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"autofill::mojom::AutofillDriver", "autofill::mojom::PasswordManagerDriver", "blink::mojom::BudgetService", "blink::mojom::InstalledAppProvider", "blink::mojom::MediaDownloadInProductHelp", "blink::mojom::ShareService", "blink::mojom::TextSuggestionHost", "chrome::mojom::OpenSearchDocumentDescriptionHandler", "chrome::mojom::PrerenderCanceler", "contextual_search::mojom::ContextualSearchJsApiService", "dom_distiller::mojom::DistillabilityService", "dom_distiller::mojom::DistillerJavaScriptService", "extensions::KeepAlive", "extensions::mime_handler::MimeHandlerService", "extensions::mojom::InlineInstall", "media_router::mojom::MediaRouter", "page_load_metrics::mojom::PageLoadMetrics", "password_manager::mojom::CredentialManager", "translate::mojom::ContentTranslateDriver", "media::mojom::MediaEngagementScoreDetailsProvider", "mojom::BluetoothInternalsHandler", "mojom::DiscardsDetailsProvider", "mojom::InterventionsInternalsPageHandler", "mojom::OmniboxPageHandler", "mojom::PluginsPageHandler", "mojom::SiteEngagementDetailsProvider", "mojom::UsbInternalsPageHandler" ] } } } }{ "display_name": "Content (GPU process)", "name": "content_gpu", "interface_provider_specs": { "service_manager:connector": { "requires": { "device": [ "device:power_monitor" ], "content_browser": [ "field_trials", "gpu" ], "*": [ "app" ], "metrics": [ "url_keyed_metrics" ] }, "provides": { "service_manager:service_factory": [ "service_manager::mojom::ServiceFactory" ], "browser": [ "content::mojom::Child", "content::mojom::ChildControl", "content::mojom::ChildHistogramFetcher", "content::mojom::ChildHistogramFetcherFactory", "IPC::mojom::ChannelBootstrap", "service_manager::mojom::ServiceFactory", "viz::mojom::CompositingModeReporter", "viz::mojom::VizMain" ] } } } }{ "name": "content_gpu", "interface_provider_specs": { "service_manager:connector": { "provides": { "browser": [ "arc::mojom::ProtectedBufferManager", "arc::mojom::VideoDecodeAccelerator", "arc::mojom::VideoDecodeClient", "arc::mojom::VideoEncodeAccelerator", "arc::mojom::VideoEncodeClient", "chrome::mojom::ResourceUsageReporter", "profiling::mojom::ProfilingClient" ] } } } }{ "services": [ { "display_name": "Network Service", "sandbox_type": "network", "name": "network", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "test": [ "content::mojom::NetworkServiceTest" ], "network_service": [ "content::mojom::NetworkService" ], "url_loader": [ "content::mojom::URLLoaderFactory" ] } } } }, { "display_name": "Content Decryption Module Service", "sandbox_type": "cdm", "name": "cdm", "interface_provider_specs": { "service_manager:connector": { "requires": { "*": [ "app" ] }, "provides": { "media:cdm": [ "media::mojom::CdmService" ] } } } }, { "display_name": "Media Service", "name": "media", "interface_provider_specs": { "service_manager:connector": { "requires": { "*": [ "app" ] }, "provides": { "media:media": [ "media::mojom::MediaService" ] } } } }, { "display_name": "Data Decoder Service", "name": "data_decoder", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "json_parser": [ "data_decoder::mojom::JsonParser" ], "xml_parser": [ "data_decoder::mojom::XmlParser" ], "image_decoder": [ "data_decoder::mojom::ImageDecoder" ] } } } }, { "display_name": "Device Service", "name": "device", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "device:input_service": [ "device::mojom::InputDeviceManager" ], "device:screen_orientation": [ "device::mojom::ScreenOrientationListener" ], "device:ip_geolocator": [ "device::mojom::PublicIpAddressGeolocationProvider" ], "device:power_monitor": [ "device::mojom::PowerMonitor" ], "device:nfc": [ "device::mojom::NFCProvider" ], "device:wake_lock": [ "device::mojom::WakeLockProvider" ], "device:serial": [ "device::mojom::SerialDeviceEnumerator", "device::mojom::SerialIoHandler" ], "device:fingerprint": [ "device::mojom::Fingerprint" ], "device:geolocation_control": [ "device::mojom::GeolocationControl" ], "device:time_zone_monitor": [ "device::mojom::TimeZoneMonitor" ], "device:geolocation": [ "device::mojom::GeolocationContext" ], "device:battery_monitor": [ "device::mojom::BatteryMonitor" ], "device:hid": [ "device::mojom::HidManager" ], "device:vibration": [ "device::mojom::VibrationManager" ], "device:generic_sensor": [ "device::mojom::SensorProvider" ] } } } }, { "display_name": "Metrics Service", "name": "metrics", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "url_keyed_metrics": [ "ukm::mojom::UkmRecorderInterface" ] } } } }, { "display_name": "Global Resource Coordinator", "name": "resource_coordinator", "interface_provider_specs": { "service_manager:connector": { "requires": { "metrics": [ "url_keyed_metrics" ], "service_manager": [ "service_manager:all_users", "service_manager:service_manager" ] }, "provides": { "tests": [ "*" ], "page_signal": [ "resource_coordinator::mojom::PageSignalGenerator" ], "coordination_unit_introspector": [ "resource_coordinator::mojom::CoordinationUnitIntrospector" ], "app": [ "memory_instrumentation::mojom::Coordinator", "tracing::mojom::AgentRegistry" ], "tracing": [ "tracing::mojom::Coordinator" ], "coordination_unit": [ "resource_coordinator::mojom::CoordinationUnitProvider" ] } } } }, { "display_name": "Shape Detection Service", "name": "shape_detection", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "face_detection": [ "shape_detection::mojom::FaceDetectionProvider" ], "barcode_detection": [ "shape_detection::mojom::BarcodeDetection" ], "text_detection": [ "shape_detection::mojom::TextDetection" ] } } } }, { "display_name": "Video Capture", "sandbox_type": "none", "name": "video_capture", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "capture": [ "video_capture::mojom::DeviceFactoryProvider" ], "tests": [ "video_capture::mojom::DeviceFactoryProvider", "video_capture::mojom::TestingControls" ] } } } }, { "sandbox_type": "none", "display_name": "Visuals Service", "name": "viz", "interface_provider_specs": { "service_manager:connector": { "requires": { "catalog": [ "directory" ], "*": [ "app" ], "ui": [ "ozone" ], "service_manager": [ "service_manager:all_users" ] }, "provides": { "viz_host": [ "viz::mojom::VizMain" ] } } } } ], "display_name": "Content Packaged Services", "name": "content_packaged_services", "interface_provider_specs": { "service_manager:connector": { "requires": { "content_browser": [], "*": [ "app" ], "service_manager": [ "service_manager:client_process", "service_manager:singleton", "service_manager:user_id" ] }, "provides": { "service_manager:service_factory": [ "service_manager::mojom::ServiceFactory" ] } } } }{ "services": [ { "display_name": "Chrome", "name": "chrome", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "input_device_controller": [ "ui::mojom::InputDeviceController" ], "renderer": [ "spellcheck::mojom::SpellCheckHost", "spellcheck::mojom::SpellCheckPanelHost", "startup_metric_utils::mojom::StartupMetricHost" ], "mash:launchable": [ "mash::mojom::Launchable" ] } } } }, { "display_name": "Profiling Service", "sandbox_type": "profiling", "name": "profiling", "interface_provider_specs": { "service_manager:connector": { "requires": { "*": [ "app" ], "service_manager": [ "service_manager:all_users" ] }, "provides": { "profiling": [ "profiling::mojom::ProfilingService" ] } } } }, { "display_name": "Patch Service", "sandbox_type": "utility", "name": "patch_service", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "patch_file": [ "patch::mojom::FilePatcher" ] } } } }, { "display_name": "Chrome File Utilities", "sandbox_type": "utility", "name": "file_util", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "zip_file": [ "chrome::mojom::ZipFileCreator" ], "analyze_archive": [ "chrome::mojom::SafeArchiveAnalyzer" ] } } } }, { "display_name": "Proxy resolver", "name": "proxy_resolver", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "factory": [ "proxy_resolver::mojom::ProxyResolverFactory" ] } } } }, { "display_name": "Local state preferences", "name": "local_state", "interface_provider_specs": { "service_manager:connector": { "requires": {}, "provides": { "pref_client": [ "prefs::mojom::PrefStoreConnector" ] } } } }, { "display_name": "Printing", "sandbox_type": "utility", "name": "chrome_printing", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "converter": [ "printing::mojom::PdfToEmfConverterFactory", "printing::mojom::PdfToPwgRasterConverter" ] } } } }, { "display_name": "PDF Compositor Service", "sandbox_type": "pdf_compositor", "name": "pdf_compositor", "interface_provider_specs": { "service_manager:connector": { "requires": { "*": [ "app" ], "service_manager": [ "service_manager:all_users" ] }, "provides": { "compositor": [ "printing::mojom::PdfCompositor" ] } } } }, { "display_name": "Chrome Media Gallery Utilities", "sandbox_type": "utility", "name": "media_gallery_util", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "parse_media": [ "chrome::mojom::MediaParser" ] } } } }, { "display_name": "Removable Storage Writer", "sandbox_type": "none_and_elevated", "name": "removable_storage_writer", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "removable_storage_writer": [ "chrome::mojom::RemovableStorageWriter" ] } } } }, { "display_name": "Windows Utilities", "sandbox_type": "none", "name": "util_win", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "shell_util_win": [ "chrome::mojom::ShellUtilWin" ] } } } }, { "display_name": "Windows WiFi Utilities", "sandbox_type": "none_and_elevated", "name": "wifi_util_win", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "wifi_credentials": [ "chrome::mojom::WiFiCredentialsGetter" ] } } } }, { "display_name": "Profile Import", "sandbox_type": "none", "name": "profile_import", "interface_provider_specs": { "service_manager:connector": { "requires": { "service_manager": [ "service_manager:all_users" ] }, "provides": { "import": [ "chrome::mojom::ProfileImport" ] } } } } ], "display_name": "Chrome Packaged Services", "name": "content_packaged_services", "interface_provider_specs": {} }{ "display_name": "Content (plugin process)", "name": "content_plugin", "interface_provider_specs": { "service_manager:connector": { "requires": { "device": [ "device:power_monitor" ], "content_browser": [ "field_trials", "font_cache", "plugin" ], "*": [ "app" ], "ui": [ "discardable_memory" ] }, "provides": { "service_manager:service_factory": [ "service_manager::mojom::ServiceFactory" ], "browser": [ "content::mojom::Child", "content::mojom::ChildControl", "content::mojom::ChildHistogramFetcher", "content::mojom::ChildHistogramFetcherFactory", "IPC::mojom::ChannelBootstrap" ] } } } }{ "name": "content_plugin", "interface_provider_specs": { "service_manager:connector": { "provides": { "browser": [ "chrome::mojom::ResourceUsageReporter" ] } } } }{ "required_files": { "v8_context_snapshot_data": [ { "path": "v8_context_snapshot.bin", "platform": "linux" } ], "v8_natives_data": [ { "path": "natives_blob.bin", "platform": "linux" }, { "path": "assets/natives_blob.bin", "platform": "android" } ], "v8_snapshot_64_data": [ { "path": "assets/snapshot_blob_64.bin", "platform": "android" } ], "v8_snapshot_data": [ { "path": "snapshot_blob.bin", "platform": "linux" } ], "v8_snapshot_32_data": [ { "path": "assets/snapshot_blob_32.bin", "platform": "android" } ] }, "display_name": "Content (renderer process)", "name": "content_renderer", "interface_provider_specs": { "navigation:shared_worker": { "requires": { "content_browser": [ "renderer" ] } }, "navigation:dedicated_worker": { "requires": { "content_browser": [ "renderer" ] } }, "service_manager:connector": { "requires": { "metrics": [ "url_keyed_metrics" ], "content_browser": [ "field_trials", "renderer" ], "ui": [ "discardable_memory", "gpu_client" ], "*": [ "app" ], "device": [ "device:power_monitor", "device:screen_orientation", "device:time_zone_monitor" ] }, "provides": { "service_manager:service_factory": [ "service_manager::mojom::ServiceFactory" ], "browser": [ "blink::mojom::OomIntervention", "blink::mojom::WebDatabase", "content::mojom::AppCacheFrontend", "content::mojom::Child", "content::mojom::ChildControl", "content::mojom::ChildHistogramFetcher", "content::mojom::ChildHistogramFetcherFactory", "content::mojom::EmbeddedWorkerInstanceClient", "content::mojom::EmbeddedWorkerSetup", "content::mojom::FrameFactory", "content::mojom::RenderWidgetWindowTreeClientFactory", "content::mojom::SharedWorkerFactory", "IPC::mojom::ChannelBootstrap", "visitedlink::mojom::VisitedLinkNotificationSink", "web_cache::mojom::WebCache" ] } }, "navigation:service_worker": { "requires": { "content_browser": [ "renderer" ] } }, "navigation:frame": { "requires": { "content_browser": [ "renderer" ] }, "provides": { "browser": [ "blink::mojom::AppBannerController", "blink::mojom::EngagementClient", "blink::mojom::InstallationService", "blink::mojom::ManifestManager", "blink::mojom::MediaDevicesListener", "blink::mojom::TextSuggestionBackend", "content::mojom::ImageDownloader", "content::mojom::FrameInputHandler", "content::mojom::MediaStreamDispatcher", "content::mojom::Widget", "viz::mojom::InputTargetClient" ] } } } }{ "display_name": "Chrome Render Process", "interface_provider_specs": { "service_manager:connector": { "requires": { "chrome": [ "renderer" ] }, "provides": { "browser": [ "chrome::mojom::ResourceUsageReporter", "chrome::mojom::SearchBouncer", "spellcheck::mojom::SpellChecker", "profiling::mojom::ProfilingClient" ] } }, "navigation:frame": { "provides": { "browser": [ "autofill::mojom::AutofillAgent", "autofill::mojom::PasswordAutofillAgent", "autofill::mojom::PasswordGenerationAgent", "blink::mojom::document_metadata::CopylessPaste", "chrome::mojom::InsecureContentRenderer", "chrome::mojom::ChromeRenderFrame", "dom_distiller::mojom::DistillerPageNotifierService", "extensions::mojom::AppWindow", "spellcheck::mojom::SpellCheckPanel" ] } } } }{ "required_files": { "v8_context_snapshot_data": [ { "path": "v8_context_snapshot.bin", "platform": "linux" } ], "v8_natives_data": [ { "path": "natives_blob.bin", "platform": "linux" }, { "path": "assets/natives_blob.bin", "platform": "android" } ], "v8_snapshot_64_data": [ { "path": "assets/snapshot_blob_64.bin", "platform": "android" } ], "v8_snapshot_data": [ { "path": "snapshot_blob.bin", "platform": "linux" } ], "v8_snapshot_32_data": [ { "path": "assets/snapshot_blob_32.bin", "platform": "android" } ] }, "display_name": "Content (utility process)", "name": "content_utility", "interface_provider_specs": { "service_manager:connector": { "requires": { "device": [ "device:power_monitor", "device:time_zone_monitor" ], "content_browser": [ "field_trials" ], "*": [ "app" ] }, "provides": { "service_manager:service_factory": [ "service_manager::mojom::ServiceFactory" ], "browser": [ "content::mojom::Child", "content::mojom::ChildControl", "content::mojom::ChildHistogramFetcher", "content::mojom::ChildHistogramFetcherFactory", "IPC::mojom::ChannelBootstrap", "printing::mojom::PdfToEmfConverterFactory", "printing::mojom::PdfToPwgRasterConverter", "service_manager::mojom::ServiceFactory" ] } } } }{ "name": "content_utility", "interface_provider_specs": { "service_manager:connector": { "provides": { "browser": [ "chrome::mojom::DialDeviceDescriptionParser", "chrome::mojom::ProfileImport", "chrome::mojom::ResourceUsageReporter", "chrome::mojom::ShellHandler", "extensions::mojom::ExtensionUnpacker", "extensions::mojom::ManifestParser", "extensions::mojom::MediaParser", "payments::mojom::PaymentManifestParser", "profiling::mojom::ProfilingClient", "proxy_resolver::mojom::ProxyResolverFactory", "safe_json::mojom::SafeJsonParser" ] } } } }{ "name": "catalog", "display_name": "Application Resolver", "interface_provider_specs": { // NOTE: This manifest is for documentation purposes only. Relevant // capability spec is defined inline in the ServiceManager implementation. // // TODO(rockot): Fix this. We can bake this file into ServiceManager at // build time or something. Same with service:service_manager. "service_manager:connector": { "provides": { "directory": [ "filesystem::mojom::Directory" ], "control": [ "catalog::mojom::CatalogControl" ] }, "requires": { "service_manager": [ "service_manager:all_users" ] } } } } { "name": "nacl_loader", "display_name": "NaCl loader", "interface_provider_specs": { "service_manager:connector": { "provides": { "browser": [ "IPC::mojom::ChannelBootstrap", // NOTE: The interfaces below are not implemented in the nacl_loader // service, but they are requested from all child processes by common // browser-side code. We list them here to make the Service Manager // happy. "content::mojom::Child", "content::mojom::ChildControl", "content::mojom::ChildHistogramFetcherFactory" ] } } } } { "name": "nacl_broker", "display_name": "NaCl broker", "interface_provider_specs": { "service_manager:connector": { "provides": { "browser": [ "IPC::mojom::ChannelBootstrap", // NOTE: The interfaces below are not implemented in the nacl_loader // service, but they are requested from all child processes by common // browser-side code. We list them here to make the Service Manager // happy. "content::mojom::Child", "content::mojom::ChildControl", "content::mojom::ChildHistogramFetcherFactory" ] } } } }  #< bin * pdf * rtf * swfD * splE * crx * 001 * 7z4 * ace * arc * arj: * b64 * balz * bhx * bz * bz28 * bzip2 * cab * cpio@ * fat * gz6 * gzip * hfs * hqx * iso * lha< * lpaq1 * lpaq5 * lpaq8 * lzh; * lzma? * mim * ntfs * paq8f * paq8jd * paq8l * paq8o * pea * quad * r00 * r01 * r02 * r03 * r04 * r05 * r06 * r07 * r08 * r09 * r10 * r11 * r12 * r13 * r14 * r15 * r16 * r17 * r18 * r19 * r20 * r21 * r22 * r23 * r24 * r25 * r26 * r27 * r28 * r29 * rar * squashfs * swm * tar9 * taz * tbz * tbz2 * tgz7 * tpz * txz * tz * udf * uu * uue * vhd * vhdx * vmdk * wim= * wrc * xar * xxe * xz5 * z> * zip * zipx * zpaq * class * jar * jnlp * pl * py * pyc * pyw * rb * efi * torrent * btapp * btbtskin * btinstall * btkey * btsearch * msi * msp! * mst" * adeb * adpc * madd * mafe * magf * mamg * maqh * mari * masj * matk * mavl * mawm * mdan * mdbo * mdep * mdtq * mdwr * mdzs * ocxZ * ops[ * paf * pcd\ * pif * plg] * prf^ * prg_ * pst` * docx * docm * dott * dotm * docb * xlsx * xlsm * xltx * xltm * pptx * pptm * potx * ppam * ppsx * sldx * sldm * partial * xrm-ms * rels * svg * xml * xsl * ps1+ * ps1xml, * ps2- * ps2xml. * psc1/ * psc20 * url * website * js * jse * vb * vbe * vbs * vbscript * ws{ * wsc| * wsf3 * wsh} * msh% * msh1& * msh2( * mshxml* * msh1xml' * msh2xml) * ad * appB * applicationF * appref-ms * aspG * asxH * bas# * bat * cfgI * chiJ * chmK * cmdA * com * cplL * crta * dhtml * dhtm * dht * dll * drv * eml * exe * fon * fxpM * gadget * grp * hlpN * hta$ * htm * html * httO * infP * iniQ * insR * inx * isu * ispS * job * lnkT * localU * manifestV * mauW * mht * mhtml * mmcX * mofY * msc * msg * reg * rgs * scf1 * scr * sct2 * search-ms * shbt * shsu * shtml * shtm * sht * sys * u3p * vdx * vsx * vtx * vsdx * vssx * vstx * vsdm * vssm * vstm * vsdv * vsmacrosw * vssx * vsty * vswz * xbap~ * xht * xhtm * xhtml * xnk * cdr * dart * dc42 * diskcopy42 * dmg * dmgpart * dvdr * img * imgpart * ndif * smi * sparsebundle * sparseimage * toast * udif * action * as * cpgz * command * mpkg * pax * workflow * xip * pkg * deb * pet * pup * rpm * slp * out * run * bash * csh * ksh * sh * shar * tcsh * dex * apk *"  *( { "x-version": 41, "google-talk": { "mime_types": [ ], "versions": [ { "version": "0", "status": "requires_authorization", "comment": "'Google Talk Plugin' and 'Google Talk Plugin Video Accelerator' use two completely different versioning schemes, so we can't define a minimum version." } ], "name": "Google Talk", "group_name_matcher": "*Google Talk*" }, "java-runtime-environment": { "mime_types": [ "application/x-java-applet", "application/x-java-applet;jpi-version=1.7.0_05", "application/x-java-applet;version=1.1", "application/x-java-applet;version=1.1.1", "application/x-java-applet;version=1.1.2", "application/x-java-applet;version=1.1.3", "application/x-java-applet;version=1.2", "application/x-java-applet;version=1.2.1", "application/x-java-applet;version=1.2.2", "application/x-java-applet;version=1.3", "application/x-java-applet;version=1.3.1", "application/x-java-applet;version=1.4", "application/x-java-applet;version=1.4.1", "application/x-java-applet;version=1.4.2", "application/x-java-applet;version=1.5", "application/x-java-applet;version=1.6", "application/x-java-applet;version=1.7", "application/x-java-bean", "application/x-java-bean;jpi-version=1.7.0_05", "application/x-java-bean;version=1.1", "application/x-java-bean;version=1.1.1", "application/x-java-bean;version=1.1.2", "application/x-java-bean;version=1.1.3", "application/x-java-bean;version=1.2", "application/x-java-bean;version=1.2.1", "application/x-java-bean;version=1.2.2", "application/x-java-bean;version=1.3", "application/x-java-bean;version=1.3.1", "application/x-java-bean;version=1.4", "application/x-java-bean;version=1.4.1", "application/x-java-bean;version=1.4.2", "application/x-java-bean;version=1.5", "application/x-java-bean;version=1.6", "application/x-java-bean;version=1.7", "application/x-java-vm", "application/x-java-vm-npruntime" ], "versions": [ { "version": "10.45", "status": "requires_authorization", "comment": "Java SE 7u45" } ], "lang": "en-US", "name": "Java(TM)", "help_url": "https://support.google.com/chrome/?p=plugin_java", "url": "http://java.com/download", "displayurl": true, "group_name_matcher": "Java*" }, "ibm-java-runtime-environment": { "mime_types": [ "application/x-java-applet", "application/x-java-applet;jpi-version=1.7.0_05", "application/x-java-applet;version=1.1", "application/x-java-applet;version=1.1.1", "application/x-java-applet;version=1.1.2", "application/x-java-applet;version=1.1.3", "application/x-java-applet;version=1.2", "application/x-java-applet;version=1.2.1", "application/x-java-applet;version=1.2.2", "application/x-java-applet;version=1.3", "application/x-java-applet;version=1.3.1", "application/x-java-applet;version=1.4", 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"group_name_matcher": "*IBM*Java*" }, "realplayer": { "mime_types": [ "audio/vnd.rn-realaudio", "video/vnd.rn-realvideo", "audio/x-pn-realaudio-plugin", "audio/x-pn-realaudio" ], "versions": [ { "version": "15.0.2.71", "status": "requires_authorization", "reference": "http://service.real.com/realplayer/security/02062012_player/en/" } ], "lang": "en-US", "name": "RealPlayer", "help_url": "https://support.google.com/chrome/?p=plugin_real", "url": "http://forms.real.com/real/realone/download.html?type=rpsp_us", "group_name_matcher": "*RealPlayer*" }, "adobe-flash-player": { "mime_types": [ "application/futuresplash", "application/x-shockwave-flash" ], "versions": [ { "version": "27.0.0.187", "status": "requires_authorization", "reference": "https://helpx.adobe.com/security/products/flash-player/apsb17-33.html" } ], "lang": "en-US", "name": "Adobe Flash Player", "help_url": "https://support.google.com/chrome/?p=plugin_flash", "url": "https://support.google.com/chrome/answer/6258784", "displayurl": true, "group_name_matcher": "*Shockwave Flash*" }, "adobe-shockwave": { "mime_types": [ "application/x-director" ], "versions": [ { "version": "12.1.0.150", "status": "requires_authorization", "reference": "https://helpx.adobe.com/security/products/shockwave/apsb14-10.html" } ], "lang": "en-US", "name": "Adobe Shockwave Player", "help_url": "https://support.google.com/chrome/?p=plugin_shockwave", "url": "http://fpdownload.macromedia.com/get/shockwave/default/english/win95nt/latest/Shockwave_Installer_Slim.exe", "group_name_matcher": "*Shockwave for Director*" }, "adobe-reader": { "mime_types": [ "application/pdf", "application/vnd.adobe.x-mars", "application/vnd.adobe.xdp+xml", "application/vnd.adobe.xfd+xml", "application/vnd.adobe.xfdf", "application/vnd.fdf" ], "versions": [ { "version": "10.1.13", "status": "requires_authorization", "reference": "https://helpx.adobe.com/security/products/reader/apsb14-28.html" }, { "version": "11", "status": "out_of_date" }, { 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"image/x-sgi", "image/x-targa", "video/3ggp", "video/3ggp2", "video/flc", "video/mp4", "video/mpeg", "video/quicktime", "video/sd-video", "video/x-m4v", "video/x-mpeg" ], "versions": [ { "version": "7.7.6", "status": "requires_authorization", "reference": "http://support.apple.com/kb/HT203092" } ], "lang": "en-US", "name": "QuickTime Player", "help_url": "https://support.google.com/chrome/?p=plugin_quicktime", "url": "http://appldnld.apple.com/QuickTime/041-3089.20111026.Sxpr4/QuickTimeInstaller.exe", "group_name_matcher": "*QuickTime Plug-in*" }, "windows-media-player": { "mime_types": [ ], "lang": "en-US", "name": "Windows Media Player", "help_url": "https://support.google.com/chrome/?p=plugin_wmp", "url": "http://www.interoperabilitybridges.com/wmp-extension-for-chrome", "displayurl": true, "group_name_matcher": "*Windows Media Player*" }, "divx-player": { "mime_types": [ "video/divx", "video/x-matroska" ], "versions": [ { "version": "1.4.3.4", "status": "requires_authorization" } ], "lang": "en-US", "name": "DivX Web Player", "help_url": "https://support.google.com/chrome/?p=plugin_divx", "url": "http://download.divx.com/player/divxdotcom/DivXWebPlayerInstaller.exe", "group_name_matcher": "*DivX Web Player*" }, "silverlight": { "mime_types": [ "application/x-silverlight", "application/x-silverlight-2" ], "versions": [ { "version": "5.1.40416.0", "status": "requires_authorization", "reference": "https://support.microsoft.com/kb/3056819" } ], "lang": "en-US", "name": "Silverlight", "url": "http://go.microsoft.com/fwlink/?LinkID=149156", "group_name_matcher": "*Silverlight*" }, "microsoft-office": { "mime_types": [ ], "versions": [ { "version": "0", "status": "requires_authorization", "comment": "Microsoft Office has no version information." } ], "name": "Microsoft Office", "group_name_matcher": "*Microsoft Office*" }, "nvidia-3d": { "mime_types": [ ], "versions": [ { "version": "0", "status": "requires_authorization", "comment": "NVidia 3D has no version information." } ], "name": "NVIDIA 3D", "group_name_matcher": "*NVIDIA 3D*" }, "google-chrome-pdf": { "mime_types": [ ], "versions": [ { "version": "0", "status": "fully_trusted", "comment": "Google Chrome PDF Viewer has no version information." } ], "name": "Chrome PDF Viewer", "group_name_matcher": "*Chrome PDF Viewer*" }, "chromium-pdf": { "mime_types": [ ], "versions": [ { "version": "0", "status": "fully_trusted", "comment": "Chromium PDF Viewer has no version information." } ], "name": "Chromium PDF Viewer", "group_name_matcher": "*Chromium PDF Viewer*" }, "google-chrome-pdf-plugin": { "mime_types": [ ], "versions": [ { "version": "0", "status": "fully_trusted", "comment": "Google Chrome PDF Plugin has no version information." } ], "name": "Chrome PDF Plugin", "group_name_matcher": "*Chrome PDF Plugin*" }, "chromium-pdf-plugin": { "mime_types": [ ], "versions": [ { "version": "0", "status": "fully_trusted", "comment": "Chromium PDF Plugin has no version information." } ], "name": "Chromium PDF Plugin", "group_name_matcher": "*Chromium PDF Plugin*" }, "google-update": { "mime-types": [ ], "versions": [ { "version": "0", "status": "requires_authorization", "comment": "Google Update plugin is versioned but kept automatically up to date" } ], "name": "Google Update", "group_name_matcher": "Google Update" }, "facebook-video-calling": { "mime_types": [ "application/skypesdk-plugin" ], "versions": [ { "version": "0", "status": "requires_authorization", "comment": "We do not track version information for the Facebook Video Calling Plugin." } ], "lang": "en-US", "name": "Facebook Video Calling", "url": "https://www.facebook.com/chat/video/videocalldownload.php", "group_name_matcher": "*Facebook Video*" }, "google-earth": { "mime_types": [ "application/geplugin" ], "versions": [ { "version": "0", "status": "requires_authorization", "comment": "We do not track version information for the Google Earth Plugin." } ], "lang": "en-US", "name": "Google Earth", "url": "http://www.google.com/earth/explore/products/plugin.html", "group_name_matcher": "*Google Earth*" } } { "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQcByy+eN9jzazWF/DPn7NW47sW7lgmpk6eKc0BQM18q8hvEM3zNm2n7HkJv/R6fU+X5mtqkDuKvq5skF6qqUF4oEyaleWDFhd1xFwV7JV+/DU7bZ00w2+6gzqsabkerFpoP33ZRIw7OviJenP0c0uWqDWF8EGSyMhB3txqhOtiQIDAQAB", "name": "Bookmark Manager", "version": "0.1", "manifest_version": 2, "description": "Bookmark Manager", "icons": { // The favicon is loaded directly from resources.pak. }, "incognito" : "split", "permissions": [ "bookmarks", "bookmarkManagerPrivate", "metricsPrivate", "systemPrivate", "tabs", "chrome://favicon/", "chrome://resources/" ], "chrome_url_overrides": { "bookmarks": "main.html" }, "content_security_policy": "object-src 'none'; script-src chrome://resources 'self' blob: filesystem:" } { "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDqOhnwk4+HXVfGyaNsAQdU/js1Na56diW08oF1MhZiwzSnJsEaeuMN9od9q9N4ZdK3o1xXOSARrYdE+syV7Dl31nf6qz3A6K+D5NHe6sSB9yvYlIiN37jdWdrfxxE0pRYEVYZNTe3bzq3NkcYJlOdt1UPcpJB+isXpAGUKUvt7EQIDAQAB", "name": "Cloud Print", "version": "0.1", "description": "Cloud Print", "icons": { }, "app": { "launch": { "web_url": "https://www.google.com/cloudprint" }, "urls": [ "https://www.google.com/cloudprint/enable_chrome_connector" ] }, "permissions": [ "cloudPrintPrivate" ], "display_in_launcher": false } { "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtl3tO0osjuzRsf6xtD2SKxPlTfuoy7AWoObysitBPvH5fE1NaAA1/2JkPWkVDhdLBWLaIBPYeXbzlHp3y4Vv/4XG+aN5qFE3z+1RU/NqkzVYHtIpVScf3DjTYtKVL66mzVGijSoAIwbFCC3LpGdaoe6Q1rSRDp76wR6jjFzsYwQIDAQAB", "name": "Web Store", "version": "0.2", "description": "Chrome Web Store", "icons": { "16": "webstore_icon_16.png", "128": "webstore_icon_128.png" }, "app": { "launch": { "web_url": "https://chrome.google.com/webstore" }, "urls": [ "https://chrome.google.com/webstore" ] }, "permissions": [ "webstorePrivate", "management", "system.cpu", "system.display", "system.memory", "system.network", "system.storage" ] } { // chrome-extension://gfdkimpbcpahaombhbimeihdjnejgicl/ "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMZElzFX2J1g1nRQ/8S3rg/1CjFyDltWOxQg+9M8aVgNVxbutEWFQz+oQzIP9BB67mJifULgiv12ToFKsae4NpEUR8sPZjiKDIHumc6pUdixOm8SJ5Rs16SMR6+VYxFUjlVW+5CA3IILptmNBxgpfyqoK0qRpBDIhGk1KDEZ4zqQIDAQAB", "name": "Feedback", "version": "1.0", "manifest_version": 2, "incognito" : "split", "description": "User feedback extension", "icons": { "32": "images/icon32.png", "64": "images/icon64.png" }, "permissions": [ "feedbackPrivate", "chrome://resources/" ], "app": { "background": { "scripts": ["js/event_handler.js"] }, "content_security_policy": "default-src 'none'; script-src 'self' blob: filesystem: chrome://resources; style-src 'unsafe-inline' blob: chrome: file: filesystem: data: *; img-src * blob: chrome: file: filesystem: data:; media-src 'self' blob: filesystem:" }, "display_in_launcher": false, "display_in_new_tab_page": false } { "background": { "scripts": [ "tts_extension.js" ], "persistent": false }, "description": "Component extension providing speech via the Google network text-to-speech service.", "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8GSbNUMGygqQTNDMFGIjZNcwXsHLzkNkHjWbuY37PbNdSDZ4VqlVjzbWqODSe+MjELdv5Keb51IdytnoGYXBMyqKmWpUrg+RnKvQ5ibWr4MW9pyIceOIdp9GrzC1WZGgTmZismYR3AjaIpufZ7xDdQQv+XrghPWCkdVqLN+qZDA1HU+DURznkMICiDDSH2sU0egm9UbWfS218bZqzKeQDiC3OnTPlaxcbJtKUuupIm5knjze3Wo9Ae9poTDMzKgchg0VlFCv3uqox+wlD8sjXBoyBCCK9HpImdVAF1a7jpdgiUHpPeV/26oYzM9/grltwNR3bzECQgSpyXp0eyoegwIDAQAB", "manifest_version": 2, "name": "Google Network Speech", "permissions": [ "systemPrivate", "ttsEngine", "https://www.google.com/" ], "tts_engine": { "voices": [ { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "de-DE", "voice_name": "Google Deutsch", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "en-US", "voice_name": "Google US English", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "en-GB", "voice_name": "Google UK English Female", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "male", "lang": "en-GB", "voice_name": "Google UK English Male", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "es-ES", "voice_name": "Google español", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "es-US", "voice_name": "Google español de Estados Unidos", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "fr-FR", "voice_name": "Google français", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "hi-IN", "voice_name": "Google हिन्दी", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "id-ID", "voice_name": "Google Bahasa Indonesia", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "it-IT", "voice_name": "Google italiano", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "ja-JP", "voice_name": "Google 日本語", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "ko-KR", "voice_name": "Google 한국의", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "nl-NL", "voice_name": "Google Nederlands", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "pl-PL", "voice_name": "Google polski", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "pt-BR", "voice_name": "Google português do Brasil", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "ru-RU", "voice_name": "Google русский", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "zh-CN", "voice_name": "Google 普通话（中国大陆）", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "zh-HK", "voice_name": "Google 粤語（香港）", "remote": true }, { "event_types": [ "start", "end", "error" ], "gender": "female", "lang": "zh-TW", "voice_name": "Google 國語（臺灣）", "remote": true } ] }, "version": "1.0" } { "name": "CryptoTokenExtension", "description": "CryptoToken Component Extension", "version": "0.9.71", "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq7zRobvA+AVlvNqkHSSVhh1sEWsHSqz4oR/XptkDe/Cz3+gW9ZGumZ20NCHjaac8j1iiesdigp8B1LJsd/2WWv2Dbnto4f8GrQ5MVphKyQ9WJHwejEHN2K4vzrTcwaXqv5BSTXwxlxS/mXCmXskTfryKTLuYrcHEWK8fCHb+0gvr8b/kvsi75A1aMmb6nUnFJvETmCkOCPNX5CHTdy634Ts/x0fLhRuPlahk63rdf7agxQv5viVjQFk+tbgv6aa9kdSd11Js/RZ9yZjrFgHOBWgP4jTBqud4+HUglrzu8qynFipyNRLCZsaxhm+NItTyNgesxLdxZcwOz56KD1Q4IQIDAQAB", "manifest_version": 2, "permissions": [ "hid", "u2fDevices", "usb", "cryptotokenPrivate", "externally_connectable.all_urls", "tabs", "https://*/*", "http://*/*", { "usbDevices": [ { "vendorId": 4176, "productId": 529 } ] } ], "externally_connectable": { "matches": [ "" ], "ids": [ "fjajfjhkeibgmiggdfehjplbhmfkialk" ], "accepts_tls_channel_id": true }, "background": { "persistent": false, "scripts": [ "util.js", "b64.js", "sha256.js", "timer.js", "countdown.js", "countdowntimer.js", "devicestatuscodes.js", "approvedorigins.js", "errorcodes.js", "webrequest.js", "messagetypes.js", "factoryregistry.js", "closeable.js", "requesthelper.js", "asn1.js", "enroller.js", "requestqueue.js", "signer.js", "origincheck.js", "textfetcher.js", "appid.js", "watchdog.js", "logging.js", "webrequestsender.js", "window-timer.js", "cryptotokenorigincheck.js", "cryptotokenapprovedorigins.js", "gnubbydevice.js", "hidgnubbydevice.js", "usbgnubbydevice.js", "gnubbies.js", "gnubby.js", "gnubby-u2f.js", "gnubbyfactory.js", "singlesigner.js", "multiplesigner.js", "generichelper.js", "inherits.js", "individualattest.js", "devicefactoryregistry.js", "usbhelper.js", "usbenrollhandler.js", "usbsignhandler.js", "usbgnubbyfactory.js", "googlecorpindividualattest.js", "cryptotokenbackground.js" ] }, "incognito": "split" } { // chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai "manifest_version": 2, "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDN6hM0rsDYGbzQPQfOygqlRtQgKUXMfnSjhIBL7LnReAVBEd7ZmKtyN2qmSasMl4HZpMhVe2rPWVVwBDl6iyNE/Kok6E6v6V3vCLGsOpQAuuNVye/3QxzIldzG/jQAdWZiyXReRVapOhZtLjGfywCvlWq7Sl/e3sbc0vWybSDI2QIDAQAB", "name": "", "version": "1", "description": "", "offline_enabled": true, "incognito": "split", "permissions": [ "", "metricsPrivate", "resourcesPrivate" ], "mime_types": [ "application/pdf" ], "content_security_policy": "script-src 'self' blob: filesystem: chrome://resources; object-src * blob: externalfile: file: filesystem: data:; plugin-types application/x-google-chrome-pdf", "mime_types_handler": "index.html", "web_accessible_resources": [ "*.js", "*.html", "*.css", "*.png" ] }
/* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html { /* Constants. */ --tile-height: 128px; --tile-margin: 16px; --tile-width: 154px; --title-height: 32px; /* May be overridden by themes (on the body element). */ --tile-title-color: #323232; } body { background: none transparent; color: var(--tile-title-color); margin: 0; overflow: hidden; padding: 0; user-select: none; } a { display: block; } a, a:active, a:hover, a:visited { color: inherit; text-decoration: none; } #most-visited { margin: 0; text-align: -webkit-center; user-select: none; } #mv-tiles, .mv-tiles-old { font-size: 0; /* Two rows of tiles of 128px each, and 16px of spacing between the rows. * If you change this, also change the corresponding values in * local_ntp.css. */ height: calc(2*var(--tile-height) + var(--tile-margin)); line-height: calc(var(--tile-height) + var(--tile-margin)); margin: 4px 0 8px 0; opacity: 0; position: absolute; /* This align correctly for both LTR and RTL */ text-align: -webkit-auto; transition: opacity 1s; user-select: none; } .mv-tile, .mv-empty-tile { border-radius: 2px; box-sizing: border-box; display: none; font-family: arial, sans-serif; font-size: 12px; height: var(--tile-height); line-height: 100%; margin: 0 calc(var(--tile-margin) / 2); opacity: 1; position: relative; vertical-align: top; white-space: nowrap; width: var(--tile-width); } /* Min height for showing 1 row: 4px + 128px + 8px Min height for showing 2 rows: 4px + 128px + 16px + 128px + 8px In both cases, give it half a px of tolerance, because otherwise rounding errors at some zoom levels break this and a row sometimes doesn't show up. */ /* Minimal layout: 1 row, 2 columns; only first 2 tiles are visible. */ @media (min-height: 139.5px) { .mv-tile:nth-child(-n+2), .mv-empty-tile:nth-child(-n+2) { display: inline-block; } } /* width >= (3 cols * (16px + 154px)) * 1 row, 3 columns; first 3 tiles are visible. */ @media (min-height: 139.5px) and (min-width: 510px) { .mv-tile:nth-child(-n+3), .mv-empty-tile:nth-child(-n+3) { display: inline-block; } } /* width >= (4 cols * (16px + 154px)) * 1 row, 4 columns; first 4 tiles are visible. */ @media (min-height: 139.5px) and (min-width: 680px) { .mv-tile:nth-child(-n+4), .mv-empty-tile:nth-child(-n+4) { display: inline-block; } } /* 2 rows, 2 columns; only first 4 tiles are visible. */ @media (min-height: 283.5px) { .mv-tile:nth-child(-n+4), .mv-empty-tile:nth-child(-n+4) { display: inline-block; } } /* width >= (3 cols * (16px + 154px)) * 2 rows, 3 columns; first 6 tiles are visible. */ @media (min-height: 283.5px) and (min-width: 510px) { .mv-tile:nth-child(-n+6), .mv-empty-tile:nth-child(-n+6) { display: inline-block; } } /* width >= (4 cols * (16px + 154px)) * 2 rows, 4 columns; first 8 tiles are visible. */ @media (min-height: 283.5px) and (min-width: 680px) { .mv-tile:nth-child(-n+8), .mv-empty-tile:nth-child(-n+8) { display: inline-block; } } .mv-tile { background: rgb(250,250,250); } .mv-empty-tile { background: rgb(245,245,245); } body.dark-theme .mv-tile, body.dark-theme .mv-empty-tile { background: rgb(51,51,51); } .mv-tile { box-shadow: 0 2px 2px 0 rgba(0,0,0,0.16), 0 0 0 1px rgba(0,0,0,0.08); cursor: pointer; transition-duration: 200ms; transition-property: transform, box-shadow, margin, opacity, width; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); } .mv-tile:hover:not(:active), .mv-tile:focus-within:not(:active) { box-shadow: 0 3px 8px 0 rgba(0,0,0,0.2), 0 0 0 1px rgba(0,0,0,0.08); } .mv-tile:focus, .mv-tile:focus-within { filter: brightness(92%); } .mv-tile:active { box-shadow: 0 3px 8px 0 rgba(0,0,0,0.2), 0 0 0 1px rgba(0,0,0,0.12); filter: brightness(88%); } .mv-tile.blacklisted { margin: 0; transform: scale(0, 0); width: 0; } .mv-title { height: 15px; left: 31px; line-height: 14px; overflow: hidden; padding: 0; position: absolute; text-overflow: ellipsis; top: 9px; width: 120px; } .mv-title.multiline { white-space: pre-wrap; word-wrap: break-word; } html:not([dir=rtl]) .mv-title[style*='direction: rtl'] { -webkit-mask-image: linear-gradient(to left, black, black, 100px, transparent); left: auto; right: 8px; text-align: right; } html[dir=rtl] .mv-title { left: 8px; text-align: left; } html[dir=rtl] .mv-title[style*='direction: rtl'] { -webkit-mask-image: linear-gradient(to left, black, black, 100px, transparent); right: 31px; text-align: right; } .mv-thumb { border-radius: 0 0 2px 2px; cursor: pointer; display: block; height: calc(var(--tile-height) - var(--title-height)); overflow: hidden; position: absolute; top: var(--title-height); width: var(--tile-width); } .mv-thumb img { height: auto; min-height: 100%; width: 100%; } .mv-thumb.failed-img { background-color: rgb(245,245,245); } body.dark-theme .mv-thumb.failed-img { background-color: #555; } /* We use ::after without content to provide an aditional element on top of the * thumbnail. */ .mv-thumb.failed-img::after { border: 8px solid rgb(215,215,215); border-radius: 50%; content: ''; display: block; height: 0; margin: 39px 66px; width: 0; } body.dark-theme .mv-thumb.failed-img::after { border-color: #333; } .mv-x { background: linear-gradient(to left, rgb(250,250,250) 60%, transparent); border: none; cursor: pointer; height: var(--title-height); opacity: 0; padding: 0; position: absolute; right: 0; transition: opacity 150ms; width: 40px; } body.dark-theme .mv-x { background: linear-gradient(to left, rgb(51,51,51) 60%, transparent); } /* We use ::after without content to provide the masked X element. The "bottom" * div is actually just the gradient. */ .mv-x::after { --mask-offset: calc((var(--title-height) - var(--mask-width)) / 2); --mask-width: 10px; -webkit-mask-image: -webkit-image-set( url(chrome-search://local-ntp/images/close_3_mask.png) 1x, url(chrome-search://local-ntp/images/close_3_mask.png@2x) 2x); -webkit-mask-position: var(--mask-offset) var(--mask-offset); -webkit-mask-repeat: no-repeat; -webkit-mask-size: var(--mask-width); background-color: rgba(90,90,90,0.7); content: ''; display: block; height: var(--title-height); position: absolute; right: 0; top: 0; width: var(--title-height); } body.dark-theme .mv-x.mv-x::after { background-color: rgba(255,255,255,0.7); } html[dir=rtl] .mv-x { background: linear-gradient(to right, rgb(250,250,250) 60%, transparent); left: -1px; right: auto; } body.dark-theme body.dark-theme .mv-x { background: linear-gradient(to right, rgb(51,51,51) 60%, transparent); } html[dir=rtl] .mv-x::after { left: -1px; right: auto; } .mv-x:hover::after { background-color: rgb(90,90,90); } body.dark-theme .mv-x:hover::after { background-color: #fff; } .mv-x:active::after { background-color: rgb(66,133,244); } body.dark-theme .mv-x:active::after { background-color: rgba(255,255,255,0.5); } .mv-tile:hover .mv-x, .mv-tile:focus .mv-x { opacity: 1; transition-delay: 500ms; } .mv-x:hover, .mv-x:focus { opacity: 1; transition: none; } .mv-favicon { background-size: 16px; height: 16px; left: 7px; margin: 0; pointer-events: none; position: absolute; top: 8px; width: 16px; } html[dir=rtl] .mv-favicon { left: auto; right: 7px; } .mv-favicon.failed-favicon { background-image: -webkit-image-set( url(chrome-search://local-ntp/images/ntp_default_favicon.png) 1x, url(chrome-search://local-ntp/images/ntp_default_favicon.png@2x) 2x); background-repeat: no-repeat; background-size: 16px 16px; } .mv-favicon img { height: 100%; width: 100%; } .mv-favicon.failed-favicon img { display: none; } /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ // Single iframe for NTP tiles. (function() { 'use strict'; /** * The different types of events that are logged from the NTP. This enum is * used to transfer information from the NTP JavaScript to the renderer and is * not used as a UMA enum histogram's logged value. * Note: Keep in sync with common/ntp_logging_events.h * @enum {number} * @const */ var LOG_TYPE = { // All NTP tiles have finished loading (successfully or failing). NTP_ALL_TILES_LOADED: 11, // The data for all NTP tiles (title, URL, etc, but not the thumbnail image) // has been received. In contrast to NTP_ALL_TILES_LOADED, this is recorded // before the actual DOM elements have loaded (in particular the thumbnail // images). NTP_ALL_TILES_RECEIVED: 12, }; /** * The different sources where an NTP tile's title can originate from. * Note: Keep in sync with components/ntp_tiles/tile_title_source.h * @enum {number} * @const */ var TileTitleSource = { UNKNOWN: 0, MANIFEST: 1, META_TAG: 2, TITLE: 3, INFERRED: 4 }; /** * The different sources that an NTP tile can have. * Note: Keep in sync with components/ntp_tiles/tile_source.h * @enum {number} * @const */ var TileSource = { TOP_SITES: 0, SUGGESTIONS_SERVICE: 1, POPULAR: 3, WHITELIST: 4, }; /** * The different (visual) types that an NTP tile can have. * Note: Keep in sync with components/ntp_tiles/tile_visual_type.h * @enum {number} * @const */ var TileVisualType = { NONE: 0, ICON_REAL: 1, ICON_COLOR: 2, ICON_DEFAULT: 3, THUMBNAIL: 7, THUMBNAIL_FAILED: 8, }; /** * Total number of tiles to show at any time. If the host page doesn't send * enough tiles, we fill them blank. * @const {number} */ var NUMBER_OF_TILES = 8; /** * Number of lines to display in titles. * @type {number} */ var NUM_TITLE_LINES = 1; /** * The origin of this request, i.e. 'https://www.google.TLD' for the remote NTP, * or 'chrome-search://local-ntp' for the local NTP. * @const {string} */ var DOMAIN_ORIGIN = '{{ORIGIN}}'; /** * Counter for DOM elements that we are waiting to finish loading. Starts out * at 1 because initially we're waiting for the "show" message from the parent. * @type {number} */ var loadedCounter = 1; /** * DOM element containing the tiles we are going to present next. * Works as a double-buffer that is shown when we receive a "show" postMessage. * @type {Element} */ var tiles = null; /** * List of parameters passed by query args. * @type {Object} */ var queryArgs = {}; /** * Log an event on the NTP. * @param {number} eventType Event from LOG_TYPE. */ var logEvent = function(eventType) { chrome.embeddedSearch.newTabPage.logEvent(eventType); }; /** * Log impression of an NTP tile. * @param {number} tileIndex Position of the tile, >= 0 and < NUMBER_OF_TILES. * @param {number} tileTitleSource The title's source from TileTitleSource. * @param {number} tileSource The source from TileSource. * @param {number} tileType The type from TileVisualType. * @param {Date} dataGenerationTime Timestamp representing when the tile was * produced by a ranking algorithm. */ function logMostVisitedImpression( tileIndex, tileTitleSource, tileSource, tileType, dataGenerationTime) { chrome.embeddedSearch.newTabPage.logMostVisitedImpression( tileIndex, tileTitleSource, tileSource, tileType, dataGenerationTime); } /** * Log click on an NTP tile. * @param {number} tileIndex Position of the tile, >= 0 and < NUMBER_OF_TILES. * @param {number} tileTitleSource The title's source from TileTitleSource. * @param {number} tileSource The source from TileSource. * @param {number} tileType The type from TileVisualType. * @param {Date} dataGenerationTime Timestamp representing when the tile was * produced by a ranking algorithm. */ function logMostVisitedNavigation( tileIndex, tileTitleSource, tileSource, tileType, dataGenerationTime) { chrome.embeddedSearch.newTabPage.logMostVisitedNavigation( tileIndex, tileTitleSource, tileSource, tileType, dataGenerationTime); } /** * Down counts the DOM elements that we are waiting for the page to load. * When we get to 0, we send a message to the parent window. * This is usually used as an EventListener of onload/onerror. */ var countLoad = function() { loadedCounter -= 1; if (loadedCounter <= 0) { swapInNewTiles(); logEvent(LOG_TYPE.NTP_ALL_TILES_LOADED); window.parent.postMessage({cmd: 'loaded'}, DOMAIN_ORIGIN); // Reset to 1, so that any further 'show' message will cause us to swap in // fresh tiles. loadedCounter = 1; } }; /** * Handles postMessages coming from the host page to the iframe. * Mostly, it dispatches every command to handleCommand. */ var handlePostMessage = function(event) { if (event.data instanceof Array) { for (var i = 0; i < event.data.length; ++i) { handleCommand(event.data[i]); } } else { handleCommand(event.data); } }; /** * Handles a single command coming from the host page to the iframe. * We try to keep the logic here to a minimum and just dispatch to the relevant * functions. */ var handleCommand = function(data) { var cmd = data.cmd; if (cmd == 'tile') { addTile(data); } else if (cmd == 'show') { // TODO(treib): If this happens before we have finished loading the previous // tiles, we probably get into a bad state. showTiles(data); } else if (cmd == 'updateTheme') { updateTheme(data); } else { console.error('Unknown command: ' + JSON.stringify(data)); } }; /** * Handler for the 'show' message from the host page. * @param {object} info Data received in the message. */ var showTiles = function(info) { logEvent(LOG_TYPE.NTP_ALL_TILES_RECEIVED); countLoad(); }; /** * Handler for the 'updateTheme' message from the host page. * @param {object} info Data received in the message. */ var updateTheme = function(info) { document.body.style.setProperty('--tile-title-color', info.tileTitleColor); document.body.classList.toggle('dark-theme', info.isThemeDark); }; /** * Removes all old instances of #mv-tiles that are pending for deletion. */ var removeAllOldTiles = function() { var parent = document.querySelector('#most-visited'); var oldList = parent.querySelectorAll('.mv-tiles-old'); for (var i = 0; i < oldList.length; ++i) { parent.removeChild(oldList[i]); } }; /** * Called when all tiles have finished loading (successfully or not), including * their thumbnail images, and we are ready to show the new tiles and drop the * old ones. */ var swapInNewTiles = function() { // Store the tiles on the current closure. var cur = tiles; // Create empty tiles until we have NUMBER_OF_TILES. while (cur.childNodes.length < NUMBER_OF_TILES) { addTile({}); } var parent = document.querySelector('#most-visited'); // Only fade in the new tiles if there were tiles before. var fadeIn = false; var old = parent.querySelector('#mv-tiles'); if (old) { fadeIn = true; // Mark old tile DIV for removal after the transition animation is done. old.removeAttribute('id'); old.classList.add('mv-tiles-old'); old.style.opacity = 0.0; cur.addEventListener('transitionend', function(ev) { if (ev.target === cur) { removeAllOldTiles(); } }); } // Add new tileset. cur.id = 'mv-tiles'; parent.appendChild(cur); // getComputedStyle causes the initial style (opacity 0) to be applied, so // that when we then set it to 1, that triggers the CSS transition. if (fadeIn) { window.getComputedStyle(cur).opacity; } cur.style.opacity = 1.0; // Make sure the tiles variable contain the next tileset we'll use if the host // page sends us an updated set of tiles. tiles = document.createElement('div'); }; /** * Handler for the 'show' message from the host page, called when it wants to * add a suggestion tile. * It's also used to fill up our tiles to NUMBER_OF_TILES if necessary. * @param {object} args Data for the tile to be rendered. */ var addTile = function(args) { if (isFinite(args.rid)) { // An actual suggestion. Grab the data from the embeddedSearch API. var data = chrome.embeddedSearch.newTabPage.getMostVisitedItemData(args.rid); if (!data) return; data.tid = data.rid; if (!data.faviconUrl) { data.faviconUrl = 'chrome-search://favicon/size/16@' + window.devicePixelRatio + 'x/' + data.renderViewId + '/' + data.tid; } tiles.appendChild(renderTile(data)); } else { // An empty tile tiles.appendChild(renderTile(null)); } }; /** * Called when the user decided to add a tile to the blacklist. * It sets off the animation for the blacklist and sends the blacklisted id * to the host page. * @param {Element} tile DOM node of the tile we want to remove. */ var blacklistTile = function(tile) { tile.classList.add('blacklisted'); tile.addEventListener('transitionend', function(ev) { if (ev.propertyName != 'width') return; window.parent.postMessage( {cmd: 'tileBlacklisted', tid: Number(tile.getAttribute('data-tid'))}, DOMAIN_ORIGIN); }); }; /** * Returns whether the given URL has a known, safe scheme. * @param {string} url URL to check. */ var isSchemeAllowed = function(url) { return url.startsWith('http://') || url.startsWith('https://') || url.startsWith('ftp://') || url.startsWith('chrome-extension://'); }; /** * Renders a MostVisited tile to the DOM. * @param {object} data Object containing rid, url, title, favicon, thumbnail. * data is null if you want to construct an empty tile. */ var renderTile = function(data) { var tile = document.createElement('a'); if (data == null) { tile.className = 'mv-empty-tile'; return tile; } // The tile will be appended to tiles. var position = tiles.children.length; // This is set in the load/error event for the thumbnail image. var tileType = TileVisualType.NONE; tile.className = 'mv-tile'; tile.setAttribute('data-tid', data.tid); if (isSchemeAllowed(data.url)) { tile.href = data.url; } tile.setAttribute('aria-label', data.title); tile.title = data.title; tile.addEventListener('click', function(ev) { logMostVisitedNavigation( position, data.tileTitleSource, data.tileSource, tileType, data.dataGenerationTime); }); tile.addEventListener('keydown', function(event) { if (event.keyCode == 46 /* DELETE */ || event.keyCode == 8 /* BACKSPACE */) { event.preventDefault(); event.stopPropagation(); blacklistTile(this); } else if ( event.keyCode == 13 /* ENTER */ || event.keyCode == 32 /* SPACE */) { event.preventDefault(); this.click(); } else if (event.keyCode >= 37 && event.keyCode <= 40 /* ARROWS */) { // specify the direction of movement var inArrowDirection = function(origin, target) { return (event.keyCode == 37 /* LEFT */ && origin.offsetTop == target.offsetTop && origin.offsetLeft > target.offsetLeft) || (event.keyCode == 38 /* UP */ && origin.offsetTop > target.offsetTop && origin.offsetLeft == target.offsetLeft) || (event.keyCode == 39 /* RIGHT */ && origin.offsetTop == target.offsetTop && origin.offsetLeft < target.offsetLeft) || (event.keyCode == 40 /* DOWN */ && origin.offsetTop < target.offsetTop && origin.offsetLeft == target.offsetLeft); }; var nonEmptyTiles = document.querySelectorAll('#mv-tiles .mv-tile'); var nextTile = null; // Find the closest tile in the appropriate direction. for (var i = 0; i < nonEmptyTiles.length; i++) { if (inArrowDirection(this, nonEmptyTiles[i]) && (!nextTile || inArrowDirection(nonEmptyTiles[i], nextTile))) { nextTile = nonEmptyTiles[i]; } } if (nextTile) { nextTile.focus(); } } }); var favicon = document.createElement('div'); favicon.className = 'mv-favicon'; var fi = document.createElement('img'); fi.src = data.faviconUrl; // Set title and alt to empty so screen readers won't say the image name. fi.title = ''; fi.alt = ''; loadedCounter += 1; fi.addEventListener('load', countLoad); fi.addEventListener('error', countLoad); fi.addEventListener('error', function(ev) { favicon.classList.add('failed-favicon'); }); favicon.appendChild(fi); tile.appendChild(favicon); var title = document.createElement('div'); title.className = 'mv-title'; title.innerText = data.title; title.style.direction = data.direction || 'ltr'; if (NUM_TITLE_LINES > 1) { title.classList.add('multiline'); } tile.appendChild(title); var thumb = document.createElement('div'); thumb.className = 'mv-thumb'; var img = document.createElement('img'); img.title = data.title; img.src = data.thumbnailUrl; loadedCounter += 1; img.addEventListener('load', function(ev) { // Store the type for a potential later navigation. tileType = TileVisualType.THUMBNAIL; logMostVisitedImpression( position, data.tileTitleSource, data.tileSource, tileType, data.dataGenerationTime); // Note: It's important to call countLoad last, because that might emit the // NTP_ALL_TILES_LOADED event, which must happen after the impression log. countLoad(); }); img.addEventListener('error', function(ev) { thumb.classList.add('failed-img'); thumb.removeChild(img); // Store the type for a potential later navigation. tileType = TileVisualType.THUMBNAIL_FAILED; logMostVisitedImpression( position, data.tileTitleSource, data.tileSource, tileType, data.dataGenerationTime); // Note: It's important to call countLoad last, because that might emit the // NTP_ALL_TILES_LOADED event, which must happen after the impression log. countLoad(); }); thumb.appendChild(img); tile.appendChild(thumb); var mvx = document.createElement('button'); mvx.className = 'mv-x'; mvx.title = queryArgs['removeTooltip'] || ''; mvx.addEventListener('click', function(ev) { removeAllOldTiles(); blacklistTile(tile); ev.preventDefault(); ev.stopPropagation(); }); // Don't allow the event to bubble out to the containing tile, as that would // trigger navigation to the tile URL. mvx.addEventListener('keydown', function(event) { event.stopPropagation(); }); tile.appendChild(mvx); return tile; }; /** * Does some initialization and parses the query arguments passed to the iframe. */ var init = function() { // Create a new DOM element to hold the tiles. The tiles will be added // one-by-one via addTile, and the whole thing will be inserted into the page // in swapInNewTiles, after the parent has sent us the 'show' message, and all // thumbnails and favicons have loaded. tiles = document.createElement('div'); // Parse query arguments. var query = window.location.search.substring(1).split('&'); queryArgs = {}; for (var i = 0; i < query.length; ++i) { var val = query[i].split('='); if (val[0] == '') continue; queryArgs[decodeURIComponent(val[0])] = decodeURIComponent(val[1]); } if ('ntl' in queryArgs) { var ntl = parseInt(queryArgs['ntl'], 10); if (isFinite(ntl)) NUM_TITLE_LINES = ntl; } // Enable RTL. if (queryArgs['rtl'] == '1') { var html = document.querySelector('html'); html.dir = 'rtl'; } window.addEventListener('message', handlePostMessage); }; window.addEventListener('DOMContentLoaded', init); })();
/* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html { /* This will be overridden based on the viewport width, see below. */ --column-count: 2; --content-width: calc( (var(--column-count) * (var(--tile-width) + var(--tile-margin))) /* We add an extra pixel because rounding errors on different zooms can * make the width shorter than it should be. */ + 1px); --logo-height: 200px; /* Normal height of a doodle. */ --logo-margin-top: 56px; /* Expected OGB height, so logo doesn't overlap. */ --logo-margin-bottom: 29px; /* Between logo and fakebox. */ --tile-height: 128px; --tile-margin: 16px; --tile-width: 154px; /* Two rows of tiles, margin between the rows, and 4px/8px of margin on top * and bottom respectively. If you change this, also change the corresponding * values in most_visited_single.css. */ --mv-tiles-height: calc( 4px + var(--tile-height) + var(--tile-margin) + var(--tile-height) + 8px); /* Base height 16px, plus 8px each of padding on top and bottom. */ --mv-notice-height: calc(8px + 16px + 8px); --mv-notice-time: 10s; /* These can be overridden by themes. */ --text-color: #000; --text-color-light: #fff; --text-color-link: rgb(17, 85, 204); height: 100%; } /* width >= (3 cols * (16px + 154px) - 16px + 200px) */ @media (min-width: 694px) { html { --column-count: 3; } } /* width >= (4 cols * (16px + 154px) - 16px + 200px) */ @media (min-width: 864px) { html { --column-count: 4; } } /* TODO: Need to discuss with NTP folks before we remove font-family from the * body tag. */ body { background-attachment: fixed !important; cursor: default; display: none; font-family: arial, sans-serif; font-size: small; height: 100%; margin: 0; overflow-x: hidden; } body.inited { display: block; } /* Button defaults vary by platform. Reset CSS so that the NTP can use buttons * as a kind of clickable div. */ button { background: transparent; border: 0; margin: 0; padding: 0; } #ntp-contents { display: flex; flex-direction: column; height: 100%; } #logo, #fakebox-container { flex-shrink: 0; } .non-google-page #ntp-contents { justify-content: center; } body.hide-fakebox-logo #logo, body.hide-fakebox-logo #fakebox { opacity: 0; } #logo { height: calc(var(--logo-height) + var(--logo-margin-bottom)); margin-top: var(--logo-margin-top); min-height: fit-content; position: relative; } .non-google-page #logo { display: none; } #logo-default, #logo-doodle { opacity: 0; visibility: hidden; } #logo-default.show-logo, #logo-doodle.show-logo { opacity: 1; visibility: visible; } #logo-doodle-button, #logo-doodle-iframe { display: none; } #logo-doodle-button.show-logo, #logo-doodle-iframe.show-logo { display: block; } #logo-default.fade, #logo-doodle.fade { transition: opacity 130ms, visibility 130ms; } #logo-default, #logo-non-white { background-image: url(data:image/svg+xml;base64,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); background-repeat: no-repeat; bottom: var(--logo-margin-bottom); height: 92px; left: calc(50% - 272px/2); position: absolute; width: 272px; } body.alternate-logo #logo-default, body.alternate-logo #logo-non-white { -webkit-mask-image: url(data:image/svg+xml;base64,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); -webkit-mask-repeat: no-repeat; -webkit-mask-size: 100%; background: #eee; } #logo-default, .non-white-bg #logo-non-white { display: block; } #logo-non-white, .non-white-bg #logo-default { display: none; } #logo-doodle-button { /* An image logo is allowed to spill into the margin below, so it's not a * real bottom margin. If the image extends further than that margin, it * is cropped. */ margin: 0 auto; max-height: calc(var(--logo-height) + var(--logo-margin-bottom)); overflow: hidden; } .non-white-bg #logo-doodle-button, .non-white-bg #logo-doodle-iframe { display: none; } #logo-doodle-iframe { border: 0; height: var(--logo-height); margin: 0 auto var(--logo-margin-bottom) auto; width: var(--content-width); } #logo-doodle-notifier { display: none; } .non-white-bg #logo-doodle-notifier { background: transparent; border: 0; cursor: pointer; display: inline-block; height: 24px; left: calc(50% + 148px); padding: 0; position: absolute; top: 100px; width: 24px; } @keyframes anim-pos { 0% { transform: translate(-98%, 0); } 100% { transform: translate(98%, 0); } } @keyframes anim-z-order { 0% { z-index: 100; } 100% { z-index: 1; } } .non-white-bg #logo-doodle-notifier .outer { animation: anim-z-order 3520ms linear infinite; height: 37.5%; left: 50%; margin-left: -18.75%; margin-top: -18.75%; position: absolute; top: 50%; width: 37.5%; } .non-white-bg #logo-doodle-notifier .inner { animation: anim-pos 880ms cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite alternate; border-radius: 50%; height: 100%; position: absolute; transform: rotate(90deg); width: 100%; } .non-white-bg #logo-doodle-notifier .ball0 { animation-delay: 2640ms; transform: rotate(45deg); } .non-white-bg #logo-doodle-notifier .ball1 { animation-delay: 1760ms; transform: rotate(135deg); } .non-white-bg #logo-doodle-notifier .ball2 { transform: rotate(225deg); } .non-white-bg #logo-doodle-notifier .ball3 { animation-delay: 880ms; transform: rotate(315deg); } .non-white-bg #logo-doodle-notifier .ball0 .inner { background: linear-gradient( 315deg, rgb(0, 85, 221), rgb(0, 119, 255), rgb(0, 119, 255)); } .non-white-bg #logo-doodle-notifier .ball1 .inner { background: linear-gradient( 225deg, rgb(221, 0, 0), rgb(238, 51, 51), rgb(255, 119, 85)); } .non-white-bg #logo-doodle-notifier .ball2 .inner { background: linear-gradient( 90deg, rgb(0, 119, 68), rgb(0, 153, 68), rgb(85, 187, 85)); } .non-white-bg #logo-doodle-notifier .ball3 .inner { background: linear-gradient( 0deg, rgb(255, 170, 51), rgb(255, 204, 0), rgb(255, 221, 102)); } #fakebox-container { margin: 0 auto 8px auto; width: var(--content-width); } #fakebox { background-color: #fff; border-radius: 2px; box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.16), 0 0 0 1px rgba(0, 0, 0, 0.08); cursor: text; font-size: 18px; height: 44px; line-height: 36px; margin: 0 calc(var(--tile-margin) / 2 + 1px) 0 calc(var(--tile-margin) / 2); outline: none; position: relative; transition: box-shadow 200ms cubic-bezier(0.4, 0, 0.2, 1); } .non-google-page #fakebox-container { display: none; } #fakebox:hover, body.fakebox-focused #fakebox { box-shadow: 0 3px 8px 0 rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.08); } #fakebox > input { bottom: 0; box-sizing: border-box; left: 0; margin: 0; opacity: 0; padding-left: 8px; position: absolute; top: 0; width: 100%; } html[dir=rtl] #fakebox > input { padding-left: 0; padding-right: 8px; right: 0; } #fakebox-text { bottom: 4px; color: rgba(0, 0, 0, 0.38); font-family: arial, sans-serif; font-size: 16px; left: 13px; margin-top: 1px; overflow: hidden; position: absolute; right: 13px; text-align: initial; text-overflow: ellipsis; top: 4px; vertical-align: middle; visibility: inherit; white-space: nowrap; } html[dir=rtl] #fakebox-text { left: auto; right: 13px; } #fakebox-cursor { background: #333; bottom: 12px; left: 13px; position: absolute; top: 12px; visibility: hidden; width: 1px; } html[dir=rtl] #fakebox-cursor { left: auto; right: 13px; } #fakebox-microphone { background: url(data:image/svg+xml;base64,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) no-repeat center; background-size: 24px 24px; bottom: 0; cursor: pointer; padding: 22px 12px 0; position: absolute; right: 0; top: 0; width: 41px; } html[dir=rtl] #fakebox-microphone { left: 0; right: auto; } @keyframes blink { 0% { opacity: 1; } 61.55% { opacity: 0; } } body.fakebox-drag-focused #fakebox-text, body.fakebox-focused #fakebox-text { visibility: hidden; } body.fakebox-drag-focused #fakebox-cursor { visibility: inherit; } body.fakebox-focused #fakebox-cursor { animation: blink 1.3s step-end infinite; visibility: inherit; } #most-visited { height: 100%; margin-top: 56px; max-height: calc(var(--mv-tiles-height) + var(--mv-notice-height)); overflow: hidden; text-align: -webkit-center; user-select: none; } /* Non-Google pages have no Fakebox, so don't need top margin. */ .non-google-page #most-visited { margin-top: 0; } #mv-tiles { height: var(--mv-tiles-height); margin: 0; /* Clamp to the remaining window height minus space for #mv-notice. */ max-height: calc(100% - var(--mv-notice-height)); position: relative; text-align: -webkit-auto; width: var(--content-width); } #mv-notice-x { -webkit-mask-image: -webkit-image-set( url(chrome-search://local-ntp/images/close_3_mask.png) 1x, url(chrome-search://local-ntp/images/close_3_mask.png@2x) 2x); -webkit-mask-position: 3px 3px; -webkit-mask-repeat: no-repeat; -webkit-mask-size: 10px 10px; background-color: rgba(90,90,90,0.7); cursor: pointer; display: inline-block; filter: var(--theme-filter, 'none'); height: 16px; margin-left: 20px; outline: none; vertical-align: middle; width: 16px; } html[dir=rtl] #mv-notice-x { margin-left: 0; margin-right: 20px; } #mv-notice-x:hover { background-color: rgba(90,90,90,1.0); } #mv-notice-x:active { background-color: rgb(66,133,244); } /* The notification shown when a tile is blacklisted. */ #mv-notice { font-size: 12px; font-weight: bold; opacity: 1; padding: 8px 0; } #mv-notice span { cursor: default; display: inline-block; height: 16px; line-height: 16px; vertical-align: top; } /* Links in the notification. */ #mv-notice-links span { -webkit-margin-start: 6px; color: var(--text-color-link); cursor: pointer; outline: none; padding: 0 4px; } #mv-notice-links span:hover, #mv-notice-links span:focus { text-decoration: underline; } #mv-msg { color: var(--text-color); } .default-theme.dark #mv-msg { color: #fff; } .default-theme.dark #mv-notice-links span { color: #fff; } #mv-notice.mv-notice-delayed-hide:not(:focus-within) { opacity: 0; transition-delay: var(--mv-notice-time); transition-property: opacity; } #mv-notice.mv-notice-hide { display: none; } #attribution { bottom: 0; color: var(--text-color-light); cursor: default; display: inline-block; font-size: 13px; left: auto; position: fixed; right: 8px; text-align: left; user-select: none; z-index: -1; } html[dir=rtl] #attribution, #attribution.left-align-attribution { left: 8px; right: auto; text-align: right; } #mv-single { border: none; height: 100%; width: 100%; } #one-google { position: absolute; right: 0; top: 0; transition: opacity 130ms; z-index: 1; } #one-google.hidden { opacity: 0; } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview The local InstantExtended NTP. */ /** * Whether the most visited tiles have finished loading, i.e. we've received the * 'loaded' postMessage from the iframe. Used by tests to detect that loading * has completed. * @type {boolean} */ var tilesAreLoaded = false; /** * Controls rendering the new tab page for InstantExtended. * @return {Object} A limited interface for testing the local NTP. */ function LocalNTP() { 'use strict'; /** * Alias for document.getElementById. * @param {string} id The ID of the element to find. * @return {HTMLElement} The found element or null if not found. */ function $(id) { // eslint-disable-next-line no-restricted-properties return document.getElementById(id); } /** * Specifications for an NTP design (not comprehensive). * * numTitleLines: Number of lines to display in titles. * titleColor: The 4-component color of title text. * titleColorAgainstDark: The 4-component color of title text against a dark * theme. * * @type {{ * numTitleLines: number, * titleColor: string, * titleColorAgainstDark: string, * }} */ var NTP_DESIGN = { numTitleLines: 1, titleColor: [50, 50, 50, 255], titleColorAgainstDark: [210, 210, 210, 255], }; /** * Enum for classnames. * @enum {string} * @const */ var CLASSES = { ALTERNATE_LOGO: 'alternate-logo', // Shows white logo if required by theme DARK: 'dark', DEFAULT_THEME: 'default-theme', DELAYED_HIDE_NOTIFICATION: 'mv-notice-delayed-hide', FADE: 'fade', // Enables opacity transition on logo and doodle. FAKEBOX_FOCUS: 'fakebox-focused', // Applies focus styles to the fakebox // Applies drag focus style to the fakebox FAKEBOX_DRAG_FOCUS: 'fakebox-drag-focused', HIDE_FAKEBOX_AND_LOGO: 'hide-fakebox-logo', HIDE_NOTIFICATION: 'mv-notice-hide', INITED: 'inited', // Reveals the once init() is done. LEFT_ALIGN_ATTRIBUTION: 'left-align-attribution', // Vertically centers the most visited section for a non-Google provided page. NON_GOOGLE_PAGE: 'non-google-page', NON_WHITE_BG: 'non-white-bg', RTL: 'rtl', // Right-to-left language text. SHOW_LOGO: 'show-logo', // Marks logo/doodle that should be shown. }; /** * Enum for HTML element ids. * @enum {string} * @const */ var IDS = { ATTRIBUTION: 'attribution', ATTRIBUTION_TEXT: 'attribution-text', FAKEBOX: 'fakebox', FAKEBOX_INPUT: 'fakebox-input', FAKEBOX_TEXT: 'fakebox-text', FAKEBOX_MICROPHONE: 'fakebox-microphone', LOGO: 'logo', LOGO_DEFAULT: 'logo-default', LOGO_DOODLE: 'logo-doodle', LOGO_DOODLE_IMAGE: 'logo-doodle-image', LOGO_DOODLE_IFRAME: 'logo-doodle-iframe', LOGO_DOODLE_BUTTON: 'logo-doodle-button', LOGO_DOODLE_NOTIFIER: 'logo-doodle-notifier', NOTIFICATION: 'mv-notice', NOTIFICATION_CLOSE_BUTTON: 'mv-notice-x', NOTIFICATION_MESSAGE: 'mv-msg', NTP_CONTENTS: 'ntp-contents', RESTORE_ALL_LINK: 'mv-restore', TILES: 'mv-tiles', TILES_IFRAME: 'mv-single', UNDO_LINK: 'mv-undo' }; /** * Counterpart of search_provider_logos::LogoType. * @enum {string} * @const */ var LOGO_TYPE = { SIMPLE: 'SIMPLE', ANIMATED: 'ANIMATED', INTERACTIVE: 'INTERACTIVE', }; /** * The different types of events that are logged from the NTP. This enum is * used to transfer information from the NTP JavaScript to the renderer and is * not used as a UMA enum histogram's logged value. * Note: Keep in sync with common/ntp_logging_events.h * @enum {number} * @const */ var LOG_TYPE = { // A static Doodle was shown, coming from cache. NTP_STATIC_LOGO_SHOWN_FROM_CACHE: 30, // A static Doodle was shown, coming from the network. NTP_STATIC_LOGO_SHOWN_FRESH: 31, // A call-to-action Doodle image was shown, coming from cache. NTP_CTA_LOGO_SHOWN_FROM_CACHE: 32, // A call-to-action Doodle image was shown, coming from the network. NTP_CTA_LOGO_SHOWN_FRESH: 33, // A static Doodle was clicked. NTP_STATIC_LOGO_CLICKED: 34, // A call-to-action Doodle was clicked. NTP_CTA_LOGO_CLICKED: 35, // An animated Doodle was clicked. NTP_ANIMATED_LOGO_CLICKED: 36, // The One Google Bar was shown. NTP_ONE_GOOGLE_BAR_SHOWN: 37, }; /** * Background colors considered "white". Used to determine if it is possible * to display a Google Doodle, or if the notifier should be used instead. * @type {Array} * @const */ var WHITE_BACKGROUND_COLORS = ['rgba(255,255,255,1)', 'rgba(0,0,0,0)']; /** * Enum for keycodes. * @enum {number} * @const */ var KEYCODE = {ENTER: 13, SPACE: 32}; /** * The last blacklisted tile rid if any, which by definition should not be * filler. * @type {?number} */ var lastBlacklistedTile = null; /** * The browser embeddedSearch.newTabPage object. * @type {Object} */ var ntpApiHandle; /** @type {number} @const */ var MAX_NUM_TILES_TO_SHOW = 8; /** * Returns theme background info, first checking for history.state.notheme. If * the page has notheme set, returns a fallback light-colored theme. */ function getThemeBackgroundInfo() { if (history.state && history.state.notheme) { return { alternateLogo: false, backgroundColorRgba: [255, 255, 255, 255], colorRgba: [255, 255, 255, 255], headerColorRgba: [150, 150, 150, 255], linkColorRgba: [6, 55, 116, 255], sectionBorderColorRgba: [150, 150, 150, 255], textColorLightRgba: [102, 102, 102, 255], textColorRgba: [0, 0, 0, 255], usingDefaultTheme: true, }; } return ntpApiHandle.themeBackgroundInfo; } /** * Heuristic to determine whether a theme should be considered to be dark, so * the colors of various UI elements can be adjusted. * @param {ThemeBackgroundInfo|undefined} info Theme background information. * @return {boolean} Whether the theme is dark. * @private */ function getIsThemeDark() { var info = getThemeBackgroundInfo(); if (!info) return false; // Heuristic: light text implies dark theme. var rgba = info.textColorRgba; var luminance = 0.3 * rgba[0] + 0.59 * rgba[1] + 0.11 * rgba[2]; return luminance >= 128; } /** * Updates the NTP based on the current theme. * @private */ function renderTheme() { var info = getThemeBackgroundInfo(); var isThemeDark = getIsThemeDark(); $(IDS.NTP_CONTENTS).classList.toggle(CLASSES.DARK, isThemeDark); if (!info) { return; } var background = [convertToRGBAColor(info.backgroundColorRgba), info.imageUrl, info.imageTiling, info.imageHorizontalAlignment, info.imageVerticalAlignment].join(' ').trim(); document.body.style.background = background; document.body.classList.toggle(CLASSES.ALTERNATE_LOGO, info.alternateLogo); var isNonWhiteBackground = !WHITE_BACKGROUND_COLORS.includes(background); document.body.classList.toggle(CLASSES.NON_WHITE_BG, isNonWhiteBackground); updateThemeAttribution(info.attributionUrl, info.imageHorizontalAlignment); setCustomThemeStyle(info); // Inform the most visited iframe of the new theme. var themeinfo = {cmd: 'updateTheme'}; themeinfo.isThemeDark = isThemeDark; var titleColor = NTP_DESIGN.titleColor; if (!info.usingDefaultTheme && info.textColorRgba) { titleColor = info.textColorRgba; } else if (isThemeDark) { titleColor = NTP_DESIGN.titleColorAgainstDark; } themeinfo.tileTitleColor = convertToRGBAColor(titleColor); $(IDS.TILES_IFRAME).contentWindow.postMessage(themeinfo, '*'); } /** * Updates the OneGoogleBar (if it is loaded) based on the current theme. * @private */ function renderOneGoogleBarTheme() { if (!window.gbar) { return; } try { var oneGoogleBarApi = window.gbar.a; var oneGoogleBarPromise = oneGoogleBarApi.bf(); oneGoogleBarPromise.then(function(oneGoogleBar) { var isThemeDark = getIsThemeDark(); var setForegroundStyle = oneGoogleBar.pc.bind(oneGoogleBar); setForegroundStyle(isThemeDark ? 1 : 0); }); } catch (err) { console.log('Failed setting OneGoogleBar theme:\n' + err); } } /** * Callback for embeddedSearch.newTabPage.onthemechange. * @private */ function onThemeChange() { renderTheme(); renderOneGoogleBarTheme(); } /** * Updates the NTP style according to theme. * @param {Object} themeInfo The information about the theme. * @private */ function setCustomThemeStyle(themeInfo) { var textColor = null; var textColorLight = null; var mvxFilter = null; if (!themeInfo.usingDefaultTheme) { textColor = convertToRGBAColor(themeInfo.textColorRgba); textColorLight = convertToRGBAColor(themeInfo.textColorLightRgba); mvxFilter = 'drop-shadow(0 0 0 ' + textColor + ')'; } $(IDS.NTP_CONTENTS) .classList.toggle(CLASSES.DEFAULT_THEME, themeInfo.usingDefaultTheme); document.body.style.setProperty('--text-color', textColor); document.body.style.setProperty('--text-color-light', textColorLight); // Themes reuse the "light" text color for links too. document.body.style.setProperty('--text-color-link', textColorLight); $(IDS.NOTIFICATION_CLOSE_BUTTON) .style.setProperty('--theme-filter', mvxFilter); } /** * Renders the attribution if the URL is present, otherwise hides it. * @param {string} url The URL of the attribution image, if any. * @param {string} themeBackgroundAlignment The alignment of the theme * background image. This is used to compute the attribution's alignment. * @private */ function updateThemeAttribution(url, themeBackgroundAlignment) { if (!url) { setAttributionVisibility_(false); return; } var attribution = $(IDS.ATTRIBUTION); var attributionImage = attribution.querySelector('img'); if (!attributionImage) { attributionImage = new Image(); attribution.appendChild(attributionImage); } attributionImage.style.content = url; // To avoid conflicts, place the attribution on the left for themes that // right align their background images. attribution.classList.toggle(CLASSES.LEFT_ALIGN_ATTRIBUTION, themeBackgroundAlignment == 'right'); setAttributionVisibility_(true); } /** * Sets the visibility of the theme attribution. * @param {boolean} show True to show the attribution. * @private */ function setAttributionVisibility_(show) { $(IDS.ATTRIBUTION).style.display = show ? '' : 'none'; } /** * Converts an Array of color components into RGBA format "rgba(R,G,B,A)". * @param {Array} color Array of rgba color components. * @return {string} CSS color in RGBA format. * @private */ function convertToRGBAColor(color) { return 'rgba(' + color[0] + ',' + color[1] + ',' + color[2] + ',' + color[3] / 255 + ')'; } /** * Callback for embeddedSearch.newTabPage.onmostvisitedchange. Called when the * NTP tiles are updated. */ function onMostVisitedChange() { reloadTiles(); } /** * Fetches new data (RIDs) from the embeddedSearch.newTabPage API and passes * them to the iframe. */ function reloadTiles() { // Don't attempt to load tiles if the MV data isn't available yet - this can // happen occasionally, see https://crbug.com/794942. In that case, we should // get an onMostVisitedChange call once they are available. // Note that MV data being available is different from having > 0 tiles. There // can legitimately be 0 tiles, e.g. if the user blacklisted them all. if (!ntpApiHandle.mostVisitedAvailable) { return; } var pages = ntpApiHandle.mostVisited; var cmds = []; for (var i = 0; i < Math.min(MAX_NUM_TILES_TO_SHOW, pages.length); ++i) { cmds.push({cmd: 'tile', rid: pages[i].rid}); } cmds.push({cmd: 'show'}); $(IDS.TILES_IFRAME).contentWindow.postMessage(cmds, '*'); } /** * Shows the blacklist notification and triggers a delay to hide it. */ function showNotification() { var notification = $(IDS.NOTIFICATION); notification.classList.remove(CLASSES.HIDE_NOTIFICATION); notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION); notification.scrollTop; notification.classList.add(CLASSES.DELAYED_HIDE_NOTIFICATION); } /** * Hides the blacklist notification. */ function hideNotification() { var notification = $(IDS.NOTIFICATION); notification.classList.add(CLASSES.HIDE_NOTIFICATION); notification.classList.remove(CLASSES.DELAYED_HIDE_NOTIFICATION); } /** * Handles a click on the notification undo link by hiding the notification and * informing Chrome. */ function onUndo() { hideNotification(); if (lastBlacklistedTile != null) { ntpApiHandle.undoMostVisitedDeletion(lastBlacklistedTile); } } /** * Handles a click on the restore all notification link by hiding the * notification and informing Chrome. */ function onRestoreAll() { hideNotification(); ntpApiHandle.undoAllMostVisitedDeletions(); } /** * Callback for embeddedSearch.newTabPage.oninputstart. Handles new input by * disposing the NTP, according to where the input was entered. */ function onInputStart() { if (isFakeboxFocused()) { setFakeboxFocus(false); setFakeboxDragFocus(false); setFakeboxAndLogoVisibility(false); } } /** * Callback for embeddedSearch.newTabPage.oninputcancel. Restores the NTP * (re-enables the fakebox and unhides the logo.) */ function onInputCancel() { setFakeboxAndLogoVisibility(true); } /** * @param {boolean} focus True to focus the fakebox. */ function setFakeboxFocus(focus) { document.body.classList.toggle(CLASSES.FAKEBOX_FOCUS, focus); } /** * @param {boolean} focus True to show a dragging focus on the fakebox. */ function setFakeboxDragFocus(focus) { document.body.classList.toggle(CLASSES.FAKEBOX_DRAG_FOCUS, focus); } /** * @return {boolean} True if the fakebox has focus. */ function isFakeboxFocused() { return document.body.classList.contains(CLASSES.FAKEBOX_FOCUS) || document.body.classList.contains(CLASSES.FAKEBOX_DRAG_FOCUS); } /** * @param {!Event} event The click event. * @return {boolean} True if the click occurred in an enabled fakebox. */ function isFakeboxClick(event) { return $(IDS.FAKEBOX).contains(event.target) && !$(IDS.FAKEBOX_MICROPHONE).contains(event.target); } /** * @param {boolean} show True to show the fakebox and logo. */ function setFakeboxAndLogoVisibility(show) { document.body.classList.toggle(CLASSES.HIDE_FAKEBOX_AND_LOGO, !show); } /** * @param {!Element} element The element to register the handler for. * @param {number} keycode The keycode of the key to register. * @param {!Function} handler The key handler to register. */ function registerKeyHandler(element, keycode, handler) { element.addEventListener('keydown', function(event) { if (event.keyCode == keycode) handler(event); }); } /** * Event handler for messages from the most visited iframe. * @param {Event} event Event received. */ function handlePostMessage(event) { var cmd = event.data.cmd; var args = event.data; if (cmd === 'loaded') { tilesAreLoaded = true; if (configData.isGooglePage && !$('one-google-loader')) { // Load the OneGoogleBar script. It'll create a global variable name "og" // which is a dict corresponding to the native OneGoogleBarData type. // We do this only after all the tiles have loaded, to avoid slowing down // the main page load. var ogScript = document.createElement('script'); ogScript.id = 'one-google-loader'; ogScript.src = 'chrome-search://local-ntp/one-google.js'; document.body.appendChild(ogScript); ogScript.onload = function() { injectOneGoogleBar(og); }; } } else if (cmd === 'tileBlacklisted') { showNotification(); lastBlacklistedTile = args.tid; ntpApiHandle.deleteMostVisitedItem(args.tid); } else if (cmd === 'resizeDoodle') { let width = args.width || null; let height = args.height || null; let duration = args.duration || '0s'; let iframe = $(IDS.LOGO_DOODLE_IFRAME); iframe.style.transition = 'width ' + duration + ', height ' + duration; iframe.style.width = width; iframe.style.height = height; } } /** * Prepares the New Tab Page by adding listeners, the most visited pages * section, and Google-specific elements for a Google-provided page. */ function init() { // If an accessibility tool is in use, increase the time for which the // "tile was blacklisted" notification is shown. if (configData.isAccessibleBrowser) { document.body.style.setProperty('--mv-notice-time', '30s'); } // Hide notifications after fade out, so we can't focus on links via keyboard. $(IDS.NOTIFICATION).addEventListener('transitionend', hideNotification); $(IDS.NOTIFICATION_MESSAGE).textContent = configData.translatedStrings.thumbnailRemovedNotification; var undoLink = $(IDS.UNDO_LINK); undoLink.addEventListener('click', onUndo); registerKeyHandler(undoLink, KEYCODE.ENTER, onUndo); registerKeyHandler(undoLink, KEYCODE.SPACE, onUndo); undoLink.textContent = configData.translatedStrings.undoThumbnailRemove; var restoreAllLink = $(IDS.RESTORE_ALL_LINK); restoreAllLink.addEventListener('click', onRestoreAll); registerKeyHandler(restoreAllLink, KEYCODE.ENTER, onRestoreAll); registerKeyHandler(restoreAllLink, KEYCODE.SPACE, onRestoreAll); restoreAllLink.textContent = configData.translatedStrings.restoreThumbnailsShort; $(IDS.ATTRIBUTION_TEXT).textContent = configData.translatedStrings.attributionIntro; $(IDS.NOTIFICATION_CLOSE_BUTTON).addEventListener('click', hideNotification); var embeddedSearchApiHandle = window.chrome.embeddedSearch; ntpApiHandle = embeddedSearchApiHandle.newTabPage; ntpApiHandle.onthemechange = onThemeChange; ntpApiHandle.onmostvisitedchange = onMostVisitedChange; var searchboxApiHandle = embeddedSearchApiHandle.searchBox; if (configData.isGooglePage) { // Set up the fakebox (which only exists on the Google NTP). ntpApiHandle.oninputstart = onInputStart; ntpApiHandle.oninputcancel = onInputCancel; if (ntpApiHandle.isInputInProgress) { onInputStart(); } $(IDS.FAKEBOX_TEXT).textContent = configData.translatedStrings.searchboxPlaceholder; if (configData.isVoiceSearchEnabled) { speech.init( configData.googleBaseUrl, configData.translatedStrings, $(IDS.FAKEBOX_MICROPHONE), searchboxApiHandle); } // Listener for updating the key capture state. document.body.onmousedown = function(event) { if (isFakeboxClick(event)) searchboxApiHandle.startCapturingKeyStrokes(); else if (isFakeboxFocused()) searchboxApiHandle.stopCapturingKeyStrokes(); }; searchboxApiHandle.onkeycapturechange = function() { setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled); }; var inputbox = $(IDS.FAKEBOX_INPUT); inputbox.onpaste = function(event) { event.preventDefault(); // Send pasted text to Omnibox. var text = event.clipboardData.getData('text/plain'); if (text) searchboxApiHandle.paste(text); }; inputbox.ondrop = function(event) { event.preventDefault(); var text = event.dataTransfer.getData('text/plain'); if (text) { searchboxApiHandle.paste(text); } setFakeboxDragFocus(false); }; inputbox.ondragenter = function() { setFakeboxDragFocus(true); }; inputbox.ondragleave = function() { setFakeboxDragFocus(false); }; // Update the fakebox style to match the current key capturing state. setFakeboxFocus(searchboxApiHandle.isKeyCaptureEnabled); // Also tell the browser that we're capturing, otherwise it's possible that // both fakebox and Omnibox have visible focus at the same time, see // crbug.com/792850. if (searchboxApiHandle.isKeyCaptureEnabled) { searchboxApiHandle.startCapturingKeyStrokes(); } // Load the Doodle. After the first request completes (getting cached // data), issue a second request for fresh Doodle data. loadDoodle(/*v=*/null, function(ddl) { if (ddl === null) { // Got no ddl object at all, the feature is probably disabled. Just show // the logo. showLogoOrDoodle(null, null, /*fromCache=*/true); return; } // Got a (possibly empty) ddl object. Show logo or doodle. showLogoOrDoodle( ddl.image || null, ddl.metadata || null, /*fromCache=*/true); // Never hide an interactive doodle if it was already shown. if (ddl.metadata && (ddl.metadata.type === LOGO_TYPE.INTERACTIVE)) return; // If we got a valid ddl object (from cache), load a fresh one. if (ddl.v !== null) { loadDoodle(ddl.v, function(ddl) { if (ddl.usable) { fadeToLogoOrDoodle(ddl.image, ddl.metadata); } }); } }); // Set up doodle notifier (but it may be invisible). var doodleNotifier = $(IDS.LOGO_DOODLE_NOTIFIER); doodleNotifier.title = configData.translatedStrings.clickToViewDoodle; doodleNotifier.addEventListener('click', function(e) { e.preventDefault(); var state = window.history.state || {}; state.notheme = true; window.history.replaceState(state, document.title); onThemeChange(); if (e.detail === 0) { // Activated by keyboard. $(IDS.LOGO_DOODLE_BUTTON).focus(); } }); } else { document.body.classList.add(CLASSES.NON_GOOGLE_PAGE); } if (searchboxApiHandle.rtl) { $(IDS.NOTIFICATION).dir = 'rtl'; // Grabbing the root HTML element. document.documentElement.setAttribute('dir', 'rtl'); // Add class for setting alignments based on language directionality. document.documentElement.classList.add(CLASSES.RTL); } // Collect arguments for the most visited iframe. var args = []; if (searchboxApiHandle.rtl) args.push('rtl=1'); if (NTP_DESIGN.numTitleLines > 1) args.push('ntl=' + NTP_DESIGN.numTitleLines); args.push('removeTooltip=' + encodeURIComponent(configData.translatedStrings.removeThumbnailTooltip)); // Create the most visited iframe. var iframe = document.createElement('iframe'); iframe.id = IDS.TILES_IFRAME; iframe.name = IDS.TILES_IFRAME; iframe.title = configData.translatedStrings.mostVisitedTitle; iframe.src = 'chrome-search://most-visited/single.html?' + args.join('&'); $(IDS.TILES).appendChild(iframe); iframe.onload = function() { reloadTiles(); renderTheme(); }; window.addEventListener('message', handlePostMessage); document.body.classList.add(CLASSES.INITED); } function loadConfig() { var configScript = document.createElement('script'); configScript.type = 'text/javascript'; configScript.src = 'chrome-search://local-ntp/config.js'; configScript.onload = init; document.head.appendChild(configScript); } /** * Binds event listeners. */ function listen() { document.addEventListener('DOMContentLoaded', loadConfig); } /** * Injects the One Google Bar into the page. Called asynchronously, so that it * doesn't block the main page load. */ function injectOneGoogleBar(ogb) { var inHeadStyle = document.createElement('style'); inHeadStyle.type = 'text/css'; inHeadStyle.appendChild(document.createTextNode(ogb.inHeadStyle)); document.head.appendChild(inHeadStyle); var inHeadScript = document.createElement('script'); inHeadScript.type = 'text/javascript'; inHeadScript.appendChild(document.createTextNode(ogb.inHeadScript)); document.head.appendChild(inHeadScript); renderOneGoogleBarTheme(); var ogElem = $('one-google'); ogElem.innerHTML = ogb.barHtml; ogElem.classList.remove('hidden'); var afterBarScript = document.createElement('script'); afterBarScript.type = 'text/javascript'; afterBarScript.appendChild(document.createTextNode(ogb.afterBarScript)); ogElem.parentNode.insertBefore(afterBarScript, ogElem.nextSibling); $('one-google-end-of-body').innerHTML = ogb.endOfBodyHtml; var endOfBodyScript = document.createElement('script'); endOfBodyScript.type = 'text/javascript'; endOfBodyScript.appendChild(document.createTextNode(ogb.endOfBodyScript)); document.body.appendChild(endOfBodyScript); ntpApiHandle.logEvent(LOG_TYPE.NTP_ONE_GOOGLE_BAR_SHOWN); } /** Loads the Doodle. On success, the loaded script declares a global variable * ddl, which onload() receives as its single argument. On failure, onload() is * called with null as the argument. If v is null, then the call requests a * cached logo. If non-null, it must be the ddl.v of a previous request for a * cached logo, and the corresponding fresh logo is returned. * @param {?number} v * @param {function(?{v, usable, image, metadata})} onload */ var loadDoodle = function(v, onload) { var ddlScript = document.createElement('script'); ddlScript.src = 'chrome-search://local-ntp/doodle.js'; if (v !== null) ddlScript.src += '?v=' + v; ddlScript.onload = function() { onload(ddl); }; ddlScript.onerror = function() { onload(null); }; // TODO(treib,sfiera): Add a timeout in case something goes wrong? document.body.appendChild(ddlScript); }; /** Returns true if the doodle given by |image| and |metadata| is currently * visible. If |image| is null, returns true when the default logo is visible; * if non-null, checks that it matches the doodle that is currently visible. * Here, "visible" means fully-visible or fading in. * * @param {?Object} image * @param {?Object} metadata * @returns {boolean} */ var isDoodleCurrentlyVisible = function(image, metadata) { var haveDoodle = ($(IDS.LOGO_DOODLE).classList.contains(CLASSES.SHOW_LOGO)); var wantDoodle = (image !== null) && (metadata !== null); if (!haveDoodle || !wantDoodle) return haveDoodle === wantDoodle; // Have a visible doodle and a query doodle. Test that they match. if (metadata.type === LOGO_TYPE.INTERACTIVE) { var logoDoodleIframe = $(IDS.LOGO_DOODLE_IFRAME); return logoDoodleIframe.classList.contains(CLASSES.SHOW_LOGO) && (logoDoodleIframe.src === metadata.fullPageUrl); } else { var logoDoodleImage = $(IDS.LOGO_DOODLE_IMAGE); var logoDoodleButton = $(IDS.LOGO_DOODLE_BUTTON); return logoDoodleButton.classList.contains(CLASSES.SHOW_LOGO) && ((logoDoodleImage.src === image) || (logoDoodleImage.src === metadata.animatedUrl)); } }; var showLogoOrDoodle = function(image, metadata, fromCache) { if (metadata !== null) { applyDoodleMetadata(metadata); if (metadata.type === LOGO_TYPE.INTERACTIVE) { $(IDS.LOGO_DOODLE_BUTTON).classList.remove(CLASSES.SHOW_LOGO); $(IDS.LOGO_DOODLE_IFRAME).classList.add(CLASSES.SHOW_LOGO); } else { $(IDS.LOGO_DOODLE_IMAGE).src = image; $(IDS.LOGO_DOODLE_BUTTON).classList.add(CLASSES.SHOW_LOGO); $(IDS.LOGO_DOODLE_IFRAME).classList.remove(CLASSES.SHOW_LOGO); var isCta = !!metadata.animatedUrl; var eventType = isCta ? (fromCache ? LOG_TYPE.NTP_CTA_LOGO_SHOWN_FROM_CACHE : LOG_TYPE.NTP_CTA_LOGO_SHOWN_FRESH) : (fromCache ? LOG_TYPE.NTP_STATIC_LOGO_SHOWN_FROM_CACHE : LOG_TYPE.NTP_STATIC_LOGO_SHOWN_FRESH); ntpApiHandle.logEvent(eventType); } $(IDS.LOGO_DOODLE).classList.add(CLASSES.SHOW_LOGO); } else { $(IDS.LOGO_DEFAULT).classList.add(CLASSES.SHOW_LOGO); } }; /** The image and metadata that should be shown, according to the latest fetch. * After a logo fades out, onDoodleFadeOutComplete fades in a logo according to * targetDoodle. */ var targetDoodle = { image: null, metadata: null, }; /** * Starts fading out the given element, which should be either the default logo * or the doodle. * * @param {HTMLElement} element */ var startFadeOut = function(element) { if (!element.classList.contains(CLASSES.SHOW_LOGO)) { return; } // Compute style now, to ensure that the transition from 1 -> 0 is properly // recognized. Otherwise, if a 0 -> 1 -> 0 transition is too fast, the // element might stay invisible instead of appearing then fading out. window.getComputedStyle(element).opacity; element.classList.add(CLASSES.FADE); element.classList.remove(CLASSES.SHOW_LOGO); element.addEventListener('transitionend', onDoodleFadeOutComplete); }; /** * Integrates a fresh doodle into the page as appropriate. If the correct logo * or doodle is already shown, just updates the metadata. Otherwise, initiates * a fade from the currently-shown logo/doodle to the new one. * * @param {?Object} image * @param {?Object} metadata */ var fadeToLogoOrDoodle = function(image, metadata) { // If the image is already visible, there's no need to start a fade-out. // However, metadata may have changed, so update the doodle's alt text and // href, if applicable. if (isDoodleCurrentlyVisible(image, metadata)) { if (metadata !== null) { applyDoodleMetadata(metadata); } return; } // Set the target to use once the current logo/doodle has finished fading out. targetDoodle.image = image; targetDoodle.metadata = metadata; // Start fading out the current logo or doodle. onDoodleFadeOutComplete will // apply the change when the fade-out finishes. startFadeOut($(IDS.LOGO_DEFAULT)); startFadeOut($(IDS.LOGO_DOODLE)); }; var onDoodleFadeOutComplete = function(e) { // Fade-out finished. Start fading in the appropriate logo. $(IDS.LOGO_DOODLE).classList.add(CLASSES.FADE); $(IDS.LOGO_DEFAULT).classList.add(CLASSES.FADE); showLogoOrDoodle( targetDoodle.image, targetDoodle.metadata, /*fromCache=*/false); this.removeEventListener('transitionend', onDoodleFadeOutComplete); }; var applyDoodleMetadata = function(metadata) { var logoDoodleButton = $(IDS.LOGO_DOODLE_BUTTON); var logoDoodleImage = $(IDS.LOGO_DOODLE_IMAGE); var logoDoodleIframe = $(IDS.LOGO_DOODLE_IFRAME); switch (metadata.type) { case LOGO_TYPE.SIMPLE: logoDoodleImage.title = metadata.altText; logoDoodleButton.onclick = function() { ntpApiHandle.logEvent(LOG_TYPE.NTP_STATIC_LOGO_CLICKED); window.location = metadata.onClickUrl; }; break; case LOGO_TYPE.ANIMATED: logoDoodleImage.title = metadata.altText; logoDoodleButton.onclick = function(e) { ntpApiHandle.logEvent(LOG_TYPE.NTP_CTA_LOGO_CLICKED); e.preventDefault(); logoDoodleImage.src = metadata.animatedUrl; logoDoodleButton.onclick = function() { ntpApiHandle.logEvent(LOG_TYPE.NTP_ANIMATED_LOGO_CLICKED); window.location = metadata.onClickUrl; }; }; break; case LOGO_TYPE.INTERACTIVE: logoDoodleIframe.title = metadata.altText; logoDoodleIframe.src = metadata.fullPageUrl; break; } }; return { init: init, // Exposed for testing. listen: listen }; } if (!window.localNTPUnitTest) { LocalNTP().listen(); } PNG  IHDR@@iq IDATxtFo$SēaZ𘙙233 $C&~rc'}?s%WUj8p\Z) (26Mi6z;V̕rA${Cj*0"Q@g.2˟ IT. 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Discards

Utility Rank Tab Title Tab URL App Internal Media Pinned Discarded Discard Count Auto Discardable Last Active
// Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('discards', function() { 'use strict'; // The following variables are initialized by 'initialize'. // Points to the Mojo WebUI handler. let uiHandler; // After initialization this points to the discard info table body. let tabDiscardsInfoTableBody; // This holds the sorted tab discard infos as retrieved from the uiHandler. let infos; // Holds information about the current sorting of the table. let sortKey; let sortReverse; // Points to the timer that refreshes the table content. let updateTimer; // Specifies the update interval of the page, in ms. const UPDATE_INTERVAL_MS = 1000; /** * Ensures the discards info table has the appropriate length. Decorates * newly created rows with a 'row-index' attribute to enable event listeners * to quickly determine the index of the row. */ function ensureTabDiscardsInfoTableLength() { let rows = tabDiscardsInfoTableBody.querySelectorAll('tr'); if (rows.length < infos.length) { for (let i = rows.length; i < infos.length; ++i) { let row = createEmptyTabDiscardsInfoTableRow(); row.setAttribute('data-row-index', i.toString()); tabDiscardsInfoTableBody.appendChild(row); } } else if (rows.length > infos.length) { for (let i = infos.length; i < rows.length; ++i) { tabDiscardsInfoTableBody.removeChild(rows[i]); } } } /** * Compares two TabDiscardsInfos based on the data in the provided sort-key. * @param {string} sortKey The key of the sort. See the "data-sort-key" * attribute of the table headers for valid sort-keys. * @param {boolean|number|string} a The first value being compared. * @param {boolean|number|string} b The second value being compared. * @return {number} A negative number if a < b, 0 if a == b, and a positive * number if a > b. */ function compareTabDiscardsInfos(sortKey, a, b) { let val1 = a[sortKey]; let val2 = b[sortKey]; // Compares strings. if (sortKey == 'title' || sortKey == 'tabUrl') { val1 = val1.toLowerCase(); val2 = val2.toLowerCase(); if (val1 == val2) return 0; return val1 > val2 ? 1 : -1; } // Compares boolean fields. if ([ 'isApp', 'isInternal', 'isMedia', 'isPinned', 'isDiscarded', 'isAutoDiscardable' ].includes(sortKey)) { if (val1 == val2) return 0; return val1 ? 1 : -1; } // Compares numeric fields. if (['discardCount', 'utilityRank', 'lastActiveSeconds'].includes( sortKey)) { return val1 - val2; } assertNotReached('Unsupported sort key: ' + sortKey); return 0; } /** * Sorts the tab discards info data in |infos| according to the current * |sortKey|. */ function sortTabDiscardsInfoTable() { infos = infos.sort((a, b) => { return (sortReverse ? -1 : 1) * compareTabDiscardsInfos(sortKey, a, b); }); } /** * Pluralizes a string according to the given count. Assumes that appending an * 's' is sufficient to make a string plural. * @param {string} s The string to be made plural if necessary. * @param {number} n The count of the number of ojects. * @return {string} The plural version of |s| if n != 1, otherwise |s|. */ function maybeMakePlural(s, n) { return n == 1 ? s : s + 's'; } /** * Converts a |secondsAgo| last-active time to a user friendly string. * @param {number} secondsAgo The amount of time since the tab was active. * @return {string} An English string representing the last active time. */ function lastActiveToString(secondsAgo) { // These constants aren't perfect, but close enough. const SECONDS_PER_MINUTE = 60; const MINUTES_PER_HOUR = 60; const SECONDS_PER_HOUR = SECONDS_PER_MINUTE * MINUTES_PER_HOUR; const HOURS_PER_DAY = 24; const SECONDS_PER_DAY = SECONDS_PER_HOUR * HOURS_PER_DAY; const DAYS_PER_WEEK = 7; const SECONDS_PER_WEEK = SECONDS_PER_DAY * DAYS_PER_WEEK; const SECONDS_PER_MONTH = SECONDS_PER_DAY * 30.5; const SECONDS_PER_YEAR = SECONDS_PER_DAY * 365; // Seconds ago. if (secondsAgo < SECONDS_PER_MINUTE) return 'just now'; // Minutes ago. let minutesAgo = Math.floor(secondsAgo / SECONDS_PER_MINUTE); if (minutesAgo < MINUTES_PER_HOUR) { return minutesAgo.toString() + maybeMakePlural(' minute', minutesAgo) + ' ago'; } // Hours and minutes and ago. let hoursAgo = Math.floor(secondsAgo / SECONDS_PER_HOUR); minutesAgo = minutesAgo % MINUTES_PER_HOUR; if (hoursAgo < HOURS_PER_DAY) { let s = hoursAgo.toString() + maybeMakePlural(' hour', hoursAgo); if (minutesAgo > 0) { s += ' and ' + minutesAgo.toString() + maybeMakePlural(' minute', minutesAgo); } s += ' ago'; return s; } // Days ago. let daysAgo = Math.floor(secondsAgo / SECONDS_PER_DAY); if (daysAgo < DAYS_PER_WEEK) { return daysAgo.toString() + maybeMakePlural(' day', daysAgo) + ' ago'; } // Weeks ago. There's an awkward gap to bridge where 4 weeks can have // elapsed but not quite 1 month. Be sure to use weeks to report that. let weeksAgo = Math.floor(secondsAgo / SECONDS_PER_WEEK); let monthsAgo = Math.floor(secondsAgo / SECONDS_PER_MONTH); if (monthsAgo < 1) { return 'over ' + weeksAgo.toString() + maybeMakePlural(' week', weeksAgo) + ' ago'; } // Months ago. let yearsAgo = Math.floor(secondsAgo / SECONDS_PER_YEAR); if (yearsAgo < 1) { return 'over ' + monthsAgo.toString() + maybeMakePlural(' month', monthsAgo) + ' ago'; } // Years ago. return 'over ' + yearsAgo.toString() + maybeMakePlural(' year', yearsAgo) + ' ago'; } /** * Returns a string representation of a boolean value for display in a table. * @param {boolean} bool A boolean value. * @return {string} A string representing the bool. */ function boolToString(bool) { return bool ? '✔' : '\xa0'; } /** * Returns the index of the row in the table that houses the given |element|. * @param {HTMLElement} element Any element in the DOM. */ function getRowIndex(element) { let row = element.closest('tr'); return parseInt(row.getAttribute('data-row-index'), 10); } /** * Creates an empty tab discards table row with action-link listeners, etc. * By default the links are inactive. */ function createEmptyTabDiscardsInfoTableRow() { let template = $('tab-discard-info-row'); let content = document.importNode(template.content, true); let row = content.querySelector('tr'); // Set up the listener for the auto-discardable toggle action. let isAutoDiscardable = row.querySelector('.is-auto-discardable-link'); isAutoDiscardable.setAttribute('disabled', ''); isAutoDiscardable.addEventListener('click', (e) => { // Get the info backing this row. let info = infos[getRowIndex(e.target)]; // Disable the action. The update function is responsible for // re-enabling actions if necessary. e.target.setAttribute('disabled', ''); // Perform the action. uiHandler.setAutoDiscardable(info.id, !info.isAutoDiscardable) .then(stableUpdateTabDiscardsInfoTable()); }); // Set up the listeners for discard links. let discardListener = function(e) { // Get the info backing this row. let info = infos[getRowIndex(e.target)]; // Determine whether this is urgent or not. let urgent = e.target.classList.contains('discard-urgent-link'); // Disable the action. The update function is responsible for // re-enabling actions if necessary. e.target.setAttribute('disabled', ''); // Perform the action. uiHandler.discardById(info.id, urgent).then((response) => { stableUpdateTabDiscardsInfoTable(); }); }; let discardLink = row.querySelector('.discard-link'); let discardUrgentLink = row.querySelector('.discard-urgent-link'); discardLink.addEventListener('click', discardListener); discardUrgentLink.addEventListener('click', discardListener); return row; } /** * Updates a tab discards info table row in place. Sets/unsets 'disabled' * attributes on action-links as necessary, and populates all contents. */ function updateTabDiscardsInfoTableRow(row, info) { // Update the content. row.querySelector('.utility-rank-cell').textContent = info.utilityRank.toString(); row.querySelector('.favicon').src = info.faviconUrl ? info.faviconUrl : 'chrome://favicon'; row.querySelector('.title-div').textContent = info.title; row.querySelector('.tab-url-cell').textContent = info.tabUrl; row.querySelector('.is-app-cell').textContent = boolToString(info.isApp); row.querySelector('.is-internal-cell').textContent = boolToString(info.isInternal); row.querySelector('.is-media-cell').textContent = boolToString(info.isMedia); row.querySelector('.is-pinned-cell').textContent = boolToString(info.isPinned); row.querySelector('.is-discarded-cell').textContent = boolToString(info.isDiscarded); row.querySelector('.discard-count-cell').textContent = info.discardCount.toString(); row.querySelector('.is-auto-discardable-div').textContent = boolToString(info.isAutoDiscardable); row.querySelector('.last-active-cell').textContent = lastActiveToString(info.lastActiveSeconds); // Enable/disable action links as appropriate. row.querySelector('.is-auto-discardable-link').removeAttribute('disabled'); let discardLink = row.querySelector('.discard-link'); let discardUrgentLink = row.querySelector('.discard-urgent-link'); if (info.isDiscarded) { discardLink.setAttribute('disabled', ''); discardUrgentLink.setAttribute('disabled', ''); } else { discardLink.removeAttribute('disabled'); discardUrgentLink.removeAttribute('disabled'); } } /** * Causes the discards info table to be rendered. Reuses existing table rows * in place to minimize disruption to the page. */ function renderTabDiscardsInfoTable() { ensureTabDiscardsInfoTableLength(); let rows = tabDiscardsInfoTableBody.querySelectorAll('tr'); for (let i = 0; i < infos.length; ++i) updateTabDiscardsInfoTableRow(rows[i], infos[i]); } /** * Causes the discard info table to be updated in as stable a manner as * possible. That is, rows will stay in their relative positions, even if the * current sort order is violated. Only the addition or removal of rows (tabs) * can cause the layout to change. */ function stableUpdateTabDiscardsInfoTableImpl() { uiHandler.getTabDiscardsInfo().then((response) => { let newInfos = response.infos; let stableInfos = []; // Update existing infos in place, remove old ones, and append new ones. // This tries to keep the existing ordering stable so that clicking links // is minimally disruptive. for (let i = 0; i < infos.length; ++i) { let oldInfo = infos[i]; let newInfo = null; for (let j = 0; j < newInfos.length; ++j) { if (newInfos[j].id == oldInfo.id) { newInfo = newInfos[j]; break; } } // Old infos that have corresponding new infos are pushed first, in the // current order of the old infos. if (newInfo != null) stableInfos.push(newInfo); } // Make sure info about new tabs is appended to the end, in the order they // were originally returned. for (let i = 0; i < newInfos.length; ++i) { let newInfo = newInfos[i]; let oldInfo = null; for (let j = 0; j < infos.length; ++j) { if (infos[j].id == newInfo.id) { oldInfo = infos[j]; break; } } // Entirely new information (has no corresponding old info) is appended // to the end. if (oldInfo == null) stableInfos.push(newInfo); } // Swap out the current info with the new stably sorted information. infos = stableInfos; // Render the content in place. renderTabDiscardsInfoTable(); }); } /** * A wrapper to stableUpdateTabDiscardsInfoTableImpl that is called due to * user action and not due to the automatic timer. Cancels the existing timer * and reschedules it after rendering instantaneously. */ function stableUpdateTabDiscardsInfoTable() { if (updateTimer) clearInterval(updateTimer); stableUpdateTabDiscardsInfoTableImpl(); updateTimer = setInterval(stableUpdateTabDiscardsInfoTableImpl, UPDATE_INTERVAL_MS); } /** * Initializes this page. Invoked by the DOMContentLoaded event. */ function initialize() { uiHandler = new mojom.DiscardsDetailsProviderPtr; Mojo.bindInterface( mojom.DiscardsDetailsProvider.name, mojo.makeRequest(uiHandler).handle); tabDiscardsInfoTableBody = $('tab-discards-info-table-body'); infos = []; sortKey = 'utilityRank'; sortReverse = false; updateTimer = null; // Set the column sort handlers. let tabDiscardsInfoTableHeader = $('tab-discards-info-table-header'); let headers = tabDiscardsInfoTableHeader.children; for (let header of headers) { header.addEventListener('click', (e) => { let newSortKey = e.target.dataset.sortKey; // Skip columns that aren't explicitly labeled with a sort-key // attribute. if (newSortKey == null) return; // Reverse the sort key if the key itself hasn't changed. if (sortKey == newSortKey) { sortReverse = !sortReverse; } else { sortKey = newSortKey; sortReverse = false; } // Undecorate the old sort column, and decorate the new one. let oldSortColumn = document.querySelector('.sort-column'); oldSortColumn.classList.remove('sort-column'); e.target.classList.add('sort-column'); if (sortReverse) e.target.setAttribute('data-sort-reverse', ''); else e.target.removeAttribute('data-sort-reverse'); sortTabDiscardsInfoTable(); renderTabDiscardsInfoTable(); }); } // Setup the "Discard a tab now" links. let discardNow = $('discard-now-link'); let discardNowUrgent = $('discard-now-urgent-link'); let discardListener = function(e) { e.target.setAttribute('disabled', ''); let urgent = e.target.id.includes('urgent'); uiHandler.discard(urgent).then(() => { stableUpdateTabDiscardsInfoTable(); e.target.removeAttribute('disabled'); }); }; discardNow.addEventListener('click', discardListener); discardNowUrgent.addEventListener('click', discardListener); stableUpdateTabDiscardsInfoTable(); } document.addEventListener('DOMContentLoaded', initialize); // These functions are exposed on the 'discards' object created by // cr.define. This allows unittesting of these functions. return { compareTabDiscardsInfos: compareTabDiscardsInfos, lastActiveToString: lastActiveToString, maybeMakePlural: maybeMakePlural }; }); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; (function() { var mojomId = 'chrome/browser/ui/webui/discards/discards.mojom'; if (mojo.internal.isMojomLoaded(mojomId)) { console.warn('The following mojom is loaded multiple times: ' + mojomId); return; } mojo.internal.markMojomLoaded(mojomId); var bindings = mojo; var associatedBindings = mojo; var codec = mojo.internal; var validator = mojo.internal; var exports = mojo.internal.exposeNamespace('mojom'); function TabDiscardsInfo(values) { this.initDefaults_(); this.initFields_(values); } TabDiscardsInfo.prototype.initDefaults_ = function() { this.tabUrl = null; this.faviconUrl = null; this.title = null; this.isApp = false; this.isInternal = false; this.isMedia = false; this.isPinned = false; this.isDiscarded = false; this.isAutoDiscardable = false; this.discardCount = 0; this.utilityRank = 0; this.lastActiveSeconds = 0; this.id = 0; }; TabDiscardsInfo.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; TabDiscardsInfo.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 56} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; // validate TabDiscardsInfo.tabUrl err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 0, false) if (err !== validator.validationError.NONE) return err; // validate TabDiscardsInfo.faviconUrl err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 8, false) if (err !== validator.validationError.NONE) return err; // validate TabDiscardsInfo.title err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 16, false) if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; TabDiscardsInfo.encodedSize = codec.kStructHeaderSize + 48; TabDiscardsInfo.decode = function(decoder) { var packed; var val = new TabDiscardsInfo(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.tabUrl = decoder.decodeStruct(codec.String); val.faviconUrl = decoder.decodeStruct(codec.String); val.title = decoder.decodeStruct(codec.String); packed = decoder.readUint8(); val.isApp = (packed >> 0) & 1 ? true : false; val.isInternal = (packed >> 1) & 1 ? true : false; val.isMedia = (packed >> 2) & 1 ? true : false; val.isPinned = (packed >> 3) & 1 ? true : false; val.isDiscarded = (packed >> 4) & 1 ? true : false; val.isAutoDiscardable = (packed >> 5) & 1 ? true : false; decoder.skip(1); decoder.skip(1); decoder.skip(1); val.discardCount = decoder.decodeStruct(codec.Int32); val.utilityRank = decoder.decodeStruct(codec.Int32); val.lastActiveSeconds = decoder.decodeStruct(codec.Int32); val.id = decoder.decodeStruct(codec.Int32); decoder.skip(1); decoder.skip(1); decoder.skip(1); decoder.skip(1); return val; }; TabDiscardsInfo.encode = function(encoder, val) { var packed; encoder.writeUint32(TabDiscardsInfo.encodedSize); encoder.writeUint32(0); encoder.encodeStruct(codec.String, val.tabUrl); encoder.encodeStruct(codec.String, val.faviconUrl); encoder.encodeStruct(codec.String, val.title); packed = 0; packed |= (val.isApp & 1) << 0 packed |= (val.isInternal & 1) << 1 packed |= (val.isMedia & 1) << 2 packed |= (val.isPinned & 1) << 3 packed |= (val.isDiscarded & 1) << 4 packed |= (val.isAutoDiscardable & 1) << 5 encoder.writeUint8(packed); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.encodeStruct(codec.Int32, val.discardCount); encoder.encodeStruct(codec.Int32, val.utilityRank); encoder.encodeStruct(codec.Int32, val.lastActiveSeconds); encoder.encodeStruct(codec.Int32, val.id); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.skip(1); }; function DiscardsDetailsProvider_GetTabDiscardsInfo_Params(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_GetTabDiscardsInfo_Params.prototype.initDefaults_ = function() { }; DiscardsDetailsProvider_GetTabDiscardsInfo_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_GetTabDiscardsInfo_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_GetTabDiscardsInfo_Params.encodedSize = codec.kStructHeaderSize + 0; DiscardsDetailsProvider_GetTabDiscardsInfo_Params.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_GetTabDiscardsInfo_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; DiscardsDetailsProvider_GetTabDiscardsInfo_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_GetTabDiscardsInfo_Params.encodedSize); encoder.writeUint32(0); }; function DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.prototype.initDefaults_ = function() { this.infos = null; }; DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 16} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; // validate DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.infos err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 8, new codec.PointerTo(TabDiscardsInfo), false, [0], 0); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.encodedSize = codec.kStructHeaderSize + 8; DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.infos = decoder.decodeArrayPointer(new codec.PointerTo(TabDiscardsInfo)); return val; }; DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.encodedSize); encoder.writeUint32(0); encoder.encodeArrayPointer(new codec.PointerTo(TabDiscardsInfo), val.infos); }; function DiscardsDetailsProvider_SetAutoDiscardable_Params(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_SetAutoDiscardable_Params.prototype.initDefaults_ = function() { this.tabId = 0; this.isAutoDiscardable = false; }; DiscardsDetailsProvider_SetAutoDiscardable_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_SetAutoDiscardable_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 16} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_SetAutoDiscardable_Params.encodedSize = codec.kStructHeaderSize + 8; DiscardsDetailsProvider_SetAutoDiscardable_Params.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_SetAutoDiscardable_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.tabId = decoder.decodeStruct(codec.Int32); packed = decoder.readUint8(); val.isAutoDiscardable = (packed >> 0) & 1 ? true : false; decoder.skip(1); decoder.skip(1); decoder.skip(1); return val; }; DiscardsDetailsProvider_SetAutoDiscardable_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_SetAutoDiscardable_Params.encodedSize); encoder.writeUint32(0); encoder.encodeStruct(codec.Int32, val.tabId); packed = 0; packed |= (val.isAutoDiscardable & 1) << 0 encoder.writeUint8(packed); encoder.skip(1); encoder.skip(1); encoder.skip(1); }; function DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.prototype.initDefaults_ = function() { }; DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.encodedSize = codec.kStructHeaderSize + 0; DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.encodedSize); encoder.writeUint32(0); }; function DiscardsDetailsProvider_DiscardById_Params(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_DiscardById_Params.prototype.initDefaults_ = function() { this.tabId = 0; this.urgent = false; }; DiscardsDetailsProvider_DiscardById_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_DiscardById_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 16} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_DiscardById_Params.encodedSize = codec.kStructHeaderSize + 8; DiscardsDetailsProvider_DiscardById_Params.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_DiscardById_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.tabId = decoder.decodeStruct(codec.Int32); packed = decoder.readUint8(); val.urgent = (packed >> 0) & 1 ? true : false; decoder.skip(1); decoder.skip(1); decoder.skip(1); return val; }; DiscardsDetailsProvider_DiscardById_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_DiscardById_Params.encodedSize); encoder.writeUint32(0); encoder.encodeStruct(codec.Int32, val.tabId); packed = 0; packed |= (val.urgent & 1) << 0 encoder.writeUint8(packed); encoder.skip(1); encoder.skip(1); encoder.skip(1); }; function DiscardsDetailsProvider_DiscardById_ResponseParams(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_DiscardById_ResponseParams.prototype.initDefaults_ = function() { }; DiscardsDetailsProvider_DiscardById_ResponseParams.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_DiscardById_ResponseParams.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_DiscardById_ResponseParams.encodedSize = codec.kStructHeaderSize + 0; DiscardsDetailsProvider_DiscardById_ResponseParams.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_DiscardById_ResponseParams(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; DiscardsDetailsProvider_DiscardById_ResponseParams.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_DiscardById_ResponseParams.encodedSize); encoder.writeUint32(0); }; function DiscardsDetailsProvider_Discard_Params(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_Discard_Params.prototype.initDefaults_ = function() { this.urgent = false; }; DiscardsDetailsProvider_Discard_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_Discard_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 16} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_Discard_Params.encodedSize = codec.kStructHeaderSize + 8; DiscardsDetailsProvider_Discard_Params.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_Discard_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); packed = decoder.readUint8(); val.urgent = (packed >> 0) & 1 ? true : false; decoder.skip(1); decoder.skip(1); decoder.skip(1); decoder.skip(1); decoder.skip(1); decoder.skip(1); decoder.skip(1); return val; }; DiscardsDetailsProvider_Discard_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_Discard_Params.encodedSize); encoder.writeUint32(0); packed = 0; packed |= (val.urgent & 1) << 0 encoder.writeUint8(packed); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.skip(1); }; function DiscardsDetailsProvider_Discard_ResponseParams(values) { this.initDefaults_(); this.initFields_(values); } DiscardsDetailsProvider_Discard_ResponseParams.prototype.initDefaults_ = function() { }; DiscardsDetailsProvider_Discard_ResponseParams.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; DiscardsDetailsProvider_Discard_ResponseParams.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; DiscardsDetailsProvider_Discard_ResponseParams.encodedSize = codec.kStructHeaderSize + 0; DiscardsDetailsProvider_Discard_ResponseParams.decode = function(decoder) { var packed; var val = new DiscardsDetailsProvider_Discard_ResponseParams(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; DiscardsDetailsProvider_Discard_ResponseParams.encode = function(encoder, val) { var packed; encoder.writeUint32(DiscardsDetailsProvider_Discard_ResponseParams.encodedSize); encoder.writeUint32(0); }; var kDiscardsDetailsProvider_GetTabDiscardsInfo_Name = 780259561; var kDiscardsDetailsProvider_SetAutoDiscardable_Name = 23403735; var kDiscardsDetailsProvider_DiscardById_Name = 702515548; var kDiscardsDetailsProvider_Discard_Name = 1847686568; function DiscardsDetailsProviderPtr(handleOrPtrInfo) { this.ptr = new bindings.InterfacePtrController(DiscardsDetailsProvider, handleOrPtrInfo); } function DiscardsDetailsProviderAssociatedPtr(associatedInterfacePtrInfo) { this.ptr = new associatedBindings.AssociatedInterfacePtrController( DiscardsDetailsProvider, associatedInterfacePtrInfo); } DiscardsDetailsProviderAssociatedPtr.prototype = Object.create(DiscardsDetailsProviderPtr.prototype); DiscardsDetailsProviderAssociatedPtr.prototype.constructor = DiscardsDetailsProviderAssociatedPtr; function DiscardsDetailsProviderProxy(receiver) { this.receiver_ = receiver; } DiscardsDetailsProviderPtr.prototype.getTabDiscardsInfo = function() { return DiscardsDetailsProviderProxy.prototype.getTabDiscardsInfo .apply(this.ptr.getProxy(), arguments); }; DiscardsDetailsProviderProxy.prototype.getTabDiscardsInfo = function() { var params = new DiscardsDetailsProvider_GetTabDiscardsInfo_Params(); return new Promise(function(resolve, reject) { var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_GetTabDiscardsInfo_Name, codec.align(DiscardsDetailsProvider_GetTabDiscardsInfo_Params.encodedSize), codec.kMessageExpectsResponse, 0); builder.encodeStruct(DiscardsDetailsProvider_GetTabDiscardsInfo_Params, params); var message = builder.finish(); this.receiver_.acceptAndExpectResponse(message).then(function(message) { var reader = new codec.MessageReader(message); var responseParams = reader.decodeStruct(DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams); resolve(responseParams); }).catch(function(result) { reject(Error("Connection error: " + result)); }); }.bind(this)); }; DiscardsDetailsProviderPtr.prototype.setAutoDiscardable = function() { return DiscardsDetailsProviderProxy.prototype.setAutoDiscardable .apply(this.ptr.getProxy(), arguments); }; DiscardsDetailsProviderProxy.prototype.setAutoDiscardable = function(tabId, isAutoDiscardable) { var params = new DiscardsDetailsProvider_SetAutoDiscardable_Params(); params.tabId = tabId; params.isAutoDiscardable = isAutoDiscardable; return new Promise(function(resolve, reject) { var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_SetAutoDiscardable_Name, codec.align(DiscardsDetailsProvider_SetAutoDiscardable_Params.encodedSize), codec.kMessageExpectsResponse, 0); builder.encodeStruct(DiscardsDetailsProvider_SetAutoDiscardable_Params, params); var message = builder.finish(); this.receiver_.acceptAndExpectResponse(message).then(function(message) { var reader = new codec.MessageReader(message); var responseParams = reader.decodeStruct(DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams); resolve(responseParams); }).catch(function(result) { reject(Error("Connection error: " + result)); }); }.bind(this)); }; DiscardsDetailsProviderPtr.prototype.discardById = function() { return DiscardsDetailsProviderProxy.prototype.discardById .apply(this.ptr.getProxy(), arguments); }; DiscardsDetailsProviderProxy.prototype.discardById = function(tabId, urgent) { var params = new DiscardsDetailsProvider_DiscardById_Params(); params.tabId = tabId; params.urgent = urgent; return new Promise(function(resolve, reject) { var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_DiscardById_Name, codec.align(DiscardsDetailsProvider_DiscardById_Params.encodedSize), codec.kMessageExpectsResponse, 0); builder.encodeStruct(DiscardsDetailsProvider_DiscardById_Params, params); var message = builder.finish(); this.receiver_.acceptAndExpectResponse(message).then(function(message) { var reader = new codec.MessageReader(message); var responseParams = reader.decodeStruct(DiscardsDetailsProvider_DiscardById_ResponseParams); resolve(responseParams); }).catch(function(result) { reject(Error("Connection error: " + result)); }); }.bind(this)); }; DiscardsDetailsProviderPtr.prototype.discard = function() { return DiscardsDetailsProviderProxy.prototype.discard .apply(this.ptr.getProxy(), arguments); }; DiscardsDetailsProviderProxy.prototype.discard = function(urgent) { var params = new DiscardsDetailsProvider_Discard_Params(); params.urgent = urgent; return new Promise(function(resolve, reject) { var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_Discard_Name, codec.align(DiscardsDetailsProvider_Discard_Params.encodedSize), codec.kMessageExpectsResponse, 0); builder.encodeStruct(DiscardsDetailsProvider_Discard_Params, params); var message = builder.finish(); this.receiver_.acceptAndExpectResponse(message).then(function(message) { var reader = new codec.MessageReader(message); var responseParams = reader.decodeStruct(DiscardsDetailsProvider_Discard_ResponseParams); resolve(responseParams); }).catch(function(result) { reject(Error("Connection error: " + result)); }); }.bind(this)); }; function DiscardsDetailsProviderStub(delegate) { this.delegate_ = delegate; } DiscardsDetailsProviderStub.prototype.getTabDiscardsInfo = function() { return this.delegate_ && this.delegate_.getTabDiscardsInfo && this.delegate_.getTabDiscardsInfo(); } DiscardsDetailsProviderStub.prototype.setAutoDiscardable = function(tabId, isAutoDiscardable) { return this.delegate_ && this.delegate_.setAutoDiscardable && this.delegate_.setAutoDiscardable(tabId, isAutoDiscardable); } DiscardsDetailsProviderStub.prototype.discardById = function(tabId, urgent) { return this.delegate_ && this.delegate_.discardById && this.delegate_.discardById(tabId, urgent); } DiscardsDetailsProviderStub.prototype.discard = function(urgent) { return this.delegate_ && this.delegate_.discard && this.delegate_.discard(urgent); } DiscardsDetailsProviderStub.prototype.accept = function(message) { var reader = new codec.MessageReader(message); switch (reader.messageName) { default: return false; } }; DiscardsDetailsProviderStub.prototype.acceptWithResponder = function(message, responder) { var reader = new codec.MessageReader(message); switch (reader.messageName) { case kDiscardsDetailsProvider_GetTabDiscardsInfo_Name: var params = reader.decodeStruct(DiscardsDetailsProvider_GetTabDiscardsInfo_Params); this.getTabDiscardsInfo().then(function(response) { var responseParams = new DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams(); responseParams.infos = response.infos; var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_GetTabDiscardsInfo_Name, codec.align(DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams.encodedSize), codec.kMessageIsResponse, reader.requestID); builder.encodeStruct(DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams, responseParams); var message = builder.finish(); responder.accept(message); }); return true; case kDiscardsDetailsProvider_SetAutoDiscardable_Name: var params = reader.decodeStruct(DiscardsDetailsProvider_SetAutoDiscardable_Params); this.setAutoDiscardable(params.tabId, params.isAutoDiscardable).then(function(response) { var responseParams = new DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams(); var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_SetAutoDiscardable_Name, codec.align(DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams.encodedSize), codec.kMessageIsResponse, reader.requestID); builder.encodeStruct(DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams, responseParams); var message = builder.finish(); responder.accept(message); }); return true; case kDiscardsDetailsProvider_DiscardById_Name: var params = reader.decodeStruct(DiscardsDetailsProvider_DiscardById_Params); this.discardById(params.tabId, params.urgent).then(function(response) { var responseParams = new DiscardsDetailsProvider_DiscardById_ResponseParams(); var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_DiscardById_Name, codec.align(DiscardsDetailsProvider_DiscardById_ResponseParams.encodedSize), codec.kMessageIsResponse, reader.requestID); builder.encodeStruct(DiscardsDetailsProvider_DiscardById_ResponseParams, responseParams); var message = builder.finish(); responder.accept(message); }); return true; case kDiscardsDetailsProvider_Discard_Name: var params = reader.decodeStruct(DiscardsDetailsProvider_Discard_Params); this.discard(params.urgent).then(function(response) { var responseParams = new DiscardsDetailsProvider_Discard_ResponseParams(); var builder = new codec.MessageV1Builder( kDiscardsDetailsProvider_Discard_Name, codec.align(DiscardsDetailsProvider_Discard_ResponseParams.encodedSize), codec.kMessageIsResponse, reader.requestID); builder.encodeStruct(DiscardsDetailsProvider_Discard_ResponseParams, responseParams); var message = builder.finish(); responder.accept(message); }); return true; default: return false; } }; function validateDiscardsDetailsProviderRequest(messageValidator) { var message = messageValidator.message; var paramsClass = null; switch (message.getName()) { case kDiscardsDetailsProvider_GetTabDiscardsInfo_Name: if (message.expectsResponse()) paramsClass = DiscardsDetailsProvider_GetTabDiscardsInfo_Params; break; case kDiscardsDetailsProvider_SetAutoDiscardable_Name: if (message.expectsResponse()) paramsClass = DiscardsDetailsProvider_SetAutoDiscardable_Params; break; case kDiscardsDetailsProvider_DiscardById_Name: if (message.expectsResponse()) paramsClass = DiscardsDetailsProvider_DiscardById_Params; break; case kDiscardsDetailsProvider_Discard_Name: if (message.expectsResponse()) paramsClass = DiscardsDetailsProvider_Discard_Params; break; } if (paramsClass === null) return validator.validationError.NONE; return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes()); } function validateDiscardsDetailsProviderResponse(messageValidator) { var message = messageValidator.message; var paramsClass = null; switch (message.getName()) { case kDiscardsDetailsProvider_GetTabDiscardsInfo_Name: if (message.isResponse()) paramsClass = DiscardsDetailsProvider_GetTabDiscardsInfo_ResponseParams; break; case kDiscardsDetailsProvider_SetAutoDiscardable_Name: if (message.isResponse()) paramsClass = DiscardsDetailsProvider_SetAutoDiscardable_ResponseParams; break; case kDiscardsDetailsProvider_DiscardById_Name: if (message.isResponse()) paramsClass = DiscardsDetailsProvider_DiscardById_ResponseParams; break; case kDiscardsDetailsProvider_Discard_Name: if (message.isResponse()) paramsClass = DiscardsDetailsProvider_Discard_ResponseParams; break; } if (paramsClass === null) return validator.validationError.NONE; return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes()); } var DiscardsDetailsProvider = { name: 'mojom::DiscardsDetailsProvider', kVersion: 0, ptrClass: DiscardsDetailsProviderPtr, proxyClass: DiscardsDetailsProviderProxy, stubClass: DiscardsDetailsProviderStub, validateRequest: validateDiscardsDetailsProviderRequest, validateResponse: validateDiscardsDetailsProviderResponse, }; DiscardsDetailsProviderStub.prototype.validator = validateDiscardsDetailsProviderRequest; DiscardsDetailsProviderProxy.prototype.validator = validateDiscardsDetailsProviderResponse; exports.TabDiscardsInfo = TabDiscardsInfo; exports.DiscardsDetailsProvider = DiscardsDetailsProvider; exports.DiscardsDetailsProviderPtr = DiscardsDetailsProviderPtr; exports.DiscardsDetailsProviderAssociatedPtr = DiscardsDetailsProviderAssociatedPtr; })();
// Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * This variable structure is here to document the structure that the template * expects to correctly populate the page. */ var moduleListDataFormat = { 'moduleList': [{ 'type': 'The type of module found', 'type_description': 'The type of module (string), defaults to blank for regular modules', 'status': 'The module status', 'location': 'The module path, not including filename', 'name': 'The name of the module', 'product_name': 'The name of the product the module belongs to', 'description': 'The module description', 'version': 'The module version', 'digital_signer': 'The signer of the digital certificate for the module', 'recommended_action': 'The help tips bitmask', 'possible_resolution': 'The help tips in string form', 'help_url': 'The link to the Help Center article' }] }; /** * Takes the |moduleListData| input argument which represents data about * the currently available modules and populates the html jstemplate * with that data. It expects an object structure like the above. * @param {Object} moduleListData Information about available modules. */ function renderTemplate(moduleListData) { // This is the javascript code that processes the template: var input = new JsEvalContext(moduleListData); var output = $('modulesTemplate'); jstProcess(input, output); } /** * Asks the C++ ConflictsHandler to get details about the available modules * and return detailed data about the configuration. */ function requestModuleListData() { cr.sendWithPromise('requestModuleList').then(returnModuleList); } /** * Called by the WebUI to re-populate the page with data representing the * current state of installed modules. * @param {Object} moduleListData Information about available modules. */ function returnModuleList(moduleListData) { renderTemplate(moduleListData); $('loading-message').style.visibility = 'hidden'; $('body-container').style.visibility = 'visible'; } // Get data and have it displayed upon loading. document.addEventListener('DOMContentLoaded', requestModuleListData);
$i18n{loadingMessage}
// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Takes the |moduleListData| input argument which represents data about * the currently available modules and populates the html jstemplate * with that data. It expects an object structure like the above. * @param {Object} moduleListData Information about available modules */ function renderTemplate(moduleListData) { // This is the javascript code that processes the template: var input = new JsEvalContext(moduleListData); var output = $('flashInfoTemplate'); jstProcess(input, output); } /** * Asks the C++ FlashUIDOMHandler to get details about the Flash and return * the data in returnFlashInfo() (below). */ function requestFlashInfo() { chrome.send('requestFlashInfo'); } /** * Called by the WebUI to re-populate the page with data representing the * current state of Flash. * @param {Object} moduleListData Information about available modules. */ function returnFlashInfo(moduleListData) { $('loading-message').style.visibility = 'hidden'; $('body-container').style.visibility = 'visible'; renderTemplate(moduleListData); } // Get data and have it displayed upon loading. document.addEventListener('DOMContentLoaded', requestFlashInfo);
Loading...
/* Copyright (c) 2012 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .key { font-weight: bold; width: 200px; } .value { margin-left: 10px; } // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var nacl = nacl || {}; (function() { /** * Takes the |moduleListData| input argument which represents data about * the currently available modules and populates the html jstemplate * with that data. It expects an object structure like the above. * @param {Object} moduleListData Information about available modules */ function renderTemplate(moduleListData) { // Process the template. var input = new JsEvalContext(moduleListData); var output = $('naclInfoTemplate'); jstProcess(input, output); } /** * Asks the C++ NaClUIDOMHandler to get details about the NaCl and return * the data in returnNaClInfo() (below). */ function requestNaClInfo() { chrome.send('requestNaClInfo'); } /** * Called by the WebUI to re-populate the page with data representing the * current state of NaCl. * @param {Object} moduleListData Information about available modules */ nacl.returnNaClInfo = function(moduleListData) { $('loading-message').hidden = 'hidden'; $('body-container').hidden = ''; renderTemplate(moduleListData); }; // Get data and have it displayed upon loading. document.addEventListener('DOMContentLoaded', requestNaClInfo); })(); $i18n{title}

$i18n{tableTitle}
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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { 'use strict'; /** @enum {number} */ const Key = { Comma: 188, Del: 46, Down: 40, End: 35, Escape: 27, Home: 36, Ins: 45, Left: 37, MediaNextTrack: 176, MediaPlayPause: 179, MediaPrevTrack: 177, MediaStop: 178, PageDown: 34, PageUp: 33, Period: 190, Right: 39, Space: 32, Tab: 9, Up: 38, }; /** * Enum for whether we require modifiers of a keycode. * @enum {number} */ const ModifierPolicy = {NOT_ALLOWED: 0, REQUIRED: 1}; /** * Gets the ModifierPolicy. Currently only "MediaNextTrack", "MediaPrevTrack", * "MediaStop", "MediaPlayPause" are required to be used without any modifier. * @param {number} keyCode * @return {ModifierPolicy} */ function getModifierPolicy(keyCode) { switch (keyCode) { case Key.MediaNextTrack: case Key.MediaPlayPause: case Key.MediaPrevTrack: case Key.MediaStop: return ModifierPolicy.NOT_ALLOWED; default: return ModifierPolicy.REQUIRED; } } /** * Returns whether the keyboard event has a key modifier, which could affect * how it's handled. * @param {!KeyboardEvent} e * @param {boolean} countShiftAsModifier Whether the 'Shift' key should be * counted as modifier. * @return {boolean} True if the event has any modifiers. */ function hasModifier(e, countShiftAsModifier) { return e.ctrlKey || e.altKey || // Meta key is only relevant on Mac and CrOS, where we treat Command // and Search (respectively) as modifiers. (cr.isMac && e.metaKey) || (cr.isChromeOS && e.metaKey) || (countShiftAsModifier && e.shiftKey); } /** * Checks whether the passed in |keyCode| is a valid extension command key. * @param {number} keyCode * @return {boolean} Whether the key is valid. */ function isValidKeyCode(keyCode) { if (keyCode == Key.Escape) return false; for (let k in Key) { if (Key[k] == keyCode) return true; } return (keyCode >= 'A'.charCodeAt(0) && keyCode <= 'Z'.charCodeAt(0)) || (keyCode >= '0'.charCodeAt(0) && keyCode <= '9'.charCodeAt(0)); } /** * Converts a keystroke event to string form, ignoring invalid extension * commands. * @param {!KeyboardEvent} e * @return {string} The keystroke as a string. */ function keystrokeToString(e) { let output = []; // TODO(devlin): Should this be i18n'd? if (cr.isMac && e.metaKey) output.push('Command'); if (cr.isChromeOS && e.metaKey) output.push('Search'); if (e.ctrlKey) output.push('Ctrl'); if (!e.ctrlKey && e.altKey) output.push('Alt'); if (e.shiftKey) output.push('Shift'); let keyCode = e.keyCode; if (isValidKeyCode(keyCode)) { if ((keyCode >= 'A'.charCodeAt(0) && keyCode <= 'Z'.charCodeAt(0)) || (keyCode >= '0'.charCodeAt(0) && keyCode <= '9'.charCodeAt(0))) { output.push(String.fromCharCode(keyCode)); } else { switch (keyCode) { case Key.Comma: output.push('Comma'); break; case Key.Del: output.push('Delete'); break; case Key.Down: output.push('Down'); break; case Key.End: output.push('End'); break; case Key.Home: output.push('Home'); break; case Key.Ins: output.push('Insert'); break; case Key.Left: output.push('Left'); break; case Key.MediaNextTrack: output.push('MediaNextTrack'); break; case Key.MediaPlayPause: output.push('MediaPlayPause'); break; case Key.MediaPrevTrack: output.push('MediaPrevTrack'); break; case Key.MediaStop: output.push('MediaStop'); break; case Key.PageDown: output.push('PageDown'); break; case Key.PageUp: output.push('PageUp'); break; case Key.Period: output.push('Period'); break; case Key.Right: output.push('Right'); break; case Key.Space: output.push('Space'); break; case Key.Tab: output.push('Tab'); break; case Key.Up: output.push('Up'); break; } } } return output.join('+'); } /** * Returns true if the event has valid modifiers. * @param {!KeyboardEvent} e The keyboard event to consider. * @return {boolean} True if the event is valid. */ function hasValidModifiers(e) { switch (getModifierPolicy(e.keyCode)) { case ModifierPolicy.REQUIRED: return hasModifier(e, false); case ModifierPolicy.NOT_ALLOWED: return !hasModifier(e, true); } assertNotReached(); } return { isValidKeyCode: isValidKeyCode, keystrokeToString: keystrokeToString, hasValidModifiers: hasValidModifiers, Key: Key, }; }); cr.define('extensions', function() { 'use strict'; /** * Creates a new list of extension commands. * @param {HTMLDivElement} div * @constructor * @extends {HTMLDivElement} */ function ExtensionCommandList(div) { div.__proto__ = ExtensionCommandList.prototype; return div; } ExtensionCommandList.prototype = { __proto__: HTMLDivElement.prototype, /** * While capturing, this records the current (last) keyboard event generated * by the user. Will be |null| after capture and during capture when no * keyboard event has been generated. * @type {KeyboardEvent}. * @private */ currentKeyEvent_: null, /** * While capturing, this keeps track of the previous selection so we can * revert back to if no valid assignment is made during capture. * @type {string}. * @private */ oldValue_: '', /** * While capturing, this keeps track of which element the user asked to * change. * @type {HTMLElement}. * @private */ capturingElement_: null, /** * Updates the extensions data for the overlay. * @param {!Array} data The extension * data. */ setData: function(data) { /** @private {!Array} */ this.data_ = data; this.textContent = ''; // Iterate over the extension data and add each item to the list. this.data_.forEach(this.createNodeForExtension_.bind(this)); }, /** * Synthesizes and initializes an HTML element for the extension command * metadata given in |extension|. * @param {chrome.developerPrivate.ExtensionInfo} extension A dictionary of * extension metadata. * @private */ createNodeForExtension_: function(extension) { if (extension.commands.length == 0 || extension.state == chrome.developerPrivate.ExtensionState.DISABLED) return; var template = $('template-collection-extension-commands').querySelector( '.extension-command-list-extension-item-wrapper'); var node = template.cloneNode(true); var title = node.querySelector('.extension-title'); title.textContent = extension.name; this.appendChild(node); // Iterate over the commands data within the extension and add each item // to the list. extension.commands.forEach( this.createNodeForCommand_.bind(this, extension.id)); }, /** * Synthesizes and initializes an HTML element for the extension command * metadata given in |command|. * @param {string} extensionId The associated extension's id. * @param {chrome.developerPrivate.Command} command A dictionary of * extension command metadata. * @private */ createNodeForCommand_: function(extensionId, command) { var template = $('template-collection-extension-commands').querySelector( '.extension-command-list-command-item-wrapper'); var node = template.cloneNode(true); node.id = this.createElementId_('command', extensionId, command.name); var description = node.querySelector('.command-description'); description.textContent = command.description; var shortcutNode = node.querySelector('.command-shortcut-text'); shortcutNode.addEventListener('mouseup', this.startCapture_.bind(this)); shortcutNode.addEventListener('focus', this.handleFocus_.bind(this)); shortcutNode.addEventListener('blur', this.handleBlur_.bind(this)); shortcutNode.addEventListener('keydown', this.handleKeyDown_.bind(this)); shortcutNode.addEventListener('keyup', this.handleKeyUp_.bind(this)); if (!command.isActive) { shortcutNode.textContent = loadTimeData.getString('extensionCommandsInactive'); var commandShortcut = node.querySelector('.command-shortcut'); commandShortcut.classList.add('inactive-keybinding'); } else { shortcutNode.textContent = command.keybinding; } var commandClear = node.querySelector('.command-clear'); commandClear.id = this.createElementId_( 'clear', extensionId, command.name); commandClear.title = loadTimeData.getString('extensionCommandsDelete'); commandClear.addEventListener('click', this.handleClear_.bind(this)); var select = node.querySelector('.command-scope'); select.id = this.createElementId_( 'setCommandScope', extensionId, command.name); select.hidden = false; // Add the 'In Chrome' option. var option = document.createElement('option'); option.textContent = loadTimeData.getString('extensionCommandsRegular'); select.appendChild(option); if (command.isExtensionAction || !command.isActive) { // Extension actions cannot be global, so we might as well disable the // combo box, to signify that, and if the command is inactive, it // doesn't make sense to allow the user to adjust the scope. select.disabled = true; } else { // Add the 'Global' option. option = document.createElement('option'); option.textContent = loadTimeData.getString('extensionCommandsGlobal'); select.appendChild(option); select.selectedIndex = command.scope == chrome.developerPrivate.CommandScope.GLOBAL ? 1 : 0; select.addEventListener( 'change', this.handleSetCommandScope_.bind(this)); } this.appendChild(node); }, /** * Starts keystroke capture to determine which key to use for a particular * extension command. * @param {Event} event The keyboard event to consider. * @private */ startCapture_: function(event) { if (this.capturingElement_) return; // Already capturing. chrome.developerPrivate.setShortcutHandlingSuspended(true); var shortcutNode = event.target; this.oldValue_ = shortcutNode.textContent; shortcutNode.textContent = loadTimeData.getString('extensionCommandsStartTyping'); shortcutNode.parentElement.classList.add('capturing'); var commandClear = shortcutNode.parentElement.querySelector('.command-clear'); commandClear.hidden = true; this.capturingElement_ = /** @type {HTMLElement} */(event.target); }, /** * Ends keystroke capture and either restores the old value or (if valid * value) sets the new value as active.. * @param {Event} event The keyboard event to consider. * @private */ endCapture_: function(event) { if (!this.capturingElement_) return; // Not capturing. chrome.developerPrivate.setShortcutHandlingSuspended(false); var shortcutNode = this.capturingElement_; var commandShortcut = shortcutNode.parentElement; commandShortcut.classList.remove('capturing'); commandShortcut.classList.remove('contains-chars'); // When the capture ends, the user may have not given a complete and valid // input (or even no input at all). Only a valid key event followed by a // valid key combination will cause a shortcut selection to be activated. // If no valid selection was made, however, revert back to what the // textbox had before to indicate that the shortcut registration was // canceled. if (!this.currentKeyEvent_ || !extensions.isValidKeyCode(this.currentKeyEvent_.keyCode)) shortcutNode.textContent = this.oldValue_; var commandClear = commandShortcut.querySelector('.command-clear'); if (this.oldValue_ == '') { commandShortcut.classList.remove('clearable'); commandClear.hidden = true; } else { commandShortcut.classList.add('clearable'); commandClear.hidden = false; } this.oldValue_ = ''; this.capturingElement_ = null; this.currentKeyEvent_ = null; }, /** * Handles focus event and adds visual indication for active shortcut. * @param {Event} event to consider. * @private */ handleFocus_: function(event) { var commandShortcut = event.target.parentElement; commandShortcut.classList.add('focused'); }, /** * Handles lost focus event and removes visual indication of active shortcut * also stops capturing on focus lost. * @param {Event} event to consider. * @private */ handleBlur_: function(event) { this.endCapture_(event); var commandShortcut = event.target.parentElement; commandShortcut.classList.remove('focused'); }, /** * The KeyDown handler. * @param {Event} event The keyboard event to consider. * @private */ handleKeyDown_: function(event) { event = /** @type {KeyboardEvent} */(event); if (event.keyCode == extensions.Key.Escape) { if (!this.capturingElement_) { // If we're not currently capturing, allow escape to propagate (so it // can close the overflow). return; } // Otherwise, escape cancels capturing. this.endCapture_(event); var parsed = this.parseElementId_('clear', event.target.parentElement.querySelector('.command-clear').id); chrome.developerPrivate.updateExtensionCommand({ extensionId: parsed.extensionId, commandName: parsed.commandName, keybinding: '' }); event.preventDefault(); event.stopPropagation(); return; } if (event.keyCode == extensions.Key.Tab) { // Allow tab propagation for keyboard navigation. return; } if (!this.capturingElement_) this.startCapture_(event); this.handleKey_(event); }, /** * The KeyUp handler. * @param {Event} event The keyboard event to consider. * @private */ handleKeyUp_: function(event) { event = /** @type {KeyboardEvent} */(event); if (event.keyCode == extensions.Key.Tab || event.keyCode == extensions.Key.Escape) { // We need to allow tab propagation for keyboard navigation, and escapes // are fully handled in handleKeyDown. return; } // We want to make it easy to change from Ctrl+Shift+ to just Ctrl+ by // releasing Shift, but we also don't want it to be easy to lose for // example Ctrl+Shift+F to Ctrl+ just because you didn't release Ctrl // as fast as the other two keys. Therefore, we process KeyUp until you // have a valid combination and then stop processing it (meaning that once // you have a valid combination, we won't change it until the next // KeyDown message arrives). if (!this.currentKeyEvent_ || !extensions.isValidKeyCode(this.currentKeyEvent_.keyCode)) { if (!event.ctrlKey && !event.altKey || ((cr.isMac || cr.isChromeOS) && !event.metaKey)) { // If neither Ctrl nor Alt is pressed then it is not a valid shortcut. // That means we're back at the starting point so we should restart // capture. this.endCapture_(event); this.startCapture_(event); } else { this.handleKey_(event); } } }, /** * A general key handler (used for both KeyDown and KeyUp). * @param {KeyboardEvent} event The keyboard event to consider. * @private */ handleKey_: function(event) { // While capturing, we prevent all events from bubbling, to prevent // shortcuts lacking the right modifier (F3 for example) from activating // and ending capture prematurely. event.preventDefault(); event.stopPropagation(); if (!extensions.hasValidModifiers(event)) return; var shortcutNode = this.capturingElement_; var keystroke = extensions.keystrokeToString(event); shortcutNode.textContent = keystroke; event.target.classList.add('contains-chars'); this.currentKeyEvent_ = event; if (extensions.isValidKeyCode(event.keyCode)) { var node = event.target; while (node && !node.id) node = node.parentElement; this.oldValue_ = keystroke; // Forget what the old value was. var parsed = this.parseElementId_('command', node.id); // Ending the capture must occur before calling // setExtensionCommandShortcut to ensure the shortcut is set. this.endCapture_(event); chrome.developerPrivate.updateExtensionCommand( {extensionId: parsed.extensionId, commandName: parsed.commandName, keybinding: keystroke}); } }, /** * A handler for the delete command button. * @param {Event} event The mouse event to consider. * @private */ handleClear_: function(event) { var parsed = this.parseElementId_('clear', event.target.id); chrome.developerPrivate.updateExtensionCommand( {extensionId: parsed.extensionId, commandName: parsed.commandName, keybinding: ''}); }, /** * A handler for the setting the scope of the command. * @param {Event} event The mouse event to consider. * @private */ handleSetCommandScope_: function(event) { var parsed = this.parseElementId_('setCommandScope', event.target.id); var element = $('setCommandScope-' + parsed.extensionId + '-' + parsed.commandName); var scope = element.selectedIndex == 1 ? chrome.developerPrivate.CommandScope.GLOBAL : chrome.developerPrivate.CommandScope.CHROME; chrome.developerPrivate.updateExtensionCommand( {extensionId: parsed.extensionId, commandName: parsed.commandName, scope: scope}); }, /** * A utility function to create a unique element id based on a namespace, * extension id and a command name. * @param {string} namespace The namespace to prepend the id with. * @param {string} extensionId The extension ID to use in the id. * @param {string} commandName The command name to append the id with. * @private */ createElementId_: function(namespace, extensionId, commandName) { return namespace + '-' + extensionId + '-' + commandName; }, /** * A utility function to parse a unique element id based on a namespace, * extension id and a command name. * @param {string} namespace The namespace to prepend the id with. * @param {string} id The id to parse. * @return {{extensionId: string, commandName: string}} The parsed id. * @private */ parseElementId_: function(namespace, id) { var kExtensionIdLength = 32; return { extensionId: id.substring(namespace.length + 1, namespace.length + 1 + kExtensionIdLength), commandName: id.substring(namespace.length + 1 + kExtensionIdLength + 1) }; }, }; return { ExtensionCommandList: ExtensionCommandList }; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { 'use strict'; /** * Clone a template within the extension error template collection. * @param {string} templateName The class name of the template to clone. * @return {HTMLElement} The clone of the template. */ function cloneTemplate(templateName) { return /** @type {HTMLElement} */($('template-collection-extension-error'). querySelector('.' + templateName).cloneNode(true)); } /** * Checks that an Extension ID follows the proper format (i.e., is 32 * characters long, is lowercase, and contains letters in the range [a, p]). * @param {string} id The Extension ID to test. * @return {boolean} Whether or not the ID is valid. */ function idIsValid(id) { return /^[a-p]{32}$/.test(id); } /** * @param {!Array<(ManifestError|RuntimeError)>} errors * @param {number} id * @return {number} The index of the error with |id|, or -1 if not found. */ function findErrorById(errors, id) { for (var i = 0; i < errors.length; ++i) { if (errors[i].id == id) return i; } return -1; } /** * Creates a new ExtensionError HTMLElement; this is used to show a * notification to the user when an error is caused by an extension. * @param {(RuntimeError|ManifestError)} error The error the element should * represent. * @constructor * @extends {HTMLElement} */ function ExtensionError(error) { var div = cloneTemplate('extension-error-metadata'); div.__proto__ = ExtensionError.prototype; div.decorate(error); return div; } ExtensionError.prototype = { __proto__: HTMLElement.prototype, /** * @param {(RuntimeError|ManifestError)} error The error the element should * represent. * @private */ decorate: function(error) { /** * The backing error. * @type {(ManifestError|RuntimeError)} */ this.error = error; var iconAltTextKey = 'extensionLogLevelWarn'; // Add an additional class for the severity level. if (error.type == chrome.developerPrivate.ErrorType.RUNTIME) { switch (error.severity) { case chrome.developerPrivate.ErrorLevel.LOG: this.classList.add('extension-error-severity-info'); iconAltTextKey = 'extensionLogLevelInfo'; break; case chrome.developerPrivate.ErrorLevel.WARN: this.classList.add('extension-error-severity-warning'); break; case chrome.developerPrivate.ErrorLevel.ERROR: this.classList.add('extension-error-severity-fatal'); iconAltTextKey = 'extensionLogLevelError'; break; default: assertNotReached(); } } else { // We classify manifest errors as "warnings". this.classList.add('extension-error-severity-warning'); } var iconNode = document.createElement('img'); iconNode.className = 'extension-error-icon'; iconNode.alt = loadTimeData.getString(iconAltTextKey); this.insertBefore(iconNode, this.firstChild); var messageSpan = this.querySelector('.extension-error-message'); messageSpan.textContent = error.message; var deleteButton = this.querySelector('.error-delete-button'); deleteButton.addEventListener('click', function(e) { this.dispatchEvent( new CustomEvent('deleteExtensionError', {bubbles: true, detail: this.error})); }.bind(this)); this.addEventListener('click', function(e) { if (e.target != deleteButton) this.requestActive_(); }.bind(this)); this.addEventListener('keydown', function(e) { if (e.key == 'Enter' && e.target != deleteButton) this.requestActive_(); }); }, /** * Bubble up an event to request to become active. * @private */ requestActive_: function() { this.dispatchEvent( new CustomEvent('highlightExtensionError', {bubbles: true, detail: this.error})); }, }; /** * A variable length list of runtime or manifest errors for a given extension. * @param {Array<(RuntimeError|ManifestError)>} errors The list of extension * errors with which to populate the list. * @param {string} extensionId The id of the extension. * @constructor * @extends {HTMLDivElement} */ function ExtensionErrorList(errors, extensionId) { var div = cloneTemplate('extension-error-list'); div.__proto__ = ExtensionErrorList.prototype; div.extensionId_ = extensionId; div.decorate(errors); return div; } /** * @param {!Element} root * @param {?Element} boundary * @constructor * @extends {cr.ui.FocusRow} */ ExtensionErrorList.FocusRow = function(root, boundary) { cr.ui.FocusRow.call(this, root, boundary); this.addItem('message', '.extension-error-message'); this.addItem('delete', '.error-delete-button'); }; ExtensionErrorList.FocusRow.prototype = { __proto__: cr.ui.FocusRow.prototype, }; ExtensionErrorList.prototype = { __proto__: HTMLDivElement.prototype, /** * Initializes the extension error list. * @param {Array<(RuntimeError|ManifestError)>} errors The list of errors. */ decorate: function(errors) { /** @private {!Array<(ManifestError|RuntimeError)>} */ this.errors_ = []; /** @private {!cr.ui.FocusGrid} */ this.focusGrid_ = new cr.ui.FocusGrid(); /** @private {Element} */ this.listContents_ = this.querySelector('.extension-error-list-contents'); errors.forEach(this.addError_, this); this.focusGrid_.ensureRowActive(); this.addEventListener('highlightExtensionError', function(e) { this.setActiveErrorNode_(e.target); }); this.addEventListener('deleteExtensionError', function(e) { this.removeError_(e.detail); }); this.querySelector('#extension-error-list-clear').addEventListener( 'click', function(e) { this.clear(true); }.bind(this)); /** * The callback for the extension changed event. * @private {function(chrome.developerPrivate.EventData):void} */ this.onItemStateChangedListener_ = function(data) { var type = chrome.developerPrivate.EventType; if ((data.event_type == type.ERRORS_REMOVED || data.event_type == type.ERROR_ADDED) && data.extensionInfo.id == this.extensionId_) { var newErrors = data.extensionInfo.runtimeErrors.concat( data.extensionInfo.manifestErrors); this.updateErrors_(newErrors); } }.bind(this); chrome.developerPrivate.onItemStateChanged.addListener( this.onItemStateChangedListener_); /** * The active error element in the list. * @private {?} */ this.activeError_ = null; this.setActiveError(0); }, /** * Adds an error to the list. * @param {(RuntimeError|ManifestError)} error The error to add. * @private */ addError_: function(error) { this.querySelector('#no-errors-span').hidden = true; this.errors_.push(error); var extensionError = new ExtensionError(error); this.listContents_.appendChild(extensionError); this.focusGrid_.addRow( new ExtensionErrorList.FocusRow(extensionError, this.listContents_)); }, /** * Removes an error from the list. * @param {(RuntimeError|ManifestError)} error The error to remove. * @private */ removeError_: function(error) { var index = 0; for (; index < this.errors_.length; ++index) { if (this.errors_[index].id == error.id) break; } assert(index != this.errors_.length); var errorList = this.querySelector('.extension-error-list-contents'); var wasActive = this.activeError_ && this.activeError_.error.id == error.id; this.errors_.splice(index, 1); var listElement = errorList.children[index]; var focusRow = this.focusGrid_.getRowForRoot(listElement); this.focusGrid_.removeRow(focusRow); this.focusGrid_.ensureRowActive(); focusRow.destroy(); // TODO(dbeam): in a world where this UI is actually used, we should // probably move the focus before removing |listElement|. listElement.parentNode.removeChild(listElement); if (wasActive) { index = Math.min(index, this.errors_.length - 1); this.setActiveError(index); // Gracefully handles the -1 case. } chrome.developerPrivate.deleteExtensionErrors({ extensionId: error.extensionId, errorIds: [error.id] }); if (this.errors_.length == 0) this.querySelector('#no-errors-span').hidden = false; }, /** * Updates the list of errors. * @param {!Array<(ManifestError|RuntimeError)>} newErrors The new list of * errors. * @private */ updateErrors_: function(newErrors) { this.errors_.forEach(function(error) { if (findErrorById(newErrors, error.id) == -1) this.removeError_(error); }, this); newErrors.forEach(function(error) { var index = findErrorById(this.errors_, error.id); if (index == -1) this.addError_(error); else this.errors_[index] = error; // Update the existing reference. }, this); }, /** * Called when the list is being removed. */ onRemoved: function() { chrome.developerPrivate.onItemStateChanged.removeListener( this.onItemStateChangedListener_); this.clear(false); }, /** * Sets the active error in the list. * @param {number} index The index to set to be active. */ setActiveError: function(index) { var errorList = this.querySelector('.extension-error-list-contents'); var item = errorList.children[index]; this.setActiveErrorNode_( item ? item.querySelector('.extension-error-metadata') : null); var node = null; if (index >= 0 && index < errorList.children.length) { node = errorList.children[index].querySelector( '.extension-error-metadata'); } this.setActiveErrorNode_(node); }, /** * Clears the list of all errors. * @param {boolean} deleteErrors Whether or not the errors should be deleted * on the backend. */ clear: function(deleteErrors) { if (this.errors_.length == 0) return; if (deleteErrors) { var ids = this.errors_.map(function(error) { return error.id; }); chrome.developerPrivate.deleteExtensionErrors({ extensionId: this.extensionId_, errorIds: ids }); } this.setActiveErrorNode_(null); this.errors_.length = 0; var errorList = this.querySelector('.extension-error-list-contents'); while (errorList.firstChild) errorList.removeChild(errorList.firstChild); }, /** * Sets the active error in the list. * @param {?} node The error to make active. * @private */ setActiveErrorNode_: function(node) { if (this.activeError_) this.activeError_.classList.remove('extension-error-active'); if (node) node.classList.add('extension-error-active'); this.activeError_ = node; this.dispatchEvent( new CustomEvent('activeExtensionErrorChanged', {bubbles: true, detail: node ? node.error : null})); }, }; return { ExtensionErrorList: ExtensionErrorList }; }); cr.define('extensions', function() { 'use strict'; var ExtensionType = chrome.developerPrivate.ExtensionType; /** * @param {string} name The name of the template to clone. * @return {!Element} The freshly cloned template. */ function cloneTemplate(name) { var node = $('templates').querySelector('.' + name).cloneNode(true); return assertInstanceof(node, Element); } /** * @extends {HTMLElement} * @constructor */ function ExtensionWrapper() { var wrapper = cloneTemplate('extension-list-item-wrapper'); wrapper.__proto__ = ExtensionWrapper.prototype; wrapper.initialize(); return wrapper; } ExtensionWrapper.prototype = { __proto__: HTMLElement.prototype, initialize: function() { var boundary = $('extension-settings-list'); /** @private {!extensions.FocusRow} */ this.focusRow_ = new extensions.FocusRow(this, boundary); }, /** @return {!cr.ui.FocusRow} */ getFocusRow: function() { return this.focusRow_; }, /** * Add an item to the focus row and listen for |eventType| events. * @param {string} focusType A tag used to identify equivalent elements when * changing focus between rows. * @param {string} query A query to select the element to set up. * @param {string=} opt_eventType The type of event to listen to. * @param {function(Event)=} opt_handler The function that should be called * by the event. * @private */ setupColumn: function(focusType, query, opt_eventType, opt_handler) { assert(this.focusRow_.addItem(focusType, query)); if (opt_eventType) { assert(opt_handler); this.querySelector(query).addEventListener(opt_eventType, opt_handler); } }, }; var ExtensionCommandsOverlay = extensions.ExtensionCommandsOverlay; /** * Compares two extensions for the order they should appear in the list. * @param {chrome.developerPrivate.ExtensionInfo} a The first extension. * @param {chrome.developerPrivate.ExtensionInfo} b The second extension. * returns {number} -1 if A comes before B, 1 if A comes after B, 0 if equal. */ function compareExtensions(a, b) { function compare(x, y) { return x < y ? -1 : (x > y ? 1 : 0); } function compareLocation(x, y) { if (x.location == y.location) return 0; if (x.location == chrome.developerPrivate.Location.UNPACKED) return -1; if (y.location == chrome.developerPrivate.Location.UNPACKED) return 1; return 0; } return compareLocation(a, b) || compare(a.name.toLowerCase(), b.name.toLowerCase()) || compare(a.id, b.id); } /** @interface */ function ExtensionListDelegate() {} ExtensionListDelegate.prototype = { /** * Called when the number of extensions in the list has changed. */ onExtensionCountChanged: assertNotReached, }; /** * Creates a new list of extensions. * @param {extensions.ExtensionListDelegate} delegate * @constructor * @extends {HTMLDivElement} */ function ExtensionList(delegate) { var div = document.createElement('div'); div.__proto__ = ExtensionList.prototype; div.initialize(delegate); return div; } ExtensionList.prototype = { __proto__: HTMLDivElement.prototype, /** * Indicates whether an embedded options page that was navigated to through * the '?options=' URL query has been shown to the user. This is necessary * to prevent showExtensionNodes_ from opening the options more than once. * @type {boolean} * @private */ optionsShown_: false, /** @private {!cr.ui.FocusGrid} */ focusGrid_: new cr.ui.FocusGrid(), /** * Indicates whether an uninstall dialog is being shown to prevent multiple * dialogs from being displayed. * @private {boolean} */ uninstallIsShowing_: false, /** * Indicates whether a permissions prompt is showing. * @private {boolean} */ permissionsPromptIsShowing_: false, /** * Whether or not any initial navigation (like scrolling to an extension, * or opening an options page) has occurred. * @private {boolean} */ didInitialNavigation_: false, /** * Whether or not incognito mode is available. * @private {boolean} */ incognitoAvailable_: false, /** * Whether or not the app info dialog is enabled. * @private {boolean} */ enableAppInfoDialog_: false, /** * Initializes the list. * @param {!extensions.ExtensionListDelegate} delegate */ initialize: function(delegate) { /** @private {!Array} */ this.extensions_ = []; /** @private {!extensions.ExtensionListDelegate} */ this.delegate_ = delegate; this.resetLoadFinished(); chrome.developerPrivate.onItemStateChanged.addListener( function(eventData) { var EventType = chrome.developerPrivate.EventType; switch (eventData.event_type) { case EventType.VIEW_REGISTERED: case EventType.VIEW_UNREGISTERED: case EventType.INSTALLED: case EventType.LOADED: case EventType.UNLOADED: case EventType.ERROR_ADDED: case EventType.ERRORS_REMOVED: case EventType.PREFS_CHANGED: if (eventData.extensionInfo) { this.updateOrCreateWrapper_(eventData.extensionInfo); this.focusGrid_.ensureRowActive(); } break; case EventType.UNINSTALLED: var index = this.getIndexOfExtension_(eventData.item_id); this.extensions_.splice(index, 1); this.removeWrapper_(getRequiredElement(eventData.item_id)); break; default: assertNotReached(); } if (eventData.event_type == EventType.UNLOADED) this.hideEmbeddedExtensionOptions_(eventData.item_id); if (eventData.event_type == EventType.INSTALLED || eventData.event_type == EventType.UNINSTALLED) { this.delegate_.onExtensionCountChanged(); } if (eventData.event_type == EventType.LOADED || eventData.event_type == EventType.UNLOADED || eventData.event_type == EventType.PREFS_CHANGED || eventData.event_type == EventType.UNINSTALLED) { // We update the commands overlay whenever an extension is added or // removed (other updates wouldn't affect command-ly things). We // need both UNLOADED and UNINSTALLED since the UNLOADED event results // in an extension losing active keybindings, and UNINSTALLED can // result in the "Keyboard shortcuts" link being removed. ExtensionCommandsOverlay.updateExtensionsData(this.extensions_); } }.bind(this)); }, /** * Resets the |loadFinished| promise so that it can be used again; this * is useful if the page updates and tests need to wait for it to finish. */ resetLoadFinished: function() { /** * |loadFinished| should be used for testing purposes and will be * fulfilled when this list has finished loading the first time. * @type {Promise} * */ this.loadFinished = new Promise(function(resolve, reject) { /** @private {function(?)} */ this.resolveLoadFinished_ = resolve; }.bind(this)); }, /** * Updates the extensions on the page. * @param {boolean} incognitoAvailable Whether or not incognito is allowed. * @param {boolean} enableAppInfoDialog Whether or not the app info dialog * is enabled. * @return {Promise} A promise that is resolved once the extensions data is * fully updated. */ updateExtensionsData: function(incognitoAvailable, enableAppInfoDialog) { // If we start to need more information about the extension configuration, // consider passing in the full object from the ExtensionSettings. this.incognitoAvailable_ = incognitoAvailable; this.enableAppInfoDialog_ = enableAppInfoDialog; /** @private {Promise} */ this.extensionsUpdated_ = new Promise(function(resolve, reject) { chrome.developerPrivate.getExtensionsInfo( {includeDisabled: true, includeTerminated: true}, function(extensions) { // Sort in order of unpacked vs. packed, followed by name, followed by // id. extensions.sort(compareExtensions); this.extensions_ = extensions; this.showExtensionNodes_(); // We keep the commands overlay's extension info in sync, so that we // don't duplicate the same querying logic there. ExtensionCommandsOverlay.updateExtensionsData(this.extensions_); resolve(); // |resolve| is async so it's necessary to use |then| here in order to // do work after other |then|s have finished. This is important so // elements are visible when these updates happen. this.extensionsUpdated_.then(function() { this.onUpdateFinished_(); this.resolveLoadFinished_(); }.bind(this)); }.bind(this)); }.bind(this)); return this.extensionsUpdated_; }, /** * Updates elements that need to be visible in order to update properly. * @private */ onUpdateFinished_: function() { // Cannot focus or highlight a extension if there are none, and we should // only scroll to a particular extension or open the options page once. if (this.extensions_.length == 0 || this.didInitialNavigation_) return; this.didInitialNavigation_ = true; assert(!this.hidden); assert(!this.parentElement.hidden); var idToHighlight = this.getIdQueryParam_(); if (idToHighlight) { var wrapper = $(idToHighlight); if (wrapper) { this.scrollToWrapper_(idToHighlight); var focusRow = wrapper.getFocusRow(); (focusRow.getFirstFocusable('enabled') || focusRow.getFirstFocusable('remove-enterprise') || focusRow.getFirstFocusable('website') || focusRow.getFirstFocusable('details')).focus(); } } var idToOpenOptions = this.getOptionsQueryParam_(); if (idToOpenOptions && $(idToOpenOptions)) this.showEmbeddedExtensionOptions_(idToOpenOptions, true); }, /** @return {number} The number of extensions being displayed. */ getNumExtensions: function() { return this.extensions_.length; }, /** * @param {string} id The id of the extension. * @return {number} The index of the extension with the given id. * @private */ getIndexOfExtension_: function(id) { for (var i = 0; i < this.extensions_.length; ++i) { if (this.extensions_[i].id == id) return i; } return -1; }, getIdQueryParam_: function() { return parseQueryParams(document.location)['id']; }, getOptionsQueryParam_: function() { return parseQueryParams(document.location)['options']; }, /** * Creates or updates all extension items from scratch. * @private */ showExtensionNodes_: function() { // Any node that is not updated will be removed. var seenIds = []; // Iterate over the extension data and add each item to the list. this.extensions_.forEach(function(extension) { seenIds.push(extension.id); this.updateOrCreateWrapper_(extension); }, this); this.focusGrid_.ensureRowActive(); // Remove extensions that are no longer installed. var wrappers = document.querySelectorAll( '.extension-list-item-wrapper[id]'); Array.prototype.forEach.call(wrappers, function(wrapper) { if (seenIds.indexOf(wrapper.id) < 0) this.removeWrapper_(wrapper); }, this); }, /** * Removes the wrapper from the DOM and updates the focused element if * needed. * @param {!Element} wrapper * @private */ removeWrapper_: function(wrapper) { // If focus is in the wrapper about to be removed, move it first. This // happens when clicking the trash can to remove an extension. if (wrapper.contains(document.activeElement)) { var wrappers = document.querySelectorAll( '.extension-list-item-wrapper[id]'); var index = Array.prototype.indexOf.call(wrappers, wrapper); assert(index != -1); var focusableWrapper = wrappers[index + 1] || wrappers[index - 1]; if (focusableWrapper) { var newFocusRow = focusableWrapper.getFocusRow(); newFocusRow.getEquivalentElement(document.activeElement).focus(); } } var focusRow = wrapper.getFocusRow(); this.focusGrid_.removeRow(focusRow); this.focusGrid_.ensureRowActive(); focusRow.destroy(); wrapper.parentNode.removeChild(wrapper); }, /** * Scrolls the page down to the extension node with the given id. * @param {string} extensionId The id of the extension to scroll to. * @private */ scrollToWrapper_: function(extensionId) { // Scroll offset should be calculated slightly higher than the actual // offset of the element being scrolled to, so that it ends up not all // the way at the top. That way it is clear that there are more elements // above the element being scrolled to. var wrapper = $(extensionId); var scrollFudge = 1.2; var scrollTop = wrapper.offsetTop - scrollFudge * wrapper.clientHeight; setScrollTopForDocument(document, scrollTop); }, /** * Synthesizes and initializes an HTML element for the extension metadata * given in |extension|. * @param {!chrome.developerPrivate.ExtensionInfo} extension A dictionary * of extension metadata. * @param {?Element} nextWrapper The newly created wrapper will be inserted * before |nextWrapper| if non-null (else it will be appended to the * wrapper list). * @private */ createWrapper_: function(extension, nextWrapper) { var wrapper = new ExtensionWrapper; wrapper.id = extension.id; // The 'Permissions' link. wrapper.setupColumn('details', '.permissions-link', 'click', function(e) { if (!this.permissionsPromptIsShowing_) { chrome.developerPrivate.showPermissionsDialog(extension.id, function() { this.permissionsPromptIsShowing_ = false; }.bind(this)); this.permissionsPromptIsShowing_ = true; } e.preventDefault(); }); wrapper.setupColumn('options', '.options-button', 'click', function(e) { this.showEmbeddedExtensionOptions_(extension.id, false); e.preventDefault(); }.bind(this)); // The 'Options' button or link, depending on its behaviour. // Set an href to get the correct mouse-over appearance (link, // footer) - but the actual link opening is done through developerPrivate // API with a preventDefault(). wrapper.querySelector('.options-link').href = extension.optionsPage ? extension.optionsPage.url : ''; wrapper.setupColumn('options', '.options-link', 'click', function(e) { chrome.developerPrivate.showOptions(extension.id); e.preventDefault(); }); // The 'View in Web Store/View Web Site' link. wrapper.setupColumn('website', '.site-link'); // The 'Launch' link. wrapper.setupColumn('launch', '.launch-link', 'click', function(e) { chrome.management.launchApp(extension.id); }); // The 'Reload' link. wrapper.setupColumn('localReload', '.reload-link', 'click', function(e) { chrome.developerPrivate.reload(extension.id, {failQuietly: true}); }); wrapper.setupColumn('errors', '.errors-link', 'click', function(e) { var extensionId = extension.id; assert(this.extensions_.length > 0); var newEx = this.extensions_.filter(function(e) { return e.id == extensionId; })[0]; var errors = newEx.manifestErrors.concat(newEx.runtimeErrors); extensions.ExtensionErrorOverlay.getInstance().setErrorsAndShowOverlay( errors, extensionId, newEx.name); }.bind(this)); wrapper.setupColumn('suspiciousLearnMore', '.suspicious-install-message .learn-more-link'); // The path, if provided by unpacked extension. wrapper.setupColumn('loadPath', '.load-path a:first-of-type', 'click', function(e) { chrome.developerPrivate.showPath(extension.id); e.preventDefault(); }); // The 'allow in incognito' checkbox. wrapper.setupColumn('incognito', '.incognito-control input', 'change', function(e) { var butterBar = wrapper.querySelector('.butter-bar'); var checked = e.target.checked; butterBar.hidden = !checked || extension.type == ExtensionType.HOSTED_APP; chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, incognitoAccess: e.target.checked }); }.bind(this)); // The 'collect errors' checkbox. This should only be visible if the // error console is enabled - we can detect this by the existence of the // |errorCollectionEnabled| property. wrapper.setupColumn('collectErrors', '.error-collection-control input', 'change', function(e) { chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, errorCollection: e.target.checked }); }); // The 'allow on all urls' checkbox. This should only be visible if // active script restrictions are enabled. If they are not enabled, no // extensions should want all urls. wrapper.setupColumn('allUrls', '.all-urls-control input', 'click', function(e) { chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, runOnAllUrls: e.target.checked }); }); // The 'allow file:// access' checkbox. wrapper.setupColumn('localUrls', '.file-access-control input', 'click', function(e) { chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, fileAccess: e.target.checked }); }); // The 'Reload' terminated link. wrapper.setupColumn('terminatedReload', '.terminated-reload-link', 'click', function(e) { chrome.developerPrivate.reload(extension.id, {failQuietly: true}); }); // The 'Repair' corrupted link. wrapper.setupColumn('repair', '.corrupted-repair-button', 'click', function(e) { chrome.developerPrivate.repairExtension(extension.id); }); // The 'Enabled' checkbox. wrapper.setupColumn('enabled', '.enable-checkbox input', 'click', function(e) { var checked = e.target.checked; // TODO(devlin): What should we do if this fails? Ideally we want to // show some kind of error or feedback to the user if this fails. chrome.management.setEnabled(extension.id, checked); // This may seem counter-intuitive (to not set/clear the checkmark) // but this page will be updated asynchronously if the extension // becomes enabled/disabled. It also might not become enabled or // disabled, because the user might e.g. get prompted when enabling // and choose not to. e.preventDefault(); }); // 'Remove' button. var trash = cloneTemplate('trash'); trash.title = loadTimeData.getString('extensionUninstall'); wrapper.querySelector('.enable-controls').appendChild(trash); wrapper.setupColumn('remove-enterprise', '.trash', 'click', function(e) { trash.classList.add('open'); trash.classList.toggle('mouse-clicked', e.detail > 0); if (this.uninstallIsShowing_) return; this.uninstallIsShowing_ = true; chrome.management.uninstall(extension.id, {showConfirmDialog: true}, function() { // TODO(devlin): What should we do if the uninstall fails? this.uninstallIsShowing_ = false; if (trash.classList.contains('mouse-clicked')) trash.blur(); if (chrome.runtime.lastError) { // The uninstall failed (e.g. a cancel). Allow the trash to close. trash.classList.remove('open'); } else { // Leave the trash open if the uninstall succeded. Otherwise it can // half-close right before it's removed when the DOM is modified. } }.bind(this)); }.bind(this)); // Maintain the order that nodes should be in when creating as well as // when adding only one new wrapper. this.insertBefore(wrapper, nextWrapper); this.updateWrapper_(extension, wrapper); var nextRow = this.focusGrid_.getRowForRoot(nextWrapper); // May be null. this.focusGrid_.addRowBefore(wrapper.getFocusRow(), nextRow); }, /** * Updates an HTML element for the extension metadata given in |extension|. * @param {!chrome.developerPrivate.ExtensionInfo} extension A dictionary of * extension metadata. * @param {!Element} wrapper The extension wrapper element to update. * @private */ updateWrapper_: function(extension, wrapper) { var isActive = extension.state == chrome.developerPrivate.ExtensionState.ENABLED; wrapper.classList.toggle('inactive-extension', !isActive); wrapper.classList.remove('controlled', 'may-not-remove'); if (extension.controlledInfo) { wrapper.classList.add('controlled'); } else if (!extension.userMayModify || extension.mustRemainInstalled || extension.dependentExtensions.length > 0) { wrapper.classList.add('may-not-remove'); } var item = wrapper.querySelector('.extension-list-item'); item.style.backgroundImage = 'url(' + extension.iconUrl + ')'; this.setText_(wrapper, '.extension-title', extension.name); this.setText_(wrapper, '.extension-version', extension.version); this.setText_(wrapper, '.location-text', extension.locationText || ''); this.setText_(wrapper, '.blacklist-text', extension.blacklistText || ''); this.setText_(wrapper, '.extension-description', extension.description); // The 'allow in incognito' checkbox. this.updateVisibility_(wrapper, '.incognito-control', isActive && this.incognitoAvailable_, function(item) { var incognito = item.querySelector('input'); incognito.disabled = !extension.incognitoAccess.isEnabled; incognito.checked = extension.incognitoAccess.isActive; }); var showButterBar = isActive && extension.incognitoAccess.isActive && extension.type != ExtensionType.HOSTED_APP; // The 'allow in incognito' butter bar. this.updateVisibility_(wrapper, '.butter-bar', showButterBar); // The 'collect errors' checkbox. This should only be visible if the // error console is enabled - we can detect this by the existence of the // |errorCollectionEnabled| property. this.updateVisibility_( wrapper, '.error-collection-control', isActive && extension.errorCollection.isEnabled, function(item) { item.querySelector('input').checked = extension.errorCollection.isActive; }); // The 'allow on all urls' checkbox. This should only be visible if // active script restrictions are enabled. If they are not enabled, no // extensions should want all urls. this.updateVisibility_( wrapper, '.all-urls-control', isActive && extension.runOnAllUrls.isEnabled, function(item) { item.querySelector('input').checked = extension.runOnAllUrls.isActive; }); // The 'allow file:// access' checkbox. this.updateVisibility_(wrapper, '.file-access-control', isActive && extension.fileAccess.isEnabled, function(item) { item.querySelector('input').checked = extension.fileAccess.isActive; }); // The 'Options' button or link, depending on its behaviour. var optionsEnabled = isActive && !!extension.optionsPage; this.updateVisibility_(wrapper, '.options-link', optionsEnabled && extension.optionsPage.openInTab); this.updateVisibility_(wrapper, '.options-button', optionsEnabled && !extension.optionsPage.openInTab); // The 'View in Web Store/View Web Site' link. var siteLinkEnabled = !!extension.homePage.url && !this.enableAppInfoDialog_; this.updateVisibility_(wrapper, '.site-link', siteLinkEnabled, function(item) { item.href = extension.homePage.url; item.textContent = loadTimeData.getString( extension.homePage.specified ? 'extensionSettingsVisitWebsite' : 'extensionSettingsVisitWebStore'); }); var isUnpacked = extension.location == chrome.developerPrivate.Location.UNPACKED; // The 'Reload' link. this.updateVisibility_(wrapper, '.reload-link', isActive && isUnpacked); // The 'Launch' link. this.updateVisibility_( wrapper, '.launch-link', isUnpacked && extension.type == ExtensionType.PLATFORM_APP && isActive); // The 'Errors' link. var hasErrors = extension.runtimeErrors.length > 0 || extension.manifestErrors.length > 0; this.updateVisibility_(wrapper, '.errors-link', hasErrors, function(item) { var Level = chrome.developerPrivate.ErrorLevel; var map = {}; map[Level.LOG] = {weight: 0, name: 'extension-error-info-icon'}; map[Level.WARN] = {weight: 1, name: 'extension-error-warning-icon'}; map[Level.ERROR] = {weight: 2, name: 'extension-error-fatal-icon'}; // Find the highest severity of all the errors; manifest errors all have // a 'warning' level severity. var highestSeverity = extension.runtimeErrors.reduce( function(prev, error) { return map[error.severity].weight > map[prev].weight ? error.severity : prev; }, extension.manifestErrors.length ? Level.WARN : Level.LOG); // Adjust the class on the icon. var icon = item.querySelector('.extension-error-icon'); // TODO(hcarmona): Populate alt text with a proper description since // this icon conveys the severity of the error. (info, warning, fatal). icon.alt = ''; icon.className = 'extension-error-icon'; // Remove other classes. icon.classList.add(map[highestSeverity].name); }); // The 'Reload' terminated link. var isTerminated = extension.state == chrome.developerPrivate.ExtensionState.TERMINATED; this.updateVisibility_(wrapper, '.terminated-reload-link', isTerminated); // The 'Repair' corrupted link. var canRepair = !isTerminated && extension.disableReasons.corruptInstall && extension.location == chrome.developerPrivate.Location.FROM_STORE; this.updateVisibility_(wrapper, '.corrupted-repair-button', canRepair); // The 'Enabled' checkbox. var isOK = !isTerminated && !canRepair; this.updateVisibility_(wrapper, '.enable-checkbox', isOK, function(item) { var enableCheckboxDisabled = !extension.userMayModify || extension.disableReasons.suspiciousInstall || extension.disableReasons.corruptInstall || extension.disableReasons.updateRequired || extension.dependentExtensions.length > 0 || extension.state == chrome.developerPrivate.ExtensionState.BLACKLISTED; item.querySelector('input').disabled = enableCheckboxDisabled; item.querySelector('input').checked = isActive; }); // Indicator for extensions controlled by policy. var controlNode = wrapper.querySelector('.enable-controls'); var indicator = controlNode.querySelector('.controlled-extension-indicator'); var needsIndicator = isOK && extension.controlledInfo; if (needsIndicator && !indicator) { indicator = new cr.ui.ControlledIndicator(); indicator.classList.add('controlled-extension-indicator'); var ControllerType = chrome.developerPrivate.ControllerType; var controlledByStr = ''; switch (extension.controlledInfo.type) { case ControllerType.POLICY: controlledByStr = 'policy'; break; case ControllerType.CHILD_CUSTODIAN: controlledByStr = 'child-custodian'; break; case ControllerType.SUPERVISED_USER_CUSTODIAN: controlledByStr = 'supervised-user-custodian'; break; } indicator.setAttribute('controlled-by', controlledByStr); var text = extension.controlledInfo.text; indicator.setAttribute('text' + controlledByStr, text); indicator.image.setAttribute('aria-label', text); controlNode.appendChild(indicator); wrapper.setupColumn('remove-enterprise', '[controlled-by] div'); } else if (!needsIndicator && indicator) { controlNode.removeChild(indicator); } // Developer mode //////////////////////////////////////////////////////// // First we have the id. var idLabel = wrapper.querySelector('.extension-id'); idLabel.textContent = ' ' + extension.id; // Then the path, if provided by unpacked extension. this.updateVisibility_(wrapper, '.load-path', isUnpacked, function(item) { item.querySelector('a:first-of-type').textContent = ' ' + extension.prettifiedPath; }); // Then the 'managed, cannot uninstall/disable' message. // We would like to hide managed installed message since this // extension is disabled. var isRequired = !extension.userMayModify || extension.mustRemainInstalled; this.updateVisibility_(wrapper, '.managed-message', isRequired && !extension.disableReasons.updateRequired); // Then the 'This isn't from the webstore, looks suspicious' message. var isSuspicious = extension.disableReasons.suspiciousInstall; this.updateVisibility_(wrapper, '.suspicious-install-message', !isRequired && isSuspicious); // Then the 'This is a corrupt extension' message. this.updateVisibility_(wrapper, '.corrupt-install-message', !isRequired && extension.disableReasons.corruptInstall); // Then the 'An update required by enterprise policy' message. Note that // a force-installed extension might be disabled due to being outdated // as well. this.updateVisibility_(wrapper, '.update-required-message', extension.disableReasons.updateRequired); // The 'following extensions depend on this extension' list. var hasDependents = extension.dependentExtensions.length > 0; wrapper.classList.toggle('developer-extras', hasDependents); this.updateVisibility_(wrapper, '.dependent-extensions-message', hasDependents, function(item) { var dependentList = item.querySelector('ul'); dependentList.textContent = ''; extension.dependentExtensions.forEach(function(dependentExtension) { var depNode = cloneTemplate('dependent-list-item'); depNode.querySelector('.dep-extension-title').textContent = dependentExtension.name; depNode.querySelector('.dep-extension-id').textContent = dependentExtension.id; dependentList.appendChild(depNode); }, this); }.bind(this)); // The active views. this.updateVisibility_(wrapper, '.active-views', extension.views.length > 0, function(item) { var link = item.querySelector('a'); // Link needs to be an only child before the list is updated. while (link.nextElementSibling) item.removeChild(link.nextElementSibling); // Link needs to be cleaned up if it was used before. link.textContent = ''; if (link.clickHandler) link.removeEventListener('click', link.clickHandler); extension.views.forEach(function(view, i) { if (view.type == chrome.developerPrivate.ViewType.EXTENSION_DIALOG || view.type == chrome.developerPrivate.ViewType.EXTENSION_POPUP) { return; } var displayName; if (view.url.startsWith('chrome-extension://')) { var pathOffset = 'chrome-extension://'.length + 32 + 1; displayName = view.url.substring(pathOffset); if (displayName == '_generated_background_page.html') displayName = loadTimeData.getString('backgroundPage'); } else { displayName = view.url; } var label = displayName + (view.incognito ? ' ' + loadTimeData.getString('viewIncognito') : '') + (view.renderProcessId == -1 ? ' ' + loadTimeData.getString('viewInactive') : '') + (view.isIframe ? ' ' + loadTimeData.getString('viewIframe') : ''); link.textContent = label; link.clickHandler = function(e) { chrome.developerPrivate.openDevTools({ extensionId: extension.id, renderProcessId: view.renderProcessId, renderViewId: view.renderViewId, incognito: view.incognito }); }; link.addEventListener('click', link.clickHandler); if (i < extension.views.length - 1) { link = link.cloneNode(true); item.appendChild(link); } wrapper.setupColumn('activeView', '.active-views a:last-of-type'); }); }); // The extension warnings (describing runtime issues). this.updateVisibility_(wrapper, '.extension-warnings', extension.runtimeWarnings.length > 0, function(item) { var warningList = item.querySelector('ul'); warningList.textContent = ''; extension.runtimeWarnings.forEach(function(warning) { var li = document.createElement('li'); warningList.appendChild(li).innerText = warning; }); }); // Install warnings. this.updateVisibility_(wrapper, '.install-warnings', extension.installWarnings.length > 0, function(item) { var installWarningList = item.querySelector('ul'); installWarningList.textContent = ''; if (extension.installWarnings) { extension.installWarnings.forEach(function(warning) { var li = document.createElement('li'); li.innerText = warning; installWarningList.appendChild(li); }); } }); if (location.hash.substr(1) == extension.id) { // Scroll beneath the fixed header so that the extension is not // obscured. var topScroll = wrapper.offsetTop - $('page-header').offsetHeight; var pad = parseInt(window.getComputedStyle(wrapper).marginTop, 10); if (!isNaN(pad)) topScroll -= pad / 2; setScrollTopForDocument(document, topScroll); } }, /** * Updates an element's textContent. * @param {Node} node Ancestor of the element specified by |query|. * @param {string} query A query to select an element in |node|. * @param {string} textContent * @private */ setText_: function(node, query, textContent) { node.querySelector(query).textContent = textContent; }, /** * Updates an element's visibility and calls |shownCallback| if it is * visible. * @param {Node} node Ancestor of the element specified by |query|. * @param {string} query A query to select an element in |node|. * @param {boolean} visible Whether the element should be visible or not. * @param {function(Element)=} opt_shownCallback Callback if the element is * visible. The element passed in will be the element specified by * |query|. * @private */ updateVisibility_: function(node, query, visible, opt_shownCallback) { var element = assertInstanceof(node.querySelector(query), Element); element.hidden = !visible; if (visible && opt_shownCallback) opt_shownCallback(element); }, /** * Opens the extension options overlay for the extension with the given id. * @param {string} extensionId The id of extension whose options page should * be displayed. * @param {boolean} scroll Whether the page should scroll to the extension * @private */ showEmbeddedExtensionOptions_: function(extensionId, scroll) { if (this.optionsShown_) return; // Get the extension from the given id. var extension = this.extensions_.filter(function(extension) { return extension.state == chrome.developerPrivate.ExtensionState.ENABLED && extension.id == extensionId; })[0]; if (!extension) return; if (scroll) this.scrollToWrapper_(extensionId); // Add the options query string. Corner case: the 'options' query string // will clobber the 'id' query string if the options link is clicked when // 'id' is in the URL, or if both query strings are in the URL. window.history.replaceState({}, '', '/?options=' + extensionId); var overlay = extensions.ExtensionOptionsOverlay.getInstance(); var shownCallback = function() { // This overlay doesn't get focused automatically as // is created after the overlay is shown. if (cr.ui.FocusOutlineManager.forDocument(document).visible) overlay.setInitialFocus(); }; overlay.setExtensionAndShow(extensionId, extension.name, extension.iconUrl, shownCallback); this.optionsShown_ = true; var self = this; $('overlay').addEventListener('cancelOverlay', function f() { self.optionsShown_ = false; $('overlay').removeEventListener('cancelOverlay', f); // Remove the options query string. window.history.replaceState({}, '', '/'); }); // TODO(dbeam): why do we need to focus before and // after its showing animation? Makes very little sense to me. overlay.setInitialFocus(); }, /** * Hides the extension options overlay for the extension with id * |extensionId|. If there is an overlay showing for a different extension, * nothing happens. * @param {string} extensionId ID of the extension to hide. * @private */ hideEmbeddedExtensionOptions_: function(extensionId) { if (!this.optionsShown_) return; var overlay = extensions.ExtensionOptionsOverlay.getInstance(); if (overlay.getExtensionId() == extensionId) overlay.close(); }, /** * Updates or creates a wrapper for |extension|. * @param {!chrome.developerPrivate.ExtensionInfo} extension The information * about the extension to update. * @private */ updateOrCreateWrapper_: function(extension) { var currIndex = this.getIndexOfExtension_(extension.id); if (currIndex != -1) { // If there is a current version of the extension, update it with the // new version. this.extensions_[currIndex] = extension; } else { // If the extension isn't found, push it back and sort. Technically, we // could optimize by inserting it at the right location, but since this // only happens on extension install, it's not worth it. this.extensions_.push(extension); this.extensions_.sort(compareExtensions); } var wrapper = $(extension.id); if (wrapper) { this.updateWrapper_(extension, wrapper); } else { var nextExt = this.extensions_[this.extensions_.indexOf(extension) + 1]; this.createWrapper_(extension, nextExt ? $(nextExt.id) : null); } } }; return { ExtensionList: ExtensionList, ExtensionListDelegate: ExtensionListDelegate }; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('cr.ui', function() { /** * A class to manage focus between given horizontally arranged elements. * * Pressing left cycles backward and pressing right cycles forward in item * order. Pressing Home goes to the beginning of the list and End goes to the * end of the list. * * If an item in this row is focused, it'll stay active (accessible via tab). * If no items in this row are focused, the row can stay active until focus * changes to a node inside |this.boundary_|. If |boundary| isn't specified, * any focus change deactivates the row. * * @param {!Element} root The root of this focus row. Focus classes are * applied to |root| and all added elements must live within |root|. * @param {?Element} boundary Focus events are ignored outside of this * element. * @param {cr.ui.FocusRow.Delegate=} opt_delegate An optional event delegate. * @constructor */ function FocusRow(root, boundary, opt_delegate) { /** @type {!Element} */ this.root = root; /** @private {!Element} */ this.boundary_ = boundary || document.documentElement; /** @type {cr.ui.FocusRow.Delegate|undefined} */ this.delegate = opt_delegate; /** @protected {!EventTracker} */ this.eventTracker = new EventTracker; } /** @interface */ FocusRow.Delegate = function() {}; FocusRow.Delegate.prototype = { /** * Called when a key is pressed while on a FocusRow's item. If true is * returned, further processing is skipped. * @param {!cr.ui.FocusRow} row The row that detected a keydown. * @param {!Event} e * @return {boolean} Whether the event was handled. */ onKeydown: assertNotReached, /** * @param {!cr.ui.FocusRow} row * @param {!Event} e */ onFocus: assertNotReached, }; /** @const {string} */ FocusRow.ACTIVE_CLASS = 'focus-row-active'; /** * Whether it's possible that |element| can be focused. * @param {Element} element * @return {boolean} Whether the item is focusable. */ FocusRow.isFocusable = function(element) { if (!element || element.disabled) return false; // We don't check that element.tabIndex >= 0 here because inactive rows set // a tabIndex of -1. function isVisible(element) { assertInstanceof(element, Element); var style = window.getComputedStyle(element); if (style.visibility == 'hidden' || style.display == 'none') return false; var parent = element.parentNode; if (!parent) return false; if (parent == element.ownerDocument || parent instanceof DocumentFragment) return true; return isVisible(parent); } return isVisible(element); }; FocusRow.prototype = { /** * Register a new type of focusable element (or add to an existing one). * * Example: an (X) button might be 'delete' or 'close'. * * When FocusRow is used within a FocusGrid, these types are used to * determine equivalent controls when Up/Down are pressed to change rows. * * Another example: mutually exclusive controls that hide eachother on * activation (i.e. Play/Pause) could use the same type (i.e. 'play-pause') * to indicate they're equivalent. * * @param {string} type The type of element to track focus of. * @param {string|HTMLElement} selectorOrElement The selector of the element * from this row's root, or the element itself. * @return {boolean} Whether a new item was added. */ addItem: function(type, selectorOrElement) { assert(type); var element; if (typeof selectorOrElement == 'string') element = this.root.querySelector(selectorOrElement); else element = selectorOrElement; if (!element) return false; element.setAttribute('focus-type', type); element.tabIndex = this.isActive() ? 0 : -1; this.eventTracker.add(element, 'blur', this.onBlur_.bind(this)); this.eventTracker.add(element, 'focus', this.onFocus_.bind(this)); this.eventTracker.add(element, 'keydown', this.onKeydown_.bind(this)); this.eventTracker.add(element, 'mousedown', this.onMousedown_.bind(this)); return true; }, /** Dereferences nodes and removes event handlers. */ destroy: function() { this.eventTracker.removeAll(); }, /** * @param {!Element} sampleElement An element for to find an equivalent for. * @return {!Element} An equivalent element to focus for |sampleElement|. * @protected */ getCustomEquivalent: function(sampleElement) { return assert(this.getFirstFocusable()); }, /** * @return {!Array} All registered elements (regardless of * focusability). */ getElements: function() { var elements = this.root.querySelectorAll('[focus-type]'); return Array.prototype.slice.call(elements); }, /** * Find the element that best matches |sampleElement|. * @param {!Element} sampleElement An element from a row of the same type * which previously held focus. * @return {!Element} The element that best matches sampleElement. */ getEquivalentElement: function(sampleElement) { if (this.getFocusableElements().indexOf(sampleElement) >= 0) return sampleElement; var sampleFocusType = this.getTypeForElement(sampleElement); if (sampleFocusType) { var sameType = this.getFirstFocusable(sampleFocusType); if (sameType) return sameType; } return this.getCustomEquivalent(sampleElement); }, /** * @param {string=} opt_type An optional type to search for. * @return {?Element} The first focusable element with |type|. */ getFirstFocusable: function(opt_type) { var filter = opt_type ? '="' + opt_type + '"' : ''; var elements = this.root.querySelectorAll('[focus-type' + filter + ']'); for (var i = 0; i < elements.length; ++i) { if (cr.ui.FocusRow.isFocusable(elements[i])) return elements[i]; } return null; }, /** @return {!Array} Registered, focusable elements. */ getFocusableElements: function() { return this.getElements().filter(cr.ui.FocusRow.isFocusable); }, /** * @param {!Element} element An element to determine a focus type for. * @return {string} The focus type for |element| or '' if none. */ getTypeForElement: function(element) { return element.getAttribute('focus-type') || ''; }, /** @return {boolean} Whether this row is currently active. */ isActive: function() { return this.root.classList.contains(FocusRow.ACTIVE_CLASS); }, /** * Enables/disables the tabIndex of the focusable elements in the FocusRow. * tabIndex can be set properly. * @param {boolean} active True if tab is allowed for this row. */ makeActive: function(active) { if (active == this.isActive()) return; this.getElements().forEach(function(element) { element.tabIndex = active ? 0 : -1; }); this.root.classList.toggle(FocusRow.ACTIVE_CLASS, active); }, /** * @param {!Event} e * @private */ onBlur_: function(e) { if (!this.boundary_.contains(/** @type {Element} */ (e.relatedTarget))) return; var currentTarget = /** @type {!Element} */ (e.currentTarget); if (this.getFocusableElements().indexOf(currentTarget) >= 0) this.makeActive(false); }, /** * @param {!Event} e * @private */ onFocus_: function(e) { if (this.delegate) this.delegate.onFocus(this, e); }, /** * @param {!Event} e A mousedown event. * @private */ onMousedown_: function(e) { // Only accept left mouse clicks. if (e.button) return; // Allow the element under the mouse cursor to be focusable. if (!e.currentTarget.disabled) e.currentTarget.tabIndex = 0; }, /** * @param {!Event} e The keydown event. * @private */ onKeydown_: function(e) { var elements = this.getFocusableElements(); var currentElement = /** @type {!Element} */ (e.currentTarget); var elementIndex = elements.indexOf(currentElement); assert(elementIndex >= 0); if (this.delegate && this.delegate.onKeydown(this, e)) return; if (hasKeyModifiers(e)) return; var index = -1; if (e.key == 'ArrowLeft') index = elementIndex + (isRTL() ? 1 : -1); else if (e.key == 'ArrowRight') index = elementIndex + (isRTL() ? -1 : 1); else if (e.key == 'Home') index = 0; else if (e.key == 'End') index = elements.length - 1; var elementToFocus = elements[index]; if (elementToFocus) { this.getEquivalentElement(elementToFocus).focus(); e.preventDefault(); } }, }; return { FocusRow: FocusRow, }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('cr.ui', function() { /** * A class to manage grid of focusable elements in a 2D grid. For example, * given this grid: * * focusable [focused] focusable (row: 0, col: 1) * focusable focusable focusable * focusable focusable focusable * * Pressing the down arrow would result in the focus moving down 1 row and * keeping the same column: * * focusable focusable focusable * focusable [focused] focusable (row: 1, col: 1) * focusable focusable focusable * * And pressing right or tab at this point would move the focus to: * * focusable focusable focusable * focusable focusable [focused] (row: 1, col: 2) * focusable focusable focusable * * @constructor * @implements {cr.ui.FocusRow.Delegate} */ function FocusGrid() { /** @type {!Array} */ this.rows = []; } FocusGrid.prototype = { /** @private {boolean} */ ignoreFocusChange_: false, /** @override */ onFocus: function(row, e) { if (this.ignoreFocusChange_) this.ignoreFocusChange_ = false; else this.lastFocused_ = e.currentTarget; this.rows.forEach(function(r) { r.makeActive(r == row); }); }, /** @override */ onKeydown: function(row, e) { var rowIndex = this.rows.indexOf(row); assert(rowIndex >= 0); var newRow = -1; if (e.key == 'ArrowUp') newRow = rowIndex - 1; else if (e.key == 'ArrowDown') newRow = rowIndex + 1; else if (e.key == 'PageUp') newRow = 0; else if (e.key == 'PageDown') newRow = this.rows.length - 1; var rowToFocus = this.rows[newRow]; if (rowToFocus) { this.ignoreFocusChange_ = true; rowToFocus.getEquivalentElement(this.lastFocused_).focus(); e.preventDefault(); return true; } return false; }, /** * Unregisters event handlers and removes all |this.rows|. */ destroy: function() { this.rows.forEach(function(row) { row.destroy(); }); this.rows.length = 0; }, /** * @param {!Element} target A target item to find in this grid. * @return {number} The row index. -1 if not found. */ getRowIndexForTarget: function(target) { for (var i = 0; i < this.rows.length; ++i) { if (this.rows[i].getElements().indexOf(target) >= 0) return i; } return -1; }, /** * @param {Element} root An element to search for. * @return {?cr.ui.FocusRow} The row with root of |root| or null. */ getRowForRoot: function(root) { for (var i = 0; i < this.rows.length; ++i) { if (this.rows[i].root == root) return this.rows[i]; } return null; }, /** * Adds |row| to the end of this list. * @param {!cr.ui.FocusRow} row The row that needs to be added to this grid. */ addRow: function(row) { this.addRowBefore(row, null); }, /** * Adds |row| before |nextRow|. If |nextRow| is not in the list or it's * null, |row| is added to the end. * @param {!cr.ui.FocusRow} row The row that needs to be added to this grid. * @param {cr.ui.FocusRow} nextRow The row that should follow |row|. */ addRowBefore: function(row, nextRow) { row.delegate = row.delegate || this; var nextRowIndex = nextRow ? this.rows.indexOf(nextRow) : -1; if (nextRowIndex == -1) this.rows.push(row); else this.rows.splice(nextRowIndex, 0, row); }, /** * Removes a row from the focus row. No-op if row is not in the grid. * @param {cr.ui.FocusRow} row The row that needs to be removed. */ removeRow: function(row) { var nextRowIndex = row ? this.rows.indexOf(row) : -1; if (nextRowIndex > -1) this.rows.splice(nextRowIndex, 1); }, /** * Makes sure that at least one row is active. Should be called once, after * adding all rows to FocusGrid. * @param {number=} preferredRow The row to select if no other row is * active. Selects the first item if this is beyond the range of the * grid. */ ensureRowActive: function(preferredRow) { if (this.rows.length == 0) return; for (var i = 0; i < this.rows.length; ++i) { if (this.rows[i].isActive()) return; } (this.rows[preferredRow || 0] || this.rows[0]).makeActive(true); }, }; return { FocusGrid: FocusGrid, }; }); // // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { 'use strict'; /** * @param {boolean} dragEnabled * @param {boolean} isMdExtensions * @param {!EventTarget} target * @constructor * @implements cr.ui.DragWrapperDelegate */ function DragAndDropHandler(dragEnabled, isMdExtensions, target) { this.dragEnabled = dragEnabled; // Behavior is different for dropped directories between MD and non-MD // extensions pages. // TODO(devlin): Delete the non-MD codepath and remove this variable when // MD extensions launches. /** @private {boolean} */ this.isMdExtensions_ = isMdExtensions; /** @private {!EventTarget} */ this.eventTarget_ = target; } // TODO(devlin): Finish un-chrome.send-ifying this implementation. DragAndDropHandler.prototype = { /** @override */ shouldAcceptDrag: function(e) { // External Extension installation can be disabled globally, e.g. while a // different overlay is already showing. if (!this.dragEnabled) return false; // We can't access filenames during the 'dragenter' event, so we have to // wait until 'drop' to decide whether to do something with the file or // not. // See: http://www.w3.org/TR/2011/WD-html5-20110113/dnd.html#concept-dnd-p return !!e.dataTransfer.types && e.dataTransfer.types.indexOf('Files') > -1; }, /** @override */ doDragEnter: function() { chrome.send('startDrag'); if (this.isMdExtensions_) chrome.developerPrivate.notifyDragInstallInProgress(); this.eventTarget_.dispatchEvent( new CustomEvent('extension-drag-started')); }, /** @override */ doDragLeave: function() { this.fireDragEnded_(); chrome.send('stopDrag'); }, /** @override */ doDragOver: function(e) { e.preventDefault(); }, /** @override */ doDrop: function(e) { this.fireDragEnded_(); if (e.dataTransfer.files.length != 1) return; let handled = false; // Files lack a check if they're a directory, but we can find out through // its item entry. let item = e.dataTransfer.items[0]; if (item.kind === 'file' && item.webkitGetAsEntry().isDirectory) { handled = true; this.handleDirectoryDrop_(); } else if (/\.(crx|user\.js|zip)$/i.test(e.dataTransfer.files[0].name)) { // Only process files that look like extensions. Other files should // navigate the browser normally. handled = true; this.handleFileDrop_(); } if (handled) e.preventDefault(); }, /** * Handles a dropped file. * @private */ handleFileDrop_: function() { // Packaged files always go through chrome.send (for now). chrome.send('installDroppedFile'); }, /** * Handles a dropped directory. * @private */ handleDirectoryDrop_: function() { // Dropped directories either go through developerPrivate or chrome.send // depending on if this is the MD page. if (!this.isMdExtensions_) { chrome.send('installDroppedDirectory'); return; } // TODO(devlin): Update this to use extensions.Service when it's not // shared between the MD and non-MD pages. chrome.developerPrivate.loadUnpacked( {failQuietly: true, populateError: true, useDraggedPath: true}, (loadError) => { if (loadError) { this.eventTarget_.dispatchEvent(new CustomEvent( 'drag-and-drop-load-error', {detail: loadError})); } }); }, /** @private */ fireDragEnded_: function() { this.eventTarget_.dispatchEvent(new CustomEvent('extension-drag-ended')); } }; return { DragAndDropHandler: DragAndDropHandler, }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @typedef {{afterHighlight: string, * beforeHighlight: string, * highlight: string, * title: string}} */ var ExtensionHighlight; cr.define('extensions', function() { 'use strict'; /** * ExtensionCode is an element which displays code in a styled div, and is * designed to highlight errors. * @constructor * @extends {HTMLDivElement} */ function ExtensionCode(div) { div.__proto__ = ExtensionCode.prototype; return div; } ExtensionCode.prototype = { __proto__: HTMLDivElement.prototype, /** * Populate the content area of the code div with the given code. This will * highlight the erroneous section (if any). * @param {?ExtensionHighlight} code The 'highlight' strings represent the * three portions of the file's content to display - the portion which * is most relevant and should be emphasized (highlight), and the parts * both before and after this portion. The title is the error message, * which will be the mouseover hint for the highlighted region. These * may be empty. * @param {string} emptyMessage The message to display if the code * object is empty (e.g., 'could not load code'). */ populate: function(code, emptyMessage) { // Clear any remnant content, so we don't have multiple code listed. this.clear(); // If there's no code, then display an appropriate message. if (!code || (!code.highlight && !code.beforeHighlight && !code.afterHighlight)) { var span = document.createElement('span'); span.classList.add('extension-code-empty'); span.textContent = emptyMessage; this.appendChild(span); return; } var sourceDiv = document.createElement('div'); sourceDiv.classList.add('extension-code-source'); this.appendChild(sourceDiv); var lineCount = 0; var createSpan = function(source, isHighlighted) { lineCount += source.split('\n').length - 1; var span = document.createElement('span'); span.className = isHighlighted ? 'extension-code-highlighted-source' : 'extension-code-normal-source'; span.textContent = source; return span; }; if (code.beforeHighlight) sourceDiv.appendChild(createSpan(code.beforeHighlight, false)); if (code.highlight) { var highlightSpan = createSpan(code.highlight, true); highlightSpan.title = code.message; sourceDiv.appendChild(highlightSpan); } if (code.afterHighlight) sourceDiv.appendChild(createSpan(code.afterHighlight, false)); // Make the line numbers. This should be the number of line breaks + 1 // (the last line doesn't break, but should still be numbered). var content = ''; for (var i = 1; i < lineCount + 1; ++i) content += i + '\n'; var span = document.createElement('span'); span.textContent = content; var linesDiv = document.createElement('div'); linesDiv.classList.add('extension-code-line-numbers'); linesDiv.appendChild(span); this.insertBefore(linesDiv, this.firstChild); }, /** * Clears the content of the element. */ clear: function() { while (this.firstChild) this.removeChild(this.firstChild); }, /** * Scrolls to the error, if there is one. This cannot be called when the * div is hidden. */ scrollToError: function() { var errorSpan = this.querySelector('.extension-code-highlighted-source'); if (errorSpan) this.scrollTop = errorSpan.offsetTop - this.clientHeight / 2; } }; // Export return { ExtensionCode: ExtensionCode }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { 'use strict'; /** @enum {number} */ const Key = { Comma: 188, Del: 46, Down: 40, End: 35, Escape: 27, Home: 36, Ins: 45, Left: 37, MediaNextTrack: 176, MediaPlayPause: 179, MediaPrevTrack: 177, MediaStop: 178, PageDown: 34, PageUp: 33, Period: 190, Right: 39, Space: 32, Tab: 9, Up: 38, }; /** * Enum for whether we require modifiers of a keycode. * @enum {number} */ const ModifierPolicy = {NOT_ALLOWED: 0, REQUIRED: 1}; /** * Gets the ModifierPolicy. Currently only "MediaNextTrack", "MediaPrevTrack", * "MediaStop", "MediaPlayPause" are required to be used without any modifier. * @param {number} keyCode * @return {ModifierPolicy} */ function getModifierPolicy(keyCode) { switch (keyCode) { case Key.MediaNextTrack: case Key.MediaPlayPause: case Key.MediaPrevTrack: case Key.MediaStop: return ModifierPolicy.NOT_ALLOWED; default: return ModifierPolicy.REQUIRED; } } /** * Returns whether the keyboard event has a key modifier, which could affect * how it's handled. * @param {!KeyboardEvent} e * @param {boolean} countShiftAsModifier Whether the 'Shift' key should be * counted as modifier. * @return {boolean} True if the event has any modifiers. */ function hasModifier(e, countShiftAsModifier) { return e.ctrlKey || e.altKey || // Meta key is only relevant on Mac and CrOS, where we treat Command // and Search (respectively) as modifiers. (cr.isMac && e.metaKey) || (cr.isChromeOS && e.metaKey) || (countShiftAsModifier && e.shiftKey); } /** * Checks whether the passed in |keyCode| is a valid extension command key. * @param {number} keyCode * @return {boolean} Whether the key is valid. */ function isValidKeyCode(keyCode) { if (keyCode == Key.Escape) return false; for (let k in Key) { if (Key[k] == keyCode) return true; } return (keyCode >= 'A'.charCodeAt(0) && keyCode <= 'Z'.charCodeAt(0)) || (keyCode >= '0'.charCodeAt(0) && keyCode <= '9'.charCodeAt(0)); } /** * Converts a keystroke event to string form, ignoring invalid extension * commands. * @param {!KeyboardEvent} e * @return {string} The keystroke as a string. */ function keystrokeToString(e) { let output = []; // TODO(devlin): Should this be i18n'd? if (cr.isMac && e.metaKey) output.push('Command'); if (cr.isChromeOS && e.metaKey) output.push('Search'); if (e.ctrlKey) output.push('Ctrl'); if (!e.ctrlKey && e.altKey) output.push('Alt'); if (e.shiftKey) output.push('Shift'); let keyCode = e.keyCode; if (isValidKeyCode(keyCode)) { if ((keyCode >= 'A'.charCodeAt(0) && keyCode <= 'Z'.charCodeAt(0)) || (keyCode >= '0'.charCodeAt(0) && keyCode <= '9'.charCodeAt(0))) { output.push(String.fromCharCode(keyCode)); } else { switch (keyCode) { case Key.Comma: output.push('Comma'); break; case Key.Del: output.push('Delete'); break; case Key.Down: output.push('Down'); break; case Key.End: output.push('End'); break; case Key.Home: output.push('Home'); break; case Key.Ins: output.push('Insert'); break; case Key.Left: output.push('Left'); break; case Key.MediaNextTrack: output.push('MediaNextTrack'); break; case Key.MediaPlayPause: output.push('MediaPlayPause'); break; case Key.MediaPrevTrack: output.push('MediaPrevTrack'); break; case Key.MediaStop: output.push('MediaStop'); break; case Key.PageDown: output.push('PageDown'); break; case Key.PageUp: output.push('PageUp'); break; case Key.Period: output.push('Period'); break; case Key.Right: output.push('Right'); break; case Key.Space: output.push('Space'); break; case Key.Tab: output.push('Tab'); break; case Key.Up: output.push('Up'); break; } } } return output.join('+'); } /** * Returns true if the event has valid modifiers. * @param {!KeyboardEvent} e The keyboard event to consider. * @return {boolean} True if the event is valid. */ function hasValidModifiers(e) { switch (getModifierPolicy(e.keyCode)) { case ModifierPolicy.REQUIRED: return hasModifier(e, false); case ModifierPolicy.NOT_ALLOWED: return !hasModifier(e, true); } assertNotReached(); } return { isValidKeyCode: isValidKeyCode, keystrokeToString: keystrokeToString, hasValidModifiers: hasValidModifiers, Key: Key, }; }); cr.define('extensions', function() { 'use strict'; /** * Creates a new list of extension commands. * @param {HTMLDivElement} div * @constructor * @extends {HTMLDivElement} */ function ExtensionCommandList(div) { div.__proto__ = ExtensionCommandList.prototype; return div; } ExtensionCommandList.prototype = { __proto__: HTMLDivElement.prototype, /** * While capturing, this records the current (last) keyboard event generated * by the user. Will be |null| after capture and during capture when no * keyboard event has been generated. * @type {KeyboardEvent}. * @private */ currentKeyEvent_: null, /** * While capturing, this keeps track of the previous selection so we can * revert back to if no valid assignment is made during capture. * @type {string}. * @private */ oldValue_: '', /** * While capturing, this keeps track of which element the user asked to * change. * @type {HTMLElement}. * @private */ capturingElement_: null, /** * Updates the extensions data for the overlay. * @param {!Array} data The extension * data. */ setData: function(data) { /** @private {!Array} */ this.data_ = data; this.textContent = ''; // Iterate over the extension data and add each item to the list. this.data_.forEach(this.createNodeForExtension_.bind(this)); }, /** * Synthesizes and initializes an HTML element for the extension command * metadata given in |extension|. * @param {chrome.developerPrivate.ExtensionInfo} extension A dictionary of * extension metadata. * @private */ createNodeForExtension_: function(extension) { if (extension.commands.length == 0 || extension.state == chrome.developerPrivate.ExtensionState.DISABLED) return; var template = $('template-collection-extension-commands').querySelector( '.extension-command-list-extension-item-wrapper'); var node = template.cloneNode(true); var title = node.querySelector('.extension-title'); title.textContent = extension.name; this.appendChild(node); // Iterate over the commands data within the extension and add each item // to the list. extension.commands.forEach( this.createNodeForCommand_.bind(this, extension.id)); }, /** * Synthesizes and initializes an HTML element for the extension command * metadata given in |command|. * @param {string} extensionId The associated extension's id. * @param {chrome.developerPrivate.Command} command A dictionary of * extension command metadata. * @private */ createNodeForCommand_: function(extensionId, command) { var template = $('template-collection-extension-commands').querySelector( '.extension-command-list-command-item-wrapper'); var node = template.cloneNode(true); node.id = this.createElementId_('command', extensionId, command.name); var description = node.querySelector('.command-description'); description.textContent = command.description; var shortcutNode = node.querySelector('.command-shortcut-text'); shortcutNode.addEventListener('mouseup', this.startCapture_.bind(this)); shortcutNode.addEventListener('focus', this.handleFocus_.bind(this)); shortcutNode.addEventListener('blur', this.handleBlur_.bind(this)); shortcutNode.addEventListener('keydown', this.handleKeyDown_.bind(this)); shortcutNode.addEventListener('keyup', this.handleKeyUp_.bind(this)); if (!command.isActive) { shortcutNode.textContent = loadTimeData.getString('extensionCommandsInactive'); var commandShortcut = node.querySelector('.command-shortcut'); commandShortcut.classList.add('inactive-keybinding'); } else { shortcutNode.textContent = command.keybinding; } var commandClear = node.querySelector('.command-clear'); commandClear.id = this.createElementId_( 'clear', extensionId, command.name); commandClear.title = loadTimeData.getString('extensionCommandsDelete'); commandClear.addEventListener('click', this.handleClear_.bind(this)); var select = node.querySelector('.command-scope'); select.id = this.createElementId_( 'setCommandScope', extensionId, command.name); select.hidden = false; // Add the 'In Chrome' option. var option = document.createElement('option'); option.textContent = loadTimeData.getString('extensionCommandsRegular'); select.appendChild(option); if (command.isExtensionAction || !command.isActive) { // Extension actions cannot be global, so we might as well disable the // combo box, to signify that, and if the command is inactive, it // doesn't make sense to allow the user to adjust the scope. select.disabled = true; } else { // Add the 'Global' option. option = document.createElement('option'); option.textContent = loadTimeData.getString('extensionCommandsGlobal'); select.appendChild(option); select.selectedIndex = command.scope == chrome.developerPrivate.CommandScope.GLOBAL ? 1 : 0; select.addEventListener( 'change', this.handleSetCommandScope_.bind(this)); } this.appendChild(node); }, /** * Starts keystroke capture to determine which key to use for a particular * extension command. * @param {Event} event The keyboard event to consider. * @private */ startCapture_: function(event) { if (this.capturingElement_) return; // Already capturing. chrome.developerPrivate.setShortcutHandlingSuspended(true); var shortcutNode = event.target; this.oldValue_ = shortcutNode.textContent; shortcutNode.textContent = loadTimeData.getString('extensionCommandsStartTyping'); shortcutNode.parentElement.classList.add('capturing'); var commandClear = shortcutNode.parentElement.querySelector('.command-clear'); commandClear.hidden = true; this.capturingElement_ = /** @type {HTMLElement} */(event.target); }, /** * Ends keystroke capture and either restores the old value or (if valid * value) sets the new value as active.. * @param {Event} event The keyboard event to consider. * @private */ endCapture_: function(event) { if (!this.capturingElement_) return; // Not capturing. chrome.developerPrivate.setShortcutHandlingSuspended(false); var shortcutNode = this.capturingElement_; var commandShortcut = shortcutNode.parentElement; commandShortcut.classList.remove('capturing'); commandShortcut.classList.remove('contains-chars'); // When the capture ends, the user may have not given a complete and valid // input (or even no input at all). Only a valid key event followed by a // valid key combination will cause a shortcut selection to be activated. // If no valid selection was made, however, revert back to what the // textbox had before to indicate that the shortcut registration was // canceled. if (!this.currentKeyEvent_ || !extensions.isValidKeyCode(this.currentKeyEvent_.keyCode)) shortcutNode.textContent = this.oldValue_; var commandClear = commandShortcut.querySelector('.command-clear'); if (this.oldValue_ == '') { commandShortcut.classList.remove('clearable'); commandClear.hidden = true; } else { commandShortcut.classList.add('clearable'); commandClear.hidden = false; } this.oldValue_ = ''; this.capturingElement_ = null; this.currentKeyEvent_ = null; }, /** * Handles focus event and adds visual indication for active shortcut. * @param {Event} event to consider. * @private */ handleFocus_: function(event) { var commandShortcut = event.target.parentElement; commandShortcut.classList.add('focused'); }, /** * Handles lost focus event and removes visual indication of active shortcut * also stops capturing on focus lost. * @param {Event} event to consider. * @private */ handleBlur_: function(event) { this.endCapture_(event); var commandShortcut = event.target.parentElement; commandShortcut.classList.remove('focused'); }, /** * The KeyDown handler. * @param {Event} event The keyboard event to consider. * @private */ handleKeyDown_: function(event) { event = /** @type {KeyboardEvent} */(event); if (event.keyCode == extensions.Key.Escape) { if (!this.capturingElement_) { // If we're not currently capturing, allow escape to propagate (so it // can close the overflow). return; } // Otherwise, escape cancels capturing. this.endCapture_(event); var parsed = this.parseElementId_('clear', event.target.parentElement.querySelector('.command-clear').id); chrome.developerPrivate.updateExtensionCommand({ extensionId: parsed.extensionId, commandName: parsed.commandName, keybinding: '' }); event.preventDefault(); event.stopPropagation(); return; } if (event.keyCode == extensions.Key.Tab) { // Allow tab propagation for keyboard navigation. return; } if (!this.capturingElement_) this.startCapture_(event); this.handleKey_(event); }, /** * The KeyUp handler. * @param {Event} event The keyboard event to consider. * @private */ handleKeyUp_: function(event) { event = /** @type {KeyboardEvent} */(event); if (event.keyCode == extensions.Key.Tab || event.keyCode == extensions.Key.Escape) { // We need to allow tab propagation for keyboard navigation, and escapes // are fully handled in handleKeyDown. return; } // We want to make it easy to change from Ctrl+Shift+ to just Ctrl+ by // releasing Shift, but we also don't want it to be easy to lose for // example Ctrl+Shift+F to Ctrl+ just because you didn't release Ctrl // as fast as the other two keys. Therefore, we process KeyUp until you // have a valid combination and then stop processing it (meaning that once // you have a valid combination, we won't change it until the next // KeyDown message arrives). if (!this.currentKeyEvent_ || !extensions.isValidKeyCode(this.currentKeyEvent_.keyCode)) { if (!event.ctrlKey && !event.altKey || ((cr.isMac || cr.isChromeOS) && !event.metaKey)) { // If neither Ctrl nor Alt is pressed then it is not a valid shortcut. // That means we're back at the starting point so we should restart // capture. this.endCapture_(event); this.startCapture_(event); } else { this.handleKey_(event); } } }, /** * A general key handler (used for both KeyDown and KeyUp). * @param {KeyboardEvent} event The keyboard event to consider. * @private */ handleKey_: function(event) { // While capturing, we prevent all events from bubbling, to prevent // shortcuts lacking the right modifier (F3 for example) from activating // and ending capture prematurely. event.preventDefault(); event.stopPropagation(); if (!extensions.hasValidModifiers(event)) return; var shortcutNode = this.capturingElement_; var keystroke = extensions.keystrokeToString(event); shortcutNode.textContent = keystroke; event.target.classList.add('contains-chars'); this.currentKeyEvent_ = event; if (extensions.isValidKeyCode(event.keyCode)) { var node = event.target; while (node && !node.id) node = node.parentElement; this.oldValue_ = keystroke; // Forget what the old value was. var parsed = this.parseElementId_('command', node.id); // Ending the capture must occur before calling // setExtensionCommandShortcut to ensure the shortcut is set. this.endCapture_(event); chrome.developerPrivate.updateExtensionCommand( {extensionId: parsed.extensionId, commandName: parsed.commandName, keybinding: keystroke}); } }, /** * A handler for the delete command button. * @param {Event} event The mouse event to consider. * @private */ handleClear_: function(event) { var parsed = this.parseElementId_('clear', event.target.id); chrome.developerPrivate.updateExtensionCommand( {extensionId: parsed.extensionId, commandName: parsed.commandName, keybinding: ''}); }, /** * A handler for the setting the scope of the command. * @param {Event} event The mouse event to consider. * @private */ handleSetCommandScope_: function(event) { var parsed = this.parseElementId_('setCommandScope', event.target.id); var element = $('setCommandScope-' + parsed.extensionId + '-' + parsed.commandName); var scope = element.selectedIndex == 1 ? chrome.developerPrivate.CommandScope.GLOBAL : chrome.developerPrivate.CommandScope.CHROME; chrome.developerPrivate.updateExtensionCommand( {extensionId: parsed.extensionId, commandName: parsed.commandName, scope: scope}); }, /** * A utility function to create a unique element id based on a namespace, * extension id and a command name. * @param {string} namespace The namespace to prepend the id with. * @param {string} extensionId The extension ID to use in the id. * @param {string} commandName The command name to append the id with. * @private */ createElementId_: function(namespace, extensionId, commandName) { return namespace + '-' + extensionId + '-' + commandName; }, /** * A utility function to parse a unique element id based on a namespace, * extension id and a command name. * @param {string} namespace The namespace to prepend the id with. * @param {string} id The id to parse. * @return {{extensionId: string, commandName: string}} The parsed id. * @private */ parseElementId_: function(namespace, id) { var kExtensionIdLength = 32; return { extensionId: id.substring(namespace.length + 1, namespace.length + 1 + kExtensionIdLength), commandName: id.substring(namespace.length + 1 + kExtensionIdLength + 1) }; }, }; return { ExtensionCommandList: ExtensionCommandList }; }); cr.define('extensions', function() { 'use strict'; // The Extension Commands list object that will be used to show the commands // on the page. var ExtensionCommandList = extensions.ExtensionCommandList; /** * ExtensionCommandsOverlay class * Encapsulated handling of the 'Extension Commands' overlay page. * @constructor */ function ExtensionCommandsOverlay() { } cr.addSingletonGetter(ExtensionCommandsOverlay); ExtensionCommandsOverlay.prototype = { /** * Initialize the page. */ initializePage: function() { var overlay = $('overlay'); cr.ui.overlay.setupOverlay(overlay); cr.ui.overlay.globalInitialization(); overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this)); this.extensionCommandList_ = new ExtensionCommandList( /**@type {HTMLDivElement} */($('extension-command-list'))); $('extension-commands-dismiss').addEventListener('click', function() { cr.dispatchSimpleEvent(overlay, 'cancelOverlay'); }); // The ExtensionList will update us with its data, so we don't need to // handle that here. }, /** * Handles a click on the dismiss button. * @param {Event} e The click event. */ handleDismiss_: function(e) { extensions.ExtensionSettings.showOverlay(null); }, }; /** * Called by the dom_ui_ to re-populate the page with data representing * the current state of extension commands. * @param {!Array} extensionsData */ ExtensionCommandsOverlay.updateExtensionsData = function(extensionsData) { var overlay = ExtensionCommandsOverlay.getInstance(); overlay.extensionCommandList_.setData(extensionsData); var hasAnyCommands = false; for (var i = 0; i < extensionsData.length; ++i) { if (extensionsData[i].commands.length > 0) { hasAnyCommands = true; break; } } // Make sure the config link is visible, since there are commands to show // and potentially configure. document.querySelector('.extension-commands-config').hidden = !hasAnyCommands; $('no-commands').hidden = hasAnyCommands; overlay.extensionCommandList_.classList.toggle( 'empty-extension-commands-list', !hasAnyCommands); }; // Export return { ExtensionCommandsOverlay: ExtensionCommandsOverlay }; }); // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** @typedef {chrome.developerPrivate.RuntimeError} */ var RuntimeError; /** @typedef {chrome.developerPrivate.ManifestError} */ var ManifestError; cr.define('extensions', function() { 'use strict'; /** * Clear all the content of a given element. * @param {HTMLElement} element The element to be cleared. */ function clearElement(element) { while (element.firstChild) element.removeChild(element.firstChild); } /** * Get the url relative to the main extension url. If the url is * unassociated with the extension, this will be the full url. * @param {string} url The url to make relative. * @param {string} extensionUrl The url for the extension resources, in the * form "chrome-etxension:///". * @return {string} The url relative to the host. */ function getRelativeUrl(url, extensionUrl) { return url.substring(0, extensionUrl.length) == extensionUrl ? url.substring(extensionUrl.length) : url; } /** * The RuntimeErrorContent manages all content specifically associated with * runtime errors; this includes stack frames and the context url. * @constructor * @extends {HTMLDivElement} */ function RuntimeErrorContent() { var contentArea = $('template-collection-extension-error-overlay'). querySelector('.extension-error-overlay-runtime-content'). cloneNode(true); contentArea.__proto__ = RuntimeErrorContent.prototype; contentArea.init(); return contentArea; } /** * The name of the "active" class specific to extension errors (so as to * not conflict with other rules). * @type {string} * @const */ RuntimeErrorContent.ACTIVE_CLASS_NAME = 'extension-error-active'; /** * Determine whether or not we should display the url to the user. We don't * want to include any of our own code in stack traces. * @param {string} url The url in question. * @return {boolean} True if the url should be displayed, and false * otherwise (i.e., if it is an internal script). */ RuntimeErrorContent.shouldDisplayForUrl = function(url) { // All our internal scripts are in the 'extensions::' namespace. return !/^extensions::/.test(url); }; RuntimeErrorContent.prototype = { __proto__: HTMLDivElement.prototype, /** * The underlying error whose details are being displayed. * @type {?(RuntimeError|ManifestError)} * @private */ error_: null, /** * The URL associated with this extension, i.e. chrome-extension:///. * @type {?string} * @private */ extensionUrl_: null, /** * The node of the stack trace which is currently active. * @type {?HTMLElement} * @private */ currentFrameNode_: null, /** * Initialize the RuntimeErrorContent for the first time. */ init: function() { /** * The stack trace element in the overlay. * @type {HTMLElement} * @private */ this.stackTrace_ = /** @type {HTMLElement} */( this.querySelector('.extension-error-overlay-stack-trace-list')); assert(this.stackTrace_); /** * The context URL element in the overlay. * @type {HTMLElement} * @private */ this.contextUrl_ = /** @type {HTMLElement} */( this.querySelector('.extension-error-overlay-context-url')); assert(this.contextUrl_); }, /** * Sets the error for the content. * @param {(RuntimeError|ManifestError)} error The error whose content * should be displayed. * @param {string} extensionUrl The URL associated with this extension. */ setError: function(error, extensionUrl) { this.clearError(); this.error_ = error; this.extensionUrl_ = extensionUrl; this.contextUrl_.textContent = error.contextUrl ? getRelativeUrl(error.contextUrl, this.extensionUrl_) : loadTimeData.getString('extensionErrorOverlayContextUnknown'); this.initStackTrace_(); }, /** * Wipe content associated with a specific error. */ clearError: function() { this.error_ = null; this.extensionUrl_ = null; this.currentFrameNode_ = null; clearElement(this.stackTrace_); this.stackTrace_.hidden = true; }, /** * Makes |frame| active and deactivates the previously active frame (if * there was one). * @param {HTMLElement} frameNode The frame to activate. * @private */ setActiveFrame_: function(frameNode) { if (this.currentFrameNode_) { this.currentFrameNode_.classList.remove( RuntimeErrorContent.ACTIVE_CLASS_NAME); } this.currentFrameNode_ = frameNode; this.currentFrameNode_.classList.add( RuntimeErrorContent.ACTIVE_CLASS_NAME); }, /** * Initialize the stack trace element of the overlay. * @private */ initStackTrace_: function() { for (var i = 0; i < this.error_.stackTrace.length; ++i) { var frame = this.error_.stackTrace[i]; // Don't include any internal calls (e.g., schemaBindings) in the // stack trace. if (!RuntimeErrorContent.shouldDisplayForUrl(frame.url)) continue; var frameNode = document.createElement('li'); // Attach the index of the frame to which this node refers (since we // may skip some, this isn't a 1-to-1 match). frameNode.indexIntoTrace = i; // The description is a human-readable summation of the frame, in the // form ": (function)", e.g. // "myfile.js:25 (myFunction)". var description = getRelativeUrl(frame.url, assert(this.extensionUrl_)) + ':' + frame.lineNumber; if (frame.functionName) { var functionName = frame.functionName == '(anonymous function)' ? loadTimeData.getString('extensionErrorOverlayAnonymousFunction') : frame.functionName; description += ' (' + functionName + ')'; } frameNode.textContent = description; // When the user clicks on a frame in the stack trace, we should // highlight that overlay in the list, display the appropriate source // code with the line highlighted, and link the "Open DevTools" button // with that frame. frameNode.addEventListener('click', function(frame, frameNode, e) { this.setActiveFrame_(frameNode); // Request the file source with the section highlighted. extensions.ExtensionErrorOverlay.getInstance().requestFileSource( {extensionId: this.error_.extensionId, message: this.error_.message, pathSuffix: getRelativeUrl(frame.url, assert(this.extensionUrl_)), lineNumber: frame.lineNumber}); }.bind(this, frame, frameNode)); this.stackTrace_.appendChild(frameNode); } // Set the current stack frame to the first stack frame and show the // trace, if one exists. (We can't just check error.stackTrace, because // it's possible the trace was purely internal, and we don't show // internal frames.) if (this.stackTrace_.children.length > 0) { this.stackTrace_.hidden = false; this.setActiveFrame_(assertInstanceof(this.stackTrace_.firstChild, HTMLElement)); } }, /** * Open the developer tools for the active stack frame. */ openDevtools: function() { var stackFrame = this.error_.stackTrace[this.currentFrameNode_.indexIntoTrace]; chrome.developerPrivate.openDevTools( {renderProcessId: this.error_.renderProcessId || -1, renderViewId: this.error_.renderViewId || -1, url: stackFrame.url, lineNumber: stackFrame.lineNumber || 0, columnNumber: stackFrame.columnNumber || 0}); } }; /** * The ExtensionErrorOverlay will show the contents of a file which pertains * to the ExtensionError; this is either the manifest file (for manifest * errors) or a source file (for runtime errors). If possible, the portion * of the file which caused the error will be highlighted. * @constructor */ function ExtensionErrorOverlay() { /** * The content section for runtime errors; this is re-used for all * runtime errors and attached/detached from the overlay as needed. * @type {RuntimeErrorContent} * @private */ this.runtimeErrorContent_ = new RuntimeErrorContent(); } /** * The manifest filename. * @type {string} * @const * @private */ ExtensionErrorOverlay.MANIFEST_FILENAME_ = 'manifest.json'; /** * Determine whether or not chrome can load the source for a given file; this * can only be done if the file belongs to the extension. * @param {string} file The file to load. * @param {string} extensionUrl The url for the extension, in the form * chrome-extension:///. * @return {boolean} True if the file can be loaded, false otherwise. * @private */ ExtensionErrorOverlay.canLoadFileSource = function(file, extensionUrl) { return file.substr(0, extensionUrl.length) == extensionUrl || file.toLowerCase() == ExtensionErrorOverlay.MANIFEST_FILENAME_; }; cr.addSingletonGetter(ExtensionErrorOverlay); ExtensionErrorOverlay.prototype = { /** * The underlying error whose details are being displayed. * @type {?(RuntimeError|ManifestError)} * @private */ selectedError_: null, /** * Initialize the page. * @param {function(HTMLDivElement)} showOverlay The function to show or * hide the ExtensionErrorOverlay; this should take a single parameter * which is either the overlay Div if the overlay should be displayed, * or null if the overlay should be hidden. */ initializePage: function(showOverlay) { var overlay = $('overlay'); cr.ui.overlay.setupOverlay(overlay); cr.ui.overlay.globalInitialization(); overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this)); $('extension-error-overlay-dismiss').addEventListener('click', function() { cr.dispatchSimpleEvent(overlay, 'cancelOverlay'); }); /** * The element of the full overlay. * @type {HTMLDivElement} * @private */ this.overlayDiv_ = /** @type {HTMLDivElement} */( $('extension-error-overlay')); /** * The portion of the overlay which shows the code relating to the error * and the corresponding line numbers. * @type {extensions.ExtensionCode} * @private */ this.codeDiv_ = new extensions.ExtensionCode($('extension-error-overlay-code')); /** * The function to show or hide the ExtensionErrorOverlay. * @param {boolean} isVisible Whether the overlay should be visible. */ this.setVisible = function(isVisible) { showOverlay(isVisible ? this.overlayDiv_ : null); if (isVisible) this.codeDiv_.scrollToError(); }; /** * The button to open the developer tools (only available for runtime * errors). * @type {HTMLButtonElement} * @private */ this.openDevtoolsButton_ = /** @type {HTMLButtonElement} */( $('extension-error-overlay-devtools-button')); this.openDevtoolsButton_.addEventListener('click', function() { this.runtimeErrorContent_.openDevtools(); }.bind(this)); }, /** * Handles a click on the dismiss ("OK" or close) buttons. * @param {Event} e The click event. * @private */ handleDismiss_: function(e) { this.setVisible(false); // There's a chance that the overlay receives multiple dismiss events; in // this case, handle it gracefully and return (since all necessary work // will already have been done). if (!this.selectedError_) return; // Remove all previous content. this.codeDiv_.clear(); this.overlayDiv_.querySelector('.extension-error-list').onRemoved(); this.clearRuntimeContent_(); this.selectedError_ = null; }, /** * Clears the current content. * @private */ clearRuntimeContent_: function() { if (this.runtimeErrorContent_.parentNode) { this.runtimeErrorContent_.parentNode.removeChild( this.runtimeErrorContent_); this.runtimeErrorContent_.clearError(); } this.openDevtoolsButton_.hidden = true; }, /** * Sets the active error for the overlay. * @param {?(ManifestError|RuntimeError)} error The error to make active. * @private */ setActiveError_: function(error) { this.selectedError_ = error; // If there is no error (this can happen if, e.g., the user deleted all // the errors), then clear the content. if (!error) { this.codeDiv_.populate( null, loadTimeData.getString('extensionErrorNoErrorsCodeMessage')); this.clearRuntimeContent_(); return; } var extensionUrl = 'chrome-extension://' + error.extensionId + '/'; // Set or hide runtime content. if (error.type == chrome.developerPrivate.ErrorType.RUNTIME) { this.runtimeErrorContent_.setError(error, extensionUrl); this.overlayDiv_.querySelector('.content-area').insertBefore( this.runtimeErrorContent_, this.codeDiv_.nextSibling); this.openDevtoolsButton_.hidden = false; this.openDevtoolsButton_.disabled = !error.canInspect; } else { this.clearRuntimeContent_(); } // Read the file source to populate the code section, or set it to null if // the file is unreadable. if (ExtensionErrorOverlay.canLoadFileSource(error.source, extensionUrl)) { // Use pathname instead of relativeUrl. var requestFileSourceArgs = {extensionId: error.extensionId, message: error.message}; switch (error.type) { case chrome.developerPrivate.ErrorType.MANIFEST: requestFileSourceArgs.pathSuffix = error.source; requestFileSourceArgs.manifestKey = error.manifestKey; requestFileSourceArgs.manifestSpecific = error.manifestSpecific; break; case chrome.developerPrivate.ErrorType.RUNTIME: // slice(1) because pathname starts with a /. var pathname = new URL(error.source).pathname.slice(1); requestFileSourceArgs.pathSuffix = pathname; requestFileSourceArgs.lineNumber = error.stackTrace && error.stackTrace[0] ? error.stackTrace[0].lineNumber : 0; break; default: assertNotReached(); } this.requestFileSource(requestFileSourceArgs); } else { this.onFileSourceResponse_(null); } }, /** * Associate an error with the overlay. This will set the error for the * overlay, and, if possible, will populate the code section of the overlay * with the relevant file, load the stack trace, and generate links for * opening devtools (the latter two only happen for runtime errors). * @param {Array<(RuntimeError|ManifestError)>} errors The error to show in * the overlay. * @param {string} extensionId The id of the extension. * @param {string} extensionName The name of the extension. */ setErrorsAndShowOverlay: function(errors, extensionId, extensionName) { document.querySelector( '#extension-error-overlay .extension-error-overlay-title'). textContent = extensionName; var errorsDiv = this.overlayDiv_.querySelector('.extension-error-list'); var extensionErrors = new extensions.ExtensionErrorList(errors, extensionId); errorsDiv.parentNode.replaceChild(extensionErrors, errorsDiv); extensionErrors.addEventListener('activeExtensionErrorChanged', function(e) { this.setActiveError_(e.detail); }.bind(this)); if (errors.length > 0) this.setActiveError_(errors[0]); this.setVisible(true); }, /** * Requests a file's source. * @param {chrome.developerPrivate.RequestFileSourceProperties} args The * arguments for the call. */ requestFileSource: function(args) { chrome.developerPrivate.requestFileSource( args, this.onFileSourceResponse_.bind(this)); }, /** * Set the code to be displayed in the code portion of the overlay. * @see ExtensionErrorOverlay.requestFileSourceResponse(). * @param {?chrome.developerPrivate.RequestFileSourceResponse} response The * response from the request file source call, which will be shown as * code. If |response| is null, then a "Could not display code" message * will be displayed instead. */ onFileSourceResponse_: function(response) { this.codeDiv_.populate( response, // ExtensionCode can handle a null response. loadTimeData.getString('extensionErrorOverlayNoCodeToDisplay')); this.setVisible(true); }, }; // Export return { ExtensionErrorOverlay: ExtensionErrorOverlay }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { /** * @constructor * @extends {cr.ui.FocusManager} */ function ExtensionFocusManager() {} cr.addSingletonGetter(ExtensionFocusManager); ExtensionFocusManager.prototype = { __proto__: cr.ui.FocusManager.prototype, /** @override */ getFocusParent: function() { var overlay = extensions.ExtensionSettings.getCurrentOverlay(); return overlay || $('extension-settings'); }, }; return { ExtensionFocusManager: ExtensionFocusManager, }; }); // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { /** * @param {!Element} root * @param {?Element} boundary * @constructor * @extends {cr.ui.FocusRow} */ function FocusRow(root, boundary) { cr.ui.FocusRow.call(this, root, boundary); } FocusRow.prototype = { __proto__: cr.ui.FocusRow.prototype, /** @override */ makeActive: function(active) { cr.ui.FocusRow.prototype.makeActive.call(this, active); // Only highlight if the row has focus. this.root.classList.toggle('extension-highlight', active && this.root.contains(document.activeElement)); }, }; return {FocusRow: FocusRow}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { 'use strict'; /** * Clone a template within the extension error template collection. * @param {string} templateName The class name of the template to clone. * @return {HTMLElement} The clone of the template. */ function cloneTemplate(templateName) { return /** @type {HTMLElement} */($('template-collection-extension-error'). querySelector('.' + templateName).cloneNode(true)); } /** * Checks that an Extension ID follows the proper format (i.e., is 32 * characters long, is lowercase, and contains letters in the range [a, p]). * @param {string} id The Extension ID to test. * @return {boolean} Whether or not the ID is valid. */ function idIsValid(id) { return /^[a-p]{32}$/.test(id); } /** * @param {!Array<(ManifestError|RuntimeError)>} errors * @param {number} id * @return {number} The index of the error with |id|, or -1 if not found. */ function findErrorById(errors, id) { for (var i = 0; i < errors.length; ++i) { if (errors[i].id == id) return i; } return -1; } /** * Creates a new ExtensionError HTMLElement; this is used to show a * notification to the user when an error is caused by an extension. * @param {(RuntimeError|ManifestError)} error The error the element should * represent. * @constructor * @extends {HTMLElement} */ function ExtensionError(error) { var div = cloneTemplate('extension-error-metadata'); div.__proto__ = ExtensionError.prototype; div.decorate(error); return div; } ExtensionError.prototype = { __proto__: HTMLElement.prototype, /** * @param {(RuntimeError|ManifestError)} error The error the element should * represent. * @private */ decorate: function(error) { /** * The backing error. * @type {(ManifestError|RuntimeError)} */ this.error = error; var iconAltTextKey = 'extensionLogLevelWarn'; // Add an additional class for the severity level. if (error.type == chrome.developerPrivate.ErrorType.RUNTIME) { switch (error.severity) { case chrome.developerPrivate.ErrorLevel.LOG: this.classList.add('extension-error-severity-info'); iconAltTextKey = 'extensionLogLevelInfo'; break; case chrome.developerPrivate.ErrorLevel.WARN: this.classList.add('extension-error-severity-warning'); break; case chrome.developerPrivate.ErrorLevel.ERROR: this.classList.add('extension-error-severity-fatal'); iconAltTextKey = 'extensionLogLevelError'; break; default: assertNotReached(); } } else { // We classify manifest errors as "warnings". this.classList.add('extension-error-severity-warning'); } var iconNode = document.createElement('img'); iconNode.className = 'extension-error-icon'; iconNode.alt = loadTimeData.getString(iconAltTextKey); this.insertBefore(iconNode, this.firstChild); var messageSpan = this.querySelector('.extension-error-message'); messageSpan.textContent = error.message; var deleteButton = this.querySelector('.error-delete-button'); deleteButton.addEventListener('click', function(e) { this.dispatchEvent( new CustomEvent('deleteExtensionError', {bubbles: true, detail: this.error})); }.bind(this)); this.addEventListener('click', function(e) { if (e.target != deleteButton) this.requestActive_(); }.bind(this)); this.addEventListener('keydown', function(e) { if (e.key == 'Enter' && e.target != deleteButton) this.requestActive_(); }); }, /** * Bubble up an event to request to become active. * @private */ requestActive_: function() { this.dispatchEvent( new CustomEvent('highlightExtensionError', {bubbles: true, detail: this.error})); }, }; /** * A variable length list of runtime or manifest errors for a given extension. * @param {Array<(RuntimeError|ManifestError)>} errors The list of extension * errors with which to populate the list. * @param {string} extensionId The id of the extension. * @constructor * @extends {HTMLDivElement} */ function ExtensionErrorList(errors, extensionId) { var div = cloneTemplate('extension-error-list'); div.__proto__ = ExtensionErrorList.prototype; div.extensionId_ = extensionId; div.decorate(errors); return div; } /** * @param {!Element} root * @param {?Element} boundary * @constructor * @extends {cr.ui.FocusRow} */ ExtensionErrorList.FocusRow = function(root, boundary) { cr.ui.FocusRow.call(this, root, boundary); this.addItem('message', '.extension-error-message'); this.addItem('delete', '.error-delete-button'); }; ExtensionErrorList.FocusRow.prototype = { __proto__: cr.ui.FocusRow.prototype, }; ExtensionErrorList.prototype = { __proto__: HTMLDivElement.prototype, /** * Initializes the extension error list. * @param {Array<(RuntimeError|ManifestError)>} errors The list of errors. */ decorate: function(errors) { /** @private {!Array<(ManifestError|RuntimeError)>} */ this.errors_ = []; /** @private {!cr.ui.FocusGrid} */ this.focusGrid_ = new cr.ui.FocusGrid(); /** @private {Element} */ this.listContents_ = this.querySelector('.extension-error-list-contents'); errors.forEach(this.addError_, this); this.focusGrid_.ensureRowActive(); this.addEventListener('highlightExtensionError', function(e) { this.setActiveErrorNode_(e.target); }); this.addEventListener('deleteExtensionError', function(e) { this.removeError_(e.detail); }); this.querySelector('#extension-error-list-clear').addEventListener( 'click', function(e) { this.clear(true); }.bind(this)); /** * The callback for the extension changed event. * @private {function(chrome.developerPrivate.EventData):void} */ this.onItemStateChangedListener_ = function(data) { var type = chrome.developerPrivate.EventType; if ((data.event_type == type.ERRORS_REMOVED || data.event_type == type.ERROR_ADDED) && data.extensionInfo.id == this.extensionId_) { var newErrors = data.extensionInfo.runtimeErrors.concat( data.extensionInfo.manifestErrors); this.updateErrors_(newErrors); } }.bind(this); chrome.developerPrivate.onItemStateChanged.addListener( this.onItemStateChangedListener_); /** * The active error element in the list. * @private {?} */ this.activeError_ = null; this.setActiveError(0); }, /** * Adds an error to the list. * @param {(RuntimeError|ManifestError)} error The error to add. * @private */ addError_: function(error) { this.querySelector('#no-errors-span').hidden = true; this.errors_.push(error); var extensionError = new ExtensionError(error); this.listContents_.appendChild(extensionError); this.focusGrid_.addRow( new ExtensionErrorList.FocusRow(extensionError, this.listContents_)); }, /** * Removes an error from the list. * @param {(RuntimeError|ManifestError)} error The error to remove. * @private */ removeError_: function(error) { var index = 0; for (; index < this.errors_.length; ++index) { if (this.errors_[index].id == error.id) break; } assert(index != this.errors_.length); var errorList = this.querySelector('.extension-error-list-contents'); var wasActive = this.activeError_ && this.activeError_.error.id == error.id; this.errors_.splice(index, 1); var listElement = errorList.children[index]; var focusRow = this.focusGrid_.getRowForRoot(listElement); this.focusGrid_.removeRow(focusRow); this.focusGrid_.ensureRowActive(); focusRow.destroy(); // TODO(dbeam): in a world where this UI is actually used, we should // probably move the focus before removing |listElement|. listElement.parentNode.removeChild(listElement); if (wasActive) { index = Math.min(index, this.errors_.length - 1); this.setActiveError(index); // Gracefully handles the -1 case. } chrome.developerPrivate.deleteExtensionErrors({ extensionId: error.extensionId, errorIds: [error.id] }); if (this.errors_.length == 0) this.querySelector('#no-errors-span').hidden = false; }, /** * Updates the list of errors. * @param {!Array<(ManifestError|RuntimeError)>} newErrors The new list of * errors. * @private */ updateErrors_: function(newErrors) { this.errors_.forEach(function(error) { if (findErrorById(newErrors, error.id) == -1) this.removeError_(error); }, this); newErrors.forEach(function(error) { var index = findErrorById(this.errors_, error.id); if (index == -1) this.addError_(error); else this.errors_[index] = error; // Update the existing reference. }, this); }, /** * Called when the list is being removed. */ onRemoved: function() { chrome.developerPrivate.onItemStateChanged.removeListener( this.onItemStateChangedListener_); this.clear(false); }, /** * Sets the active error in the list. * @param {number} index The index to set to be active. */ setActiveError: function(index) { var errorList = this.querySelector('.extension-error-list-contents'); var item = errorList.children[index]; this.setActiveErrorNode_( item ? item.querySelector('.extension-error-metadata') : null); var node = null; if (index >= 0 && index < errorList.children.length) { node = errorList.children[index].querySelector( '.extension-error-metadata'); } this.setActiveErrorNode_(node); }, /** * Clears the list of all errors. * @param {boolean} deleteErrors Whether or not the errors should be deleted * on the backend. */ clear: function(deleteErrors) { if (this.errors_.length == 0) return; if (deleteErrors) { var ids = this.errors_.map(function(error) { return error.id; }); chrome.developerPrivate.deleteExtensionErrors({ extensionId: this.extensionId_, errorIds: ids }); } this.setActiveErrorNode_(null); this.errors_.length = 0; var errorList = this.querySelector('.extension-error-list-contents'); while (errorList.firstChild) errorList.removeChild(errorList.firstChild); }, /** * Sets the active error in the list. * @param {?} node The error to make active. * @private */ setActiveErrorNode_: function(node) { if (this.activeError_) this.activeError_.classList.remove('extension-error-active'); if (node) node.classList.add('extension-error-active'); this.activeError_ = node; this.dispatchEvent( new CustomEvent('activeExtensionErrorChanged', {bubbles: true, detail: node ? node.error : null})); }, }; return { ExtensionErrorList: ExtensionErrorList }; }); cr.define('extensions', function() { 'use strict'; var ExtensionType = chrome.developerPrivate.ExtensionType; /** * @param {string} name The name of the template to clone. * @return {!Element} The freshly cloned template. */ function cloneTemplate(name) { var node = $('templates').querySelector('.' + name).cloneNode(true); return assertInstanceof(node, Element); } /** * @extends {HTMLElement} * @constructor */ function ExtensionWrapper() { var wrapper = cloneTemplate('extension-list-item-wrapper'); wrapper.__proto__ = ExtensionWrapper.prototype; wrapper.initialize(); return wrapper; } ExtensionWrapper.prototype = { __proto__: HTMLElement.prototype, initialize: function() { var boundary = $('extension-settings-list'); /** @private {!extensions.FocusRow} */ this.focusRow_ = new extensions.FocusRow(this, boundary); }, /** @return {!cr.ui.FocusRow} */ getFocusRow: function() { return this.focusRow_; }, /** * Add an item to the focus row and listen for |eventType| events. * @param {string} focusType A tag used to identify equivalent elements when * changing focus between rows. * @param {string} query A query to select the element to set up. * @param {string=} opt_eventType The type of event to listen to. * @param {function(Event)=} opt_handler The function that should be called * by the event. * @private */ setupColumn: function(focusType, query, opt_eventType, opt_handler) { assert(this.focusRow_.addItem(focusType, query)); if (opt_eventType) { assert(opt_handler); this.querySelector(query).addEventListener(opt_eventType, opt_handler); } }, }; var ExtensionCommandsOverlay = extensions.ExtensionCommandsOverlay; /** * Compares two extensions for the order they should appear in the list. * @param {chrome.developerPrivate.ExtensionInfo} a The first extension. * @param {chrome.developerPrivate.ExtensionInfo} b The second extension. * returns {number} -1 if A comes before B, 1 if A comes after B, 0 if equal. */ function compareExtensions(a, b) { function compare(x, y) { return x < y ? -1 : (x > y ? 1 : 0); } function compareLocation(x, y) { if (x.location == y.location) return 0; if (x.location == chrome.developerPrivate.Location.UNPACKED) return -1; if (y.location == chrome.developerPrivate.Location.UNPACKED) return 1; return 0; } return compareLocation(a, b) || compare(a.name.toLowerCase(), b.name.toLowerCase()) || compare(a.id, b.id); } /** @interface */ function ExtensionListDelegate() {} ExtensionListDelegate.prototype = { /** * Called when the number of extensions in the list has changed. */ onExtensionCountChanged: assertNotReached, }; /** * Creates a new list of extensions. * @param {extensions.ExtensionListDelegate} delegate * @constructor * @extends {HTMLDivElement} */ function ExtensionList(delegate) { var div = document.createElement('div'); div.__proto__ = ExtensionList.prototype; div.initialize(delegate); return div; } ExtensionList.prototype = { __proto__: HTMLDivElement.prototype, /** * Indicates whether an embedded options page that was navigated to through * the '?options=' URL query has been shown to the user. This is necessary * to prevent showExtensionNodes_ from opening the options more than once. * @type {boolean} * @private */ optionsShown_: false, /** @private {!cr.ui.FocusGrid} */ focusGrid_: new cr.ui.FocusGrid(), /** * Indicates whether an uninstall dialog is being shown to prevent multiple * dialogs from being displayed. * @private {boolean} */ uninstallIsShowing_: false, /** * Indicates whether a permissions prompt is showing. * @private {boolean} */ permissionsPromptIsShowing_: false, /** * Whether or not any initial navigation (like scrolling to an extension, * or opening an options page) has occurred. * @private {boolean} */ didInitialNavigation_: false, /** * Whether or not incognito mode is available. * @private {boolean} */ incognitoAvailable_: false, /** * Whether or not the app info dialog is enabled. * @private {boolean} */ enableAppInfoDialog_: false, /** * Initializes the list. * @param {!extensions.ExtensionListDelegate} delegate */ initialize: function(delegate) { /** @private {!Array} */ this.extensions_ = []; /** @private {!extensions.ExtensionListDelegate} */ this.delegate_ = delegate; this.resetLoadFinished(); chrome.developerPrivate.onItemStateChanged.addListener( function(eventData) { var EventType = chrome.developerPrivate.EventType; switch (eventData.event_type) { case EventType.VIEW_REGISTERED: case EventType.VIEW_UNREGISTERED: case EventType.INSTALLED: case EventType.LOADED: case EventType.UNLOADED: case EventType.ERROR_ADDED: case EventType.ERRORS_REMOVED: case EventType.PREFS_CHANGED: if (eventData.extensionInfo) { this.updateOrCreateWrapper_(eventData.extensionInfo); this.focusGrid_.ensureRowActive(); } break; case EventType.UNINSTALLED: var index = this.getIndexOfExtension_(eventData.item_id); this.extensions_.splice(index, 1); this.removeWrapper_(getRequiredElement(eventData.item_id)); break; default: assertNotReached(); } if (eventData.event_type == EventType.UNLOADED) this.hideEmbeddedExtensionOptions_(eventData.item_id); if (eventData.event_type == EventType.INSTALLED || eventData.event_type == EventType.UNINSTALLED) { this.delegate_.onExtensionCountChanged(); } if (eventData.event_type == EventType.LOADED || eventData.event_type == EventType.UNLOADED || eventData.event_type == EventType.PREFS_CHANGED || eventData.event_type == EventType.UNINSTALLED) { // We update the commands overlay whenever an extension is added or // removed (other updates wouldn't affect command-ly things). We // need both UNLOADED and UNINSTALLED since the UNLOADED event results // in an extension losing active keybindings, and UNINSTALLED can // result in the "Keyboard shortcuts" link being removed. ExtensionCommandsOverlay.updateExtensionsData(this.extensions_); } }.bind(this)); }, /** * Resets the |loadFinished| promise so that it can be used again; this * is useful if the page updates and tests need to wait for it to finish. */ resetLoadFinished: function() { /** * |loadFinished| should be used for testing purposes and will be * fulfilled when this list has finished loading the first time. * @type {Promise} * */ this.loadFinished = new Promise(function(resolve, reject) { /** @private {function(?)} */ this.resolveLoadFinished_ = resolve; }.bind(this)); }, /** * Updates the extensions on the page. * @param {boolean} incognitoAvailable Whether or not incognito is allowed. * @param {boolean} enableAppInfoDialog Whether or not the app info dialog * is enabled. * @return {Promise} A promise that is resolved once the extensions data is * fully updated. */ updateExtensionsData: function(incognitoAvailable, enableAppInfoDialog) { // If we start to need more information about the extension configuration, // consider passing in the full object from the ExtensionSettings. this.incognitoAvailable_ = incognitoAvailable; this.enableAppInfoDialog_ = enableAppInfoDialog; /** @private {Promise} */ this.extensionsUpdated_ = new Promise(function(resolve, reject) { chrome.developerPrivate.getExtensionsInfo( {includeDisabled: true, includeTerminated: true}, function(extensions) { // Sort in order of unpacked vs. packed, followed by name, followed by // id. extensions.sort(compareExtensions); this.extensions_ = extensions; this.showExtensionNodes_(); // We keep the commands overlay's extension info in sync, so that we // don't duplicate the same querying logic there. ExtensionCommandsOverlay.updateExtensionsData(this.extensions_); resolve(); // |resolve| is async so it's necessary to use |then| here in order to // do work after other |then|s have finished. This is important so // elements are visible when these updates happen. this.extensionsUpdated_.then(function() { this.onUpdateFinished_(); this.resolveLoadFinished_(); }.bind(this)); }.bind(this)); }.bind(this)); return this.extensionsUpdated_; }, /** * Updates elements that need to be visible in order to update properly. * @private */ onUpdateFinished_: function() { // Cannot focus or highlight a extension if there are none, and we should // only scroll to a particular extension or open the options page once. if (this.extensions_.length == 0 || this.didInitialNavigation_) return; this.didInitialNavigation_ = true; assert(!this.hidden); assert(!this.parentElement.hidden); var idToHighlight = this.getIdQueryParam_(); if (idToHighlight) { var wrapper = $(idToHighlight); if (wrapper) { this.scrollToWrapper_(idToHighlight); var focusRow = wrapper.getFocusRow(); (focusRow.getFirstFocusable('enabled') || focusRow.getFirstFocusable('remove-enterprise') || focusRow.getFirstFocusable('website') || focusRow.getFirstFocusable('details')).focus(); } } var idToOpenOptions = this.getOptionsQueryParam_(); if (idToOpenOptions && $(idToOpenOptions)) this.showEmbeddedExtensionOptions_(idToOpenOptions, true); }, /** @return {number} The number of extensions being displayed. */ getNumExtensions: function() { return this.extensions_.length; }, /** * @param {string} id The id of the extension. * @return {number} The index of the extension with the given id. * @private */ getIndexOfExtension_: function(id) { for (var i = 0; i < this.extensions_.length; ++i) { if (this.extensions_[i].id == id) return i; } return -1; }, getIdQueryParam_: function() { return parseQueryParams(document.location)['id']; }, getOptionsQueryParam_: function() { return parseQueryParams(document.location)['options']; }, /** * Creates or updates all extension items from scratch. * @private */ showExtensionNodes_: function() { // Any node that is not updated will be removed. var seenIds = []; // Iterate over the extension data and add each item to the list. this.extensions_.forEach(function(extension) { seenIds.push(extension.id); this.updateOrCreateWrapper_(extension); }, this); this.focusGrid_.ensureRowActive(); // Remove extensions that are no longer installed. var wrappers = document.querySelectorAll( '.extension-list-item-wrapper[id]'); Array.prototype.forEach.call(wrappers, function(wrapper) { if (seenIds.indexOf(wrapper.id) < 0) this.removeWrapper_(wrapper); }, this); }, /** * Removes the wrapper from the DOM and updates the focused element if * needed. * @param {!Element} wrapper * @private */ removeWrapper_: function(wrapper) { // If focus is in the wrapper about to be removed, move it first. This // happens when clicking the trash can to remove an extension. if (wrapper.contains(document.activeElement)) { var wrappers = document.querySelectorAll( '.extension-list-item-wrapper[id]'); var index = Array.prototype.indexOf.call(wrappers, wrapper); assert(index != -1); var focusableWrapper = wrappers[index + 1] || wrappers[index - 1]; if (focusableWrapper) { var newFocusRow = focusableWrapper.getFocusRow(); newFocusRow.getEquivalentElement(document.activeElement).focus(); } } var focusRow = wrapper.getFocusRow(); this.focusGrid_.removeRow(focusRow); this.focusGrid_.ensureRowActive(); focusRow.destroy(); wrapper.parentNode.removeChild(wrapper); }, /** * Scrolls the page down to the extension node with the given id. * @param {string} extensionId The id of the extension to scroll to. * @private */ scrollToWrapper_: function(extensionId) { // Scroll offset should be calculated slightly higher than the actual // offset of the element being scrolled to, so that it ends up not all // the way at the top. That way it is clear that there are more elements // above the element being scrolled to. var wrapper = $(extensionId); var scrollFudge = 1.2; var scrollTop = wrapper.offsetTop - scrollFudge * wrapper.clientHeight; setScrollTopForDocument(document, scrollTop); }, /** * Synthesizes and initializes an HTML element for the extension metadata * given in |extension|. * @param {!chrome.developerPrivate.ExtensionInfo} extension A dictionary * of extension metadata. * @param {?Element} nextWrapper The newly created wrapper will be inserted * before |nextWrapper| if non-null (else it will be appended to the * wrapper list). * @private */ createWrapper_: function(extension, nextWrapper) { var wrapper = new ExtensionWrapper; wrapper.id = extension.id; // The 'Permissions' link. wrapper.setupColumn('details', '.permissions-link', 'click', function(e) { if (!this.permissionsPromptIsShowing_) { chrome.developerPrivate.showPermissionsDialog(extension.id, function() { this.permissionsPromptIsShowing_ = false; }.bind(this)); this.permissionsPromptIsShowing_ = true; } e.preventDefault(); }); wrapper.setupColumn('options', '.options-button', 'click', function(e) { this.showEmbeddedExtensionOptions_(extension.id, false); e.preventDefault(); }.bind(this)); // The 'Options' button or link, depending on its behaviour. // Set an href to get the correct mouse-over appearance (link, // footer) - but the actual link opening is done through developerPrivate // API with a preventDefault(). wrapper.querySelector('.options-link').href = extension.optionsPage ? extension.optionsPage.url : ''; wrapper.setupColumn('options', '.options-link', 'click', function(e) { chrome.developerPrivate.showOptions(extension.id); e.preventDefault(); }); // The 'View in Web Store/View Web Site' link. wrapper.setupColumn('website', '.site-link'); // The 'Launch' link. wrapper.setupColumn('launch', '.launch-link', 'click', function(e) { chrome.management.launchApp(extension.id); }); // The 'Reload' link. wrapper.setupColumn('localReload', '.reload-link', 'click', function(e) { chrome.developerPrivate.reload(extension.id, {failQuietly: true}); }); wrapper.setupColumn('errors', '.errors-link', 'click', function(e) { var extensionId = extension.id; assert(this.extensions_.length > 0); var newEx = this.extensions_.filter(function(e) { return e.id == extensionId; })[0]; var errors = newEx.manifestErrors.concat(newEx.runtimeErrors); extensions.ExtensionErrorOverlay.getInstance().setErrorsAndShowOverlay( errors, extensionId, newEx.name); }.bind(this)); wrapper.setupColumn('suspiciousLearnMore', '.suspicious-install-message .learn-more-link'); // The path, if provided by unpacked extension. wrapper.setupColumn('loadPath', '.load-path a:first-of-type', 'click', function(e) { chrome.developerPrivate.showPath(extension.id); e.preventDefault(); }); // The 'allow in incognito' checkbox. wrapper.setupColumn('incognito', '.incognito-control input', 'change', function(e) { var butterBar = wrapper.querySelector('.butter-bar'); var checked = e.target.checked; butterBar.hidden = !checked || extension.type == ExtensionType.HOSTED_APP; chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, incognitoAccess: e.target.checked }); }.bind(this)); // The 'collect errors' checkbox. This should only be visible if the // error console is enabled - we can detect this by the existence of the // |errorCollectionEnabled| property. wrapper.setupColumn('collectErrors', '.error-collection-control input', 'change', function(e) { chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, errorCollection: e.target.checked }); }); // The 'allow on all urls' checkbox. This should only be visible if // active script restrictions are enabled. If they are not enabled, no // extensions should want all urls. wrapper.setupColumn('allUrls', '.all-urls-control input', 'click', function(e) { chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, runOnAllUrls: e.target.checked }); }); // The 'allow file:// access' checkbox. wrapper.setupColumn('localUrls', '.file-access-control input', 'click', function(e) { chrome.developerPrivate.updateExtensionConfiguration({ extensionId: extension.id, fileAccess: e.target.checked }); }); // The 'Reload' terminated link. wrapper.setupColumn('terminatedReload', '.terminated-reload-link', 'click', function(e) { chrome.developerPrivate.reload(extension.id, {failQuietly: true}); }); // The 'Repair' corrupted link. wrapper.setupColumn('repair', '.corrupted-repair-button', 'click', function(e) { chrome.developerPrivate.repairExtension(extension.id); }); // The 'Enabled' checkbox. wrapper.setupColumn('enabled', '.enable-checkbox input', 'click', function(e) { var checked = e.target.checked; // TODO(devlin): What should we do if this fails? Ideally we want to // show some kind of error or feedback to the user if this fails. chrome.management.setEnabled(extension.id, checked); // This may seem counter-intuitive (to not set/clear the checkmark) // but this page will be updated asynchronously if the extension // becomes enabled/disabled. It also might not become enabled or // disabled, because the user might e.g. get prompted when enabling // and choose not to. e.preventDefault(); }); // 'Remove' button. var trash = cloneTemplate('trash'); trash.title = loadTimeData.getString('extensionUninstall'); wrapper.querySelector('.enable-controls').appendChild(trash); wrapper.setupColumn('remove-enterprise', '.trash', 'click', function(e) { trash.classList.add('open'); trash.classList.toggle('mouse-clicked', e.detail > 0); if (this.uninstallIsShowing_) return; this.uninstallIsShowing_ = true; chrome.management.uninstall(extension.id, {showConfirmDialog: true}, function() { // TODO(devlin): What should we do if the uninstall fails? this.uninstallIsShowing_ = false; if (trash.classList.contains('mouse-clicked')) trash.blur(); if (chrome.runtime.lastError) { // The uninstall failed (e.g. a cancel). Allow the trash to close. trash.classList.remove('open'); } else { // Leave the trash open if the uninstall succeded. Otherwise it can // half-close right before it's removed when the DOM is modified. } }.bind(this)); }.bind(this)); // Maintain the order that nodes should be in when creating as well as // when adding only one new wrapper. this.insertBefore(wrapper, nextWrapper); this.updateWrapper_(extension, wrapper); var nextRow = this.focusGrid_.getRowForRoot(nextWrapper); // May be null. this.focusGrid_.addRowBefore(wrapper.getFocusRow(), nextRow); }, /** * Updates an HTML element for the extension metadata given in |extension|. * @param {!chrome.developerPrivate.ExtensionInfo} extension A dictionary of * extension metadata. * @param {!Element} wrapper The extension wrapper element to update. * @private */ updateWrapper_: function(extension, wrapper) { var isActive = extension.state == chrome.developerPrivate.ExtensionState.ENABLED; wrapper.classList.toggle('inactive-extension', !isActive); wrapper.classList.remove('controlled', 'may-not-remove'); if (extension.controlledInfo) { wrapper.classList.add('controlled'); } else if (!extension.userMayModify || extension.mustRemainInstalled || extension.dependentExtensions.length > 0) { wrapper.classList.add('may-not-remove'); } var item = wrapper.querySelector('.extension-list-item'); item.style.backgroundImage = 'url(' + extension.iconUrl + ')'; this.setText_(wrapper, '.extension-title', extension.name); this.setText_(wrapper, '.extension-version', extension.version); this.setText_(wrapper, '.location-text', extension.locationText || ''); this.setText_(wrapper, '.blacklist-text', extension.blacklistText || ''); this.setText_(wrapper, '.extension-description', extension.description); // The 'allow in incognito' checkbox. this.updateVisibility_(wrapper, '.incognito-control', isActive && this.incognitoAvailable_, function(item) { var incognito = item.querySelector('input'); incognito.disabled = !extension.incognitoAccess.isEnabled; incognito.checked = extension.incognitoAccess.isActive; }); var showButterBar = isActive && extension.incognitoAccess.isActive && extension.type != ExtensionType.HOSTED_APP; // The 'allow in incognito' butter bar. this.updateVisibility_(wrapper, '.butter-bar', showButterBar); // The 'collect errors' checkbox. This should only be visible if the // error console is enabled - we can detect this by the existence of the // |errorCollectionEnabled| property. this.updateVisibility_( wrapper, '.error-collection-control', isActive && extension.errorCollection.isEnabled, function(item) { item.querySelector('input').checked = extension.errorCollection.isActive; }); // The 'allow on all urls' checkbox. This should only be visible if // active script restrictions are enabled. If they are not enabled, no // extensions should want all urls. this.updateVisibility_( wrapper, '.all-urls-control', isActive && extension.runOnAllUrls.isEnabled, function(item) { item.querySelector('input').checked = extension.runOnAllUrls.isActive; }); // The 'allow file:// access' checkbox. this.updateVisibility_(wrapper, '.file-access-control', isActive && extension.fileAccess.isEnabled, function(item) { item.querySelector('input').checked = extension.fileAccess.isActive; }); // The 'Options' button or link, depending on its behaviour. var optionsEnabled = isActive && !!extension.optionsPage; this.updateVisibility_(wrapper, '.options-link', optionsEnabled && extension.optionsPage.openInTab); this.updateVisibility_(wrapper, '.options-button', optionsEnabled && !extension.optionsPage.openInTab); // The 'View in Web Store/View Web Site' link. var siteLinkEnabled = !!extension.homePage.url && !this.enableAppInfoDialog_; this.updateVisibility_(wrapper, '.site-link', siteLinkEnabled, function(item) { item.href = extension.homePage.url; item.textContent = loadTimeData.getString( extension.homePage.specified ? 'extensionSettingsVisitWebsite' : 'extensionSettingsVisitWebStore'); }); var isUnpacked = extension.location == chrome.developerPrivate.Location.UNPACKED; // The 'Reload' link. this.updateVisibility_(wrapper, '.reload-link', isActive && isUnpacked); // The 'Launch' link. this.updateVisibility_( wrapper, '.launch-link', isUnpacked && extension.type == ExtensionType.PLATFORM_APP && isActive); // The 'Errors' link. var hasErrors = extension.runtimeErrors.length > 0 || extension.manifestErrors.length > 0; this.updateVisibility_(wrapper, '.errors-link', hasErrors, function(item) { var Level = chrome.developerPrivate.ErrorLevel; var map = {}; map[Level.LOG] = {weight: 0, name: 'extension-error-info-icon'}; map[Level.WARN] = {weight: 1, name: 'extension-error-warning-icon'}; map[Level.ERROR] = {weight: 2, name: 'extension-error-fatal-icon'}; // Find the highest severity of all the errors; manifest errors all have // a 'warning' level severity. var highestSeverity = extension.runtimeErrors.reduce( function(prev, error) { return map[error.severity].weight > map[prev].weight ? error.severity : prev; }, extension.manifestErrors.length ? Level.WARN : Level.LOG); // Adjust the class on the icon. var icon = item.querySelector('.extension-error-icon'); // TODO(hcarmona): Populate alt text with a proper description since // this icon conveys the severity of the error. (info, warning, fatal). icon.alt = ''; icon.className = 'extension-error-icon'; // Remove other classes. icon.classList.add(map[highestSeverity].name); }); // The 'Reload' terminated link. var isTerminated = extension.state == chrome.developerPrivate.ExtensionState.TERMINATED; this.updateVisibility_(wrapper, '.terminated-reload-link', isTerminated); // The 'Repair' corrupted link. var canRepair = !isTerminated && extension.disableReasons.corruptInstall && extension.location == chrome.developerPrivate.Location.FROM_STORE; this.updateVisibility_(wrapper, '.corrupted-repair-button', canRepair); // The 'Enabled' checkbox. var isOK = !isTerminated && !canRepair; this.updateVisibility_(wrapper, '.enable-checkbox', isOK, function(item) { var enableCheckboxDisabled = !extension.userMayModify || extension.disableReasons.suspiciousInstall || extension.disableReasons.corruptInstall || extension.disableReasons.updateRequired || extension.dependentExtensions.length > 0 || extension.state == chrome.developerPrivate.ExtensionState.BLACKLISTED; item.querySelector('input').disabled = enableCheckboxDisabled; item.querySelector('input').checked = isActive; }); // Indicator for extensions controlled by policy. var controlNode = wrapper.querySelector('.enable-controls'); var indicator = controlNode.querySelector('.controlled-extension-indicator'); var needsIndicator = isOK && extension.controlledInfo; if (needsIndicator && !indicator) { indicator = new cr.ui.ControlledIndicator(); indicator.classList.add('controlled-extension-indicator'); var ControllerType = chrome.developerPrivate.ControllerType; var controlledByStr = ''; switch (extension.controlledInfo.type) { case ControllerType.POLICY: controlledByStr = 'policy'; break; case ControllerType.CHILD_CUSTODIAN: controlledByStr = 'child-custodian'; break; case ControllerType.SUPERVISED_USER_CUSTODIAN: controlledByStr = 'supervised-user-custodian'; break; } indicator.setAttribute('controlled-by', controlledByStr); var text = extension.controlledInfo.text; indicator.setAttribute('text' + controlledByStr, text); indicator.image.setAttribute('aria-label', text); controlNode.appendChild(indicator); wrapper.setupColumn('remove-enterprise', '[controlled-by] div'); } else if (!needsIndicator && indicator) { controlNode.removeChild(indicator); } // Developer mode //////////////////////////////////////////////////////// // First we have the id. var idLabel = wrapper.querySelector('.extension-id'); idLabel.textContent = ' ' + extension.id; // Then the path, if provided by unpacked extension. this.updateVisibility_(wrapper, '.load-path', isUnpacked, function(item) { item.querySelector('a:first-of-type').textContent = ' ' + extension.prettifiedPath; }); // Then the 'managed, cannot uninstall/disable' message. // We would like to hide managed installed message since this // extension is disabled. var isRequired = !extension.userMayModify || extension.mustRemainInstalled; this.updateVisibility_(wrapper, '.managed-message', isRequired && !extension.disableReasons.updateRequired); // Then the 'This isn't from the webstore, looks suspicious' message. var isSuspicious = extension.disableReasons.suspiciousInstall; this.updateVisibility_(wrapper, '.suspicious-install-message', !isRequired && isSuspicious); // Then the 'This is a corrupt extension' message. this.updateVisibility_(wrapper, '.corrupt-install-message', !isRequired && extension.disableReasons.corruptInstall); // Then the 'An update required by enterprise policy' message. Note that // a force-installed extension might be disabled due to being outdated // as well. this.updateVisibility_(wrapper, '.update-required-message', extension.disableReasons.updateRequired); // The 'following extensions depend on this extension' list. var hasDependents = extension.dependentExtensions.length > 0; wrapper.classList.toggle('developer-extras', hasDependents); this.updateVisibility_(wrapper, '.dependent-extensions-message', hasDependents, function(item) { var dependentList = item.querySelector('ul'); dependentList.textContent = ''; extension.dependentExtensions.forEach(function(dependentExtension) { var depNode = cloneTemplate('dependent-list-item'); depNode.querySelector('.dep-extension-title').textContent = dependentExtension.name; depNode.querySelector('.dep-extension-id').textContent = dependentExtension.id; dependentList.appendChild(depNode); }, this); }.bind(this)); // The active views. this.updateVisibility_(wrapper, '.active-views', extension.views.length > 0, function(item) { var link = item.querySelector('a'); // Link needs to be an only child before the list is updated. while (link.nextElementSibling) item.removeChild(link.nextElementSibling); // Link needs to be cleaned up if it was used before. link.textContent = ''; if (link.clickHandler) link.removeEventListener('click', link.clickHandler); extension.views.forEach(function(view, i) { if (view.type == chrome.developerPrivate.ViewType.EXTENSION_DIALOG || view.type == chrome.developerPrivate.ViewType.EXTENSION_POPUP) { return; } var displayName; if (view.url.startsWith('chrome-extension://')) { var pathOffset = 'chrome-extension://'.length + 32 + 1; displayName = view.url.substring(pathOffset); if (displayName == '_generated_background_page.html') displayName = loadTimeData.getString('backgroundPage'); } else { displayName = view.url; } var label = displayName + (view.incognito ? ' ' + loadTimeData.getString('viewIncognito') : '') + (view.renderProcessId == -1 ? ' ' + loadTimeData.getString('viewInactive') : '') + (view.isIframe ? ' ' + loadTimeData.getString('viewIframe') : ''); link.textContent = label; link.clickHandler = function(e) { chrome.developerPrivate.openDevTools({ extensionId: extension.id, renderProcessId: view.renderProcessId, renderViewId: view.renderViewId, incognito: view.incognito }); }; link.addEventListener('click', link.clickHandler); if (i < extension.views.length - 1) { link = link.cloneNode(true); item.appendChild(link); } wrapper.setupColumn('activeView', '.active-views a:last-of-type'); }); }); // The extension warnings (describing runtime issues). this.updateVisibility_(wrapper, '.extension-warnings', extension.runtimeWarnings.length > 0, function(item) { var warningList = item.querySelector('ul'); warningList.textContent = ''; extension.runtimeWarnings.forEach(function(warning) { var li = document.createElement('li'); warningList.appendChild(li).innerText = warning; }); }); // Install warnings. this.updateVisibility_(wrapper, '.install-warnings', extension.installWarnings.length > 0, function(item) { var installWarningList = item.querySelector('ul'); installWarningList.textContent = ''; if (extension.installWarnings) { extension.installWarnings.forEach(function(warning) { var li = document.createElement('li'); li.innerText = warning; installWarningList.appendChild(li); }); } }); if (location.hash.substr(1) == extension.id) { // Scroll beneath the fixed header so that the extension is not // obscured. var topScroll = wrapper.offsetTop - $('page-header').offsetHeight; var pad = parseInt(window.getComputedStyle(wrapper).marginTop, 10); if (!isNaN(pad)) topScroll -= pad / 2; setScrollTopForDocument(document, topScroll); } }, /** * Updates an element's textContent. * @param {Node} node Ancestor of the element specified by |query|. * @param {string} query A query to select an element in |node|. * @param {string} textContent * @private */ setText_: function(node, query, textContent) { node.querySelector(query).textContent = textContent; }, /** * Updates an element's visibility and calls |shownCallback| if it is * visible. * @param {Node} node Ancestor of the element specified by |query|. * @param {string} query A query to select an element in |node|. * @param {boolean} visible Whether the element should be visible or not. * @param {function(Element)=} opt_shownCallback Callback if the element is * visible. The element passed in will be the element specified by * |query|. * @private */ updateVisibility_: function(node, query, visible, opt_shownCallback) { var element = assertInstanceof(node.querySelector(query), Element); element.hidden = !visible; if (visible && opt_shownCallback) opt_shownCallback(element); }, /** * Opens the extension options overlay for the extension with the given id. * @param {string} extensionId The id of extension whose options page should * be displayed. * @param {boolean} scroll Whether the page should scroll to the extension * @private */ showEmbeddedExtensionOptions_: function(extensionId, scroll) { if (this.optionsShown_) return; // Get the extension from the given id. var extension = this.extensions_.filter(function(extension) { return extension.state == chrome.developerPrivate.ExtensionState.ENABLED && extension.id == extensionId; })[0]; if (!extension) return; if (scroll) this.scrollToWrapper_(extensionId); // Add the options query string. Corner case: the 'options' query string // will clobber the 'id' query string if the options link is clicked when // 'id' is in the URL, or if both query strings are in the URL. window.history.replaceState({}, '', '/?options=' + extensionId); var overlay = extensions.ExtensionOptionsOverlay.getInstance(); var shownCallback = function() { // This overlay doesn't get focused automatically as // is created after the overlay is shown. if (cr.ui.FocusOutlineManager.forDocument(document).visible) overlay.setInitialFocus(); }; overlay.setExtensionAndShow(extensionId, extension.name, extension.iconUrl, shownCallback); this.optionsShown_ = true; var self = this; $('overlay').addEventListener('cancelOverlay', function f() { self.optionsShown_ = false; $('overlay').removeEventListener('cancelOverlay', f); // Remove the options query string. window.history.replaceState({}, '', '/'); }); // TODO(dbeam): why do we need to focus before and // after its showing animation? Makes very little sense to me. overlay.setInitialFocus(); }, /** * Hides the extension options overlay for the extension with id * |extensionId|. If there is an overlay showing for a different extension, * nothing happens. * @param {string} extensionId ID of the extension to hide. * @private */ hideEmbeddedExtensionOptions_: function(extensionId) { if (!this.optionsShown_) return; var overlay = extensions.ExtensionOptionsOverlay.getInstance(); if (overlay.getExtensionId() == extensionId) overlay.close(); }, /** * Updates or creates a wrapper for |extension|. * @param {!chrome.developerPrivate.ExtensionInfo} extension The information * about the extension to update. * @private */ updateOrCreateWrapper_: function(extension) { var currIndex = this.getIndexOfExtension_(extension.id); if (currIndex != -1) { // If there is a current version of the extension, update it with the // new version. this.extensions_[currIndex] = extension; } else { // If the extension isn't found, push it back and sort. Technically, we // could optimize by inserting it at the right location, but since this // only happens on extension install, it's not worth it. this.extensions_.push(extension); this.extensions_.sort(compareExtensions); } var wrapper = $(extension.id); if (wrapper) { this.updateWrapper_(extension, wrapper); } else { var nextExt = this.extensions_[this.extensions_.indexOf(extension) + 1]; this.createWrapper_(extension, nextExt ? $(nextExt.id) : null); } } }; return { ExtensionList: ExtensionList, ExtensionListDelegate: ExtensionListDelegate }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { /** * PackExtensionOverlay class * Encapsulated handling of the 'Pack Extension' overlay page. * @constructor */ function PackExtensionOverlay() { } cr.addSingletonGetter(PackExtensionOverlay); PackExtensionOverlay.prototype = { /** * Initialize the page. */ initializePage: function() { var overlay = $('overlay'); cr.ui.overlay.setupOverlay(overlay); cr.ui.overlay.globalInitialization(); overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this)); $('pack-extension-dismiss').addEventListener('click', function() { cr.dispatchSimpleEvent(overlay, 'cancelOverlay'); }); $('pack-extension-commit').addEventListener('click', this.handleCommit_.bind(this)); $('browse-extension-dir').addEventListener('click', this.handleBrowseExtensionDir_.bind(this)); $('browse-private-key').addEventListener('click', this.handleBrowsePrivateKey_.bind(this)); }, /** * Handles a click on the dismiss button. * @param {Event} e The click event. */ handleDismiss_: function(e) { extensions.ExtensionSettings.showOverlay(null); }, /** * Handles a click on the pack button. * @param {Event} e The click event. */ handleCommit_: function(e) { var extensionPath = $('extension-root-dir').value; var privateKeyPath = $('extension-private-key').value; chrome.developerPrivate.packDirectory( extensionPath, privateKeyPath, 0, this.onPackResponse_.bind(this)); }, /** * Utility function which asks the C++ to show a platform-specific file * select dialog, and set the value property of |node| to the selected path. * @param {chrome.developerPrivate.SelectType} selectType * The type of selection to use. * @param {chrome.developerPrivate.FileType} fileType * The type of file to select. * @param {HTMLInputElement} node The node to set the value of. * @private */ showFileDialog_: function(selectType, fileType, node) { chrome.developerPrivate.choosePath(selectType, fileType, function(path) { // Last error is set if the user canceled the dialog. if (!chrome.runtime.lastError && path) node.value = path; }); }, /** * Handles the showing of the extension directory browser. * @param {Event} e Change event. * @private */ handleBrowseExtensionDir_: function(e) { this.showFileDialog_( chrome.developerPrivate.SelectType.FOLDER, chrome.developerPrivate.FileType.LOAD, /** @type {HTMLInputElement} */ ($('extension-root-dir'))); }, /** * Handles the showing of the extension private key file. * @param {Event} e Change event. * @private */ handleBrowsePrivateKey_: function(e) { this.showFileDialog_( chrome.developerPrivate.SelectType.FILE, chrome.developerPrivate.FileType.PEM, /** @type {HTMLInputElement} */ ($('extension-private-key'))); }, /** * Handles a response from a packDirectory call. * @param {chrome.developerPrivate.PackDirectoryResponse} response The * response of the pack call. * @private */ onPackResponse_: function(response) { /** @type {string} */ var alertTitle; /** @type {string} */ var alertOk; /** @type {string} */ var alertCancel; /** @type {function()} */ var alertOkCallback; /** @type {function()} */ var alertCancelCallback; var closeAlert = function() { extensions.ExtensionSettings.showOverlay(null); }; switch (response.status) { case chrome.developerPrivate.PackStatus.SUCCESS: alertTitle = loadTimeData.getString('packExtensionOverlay'); alertOk = loadTimeData.getString('ok'); alertOkCallback = closeAlert; // No 'Cancel' option. break; case chrome.developerPrivate.PackStatus.WARNING: alertTitle = loadTimeData.getString('packExtensionWarningTitle'); alertOk = loadTimeData.getString('packExtensionProceedAnyway'); alertCancel = loadTimeData.getString('cancel'); alertOkCallback = function() { chrome.developerPrivate.packDirectory( response.item_path, response.pem_path, response.override_flags, this.onPackResponse_.bind(this)); closeAlert(); }.bind(this); alertCancelCallback = closeAlert; break; case chrome.developerPrivate.PackStatus.ERROR: alertTitle = loadTimeData.getString('packExtensionErrorTitle'); alertOk = loadTimeData.getString('ok'); alertOkCallback = function() { extensions.ExtensionSettings.showOverlay( $('pack-extension-overlay')); }; // No 'Cancel' option. break; default: assertNotReached(); return; } alertOverlay.setValues(alertTitle, response.message, alertOk, alertCancel, alertOkCallback, alertCancelCallback); extensions.ExtensionSettings.showOverlay($('alertOverlay')); }, }; // Export return { PackExtensionOverlay: PackExtensionOverlay }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('extensions', function() { 'use strict'; /** * Construct an ExtensionLoadError around the given |div|. * @param {HTMLDivElement} div The HTML div for the extension load error. * @constructor * @extends {HTMLDivElement} */ function ExtensionLoadError(div) { div.__proto__ = ExtensionLoadError.prototype; div.init(); return div; } /** * Construct a Failure. * @param {string} filePath The path to the unpacked extension. * @param {string} error The reason the extension failed to load. * @param {ExtensionHighlight} manifest Three 'highlight' strings in * |manifest| represent three portions of the file's content to display - * the portion which is most relevant and should be emphasized * (highlight), and the parts both before and after this portion. These * may be empty. * @param {HTMLLIElement} listElement The HTML element used for displaying the * failure path for the additional failures UI. * @constructor * @extends {HTMLDivElement} */ function Failure(filePath, error, manifest, listElement) { this.path = filePath; this.error = error; this.manifest = manifest; this.listElement = listElement; } ExtensionLoadError.prototype = { __proto__: HTMLDivElement.prototype, /** * Initialize the ExtensionLoadError div. */ init: function() { /** * The element which displays the path of the extension. * @type {HTMLElement} * @private */ this.path_ = /** @type {HTMLElement} */( this.querySelector('#extension-load-error-path')); /** * The element which displays the reason the extension failed to load. * @type {HTMLElement} * @private */ this.reason_ = /** @type {HTMLElement} */( this.querySelector('#extension-load-error-reason')); /** * The element which displays the manifest code. * @type {extensions.ExtensionCode} * @private */ this.manifest_ = new extensions.ExtensionCode( this.querySelector('#extension-load-error-manifest')); /** * The element which displays information about additional errors. * @type {HTMLElement} * @private */ this.additional_ = /** @type {HTMLUListElement} */( this.querySelector('#extension-load-error-additional')); this.additional_.list = this.additional_.getElementsByTagName('ul')[0]; /** * An array of Failures for keeping track of multiple active failures. * @type {Array} * @private */ this.failures_ = []; this.querySelector('#extension-load-error-retry-button').addEventListener( 'click', function(e) { chrome.send('extensionLoaderRetry'); this.remove_(); }.bind(this)); this.querySelector('#extension-load-error-give-up-button'). addEventListener('click', function(e) { chrome.send('extensionLoaderIgnoreFailure'); this.remove_(); }.bind(this)); chrome.send('extensionLoaderDisplayFailures'); }, /** * Add a failure to failures_ array. If there is already a displayed * failure, display the additional failures element. * @param {Array} failures Array of failures containing paths, * errors, and manifests. * @private */ add_: function(failures) { // If a failure is already being displayed, unhide the last item. if (this.failures_.length > 0) this.failures_[this.failures_.length - 1].listElement.hidden = false; failures.forEach(function(failure) { var listItem = /** @type {HTMLLIElement} */( document.createElement('li')); listItem.textContent = failure.path; this.additional_.list.appendChild(listItem); this.failures_.push(new Failure(failure.path, failure.error, failure.manifest, listItem)); }.bind(this)); // Hide the last item because the UI is displaying its information. this.failures_[this.failures_.length - 1].listElement.hidden = true; this.show_(); }, /** * Remove a failure from |failures_| array. If this was the last failure, * hide the error UI. If this was the last additional failure, hide * the additional failures UI. * @private */ remove_: function() { this.additional_.list.removeChild( this.failures_[this.failures_.length - 1].listElement); this.failures_.pop(); if (this.failures_.length > 0) { this.failures_[this.failures_.length - 1].listElement.hidden = true; this.show_(); } else { this.hidden = true; } }, /** * Display the load error to the user. The last failure gets its manifest * and error displayed, while additional failures have their path names * displayed in the additional failures element. * @private */ show_: function() { assert(this.failures_.length >= 1); var failure = this.failures_[this.failures_.length - 1]; this.path_.textContent = failure.path; this.reason_.textContent = failure.error; failure.manifest.message = failure.error; this.manifest_.populate( failure.manifest, loadTimeData.getString('extensionLoadCouldNotLoadManifest')); this.hidden = false; this.manifest_.scrollToError(); this.additional_.hidden = this.failures_.length == 1; } }; /** * The ExtensionLoader is the class in charge of loading unpacked extensions. * @constructor */ function ExtensionLoader() { /** * The ExtensionLoadError to show any errors from loading an unpacked * extension. * @type {ExtensionLoadError} * @private */ this.loadError_ = new ExtensionLoadError( /** @type {HTMLDivElement} */($('extension-load-error'))); } cr.addSingletonGetter(ExtensionLoader); ExtensionLoader.prototype = { /** * Whether or not we are currently loading an unpacked extension. * @private {boolean} */ isLoading_: false, /** * Begin the sequence of loading an unpacked extension. If an error is * encountered, this object will get notified via notifyFailed(). */ loadUnpacked: function() { if (this.isLoading_) // Only one running load at a time. return; this.isLoading_ = true; chrome.developerPrivate.loadUnpacked({failQuietly: true}, function() { // Check lastError to avoid the log, but don't do anything with it - // error-handling is done on the C++ side. var lastError = chrome.runtime.lastError; this.isLoading_ = false; }.bind(this)); }, /** * Notify the ExtensionLoader that loading an unpacked extension failed. * Add the failure to failures_ and show the ExtensionLoadError. * @param {Array} failures Array of failures containing paths, * errors, and manifests. */ notifyFailed: function(failures) { this.loadError_.add_(failures); }, }; /** * A static forwarding function for ExtensionLoader.notifyFailed. * @param {Array} failures Array of failures containing paths, * errors, and manifests. * @see ExtensionLoader.notifyFailed */ ExtensionLoader.notifyLoadFailed = function(failures) { ExtensionLoader.getInstance().notifyFailed(failures); }; return { ExtensionLoader: ExtensionLoader }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Returns the width of a scrollbar in logical pixels. function getScrollbarWidth() { // Create nested divs with scrollbars. var outer = document.createElement('div'); outer.style.width = '100px'; outer.style.overflow = 'scroll'; outer.style.visibility = 'hidden'; document.body.appendChild(outer); var inner = document.createElement('div'); inner.style.width = '101px'; outer.appendChild(inner); // The outer div's |clientWidth| and |offsetWidth| differ only by the width of // the vertical scrollbar. var scrollbarWidth = outer.offsetWidth - outer.clientWidth; outer.parentNode.removeChild(outer); return scrollbarWidth; } cr.define('extensions', function() { 'use strict'; /** * The ExtensionOptionsOverlay will show an extension's options page using * an element. * @constructor */ function ExtensionOptionsOverlay() {} cr.addSingletonGetter(ExtensionOptionsOverlay); ExtensionOptionsOverlay.prototype = { /** * The function that shows the given element in the overlay. * @type {?function(HTMLDivElement)} Function that receives the element to * show in the overlay. * @private */ showOverlay_: null, /** * The id of the extension that this options page display. * @type {string} * @private */ extensionId_: '', /** * Initialize the page. * @param {function(HTMLDivElement)} showOverlay The function to show or * hide the ExtensionOptionsOverlay; this should take a single parameter * which is either the overlay Div if the overlay should be displayed, * or null if the overlay should be hidden. */ initializePage: function(showOverlay) { var overlay = $('overlay'); cr.ui.overlay.setupOverlay(overlay); cr.ui.overlay.globalInitialization(); overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this)); this.showOverlay_ = showOverlay; }, setInitialFocus: function() { this.getExtensionOptions_().focus(); }, /** * @return {?Element} * @private */ getExtensionOptions_: function() { return $('extension-options-overlay-guest').querySelector( 'extensionoptions'); }, /** * Handles a click on the close button. * @param {Event} event The click event. * @private */ handleDismiss_: function(event) { this.setVisible_(false); var extensionoptions = this.getExtensionOptions_(); if (extensionoptions) $('extension-options-overlay-guest').removeChild(extensionoptions); $('extension-options-overlay-icon').removeAttribute('src'); }, /** * Associate an extension with the overlay and display it. * @param {string} extensionId The id of the extension whose options page * should be displayed in the overlay. * @param {string} extensionName The name of the extension, which is used * as the header of the overlay. * @param {string} extensionIcon The URL of the extension's icon. * @param {function():void} shownCallback A function called when * showing completes. * @suppress {checkTypes} * TODO(vitalyp): remove the suppression after adding * chrome/renderer/resources/extensions/extension_options.js * to dependencies. */ setExtensionAndShow: function(extensionId, extensionName, extensionIcon, shownCallback) { var overlay = $('extension-options-overlay'); var overlayHeader = $('extension-options-overlay-header'); var overlayGuest = $('extension-options-overlay-guest'); var overlayStyle = window.getComputedStyle(overlay); $('extension-options-overlay-title').textContent = extensionName; $('extension-options-overlay-icon').src = extensionIcon; this.setVisible_(true); var extensionoptions = new window.ExtensionOptions(); extensionoptions.extension = extensionId; this.extensionId_ = extensionId; // The content's size needs to be restricted to the // bounds of the overlay window. The overlay gives a minWidth and // maxHeight, but the maxHeight does not include our header height (title // and close button), so we need to subtract that to get the maxHeight // for the extension options. var maxHeight = parseInt(overlayStyle.maxHeight, 10) - overlayHeader.offsetHeight; var minWidth = parseInt(overlayStyle.minWidth, 10); extensionoptions.onclose = function() { cr.dispatchSimpleEvent($('overlay'), 'cancelOverlay'); }.bind(this); // Track the current animation (used to grow/shrink the overlay content), // if any. Preferred size changes can fire more rapidly than the // animation speed, and multiple animations running at the same time has // undesirable effects. var animation = null; /** * Resize the overlay if the changes preferred size. * @param {{width: number, height: number}} evt */ extensionoptions.onpreferredsizechanged = function(evt) { var oldOverlayWidth = parseInt(overlayStyle.width, 10); var oldOverlayHeight = parseInt(overlayStyle.height, 10); var newOverlayWidth = evt.width; // |evt.height| is just the new overlay guest height, and does not // include the overlay header height, so it needs to be added. var newOverlayHeight = evt.height + overlayHeader.offsetHeight; // Make room for the vertical scrollbar, if there is one. if (newOverlayHeight > maxHeight) { newOverlayWidth += getScrollbarWidth(); } // Enforce |minWidth| and |maxHeight|. newOverlayWidth = Math.max(newOverlayWidth, minWidth); newOverlayHeight = Math.min(newOverlayHeight, maxHeight); // animationTime is the amount of time in ms that will be used to resize // the overlay. It is calculated by multiplying the pythagorean distance // between old and the new size (in px) with a constant speed of // 0.25 ms/px. var loading = document.documentElement.classList.contains('loading'); var animationTime = loading ? 0 : 0.25 * Math.sqrt(Math.pow(newOverlayWidth - oldOverlayWidth, 2) + Math.pow(newOverlayHeight - oldOverlayHeight, 2)); if (animation) animation.cancel(); // The header height must be added to the (old and new) preferred // heights to get the full overlay heights. animation = overlay.animate([ {width: oldOverlayWidth + 'px', height: oldOverlayHeight + 'px'}, {width: newOverlayWidth + 'px', height: newOverlayHeight + 'px'} ], { duration: animationTime, delay: 0 }); animation.onfinish = function(e) { animation = null; // The element is ready to place back in the // overlay. Make sure that it's sized to take up the full width/height // of the overlay. overlayGuest.style.position = ''; overlayGuest.style.left = ''; overlayGuest.style.width = newOverlayWidth + 'px'; // |newOverlayHeight| includes the header height, so it needs to be // subtracted to get the new guest height. overlayGuest.style.height = (newOverlayHeight - overlayHeader.offsetHeight) + 'px'; if (shownCallback) { shownCallback(); shownCallback = null; } }; }.bind(this); // Move the off screen until the overlay is ready. overlayGuest.style.position = 'fixed'; overlayGuest.style.left = window.outerWidth + 'px'; // Begin rendering at the default dimensions. This is also necessary to // cancel any width/height set on a previous render. // TODO(kalman): This causes a visual jag where the overlay guest shows // up briefly. It would be better to render this off-screen first, then // swap it in place. See crbug.com/408274. // This may also solve crbug.com/431001 (width is 0 on initial render). overlayGuest.style.width = ''; overlayGuest.style.height = ''; overlayGuest.appendChild(extensionoptions); }, /** * Dispatches a 'cancelOverlay' event on the $('overlay') element. */ close: function() { cr.dispatchSimpleEvent($('overlay'), 'cancelOverlay'); }, /** * Returns extension id that this options page set. * @return {string} */ getExtensionId: function() { return this.extensionId_; }, /** * Toggles the visibility of the ExtensionOptionsOverlay. * @param {boolean} isVisible Whether the overlay should be visible. * @private */ setVisible_: function(isVisible) { this.showOverlay_(isVisible ? /** @type {HTMLDivElement} */($('extension-options-overlay')) : null); } }; // Export return { ExtensionOptionsOverlay: ExtensionOptionsOverlay }; }); // // Used for observing function of the backend datasource for this page by // tests. var webuiResponded = false; cr.define('extensions', function() { var ExtensionList = extensions.ExtensionList; /** * ExtensionSettings class * @class * @constructor * @implements {extensions.ExtensionListDelegate} */ function ExtensionSettings() {} cr.addSingletonGetter(ExtensionSettings); ExtensionSettings.prototype = { /** * The drag-drop wrapper for installing external Extensions, if available. * null if external Extension installation is not available. * @type {cr.ui.DragWrapper} * @private */ dragWrapper_: null, /** * True if drag-drop is both available and currently enabled - it can be * temporarily disabled while overlays are showing. * @type {boolean} * @private */ dragEnabled_: false, /** * True if the page has finished the initial load. * @private {boolean} */ hasLoaded_: false, /** * Perform initial setup. */ initialize: function() { this.setLoading_(true); cr.ui.FocusOutlineManager.forDocument(document); measureCheckboxStrings(); var extensionList = new ExtensionList(this); extensionList.id = 'extension-settings-list'; var wrapper = $('extension-list-wrapper'); wrapper.insertBefore(extensionList, wrapper.firstChild); // Get the initial profile state, and register to be notified of any // future changes. chrome.developerPrivate.getProfileConfiguration( this.update_.bind(this)); chrome.developerPrivate.onProfileStateChanged.addListener( this.update_.bind(this)); var extensionLoader = extensions.ExtensionLoader.getInstance(); $('toggle-dev-on').addEventListener('change', function(e) { this.updateDevControlsVisibility_(true); chrome.developerPrivate.updateProfileConfiguration( {inDeveloperMode: e.target.checked}); var suffix = $('toggle-dev-on').checked ? 'Enabled' : 'Disabled'; chrome.send('metricsHandler:recordAction', ['Options_ToggleDeveloperMode_' + suffix]); }.bind(this)); window.addEventListener('resize', function() { this.updateDevControlsVisibility_(false); }.bind(this)); // Set up the three dev mode buttons (load unpacked, pack and update). $('load-unpacked').addEventListener('click', function(e) { chrome.send('metricsHandler:recordAction', ['Options_LoadUnpackedExtension']); extensionLoader.loadUnpacked(); }); $('pack-extension').addEventListener('click', this.handlePackExtension_.bind(this)); $('update-extensions-now').addEventListener('click', this.handleUpdateExtensionNow_.bind(this)); var dragTarget = document.documentElement; /** @private {extensions.DragAndDropHandler} */ this.dragWrapperHandler_ = new extensions.DragAndDropHandler(true, false, dragTarget); dragTarget.addEventListener('extension-drag-started', function() { ExtensionSettings.showOverlay($('drop-target-overlay')); }); dragTarget.addEventListener('extension-drag-ended', function() { var overlay = ExtensionSettings.getCurrentOverlay(); if (overlay && overlay.id === 'drop-target-overlay') ExtensionSettings.showOverlay(null); }); this.dragWrapper_ = new cr.ui.DragWrapper(dragTarget, this.dragWrapperHandler_); extensions.PackExtensionOverlay.getInstance().initializePage(); // Hook up the configure commands link to the overlay. var link = document.querySelector('.extension-commands-config'); link.addEventListener('click', this.handleExtensionCommandsConfig_.bind(this)); // Initialize the Commands overlay. extensions.ExtensionCommandsOverlay.getInstance().initializePage(); extensions.ExtensionErrorOverlay.getInstance().initializePage( extensions.ExtensionSettings.showOverlay); extensions.ExtensionOptionsOverlay.getInstance().initializePage( extensions.ExtensionSettings.showOverlay); // Add user action logging for bottom links. var moreExtensionLink = document.getElementsByClassName('more-extensions-link'); for (var i = 0; i < moreExtensionLink.length; i++) { moreExtensionLink[i].addEventListener('click', function(e) { chrome.send('metricsHandler:recordAction', ['Options_GetMoreExtensions']); }); } // Initialize the kiosk overlay. if (cr.isChromeOS) { var kioskOverlay = extensions.KioskAppsOverlay.getInstance(); kioskOverlay.initialize(); $('add-kiosk-app').addEventListener('click', function() { ExtensionSettings.showOverlay($('kiosk-apps-page')); kioskOverlay.didShowPage(); }); extensions.KioskDisableBailoutConfirm.getInstance().initialize(); } cr.ui.overlay.setupOverlay($('drop-target-overlay')); cr.ui.overlay.globalInitialization(); extensions.ExtensionFocusManager.getInstance().initialize(); var path = document.location.pathname; if (path.length > 1) { // Skip starting slash and remove trailing slash (if any). var overlayName = path.slice(1).replace(/\/$/, ''); if (overlayName == 'configureCommands') this.showExtensionCommandsConfigUi_(); } }, /** * [Re]-Populates the page with data representing the current state of * installed extensions. * @param {chrome.developerPrivate.ProfileInfo} profileInfo * @private */ update_: function(profileInfo) { // We only set the page to be loading if we haven't already finished an // initial load, because otherwise the updates are all incremental and // don't need to display the interstitial spinner. if (!this.hasLoaded_) this.setLoading_(true); webuiResponded = true; /** @const */ var supervised = profileInfo.isSupervised; var developerModeControlledByPolicy = profileInfo.isDeveloperModeControlledByPolicy; var pageDiv = $('extension-settings'); pageDiv.classList.toggle('profile-is-supervised', supervised); pageDiv.classList.toggle('showing-banner', supervised); var devControlsCheckbox = $('toggle-dev-on'); devControlsCheckbox.checked = profileInfo.inDeveloperMode; devControlsCheckbox.disabled = supervised || developerModeControlledByPolicy; // This is necessary e.g. if developer mode is now disabled by policy // but extension developer tools were visible. this.updateDevControlsVisibility_(false); this.updateDevToggleControlledIndicator_(developerModeControlledByPolicy); $('load-unpacked').disabled = !profileInfo.canLoadUnpacked; var extensionList = $('extension-settings-list'); extensionList.updateExtensionsData( profileInfo.isIncognitoAvailable, profileInfo.appInfoDialogEnabled).then(function() { if (!this.hasLoaded_) { this.hasLoaded_ = true; this.setLoading_(false); } this.onExtensionCountChanged(); }.bind(this)); }, /** * Shows or hides the 'controlled by policy' indicator on the dev-toggle * checkbox. * @param {boolean} devModeControlledByPolicy true if the indicator * should be showing. * @private */ updateDevToggleControlledIndicator_: function(devModeControlledByPolicy) { var controlledIndicator = document.querySelector( '#dev-toggle .controlled-setting-indicator'); if (!(controlledIndicator instanceof cr.ui.ControlledIndicator)) cr.ui.ControlledIndicator.decorate(controlledIndicator); // We control the visibility of the ControlledIndicator by setting or // removing the 'controlled-by' attribute (see controlled_indicator.css). var isVisible = controlledIndicator.getAttribute('controlled-by'); if (devModeControlledByPolicy && !isVisible) { var controlledBy = 'policy'; controlledIndicator.setAttribute( 'controlled-by', controlledBy); controlledIndicator.setAttribute( 'text' + controlledBy, loadTimeData.getString('extensionControlledSettingPolicy')); } else if (!devModeControlledByPolicy && isVisible) { // This hides the element - see above. controlledIndicator.removeAttribute('controlled-by'); } }, /** * Shows the loading spinner and hides elements that shouldn't be visible * while loading. * @param {boolean} isLoading * @private */ setLoading_: function(isLoading) { document.documentElement.classList.toggle('loading', isLoading); $('loading-spinner').hidden = !isLoading; $('dev-controls').hidden = isLoading; this.updateDevControlsVisibility_(false); // The extension list is already hidden/shown elsewhere and shouldn't be // updated here because it can be hidden if there are no extensions. }, /** * Handles the Pack Extension button. * @param {Event} e Change event. * @private */ handlePackExtension_: function(e) { ExtensionSettings.showOverlay($('pack-extension-overlay')); chrome.send('metricsHandler:recordAction', ['Options_PackExtension']); }, /** * Shows the Extension Commands configuration UI. * @private */ showExtensionCommandsConfigUi_: function() { ExtensionSettings.showOverlay($('extension-commands-overlay')); chrome.send('metricsHandler:recordAction', ['Options_ExtensionCommands']); }, /** * Handles the Configure (Extension) Commands link. * @param {Event} e Change event. * @private */ handleExtensionCommandsConfig_: function(e) { this.showExtensionCommandsConfigUi_(); }, /** * Handles the Update Extension Now button. * @param {Event} e Change event. * @private */ handleUpdateExtensionNow_: function(e) { chrome.developerPrivate.autoUpdate(); chrome.send('metricsHandler:recordAction', ['Options_UpdateExtensions']); }, /** * Updates the visibility of the developer controls based on whether the * [x] Developer mode checkbox is checked. * @param {boolean} animated Whether to animate any updates. * @private */ updateDevControlsVisibility_: function(animated) { var showDevControls = $('toggle-dev-on').checked; $('extension-settings').classList.toggle('dev-mode', showDevControls); var devControls = $('dev-controls'); devControls.classList.toggle('animated', animated); var buttons = devControls.querySelector('.button-container'); Array.prototype.forEach.call(buttons.querySelectorAll('a, button'), function(control) { control.tabIndex = showDevControls ? 0 : -1; }); buttons.setAttribute('aria-hidden', !showDevControls); window.requestAnimationFrame(function() { devControls.style.height = !showDevControls ? '' : buttons.offsetHeight + 'px'; document.dispatchEvent(new Event('devControlsVisibilityUpdated')); }.bind(this)); }, /** @override */ onExtensionCountChanged: function() { /** @const */ var hasExtensions = $('extension-settings-list').getNumExtensions() != 0; $('no-extensions').hidden = hasExtensions; $('extension-list-wrapper').hidden = !hasExtensions; }, }; /** * Returns the current overlay or null if one does not exist. * @return {Element} The overlay element. */ ExtensionSettings.getCurrentOverlay = function() { return document.querySelector('#overlay .page.showing'); }; /** * Sets the given overlay to show. If the overlay is already showing, this is * a no-op; otherwise, hides any currently-showing overlay. * @param {HTMLElement} node The overlay page to show. If null, all overlays * are hidden. */ ExtensionSettings.showOverlay = function(node) { var pageDiv = $('extension-settings'); pageDiv.style.width = node ? window.getComputedStyle(pageDiv).width : ''; document.body.classList.toggle('no-scroll', !!node); var currentlyShowingOverlay = ExtensionSettings.getCurrentOverlay(); if (currentlyShowingOverlay) { if (currentlyShowingOverlay == node) // Already displayed. return; currentlyShowingOverlay.classList.remove('showing'); } if (node) { var lastFocused; var focusOutlineManager = cr.ui.FocusOutlineManager.forDocument(document); if (focusOutlineManager.visible) lastFocused = document.activeElement; $('overlay').addEventListener('cancelOverlay', function f() { if (lastFocused && focusOutlineManager.visible) lastFocused.focus(); $('overlay').removeEventListener('cancelOverlay', f); window.history.replaceState({}, '', '/'); }); node.classList.add('showing'); } var pages = document.querySelectorAll('.page'); for (var i = 0; i < pages.length; i++) { var hidden = (node != pages[i]) ? 'true' : 'false'; pages[i].setAttribute('aria-hidden', hidden); } $('overlay').hidden = !node; if (node) ExtensionSettings.focusOverlay(); // If drag-drop for external Extension installation is available, enable // drag-drop when there is any overlay showing other than the usual overlay // shown when drag-drop is started. var settings = ExtensionSettings.getInstance(); if (settings.dragWrapper_) { assert(settings.dragWrapperHandler_).dragEnabled = !node || node == $('drop-target-overlay'); } }; ExtensionSettings.focusOverlay = function() { var currentlyShowingOverlay = ExtensionSettings.getCurrentOverlay(); assert(currentlyShowingOverlay); if (cr.ui.FocusOutlineManager.forDocument(document).visible) cr.ui.setInitialFocus(currentlyShowingOverlay); if (!currentlyShowingOverlay.contains(document.activeElement)) { // Make sure focus isn't stuck behind the overlay. document.activeElement.blur(); } }; /** * Utility function to find the width of various UI strings and synchronize * the width of relevant spans. This is crucial for making sure the * Enable/Enabled checkboxes align, as well as the Developer Mode checkbox. */ function measureCheckboxStrings() { var trashWidth = 30; var measuringDiv = $('font-measuring-div'); measuringDiv.textContent = loadTimeData.getString('extensionSettingsEnabled'); measuringDiv.className = 'enabled-text'; var pxWidth = measuringDiv.clientWidth + trashWidth; measuringDiv.textContent = loadTimeData.getString('extensionSettingsEnable'); measuringDiv.className = 'enable-text'; pxWidth = Math.max(measuringDiv.clientWidth + trashWidth, pxWidth); measuringDiv.textContent = loadTimeData.getString('extensionSettingsDeveloperMode'); measuringDiv.className = ''; pxWidth = Math.max(measuringDiv.clientWidth, pxWidth); var style = document.createElement('style'); style.type = 'text/css'; style.textContent = '.enable-checkbox-text {' + ' min-width: ' + (pxWidth - trashWidth) + 'px;' + '}' + '#dev-toggle span {' + ' min-width: ' + pxWidth + 'px;' + '}'; document.querySelector('head').appendChild(style); } // Export return { ExtensionSettings: ExtensionSettings }; }); window.addEventListener('load', function(e) { extensions.ExtensionSettings.getInstance().initialize(); }); VYoF~ׯ-&0TqICQŠ;4W^.ݡwiӔwvo.&p*ƪۜ3V- U𾦼.ZCC{282ʕW6EHKA r!thR4,F H β6a"oW), ՇW| I@ AMY.`2)Ҹ+U9vpi%q0K2w^.Gr"H=xsSb¯Z7=Z9zXZ Q ."p6=hkle$X_$K!פ \KAkRzW*6K6l,=(+ `lSi!9SR `j>$| 6~~ߓp>J.!NL{^YCrk&+ ?|02F9U̼wE3six*'͟Q+--?)c^s#AQ>!9@ALke(0%)_$yPA|_'VK&-++/Sֲ1k͗\g-|)1oV?WURB&2fkyt<6qzc[)Gw <-g8_|Ma%T|8x2/&B̭(u0z!if&oeRY0[ɣk' ל -xrVTўu ?sm#b9Q|X=#ˣzm"ӓbƣrui"גv&eH 閻 \eQב|n#_( _qU^ Tn0+$Hr2P4M{(PT@#0E$eG-%);c%A͛w~7ji`$ CaZ5mີLiõ@4kAP5X  R.D eݾJfP %zZΎ͇Ϸc8;LD,Fm# 0˓|rCcR#YF\NV tzQ\]L!Ȧ͒SY+i#84I!z](ej H1jGtj\ɀܬ %FPr@/֪1lz3N)>JbPEK0mL_(?#+k"ZOX]HˢqAO$r{^_#O%v& `tOsr^#,yoཻ}y#𣺮{C>Jr˗U }Яo  14ފt>ZpVV?uD_N`l!?[%7t8aGWipbQ{Z'cɂt ,՝3k~$Dom^j6Q70JXZkzj96ϲ}4)ѮlD|>"8l,OҀ \FV~\GWn7}WL"Z N‰abL-$Wb{HŲ\Ϝ t˕w3GoxK3әsY]fؔ)EAȒafyeSr3idLΙN/dEޏ֭xfQ& 4U,ptRqd&y* NwS[pBZοUp, e}VE.=t \ƤBɟ\nj2˄\jP5@&*庽wB脺0EQ 5XΤc% ҭ}FIyN" dQVBo{IZySَE{K8kmzz!*Is^inU2}Y+\ZQ,L}36yx{(9J):vUt{wCbw +TwCԏ[hCt&;ΓPVB%>)Ds=jl=4JFÏvj4 UU{B<颭2w~uqhG,͛ 6^k`$26So{JX '9=DQϟ0bNcx;pWv_6h 6.ə*~®vrgǵ~d)OmQ%xyvKPI<ɔ Q깜ŗl@x1<SaivzYV+ 9+Z'L.SVN W+ ?5j_v"<ַR~bNz52땬]?K#AѼ*֨|嗟+?ėa'}^(oct/\eOȱo(O{qWsN76xҗؐ t3r&¢h7wс~۫hdKns:ܒC[;=q`akE8 ؕ1pE֗~Jl]* }k۶w dce2mLd69}> x#Rv;'?c_UxxRT̙[ BP(³|חoyvʪy~OU~;JCU~?6Z~H^xϛ ݳJa}VW?M7@z,Zr ¯k'¢jys8 ˿~ooȋj.`ou} [o72 G97KP{˲¾7? _70~Ooag?GGlKWh:l >ߟ=eivBo~lׄμuCVϊuSo RQ4img͡ږSHdUQ/~i;+o F7V/Cz]ߒfx$^r筪 z_=}袩P$SyǞPooVUDlUQ֤vPxB{uȠb߿fA7dwUz-e^z q>Ez=^s) 6u^VkK&lFR%Y/77ğ90}Sd{Pe(@x0\>ѳ~GԘ9uyGKt-n払 K&(PaHu/uUdGziϞR3ų@|>%!`z=jm&~Q*W-d̃aW:/g/F. )}`#JXR̋qIɎi6͋-;2I%{N4^DGj>GV{1+UqigϗyYIĖټ\789 HHe[ jQ, u"TBAeti`d2))evF*Xaz'HҒϥ![>#aAǖ/J$+cEgr*WEYFfnh\-En>7e8 .-D1' Ofcqj沖qVfnƇAE"aaYY#F[y³yX9t*T 既$Drڲ ,ٜ$[-CK6`-"K6" 2,d*p9UWfҒz,/$[YeY@% a:- 2cDAB,2w\L3ICpn`4du2e"_&eqi"/+ČDI[| Wyd`9ŽueIf'w&r@p$jiHqZ!XK Vz~%%4%%1˰H ^Ƌ\X7/yϠ&k4o]O{c˹zJTW2cXFeX'i478)K2βju^$ c, W`|R$ڕue"#._N a:_,@2H` A`}Jw\\:˻?"UdɎD{]^ -ټg쾴QX%wp yy>dN 8[Yyw`f[t$tVwaE mq h5n+WDE"dn[’--*3~elmbn#M4|ٲE4mIlmWO9Uikﶰ$l]T6IC-U8.PYagi9ӥZ$b%|n͖зVhÌo<|{I~n0|nyG|n,SYb5+ ]X9tCo6YD'YgO+W*ӻR SKؔyb2B7TתE1::[qf| lȺ>MerC-F)LXn(.EZ-0p3(#.j`0sS0b+cZ Sj"dEaɎ %YweY K6,F_IdgbK6߃)&@b7-`Xi 9`[ݖ5Zzǩ m>Yi@k ? 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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Globals: /** @const */ var RESULTS_PER_PAGE = 150; /** * Amount of time between pageviews that we consider a 'break' in browsing, * measured in milliseconds. * @const */ var BROWSING_GAP_TIME = 15 * 60 * 1000; /** * The largest bucket value for UMA histogram, based on entry ID. All entries * with IDs greater than this will be included in this bucket. * @const */ var UMA_MAX_BUCKET_VALUE = 1000; /** * The largest bucket value for a UMA histogram that is a subset of above. * @const */ var UMA_MAX_SUBSET_BUCKET_VALUE = 100; /** * Histogram buckets for UMA tracking of which view is being shown to the user. * Keep this in sync with the HistoryPageView enum in histograms.xml. * This enum is append-only. * @enum {number} */ var HistoryPageViewHistogram = { HISTORY: 0, DEPRECATED_GROUPED_WEEK: 1, DEPRECATED_GROUPED_MONTH: 2, SYNCED_TABS: 3, SIGNIN_PROMO: 4, END: 5, // Should always be last. }; /** * @const */ var SYNCED_TABS_HISTOGRAM_NAME = 'HistoryPage.OtherDevicesMenu'; /** * Histogram buckets for UMA tracking of synced tabs. * @const */ var SyncedTabsHistogram = { INITIALIZED: 0, SHOW_MENU_DEPRECATED: 1, LINK_CLICKED: 2, LINK_RIGHT_CLICKED: 3, SESSION_NAME_RIGHT_CLICKED_DEPRECATED: 4, SHOW_SESSION_MENU: 5, COLLAPSE_SESSION: 6, EXPAND_SESSION: 7, OPEN_ALL: 8, HAS_FOREIGN_DATA: 9, HIDE_FOR_NOW: 10, LIMIT: 11 // Should always be the last one. }; Ur0}Wf\:y^bc:m;|iꦅiwզx%lIXMZ-gEaBEZ__wPf0fs7OX+4ge-$Ie"lV0j ` @ TՐg+1 TU+-2-VUah"8(xZ[cћAnjٛަH`*eosVK!t1ݚ7g[#rmjXềlZ^).\l?ZIcaXK=gY͕"Dɺ]"Z*Irc64931cY}R)ᜎ3/M赆R?ؚcRPAƢ='qv$یG `c?`2dZs7B[XHJ.;c3*ܘTh]=7G}[NsD}bB1&󠍷C9g-vSzsnֿ"ӬTqEtpҥX$dn+qCnC1i2Yz!)H"}j͍ ! +9!@coþ!iKd:Ģ>͒6goجYKRi tZ԰Kf~3`,l+ ί1 IwT;AR?v]ΔkUS1u#// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Send the history query immediately. This allows the query to process during // the initial page startup. chrome.send('queryHistory', ['', RESULTS_PER_PAGE]); chrome.send('getForeignSessions'); /** @type {Promise} */ var upgradePromise = null; /** @type {boolean} */ var resultsRendered = false; /** * @return {!Promise} Resolves once the history-app has been fully upgraded. */ function waitForAppUpgrade() { if (!upgradePromise) { upgradePromise = new Promise(function(resolve, reject) { if (window.Polymer && Polymer.isInstance && Polymer.isInstance($('history-app'))) { resolve(); } else { $('bundle').addEventListener('load', resolve); } }); } return upgradePromise; } // Chrome Callbacks------------------------------------------------------------- /** * Our history system calls this function with results from searches. * @param {HistoryQuery} info An object containing information about the query. * @param {!Array} results A list of results. */ function historyResult(info, results) { waitForAppUpgrade().then(function() { var app = /** @type {HistoryAppElement} */ ($('history-app')); app.historyResult(info, results); document.body.classList.remove('loading'); if (!resultsRendered) { resultsRendered = true; app.onFirstRender(); } }); } /** * Called by the history backend after receiving results and after discovering * the existence of other forms of browsing history. * @param {boolean} includeOtherFormsOfBrowsingHistory Whether to include * a sentence about the existence of other forms of browsing history. */ function showNotification(includeOtherFormsOfBrowsingHistory) { waitForAppUpgrade().then(function() { var app = /** @type {HistoryAppElement} */ ($('history-app')); app.showSidebarFooter = includeOtherFormsOfBrowsingHistory; }); } /** * Receives the synced history data. An empty list means that either there are * no foreign sessions, or tab sync is disabled for this profile. * * @param {!Array} sessionList Array of objects describing the * sessions from other devices. */ function setForeignSessions(sessionList) { waitForAppUpgrade().then(function() { /** @type {HistoryAppElement} */ ($('history-app')) .setForeignSessions(sessionList); }); } /** * Called when the history is deleted by someone else. */ function historyDeleted() { waitForAppUpgrade().then(function() { /** @type {HistoryAppElement} */ ($('history-app')).historyDeleted(); }); } /** * Called by the history backend after user's sign in state changes. * @param {boolean} isUserSignedIn Whether user is signed in or not now. */ function updateSignInState(isUserSignedIn) { waitForAppUpgrade().then(function() { if ($('history-app')) { /** @type {HistoryAppElement} */ ($('history-app')) .updateSignInState(isUserSignedIn); } }); } ExifII*Ducky9Adobed      !!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!> !1QqRA23Ss4aBTd"br5“D#C$%1Qa2A!"q# ? 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/* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html, body, #contents, #signin-frame { height: 100%; margin: 0; overflow: hidden; padding: 0; width: 100%; } #signin-frame, #spinner-container { background-color: #f5f5f5; bottom: 0; left: 0; position: absolute; right: 0; top: 0; } #spinner-container { -webkit-box-align: center; -webkit-box-pack: center; display: -webkit-box; } #contents:not(.loading) #spinner-container { display: none; } #navigation-button { color: white; position: absolute; top: 0; visibility: hidden; } #navigation-button.enabled { visibility: visible; } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Inline login UI. */ cr.define('inline.login', function() { 'use strict'; /** * The auth extension host instance. * @type {cr.login.GaiaAuthHost} */ var authExtHost; /** * Whether the auth ready event has been fired, for testing purpose. */ var authReadyFired; /** * Whether the login UI is loaded for signing in primary account. */ var isLoginPrimaryAccount; function onResize(e) { chrome.send('switchToFullTab', [e.detail]); } function onAuthReady(e) { $('contents').classList.toggle('loading', false); authReadyFired = true; if (isLoginPrimaryAccount) chrome.send('metricsHandler:recordAction', ['Signin_SigninPage_Shown']); } function onDropLink(e) { // Navigate to the dropped link. window.location.href = e.detail; } function onNewWindow(e) { window.open(e.detail.targetUrl, '_blank'); e.detail.window.discard(); } function onAuthCompleted(e) { completeLogin(e.detail); } function completeLogin(credentials) { chrome.send('completeLogin', [credentials]); $('contents').classList.toggle('loading', true); } /** * Initialize the UI. */ function initialize() { $('navigation-button').addEventListener('click', navigationButtonClicked); authExtHost = new cr.login.GaiaAuthHost('signin-frame'); authExtHost.addEventListener('dropLink', onDropLink); authExtHost.addEventListener('ready', onAuthReady); authExtHost.addEventListener('newWindow', onNewWindow); authExtHost.addEventListener('resize', onResize); authExtHost.addEventListener('authCompleted', onAuthCompleted); chrome.send('initialize'); } /** * Loads auth extension. * @param {Object} data Parameters for auth extension. */ function loadAuthExtension(data) { // TODO(rogerta): in when using webview, the |completeLogin| argument // is ignored. See addEventListener() call above. authExtHost.load(data.authMode, data, completeLogin); $('contents') .classList.toggle( 'loading', data.authMode != cr.login.GaiaAuthHost.AuthMode.DESKTOP || data.constrained == '1'); isLoginPrimaryAccount = data.isLoginPrimaryAccount; } /** * Closes the inline login dialog. */ function closeDialog() { chrome.send('dialogClose', ['']); } /** * Invoked when failed to get oauth2 refresh token. */ function handleOAuth2TokenFailure() { // TODO(xiyuan): Show an error UI. authExtHost.reload(); $('contents').classList.toggle('loading', true); } /** * Returns the auth host instance, for testing purpose. */ function getAuthExtHost() { return authExtHost; } /** * Returns whether the auth UI is ready, for testing purpose. */ function isAuthReady() { return authReadyFired; } function showBackButton() { $('navigation-button').icon = isRTL() ? 'icons:arrow-forward' : 'icons:arrow-back'; $('navigation-button') .setAttribute( 'aria-label', loadTimeData.getString('accessibleBackButtonLabel')); } function showCloseButton() { $('navigation-button').icon = 'icons:close'; $('navigation-button').classList.add('enabled'); $('navigation-button') .setAttribute( 'aria-label', loadTimeData.getString('accessibleCloseButtonLabel')); } function navigationButtonClicked() { chrome.send('navigationButtonClicked'); } return { closeDialog: closeDialog, getAuthExtHost: getAuthExtHost, handleOAuth2TokenFailure: handleOAuth2TokenFailure, initialize: initialize, isAuthReady: isAuthReady, loadAuthExtension: loadAuthExtension, navigationButtonClicked: navigationButtonClicked, showBackButton: showBackButton, showCloseButton: showCloseButton }; }); document.addEventListener('DOMContentLoaded', inline.login.initialize); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview * Provides a HTML5 postMessage channel to the injected JS to talk back * to Authenticator. */ 'use strict'; // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Channel to the background script. */ function Channel() { this.messageCallbacks_ = {}; this.internalRequestCallbacks_ = {}; } /** @const */ Channel.INTERNAL_REQUEST_MESSAGE = 'internal-request-message'; /** @const */ Channel.INTERNAL_REPLY_MESSAGE = 'internal-reply-message'; Channel.prototype = { // Message port to use to communicate with background script. port_: null, // Registered message callbacks. messageCallbacks_: null, // Internal request id to track pending requests. nextInternalRequestId_: 0, // Pending internal request callbacks. internalRequestCallbacks_: null, /** * Initialize the channel with given port for the background script. */ init: function(port) { this.port_ = port; this.port_.onMessage.addListener(this.onMessage_.bind(this)); }, /** * Connects to the background script with the given name. */ connect: function(name) { this.port_ = chrome.runtime.connect({name: name}); this.port_.onMessage.addListener(this.onMessage_.bind(this)); }, /** * Associates a message name with a callback. When a message with the name * is received, the callback will be invoked with the message as its arg. * Note only the last registered callback will be invoked. */ registerMessage: function(name, callback) { this.messageCallbacks_[name] = callback; }, /** * Sends a message to the other side of the channel. */ send: function(msg) { this.port_.postMessage(msg); }, /** * Sends a message to the other side and invokes the callback with * the replied object. Useful for message that expects a returned result. */ sendWithCallback: function(msg, callback) { var requestId = this.nextInternalRequestId_++; this.internalRequestCallbacks_[requestId] = callback; this.send({ name: Channel.INTERNAL_REQUEST_MESSAGE, requestId: requestId, payload: msg }); }, /** * Invokes message callback using given message. * @return {*} The return value of the message callback or null. */ invokeMessageCallbacks_: function(msg) { var name = msg.name; if (this.messageCallbacks_[name]) return this.messageCallbacks_[name](msg); console.error('Error: Unexpected message, name=' + name); return null; }, /** * Invoked when a message is received. */ onMessage_: function(msg) { var name = msg.name; if (name == Channel.INTERNAL_REQUEST_MESSAGE) { var payload = msg.payload; var result = this.invokeMessageCallbacks_(payload); this.send({ name: Channel.INTERNAL_REPLY_MESSAGE, requestId: msg.requestId, result: result }); } else if (name == Channel.INTERNAL_REPLY_MESSAGE) { var callback = this.internalRequestCallbacks_[msg.requestId]; delete this.internalRequestCallbacks_[msg.requestId]; if (callback) callback(msg.result); } else { this.invokeMessageCallbacks_(msg); } } }; /** * Class factory. * @return {Channel} */ Channel.create = function() { return new Channel(); }; var PostMessageChannel = (function() { /** * Allowed origins of the hosting page. * @type {Array} */ var ALLOWED_ORIGINS = ['chrome://oobe', 'chrome://chrome-signin']; /** @const */ var PORT_MESSAGE = 'post-message-port-message'; /** @const */ var CHANNEL_INIT_MESSAGE = 'post-message-channel-init'; /** @const */ var CHANNEL_CONNECT_MESSAGE = 'post-message-channel-connect'; /** * Whether the script runs in a top level window. */ function isTopLevel() { return window === window.top; } /** * A simple event target. */ function EventTarget() { this.listeners_ = []; } EventTarget.prototype = { /** * Add an event listener. */ addListener: function(listener) { this.listeners_.push(listener); }, /** * Dispatches a given event to all listeners. */ dispatch: function(e) { for (var i = 0; i < this.listeners_.length; ++i) { this.listeners_[i].call(undefined, e); } } }; /** * ChannelManager handles window message events by dispatching them to * PostMessagePorts or forwarding to other windows (up/down the hierarchy). * @constructor */ function ChannelManager() { /** * Window and origin to forward message up the hierarchy. For subframes, * they defaults to window.parent and any origin. For top level window, * this would be set to the hosting webview on CHANNEL_INIT_MESSAGE. */ this.upperWindow = isTopLevel() ? null : window.parent; this.upperOrigin = isTopLevel() ? '' : '*'; /** * Channle Id to port map. * @type {Object} */ this.channels_ = {}; /** * Deferred messages to be posted to |upperWindow|. * @type {Array} */ this.deferredUpperWindowMessages_ = []; /** * Ports that depend on upperWindow and need to be setup when its available. */ this.deferredUpperWindowPorts_ = []; /** * Whether the ChannelManager runs in daemon mode and accepts connections. */ this.isDaemon = false; /** * Fires when ChannelManager is in listening mode and a * CHANNEL_CONNECT_MESSAGE is received. */ this.onConnect = new EventTarget(); window.addEventListener('message', this.onMessage_.bind(this)); } ChannelManager.prototype = { /** * Gets a global unique id to use. * @return {number} */ createChannelId_: function() { return (new Date()).getTime(); }, /** * Posts data to upperWindow. Queue it if upperWindow is not available. */ postToUpperWindow: function(data) { if (this.upperWindow == null) { this.deferredUpperWindowMessages_.push(data); return; } this.upperWindow.postMessage(data, this.upperOrigin); }, /** * Creates a port and register it in |channels_|. * @param {number} channelId * @param {string} channelName * @param {DOMWindow=} opt_targetWindow * @param {string=} opt_targetOrigin */ createPort: function( channelId, channelName, opt_targetWindow, opt_targetOrigin) { var port = new PostMessagePort(channelId, channelName); if (opt_targetWindow) port.setTarget(opt_targetWindow, opt_targetOrigin); this.channels_[channelId] = port; return port; }, /* * Returns a message forward handler for the given proxy port. * @private */ getProxyPortForwardHandler_: function(proxyPort) { return function(msg) { proxyPort.postMessage(msg); }; }, /** * Creates a forwarding porxy port. * @param {number} channelId * @param {string} channelName * @param {!DOMWindow} targetWindow * @param {!string} targetOrigin */ createProxyPort: function( channelId, channelName, targetWindow, targetOrigin) { var port = this.createPort(channelId, channelName, targetWindow, targetOrigin); port.onMessage.addListener(this.getProxyPortForwardHandler_(port)); return port; }, /** * Creates a connecting port to the daemon and request connection. * @param {string} name * @return {PostMessagePort} */ connectToDaemon: function(name) { if (this.isDaemon) { console.error( 'Error: Connecting from the daemon page is not supported.'); return; } var port = this.createPort(this.createChannelId_(), name); if (this.upperWindow) { port.setTarget(this.upperWindow, this.upperOrigin); } else { this.deferredUpperWindowPorts_.push(port); } this.postToUpperWindow({ type: CHANNEL_CONNECT_MESSAGE, channelId: port.channelId, channelName: port.name }); return port; }, /** * Dispatches a 'message' event to port. * @private */ dispatchMessageToPort_: function(e) { var channelId = e.data.channelId; var port = this.channels_[channelId]; if (!port) { console.error('Error: Unable to dispatch message. Unknown channel.'); return; } port.handleWindowMessage(e); }, /** * Window 'message' handler. */ onMessage_: function(e) { if (typeof e.data != 'object' || !e.data.hasOwnProperty('type')) { return; } if (e.data.type === PORT_MESSAGE) { // Dispatch port message to ports if this is the daemon page or // the message is from upperWindow. In case of null upperWindow, // the message is assumed to be forwarded to upperWindow and queued. if (this.isDaemon || (this.upperWindow && e.source === this.upperWindow)) { this.dispatchMessageToPort_(e); } else { this.postToUpperWindow(e.data); } } else if (e.data.type === CHANNEL_CONNECT_MESSAGE) { var channelId = e.data.channelId; var channelName = e.data.channelName; if (this.isDaemon) { var port = this.createPort(channelId, channelName, e.source, e.origin); this.onConnect.dispatch(port); } else { this.createProxyPort(channelId, channelName, e.source, e.origin); this.postToUpperWindow(e.data); } } else if (e.data.type === CHANNEL_INIT_MESSAGE) { if (ALLOWED_ORIGINS.indexOf(e.origin) == -1) return; this.upperWindow = e.source; this.upperOrigin = e.origin; for (var i = 0; i < this.deferredUpperWindowMessages_.length; ++i) { this.upperWindow.postMessage( this.deferredUpperWindowMessages_[i], this.upperOrigin); } this.deferredUpperWindowMessages_ = []; for (var i = 0; i < this.deferredUpperWindowPorts_.length; ++i) { this.deferredUpperWindowPorts_[i].setTarget( this.upperWindow, this.upperOrigin); } this.deferredUpperWindowPorts_ = []; } } }; /** * Singleton instance of ChannelManager. * @type {ChannelManager} */ var channelManager = new ChannelManager(); /** * A HTML5 postMessage based port that provides the same port interface * as the messaging API port. * @param {number} channelId * @param {string} name */ function PostMessagePort(channelId, name) { this.channelId = channelId; this.name = name; this.targetWindow = null; this.targetOrigin = ''; this.deferredMessages_ = []; this.onMessage = new EventTarget(); } PostMessagePort.prototype = { /** * Sets the target window and origin. * @param {DOMWindow} targetWindow * @param {string} targetOrigin */ setTarget: function(targetWindow, targetOrigin) { this.targetWindow = targetWindow; this.targetOrigin = targetOrigin; for (var i = 0; i < this.deferredMessages_.length; ++i) { this.postMessage(this.deferredMessages_[i]); } this.deferredMessages_ = []; }, postMessage: function(msg) { if (!this.targetWindow) { this.deferredMessages_.push(msg); return; } this.targetWindow.postMessage( {type: PORT_MESSAGE, channelId: this.channelId, payload: msg}, this.targetOrigin); }, handleWindowMessage: function(e) { this.onMessage.dispatch(e.data.payload); } }; /** * A message channel based on PostMessagePort. * @extends {Channel} * @constructor */ function PostMessageChannel() { Channel.apply(this, arguments); } PostMessageChannel.prototype = { __proto__: Channel.prototype, /** @override */ connect: function(name) { this.port_ = channelManager.connectToDaemon(name); this.port_.onMessage.addListener(this.onMessage_.bind(this)); }, }; /** * Initialize webview content window for postMessage channel. * @param {DOMWindow} webViewContentWindow Content window of the webview. */ PostMessageChannel.init = function(webViewContentWindow) { webViewContentWindow.postMessage({type: CHANNEL_INIT_MESSAGE}, '*'); }; /** * Run in daemon mode and listen for incoming connections. Note that the * current implementation assumes the daemon runs in the hosting page * at the upper layer of the DOM tree. That is, all connect requests go * up the DOM tree instead of going into sub frames. * @param {function(PostMessagePort)} callback Invoked when a connection is * made. */ PostMessageChannel.runAsDaemon = function(callback) { channelManager.isDaemon = true; var onConnect = function(port) { callback(port); }; channelManager.onConnect.addListener(onConnect); }; return PostMessageChannel; })(); /** @override */ Channel.create = function() { return new PostMessageChannel(); }; // // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview * Provides WebviewEventManager which can register and keep track of listeners * on EventTargets and WebRequests, and unregister all listeners later. */ 'use strict'; /** * Creates a new WebviewEventManager. */ function WebviewEventManager() { this.unbindWebviewCleanupFunctions_ = []; } WebviewEventManager.prototype = { /** * Adds a EventListener to |eventTarget| and adds a clean-up function so we * can remove the listener in unbindFromWebview. * @param {Object} webview the object to add the listener to * @param {string} type the event type * @param {Function} listener the event listener * @private */ addEventListener: function(eventTarget, type, listener) { eventTarget.addEventListener(type, listener); this.unbindWebviewCleanupFunctions_.push( eventTarget.removeEventListener.bind(eventTarget, type, listener)); }, /** * Adds a listener to |webRequestEvent| and adds a clean-up function so we can * remove the listener in unbindFromWebview. * @param {Object} webRequestEvent the object to add the listener to * @param {string} type the event type * @param {Function} listener the event listener * @private */ addWebRequestEventListener: function( webRequestEvent, listener, filter, extraInfoSpec) { webRequestEvent.addListener(listener, filter, extraInfoSpec); this.unbindWebviewCleanupFunctions_.push( webRequestEvent.removeListener.bind(webRequestEvent, listener)); }, /** * Unbinds this Authenticator from the currently bound webview. * @private */ removeAllListeners: function() { for (var i = 0; i < this.unbindWebviewCleanupFunctions_.length; i++) this.unbindWebviewCleanupFunctions_[i](); this.unbindWebviewCleanupFunctions_ = []; } }; /** * Class factory. * @return {WebviewEventManager} */ WebviewEventManager.create = function() { return new WebviewEventManager(); }; /** * @fileoverview Saml support for webview based auth. */ cr.define('cr.login', function() { 'use strict'; /** * The lowest version of the credentials passing API supported. * @type {number} */ var MIN_API_VERSION_VERSION = 1; /** * The highest version of the credentials passing API supported. * @type {number} */ var MAX_API_VERSION_VERSION = 1; /** * The key types supported by the credentials passing API. * @type {Array} Array of strings. */ var API_KEY_TYPES = [ 'KEY_TYPE_PASSWORD_PLAIN', ]; /** @const */ var SAML_HEADER = 'google-accounts-saml'; /** @const */ var injectedScriptName = 'samlInjected'; /** * The script to inject into webview and its sub frames. * @type {string} */ var injectedJs = String.raw` // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview * Provides a HTML5 postMessage channel to the injected JS to talk back * to Authenticator. */ 'use strict'; // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Channel to the background script. */ function Channel() { this.messageCallbacks_ = {}; this.internalRequestCallbacks_ = {}; } /** @const */ Channel.INTERNAL_REQUEST_MESSAGE = 'internal-request-message'; /** @const */ Channel.INTERNAL_REPLY_MESSAGE = 'internal-reply-message'; Channel.prototype = { // Message port to use to communicate with background script. port_: null, // Registered message callbacks. messageCallbacks_: null, // Internal request id to track pending requests. nextInternalRequestId_: 0, // Pending internal request callbacks. internalRequestCallbacks_: null, /** * Initialize the channel with given port for the background script. */ init: function(port) { this.port_ = port; this.port_.onMessage.addListener(this.onMessage_.bind(this)); }, /** * Connects to the background script with the given name. */ connect: function(name) { this.port_ = chrome.runtime.connect({name: name}); this.port_.onMessage.addListener(this.onMessage_.bind(this)); }, /** * Associates a message name with a callback. When a message with the name * is received, the callback will be invoked with the message as its arg. * Note only the last registered callback will be invoked. */ registerMessage: function(name, callback) { this.messageCallbacks_[name] = callback; }, /** * Sends a message to the other side of the channel. */ send: function(msg) { this.port_.postMessage(msg); }, /** * Sends a message to the other side and invokes the callback with * the replied object. Useful for message that expects a returned result. */ sendWithCallback: function(msg, callback) { var requestId = this.nextInternalRequestId_++; this.internalRequestCallbacks_[requestId] = callback; this.send({ name: Channel.INTERNAL_REQUEST_MESSAGE, requestId: requestId, payload: msg }); }, /** * Invokes message callback using given message. * @return {*} The return value of the message callback or null. */ invokeMessageCallbacks_: function(msg) { var name = msg.name; if (this.messageCallbacks_[name]) return this.messageCallbacks_[name](msg); console.error('Error: Unexpected message, name=' + name); return null; }, /** * Invoked when a message is received. */ onMessage_: function(msg) { var name = msg.name; if (name == Channel.INTERNAL_REQUEST_MESSAGE) { var payload = msg.payload; var result = this.invokeMessageCallbacks_(payload); this.send({ name: Channel.INTERNAL_REPLY_MESSAGE, requestId: msg.requestId, result: result }); } else if (name == Channel.INTERNAL_REPLY_MESSAGE) { var callback = this.internalRequestCallbacks_[msg.requestId]; delete this.internalRequestCallbacks_[msg.requestId]; if (callback) callback(msg.result); } else { this.invokeMessageCallbacks_(msg); } } }; /** * Class factory. * @return {Channel} */ Channel.create = function() { return new Channel(); }; var PostMessageChannel = (function() { /** * Allowed origins of the hosting page. * @type {Array} */ var ALLOWED_ORIGINS = ['chrome://oobe', 'chrome://chrome-signin']; /** @const */ var PORT_MESSAGE = 'post-message-port-message'; /** @const */ var CHANNEL_INIT_MESSAGE = 'post-message-channel-init'; /** @const */ var CHANNEL_CONNECT_MESSAGE = 'post-message-channel-connect'; /** * Whether the script runs in a top level window. */ function isTopLevel() { return window === window.top; } /** * A simple event target. */ function EventTarget() { this.listeners_ = []; } EventTarget.prototype = { /** * Add an event listener. */ addListener: function(listener) { this.listeners_.push(listener); }, /** * Dispatches a given event to all listeners. */ dispatch: function(e) { for (var i = 0; i < this.listeners_.length; ++i) { this.listeners_[i].call(undefined, e); } } }; /** * ChannelManager handles window message events by dispatching them to * PostMessagePorts or forwarding to other windows (up/down the hierarchy). * @constructor */ function ChannelManager() { /** * Window and origin to forward message up the hierarchy. For subframes, * they defaults to window.parent and any origin. For top level window, * this would be set to the hosting webview on CHANNEL_INIT_MESSAGE. */ this.upperWindow = isTopLevel() ? null : window.parent; this.upperOrigin = isTopLevel() ? '' : '*'; /** * Channle Id to port map. * @type {Object} */ this.channels_ = {}; /** * Deferred messages to be posted to |upperWindow|. * @type {Array} */ this.deferredUpperWindowMessages_ = []; /** * Ports that depend on upperWindow and need to be setup when its available. */ this.deferredUpperWindowPorts_ = []; /** * Whether the ChannelManager runs in daemon mode and accepts connections. */ this.isDaemon = false; /** * Fires when ChannelManager is in listening mode and a * CHANNEL_CONNECT_MESSAGE is received. */ this.onConnect = new EventTarget(); window.addEventListener('message', this.onMessage_.bind(this)); } ChannelManager.prototype = { /** * Gets a global unique id to use. * @return {number} */ createChannelId_: function() { return (new Date()).getTime(); }, /** * Posts data to upperWindow. Queue it if upperWindow is not available. */ postToUpperWindow: function(data) { if (this.upperWindow == null) { this.deferredUpperWindowMessages_.push(data); return; } this.upperWindow.postMessage(data, this.upperOrigin); }, /** * Creates a port and register it in |channels_|. * @param {number} channelId * @param {string} channelName * @param {DOMWindow=} opt_targetWindow * @param {string=} opt_targetOrigin */ createPort: function( channelId, channelName, opt_targetWindow, opt_targetOrigin) { var port = new PostMessagePort(channelId, channelName); if (opt_targetWindow) port.setTarget(opt_targetWindow, opt_targetOrigin); this.channels_[channelId] = port; return port; }, /* * Returns a message forward handler for the given proxy port. * @private */ getProxyPortForwardHandler_: function(proxyPort) { return function(msg) { proxyPort.postMessage(msg); }; }, /** * Creates a forwarding porxy port. * @param {number} channelId * @param {string} channelName * @param {!DOMWindow} targetWindow * @param {!string} targetOrigin */ createProxyPort: function( channelId, channelName, targetWindow, targetOrigin) { var port = this.createPort(channelId, channelName, targetWindow, targetOrigin); port.onMessage.addListener(this.getProxyPortForwardHandler_(port)); return port; }, /** * Creates a connecting port to the daemon and request connection. * @param {string} name * @return {PostMessagePort} */ connectToDaemon: function(name) { if (this.isDaemon) { console.error( 'Error: Connecting from the daemon page is not supported.'); return; } var port = this.createPort(this.createChannelId_(), name); if (this.upperWindow) { port.setTarget(this.upperWindow, this.upperOrigin); } else { this.deferredUpperWindowPorts_.push(port); } this.postToUpperWindow({ type: CHANNEL_CONNECT_MESSAGE, channelId: port.channelId, channelName: port.name }); return port; }, /** * Dispatches a 'message' event to port. * @private */ dispatchMessageToPort_: function(e) { var channelId = e.data.channelId; var port = this.channels_[channelId]; if (!port) { console.error('Error: Unable to dispatch message. Unknown channel.'); return; } port.handleWindowMessage(e); }, /** * Window 'message' handler. */ onMessage_: function(e) { if (typeof e.data != 'object' || !e.data.hasOwnProperty('type')) { return; } if (e.data.type === PORT_MESSAGE) { // Dispatch port message to ports if this is the daemon page or // the message is from upperWindow. In case of null upperWindow, // the message is assumed to be forwarded to upperWindow and queued. if (this.isDaemon || (this.upperWindow && e.source === this.upperWindow)) { this.dispatchMessageToPort_(e); } else { this.postToUpperWindow(e.data); } } else if (e.data.type === CHANNEL_CONNECT_MESSAGE) { var channelId = e.data.channelId; var channelName = e.data.channelName; if (this.isDaemon) { var port = this.createPort(channelId, channelName, e.source, e.origin); this.onConnect.dispatch(port); } else { this.createProxyPort(channelId, channelName, e.source, e.origin); this.postToUpperWindow(e.data); } } else if (e.data.type === CHANNEL_INIT_MESSAGE) { if (ALLOWED_ORIGINS.indexOf(e.origin) == -1) return; this.upperWindow = e.source; this.upperOrigin = e.origin; for (var i = 0; i < this.deferredUpperWindowMessages_.length; ++i) { this.upperWindow.postMessage( this.deferredUpperWindowMessages_[i], this.upperOrigin); } this.deferredUpperWindowMessages_ = []; for (var i = 0; i < this.deferredUpperWindowPorts_.length; ++i) { this.deferredUpperWindowPorts_[i].setTarget( this.upperWindow, this.upperOrigin); } this.deferredUpperWindowPorts_ = []; } } }; /** * Singleton instance of ChannelManager. * @type {ChannelManager} */ var channelManager = new ChannelManager(); /** * A HTML5 postMessage based port that provides the same port interface * as the messaging API port. * @param {number} channelId * @param {string} name */ function PostMessagePort(channelId, name) { this.channelId = channelId; this.name = name; this.targetWindow = null; this.targetOrigin = ''; this.deferredMessages_ = []; this.onMessage = new EventTarget(); } PostMessagePort.prototype = { /** * Sets the target window and origin. * @param {DOMWindow} targetWindow * @param {string} targetOrigin */ setTarget: function(targetWindow, targetOrigin) { this.targetWindow = targetWindow; this.targetOrigin = targetOrigin; for (var i = 0; i < this.deferredMessages_.length; ++i) { this.postMessage(this.deferredMessages_[i]); } this.deferredMessages_ = []; }, postMessage: function(msg) { if (!this.targetWindow) { this.deferredMessages_.push(msg); return; } this.targetWindow.postMessage( {type: PORT_MESSAGE, channelId: this.channelId, payload: msg}, this.targetOrigin); }, handleWindowMessage: function(e) { this.onMessage.dispatch(e.data.payload); } }; /** * A message channel based on PostMessagePort. * @extends {Channel} * @constructor */ function PostMessageChannel() { Channel.apply(this, arguments); } PostMessageChannel.prototype = { __proto__: Channel.prototype, /** @override */ connect: function(name) { this.port_ = channelManager.connectToDaemon(name); this.port_.onMessage.addListener(this.onMessage_.bind(this)); }, }; /** * Initialize webview content window for postMessage channel. * @param {DOMWindow} webViewContentWindow Content window of the webview. */ PostMessageChannel.init = function(webViewContentWindow) { webViewContentWindow.postMessage({type: CHANNEL_INIT_MESSAGE}, '*'); }; /** * Run in daemon mode and listen for incoming connections. Note that the * current implementation assumes the daemon runs in the hosting page * at the upper layer of the DOM tree. That is, all connect requests go * up the DOM tree instead of going into sub frames. * @param {function(PostMessagePort)} callback Invoked when a connection is * made. */ PostMessageChannel.runAsDaemon = function(callback) { channelManager.isDaemon = true; var onConnect = function(port) { callback(port); }; channelManager.onConnect.addListener(onConnect); }; return PostMessageChannel; })(); /** @override */ Channel.create = function() { return new PostMessageChannel(); }; // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview * Script to be injected into SAML provider pages, serving three main purposes: * 1. Signal hosting extension that an external page is loaded so that the * UI around it should be changed accordingly; * 2. Provide an API via which the SAML provider can pass user credentials to * Chrome OS, allowing the password to be used for encrypting user data and * offline login. * 3. Scrape password fields, making the password available to Chrome OS even if * the SAML provider does not support the credential passing API. */ (function() { function APICallForwarder() {} /** * The credential passing API is used by sending messages to the SAML page's * |window| object. This class forwards API calls from the SAML page to a * background script and API responses from the background script to the SAML * page. Communication with the background script occurs via a |Channel|. */ APICallForwarder.prototype = { // Channel to which API calls are forwarded. channel_: null, /** * Initialize the API call forwarder. * @param {!Object} channel Channel to which API calls should be forwarded. */ init: function(channel) { this.channel_ = channel; this.channel_.registerMessage( 'apiResponse', this.onAPIResponse_.bind(this)); window.addEventListener('message', this.onMessage_.bind(this)); }, onMessage_: function(event) { if (event.source != window || typeof event.data != 'object' || !event.data.hasOwnProperty('type') || event.data.type != 'gaia_saml_api') { return; } // Forward API calls to the background script. this.channel_.send({name: 'apiCall', call: event.data.call}); }, onAPIResponse_: function(msg) { // Forward API responses to the SAML page. window.postMessage( {type: 'gaia_saml_api_reply', response: msg.response}, '/'); } }; /** * A class to scrape password from type=password input elements under a given * docRoot and send them back via a Channel. */ function PasswordInputScraper() {} PasswordInputScraper.prototype = { // URL of the page. pageURL_: null, // Channel to send back changed password. channel_: null, // An array to hold password fields. passwordFields_: null, // An array to hold cached password values. passwordValues_: null, // A MutationObserver to watch for dynamic password field creation. passwordFieldsObserver: null, /** * Initialize the scraper with given channel and docRoot. Note that the * scanning for password fields happens inside the function and does not * handle DOM tree changes after the call returns. * @param {!Object} channel The channel to send back password. * @param {!string} pageURL URL of the page. * @param {!HTMLElement} docRoot The root element of the DOM tree that * contains the password fields of interest. */ init: function(channel, pageURL, docRoot) { this.pageURL_ = pageURL; this.channel_ = channel; this.passwordFields_ = []; this.passwordValues_ = []; this.findAndTrackChildren(docRoot); this.passwordFieldsObserver = new MutationObserver(function(mutations) { mutations.forEach(function(mutation) { Array.prototype.forEach.call(mutation.addedNodes, function(addedNode) { if (addedNode.nodeType != Node.ELEMENT_NODE) return; if (addedNode.matches('input[type=password]')) { this.trackPasswordField(addedNode); } else { this.findAndTrackChildren(addedNode); } }.bind(this)); }.bind(this)); }.bind(this)); this.passwordFieldsObserver.observe( docRoot, {subtree: true, childList: true}); }, /** * Find and track password fields that are descendants of the given element. * @param {!HTMLElement} element The parent element to search from. */ findAndTrackChildren: function(element) { Array.prototype.forEach.call( element.querySelectorAll('input[type=password]'), function(field) { this.trackPasswordField(field); }.bind(this)); }, /** * Start tracking value changes of the given password field if it is * not being tracked yet. * @param {!HTMLInputElement} passworField The password field to track. */ trackPasswordField: function(passwordField) { var existing = this.passwordFields_.filter(function(element) { return element === passwordField; }); if (existing.length != 0) return; var index = this.passwordFields_.length; var fieldId = passwordField.id || passwordField.name || ''; passwordField.addEventListener( 'input', this.onPasswordChanged_.bind(this, index, fieldId)); this.passwordFields_.push(passwordField); this.passwordValues_.push(passwordField.value); }, /** * Check if the password field at |index| has changed. If so, sends back * the updated value. */ maybeSendUpdatedPassword: function(index, fieldId) { var newValue = this.passwordFields_[index].value; if (newValue == this.passwordValues_[index]) return; this.passwordValues_[index] = newValue; // Use an invalid char for URL as delimiter to concatenate page url, // password field index and id to construct a unique ID for the password // field. var passwordId = this.pageURL_.split('#')[0].split('?')[0] + '|' + index + '|' + fieldId; this.channel_.send( {name: 'updatePassword', id: passwordId, password: newValue}); }, /** * Handles 'change' event in the scraped password fields. * @param {number} index The index of the password fields in * |passwordFields_|. * @param {string} fieldId The id or name of the password field or blank. */ onPasswordChanged_: function(index, fieldId) { this.maybeSendUpdatedPassword(index, fieldId); } }; function onGetSAMLFlag(channel, isSAMLPage) { if (!isSAMLPage) return; var pageURL = window.location.href; channel.send({name: 'pageLoaded', url: pageURL}); var initPasswordScraper = function() { var passwordScraper = new PasswordInputScraper(); passwordScraper.init(channel, pageURL, document.documentElement); }; if (document.readyState == 'loading') { window.addEventListener('readystatechange', function listener(event) { if (document.readyState == 'loading') return; initPasswordScraper(); window.removeEventListener(event.type, listener, true); }, true); } else { initPasswordScraper(); } } var channel = Channel.create(); channel.connect('injected'); channel.sendWithCallback( {name: 'getSAMLFlag'}, onGetSAMLFlag.bind(undefined, channel)); var apiCallForwarder = new APICallForwarder(); apiCallForwarder.init(channel); })(); `; /** * Creates a new URL by striping all query parameters. * @param {string} url The original URL. * @return {string} The new URL with all query parameters stripped. */ function stripParams(url) { return url.substring(0, url.indexOf('?')) || url; } /** * Extract domain name from an URL. * @param {string} url An URL string. * @return {string} The host name of the URL. */ function extractDomain(url) { var a = document.createElement('a'); a.href = url; return a.hostname; } /** * A handler to provide saml support for the given webview that hosts the * auth IdP pages. * @extends {cr.EventTarget} * @param {webview} webview * @constructor */ function SamlHandler(webview) { /** * The webview that serves IdP pages. * @type {webview} */ this.webview_ = webview; /** * Whether a Saml IdP page is display in the webview. * @type {boolean} */ this.isSamlPage_ = false; /** * Pending Saml IdP page flag that is set when a SAML_HEADER is received * and is copied to |isSamlPage_| in loadcommit. * @type {boolean} */ this.pendingIsSamlPage_ = false; /** * The last aborted top level url. It is recorded in loadabort event and * used to skip injection into Chrome's error page in the following * loadcommit event. * @type {string} */ this.abortedTopLevelUrl_ = null; /** * The domain of the Saml IdP. * @type {string} */ this.authDomain = ''; /** * Scraped password stored in an id to password field value map. * @type {Object} * @private */ this.passwordStore_ = {}; /** * Whether Saml API is initialized. * @type {boolean} */ this.apiInitialized_ = false; /** * Saml API version to use. * @type {number} */ this.apiVersion_ = 0; /** * Saml API token received. * @type {string} */ this.apiToken_ = null; /** * Saml API password bytes. * @type {string} */ this.apiPasswordBytes_ = null; /* * Whether to abort the authentication flow and show an error messagen when * content served over an unencrypted connection is detected. * @type {boolean} */ this.blockInsecureContent = false; this.webviewEventManager_ = WebviewEventManager.create(); this.webviewEventManager_.addEventListener( this.webview_, 'contentload', this.onContentLoad_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'loadabort', this.onLoadAbort_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'loadcommit', this.onLoadCommit_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'permissionrequest', this.onPermissionRequest_.bind(this)); this.webviewEventManager_.addWebRequestEventListener( this.webview_.request.onBeforeRequest, this.onInsecureRequest.bind(this), {urls: ['http://*/*', 'file://*/*', 'ftp://*/*']}, ['blocking']); this.webviewEventManager_.addWebRequestEventListener( this.webview_.request.onHeadersReceived, this.onHeadersReceived_.bind(this), {urls: [''], types: ['main_frame', 'xmlhttprequest']}, ['blocking', 'responseHeaders']); this.webview_.addContentScripts([{ name: injectedScriptName, matches: ['http://*/*', 'https://*/*'], js: {code: injectedJs}, all_frames: true, run_at: 'document_start' }]); PostMessageChannel.runAsDaemon(this.onConnected_.bind(this)); } SamlHandler.prototype = { __proto__: cr.EventTarget.prototype, /** * Whether Saml API is used during auth. * @return {boolean} */ get samlApiUsed() { return !!this.apiPasswordBytes_; }, /** * Returns the Saml API password bytes. * @return {string} */ get apiPasswordBytes() { return this.apiPasswordBytes_; }, /** * Returns the first scraped password if any, or an empty string otherwise. * @return {string} */ get firstScrapedPassword() { var scraped = this.getConsolidatedScrapedPasswords_(); return scraped.length ? scraped[0] : ''; }, /** * Returns the number of scraped passwords. * @return {number} */ get scrapedPasswordCount() { return this.getConsolidatedScrapedPasswords_().length; }, /** * Gets the de-duped scraped passwords. * @return {Array} * @private */ getConsolidatedScrapedPasswords_: function() { var passwords = {}; for (var property in this.passwordStore_) { passwords[this.passwordStore_[property]] = true; } return Object.keys(passwords); }, /** * Removes the injected content script and unbinds all listeners from the * webview passed to the constructor. This SAMLHandler will be unusable * after this function returns. */ unbindFromWebview: function() { this.webview_.removeContentScripts([injectedScriptName]); this.webviewEventManager_.removeAllListeners(); }, /** * Resets all auth states */ reset: function() { this.isSamlPage_ = false; this.pendingIsSamlPage_ = false; this.passwordStore_ = {}; this.apiInitialized_ = false; this.apiVersion_ = 0; this.apiToken_ = null; this.apiPasswordBytes_ = null; }, /** * Check whether the given |password| is in the scraped passwords. * @return {boolean} True if the |password| is found. */ verifyConfirmedPassword: function(password) { return this.getConsolidatedScrapedPasswords_().indexOf(password) >= 0; }, /** * Invoked on the webview's contentload event. * @private */ onContentLoad_: function(e) { // |this.webview_.contentWindow| may be null after network error screen // is shown. See crbug.com/770999. if (this.webview_.contentWindow) PostMessageChannel.init(this.webview_.contentWindow); else console.error('SamlHandler.onContentLoad_: contentWindow is null.'); }, /** * Invoked on the webview's loadabort event. * @private */ onLoadAbort_: function(e) { if (e.isTopLevel) this.abortedTopLevelUrl_ = e.url; }, /** * Invoked on the webview's loadcommit event for both main and sub frames. * @private */ onLoadCommit_: function(e) { // Skip this loadcommit if the top level load is just aborted. if (e.isTopLevel && e.url === this.abortedTopLevelUrl_) { this.abortedTopLevelUrl_ = null; return; } // Skip for none http/https url. if (!e.url.startsWith('https://') && !e.url.startsWith('http://')) return; this.isSamlPage_ = this.pendingIsSamlPage_; }, /** * Handler for webRequest.onBeforeRequest, invoked when content served over * an unencrypted connection is detected. Determines whether the request * should be blocked and if so, signals that an error message needs to be * shown. * @param {Object} details * @return {!Object} Decision whether to block the request. */ onInsecureRequest: function(details) { if (!this.blockInsecureContent) return {}; var strippedUrl = stripParams(details.url); this.dispatchEvent(new CustomEvent( 'insecureContentBlocked', {detail: {url: strippedUrl}})); return {cancel: true}; }, /** * Invoked when headers are received for the main frame. * @private */ onHeadersReceived_: function(details) { var headers = details.responseHeaders; // Check whether GAIA headers indicating the start or end of a SAML // redirect are present. If so, synthesize cookies to mark these points. for (var i = 0; headers && i < headers.length; ++i) { var header = headers[i]; var headerName = header.name.toLowerCase(); if (headerName == SAML_HEADER) { var action = header.value.toLowerCase(); if (action == 'start') { this.pendingIsSamlPage_ = true; // GAIA is redirecting to a SAML IdP. Any cookies contained in the // current |headers| were set by GAIA. Any cookies set in future // requests will be coming from the IdP. Append a cookie to the // current |headers| that marks the point at which the redirect // occurred. headers.push( {name: 'Set-Cookie', value: 'google-accounts-saml-start=now'}); return {responseHeaders: headers}; } else if (action == 'end') { this.pendingIsSamlPage_ = false; // The SAML IdP has redirected back to GAIA. Add a cookie that marks // the point at which the redirect occurred occurred. It is // important that this cookie be prepended to the current |headers| // because any cookies contained in the |headers| were already set // by GAIA, not the IdP. Due to limitations in the webRequest API, // it is not trivial to prepend a cookie: // // The webRequest API only allows for deleting and appending // headers. To prepend a cookie (C), three steps are needed: // 1) Delete any headers that set cookies (e.g., A, B). // 2) Append a header which sets the cookie (C). // 3) Append the original headers (A, B). // // Due to a further limitation of the webRequest API, it is not // possible to delete a header in step 1) and append an identical // header in step 3). To work around this, a trailing semicolon is // added to each header before appending it. Trailing semicolons are // ignored by Chrome in cookie headers, causing the modified headers // to actually set the original cookies. var otherHeaders = []; var cookies = [{name: 'Set-Cookie', value: 'google-accounts-saml-end=now'}]; for (var j = 0; j < headers.length; ++j) { if (headers[j].name.toLowerCase().startsWith('set-cookie')) { var header = headers[j]; header.value += ';'; cookies.push(header); } else { otherHeaders.push(headers[j]); } } return {responseHeaders: otherHeaders.concat(cookies)}; } } } return {}; }, /** * Invoked when the injected JS makes a connection. */ onConnected_: function(port) { if (port.targetWindow != this.webview_.contentWindow) return; var channel = Channel.create(); channel.init(port); channel.registerMessage('apiCall', this.onAPICall_.bind(this, channel)); channel.registerMessage( 'updatePassword', this.onUpdatePassword_.bind(this, channel)); channel.registerMessage( 'pageLoaded', this.onPageLoaded_.bind(this, channel)); channel.registerMessage( 'getSAMLFlag', this.onGetSAMLFlag_.bind(this, channel)); }, sendInitializationSuccess_: function(channel) { channel.send({ name: 'apiResponse', response: { result: 'initialized', version: this.apiVersion_, keyTypes: API_KEY_TYPES } }); }, sendInitializationFailure_: function(channel) { channel.send( {name: 'apiResponse', response: {result: 'initialization_failed'}}); }, /** * Handlers for channel messages. * @param {Channel} channel A channel to send back response. * @param {Object} msg Received message. * @private */ onAPICall_: function(channel, msg) { var call = msg.call; if (call.method == 'initialize') { if (!Number.isInteger(call.requestedVersion) || call.requestedVersion < MIN_API_VERSION_VERSION) { this.sendInitializationFailure_(channel); return; } this.apiVersion_ = Math.min(call.requestedVersion, MAX_API_VERSION_VERSION); this.apiInitialized_ = true; this.sendInitializationSuccess_(channel); return; } if (call.method == 'add') { if (API_KEY_TYPES.indexOf(call.keyType) == -1) { console.error('SamlHandler.onAPICall_: unsupported key type'); return; } // Not setting |email_| and |gaiaId_| because this API call will // eventually be followed by onCompleteLogin_() which does set it. this.apiToken_ = call.token; this.apiPasswordBytes_ = call.passwordBytes; this.dispatchEvent(new CustomEvent('apiPasswordAdded')); } else if (call.method == 'confirm') { if (call.token != this.apiToken_) console.error('SamlHandler.onAPICall_: token mismatch'); } else { console.error('SamlHandler.onAPICall_: unknown message'); } }, onUpdatePassword_: function(channel, msg) { if (this.isSamlPage_) this.passwordStore_[msg.id] = msg.password; }, onPageLoaded_: function(channel, msg) { this.authDomain = extractDomain(msg.url); this.dispatchEvent(new CustomEvent('authPageLoaded', { detail: { url: url, isSAMLPage: this.isSamlPage_, domain: this.authDomain } })); }, onPermissionRequest_: function(permissionEvent) { if (permissionEvent.permission === 'media') { // The actual permission check happens in // WebUILoginView::RequestMediaAccessPermission(). this.dispatchEvent(new CustomEvent('videoEnabled')); permissionEvent.request.allow(); } }, onGetSAMLFlag_: function(channel, msg) { return this.isSamlPage_; }, }; return {SamlHandler: SamlHandler}; }); // Note: webview_event_manager.js is already included by saml_handler.js. /** * @fileoverview An UI component to authenciate to Chrome. The component hosts * IdP web pages in a webview. A client who is interested in monitoring * authentication events should pass a listener object of type * cr.login.GaiaAuthHost.Listener as defined in this file. After initialization, * call {@code load} to start the authentication flow. * * See go/cros-auth-design for details on Google API. */ cr.define('cr.login', function() { 'use strict'; // TODO(rogerta): should use gaia URL from GaiaUrls::gaia_url() instead // of hardcoding the prod URL here. As is, this does not work with staging // environments. var IDP_ORIGIN = 'https://accounts.google.com/'; var IDP_PATH = 'ServiceLogin?skipvpage=true&sarp=1&rm=hide'; var CONTINUE_URL = 'chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik/success.html'; var SIGN_IN_HEADER = 'google-accounts-signin'; var EMBEDDED_FORM_HEADER = 'google-accounts-embedded'; var LOCATION_HEADER = 'location'; var COOKIE_HEADER = 'cookie'; var SET_COOKIE_HEADER = 'set-cookie'; var OAUTH_CODE_COOKIE = 'oauth_code'; var GAPS_COOKIE = 'GAPS'; var SERVICE_ID = 'chromeoslogin'; var EMBEDDED_SETUP_CHROMEOS_ENDPOINT = 'embedded/setup/chromeos'; var EMBEDDED_SETUP_CHROMEOS_ENDPOINT_V2 = 'embedded/setup/v2/chromeos'; var SAML_REDIRECTION_PATH = 'samlredirect'; var BLANK_PAGE_URL = 'about:blank'; /** * The source URL parameter for the constrained signin flow. */ var CONSTRAINED_FLOW_SOURCE = 'chrome'; /** * Enum for the authorization mode, must match AuthMode defined in * chrome/browser/ui/webui/inline_login_ui.cc. * @enum {number} */ var AuthMode = {DEFAULT: 0, OFFLINE: 1, DESKTOP: 2}; /** * Enum for the authorization type. * @enum {number} */ var AuthFlow = {DEFAULT: 0, SAML: 1}; /** * Supported Authenticator params. * @type {!Array} * @const */ var SUPPORTED_PARAMS = [ 'gaiaId', // Obfuscated GAIA ID to skip the email prompt page // during the re-auth flow. 'gaiaUrl', // Gaia url to use. 'gaiaPath', // Gaia path to use without a leading slash. 'hl', // Language code for the user interface. 'service', // Name of Gaia service. 'continueUrl', // Continue url to use. 'frameUrl', // Initial frame URL to use. If empty defaults to // gaiaUrl. 'constrained', // Whether the extension is loaded in a constrained // window. 'clientId', // Chrome client id. 'needPassword', // Whether the host is interested in getting a password. // If this set to |false|, |confirmPasswordCallback| is // not called before dispatching |authCopleted|. // Default is |true|. 'flow', // One of 'default', 'enterprise', or 'theftprotection'. 'enterpriseEnrollmentDomain', // Domain in which hosting device is (or // should be) enrolled. 'emailDomain', // Value used to prefill domain for email. 'chromeType', // Type of Chrome OS device, e.g. "chromebox". 'clientVersion', // Version of the Chrome build. 'platformVersion', // Version of the OS build. 'releaseChannel', // Installation channel. 'endpointGen', // Current endpoint generation. 'gapsCookie', // GAPS cookie 'chromeOSApiVersion', // GAIA Chrome OS API version 'menuGuestMode', // Enables "Guest mode" menu item 'menuKeyboardOptions', // Enables "Keyboard options" menu item 'menuEnterpriseEnrollment', // Enables "Enterprise enrollment" menu item. 'lsbReleaseBoard', // Chrome OS Release board name 'isFirstUser', // True if this is non-enterprise device, // and there are no users yet. // The email fields allow for the following possibilities: // // 1/ If 'email' is not supplied, then the email text field is blank and the // user must type an email to proceed. // // 2/ If 'email' is supplied, and 'readOnlyEmail' is truthy, then the email // is hardcoded and the user cannot change it. The user is asked for // password. This is useful for re-auth scenarios, where chrome needs the // user to authenticate for a specific account and only that account. // // 3/ If 'email' is supplied, and 'readOnlyEmail' is falsy, gaia will // prefill the email text field using the given email address, but the user // can still change it and then proceed. This is used on desktop when the // user disconnects their profile then reconnects, to encourage them to use // the same account. 'email', 'readOnlyEmail', 'realm', ]; /** * Initializes the authenticator component. * @param {webview|string} webview The webview element or its ID to host IdP * web pages. * @constructor */ function Authenticator(webview) { this.isLoaded_ = false; this.email_ = null; this.password_ = null; this.gaiaId_ = null, this.sessionIndex_ = null; this.chooseWhatToSync_ = false; this.skipForNow_ = false; this.authFlow = AuthFlow.DEFAULT; this.authDomain = ''; this.videoEnabled = false; this.idpOrigin_ = null; this.continueUrl_ = null; this.continueUrlWithoutParams_ = null; this.initialFrameUrl_ = null; this.reloadUrl_ = null; this.trusted_ = true; this.oauthCode_ = null; this.gapsCookie_ = null; this.gapsCookieSent_ = false; this.newGapsCookie_ = null; this.readyFired_ = false; this.webviewEventManager_ = WebviewEventManager.create(); this.clientId_ = null; this.confirmPasswordCallback = null; this.noPasswordCallback = null; this.insecureContentBlockedCallback = null; this.samlApiUsedCallback = null; this.missingGaiaInfoCallback = null; this.needPassword = true; this.bindToWebview_(webview); window.addEventListener( 'message', this.onMessageFromWebview_.bind(this), false); window.addEventListener('focus', this.onFocus_.bind(this), false); window.addEventListener('popstate', this.onPopState_.bind(this), false); } Authenticator.prototype = Object.create(cr.EventTarget.prototype); /** * Reinitializes authentication parameters so that a failed login attempt * would not result in an infinite loop. */ Authenticator.prototype.resetStates = function() { this.isLoaded_ = false; this.email_ = null; this.gaiaId_ = null; this.password_ = null; this.oauthCode_ = null; this.gapsCookie_ = null; this.gapsCookieSent_ = false; this.newGapsCookie_ = null; this.readyFired_ = false; this.chooseWhatToSync_ = false; this.skipForNow_ = false; this.sessionIndex_ = null; this.trusted_ = true; this.authFlow = AuthFlow.DEFAULT; this.samlHandler_.reset(); this.videoEnabled = false; }; /** * Resets the webview to the blank page. */ Authenticator.prototype.resetWebview = function() { if (this.webview_.src && this.webview_.src != BLANK_PAGE_URL) this.webview_.src = BLANK_PAGE_URL; }; /** * Binds this authenticator to the passed webview. * @param {!Object} webview the new webview to be used by this Authenticator. * @private */ Authenticator.prototype.bindToWebview_ = function(webview) { assert(!this.webview_); assert(!this.samlHandler_); this.webview_ = typeof webview == 'string' ? $(webview) : webview; this.samlHandler_ = new cr.login.SamlHandler(this.webview_); this.webviewEventManager_.addEventListener( this.samlHandler_, 'insecureContentBlocked', this.onInsecureContentBlocked_.bind(this)); this.webviewEventManager_.addEventListener( this.samlHandler_, 'authPageLoaded', this.onAuthPageLoaded_.bind(this)); this.webviewEventManager_.addEventListener( this.samlHandler_, 'videoEnabled', this.onVideoEnabled_.bind(this)); this.webviewEventManager_.addEventListener( this.samlHandler_, 'apiPasswordAdded', this.onSamlApiPasswordAdded_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'droplink', this.onDropLink_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'newwindow', this.onNewWindow_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'contentload', this.onContentLoad_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'loadabort', this.onLoadAbort_.bind(this)); this.webviewEventManager_.addEventListener( this.webview_, 'loadcommit', this.onLoadCommit_.bind(this)); this.webviewEventManager_.addWebRequestEventListener( this.webview_.request.onCompleted, this.onRequestCompleted_.bind(this), {urls: [''], types: ['main_frame']}, ['responseHeaders']); this.webviewEventManager_.addWebRequestEventListener( this.webview_.request.onHeadersReceived, this.onHeadersReceived_.bind(this), {urls: [''], types: ['main_frame', 'xmlhttprequest']}, ['responseHeaders']); }; /** * Unbinds this Authenticator from the currently bound webview. * @private */ Authenticator.prototype.unbindFromWebview_ = function() { assert(this.webview_); assert(this.samlHandler_); this.webviewEventManager_.removeAllListeners(); this.webview_ = undefined; this.samlHandler_.unbindFromWebview(); this.samlHandler_ = undefined; }; /** * Re-binds to another webview. * @param {Object} webview the new webview to be used by this Authenticator. */ Authenticator.prototype.rebindWebview = function(webview) { this.unbindFromWebview_(); this.bindToWebview_(webview); }; /** * Loads the authenticator component with the given parameters. * @param {AuthMode} authMode Authorization mode. * @param {Object} data Parameters for the authorization flow. */ Authenticator.prototype.load = function(authMode, data) { this.authMode = authMode; this.resetStates(); // gaiaUrl parameter is used for testing. Once defined, it is never changed. this.idpOrigin_ = data.gaiaUrl || IDP_ORIGIN; this.continueUrl_ = data.continueUrl || CONTINUE_URL; this.continueUrlWithoutParams_ = this.continueUrl_.substring(0, this.continueUrl_.indexOf('?')) || this.continueUrl_; this.isConstrainedWindow_ = data.constrained == '1'; this.isNewGaiaFlow = data.isNewGaiaFlow; this.clientId_ = data.clientId; this.gapsCookie_ = data.gapsCookie; this.gapsCookieSent_ = false; this.newGapsCookie_ = null; this.dontResizeNonEmbeddedPages = data.dontResizeNonEmbeddedPages; this.chromeOSApiVersion_ = data.chromeOSApiVersion; this.initialFrameUrl_ = this.constructInitialFrameUrl_(data); this.reloadUrl_ = data.frameUrl || this.initialFrameUrl_; // Don't block insecure content for desktop flow because it lands on // http. Otherwise, block insecure content as long as gaia is https. this.samlHandler_.blockInsecureContent = authMode != AuthMode.DESKTOP && this.idpOrigin_.startsWith('https://'); this.needPassword = !('needPassword' in data) || data.needPassword; if (this.isNewGaiaFlow) { this.webview_.contextMenus.onShow.addListener(function(e) { e.preventDefault(); }); if (!this.onBeforeSetHeadersSet_) { this.onBeforeSetHeadersSet_ = true; var filterPrefix = this.constructChromeOSAPIUrl_(); // This depends on gaiaUrl parameter, that is why it is here. this.webview_.request.onBeforeSendHeaders.addListener( this.onBeforeSendHeaders_.bind(this), {urls: [filterPrefix + '?*', filterPrefix + '/*']}, ['requestHeaders', 'blocking']); } } this.webview_.src = this.reloadUrl_; this.isLoaded_ = true; }; Authenticator.prototype.constructChromeOSAPIUrl_ = function() { if (this.chromeOSApiVersion_ && this.chromeOSApiVersion_ == 2) return this.idpOrigin_ + EMBEDDED_SETUP_CHROMEOS_ENDPOINT_V2; return this.idpOrigin_ + EMBEDDED_SETUP_CHROMEOS_ENDPOINT; }; /** * Reloads the authenticator component. */ Authenticator.prototype.reload = function() { this.resetStates(); this.webview_.src = this.reloadUrl_; this.isLoaded_ = true; }; Authenticator.prototype.constructInitialFrameUrl_ = function(data) { if (data.doSamlRedirect) { var url = this.idpOrigin_ + SAML_REDIRECTION_PATH; url = appendParam(url, 'domain', data.enterpriseEnrollmentDomain); url = appendParam( url, 'continue', data.gaiaUrl + 'programmatic_auth_chromeos?hl=' + data.hl + '&scope=https%3A%2F%2Fwww.google.com%2Faccounts%2FOAuthLogin&' + 'client_id=' + encodeURIComponent(data.clientId) + '&access_type=offline'); return url; } var url; if (data.gaiaPath) url = this.idpOrigin_ + data.gaiaPath; else if (this.isNewGaiaFlow) url = this.constructChromeOSAPIUrl_(); else url = this.idpOrigin_ + IDP_PATH; if (this.isNewGaiaFlow) { if (data.chromeType) url = appendParam(url, 'chrometype', data.chromeType); if (data.clientId) url = appendParam(url, 'client_id', data.clientId); if (data.enterpriseEnrollmentDomain) url = appendParam(url, 'manageddomain', data.enterpriseEnrollmentDomain); if (data.clientVersion) url = appendParam(url, 'client_version', data.clientVersion); if (data.platformVersion) url = appendParam(url, 'platform_version', data.platformVersion); if (data.releaseChannel) url = appendParam(url, 'release_channel', data.releaseChannel); if (data.endpointGen) url = appendParam(url, 'endpoint_gen', data.endpointGen); if (data.chromeOSApiVersion == 2) { var mi = ''; if (data.menuGuestMode) mi += 'gm,'; if (data.menuKeyboardOptions) mi += 'ko,'; if (data.menuEnterpriseEnrollment) mi += 'ee,'; if (mi.length) url = appendParam(url, 'mi', mi); if (data.lsbReleaseBoard) url = appendParam(url, 'chromeos_board', data.lsbReleaseBoard); if (data.isFirstUser) url = appendParam(url, 'is_first_user', true); } } else { url = appendParam(url, 'continue', this.continueUrl_); url = appendParam(url, 'service', data.service || SERVICE_ID); } if (data.hl) url = appendParam(url, 'hl', data.hl); if (data.gaiaId) url = appendParam(url, 'user_id', data.gaiaId); if (data.email) { if (data.readOnlyEmail) { url = appendParam(url, 'Email', data.email); } else { url = appendParam(url, 'email_hint', data.email); } } if (this.isConstrainedWindow_) url = appendParam(url, 'source', CONSTRAINED_FLOW_SOURCE); if (data.flow) url = appendParam(url, 'flow', data.flow); if (data.emailDomain) url = appendParam(url, 'emaildomain', data.emailDomain); return url; }; /** * Dispatches the 'ready' event if it hasn't been dispatched already for the * current content. * @private */ Authenticator.prototype.fireReadyEvent_ = function() { if (!this.readyFired_) { this.dispatchEvent(new Event('ready')); this.readyFired_ = true; } }; /** * Invoked when a main frame request in the webview has completed. * @private */ Authenticator.prototype.onRequestCompleted_ = function(details) { var currentUrl = details.url; if (!this.isNewGaiaFlow && currentUrl.lastIndexOf(this.continueUrlWithoutParams_, 0) == 0) { if (currentUrl.indexOf('ntp=1') >= 0) this.skipForNow_ = true; this.maybeCompleteAuth_(); return; } if (!currentUrl.startsWith('https')) this.trusted_ = false; if (this.isConstrainedWindow_) { var isEmbeddedPage = false; if (this.idpOrigin_ && currentUrl.lastIndexOf(this.idpOrigin_) == 0) { var headers = details.responseHeaders; for (var i = 0; headers && i < headers.length; ++i) { if (headers[i].name.toLowerCase() == EMBEDDED_FORM_HEADER) { isEmbeddedPage = true; break; } } } // In some cases, non-embedded pages should not be resized. For // example, on desktop when reauthenticating for purposes of unlocking // a profile, resizing would cause a browser window to open in the // system profile, which is not allowed. if (!isEmbeddedPage && !this.dontResizeNonEmbeddedPages) { this.dispatchEvent(new CustomEvent('resize', {detail: currentUrl})); return; } } this.updateHistoryState_(currentUrl); }; /** * Manually updates the history. Invoked upon completion of a webview * navigation. * @param {string} url Request URL. * @private */ Authenticator.prototype.updateHistoryState_ = function(url) { if (history.state && history.state.url != url) history.pushState({url: url}, ''); else history.replaceState({url: url}, ''); }; /** * Invoked when the sign-in page takes focus. * @param {object} e The focus event being triggered. * @private */ Authenticator.prototype.onFocus_ = function(e) { if (this.authMode == AuthMode.DESKTOP && document.activeElement == document.body) { this.webview_.focus(); } }; /** * Invoked when the history state is changed. * @param {object} e The popstate event being triggered. * @private */ Authenticator.prototype.onPopState_ = function(e) { var state = e.state; if (state && state.url) this.webview_.src = state.url; }; /** * Invoked when headers are received in the main frame of the webview. It * 1) reads the authenticated user info from a signin header, * 2) signals the start of a saml flow upon receiving a saml header. * @return {!Object} Modified request headers. * @private */ Authenticator.prototype.onHeadersReceived_ = function(details) { var currentUrl = details.url; if (currentUrl.lastIndexOf(this.idpOrigin_, 0) != 0) return; var headers = details.responseHeaders; for (var i = 0; headers && i < headers.length; ++i) { var header = headers[i]; var headerName = header.name.toLowerCase(); if (headerName == SIGN_IN_HEADER) { var headerValues = header.value.toLowerCase().split(','); var signinDetails = {}; headerValues.forEach(function(e) { var pair = e.split('='); signinDetails[pair[0].trim()] = pair[1].trim(); }); // Removes "" around. this.email_ = signinDetails['email'].slice(1, -1); this.gaiaId_ = signinDetails['obfuscatedid'].slice(1, -1); this.sessionIndex_ = signinDetails['sessionindex']; } else if (headerName == LOCATION_HEADER) { // If the "choose what to sync" checkbox was clicked, then the continue // URL will contain a source=3 field. var location = decodeURIComponent(header.value); this.chooseWhatToSync_ = !!location.match(/(\?|&)source=3($|&)/); } else if (this.isNewGaiaFlow && headerName == SET_COOKIE_HEADER) { var headerValue = header.value; if (headerValue.startsWith(OAUTH_CODE_COOKIE + '=')) { this.oauthCode_ = headerValue.substring(OAUTH_CODE_COOKIE.length + 1).split(';')[0]; } if (headerValue.startsWith(GAPS_COOKIE + '=')) { this.newGapsCookie_ = headerValue.substring(GAPS_COOKIE.length + 1).split(';')[0]; } } } }; /** * This method replaces cookie value in cookie header. * @param@ {string} header_value Original string value of Cookie header. * @param@ {string} cookie_name Name of cookie to be replaced. * @param@ {string} cookie_value New cookie value. * @return {string} New Cookie header value. * @private */ Authenticator.prototype.updateCookieValue_ = function( header_value, cookie_name, cookie_value) { var cookies = header_value.split(/\s*;\s*/); var found = false; for (var i = 0; i < cookies.length; ++i) { if (cookies[i].startsWith(cookie_name + '=')) { found = true; cookies[i] = cookie_name + '=' + cookie_value; break; } } if (!found) { cookies.push(cookie_name + '=' + cookie_value); } return cookies.join('; '); }; /** * Handler for webView.request.onBeforeSendHeaders . * @return {!Object} Modified request headers. * @private */ Authenticator.prototype.onBeforeSendHeaders_ = function(details) { // We should re-send cookie if first request was unsuccessful (i.e. no new // GAPS cookie was received). if (this.isNewGaiaFlow && this.gapsCookie_ && (!this.gapsCookieSent_ || !this.newGapsCookie_)) { var headers = details.requestHeaders; var found = false; var gapsCookie = this.gapsCookie_; for (var i = 0, l = headers.length; i < l; ++i) { if (headers[i].name == COOKIE_HEADER) { headers[i].value = this.updateCookieValue_( headers[i].value, GAPS_COOKIE, gapsCookie); found = true; break; } } if (!found) { details.requestHeaders.push( {name: COOKIE_HEADER, value: GAPS_COOKIE + '=' + gapsCookie}); } this.gapsCookieSent_ = true; } return {requestHeaders: details.requestHeaders}; }; /** * Returns true if given HTML5 message is received from the webview element. * @param {object} e Payload of the received HTML5 message. */ Authenticator.prototype.isGaiaMessage = function(e) { if (!this.isWebviewEvent_(e)) return false; // The event origin does not have a trailing slash. if (e.origin != this.idpOrigin_.substring(0, this.idpOrigin_.length - 1)) { return false; } // Gaia messages must be an object with 'method' property. if (typeof e.data != 'object' || !e.data.hasOwnProperty('method')) { return false; } return true; }; /** * Invoked when an HTML5 message is received from the webview element. * @param {object} e Payload of the received HTML5 message. * @private */ Authenticator.prototype.onMessageFromWebview_ = function(e) { if (!this.isGaiaMessage(e)) return; var msg = e.data; if (msg.method == 'attemptLogin') { this.email_ = msg.email; if (this.authMode == AuthMode.DESKTOP) this.password_ = msg.password; this.chooseWhatToSync_ = msg.chooseWhatToSync; // We need to dispatch only first event, before user enters password. this.dispatchEvent(new CustomEvent('attemptLogin', {detail: msg.email})); } else if (msg.method == 'dialogShown') { this.dispatchEvent(new Event('dialogShown')); } else if (msg.method == 'dialogHidden') { this.dispatchEvent(new Event('dialogHidden')); } else if (msg.method == 'backButton') { this.dispatchEvent(new CustomEvent('backButton', {detail: msg.show})); } else if (msg.method == 'showView') { this.dispatchEvent(new Event('showView')); } else if (msg.method == 'menuItemClicked') { this.dispatchEvent( new CustomEvent('menuItemClicked', {detail: msg.item})); } else if (msg.method == 'identifierEntered') { this.dispatchEvent(new CustomEvent( 'identifierEntered', {detail: {accountIdentifier: msg.accountIdentifier}})); } else { console.warn('Unrecognized message from GAIA: ' + msg.method); } }; /** * Invoked by the hosting page to verify the Saml password. */ Authenticator.prototype.verifyConfirmedPassword = function(password) { if (!this.samlHandler_.verifyConfirmedPassword(password)) { // Invoke confirm password callback asynchronously because the // verification was based on messages and caller (GaiaSigninScreen) // does not expect it to be called immediately. // TODO(xiyuan): Change to synchronous call when iframe based code // is removed. var invokeConfirmPassword = (function() { this.confirmPasswordCallback( this.email_, this.samlHandler_.scrapedPasswordCount); }).bind(this); window.setTimeout(invokeConfirmPassword, 0); return; } this.password_ = password; this.onAuthCompleted_(); }; /** * Check Saml flow and start password confirmation flow if needed. Otherwise, * continue with auto completion. * @private */ Authenticator.prototype.maybeCompleteAuth_ = function() { var missingGaiaInfo = !this.email_ || !this.gaiaId_ || !this.sessionIndex_; if (missingGaiaInfo && !this.skipForNow_) { if (this.missingGaiaInfoCallback) this.missingGaiaInfoCallback(); this.webview_.src = this.initialFrameUrl_; return; } if (this.samlHandler_.samlApiUsed) { if (this.samlApiUsedCallback) { this.samlApiUsedCallback(); } this.password_ = this.samlHandler_.apiPasswordBytes; this.onAuthCompleted_(); return; } if (this.samlHandler_.scrapedPasswordCount == 0) { if (this.noPasswordCallback) { this.noPasswordCallback(this.email_); return; } // Fall through to finish the auth flow even if this.needPassword // is true. This is because the flag is used as an intention to get // password when it is available but not a mandatory requirement. console.warn('Authenticator: No password scraped for SAML.'); } else if (this.needPassword) { if (this.samlHandler_.scrapedPasswordCount == 1) { // If we scraped exactly one password, we complete the authentication // right away. this.password_ = this.samlHandler_.firstScrapedPassword; this.onAuthCompleted_(); return; } if (this.confirmPasswordCallback) { // Confirm scraped password. The flow follows in // verifyConfirmedPassword. this.confirmPasswordCallback( this.email_, this.samlHandler_.scrapedPasswordCount); return; } } this.onAuthCompleted_(); }; /** * Invoked to complete the authentication using the password the user enters * manually for non-principals API SAML IdPs that we couldn't scrape their * password input. */ Authenticator.prototype.completeAuthWithManualPassword = function(password) { this.password_ = password; this.onAuthCompleted_(); }; /** * Invoked to process authentication completion. * @private */ Authenticator.prototype.onAuthCompleted_ = function() { assert( this.skipForNow_ || (this.email_ && this.gaiaId_ && this.sessionIndex_)); this.dispatchEvent(new CustomEvent( 'authCompleted', // TODO(rsorokin): get rid of the stub values. { detail: { email: this.email_ || '', gaiaId: this.gaiaId_ || '', password: this.password_ || '', authCode: this.oauthCode_, usingSAML: this.authFlow == AuthFlow.SAML, chooseWhatToSync: this.chooseWhatToSync_, skipForNow: this.skipForNow_, sessionIndex: this.sessionIndex_ || '', trusted: this.trusted_, gapsCookie: this.newGapsCookie_ || this.gapsCookie_ || '', } })); this.resetStates(); }; /** * Invoked when |samlHandler_| fires 'insecureContentBlocked' event. * @private */ Authenticator.prototype.onInsecureContentBlocked_ = function(e) { if (!this.isLoaded_) return; if (this.insecureContentBlockedCallback) this.insecureContentBlockedCallback(e.detail.url); else console.error('Authenticator: Insecure content blocked.'); }; /** * Invoked when |samlHandler_| fires 'authPageLoaded' event. * @private */ Authenticator.prototype.onAuthPageLoaded_ = function(e) { if (!this.isLoaded_) return; if (!e.detail.isSAMLPage) return; this.authDomain = this.samlHandler_.authDomain; this.authFlow = AuthFlow.SAML; this.fireReadyEvent_(); }; /** * Invoked when |samlHandler_| fires 'videoEnabled' event. * @private */ Authenticator.prototype.onVideoEnabled_ = function(e) { this.videoEnabled = true; }; /** * Invoked when |samlHandler_| fires 'apiPasswordAdded' event. * @private */ Authenticator.prototype.onSamlApiPasswordAdded_ = function(e) { // Saml API 'add' password might be received after the 'loadcommit' event. // In such case, maybeCompleteAuth_ should be attempted again if oauth code // is available. if (this.oauthCode_) this.maybeCompleteAuth_(); }; /** * Invoked when a link is dropped on the webview. * @private */ Authenticator.prototype.onDropLink_ = function(e) { this.dispatchEvent(new CustomEvent('dropLink', {detail: e.url})); }; /** * Invoked when the webview attempts to open a new window. * @private */ Authenticator.prototype.onNewWindow_ = function(e) { this.dispatchEvent(new CustomEvent('newWindow', {detail: e})); }; /** * Invoked when a new document is loaded. * @private */ Authenticator.prototype.onContentLoad_ = function(e) { if (this.isConstrainedWindow_) { // Signin content in constrained windows should not zoom. Isolate the // webview from the zooming of other webviews using the 'per-view' zoom // mode, and then set it to 100% zoom. this.webview_.setZoomMode('per-view'); this.webview_.setZoom(1); } // Posts a message to IdP pages to initiate communication. var currentUrl = this.webview_.src; if (currentUrl.lastIndexOf(this.idpOrigin_) == 0) { var msg = { 'method': 'handshake', }; // |this.webview_.contentWindow| may be null after network error screen // is shown. See crbug.com/770999. if (this.webview_.contentWindow) this.webview_.contentWindow.postMessage(msg, currentUrl); else console.error('Authenticator: contentWindow is null.'); if (this.authMode == AuthMode.DEFAULT) { chrome.send('metricsHandler:recordBooleanHistogram', [ 'ChromeOS.GAIA.AuthenticatorContentWindowNull', !this.webview_.contentWindow ]); } this.fireReadyEvent_(); // Focus webview after dispatching event when webview is already visible. this.webview_.focus(); } else if (currentUrl == BLANK_PAGE_URL) { this.fireReadyEvent_(); } }; /** * Invoked when the webview fails loading a page. * @private */ Authenticator.prototype.onLoadAbort_ = function(e) { this.dispatchEvent( new CustomEvent('loadAbort', {detail: {error: e.reason, src: e.url}})); }; /** * Invoked when the webview navigates withing the current document. * @private */ Authenticator.prototype.onLoadCommit_ = function(e) { if (this.oauthCode_) this.maybeCompleteAuth_(); }; /** * Returns |true| if event |e| was sent from the hosted webview. * @private */ Authenticator.prototype.isWebviewEvent_ = function(e) { // Note: prints error message to console if |contentWindow| is not // defined. // TODO(dzhioev): remove the message. http://crbug.com/469522 var webviewWindow = this.webview_.contentWindow; return !!webviewWindow && webviewWindow === e.source; }; /** * The current auth flow of the hosted auth page. * @type {AuthFlow} */ cr.defineProperty(Authenticator, 'authFlow'); /** * The domain name of the current auth page. * @type {string} */ cr.defineProperty(Authenticator, 'authDomain'); /** * True if the page has requested media access. * @type {boolean} */ cr.defineProperty(Authenticator, 'videoEnabled'); Authenticator.AuthFlow = AuthFlow; Authenticator.AuthMode = AuthMode; Authenticator.SUPPORTED_PARAMS = SUPPORTED_PARAMS; return { // TODO(guohui, xiyuan): Rename GaiaAuthHost to Authenticator once the old // iframe-based flow is deprecated. GaiaAuthHost: Authenticator, Authenticator: Authenticator }; }); /* Copyright (c) 2012 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ * { box-sizing: border-box; } html { height: 100%; } body { color: rgb(48, 57, 66); display: flex; flex-direction: column; font-size: 13px; height: 100%; margin: 0; overflow: auto; } .hidden { display: none !important; } img { flex-shrink: 0; height: 16px; padding-left: 2px; padding-right: 5px; vertical-align: top; width: 23px; } #container { display: flex; height: 100% } #infobar { background: rgb(255, 212, 0); display: none; padding: 4px 0; text-align: center; } #infobar.show { display: block; } #navigation { flex-shrink: 0; padding-top: 20px; width: 150px; } #content { flex-grow: 1; } #caption { color: rgb(92, 97, 102); font-size: 150%; padding-bottom: 10px; padding-left: 20px; } #serviceworker-internals { visibility: hidden; } .tab-header { -webkit-border-start: 6px solid transparent; padding-left: 15px; } .tab-header.selected { -webkit-border-start-color: rgb(78, 87, 100); } .tab-header > button { background-color: white; border: 0; cursor: pointer; font: inherit; line-height: 17px; margin: 6px 0; padding: 0 2px; } .tab-header:not(.selected) > button { color: #999; } #content > div { min-width: 32em; padding: 0 20px 65px 0; } #content > div:not(.selected) { display: none; } .content-header { background: linear-gradient(white, white 40%, rgba(255, 255, 255, 0.92)); border-bottom: 1px solid #eee; font-size: 150%; padding: 20px 0 10px 0; z-index: 1; } #devices-help { margin-top: 10px; } .device-header { -webkit-box-align: baseline; -webkit-box-orient: horizontal; display: -webkit-box; margin: 10px 0 0; padding: 2px 0; } .device-name { font-size: 150%; } .device-serial { color: #999; font-size: 80%; margin-left: 6px; } .device-ports { -webkit-box-orient: horizontal; display: -webkit-box; margin-left: 8px; } .port-icon { background-color: rgb(64, 192, 64); border: 0 solid transparent; border-radius: 6px; height: 12px; margin: 2px; width: 12px; } .port-icon.error { background-color: rgb(224, 32, 32); } .port-icon.transient { background-color: orange; transform: scale(1.2); } .port-number { height: 16px; margin-right: 5px; } .browser-header { align-items: center; display: flex; flex-flow: row wrap; min-height: 33px; padding-top: 10px; } .browser-header > .browser-name { font-size: 110%; font-weight: bold; } .browser-header > .browser-user { color: #999; margin-left: 6px; } .used-for-port-forwarding { background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxOHB4IiBoZWlnaHQ9IjE4cHgiIHZpZXdCb3g9IjAgMCA0OCA0OCIgZmlsbD0iIzc1NzU3NSI+CiAgICA8cGF0aCBkPSJNMCAwaDQ4djQ4SDB6IiBmaWxsPSJub25lIi8+CiAgICA8cGF0aCBkPSJNMjQgNEMxMi45NSA0IDQgMTIuOTUgNCAyNHM4Ljk1IDIwIDIwIDIwIDIwLTguOTUgMjAtMjBTMzUuMDUgNCAyNCA0em0yIDMwaC00VjIyaDR2MTJ6bTAtMTZoLTR2LTRoNHY0eiIvPgo8L3N2Zz4K); height: 15px; margin-left: 20px; width: 15px; } .row { padding: 6px 0; position: relative; } .properties-box { display: flex; } .subrow-box { display: inline-block; vertical-align: top; } .subrow { display: flex; flex-flow: row wrap; } .subrow > div { margin-right: 0.5em; } .webview-thumbnail { display: inline-block; flex-shrink: 0; margin-right: 5px; overflow: hidden; position: relative; vertical-align: top; } .screen-rect { background-color: #eee; position: absolute; } .view-rect { background-color: #ccc; min-height: 1px; min-width: 1px; position: absolute; } .view-rect.hidden { background-color: #ddd; } .guest { padding-left: 20px; } .invisible-view { color: rgb(151, 156, 160); } .url { color: #999; } .list { margin-top: 5px; } .action { color: rgb(17, 85, 204); cursor: pointer; margin-right: 15px; } .action:hover { text-decoration: underline; } .browser-header .action { margin-left: 10px; } .list:not(.pages) .subrow { min-height: 19px; } .action.disabled { opacity: 0.5; pointer-events: none; } .open > input { border: 1px solid #aaa; height: 17px; line-height: 17px; margin-left: 20px; padding: 0 2px; } .open > input:focus { border-color: rgb(77, 144, 254); outline: none; transition: border-color 200ms; } .open > button { line-height: 13px; } #device-settings { border-bottom: 1px solid #eee; padding: 5px 0; } .settings-bar { padding: 5px 0 5px 0; } .settings-bar label { display: inline-block; width: 35ex; } .node-frontend-action { margin: 6px 4px; } dialog.config::backdrop { background-color: rgba(255, 255, 255, 0.75); } dialog.config { background: white; border: 0; border-radius: 3px; box-shadow: 0 4px 23px 5px rgba(0, 0, 0, 0.2), 0 2px 6px rgba(0,0,0,0.15); color: #333; padding: 17px 17px 12px; position: relative; } #port-forwarding-enable { vertical-align: middle; } .close-button { background-image: url(chrome://theme/IDR_CLOSE_DIALOG); height: 14px; width: 14px; } .close-button:active { background-image: url(chrome://theme/IDR_CLOSE_DIALOG_P); } .close-button:hover { background-image: url(chrome://theme/IDR_CLOSE_DIALOG_H); } dialog.config > .close-button { position: absolute; right: 7px; top: 7px; } dialog.config > .title { font-size: 130%; } dialog.config > .list { border: 1px solid #eee; height: 180px; margin-bottom: 10px; margin-top: 10px; overflow-x: hidden; } .config-list-row { -webkit-flex-direction: row; display: -webkit-flex; } .config-list-row:hover { background-color: #eee; } .config-list-row.selected, .config-list-row.selected:hover { background-color: #ccc; } .config-list-row input { border: 1px solid transparent; line-height: 20px; margin: 4px; min-width: 0; padding: 0 3px; } .config-list-row.fresh:not(.selected) input { border-color: #eee; } .config-list-row input.port { width: 4em; } .config-list-row input.location { -webkit-flex: 1; width: 100%; } .config-list-row:not(.empty) input.invalid { background-color: rgb(255, 200, 200); } .config-list-row .close-button { margin: 8px 8px; } .config-list-row.fresh .close-button, .config-list-row:not(.selected):not(:hover) .close-button:not(:hover) { background-image: none; pointer-events: none; } .config-list-row:not(.selected) .close-button:not(:hover) { opacity: 0.5; } dialog.config > .message { margin-bottom: 12px; width: 20em; } .config-buttons { align-items: center; display: flex; } dialog.port-forwarding .target-discovery { display: none; } dialog.target-discovery .port-forwarding { display: none; } .config-buttons > label { flex-grow: 1 } Inspect with Chrome Developer Tools
Port forwarding is active. Closing this page terminates it.
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Service workers
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Port forwarding settings
Target discovery settings
Define the listening port on your device that maps to a port accessible from your development machine. Learn more
Specify hosts and ports of the target discovery servers.
// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var MIN_VERSION_TAB_CLOSE = 25; var MIN_VERSION_TARGET_ID = 26; var MIN_VERSION_NEW_TAB = 29; var MIN_VERSION_TAB_ACTIVATE = 30; var WEBRTC_SERIAL = 'WEBRTC'; var queryParamsObject = {}; var browserInspector; var browserInspectorTitle; (function() { var queryParams = window.location.search; if (!queryParams) return; var params = queryParams.substring(1).split('&'); for (var i = 0; i < params.length; ++i) { var pair = params[i].split('='); queryParamsObject[pair[0]] = pair[1]; } if ('trace' in queryParamsObject || 'tracing' in queryParamsObject) { browserInspector = 'chrome://tracing'; browserInspectorTitle = 'trace'; } else { browserInspector = queryParamsObject['browser-inspector']; browserInspectorTitle = 'inspect'; } })(); function sendCommand(command, args) { chrome.send(command, Array.prototype.slice.call(arguments, 1)); } function sendTargetCommand(command, target) { sendCommand(command, target.source, target.id); } function removeChildren(element_id) { var element = $(element_id); element.textContent = ''; } function removeAdditionalChildren(element_id) { var element = $(element_id); var elements = element.querySelectorAll('.row.additional'); for (var i = 0; i != elements.length; i++) element.removeChild(elements[i]); } function removeChildrenExceptAdditional(element_id) { var element = $(element_id); var elements = element.querySelectorAll('.row:not(.additional)'); for (var i = 0; i != elements.length; i++) element.removeChild(elements[i]); } function onload() { var tabContents = document.querySelectorAll('#content > div'); for (var i = 0; i != tabContents.length; i++) { var tabContent = tabContents[i]; var tabName = tabContent.querySelector('.content-header').textContent; var tabHeader = document.createElement('div'); tabHeader.className = 'tab-header'; var button = document.createElement('button'); button.textContent = tabName; tabHeader.appendChild(button); tabHeader.addEventListener('click', selectTab.bind(null, tabContent.id)); $('navigation').appendChild(tabHeader); } onHashChange(); initSettings(); sendCommand('init-ui'); } function onHashChange() { var hash = window.location.hash.slice(1).toLowerCase(); if (!selectTab(hash)) selectTab('devices'); } /** * @param {string} id Tab id. * @return {boolean} True if successful. */ function selectTab(id) { var tabContents = document.querySelectorAll('#content > div'); var tabHeaders = $('navigation').querySelectorAll('.tab-header'); var found = false; for (var i = 0; i != tabContents.length; i++) { var tabContent = tabContents[i]; var tabHeader = tabHeaders[i]; if (tabContent.id == id) { tabContent.classList.add('selected'); tabHeader.classList.add('selected'); found = true; } else { tabContent.classList.remove('selected'); tabHeader.classList.remove('selected'); } } if (!found) return false; window.location.hash = id; return true; } function populateTargets(source, data) { if (source == 'local') populateLocalTargets(data); else if (source == 'remote') populateRemoteTargets(data); else console.error('Unknown source type: ' + source); } function populateAdditionalTargets(data) { removeAdditionalChildren('others-list'); for (var i = 0; i < data.length; i++) addAdditionalTargetsToOthersList(data[i]); } function populateLocalTargets(data) { removeChildren('pages-list'); removeChildren('extensions-list'); removeChildren('apps-list'); removeChildren('workers-list'); removeChildren('service-workers-list'); removeChildrenExceptAdditional('others-list'); for (var i = 0; i < data.length; i++) { if (data[i].type === 'page') addToPagesList(data[i]); else if (data[i].type === 'background_page') addToExtensionsList(data[i]); else if (data[i].type === 'app') addToAppsList(data[i]); else if (data[i].type === 'shared_worker') addToWorkersList(data[i]); else if (data[i].type === 'service_worker') addToServiceWorkersList(data[i]); else addToOthersList(data[i]); } } function showIncognitoWarning() { $('devices-incognito').hidden = false; } function alreadyDisplayed(element, data) { var json = JSON.stringify(data); if (element.cachedJSON == json) return true; element.cachedJSON = json; return false; } function updateBrowserVisibility(browserSection) { var icon = browserSection.querySelector('.used-for-port-forwarding'); browserSection.hidden = !browserSection.querySelector('.open') && !browserSection.querySelector('.row') && !browserInspector && (!icon || icon.hidden); } function updateUsernameVisibility(deviceSection) { var users = new Set(); var browsers = deviceSection.querySelectorAll('.browser'); Array.prototype.forEach.call(browsers, function(browserSection) { if (!browserSection.hidden) { var browserUser = browserSection.querySelector('.browser-user'); if (browserUser) users.add(browserUser.textContent); } }); var hasSingleUser = users.size <= 1; Array.prototype.forEach.call(browsers, function(browserSection) { var browserUser = browserSection.querySelector('.browser-user'); if (browserUser) browserUser.hidden = hasSingleUser; }); } function populateRemoteTargets(devices) { if (!devices) return; if ($('config-dialog').open) { window.holdDevices = devices; return; } function browserCompare(a, b) { if (a.adbBrowserName != b.adbBrowserName) return a.adbBrowserName < b.adbBrowserName; if (a.adbBrowserVersion != b.adbBrowserVersion) return a.adbBrowserVersion < b.adbBrowserVersion; return a.id < b.id; } function insertBrowser(browserList, browser) { for (var sibling = browserList.firstElementChild; sibling; sibling = sibling.nextElementSibling) { if (browserCompare(browser, sibling)) { browserList.insertBefore(browser, sibling); return; } } browserList.appendChild(browser); } var deviceList = $('devices-list'); if (alreadyDisplayed(deviceList, devices)) return; function removeObsolete(validIds, section) { if (validIds.indexOf(section.id) < 0) section.remove(); } var newDeviceIds = devices.map(function(d) { return d.id; }); Array.prototype.forEach.call( deviceList.querySelectorAll('.device'), removeObsolete.bind(null, newDeviceIds)); $('devices-help').hidden = !!devices.length; for (var d = 0; d < devices.length; d++) { var device = devices[d]; var deviceSection = $(device.id); if (!deviceSection) { deviceSection = document.createElement('div'); deviceSection.id = device.id; deviceSection.className = 'device'; deviceList.appendChild(deviceSection); var deviceHeader = document.createElement('div'); deviceHeader.className = 'device-header'; deviceSection.appendChild(deviceHeader); var deviceName = document.createElement('div'); deviceName.className = 'device-name'; deviceHeader.appendChild(deviceName); var deviceSerial = document.createElement('div'); deviceSerial.className = 'device-serial'; var serial = device.adbSerial.toUpperCase(); deviceSerial.textContent = '#' + serial; deviceHeader.appendChild(deviceSerial); if (serial === WEBRTC_SERIAL) deviceHeader.classList.add('hidden'); var devicePorts = document.createElement('div'); devicePorts.className = 'device-ports'; deviceHeader.appendChild(devicePorts); var browserList = document.createElement('div'); browserList.className = 'browsers'; deviceSection.appendChild(browserList); var authenticating = document.createElement('div'); authenticating.className = 'device-auth'; deviceSection.appendChild(authenticating); } if (alreadyDisplayed(deviceSection, device)) continue; deviceSection.querySelector('.device-name').textContent = device.adbModel; deviceSection.querySelector('.device-auth').textContent = device.adbConnected ? '' : 'Pending authentication: please accept ' + 'debugging session on the device.'; var browserList = deviceSection.querySelector('.browsers'); var newBrowserIds = device.browsers.map(function(b) { return b.id; }); Array.prototype.forEach.call( browserList.querySelectorAll('.browser'), removeObsolete.bind(null, newBrowserIds)); for (var b = 0; b < device.browsers.length; b++) { var browser = device.browsers[b]; var majorChromeVersion = browser.adbBrowserChromeVersion; var pageList; var browserSection = $(browser.id); if (browserSection) { pageList = browserSection.querySelector('.pages'); } else { browserSection = document.createElement('div'); browserSection.id = browser.id; browserSection.className = 'browser'; insertBrowser(browserList, browserSection); var browserHeader = document.createElement('div'); browserHeader.className = 'browser-header'; var browserName = document.createElement('div'); browserName.className = 'browser-name'; browserHeader.appendChild(browserName); browserName.textContent = browser.adbBrowserName; if (browser.adbBrowserVersion) browserName.textContent += ' (' + browser.adbBrowserVersion + ')'; if (browser.adbBrowserUser) { var browserUser = document.createElement('div'); browserUser.className = 'browser-user'; browserUser.textContent = browser.adbBrowserUser; browserHeader.appendChild(browserUser); } browserSection.appendChild(browserHeader); if (majorChromeVersion >= MIN_VERSION_NEW_TAB) { var newPage = document.createElement('div'); newPage.className = 'open'; var newPageUrl = document.createElement('input'); newPageUrl.type = 'text'; newPageUrl.placeholder = 'Open tab with url'; newPage.appendChild(newPageUrl); var openHandler = function(sourceId, browserId, input) { sendCommand( 'open', sourceId, browserId, input.value || 'about:blank'); input.value = ''; }.bind(null, browser.source, browser.id, newPageUrl); newPageUrl.addEventListener('keyup', function(handler, event) { if (event.key == 'Enter' && event.target.value) handler(); }.bind(null, openHandler), true); var newPageButton = document.createElement('button'); newPageButton.textContent = 'Open'; newPage.appendChild(newPageButton); newPageButton.addEventListener('click', openHandler, true); browserHeader.appendChild(newPage); } var portForwardingInfo = document.createElement('div'); portForwardingInfo.className = 'used-for-port-forwarding'; portForwardingInfo.hidden = true; portForwardingInfo.title = 'This browser is used for port ' + 'forwarding. Closing it will drop current connections.'; browserHeader.appendChild(portForwardingInfo); if (browserInspector) { var link = document.createElement('span'); link.classList.add('action'); link.setAttribute('tabindex', 1); link.textContent = browserInspectorTitle; browserHeader.appendChild(link); link.addEventListener( 'click', sendCommand.bind( null, 'inspect-browser', browser.source, browser.id, browserInspector), false); } pageList = document.createElement('div'); pageList.className = 'list pages'; browserSection.appendChild(pageList); } if (!alreadyDisplayed(browserSection, browser)) { pageList.textContent = ''; for (var p = 0; p < browser.pages.length; p++) { var page = browser.pages[p]; // Attached targets have no unique id until Chrome 26. For such // targets it is impossible to activate existing DevTools window. page.hasNoUniqueId = page.attached && majorChromeVersion && majorChromeVersion < MIN_VERSION_TARGET_ID; var row = addTargetToList(page, pageList, ['name', 'url']); if (page['description']) addWebViewDetails(row, page); else addFavicon(row, page); if (majorChromeVersion >= MIN_VERSION_TAB_ACTIVATE) { addActionLink( row, 'focus tab', sendTargetCommand.bind(null, 'activate', page), false); } if (majorChromeVersion) { addActionLink( row, 'reload', sendTargetCommand.bind(null, 'reload', page), page.attached); } if (majorChromeVersion >= MIN_VERSION_TAB_CLOSE) { addActionLink( row, 'close', sendTargetCommand.bind(null, 'close', page), false); } } } updateBrowserVisibility(browserSection); } updateUsernameVisibility(deviceSection); } } function addToPagesList(data) { var row = addTargetToList(data, $('pages-list'), ['name', 'url']); addFavicon(row, data); if (data.guests) addGuestViews(row, data.guests); } function addToExtensionsList(data) { var row = addTargetToList(data, $('extensions-list'), ['name', 'url']); addFavicon(row, data); if (data.guests) addGuestViews(row, data.guests); } function addToAppsList(data) { var row = addTargetToList(data, $('apps-list'), ['name', 'url']); addFavicon(row, data); if (data.guests) addGuestViews(row, data.guests); } function addGuestViews(row, guests) { Array.prototype.forEach.call(guests, function(guest) { var guestRow = addTargetToList(guest, row, ['name', 'url']); guestRow.classList.add('guest'); addFavicon(guestRow, guest); }); } function addToWorkersList(data) { var row = addTargetToList(data, $('workers-list'), ['name', 'description', 'url']); addActionLink( row, 'terminate', sendTargetCommand.bind(null, 'close', data), false); } function addToServiceWorkersList(data) { var row = addTargetToList( data, $('service-workers-list'), ['name', 'description', 'url']); addActionLink( row, 'terminate', sendTargetCommand.bind(null, 'close', data), false); } function addToOthersList(data) { addTargetToList(data, $('others-list'), ['url']); } function addAdditionalTargetsToOthersList(data) { addTargetToList(data, $('others-list'), ['name', 'url']); } function formatValue(data, property) { var value = data[property]; if (property == 'name' && value == '') { value = 'untitled'; } var text = value ? String(value) : ''; if (text.length > 100) text = text.substring(0, 100) + '\u2026'; var div = document.createElement('div'); div.textContent = text; div.className = property; return div; } function addFavicon(row, data) { var favicon = document.createElement('img'); if (data['faviconUrl']) favicon.src = data['faviconUrl']; var propertiesBox = row.querySelector('.properties-box'); propertiesBox.insertBefore(favicon, propertiesBox.firstChild); } function addWebViewDetails(row, data) { var webview; try { webview = JSON.parse(data['description']); } catch (e) { return; } addWebViewDescription(row, webview); if (data.adbScreenWidth && data.adbScreenHeight) addWebViewThumbnail( row, webview, data.adbScreenWidth, data.adbScreenHeight); } function addWebViewDescription(row, webview) { var viewStatus = {visibility: '', position: '', size: ''}; if (!webview.empty) { if (webview.attached && !webview.visible) viewStatus.visibility = 'hidden'; else if (!webview.attached) viewStatus.visibility = 'detached'; viewStatus.size = 'size ' + webview.width + ' \u00d7 ' + webview.height; } else { viewStatus.visibility = 'empty'; } if (webview.attached) { viewStatus.position = 'at (' + webview.screenX + ', ' + webview.screenY + ')'; } var subRow = document.createElement('div'); subRow.className = 'subrow webview'; if (webview.empty || !webview.attached || !webview.visible) subRow.className += ' invisible-view'; if (viewStatus.visibility) subRow.appendChild(formatValue(viewStatus, 'visibility')); if (viewStatus.position) subRow.appendChild(formatValue(viewStatus, 'position')); subRow.appendChild(formatValue(viewStatus, 'size')); var subrowBox = row.querySelector('.subrow-box'); subrowBox.insertBefore(subRow, row.querySelector('.actions')); } function addWebViewThumbnail(row, webview, screenWidth, screenHeight) { var maxScreenRectSize = 50; var screenRectWidth; var screenRectHeight; var aspectRatio = screenWidth / screenHeight; if (aspectRatio < 1) { screenRectWidth = Math.round(maxScreenRectSize * aspectRatio); screenRectHeight = maxScreenRectSize; } else { screenRectWidth = maxScreenRectSize; screenRectHeight = Math.round(maxScreenRectSize / aspectRatio); } var thumbnail = document.createElement('div'); thumbnail.className = 'webview-thumbnail'; var thumbnailWidth = 3 * screenRectWidth; var thumbnailHeight = 60; thumbnail.style.width = thumbnailWidth + 'px'; thumbnail.style.height = thumbnailHeight + 'px'; var screenRect = document.createElement('div'); screenRect.className = 'screen-rect'; screenRect.style.left = screenRectWidth + 'px'; screenRect.style.top = (thumbnailHeight - screenRectHeight) / 2 + 'px'; screenRect.style.width = screenRectWidth + 'px'; screenRect.style.height = screenRectHeight + 'px'; thumbnail.appendChild(screenRect); if (!webview.empty && webview.attached) { var viewRect = document.createElement('div'); viewRect.className = 'view-rect'; if (!webview.visible) viewRect.classList.add('hidden'); function percent(ratio) { return ratio * 100 + '%'; } viewRect.style.left = percent(webview.screenX / screenWidth); viewRect.style.top = percent(webview.screenY / screenHeight); viewRect.style.width = percent(webview.width / screenWidth); viewRect.style.height = percent(webview.height / screenHeight); screenRect.appendChild(viewRect); } var propertiesBox = row.querySelector('.properties-box'); propertiesBox.insertBefore(thumbnail, propertiesBox.firstChild); } function addTargetToList(data, list, properties) { var row = document.createElement('div'); row.className = 'row'; row.targetId = data.id; var propertiesBox = document.createElement('div'); propertiesBox.className = 'properties-box'; row.appendChild(propertiesBox); var subrowBox = document.createElement('div'); subrowBox.className = 'subrow-box'; propertiesBox.appendChild(subrowBox); var subrow = document.createElement('div'); subrow.className = 'subrow'; subrowBox.appendChild(subrow); for (var j = 0; j < properties.length; j++) subrow.appendChild(formatValue(data, properties[j])); var actionBox = document.createElement('div'); actionBox.className = 'actions'; subrowBox.appendChild(actionBox); if (data.isAdditional) { addActionLink( row, 'inspect', sendCommand.bind(null, 'inspect-additional', data.url), false); row.classList.add('additional'); } else if (!data.hasCustomInspectAction) { addActionLink( row, 'inspect', sendTargetCommand.bind(null, 'inspect', data), data.hasNoUniqueId || data.adbAttachedForeign); } list.appendChild(row); return row; } function addActionLink(row, text, handler, opt_disabled) { var link = document.createElement('span'); link.classList.add('action'); link.setAttribute('tabindex', 1); if (opt_disabled) link.classList.add('disabled'); else link.classList.remove('disabled'); link.textContent = text; link.addEventListener('click', handler, true); function handleKey(e) { if (e.key == 'Enter' || e.key == ' ') { e.preventDefault(); handler(); } } link.addEventListener('keydown', handleKey, true); row.querySelector('.actions').appendChild(link); } function initSettings() { checkboxSendsCommand( 'discover-usb-devices-enable', 'set-discover-usb-devices-enabled'); checkboxSendsCommand('port-forwarding-enable', 'set-port-forwarding-enabled'); checkboxSendsCommand( 'discover-tcp-devices-enable', 'set-discover-tcp-targets-enabled'); $('port-forwarding-config-open') .addEventListener('click', openPortForwardingConfig); $('tcp-discovery-config-open').addEventListener('click', openTargetsConfig); $('config-dialog-close').addEventListener('click', function() { $('config-dialog').commit(true); }); $('node-frontend') .addEventListener('click', sendCommand.bind(null, 'open-node-frontend')); } function checkboxHandler(command, event) { sendCommand(command, event.target.checked); } function checkboxSendsCommand(id, command) { $(id).addEventListener('change', checkboxHandler.bind(null, command)); } function handleKey(event) { switch (event.keyCode) { case 13: // Enter var dialog = $('config-dialog'); if (event.target.nodeName == 'INPUT') { var line = event.target.parentNode; if (!line.classList.contains('fresh') || line.classList.contains('empty')) { dialog.commit(true); } else { commitFreshLineIfValid(true /* select new line */); dialog.commit(false); } } else { dialog.commit(true); } break; } } function commitDialog(commitHandler, shouldClose) { var element = $('config-dialog'); if (element.open && shouldClose) { element.onclose = null; element.close(); document.removeEventListener('keyup', handleKey); if (window.holdDevices) { populateRemoteTargets(window.holdDevices); delete window.holdDevices; } } commitFreshLineIfValid(); commitHandler(); } function openConfigDialog(dialogClass, commitHandler, lineFactory, data) { var dialog = $('config-dialog'); if (dialog.open) return; dialog.className = dialogClass; dialog.classList.add('config'); document.addEventListener('keyup', handleKey); dialog.commit = commitDialog.bind(null, commitHandler); dialog.onclose = commitDialog.bind(null, commitHandler, true); $('button-done').onclick = dialog.onclose; var list = $('config-dialog').querySelector('.list'); list.textContent = ''; list.createRow = appendRow.bind(null, list, lineFactory); for (var key in data) list.createRow(key, data[key]); list.createRow(null, null); dialog.showModal(); var defaultFocus = dialog.querySelector('.fresh .preselected'); if (defaultFocus) defaultFocus.focus(); else doneButton.focus(); } function openPortForwardingConfig() { function createPortForwardingConfigLine(port, location) { var line = document.createElement('div'); line.className = 'port-forwarding-pair config-list-row'; var portInput = createConfigField(port, 'port preselected', 'Port', validatePort); line.appendChild(portInput); var locationInput = createConfigField( location, 'location', 'IP address and port', validateLocation); locationInput.classList.add('primary'); line.appendChild(locationInput); return line; } function commitPortForwardingConfig() { var config = {}; filterList(['.port', '.location'], function(port, location) { config[port] = location; }); sendCommand('set-port-forwarding-config', config); } openConfigDialog( 'port-forwarding', commitPortForwardingConfig, createPortForwardingConfigLine, window.portForwardingConfig); } function openTargetsConfig() { function createTargetDiscoveryConfigLine(index, targetDiscovery) { var line = document.createElement('div'); line.className = 'target-discovery-line config-list-row'; var locationInput = createConfigField( targetDiscovery, 'location preselected', 'IP address and port', validateLocation); locationInput.classList.add('primary'); line.appendChild(locationInput); return line; } function commitTargetDiscoveryConfig() { var entries = []; filterList(['.location'], function(location) { entries.push(location); }); sendCommand('set-tcp-discovery-config', entries); } openConfigDialog( 'target-discovery', commitTargetDiscoveryConfig, createTargetDiscoveryConfigLine, window.targetDiscoveryConfig); } function filterList(fieldSelectors, callback) { var lines = $('config-dialog').querySelectorAll('.config-list-row'); for (var i = 0; i != lines.length; i++) { var line = lines[i]; var values = []; for (var selector of fieldSelectors) { var input = line.querySelector(selector); var value = input.classList.contains('invalid') ? input.lastValidValue : input.value; if (!value) break; values.push(value); } if (values.length == fieldSelectors.length) callback.apply(null, values); } } function updateCheckbox(id, enabled) { var checkbox = $(id); checkbox.checked = !!enabled; checkbox.disabled = false; } function updateDiscoverUsbDevicesEnabled(enabled) { updateCheckbox('discover-usb-devices-enable', enabled); } function updatePortForwardingEnabled(enabled) { updateCheckbox('port-forwarding-enable', enabled); $('infobar').classList.toggle('show', enabled); $('infobar').scrollIntoView(); } function updatePortForwardingConfig(config) { window.portForwardingConfig = config; $('port-forwarding-config-open').disabled = !config; } function updateTCPDiscoveryEnabled(enabled) { updateCheckbox('discover-tcp-devices-enable', enabled); } function updateTCPDiscoveryConfig(config) { window.targetDiscoveryConfig = config; $('tcp-discovery-config-open').disabled = !config; } function appendRow(list, lineFactory, key, value) { var line = lineFactory(key, value); line.lastElementChild.addEventListener('keydown', function(e) { if (e.key == 'Tab' && !hasKeyModifiers(e) && line.classList.contains('fresh') && !line.classList.contains('empty')) { // Tabbing forward on the fresh line, try create a new empty one. if (commitFreshLineIfValid(true)) e.preventDefault(); } }); var lineDelete = document.createElement('div'); lineDelete.className = 'close-button'; lineDelete.addEventListener('click', function() { var newSelection = line.nextElementSibling || line.previousElementSibling; selectLine(newSelection, true); line.parentNode.removeChild(line); $('config-dialog').commit(false); }); line.appendChild(lineDelete); line.addEventListener('click', selectLine.bind(null, line, true)); line.addEventListener('focus', selectLine.bind(null, line, true)); checkEmptyLine(line); if (!key && !value) line.classList.add('fresh'); return list.appendChild(line); } function validatePort(input) { var match = input.value.match(/^(\d+)$/); if (!match) return false; var port = parseInt(match[1]); if (port < 1024 || 65535 < port) return false; var inputs = document.querySelectorAll('input.port:not(.invalid)'); for (var i = 0; i != inputs.length; ++i) { if (inputs[i] == input) break; if (parseInt(inputs[i].value) == port) return false; } return true; } function validateLocation(input) { var match = input.value.match(/^([a-zA-Z0-9\.\-_]+):(\d+)$/); if (!match) return false; var port = parseInt(match[2]); return port <= 65535; } function createConfigField(value, className, hint, validate) { var input = document.createElement('input'); input.className = className; input.type = 'text'; input.placeholder = hint; input.value = value || ''; input.lastValidValue = value || ''; function checkInput() { if (validate(input)) input.classList.remove('invalid'); else input.classList.add('invalid'); if (input.parentNode) checkEmptyLine(input.parentNode); } checkInput(); input.addEventListener('keyup', checkInput); input.addEventListener('focus', function() { selectLine(input.parentNode); }); input.addEventListener('blur', function() { if (validate(input)) input.lastValidValue = input.value; }); return input; } function checkEmptyLine(line) { var inputs = line.querySelectorAll('input'); var empty = true; for (var i = 0; i != inputs.length; i++) { if (inputs[i].value != '') empty = false; } if (empty) line.classList.add('empty'); else line.classList.remove('empty'); } function selectLine(line, opt_focusInput) { if (line.classList.contains('selected')) return; var selected = line.parentElement && line.parentElement.querySelector('.selected'); if (selected) selected.classList.remove('selected'); line.classList.add('selected'); if (opt_focusInput) { var el = line.querySelector('.preselected'); if (el) { line.firstChild.select(); line.firstChild.focus(); } } } function commitFreshLineIfValid(opt_selectNew) { var line = $('config-dialog').querySelector('.config-list-row.fresh'); if (line.querySelector('.invalid')) return false; line.classList.remove('fresh'); var freshLine = line.parentElement.createRow(); if (opt_selectNew) freshLine.querySelector('.preselected').focus(); return true; } function populatePortStatus(devicesStatusMap) { for (var deviceId in devicesStatusMap) { if (!devicesStatusMap.hasOwnProperty(deviceId)) continue; var deviceStatus = devicesStatusMap[deviceId]; var deviceStatusMap = deviceStatus.ports; var deviceSection = $(deviceId); if (!deviceSection) continue; var devicePorts = deviceSection.querySelector('.device-ports'); if (alreadyDisplayed(devicePorts, deviceStatus)) continue; devicePorts.textContent = ''; for (var port in deviceStatusMap) { if (!deviceStatusMap.hasOwnProperty(port)) continue; var status = deviceStatusMap[port]; var portIcon = document.createElement('div'); portIcon.className = 'port-icon'; // status === 0 is the default (connected) state. if (status === -1 || status === -2) portIcon.classList.add('transient'); else if (status < 0) portIcon.classList.add('error'); devicePorts.appendChild(portIcon); var portNumber = document.createElement('div'); portNumber.className = 'port-number'; portNumber.textContent = ':' + port; devicePorts.appendChild(portNumber); } function updatePortForwardingInfo(browserSection) { var icon = browserSection.querySelector('.used-for-port-forwarding'); if (icon) icon.hidden = (browserSection.id !== deviceStatus.browserId); updateBrowserVisibility(browserSection); } Array.prototype.forEach.call( deviceSection.querySelectorAll('.browser'), updatePortForwardingInfo); updateUsernameVisibility(deviceSection); } function clearBrowserPorts(browserSection) { var icon = browserSection.querySelector('.used-for-port-forwarding'); if (icon) icon.hidden = true; updateBrowserVisibility(browserSection); } function clearPorts(deviceSection) { if (deviceSection.id in devicesStatusMap) return; var devicePorts = deviceSection.querySelector('.device-ports'); devicePorts.textContent = ''; delete devicePorts.cachedJSON; Array.prototype.forEach.call( deviceSection.querySelectorAll('.browser'), clearBrowserPorts); } Array.prototype.forEach.call( document.querySelectorAll('.device'), clearPorts); } document.addEventListener('DOMContentLoaded', onload); 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$i18n{devicesTitle}

$i18n{devicesTitle}

$i18n{availableDevicesTitle}

$i18n{noPrintersOnNetworkExplanation}

$i18n{titleConnector}

$i18n{myDevicesTitle}

/* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { margin: 21px 10px 24px 10px; } h1 { margin: 0 0 13px 0; } h2 { margin: 23px 0 0 0; } header { border-bottom: 1px solid #eee; max-width: 718px; } .device { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAAAAADFHGIkAAAAO0lEQVR4AWP4jwNAJBajIoRENioiLJGNCqASi7MxwWK8OggblUXYKMpdlUM9o7KpbxTJEUUwzjEAAQkAYJOdbPA0kn4AAAAASUVORK5CYII=) no-repeat; margin: 23px 0; max-width: 695px; overflow: hidden; } html[dir='rtl'] .device { background-position: right top; } .device .device-info { -webkit-padding-start: 40px; float: left; } .printer { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAQAAABKfvVzAAAAsklEQVR4Xr3UvQ2DMBSF0StKpmCBLMAsVIyBWCCKBEpIjDH5KVJlSuIiusL2syMadDo/fY39ZCwb7RzgLosHHY6CLh70OAn6eHCWBQEdZEGAHA3efzTIGWQtDC5RA5RlspYBZgwJY1mXNUbMDKBxTdBFVVTQ0OvglqDwspQcaAFnDDBB/Uz+lTozBoaBWUDSjLdETiDMnBfmZnobvH7xcAhXer0f1sdjz+LBU7Z5W/f9BL71COOFW+QSiQAAAABJRU5ErkJggg==) no-repeat; } html[dir='rtl'] .device .device-info { float: right; } .device button { float: right; } html[dir='rtl'] .device button { float: left; } .subline, .device-subline { color: #999; margin: 5px 0; } h3.device-name { margin: 0; } .register-page { padding: 15px; width: 600px; } .register-page .button-list { padding-top: 15px; text-align: right; } html[dir='rtl'] .register-page .button-list { text-align: left; } .controls { border-bottom: 1px solid #eee; max-width: 711px; } html[dir='rtl'] .controls { padding: 13px 4px 7px 3px; } .controls .subline { -webkit-margin-start: 10px; } .login-promo { padding-bottom: 5px; padding-top: 5px; } .inline-login-promo { display: inline; } .inline-spinner { position: relative; top: 3px; } .cloud-print-message { margin: 23px 0; } section { margin-bottom: 23px; } .dialog-contents { padding-left: 17px; } #back-link { background: -webkit-image-set( url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAMCAYAAABfnvydAAAAOklEQVR4AWP4//8/Bo6b/q0DiKcDMSMuyf9QHIFTEmYCXkmQOF5JEMYnSVgBUVYQ5Uh8iggHFMGgBgBIGQYQz0k6FwAAAABJRU5ErkJggg==) 1x, url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAYCAMAAADEfo0+AAAAD1BMVEX///9el/Zel/Zel/Zel/YLJ0C2AAAABHRSTlMAiJcBFbIA6QAAAC1JREFUeAFjQAKMTMwMKHwWFogIgg8UQeEjBBB8ZrrzMQQGlwhGEGIGMkY0AACupwIderhj7AAAAABJRU5ErkJggg==) 2x) no-repeat; margin-bottom: 25px; margin-top: 6px; padding-left: 23px; } html[dir='rtl'] #back-link { transform: scaleX(-1); } html[dir='rtl'] #back-link span { display: inline-block; transform: scaleX(-1); } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Javascript for local_discovery.html, served from chrome://devices/ * This is used to show discoverable devices near the user as well as * cloud devices registered to them. * * The object defined in this javascript file listens for callbacks from the * C++ code saying that a new device is available as well as manages the UI for * registering a device on the local network. */ cr.define('local_discovery', function() { 'use strict'; // Histogram buckets for UMA tracking. /** @const */ var DEVICES_PAGE_EVENTS = { OPENED: 0, LOG_IN_STARTED_FROM_REGISTER_PROMO: 1, LOG_IN_STARTED_FROM_DEVICE_LIST_PROMO: 2, ADD_PRINTER_CLICKED: 3, REGISTER_CLICKED: 4, REGISTER_CONFIRMED: 5, REGISTER_SUCCESS: 6, REGISTER_CANCEL: 7, REGISTER_FAILURE: 8, MANAGE_CLICKED: 9, REGISTER_CANCEL_ON_PRINTER: 10, REGISTER_TIMEOUT: 11, LOG_IN_STARTED_FROM_REGISTER_OVERLAY_PROMO: 12, MAX_EVENT: 13, }; /** * Map of service names to corresponding service objects. * @type {Object} */ var devices = {}; /** * Whether or not the user is currently logged in. * @type bool */ var isUserLoggedIn = true; /** * Whether or not the user is supervised or off the record. * @type bool */ var isUserSupervisedOrOffTheRecord = false; /** * Whether or not the path-based dialog has been shown. * @type bool */ var dialogFromPathHasBeenShown = false; /** * Focus manager for page. */ var focusManager = null; /** * Object that represents a device in the device list. * @param {Object} info Information about the device. * @constructor */ function Device(info, registerEnabled) { this.info = info; this.domElement = null; this.registerButton = null; this.registerEnabled = registerEnabled; } Device.prototype = { /** * Update the device. * @param {Object} info New information about the device. */ updateDevice: function(info) { this.info = info; this.renderDevice(); }, /** * Delete the device. */ removeDevice: function() { this.deviceContainer().removeChild(this.domElement); }, /** * Render the device to the device list. */ renderDevice: function() { if (this.domElement) { clearElement(this.domElement); } else { this.domElement = document.createElement('div'); this.deviceContainer().appendChild(this.domElement); } this.registerButton = fillDeviceDescription( this.domElement, this.info.display_name, this.info.description, this.info.type, loadTimeData.getString('serviceRegister'), this.showRegister.bind(this, this.info.type)); this.setRegisterEnabled(this.registerEnabled); }, /** * Return the correct container for the device. * @param {boolean} is_mine Whether or not the device is in the 'Registered' * section. */ deviceContainer: function() { return $('register-device-list'); }, /** * Register the device. */ register: function() { recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_CONFIRMED); chrome.send('registerDevice', [this.info.service_name]); setRegisterPage( isPrinter(this.info.type) ? 'register-printer-page-adding1' : 'register-device-page-adding1'); }, /** * Show registrtation UI for device. */ showRegister: function() { recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_CLICKED); $('register-message').textContent = loadTimeData.getStringF( isPrinter(this.info.type) ? 'registerPrinterConfirmMessage' : 'registerDeviceConfirmMessage', this.info.display_name); $('register-continue-button').onclick = this.register.bind(this); showRegisterOverlay(); }, /** * Set registration button enabled/disabled */ setRegisterEnabled: function(isEnabled) { this.registerEnabled = isEnabled; if (this.registerButton) { this.registerButton.disabled = !isEnabled; } } }; /** * Manages focus for local devices page. * @constructor * @extends {cr.ui.FocusManager} */ function LocalDiscoveryFocusManager() { cr.ui.FocusManager.call(this); this.focusParent_ = document.body; } LocalDiscoveryFocusManager.prototype = { __proto__: cr.ui.FocusManager.prototype, /** @override */ getFocusParent: function() { return document.querySelector('#overlay .showing') || $('main-page'); } }; /** * Returns a textual representation of the number of printers on the network. * @return {string} Number of printers on the network as localized string. */ function generateNumberPrintersAvailableText(numberPrinters) { if (numberPrinters == 0) { return loadTimeData.getString('printersOnNetworkZero'); } else if (numberPrinters == 1) { return loadTimeData.getString('printersOnNetworkOne'); } else { return loadTimeData.getStringF( 'printersOnNetworkMultiple', numberPrinters); } } /** * Fill device element with the description of a device. * @param {HTMLElement} device_dom_element Element to be filled. * @param {string} name Name of device. * @param {string} description Description of device. * @param {string} type Type of device. * @param {string} button_text Text to appear on button. * @param {function()?} button_action Action for button. * @return {HTMLElement} The button (for enabling/disabling/rebinding) */ function fillDeviceDescription( device_dom_element, name, description, type, button_text, button_action) { device_dom_element.classList.add('device'); if (isPrinter(type)) device_dom_element.classList.add('printer'); var deviceInfo = document.createElement('div'); deviceInfo.className = 'device-info'; device_dom_element.appendChild(deviceInfo); var deviceName = document.createElement('h3'); deviceName.className = 'device-name'; deviceName.textContent = name; deviceInfo.appendChild(deviceName); var deviceDescription = document.createElement('div'); deviceDescription.className = 'device-subline'; deviceDescription.textContent = description; deviceInfo.appendChild(deviceDescription); if (button_action) { var button = document.createElement('button'); button.textContent = button_text; button.addEventListener('click', button_action); device_dom_element.appendChild(button); } return button; } /** * Show the register overlay. */ function showRegisterOverlay() { recordUmaEvent(DEVICES_PAGE_EVENTS.ADD_PRINTER_CLICKED); var registerOverlay = $('register-overlay'); registerOverlay.classList.add('showing'); registerOverlay.focus(); $('overlay').hidden = false; setRegisterPage('register-page-confirm'); } /** * Hide the register overlay. */ function hideRegisterOverlay() { $('register-overlay').classList.remove('showing'); $('overlay').hidden = true; } /** * Clear a DOM element of all children. * @param {HTMLElement} element DOM element to clear. */ function clearElement(element) { while (element.firstChild) { element.removeChild(element.firstChild); } } /** * Announce that a registration failed. */ function onRegistrationFailed() { $('error-message').textContent = loadTimeData.getString('addingErrorMessage'); setRegisterPage('register-page-error'); recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_FAILURE); } /** * Announce that a registration has been canceled on the printer. */ function onRegistrationCanceledPrinter() { $('error-message').textContent = loadTimeData.getString('addingCanceledMessage'); setRegisterPage('register-page-error'); recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_CANCEL_ON_PRINTER); } /** * Announce that a registration has timed out. */ function onRegistrationTimeout() { $('error-message').textContent = loadTimeData.getString('addingTimeoutMessage'); setRegisterPage('register-page-error'); recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_TIMEOUT); } /** * Update UI to reflect that registration has been confirmed on the printer. */ function onRegistrationConfirmedOnPrinter() { setRegisterPage('register-printer-page-adding2'); } /** * Shows UI to confirm security code. * @param {string} code The security code to confirm. */ function onRegistrationConfirmDeviceCode(code) { setRegisterPage('register-device-page-adding2'); $('register-device-page-code').textContent = code; } /** * Update device unregistered device list, and update related strings to * reflect the number of devices available to register. * @param {string} name Name of the device. * @param {string} info Additional info of the device or null if the device * has been removed. */ function onUnregisteredDeviceUpdate(name, info) { if (info) { if (devices.hasOwnProperty(name)) { devices[name].updateDevice(info); } else { devices[name] = new Device(info, isUserLoggedIn); devices[name].renderDevice(); } if (name == getOverlayIDFromPath() && !dialogFromPathHasBeenShown) { dialogFromPathHasBeenShown = true; devices[name].showRegister(); } } else { if (devices.hasOwnProperty(name)) { devices[name].removeDevice(); delete devices[name]; } } updateUIToReflectState(); } /** * Create the DOM for a cloud device described by the device section. * @param {Array} devices_list List of devices. */ function createCloudDeviceDOM(device) { var devicesDomElement = document.createElement('div'); var description; if (device.description == '') { if (isPrinter(device.type)) description = loadTimeData.getString('noDescriptionPrinter'); else description = loadTimeData.getString('noDescriptionDevice'); } else { description = device.description; } fillDeviceDescription( devicesDomElement, device.display_name, description, device.type, loadTimeData.getString('manageDevice'), isPrinter(device.type) ? manageCloudDevice.bind(null, device.id) : null); return devicesDomElement; } /** * Handle a list of cloud devices available to the user globally. * @param {Array} devices_list List of devices. */ function onCloudDeviceListAvailable(devices_list) { var devicesListLength = devices_list.length; var devicesContainer = $('cloud-devices'); clearElement(devicesContainer); $('cloud-devices-loading').hidden = true; for (var i = 0; i < devicesListLength; i++) { devicesContainer.appendChild(createCloudDeviceDOM(devices_list[i])); } } /** * Handle the case where the list of cloud devices is not available. */ function onCloudDeviceListUnavailable() { if (isUserLoggedIn) { $('cloud-devices-loading').hidden = true; $('cloud-devices-unavailable').hidden = false; } } /** * Handle the case where the cache for local devices has been flushed.. */ function onDeviceCacheFlushed() { for (var deviceName in devices) { devices[deviceName].removeDevice(); delete devices[deviceName]; } updateUIToReflectState(); } /** * Update UI strings to reflect the number of local devices. */ function updateUIToReflectState() { var numberPrinters = $('register-device-list').children.length; if (numberPrinters == 0) { $('no-printers-message').hidden = false; $('register-login-promo').hidden = true; } else { $('no-printers-message').hidden = true; $('register-login-promo').hidden = isUserLoggedIn || isUserSupervisedOrOffTheRecord; } if (!($('register-login-promo').hidden) || !($('cloud-devices-login-promo').hidden) || !($('register-overlay-login-promo').hidden)) { chrome.send( 'metricsHandler:recordAction', ['Signin_Impression_FromDevicesPage']); } } /** * Announce that a registration succeeeded. */ function onRegistrationSuccess(device_data) { hideRegisterOverlay(); if (device_data.service_name == getOverlayIDFromPath()) { window.close(); } var deviceDOM = createCloudDeviceDOM(device_data); $('cloud-devices').insertBefore(deviceDOM, $('cloud-devices').firstChild); recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_SUCCESS); } /** * Update visibility status for page. */ function updateVisibility() { chrome.send('isVisible', [!document.hidden]); } /** * Set the page that the register wizard is on. * @param {string} page_id ID string for page. */ function setRegisterPage(page_id) { var pages = $('register-overlay').querySelectorAll('.register-page'); var pagesLength = pages.length; for (var i = 0; i < pagesLength; i++) { pages[i].hidden = true; } $(page_id).hidden = false; } /** * Request the device list. */ function requestDeviceList() { if (isUserLoggedIn) { clearElement($('cloud-devices')); $('cloud-devices-loading').hidden = false; $('cloud-devices-unavailable').hidden = true; chrome.send('requestDeviceList'); } } /** * Go to management page for a cloud device. * @param {string} device_id ID of device. */ function manageCloudDevice(device_id) { recordUmaEvent(DEVICES_PAGE_EVENTS.MANAGE_CLICKED); chrome.send('openCloudPrintURL', [device_id]); } /** * Record an event in the UMA histogram. * @param {number} eventId The id of the event to be recorded. * @private */ function recordUmaEvent(eventId) { chrome.send( 'metricsHandler:recordInHistogram', ['LocalDiscovery.DevicesPage', eventId, DEVICES_PAGE_EVENTS.MAX_EVENT]); } /** * Cancel the registration. */ function cancelRegistration() { hideRegisterOverlay(); chrome.send('cancelRegistration'); recordUmaEvent(DEVICES_PAGE_EVENTS.REGISTER_CANCEL); } /** * Confirms device code. */ function confirmCode() { chrome.send('confirmCode'); setRegisterPage('register-device-page-adding1'); } /** * Retry loading the devices from Google Cloud Print. */ function retryLoadCloudDevices() { requestDeviceList(); } /** * User is not logged in. */ function setUserLoggedIn(userLoggedIn, userSupervisedOrOffTheRecord) { isUserLoggedIn = userLoggedIn; isUserSupervisedOrOffTheRecord = userSupervisedOrOffTheRecord; $('cloud-devices-login-promo').hidden = isUserLoggedIn || isUserSupervisedOrOffTheRecord; $('register-overlay-login-promo').hidden = isUserLoggedIn || isUserSupervisedOrOffTheRecord; $('register-continue-button').disabled = !isUserLoggedIn || isUserSupervisedOrOffTheRecord; $('my-devices-container').hidden = userSupervisedOrOffTheRecord; if (isUserSupervisedOrOffTheRecord) { $('cloud-print-connector-section').hidden = true; } if (isUserLoggedIn && !isUserSupervisedOrOffTheRecord) { requestDeviceList(); $('register-login-promo').hidden = true; } else { $('cloud-devices-loading').hidden = true; $('cloud-devices-unavailable').hidden = true; clearElement($('cloud-devices')); hideRegisterOverlay(); } updateUIToReflectState(); for (var device in devices) { devices[device].setRegisterEnabled(isUserLoggedIn); } } function openSignInPage() { chrome.send('showSyncUI'); } function registerLoginButtonClicked() { recordUmaEvent(DEVICES_PAGE_EVENTS.LOG_IN_STARTED_FROM_REGISTER_PROMO); openSignInPage(); } function registerOverlayLoginButtonClicked() { recordUmaEvent( DEVICES_PAGE_EVENTS.LOG_IN_STARTED_FROM_REGISTER_OVERLAY_PROMO); openSignInPage(); } function cloudDevicesLoginButtonClicked() { recordUmaEvent(DEVICES_PAGE_EVENTS.LOG_IN_STARTED_FROM_DEVICE_LIST_PROMO); openSignInPage(); } /** * Set the Cloud Print proxy UI to enabled, disabled, or processing. * @private */ function setupCloudPrintConnectorSection(disabled, label, allowed) { if (!cr.isChromeOS) { $('cloudPrintConnectorLabel').textContent = label; if (disabled || !allowed) { $('cloudPrintConnectorSetupButton').textContent = loadTimeData.getString('cloudPrintConnectorDisabledButton'); } else { $('cloudPrintConnectorSetupButton').textContent = loadTimeData.getString('cloudPrintConnectorEnabledButton'); } $('cloudPrintConnectorSetupButton').disabled = !allowed; if (disabled) { $('cloudPrintConnectorSetupButton').onclick = function(event) { // Disable the button, set its text to the intermediate state. $('cloudPrintConnectorSetupButton').textContent = loadTimeData.getString('cloudPrintConnectorEnablingButton'); $('cloudPrintConnectorSetupButton').disabled = true; chrome.send('showCloudPrintSetupDialog'); }; } else { $('cloudPrintConnectorSetupButton').onclick = function(event) { chrome.send('disableCloudPrintConnector'); requestDeviceList(); }; } } } function getOverlayIDFromPath() { if (document.location.pathname == '/register') { var params = parseQueryParams(document.location); return params['id'] || null; } } /** * Returns true of device is printer. * @param {string} type Type of printer. */ function isPrinter(type) { return type == 'printer'; } document.addEventListener('DOMContentLoaded', function() { cr.ui.overlay.setupOverlay($('overlay')); cr.ui.overlay.globalInitialization(); $('overlay').addEventListener('cancelOverlay', cancelRegistration); [].forEach.call( document.querySelectorAll('.register-cancel'), function(button) { button.addEventListener('click', cancelRegistration); }); [].forEach.call( document.querySelectorAll('.confirm-code'), function(button) { button.addEventListener('click', confirmCode); }); $('register-error-exit').addEventListener('click', cancelRegistration); $('cloud-devices-retry-link') .addEventListener('click', retryLoadCloudDevices); $('cloud-devices-login-link') .addEventListener('click', cloudDevicesLoginButtonClicked); $('register-login-link') .addEventListener('click', registerLoginButtonClicked); $('register-overlay-login-button') .addEventListener('click', registerOverlayLoginButtonClicked); if (loadTimeData.valueExists('backButtonURL')) { $('back-link').hidden = false; $('back-link').addEventListener('click', function() { window.location.href = loadTimeData.getString('backButtonURL'); }); } updateVisibility(); document.addEventListener('visibilitychange', updateVisibility, false); focusManager = new LocalDiscoveryFocusManager(); focusManager.initialize(); chrome.send('start'); recordUmaEvent(DEVICES_PAGE_EVENTS.OPENED); }); return { onRegistrationSuccess: onRegistrationSuccess, onRegistrationFailed: onRegistrationFailed, onUnregisteredDeviceUpdate: onUnregisteredDeviceUpdate, onRegistrationConfirmedOnPrinter: onRegistrationConfirmedOnPrinter, onRegistrationConfirmDeviceCode: onRegistrationConfirmDeviceCode, onCloudDeviceListAvailable: onCloudDeviceListAvailable, onCloudDeviceListUnavailable: onCloudDeviceListUnavailable, onDeviceCacheFlushed: onDeviceCacheFlushed, onRegistrationCanceledPrinter: onRegistrationCanceledPrinter, onRegistrationTimeout: onRegistrationTimeout, setUserLoggedIn: setUserLoggedIn, setupCloudPrintConnectorSection: setupCloudPrintConnectorSection, }; }); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Helpers for validating parameters to chrome-search:// iframes. */ /** * Converts an RGB color number to a hex color string if valid. * @param {number} color A 6-digit hex RGB color code as a number. * @return {?string} A CSS representation of the color or null if invalid. */ function convertToHexColor(color) { // Color must be a number, finite, with no fractional part, in the correct // range for an RGB hex color. if (isFinite(color) && Math.floor(color) == color && color >= 0 && color <= 0xffffff) { var hexColor = color.toString(16); // Pads with initial zeros and # (e.g. for 'ff' yields '#0000ff'). return '#000000'.substr(0, 7 - hexColor.length) + hexColor; } return null; } /** * Validates a RGBA color component. It must be a number between 0 and 255. * @param {number} component An RGBA component. * @return {boolean} True if the component is valid. */ function isValidRBGAComponent(component) { return isFinite(component) && component >= 0 && component <= 255; } /** * Converts an Array of color components into RGBA format "rgba(R,G,B,A)". * @param {Array} rgbaColor Array of rgba color components. * @return {?string} CSS color in RGBA format or null if invalid. */ function convertArrayToRGBAColor(rgbaColor) { // Array must contain 4 valid components. if (rgbaColor instanceof Array && rgbaColor.length === 4 && isValidRBGAComponent(rgbaColor[0]) && isValidRBGAComponent(rgbaColor[1]) && isValidRBGAComponent(rgbaColor[2]) && isValidRBGAComponent(rgbaColor[3])) { return 'rgba(' + rgbaColor[0] + ',' + rgbaColor[1] + ',' + rgbaColor[2] + ',' + rgbaColor[3] / 255 + ')'; } return null; } /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ /* This template provides the styles used by the Speech feature. There is one UI * used for on the local NTP: the Full Page UI ("overlay") that takes over the * whole page. * * This mode also has a hidden and a visible state to allow for show and hide * animations. As such, there are 2 different UIs, specified by different * modifier classes (the class is applied to the Element with id=voice-overlay): * - Hidden in the Full Page view (parent class: overlay-hidden). * - Visible in the Full Page view (parent class: overlay). * * In addition, speech recognition can be in one of 5 different states that can * manifest in each of the UIs (the corresponding class names are applied to the * element with id=outer): * - Listening for audio (parent class: voice-ml). * - Receiving speech (parent class: voice-rs). * - Error received (parent class: voice-er). * - Inactive (no parent class). * * For details, see go/gws-speech-design and go/local-ntp-voice-search. */ /* Color constants. */ :root { --dark_red: rgb(205, 0, 0); --grey: #777; --light_grey: #eee; --light_red: rgb(255, 68, 68); --active_icon_color: white; --button_shadow: rgba(0, 0, 0, .1); --inactive_icon_color: #999; --level_animation_color: #dbdbdb; --listening_icon_color: var(--light_red); --text_link_color: rgb(17, 85, 204); } /* The background element. */ .overlay, .overlay-hidden { background: white; height: 100%; left: 0; opacity: 0; overflow: hidden; position: fixed; text-align: left; top: 0; transition: visibility 0s linear 218ms, opacity 218ms, background-color 218ms; visibility: hidden; width: 100%; z-index: 10000; } /* Full Page visible style for the background element. */ .overlay { opacity: 1; transition-delay: 0s; visibility: visible; } /* The close 'x' button. */ .close-button { color: black; cursor: pointer; font-size: 26px; height: 11px; line-height: 15px; margin: 15px; opacity: .54; padding: 0; position: absolute; right: 0; top: 0; width: 15px; } html[dir=rtl] .close-button { left: 0; right: auto; } .close-button:hover { opacity: .66; } .close-button:active { opacity: .78; } /* The vertical positioning container. */ .outer { display: block; height: 42px; pointer-events: none; position: absolute; } /* Full Page visible and hidden state of the positioning container. */ .overlay .outer, .overlay-hidden .outer { margin: auto; margin-top: 312px; max-width: 572px; min-width: 534px; padding: 0 223px; position: relative; top: 0; } /* Style for the inner container used for horizontal positioning. */ .inner-container { height: 100%; opacity: .1; pointer-events: none; transition: opacity 318ms ease-in; width: 100%; } .voice-ml .inner-container, .voice-rs .inner-container, .voice-er .inner-container { opacity: 1; transition: opacity 0s; } /* MICROPHONE BUTTON */ /* Button with microphone icon in center from which pulses and vibrations * emanate. */ .button { background-color: white; border: 1px solid var(--light_grey); border-radius: 100%; bottom: 0; box-shadow: 0 2px 5px var(--button_shadow); cursor: pointer; display: inline-block; left: 0; opacity: 0; pointer-events: none; position: absolute; right: 0; top: 0; transition: background-color 218ms, border 218ms, box-shadow 218ms; } /* Button state when speech recognition is inactive. */ .overlay-hidden .button { opacity: 0; pointer-events: none; position: absolute; transition-delay: 0; } /* Button state when speech recognition is active. */ .overlay .button { opacity: 1; pointer-events: auto; position: absolute; transition-delay: 0; } /* Button state when speech input is being received by the microphone. */ .voice-rs .button { background-color: var(--light_red); border: 0; box-shadow: none; } /* Vibrating input volume level. */ .level { background-color: var(--level_animation_color); border-radius: 100%; display: inline-block; height: 301px; left: -69px; opacity: 1; pointer-events: none; position: absolute; top: -69px; transform: scale(.01); transition: opacity 218ms; width: 301px; } /* Container for scaling and positioning of the button. */ .button-container { float: right; pointer-events: none; position: relative; transition: transform 218ms, opacity 218ms ease-in; } html[dir=rtl] .button-container { float: left; } /* Common styles applied to the button-container. */ .overlay .button-container, .overlay-hidden .button-container { height: 165px; right: -70px; top: -70px; width: 165px; } html[dir=rtl] .overlay .button-container, html[dir=rtl] .overlay-hidden .button-container { left: -70px; right: auto; } /* Container style when speech recognition is inactive. */ .overlay-hidden .button-container { transform: scale(.1); } /* Style applied to the button when clicked in the 'receiving audio' state. */ .voice-rs .button:active { background-color: var(--dark_red); } /* Style applied to the button when clicked. */ .button:active { background-color: var(--light_grey); } /* TEXT */ /* Classes: * - voice-text - Text area style class * - voice-text-2l - 2 line style class * - voice-text-3l - 3 line style class * - voice-text-4l - 4 line style class * - voice-text-5l - 5 line style class */ /* Styles applied to the positioning text-container element. */ .text-container { pointer-events: none; } /* Full Page UI style for the text-container. */ .overlay .text-container, .overlay-hidden .text-container { position: absolute; } /* This class is used to specify the speech recognition text formatting. */ .voice-text { font-weight: normal; line-height: 1.2; opacity: 0; pointer-events: none; position: absolute; text-align: left; transition: opacity 100ms ease-in, margin-left 500ms ease-in, top 0s linear 218ms; } html[dir=rtl] .voice-text { text-align: right; } /* Recognition results text hidden in the Full Page UI. */ .overlay-hidden .voice-text { margin-left: 44px; } html[dir=rtl] .overlay-hidden .voice-text { margin-left: 0; margin-right: 44px; } /* Styles applied to the text output elements. Common style for the text area * class for the full Page UI. To vertically center the text as longer queries * are wrapped, the 'top' position is specified in em here and below. */ .overlay .voice-text, .overlay-hidden .voice-text { font-size: 32px; left: -44px; top: -.2em; width: 460px; } html[dir=rtl] .overlay .voice-text, html[dir=rtl] .overlay-hidden .voice-text { left: auto; right: -44px; } /* Common style for when the text areas are made visible. */ .overlay .voice-text { margin-left: 0; opacity: 1; transition: opacity 500ms ease-out, margin-left 500ms ease-out; } html[dir=rtl] .overlay .voice-text { margin-left: auto; margin-right: 0; } /* Interim (low confidence) text. */ #voice-text-i { color: var(--grey); } /* Final (high confidence) text. */ #voice-text-f { color: black; } /* Text area links. */ .voice-text-link { color: var(--text_link_color); cursor: pointer; font-size: 18px; font-weight: 500; pointer-events: auto; text-decoration: underline; } /* Range of motion for the typing animation. */ @keyframes type { from { width: 0; } to { width: 460px; } } /* Style to simulate typing the "Listening..." text. */ .listening-animation { animation: type 900ms steps(30, end); overflow: hidden; white-space: nowrap; } /* Styles applied to simulate vertical scrolling. Common webkit transition * style for vertical text scrolling. */ .voice-text-2l.voice-text, .voice-text-3l.voice-text, .voice-text-4l.voice-text { transition: top 218ms ease-out; } /* When the text height is two lines. */ .voice-text-2l.voice-text { top: -.6em; } /* When the text height is three lines. */ .voice-text-3l.voice-text { top: -1.3em; } /* When the text height is four lines. */ .voice-text-4l.voice-text { top: -1.7em; } /* When the text height is more than five lines, shift the text up. */ .voice-text-5l.voice-text { top: -2.5em; } /* MICROPHONE ICON */ /* The microphone icon is made up of 4 parts: * - the audio receiver, * - the shell that surrounds the lower half of the audio receiver, * - the stem that holds up the shell and the audio receiver, * - and a wrapper that positions the shell and stem. * * /===\ * | | <==== Audio receiver. * | | * \ \===/ / <== Shell. * \_______/ * | * | <====== Stem. */ /* Container element for microphone icon. */ .microphone { direction: ltr; height: 87px; left: 43px; pointer-events: none; position: absolute; top: 47px; width: 42px; } /* Part 1 of CSS-only microphone icon: the audio receiver. * Positioned in the center. */ .receiver { background-color: var(--inactive_icon_color); border-radius: 30px; height: 46px; left: 25px; pointer-events: none; position: absolute; width: 24px; } /* Part 2 of CSS-only microphone icon: the shell and stem wrapper element. * Positioned below the audio receiver element. */ .wrapper { bottom: 0; height: 53px; left: 11px; overflow: hidden; pointer-events: none; position: absolute; width: 52px; } /* Part 3 of CSS-only microphone icon: the stem that supports the shell. * Positioned below the audio receiver element and the shell element. */ .stem { background-color: var(--inactive_icon_color); bottom: 14px; height: 14px; left: 22px; pointer-events: none; position: absolute; width: 9px; z-index: 1; /* z-index is only used to specify position relative to stem. */ } /* Part 4 of CSS-only microphone icon: shell that holds the receiver. * Positioned below the audio receiver element and above the stem element. */ .shell { border: 7px solid var(--inactive_icon_color); border-radius: 28px; bottom: 27px; height: 57px; pointer-events: none; position: absolute; width: 38px; z-index: 0; /* z-index is only used to specify position relative to stem. */ } /* The .voice-ml style is applied when the UI is in * the 'listening for audio' state. */ .voice-ml .receiver, .voice-ml .stem { background-color: var(--listening_icon_color); } .voice-ml .shell { border-color: var(--listening_icon_color); } /* The .voice-rs style is applied when the UI is in * the 'receiving speech' state. */ .voice-rs .receiver, .voice-rs .stem { background-color: var(--active_icon_color); } .voice-rs .shell { border-color: var(--active_icon_color); } // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * Alias for document.getElementById. * @param {string} id The ID of the element to find. * @return {HTMLElement} The found element or null if not found. */ function $(id) { // eslint-disable-next-line no-restricted-properties return document.getElementById(id); } /** * Get the preferred language for UI localization. Represents Chrome's UI * language, which might not coincide with the user's "preferred" language * in the Settings. For more details, see: * - https://developer.mozilla.org/en/docs/Web/API/NavigatorLanguage/language * - https://developer.mozilla.org/en/docs/Web/API/NavigatorLanguage/languages * * The returned value is a language version string as defined in * BCP 47. * Examples: "en", "en-US", "cs-CZ", etc. */ function getChromeUILanguage() { // In Chrome, |window.navigator.language| is not guaranteed to be equal to // |window.navigator.languages[0]|. return window.navigator.language; } /** * The different types of user action and error events that are logged * from Voice Search. This enum is used to transfer information to * the renderer and is not used as a UMA enum histogram's logged value. * Note: Keep in sync with common/ntp_logging_events.h * @enum {!number} * @const */ const LOG_TYPE = { // Activated by clicking on the fakebox icon. ACTION_ACTIVATE_FAKEBOX: 13, // Activated by keyboard shortcut. ACTION_ACTIVATE_KEYBOARD: 14, // Close the voice overlay by a user's explicit action. ACTION_CLOSE_OVERLAY: 15, // Submitted voice query. ACTION_QUERY_SUBMITTED: 16, // Clicked on support link in error message. ACTION_SUPPORT_LINK_CLICKED: 17, // Retried by clicking Try Again link. ACTION_TRY_AGAIN_LINK: 18, // Retried by clicking microphone button. ACTION_TRY_AGAIN_MIC_BUTTON: 10, // Errors received from the Speech Recognition API. ERROR_NO_SPEECH: 20, ERROR_ABORTED: 21, ERROR_AUDIO_CAPTURE: 22, ERROR_NETWORK: 23, ERROR_NOT_ALLOWED: 24, ERROR_SERVICE_NOT_ALLOWED: 25, ERROR_BAD_GRAMMAR: 26, ERROR_LANGUAGE_NOT_SUPPORTED: 27, ERROR_NO_MATCH: 28, ERROR_OTHER: 29 }; /** * Enum for keyboard event codes. * @enum {!string} * @const */ const KEYCODE = { ENTER: 'Enter', ESC: 'Escape', NUMPAD_ENTER: 'NumpadEnter', PERIOD: 'Period', SPACE: 'Space' }; /** * The set of possible recognition errors. * @enum {!number} * @const */ const RecognitionError = { NO_SPEECH: 0, ABORTED: 1, AUDIO_CAPTURE: 2, NETWORK: 3, NOT_ALLOWED: 4, SERVICE_NOT_ALLOWED: 5, BAD_GRAMMAR: 6, LANGUAGE_NOT_SUPPORTED: 7, NO_MATCH: 8, OTHER: 9 }; /** * Provides methods for communicating with the * Web Speech API, error handling and executing search queries. */ let speech = {}; /** * Localized translations for messages used in the Speech UI. * @type {{ * audioError: string, * details: string, * languageError: string, * learnMore: string, * listening: string, * networkError: string, * noTranslation: string, * noVoice: string, * otherError: string, * permissionError: string, * ready: string, * tryAgain: string, * waiting: string * }} */ speech.messages = { audioError: '', details: '', languageError: '', learnMore: '', listening: '', networkError: '', noTranslation: '', noVoice: '', otherError: '', permissionError: '', ready: '', tryAgain: '', waiting: '' }; /** * The set of controller states. * @enum {number} * @private */ speech.State_ = { // Initial state of the controller. It is never re-entered. // The only state from which the |speech.init()| method can be called. // The UI overlay is hidden, recognition is inactive. UNINITIALIZED: -1, // Represents a ready to be activated state. If voice search is unsuccessful // for any reason, the controller will return to this state // using |speech.reset_()|. The UI overlay is hidden, recognition is inactive. READY: 0, // Indicates that speech recognition has started, but no audio has yet // been captured. The UI overlay is visible, recognition is active. STARTED: 1, // Indicates that audio is being captured by the Web Speech API, but no // speech has yet been recognized. The UI overlay is visible and indicating // that audio is being captured, recognition is active. AUDIO_RECEIVED: 2, // Represents a state where speech has been recognized by the Web Speech API, // but no resulting transcripts have yet been received back. The UI overlay is // visible and indicating that audio is being captured, recognition is active. SPEECH_RECEIVED: 3, // Controller state where speech has been successfully recognized and text // transcripts have been reported back. The UI overlay is visible // and displaying intermediate results, recognition is active. // This state remains until recognition ends successfully or due to an error. RESULT_RECEIVED: 4, // Indicates that speech recognition has failed due to an error // (or a no match error) being received from the Web Speech API. // A timeout may have occurred as well. The UI overlay is visible // and displaying an error message, recognition is inactive. ERROR_RECEIVED: 5, // Represents a state where speech recognition has been stopped // (either on success or failure) and the UI has not yet reset/redirected. // The UI overlay is displaying results or an error message with a timeout, // after which the site will either get redirected to search results // (successful) or back to the NTP by hiding the overlay (unsuccessful). STOPPED: 6 }; /** * Threshold for considering an interim speech transcript result as "confident * enough". The more confident the API is about a transcript, the higher the * confidence (number between 0 and 1). * @private {number} * @const */ speech.RECOGNITION_CONFIDENCE_THRESHOLD_ = 0.5; /** * Time in milliseconds to wait before closing the UI after an error has * occured. This is a short timeout used when no click-target is present. * @private {number} * @const */ speech.ERROR_TIMEOUT_SHORT_MS_ = 3000; /** * Time in milliseconds to wait before closing the UI after an error has * occured. This is a longer timeout used when there is a click-target is * present. * @private {number} * @const */ speech.ERROR_TIMEOUT_LONG_MS_ = 8000; /** * Time in milliseconds to wait before closing the UI if no interaction has * occured. * @private {number} * @const */ speech.IDLE_TIMEOUT_MS_ = 8000; /** * Maximum number of characters recognized before force-submitting a query. * Includes characters of non-confident recognition transcripts. * @private {number} * @const */ speech.QUERY_LENGTH_LIMIT_ = 120; /** * Specifies the current state of the controller. * Note: Different than the UI state. * @private {speech.State_} */ speech.currentState_ = speech.State_.UNINITIALIZED; /** * The ID for the error timer. * @private {number} */ speech.errorTimer_; /** * The duration of the timeout for the UI elements during an error state. * Depending on the error state, we have different durations for the timeout. * @private {number} */ speech.errorTimeoutMs_ = 0; /** * The last high confidence voice transcript received from the Web Speech API. * This is the actual query that could potentially be submitted to Search. * @private {string} */ speech.finalResult_; /** * Base URL for sending queries to Search. Includes trailing forward slash. * @private {string} */ speech.googleBaseUrl_; /** * The ID for the idle timer. * @private {number} */ speech.idleTimer_; /** * The last low confidence voice transcript received from the Web Speech API. * @private {string} */ speech.interimResult_; /** * The Web Speech API object driving the speech recognition transaction. * @private {!webkitSpeechRecognition} */ speech.recognition_; /** * Log an event from Voice Search. * @param {!number} eventType Event from |LOG_TYPE|. */ speech.logEvent = function(eventType) { window.chrome.embeddedSearch.newTabPage.logEvent(eventType); }; /** * Initialize the speech module as part of the local NTP. Adds event handlers * and shows the fakebox microphone icon. * @param {!string} googleBaseUrl Base URL for sending queries to Search. * @param {!Object} translatedStrings Dictionary of localized string messages. * @param {!HTMLElement} fakeboxMicrophoneElem Fakebox microphone icon element. * @param {!Object} searchboxApiHandle SearchBox API handle. */ speech.init = function( googleBaseUrl, translatedStrings, fakeboxMicrophoneElem, searchboxApiHandle) { if (speech.currentState_ != speech.State_.UNINITIALIZED) { throw new Error( 'Trying to re-initialize speech when not in UNINITIALIZED state.'); } // Initialize event handlers. fakeboxMicrophoneElem.hidden = false; fakeboxMicrophoneElem.title = translatedStrings.fakeboxMicrophoneTooltip; fakeboxMicrophoneElem.onclick = function(event) { // If propagated, closes the overlay (click on the background). event.stopPropagation(); speech.logEvent(LOG_TYPE.ACTION_ACTIVATE_FAKEBOX); speech.start(); }; fakeboxMicrophoneElem.onkeydown = function(event) { if (!event.repeat && speech.isSpaceOrEnter_(event.code) && speech.currentState_ == speech.State_.READY) { event.stopPropagation(); speech.start(); } }; window.addEventListener('keydown', speech.onKeyDown); if (searchboxApiHandle.onfocuschange) { throw new Error('OnFocusChange handler already set on searchbox.'); } searchboxApiHandle.onfocuschange = speech.onOmniboxFocused; // Initialize speech internal state. speech.googleBaseUrl_ = googleBaseUrl; speech.messages = { audioError: translatedStrings.audioError, details: translatedStrings.details, languageError: translatedStrings.languageError, learnMore: translatedStrings.learnMore, listening: translatedStrings.listening, networkError: translatedStrings.networkError, noTranslation: translatedStrings.noTranslation, noVoice: translatedStrings.noVoice, otherError: translatedStrings.otherError, permissionError: translatedStrings.permissionError, ready: translatedStrings.ready, tryAgain: translatedStrings.tryAgain, waiting: translatedStrings.waiting, }; view.init(speech.onClick_); speech.initWebkitSpeech_(); speech.reset_(); }; /** * Initializes and configures the speech recognition API. * @private */ speech.initWebkitSpeech_ = function() { speech.recognition_ = new webkitSpeechRecognition(); speech.recognition_.continuous = false; speech.recognition_.interimResults = true; speech.recognition_.lang = getChromeUILanguage(); speech.recognition_.onaudiostart = speech.handleRecognitionAudioStart_; speech.recognition_.onend = speech.handleRecognitionEnd_; speech.recognition_.onerror = speech.handleRecognitionError_; speech.recognition_.onnomatch = speech.handleRecognitionOnNoMatch_; speech.recognition_.onresult = speech.handleRecognitionResult_; speech.recognition_.onspeechstart = speech.handleRecognitionSpeechStart_; }; /** * Sets up the necessary states for voice search and then starts the * speech recognition interface. */ speech.start = function() { view.show(); speech.resetIdleTimer_(speech.IDLE_TIMEOUT_MS_); document.addEventListener( 'webkitvisibilitychange', speech.onVisibilityChange_, false); // Initialize |speech.recognition_| if it isn't already. if (!speech.recognition_) { speech.initWebkitSpeech_(); } // If |speech.start()| is called too soon after |speech.stop()| then the // recognition interface hasn't yet reset and an error occurs. In this case // we need to hard-reset it and reissue the |recognition_.start()| command. try { speech.recognition_.start(); speech.currentState_ = speech.State_.STARTED; } catch (error) { speech.initWebkitSpeech_(); try { speech.recognition_.start(); speech.currentState_ = speech.State_.STARTED; } catch (error2) { speech.stop(); } } }; /** * Hides the overlay and resets the speech state. */ speech.stop = function() { speech.recognition_.abort(); speech.currentState_ = speech.State_.STOPPED; view.hide(); speech.reset_(); }; /** * Resets the internal state to the READY state. * @private */ speech.reset_ = function() { window.clearTimeout(speech.idleTimer_); window.clearTimeout(speech.errorTimer_); document.removeEventListener( 'webkitvisibilitychange', speech.onVisibilityChange_, false); speech.interimResult_ = ''; speech.finalResult_ = ''; speech.currentState_ = speech.State_.READY; }; /** * Informs the view that the browser is receiving audio input. * @param {Event=} opt_event Emitted event for audio start. * @private */ speech.handleRecognitionAudioStart_ = function(opt_event) { speech.resetIdleTimer_(speech.IDLE_TIMEOUT_MS_); speech.currentState_ = speech.State_.AUDIO_RECEIVED; view.setReadyForSpeech(); }; /** * Function is called when the user starts speaking. * @param {Event=} opt_event Emitted event for speech start. * @private */ speech.handleRecognitionSpeechStart_ = function(opt_event) { speech.resetIdleTimer_(speech.IDLE_TIMEOUT_MS_); speech.currentState_ = speech.State_.SPEECH_RECEIVED; view.setReceivingSpeech(); }; /** * Processes the recognition results arriving from the Web Speech API. * @param {SpeechRecognitionEvent} responseEvent Event coming from the API. * @private */ speech.handleRecognitionResult_ = function(responseEvent) { speech.resetIdleTimer_(speech.IDLE_TIMEOUT_MS_); switch (speech.currentState_) { case speech.State_.RESULT_RECEIVED: case speech.State_.SPEECH_RECEIVED: // Normal, expected states for processing results. break; case speech.State_.AUDIO_RECEIVED: // Network bugginess (the onaudiostart packet was lost). speech.handleRecognitionSpeechStart_(); break; case speech.State_.STARTED: // Network bugginess (the onspeechstart packet was lost). speech.handleRecognitionAudioStart_(); speech.handleRecognitionSpeechStart_(); break; default: // Not expecting results in any other states. return; } const results = responseEvent.results; if (results.length == 0) { return; } speech.currentState_ = speech.State_.RESULT_RECEIVED; speech.interimResult_ = ''; speech.finalResult_ = ''; const finalResult = results[responseEvent.resultIndex]; // Process final results. if (finalResult.isFinal) { speech.finalResult_ = finalResult[0].transcript; view.updateSpeechResult(speech.finalResult_, speech.finalResult_); speech.submitFinalResult_(); return; } // Process interim results. for (let j = 0; j < results.length; j++) { const result = results[j][0]; speech.interimResult_ += result.transcript; if (result.confidence > speech.RECOGNITION_CONFIDENCE_THRESHOLD_) { speech.finalResult_ += result.transcript; } } view.updateSpeechResult(speech.interimResult_, speech.finalResult_); // Force-stop long queries. if (speech.interimResult_.length > speech.QUERY_LENGTH_LIMIT_) { if (!!speech.finalResult_) { speech.submitFinalResult_(); } else { speech.onErrorReceived_(RecognitionError.NO_MATCH); } } }; /** * Convert a |RecognitionError| to a |LOG_TYPE| error constant, * for UMA logging. * @param {RecognitionError} error The received error. * @private */ speech.errorToLogType_ = function(error) { switch (error) { case RecognitionError.ABORTED: return LOG_TYPE.ERROR_ABORTED; case RecognitionError.AUDIO_CAPTURE: return LOG_TYPE.ERROR_AUDIO_CAPTURE; case RecognitionError.BAD_GRAMMAR: return LOG_TYPE.ERROR_BAD_GRAMMAR; case RecognitionError.LANGUAGE_NOT_SUPPORTED: return LOG_TYPE.ERROR_LANGUAGE_NOT_SUPPORTED; case RecognitionError.NETWORK: return LOG_TYPE.ERROR_NETWORK; case RecognitionError.NO_MATCH: return LOG_TYPE.ERROR_NO_MATCH; case RecognitionError.NO_SPEECH: return LOG_TYPE.ERROR_NO_SPEECH; case RecognitionError.NOT_ALLOWED: return LOG_TYPE.ERROR_NOT_ALLOWED; case RecognitionError.SERVICE_NOT_ALLOWED: return LOG_TYPE.ERROR_SERVICE_NOT_ALLOWED; default: return LOG_TYPE.ERROR_OTHER; } }; /** * Handles state transition for the controller when an error occurs * during speech recognition. * @param {RecognitionError} error The appropriate error state from * the RecognitionError enum. * @private */ speech.onErrorReceived_ = function(error) { speech.logEvent(speech.errorToLogType_(error)); speech.resetIdleTimer_(speech.IDLE_TIMEOUT_MS_); speech.errorTimeoutMs_ = speech.getRecognitionErrorTimeout_(error); if (error != RecognitionError.ABORTED) { speech.currentState_ = speech.State_.ERROR_RECEIVED; view.showError(error); window.clearTimeout(speech.idleTimer_); speech.resetErrorTimer_(speech.errorTimeoutMs_); } }; /** * Called when an error from Web Speech API is received. * @param {SpeechRecognitionError} error The error event. * @private */ speech.handleRecognitionError_ = function(error) { speech.onErrorReceived_(speech.getRecognitionError_(error.error)); }; /** * Stops speech recognition when no matches are found. * @private */ speech.handleRecognitionOnNoMatch_ = function() { speech.onErrorReceived_(RecognitionError.NO_MATCH); }; /** * Stops the UI when the Web Speech API reports that it has halted speech * recognition. * @private */ speech.handleRecognitionEnd_ = function() { window.clearTimeout(speech.idleTimer_); let error; switch (speech.currentState_) { case speech.State_.STARTED: error = RecognitionError.AUDIO_CAPTURE; break; case speech.State_.AUDIO_RECEIVED: error = RecognitionError.NO_SPEECH; break; case speech.State_.SPEECH_RECEIVED: case speech.State_.RESULT_RECEIVED: error = RecognitionError.NO_MATCH; break; case speech.State_.ERROR_RECEIVED: error = RecognitionError.OTHER; break; default: return; } // If error has not yet been displayed. if (speech.currentState_ != speech.State_.ERROR_RECEIVED) { view.showError(error); speech.resetErrorTimer_(speech.ERROR_TIMEOUT_LONG_MS_); } speech.currentState_ = speech.State_.STOPPED; }; /** * Determines whether the user's browser is probably running on a Mac. * @return {boolean} True iff the user's browser is running on a Mac. * @private */ speech.isUserAgentMac_ = function() { return window.navigator.userAgent.includes('Macintosh'); }; /** * Determines, if the given KeyboardEvent |code| is a space or enter key. * @param {!string} A KeyboardEvent's |code| property. * @return True, iff the code represents a space or enter key. * @private */ speech.isSpaceOrEnter_ = function(code) { switch (code) { case KEYCODE.ENTER: case KEYCODE.NUMPAD_ENTER: case KEYCODE.SPACE: return true; default: return false; } }; /** * Handles the following keyboard actions. * - + + <.> starts voice input( + + <.> on mac). * - aborts voice input when the recognition interface is active. * - submits the speech query if there is one. * @param {KeyboardEvent} event The keydown event. */ speech.onKeyDown = function(event) { if (speech.isUiDefinitelyHidden_()) { const ctrlKeyPressed = event.ctrlKey || (speech.isUserAgentMac_() && event.metaKey); if (speech.currentState_ == speech.State_.READY && event.code == KEYCODE.PERIOD && event.shiftKey && ctrlKeyPressed) { speech.logEvent(LOG_TYPE.ACTION_ACTIVATE_KEYBOARD); speech.start(); } } else { // Ensures that keyboard events are not propagated during voice input. event.stopPropagation(); if (speech.isSpaceOrEnter_(event.code) && speech.finalResult_) { speech.submitFinalResult_(); } else if ( speech.isSpaceOrEnter_(event.code) || event.code == KEYCODE.ESC) { speech.logEvent(LOG_TYPE.ACTION_CLOSE_OVERLAY); speech.stop(); } } }; /** * Displays the no match error if no interactions occur after some time while * the interface is active. This is a safety net in case the onend event * doesn't fire, or the user has persistent noise in the background, and does * not speak. If a high confidence transcription was received, then this submits * the search query instead of displaying an error. * @private */ speech.onIdleTimeout_ = function() { if (!!speech.finalResult_) { speech.submitFinalResult_(); return; } switch (speech.currentState_) { case speech.State_.STARTED: case speech.State_.AUDIO_RECEIVED: case speech.State_.SPEECH_RECEIVED: case speech.State_.RESULT_RECEIVED: case speech.State_.ERROR_RECEIVED: speech.onErrorReceived_(RecognitionError.NO_MATCH); break; } }; /** * Aborts the speech recognition interface when the user switches to a new * tab or window. * @private */ speech.onVisibilityChange_ = function() { if (speech.isUiDefinitelyHidden_()) { return; } if (document.webkitHidden) { speech.stop(); } }; /** * Aborts the speech session if the UI is showing and omnibox gets focused. */ speech.onOmniboxFocused = function() { if (!speech.isUiDefinitelyHidden_()) { speech.logEvent(LOG_TYPE.ACTION_CLOSE_OVERLAY); speech.stop(); } }; /** * Change the location of this tab to the new URL. Used for query submission. * @param {!URL} The URL to navigate to. * @private */ speech.navigateToUrl_ = function(url) { window.location.href = url.href; }; /** * Submits the final spoken speech query to perform a search. * @private */ speech.submitFinalResult_ = function() { window.clearTimeout(speech.idleTimer_); if (!speech.finalResult_) { throw new Error('Submitting empty query.'); } const searchParams = new URLSearchParams(); // Add the encoded query. Getting |speech.finalResult_| needs to happen // before stopping speech. searchParams.append('q', speech.finalResult_); // Add a parameter to indicate that this request is a voice search. searchParams.append('gs_ivs', 1); // Build the query URL. const queryUrl = new URL('/search', speech.googleBaseUrl_); queryUrl.search = searchParams; speech.logEvent(LOG_TYPE.ACTION_QUERY_SUBMITTED); speech.stop(); speech.navigateToUrl_(queryUrl); }; /** * Returns the error type based on the error string received from the webkit * speech recognition API. * @param {string} error The error string received from the webkit speech * recognition API. * @return {RecognitionError} The appropriate error state from * the RecognitionError enum. * @private */ speech.getRecognitionError_ = function(error) { switch (error) { case 'aborted': return RecognitionError.ABORTED; case 'audio-capture': return RecognitionError.AUDIO_CAPTURE; case 'bad-grammar': return RecognitionError.BAD_GRAMMAR; case 'language-not-supported': return RecognitionError.LANGUAGE_NOT_SUPPORTED; case 'network': return RecognitionError.NETWORK; case 'no-speech': return RecognitionError.NO_SPEECH; case 'not-allowed': return RecognitionError.NOT_ALLOWED; case 'service-not-allowed': return RecognitionError.SERVICE_NOT_ALLOWED; default: return RecognitionError.OTHER; } }; /** * Returns a timeout based on the error received from the webkit speech * recognition API. * @param {RecognitionError} error An error from the RecognitionError enum. * @return {number} The appropriate timeout duration for displaying the error. * @private */ speech.getRecognitionErrorTimeout_ = function(error) { switch (error) { case RecognitionError.AUDIO_CAPTURE: case RecognitionError.NO_SPEECH: case RecognitionError.NOT_ALLOWED: case RecognitionError.SERVICE_NOT_ALLOWED: case RecognitionError.NO_MATCH: return speech.ERROR_TIMEOUT_LONG_MS_; default: return speech.ERROR_TIMEOUT_SHORT_MS_; } }; /** * Resets the idle state timeout. * @param {number} duration The duration after which to close the UI. * @private */ speech.resetIdleTimer_ = function(duration) { window.clearTimeout(speech.idleTimer_); speech.idleTimer_ = window.setTimeout(speech.onIdleTimeout_, duration); }; /** * Resets the idle error state timeout. * @param {number} duration The duration after which to close the UI during an * error state. * @private */ speech.resetErrorTimer_ = function(duration) { window.clearTimeout(speech.errorTimer_); speech.errorTimer_ = window.setTimeout(speech.stop, duration); }; /** * Check to see if the speech recognition interface is running, and has * received any results. * @return {boolean} True, if the speech recognition interface is running, * and has received any results. */ speech.hasReceivedResults = function() { return speech.currentState_ == speech.State_.RESULT_RECEIVED; }; /** * Check to see if the speech recognition interface is running. * @return {boolean} True, if the speech recognition interface is running. */ speech.isRecognizing = function() { switch (speech.currentState_) { case speech.State_.STARTED: case speech.State_.AUDIO_RECEIVED: case speech.State_.SPEECH_RECEIVED: case speech.State_.RESULT_RECEIVED: return true; } return false; }; /** * Check if the controller is in a state where the UI is definitely hidden. * Since we show the UI for a few seconds after we receive an error from the * API, we need a separate definition to |speech.isRecognizing()| to indicate * when the UI is hidden. Note: that if this function * returns false, it might not necessarily mean that the UI is visible. * @return {boolean} True if the UI is hidden. * @private */ speech.isUiDefinitelyHidden_ = function() { switch (speech.currentState_) { case speech.State_.READY: case speech.State_.UNINITIALIZED: return true; } return false; }; /** * Handles click events during speech recognition. * @param {boolean} shouldSubmit True if a query should be submitted. * @param {boolean} shouldRetry True if the interface should be restarted. * @param {boolean} navigatingAway True if the browser is navigating away * from the NTP. * @private */ speech.onClick_ = function(shouldSubmit, shouldRetry, navigatingAway) { if (speech.finalResult_ && shouldSubmit) { speech.submitFinalResult_(); } else if (speech.currentState_ == speech.State_.STOPPED && shouldRetry) { speech.reset_(); speech.start(); } else if (speech.currentState_ == speech.State_.STOPPED && navigatingAway) { // If the user clicks on a "Learn more" or "Details" support page link // from an error message, do nothing, and let Chrome navigate to that page. } else { speech.logEvent(LOG_TYPE.ACTION_CLOSE_OVERLAY); speech.stop(); } }; /* TEXT VIEW */ /** * Provides methods for styling and animating the text areas * left of the microphone button. */ let text = {}; /** * ID for the "Try Again" link shown in error output. * @const */ text.RETRY_LINK_ID = 'voice-retry-link'; /** * ID for the Voice Search support site link shown in error output. * @const */ text.SUPPORT_LINK_ID = 'voice-support-link'; /** * Class for the links shown in error output. * @const @private */ text.ERROR_LINK_CLASS_ = 'voice-text-link'; /** * Class name for the speech recognition result output area. * @const @private */ text.TEXT_AREA_CLASS_ = 'voice-text'; /** * Class name for the "Listening..." text animation. * @const @private */ text.LISTENING_ANIMATION_CLASS_ = 'listening-animation'; /** * ID of the final / high confidence speech recognition results element. * @const @private */ text.FINAL_TEXT_AREA_ID_ = 'voice-text-f'; /** * ID of the interim / low confidence speech recognition results element. * @const @private */ text.INTERIM_TEXT_AREA_ID_ = 'voice-text-i'; /** * The line height of the speech recognition results text. * @const @private */ text.LINE_HEIGHT_ = 1.2; /** * Font size in the full page view in pixels. * @const @private */ text.FONT_SIZE_ = 32; /** * Delay in milliseconds before showing the initializing message. * @const @private */ text.INITIALIZING_TIMEOUT_MS_ = 300; /** * Delay in milliseconds before showing the listening message. * @const @private */ text.LISTENING_TIMEOUT_MS_ = 2000; /** * Base link target for help regarding voice search. To be appended * with a locale string for proper target site localization. * @const @private */ text.SUPPORT_LINK_BASE_ = 'https://support.google.com/chrome/?p=ui_voice_search&hl='; /** * The final / high confidence speech recognition result element. * @private {Element} */ text.final_; /** * The interim / low confidence speech recognition result element. * @private {Element} */ text.interim_; /** * Stores the ID of the initializing message timer. * @private {number} */ text.initializingTimer_; /** * Stores the ID of the listening message timer. * @private {number} */ text.listeningTimer_; /** * Finds the text view elements. */ text.init = function() { text.final_ = $(text.FINAL_TEXT_AREA_ID_); text.interim_ = $(text.INTERIM_TEXT_AREA_ID_); text.clear(); }; /** * Updates the text elements with new recognition results. * @param {!string} interimText Low confidence speech recognition result text. * @param {!string} opt_finalText High confidence speech recognition result * text, defaults to an empty string. */ text.updateTextArea = function(interimText, opt_finalText = '') { window.clearTimeout(text.initializingTimer_); text.clearListeningTimeout(); text.interim_.textContent = interimText; text.final_.textContent = opt_finalText; text.interim_.className = text.final_.className = text.getTextClassName_(); }; /** * Sets the text view to the initializing state. The initializing message * shown while waiting for permission is not displayed immediately, but after * a short timeout. The reason for this is that the "Waiting..." message would * still appear ("blink") every time a user opens Voice Search, even if they * have already granted and persisted microphone permission for the NTP, * and could therefore directly proceed to the "Speak now" message. */ text.showInitializingMessage = function() { text.interim_.textContent = ''; text.final_.textContent = ''; const displayMessage = function() { if (text.interim_.textContent == '') { text.updateTextArea(speech.messages.waiting); } }; text.initializingTimer_ = window.setTimeout(displayMessage, text.INITIALIZING_TIMEOUT_MS_); }; /** * Sets the text view to the ready state. */ text.showReadyMessage = function() { window.clearTimeout(text.initializingTimer_); text.clearListeningTimeout(); text.updateTextArea(speech.messages.ready); text.startListeningMessageAnimation_(); }; /** * Display an error message in the text area for the given error. * @param {RecognitionError} error The error that occured. */ text.showErrorMessage = function(error) { text.updateTextArea(text.getErrorMessage_(error)); const linkElement = text.getErrorLink_(error); // Setting textContent removes all children (no need to clear link elements). if (!!linkElement) { text.interim_.textContent += ' '; text.interim_.appendChild(linkElement); } }; /** * Returns an error message based on the error. * @param {RecognitionError} error The error that occured. * @private */ text.getErrorMessage_ = function(error) { switch (error) { case RecognitionError.NO_MATCH: return speech.messages.noTranslation; case RecognitionError.NO_SPEECH: return speech.messages.noVoice; case RecognitionError.AUDIO_CAPTURE: return speech.messages.audioError; case RecognitionError.NETWORK: return speech.messages.networkError; case RecognitionError.NOT_ALLOWED: case RecognitionError.SERVICE_NOT_ALLOWED: return speech.messages.permissionError; case RecognitionError.LANGUAGE_NOT_SUPPORTED: return speech.messages.languageError; default: return speech.messages.otherError; } }; /** * Returns an error message help link based on the error. * @param {RecognitionError} error The error that occured. * @private */ text.getErrorLink_ = function(error) { let linkElement = document.createElement('a'); linkElement.className = text.ERROR_LINK_CLASS_; switch (error) { case RecognitionError.NO_MATCH: linkElement.id = text.RETRY_LINK_ID; linkElement.textContent = speech.messages.tryAgain; // When clicked, |view.onWindowClick_| gets called. return linkElement; case RecognitionError.NO_SPEECH: case RecognitionError.AUDIO_CAPTURE: linkElement.id = text.SUPPORT_LINK_ID; linkElement.href = text.SUPPORT_LINK_BASE_ + getChromeUILanguage(); linkElement.textContent = speech.messages.learnMore; linkElement.target = '_blank'; return linkElement; case RecognitionError.NOT_ALLOWED: case RecognitionError.SERVICE_NOT_ALLOWED: linkElement.id = text.SUPPORT_LINK_ID; linkElement.href = text.SUPPORT_LINK_BASE_ + getChromeUILanguage(); linkElement.textContent = speech.messages.details; linkElement.target = '_blank'; return linkElement; default: return null; } }; /** * Clears the text elements. */ text.clear = function() { text.updateTextArea(''); text.clearListeningTimeout(); window.clearTimeout(text.initializingTimer_); text.interim_.className = text.TEXT_AREA_CLASS_; text.final_.className = text.TEXT_AREA_CLASS_; }; /** * Cancels listening message display. */ text.clearListeningTimeout = function() { window.clearTimeout(text.listeningTimer_); }; /** * Determines the class name of the text output Elements. * @return {string} The class name. * @private */ text.getTextClassName_ = function() { // Shift up for every line. const oneLineHeight = text.LINE_HEIGHT_ * text.FONT_SIZE_ + 1; const twoLineHeight = text.LINE_HEIGHT_ * text.FONT_SIZE_ * 2 + 1; const threeLineHeight = text.LINE_HEIGHT_ * text.FONT_SIZE_ * 3 + 1; const fourLineHeight = text.LINE_HEIGHT_ * text.FONT_SIZE_ * 4 + 1; const height = text.interim_.scrollHeight; let className = text.TEXT_AREA_CLASS_; if (height > fourLineHeight) { className += ' voice-text-5l'; } else if (height > threeLineHeight) { className += ' voice-text-4l'; } else if (height > twoLineHeight) { className += ' voice-text-3l'; } else if (height > oneLineHeight) { className += ' voice-text-2l'; } return className; }; /** * Displays the listening message animation after the ready message has been * shown for |text.LISTENING_TIMEOUT_MS_| milliseconds without further user * action. * @private */ text.startListeningMessageAnimation_ = function() { const animateListeningText = function() { // If speech is active with no results yet, show the message and animation. if (speech.isRecognizing() && !speech.hasReceivedResults()) { text.updateTextArea(speech.messages.listening); text.interim_.classList.add(text.LISTENING_ANIMATION_CLASS_); } }; text.listeningTimer_ = window.setTimeout(animateListeningText, text.LISTENING_TIMEOUT_MS_); }; /* END TEXT VIEW */ /* MICROPHONE VIEW */ /** * Provides methods for animating the microphone button and icon * on the Voice Search full screen overlay. */ let microphone = {}; /** * ID for the button Element. * @const */ microphone.RED_BUTTON_ID = 'voice-button'; /** * ID for the level animations Element that indicates input volume. * @const @private */ microphone.LEVEL_ID_ = 'voice-level'; /** * ID for the container of the microphone, red button and level animations. * @const @private */ microphone.CONTAINER_ID_ = 'voice-button-container'; /** * The minimum transform scale for the volume rings. * @const @private */ microphone.LEVEL_SCALE_MINIMUM_ = 0.5; /** * The range of the transform scale for the volume rings. * @const @private */ microphone.LEVEL_SCALE_RANGE_ = 0.55; /** * The minimum transition time (in milliseconds) for the volume rings. * @const @private */ microphone.LEVEL_TIME_STEP_MINIMUM_ = 170; /** * The range of the transition time for the volume rings. * @const @private */ microphone.LEVEL_TIME_STEP_RANGE_ = 10; /** * The button with the microphone icon. * @private {Element} */ microphone.button_; /** * The voice level element that is displayed when the user starts speaking. * @private {Element} */ microphone.level_; /** * Variable to indicate whether level animations are underway. * @private {boolean} */ microphone.isLevelAnimating_ = false; /** * Creates/finds the output elements for the microphone rendering and animation. */ microphone.init = function() { // Get the button element and microphone container. microphone.button_ = $(microphone.RED_BUTTON_ID); // Get the animation elements. microphone.level_ = $(microphone.LEVEL_ID_); }; /** * Starts the volume circles animations, if it has not started yet. */ microphone.startInputAnimation = function() { if (!microphone.isLevelAnimating_) { microphone.isLevelAnimating_ = true; microphone.runLevelAnimation_(); } }; /** * Stops the volume circles animations. */ microphone.stopInputAnimation = function() { microphone.isLevelAnimating_ = false; }; /** * Runs the volume level animation. * @private */ microphone.runLevelAnimation_ = function() { if (!microphone.isLevelAnimating_) { microphone.level_.style.removeProperty('opacity'); microphone.level_.style.removeProperty('transition'); microphone.level_.style.removeProperty('transform'); return; } const scale = microphone.LEVEL_SCALE_MINIMUM_ + Math.random() * microphone.LEVEL_SCALE_RANGE_; const timeStep = Math.round( microphone.LEVEL_TIME_STEP_MINIMUM_ + Math.random() * microphone.LEVEL_TIME_STEP_RANGE_); microphone.level_.style.setProperty( 'transition', 'transform ' + timeStep + 'ms ease-in-out'); microphone.level_.style.setProperty('transform', 'scale(' + scale + ')'); window.setTimeout(microphone.runLevelAnimation_, timeStep); }; /* END MICROPHONE VIEW */ /* VIEW */ /** * Provides methods for manipulating and animating the Voice Search * full screen overlay. */ let view = {}; /** * Class name of the speech recognition interface on the homepage. * @const @private */ view.OVERLAY_CLASS_ = 'overlay'; /** * Class name of the speech recognition interface when it is hidden on the * homepage. * @const @private */ view.OVERLAY_HIDDEN_CLASS_ = 'overlay-hidden'; /** * ID for the speech output background. * @const @private */ view.BACKGROUND_ID_ = 'voice-overlay'; /** * ID for the speech output container. * @const @private */ view.CONTAINER_ID_ = 'voice-outer'; /** * Class name used to modify the UI to the 'listening' state. * @const @private */ view.MICROPHONE_LISTENING_CLASS_ = 'outer voice-ml'; /** * Class name used to modify the UI to the 'receiving speech' state. * @const @private */ view.RECEIVING_SPEECH_CLASS_ = 'outer voice-rs'; /** * Class name used to modify the UI to the 'error received' state. * @const @private */ view.ERROR_RECEIVED_CLASS_ = 'outer voice-er'; /** * Class name used to modify the UI to the inactive state. * @const @private */ view.INACTIVE_CLASS_ = 'outer'; /** * Background element and container of all other elements. * @private {Element} */ view.background_; /** * The container used to position the microphone and text output area. * @private {Element} */ view.container_; /** * True if the the last error message shown was for the 'no-match' error. * @private {boolean} */ view.isNoMatchShown_ = false; /** * True if the UI elements are visible. * @private {boolean} */ view.isVisible_ = false; /** * The function to call when there is a click event. * @private {Function} */ view.onClick_; /** * Displays the UI. */ view.show = function() { if (!view.isVisible_) { text.showInitializingMessage(); view.showView_(); window.addEventListener('click', view.onWindowClick_, false); } }; /** * Sets the output area text to listening. This should only be called when * the Web Speech API starts receiving audio input (i.e., onaudiostart). */ view.setReadyForSpeech = function() { if (view.isVisible_) { view.container_.className = view.MICROPHONE_LISTENING_CLASS_; text.showReadyMessage(); } }; /** * Shows the pulsing animation emanating from the microphone. This should only * be called when the Web Speech API starts receiving speech input (i.e., * |onspeechstart|). Do note that this may also be run when the Web Speech API * is receiving speech recognition results (|onresult|), because |onspeechstart| * may not have been called. */ view.setReceivingSpeech = function() { if (view.isVisible_) { view.container_.className = view.RECEIVING_SPEECH_CLASS_; microphone.startInputAnimation(); text.clearListeningTimeout(); } }; /** * Updates the speech recognition results output with the latest results. * @param {string} interimResultText Low confidence recognition text (grey). * @param {string} finalResultText High confidence recognition text (black). */ view.updateSpeechResult = function(interimResultText, finalResultText) { if (view.isVisible_) { // If the Web Speech API is receiving speech recognition results // (|onresult|) and |onspeechstart| has not been called. if (view.container_.className != view.RECEIVING_SPEECH_CLASS_) { view.setReceivingSpeech(); } text.updateTextArea(interimResultText, finalResultText); } }; /** * Hides the UI and stops animations. */ view.hide = function() { window.removeEventListener('click', view.onWindowClick_, false); view.stopMicrophoneAnimations_(); view.hideView_(); view.isNoMatchShown_ = false; text.clear(); }; /** * Find the page elements that will be used to render the speech recognition * interface area. * @param {Function} onClick The function to call when there is a click event * in the window. */ view.init = function(onClick) { view.onClick_ = onClick; view.background_ = $(view.BACKGROUND_ID_); view.container_ = $(view.CONTAINER_ID_); text.init(); microphone.init(); }; /** * Displays an error message and stops animations. * @param {RecognitionError} error The error type. */ view.showError = function(error) { view.container_.className = view.ERROR_RECEIVED_CLASS_; text.showErrorMessage(error); view.stopMicrophoneAnimations_(); view.isNoMatchShown_ = (error == RecognitionError.NO_MATCH); }; /** * Makes the view visible. * @private */ view.showView_ = function() { if (!view.isVisible_) { view.background_.hidden = false; view.showFullPage_(); view.isVisible_ = true; } }; /** * Displays the full page view, animating from the hidden state to the visible * state. * @private */ view.showFullPage_ = function() { view.background_.className = view.OVERLAY_HIDDEN_CLASS_; view.background_.className = view.OVERLAY_CLASS_; }; /** * Hides the view. * @private */ view.hideView_ = function() { view.background_.className = view.OVERLAY_HIDDEN_CLASS_; view.container_.className = view.INACTIVE_CLASS_; view.background_.removeAttribute('style'); view.background_.hidden = true; view.isVisible_ = false; }; /** * Stops the animations in the microphone view. * @private */ view.stopMicrophoneAnimations_ = function() { microphone.stopInputAnimation(); }; /** * Makes sure that a click anywhere closes the UI when it is active. * @param {!MouseEvent} event The click event. * @private */ view.onWindowClick_ = function(event) { if (!view.isVisible_) { return; } const retryLinkClicked = event.target.id === text.RETRY_LINK_ID; const supportLinkClicked = event.target.id === text.SUPPORT_LINK_ID; const micIconClicked = event.target.id === microphone.RED_BUTTON_ID; const submitQuery = micIconClicked && !view.isNoMatchShown_; const shouldRetry = retryLinkClicked || (micIconClicked && view.isNoMatchShown_); const navigatingAway = supportLinkClicked; if (shouldRetry) { if (micIconClicked) { speech.logEvent(LOG_TYPE.ACTION_TRY_AGAIN_MIC_BUTTON); } else if (retryLinkClicked) { speech.logEvent(LOG_TYPE.ACTION_TRY_AGAIN_LINK); } } if (supportLinkClicked) { speech.logEvent(LOG_TYPE.ACTION_SUPPORT_LINK_CLICKED); } view.onClick_(submitQuery, shouldRetry, navigatingAway); }; /* END VIEW */ Mj0 s RE&[۵!o$PDHaO?"WFDMd{ 6(|]?"Bc59Z1rPTX'շq@e*L2LT{u;t@j~EVLEm3` 3mY&,ʞ*o66jDLE?u?yrIe:*h'ȧ:z7%r@`5wk^`gJwme5T k2O9)헝 =2Ǚ*faO_jQ,WD!Ȣ ']K:.CQ~ ? /* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html { height: 100%; } body { height: 100%; width: 100%; } a { height: 100%; line-height: 117%; overflow: hidden; text-align: center; /* Can be overridden in JS. */ text-overflow: ellipsis; /* Can be overridden in JS. */ white-space: nowrap; /* Can be overridden in JS. */ } a.multiline { text-overflow: clip; white-space: pre-wrap; word-wrap: break-word; } a:focus { outline: none; /* Remove outline from tabIndex = -1. */ } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Rendering for iframed most visited titles. */ window.addEventListener('DOMContentLoaded', function() { 'use strict'; fillMostVisited(window.location, function(params, data) { document.body.appendChild(createMostVisitedLink( params, data.url, data.title, data.title, data.direction)); }); }); /* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { height: 100%; position: absolute; width: 100%; } a { height: 100%; position: relative; width: 100%; } a:focus { outline: none; /* Remove outline from tabIndex = -1. */ } div { bottom: 24px; margin: 0 7px; overflow: hidden; position: absolute; text-align: center; text-overflow: ellipsis; white-space: nowrap; width: 90%; } span.blocker { display: inline-block; height: 100%; position: absolute; width: 100%; } img.thumbnail { height: auto; min-height: 100%; width: 100%; } img.large-icon { -webkit-clip-path: inset(0 0 0 0 round 4px); height: 48px; left: 50%; margin-left: -24px; margin-top: -24px; position: absolute; top: 50%; width: 48px; } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Rendering for iframed most visited thumbnails. */ window.addEventListener('DOMContentLoaded', function() { 'use strict'; fillMostVisited(document.location, function(params, data) { function displayLink(link) { document.body.appendChild(link); window.parent.postMessage('linkDisplayed', '{{ORIGIN}}'); } function showDomainElement() { var link = createMostVisitedLink( params, data.url, data.title, undefined, data.direction); var domain = document.createElement('div'); domain.textContent = data.domain; link.appendChild(domain); displayLink(link); } // Called on intentionally empty tiles for which the visuals are handled // externally by the page itself. function showEmptyTile() { displayLink(createMostVisitedLink( params, data.url, data.title, undefined, data.direction)); } // Creates and adds an image. function createThumbnail(src, imageClass) { var image = document.createElement('img'); if (imageClass) { image.classList.add(imageClass); } image.onload = function() { var link = createMostVisitedLink( params, data.url, data.title, undefined, data.direction); // Use blocker to prevent context menu from showing image-related items. var blocker = document.createElement('span'); blocker.className = 'blocker'; link.appendChild(blocker); link.appendChild(image); displayLink(link); }; image.onerror = function() { // If no external thumbnail fallback (etfb), and have domain. if (!params.etfb && data.domain) { showDomainElement(); } else { showEmptyTile(); } }; image.src = src; } if (data.dummy) { showEmptyTile(); } else if (data.thumbnailUrl) { createThumbnail(data.thumbnailUrl, 'thumbnail'); } else if (data.domain) { showDomainElement(); } else { showEmptyTile(); } }); }); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Utilities for rendering most visited thumbnails and titles. */ // Don't remove; see crbug.com/678778. // // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Helpers for validating parameters to chrome-search:// iframes. */ /** * Converts an RGB color number to a hex color string if valid. * @param {number} color A 6-digit hex RGB color code as a number. * @return {?string} A CSS representation of the color or null if invalid. */ function convertToHexColor(color) { // Color must be a number, finite, with no fractional part, in the correct // range for an RGB hex color. if (isFinite(color) && Math.floor(color) == color && color >= 0 && color <= 0xffffff) { var hexColor = color.toString(16); // Pads with initial zeros and # (e.g. for 'ff' yields '#0000ff'). return '#000000'.substr(0, 7 - hexColor.length) + hexColor; } return null; } /** * Validates a RGBA color component. It must be a number between 0 and 255. * @param {number} component An RGBA component. * @return {boolean} True if the component is valid. */ function isValidRBGAComponent(component) { return isFinite(component) && component >= 0 && component <= 255; } /** * Converts an Array of color components into RGBA format "rgba(R,G,B,A)". * @param {Array} rgbaColor Array of rgba color components. * @return {?string} CSS color in RGBA format or null if invalid. */ function convertArrayToRGBAColor(rgbaColor) { // Array must contain 4 valid components. if (rgbaColor instanceof Array && rgbaColor.length === 4 && isValidRBGAComponent(rgbaColor[0]) && isValidRBGAComponent(rgbaColor[1]) && isValidRBGAComponent(rgbaColor[2]) && isValidRBGAComponent(rgbaColor[3])) { return 'rgba(' + rgbaColor[0] + ',' + rgbaColor[1] + ',' + rgbaColor[2] + ',' + rgbaColor[3] / 255 + ')'; } return null; } /** * The different types of events that are logged from the NTP. The multi-iframe * version of the NTP does *not* actually log any statistics anymore; this is * only required as a workaround for crbug.com/698675. * Note: Keep in sync with common/ntp_logging_events.h * @enum {number} * @const */ var NTP_LOGGING_EVENT_TYPE = { NTP_ALL_TILES_RECEIVED: 12, }; /** * The origin of this request. * @const {string} */ var DOMAIN_ORIGIN = '{{ORIGIN}}'; /** * Parses query parameters from Location. * @param {string} location The URL to generate the CSS url for. * @return {Object} Dictionary containing name value pairs for URL. */ function parseQueryParams(location) { var params = Object.create(null); var query = location.search.substring(1); var vars = query.split('&'); for (var i = 0; i < vars.length; i++) { var pair = vars[i].split('='); var k = decodeURIComponent(pair[0]); if (k in params) { // Duplicate parameters are not allowed to prevent attackers who can // append things to |location| from getting their parameter values to // override legitimate ones. return Object.create(null); } else { params[k] = decodeURIComponent(pair[1]); } } return params; } /** * Creates a new most visited link element. * @param {Object} params URL parameters containing styles for the link. * @param {string} href The destination for the link. * @param {string} title The title for the link. * @param {string|undefined} text The text for the link or none. * @param {string|undefined} direction The text direction. * @return {HTMLAnchorElement} A new link element. */ function createMostVisitedLink(params, href, title, text, direction) { var styles = getMostVisitedStyles(params, !!text); var link = document.createElement('a'); link.style.color = styles.color; link.style.fontSize = styles.fontSize + 'px'; if (styles.fontFamily) link.style.fontFamily = styles.fontFamily; if (styles.textAlign) link.style.textAlign = styles.textAlign; if (styles.textFadePos) { var dir = /^rtl$/i.test(direction) ? 'to left' : 'to right'; // The fading length in pixels is passed by the caller. var mask = 'linear-gradient(' + dir + ', rgba(0,0,0,1), rgba(0,0,0,1) ' + styles.textFadePos + 'px, rgba(0,0,0,0))'; link.style.textOverflow = 'clip'; link.style.webkitMask = mask; } if (styles.numTitleLines && styles.numTitleLines > 1) { link.classList.add('multiline'); } link.href = href; link.title = title; link.target = '_top'; // Include links in the tab order. The tabIndex is necessary for // accessibility. link.tabIndex = '0'; if (text) { // Wrap text with span so ellipsis will appear at the end of multiline. var spanWrap = document.createElement('span'); spanWrap.textContent = text; link.appendChild(spanWrap); } link.addEventListener('focus', function() { window.parent.postMessage('linkFocused', DOMAIN_ORIGIN); }); link.addEventListener('blur', function() { window.parent.postMessage('linkBlurred', DOMAIN_ORIGIN); }); var navigateFunction = function handleNavigation(e) { var isServerSuggestion = 'url' in params; // Ping are only populated for server-side suggestions, never for MV. if (isServerSuggestion && params.ping) { generatePing(DOMAIN_ORIGIN + params.ping); } // Follow normally, so transition type will be LINK. }; link.addEventListener('click', navigateFunction); link.addEventListener('keydown', function(event) { if (event.keyCode == 46 /* DELETE */ || event.keyCode == 8 /* BACKSPACE */) { event.preventDefault(); window.parent.postMessage('tileBlacklisted,' + params.pos, DOMAIN_ORIGIN); } else if ( event.keyCode == 13 /* ENTER */ || event.keyCode == 32 /* SPACE */) { // Event target is the tag. Send a click event on it, which will // trigger the 'click' event registered above. event.preventDefault(); event.target.click(); } }); return link; } /** * Returns the color to display string with, depending on whether title is * displayed, the current theme, and URL parameters. * @param {Object} params URL parameters specifying style. * @param {boolean} isTitle if the style is for the Most Visited Title. * @return {string} The color to use, in "rgba(#,#,#,#)" format. */ function getTextColor(params, isTitle) { // 'RRGGBBAA' color format overrides everything. if ('c' in params && params.c.match(/^[0-9A-Fa-f]{8}$/)) { // Extract the 4 pairs of hex digits, map to number, then form rgba(). var t = params.c.match(/(..)(..)(..)(..)/).slice(1).map(function(s) { return parseInt(s, 16); }); return 'rgba(' + t[0] + ',' + t[1] + ',' + t[2] + ',' + t[3] / 255 + ')'; } // For backward compatibility with server-side NTP, look at themes directly // and use param.c for non-title or as fallback. var apiHandle = chrome.embeddedSearch.newTabPage; var themeInfo = apiHandle.themeBackgroundInfo; var c = '#777'; if (isTitle && themeInfo && !themeInfo.usingDefaultTheme) { // Read from theme directly c = convertArrayToRGBAColor(themeInfo.textColorRgba) || c; } else if ('c' in params) { c = convertToHexColor(parseInt(params.c, 16)) || c; } return c; } /** * Decodes most visited styles from URL parameters. * - c: A hexadecimal number interpreted as a hex color code. * - f: font-family. * - fs: font-size as a number in pixels. * - ta: text-align property, as a string. * - tf: text fade starting position, in pixels. * - ntl: number of lines in the title. * @param {Object} params URL parameters specifying style. * @param {boolean} isTitle if the style is for the Most Visited Title. * @return {Object} Styles suitable for CSS interpolation. */ function getMostVisitedStyles(params, isTitle) { var styles = { color: getTextColor(params, isTitle), // Handles 'c' in params. fontFamily: '', fontSize: 11 }; if ('f' in params && /^[-0-9a-zA-Z ,]+$/.test(params.f)) styles.fontFamily = params.f; if ('fs' in params && isFinite(parseInt(params.fs, 10))) styles.fontSize = parseInt(params.fs, 10); if ('ta' in params && /^[-0-9a-zA-Z ,]+$/.test(params.ta)) styles.textAlign = params.ta; if ('tf' in params) { var tf = parseInt(params.tf, 10); if (isFinite(tf)) styles.textFadePos = tf; } if ('ntl' in params) { var ntl = parseInt(params.ntl, 10); if (isFinite(ntl)) styles.numTitleLines = ntl; } return styles; } /** * @param {string} location A location containing URL parameters. * @param {function(Object, Object)} fill A function called with styles and * data to fill. */ function fillMostVisited(location, fill) { var params = parseQueryParams(location); params.rid = parseInt(params.rid, 10); if (!isFinite(params.rid) && !params.url) return; var data; if (params.url) { // Means that the suggestion data comes from the server. 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// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // TODO(rltoscano): Move data/* into print_preview.data namespace // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Class that represents a UI component. * @constructor * @extends {cr.EventTarget} */ function Component() { cr.EventTarget.call(this); /** * Component's HTML element. * @private {Element} */ this.element_ = null; this.isInDocument_ = false; /** * Component's event tracker. * @private {!EventTracker} */ this.tracker_ = new EventTracker(); /** * Component's WebUI listener tracker. * @private {!WebUIListenerTracker} */ this.listenerTracker_ = new WebUIListenerTracker(); /** * Child components of the component. * @private {!Array} */ this.children_ = []; } Component.prototype = { __proto__: cr.EventTarget.prototype, /** Gets the component's element. */ getElement: function() { return this.element_; }, /** @return {!EventTracker} Component's event tracker. */ get tracker() { return this.tracker_; }, /** @return {!WebUIListenerTracker} Component's Web UI listener tracker. */ get listenerTracker() { return this.listenerTracker_; }, /** * @return {boolean} Whether the element of the component is already in the * HTML document. */ get isInDocument() { return this.isInDocument_; }, /** * Creates the root element of the component. Sub-classes should override * this method. */ createDom: function() { this.element_ = cr.doc.createElement('div'); }, /** * Called when the component's element is known to be in the document. * Anything using document.getElementById etc. should be done at this stage. * Sub-classes should extend this method and attach listeners. */ enterDocument: function() { this.isInDocument_ = true; this.children_.forEach(function(child) { if (!child.isInDocument && child.getElement()) { child.enterDocument(); } }); }, /** Removes all event listeners. */ exitDocument: function() { this.children_.forEach(function(child) { if (child.isInDocument) { child.exitDocument(); } }); this.tracker_.removeAll(); this.listenerTracker_.removeAll(); this.isInDocument_ = false; }, /** * Renders this UI component and appends the element to the given parent * element. * @param {!Element} parentElement Element to render the component's * element into. */ render: function(parentElement) { assert(!this.isInDocument, 'Component is already in the document'); if (!this.element_) { this.createDom(); } parentElement.appendChild(this.element_); this.enterDocument(); }, /** * Decorates an existing DOM element. Sub-classes should override the * override the decorateInternal method. * @param {Element} element Element to decorate. */ decorate: function(element) { assert(!this.isInDocument, 'Component is already in the document'); this.setElementInternal(element); this.decorateInternal(); this.enterDocument(); }, /** * @return {!Array} Child components of this * component. */ get children() { return this.children_; }, /** * @param {!print_preview.Component} child Component to add as a child of * this component. */ addChild: function(child) { this.children_.push(child); }, /** * @param {!print_preview.Component} child Component to remove from this * component's children. */ removeChild: function(child) { const childIdx = this.children_.indexOf(child); if (childIdx != -1) { this.children_.splice(childIdx, 1); } if (child.isInDocument) { child.exitDocument(); if (child.getElement()) { child.getElement().parentNode.removeChild(child.getElement()); } } }, /** Removes all of the component's children. */ removeChildren: function() { while (this.children_.length > 0) { this.removeChild(this.children_[0]); } }, /** * @param {string} query Selector query to select an element starting from * the component's root element using a depth first search for the first * element that matches the query. * @return {!HTMLElement} Element selected by the given query. */ getChildElement: function(query) { return /** @type {!HTMLElement} */ ( assert(this.element_.querySelector(query))); }, /** * Sets the component's element. * @param {Element} element HTML element to set as the component's element. * @protected */ setElementInternal: function(element) { this.element_ = element; }, /** * Decorates the given element for use as the element of the component. * @protected */ decorateInternal: function() { /*abstract*/ }, /** * Clones a template HTML DOM tree. * @param {string} templateId Template element ID. * @param {boolean=} opt_keepHidden Whether to leave the cloned template * hidden after cloning. * @return {Element} Cloned element with its 'id' attribute stripped. * @protected */ cloneTemplateInternal: function(templateId, opt_keepHidden) { const templateEl = $(templateId); assert( templateEl != null, 'Could not find element with ID: ' + templateId); const el = assertInstanceof(templateEl.cloneNode(true), HTMLElement); el.id = ''; if (!opt_keepHidden) { setIsVisible(el, true); } return el; } }; return {Component: Component}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * FocusManager implementation specialized for Print Preview, which ensures * that Print Preview itself does not receive focus when an overlay is shown. * @constructor * @extends {cr.ui.FocusManager} */ function PrintPreviewFocusManager() {} cr.addSingletonGetter(PrintPreviewFocusManager); PrintPreviewFocusManager.prototype = { __proto__: cr.ui.FocusManager.prototype, /** @override */ getFocusParent: function() { let el = document.body; let newEl = null; while (newEl = el.querySelector('.overlay:not([hidden])')) el = newEl; return el; } }; // Export return {PrintPreviewFocusManager: PrintPreviewFocusManager}; }); // cr.exportPath('print_preview'); /** * States of the print preview. * @enum {string} * @private */ print_preview.PrintPreviewUiState_ = { INITIALIZING: 'initializing', READY: 'ready', OPENING_PDF_PREVIEW: 'opening-pdf-preview', OPENING_NATIVE_PRINT_DIALOG: 'opening-native-print-dialog', PRINTING: 'printing', FILE_SELECTION: 'file-selection', CLOSING: 'closing', ERROR: 'error' }; /** * What can happen when print preview tries to print. * @enum {string} * @private */ print_preview.PrintAttemptResult_ = { NOT_READY: 'not-ready', PRINTED: 'printed', READY_WAITING_FOR_PREVIEW: 'ready-waiting-for-preview' }; cr.define('print_preview', function() { 'use strict'; const PrintPreviewUiState_ = print_preview.PrintPreviewUiState_; /** * Container class for Chromium's print preview. * @constructor * @extends {print_preview.Component} */ function PrintPreview() { print_preview.Component.call(this); /** * Used to communicate with Chromium's print system. * @type {!print_preview.NativeLayer} * @private */ this.nativeLayer_ = print_preview.NativeLayer.getInstance(); /** * Event target that contains information about the logged in user. * @type {!print_preview.UserInfo} * @private */ this.userInfo_ = new print_preview.UserInfo(); /** * Data store which holds print destinations. * @type {!print_preview.DestinationStore} * @private */ this.destinationStore_ = new print_preview.DestinationStore( this.userInfo_, this.listenerTracker); /** * Application state. * @type {!print_preview.AppState} * @private */ this.appState_ = new print_preview.AppState(this.destinationStore_); /** * Data model that holds information about the document to print. * @type {!print_preview.DocumentInfo} * @private */ this.documentInfo_ = new print_preview.DocumentInfo(); /** * Data store which holds printer sharing invitations. * @type {!print_preview.InvitationStore} * @private */ this.invitationStore_ = new print_preview.InvitationStore(this.userInfo_); /** * Storage of the print ticket used to create the print job. * @type {!print_preview.PrintTicketStore} * @private */ this.printTicketStore_ = new print_preview.PrintTicketStore( this.destinationStore_, this.appState_, this.documentInfo_); /** * Holds the print and cancel buttons and renders some document statistics. * @type {!print_preview.PrintHeader} * @private */ this.printHeader_ = new print_preview.PrintHeader( this.printTicketStore_, this.destinationStore_); this.addChild(this.printHeader_); /** * Component used to search for print destinations. * @type {!print_preview.DestinationSearch} * @private */ this.destinationSearch_ = new print_preview.DestinationSearch( this.destinationStore_, this.invitationStore_, this.userInfo_, this.appState_); this.addChild(this.destinationSearch_); /** * Component that renders the print destination. * @type {!print_preview.DestinationSettings} * @private */ this.destinationSettings_ = new print_preview.DestinationSettings(this.destinationStore_); this.addChild(this.destinationSettings_); /** * Component that renders UI for entering in page range. * @type {!print_preview.PageSettings} * @private */ this.pageSettings_ = new print_preview.PageSettings(this.printTicketStore_.pageRange); this.addChild(this.pageSettings_); /** * Component that renders the copies settings. * @type {!print_preview.CopiesSettings} * @private */ this.copiesSettings_ = new print_preview.CopiesSettings( this.printTicketStore_.copies, this.printTicketStore_.collate); this.addChild(this.copiesSettings_); /** * Component that renders the layout settings. * @type {!print_preview.LayoutSettings} * @private */ this.layoutSettings_ = new print_preview.LayoutSettings(this.printTicketStore_.landscape); this.addChild(this.layoutSettings_); /** * Component that renders the color options. * @type {!print_preview.ColorSettings} * @private */ this.colorSettings_ = new print_preview.ColorSettings(this.printTicketStore_.color); this.addChild(this.colorSettings_); /** * Component that renders the media size settings. * @type {!print_preview.MediaSizeSettings} * @private */ this.mediaSizeSettings_ = new print_preview.MediaSizeSettings(this.printTicketStore_.mediaSize); this.addChild(this.mediaSizeSettings_); /** * Component that renders a select box for choosing margin settings. * @type {!print_preview.MarginSettings} * @private */ this.marginSettings_ = new print_preview.MarginSettings(this.printTicketStore_.marginsType); this.addChild(this.marginSettings_); /** * Component that renders the DPI settings. * @type {!print_preview.DpiSettings} * @private */ this.dpiSettings_ = new print_preview.DpiSettings(this.printTicketStore_.dpi); this.addChild(this.dpiSettings_); /** * Component that renders the scaling settings. * @type {!print_preview.ScalingSettings} * @private */ this.scalingSettings_ = new print_preview.ScalingSettings( this.printTicketStore_.scaling, this.printTicketStore_.fitToPage); this.addChild(this.scalingSettings_); /** * Component that renders miscellaneous print options. * @type {!print_preview.OtherOptionsSettings} * @private */ this.otherOptionsSettings_ = new print_preview.OtherOptionsSettings( this.printTicketStore_.duplex, this.printTicketStore_.cssBackground, this.printTicketStore_.selectionOnly, this.printTicketStore_.headerFooter, this.printTicketStore_.rasterize); this.addChild(this.otherOptionsSettings_); /** * Component that renders the advanced options button. * @type {!print_preview.AdvancedOptionsSettings} * @private */ this.advancedOptionsSettings_ = new print_preview.AdvancedOptionsSettings( this.printTicketStore_.vendorItems, this.destinationStore_); this.addChild(this.advancedOptionsSettings_); /** * Component used to search for print destinations. * @type {!print_preview.AdvancedSettings} * @private */ this.advancedSettings_ = new print_preview.AdvancedSettings(this.printTicketStore_); this.addChild(this.advancedSettings_); const settingsSections = [ this.destinationSettings_, this.pageSettings_, this.copiesSettings_, this.mediaSizeSettings_, this.layoutSettings_, this.marginSettings_, this.colorSettings_, this.dpiSettings_, this.scalingSettings_, this.otherOptionsSettings_, this.advancedOptionsSettings_ ]; /** * Component representing more/less settings button. * @type {!print_preview.MoreSettings} * @private */ this.moreSettings_ = new print_preview.MoreSettings( this.destinationStore_, settingsSections); this.addChild(this.moreSettings_); /** * Area of the UI that holds the print preview. * @type {!print_preview.PreviewArea} * @private */ this.previewArea_ = new print_preview.PreviewArea( this.destinationStore_, this.printTicketStore_, this.documentInfo_); this.addChild(this.previewArea_); /** * Interface to the Google Cloud Print API. Null if Google Cloud Print * integration is disabled. * @type {cloudprint.CloudPrintInterface} * @private */ this.cloudPrintInterface_ = null; /** * Whether in kiosk mode where print preview can print automatically without * user intervention. See http://crbug.com/31395. Print will start when * both the print ticket has been initialized, and an initial printer has * been selected. * @type {boolean} * @private */ this.isInKioskAutoPrintMode_ = false; /** * Whether Print Preview is in App Kiosk mode, basically, use only printers * available for the device. * @type {boolean} * @private */ this.isInAppKioskMode_ = false; /** * Whether Print with System Dialog link should be hidden. Overrides the * default rules for System dialog link visibility. * @type {boolean} * @private */ this.hideSystemDialogLink_ = true; /** * State of the print preview UI. * @type {print_preview.PrintPreviewUiState_} * @private */ this.uiState_ = PrintPreviewUiState_.INITIALIZING; /** * Whether document preview generation is in progress. * @type {boolean} * @private */ this.isPreviewGenerationInProgress_ = true; /** * Whether to show system dialog before next printing. * @type {boolean} * @private */ this.showSystemDialogBeforeNextPrint_ = false; /** * Whether the preview is listening for the manipulate-settings-for-test * UI event. * @private {boolean} */ this.isListeningForManipulateSettings_ = false; } PrintPreview.prototype = { __proto__: print_preview.Component.prototype, /** * @return {!print_preview.PreviewArea} The preview area. Used for tests. */ getPreviewArea: function() { return this.previewArea_; }, /** Sets up the page and print preview by getting the printer list. */ initialize: function() { this.decorate($('print-preview')); if (!this.previewArea_.hasCompatiblePlugin) { this.setIsEnabled_(false); } this.nativeLayer_.getInitialSettings().then( this.onInitialSettingsSet_.bind(this)); print_preview.PrintPreviewFocusManager.getInstance().initialize(); cr.ui.FocusOutlineManager.forDocument(document); this.listenerTracker.add('print-failed', this.onPrintFailed_.bind(this)); this.listenerTracker.add( 'use-cloud-print', this.onCloudPrintEnable_.bind(this)); this.listenerTracker.add( 'print-preset-options', this.onPrintPresetOptionsFromDocument_.bind(this)); this.listenerTracker.add( 'page-count-ready', this.onPageCountReady_.bind(this)); this.listenerTracker.add( 'enable-manipulate-settings-for-test', this.onEnableManipulateSettingsForTest_.bind(this)); }, /** @override */ enterDocument: function() { if ($('system-dialog-link')) { this.tracker.add( getRequiredElement('system-dialog-link'), 'click', this.openSystemPrintDialog_.bind(this)); } if ($('open-pdf-in-preview-link')) { this.tracker.add( getRequiredElement('open-pdf-in-preview-link'), 'click', this.onOpenPdfInPreviewLinkClick_.bind(this)); } this.tracker.add( this.previewArea_, print_preview.PreviewArea.EventType.PREVIEW_GENERATION_IN_PROGRESS, this.onPreviewGenerationInProgress_.bind(this)); this.tracker.add( this.previewArea_, print_preview.PreviewArea.EventType.PREVIEW_GENERATION_DONE, this.onPreviewGenerationDone_.bind(this)); this.tracker.add( this.previewArea_, print_preview.PreviewArea.EventType.PREVIEW_GENERATION_FAIL, this.onPreviewGenerationFail_.bind(this)); this.tracker.add( this.previewArea_, print_preview.PreviewArea.EventType.OPEN_SYSTEM_DIALOG_CLICK, this.openSystemPrintDialog_.bind(this)); this.tracker.add( this.previewArea_, print_preview.PreviewArea.EventType.SETTINGS_INVALID, this.onSettingsInvalid_.bind(this)); this.tracker.add( this.destinationStore_, print_preview.DestinationStore.EventType .SELECTED_DESTINATION_CAPABILITIES_READY, this.printIfReady_.bind(this)); this.tracker.add( this.destinationStore_, print_preview.DestinationStore.EventType.SELECTED_DESTINATION_INVALID, this.onSelectedDestinationInvalid_.bind(this)); this.tracker.add( this.destinationStore_, print_preview.DestinationStore.EventType.DESTINATION_SELECT, this.onDestinationSelect_.bind(this)); this.tracker.add( this.printHeader_, print_preview.PrintHeader.EventType.PRINT_BUTTON_CLICK, this.onPrintButtonClick_.bind(this)); this.tracker.add( this.printHeader_, print_preview.PrintHeader.EventType.CANCEL_BUTTON_CLICK, this.onCancelButtonClick_.bind(this)); this.tracker.add(window, 'keydown', this.onKeyDown_.bind(this)); this.previewArea_.setPluginKeyEventCallback(this.onKeyDown_.bind(this)); this.tracker.add( this.destinationSettings_, print_preview.DestinationSettings.EventType.CHANGE_BUTTON_ACTIVATE, this.onDestinationChangeButtonActivate_.bind(this)); this.tracker.add( this.destinationSearch_, print_preview.DestinationSearch.EventType.MANAGE_PRINT_DESTINATIONS, this.onManagePrintDestinationsActivated_.bind(this)); this.tracker.add( this.destinationSearch_, print_preview.DestinationSearch.EventType.ADD_ACCOUNT, this.onCloudPrintSignInActivated_.bind(this, true /*addAccount*/)); this.tracker.add( this.destinationSearch_, print_preview.DestinationSearch.EventType.SIGN_IN, this.onCloudPrintSignInActivated_.bind(this, false /*addAccount*/)); this.tracker.add( this.destinationSearch_, print_preview.DestinationListItem.EventType.REGISTER_PROMO_CLICKED, this.onCloudPrintRegisterPromoClick_.bind(this)); this.tracker.add( this.advancedOptionsSettings_, print_preview.AdvancedOptionsSettings.EventType.BUTTON_ACTIVATED, this.onAdvancedOptionsButtonActivated_.bind(this)); /* Ticket items that may be invalid. */ [this.printTicketStore_.copies, this.printTicketStore_.pageRange, this.printTicketStore_.scaling, ].forEach((item) => { this.tracker.add( item, print_preview.ticket_items.TicketItem.EventType.CHANGE, this.onTicketChange_.bind(this)); }); }, /** @override */ decorateInternal: function() { this.printHeader_.decorate($('print-header')); this.destinationSearch_.decorate($('destination-search')); this.destinationSettings_.decorate($('destination-settings')); this.pageSettings_.decorate($('page-settings')); this.copiesSettings_.decorate($('copies-settings')); this.layoutSettings_.decorate($('layout-settings')); this.colorSettings_.decorate($('color-settings')); this.mediaSizeSettings_.decorate($('media-size-settings')); this.marginSettings_.decorate($('margin-settings')); this.dpiSettings_.decorate($('dpi-settings')); this.scalingSettings_.decorate($('scaling-settings')); this.otherOptionsSettings_.decorate($('other-options-settings')); this.advancedOptionsSettings_.decorate($('advanced-options-settings')); this.advancedSettings_.decorate($('advanced-settings')); this.moreSettings_.decorate($('more-settings')); this.previewArea_.decorate($('preview-area')); }, /** * Sets whether the controls in the print preview are enabled. * @param {boolean} isEnabled Whether the controls in the print preview are * enabled. * @private */ setIsEnabled_: function(isEnabled) { if ($('system-dialog-link')) $('system-dialog-link').disabled = !isEnabled; if ($('open-pdf-in-preview-link')) $('open-pdf-in-preview-link').disabled = !isEnabled; this.printHeader_.isEnabled = isEnabled; this.destinationSettings_.isEnabled = isEnabled; this.pageSettings_.isEnabled = isEnabled; this.copiesSettings_.isEnabled = isEnabled; this.layoutSettings_.isEnabled = isEnabled; this.colorSettings_.isEnabled = isEnabled; this.mediaSizeSettings_.isEnabled = isEnabled; this.marginSettings_.isEnabled = isEnabled; this.dpiSettings_.isEnabled = isEnabled; this.scalingSettings_.isEnabled = isEnabled; this.otherOptionsSettings_.isEnabled = isEnabled; this.advancedOptionsSettings_.isEnabled = isEnabled; }, /** * Prints the document or launches a pdf preview on the local system. * @param {boolean} isPdfPreview Whether to launch the pdf preview. * @private */ printDocumentOrOpenPdfPreview_: function(isPdfPreview) { assert( this.uiState_ == PrintPreviewUiState_.READY, 'Print document request received when not in ready state: ' + this.uiState_); if (isPdfPreview) { this.uiState_ = PrintPreviewUiState_.OPENING_PDF_PREVIEW; } else if ( this.destinationStore_.selectedDestination.id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF) { this.uiState_ = PrintPreviewUiState_.FILE_SELECTION; } else { this.uiState_ = PrintPreviewUiState_.PRINTING; } this.setIsEnabled_(false); this.printHeader_.isCancelButtonEnabled = true; const printAttemptResult = this.printIfReady_(); if (printAttemptResult == print_preview.PrintAttemptResult_.READY_WAITING_FOR_PREVIEW) { if ((this.destinationStore_.selectedDestination.isLocal && !this.destinationStore_.selectedDestination.isPrivet && !this.destinationStore_.selectedDestination.isExtension && this.destinationStore_.selectedDestination.id != print_preview.Destination.GooglePromotedId.SAVE_AS_PDF) || this.uiState_ == PrintPreviewUiState_.OPENING_PDF_PREVIEW) { // Hide the dialog for now. The actual print command will be issued // when the preview generation is done. this.nativeLayer_.hidePreview(); } } }, /** * Attempts to print if needed and if ready. * @return {print_preview.PrintAttemptResult_} Attempt result. * @private */ printIfReady_: function() { const okToPrint = (this.uiState_ == PrintPreviewUiState_.PRINTING || this.uiState_ == PrintPreviewUiState_.OPENING_PDF_PREVIEW || this.uiState_ == PrintPreviewUiState_.FILE_SELECTION || this.isInKioskAutoPrintMode_) && this.destinationStore_.selectedDestination && this.destinationStore_.selectedDestination.capabilities; if (!okToPrint) { return print_preview.PrintAttemptResult_.NOT_READY; } if (this.isPreviewGenerationInProgress_) { return print_preview.PrintAttemptResult_.READY_WAITING_FOR_PREVIEW; } assert( this.printTicketStore_.isTicketValid(), 'Trying to print with invalid ticket'); if (getIsVisible(this.moreSettings_.getElement())) { new print_preview.PrintSettingsUiMetricsContext().record( this.moreSettings_.isExpanded ? print_preview.Metrics.PrintSettingsUiBucket .PRINT_WITH_SETTINGS_EXPANDED : print_preview.Metrics.PrintSettingsUiBucket .PRINT_WITH_SETTINGS_COLLAPSED); } const destination = assert(this.destinationStore_.selectedDestination); const whenPrintDone = this.sendPrintRequest_(destination); if (destination.isLocal) { const onError = destination.id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF ? this.onFileSelectionCancel_.bind(this) : this.onPrintFailed_.bind(this); whenPrintDone.then(this.close_.bind(this), onError); } else { // Cloud print resolves when print data is returned to submit to cloud // print, or if print ticket cannot be read, no PDF data is found, or // PDF is oversized. whenPrintDone.then( this.onPrintToCloud_.bind(this), this.onPrintFailed_.bind(this)); } this.showSystemDialogBeforeNextPrint_ = false; return print_preview.PrintAttemptResult_.PRINTED; }, /** * @param {!print_preview.Destination} destination Destination to print to. * @return {!Promise} Promise that resolves when print request is resolved * or rejected. * @private */ sendPrintRequest_: function(destination) { const printTicketStore = this.printTicketStore_; const documentInfo = this.documentInfo_; assert( printTicketStore.isTicketValid(), 'Trying to print when ticket is not valid'); assert( !this.showSystemDialogBeforeNextPrint_ || (cr.isWindows && destination.isLocal), 'Implemented for Windows only'); // Note: update // chrome/browser/ui/webui/print_preview/print_preview_handler_unittest.cc // with any changes to ticket creation. const ticket = { mediaSize: printTicketStore.mediaSize.getValue(), pageCount: printTicketStore.pageRange.getPageNumberSet().size, landscape: printTicketStore.landscape.getValue(), color: destination.getNativeColorModel(printTicketStore.color.getValue()), headerFooterEnabled: false, // Only used in print preview marginsType: printTicketStore.marginsType.getValue(), duplex: printTicketStore.duplex.getValue() ? print_preview.PreviewGenerator.DuplexMode.LONG_EDGE : print_preview.PreviewGenerator.DuplexMode.SIMPLEX, copies: printTicketStore.copies.getValueAsNumber(), collate: printTicketStore.collate.getValue(), shouldPrintBackgrounds: printTicketStore.cssBackground.getValue(), shouldPrintSelectionOnly: false, // Only used in print preview previewModifiable: documentInfo.isModifiable, printToPDF: destination.id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF, printWithCloudPrint: !destination.isLocal, printWithPrivet: destination.isPrivet, printWithExtension: destination.isExtension, rasterizePDF: printTicketStore.rasterize.getValue(), scaleFactor: printTicketStore.scaling.getValueAsNumber(), dpiHorizontal: 'horizontal_dpi' in printTicketStore.dpi.getValue() ? printTicketStore.dpi.getValue().horizontal_dpi : 0, dpiVertical: 'vertical_dpi' in printTicketStore.dpi.getValue() ? printTicketStore.dpi.getValue().vertical_dpi : 0, deviceName: destination.id, fitToPageEnabled: printTicketStore.fitToPage.getValue(), pageWidth: documentInfo.pageSize.width, pageHeight: documentInfo.pageSize.height, showSystemDialog: this.showSystemDialogBeforeNextPrint_ }; if (!destination.isLocal) { // We can't set cloudPrintID if the destination is "Print with Cloud // Print" because the native system will try to print to Google Cloud // Print with this ID instead of opening a Google Cloud Print dialog. ticket.cloudPrintID = destination.id; } if (printTicketStore.marginsType.isCapabilityAvailable() && printTicketStore.marginsType.isValueEqual( print_preview.ticket_items.MarginsTypeValue.CUSTOM)) { const customMargins = printTicketStore.customMargins.getValue(); const orientationEnum = print_preview.ticket_items.CustomMarginsOrientation; ticket.marginsCustom = { marginTop: customMargins.get(orientationEnum.TOP), marginRight: customMargins.get(orientationEnum.RIGHT), marginBottom: customMargins.get(orientationEnum.BOTTOM), marginLeft: customMargins.get(orientationEnum.LEFT) }; } if (destination.isPrivet || destination.isExtension) { ticket.ticket = printTicketStore.createPrintTicket(destination); ticket.capabilities = JSON.stringify(destination.capabilities); } if (this.uiState_ == PrintPreviewUiState_.OPENING_PDF_PREVIEW) { ticket.OpenPDFInPreview = true; } return this.nativeLayer_.print(JSON.stringify(ticket)); }, /** * Closes the print preview. * @param {boolean} isCancel Whether this was called due to the user * closing the dialog without printing. * @private */ close_: function(isCancel) { this.exitDocument(); this.uiState_ = PrintPreviewUiState_.CLOSING; this.nativeLayer_.dialogClose(isCancel); }, /** * Opens the native system print dialog after disabling all controls. * @private */ openSystemPrintDialog_: function() { if (!this.shouldShowSystemDialogLink_()) return; if ($('system-dialog-link').classList.contains('disabled')) return; if (cr.isWindows) { this.showSystemDialogBeforeNextPrint_ = true; this.printDocumentOrOpenPdfPreview_(false /*isPdfPreview*/); return; } setIsVisible(getRequiredElement('system-dialog-throbber'), true); this.setIsEnabled_(false); this.uiState_ = PrintPreviewUiState_.OPENING_NATIVE_PRINT_DIALOG; this.nativeLayer_.showSystemDialog(); }, /** * Called when the native layer has initial settings to set. Sets the * initial settings of the print preview and begins fetching print * destinations. * @param {!print_preview.NativeInitialSettings} settings The initial print * preview settings persisted through the session. * @private */ onInitialSettingsSet_: function(settings) { assert( this.uiState_ == PrintPreviewUiState_.INITIALIZING, 'Updating initial settings when not in initializing state: ' + this.uiState_); this.uiState_ = PrintPreviewUiState_.READY; this.isInKioskAutoPrintMode_ = settings.isInKioskAutoPrintMode; this.isInAppKioskMode_ = settings.isInAppKioskMode; // The following components must be initialized in this order. this.appState_.init(settings.serializedAppStateStr); this.documentInfo_.init( settings.previewModifiable, settings.documentTitle, settings.documentHasSelection); this.printTicketStore_.init( settings.thousandsDelimeter, settings.decimalDelimeter, settings.unitType, settings.shouldPrintSelectionOnly); this.destinationStore_.init( settings.isInAppKioskMode, settings.printerName, settings.serializedDefaultDestinationSelectionRulesStr, this.appState_.recentDestinations || []); this.appState_.setInitialized(); // This is only visible in the task manager. $('document-title').innerText = settings.documentTitle; this.hideSystemDialogLink_ = settings.isInAppKioskMode; if ($('system-dialog-link')) { setIsVisible( getRequiredElement('system-dialog-link'), this.shouldShowSystemDialogLink_()); } }, /** * Called when Google Cloud Print integration is enabled by the * PrintPreviewHandler. * Fetches the user's cloud printers. * @param {string} cloudPrintUrl The URL to use for cloud print servers. * @param {boolean} appKioskMode Whether to print automatically for kiosk * mode. * @private */ onCloudPrintEnable_: function(cloudPrintUrl, appKioskMode) { this.cloudPrintInterface_ = new cloudprint.CloudPrintInterface( cloudPrintUrl, this.nativeLayer_, this.userInfo_, appKioskMode); this.tracker.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SUBMIT_DONE, this.onCloudPrintSubmitDone_.bind(this)); this.tracker.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SEARCH_FAILED, this.onCloudPrintError_.bind(this)); this.tracker.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SUBMIT_FAILED, this.onCloudPrintError_.bind(this)); this.tracker.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PRINTER_FAILED, this.onCloudPrintError_.bind(this)); this.destinationStore_.setCloudPrintInterface(this.cloudPrintInterface_); this.invitationStore_.setCloudPrintInterface(this.cloudPrintInterface_); if (this.destinationSearch_.getIsVisible()) { this.destinationStore_.startLoadCloudDestinations(); this.invitationStore_.startLoadingInvitations(); } }, /** * Called from the native layer when ready to print to Google Cloud Print. * @param {string} data The body to send in the HTTP request. * @private */ onPrintToCloud_: function(data) { assert( this.uiState_ == PrintPreviewUiState_.PRINTING, 'Document ready to be sent to the cloud when not in printing ' + 'state: ' + this.uiState_); assert( this.cloudPrintInterface_ != null, 'Google Cloud Print is not enabled'); const destination = this.destinationStore_.selectedDestination; assert(destination != null); this.cloudPrintInterface_.submit( destination, this.printTicketStore_.createPrintTicket(destination), this.documentInfo_, data); }, /** * Called from the native layer when the user cancels the save-to-pdf file * selection dialog. * @private */ onFileSelectionCancel_: function() { assert( this.uiState_ == PrintPreviewUiState_.FILE_SELECTION, 'File selection cancelled when not in file-selection state: ' + this.uiState_); this.setIsEnabled_(true); this.uiState_ = PrintPreviewUiState_.READY; }, /** * Called after successfully submitting a job to Google Cloud Print. * @param {!Event} event Contains the ID of the submitted print job. * @private */ onCloudPrintSubmitDone_: function(event) { assert( this.uiState_ == PrintPreviewUiState_.PRINTING, 'Submited job to Google Cloud Print but not in printing state ' + this.uiState_); this.close_(false); }, /** * Called when there was an error communicating with Google Cloud print. * Displays an error message in the print header. * @param {!Event} event Contains the error message. * @private */ onCloudPrintError_: function(event) { if (event.status == 0) { return; // Ignore, the system does not have internet connectivity. } if (event.status == 403) { if (!this.isInAppKioskMode_) { this.destinationSearch_.showCloudPrintPromo(); } } else { this.printHeader_.setErrorMessage(event.message); } if (event.status == 200) { console.error( 'Google Cloud Print Error: (' + event.errorCode + ') ' + event.message); } else { console.error('Google Cloud Print Error: HTTP status ' + event.status); } }, /** * Called when the preview area's preview generation is in progress. * @private */ onPreviewGenerationInProgress_: function() { this.isPreviewGenerationInProgress_ = true; }, /** * Called when the preview area's preview generation is complete. * @private */ onPreviewGenerationDone_: function() { this.isPreviewGenerationInProgress_ = false; this.printHeader_.isPrintButtonEnabled = true; if (this.isListeningForManipulateSettings_) this.nativeLayer_.uiLoadedForTest(); this.printIfReady_(); }, /** * Called when the preview area's preview failed to load. * @private */ onPreviewGenerationFail_: function() { this.isPreviewGenerationInProgress_ = false; this.printHeader_.isPrintButtonEnabled = false; if (this.uiState_ == PrintPreviewUiState_.PRINTING) this.nativeLayer_.cancelPendingPrintRequest(); }, /** * Called when the 'Open pdf in preview' link is clicked. Launches the pdf * preview app. * @private */ onOpenPdfInPreviewLinkClick_: function() { if ($('open-pdf-in-preview-link').classList.contains('disabled')) return; assert( this.uiState_ == PrintPreviewUiState_.READY, 'Trying to open pdf in preview when not in ready state: ' + this.uiState_); setIsVisible(getRequiredElement('open-preview-app-throbber'), true); this.previewArea_.showCustomMessage( loadTimeData.getString('openingPDFInPreview')); this.printDocumentOrOpenPdfPreview_(true /*isPdfPreview*/); }, /** * Called when the print header's print button is clicked. Prints the * document. * @private */ onPrintButtonClick_: function() { assert( this.uiState_ == PrintPreviewUiState_.READY, 'Trying to print when not in ready state: ' + this.uiState_); this.printDocumentOrOpenPdfPreview_(false /*isPdfPreview*/); }, /** * Called when the print header's cancel button is clicked. Closes the * print dialog. * @private */ onCancelButtonClick_: function() { this.close_(true); }, /** * Called when the register promo for Cloud Print is clicked. * @private */ onCloudPrintRegisterPromoClick_: function(e) { const devicesUrl = 'chrome://devices/register?id=' + e.destination.id; this.nativeLayer_.forceOpenNewTab(devicesUrl); this.destinationStore_.waitForRegister(e.destination.id); }, /** * Consume escape key presses and ctrl + shift + p. Delegate everything else * to the preview area. * @param {KeyboardEvent} e The keyboard event. * @private * @suppress {uselessCode} * Current compiler preprocessor leaves all the code inside all the s, * so the compiler claims that code after first return is unreachable. */ onKeyDown_: function(e) { // Escape key closes the dialog. if (e.keyCode == 27 && !hasKeyModifiers(e)) { // On non-mac with toolkit-views, ESC key is handled by C++-side instead // of JS-side. if (cr.isMac) { this.close_(true); e.preventDefault(); } return; } // On Mac, Cmd-. should close the print dialog. if (cr.isMac && e.keyCode == 190 && e.metaKey) { this.close_(true); e.preventDefault(); return; } // Ctrl + Shift + p / Mac equivalent. if (e.keyCode == 80) { if ((cr.isMac && e.metaKey && e.altKey && !e.shiftKey && !e.ctrlKey) || (!cr.isMac && e.shiftKey && e.ctrlKey && !e.altKey && !e.metaKey)) { this.openSystemPrintDialog_(); e.preventDefault(); return; } } if (e.keyCode == 13 /*enter*/ && !document.querySelector('.overlay:not([hidden])') && this.destinationStore_.selectedDestination && this.printTicketStore_.isTicketValid() && this.printHeader_.isPrintButtonEnabled) { assert( this.uiState_ == PrintPreviewUiState_.READY, 'Trying to print when not in ready state: ' + this.uiState_); const activeElementTag = document.activeElement.tagName.toUpperCase(); if (activeElementTag != 'BUTTON' && activeElementTag != 'SELECT' && activeElementTag != 'A') { this.printDocumentOrOpenPdfPreview_(false /*isPdfPreview*/); e.preventDefault(); } return; } // Pass certain directional keyboard events to the PDF viewer. this.previewArea_.handleDirectionalKeyEvent(e); }, /** * Called when the destination store fails to fetch capabilities for the * selected printer. * @private */ onSelectedDestinationInvalid_: function() { this.previewArea_.showCustomMessage( loadTimeData.getString('invalidPrinterSettings')); this.onSettingsInvalid_(); }, /** * Called when native layer receives invalid settings for a print request. * @private */ onSettingsInvalid_: function() { this.uiState_ = PrintPreviewUiState_.ERROR; this.isPreviewGenerationInProgress_ = false; this.printHeader_.isPrintButtonEnabled = false; }, /** * Called when a ticket item that can be invalid is updated. Updates the * enabled state of the system dialog link on Windows and the open pdf in * preview link on Mac. * @private */ onTicketChange_: function() { this.printHeader_.onTicketChange(); const disable = !this.printHeader_.isPrintButtonEnabled; if (cr.isWindows && $('system-dialog-link')) $('system-dialog-link').disabled = disable; if ($('open-pdf-in-preview-link')) $('open-pdf-in-preview-link').disabled = disable; }, /** * Called when the destination settings' change button is activated. * Displays the destination search component. * @private */ onDestinationChangeButtonActivate_: function() { this.destinationSearch_.setIsVisible(true); }, /** * Called when the destination settings' change button is activated. * Displays the destination search component. * @private */ onAdvancedOptionsButtonActivated_: function() { this.advancedSettings_.showForDestination( assert(this.destinationStore_.selectedDestination)); }, /** * Called when the destination search dispatches manage all print * destinations event. Calls corresponding native layer method. * @private */ onManagePrintDestinationsActivated_: function() { this.nativeLayer_.managePrinters(); }, /** * Called when the user wants to sign in to Google Cloud Print. Calls the * corresponding native layer event. * @param {boolean} addAccount Whether to open an 'add a new account' or * default sign in page. * @private */ onCloudPrintSignInActivated_: function(addAccount) { this.nativeLayer_.signIn(addAccount) .then(this.destinationStore_.onDestinationsReload.bind( this.destinationStore_)); }, /** * Updates printing options according to source document presets. * @param {boolean} disableScaling Whether the document disables scaling. * @param {number} copies The default number of copies from the document. * @param {number} duplex The default duplex setting from the document. * @private */ onPrintPresetOptionsFromDocument_: function( disableScaling, copies, duplex) { if (disableScaling) this.documentInfo_.updateIsScalingDisabled(true); if (copies > 0 && this.printTicketStore_.copies.isCapabilityAvailable()) { this.printTicketStore_.copies.updateValue(copies); } if (duplex >= 0 & this.printTicketStore_.duplex.isCapabilityAvailable()) { this.printTicketStore_.duplex.updateValue(duplex); } }, /** * Called when the Page Count Ready message is received to update the fit to * page scaling value in the scaling settings. * @param {number} pageCount The document's page count (unused). * @param {number} previewResponseId The request ID that corresponds to this * page count (unused). * @param {number} fitToPageScaling The scaling required to fit the document * to page. * @private */ onPageCountReady_: function( pageCount, previewResponseId, fitToPageScaling) { if (fitToPageScaling >= 0) { this.scalingSettings_.updateFitToPageScaling(fitToPageScaling); } }, /** * Called when printing to a privet, cloud, or extension printer fails. * @param {*} httpError The HTTP error code, or -1 or a string describing * the error, if not an HTTP error. * @private */ onPrintFailed_: function(httpError) { console.error('Printing failed with error code ' + httpError); this.printHeader_.setErrorMessage( loadTimeData.getString('couldNotPrint')); }, /** * Called to start listening for the manipulate-settings-for-test WebUI * event so that settings can be modified by this event. * @private */ onEnableManipulateSettingsForTest_: function() { this.listenerTracker.add( 'manipulate-settings-for-test', this.onManipulateSettingsForTest_.bind(this)); this.isListeningForManipulateSettings_ = true; }, /** * Called when the print preview settings need to be changed for testing. * @param {!print_preview.PreviewSettings} settings Contains print preview * settings to change and the values to change them to. * @private */ onManipulateSettingsForTest_: function(settings) { if ('selectSaveAsPdfDestination' in settings) { this.saveAsPdfForTest_(); // No parameters. } else if ('layoutSettings' in settings) { this.setLayoutSettingsForTest_(settings.layoutSettings.portrait); } else if ('pageRange' in settings) { this.setPageRangeForTest_(settings.pageRange); } else if ('headersAndFooters' in settings) { this.setHeadersAndFootersForTest_(settings.headersAndFooters); } else if ('backgroundColorsAndImages' in settings) { this.setBackgroundColorsAndImagesForTest_( settings.backgroundColorsAndImages); } else if ('margins' in settings) { this.setMarginsForTest_(settings.margins); } }, /** * Called by onManipulateSettingsForTest_(). Sets the print destination * as a pdf. * @private */ saveAsPdfForTest_: function() { if (this.destinationStore_.selectedDestination && print_preview.Destination.GooglePromotedId.SAVE_AS_PDF == this.destinationStore_.selectedDestination.id) { this.nativeLayer_.uiLoadedForTest(); return; } const destinations = this.destinationStore_.destinations(); let pdfDestination = null; for (let i = 0; i < destinations.length; i++) { if (destinations[i].id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF) { pdfDestination = destinations[i]; break; } } if (pdfDestination) this.destinationStore_.selectDestination(pdfDestination); else this.nativeLayer_.uiFailedLoadingForTest(); }, /** * Called by onManipulateSettingsForTest_(). Sets the layout settings to * either portrait or landscape. * @param {boolean} portrait Whether to use portrait page layout; * if false: landscape. * @private */ setLayoutSettingsForTest_: function(portrait) { const combobox = document.querySelector('.layout-settings-select'); if (combobox.value == 'portrait') { this.nativeLayer_.uiLoadedForTest(); } else { combobox.value = 'landscape'; this.layoutSettings_.onSelectChange_(); } }, /** * Called by onManipulateSettingsForTest_(). Sets the page range for * for the print preview settings. * @param {string} pageRange Sets the page range to the desired value(s). * Ex: "1-5,9" means pages 1 through 5 and page 9 will be printed. * @private */ setPageRangeForTest_: function(pageRange) { const textbox = document.querySelector('.page-settings-custom-input'); if (textbox.value == pageRange) { this.nativeLayer_.uiLoadedForTest(); } else { textbox.value = pageRange; document.querySelector('.page-settings-custom-radio').click(); } }, /** * Called by onManipulateSettings_(). Checks or unchecks the headers and * footers option on print preview. * @param {boolean} headersAndFooters Whether the "Headers and Footers" * checkbox should be checked. * @private */ setHeadersAndFootersForTest_: function(headersAndFooters) { const checkbox = document.querySelector('.header-footer-checkbox'); if (headersAndFooters == checkbox.checked) this.nativeLayer_.uiLoadedForTest(); else checkbox.click(); }, /** * Called by onManipulateSettings_(). Checks or unchecks the background * colors and images option on print preview. * @param {boolean} backgroundColorsAndImages If true, the checkbox should * be checked. Otherwise it should be unchecked. * @private */ setBackgroundColorsAndImagesForTest_: function(backgroundColorsAndImages) { const checkbox = document.querySelector('.css-background-checkbox'); if (backgroundColorsAndImages == checkbox.checked) this.nativeLayer_.uiLoadedForTest(); else checkbox.click(); }, /** * Called by onManipulateSettings_(). Sets the margin settings * that are desired. Custom margin settings aren't currently supported. * @param {number} margins The desired margins combobox index. Must be * a valid index or else the test fails. * @private */ setMarginsForTest_: function(margins) { const combobox = document.querySelector('.margin-settings-select'); if (margins == combobox.selectedIndex) { this.nativeLayer_.uiLoadedForTest(); } else if (margins >= 0 && margins < combobox.length) { combobox.selectedIndex = margins; this.marginSettings_.onSelectChange_(); } else { this.nativeLayer_.uiFailedLoadingForTest(); } }, /** * Returns true if "Print using system dialog" link should be shown for * current destination. * @return {boolean} Returns true if link should be shown. */ shouldShowSystemDialogLink_: function() { if (cr.isChromeOS || this.hideSystemDialogLink_) return false; if (!cr.isWindows) return true; const selectedDest = this.destinationStore_.selectedDestination; return !!selectedDest && selectedDest.origin == print_preview.DestinationOrigin.LOCAL && selectedDest.id != print_preview.Destination.GooglePromotedId.SAVE_AS_PDF; }, /** * Called when a print destination is selected. Shows/hides the "Print with * Cloud Print" link in the navbar. * @private */ onDestinationSelect_: function() { if ($('system-dialog-link')) { setIsVisible( getRequiredElement('system-dialog-link'), this.shouldShowSystemDialogLink_()); } // Reset if we had a bad settings fetch since the user selected a new // printer. if (this.uiState_ == PrintPreviewUiState_.ERROR) this.uiState_ = PrintPreviewUiState_.READY; if (this.destinationStore_.selectedDestination && this.isInKioskAutoPrintMode_) { this.onPrintButtonClick_(); } }, }; // Export return {PrintPreview: PrintPreview}; }); // Pull in all other scripts in a single shot. // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Modal dialog base component. * @constructor * @extends {print_preview.Component} */ function Overlay() { print_preview.Component.call(this); } Overlay.prototype = { __proto__: print_preview.Component.prototype, /** @override */ enterDocument: function() { print_preview.Component.prototype.enterDocument.call(this); this.getElement().addEventListener('transitionend', function f(e) { if (e.target == e.currentTarget && e.propertyName == 'opacity' && e.target.classList.contains('transparent')) { setIsVisible(e.target, false); } }); this.getElement().addEventListener('keydown', function f(e) { // Escape pressed -> cancel the dialog. if (!hasKeyModifiers(e)) { if (e.keyCode == 27) { e.stopPropagation(); e.preventDefault(); this.cancel(); } else if (e.keyCode == 13) { const activeElementTag = document.activeElement ? document.activeElement.tagName.toUpperCase() : ''; if (activeElementTag != 'BUTTON' && activeElementTag != 'SELECT') { if (this.onEnterPressedInternal()) { e.stopPropagation(); e.preventDefault(); } } } } }.bind(this)); this.tracker.add( this.getChildElement('.page > .close-button'), 'click', this.cancel.bind(this)); this.tracker.add( this.getElement(), 'click', this.onOverlayClick_.bind(this)); this.tracker.add( this.getChildElement('.page'), 'animationend', this.onAnimationEnd_.bind(this)); }, /** @return {boolean} Whether the component is visible. */ getIsVisible: function() { return !this.getElement().classList.contains('transparent'); }, /** @param {boolean} isVisible Whether the component is visible. */ setIsVisible: function(isVisible) { if (this.getIsVisible() == isVisible) return; if (isVisible) { setIsVisible(this.getElement(), true); setTimeout(() => { this.getElement().classList.remove('transparent'); }, 0); } else { this.getElement().classList.add('transparent'); } this.onSetVisibleInternal(isVisible); }, /** Closes the dialog. */ cancel: function() { this.setIsVisible(false); this.onCancelInternal(); }, /** * @param {boolean} isVisible Whether the component is visible. * @protected */ onSetVisibleInternal: function(isVisible) {}, /** @protected */ onCancelInternal: function() {}, /** * @return {boolean} Whether the event was handled. * @protected */ onEnterPressedInternal: function() { return false; }, /** * Called when the overlay is clicked. Pulses the page. * @param {Event} e Contains the element that was clicked. * @private */ onOverlayClick_: function(e) { if (e.target && e.target.classList.contains('overlay')) e.target.querySelector('.page').classList.add('pulse'); }, /** * Called when an animation ends on the page. * @param {Event} e Contains the target done animating. * @private */ onAnimationEnd_: function(e) { if (e.target && e.animationName == 'pulse') e.target.classList.remove('pulse'); } }; // Export return {Overlay: Overlay}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Component that renders a search box for searching through destinations. * @param {string} searchBoxPlaceholderText Search box placeholder text. * @constructor * @extends {print_preview.Component} */ function SearchBox(searchBoxPlaceholderText) { print_preview.Component.call(this); /** * Search box placeholder text. * @private {string} */ this.searchBoxPlaceholderText_ = searchBoxPlaceholderText; /** * Timeout used to control incremental search. * @private {?number} */ this.timeout_ = null; /** * Input box where the query is entered. * @private {HTMLInputElement} */ this.input_ = null; } /** * Enumeration of event types dispatched from the search box. * @enum {string} */ SearchBox.EventType = {SEARCH: 'print_preview.SearchBox.SEARCH'}; /** * Delay in milliseconds before dispatching a SEARCH event. * @private {number} * @const */ SearchBox.SEARCH_DELAY_ = 150; SearchBox.prototype = { __proto__: print_preview.Component.prototype, /** @param {?string} query New query to set the search box's query to. */ setQuery: function(query) { query = query || ''; this.input_.value = query.trim(); }, /** Sets the input element of the search box in focus. */ focus: function() { this.input_.focus(); }, /** @override */ createDom: function() { this.setElementInternal( this.cloneTemplateInternal('search-box-template')); this.input_ = assertInstanceof( this.getChildElement('.search-box-input'), HTMLInputElement); this.input_.setAttribute('placeholder', this.searchBoxPlaceholderText_); }, /** @override */ enterDocument: function() { print_preview.Component.prototype.enterDocument.call(this); this.tracker.add( assert(this.input_), 'input', this.onInputInput_.bind(this)); }, /** @override */ exitDocument: function() { print_preview.Component.prototype.exitDocument.call(this); this.input_ = null; }, /** * @return {string} The current query of the search box. * @private */ getQuery_: function() { return this.input_.value.trim(); }, /** * Dispatches a SEARCH event. * @private */ dispatchSearchEvent_: function() { this.timeout_ = null; const searchEvent = new Event(SearchBox.EventType.SEARCH); const query = this.getQuery_(); searchEvent.query = query; if (query) { // Generate regexp-safe query by escaping metacharacters. const safeQuery = query.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&'); searchEvent.queryRegExp = new RegExp('(' + safeQuery + ')', 'ig'); } else { searchEvent.queryRegExp = null; } this.dispatchEvent(searchEvent); }, /** * Called when the input element's value changes. Dispatches a search event. * @private */ onInputInput_: function() { if (this.timeout_) clearTimeout(this.timeout_); this.timeout_ = setTimeout( this.dispatchSearchEvent_.bind(this), SearchBox.SEARCH_DELAY_); } }; // Export return {SearchBox: SearchBox}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Encapsulated handling of a search bubble. * @constructor * @extends {HTMLDivElement} */ function SearchBubble(text) { const el = cr.doc.createElement('div'); SearchBubble.decorate(el); el.content = text; return el; } SearchBubble.decorate = function(el) { el.__proto__ = SearchBubble.prototype; el.decorate(); }; SearchBubble.prototype = { __proto__: HTMLDivElement.prototype, decorate: function() { this.className = 'search-bubble'; this.innards_ = cr.doc.createElement('div'); this.innards_.className = 'search-bubble-innards'; this.appendChild(this.innards_); // We create a timer to periodically update the position of the bubbles. // While this isn't all that desirable, it's the only sure-fire way of // making sure the bubbles stay in the correct location as sections // may dynamically change size at any time. this.intervalId = setInterval(this.updatePosition.bind(this), 250); }, /** * Sets the text message in the bubble. * @param {string} text The text the bubble will show. */ set content(text) { this.innards_.textContent = text; }, /** Attach the bubble to the element. */ attachTo: function(element) { const parent = element.parentElement; if (!parent) return; if (parent.tagName == 'TD') { // To make absolute positioning work inside a table cell we need // to wrap the bubble div into another div with position:relative. // This only works properly if the element is the first child of the // table cell which is true for all options pages (the only place // it is used on tables). this.wrapper = cr.doc.createElement('div'); this.wrapper.className = 'search-bubble-wrapper'; this.wrapper.appendChild(this); parent.insertBefore(this.wrapper, element); } else { parent.insertBefore(this, element); } this.updatePosition(); }, /** Clear the interval timer and remove the element from the page. */ dispose: function() { clearInterval(this.intervalId); const child = this.wrapper || this; const parent = child.parentNode; if (parent) parent.removeChild(child); }, /** * Update the position of the bubble. Called at creation time and then * periodically while the bubble remains visible. */ updatePosition: function() { // This bubble is 'owned' by the next sibling. const owner = (this.wrapper || this).nextSibling; // If there isn't an offset parent, we have nothing to do. if (!owner.offsetParent) return; // Position the bubble below the location of the owner. const left = owner.offsetLeft + owner.offsetWidth / 2 - this.offsetWidth / 2; const top = owner.offsetTop + owner.offsetHeight; // Update the position in the CSS. Cache the last values for // best performance. if (left != this.lastLeft) { this.style.left = left + 'px'; this.lastLeft = left; } if (top != this.lastTop) { this.style.top = top + 'px'; this.lastTop = top; } }, }; // Export return {SearchBubble: SearchBubble}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class PageNumberSet { /** * An immutable ordered set of page numbers. * @param {!Array} pageNumberList A list of page numbers to include * in the set. */ constructor(pageNumberList) { /** * Internal data store for the page number set. * @type {!Array} * @private */ this.pageNumberSet_ = pageListToPageSet(pageNumberList); } /** @return {number} The number of page numbers in the set. */ get size() { return this.pageNumberSet_.length; } /** * @param {number} index 0-based index of the page number to get. * @return {number} Page number at the given index. */ getPageNumberAt(index) { return this.pageNumberSet_[index]; } /** * @param {number} pageNumber 1-based page number to check for. * @return {boolean} Whether the given page number is in the page range. */ hasPageNumber(pageNumber) { return arrayContains(this.pageNumberSet_, pageNumber); } /** * @param {number} pageNumber 1-based number of the page to get index of. * @return {number} 0-based index of the given page number with respect to * all of the pages in the page range. */ getPageNumberIndex(pageNumber) { return this.pageNumberSet_.indexOf(pageNumber); } /** @return {!Array} Array representation of the set. */ asArray() { return this.pageNumberSet_.slice(0); } } // Export return {PageNumberSet: PageNumberSet}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Enumeration of the types of destinations. * @enum {string} */ print_preview.DestinationType = { GOOGLE: 'google', GOOGLE_PROMOTED: 'google_promoted', LOCAL: 'local', MOBILE: 'mobile' }; /** * Enumeration of the origin types for cloud destinations. * @enum {string} */ print_preview.DestinationOrigin = { LOCAL: 'local', COOKIES: 'cookies', DEVICE: 'device', PRIVET: 'privet', EXTENSION: 'extension', CROS: 'chrome_os', }; /** * Enumeration of the connection statuses of printer destinations. * @enum {string} */ print_preview.DestinationConnectionStatus = { DORMANT: 'DORMANT', OFFLINE: 'OFFLINE', ONLINE: 'ONLINE', UNKNOWN: 'UNKNOWN', UNREGISTERED: 'UNREGISTERED' }; /** * Enumeration specifying whether a destination is provisional and the reason * the destination is provisional. * @enum {string} */ print_preview.DestinationProvisionalType = { /** Destination is not provisional. */ NONE: 'NONE', /** * User has to grant USB access for the destination to its provider. * Used for destinations with extension origin. */ NEEDS_USB_PERMISSION: 'NEEDS_USB_PERMISSION' }; /** * Capabilities of a print destination represented in a CDD. * * @typedef {{ * vendor_capability: !Array<{Object}>, * collate: ({default: (boolean|undefined)}|undefined), * color: ({ * option: !Array<{ * type: (string|undefined), * vendor_id: (string|undefined), * custom_display_name: (string|undefined), * is_default: (boolean|undefined) * }> * }|undefined), * copies: ({default: (number|undefined), * max: (number|undefined)}|undefined), * duplex: ({option: !Array<{type: (string|undefined), * is_default: (boolean|undefined)}>}|undefined), * page_orientation: ({ * option: !Array<{type: (string|undefined), * is_default: (boolean|undefined)}> * }|undefined), * media_size: ({ * option: !Array<{ * type: (string|undefined), * vendor_id: (string|undefined), * custom_display_name: (string|undefined), * is_default: (boolean|undefined) * }> * }|undefined), * dpi: ({ * option: !Array<{ * vendor_id: (string|undefined), * height_microns: number, * width_microns: number, * is_default: (boolean|undefined) * }> * }|undefined) * }} */ print_preview.CddCapabilities; /** * The CDD (Cloud Device Description) describes the capabilities of a print * destination. * * @typedef {{ * version: string, * printer: !print_preview.CddCapabilities, * }} */ print_preview.Cdd; /** * Enumeration of color modes used by Chromium. * @enum {number} */ print_preview.ColorMode = { GRAY: 1, COLOR: 2 }; /** * @typedef {{id: string, * origin: print_preview.DestinationOrigin, * account: string, * capabilities: ?print_preview.Cdd, * displayName: string, * extensionId: string, * extensionName: string}} */ print_preview.RecentDestination; cr.define('print_preview', function() { 'use strict'; /** * Creates a |RecentDestination| to represent |destination| in the app * state. * @param {!print_preview.Destination} destination The destination to store. * @return {!print_preview.RecentDestination} */ function makeRecentDestination(destination) { return { id: destination.id, origin: destination.origin, account: destination.account || '', capabilities: destination.capabilities, displayName: destination.displayName || '', extensionId: destination.extensionId || '', extensionName: destination.extensionName || '', }; } class Destination { /** * Print destination data object that holds data for both local and cloud * destinations. * @param {string} id ID of the destination. * @param {!print_preview.DestinationType} type Type of the destination. * @param {!print_preview.DestinationOrigin} origin Origin of the * destination. * @param {string} displayName Display name of the destination. * @param {boolean} isRecent Whether the destination has been used recently. * @param {!print_preview.DestinationConnectionStatus} connectionStatus * Connection status of the print destination. * @param {{tags: (Array|undefined), * isOwned: (boolean|undefined), * isEnterprisePrinter: (boolean|undefined), * account: (string|undefined), * lastAccessTime: (number|undefined), * cloudID: (string|undefined), * provisionalType: * (print_preview.DestinationProvisionalType|undefined), * extensionId: (string|undefined), * extensionName: (string|undefined), * description: (string|undefined)}=} opt_params Optional * parameters for the destination. */ constructor( id, type, origin, displayName, isRecent, connectionStatus, opt_params) { /** * ID of the destination. * @private {string} */ this.id_ = id; /** * Type of the destination. * @private {!print_preview.DestinationType} */ this.type_ = type; /** * Origin of the destination. * @private {!print_preview.DestinationOrigin} */ this.origin_ = origin; /** * Display name of the destination. * @private {string} */ this.displayName_ = displayName || ''; /** * Whether the destination has been used recently. * @private {boolean} */ this.isRecent_ = isRecent; /** * Tags associated with the destination. * @private {!Array} */ this.tags_ = (opt_params && opt_params.tags) || []; /** * Print capabilities of the destination. * @private {?print_preview.Cdd} */ this.capabilities_ = null; /** * Whether the destination is owned by the user. * @private {boolean} */ this.isOwned_ = (opt_params && opt_params.isOwned) || false; /** * Whether the destination is an enterprise policy controlled printer. * @private {boolean} */ this.isEnterprisePrinter_ = (opt_params && opt_params.isEnterprisePrinter) || false; /** * Account this destination is registered for, if known. * @private {string} */ this.account_ = (opt_params && opt_params.account) || ''; /** * Cache of destination location fetched from tags. * @private {?string} */ this.location_ = null; /** * Printer description. * @private {string} */ this.description_ = (opt_params && opt_params.description) || ''; /** * Connection status of the destination. * @private {!print_preview.DestinationConnectionStatus} */ this.connectionStatus_ = connectionStatus; /** * Number of milliseconds since the epoch when the printer was last * accessed. * @private {number} */ this.lastAccessTime_ = (opt_params && opt_params.lastAccessTime) || Date.now(); /** * Cloud ID for Privet printers. * @private {string} */ this.cloudID_ = (opt_params && opt_params.cloudID) || ''; /** * Extension ID for extension managed printers. * @private {string} */ this.extensionId_ = (opt_params && opt_params.extensionId) || ''; /** * Extension name for extension managed printers. * @private {string} */ this.extensionName_ = (opt_params && opt_params.extensionName) || ''; /** * Different from {@code print_preview.DestinationProvisionalType.NONE} if * the destination is provisional. Provisional destinations cannot be * selected as they are, but have to be resolved first (i.e. extra steps * have to be taken to get actual destination properties, which should * replace the provisional ones). Provisional destination resolvment flow * will be started when the user attempts to select the destination in * search UI. * @private {print_preview.DestinationProvisionalType} */ this.provisionalType_ = (opt_params && opt_params.provisionalType) || print_preview.DestinationProvisionalType.NONE; assert( this.provisionalType_ != print_preview.DestinationProvisionalType .NEEDS_USB_PERMISSION || this.isExtension, 'Provisional USB destination only supprted with extension origin.'); /** * @private {!Array} List of capability types considered color. * @const */ this.COLOR_TYPES_ = ['STANDARD_COLOR', 'CUSTOM_COLOR']; /** * @private {!Array} List of capability types considered * monochrome. * @const */ this.MONOCHROME_TYPES_ = ['STANDARD_MONOCHROME', 'CUSTOM_MONOCHROME']; } /** @return {string} ID of the destination. */ get id() { return this.id_; } /** @return {!print_preview.DestinationType} Type of the destination. */ get type() { return this.type_; } /** * @return {!print_preview.DestinationOrigin} Origin of the destination. */ get origin() { return this.origin_; } /** @return {string} Display name of the destination. */ get displayName() { return this.displayName_; } /** @return {boolean} Whether the destination has been used recently. */ get isRecent() { return this.isRecent_; } /** * @param {boolean} isRecent Whether the destination has been used recently. */ set isRecent(isRecent) { this.isRecent_ = isRecent; } /** * @return {boolean} Whether the user owns the destination. Only applies to * cloud-based destinations. */ get isOwned() { return this.isOwned_; } /** * @return {string} Account this destination is registered for, if known. */ get account() { return this.account_; } /** @return {boolean} Whether the destination is local or cloud-based. */ get isLocal() { return this.origin_ == print_preview.DestinationOrigin.LOCAL || this.origin_ == print_preview.DestinationOrigin.EXTENSION || this.origin_ == print_preview.DestinationOrigin.CROS || (this.origin_ == print_preview.DestinationOrigin.PRIVET && this.connectionStatus_ != print_preview.DestinationConnectionStatus.UNREGISTERED); } /** @return {boolean} Whether the destination is a Privet local printer */ get isPrivet() { return this.origin_ == print_preview.DestinationOrigin.PRIVET; } /** * @return {boolean} Whether the destination is an extension managed * printer. */ get isExtension() { return this.origin_ == print_preview.DestinationOrigin.EXTENSION; } /** * @return {string} The location of the destination, or an empty string if * the location is unknown. */ get location() { if (this.location_ == null) { this.location_ = ''; this.tags_.some(tag => { return Destination.LOCATION_TAG_PREFIXES.some(prefix => { if (tag.startsWith(prefix)) { this.location_ = tag.substring(prefix.length) || ''; return true; } }); }); } return this.location_; } /** * @return {string} The description of the destination, or an empty string, * if it was not provided. */ get description() { return this.description_; } /** * @return {string} Most relevant string to help user to identify this * destination. */ get hint() { if (this.id_ == Destination.GooglePromotedId.DOCS) { return this.account_; } return this.location || this.extensionName || this.description; } /** @return {!Array} Tags associated with the destination. */ get tags() { return this.tags_.slice(0); } /** @return {string} Cloud ID associated with the destination */ get cloudID() { return this.cloudID_; } /** * @return {string} Extension ID associated with the destination. Non-empty * only for extension managed printers. */ get extensionId() { return this.extensionId_; } /** * @return {string} Extension name associated with the destination. * Non-empty only for extension managed printers. */ get extensionName() { return this.extensionName_; } /** @return {?print_preview.Cdd} Print capabilities of the destination. */ get capabilities() { return this.capabilities_; } /** * @param {?print_preview.Cdd} capabilities Print capabilities of the * destination. */ set capabilities(capabilities) { if (capabilities) this.capabilities_ = capabilities; } /** * @return {!print_preview.DestinationConnectionStatus} Connection status * of the print destination. */ get connectionStatus() { return this.connectionStatus_; } /** * @param {!print_preview.DestinationConnectionStatus} status Connection * status of the print destination. */ set connectionStatus(status) { this.connectionStatus_ = status; } /** @return {boolean} Whether the destination is considered offline. */ get isOffline() { return arrayContains( [ print_preview.DestinationConnectionStatus.OFFLINE, print_preview.DestinationConnectionStatus.DORMANT ], this.connectionStatus_); } /** @return {string} Human readable status for offline destination. */ get offlineStatusText() { if (!this.isOffline) { return ''; } const offlineDurationMs = Date.now() - this.lastAccessTime_; let offlineMessageId; if (offlineDurationMs > 31622400000.0) { // One year. offlineMessageId = 'offlineForYear'; } else if (offlineDurationMs > 2678400000.0) { // One month. offlineMessageId = 'offlineForMonth'; } else if (offlineDurationMs > 604800000.0) { // One week. offlineMessageId = 'offlineForWeek'; } else { offlineMessageId = 'offline'; } return loadTimeData.getString(offlineMessageId); } /** * @return {number} Number of milliseconds since the epoch when the printer * was last accessed. */ get lastAccessTime() { return this.lastAccessTime_; } /** @return {string} Relative URL of the destination's icon. */ get iconUrl() { if (this.id_ == Destination.GooglePromotedId.DOCS) { return Destination.IconUrl_.DOCS; } if (this.id_ == Destination.GooglePromotedId.SAVE_AS_PDF) { return Destination.IconUrl_.PDF; } if (this.isEnterprisePrinter) { return Destination.IconUrl_.ENTERPRISE; } if (this.isLocal) { return Destination.IconUrl_.LOCAL_1X; } if (this.type_ == print_preview.DestinationType.MOBILE && this.isOwned_) { return Destination.IconUrl_.MOBILE; } if (this.type_ == print_preview.DestinationType.MOBILE) { return Destination.IconUrl_.MOBILE_SHARED; } if (this.isOwned_) { return Destination.IconUrl_.CLOUD_1X; } return Destination.IconUrl_.CLOUD_SHARED_1X; } /** * @return {string} The srcset="" attribute of a destination. Generally used * for a 2x (e.g. HiDPI) icon. Can be empty or of the format ' 2x'. */ get srcSet() { let srcSetIcon = ''; let iconUrl = this.iconUrl; if (iconUrl == Destination.IconUrl_.LOCAL_1X) { srcSetIcon = Destination.IconUrl_.LOCAL_2X; } else if (iconUrl == Destination.IconUrl_.CLOUD_1X) { srcSetIcon = Destination.IconUrl_.CLOUD_2X; } else if (iconUrl == Destination.IconUrl_.CLOUD_SHARED_1X) { srcSetIcon = Destination.IconUrl_.CLOUD_SHARED_2X; } if (srcSetIcon) { srcSetIcon += ' 2x'; } return srcSetIcon; } /** * @return {!Array} Properties (besides display name) to match * search queries against. */ get extraPropertiesToMatch() { return [this.location, this.description]; } /** * Matches a query against the destination. * @param {!RegExp} query Query to match against the destination. * @return {boolean} {@code true} if the query matches this destination, * {@code false} otherwise. */ matches(query) { return !!this.displayName_.match(query) || !!this.extensionName_.match(query) || this.extraPropertiesToMatch.some(p => p.match(query)); } /** * Gets the destination's provisional type. * @return {print_preview.DestinationProvisionalType} */ get provisionalType() { return this.provisionalType_; } /** * Whether the destinaion is provisional. * @return {boolean} */ get isProvisional() { return this.provisionalType_ != print_preview.DestinationProvisionalType.NONE; } /** * Whether the printer is enterprise policy controlled printer. * @return {boolean} */ get isEnterprisePrinter() { return this.isEnterprisePrinter_; } /** * @return {Object} Color capability of this destination. * @private */ colorCapability_() { return this.capabilities && this.capabilities.printer && this.capabilities.printer.color ? this.capabilities.printer.color : null; } /** * @return {boolean} Whether the printer supports both black and white and * color printing. */ get hasColorCapability() { const capability = this.colorCapability_(); if (!capability || !capability.option) return false; let hasColor = false; let hasMonochrome = false; capability.option.forEach(option => { const type = assert(option.type); hasColor = hasColor || this.COLOR_TYPES_.includes(option.type); hasMonochrome = hasMonochrome || this.MONOCHROME_TYPES_.includes(option.type); }); return hasColor && hasMonochrome; } /** * @param {boolean} isColor Whether to use a color printing mode. * @return {Object} Selected color option. */ getSelectedColorOption(isColor) { const typesToLookFor = isColor ? this.COLOR_TYPES_ : this.MONOCHROME_TYPES_; const capability = this.colorCapability_(); if (!capability || !capability.option) return null; for (let i = 0; i < typesToLookFor.length; i++) { const matchingOptions = capability.option.filter(option => { return option.type == typesToLookFor[i]; }); if (matchingOptions.length > 0) return matchingOptions[0]; } return null; } /** * @param {boolean} isColor Whether to use a color printing mode. * @return {number} Native color model of the destination. */ getNativeColorModel(isColor) { // For non-local printers or printers without capability, native color // model is ignored. const capability = this.colorCapability_(); if (!capability || !capability.option || !this.isLocal) { return isColor ? print_preview.ColorMode.COLOR : print_preview.ColorMode.GRAY; } const selected = this.getSelectedColorOption(isColor); const mode = parseInt(selected ? selected.vendor_id : null, 10); if (isNaN(mode)) { return isColor ? print_preview.ColorMode.COLOR : print_preview.ColorMode.GRAY; } return mode; } /** * @return {Object} The default color option for the destination. */ get defaultColorOption() { const capability = this.colorCapability_(); if (!capability || !capability.option) return null; const defaultOptions = capability.option.filter(option => { return option.is_default; }); return defaultOptions.length != 0 ? defaultOptions[0] : null; } } /** * Prefix of the location destination tag. * @type {!Array} * @const */ Destination.LOCATION_TAG_PREFIXES = ['__cp__location=', '__cp__printer-location=']; /** * Enumeration of Google-promoted destination IDs. * @enum {string} */ Destination.GooglePromotedId = { DOCS: '__google__docs', SAVE_AS_PDF: 'Save as PDF' }; /** * Enumeration of relative icon URLs for various types of destinations. * @enum {string} * @private */ Destination.IconUrl_ = { CLOUD_1X: 'images/1x/printer.png', CLOUD_2X: 'images/2x/printer.png', CLOUD_SHARED_1X: 'images/1x/printer_shared.png', CLOUD_SHARED_2X: 'images/2x/printer_shared.png', LOCAL_1X: 'images/1x/printer.png', LOCAL_2X: 'images/2x/printer.png', MOBILE: 'images/mobile.png', MOBILE_SHARED: 'images/mobile_shared.png', THIRD_PARTY: 'images/third_party.png', PDF: 'images/pdf.png', DOCS: 'images/google_doc.png', ENTERPRISE: 'images/business.svg' }; // Export return { Destination: Destination, makeRecentDestination: makeRecentDestination, }; }); // // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Converts DestinationOrigin to PrinterType. * @param {!print_preview.DestinationOrigin} origin The printer's * destination origin. * return {?print_preview.PrinterType} The corresponding PrinterType. * Returns null if no match is found. */ const originToType = function(origin) { if (origin === print_preview.DestinationOrigin.LOCAL || origin === print_preview.DestinationOrigin.CROS) { return print_preview.PrinterType.LOCAL_PRINTER; } if (origin === print_preview.DestinationOrigin.PRIVET) return print_preview.PrinterType.PRIVET_PRINTER; if (origin === print_preview.DestinationOrigin.EXTENSION) return print_preview.PrinterType.EXTENSION_PRINTER; return null; }; class DestinationMatch { /** * A set of key parameters describing a destination used to determine * if two destinations are the same. * @param {!Array} origins Match * destinations from these origins. * @param {RegExp} idRegExp Match destination's id. * @param {RegExp} displayNameRegExp Match destination's displayName. * @param {boolean} skipVirtualDestinations Whether to ignore virtual * destinations, for example, Save as PDF. */ constructor(origins, idRegExp, displayNameRegExp, skipVirtualDestinations) { /** @private {!Array} */ this.origins_ = origins; /** @private {RegExp} */ this.idRegExp_ = idRegExp; /** @private {RegExp} */ this.displayNameRegExp_ = displayNameRegExp; /** @private {boolean} */ this.skipVirtualDestinations_ = skipVirtualDestinations; } /** * @param {string} origin Origin to match. * @return {boolean} Whether the origin is one of the {@code origins_}. */ matchOrigin(origin) { return arrayContains(this.origins_, origin); } /** * @param {string} id Id of the destination. * @param {string} origin Origin of the destination. * @return {boolean} Whether destination is the same as initial. */ matchIdAndOrigin(id, origin) { return this.matchOrigin(origin) && !!this.idRegExp_ && this.idRegExp_.test(id); } /** * @param {!print_preview.Destination} destination Destination to match. * @return {boolean} Whether {@code destination} matches the last user * selected one. */ match(destination) { if (!this.matchOrigin(destination.origin)) { return false; } if (this.idRegExp_ && !this.idRegExp_.test(destination.id)) { return false; } if (this.displayNameRegExp_ && !this.displayNameRegExp_.test(destination.displayName)) { return false; } if (this.skipVirtualDestinations_ && this.isVirtualDestination_(destination)) { return false; } return true; } /** * @param {!print_preview.Destination} destination Destination to check. * @return {boolean} Whether {@code destination} is virtual, in terms of * destination selection. * @private */ isVirtualDestination_(destination) { if (destination.origin == print_preview.DestinationOrigin.LOCAL) { return arrayContains( [print_preview.Destination.GooglePromotedId.SAVE_AS_PDF], destination.id); } return arrayContains( [print_preview.Destination.GooglePromotedId.DOCS], destination.id); } /** * @return {?print_preview.PrinterType} The printer type of this * destination match. Will return null for Cloud destinations. */ getType() { return originToType(this.origins_[0]); } } // Export return {originToType: originToType, DestinationMatch: DestinationMatch}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * @param{!print_preview.PrinterType} type The type of printer to parse. * @param{!print_preview.LocalDestinationInfo | * !print_preview.PrivetPrinterDescription | * !print_preview.ProvisionalDestinationInfo} printer Information * about the printer. Type expected depends on |type|: * For LOCAL_PRINTER => print_preview.LocalDestinationInfo * For PRIVET_PRINTER => print_preview.PrivetPrinterDescription * For EXTENSION_PRINTER => print_preview.ProvisionalDestinationInfo * @return {!Array | !print_preview.Destination} */ function parseDestination(type, printer) { if (type === print_preview.PrinterType.LOCAL_PRINTER) { return parseLocalDestination( /** @type {!print_preview.LocalDestinationInfo} */ (printer)); } if (type === print_preview.PrinterType.PRIVET_PRINTER) { return parsePrivetDestination( /** @type {!print_preview.PrivetPrinterDescription} */ (printer)); } if (type === print_preview.PrinterType.EXTENSION_PRINTER) { return parseExtensionDestination( /** @type {!print_preview.ProvisionalDestinationInfo} */ (printer)); } assertNotReached('Unknown printer type ' + type); return []; } /** * Parses a local print destination. * @param {!print_preview.LocalDestinationInfo} destinationInfo Information * describing a local print destination. * @return {!print_preview.Destination} Parsed local print destination. */ function parseLocalDestination(destinationInfo) { const options = { description: destinationInfo.printerDescription, isEnterprisePrinter: destinationInfo.cupsEnterprisePrinter }; if (destinationInfo.printerOptions) { // Convert options into cloud print tags format. options.tags = Object.keys(destinationInfo.printerOptions).map(function(key) { return '__cp__' + key + '=' + this[key]; }, destinationInfo.printerOptions); } return new print_preview.Destination( destinationInfo.deviceName, print_preview.DestinationType.LOCAL, cr.isChromeOS ? print_preview.DestinationOrigin.CROS : print_preview.DestinationOrigin.LOCAL, destinationInfo.printerName, false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE, options); } /** * Parses a privet destination as one or more local printers. * @param {!print_preview.PrivetPrinterDescription} destinationInfo Object * that describes a privet printer. * @return {!print_preview.Destination | * !Array} Parsed destination info. */ function parsePrivetDestination(destinationInfo) { const returnedPrinters = []; if (destinationInfo.hasLocalPrinting) { returnedPrinters.push(new print_preview.Destination( destinationInfo.serviceName, print_preview.DestinationType.LOCAL, print_preview.DestinationOrigin.PRIVET, destinationInfo.name, false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE, {cloudID: destinationInfo.cloudID})); } if (destinationInfo.isUnregistered) { returnedPrinters.push(new print_preview.Destination( destinationInfo.serviceName, print_preview.DestinationType.GOOGLE, print_preview.DestinationOrigin.PRIVET, destinationInfo.name, false /*isRecent*/, print_preview.DestinationConnectionStatus.UNREGISTERED)); } return returnedPrinters.length === 1 ? returnedPrinters[0] : returnedPrinters; } /** * Parses an extension destination from an extension supplied printer * description. * @param {!print_preview.ProvisionalDestinationInfo} destinationInfo Object * describing an extension printer. * @return {!print_preview.Destination} Parsed destination. */ function parseExtensionDestination(destinationInfo) { const provisionalType = destinationInfo.provisional ? print_preview.DestinationProvisionalType.NEEDS_USB_PERMISSION : print_preview.DestinationProvisionalType.NONE; return new print_preview.Destination( destinationInfo.id, print_preview.DestinationType.LOCAL, print_preview.DestinationOrigin.EXTENSION, destinationInfo.name, false /* isRecent */, print_preview.DestinationConnectionStatus.ONLINE, { description: destinationInfo.description || '', extensionId: destinationInfo.extensionId, extensionName: destinationInfo.extensionName || '', provisionalType: provisionalType }); } // Export return { parseDestination: parseDestination, parseExtensionDestination: parseExtensionDestination }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('cloudprint', function() { 'use strict'; /** * Enumeration of cloud destination field names. * @enum {string} */ const CloudDestinationField = { CAPABILITIES: 'capabilities', CONNECTION_STATUS: 'connectionStatus', DESCRIPTION: 'description', DISPLAY_NAME: 'displayName', ID: 'id', LAST_ACCESS: 'accessTime', TAGS: 'tags', TYPE: 'type' }; /** * Special tag that denotes whether the destination has been recently used. * @const {string} */ const RECENT_TAG = '^recent'; /** * Special tag that denotes whether the destination is owned by the user. * @const {string} */ const OWNED_TAG = '^own'; /** * Enumeration of cloud destination types that are supported by print preview. * @enum {string} */ const DestinationCloudType = { ANDROID: 'ANDROID_CHROME_SNAPSHOT', DOCS: 'DOCS', IOS: 'IOS_CHROME_SNAPSHOT' }; /** * Parses the destination type. * @param {string} typeStr Destination type given by the Google Cloud Print * server. * @return {!print_preview.DestinationType} Destination type. * @private */ function parseType(typeStr) { if (typeStr == DestinationCloudType.ANDROID || typeStr == DestinationCloudType.IOS) { return print_preview.DestinationType.MOBILE; } if (typeStr == DestinationCloudType.DOCS) { return print_preview.DestinationType.GOOGLE_PROMOTED; } return print_preview.DestinationType.GOOGLE; } /** * Parses a destination from JSON from a Google Cloud Print search or printer * response. * @param {!Object} json Object that represents a Google Cloud Print search or * printer response. * @param {!print_preview.DestinationOrigin} origin The origin of the * response. * @param {string} account The account this destination is registered for or * empty string, if origin != COOKIES. * @return {!print_preview.Destination} Parsed destination. */ function parseCloudDestination(json, origin, account) { if (!json.hasOwnProperty(CloudDestinationField.ID) || !json.hasOwnProperty(CloudDestinationField.TYPE) || !json.hasOwnProperty(CloudDestinationField.DISPLAY_NAME)) { throw Error('Cloud destination does not have an ID or a display name'); } const id = json[CloudDestinationField.ID]; const tags = json[CloudDestinationField.TAGS] || []; const connectionStatus = json[CloudDestinationField.CONNECTION_STATUS] || print_preview.DestinationConnectionStatus.UNKNOWN; const optionalParams = { account: account, tags: tags, isOwned: arrayContains(tags, OWNED_TAG), lastAccessTime: parseInt(json[CloudDestinationField.LAST_ACCESS], 10) || Date.now(), cloudID: id, description: json[CloudDestinationField.DESCRIPTION] }; const cloudDest = new print_preview.Destination( id, parseType(json[CloudDestinationField.TYPE]), origin, json[CloudDestinationField.DISPLAY_NAME], arrayContains(tags, RECENT_TAG) /*isRecent*/, connectionStatus, optionalParams); if (json.hasOwnProperty(CloudDestinationField.CAPABILITIES)) { cloudDest.capabilities = /** @type {!print_preview.Cdd} */ ( json[CloudDestinationField.CAPABILITIES]); } return cloudDest; } /** * Enumeration of invitation field names. * @enum {string} */ const InvitationField = { PRINTER: 'printer', RECEIVER: 'receiver', SENDER: 'sender' }; /** * Enumeration of cloud destination types that are supported by print preview. * @enum {string} */ const InvitationAclType = {DOMAIN: 'DOMAIN', GROUP: 'GROUP', PUBLIC: 'PUBLIC', USER: 'USER'}; /** * Parses printer sharing invitation from JSON from GCP invite API response. * @param {!Object} json Object that represents a invitation search response. * @param {string} account The account this invitation is sent for. * @return {!print_preview.Invitation} Parsed invitation. */ function parseInvitation(json, account) { if (!json.hasOwnProperty(InvitationField.SENDER) || !json.hasOwnProperty(InvitationField.RECEIVER) || !json.hasOwnProperty(InvitationField.PRINTER)) { throw Error('Invitation does not have necessary info.'); } const nameFormatter = function(name, scope) { return name && scope ? (name + ' (' + scope + ')') : (name || scope); }; const sender = json[InvitationField.SENDER]; const senderName = nameFormatter(sender['name'], sender['email']); const receiver = json[InvitationField.RECEIVER]; let receiverName = ''; const receiverType = receiver['type']; if (receiverType == InvitationAclType.USER) { // It's a personal invitation, empty name indicates just that. } else if ( receiverType == InvitationAclType.GROUP || receiverType == InvitationAclType.DOMAIN) { receiverName = nameFormatter(receiver['name'], receiver['scope']); } else { throw Error('Invitation of unsupported receiver type'); } const destination = cloudprint.parseCloudDestination( json[InvitationField.PRINTER], print_preview.DestinationOrigin.COOKIES, account); return new print_preview.Invitation( senderName, receiverName, destination, receiver, account); } // Export return { parseCloudDestination: parseCloudDestination, parseInvitation: parseInvitation, }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Printer search statuses used by the destination store. * @enum {string} */ print_preview.DestinationStorePrinterSearchStatus = { START: 'start', SEARCHING: 'searching', DONE: 'done' }; cr.define('print_preview', function() { 'use strict'; /** * Localizes printer capabilities. * @param {!print_preview.Cdd} capabilities Printer capabilities to * localize. * @return {!print_preview.Cdd} Localized capabilities. */ const localizeCapabilities = function(capabilities) { if (!capabilities.printer) return capabilities; const mediaSize = capabilities.printer.media_size; if (!mediaSize) return capabilities; for (let i = 0, media; (media = mediaSize.option[i]); i++) { // No need to patch capabilities with localized names provided. if (!media.custom_display_name_localized) { media.custom_display_name = media.custom_display_name || DestinationStore.MEDIA_DISPLAY_NAMES_[media.name] || media.name; } } return capabilities; }; /** * Compare two media sizes by their names. * @param {!Object} a Media to compare. * @param {!Object} b Media to compare. * @return {number} 1 if a > b, -1 if a < b, or 0 if a == b. */ const compareMediaNames = function(a, b) { const nameA = a.custom_display_name_localized || a.custom_display_name; const nameB = b.custom_display_name_localized || b.custom_display_name; return nameA == nameB ? 0 : (nameA > nameB ? 1 : -1); }; /** * Sort printer media sizes. * @param {!print_preview.Cdd} capabilities Printer capabilities to * localize. * @return {!print_preview.Cdd} Localized capabilities. * @private */ const sortMediaSizes = function(capabilities) { if (!capabilities.printer) return capabilities; const mediaSize = capabilities.printer.media_size; if (!mediaSize) return capabilities; // For the standard sizes, separate into categories, as seen in the Cloud // Print CDD guide: // - North American // - Chinese // - ISO // - Japanese // - Other metric // Otherwise, assume they are custom sizes. const categoryStandardNA = []; const categoryStandardCN = []; const categoryStandardISO = []; const categoryStandardJP = []; const categoryStandardMisc = []; const categoryCustom = []; for (let i = 0, media; (media = mediaSize.option[i]); i++) { const name = media.name || 'CUSTOM'; let category; if (name.startsWith('NA_')) { category = categoryStandardNA; } else if ( name.startsWith('PRC_') || name.startsWith('ROC_') || name == 'OM_DAI_PA_KAI' || name == 'OM_JUURO_KU_KAI' || name == 'OM_PA_KAI') { category = categoryStandardCN; } else if (name.startsWith('ISO_')) { category = categoryStandardISO; } else if (name.startsWith('JIS_') || name.startsWith('JPN_')) { category = categoryStandardJP; } else if (name.startsWith('OM_')) { category = categoryStandardMisc; } else { assert(name == 'CUSTOM', 'Unknown media size. Assuming custom'); category = categoryCustom; } category.push(media); } // For each category, sort by name. categoryStandardNA.sort(compareMediaNames); categoryStandardCN.sort(compareMediaNames); categoryStandardISO.sort(compareMediaNames); categoryStandardJP.sort(compareMediaNames); categoryStandardMisc.sort(compareMediaNames); categoryCustom.sort(compareMediaNames); // Then put it all back together. mediaSize.option = categoryStandardNA; mediaSize.option.push( ...categoryStandardCN, ...categoryStandardISO, ...categoryStandardJP, ...categoryStandardMisc, ...categoryCustom); return capabilities; }; class DestinationStore extends cr.EventTarget { /** * A data store that stores destinations and dispatches events when the * data store changes. * @param {!print_preview.UserInfo} userInfo User information repository. * @param {!WebUIListenerTracker} listenerTracker Tracker for WebUI * listeners added in DestinationStore constructor. */ constructor(userInfo, listenerTracker) { super(); /** * Used to fetch local print destinations. * @private {!print_preview.NativeLayer} */ this.nativeLayer_ = print_preview.NativeLayer.getInstance(); /** * User information repository. * @private {!print_preview.UserInfo} */ this.userInfo_ = userInfo; /** * Used to track metrics. * @private {!print_preview.DestinationSearchMetricsContext} */ this.metrics_ = new print_preview.DestinationSearchMetricsContext(); /** * Internal backing store for the data store. * @private {!Array} */ this.destinations_ = []; /** * Cache used for constant lookup of destinations by origin and id. * @private {Object} */ this.destinationMap_ = {}; /** * Currently selected destination. * @private {print_preview.Destination} */ this.selectedDestination_ = null; /** * Whether the destination store will auto select the destination that * matches this set of parameters. * @private {print_preview.DestinationMatch} */ this.autoSelectMatchingDestination_ = null; /** * Event tracker used to track event listeners of the destination store. * @private {!EventTracker} */ this.tracker_ = new EventTracker(); /** * Whether PDF printer is enabled. It's disabled, for example, in App * Kiosk mode. * @private {boolean} */ this.pdfPrinterEnabled_ = false; /** * ID of the system default destination. * @private {string} */ this.systemDefaultDestinationId_ = ''; /** * Used to fetch cloud-based print destinations. * @private {cloudprint.CloudPrintInterface} */ this.cloudPrintInterface_ = null; /** * Maps user account to the list of origins for which destinations are * already loaded. * @private {!Object>} */ this.loadedCloudOrigins_ = {}; /** * ID of a timeout after the initial destination ID is set. If no inserted * destination matches the initial destination ID after the specified * timeout, the first destination in the store will be automatically * selected. * @private {?number} */ this.autoSelectTimeout_ = null; /** * Whether a search for destinations is in progress for each type of * printer. * @private {!Map} */ this.destinationSearchStatus_ = new Map([ [ print_preview.PrinterType.EXTENSION_PRINTER, print_preview.DestinationStorePrinterSearchStatus.START ], [ print_preview.PrinterType.PRIVET_PRINTER, print_preview.DestinationStorePrinterSearchStatus.START ], [ print_preview.PrinterType.LOCAL_PRINTER, print_preview.DestinationStorePrinterSearchStatus.START ] ]); /** * MDNS service name of destination that we are waiting to register. * @private {?string} */ this.waitForRegisterDestination_ = null; /** * Local destinations are CROS destinations on ChromeOS because they * require extra setup. * @private {!print_preview.DestinationOrigin} */ this.platformOrigin_ = cr.isChromeOS ? print_preview.DestinationOrigin.CROS : print_preview.DestinationOrigin.LOCAL; /** * Whether to default to the system default printer instead of the most * recent destination. * @private {boolean} */ this.useSystemDefaultAsDefault_ = loadTimeData.getBoolean('useSystemDefaultPrinter'); /** * The recent print destinations, set when the store is initialized. * @private {!Array} */ this.recentDestinations_ = []; this.reset_(); this.addWebUIEventListeners_(listenerTracker); } /** * @param {?string=} opt_account Account to filter destinations by. When * null or omitted, all destinations are returned. * @return {!Array} List of destinations * accessible by the {@code account}. */ destinations(opt_account) { if (opt_account) { return this.destinations_.filter(function(destination) { return !destination.account || destination.account == opt_account; }); } return this.destinations_.slice(0); } /** * Gets the destination, if any, matching |account|, |id|, and |origin| in * the destination map. * @param {!print_preview.DestinationOrigin} origin The origin of the * destination. * @param {string} id The destination ID * @param {string} account The account the destination is associated with. * @return {?print_preview.Destination} */ getDestination(origin, id, account) { return this.destinationMap_[this.getDestinationKey_(origin, id, account)]; } /** * @return {print_preview.Destination} The currently selected destination or * {@code null} if none is selected. */ get selectedDestination() { return this.selectedDestination_; } /** @return {boolean} Whether destination selection is pending or not. */ get isAutoSelectDestinationInProgress() { return this.selectedDestination_ == null && this.autoSelectTimeout_ != null; } /** * @return {boolean} Whether a search for print destinations is in progress. */ get isPrintDestinationSearchInProgress() { let isLocalDestinationSearchInProgress = Array.from(this.destinationSearchStatus_.values()) .some( el => el === print_preview.DestinationStorePrinterSearchStatus .SEARCHING); if (isLocalDestinationSearchInProgress) return true; let isCloudDestinationSearchInProgress = !!this.cloudPrintInterface_ && this.cloudPrintInterface_.isCloudDestinationSearchInProgress; return isCloudDestinationSearchInProgress; } /** * Starts listening for relevant WebUI events and adds the listeners to * |listenerTracker|. |listenerTracker| is responsible for removing the * listeners when necessary. * @param {!WebUIListenerTracker} listenerTracker * @private */ addWebUIEventListeners_(listenerTracker) { listenerTracker.add('printers-added', this.onPrintersAdded_.bind(this)); listenerTracker.add( 'reload-printer-list', this.onDestinationsReload.bind(this)); } /** * @param {(?print_preview.Destination | * ?print_preview.RecentDestination)} destination * @return {boolean} Whether the destination is valid. */ isDestinationValid(destination) { return !!destination && !!destination.id && !!destination.origin; } /** * Initializes the destination store. Sets the initially selected * destination. If any inserted destinations match this ID, that destination * will be automatically selected. * @param {boolean} isInAppKioskMode Whether the print preview is in App * Kiosk mode. * @param {string} systemDefaultDestinationId ID of the system default * destination. * @param {?string} serializedDefaultDestinationSelectionRulesStr Serialized * default destination selection rules. * @param {!Array} * recentDestinations The recent print destinations. */ init( isInAppKioskMode, systemDefaultDestinationId, serializedDefaultDestinationSelectionRulesStr, recentDestinations) { this.pdfPrinterEnabled_ = !isInAppKioskMode; this.systemDefaultDestinationId_ = systemDefaultDestinationId; this.createLocalPdfPrintDestination_(); const isRecentDestinationValid = recentDestinations.length > 0 && this.isDestinationValid(recentDestinations[0]); if (!isRecentDestinationValid) { const destinationMatch = this.convertToDestinationMatch_( serializedDefaultDestinationSelectionRulesStr); if (destinationMatch) { this.fetchMatchingDestination_(destinationMatch); return; } } if (this.systemDefaultDestinationId_.length == 0 && !isRecentDestinationValid) { this.selectPdfDestination_(); return; } this.recentDestinations_ = recentDestinations; let origin = null; let id = ''; let account = ''; let name = ''; let capabilities = null; let extensionId = ''; let extensionName = ''; let foundDestination = false; // Run through the destinations forward. As soon as we find a // destination, don't select any future destinations, just mark // them recent. Otherwise, there is a race condition between selecting // destinations/updating the print ticket and this selecting a new // destination that causes random print preview errors. for (let destination of recentDestinations) { origin = destination.origin; id = destination.id; account = destination.account || ''; name = destination.displayName || ''; capabilities = destination.capabilities; extensionId = destination.extensionId || ''; extensionName = destination.extensionName || ''; const candidate = this.destinationMap_[this.getDestinationKey_(origin, id, account)]; if (candidate != null) { candidate.isRecent = true; if (!foundDestination && !this.useSystemDefaultAsDefault_) this.selectDestination(candidate); foundDestination = true; } else if (!foundDestination && !this.useSystemDefaultAsDefault_) { foundDestination = this.fetchPreselectedDestination_( origin, id, account, name, capabilities, extensionId, extensionName); } } if (foundDestination && !this.useSystemDefaultAsDefault_) return; // Try the system default id = this.systemDefaultDestinationId_; origin = id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF ? print_preview.DestinationOrigin.LOCAL : this.platformOrigin_; account = ''; const systemDefaultCandidate = this.destinationMap_[this.getDestinationKey_(origin, id, account)]; if (systemDefaultCandidate != null) { this.selectDestination(systemDefaultCandidate); return; } if (this.fetchPreselectedDestination_( origin, id, account, name, capabilities, extensionId, extensionName)) { return; } this.selectPdfDestination_(); } /** * Attempts to fetch capabilities of the destination identified by the * provided origin, id and account. * @param {print_preview.DestinationOrigin} origin Destination * origin. * @param {string} id Destination id. * @param {string} account User account destination is registered for. * @param {string} name Destination display name. * @param {?print_preview.Cdd} capabilities Destination capabilities. * @param {string} extensionId Extension ID associated with this * destination. * @param {string} extensionName Extension name associated with this * destination. * @return {boolean} Whether capabilities fetch was successfully started. * @private */ fetchPreselectedDestination_( origin, id, account, name, capabilities, extensionId, extensionName) { this.autoSelectMatchingDestination_ = this.createExactDestinationMatch_(origin, id); const type = print_preview.originToType(origin); if (type == print_preview.PrinterType.LOCAL_PRINTER) { this.nativeLayer_.getPrinterCapabilities(id, type).then( this.onCapabilitiesSet_.bind(this, origin, id), this.onGetCapabilitiesFail_.bind(this, origin, id)); return true; } if (this.cloudPrintInterface_ && (origin == print_preview.DestinationOrigin.COOKIES || origin == print_preview.DestinationOrigin.DEVICE)) { this.cloudPrintInterface_.printer(id, origin, account); return true; } if (origin == print_preview.DestinationOrigin.PRIVET || origin == print_preview.DestinationOrigin.EXTENSION) { // TODO(noamsml): Resolve a specific printer instead of listing all // privet or extension printers in this case. this.startLoadDestinations(type); // Create a fake selectedDestination_ that is not actually in the // destination store. When the real destination is created, this // destination will be overwritten. const params = (origin === print_preview.DestinationOrigin.PRIVET) ? {} : { description: '', extensionId: extensionId, extensionName: extensionName, provisionalType: print_preview.DestinationProvisionalType.NONE }; this.selectedDestination_ = new print_preview.Destination( id, print_preview.DestinationType.LOCAL, origin, name, false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE, params); if (capabilities) { this.selectedDestination_.capabilities = capabilities; cr.dispatchSimpleEvent( this, DestinationStore.EventType .CACHED_SELECTED_DESTINATION_INFO_READY); } return true; } return false; } /** * Attempts to find a destination matching the provided rules. * @param {!print_preview.DestinationMatch} destinationMatch Rules to match. * @private */ fetchMatchingDestination_(destinationMatch) { this.autoSelectMatchingDestination_ = destinationMatch; const type = destinationMatch.getType(); if (type != null) { // Local, Privet, or Extension. this.startLoadDestinations(type); } else if ( destinationMatch.matchOrigin( print_preview.DestinationOrigin.COOKIES) || destinationMatch.matchOrigin( print_preview.DestinationOrigin.DEVICE)) { this.startLoadCloudDestinations(); } } /** * @param {?string} serializedDefaultDestinationSelectionRulesStr Serialized * default destination selection rules. * @return {?print_preview.DestinationMatch} Creates rules matching * previously selected destination. * @private */ convertToDestinationMatch_(serializedDefaultDestinationSelectionRulesStr) { let matchRules = null; try { if (serializedDefaultDestinationSelectionRulesStr) { matchRules = JSON.parse(serializedDefaultDestinationSelectionRulesStr); } } catch (e) { console.error('Failed to parse defaultDestinationSelectionRules: ' + e); } if (!matchRules) return null; const isLocal = !matchRules.kind || matchRules.kind == 'local'; const isCloud = !matchRules.kind || matchRules.kind == 'cloud'; if (!isLocal && !isCloud) { console.error('Unsupported type: "' + matchRules.kind + '"'); return null; } const origins = []; if (isLocal) { origins.push(print_preview.DestinationOrigin.LOCAL); origins.push(print_preview.DestinationOrigin.PRIVET); origins.push(print_preview.DestinationOrigin.EXTENSION); origins.push(print_preview.DestinationOrigin.CROS); } if (isCloud) { origins.push(print_preview.DestinationOrigin.COOKIES); origins.push(print_preview.DestinationOrigin.DEVICE); } let idRegExp = null; try { if (matchRules.idPattern) { idRegExp = new RegExp(matchRules.idPattern || '.*'); } } catch (e) { console.error('Failed to parse regexp for "id": ' + e); } let displayNameRegExp = null; try { if (matchRules.namePattern) { displayNameRegExp = new RegExp(matchRules.namePattern || '.*'); } } catch (e) { console.error('Failed to parse regexp for "name": ' + e); } return new print_preview.DestinationMatch( origins, idRegExp, displayNameRegExp, true /*skipVirtualDestinations*/); } /** * @return {print_preview.DestinationMatch} Creates rules matching * previously selected destination. * @private */ convertPreselectedToDestinationMatch_() { if (this.isDestinationValid(this.selectedDestination_)) { return this.createExactDestinationMatch_( this.selectedDestination_.origin, this.selectedDestination_.id); } if (this.systemDefaultDestinationId_.length > 0) { return this.createExactDestinationMatch_( this.platformOrigin_, this.systemDefaultDestinationId_); } return null; } /** * @param {string | print_preview.DestinationOrigin} origin Destination * origin. * @param {string} id Destination id. * @return {!print_preview.DestinationMatch} Creates rules matching * provided destination. * @private */ createExactDestinationMatch_(origin, id) { return new print_preview.DestinationMatch( [origin], new RegExp('^' + id.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + '$'), null /*displayNameRegExp*/, false /*skipVirtualDestinations*/); } /** * Sets the destination store's Google Cloud Print interface. * @param {!cloudprint.CloudPrintInterface} cloudPrintInterface Interface * to set. */ setCloudPrintInterface(cloudPrintInterface) { assert(this.cloudPrintInterface_ == null); this.cloudPrintInterface_ = cloudPrintInterface; this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SEARCH_DONE, this.onCloudPrintSearchDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SEARCH_FAILED, this.onCloudPrintSearchDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PRINTER_DONE, this.onCloudPrintPrinterDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PRINTER_FAILED, this.onCloudPrintPrinterFailed_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PROCESS_INVITE_DONE, this.onCloudPrintProcessInviteDone_.bind(this)); } /** * @param {print_preview.Destination} destination Destination to select. */ selectDestination(destination) { this.autoSelectMatchingDestination_ = null; // When auto select expires, DESTINATION_SELECT event has to be dispatched // anyway (see isAutoSelectDestinationInProgress() logic). if (this.autoSelectTimeout_) { clearTimeout(this.autoSelectTimeout_); this.autoSelectTimeout_ = null; } else if (destination == this.selectedDestination_) { return; } if (destination == null) { this.selectedDestination_ = null; cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SELECT); return; } assert( !destination.isProvisional, 'Unable to select provisonal destinations'); // Update and persist selected destination. this.selectedDestination_ = destination; this.selectedDestination_.isRecent = true; // Adjust metrics. if (destination.cloudID && this.destinations_.some(function(otherDestination) { return otherDestination.cloudID == destination.cloudID && otherDestination != destination; })) { this.metrics_.record( destination.isPrivet ? print_preview.Metrics.DestinationSearchBucket .PRIVET_DUPLICATE_SELECTED : print_preview.Metrics.DestinationSearchBucket .CLOUD_DUPLICATE_SELECTED); } // Notify about selected destination change. cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SELECT); // Request destination capabilities from backend, since they are not // known yet. if (destination.capabilities == null) { const type = print_preview.originToType(destination.origin); if (type !== null) { this.nativeLayer_.getPrinterCapabilities(destination.id, type) .then( (caps) => this.onCapabilitiesSet_( destination.origin, destination.id, caps), () => this.onGetCapabilitiesFail_( destination.origin, destination.origin)); } else { assert( this.cloudPrintInterface_ != null, 'Cloud destination selected, but GCP is not enabled'); this.cloudPrintInterface_.printer( destination.id, destination.origin, destination.account); } } else { cr.dispatchSimpleEvent( this, DestinationStore.EventType.SELECTED_DESTINATION_CAPABILITIES_READY); } } /** * Attempt to resolve the capabilities for a Chrome OS printer. * @param {!print_preview.Destination} destination The destination which * requires resolution. * @return {!Promise} */ resolveCrosDestination(destination) { assert(destination.origin == print_preview.DestinationOrigin.CROS); return this.nativeLayer_.setupPrinter(destination.id); } /** * Attempts to resolve a provisional destination. * @param {!print_preview.Destination} destination Provisional destination * that should be resolved. */ resolveProvisionalDestination(destination) { assert( destination.provisionalType == print_preview.DestinationProvisionalType.NEEDS_USB_PERMISSION, 'Provisional type cannot be resolved.'); this.nativeLayer_.grantExtensionPrinterAccess(destination.id) .then( destinationInfo => { /** * Removes the destination from the store and replaces it with a * destination created from the resolved destination properties, * if any are reported. Then sends a * PROVISIONAL_DESTINATION_RESOLVED event. */ this.removeProvisionalDestination_(destination.id); const parsedDestination = print_preview.parseExtensionDestination(destinationInfo); this.insertIntoStore_(parsedDestination); this.dispatchProvisionalDestinationResolvedEvent_( destination.id, parsedDestination); }, () => { /** * The provisional destination is removed from the store and a * PROVISIONAL_DESTINATION_RESOLVED event is dispatched with a * null destination. */ this.removeProvisionalDestination_(destination.id); this.dispatchProvisionalDestinationResolvedEvent_( destination.id, null); }); } /** * Selects 'Save to PDF' destination (since it always exists). * @private */ selectPdfDestination_() { const saveToPdfKey = this.getDestinationKey_( print_preview.DestinationOrigin.LOCAL, print_preview.Destination.GooglePromotedId.SAVE_AS_PDF, ''); this.selectDestination( this.destinationMap_[saveToPdfKey] || this.destinations_[0] || null); } /** * Attempts to select system default destination with a fallback to * 'Save to PDF' destination. * @private */ selectDefaultDestination_() { if (this.systemDefaultDestinationId_.length > 0) { if (this.autoSelectMatchingDestination_ && !this.autoSelectMatchingDestination_.matchIdAndOrigin( this.systemDefaultDestinationId_, this.platformOrigin_)) { if (this.fetchPreselectedDestination_( this.platformOrigin_, this.systemDefaultDestinationId_, '' /*account*/, '' /*name*/, null /*capabilities*/, '' /*extensionId*/, '' /*extensionName*/)) { return; } } } this.selectPdfDestination_(); } /** * Initiates loading of destinations. * @param{print_preview.PrinterType} type The type of destinations to load. */ startLoadDestinations(type) { if (this.destinationSearchStatus_.get(type) === print_preview.DestinationStorePrinterSearchStatus.DONE) { return; } this.destinationSearchStatus_.set( type, print_preview.DestinationStorePrinterSearchStatus.SEARCHING); this.nativeLayer_.getPrinters(type).then( this.onDestinationSearchDone_.bind(this, type), () => { // Will be rejected by C++ for privet printers if privet printing // is disabled. assert(type === print_preview.PrinterType.PRIVET_PRINTER); this.destinationSearchStatus_.set( type, print_preview.DestinationStorePrinterSearchStatus.DONE); }); cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_STARTED); } /** * Initiates loading of cloud destinations. * @param {print_preview.DestinationOrigin=} opt_origin Search destinations * for the specified origin only. */ startLoadCloudDestinations(opt_origin) { if (this.cloudPrintInterface_ != null) { const origins = this.loadedCloudOrigins_[this.userInfo_.activeUser] || []; if (origins.length == 0 || (opt_origin && origins.indexOf(opt_origin) < 0)) { this.cloudPrintInterface_.search( this.userInfo_.activeUser, opt_origin); cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_STARTED); } } } /** Requests load of COOKIE based cloud destinations. */ reloadUserCookieBasedDestinations() { const origins = this.loadedCloudOrigins_[this.userInfo_.activeUser] || []; if (origins.indexOf(print_preview.DestinationOrigin.COOKIES) >= 0) { cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_DONE); } else { this.startLoadCloudDestinations( print_preview.DestinationOrigin.COOKIES); } } /** Initiates loading of all known destination types. */ startLoadAllDestinations() { this.startLoadCloudDestinations(); for (const printerType of Object.values(print_preview.PrinterType)) { if (printerType !== print_preview.PrinterType.PDF_PRINTER) this.startLoadDestinations(printerType); } } /** * Wait for a privet device to be registered. */ waitForRegister(id) { const privetType = print_preview.PrinterType.PRIVET_PRINTER; this.nativeLayer_.getPrinters(privetType) .then(this.onDestinationSearchDone_.bind(this, privetType)); this.waitForRegisterDestination_ = id; } /** * Removes the provisional destination with ID |provisionalId| from * |destinationMap_| and |destinations_|. * @param{string} provisionalId The provisional destination ID. * @private */ removeProvisionalDestination_(provisionalId) { this.destinations_ = this.destinations_.filter( function(el) { if (el.id == provisionalId) { delete this.destinationMap_[this.getKey_(el)]; return false; } return true; }, this); } /** * Dispatches the PROVISIONAL_DESTINATION_RESOLVED event for id * |provisionalId| and destination |destination|. * @param {string} provisionalId The ID of the destination that was * resolved. * @param {?print_preview.Destination} destination Information about the * destination if it was resolved successfully. */ dispatchProvisionalDestinationResolvedEvent_(provisionalId, destination) { const event = new Event( DestinationStore.EventType.PROVISIONAL_DESTINATION_RESOLVED); event.provisionalId = provisionalId; event.destination = destination; this.dispatchEvent(event); } /** * Inserts {@code destination} to the data store and dispatches a * DESTINATIONS_INSERTED event. * @param {!print_preview.Destination} destination Print destination to * insert. * @private */ insertDestination_(destination) { if (this.insertIntoStore_(destination)) { this.destinationsInserted_(destination); } } /** * Inserts multiple {@code destinations} to the data store and dispatches * single DESTINATIONS_INSERTED event. * @param {!Array>} destinations Print * destinations to insert. * @private */ insertDestinations_(destinations) { let inserted = false; destinations.forEach(destination => { if (Array.isArray(destination)) { // privet printers return arrays of 1 or 2 printers inserted = destination.reduce(function(soFar, d) { return this.insertIntoStore_(d) || soFar; }, inserted); } else { inserted = this.insertIntoStore_(destination) || inserted; } }); if (inserted) { this.destinationsInserted_(); } } /** * Dispatches DESTINATIONS_INSERTED event. In auto select mode, tries to * update selected destination to match * {@code autoSelectMatchingDestination_}. * @param {print_preview.Destination=} opt_destination The only destination * that was changed or skipped if possibly more than one destination was * changed. Used as a hint to limit destination search scope against * {@code autoSelectMatchingDestination_}. */ destinationsInserted_(opt_destination) { cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATIONS_INSERTED); if (this.autoSelectMatchingDestination_) { const destinationsToSearch = opt_destination && [opt_destination] || this.destinations_; destinationsToSearch.some(function(destination) { if (this.autoSelectMatchingDestination_.match(destination)) { this.selectDestination(destination); return true; } }, this); } } /** * Updates an existing print destination with capabilities and display name * information. If the destination doesn't already exist, it will be added. * @param {!print_preview.Destination} destination Destination to update. * @private */ updateDestination_(destination) { assert(destination.constructor !== Array, 'Single printer expected'); destination.capabilities_ = localizeCapabilities(assert(destination.capabilities_)); if (print_preview.originToType(destination.origin) !== print_preview.PrinterType.LOCAL_PRINTER) { destination.capabilities_ = sortMediaSizes(destination.capabilities_); } const existingDestination = this.destinationMap_[this.getKey_(destination)]; if (existingDestination != null) { existingDestination.capabilities = destination.capabilities; } else { this.insertDestination_(destination); } if (this.selectedDestination_ && (existingDestination == this.selectedDestination_ || destination == this.selectedDestination_)) { cr.dispatchSimpleEvent( this, DestinationStore.EventType.SELECTED_DESTINATION_CAPABILITIES_READY); } } /** * Called when loading of extension managed printers is done. * @private */ endExtensionPrinterSearch_() { // Clear initially selected (cached) extension destination if it hasn't // been found among reported extension destinations. if (this.autoSelectMatchingDestination_ && this.autoSelectMatchingDestination_.matchOrigin( print_preview.DestinationOrigin.EXTENSION) && this.selectedDestination_ && this.selectedDestination_.isExtension) { this.selectDefaultDestination_(); } } /** * Inserts a destination into the store without dispatching any events. * @param {!print_preview.Destination} destination The destination to be * inserted. * @return {boolean} Whether the inserted destination was not already in the * store. * @private */ insertIntoStore_(destination) { const key = this.getKey_(destination); const existingDestination = this.destinationMap_[key]; if (existingDestination == null) { destination.isRecent |= this.recentDestinations_.some(function(recent) { return ( destination.id == recent.id && destination.origin == recent.origin); }, this); this.destinations_.push(destination); this.destinationMap_[key] = destination; return true; } if (existingDestination.connectionStatus == print_preview.DestinationConnectionStatus.UNKNOWN && destination.connectionStatus != print_preview.DestinationConnectionStatus.UNKNOWN) { existingDestination.connectionStatus = destination.connectionStatus; return true; } return false; } /** * Creates a local PDF print destination. * @private */ createLocalPdfPrintDestination_() { // TODO(alekseys): Create PDF printer in the native code and send its // capabilities back with other local printers. if (this.pdfPrinterEnabled_) { this.insertDestination_(new print_preview.Destination( print_preview.Destination.GooglePromotedId.SAVE_AS_PDF, print_preview.DestinationType.LOCAL, print_preview.DestinationOrigin.LOCAL, loadTimeData.getString('printToPDF'), false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE)); } } /** * Resets the state of the destination store to its initial state. * @private */ reset_() { this.destinations_ = []; this.destinationMap_ = {}; this.selectDestination(null); this.loadedCloudOrigins_ = {}; for (const printerType of Object.values(print_preview.PrinterType)) { if (printerType !== print_preview.PrinterType.PDF_PRINTER) { this.destinationSearchStatus_.set( printerType, print_preview.DestinationStorePrinterSearchStatus.START); } } clearTimeout(this.autoSelectTimeout_); this.autoSelectTimeout_ = setTimeout( this.selectDefaultDestination_.bind(this), DestinationStore.AUTO_SELECT_TIMEOUT_); } /** * Called when destination search is complete for some type of printer. * @param {!print_preview.PrinterType} type The type of printers that are * done being retreived. */ onDestinationSearchDone_(type) { this.destinationSearchStatus_.set( type, print_preview.DestinationStorePrinterSearchStatus.DONE); cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_DONE); if (type === print_preview.PrinterType.EXTENSION_PRINTER) this.endExtensionPrinterSearch_(); } /** * Called when the native layer retrieves the capabilities for the selected * local destination. Updates the destination with new capabilities if the * destination already exists, otherwise it creates a new destination and * then updates its capabilities. * @param {!print_preview.DestinationOrigin} origin The origin of the * print destination. * @param {string} id The id of the print destination. * @param {!print_preview.CapabilitiesResponse} settingsInfo Contains * the capabilities of the print destination, and information about * the destination except in the case of extension printers. * @private */ onCapabilitiesSet_(origin, id, settingsInfo) { let dest = null; if (origin !== print_preview.DestinationOrigin.PRIVET) { const key = this.getDestinationKey_(origin, id, ''); dest = this.destinationMap_[key]; } if (!dest) { // Ignore unrecognized extension printers if (!settingsInfo.printer) { assert(origin === print_preview.DestinationOrigin.EXTENSION); return; } dest = print_preview.parseDestination( print_preview.originToType(origin), assert(settingsInfo.printer)); } if (dest) { if ((origin === print_preview.DestinationOrigin.LOCAL || origin === print_preview.DestinationOrigin.CROS) && dest.capabilities) { // If capabilities are already set for this destination ignore new // results. This prevents custom margins from being cleared as long // as the user does not change to a new non-recent destination. return; } const updateDestination = destination => { destination.capabilities = settingsInfo.capabilities; this.updateDestination_(destination); }; if (Array.isArray(dest)) { dest.forEach(updateDestination); } else { updateDestination(dest); } } } /** * Called when a request to get a local destination's print capabilities * fails. If the destination is the initial destination, auto-select another * destination instead. * @param {print_preview.DestinationOrigin} origin The origin type of the * failed destination. * @param {string} destinationId The destination ID that failed. * @private */ onGetCapabilitiesFail_(origin, destinationId) { console.warn( 'Failed to get print capabilities for printer ' + destinationId); if (this.selectedDestination_ && this.selectedDestination_.id == destinationId) { const event = new Event(DestinationStore.EventType.SELECTED_DESTINATION_INVALID); event.destinationId = destinationId; this.dispatchEvent(event); } if (this.autoSelectMatchingDestination_ && this.autoSelectMatchingDestination_.matchIdAndOrigin( destinationId, origin)) { this.selectDefaultDestination_(); } } /** * Called when the /search call completes, either successfully or not. * In case of success, stores fetched destinations. * @param {Event} event Contains the request result. * @private */ onCloudPrintSearchDone_(event) { if (event.printers) { this.insertDestinations_(event.printers); } if (event.searchDone) { const origins = this.loadedCloudOrigins_[event.user] || []; if (origins.indexOf(event.origin) < 0) { this.loadedCloudOrigins_[event.user] = origins.concat([event.origin]); } } cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_DONE); } /** * Called when /printer call completes. Updates the specified destination's * print capabilities. * @param {Event} event Contains detailed information about the * destination. * @private */ onCloudPrintPrinterDone_(event) { this.updateDestination_(event.printer); } /** * Called when the Google Cloud Print interface fails to lookup a * destination. Selects another destination if the failed destination was * the initial destination. * @param {Object} event Contains the ID of the destination that was failed * to be looked up. * @private */ onCloudPrintPrinterFailed_(event) { if (this.autoSelectMatchingDestination_ && this.autoSelectMatchingDestination_.matchIdAndOrigin( event.destinationId, event.destinationOrigin)) { console.error( 'Failed to fetch last used printer caps: ' + event.destinationId); this.selectDefaultDestination_(); } } /** * Called when printer sharing invitation was processed successfully. * @param {Event} event Contains detailed information about the invite and * newly accepted destination (if known). * @private */ onCloudPrintProcessInviteDone_(event) { if (event.accept && event.printer) { // Hint the destination list to promote this new destination. event.printer.isRecent = true; this.insertDestination_(event.printer); } } /** * Called when a printer or printers are detected after sending getPrinters * from the native layer. * @param {print_preview.PrinterType} type The type of printer(s) added. * @param {!Array} printers * Information about the printers that have been retrieved. */ onPrintersAdded_(type, printers) { if (type == print_preview.PrinterType.PRIVET_PRINTER) { const printer = /** !print_preview.PrivetPrinterDescription */ (printers[0]); if (printer.serviceName == this.waitForRegisterDestination_ && !printer.isUnregistered) { this.waitForRegisterDestination_ = null; this.onDestinationsReload(); return; } } this.insertDestinations_(printers.map( printer => print_preview.parseDestination(type, printer))); } /** * Called from print preview after the user was requested to sign in, and * did so successfully. */ onDestinationsReload() { this.reset_(); this.autoSelectMatchingDestination_ = this.convertPreselectedToDestinationMatch_(); this.createLocalPdfPrintDestination_(); this.startLoadAllDestinations(); } // TODO(vitalybuka): Remove three next functions replacing Destination.id // and Destination.origin by complex ID. /** * Returns key to be used with {@code destinationMap_}. * @param {!print_preview.DestinationOrigin} origin Destination origin. * @param {string} id Destination id. * @param {string} account User account destination is registered for. * @private */ getDestinationKey_(origin, id, account) { return origin + '/' + id + '/' + account; } /** * Returns key to be used with {@code destinationMap_}. * @param {!print_preview.Destination} destination Destination. * @private */ getKey_(destination) { return this.getDestinationKey_( destination.origin, destination.id, destination.account); } } /** * Event types dispatched by the data store. * @enum {string} */ DestinationStore.EventType = { DESTINATION_SEARCH_DONE: 'print_preview.DestinationStore.DESTINATION_SEARCH_DONE', DESTINATION_SEARCH_STARTED: 'print_preview.DestinationStore.DESTINATION_SEARCH_STARTED', DESTINATION_SELECT: 'print_preview.DestinationStore.DESTINATION_SELECT', DESTINATIONS_INSERTED: 'print_preview.DestinationStore.DESTINATIONS_INSERTED', PROVISIONAL_DESTINATION_RESOLVED: 'print_preview.DestinationStore.PROVISIONAL_DESTINATION_RESOLVED', CACHED_SELECTED_DESTINATION_INFO_READY: 'print_preview.DestinationStore.CACHED_SELECTED_DESTINATION_INFO_READY', SELECTED_DESTINATION_CAPABILITIES_READY: 'print_preview.DestinationStore' + '.SELECTED_DESTINATION_CAPABILITIES_READY', SELECTED_DESTINATION_INVALID: 'print_preview.DestinationStore.SELECTED_DESTINATION_INVALID', }; /** * Delay in milliseconds before the destination store ignores the initial * destination ID and just selects any printer (since the initial destination * was not found). * @private {number} * @const */ DestinationStore.AUTO_SELECT_TIMEOUT_ = 15000; /** * Maximum amount of time spent searching for extension destinations, in * milliseconds. * @private {number} * @const */ DestinationStore.EXTENSION_SEARCH_DURATION_ = 5000; /** * Human readable names for media sizes in the cloud print CDD. * https://developers.google.com/cloud-print/docs/cdd * @private {Object} * @const */ DestinationStore.MEDIA_DISPLAY_NAMES_ = { 'ISO_2A0': '2A0', 'ISO_A0': 'A0', 'ISO_A0X3': 'A0x3', 'ISO_A1': 'A1', 'ISO_A10': 'A10', 'ISO_A1X3': 'A1x3', 'ISO_A1X4': 'A1x4', 'ISO_A2': 'A2', 'ISO_A2X3': 'A2x3', 'ISO_A2X4': 'A2x4', 'ISO_A2X5': 'A2x5', 'ISO_A3': 'A3', 'ISO_A3X3': 'A3x3', 'ISO_A3X4': 'A3x4', 'ISO_A3X5': 'A3x5', 'ISO_A3X6': 'A3x6', 'ISO_A3X7': 'A3x7', 'ISO_A3_EXTRA': 'A3 Extra', 'ISO_A4': 'A4', 'ISO_A4X3': 'A4x3', 'ISO_A4X4': 'A4x4', 'ISO_A4X5': 'A4x5', 'ISO_A4X6': 'A4x6', 'ISO_A4X7': 'A4x7', 'ISO_A4X8': 'A4x8', 'ISO_A4X9': 'A4x9', 'ISO_A4_EXTRA': 'A4 Extra', 'ISO_A4_TAB': 'A4 Tab', 'ISO_A5': 'A5', 'ISO_A5_EXTRA': 'A5 Extra', 'ISO_A6': 'A6', 'ISO_A7': 'A7', 'ISO_A8': 'A8', 'ISO_A9': 'A9', 'ISO_B0': 'B0', 'ISO_B1': 'B1', 'ISO_B10': 'B10', 'ISO_B2': 'B2', 'ISO_B3': 'B3', 'ISO_B4': 'B4', 'ISO_B5': 'B5', 'ISO_B5_EXTRA': 'B5 Extra', 'ISO_B6': 'B6', 'ISO_B6C4': 'B6C4', 'ISO_B7': 'B7', 'ISO_B8': 'B8', 'ISO_B9': 'B9', 'ISO_C0': 'C0', 'ISO_C1': 'C1', 'ISO_C10': 'C10', 'ISO_C2': 'C2', 'ISO_C3': 'C3', 'ISO_C4': 'C4', 'ISO_C5': 'C5', 'ISO_C6': 'C6', 'ISO_C6C5': 'C6C5', 'ISO_C7': 'C7', 'ISO_C7C6': 'C7C6', 'ISO_C8': 'C8', 'ISO_C9': 'C9', 'ISO_DL': 'Envelope DL', 'ISO_RA0': 'RA0', 'ISO_RA1': 'RA1', 'ISO_RA2': 'RA2', 'ISO_SRA0': 'SRA0', 'ISO_SRA1': 'SRA1', 'ISO_SRA2': 'SRA2', 'JIS_B0': 'B0 (JIS)', 'JIS_B1': 'B1 (JIS)', 'JIS_B10': 'B10 (JIS)', 'JIS_B2': 'B2 (JIS)', 'JIS_B3': 'B3 (JIS)', 'JIS_B4': 'B4 (JIS)', 'JIS_B5': 'B5 (JIS)', 'JIS_B6': 'B6 (JIS)', 'JIS_B7': 'B7 (JIS)', 'JIS_B8': 'B8 (JIS)', 'JIS_B9': 'B9 (JIS)', 'JIS_EXEC': 'Executive (JIS)', 'JPN_CHOU2': 'Choukei 2', 'JPN_CHOU3': 'Choukei 3', 'JPN_CHOU4': 'Choukei 4', 'JPN_HAGAKI': 'Hagaki', 'JPN_KAHU': 'Kahu Envelope', 'JPN_KAKU2': 'Kaku 2', 'JPN_OUFUKU': 'Oufuku Hagaki', 'JPN_YOU4': 'You 4', 'NA_10X11': '10x11', 'NA_10X13': '10x13', 'NA_10X14': '10x14', 'NA_10X15': '10x15', 'NA_11X12': '11x12', 'NA_11X15': '11x15', 'NA_12X19': '12x19', 'NA_5X7': '5x7', 'NA_6X9': '6x9', 'NA_7X9': '7x9', 'NA_9X11': '9x11', 'NA_A2': 'A2', 'NA_ARCH_A': 'Arch A', 'NA_ARCH_B': 'Arch B', 'NA_ARCH_C': 'Arch C', 'NA_ARCH_D': 'Arch D', 'NA_ARCH_E': 'Arch E', 'NA_ASME_F': 'ASME F', 'NA_B_PLUS': 'B-plus', 'NA_C': 'C', 'NA_C5': 'C5', 'NA_D': 'D', 'NA_E': 'E', 'NA_EDP': 'EDP', 'NA_EUR_EDP': 'European EDP', 'NA_EXECUTIVE': 'Executive', 'NA_F': 'F', 'NA_FANFOLD_EUR': 'FanFold European', 'NA_FANFOLD_US': 'FanFold US', 'NA_FOOLSCAP': 'FanFold German Legal', 'NA_GOVT_LEGAL': 'Government Legal', 'NA_GOVT_LETTER': 'Government Letter', 'NA_INDEX_3X5': 'Index 3x5', 'NA_INDEX_4X6': 'Index 4x6', 'NA_INDEX_4X6_EXT': 'Index 4x6 ext', 'NA_INDEX_5X8': '5x8', 'NA_INVOICE': 'Invoice', 'NA_LEDGER': 'Tabloid', // Ledger in portrait is called Tabloid. 'NA_LEGAL': 'Legal', 'NA_LEGAL_EXTRA': 'Legal extra', 'NA_LETTER': 'Letter', 'NA_LETTER_EXTRA': 'Letter extra', 'NA_LETTER_PLUS': 'Letter plus', 'NA_MONARCH': 'Monarch', 'NA_NUMBER_10': 'Envelope #10', 'NA_NUMBER_11': 'Envelope #11', 'NA_NUMBER_12': 'Envelope #12', 'NA_NUMBER_14': 'Envelope #14', 'NA_NUMBER_9': 'Envelope #9', 'NA_PERSONAL': 'Personal', 'NA_QUARTO': 'Quarto', 'NA_SUPER_A': 'Super A', 'NA_SUPER_B': 'Super B', 'NA_WIDE_FORMAT': 'Wide format', 'OM_DAI_PA_KAI': 'Dai-pa-kai', 'OM_FOLIO': 'Folio', 'OM_FOLIO_SP': 'Folio SP', 'OM_INVITE': 'Invite Envelope', 'OM_ITALIAN': 'Italian Envelope', 'OM_JUURO_KU_KAI': 'Juuro-ku-kai', 'OM_LARGE_PHOTO': 'Large photo', 'OM_OFICIO': 'Oficio', 'OM_PA_KAI': 'Pa-kai', 'OM_POSTFIX': 'Postfix Envelope', 'OM_SMALL_PHOTO': 'Small photo', 'PRC_1': 'prc1 Envelope', 'PRC_10': 'prc10 Envelope', 'PRC_16K': 'prc 16k', 'PRC_2': 'prc2 Envelope', 'PRC_3': 'prc3 Envelope', 'PRC_32K': 'prc 32k', 'PRC_4': 'prc4 Envelope', 'PRC_5': 'prc5 Envelope', 'PRC_6': 'prc6 Envelope', 'PRC_7': 'prc7 Envelope', 'PRC_8': 'prc8 Envelope', 'ROC_16K': 'ROC 16K', 'ROC_8K': 'ROC 8k', }; // Export return {DestinationStore: DestinationStore}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class Invitation { /** * Printer sharing invitation data object. * @param {string} sender Text identifying invitation sender. * @param {string} receiver Text identifying invitation receiver. Empty in * case of a personal invitation. Identifies a group or domain in case * of an invitation received by a group manager. * @param {!print_preview.Destination} destination Shared destination. * @param {!Object} aclEntry JSON representation of the ACL entry this * invitation was sent to. * @param {string} account User account this invitation is sent for. */ constructor(sender, receiver, destination, aclEntry, account) { /** * Text identifying invitation sender. * @private {string} */ this.sender_ = sender; /** * Text identifying invitation receiver. Empty in case of a personal * invitation. Identifies a group or domain in case of an invitation * received by a group manager. * @private {string} */ this.receiver_ = receiver; /** * Shared destination. * @private {!print_preview.Destination} */ this.destination_ = destination; /** * JSON representation of the ACL entry this invitation was sent to. * @private {!Object} */ this.aclEntry_ = aclEntry; /** * Account this invitation is sent for. * @private {string} */ this.account_ = account; } /** @return {string} Text identifying invitation sender. */ get sender() { return this.sender_; } /** @return {string} Text identifying invitation receiver. */ get receiver() { return this.receiver_; } /** * @return {boolean} Whether this user acts as a manager for a group of * users. */ get asGroupManager() { return !!this.receiver_; } /** @return {!print_preview.Destination} Shared destination. */ get destination() { return this.destination_; } /** @return {string} Scope (account) this invitation was sent to. */ get scopeId() { return this.aclEntry_['scope'] || ''; } /** @return {string} Account this invitation is sent for. */ get account() { return this.account_; } } // Export return {Invitation: Invitation}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * @enum {number} * @private */ print_preview.InvitationStoreLoadStatus = { IN_PROGRESS: 1, DONE: 2, FAILED: 3 }; cr.define('print_preview', function() { 'use strict'; class InvitationStore extends cr.EventTarget { /** * Printer sharing invitations data store. * @param {!print_preview.UserInfo} userInfo User information repository. */ constructor(userInfo) { super(); /** * User information repository. * @private {!print_preview.UserInfo} */ this.userInfo_ = userInfo; /** * Maps user account to the list of invitations for this account. * @private {!Object>} */ this.invitations_ = {}; /** * Maps user account to the flag whether the invitations for this account * were successfully loaded. * @private {!Object} */ this.loadStatus_ = {}; /** * Event tracker used to track event listeners of the destination store. * @private {!EventTracker} */ this.tracker_ = new EventTracker(); /** * Used to fetch and process invitations. * @private {cloudprint.CloudPrintInterface} */ this.cloudPrintInterface_ = null; /** * Invitation being processed now. Only one invitation can be processed at * a time. * @private {print_preview.Invitation} */ this.invitationInProgress_ = null; } /** * @return {print_preview.Invitation} Currently processed invitation or * {@code null}. */ get invitationInProgress() { return this.invitationInProgress_; } /** * @param {string} account Account to filter invitations by. * @return {!Array} List of invitations for the * {@code account}. */ invitations(account) { return this.invitations_[account] || []; } /** * Sets the invitation store's Google Cloud Print interface. * @param {!cloudprint.CloudPrintInterface} cloudPrintInterface Interface * to set. */ setCloudPrintInterface(cloudPrintInterface) { assert(this.cloudPrintInterface_ == null); this.cloudPrintInterface_ = cloudPrintInterface; this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.INVITES_DONE, this.onCloudPrintInvitesDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.INVITES_FAILED, this.onCloudPrintInvitesDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PROCESS_INVITE_DONE, this.onCloudPrintProcessInviteDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PROCESS_INVITE_FAILED, this.onCloudPrintProcessInviteFailed_.bind(this)); } /** Initiates loading of cloud printer sharing invitations. */ startLoadingInvitations() { if (!this.cloudPrintInterface_) return; if (!this.userInfo_.activeUser) return; if (this.loadStatus_.hasOwnProperty(this.userInfo_.activeUser)) { if (this.loadStatus_[this.userInfo_.activeUser] == print_preview.InvitationStoreLoadStatus.DONE) { cr.dispatchSimpleEvent( this, InvitationStore.EventType.INVITATION_SEARCH_DONE); } return; } this.loadStatus_[this.userInfo_.activeUser] = print_preview.InvitationStoreLoadStatus.IN_PROGRESS; this.cloudPrintInterface_.invites(this.userInfo_.activeUser); } /** * Accepts or rejects the {@code invitation}, based on {@code accept} value. * @param {!print_preview.Invitation} invitation Invitation to process. * @param {boolean} accept Whether to accept this invitation. */ processInvitation(invitation, accept) { if (this.invitationInProgress_) return; this.invitationInProgress_ = invitation; this.cloudPrintInterface_.processInvite(invitation, accept); } /** * Removes processed invitation from the internal storage. * @param {!print_preview.Invitation} invitation Processed invitation. * @private */ invitationProcessed_(invitation) { if (this.invitations_.hasOwnProperty(invitation.account)) { this.invitations_[invitation.account] = this.invitations_[invitation.account].filter(function(i) { return i != invitation; }); } if (this.invitationInProgress_ == invitation) this.invitationInProgress_ = null; } /** * Called when printer sharing invitations are fetched. * @param {Event} event Contains the list of invitations. * @private */ onCloudPrintInvitesDone_(event) { this.loadStatus_[event.user] = print_preview.InvitationStoreLoadStatus.DONE; this.invitations_[event.user] = event.invitations; cr.dispatchSimpleEvent( this, InvitationStore.EventType.INVITATION_SEARCH_DONE); } /** * Called when printer sharing invitations fetch has failed. * @param {Event} event Contains the reason of failure. * @private */ onCloudPrintInvitesFailed_(event) { this.loadStatus_[event.user] = print_preview.InvitationStoreLoadStatus.FAILED; } /** * Called when printer sharing invitation was processed successfully. * @param {Event} event Contains detailed information about the invite and * newly accepted destination. * @private */ onCloudPrintProcessInviteDone_(event) { this.invitationProcessed_(event.invitation); cr.dispatchSimpleEvent( this, InvitationStore.EventType.INVITATION_PROCESSED); } /** * Called when /printer call completes. Updates the specified destination's * print capabilities. * @param {Event} event Contains detailed information about the * destination. * @private */ onCloudPrintProcessInviteFailed_(event) { this.invitationProcessed_(event.invitation); // TODO: Display an error. cr.dispatchSimpleEvent( this, InvitationStore.EventType.INVITATION_PROCESSED); } } /** * Event types dispatched by the data store. * @enum {string} */ InvitationStore.EventType = { INVITATION_PROCESSED: 'print_preview.InvitationStore.INVITATION_PROCESSED', INVITATION_SEARCH_DONE: 'print_preview.InvitationStore.INVITATION_SEARCH_DONE' }; // Export return {InvitationStore: InvitationStore}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview.ticket_items'); /** * Enumeration of the orientations of margins. * @enum {string} */ print_preview.ticket_items.CustomMarginsOrientation = { TOP: 'top', RIGHT: 'right', BOTTOM: 'bottom', LEFT: 'left' }; cr.define('print_preview', function() { 'use strict'; class Margins { /** * Creates a Margins object that holds four margin values in points. * @param {number} top The top margin in pts. * @param {number} right The right margin in pts. * @param {number} bottom The bottom margin in pts. * @param {number} left The left margin in pts. */ constructor(top, right, bottom, left) { /** * Backing store for the margin values in points. * @type {!Object< * !print_preview.ticket_items.CustomMarginsOrientation, number>} * @private */ this.value_ = {}; this.value_[print_preview.ticket_items.CustomMarginsOrientation.TOP] = top; this.value_[print_preview.ticket_items.CustomMarginsOrientation.RIGHT] = right; this.value_[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM] = bottom; this.value_[print_preview.ticket_items.CustomMarginsOrientation.LEFT] = left; } /** * Parses a margins object from the given serialized state. * @param {Object} state Serialized representation of the margins created by * the {@code serialize} method. * @return {!print_preview.Margins} New margins instance. */ static parse(state) { return new print_preview.Margins( state[print_preview.ticket_items.CustomMarginsOrientation.TOP] || 0, state[print_preview.ticket_items.CustomMarginsOrientation.RIGHT] || 0, state[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM] || 0, state[print_preview.ticket_items.CustomMarginsOrientation.LEFT] || 0); } /** * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies the margin value to get. * @return {number} Value of the margin of the given orientation. */ get(orientation) { return this.value_[orientation]; } /** * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies the margin to set. * @param {number} value Updated value of the margin in points to modify. * @return {!print_preview.Margins} A new copy of |this| with the * modification made to the specified margin. */ set(orientation, value) { const newValue = this.clone_(); newValue[orientation] = value; return new Margins( newValue[print_preview.ticket_items.CustomMarginsOrientation.TOP], newValue[print_preview.ticket_items.CustomMarginsOrientation.RIGHT], newValue[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM], newValue[print_preview.ticket_items.CustomMarginsOrientation.LEFT]); } /** * @param {print_preview.Margins} other The other margins object to compare * against. * @return {boolean} Whether this margins object is equal to another. */ equals(other) { if (other == null) { return false; } for (const orientation in this.value_) { if (this.value_[orientation] != other.value_[orientation]) { return false; } } return true; } /** @return {Object} A serialized representation of the margins. */ serialize() { return this.clone_(); } /** * @return {Object} Cloned state of the margins. * @private */ clone_() { const clone = {}; for (const o in this.value_) { clone[o] = this.value_[o]; } return clone; } } // Export return {Margins: Margins}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class DocumentInfo extends cr.EventTarget { /** * Data model which contains information related to the document to print. */ constructor() { super(); /** * Whether the document is styled by CSS media styles. * @private {boolean} */ this.hasCssMediaStyles_ = false; /** * Whether the document has selected content. * @private {boolean} */ this.hasSelection_ = false; /** * Whether the document to print is modifiable (i.e. can be reflowed). * @private {boolean} */ this.isModifiable_ = true; /** * Whether scaling of the document is prohibited. * @private {boolean} */ this.isScalingDisabled_ = false; /** * Scaling required to fit to page. * @private {number} */ this.fitToPageScaling_ = 100; /** * Margins of the document in points. * @private {print_preview.Margins} */ this.margins_ = null; /** * Number of pages in the document to print. * @private {number} */ this.pageCount_ = 0; /** * Size of the pages of the document in points. Actual page-related * information won't be set until preview generation occurs, so use * a default value until then. This way, the print ticket store will be * valid even if no preview can be generated. * @private {!print_preview.Size} */ this.pageSize_ = new print_preview.Size(612, 792); // 8.5"x11" /** * Printable area of the document in points. * @private {!print_preview.PrintableArea} */ this.printableArea_ = new print_preview.PrintableArea( new print_preview.Coordinate2d(0, 0), this.pageSize_); /** * Title of document. * @private {string} */ this.title_ = ''; /** * Whether this data model has been initialized. * @private {boolean} */ this.isInitialized_ = false; } /** @return {boolean} Whether the document is styled by CSS media styles. */ get hasCssMediaStyles() { return this.hasCssMediaStyles_; } /** @return {boolean} Whether the document has selected content. */ get hasSelection() { return this.hasSelection_; } /** * @return {boolean} Whether the document to print is modifiable (i.e. can * be reflowed). */ get isModifiable() { return this.isModifiable_; } /** @return {boolean} Whether scaling of the document is prohibited. */ get isScalingDisabled() { return this.isScalingDisabled_; } /** @return {number} Scaling required to fit to page. */ get fitToPageScaling() { return this.fitToPageScaling_; } /** @return {print_preview.Margins} Margins of the document in points. */ get margins() { return this.margins_; } /** @return {number} Number of pages in the document to print. */ get pageCount() { return this.pageCount_; } /** * @return {!print_preview.Size} Size of the pages of the document in * points. */ get pageSize() { return this.pageSize_; } /** * @return {!print_preview.PrintableArea} Printable area of the document in * points. */ get printableArea() { return this.printableArea_; } /** @return {string} Title of document. */ get title() { return this.title_; } /** * Initializes the state of the data model and dispatches a CHANGE event. * @param {boolean} isModifiable Whether the document is modifiable. * @param {string} title Title of the document. * @param {boolean} hasSelection Whether the document has user-selected * content. */ init(isModifiable, title, hasSelection) { this.isModifiable_ = isModifiable; this.title_ = title; this.hasSelection_ = hasSelection; this.isInitialized_ = true; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } /** * Updates whether scaling is disabled for the document and dispatches a * CHANGE event. * @param {boolean} isScalingDisabled Whether scaling of the document is * prohibited. */ updateIsScalingDisabled(isScalingDisabled) { if (this.isInitialized_ && this.isScalingDisabled_ != isScalingDisabled) { this.isScalingDisabled_ = isScalingDisabled; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } } /** * Updates the total number of pages in the document and dispatches a CHANGE * event. * @param {number} pageCount Number of pages in the document. */ updatePageCount(pageCount) { if (this.isInitialized_ && this.pageCount_ != pageCount) { this.pageCount_ = pageCount; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } } /** * Updates information about each page and dispatches a CHANGE event. * @param {!print_preview.PrintableArea} printableArea Printable area of the * document in points. * @param {!print_preview.Size} pageSize Size of the pages of the document * in points. * @param {boolean} hasCssMediaStyles Whether the document is styled by CSS * media styles. * @param {print_preview.Margins} margins Margins of the document in points. */ updatePageInfo(printableArea, pageSize, hasCssMediaStyles, margins) { if (this.isInitialized_ && (!this.printableArea_.equals(printableArea) || !this.pageSize_.equals(pageSize) || this.hasCssMediaStyles_ != hasCssMediaStyles || this.margins_ == null || !this.margins_.equals(margins))) { this.printableArea_ = printableArea; this.pageSize_ = pageSize; this.hasCssMediaStyles_ = hasCssMediaStyles; this.margins_ = margins; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } } } /** * Event types dispatched by this data model. * @enum {string} */ DocumentInfo.EventType = {CHANGE: 'print_preview.DocumentInfo.CHANGE'}; // Export return {DocumentInfo: DocumentInfo}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class PrintableArea { /** * Object describing the printable area of a page in the document. * @param {!print_preview.Coordinate2d} origin Top left corner of the * printable area of the document. * @param {!print_preview.Size} size Size of the printable area of the * document. */ constructor(origin, size) { /** * Top left corner of the printable area of the document. * @type {!print_preview.Coordinate2d} * @private */ this.origin_ = origin; /** * Size of the printable area of the document. * @type {!print_preview.Size} * @private */ this.size_ = size; } /** * @return {!print_preview.Coordinate2d} Top left corner of the printable * area of the document. */ get origin() { return this.origin_; } /** * @return {!print_preview.Size} Size of the printable area of the document. */ get size() { return this.size_; } /** * @param {print_preview.PrintableArea} other Other printable area to check * for equality. * @return {boolean} Whether another printable area is equal to this one. */ equals(other) { return other != null && this.origin_.equals(other.origin_) && this.size_.equals(other.size_); } } // Export return {PrintableArea: PrintableArea}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Enumeration of measurement unit types. * @enum {number} */ print_preview.MeasurementSystemUnitType = { METRIC: 0, // millimeters IMPERIAL: 1 // inches }; /** * @typedef {{precision: number, * decimalPlaces: number, * ptsPerUnit: number, * unitSymbol: string}} */ print_preview.MeasurementSystemPrefs; cr.define('print_preview', function() { 'use strict'; class MeasurementSystem { /** * Measurement system of the print preview. Used to parse and serialize * point measurements into the system's local units (e.g. millimeters, * inches). * @param {string} thousandsDelimeter Delimeter between thousands digits. * @param {string} decimalDelimeter Delimeter between integers and decimals. * @param {!print_preview.MeasurementSystemUnitType} unitType Measurement * unit type of the system. */ constructor(thousandsDelimeter, decimalDelimeter, unitType) { /** * The thousands delimeter to use when displaying numbers. * @private {string} */ this.thousandsDelimeter_ = thousandsDelimeter || ','; /** * The decimal delimeter to use when displaying numbers. * @private {string} */ this.decimalDelimeter_ = decimalDelimeter || '.'; assert(measurementSystemPrefs.has(unitType)); /** * The measurement system preferences based on the unit type. * @private {!print_preview.MeasurementSystemPrefs} */ this.measurementSystemPrefs_ = measurementSystemPrefs.get(unitType); } /** @return {string} The unit type symbol of the measurement system. */ get unitSymbol() { return this.measurementSystemPrefs_.unitSymbol; } /** * @return {string} The thousands delimeter character of the measurement * system. */ get thousandsDelimeter() { return this.thousandsDelimeter_; } /** * @return {string} The decimal delimeter character of the measurement * system. */ get decimalDelimeter() { return this.decimalDelimeter_; } /** * Sets the measurement system based on the delimeters and unit type. * @param {string} thousandsDelimeter The thousands delimeter to use * @param {string} decimalDelimeter The decimal delimeter to use * @param {!print_preview.MeasurementSystemUnitType} unitType Measurement * unit type of the system. */ setSystem(thousandsDelimeter, decimalDelimeter, unitType) { this.thousandsDelimeter_ = thousandsDelimeter; this.decimalDelimeter_ = decimalDelimeter; assert(measurementSystemPrefs.has(unitType)); this.measurementSystemPrefs_ = measurementSystemPrefs.get(unitType); } /** * Rounds a value in the local system's units to the appropriate precision. * @param {number} value Value to round. * @return {number} Rounded value. */ roundValue(value) { const precision = this.measurementSystemPrefs_.precision; const roundedValue = Math.round(value / precision) * precision; // Truncate return +roundedValue.toFixed(this.measurementSystemPrefs_.decimalPlaces); } /** * @param {number} pts Value in points to convert to local units. * @return {number} Value in local units. */ convertFromPoints(pts) { return pts / this.measurementSystemPrefs_.ptsPerUnit; } /** * @param {number} localUnits Value in local units to convert to points. * @return {number} Value in points. */ convertToPoints(localUnits) { return localUnits * this.measurementSystemPrefs_.ptsPerUnit; } } /** * Maximum resolution and number of decimal places for local unit values. * @private {!Map} */ const measurementSystemPrefs = new Map([ [ print_preview.MeasurementSystemUnitType.METRIC, { precision: 0.5, decimalPlaces: 1, ptsPerUnit: 72.0 / 25.4, unitSymbol: 'mm' } ], [ print_preview.MeasurementSystemUnitType.IMPERIAL, {precision: 0.01, decimalPlaces: 2, ptsPerUnit: 72.0, unitSymbol: '"'} ] ]); // Export return {MeasurementSystem: MeasurementSystem}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; // TODO(rltoscano): Maybe clear print ticket when destination changes. Or // better yet, carry over any print ticket state that is possible. I.e. if // destination changes, the new destination might not support duplex anymore, // so we should clear the ticket's isDuplexEnabled state. class PrintTicketStore extends cr.EventTarget { /** * Storage of the print ticket and document statistics. Dispatches events * when the contents of the print ticket or document statistics change. Also * handles validation of the print ticket against destination capabilities * and against the document. * @param {!print_preview.DestinationStore} destinationStore Used to * understand which printer is selected. * @param {!print_preview.AppState} appState Print preview application * state. * @param {!print_preview.DocumentInfo} documentInfo Document data model. */ constructor(destinationStore, appState, documentInfo) { super(); /** * Destination store used to understand which printer is selected. * @type {!print_preview.DestinationStore} * @private */ this.destinationStore_ = destinationStore; /** * App state used to persist and load ticket values. * @type {!print_preview.AppState} * @private */ this.appState_ = appState; /** * Information about the document to print. * @type {!print_preview.DocumentInfo} * @private */ this.documentInfo_ = documentInfo; /** * The destination that capabilities were last received for. * @private {?print_preview.Destination} */ this.destination_ = null; /** * Printing capabilities of Chromium and the currently selected * destination. * @type {!print_preview.CapabilitiesHolder} * @private */ this.capabilitiesHolder_ = new print_preview.CapabilitiesHolder(); /** * Current measurement system. Used to work with margin measurements. * @type {!print_preview.MeasurementSystem} * @private */ this.measurementSystem_ = new print_preview.MeasurementSystem( ',', '.', print_preview.MeasurementSystemUnitType.IMPERIAL); /** * Collate ticket item. * @type {!print_preview.ticket_items.Collate} * @private */ this.collate_ = new print_preview.ticket_items.Collate( this.appState_, this.destinationStore_); /** * Color ticket item. * @type {!print_preview.ticket_items.Color} * @private */ this.color_ = new print_preview.ticket_items.Color( this.appState_, this.destinationStore_); /** * Copies ticket item. * @type {!print_preview.ticket_items.Copies} * @private */ this.copies_ = new print_preview.ticket_items.Copies(this.destinationStore_); /** * DPI ticket item. * @type {!print_preview.ticket_items.Dpi} * @private */ this.dpi_ = new print_preview.ticket_items.Dpi( this.appState_, this.destinationStore_); /** * Duplex ticket item. * @type {!print_preview.ticket_items.Duplex} * @private */ this.duplex_ = new print_preview.ticket_items.Duplex( this.appState_, this.destinationStore_); /** * Page range ticket item. * @type {!print_preview.ticket_items.PageRange} * @private */ this.pageRange_ = new print_preview.ticket_items.PageRange(this.documentInfo_); /** * Rasterize PDF ticket item. * @type {!print_preview.ticket_items.Rasterize} * @private */ this.rasterize_ = new print_preview.ticket_items.Rasterize( this.destinationStore_, this.documentInfo_); /** * Scaling ticket item. * @type {!print_preview.ticket_items.Scaling} * @private */ this.scaling_ = new print_preview.ticket_items.Scaling( this.appState_, this.destinationStore_, this.documentInfo_); /** * Custom margins ticket item. * @type {!print_preview.ticket_items.CustomMargins} * @private */ this.customMargins_ = new print_preview.ticket_items.CustomMargins( this.appState_, this.documentInfo_); /** * Margins type ticket item. * @type {!print_preview.ticket_items.MarginsType} * @private */ this.marginsType_ = new print_preview.ticket_items.MarginsType( this.appState_, this.documentInfo_, this.customMargins_); /** * Media size ticket item. * @type {!print_preview.ticket_items.MediaSize} * @private */ this.mediaSize_ = new print_preview.ticket_items.MediaSize( this.appState_, this.destinationStore_, this.documentInfo_, this.marginsType_, this.customMargins_); /** * Landscape ticket item. * @type {!print_preview.ticket_items.Landscape} * @private */ this.landscape_ = new print_preview.ticket_items.Landscape( this.appState_, this.destinationStore_, this.documentInfo_, this.marginsType_, this.customMargins_); /** * Header-footer ticket item. * @type {!print_preview.ticket_items.HeaderFooter} * @private */ this.headerFooter_ = new print_preview.ticket_items.HeaderFooter( this.appState_, this.documentInfo_, this.marginsType_, this.customMargins_, this.mediaSize_, this.landscape_); /** * Fit-to-page ticket item. * @type {!print_preview.ticket_items.FitToPage} * @private */ this.fitToPage_ = new print_preview.ticket_items.FitToPage( this.appState_, this.documentInfo_, this.destinationStore_); /** * Print CSS backgrounds ticket item. * @type {!print_preview.ticket_items.CssBackground} * @private */ this.cssBackground_ = new print_preview.ticket_items.CssBackground( this.appState_, this.documentInfo_); /** * Print selection only ticket item. * @type {!print_preview.ticket_items.SelectionOnly} * @private */ this.selectionOnly_ = new print_preview.ticket_items.SelectionOnly(this.documentInfo_); /** * Vendor ticket items. * @type {!print_preview.ticket_items.VendorItems} * @private */ this.vendorItems_ = new print_preview.ticket_items.VendorItems( this.appState_, this.destinationStore_); /** * Keeps track of event listeners for the print ticket store. * @type {!EventTracker} * @private */ this.tracker_ = new EventTracker(); /** * Whether the print preview has been initialized. * @type {boolean} * @private */ this.isInitialized_ = false; this.addEventListeners_(); } get isInitialized() { return this.isInitialized_; } get collate() { return this.collate_; } get color() { return this.color_; } get copies() { return this.copies_; } get cssBackground() { return this.cssBackground_; } get customMargins() { return this.customMargins_; } get dpi() { return this.dpi_; } get duplex() { return this.duplex_; } get fitToPage() { return this.fitToPage_; } get headerFooter() { return this.headerFooter_; } get mediaSize() { return this.mediaSize_; } get landscape() { return this.landscape_; } get marginsType() { return this.marginsType_; } get pageRange() { return this.pageRange_; } get rasterize() { return this.rasterize_; } get scaling() { return this.scaling_; } get selectionOnly() { return this.selectionOnly_; } get vendorItems() { return this.vendorItems_; } get measurementSystem() { return this.measurementSystem_; } /** * Initializes the print ticket store. Dispatches an INITIALIZE event. * @param {string} thousandsDelimeter Delimeter of the thousands place. * @param {string} decimalDelimeter Delimeter of the decimal point. * @param {!print_preview.MeasurementSystemUnitType} unitType Type of unit * of the local measurement system. * @param {boolean} selectionOnly Whether only selected content should be * printed. */ init(thousandsDelimeter, decimalDelimeter, unitType, selectionOnly) { this.measurementSystem_.setSystem( thousandsDelimeter, decimalDelimeter, unitType); this.selectionOnly_.updateValue(selectionOnly); // Initialize ticket with user's previous values. if (this.appState_.hasField( print_preview.AppStateField.IS_COLOR_ENABLED)) { this.color_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_COLOR_ENABLED))); } if (this.appState_.hasField(print_preview.AppStateField.DPI)) { this.dpi_.updateValue( /** @type {!Object} */ ( this.appState_.getField(print_preview.AppStateField.DPI))); } if (this.appState_.hasField( print_preview.AppStateField.IS_DUPLEX_ENABLED)) { this.duplex_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_DUPLEX_ENABLED))); } if (this.appState_.hasField(print_preview.AppStateField.MEDIA_SIZE)) { this.mediaSize_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.MEDIA_SIZE))); } if (this.appState_.hasField( print_preview.AppStateField.IS_LANDSCAPE_ENABLED)) { this.landscape_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_LANDSCAPE_ENABLED))); } // Initialize margins after landscape because landscape may reset margins. if (this.appState_.hasField(print_preview.AppStateField.MARGINS_TYPE)) { this.marginsType_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.MARGINS_TYPE))); } if (this.appState_.hasField(print_preview.AppStateField.CUSTOM_MARGINS)) { this.customMargins_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.CUSTOM_MARGINS))); } if (this.appState_.hasField( print_preview.AppStateField.IS_HEADER_FOOTER_ENABLED)) { this.headerFooter_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_HEADER_FOOTER_ENABLED))); } if (this.appState_.hasField( print_preview.AppStateField.IS_COLLATE_ENABLED)) { this.collate_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_COLLATE_ENABLED))); } if (this.appState_.hasField( print_preview.AppStateField.IS_FIT_TO_PAGE_ENABLED)) { this.fitToPage_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_FIT_TO_PAGE_ENABLED))); } if (this.appState_.hasField(print_preview.AppStateField.SCALING)) { this.scaling_.updateValue( /** @type {!Object} */ ( this.appState_.getField(print_preview.AppStateField.SCALING))); } if (this.appState_.hasField( print_preview.AppStateField.IS_CSS_BACKGROUND_ENABLED)) { this.cssBackground_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.IS_CSS_BACKGROUND_ENABLED))); } if (this.appState_.hasField(print_preview.AppStateField.VENDOR_OPTIONS)) { this.vendorItems_.updateValue( /** @type {!Object} */ (this.appState_.getField( print_preview.AppStateField.VENDOR_OPTIONS))); } } /** * @return {boolean} {@code true} if the stored print ticket is valid, * {@code false} otherwise. */ isTicketValid() { return this.isTicketValidForPreview() && (!this.copies_.isCapabilityAvailable() || this.copies_.isValid()) && (!this.pageRange_.isCapabilityAvailable() || this.pageRange_.isValid()); } /** @return {boolean} Whether the ticket is valid for preview generation. */ isTicketValidForPreview() { return ( (!this.marginsType_.isCapabilityAvailable() || !this.marginsType_.isValueEqual( print_preview.ticket_items.MarginsTypeValue.CUSTOM) || this.customMargins_.isValid()) && (!this.scaling_.isCapabilityAvailable() || this.scaling_.isValid())); } /** * Creates an object that represents a Google Cloud Print print ticket. * @param {!print_preview.Destination} destination Destination to print to. * @return {string} Google Cloud Print print ticket. */ createPrintTicket(destination) { assert( !destination.isLocal || destination.isPrivet || destination.isExtension, 'Trying to create a Google Cloud Print print ticket for a local ' + ' non-privet and non-extension destination'); assert( destination.capabilities, 'Trying to create a Google Cloud Print print ticket for a ' + 'destination with no print capabilities'); const cjt = {version: '1.0', print: {}}; if (this.collate.isCapabilityAvailable() && this.collate.isUserEdited()) { cjt.print.collate = {collate: this.collate.getValue()}; } if (this.color.isCapabilityAvailable() && this.color.isUserEdited()) { const selectedOption = destination.getSelectedColorOption(this.color.getValue()); if (!selectedOption) { console.error('Could not find correct color option'); } else { cjt.print.color = {type: selectedOption.type}; if (selectedOption.hasOwnProperty('vendor_id')) { cjt.print.color.vendor_id = selectedOption.vendor_id; } } } else { // Always try setting the color in the print ticket, otherwise a // reasonable reader of the ticket will have to do more work, or process // the ticket sub-optimally, in order to safely handle the lack of a // color ticket item. const defaultOption = destination.defaultColorOption; if (defaultOption) { cjt.print.color = {type: defaultOption.type}; if (defaultOption.hasOwnProperty('vendor_id')) { cjt.print.color.vendor_id = defaultOption.vendor_id; } } } if (this.copies.isCapabilityAvailable() && this.copies.isUserEdited()) { cjt.print.copies = {copies: this.copies.getValueAsNumber()}; } if (this.duplex.isCapabilityAvailable() && this.duplex.isUserEdited()) { cjt.print.duplex = { type: this.duplex.getValue() ? 'LONG_EDGE' : 'NO_DUPLEX' }; } if (this.mediaSize.isCapabilityAvailable()) { const mediaValue = this.mediaSize.getValue(); cjt.print.media_size = { width_microns: mediaValue.width_microns, height_microns: mediaValue.height_microns, is_continuous_feed: mediaValue.is_continuous_feed, vendor_id: mediaValue.vendor_id }; } if (!this.landscape.isCapabilityAvailable()) { // In this case "orientation" option is hidden from user, so user can't // adjust it for page content, see Landscape.isCapabilityAvailable(). // We can improve results if we set AUTO here. if (this.landscape.hasOption('AUTO')) cjt.print.page_orientation = {type: 'AUTO'}; } else if (this.landscape.isUserEdited()) { cjt.print.page_orientation = { type: this.landscape.getValue() ? 'LANDSCAPE' : 'PORTRAIT' }; } if (this.dpi.isCapabilityAvailable()) { const dpiValue = this.dpi.getValue(); cjt.print.dpi = { horizontal_dpi: dpiValue.horizontal_dpi, vertical_dpi: dpiValue.vertical_dpi, vendor_id: dpiValue.vendor_id }; } if (this.vendorItems.isCapabilityAvailable() && this.vendorItems.isUserEdited()) { const items = this.vendorItems.ticketItems; cjt.print.vendor_ticket_item = []; for (const itemId in items) { if (items.hasOwnProperty(itemId)) { cjt.print.vendor_ticket_item.push( {id: itemId, value: items[itemId]}); } } } return JSON.stringify(cjt); } /** * Adds event listeners for the print ticket store. * @private */ addEventListeners_() { this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType .SELECTED_DESTINATION_CAPABILITIES_READY, this.onSelectedDestinationCapabilitiesReady_.bind(this)); this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType .CACHED_SELECTED_DESTINATION_INFO_READY, this.onSelectedDestinationCapabilitiesReady_.bind(this)); // TODO(rltoscano): Print ticket store shouldn't be re-dispatching these // events, the consumers of the print ticket store events should listen // for the events from document info instead. Will move this when // consumers are all migrated. this.tracker_.add( this.documentInfo_, print_preview.DocumentInfo.EventType.CHANGE, this.onDocumentInfoChange_.bind(this)); } /** * Called when the capabilities of the selected destination are ready. * @private */ onSelectedDestinationCapabilitiesReady_() { const selectedDestination = this.destinationStore_.selectedDestination; const isFirstUpdate = this.capabilitiesHolder_.get() == null; // Only clear the ticket items if the user selected a new destination // and this is not the first update. if (!isFirstUpdate && this.destination_ != selectedDestination) { this.customMargins_.updateValue(null); if (this.marginsType_.getValue() == print_preview.ticket_items.MarginsTypeValue.CUSTOM) { this.marginsType_.updateValue( print_preview.ticket_items.MarginsTypeValue.DEFAULT); } this.vendorItems_.updateValue({}); } const caps = assert(selectedDestination.capabilities); this.capabilitiesHolder_.set(caps); this.destination_ = selectedDestination; if (isFirstUpdate) { this.isInitialized_ = true; cr.dispatchSimpleEvent(this, PrintTicketStore.EventType.INITIALIZE); } else { cr.dispatchSimpleEvent( this, PrintTicketStore.EventType.CAPABILITIES_CHANGE); } } /** * Called when document data model has changed. Dispatches a print ticket * store event. * @private */ onDocumentInfoChange_() { cr.dispatchSimpleEvent(this, PrintTicketStore.EventType.DOCUMENT_CHANGE); } } /** * Event types dispatched by the print ticket store. * @enum {string} */ PrintTicketStore.EventType = { CAPABILITIES_CHANGE: 'print_preview.PrintTicketStore.CAPABILITIES_CHANGE', DOCUMENT_CHANGE: 'print_preview.PrintTicketStore.DOCUMENT_CHANGE', INITIALIZE: 'print_preview.PrintTicketStore.INITIALIZE', }; // Export return {PrintTicketStore: PrintTicketStore}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class Coordinate2d { /** * Immutable two dimensional point in space. The units of the dimensions are * undefined. * @param {number} x X-dimension of the point. * @param {number} y Y-dimension of the point. */ constructor(x, y) { /** * X-dimension of the point. * @type {number} * @private */ this.x_ = x; /** * Y-dimension of the point. * @type {number} * @private */ this.y_ = y; } /** @return {number} X-dimension of the point. */ get x() { return this.x_; } /** @return {number} Y-dimension of the point. */ get y() { return this.y_; } /** * @param {number} x Amount to translate in the X dimension. * @param {number} y Amount to translate in the Y dimension. * @return {!print_preview.Coordinate2d} A new two-dimensional point * translated along the X and Y dimensions. */ translate(x, y) { return new Coordinate2d(this.x_ + x, this.y_ + y); } /** * @param {number} factor Amount to scale the X and Y dimensions. * @return {!print_preview.Coordinate2d} A new two-dimensional point scaled * by the given factor. */ scale(factor) { return new Coordinate2d(this.x_ * factor, this.y_ * factor); } /** * @param {print_preview.Coordinate2d} other The point to compare against. * @return {boolean} Whether another point is equal to this one. */ equals(other) { return other != null && this.x_ == other.x_ && this.y_ == other.y_; } } // Export return {Coordinate2d: Coordinate2d}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class Size { /** * Immutable two-dimensional size. * @param {number} width Width of the size. * @param {number} height Height of the size. */ constructor(width, height) { /** * Width of the size. * @type {number} * @private */ this.width_ = width; /** * Height of the size. * @type {number} * @private */ this.height_ = height; } /** @return {number} Width of the size. */ get width() { return this.width_; } /** @return {number} Height of the size. */ get height() { return this.height_; } /** * @param {print_preview.Size} other Other size object to compare against. * @return {boolean} Whether this size object is equal to another. */ equals(other) { return other != null && this.width_ == other.width_ && this.height_ == other.height_; } } // Export return {Size: Size}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /* Mutable reference to a CDD object. */ class CapabilitiesHolder { constructor() { /** * Reference to the capabilities object. * @private {?print_preview.Cdd} */ this.capabilities_ = null; } /** @return {?print_preview.Cdd} The instance held by the holder. */ get() { return this.capabilities_; } /** * @param {!print_preview.Cdd} capabilities New instance to put into the * holder. */ set(capabilities) { this.capabilities_ = capabilities; } } // Export return {CapabilitiesHolder: CapabilitiesHolder}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class UserInfo extends cr.EventTarget { /** * Repository which stores information about the user. Events are dispatched * when the information changes. */ constructor() { super(); /** * Email address of the logged in user or {@code null} if no user is * logged in. In case of Google multilogin, can be changed by the user. * @private {?string} */ this.activeUser_ = null; /** * Email addresses of the logged in users or empty array if no user is * logged in. {@code null} if not known yet. * @private {?Array} */ this.users_ = null; } /** @return {boolean} Whether user accounts are already retrieved. */ get initialized() { return this.users_ != null; } /** @return {boolean} Whether user is logged in or not. */ get loggedIn() { return !!this.activeUser; } /** * @return {?string} Email address of the logged in user or {@code null} if * no user is logged. */ get activeUser() { return this.activeUser_; } /** * Changes active user. * @param {?string} activeUser Email address for the user to be set as * active. */ set activeUser(activeUser) { if (!!activeUser && this.activeUser_ != activeUser) { this.activeUser_ = activeUser; cr.dispatchSimpleEvent(this, UserInfo.EventType.ACTIVE_USER_CHANGED); } } /** * @return {?Array} Email addresses of the logged in users or * empty array if no user is logged in. {@code null} if not known yet. */ get users() { return this.users_; } /** * Sets logged in user accounts info. * @param {string} activeUser Active user account (email). * @param {!Array} users List of currently logged in accounts. */ setUsers(activeUser, users) { this.activeUser_ = activeUser; this.users_ = users || []; cr.dispatchSimpleEvent(this, UserInfo.EventType.USERS_CHANGED); } } /** * Enumeration of event types dispatched by the user info. * @enum {string} */ UserInfo.EventType = { ACTIVE_USER_CHANGED: 'print_preview.UserInfo.ACTIVE_USER_CHANGED', USERS_CHANGED: 'print_preview.UserInfo.USERS_CHANGED' }; return {UserInfo: UserInfo}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Enumeration of field names for serialized app state. * @enum {string} */ print_preview.AppStateField = { VERSION: 'version', RECENT_DESTINATIONS: 'recentDestinations', DPI: 'dpi', MEDIA_SIZE: 'mediaSize', MARGINS_TYPE: 'marginsType', CUSTOM_MARGINS: 'customMargins', IS_COLOR_ENABLED: 'isColorEnabled', IS_DUPLEX_ENABLED: 'isDuplexEnabled', IS_HEADER_FOOTER_ENABLED: 'isHeaderFooterEnabled', IS_LANDSCAPE_ENABLED: 'isLandscapeEnabled', IS_COLLATE_ENABLED: 'isCollateEnabled', IS_FIT_TO_PAGE_ENABLED: 'isFitToPageEnabled', IS_CSS_BACKGROUND_ENABLED: 'isCssBackgroundEnabled', SCALING: 'scaling', VENDOR_OPTIONS: 'vendorOptions' }; cr.define('print_preview', function() { 'use strict'; class AppState extends cr.EventTarget { /** * Object used to get and persist the print preview application state. * @param {!print_preview.DestinationStore} destinationStore The destination * store, used to track destination selection changes. */ constructor(destinationStore) { super(); /** * Internal representation of application state. * Must contain only plain objects or classes that override the * toJSON() method. * @private {!Object} */ this.state_ = {}; this.state_[print_preview.AppStateField.VERSION] = AppState.VERSION_; this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] = []; /** * Whether the app state has been initialized. The app state will ignore * all writes until it has been initialized. * @private {boolean} */ this.isInitialized_ = false; /** * Native Layer object to use for sending app state to C++ handler. * @private {!print_preview.NativeLayer} */ this.nativeLayer_ = print_preview.NativeLayer.getInstance(); /** * Destination store object for tracking recent destinations. * @private {!print_preview.DestinationStore} */ this.destinationStore_ = destinationStore; /** * Event tracker used to track event listeners. * @private {!EventTracker} */ this.tracker_ = new EventTracker(); } /** * @return {?print_preview.RecentDestination} The most recent * destination, which is currently the selected destination. */ get selectedDestination() { return (this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] .length > 0) ? this.state_[print_preview.AppStateField.RECENT_DESTINATIONS][0] : null; } /** * @return {?Array} The * AppState.NUM_DESTINATIONS_ most recent destinations. */ get recentDestinations() { return this.state_[print_preview.AppStateField.RECENT_DESTINATIONS]; } /** * @param {!print_preview.AppStateField} field App state field to check if * set. * @return {boolean} Whether a field has been set in the app state. */ hasField(field) { return this.state_.hasOwnProperty(field); } /** * @param {!print_preview.AppStateField} field App state field to get. * @return {?} Value of the app state field. */ getField(field) { if (field == print_preview.AppStateField.CUSTOM_MARGINS) { return this.state_[field] ? print_preview.Margins.parse(this.state_[field]) : null; } return this.state_[field]; } /** * Initializes the app state from a serialized string returned by the native * layer. * @param {?string} serializedAppStateStr Serialized string representation * of the app state. */ init(serializedAppStateStr) { if (serializedAppStateStr) { try { const state = JSON.parse(serializedAppStateStr); if (!!state && state[print_preview.AppStateField.VERSION] == AppState.VERSION_) { this.state_ = /** @type {!Object} */ (state); } } catch (e) { console.error('Unable to parse state: ' + e); // Proceed with default state. } } else { // Set some state defaults. this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] = []; } if (!this.state_[print_preview.AppStateField.RECENT_DESTINATIONS]) { this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] = []; } else if (!(this.state_[print_preview.AppStateField .RECENT_DESTINATIONS] instanceof Array)) { const tmp = this.state_[print_preview.AppStateField.RECENT_DESTINATIONS]; this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] = [tmp]; } else if ( !this.state_[print_preview.AppStateField.RECENT_DESTINATIONS][0] || !this.state_[print_preview.AppStateField.RECENT_DESTINATIONS][0].id) { // read in incorrectly this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] = []; } else if ( this.state_[print_preview.AppStateField.RECENT_DESTINATIONS].length > AppState.NUM_DESTINATIONS_) { this.state_[print_preview.AppStateField.RECENT_DESTINATIONS].length = AppState.NUM_DESTINATIONS_; } } /** * Sets to initialized state. Now object will accept persist requests and * monitor for destination changes. */ setInitialized() { this.isInitialized_ = true; this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType .SELECTED_DESTINATION_CAPABILITIES_READY, this.persistSelectedDestination_.bind(this)); this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType.DESTINATION_SELECT, this.persistSelectedDestination_.bind(this)); } /** * Persists the given value for the given field. * @param {!print_preview.AppStateField} field Field to persist. * @param {?} value Value of field to persist. */ persistField(field, value) { if (!this.isInitialized_) return; if (field == print_preview.AppStateField.CUSTOM_MARGINS) { this.state_[field] = value ? value.serialize() : null; } else { this.state_[field] = value; } this.persist_(); } /** * Persists the selected destination from the destination store. * @private */ persistSelectedDestination_() { assert(this.isInitialized_); const destination = this.destinationStore_.selectedDestination; if (!destination) return; // Determine if this destination is already in the recent destinations, // and where in the array it is located. const newDestination = print_preview.makeRecentDestination(assert(destination)); let indexFound = this.state_[print_preview.AppStateField.RECENT_DESTINATIONS] .findIndex(function(recent) { return ( newDestination.id == recent.id && newDestination.origin == recent.origin); }); // No change if (indexFound == 0 && this.selectedDestination.capabilities == newDestination.capabilities) { this.persist_(); return; } // Shift the array so that the nth most recent destination is located at // index n. if (indexFound == -1 && this.state_[print_preview.AppStateField.RECENT_DESTINATIONS].length == AppState.NUM_DESTINATIONS_) { indexFound = AppState.NUM_DESTINATIONS_ - 1; } if (indexFound != -1) this.state_[print_preview.AppStateField.RECENT_DESTINATIONS].splice( indexFound, 1); // Add the most recent destination this.state_[print_preview.AppStateField.RECENT_DESTINATIONS].splice( 0, 0, newDestination); this.persist_(); } /** * Calls into the native layer to persist the application state. * @private */ persist_() { this.nativeLayer_.saveAppState(JSON.stringify(this.state_)); } } /** * Number of recent print destinations to store across browser sessions. * @const {number} * @private */ AppState.NUM_DESTINATIONS_ = 3; /** * Current version of the app state. This value helps to understand how to * parse earlier versions of the app state. * @const {number} * @private */ AppState.VERSION_ = 2; return { AppState: AppState, }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @typedef {Object|number|boolean|string} */ print_preview.ValueType; cr.define('print_preview.ticket_items', function() { 'use strict'; class TicketItem extends cr.EventTarget { /** * An object that represents a user modifiable item in a print ticket. Each * ticket item has a value which can be set by the user. Ticket items can * also be unavailable for modifying if the print destination doesn't * support it or if other ticket item constraints are not met. * @param {?print_preview.AppState} appState Application state model to * update * when ticket items update. * @param {?print_preview.AppStateField} field Field of the app state to * update when ticket item is updated. * @param {?print_preview.DestinationStore} destinationStore Used listen for * changes in the currently selected destination's capabilities. Since * this is a common dependency of ticket items, it's handled in the base * class. * @param {?print_preview.DocumentInfo=} opt_documentInfo Used to listen for * changes in the document. Since this is a common dependency of ticket * items, it's handled in the base class. */ constructor(appState, field, destinationStore, opt_documentInfo) { super(); /** * Application state model to update when ticket items update. * @type {print_preview.AppState} * @private */ this.appState_ = appState || null; /** * Field of the app state to update when ticket item is updated. * @type {?print_preview.AppStateField} * @private */ this.field_ = field || null; /** * Used listen for changes in the currently selected destination's * capabilities. * @type {print_preview.DestinationStore} * @private */ this.destinationStore_ = destinationStore || null; /** * Used to listen for changes in the document. * @type {print_preview.DocumentInfo} * @private */ this.documentInfo_ = opt_documentInfo || null; /** * Backing store of the print ticket item. * @type {Object} * @private */ this.value_ = null; /** * Keeps track of event listeners for the ticket item. * @type {!EventTracker} * @private */ this.tracker_ = new EventTracker(); this.addEventHandlers_(); } /** * Determines whether a given value is valid for the ticket item. * @param {?} value The value to check for validity. * @return {boolean} Whether the given value is valid for the ticket item. */ wouldValueBeValid(value) { throw Error('Abstract method not overridden'); } /** * @return {boolean} Whether the print destination capability is available. */ isCapabilityAvailable() { throw Error('Abstract method not overridden'); } /** @return {print_preview.ValueType} The value of the ticket item. */ getValue() { if (!this.isCapabilityAvailable()) { return this.getCapabilityNotAvailableValueInternal(); } if (this.value_ == null) { return this.getDefaultValueInternal(); } return this.value_; } /** @return {boolean} Whether the ticket item was modified by the user. */ isUserEdited() { return this.value_ != null; } /** @return {boolean} Whether the ticket item's value is valid. */ isValid() { if (!this.isUserEdited()) { return true; } return this.wouldValueBeValid(this.value_); } /** * @param {?} value Value to compare to the value of this ticket item. * @return {boolean} Whether the given value is equal to the value of the * ticket item. */ isValueEqual(value) { return this.getValue() == value; } /** * @param {?} value Value to set as the value of the ticket item. */ updateValue(value) { // Use comparison with capabilities for event. const sendUpdateEvent = !this.isValueEqual(value); // Don't lose requested value if capability is not available. this.updateValueInternal(value); if (this.appState_ && (this.field_ != null) && (this.field_ != print_preview.AppStateField.SCALING || this.wouldValueBeValid(value))) { this.appState_.persistField(this.field_, value); } if (sendUpdateEvent) cr.dispatchSimpleEvent(this, TicketItem.EventType.CHANGE); } /** * @return {?} Default value of the ticket item if no value was set by * the user. * @protected */ getDefaultValueInternal() { throw Error('Abstract method not overridden'); } /** * @return {?} Default value of the ticket item if the capability is * not available. * @protected */ getCapabilityNotAvailableValueInternal() { throw Error('Abstract method not overridden'); } /** * @return {!EventTracker} Event tracker to keep track of events from * dependencies. * @protected */ getTrackerInternal() { return this.tracker_; } /** * @return {print_preview.Destination} Selected destination from the * destination store, or {@code null} if no destination is selected. * @protected */ getSelectedDestInternal() { return this.destinationStore_ ? this.destinationStore_.selectedDestination : null; } /** * @return {print_preview.DocumentInfo} Document data model. * @protected */ getDocumentInfoInternal() { return this.documentInfo_; } /** * Dispatches a CHANGE event. * @protected */ dispatchChangeEventInternal() { cr.dispatchSimpleEvent( this, print_preview.ticket_items.TicketItem.EventType.CHANGE); } /** * Updates the value of the ticket item without dispatching any events or * persisting the value. * @protected */ updateValueInternal(value) { this.value_ = value; } /** * Adds event handlers for this class. * @private */ addEventHandlers_() { if (this.destinationStore_) { this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType .SELECTED_DESTINATION_CAPABILITIES_READY, this.dispatchChangeEventInternal.bind(this)); } if (this.documentInfo_) { this.tracker_.add( this.documentInfo_, print_preview.DocumentInfo.EventType.CHANGE, this.dispatchChangeEventInternal.bind(this)); } } } /** * Event types dispatched by this class. * @enum {string} */ TicketItem.EventType = { CHANGE: 'print_preview.ticket_items.TicketItem.CHANGE' }; // Export return {TicketItem: TicketItem}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; const CustomMarginsOrientation = print_preview.ticket_items.CustomMarginsOrientation; class CustomMargins extends print_preview.ticket_items.TicketItem { /** * Custom page margins ticket item whose value is a * {@code print_preview.Margins}. * @param {!print_preview.AppState} appState App state used to persist * custom margins. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. */ constructor(appState, documentInfo) { super( appState, print_preview.AppStateField.CUSTOM_MARGINS, null /*destinationStore*/, documentInfo); } /** @override */ wouldValueBeValid(value) { const margins = /** @type {!print_preview.Margins} */ (value); for (const key in CustomMarginsOrientation) { const o = CustomMarginsOrientation[key]; const max = this.getMarginMax_( o, margins.get(CustomMargins.OppositeOrientation_[o])); if (margins.get(o) > max || margins.get(o) < 0) { return false; } } return true; } /** @override */ isCapabilityAvailable() { return this.getDocumentInfoInternal().isModifiable; } /** @override */ isValueEqual(value) { return this.getValue().equals(value); } /** * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies the margin to get the maximum value for. * @return {number} Maximum value in points of the specified margin. */ getMarginMax(orientation) { const oppositeOrient = CustomMargins.OppositeOrientation_[orientation]; const margins = /** @type {!print_preview.Margins} */ (this.getValue()); return this.getMarginMax_(orientation, margins.get(oppositeOrient)); } /** @override */ updateValue(value) { let margins = /** @type {!print_preview.Margins} */ (value); if (margins != null) { margins = new print_preview.Margins( Math.round(margins.get(CustomMarginsOrientation.TOP)), Math.round(margins.get(CustomMarginsOrientation.RIGHT)), Math.round(margins.get(CustomMarginsOrientation.BOTTOM)), Math.round(margins.get(CustomMarginsOrientation.LEFT))); } print_preview.ticket_items.TicketItem.prototype.updateValue.call( this, margins); } /** * Updates the specified margin in points while keeping the value within * a maximum and minimum. * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies the margin to update. * @param {number} value Updated margin value in points. */ updateMargin(orientation, value) { const margins = /** @type {!print_preview.Margins} */ (this.getValue()); const oppositeOrientation = CustomMargins.OppositeOrientation_[orientation]; const max = this.getMarginMax_(orientation, margins.get(oppositeOrientation)); value = Math.max(0, Math.min(max, value)); this.updateValue(margins.set(orientation, value)); } /** @override */ getDefaultValueInternal() { return this.getDocumentInfoInternal().margins || new print_preview.Margins(72, 72, 72, 72); } /** @override */ getCapabilityNotAvailableValueInternal() { return this.getDocumentInfoInternal().margins || new print_preview.Margins(72, 72, 72, 72); } /** * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies which margin to get the maximum value of. * @param {number} oppositeMargin Value of the margin in points * opposite the specified margin. * @return {number} Maximum value in points of the specified margin. * @private */ getMarginMax_(orientation, oppositeMargin) { const dimensionLength = (orientation == CustomMarginsOrientation.TOP || orientation == CustomMarginsOrientation.BOTTOM) ? this.getDocumentInfoInternal().pageSize.height : this.getDocumentInfoInternal().pageSize.width; const totalMargin = dimensionLength - CustomMargins.MINIMUM_MARGINS_DISTANCE_; return Math.round(totalMargin > 0 ? totalMargin - oppositeMargin : 0); } } /** * Mapping of a margin orientation to its opposite. * @type {!Object} * @private */ CustomMargins.OppositeOrientation_ = {}; CustomMargins.OppositeOrientation_[CustomMarginsOrientation.TOP] = CustomMarginsOrientation.BOTTOM; CustomMargins.OppositeOrientation_[CustomMarginsOrientation.RIGHT] = CustomMarginsOrientation.LEFT; CustomMargins.OppositeOrientation_[CustomMarginsOrientation.BOTTOM] = CustomMarginsOrientation.TOP; CustomMargins.OppositeOrientation_[CustomMarginsOrientation.LEFT] = CustomMarginsOrientation.RIGHT; /** * Minimum distance in points that two margins can be separated by. * @type {number} * @const * @private */ CustomMargins.MINIMUM_MARGINS_DISTANCE_ = 72; // 1 inch. // Export return {CustomMargins: CustomMargins}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Collate extends print_preview.ticket_items.TicketItem { /** * Collate ticket item whose value is a {@code boolean} that indicates * whether collation is enabled. * @param {!print_preview.AppState} appState App state used to persist * collate selection. * @param {!print_preview.DestinationStore} destinationStore Destination * store used determine if a destination has the collate capability. */ constructor(appState, destinationStore) { super( appState, print_preview.AppStateField.IS_COLLATE_ENABLED, destinationStore); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { return !!this.getCollateCapability_(); } /** @override */ getDefaultValueInternal() { const capability = this.getCollateCapability_(); return capability.hasOwnProperty('default') ? capability.default : true; } /** @override */ getCapabilityNotAvailableValueInternal() { return true; } /** * @return {Object} Collate capability of the selected destination. * @private */ getCollateCapability_() { const dest = this.getSelectedDestInternal(); return (dest && dest.capabilities && dest.capabilities.printer && dest.capabilities.printer.collate) || null; } } // Export return {Collate: Collate}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Color extends print_preview.ticket_items.TicketItem { /** * Color ticket item whose value is a {@code boolean} that indicates whether * the document should be printed in color. * @param {!print_preview.AppState} appState App state persistence object to * save the state of the color selection. * @param {!print_preview.DestinationStore} destinationStore Used to * determine whether color printing should be available. */ constructor(appState, destinationStore) { super( appState, print_preview.AppStateField.IS_COLOR_ENABLED, destinationStore); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { const dest = this.getSelectedDestInternal(); return dest ? dest.hasColorCapability : false; } /** @override */ getDefaultValueInternal() { const dest = this.getSelectedDestInternal(); const defaultOption = dest ? dest.defaultColorOption : null; return defaultOption && (Color.COLOR_TYPES_.indexOf(defaultOption.type) >= 0); } /** @override */ getCapabilityNotAvailableValueInternal() { // TODO(rltoscano): Get rid of this check based on destination ID. These // destinations should really update their CDDs to have only one color // option that has type 'STANDARD_COLOR'. const dest = this.getSelectedDestInternal(); if (dest) { if (dest.id == print_preview.Destination.GooglePromotedId.DOCS || dest.type == print_preview.DestinationType.MOBILE) { return true; } } return this.getDefaultValueInternal(); } } /** * @private {!Array} List of capability types considered color. * @const */ Color.COLOR_TYPES_ = ['STANDARD_COLOR', 'CUSTOM_COLOR']; /** * @private {!Array} List of capability types considered monochrome. * @const */ Color.MONOCHROME_TYPES_ = ['STANDARD_MONOCHROME', 'CUSTOM_MONOCHROME']; // Export return {Color: Color}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Copies extends print_preview.ticket_items.TicketItem { /** * Copies ticket item whose value is a {@code string} that indicates how * many copies of the document should be printed. The ticket item is backed * by a string since the user can textually input the copies value. * @param {!print_preview.DestinationStore} destinationStore Destination * store used to determine if a destination has the copies capability. */ constructor(destinationStore) { super(null /*appState*/, null /*field*/, destinationStore); } /** @override */ wouldValueBeValid(value) { return value != ''; } /** @override */ isCapabilityAvailable() { return !!this.getCopiesCapability_(); } /** @return {number} The number of copies indicated by the ticket item. */ getValueAsNumber() { const value = this.getValue(); return value == '' ? 0 : parseInt(value, 10); } /** @override */ getDefaultValueInternal() { const cap = this.getCopiesCapability_(); return cap.hasOwnProperty('default') ? cap.default : '1'; } /** @override */ getCapabilityNotAvailableValueInternal() { return '1'; } /** * @return {Object} Copies capability of the selected destination. * @private */ getCopiesCapability_() { const dest = this.getSelectedDestInternal(); return (dest && dest.capabilities && dest.capabilities.printer && dest.capabilities.printer.copies) || null; } } // Export return {Copies: Copies}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Dpi extends print_preview.ticket_items.TicketItem { /** * DPI ticket item. * @param {!print_preview.AppState} appState App state used to persist DPI * selection. * @param {!print_preview.DestinationStore} destinationStore Destination * store used to determine if a destination has the DPI capability. */ constructor(appState, destinationStore) { super(appState, print_preview.AppStateField.DPI, destinationStore); } /** @override */ wouldValueBeValid(value) { if (!this.isCapabilityAvailable()) return false; return this.capability.option.some(function(option) { return option.horizontal_dpi == value.horizontal_dpi && option.vertical_dpi == value.vertical_dpi && option.vendor_id == value.vendor_id; }); } /** @override */ isCapabilityAvailable() { return !!this.capability && !!this.capability.option && this.capability.option.length > 1; } /** @override */ isValueEqual(value) { const myValue = this.getValue(); return myValue.horizontal_dpi == value.horizontal_dpi && myValue.vertical_dpi == value.vertical_dpi && myValue.vendor_id == value.vendor_id; } /** @return {Object} DPI capability of the selected destination. */ get capability() { const destination = this.getSelectedDestInternal(); return (destination && destination.capabilities && destination.capabilities.printer && destination.capabilities.printer.dpi) || null; } /** @override */ getDefaultValueInternal() { const defaultOptions = this.capability.option.filter(function(option) { return option.is_default; }); return defaultOptions.length > 0 ? defaultOptions[0] : null; } /** @override */ getCapabilityNotAvailableValueInternal() { return {}; } } // Export return {Dpi: Dpi}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Duplex extends print_preview.ticket_items.TicketItem { /** * Duplex ticket item whose value is a {@code boolean} that indicates * whether the document should be duplex printed. * @param {!print_preview.AppState} appState App state used to persist * collate selection. * @param {!print_preview.DestinationStore} destinationStore Destination * store used determine if a destination has the collate capability. */ constructor(appState, destinationStore) { super( appState, print_preview.AppStateField.IS_DUPLEX_ENABLED, destinationStore); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { const cap = this.getDuplexCapability_(); if (!cap) { return false; } let hasLongEdgeOption = false; let hasSimplexOption = false; cap.option.forEach(function(option) { hasLongEdgeOption = hasLongEdgeOption || option.type == 'LONG_EDGE'; hasSimplexOption = hasSimplexOption || option.type == 'NO_DUPLEX'; }); return hasLongEdgeOption && hasSimplexOption; } /** @override */ getDefaultValueInternal() { const cap = this.getDuplexCapability_(); const defaultOptions = cap.option.filter(function(option) { return option.is_default; }); return defaultOptions.length == 0 ? false : defaultOptions[0].type == 'LONG_EDGE'; } /** @override */ getCapabilityNotAvailableValueInternal() { return false; } /** * @return {Object} Duplex capability of the selected destination. * @private */ getDuplexCapability_() { const dest = this.getSelectedDestInternal(); return (dest && dest.capabilities && dest.capabilities.printer && dest.capabilities.printer.duplex) || null; } } // Export return {Duplex: Duplex}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class HeaderFooter extends print_preview.ticket_items.TicketItem { /** * Header-footer ticket item whose value is a {@code boolean} that indicates * whether the document should be printed with headers and footers. * @param {!print_preview.AppState} appState App state used to persist * whether header-footer is enabled. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. * @param {!print_preview.ticket_items.MarginsType} marginsType Ticket item * that stores which predefined margins to print with. * @param {!print_preview.ticket_items.CustomMargins} customMargins Ticket * item that stores custom margin values. * @param {!print_preview.ticket_items.MediaSize} mediaSize Ticket item that * stores media size values. * @param {!print_preview.ticket_items.Landscape} landscape Ticket item that * stores landscape values. */ constructor( appState, documentInfo, marginsType, customMargins, mediaSize, landscape) { super( appState, print_preview.AppStateField.IS_HEADER_FOOTER_ENABLED, null /*destinationStore*/, documentInfo); /** * Ticket item that stores which predefined margins to print with. * @private {!print_preview.ticket_items.MarginsType} */ this.marginsType_ = marginsType; /** * Ticket item that stores custom margin values. * @private {!print_preview.ticket_items.CustomMargins} */ this.customMargins_ = customMargins; /** * Ticket item that stores media size values. * @private {!print_preview.ticket_items.MediaSize} */ this.mediaSize_ = mediaSize; /** * Ticket item that stores landscape values. * @private {!print_preview.ticket_items.Landscape} */ this.landscape_ = landscape; this.addEventListeners_(); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { if (!this.getDocumentInfoInternal().isModifiable) { return false; } if (this.marginsType_.getValue() == print_preview.ticket_items.MarginsTypeValue.NO_MARGINS) { return false; } const microns = this.landscape_.getValue() ? this.mediaSize_.getValue().width_microns : this.mediaSize_.getValue().height_microns; if (microns < HeaderFooter.MINIMUM_HEIGHT_MICRONS_) { // If this is a small paper size, there is not space for headers // and footers regardless of the margins. return false; } if (this.marginsType_.getValue() == print_preview.ticket_items.MarginsTypeValue.MINIMUM) { return true; } let margins; if (this.marginsType_.getValue() == print_preview.ticket_items.MarginsTypeValue.CUSTOM) { if (!this.customMargins_.isValid()) { return false; } margins = this.customMargins_.getValue(); } else { margins = this.getDocumentInfoInternal().margins; } const orientEnum = print_preview.ticket_items.CustomMarginsOrientation; return margins == null || margins.get(orientEnum.TOP) > 0 || margins.get(orientEnum.BOTTOM) > 0; } /** @override */ getDefaultValueInternal() { return true; } /** @override */ getCapabilityNotAvailableValueInternal() { return false; } /** * Adds CHANGE listeners to dependent ticket items. * @private */ addEventListeners_() { this.getTrackerInternal().add( this.marginsType_, print_preview.ticket_items.TicketItem.EventType.CHANGE, this.dispatchChangeEventInternal.bind(this)); this.getTrackerInternal().add( this.customMargins_, print_preview.ticket_items.TicketItem.EventType.CHANGE, this.dispatchChangeEventInternal.bind(this)); this.getTrackerInternal().add( this.mediaSize_, print_preview.ticket_items.TicketItem.EventType.CHANGE, this.dispatchChangeEventInternal.bind(this)); this.getTrackerInternal().add( this.landscape_, print_preview.ticket_items.TicketItem.EventType.CHANGE, this.dispatchChangeEventInternal.bind(this)); } } /** * Minimum height of page in microns to allow headers and footers. Should * match the value for min_size_printer_units in printing/print_settings.cc * so that we do not request header/footer for margins that will be zero. * @private {number} * @const */ HeaderFooter.MINIMUM_HEIGHT_MICRONS_ = 25400; // Export return {HeaderFooter: HeaderFooter}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class MediaSize extends print_preview.ticket_items.TicketItem { /** * Media size ticket item. * @param {!print_preview.AppState} appState App state used to persist media * size selection. * @param {!print_preview.DestinationStore} destinationStore Destination * store used to determine if a destination has the media size * capability. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. * @param {!print_preview.ticket_items.MarginsType} marginsType Reset when * landscape value changes. * @param {!print_preview.ticket_items.CustomMargins} customMargins Reset * when landscape value changes. */ constructor( appState, destinationStore, documentInfo, marginsType, customMargins) { super( appState, print_preview.AppStateField.MEDIA_SIZE, destinationStore, documentInfo); /** * Margins ticket item. Reset when this item changes. * @private {!print_preview.ticket_items.MarginsType} */ this.marginsType_ = marginsType; /** * Custom margins ticket item. Reset when this item changes. * @private {!print_preview.ticket_items.CustomMargins} */ this.customMargins_ = customMargins; } /** @override */ wouldValueBeValid(value) { if (!this.isCapabilityAvailable()) { return false; } return this.capability.option.some(function(option) { return option.width_microns == value.width_microns && option.height_microns == value.height_microns && option.is_continuous_feed == value.is_continuous_feed && option.vendor_id == value.vendor_id; }); } /** @override */ isCapabilityAvailable() { const knownSizeToSaveAsPdf = (!this.getDocumentInfoInternal().isModifiable || this.getDocumentInfoInternal().hasCssMediaStyles) && this.getSelectedDestInternal() && this.getSelectedDestInternal().id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF; return !knownSizeToSaveAsPdf && !!this.capability; } /** @override */ isValueEqual(value) { const myValue = this.getValue(); return myValue.width_microns == value.width_microns && myValue.height_microns == value.height_microns && myValue.is_continuous_feed == value.is_continuous_feed && myValue.vendor_id == value.vendor_id; } /** @return {Object} Media size capability of the selected destination. */ get capability() { const destination = this.getSelectedDestInternal(); return (destination && destination.capabilities && destination.capabilities.printer && destination.capabilities.printer.media_size) || null; } /** @override */ getDefaultValueInternal() { const defaultOptions = this.capability.option.filter(function(option) { return option.is_default; }); return defaultOptions.length > 0 ? defaultOptions[0] : null; } /** @override */ getCapabilityNotAvailableValueInternal() { return {}; } /** @override */ updateValueInternal(value) { const updateMargins = !this.isValueEqual(value); print_preview.ticket_items.TicketItem.prototype.updateValueInternal.call( this, value); if (updateMargins) { // Reset the user set margins when media size changes. this.marginsType_.updateValue( print_preview.ticket_items.MarginsTypeValue.DEFAULT); this.customMargins_.updateValue(null); } } } // Export return {MediaSize: MediaSize}; }); // // Copyright (c) 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Scaling extends print_preview.ticket_items.TicketItem { /** * Scaling ticket item whose value is a {@code string} that indicates what * the scaling (in percent) of the document should be. The ticket item is * backed by a string since the user can textually input the scaling value. * @param {!print_preview.AppState} appState App state to persist item * value. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. * @param {!print_preview.DestinationStore} destinationStore Used to * determine whether scaling should be available. */ constructor(appState, destinationStore, documentInfo) { super( appState, print_preview.AppStateField.SCALING, destinationStore, documentInfo); } /** @override */ wouldValueBeValid(value) { return value != ''; } /** @override */ isValueEqual(value) { return this.getValue() == value; } /** @override */ isCapabilityAvailable() { // This is not a function of the printer, but should be disabled if we are // saving a PDF to a PDF. const knownSizeToSaveAsPdf = (!this.getDocumentInfoInternal().isModifiable || this.getDocumentInfoInternal().hasCssMediaStyles) && this.getSelectedDestInternal() && this.getSelectedDestInternal().id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF; return !knownSizeToSaveAsPdf; } /** @return {number} The scaling percentage indicated by the ticket item. */ getValueAsNumber() { const value = this.getValue() == '' ? 0 : parseInt(this.getValue(), 10); assert(!isNaN(value)); return value; } /** @override */ getDefaultValueInternal() { return '100'; } /** @override */ getCapabilityNotAvailableValueInternal() { return '100'; } } // Export return {Scaling: Scaling}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Landscape extends print_preview.ticket_items.TicketItem { /** * Landscape ticket item whose value is a {@code boolean} that indicates * whether the document should be printed in landscape orientation. * @param {!print_preview.AppState} appState App state object used to * persist ticket item values. * @param {!print_preview.DestinationStore} destinationStore Destination * store used to determine the default landscape value and if landscape * printing is available. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. * @param {!print_preview.ticket_items.MarginsType} marginsType Reset when * landscape value changes. * @param {!print_preview.ticket_items.CustomMargins} customMargins Reset * when landscape value changes. */ constructor( appState, destinationStore, documentInfo, marginsType, customMargins) { super( appState, print_preview.AppStateField.IS_LANDSCAPE_ENABLED, destinationStore, documentInfo); /** * Margins ticket item. Reset when landscape ticket item changes. * @type {!print_preview.ticket_items.MarginsType} * @private */ this.marginsType_ = marginsType; /** * Custom margins ticket item. Reset when landscape ticket item changes. * @type {!print_preview.ticket_items.CustomMargins} * @private */ this.customMargins_ = customMargins; } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { const cap = this.getPageOrientationCapability_(); if (!cap) return false; let hasAutoOrPortraitOption = false; let hasLandscapeOption = false; cap.option.forEach(function(option) { hasAutoOrPortraitOption = hasAutoOrPortraitOption || option.type == 'AUTO' || option.type == 'PORTRAIT'; hasLandscapeOption = hasLandscapeOption || option.type == 'LANDSCAPE'; }); // TODO(rltoscano): Technically, the print destination can still change // the orientation of the print out (at least for cloud printers) if the // document is not modifiable. But the preview wouldn't update in this // case so it would be a bad user experience. return this.getDocumentInfoInternal().isModifiable && !this.getDocumentInfoInternal().hasCssMediaStyles && hasAutoOrPortraitOption && hasLandscapeOption; } /** @override */ getDefaultValueInternal() { const cap = this.getPageOrientationCapability_(); const defaultOptions = cap.option.filter(function(option) { return option.is_default; }); return defaultOptions.length == 0 ? false : defaultOptions[0].type == 'LANDSCAPE'; } /** @override */ getCapabilityNotAvailableValueInternal() { const doc = this.getDocumentInfoInternal(); return doc.hasCssMediaStyles ? (doc.pageSize.width > doc.pageSize.height) : false; } /** @override */ updateValueInternal(value) { const updateMargins = !this.isValueEqual(value); print_preview.ticket_items.TicketItem.prototype.updateValueInternal.call( this, value); if (updateMargins) { // Reset the user set margins when page orientation changes. this.marginsType_.updateValue( print_preview.ticket_items.MarginsTypeValue.DEFAULT); this.customMargins_.updateValue(null); } } /** * @return {boolean} Whether capability contains the |value|. * @param {string} value Option to check. */ hasOption(value) { const cap = this.getPageOrientationCapability_(); if (!cap) return false; return cap.option.some(function(option) { return option.type == value; }); } /** * @return {Object} Page orientation capability of the selected destination. * @private */ getPageOrientationCapability_() { const dest = this.getSelectedDestInternal(); return (dest && dest.capabilities && dest.capabilities.printer && dest.capabilities.printer.page_orientation) || null; } } // Export return {Landscape: Landscape}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview.ticket_items'); /** * Must be kept in sync with the C++ MarginType enum in * printing/print_job_constants.h. * @enum {number} */ print_preview.ticket_items.MarginsTypeValue = { DEFAULT: 0, NO_MARGINS: 1, MINIMUM: 2, CUSTOM: 3 }; cr.define('print_preview.ticket_items', function() { 'use strict'; class MarginsType extends print_preview.ticket_items.TicketItem { /** * Margins type ticket item whose value is a * print_preview.ticket_items.MarginsTypeValue} that indicates what * predefined margins type to use. * @param {!print_preview.AppState} appState App state persistence object to * save the state of the margins type selection. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. * @param {!print_preview.ticket_items.CustomMargins} customMargins Custom * margins ticket item, used to write when margins type changes. */ constructor(appState, documentInfo, customMargins) { super( appState, print_preview.AppStateField.MARGINS_TYPE, null /*destinationStore*/, documentInfo); /** * Custom margins ticket item, used to write when margins type changes. * @type {!print_preview.ticket_items.CustomMargins} * @private */ this.customMargins_ = customMargins; } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { return this.getDocumentInfoInternal().isModifiable; } /** @override */ getDefaultValueInternal() { return print_preview.ticket_items.MarginsTypeValue.DEFAULT; } /** @override */ getCapabilityNotAvailableValueInternal() { return print_preview.ticket_items.MarginsTypeValue.DEFAULT; } /** @override */ updateValueInternal(value) { print_preview.ticket_items.TicketItem.prototype.updateValueInternal.call( this, value); if (this.isValueEqual( print_preview.ticket_items.MarginsTypeValue.CUSTOM)) { // If CUSTOM, set the value of the custom margins so that it won't be // overridden by the default value. this.customMargins_.updateValue(this.customMargins_.getValue()); } } } // Export return {MarginsType: MarginsType}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class PageRange extends print_preview.ticket_items.TicketItem { /** * Page range ticket item whose value is a {@code string} that represents * which pages in the document should be printed. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. */ constructor(documentInfo) { super( null /*appState*/, null /*field*/, null /*destinationStore*/, documentInfo); } /** @override */ wouldValueBeValid(value) { const result = pageRangeTextToPageRanges( value, this.getDocumentInfoInternal().pageCount); return Array.isArray(result); } /** * @return {!print_preview.PageNumberSet} Set of page numbers defined by the * page range string. */ getPageNumberSet() { const pageNumberList = pageRangeTextToPageList( this.getValueAsString_(), this.getDocumentInfoInternal().pageCount); return new print_preview.PageNumberSet(pageNumberList); } /** @override */ isCapabilityAvailable() { return true; } /** @override */ getDefaultValueInternal() { return ''; } /** @override */ getCapabilityNotAvailableValueInternal() { return ''; } /** * @return {string} The value of the ticket item as a string. * @private */ getValueAsString_() { return /** @type {string} */ (this.getValue()); } /** * @return {!Array>} A list of page * ranges. */ getPageRanges() { const pageRanges = pageRangeTextToPageRanges(this.getValueAsString_()); return Array.isArray(pageRanges) ? pageRanges : []; } /** * @return {!Array>} A list of page * ranges suitable for use in the native layer. * TODO(vitalybuka): this should be removed when native layer switched to * page ranges. */ getDocumentPageRanges() { const pageRanges = pageRangeTextToPageRanges( this.getValueAsString_(), this.getDocumentInfoInternal().pageCount); return Array.isArray(pageRanges) ? pageRanges : []; } /** * @return {!number} Number of pages reported by the document. */ getDocumentNumPages() { return this.getDocumentInfoInternal().pageCount; } /** * @return {!PageRangeStatus} */ checkValidity() { const pageRanges = pageRangeTextToPageRanges( this.getValueAsString_(), this.getDocumentInfoInternal().pageCount); return Array.isArray(pageRanges) ? PageRangeStatus.NO_ERROR : pageRanges; } } /** * Impossibly large page number. * @type {number} * @const * @private */ PageRange.MAX_PAGE_NUMBER_ = 1000000000; // Export return {PageRange: PageRange}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class FitToPage extends print_preview.ticket_items.TicketItem { /** * Fit-to-page ticket item whose value is a {@code boolean} that indicates * whether to scale the document to fit the page. * @param {!print_preview.AppState} appState App state to persist item * value. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. * @param {!print_preview.DestinationStore} destinationStore Used to * determine whether fit to page should be available. */ constructor(appState, documentInfo, destinationStore) { super( appState, print_preview.AppStateField.IS_FIT_TO_PAGE_ENABLED, destinationStore, documentInfo); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { return !this.getDocumentInfoInternal().isModifiable && (!this.getSelectedDestInternal() || this.getSelectedDestInternal().id != print_preview.Destination.GooglePromotedId.SAVE_AS_PDF); } /** @override */ getDefaultValueInternal() { // It's on by default since it is not a document feature, it is rather // a property of the printer, hardware margins limitations. User can // always override it. return true; } /** @override */ getCapabilityNotAvailableValueInternal() { return !this.getSelectedDestInternal() || this.getSelectedDestInternal().id != print_preview.Destination.GooglePromotedId.SAVE_AS_PDF; } } // Export return {FitToPage: FitToPage}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class CssBackground extends print_preview.ticket_items.TicketItem { /** * Ticket item whose value is a {@code boolean} that represents whether to * print CSS backgrounds. * @param {!print_preview.AppState} appState App state to persist CSS * background value. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. */ constructor(appState, documentInfo) { super( appState, print_preview.AppStateField.IS_CSS_BACKGROUND_ENABLED, null /*destinationStore*/, documentInfo); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { return this.getDocumentInfoInternal().isModifiable; } /** @override */ getDefaultValueInternal() { return false; } /** @override */ getCapabilityNotAvailableValueInternal() { return false; } } // Export return {CssBackground: CssBackground}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class SelectionOnly extends print_preview.ticket_items.TicketItem { /** * Ticket item whose value is a {@code boolean} that represents whether to * print selection only. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print. */ constructor(documentInfo) { super( null /*appState*/, null /*field*/, null /*destinationStore*/, documentInfo); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { return this.getDocumentInfoInternal().isModifiable && this.getDocumentInfoInternal().hasSelection; } /** @override */ getDefaultValueInternal() { return false; } /** @override */ getCapabilityNotAvailableValueInternal() { return false; } } // Export return {SelectionOnly: SelectionOnly}; }); // // Copyright (c) 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class Rasterize extends print_preview.ticket_items.TicketItem { /** * Rasterize ticket item whose value is a {@code boolean} that indicates * whether the PDF document should be rendered as images. * @param {!print_preview.DocumentInfo} documentInfo Information about the * document to print, used to determine if document is a PDF. */ constructor(destinationStore, documentInfo) { super( null /* appState */, null /* field */, null /* destinationStore */, documentInfo); } /** @override */ wouldValueBeValid(value) { return true; } /** @override */ isCapabilityAvailable() { return !this.getDocumentInfoInternal().isModifiable; } /** @override */ getDefaultValueInternal() { return false; } /** @override */ getCapabilityNotAvailableValueInternal() { return this.getDefaultValueInternal(); } } // Export return {Rasterize: Rasterize}; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview.ticket_items', function() { 'use strict'; class VendorItems extends cr.EventTarget { /** * An object that represents a user modifiable item in a print ticket. Each * ticket item has a value which can be set by the user. Ticket items can * also be unavailable for modifying if the print destination doesn't * support it or if other ticket item constraints are not met. * @param {print_preview.AppState} appState Application state model to * update when ticket items update. * @param {print_preview.DestinationStore} destinationStore Used listen for * changes in the currently selected destination's capabilities. Since * this is a common dependency of ticket items, it's handled in the * base class. */ constructor(appState, destinationStore) { super(); /** * Application state model to update when ticket items update. * @private {print_preview.AppState} */ this.appState_ = appState || null; /** * Used listen for changes in the currently selected destination's * capabilities. * @private {print_preview.DestinationStore} */ this.destinationStore_ = destinationStore || null; /** * Vendor ticket items store, maps item id to the item value. * @private {!Object} */ this.items_ = {}; } /** @return {boolean} Whether vendor capabilities are available. */ isCapabilityAvailable() { return !!this.capability; } /** @return {boolean} Whether the ticket item was modified by the user. */ isUserEdited() { // If there's at least one ticket item stored in values, it was edited. for (const key in this.items_) { if (this.items_.hasOwnProperty(key)) return true; } return false; } /** @return {Object} Vendor capabilities of the selected destination. */ get capability() { const destination = this.destinationStore_ ? this.destinationStore_.selectedDestination : null; if (!destination) return null; if (destination.type == print_preview.DestinationType.MOBILE) { return null; } return (destination.capabilities && destination.capabilities.printer && destination.capabilities.printer.vendor_capability) || null; } /** * Vendor ticket items store, maps item id to the item value. * @return {!Object} */ get ticketItems() { return this.items_; } /** * @param {!Object} values Values to set as the values of vendor * ticket items. Maps vendor item id to the value. */ updateValue(values) { this.items_ = {}; if (typeof values == 'object') { for (const key in values) { if (values.hasOwnProperty(key) && typeof values[key] == 'string') { // Let's empirically limit each value at 2K. this.items_[key] = values[key].substring(0, 2048); } } } if (this.appState_) { this.appState_.persistField( print_preview.AppStateField.VENDOR_OPTIONS, this.items_); } } } // Export return {VendorItems: VendorItems}; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * @typedef {{selectSaveAsPdfDestination: boolean, * layoutSettings.portrait: boolean, * pageRange: string, * headersAndFooters: boolean, * backgroundColorsAndImages: boolean, * margins: number}} * @see chrome/browser/printing/print_preview_pdf_generated_browsertest.cc */ print_preview.PreviewSettings; /** * @typedef {{ * deviceName: string, * printerName: string, * printerDescription: (string | undefined), * cupsEnterprisePrinter: (boolean | undefined), * printerOptions: (Object | undefined), * }} */ print_preview.LocalDestinationInfo; /** * @typedef {{ * isInKioskAutoPrintMode: boolean, * isInAppKioskMode: boolean, * thousandsDelimeter: string, * decimalDelimeter: string, * unitType: !print_preview.MeasurementSystemUnitType, * previewModifiable: boolean, * documentTitle: string, * documentHasSelection: boolean, * shouldPrintSelectionOnly: boolean, * printerName: string, * serializedAppStateStr: ?string, * serializedDefaultDestinationSelectionRulesStr: ?string, * }} * @see corresponding field name definitions in print_preview_handler.cc */ print_preview.NativeInitialSettings; /** * @typedef {{ * serviceName: string, * name: string, * hasLocalPrinting: boolean, * isUnregistered: boolean, * cloudID: string, * }} * @see PrintPreviewHandler::FillPrinterDescription in print_preview_handler.cc */ print_preview.PrivetPrinterDescription; /** * @typedef {{ * printer:(print_preview.PrivetPrinterDescription | * print_preview.LocalDestinationInfo | * undefined), * capabilities: !print_preview.Cdd, * }} */ print_preview.CapabilitiesResponse; /** * @typedef {{ * printerId: string, * success: boolean, * capabilities: Object, * }} */ print_preview.PrinterSetupResponse; /** * @typedef {{ * extensionId: string, * extensionName: string, * id: string, * name: string, * description: (string|undefined), * }} */ print_preview.ProvisionalDestinationInfo; /** * Printer types for capabilities and printer list requests. * Should match PrinterType in print_preview_handler.h * @enum {number} */ print_preview.PrinterType = { PRIVET_PRINTER: 0, EXTENSION_PRINTER: 1, PDF_PRINTER: 2, LOCAL_PRINTER: 3, }; cr.define('print_preview', function() { 'use strict'; /** * An interface to the native Chromium printing system layer. */ class NativeLayer { /** * Creates a new NativeLayer if the current instance is not set. * @return {!print_preview.NativeLayer} The singleton instance. */ static getInstance() { if (currentInstance == null) currentInstance = new NativeLayer(); return assert(currentInstance); } /** * @param {!print_preview.NativeLayer} instance The NativeLayer instance * to set for print preview construction. */ static setInstance(instance) { currentInstance = instance; } /** * Requests access token for cloud print requests. * @param {string} authType type of access token. * @return {!Promise} */ getAccessToken(authType) { return cr.sendWithPromise('getAccessToken', authType); } /** * Gets the initial settings to initialize the print preview with. * @return {!Promise} */ getInitialSettings() { return cr.sendWithPromise('getInitialSettings'); } /** * Requests the system's print destinations. The promise will be resolved * when all destinations of that type have been retrieved. One or more * 'printers-added' events may be fired in response before resolution. * @param {!print_preview.PrinterType} type The type of destinations to * request. * @return {!Promise} */ getPrinters(type) { return cr.sendWithPromise('getPrinters', type); } /** * Requests the destination's printing capabilities. Returns a promise that * will be resolved with the capabilities if they are obtained successfully. * @param {string} destinationId ID of the destination. * @param {!print_preview.PrinterType} type The destination's printer type. * @return {!Promise} */ getPrinterCapabilities(destinationId, type) { return cr.sendWithPromise( 'getPrinterCapabilities', destinationId, destinationId == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF ? print_preview.PrinterType.PDF_PRINTER : type); } /** * Requests Chrome to resolve provisional extension destination by granting * the provider extension access to the printer. * @param {string} provisionalDestinationId * @return {!Promise} */ grantExtensionPrinterAccess(provisionalDestinationId) { return cr.sendWithPromise('grantExtensionPrinterAccess', provisionalDestinationId); } /** * Requests that Chrome peform printer setup for the given printer. * @param {string} printerId * @return {!Promise} */ setupPrinter(printerId) { return cr.sendWithPromise('setupPrinter', printerId); } /** * Requests that a preview be generated. The following Web UI events may * be triggered in response: * 'print-preset-options', * 'page-count-ready', * 'page-layout-ready', * 'page-preview-ready' * @param {string} printTicket JSON print ticket for the request. * @param {number} pageCount Page count for the preview request, or -1 if * unknown (first request). * @return {!Promise} Promise that resolves with the unique ID of * the preview UI when the preview has been generated. */ getPreview(printTicket, pageCount) { return cr.sendWithPromise('getPreview', printTicket, pageCount); } /** * Requests that the document be printed. * @param {string} printTicket The serialized print ticket for the print * job. * @return {!Promise} Promise that will resolve when the print request is * finished or rejected. */ print(printTicket) { return cr.sendWithPromise('print', printTicket); } /** Requests that the current pending print request be cancelled. */ cancelPendingPrintRequest() { chrome.send('cancelPendingPrintRequest'); } /** * Sends the app state to be saved in the sticky settings. * @param {string} appStateStr JSON string of the app state to persist. */ saveAppState(appStateStr) { chrome.send('saveAppState', [appStateStr]); } /** Shows the system's native printing dialog. */ showSystemDialog() { assert(!cr.isWindows); chrome.send('showSystemDialog'); } /** * Closes the print preview dialog. * If |isCancel| is true, also sends a message to Print Preview Handler in * order to update UMA statistics. * @param {boolean} isCancel whether this was called due to the user * closing the dialog without printing. */ dialogClose(isCancel) { if (isCancel) chrome.send('closePrintPreviewDialog'); chrome.send('dialogClose'); } /** Hide the print preview dialog and allow the native layer to close it. */ hidePreview() { chrome.send('hidePreview'); } /** * Opens the Google Cloud Print sign-in tab. The DESTINATIONS_RELOAD event * will be dispatched in response. * @param {boolean} addAccount Whether to open an 'add a new account' or * default sign in page. * @return {!Promise} Promise that resolves when the sign in tab has been * closed and the destinations should be reloaded. */ signIn(addAccount) { return cr.sendWithPromise('signIn', addAccount); } /** * Navigates the user to the Chrome printing setting page to manage local * printers and Google cloud printers. */ managePrinters() { chrome.send('managePrinters'); } /** Forces browser to open a new tab with the given URL address. */ forceOpenNewTab(url) { chrome.send('forceOpenNewTab', [url]); } /** * Sends a message to the test, letting it know that an * option has been set to a particular value and that the change has * finished modifying the preview area. */ uiLoadedForTest() { chrome.send('UILoadedForTest'); } /** * Notifies the test that the option it tried to change * had not been changed successfully. */ uiFailedLoadingForTest() { chrome.send('UIFailedLoadingForTest'); } /** * Notifies the metrics handler to record a histogram value. * @param {string} histogram The name of the histogram to record * @param {number} bucket The bucket to record * @param {number} maxBucket The maximum bucket value in the histogram. */ recordInHistogram(histogram, bucket, maxBucket) { chrome.send( 'metricsHandler:recordInHistogram', [histogram, bucket, maxBucket]); } } /** @private {?print_preview.NativeLayer} */ let currentInstance = null; /** * Version of the serialized state of the print preview. * @type {number} * @const * @private */ NativeLayer.SERIALIZED_STATE_VERSION_ = 1; // Export return { NativeLayer: NativeLayer }; }); // // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Counter used to give animations unique names. let animationCounter = 0; const animationEventTracker = new EventTracker(); function addAnimation(code) { const name = 'anim' + animationCounter; animationCounter++; const rules = document.createTextNode('@keyframes ' + name + ' {' + code + '}'); const el = document.createElement('style'); el.type = 'text/css'; el.appendChild(rules); el.setAttribute('id', name); document.body.appendChild(el); return name; } /** * Generates css code for fading in an element by animating the height. * @param {number} targetHeight The desired height in pixels after the animation * ends. * @return {string} The css code for the fade in animation. */ function getFadeInAnimationCode(targetHeight) { return '0% { opacity: 0; height: 0; } ' + '80% { opacity: 0.5; height: ' + (targetHeight + 4) + 'px; }' + '100% { opacity: 1; height: ' + targetHeight + 'px; }'; } /** * Fades in an element. Used for both printing options and error messages * appearing underneath the textfields. * @param {HTMLElement} el The element to be faded in. * @param {boolean=} opt_justShow Whether {@code el} should be shown with no * animation. */ function fadeInElement(el, opt_justShow) { if (el.classList.contains('visible')) return; el.classList.remove('closing'); el.hidden = false; el.setAttribute('aria-hidden', 'false'); el.style.height = 'auto'; const height = el.offsetHeight; if (opt_justShow) { el.style.height = ''; el.style.opacity = ''; } else { el.style.height = height + 'px'; const animName = addAnimation(getFadeInAnimationCode(height)); animationEventTracker.add( el, 'animationend', onFadeInAnimationEnd.bind(el), false); el.style.animationName = animName; } el.classList.add('visible'); } /** * Fades out an element. Used for both printing options and error messages * appearing underneath the textfields. * @param {HTMLElement} el The element to be faded out. */ function fadeOutElement(el) { if (!el.classList.contains('visible')) return; fadeInAnimationCleanup(el); el.style.height = 'auto'; const height = el.offsetHeight; el.style.height = height + 'px'; /** @suppress {suspiciousCode} */ el.offsetHeight; // Should force an update of the computed style. animationEventTracker.add( el, 'transitionend', onFadeOutTransitionEnd.bind(el), false); el.classList.add('closing'); el.classList.remove('visible'); el.setAttribute('aria-hidden', 'true'); } /** * Executes when a fade out animation ends. * @param {Event} event The event that triggered this listener. * @this {HTMLElement} The element where the transition occurred. */ function onFadeOutTransitionEnd(event) { if (event.propertyName != 'height') return; animationEventTracker.remove(this, 'transitionend'); this.hidden = true; } /** * Executes when a fade in animation ends. * @param {Event} event The event that triggered this listener. * @this {HTMLElement} The element where the transition occurred. */ function onFadeInAnimationEnd(event) { this.style.height = ''; fadeInAnimationCleanup(this); } /** * Removes the
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ZF@Yu NNakvd%S cy6Hf̰I+>PQ@641 ̹ [U5"hiToie(?x*ۛ)@t*K~WmBHCUKo@GUj yUH\Z1lYhw  mp0y|kO ?9'%gyi&R΅gAF,9>t`df5hY!r F+`p1zJ bAnf :\E up 9HZ%hxjZ]+H E)ɟrvAZ{Kc CHfշeE"@Z%SEԲɥrɋgf0|NI>C}-x[qN)Uk2cjMpċ"kJj9Z.XؾAX &xƌT{,*5]5TmӪMM5UIo;N525_RE*6uٜ-^o3a"QVu#!؆&ogx^xwi-'Np+kt՝mW` KẃvJ31~a ?7|~X%jkb]q\['nhhRFr7.dE TÐPK2>g{=LKhp*Y*n00){ɮɡ]%7H$:]6m/* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .picture img { border-radius: 50%; max-height: 100%; max-width: 100%; } .details { padding: 0 24px; } #picture-container { align-items: center; display: flex; justify-content: center; padding-bottom: 32px; padding-top: 24px; } .picture { -webkit-margin-start: 84px; height: 96px; position: relative; width: 96px; } #profile-picture, .checkmark-circle { position: absolute; } .message-container { display: flex; margin-bottom: 16px; } .message-container:last-child { margin-bottom: 32px; } .message-container .logo { -webkit-margin-end: 20px; background-size: cover; flex-shrink: 0; height: 20px; position: relative; top: -2px; width: 20px; } #chrome-logo { background-image: url(../../../../../ui/webui/resources/images/200-logo_chrome.png); } #googleg-logo { background-image: url(../../../../../ui/webui/resources/images/200-logo_googleg.png); } .message-container .title { font-weight: 500; margin-bottom: 4px; } .message-container .body { color: #646464; } .message-container .text { line-height: 20px; } .message-container #activityControlsCheckbox { -webkit-margin-start: 40px; } #undoButton { -webkit-margin-start: 8px; } #syncDisabledDetails { line-height: 20px; margin-bottom: 8px; margin-top: 16px; padding: 0 24px; } #illustration { height: 96px; margin: 0 auto; position: relative; width: 264px; } #checkmark-circle { background: rgb(66, 133, 244); border: 2px solid #fff; border-radius: 50%; bottom: 0; height: 24px; position: absolute; right: 0; transform: scale(0); width: 24px; } .loaded #checkmark-circle { animation: scale-circle 300ms cubic-bezier(0, 0, 0.2, 1) forwards; } @keyframes scale-circle { from { transform: scale(0); } to { transform: scale(1); } } #checkmark-check { left: 5px; position: absolute; top: 7px; } .loaded #checkmark-path { animation: draw-path 300ms cubic-bezier(0, 0, 0.2, 1) 100ms forwards; } @keyframes draw-path { from { stroke-dashoffset: 16; } to { stroke-dashoffset: 0; } } #icons { height: 96px; position: absolute; width: 264px; } #icons > div { animation-delay: 200ms; animation-duration: 1.4s; animation-fill-mode: forwards; animation-timing-function: cubic-bezier(0.25, 0.45, 0.4, 0.7); background-size: cover; opacity: 0; position: absolute; } #icon-bookmarks { background: url(../../../../../ui/webui/resources/images/icon_bookmarks.svg); height: 36px; left: 58px; top: 0; width: 36px; } #icon-extensions { background: url(../../../../../ui/webui/resources/images/icon_extensions.svg); height: 24px; left: 30px; top: 30px; width: 24px; } #icon-passwords { background: url(../../../../../ui/webui/resources/images/icon_passwords.svg); height: 30px; left: 38px; top: 66px; width: 40px; } #icon-history { background: url(../../../../../ui/webui/resources/images/icon_history.svg); height: 36px; left: 190px; top: 6px; width: 36px; } #icon-tabs { background: url(../../../../../ui/webui/resources/images/icon_tabs.svg); height: 24px; left: 222px; top: 44px; width: 24px; } #icon-themes { background: url(../../../../../ui/webui/resources/images/icon_themes.svg); height: 30px; left: 184px; top: 62px; width: 32px; } #icon-circle-open { border: 2px solid #000; border-radius: 50%; height: 8px; left: 6px; top: 56px; width: 8px; } .icon-circle { background: #000; border-radius: 50%; height: 4px; width: 4px; } #icon-circle-1 { left: 64px; top: 50px; } #icon-circle-2 { left: 178px; top: 18px; } #icon-circle-3 { left: 194px; top: 50px; } #icon-circle-4 { left: 258px; top: 36px; } .loaded .fade-top-left { animation-name: fade-in-icon-top-left; } .loaded .fade-top-right { animation-name: fade-in-icon-top-right; } .loaded .fade-middle-left { animation-name: fade-in-icon-middle-left; } .loaded .fade-middle-right { animation-name: fade-in-icon-middle-right; } .loaded .fade-bottom-left { animation-name: fade-in-icon-bottom-left; } .loaded .fade-bottom-right { animation-name: fade-in-icon-bottom-right; } @keyframes fade-in-icon-top-left { from { opacity: 0; transform: translate(0, 0); } to { opacity: 0.1; transform: translate(-4px, -4px); } } @keyframes fade-in-icon-top-right { from { opacity: 0; transform: translate(0, 0); } to { opacity: 0.1; transform: translate(4px, -4px); } } @keyframes fade-in-icon-middle-left { from { opacity: 0; transform: translate(0, 0); } to { opacity: 0.1; transform: translate(-4px, 0); } } @keyframes fade-in-icon-middle-right { from { opacity: 0; transform: translate(0, 0); } to { opacity: 0.1; transform: translate(4px, 0); } } @keyframes fade-in-icon-bottom-left { from { opacity: 0; transform: translate(0, 0); } to { opacity: 0.1; transform: translate(-4px, 4px); } } @keyframes fade-in-icon-bottom-right { from { opacity: 0; transform: translate(0, 0); } to { opacity: 0.1; transform: translate(4px, 4px); } }
$i18n{syncConfirmationTitle}
$i18n{syncConfirmationChromeSyncTitle}
$i18n{syncConfirmationChromeSyncBody}
$i18n{syncConfirmationPersonalizeServicesTitle}
$i18n{syncConfirmationPersonalizeServicesBody}
$i18nRaw{syncConfirmationSyncSettingsLinkBody}
$i18n{syncDisabledConfirmationDetails}
$i18n{syncConfirmationConfirmLabel} $i18n{syncConfirmationUndoLabel}
/* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ cr.define('sync.confirmation', function() { 'use strict'; function onConfirm(e) { chrome.send('confirm'); } function onUndo(e) { chrome.send('undo'); } function onGoToSettings(e) { chrome.send('goToSettings'); } function initialize() { document.addEventListener('keydown', onKeyDown); $('confirmButton').addEventListener('click', onConfirm); $('undoButton').addEventListener('click', onUndo); if (loadTimeData.getBoolean('isSyncAllowed')) { $('settingsLink').addEventListener('click', onGoToSettings); $('profile-picture').addEventListener('load', onPictureLoaded); $('syncDisabledDetails').hidden = true; } else { $('syncConfirmationDetails').hidden = true; } // Prefer using |document.body.offsetHeight| instead of // |document.body.scrollHeight| as it returns the correct height of the // even when the page zoom in Chrome is different than 100%. chrome.send('initializedWithSize', [document.body.offsetHeight]); } function clearFocus() { document.activeElement.blur(); } function setUserImageURL(url) { if (loadTimeData.getBoolean('isSyncAllowed')) { $('profile-picture').src = url; } } function onPictureLoaded(e) { if (loadTimeData.getBoolean('isSyncAllowed')) { $('picture-container').classList.add('loaded'); } } function onKeyDown(e) { // If the currently focused element isn't something that performs an action // on "enter" being pressed and the user hits "enter", perform the default // action of the dialog, which is "OK, Got It". if (e.key == 'Enter' && !/^(A|PAPER-(BUTTON|CHECKBOX))$/.test(document.activeElement.tagName)) { $('confirmButton').click(); e.preventDefault(); } } // TODO(scottchen): clearFocus and setUserImageURL are called directly by the // C++ handler. C++ handlers should not be calling JS functions by name // anymore. They should be firing events with FireWebuiListener and have the // page itself decide whether to listen or not listen to the event. return { clearFocus: clearFocus, initialize: initialize, setUserImageURL: setUserImageURL }; }); document.addEventListener('DOMContentLoaded', sync.confirmation.initialize); /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ cr.define('sync.confirmation', function() { 'use strict'; function initialize() { const syncConfirmationBrowserProxy = sync.confirmation.SyncConfirmationBrowserProxyImpl.getInstance(); // Prefer using |document.body.offsetHeight| instead of // |document.body.scrollHeight| as it returns the correct height of the // even when the page zoom in Chrome is different than 100%. syncConfirmationBrowserProxy.initializedWithSize( [document.body.offsetHeight]); } function clearFocus() { document.activeElement.blur(); } // The C++ handler calls out to this Javascript function, so it needs to // exist in the namespace. However, this version of the sync confirmation // doesn't use a user image, so we do not need to actually implement this. // TODO(scottchen): make the C++ handler not call this at all. function setUserImageURL() {} return { clearFocus: clearFocus, initialize: initialize, setUserImageURL: setUserImageURL }; }); document.addEventListener('DOMContentLoaded', sync.confirmation.initialize); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview A helper object used by the sync confirmation dialog to * interact with the browser. */ cr.define('sync.confirmation', function() { /** @interface */ class SyncConfirmationBrowserProxy { confirm() {} undo() {} goToSettings() {} /** @param {!Array} height */ initializedWithSize(height) {} } /** @implements {sync.confirmation.SyncConfirmationBrowserProxy} */ class SyncConfirmationBrowserProxyImpl { /** @override */ confirm() { chrome.send('confirm'); } /** @override */ undo() { chrome.send('undo'); } /** @override */ goToSettings() { chrome.send('goToSettings'); } /** @override */ initializedWithSize(height) { chrome.send('initializedWithSize', height); } } cr.addSingletonGetter(SyncConfirmationBrowserProxyImpl); return { SyncConfirmationBrowserProxy: SyncConfirmationBrowserProxy, SyncConfirmationBrowserProxyImpl: SyncConfirmationBrowserProxyImpl, }; }); /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ Polymer({ is: 'sync-confirmation-app', listeners: { // This is necessary since the settingsLink element is inserted by i18nRaw. 'settingsLink.tap': 'onGoToSettings_' }, /** @private {?sync.confirmation.SyncConfirmationBrowserProxy} */ syncConfirmationBrowserProxy_: null, /** @private {?function(Event)} */ boundKeyDownHandler_: null, /** @override */ attached: function() { this.syncConfirmationBrowserProxy_ = sync.confirmation.SyncConfirmationBrowserProxyImpl.getInstance(); this.boundKeyDownHandler_ = this.onKeyDown_.bind(this); // This needs to be bound to document instead of "this" because the dialog // window opens initially, the focus level is only on document, so the key // event is not captured by "this". document.addEventListener('keydown', this.boundKeyDownHandler_); }, /** @override */ detached: function() { document.removeEventListener('keydown', this.boundKeyDownHandler_); }, /** @private */ onConfirm_: function() { this.syncConfirmationBrowserProxy_.confirm(); }, /** @private */ onUndo_: function() { this.syncConfirmationBrowserProxy_.undo(); }, /** @private */ onGoToSettings_: function() { this.syncConfirmationBrowserProxy_.goToSettings(); }, /** @private */ onKeyDown_: function(e) { if (e.key == 'Enter' && !/^(A|PAPER-BUTTON)$/.test(e.path[0].tagName)) { this.onConfirm_(); e.preventDefault(); } }, });
$i18n{signinEmailConfirmationTitle}
$i18n{signinEmailConfirmationCreateProfileButtonTitle}
$i18n{signinEmailConfirmationCreateProfileButtonSubtitle}
$i18n{signinEmailConfirmationStartSyncButtonTitle}
$i18n{signinEmailConfirmationStartSyncButtonSubtitle}
$i18n{signinEmailConfirmationConfirmLabel} $i18n{signinEmailConfirmationCloseLabel}
/* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ cr.define('signin.emailConfirmation', function() { 'use strict'; function initialize() { var args = JSON.parse(chrome.getVariableValue('dialogArguments')); var lastEmail = args.lastEmail; var newEmail = args.newEmail; $('dialogTitle').textContent = loadTimeData.getStringF('signinEmailConfirmationTitle', lastEmail); $('createNewUserRadioButtonSubtitle').textContent = loadTimeData.getStringF( 'signinEmailConfirmationCreateProfileButtonSubtitle', newEmail); $('startSyncRadioButtonSubtitle').textContent = loadTimeData.getStringF( 'signinEmailConfirmationStartSyncButtonSubtitle', newEmail); document.addEventListener('keydown', onKeyDown); $('confirmButton').addEventListener('click', onConfirm); $('closeButton').addEventListener('click', onCancel); } function onKeyDown(e) { // If the currently focused element isn't something that performs an action // on "enter" being pressed and the user hits "enter", perform the default // action of the dialog, which is "OK". if (e.key == 'Enter' && !/^(A|PAPER-BUTTON)$/.test(document.activeElement.tagName)) { $('confirmButton').click(); e.preventDefault(); } } function onConfirm(e) { var action; if ($('createNewUserRadioButton').active) { action = 'createNewUser'; } else if ($('startSyncRadioButton').active) { action = 'startSync'; } else { // Action is unknown as no radio button is selected. action = 'unknown'; } chrome.send('dialogClose', [JSON.stringify({'action': action})]); } function onCancel(e) { chrome.send('dialogClose', [JSON.stringify({'action': 'cancel'})]); } return { initialize: initialize, }; }); document.addEventListener( 'DOMContentLoaded', signin.emailConfirmation.initialize);
$i18n{signinErrorTitle}

$i18nRaw{signinErrorMessage}

$i18nRaw{signinErrorLearnMore}
$i18n{signinErrorSwitchLabel} $i18n{signinErrorCloseLabel}
/* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ cr.define('signin.error', function() { 'use strict'; function initialize() { document.addEventListener('keydown', onKeyDown); $('confirmButton').addEventListener('click', onConfirm); $('closeButton').addEventListener('click', onConfirm); $('switchButton').addEventListener('click', onSwitchToExistingProfile); $('learnMoreLink').addEventListener('click', onLearnMore); if (loadTimeData.getBoolean('isSystemProfile')) { $('learnMoreLink').hidden = true; } // Prefer using |document.body.offsetHeight| instead of // |document.body.scrollHeight| as it returns the correct height of the // even when the page zoom in Chrome is different than 100%. chrome.send('initializedWithSize', [document.body.offsetHeight]); } function onKeyDown(e) { // If the currently focused element isn't something that performs an action // on "enter" being pressed and the user hits "enter", perform the default // action of the dialog, which is "OK". if (e.key == 'Enter' && !/^(A|PAPER-BUTTON)$/.test(document.activeElement.tagName)) { $('confirmButton').click(); e.preventDefault(); } } function onConfirm(e) { chrome.send('confirm'); } function onSwitchToExistingProfile(e) { chrome.send('switchToExistingProfile'); } function onLearnMore(e) { chrome.send('learnMore'); } function clearFocus() { document.activeElement.blur(); } function removeSwitchButton() { $('switchButton').hidden = true; $('closeButton').hidden = true; $('confirmButton').hidden = false; } return { initialize: initialize, clearFocus: clearFocus, removeSwitchButton: removeSwitchButton }; }); document.addEventListener('DOMContentLoaded', signin.error.initialize); N0DUQ)=$ĥ-vd;U"ĿRmw,3)?\X5\t@p$!;$QX!-ȦXT} $zhcp%% t'ht bP4GR(Pn[B*2s sP1%zOHpwsZHqı :Jm8Rb!O}y##9ukL /...I1΅Zky CRJuHʤXSZ( f+v̩Qj&dop 2="+?*#:TL2g"V~OP7z'1vYi Q5E%={[>aOSVzoy޷Ot`pdnvK$ (gePE\M2!HxEdW7*Q9Bu{S"e~{6?4mi({n 6[crcbFFxS;G[.:} |E͜ѯ52?Y< tF4HC:Un8+@ᡲ9cc/5PRk ENX߷I=F2]fDV^?jy[xhѝ|2 %Dk| V{S!TFוޠQXC.\-{RTZ J '5ګuO/,Io2bmPpiY:y4hH?T! |W\LQEdWZe9,RW-?{\ +JxZKI@8lmtֲD'(/Eφ,mpC Zcl3 Ӟ:^J|:EN0&(}ipZ c~Ɏ1k]cAZbx#f ۣ%x 'ow+Jd"U)T7X;j&\z稨iels, ;#jq1f~4x#G<zCКH-]9 y]6)Z6_yQ|p&{vI?ǽtGkT΂͹q'A3OՃ .{_ |N;v w% +#jqpG w?<D䬍(\/;(Ý+;zͼ$]ms6ss:Zv\"׽q^zLk{d( S=h%JSX]`_kfwJ7(3^P298I,A'Q2" ].!H&B p C@N+b8^( `LO@`3V$ ~=}0 #HGzd']0Aa@vX3I〄IϧO'_)wG(5ѿS<ƄGXe{ pWO>B{k#bp@ՎqBQi$Q\$:ypA炄s`]qvٗ[.G&iDxLGt&س8 B |h̟^Q8I ~]$21< ?B脚X )MSy*|ZL©$akb#Is:9G76.c/Xw+t[d1`9=5OZO YԠdSiCU { ,Δb9VibEF:nLgLHGg|qguOηG U9'YS.$AsF&Ju B.Ǭ4% nE sfPS =&\,0 $O,<:Hcr8Lޥ]gl;>.HE|~v~F e`CiƟűǟW{t/o[N~b\Am.hWlg&dQENsW't&4Bw0]6{F:jRe iA/KI:QM$1I|\}sJy .p|T4P1Y*Dqfq,QrCTtk"06F2J* URnWO妮鰝1i^wux Mg *6)W4K/_]آ좮Y]ʫ*+Tn/>x'٤<>_ȟk{ڃ5וv(?0Ī[n)/`K5_?^.1;u`1VƷKM`óƮ`vicf]5"\C.[I\]p;f,rH[µ%Eml9] _` Oilcmú@30S㧟@PK ΞEL"7mMxړYn1}6TS aIAڦ(<| Z)Vد}m^GW{{af?n!^آJ GmmnlVo~sZz +iZ7ycc/Vd%5 Ín=l[ۊELY(j›މG,%p)Ȭc+MtbזŔiRH݌7e4R=fjhh9|-ی$_ܲ~ᅯXxr]'Z{Wp?,o(C"p망YS76QhIK,>U/~̥b,873*M`w?3u&tA3>hcA./3H;JbrZe*VN' v TDQPj@ v6JȭxI DSE_x8 rl7 ȟ-leU~.ޛ`b#NzAxb8ȼ)$\I|4M0&JSyXUV|j=q%z`gxEK0?(ը_uB ]g@&{ ^ItEuG?^|Jg7 ^Z-(.ƫ^ |]PM̫ Raⰽ(=4}:yfB7xdz~9\f)ܕ)oִM&eӴoVL+uRУadw[SF [ |43N#) =?1!pM,Y$r=r"#r xo"~6]vc?(; bV%߷ھ3DXP:_hlC2l[G{MD&I҃D6w$9c)>/x4n3~zbΊQ| V%tM{]SU%VM͉UdӒRCDw4](xLZ|aJ.0dv渊׭kP?crBJ]86zyd ^Zu{(mQ*>Ǣ0U%*aDQ t=V?mNonCۀk,6G-. [qd?ޠVV=l+Vs+4޺6%mS]k0|غ/큭kg^R(RHdim)%#HJ)M) uJ:AAl{˾f$BqJc dAv6_+4ރG H5(ʻwy n!0ot+q䫡J=-''Ep}w7 ᘔ:a%|h` dPӣm@J(CA8_'ޢ>\_4y$-F)N V+AXGt|} 6†U{t4a.p=zW?".';x}ܦS@%m: ԱMNIx/]طw1HdͿykLeٱQ)ҁj;4=$xVhۄcKY7>eGu?p bYiSTxVwlk!3-"wU2Q`=,8XX,طjYGkW(3"ThWlͻ^:)ZAD齣%F9E29{t%2gh}IŠ2Fs&#bUyJqy~vӊjR3eG֊L* |x$Yf=: RѴ"0YŒZ2~~ UgFxD9 $i18n{webrtcLogsTitle}

$i18n{webrtcLogsTitle}

// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Requests the list of uploads from the backend. */ function requestUploads() { chrome.send('requestWebRtcLogsList'); } /** * Callback from backend with the list of uploads. Builds the UI. * @param {array} uploads The list of uploads. * @param {string} version The browser version. */ function updateWebRtcLogsList(uploads, version) { $('log-banner').textContent = loadTimeData.getStringF('webrtcLogCountFormat', uploads.length); var logSection = $('log-list'); // Clear any previous list. logSection.textContent = ''; for (var i = 0; i < uploads.length; i++) { var upload = uploads[i]; var logBlock = document.createElement('div'); var title = document.createElement('h3'); title.textContent = loadTimeData.getStringF( 'webrtcLogHeaderFormat', upload['capture_time']); logBlock.appendChild(title); var localFileLine = document.createElement('p'); if (upload['local_file'].length == 0) { localFileLine.textContent = loadTimeData.getString('noLocalLogFileMessage'); } else { localFileLine.textContent = loadTimeData.getString('webrtcLogLocalFileLabelFormat') + ' '; var localFileLink = document.createElement('a'); localFileLink.href = 'file://' + upload['local_file']; localFileLink.textContent = upload['local_file']; localFileLine.appendChild(localFileLink); } logBlock.appendChild(localFileLine); var uploadLine = document.createElement('p'); if (upload['id'].length == 0) { uploadLine.textContent = loadTimeData.getString('webrtcLogNotUploadedMessage'); } else { uploadLine.textContent = loadTimeData.getStringF( 'webrtcLogUploadTimeFormat', upload['upload_time']) + '. ' + loadTimeData.getStringF('webrtcLogReportIdFormat', upload['id']) + '. '; var link = document.createElement('a'); var commentLines = [ 'Chrome Version: ' + version, // TODO(tbreisacher): fill in the OS automatically? 'Operating System: e.g., "Windows 7", "Mac OSX 10.6"', '', 'URL (if applicable) where the problem occurred:', '', 'Can you reproduce this problem?', '', 'What steps will reproduce this problem? (or if it\'s not ' + 'reproducible, what were you doing just before the problem)?', '', '1.', '2.', '3.', '', '*Please note that issues filed with no information filled in ' + 'above will be marked as WontFix*', '', '****DO NOT CHANGE BELOW THIS LINE****', 'report_id:' + upload.id ]; var params = { template: 'Defect report from user', comment: commentLines.join('\n'), }; var href = 'http://code.google.com/p/chromium/issues/entry'; for (var param in params) { href = appendParam(href, param, params[param]); } link.href = href; link.target = '_blank'; link.textContent = loadTimeData.getString('bugLinkText'); uploadLine.appendChild(link); } logBlock.appendChild(uploadLine); logSection.appendChild(logBlock); } $('no-logs').hidden = uploads.length != 0; } document.addEventListener('DOMContentLoaded', requestUploads); { // chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik/ "key": "MIGdMA0GCSqGSIb3DQEBAQUAA4GLADCBhwKBgQC4L17nAfeTd6Xhtx96WhQ6DSr8KdHeQmfzgCkieKLCgUkWdwB9G1DCuh0EPMDn1MdtSwUAT7xE36APEzi0X/UpKjOVyX8tCC3aQcLoRAE0aJAvCcGwK7qIaQaczHmHKvPC2lrRdzSoMMTC5esvHX+ZqIBMi123FOL0dGW6OPKzIwIBIw==", "name": "GaiaAuthExtension", "version": "0.0.1", "manifest_version": 2, "description": "GAIA Component Extension", "incognito": "split", "web_accessible_resources": [ "success.html" ] } // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. (function() { // Since all we want here is forwarding of certain commands, all can be done // in the anonymous function's scope. function wireUpWindow() { $('launch-button').addEventListener('click', function() { chrome.send('SetAsDefaultBrowser:LaunchSetDefaultBrowserFlow'); }); } window.addEventListener('DOMContentLoaded', wireUpWindow); })();

// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'control-bar' is the horizontal bar at the bottom of the user * manager screen. */ Polymer({ is: 'control-bar', behaviors: [ I18nBehavior, ], properties: { /** * True if 'Browse as Guest' button is displayed. * @type {boolean} */ showGuest: {type: Boolean, value: false}, /** * True if 'Add Person' button is displayed. * @type {boolean} */ showAddPerson: {type: Boolean, value: false}, /** @private {!signin.ProfileBrowserProxy} */ browserProxy_: Object, /** * True if the force sign in policy is enabled. * @private {boolean} */ isForceSigninEnabled_: { type: Boolean, value: function() { return loadTimeData.getBoolean('isForceSigninEnabled'); }, } }, /** @override */ created: function() { this.browserProxy_ = signin.ProfileBrowserProxyImpl.getInstance(); }, /** * Handler for 'Browse as Guest' button click event. * @param {!Event} event * @private */ onLaunchGuestTap_: function(event) { this.browserProxy_.areAllProfilesLocked().then(allProfilesLocked => { if (!allProfilesLocked || this.isForceSigninEnabled_) { this.browserProxy_.launchGuestUser(); } else { document.querySelector('error-dialog') .show(this.i18n('browseAsGuestAllProfilesLockedError')); } }); }, /** * Handler for 'Add Person' button click event. * @param {!Event} event * @private */ onAddUserTap_: function(event) { this.browserProxy_.areAllProfilesLocked().then(allProfilesLocked => { if (!allProfilesLocked || this.isForceSigninEnabled_) { // Event is caught by user-manager-pages. this.fire('change-page', {page: 'create-user-page'}); } else { document.querySelector('error-dialog') .show(this.i18n('addProfileAllProfilesLockedError')); } }); } }); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'create-profile' is a page that contains controls for creating * a (optionally supervised) profile, including choosing a name, and an avatar. */ /** @typedef {{url: string, label:string}} */ var AvatarIcon; (function() { /** * Sentinel signed-in user's index value. * @const {number} */ var NO_USER_SELECTED = -1; Polymer({ is: 'create-profile', behaviors: [I18nBehavior, WebUIListenerBehavior], properties: { /** * The current profile name. * @private {string} */ profileName_: {type: String, value: ''}, /** * The list of available profile icon Urls and labels. * @private {!Array} */ availableIcons_: { type: Array, value: function() { return []; } }, /** * The currently selected profile avatar, if any. * @private {?AvatarIcon} */ selectedAvatar_: Object, /** * True if the existing supervised users are being loaded. * @private {boolean} */ loadingSupervisedUsers_: {type: Boolean, value: false}, /** * True if a profile is being created or imported. * @private {boolean} */ createInProgress_: {type: Boolean, value: false}, /** * True if the error/warning message is displaying. * @private {boolean} */ isMessageVisble_: {type: Boolean, value: false}, /** * The current error/warning message. * @private {string} */ message_: {type: String, value: ''}, /** * if true, a desktop shortcut will be created for the new profile. * @private {boolean} */ createShortcut_: {type: Boolean, value: true}, /** * True if the new profile is a supervised profile. * @private {boolean} */ isSupervised_: {type: Boolean, value: false}, /** * The list of usernames and profile paths for currently signed-in users. * @private {!Array} */ signedInUsers_: { type: Array, value: function() { return []; } }, /** * Index of the selected signed-in user. * @private {number} */ signedInUserIndex_: {type: Number, value: NO_USER_SELECTED}, /** @private {!signin.ProfileBrowserProxy} */ browserProxy_: Object, /** * True if the profile shortcuts feature is enabled. * @private */ isProfileShortcutsEnabled_: { type: Boolean, value: function() { return loadTimeData.getBoolean('profileShortcutsEnabled'); }, readOnly: true }, /** * True if the force sign in policy is enabled. * @private {boolean} */ isForceSigninEnabled_: { type: Boolean, value: function() { return loadTimeData.getBoolean('isForceSigninEnabled'); }, }, /** * True if Supervised User creation is enabled. * @private {boolean} */ isSupervisedUserCreationEnabled_: { type: Boolean, value: function() { return loadTimeData.getBoolean('isSupervisedUserCreationEnabled') && !loadTimeData.getBoolean('isForceSigninEnabled'); }, } }, listeners: {'tap': 'onTap_', 'importUserPopup.import': 'onImportUserPopupImport_'}, /** @override */ created: function() { this.browserProxy_ = signin.ProfileBrowserProxyImpl.getInstance(); }, /** @override */ ready: function() { this.addWebUIListener( 'create-profile-success', this.handleSuccess_.bind(this)); this.addWebUIListener( 'create-profile-warning', this.handleMessage_.bind(this)); this.addWebUIListener( 'create-profile-error', this.handleMessage_.bind(this)); this.addWebUIListener('profile-icons-received', icons => { this.availableIcons_ = icons; }); this.addWebUIListener( 'profile-defaults-received', this.handleProfileDefaults_.bind(this)); this.addWebUIListener( 'signedin-users-received', this.handleSignedInUsers_.bind(this)); this.browserProxy_.getAvailableIcons(); this.browserProxy_.getSignedInUsers(); }, /** @override */ attached: function() { this.$.nameInput.focus(); }, /** * Handles tap events from: * - links within dynamic warning/error messages pushed from the browser. * - the 'noSignedInUserMessage' i18n string. * @param {!Event} event * @private */ onTap_: function(event) { var element = Polymer.dom(event).rootTarget; if (element.id == 'supervised-user-import-existing') { this.onImportUserTap_(event); event.preventDefault(); } else if (element.id == 'sign-in-to-chrome') { this.browserProxy_.openUrlInLastActiveProfileBrowser(element.href); event.preventDefault(); } else if (element.id == 'reauth') { var elementData = /** @type {{userEmail: string}} */ (element.dataset); this.browserProxy_.authenticateCustodian(elementData.userEmail); this.hideMessage_(); event.preventDefault(); } }, /** * Handler for when the profile defaults are pushed from the browser. * @param {!ProfileInfo} profileInfo Default Info for the new profile. * @private */ handleProfileDefaults_: function(profileInfo) { this.profileName_ = profileInfo.name; }, /** * Handler for when signed-in users are pushed from the browser. * @param {!Array} signedInUsers * @private */ handleSignedInUsers_: function(signedInUsers) { this.signedInUsers_ = signedInUsers; }, /** * Returns the currently selected signed-in user. * @return {(!SignedInUser|undefined)} * @private */ signedInUser_: function(signedInUserIndex) { return this.signedInUsers_[signedInUserIndex]; }, /** * Handler for the 'Learn More' link tap event. * @param {!Event} event * @private */ onLearnMoreTap_: function(event) { this.fire('change-page', {page: 'supervised-learn-more-page'}); }, /** * Handler for the 'Import Supervised User' link tap event. * @param {!Event} event * @private */ onImportUserTap_: function(event) { if (this.signedInUserIndex_ == NO_USER_SELECTED) { // A custodian must be selected. this.handleMessage_( this.i18nAdvanced('custodianAccountNotSelectedError')); } else { var signedInUser = this.signedInUser_(this.signedInUserIndex_); this.hideMessage_(); this.loadingSupervisedUsers_ = true; this.browserProxy_.getExistingSupervisedUsers(signedInUser.profilePath) .then( this.showImportSupervisedUserPopup_.bind(this), this.handleMessage_.bind(this)); } }, /** * Handler for the 'Save' button tap event. * @param {!Event} event * @private */ onSaveTap_: function(event) { if (!this.isSupervised_) { // The new profile is not supervised. Go ahead and create it. this.createProfile_(); } else if (this.signedInUserIndex_ == NO_USER_SELECTED) { // If the new profile is supervised, a custodian must be selected. this.handleMessage_( this.i18nAdvanced('custodianAccountNotSelectedError')); } else { var signedInUser = this.signedInUser_(this.signedInUserIndex_); this.hideMessage_(); this.loadingSupervisedUsers_ = true; this.browserProxy_.getExistingSupervisedUsers(signedInUser.profilePath) .then( this.createProfileIfValidSupervisedUser_.bind(this), this.handleMessage_.bind(this)); } }, /** * Displays the import supervised user popup or an error message if there are * no existing supervised users. * @param {!Array} supervisedUsers The list of existing * supervised users. * @private */ showImportSupervisedUserPopup_: function(supervisedUsers) { this.loadingSupervisedUsers_ = false; if (supervisedUsers.length > 0) { this.$.importUserPopup.show( this.signedInUser_(this.signedInUserIndex_), supervisedUsers); } else { this.handleMessage_(this.i18nAdvanced('noSupervisedUserImportText')); } }, /** * Checks if the entered name matches name of an existing supervised user. * If yes, the user is prompted to import the existing supervised user. * If no, the new supervised profile gets created. * @param {!Array} supervisedUsers The list of existing * supervised users. * @private */ createProfileIfValidSupervisedUser_: function(supervisedUsers) { for (var i = 0; i < supervisedUsers.length; ++i) { if (supervisedUsers[i].name != this.profileName_) continue; // Check if another supervised user also exists with that name. var nameIsUnique = true; // Handling the case when multiple supervised users with the same // name exist, but not all of them are on the device. // If at least one is not imported, we want to offer that // option to the user. This could happen due to a bug that allowed // creating SUs with the same name (https://crbug.com/557445). var allOnCurrentDevice = supervisedUsers[i].onCurrentDevice; for (var j = i + 1; j < supervisedUsers.length; ++j) { if (supervisedUsers[j].name == this.profileName_) { nameIsUnique = false; allOnCurrentDevice = allOnCurrentDevice && supervisedUsers[j].onCurrentDevice; } } var opts = { 'substitutions': [HTMLEscape(elide(this.profileName_, /* maxLength */ 50))], 'attrs': { 'id': function(node, value) { return node.tagName == 'A'; }, 'is': function(node, value) { return node.tagName == 'A' && value == 'action-link'; }, 'role': function(node, value) { return node.tagName == 'A' && value == 'link'; }, 'tabindex': function(node, value) { return node.tagName == 'A'; } } }; this.handleMessage_( allOnCurrentDevice ? this.i18nAdvanced('managedProfilesExistingLocalSupervisedUser') : this.i18nAdvanced('manageProfilesExistingSupervisedUser', opts)); return; } // No existing supervised user's name matches the entered profile name. // Continue with creating the new supervised profile. this.createProfile_(); // Set this to false after createInProgress_ has been set to true in // order for the 'Save' button to remain disabled. this.loadingSupervisedUsers_ = false; }, /** * Creates the new profile. * @private */ createProfile_: function() { var custodianProfilePath = ''; if (this.signedInUserIndex_ != NO_USER_SELECTED) { custodianProfilePath = this.signedInUser_(this.signedInUserIndex_).profilePath; } this.hideMessage_(); this.createInProgress_ = true; var createShortcut = this.isProfileShortcutsEnabled_ && this.createShortcut_; // Select the 1st avatar if none selected. var selectedAvatar = this.selectedAvatar_ || this.availableIcons_[0]; this.browserProxy_.createProfile( this.profileName_, selectedAvatar.url, createShortcut, this.isSupervised_, '', custodianProfilePath); }, /** * Handler for a change in the supervised account dropdown. * @param {!{target: HTMLSelectElement}} event * @private */ onAccountChanged_: function(event) { this.signedInUserIndex_ = parseInt(event.target.value, 10); }, /** * Handler for the 'import' event fired by #importUserPopup once a supervised * user is selected to be imported and the popup closes. * @param {!{detail: {supervisedUser: !SupervisedUser, * signedInUser: !SignedInUser}}} event * @private */ onImportUserPopupImport_: function(event) { var supervisedUser = event.detail.supervisedUser; var signedInUser = event.detail.signedInUser; this.hideMessage_(); this.createInProgress_ = true; var createShortcut = this.isProfileShortcutsEnabled_; this.browserProxy_.createProfile( supervisedUser.name, supervisedUser.iconURL, createShortcut, true /* isSupervised */, supervisedUser.id, signedInUser.profilePath); }, /** * Handler for the 'Cancel' button tap event. * @param {!Event} event * @private */ onCancelTap_: function(event) { if (this.createInProgress_) { this.createInProgress_ = false; this.browserProxy_.cancelCreateProfile(); } else if (this.loadingSupervisedUsers_) { this.loadingSupervisedUsers_ = false; this.browserProxy_.cancelLoadingSupervisedUsers(); } else { this.fire('change-page', {page: 'user-pods-page'}); } }, /** * Handles profile create/import success message pushed by the browser. * @param {!ProfileInfo} profileInfo Details of the created/imported profile. * @private */ handleSuccess_: function(profileInfo) { this.createInProgress_ = false; if (profileInfo.showConfirmation) { this.fire( 'change-page', {page: 'supervised-create-confirm-page', data: profileInfo}); } else { this.fire('change-page', {page: 'user-pods-page'}); } }, /** * Hides the warning/error message. * @private */ hideMessage_: function() { this.isMessageVisble_ = false; }, /** * Handles warning/error messages when a profile is being created/imported * or the existing supervised users are being loaded. * @param {*} message An HTML warning/error message. * @private */ handleMessage_: function(message) { this.createInProgress_ = false; this.loadingSupervisedUsers_ = false; this.message_ = '' + message; this.isMessageVisble_ = true; }, /** * Returns a translated message that contains link elements with the 'id' * attribute. * @param {string} id The ID of the string to translate. * @private */ i18nAllowIDAttr_: function(id) { var opts = { 'attrs': { 'id': function(node, value) { return node.tagName == 'A'; } } }; return this.i18nAdvanced(id, opts); }, /** * Computed binding determining whether the paper-spinner is active. * @param {boolean} createInProgress Is create in progress? * @param {boolean} loadingSupervisedUsers Are supervised users being loaded? * @return {boolean} * @private */ isSpinnerActive_: function(createInProgress, loadingSupervisedUsers) { return createInProgress || loadingSupervisedUsers; }, /** * Computed binding determining whether 'Save' button is disabled. * @param {boolean} createInProgress Is create in progress? * @param {boolean} loadingSupervisedUsers Are supervised users being loaded? * @param {string} profileName Profile Name. * @return {boolean} * @private */ isSaveDisabled_: function( createInProgress, loadingSupervisedUsers, profileName) { // TODO(mahmadi): Figure out a way to add 'paper-input-extracted' as a // dependency and cast to PaperInputElement instead. /** @type {{validate: function():boolean}} */ var nameInput = this.$.nameInput; return createInProgress || loadingSupervisedUsers || !profileName || !nameInput.validate(); }, /** * Returns True if the import existing supervised user link should be hidden. * @param {boolean} createInProgress True if create/import is in progress. * @param {boolean} loadingSupervisedUsers True if supervised users are being * loaded. * @param {number} signedInUserIndex Index of the selected signed-in user. * @return {boolean} * @private */ isImportUserLinkHidden_: function( createInProgress, loadingSupervisedUsers, signedInUserIndex) { return createInProgress || loadingSupervisedUsers || !this.signedInUser_(signedInUserIndex); }, /** * Computed binding that returns True if there are any signed-in users. * @param {!Array} signedInUsers signed-in users. * @return {boolean} * @private */ isSignedIn_: function(signedInUsers) { return signedInUsers.length > 0; } }); }()); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'error-dialog' is a dialog that displays error messages * in the user manager. */ (function() { Polymer({ is: 'error-dialog', properties: { /** * The message shown in the dialog. * @private {string} */ message_: {type: String, value: ''} }, /** * Displays the dialog populated with the given message. * @param {string} message Error message to show. */ show: function(message) { this.message_ = message; this.$.dialog.showModal(); } }); })(); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'import-supervised-user' is a dialog that allows user to select * a supervised profile from a list of profiles to import on the current device. */ (function() { /** * It means no supervised user is selected. * @const {number} */ var NO_USER_SELECTED = -1; Polymer({ is: 'import-supervised-user', behaviors: [ I18nBehavior, ], properties: { /** * The currently signed in user and the custodian. * @private {?SignedInUser} */ signedInUser_: { type: Object, value: function() { return null; } }, /** * The list of supervised users managed by signedInUser_. * @private {!Array} */ supervisedUsers_: { type: Array, value: function() { return []; } }, /** * Index of the selected supervised user. * @private {number} */ supervisedUserIndex_: {type: Number, value: NO_USER_SELECTED} }, /** * Displays the dialog. * @param {(!SignedInUser|undefined)} signedInUser * @param {!Array} supervisedUsers */ show: function(signedInUser, supervisedUsers) { this.supervisedUsers_ = supervisedUsers; this.supervisedUsers_.sort(function(a, b) { if (a.onCurrentDevice != b.onCurrentDevice) return a.onCurrentDevice ? 1 : -1; return a.name.localeCompare(b.name); }); this.supervisedUserIndex_ = NO_USER_SELECTED; this.signedInUser_ = signedInUser || null; if (this.signedInUser_) this.$.dialog.showModal(); }, /** * @param {number} supervisedUserIndex Index of the selected supervised user. * @return {boolean} Whether the 'Import' button should be disabled. * @private */ isImportDisabled_: function(supervisedUserIndex) { return supervisedUserIndex == NO_USER_SELECTED; }, /** * Called when the user clicks the 'Import' button. it proceeds with importing * the supervised user. * @private */ onImportTap_: function() { var supervisedUser = this.supervisedUsers_[this.supervisedUserIndex_]; if (this.signedInUser_ && supervisedUser) { this.$.dialog.close(); // Event is caught by create-profile. this.fire( 'import', {supervisedUser: supervisedUser, signedInUser: this.signedInUser_}); } }, /** @private */ onCancelTap_: function() { this.$.dialog.close(); }, }); })(); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Helper object and related behavior that encapsulate messaging * between JS and C++ for creating/importing profiles in the user-manager page. */ /** @typedef {{username: string, profilePath: string}} */ var SignedInUser; /** * @typedef {{name: string, * filePath: string, * isSupervised: boolean, * custodianUsername: string, * showConfirmation: boolean}} */ var ProfileInfo; /** * @typedef {{id: string, * name: string, * iconURL: string, * onCurrentDevice: boolean}} */ var SupervisedUser; cr.define('signin', function() { /** @interface */ function ProfileBrowserProxy() {} ProfileBrowserProxy.prototype = { /** * Gets the available profile icons to choose from. */ getAvailableIcons: function() { assertNotReached(); }, /** * Gets the current signed-in users. */ getSignedInUsers: function() { assertNotReached(); }, /** * Launches the guest user. */ launchGuestUser: function() { assertNotReached(); }, /** * @param {string} profilePath Profile Path of the custodian. * @return {!Promise>} The list of existing * supervised users. */ getExistingSupervisedUsers: function(profilePath) { assertNotReached(); }, /** * Creates a profile. * @param {string} profileName Name of the new profile. * @param {string} profileIconUrl URL of the selected icon of the new * profile. * @param {boolean} createShortcut if true a desktop shortcut will be * created. * @param {boolean} isSupervised True if the new profile is supervised. * @param {string} supervisedUserId ID of the supervised user to be * imported. * @param {string} custodianProfilePath Profile path of the custodian if * the new profile is supervised. */ createProfile: function( profileName, profileIconUrl, createShortcut, isSupervised, supervisedUserId, custodianProfilePath) { assertNotReached(); }, /** * Cancels creation of the new profile. */ cancelCreateProfile: function() { assertNotReached(); }, /** * Cancels loading supervised users. */ cancelLoadingSupervisedUsers: function() { assertNotReached(); }, /** * Initializes the UserManager * @param {string} locationHash */ initializeUserManager: function(locationHash) { assertNotReached(); }, /** * Launches the user with the given |profilePath| * @param {string} profilePath Profile Path of the user. */ launchUser: function(profilePath) { assertNotReached(); }, /** * Opens the given url in a new tab in the browser instance of the last * active profile. Hyperlinks don't work in the user manager since its * browser instance does not support tabs. * @param {string} url */ openUrlInLastActiveProfileBrowser: function(url) { assertNotReached(); }, /** * Switches to the profile with the given path. * @param {string} profilePath Path to the profile to switch to. */ switchToProfile: function(profilePath) { assertNotReached(); }, /** * @return {!Promise} Whether all (non-supervised and non-child) * profiles are locked. */ areAllProfilesLocked: function() { assertNotReached(); }, /** * Authenticates the custodian profile with the given email address. * @param {string} emailAddress Email address of the custodian profile. */ authenticateCustodian: function(emailAddress) { assertNotReached(); } }; /** * @constructor * @implements {signin.ProfileBrowserProxy} */ function ProfileBrowserProxyImpl() {} // The singleton instance_ is replaced with a test version of this wrapper // during testing. cr.addSingletonGetter(ProfileBrowserProxyImpl); ProfileBrowserProxyImpl.prototype = { /** @override */ getAvailableIcons: function() { chrome.send('requestDefaultProfileIcons'); }, /** @override */ getSignedInUsers: function() { chrome.send('requestSignedInProfiles'); }, /** @override */ launchGuestUser: function() { chrome.send('launchGuest'); }, /** @override */ getExistingSupervisedUsers: function(profilePath) { return cr.sendWithPromise('getExistingSupervisedUsers', profilePath); }, /** @override */ createProfile: function( profileName, profileIconUrl, createShortcut, isSupervised, supervisedUserId, custodianProfilePath) { chrome.send('createProfile', [ profileName, profileIconUrl, createShortcut, isSupervised, supervisedUserId, custodianProfilePath ]); }, /** @override */ cancelCreateProfile: function() { chrome.send('cancelCreateProfile'); }, /** @override */ cancelLoadingSupervisedUsers: function() { chrome.send('cancelLoadingSupervisedUsers'); }, /** @override */ initializeUserManager: function(locationHash) { chrome.send('userManagerInitialize', [locationHash]); }, /** @override */ launchUser: function(profilePath) { chrome.send('launchUser', [profilePath]); }, /** @override */ openUrlInLastActiveProfileBrowser: function(url) { chrome.send('openUrlInLastActiveProfileBrowser', [url]); }, /** @override */ switchToProfile: function(profilePath) { chrome.send('switchToProfile', [profilePath]); }, /** @override */ areAllProfilesLocked: function() { return cr.sendWithPromise('areAllProfilesLocked'); }, /** @override */ authenticateCustodian: function(emailAddress) { chrome.send('authenticateCustodian', [emailAddress]); } }; return { ProfileBrowserProxy: ProfileBrowserProxy, ProfileBrowserProxyImpl: ProfileBrowserProxyImpl, }; }); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'supervised-user-create-confirm' is a page that is displayed * upon successful creation of a supervised user. It contains information for * the custodian on where to configure browsing restrictions as well as how to * exit and childlock their profile. */ (function() { /** * Maximum length of the supervised user profile name or custodian's username. * @const {number} */ var MAX_NAME_LENGTH = 50; Polymer({ is: 'supervised-user-create-confirm', behaviors: [I18nBehavior], properties: { /** * Profile Info of the supervised user that is passed to the page. * @type {?ProfileInfo} */ profileInfo: { type: Object, value: function() { return null; } }, /** @private {!signin.ProfileBrowserProxy} */ browserProxy_: Object }, listeners: {'tap': 'onTap_'}, /** @override */ created: function() { this.browserProxy_ = signin.ProfileBrowserProxyImpl.getInstance(); }, /** * Handles tap events from dynamically created links in the * supervisedUserCreatedText i18n string. * @param {!Event} event * @private */ onTap_: function(event) { var element = Polymer.dom(event).rootTarget; // Handle the tap event only if the target is a '' element. if (element.nodeName == 'A') { this.browserProxy_.openUrlInLastActiveProfileBrowser(element.href); event.preventDefault(); } }, /** * Returns the shortened profile name or empty string if |profileInfo| is * null. * @param {?ProfileInfo} profileInfo * @return {string} * @private */ elideProfileName_: function(profileInfo) { var name = profileInfo ? profileInfo.name : ''; return elide(name, MAX_NAME_LENGTH); }, /** * Returns the shortened custodian username or empty string if |profileInfo| * is null. * @param {?ProfileInfo} profileInfo * @return {string} * @private */ elideCustodianUsername_: function(profileInfo) { var name = profileInfo ? profileInfo.custodianUsername : ''; return elide(name, MAX_NAME_LENGTH); }, /** * Computed binding returning the text of the title section. * @param {?ProfileInfo} profileInfo * @return {string} * @private */ titleText_: function(profileInfo) { return this.i18n( 'supervisedUserCreatedTitle', this.elideProfileName_(profileInfo)); }, /** * Computed binding returning the sanitized confirmation HTML message that is * safe to set as innerHTML. * @param {?ProfileInfo} profileInfo * @return {string} * @private */ confirmationMessage_: function(profileInfo) { return this.i18nAdvanced('supervisedUserCreatedText', { substitutions: [ this.elideProfileName_(profileInfo), this.elideCustodianUsername_(profileInfo) ], }); }, /** * Computed binding returning the text of the 'Switch To User' button. * @param {?ProfileInfo} profileInfo * @return {string} * @private */ switchUserText_: function(profileInfo) { return this.i18n( 'supervisedUserCreatedSwitch', this.elideProfileName_(profileInfo)); }, /** * Handler for the 'Ok' button tap event. * @param {!Event} event * @private */ onOkTap_: function(event) { // Event is caught by user-manager-pages. this.fire('change-page', {page: 'user-pods-page'}); }, /** * Handler for the 'Switch To User' button tap event. * @param {!Event} event * @private */ onSwitchUserTap_: function(event) { this.browserProxy_.switchToProfile(this.profileInfo.filePath); // Event is caught by user-manager-pages. this.fire('change-page', {page: 'user-pods-page'}); } }); })(); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'supervised-user-learn-more' is a page that contains * information about what a supervised user is, what happens when a supervised * user is created, and a link to the help center for more information. */ Polymer({ is: 'supervised-user-learn-more', properties: { /** @private {!signin.ProfileBrowserProxy} */ browserProxy_: Object }, listeners: {'tap': 'onTap_'}, /** @override */ created: function() { this.browserProxy_ = signin.ProfileBrowserProxyImpl.getInstance(); }, /** * Handles tap events from dynamically created links in the * supervisedUserLearnMoreText i18n string. * @param {!Event} event * @private */ onTap_: function(event) { var element = Polymer.dom(event).rootTarget; // Handle the tap event only if the target is a '' element. if (element.nodeName == 'A') { this.browserProxy_.openUrlInLastActiveProfileBrowser(element.href); event.preventDefault(); } }, /** * Handler for the 'Done' button tap event. * @param {!Event} event * @private */ onDoneTap_: function(event) { // Event is caught by user-manager-pages. this.fire('change-page', {page: 'create-user-page'}); } }); $i18n{title}
$i18n{userManagerPromptMessage}
 // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Base class for all login WebUI screens. */ cr.define('login', function() { /** @const */ var CALLBACK_CONTEXT_CHANGED = 'contextChanged'; /** @const */ var CALLBACK_USER_ACTED = 'userActed'; function doNothing() {}; function alwaysTruePredicate() { return true; } var querySelectorAll = HTMLDivElement.prototype.querySelectorAll; var Screen = function(sendPrefix) { this.sendPrefix_ = sendPrefix; this.screenContext_ = null; this.contextObservers_ = {}; }; Screen.prototype = { __proto__: HTMLDivElement.prototype, /** * Prefix added to sent to Chrome messages' names. */ sendPrefix_: null, /** * Context used by this screen. */ screenContext_: null, get context() { return this.screenContext_; }, /** * Dictionary of context observers that are methods of |this| bound to * |this|. */ contextObservers_: null, /** * Called during screen initialization. */ decorate: doNothing, /** * Returns minimal size that screen prefers to have. Default implementation * returns current screen size. * @return {{width: number, height: number}} */ getPreferredSize: function() { return {width: this.offsetWidth, height: this.offsetHeight}; }, /** * Called for currently active screen when screen size changed. */ onWindowResize: doNothing, /** * @final */ initialize: function() { return this.initializeImpl_.apply(this, arguments); }, /** * @final */ send: function() { return this.sendImpl_.apply(this, arguments); }, /** * @final */ addContextObserver: function() { return this.addContextObserverImpl_.apply(this, arguments); }, /** * @final */ removeContextObserver: function() { return this.removeContextObserverImpl_.apply(this, arguments); }, /** * @final */ commitContextChanges: function() { return this.commitContextChangesImpl_.apply(this, arguments); }, /** * Creates and returns new button element with given identifier * and on-click event listener, which sends notification about * user action to the C++ side. * * @param {string} id Identifier of a button. * @param {string} opt_action_id Identifier of user action. * @final */ declareButton: function(id, opt_action_id) { var button = this.ownerDocument.createElement('button'); button.id = id; this.declareUserAction(button, { action_id: opt_action_id, event: 'click' }); return button; }, /** * Adds event listener to an element which sends notification * about event to the C++ side. * * @param {Element} element An DOM element * @param {Object} options A dictionary of optional arguments: * {string} event: name of event that will be listened, * default: 'click'. * {string} action_id: name of an action which will be sent to * the C++ side. * {function} condition: a one-argument function which takes * event as an argument, notification is sent to the * C++ side iff condition is true, default: constant * true function. * @final */ declareUserAction: function(element, options) { var self = this; options = options || {}; var event = options.event || 'click'; var action_id = options.action_id || element.id; var condition = options.condition || alwaysTruePredicate; element.addEventListener(event, function(e) { if (condition(e)) self.sendImpl_(CALLBACK_USER_ACTED, action_id); e.stopPropagation(); }); }, /** * @override * @final */ querySelectorAll: function() { return this.querySelectorAllImpl_.apply(this, arguments); }, /** * Does the following things: * * Creates screen context. * * Looks for elements having "alias" property and adds them as the * proprties of the screen with name equal to value of "alias", i.e. HTML * element
will be stored in this.myDiv. * * Looks for buttons having "action" properties and adds click handlers * to them. These handlers send |CALLBACK_USER_ACTED| messages to * C++ with "action" property's value as payload. * @private */ initializeImpl_: function() { if (cr.isChromeOS) this.screenContext_ = new login.ScreenContext(); this.decorate(); this.querySelectorAllImpl_('[alias]').forEach(function(element) { var alias = element.getAttribute('alias'); if (alias in this) throw Error('Alias "' + alias + '" of "' + this.name() + '" screen ' + 'shadows or redefines property that is already defined.'); this[alias] = element; this[element.getAttribute('alias')] = element; }, this); var self = this; this.querySelectorAllImpl_('button[action]').forEach(function(button) { button.addEventListener('click', function(e) { var action = this.getAttribute('action'); self.send(CALLBACK_USER_ACTED, action); e.stopPropagation(); }); }); }, /** * Sends message to Chrome, adding needed prefix to message name. All * arguments after |messageName| are packed into message parameters list. * * @param {string} messageName Name of message without a prefix. * @param {...*} varArgs parameters for message. * @private */ sendImpl_: function(messageName, varArgs) { if (arguments.length == 0) throw Error('Message name is not provided.'); var fullMessageName = this.sendPrefix_ + messageName; var payload = Array.prototype.slice.call(arguments, 1); chrome.send(fullMessageName, payload); }, /** * Starts observation of property with |key| of the context attached to * current screen. This method differs from "login.ScreenContext" in that * it automatically detects if observer is method of |this| and make * all needed actions to make it work correctly. So it's no need for client * to bind methods to |this| and keep resulting callback for * |removeObserver| call: * * this.addContextObserver('key', this.onKeyChanged_); * ... * this.removeContextObserver('key', this.onKeyChanged_); * @private */ addContextObserverImpl_: function(key, observer) { var realObserver = observer; var propertyName = this.getPropertyNameOf_(observer); if (propertyName) { if (!this.contextObservers_.hasOwnProperty(propertyName)) this.contextObservers_[propertyName] = observer.bind(this); realObserver = this.contextObservers_[propertyName]; } this.screenContext_.addObserver(key, realObserver); }, /** * Removes |observer| from the list of context observers. Supports not only * regular functions but also screen methods (see comment to * |addContextObserver|). * @private */ removeContextObserverImpl_: function(observer) { var realObserver = observer; var propertyName = this.getPropertyNameOf_(observer); if (propertyName) { if (!this.contextObservers_.hasOwnProperty(propertyName)) return; realObserver = this.contextObservers_[propertyName]; delete this.contextObservers_[propertyName]; } this.screenContext_.removeObserver(realObserver); }, /** * Sends recent context changes to C++ handler. * @private */ commitContextChangesImpl_: function() { if (!this.screenContext_.hasChanges()) return; this.sendImpl_(CALLBACK_CONTEXT_CHANGED, this.screenContext_.getChangesAndReset()); }, /** * Calls standart |querySelectorAll| method and returns its result converted * to Array. * @private */ querySelectorAllImpl_: function(selector) { var list = querySelectorAll.call(this, selector); return Array.prototype.slice.call(list); }, /** * Called when context changes are recieved from C++. * @private */ contextChanged_: function(diff) { this.screenContext_.applyChanges(diff); }, /** * If |value| is the value of some property of |this| returns property's * name. Otherwise returns empty string. * @private */ getPropertyNameOf_: function(value) { for (var key in this) if (this[key] === value) return key; return ''; } }; Screen.CALLBACK_USER_ACTED = CALLBACK_USER_ACTED; return { Screen: Screen }; }); cr.define('login', function() { return { /** * Creates class and object for screen. * Methods specified in EXTERNAL_API array of prototype * will be available from C++ part. * Example: * login.createScreen('ScreenName', 'screen-id', { * foo: function() { console.log('foo'); }, * bar: function() { console.log('bar'); } * EXTERNAL_API: ['foo']; * }); * login.ScreenName.register(); * var screen = $('screen-id'); * screen.foo(); // valid * login.ScreenName.foo(); // valid * screen.bar(); // valid * login.ScreenName.bar(); // invalid * * @param {string} name Name of created class. * @param {string} id Id of div representing screen. * @param {(function()|Object)} proto Prototype of object or function that * returns prototype. */ createScreen: function(name, id, template) { if (typeof template == 'function') template = template(); var apiNames = template.EXTERNAL_API || []; for (var i = 0; i < apiNames.length; ++i) { var methodName = apiNames[i]; if (typeof template[methodName] !== 'function') throw Error('External method "' + methodName + '" for screen "' + name + '" not a function or undefined.'); } function checkPropertyAllowed(propertyName) { if (propertyName.charAt(propertyName.length - 1) === '_' && (propertyName in login.Screen.prototype)) { throw Error('Property "' + propertyName + '" of "' + id + '" ' + 'shadows private property of login.Screen prototype.'); } }; var Constructor = function() { login.Screen.call(this, 'login.' + name + '.'); }; Constructor.prototype = Object.create(login.Screen.prototype); var api = {}; Object.getOwnPropertyNames(template).forEach(function(propertyName) { if (propertyName === 'EXTERNAL_API') return; checkPropertyAllowed(propertyName); var descriptor = Object.getOwnPropertyDescriptor(template, propertyName); Object.defineProperty(Constructor.prototype, propertyName, descriptor); if (apiNames.indexOf(propertyName) >= 0) { api[propertyName] = function() { var screen = $(id); return screen[propertyName].apply(screen, arguments); }; } }); Constructor.prototype.name = function() { return id; }; api.contextChanged = function() { var screen = $(id); screen.contextChanged_.apply(screen, arguments); } api.register = function(opt_lazy_init) { var screen = $(id); screen.__proto__ = new Constructor(); if (opt_lazy_init !== undefined && opt_lazy_init) screen.deferredInitialization = function() { screen.initialize(); } else screen.initialize(); Oobe.getInstance().registerScreen(screen); }; cr.define('login', function() { var result = {}; result[name] = api; return result; }); } }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Bubble implementation. */ // TODO(xiyuan): Move this into shared. cr.define('cr.ui', function() { /** * Creates a bubble div. * @constructor * @extends {HTMLDivElement} */ var Bubble = cr.ui.define('div'); /** * Bubble key codes. * @enum {number} */ var Keys = { TAB: 'Tab', ENTER: 'Enter', ESC: 'Escape', SPACE: ' ' }; /** * Bubble attachment side. * @enum {number} */ Bubble.Attachment = { RIGHT: 0, LEFT: 1, TOP: 2, BOTTOM: 3 }; Bubble.prototype = { __proto__: HTMLDivElement.prototype, // Anchor element for this bubble. anchor_: undefined, // If defined, sets focus to this element once bubble is closed. Focus is // set to this element only if there's no any other focused element. elementToFocusOnHide_: undefined, // With help of these elements we create closed artificial tab-cycle through // bubble elements. firstBubbleElement_: undefined, lastBubbleElement_: undefined, // Whether to hide bubble when key is pressed. hideOnKeyPress_: true, /** @override */ decorate: function() { this.docKeyDownHandler_ = this.handleDocKeyDown_.bind(this); this.selfClickHandler_ = this.handleSelfClick_.bind(this); this.ownerDocument.addEventListener('click', this.handleDocClick_.bind(this)); // Set useCapture to true because scroll event does not bubble. this.ownerDocument.addEventListener('scroll', this.handleScroll_.bind(this), true); this.ownerDocument.addEventListener('keydown', this.docKeyDownHandler_); window.addEventListener('blur', this.handleWindowBlur_.bind(this)); this.addEventListener('transitionend', this.handleTransitionEnd_.bind(this)); // Guard timer for 200ms + epsilon. ensureTransitionEndEvent(this, 250); }, /** * Element that should be focused on hide. * @type {HTMLElement} */ set elementToFocusOnHide(value) { this.elementToFocusOnHide_ = value; }, /** * Element that should be focused on shift-tab of first bubble element * to create artificial closed tab-cycle through bubble. * Usually close-button. * @type {HTMLElement} */ set lastBubbleElement(value) { this.lastBubbleElement_ = value; }, /** * Element that should be focused on tab of last bubble element * to create artificial closed tab-cycle through bubble. * Same element as first focused on bubble opening. * @type {HTMLElement} */ set firstBubbleElement(value) { this.firstBubbleElement_ = value; }, /** * Whether to hide bubble when key is pressed. * @type {boolean} */ set hideOnKeyPress(value) { this.hideOnKeyPress_ = value; }, /** * Whether to hide bubble when clicked inside bubble element. * Default is true. * @type {boolean} */ set hideOnSelfClick(value) { if (value) this.removeEventListener('click', this.selfClickHandler_); else this.addEventListener('click', this.selfClickHandler_); }, /** * Handler for click event which prevents bubble auto hide. * @private */ handleSelfClick_: function(e) { // Allow clicking on [x] button. if (e.target && e.target.classList.contains('close-button')) return; e.stopPropagation(); }, /** * Sets the attachment of the bubble. * @param {!Attachment} attachment Bubble attachment. */ setAttachment_: function(attachment) { var styleClassList = ['bubble-right', 'bubble-left', 'bubble-top', 'bubble-bottom']; for (var i = 0; i < styleClassList.length; ++i) this.classList.toggle(styleClassList[i], i == attachment); }, /** * Shows the bubble for given anchor element. * @param {!Object} pos Bubble position (left, top, right, bottom in px). * @param {HTMLElement} opt_content Content to show in bubble. * If not specified, bubble element content is shown. * @param {Attachment=} opt_attachment Bubble attachment (on which side of * the element it should be displayed). * @param {boolean=} opt_oldstyle Optional flag to force old style bubble, * i.e. pre-MD-style. * @private */ showContentAt_: function(pos, opt_content, opt_attachment, opt_oldstyle) { this.style.top = this.style.left = this.style.right = this.style.bottom = 'auto'; for (var k in pos) { if (typeof pos[k] == 'number') this.style[k] = pos[k] + 'px'; } if (opt_content !== undefined) this.replaceContent(opt_content); if (opt_oldstyle) { this.setAttribute('oldstyle', ''); this.setAttachment_(opt_attachment); } this.hidden = false; this.classList.remove('faded'); }, /** * Replaces error message content with the given DOM element. * @param {HTMLElement} content Content to show in bubble. */ replaceContent: function(content) { this.innerHTML = ''; this.appendChild(content); }, /** * Shows the bubble for given anchor element. Bubble content is not cleared. * @param {!HTMLElement} el Anchor element of the bubble. * @param {!Attachment} attachment Bubble attachment (on which side of the * element it should be displayed). * @param {number=} opt_offset Offset of the bubble. * @param {number=} opt_padding Optional padding of the bubble. */ showForElement: function(el, attachment, opt_offset, opt_padding) { /* showForElement() is used only to display Accessibility popup in * oobe_screen_network*. It requires old-style bubble, so it is safe * to always set this flag here. */ this.showContentForElement( el, attachment, undefined, opt_offset, opt_padding, undefined, true); }, /** * Shows the bubble for given anchor element. * @param {!HTMLElement} el Anchor element of the bubble. * @param {!Attachment} attachment Bubble attachment (on which side of the * element it should be displayed). * @param {HTMLElement} opt_content Content to show in bubble. * If not specified, bubble element content is shown. * @param {number=} opt_offset Offset of the bubble attachment point from * left (for vertical attachment) or top (for horizontal attachment) * side of the element. If not specified, the bubble is positioned to * be aligned with the left/top side of the element but not farther than * half of its width/height. * @param {number=} opt_padding Optional padding of the bubble. * @param {boolean=} opt_match_width Optional flag to force the bubble have * the same width as the element it it attached to. * @param {boolean=} opt_oldstyle Optional flag to force old style bubble, * i.e. pre-MD-style. */ showContentForElement: function(el, attachment, opt_content, opt_offset, opt_padding, opt_match_width, opt_oldstyle) { /** @const */ var ARROW_OFFSET = 25; /** @const */ var DEFAULT_PADDING = 18; if (opt_padding == undefined) opt_padding = DEFAULT_PADDING; if (!opt_oldstyle) opt_padding += 10; var origin = cr.ui.login.DisplayManager.getPosition(el); var offset = opt_offset == undefined ? [Math.min(ARROW_OFFSET, el.offsetWidth / 2), Math.min(ARROW_OFFSET, el.offsetHeight / 2)] : [opt_offset, opt_offset]; var pos = {}; if (isRTL()) { switch (attachment) { case Bubble.Attachment.TOP: pos.right = origin.right + offset[0] - ARROW_OFFSET; pos.bottom = origin.bottom + el.offsetHeight + opt_padding; break; case Bubble.Attachment.RIGHT: pos.top = origin.top + offset[1] - ARROW_OFFSET; pos.right = origin.right + el.offsetWidth + opt_padding; break; case Bubble.Attachment.BOTTOM: pos.right = origin.right + offset[0] - ARROW_OFFSET; pos.top = origin.top + el.offsetHeight + opt_padding; break; case Bubble.Attachment.LEFT: pos.top = origin.top + offset[1] - ARROW_OFFSET; pos.left = origin.left + el.offsetWidth + opt_padding; break; } } else { switch (attachment) { case Bubble.Attachment.TOP: pos.left = origin.left + offset[0] - ARROW_OFFSET; pos.bottom = origin.bottom + el.offsetHeight + opt_padding; break; case Bubble.Attachment.RIGHT: pos.top = origin.top + offset[1] - ARROW_OFFSET; pos.left = origin.left + el.offsetWidth + opt_padding; break; case Bubble.Attachment.BOTTOM: pos.left = origin.left + offset[0] - ARROW_OFFSET; pos.top = origin.top + el.offsetHeight + opt_padding; break; case Bubble.Attachment.LEFT: pos.top = origin.top + offset[1] - ARROW_OFFSET; pos.right = origin.right + el.offsetWidth + opt_padding; break; } } this.style.width = ''; this.removeAttribute('match-width'); if (opt_match_width) { this.setAttribute('match-width', ''); var elWidth = window.getComputedStyle(el, null).getPropertyValue('width'); var paddingLeft = parseInt(window.getComputedStyle(this, null) .getPropertyValue('padding-left')); var paddingRight = parseInt(window.getComputedStyle(this, null) .getPropertyValue('padding-right')); if (elWidth) this.style.width = (parseInt(elWidth) - paddingLeft - paddingRight) + 'px'; } this.anchor_ = el; this.showContentAt_(pos, opt_content, attachment, opt_oldstyle); }, /** * Shows the bubble for given anchor element. * @param {!HTMLElement} el Anchor element of the bubble. * @param {string} text Text content to show in bubble. * @param {!Attachment} attachment Bubble attachment (on which side of the * element it should be displayed). * @param {number=} opt_offset Offset of the bubble attachment point from * left (for vertical attachment) or top (for horizontal attachment) * side of the element. If not specified, the bubble is positioned to * be aligned with the left/top side of the element but not farther than * half of its weight/height. * @param {number=} opt_padding Optional padding of the bubble. */ showTextForElement: function(el, text, attachment, opt_offset, opt_padding) { var span = this.ownerDocument.createElement('span'); span.textContent = text; this.showContentForElement(el, attachment, span, opt_offset, opt_padding); }, /** * Hides the bubble. */ hide: function() { if (!this.classList.contains('faded')) this.classList.add('faded'); }, /** * Hides the bubble anchored to the given element (if any). * @param {!Object} el Anchor element. */ hideForElement: function(el) { if (!this.hidden && this.anchor_ == el) this.hide(); }, /** * Handler for faded transition end. * @private */ handleTransitionEnd_: function(e) { if (this.classList.contains('faded')) { this.hidden = true; if (this.elementToFocusOnHide_) this.elementToFocusOnHide_.focus(); } }, /** * Handler of scroll event. * @private */ handleScroll_: function(e) { if (!this.hidden) this.hide(); }, /** * Handler of document click event. * @private */ handleDocClick_: function(e) { // Ignore clicks on anchor element. if (e.target == this.anchor_) return; if (!this.hidden) this.hide(); }, /** * Handle of document keydown event. * @private */ handleDocKeyDown_: function(e) { if (this.hidden) return; if (this.hideOnKeyPress_) { this.hide(); return; } // Artificial tab-cycle. if (e.key == Keys.TAB && e.shiftKey == true && e.target == this.firstBubbleElement_) { this.lastBubbleElement_.focus(); e.preventDefault(); } if (e.key == Keys.TAB && e.shiftKey == false && e.target == this.lastBubbleElement_) { this.firstBubbleElement_.focus(); e.preventDefault(); } // Close bubble on ESC or on hitting spacebar or Enter at close-button. if (e.key == Keys.ESC || ((e.key == Keys.ENTER || e.key == Keys.SPACE) && e.target && e.target.classList.contains('close-button'))) this.hide(); }, /** * Handler of window blur event. * @private */ handleWindowBlur_: function(e) { if (!this.hidden) this.hide(); } }; return { Bubble: Bubble }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview JS helpers used on login. */ cr.define('cr.ui.LoginUITools', function() { return { /** * Computes max-height for an element so that it doesn't overlap shelf. * @param {element} DOM element * @param {wholeWindow} Whether the element can go outside outer-container. */ getMaxHeightBeforeShelfOverlapping : function(element, wholeWindow) { var maxAllowedHeight = $('outer-container').offsetHeight - element.getBoundingClientRect().top - parseInt(window.getComputedStyle(element).marginTop) - parseInt(window.getComputedStyle(element).marginBottom); if (wholeWindow) { maxAllowedHeight += parseInt(window.getComputedStyle($('outer-container')).bottom); } return maxAllowedHeight; }, /** * Computes max-width for an element so that it does fit the * outer-container. * @param {element} DOM element */ getMaxWidthToFit : function(element) { var maxAllowedWidth = $('outer-container').offsetWidth - element.getBoundingClientRect().left - parseInt(window.getComputedStyle(element).marginLeft) - parseInt(window.getComputedStyle(element).marginRight); return maxAllowedWidth; }, } }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Display manager for WebUI OOBE and login. */ // TODO(xiyuan): Find a better to share those constants. /** @const */ var SCREEN_OOBE_NETWORK = 'connect'; /** @const */ var SCREEN_OOBE_HID_DETECTION = 'hid-detection'; /** @const */ var SCREEN_OOBE_EULA = 'eula'; /** @const */ var SCREEN_OOBE_ENABLE_DEBUGGING = 'debugging'; /** @const */ var SCREEN_OOBE_UPDATE = 'update'; /** @const */ var SCREEN_OOBE_RESET = 'reset'; /** @const */ var SCREEN_OOBE_ENROLLMENT = 'oauth-enrollment'; /** @const */ var SCREEN_OOBE_KIOSK_ENABLE = 'kiosk-enable'; /** @const */ var SCREEN_OOBE_AUTO_ENROLLMENT_CHECK = 'auto-enrollment-check'; /** @const */ var SCREEN_GAIA_SIGNIN = 'gaia-signin'; /** @const */ var SCREEN_ACCOUNT_PICKER = 'account-picker'; /** @const */ var SCREEN_USER_IMAGE_PICKER = 'user-image'; /** @const */ var SCREEN_ERROR_MESSAGE = 'error-message'; /** @const */ var SCREEN_TPM_ERROR = 'tpm-error-message'; /** @const */ var SCREEN_PASSWORD_CHANGED = 'password-changed'; /** @const */ var SCREEN_CREATE_SUPERVISED_USER_FLOW = 'supervised-user-creation'; /** @const */ var SCREEN_APP_LAUNCH_SPLASH = 'app-launch-splash'; /** @const */ var SCREEN_ARC_KIOSK_SPLASH = 'arc-kiosk-splash'; /** @const */ var SCREEN_CONFIRM_PASSWORD = 'confirm-password'; /** @const */ var SCREEN_FATAL_ERROR = 'fatal-error'; /** @const */ var SCREEN_KIOSK_ENABLE = 'kiosk-enable'; /** @const */ var SCREEN_TERMS_OF_SERVICE = 'terms-of-service'; /** @const */ var SCREEN_ARC_TERMS_OF_SERVICE = 'arc-tos'; /** @const */ var SCREEN_WRONG_HWID = 'wrong-hwid'; /** @const */ var SCREEN_DEVICE_DISABLED = 'device-disabled'; /** @const */ var SCREEN_UPDATE_REQUIRED = 'update-required'; /** @const */ var SCREEN_UNRECOVERABLE_CRYPTOHOME_ERROR = 'unrecoverable-cryptohome-error'; /** @const */ var SCREEN_ACTIVE_DIRECTORY_PASSWORD_CHANGE = 'ad-password-change'; /* Accelerator identifiers. Must be kept in sync with webui_login_view.cc. */ /** @const */ var ACCELERATOR_CANCEL = 'cancel'; /** @const */ var ACCELERATOR_ENABLE_DEBBUGING = 'debugging'; /** @const */ var ACCELERATOR_ENROLLMENT = 'enrollment'; /** @const */ var ACCELERATOR_KIOSK_ENABLE = 'kiosk_enable'; /** @const */ var ACCELERATOR_VERSION = 'version'; /** @const */ var ACCELERATOR_RESET = 'reset'; /** @const */ var ACCELERATOR_DEVICE_REQUISITION = 'device_requisition'; /** @const */ var ACCELERATOR_DEVICE_REQUISITION_REMORA = 'device_requisition_remora'; /** @const */ var ACCELERATOR_DEVICE_REQUISITION_SHARK = 'device_requisition_shark'; /** @const */ var ACCELERATOR_APP_LAUNCH_BAILOUT = 'app_launch_bailout'; /** @const */ var ACCELERATOR_APP_LAUNCH_NETWORK_CONFIG = 'app_launch_network_config'; /** @const */ var ACCELERATOR_BOOTSTRAPPING_SLAVE = "bootstrapping_slave"; /* Signin UI state constants. Used to control header bar UI. */ /** @const */ var SIGNIN_UI_STATE = { HIDDEN: 0, GAIA_SIGNIN: 1, ACCOUNT_PICKER: 2, WRONG_HWID_WARNING: 3, SUPERVISED_USER_CREATION_FLOW: 4, SAML_PASSWORD_CONFIRM: 5, PASSWORD_CHANGED: 6, ENROLLMENT: 7, ERROR: 8 }; /* Possible UI states of the error screen. */ /** @const */ var ERROR_SCREEN_UI_STATE = { UNKNOWN: 'ui-state-unknown', UPDATE: 'ui-state-update', SIGNIN: 'ui-state-signin', SUPERVISED_USER_CREATION_FLOW: 'ui-state-supervised', KIOSK_MODE: 'ui-state-kiosk-mode', LOCAL_STATE_ERROR: 'ui-state-local-state-error', AUTO_ENROLLMENT_ERROR: 'ui-state-auto-enrollment-error', ROLLBACK_ERROR: 'ui-state-rollback-error' }; /* Possible types of UI. */ /** @const */ var DISPLAY_TYPE = { UNKNOWN: 'unknown', OOBE: 'oobe', LOGIN: 'login', LOCK: 'lock', USER_ADDING: 'user-adding', APP_LAUNCH_SPLASH: 'app-launch-splash', ARC_KIOSK_SPLASH: 'arc-kiosk-splash', DESKTOP_USER_MANAGER: 'login-add-user' }; /* Possible lock screen enabled app activity state. */ /** @const */ var LOCK_SCREEN_APPS_STATE = { // No lock screen enabled app available. NONE: 'LOCK_SCREEN_APPS_STATE.NONE', // A lock screen enabled note taking app is available, but has not been // launched to handle a lock screen action. AVAILABLE: 'LOCK_SCREEN_APPS_STATE.AVAILABLE', // A lock screen enabled app is running in background - behind lock screen UI. BACKGROUND: 'LOCK_SCREEN_APPS_STATE.BACKGROUND', // A lock screen enabled app is running in foreground - an app window is // shown over the lock screen user pods (header bar should still be visible). FOREGROUND: 'LOCK_SCREEN_APPS_STATE.FOREGROUND', }; /** @const */ var USER_ACTION_ROLLBACK_TOGGLED = 'rollback-toggled'; cr.define('cr.ui.login', function() { var Bubble = cr.ui.Bubble; /** * Maximum time in milliseconds to wait for step transition to finish. * The value is used as the duration for ensureTransitionEndEvent below. * It needs to be inline with the step screen transition duration time * defined in css file. The current value in css is 200ms. To avoid emulated * transitionend fired before real one, 250ms is used. * @const */ var MAX_SCREEN_TRANSITION_DURATION = 250; /** * Groups of screens (screen IDs) that should have the same dimensions. * @type Array> * @const */ var SCREEN_GROUPS = [[SCREEN_OOBE_NETWORK, SCREEN_OOBE_EULA, SCREEN_OOBE_UPDATE, SCREEN_OOBE_AUTO_ENROLLMENT_CHECK] ]; /** * Group of screens (screen IDs) where factory-reset screen invocation is * available. * @type Array * @const */ var RESET_AVAILABLE_SCREEN_GROUP = [ SCREEN_OOBE_NETWORK, SCREEN_OOBE_EULA, SCREEN_OOBE_UPDATE, SCREEN_OOBE_ENROLLMENT, SCREEN_OOBE_AUTO_ENROLLMENT_CHECK, SCREEN_GAIA_SIGNIN, SCREEN_ACCOUNT_PICKER, SCREEN_KIOSK_ENABLE, SCREEN_ERROR_MESSAGE, SCREEN_USER_IMAGE_PICKER, SCREEN_TPM_ERROR, SCREEN_PASSWORD_CHANGED, SCREEN_TERMS_OF_SERVICE, SCREEN_ARC_TERMS_OF_SERVICE, SCREEN_WRONG_HWID, SCREEN_CONFIRM_PASSWORD, SCREEN_UPDATE_REQUIRED, SCREEN_FATAL_ERROR ]; /** * Group of screens (screen IDs) where enable debuggingscreen invocation is * available. * @type Array * @const */ var ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP = [ SCREEN_OOBE_HID_DETECTION, SCREEN_OOBE_NETWORK, SCREEN_OOBE_EULA, SCREEN_OOBE_UPDATE, SCREEN_TERMS_OF_SERVICE ]; /** * Group of screens (screen IDs) that are not participating in * left-current-right animation. * @type Array * @const */ var NOT_ANIMATED_SCREEN_GROUP = [ SCREEN_OOBE_ENABLE_DEBUGGING, SCREEN_OOBE_RESET, ]; /** * OOBE screens group index. */ var SCREEN_GROUP_OOBE = 0; /** * Constructor a display manager that manages initialization of screens, * transitions, error messages display. * * @constructor */ function DisplayManager() { } DisplayManager.prototype = { /** * Registered screens. */ screens_: [], /** * Current OOBE step, index in the screens array. * @type {number} */ currentStep_: 0, /** * Whether version label can be toggled by ACCELERATOR_VERSION. * @type {boolean} */ allowToggleVersion_: false, /** * Whether keyboard navigation flow is enforced. * @type {boolean} */ forceKeyboardFlow_: false, /** * Whether the virtual keyboard is displayed. * @type {boolean} */ virtualKeyboardShown: false, /** * Type of UI. * @type {string} */ displayType_: DISPLAY_TYPE.UNKNOWN, /** * Error message (bubble) was shown. This is checked in tests. */ errorMessageWasShownForTesting_: false, get displayType() { return this.displayType_; }, set displayType(displayType) { this.displayType_ = displayType; document.documentElement.setAttribute('screen', displayType); }, get newKioskUI() { return loadTimeData.getString('newKioskUI') == 'on'; }, /** * Returns dimensions of screen exluding header bar. * @type {Object} */ get clientAreaSize() { var container = $('outer-container'); return {width: container.offsetWidth, height: container.offsetHeight}; }, /** * Gets current screen element. * @type {HTMLElement} */ get currentScreen() { return $(this.screens_[this.currentStep_]); }, /** * Hides/shows header (Shutdown/Add User/Cancel buttons). * @param {boolean} hidden Whether header is hidden. */ get headerHidden() { return $('login-header-bar').hidden; }, set headerHidden(hidden) { if (this.showingViewsBasedShelf && !hidden) { // When views-based shelf is enabled, toggling header bar visibility // is handled by ash. Prevent showing a duplicate header bar here. return; } $('login-header-bar').hidden = hidden; }, /** * The header bar should be hidden when views-based shelf is shown. */ get showingViewsBasedShelf() { return loadTimeData.valueExists('showMdLogin') && loadTimeData.getString('showMdLogin') == 'on' && (this.displayType_ == DISPLAY_TYPE.LOCK || this.displayType_ == DISPLAY_TYPE.USER_ADDING); }, /** * Sets the current size of the client area (display size). * @param {number} width client area width * @param {number} height client area height */ setClientAreaSize: function(width, height) { var clientArea = $('outer-container'); var bottom = parseInt(window.getComputedStyle(clientArea).bottom); clientArea.style.minHeight = cr.ui.toCssPx(height - bottom); }, /** * Toggles background of main body between transparency and solid. * @param {boolean} solid Whether to show a solid background. */ set solidBackground(solid) { if (solid) document.body.classList.add('solid'); else document.body.classList.remove('solid'); }, /** * Forces keyboard based OOBE navigation. * @param {boolean} value True if keyboard navigation flow is forced. */ set forceKeyboardFlow(value) { this.forceKeyboardFlow_ = value; if (value) { keyboard.initializeKeyboardFlow(false); cr.ui.DropDown.enableKeyboardFlow(); for (var i = 0; i < this.screens_.length; ++i) { var screen = $(this.screens_[i]); if (screen.enableKeyboardFlow) screen.enableKeyboardFlow(); } } }, /** * Returns true if keyboard flow is enabled. * @return {boolean} */ get forceKeyboardFlow() { return this.forceKeyboardFlow_; }, /** * Shows/hides version labels. * @param {boolean} show Whether labels should be visible by default. If * false, visibility can be toggled by ACCELERATOR_VERSION. */ showVersion: function(show) { $('version-labels').hidden = !show; this.allowToggleVersion_ = !show; }, /** * Handle accelerators. * @param {string} name Accelerator name. */ handleAccelerator: function(name) { if (this.currentScreen.ignoreAccelerators) { return; } var currentStepId = this.screens_[this.currentStep_]; if (name == ACCELERATOR_CANCEL) { if (this.currentScreen.cancel) { this.currentScreen.cancel(); } } else if (name == ACCELERATOR_ENABLE_DEBBUGING) { if (ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP.indexOf( currentStepId) != -1) { chrome.send('toggleEnableDebuggingScreen'); } } else if (name == ACCELERATOR_ENROLLMENT) { if (currentStepId == SCREEN_GAIA_SIGNIN || currentStepId == SCREEN_ACCOUNT_PICKER) { chrome.send('toggleEnrollmentScreen'); } else if (currentStepId == SCREEN_OOBE_NETWORK || currentStepId == SCREEN_OOBE_EULA) { // In this case update check will be skipped and OOBE will // proceed straight to enrollment screen when EULA is accepted. chrome.send('skipUpdateEnrollAfterEula'); } } else if (name == ACCELERATOR_KIOSK_ENABLE) { if (currentStepId == SCREEN_GAIA_SIGNIN || currentStepId == SCREEN_ACCOUNT_PICKER) { chrome.send('toggleKioskEnableScreen'); } } else if (name == ACCELERATOR_VERSION) { if (this.allowToggleVersion_) $('version-labels').hidden = !$('version-labels').hidden; } else if (name == ACCELERATOR_RESET) { if (currentStepId == SCREEN_OOBE_RESET) $('reset').send(login.Screen.CALLBACK_USER_ACTED, USER_ACTION_ROLLBACK_TOGGLED); else if (RESET_AVAILABLE_SCREEN_GROUP.indexOf(currentStepId) != -1) chrome.send('toggleResetScreen'); } else if (name == ACCELERATOR_DEVICE_REQUISITION) { if (this.isOobeUI()) this.showDeviceRequisitionPrompt_(); } else if (name == ACCELERATOR_DEVICE_REQUISITION_REMORA) { if (this.isOobeUI()) this.showDeviceRequisitionRemoraPrompt_( 'deviceRequisitionRemoraPromptText', 'remora'); } else if (name == ACCELERATOR_DEVICE_REQUISITION_SHARK) { if (this.isOobeUI()) this.showDeviceRequisitionRemoraPrompt_( 'deviceRequisitionSharkPromptText', 'shark'); } else if (name == ACCELERATOR_APP_LAUNCH_BAILOUT) { if (currentStepId == SCREEN_APP_LAUNCH_SPLASH) chrome.send('cancelAppLaunch'); if (currentStepId == SCREEN_ARC_KIOSK_SPLASH) chrome.send('cancelArcKioskLaunch'); } else if (name == ACCELERATOR_APP_LAUNCH_NETWORK_CONFIG) { if (currentStepId == SCREEN_APP_LAUNCH_SPLASH) chrome.send('networkConfigRequest'); } else if (name == ACCELERATOR_BOOTSTRAPPING_SLAVE) { chrome.send('setOobeBootstrappingSlave'); } }, /** * Appends buttons to the button strip. * @param {Array} buttons Array with the buttons to append. * @param {string} screenId Id of the screen that buttons belong to. */ appendButtons_: function(buttons, screenId) { if (buttons) { var buttonStrip = $(screenId + '-controls'); if (buttonStrip) { for (var i = 0; i < buttons.length; ++i) buttonStrip.appendChild(buttons[i]); } } }, /** * Disables or enables control buttons on the specified screen. * @param {HTMLElement} screen Screen which controls should be affected. * @param {boolean} disabled Whether to disable controls. */ disableButtons_: function(screen, disabled) { var buttons = document.querySelectorAll( '#' + screen.id + '-controls button:not(.preserve-disabled-state)'); for (var i = 0; i < buttons.length; ++i) { buttons[i].disabled = disabled; } }, screenIsAnimated_: function(screenId) { return NOT_ANIMATED_SCREEN_GROUP.indexOf(screenId) != -1; }, /** * Updates a step's css classes to reflect left, current, or right position. * @param {number} stepIndex step index. * @param {string} state one of 'left', 'current', 'right'. */ updateStep_: function(stepIndex, state) { var stepId = this.screens_[stepIndex]; var step = $(stepId); var header = $('header-' + stepId); var states = ['left', 'right', 'current']; for (var i = 0; i < states.length; ++i) { if (states[i] != state) { step.classList.remove(states[i]); header.classList.remove(states[i]); } } step.classList.add(state); header.classList.add(state); }, /** * Switches to the next OOBE step. * @param {number} nextStepIndex Index of the next step. */ toggleStep_: function(nextStepIndex, screenData) { var currentStepId = this.screens_[this.currentStep_]; var nextStepId = this.screens_[nextStepIndex]; var oldStep = $(currentStepId); var newStep = $(nextStepId); var newHeader = $('header-' + nextStepId); // Disable controls before starting animation. this.disableButtons_(oldStep, true); if (oldStep.onBeforeHide) oldStep.onBeforeHide(); $('oobe').className = nextStepId; // Need to do this before calling newStep.onBeforeShow() so that new step // is back in DOM tree and has correct offsetHeight / offsetWidth. newStep.hidden = false; if (newStep.onBeforeShow) newStep.onBeforeShow(screenData); newStep.classList.remove('hidden'); if (this.isOobeUI() && this.screenIsAnimated_(nextStepId) && this.screenIsAnimated_(currentStepId)) { // Start gliding animation for OOBE steps. if (nextStepIndex > this.currentStep_) { for (var i = this.currentStep_; i < nextStepIndex; ++i) this.updateStep_(i, 'left'); this.updateStep_(nextStepIndex, 'current'); } else if (nextStepIndex < this.currentStep_) { for (var i = this.currentStep_; i > nextStepIndex; --i) this.updateStep_(i, 'right'); this.updateStep_(nextStepIndex, 'current'); } } else { // Start fading animation for login display or reset screen. oldStep.classList.add('faded'); newStep.classList.remove('faded'); if (!this.screenIsAnimated_(nextStepId)) { newStep.classList.remove('left'); newStep.classList.remove('right'); } } this.disableButtons_(newStep, false); // Adjust inner container height based on new step's height. this.updateScreenSize(newStep); if (newStep.onAfterShow) newStep.onAfterShow(screenData); // Workaround for gaia and network screens. // Due to other origin iframe and long ChromeVox focusing correspondingly // passive aria-label title is not pronounced. // Gaia hack can be removed on fixed crbug.com/316726. if (nextStepId == SCREEN_GAIA_SIGNIN || nextStepId == SCREEN_OOBE_ENROLLMENT) { newStep.setAttribute( 'aria-label', loadTimeData.getString('signinScreenTitle')); } else if (nextStepId == SCREEN_OOBE_NETWORK) { newStep.setAttribute( 'aria-label', loadTimeData.getString('networkScreenAccessibleTitle')); } // Default control to be focused (if specified). var defaultControl = newStep.defaultControl; var outerContainer = $('outer-container'); var innerContainer = $('inner-container'); var isOOBE = this.isOobeUI(); if (this.currentStep_ != nextStepIndex && !oldStep.classList.contains('hidden')) { if (oldStep.classList.contains('animated')) { innerContainer.classList.add('animation'); oldStep.addEventListener('transitionend', function f(e) { oldStep.removeEventListener('transitionend', f); if (oldStep.classList.contains('faded') || oldStep.classList.contains('left') || oldStep.classList.contains('right')) { innerContainer.classList.remove('animation'); oldStep.classList.add('hidden'); if (!isOOBE) oldStep.hidden = true; } // Refresh defaultControl. It could have changed. var defaultControl = newStep.defaultControl; if (defaultControl) defaultControl.focus(); }); ensureTransitionEndEvent(oldStep, MAX_SCREEN_TRANSITION_DURATION); } else { oldStep.classList.add('hidden'); oldStep.hidden = true; if (defaultControl) defaultControl.focus(); } } else { // First screen on OOBE launch. if (this.isOobeUI() && innerContainer.classList.contains('down')) { innerContainer.classList.remove('down'); innerContainer.addEventListener( 'transitionend', function f(e) { innerContainer.removeEventListener('transitionend', f); outerContainer.classList.remove('down'); $('progress-dots').classList.remove('down'); chrome.send('loginVisible', ['oobe']); // Refresh defaultControl. It could have changed. var defaultControl = newStep.defaultControl; if (defaultControl) defaultControl.focus(); }); ensureTransitionEndEvent(innerContainer, MAX_SCREEN_TRANSITION_DURATION); } else { if (defaultControl) defaultControl.focus(); chrome.send('loginVisible', ['oobe']); } } this.currentStep_ = nextStepIndex; $('step-logo').hidden = newStep.classList.contains('no-logo'); $('oobe').dispatchEvent( new CustomEvent('screenchanged', {detail: this.currentScreen.id})); chrome.send('updateCurrentScreen', [this.currentScreen.id]); }, /** * Make sure that screen is initialized and decorated. * @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}. */ preloadScreen: function(screen) { var screenEl = $(screen.id); if (screenEl.deferredInitialization !== undefined) { screenEl.deferredInitialization(); delete screenEl.deferredInitialization; } }, /** * Show screen of given screen id. * @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}. */ showScreen: function(screen) { // Do not allow any other screen to clobber the device disabled screen. if (this.currentScreen.id == SCREEN_DEVICE_DISABLED) return; var screenId = screen.id; // Make sure the screen is decorated. this.preloadScreen(screen); if (screen.data !== undefined && screen.data.disableAddUser) DisplayManager.updateAddUserButtonStatus(true); // Show sign-in screen instead of account picker if pod row is empty. if (screenId == SCREEN_ACCOUNT_PICKER && $('pod-row').pods.length == 0 && cr.isChromeOS) { // Manually hide 'add-user' header bar, because of the case when // 'Cancel' button is used on the offline login page. $('add-user-header-bar-item').hidden = true; Oobe.showSigninUI(); return; } var data = screen.data; var index = this.getScreenIndex_(screenId); if (index >= 0) this.toggleStep_(index, data); }, /** * Gets index of given screen id in screens_. * @param {string} screenId Id of the screen to look up. * @private */ getScreenIndex_: function(screenId) { for (var i = 0; i < this.screens_.length; ++i) { if (this.screens_[i] == screenId) return i; } return -1; }, /** * Register an oobe screen. * @param {Element} el Decorated screen element. */ registerScreen: function(el) { var screenId = el.id; this.screens_.push(screenId); var header = document.createElement('span'); header.id = 'header-' + screenId; header.textContent = el.header ? el.header : ''; header.className = 'header-section'; $('header-sections').appendChild(header); var dot = document.createElement('div'); dot.id = screenId + '-dot'; dot.className = 'progdot'; var progressDots = $('progress-dots'); if (progressDots) progressDots.appendChild(dot); this.appendButtons_(el.buttons, screenId); }, /** * Updates inner container size based on the size of the current screen and * other screens in the same group. * Should be executed on screen change / screen size change. * @param {!HTMLElement} screen Screen that is being shown. */ updateScreenSize: function(screen) { // Have to reset any previously predefined screen size first // so that screen contents would define it instead. $('inner-container').style.height = ''; $('inner-container').style.width = ''; screen.style.width = ''; screen.style.height = ''; $('outer-container').classList.toggle( 'fullscreen', screen.classList.contains('fullscreen')); var width = screen.getPreferredSize().width; var height = screen.getPreferredSize().height; for (var i = 0, screenGroup; screenGroup = SCREEN_GROUPS[i]; i++) { if (screenGroup.indexOf(screen.id) != -1) { // Set screen dimensions to maximum dimensions within this group. for (var j = 0, screen2; screen2 = $(screenGroup[j]); j++) { width = Math.max(width, screen2.getPreferredSize().width); height = Math.max(height, screen2.getPreferredSize().height); } break; } } $('inner-container').style.height = height + 'px'; $('inner-container').style.width = width + 'px'; // This requires |screen| to have 'box-sizing: border-box'. screen.style.width = width + 'px'; screen.style.height = height + 'px'; }, /** * Updates localized content of the screens like headers, buttons and links. * Should be executed on language change. */ updateLocalizedContent_: function() { for (var i = 0, screenId; screenId = this.screens_[i]; ++i) { var screen = $(screenId); var buttonStrip = $(screenId + '-controls'); if (buttonStrip) buttonStrip.innerHTML = ''; // TODO(nkostylev): Update screen headers for new OOBE design. this.appendButtons_(screen.buttons, screenId); if (screen.updateLocalizedContent) screen.updateLocalizedContent(); } var currentScreenId = this.screens_[this.currentStep_]; var currentScreen = $(currentScreenId); this.updateScreenSize(currentScreen); // Trigger network drop-down to reload its state // so that strings are reloaded. // Will be reloaded if drowdown is actually shown. cr.ui.DropDown.refresh(); }, /** * Initialized first group of OOBE screens. */ initializeOOBEScreens: function() { if (this.isOobeUI() && $('inner-container').classList.contains('down')) { for (var i = 0, screen; screen = $(SCREEN_GROUPS[SCREEN_GROUP_OOBE][i]); i++) { screen.hidden = false; } } }, /** * Prepares screens to use in login display. */ prepareForLoginDisplay_: function() { for (var i = 0, screenId; screenId = this.screens_[i]; ++i) { var screen = $(screenId); screen.classList.add('faded'); screen.classList.remove('right'); screen.classList.remove('left'); } }, /** * Shows the device requisition prompt. */ showDeviceRequisitionPrompt_: function() { if (!this.deviceRequisitionDialog_) { this.deviceRequisitionDialog_ = new cr.ui.dialogs.PromptDialog(document.body); this.deviceRequisitionDialog_.setOkLabel( loadTimeData.getString('deviceRequisitionPromptOk')); this.deviceRequisitionDialog_.setCancelLabel( loadTimeData.getString('deviceRequisitionPromptCancel')); } this.deviceRequisitionDialog_.show( loadTimeData.getString('deviceRequisitionPromptText'), this.deviceRequisition_, this.onConfirmDeviceRequisitionPrompt_.bind(this)); }, /** * Confirmation handle for the device requisition prompt. * @param {string} value The value entered by the user. * @private */ onConfirmDeviceRequisitionPrompt_: function(value) { this.deviceRequisition_ = value; chrome.send('setDeviceRequisition', [value == '' ? 'none' : value]); }, /** * Called when window size changed. Notifies current screen about change. * @private */ onWindowResize_: function() { var currentScreenId = this.screens_[this.currentStep_]; var currentScreen = $(currentScreenId); if (currentScreen) currentScreen.onWindowResize(); // The account picker always needs to be notified of window size changes. if (currentScreenId != SCREEN_ACCOUNT_PICKER && $(SCREEN_ACCOUNT_PICKER)) $(SCREEN_ACCOUNT_PICKER).onWindowResize(); }, /* * Updates the device requisition string shown in the requisition prompt. * @param {string} requisition The device requisition. */ updateDeviceRequisition: function(requisition) { this.deviceRequisition_ = requisition; }, /** * Shows the special remora/shark device requisition prompt. * @private */ showDeviceRequisitionRemoraPrompt_: function(promptText, requisition) { if (!this.deviceRequisitionRemoraDialog_) { this.deviceRequisitionRemoraDialog_ = new cr.ui.dialogs.ConfirmDialog(document.body); this.deviceRequisitionRemoraDialog_.setOkLabel( loadTimeData.getString('deviceRequisitionRemoraPromptOk')); this.deviceRequisitionRemoraDialog_.setCancelLabel( loadTimeData.getString('deviceRequisitionRemoraPromptCancel')); } this.deviceRequisitionRemoraDialog_.show( loadTimeData.getString(promptText), function() { // onShow chrome.send('setDeviceRequisition', [requisition]); }, function() { // onCancel chrome.send('setDeviceRequisition', ['none']); }); }, /** * Returns true if Oobe UI is shown. */ isOobeUI: function() { return document.body.classList.contains('oobe-display'); }, /** * Sets or unsets given |className| for top-level container. Useful for * customizing #inner-container with CSS rules. All classes set with with * this method will be removed after screen change. * @param {string} className Class to toggle. * @param {boolean} enabled Whether class should be enabled or disabled. */ toggleClass: function(className, enabled) { $('oobe').classList.toggle(className, enabled); } }; /** * Initializes display manager. */ DisplayManager.initialize = function() { var givenDisplayType = DISPLAY_TYPE.UNKNOWN; if (document.documentElement.hasAttribute('screen')) { // Display type set in HTML property. givenDisplayType = document.documentElement.getAttribute('screen'); } else { // Extracting display type from URL. givenDisplayType = window.location.pathname.substr(1); } var instance = Oobe.getInstance(); Object.getOwnPropertyNames(DISPLAY_TYPE).forEach(function(type) { if (DISPLAY_TYPE[type] == givenDisplayType) { instance.displayType = givenDisplayType; } }); if (instance.displayType == DISPLAY_TYPE.UNKNOWN) { console.error("Unknown display type '" + givenDisplayType + "'. Setting default."); instance.displayType = DISPLAY_TYPE.LOGIN; } instance.initializeOOBEScreens(); window.addEventListener('resize', instance.onWindowResize_.bind(instance)); }; /** * Returns offset (top, left) of the element. * @param {!Element} element HTML element. * @return {!Object} The offset (top, left). */ DisplayManager.getOffset = function(element) { var x = 0; var y = 0; while (element && !isNaN(element.offsetLeft) && !isNaN(element.offsetTop)) { x += element.offsetLeft - element.scrollLeft; y += element.offsetTop - element.scrollTop; element = element.offsetParent; } return { top: y, left: x }; }; /** * Returns position (top, left, right, bottom) of the element. * @param {!Element} element HTML element. * @return {!Object} Element position (top, left, right, bottom). */ DisplayManager.getPosition = function(element) { var offset = DisplayManager.getOffset(element); return { top: offset.top, right: window.innerWidth - element.offsetWidth - offset.left, bottom: window.innerHeight - element.offsetHeight - offset.top, left: offset.left }; }; /** * Disables signin UI. */ DisplayManager.disableSigninUI = function() { $('login-header-bar').disabled = true; $('pod-row').disabled = true; }; /** * Shows signin UI. * @param {string} opt_email An optional email for signin UI. */ DisplayManager.showSigninUI = function(opt_email) { var currentScreenId = Oobe.getInstance().currentScreen.id; if (currentScreenId == SCREEN_GAIA_SIGNIN) $('login-header-bar').signinUIState = SIGNIN_UI_STATE.GAIA_SIGNIN; else if (currentScreenId == SCREEN_ACCOUNT_PICKER) $('login-header-bar').signinUIState = SIGNIN_UI_STATE.ACCOUNT_PICKER; chrome.send('showAddUser', [opt_email]); }; /** * Resets sign-in input fields. * @param {boolean} forceOnline Whether online sign-in should be forced. * If |forceOnline| is false previously used sign-in type will be used. */ DisplayManager.resetSigninUI = function(forceOnline) { var currentScreenId = Oobe.getInstance().currentScreen.id; if ($(SCREEN_GAIA_SIGNIN)) $(SCREEN_GAIA_SIGNIN).reset( currentScreenId == SCREEN_GAIA_SIGNIN, forceOnline); $('login-header-bar').disabled = false; $('pod-row').reset(currentScreenId == SCREEN_ACCOUNT_PICKER); }; /** * Shows sign-in error bubble. * @param {number} loginAttempts Number of login attemps tried. * @param {string} message Error message to show. * @param {string} link Text to use for help link. * @param {number} helpId Help topic Id associated with help link. */ DisplayManager.showSignInError = function(loginAttempts, message, link, helpId) { var error = document.createElement('div'); var messageDiv = document.createElement('div'); messageDiv.className = 'error-message-bubble'; messageDiv.textContent = message; error.appendChild(messageDiv); if (link) { messageDiv.classList.add('error-message-bubble-padding'); var helpLink = document.createElement('a'); helpLink.href = '#'; helpLink.textContent = link; helpLink.addEventListener('click', function(e) { chrome.send('launchHelpApp', [helpId]); e.preventDefault(); }); error.appendChild(helpLink); } error.setAttribute('aria-live', 'assertive'); var currentScreen = Oobe.getInstance().currentScreen; if (currentScreen && typeof currentScreen.showErrorBubble === 'function') { currentScreen.showErrorBubble(loginAttempts, error); this.errorMessageWasShownForTesting_ = true; } }; /** * Shows password changed screen that offers migration. * @param {boolean} showError Whether to show the incorrect password error. * @param {string} email What user does reauth. Being used for display in the * new UI. */ DisplayManager.showPasswordChangedScreen = function(showError, email) { login.PasswordChangedScreen.show(showError, email); }; /** * Shows dialog to create a supervised user. */ DisplayManager.showSupervisedUserCreationScreen = function() { login.SupervisedUserCreationScreen.show(); }; /** * Shows TPM error screen. */ DisplayManager.showTpmError = function() { login.TPMErrorMessageScreen.show(); }; /** * Shows password change screen for Active Directory users. * @param {string} username Display name of the user whose password is being * changed. */ DisplayManager.showActiveDirectoryPasswordChangeScreen = function(username) { login.ActiveDirectoryPasswordChangeScreen.show(username); }; /** * Clears error bubble. */ DisplayManager.clearErrors = function() { $('bubble').hide(); this.errorMessageWasShownForTesting_ = false; var bubbles = document.querySelectorAll('.bubble-shown'); for (var i = 0; i < bubbles.length; ++i) bubbles[i].classList.remove('bubble-shown'); }; /** * Sets text content for a div with |labelId|. * @param {string} labelId Id of the label div. * @param {string} labelText Text for the label. */ DisplayManager.setLabelText = function(labelId, labelText) { $(labelId).textContent = labelText; }; /** * Sets the text content of the enterprise info message and asset ID. * @param {string} messageText The message text. * @param {string} assetId The device asset ID. */ DisplayManager.setEnterpriseInfo = function(messageText, assetId) { $('asset-id').textContent = ((assetId == "") ? "" : loadTimeData.getStringF('assetIdLabel', assetId)); }; /** * Sets the text content of the Bluetooth device info message. * @param {string} bluetoothName The Bluetooth device name text. */ DisplayManager.setBluetoothDeviceInfo = function(bluetoothName) { $('bluetooth-name').hidden = false; $('bluetooth-name').textContent = bluetoothName; }; /** * Disable Add users button if said. * @param {boolean} disable true to disable */ DisplayManager.updateAddUserButtonStatus = function(disable) { $('add-user-button').disabled = disable; $('add-user-button').classList[ disable ? 'add' : 'remove']('button-restricted'); $('add-user-button').title = disable ? loadTimeData.getString('disabledAddUserTooltip') : ''; } /** * Clears password field in user-pod. */ DisplayManager.clearUserPodPassword = function() { $('pod-row').clearFocusedPod(); }; /** * Restores input focus to currently selected pod. */ DisplayManager.refocusCurrentPod = function() { $('pod-row').refocusCurrentPod(); }; // Export return { DisplayManager: DisplayManager }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Account picker screen implementation. */ login.createScreen('AccountPickerScreen', 'account-picker', function() { /** * Maximum number of offline login failures before online login. * @type {number} * @const */ var MAX_LOGIN_ATTEMPTS_IN_POD = 3; /** * Distance between error bubble and user POD. * @type {number} * @const */ var BUBBLE_POD_OFFSET = 4; return { EXTERNAL_API: [ 'loadUsers', 'runAppForTesting', 'setApps', 'setShouldShowApps', 'showAppError', 'updateUserImage', 'setCapsLockState', 'forceLockedUserPodFocus', 'removeUser', 'showBannerMessage', 'showUserPodCustomIcon', 'hideUserPodCustomIcon', 'setUserPodFingerprintIcon', 'removeUserPodFingerprintIcon', 'setPinEnabledForUser', 'setAuthType', 'setTabletModeState', 'setPublicSessionDisplayName', 'setPublicSessionLocales', 'setPublicSessionKeyboardLayouts', 'setLockScreenAppsState', ], preferredWidth_: 0, preferredHeight_: 0, // Whether this screen is shown for the first time. firstShown_: true, // Whether this screen is currently being shown. showing_: false, // Last reported lock screen app activity state. lockScreenAppsState_: LOCK_SCREEN_APPS_STATE.NONE, /** @override */ decorate: function() { login.PodRow.decorate($('pod-row')); this.ownerDocument.addEventListener('click', this.handleOwnerDocClick_.bind(this)); }, /** @override */ getPreferredSize: function() { return {width: this.preferredWidth_, height: this.preferredHeight_}; }, /** @override */ onWindowResize: function() { $('pod-row').onWindowResize(); // Reposition the error bubble, if it is showing. Since we are just // moving the bubble, the number of login attempts tried doesn't matter. var errorBubble = $('bubble'); if (errorBubble && !errorBubble.hidden) this.showErrorBubble(0, undefined /* Reuses the existing message. */); }, /** * Sets preferred size for account picker screen. */ setPreferredSize: function(width, height) { this.preferredWidth_ = width; this.preferredHeight_ = height; }, /** * When the account picker is being used to lock the screen, pressing the * exit accelerator key will sign out the active user as it would when * they are signed in. */ exit: function() { // Check and disable the sign out button so that we can never have two // sign out requests generated in a row. if ($('pod-row').lockedPod && !$('sign-out-user-button').disabled) { $('sign-out-user-button').disabled = true; chrome.send('signOutUser'); } }, /* Cancel user adding if ESC was pressed. */ cancel: function() { if (Oobe.getInstance().displayType == DISPLAY_TYPE.USER_ADDING) chrome.send('cancelUserAdding'); }, /** * Event handler that is invoked just after the frame is shown. * @param {string} data Screen init payload. */ onAfterShow: function(data) { $('pod-row').handleAfterShow(); }, /** * Event handler that is invoked just before the frame is shown. * @param {string} data Screen init payload. */ onBeforeShow: function(data) { this.showing_ = true; chrome.send('loginUIStateChanged', ['account-picker', true]); $('login-header-bar').signinUIState = SIGNIN_UI_STATE.ACCOUNT_PICKER; // Header bar should be always visible on Account Picker screen. Oobe.getInstance().headerHidden = false; chrome.send('hideCaptivePortal'); var podRow = $('pod-row'); podRow.handleBeforeShow(); // In case of the preselected pod onShow will be called once pod // receives focus. if (!podRow.preselectedPod) this.onShow(); }, /** * Event handler invoked when the page is shown and ready. */ onShow: function() { if (!this.showing_) { // This method may be called asynchronously when the pod row finishes // initializing. However, at that point, the screen may have been hidden // again already. If that happens, ignore the onShow() call. return; } chrome.send('getTabletModeState'); if (!this.firstShown_) return; this.firstShown_ = false; // Ensure that login is actually visible. window.requestAnimationFrame(function() { chrome.send('accountPickerReady'); chrome.send('loginVisible', ['account-picker']); }); }, /** * Event handler that is invoked just before the frame is hidden. */ onBeforeHide: function() { $('pod-row').clearFocusedPod(); this.showing_ = false; chrome.send('loginUIStateChanged', ['account-picker', false]); $('login-header-bar').signinUIState = SIGNIN_UI_STATE.HIDDEN; $('pod-row').handleHide(); }, /** * Shows sign-in error bubble. * @param {number} loginAttempts Number of login attemps tried. * @param {HTMLElement} content Content to show in bubble. */ showErrorBubble: function(loginAttempts, error) { var activatedPod = $('pod-row').activatedPod; if (!activatedPod) { $('bubble').showContentForElement($('pod-row'), cr.ui.Bubble.Attachment.RIGHT, error); return; } // Show web authentication if this is not a supervised user. if (loginAttempts > MAX_LOGIN_ATTEMPTS_IN_POD && !activatedPod.user.supervisedUser) { chrome.send('maxIncorrectPasswordAttempts', [activatedPod.user.emailAddress]); activatedPod.showSigninUI(); } else { if (loginAttempts == 1) { chrome.send('firstIncorrectPasswordAttempt', [activatedPod.user.emailAddress]); } // Update the pod row display if incorrect password. $('pod-row').setFocusedPodErrorDisplay(true); /** @const */ var BUBBLE_OFFSET = 25; // -8 = 4(BUBBLE_POD_OFFSET) - 2(bubble margin) // - 10(internal bubble adjustment) var bubblePositioningPadding = -8; var bubbleAnchor; var attachment; if (activatedPod.pinContainer && activatedPod.pinContainer.style.visibility == 'visible') { // Anchor the bubble to the input field. bubbleAnchor = ( activatedPod.getElementsByClassName('auth-container'))[0]; if (!bubbleAnchor) { console.error('auth-container not found!'); bubbleAnchor = activatedPod.mainInput; } attachment = cr.ui.Bubble.Attachment.RIGHT; } else { // Anchor the bubble to the pod instead of the input. bubbleAnchor = activatedPod; attachment = cr.ui.Bubble.Attachment.BOTTOM; } var bubble = $('bubble'); // Cannot use cr.ui.LoginUITools.get* on bubble until it is attached to // the element. getMaxHeight/Width rely on the correct up/left element // side positioning that doesn't happen until bubble is attached. var maxHeight = cr.ui.LoginUITools.getMaxHeightBeforeShelfOverlapping(bubbleAnchor) - bubbleAnchor.offsetHeight - BUBBLE_POD_OFFSET; var maxWidth = cr.ui.LoginUITools.getMaxWidthToFit(bubbleAnchor) - bubbleAnchor.offsetWidth - BUBBLE_POD_OFFSET; // Change bubble visibility temporary to calculate height. var bubbleVisibility = bubble.style.visibility; bubble.style.visibility = 'hidden'; bubble.hidden = false; // Now we need the bubble to have the new content before calculating // size. Undefined |error| == reuse old content. if (error !== undefined) bubble.replaceContent(error); // Get bubble size. var bubbleOffsetHeight = parseInt(bubble.offsetHeight); var bubbleOffsetWidth = parseInt(bubble.offsetWidth); // Restore attributes. bubble.style.visibility = bubbleVisibility; bubble.hidden = true; if (attachment == cr.ui.Bubble.Attachment.BOTTOM) { // Move error bubble if it overlaps the shelf. if (maxHeight < bubbleOffsetHeight) attachment = cr.ui.Bubble.Attachment.TOP; } else { // Move error bubble if it doesn't fit screen. if (maxWidth < bubbleOffsetWidth) { bubblePositioningPadding = 2; attachment = cr.ui.Bubble.Attachment.LEFT; } } var showBubbleCallback = function() { activatedPod.removeEventListener("transitionend", showBubbleCallback); $('bubble').showContentForElement(bubbleAnchor, attachment, error, BUBBLE_OFFSET, bubblePositioningPadding, true); }; activatedPod.addEventListener("transitionend", showBubbleCallback); ensureTransitionEndEvent(activatedPod); } }, /** * Loads given users in pod row. * @param {array} users Array of user. * @param {boolean} showGuest Whether to show guest session button. */ loadUsers: function(users, showGuest) { $('pod-row').loadPods(users); $('login-header-bar').showGuestButton = showGuest; // On Desktop, #login-header-bar has a shadow if there are 8+ profiles. if (Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER) $('login-header-bar').classList.toggle('shadow', users.length > 8); }, /** * Runs app with a given id from the list of loaded apps. * @param {!string} app_id of an app to run. * @param {boolean=} opt_diagnostic_mode Whether to run the app in * diagnostic mode. Default is false. */ runAppForTesting: function(app_id, opt_diagnostic_mode) { $('pod-row').findAndRunAppForTesting(app_id, opt_diagnostic_mode); }, /** * Adds given apps to the pod row. * @param {array} apps Array of apps. */ setApps: function(apps) { $('pod-row').setApps(apps); }, /** * Sets the flag of whether app pods should be visible. * @param {boolean} shouldShowApps Whether to show app pods. */ setShouldShowApps: function(shouldShowApps) { $('pod-row').setShouldShowApps(shouldShowApps); }, /** * Shows the given kiosk app error message. * @param {!string} message Error message to show. */ showAppError: function(message) { // TODO(nkostylev): Figure out a way to show kiosk app launch error // pointing to the kiosk app pod. /** @const */ var BUBBLE_PADDING = 12; $('bubble').showTextForElement($('pod-row'), message, cr.ui.Bubble.Attachment.BOTTOM, $('pod-row').offsetWidth / 2, BUBBLE_PADDING); }, /** * Updates current image of a user. * @param {string} username User for which to update the image. */ updateUserImage: function(username) { $('pod-row').updateUserImage(username); }, /** * Updates Caps Lock state (for Caps Lock hint in password input field). * @param {boolean} enabled Whether Caps Lock is on. */ setCapsLockState: function(enabled) { $('pod-row').classList.toggle('capslock-on', enabled); }, /** * Enforces focus on user pod of locked user. */ forceLockedUserPodFocus: function() { var row = $('pod-row'); if (row.lockedPod) row.focusPod(row.lockedPod, true); }, /** * Remove given user from pod row if it is there. * @param {string} user name. */ removeUser: function(username) { $('pod-row').removeUserPod(username); }, /** * Displays a banner containing |message|. If the banner is already present * this function updates the message in the banner. This function is used * by the chrome.screenlockPrivate.showMessage API. * @param {string} message Text to be displayed or empty to hide the banner. */ showBannerMessage: function(message) { var banner = $('signin-banner'); banner.textContent = message; banner.classList.toggle('message-set', !!message); }, /** * Shows a custom icon in the user pod of |username|. This function * is used by the chrome.screenlockPrivate API. * @param {string} username Username of pod to add button * @param {!{id: !string, * hardlockOnClick: boolean, * isTrialRun: boolean, * tooltip: ({text: string, autoshow: boolean} | undefined)}} icon * The icon parameters. */ showUserPodCustomIcon: function(username, icon) { $('pod-row').showUserPodCustomIcon(username, icon); }, /** * Hides the custom icon in the user pod of |username| added by * showUserPodCustomIcon(). This function is used by the * chrome.screenlockPrivate API. * @param {string} username Username of pod to remove button */ hideUserPodCustomIcon: function(username) { $('pod-row').hideUserPodCustomIcon(username); }, /** * Set a fingerprint icon in the user pod of |username|. * @param {string} username Username of the selected user * @param {number} state Fingerprint unlock state */ setUserPodFingerprintIcon: function(username, state) { $('pod-row').setUserPodFingerprintIcon(username, state); }, /** * Removes the fingerprint icon in the user pod of |username|. * @param {string} username Username of the selected user. */ removeUserPodFingerprintIcon: function(username) { $('pod-row').removeUserPodFingerprintIcon(username); }, /** * Sets the authentication type used to authenticate the user. * @param {string} username Username of selected user * @param {number} authType Authentication type, must be a valid value in * the AUTH_TYPE enum in user_pod_row.js. * @param {string} value The initial value to use for authentication. */ setAuthType: function(username, authType, value) { $('pod-row').setAuthType(username, authType, value); }, /** * Sets the state of tablet mode. * @param {boolean} isTabletModeEnabled true if the mode is on. */ setTabletModeState: function(isTabletModeEnabled) { $('pod-row').setTabletModeState(isTabletModeEnabled); }, /** * Enables or disables the pin keyboard for the given user. This may change * pin keyboard visibility. * @param {!string} user * @param {boolean} enabled */ setPinEnabledForUser: function(user, enabled) { $('pod-row').setPinEnabled(user, enabled); }, /** * Updates the display name shown on a public session pod. * @param {string} userID The user ID of the public session * @param {string} displayName The new display name */ setPublicSessionDisplayName: function(userID, displayName) { $('pod-row').setPublicSessionDisplayName(userID, displayName); }, /** * Updates the list of locales available for a public session. * @param {string} userID The user ID of the public session * @param {!Object} locales The list of available locales * @param {string} defaultLocale The locale to select by default * @param {boolean} multipleRecommendedLocales Whether |locales| contains * two or more recommended locales */ setPublicSessionLocales: function(userID, locales, defaultLocale, multipleRecommendedLocales) { $('pod-row').setPublicSessionLocales(userID, locales, defaultLocale, multipleRecommendedLocales); }, /** * Updates the list of available keyboard layouts for a public session pod. * @param {string} userID The user ID of the public session * @param {string} locale The locale to which this list of keyboard layouts * applies * @param {!Object} list List of available keyboard layouts */ setPublicSessionKeyboardLayouts: function(userID, locale, list) { $('pod-row').setPublicSessionKeyboardLayouts(userID, locale, list); }, /** * Updates UI based on the provided lock screen apps state. * * @param {LOCK_SCREEN_APPS_STATE} state The current lock screen apps state. */ setLockScreenAppsState: function(state) { if (Oobe.getInstance().displayType != DISPLAY_TYPE.LOCK || state == this.lockScreenAppsState_) { return; } this.lockScreenAppsState_ = state; $('login-header-bar').lockScreenAppsState = state; // When an lock screen app window is in background - i.e. visible behind // the lock screen UI - dim the lock screen background, so it's more // noticeable that the app widow in background is not actionable. $('background').classList.toggle( 'dimmed-background', state == LOCK_SCREEN_APPS_STATE.BACKGROUND); if (state === LOCK_SCREEN_APPS_STATE.FOREGROUND) $('pod-row').clearFocusedPod(); }, /** * Handles clicks on the document which displays the account picker UI. * If the click event target is outer container - i.e. background portion of * UI with no other UI elements, and lock screen apps are in background, a * request is issued to chrome to move lock screen apps to foreground. * @param {Event} event The click event. */ handleOwnerDocClick_: function(event) { if (this.lockScreenAppsState_ != LOCK_SCREEN_APPS_STATE.BACKGROUND || event.target != $('outer-container')) { return; } chrome.send('setLockScreenAppsState', [LOCK_SCREEN_APPS_STATE.FOREGROUND]); event.preventDefault(); event.stopPropagation(); }, }; }); // // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview User pod row implementation. */ cr.define('login', function() { /** * Number of displayed columns depending on user pod count. * @type {Array} * @const */ var COLUMNS = [0, 1, 2, 3, 4, 5, 4, 4, 4, 5, 5, 6, 6, 5, 5, 6, 6, 6, 6]; /** * Mapping between number of columns in pod-row and margin between user pods * for such layout. * @type {Array} * @const */ var MARGIN_BY_COLUMNS = [undefined, 40, 40, 40, 40, 40, 12]; /** * Mapping between number of columns in the desktop pod-row and margin * between user pods for such layout. * @type {Array} * @const */ var DESKTOP_MARGIN_BY_COLUMNS = [undefined, 32, 32, 32, 32, 32, 32]; /** * Maximal number of columns currently supported by pod-row. * @type {number} * @const */ var MAX_NUMBER_OF_COLUMNS = 6; /** * Maximal number of rows if sign-in banner is displayed alonside. * @type {number} * @const */ var MAX_NUMBER_OF_ROWS_UNDER_SIGNIN_BANNER = 2; /** * Variables used for pod placement processing. Width and height should be * synced with computed CSS sizes of pods. */ var CROS_POD_WIDTH = 180; var DESKTOP_POD_WIDTH = 180; var MD_DESKTOP_POD_WIDTH = 160; var PUBLIC_EXPANDED_BASIC_WIDTH = 500; var PUBLIC_EXPANDED_ADVANCED_WIDTH = 610; var CROS_POD_HEIGHT = 213; var DESKTOP_POD_HEIGHT = 226; var MD_DESKTOP_POD_HEIGHT = 200; var POD_ROW_PADDING = 10; var DESKTOP_ROW_PADDING = 32; var CUSTOM_ICON_CONTAINER_SIZE = 40; var CROS_PIN_POD_HEIGHT = 417; /** * Minimal padding between user pod and virtual keyboard. * @type {number} * @const */ var USER_POD_KEYBOARD_MIN_PADDING = 20; /** * Maximum time for which the pod row remains hidden until all user images * have been loaded. * @type {number} * @const */ var POD_ROW_IMAGES_LOAD_TIMEOUT_MS = 3000; /** * Public session help topic identifier. * @type {number} * @const */ var HELP_TOPIC_PUBLIC_SESSION = 3041033; /** * Tab order for user pods. Update these when adding new controls. * @enum {number} * @const */ var UserPodTabOrder = { POD_INPUT: 1, // Password input field, Action box menu button and // the pod itself. PIN_KEYBOARD: 2, // Pin keyboard below the password input field. POD_CUSTOM_ICON: 3, // Pod custom icon next to password input field. HEADER_BAR: 4, // Buttons on the header bar (Shutdown, Add User). POD_MENU_ITEM: 5 // User pad menu items (User info, Remove user). }; /** * Supported authentication types. Keep in sync with the enum in * components/proximity_auth/public/interfaces/auth_type.mojom * @enum {number} * @const */ var AUTH_TYPE = { OFFLINE_PASSWORD: 0, ONLINE_SIGN_IN: 1, NUMERIC_PIN: 2, USER_CLICK: 3, EXPAND_THEN_USER_CLICK: 4, FORCE_OFFLINE_PASSWORD: 5 }; /** * Names of authentication types. */ var AUTH_TYPE_NAMES = { 0: 'offlinePassword', 1: 'onlineSignIn', 2: 'numericPin', 3: 'userClick', 4: 'expandThenUserClick', 5: 'forceOfflinePassword' }; /** * Supported fingerprint unlock states. * @enum {number} * @const */ var FINGERPRINT_STATES = { HIDDEN: 0, DEFAULT: 1, SIGNIN: 2, FAILED: 3, }; /** * The fingerprint states to classes mapping. * {@code state} properties indicate current fingerprint unlock state. * {@code class} properties are CSS classes used to set the icons' background * and password placeholder color. * @const {Array<{type: !number, class: !string}>} */ var FINGERPRINT_STATES_MAPPING = [ {state: FINGERPRINT_STATES.HIDDEN, class: 'hidden'}, {state: FINGERPRINT_STATES.DEFAULT, class: 'default'}, {state: FINGERPRINT_STATES.SIGNIN, class: 'signin'}, {state: FINGERPRINT_STATES.FAILED, class: 'failed'} ]; // Supported multi-profile user behavior values. // Keep in sync with the enum in login_user_info.mojom var MULTI_PROFILE_USER_BEHAVIOR = { UNRESTRICTED: 0, PRIMARY_ONLY: 1, NOT_ALLOWED: 2, OWNER_PRIMARY_ONLY: 3 }; // Focus and tab order are organized as follows: // // (1) all user pods have tab index 1 so they are traversed first; // (2) when a user pod is activated, its tab index is set to -1 and its // main input field gets focus and tab index 1; // (3) if user pod custom icon is interactive, it has tab index 2 so it // follows the input. // (4) buttons on the header bar have tab index 3 so they follow the custom // icon, or user pod if custom icon is not interactive; // (5) Action box buttons have tab index 4 and follow header bar buttons; // (6) lastly, focus jumps to the Status Area and back to user pods. // // 'Focus' event is handled by a capture handler for the whole document // and in some cases 'mousedown' event handlers are used instead of 'click' // handlers where it's necessary to prevent 'focus' event from being fired. /** * Helper function to remove a class from given element. * @param {!HTMLElement} el Element whose class list to change. * @param {string} cl Class to remove. */ function removeClass(el, cl) { el.classList.remove(cl); } /** * Creates a user pod. * @constructor * @extends {HTMLDivElement} */ var UserPod = cr.ui.define(function() { var node = $('user-pod-template').cloneNode(true); node.removeAttribute('id'); return node; }); /** * Stops event propagation from the any user pod child element. * @param {Event} e Event to handle. */ function stopEventPropagation(e) { // Prevent default so that we don't trigger a 'focus' event. e.preventDefault(); e.stopPropagation(); } /** * Creates an element for custom icon shown in a user pod next to the input * field. * @constructor * @extends {HTMLDivElement} */ var UserPodCustomIcon = cr.ui.define(function() { var node = document.createElement('div'); node.classList.add('custom-icon-container'); node.hidden = true; // Create the actual icon element and add it as a child to the container. var iconNode = document.createElement('div'); iconNode.classList.add('custom-icon'); node.appendChild(iconNode); return node; }); /** * The supported user pod custom icons. * {@code id} properties should be in sync with values set by C++ side. * {@code class} properties are CSS classes used to set the icons' background. * @const {Array<{id: !string, class: !string}>} */ UserPodCustomIcon.ICONS = [ {id: 'locked', class: 'custom-icon-locked'}, {id: 'locked-to-be-activated', class: 'custom-icon-locked-to-be-activated'}, {id: 'locked-with-proximity-hint', class: 'custom-icon-locked-with-proximity-hint'}, {id: 'unlocked', class: 'custom-icon-unlocked'}, {id: 'hardlocked', class: 'custom-icon-hardlocked'}, {id: 'spinner', class: 'custom-icon-spinner'} ]; /** * The hover state for the icon. When user hovers over the icon, a tooltip * should be shown after a short delay. This enum is used to keep track of * the tooltip status related to hover state. * @enum {string} */ UserPodCustomIcon.HoverState = { /** The user is not hovering over the icon. */ NO_HOVER: 'no_hover', /** The user is hovering over the icon but the tooltip is not activated. */ HOVER: 'hover', /** * User is hovering over the icon and the tooltip is activated due to the * hover state (which happens with delay after user starts hovering). */ HOVER_TOOLTIP: 'hover_tooltip' }; /** * If the icon has a tooltip that should be automatically shown, the tooltip * is shown even when there is no user action (i.e. user is not hovering over * the icon), after a short delay. The tooltip should be hidden after some * time. Note that the icon will not be considered autoshown if it was * previously shown as a result of the user action. * This enum is used to keep track of this state. * @enum {string} */ UserPodCustomIcon.TooltipAutoshowState = { /** The tooltip should not be or was not automatically shown. */ DISABLED: 'disabled', /** * The tooltip should be automatically shown, but the timeout for showing * the tooltip has not yet passed. */ ENABLED: 'enabled', /** The tooltip was automatically shown. */ ACTIVE : 'active' }; UserPodCustomIcon.prototype = { __proto__: HTMLDivElement.prototype, /** * The id of the icon being shown. * @type {string} * @private */ iconId_: '', /** * A reference to the timeout for updating icon hover state. Non-null * only if there is an active timeout. * @type {?number} * @private */ updateHoverStateTimeout_: null, /** * A reference to the timeout for updating icon tooltip autoshow state. * Non-null only if there is an active timeout. * @type {?number} * @private */ updateTooltipAutoshowStateTimeout_: null, /** * Callback for click and 'Enter' key events that gets set if the icon is * interactive. * @type {?function()} * @private */ actionHandler_: null, /** * The current tooltip state. * @type {{active: function(): boolean, * autoshow: !UserPodCustomIcon.TooltipAutoshowState, * hover: !UserPodCustomIcon.HoverState, * text: string}} * @private */ tooltipState_: { /** * Utility method for determining whether the tooltip is active, either as * a result of hover state or being autoshown. * @return {boolean} */ active: function() { return this.autoshow == UserPodCustomIcon.TooltipAutoshowState.ACTIVE || this.hover == UserPodCustomIcon.HoverState.HOVER_TOOLTIP; }, /** * @type {!UserPodCustomIcon.TooltipAutoshowState} */ autoshow: UserPodCustomIcon.TooltipAutoshowState.DISABLED, /** * @type {!UserPodCustomIcon.HoverState} */ hover: UserPodCustomIcon.HoverState.NO_HOVER, /** * The tooltip text. * @type {string} */ text: '' }, /** @override */ decorate: function() { this.iconElement.addEventListener( 'mouseover', this.updateHoverState_.bind(this, UserPodCustomIcon.HoverState.HOVER)); this.iconElement.addEventListener( 'mouseout', this.updateHoverState_.bind(this, UserPodCustomIcon.HoverState.NO_HOVER)); this.iconElement.addEventListener('mousedown', this.handleMouseDown_.bind(this)); this.iconElement.addEventListener('click', this.handleClick_.bind(this)); this.iconElement.addEventListener('keydown', this.handleKeyDown_.bind(this)); // When the icon is focused using mouse, there should be no outline shown. // Preventing default mousedown event accomplishes this. this.iconElement.addEventListener('mousedown', function(e) { e.preventDefault(); }); }, /** * Getter for the icon element's div. * @return {HTMLDivElement} */ get iconElement() { return this.querySelector('.custom-icon'); }, /** * Updates the icon element class list to properly represent the provided * icon. * @param {!string} id The id of the icon that should be shown. Should be * one of the ids listed in {@code UserPodCustomIcon.ICONS}. */ setIcon: function(id) { this.iconId_ = id; UserPodCustomIcon.ICONS.forEach(function(icon) { this.iconElement.classList.toggle(icon.class, id == icon.id); }, this); }, /** * Sets the ARIA label for the icon. * @param {!string} ariaLabel */ setAriaLabel: function(ariaLabel) { this.iconElement.setAttribute('aria-label', ariaLabel); }, /** * Shows the icon. */ show: function() { // Show the icon if the current iconId is valid. var validIcon = false; UserPodCustomIcon.ICONS.forEach(function(icon) { validIcon = validIcon || this.iconId_ == icon.id; }, this); this.hidden = validIcon ? false : true; }, /** * Updates the icon tooltip. If {@code autoshow} parameter is set the * tooltip is immediatelly shown. If tooltip text is not set, the method * ensures the tooltip gets hidden. If tooltip is shown prior to this call, * it remains shown, but the tooltip text is updated. * @param {!{text: string, autoshow: boolean}} tooltip The tooltip * parameters. */ setTooltip: function(tooltip) { this.iconElement.classList.toggle('icon-with-tooltip', !!tooltip.text); this.updateTooltipAutoshowState_( tooltip.autoshow ? UserPodCustomIcon.TooltipAutoshowState.ENABLED : UserPodCustomIcon.TooltipAutoshowState.DISABLED); this.tooltipState_.text = tooltip.text; this.updateTooltip_(); }, /** * Sets up icon tabIndex attribute and handler for click and 'Enter' key * down events. * @param {?function()} callback If icon should be interactive, the * function to get called on click and 'Enter' key down events. Should * be null to make the icon non interactive. */ setInteractive: function(callback) { this.iconElement.classList.toggle('interactive-custom-icon', !!callback); // Update tabIndex property if needed. if (!!this.actionHandler_ != !!callback) { if (callback) { this.iconElement.setAttribute('tabIndex', UserPodTabOrder.POD_CUSTOM_ICON); } else { this.iconElement.removeAttribute('tabIndex'); } } // Set the new action handler. this.actionHandler_ = callback; }, /** * Hides the icon and cleans its state. */ hide: function() { this.hideTooltip_(); this.clearUpdateHoverStateTimeout_(); this.clearUpdateTooltipAutoshowStateTimeout_(); this.setInteractive(null); this.hidden = true; }, /** * Clears timeout for showing a tooltip if one is set. Used to cancel * showing the tooltip when the user starts typing the password. */ cancelDelayedTooltipShow: function() { this.updateTooltipAutoshowState_( UserPodCustomIcon.TooltipAutoshowState.DISABLED); this.clearUpdateHoverStateTimeout_(); }, /** * Handles mouse down event in the icon element. * @param {Event} e The mouse down event. * @private */ handleMouseDown_: function(e) { this.updateHoverState_(UserPodCustomIcon.HoverState.NO_HOVER); this.updateTooltipAutoshowState_( UserPodCustomIcon.TooltipAutoshowState.DISABLED); // Stop the event propagation so in the case the click ends up on the // user pod (outside the custom icon) auth is not attempted. stopEventPropagation(e); }, /** * Handles click event on the icon element. No-op if * {@code this.actionHandler_} is not set. * @param {Event} e The click event. * @private */ handleClick_: function(e) { if (!this.actionHandler_) return; this.actionHandler_(); stopEventPropagation(e); }, /** * Handles key down event on the icon element. Only 'Enter' key is handled. * No-op if {@code this.actionHandler_} is not set. * @param {Event} e The key down event. * @private */ handleKeyDown_: function(e) { if (!this.actionHandler_ || e.key != 'Enter') return; this.actionHandler_(e); stopEventPropagation(e); }, /** * Changes the tooltip hover state and updates tooltip visibility if needed. * @param {!UserPodCustomIcon.HoverState} state * @private */ updateHoverState_: function(state) { this.clearUpdateHoverStateTimeout_(); this.sanitizeTooltipStateIfBubbleHidden_(); if (state == UserPodCustomIcon.HoverState.HOVER) { if (this.tooltipState_.active()) { this.tooltipState_.hover = UserPodCustomIcon.HoverState.HOVER_TOOLTIP; } else { this.updateHoverStateSoon_( UserPodCustomIcon.HoverState.HOVER_TOOLTIP); } return; } if (state != UserPodCustomIcon.HoverState.NO_HOVER && state != UserPodCustomIcon.HoverState.HOVER_TOOLTIP) { console.error('Invalid hover state ' + state); return; } this.tooltipState_.hover = state; this.updateTooltip_(); }, /** * Sets up a timeout for updating icon hover state. * @param {!UserPodCustomIcon.HoverState} state * @private */ updateHoverStateSoon_: function(state) { if (this.updateHoverStateTimeout_) clearTimeout(this.updateHoverStateTimeout_); this.updateHoverStateTimeout_ = setTimeout(this.updateHoverState_.bind(this, state), 1000); }, /** * Clears a timeout for updating icon hover state if there is one set. * @private */ clearUpdateHoverStateTimeout_: function() { if (this.updateHoverStateTimeout_) { clearTimeout(this.updateHoverStateTimeout_); this.updateHoverStateTimeout_ = null; } }, /** * Changes the tooltip autoshow state and changes tooltip visibility if * needed. * @param {!UserPodCustomIcon.TooltipAutoshowState} state * @private */ updateTooltipAutoshowState_: function(state) { this.clearUpdateTooltipAutoshowStateTimeout_(); this.sanitizeTooltipStateIfBubbleHidden_(); if (state == UserPodCustomIcon.TooltipAutoshowState.DISABLED) { if (this.tooltipState_.autoshow != state) { this.tooltipState_.autoshow = state; this.updateTooltip_(); } return; } if (this.tooltipState_.active()) { if (this.tooltipState_.autoshow != UserPodCustomIcon.TooltipAutoshowState.ACTIVE) { this.tooltipState_.autoshow = UserPodCustomIcon.TooltipAutoshowState.DISABLED; } else { // If the tooltip is already automatically shown, the timeout for // removing it should be reset. this.updateTooltipAutoshowStateSoon_( UserPodCustomIcon.TooltipAutoshowState.DISABLED); } return; } if (state == UserPodCustomIcon.TooltipAutoshowState.ENABLED) { this.updateTooltipAutoshowStateSoon_( UserPodCustomIcon.TooltipAutoshowState.ACTIVE); } else if (state == UserPodCustomIcon.TooltipAutoshowState.ACTIVE) { this.updateTooltipAutoshowStateSoon_( UserPodCustomIcon.TooltipAutoshowState.DISABLED); } this.tooltipState_.autoshow = state; this.updateTooltip_(); }, /** * Sets up a timeout for updating tooltip autoshow state. * @param {!UserPodCustomIcon.TooltipAutoshowState} state * @private */ updateTooltipAutoshowStateSoon_: function(state) { if (this.updateTooltipAutoshowStateTimeout_) clearTimeout(this.updateTooltupAutoshowStateTimeout_); var timeout = state == UserPodCustomIcon.TooltipAutoshowState.DISABLED ? 5000 : 1000; this.updateTooltipAutoshowStateTimeout_ = setTimeout(this.updateTooltipAutoshowState_.bind(this, state), timeout); }, /** * Clears the timeout for updating tooltip autoshow state if one is set. * @private */ clearUpdateTooltipAutoshowStateTimeout_: function() { if (this.updateTooltipAutoshowStateTimeout_) { clearTimeout(this.updateTooltipAutoshowStateTimeout_); this.updateTooltipAutoshowStateTimeout_ = null; } }, /** * If tooltip bubble is hidden, this makes sure that hover and tooltip * autoshow states are not the ones that imply an active tooltip. * Used to handle a case where the tooltip bubble is hidden by an event that * does not update one of the states (e.g. click outside the pod will not * update tooltip autoshow state). Should be called before making * tooltip state updates. * @private */ sanitizeTooltipStateIfBubbleHidden_: function() { if (!$('bubble').hidden) return; if (this.tooltipState_.hover == UserPodCustomIcon.HoverState.HOVER_TOOLTIP && this.tooltipState_.text) { this.tooltipState_.hover = UserPodCustomIcon.HoverState.NO_HOVER; this.clearUpdateHoverStateTimeout_(); } if (this.tooltipState_.autoshow == UserPodCustomIcon.TooltipAutoshowState.ACTIVE) { this.tooltipState_.autoshow = UserPodCustomIcon.TooltipAutoshowState.DISABLED; this.clearUpdateTooltipAutoshowStateTimeout_(); } }, /** * Returns whether the user pod to which the custom icon belongs is focused. * @return {boolean} * @private */ isParentPodFocused_: function() { if ($('account-picker').hidden) return false; var parentPod = this.parentNode; while (parentPod && !parentPod.classList.contains('pod')) parentPod = parentPod.parentNode; return parentPod && parentPod.parentNode.isFocused(parentPod); }, /** * Depending on {@code this.tooltipState_}, it updates tooltip visibility * and text. * @private */ updateTooltip_: function() { if (this.hidden || !this.isParentPodFocused_()) return; if (!this.tooltipState_.active() || !this.tooltipState_.text) { this.hideTooltip_(); return; } // Show the tooltip bubble. var bubbleContent = document.createElement('div'); bubbleContent.textContent = this.tooltipState_.text; /** @const */ var BUBBLE_OFFSET = CUSTOM_ICON_CONTAINER_SIZE / 2; // TODO(tengs): Introduce a special reauth state for the account picker, // instead of showing the tooltip bubble here (crbug.com/409427). /** @const */ var BUBBLE_PADDING = 8 + (this.iconId_ ? 0 : 23); $('bubble').showContentForElement(this, cr.ui.Bubble.Attachment.LEFT, bubbleContent, BUBBLE_OFFSET, BUBBLE_PADDING); }, /** * Hides the tooltip. * @private */ hideTooltip_: function() { $('bubble').hideForElement(this); } }; /** * Unique salt added to user image URLs to prevent caching. Dictionary with * user names as keys. * @type {Object} */ UserPod.userImageSalt_ = {}; UserPod.prototype = { __proto__: HTMLDivElement.prototype, /** * Whether click on the pod can issue a user click auth attempt. The * attempt can be issued iff the pod was focused when the click * started (i.e. on mouse down event). * @type {boolean} * @private */ userClickAuthAllowed_: false, /** * Whether the user has recently authenticated with fingerprint. * @type {boolean} * @private */ fingerprintAuthenticated_: false, /** * True iff the pod can display the pin keyboard. The pin keyboard may not * always be displayed even if this is true, ie, if the virtual keyboard is * also being displayed. */ pinEnabled: false, /** @override */ decorate: function() { this.tabIndex = UserPodTabOrder.POD_INPUT; this.actionBoxAreaElement.tabIndex = UserPodTabOrder.POD_INPUT; this.addEventListener('keydown', this.handlePodKeyDown_.bind(this)); this.addEventListener('click', this.handleClickOnPod_.bind(this)); this.addEventListener('mousedown', this.handlePodMouseDown_.bind(this)); if (this.pinKeyboard) { this.pinKeyboard.passwordElement = this.passwordElement; this.pinKeyboard.addEventListener('pin-change', this.handleInputChanged_.bind(this)); this.pinKeyboard.tabIndex = UserPodTabOrder.PIN_KEYBOARD; } this.actionBoxAreaElement.addEventListener('mousedown', stopEventPropagation); this.actionBoxAreaElement.addEventListener('click', this.handleActionAreaButtonClick_.bind(this)); this.actionBoxAreaElement.addEventListener('keydown', this.handleActionAreaButtonKeyDown_.bind(this)); this.actionBoxAreaElement.addEventListener('focus', () => { this.isActionBoxMenuActive = false; }); this.actionBoxMenuTitleElement.addEventListener('keydown', this.handleMenuTitleElementKeyDown_.bind(this)); this.actionBoxMenuTitleElement.addEventListener('blur', this.handleMenuTitleElementBlur_.bind(this)); this.actionBoxMenuRemoveElement.addEventListener('click', this.handleRemoveCommandClick_.bind(this)); this.actionBoxMenuRemoveElement.addEventListener('keydown', this.handleRemoveCommandKeyDown_.bind(this)); this.actionBoxMenuRemoveElement.addEventListener('blur', this.handleRemoveCommandBlur_.bind(this)); this.actionBoxRemoveUserWarningButtonElement.addEventListener('click', this.handleRemoveUserConfirmationClick_.bind(this)); this.actionBoxRemoveUserWarningButtonElement.addEventListener('keydown', this.handleRemoveUserConfirmationKeyDown_.bind(this)); if (this.fingerprintIconElement) { this.fingerprintIconElement.addEventListener( 'mouseover', this.handleFingerprintIconMouseOver_.bind(this)); this.fingerprintIconElement.addEventListener( 'mouseout', this.handleFingerprintIconMouseOut_.bind(this)); this.fingerprintIconElement.addEventListener( 'mousedown', stopEventPropagation); } var customIcon = this.customIconElement; customIcon.parentNode.replaceChild(new UserPodCustomIcon(), customIcon); }, /** * Initializes the pod after its properties set and added to a pod row. */ initialize: function() { this.passwordElement.addEventListener('keydown', this.parentNode.handleKeyDown.bind(this.parentNode)); this.passwordElement.addEventListener('keypress', this.handlePasswordKeyPress_.bind(this)); this.passwordElement.addEventListener('input', this.handleInputChanged_.bind(this)); if (this.submitButton) { this.submitButton.addEventListener('click', this.handleSubmitButtonClick_.bind(this)); } this.imageElement.addEventListener('load', this.parentNode.handlePodImageLoad.bind(this.parentNode, this)); var initialAuthType = this.user.initialAuthType || AUTH_TYPE.OFFLINE_PASSWORD; this.setAuthType(initialAuthType, null); if (this.user.isActiveDirectory) this.setAttribute('is-active-directory', ''); this.userClickAuthAllowed_ = false; // Lazy load the assets needed for the polymer submit button. var isLockScreen = (Oobe.getInstance().displayType == DISPLAY_TYPE.LOCK); if (cr.isChromeOS && isLockScreen && !cr.ui.login.ResourceLoader.alreadyLoadedAssets( 'custom-elements-user-pod')) { cr.ui.login.ResourceLoader.registerAssets({ id: 'custom-elements-user-pod', html: [{ url: 'custom_elements_user_pod.html' }] }); cr.ui.login.ResourceLoader.loadAssetsOnIdle('custom-elements-user-pod'); } }, /** * Whether the user pod is disabled. * @type {boolean} */ disabled_: false, get disabled() { return this.disabled_; }, set disabled(value) { this.disabled_ = value; this.querySelectorAll('button,input').forEach(function(element) { element.disabled = value }); // Special handling for submit button - the submit button should be // enabled only if there is the password value set. var submitButton = this.submitButton; if (submitButton) submitButton.disabled = value || !this.passwordElement.value; }, /** * Resets tab order for pod elements to its initial state. */ resetTabOrder: function() { // Note: the |mainInput| can be the pod itself. this.mainInput.tabIndex = -1; this.tabIndex = UserPodTabOrder.POD_INPUT; }, /** * Handles keypress event (i.e. any textual input) on password input. * @param {Event} e Keypress Event object. * @private */ handlePasswordKeyPress_: function(e) { // When tabbing from the system tray a tab key press is received. Suppress // this so as not to type a tab character into the password field. if (e.keyCode == 9) { e.preventDefault(); return; } this.customIconElement.cancelDelayedTooltipShow(); }, /** * Handles a click event on submit button. * @param {Event} e Click event. */ handleSubmitButtonClick_: function(e) { this.parentNode.setActivatedPod(this, e); }, /** * Top edge margin number of pixels. * @type {?number} */ set top(top) { this.style.top = cr.ui.toCssPx(top); }, /** * Top edge margin number of pixels. */ get top() { return parseInt(this.style.top); }, /** * Left edge margin number of pixels. * @type {?number} */ set left(left) { this.style.left = cr.ui.toCssPx(left); }, /** * Left edge margin number of pixels. */ get left() { return parseInt(this.style.left); }, /** * Height number of pixels. */ get height() { return this.offsetHeight; }, /** * Gets image element. * @type {!HTMLImageElement} */ get imageElement() { return this.querySelector('.user-image'); }, /** * Gets animated image element. * @type {!HTMLImageElement} */ get animatedImageElement() { return this.querySelector('.user-image.animated-image'); }, /** * Gets name element. * @type {!HTMLDivElement} */ get nameElement() { return this.querySelector('.name'); }, /** * Gets reauth name hint element. * @type {!HTMLDivElement} */ get reauthNameHintElement() { return this.querySelector('.reauth-name-hint'); }, /** * Gets the container holding the password field. * @type {!HTMLInputElement} */ get passwordEntryContainerElement() { return this.querySelector('.password-entry-container'); }, /** * Gets password field. * @type {!HTMLInputElement} */ get passwordElement() { return this.querySelector('.password'); }, /** * Gets submit button. * @type {!HTMLInputElement} */ get submitButton() { return this.querySelector('.submit-button'); }, /** * Gets the password label, which is used to show a message where the * password field is normally. * @type {!HTMLInputElement} */ get passwordLabelElement() { return this.querySelector('.password-label'); }, get pinContainer() { return this.querySelector('.pin-container'); }, /** * Gets the pin-keyboard of the pod. * @type {!HTMLElement} */ get pinKeyboard() { return this.querySelector('pin-keyboard'); }, /** * Gets user online sign in hint element. * @type {!HTMLDivElement} */ get reauthWarningElement() { return this.querySelector('.reauth-hint-container'); }, /** * Gets the container holding the launch app button. * @type {!HTMLButtonElement} */ get launchAppButtonContainerElement() { return this.querySelector('.launch-app-button-container'); }, /** * Gets launch app button. * @type {!HTMLButtonElement} */ get launchAppButtonElement() { return this.querySelector('.launch-app-button'); }, /** * Gets action box area. * @type {!HTMLInputElement} */ get actionBoxAreaElement() { return this.querySelector('.action-box-area'); }, /** * Gets user type icon area. * @type {!HTMLDivElement} */ get userTypeIconAreaElement() { return this.querySelector('.user-type-icon-area'); }, /** * Gets user type bubble like multi-profiles policy restriction message. * @type {!HTMLDivElement} */ get userTypeBubbleElement() { return this.querySelector('.user-type-bubble'); }, /** * Gets action box menu. * @type {!HTMLDivElement} */ get actionBoxMenu() { return this.querySelector('.action-box-menu'); }, /** * Gets action box menu title (user name and email). * @type {!HTMLDivElement} */ get actionBoxMenuTitleElement() { return this.querySelector('.action-box-menu-title'); }, /** * Gets action box menu title, user name item. * @type {!HTMLSpanElement} */ get actionBoxMenuTitleNameElement() { return this.querySelector('.action-box-menu-title-name'); }, /** * Gets action box menu title, user email item. * @type {!HTMLSpanElement} */ get actionBoxMenuTitleEmailElement() { return this.querySelector('.action-box-menu-title-email'); }, /** * Gets action box menu, remove user command item. * @type {!HTMLInputElement} */ get actionBoxMenuCommandElement() { return this.querySelector('.action-box-menu-remove-command'); }, /** * Gets action box menu, remove user command item div. * @type {!HTMLInputElement} */ get actionBoxMenuRemoveElement() { return this.querySelector('.action-box-menu-remove'); }, /** * Gets action box menu, remove user command item div. * @type {!HTMLInputElement} */ get actionBoxRemoveUserWarningElement() { return this.querySelector('.action-box-remove-user-warning'); }, /** * Gets action box menu, remove user command item div. * @type {!HTMLInputElement} */ get actionBoxRemoveUserWarningButtonElement() { return this.querySelector('.remove-warning-button'); }, /** * Gets the custom icon. This icon is normally hidden, but can be shown * using the chrome.screenlockPrivate API. * @type {!HTMLDivElement} */ get customIconElement() { return this.querySelector('.custom-icon-container'); }, /** * Gets the elements used for statistics display. * @type {Object.} */ get statsMapElements() { return { 'BrowsingHistory': this.querySelector('.action-box-remove-user-warning-history'), 'Passwords': this.querySelector('.action-box-remove-user-warning-passwords'), 'Bookmarks': this.querySelector('.action-box-remove-user-warning-bookmarks'), 'Autofill': this.querySelector('.action-box-remove-user-warning-autofill') } }, /** * Gets the fingerprint icon area. * @type {!HTMLDivElement} */ get fingerprintIconElement() { return this.querySelector('.fingerprint-icon-container'); }, /** * Updates the user pod element. */ update: function() { var animatedImageSrc = 'chrome://userimage/' + this.user.username + '?id=' + UserPod.userImageSalt_[this.user.username]; this.imageElement.src = animatedImageSrc + '&frame=0'; this.animatedImageElement.src = animatedImageSrc; this.nameElement.textContent = this.user_.displayName; this.reauthNameHintElement.textContent = this.user_.displayName; this.classList.toggle('signed-in', this.user_.signedIn); if (this.isAuthTypeUserClick) this.passwordLabelElement.textContent = this.authValue; this.updateActionBoxArea(); this.passwordElement.setAttribute('aria-label', loadTimeData.getStringF( 'passwordFieldAccessibleName', this.user_.emailAddress)); this.customizeUserPodPerUserType(); }, updateActionBoxArea: function() { if (this.user_.publicAccount || this.user_.isApp) { this.actionBoxAreaElement.hidden = true; return; } this.actionBoxMenuRemoveElement.hidden = !this.user_.canRemove; this.actionBoxAreaElement.setAttribute( 'aria-label', loadTimeData.getStringF( 'podMenuButtonAccessibleName', this.user_.emailAddress)); this.actionBoxMenuRemoveElement.setAttribute( 'aria-label', loadTimeData.getString( 'podMenuRemoveItemAccessibleName')); this.actionBoxMenuTitleNameElement.textContent = this.user_.isOwner ? loadTimeData.getStringF('ownerUserPattern', this.user_.displayName) : this.user_.displayName; this.actionBoxMenuTitleEmailElement.textContent = this.user_.emailAddress; this.actionBoxMenuTitleEmailElement.hidden = this.user_.legacySupervisedUser; this.actionBoxMenuCommandElement.textContent = loadTimeData.getString('removeUser'); }, customizeUserPodPerUserType: function() { if (this.user_.childUser && !this.user_.isDesktopUser) { this.setUserPodIconType('child'); } else if (this.user_.legacySupervisedUser && !this.user_.isDesktopUser) { this.setUserPodIconType('legacySupervised'); this.classList.add('legacy-supervised'); } else if (this.multiProfilesPolicyApplied) { // Mark user pod as not focusable which in addition to the grayed out // filter makes it look in disabled state. this.classList.add('multiprofiles-policy-applied'); this.setUserPodIconType('policy'); if (this.user.multiProfilesPolicy == MULTI_PROFILE_USER_BEHAVIOR.PRIMARY_ONLY) { this.querySelector('.mp-policy-primary-only-msg').hidden = false; } else if (this.user.multiProfilesPolicy == MULTI_PROFILE_USER_BEHAVIOR.OWNER_PRIMARY_ONLY) { this.querySelector('.mp-owner-primary-only-msg').hidden = false; } else { this.querySelector('.mp-policy-not-allowed-msg').hidden = false; } } else if (this.user_.isApp) { this.setUserPodIconType('app'); } }, isPinReady: function() { return this.pinKeyboard && this.pinKeyboard.offsetHeight > 0; }, set showError(visible) { if (this.submitButton) this.submitButton.classList.toggle('error-shown', visible); }, updatePinClass_: function(element, enable) { element.classList.toggle('pin-enabled', enable); element.classList.toggle('pin-disabled', !enable); }, setPinVisibility: function(visible) { if (this.isPinShown() == visible) return; // Do not show pin if virtual keyboard is there. if (visible && Oobe.getInstance().virtualKeyboardShown) return; // Do not show pin keyboard if the pod does not have pin enabled. if (visible && !this.pinEnabled) return; var elements = this.getElementsByClassName('pin-tag'); for (var i = 0; i < elements.length; ++i) this.updatePinClass_(elements[i], visible); this.updatePinClass_(this, visible); // Set the focus to the input element after showing/hiding pin keyboard. this.mainInput.focus(); // Change the password placeholder based on pin keyboard visibility. this.passwordElement.placeholder = loadTimeData.getString(visible ? 'pinKeyboardPlaceholderPinPassword' : 'passwordHint'); }, isPinShown: function() { return this.classList.contains('pin-enabled'); }, setUserPodIconType: function(userTypeClass) { this.userTypeIconAreaElement.classList.add(userTypeClass); this.userTypeIconAreaElement.hidden = false; }, isFingerprintIconShown: function() { return this.fingerprintIconElement && !this.fingerprintIconElement.hidden; }, /** * The user that this pod represents. * @type {!Object} */ user_: undefined, get user() { return this.user_; }, set user(userDict) { this.user_ = userDict; this.update(); }, /** * Returns true if multi-profiles sign in is currently active and this * user pod is restricted per policy. * @type {boolean} */ get multiProfilesPolicyApplied() { var isMultiProfilesUI = (Oobe.getInstance().displayType == DISPLAY_TYPE.USER_ADDING); return isMultiProfilesUI && !this.user_.isMultiProfilesAllowed; }, /** * Gets main input element. * @type {(HTMLButtonElement|HTMLInputElement)} */ get mainInput() { if (this.isAuthTypePassword) { return this.passwordElement; } else if (this.isAuthTypeOnlineSignIn) { return this; } else if (this.isAuthTypeUserClick) { return this.passwordLabelElement; } }, /** * Whether action box button is in active state. * @type {boolean} */ get isActionBoxMenuActive() { return this.actionBoxAreaElement.classList.contains('active'); }, set isActionBoxMenuActive(active) { if (active == this.isActionBoxMenuActive) return; if (active) { this.actionBoxMenuRemoveElement.hidden = !this.user_.canRemove; this.actionBoxRemoveUserWarningElement.hidden = true; // Clear focus first if another pod is focused. if (!this.parentNode.isFocused(this)) { this.parentNode.focusPod(undefined, true); this.actionBoxAreaElement.focus(); } // Hide user-type-bubble. this.userTypeBubbleElement.classList.remove('bubble-shown'); this.actionBoxAreaElement.classList.add('active'); // Invisible focus causes ChromeVox to read user name and email. this.actionBoxMenuTitleElement.tabIndex = UserPodTabOrder.POD_MENU_ITEM; this.actionBoxMenuTitleElement.focus(); // If the user pod is on either edge of the screen, then the menu // could be displayed partially ofscreen. this.actionBoxMenu.classList.remove('left-edge-offset'); this.actionBoxMenu.classList.remove('right-edge-offset'); var offsetLeft = cr.ui.login.DisplayManager.getOffset(this.actionBoxMenu).left; var menuWidth = this.actionBoxMenu.offsetWidth; if (offsetLeft < 0) this.actionBoxMenu.classList.add('left-edge-offset'); else if (offsetLeft + menuWidth > window.innerWidth) this.actionBoxMenu.classList.add('right-edge-offset'); } else { this.actionBoxAreaElement.classList.remove('active'); this.actionBoxAreaElement.classList.remove('menu-moved-up'); this.actionBoxMenu.classList.remove('menu-moved-up'); } }, /** * Whether action box button is in hovered state. * @type {boolean} */ get isActionBoxMenuHovered() { return this.actionBoxAreaElement.classList.contains('hovered'); }, set isActionBoxMenuHovered(hovered) { if (hovered == this.isActionBoxMenuHovered) return; if (hovered) { this.actionBoxAreaElement.classList.add('hovered'); this.classList.add('hovered'); } else { if (this.multiProfilesPolicyApplied) this.userTypeBubbleElement.classList.remove('bubble-shown'); this.actionBoxAreaElement.classList.remove('hovered'); this.classList.remove('hovered'); } }, /** * Set the authentication type for the pod. * @param {number} An auth type value defined in the AUTH_TYPE enum. * @param {string} authValue The initial value used for the auth type. */ setAuthType: function(authType, authValue) { this.authType_ = authType; this.authValue_ = authValue; this.setAttribute('auth-type', AUTH_TYPE_NAMES[this.authType_]); this.update(); this.reset(this.parentNode.isFocused(this)); }, /** * The auth type of the user pod. This value is one of the enum * values in AUTH_TYPE. * @type {number} */ get authType() { return this.authType_; }, /** * The initial value used for the pod's authentication type. * eg. a prepopulated password input when using password authentication. */ get authValue() { return this.authValue_; }, /** * True if the the user pod uses a password to authenticate. * @type {bool} */ get isAuthTypePassword() { return this.authType_ == AUTH_TYPE.OFFLINE_PASSWORD || this.authType_ == AUTH_TYPE.FORCE_OFFLINE_PASSWORD; }, /** * True if the the user pod uses a user click to authenticate. * @type {bool} */ get isAuthTypeUserClick() { return this.authType_ == AUTH_TYPE.USER_CLICK; }, /** * True if the the user pod uses a online sign in to authenticate. * @type {bool} */ get isAuthTypeOnlineSignIn() { return this.authType_ == AUTH_TYPE.ONLINE_SIGN_IN; }, /** * Updates the image element of the user. */ updateUserImage: function() { UserPod.userImageSalt_[this.user.username] = new Date().getTime(); this.update(); }, /** * Focuses on input element. */ focusInput: function() { // Move tabIndex from the whole pod to the main input. // Note: the |mainInput| can be the pod itself. this.tabIndex = -1; this.mainInput.tabIndex = UserPodTabOrder.POD_INPUT; this.mainInput.focus(); }, /** * Activates the pod. * @param {Event} e Event object. * @return {boolean} True if activated successfully. */ activate: function(e) { if (this.isAuthTypeOnlineSignIn) { this.showSigninUI(); } else if (this.isAuthTypeUserClick) { Oobe.disableSigninUI(); this.classList.toggle('signing-in', true); chrome.send('attemptUnlock', [this.user.username]); } else if (this.isAuthTypePassword) { if (this.fingerprintAuthenticated_) { this.fingerprintAuthenticated_ = false; return true; } var pinValue = this.pinKeyboard ? this.pinKeyboard.value : ''; var password = this.passwordElement.value || pinValue; if (!password) return false; Oobe.disableSigninUI(); chrome.send('authenticateUser', [ this.user.username, password, this.isPinShown() && !isNaN(password) ]); } else { console.error('Activating user pod with invalid authentication type: ' + this.authType); } return true; }, showSupervisedUserSigninWarning: function() { // Legacy supervised user token has been invalidated. // Make sure that pod is focused i.e. "Sign in" button is seen. this.parentNode.focusPod(this); var error = document.createElement('div'); var messageDiv = document.createElement('div'); messageDiv.className = 'error-message-bubble'; messageDiv.textContent = loadTimeData.getString('supervisedUserExpiredTokenWarning'); error.appendChild(messageDiv); $('bubble').showContentForElement( this.reauthWarningElement, cr.ui.Bubble.Attachment.TOP, error, this.reauthWarningElement.offsetWidth / 2, 4); // Move warning bubble up if it overlaps the shelf. var maxHeight = cr.ui.LoginUITools.getMaxHeightBeforeShelfOverlapping($('bubble')); if (maxHeight < $('bubble').offsetHeight) { $('bubble').showContentForElement( this.reauthWarningElement, cr.ui.Bubble.Attachment.BOTTOM, error, this.reauthWarningElement.offsetWidth / 2, 4); } }, /** * Shows signin UI for this user. */ showSigninUI: function() { if (this.user.legacySupervisedUser && !this.user.isDesktopUser) { this.showSupervisedUserSigninWarning(); } else { // Special case for multi-profiles sign in. We show users even if they // are not allowed per policy. Restrict those users from starting GAIA. if (this.multiProfilesPolicyApplied) return; this.parentNode.showSigninUI(this.user.emailAddress); } }, /** * Resets the input field and updates the tab order of pod controls. * @param {boolean} takeFocus If true, input field takes focus. */ reset: function(takeFocus) { this.passwordElement.value = ''; if (this.pinKeyboard) this.pinKeyboard.value = ''; this.updateInput_(); this.classList.toggle('signing-in', false); if (takeFocus) { if (!this.multiProfilesPolicyApplied) this.focusInput(); // This will set a custom tab order. } else this.resetTabOrder(); }, /** * Removes a user using the correct identifier based on user type. * @param {Object} user User to be removed. */ removeUser: function(user) { chrome.send('removeUser', [user.isDesktopUser ? user.profilePath : user.username]); }, /** * Handles a click event on action area button. * @param {Event} e Click event. */ handleActionAreaButtonClick_: function(e) { if (this.parentNode.disabled) return; this.isActionBoxMenuActive = !this.isActionBoxMenuActive; e.stopPropagation(); }, /** * Handles a keydown event on action area button. * @param {Event} e KeyDown event. */ handleActionAreaButtonKeyDown_: function(e) { if (this.disabled) return; switch (e.key) { case 'Enter': case ' ': if (this.parentNode.focusedPod_ && !this.isActionBoxMenuActive) this.isActionBoxMenuActive = true; e.stopPropagation(); break; case 'ArrowUp': case 'ArrowDown': if (this.isActionBoxMenuActive) { this.actionBoxMenuRemoveElement.tabIndex = UserPodTabOrder.POD_MENU_ITEM; this.actionBoxMenuRemoveElement.focus(); } e.stopPropagation(); break; // Ignore these two, so ChromeVox hotkeys don't close the menu before // they can navigate through it. case 'Shift': case 'Meta': break; case 'Escape': this.actionBoxAreaElement.focus(); this.isActionBoxMenuActive = false; e.stopPropagation(); break; case 'Tab': if (!this.parentNode.alwaysFocusSinglePod) this.parentNode.focusPod(); default: this.isActionBoxMenuActive = false; break; } }, /** * Handles a keydown event on menu title. * @param {Event} e KeyDown event. */ handleMenuTitleElementKeyDown_: function(e) { if (this.disabled) return; if (e.key != 'Tab') { this.handleActionAreaButtonKeyDown_(e); return; } if (e.shiftKey == false) { if (this.actionBoxMenuRemoveElement.hidden) { this.isActionBoxMenuActive = false; } else { this.actionBoxMenuRemoveElement.tabIndex = UserPodTabOrder.POD_MENU_ITEM; this.actionBoxMenuRemoveElement.focus(); e.preventDefault(); } } else { this.isActionBoxMenuActive = false; this.focusInput(); e.preventDefault(); } }, /** * Handles a blur event on menu title. * @param {Event} e Blur event. */ handleMenuTitleElementBlur_: function(e) { if (this.disabled) return; this.actionBoxMenuTitleElement.tabIndex = -1; }, /** * Handles a click event on remove user command. * @param {Event} e Click event. */ handleRemoveCommandClick_: function(e) { this.showRemoveWarning_(); }, /** * Move the action box menu up if needed. */ moveActionMenuUpIfNeeded_: function() { // Skip checking (computationally expensive) if already moved up. if (this.actionBoxMenu.classList.contains('menu-moved-up')) return; // Move up the menu if it overlaps shelf. var maxHeight = cr.ui.LoginUITools.getMaxHeightBeforeShelfOverlapping( this.actionBoxMenu, true); var actualHeight = parseInt( window.getComputedStyle(this.actionBoxMenu).height); if (maxHeight < actualHeight) { this.actionBoxMenu.classList.add('menu-moved-up'); this.actionBoxAreaElement.classList.add('menu-moved-up'); } }, /** * Shows remove user warning. Used for legacy supervised users * and non-device-owner on CrOS, and for all users on desktop. */ showRemoveWarning_: function() { this.actionBoxMenuRemoveElement.hidden = true; this.actionBoxRemoveUserWarningElement.hidden = false; if (!this.user.isDesktopUser) { this.moveActionMenuUpIfNeeded_(); if (!this.user.legacySupervisedUser) { this.querySelector( '.action-box-remove-user-warning-text').style.display = 'none'; this.querySelector( '.action-box-remove-user-warning-table-nonsync').style.display = 'none'; var message = loadTimeData.getString('removeNonOwnerUserWarningText'); this.updateRemoveNonOwnerUserWarningMessage_(this.user.profilePath, message); } } else { // Show extra statistics information for desktop users this.querySelector( '.action-box-remove-non-owner-user-warning-text').hidden = true; this.RemoveWarningDialogSetMessage_(); // set a global handler for the callback window.updateRemoveWarningDialog = this.updateRemoveWarningDialog_.bind(this); var is_synced_user = this.user.emailAddress !== ""; if (!is_synced_user) { chrome.send('removeUserWarningLoadStats', [this.user.profilePath]); } } chrome.send('logRemoveUserWarningShown'); }, /** * Refresh the statistics in the remove user warning dialog. * @param {string} profilePath The filepath of the URL (must be verified). * @param {Object} profileStats Statistics associated with profileURL. */ updateRemoveWarningDialog_: function(profilePath, profileStats) { if (profilePath !== this.user.profilePath) return; var stats_elements = this.statsMapElements; // Update individual statistics for (var key in profileStats) { if (stats_elements.hasOwnProperty(key)) { stats_elements[key].textContent = profileStats[key].count; } } }, /** * Set the new message in the dialog. */ RemoveWarningDialogSetMessage_: function() { var is_synced_user = this.user.emailAddress !== ""; message = loadTimeData.getString( is_synced_user ? 'removeUserWarningTextSync' : 'removeUserWarningTextNonSync'); this.updateRemoveWarningDialogSetMessage_(this.user.profilePath, message); }, /** * Refresh the message in the remove user warning dialog. * @param {string} profilePath The filepath of the URL (must be verified). * @param {string} message The message to be written. * @param {number|string=} count The number or string to replace $1 in * |message|. Can be omitted if $1 is not present in |message|. */ updateRemoveWarningDialogSetMessage_: function(profilePath, message, count) { if (profilePath !== this.user.profilePath) return; // Add localized messages where $1 will be replaced with // and $2 will be replaced with // . var element = this.querySelector('.action-box-remove-user-warning-text'); element.textContent = ''; messageParts = message.split(/(\$[12])/); var numParts = messageParts.length; for (var j = 0; j < numParts; j++) { if (messageParts[j] === '$1') { var elementToAdd = document.createElement('span'); elementToAdd.classList.add('total-count'); elementToAdd.textContent = count; element.appendChild(elementToAdd); } else if (messageParts[j] === '$2') { var elementToAdd = document.createElement('span'); elementToAdd.classList.add('email'); elementToAdd.textContent = this.user.emailAddress; element.appendChild(elementToAdd); } else { element.appendChild(document.createTextNode(messageParts[j])); } } this.moveActionMenuUpIfNeeded_(); }, /** * Update the message in the "remove non-owner user warning" dialog on CrOS. * @param {string} profilePath The filepath of the URL (must be verified). * @param (string) message The message to be written. */ updateRemoveNonOwnerUserWarningMessage_: function(profilePath, message) { if (profilePath !== this.user.profilePath) return; // Add localized messages where $1 will be replaced with // . var element = this.querySelector( '.action-box-remove-non-owner-user-warning-text'); element.textContent = ''; messageParts = message.split(/(\$[1])/); var numParts = messageParts.length; for (var j = 0; j < numParts; j++) { if (messageParts[j] == '$1') { var elementToAdd = document.createElement('span'); elementToAdd.classList.add('email'); elementToAdd.textContent = this.user.emailAddress; element.appendChild(elementToAdd); } else { element.appendChild(document.createTextNode(messageParts[j])); } } this.moveActionMenuUpIfNeeded_(); }, /** * Handles a click event on remove user confirmation button. * @param {Event} e Click event. */ handleRemoveUserConfirmationClick_: function(e) { if (this.isActionBoxMenuActive) { this.isActionBoxMenuActive = false; this.removeUser(this.user); e.stopPropagation(); } }, /** * Handles mouseover event on fingerprint icon. * @param {Event} e MouseOver event. */ handleFingerprintIconMouseOver_: function(e) { var bubbleContent = document.createElement('div'); bubbleContent.textContent = loadTimeData.getString('fingerprintIconMessage'); this.passwordElement.placeholder = loadTimeData.getString('fingerprintHint'); /** @const */ var BUBBLE_OFFSET = 25; /** @const */ var BUBBLE_PADDING = -8; var attachment = this.isPinShown() ? cr.ui.Bubble.Attachment.RIGHT : cr.ui.Bubble.Attachment.BOTTOM; var bubbleAnchor = this.getBubbleAnchorForFingerprintIcon_(); $('bubble').showContentForElement( bubbleAnchor, attachment, bubbleContent, BUBBLE_OFFSET, BUBBLE_PADDING, true); }, /** * Handles mouseout event on fingerprint icon. * @param {Event} e MouseOut event. */ handleFingerprintIconMouseOut_: function(e) { var bubbleAnchor = this.getBubbleAnchorForFingerprintIcon_(); $('bubble').hideForElement(bubbleAnchor); this.passwordElement.placeholder = loadTimeData.getString( this.isPinShown() ? 'pinKeyboardPlaceholderPinPassword' : 'passwordHint'); }, /** * Returns bubble anchor of the fingerprint icon. * @return {!HTMLElement} Anchor element of the bubble. */ getBubbleAnchorForFingerprintIcon_: function() { var bubbleAnchor = this; if (this.isPinShown()) bubbleAnchor = (this.getElementsByClassName('auth-container'))[0]; return bubbleAnchor; }, /** * Handles a keydown event on remove user confirmation button. * @param {Event} e KeyDown event. */ handleRemoveUserConfirmationKeyDown_: function(e) { if (!this.isActionBoxMenuActive) return; // Only handle pressing 'Enter' or 'Space', and let all other events // bubble to the action box menu. if (e.key == 'Enter' || e.key == ' ') { this.isActionBoxMenuActive = false; this.removeUser(this.user); e.stopPropagation(); // Prevent default so that we don't trigger a 'click' event. e.preventDefault(); } }, /** * Handles a keydown event on remove command. * @param {Event} e KeyDown event. */ handleRemoveCommandKeyDown_: function(e) { if (this.disabled) return; switch (e.key) { case 'Enter': e.preventDefault(); this.showRemoveWarning_(); e.stopPropagation(); break; case 'ArrowUp': case 'ArrowDown': e.stopPropagation(); break; // Ignore these two, so ChromeVox hotkeys don't close the menu before // they can navigate through it. case 'Shift': case 'Meta': break; case 'Escape': this.actionBoxAreaElement.focus(); this.isActionBoxMenuActive = false; e.stopPropagation(); break; default: this.actionBoxAreaElement.focus(); this.isActionBoxMenuActive = false; break; } }, /** * Handles a blur event on remove command. * @param {Event} e Blur event. */ handleRemoveCommandBlur_: function(e) { if (this.disabled) return; this.actionBoxMenuRemoveElement.tabIndex = -1; }, /** * Handles mouse down event. It sets whether the user click auth will be * allowed on the next mouse click event. The auth is allowed iff the pod * was focused on the mouse down event starting the click. * @param {Event} e The mouse down event. */ handlePodMouseDown_: function(e) { this.userClickAuthAllowed_ = this.parentNode.isFocused(this); }, /** * Called when the input of the password element changes. Updates the submit * button color and state and hides the error popup bubble. */ updateInput_: function() { if (this.submitButton) { this.submitButton.disabled = this.passwordElement.value.length == 0; if (this.isFingerprintIconShown()) { this.submitButton.hidden = this.passwordElement.value.length == 0; } else { this.submitButton.hidden = false; } } this.showError = false; $('bubble').hide(); }, /** * Handles input event on the password element. * @param {Event} e Input event. */ handleInputChanged_: function(e) { this.updateInput_(); }, /** * Handles click event on a user pod. * @param {Event} e Click event. */ handleClickOnPod_: function(e) { if (this.parentNode.disabled) return; if (!this.isActionBoxMenuActive) { if (this.isAuthTypeOnlineSignIn) { this.showSigninUI(); } else if (this.isAuthTypeUserClick && this.userClickAuthAllowed_) { // Note that this.userClickAuthAllowed_ is set in mouse down event // handler. this.parentNode.setActivatedPod(this); } else if (this.pinKeyboard && e.target == this.pinKeyboard.submitButton) { // Sets the pod as activated if the submit button is clicked so that // it simulates what the enter button does for the password/pin. this.parentNode.setActivatedPod(this); } if (this.multiProfilesPolicyApplied) this.userTypeBubbleElement.classList.add('bubble-shown'); // Prevent default so that we don't trigger 'focus' event and // stop propagation so that the 'click' event does not bubble // up and accidentally closes the bubble tooltip. stopEventPropagation(e); } }, /** * Handles keydown event for a user pod. * @param {Event} e Key event. */ handlePodKeyDown_: function(e) { if (!this.isAuthTypeUserClick || this.disabled) return; switch (e.key) { case 'Enter': case ' ': if (this.parentNode.isFocused(this)) this.parentNode.setActivatedPod(this); break; } } }; /** * Creates a public account user pod. * @constructor * @extends {UserPod} */ var PublicAccountUserPod = cr.ui.define(function() { var node = UserPod(); var extras = $('public-account-user-pod-extras-template').children; for (var i = 0; i < extras.length; ++i) { var el = extras[i].cloneNode(true); node.appendChild(el); } return node; }); PublicAccountUserPod.prototype = { __proto__: UserPod.prototype, /** * "Enter" button in expanded side pane. * @type {!HTMLButtonElement} */ get enterButtonElement() { return this.querySelector('.enter-button'); }, /** * Boolean flag of whether the pod is showing the side pane. The flag * controls whether 'expanded' class is added to the pod's class list and * resets tab order because main input element changes when the 'expanded' * state changes. * @type {boolean} */ get expanded() { return this.classList.contains('expanded'); }, set expanded(expanded) { if (this.expanded == expanded) return; this.resetTabOrder(); this.classList.toggle('expanded', expanded); if (expanded) { // Show the advanced expanded pod directly if there are at least two // recommended locales. This will be the case in multilingual // environments where users are likely to want to choose among locales. if (this.querySelector('.language-select').multipleRecommendedLocales) this.classList.add('advanced'); this.usualLeft = this.left; this.makeSpaceForExpandedPod_(); } else if (typeof(this.usualLeft) != 'undefined') { this.left = this.usualLeft; } var self = this; this.classList.add('animating'); this.addEventListener('transitionend', function f(e) { self.removeEventListener('transitionend', f); self.classList.remove('animating'); // Accessibility focus indicator does not move with the focused // element. Sends a 'focus' event on the currently focused element // so that accessibility focus indicator updates its location. if (document.activeElement) document.activeElement.dispatchEvent(new Event('focus')); }); // Guard timer set to animation duration + 20ms. ensureTransitionEndEvent(this, 200); }, get advanced() { return this.classList.contains('advanced'); }, /** @override */ get mainInput() { if (this.expanded) return this.enterButtonElement; else return this.nameElement; }, /** @override */ decorate: function() { UserPod.prototype.decorate.call(this); this.classList.add('public-account'); this.nameElement.addEventListener('keydown', (function(e) { if (e.key == 'Enter') { this.parentNode.setActivatedPod(this, e); // Stop this keydown event from bubbling up to PodRow handler. e.stopPropagation(); // Prevent default so that we don't trigger a 'click' event on the // newly focused "Enter" button. e.preventDefault(); } }).bind(this)); var learnMore = this.querySelector('.learn-more'); learnMore.addEventListener('mousedown', stopEventPropagation); learnMore.addEventListener('click', this.handleLearnMoreEvent); learnMore.addEventListener('keydown', this.handleLearnMoreEvent); learnMore = this.querySelector('.expanded-pane-learn-more'); learnMore.addEventListener('click', this.handleLearnMoreEvent); learnMore.addEventListener('keydown', this.handleLearnMoreEvent); var languageSelect = this.querySelector('.language-select'); languageSelect.tabIndex = UserPodTabOrder.POD_INPUT; languageSelect.manuallyChanged = false; languageSelect.addEventListener( 'change', function() { languageSelect.manuallyChanged = true; this.getPublicSessionKeyboardLayouts_(); }.bind(this)); var keyboardSelect = this.querySelector('.keyboard-select'); keyboardSelect.tabIndex = UserPodTabOrder.POD_INPUT; keyboardSelect.loadedLocale = null; var languageAndInput = this.querySelector('.language-and-input'); languageAndInput.tabIndex = UserPodTabOrder.POD_INPUT; languageAndInput.addEventListener('click', this.transitionToAdvanced_.bind(this)); var monitoringLearnMore = this.querySelector('.monitoring-learn-more'); monitoringLearnMore.tabIndex = UserPodTabOrder.POD_INPUT; monitoringLearnMore.addEventListener( 'click', this.onMonitoringLearnMoreClicked_.bind(this)); this.enterButtonElement.addEventListener('click', (function(e) { this.enterButtonElement.disabled = true; var locale = this.querySelector('.language-select').value; var keyboardSelect = this.querySelector('.keyboard-select'); // The contents of |keyboardSelect| is updated asynchronously. If its // locale does not match |locale|, it has not updated yet and the // currently selected keyboard layout may not be applicable to |locale|. // Do not return any keyboard layout in this case and let the backend // choose a suitable layout. var keyboardLayout = keyboardSelect.loadedLocale == locale ? keyboardSelect.value : ''; chrome.send('launchPublicSession', [this.user.username, locale, keyboardLayout]); }).bind(this)); }, /** @override **/ initialize: function() { UserPod.prototype.initialize.call(this); id = this.user.username + '-keyboard'; this.querySelector('.keyboard-select-label').htmlFor = id; this.querySelector('.keyboard-select').setAttribute('id', id); var id = this.user.username + '-language'; this.querySelector('.language-select-label').htmlFor = id; var languageSelect = this.querySelector('.language-select'); languageSelect.setAttribute('id', id); this.populateLanguageSelect(this.user.initialLocales, this.user.initialLocale, this.user.initialMultipleRecommendedLocales); }, /** @override **/ update: function() { UserPod.prototype.update.call(this); this.querySelector('.expanded-pane-name').textContent = this.user_.displayName; this.querySelector('.info').textContent = loadTimeData.getStringF('publicAccountInfoFormat', this.user_.enterpriseDisplayDomain); }, /** @override */ focusInput: function() { // Move tabIndex from the whole pod to the main input. this.tabIndex = -1; this.mainInput.tabIndex = UserPodTabOrder.POD_INPUT; this.mainInput.focus(); }, /** @override */ reset: function(takeFocus) { if (!takeFocus) this.expanded = false; this.enterButtonElement.disabled = false; UserPod.prototype.reset.call(this, takeFocus); }, /** @override */ activate: function(e) { if (!this.expanded) { this.expanded = true; this.focusInput(); } return true; }, /** @override */ handleClickOnPod_: function(e) { if (this.parentNode.disabled) return; this.parentNode.focusPod(this); this.parentNode.setActivatedPod(this, e); // Prevent default so that we don't trigger 'focus' event. e.preventDefault(); }, /** * Updates the display name shown on the pod. * @param {string} displayName The new display name */ setDisplayName: function(displayName) { this.user_.displayName = displayName; this.update(); }, /** * Handle mouse and keyboard events for the learn more button. Triggering * the button causes information about public sessions to be shown. * @param {Event} event Mouse or keyboard event. */ handleLearnMoreEvent: function(event) { switch (event.type) { // Show informaton on left click. Let any other clicks propagate. case 'click': if (event.button != 0) return; break; // Show informaton when or is pressed. Let any other // key presses propagate. case 'keydown': switch (event.keyCode) { case 13: // Return. case 32: // Space. break; default: return; } break; } chrome.send('launchHelpApp', [HELP_TOPIC_PUBLIC_SESSION]); stopEventPropagation(event); }, makeSpaceForExpandedPod_: function() { var width = this.classList.contains('advanced') ? PUBLIC_EXPANDED_ADVANCED_WIDTH : PUBLIC_EXPANDED_BASIC_WIDTH; var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; var rowPadding = isDesktopUserManager ? DESKTOP_ROW_PADDING : POD_ROW_PADDING; if (this.left + width > $('pod-row').offsetWidth - rowPadding) this.left = $('pod-row').offsetWidth - rowPadding - width; }, /** * Transition the expanded pod from the basic to the advanced view. */ transitionToAdvanced_: function() { var pod = this; var languageAndInputSection = this.querySelector('.language-and-input-section'); this.classList.add('transitioning-to-advanced'); setTimeout(function() { pod.classList.add('advanced'); pod.makeSpaceForExpandedPod_(); languageAndInputSection.addEventListener('transitionend', function observer() { languageAndInputSection.removeEventListener('transitionend', observer); pod.classList.remove('transitioning-to-advanced'); pod.querySelector('.language-select').focus(); }); // Guard timer set to animation duration + 20ms. ensureTransitionEndEvent(languageAndInputSection, 380); }, 0); }, /** * Show a dialog when user clicks on learn more (monitoring) button. */ onMonitoringLearnMoreClicked_: function() { if (!this.dialogContainer_) { this.dialogContainer_ = document.createElement('div'); this.dialogContainer_.classList.add('monitoring-dialog-container'); var topContainer = document.querySelector('#scroll-container'); topContainer.appendChild(this.dialogContainer_); } // Public Session POD in advanced view has a different size so add a dummy // parent element to enable different CSS settings. this.dialogContainer_.classList.toggle( 'advanced', this.classList.contains('advanced')) var html = ''; var infoItems = ['publicAccountMonitoringInfoItem1', 'publicAccountMonitoringInfoItem2', 'publicAccountMonitoringInfoItem3', 'publicAccountMonitoringInfoItem4']; for (item of infoItems) { html += '

'; html += loadTimeData.getString(item); html += '

'; } var title = loadTimeData.getString('publicAccountMonitoringInfo'); this.dialog_ = new cr.ui.dialogs.BaseDialog(this.dialogContainer_); this.dialog_.showHtml(title, html, undefined, this.onMonitoringDialogClosed_.bind(this)); this.parentNode.disabled = true; }, /** * Cleanup after the monitoring warning dialog is closed. */ onMonitoringDialogClosed_: function() { this.parentNode.disabled = false; this.dialog_ = undefined; }, /** * Retrieves the list of keyboard layouts available for the currently * selected locale. */ getPublicSessionKeyboardLayouts_: function() { var selectedLocale = this.querySelector('.language-select').value; if (selectedLocale == this.querySelector('.keyboard-select').loadedLocale) { // If the list of keyboard layouts was loaded for the currently selected // locale, it is already up to date. return; } chrome.send('getPublicSessionKeyboardLayouts', [this.user.username, selectedLocale]); }, /** * Populates the keyboard layout "select" element with a list of layouts. * @param {string} locale The locale to which this list of keyboard layouts * applies * @param {!Object} list List of available keyboard layouts */ populateKeyboardSelect: function(locale, list) { if (locale != this.querySelector('.language-select').value) { // The selected locale has changed and the list of keyboard layouts is // not applicable. This method will be called again when a list of // keyboard layouts applicable to the selected locale is retrieved. return; } var keyboardSelect = this.querySelector('.keyboard-select'); keyboardSelect.loadedLocale = locale; keyboardSelect.innerHTML = ''; for (var i = 0; i < list.length; ++i) { var item = list[i]; keyboardSelect.appendChild( new Option(item.title, item.value, item.selected, item.selected)); } }, /** * Populates the language "select" element with a list of locales. * @param {!Object} locales The list of available locales * @param {string} defaultLocale The locale to select by default * @param {boolean} multipleRecommendedLocales Whether |locales| contains * two or more recommended locales */ populateLanguageSelect: function(locales, defaultLocale, multipleRecommendedLocales) { var languageSelect = this.querySelector('.language-select'); // If the user manually selected a locale, do not change the selection. // Otherwise, select the new |defaultLocale|. var selected = languageSelect.manuallyChanged ? languageSelect.value : defaultLocale; languageSelect.innerHTML = ''; var group = languageSelect; for (var i = 0; i < locales.length; ++i) { var item = locales[i]; if (item.optionGroupName) { group = document.createElement('optgroup'); group.label = item.optionGroupName; languageSelect.appendChild(group); } else { group.appendChild(new Option(item.title, item.value, item.value == selected, item.value == selected)); } } languageSelect.multipleRecommendedLocales = multipleRecommendedLocales; // Retrieve a list of keyboard layouts applicable to the locale that is // now selected. this.getPublicSessionKeyboardLayouts_(); } }; /** * Creates a user pod to be used only in desktop chrome. * @constructor * @extends {UserPod} */ var DesktopUserPod = cr.ui.define(function() { // Don't just instantiate a UserPod(), as this will call decorate() on the // parent object, and add duplicate event listeners. var node = $('user-pod-template').cloneNode(true); node.removeAttribute('id'); return node; }); DesktopUserPod.prototype = { __proto__: UserPod.prototype, /** @override */ initialize: function() { if (this.user.needsSignin) { if (this.user.hasLocalCreds) { this.user.initialAuthType = AUTH_TYPE.OFFLINE_PASSWORD; } else { this.user.initialAuthType = AUTH_TYPE.ONLINE_SIGN_IN; } } UserPod.prototype.initialize.call(this); }, /** @override */ get mainInput() { if (this.user.needsSignin && this.user.hasLocalCreds) return this.passwordElement; else return this.nameElement; }, /** @override */ update: function() { this.imageElement.src = this.user.userImage; this.animatedImageElement.src = this.user.userImage; this.nameElement.textContent = this.user.displayName; this.reauthNameHintElement.textContent = this.user.displayName; var isLockedUser = this.user.needsSignin; var isLegacySupervisedUser = this.user.legacySupervisedUser; var isChildUser = this.user.childUser; var isSyncedUser = this.user.emailAddress !== ""; var isProfileLoaded = this.user.isProfileLoaded; this.classList.toggle('locked', isLockedUser); this.classList.toggle('legacy-supervised', isLegacySupervisedUser); this.classList.toggle('child', isChildUser); this.classList.toggle('synced', isSyncedUser); if (this.isAuthTypeUserClick) this.passwordLabelElement.textContent = this.authValue; this.passwordElement.setAttribute('aria-label', loadTimeData.getStringF( 'passwordFieldAccessibleName', this.user_.emailAddress)); UserPod.prototype.updateActionBoxArea.call(this); }, /** @override */ activate: function(e) { if (!this.user.needsSignin) { Oobe.launchUser(this.user.profilePath); } else if (this.user.hasLocalCreds && !this.passwordElement.value) { return false; } else { chrome.send('authenticatedLaunchUser', [this.user.profilePath, this.user.emailAddress, this.passwordElement.value]); } this.passwordElement.value = ''; return true; }, /** @override */ handleClickOnPod_: function(e) { if (this.parentNode.disabled) return; Oobe.clearErrors(); this.parentNode.lastFocusedPod_ = this; // If this is a locked pod and there are local credentials, show the // password field. Otherwise call activate() which will open up a browser // window or show the reauth dialog, as needed. if (!(this.user.needsSignin && this.user.hasLocalCreds) && !this.isActionBoxMenuActive) { this.activate(e); } if (this.isAuthTypeUserClick) chrome.send('attemptUnlock', [this.user.emailAddress]); }, }; /** * Creates a user pod that represents kiosk app. * @constructor * @extends {UserPod} */ var KioskAppPod = cr.ui.define(function() { var node = UserPod(); return node; }); KioskAppPod.prototype = { __proto__: UserPod.prototype, /** @override */ decorate: function() { UserPod.prototype.decorate.call(this); this.launchAppButtonElement.addEventListener('click', this.activate.bind(this)); }, /** @override */ update: function() { this.imageElement.src = this.user.iconUrl; this.imageElement.alt = this.user.label; this.imageElement.title = this.user.label; this.animatedImageElement.src = this.user.iconUrl; this.animatedImageElement.alt = this.user.label; this.animatedImageElement.title = this.user.label; this.passwordEntryContainerElement.hidden = true; this.launchAppButtonContainerElement.hidden = false; this.nameElement.textContent = this.user.label; this.reauthNameHintElement.textContent = this.user.label; UserPod.prototype.updateActionBoxArea.call(this); UserPod.prototype.customizeUserPodPerUserType.call(this); }, /** @override */ get mainInput() { return this.launchAppButtonElement; }, /** @override */ focusInput: function() { // Move tabIndex from the whole pod to the main input. this.tabIndex = -1; this.mainInput.tabIndex = UserPodTabOrder.POD_INPUT; this.mainInput.focus(); }, /** @override */ get forceOnlineSignin() { return false; }, /** @override */ activate: function(e) { var diagnosticMode = e && e.ctrlKey; this.launchApp_(this.user, diagnosticMode); return true; }, /** @override */ handleClickOnPod_: function(e) { if (this.parentNode.disabled) return; Oobe.clearErrors(); this.parentNode.lastFocusedPod_ = this; this.activate(e); }, /** * Launch the app. If |diagnosticMode| is true, ask user to confirm. * @param {Object} app App data. * @param {boolean} diagnosticMode Whether to run the app in diagnostic * mode. */ launchApp_: function(app, diagnosticMode) { if (!diagnosticMode) { chrome.send('launchKioskApp', [app.id, false]); return; } var oobe = $('oobe'); if (!oobe.confirmDiagnosticMode_) { oobe.confirmDiagnosticMode_ = new cr.ui.dialogs.ConfirmDialog(document.body); oobe.confirmDiagnosticMode_.setOkLabel( loadTimeData.getString('confirmKioskAppDiagnosticModeYes')); oobe.confirmDiagnosticMode_.setCancelLabel( loadTimeData.getString('confirmKioskAppDiagnosticModeNo')); } oobe.confirmDiagnosticMode_.show( loadTimeData.getStringF('confirmKioskAppDiagnosticModeFormat', app.label), function() { chrome.send('launchKioskApp', [app.id, true]); }); }, }; /** * Creates a new pod row element. * @constructor * @extends {HTMLDivElement} */ var PodRow = cr.ui.define('podrow'); PodRow.prototype = { __proto__: HTMLDivElement.prototype, // Whether this user pod row is shown for the first time. firstShown_: true, // True if inside focusPod(). insideFocusPod_: false, // Focused pod. focusedPod_: undefined, // Activated pod, i.e. the pod of current login attempt. activatedPod_: undefined, // Pod that was most recently focused, if any. lastFocusedPod_: undefined, // Pods whose initial images haven't been loaded yet. podsWithPendingImages_: [], // Whether pod placement has been postponed. podPlacementPostponed_: false, // Standard user pod height/width. userPodHeight_: 0, userPodWidth_: 0, // Array of apps that are shown in addition to other user pods. apps_: [], // True to show app pods along with user pods. shouldShowApps_: true, // Array of users that are shown (public/supervised/regular). users_: [], // If we're in tablet mode. tabletModeEnabled_: false, /** @override */ decorate: function() { // Event listeners that are installed for the time period during which // the element is visible. this.listeners_ = { focus: [this.handleFocus_.bind(this), true /* useCapture */], click: [this.handleClick_.bind(this), true], mousemove: [this.handleMouseMove_.bind(this), false], keydown: [this.handleKeyDown.bind(this), false] }; var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; var isNewDesktopUserManager = Oobe.getInstance().newDesktopUserManager; this.userPodHeight_ = isDesktopUserManager ? isNewDesktopUserManager ? MD_DESKTOP_POD_HEIGHT : DESKTOP_POD_HEIGHT : CROS_POD_HEIGHT; this.userPodWidth_ = isDesktopUserManager ? isNewDesktopUserManager ? MD_DESKTOP_POD_WIDTH : DESKTOP_POD_WIDTH : CROS_POD_WIDTH; }, /** * Returns all the pods in this pod row. * @type {NodeList} */ get pods() { return Array.prototype.slice.call(this.children); }, /** * Return true if user pod row has only single user pod in it, which should * always be focused except desktop and tablet modes. * @type {boolean} */ get alwaysFocusSinglePod() { var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; return (isDesktopUserManager || this.tabletModeEnabled_) ? false : this.children.length == 1; }, /** * Returns pod with the given app id. * @param {!string} app_id Application id to be matched. * @return {Object} Pod with the given app id. null if pod hasn't been * found. */ getPodWithAppId_: function(app_id) { for (var i = 0, pod; pod = this.pods[i]; ++i) { if (pod.user.isApp && pod.user.id == app_id) return pod; } return null; }, /** * Returns pod with the given username (null if there is no such pod). * @param {string} username Username to be matched. * @return {Object} Pod with the given username. null if pod hasn't been * found. */ getPodWithUsername_: function(username) { for (var i = 0, pod; pod = this.pods[i]; ++i) { if (pod.user.username == username) return pod; } return null; }, /** * True if the the pod row is disabled (handles no user interaction). * @type {boolean} */ disabled_: false, get disabled() { return this.disabled_; }, set disabled(value) { this.disabled_ = value; this.pods.forEach(function(pod) { pod.disabled = value; }); }, /** * Creates a user pod from given email. * @param {!Object} user User info dictionary. */ createUserPod: function(user) { var userPod; if (user.isDesktopUser) userPod = new DesktopUserPod({user: user}); else if (user.publicAccount) userPod = new PublicAccountUserPod({user: user}); else if (user.isApp) userPod = new KioskAppPod({user: user}); else userPod = new UserPod({user: user}); userPod.hidden = false; return userPod; }, /** * Add an existing user pod to this pod row. * @param {!Object} user User info dictionary. */ addUserPod: function(user) { var userPod = this.createUserPod(user); this.appendChild(userPod); userPod.initialize(); }, /** * Performs visual changes on the user pod if there is an error. * @param {boolean} visible Whether to show or hide the display. */ setFocusedPodErrorDisplay: function(visible) { if (this.focusedPod_) this.focusedPod_.showError = visible; }, /** * Shows or hides the pin keyboard for the current focused pod. * @param {boolean} visible */ setFocusedPodPinVisibility: function(visible) { if (this.focusedPod_) this.focusedPod_.setPinVisibility(visible); }, /** * Runs app with a given id from the list of loaded apps. * @param {!string} app_id of an app to run. * @param {boolean=} opt_diagnosticMode Whether to run the app in * diagnostic mode. Default is false. */ findAndRunAppForTesting: function(app_id, opt_diagnosticMode) { var app = this.getPodWithAppId_(app_id); if (app) { var activationEvent = cr.doc.createEvent('MouseEvents'); var ctrlKey = opt_diagnosticMode; activationEvent.initMouseEvent('click', true, true, null, 0, 0, 0, 0, 0, ctrlKey, false, false, false, 0, null); app.dispatchEvent(activationEvent); } }, /** * Enables or disables the pin keyboard for the given user. A disabled pin * keyboard will never be displayed. * * If the user's pod is focused, then enabling the pin keyboard will display * it; disabling the pin keyboard will hide it. * @param {!string} username * @param {boolean} enabled */ setPinEnabled: function(username, enabled) { var pod = this.getPodWithUsername_(username); if (!pod) { console.error('Attempt to enable/disable pin keyboard of missing pod.'); return; } // Make sure to set |pinEnabled| before toggling visiblity to avoid // validation errors. pod.pinEnabled = enabled; if (this.focusedPod_ == pod) { if (enabled) { ensurePinKeyboardLoaded( this.setPinVisibility.bind(this, username, true)); } else { this.setPinVisibility(username, false); } } }, /** * Shows or hides the pin keyboard from the pod with the given |username|. * This is only a visibility change; the pin keyboard can be reshown. * * Use setPinEnabled if the pin keyboard should be disabled for the given * user. * @param {!user} username * @param {boolean} visible */ setPinVisibility: function(username, visible) { var pod = this.getPodWithUsername_(username); if (!pod) { console.error('Attempt to show/hide pin keyboard of missing pod.'); return; } if (visible && pod.pinEnabled === false) { console.error('Attempt to show disabled pin keyboard'); return; } if (visible && this.focusedPod_ != pod) { console.error('Attempt to show pin keyboard on non-focused pod'); return; } pod.setPinVisibility(visible); }, /** * Removes user pod from pod row. * @param {!user} username */ removeUserPod: function(username) { var podToRemove = this.getPodWithUsername_(username); if (podToRemove == null) { console.warn('Attempt to remove pod that does not exist'); return; } this.removeChild(podToRemove); if (this.pods.length > 0) this.placePods_(); }, /** * Returns index of given pod or -1 if not found. * @param {UserPod} pod Pod to look up. * @private */ indexOf_: function(pod) { for (var i = 0; i < this.pods.length; ++i) { if (pod == this.pods[i]) return i; } return -1; }, /** * Populates pod row with given existing users and start init animation. * @param {array} users Array of existing user emails. */ loadPods: function(users) { this.users_ = users; this.rebuildPods(); }, /** * Scrolls focused user pod into view. */ scrollFocusedPodIntoView: function() { var pod = this.focusedPod_; if (!pod) return; // First check whether focused pod is already fully visible. var visibleArea = $('scroll-container'); // Visible area may not defined at user manager screen on all platforms. // Windows, Mac and Linux do not have visible area. if (!visibleArea) return; var scrollTop = visibleArea.scrollTop; var clientHeight = visibleArea.clientHeight; var podTop = $('oobe').offsetTop + pod.offsetTop; var padding = USER_POD_KEYBOARD_MIN_PADDING; if (podTop + pod.height + padding <= scrollTop + clientHeight && podTop - padding >= scrollTop) { return; } // Scroll so that user pod is as centered as possible. visibleArea.scrollTop = podTop - (clientHeight - pod.offsetHeight) / 2; }, /** * Rebuilds pod row using users_ and apps_ that were previously set or * updated. */ rebuildPods: function() { var emptyPodRow = this.pods.length == 0; // Clear existing pods. this.innerHTML = ''; this.focusedPod_ = undefined; this.activatedPod_ = undefined; this.lastFocusedPod_ = undefined; // Switch off animation Oobe.getInstance().toggleClass('flying-pods', false); // Populate the pod row. for (var i = 0; i < this.users_.length; ++i) this.addUserPod(this.users_[i]); for (var i = 0, pod; pod = this.pods[i]; ++i) this.podsWithPendingImages_.push(pod); // TODO(nkostylev): Edge case handling when kiosk apps are not fitting. if (this.shouldShowApps_) { for (var i = 0; i < this.apps_.length; ++i) this.addUserPod(this.apps_[i]); } // Make sure we eventually show the pod row, even if some image is stuck. setTimeout(function() { $('pod-row').classList.remove('images-loading'); }, POD_ROW_IMAGES_LOAD_TIMEOUT_MS); var isAccountPicker = $('login-header-bar').signinUIState == SIGNIN_UI_STATE.ACCOUNT_PICKER; // Immediately recalculate pods layout only when current UI is account // picker. Otherwise postpone it. if (isAccountPicker) { this.placePods_(); this.maybePreselectPod(); // Without timeout changes in pods positions will be animated even // though it happened when 'flying-pods' class was disabled. setTimeout(function() { Oobe.getInstance().toggleClass('flying-pods', true); }, 0); } else { this.podPlacementPostponed_ = true; // Update [Cancel] button state. if ($('login-header-bar').signinUIState == SIGNIN_UI_STATE.GAIA_SIGNIN && emptyPodRow && this.pods.length > 0) { login.GaiaSigninScreen.updateControlsState(); } } }, /** * Adds given apps to the pod row. * @param {array} apps Array of apps. */ setApps: function(apps) { this.apps_ = apps; this.rebuildPods(); chrome.send('kioskAppsLoaded'); // Check whether there's a pending kiosk app error. window.setTimeout(function() { chrome.send('checkKioskAppLaunchError'); }, 500); }, /** * Sets whether should show app pods. * @param {boolean} shouldShowApps Whether app pods should be shown. */ setShouldShowApps: function(shouldShowApps) { if (this.shouldShowApps_ == shouldShowApps) return; this.shouldShowApps_ = shouldShowApps; this.rebuildPods(); }, /** * Shows a custom icon on a user pod besides the input field. * @param {string} username Username of pod to add button * @param {!{id: !string, * hardlockOnClick: boolean, * isTrialRun: boolean, * ariaLabel: string | undefined, * tooltip: ({text: string, autoshow: boolean} | undefined)}} icon * The icon parameters. */ showUserPodCustomIcon: function(username, icon) { var pod = this.getPodWithUsername_(username); if (pod == null) { console.error('Unable to show user pod button: user pod not found.'); return; } if (!icon.id && !icon.tooltip) return; if (icon.id) pod.customIconElement.setIcon(icon.id); if (icon.isTrialRun) { pod.customIconElement.setInteractive( this.onDidClickLockIconDuringTrialRun_.bind(this, username)); } else if (icon.hardlockOnClick) { pod.customIconElement.setInteractive( this.hardlockUserPod_.bind(this, username)); } else { pod.customIconElement.setInteractive(null); } var ariaLabel = icon.ariaLabel || (icon.tooltip && icon.tooltip.text); if (ariaLabel) pod.customIconElement.setAriaLabel(ariaLabel); else console.warn('No ARIA label for user pod custom icon.'); pod.customIconElement.show(); // This has to be called after |show| in case the tooltip should be shown // immediatelly. pod.customIconElement.setTooltip( icon.tooltip || {text: '', autoshow: false}); // Hide fingerprint icon when custom icon is shown. this.setUserPodFingerprintIcon(username, FINGERPRINT_STATES.HIDDEN); }, /** * Hard-locks user pod for the user. If user pod is hard-locked, it can be * only unlocked using password, and the authentication type cannot be * changed. * @param {!string} username The user's username. * @private */ hardlockUserPod_: function(username) { chrome.send('hardlockPod', [username]); }, /** * Records a metric indicating that the user clicked on the lock icon during * the trial run for Easy Unlock. * @param {!string} username The user's username. * @private */ onDidClickLockIconDuringTrialRun_: function(username) { chrome.send('recordClickOnLockIcon', [username]); }, /** * Hides the custom icon in the user pod added by showUserPodCustomIcon(). * @param {string} username Username of pod to remove button */ hideUserPodCustomIcon: function(username) { var pod = this.getPodWithUsername_(username); if (pod == null) { console.error('Unable to hide user pod button: user pod not found.'); return; } // TODO(tengs): Allow option for a fading transition. pod.customIconElement.hide(); // Show fingerprint icon if applicable. this.setUserPodFingerprintIcon(username, FINGERPRINT_STATES.DEFAULT); }, /** * Set a fingerprint icon in the user pod of |username|. * @param {string} username Username of the selected user * @param {number} state Fingerprint unlock state */ setUserPodFingerprintIcon: function(username, state) { var pod = this.getPodWithUsername_(username); if (pod == null) { console.error( 'Unable to set user pod fingerprint icon: user pod not found.'); return; } pod.fingerprintAuthenticated_ = false; if (!pod.fingerprintIconElement) return; if (!pod.user.allowFingerprint || state == FINGERPRINT_STATES.HIDDEN || !pod.customIconElement.hidden) { pod.fingerprintIconElement.hidden = true; pod.submitButton.hidden = false; return; } FINGERPRINT_STATES_MAPPING.forEach(function(icon) { pod.fingerprintIconElement.classList.toggle( icon.class, state == icon.state); }); pod.fingerprintIconElement.hidden = false; pod.submitButton.hidden = pod.passwordElement.value.length == 0; this.updatePasswordField_(pod, state); if (state == FINGERPRINT_STATES.DEFAULT) return; pod.fingerprintAuthenticated_ = true; this.setActivatedPod(pod); if (state == FINGERPRINT_STATES.FAILED) { /** @const */ var RESET_ICON_TIMEOUT_MS = 500; setTimeout( this.resetIconAndPasswordField_.bind(this, pod), RESET_ICON_TIMEOUT_MS); } }, /** * Reset the fingerprint icon and password field. * @param {UserPod} pod Pod to reset. */ resetIconAndPasswordField_: function(pod) { if (!pod.fingerprintIconElement) return; this.setUserPodFingerprintIcon( pod.user.username, FINGERPRINT_STATES.DEFAULT); }, /** * Remove the fingerprint icon in the user pod. * @param {string} username Username of the selected user */ removeUserPodFingerprintIcon: function(username) { var pod = this.getPodWithUsername_(username); if (pod == null) { console.error('No user pod found (when removing fingerprint icon).'); return; } this.resetIconAndPasswordField_(pod); if (pod.fingerprintIconElement) { pod.fingerprintIconElement.parentNode.removeChild( pod.fingerprintIconElement); } pod.submitButton.hidden = false; }, /** * Updates the password field in the user pod. * @param {UserPod} pod Pod to update. * @param {number} state Fingerprint unlock state */ updatePasswordField_: function(pod, state) { FINGERPRINT_STATES_MAPPING.forEach(function(item) { pod.passwordElement.classList.toggle(item.class, state == item.state); }); var placeholderStr = loadTimeData.getString( pod.isPinShown() ? 'pinKeyboardPlaceholderPinPassword' : 'passwordHint'); if (state == FINGERPRINT_STATES.SIGNIN) { placeholderStr = loadTimeData.getString('fingerprintSigningin'); } else if (state == FINGERPRINT_STATES.FAILED) { placeholderStr = loadTimeData.getString('fingerprintSigninFailed'); } pod.passwordElement.placeholder = placeholderStr; }, /** * Sets the authentication type used to authenticate the user. * @param {string} username Username of selected user * @param {number} authType Authentication type, must be one of the * values listed in AUTH_TYPE enum. * @param {string} value The initial value to use for authentication. */ setAuthType: function(username, authType, value) { var pod = this.getPodWithUsername_(username); if (pod == null) { console.error('Unable to set auth type: user pod not found.'); return; } pod.setAuthType(authType, value); }, /** * Sets the state of tablet mode. * @param {boolean} isTabletModeEnabled true if the mode is on. */ setTabletModeState: function(isTabletModeEnabled) { this.tabletModeEnabled_ = isTabletModeEnabled; this.pods.forEach(function(pod, index) { pod.actionBoxAreaElement.classList.toggle( 'forced', isTabletModeEnabled); }); }, /** * Updates the display name shown on a public session pod. * @param {string} userID The user ID of the public session * @param {string} displayName The new display name */ setPublicSessionDisplayName: function(userID, displayName) { var pod = this.getPodWithUsername_(userID); if (pod != null) pod.setDisplayName(displayName); }, /** * Updates the list of locales available for a public session. * @param {string} userID The user ID of the public session * @param {!Object} locales The list of available locales * @param {string} defaultLocale The locale to select by default * @param {boolean} multipleRecommendedLocales Whether |locales| contains * two or more recommended locales */ setPublicSessionLocales: function(userID, locales, defaultLocale, multipleRecommendedLocales) { var pod = this.getPodWithUsername_(userID); if (pod != null) { pod.populateLanguageSelect(locales, defaultLocale, multipleRecommendedLocales); } }, /** * Updates the list of available keyboard layouts for a public session pod. * @param {string} userID The user ID of the public session * @param {string} locale The locale to which this list of keyboard layouts * applies * @param {!Object} list List of available keyboard layouts */ setPublicSessionKeyboardLayouts: function(userID, locale, list) { var pod = this.getPodWithUsername_(userID); if (pod != null) pod.populateKeyboardSelect(locale, list); }, /** * Called when window was resized. */ onWindowResize: function() { var layout = this.calculateLayout_(); if (layout.columns != this.columns || layout.rows != this.rows) this.placePods_(); // Wrap this in a set timeout so the function is called after the pod is // finished transitioning so that we work with the final pod dimensions. // If there is no focused pod that may be transitioning when this function // is called, we can call scrollFocusedPodIntoView() right away. var timeOut = 0; if (this.focusedPod_) { var style = getComputedStyle(this.focusedPod_); timeOut = parseFloat(style.transitionDuration) * 1000; } setTimeout(function() { this.scrollFocusedPodIntoView(); }.bind(this), timeOut); }, /** * Returns width of podrow having |columns| number of columns. * @private */ columnsToWidth_: function(columns) { var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; var margin = isDesktopUserManager ? DESKTOP_MARGIN_BY_COLUMNS[columns] : MARGIN_BY_COLUMNS[columns]; var rowPadding = isDesktopUserManager ? DESKTOP_ROW_PADDING : POD_ROW_PADDING; return 2 * rowPadding + columns * this.userPodWidth_ + (columns - 1) * margin; }, /** * Returns height of podrow having |rows| number of rows. * @private */ rowsToHeight_: function(rows) { var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; var rowPadding = isDesktopUserManager ? DESKTOP_ROW_PADDING : POD_ROW_PADDING; return 2 * rowPadding + rows * this.userPodHeight_; }, /** * Calculates number of columns and rows that podrow should have in order to * hold as much its pods as possible for current screen size. Also it tries * to choose layout that looks good. * @return {{columns: number, rows: number}} */ calculateLayout_: function() { var preferredColumns = this.pods.length < COLUMNS.length ? COLUMNS[this.pods.length] : COLUMNS[COLUMNS.length - 1]; var maxWidth = Oobe.getInstance().clientAreaSize.width; var columns = preferredColumns; while (maxWidth < this.columnsToWidth_(columns) && columns > 1) --columns; var rows = Math.floor((this.pods.length - 1) / columns) + 1; if (getComputedStyle( $('signin-banner'), null).getPropertyValue('display') != 'none') { rows = Math.min(rows, MAX_NUMBER_OF_ROWS_UNDER_SIGNIN_BANNER); } if (!Oobe.getInstance().newDesktopUserManager) { var maxHeigth = Oobe.getInstance().clientAreaSize.height; while (maxHeigth < this.rowsToHeight_(rows) && rows > 1) --rows; } // One more iteration if it's not enough cells to place all pods. while (maxWidth >= this.columnsToWidth_(columns + 1) && columns * rows < this.pods.length && columns < MAX_NUMBER_OF_COLUMNS) { ++columns; } return {columns: columns, rows: rows}; }, /** * Places pods onto their positions onto pod grid. * @private */ placePods_: function() { var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; if (isDesktopUserManager && !Oobe.getInstance().userPodsPageVisible) return; var layout = this.calculateLayout_(); var columns = this.columns = layout.columns; var rows = this.rows = layout.rows; var maxPodsNumber = columns * rows; var margin = isDesktopUserManager ? DESKTOP_MARGIN_BY_COLUMNS[columns] : MARGIN_BY_COLUMNS[columns]; this.parentNode.setPreferredSize( this.columnsToWidth_(columns), this.rowsToHeight_(rows)); var height = this.userPodHeight_; var width = this.userPodWidth_; var pinPodLocation = { column: columns + 1, row: rows + 1 }; if (this.focusedPod_ && this.focusedPod_.isPinShown()) pinPodLocation = this.findPodLocation_(this.focusedPod_, columns, rows); this.pods.forEach(function(pod, index) { if (index >= maxPodsNumber) { pod.hidden = true; return; } pod.hidden = false; if (pod.offsetHeight != height && pod.offsetHeight != CROS_PIN_POD_HEIGHT) { console.error('Pod offsetHeight (' + pod.offsetHeight + ') and POD_HEIGHT (' + height + ') are not equal.'); } if (pod.offsetWidth != width) { console.error('Pod offsetWidth (' + pod.offsetWidth + ') and POD_WIDTH (' + width + ') are not equal.'); } var column = index % columns; var row = Math.floor(index / columns); var rowPadding = isDesktopUserManager ? DESKTOP_ROW_PADDING : POD_ROW_PADDING; pod.left = rowPadding + column * (width + margin); // On desktop, we want the rows to always be equally spaced. pod.top = isDesktopUserManager ? row * (height + rowPadding) : row * height + rowPadding; }); Oobe.getInstance().updateScreenSize(this.parentNode); }, /** * Number of columns. * @type {?number} */ set columns(columns) { // Cannot use 'columns' here. this.setAttribute('ncolumns', columns); }, get columns() { return parseInt(this.getAttribute('ncolumns')); }, /** * Number of rows. * @type {?number} */ set rows(rows) { // Cannot use 'rows' here. this.setAttribute('nrows', rows); }, get rows() { return parseInt(this.getAttribute('nrows')); }, /** * Whether the pod is currently focused. * @param {UserPod} pod Pod to check for focus. * @return {boolean} Pod focus status. */ isFocused: function(pod) { return this.focusedPod_ == pod; }, /** * Focuses a given user pod or clear focus when given null. * @param {UserPod=} podToFocus User pod to focus (undefined clears focus). * @param {boolean=} opt_force If true, forces focus update even when * podToFocus is already focused. * @param {boolean=} opt_skipInputFocus If true, don't focus on the input * box of user pod. */ focusPod: function(podToFocus, opt_force, opt_skipInputFocus) { if (this.isFocused(podToFocus) && !opt_force) { // Calling focusPod w/o podToFocus means reset. if (!podToFocus) Oobe.clearErrors(); return; } // Make sure there's only one focusPod operation happening at a time. if (this.insideFocusPod_) { return; } this.insideFocusPod_ = true; for (var i = 0, pod; pod = this.pods[i]; ++i) { if (!this.alwaysFocusSinglePod) { pod.isActionBoxMenuActive = false; } if (pod != podToFocus) { pod.isActionBoxMenuHovered = false; pod.classList.remove('focused'); pod.setPinVisibility(false); this.setUserPodFingerprintIcon( pod.user.username, FINGERPRINT_STATES.HIDDEN); // On Desktop, the faded style is not set correctly, so we should // manually fade out non-focused pods if there is a focused pod. if (pod.user.isDesktopUser && podToFocus) pod.classList.add('faded'); else pod.classList.remove('faded'); pod.reset(false); } } // Clear any error messages for previous pod. if (!this.isFocused(podToFocus)) Oobe.clearErrors(); this.focusedPod_ = podToFocus; if (podToFocus) { // Only show the keyboard if it is fully loaded. if (podToFocus.isPinReady()) podToFocus.setPinVisibility(true); podToFocus.classList.remove('faded'); podToFocus.classList.add('focused'); if (!podToFocus.multiProfilesPolicyApplied) { podToFocus.classList.toggle('signing-in', false); if (!opt_skipInputFocus) podToFocus.focusInput(); } else { podToFocus.userTypeBubbleElement.classList.add('bubble-shown'); // Note it is not necessary to skip this focus request when // |opt_skipInputFocus| is true. When |multiProfilesPolicyApplied| // is false, it doesn't focus on the password input box by default. podToFocus.focus(); } if (!podToFocus.user.isApp) chrome.send( 'focusPod', [podToFocus.user.username, true /* loads wallpaper */]); this.firstShown_ = false; this.lastFocusedPod_ = podToFocus; this.scrollFocusedPodIntoView(); this.setUserPodFingerprintIcon( podToFocus.user.username, FINGERPRINT_STATES.DEFAULT); } else { chrome.send('noPodFocused'); } this.insideFocusPod_ = false; }, /** * Returns the currently activated pod. * @type {UserPod} */ get activatedPod() { return this.activatedPod_; }, /** * Sets currently activated pod. * @param {UserPod} pod Pod to check for focus. * @param {Event} e Event object. */ setActivatedPod: function(pod, e) { if (this.disabled) { console.error('Cannot activate pod while sign-in UI is disabled.'); return; } if (pod && pod.activate(e)) this.activatedPod_ = pod; }, /** * The pod of the signed-in user, if any; null otherwise. * @type {?UserPod} */ get lockedPod() { for (var i = 0, pod; pod = this.pods[i]; ++i) { if (pod.user.signedIn) return pod; } return null; }, /** * The pod that is preselected on user pod row show. * @type {?UserPod} */ get preselectedPod() { var isDesktopUserManager = Oobe.getInstance().displayType == DISPLAY_TYPE.DESKTOP_USER_MANAGER; if (isDesktopUserManager) { // On desktop, don't pre-select a pod if it's the only one. if (this.pods.length == 1) return null; // The desktop User Manager can send an URI encoded profile path in the // url hash, that indicates a pod that should be initially focused. var focusedProfilePath = decodeURIComponent(window.location.hash.substr(1)); for (var i = 0, pod; pod = this.pods[i]; ++i) { if (focusedProfilePath === pod.user.profilePath) return pod; } return null; } var lockedPod = this.lockedPod; if (lockedPod) return lockedPod; for (i = 0; pod = this.pods[i]; ++i) { if (!pod.multiProfilesPolicyApplied) return pod; } return this.pods[0]; }, /** * Resets input UI. * @param {boolean} takeFocus True to take focus. */ reset: function(takeFocus) { this.disabled = false; if (this.activatedPod_) this.activatedPod_.reset(takeFocus); }, /** * Restores input focus to current selected pod, if there is any. */ refocusCurrentPod: function() { if (this.focusedPod_ && !this.focusedPod_.multiProfilesPolicyApplied) { this.focusedPod_.focusInput(); } }, /** * Clears focused pod password field. */ clearFocusedPod: function() { if (!this.disabled && this.focusedPod_) this.focusedPod_.reset(true); }, /** * Shows signin UI. * @param {string} email Email for signin UI. */ showSigninUI: function(email) { // Clear any error messages that might still be around. Oobe.clearErrors(); this.disabled = true; this.lastFocusedPod_ = this.getPodWithUsername_(email); Oobe.showSigninUI(email); }, /** * Updates current image of a user. * @param {string} username User for which to update the image. */ updateUserImage: function(username) { var pod = this.getPodWithUsername_(username); if (pod) pod.updateUserImage(); }, /** * Handler of click event. * @param {Event} e Click Event object. * @private */ handleClick_: function(e) { if (this.disabled) return; // Clear all menus if the click is outside pod menu and its // button area. if (!findAncestorByClass(e.target, 'action-box-menu') && !findAncestorByClass(e.target, 'action-box-area')) { for (var i = 0, pod; pod = this.pods[i]; ++i) pod.isActionBoxMenuActive = false; } // Clears focus if not clicked on a pod and if there's more than one pod. var pod = findAncestorByClass(e.target, 'pod'); if ((!pod || pod.parentNode != this) && !this.alwaysFocusSinglePod) { this.focusPod(); } if (pod) pod.isActionBoxMenuHovered = true; // Return focus back to single pod. if (this.alwaysFocusSinglePod && !pod) { if ($('login-header-bar').contains(e.target)) return; this.focusPod(this.focusedPod_, true /* force */); this.focusedPod_.userTypeBubbleElement.classList.remove('bubble-shown'); this.focusedPod_.isActionBoxMenuHovered = false; } }, /** * Handler of mouse move event. * @param {Event} e Click Event object. * @private */ handleMouseMove_: function(e) { if (this.disabled) return; if (e.movementX == 0 && e.movementY == 0) return; // Defocus (thus hide) action box, if it is focused on a user pod // and the pointer is not hovering over it. var pod = findAncestorByClass(e.target, 'pod'); if (document.activeElement && document.activeElement.parentNode != pod && document.activeElement.classList.contains('action-box-area')) { document.activeElement.parentNode.focus(); } if (pod) pod.isActionBoxMenuHovered = true; // Hide action boxes on other user pods. for (var i = 0, p; p = this.pods[i]; ++i) if (p != pod && !p.isActionBoxMenuActive) p.isActionBoxMenuHovered = false; }, /** * Handles focus event. * @param {Event} e Focus Event object. * @private */ handleFocus_: function(e) { if (this.disabled) return; if (e.target.parentNode == this) { // Focus on a pod if (e.target.classList.contains('focused')) { if (!e.target.multiProfilesPolicyApplied) e.target.focusInput(); else e.target.userTypeBubbleElement.classList.add('bubble-shown'); } else this.focusPod(e.target); return; } var pod = findAncestorByClass(e.target, 'pod'); if (pod && pod.parentNode == this) { // Focus on a control of a pod but not on the action area button. if (!pod.classList.contains('focused')) { if (e.target.classList.contains('action-box-area') || e.target.classList.contains('remove-warning-button')) { // focusPod usually moves focus on the password input box which // triggers virtual keyboard to show up. But the focus may move to a // non text input element shortly by e.target.focus. Hence, a // virtual keyboard flicking might be observed. We need to manually // prevent focus on password input box to avoid virtual keyboard // flicking in this case. See crbug.com/396016 for details. this.focusPod(pod, false, true /* opt_skipInputFocus */); } else { this.focusPod(pod); } pod.userTypeBubbleElement.classList.remove('bubble-shown'); e.target.focus(); } return; } // Clears pod focus when we reach here. It means new focus is neither // on a pod nor on a button/input for a pod. // Do not "defocus" user pod when it is a single pod. // That means that 'focused' class will not be removed and // input field/button will always be visible. if (!this.alwaysFocusSinglePod) this.focusPod(); else { // Hide user-type-bubble in case this is one pod and we lost focus of // it. this.focusedPod_.userTypeBubbleElement.classList.remove('bubble-shown'); } }, /** * Handler of keydown event. * @param {Event} e KeyDown Event object. */ handleKeyDown: function(e) { if (this.disabled) return; var editing = e.target.tagName == 'INPUT' && e.target.value; switch (e.key) { case 'ArrowLeft': if (!editing) { if (this.focusedPod_ && this.focusedPod_.previousElementSibling) this.focusPod(this.focusedPod_.previousElementSibling); else this.focusPod(this.lastElementChild); e.stopPropagation(); } break; case 'ArrowRight': if (!editing) { if (this.focusedPod_ && this.focusedPod_.nextElementSibling) this.focusPod(this.focusedPod_.nextElementSibling); else this.focusPod(this.firstElementChild); e.stopPropagation(); } break; case 'Enter': if (this.focusedPod_) { var targetTag = e.target.tagName; if (e.target == this.focusedPod_.passwordElement || (this.focusedPod_.pinKeyboard && e.target == this.focusedPod_.pinKeyboard.inputElement) || (targetTag != 'INPUT' && targetTag != 'BUTTON' && targetTag != 'A')) { this.setActivatedPod(this.focusedPod_, e); e.stopPropagation(); } } break; case 'Escape': if (!this.alwaysFocusSinglePod) this.focusPod(); break; } }, /** * Called right after the pod row is shown. */ handleAfterShow: function() { var focusedPod = this.focusedPod_; // Without timeout changes in pods positions will be animated even though // it happened when 'flying-pods' class was disabled. setTimeout(function() { Oobe.getInstance().toggleClass('flying-pods', true); if (focusedPod) ensureTransitionEndEvent(focusedPod); }, 0); // Force input focus for user pod on show and once transition ends. if (focusedPod) { var screen = this.parentNode; var self = this; focusedPod.addEventListener('transitionend', function f(e) { focusedPod.removeEventListener('transitionend', f); focusedPod.reset(true); // Notify screen that it is ready. screen.onShow(); }); } }, /** * Called right before the pod row is shown. */ handleBeforeShow: function() { Oobe.getInstance().toggleClass('flying-pods', false); for (var event in this.listeners_) { this.ownerDocument.addEventListener( event, this.listeners_[event][0], this.listeners_[event][1]); } $('login-header-bar').buttonsTabIndex = UserPodTabOrder.HEADER_BAR; if (this.podPlacementPostponed_) { this.podPlacementPostponed_ = false; this.placePods_(); this.maybePreselectPod(); } }, /** * Called when the element is hidden. */ handleHide: function() { for (var event in this.listeners_) { this.ownerDocument.removeEventListener( event, this.listeners_[event][0], this.listeners_[event][1]); } $('login-header-bar').buttonsTabIndex = 0; }, /** * Called when a pod's user image finishes loading. */ handlePodImageLoad: function(pod) { var index = this.podsWithPendingImages_.indexOf(pod); if (index == -1) { return; } this.podsWithPendingImages_.splice(index, 1); if (this.podsWithPendingImages_.length == 0) { this.classList.remove('images-loading'); } }, /** * Preselects pod, if needed. */ maybePreselectPod: function() { var pod = this.preselectedPod; this.focusPod(pod); // Hide user-type-bubble in case all user pods are disabled and we focus // first pod. if (pod && pod.multiProfilesPolicyApplied) { pod.userTypeBubbleElement.classList.remove('bubble-shown'); } } }; return { PodRow: PodRow }; }); cr.define('cr.ui', function() { var DisplayManager = cr.ui.login.DisplayManager; /** * Maximum possible height of the #login-header-bar, including the padding * and the border. * @const {number} */ var MAX_LOGIN_HEADER_BAR_HEIGHT = 57; /** * Manages initialization of screens, transitions, and error messages. * @constructor * @extends {DisplayManager} */ function UserManager() {} cr.addSingletonGetter(UserManager); UserManager.prototype = { __proto__: DisplayManager.prototype, /** * Indicates that this is the Material Design Desktop User Manager. * @type {boolean} */ newDesktopUserManager: true, /** * Indicates whether the user pods page is visible. * @type {boolean} */ userPodsPageVisible: true, /** * @override * Overrides clientAreaSize in DisplayManager. When a new profile is created * the user pods page may not be visible yet, so user-pods cannot be * placed correctly. Therefore, we use dimensions of the #animated-pages. * @type {{width: number, height: number}} */ get clientAreaSize() { var userManagerPages = document.querySelector('user-manager-pages'); var width = userManagerPages.offsetWidth; // Deduct the maximum possible height of the #login-header-bar from the // height of #animated-pages. Result is the remaining visible height. var height = userManagerPages.offsetHeight - MAX_LOGIN_HEADER_BAR_HEIGHT; return {width: width, height: height}; } }; /** * Listens for the page change event to see if the user pods page is visible. * Updates userPodsPageVisible property accordingly and if the page is visible * re-arranges the user pods. * @param {!Event} event The event containing ID of the selected page. */ UserManager.onPageChanged_ = function(event) { var userPodsPageVisible = event.detail.page == 'user-pods-page'; cr.ui.UserManager.getInstance().userPodsPageVisible = userPodsPageVisible; if (userPodsPageVisible) $('pod-row').rebuildPods(); }; /** * Initializes the UserManager. */ UserManager.initialize = function() { cr.ui.login.DisplayManager.initialize(); login.AccountPickerScreen.register(); cr.ui.Bubble.decorate($('bubble')); signin.ProfileBrowserProxyImpl.getInstance().initializeUserManager( window.location.hash); cr.addWebUIListener('show-error-dialog', cr.ui.UserManager.showErrorDialog); }; /** * Shows the given screen. * @param {boolean} showGuest True if 'Browse as Guest' button should be * displayed. * @param {boolean} showAddPerson True if 'Add Person' button should be * displayed. */ UserManager.showUserManagerScreen = function(showGuest, showAddPerson) { UserManager.getInstance().showScreen( {id: 'account-picker', data: {disableAddUser: false}}); // Hide control options if the user does not have the right permissions. var controlBar = document.querySelector('control-bar'); controlBar.showGuest = showGuest; controlBar.showAddPerson = showAddPerson; // Disable the context menu, as the Print/Inspect element items don't // make sense when displayed as a widget. document.addEventListener('contextmenu', function(e) { e.preventDefault(); }); if (window.location.hash == '#tutorial') document.querySelector('user-manager-tutorial').startTutorial(); else if (window.location.hash == '#create-user') { document.querySelector('user-manager-pages') .setSelectedPage('create-user-page'); } }; /** * Open a new browser for the given profile. * @param {string} profilePath The profile's path. */ UserManager.launchUser = function(profilePath) { signin.ProfileBrowserProxyImpl.getInstance().launchUser(profilePath); }; /** * Disables signin UI. */ UserManager.disableSigninUI = function() { DisplayManager.disableSigninUI(); }; /** * Shows signin UI. * @param {string=} opt_email An optional email for signin UI. */ UserManager.showSigninUI = function(opt_email) { DisplayManager.showSigninUI(opt_email); }; /** * Shows sign-in error bubble. * @param {number} loginAttempts Number of login attempts tried. * @param {string} message Error message to show. * @param {string} link Text to use for help link. * @param {number} helpId Help topic Id associated with help link. */ UserManager.showSignInError = function(loginAttempts, message, link, helpId) { DisplayManager.showSignInError(loginAttempts, message, link, helpId); }; /** * Clears error bubble as well as optional menus that could be open. */ UserManager.clearErrors = function() { DisplayManager.clearErrors(); }; /** * Shows the error dialog populated with the given message. * @param {string} message Error message to show. */ UserManager.showErrorDialog = function(message) { document.querySelector('error-dialog').show(message); }; // Export return {UserManager: UserManager}; }); // Alias to Oobe for use in src/ui/login/account_picker/user_pod_row.js var Oobe = cr.ui.UserManager; // Allow selection events on components with editable text (password field) // bug (http://code.google.com/p/chromium/issues/detail?id=125863) disableTextSelectAndDrag(function(e) { var src = e.target; return src instanceof HTMLTextAreaElement || src instanceof HTMLInputElement && /text|password|search/.test(src.type); }); document.addEventListener('DOMContentLoaded', cr.ui.UserManager.initialize); document.addEventListener('change-page', cr.ui.UserManager.onPageChanged_); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'user-manager-pages' is the element that controls paging in the * user manager screen. */ Polymer({ is: 'user-manager-pages', properties: { /** * ID of the currently selected page. * @private {string} */ selectedPage_: {type: String, value: 'user-pods-page'}, /** * Data passed to the currently selected page. * @private {?Object} */ pageData_: {type: Object, value: null} }, listeners: {'change-page': 'onChangePage_'}, /** * Handler for the change-page event. * @param {Event} e The event containing ID of the page that is to be selected * and the optional data to be passed to the page. * @private */ onChangePage_: function(e) { this.setSelectedPage(e.detail.page, e.detail.data); }, /** * Sets the selected page. * @param {string} pageId ID of the page that is to be selected. * @param {Object=} opt_pageData Optional data to be passed to the page. */ setSelectedPage: function(pageId, opt_pageData) { this.pageData_ = opt_pageData || null; this.selectedPage_ = pageId; }, /** * This is to prevent events from propagating to the document element, which * erroneously triggers user-pod selections. * * TODO(scottchen): re-examine if its necessary for user_pod_row.js to bind * listeners on the entire document element. * * @param {!Event} e * @private */ stopPropagation_: function(e) { e.stopPropagation(); }, /** * Returns True if the first argument is present in the given set of values. * @param {string} selectedPage ID of the currently selected page. * @param {...string} var_args Pages IDs to check the first argument against. * @return {boolean} */ isPresentIn_: function(selectedPage, var_args) { var pages = Array.prototype.slice.call(arguments, 1); return pages.indexOf(selectedPage) !== -1; } }); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview 'user-manager-tutorial' is the element that controls the * tutorial steps for the user manager page. */ (function() { /** @enum {string} */ var TutorialSteps = { YOUR_CHROME: 'yourChrome', FRIENDS: 'friends', GUESTS: 'guests', COMPLETE: 'complete', NOT_YOU: 'notYou' }; Polymer({ is: 'user-manager-tutorial', properties: { /** * True if the tutorial is currently hidden. * @private {boolean} */ hidden_: {type: Boolean, value: true}, /** * Current tutorial step ID. * @type {string} */ currentStep_: {type: String, value: ''}, /** * Enum values for the step IDs. * @private {TutorialSteps} */ steps_: {readOnly: true, type: Object, value: TutorialSteps} }, /** * Determines whether a given step is displaying. * @param {string} currentStep Index of the current step * @param {string} step Name of the given step * @return {boolean} * @private */ isStepHidden_: function(currentStep, step) { return currentStep != step; }, /** * Navigates to the next step. * @param {!Event} event * @private */ onNextTap_: function(event) { var element = Polymer.dom(event).rootTarget; this.currentStep_ = element.dataset.next; }, /** * Handler for the link in the last step. Takes user to the create-profile * page in order to add a new profile. * @param {!Event} event * @private */ onAddUserTap_: function(event) { this.onDissmissTap_(); // Event is caught by user-manager-pages. this.fire('change-page', {page: 'create-user-page'}); }, /** * Starts the tutorial. */ startTutorial: function() { this.currentStep_ = TutorialSteps.YOUR_CHROME; this.hidden_ = false; // If there's only one pod, show the steps to the side of the pod. // Otherwise, center the steps and disable interacting with the pods // while the tutorial is showing. var podRow = /** @type {{focusPod: !function(), pods: !Array}} */ ($('pod-row')); this.classList.toggle('single-pod', podRow.pods.length == 1); podRow.focusPod(); // No focused pods. $('inner-container').classList.add('disabled'); }, /** * Ends the tutorial. * @private */ onDissmissTap_: function() { $('inner-container').classList.remove('disabled'); this.hidden_ = true; } }); })();

/* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .header { color: rgb(74, 142, 230); font-size: 100%; margin-bottom: 0; } #token-list { width: 100%; } tr:nth-child(odd) { background: rgb(239, 243, 255); } td.label { font-weight: bold; vertical-align: top; } td.token-actions { text-align: center; } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('identity_internals', function() { 'use strict'; /** * Creates an identity token item. * @param {!Object} tokenInfo Object containing token information. * @constructor */ function TokenListItem(tokenInfo) { var el = cr.doc.createElement('div'); el.data_ = tokenInfo; el.__proto__ = TokenListItem.prototype; el.decorate(); return el; } TokenListItem.prototype = { __proto__: HTMLDivElement.prototype, /** @override */ decorate: function() { this.textContent = ''; this.id = this.data_.accessToken; var table = this.ownerDocument.createElement('table'); var tbody = this.ownerDocument.createElement('tbody'); tbody.appendChild(this.createEntry_( 'accessToken', this.data_.accessToken, 'access-token')); tbody.appendChild(this.createEntry_( 'extensionName', this.data_.extensionName, 'extension-name')); tbody.appendChild(this.createEntry_( 'extensionId', this.data_.extensionId, 'extension-id')); tbody.appendChild( this.createEntry_('tokenStatus', this.data_.status, 'token-status')); tbody.appendChild(this.createEntry_( 'expirationTime', this.data_.expirationTime, 'expiration-time')); tbody.appendChild(this.createEntryForScopes_()); table.appendChild(tbody); var tfoot = this.ownerDocument.createElement('tfoot'); tfoot.appendChild(this.createButtons_()); table.appendChild(tfoot); this.appendChild(table); }, /** * Creates an entry for a single property of the token. * @param {string} label An i18n label of the token's property name. * @param {string} value A value of the token property. * @param {string} accessor Additional class to tag the field for testing. * @return {HTMLElement} An HTML element with the property name and value. */ createEntry_: function(label, value, accessor) { var row = this.ownerDocument.createElement('tr'); var labelField = this.ownerDocument.createElement('td'); labelField.classList.add('label'); labelField.textContent = loadTimeData.getString(label); row.appendChild(labelField); var valueField = this.ownerDocument.createElement('td'); valueField.classList.add('value'); valueField.classList.add(accessor); valueField.textContent = value; row.appendChild(valueField); return row; }, /** * Creates an entry for a list of token scopes. * @return {!HTMLElement} An HTML element with scopes. */ createEntryForScopes_: function() { var row = this.ownerDocument.createElement('tr'); var labelField = this.ownerDocument.createElement('td'); labelField.classList.add('label'); labelField.textContent = loadTimeData.getString('scopes'); row.appendChild(labelField); var valueField = this.ownerDocument.createElement('td'); valueField.classList.add('value'); valueField.classList.add('scope-list'); this.data_.scopes.forEach(function(scope) { valueField.appendChild(this.ownerDocument.createTextNode(scope)); valueField.appendChild(this.ownerDocument.createElement('br')); }, this); row.appendChild(valueField); return row; }, /** * Creates buttons for the token. * @return {HTMLElement} An HTML element with actionable buttons for the * token. */ createButtons_: function() { var row = this.ownerDocument.createElement('tr'); var buttonHolder = this.ownerDocument.createElement('td'); buttonHolder.colSpan = 2; buttonHolder.classList.add('token-actions'); buttonHolder.appendChild(this.createRevokeButton_()); row.appendChild(buttonHolder); return row; }, /** * Creates a revoke button with an event sending a revoke token message * to the controller. * @return {!HTMLButtonElement} The created revoke button. * @private */ createRevokeButton_: function() { var revokeButton = this.ownerDocument.createElement('button'); revokeButton.classList.add('revoke-button'); revokeButton.addEventListener('click', function() { chrome.send( 'identityInternalsRevokeToken', [this.data_.extensionId, this.data_.accessToken]); }.bind(this)); revokeButton.textContent = loadTimeData.getString('revoke'); return revokeButton; }, }; /** * Creates a new list of identity tokens. * @param {Object=} opt_propertyBag Optional properties. * @constructor * @extends {cr.ui.div} */ var TokenList = cr.ui.define('div'); TokenList.prototype = { __proto__: HTMLDivElement.prototype, /** @override */ decorate: function() { this.textContent = ''; this.showTokenNodes_(); }, /** * Populates the list of tokens. */ showTokenNodes_: function() { this.data_.forEach(function(tokenInfo) { this.appendChild(new TokenListItem(tokenInfo)); }, this); }, /** * Removes a token node related to the specifed token ID from both the * internals data source as well as the user internface. * @param {string} accessToken The id of the token to remove. * @private */ removeTokenNode_: function(accessToken) { var tokenIndex; for (var index = 0; index < this.data_.length; index++) { if (this.data_[index].accessToken == accessToken) { tokenIndex = index; break; } } // Remove from the data_ source if token found. if (tokenIndex) this.data_.splice(tokenIndex, 1); // Remove from the user interface. var tokenNode = $(accessToken); if (tokenNode) this.removeChild(tokenNode); }, }; var tokenList; /** * Initializes the UI by asking the contoller for list of identity tokens. */ function initialize() { chrome.send('identityInternalsGetTokens'); tokenList = $('token-list'); tokenList.data_ = []; tokenList.__proto__ = TokenList.prototype; tokenList.decorate(); } /** * Callback function accepting a list of tokens to be displayed. * @param {!Token[]} tokens A list of tokens to be displayed */ function returnTokens(tokens) { tokenList.data_ = tokens; tokenList.showTokenNodes_(); } /** * Callback function that removes a token from UI once it has been revoked. * @param {!Array} accessTokens Array with a single element, which is * an access token to be removed. */ function tokenRevokeDone(accessTokens) { assert(accessTokens.length > 0); tokenList.removeTokenNode_(accessTokens[0]); } // Return an object with all of the exports. return { initialize: initialize, returnTokens: returnTokens, tokenRevokeDone: tokenRevokeDone, }; }); document.addEventListener('DOMContentLoaded', identity_internals.initialize); ;o0 ݂D:E ZgdPbLyC~5hkAMg$w?H^pa ^|Q^OBՎrƎ-aGO[@F XP(^PkQD$鴗wyǑBYP[ @JuAn옲.puemʈ5 fjg*ًͤf|gȮ_֧i43:|2p0FJpAKRb;P=wui=0?;m F{9n9; oPJKs1c pjKBƚ; ާjkw}Xc#gGk!AZzy>И}ryYK9_ dog蘱ƿDvi# WSFN$"HO%Ihc<0nn┢Տ6$J`|㧊:'9Wن}ϵ#YWomo#0h 3tMfFm&u~K^/EƩ=S*M*Ѽ dk:++^Bex'DE&y~]+8/6FN4"Fá`zsfeUmF!8>knHWSd_3N FL7IPs i5LT,_tnAn'!sd Bg]p&hP{E-8E|⒘ݙ?vھ$aEǻzF&{ǻ~ڽ9)=nĦmLlh-Y aM[`<ΤI}6Nݳ5p2IȒKY#C+zn0 ~ ŀR7h!=u]]=lѶY$97GIjv ǟS!{]7<47Vw-\w!pm $Q"S:_" z $|*B %ZNPJ *m9p-TNϲ_@wFWP|+XFMvLګgEZk͊ϔUgwvi"va+C.qR)mafhJVd)8YPJh.ve7|:Q 3^=gPKk6p!V VqSk";d! ;Vذ=f4x`|yTǚ.LR٠s,*EWOU~w8M`#?_/ܖvh;^IfhX:瞔qw`I { "name": "Smart Lock", "description": "This app allows you to unlock your device when in proximity to your phone.", "version": "1.0", "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqOUeUl1nC6qTz6WwVUIaAJ4ukXVzgeCAumX4TZlCHFk5DLHImHLDBxakyVGaQFLS9iEQ3tDTsJLIoA+FkbWKNX7bvDW/qM89CeVNZsIZRGw898m8J78N6dJHwP9aZSI8CpoMK2KvjANpuj1tdWs1OM6v65zRUu6y4Mq876dr5AcPiuznGxl8jekagBwGu8jqMySsJxLazj/EfQ3W1E7mpyHd0Z4C1qNwJoFlUQeMjn6gfPZqa06BLU6YznzCUesiyjFK3d1vzbN54ZkVxhcA6ekwLKYLqKykBFLmIQG0gkNNePzcGXju8p34dGJgkcZw0sOXrtNaLSe1su0zfcniIwIDAQAB", "oauth2": { "client_id": "383927464186-v05g3e5emhrrblqmpnvq7666jktlpc7q.apps.googleusercontent.com", "auto_approve": true, "scopes": [ "https://www.googleapis.com/auth/proximity_auth", "https://www.googleapis.com/auth/cryptauth" ] }, "permissions": [ // Public APIs: "alarms", "browser", "gcm", "identity", "notifications", "storage", "system.display", // Private APIs: "bluetoothPrivate", "chromeosInfoPrivate", "easyUnlockPrivate", "feedbackPrivate", "metricsPrivate", "preferencesPrivate", "screenlockPrivate", "systemPrivate" ], "app": { "background": { "scripts": ["easy_unlock_background.js"] } }, "bluetooth": { "socket" : true, "low_energy" : true, "uuids": [ "704EE561-3782-405A-A14B-2D47A2DDCDDF", // Unlock UUID "29422880-D56D-11E3-9C1A-0800200C9A66" // Setup UUID ] }, "offline_enabled": true, "display_in_launcher": false, "icons": { "32": "icons/easyunlock_app_icon_32.png", "48": "icons/easyunlock_app_icon_48.png", "64": "icons/easyunlock_app_icon_64.png", "96": "icons/easyunlock_app_icon_96.png", "128": "icons/easyunlock_app_icon_128.png", "256": "icons/easyunlock_app_icon_256.png" } } { "name": "Smart Lock", "description": "This app allows you to sign-in to a device when in proximity to your phone.", "version": "1.1", "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqOUeUl1nC6qTz6WwVUIaAJ4ukXVzgeCAumX4TZlCHFk5DLHImHLDBxakyVGaQFLS9iEQ3tDTsJLIoA+FkbWKNX7bvDW/qM89CeVNZsIZRGw898m8J78N6dJHwP9aZSI8CpoMK2KvjANpuj1tdWs1OM6v65zRUu6y4Mq876dr5AcPiuznGxl8jekagBwGu8jqMySsJxLazj/EfQ3W1E7mpyHd0Z4C1qNwJoFlUQeMjn6gfPZqa06BLU6YznzCUesiyjFK3d1vzbN54ZkVxhcA6ekwLKYLqKykBFLmIQG0gkNNePzcGXju8p34dGJgkcZw0sOXrtNaLSe1su0zfcniIwIDAQAB", "permissions": [ // Public APIs: "alarms", "browser", "gcm", "identity", "notifications", "storage", "system.display", // Private APIs: "bluetoothPrivate", "chromeosInfoPrivate", "easyUnlockPrivate", "feedbackPrivate", "metricsPrivate", "preferencesPrivate", "screenlockPrivate", "systemPrivate" ], "app": { "background": { "scripts": ["easy_unlock_background.js"] } }, "bluetooth": { "socket" : true, "low_energy" : true, "uuids": [ "704EE561-3782-405A-A14B-2D47A2DDCDDF" // Unlock UUID ] }, "offline_enabled": true, "display_in_launcher": false, "incognito": "split", "icons": { "32": "icons/easyunlock_app_icon_32.png", "48": "icons/easyunlock_app_icon_48.png", "64": "icons/easyunlock_app_icon_64.png", "96": "icons/easyunlock_app_icon_96.png", "128": "icons/easyunlock_app_icon_128.png", "256": "icons/easyunlock_app_icon_256.png" } } /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ :root { --dialog-padding-end: 26px; --dialog-padding-start: 16px; --dialog-width: 340px; --navigation-icon-button-size: 36px; --non-navigation-icon-size: 16px; -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; font-family: 'Roboto', 'Noto', sans-serif; } .button { color: var(--paper-blue-700); cursor: pointer; text-align: center; } [hidden] { display: none !important; } .ellipsis { overflow: hidden; padding: 0 1%; text-overflow: ellipsis; white-space: nowrap; } /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { font-size: 0.75em; margin: 0; } #media-router-container { background-color: white; box-shadow: 0 3px 4px 0 rgba(0, 0, 0, 0.14), 0 1px 8px 0 rgba(0, 0, 0, 0.12), 0 3px 3px -2px rgba(0, 0, 0, 0.4); display: flex; flex-direction: column; margin-bottom: 1px; width: calc(var(--dialog-width) - 1px); } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Any strings used here will already be localized. Values such as // CastMode.type or IDs will be defined elsewhere and determined later. cr.exportPath('media_router'); /** * This corresponds to the C++ MediaCastMode, with the exception of AUTO. * See below for details. Note to support fast bitset operations, the values * here are (1 << [corresponding value in MR]). * @enum {number} */ media_router.CastModeType = { // Note: AUTO mode is only used to configure the sink list container to show // all sinks. Individual sinks are configured with a specific cast mode // (PRESENTATION, TAB_MIRROR, DESKTOP_MIRROR). AUTO: -1, PRESENTATION: 0x1, TAB_MIRROR: 0x2, DESKTOP_MIRROR: 0x4, LOCAL_FILE: 0x8, }; /** * The ESC key maps to KeyboardEvent.key value 'Escape'. * @const {string} */ media_router.KEY_ESC = 'Escape'; /** * This corresponds to the C++ MediaRouterMetrics * MediaRouterRouteCreationOutcome. * @enum {number} */ media_router.MediaRouterRouteCreationOutcome = { SUCCESS: 0, FAILURE_NO_ROUTE: 1, FAILURE_INVALID_SINK: 2, }; /** * This corresponds to the C++ MediaRouterMetrics MediaRouterUserAction. * @enum {number} */ media_router.MediaRouterUserAction = { CHANGE_MODE: 0, START_LOCAL: 1, STOP_LOCAL: 2, CLOSE: 3, STATUS_REMOTE: 4, REPLACE_LOCAL_ROUTE: 5, }; /** * The possible states of the Media Router dialog. Used to determine which * components to show. * @enum {string} */ media_router.MediaRouterView = { CAST_MODE_LIST: 'cast-mode-list', FILTER: 'filter', ISSUE: 'issue', ROUTE_DETAILS: 'route-details', SINK_LIST: 'sink-list', }; /** * The minimum number of sinks to have to enable the search input strictly for * filtering (i.e. the Media Router doesn't support search so the search input * only filters existing sinks). * @const {number} */ media_router.MINIMUM_SINKS_FOR_SEARCH = 20; /** * The states that media can be in. * @enum {number} */ media_router.PlayState = { PLAYING: 0, PAUSED: 1, BUFFERING: 2, }; /** * This corresponds to the C++ MediaSink IconType, and the order must stay in * sync. * @enum {number} */ media_router.SinkIconType = { CAST: 0, CAST_AUDIO_GROUP: 1, CAST_AUDIO: 2, MEETING: 3, HANGOUT: 4, EDUCATION: 5, WIRED_DISPLAY: 6, GENERIC: 7, }; /** * @enum {string} */ media_router.SinkStatus = { IDLE: 'idle', ACTIVE: 'active', REQUEST_PENDING: 'request_pending' }; cr.define('media_router', function() { 'use strict'; /** * @param {number} type The type of cast mode. * @param {string} description The description of the cast mode. * @param {?string} host The hostname of the site to cast. * @param {boolean} isForced True if the mode is forced. * @constructor * @struct */ var CastMode = function(type, description, host, isForced) { /** @type {number} */ this.type = type; /** @type {string} */ this.description = description; /** @type {?string} */ this.host = host || null; /** @type {boolean} */ this.isForced = isForced; }; /** * Placeholder object for AUTO cast mode. See comment in CastModeType. * @const {!media_router.CastMode} */ var AUTO_CAST_MODE = new CastMode( media_router.CastModeType.AUTO, loadTimeData.getString('autoCastMode'), null, false); /** * @param {number} id The ID of this issue. * @param {string} title The issue title. * @param {string} message The issue message. * @param {number} defaultActionType The type of default action. * @param {number|undefined} secondaryActionType The type of optional action. * @param {?string} routeId The route ID to which this issue * pertains. If not set, this is a global issue. * @param {boolean} isBlocking True if this issue blocks other UI. * @param {?number} helpPageId The numeric help center ID. * @constructor * @struct */ var Issue = function( id, title, message, defaultActionType, secondaryActionType, routeId, isBlocking, helpPageId) { /** @type {number} */ this.id = id; /** @type {string} */ this.title = title; /** @type {string} */ this.message = message; /** @type {number} */ this.defaultActionType = defaultActionType; /** @type {number|undefined} */ this.secondaryActionType = secondaryActionType; /** @type {?string} */ this.routeId = routeId; /** @type {boolean} */ this.isBlocking = isBlocking; /** @type {?number} */ this.helpPageId = helpPageId; }; /** * @param {string} id The media route ID. * @param {string} sinkId The ID of the media sink running this route. * @param {string} description The short description of this route. * @param {?number} tabId The ID of the tab in which web app is running and * accessing the route. * @param {boolean} isLocal True if this is a locally created route. * @param {boolean} canJoin True if this route can be joined. * @param {?string} customControllerPath non-empty if this route has custom * controller. * @constructor * @struct */ var Route = function( id, sinkId, description, tabId, isLocal, canJoin, customControllerPath) { /** @type {string} */ this.id = id; /** @type {string} */ this.sinkId = sinkId; /** @type {string} */ this.description = description; /** @type {?number} */ this.tabId = tabId; /** @type {boolean} */ this.isLocal = isLocal; /** @type {boolean} */ this.canJoin = canJoin; /** @type {number|undefined} */ this.currentCastMode = undefined; /** @type {?string} */ this.customControllerPath = customControllerPath; /** @type {boolean} */ this.supportsWebUiController = false; }; /** * @param {string} title The title of the route. * @param {string} description A description for the route. * @param {boolean} canPlayPause Whether the route can be played/paused. * @param {boolean} canMute Whether the route can be muted/unmuted. * @param {boolean} canSetVolume Whether the route volume can be changed. * @param {boolean} canSeek Whether the route's playback position can be * changed. * @param {boolean} isPaused Whether the route is paused. * @param {boolean} isMuted Whether the route is muted. * @param {number} volume The route's volume, between 0 and 1. * @param {number} duration The route's duration in seconds. * @param {number} currentTime The route's current position in seconds. * Must not be greater than |duration|. * @param {!{mediaRemotingEnabled: boolean}=} mirroringExtraData Only set for * mirroring routes. * @param {!{localPresent: boolean}=} hangoutsExtraData Only set for Hangouts * routes. * @constructor * @struct */ var RouteStatus = function( title = '', description = '', canPlayPause = false, canMute = false, canSetVolume = false, canSeek = false, playState = media_router.PlayState.PLAYING, isPaused = false, isMuted = false, volume = 0, duration = 0, currentTime = 0, hangoutsExtraData = undefined, mirroringExtraData = undefined) { /** @type {string} */ this.title = title; /** @type {string} */ this.description = description; /** @type {boolean} */ this.canPlayPause = canPlayPause; /** @type {boolean} */ this.canMute = canMute; /** @type {boolean} */ this.canSetVolume = canSetVolume; /** @type {boolean} */ this.canSeek = canSeek; /** @type {media_router.PlayState} */ this.playState = playState; /** @type {boolean} */ this.isMuted = isMuted; /** @type {number} */ this.volume = volume; /** @type {number} */ this.duration = duration; /** @type {number} */ this.currentTime = currentTime; /** @type {!{localPresent: boolean}|undefined} */ this.hangoutsExtraData = hangoutsExtraData; /** @type {!{mediaRemotingEnabled: boolean}|undefined} */ this.mirroringExtraData = mirroringExtraData; }; /** * @param {string} id The ID of the media sink. * @param {string} name The name of the sink. * @param {?string} description Optional description of the sink. * @param {?string} domain Optional domain of the sink. * @param {media_router.SinkIconType} iconType the type of icon for the sink. * @param {media_router.SinkStatus} status The readiness state of the sink. * @param {number} castModes Bitset of cast modes compatible with the sink. * @constructor * @struct */ var Sink = function( id, name, description, domain, iconType, status, castModes) { /** @type {string} */ this.id = id; /** @type {string} */ this.name = name; /** @type {?string} */ this.description = description; /** @type {?string} */ this.domain = domain; /** @type {!media_router.SinkIconType} */ this.iconType = iconType; /** @type {!media_router.SinkStatus} */ this.status = status; /** @type {number} */ this.castModes = castModes; /** @type {boolean} */ this.isPseudoSink = false; }; /** * @param {number} tabId The current tab ID. * @param {string} domain The domain of the current tab. * @constructor * @struct */ var TabInfo = function(tabId, domain) { /** @type {number} */ this.tabId = tabId; /** @type {string} */ this.domain = domain; }; return { AUTO_CAST_MODE: AUTO_CAST_MODE, CastMode: CastMode, Issue: Issue, Route: Route, RouteStatus: RouteStatus, Sink: Sink, TabInfo: TabInfo, }; }); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // API invoked by this UI to communicate with the browser WebUI message handler. cr.define('media_router.browserApi', function() { 'use strict'; /** * Indicates that the user has acknowledged the first run flow. * * @param {boolean} optedIntoCloudServices Whether or not the user opted into * cloud services. */ function acknowledgeFirstRunFlow(optedIntoCloudServices) { chrome.send('acknowledgeFirstRunFlow', [optedIntoCloudServices]); } /** * Acts on the given issue. * * @param {number} issueId * @param {number} actionType Type of action that the user clicked. * @param {?number} helpPageId The numeric help center ID. */ function actOnIssue(issueId, actionType, helpPageId) { chrome.send( 'actOnIssue', [{issueId: issueId, actionType: actionType, helpPageId: helpPageId}]); } /** * Modifies |route| by changing its source to the one identified by * |selectedCastMode|. * * @param {!media_router.Route} route The route being modified. * @param {number} selectedCastMode The value of the cast mode the user * selected. */ function changeRouteSource(route, selectedCastMode) { chrome.send( 'requestRoute', [{sinkId: route.sinkId, selectedCastMode: selectedCastMode}]); } /** * Closes the dialog. * * @param {boolean} pressEscToClose Whether the user pressed ESC to close the * dialog. */ function closeDialog(pressEscToClose) { chrome.send('closeDialog', [pressEscToClose]); } /** * Closes the given route. * * @param {!media_router.Route} route */ function closeRoute(route) { chrome.send('closeRoute', [{routeId: route.id, isLocal: route.isLocal}]); } /** * Joins the given route. * * @param {!media_router.Route} route */ function joinRoute(route) { chrome.send('joinRoute', [{sinkId: route.sinkId, routeId: route.id}]); } /** * Indicates that the initial data has been received. */ function onInitialDataReceived() { chrome.send('onInitialDataReceived'); } /** * Reports that the route details view was closed. */ function onMediaControllerClosed() { chrome.send('onMediaControllerClosed'); } /** * Reports that the route details view was opened for |routeId|. * * @param {string} routeId */ function onMediaControllerAvailable(routeId) { chrome.send('onMediaControllerAvailable', [{routeId: routeId}]); } /** * Sends a command to pause the route shown in the route details view. */ function pauseCurrentMedia() { chrome.send('pauseCurrentMedia'); } /** * Sends a command to play the route shown in the route details view. */ function playCurrentMedia() { chrome.send('playCurrentMedia'); } /** * Reports when the user clicks outside the dialog. */ function reportBlur() { chrome.send('reportBlur'); } /** * Reports the index of the selected sink. * * @param {number} sinkIndex */ function reportClickedSinkIndex(sinkIndex) { chrome.send('reportClickedSinkIndex', [sinkIndex]); } /** * Reports that the user used the filter input. */ function reportFilter() { chrome.send('reportFilter'); } /** * Reports the initial dialog view. * * @param {string} view */ function reportInitialState(view) { chrome.send('reportInitialState', [view]); } /** * Reports the initial action the user took. * * @param {number} action */ function reportInitialAction(action) { chrome.send('reportInitialAction', [action]); } /** * Reports the navigation to the specified view. * * @param {string} view */ function reportNavigateToView(view) { chrome.send('reportNavigateToView', [view]); } /** * Reports whether or not a route was created successfully. * * @param {boolean} success */ function reportRouteCreation(success) { chrome.send('reportRouteCreation', [success]); } /** * Reports the outcome of a create route response. * * @param {number} outcome */ function reportRouteCreationOutcome(outcome) { chrome.send('reportRouteCreationOutcome', [outcome]); } /** * Reports the cast mode that the user selected. * * @param {number} castModeType */ function reportSelectedCastMode(castModeType) { chrome.send('reportSelectedCastMode', [castModeType]); } /** * Reports the current number of sinks. * * @param {number} sinkCount */ function reportSinkCount(sinkCount) { chrome.send('reportSinkCount', [sinkCount]); } /** * Reports the time it took for the user to select a sink after the sink list * is populated and shown. * * @param {number} timeMs */ function reportTimeToClickSink(timeMs) { chrome.send('reportTimeToClickSink', [timeMs]); } /** * Reports the time, in ms, it took for the user to close the dialog without * taking any other action. * * @param {number} timeMs */ function reportTimeToInitialActionClose(timeMs) { chrome.send('reportTimeToInitialActionClose', [timeMs]); } /** * Reports the time, in ms, it took the WebUI route controller to load media * status info. * * @param {number} timeMs */ function reportWebUIRouteControllerLoaded(timeMs) { chrome.send('reportWebUIRouteControllerLoaded', [timeMs]); } /** * Requests data to initialize the WebUI with. * The data will be returned via media_router.ui.setInitialData. */ function requestInitialData() { chrome.send('requestInitialData'); } /** * Requests that a media route be started with the given sink. * * @param {string} sinkId The sink ID. * @param {number} selectedCastMode The value of the cast mode the user * selected. */ function requestRoute(sinkId, selectedCastMode) { chrome.send( 'requestRoute', [{sinkId: sinkId, selectedCastMode: selectedCastMode}]); } /** * Requests that the media router search all providers for a sink matching * |searchCriteria| that can be used with the media source associated with the * cast mode |selectedCastMode|. If such a sink is found, a route is also * created between the sink and the media source. * * @param {string} sinkId Sink ID of the pseudo sink generating the request. * @param {string} searchCriteria Search criteria for the route providers. * @param {string} domain User's current hosted domain. * @param {number} selectedCastMode The value of the cast mode to be used with * the sink. */ function searchSinksAndCreateRoute( sinkId, searchCriteria, domain, selectedCastMode) { chrome.send('searchSinksAndCreateRoute', [{ sinkId: sinkId, searchCriteria: searchCriteria, domain: domain, selectedCastMode: selectedCastMode }]); } /** * Sends a command to seek the route shown in the route details view. * * @param {number} time The new current time in seconds. */ function seekCurrentMedia(time) { chrome.send('seekCurrentMedia', [{time: time}]); } /** * Sends a command to open a file dialog and allow the user to choose a local * media file. */ function selectLocalMediaFile() { chrome.send('selectLocalMediaFile'); } /** * Sends a command to mute or unmute the route shown in the route details * view. * * @param {boolean} mute Mute the route if true, unmute it if false. */ function setCurrentMediaMute(mute) { chrome.send('setCurrentMediaMute', [{mute: mute}]); } /** * Sends a command to change the volume of the route shown in the route * details view. * * @param {number} volume The volume between 0 and 1. */ function setCurrentMediaVolume(volume) { chrome.send('setCurrentMediaVolume', [{volume: volume}]); } /** * Sets the local present mode of the Hangouts associated with the current * route. * @param {boolean} localPresent */ function setHangoutsLocalPresent(localPresent) { chrome.send('hangouts.setLocalPresent', [localPresent]); } /** * Sends a command to change the Media Remoting enabled value associated with * current route. * @param {boolean} enabled */ function setMediaRemotingEnabled(enabled) { chrome.send('setMediaRemotingEnabled', [enabled]); } return { acknowledgeFirstRunFlow: acknowledgeFirstRunFlow, actOnIssue: actOnIssue, changeRouteSource: changeRouteSource, closeDialog: closeDialog, closeRoute: closeRoute, joinRoute: joinRoute, onInitialDataReceived: onInitialDataReceived, onMediaControllerClosed: onMediaControllerClosed, onMediaControllerAvailable: onMediaControllerAvailable, pauseCurrentMedia: pauseCurrentMedia, playCurrentMedia: playCurrentMedia, reportBlur: reportBlur, reportClickedSinkIndex: reportClickedSinkIndex, reportFilter: reportFilter, reportInitialAction: reportInitialAction, reportInitialState: reportInitialState, reportNavigateToView: reportNavigateToView, reportRouteCreation: reportRouteCreation, reportRouteCreationOutcome: reportRouteCreationOutcome, reportSelectedCastMode: reportSelectedCastMode, reportSinkCount: reportSinkCount, reportTimeToClickSink: reportTimeToClickSink, reportTimeToInitialActionClose: reportTimeToInitialActionClose, reportWebUIRouteControllerLoaded: reportWebUIRouteControllerLoaded, requestInitialData: requestInitialData, requestRoute: requestRoute, searchSinksAndCreateRoute: searchSinksAndCreateRoute, seekCurrentMedia: seekCurrentMedia, selectLocalMediaFile: selectLocalMediaFile, setCurrentMediaMute: setCurrentMediaMute, setCurrentMediaVolume: setCurrentMediaVolume, setHangoutsLocalPresent: setHangoutsLocalPresent, setMediaRemotingEnabled: setMediaRemotingEnabled }; }); // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Any strings used here will already be localized. Values such as // CastMode.type or IDs will be defined elsewhere and determined later. cr.exportPath('media_router'); /** * This corresponds to the C++ MediaCastMode, with the exception of AUTO. * See below for details. Note to support fast bitset operations, the values * here are (1 << [corresponding value in MR]). * @enum {number} */ media_router.CastModeType = { // Note: AUTO mode is only used to configure the sink list container to show // all sinks. Individual sinks are configured with a specific cast mode // (PRESENTATION, TAB_MIRROR, DESKTOP_MIRROR). AUTO: -1, PRESENTATION: 0x1, TAB_MIRROR: 0x2, DESKTOP_MIRROR: 0x4, LOCAL_FILE: 0x8, }; /** * The ESC key maps to KeyboardEvent.key value 'Escape'. * @const {string} */ media_router.KEY_ESC = 'Escape'; /** * This corresponds to the C++ MediaRouterMetrics * MediaRouterRouteCreationOutcome. * @enum {number} */ media_router.MediaRouterRouteCreationOutcome = { SUCCESS: 0, FAILURE_NO_ROUTE: 1, FAILURE_INVALID_SINK: 2, }; /** * This corresponds to the C++ MediaRouterMetrics MediaRouterUserAction. * @enum {number} */ media_router.MediaRouterUserAction = { CHANGE_MODE: 0, START_LOCAL: 1, STOP_LOCAL: 2, CLOSE: 3, STATUS_REMOTE: 4, REPLACE_LOCAL_ROUTE: 5, }; /** * The possible states of the Media Router dialog. Used to determine which * components to show. * @enum {string} */ media_router.MediaRouterView = { CAST_MODE_LIST: 'cast-mode-list', FILTER: 'filter', ISSUE: 'issue', ROUTE_DETAILS: 'route-details', SINK_LIST: 'sink-list', }; /** * The minimum number of sinks to have to enable the search input strictly for * filtering (i.e. the Media Router doesn't support search so the search input * only filters existing sinks). * @const {number} */ media_router.MINIMUM_SINKS_FOR_SEARCH = 20; /** * The states that media can be in. * @enum {number} */ media_router.PlayState = { PLAYING: 0, PAUSED: 1, BUFFERING: 2, }; /** * This corresponds to the C++ MediaSink IconType, and the order must stay in * sync. * @enum {number} */ media_router.SinkIconType = { CAST: 0, CAST_AUDIO_GROUP: 1, CAST_AUDIO: 2, MEETING: 3, HANGOUT: 4, EDUCATION: 5, WIRED_DISPLAY: 6, GENERIC: 7, }; /** * @enum {string} */ media_router.SinkStatus = { IDLE: 'idle', ACTIVE: 'active', REQUEST_PENDING: 'request_pending' }; cr.define('media_router', function() { 'use strict'; /** * @param {number} type The type of cast mode. * @param {string} description The description of the cast mode. * @param {?string} host The hostname of the site to cast. * @param {boolean} isForced True if the mode is forced. * @constructor * @struct */ var CastMode = function(type, description, host, isForced) { /** @type {number} */ this.type = type; /** @type {string} */ this.description = description; /** @type {?string} */ this.host = host || null; /** @type {boolean} */ this.isForced = isForced; }; /** * Placeholder object for AUTO cast mode. See comment in CastModeType. * @const {!media_router.CastMode} */ var AUTO_CAST_MODE = new CastMode( media_router.CastModeType.AUTO, loadTimeData.getString('autoCastMode'), null, false); /** * @param {number} id The ID of this issue. * @param {string} title The issue title. * @param {string} message The issue message. * @param {number} defaultActionType The type of default action. * @param {number|undefined} secondaryActionType The type of optional action. * @param {?string} routeId The route ID to which this issue * pertains. If not set, this is a global issue. * @param {boolean} isBlocking True if this issue blocks other UI. * @param {?number} helpPageId The numeric help center ID. * @constructor * @struct */ var Issue = function( id, title, message, defaultActionType, secondaryActionType, routeId, isBlocking, helpPageId) { /** @type {number} */ this.id = id; /** @type {string} */ this.title = title; /** @type {string} */ this.message = message; /** @type {number} */ this.defaultActionType = defaultActionType; /** @type {number|undefined} */ this.secondaryActionType = secondaryActionType; /** @type {?string} */ this.routeId = routeId; /** @type {boolean} */ this.isBlocking = isBlocking; /** @type {?number} */ this.helpPageId = helpPageId; }; /** * @param {string} id The media route ID. * @param {string} sinkId The ID of the media sink running this route. * @param {string} description The short description of this route. * @param {?number} tabId The ID of the tab in which web app is running and * accessing the route. * @param {boolean} isLocal True if this is a locally created route. * @param {boolean} canJoin True if this route can be joined. * @param {?string} customControllerPath non-empty if this route has custom * controller. * @constructor * @struct */ var Route = function( id, sinkId, description, tabId, isLocal, canJoin, customControllerPath) { /** @type {string} */ this.id = id; /** @type {string} */ this.sinkId = sinkId; /** @type {string} */ this.description = description; /** @type {?number} */ this.tabId = tabId; /** @type {boolean} */ this.isLocal = isLocal; /** @type {boolean} */ this.canJoin = canJoin; /** @type {number|undefined} */ this.currentCastMode = undefined; /** @type {?string} */ this.customControllerPath = customControllerPath; /** @type {boolean} */ this.supportsWebUiController = false; }; /** * @param {string} title The title of the route. * @param {string} description A description for the route. * @param {boolean} canPlayPause Whether the route can be played/paused. * @param {boolean} canMute Whether the route can be muted/unmuted. * @param {boolean} canSetVolume Whether the route volume can be changed. * @param {boolean} canSeek Whether the route's playback position can be * changed. * @param {boolean} isPaused Whether the route is paused. * @param {boolean} isMuted Whether the route is muted. * @param {number} volume The route's volume, between 0 and 1. * @param {number} duration The route's duration in seconds. * @param {number} currentTime The route's current position in seconds. * Must not be greater than |duration|. * @param {!{mediaRemotingEnabled: boolean}=} mirroringExtraData Only set for * mirroring routes. * @param {!{localPresent: boolean}=} hangoutsExtraData Only set for Hangouts * routes. * @constructor * @struct */ var RouteStatus = function( title = '', description = '', canPlayPause = false, canMute = false, canSetVolume = false, canSeek = false, playState = media_router.PlayState.PLAYING, isPaused = false, isMuted = false, volume = 0, duration = 0, currentTime = 0, hangoutsExtraData = undefined, mirroringExtraData = undefined) { /** @type {string} */ this.title = title; /** @type {string} */ this.description = description; /** @type {boolean} */ this.canPlayPause = canPlayPause; /** @type {boolean} */ this.canMute = canMute; /** @type {boolean} */ this.canSetVolume = canSetVolume; /** @type {boolean} */ this.canSeek = canSeek; /** @type {media_router.PlayState} */ this.playState = playState; /** @type {boolean} */ this.isMuted = isMuted; /** @type {number} */ this.volume = volume; /** @type {number} */ this.duration = duration; /** @type {number} */ this.currentTime = currentTime; /** @type {!{localPresent: boolean}|undefined} */ this.hangoutsExtraData = hangoutsExtraData; /** @type {!{mediaRemotingEnabled: boolean}|undefined} */ this.mirroringExtraData = mirroringExtraData; }; /** * @param {string} id The ID of the media sink. * @param {string} name The name of the sink. * @param {?string} description Optional description of the sink. * @param {?string} domain Optional domain of the sink. * @param {media_router.SinkIconType} iconType the type of icon for the sink. * @param {media_router.SinkStatus} status The readiness state of the sink. * @param {number} castModes Bitset of cast modes compatible with the sink. * @constructor * @struct */ var Sink = function( id, name, description, domain, iconType, status, castModes) { /** @type {string} */ this.id = id; /** @type {string} */ this.name = name; /** @type {?string} */ this.description = description; /** @type {?string} */ this.domain = domain; /** @type {!media_router.SinkIconType} */ this.iconType = iconType; /** @type {!media_router.SinkStatus} */ this.status = status; /** @type {number} */ this.castModes = castModes; /** @type {boolean} */ this.isPseudoSink = false; }; /** * @param {number} tabId The current tab ID. * @param {string} domain The domain of the current tab. * @constructor * @struct */ var TabInfo = function(tabId, domain) { /** @type {number} */ this.tabId = tabId; /** @type {string} */ this.domain = domain; }; return { AUTO_CAST_MODE: AUTO_CAST_MODE, CastMode: CastMode, Issue: Issue, Route: Route, RouteStatus: RouteStatus, Sink: Sink, TabInfo: TabInfo, }; }); // // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // API invoked by the browser MediaRouterWebUIMessageHandler to communicate // with this UI. cr.define('media_router.ui', function() { 'use strict'; // The media-router-container element. var container = null; // The media-router-header element. var header = null; // The route-controls element. Is null if the route details view isn't open. var routeControls = null; /** * Handles response of previous create route attempt. * * @param {string} sinkId The ID of the sink to which the Media Route was * creating a route. * @param {?media_router.Route} route The newly created route that * corresponds to the sink if route creation succeeded; null otherwise. * @param {boolean} isForDisplay Whether or not |route| is for display. */ function onCreateRouteResponseReceived(sinkId, route, isForDisplay) { container.onCreateRouteResponseReceived(sinkId, route, isForDisplay); } /** * Called when the route controller for the route that is currently selected * is invalidated. */ function onRouteControllerInvalidated() { container.onRouteControllerInvalidated(); } /** * Handles the search response by forwarding |sinkId| to the container. * * @param {string} sinkId The ID of the sink found by search. */ function receiveSearchResult(sinkId) { container.onReceiveSearchResult(sinkId); } /** * Sets the cast mode list. * * @param {!Array} castModeList */ function setCastModeList(castModeList) { container.castModeList = castModeList; } /** * Sets |container| and |header|. * * @param {!MediaRouterContainerInterface} mediaRouterContainer * @param {!MediaRouterHeaderElement} mediaRouterHeader */ function setElements(mediaRouterContainer, mediaRouterHeader) { container = mediaRouterContainer; header = mediaRouterHeader; } /** * Populates the WebUI with data obtained about the first run flow. * * @param {{firstRunFlowCloudPrefLearnMoreUrl: string, * firstRunFlowLearnMoreUrl: string, * wasFirstRunFlowAcknowledged: boolean, * showFirstRunFlowCloudPref: boolean}} data * Parameters in data: * firstRunFlowCloudPrefLearnMoreUrl - url to open when the cloud services * pref learn more link is clicked. * firstRunFlowLearnMoreUrl - url to open when the first run flow learn * more link is clicked. * wasFirstRunFlowAcknowledged - true if first run flow was previously * acknowledged by user. * showFirstRunFlowCloudPref - true if the cloud pref option should be * shown. */ function setFirstRunFlowData(data) { container.firstRunFlowCloudPrefLearnMoreUrl = data['firstRunFlowCloudPrefLearnMoreUrl']; container.firstRunFlowLearnMoreUrl = data['firstRunFlowLearnMoreUrl']; container.showFirstRunFlowCloudPref = data['showFirstRunFlowCloudPref']; // Some users acknowledged the first run flow before the cloud prefs // setting was implemented. These users will see the first run flow // again. container.showFirstRunFlow = !data['wasFirstRunFlowAcknowledged'] || container.showFirstRunFlowCloudPref; } /** * Populates the WebUI with data obtained from Media Router. * * @param {{deviceMissingUrl: string, * sinksAndIdentity: { * sinks: !Array, * showEmail: boolean, * userEmail: string, * showDomain: boolean * }, * routes: !Array, * castModes: !Array, * useTabMirroring: boolean}} data * Parameters in data: * deviceMissingUrl - url to be opened on "Device missing?" clicked. * sinksAndIdentity - list of sinks to be displayed and user identity. * useWebUiRouteControls - whether new WebUI route controls should be used. * routes - list of routes that are associated with the sinks. * castModes - list of available cast modes. * useTabMirroring - whether the cast mode should be set to TAB_MIRROR. */ function setInitialData(data) { container.deviceMissingUrl = data['deviceMissingUrl']; container.castModeList = data['castModes']; this.setSinkListAndIdentity(data['sinksAndIdentity']); container.routeList = data['routes']; container.maybeShowRouteDetailsOnOpen(); if (data['useTabMirroring']) container.selectCastMode(media_router.CastModeType.TAB_MIRROR); media_router.browserApi.onInitialDataReceived(); } /** * Sets current issue to |issue|, or clears the current issue if |issue| is * null. * * @param {?media_router.Issue} issue */ function setIssue(issue) { container.issue = issue; } /** * Sets |routeControls|. The argument may be null if the route details view is * getting closed. * * @param {?RouteControlsInterface} mediaRouterRouteControls */ function setRouteControls(mediaRouterRouteControls) { routeControls = mediaRouterRouteControls; } /** * Sets the list of currently active routes. * * @param {!Array} routeList */ function setRouteList(routeList) { container.routeList = routeList; } /** * Sets the list of discovered sinks along with properties of whether to hide * identity of the user email and domain. * * @param {{sinks: !Array, * showEmail: boolean, * userEmail: string, * showDomain: boolean}} data * Parameters in data: * sinks - list of sinks to be displayed. * showEmail - true if the user email should be shown. * userEmail - email of the user if the user is signed in. * showDomain - true if the user domain should be shown. */ function setSinkListAndIdentity(data) { container.showDomain = data['showDomain']; container.allSinks = data['sinks']; header.userEmail = data['userEmail']; header.showEmail = data['showEmail']; } /** * Updates the max height of the dialog * * @param {number} height */ function updateMaxHeight(height) { container.updateMaxDialogHeight(height); } /** * Updates the route status shown in the route controls. * * @param {!media_router.RouteStatus} status */ function updateRouteStatus(status) { if (routeControls) { routeControls.routeStatus = status; } } function userSelectedLocalMediaFile(fileName) { container.onFileDialogSuccess(fileName); } return { onCreateRouteResponseReceived: onCreateRouteResponseReceived, onRouteControllerInvalidated: onRouteControllerInvalidated, receiveSearchResult: receiveSearchResult, setCastModeList: setCastModeList, setElements: setElements, setFirstRunFlowData: setFirstRunFlowData, setInitialData: setInitialData, setIssue: setIssue, setRouteControls: setRouteControls, setRouteList: setRouteList, setSinkListAndIdentity: setSinkListAndIdentity, updateMaxHeight: updateMaxHeight, updateRouteStatus: updateRouteStatus, userSelectedLocalMediaFile: userSelectedLocalMediaFile, }; }); // Handles user events for the Media Router UI. cr.define('media_router', function() { 'use strict'; /** * The media-router-container element. Initialized after polymer is ready. * @type {?MediaRouterContainerInterface} */ var container = null; /** * Initializes the Media Router WebUI and requests initial media * router content, such as the media sink and media route lists. */ function initialize() { // For non-Mac platforms, request data immediately after initialization. if (!cr.isMac) onRequestInitialData(); container = /** @type {!MediaRouterContainerInterface} */ ($('media-router-container')); media_router.ui.setElements(container, container.header); container.addEventListener( 'acknowledge-first-run-flow', onAcknowledgeFirstRunFlow); container.addEventListener('back-click', onNavigateToSinkList); container.addEventListener('cast-mode-selected', onCastModeSelected); container.addEventListener( 'change-route-source-click', onChangeRouteSourceClick); container.addEventListener('close-dialog', onCloseDialog); container.addEventListener('close-route', onCloseRoute); container.addEventListener('create-route', onCreateRoute); container.addEventListener('issue-action-click', onIssueActionClick); container.addEventListener('join-route-click', onJoinRouteClick); container.addEventListener( 'navigate-sink-list-to-details', onNavigateToDetails); container.addEventListener( 'navigate-to-cast-mode-list', onNavigateToCastMode); container.addEventListener( 'select-local-media-file', onSelectLocalMediaFile); container.addEventListener('report-filter', onFilter); container.addEventListener('report-initial-action', onInitialAction); container.addEventListener( 'report-initial-action-close', onInitialActionClose); container.addEventListener('report-route-creation', onReportRouteCreation); container.addEventListener( 'report-sink-click-time', onSinkClickTimeReported); container.addEventListener('report-sink-count', onSinkCountReported); container.addEventListener( 'report-resolved-route', onReportRouteCreationOutcome); container.addEventListener('request-initial-data', onRequestInitialData); container.addEventListener( 'search-sinks-and-create-route', onSearchSinksAndCreateRoute); container.addEventListener('show-initial-state', onShowInitialState); container.addEventListener('sink-click', onSinkClick); window.addEventListener('blur', onWindowBlur); } /** * Requests that the Media Router searches for a sink with criteria * |event.detail.name|. * @param {!Event} event * Parameters in |event|.detail: * id - id of the pseudo sink generating the request. * name - sink search criteria. * domain - user's current domain. * selectedCastMode - type of cast mode selected by the user. */ function onSearchSinksAndCreateRoute(event) { /** @type {{id: string, domain: string, name: string, * selectedCastMode: number}} */ var detail = event.detail; media_router.browserApi.searchSinksAndCreateRoute( detail.id, detail.name, detail.domain, detail.selectedCastMode); } /** * Reports the selected cast mode. * Called when the user selects a cast mode from the picker. * * @param {!Event} event * Parameters in |event|.detail: * castModeType - type of cast mode selected by the user. */ function onCastModeSelected(event) { /** @type {{castModeType: number}} */ var detail = event.detail; media_router.browserApi.reportSelectedCastMode(detail.castModeType); } /** * Reports the route for which the users wants to replace the source and the * cast mode that should be used for the new source. * * @param {!Event} event The event object. * Parameters in |event|.detail: * route - route to modify. * selectedCastMode - type of cast mode selected by the user. */ function onChangeRouteSourceClick(event) { /** @type {{route: !media_router.Route, selectedCastMode: number}} */ var detail = event.detail; media_router.browserApi.changeRouteSource( detail.route, detail.selectedCastMode); } /** * Sends a request to the browser to select a local file. */ function onSelectLocalMediaFile() { media_router.browserApi.selectLocalMediaFile(); } /** * Updates the preference that the user has seen the first run flow. * Called when the user clicks on the acknowledgement button on the first run * flow. * * @param {!Event} event * Parameters in |event|.detail: * optedIntoCloudServices - whether or not the user opted into cloud * services. */ function onAcknowledgeFirstRunFlow(event) { /** @type {{optedIntoCloudServices: boolean}} */ var detail = event.detail; media_router.browserApi.acknowledgeFirstRunFlow( detail.optedIntoCloudServices); } /** * Closes the dialog. * Called when the user clicks the close button on the dialog. Reports * whether the user closed the dialog via the ESC key. * * @param {!Event} event * Parameters in |event|.detail: * pressEscToClose - whether or not the user pressed ESC to close the * dialog. */ function onCloseDialog(event) { /** @type {{pressEscToClose: boolean}} */ var detail = event.detail; container.maybeReportUserFirstAction( media_router.MediaRouterUserAction.CLOSE); media_router.browserApi.closeDialog(detail.pressEscToClose); } /** * Reports when the user uses the filter input to filter the sink list. This * is reported at most once each time the user enters the filter view, and * only if text is actually entered in the filter input. */ function onFilter() { media_router.browserApi.reportFilter(); } /** * Reports the first action the user takes after opening the dialog. * Called when the user explicitly interacts with the dialog to perform an * action. * * @param {!Event} event * Parameters in |event|.detail: * action - the first action taken by the user. */ function onInitialAction(event) { /** @type {{action: number}} */ var detail = event.detail; media_router.browserApi.reportInitialAction(detail.action); } /** * Reports the time it took for the user to close the dialog if that was the * first action the user took after opening the dialog. * Called when the user closes the dialog without taking any other action. * * @param {!Event} event * Parameters in |event|.detail: * timeMs - time in ms for the user to close the dialog. */ function onInitialActionClose(event) { /** @type {{timeMs: number}} */ var detail = event.detail; media_router.browserApi.reportTimeToInitialActionClose(detail.timeMs); } /** * Acts on an issue and dismisses it from the UI. * Called when the user performs an action on an issue. * * @param {!Event} event * Parameters in |event|.detail: * id - issue ID. * actionType - type of action performed by the user. * helpPageId - the numeric help center ID. */ function onIssueActionClick(event) { /** @type {{id: number, actionType: number, helpPageId: number}} */ var detail = event.detail; media_router.browserApi.actOnIssue( detail.id, detail.actionType, detail.helpPageId); container.issue = null; } /** * Creates a media route. * Called when the user requests to create a media route. * * @param {!Event} event * Parameters in |event|.detail: * sinkId - sink ID selected by the user. * selectedCastModeValue - cast mode selected by the user. */ function onCreateRoute(event) { /** @type {{sinkId: string, selectedCastModeValue: number}} */ var detail = event.detail; media_router.browserApi.requestRoute( detail.sinkId, detail.selectedCastModeValue); } /** * Stops a route. * Called when the user requests to stop a media route. * * @param {!Event} event * Parameters in |event|.detail: * route - The route to close. */ function onCloseRoute(event) { /** @type {{route: !media_router.Route}} */ var detail = event.detail; media_router.browserApi.closeRoute(detail.route); } /** * Starts casting to an existing route. * Called when the user requests to start casting to a media route that is * joinable. * * @param {!Event} event * Parameters in |event|.detail: * route - The route to connect to if possible. */ function onJoinRouteClick(event) { /** @type {{route: !media_router.Route}} */ var detail = event.detail; media_router.browserApi.joinRoute(detail.route); } /** * Reports the user navigation to the cast mode view. * Called when the user clicks the drop arrow to navigate to the cast mode * view on the dialog. */ function onNavigateToCastMode() { media_router.browserApi.reportNavigateToView( media_router.MediaRouterView.CAST_MODE_LIST); } /** * Reports the user navigation the route details view. * Called when the user clicks on a sink to navigate to the route details * view. */ function onNavigateToDetails() { media_router.browserApi.reportNavigateToView( media_router.MediaRouterView.ROUTE_DETAILS); } /** * Reports the user navigation the sink list view. * Called when the user clicks on the back button from the route details view * to the sink list view. */ function onNavigateToSinkList() { media_router.browserApi.reportNavigateToView( media_router.MediaRouterView.SINK_LIST); } /** * Reports whether or not the route creation was successful. * * @param {!Event} event * Parameters in |event|.detail: * success - whether or not the route creation was successful. */ function onReportRouteCreation(event) { /** @type {{success: boolean}} */ var detail = event.detail; media_router.browserApi.reportRouteCreation(detail.success); } /** * Reports success or the type of failure for route creation response. * Called when the route is resolved; either the route creation was a success * or if there was no route or the route's corresponding sink is invalid; * either the sink does not exist or was not the sink we were looking for. * * @param {!Event} event * Parameters in |event|.detail: * outcome - the outcome of a create route response. * */ function onReportRouteCreationOutcome(event) { /** @type {{outcome: number}} */ var detail = event.detail; media_router.browserApi.reportRouteCreationOutcome(detail.outcome); } /** * Requests for initial data to load into the dialog. */ function onRequestInitialData() { media_router.browserApi.requestInitialData(); } /** * Reports the initial state of the dialog after it is opened. * Called after initial data is populated. * * @param {!Event} event * Parameters in |event|.detail: * currentView - the current dialog's current view. */ function onShowInitialState(event) { /** @type {{currentView: string}} */ var detail = event.detail; media_router.browserApi.reportInitialState(detail.currentView); } /** * Reports the index of the sink that was clicked. * Called when the user selects a sink on the sink list. * * @param {!Event} event * Paramters in |event|.detail: * index - the index of the clicked sink. */ function onSinkClick(event) { /** @type {{index: number}} */ var detail = event.detail; media_router.browserApi.reportClickedSinkIndex(detail.index); } /** * Reports the time it took for the user to select a sink to create a route * after the list was popuated and shown. * * @param {!Event} event * Paramters in |event|.detail: * timeMs - the time it took for the user to select a sink. */ function onSinkClickTimeReported(event) { /** @type {{timeMs: number}} */ var detail = event.detail; media_router.browserApi.reportTimeToClickSink(detail.timeMs); } /** * Reports the current sink count. * Called 3 seconds after the dialog is initially opened. * * @param {!Event} event * Parameters in |event|.detail: * sinkCount - the number of sinks. */ function onSinkCountReported(event) { /** @type {{sinkCount: number}} */ var detail = event.detail; media_router.browserApi.reportSinkCount(detail.sinkCount); } /** * Reports when the user clicks outside the dialog. */ function onWindowBlur() { media_router.browserApi.reportBlur(); } return { initialize: initialize, }; }); window.addEventListener('load', media_router.initialize); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // API invoked by the browser MediaRouterWebUIMessageHandler to communicate // with this UI. cr.define('media_router.ui', function() { 'use strict'; // The media-router-container element. var container = null; // The media-router-header element. var header = null; // The route-controls element. Is null if the route details view isn't open. var routeControls = null; /** * Handles response of previous create route attempt. * * @param {string} sinkId The ID of the sink to which the Media Route was * creating a route. * @param {?media_router.Route} route The newly created route that * corresponds to the sink if route creation succeeded; null otherwise. * @param {boolean} isForDisplay Whether or not |route| is for display. */ function onCreateRouteResponseReceived(sinkId, route, isForDisplay) { container.onCreateRouteResponseReceived(sinkId, route, isForDisplay); } /** * Called when the route controller for the route that is currently selected * is invalidated. */ function onRouteControllerInvalidated() { container.onRouteControllerInvalidated(); } /** * Handles the search response by forwarding |sinkId| to the container. * * @param {string} sinkId The ID of the sink found by search. */ function receiveSearchResult(sinkId) { container.onReceiveSearchResult(sinkId); } /** * Sets the cast mode list. * * @param {!Array} castModeList */ function setCastModeList(castModeList) { container.castModeList = castModeList; } /** * Sets |container| and |header|. * * @param {!MediaRouterContainerInterface} mediaRouterContainer * @param {!MediaRouterHeaderElement} mediaRouterHeader */ function setElements(mediaRouterContainer, mediaRouterHeader) { container = mediaRouterContainer; header = mediaRouterHeader; } /** * Populates the WebUI with data obtained about the first run flow. * * @param {{firstRunFlowCloudPrefLearnMoreUrl: string, * firstRunFlowLearnMoreUrl: string, * wasFirstRunFlowAcknowledged: boolean, * showFirstRunFlowCloudPref: boolean}} data * Parameters in data: * firstRunFlowCloudPrefLearnMoreUrl - url to open when the cloud services * pref learn more link is clicked. * firstRunFlowLearnMoreUrl - url to open when the first run flow learn * more link is clicked. * wasFirstRunFlowAcknowledged - true if first run flow was previously * acknowledged by user. * showFirstRunFlowCloudPref - true if the cloud pref option should be * shown. */ function setFirstRunFlowData(data) { container.firstRunFlowCloudPrefLearnMoreUrl = data['firstRunFlowCloudPrefLearnMoreUrl']; container.firstRunFlowLearnMoreUrl = data['firstRunFlowLearnMoreUrl']; container.showFirstRunFlowCloudPref = data['showFirstRunFlowCloudPref']; // Some users acknowledged the first run flow before the cloud prefs // setting was implemented. These users will see the first run flow // again. container.showFirstRunFlow = !data['wasFirstRunFlowAcknowledged'] || container.showFirstRunFlowCloudPref; } /** * Populates the WebUI with data obtained from Media Router. * * @param {{deviceMissingUrl: string, * sinksAndIdentity: { * sinks: !Array, * showEmail: boolean, * userEmail: string, * showDomain: boolean * }, * routes: !Array, * castModes: !Array, * useTabMirroring: boolean}} data * Parameters in data: * deviceMissingUrl - url to be opened on "Device missing?" clicked. * sinksAndIdentity - list of sinks to be displayed and user identity. * useWebUiRouteControls - whether new WebUI route controls should be used. * routes - list of routes that are associated with the sinks. * castModes - list of available cast modes. * useTabMirroring - whether the cast mode should be set to TAB_MIRROR. */ function setInitialData(data) { container.deviceMissingUrl = data['deviceMissingUrl']; container.castModeList = data['castModes']; this.setSinkListAndIdentity(data['sinksAndIdentity']); container.routeList = data['routes']; container.maybeShowRouteDetailsOnOpen(); if (data['useTabMirroring']) container.selectCastMode(media_router.CastModeType.TAB_MIRROR); media_router.browserApi.onInitialDataReceived(); } /** * Sets current issue to |issue|, or clears the current issue if |issue| is * null. * * @param {?media_router.Issue} issue */ function setIssue(issue) { container.issue = issue; } /** * Sets |routeControls|. The argument may be null if the route details view is * getting closed. * * @param {?RouteControlsInterface} mediaRouterRouteControls */ function setRouteControls(mediaRouterRouteControls) { routeControls = mediaRouterRouteControls; } /** * Sets the list of currently active routes. * * @param {!Array} routeList */ function setRouteList(routeList) { container.routeList = routeList; } /** * Sets the list of discovered sinks along with properties of whether to hide * identity of the user email and domain. * * @param {{sinks: !Array, * showEmail: boolean, * userEmail: string, * showDomain: boolean}} data * Parameters in data: * sinks - list of sinks to be displayed. * showEmail - true if the user email should be shown. * userEmail - email of the user if the user is signed in. * showDomain - true if the user domain should be shown. */ function setSinkListAndIdentity(data) { container.showDomain = data['showDomain']; container.allSinks = data['sinks']; header.userEmail = data['userEmail']; header.showEmail = data['showEmail']; } /** * Updates the max height of the dialog * * @param {number} height */ function updateMaxHeight(height) { container.updateMaxDialogHeight(height); } /** * Updates the route status shown in the route controls. * * @param {!media_router.RouteStatus} status */ function updateRouteStatus(status) { if (routeControls) { routeControls.routeStatus = status; } } function userSelectedLocalMediaFile(fileName) { container.onFileDialogSuccess(fileName); } return { onCreateRouteResponseReceived: onCreateRouteResponseReceived, onRouteControllerInvalidated: onRouteControllerInvalidated, receiveSearchResult: receiveSearchResult, setCastModeList: setCastModeList, setElements: setElements, setFirstRunFlowData: setFirstRunFlowData, setInitialData: setInitialData, setIssue: setIssue, setRouteControls: setRouteControls, setRouteList: setRouteList, setSinkListAndIdentity: setSinkListAndIdentity, updateMaxHeight: updateMaxHeight, updateRouteStatus: updateRouteStatus, userSelectedLocalMediaFile: userSelectedLocalMediaFile, }; }); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This Polymer element is used to show information about issues related // to casting. Polymer({ is: 'issue-banner', properties: { /** * Maps an issue action type to the resource identifier of the text shown * in the action button. * This is a property of issue-banner because it is used in tests. This * property should always be set before |issue| is set or updated. * @private {!Array} */ actionTypeToButtonTextResource_: { type: Array, readOnly: true, value: function() { return ['dismissButton', 'learnMoreText']; }, }, /** * The text shown in the default action button. * @private {string|undefined} */ defaultActionButtonText_: { type: String, }, /** * The issue to show. * @type {?media_router.Issue|undefined} */ issue: { type: Object, observer: 'updateActionButtonText_', }, /** * The text shown in the secondary action button. * @private {string|undefined} */ secondaryActionButtonText_: { type: String, }, }, behaviors: [ I18nBehavior, ], /** * @param {?media_router.Issue} issue * @return {boolean} Whether or not to hide the blocking issue UI. * @private */ computeIsBlockingIssueHidden_: function(issue) { return !issue || !issue.isBlocking; }, /** * @param {?media_router.Issue} issue The current issue. * @return {string} The class for the overall issue-banner. * @private */ computeIssueClass_: function(issue) { if (!issue) return ''; return issue.isBlocking ? 'blocking' : 'non-blocking'; }, /** * @param {?media_router.Issue} issue * @return {boolean} Whether or not to hide the non-blocking issue UI. * @private */ computeOptionalActionHidden_: function(issue) { return !issue || issue.secondaryActionType === undefined; }, /** * Fires an issue-action-click event. * * @param {number} actionType The type of issue action. * @private */ fireIssueActionClick_: function(actionType) { this.fire('issue-action-click', { id: this.issue.id, actionType: actionType, helpPageId: this.issue.helpPageId }); }, /** * Called when a default issue action is clicked. * * @param {!Event} event The event object. * @private */ onClickDefaultAction_: function(event) { this.fireIssueActionClick_(this.issue.defaultActionType); }, /** * Called when an optional issue action is clicked. * * @param {!Event} event The event object. * @private */ onClickOptAction_: function(event) { this.fireIssueActionClick_( /** @type {number} */ (this.issue.secondaryActionType)); }, /** * Called when |issue| is updated. This updates the default and secondary * action button text. * * @private */ updateActionButtonText_: function() { var defaultText = ''; var secondaryText = ''; if (this.issue) { defaultText = this.i18n( this.actionTypeToButtonTextResource_[this.issue.defaultActionType]); if (this.issue.secondaryActionType !== undefined) { secondaryText = this.i18n( this.actionTypeToButtonTextResource_[this.issue .secondaryActionType]); } } this.defaultActionButtonText_ = defaultText; this.secondaryActionButtonText_ = secondaryText; }, }); /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .blocking { background-color: white; overflow: hidden; position: relative; text-align: center; } .blocking > #buttons { padding-bottom: 24px; padding-top: 20px; } .blocking > div > #title { color: rgba(0, 0, 0, 0.87); line-height: 1.125em; padding: 10px; vertical-align: middle; } #blocking-icon { color: var(--google-red-500); height: 75px; padding-top: 24px; width: 75px; } .non-blocking { background-color: var(--paper-grey-800); padding: 16px; width: inherit; } .non-blocking > #buttons { display: flex; flex-direction: row; justify-content: flex-end; width: 100%; } .non-blocking > #buttons > .button { color: var(--paper-blue-300); } .non-blocking > #buttons > #default-button { -webkit-margin-end: 24px; } .non-blocking > div > #title { -webkit-margin-end: 12px; -webkit-padding-end: 12px; color: rgba(255, 255, 255, 0.87); overflow: hidden; } paper-button { margin: 0; } /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .active-sink { color: var(--paper-blue-700); } .cast-mode-icon, .sink-icon { -webkit-padding-end: 12px; -webkit-padding-start: var(--dialog-padding-start); height: var(--non-navigation-icon-size); width: var(--non-navigation-icon-size); } #cast-mode-list { padding-bottom: 12px; padding-top: 4px; } #container-header { position: fixed; width: 100%; } #content { position: relative; } #device-missing { align-items: center; background-color: white; display: flex; justify-content: center; padding: 60px 0; } #device-missing a { color: var(--paper-blue-700); margin: 8px 0; text-align: center; text-decoration: none; } #first-run-button { background-color: white; } #first-run-button-container { display: flex; flex-direction: row; justify-content: flex-end; } #first-run-cloud-checkbox, #first-run-flow-cloud-pref, #first-run-text { font-size: 1.0em; line-height: 1.5em; } #first-run-cloud-checkbox, #first-run-text, #first-run-title { color: white; padding-bottom: 24px; } #first-run-cloud-checkbox::shadow #checkboxLabel { -webkit-padding-start: var(-dialog-padding-start); } #first-run-flow { background-color: var(--paper-blue-700); box-sizing: border-box; padding: 24px 16px 4px 16px; position: fixed; width: 100%; } #first-run-flow a { color: white; text-decoration: none; } #first-run-flow-cloud-pref { color: white; display: flex; } .first-run-learn-more { font-weight: bold; text-transform: uppercase; } #first-run-title { font-size: 1.25em; } #issue-banner { width: 100%; } #issue-banner.non-blocking { bottom: 0; display: block; margin-top: 0; } #no-search-matches { color: rgb(112, 112, 112); display: block; font-size: 1.2 em; padding-bottom: 20px; padding-top: 20px; text-align: center; } paper-checkbox { --paper-checkbox-checked-color: white; --paper-checkbox-checkmark-color: var(--paper-blue-700); --paper-checkbox-ink-size: 35px; --paper-checkbox-unchecked-color: white; } paper-item { cursor: pointer; font-size: 1.0em; line-height: 0; min-height: 0; padding: 12px 0; } paper-item:hover { background-color: rgb(238, 238, 238); border: 0; } paper-menu { color: rgba(0, 0, 0, 0.87); overflow-x: hidden; overflow-y: auto; padding-bottom: 0; padding-top: 4px; user-select: none; } #search-input-container { flex-grow: 1; } #search-results { overflow-x: hidden; overflow-y: auto; } #search-results-container { bottom: 0; left: 0; overflow-x: hidden; overflow-y: hidden; position: absolute; right: 0; top: 100%; } #searching-devices-spinner { height: 30px; width: 30px; } .subheading-text { -webkit-padding-start: var(--dialog-padding-start); color: var(--paper-grey-600); cursor: default; font-weight: normal; padding-bottom: 4px; padding-top: 12px; } #share-screen-text::after { background-color: white; font-weight: normal; } .sink-content { display: flex; flex-direction: row; font-weight: normal; } .sink-domain { -webkit-padding-start: 6px; color: var(--paper-grey-600); /* TODO(crbug/589697): Handle overflow of very long domain names. */ } #sink-list { overflow-x: hidden; overflow-y: auto; } #sink-list-view { margin-bottom: 12px; position: relative; } .sink-name { min-width: 10%; } #sink-search { padding-bottom: 0; padding-top: 4px; position: absolute; top: 100%; width: 100%; z-index: 1; } /* Separate icon class is a consequence of box-sizing: border-box set by * paper-icon-button. This should achieve the same dimensions as .sink-icon. */ #sink-search-icon { -webkit-margin-start: 4px; -webkit-padding-end: 12px; -webkit-padding-start: 12px; } #sink-search-input { --paper-input-container: { margin: 8px 0; padding: 0; }; --paper-input-container-focus-color: rgb(33, 150, 243); --paper-input-container-input: { font-size: 12px; }; --paper-input-container-label: { font-size: 12px; }; -webkit-margin-end: 31px; box-sizing: border-box; } .sink-subtext { color: var(--paper-grey-600); padding-top: 8px; } .sink-text { flex-flow: row nowrap; line-height: normal; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 275px; } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * This Polymer element contains the entire media router interface. It handles * hiding and showing specific components. * @implements {MediaRouterContainerInterface} */ Polymer({ is: 'media-router-container', properties: { /** * The list of available sinks. * @type {!Array} */ allSinks: { type: Array, value: [], observer: 'reindexSinksAndRebuildSinksToShow_', }, /** * The last promise in a chain that will be fulfilled when the current * animation has finished. It does not return a value; it is strictly a * synchronization mechanism. * @private {!Promise} */ animationPromise_: { type: Object, value: function() { return Promise.resolve(); }, }, /** * The list of CastModes to show. * @type {!Array|undefined} */ castModeList: { type: Array, observer: 'checkCurrentCastMode_', }, /** * The ID of the Sink currently being launched. * @private {string} * TODO(crbug.com/616604): Use per-sink route creation state. */ currentLaunchingSinkId_: { type: String, value: '', }, /** * The current route. * @private {?media_router.Route|undefined} */ currentRoute_: { type: Object, }, /** * The current view to be shown. * @private {?media_router.MediaRouterView|undefined} */ currentView_: { type: String, observer: 'currentViewChanged_', }, /** * The URL to open when the device missing link is clicked. * @type {string|undefined} */ deviceMissingUrl: { type: String, }, /** * The height of the dialog. * @private {number} */ dialogHeight_: { type: Number, value: 330, }, /** * The time |this| element calls ready(). * @private {number|undefined} */ elementReadyTimeMs_: { type: Number, }, /** * Animation player used for running filter transition animations. * @private {?Animation} */ filterTransitionPlayer_: { type: Object, value: null, }, /** * The URL to open when the cloud services pref learn more link is clicked. * @type {string|undefined} */ firstRunFlowCloudPrefLearnMoreUrl: { type: String, }, /** * The URL to open when the first run flow learn more link is clicked. * @type {string|undefined} */ firstRunFlowLearnMoreUrl: { type: String, }, /** * The header text for the sink list. * @type {string|undefined} */ headerText: { type: String, }, /** * The header text tooltip. This would be descriptive of the * source origin, whether a host name, tab URL, etc. * @type {string|undefined} */ headerTextTooltip: { type: String, }, /** * An animation player that is used for running dialog height adjustments. * @private {?Animation} */ heightAdjustmentPlayer_: { type: Object, value: null, }, /** * Whether the sink list is being hidden for animation purposes. * @private {boolean} */ hideSinkListForAnimation_: { type: Boolean, value: false, }, /** * Records whether the search input is focused when a window blur event is * received. This is used to handle search focus edge cases. See * |setSearchFocusHandlers_| for details. * @private {boolean} */ isSearchFocusedOnWindowBlur_: { type: Boolean, value: false, }, /** * Whether the search list is currently hidden. * @private {boolean} */ isSearchListHidden_: { type: Boolean, value: true, }, /** * The issue to show. * @type {?media_router.Issue} */ issue: { type: Object, value: null, observer: 'maybeShowIssueView_', }, /** * Whether the MR UI was just opened. * @private {boolean} */ justOpened_: { type: Boolean, value: true, }, /** * Whether the user's mouse is positioned over the dialog. * @private {boolean|undefined} */ mouseIsPositionedOverDialog_: { type: Boolean, }, /** * The ID of the route that is currently being created. This is set when * route creation is resolved but not ready for its controls to be * displayed. * @private {string|undefined} */ pendingCreatedRouteId_: { type: String, }, /** * The time the sink list was shown and populated with at least one sink. * This is reset whenever the user switches views or there are no sinks * available for display. * @private {number} */ populatedSinkListSeenTimeMs_: { type: Number, value: -1, }, /** * Pseudo sinks from MRPs that represent their ability to accept sink search * requests. * @private {!Array} */ pseudoSinks_: { type: Array, value: [], }, /** * Helps manage the state of creating a sink and a route from a pseudo sink. * @private {PseudoSinkSearchState|undefined} */ pseudoSinkSearchState_: { type: Object, }, /** * Whether the next character input should cause a filter action metric to * be sent. * @type {boolean} * @private */ reportFilterOnInput_: { type: Boolean, value: false, }, /** * The list of current routes. * @type {!Array|undefined} */ routeList: { type: Array, observer: 'rebuildRouteMaps_', }, /** * Maps media_router.Route.id to corresponding media_router.Route. * @private {!Object|undefined} */ routeMap_: { type: Object, }, /** * Whether the search feature is enabled and we should show the search * input. * @private {boolean} */ searchEnabled_: { type: Boolean, value: false, observer: 'searchEnabledChanged_', }, /** * Search text entered by the user into the sink search input. * @private {string} */ searchInputText_: { type: String, value: '', observer: 'searchInputTextChanged_', }, /** * Sinks to display that match |searchInputText_|. * @private {!Array>}>|undefined} */ searchResultsToShow_: { type: Array, }, /** * The selected cast mode menu item. The item with this index is bolded in * the cast mode menu. * @private {number|undefined} */ selectedCastModeMenuItem_: { type: Number, observer: 'updateSelectedCastModeMenuItem_', }, /** * Whether to show the user domain of sinks associated with identity. * @type {boolean|undefined} */ showDomain: { type: Boolean, }, /** * Whether to show the first run flow. * @type {boolean|undefined} */ showFirstRunFlow: { type: Boolean, observer: 'updateElementPositioning_', }, /** * Whether to show the cloud preference setting in the first run flow. * @type {boolean|undefined} */ showFirstRunFlowCloudPref: { type: Boolean, }, /** * The cast mode shown to the user. Initially set to auto mode. (See * media_router.CastMode documentation for details on auto mode.) * This value may be changed in one of the following ways: * 1) The user explicitly selected a cast mode. * 2) The user selected cast mode is no longer available for the associated * WebContents. In this case, the container will reset to auto mode. Note * that |userHasSelectedCastMode_| will switch back to false. * 3) The sink list changed, and the user had not explicitly selected a cast * mode. If the sinks support exactly 1 cast mode, the container will * switch to that cast mode. Otherwise, the container will reset to auto * mode. * @private {number} */ shownCastModeValue_: { type: Number, value: media_router.AUTO_CAST_MODE.type, }, /** * Max height for the sink list. * @private {number} */ sinkListMaxHeight_: { type: Number, value: 0, }, /** * Maps media_router.Sink.id to corresponding media_router.Sink. * @private {!Object|undefined} */ sinkMap_: { type: Object, }, /** * Maps media_router.Sink.id to corresponding media_router.Route. * @private {!Object} */ sinkToRouteMap_: { type: Object, value: {}, }, /** * Sinks to show for the currently selected cast mode. * @private {!Array|undefined} */ sinksToShow_: { type: Array, observer: 'updateElementPositioning_', }, /** * Whether the user has explicitly selected a cast mode. * @private {boolean} */ userHasSelectedCastMode_: { type: Boolean, value: false, }, /** * Whether the user has already taken an action. * @type {boolean} */ userHasTakenInitialAction_: { type: Boolean, value: false, }, }, behaviors: [ I18nBehavior, ], observers: [ 'maybeUpdateStartSinkDisplayStartTime_(currentView_, sinksToShow_)', ], ready: function() { this.elementReadyTimeMs_ = window.performance.now(); this.showSinkList_(); Polymer.RenderStatus.afterNextRender(this, function() { // Import the elements that aren't needed at startup. This reduces // initial load time. Delayed loading interferes with getting the // offsetHeight of the first-run-flow element in updateElementPositioning_ // though, so we also make sure it is called after the last load. var that = this; var loadsRemaining = 3; var onload = function() { loadsRemaining--; if (loadsRemaining > 0) { return; } that.updateElementPositioning_(); if (that.currentView_ == media_router.MediaRouterView.SINK_LIST) { that.putSearchAtBottom_(); } }; this.importHref( 'chrome://resources/polymer/v1_0/neon-animation/' + 'web-animations.html', onload); this.importHref( this.resolveUrl('../issue_banner/issue_banner.html'), onload); this.importHref( this.resolveUrl( '../media_router_search_highlighter/' + 'media_router_search_highlighter.html'), onload); // If this is not on a Mac platform, remove the placeholder. See // onFocus_() for more details. ready() is only called once, so no need // to check if the placeholder exist before removing. if (!cr.isMac) this.$$('#focus-placeholder').remove(); document.addEventListener('keydown', this.onKeydown_.bind(this), true); this.listen(this, 'focus', 'onFocus_'); this.listen(this, 'header-height-changed', 'updateElementPositioning_'); this.listen(this, 'header-or-arrow-click', 'toggleCastModeHidden_'); this.listen(this, 'mouseleave', 'onMouseLeave_'); this.listen(this, 'mouseenter', 'onMouseEnter_'); // Turn off the spinner after 3 seconds, then report the current number of // sinks. this.async(function() { this.justOpened_ = false; this.fire('report-sink-count', { sinkCount: this.allSinks.length, }); }, 3000 /* 3 seconds */); // For Mac platforms, request data after a short delay after load. This // appears to speed up initial data load time on Mac. if (cr.isMac) { this.async(function() { this.fire('request-initial-data'); }, 25 /* 0.025 seconds */); } }); }, /** * Fires an acknowledge-first-run-flow event and hides the first run flow. * This is call when the first run flow button is clicked. * * @private */ acknowledgeFirstRunFlow_: function() { // Only set |userOptedIntoCloudServices| if the user was shown the cloud // services preferences option. var userOptedIntoCloudServices = this.showFirstRunFlowCloudPref ? this.$$('#first-run-cloud-checkbox').checked : undefined; this.fire('acknowledge-first-run-flow', { optedIntoCloudServices: userOptedIntoCloudServices, }); this.showFirstRunFlow = false; this.showFirstRunFlowCloudPref = false; }, /** * Fires a 'report-initial-action' event when the user takes their first * action after the dialog opens. Also fires a 'report-initial-action-close' * event if that initial action is to close the dialog. * @param {!media_router.MediaRouterUserAction} initialAction */ maybeReportUserFirstAction: function(initialAction) { if (this.userHasTakenInitialAction_) return; this.fire('report-initial-action', { action: initialAction, }); if (initialAction == media_router.MediaRouterUserAction.CLOSE) { var timeToClose = window.performance.now() - this.elementReadyTimeMs_; this.fire('report-initial-action-close', { timeMs: timeToClose, }); } this.userHasTakenInitialAction_ = true; }, get header() { return this.$['container-header']; }, /** * Calls all the functions to set the UI to a given cast mode. * @param {!media_router.CastMode} castMode The cast mode to set things to. * @private */ castModeSelected_(castMode) { this.selectCastMode(castMode.type); this.fire('cast-mode-selected', {castModeType: castMode.type}); this.showSinkList_(); this.maybeReportUserFirstAction( media_router.MediaRouterUserAction.CHANGE_MODE); }, /** * Checks that the currently selected cast mode is still in the * updated list of available cast modes. If not, then update the selected * cast mode to the first available cast mode on the list. */ checkCurrentCastMode_: function() { if (!this.castModeList.length) return; // If there is a forced mode make sure it is shown. if (this.findForcedCastMode_()) { this.rebuildSinksToShow_(); } // If we are currently showing auto mode, then nothing needs to be done. // Otherwise, if the cast mode currently shown no longer exists (regardless // of whether it was selected by user), then switch back to auto cast mode. if (this.shownCastModeValue_ != media_router.CastModeType.AUTO && !this.findCastModeByType_(this.shownCastModeValue_)) { this.setShownCastMode_(media_router.AUTO_CAST_MODE); this.rebuildSinksToShow_(); } }, /** * Compares two search match objects for sorting. Earlier and longer matches * are prioritized. * * @param {!{sinkItem: !media_router.Sink, * substrings: Array>}} resultA * Parameters in |resultA|: * sinkItem - sink object. * substrings - start-end index pairs of substring matches. * @param {!{sinkItem: !media_router.Sink, * substrings: Array>}} resultB * Parameters in |resultB|: * sinkItem - sink object. * substrings - start-end index pairs of substring matches. * @return {number} -1 if |resultA| should come before |resultB|, 1 if * |resultB| should come before |resultA|, and 0 if they are considered * equal. */ compareSearchMatches_: function(resultA, resultB) { var substringsA = resultA.substrings; var substringsB = resultB.substrings; var numberSubstringsA = substringsA.length; var numberSubstringsB = substringsB.length; if (numberSubstringsA == 0 && numberSubstringsB == 0) { return 0; } else if (numberSubstringsA == 0) { return 1; } else if (numberSubstringsB == 0) { return -1; } var loopMax = Math.min(numberSubstringsA, numberSubstringsB); for (var i = 0; i < loopMax; ++i) { var [matchStartA, matchEndA] = substringsA[i]; var [matchStartB, matchEndB] = substringsB[i]; if (matchStartA < matchStartB) { return -1; } else if (matchStartA > matchStartB) { return 1; } if (matchEndA > matchEndB) { return -1; } else if (matchEndA < matchEndB) { return 1; } } if (numberSubstringsA > numberSubstringsB) { return -1; } else if (numberSubstringsA < numberSubstringsB) { return 1; } return 0; }, /** * Returns a duration in ms from a distance in pixels using a default speed of * 1000 pixels per second. * @param {number} distance Number of pixels that will be traveled. * @private */ computeAnimationDuration_: function(distance) { // The duration of the animation can be found by abs(distance)/speed, where // speed is fixed at 1000 pixels per second, or 1 pixel per millisecond. return Math.abs(distance); }, /** * If there is a forced cast mode, returns that cast mode. If |allSinks| * supports only a single cast mode, returns that cast mode. Otherwise, * returns AUTO_MODE. Only called if |userHasSelectedCastMode_| is |false|. * * @return {!media_router.CastMode} The single cast mode supported by * |allSinks|, or AUTO_MODE. */ computeCastMode_: function() { /** @const */ var forcedMode = this.findForcedCastMode_(); if (forcedMode) return forcedMode; var allCastModes = this.allSinks.reduce(function(castModesSoFar, sink) { // Ignore pseudo sinks in the cast mode computation. return castModesSoFar | (sink.isPseudoSink ? 0 : sink.castModes); }, 0); // This checks whether |castModes| does not consist of exactly 1 cast mode. if (!allCastModes || allCastModes & (allCastModes - 1)) return media_router.AUTO_CAST_MODE; var castMode = this.findCastModeByType_(allCastModes); if (castMode) return castMode; console.error('Cast mode ' + allCastModes + ' not in castModeList'); return media_router.AUTO_CAST_MODE; }, /** * @param {?media_router.MediaRouterView} view The current view. * @return {boolean} Whether or not to hide the cast mode list. * @private */ computeCastModeListHidden_: function(view) { return view != media_router.MediaRouterView.CAST_MODE_LIST; }, /** * @param {!media_router.CastMode} castMode The cast mode to determine an * icon for. * @return {string} The icon to use. * @private */ computeCastModeIcon_: function(castMode) { switch (castMode.type) { case media_router.CastModeType.PRESENTATION: return 'media-router:web'; case media_router.CastModeType.TAB_MIRROR: return 'media-router:tab'; case media_router.CastModeType.DESKTOP_MIRROR: return 'media-router:laptop'; case media_router.CastModeType.LOCAL_FILE: return 'media-router:folder'; default: return ''; } }, /** * @param {!Array} castModeList The current list of * cast modes. * @return {!Array} The list of PRESENTATION cast * modes. * @private */ computePresentationCastModeList_: function(castModeList) { return castModeList.filter(function(mode) { return mode.type == media_router.CastModeType.PRESENTATION; }); }, /** * @param {!Array} sinksToShow The list of sinks. * @return {boolean} Whether or not to hide the 'devices missing' message. * @private */ computeDeviceMissingHidden_: function(sinksToShow) { return sinksToShow.length != 0; }, /** * @param {?Element} element Element to compute padding for. * @return {number} Computes the amount of vertical padding (top + bottom) on * |element|. * @private */ computeElementVerticalPadding_: function(element) { var paddingBottom, paddingTop; [paddingBottom, paddingTop] = this.getElementVerticalPadding_(element); return paddingBottom + paddingTop; }, /** * @param {?media_router.MediaRouterView} view The current view. * @param {?media_router.Issue} issue The current issue. * @return {boolean} Whether or not to hide the header. * @private */ computeHeaderHidden_: function(view, issue) { return view == media_router.MediaRouterView.ROUTE_DETAILS || (view == media_router.MediaRouterView.SINK_LIST && !!issue && issue.isBlocking); }, /** * @param {?media_router.MediaRouterView} view The current view. * @param {string} headerText The header text for the sink list. * @return {string|undefined} The text for the header. * @private */ computeHeaderText_: function(view, headerText) { switch (view) { case media_router.MediaRouterView.CAST_MODE_LIST: return this.i18n('selectCastModeHeaderText'); case media_router.MediaRouterView.ISSUE: return this.i18n('issueHeaderText'); case media_router.MediaRouterView.ROUTE_DETAILS: return this.currentRoute_ && this.sinkMap_[this.currentRoute_.sinkId] ? this.sinkMap_[this.currentRoute_.sinkId].name : ''; case media_router.MediaRouterView.SINK_LIST: case media_router.MediaRouterView.FILTER: return this.headerText; default: return ''; } }, /** * @param {?media_router.MediaRouterView} view The current view. * @param {string} headerTooltip The tooltip for the header for the sink * list. * @return {string} The tooltip for the header. * @private */ computeHeaderTooltip_: function(view, headerTooltip) { return view == media_router.MediaRouterView.SINK_LIST ? headerTooltip : ''; }, /** * @param {string} currentLaunchingSinkId ID of the sink that is currently * launching, or empty string if none exists. * @private */ computeIsLaunching_: function(currentLaunchingSinkId) { return currentLaunchingSinkId != ''; }, /** * @param {?media_router.Issue} issue The current issue. * @return {string} The class for the issue banner. * @private */ computeIssueBannerClass_: function(issue) { return !!issue && !issue.isBlocking ? 'non-blocking' : ''; }, /** * @param {?media_router.MediaRouterView} view The current view. * @param {?media_router.Issue} issue The current issue. * @return {boolean} Whether or not to show the issue banner. * @private */ computeIssueBannerShown_: function(view, issue) { return !!issue && (view == media_router.MediaRouterView.CAST_MODE_LIST || view == media_router.MediaRouterView.SINK_LIST || view == media_router.MediaRouterView.FILTER || view == media_router.MediaRouterView.ISSUE); }, /** * @param {!Array>}>} searchResultsToShow * The sinks currently matching the search text. * @param {boolean} isSearchListHidden Whether the search list is hidden. * @return {boolean} Whether or not the 'no matches' message is hidden. * @private */ computeNoMatchesHidden_: function(searchResultsToShow, isSearchListHidden) { return isSearchListHidden || this.searchInputText_.length == 0 || searchResultsToShow.length != 0; }, /** * @param {!Array} castModeList The current list of * cast modes. * @return {!Array} The list of non-PRESENTATION cast * modes. Also excludes LOCAL_FILE. * @private */ computeShareScreenCastModeList_: function(castModeList) { return castModeList.filter(function(mode) { return mode.type == media_router.CastModeType.DESKTOP_MIRROR || mode.type == media_router.CastModeType.TAB_MIRROR; }); }, /** * @param {!Array} castModeList The current list of * cast modes. * @return {!Array} The list of local media cast * modes. * @private */ computeLocalMediaCastModeList_: function(castModeList) { return castModeList.filter(function(mode) { return mode.type == media_router.CastModeType.LOCAL_FILE; }); }, /** * @param {?media_router.MediaRouterView} view The current view. * @param {?media_router.Issue} issue The current issue. * @return {boolean} Whether or not to hide the route details. * @private */ computeRouteDetailsHidden_: function(view, issue) { return view != media_router.MediaRouterView.ROUTE_DETAILS || (!!issue && issue.isBlocking); }, /** * Computes an array of substring indices that mark where substrings of * |searchString| occur in |sinkName|. * * @param {string} searchString Search string entered by user. * @param {string} sinkName Sink name being filtered. * @return {Array>} Array of substring start-end (inclusive) * index pairs if every character in |searchString| was matched, in order, * in |sinkName|. Otherwise it returns null. * @private */ computeSearchMatches_: function(searchString, sinkName) { var i = 0; var matchStart = -1; var matchEnd = -1; var matchPairs = []; for (var j = 0; i < searchString.length && j < sinkName.length; ++j) { if (searchString[i].toLocaleLowerCase() == sinkName[j].toLocaleLowerCase()) { if (matchStart == -1) { matchStart = j; } ++i; } else if (matchStart != -1) { matchEnd = j - 1; matchPairs.push([matchStart, matchEnd]); matchStart = -1; } } if (matchStart != -1) { matchEnd = j - 1; matchPairs.push([matchStart, matchEnd]); } return (i == searchString.length) ? matchPairs : null; }, /** * Computes whether the search results list should be hidden. * @param {!Array>}>} searchResultsToShow * The sinks currently matching the search text. * @param {boolean} isSearchListHidden Whether the search list is hidden. * @return {boolean} Whether the search results list should be hidden. * @private */ computeSearchResultsHidden_: function( searchResultsToShow, isSearchListHidden) { return isSearchListHidden || searchResultsToShow.length == 0; }, /** * @param {!Array} castModeList The current list of * cast modes. * @return {boolean} Whether or not to hide the share screen subheading text. * @private */ computeShareScreenSubheadingHidden_: function(castModeList) { return this.computeShareScreenCastModeList_(castModeList).length == 0; }, /** * @param {!Array} castModeList The current list of * cast modes. * @return {boolean} Whether or not to hide the local media subheading text. * @private */ computeLocalMediaSubheadingHidden_: function(castModeList) { return this.computeLocalMediaCastModeList_(castModeList).length == 0; }, /** * @param {boolean} showFirstRunFlow Whether or not to show the first run * flow. * @param {?media_router.MediaRouterView} currentView The current view. * @private */ computeShowFirstRunFlow_: function(showFirstRunFlow, currentView) { return showFirstRunFlow && currentView == media_router.MediaRouterView.SINK_LIST; }, /** * @param {!media_router.Sink} sink The sink to determine an icon for. * @return {string} The icon to use. * @private */ computeSinkIcon_: function(sink) { switch (sink.iconType) { case media_router.SinkIconType.CAST: return 'media-router:chromecast'; case media_router.SinkIconType.CAST_AUDIO_GROUP: return 'media-router:speaker-group'; case media_router.SinkIconType.CAST_AUDIO: return 'media-router:speaker'; case media_router.SinkIconType.MEETING: return 'media-router:meeting'; case media_router.SinkIconType.HANGOUT: return 'media-router:hangout'; case media_router.SinkIconType.EDUCATION: return 'media-router:education'; case media_router.SinkIconType.WIRED_DISPLAY: return 'media-router:tv'; case media_router.SinkIconType.GENERIC: return 'media-router:tv'; default: return 'media-router:tv'; } }, /** * @param {!string} sinkId A sink ID. * @param {!Object} sinkToRouteMap * Maps media_router.Sink.id to corresponding media_router.Route. * @return {string} The class for the sink icon. * @private */ computeSinkIconClass_: function(sinkId, sinkToRouteMap) { return sinkToRouteMap[sinkId] ? 'sink-icon active-sink' : 'sink-icon'; }, /** * @param {!string} currentLaunchingSinkId The ID of the sink that is * currently launching. * @param {!string} sinkId A sink ID. * @return {boolean} |true| if given sink is currently launching. * @private */ computeSinkIsLaunching_: function(currentLaunchingSinkId, sinkId) { return currentLaunchingSinkId == sinkId; }, /** * @param {!Array} sinksToShow The list of sinks. * @return {boolean} Whether or not to hide the sink list. * @private */ computeSinkListHidden_: function(sinksToShow) { return sinksToShow.length == 0; }, /** * @param {?media_router.MediaRouterView} view The current view. * @param {?media_router.Issue} issue The current issue. * @return {boolean} Whether or not to hide entire the sink list view. * @private */ computeSinkListViewHidden_: function(view, issue) { return (view != media_router.MediaRouterView.SINK_LIST && view != media_router.MediaRouterView.FILTER) || (!!issue && issue.isBlocking); }, /** * Returns whether the sink domain for |sink| should be hidden. * @param {!media_router.Sink} sink * @return {boolean} |true| if the domain should be hidden. * @private */ computeSinkDomainHidden_: function(sink) { return !this.showDomain || this.isEmptyOrWhitespace_(sink.domain); }, /** * Computes which portions of a sink name, if any, should be highlighted when * displayed in the filter view. Any substrings matching the search text * should be highlighted. * * The order the strings are combined is plainText[0] highlightedText[0] * plainText[1] highlightedText[1] etc. * * @param {!{sinkItem: !media_router.Sink, * substrings: !Array>}} matchedItem * Parameters in matchedItem: * sinkItem - Original !media_router.Sink from the sink list. * substrings - List of index pairs denoting substrings of sinkItem.name * that match |searchInputText_|. * @return {!{highlightedText: !Array, plainText: !Array}} * highlightedText - Array of strings that should be displayed highlighted. * plainText - Array of strings that should be displayed normally. * @private */ computeSinkMatchingText_: function(matchedItem) { if (!matchedItem.substrings) { return {highlightedText: [null], plainText: [matchedItem.sinkItem.name]}; } var lastMatchIndex = -1; var nameIndex = 0; var sinkName = matchedItem.sinkItem.name; var highlightedText = []; var plainText = []; for (var i = 0; i < matchedItem.substrings.length; ++i) { var [matchStart, matchEnd] = matchedItem.substrings[i]; if (lastMatchIndex + 1 < matchStart) { plainText.push(sinkName.substring(lastMatchIndex + 1, matchStart)); } else { plainText.push(null); } highlightedText.push(sinkName.substring(matchStart, matchEnd + 1)); lastMatchIndex = matchEnd; } if (lastMatchIndex + 1 < sinkName.length) { highlightedText.push(null); plainText.push(sinkName.substring(lastMatchIndex + 1)); } return {highlightedText: highlightedText, plainText: plainText}; }, /** * Returns the subtext to be shown for |sink|. Only called if * |computeSinkSubtextHidden_| returns false for the same |sink| and * |sinkToRouteMap|. * @param {!media_router.Sink} sink * @param {!Object} sinkToRouteMap * @return {?string} The subtext to be shown. * @private */ computeSinkSubtext_: function(sink, sinkToRouteMap) { var route = sinkToRouteMap[sink.id]; if (route && !this.isEmptyOrWhitespace_(route.description)) return route.description; return sink.description; }, /** * Returns whether the sink subtext for |sink| should be hidden. * @param {!media_router.Sink} sink * @param {!Object} sinkToRouteMap * @return {boolean} |true| if the subtext should be hidden. * @private */ computeSinkSubtextHidden_: function(sink, sinkToRouteMap) { if (!this.isEmptyOrWhitespace_(sink.description)) return false; var route = sinkToRouteMap[sink.id]; return !route || this.isEmptyOrWhitespace_(route.description); }, /** * @param {boolean} justOpened Whether the MR UI was just opened. * @return {boolean} Whether or not to hide the spinner. * @private */ computeSpinnerHidden_: function(justOpened) { return !justOpened; }, /** * Computes the height of the sink list view element when search results are * being shown. * * @param {?Element} deviceMissing No devices message element. * @param {?Element} noMatches No search matches element. * @param {?Element} results Search results list element. * @param {number} searchOffsetHeight Search input container element height. * @param {number} maxHeight Max height of the list elements. * @return {number} The height of the sink list view when search results are * being shown. * @private */ computeTotalSearchHeight_: function( deviceMissing, noMatches, results, searchOffsetHeight, maxHeight) { var contentHeight = deviceMissing.offsetHeight + ((noMatches.hasAttribute('hidden')) ? results.offsetHeight : noMatches.offsetHeight); return Math.min(contentHeight, maxHeight) + searchOffsetHeight; }, /** * Updates element positioning when the view changes and possibly triggers * reporting of a user filter action. If there is no filter text, it defers * the reporting until some text is entered, but otherwise it reports the * filter action here. * @param {?media_router.MediaRouterView} currentView The current view of the * dialog. * @param {?media_router.MediaRouterView} previousView The previous * |currentView|. * @private */ currentViewChanged_: function(currentView, previousView) { if (currentView == media_router.MediaRouterView.FILTER) { this.reportFilterOnInput_ = true; this.maybeReportFilter_(); } this.updateElementPositioning_(); if (previousView == media_router.MediaRouterView.ROUTE_DETAILS) { media_router.browserApi.onMediaControllerClosed(); if (this.$$('route-details')) this.$$('route-details').onClosed(); } }, /** * Filters all sinks based on fuzzy matching to the currently entered search * text. * @param {string} searchInputText The currently entered search text. * @private */ filterSinks_: function(searchInputText) { if (searchInputText.length == 0) { this.searchResultsToShow_ = this.sinksToShow_.map(function(item) { return {sinkItem: item, substrings: null}; }); return; } var searchResultsToShow = []; for (var i = 0; i < this.sinksToShow_.length; ++i) { var matchSubstrings = this.computeSearchMatches_( searchInputText, this.sinksToShow_[i].name); if (!matchSubstrings) { continue; } searchResultsToShow.push( {sinkItem: this.sinksToShow_[i], substrings: matchSubstrings}); } searchResultsToShow.sort(this.compareSearchMatches_); var pendingPseudoSink = (this.pseudoSinkSearchState_) ? this.pseudoSinkSearchState_.getPseudoSink() : null; // We may need to add pseudo sinks to the filter results. A pseudo sink will // be shown if there is no real sink with the same icon and name exactly // matching the filter text. The map() call transforms any pseudo sink // objects that will be shown to the search result format, where we know // that the entire sink name will be a match. // // The exception to this is when there is a pending pseudo sink search. Then // the pseudo sink for the search will be treated like a real sink because // it will actually be in |sinksToShow_| until a real sink is returned by // search. So the filter here shouldn't treat it like a pseudo sink. searchResultsToShow = this.pseudoSinks_ .filter(function(pseudoSink) { return (!pendingPseudoSink || pseudoSink.id != pendingPseudoSink.id) && !searchResultsToShow.find(function(searchResult) { return searchResult.sinkItem.name == searchInputText && searchResult.sinkItem.iconType == pseudoSink.iconType; }); }) .map(function(pseudoSink) { pseudoSink.name = searchInputText; return { sinkItem: pseudoSink, substrings: [[0, searchInputText.length - 1]] }; }) .concat(searchResultsToShow); this.searchResultsToShow_ = searchResultsToShow; }, /** * Helper function to locate the CastMode object with the given type in * castModeList. * * @param {number} castModeType Type of cast mode to look for. * @return {media_router.CastMode|undefined} CastMode object with the given * type in castModeList, or undefined if not found. * @private */ findCastModeByType_: function(castModeType) { return this.castModeList.find(function(element, index, array) { return element.type == castModeType; }); }, /** * Helper function to locate the position in the |castModeList| of the * CastMode object with the given type. * * @param {number} castModeType Type of cast mode to look for. * @return {number} index of the given type, or -1 if not found. * @private */ findCastModeIndexByType_: function(castModeType) { return this.castModeList .map(function(element) { return element.type; }) .indexOf(castModeType); }, /** * Helper function to return a forced CastMode, if any. * * @return {media_router.CastMode|undefined} CastMode object with * isForced = true, or undefined if not found. * @private */ findForcedCastMode_: function() { return this.castModeList && this.castModeList.find(element => element.isForced); }, /** * @param {?Element} element Element to compute padding for. * @return {!Array} Array containing the element's bottom padding * value and the element's top padding value, in that order. * @private */ getElementVerticalPadding_: function(element) { var style = window.getComputedStyle(element); return [ parseInt(style.getPropertyValue('padding-bottom'), 10) || 0, parseInt(style.getPropertyValue('padding-top'), 10) || 0 ]; }, /** * Retrieves the first run flow cloud preferences text, if it exists. On * non-officially branded builds, the string is not defined. * * @return {string} Cloud preferences text. */ getFirstRunFlowCloudPrefText_: function() { return loadTimeData.valueExists('firstRunFlowCloudPrefText') ? this.i18n('firstRunFlowCloudPrefText') : ''; }, /** * @param {?media_router.Route} route Route to get the sink for. * @return {?media_router.Sink} Sink associated with |route| or * undefined if we don't have data for the sink. */ getSinkForRoute_: function(route) { return route ? this.sinkMap_[route.sinkId] : null; }, /** * @param {?Element} element Conditionally-templated element to check. * @return {boolean} Whether |element| is considered present in the document * as a conditionally-templated element. This does not check the |hidden| * attribute. */ hasConditionalElement_: function(element) { return !!element && (!element.style.display || element.style.display != 'none'); }, /** * Returns whether given string is undefined, null, empty, or whitespace only. * @param {?string} str String to be tested. * @return {boolean} |true| if the string is undefined, null, empty, or * whitespace. * @private */ isEmptyOrWhitespace_: function(str) { return str === undefined || str === null || (/^\s*$/).test(str); }, /** * Reports a user filter action if |searchInputText_| is not empty and the * filter action hasn't been reported since the view changed to the filter * view. * @private */ maybeReportFilter_: function() { if (this.reportFilterOnInput_ && this.searchInputText_.length != 0) { this.reportFilterOnInput_ = false; this.fire('report-filter'); } }, /** * Updates |currentView_| if the dialog had just opened and there's * only one local route. */ maybeShowRouteDetailsOnOpen: function() { var localRoute = null; for (var i = 0; i < this.routeList.length; i++) { var route = this.routeList[i]; if (!route.isLocal) continue; if (!localRoute) { localRoute = route; } else { // Don't show route details if there are more than one local route. localRoute = null; break; } } if (localRoute) this.showRouteDetails_(localRoute); this.fire('show-initial-state', {currentView: this.currentView_}); }, /** * Updates |currentView_| if there is a new blocking issue or a blocking * issue is resolved. Clears any pending route creation properties if the * issue corresponds with |pendingCreatedRouteId_|. * * @param {?media_router.Issue} issue The new issue, or null if the * blocking issue was resolved. * @private */ maybeShowIssueView_: function(issue) { if (!!issue) { if (issue.isBlocking) { this.currentView_ = media_router.MediaRouterView.ISSUE; } else if (this.currentView_ == media_router.MediaRouterView.SINK_LIST) { // Make space for the non-blocking issue in the sink list. this.updateElementPositioning_(); } } else if (this.currentView_ == media_router.MediaRouterView.ISSUE) { // Switch back to the sink list if the issue was cleared and it was // showing an issue. It is expected that the only way to clear an issue is // by user action; the IssueManager (C++ side) does not clear issues in // the UI. this.showSinkList_(); } if (!!this.pendingCreatedRouteId_ && !!issue && issue.routeId == this.pendingCreatedRouteId_) { this.resetRouteCreationProperties_(false); } }, /** * If an element in the search results list has keyboard focus when we are * transitioning from the filter view to the sink list view, give focus to the * same sink in the sink list. Otherwise we leave the keyboard focus where it * is. * @private */ maybeUpdateFocusOnFilterViewExit_: function() { var searchSinks = this.$$('#search-results').querySelectorAll('paper-item'); var focusedElem = Array.prototype.find.call(searchSinks, function(sink) { return sink.focused; }); if (!focusedElem) { return; } var focusedSink = this.$$('#searchResults').itemForElement(focusedElem).sinkItem; setTimeout(function() { var sinkListPaperMenu = this.$$('#sink-list-paper-menu'); var sinks = sinkListPaperMenu.children; var sinkList = this.$$('#sinkList'); for (var i = 0; i < sinks.length; i++) { if (sinkList.itemForElement(sinks[i]).id == focusedSink.id) { sinkListPaperMenu.selectIndex(i); break; } } }.bind(this)); }, /** * May update |populatedSinkListSeenTimeMs_| depending on |currentView| and * |sinksToShow|. * Called when |currentView_| or |sinksToShow_| is updated. * * @param {?media_router.MediaRouterView} currentView The current view of the * dialog. * @param {!Array} sinksToShow The sinks to display. * @private */ maybeUpdateStartSinkDisplayStartTime_: function(currentView, sinksToShow) { if (currentView == media_router.MediaRouterView.SINK_LIST && sinksToShow.length != 0) { // Only set |populatedSinkListSeenTimeMs_| if it has not already been set. if (this.populatedSinkListSeenTimeMs_ == -1) this.populatedSinkListSeenTimeMs_ = window.performance.now(); } else { // Reset |populatedSinkListLastSeen_| if the sink list isn't being shown // or if there aren't any sinks available for display. this.populatedSinkListSeenTimeMs_ = -1; } }, /** * Animates the transition from the filter view, where the search field is at * the top of the list, to the sink list view, where the search field is at * the bottom of the list. * * If this is called while another animation is in progress, it queues itself * to be run at the end of the current animation. * * @param {!function()} resolve Resolves the animation promise that is waiting * on this animation. * @private */ moveSearchToBottom_: function(resolve) { var deviceMissing = this.$['device-missing']; var list = this.$$('#sink-list'); var resultsContainer = this.$$('#search-results-container'); var search = this.$$('#sink-search'); var view = this.$['sink-list-view']; var hasList = this.hasConditionalElement_(list); var initialHeight = view.offsetHeight; // Force the view height to be max dialog height. view.style['overflow'] = 'hidden'; var searchInitialOffsetHeight = search.offsetHeight; var searchInitialPaddingBottom, searchInitialPaddingTop; [searchInitialPaddingBottom, searchInitialPaddingTop] = this.getElementVerticalPadding_(search); var searchPadding = searchInitialPaddingBottom + searchInitialPaddingTop; var searchHeight = search.offsetHeight - searchPadding; var searchFinalPaddingBottom, searchFinalPaddingTop; [searchFinalPaddingBottom, searchFinalPaddingTop] = this.getElementVerticalPadding_(search); var searchFinalOffsetHeight = searchHeight + searchFinalPaddingBottom + searchFinalPaddingTop; var resultsInitialTop = 0; var finalHeight = 0; // Get final view height ahead of animation. if (hasList) { list.style['position'] = 'absolute'; list.style['opacity'] = '0'; this.hideSinkListForAnimation_ = false; finalHeight += list.offsetHeight; list.style['position'] = 'relative'; } else { resultsInitialTop += deviceMissing.offsetHeight + searchInitialOffsetHeight; finalHeight += deviceMissing.offsetHeight; } var searchInitialTop = hasList ? 0 : deviceMissing.offsetHeight; var searchFinalTop = hasList ? list.offsetHeight - search.offsetHeight : deviceMissing.offsetHeight; resultsContainer.style['position'] = 'absolute'; var duration = this.computeAnimationDuration_(searchFinalTop - searchInitialTop); var timing = {duration: duration, easing: 'ease-in-out', fill: 'forwards'}; // This GroupEffect does the reverse of |moveSearchToTop_|. It fades the // sink list in while sliding the search input and search results list down. // The dialog height is also adjusted smoothly to the sink list height. var deviceMissingEffect = new KeyframeEffect( deviceMissing, [ {'marginBottom': searchInitialOffsetHeight}, {'marginBottom': searchFinalOffsetHeight} ], timing); var listEffect = new KeyframeEffect(list, [{'opacity': '0'}, {'opacity': '1'}], timing); var resultsEffect = new KeyframeEffect( resultsContainer, [ { 'top': resultsInitialTop + 'px', 'paddingTop': resultsContainer.style['padding-top'] }, {'top': '100%', 'paddingTop': '0px'} ], timing); var searchEffect = new KeyframeEffect( search, [ { 'top': searchInitialTop + 'px', 'marginTop': '0px', 'paddingBottom': searchInitialPaddingBottom + 'px', 'paddingTop': searchInitialPaddingTop + 'px' }, { 'top': '100%', 'marginTop': '-' + searchFinalOffsetHeight + 'px', 'paddingBottom': searchFinalPaddingBottom + 'px', 'paddingTop': searchFinalPaddingTop + 'px' } ], timing); var viewEffect = new KeyframeEffect( view, [ {'height': initialHeight + 'px', 'paddingBottom': '0px'}, { 'height': finalHeight + 'px', 'paddingBottom': searchFinalOffsetHeight + 'px' } ], timing); var player = document.timeline.play(new GroupEffect( hasList ? [listEffect, resultsEffect, searchEffect, viewEffect] : [deviceMissingEffect, resultsEffect, searchEffect, viewEffect])); var that = this; var finalizeAnimation = function() { view.style['overflow'] = ''; that.putSearchAtBottom_(); that.filterTransitionPlayer_.cancel(); that.filterTransitionPlayer_ = null; that.isSearchListHidden_ = true; resolve(); }; player.finished.then(finalizeAnimation); this.filterTransitionPlayer_ = player; }, /** * Animates the transition from the sink list view, where the search field is * at the bottom of the list, to the filter view, where the search field is at * the top of the list. * * If this is called while another animation is in progress, it queues itself * to be run at the end of the current animation. * * @param {!function()} resolve Resolves the animation promise that is waiting * on this animation. * @private */ moveSearchToTop_: function(resolve) { var deviceMissing = this.$['device-missing']; var list = this.$$('#sink-list'); var noMatches = this.$$('#no-search-matches'); var results = this.$$('#search-results'); var resultsContainer = this.$$('#search-results-container'); var search = this.$$('#sink-search'); var view = this.$['sink-list-view']; // Set the max height for the results list before it's shown. results.style.maxHeight = this.sinkListMaxHeight_ + 'px'; // Saves current search container |offsetHeight| which includes bottom // padding. var searchInitialOffsetHeight = search.offsetHeight; var hasList = this.hasConditionalElement_(list); var searchInitialTop = hasList ? list.offsetHeight - searchInitialOffsetHeight : deviceMissing.offsetHeight; var searchFinalTop = hasList ? 0 : deviceMissing.offsetHeight; var searchInitialPaddingBottom, searchInitialPaddingTop; [searchInitialPaddingBottom, searchInitialPaddingTop] = this.getElementVerticalPadding_(search); var searchPadding = searchInitialPaddingBottom + searchInitialPaddingTop; var searchHeight = search.offsetHeight - searchPadding; var searchFinalPaddingBottom, searchFinalPaddingTop; [searchFinalPaddingBottom, searchFinalPaddingTop] = this.getElementVerticalPadding_(search); var searchFinalOffsetHeight = searchHeight + searchFinalPaddingBottom + searchFinalPaddingTop; // Omitting |search.offsetHeight| because it is handled by view animation // separately. var initialHeight = hasList ? list.offsetHeight : deviceMissing.offsetHeight; view.style['overflow'] = 'hidden'; var resultsPadding = this.computeElementVerticalPadding_(results); var finalHeight = this.computeTotalSearchHeight_( deviceMissing, noMatches, results, searchFinalOffsetHeight, this.sinkListMaxHeight_ + resultsPadding); var duration = this.computeAnimationDuration_(searchFinalTop - searchInitialTop); var timing = {duration: duration, easing: 'ease-in-out', fill: 'forwards'}; // This GroupEffect will cause the sink list to fade out while the search // input and search results list slide up. The dialog will also resize // smoothly to the new search result list height. var deviceMissingEffect = new KeyframeEffect( deviceMissing, [ {'marginBottom': searchInitialOffsetHeight}, {'marginBottom': searchFinalOffsetHeight} ], timing); var listEffect = new KeyframeEffect(list, [{'opacity': '1'}, {'opacity': '0'}], timing); var resultsEffect = new KeyframeEffect( resultsContainer, [ {'top': '100%', 'paddingTop': '0px'}, { 'top': searchFinalTop + 'px', 'paddingTop': searchFinalOffsetHeight + 'px' } ], timing); var searchEffect = new KeyframeEffect( search, [ { 'top': '100%', 'marginTop': '-' + searchInitialOffsetHeight + 'px', 'paddingBottom': searchInitialPaddingBottom + 'px', 'paddingTop': searchInitialPaddingTop + 'px' }, { 'top': searchFinalTop + 'px', 'marginTop': '0px', 'paddingBottom': searchFinalPaddingBottom + 'px', 'paddingTop': searchFinalPaddingTop + 'px' } ], timing); var viewEffect = new KeyframeEffect( view, [ { 'height': initialHeight + 'px', 'paddingBottom': searchInitialOffsetHeight + 'px' }, {'height': finalHeight + 'px', 'paddingBottom': '0px'} ], timing); var player = document.timeline.play(new GroupEffect( hasList ? [listEffect, resultsEffect, searchEffect, viewEffect] : [deviceMissingEffect, resultsEffect, searchEffect, viewEffect])); var that = this; var finalizeAnimation = function() { // When we are moving the search results up into view, the user may type // more text or delete text which may change the height of the search // results list. In this case, the dialog height that the animation ends // on will now be wrong. In order to correct this smoothly, // |putSearchAtTop_| will queue another animation just to adjust the // dialog height. // // The |filterTransitionPlayer_| will hold all of the animated elements in // their final keyframe state until it is canceled or another player // overrides it because we used |fill: 'forwards'| in all of the effects. // So unlike |moveSearchToBottom_|, we don't know for sure whether we want // to cancel |filterTransitionPlayer_| after |putSearchAtTop_| because // another animation may have been run to correct the dialog height. // // If |putSearchAtTop_| has to adjust the dialog height, it also queues // itself to run again when that animation is finished. When the height is // finally correct at the end of an animation, it will cancel // |filterTransitionPlayer_| itself. that.putSearchAtTop_(resolve); }; player.finished.then(finalizeAnimation); this.filterTransitionPlayer_ = player; }, /** * Handles a cast mode selection. Updates |headerText|, |headerTextTooltip|, * and |shownCastModeValue_|. * * @param {!Event} event The event object. * @private */ onCastModeClick_: function(event) { // The clicked cast mode can come from one of three lists, // presentationCastModeList, shareScreenCastModeList, and // localMediaCastModeList. var clickedMode = this.$$('#presentationCastModeList').itemForElement(event.target) || this.$$('#shareScreenCastModeList').itemForElement(event.target) || this.$$('#localMediaCastModeList').itemForElement(event.target); if (!clickedMode) return; // If the user selects LOCAL_FILE, some additional steps are required // (selecting the file), before the cast mode has been officially // selected. if (clickedMode.type == media_router.CastModeType.LOCAL_FILE) { this.selectLocalMediaFile_(); } else { this.castModeSelected_(clickedMode); } }, /** * Handles a change-route-source-click event. Sets the currently launching * sink to be the current route's sink and shows the sink list. * * @param {!Event} event The event object. * Parameters in |event|.detail: * route - route to modify. * selectedCastMode - cast mode to use for the new source. * @private */ onChangeRouteSourceClick_: function(event) { /** @type {{route: !media_router.Route, selectedCastMode: number}} */ var detail = event.detail; this.currentLaunchingSinkId_ = detail.route.sinkId; var sink = this.sinkMap_[detail.route.sinkId]; this.showSinkList_(); this.maybeReportUserFirstAction( media_router.MediaRouterUserAction.REPLACE_LOCAL_ROUTE); }, /** * Handles a close-route event. Shows the sink list and starts a timer to * close the dialog if there is no click within three seconds. * * @param {!Event} event The event object. * Parameters in |event|.detail: * route - route to close. * @private */ onCloseRoute_: function(event) { /** @type {{route: media_router.Route}} */ var detail = event.detail; this.showSinkList_(); this.startTapTimer_(); if (detail.route.isLocal) { this.maybeReportUserFirstAction( media_router.MediaRouterUserAction.STOP_LOCAL); } }, /** * Handles response of previous create route attempt. * * @param {string} sinkId The ID of the sink to which the Media Route was * creating a route. * @param {?media_router.Route} route The newly created route that * corresponds to the sink if route creation succeeded; null otherwise. * @param {boolean} isForDisplay Whether or not |route| is for display. */ onCreateRouteResponseReceived: function(sinkId, route, isForDisplay) { // The provider will handle sending an issue for a failed route request. if (!route) { this.resetRouteCreationProperties_(false); this.fire('report-resolved-route', { outcome: media_router.MediaRouterRouteCreationOutcome.FAILURE_NO_ROUTE }); return; } // Check that |sinkId| exists and corresponds to |currentLaunchingSinkId_|. if (!this.sinkMap_[sinkId] || this.currentLaunchingSinkId_ != sinkId) { this.fire('report-resolved-route', { outcome: media_router.MediaRouterRouteCreationOutcome.FAILURE_INVALID_SINK }); return; } // Regardless of whether the route is for display, it was resolved // successfully. this.fire( 'report-resolved-route', {outcome: media_router.MediaRouterRouteCreationOutcome.SUCCESS}); if (isForDisplay) { this.showRouteDetails_(route); this.startTapTimer_(); this.resetRouteCreationProperties_(true); } else { this.pendingCreatedRouteId_ = route.id; } }, /** * Sets up the LOCAL_FILE cast mode for display after a specific file has been * selected. * * @param {string} fileName The name of the file that has been selected. */ onFileDialogSuccess(fileName) { /** @const */ var mode = this.findCastModeByType_(media_router.CastModeType.LOCAL_FILE); if (!mode) return; this.castModeSelected_(mode); this.headerText = loadTimeData.getStringF('castLocalMediaSelectedFileTitle', fileName); this.updateSelectedCastModeMenuItem_(); }, /** * Called when a focus event is triggered. * * @param {!Event} event The event object. * @private */ onFocus_: function(event) { // If the focus event was automatically fired by Polymer, remove focus from // the element. This prevents unexpected focusing when the dialog is // initially loaded. This only happens on mac. if (cr.isMac && !event.sourceCapabilities) { // Adding a focus placeholder element is part of the workaround for // handling unexpected focusing, which only happens once on dialog open. // Since the placeholder is focus-enabled as denoted by its tabindex // value, the focus will not appear in other elements. var placeholder = this.$$('#focus-placeholder'); // Check that the placeholder is the currently focused element. In some // tests, other elements are non-user-triggered focused. if (placeholder && this.shadowRoot.activeElement == placeholder) { event.path[0].blur(); // Remove the placeholder since we have no more use for it. placeholder.remove(); } } }, /** * Called when a keydown event is fired. * @param {!Event} e Keydown event object for the event. */ onKeydown_: function(e) { // The ESC key may be pressed with a combination of other keys. It is // handled on the C++ side instead of the JS side on non-mac platforms, // which uses toolkit-views. Handle the expected behavior on all platforms // here. if (e.key == media_router.KEY_ESC && !e.shiftKey && !e.ctrlKey && !e.altKey && !e.metaKey) { // When searching, allow ESC as a mechanism to leave the filter view. if (this.currentView_ == media_router.MediaRouterView.FILTER) { // If the user tabbed to an item in the search results, or otherwise has // an item in the list focused, focus will seem to vanish when we // transition back to the sink list. Instead we should move focus to the // appropriate item in the sink list. this.maybeUpdateFocusOnFilterViewExit_(); this.showSinkList_(); e.preventDefault(); } else { this.fire('close-dialog', { pressEscToClose: true, }); } } }, /** * Called when a mouseleave event is triggered. * * @private */ onMouseLeave_: function() { this.mouseIsPositionedOverDialog_ = false; }, /** * Called when a mouseenter event is triggered. * * @private */ onMouseEnter_: function() { this.mouseIsPositionedOverDialog_ = true; }, /** * Called when a search has completed up to route creation. |sinkId| * identifies the sink that should be in |allSinks|, if a sink was found. * * @param {string} sinkId The ID of the sink that is the result of the * currently pending search. */ onReceiveSearchResult: function(sinkId) { this.pseudoSinkSearchState_.receiveSinkResponse(sinkId); this.currentLaunchingSinkId_ = this.pseudoSinkSearchState_.checkForRealSink(this.allSinks); this.rebuildSinksToShow_(); // If we're in filter view, make sure the |sinksToShow_| change is picked // up. if (this.currentView_ == media_router.MediaRouterView.FILTER) { this.filterSinks_(this.searchInputText_); } }, /** * Called when the connection to the route controller is invalidated. Switches * from route details view to the sink list view. */ onRouteControllerInvalidated: function() { if (this.currentView_ == media_router.MediaRouterView.ROUTE_DETAILS) { this.currentRoute_ = null; this.showSinkList_(); } }, /** * Called when a sink is clicked. * * @param {!Event} event The event object. * @private */ onSinkClick_: function(event) { var clickedSink = (this.currentView_ == media_router.MediaRouterView.FILTER) ? this.$$('#searchResults').itemForElement(event.target).sinkItem : this.$$('#sinkList').itemForElement(event.target); this.showOrCreateRoute_(clickedSink); this.fire('sink-click', {index: event['model'].index}); }, /** * Sets the positioning of the sink list, search input, and search results so * that everything is in the correct state for the sink list view. * * @private */ putSearchAtBottom_: function() { var search = this.$$('#sink-search'); if (!this.hasConditionalElement_(search)) { return; } var deviceMissing = this.$['device-missing']; var list = this.$$('#sink-list'); var resultsContainer = this.$$('#search-results-container'); var view = this.$['sink-list-view']; search.style['top'] = ''; if (resultsContainer) { resultsContainer.style['position'] = ''; resultsContainer.style['padding-top'] = ''; resultsContainer.style['top'] = ''; } this.hideSinkListForAnimation_ = false; var hasList = this.hasConditionalElement_(list); if (hasList) { search.style['margin-top'] = '-' + search.offsetHeight + 'px'; view.style['padding-bottom'] = search.offsetHeight + 'px'; list.style['opacity'] = ''; } else { var bottomMargin = 12; deviceMissing.style['margin-bottom'] = (search.offsetHeight + bottomMargin) + 'px'; search.style['margin-top'] = ''; view.style['padding-bottom'] = ''; } }, /** * Sets the positioning of the sink list, search input, and search results so * that everything is in the correct state for the filter view. * * If the user was searching while the |moveSearchToTop_| animation was * happening then the dialog height that animation ends at could be different * than the current height of the search results. If this is the case, this * function first spawns a new animation that smoothly corrects the height * problem. This is iterative, but once we enter a call where the heights * match up, the elements will become static again. * * @param {!function()} resolve Resolves the animation promise that is waiting * on this animation. * @private */ putSearchAtTop_: function(resolve) { var deviceMissing = this.$['device-missing']; var list = this.$$('#sink-list'); var noMatches = this.$$('#no-search-matches'); var results = this.$$('#search-results'); var resultsContainer = this.$$('#search-results-container'); var search = this.$$('#sink-search'); var view = this.$['sink-list-view']; // Set the max height for the results list before it's shown. results.style.maxHeight = this.sinkListMaxHeight_ + 'px'; // If there is a height mismatch between where the animation calculated the // height should be and where it is now because the search results changed // during the animation, correct it with... another animation. var resultsPadding = this.computeElementVerticalPadding_(results); var finalHeight = this.computeTotalSearchHeight_( deviceMissing, noMatches, results, search.offsetHeight, this.sinkListMaxHeight_ + resultsPadding); if (finalHeight != view.offsetHeight) { var viewEffect = new KeyframeEffect( view, [ {'height': view.offsetHeight + 'px'}, {'height': finalHeight + 'px'} ], { duration: this.computeAnimationDuration_(finalHeight - view.offsetHeight), easing: 'ease-in-out', fill: 'forwards' }); var player = document.timeline.play(viewEffect); if (this.heightAdjustmentPlayer_) { this.heightAdjustmentPlayer_.cancel(); } this.heightAdjustmentPlayer_ = player; player.finished.then(this.putSearchAtTop_.bind(this, resolve)); return; } var hasList = this.hasConditionalElement_(list); search.style['margin-top'] = ''; deviceMissing.style['margin-bottom'] = search.offsetHeight + 'px'; var searchFinalTop = hasList ? 0 : deviceMissing.offsetHeight; var resultsPaddingTop = hasList ? search.offsetHeight + 'px' : '0px'; search.style['top'] = searchFinalTop + 'px'; this.hideSinkListForAnimation_ = true; resultsContainer.style['position'] = 'relative'; resultsContainer.style['padding-top'] = resultsPaddingTop; resultsContainer.style['top'] = ''; view.style['overflow'] = ''; view.style['padding-bottom'] = ''; if (this.filterTransitionPlayer_) { this.filterTransitionPlayer_.cancel(); this.filterTransitionPlayer_ = null; } if (this.heightAdjustmentPlayer_) { this.heightAdjustmentPlayer_.cancel(); this.heightAdjustmentPlayer_ = null; } resolve(); }, /** * Queues a call to |moveSearchToBottom_| by adding it as a continuation to * |animationPromise_| and updating |animationPromise_|. */ queueMoveSearchToBottom_: function() { var oldPromise = this.animationPromise_; var that = this; this.animationPromise_ = new Promise(function(resolve) { oldPromise.then(that.moveSearchToBottom_.bind(that, resolve)); }); }, /** * Queues a call to |moveSearchToTop_| by adding it as a continuation to * |animationPromise_| and updating |animationPromise_|. The new promise will * not resolve until |putSearchAtTop_| is finished, including any potential * dialog height adjustment animations. */ queueMoveSearchToTop_: function() { var oldPromise = this.animationPromise_; var that = this; this.animationPromise_ = new Promise(function(resolve) { oldPromise.then(function() { that.isSearchListHidden_ = false; setTimeout(that.moveSearchToTop_.bind(that, resolve)); }); }); }, /** * Queues a call to |putSearchAtTop_| by adding it as a continuation to * |animationPromise_| and updating |animationPromise_|. */ queuePutSearchAtTop_: function() { var that = this; var oldPromise = this.animationPromise_; this.animationPromise_ = new Promise(function(resolve) { oldPromise.then(that.putSearchAtTop_.bind(that, resolve)); }); }, /** * Called when |routeList| is updated. Rebuilds |routeMap_| and * |sinkToRouteMap_|. * * @private */ rebuildRouteMaps_: function() { this.routeMap_ = {}; // Rebuild |sinkToRouteMap_| with a temporary map to avoid firing the // computed functions prematurely. var tempSinkToRouteMap = {}; // We expect that each route in |routeList| maps to a unique sink. this.routeList.forEach(function(route) { this.routeMap_[route.id] = route; tempSinkToRouteMap[route.sinkId] = route; }, this); // If there is route creation in progress, check if any of the route ids // correspond to |pendingCreatedRouteId_|. If so, the newly created route // is ready to be displayed; switch to route details view. if (this.currentLaunchingSinkId_ != '' && this.pendingCreatedRouteId_ != '') { var route = tempSinkToRouteMap[this.currentLaunchingSinkId_]; if (route && this.pendingCreatedRouteId_ == route.id) { this.showRouteDetails_(route); this.startTapTimer_(); this.resetRouteCreationProperties_(true); } } else { // If |currentRoute_| is no longer active, clear |currentRoute_|. Also // switch back to the SINK_PICKER view if the user is currently in the // ROUTE_DETAILS view. if (this.currentRoute_) { this.currentRoute_ = this.routeMap_[this.currentRoute_.id] || null; } if (!this.currentRoute_ && this.currentView_ == media_router.MediaRouterView.ROUTE_DETAILS) { this.showSinkList_(); } } this.sinkToRouteMap_ = tempSinkToRouteMap; this.rebuildSinksToShow_(); }, /** * Rebuilds the list of sinks to be shown for the current cast mode. * A sink should be shown if it is compatible with the current cast mode, or * if the sink is associated with a route. The resulting list is sorted by * name. */ rebuildSinksToShow_: function() { var updatedSinkList = this.allSinks.filter(function(sink) { return !sink.isPseudoSink; }, this); if (this.pseudoSinkSearchState_) { var pendingPseudoSink = this.pseudoSinkSearchState_.getPseudoSink(); // Here we will treat the pseudo sink that launched the search as a real // sink until one is returned by search. This way it isn't possible to // ever reach a UI state where there is no spinner being shown in the sink // list but |currentLaunchingSinkId_| is non-empty (thereby preventing any // other sink from launching). if (pendingPseudoSink.id == this.currentLaunchingSinkId_) { updatedSinkList.unshift(pendingPseudoSink); } } // If user did not select a cast mode, then: // - If there is a forced cast mode, it is shown. // - If all sinks support only a single cast mode, then the cast mode is // switched to that mode. // - Otherwise, the cast mode becomes AUTO mode. if (!this.userHasSelectedCastMode_) this.setShownCastMode_(this.computeCastMode_()); // Non-AUTO modes may show a subset of sinks based on compatibility with the // shown value. if (this.shownCastModeValue_ != media_router.CastModeType.AUTO) { updatedSinkList = updatedSinkList.filter(function(element) { return (element.castModes & this.shownCastModeValue_) || this.sinkToRouteMap_[element.id]; }, this); } // When there's an updated list of sinks, append any new sinks to the end // of the existing list. This prevents sinks randomly jumping around the // dialog, which can surprise users / lead to inadvertently casting to the // wrong sink. if (this.sinksToShow_) { for (var i = this.sinksToShow_.length - 1; i >= 0; i--) { var index = updatedSinkList.findIndex(function(updatedSink) { return this.sinksToShow_[i].id == updatedSink.id; }.bind(this)); if (index < 0) { // Remove any sinks that are no longer discovered. this.sinksToShow_.splice(i, 1); } else { // If the sink exists, move it from |updatedSinkList| to // |sinksToShow_| in the same position, as the cast modes or other // fields may have been updated. this.sinksToShow_[i] = updatedSinkList[index]; updatedSinkList.splice(index, 1); } } updatedSinkList = this.sinksToShow_.concat(updatedSinkList); } this.sinksToShow_ = updatedSinkList; }, /** * Called when |allSinks| is updated. * * @private */ reindexSinksAndRebuildSinksToShow_: function() { this.sinkMap_ = {}; this.allSinks.forEach(function(sink) { if (!sink.isPseudoSink) { this.sinkMap_[sink.id] = sink; } }, this); if (this.pseudoSinkSearchState_) { this.currentLaunchingSinkId_ = this.pseudoSinkSearchState_.checkForRealSink(this.allSinks); } this.pseudoSinks_ = this.allSinks.filter(function(sink) { return sink.isPseudoSink && !!sink.domain; }); this.rebuildSinksToShow_(); this.searchEnabled_ = this.searchEnabled_ || this.pseudoSinks_.length > 0 || this.sinksToShow_.length >= media_router.MINIMUM_SINKS_FOR_SEARCH; this.filterSinks_(this.searchInputText_ || ''); if (this.currentView_ != media_router.MediaRouterView.FILTER) { // This code is in the unique position of seeing |animationPromise_| as // null on startup. |allSinks| is initialized before |animationPromise_| // and this listener runs when |allSinks| is initialized. if (this.animationPromise_) { this.animationPromise_ = this.animationPromise_.then(this.putSearchAtBottom_.bind(this)); } else { this.putSearchAtBottom_(); } } else { this.queuePutSearchAtTop_(); } }, /** * Resets the properties relevant to creating a new route. Fires an event * indicating whether or not route creation was successful. * Clearing |currentLaunchingSinkId_| hides the spinner indicating there is * a route creation in progress and show the device icon instead. * @param {boolean} creationSuccess Whether route creation succeeded. * * @private */ resetRouteCreationProperties_: function(creationSuccess) { this.pseudoSinkSearchState_ = null; this.currentLaunchingSinkId_ = ''; this.pendingCreatedRouteId_ = ''; // If it was a search that failed we need to refresh the filtered sinks now // that |pseudoSinkSearchState_| is null. if (!creationSuccess && this.currentView_ == media_router.MediaRouterView.FILTER) { this.filterSinks_(this.searchInputText_); } this.fire('report-route-creation', {success: creationSuccess}); }, /** * Responds to a click on the search button by toggling sink filtering. */ searchButtonClick_: function() { // Redundancy needed because focus() only fires event if input is not // already focused. In the case that user typed text, hit escape, then // clicks the search button, a focus event will not fire and so its event // handler from ready() will not run. this.showSearchResults_(); this.$$('#sink-search-input').focus(); }, /** * Initializes the position of the search input if search becomes enabled. * @param {boolean} searchEnabled The new value of |searchEnabled_|. * @private */ searchEnabledChanged_: function(searchEnabled) { if (searchEnabled) { this.async(function() { this.setSearchFocusHandlers_(); this.putSearchAtBottom_(); }); } }, /** * Filters the sink list when the input text changes and shows the search * results if |searchInputText| is not empty. * @param {string} searchInputText The currently entered search text. * @private */ searchInputTextChanged_: function(searchInputText) { this.filterSinks_(searchInputText); if (searchInputText.length != 0) { this.showSearchResults_(); this.maybeReportFilter_(); } }, /** * Sets the selected cast mode to the one associated with |castModeType|, * and rebuilds sinks to reflect the change. * @param {number} castModeType The type of the selected cast mode. */ selectCastMode: function(castModeType) { var castMode = this.findCastModeByType_(castModeType); if (castMode && castModeType != this.shownCastModeValue_) { this.setShownCastMode_(castMode); this.userHasSelectedCastMode_ = true; this.rebuildSinksToShow_(); } }, /** * Fires the command to open a file dialog. * * @private */ selectLocalMediaFile_() { this.fire('select-local-media-file'); }, /** * Sets various focus and blur event handlers to handle showing search results * when the search input is focused. * @private */ setSearchFocusHandlers_: function() { var searchInput = this.$$('#sink-search-input'); var that = this; // The window can see a blur event for two important cases: the window is // actually losing focus or keyboard focus is wrapping from the end of the // document to the beginning. To handle both cases, we save whether the // search input was focused during the window blur event. // // When the search input receives focus, it could be as part of window // focus. If the search input was also focused on window blur, it shouldn't // show search results if they aren't already being shown. Otherwise, // focusing the search input should activate the FILTER view by calling // |showSearchResults_()|. window.addEventListener('blur', function() { that.isSearchFocusedOnWindowBlur_ = that.shadowRoot.activeElement == searchInput; }); searchInput.addEventListener('focus', function() { if (!that.isSearchFocusedOnWindowBlur_) { that.showSearchResults_(); } }); }, /** * Updates the shown cast mode, and updates the header text fields * according to the cast mode. If |castMode| type is AUTO, then set * |userHasSelectedCastMode_| to false. * * @param {!media_router.CastMode} castMode */ setShownCastMode_: function(castMode) { if (this.shownCastModeValue_ == castMode.type) return; this.shownCastModeValue_ = castMode.type; this.headerText = castMode.description; this.headerTextTooltip = castMode.host || ''; if (castMode.type == media_router.CastModeType.AUTO) this.userHasSelectedCastMode_ = false; }, /** * Shows the cast mode list. * * @private */ showCastModeList_: function() { this.currentView_ = media_router.MediaRouterView.CAST_MODE_LIST; }, /** * Creates a new route if there is no route to the |sink| . Otherwise, * shows the route details. * * @param {!media_router.Sink} sink The sink to use. * @private */ showOrCreateRoute_: function(sink) { var route = this.sinkToRouteMap_[sink.id]; if (route) { this.showRouteDetails_(route); this.fire('navigate-sink-list-to-details'); this.maybeReportUserFirstAction( media_router.MediaRouterUserAction.STATUS_REMOTE); } else if (this.currentLaunchingSinkId_ == '') { // Allow one launch at a time. var selectedCastModeValue = this.shownCastModeValue_ == media_router.CastModeType.AUTO ? sink.castModes & -sink.castModes : this.shownCastModeValue_; if (sink.isPseudoSink) { this.pseudoSinkSearchState_ = new PseudoSinkSearchState(sink); this.fire('search-sinks-and-create-route', { id: sink.id, name: sink.name, domain: sink.domain, selectedCastMode: selectedCastModeValue }); } else { this.fire('create-route', { sinkId: sink.id, // If user selected a cast mode, then we will create a route using // that cast mode. Otherwise, the UI is in "auto" cast mode and will // use the preferred cast mode compatible with the sink. The preferred // cast mode value is the least significant bit on the bitset. selectedCastModeValue: selectedCastModeValue }); var timeToSelectSink = window.performance.now() - this.populatedSinkListSeenTimeMs_; this.fire('report-sink-click-time', {timeMs: timeToSelectSink}); } this.currentLaunchingSinkId_ = sink.id; if (sink.isPseudoSink) { this.rebuildSinksToShow_(); } this.maybeReportUserFirstAction( media_router.MediaRouterUserAction.START_LOCAL); } }, /** * Shows the route details. * * @param {!media_router.Route} route The route to show. * @private */ showRouteDetails_: function(route) { this.currentRoute_ = route; this.currentView_ = media_router.MediaRouterView.ROUTE_DETAILS; if (route.supportsWebUiController) { media_router.browserApi.onMediaControllerAvailable(route.id); } if (this.$$('route-details')) { this.$$('route-details').onOpened(); } }, /** * Shows the search results. * * @private */ showSearchResults_: function() { if (this.currentView_ != media_router.MediaRouterView.FILTER) { this.currentView_ = media_router.MediaRouterView.FILTER; this.queueMoveSearchToTop_(); } }, /** * Shows the sink list. * * @private */ showSinkList_: function() { if (this.currentView_ == media_router.MediaRouterView.FILTER) { this.queueMoveSearchToBottom_(); this.currentView_ = media_router.MediaRouterView.SINK_LIST; } else { this.currentView_ = media_router.MediaRouterView.SINK_LIST; this.putSearchAtBottom_(); } }, /** * Starts a timer which fires a close-dialog event if the user's mouse is * not positioned over the dialog after three seconds. * * @private */ startTapTimer_: function() { var id = setTimeout(function() { if (!this.mouseIsPositionedOverDialog_) this.fire('close-dialog', { pressEscToClose: false, }); }.bind(this), 3000 /* 3 seconds */); }, /** * Toggles |currentView_| between CAST_MODE_LIST and SINK_LIST. * * @private */ toggleCastModeHidden_: function() { if (this.currentView_ == media_router.MediaRouterView.CAST_MODE_LIST) { this.showSinkList_(); } else if (this.currentView_ == media_router.MediaRouterView.SINK_LIST) { this.showCastModeList_(); this.fire('navigate-to-cast-mode-list'); } }, /** * Update the position-related styling of some elements. * * @private */ updateElementPositioning_: function() { // Ensures that conditionally templated elements have finished stamping. this.async(function() { var headerHeight = this.header.offsetHeight; // Unlike the other elements whose heights are fixed, the first-run-flow // element can have a fractional height. So we use getBoundingClientRect() // to avoid rounding errors. var firstRunFlowHeight = this.$$('#first-run-flow') && this.$$('#first-run-flow').style.display != 'none' ? this.$$('#first-run-flow').getBoundingClientRect().height : 0; var issueHeight = this.$$('#issue-banner') && this.$$('#issue-banner').style.display != 'none' ? this.$$('#issue-banner').offsetHeight : 0; var search = this.$$('#sink-search'); var hasSearch = this.hasConditionalElement_(search); var searchHeight = hasSearch ? search.offsetHeight : 0; var searchPadding = hasSearch ? this.computeElementVerticalPadding_(search) : 0; this.header.style.marginTop = firstRunFlowHeight + 'px'; this.$['content'].style.marginTop = firstRunFlowHeight + headerHeight + 'px'; var sinkList = this.$$('#sink-list'); var sinkListPadding = sinkList ? this.computeElementVerticalPadding_(sinkList) : 0; this.sinkListMaxHeight_ = this.dialogHeight_ - headerHeight - firstRunFlowHeight - issueHeight - searchHeight + searchPadding - sinkListPadding; // Limit the height of the dialog to ten items, including search. var sinkItemHeight = 41; var maxSinkItems = hasSearch ? 9 : 10; this.sinkListMaxHeight_ = Math.min(sinkItemHeight * maxSinkItems, this.sinkListMaxHeight_); if (sinkList) sinkList.style.maxHeight = this.sinkListMaxHeight_ + 'px'; }); }, /** * Update the max dialog height and update the positioning of the elements. * * @param {number} height The max height of the Media Router dialog. */ updateMaxDialogHeight: function(height) { this.dialogHeight_ = height; this.updateElementPositioning_(); }, /** * Sets the selected cast mode menu item to be in sync with the current cast * mode. * @private */ updateSelectedCastModeMenuItem_: function() { /** @const */ var curIndex = this.findCastModeIndexByType_(this.shownCastModeValue_); if (this.selectedCastModeMenuItem_ != curIndex) this.selectedCastModeMenuItem_ = curIndex; }, }); /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #arrow-drop-container { flex-grow: 1; } #arrow-drop-icon { height: var(--navigation-icon-button-size); width: var(--navigation-icon-button-size); } #back-button { height: var(--navigation-icon-button-size); width: var(--navigation-icon-button-size); } #back-button-container { -webkit-padding-end: 4px; } #close-button { -webkit-margin-start: auto; height: 31px; width: 31px; } #close-button-container { -webkit-margin-start: auto; -webkit-padding-end: 16px; -webkit-padding-start: 24px; } #header { -webkit-padding-start: 8px; align-items: center; color: white; } #header-and-arrow-container { display: flex; overflow: hidden; white-space: nowrap; } #header-text { -webkit-padding-end: 4px; font-size: 1.175em; margin: 8px; overflow: hidden; text-overflow: ellipsis; } .issue { background-color: var(--paper-red-700); } paper-icon-button { display: inline-block; } #main-container { display: flex; padding-top: 10px; } .cast-mode-list, .filter, .route-details, .sink-list { background-color: var(--paper-blue-700); } #user-email-container { -webkit-padding-start: 8px; bottom: 0; font-size: 0.917em; left: auto; padding-bottom: 12px; position: absolute; } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This Polymer element is used as a header for the media router interface. Polymer({ is: 'media-router-header', properties: { /** * The name of the icon used as the back button. This is set once, when * the |this| is ready. * @private {string|undefined} */ arrowDropIcon_: { type: String, }, /** * Whether or not the arrow drop icon should be disabled. * @type {boolean} */ arrowDropIconDisabled: { type: Boolean, value: false, }, /** * The header text to show. * @type {string|undefined} */ headingText: { type: String, }, /** * The height of the header when it shows the user email. * @private {number} */ headerWithEmailHeight_: { type: Number, readOnly: true, value: 62, }, /** * The height of the header when it doesn't show the user email. * @private {number} */ headerWithoutEmailHeight_: { type: Number, readOnly: true, value: 52, }, /** * Whether to show the user email in the header. * @type {boolean|undefined} */ showEmail: { type: Boolean, observer: 'maybeChangeHeaderHeight_', }, /** * The text to show in the tooltip. * @type {string|undefined} */ tooltip: { type: String, }, /** * The user email if they are signed in. * @type {string|undefined} */ userEmail: { type: String, }, /** * The current view that this header should reflect. * @type {?media_router.MediaRouterView|undefined} */ view: { type: String, observer: 'updateHeaderCursorStyle_', }, }, behaviors: [ I18nBehavior, ], ready: function() { this.$$('#header').style.height = this.headerWithoutEmailHeight_ + 'px'; }, attached: function() { // isRTL() only works after i18n_template.js runs to set . // Set the back button icon based on text direction. this.arrowDropIcon_ = isRTL() ? 'media-router:arrow-forward' : 'media-router:arrow-back'; }, /** * @param {?media_router.MediaRouterView} view The current view. * @return {string} The icon to use. * @private */ computeArrowDropIcon_: function(view) { return view == media_router.MediaRouterView.CAST_MODE_LIST ? 'media-router:arrow-drop-up' : 'media-router:arrow-drop-down'; }, /** * @param {?media_router.MediaRouterView} view The current view. * @return {boolean} Whether or not the arrow drop icon should be hidden. * @private */ computeArrowDropIconHidden_: function(view) { return view != media_router.MediaRouterView.SINK_LIST && view != media_router.MediaRouterView.CAST_MODE_LIST; }, /** * @param {?media_router.MediaRouterView} view The current view. * @return {string} The title text for the arrow drop button. * @private */ computeArrowDropTitle_: function(view) { return view == media_router.MediaRouterView.CAST_MODE_LIST ? this.i18n('viewDeviceListButtonTitle') : this.i18n('viewCastModeListButtonTitle'); }, /** * @param {?media_router.MediaRouterView} view The current view. * @return {boolean} Whether or not the back button should be shown. * @private */ computeBackButtonShown_: function(view) { return view == media_router.MediaRouterView.ROUTE_DETAILS || view == media_router.MediaRouterView.FILTER; }, /** * Returns whether given string is undefined, null, empty, or whitespace only. * @param {?string} str String to be tested. * @return {boolean} |true| if the string is undefined, null, empty, or * whitespace. * @private */ isEmptyOrWhitespace_: function(str) { return str === undefined || str === null || (/^\s*$/).test(str); }, /** * Handles a click on the back button by firing a back-click event. * * @private */ onBackButtonClick_: function() { this.fire('back-click'); }, /** * Handles a click on the close button by firing a close-button-click event. * * @private */ onCloseButtonClick_: function() { this.fire('close-dialog', { pressEscToClose: false, }); }, /** * Handles a click on the arrow button by firing an arrow-click event. * * @private */ onHeaderOrArrowClick_: function() { if (this.view == media_router.MediaRouterView.SINK_LIST || this.view == media_router.MediaRouterView.CAST_MODE_LIST) { this.fire('header-or-arrow-click'); } }, /** * Updates header height to accomodate email text. This is called on changes * to |showEmail| and will return early if the value has not changed. * * @param {boolean} newValue The new value of |showEmail|. * @param {boolean} oldValue The previous value of |showEmail|. * @private */ maybeChangeHeaderHeight_: function(newValue, oldValue) { if (oldValue == newValue) return; // Ensures conditional templates are stamped. this.async(function() { var currentHeight = this.offsetHeight; this.$$('#header').style.height = this.showEmail && !this.isEmptyOrWhitespace_(this.userEmail) ? this.headerWithEmailHeight_ + 'px' : this.headerWithoutEmailHeight_ + 'px'; // Only fire if height actually changed. if (currentHeight != this.offsetHeight) { this.fire('header-height-changed'); } }); }, /** * Updates the cursor style for the header text when the view changes. When * the drop arrow is also shown, the header text is also clickable. * * @param {?media_router.MediaRouterView} view The current view. * @private */ updateHeaderCursorStyle_: function(view) { this.$$('#header-text').style.cursor = view == media_router.MediaRouterView.SINK_LIST || view == media_router.MediaRouterView.CAST_MODE_LIST ? 'pointer' : 'auto'; }, }); /* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .highlight { font-weight: bold; } // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This Polymer element displays text that needs sections of it highlighted. // This is useful, for example, for displaying which portions of a string were // matched by some filter text. Polymer({ is: 'media-router-search-highlighter', properties: { /** * The text that this element should display, split it into highlighted and * normal text. The displayed text will alternate between plainText and * highlightedText. * * Example: You have a sink with the name 'living room'. * When your seach text is 'living', the resulting arrays will be: * plainText: [null, ' room'], highlightedText: ['living', null] * * When your search text is 'room', the resulting arrays will be: * plainText: ['living ', null], highlightedText: [null, 'room'] * * null corresponds to an empty string when the arrays are being combined. * So both examples reproduce the text 'living room', but with different * words highlighted. * @type {{highlightedText: !Array, * plainText: !Array}|undefined} */ data: { type: Object, observer: 'dataChanged_', }, /** * The text that this element is displaying as a plain string. The primary * purpose for this property is to make getting this element's textContent * easy for testing. * @type {string|undefined} */ text: { type: String, readOnly: true, notify: false, }, }, /** * Update the element text if |data| changes. * * The order the strings are combined is plainText[0] highlightedText[0] * plainText[1] highlightedText[1] etc. * * @param {{highlightedText: !Array, plainText: !Array}} * data * Parameters in |data|: * highlightedText - Array of strings that should be displayed highlighted. * plainText - Array of strings that should be displayed normally. */ dataChanged_: function(data) { if (!data || !data.highlightedText || !data.plainText) { return; } var text = ''; for (var i = 0; i < data.highlightedText.length; ++i) { if (data.plainText[i]) { text += HTMLEscape(/** @type {!string} */ (data.plainText[i])); } if (data.highlightedText[i]) { text += '' + HTMLEscape(/** @type {!string} */ (data.highlightedText[i])) + ''; } } this.$.text.innerHTML = text; this._setText(this.$.text.textContent); }, }); /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #button-holder { float: left; } #current-time { left: 20px; position: absolute; } #duration { position: absolute; right: 20px; } :host-context([dir='rtl']) #play-pause-volume-hangouts-controls { transform: scaleX(-1); } :host-context([dir='rtl']) #route-play-pause-button { transform: scaleX(-1); } :host-context([dir='rtl']) #route-volume-slider { transform: scaleX(-1); } #media-controls { font-size: 1.25em; margin: 0 8px; } #play-pause-volume-hangouts-controls { display: block; margin-top: 13px; overflow: hidden; } #route-description { margin: 15px 8px 3px 8px; width: 90%; } #route-time-controls { display: block; margin-top: 3px; overflow: hidden; } #route-time-slider { --paper-slider-knob-color: rgb(16, 16, 16); --paper-slider-active-color: rgb(16, 16, 16); --paper-slider-pin-color: rgb(16, 16, 16); width: 100%; } #route-title { color: rgb(125, 125, 125); margin: 3px 8px; } #route-volume-slider { --paper-slider-knob-color: rgb(16, 16, 16); --paper-slider-active-color: rgb(33, 150, 243); --paper-slider-pin-color: rgb(16, 16, 16); width: 100%; } #timeline { font-size: 0.75em; } #volume-holder { display: block; overflow: hidden; padding: 0.3em 0; } paper-checkbox { --paper-checkbox-checked-color: #1976D2; } #hangouts-local-present-controls { cursor: pointer; display: inline-block; float: right; padding-top: 10.5px; white-space: nowrap; } #hangouts-local-present-checkbox { --paper-checkbox-vertical-align: top; }; #hangouts-local-present-checkbox-subtitle { display: block; font-size: 0.8em; margin-top: 2px; width: 249px; } #mirroring-fullscreen-video-controls { display: inline-block; font-size: 0.8em; margin: 15px 8px 3px 8px; vertical-align: middle; white-space: nowrap; } #mirroring-fullscreen-video-dropdown { width: auto; } // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * This Polymer element shows media controls for a route that is currently cast * to a device. * @implements {RouteControlsInterface} */ Polymer({ is: 'route-controls', properties: { /** * Set of possible options for playing fullscreen videos when mirroring. * @private {!Object} */ FullscreenVideoOption_: { type: Object, value: { // Play on remote screen only. REMOTE_SCREEN: 'remote_screen', // Play on both remote and local screens. BOTH_SCREENS: 'both_screens' } }, /** * The current time displayed in seconds, before formatting. * @private {number} */ displayedCurrentTime_: { type: Number, value: 0, }, /** * The volume shown in the volume control, between 0 and 1. * @private {number} */ displayedVolume_: { type: Number, value: 0, }, /** * True if the Hangouts route is currently using local present mode. * Valid for Hangouts routes only. * @private {boolean} */ hangoutsLocalPresent_: { type: Boolean, value: false, }, /** * The timestamp for when the initial media status was loaded. * @private {number} */ initialLoadTime_: { type: Number, value: 0, }, /** * Set to true when the user is dragging the seek bar. Updates for the * current time from the browser will be ignored when set to true. * @private {boolean} */ isSeeking_: { type: Boolean, value: false, }, /** * Set to true when the user is dragging the volume bar. Volume updates from * the browser will be ignored when set to true. * @private {boolean} */ isVolumeChanging_: { type: Boolean, value: false, }, /** * The timestamp for when the controller last submitted a seek request. * @private {number} */ lastSeekByUser_: { type: Number, value: 0, }, /** * The timestamp for when |routeStatus| was last updated. * @private {number} */ lastStatusUpdate_: { type: Number, value: 0, }, /** * The timestamp for when the controller last submitted a volume change * request. * @private {boolean} */ lastVolumeChangeByUser_: { type: Number, value: 0, }, /** * Keep in sync with media remoting individual user setting. * @private {boolean} */ mediaRemotingEnabled_: { type: Boolean, value: true, }, /** * The route currently associated with this controller. * @type {?media_router.Route|undefined} */ route: { type: Object, observer: 'onRouteUpdated_', }, /** * The route description to display. Uses the media route description if * none is provided by the media route status object. * @private {string} */ routeDescription_: { type: String, value: '', }, /** * The timestamp for when the route details view was opened. * @type {number} */ routeDetailsOpenTime: { type: Number, value: 0, }, /** * The status of the media route shown. * @type {!media_router.RouteStatus} */ routeStatus: { type: Object, observer: 'onRouteStatusChange_', value: new media_router.RouteStatus(), }, /** * The ID of the timer currently set to increment the current time of the * media, or 0 if the current time is not being incremented. * @private {number} */ timeIncrementsTimeoutId_: { type: Number, value: 0, }, }, behaviors: [ I18nBehavior, ], /** * Called by Polymer when the element loads. Registers the element to be * notified of route status updates. */ ready: function() { media_router.ui.setRouteControls( /** @type {RouteControlsInterface} */ (this)); }, /** * Current time can be incremented if the media is playing, and either the * duration is 0 or current time is less than the duration. * @return {boolean} * @private */ canIncrementCurrentTime_: function() { return !this.isSeeking_ && this.routeStatus.playState === media_router.PlayState.PLAYING && (this.routeStatus.duration === 0 || this.displayedCurrentTime_ < this.routeStatus.duration); }, /** * Creates an accessibility label for the element showing the media's current * time. * @param {number} displayedCurrentTime * @return {string} * @private */ getCurrentTimeLabel_: function(displayedCurrentTime) { return `${ this.i18n('currentTimeLabel') } ${this.getFormattedTime_(displayedCurrentTime)}`; }, /** * Creates an accessibility label for the element showing the media's * duration. * @param {number} duration * @return {string} * @private */ getDurationLabel_: function(duration) { return `${this.i18n('durationLabel')} ${this.getFormattedTime_(duration)}`; }, /** * Converts a number representing an interval of seconds to a string with * HH:MM:SS format. * @param {number} timeInSec Must be non-negative. Intervals longer than 100 * hours get truncated silently. * @return {string} * @private */ getFormattedTime_: function(timeInSec) { if (timeInSec < 0) { return ''; } var hours = Math.floor(timeInSec / 3600); var minutes = Math.floor(timeInSec / 60) % 60; var seconds = Math.floor(timeInSec) % 60; // Show the hours only if it is nonzero. return (hours ? ('0' + hours).substr(-2) + ':' : '') + ('0' + minutes).substr(-2) + ':' + ('0' + seconds).substr(-2); }, /** * @param {!media_router.RouteStatus} routeStatus * @return {string} The value for the icon attribute of the mute/unmute * button. * @private */ getMuteUnmuteIcon_: function(routeStatus) { return routeStatus.isMuted ? 'av:volume-off' : 'av:volume-up'; }, /** * @param {!media_router.RouteStatus} routeStatus * @return {string} Localized title for the mute/unmute button. * @private */ getMuteUnmuteTitle_: function(routeStatus) { return routeStatus.isMuted ? this.i18n('unmuteTitle') : this.i18n('muteTitle'); }, /** * @param {!media_router.RouteStatus} routeStatus * @return {string}The value for the icon attribute of the play/pause button. * @private */ getPlayPauseIcon_: function(routeStatus) { return routeStatus.playState === media_router.PlayState.PAUSED ? 'av:play-arrow' : 'av:pause'; }, /** * @param {!media_router.RouteStatus} routeStatus * @return {string} Localized title for the play/pause button. * @private */ getPlayPauseTitle_: function(routeStatus) { return routeStatus.playState === media_router.PlayState.PAUSED ? this.i18n('playTitle') : this.i18n('pauseTitle'); }, /** * @return {string} Text representing the current position on the seek slider. * @private */ getTimeSliderValueText_: function(displayedCurrentTime) { if (!this.routeStatus) { return ''; } return `${ this.getFormattedTime_(displayedCurrentTime) } / ${this.getFormattedTime_(this.routeStatus.duration)}`; }, /** * @param {number} volume * @return {string} The volume as a percentage. * @private */ getVolumeSliderValueText_: function(volume) { return String(Math.round(volume * 100)) + '%'; }, /** * Checks whether the media is still playing, and if so, sends a media status * update incrementing the current time and schedules another call for a * second later. * @private */ maybeIncrementCurrentTime_: function() { if (this.canIncrementCurrentTime_()) { var updatedCurrentTime = this.routeStatus.currentTime + Math.floor((Date.now() - this.lastStatusUpdate_) / 1000); this.displayedCurrentTime_ = this.routeStatus.duration === 0 ? updatedCurrentTime : Math.min(updatedCurrentTime, this.routeStatus.duration); if (this.routeStatus.duration === 0 || this.displayedCurrentTime_ < this.routeStatus.duration) { this.timeIncrementsTimeoutId_ = setTimeout(() => this.maybeIncrementCurrentTime_(), 1000); } } else { this.timeIncrementsTimeoutId_ = 0; } }, /** * Called when the "smooth motion" box for Hangouts is changed by the user. * @param {!{target: !PaperCheckboxElement}} e * @private */ onHangoutsLocalPresentChange_: function(e) { media_router.browserApi.setHangoutsLocalPresent(e.target.checked); }, /** * Called when the user toggles the mute status of the media. Sends a mute or * unmute command to the browser. * @private */ onMuteUnmute_: function() { media_router.browserApi.setCurrentMediaMute(!this.routeStatus.isMuted); }, /** * Called when the user toggles between playing and pausing the media. Sends a * play or pause command to the browser. * @private */ onPlayPause_: function() { if (this.routeStatus.playState === media_router.PlayState.PAUSED) { media_router.browserApi.playCurrentMedia(); } else { media_router.browserApi.pauseCurrentMedia(); } }, /** * Updates seek and volume bars if the user is not currently dragging on * them. * @param {!media_router.RouteStatus} newRouteStatus * @private */ onRouteStatusChange_: function(newRouteStatus) { this.lastStatusUpdate_ = Date.now(); if (this.shouldAcceptCurrentTimeUpdates_()) { this.displayedCurrentTime_ = newRouteStatus.currentTime; } if (this.shouldAcceptVolumeUpdates_()) { this.displayedVolume_ = Math.round(newRouteStatus.volume * 100) / 100; } if (newRouteStatus.description !== '') { this.routeDescription_ = newRouteStatus.description; } if (!this.initialLoadTime_) { this.initialLoadTime_ = Date.now(); media_router.browserApi.reportWebUIRouteControllerLoaded( this.initialLoadTime_ - this.routeDetailsOpenTime); } this.stopIncrementingCurrentTime_(); if (this.canIncrementCurrentTime_()) { this.timeIncrementsTimeoutId_ = setTimeout(() => this.maybeIncrementCurrentTime_(), 1000); } this.hangoutsLocalPresent_ = !!newRouteStatus.hangoutsExtraData && newRouteStatus.hangoutsExtraData.localPresent; if (newRouteStatus.mirroringExtraData) { // Manually update the selected value on the // mirroring-fullscreen-video-dropdown dropbox. // TODO(imcheng): Avoid doing this by wrapping the dropbox in a Polymer // template, or introduce to the Polymer library. this.$['mirroring-fullscreen-video-dropdown'].value = newRouteStatus.mirroringExtraData.mediaRemotingEnabled ? this.FullscreenVideoOption_.REMOTE_SCREEN : this.FullscreenVideoOption_.BOTH_SCREENS; } }, /** * Called when the route is updated. Updates the description shown if it has * not been provided by status updates. * @param {?media_router.Route} route * @private */ onRouteUpdated_: function(route) { if (!route) { this.stopIncrementingCurrentTime_(); } if (route && this.routeStatus.description === '') { this.routeDescription_ = route.description; } }, /** * Called when the user clicks on or stops dragging the seek bar. * @param {!Event} e * @private */ onSeekComplete_: function(e) { this.stopIncrementingCurrentTime_(); this.displayedCurrentTime_ = e.target.value; media_router.browserApi.seekCurrentMedia(this.displayedCurrentTime_); this.isSeeking_ = false; this.lastSeekByUser_ = Date.now(); }, /** * Called while the user is dragging the seek bar. * @param {!Event} e * @private */ onSeekByDragging_: function(e) { this.isSeeking_ = true; var target = /** @type {{immediateValue: number}} */ (e.target); this.displayedCurrentTime_ = target.immediateValue; }, /** * Called when the user clicks on or stops dragging the volume bar. * @param {!Event} e * @private */ onVolumeChangeComplete_: function(e) { this.displayedVolume_ = e.target.value; media_router.browserApi.setCurrentMediaVolume(this.displayedVolume_); this.isVolumeChanging_ = false; this.lastVolumeChangeByUser_ = Date.now(); }, /** * Called while the user is dragging the volume bar. * @param {!Event} e * @private */ onVolumeChangeByDragging_: function(e) { /** @const */ var currentTime = Date.now(); // We limit the frequency of volume change requests during dragging to // limit the number of Mojo calls to the component extension. if (currentTime - this.lastVolumeChangeByUser_ < 300) { return; } this.lastVolumeChangeByUser_ = currentTime; this.isVolumeChanging_ = true; var target = /** @type {{immediateValue: number}} */ (e.target); this.displayedVolume_ = target.immediateValue; media_router.browserApi.setCurrentMediaVolume(this.displayedVolume_); }, /** * Called when the value on the mirroring-fullscreen-video-dropdown dropdown * menu changes. * @param {!Event} e * @private */ onFullscreenVideoDropdownChange_: function(e) { /** @const */ var dropdownValue = this.$['mirroring-fullscreen-video-dropdown'].value; media_router.browserApi.setMediaRemotingEnabled( dropdownValue == this.FullscreenVideoOption_.REMOTE_SCREEN); }, /** * Resets the route controls. Called when the route details view is closed. */ reset: function() { this.routeStatus = new media_router.RouteStatus(); media_router.ui.setRouteControls(null); }, /** * @return {boolean} Whether external current time updates should be reflected * on the seek slider. * @private */ shouldAcceptCurrentTimeUpdates_: function() { // Ignore external updates immediately after internal updates, because it's // likely to just be internal updates coming back from the device, and could // make the slider knob jump around. return !this.isSeeking_ && Date.now() - this.lastSeekByUser_ > 1000; }, /** * @return {boolean} Whether external volume updates should be reflected on * the volume slider. * @private */ shouldAcceptVolumeUpdates_: function() { // Ignore external updates immediately after internal updates, because it's // likely to just be internal updates coming back from the device, and could // make the slider knob jump around. return !this.isVolumeChanging_ && Date.now() - this.lastVolumeChangeByUser_ > 1000; }, /** * If it is currently incrementing the current time shown, then stops doing * so. * @private */ stopIncrementingCurrentTime_: function() { if (this.timeIncrementsTimeoutId_) { clearTimeout(this.timeIncrementsTimeoutId_); this.timeIncrementsTimeoutId_ = 0; } } }); /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #route-action-buttons { @apply(--layout-horizontal); @apply(--layout-end-justified); margin: 0 10px; padding: 0; white-space: nowrap; } .route-button { background-color: white; line-height: 12px; margin: 12px 0; text-align: end; } #route-description { -webkit-padding-end: var(--dialog-padding-end); -webkit-padding-start: 44px; font-size: 1.2em; line-height: 1.5em; margin-top: 16px; } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This Polymer element shows information from media that is currently cast // to a device. Polymer({ is: 'route-details', properties: { /** * Description of the current casting activity, e.g. "Casting YouTube". * @private {string|undefined} */ routeDescription_: { type: String, }, /** * Whether the external container will accept change-route-source-click * events. * @private {boolean} */ changeRouteSourceAvailable_: { type: Boolean, computed: 'computeChangeRouteSourceAvailable_(route, sink,' + 'isAnySinkCurrentlyLaunching, shownCastModeValue)', }, /** * Whether a sink is currently launching in the container. * @type {boolean} */ isAnySinkCurrentlyLaunching: { type: Boolean, value: false, }, /** * The timestamp for when the route details view was opened. We initialize * the value in a function so that the value is set when the element is * loaded, rather than at page load. * @private {number} */ openTime_: { type: Number, value: function() { return Date.now(); }, }, /** * The route to show. * @type {?media_router.Route|undefined} */ route: { type: Object, observer: 'onRouteChange_', }, /** * The cast mode shown to the user. Initially set to auto mode. (See * media_router.CastMode documentation for details on auto mode.) * @type {number} */ shownCastModeValue: { type: Number, value: media_router.AUTO_CAST_MODE.type, }, /** * Sink associated with |route|. * @type {?media_router.Sink} */ sink: { type: Object, value: null, }, }, behaviors: [ I18nBehavior, ], /** * Fires a close-route event. This is called when the button to close * the current route is clicked. * * @private */ closeRoute_: function() { this.fire('close-route', {route: this.route}); }, /** * @param {?media_router.Route|undefined} route * @param {boolean} changeRouteSourceAvailable * @return {boolean} Whether to show the button that allows casting to the * current route or the current route's sink. */ computeCastButtonHidden_: function(route, changeRouteSourceAvailable) { return !((route && route.canJoin) || changeRouteSourceAvailable); }, /** * @param {?media_router.Route|undefined} route The current route for the * route details view. * @param {?media_router.Sink|undefined} sink Sink associated with |route|. * @param {boolean} isAnySinkCurrentlyLaunching Whether a sink is launching * now. * @param {number} shownCastModeValue Currently selected cast mode value or * AUTO if no value has been explicitly selected. * @return {boolean} Whether the change route source function should be * available when displaying |currentRoute| in the route details view. * Changing the route source should not be available when the currently * selected source that would be cast is the same as the route's current * source. * @private */ computeChangeRouteSourceAvailable_: function( route, sink, isAnySinkCurrentlyLaunching, shownCastModeValue) { if (isAnySinkCurrentlyLaunching || !route || !sink) { return false; } if (!route.currentCastMode) { return true; } var selectedCastMode = this.computeSelectedCastMode_(shownCastModeValue, sink); return (selectedCastMode != 0) && (selectedCastMode != route.currentCastMode); }, /** * @param {number} castMode User selected cast mode or AUTO. * @param {?media_router.Sink} sink Sink to which we will cast. * @return {number} The selected cast mode when |castMode| is selected in the * dialog and casting to |sink|. Returning 0 means there is no cast mode * available to |sink| and therefore the start-casting-to-route button * will not be shown. */ computeSelectedCastMode_: function(castMode, sink) { // |sink| can be null when there is a local route, which is shown in the // dialog, but the sink to which it is connected isn't in the current set of // sinks known to the dialog. This can happen, for example, with DIAL // devices. A route is created to a DIAL device, but opening the dialog on // a tab that only supports mirroring will not show the DIAL device. The // route will be shown in route details if it is the only local route, so // you arrive at this function with a null |sink|. if (!sink) { return 0; } if (castMode == media_router.CastModeType.AUTO) { return sink.castModes & -sink.castModes; } return castMode & sink.castModes; }, /** * Called when the route details view is closed. Resets route-controls. */ onClosed: function() { if (this.$$('route-controls')) { this.$$('route-controls').reset(); } }, /** * Called when the route details view is opened. */ onOpened: function() { if (this.$$('route-controls')) { media_router.ui.setRouteControls( /** @type {RouteControlsInterface} */ (this.$$('route-controls'))); } }, /** * Updates |routeDescription_| for the default view. * @param {?media_router.Route} route * @private */ onRouteChange_: function(route) { this.routeDescription_ = route ? route.description : ''; }, /** * @param {?media_router.Route} route * @return {boolean} Whether the WebUI route controller should be shown * instead of the default route description element. * @private */ shouldShowWebUiControls_: function(route) { return route && route.supportsWebUiController; }, /** * Fires a join-route-click event if the current route is joinable, otherwise * it fires a change-route-source-click event, which changes the source of the * current route. This may cause the current route to be closed and a new * route to be started. This is called when the button to start casting to the * current route is clicked. * * @private */ startCastingToRoute_: function() { if (this.route.canJoin) { this.fire('join-route-click', {route: this.route}); } else { this.fire('change-route-source-click', { route: this.route, selectedCastMode: this.computeSelectedCastMode_(this.shownCastModeValue, this.sink) }); } }, }); // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * This class holds state that is relevant to the search process from the UI's * perspective. It primarily handles the spinner logic while waiting for a * search to complete. The spinner first needs to start on the pseudo sink, but * when a real sink arrives to replace it the spinner should transfer to the * real sink. * * Additionally, this class provides a method for * onCreateRouteResponseReceived() that maps the pseudo sink ID that started the * search to the real sink that was produced by the search. This helps check * whether a received route is valid. * * @param {!media_router.Sink} pseudoSink Pseudo sink that started the search. * @constructor */ var PseudoSinkSearchState = function(pseudoSink) { /** * Pseudo sink that started the search. * @private {!media_router.Sink} */ this.pseudoSink_ = pseudoSink; /** * The ID of the sink that is found by search. * @private {string} */ this.realSinkId_ = ''; /** * Whether we have received a sink in the sink list with ID |realSinkId_|. * @private {boolean} */ this.hasRealSink_ = false; }; /** * Record the real sink ID returned from the Media Router. * @param {string} sinkId Real sink ID that is the result of the search. */ PseudoSinkSearchState.prototype.receiveSinkResponse = function(sinkId) { this.realSinkId_ = sinkId; }; /** * Checks whether we have a sink in |sinkList| that is our search result then * computes the value for |currentLaunchingSinkId_| based on the state of the * search. It should be the pseudo sink ID until the real sink arrives, then the * real sink ID. * @param {!Array} sinkList List of all sinks to check. * @return {string} New value for |currentLaunchingSinkId_|. */ PseudoSinkSearchState.prototype.checkForRealSink = function(sinkList) { if (!this.hasRealSink_) { this.hasRealSink_ = !!this.realSinkId_ && sinkList.some(function(sink) { return (sink.id == this.realSinkId_); }, this); return !this.hasRealSink_ ? this.pseudoSink_.id : this.realSinkId_; } return this.realSinkId_; }; /** * Returns the pseudo sink for the current search. This is used to enforce * freezing its name in filter view and displaying it in the sink list view. * @return {!media_router.Sink} */ PseudoSinkSearchState.prototype.getPseudoSink = function() { return this.pseudoSink_; }; Google Cast /* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body, extensionview, html { border: 0; height: 100%; margin: 0; padding: 0; width: 100%; } extensionview { overflow: hidden; position: absolute; } // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. window.addEventListener('load', function init() { var extensionView = document.querySelector('extensionview'); /** * @param {string} str * @return {!Array} */ var splitUrlOnHash = function(str) { str = str || ''; var pos = str.indexOf('#'); return (pos !== -1) ? 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/* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html { background-attachment: fixed; background-color: $i18n{colorBackground}; background-position: $i18n{backgroundBarDetached}; background-repeat: $i18n{backgroundTiling}; height: 100%; overflow: auto; } html[hascustombackground='true'] { background-image: url(chrome://theme/IDR_THEME_NTP_BACKGROUND?$i18n{themeId}); } html[bookmarkbarattached='true'] { background-position: $i18n{backgroundBarAttached}; } #attribution-img { content: url(chrome://theme/IDR_THEME_NTP_ATTRIBUTION?$i18n{themeId}); } $i18n{title}
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/* Copyright 2012 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html { background-attachment: fixed; background-color: $i18n{colorBackground}; background-image: url(chrome://theme/IDR_THEME_NTP_BACKGROUND?$i18n{themeId}); background-position: $i18n{backgroundBarDetached}; background-repeat: $i18n{backgroundTiling}; } #attribution { left: $i18n{leftAlignAttribution}; right: $i18n{rightAlignAttribution}; text-align: $i18n{textAlignAttribution}; display: $i18n{displayAttribution}; } #attribution-img { content: url(chrome://theme/IDR_THEME_NTP_ATTRIBUTION?$i18n{themeId}); } html[bookmarkbarattached='true'] { background-position: $i18n{backgroundBarAttached}; } body { color: $i18n{colorTextRgba}; height: 100%; overflow: auto; } #attribution, [is='action-link'] { color: $i18n{colorTextLight}; } [is='action-link']:active { color: $i18n{colorTextRgba}; } .page-switcher { color: rgba($i18n{colorText}, 0.5); } .page-switcher:hover, .page-switcher:focus, .page-switcher.drag-target { background-color: rgba($i18n{colorText}, 0.06); } /* Only change the background to a gradient when a promo is showing. */ .showing-login-area #page-switcher-end:hover, .showing-login-area #page-switcher-end:focus, .showing-login-area #page-switcher-end.drag-target { background: linear-gradient( rgba($i18n{colorText}, 0) 0, rgba($i18n{colorText}, .01) 60px, rgba($i18n{colorText}, .06) 183px); } .tile-page-scrollbar { background-color: $i18n{colorTextLight}; } /* Footer *********************************************************************/ #footer-border { background: linear-gradient(to left, rgba($i18n{colorSectionBorder}, 0.2), rgba($i18n{colorSectionBorder}, 0.3) 20%, rgba($i18n{colorSectionBorder}, 0.3) 80%, rgba($i18n{colorSectionBorder}, 0.2)); } .dot input:focus { background-color: $i18n{colorBackground}; } .filler .thumbnail { border-color: $i18n{colorBackground}; } /* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { align-items: center; color: var(--paper-grey-900); display: flex; flex-direction: column; font-size: 100%; justify-content: center; margin: 0; min-height: 100vh; } @keyframes slideUpContent { from { transform: translateY(186px); } } @keyframes fadeIn { from { opacity: 0; } } @keyframes fadeOut { to { opacity: 0; } } @keyframes fadeInAndSlideUp { from { opacity: 0; transform: translateY(8px); } } @keyframes spin { from { transform: rotate(1440deg) scale(0.8); } } @keyframes fadeInAndSlideDownShadow { from { opacity: .6; top: 0; } } @keyframes scaleUp { 0% { transform: scale(.8); } } @keyframes colorize { from { filter: grayscale(100%) brightness(128%) contrast(20%) brightness(161%); opacity: .6; } } @keyframes bounce { 0% { transform: matrix3d(0.8, 0, 0, 0, 0, 0.8, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 7.61% { transform: matrix3d(0.907, 0, 0, 0, 0, 0.907, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 11.41% { transform: matrix3d(0.948, 0, 0, 0, 0, 0.948, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 15.12% { transform: matrix3d(0.976, 0, 0, 0, 0, 0.976, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 18.92% { transform: matrix3d(0.996, 0, 0, 0, 0, 0.996, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 22.72% { transform: matrix3d(1.008, 0, 0, 0, 0, 1.008, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 30.23% { transform: matrix3d(1.014, 0, 0, 0, 0, 1.014, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 50.25% { transform: matrix3d(1.003, 0, 0, 0, 0, 1.003, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 70.27% { transform: matrix3d(0.999, 0, 0, 0, 0, 0.999, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } 100% { transform: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); } } .content { height: 100%; overflow-y: hidden; } .slider { align-items: center; animation: slideUpContent 600ms 1.8s cubic-bezier(.4, .2, 0, 1) both; display: flex; flex: 1; flex-direction: column; justify-content: center; max-width: 500px; } .heading { animation: fadeInAndSlideUp 600ms 1.9s cubic-bezier(.4, .2, 0, 1) both; font-size: 2.125em; margin-bottom: .25em; margin-top: 1.5em; text-align: center; } .subheading { animation: fadeInAndSlideUp 600ms 1.9s cubic-bezier(.4, .2, 0, 1) both; color: #939393; font-size: 1em; font-weight: 500; margin-top: .25em; text-align: center; } .logo { animation: fadeIn 600ms both, bounce 1s 600ms linear both; height: 96px; position: relative; width: 96px; } .logo-icon { animation: spin 2.4s cubic-bezier(.4, .2, 0, 1) both, colorize 300ms 700ms linear both; background-image: -webkit-image-set(url(chrome://welcome/logo.png) 1x, url(chrome://welcome/logo2x.png) 2x); background-size: 100%; height: 96px; width: 96px; } .logo-shadow { animation: fadeInAndSlideDownShadow 300ms 600ms both; background: rgba(0, 0, 0, .2); border-radius: 50%; filter: blur(16px); height: 96px; position: absolute; top: 16px; width: 96px; z-index: -1; } .signin { animation: fadeInAndSlideUp 600ms 2s cubic-bezier(.4, .2, 0, 1) both; margin-top: 3em; text-align: left; } .signin-description { font-size: .875em; line-height: 1.725em; max-width: 344px; } .signin-buttons { align-items: center; display: flex; flex-direction: column; margin-top: 2em; } .action { -webkit-font-smoothing: antialiased; background: var(--google-blue-500); border-radius: 2px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .1); color: white; font-size: .8125em; font-weight: 500; line-height: 2.25rem; padding: 0 1.5em; transition: 300ms cubic-bezier(.4, .2, 0, 1); will-change: box-shadow; } .action:hover { background: var(--paper-blue-a400); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .24); } .action:active { background: var(--google-blue-500); } .action.keyboard-focus { background: var(--google-blue-700); } .link { color: var(--google-blue-700); display: inline-block; font-size: .8125em; margin: 1.5em; text-align: center; text-decoration: none; } .watermark { -webkit-mask-image: url(chrome://resources/images/google_logo.svg); -webkit-mask-repeat: no-repeat; -webkit-mask-size: 100%; animation: fadeIn 1s cubic-bezier(0, 0, .2, 1) both; background: var(--paper-grey-400); bottom: 24px; height: 24px; position: absolute; width: 74px; } @media(max-height: 608px) { .watermark { display: none; } } $i18n{headerText}
$i18n{headerText}
// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('welcome', function() { 'use strict'; function onAccept(e) { chrome.send('handleActivateSignIn'); } function onDecline(e) { chrome.send('handleUserDecline'); e.preventDefault(); } function initialize() { $('accept-button').addEventListener('click', onAccept); $('decline-button').addEventListener('click', onDecline); var logo = document.querySelector('.logo-icon'); logo.onclick = function(e) { logo.animate( { transform: ['none', 'rotate(-10turn)'], }, /** @type {!KeyframeEffectOptions} */ ({ duration: 500, easing: 'cubic-bezier(1, 0, 0, 1)', })); }; } return {initialize: initialize}; }); document.addEventListener('DOMContentLoaded', welcome.initialize); /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { align-items: center; color: var(--google-grey-700); display: flex; flex-direction: column; font-size: 100%; justify-content: center; margin: 0; min-height: 100vh; text-align: center; } .watermark { -webkit-mask-image: url(chrome://resources/images/google_logo.svg); -webkit-mask-repeat: no-repeat; -webkit-mask-size: 100%; animation: fadeIn 1s cubic-bezier(0, 0, .2, 1) both; background: var(--paper-grey-400); bottom: 24px; height: 24px; position: absolute; width: 74px; } @media(max-height: 608px) { .watermark { display: none; } } $i18n{headerText}
// Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview A helper object used by the welcome page to interact with * the browser. */ cr.define('welcome', function() { /** @interface */ class WelcomeBrowserProxy { handleActivateSignIn() {} handleUserDecline() {} } /** @implements {welcome.WelcomeBrowserProxy} */ class WelcomeBrowserProxyImpl { /** @override */ handleActivateSignIn() { chrome.send('handleActivateSignIn'); } /** @override */ handleUserDecline() { chrome.send('handleUserDecline'); } } cr.addSingletonGetter(WelcomeBrowserProxyImpl); return { WelcomeBrowserProxy: WelcomeBrowserProxy, WelcomeBrowserProxyImpl: WelcomeBrowserProxyImpl, }; }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'welcome-app', welcomeBrowserProxy_: null, /** @override */ ready: function() { this.welcomeBrowserProxy_ = welcome.WelcomeBrowserProxyImpl.getInstance(); }, /** @private */ onAccept_: function() { this.welcomeBrowserProxy_.handleActivateSignIn(); }, /** @private */ onDecline_: function() { this.welcomeBrowserProxy_.handleUserDecline(); }, /** @private */ onLogoTap_: function() { this.$.logo.animate( { transform: ['none', 'rotate(-10turn)'], }, /** @type {!KeyframeEffectOptions} */ ({ duration: 500, easing: 'cubic-bezier(1, 0, 0, 1)', })); }, }); /* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { align-items: center; box-sizing: border-box; color: var(--paper-grey-900); display: flex; flex-direction: column; font-size: 100%; justify-content: center; margin: 0; min-height: 100vh; } $i18n{headerText} // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'welcome-win10', properties: { // Determines if the combined variant should be displayed. The combined // variant includes instructions on how to pin Chrome to the taskbar. isCombined: Boolean, // Indicates if the accelerated flow is enabled. isAccelerated: Boolean, }, receivePinnedState_: function(isPinnedToTaskbar) { // Allow overriding of the result via a query parameter. // TODO(pmonette): Remove these checks when they are no longer needed. const VARIANT_KEY = 'variant'; const VARIANT_TYPE_MAP = {'defaultonly': false, 'combined': true}; var params = new URLSearchParams(location.search); if (params.has(VARIANT_KEY) && params.get(VARIANT_KEY) in VARIANT_TYPE_MAP) this.isCombined = VARIANT_TYPE_MAP[params.get(VARIANT_KEY)]; else this.isCombined = !isPinnedToTaskbar; // Show the module. this.style.opacity = 1; }, ready: function() { this.isCombined = false; this.isAccelerated = false; const FLOWTYPE_KEY = 'flowtype'; const FLOW_TYPE_MAP = {'regular': false, 'accelerated': true}; var params = new URLSearchParams(location.search); if (params.has(FLOWTYPE_KEY)) { if (params.get(FLOWTYPE_KEY) in FLOW_TYPE_MAP) { this.isAccelerated = FLOW_TYPE_MAP[params.get(FLOWTYPE_KEY)]; // Adjust the height since the accelerated flow contains fewer steps. this.customStyle['--expandable-section-height'] = '26.375em'; this.updateStyles(); } else { console.log( 'Found invalid value for the \'flowtype\' parameter: %s', params.get(FLOWTYPE_KEY)); } } // Asynchronously check if Chrome is pinned to the taskbar. cr.sendWithPromise('getPinnedToTaskbarState') .then(this.receivePinnedState_.bind(this)); }, computeClasses: function(isCombined) { return isCombined ? 'section expandable expanded' : 'section'; }, onContinue: function() { chrome.send('handleContinue'); }, onOpenSettings: function() { chrome.send('handleSetDefaultBrowser'); }, onToggle: function() { if (!this.isCombined) return; var sections = this.shadowRoot.querySelectorAll('.section.expandable'); sections.forEach(function(section) { var isExpanded = section.classList.toggle('expanded'); section.querySelector('[role~="button"]') .setAttribute('aria-expanded', isExpanded); }); } }); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview * This is a component extension that implements a text-to-speech (TTS) * engine powered by Google's speech synthesis API. * * This is an "event page", so it's not loaded when the API isn't being used, * and doesn't waste resources. When a web page or web app makes a speech * request and the parameters match one of the voices in this extension's * manifest, it makes a request to Google's API using Chrome's private key * and plays the resulting speech using HTML5 audio. */ /** * The main class for this extension. Adds listeners to * chrome.ttsEngine.onSpeak and chrome.ttsEngine.onStop and implements * them using Google's speech synthesis API. * @constructor */ function TtsExtension() {} TtsExtension.prototype = { /** * The url prefix of the speech server, including static query * parameters that don't change. * @type {string} * @const * @private */ SPEECH_SERVER_URL_: 'https://www.google.com/speech-api/v2/synthesize?' + 'enc=mpeg&client=chromium', /** * A mapping from language and gender to voice name, hardcoded for now * until the speech synthesis server capabilities response provides this. * The key of this map is of the form '-'. * @type {Object} * @private */ LANG_AND_GENDER_TO_VOICE_NAME_: { 'en-gb-male': 'rjs', 'en-gb-female': 'fis', }, /** * The arguments passed to the onSpeak event handler for the utterance * that's currently being spoken. Should be null when no object is * pending. * * @type {?{utterance: string, options: Object, callback: Function}} * @private */ currentUtterance_: null, /** * The HTML5 audio element we use for playing the sound served by the * speech server. * @type {HTMLAudioElement} * @private */ audioElement_: null, /** * A mapping from voice name to language and gender, derived from the * manifest file. This is used in case the speech synthesis request * specifies a voice name but doesn't specify a language code or gender. * @type {Object<{lang: string, gender: string}>} * @private */ voiceNameToLangAndGender_: {}, /** * This is the main function called to initialize this extension. * Initializes data structures and adds event listeners. */ init: function() { // Get voices from manifest. var voices = chrome.app.getDetails().tts_engine.voices; for (var i = 0; i < voices.length; i++) { this.voiceNameToLangAndGender_[voices[i].voice_name] = { lang: voices[i].lang, gender: voices[i].gender }; } // Initialize the audio element and event listeners on it. this.audioElement_ = document.createElement('audio'); document.body.appendChild(this.audioElement_); this.audioElement_.addEventListener( 'ended', this.onStop_.bind(this), false); this.audioElement_.addEventListener( 'canplaythrough', this.onStart_.bind(this), false); // Install event listeners for the ttsEngine API. chrome.ttsEngine.onSpeak.addListener(this.onSpeak_.bind(this)); chrome.ttsEngine.onStop.addListener(this.onStop_.bind(this)); chrome.ttsEngine.onPause.addListener(this.onPause_.bind(this)); chrome.ttsEngine.onResume.addListener(this.onResume_.bind(this)); }, /** * Handler for the chrome.ttsEngine.onSpeak interface. * Gets Chrome's Google API key and then uses it to generate a request * url for the requested speech utterance. Sets that url as the source * of the HTML5 audio element. * @param {string} utterance The text to be spoken. * @param {Object} options Options to control the speech, as defined * in the Chrome ttsEngine extension API. * @private */ onSpeak_: function(utterance, options, callback) { // Truncate the utterance if it's too long. Both Chrome's tts // extension api and the web speech api specify 32k as the // maximum limit for an utterance. if (utterance.length > 32768) utterance = utterance.substr(0, 32768); try { // First, stop any pending audio. this.onStop_(); this.currentUtterance_ = { utterance: utterance, options: options, callback: callback }; var lang = options.lang; var gender = options.gender; if (options.voiceName) { lang = this.voiceNameToLangAndGender_[options.voiceName].lang; gender = this.voiceNameToLangAndGender_[options.voiceName].gender; } if (!lang) lang = navigator.language; // Look up the specific voice name for this language and gender. // If it's not in the map, it doesn't matter - the language will // be used directly. This is only used for languages where more // than one gender is actually available. var key = lang.toLowerCase() + '-' + gender; var voiceName = this.LANG_AND_GENDER_TO_VOICE_NAME_[key]; var url = this.SPEECH_SERVER_URL_; chrome.systemPrivate.getApiKey( (function(key) { url += '&key=' + key; url += '&text=' + encodeURIComponent(utterance); url += '&lang=' + lang.toLowerCase(); if (voiceName) url += '&name=' + voiceName; if (options.rate) { // Input rate is between 0.1 and 10.0 with a default of 1.0. // Output speed is between 0.0 and 1.0 with a default of 0.5. url += '&speed=' + (options.rate / 2.0); } if (options.pitch) { // Input pitch is between 0.0 and 2.0 with a default of 1.0. // Output pitch is between 0.0 and 1.0 with a default of 0.5. url += '&pitch=' + (options.pitch / 2.0); } // This begins loading the audio but does not play it. // When enough of the audio has loaded to begin playback, // the 'canplaythrough' handler will call this.onStart_, // which sends a start event to the ttsEngine callback and // then begins playing audio. this.audioElement_.src = url; }).bind(this)); } catch (err) { console.error(String(err)); callback({'type': 'error', 'errorMessage': String(err)}); this.currentUtterance_ = null; } }, /** * Handler for the chrome.ttsEngine.onStop interface. * Called either when the ttsEngine API requests us to stop, or when * we reach the end of the audio stream. Pause the audio element to * silence it, and send a callback to the ttsEngine API to let it know * that we've completed. Note that the ttsEngine API manages callback * messages and will automatically replace the 'end' event with a * more specific callback like 'interrupted' when sending it to the * TTS client. * @private */ onStop_: function() { if (this.currentUtterance_) { this.audioElement_.pause(); this.currentUtterance_.callback({ 'type': 'end', 'charIndex': this.currentUtterance_.utterance.length }); } this.currentUtterance_ = null; }, /** * Handler for the canplaythrough event on the audio element. * Called when the audio element has buffered enough audio to begin * playback. Send the 'start' event to the ttsEngine callback and * then begin playing the audio element. * @private */ onStart_: function() { if (this.currentUtterance_) { if (this.currentUtterance_.options.volume !== undefined) { // Both APIs use the same range for volume, between 0.0 and 1.0. this.audioElement_.volume = this.currentUtterance_.options.volume; } this.audioElement_.play(); this.currentUtterance_.callback({'type': 'start', 'charIndex': 0}); } }, /** * Handler for the chrome.ttsEngine.onPause interface. * Pauses audio if we're in the middle of an utterance. * @private */ onPause_: function() { if (this.currentUtterance_) { this.audioElement_.pause(); } }, /** * Handler for the chrome.ttsEngine.onPause interface. * Resumes audio if we're in the middle of an utterance. * @private */ onResume_: function() { if (this.currentUtterance_) { this.audioElement_.play(); } } }; (new TtsExtension()).init(); PNG  IHDRaIDATx^MKQƟ{;cQ-,[>*CIEHV.$!XEҢ$mM"XQ~$"*JQ9fS4L{?{.g3s8@ n'椝a 뚪s7} =p+9d&=>$D zّahh`{'ERGMF3kspoyC+L~\Bd bhXk"-ܿZsF(?,PȨeN J+OA&hp_2/PO_HnIENDB`PNG  IHDRaIDATx^MkEg}&i"F[0JBQLk~.\J݈ d! 5VbQ-lMZ#5 5ͽw朑;̢s6<@x[T'1Sޏ 3%ut CbX}= }_ou/BP ,E2_pރ8b,૞AWTI2ѝtp/"e_F j[d4tcS\YYylc;ÿk٬Ģ5HءJ}a?_Bw Qݏ".=6{v'gs K_s zj< (#*N,qf-"6nġj,ࢆ@D!n5<103K )kǾ񇸴|-5Ӓ@HM} 1NjgV*AHI>v{׋8c<75I,L, p0胜'Nv0r]M,]]VH W*fLr=}3_G|&kW>8 %\Gw3nٯ. !33hhT_o> |$ 0#e1кQj\ W."$@S\j'o\=IENDB`// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. (function() { 'use strict'; /** @const */ var BookmarkList = bmm.BookmarkList; /** @const */ var BookmarkTree = bmm.BookmarkTree; /** @const */ var Command = cr.ui.Command; /** @const */ var LinkKind = cr.LinkKind; /** @const */ var ListItem = cr.ui.ListItem; /** @const */ var Menu = cr.ui.Menu; /** @const */ var MenuButton = cr.ui.MenuButton; /** @const */ var Splitter = cr.ui.Splitter; /** @const */ var TreeItem = cr.ui.TreeItem; /** * An array containing the BookmarkTreeNodes that were deleted in the last * deletion action. This is used for implementing undo. * @type {?{nodes: Array>, target: EventTarget}} */ var lastDeleted; /** * * Holds the last DOMTimeStamp when mouse pointer hovers on folder in tree * view. Zero means pointer doesn't hover on folder. * @type {number} */ var lastHoverOnFolderTimeStamp = 0; /** * Holds a function that will undo that last action, if global undo is enabled. * @type {Function} */ var performGlobalUndo; /** * Holds a link controller singleton. Use getLinkController() rarther than * accessing this variabie. * @type {cr.LinkController} */ var linkController; /** * Incognito mode availability can take the following values: , * - 'enabled' for when both normal and incognito modes are available; * - 'disabled' for when incognito mode is disabled; * - 'forced' for when incognito mode is forced (normal mode is unavailable). */ var incognitoModeAvailability = 'enabled'; /** * Whether bookmarks can be modified. * @type {boolean} */ var canEdit = true; /** * @type {TreeItem} * @const */ var searchTreeItem = new TreeItem({ bookmarkId: 'q=' }); /** * @type {boolean} */ var firstLoad = true; /** * Command shortcut mapping. * @const */ var commandShortcutMap = cr.isMac ? { 'edit': 'Enter', // On Mac we also allow Meta+Backspace. 'delete': 'Delete Backspace Meta|Backspace', 'open-in-background-tab': 'Meta|Enter', 'open-in-new-tab': 'Shift|Meta|Enter', 'open-in-same-window': 'Meta|Down', 'open-in-new-window': 'Shift|Enter', 'rename-folder': 'Enter', // Global undo is Command-Z. It is not in any menu. 'undo': 'Meta|z', } : { 'edit': 'F2', 'delete': 'Delete', 'open-in-background-tab': 'Ctrl|Enter', 'open-in-new-tab': 'Shift|Ctrl|Enter', 'open-in-same-window': 'Enter', 'open-in-new-window': 'Shift|Enter', 'rename-folder': 'F2', // Global undo is Ctrl-Z. It is not in any menu. 'undo': 'Ctrl|z', }; /** * Mapping for folder id to suffix of UMA. These names will be appeared * after "BookmarkManager_NavigateTo_" in UMA dashboard. * @const */ var folderMetricsNameMap = { '1': 'BookmarkBar', '2': 'Other', '3': 'Mobile', 'q=': 'Search', 'subfolder': 'SubFolder', }; /** * Adds an event listener to a node that will remove itself after firing once. * @param {!Element} node The DOM node to add the listener to. * @param {string} name The name of the event listener to add to. * @param {function(Event)} handler Function called when the event fires. */ function addOneShotEventListener(node, name, handler) { var f = function(e) { handler(e); node.removeEventListener(name, f); }; node.addEventListener(name, f); } // Get the localized strings from the backend via bookmakrManagerPrivate API. function loadLocalizedStrings(data) { // The strings may contain & which we need to strip. for (var key in data) { data[key] = data[key].replace(/&/, ''); } loadTimeData.data = data; i18nTemplate.process(document, loadTimeData); searchTreeItem.label = loadTimeData.getString('search'); searchTreeItem.icon = isRTL() ? 'images/bookmark_manager_search_rtl.png' : 'images/bookmark_manager_search.png'; } /** * Updates the location hash to reflect the current state of the application. */ function updateHash() { window.location.hash = bmm.tree.selectedItem.bookmarkId; updateAllCommands(); } /** * Navigates to a bookmark ID. * @param {string} id The ID to navigate to. * @param {function()=} opt_callback Function called when list view loaded or * displayed specified folder. */ function navigateTo(id, opt_callback) { window.location.hash = id; var sameParent = bmm.list.parentId == id; if (!sameParent) updateParentId(id); updateAllCommands(); var metricsId = folderMetricsNameMap[id.replace(/^q=.*/, 'q=')] || folderMetricsNameMap['subfolder']; chrome.metricsPrivate.recordUserAction( 'BookmarkManager_NavigateTo_' + metricsId); if (opt_callback) { if (sameParent) opt_callback(); else addOneShotEventListener(bmm.list, 'load', opt_callback); } } /** * Updates the parent ID of the bookmark list and selects the correct tree item. * @param {string} id The id. */ function updateParentId(id) { // Setting list.parentId fires 'load' event. bmm.list.parentId = id; // When tree.selectedItem changed, tree view calls navigatTo() then it // calls updateHash() when list view displayed specified folder. bmm.tree.selectedItem = bmm.treeLookup[id] || bmm.tree.selectedItem; } // Process the location hash. This is called by onhashchange and when the page // is first loaded. function processHash() { var wasFirstLoad = firstLoad; firstLoad = false; var id = window.location.hash.slice(1); if (!id) { // If we do not have a hash, select first item in the tree. id = bmm.tree.items[0].bookmarkId; } var valid = false; if (/^e=/.test(id)) { id = id.slice(2); // If hash contains e=, edit the item specified. chrome.bookmarks.get(id, function(bookmarkNodes) { // Verify the node to edit is a valid node. if (!bookmarkNodes || bookmarkNodes.length != 1) return; var bookmarkNode = bookmarkNodes[0]; // After the list reloads, edit the desired bookmark. var editBookmark = function() { var index = bmm.list.dataModel.findIndexById(bookmarkNode.id); if (index != -1) { var sm = bmm.list.selectionModel; sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index; scrollIntoViewAndMakeEditable(index); } }; var parentId = assert(bookmarkNode.parentId); navigateTo(parentId, editBookmark); }); // We handle the two cases of navigating to the bookmark to be edited // above. Don't run the standard navigation code below. return; } else if (/^q=/.test(id)) { // In case we got a search hash, update the text input and the // bmm.treeLookup to use the new id. setSearch(id.slice(2)); valid = true; } // Navigate to bookmark 'id' (which may be a query of the form q=query). if (valid) { updateParentId(id); } else { // We need to verify that this is a correct ID. chrome.bookmarks.get(id, function(items) { if (items && items.length == 1) updateParentId(id); if (wasFirstLoad) { setTimeout(function() { chrome.metricsPrivate.recordTime( 'BookmarkManager.ResultsRenderedTime', Math.floor(window.performance.now())); }); } }); } } // Activate is handled by the open-in-same-window-command. function handleDoubleClickForList(e) { if (e.button == 0) $('open-in-same-window-command').execute(); } // The list dispatches an event when the user clicks on the URL or the Show in // folder part. function handleUrlClickedForList(e) { getLinkController().openUrlFromEvent(e.url, e.originalEvent); chrome.bookmarkManagerPrivate.recordLaunch(); } function handleSearch(e) { setSearch(this.value); } /** * Navigates to the search results for the search text. * @param {string} searchText The text to search for. */ function setSearch(searchText) { if (searchText) { // Only update search item if we have a search term. We never want the // search item to be for an empty search. delete bmm.treeLookup[searchTreeItem.bookmarkId]; var id = searchTreeItem.bookmarkId = 'q=' + searchText; bmm.treeLookup[searchTreeItem.bookmarkId] = searchTreeItem; } var input = $('term'); // Do not update the input if the user is actively using the text input. if (document.activeElement != input) input.value = searchText; if (searchText) { bmm.tree.add(searchTreeItem); bmm.tree.selectedItem = searchTreeItem; } else { // Go "home". bmm.tree.selectedItem = bmm.tree.items[0]; id = bmm.tree.selectedItem.bookmarkId; } navigateTo(id); } /** * This returns the user visible path to the folder where the bookmark is * located. * @param {number} parentId The ID of the parent folder. * @return {string|undefined} The path to the the bookmark, */ function getFolder(parentId) { var parentNode = bmm.tree.getBookmarkNodeById(parentId); if (parentNode) { var s = parentNode.title; if (parentNode.parentId != bmm.ROOT_ID) { return getFolder(parentNode.parentId) + '/' + s; } return s; } } function handleLoadForTree(e) { processHash(); } /** * Returns a promise for all the URLs in the {@code nodes} and the direct * children of {@code nodes}. * @param {!Array} nodes . * @return {!Promise>} . */ function getAllUrls(nodes) { var urls = []; // Adds the node and all its direct children. // TODO(deepak.m1): Here node should exist. When we delete the nodes then // datamodel gets updated but still it shows deleted items as selected items // and accessing those nodes throws chrome.runtime.lastError. This cause // undefined value for node. Please refer https://crbug.com/480935. function addNodes(node) { if (!node || node.id == 'new') return; if (node.children) { node.children.forEach(function(child) { if (!bmm.isFolder(child)) urls.push(child.url); }); } else { urls.push(node.url); } } // Get a future promise for the nodes. var promises = nodes.map(function(node) { if (bmm.isFolder(assert(node))) return bmm.loadSubtree(node.id); // Not a folder so we already have all the data we need. return Promise.resolve(node); }); return Promise.all(promises).then(function(nodes) { nodes.forEach(addNodes); return urls; }); } /** * Returns the nodes (non recursive) to use for the open commands. * @param {HTMLElement} target * @return {!Array} */ function getNodesForOpen(target) { if (target == bmm.tree) { if (bmm.tree.selectedItem != searchTreeItem) return bmm.tree.selectedFolders; // Fall through to use all nodes in the list. } else { var items = bmm.list.selectedItems; if (items.length) return items; } // The list starts off with a null dataModel. We can get here during startup. if (!bmm.list.dataModel) return []; // Return an array based on the dataModel. return bmm.list.dataModel.slice(); } /** * Returns a promise that will contain all URLs of all the selected bookmarks * and the nested bookmarks for use with the open commands. * @param {HTMLElement} target The target list or tree. * @return {Promise>} . */ function getUrlsForOpenCommands(target) { return getAllUrls(getNodesForOpen(target)); } function notNewNode(node) { return node.id != 'new'; } /** * Helper function that updates the canExecute and labels for the open-like * commands. * @param {!cr.ui.CanExecuteEvent} e The event fired by the command system. * @param {!cr.ui.Command} command The command we are currently processing. * @param {string} singularId The string id of singular form of the menu label. * @param {string} pluralId The string id of menu label if the singular form is not used. * @param {boolean} commandDisabled Whether the menu item should be disabled no matter what bookmarks are selected. */ function updateOpenCommand(e, command, singularId, pluralId, commandDisabled) { if (singularId) { // The command label reflects the selection which might not reflect // how many bookmarks will be opened. For example if you right click an // empty area in a folder with 1 bookmark the text should still say "all". var selectedNodes = getSelectedBookmarkNodes(e.target).filter(notNewNode); var singular = selectedNodes.length == 1 && !bmm.isFolder(selectedNodes[0]); command.label = loadTimeData.getString(singular ? singularId : pluralId); } if (commandDisabled) { command.disabled = true; e.canExecute = false; return; } getUrlsForOpenCommands(assertInstanceof(e.target, HTMLElement)).then( function(urls) { var disabled = !urls.length; command.disabled = disabled; e.canExecute = !disabled; }); } /** * Calls the backend to figure out if we can paste the clipboard into the active * folder. * @param {Function=} opt_f Function to call after the state has been updated. */ function updatePasteCommand(opt_f) { function update(commandId, canPaste) { $(commandId).disabled = !canPaste; } var promises = []; // The folders menu. // We can not paste into search item in tree. if (bmm.tree.selectedItem && bmm.tree.selectedItem != searchTreeItem) { promises.push(new Promise(function(resolve) { var id = bmm.tree.selectedItem.bookmarkId; chrome.bookmarkManagerPrivate.canPaste(id, function(canPaste) { update('paste-from-folders-menu-command', canPaste); resolve(canPaste); }); })); } else { // Tree's not loaded yet. update('paste-from-folders-menu-command', false); } // The organize menu. var listId = bmm.list.parentId; if (bmm.list.isSearch() || !listId) { // We cannot paste into search view or the list isn't ready. update('paste-from-organize-menu-command', false); } else { promises.push(new Promise(function(resolve) { chrome.bookmarkManagerPrivate.canPaste(listId, function(canPaste) { update('paste-from-organize-menu-command', canPaste); resolve(canPaste); }); })); } Promise.all(promises).then(function() { var cmd; if (document.activeElement == bmm.list) cmd = 'paste-from-organize-menu-command'; else if (document.activeElement == bmm.tree) cmd = 'paste-from-folders-menu-command'; if (cmd) update('paste-from-context-menu-command', !$(cmd).disabled); if (opt_f) opt_f(); }); } function handleCanExecuteForSearchBox(e) { var command = e.command; switch (command.id) { case 'delete-command': case 'undo-command': // Pass the delete and undo commands through // (fixes http://crbug.com/278112). e.canExecute = false; break; } } function handleCanExecuteForDocument(e) { var command = e.command; switch (command.id) { case 'import-menu-command': e.canExecute = canEdit; break; case 'export-menu-command': // We can always execute the export-menu command. e.canExecute = true; break; case 'sort-command': e.canExecute = !bmm.list.isSearch() && bmm.list.dataModel && bmm.list.dataModel.length > 1 && !isUnmodifiable(bmm.tree.getBookmarkNodeById(bmm.list.parentId)); break; case 'undo-command': // Because the global undo command has no visible UI, always enable it, // and just make it a no-op if undo is not possible. e.canExecute = true; break; default: canExecuteForList(e); if (!e.defaultPrevented) canExecuteForTree(e); break; } } /** * Helper function for handling canExecute for the list and the tree. * @param {!cr.ui.CanExecuteEvent} e Can execute event object. * @param {boolean} isSearch Whether the user is trying to do a command on * search. */ function canExecuteShared(e, isSearch) { var command = e.command; switch (command.id) { case 'paste-from-folders-menu-command': case 'paste-from-organize-menu-command': case 'paste-from-context-menu-command': updatePasteCommand(); break; case 'add-new-bookmark-command': case 'new-folder-command': case 'new-folder-from-folders-menu-command': var parentId = computeParentFolderForNewItem(); var unmodifiable = isUnmodifiable( bmm.tree.getBookmarkNodeById(parentId)); e.canExecute = !isSearch && canEdit && !unmodifiable; break; case 'open-in-new-tab-command': updateOpenCommand(e, command, 'open_in_new_tab', 'open_all', false); break; case 'open-in-background-tab-command': updateOpenCommand(e, command, '', '', false); break; case 'open-in-new-window-command': updateOpenCommand(e, command, 'open_in_new_window', 'open_all_new_window', // Disabled when incognito is forced. incognitoModeAvailability == 'forced'); break; case 'open-incognito-window-command': updateOpenCommand(e, command, 'open_incognito', 'open_all_incognito', // Not available when incognito is disabled. incognitoModeAvailability == 'disabled'); break; case 'undo-delete-command': e.canExecute = !!lastDeleted; break; } } /** * Helper function for handling canExecute for the list and document. * @param {!cr.ui.CanExecuteEvent} e Can execute event object. */ function canExecuteForList(e) { function hasSelected() { return !!bmm.list.selectedItem; } function hasSingleSelected() { return bmm.list.selectedItems.length == 1; } function canCopyItem(item) { return item.id != 'new'; } function canCopyItems() { var selectedItems = bmm.list.selectedItems; return selectedItems && selectedItems.some(canCopyItem); } function isSearch() { return bmm.list.isSearch(); } var command = e.command; switch (command.id) { case 'rename-folder-command': // Show rename if a single folder is selected. var items = bmm.list.selectedItems; if (items.length != 1) { e.canExecute = false; command.hidden = true; } else { var isFolder = bmm.isFolder(items[0]); e.canExecute = isFolder && canEdit && !hasUnmodifiable(items); command.hidden = !isFolder; } break; case 'edit-command': // Show the edit command if not a folder. var items = bmm.list.selectedItems; if (items.length != 1) { e.canExecute = false; command.hidden = false; } else { var isFolder = bmm.isFolder(items[0]); e.canExecute = !isFolder && canEdit && !hasUnmodifiable(items); command.hidden = isFolder; } break; case 'show-in-folder-command': e.canExecute = isSearch() && hasSingleSelected(); break; case 'delete-command': case 'cut-command': e.canExecute = canCopyItems() && canEdit && !hasUnmodifiable(bmm.list.selectedItems); break; case 'copy-command': e.canExecute = canCopyItems(); break; case 'open-in-same-window-command': e.canExecute = (e.target == bmm.list) && hasSelected(); break; default: canExecuteShared(e, isSearch()); } } // Update canExecute for the commands when the list is the active element. function handleCanExecuteForList(e) { if (e.target != bmm.list) return; canExecuteForList(e); } // Update canExecute for the commands when the tree is the active element. function handleCanExecuteForTree(e) { if (e.target != bmm.tree) return; canExecuteForTree(e); } function canExecuteForTree(e) { function hasSelected() { return !!bmm.tree.selectedItem; } function isSearch() { return bmm.tree.selectedItem == searchTreeItem; } function isTopLevelItem() { return bmm.tree.selectedItem && bmm.tree.selectedItem.parentNode == bmm.tree; } var command = e.command; switch (command.id) { case 'rename-folder-command': case 'rename-folder-from-folders-menu-command': command.hidden = false; e.canExecute = hasSelected() && !isTopLevelItem() && canEdit && !hasUnmodifiable(bmm.tree.selectedFolders); break; case 'edit-command': command.hidden = true; e.canExecute = false; break; case 'delete-command': case 'delete-from-folders-menu-command': case 'cut-command': case 'cut-from-folders-menu-command': e.canExecute = hasSelected() && !isTopLevelItem() && canEdit && !hasUnmodifiable(bmm.tree.selectedFolders); break; case 'copy-command': case 'copy-from-folders-menu-command': e.canExecute = hasSelected() && !isTopLevelItem(); break; case 'undo-delete-from-folders-menu-command': e.canExecute = lastDeleted && lastDeleted.target == bmm.tree; break; default: canExecuteShared(e, isSearch()); } } /** * Update the canExecute state of all the commands. */ function updateAllCommands() { var commands = document.querySelectorAll('command'); for (var i = 0; i < commands.length; i++) { commands[i].canExecuteChange(); } } function updateEditingCommands() { var editingCommands = [ 'add-new-bookmark', 'cut', 'cut-from-folders-menu', 'delete', 'edit', 'new-folder', 'paste-from-context-menu', 'paste-from-folders-menu', 'paste-from-organize-menu', 'rename-folder', 'sort', ]; chrome.bookmarkManagerPrivate.canEdit(function(result) { if (result != canEdit) { canEdit = result; editingCommands.forEach(function(baseId) { $(baseId + '-command').canExecuteChange(); }); } }); } function handleChangeForTree(e) { navigateTo(bmm.tree.selectedItem.bookmarkId); } function handleMenuButtonClicked(e) { updateEditingCommands(); if (e.currentTarget.id == 'folders-menu') { $('copy-from-folders-menu-command').canExecuteChange(); $('undo-delete-from-folders-menu-command').canExecuteChange(); } else { $('copy-command').canExecuteChange(); } } function handleRename(e) { var item = e.target; var bookmarkNode = item.bookmarkNode; chrome.bookmarks.update(bookmarkNode.id, {title: item.label}); performGlobalUndo = null; // This can't be undone, so disable global undo. } function handleEdit(e) { var item = e.target; var bookmarkNode = item.bookmarkNode; var context = { title: bookmarkNode.title }; if (!bmm.isFolder(bookmarkNode)) context.url = bookmarkNode.url; if (bookmarkNode.id == 'new') { selectItemsAfterUserAction(/** @type {BookmarkList} */(bmm.list)); // New page context.parentId = bookmarkNode.parentId; chrome.bookmarks.create(context, function(node) { // A new node was created and will get added to the list due to the // handler. var dataModel = bmm.list.dataModel; var index = dataModel.indexOf(bookmarkNode); dataModel.splice(index, 1); // Select new item. var newIndex = dataModel.findIndexById(node.id); if (newIndex != -1) { var sm = bmm.list.selectionModel; bmm.list.scrollIndexIntoView(newIndex); sm.leadIndex = sm.anchorIndex = sm.selectedIndex = newIndex; } }); } else { // Edit chrome.bookmarks.update(bookmarkNode.id, context); } performGlobalUndo = null; // This can't be undone, so disable global undo. } function handleCancelEdit(e) { var item = e.target; var bookmarkNode = item.bookmarkNode; if (bookmarkNode.id == 'new') { var dataModel = bmm.list.dataModel; var index = dataModel.findIndexById('new'); dataModel.splice(index, 1); } } /** * Navigates to the folder that the selected item is in and selects it. This is * used for the show-in-folder command. */ function showInFolder() { var bookmarkNode = bmm.list.selectedItem; if (!bookmarkNode) return; var parentId = bookmarkNode.parentId; // After the list is loaded we should select the revealed item. function selectItem() { var index = bmm.list.dataModel.findIndexById(bookmarkNode.id); if (index == -1) return; var sm = bmm.list.selectionModel; sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index; bmm.list.scrollIndexIntoView(index); } var treeItem = bmm.treeLookup[parentId]; treeItem.reveal(); navigateTo(parentId, selectItem); } /** * @return {!cr.LinkController} The link controller used to open links based on * user clicks and keyboard actions. */ function getLinkController() { return linkController || (linkController = new cr.LinkController(loadTimeData)); } /** * Returns the selected bookmark nodes of the provided tree or list. * If |opt_target| is not provided or null the active element is used. * Only call this if the list or the tree is focused. * @param {EventTarget=} opt_target The target list or tree. * @return {!Array} Array of bookmark nodes. */ function getSelectedBookmarkNodes(opt_target) { return (opt_target || document.activeElement) == bmm.tree ? bmm.tree.selectedFolders : bmm.list.selectedItems; } /** * @param {EventTarget=} opt_target The target list or tree. * @return {!Array} An array of the selected bookmark IDs. */ function getSelectedBookmarkIds(opt_target) { var selectedNodes = getSelectedBookmarkNodes(opt_target); selectedNodes.sort(function(a, b) { return a.index - b.index; }); return selectedNodes.map(function(node) { return node.id; }); } /** * @param {BookmarkTreeNode} node The node to test. * @return {boolean} Whether the given node is unmodifiable. */ function isUnmodifiable(node) { return !!(node && node.unmodifiable); } /** * @param {Array} nodes A list of BookmarkTreeNodes. * @return {boolean} Whether any of the nodes is managed. */ function hasUnmodifiable(nodes) { return nodes.some(isUnmodifiable); } /** * Opens the selected bookmarks. * @param {cr.LinkKind} kind The kind of link we want to open. * @param {HTMLElement=} opt_eventTarget The target of the user initiated event. */ function openBookmarks(kind, opt_eventTarget) { // If we have selected any folders, we need to find all the bookmarks one // level down. We use multiple async calls to getSubtree instead of getting // the whole tree since we would like to minimize the amount of data sent. var urlsP = getUrlsForOpenCommands(opt_eventTarget ? opt_eventTarget : null); urlsP.then(function(urls) { getLinkController().openUrls(assert(urls), kind); chrome.bookmarkManagerPrivate.recordLaunch(); }); } /** * Opens an item in the list. */ function openItem() { var bookmarkNodes = getSelectedBookmarkNodes(); // If we double clicked or pressed enter on a single folder, navigate to it. if (bookmarkNodes.length == 1 && bmm.isFolder(bookmarkNodes[0])) navigateTo(bookmarkNodes[0].id); else openBookmarks(LinkKind.FOREGROUND_TAB); } /** * Refreshes search results after delete or undo-delete. * This ensures children of deleted folders do not remain in results */ function updateSearchResults() { if (bmm.list.isSearch()) bmm.list.reload(); } /** * Deletes the selected bookmarks. The bookmarks are saved in memory in case * the user needs to undo the deletion. * @param {EventTarget=} opt_target The deleter of bookmarks. */ function deleteBookmarks(opt_target) { var selectedIds = getSelectedBookmarkIds(opt_target); if (!selectedIds.length) return; var filteredIds = getFilteredSelectedBookmarkIds(opt_target); lastDeleted = {nodes: [], target: opt_target || document.activeElement}; function performDelete() { // Only remove filtered ids. chrome.bookmarkManagerPrivate.removeTrees(filteredIds); $('undo-delete-command').canExecuteChange(); $('undo-delete-from-folders-menu-command').canExecuteChange(); performGlobalUndo = undoDelete; } // First, store information about the bookmarks being deleted. // Store all selected ids. selectedIds.forEach(function(id) { chrome.bookmarks.getSubTree(id, function(results) { lastDeleted.nodes.push(results); // When all nodes have been saved, perform the deletion. if (lastDeleted.nodes.length === selectedIds.length) { performDelete(); updateSearchResults(); } }); }); } /** * Restores a tree of bookmarks under a specified folder. * @param {BookmarkTreeNode} node The node to restore. * @param {(string|number)=} opt_parentId If a string is passed, it's the ID of * the folder to restore under. If not specified or a number is passed, the * original parentId of the node will be used. */ function restoreTree(node, opt_parentId) { var bookmarkInfo = { parentId: typeof opt_parentId == 'string' ? opt_parentId : node.parentId, title: node.title, index: node.index, url: node.url }; chrome.bookmarks.create(bookmarkInfo, function(result) { if (!result) { console.error('Failed to restore bookmark.'); return; } if (node.children) { // Restore the children using the new ID for this node. node.children.forEach(function(child) { restoreTree(child, result.id); }); } updateSearchResults(); }); } /** * Restores the last set of bookmarks that was deleted. */ function undoDelete() { lastDeleted.nodes.forEach(function(arr) { arr.forEach(restoreTree); }); lastDeleted = null; $('undo-delete-command').canExecuteChange(); $('undo-delete-from-folders-menu-command').canExecuteChange(); // Only a single level of undo is supported, so disable global undo now. performGlobalUndo = null; } /** * Computes folder for "Add Page" and "Add Folder". * @return {string} The id of folder node where we'll create new page/folder. */ function computeParentFolderForNewItem() { if (document.activeElement == bmm.tree) return bmm.list.parentId; var selectedItem = bmm.list.selectedItem; return selectedItem && bmm.isFolder(selectedItem) ? selectedItem.id : bmm.list.parentId; } /** * Callback for rename folder and edit command. This starts editing for * the passed in target, or the selected item. * @param {EventTarget=} opt_target The target to start editing. If absent or * null, the selected item will be edited instead. */ function editItem(opt_target) { if ((opt_target || document.activeElement) == bmm.tree) { bmm.tree.selectedItem.editing = true; } else { var li = bmm.list.getListItem(bmm.list.selectedItem); if (li) li.editing = true; } } /** * Callback for the new folder command. This creates a new folder and starts * a rename of it. * @param {EventTarget=} opt_target The target to create a new folder in. */ function newFolder(opt_target) { performGlobalUndo = null; // This can't be undone, so disable global undo. var parentId = computeParentFolderForNewItem(); var selectedItems = bmm.list.selectedItems; var newIndex; // Callback is called after tree and list data model updated. function createFolder(callback) { if (selectedItems.length == 1 && document.activeElement != bmm.tree && !bmm.isFolder(selectedItems[0]) && selectedItems[0].id != 'new') { newIndex = bmm.list.dataModel.indexOf(selectedItems[0]) + 1; } chrome.bookmarks.create({ title: loadTimeData.getString('new_folder_name'), parentId: parentId, index: newIndex }, callback); } if ((opt_target || document.activeElement) == bmm.tree) { createFolder(function(newNode) { navigateTo(newNode.id, function() { bmm.treeLookup[newNode.id].editing = true; }); }); return; } function editNewFolderInList() { createFolder(function(newNode) { var index = newNode.index; var sm = bmm.list.selectionModel; sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index; scrollIntoViewAndMakeEditable(index); }); } navigateTo(parentId, editNewFolderInList); } /** * Scrolls the list item into view and makes it editable. * @param {number} index The index of the item to make editable. */ function scrollIntoViewAndMakeEditable(index) { bmm.list.scrollIndexIntoView(index); // onscroll is now dispatched asynchronously so we have to postpone // the rest. setTimeout(function() { var item = bmm.list.getListItemByIndex(index); if (item) item.editing = true; }, 0); } /** * Adds a page to the current folder. This is called by the * add-new-bookmark-command handler. */ function addPage() { var parentId = computeParentFolderForNewItem(); var selectedItems = bmm.list.selectedItems; var newIndex; function editNewBookmark() { if (selectedItems.length == 1 && document.activeElement != bmm.tree && !bmm.isFolder(selectedItems[0])) { newIndex = bmm.list.dataModel.indexOf(selectedItems[0]) + 1; } var fakeNode = { title: '', url: '', parentId: parentId, index: newIndex, id: 'new' }; var dataModel = bmm.list.dataModel; var index = dataModel.length; if (newIndex != undefined) index = newIndex; dataModel.splice(index, 0, fakeNode); var sm = bmm.list.selectionModel; sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index; scrollIntoViewAndMakeEditable(index); } navigateTo(parentId, editNewBookmark); } /** * This function is used to select items after a user action such as paste, drop * add page etc. * @param {BookmarkList|BookmarkTree} target The target of the user action. * @param {string=} opt_selectedTreeId If provided, then select that tree id. */ function selectItemsAfterUserAction(target, opt_selectedTreeId) { // We get one onCreated event per item so we delay the handling until we get // no more events coming. var ids = []; var timer; function handle(id, bookmarkNode) { clearTimeout(timer); if (opt_selectedTreeId || bmm.list.parentId == bookmarkNode.parentId) ids.push(id); timer = setTimeout(handleTimeout, 50); } function handleTimeout() { chrome.bookmarks.onCreated.removeListener(handle); chrome.bookmarks.onMoved.removeListener(handle); if (opt_selectedTreeId && ids.indexOf(opt_selectedTreeId) != -1) { var index = ids.indexOf(opt_selectedTreeId); if (index != -1 && opt_selectedTreeId in bmm.treeLookup) { bmm.tree.selectedItem = bmm.treeLookup[opt_selectedTreeId]; } } else if (target == bmm.list) { var dataModel = bmm.list.dataModel; var firstIndex = dataModel.findIndexById(ids[0]); var lastIndex = dataModel.findIndexById(ids[ids.length - 1]); if (firstIndex != -1 && lastIndex != -1) { var selectionModel = bmm.list.selectionModel; selectionModel.selectedIndex = -1; selectionModel.selectRange(firstIndex, lastIndex); selectionModel.anchorIndex = selectionModel.leadIndex = lastIndex; bmm.list.focus(); } } bmm.list.endBatchUpdates(); } bmm.list.startBatchUpdates(); chrome.bookmarks.onCreated.addListener(handle); chrome.bookmarks.onMoved.addListener(handle); timer = setTimeout(handleTimeout, 300); } /** * Record user action. * @param {string} name An user action name. */ function recordUserAction(name) { chrome.metricsPrivate.recordUserAction('BookmarkManager_Command_' + name); } /** * The currently selected bookmark, based on where the user is clicking. * @return {string} The ID of the currently selected bookmark (could be from * tree view or list view). */ function getSelectedId() { if (document.activeElement == bmm.tree) return bmm.tree.selectedItem.bookmarkId; var selectedItem = bmm.list.selectedItem; return selectedItem && bmm.isFolder(selectedItem) ? selectedItem.id : bmm.tree.selectedItem.bookmarkId; } /** * Pastes the copied/cutted bookmark into the right location depending whether * if it was called from Organize Menu or from Context Menu. * @param {string} id The id of the element being pasted from. */ function pasteBookmark(id) { recordUserAction('Paste'); selectItemsAfterUserAction(/** @type {BookmarkList} */(bmm.list)); chrome.bookmarkManagerPrivate.paste(id, getSelectedBookmarkIds()); } /** * Returns true if child is contained in another selected folder. * Traces parent nodes up the tree until a selected ancestor or root is found. */ function hasSelectedAncestor(parentNode) { function contains(arr, item) { for (var i = 0; i < arr.length; i++) if (arr[i] === item) return true; return false; } // Don't search top level, cannot select permanent nodes in search. if (parentNode == null || parentNode.id <= 2) return false; // Found selected ancestor. if (contains(getSelectedBookmarkNodes(), parentNode)) return true; // Keep digging. return hasSelectedAncestor( bmm.tree.getBookmarkNodeById(parentNode.parentId)); } /** * @param {EventTarget=} opt_target A target to get bookmark IDs from. * @return {Array} An array of bookmarks IDs. */ function getFilteredSelectedBookmarkIds(opt_target) { // Remove duplicates from filteredIds and return. var filteredIds = []; // Selected nodes to iterate through for matches. var nodes = getSelectedBookmarkNodes(opt_target); for (var i = 0; i < nodes.length; i++) if (!hasSelectedAncestor(bmm.tree.getBookmarkNodeById(nodes[i].parentId))) filteredIds.splice(0, 0, nodes[i].id); return filteredIds; } /** * Handler for the command event. This is used for context menu of list/tree * and organized menu. * @param {!Event} e The event object. */ function handleCommand(e) { var command = e.command; var target = assertInstanceof(e.target, HTMLElement); switch (command.id) { case 'import-menu-command': recordUserAction('Import'); chrome.bookmarks.import(); break; case 'export-menu-command': recordUserAction('Export'); chrome.bookmarks.export(); break; case 'undo-command': if (performGlobalUndo) { recordUserAction('UndoGlobal'); performGlobalUndo(); } else { recordUserAction('UndoNone'); } break; case 'show-in-folder-command': recordUserAction('ShowInFolder'); showInFolder(); break; case 'open-in-new-tab-command': case 'open-in-background-tab-command': recordUserAction('OpenInNewTab'); openBookmarks(LinkKind.BACKGROUND_TAB, target); break; case 'open-in-new-window-command': recordUserAction('OpenInNewWindow'); openBookmarks(LinkKind.WINDOW, target); break; case 'open-incognito-window-command': recordUserAction('OpenIncognito'); openBookmarks(LinkKind.INCOGNITO, target); break; case 'delete-from-folders-menu-command': target = bmm.tree; case 'delete-command': recordUserAction('Delete'); deleteBookmarks(target); break; case 'copy-from-folders-menu-command': target = bmm.tree; case 'copy-command': recordUserAction('Copy'); chrome.bookmarkManagerPrivate.copy(getSelectedBookmarkIds(target), updatePasteCommand); break; case 'cut-from-folders-menu-command': target = bmm.tree; case 'cut-command': recordUserAction('Cut'); chrome.bookmarkManagerPrivate.cut(getSelectedBookmarkIds(target), function() { updatePasteCommand(); updateSearchResults(); }); break; case 'paste-from-organize-menu-command': pasteBookmark(bmm.list.parentId); break; case 'paste-from-folders-menu-command': pasteBookmark(bmm.tree.selectedItem.bookmarkId); break; case 'paste-from-context-menu-command': pasteBookmark(getSelectedId()); break; case 'sort-command': recordUserAction('Sort'); chrome.bookmarkManagerPrivate.sortChildren(bmm.list.parentId); break; case 'rename-folder-from-folders-menu-command': target = bmm.tree; case 'rename-folder-command': editItem(target); break; case 'edit-command': recordUserAction('Edit'); editItem(); break; case 'new-folder-from-folders-menu-command': target = bmm.tree; case 'new-folder-command': recordUserAction('NewFolder'); newFolder(target); break; case 'add-new-bookmark-command': recordUserAction('AddPage'); addPage(); break; case 'open-in-same-window-command': recordUserAction('OpenInSame'); openItem(); break; case 'undo-delete-command': case 'undo-delete-from-folders-menu-command': recordUserAction('UndoDelete'); undoDelete(); break; } } // Execute the copy, cut and paste commands when those events are dispatched by // the browser. This allows us to rely on the browser to handle the keyboard // shortcuts for these commands. function installEventHandlerForCommand(eventName, commandId) { function handle(e) { if (document.activeElement != bmm.list && document.activeElement != bmm.tree) return; var command = $(commandId); if (!command.disabled) { command.execute(); if (e) e.preventDefault(); // Prevent the system beep. } } if (eventName == 'paste') { // Paste is a bit special since we need to do an async call to see if we // can paste because the paste command might not be up to date. document.addEventListener(eventName, function(e) { updatePasteCommand(handle); }); } else { document.addEventListener(eventName, handle); } } function initializeSplitter() { var splitter = document.querySelector('.main > .splitter'); Splitter.decorate(splitter); var splitterStyle = splitter.previousElementSibling.style; // The splitter persists the size of the left component in the local store. if ('treeWidth' in window.localStorage) splitterStyle.width = window.localStorage['treeWidth']; splitter.addEventListener('resize', function(e) { window.localStorage['treeWidth'] = splitterStyle.width; }); } function initializeBookmarkManager() { // Sometimes the extension API is not initialized. if (!chrome.bookmarks) console.error('Bookmarks extension API is not available'); chrome.bookmarkManagerPrivate.getStrings(continueInitializeBookmarkManager); } function continueInitializeBookmarkManager(localizedStrings) { loadLocalizedStrings(localizedStrings); bmm.treeLookup[searchTreeItem.bookmarkId] = searchTreeItem; cr.ui.decorate('cr-menu', Menu); cr.ui.decorate('button[menu]', MenuButton); cr.ui.decorate('command', Command); BookmarkList.decorate($('list')); BookmarkTree.decorate($('tree')); bmm.list.addEventListener('canceledit', handleCancelEdit); bmm.list.addEventListener('canExecute', handleCanExecuteForList); bmm.list.addEventListener('change', updateAllCommands); bmm.list.addEventListener('contextmenu', updateEditingCommands); bmm.list.addEventListener('dblclick', handleDoubleClickForList); bmm.list.addEventListener('edit', handleEdit); bmm.list.addEventListener('rename', handleRename); bmm.list.addEventListener('urlClicked', handleUrlClickedForList); bmm.tree.addEventListener('canExecute', handleCanExecuteForTree); bmm.tree.addEventListener('change', handleChangeForTree); bmm.tree.addEventListener('contextmenu', updateEditingCommands); bmm.tree.addEventListener('rename', handleRename); bmm.tree.addEventListener('load', handleLoadForTree); cr.ui.contextMenuHandler.addContextMenuProperty( /** @type {!Element} */(bmm.tree)); bmm.list.contextMenu = $('context-menu'); bmm.tree.contextMenu = $('context-menu'); // We listen to hashchange so that we can update the currently shown folder // when // the user goes back and forward in the history. window.addEventListener('hashchange', processHash); document.querySelector('header form').onsubmit = /** @type {function(Event=)} */(function(e) { setSearch($('term').value); e.preventDefault(); }); $('term').addEventListener('search', handleSearch); $('term').addEventListener('canExecute', handleCanExecuteForSearchBox); $('folders-button').addEventListener('click', handleMenuButtonClicked); $('organize-button').addEventListener('click', handleMenuButtonClicked); document.addEventListener('canExecute', handleCanExecuteForDocument); document.addEventListener('command', handleCommand); // Listen to copy, cut and paste events and execute the associated commands. installEventHandlerForCommand('copy', 'copy-command'); installEventHandlerForCommand('cut', 'cut-command'); installEventHandlerForCommand('paste', 'paste-from-organize-menu-command'); // Install shortcuts for (var name in commandShortcutMap) { $(name + '-command').shortcut = commandShortcutMap[name]; } // Disable almost all commands at startup. var commands = document.querySelectorAll('command'); for (var i = 0, command; command = commands[i]; ++i) { if (command.id != 'import-menu-command' && command.id != 'export-menu-command') { command.disabled = true; } } chrome.bookmarkManagerPrivate.canEdit(function(result) { canEdit = result; }); chrome.systemPrivate.getIncognitoModeAvailability(function(result) { // TODO(rustema): propagate policy value to the bookmark manager when it // changes. incognitoModeAvailability = result; }); cr.ui.FocusOutlineManager.forDocument(document); initializeSplitter(); bmm.addBookmarkModelListeners(); dnd.init(selectItemsAfterUserAction); bmm.tree.reload(); } initializeBookmarkManager(); })(); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // TODO(arv): Now that this is driven by a data model, implement a data model // that handles the loading and the events from the bookmark backend. /** * @typedef {{childIds: Array}} * * @see chrome/common/extensions/api/bookmarks.json */ var ReorderInfo; /** * @typedef {{parentId: string, * index: number, * oldParentId: string, * oldIndex: number}} * * @see chrome/common/extensions/api/bookmarks.json */ var MoveInfo; cr.define('bmm', function() { 'use strict'; var List = cr.ui.List; var ListItem = cr.ui.ListItem; var ArrayDataModel = cr.ui.ArrayDataModel; var ContextMenuButton = cr.ui.ContextMenuButton; /** * Basic array data model for use with bookmarks. * @param {!Array} items The bookmark items. * @constructor * @extends {ArrayDataModel} */ function BookmarksArrayDataModel(items) { ArrayDataModel.call(this, items); } BookmarksArrayDataModel.prototype = { __proto__: ArrayDataModel.prototype, /** * Finds the index of the bookmark with the given ID. * @param {string} id The ID of the bookmark node to find. * @return {number} The index of the found node or -1 if not found. */ findIndexById: function(id) { for (var i = 0; i < this.length; i++) { if (this.item(i).id == id) return i; } return -1; } }; /** * Removes all children and appends a new child. * @param {!Node} parent The node to remove all children from. * @param {!Node} newChild The new child to append. */ function replaceAllChildren(parent, newChild) { var n; while ((n = parent.lastChild)) { parent.removeChild(n); } parent.appendChild(newChild); } /** * Creates a new bookmark list. * @param {Object=} opt_propertyBag Optional properties. * @constructor * @extends {cr.ui.List} */ var BookmarkList = cr.ui.define('list'); BookmarkList.prototype = { __proto__: List.prototype, /** @override */ decorate: function() { List.prototype.decorate.call(this); this.addEventListener('mousedown', this.handleMouseDown_); // HACK(arv): http://crbug.com/40902 window.addEventListener('resize', this.redraw.bind(this)); // We could add the ContextMenuButton in the BookmarkListItem but it slows // down redraws a lot so we do this on mouseovers instead. this.addEventListener('mouseover', this.handleMouseOver_.bind(this)); bmm.list = this; }, /** * @param {!BookmarkTreeNode} bookmarkNode * @override */ createItem: function(bookmarkNode) { return new BookmarkListItem(bookmarkNode); }, /** @private {string} */ parentId_: '', /** @private {number} */ loadCount_: 0, /** * Reloads the list from the bookmarks backend. */ reload: function() { var parentId = this.parentId; var callback = this.handleBookmarkCallback_.bind(this); this.loadCount_++; if (!parentId) callback([]); else if (/^q=/.test(parentId)) chrome.bookmarks.search(parentId.slice(2), callback); else chrome.bookmarks.getChildren(parentId, callback); }, /** * Callback function for loading items. * @param {Array} items The loaded items. * @private */ handleBookmarkCallback_: function(items) { this.loadCount_--; if (this.loadCount_) return; if (!items) { // Failed to load bookmarks. Most likely due to the bookmark being // removed. cr.dispatchSimpleEvent(this, 'invalidId'); return; } this.dataModel = new BookmarksArrayDataModel(items); this.fixWidth_(); cr.dispatchSimpleEvent(this, 'load'); // Use the same histogram configuration as UMA_HISTOGRAM_COUNTS_1000(). chrome.metricsPrivate.recordValue({ 'metricName': 'Bookmarks.BookmarksInFolder', 'type': chrome.metricsPrivate.MetricTypeType.HISTOGRAM_LOG, 'min': 1, 'max': 1000, 'buckets': 50 }, this.dataModel.length); }, /** * The bookmark node that the list is currently displaying. If we are * currently displaying search this returns null. * @type {BookmarkTreeNode} */ get bookmarkNode() { if (this.isSearch()) return null; var treeItem = bmm.treeLookup[this.parentId]; return treeItem && treeItem.bookmarkNode; }, /** * @return {boolean} Whether we are currently showing search results. */ isSearch: function() { return this.parentId_[0] == 'q'; }, /** * @return {boolean} Whether we are editing an ephemeral item. */ hasEphemeral: function() { var dataModel = this.dataModel; for (var i = 0; i < dataModel.array_.length; i++) { if (dataModel.array_[i].id == 'new') return true; } return false; }, /** * Handles mouseover on the list so that we can add the context menu button * lazily. * @private * @param {!Event} e The mouseover event object. */ handleMouseOver_: function(e) { var el = e.target; while (el && el.parentNode != this) { el = el.parentNode; } if (el && el.parentNode == this && !el.editing && !(el.lastChild instanceof ContextMenuButton)) { el.appendChild(new ContextMenuButton); } }, /** * Dispatches an urlClicked event which is used to open URLs in new * tabs etc. * @private * @param {string} url The URL that was clicked. * @param {!Event} originalEvent The original click event object. */ dispatchUrlClickedEvent_: function(url, originalEvent) { var event = new Event('urlClicked', {bubbles: true}); event.url = url; event.originalEvent = originalEvent; this.dispatchEvent(event); }, /** * Handles mousedown events so that we can prevent the auto scroll as * necessary. * @private * @param {!Event} e The mousedown event object. */ handleMouseDown_: function(e) { e = /** @type {!MouseEvent} */(e); if (e.button == 1) { // WebKit no longer fires click events for middle clicks so we manually // listen to mouse up to dispatch a click event. this.addEventListener('mouseup', this.handleMiddleMouseUp_); // When the user does a middle click we need to prevent the auto scroll // in case the user is trying to middle click to open a bookmark in a // background tab. // We do not do this in case the target is an input since middle click // is also paste on Linux and we don't want to break that. if (e.target.tagName != 'INPUT') e.preventDefault(); } }, /** * WebKit no longer dispatches click events for middle clicks so we need * to emulate it. * @private * @param {!Event} e The mouse up event object. */ handleMiddleMouseUp_: function(e) { e = /** @type {!MouseEvent} */(e); this.removeEventListener('mouseup', this.handleMiddleMouseUp_); if (e.button == 1) { var el = e.target; while (el.parentNode != this) { el = el.parentNode; } var node = el.bookmarkNode; if (node && !bmm.isFolder(node)) this.dispatchUrlClickedEvent_(node.url, e); } e.preventDefault(); }, // Bookmark model update callbacks handleBookmarkChanged: function(id, changeInfo) { var dataModel = this.dataModel; var index = dataModel.findIndexById(id); if (index != -1) { var bookmarkNode = this.dataModel.item(index); bookmarkNode.title = changeInfo.title; if ('url' in changeInfo) bookmarkNode.url = changeInfo['url']; dataModel.updateIndex(index); } }, /** * @param {string} id * @param {ReorderInfo} reorderInfo */ handleChildrenReordered: function(id, reorderInfo) { if (this.parentId == id) { // We create a new data model with updated items in the right order. var dataModel = this.dataModel; var items = {}; for (var i = this.dataModel.length - 1; i >= 0; i--) { var bookmarkNode = dataModel.item(i); items[bookmarkNode.id] = bookmarkNode; } var newArray = []; for (var i = 0; i < reorderInfo.childIds.length; i++) { newArray[i] = items[reorderInfo.childIds[i]]; newArray[i].index = i; } this.dataModel = new BookmarksArrayDataModel(newArray); } }, handleCreated: function(id, bookmarkNode) { if (this.parentId == bookmarkNode.parentId) this.dataModel.splice(bookmarkNode.index, 0, bookmarkNode); }, /** * @param {string} id * @param {MoveInfo} moveInfo */ handleMoved: function(id, moveInfo) { if (moveInfo.parentId == this.parentId || moveInfo.oldParentId == this.parentId) { var dataModel = this.dataModel; if (moveInfo.oldParentId == moveInfo.parentId) { // Reorder within this folder this.startBatchUpdates(); var bookmarkNode = this.dataModel.item(moveInfo.oldIndex); this.dataModel.splice(moveInfo.oldIndex, 1); this.dataModel.splice(moveInfo.index, 0, bookmarkNode); this.endBatchUpdates(); } else { if (moveInfo.oldParentId == this.parentId) { // Move out of this folder var index = dataModel.findIndexById(id); if (index != -1) dataModel.splice(index, 1); } if (moveInfo.parentId == this.parentId) { // Move to this folder var self = this; chrome.bookmarks.get(id, function(bookmarkNodes) { var bookmarkNode = bookmarkNodes[0]; dataModel.splice(bookmarkNode.index, 0, bookmarkNode); }); } } } }, handleRemoved: function(id, removeInfo) { var dataModel = this.dataModel; var index = dataModel.findIndexById(id); if (index != -1) dataModel.splice(index, 1); }, /** * Workaround for http://crbug.com/40902 * @private */ fixWidth_: function() { var list = bmm.list; if (this.loadCount_ || !list) return; // The width of the list is wrong after its content has changed. // Fortunately the reported offsetWidth is correct so we can detect the //incorrect width. if (list.offsetWidth != list.parentNode.clientWidth - list.offsetLeft) { // Set the width to the correct size. This causes the relayout. list.style.width = list.parentNode.clientWidth - list.offsetLeft + 'px'; // Remove the temporary style.width in a timeout. Once the timer fires // the size should not change since we already fixed the width. window.setTimeout(function() { list.style.width = ''; }, 0); } } }; /** * The ID of the bookmark folder we are displaying. */ cr.defineProperty(BookmarkList, 'parentId', cr.PropertyKind.JS, function() { this.reload(); }); /** * The contextMenu property. */ cr.ui.contextMenuHandler.addContextMenuProperty(BookmarkList); /** @type {cr.ui.Menu} */ BookmarkList.prototype.contextMenu; /** * Creates a new bookmark list item. * @param {!BookmarkTreeNode} bookmarkNode The bookmark node this represents. * @constructor * @extends {cr.ui.ListItem} */ function BookmarkListItem(bookmarkNode) { var el = cr.doc.createElement('div'); el.bookmarkNode = bookmarkNode; BookmarkListItem.decorate(el); return el; } /** * Decorates an element as a bookmark list item. * @param {!HTMLElement} el The element to decorate. */ BookmarkListItem.decorate = function(el) { el.__proto__ = BookmarkListItem.prototype; el.decorate(); }; BookmarkListItem.prototype = { __proto__: ListItem.prototype, /** @override */ decorate: function() { ListItem.prototype.decorate.call(this); var bookmarkNode = this.bookmarkNode; this.draggable = true; var labelEl = this.ownerDocument.createElement('div'); labelEl.className = 'label'; var labelImgWrapper = this.ownerDocument.createElement('div'); labelImgWrapper.className = 'label-img-wrapper'; var labelImg = this.ownerDocument.createElement('div'); var labelText = this.ownerDocument.createElement('div'); labelText.className = 'label-text'; labelText.textContent = bookmarkNode.title; var urlEl = this.ownerDocument.createElement('div'); urlEl.className = 'url'; if (bmm.isFolder(bookmarkNode)) { this.className = 'folder'; // TODO(pkasting): Condense folder icon resources together. labelImg.style.content = cr.icon.getImage( cr.isMac ? 'chrome://theme/IDR_BOOKMARK_BAR_FOLDER' : 'chrome://theme/IDR_FOLDER_CLOSED'); } else { labelImg.style.content = cr.icon.getFavicon(bookmarkNode.url); urlEl.textContent = bookmarkNode.url; } labelImgWrapper.appendChild(labelImg); labelEl.appendChild(labelImgWrapper); labelEl.appendChild(labelText); this.appendChild(labelEl); this.appendChild(urlEl); // Initially the ContextMenuButton was added here but it slowed down // rendering a lot so it is now added using mouseover. }, /** * The ID of the bookmark folder we are currently showing or loading. * @type {string} */ get bookmarkId() { return this.bookmarkNode.id; }, /** * Whether the user is currently able to edit the list item. * @type {boolean} */ get editing() { return this.hasAttribute('editing'); }, set editing(editing) { var oldEditing = this.editing; if (oldEditing == editing) return; var url = this.bookmarkNode.url; var title = this.bookmarkNode.title; var isFolder = bmm.isFolder(this.bookmarkNode); var listItem = this; var labelInput, urlInput; // Handles enter and escape which trigger reset and commit respectively. function handleKeydown(e) { // Make sure that the tree does not handle the key. e.stopPropagation(); // Calling list.focus blurs the input which will stop editing the list // item. switch (e.key) { case 'Escape': // Esc labelInput.value = title; if (!isFolder) urlInput.value = url; // fall through cr.dispatchSimpleEvent(listItem, 'canceledit', true); case 'Enter': if (listItem.parentNode) listItem.parentNode.focus(); break; case 'Tab': // Tab // urlInput is the last focusable element in the page. If we // allowed Tab focus navigation and the page loses focus, we // couldn't give focus on urlInput programatically. So, we prevent // Tab focus navigation. if (document.activeElement == urlInput && !e.ctrlKey && !e.metaKey && !e.shiftKey && !getValidURL(urlInput)) { e.preventDefault(); urlInput.blur(); } break; } } function getValidURL(input) { var originalValue = input.value; if (!originalValue) return null; if (input.validity.valid) return originalValue; // Blink does not do URL fix up so we manually test if prepending // 'http://' would make the URL valid. // https://bugs.webkit.org/show_bug.cgi?id=29235 input.value = 'http://' + originalValue; if (input.validity.valid) return input.value; // still invalid input.value = originalValue; return null; } function handleBlur(e) { // When the blur event happens we do not know who is getting focus so we // delay this a bit since we want to know if the other input got focus // before deciding if we should exit edit mode. var doc = e.target.ownerDocument; window.setTimeout(function() { var activeElement = doc.hasFocus() && doc.activeElement; if (activeElement != urlInput && activeElement != labelInput) { listItem.editing = false; } }, 50); } var doc = this.ownerDocument; var labelTextEl = queryRequiredElement('.label-text', this); var urlEl = queryRequiredElement('.url', this); if (editing) { this.setAttribute('editing', ''); this.draggable = false; labelInput = /** @type {HTMLElement} */(doc.createElement('input')); labelInput.placeholder = loadTimeData.getString('name_input_placeholder'); replaceAllChildren(labelTextEl, labelInput); labelInput.value = title; if (!isFolder) { urlInput = /** @type {HTMLElement} */(doc.createElement('input')); urlInput.type = 'url'; urlInput.required = true; urlInput.placeholder = loadTimeData.getString('url_input_placeholder'); // We also need a name for the input for the CSS to work. urlInput.name = '-url-input-' + cr.createUid(); replaceAllChildren(assert(urlEl), urlInput); urlInput.value = url; } var stopPropagation = function(e) { e.stopPropagation(); }; var eventsToStop = ['mousedown', 'mouseup', 'contextmenu', 'dblclick', 'paste']; eventsToStop.forEach(function(type) { labelInput.addEventListener(type, stopPropagation); }); labelInput.addEventListener('keydown', handleKeydown); labelInput.addEventListener('blur', handleBlur); cr.ui.limitInputWidth(labelInput, this, 100, 0.5); labelInput.focus(); labelInput.select(); if (!isFolder) { eventsToStop.forEach(function(type) { urlInput.addEventListener(type, stopPropagation); }); urlInput.addEventListener('keydown', handleKeydown); urlInput.addEventListener('blur', handleBlur); cr.ui.limitInputWidth(urlInput, this, 200, 0.5); } } else { // Check that we have a valid URL and if not we do not change the // editing mode. if (!isFolder) { var urlInput = this.querySelector('.url input'); var newUrl = urlInput.value; if (!newUrl) { cr.dispatchSimpleEvent(this, 'canceledit', true); return; } newUrl = getValidURL(urlInput); if (!newUrl) { // In case the item was removed before getting here we should // not alert. if (listItem.parentNode) { // Select the item again. var dataModel = this.parentNode.dataModel; var index = dataModel.indexOf(this.bookmarkNode); var sm = this.parentNode.selectionModel; sm.selectedIndex = sm.leadIndex = sm.anchorIndex = index; alert(loadTimeData.getString('invalid_url')); } urlInput.focus(); urlInput.select(); return; } urlEl.textContent = this.bookmarkNode.url = newUrl; } this.removeAttribute('editing'); this.draggable = true; labelInput = this.querySelector('.label input'); var newLabel = labelInput.value; labelTextEl.textContent = this.bookmarkNode.title = newLabel; if (isFolder) { if (newLabel != title) { cr.dispatchSimpleEvent(this, 'rename', true); } } else if (newLabel != title || newUrl != url) { cr.dispatchSimpleEvent(this, 'edit', true); } } } }; return { BookmarkList: BookmarkList, list: /** @type {Element} */(null), // Set when decorated. }; }); // Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('bmm', function() { 'use strict'; /** * The id of the bookmark root. * @type {string} * @const */ var ROOT_ID = '0'; /** @const */ var Tree = cr.ui.Tree; /** @const */ var TreeItem = cr.ui.TreeItem; /** @const */ var localStorage = window.localStorage; var treeLookup = {}; // Manager for persisting the expanded state. var expandedManager = /** @type {EventListener} */({ /** * A map of the collapsed IDs. * @type {Object} */ map: 'bookmarkTreeState' in localStorage ? /** @type {Object} */(JSON.parse(localStorage['bookmarkTreeState'])) : {}, /** * Set the collapsed state for an ID. * @param {string} id The bookmark ID of the tree item that was expanded or * collapsed. * @param {boolean} expanded Whether the tree item was expanded. */ set: function(id, expanded) { if (expanded) delete this.map[id]; else this.map[id] = 1; this.save(); }, /** * @param {string} id The bookmark ID. * @return {boolean} Whether the tree item should be expanded. */ get: function(id) { return !(id in this.map); }, /** * Callback for the expand and collapse events from the tree. * @param {!Event} e The collapse or expand event. */ handleEvent: function(e) { this.set(e.target.bookmarkId, e.type == 'expand'); }, /** * Cleans up old bookmark IDs. */ cleanUp: function() { for (var id in this.map) { // If the id is no longer in the treeLookup the bookmark no longer // exists. if (!(id in treeLookup)) delete this.map[id]; } this.save(); }, timer: null, /** * Saves the expanded state to the localStorage. */ save: function() { clearTimeout(this.timer); var map = this.map; // Save in a timeout so that we can coalesce multiple changes. this.timer = setTimeout(function() { localStorage['bookmarkTreeState'] = JSON.stringify(map); }, 100); } }); // Clean up once per session but wait until things settle down a bit. setTimeout(expandedManager.cleanUp.bind(expandedManager), 1e4); /** * Creates a new tree item for a bookmark node. * @param {!Object} bookmarkNode The bookmark node. * @constructor * @extends {TreeItem} */ function BookmarkTreeItem(bookmarkNode) { var ti = new TreeItem({ label: bookmarkNode.title, bookmarkNode: bookmarkNode, // Bookmark toolbar and Other bookmarks are not draggable. draggable: bookmarkNode.parentId != ROOT_ID }); ti.__proto__ = BookmarkTreeItem.prototype; treeLookup[bookmarkNode.id] = ti; return ti; } BookmarkTreeItem.prototype = { __proto__: TreeItem.prototype, /** * The ID of the bookmark this tree item represents. * @type {string} */ get bookmarkId() { return this.bookmarkNode.id; } }; /** * Asynchronousy adds a tree item at the correct index based on the bookmark * backend. * * Since the bookmark tree only contains folders the index we get from certain * callbacks is not very useful so we therefore have this async call which * gets the children of the parent and adds the tree item at the desired * index. * * This also exoands the parent so that newly added children are revealed. * * @param {!cr.ui.TreeItem} parent The parent tree item. * @param {!cr.ui.TreeItem} treeItem The tree item to add. * @param {Function=} opt_f A function which gets called after the item has * been added at the right index. */ function addTreeItem(parent, treeItem, opt_f) { chrome.bookmarks.getChildren(parent.bookmarkNode.id, function(children) { var isFolder = /** * @type {function (BookmarkTreeNode, number, * Array<(BookmarkTreeNode)>)} */(bmm.isFolder); var index = children.filter(isFolder).map(function(item) { return item.id; }).indexOf(treeItem.bookmarkNode.id); parent.addAt(treeItem, index); parent.expanded = true; if (opt_f) opt_f(); }); } /** * Creates a new bookmark list. * @param {Object=} opt_propertyBag Optional properties. * @constructor * @extends {cr.ui.Tree} */ var BookmarkTree = cr.ui.define('tree'); BookmarkTree.prototype = { __proto__: Tree.prototype, decorate: function() { Tree.prototype.decorate.call(this); this.addEventListener('expand', expandedManager); this.addEventListener('collapse', expandedManager); bmm.tree = this; }, handleBookmarkChanged: function(id, changeInfo) { var treeItem = treeLookup[id]; if (treeItem) treeItem.label = treeItem.bookmarkNode.title = changeInfo.title; }, /** * @param {string} id * @param {ReorderInfo} reorderInfo */ handleChildrenReordered: function(id, reorderInfo) { var parentItem = treeLookup[id]; // The tree only contains folders. var dirIds = reorderInfo.childIds.filter(function(id) { return id in treeLookup; }).forEach(function(id, i) { parentItem.addAt(treeLookup[id], i); }); }, handleCreated: function(id, bookmarkNode) { if (bmm.isFolder(bookmarkNode)) { var parentItem = treeLookup[bookmarkNode.parentId]; var newItem = new BookmarkTreeItem(bookmarkNode); addTreeItem(parentItem, newItem); } }, /** * @param {string} id * @param {MoveInfo} moveInfo */ handleMoved: function(id, moveInfo) { var treeItem = treeLookup[id]; if (treeItem) { var oldParentItem = treeLookup[moveInfo.oldParentId]; oldParentItem.remove(treeItem); var newParentItem = treeLookup[moveInfo.parentId]; // The tree only shows folders so the index is not the index we want. We // therefore get the children need to adjust the index. addTreeItem(newParentItem, treeItem); } }, handleRemoved: function(id, removeInfo) { var parentItem = treeLookup[removeInfo.parentId]; var itemToRemove = treeLookup[id]; if (parentItem && itemToRemove) parentItem.remove(itemToRemove); }, insertSubtree: function(folder) { if (!bmm.isFolder(folder)) return; var children = folder.children; this.handleCreated(folder.id, folder); for (var i = 0; i < children.length; i++) { var child = children[i]; this.insertSubtree(child); } }, /** * Returns the bookmark node with the given ID. The tree only maintains * folder nodes. * @param {string} id The ID of the node to find. * @return {BookmarkTreeNode} The bookmark tree node or null if not found. */ getBookmarkNodeById: function(id) { var treeItem = treeLookup[id]; if (treeItem) return treeItem.bookmarkNode; return null; }, /** * Returns the selected bookmark folder node as an array. * @type {!Array} Array of bookmark nodes. */ get selectedFolders() { return this.selectedItem && this.selectedItem.bookmarkNode ? [this.selectedItem.bookmarkNode] : []; }, /** * Fetches the bookmark items and builds the tree control. */ reload: function() { /** * Recursive helper function that adds all the directories to the * parentTreeItem. * @param {!cr.ui.Tree|!cr.ui.TreeItem} parentTreeItem The parent tree * element to append to. * @param {!Array} bookmarkNodes A list of bookmark * nodes to be added. * @return {boolean} Whether any directories where added. */ function buildTreeItems(parentTreeItem, bookmarkNodes) { var hasDirectories = false; for (var i = 0, bookmarkNode; bookmarkNode = bookmarkNodes[i]; i++) { if (bmm.isFolder(bookmarkNode)) { hasDirectories = true; var item = new BookmarkTreeItem(bookmarkNode); parentTreeItem.add(item); var children = assert(bookmarkNode.children); var anyChildren = buildTreeItems(item, children); item.expanded = anyChildren && expandedManager.get(bookmarkNode.id); } } return hasDirectories; } var self = this; chrome.bookmarkManagerPrivate.getSubtree('', true, function(root) { self.clear(); buildTreeItems(self, root[0].children); cr.dispatchSimpleEvent(self, 'load'); }); }, /** * Clears the tree. */ clear: function() { // Remove all fields without recreating the object since other code // references it. for (var id in treeLookup) { delete treeLookup[id]; } this.textContent = ''; }, /** @override */ remove: function(child) { Tree.prototype.remove.call(this, child); if (child.bookmarkNode) delete treeLookup[child.bookmarkNode.id]; } }; return { BookmarkTree: BookmarkTree, BookmarkTreeItem: BookmarkTreeItem, treeLookup: treeLookup, tree: /** @type {Element} */(null), // Set when decorated. ROOT_ID: ROOT_ID }; }); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('dnd', function() { 'use strict'; /** @const */ var BookmarkList = bmm.BookmarkList; /** @const */ var ListItem = cr.ui.ListItem; /** @const */ var TreeItem = cr.ui.TreeItem; /** * Enumeration of valid drop locations relative to an element. These are * bit masks to allow combining multiple locations in a single value. * @enum {number} * @const */ var DropPosition = { NONE: 0, ABOVE: 1, ON: 2, BELOW: 4 }; /** * @type {Object} Drop information calculated in |handleDragOver|. */ var dropDestination = null; /** * @type {number} Timer id used to help minimize flicker. */ var removeDropIndicatorTimer; /** * The element currently targeted by a touch. * @type {Element} */ var currentTouchTarget; /** * The element that had a style applied it to indicate the drop location. * This is used to easily remove the style when necessary. * @type {Element} */ var lastIndicatorElement; /** * The style that was applied to indicate the drop location. * @type {?string} */ var lastIndicatorClassName; var dropIndicator = { /** * Applies the drop indicator style on the target element and stores that * information to easily remove the style in the future. */ addDropIndicatorStyle: function(indicatorElement, position) { var indicatorStyleName = position == DropPosition.ABOVE ? 'drag-above' : position == DropPosition.BELOW ? 'drag-below' : 'drag-on'; lastIndicatorElement = indicatorElement; lastIndicatorClassName = indicatorStyleName; indicatorElement.classList.add(indicatorStyleName); }, /** * Clears the drop indicator style from the last element was the drop target * so the drop indicator is no longer for that element. */ removeDropIndicatorStyle: function() { if (!lastIndicatorElement || !lastIndicatorClassName) return; lastIndicatorElement.classList.remove(lastIndicatorClassName); lastIndicatorElement = null; lastIndicatorClassName = null; }, /** * Displays the drop indicator on the current drop target to give the * user feedback on where the drop will occur. */ update: function(dropDest) { window.clearTimeout(removeDropIndicatorTimer); var indicatorElement = dropDest.element; var position = dropDest.position; if (dropDest.element instanceof BookmarkList) { // For an empty bookmark list use 'drop-above' style. position = DropPosition.ABOVE; } else if (dropDest.element instanceof TreeItem) { indicatorElement = indicatorElement.querySelector('.tree-row'); } dropIndicator.removeDropIndicatorStyle(); dropIndicator.addDropIndicatorStyle(indicatorElement, position); }, /** * Stop displaying the drop indicator. */ finish: function() { // The use of a timeout is in order to reduce flickering as we move // between valid drop targets. window.clearTimeout(removeDropIndicatorTimer); removeDropIndicatorTimer = window.setTimeout(function() { dropIndicator.removeDropIndicatorStyle(); }, 100); } }; /** * Delay for expanding folder when pointer hovers on folder in tree view in * milliseconds. * @type {number} * @const */ // TODO(yosin): EXPAND_FOLDER_DELAY should follow system settings. 400ms is // taken from Windows default settings. var EXPAND_FOLDER_DELAY = 400; /** * The timestamp when the mouse was over a folder during a drag operation. * Used to open the hovered folder after a certain time. * @type {number} */ var lastHoverOnFolderTimeStamp = 0; /** * Expand a folder if the user has hovered for longer than the specified * time during a drag action. */ function updateAutoExpander(eventTimeStamp, overElement) { // Expands a folder in tree view when pointer hovers on it longer than // EXPAND_FOLDER_DELAY. var hoverOnFolderTimeStamp = lastHoverOnFolderTimeStamp; lastHoverOnFolderTimeStamp = 0; if (hoverOnFolderTimeStamp) { if (eventTimeStamp - hoverOnFolderTimeStamp >= EXPAND_FOLDER_DELAY) overElement.expanded = true; else lastHoverOnFolderTimeStamp = hoverOnFolderTimeStamp; } else if (overElement instanceof TreeItem && bmm.isFolder(overElement.bookmarkNode) && overElement.hasChildren && !overElement.expanded) { lastHoverOnFolderTimeStamp = eventTimeStamp; } } /** * Stores the information about the bookmark and folders being dragged. * @type {Object} */ var dragData = null; var dragInfo = { handleChromeDragEnter: function(newDragData) { dragData = newDragData; }, clearDragData: function() { dragData = null; }, isDragValid: function() { return !!dragData; }, isSameProfile: function() { return dragData && dragData.sameProfile; }, isDraggingFolders: function() { return dragData && dragData.elements.some(function(node) { return !node.url; }); }, isDraggingBookmark: function(bookmarkId) { return dragData && dragData.elements.some(function(node) { return node.id == bookmarkId; }); }, isDraggingChildBookmark: function(folderId) { return dragData && dragData.elements.some(function(node) { return node.parentId == folderId; }); }, isDraggingFolderToDescendant: function(bookmarkNode) { return dragData && dragData.elements.some(function(node) { var dragFolder = bmm.treeLookup[node.id]; var dragFolderNode = dragFolder && dragFolder.bookmarkNode; return dragFolderNode && bmm.contains(dragFolderNode, bookmarkNode); }); } }; /** * External function to select folders or bookmarks after a drop action. * @type {?Function} */ var selectItemsAfterUserAction = null; function getBookmarkElement(el) { while (el && !el.bookmarkNode) { el = el.parentNode; } return el; } // If we are over the list and the list is showing search result, we cannot // drop. function isOverSearch(overElement) { return bmm.list.isSearch() && bmm.list.contains(overElement); } /** * Determines the valid drop positions for the given target element. * @param {!HTMLElement} overElement The element that we are currently * dragging over. * @return {DropPosition} An bit field enumeration of valid drop locations. */ function calculateValidDropTargets(overElement) { // Don't allow dropping if there is an ephemeral item being edited. if (bmm.list.hasEphemeral()) return DropPosition.NONE; if (!dragInfo.isDragValid() || isOverSearch(overElement)) return DropPosition.NONE; if (dragInfo.isSameProfile() && (dragInfo.isDraggingBookmark(overElement.bookmarkNode.id) || dragInfo.isDraggingFolderToDescendant(overElement.bookmarkNode))) { return DropPosition.NONE; } var canDropInfo = calculateDropAboveBelow(overElement); if (canDropOn(overElement)) canDropInfo |= DropPosition.ON; return canDropInfo; } function calculateDropAboveBelow(overElement) { if (overElement instanceof BookmarkList) return DropPosition.NONE; // We cannot drop between Bookmarks bar and Other bookmarks. if (overElement.bookmarkNode.parentId == bmm.ROOT_ID) return DropPosition.NONE; var isOverTreeItem = overElement instanceof TreeItem; var isOverExpandedTree = isOverTreeItem && overElement.expanded; var isDraggingFolders = dragInfo.isDraggingFolders(); // We can only drop between items in the tree if we have any folders. if (isOverTreeItem && !isDraggingFolders) return DropPosition.NONE; // When dragging from a different profile we do not need to consider // conflicts between the dragged items and the drop target. if (!dragInfo.isSameProfile()) { // Don't allow dropping below an expanded tree item since it is confusing // to the user anyway. return isOverExpandedTree ? DropPosition.ABOVE : (DropPosition.ABOVE | DropPosition.BELOW); } var resultPositions = DropPosition.NONE; // Cannot drop above if the item above is already in the drag source. var previousElem = overElement.previousElementSibling; if (!previousElem || !dragInfo.isDraggingBookmark(previousElem.bookmarkId)) resultPositions |= DropPosition.ABOVE; // Don't allow dropping below an expanded tree item since it is confusing // to the user anyway. if (isOverExpandedTree) return resultPositions; // Cannot drop below if the item below is already in the drag source. var nextElement = overElement.nextElementSibling; if (!nextElement || !dragInfo.isDraggingBookmark(nextElement.bookmarkId)) resultPositions |= DropPosition.BELOW; return resultPositions; } /** * Determine whether we can drop the dragged items on the drop target. * @param {!HTMLElement} overElement The element that we are currently * dragging over. * @return {boolean} Whether we can drop the dragged items on the drop * target. */ function canDropOn(overElement) { // We can only drop on a folder. if (!bmm.isFolder(overElement.bookmarkNode)) return false; if (!dragInfo.isSameProfile()) return true; if (overElement instanceof BookmarkList) { // We are trying to drop an item past the last item. This is // only allowed if dragged item is different from the last item // in the list. var listItems = bmm.list.items; var len = listItems.length; if (!len || !dragInfo.isDraggingBookmark(listItems[len - 1].bookmarkId)) return true; } return !dragInfo.isDraggingChildBookmark(overElement.bookmarkNode.id); } /** * Callback for the dragstart event. * @param {Event} e The dragstart event. */ function handleDragStart(e) { // Determine the selected bookmarks. var target = e.target; var draggedNodes = []; var isFromTouch = target == currentTouchTarget; if (target instanceof ListItem) { // Use selected items. draggedNodes = target.parentNode.selectedItems; } else if (target instanceof TreeItem) { draggedNodes.push(target.bookmarkNode); } // We manage starting the drag by using the extension API. e.preventDefault(); // Do not allow dragging if there is an ephemeral item being edited at the // moment. if (bmm.list.hasEphemeral()) return; if (draggedNodes.length) { // If we are dragging a single link, we can do the *Link* effect. // Otherwise, we only allow copy and move. e.dataTransfer.effectAllowed = draggedNodes.length == 1 && !bmm.isFolder(draggedNodes[0]) ? 'copyMoveLink' : 'copyMove'; chrome.bookmarkManagerPrivate.startDrag(draggedNodes.map(function(node) { return node.id; }), isFromTouch); var dragTarget = getBookmarkElement(e.target); if (dragTarget instanceof ListItem || dragTarget instanceof BookmarkList) { chrome.metricsPrivate.recordUserAction( 'BookmarkManager_StartDragFromList'); } else if (dragTarget instanceof TreeItem) { chrome.metricsPrivate.recordUserAction( 'BookmarkManager_StartDragFromTree'); } chrome.metricsPrivate.recordSmallCount( 'BookmarkManager.NumDragged', draggedNodes.length); } } function handleDragEnter(e) { e.preventDefault(); } /** * Calback for the dragover event. * @param {Event} e The dragover event. */ function handleDragOver(e) { // Allow DND on text inputs. if (e.target.tagName != 'INPUT') { // The default operation is to allow dropping links etc to do navigation. // We never want to do that for the bookmark manager. e.preventDefault(); // Set to none. This will get set to something if we can do the drop. e.dataTransfer.dropEffect = 'none'; } if (!dragInfo.isDragValid()) return; var overElement = getBookmarkElement(e.target) || (e.target == bmm.list ? bmm.list : null); if (!overElement) return; updateAutoExpander(e.timeStamp, overElement); var canDropInfo = calculateValidDropTargets(overElement); if (canDropInfo == DropPosition.NONE) return; // Now we know that we can drop. Determine if we will drop above, on or // below based on mouse position etc. dropDestination = calcDropPosition(e.clientY, overElement, canDropInfo); if (!dropDestination) { e.dataTransfer.dropEffect = 'none'; return; } e.dataTransfer.dropEffect = dragInfo.isSameProfile() ? 'move' : 'copy'; dropIndicator.update(dropDestination); } /** * This function determines where the drop will occur relative to the element. * @return {?Object} If no valid drop position is found, null, otherwise * an object containing the following parameters: * element - The target element that will receive the drop. * position - A |DropPosition| relative to the |element|. */ function calcDropPosition(elementClientY, overElement, canDropInfo) { if (overElement instanceof BookmarkList) { // Dropping on the BookmarkList either means dropping below the last // bookmark element or on the list itself if it is empty. var length = overElement.items.length; if (length) return { element: overElement.getListItemByIndex(length - 1), position: DropPosition.BELOW }; return {element: overElement, position: DropPosition.ON}; } var above = canDropInfo & DropPosition.ABOVE; var below = canDropInfo & DropPosition.BELOW; var on = canDropInfo & DropPosition.ON; var rect = overElement.getBoundingClientRect(); var yRatio = (elementClientY - rect.top) / rect.height; if (above && (yRatio <= .25 || yRatio <= .5 && (!below || !on))) return {element: overElement, position: DropPosition.ABOVE}; if (below && (yRatio > .75 || yRatio > .5 && (!above || !on))) return {element: overElement, position: DropPosition.BELOW}; if (on) return {element: overElement, position: DropPosition.ON}; return null; } function calculateDropInfo(eventTarget, dropDestination) { if (!dropDestination || !dragInfo.isDragValid()) return null; var dropPos = dropDestination.position; var relatedNode = dropDestination.element.bookmarkNode; var dropInfoResult = { selectTarget: null, selectedTreeId: -1, parentId: dropPos == DropPosition.ON ? relatedNode.id : relatedNode.parentId, index: -1, relatedIndex: -1 }; // Try to find the index in the dataModel so we don't have to always keep // the index for the list items up to date. var overElement = getBookmarkElement(eventTarget); if (overElement instanceof ListItem) { dropInfoResult.relatedIndex = overElement.parentNode.dataModel.indexOf(relatedNode); dropInfoResult.selectTarget = bmm.list; } else if (overElement instanceof BookmarkList) { dropInfoResult.relatedIndex = overElement.dataModel.length - 1; dropInfoResult.selectTarget = bmm.list; } else { // Tree dropInfoResult.relatedIndex = relatedNode.index; dropInfoResult.selectTarget = bmm.tree; dropInfoResult.selectedTreeId = bmm.tree.selectedItem ? bmm.tree.selectedItem.bookmarkId : null; } if (dropPos == DropPosition.ABOVE) dropInfoResult.index = dropInfoResult.relatedIndex; else if (dropPos == DropPosition.BELOW) dropInfoResult.index = dropInfoResult.relatedIndex + 1; return dropInfoResult; } function handleDragLeave(e) { dropIndicator.finish(); } function handleDrop(e) { var dropInfo = calculateDropInfo(e.target, dropDestination); if (dropInfo) { selectItemsAfterUserAction(dropInfo.selectTarget, dropInfo.selectedTreeId); if (dropInfo.index != -1) chrome.bookmarkManagerPrivate.drop(dropInfo.parentId, dropInfo.index); else chrome.bookmarkManagerPrivate.drop(dropInfo.parentId); e.preventDefault(); var dragTarget = getBookmarkElement(e.target); var action; if (dragTarget instanceof ListItem || dragTarget instanceof BookmarkList) { action = 'BookmarkManager_DropToList'; if (dropDestination.position == DropPosition.ON) action = 'BookmarkManager_DropToListItem'; } else if (dragTarget instanceof TreeItem) { action = 'BookmarkManager_DropToTree'; if (dropDestination.position == DropPosition.ON) action = 'BookmarkManager_DropToTreeItem'; } if (action) chrome.metricsPrivate.recordUserAction(action); } dropDestination = null; dropIndicator.finish(); } function setCurrentTouchTarget(e) { // Only set a new target for a single touch point. if (e.touches.length == 1) currentTouchTarget = getBookmarkElement(e.target); } function clearCurrentTouchTarget(e) { if (getBookmarkElement(e.target) == currentTouchTarget) currentTouchTarget = null; } function clearDragData() { dragInfo.clearDragData(); dropDestination = null; } function init(selectItemsAfterUserActionFunction) { function deferredClearData() { setTimeout(clearDragData, 0); } selectItemsAfterUserAction = selectItemsAfterUserActionFunction; document.addEventListener('dragstart', handleDragStart); document.addEventListener('dragenter', handleDragEnter); document.addEventListener('dragover', handleDragOver); document.addEventListener('dragleave', handleDragLeave); document.addEventListener('drop', handleDrop); document.addEventListener('dragend', deferredClearData); document.addEventListener('mouseup', deferredClearData); document.addEventListener('mousedown', clearCurrentTouchTarget); document.addEventListener('touchcancel', clearCurrentTouchTarget); document.addEventListener('touchend', clearCurrentTouchTarget); document.addEventListener('touchstart', setCurrentTouchTarget); chrome.bookmarkManagerPrivate.onDragEnter.addListener( dragInfo.handleChromeDragEnter); chrome.bookmarkManagerPrivate.onDragLeave.addListener(deferredClearData); chrome.bookmarkManagerPrivate.onDrop.addListener(deferredClearData); } return {init: init}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('bmm', function() { 'use strict'; /** * Whether a node contains another node. * TODO(yosin): Once JavaScript style guide is updated and linter follows * that, we'll remove useless documentations for |parent| and |descendant|. * TODO(yosin): bmm.contains() should be method of BookmarkTreeNode. * @param {!BookmarkTreeNode} parent . * @param {!BookmarkTreeNode} descendant . * @return {boolean} Whether the parent contains the descendant. */ function contains(parent, descendant) { if (descendant.parentId == parent.id) return true; // the bmm.treeLookup contains all folders var parentTreeItem = bmm.treeLookup[descendant.parentId]; if (!parentTreeItem || !parentTreeItem.bookmarkNode) return false; return this.contains(parent, parentTreeItem.bookmarkNode); } /** * @param {!BookmarkTreeNode} node The node to test. * @return {boolean} Whether a bookmark node is a folder. */ function isFolder(node) { return !('url' in node); } var loadingPromises = {}; /** * Promise version of chrome.bookmarkManagerPrivate.getSubtree. * @param {string} id . * @param {boolean} foldersOnly . * @return {!Promise>} . */ function getSubtreePromise(id, foldersOnly) { return new Promise(function(resolve, reject) { chrome.bookmarkManagerPrivate.getSubtree(id, foldersOnly, function(node) { if (chrome.runtime.lastError) { reject(new Error(chrome.runtime.lastError.message)); return; } resolve(node); }); }); } /** * Loads a subtree of the bookmark tree and returns a {@code Promise} that * will be fulfilled when done. This reuses multiple loads so that we do not * load the same subtree more than once at the same time. * @return {!Promise} The future promise for the load. */ function loadSubtree(id) { if (!loadingPromises[id]) { loadingPromises[id] = getSubtreePromise(id, false).then(function(nodes) { return nodes && nodes[0]; }, function(error) { console.error(error.message); }); loadingPromises[id].then(function() { delete loadingPromises[id]; }); } return loadingPromises[id]; } /** * Loads the entire bookmark tree and returns a {@code Promise} that will * be fulfilled when done. This reuses multiple loads so that we do not load * the same tree more than once at the same time. * @return {!Promise} The future promise for the load. */ function loadTree() { return loadSubtree(''); } var bookmarkCache = { /** * Removes the cached item from both the list and tree lookups. */ remove: function(id) { var treeItem = bmm.treeLookup[id]; if (treeItem) { var items = treeItem.items; // is an HTMLCollection for (var i = 0; i < items.length; ++i) { var item = items[i]; var bookmarkNode = item.bookmarkNode; delete bmm.treeLookup[bookmarkNode.id]; } delete bmm.treeLookup[id]; } }, /** * Updates the underlying bookmark node for the tree items and list items by * querying the bookmark backend. * @param {string} id The id of the node to update the children for. * @param {Function=} opt_f A funciton to call when done. */ updateChildren: function(id, opt_f) { function updateItem(bookmarkNode) { var treeItem = bmm.treeLookup[bookmarkNode.id]; if (treeItem) { treeItem.bookmarkNode = bookmarkNode; } } chrome.bookmarks.getChildren(id, function(children) { if (children) children.forEach(updateItem); if (opt_f) opt_f(children); }); } }; /** * Called when the title of a bookmark changes. * @param {string} id The id of changed bookmark node. * @param {!Object} changeInfo The information about how the node changed. */ function handleBookmarkChanged(id, changeInfo) { if (bmm.tree) bmm.tree.handleBookmarkChanged(id, changeInfo); if (bmm.list) bmm.list.handleBookmarkChanged(id, changeInfo); } /** * Callback for when the user reorders by title. * @param {string} id The id of the bookmark folder that was reordered. * @param {!Object} reorderInfo The information about how the items where * reordered. */ function handleChildrenReordered(id, reorderInfo) { if (bmm.tree) bmm.tree.handleChildrenReordered(id, reorderInfo); if (bmm.list) bmm.list.handleChildrenReordered(id, reorderInfo); bookmarkCache.updateChildren(id); } /** * Callback for when a bookmark node is created. * @param {string} id The id of the newly created bookmark node. * @param {!Object} bookmarkNode The new bookmark node. */ function handleCreated(id, bookmarkNode) { if (bmm.list) bmm.list.handleCreated(id, bookmarkNode); if (bmm.tree) bmm.tree.handleCreated(id, bookmarkNode); bookmarkCache.updateChildren(bookmarkNode.parentId); } /** * Callback for when a bookmark node is moved. * @param {string} id The id of the moved bookmark node. * @param {!Object} moveInfo The information about move. */ function handleMoved(id, moveInfo) { if (bmm.list) bmm.list.handleMoved(id, moveInfo); if (bmm.tree) bmm.tree.handleMoved(id, moveInfo); bookmarkCache.updateChildren(moveInfo.parentId); if (moveInfo.parentId != moveInfo.oldParentId) bookmarkCache.updateChildren(moveInfo.oldParentId); } /** * Callback for when a bookmark node is removed. * @param {string} id The id of the removed bookmark node. * @param {!Object} removeInfo The information about removed. */ function handleRemoved(id, removeInfo) { if (bmm.list) bmm.list.handleRemoved(id, removeInfo); if (bmm.tree) bmm.tree.handleRemoved(id, removeInfo); bookmarkCache.updateChildren(removeInfo.parentId); bookmarkCache.remove(id); } /** * Callback for when all bookmark nodes have been deleted. */ function handleRemoveAll() { // Reload the list and the tree. if (bmm.list) bmm.list.reload(); if (bmm.tree) bmm.tree.reload(); } /** * Callback for when importing bookmark is started. */ function handleImportBegan() { chrome.bookmarks.onCreated.removeListener(handleCreated); chrome.bookmarks.onChanged.removeListener(handleBookmarkChanged); } /** * Callback for when importing bookmark node is finished. */ function handleImportEnded() { // When importing is done we reload the tree and the list. function f() { bmm.tree.removeEventListener('load', f); chrome.bookmarks.onCreated.addListener(handleCreated); chrome.bookmarks.onChanged.addListener(handleBookmarkChanged); if (!bmm.list) return; // TODO(estade): this should navigate to the newly imported folder, which // may be the bookmark bar if there were no previous bookmarks. bmm.list.reload(); } if (bmm.tree) { bmm.tree.addEventListener('load', f); bmm.tree.reload(); } } /** * Adds the listeners for the bookmark model change events. */ function addBookmarkModelListeners() { chrome.bookmarks.onChanged.addListener(handleBookmarkChanged); chrome.bookmarks.onChildrenReordered.addListener(handleChildrenReordered); chrome.bookmarks.onCreated.addListener(handleCreated); chrome.bookmarks.onMoved.addListener(handleMoved); chrome.bookmarks.onRemoved.addListener(handleRemoved); chrome.bookmarks.onImportBegan.addListener(handleImportBegan); chrome.bookmarks.onImportEnded.addListener(handleImportEnded); } return { contains: contains, isFolder: isFolder, loadSubtree: loadSubtree, loadTree: loadTree, addBookmarkModelListeners: addBookmarkModelListeners }; }); $i18n{title}

// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** @type {string} * @const */ var FEEDBACK_LANDING_PAGE = 'https://support.google.com/chrome/go/feedback_confirmation'; /** * The status of sending the feedback report as defined in feedback_private.idl. * @enum {string} */ var ReportStatus = {SUCCESS: 'success', DELAYED: 'delayed'}; // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** @type {string} * @const */ var FEEDBACK_LANDING_PAGE = 'https://support.google.com/chrome/go/feedback_confirmation'; /** * The status of sending the feedback report as defined in feedback_private.idl. * @enum {string} */ var ReportStatus = {SUCCESS: 'success', DELAYED: 'delayed'}; /** * @type {number} * @const */ var FEEDBACK_WIDTH = 500; /** * @type {number} * @const */ var FEEDBACK_HEIGHT = 610; /** * @type {string} * @const */ var FEEDBACK_DEFAULT_WINDOW_ID = 'default_window'; // To generate a hashed extension ID, use a sha-1 hash, all in lower case. // Example: // echo -n 'abcdefghijklmnopqrstuvwxyzabcdef' | sha1sum | \ // awk '{print toupper($1)}' var whitelistedExtensionIds = [ '12E618C3C6E97495AAECF2AC12DEB082353241C6', // QuickOffice '3727DD3E564B6055387425027AD74C58784ACC15', // QuickOffice '2FC374607C2DF285634B67C64A2E356C607091C3', // QuickOffice '2843C1E82A9B6C6FB49308FDDF4E157B6B44BC2B', // G+ Photos '5B5DA6D054D10DB917AF7D9EAE3C56044D1B0B03', // G+ Photos '986913085E3E3C3AFDE9B7A943149C4D3F4C937B', // Feedback Extension '7AE714FFD394E073F0294CFA134C9F91DB5FBAA4', // Connectivity Diagnostics 'C7DA3A55C2355F994D3FDDAD120B426A0DF63843', // Connectivity Diagnostics '75E3CFFFC530582C583E4690EF97C70B9C8423B7', // Connectivity Diagnostics '32A1BA997F8AB8DE29ED1BA94AAF00CF2A3FEFA7', // Connectivity Diagnostics 'A291B26E088FA6BA53FFD72F0916F06EBA7C585A', // Chrome OS Recovery Tool 'D7986543275120831B39EF28D1327552FC343960', // Chrome OS Recovery Tool '8EBDF73405D0B84CEABB8C7513C9B9FA9F1DC2CE', // GetHelp app. '97B23E01B2AA064E8332EE43A7A85C628AADC3F2', // Chrome Remote Desktop Dev '9E527CDA9D7C50844E8A5DB964A54A640AE48F98', // Chrome Remote Desktop Stable 'DF52618D0B040D8A054D8348D2E84DDEEE5974E7', // Chrome Remote Desktop QA '269D721F163E587BC53C6F83553BF9CE2BB143CD', // Chrome Remote Desktop QA // backup 'C449A798C495E6CF7D6AF10162113D564E67AD12', // Chrome Remote Desktop Apps V2 '981974CD1832B87BE6B21BE78F7249BB501E0DE6', // Play Movies Dev '32FD7A816E47392C92D447707A89EB07EEDE6FF7', // Play Movies Nightly '3F3CEC4B9B2B5DC2F820CE917AABDF97DB2F5B49', // Play Movies Beta 'F92FAC70AB68E1778BF62D9194C25979596AA0E6', // Play Movies Stable '0F585FB1D0FDFBEBCE1FEB5E9DFFB6DA476B8C9B', // Hangouts Extension '2D22CDB6583FD0A13758AEBE8B15E45208B4E9A7', // Hangouts Extension '49DA0B9CCEEA299186C6E7226FD66922D57543DC', // Hangouts Extension 'E7E2461CE072DF036CF9592740196159E2D7C089', // Hangouts Extension 'A74A4D44C7CFCD8844830E6140C8D763E12DD8F3', // Hangouts Extension '312745D9BF916161191143F6490085EEA0434997', // Hangouts Extension '53041A2FA309EECED01FFC751E7399186E860B2C', // Hangouts Extension '0F42756099D914A026DADFA182871C015735DD95', // Hangouts Extension '1B7734733E207CCE5C33BFAA544CA89634BF881F', // GLS nightly 'E2ACA3D943A3C96310523BCDFD8C3AF68387E6B7', // GLS stable 'BA007D8D52CC0E2632EFCA03ACD003B0F613FD71', // http://crbug.com/470411 '5260FA31DE2007A837B7F7B0EB4A47CE477018C8', // http://crbug.com/470411 '4F4A25F31413D9B9F80E61D096DEB09082515267', // http://crbug.com/470411 'FBA0DE4D3EFB5485FC03760F01F821466907A743', // http://crbug.com/470411 'E216473E4D15C5FB14522D32C5F8DEAAB2CECDC6', // http://crbug.com/470411 '676A08383D875E51CE4C2308D875AE77199F1413', // http://crbug.com/473845 '869A23E11B308AF45A68CC386C36AADA4BE44A01', // http://crbug.com/473845 'E9CE07C7EDEFE70B9857B312E88F94EC49FCC30F', // http://crbug.com/473845 'A4577D8C2AF4CF26F40CBCA83FFA4251D6F6C8F8', // http://crbug.com/478929 'A8208CCC87F8261AFAEB6B85D5E8D47372DDEA6B', // http://crbug.com/478929 // TODO (ntang) Remove the following 2 hashes by 12/31/2017. 'B620CF4203315F9F2E046EDED22C7571A935958D', // http://crbug.com/510270 'B206D8716769728278D2D300349C6CB7D7DE2EF9', // http://crbug.com/510270 'EFCF5358672FEE04789FD2EC3638A67ADEDB6C8C', // http://crbug.com/514696 'FAD85BC419FE00995D196312F53448265EFA86F1', // http://crbug.com/516527 'F33B037DEDA65F226B7409C2ADB0CF3F8565AB03', // http://crbug.com/541769 '969C788BCBC82FBBE04A17360CA165C23A419257', // http://crbug.com/541769 '3BC3740BFC58F06088B300274B4CFBEA20136342', // http://crbug.com/541769 '2B6C6A4A5940017146F3E58B7F90116206E84685', // http://crbug.com/642141 '96FF2FFA5C9173C76D47184B3E86D267B37781DE', // http://crbug.com/642141 ]; /** * Used to generate unique IDs for FeedbackRequest objects. * @type {number} */ var lastUsedId = 0; /** * A FeedbackRequest object represents a unique feedback report, requested by an * instance of the feedback window. It contains the system information specific * to this report, the full feedbackInfo, and callbacks to send the report upon * request. */ class FeedbackRequest { constructor(feedbackInfo) { this.id_ = ++lastUsedId; this.feedbackInfo_ = feedbackInfo; this.onSystemInfoReadyCallback_ = null; this.isSystemInfoReady_ = false; this.reportIsBeingSent_ = false; this.isRequestCanceled_ = false; this.useSystemInfo_ = false; } /** * Called when the system information is sent from the C++ side. * @param {Object} sysInfo The received system information. */ getSystemInformationCallback(sysInfo) { if (this.isRequestCanceled_) { // If the window had been closed before the system information was // received, we skip the rest of the operations and return immediately. return; } this.isSystemInfoReady_ = true; // Combine the newly received system information with whatever system // information we have in the feedback info (if any). if (this.feedbackInfo_.systemInformation) { this.feedbackInfo_.systemInformation = this.feedbackInfo_.systemInformation.concat(sysInfo); } else { this.feedbackInfo_.systemInformation = sysInfo; } if (this.onSystemInfoReadyCallback_ != null) { this.onSystemInfoReadyCallback_(); this.onSystemInfoReadyCallback_ = null; } } /** * Retrieves the system information for this request object. * @param {function()} callback Invoked to notify the listener that the system * information has been received. */ getSystemInformation(callback) { if (this.isSystemInfoReady_) { callback(); return; } this.onSystemInfoReadyCallback_ = callback; // The C++ side must reply to the callback specific to this object. var boundCallback = this.getSystemInformationCallback.bind(this); chrome.feedbackPrivate.getSystemInformation(boundCallback); } /** * Sends the feedback report represented by the object, either now if system * information is ready, or later once it is. * @param {boolean} useSystemInfo True if the user would like the system * information to be sent with the report. */ sendReport(useSystemInfo) { this.reportIsBeingSent_ = true; this.useSystemInfo_ = useSystemInfo; if (useSystemInfo && !this.isSystemInfoReady_) { this.onSystemInfoReadyCallback_ = this.sendReportNow; return; } this.sendReportNow(); } /** * Sends the report immediately and removes this object once the report is * sent. */ sendReportNow() { if (!this.useSystemInfo_) { // Clear the system information if the user doesn't want it to be sent. this.feedbackInfo_.systemInformation = null; } /** @const */ var ID = this.id_; /** @const */ var FLOW = this.feedbackInfo_.flow; chrome.feedbackPrivate.sendFeedback(this.feedbackInfo_, function(result) { if (result == ReportStatus.SUCCESS) { console.log('Feedback: Report sent for request with ID ' + ID); if (FLOW != chrome.feedbackPrivate.FeedbackFlow.LOGIN) window.open(FEEDBACK_LANDING_PAGE, '_blank'); } else { console.log( 'Feedback: Report for request with ID ' + ID + ' will be sent later.'); } }); } /** * Handles the event when the feedback UI window corresponding to this * FeedbackRequest instance is closed. */ onWindowClosed() { if (!this.reportIsBeingSent_) this.isRequestCanceled_ = true; } } /** * Function to determine whether or not a given extension id is whitelisted to * invoke the feedback UI. If the extension is whitelisted, the callback to * start the Feedback UI will be called. * @param {string} id the id of the sender extension. * @param {Function} startFeedbackCallback The callback function that will * will start the feedback UI. * @param {Object} feedbackInfo The feedback info object to pass to the * start feedback UI callback. */ function senderWhitelisted(id, startFeedbackCallback, feedbackInfo) { crypto.subtle.digest('SHA-1', new TextEncoder().encode(id)) .then(function(hashBuffer) { var hashString = ''; var hashView = new Uint8Array(hashBuffer); for (var i = 0; i < hashView.length; ++i) { var n = hashView[i]; hashString += n < 0x10 ? '0' : ''; hashString += n.toString(16); } if (whitelistedExtensionIds.indexOf(hashString.toUpperCase()) != -1) startFeedbackCallback(feedbackInfo); }); } /** * Callback which gets notified once our feedback UI has loaded and is ready to * receive its initial feedback info object. * @param {Object} request The message request object. * @param {Object} sender The sender of the message. * @param {function(Object)} sendResponse Callback for sending a response. */ function feedbackReadyHandler(request, sender, sendResponse) { if (request.ready) chrome.runtime.sendMessage({sentFromEventPage: true}); } /** * Callback which gets notified if another extension is requesting feedback. * @param {Object} request The message request object. * @param {Object} sender The sender of the message. * @param {function(Object)} sendResponse Callback for sending a response. */ function requestFeedbackHandler(request, sender, sendResponse) { if (request.requestFeedback) senderWhitelisted(sender.id, startFeedbackUI, request.feedbackInfo); } /** * Callback which starts up the feedback UI. * @param {Object} feedbackInfo Object containing any initial feedback info. */ function startFeedbackUI(feedbackInfo) { var win = chrome.app.window.get(FEEDBACK_DEFAULT_WINDOW_ID); if (win) { win.show(); return; } chrome.app.window.create( 'html/default.html', { frame: feedbackInfo.useSystemWindowFrame ? 'chrome' : 'none', id: FEEDBACK_DEFAULT_WINDOW_ID, innerBounds: { minWidth: FEEDBACK_WIDTH, minHeight: FEEDBACK_HEIGHT, }, hidden: true, resizable: false }, function(appWindow) { var request = new FeedbackRequest(feedbackInfo); // The feedbackInfo member of the new window should refer to the one in // its corresponding FeedbackRequest object to avoid copying and // duplicatations. appWindow.contentWindow.feedbackInfo = request.feedbackInfo_; // Define some functions for the new window so that it can call back // into here. // Define a function for the new window to get the system information. appWindow.contentWindow.getSystemInformation = function(callback) { request.getSystemInformation(callback); }; // Define a function to request sending the feedback report. appWindow.contentWindow.sendFeedbackReport = function(useSystemInfo) { request.sendReport(useSystemInfo); }; // Observe when the window is closed. appWindow.onClosed.addListener(function() { request.onWindowClosed(); }); }); } chrome.runtime.onMessage.addListener(feedbackReadyHandler); chrome.runtime.onMessageExternal.addListener(requestFeedbackHandler); chrome.feedbackPrivate.onFeedbackRequested.addListener(startFeedbackUI); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @type {string} * @const */ var SRT_DOWNLOAD_PAGE = 'https://www.google.com/chrome/cleanup-tool/'; /** @type {number} * @const */ var MAX_ATTACH_FILE_SIZE = 3 * 1024 * 1024; /** * @type {number} * @const */ var FEEDBACK_MIN_WIDTH = 500; /** * @type {number} * @const */ var FEEDBACK_MIN_HEIGHT = 585; /** * @type {number} * @const */ var FEEDBACK_MIN_HEIGHT_LOGIN = 482; /** @type {number} * @const */ var CONTENT_MARGIN_HEIGHT = 40; /** @type {number} * @const */ var MAX_SCREENSHOT_WIDTH = 100; /** @type {string} * @const */ var SYSINFO_WINDOW_ID = 'sysinfo_window'; /** @type {string} * @const */ var STATS_WINDOW_ID = 'stats_window'; /** * SRT Prompt Result defined in feedback_private.idl. * @enum {string} */ var SrtPromptResult = { ACCEPTED: 'accepted', // User accepted prompt. DECLINED: 'declined', // User declined prompt. CLOSED: 'closed', // User closed window without responding to prompt. }; var attachedFileBlob = null; var lastReader = null; /** * Determines whether the system information associated with this instance of * the feedback window has been received. * @type {boolean} */ var isSystemInfoReady = false; /** * Indicates whether the SRT Prompt is currently being displayed. * @type {boolean} */ var isShowingSrtPrompt = false; /** * The callback used by the sys_info_page to receive the event that the system * information is ready. * @type {function(sysInfo)} */ var sysInfoPageOnSysInfoReadyCallback = null; /** * Reads the selected file when the user selects a file. * @param {Event} fileSelectedEvent The onChanged event for the file input box. */ function onFileSelected(fileSelectedEvent) { $('attach-error').hidden = true; var file = fileSelectedEvent.target.files[0]; if (!file) { // User canceled file selection. attachedFileBlob = null; return; } if (file.size > MAX_ATTACH_FILE_SIZE) { $('attach-error').hidden = false; // Clear our selected file. $('attach-file').value = ''; attachedFileBlob = null; return; } attachedFileBlob = file.slice(); } /** * Clears the file that was attached to the report with the initial request. * Instead we will now show the attach file button in case the user wants to * attach another file. */ function clearAttachedFile() { $('custom-file-container').hidden = true; attachedFileBlob = null; feedbackInfo.attachedFile = null; $('attach-file').hidden = false; } /** * Creates a closure that creates or shows a window with the given url. * @param {string} windowId A string with the ID of the window we are opening. * @param {string} url The destination URL of the new window. * @return {function()} A function to be called to open the window. */ function windowOpener(windowId, url) { return function(e) { e.preventDefault(); chrome.app.window.create(url, {id: windowId}); }; } /** * Opens a new window with chrome://slow_trace, downloading performance data. */ function openSlowTraceWindow() { chrome.app.window.create( 'chrome://slow_trace/tracing.zip#' + feedbackInfo.traceId); } /** * Sends the report; after the report is sent, we need to be redirected to * the landing page, but we shouldn't be able to navigate back, hence * we open the landing page in a new tab and sendReport closes this tab. * @return {boolean} True if the report was sent. */ function sendReport() { if ($('description-text').value.length == 0) { var description = $('description-text'); description.placeholder = loadTimeData.getString('no-description'); description.focus(); return false; } // Prevent double clicking from sending additional reports. $('send-report-button').disabled = true; console.log('Feedback: Sending report'); if (!feedbackInfo.attachedFile && attachedFileBlob) { feedbackInfo.attachedFile = { name: $('attach-file').value, data: attachedFileBlob }; } feedbackInfo.description = $('description-text').value; feedbackInfo.pageUrl = $('page-url-text').value; feedbackInfo.email = $('user-email-drop-down').value; var useSystemInfo = false; var useHistograms = false; if ($('sys-info-checkbox') != null && $('sys-info-checkbox').checked) { // Send histograms along with system info. useSystemInfo = useHistograms = true; } // feedbackInfo.sendHistograms = useHistograms; // If the user doesn't want to send the screenshot. if (!$('screenshot-checkbox').checked) feedbackInfo.screenshot = null; var productId = parseInt('' + feedbackInfo.productId); if (isNaN(productId)) { // For apps that still use a string value as the |productId|, we must clear // that value since the API uses an integer value, and a conflict in data // types will cause the report to fail to be sent. productId = null; } feedbackInfo.productId = productId; // Request sending the report, show the landing page (if allowed), and close // this window right away. The FeedbackRequest object that represents this // report will take care of sending the report in the background. sendFeedbackReport(useSystemInfo); scheduleWindowClose(); return true; } /** * Click listener for the cancel button. * @param {Event} e The click event being handled. */ function cancel(e) { e.preventDefault(); scheduleWindowClose(); } // function resizeAppWindow() { // We pick the width from the titlebar, which has no margins. var width = $('title-bar').scrollWidth; if (width < FEEDBACK_MIN_WIDTH) width = FEEDBACK_MIN_WIDTH; // We get the height by adding the titlebar height and the content height + // margins. We can't get the margins for the content-pane here by using // style.margin - the variable seems to not exist. var height = $('title-bar').scrollHeight + $('content-pane').scrollHeight + CONTENT_MARGIN_HEIGHT; var minHeight = FEEDBACK_MIN_HEIGHT; if (feedbackInfo.flow == chrome.feedbackPrivate.FeedbackFlow.LOGIN) minHeight = FEEDBACK_MIN_HEIGHT_LOGIN; height = Math.max(height, minHeight); chrome.app.window.current().resizeTo(width, height); } /** * A callback to be invoked when the background page of this extension receives * the system information. */ function onSystemInformation() { isSystemInfoReady = true; // In case the sys_info_page needs to be notified by this event, do so. if (sysInfoPageOnSysInfoReadyCallback != null) { sysInfoPageOnSysInfoReadyCallback(feedbackInfo.systemInformation); sysInfoPageOnSysInfoReadyCallback = null; } } /** * Close the window after 100ms delay. */ function scheduleWindowClose() { setTimeout(function() { window.close(); }, 100); } /** * Initializes our page. * Flow: * .) DOMContent Loaded -> . Request feedbackInfo object * . Setup page event handlers * .) Feedback Object Received -> . take screenshot * . request email * . request System info * . request i18n strings * .) Screenshot taken -> . Show Feedback window. */ function initialize() { // Add listener to receive the feedback info object. chrome.runtime.onMessage.addListener(function(request, sender, sendResponse) { if (request.sentFromEventPage) { if (!feedbackInfo.flow) feedbackInfo.flow = chrome.feedbackPrivate.FeedbackFlow.REGULAR; if (feedbackInfo.flow == chrome.feedbackPrivate.FeedbackFlow.SHOW_SRT_PROMPT) { isShowingSrtPrompt = true; $('content-pane').hidden = true; $('srt-decline-button').onclick = function() { isShowingSrtPrompt = false; chrome.feedbackPrivate.logSrtPromptResult(SrtPromptResult.DECLINED); $('srt-prompt').hidden = true; $('content-pane').hidden = false; }; $('srt-accept-button').onclick = function() { chrome.feedbackPrivate.logSrtPromptResult(SrtPromptResult.ACCEPTED); window.open(SRT_DOWNLOAD_PAGE, '_blank'); scheduleWindowClose(); }; $('close-button').addEventListener('click', function() { if (isShowingSrtPrompt) { chrome.feedbackPrivate.logSrtPromptResult(SrtPromptResult.CLOSED); } }); } else { $('srt-prompt').hidden = true; } $('description-text').textContent = feedbackInfo.description; if (feedbackInfo.pageUrl) $('page-url-text').value = feedbackInfo.pageUrl; takeScreenshot(function(screenshotCanvas) { // We've taken our screenshot, show the feedback page without any // further delay. window.webkitRequestAnimationFrame(function() { resizeAppWindow(); }); chrome.app.window.current().show(); screenshotCanvas.toBlob(function(blob) { $('screenshot-image').src = URL.createObjectURL(blob); // Only set the alt text when the src url is available, otherwise we'd // get a broken image picture instead. crbug.com/773985. $('screenshot-image').alt = 'screenshot'; $('screenshot-image') .classList.toggle( 'wide-screen', $('screenshot-image').width > MAX_SCREENSHOT_WIDTH); feedbackInfo.screenshot = blob; }); }); chrome.feedbackPrivate.getUserEmail(function(email) { // Never add an empty option. if (!email) return; var optionElement = document.createElement('option'); optionElement.value = email; optionElement.text = email; optionElement.selected = true; // Make sure the "Report anonymously" option comes last. $('user-email-drop-down') .insertBefore(optionElement, $('anonymous-user-option')); // Now we can unhide the user email section: $('user-email').hidden = false; }); // Initiate getting the system info. isSystemInfoReady = false; getSystemInformation(onSystemInformation); // An extension called us with an attached file. if (feedbackInfo.attachedFile) { $('attached-filename-text').textContent = feedbackInfo.attachedFile.name; attachedFileBlob = feedbackInfo.attachedFile.data; $('custom-file-container').hidden = false; $('attach-file').hidden = true; } // No URL and file attachment for login screen feedback. if (feedbackInfo.flow == chrome.feedbackPrivate.FeedbackFlow.LOGIN) { $('page-url').hidden = true; $('attach-file-container').hidden = true; $('attach-file-note').hidden = true; } // chrome.feedbackPrivate.getStrings(feedbackInfo.flow, function(strings) { loadTimeData.data = strings; i18nTemplate.process(document, loadTimeData); if ($('sys-info-url')) { // Opens a new window showing the full anonymized system+app // information. $('sys-info-url').onclick = function() { var win = chrome.app.window.get(SYSINFO_WINDOW_ID); if (win) { win.show(); return; } chrome.app.window.create( '/html/sys_info.html', { frame: 'chrome', id: SYSINFO_WINDOW_ID, width: 640, height: 400, hidden: false, resizable: true }, function(appWindow) { // Define functions for the newly created window. // Gets the full system information for the new window. appWindow.contentWindow.getFullSystemInfo = function( callback) { if (isSystemInfoReady) { callback(feedbackInfo.systemInformation); return; } sysInfoPageOnSysInfoReadyCallback = callback; }; // Returns the loadTimeData for the new window. appWindow.contentWindow.getLoadTimeData = function() { return loadTimeData; }; }); }; } if ($('histograms-url')) { // Opens a new window showing the histogram metrics. $('histograms-url').onclick = windowOpener(STATS_WINDOW_ID, 'chrome://histograms'); } // Make sure our focus starts on the description field. $('description-text').focus(); }); } }); window.addEventListener('DOMContentLoaded', function() { // Ready to receive the feedback object. chrome.runtime.sendMessage({ready: true}); // Setup our event handlers. $('attach-file').addEventListener('change', onFileSelected); $('send-report-button').onclick = sendReport; $('cancel-button').onclick = cancel; $('remove-attached-file').onclick = clearAttachedFile; // }); } initialize(); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * The global load time data that contains the localized strings that we will * get from the main page when this page first loads. */ var loadTimeData = null; /** * A queue of a sequence of closures that will incrementally build the sys info * html table. */ var tableCreationClosuresQueue = []; /** * The time used to post delayed tasks in MS. Currently set to be enough for two * frames. */ var STANDARD_DELAY_MS = 32; function getValueDivForButton(button) { return $(button.id.substr(0, button.id.length - 4)); } function getButtonForValueDiv(valueDiv) { return $(valueDiv.id + '-btn'); } /** * Expands the multiline table cell that contains the given valueDiv. * @param {HTMLElement} button The expand button. * @param {HTMLElement} valueDiv The div that contains the multiline logs. * @param {number} delayFactor A value used for increasing the delay after which * the cell will be expanded. Useful for expandAll() since it expands the * multiline cells one after another with each expension done slightly after * the previous one. */ function expand(button, valueDiv, delayFactor) { button.textContent = loadTimeData.getString('sysinfoPageCollapseBtn'); // Show the spinner container. var valueCell = valueDiv.parentNode; valueCell.firstChild.hidden = false; // Expanding huge logs can take a very long time, so we do it after a delay // to have a chance to render the spinner. setTimeout(function() { valueCell.className = 'number-expanded'; // Hide the spinner container. valueCell.firstChild.hidden = true; }, STANDARD_DELAY_MS * delayFactor); } /** * Collapses the multiline table cell that contains the given valueDiv. * @param {HTMLElement} button The expand button. * @param {HTMLElement} valueDiv The div that contains the multiline logs. */ function collapse(button, valueDiv) { button.textContent = loadTimeData.getString('sysinfoPageExpandBtn'); valueDiv.parentNode.className = 'number-collapsed'; } /** * Toggles whether an item is collapsed or expanded. */ function changeCollapsedStatus() { var valueDiv = getValueDivForButton(this); if (valueDiv.parentNode.className == 'number-collapsed') expand(this, valueDiv, 1); else collapse(this, valueDiv); } /** * Collapses all log items. */ function collapseAll() { var valueDivs = document.getElementsByClassName('stat-value'); for (var i = 0; i < valueDivs.length; ++i) { if (valueDivs[i].parentNode.className != 'number-expanded') continue; var button = getButtonForValueDiv(valueDivs[i]); if (button) collapse(button, valueDivs[i]); } } /** * Expands all log items. */ function expandAll() { var valueDivs = document.getElementsByClassName('stat-value'); for (var i = 0; i < valueDivs.length; ++i) { if (valueDivs[i].parentNode.className != 'number-collapsed') continue; var button = getButtonForValueDiv(valueDivs[i]); if (button) expand(button, valueDivs[i], i + 1); } } function createNameCell(key) { var nameCell = document.createElement('td'); nameCell.setAttribute('class', 'name'); var nameDiv = document.createElement('div'); nameDiv.setAttribute('class', 'stat-name'); nameDiv.appendChild(document.createTextNode(key)); nameCell.appendChild(nameDiv); return nameCell; } function createButtonCell(key, isMultiLine) { var buttonCell = document.createElement('td'); buttonCell.setAttribute('class', 'button-cell'); if (isMultiLine) { var button = document.createElement('button'); button.setAttribute('id', '' + key + '-value-btn'); button.onclick = changeCollapsedStatus; button.textContent = loadTimeData.getString('sysinfoPageExpandBtn'); buttonCell.appendChild(button); } return buttonCell; } function createValueCell(key, value, isMultiLine) { var valueCell = document.createElement('td'); var valueDiv = document.createElement('div'); valueDiv.setAttribute('class', 'stat-value'); valueDiv.setAttribute('id', '' + key + '-value'); valueDiv.appendChild(document.createTextNode(value)); if (isMultiLine) { valueCell.className = 'number-collapsed'; var loadingContainer = $('spinner-container').cloneNode(true); loadingContainer.setAttribute('id', '' + key + '-value-loading'); loadingContainer.hidden = true; valueCell.appendChild(loadingContainer); } else { valueCell.className = 'number'; } valueCell.appendChild(valueDiv); return valueCell; } function createTableRow(key, value) { var row = document.createElement('tr'); // Avoid using element.scrollHeight as it's very slow. crbug.com/653968. var isMultiLine = value.split('\n').length > 2 || value.length > 1000; row.appendChild(createNameCell(key)); row.appendChild(createButtonCell(key, isMultiLine)); row.appendChild(createValueCell(key, value, isMultiLine)); return row; } /** * Finalize the page after the content has been loaded. */ function finishPageLoading() { $('collapseAllBtn').onclick = collapseAll; $('expandAllBtn').onclick = expandAll; $('spinner-container').hidden = true; } /** * Pops a closure from the front of the queue and executes it. */ function processQueue() { var closure = tableCreationClosuresQueue.shift(); if (closure) closure(); if (tableCreationClosuresQueue.length > 0) { // Post a task to process the next item in the queue. setTimeout(processQueue, STANDARD_DELAY_MS); } } /** * Creates a closure that creates a table row for the given key and value. * @param {string} key The name of the log. * @param {string} value The contents of the log. * @return {function():void} A closure that creates a row for the given log. */ function createTableRowWrapper(key, value) { return function() { $('detailsTable').appendChild(createTableRow(key, value)); }; } /** * Creates closures to build the system information table row by row * incrementally. * @param {Object} systemInfo The system information that will be used to fill * the table. */ function createTable(systemInfo) { for (var key in systemInfo) { var item = systemInfo[key]; tableCreationClosuresQueue.push( createTableRowWrapper(item['key'], item['value'])); } tableCreationClosuresQueue.push(finishPageLoading); processQueue(); } /** * Initializes the page when the window is loaded. */ window.onload = function() { loadTimeData = getLoadTimeData(); i18nTemplate.process(document, loadTimeData); getFullSystemInfo(createTable); }; // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Function to take the screenshot of the current screen. * @param {function(HTMLCanvasElement)} callback Callback for returning the * canvas with the screenshot on it. */ function takeScreenshot(callback) { var screenshotStream = null; var video = document.createElement('video'); video.addEventListener('canplay', function(e) { if (screenshotStream) { var canvas = document.createElement('canvas'); canvas.setAttribute('width', video.videoWidth); canvas.setAttribute('height', video.videoHeight); canvas.getContext('2d').drawImage( video, 0, 0, video.videoWidth, video.videoHeight); video.pause(); video.src = ''; screenshotStream.getVideoTracks()[0].stop(); screenshotStream = null; callback(canvas); } }, false); navigator.webkitGetUserMedia( { video: { mandatory: {chromeMediaSource: 'screen', maxWidth: 4096, maxHeight: 2560} } }, function(stream) { if (stream) { screenshotStream = stream; video.src = window.URL.createObjectURL(screenshotStream); video.play(); } }, function(err) { console.error( 'takeScreenshot failed: ' + err.name + '; ' + err.message + '; ' + err.constraintName); }); } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Setup handlers for the minimize and close topbar buttons. */ function initializeHandlers() { // If this dialog is using system window controls, these elements aren't // needed at all. if (window.feedbackInfo.useSystemWindowFrame) { $('minimize-button').hidden = true; $('close-button').hidden = true; return; } $('minimize-button').addEventListener('click', function(e) { e.preventDefault(); chrome.app.window.current().minimize(); }); $('minimize-button').addEventListener('mousedown', function(e) { e.preventDefault(); }); $('close-button').addEventListener('click', function() { scheduleWindowClose(); }); $('close-button').addEventListener('mousedown', function(e) { e.preventDefault(); }); } window.addEventListener('DOMContentLoaded', initializeHandlers); /* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html { height: 100%; } body { background-color: #fbfbfb; display: flex; flex-direction: column; height: 100%; margin: 0; overflow: auto; padding: 0; width: 100%; } [hidden] { display: none !important; } .title-bar { -webkit-align-items: center; -webkit-app-region: drag; background-color: #fff; box-shadow: 0 1px #d0d0d0; color: rgb(80, 80, 82); display: -webkit-flex; font-size: 15px; min-height: 48px; } .title-bar #page-title { -webkit-flex: 1 1 auto; -webkit-margin-start: 20px; } .title-bar .button-bar { -webkit-flex: 0 1 auto; } .content { color: #646464; flex-grow: 1; font-size: 12px; margin: 20px; } .content #description-text { border-color: #c8c8c8; box-sizing: border-box; height: 120px; line-height: 18px; padding: 10px; resize: none; width: 100%; } .content #additional-info-label { -webkit-margin-start: 10px; } .content .text-field-container { -webkit-align-items: center; -webkit-padding-start: 10px; display: -webkit-flex; height: 29px; margin-top: 10px; } .content .text-field-container > label { -webkit-flex: 0 1 auto; width: 100px; } .content .text-field-container > select { -webkit-padding-start: 5px; border: 1px solid #c8c8c8; color: #585858; flex: 1 1 auto; height: 100%; } .content .text-field-container > input[type=text] { -webkit-flex: 1 1 auto; -webkit-padding-start: 5px; border: 1px solid; border-color: #c8c8c8; color: #585858; height: 100%; } .content .text-field-container > input[type=checkbox] { margin-right: 9px; } .content .checkbox-field-container { -webkit-align-items: center; display: -webkit-flex; height: 29px; } #screenshot-container { margin-top: 10px; } .content #screenshot-image { -webkit-margin-end: 25px; display: block; height: 60px; margin-top: 40px; transition: all 250ms ease; } .content #screenshot-image:hover { -webkit-margin-end: 0; height: 125px; margin-top: 80px; z-index: 1; } .content #screenshot-image.wide-screen { height: auto; width: 100px; } .content #screenshot-image.wide-screen:hover { height: auto; width: 200px; } .content #screenshot-label { flex: auto; } .content #privacy-note { color: #969696; font-size: 10px; line-height: 15px; margin-bottom: 20px; margin-top: 20px; } .content .buttons-pane { bottom: 20px; display: -webkit-flex; justify-content: flex-end; left: 20px; position: absolute; right: 20px; } .content .top-buttons { position: absolute; } .content .remove-file-button { -webkit-margin-start: 5px; background-color: transparent; background-image: -webkit-image-set( url(chrome://resources/images/apps/button_butter_bar_close.png) 1x, url(chrome://resources/images/2x/apps/button_butter_bar_close.png) 2x); background-position: 50% 80%; background-repeat: no-repeat; border: none; height: 16px; pointer-events: auto; width: 16px; } .content .remove-file-button:hover { background-image: -webkit-image-set( url(chrome://resources/images/apps/button_butter_bar_close_hover.png) 1x, url(chrome://resources/images/2x/apps/button_butter_bar_close_hover.png) 2x); } .content .remove-file-button:active { background-image: -webkit-image-set( url(chrome://resources/images/apps/button_butter_bar_close_pressed.png) 1x, url(chrome://resources/images/2x/apps/button_butter_bar_close_pressed.png) 2x); } .content #attach-file-note { -webkit-margin-start: 112px; margin-bottom: 10px; margin-top: 10px; } .content .attach-file-notification { color: rgb(204, 0, 0); font-weight: bold; } button.white-button { -webkit-margin-end: 10px; color: #000; } button.blue-button { color: #fff; text-shadow: 1px sharp drop shadow rgb(45, 106, 218); } .srt-image { -webkit-margin-end: auto; -webkit-margin-start: 40px; display: block; height: 50px; margin-bottom: 20px; margin-top: 120px; } .srt-body { font-size: 14px; line-height: 24px; margin: 0 40px; } /* Copyright 2016 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html, body { overflow: visible; } #detailsTable { margin-top: .5em; } #status { color: rgb(66, 133, 244); display: inline-block; margin: .5em .5em; }PNG  IHDR DcPLTEZZ\``baacǗbbdk0e tRNSMNIDATx^ 0DQQw)Dzm!,((++g ecz,3yAw 闖5io`hЪ/XTp tH(t͎y0@\}dg0Y>pOapS e\ ^*S%IENDB`PNG  IHDR@@PLTEZZ\[[]]]_ٺېڏÒ{{|nnpmmonnoݗzz{``b\\^||}oop__aooqM8ntRNS*'*+jT0IDATx^N@^轾k!,lٙ0{]F 56ZРN V@QQ? Ԁ6-|V_v(R#A5;ڜc@0M(EjJLے3`|k
// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var webview; /** * Points the webview to the starting URL of a scope authorization * flow, and unhides the dialog once the page has loaded. * @param {string} url The url of the authorization entry point. * @param {Object} win The dialog window that contains this page. Can * be left undefined if the caller does not want to display the * window. */ function loadAuthUrlAndShowWindow(url, win) { // Send popups from the webview to a normal browser window. webview.addEventListener('newwindow', function(e) { e.window.discard(); window.open(e.targetUrl); }); // Request a customized view from GAIA. webview.request.onBeforeSendHeaders.addListener( function(details) { headers = details.requestHeaders || []; headers.push({'name': 'X-Browser-View', 'value': 'embedded'}); return {requestHeaders: headers}; }, { urls: ['https://accounts.google.com/*'], }, ['blocking', 'requestHeaders']); if (!url.toLowerCase().startsWith('https://accounts.google.com/')) document.querySelector('.titlebar').classList.add('titlebar-border'); webview.src = url; if (win) { webview.addEventListener('loadstop', function() { win.show(); }); } } document.addEventListener('DOMContentLoaded', function() { webview = document.querySelector('webview'); document.querySelector('.titlebar-close-button').onclick = function() { window.close(); }; chrome.resourcesPrivate.getStrings('identity', function(strings) { document.title = strings['window-title']; }); }); /* Copyright 2015 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ body { background-color: rgb(82, 86, 89); color: var(--primary-text-color); line-height: 154%; margin: 0; } viewer-page-indicator { visibility: hidden; z-index: 2; } viewer-pdf-toolbar { position: fixed; width: 100%; z-index: 4; } #plugin { height: 100%; position: fixed; width: 100%; z-index: 1; } #sizer { position: absolute; z-index: 0; } @media(max-height: 250px) { viewer-pdf-toolbar { display: none; } } @media(max-height: 200px) { viewer-zoom-toolbar { display: none; } } @media(max-width: 300px) { viewer-zoom-toolbar { display: none; } }
// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * Global PDFViewer object, accessible for testing. * @type Object */ var viewer; (function() { /** * Stores any pending messages received which should be passed to the * PDFViewer when it is created. * @type Array */ var pendingMessages = []; /** * Handles events that are received prior to the PDFViewer being created. * @param {Object} message A message event received. */ function handleScriptingMessage(message) { pendingMessages.push(message); } /** * Initialize the global PDFViewer and pass any outstanding messages to it. * @param {Object} browserApi An object providing an API to the browser. */ function initViewer(browserApi) { // PDFViewer will handle any messages after it is created. window.removeEventListener('message', handleScriptingMessage, false); viewer = new PDFViewer(browserApi); while (pendingMessages.length > 0) viewer.handleScriptingMessage(pendingMessages.shift()); } /** * Entrypoint for starting the PDF viewer. This function obtains the browser * API for the PDF and constructs a PDFViewer object with it. */ function main() { // Set up an event listener to catch scripting messages which are sent prior // to the PDFViewer being created. window.addEventListener('message', handleScriptingMessage, false); createBrowserApi().then(initViewer); } main(); })(); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * @return {number} Width of a scrollbar in pixels */ function getScrollbarWidth() { var div = document.createElement('div'); div.style.visibility = 'hidden'; div.style.overflow = 'scroll'; div.style.width = '50px'; div.style.height = '50px'; div.style.position = 'absolute'; document.body.appendChild(div); var result = div.offsetWidth - div.clientWidth; div.parentNode.removeChild(div); return result; } /** * Return the filename component of a URL, percent decoded if possible. * @param {string} url The URL to get the filename from. * @return {string} The filename component. */ function getFilenameFromURL(url) { // Ignore the query and fragment. var mainUrl = url.split(/#|\?/)[0]; var components = mainUrl.split(/\/|\\/); var filename = components[components.length - 1]; try { return decodeURIComponent(filename); } catch (e) { if (e instanceof URIError) return filename; throw e; } } /** * Whether keydown events should currently be ignored. Events are ignored when * an editable element has focus, to allow for proper editing controls. * @param {HTMLElement} activeElement The currently selected DOM node. * @return {boolean} True if keydown events should be ignored. */ function shouldIgnoreKeyEvents(activeElement) { while (activeElement.shadowRoot != null && activeElement.shadowRoot.activeElement != null) { activeElement = activeElement.shadowRoot.activeElement; } return ( activeElement.isContentEditable || activeElement.tagName == 'INPUT' || activeElement.tagName == 'TEXTAREA'); } /** * The minimum number of pixels to offset the toolbar by from the bottom and * right side of the screen. */ PDFViewer.MIN_TOOLBAR_OFFSET = 15; /** * The height of the toolbar along the top of the page. The document will be * shifted down by this much in the viewport. */ PDFViewer.MATERIAL_TOOLBAR_HEIGHT = 56; /** * Minimum height for the material toolbar to show (px). Should match the media * query in index-material.css. If the window is smaller than this at load, * leave no space for the toolbar. */ PDFViewer.TOOLBAR_WINDOW_MIN_HEIGHT = 250; /** * The light-gray background color used for print preview. */ PDFViewer.LIGHT_BACKGROUND_COLOR = '0xFFCCCCCC'; /** * The dark-gray background color used for the regular viewer. */ PDFViewer.DARK_BACKGROUND_COLOR = '0xFF525659'; /** * Creates a new PDFViewer. There should only be one of these objects per * document. * @constructor * @param {!BrowserApi} browserApi An object providing an API to the browser. */ function PDFViewer(browserApi) { this.browserApi_ = browserApi; this.originalUrl_ = this.browserApi_.getStreamInfo().originalUrl; this.loadState_ = LoadState.LOADING; this.parentWindow_ = null; this.parentOrigin_ = null; this.isFormFieldFocused_ = false; this.delayedScriptingMessages_ = []; this.isPrintPreview_ = location.origin === 'chrome://print'; this.isPrintPreviewLoaded_ = false; this.isUserInitiatedEvent_ = true; /** * @type {PDFMetrics} */ this.metrics = (chrome.metricsPrivate ? new PDFMetricsImpl() : new PDFMetricsDummy()); this.metrics.onDocumentOpened(); // Parse open pdf parameters. this.paramsParser_ = new OpenPDFParamsParser(this.getNamedDestination_.bind(this)); var toolbarEnabled = this.paramsParser_.getUiUrlParams(this.originalUrl_).toolbar && !this.isPrintPreview_; // The sizer element is placed behind the plugin element to cause scrollbars // to be displayed in the window. It is sized according to the document size // of the pdf and zoom level. this.sizer_ = $('sizer'); if (this.isPrintPreview_) this.pageIndicator_ = $('page-indicator'); this.passwordScreen_ = $('password-screen'); this.passwordScreen_.addEventListener( 'password-submitted', this.onPasswordSubmitted_.bind(this)); this.errorScreen_ = $('error-screen'); // Can only reload if we are in a normal tab. if (chrome.tabs && this.browserApi_.getStreamInfo().tabId != -1) { this.errorScreen_.reloadFn = () => { chrome.tabs.reload(this.browserApi_.getStreamInfo().tabId); }; } // Create the viewport. var shortWindow = window.innerHeight < PDFViewer.TOOLBAR_WINDOW_MIN_HEIGHT; var topToolbarHeight = (toolbarEnabled) ? PDFViewer.MATERIAL_TOOLBAR_HEIGHT : 0; var defaultZoom = this.browserApi_.getZoomBehavior() == BrowserApi.ZoomBehavior.MANAGE ? this.browserApi_.getDefaultZoom() : 1.0; this.viewport_ = new Viewport( window, this.sizer_, this.viewportChanged_.bind(this), this.beforeZoom_.bind(this), this.afterZoom_.bind(this), this.setUserInitiated_.bind(this), getScrollbarWidth(), defaultZoom, topToolbarHeight); // Create the plugin object dynamically so we can set its src. The plugin // element is sized to fill the entire window and is set to be fixed // positioning, acting as a viewport. The plugin renders into this viewport // according to the scroll position of the window. this.plugin_ = document.createElement('embed'); // NOTE: The plugin's 'id' field must be set to 'plugin' since // chrome/renderer/printing/print_render_frame_helper.cc actually // references it. this.plugin_.id = 'plugin'; this.plugin_.type = 'application/x-google-chrome-pdf'; this.plugin_.addEventListener( 'message', this.handlePluginMessage_.bind(this), false); // Handle scripting messages from outside the extension that wish to interact // with it. We also send a message indicating that extension has loaded and // is ready to receive messages. window.addEventListener( 'message', this.handleScriptingMessage.bind(this), false); this.plugin_.setAttribute('src', this.originalUrl_); this.plugin_.setAttribute( 'stream-url', this.browserApi_.getStreamInfo().streamUrl); var headers = ''; for (var header in this.browserApi_.getStreamInfo().responseHeaders) { headers += header + ': ' + this.browserApi_.getStreamInfo().responseHeaders[header] + '\n'; } this.plugin_.setAttribute('headers', headers); var backgroundColor = PDFViewer.DARK_BACKGROUND_COLOR; this.plugin_.setAttribute('background-color', backgroundColor); this.plugin_.setAttribute('top-toolbar-height', topToolbarHeight); if (this.browserApi_.getStreamInfo().embedded) { this.plugin_.setAttribute( 'top-level-url', this.browserApi_.getStreamInfo().tabUrl); } else { this.plugin_.setAttribute('full-frame', ''); } document.body.appendChild(this.plugin_); // Setup the button event listeners. this.zoomToolbar_ = $('zoom-toolbar'); this.zoomToolbar_.addEventListener( 'fit-to-changed', this.fitToChanged_.bind(this)); this.zoomToolbar_.addEventListener( 'zoom-in', this.viewport_.zoomIn.bind(this.viewport_)); this.zoomToolbar_.addEventListener( 'zoom-out', this.viewport_.zoomOut.bind(this.viewport_)); this.gestureDetector_ = new GestureDetector(this.plugin_); this.gestureDetector_.addEventListener( 'pinchstart', this.onPinchStart_.bind(this)); this.sentPinchEvent_ = false; this.gestureDetector_.addEventListener( 'pinchupdate', this.onPinchUpdate_.bind(this)); this.gestureDetector_.addEventListener( 'pinchend', this.onPinchEnd_.bind(this)); if (toolbarEnabled) { this.toolbar_ = $('toolbar'); this.toolbar_.hidden = false; this.toolbar_.addEventListener('save', this.save_.bind(this)); this.toolbar_.addEventListener('print', this.print_.bind(this)); this.toolbar_.addEventListener( 'rotate-right', this.rotateClockwise_.bind(this)); // Must attach to mouseup on the plugin element, since it eats mousedown // and click events. this.plugin_.addEventListener( 'mouseup', this.toolbar_.hideDropdowns.bind(this.toolbar_)); this.toolbar_.docTitle = getFilenameFromURL(this.originalUrl_); } document.body.addEventListener('change-page', e => { this.viewport_.goToPage(e.detail.page); if (e.detail.origin == 'bookmark') this.metrics.onBookmarkFollowed(); else if (e.detail.origin == 'pageselector') this.metrics.onPageSelectorNavigation(); }); document.body.addEventListener('change-page-and-xy', e => { this.viewport_.goToPageAndXY(e.detail.page, e.detail.x, e.detail.y); if (e.detail.origin == 'bookmark') this.metrics.onFollowBookmark(); }); document.body.addEventListener('navigate', e => { var disposition = e.detail.newtab ? Navigator.WindowOpenDisposition.NEW_BACKGROUND_TAB : Navigator.WindowOpenDisposition.CURRENT_TAB; this.navigator_.navigate(e.detail.uri, disposition); }); document.body.addEventListener('dropdown-opened', e => { if (e.detail == 'bookmarks') this.metrics.onOpenBookmarksPanel(); }); this.toolbarManager_ = new ToolbarManager(window, this.toolbar_, this.zoomToolbar_); // Set up the ZoomManager. this.zoomManager_ = ZoomManager.create( this.browserApi_.getZoomBehavior(), this.viewport_, this.browserApi_.setZoom.bind(this.browserApi_), this.browserApi_.getInitialZoom()); this.viewport_.zoomManager = this.zoomManager_; this.browserApi_.addZoomEventListener( this.zoomManager_.onBrowserZoomChange.bind(this.zoomManager_)); // Setup the keyboard event listener. document.addEventListener('keydown', this.handleKeyEvent_.bind(this)); document.addEventListener('mousemove', this.handleMouseEvent_.bind(this)); document.addEventListener('mouseout', this.handleMouseEvent_.bind(this)); document.addEventListener( 'contextmenu', this.handleContextMenuEvent_.bind(this)); var tabId = this.browserApi_.getStreamInfo().tabId; this.navigator_ = new Navigator( this.originalUrl_, this.viewport_, this.paramsParser_, new NavigatorDelegate(tabId)); this.viewportScroller_ = new ViewportScroller(this.viewport_, this.plugin_, window); // Request translated strings. chrome.resourcesPrivate.getStrings('pdf', this.handleStrings_.bind(this)); } PDFViewer.prototype = { /** * @private * Handle key events. These may come from the user directly or via the * scripting API. * @param {KeyboardEvent} e the event to handle. */ handleKeyEvent_: function(e) { var position = this.viewport_.position; // Certain scroll events may be sent from outside of the extension. var fromScriptingAPI = e.fromScriptingAPI; if (shouldIgnoreKeyEvents(document.activeElement) || e.defaultPrevented) return; this.toolbarManager_.hideToolbarsAfterTimeout(e); var pageUpHandler = () => { // Go to the previous page if we are fit-to-page or fit-to-height. if (this.viewport_.isPagedMode()) { this.viewport_.goToPage(this.viewport_.getMostVisiblePage() - 1); // Since we do the movement of the page. e.preventDefault(); } else if (fromScriptingAPI) { position.y -= this.viewport.size.height; this.viewport.position = position; } }; var pageDownHandler = () => { // Go to the next page if we are fit-to-page or fit-to-height. if (this.viewport_.isPagedMode()) { this.viewport_.goToPage(this.viewport_.getMostVisiblePage() + 1); // Since we do the movement of the page. e.preventDefault(); } else if (fromScriptingAPI) { position.y += this.viewport.size.height; this.viewport.position = position; } }; switch (e.keyCode) { case 9: // Tab key. this.toolbarManager_.showToolbarsForKeyboardNavigation(); return; case 27: // Escape key. if (!this.isPrintPreview_) { this.toolbarManager_.hideSingleToolbarLayer(); return; } break; // Ensure escape falls through to the print-preview handler. case 32: // Space key. if (e.shiftKey) pageUpHandler(); else pageDownHandler(); return; case 33: // Page up key. pageUpHandler(); return; case 34: // Page down key. pageDownHandler(); return; case 37: // Left arrow key. if (!hasKeyModifiers(e)) { // Go to the previous page if there are no horizontal scrollbars and // no form field is focused. if (!(this.viewport_.documentHasScrollbars().horizontal || this.isFormFieldFocused_)) { this.viewport_.goToPage(this.viewport_.getMostVisiblePage() - 1); // Since we do the movement of the page. e.preventDefault(); } else if (fromScriptingAPI) { position.x -= Viewport.SCROLL_INCREMENT; this.viewport.position = position; } } return; case 38: // Up arrow key. if (fromScriptingAPI) { position.y -= Viewport.SCROLL_INCREMENT; this.viewport.position = position; } return; case 39: // Right arrow key. if (!hasKeyModifiers(e)) { // Go to the next page if there are no horizontal scrollbars and no // form field is focused. if (!(this.viewport_.documentHasScrollbars().horizontal || this.isFormFieldFocused_)) { this.viewport_.goToPage(this.viewport_.getMostVisiblePage() + 1); // Since we do the movement of the page. e.preventDefault(); } else if (fromScriptingAPI) { position.x += Viewport.SCROLL_INCREMENT; this.viewport.position = position; } } return; case 40: // Down arrow key. if (fromScriptingAPI) { position.y += Viewport.SCROLL_INCREMENT; this.viewport.position = position; } return; case 65: // 'a' key. if (e.ctrlKey || e.metaKey) { this.plugin_.postMessage({type: 'selectAll'}); // Since we do selection ourselves. e.preventDefault(); } return; case 71: // 'g' key. if (this.toolbar_ && (e.ctrlKey || e.metaKey) && e.altKey) { this.toolbarManager_.showToolbars(); this.toolbar_.selectPageNumber(); } return; case 219: // Left bracket key. if (e.ctrlKey) this.rotateCounterClockwise_(); return; case 220: // Backslash key. if (e.ctrlKey) this.zoomToolbar_.fitToggleFromHotKey(); return; case 221: // Right bracket key. if (e.ctrlKey) this.rotateClockwise_(); return; } // Give print preview a chance to handle the key event. if (!fromScriptingAPI && this.isPrintPreview_) { this.sendScriptingMessage_( {type: 'sendKeyEvent', keyEvent: SerializeKeyEvent(e)}); } else { // Show toolbars as a fallback. if (!(e.shiftKey || e.ctrlKey || e.altKey)) this.toolbarManager_.showToolbars(); } }, handleMouseEvent_: function(e) { if (e.type == 'mousemove') this.toolbarManager_.handleMouseMove(e); else if (e.type == 'mouseout') this.toolbarManager_.hideToolbarsForMouseOut(); }, handleContextMenuEvent_: function(e) { // Stop Chrome from popping up the context menu on long press. We need to // make sure the start event did not have 2 touches because we don't want // to block two finger tap opening the context menu. We check for // firesTouchEvents in order to not block the context menu on right click. if (e.sourceCapabilities.firesTouchEvents && !this.gestureDetector_.wasTwoFingerTouch()) { e.preventDefault(); } }, /** * @private * Rotate the plugin clockwise. */ rotateClockwise_: function() { this.metrics.onRotation(); this.plugin_.postMessage({type: 'rotateClockwise'}); }, /** * @private * Rotate the plugin counter-clockwise. */ rotateCounterClockwise_: function() { this.metrics.onRotation(); this.plugin_.postMessage({type: 'rotateCounterclockwise'}); }, /** * @private * Request to change the viewport fitting type. * @param {CustomEvent} e Event received with the new FittingType as detail. */ fitToChanged_: function(e) { if (e.detail.fittingType == FittingType.FIT_TO_PAGE) { this.viewport_.fitToPage(); this.toolbarManager_.forceHideTopToolbar(); } else if (e.detail.fittingType == FittingType.FIT_TO_WIDTH) { this.viewport_.fitToWidth(); } else if (e.detail.fittingType == FittingType.FIT_TO_HEIGHT) { this.viewport_.fitToHeight(); this.toolbarManager_.forceHideTopToolbar(); } if (e.detail.userInitiated) this.metrics.onFitTo(e.detail.fittingType); }, /** * @private * Notify the plugin to print. */ print_: function() { this.plugin_.postMessage({type: 'print'}); }, /** * @private * Notify the plugin to save. */ save_: function() { this.plugin_.postMessage({type: 'save'}); }, /** * Fetches the page number corresponding to the given named destination from * the plugin. * @param {string} name The namedDestination to fetch page number from plugin. */ getNamedDestination_: function(name) { this.plugin_.postMessage( {type: 'getNamedDestination', namedDestination: name}); }, /** * @private * Sends a 'documentLoaded' message to the PDFScriptingAPI if the document has * finished loading. */ sendDocumentLoadedMessage_: function() { if (this.loadState_ == LoadState.LOADING) return; if (this.isPrintPreview_ && !this.isPrintPreviewLoaded_) return; this.sendScriptingMessage_( {type: 'documentLoaded', load_state: this.loadState_}); }, /** * @private * Handle open pdf parameters. This function updates the viewport as per * the parameters mentioned in the url while opening pdf. The order is * important as later actions can override the effects of previous actions. * @param {Object} params The open params passed in the URL. */ handleURLParams_: function(params) { if (params.zoom) this.viewport_.setZoom(params.zoom); if (params.position) { this.viewport_.goToPageAndXY( params.page ? params.page : 0, params.position.x, params.position.y); } else if (params.page) { this.viewport_.goToPage(params.page); } if (params.view) { this.isUserInitiatedEvent_ = false; this.zoomToolbar_.forceFit(params.view); if (params.viewPosition) { var zoomedPositionShift = params.viewPosition * this.viewport_.zoom; var currentViewportPosition = this.viewport_.position; if (params.view == FittingType.FIT_TO_WIDTH) currentViewportPosition.y += zoomedPositionShift; else if (params.view == FittingType.FIT_TO_HEIGHT) currentViewportPosition.x += zoomedPositionShift; this.viewport_.position = currentViewportPosition; } this.isUserInitiatedEvent_ = true; } }, /** * @private * Update the loading progress of the document in response to a progress * message being received from the plugin. * @param {number} progress the progress as a percentage. */ updateProgress_: function(progress) { if (this.toolbar_) this.toolbar_.loadProgress = progress; if (progress == -1) { // Document load failed. this.errorScreen_.show(); this.sizer_.style.display = 'none'; if (this.passwordScreen_.active) { this.passwordScreen_.deny(); this.passwordScreen_.close(); } this.loadState_ = LoadState.FAILED; this.sendDocumentLoadedMessage_(); } else if (progress == 100) { // Document load complete. if (this.lastViewportPosition_) this.viewport_.position = this.lastViewportPosition_; this.paramsParser_.getViewportFromUrlParams( this.originalUrl_, this.handleURLParams_.bind(this)); this.loadState_ = LoadState.SUCCESS; this.sendDocumentLoadedMessage_(); while (this.delayedScriptingMessages_.length > 0) this.handleScriptingMessage(this.delayedScriptingMessages_.shift()); this.toolbarManager_.hideToolbarsAfterTimeout(); } }, /** * @private * Load a dictionary of translated strings into the UI. Used as a callback for * chrome.resourcesPrivate. * @param {Object} strings Dictionary of translated strings */ handleStrings_: function(strings) { document.documentElement.dir = strings.textdirection; document.documentElement.lang = strings.language; $('toolbar').strings = strings; $('zoom-toolbar').strings = strings; $('password-screen').strings = strings; $('error-screen').strings = strings; }, /** * @private * An event handler for handling password-submitted events. These are fired * when an event is entered into the password screen. * @param {Object} event a password-submitted event. */ onPasswordSubmitted_: function(event) { this.plugin_.postMessage( {type: 'getPasswordComplete', password: event.detail.password}); }, /** * @private * An event handler for handling message events received from the plugin. * @param {MessageObject} message a message event. */ handlePluginMessage_: function(message) { switch (message.data.type.toString()) { case 'documentDimensions': this.documentDimensions_ = message.data; this.isUserInitiatedEvent_ = false; this.viewport_.setDocumentDimensions(this.documentDimensions_); this.isUserInitiatedEvent_ = true; // If we received the document dimensions, the password was good so we // can dismiss the password screen. if (this.passwordScreen_.active) this.passwordScreen_.close(); if (this.pageIndicator_) this.pageIndicator_.initialFadeIn(); if (this.toolbar_) { this.toolbar_.docLength = this.documentDimensions_.pageDimensions.length; } break; case 'email': var href = 'mailto:' + message.data.to + '?cc=' + message.data.cc + '&bcc=' + message.data.bcc + '&subject=' + message.data.subject + '&body=' + message.data.body; window.location.href = href; break; case 'getPassword': // If the password screen isn't up, put it up. Otherwise we're // responding to an incorrect password so deny it. if (!this.passwordScreen_.active) this.passwordScreen_.show(); else this.passwordScreen_.deny(); break; case 'getSelectedTextReply': this.sendScriptingMessage_(message.data); break; case 'goToPage': this.viewport_.goToPage(message.data.page); break; case 'loadProgress': this.updateProgress_(message.data.progress); break; case 'navigate': // If in print preview, always open a new tab. if (this.isPrintPreview_) { this.navigator_.navigate( message.data.url, Navigator.WindowOpenDisposition.NEW_BACKGROUND_TAB); } else { this.navigator_.navigate(message.data.url, message.data.disposition); } break; case 'printPreviewLoaded': this.isPrintPreviewLoaded_ = true; this.sendDocumentLoadedMessage_(); break; case 'setScrollPosition': var position = this.viewport_.position; if (message.data.x !== undefined) position.x = message.data.x; if (message.data.y !== undefined) position.y = message.data.y; this.viewport_.position = position; break; case 'cancelStreamUrl': chrome.mimeHandlerPrivate.abortStream(); break; case 'metadata': if (message.data.title) { document.title = message.data.title; } else { document.title = getFilenameFromURL(this.originalUrl_); } this.bookmarks_ = message.data.bookmarks; if (this.toolbar_) { this.toolbar_.docTitle = document.title; this.toolbar_.bookmarks = this.bookmarks; } break; case 'setIsSelecting': this.viewportScroller_.setEnableScrolling(message.data.isSelecting); break; case 'setIsEditMode': // TODO(hnakashima): Replace this with final visual indication from UX. if (message.data.isEditMode) this.toolbar_.docTitle = document.title + ' (edit mode)'; else this.toolbar_.docTitle = document.title; break; case 'getNamedDestinationReply': this.paramsParser_.onNamedDestinationReceived(message.data.pageNumber); break; case 'formFocusChange': this.isFormFieldFocused_ = message.data.focused; break; } }, /** * @private * A callback that's called before the zoom changes. Notify the plugin to stop * reacting to scroll events while zoom is taking place to avoid flickering. */ beforeZoom_: function() { this.plugin_.postMessage({type: 'stopScrolling'}); if (this.viewport_.pinchPhase == Viewport.PinchPhase.PINCH_START) { var position = this.viewport_.position; var zoom = this.viewport_.zoom; var pinchPhase = this.viewport_.pinchPhase; this.plugin_.postMessage({ type: 'viewport', userInitiated: true, zoom: zoom, xOffset: position.x, yOffset: position.y, pinchPhase: pinchPhase }); } }, /** * @private * A callback that's called after the zoom changes. Notify the plugin of the * zoom change and to continue reacting to scroll events. */ afterZoom_: function() { var position = this.viewport_.position; var zoom = this.viewport_.zoom; var pinchVector = this.viewport_.pinchPanVector || {x: 0, y: 0}; var pinchCenter = this.viewport_.pinchCenter || {x: 0, y: 0}; var pinchPhase = this.viewport_.pinchPhase; this.plugin_.postMessage({ type: 'viewport', userInitiated: this.isUserInitiatedEvent_, zoom: zoom, xOffset: position.x, yOffset: position.y, pinchPhase: pinchPhase, pinchX: pinchCenter.x, pinchY: pinchCenter.y, pinchVectorX: pinchVector.x, pinchVectorY: pinchVector.y }); this.zoomManager_.onPdfZoomChange(); }, /** * @param {boolean} userInitiated The value to set |isUserInitiatedEvent_| * to. * @private * A callback that sets |isUserInitiatedEvent_| to |userInitiated|. */ setUserInitiated_: function(userInitiated) { if (this.isUserInitiatedEvent_ == userInitiated) { throw 'Trying to set user initiated to current value.'; } this.isUserInitiatedEvent_ = userInitiated; }, /** * @private * A callback that's called when an update to a pinch zoom is detected. * @param {!Object} e the pinch event. */ onPinchUpdate_: function(e) { // Throttle number of pinch events to one per frame. if (!this.sentPinchEvent_) { this.sentPinchEvent_ = true; window.requestAnimationFrame(() => { this.sentPinchEvent_ = false; this.viewport_.pinchZoom(e); }); } }, /** * @private * A callback that's called when the end of a pinch zoom is detected. * @param {!Object} e the pinch event. */ onPinchEnd_: function(e) { // Using rAF for pinch end prevents pinch updates scheduled by rAF getting // sent after the pinch end. window.requestAnimationFrame(() => { this.viewport_.pinchZoomEnd(e); }); }, /** * @private * A callback that's called when the start of a pinch zoom is detected. * @param {!Object} e the pinch event. */ onPinchStart_: function(e) { // We also use rAF for pinch start, so that if there is a pinch end event // scheduled by rAF, this pinch start will be sent after. window.requestAnimationFrame(() => { this.viewport_.pinchZoomStart(e); }); }, /** * @private * A callback that's called after the viewport changes. */ viewportChanged_: function() { if (!this.documentDimensions_) return; // Offset the toolbar position so that it doesn't move if scrollbars appear. var hasScrollbars = this.viewport_.documentHasScrollbars(); var scrollbarWidth = this.viewport_.scrollbarWidth; var verticalScrollbarWidth = hasScrollbars.vertical ? scrollbarWidth : 0; var horizontalScrollbarWidth = hasScrollbars.horizontal ? scrollbarWidth : 0; // Shift the zoom toolbar to the left by half a scrollbar width. This // gives a compromise: if there is no scrollbar visible then the toolbar // will be half a scrollbar width further left than the spec but if there // is a scrollbar visible it will be half a scrollbar width further right // than the spec. In RTL layout, the zoom toolbar is on the left side, but // the scrollbar is still on the right, so this is not necessary. if (!isRTL()) { this.zoomToolbar_.style.right = -verticalScrollbarWidth + (scrollbarWidth / 2) + 'px'; } // Having a horizontal scrollbar is much rarer so we don't offset the // toolbar from the bottom any more than what the spec says. This means // that when there is a scrollbar visible, it will be a full scrollbar // width closer to the bottom of the screen than usual, but this is ok. this.zoomToolbar_.style.bottom = -horizontalScrollbarWidth + 'px'; // Update the page indicator. var visiblePage = this.viewport_.getMostVisiblePage(); if (this.toolbar_) this.toolbar_.pageNo = visiblePage + 1; // TODO(raymes): Give pageIndicator_ the same API as toolbar_. if (this.pageIndicator_) { this.pageIndicator_.index = visiblePage; if (this.documentDimensions_.pageDimensions.length > 1 && hasScrollbars.vertical) { this.pageIndicator_.style.visibility = 'visible'; } else { this.pageIndicator_.style.visibility = 'hidden'; } } var visiblePageDimensions = this.viewport_.getPageScreenRect(visiblePage); var size = this.viewport_.size; this.sendScriptingMessage_({ type: 'viewport', pageX: visiblePageDimensions.x, pageY: visiblePageDimensions.y, pageWidth: visiblePageDimensions.width, viewportWidth: size.width, viewportHeight: size.height }); }, /** * Handle a scripting message from outside the extension (typically sent by * PDFScriptingAPI in a page containing the extension) to interact with the * plugin. * @param {MessageObject} message the message to handle. */ handleScriptingMessage: function(message) { if (this.parentWindow_ != message.source) { this.parentWindow_ = message.source; this.parentOrigin_ = message.origin; // Ensure that we notify the embedder if the document is loaded. if (this.loadState_ != LoadState.LOADING) this.sendDocumentLoadedMessage_(); } if (this.handlePrintPreviewScriptingMessage_(message)) return; // Delay scripting messages from users of the scripting API until the // document is loaded. This simplifies use of the APIs. if (this.loadState_ != LoadState.SUCCESS) { this.delayedScriptingMessages_.push(message); return; } switch (message.data.type.toString()) { case 'getSelectedText': case 'print': case 'selectAll': this.plugin_.postMessage(message.data); break; } }, /** * @private * Handle scripting messages specific to print preview. * @param {MessageObject} message the message to handle. * @return {boolean} true if the message was handled, false otherwise. */ handlePrintPreviewScriptingMessage_: function(message) { if (!this.isPrintPreview_) return false; switch (message.data.type.toString()) { case 'loadPreviewPage': this.plugin_.postMessage(message.data); return true; case 'resetPrintPreviewMode': this.loadState_ = LoadState.LOADING; if (!this.inPrintPreviewMode_) { this.inPrintPreviewMode_ = true; this.isUserInitiatedEvent_ = false; this.zoomToolbar_.forceFit(FittingType.FIT_TO_PAGE); this.isUserInitiatedEvent_ = true; } // Stash the scroll location so that it can be restored when the new // document is loaded. this.lastViewportPosition_ = this.viewport_.position; // TODO(raymes): Disable these properly in the plugin. var printButton = $('print-button'); if (printButton) printButton.parentNode.removeChild(printButton); var saveButton = $('save-button'); if (saveButton) saveButton.parentNode.removeChild(saveButton); this.pageIndicator_.pageLabels = message.data.pageNumbers; this.plugin_.postMessage({ type: 'resetPrintPreviewMode', url: message.data.url, grayscale: message.data.grayscale, // If the PDF isn't modifiable we send 0 as the page count so that no // blank placeholder pages get appended to the PDF. pageCount: (message.data.modifiable ? message.data.pageNumbers.length : 0) }); return true; case 'sendKeyEvent': this.handleKeyEvent_(DeserializeKeyEvent(message.data.keyEvent)); return true; } return false; }, /** * @private * Send a scripting message outside the extension (typically to * PDFScriptingAPI in a page containing the extension). * @param {Object} message the message to send. */ sendScriptingMessage_: function(message) { if (this.parentWindow_ && this.parentOrigin_) { var targetOrigin; // Only send data back to the embedder if it is from the same origin, // unless we're sending it to ourselves (which could happen in the case // of tests). We also allow documentLoaded messages through as this won't // leak important information. if (this.parentOrigin_ == window.location.origin) targetOrigin = this.parentOrigin_; else if (message.type == 'documentLoaded') targetOrigin = '*'; else targetOrigin = this.originalUrl_; this.parentWindow_.postMessage(message, targetOrigin); } }, /** * @type {Viewport} the viewport of the PDF viewer. */ get viewport() { return this.viewport_; }, /** * Each bookmark is an Object containing a: * - title * - page (optional) * - array of children (themselves bookmarks) * @type {Array} the top-level bookmarks of the PDF. */ get bookmarks() { return this.bookmarks_; } }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** Idle time in ms before the UI is hidden. */ var HIDE_TIMEOUT = 2000; /** Time in ms after force hide before toolbar is shown again. */ var FORCE_HIDE_TIMEOUT = 1000; /** * Velocity required in a mousemove to reveal the UI (pixels/ms). This is * intended to be high enough that a fast flick of the mouse is required to * reach it. */ var SHOW_VELOCITY = 10; /** Distance from the top of the screen required to reveal the toolbars. */ var TOP_TOOLBAR_REVEAL_DISTANCE = 100; /** Distance from the bottom-right of the screen required to reveal toolbars. */ var SIDE_TOOLBAR_REVEAL_DISTANCE_RIGHT = 150; var SIDE_TOOLBAR_REVEAL_DISTANCE_BOTTOM = 250; /** * @param {MouseEvent} e Event to test. * @return {boolean} True if the mouse is close to the top of the screen. */ function isMouseNearTopToolbar(e) { return e.y < TOP_TOOLBAR_REVEAL_DISTANCE; } /** * @param {MouseEvent} e Event to test. * @param {Window} window Window to test against. * @return {boolean} True if the mouse is close to the bottom-right of the * screen. */ function isMouseNearSideToolbar(e, window) { var atSide = e.x > window.innerWidth - SIDE_TOOLBAR_REVEAL_DISTANCE_RIGHT; if (isRTL()) atSide = e.x < SIDE_TOOLBAR_REVEAL_DISTANCE_RIGHT; var atBottom = e.y > window.innerHeight - SIDE_TOOLBAR_REVEAL_DISTANCE_BOTTOM; return atSide && atBottom; } /** * Constructs a Toolbar Manager, responsible for co-ordinating between multiple * toolbar elements. * @constructor * @param {Object} window The window containing the UI. * @param {Object} toolbar The top toolbar element. * @param {Object} zoomToolbar The zoom toolbar element. */ function ToolbarManager(window, toolbar, zoomToolbar) { this.window_ = window; this.toolbar_ = toolbar; this.zoomToolbar_ = zoomToolbar; this.toolbarTimeout_ = null; this.isMouseNearTopToolbar_ = false; this.isMouseNearSideToolbar_ = false; this.sideToolbarAllowedOnly_ = false; this.sideToolbarAllowedOnlyTimer_ = null; this.keyboardNavigationActive = false; this.lastMovementTimestamp = null; this.window_.addEventListener('resize', this.resizeDropdowns_.bind(this)); this.resizeDropdowns_(); } ToolbarManager.prototype = { handleMouseMove: function(e) { this.isMouseNearTopToolbar_ = this.toolbar_ && isMouseNearTopToolbar(e); this.isMouseNearSideToolbar_ = isMouseNearSideToolbar(e, this.window_); this.keyboardNavigationActive = false; var touchInteractionActive = (e.sourceCapabilities && e.sourceCapabilities.firesTouchEvents); // Allow the top toolbar to be shown if the mouse moves away from the side // toolbar (as long as the timeout has elapsed). if (!this.isMouseNearSideToolbar_ && !this.sideToolbarAllowedOnlyTimer_) this.sideToolbarAllowedOnly_ = false; // Allow the top toolbar to be shown if the mouse moves to the top edge. if (this.isMouseNearTopToolbar_) this.sideToolbarAllowedOnly_ = false; // Tapping the screen with toolbars open tries to close them. if (touchInteractionActive && this.zoomToolbar_.isVisible()) { this.hideToolbarsIfAllowed(); return; } // Show the toolbars if the mouse is near the top or bottom-right of the // screen, if the mouse moved fast, or if the touchscreen was tapped. if (this.isMouseNearTopToolbar_ || this.isMouseNearSideToolbar_ || this.isHighVelocityMouseMove_(e) || touchInteractionActive) { if (this.sideToolbarAllowedOnly_) this.zoomToolbar_.show(); else this.showToolbars(); } this.hideToolbarsAfterTimeout(); }, /** * Whether a mousemove event is high enough velocity to reveal the toolbars. * @param {MouseEvent} e Event to test. * @return {boolean} true if the event is a high velocity mousemove, false * otherwise. * @private */ isHighVelocityMouseMove_: function(e) { if (e.type == 'mousemove') { if (this.lastMovementTimestamp == null) { this.lastMovementTimestamp = this.getCurrentTimestamp_(); } else { var movement = Math.sqrt(e.movementX * e.movementX + e.movementY * e.movementY); var newTime = this.getCurrentTimestamp_(); var interval = newTime - this.lastMovementTimestamp; this.lastMovementTimestamp = newTime; if (interval != 0) return movement / interval > SHOW_VELOCITY; } } return false; }, /** * Wrapper around Date.now() to make it easily replaceable for testing. * @return {number} * @private */ getCurrentTimestamp_: function() { return Date.now(); }, /** * Display both UI toolbars. */ showToolbars: function() { if (this.toolbar_) this.toolbar_.show(); this.zoomToolbar_.show(); }, /** * Show toolbars and mark that navigation is being performed with * tab/shift-tab. This disables toolbar hiding until the mouse is moved or * escape is pressed. */ showToolbarsForKeyboardNavigation: function() { this.keyboardNavigationActive = true; this.showToolbars(); }, /** * Hide toolbars after a delay, regardless of the position of the mouse. * Intended to be called when the mouse has moved out of the parent window. */ hideToolbarsForMouseOut: function() { this.isMouseNearTopToolbar_ = false; this.isMouseNearSideToolbar_ = false; this.hideToolbarsAfterTimeout(); }, /** * Check if the toolbars are able to be closed, and close them if they are. * Toolbars may be kept open based on mouse/keyboard activity and active * elements. */ hideToolbarsIfAllowed: function() { if (this.isMouseNearSideToolbar_ || this.isMouseNearTopToolbar_) return; if (this.toolbar_ && this.toolbar_.shouldKeepOpen()) return; if (this.keyboardNavigationActive) return; // Remove focus to make any visible tooltips disappear -- otherwise they'll // still be visible on screen when the toolbar is off screen. if ((this.toolbar_ && document.activeElement == this.toolbar_) || document.activeElement == this.zoomToolbar_) { document.activeElement.blur(); } if (this.toolbar_) this.toolbar_.hide(); this.zoomToolbar_.hide(); }, /** * Hide the toolbar after the HIDE_TIMEOUT has elapsed. */ hideToolbarsAfterTimeout: function() { if (this.toolbarTimeout_) this.window_.clearTimeout(this.toolbarTimeout_); this.toolbarTimeout_ = this.window_.setTimeout( this.hideToolbarsIfAllowed.bind(this), HIDE_TIMEOUT); }, /** * Hide the 'topmost' layer of toolbars. Hides any dropdowns that are open, or * hides the basic toolbars otherwise. */ hideSingleToolbarLayer: function() { if (!this.toolbar_ || !this.toolbar_.hideDropdowns()) { this.keyboardNavigationActive = false; this.hideToolbarsIfAllowed(); } }, /** * Hide the top toolbar and keep it hidden until both: * - The mouse is moved away from the right side of the screen * - 1 second has passed. * * The top toolbar can be immediately re-opened by moving the mouse to the top * of the screen. */ forceHideTopToolbar: function() { if (!this.toolbar_) return; this.toolbar_.hide(); this.sideToolbarAllowedOnly_ = true; this.sideToolbarAllowedOnlyTimer_ = this.window_.setTimeout(() => { this.sideToolbarAllowedOnlyTimer_ = null; }, FORCE_HIDE_TIMEOUT); }, /** * Updates the size of toolbar dropdowns based on the positions of the rest of * the UI. * @private */ resizeDropdowns_: function() { if (!this.toolbar_) return; var lowerBound = this.window_.innerHeight - this.zoomToolbar_.clientHeight; this.toolbar_.setDropdownLowerBound(lowerBound); } }; // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * Enumeration of page fitting types. * @enum {string} */ var FittingType = { NONE: 'none', FIT_TO_PAGE: 'fit-to-page', FIT_TO_WIDTH: 'fit-to-width', FIT_TO_HEIGHT: 'fit-to-height' }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Returns the height of the intersection of two rectangles. * @param {Object} rect1 the first rect * @param {Object} rect2 the second rect * @return {number} the height of the intersection of the rects */ function getIntersectionHeight(rect1, rect2) { return Math.max( 0, Math.min(rect1.y + rect1.height, rect2.y + rect2.height) - Math.max(rect1.y, rect2.y)); } /** * Computes vector between two points. * @param {!Object} p1 The first point. * @param {!Object} p2 The second point. * @return {!Object} The vector. */ function vectorDelta(p1, p2) { return {x: p2.x - p1.x, y: p2.y - p1.y}; } function frameToPluginCoordinate(coordinateInFrame) { var container = $('plugin'); return { x: coordinateInFrame.x - container.getBoundingClientRect().left, y: coordinateInFrame.y - container.getBoundingClientRect().top }; } /** * Create a new viewport. * @constructor * @param {Window} window the window * @param {Object} sizer is the element which represents the size of the * document in the viewport * @param {Function} viewportChangedCallback is run when the viewport changes * @param {Function} beforeZoomCallback is run before a change in zoom * @param {Function} afterZoomCallback is run after a change in zoom * @param {Function} setUserInitiatedCallback is run to indicate whether a zoom * event is user initiated. * @param {number} scrollbarWidth the width of scrollbars on the page * @param {number} defaultZoom The default zoom level. * @param {number} topToolbarHeight The number of pixels that should initially * be left blank above the document for the toolbar. */ function Viewport( window, sizer, viewportChangedCallback, beforeZoomCallback, afterZoomCallback, setUserInitiatedCallback, scrollbarWidth, defaultZoom, topToolbarHeight) { this.window_ = window; this.sizer_ = sizer; this.viewportChangedCallback_ = viewportChangedCallback; this.beforeZoomCallback_ = beforeZoomCallback; this.afterZoomCallback_ = afterZoomCallback; this.setUserInitiatedCallback_ = setUserInitiatedCallback; this.allowedToChangeZoom_ = false; this.internalZoom_ = 1; this.zoomManager_ = new InactiveZoomManager(this, 1); this.documentDimensions_ = null; this.pageDimensions_ = []; this.scrollbarWidth_ = scrollbarWidth; this.fittingType_ = FittingType.NONE; this.defaultZoom_ = defaultZoom; this.topToolbarHeight_ = topToolbarHeight; this.prevScale_ = 1; this.pinchPhase_ = Viewport.PinchPhase.PINCH_NONE; this.pinchPanVector_ = null; this.pinchCenter_ = null; this.firstPinchCenterInFrame_ = null; window.addEventListener('scroll', this.updateViewport_.bind(this)); window.addEventListener('resize', this.resizeWrapper_.bind(this)); } /** * Enumeration of pinch states. * This should match PinchPhase enum in pdf/out_of_process_instance.h * @enum {number} */ Viewport.PinchPhase = { PINCH_NONE: 0, PINCH_START: 1, PINCH_UPDATE_ZOOM_OUT: 2, PINCH_UPDATE_ZOOM_IN: 3, PINCH_END: 4 }; /** * The increment to scroll a page by in pixels when up/down/left/right arrow * keys are pressed. Usually we just let the browser handle scrolling on the * window when these keys are pressed but in certain cases we need to simulate * these events. */ Viewport.SCROLL_INCREMENT = 40; /** * Predefined zoom factors to be used when zooming in/out. These are in * ascending order. This should match the lists in * components/ui/zoom/page_zoom_constants.h and * chrome/browser/resources/settings/appearance_page/appearance_page.js */ Viewport.ZOOM_FACTORS = [ 0.25, 1 / 3, 0.5, 2 / 3, 0.75, 0.8, 0.9, 1, 1.1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5 ]; /** * The minimum and maximum range to be used to clip zoom factor. */ Viewport.ZOOM_FACTOR_RANGE = { min: Viewport.ZOOM_FACTORS[0], max: Viewport.ZOOM_FACTORS[Viewport.ZOOM_FACTORS.length - 1] }; /** * Clamps the zoom factor (or page scale factor) to be within the limits. * @param {number} factor The zoom/scale factor. * @return {number} The factor clamped within the limits. */ Viewport.clampZoom = function(factor) { return Math.max( Viewport.ZOOM_FACTOR_RANGE.min, Math.min(factor, Viewport.ZOOM_FACTOR_RANGE.max)); }; /** * The width of the page shadow around pages in pixels. */ Viewport.PAGE_SHADOW = { top: 3, bottom: 7, left: 5, right: 5 }; Viewport.prototype = { /** * Returns the zoomed and rounded document dimensions for the given zoom. * Rounding is necessary when interacting with the renderer which tends to * operate in integral values (for example for determining if scrollbars * should be shown). * @param {number} zoom The zoom to use to compute the scaled dimensions. * @return {Object} A dictionary with scaled 'width'/'height' of the document. * @private */ getZoomedDocumentDimensions_: function(zoom) { if (!this.documentDimensions_) return null; return { width: Math.round(this.documentDimensions_.width * zoom), height: Math.round(this.documentDimensions_.height * zoom) }; }, /** * @private * Returns true if the document needs scrollbars at the given zoom level. * @param {number} zoom compute whether scrollbars are needed at this zoom * @return {Object} with 'horizontal' and 'vertical' keys which map to bool * values indicating if the horizontal and vertical scrollbars are needed * respectively. */ documentNeedsScrollbars_: function(zoom) { var zoomedDimensions = this.getZoomedDocumentDimensions_(zoom); if (!zoomedDimensions) { return {horizontal: false, vertical: false}; } // If scrollbars are required for one direction, expand the document in the // other direction to take the width of the scrollbars into account when // deciding whether the other direction needs scrollbars. if (zoomedDimensions.width > this.window_.innerWidth) zoomedDimensions.height += this.scrollbarWidth_; else if (zoomedDimensions.height > this.window_.innerHeight) zoomedDimensions.width += this.scrollbarWidth_; return { horizontal: zoomedDimensions.width > this.window_.innerWidth, vertical: zoomedDimensions.height + this.topToolbarHeight_ > this.window_.innerHeight }; }, /** * Returns true if the document needs scrollbars at the current zoom level. * @return {Object} with 'x' and 'y' keys which map to bool values * indicating if the horizontal and vertical scrollbars are needed * respectively. */ documentHasScrollbars: function() { return this.documentNeedsScrollbars_(this.zoom); }, /** * @private * Helper function called when the zoomed document size changes. */ contentSizeChanged_: function() { var zoomedDimensions = this.getZoomedDocumentDimensions_(this.zoom); if (zoomedDimensions) { this.sizer_.style.width = zoomedDimensions.width + 'px'; this.sizer_.style.height = zoomedDimensions.height + this.topToolbarHeight_ + 'px'; } }, /** * @private * Called when the viewport should be updated. */ updateViewport_: function() { this.viewportChangedCallback_(); }, /** * @private * Called when the browser window size changes. */ resizeWrapper_: function() { this.setUserInitiatedCallback_(false); this.resize_(); this.setUserInitiatedCallback_(true); }, /** * @private * Called when the viewport size changes. */ resize_: function() { if (this.fittingType_ == FittingType.FIT_TO_PAGE) this.fitToPageInternal_(false); else if (this.fittingType_ == FittingType.FIT_TO_WIDTH) this.fitToWidth(); else if (this.fittingType_ == FittingType.FIT_TO_HEIGHT) this.fitToHeightInternal_(false); else this.updateViewport_(); }, /** * @type {Object} the scroll position of the viewport. */ get position() { return { x: this.window_.pageXOffset, y: this.window_.pageYOffset - this.topToolbarHeight_ }; }, /** * Scroll the viewport to the specified position. * @type {Object} position the position to scroll to. */ set position(position) { this.window_.scrollTo(position.x, position.y + this.topToolbarHeight_); }, /** * @type {Object} the size of the viewport excluding scrollbars. */ get size() { var needsScrollbars = this.documentNeedsScrollbars_(this.zoom); var scrollbarWidth = needsScrollbars.vertical ? this.scrollbarWidth_ : 0; var scrollbarHeight = needsScrollbars.horizontal ? this.scrollbarWidth_ : 0; return { width: this.window_.innerWidth - scrollbarWidth, height: this.window_.innerHeight - scrollbarHeight }; }, /** * @type {number} the zoom level of the viewport. */ get zoom() { return this.zoomManager_.applyBrowserZoom(this.internalZoom_); }, /** * Set the zoom manager. * @type {ZoomManager} manager the zoom manager to set. */ set zoomManager(manager) { this.zoomManager_ = manager; }, /** * @type {Viewport.PinchPhase} The phase of the current pinch gesture for * the viewport. */ get pinchPhase() { return this.pinchPhase_; }, /** * @type {Object} The panning caused by the current pinch gesture (as * the deltas of the x and y coordinates). */ get pinchPanVector() { return this.pinchPanVector_; }, /** * @type {Object} The coordinates of the center of the current pinch gesture. */ get pinchCenter() { return this.pinchCenter_; }, /** * @private * @param {function} f Function to wrap * Used to wrap a function that might perform zooming on the viewport. This is * required so that we can notify the plugin that zooming is in progress * so that while zooming is taking place it can stop reacting to scroll events * from the viewport. This is to avoid flickering. */ mightZoom_: function(f) { this.beforeZoomCallback_(); this.allowedToChangeZoom_ = true; f(); this.allowedToChangeZoom_ = false; this.afterZoomCallback_(); }, /** * @private * Sets the zoom of the viewport. * @param {number} newZoom the zoom level to zoom to. */ setZoomInternal_: function(newZoom) { if (!this.allowedToChangeZoom_) { throw 'Called Viewport.setZoomInternal_ without calling ' + 'Viewport.mightZoom_.'; } // Record the scroll position (relative to the top-left of the window). var currentScrollPos = { x: this.position.x / this.zoom, y: this.position.y / this.zoom }; this.internalZoom_ = newZoom; this.contentSizeChanged_(); // Scroll to the scaled scroll position. this.position = { x: currentScrollPos.x * this.zoom, y: currentScrollPos.y * this.zoom }; }, /** * @private * Sets the zoom of the viewport. * Same as setZoomInternal_ but for pinch zoom we have some more operations. * @param {number} scaleDelta The zoom delta. * @param {!Object} center The pinch center in content coordinates. */ setPinchZoomInternal_: function(scaleDelta, center) { assert( this.allowedToChangeZoom_, 'Called Viewport.setPinchZoomInternal_ without calling ' + 'Viewport.mightZoom_.'); this.internalZoom_ = Viewport.clampZoom(this.internalZoom_ * scaleDelta); var newCenterInContent = this.frameToContent(center); var delta = { x: (newCenterInContent.x - this.oldCenterInContent.x), y: (newCenterInContent.y - this.oldCenterInContent.y) }; // Record the scroll position (relative to the pinch center). var currentScrollPos = { x: this.position.x - delta.x * this.zoom, y: this.position.y - delta.y * this.zoom }; this.contentSizeChanged_(); // Scroll to the scaled scroll position. this.position = {x: currentScrollPos.x, y: currentScrollPos.y}; }, /** * @private * Converts a point from frame to content coordinates. * @param {!Object} framePoint The frame coordinates. * @return {!Object} The content coordinates. */ frameToContent: function(framePoint) { // TODO(mcnee) Add a helper Point class to avoid duplicating operations // on plain {x,y} objects. return { x: (framePoint.x + this.position.x) / this.zoom, y: (framePoint.y + this.position.y) / this.zoom }; }, /** * Sets the zoom to the given zoom level. * @param {number} newZoom the zoom level to zoom to. */ setZoom: function(newZoom) { this.fittingType_ = FittingType.NONE; this.mightZoom_(() => { this.setZoomInternal_(Viewport.clampZoom(newZoom)); this.updateViewport_(); }); }, /** * Gets notified of the browser zoom changing seperately from the * internal zoom. * @param {number} oldBrowserZoom the previous value of the browser zoom. */ updateZoomFromBrowserChange: function(oldBrowserZoom) { this.mightZoom_(() => { // Record the scroll position (relative to the top-left of the window). var oldZoom = oldBrowserZoom * this.internalZoom_; var currentScrollPos = { x: this.position.x / oldZoom, y: this.position.y / oldZoom }; this.contentSizeChanged_(); // Scroll to the scaled scroll position. this.position = { x: currentScrollPos.x * this.zoom, y: currentScrollPos.y * this.zoom }; this.updateViewport_(); }); }, /** * @type {number} the width of scrollbars in the viewport in pixels. */ get scrollbarWidth() { return this.scrollbarWidth_; }, /** * @type {FittingType} the fitting type the viewport is currently in. */ get fittingType() { return this.fittingType_; }, /** * @private * @param {number} y the y-coordinate to get the page at. * @return {number} the index of a page overlapping the given y-coordinate. */ getPageAtY_: function(y) { var min = 0; var max = this.pageDimensions_.length - 1; while (max >= min) { var page = Math.floor(min + ((max - min) / 2)); // There might be a gap between the pages, in which case use the bottom // of the previous page as the top for finding the page. var top = 0; if (page > 0) { top = this.pageDimensions_[page - 1].y + this.pageDimensions_[page - 1].height; } var bottom = this.pageDimensions_[page].y + this.pageDimensions_[page].height; if (top <= y && bottom > y) return page; if (top > y) max = page - 1; else min = page + 1; } return 0; }, /** * Returns the page with the greatest proportion of its height in the current * viewport. * @return {number} the index of the most visible page. */ getMostVisiblePage: function() { var firstVisiblePage = this.getPageAtY_(this.position.y / this.zoom); if (firstVisiblePage == this.pageDimensions_.length - 1) return firstVisiblePage; var viewportRect = { x: this.position.x / this.zoom, y: this.position.y / this.zoom, width: this.size.width / this.zoom, height: this.size.height / this.zoom }; var firstVisiblePageVisibility = getIntersectionHeight( this.pageDimensions_[firstVisiblePage], viewportRect) / this.pageDimensions_[firstVisiblePage].height; var nextPageVisibility = getIntersectionHeight( this.pageDimensions_[firstVisiblePage + 1], viewportRect) / this.pageDimensions_[firstVisiblePage + 1].height; if (nextPageVisibility > firstVisiblePageVisibility) return firstVisiblePage + 1; return firstVisiblePage; }, /** * @private * Compute the zoom level for fit-to-page, fit-to-width or fit-to-height. * * At least one of {fitWidth, fitHeight} must be true. * * @param {Object} pageDimensions the dimensions of a given page in px. * @param {boolean} fitWidth a bool indicating whether the whole width of the * page needs to be in the viewport. * @param {boolean} fitHeight a bool indicating whether the whole height of * the page needs to be in the viewport. * @return {number} the internal zoom to set */ computeFittingZoom_: function(pageDimensions, fitWidth, fitHeight) { assert( fitWidth || fitHeight, 'Invalid parameters. At least one of fitWidth and fitHeight must be ' + 'true.'); // First compute the zoom without scrollbars. var zoom = this.computeFittingZoomGivenDimensions_( fitWidth, fitHeight, this.window_.innerWidth, this.window_.innerHeight, pageDimensions.width, pageDimensions.height); // Check if there needs to be any scrollbars. var needsScrollbars = this.documentNeedsScrollbars_(zoom); // If the document fits, just return the zoom. if (!needsScrollbars.horizontal && !needsScrollbars.vertical) return zoom; var zoomedDimensions = this.getZoomedDocumentDimensions_(zoom); // Check if adding a scrollbar will result in needing the other scrollbar. var scrollbarWidth = this.scrollbarWidth_; if (needsScrollbars.horizontal && zoomedDimensions.height > this.window_.innerHeight - scrollbarWidth) { needsScrollbars.vertical = true; } if (needsScrollbars.vertical && zoomedDimensions.width > this.window_.innerWidth - scrollbarWidth) { needsScrollbars.horizontal = true; } // Compute available window space. var windowWithScrollbars = { width: this.window_.innerWidth, height: this.window_.innerHeight }; if (needsScrollbars.horizontal) windowWithScrollbars.height -= scrollbarWidth; if (needsScrollbars.vertical) windowWithScrollbars.width -= scrollbarWidth; // Recompute the zoom. zoom = this.computeFittingZoomGivenDimensions_( fitWidth, fitHeight, windowWithScrollbars.width, windowWithScrollbars.height, pageDimensions.width, pageDimensions.height); return this.zoomManager_.internalZoomComponent(zoom); }, /** * @private * Compute a zoom level given the dimensions to fit and the actual numbers * in those dimensions. * * @param {boolean} fitWidth make sure the page width is totally contained in * the window. * @param {boolean} fitHeight make sure the page height is totally contained * in the window. * @param {number} windowWidth the width of the window in px. * @param {number} windowHeight the height of the window in px. * @param {number} pageWidth the width of the page in px. * @param {number} pageHeight the height of the page in px. * @return {number} the internal zoom to set */ computeFittingZoomGivenDimensions_: function( fitWidth, fitHeight, windowWidth, windowHeight, pageWidth, pageHeight) { // Assumes at least one of {fitWidth, fitHeight} is set. var zoomWidth; var zoomHeight; if (fitWidth) zoomWidth = windowWidth / pageWidth; if (fitHeight) zoomHeight = windowHeight / pageHeight; if (!fitWidth && fitHeight) return zoomHeight; if (fitWidth && !fitHeight) return zoomWidth; // Assume fitWidth && fitHeight return Math.min(zoomWidth, zoomHeight); }, /** * Zoom the viewport so that the page width consumes the entire viewport. */ fitToWidth: function() { this.mightZoom_(() => { this.fittingType_ = FittingType.FIT_TO_WIDTH; if (!this.documentDimensions_) return; // When computing fit-to-width, the maximum width of a page in the // document is used, which is equal to the size of the document width. this.setZoomInternal_( this.computeFittingZoom_(this.documentDimensions_, true, false)); this.updateViewport_(); }); }, /** * @private * Zoom the viewport so that the page height consumes the entire viewport. * @param {boolean} scrollToTopOfPage Set to true if the viewport should be * scrolled to the top of the current page. Set to false if the viewport * should remain at the current scroll position. */ fitToHeightInternal_: function(scrollToTopOfPage) { this.mightZoom_(() => { this.fittingType_ = FittingType.FIT_TO_HEIGHT; if (!this.documentDimensions_) return; var page = this.getMostVisiblePage(); // When computing fit-to-height, the maximum height of the current page // is used. var dimensions = { width: 0, height: this.pageDimensions_[page].height, }; this.setZoomInternal_(this.computeFittingZoom_(dimensions, false, true)); if (scrollToTopOfPage) { this.position = {x: 0, y: this.pageDimensions_[page].y * this.zoom}; } this.updateViewport_(); }); }, /** * Zoom the viewport so that the page height consumes the entire viewport. */ fitToHeight: function() { this.fitToHeightInternal_(true); }, /** * @private * Zoom the viewport so that a page consumes as much as possible of the it. * @param {boolean} scrollToTopOfPage Set to true if the viewport should be * scrolled to the top of the current page. Set to false if the viewport * should remain at the current scroll position. */ fitToPageInternal_: function(scrollToTopOfPage) { this.mightZoom_(() => { this.fittingType_ = FittingType.FIT_TO_PAGE; if (!this.documentDimensions_) return; var page = this.getMostVisiblePage(); // Fit to the current page's height and the widest page's width. var dimensions = { width: this.documentDimensions_.width, height: this.pageDimensions_[page].height, }; this.setZoomInternal_(this.computeFittingZoom_(dimensions, true, true)); if (scrollToTopOfPage) { this.position = {x: 0, y: this.pageDimensions_[page].y * this.zoom}; } this.updateViewport_(); }); }, /** * Zoom the viewport so that a page consumes the entire viewport. Also scrolls * the viewport to the top of the current page. */ fitToPage: function() { this.fitToPageInternal_(true); }, /** * Zoom out to the next predefined zoom level. */ zoomOut: function() { this.mightZoom_(() => { this.fittingType_ = FittingType.NONE; var nextZoom = Viewport.ZOOM_FACTORS[0]; for (var i = 0; i < Viewport.ZOOM_FACTORS.length; i++) { if (Viewport.ZOOM_FACTORS[i] < this.internalZoom_) nextZoom = Viewport.ZOOM_FACTORS[i]; } this.setZoomInternal_(nextZoom); this.updateViewport_(); }); }, /** * Zoom in to the next predefined zoom level. */ zoomIn: function() { this.mightZoom_(() => { this.fittingType_ = FittingType.NONE; var nextZoom = Viewport.ZOOM_FACTORS[Viewport.ZOOM_FACTORS.length - 1]; for (var i = Viewport.ZOOM_FACTORS.length - 1; i >= 0; i--) { if (Viewport.ZOOM_FACTORS[i] > this.internalZoom_) nextZoom = Viewport.ZOOM_FACTORS[i]; } this.setZoomInternal_(nextZoom); this.updateViewport_(); }); }, /** * Pinch zoom event handler. * @param {!Object} e The pinch event. */ pinchZoom: function(e) { this.mightZoom_(() => { this.pinchPhase_ = e.direction == 'out' ? Viewport.PinchPhase.PINCH_UPDATE_ZOOM_OUT : Viewport.PinchPhase.PINCH_UPDATE_ZOOM_IN; var scaleDelta = e.startScaleRatio / this.prevScale_; this.pinchPanVector_ = vectorDelta(e.center, this.firstPinchCenterInFrame_); var needsScrollbars = this.documentNeedsScrollbars_(this.zoomManager_.applyBrowserZoom( Viewport.clampZoom(this.internalZoom_ * scaleDelta))); this.pinchCenter_ = e.center; // If there's no horizontal scrolling, keep the content centered so the // user can't zoom in on the non-content area. // TODO(mcnee) Investigate other ways of scaling when we don't have // horizontal scrolling. We want to keep the document centered, // but this causes a potentially awkward transition when we start // using the gesture center. if (!needsScrollbars.horizontal) { this.pinchCenter_ = { x: this.window_.innerWidth / 2, y: this.window_.innerHeight / 2 }; } else if (this.keepContentCentered_) { this.oldCenterInContent = this.frameToContent(frameToPluginCoordinate(e.center)); this.keepContentCentered_ = false; } this.setPinchZoomInternal_(scaleDelta, frameToPluginCoordinate(e.center)); this.updateViewport_(); this.prevScale_ = e.startScaleRatio; }); }, pinchZoomStart: function(e) { this.pinchPhase_ = Viewport.PinchPhase.PINCH_START; this.prevScale_ = 1; this.oldCenterInContent = this.frameToContent(frameToPluginCoordinate(e.center)); var needsScrollbars = this.documentNeedsScrollbars_(this.zoom); this.keepContentCentered_ = !needsScrollbars.horizontal; // We keep track of begining of the pinch. // By doing so we will be able to compute the pan distance. this.firstPinchCenterInFrame_ = e.center; }, pinchZoomEnd: function(e) { this.mightZoom_(() => { this.pinchPhase_ = Viewport.PinchPhase.PINCH_END; var scaleDelta = e.startScaleRatio / this.prevScale_; this.pinchCenter_ = e.center; this.setPinchZoomInternal_(scaleDelta, frameToPluginCoordinate(e.center)); this.updateViewport_(); }); this.pinchPhase_ = Viewport.PinchPhase.PINCH_NONE; this.pinchPanVector_ = null; this.pinchCenter_ = null; this.firstPinchCenterInFrame_ = null; }, /** * Go to the given page index. * @param {number} page the index of the page to go to. zero-based. */ goToPage: function(page) { this.goToPageAndXY(page, 0, 0); }, /** * Go to the given y position in the given page index. * @param {number} page the index of the page to go to. zero-based. * @param {number} x the x position in the page to go to. * @param {number} y the y position in the page to go to. */ goToPageAndXY: function(page, x, y) { this.mightZoom_(() => { if (this.pageDimensions_.length === 0) return; if (page < 0) page = 0; if (page >= this.pageDimensions_.length) page = this.pageDimensions_.length - 1; var dimensions = this.pageDimensions_[page]; var toolbarOffset = 0; // Unless we're in fit to page or fit to height mode, scroll above the // page by |this.topToolbarHeight_| so that the toolbar isn't covering it // initially. if (!this.isPagedMode()) toolbarOffset = this.topToolbarHeight_; this.position = { x: (dimensions.x + x) * this.zoom, y: (dimensions.y + y) * this.zoom - toolbarOffset }; this.updateViewport_(); }); }, /** * Set the dimensions of the document. * @param {Object} documentDimensions the dimensions of the document */ setDocumentDimensions: function(documentDimensions) { this.mightZoom_(() => { var initialDimensions = !this.documentDimensions_; this.documentDimensions_ = documentDimensions; this.pageDimensions_ = this.documentDimensions_.pageDimensions; if (initialDimensions) { this.setZoomInternal_(Math.min( this.defaultZoom_, this.computeFittingZoom_(this.documentDimensions_, true, false))); this.position = {x: 0, y: -this.topToolbarHeight_}; } this.contentSizeChanged_(); this.resize_(); }); }, /** * Get the coordinates of the page contents (excluding the page shadow) * relative to the screen. * @param {number} page the index of the page to get the rect for. * @return {Object} a rect representing the page in screen coordinates. */ getPageScreenRect: function(page) { if (!this.documentDimensions_) { return {x: 0, y: 0, width: 0, height: 0}; } if (page >= this.pageDimensions_.length) page = this.pageDimensions_.length - 1; var pageDimensions = this.pageDimensions_[page]; // Compute the page dimensions minus the shadows. var insetDimensions = { x: pageDimensions.x + Viewport.PAGE_SHADOW.left, y: pageDimensions.y + Viewport.PAGE_SHADOW.top, width: pageDimensions.width - Viewport.PAGE_SHADOW.left - Viewport.PAGE_SHADOW.right, height: pageDimensions.height - Viewport.PAGE_SHADOW.top - Viewport.PAGE_SHADOW.bottom }; // Compute the x-coordinate of the page within the document. // TODO(raymes): This should really be set when the PDF plugin passes the // page coordinates, but it isn't yet. var x = (this.documentDimensions_.width - pageDimensions.width) / 2 + Viewport.PAGE_SHADOW.left; // Compute the space on the left of the document if the document fits // completely in the screen. var spaceOnLeft = (this.size.width - this.documentDimensions_.width * this.zoom) / 2; spaceOnLeft = Math.max(spaceOnLeft, 0); return { x: x * this.zoom + spaceOnLeft - this.window_.pageXOffset, y: insetDimensions.y * this.zoom - this.window_.pageYOffset, width: insetDimensions.width * this.zoom, height: insetDimensions.height * this.zoom }; }, /** * Check if the current fitting type is a paged mode. * * In a paged mode, page up and page down scroll to the top of the * previous/next page and part of the page is under the toolbar. * * @return {boolean} Whether the current fitting type is a paged mode. */ isPagedMode: function(page) { return ( this.fittingType_ == FittingType.FIT_TO_PAGE || this.fittingType_ == FittingType.FIT_TO_HEIGHT); } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var OpenPDFParamsParser; (function() { 'use strict'; /** * Creates a new OpenPDFParamsParser. This parses the open pdf parameters * passed in the url to set initial viewport settings for opening the pdf. * @param {!Function} getNamedDestinationsFunction The function called to fetch * the page number for a named destination. * @constructor */ OpenPDFParamsParser = function(getNamedDestinationsFunction) { this.outstandingRequests_ = []; this.getNamedDestinationsFunction_ = getNamedDestinationsFunction; }; OpenPDFParamsParser.prototype = { /** * @private * Parse zoom parameter of open PDF parameters. The PDF should be opened at * the specified zoom level. * @param {string} paramValue zoom value. * @return {Object} Map with zoom parameters (zoom and position). */ parseZoomParam_: function(paramValue) { var paramValueSplit = paramValue.split(','); if (paramValueSplit.length != 1 && paramValueSplit.length != 3) return {}; // User scale of 100 means zoom value of 100% i.e. zoom factor of 1.0. var zoomFactor = parseFloat(paramValueSplit[0]) / 100; if (isNaN(zoomFactor)) return {}; // Handle #zoom=scale. if (paramValueSplit.length == 1) { return {'zoom': zoomFactor}; } // Handle #zoom=scale,left,top. var position = { x: parseFloat(paramValueSplit[1]), y: parseFloat(paramValueSplit[2]) }; return {'position': position, 'zoom': zoomFactor}; }, /** * @private * Parse view parameter of open PDF parameters. The PDF should be opened at * the specified fitting type mode and position. * @param {string} paramValue view value. * @return {Object} Map with view parameters (view and viewPosition). */ parseViewParam_: function(paramValue) { var viewModeComponents = paramValue.toLowerCase().split(','); if (viewModeComponents.length < 1) return {}; var params = {}; var viewMode = viewModeComponents[0]; var acceptsPositionParam; if (viewMode === 'fit') { params['view'] = FittingType.FIT_TO_PAGE; acceptsPositionParam = false; } else if (viewMode === 'fith') { params['view'] = FittingType.FIT_TO_WIDTH; acceptsPositionParam = true; } else if (viewMode === 'fitv') { params['view'] = FittingType.FIT_TO_HEIGHT; acceptsPositionParam = true; } if (!acceptsPositionParam || viewModeComponents.length < 2) return params; var position = parseFloat(viewModeComponents[1]); if (!isNaN(position)) params['viewPosition'] = position; return params; }, /** * Parse the parameters encoded in the fragment of a URL into a dictionary. * @private * @param {string} url to parse * @return {Object} Key-value pairs of URL parameters */ parseUrlParams_: function(url) { var params = {}; var paramIndex = url.search('#'); if (paramIndex == -1) return params; var paramTokens = url.substring(paramIndex + 1).split('&'); if ((paramTokens.length == 1) && (paramTokens[0].search('=') == -1)) { // Handle the case of http://foo.com/bar#NAMEDDEST. This is not // explicitly mentioned except by example in the Adobe // "PDF Open Parameters" document. params['nameddest'] = paramTokens[0]; return params; } for (var i = 0; i < paramTokens.length; ++i) { var keyValueSplit = paramTokens[i].split('='); if (keyValueSplit.length != 2) continue; params[keyValueSplit[0]] = keyValueSplit[1]; } return params; }, /** * Parse PDF url parameters used for controlling the state of UI. These need * to be available when the UI is being initialized, rather than when the PDF * is finished loading. * @param {string} url that needs to be parsed. * @return {Object} parsed url parameters. */ getUiUrlParams: function(url) { var params = this.parseUrlParams_(url); var uiParams = {toolbar: true}; if ('toolbar' in params && params['toolbar'] == 0) uiParams.toolbar = false; return uiParams; }, /** * Parse PDF url parameters. These parameters are mentioned in the url * and specify actions to be performed when opening pdf files. * See http://www.adobe.com/content/dam/Adobe/en/devnet/acrobat/ * pdfs/pdf_open_parameters.pdf for details. * @param {string} url that needs to be parsed. * @param {Function} callback function to be called with viewport info. */ getViewportFromUrlParams: function(url, callback) { var params = {}; params['url'] = url; var urlParams = this.parseUrlParams_(url); if ('page' in urlParams) { // |pageNumber| is 1-based, but goToPage() take a zero-based page number. var pageNumber = parseInt(urlParams['page'], 10); if (!isNaN(pageNumber) && pageNumber > 0) params['page'] = pageNumber - 1; } if ('view' in urlParams) Object.assign(params, this.parseViewParam_(urlParams['view'])); if ('zoom' in urlParams) Object.assign(params, this.parseZoomParam_(urlParams['zoom'])); if (params.page === undefined && 'nameddest' in urlParams) { this.outstandingRequests_.push({callback: callback, params: params}); this.getNamedDestinationsFunction_(urlParams['nameddest']); } else { callback(params); } }, /** * This is called when a named destination is received and the page number * corresponding to the request for which a named destination is passed. * @param {number} pageNumber The page corresponding to the named destination * requested. */ onNamedDestinationReceived: function(pageNumber) { var outstandingRequest = this.outstandingRequests_.shift(); if (pageNumber != -1) outstandingRequest.params.page = pageNumber; outstandingRequest.callback(outstandingRequest.params); }, }; }()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * Creates a new NavigatorDelegate for calling browser-specific functions to * do the actual navigating. * @param {number} tabId The tab ID of the PDF viewer or -1 if the viewer is * not displayed in a tab. * @constructor */ function NavigatorDelegate(tabId) { this.tabId_ = tabId; } /** * Creates a new Navigator for navigating to links inside or outside the PDF. * @param {string} originalUrl The original page URL. * @param {Object} viewport The viewport info of the page. * @param {Object} paramsParser The object for URL parsing. * @param {Object} navigatorDelegate The object with callback functions that * get called when navigation happens in the current tab, a new tab, * and a new window. * @constructor */ function Navigator(originalUrl, viewport, paramsParser, navigatorDelegate) { this.originalUrl_ = originalUrl; this.viewport_ = viewport; this.paramsParser_ = paramsParser; this.navigatorDelegate_ = navigatorDelegate; } NavigatorDelegate.prototype = { /** * @public * Called when navigation should happen in the current tab. * @param {string} url The url to be opened in the current tab. */ navigateInCurrentTab: function(url) { // When the PDFviewer is inside a browser tab, prefer the tabs API because // it can navigate from one file:// URL to another. if (chrome.tabs && this.tabId_ != -1) chrome.tabs.update(this.tabId_, {url: url}); else window.location.href = url; }, /** * @public * Called when navigation should happen in the new tab. * @param {string} url The url to be opened in the new tab. * @param {boolean} active Indicates if the new tab should be the active tab. */ navigateInNewTab: function(url, active) { // Prefer the tabs API because it guarantees we can just open a new tab. // window.open doesn't have this guarantee. if (chrome.tabs) chrome.tabs.create({url: url, active: active}); else window.open(url); }, /** * @public * Called when navigation should happen in the new window. * @param {string} url The url to be opened in the new window. */ navigateInNewWindow: function(url) { // Prefer the windows API because it guarantees we can just open a new // window. window.open with '_blank' argument doesn't have this guarantee. if (chrome.windows) chrome.windows.create({url: url}); else window.open(url, '_blank'); } }; /** * Represents options when navigating to a new url. C++ counterpart of * the enum is in ui/base/window_open_disposition.h. This enum represents * the only values that are passed from Plugin. * @enum {number} */ Navigator.WindowOpenDisposition = { CURRENT_TAB: 1, NEW_FOREGROUND_TAB: 3, NEW_BACKGROUND_TAB: 4, NEW_WINDOW: 6, SAVE_TO_DISK: 7 }; Navigator.prototype = { /** * Function to navigate to the given URL. This might involve navigating * within the PDF page or opening a new url (in the same tab or a new tab). * @param {string} url The URL to navigate to. * @param {number} disposition The window open disposition when * navigating to the new URL. */ navigate: function(url, disposition) { if (url.length == 0) return; // If |urlFragment| starts with '#', then it's for the same URL with a // different URL fragment. if (url.charAt(0) == '#') { // if '#' is already present in |originalUrl| then remove old fragment // and add new url fragment. var hashIndex = this.originalUrl_.search('#'); if (hashIndex != -1) url = this.originalUrl_.substring(0, hashIndex) + url; else url = this.originalUrl_ + url; } // If there's no scheme, then take a guess at the scheme. if (url.indexOf('://') == -1 && url.indexOf('mailto:') == -1) url = this.guessUrlWithoutScheme_(url); if (!this.isValidUrl_(url)) return; switch (disposition) { case Navigator.WindowOpenDisposition.CURRENT_TAB: this.paramsParser_.getViewportFromUrlParams( url, this.onViewportReceived_.bind(this)); break; case Navigator.WindowOpenDisposition.NEW_BACKGROUND_TAB: this.navigatorDelegate_.navigateInNewTab(url, false); break; case Navigator.WindowOpenDisposition.NEW_FOREGROUND_TAB: this.navigatorDelegate_.navigateInNewTab(url, true); break; case Navigator.WindowOpenDisposition.NEW_WINDOW: this.navigatorDelegate_.navigateInNewWindow(url); break; case Navigator.WindowOpenDisposition.SAVE_TO_DISK: // TODO(jaepark): Alt + left clicking a link in PDF should // download the link. this.paramsParser_.getViewportFromUrlParams( url, this.onViewportReceived_.bind(this)); break; default: break; } }, /** * @private * Called when the viewport position is received. * @param {Object} viewportPosition Dictionary containing the viewport * position. */ onViewportReceived_: function(viewportPosition) { var originalUrl = this.originalUrl_; var hashIndex = originalUrl.search('#'); if (hashIndex != -1) originalUrl = originalUrl.substring(0, hashIndex); var newUrl = viewportPosition.url; hashIndex = newUrl.search('#'); if (hashIndex != -1) newUrl = newUrl.substring(0, hashIndex); var pageNumber = viewportPosition.page; if (pageNumber != undefined && originalUrl == newUrl) this.viewport_.goToPage(pageNumber); else this.navigatorDelegate_.navigateInCurrentTab(viewportPosition.url); }, /** * @private * Checks if the URL starts with a scheme and is not just a scheme. * @param {string} url The input URL * @return {boolean} Whether the url is valid. */ isValidUrl_: function(url) { // Make sure |url| starts with a valid scheme. if (!url.startsWith('http://') && !url.startsWith('https://') && !url.startsWith('ftp://') && !url.startsWith('file://') && !url.startsWith('mailto:')) { return false; } // Navigations to file:-URLs are only allowed from file:-URLs. if (url.startsWith('file:') && !this.originalUrl_.startsWith('file:')) return false; // Make sure |url| is not only a scheme. if (url == 'http://' || url == 'https://' || url == 'ftp://' || url == 'file://' || url == 'mailto:') { return false; } return true; }, /** * @private * Attempt to figure out what a URL is when there is no scheme. * @param {string} url The input URL * @return {string} The URL with a scheme or the original URL if it is not * possible to determine the scheme. */ guessUrlWithoutScheme_: function(url) { // If the original URL is mailto:, that does not make sense to start with, // and neither does adding |url| to it. // If the original URL is not a valid URL, this cannot make a valid URL. // In both cases, just bail out. if (this.originalUrl_.startsWith('mailto:') || !this.isValidUrl_(this.originalUrl_)) { return url; } // Check for absolute paths. if (url.startsWith('/')) { var schemeEndIndex = this.originalUrl_.indexOf('://'); var firstSlash = this.originalUrl_.indexOf('/', schemeEndIndex + 3); // e.g. http://www.foo.com/bar -> http://www.foo.com var domain = firstSlash != -1 ? this.originalUrl_.substr(0, firstSlash) : this.originalUrl_; return domain + url; } // Check for obvious relative paths. var isRelative = false; if (url.startsWith('.') || url.startsWith('\\')) isRelative = true; // In Adobe Acrobat Reader XI, it looks as though links with less than // 2 dot separators in the domain are considered relative links, and // those with 2 of more are considered http URLs. e.g. // // www.foo.com/bar -> http // foo.com/bar -> relative link if (!isRelative) { var domainSeparatorIndex = url.indexOf('/'); var domainName = domainSeparatorIndex == -1 ? url : url.substr(0, domainSeparatorIndex); var domainDotCount = (domainName.match(/\./g) || []).length; if (domainDotCount < 2) isRelative = true; } if (isRelative) { var slashIndex = this.originalUrl_.lastIndexOf('/'); var path = slashIndex != -1 ? this.originalUrl_.substr(0, slashIndex) : this.originalUrl_; return path + '/' + url; } return 'http://' + url; } }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * @private * The period of time in milliseconds to wait between updating the viewport * position by the scroll velocity. */ ViewportScroller.DRAG_TIMER_INTERVAL_MS_ = 100; /** * @private * The maximum drag scroll distance per DRAG_TIMER_INTERVAL in pixels. */ ViewportScroller.MAX_DRAG_SCROLL_DISTANCE_ = 100; /** * Creates a new ViewportScroller. * A ViewportScroller scrolls the page in response to drag selection with the * mouse. * @param {Object} viewport The viewport info of the page. * @param {Object} plugin The PDF plugin element. * @param {Object} window The window containing the viewer. * @constructor */ function ViewportScroller(viewport, plugin, window) { this.viewport_ = viewport; this.plugin_ = plugin; this.window_ = window; this.mousemoveCallback_ = null; this.timerId_ = null; this.scrollVelocity_ = null; this.lastFrameTime_ = 0; } ViewportScroller.prototype = { /** * @private * Start scrolling the page by |scrollVelocity_| every * |DRAG_TIMER_INTERVAL_MS_|. */ startDragScrollTimer_: function() { if (this.timerId_ === null) { this.timerId_ = this.window_.setInterval( this.dragScrollPage_.bind(this), ViewportScroller.DRAG_TIMER_INTERVAL_MS_); this.lastFrameTime_ = Date.now(); } }, /** * @private * Stops the drag scroll timer if it is active. */ stopDragScrollTimer_: function() { if (this.timerId_ !== null) { this.window_.clearInterval(this.timerId_); this.timerId_ = null; this.lastFrameTime_ = 0; } }, /** * @private * Scrolls the viewport by the current scroll velocity. */ dragScrollPage_: function() { var position = this.viewport_.position; var currentFrameTime = Date.now(); var timeAdjustment = (currentFrameTime - this.lastFrameTime_) / ViewportScroller.DRAG_TIMER_INTERVAL_MS_; position.y += (this.scrollVelocity_.y * timeAdjustment); position.x += (this.scrollVelocity_.x * timeAdjustment); this.viewport_.position = position; this.lastFrameTime_ = currentFrameTime; }, /** * @private * Calculate the velocity to scroll while dragging using the distance of the * cursor outside the viewport. * @param {Object} event The mousemove event. * @return {Object} Object with x and y direction scroll velocity. */ calculateVelocity_: function(event) { var x = Math.min( Math.max( -event.offsetX, event.offsetX - this.plugin_.offsetWidth, 0), ViewportScroller.MAX_DRAG_SCROLL_DISTANCE_) * Math.sign(event.offsetX); var y = Math.min( Math.max( -event.offsetY, event.offsetY - this.plugin_.offsetHeight, 0), ViewportScroller.MAX_DRAG_SCROLL_DISTANCE_) * Math.sign(event.offsetY); return {x: x, y: y}; }, /** * @private * Handles mousemove events. It updates the scroll velocity and starts and * stops timer based on scroll velocity. * @param {Object} event The mousemove event. */ onMousemove_: function(event) { this.scrollVelocity_ = this.calculateVelocity_(event); if (!this.scrollVelocity_.x && !this.scrollVelocity_.y) this.stopDragScrollTimer_(); else if (!this.timerId_) this.startDragScrollTimer_(); }, /** * Sets whether to scroll the viewport when the mouse is outside the * viewport. * @param {boolean} isSelecting Represents selection status. */ setEnableScrolling: function(isSelecting) { if (isSelecting) { if (!this.mousemoveCallback_) this.mousemoveCallback_ = this.onMousemove_.bind(this); this.plugin_.addEventListener( 'mousemove', this.mousemoveCallback_, false); } else { this.stopDragScrollTimer_(); if (this.mousemoveCallback_) { this.plugin_.removeEventListener( 'mousemove', this.mousemoveCallback_, false); } } } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Turn a dictionary received from postMessage into a key event. * @param {Object} dict A dictionary representing the key event. * @return {Event} A key event. */ function DeserializeKeyEvent(dict) { var e = document.createEvent('Event'); e.initEvent('keydown', true, true); e.keyCode = dict.keyCode; e.shiftKey = dict.shiftKey; e.ctrlKey = dict.ctrlKey; e.altKey = dict.altKey; e.metaKey = dict.metaKey; e.fromScriptingAPI = true; return e; } /** * Turn a key event into a dictionary which can be sent over postMessage. * @param {Event} event A key event. * @return {Object} A dictionary representing the key event. */ function SerializeKeyEvent(event) { return { keyCode: event.keyCode, shiftKey: event.shiftKey, ctrlKey: event.ctrlKey, altKey: event.altKey, metaKey: event.metaKey }; } /** * An enum containing a value specifying whether the PDF is currently loading, * has finished loading or failed to load. * @enum {string} */ var LoadState = {LOADING: 'loading', SUCCESS: 'success', FAILED: 'failed'}; /** * Create a new PDFScriptingAPI. This provides a scripting interface to * the PDF viewer so that it can be customized by things like print preview. * @param {Window} window the window of the page containing the pdf viewer. * @param {Object} plugin the plugin element containing the pdf viewer. * @constructor */ function PDFScriptingAPI(window, plugin) { this.loadState_ = LoadState.LOADING; this.pendingScriptingMessages_ = []; this.setPlugin(plugin); window.addEventListener('message', event => { if (event.origin != 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai' && event.origin != 'chrome://print') { console.error( 'Received message that was not from the extension: ' + event); return; } switch (event.data.type) { case 'viewport': /** * @type {{ * pageX: number, * pageY: number, * pageWidth: number, * viewportWidth: number, * viewportHeight: number * }} */ var viewportData = event.data; if (this.viewportChangedCallback_) this.viewportChangedCallback_( viewportData.pageX, viewportData.pageY, viewportData.pageWidth, viewportData.viewportWidth, viewportData.viewportHeight); break; case 'documentLoaded': var data = /** @type {{load_state: LoadState}} */ (event.data); this.loadState_ = data.load_state; if (this.loadCallback_) this.loadCallback_(this.loadState_ == LoadState.SUCCESS); break; case 'getSelectedTextReply': var data = /** @type {{selectedText: string}} */ (event.data); if (this.selectedTextCallback_) { this.selectedTextCallback_(data.selectedText); this.selectedTextCallback_ = null; } break; case 'sendKeyEvent': if (this.keyEventCallback_) this.keyEventCallback_(DeserializeKeyEvent(event.data.keyEvent)); break; } }, false); } PDFScriptingAPI.prototype = { /** * @private * Send a message to the extension. If messages try to get sent before there * is a plugin element set, then we queue them up and send them later (this * can happen in print preview). * @param {Object} message The message to send. */ sendMessage_: function(message) { if (this.plugin_) this.plugin_.postMessage(message, '*'); else this.pendingScriptingMessages_.push(message); }, /** * Sets the plugin element containing the PDF viewer. The element will usually * be passed into the PDFScriptingAPI constructor but may also be set later. * @param {Object} plugin the plugin element containing the PDF viewer. */ setPlugin: function(plugin) { this.plugin_ = plugin; if (this.plugin_) { // Send a message to ensure the postMessage channel is initialized which // allows us to receive messages. this.sendMessage_({type: 'initialize'}); // Flush pending messages. while (this.pendingScriptingMessages_.length > 0) this.sendMessage_(this.pendingScriptingMessages_.shift()); } }, /** * Sets the callback which will be run when the PDF viewport changes. * @param {Function} callback the callback to be called. */ setViewportChangedCallback: function(callback) { this.viewportChangedCallback_ = callback; }, /** * Sets the callback which will be run when the PDF document has finished * loading. If the document is already loaded, it will be run immediately. * @param {Function} callback the callback to be called. */ setLoadCallback: function(callback) { this.loadCallback_ = callback; if (this.loadState_ != LoadState.LOADING && this.loadCallback_) this.loadCallback_(this.loadState_ == LoadState.SUCCESS); }, /** * Sets a callback that gets run when a key event is fired in the PDF viewer. * @param {Function} callback the callback to be called with a key event. */ setKeyEventCallback: function(callback) { this.keyEventCallback_ = callback; }, /** * Resets the PDF viewer into print preview mode. * @param {string} url the url of the PDF to load. * @param {boolean} grayscale whether or not to display the PDF in grayscale. * @param {Array} pageNumbers an array of the page numbers. * @param {boolean} modifiable whether or not the document is modifiable. */ resetPrintPreviewMode: function(url, grayscale, pageNumbers, modifiable) { this.loadState_ = LoadState.LOADING; this.sendMessage_({ type: 'resetPrintPreviewMode', url: url, grayscale: grayscale, pageNumbers: pageNumbers, modifiable: modifiable }); }, /** * Load a page into the document while in print preview mode. * @param {string} url the url of the pdf page to load. * @param {number} index the index of the page to load. */ loadPreviewPage: function(url, index) { this.sendMessage_({type: 'loadPreviewPage', url: url, index: index}); }, /** * Select all the text in the document. May only be called after document * load. */ selectAll: function() { this.sendMessage_({type: 'selectAll'}); }, /** * Get the selected text in the document. The callback will be called with the * text that is selected. May only be called after document load. * @param {Function} callback a callback to be called with the selected text. * @return {boolean} true if the function is successful, false if there is an * outstanding request for selected text that has not been answered. */ getSelectedText: function(callback) { if (this.selectedTextCallback_) return false; this.selectedTextCallback_ = callback; this.sendMessage_({type: 'getSelectedText'}); return true; }, /** * Print the document. May only be called after document load. */ print: function() { this.sendMessage_({type: 'print'}); }, /** * Send a key event to the extension. * @param {Event} keyEvent the key event to send to the extension. */ sendKeyEvent: function(keyEvent) { this.sendMessage_( {type: 'sendKeyEvent', keyEvent: SerializeKeyEvent(keyEvent)}); }, }; /** * Creates a PDF viewer with a scripting interface. This is basically 1) an * iframe which is navigated to the PDF viewer extension and 2) a scripting * interface which provides access to various features of the viewer for use * by print preview and accessibility. * @param {string} src the source URL of the PDF to load initially. * @return {HTMLIFrameElement} the iframe element containing the PDF viewer. */ function PDFCreateOutOfProcessPlugin(src) { var client = new PDFScriptingAPI(window, null); var iframe = assertInstanceof( window.document.createElement('iframe'), HTMLIFrameElement); iframe.setAttribute('src', 'pdf_preview.html?' + src); // Prevent the frame from being tab-focusable. iframe.setAttribute('tabindex', '-1'); iframe.onload = function() { client.setPlugin(iframe.contentWindow); }; // Add the functions to the iframe so that they can be called directly. iframe.setViewportChangedCallback = client.setViewportChangedCallback.bind(client); iframe.setLoadCallback = client.setLoadCallback.bind(client); iframe.setKeyEventCallback = client.setKeyEventCallback.bind(client); iframe.resetPrintPreviewMode = client.resetPrintPreviewMode.bind(client); iframe.loadPreviewPage = client.loadPreviewPage.bind(client); iframe.sendKeyEvent = client.sendKeyEvent.bind(client); return iframe; } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * Abstract parent of classes that manage updating the browser * with zoom changes and/or updating the viewer's zoom when * the browser zoom changes. */ class ZoomManager { /** * Constructs a ZoomManager. * @param {!Viewport} viewport A Viewport for which to manage zoom. * @param {number} initialZoom The initial browser zoom level. */ constructor(viewport, initialZoom) { if (this.constructor === ZoomManager) { throw new TypeError('Instantiated abstract class: ZoomManager'); } this.viewport_ = viewport; this.browserZoom_ = initialZoom; } /** * Creates the appropriate kind of zoom manager given the zoom behavior. * @param {BrowserApi.ZoomBehavior} zoomBehavior How to manage zoom. * @param {!Viewport} viewport A Viewport for which to manage zoom. * @param {Function} setBrowserZoomFunction A function that sets the browser * zoom to the provided value. * @param {number} initialZoom The initial browser zoom level. */ static create(zoomBehavior, viewport, setBrowserZoomFunction, initialZoom) { switch (zoomBehavior) { case BrowserApi.ZoomBehavior.MANAGE: return new ActiveZoomManager( viewport, setBrowserZoomFunction, initialZoom); case BrowserApi.ZoomBehavior.PROPAGATE_PARENT: return new EmbeddedZoomManager(viewport, initialZoom); default: return new InactiveZoomManager(viewport, initialZoom); } } /** * Invoked when a browser-initiated zoom-level change occurs. * @param {number} newZoom the zoom level to zoom to. */ onBrowserZoomChange(newZoom) {} /** * Invoked when an extension-initiated zoom-level change occurs. */ onPdfZoomChange() {} /** * Combines the internal pdf zoom and the browser zoom to * produce the total zoom level for the viewer. * @param {number} internalZoom the zoom level internal to the viewer. * @return {number} the total zoom level. */ applyBrowserZoom(internalZoom) { return this.browserZoom_ * internalZoom; } /** * Given a zoom level, return the internal zoom level needed to * produce that zoom level. * @param {number} totalZoom the total zoom level. * @return {number} the zoom level internal to the viewer. */ internalZoomComponent(totalZoom) { return totalZoom / this.browserZoom_; } /** * Returns whether two numbers are approximately equal. * @param {number} a The first number. * @param {number} b The second number. */ floatingPointEquals(a, b) { let MIN_ZOOM_DELTA = 0.01; // If the zoom level is close enough to the current zoom level, don't // change it. This avoids us getting into an infinite loop of zoom changes // due to floating point error. return Math.abs(a - b) <= MIN_ZOOM_DELTA; } } /** * InactiveZoomManager has no control over the browser's zoom * and does not respond to browser zoom changes. */ class InactiveZoomManager extends ZoomManager {} /** * ActiveZoomManager controls the browser's zoom. */ class ActiveZoomManager extends ZoomManager { /** * Constructs a ActiveZoomManager. * @param {!Viewport} viewport A Viewport for which to manage zoom. * @param {Function} setBrowserZoomFunction A function that sets the browser * zoom to the provided value. * @param {number} initialZoom The initial browser zoom level. */ constructor(viewport, setBrowserZoomFunction, initialZoom) { super(viewport, initialZoom); this.setBrowserZoomFunction_ = setBrowserZoomFunction; this.changingBrowserZoom_ = null; } /** * Invoked when a browser-initiated zoom-level change occurs. * @param {number} newZoom the zoom level to zoom to. */ onBrowserZoomChange(newZoom) { // If we are changing the browser zoom level, ignore any browser zoom level // change events. Either, the change occurred before our update and will be // overwritten, or the change being reported is the change we are making, // which we have already handled. if (this.changingBrowserZoom_) return; if (this.floatingPointEquals(this.browserZoom_, newZoom)) return; this.browserZoom_ = newZoom; this.viewport_.setZoom(newZoom); } /** * Invoked when an extension-initiated zoom-level change occurs. */ onPdfZoomChange() { // If we are already changing the browser zoom level in response to a // previous extension-initiated zoom-level change, ignore this zoom change. // Once the browser zoom level is changed, we check whether the extension's // zoom level matches the most recently sent zoom level. if (this.changingBrowserZoom_) return; let zoom = this.viewport_.zoom; if (this.floatingPointEquals(this.browserZoom_, zoom)) return; this.changingBrowserZoom_ = this.setBrowserZoomFunction_(zoom).then(() => { this.browserZoom_ = zoom; this.changingBrowserZoom_ = null; // The extension's zoom level may have changed while the browser zoom // change was in progress. We call back into onPdfZoomChange to ensure // the browser zoom is up to date. this.onPdfZoomChange(); }); } /** * Combines the internal pdf zoom and the browser zoom to * produce the total zoom level for the viewer. * @param {number} internalZoom the zoom level internal to the viewer. * @return {number} the total zoom level. */ applyBrowserZoom(internalZoom) { // The internal zoom and browser zoom are changed together, so the // browser zoom is already applied. return internalZoom; } /** * Given a zoom level, return the internal zoom level needed to * produce that zoom level. * @param {number} totalZoom the total zoom level. * @return {number} the zoom level internal to the viewer. */ internalZoomComponent(totalZoom) { // The internal zoom and browser zoom are changed together, so the // internal zoom is the total zoom. return totalZoom; } } /** * This EmbeddedZoomManager responds to changes in the browser zoom, * but does not control the browser zoom. */ class EmbeddedZoomManager extends ZoomManager { /** * Invoked when a browser-initiated zoom-level change occurs. * @param {number} newZoom the new browser zoom level. */ onBrowserZoomChange(newZoom) { let oldZoom = this.browserZoom_; this.browserZoom_ = newZoom; this.viewport_.updateZoomFromBrowserChange(oldZoom); } } // Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * A class that listens for touch events and produces events when these * touches form gestures (e.g. pinching). */ class GestureDetector { /** * Constructs a GestureDetector. * @param {!Element} element The element to monitor for touch gestures. */ constructor(element) { /** @private {!Element} */ this.element_ = element; this.element_.addEventListener( 'touchstart', /** @type {function(!Event)} */ (this.onTouchStart_.bind(this)), {passive: true}); let boundOnTouch = /** @type {function(!Event)} */ (this.onTouch_.bind(this)); this.element_.addEventListener('touchmove', boundOnTouch, {passive: false}); this.element_.addEventListener('touchend', boundOnTouch, {passive: true}); this.element_.addEventListener( 'touchcancel', boundOnTouch, {passive: true}); this.element_.addEventListener( 'wheel', /** @type {function(!Event)} */ (this.onWheel_.bind(this)), {passive: false}); this.pinchStartEvent_ = null; this.lastTouchTouchesCount_ = 0; /** @private {?TouchEvent} */ this.lastEvent_ = null; /** * The scale relative to the start of the pinch when handling ctrl-wheels. * null when there is no ongoing pinch. * @private {?number} */ this.accumulatedWheelScale_ = null; /** * A timeout ID from setTimeout used for sending the pinchend event when * handling ctrl-wheels. * @private {?number} */ this.wheelEndTimeout_ = null; /** @private {!Map>} */ this.listeners_ = new Map([['pinchstart', []], ['pinchupdate', []], ['pinchend', []]]); } /** * Add a |listener| to be notified of |type| events. * @param {string} type The event type to be notified for. * @param {!Function} listener The callback. */ addEventListener(type, listener) { if (this.listeners_.has(type)) { this.listeners_.get(type).push(listener); } } /** * Returns true if the last touch start was a two finger touch. * @return {boolean} True if the last touch start was a two finger touch. */ wasTwoFingerTouch() { return this.lastTouchTouchesCount_ == 2; } /** * Call the relevant listeners with the given |pinchEvent|. * @private * @param {!Object} pinchEvent The event to notify the listeners of. */ notify_(pinchEvent) { let listeners = this.listeners_.get(pinchEvent.type); for (let l of listeners) l(pinchEvent); } /** * The callback for touchstart events on the element. * @private * @param {!TouchEvent} event Touch event on the element. */ onTouchStart_(event) { this.lastTouchTouchesCount_ = event.touches.length; if (!this.wasTwoFingerTouch()) return; this.pinchStartEvent_ = event; this.lastEvent_ = event; this.notify_({type: 'pinchstart', center: GestureDetector.center_(event)}); } /** * The callback for touch move, end, and cancel events on the element. * @private * @param {!TouchEvent} event Touch event on the element. */ onTouch_(event) { if (!this.pinchStartEvent_) return; let lastEvent = /** @type {!TouchEvent} */ (this.lastEvent_); // Check if the pinch ends with the current event. if (event.touches.length < 2 || lastEvent.touches.length !== event.touches.length) { let startScaleRatio = GestureDetector.pinchScaleRatio_(lastEvent, this.pinchStartEvent_); let center = GestureDetector.center_(lastEvent); let endEvent = { type: 'pinchend', startScaleRatio: startScaleRatio, center: center }; this.pinchStartEvent_ = null; this.lastEvent_ = null; this.notify_(endEvent); return; } // We must preventDefault two finger touchmoves. By doing so native // pinch-zoom does not interfere with our way of handling the event. event.preventDefault(); let scaleRatio = GestureDetector.pinchScaleRatio_(event, lastEvent); let startScaleRatio = GestureDetector.pinchScaleRatio_(event, this.pinchStartEvent_); let center = GestureDetector.center_(event); this.notify_({ type: 'pinchupdate', scaleRatio: scaleRatio, direction: scaleRatio > 1.0 ? 'in' : 'out', startScaleRatio: startScaleRatio, center: center }); this.lastEvent_ = event; } /** * The callback for wheel events on the element. * @private * @param {!WheelEvent} event Wheel event on the element. */ onWheel_(event) { // We handle ctrl-wheels to invoke our own pinch zoom. On Mac, synthetic // ctrl-wheels are created from trackpad pinches. We handle these ourselves // to prevent the browser's native pinch zoom. We also use our pinch // zooming mechanism for handling non-synthetic ctrl-wheels. This allows us // to anchor the zoom around the mouse position instead of the scroll // position. if (!event.ctrlKey) return; event.preventDefault(); let wheelScale = Math.exp(-event.deltaY / 100); // Clamp scale changes from the wheel event as they can be // quite dramatic for non-synthetic ctrl-wheels. let scale = Math.min(1.25, Math.max(0.75, wheelScale)); let position = {x: event.clientX, y: event.clientY}; if (this.accumulatedWheelScale_ == null) { this.accumulatedWheelScale_ = 1.0; this.notify_({type: 'pinchstart', center: position}); } this.accumulatedWheelScale_ *= scale; this.notify_({ type: 'pinchupdate', scaleRatio: scale, direction: scale > 1.0 ? 'in' : 'out', startScaleRatio: this.accumulatedWheelScale_, center: position }); // We don't get any phase information for the ctrl-wheels, so we don't know // when the gesture ends. We'll just use a timeout to send the pinch end // event a short time after the last ctrl-wheel we see. if (this.wheelEndTimeout_ != null) { window.clearTimeout(this.wheelEndTimeout_); this.wheelEndTimeout_ = null; } let gestureEndDelayMs = 100; let endEvent = { type: 'pinchend', startScaleRatio: this.accumulatedWheelScale_, center: position }; this.wheelEndTimeout_ = window.setTimeout(function(endEvent) { this.notify_(endEvent); this.wheelEndTimeout_ = null; this.accumulatedWheelScale_ = null; }.bind(this), gestureEndDelayMs, endEvent); } /** * Computes the change in scale between this touch event * and a previous one. * @private * @param {!TouchEvent} event Latest touch event on the element. * @param {!TouchEvent} prevEvent A previous touch event on the element. * @return {?number} The ratio of the scale of this event and the * scale of the previous one. */ static pinchScaleRatio_(event, prevEvent) { let distance1 = GestureDetector.distance_(prevEvent); let distance2 = GestureDetector.distance_(event); return distance1 === 0 ? null : distance2 / distance1; } /** * Computes the distance between fingers. * @private * @param {!TouchEvent} event Touch event with at least 2 touch points. * @return {number} Distance between touch[0] and touch[1]. */ static distance_(event) { let touch1 = event.touches[0]; let touch2 = event.touches[1]; let dx = touch1.clientX - touch2.clientX; let dy = touch1.clientY - touch2.clientY; return Math.sqrt(dx * dx + dy * dy); } /** * Computes the midpoint between fingers. * @private * @param {!TouchEvent} event Touch event with at least 2 touch points. * @return {!Object} Midpoint between touch[0] and touch[1]. */ static center_(event) { let touch1 = event.touches[0]; let touch2 = event.touches[1]; return { x: (touch1.clientX + touch2.clientX) / 2, y: (touch1.clientY + touch2.clientY) / 2 }; } } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; /** * Returns a promise that will resolve to the default zoom factor. * @param {!Object} streamInfo The stream object pointing to the data contained * in the PDF. * @return {Promise} A promise that will resolve to the default zoom * factor. */ function lookupDefaultZoom(streamInfo) { // Webviews don't run in tabs so |streamInfo.tabId| is -1 when running within // a webview. if (!chrome.tabs || streamInfo.tabId < 0) return Promise.resolve(1); return new Promise(function(resolve, reject) { chrome.tabs.getZoomSettings(streamInfo.tabId, function(zoomSettings) { resolve(zoomSettings.defaultZoomFactor); }); }); } /** * Returns a promise that will resolve to the initial zoom factor * upon starting the plugin. This may differ from the default zoom * if, for example, the page is zoomed before the plugin is run. * @param {!Object} streamInfo The stream object pointing to the data contained * in the PDF. * @return {Promise} A promise that will resolve to the initial zoom * factor. */ function lookupInitialZoom(streamInfo) { // Webviews don't run in tabs so |streamInfo.tabId| is -1 when running within // a webview. if (!chrome.tabs || streamInfo.tabId < 0) return Promise.resolve(1); return new Promise(function(resolve, reject) { chrome.tabs.getZoom(streamInfo.tabId, resolve); }); } /** * A class providing an interface to the browser. */ class BrowserApi { /** * @param {!Object} streamInfo The stream object which points to the data * contained in the PDF. * @param {number} defaultZoom The default browser zoom. * @param {number} initialZoom The initial browser zoom * upon starting the plugin. * @param {BrowserApi.ZoomBehavior} zoomBehavior How to manage zoom. */ constructor(streamInfo, defaultZoom, initialZoom, zoomBehavior) { this.streamInfo_ = streamInfo; this.defaultZoom_ = defaultZoom; this.initialZoom_ = initialZoom; this.zoomBehavior_ = zoomBehavior; } /** * Returns a promise to a BrowserApi. * @param {!Object} streamInfo The stream object pointing to the data * contained in the PDF. * @param {BrowserApi.ZoomBehavior} zoomBehavior How to manage zoom. */ static create(streamInfo, zoomBehavior) { return Promise .all([lookupDefaultZoom(streamInfo), lookupInitialZoom(streamInfo)]) .then(function(zoomFactors) { return new BrowserApi( streamInfo, zoomFactors[0], zoomFactors[1], zoomBehavior); }); } /** * Returns the stream info pointing to the data contained in the PDF. * @return {Object} The stream info object. */ getStreamInfo() { return this.streamInfo_; } /** * Aborts the stream. */ abortStream() { if (chrome.mimeHandlerPrivate) chrome.mimeHandlerPrivate.abortStream(); } /** * Sets the browser zoom. * @param {number} zoom The zoom factor to send to the browser. * @return {Promise} A promise that will be resolved when the browser zoom * has been updated. */ setZoom(zoom) { if (this.zoomBehavior_ != BrowserApi.ZoomBehavior.MANAGE) return Promise.reject(new Error('Viewer does not manage browser zoom.')); return new Promise((resolve, reject) => { chrome.tabs.setZoom(this.streamInfo_.tabId, zoom, resolve); }); } /** * Returns the default browser zoom factor. * @return {number} The default browser zoom factor. */ getDefaultZoom() { return this.defaultZoom_; } /** * Returns the initial browser zoom factor. * @return {number} The initial browser zoom factor. */ getInitialZoom() { return this.initialZoom_; } /** * Returns how to manage the zoom. * @return {BrowserApi.ZoomBehavior} How to manage zoom. */ getZoomBehavior() { return this.zoomBehavior_; } /** * Adds an event listener to be notified when the browser zoom changes. * @param {!Function} listener The listener to be called with the new zoom * factor. */ addZoomEventListener(listener) { if (!(this.zoomBehavior_ == BrowserApi.ZoomBehavior.MANAGE || this.zoomBehavior_ == BrowserApi.ZoomBehavior.PROPAGATE_PARENT)) return; chrome.tabs.onZoomChange.addListener(info => { var zoomChangeInfo = /** @type {{tabId: number, newZoomFactor: number}} */ (info); if (zoomChangeInfo.tabId != this.streamInfo_.tabId) return; listener(zoomChangeInfo.newZoomFactor); }); } } /** * Enumeration of ways to manage zoom changes. * @enum {number} */ BrowserApi.ZoomBehavior = { NONE: 0, MANAGE: 1, PROPAGATE_PARENT: 2 }; /** * Creates a BrowserApi for an extension running as a mime handler. * @return {Promise} A promise to a BrowserApi instance constructed * using the mimeHandlerPrivate API. */ function createBrowserApiForMimeHandlerView() { return new Promise(function(resolve, reject) { chrome.mimeHandlerPrivate.getStreamInfo(resolve); }) .then(function(streamInfo) { let promises = []; let zoomBehavior = BrowserApi.ZoomBehavior.NONE; if (streamInfo.tabId != -1) { zoomBehavior = streamInfo.embedded ? BrowserApi.ZoomBehavior.PROPAGATE_PARENT : BrowserApi.ZoomBehavior.MANAGE; promises.push(new Promise(function(resolve) { chrome.tabs.get(streamInfo.tabId, resolve); }).then(function(tab) { if (tab) streamInfo.tabUrl = tab.url; })); } if (zoomBehavior == BrowserApi.ZoomBehavior.MANAGE) { promises.push(new Promise(function(resolve) { chrome.tabs.setZoomSettings( streamInfo.tabId, {mode: 'manual', scope: 'per-tab'}, resolve); })); } return Promise.all(promises).then(function() { return BrowserApi.create(streamInfo, zoomBehavior); }); }); } /** * Creates a BrowserApi instance for an extension not running as a mime handler. * @return {Promise} A promise to a BrowserApi instance constructed * from the URL. */ function createBrowserApiForPrintPreview() { let url = window.location.search.substring(1); let streamInfo = { streamUrl: url, originalUrl: url, responseHeaders: {}, embedded: window.parent != window, tabId: -1, }; return new Promise(function(resolve, reject) { if (!chrome.tabs) { resolve(); return; } chrome.tabs.getCurrent(function(tab) { streamInfo.tabId = tab.id; streamInfo.tabUrl = tab.url; resolve(); }); }) .then(function() { return BrowserApi.create(streamInfo, BrowserApi.ZoomBehavior.NONE); }); } /** * Returns a promise that will resolve to a BrowserApi instance. * @return {Promise} A promise to a BrowserApi instance for the * current environment. */ function createBrowserApi() { if (location.origin === 'chrome://print') { return createBrowserApiForPrintPreview(); } return createBrowserApiForMimeHandlerView(); } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This is to work-around an issue where this extension is not granted // permission to access chrome://resources when iframed for print preview. // See https://crbug.com/444752. // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. (function() { 'use strict'; // Keep in sync with enums.xml. // Do not change the numeric values or reuse them since these numbers are // persisted to logs. const UserAction = { DOCUMENT_OPENED: 0, // Baseline to use as denominator for all formulas. ROTATE_FIRST: 1, ROTATE: 2, FIT_TO_WIDTH_FIRST: 3, FIT_TO_WIDTH: 4, FIT_TO_PAGE_FIRST: 5, FIT_TO_PAGE: 6, OPEN_BOOKMARKS_PANEL_FIRST: 7, OPEN_BOOKMARKS_PANEL: 8, FOLLOW_BOOKMARK_FIRST: 9, FOLLOW_BOOKMARK: 10, PAGE_SELECTOR_NAVIGATE_FIRST: 11, PAGE_SELECTOR_NAVIGATE: 12, NUMBER_OF_ACTIONS: 13 }; /** * Handles events specific to the PDF viewer and logs the corresponding metrics. * * @interface */ window.PDFMetrics = class { constructor() {} /** * Call when the document is first loaded. This event serves as denominator to * determine percentages of documents in which an action was taken as well as * average number of each action per document. */ onDocumentOpened() {} /** * Call when the document is rotated clockwise or counter-clockwise. */ onRotation() {} /** * Call when the zoom mode is changed to fit a FittingType. * @param {FittingType} fittingType the new FittingType. */ onFitTo(fittingType) {} /** * Call when the bookmarks panel is opened. */ onOpenBookmarksPanel() {} /** * Call when a bookmark is followed. */ onFollowBookmark() {} /** * Call when the page selection is used to navigate to another page. */ onPageSelectorNavigation() {} }; /** * Dummy implementation of PDFMetrics. * This is used in print preview mode to avoid bundling the actions in the PDF * viewer and the print preview in the same histogram. Also, metricsPrivate is * not available in print preview. * @implements {PDFMetrics} */ window.PDFMetricsDummy = class { constructor() {} /** @override */ onDocumentOpened() {} /** @override */ onRotation() {} /** @override */ onFitTo(fittingType) {} /** @override */ onOpenBookmarksPanel() {} /** @override */ onFollowBookmark() {} /** @override */ onPageSelectorNavigation() {} }; /** * Implementation of PDFMetrics that logs the corresponding metrics to UMA * through chrome.metricsPrivate. * @implements {PDFMetrics} */ window.PDFMetricsImpl = class { constructor() { /** * @private {Set} */ this.firstEventLogged_ = new Set(); /** * @private {Object} */ this.actionsMetric_ = { 'metricName': 'PDF.Actions', 'type': chrome.metricsPrivate.MetricTypeType.HISTOGRAM_LOG, 'min': 1, 'max': UserAction.NUMBER_OF_ACTIONS, 'buckets': UserAction.NUMBER_OF_ACTIONS + 1 }; } /** @override */ onDocumentOpened() { this.logOnlyFirstTime_(UserAction.DOCUMENT_OPENED); } /** @override */ onRotation() { this.logFirstAndTotal_(UserAction.ROTATE_FIRST, UserAction.ROTATE); } /** @override */ onFitTo(fittingType) { if (fittingType == FittingType.FIT_TO_PAGE) { this.logFirstAndTotal_( UserAction.FIT_TO_PAGE_FIRST, UserAction.FIT_TO_PAGE); } else if (fittingType == FittingType.FIT_TO_WIDTH) { this.logFirstAndTotal_( UserAction.FIT_TO_WIDTH_FIRST, UserAction.FIT_TO_WIDTH); } // There is no user action to do a fit-to-height, this only happens with // the open param "view=FitV". } /** @override */ onOpenBookmarksPanel() { this.logFirstAndTotal_( UserAction.OPEN_BOOKMARKS_PANEL_FIRST, UserAction.OPEN_BOOKMARKS_PANEL); } /** @override */ onFollowBookmark() { this.logFirstAndTotal_( UserAction.FOLLOW_BOOKMARK_FIRST, UserAction.FOLLOW_BOOKMARK); } /** @override */ onPageSelectorNavigation() { this.logFirstAndTotal_( UserAction.PAGE_SELECTOR_NAVIGATE_FIRST, UserAction.PAGE_SELECTOR_NAVIGATE); } /** * @private * Logs the "first" event code if it hasn't been logged by this instance yet * and also log the "total" event code. This distinction allows analyzing * both: * - in what percentage of documents each action was taken; * - how many times, on average, each action is taken on a document; * @param {number} firstEventCode event code for the "first" metric. * @return {number} totalEventCode event code for the "total" metric. */ logFirstAndTotal_(firstEventCode, totalEventCode) { this.log_(totalEventCode); this.logOnlyFirstTime_(firstEventCode); } /** * @private * Logs the given event code to chrome.metricsPrivate. * @param {number} eventCode event code to log. */ log_(eventCode) { chrome.metricsPrivate.recordValue(this.actionsMetric_, eventCode); } /** * @private * Logs the given event code. Subsequent calls of this method with the same * event code have no effect on the this PDFMetrics instance. * @param {number} eventCode event code to log. */ logOnlyFirstTime_(eventCode) { if (!this.firstEventLogged_.has(eventCode)) { this.log_(eventCode); this.firstEventLogged_.add(eventCode); } } }; window.PDFMetrics.UserAction = UserAction; }()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * The |title| is the text label displayed for the bookmark. * * The bookmark may point at a location in the PDF or a URI. * If it points at a location, |page| indicates which 0-based page it leads to. * Optionally, |y| is the y position in that page, in pixel coordinates. * If it points at an URI, |uri| is the target for that bookmark. * * |children| is an array of the |Bookmark|s that are below this in a table of * contents tree * structure. * @typedef {{ * title: string, * page: number, * y: number, * uri: string, * children: !Array * }} */ var Bookmark; (function() { /** Amount that each level of bookmarks is indented by (px). */ var BOOKMARK_INDENT = 20; Polymer({ is: 'viewer-bookmark', properties: { /** @type {Bookmark} */ bookmark: {type: Object, observer: 'bookmarkChanged_'}, depth: {type: Number, observer: 'depthChanged'}, childDepth: Number, childrenShown: {type: Boolean, reflectToAttribute: true, value: false}, keyEventTarget: { type: Object, value: function() { return this.$.item; } } }, behaviors: [Polymer.IronA11yKeysBehavior], keyBindings: {'enter': 'onEnter_', 'space': 'onSpace_'}, bookmarkChanged_: function() { this.$.expand.style.visibility = this.bookmark.children.length > 0 ? 'visible' : 'hidden'; }, depthChanged: function() { this.childDepth = this.depth + 1; this.$.item.style.webkitPaddingStart = (this.depth * BOOKMARK_INDENT) + 'px'; }, onClick: function() { if (this.bookmark.hasOwnProperty('page')) { if (this.bookmark.hasOwnProperty('y')) { this.fire('change-page-and-xy', { page: this.bookmark.page, x: 0, y: this.bookmark.y, origin: 'bookmark' }); } else { this.fire( 'change-page', {page: this.bookmark.page, origin: 'bookmark'}); } } else if (this.bookmark.hasOwnProperty('uri')) { this.fire('navigate', {uri: this.bookmark.uri, newtab: true}); } }, onEnter_: function(e) { // Don't allow events which have propagated up from the expand button to // trigger a click. if (e.detail.keyboardEvent.target != this.$.expand) this.onClick(); }, onSpace_: function(e) { // paper-icon-button stops propagation of space events, so there's no need // to check the event source here. this.onClick(); // Prevent default space scroll behavior. e.detail.keyboardEvent.preventDefault(); }, toggleChildren: function(e) { this.childrenShown = !this.childrenShown; e.stopPropagation(); // Prevent the above onClick handler from firing. } }); })(); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({is: 'viewer-bookmarks-content'}); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'viewer-error-screen', properties: { reloadFn: Function, strings: Object, }, show: function() { /** @type {!CrDialogElement} */ (this.$.dialog).showModal(); }, reload: function() { if (this.reloadFn) this.reloadFn(); } }); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'viewer-page-indicator', properties: { label: {type: String, value: '1'}, index: {type: Number, observer: 'indexChanged'}, pageLabels: {type: Array, value: null, observer: 'pageLabelsChanged'} }, /** @type {number|undefined} */ timerId: undefined, /** @override */ ready: function() { var callback = this.fadeIn.bind(this, 2000); window.addEventListener('scroll', function() { requestAnimationFrame(callback); }); }, initialFadeIn: function() { this.fadeIn(6000); }, /** @param {number} displayTime */ fadeIn: function(displayTime) { var percent = window.scrollY / (document.scrollingElement.scrollHeight - document.documentElement.clientHeight); this.style.top = percent * (document.documentElement.clientHeight - this.offsetHeight) + 'px'; // this.style.opacity = 1; clearTimeout(this.timerId); this.timerId = setTimeout(() => { this.style.opacity = 0; this.timerId = undefined; }, displayTime); }, pageLabelsChanged: function() { this.indexChanged(); }, indexChanged: function() { if (this.pageLabels) this.label = this.pageLabels[this.index]; else this.label = String(this.index + 1); } }); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'viewer-page-selector', properties: { /** * The number of pages the document contains. */ docLength: {type: Number, value: 1, observer: 'docLengthChanged_'}, /** * The current page being viewed (1-based). A change to pageNo is mirrored * immediately to the input field. A change to the input field is not * mirrored back until pageNoCommitted() is called and change-page is fired. */ pageNo: {type: Number, value: 1}, strings: Object, }, pageNoCommitted: function() { var page = parseInt(this.$.input.value, 10); if (!isNaN(page) && page <= this.docLength && page > 0) this.fire('change-page', {page: page - 1, origin: 'pageselector'}); else this.$.input.value = this.pageNo; this.$.input.blur(); }, /** @private */ docLengthChanged_: function() { var numDigits = this.docLength.toString().length; this.$.pageselector.style.width = numDigits + 'ch'; // Set both sides of the slash to the same width, so that the layout is // exactly centered. this.$['pagelength-spacer'].style.width = numDigits + 'ch'; }, select: function() { this.$.input.select(); }, /** * @return {boolean} True if the selector input field is currently focused. */ isActive: function() { return this.shadowRoot.activeElement == this.$.input; } }); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'viewer-password-screen', properties: { invalid: Boolean, strings: Object, }, get active() { return this.$.dialog.open; }, show: function() { this.$.dialog.showModal(); }, close: function() { if (this.active) this.$.dialog.close(); }, deny: function() { var password = /** @type {!PaperInputElement} */ (this.$.password); password.disabled = false; this.$.submit.disabled = false; this.invalid = true; password.focus(); password.inputElement.select(); }, submit: function() { var password = /** @type {!PaperInputElement} */ (this.$.password); if (password.value.length == 0) return; password.disabled = true; this.$.submit.disabled = true; this.fire('password-submitted', {password: password.value}); }, }); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. (function() { Polymer({ is: 'viewer-pdf-toolbar', behaviors: [Polymer.NeonAnimationRunnerBehavior], properties: { /** * The current loading progress of the PDF document (0 - 100). */ loadProgress: {type: Number, observer: 'loadProgressChanged'}, /** * The title of the PDF document. */ docTitle: String, /** * The number of the page being viewed (1-based). */ pageNo: Number, /** * Tree of PDF bookmarks (or null if the document has no bookmarks). */ bookmarks: {type: Object, value: null}, /** * The number of pages in the PDF document. */ docLength: Number, /** * Whether the toolbar is opened and visible. */ opened: {type: Boolean, value: true}, strings: Object, animationConfig: { value: function() { return { 'entry': { name: 'transform-animation', node: this, transformFrom: 'translateY(-100%)', transformTo: 'translateY(0%)', timing: {easing: 'cubic-bezier(0, 0, 0.2, 1)', duration: 250} }, 'exit': { name: 'slide-up-animation', node: this, timing: {easing: 'cubic-bezier(0.4, 0, 1, 1)', duration: 250} } }; } } }, listeners: {'neon-animation-finish': '_onAnimationFinished'}, _onAnimationFinished: function() { this.style.transform = this.opened ? 'none' : 'translateY(-100%)'; }, loadProgressChanged: function() { if (this.loadProgress >= 100) { this.$.pageselector.classList.toggle('invisible', false); this.$.buttons.classList.toggle('invisible', false); this.$.progress.style.opacity = 0; } }, hide: function() { if (this.opened) this.toggleVisibility(); }, show: function() { if (!this.opened) { this.toggleVisibility(); } }, toggleVisibility: function() { this.opened = !this.opened; this.cancelAnimation(); this.playAnimation(this.opened ? 'entry' : 'exit'); }, selectPageNumber: function() { this.$.pageselector.select(); }, shouldKeepOpen: function() { return this.$.bookmarks.dropdownOpen || this.loadProgress < 100 || this.$.pageselector.isActive(); }, hideDropdowns: function() { if (this.$.bookmarks.dropdownOpen) { this.$.bookmarks.toggleDropdown(); return true; } return false; }, setDropdownLowerBound: function(lowerBound) { this.$.bookmarks.lowerBound = lowerBound; }, rotateRight: function() { this.fire('rotate-right'); }, download: function() { this.fire('save'); }, print: function() { this.fire('print'); } }); })(); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. (function() { /** * Size of additional padding in the inner scrollable section of the dropdown. */ var DROPDOWN_INNER_PADDING = 12; /** Size of vertical padding on the outer #dropdown element. */ var DROPDOWN_OUTER_PADDING = 2; /** Minimum height of toolbar dropdowns (px). */ var MIN_DROPDOWN_HEIGHT = 200; Polymer({ is: 'viewer-toolbar-dropdown', properties: { /** String to be displayed at the top of the dropdown. */ header: String, /** Icon to display when the dropdown is closed. */ closedIcon: String, /** Icon to display when the dropdown is open. */ openIcon: String, /** Unique id to identify this dropdown for metrics purposes. */ metricsId: String, /** True if the dropdown is currently open. */ dropdownOpen: {type: Boolean, reflectToAttribute: true, value: false}, /** Toolbar icon currently being displayed. */ dropdownIcon: { type: String, computed: 'computeIcon_(dropdownOpen, closedIcon, openIcon)' }, /** Lowest vertical point that the dropdown should occupy (px). */ lowerBound: {type: Number, observer: 'lowerBoundChanged_'}, /** * True if the max-height CSS property for the dropdown scroll container * is valid. If false, the height will be updated the next time the * dropdown is visible. */ maxHeightValid_: false, /** Current animation being played, or null if there is none. */ animation_: Object }, computeIcon_: function(dropdownOpen, closedIcon, openIcon) { return dropdownOpen ? openIcon : closedIcon; }, lowerBoundChanged_: function() { this.maxHeightValid_ = false; if (this.dropdownOpen) this.updateMaxHeight(); }, toggleDropdown: function() { this.dropdownOpen = !this.dropdownOpen; if (this.dropdownOpen) { this.$.dropdown.style.display = 'block'; if (!this.maxHeightValid_) this.updateMaxHeight(); this.fire('dropdown-opened', this.metricsId); } this.cancelAnimation_(); this.playAnimation_(this.dropdownOpen); }, updateMaxHeight: function() { var scrollContainer = this.$['scroll-container']; var height = this.lowerBound - scrollContainer.getBoundingClientRect().top - DROPDOWN_INNER_PADDING; height = Math.max(height, MIN_DROPDOWN_HEIGHT); scrollContainer.style.maxHeight = height + 'px'; this.maxHeightValid_ = true; }, cancelAnimation_: function() { if (this._animation) this._animation.cancel(); }, /** * Start an animation on the dropdown. * @param {boolean} isEntry True to play entry animation, false to play * exit. * @private */ playAnimation_: function(isEntry) { this.animation_ = isEntry ? this.animateEntry_() : this.animateExit_(); this.animation_.onfinish = () => { this.animation_ = null; if (!this.dropdownOpen) this.$.dropdown.style.display = 'none'; }; }, animateEntry_: function() { var maxHeight = this.$.dropdown.getBoundingClientRect().height - DROPDOWN_OUTER_PADDING; if (maxHeight < 0) maxHeight = 0; var fade = new KeyframeEffect( this.$.dropdown, [{opacity: 0}, {opacity: 1}], {duration: 150, easing: 'cubic-bezier(0, 0, 0.2, 1)'}); var slide = new KeyframeEffect( this.$.dropdown, [ {height: '20px', transform: 'translateY(-10px)'}, {height: maxHeight + 'px', transform: 'translateY(0)'} ], {duration: 250, easing: 'cubic-bezier(0, 0, 0.2, 1)'}); return document.timeline.play(new GroupEffect([fade, slide])); }, animateExit_: function() { return this.$.dropdown.animate( [ {transform: 'translateY(0)', opacity: 1}, {transform: 'translateY(-5px)', opacity: 0} ], {duration: 100, easing: 'cubic-bezier(0.4, 0, 1, 1)'}); } }); })(); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'viewer-zoom-button', properties: { /** * Icons to be displayed on the FAB. Multiple icons should be separated with * spaces, and will be cycled through every time the FAB is clicked. */ icons: String, /** * Array version of the list of icons. Polymer does not allow array * properties to be set from HTML, so we must use a string property and * perform the conversion manually. * @private */ icons_: {type: Array, value: [''], computed: 'computeIconsArray_(icons)'}, tooltips: Array, closed: {type: Boolean, reflectToAttribute: true, value: false}, delay: {type: Number, observer: 'delayChanged_'}, /** * Index of the icon currently being displayed. */ activeIndex: {type: Number, value: 0}, /** * Icon currently being displayed on the FAB. * @private */ visibleIcon_: {type: String, computed: 'computeVisibleIcon_(icons_, activeIndex)'}, visibleTooltip_: { type: String, computed: 'computeVisibleTooltip_(tooltips, activeIndex)' } }, computeIconsArray_: function(icons) { return icons.split(' '); }, computeVisibleIcon_: function(icons, activeIndex) { return icons[activeIndex]; }, computeVisibleTooltip_: function(tooltips, activeIndex) { return tooltips[activeIndex]; }, delayChanged_: function() { this.$.wrapper.style.transitionDelay = this.delay + 'ms'; }, show: function() { this.closed = false; }, hide: function() { this.closed = true; }, fireClick: function() { // We cannot attach an on-click to the entire viewer-zoom-button, as this // will include clicks on the margins. Instead, proxy clicks on the FAB // through. this.fire('fabclick'); this.activeIndex = (this.activeIndex + 1) % this.icons_.length; } }); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. (function() { var FIT_TO_PAGE_BUTTON_STATE = 0; var FIT_TO_WIDTH_BUTTON_STATE = 1; Polymer({ is: 'viewer-zoom-toolbar', properties: { strings: {type: Object, observer: 'updateTooltips_'}, visible_: {type: Boolean, value: true} }, isVisible: function() { return this.visible_; }, /** * @private * Change button tooltips to match any changes to localized strings. */ updateTooltips_: function() { this.$['fit-button'].tooltips = [this.strings.tooltipFitToPage, this.strings.tooltipFitToWidth]; this.$['zoom-in-button'].tooltips = [this.strings.tooltipZoomIn]; this.$['zoom-out-button'].tooltips = [this.strings.tooltipZoomOut]; }, /** * Handle clicks of the fit-button. */ fitToggle: function() { this.fireFitToChangedEvent_( this.$['fit-button'].activeIndex == FIT_TO_WIDTH_BUTTON_STATE ? FittingType.FIT_TO_WIDTH : FittingType.FIT_TO_PAGE, true); }, /** * Handle the keyboard shortcut equivalent of fit-button clicks. */ fitToggleFromHotKey: function() { this.fitToggle(); // Toggle the button state since there was no mouse click. var button = this.$['fit-button']; button.activeIndex = (button.activeIndex == FIT_TO_WIDTH_BUTTON_STATE ? FIT_TO_PAGE_BUTTON_STATE : FIT_TO_WIDTH_BUTTON_STATE); }, /** * Handle forcing zoom via scripting to a fitting type. * @param {FittingType} fittingType Page fitting type to force. */ forceFit: function(fittingType) { this.fireFitToChangedEvent_(fittingType, false); // Set the button state since there was no mouse click. var nextButtonState = (fittingType == FittingType.FIT_TO_WIDTH ? FIT_TO_PAGE_BUTTON_STATE : FIT_TO_WIDTH_BUTTON_STATE); this.$['fit-button'].activeIndex = nextButtonState; }, /** * @private * Fire a 'fit-to-changed' {CustomEvent} with the given FittingType as detail. * @param {FittingType} fittingType to include as payload. * @param {boolean} userInitiated whether the event was initiated by a user * action. */ fireFitToChangedEvent_: function(fittingType, userInitiated) { this.fire( 'fit-to-changed', {fittingType: fittingType, userInitiated: userInitiated}); }, /** * Handle clicks of the zoom-in-button. */ zoomIn: function() { this.fire('zoom-in'); }, /** * Handle clicks of the zoom-out-button. */ zoomOut: function() { this.fire('zoom-out'); }, show: function() { if (!this.visible_) { this.visible_ = true; this.$['fit-button'].show(); this.$['zoom-in-button'].show(); this.$['zoom-out-button'].show(); } }, hide: function() { if (this.visible_) { this.visible_ = false; this.$['fit-button'].hide(); this.$['zoom-in-button'].hide(); this.$['zoom-out-button'].hide(); } }, }); })(); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** @fileoverview Various string utility functions */ 'use strict'; /** * Converts a string to an array of bytes. * @param {string} s The string to convert. * @param {(Array|Uint8Array)=} bytes The Array-like object into which to store * the bytes. A new Array will be created if not provided. * @return {(Array|Uint8Array)} An array of bytes representing the string. */ function UTIL_StringToBytes(s, bytes) { bytes = bytes || new Array(s.length); for (var i = 0; i < s.length; ++i) bytes[i] = s.charCodeAt(i); return bytes; } /** * Converts a byte array to a string. * @param {(Uint8Array|Array)} b input byte array. * @return {string} result. */ function UTIL_BytesToString(b) { return String.fromCharCode.apply(null, b); } /** * Converts a byte array to a hex string. * @param {(Uint8Array|Array)} b input byte array. * @return {string} result. */ function UTIL_BytesToHex(b) { if (!b) return '(null)'; var hexchars = '0123456789ABCDEF'; var hexrep = new Array(b.length * 2); for (var i = 0; i < b.length; ++i) { hexrep[i * 2 + 0] = hexchars.charAt((b[i] >> 4) & 15); hexrep[i * 2 + 1] = hexchars.charAt(b[i] & 15); } return hexrep.join(''); } function UTIL_BytesToHexWithSeparator(b, sep) { var hexchars = '0123456789ABCDEF'; var stride = 2 + (sep ? 1 : 0); var hexrep = new Array(b.length * stride); for (var i = 0; i < b.length; ++i) { if (sep) hexrep[i * stride + 0] = sep; hexrep[i * stride + stride - 2] = hexchars.charAt((b[i] >> 4) & 15); hexrep[i * stride + stride - 1] = hexchars.charAt(b[i] & 15); } return (sep ? hexrep.slice(1) : hexrep).join(''); } function UTIL_HexToBytes(h) { var hexchars = '0123456789ABCDEFabcdef'; var res = new Uint8Array(h.length / 2); for (var i = 0; i < h.length; i += 2) { if (hexchars.indexOf(h.substring(i, i + 1)) == -1) break; res[i / 2] = parseInt(h.substring(i, i + 2), 16); } return res; } function UTIL_HexToArray(h) { var hexchars = '0123456789ABCDEFabcdef'; var res = new Array(h.length / 2); for (var i = 0; i < h.length; i += 2) { if (hexchars.indexOf(h.substring(i, i + 1)) == -1) break; res[i / 2] = parseInt(h.substring(i, i + 2), 16); } return res; } function UTIL_equalArrays(a, b) { if (!a || !b) return false; if (a.length != b.length) return false; var accu = 0; for (var i = 0; i < a.length; ++i) accu |= a[i] ^ b[i]; return accu === 0; } function UTIL_ltArrays(a, b) { if (a.length < b.length) return true; if (a.length > b.length) return false; for (var i = 0; i < a.length; ++i) { if (a[i] < b[i]) return true; if (a[i] > b[i]) return false; } return false; } function UTIL_gtArrays(a, b) { return UTIL_ltArrays(b, a); } function UTIL_geArrays(a, b) { return !UTIL_ltArrays(a, b); } function UTIL_unionArrays(a, b) { var obj = {}; for (var i = 0; i < a.length; i++) { obj[a[i]] = a[i]; } for (var i = 0; i < b.length; i++) { obj[b[i]] = b[i]; } var union = []; for (var k in obj) { union.push(obj[k]); } return union; } function UTIL_getRandom(a) { var tmp = new Array(a); var rnd = new Uint8Array(a); window.crypto.getRandomValues(rnd); // Yay! for (var i = 0; i < a; ++i) tmp[i] = rnd[i] & 255; return tmp; } function UTIL_setFavicon(icon) { // Construct a new favion link tag var faviconLink = document.createElement('link'); faviconLink.rel = 'Shortcut Icon'; faviconLink.type = 'image/x-icon'; faviconLink.href = icon; // Remove the old favion, if it exists var head = document.getElementsByTagName('head')[0]; var links = head.getElementsByTagName('link'); for (var i = 0; i < links.length; i++) { var link = links[i]; if (link.type == faviconLink.type && link.rel == faviconLink.rel) { head.removeChild(link); } } // Add in the new one head.appendChild(faviconLink); } // Erase all entries in array function UTIL_clear(a) { if (a instanceof Array) { for (var i = 0; i < a.length; ++i) a[i] = 0; } } // Type tags used for ASN.1 encoding of ECDSA signatures /** @const */ var UTIL_ASN_INT = 0x02; /** @const */ var UTIL_ASN_SEQUENCE = 0x30; /** * Parse SEQ(INT, INT) from ASN1 byte array. * @param {(Uint8Array|Array)} a input to parse from. * @return {{'r': !Array, 's': !Array}|null} */ function UTIL_Asn1SignatureToJson(a) { if (a.length < 6) return null; // Too small to be valid if (a[0] != UTIL_ASN_SEQUENCE) return null; var l = a[1] & 255; if (l & 0x80) return null; // SEQ.size too large if (a.length != 2 + l) return null; // SEQ size does not match input function parseInt(off) { if (a[off] != UTIL_ASN_INT) return null; var l = a[off + 1] & 255; if (l & 0x80) return null; // INT.size too large if (off + 2 + l > a.length) return null; // Out of bounds return a.slice(off + 2, off + 2 + l); } var r = parseInt(2); if (!r) return null; var s = parseInt(2 + 2 + r.length); if (!s) return null; return {'r': r, 's': s}; } /** * Encode a JSON signature {r,s} as an ASN1 SEQ(INT, INT). May modify sig * @param {{'r': (!Array|undefined), 's': !Array}} sig * @return {!Uint8Array} */ function UTIL_JsonSignatureToAsn1(sig) { var rbytes = sig.r; var sbytes = sig.s; // ASN.1 integers are arbitrary length msb first and signed. // sig.r and sig.s are 256 bits msb first but _unsigned_, so we must // prepend a zero byte in case their high bit is set. if (rbytes[0] & 0x80) rbytes.unshift(0); if (sbytes[0] & 0x80) sbytes.unshift(0); var len = 4 + rbytes.length + sbytes.length; var buf = new Uint8Array(2 + len); var i = 0; buf[i++] = UTIL_ASN_SEQUENCE; buf[i++] = len; buf[i++] = UTIL_ASN_INT; buf[i++] = rbytes.length; buf.set(rbytes, i); i += rbytes.length; buf[i++] = UTIL_ASN_INT; buf[i++] = sbytes.length; buf.set(sbytes, i); return buf; } function UTIL_prepend_zero(s, n) { if (s.length == n) return s; var l = s.length; for (var i = 0; i < n - l; ++i) { s = '0' + s; } return s; } // hr:min:sec.milli string function UTIL_time() { var d = new Date(); var m = UTIL_prepend_zero((d.getMonth() + 1).toString(), 2); var t = UTIL_prepend_zero(d.getDate().toString(), 2); var H = UTIL_prepend_zero(d.getHours().toString(), 2); var M = UTIL_prepend_zero(d.getMinutes().toString(), 2); var S = UTIL_prepend_zero(d.getSeconds().toString(), 2); var L = UTIL_prepend_zero((d.getMilliseconds() * 1000).toString(), 6); return m + t + ' ' + H + ':' + M + ':' + S + '.' + L; } var UTIL_events = []; var UTIL_max_events = 500; function UTIL_fmt(s) { var line = UTIL_time() + ': ' + s; if (UTIL_events.push(line) > UTIL_max_events) { // Drop from head. UTIL_events.splice(0, UTIL_events.length - UTIL_max_events); } return line; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // WebSafeBase64Escape and Unescape. function B64_encode(bytes, opt_length) { if (!opt_length) opt_length = bytes.length; var b64out = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'; var result = ''; var shift = 0; var accu = 0; var inputIndex = 0; while (opt_length--) { accu <<= 8; accu |= bytes[inputIndex++]; shift += 8; while (shift >= 6) { var i = (accu >> (shift - 6)) & 63; result += b64out.charAt(i); shift -= 6; } } if (shift) { accu <<= 8; shift += 8; var i = (accu >> (shift - 6)) & 63; result += b64out.charAt(i); } return result; } // Normal base64 encode; not websafe, including padding. function base64_encode(bytes, opt_length) { if (!opt_length) opt_length = bytes.length; var b64out = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; var result = ''; var shift = 0; var accu = 0; var inputIndex = 0; while (opt_length--) { accu <<= 8; accu |= bytes[inputIndex++]; shift += 8; while (shift >= 6) { var i = (accu >> (shift - 6)) & 63; result += b64out.charAt(i); shift -= 6; } } if (shift) { accu <<= 8; shift += 8; var i = (accu >> (shift - 6)) & 63; result += b64out.charAt(i); } while (result.length % 4) result += '='; return result; } var B64_inmap = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 0, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 0, 0, 0, 0, 64, 0, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 0, 0, 0, 0, 0 ]; function B64_decode(string) { var bytes = []; var accu = 0; var shift = 0; for (var i = 0; i < string.length; ++i) { var c = string.charCodeAt(i); if (c < 32 || c > 127 || !B64_inmap[c - 32]) return []; accu <<= 6; accu |= (B64_inmap[c - 32] - 1); shift += 6; if (shift >= 8) { bytes.push((accu >> (shift - 8)) & 255); shift -= 8; } } return bytes; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Defines a Closeable interface. */ 'use strict'; /** * A closeable interface. * @interface */ function Closeable() {} /** Closes this object. */ Closeable.prototype.close = function() {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a countdown-based timer interface. */ 'use strict'; /** * A countdown timer. * @interface */ function Countdown() {} /** * Sets a new timeout for this timer. * @param {number} timeoutMillis how long, in milliseconds, the countdown lasts. * @param {Function=} cb called back when the countdown expires. * @return {boolean} whether the timeout could be set. */ Countdown.prototype.setTimeout = function(timeoutMillis, cb) {}; /** Clears this timer's timeout. Timers that are cleared become expired. */ Countdown.prototype.clearTimeout = function() {}; /** * @return {number} how many milliseconds are remaining until the timer expires. */ Countdown.prototype.millisecondsUntilExpired = function() {}; /** @return {boolean} whether the timer has expired. */ Countdown.prototype.expired = function() {}; /** * Constructs a new clone of this timer, while overriding its callback. * @param {Function=} cb callback for new timer. * @return {!Countdown} new clone. */ Countdown.prototype.clone = function(cb) {}; /** * A factory to create countdown timers. * @interface */ function CountdownFactory() {} /** * Creates a new timer. * @param {number} timeoutMillis How long, in milliseconds, the countdown lasts. * @param {function()=} opt_cb Called back when the countdown expires. * @return {!Countdown} The timer. */ CountdownFactory.prototype.createTimer = function(timeoutMillis, opt_cb) {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a countdown-based timer implementation. */ 'use strict'; /** * Constructs a new timer. The timer has a very limited resolution, and does * not attempt to be millisecond accurate. Its intended use is as a * low-precision timer that pauses while debugging. * @param {!SystemTimer} sysTimer The system timer implementation. * @param {number=} timeoutMillis how long, in milliseconds, the countdown * lasts. * @param {Function=} cb called back when the countdown expires. * @constructor * @implements {Countdown} */ function CountdownTimer(sysTimer, timeoutMillis, cb) { /** @private {!SystemTimer} */ this.sysTimer_ = sysTimer; this.remainingMillis = 0; this.setTimeout(timeoutMillis || 0, cb); } /** Timer interval */ CountdownTimer.TIMER_INTERVAL_MILLIS = 200; /** * Sets a new timeout for this timer. Only possible if the timer is not * currently active. * @param {number} timeoutMillis how long, in milliseconds, the countdown lasts. * @param {Function=} cb called back when the countdown expires. * @return {boolean} whether the timeout could be set. */ CountdownTimer.prototype.setTimeout = function(timeoutMillis, cb) { if (this.timeoutId) return false; if (!timeoutMillis || timeoutMillis < 0) return false; this.remainingMillis = timeoutMillis; this.cb = cb; if (this.remainingMillis > CountdownTimer.TIMER_INTERVAL_MILLIS) { this.timeoutId = this.sysTimer_.setInterval( this.timerTick.bind(this), CountdownTimer.TIMER_INTERVAL_MILLIS); } else { // Set a one-shot timer for the last interval. this.timeoutId = this.sysTimer_.setTimeout( this.timerTick.bind(this), this.remainingMillis); } return true; }; /** Clears this timer's timeout. Timers that are cleared become expired. */ CountdownTimer.prototype.clearTimeout = function() { if (this.timeoutId) { this.sysTimer_.clearTimeout(this.timeoutId); this.timeoutId = undefined; } this.remainingMillis = 0; }; /** * @return {number} how many milliseconds are remaining until the timer expires. */ CountdownTimer.prototype.millisecondsUntilExpired = function() { return this.remainingMillis > 0 ? this.remainingMillis : 0; }; /** @return {boolean} whether the timer has expired. */ CountdownTimer.prototype.expired = function() { return this.remainingMillis <= 0; }; /** * Constructs a new clone of this timer, while overriding its callback. * @param {Function=} cb callback for new timer. * @return {!Countdown} new clone. */ CountdownTimer.prototype.clone = function(cb) { return new CountdownTimer(this.sysTimer_, this.remainingMillis, cb); }; /** Timer callback. */ CountdownTimer.prototype.timerTick = function() { this.remainingMillis -= CountdownTimer.TIMER_INTERVAL_MILLIS; if (this.expired()) { this.sysTimer_.clearTimeout(this.timeoutId); this.timeoutId = undefined; if (this.cb) { this.cb(); } } }; /** * A factory for creating CountdownTimers. * @param {!SystemTimer} sysTimer The system timer implementation. * @constructor * @implements {CountdownFactory} */ function CountdownTimerFactory(sysTimer) { /** @private {!SystemTimer} */ this.sysTimer_ = sysTimer; } /** * Creates a new timer. * @param {number} timeoutMillis How long, in milliseconds, the countdown lasts. * @param {function()=} opt_cb Called back when the countdown expires. * @return {!Countdown} The timer. */ CountdownTimerFactory.prototype.createTimer = function(timeoutMillis, opt_cb) { return new CountdownTimer(this.sysTimer_, timeoutMillis, opt_cb); }; /** * Minimum timeout attenuation, below which a response couldn't be reasonably * guaranteed, in seconds. * @const */ var MINIMUM_TIMEOUT_ATTENUATION_SECONDS = 1; /** * @param {number} timeoutSeconds Timeout value in seconds. * @param {number=} opt_attenuationSeconds Attenuation value in seconds. * @return {number} The timeout value, attenuated to ensure a response can be * given before the timeout's expiration. */ function attenuateTimeoutInSeconds(timeoutSeconds, opt_attenuationSeconds) { var attenuationSeconds = opt_attenuationSeconds || MINIMUM_TIMEOUT_ATTENUATION_SECONDS; if (timeoutSeconds < attenuationSeconds) return 0; return timeoutSeconds - attenuationSeconds; } /** * Default request timeout when none is present in the request, in seconds. * @const */ var DEFAULT_REQUEST_TIMEOUT_SECONDS = 30; /** * Gets the timeout value from the request, if any, substituting * opt_defaultTimeoutSeconds or DEFAULT_REQUEST_TIMEOUT_SECONDS if the request * does not contain a timeout value. * @param {Object} request The request containing the timeout. * @param {number=} opt_defaultTimeoutSeconds * @return {number} Timeout value, in seconds. */ function getTimeoutValueFromRequest(request, opt_defaultTimeoutSeconds) { var timeoutValueSeconds; if (request.hasOwnProperty('timeoutSeconds')) { timeoutValueSeconds = request['timeoutSeconds']; } else if (request.hasOwnProperty('timeout')) { timeoutValueSeconds = request['timeout']; } else if (opt_defaultTimeoutSeconds !== undefined) { timeoutValueSeconds = opt_defaultTimeoutSeconds; } else { timeoutValueSeconds = DEFAULT_REQUEST_TIMEOUT_SECONDS; } return timeoutValueSeconds; } /** * Creates a new countdown for the given timeout value, attenuated to ensure a * response is given prior to the countdown's expiration, using the given timer * factory. * @param {CountdownFactory} timerFactory The factory to use. * @param {number} timeoutValueSeconds * @param {number=} opt_attenuationSeconds Attenuation value in seconds. * @return {!Countdown} A countdown timer. */ function createAttenuatedTimer( timerFactory, timeoutValueSeconds, opt_attenuationSeconds) { timeoutValueSeconds = attenuateTimeoutInSeconds(timeoutValueSeconds, opt_attenuationSeconds); return timerFactory.createTimer(timeoutValueSeconds * 1000); } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // SHA256 in javascript. // // SHA256 { // SHA256(); // void reset(); // void update(byte[] data, opt_length); // byte[32] digest(); // } /** @constructor */ function SHA256() { this._buf = new Array(64); this._W = new Array(64); this._pad = new Array(64); this._k = [ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 ]; this._pad[0] = 0x80; for (var i = 1; i < 64; ++i) this._pad[i] = 0; this.reset(); } /** Reset the hasher */ SHA256.prototype.reset = function() { this._chain = [ 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 ]; this._inbuf = 0; this._total = 0; }; /** Hash the next block of 64 bytes * @param {Array} buf A 64 byte buffer */ SHA256.prototype._compress = function(buf) { var W = this._W; var k = this._k; var _rotr = function(w, r) { return ((w << (32 - r)) | (w >>> r)); }; // get 16 big endian words for (var i = 0; i < 64; i += 4) { var w = (buf[i] << 24) | (buf[i + 1] << 16) | (buf[i + 2] << 8) | (buf[i + 3]); W[i / 4] = w; } // expand to 64 words for (var i = 16; i < 64; ++i) { var s0 = _rotr(W[i - 15], 7) ^ _rotr(W[i - 15], 18) ^ (W[i - 15] >>> 3); var s1 = _rotr(W[i - 2], 17) ^ _rotr(W[i - 2], 19) ^ (W[i - 2] >>> 10); W[i] = (W[i - 16] + s0 + W[i - 7] + s1) & 0xffffffff; } var A = this._chain[0]; var B = this._chain[1]; var C = this._chain[2]; var D = this._chain[3]; var E = this._chain[4]; var F = this._chain[5]; var G = this._chain[6]; var H = this._chain[7]; for (var i = 0; i < 64; ++i) { var S0 = _rotr(A, 2) ^ _rotr(A, 13) ^ _rotr(A, 22); var maj = (A & B) ^ (A & C) ^ (B & C); var t2 = (S0 + maj) & 0xffffffff; var S1 = _rotr(E, 6) ^ _rotr(E, 11) ^ _rotr(E, 25); var ch = (E & F) ^ ((~E) & G); var t1 = (H + S1 + ch + k[i] + W[i]) & 0xffffffff; H = G; G = F; F = E; E = (D + t1) & 0xffffffff; D = C; C = B; B = A; A = (t1 + t2) & 0xffffffff; } this._chain[0] += A; this._chain[1] += B; this._chain[2] += C; this._chain[3] += D; this._chain[4] += E; this._chain[5] += F; this._chain[6] += G; this._chain[7] += H; }; /** Update the hash with additional data * @param {Array|Uint8Array} bytes The data * @param {number=} opt_length How many bytes to hash, if not all */ SHA256.prototype.update = function(bytes, opt_length) { if (!opt_length) opt_length = bytes.length; this._total += opt_length; for (var n = 0; n < opt_length; ++n) { this._buf[this._inbuf++] = bytes[n]; if (this._inbuf == 64) { this._compress(this._buf); this._inbuf = 0; } } }; /** Update the hash with a specified range from a data buffer * @param {Array} bytes The data buffer * @param {number} start Starting index of the range in bytes * @param {number} end End index, will not be included in range */ SHA256.prototype.updateRange = function(bytes, start, end) { this._total += (end - start); for (var n = start; n < end; ++n) { this._buf[this._inbuf++] = bytes[n]; if (this._inbuf == 64) { this._compress(this._buf); this._inbuf = 0; } } }; /** * Optionally update the hash with additional arguments, and return the * resulting hash value. * @param {...*} var_args Data buffers to hash * @return {!Array} the SHA256 hash value. */ SHA256.prototype.digest = function(var_args) { for (var i = 0; i < arguments.length; ++i) this.update(arguments[i]); var digest = new Array(32); var totalBits = this._total * 8; // add pad 0x80 0x00* if (this._inbuf < 56) this.update(this._pad, 56 - this._inbuf); else this.update(this._pad, 64 - (this._inbuf - 56)); // add # bits, big endian for (var i = 63; i >= 56; --i) { this._buf[i] = totalBits & 255; totalBits >>>= 8; } this._compress(this._buf); var n = 0; for (var i = 0; i < 8; ++i) for (var j = 24; j >= 0; j -= 8) digest[n++] = (this._chain[i] >> j) & 255; return digest; }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides an interface representing the browser/extension * system's timer interface. */ 'use strict'; /** * An interface representing the browser/extension system's timer interface. * @interface */ function SystemTimer() {} /** * Sets a single-shot timer. * @param {function()} func Called back when the timer expires. * @param {number} timeoutMillis How long until the timer fires, in * milliseconds. * @return {number} A timeout ID, which can be used to cancel the timer. */ SystemTimer.prototype.setTimeout = function(func, timeoutMillis) {}; /** * Clears a previously set timer. * @param {number} timeoutId The ID of the timer to clear. */ SystemTimer.prototype.clearTimeout = function(timeoutId) {}; /** * Sets a repeating interval timer. * @param {function()} func Called back each time the timer fires. * @param {number} timeoutMillis How long until the timer fires, in * milliseconds. * @return {number} A timeout ID, which can be used to cancel the timer. */ SystemTimer.prototype.setInterval = function(func, timeoutMillis) {}; /** * Clears a previously set interval timer. * @param {number} timeoutId The ID of the timer to clear. */ SystemTimer.prototype.clearInterval = function(timeoutId) {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a low-level gnubby driver based on chrome.hid. */ 'use strict'; /** * Low level gnubby 'driver'. One per physical USB device. * @param {Gnubbies} gnubbies The gnubbies instances this device is enumerated * in. * @param {!chrome.hid.HidConnectInfo} dev The connection to the device. * @param {number} id The device's id. * @constructor * @implements {GnubbyDevice} */ function HidGnubbyDevice(gnubbies, dev, id) { /** @private {Gnubbies} */ this.gnubbies_ = gnubbies; this.dev = dev; this.id = id; this.txqueue = []; this.clients = []; this.lockCID = 0; // channel ID of client holding a lock, if != 0. this.lockMillis = 0; // current lock period. this.lockTID = null; // timer id of lock timeout. this.closing = false; // device to be closed by receive loop. this.updating = false; // device firmware is in final stage of updating. } /** * Namespace for the HidGnubbyDevice implementation. * @const */ HidGnubbyDevice.NAMESPACE = 'hid'; /** Destroys this low-level device instance. */ HidGnubbyDevice.prototype.destroy = function() { if (!this.dev) return; // Already dead. function closeLowLevelDevice(dev) { chrome.hid.disconnect(dev.connectionId, function() { if (chrome.runtime.lastError) { console.warn(UTIL_fmt( 'Device ' + dev.connectionId + ' couldn\'t be disconnected:')); console.warn(UTIL_fmt(chrome.runtime.lastError.message)); return; } console.log(UTIL_fmt('Device ' + dev.connectionId + ' closed')); }); } this.gnubbies_.removeOpenDevice( {namespace: HidGnubbyDevice.NAMESPACE, device: this.id}); this.closing = true; console.log(UTIL_fmt('HidGnubbyDevice.destroy()')); // Synthesize a close error frame to alert all clients, // some of which might be in read state. // // Use magic CID 0 to address all. this.publishFrame_(new Uint8Array([ 0, 0, 0, 0, // broadcast CID GnubbyDevice.CMD_ERROR, 0, 1, // length GnubbyDevice.GONE ]).buffer); // Set all clients to closed status and remove them. while (this.clients.length != 0) { var client = this.clients.shift(); if (client) client.closed = true; } if (this.lockTID) { window.clearTimeout(this.lockTID); this.lockTID = null; } var dev = this.dev; this.dev = null; var reallyCloseDevice = closeLowLevelDevice.bind(null, dev); if (this.destroyHook_) { var p = this.destroyHook_(); if (!p) { reallyCloseDevice(); return; } // When this method returns, a device reference may still be held, until the // promise completes. p.then(reallyCloseDevice); } else { reallyCloseDevice(); } }; /** * Sets a callback that will get called when this device instance is destroyed. * @param {function() : ?Promise} cb Called back when closed. Callback may * yield a promise that resolves when the close hook completes. */ HidGnubbyDevice.prototype.setDestroyHook = function(cb) { this.destroyHook_ = cb; }; /** * Push frame to all clients. * @param {ArrayBuffer} f Data to push * @private */ HidGnubbyDevice.prototype.publishFrame_ = function(f) { var old = this.clients; var remaining = []; var changes = false; for (var i = 0; i < old.length; ++i) { var client = old[i]; if (client.receivedFrame(f)) { // Client still alive; keep on list. remaining.push(client); } else { changes = true; console.log(UTIL_fmt('[' + Gnubby.hexCid(client.cid) + '] left?')); } } if (changes) this.clients = remaining; }; /** * Register a client for this gnubby. * @param {*} who The client. */ HidGnubbyDevice.prototype.registerClient = function(who) { for (var i = 0; i < this.clients.length; ++i) { if (this.clients[i] === who) return; // Already registered. } this.clients.push(who); if (this.clients.length == 1) { // First client? Kick off read loop. this.readLoop_(); } }; /** * De-register a client. * @param {*} who The client. * @return {number} The number of remaining listeners for this device, or -1 * Returns number of remaining listeners for this device. * if this had no clients to start with. */ HidGnubbyDevice.prototype.deregisterClient = function(who) { var current = this.clients; if (current.length == 0) return -1; this.clients = []; for (var i = 0; i < current.length; ++i) { var client = current[i]; if (client !== who) this.clients.push(client); } return this.clients.length; }; /** * @param {*} who The client. * @return {boolean} Whether this device has who as a client. */ HidGnubbyDevice.prototype.hasClient = function(who) { if (this.clients.length == 0) return false; for (var i = 0; i < this.clients.length; ++i) { if (who === this.clients[i]) return true; } return false; }; /** * Reads all incoming frames and notifies clients of their receipt. * @private */ HidGnubbyDevice.prototype.readLoop_ = function() { // console.log(UTIL_fmt('entering readLoop')); if (!this.dev) return; if (this.closing) { this.destroy(); return; } // No interested listeners, yet we hit readLoop(). // Must be clean-up. We do this here to make sure no transfer is pending. if (!this.clients.length) { this.closing = true; this.destroy(); return; } // firmwareUpdate() sets this.updating when writing the last block before // the signature. We process that reply with the already pending // read transfer but we do not want to start another read transfer for the // signature block, since that request will have no reply. // Instead we will see the device drop and re-appear on the bus. // Current libusb on some platforms gets unhappy when transfer are pending // when that happens. // TODO: revisit once Chrome stabilizes its behavior. if (this.updating) { console.log(UTIL_fmt('device updating. Ending readLoop()')); return; } var self = this; chrome.hid.receive(this.dev.connectionId, function(report_id, data) { if (chrome.runtime.lastError || !data) { console.log(UTIL_fmt('receive got lastError:')); console.log(UTIL_fmt(chrome.runtime.lastError.message)); window.setTimeout(function() { self.destroy(); }, 0); return; } var u8 = new Uint8Array(data); console.log(UTIL_fmt('<' + UTIL_BytesToHex(u8))); self.publishFrame_(data); // Read more. window.setTimeout(function() { self.readLoop_(); }, 0); }); }; /** * Check whether channel is locked for this request or not. * @param {number} cid Channel id * @param {number} cmd Request command * @return {boolean} true if not locked for this request. * @private */ HidGnubbyDevice.prototype.checkLock_ = function(cid, cmd) { if (this.lockCID) { // We have an active lock. if (this.lockCID != cid) { // Some other channel has active lock. if (cmd != GnubbyDevice.CMD_SYNC && cmd != GnubbyDevice.CMD_INIT) { // Anything but SYNC|INIT gets an immediate busy. var busy = new Uint8Array([ (cid >> 24) & 255, (cid >> 16) & 255, (cid >> 8) & 255, cid & 255, GnubbyDevice.CMD_ERROR, 0, 1, // length GnubbyDevice.BUSY ]); // Log the synthetic busy too. console.log(UTIL_fmt('<' + UTIL_BytesToHex(busy))); this.publishFrame_(busy.buffer); return false; } // SYNC|INIT gets to go to the device to flush OS tx/rx queues. // The usb firmware is to alway respond to SYNC/INIT, // regardless of lock status. } } return true; }; /** * Update or grab lock. * @param {number} cid Channel ID * @param {number} cmd Command * @param {number} arg Command argument * @private */ HidGnubbyDevice.prototype.updateLock_ = function(cid, cmd, arg) { if (this.lockCID == 0 || this.lockCID == cid) { // It is this caller's or nobody's lock. if (this.lockTID) { window.clearTimeout(this.lockTID); this.lockTID = null; } if (cmd == GnubbyDevice.CMD_LOCK) { var nseconds = arg; if (nseconds != 0) { this.lockCID = cid; // Set tracking time to be .1 seconds longer than usb device does. this.lockMillis = nseconds * 1000 + 100; } else { // Releasing lock voluntarily. this.lockCID = 0; } } // (re)set the lock timeout if we still hold it. if (this.lockCID) { var self = this; this.lockTID = window.setTimeout(function() { console.warn( UTIL_fmt('lock for CID ' + Gnubby.hexCid(cid) + ' expired!')); self.lockTID = null; self.lockCID = 0; }, this.lockMillis); } } }; /** * Queue command to be sent. * If queue was empty, initiate the write. * @param {number} cid The client's channel ID. * @param {number} cmd The command to send. * @param {ArrayBuffer|Uint8Array} data Command arguments */ HidGnubbyDevice.prototype.queueCommand = function(cid, cmd, data) { if (!this.dev) return; if (!this.checkLock_(cid, cmd)) return; var u8 = new Uint8Array(data); var f = new Uint8Array(64); HidGnubbyDevice.setCid_(f, cid); f[4] = cmd; f[5] = (u8.length >> 8); f[6] = (u8.length & 255); var lockArg = (u8.length > 0) ? u8[0] : 0; // Fragment over our 64 byte frames. var n = 7; var seq = 0; for (var i = 0; i < u8.length; ++i) { f[n++] = u8[i]; if (n == f.length) { this.queueFrame_(f.buffer, cid, cmd, lockArg); f = new Uint8Array(64); HidGnubbyDevice.setCid_(f, cid); cmd = f[4] = seq++; n = 5; } } if (n != 5) { this.queueFrame_(f.buffer, cid, cmd, lockArg); } }; /** * Sets the channel id in the frame. * @param {Uint8Array} frame Data frame * @param {number} cid The client's channel ID. * @private */ HidGnubbyDevice.setCid_ = function(frame, cid) { frame[0] = cid >>> 24; frame[1] = cid >>> 16; frame[2] = cid >>> 8; frame[3] = cid; }; /** * Updates the lock, and queues the frame for sending. Also begins sending if * no other writes are outstanding. * @param {ArrayBuffer} frame Data frame * @param {number} cid The client's channel ID. * @param {number} cmd The command to send. * @param {number} arg Command argument * @private */ HidGnubbyDevice.prototype.queueFrame_ = function(frame, cid, cmd, arg) { this.updateLock_(cid, cmd, arg); var wasEmpty = (this.txqueue.length == 0); this.txqueue.push(frame); if (wasEmpty) this.writePump_(); }; /** * Stuff queued frames from txqueue[] to device, one by one. * @private */ HidGnubbyDevice.prototype.writePump_ = function() { if (!this.dev) return; // Ignore. if (this.txqueue.length == 0) return; // Done with current queue. var frame = this.txqueue[0]; var self = this; var transferComplete = function() { if (chrome.runtime.lastError) { console.log(UTIL_fmt('send got lastError:')); console.log(UTIL_fmt(chrome.runtime.lastError.message)); window.setTimeout(function() { self.destroy(); }, 0); return; } self.txqueue.shift(); // drop sent frame from queue. if (self.txqueue.length != 0) { window.setTimeout(function() { self.writePump_(); }, 0); } }; var u8 = new Uint8Array(frame); // See whether this requires scrubbing before logging. var alternateLog = Gnubby.hasOwnProperty('redactRequestLog') && Gnubby['redactRequestLog'](u8); if (alternateLog) { console.log(UTIL_fmt('>' + alternateLog)); } else { console.log(UTIL_fmt('>' + UTIL_BytesToHex(u8))); } var u8f = new Uint8Array(64); for (var i = 0; i < u8.length; ++i) { u8f[i] = u8[i]; } chrome.hid.send( this.dev.connectionId, 0, // report Id. Must be 0 for our use. u8f.buffer, transferComplete); }; /** * List of legacy HID devices that do not support the F1D0 usage page as * mandated by the spec, but still need to be supported. * TODO: remove when these devices no longer need to be supported. * @const */ HidGnubbyDevice.HID_VID_PIDS = [ {'vendorId': 4176, 'productId': 512} // Google-specific Yubico HID ]; /** * @param {function(Array)} cb Enumeration callback * @param {GnubbyEnumerationTypes=} opt_type Which type of enumeration to do. */ HidGnubbyDevice.enumerate = function(cb, opt_type) { /** * One pass using getDevices, and one for each of the hardcoded vid/pids. * @const */ var ENUMERATE_PASSES = 1 + HidGnubbyDevice.HID_VID_PIDS.length; var numEnumerated = 0; var allDevs = []; function enumerated(filter, devs) { // Don't double-add a device; it'll just confuse things. // We assume the various calls to getDevices() return from the same // deviceId pool. for (var i = 0; i < devs.length; i++) { var dev = devs[i]; dev.enumeratedBy = filter; // Unfortunately indexOf is not usable, since the two calls produce // different objects. Compare their deviceIds instead. var found = false; for (var j = 0; j < allDevs.length; j++) { if (allDevs[j].deviceId == dev.deviceId) { found = true; allDevs[j].enumeratedBy = filter; break; } } if (!found) { allDevs.push(dev); } } if (++numEnumerated == ENUMERATE_PASSES) { cb(allDevs); } } // Pass 1: usagePage-based enumeration, for FIDO U2F devices. If non-FIDO // devices are asked for, "implement" this pass by providing it the empty // list. (enumerated requires that it's called once per pass.) var f1d0Filter = {usagePage: 0xf1d0}; if (opt_type == GnubbyEnumerationTypes.VID_PID) { enumerated(f1d0Filter, []); } else { chrome.hid.getDevices( {filters: [f1d0Filter]}, enumerated.bind(null, f1d0Filter)); } // Pass 2: vid/pid-based enumeration, for legacy devices. If FIDO devices // are asked for, "implement" this pass by providing it the empty list. if (opt_type == GnubbyEnumerationTypes.FIDO_U2F) { enumerated(false, []); } else { for (var i = 0; i < HidGnubbyDevice.HID_VID_PIDS.length; i++) { var vidPid = HidGnubbyDevice.HID_VID_PIDS[i]; chrome.hid.getDevices({filters: [vidPid]}, enumerated.bind(null, vidPid)); } } }; /** * @param {Gnubbies} gnubbies The gnubbies instances this device is enumerated * in. * @param {number} which The index of the device to open. * @param {!chrome.hid.HidDeviceInfo} dev The device to open. * @param {function(number, GnubbyDevice=)} cb Called back with the * result of opening the device. */ HidGnubbyDevice.open = function(gnubbies, which, dev, cb) { chrome.hid.connect(dev.deviceId, function(handle) { if (chrome.runtime.lastError) { console.log(UTIL_fmt('connect got lastError:')); console.log(UTIL_fmt(chrome.runtime.lastError.message)); } if (!handle) { console.warn(UTIL_fmt('failed to connect device. permissions issue?')); cb(-GnubbyDevice.NODEVICE); return; } var nonNullHandle = /** @type {!chrome.hid.HidConnectInfo} */ (handle); var gnubby = new HidGnubbyDevice(gnubbies, nonNullHandle, which); cb(-GnubbyDevice.OK, gnubby); }); }; /** * @param {*} dev A browser API device object * @return {GnubbyDeviceId} A device identifier for the device. */ HidGnubbyDevice.deviceToDeviceId = function(dev) { var hidDev = /** @type {!chrome.hid.HidDeviceInfo} */ (dev); var deviceId = { namespace: HidGnubbyDevice.NAMESPACE, enumeratedBy: hidDev.enumeratedBy, device: hidDev.deviceId }; return deviceId; }; /** * Registers this implementation with gnubbies. * @param {Gnubbies} gnubbies Gnubbies registry */ HidGnubbyDevice.register = function(gnubbies) { var HID_GNUBBY_IMPL = { isSharedAccess: true, enumerate: HidGnubbyDevice.enumerate, deviceToDeviceId: HidGnubbyDevice.deviceToDeviceId, open: HidGnubbyDevice.open }; gnubbies.registerNamespace(HidGnubbyDevice.NAMESPACE, HID_GNUBBY_IMPL); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a low-level gnubby driver based on chrome.usb. */ 'use strict'; /** * Low level gnubby 'driver'. One per physical USB device. * @param {Gnubbies} gnubbies The gnubbies instances this device is enumerated * in. * @param {!chrome.usb.ConnectionHandle} dev The device. * @param {number} id The device's id. * @param {number} inEndpoint The device's in endpoint. * @param {number} outEndpoint The device's out endpoint. * @constructor * @implements {GnubbyDevice} */ function UsbGnubbyDevice(gnubbies, dev, id, inEndpoint, outEndpoint) { /** @private {Gnubbies} */ this.gnubbies_ = gnubbies; this.dev = dev; this.id = id; this.inEndpoint = inEndpoint; this.outEndpoint = outEndpoint; this.txqueue = []; this.clients = []; this.lockCID = 0; // channel ID of client holding a lock, if != 0. this.lockMillis = 0; // current lock period. this.lockTID = null; // timer id of lock timeout. this.closing = false; // device to be closed by receive loop. this.updating = false; // device firmware is in final stage of updating. this.inTransferPending = false; this.outTransferPending = false; } /** * Namespace for the UsbGnubbyDevice implementation. * @const */ UsbGnubbyDevice.NAMESPACE = 'usb'; /** Destroys this low-level device instance. */ UsbGnubbyDevice.prototype.destroy = function() { function closeLowLevelDevice(dev) { chrome.usb.releaseInterface(dev, 0, function() { if (chrome.runtime.lastError) { console.warn( UTIL_fmt('Device ' + dev.handle + ' couldn\'t be released:')); console.warn(UTIL_fmt(chrome.runtime.lastError.message)); return; } console.log(UTIL_fmt('Device ' + dev.handle + ' released')); chrome.usb.closeDevice(dev, function() { if (chrome.runtime.lastError) { console.warn( UTIL_fmt('Device ' + dev.handle + ' couldn\'t be closed:')); console.warn(UTIL_fmt(chrome.runtime.lastError.message)); return; } console.log(UTIL_fmt('Device ' + dev.handle + ' closed')); }); }); } if (!this.dev) return; // Already dead. this.gnubbies_.removeOpenDevice( {namespace: UsbGnubbyDevice.NAMESPACE, device: this.id}); this.closing = true; console.log(UTIL_fmt('UsbGnubbyDevice.destroy()')); // Synthesize a close error frame to alert all clients, // some of which might be in read state. // // Use magic CID 0 to address all. this.publishFrame_(new Uint8Array([ 0, 0, 0, 0, // broadcast CID GnubbyDevice.CMD_ERROR, 0, 1, // length GnubbyDevice.GONE ]).buffer); // Set all clients to closed status and remove them. while (this.clients.length != 0) { var client = this.clients.shift(); if (client) client.closed = true; } if (this.lockTID) { window.clearTimeout(this.lockTID); this.lockTID = null; } var dev = this.dev; this.dev = null; var reallyCloseDevice = closeLowLevelDevice.bind(null, dev); if (this.destroyHook_) { var p = this.destroyHook_(); if (!p) { reallyCloseDevice(); return; } p.then(reallyCloseDevice); } else { reallyCloseDevice(); } }; /** * Sets a callback that will get called when this device instance is destroyed. * @param {function() : ?Promise} cb Called back when closed. Callback may * yield a promise that resolves when the close hook completes. */ UsbGnubbyDevice.prototype.setDestroyHook = function(cb) { this.destroyHook_ = cb; }; /** * Push frame to all clients. * @param {ArrayBuffer} f Data frame * @private */ UsbGnubbyDevice.prototype.publishFrame_ = function(f) { var old = this.clients; var remaining = []; var changes = false; for (var i = 0; i < old.length; ++i) { var client = old[i]; if (client.receivedFrame(f)) { // Client still alive; keep on list. remaining.push(client); } else { changes = true; console.log(UTIL_fmt('[' + Gnubby.hexCid(client.cid) + '] left?')); } } if (changes) this.clients = remaining; }; /** * @return {boolean} whether this device is open and ready to use. * @private */ UsbGnubbyDevice.prototype.readyToUse_ = function() { if (this.closing) return false; if (!this.dev) return false; return true; }; /** * Reads one reply from the low-level device. * @private */ UsbGnubbyDevice.prototype.readOneReply_ = function() { if (!this.readyToUse_()) return; // No point in continuing. if (this.updating) return; // Do not bother waiting for final update reply. var self = this; function inTransferComplete(x) { self.inTransferPending = false; if (!self.readyToUse_()) return; // No point in continuing. if (chrome.runtime.lastError) { console.warn(UTIL_fmt('in bulkTransfer got lastError: ')); console.warn(UTIL_fmt(chrome.runtime.lastError.message)); window.setTimeout(function() { self.destroy(); }, 0); return; } if (x.data) { var u8 = new Uint8Array(x.data); console.log(UTIL_fmt('<' + UTIL_BytesToHex(u8))); self.publishFrame_(x.data); // Write another pending request, if any. window.setTimeout(function() { self.txqueue.shift(); // Drop sent frame from queue. self.writeOneRequest_(); }, 0); } else { console.log(UTIL_fmt('no x.data!')); console.log(UTIL_fmt(JSON.stringify(x))); window.setTimeout(function() { self.destroy(); }, 0); } } if (this.inTransferPending == false) { this.inTransferPending = true; chrome.usb.bulkTransfer( /** @type {!chrome.usb.ConnectionHandle} */ (this.dev), {direction: 'in', endpoint: this.inEndpoint, length: 2048}, inTransferComplete); } else { throw 'inTransferPending!'; } }; /** * Register a client for this gnubby. * @param {*} who The client. */ UsbGnubbyDevice.prototype.registerClient = function(who) { for (var i = 0; i < this.clients.length; ++i) { if (this.clients[i] === who) return; // Already registered. } this.clients.push(who); }; /** * De-register a client. * @param {*} who The client. * @return {number} The number of remaining listeners for this device, or -1 * Returns number of remaining listeners for this device. * if this had no clients to start with. */ UsbGnubbyDevice.prototype.deregisterClient = function(who) { var current = this.clients; if (current.length == 0) return -1; this.clients = []; for (var i = 0; i < current.length; ++i) { var client = current[i]; if (client !== who) this.clients.push(client); } return this.clients.length; }; /** * @param {*} who The client. * @return {boolean} Whether this device has who as a client. */ UsbGnubbyDevice.prototype.hasClient = function(who) { if (this.clients.length == 0) return false; for (var i = 0; i < this.clients.length; ++i) { if (who === this.clients[i]) return true; } return false; }; /** * Stuff queued frames from txqueue[] to device, one by one. * @private */ UsbGnubbyDevice.prototype.writeOneRequest_ = function() { if (!this.readyToUse_()) return; // No point in continuing. if (this.txqueue.length == 0) return; // Nothing to send. var frame = this.txqueue[0]; var self = this; var OutTransferComplete = function(x) { self.outTransferPending = false; if (!self.readyToUse_()) return; // No point in continuing. if (chrome.runtime.lastError) { console.warn(UTIL_fmt('out bulkTransfer lastError: ')); console.warn(UTIL_fmt(chrome.runtime.lastError.message)); window.setTimeout(function() { self.destroy(); }, 0); return; } window.setTimeout(function() { self.readOneReply_(); }, 0); }; var u8 = new Uint8Array(frame); // See whether this requires scrubbing before logging. var alternateLog = Gnubby.hasOwnProperty('redactRequestLog') && Gnubby['redactRequestLog'](u8); if (alternateLog) { console.log(UTIL_fmt('>' + alternateLog)); } else { console.log(UTIL_fmt('>' + UTIL_BytesToHex(u8))); } if (this.outTransferPending == false) { this.outTransferPending = true; chrome.usb.bulkTransfer( /** @type {!chrome.usb.ConnectionHandle} */ (this.dev), {direction: 'out', endpoint: this.outEndpoint, data: frame}, OutTransferComplete); } else { throw 'outTransferPending!'; } }; /** * Check whether channel is locked for this request or not. * @param {number} cid Channel id * @param {number} cmd Command to be sent * @return {boolean} true if not locked for this request. * @private */ UsbGnubbyDevice.prototype.checkLock_ = function(cid, cmd) { if (this.lockCID) { // We have an active lock. if (this.lockCID != cid) { // Some other channel has active lock. if (cmd != GnubbyDevice.CMD_SYNC && cmd != GnubbyDevice.CMD_INIT) { // Anything but SYNC|INIT gets an immediate busy. var busy = new Uint8Array([ (cid >> 24) & 255, (cid >> 16) & 255, (cid >> 8) & 255, cid & 255, GnubbyDevice.CMD_ERROR, 0, 1, // length GnubbyDevice.BUSY ]); // Log the synthetic busy too. console.log(UTIL_fmt('<' + UTIL_BytesToHex(busy))); this.publishFrame_(busy.buffer); return false; } // SYNC|INIT get to go to the device to flush OS tx/rx queues. // The usb firmware is to always respond to SYNC|INIT, // regardless of lock status. } } return true; }; /** * Update or grab lock. * @param {number} cid Channel id * @param {number} cmd Command * @param {number} arg Command argument * @private */ UsbGnubbyDevice.prototype.updateLock_ = function(cid, cmd, arg) { if (this.lockCID == 0 || this.lockCID == cid) { // It is this caller's or nobody's lock. if (this.lockTID) { window.clearTimeout(this.lockTID); this.lockTID = null; } if (cmd == GnubbyDevice.CMD_LOCK) { var nseconds = arg; if (nseconds != 0) { this.lockCID = cid; // Set tracking time to be .1 seconds longer than usb device does. this.lockMillis = nseconds * 1000 + 100; } else { // Releasing lock voluntarily. this.lockCID = 0; } } // (re)set the lock timeout if we still hold it. if (this.lockCID) { var self = this; this.lockTID = window.setTimeout(function() { console.warn( UTIL_fmt('lock for CID ' + Gnubby.hexCid(cid) + ' expired!')); self.lockTID = null; self.lockCID = 0; }, this.lockMillis); } } }; /** * Queue command to be sent. * If queue was empty, initiate the write. * @param {number} cid The client's channel ID. * @param {number} cmd The command to send. * @param {ArrayBuffer|Uint8Array} data Command argument data */ UsbGnubbyDevice.prototype.queueCommand = function(cid, cmd, data) { if (!this.dev) return; if (!this.checkLock_(cid, cmd)) return; var u8 = new Uint8Array(data); var frame = new Uint8Array(u8.length + 7); frame[0] = cid >>> 24; frame[1] = cid >>> 16; frame[2] = cid >>> 8; frame[3] = cid; frame[4] = cmd; frame[5] = (u8.length >> 8); frame[6] = (u8.length & 255); frame.set(u8, 7); var lockArg = (u8.length > 0) ? u8[0] : 0; this.updateLock_(cid, cmd, lockArg); var wasEmpty = (this.txqueue.length == 0); this.txqueue.push(frame.buffer); if (wasEmpty) this.writeOneRequest_(); }; /** * @const */ UsbGnubbyDevice.WINUSB_VID_PIDS = [ {'vendorId': 4176, 'productId': 529} // Yubico WinUSB ]; /** * @param {function(Array)} cb Enumerate callback * @param {GnubbyEnumerationTypes=} opt_type Which type of enumeration to do. */ UsbGnubbyDevice.enumerate = function(cb, opt_type) { // UsbGnubbyDevices are all non-FIDO devices, so return an empty list if // FIDO is what's wanted. if (opt_type == GnubbyEnumerationTypes.FIDO_U2F) { cb([]); return; } var numEnumerated = 0; var allDevs = []; function enumerated(vidPid, devs) { if (devs) { for (var i = 0; i < devs.length; i++) { devs[i].enumeratedBy = vidPid; } allDevs = allDevs.concat(devs); } if (++numEnumerated == UsbGnubbyDevice.WINUSB_VID_PIDS.length) { cb(allDevs); } } for (var i = 0; i < UsbGnubbyDevice.WINUSB_VID_PIDS.length; i++) { var vidPid = UsbGnubbyDevice.WINUSB_VID_PIDS[i]; chrome.usb.getDevices(vidPid, enumerated.bind(null, vidPid)); } }; /** * @typedef {?{ * address: number, * type: string, * direction: string, * maximumPacketSize: number, * synchronization: (string|undefined), * usage: (string|undefined), * pollingInterval: (number|undefined) * }} * @see http://developer.chrome.com/apps/usb.html#method-listInterfaces */ var InterfaceEndpoint; /** * @typedef {?{ * interfaceNumber: number, * alternateSetting: number, * interfaceClass: number, * interfaceSubclass: number, * interfaceProtocol: number, * description: (string|undefined), * endpoints: !Array * }} * @see http://developer.chrome.com/apps/usb.html#method-listInterfaces */ var InterfaceDescriptor; /** * @param {Gnubbies} gnubbies The gnubbies instances this device is enumerated * in. * @param {number} which The index of the device to open. * @param {!chrome.usb.Device} dev The device to open. * @param {function(number, GnubbyDevice=)} cb Called back with the * result of opening the device. */ UsbGnubbyDevice.open = function(gnubbies, which, dev, cb) { /** @param {chrome.usb.ConnectionHandle=} handle Connection handle */ function deviceOpened(handle) { if (chrome.runtime.lastError) { console.warn(UTIL_fmt('openDevice got lastError:')); console.warn(UTIL_fmt(chrome.runtime.lastError.message)); console.warn(UTIL_fmt('failed to open device. permissions issue?')); cb(-GnubbyDevice.NODEVICE); return; } var nonNullHandle = /** @type {!chrome.usb.ConnectionHandle} */ (handle); chrome.usb.listInterfaces(nonNullHandle, function(descriptors) { var inEndpoint, outEndpoint; for (var i = 0; i < descriptors.length; i++) { var descriptor = /** @type {InterfaceDescriptor} */ (descriptors[i]); for (var j = 0; j < descriptor.endpoints.length; j++) { var endpoint = descriptor.endpoints[j]; if (inEndpoint == undefined && endpoint.type == 'bulk' && endpoint.direction == 'in') { inEndpoint = endpoint.address; } if (outEndpoint == undefined && endpoint.type == 'bulk' && endpoint.direction == 'out') { outEndpoint = endpoint.address; } } } if (inEndpoint == undefined || outEndpoint == undefined) { console.warn(UTIL_fmt('device lacking an endpoint (broken?)')); chrome.usb.closeDevice(nonNullHandle); cb(-GnubbyDevice.NODEVICE); return; } // Try getting it claimed now. chrome.usb.claimInterface(nonNullHandle, 0, function() { if (chrome.runtime.lastError) { console.warn(UTIL_fmt('lastError: ' + chrome.runtime.lastError)); console.log(chrome.runtime.lastError); } var claimed = !chrome.runtime.lastError; if (!claimed) { console.warn(UTIL_fmt('failed to claim interface. busy?')); // Claim failed? Let the callers know and bail out. chrome.usb.closeDevice(nonNullHandle); cb(-GnubbyDevice.BUSY); return; } // Restore the enumeratedBy value, if we had it. if (enumeratedBy) { dev.enumeratedBy = enumeratedBy; } var gnubby = new UsbGnubbyDevice( gnubbies, nonNullHandle, which, inEndpoint, outEndpoint); cb(-GnubbyDevice.OK, gnubby); }); }); } var enumeratedBy = dev.enumeratedBy; if (UsbGnubbyDevice.runningOnCrOS === undefined) { UsbGnubbyDevice.runningOnCrOS = (window.navigator.appVersion.indexOf('; CrOS ') != -1); } // dev contains an enumeratedBy value, which we need to strip prior to // calling Chrome APIs with it. delete dev.enumeratedBy; if (UsbGnubbyDevice.runningOnCrOS) { chrome.usb.requestAccess(dev, 0, function(success) { // Even though the argument to requestAccess is a chrome.usb.Device, the // access request is for access to all devices with the same vid/pid. // Curiously, if the first chrome.usb.requestAccess succeeds, a second // call with a separate device with the same vid/pid fails. Since // chrome.usb.openDevice will fail if a previous access request really // failed, just ignore the outcome of the access request and move along. chrome.usb.openDevice(dev, deviceOpened); }); } else { chrome.usb.openDevice(dev, deviceOpened); } }; /** * @param {*} dev Chrome usb device * @return {GnubbyDeviceId} A device identifier for the device. */ UsbGnubbyDevice.deviceToDeviceId = function(dev) { var usbDev = /** @type {!chrome.usb.Device} */ (dev); var deviceId = { namespace: UsbGnubbyDevice.NAMESPACE, enumeratedBy: dev.enumeratedBy, device: usbDev.device }; return deviceId; }; /** * Registers this implementation with gnubbies. * @param {Gnubbies} gnubbies Gnubbies singleton instance */ UsbGnubbyDevice.register = function(gnubbies) { var USB_GNUBBY_IMPL = { isSharedAccess: false, enumerate: UsbGnubbyDevice.enumerate, deviceToDeviceId: UsbGnubbyDevice.deviceToDeviceId, open: UsbGnubbyDevice.open }; gnubbies.registerNamespace(UsbGnubbyDevice.NAMESPACE, USB_GNUBBY_IMPL); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview A class for managing all enumerated gnubby devices. */ 'use strict'; /** * @typedef {{ * vendorId: (number|undefined), * productId: (number|undefined), * usagePage: (number|undefined) * }} */ var GnubbyEnumerationFilter; /** * @typedef {{ * namespace: string, * enumeratedBy: (GnubbyEnumerationFilter|undefined), * device: number * }} */ var GnubbyDeviceId; /** * Ways in which gnubby devices are enumerated. * @const * @enum {number} */ var GnubbyEnumerationTypes = {ANY: 0, VID_PID: 1, FIDO_U2F: 2}; /** * @typedef {{ * isSharedAccess: boolean, * enumerate: function(function(Array), GnubbyEnumerationTypes=), * deviceToDeviceId: function(*): GnubbyDeviceId, * open: function(Gnubbies, number, *, function(number, GnubbyDevice=)), * cancelOpen: (undefined|function(Gnubbies, number, *)) * }} */ var GnubbyNamespaceImpl; /** * Manager of opened devices. * @constructor */ function Gnubbies() { /** @private {Object} */ this.devs_ = {}; this.pendingEnumerate = []; // clients awaiting an enumerate /** * The distinct namespaces registered in this Gnubbies instance, in order of * registration. * @private {Array} */ this.namespaces_ = []; /** @private {Object} */ this.impl_ = {}; /** @private {Object>} */ this.openDevs_ = {}; /** @private {Object>} */ this.pendingOpens_ = {}; // clients awaiting an open } /** * Registers a new gnubby namespace, i.e. an implementation of the * enumerate/open functions for all devices within a namespace. * @param {string} namespace The namespace of the numerator, e.g. 'usb'. * @param {GnubbyNamespaceImpl} impl The implementation. */ Gnubbies.prototype.registerNamespace = function(namespace, impl) { if (!this.impl_.hasOwnProperty(namespace)) { this.namespaces_.push(namespace); } this.impl_[namespace] = impl; }; /** * @param {GnubbyDeviceId} id The device id. * @return {boolean} Whether the device is a shared access device. */ Gnubbies.prototype.isSharedAccess = function(id) { if (!this.impl_.hasOwnProperty(id.namespace)) return false; return this.impl_[id.namespace].isSharedAccess; }; /** * @param {GnubbyDeviceId} which The device to remove. */ Gnubbies.prototype.removeOpenDevice = function(which) { if (this.openDevs_[which.namespace] && this.openDevs_[which.namespace].hasOwnProperty(which.device)) { delete this.openDevs_[which.namespace][which.device]; } }; /** Close all enumerated devices. */ Gnubbies.prototype.closeAll = function() { if (this.inactivityTimer) { this.inactivityTimer.clearTimeout(); this.inactivityTimer = undefined; } // Close and stop talking to any gnubbies we have enumerated. for (var namespace in this.openDevs_) { for (var dev in this.openDevs_[namespace]) { var deviceId = Number(dev); this.openDevs_[namespace][deviceId].destroy(); } } this.devs_ = {}; this.openDevs_ = {}; }; /** * @param {string} namespace * @return {function(*)} deviceToDeviceId method associated with given namespace * @private */ Gnubbies.prototype.getDeviceToDeviceId_ = function(namespace) { return this.impl_[namespace].deviceToDeviceId; }; /** * @param {function(number, Array)} cb Called back with the * result of enumerating. * @param {GnubbyEnumerationTypes=} opt_type Which type of enumeration to do. */ Gnubbies.prototype.enumerate = function(cb, opt_type) { if (!cb) { cb = function(rc, indexes) { var msg = 'defaultEnumerateCallback(' + rc; if (indexes) { msg += ', ['; for (var i = 0; i < indexes.length; i++) { msg += JSON.stringify(indexes[i]); } msg += ']'; } msg += ')'; console.log(UTIL_fmt(msg)); }; } if (!this.namespaces_.length) { cb(-GnubbyDevice.OK, []); return; } var namespacesEnumerated = 0; var self = this; /** * @param {string} namespace The namespace that was enumerated. * @param {Array} existingDeviceIds Previously enumerated * device IDs (from other namespaces), if any. * @param {Array} devs The devices in the namespace. */ function enumerated(namespace, existingDeviceIds, devs) { namespacesEnumerated++; var lastNamespace = (namespacesEnumerated == self.namespaces_.length); if (chrome.runtime.lastError) { console.warn(UTIL_fmt('lastError: ' + chrome.runtime.lastError)); console.log(chrome.runtime.lastError); devs = []; } console.log(UTIL_fmt('Enumerated ' + devs.length + ' gnubbies')); console.log(UTIL_fmt(JSON.stringify(devs))); var presentDevs = {}; var deviceIds = []; var deviceToDeviceId = self.getDeviceToDeviceId_(namespace); for (var i = 0; i < devs.length; ++i) { var deviceId = deviceToDeviceId(devs[i]); deviceIds.push(deviceId); presentDevs[deviceId.device] = devs[i]; } var toRemove = []; for (var dev in self.openDevs_[namespace]) { if (!presentDevs.hasOwnProperty(dev)) { toRemove.push(dev); } } for (var i = 0; i < toRemove.length; i++) { dev = toRemove[i]; if (self.openDevs_[namespace][dev]) { self.openDevs_[namespace][dev].destroy(); delete self.openDevs_[namespace][dev]; } } self.devs_[namespace] = devs; existingDeviceIds.push.apply(existingDeviceIds, deviceIds); if (lastNamespace) { while (self.pendingEnumerate.length != 0) { var cb = self.pendingEnumerate.shift(); cb(-GnubbyDevice.OK, existingDeviceIds); } } } var deviceIds = []; function makeEnumerateCb(namespace) { return function(devs) { enumerated(namespace, deviceIds, devs); }; } this.pendingEnumerate.push(cb); if (this.pendingEnumerate.length == 1) { for (var i = 0; i < this.namespaces_.length; i++) { var namespace = this.namespaces_[i]; var enumerator = this.impl_[namespace].enumerate; enumerator(makeEnumerateCb(namespace), opt_type); } } }; /** * Amount of time past last activity to set the inactivity timer to, in millis. * @const */ Gnubbies.INACTIVITY_TIMEOUT_MARGIN_MILLIS = 30000; /** * Private instance of timers based on window's timer functions. * @const * @private */ Gnubbies.SYS_TIMER_ = new WindowTimer(); /** * @param {number=} opt_timeoutMillis Timeout in milliseconds */ Gnubbies.prototype.resetInactivityTimer = function(opt_timeoutMillis) { var millis = opt_timeoutMillis ? opt_timeoutMillis + Gnubbies.INACTIVITY_TIMEOUT_MARGIN_MILLIS : Gnubbies.INACTIVITY_TIMEOUT_MARGIN_MILLIS; if (!this.inactivityTimer) { this.inactivityTimer = new CountdownTimer( Gnubbies.SYS_TIMER_, millis, this.inactivityTimeout_.bind(this)); } else if (millis > this.inactivityTimer.millisecondsUntilExpired()) { this.inactivityTimer.clearTimeout(); this.inactivityTimer.setTimeout(millis, this.inactivityTimeout_.bind(this)); } }; /** * Called when the inactivity timeout expires. * @private */ Gnubbies.prototype.inactivityTimeout_ = function() { this.inactivityTimer = undefined; for (var namespace in this.openDevs_) { for (var dev in this.openDevs_[namespace]) { var deviceId = Number(dev); console.warn( namespace + ' device ' + deviceId + ' still open after inactivity, closing'); this.openDevs_[namespace][deviceId].destroy(); } } }; /** * Opens and adds a new client of the specified device. * @param {GnubbyDeviceId} which Which device to open. * @param {*} who Client of the device. * @param {function(number, GnubbyDevice=)} cb Called back with the result of * opening the device. */ Gnubbies.prototype.addClient = function(which, who, cb) { this.resetInactivityTimer(); var self = this; function opened(gnubby, who, cb) { if (gnubby.closing) { // Device is closing or already closed. self.removeClient(gnubby, who); if (cb) { cb(-GnubbyDevice.NODEVICE); } } else { gnubby.registerClient(who); if (cb) { cb(-GnubbyDevice.OK, gnubby); } } } function notifyOpenResult(rc) { if (self.pendingOpens_[which.namespace]) { while (self.pendingOpens_[which.namespace][which.device].length != 0) { var client = self.pendingOpens_[which.namespace][which.device].shift(); client.cb(rc); } delete self.pendingOpens_[which.namespace][which.device]; } } var dev = null; var deviceToDeviceId = this.getDeviceToDeviceId_(which.namespace); if (this.devs_[which.namespace]) { for (var i = 0; i < this.devs_[which.namespace].length; i++) { var device = this.devs_[which.namespace][i]; if (deviceToDeviceId(device).device == which.device) { dev = device; break; } } } if (!dev) { // Index out of bounds. Device does not exist in current enumeration. this.removeClient(null, who); if (cb) { cb(-GnubbyDevice.NODEVICE); } return; } function openCb(rc, opt_gnubby) { if (rc) { notifyOpenResult(rc); return; } if (!opt_gnubby) { notifyOpenResult(-GnubbyDevice.NODEVICE); return; } var gnubby = /** @type {!GnubbyDevice} */ (opt_gnubby); if (!self.openDevs_[which.namespace]) { self.openDevs_[which.namespace] = {}; } self.openDevs_[which.namespace][which.device] = gnubby; while (self.pendingOpens_[which.namespace][which.device].length != 0) { var client = self.pendingOpens_[which.namespace][which.device].shift(); opened(gnubby, client.who, client.cb); } delete self.pendingOpens_[which.namespace][which.device]; } if (this.openDevs_[which.namespace] && this.openDevs_[which.namespace].hasOwnProperty(which.device)) { var gnubby = this.openDevs_[which.namespace][which.device]; opened(gnubby, who, cb); } else { var opener = {who: who, cb: cb}; if (!this.pendingOpens_.hasOwnProperty(which.namespace)) { this.pendingOpens_[which.namespace] = {}; } if (this.pendingOpens_[which.namespace].hasOwnProperty(which.device)) { this.pendingOpens_[which.namespace][which.device].push(opener); } else { this.pendingOpens_[which.namespace][which.device] = [opener]; var openImpl = this.impl_[which.namespace].open; openImpl(this, which.device, dev, openCb); } } }; /** * Called to cancel add client operation * @param {GnubbyDeviceId} which Which device to cancel open. */ Gnubbies.prototype.cancelAddClient = function(which) { var dev = null; var deviceToDeviceId = this.getDeviceToDeviceId_(which.namespace); if (this.devs_[which.namespace]) { for (var i = 0; i < this.devs_[which.namespace].length; i++) { var device = this.devs_[which.namespace][i]; if (deviceToDeviceId(device).device == which.device) { dev = device; break; } } } if (!dev) { return; } if (this.pendingOpens_[which.namespace] && this.pendingOpens_[which.namespace][which.device]) { var cancelOpenImpl = this.impl_[which.namespace].cancelOpen; if (cancelOpenImpl) cancelOpenImpl(this, which.device, dev); } }; /** * Removes a client from a low-level gnubby. * @param {GnubbyDevice} whichDev The gnubby. * @param {*} who The client. */ Gnubbies.prototype.removeClient = function(whichDev, who) { console.log(UTIL_fmt('Gnubbies.removeClient()')); this.resetInactivityTimer(); // De-register client from all known devices. for (var namespace in this.openDevs_) { for (var devId in this.openDevs_[namespace]) { var deviceId = Number(devId); if (isNaN(deviceId)) deviceId = devId; var dev = this.openDevs_[namespace][deviceId]; if (dev.hasClient(who)) { if (whichDev && dev != whichDev) { console.warn('Gnubby attached to more than one device!?'); } if (!dev.deregisterClient(who)) { dev.destroy(); } } } } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a client view of a gnubby, aka USB security key. */ 'use strict'; /** * Creates a Gnubby client. There may be more than one simultaneous Gnubby * client of a physical device. This client manages multiplexing access to the * low-level device to maintain the illusion that it is the only client of the * device. * @constructor * @param {number=} opt_busySeconds to retry an exchange upon a BUSY result. */ function Gnubby(opt_busySeconds) { this.dev = null; this.gnubbyInstance = ++Gnubby.gnubbyId_; this.cid = Gnubby.BROADCAST_CID; this.rxframes = []; this.synccnt = 0; this.rxcb = null; this.closed = false; this.commandPending = false; this.notifyOnClose = []; this.busyMillis = (opt_busySeconds ? opt_busySeconds * 1000 : 9500); } /** * Global Gnubby instance counter. * @private {number} */ Gnubby.gnubbyId_ = 0; /** * Sets Gnubby's Gnubbies singleton. * @param {Gnubbies} gnubbies Gnubbies singleton instance */ Gnubby.setGnubbies = function(gnubbies) { /** @private {Gnubbies} */ Gnubby.gnubbies_ = gnubbies; }; /** * Return cid as hex string. * @param {number} cid to convert. * @return {string} hexadecimal string. */ Gnubby.hexCid = function(cid) { var tmp = [ (cid >>> 24) & 255, (cid >>> 16) & 255, (cid >>> 8) & 255, (cid >>> 0) & 255 ]; return UTIL_BytesToHex(tmp); }; /** * Cancels open attempt for this gnubby, if available. */ Gnubby.prototype.cancelOpen = function() { if (this.which) Gnubby.gnubbies_.cancelAddClient(this.which); }; /** * Opens the gnubby with the given index, or the first found gnubby if no * index is specified. * @param {?GnubbyDeviceId} which The device to open. If null, the first * gnubby found is opened. * @param {GnubbyEnumerationTypes=} opt_type Which type of device to enumerate. * @param {function(number)=} opt_cb Called with result of opening the * gnubby. * @param {string=} opt_caller Identifier for the caller. */ Gnubby.prototype.open = function(which, opt_type, opt_cb, opt_caller) { var cb = opt_cb ? opt_cb : Gnubby.defaultCallback; if (this.closed) { cb(-GnubbyDevice.NODEVICE); return; } this.closingWhenIdle = false; if (opt_caller) { this.caller_ = opt_caller; } var self = this; function setCid(which) { // Set a default channel ID, in case the caller never sets a better one. self.cid = Gnubby.defaultChannelId_(self.gnubbyInstance, which); } var enumerateRetriesRemaining = 3; function enumerated(rc, devs) { if (!devs.length) rc = -GnubbyDevice.NODEVICE; if (rc) { cb(rc); return; } which = devs[0]; setCid(which); self.which = which; Gnubby.gnubbies_.addClient(which, self, function(rc, device) { if (rc == -GnubbyDevice.NODEVICE && enumerateRetriesRemaining-- > 0) { // We were trying to open the first device, but now it's not there? // Do over. Gnubby.gnubbies_.enumerate(enumerated, opt_type); return; } self.dev = device; if (self.closeHook_) { self.dev.setDestroyHook(self.closeHook_); } cb.call(self, rc); }); } if (which) { setCid(which); self.which = which; Gnubby.gnubbies_.addClient( /** @type {GnubbyDeviceId} */ (which), self, function(rc, device) { if (!rc) { self.dev = device; if (self.closeHook_) { self.dev.setDestroyHook(self.closeHook_); } } cb.call(self, rc); }); } else { Gnubby.gnubbies_.enumerate(enumerated, opt_type); } }; /** * Generates a default channel id value for a gnubby instance that won't * collide within this application, but may when others simultaneously access * the device. * @param {number} gnubbyInstance An instance identifier for a gnubby. * @param {GnubbyDeviceId} which The device identifier for the gnubby device. * @return {number} The channel id. * @private */ Gnubby.defaultChannelId_ = function(gnubbyInstance, which) { var cid = (gnubbyInstance) & 0x00ffffff; cid |= ((which.device + 1) << 24); // For debugging. return cid; }; /** * @return {boolean} Whether this gnubby has any command outstanding. * @private */ Gnubby.prototype.inUse_ = function() { return this.commandPending; }; /** Closes this gnubby. */ Gnubby.prototype.close = function() { this.closed = true; if (this.dev) { console.log(UTIL_fmt('Gnubby.close()')); this.rxframes = []; this.rxcb = null; var dev = this.dev; this.dev = null; var self = this; // Wait a bit in case simpleton client tries open next gnubby. // Without delay, gnubbies would drop all idle devices, before client // gets to the next one. window.setTimeout(function() { Gnubby.gnubbies_.removeClient(dev, self); }, 300); } }; /** * Asks this gnubby to close when it gets a chance. * @param {Function=} cb called back when closed. */ Gnubby.prototype.closeWhenIdle = function(cb) { if (!this.inUse_()) { this.close(); if (cb) cb(); return; } this.closingWhenIdle = true; if (cb) this.notifyOnClose.push(cb); }; /** * Sets a callback that will get called when this gnubby is closed. * @param {function() : ?Promise} cb Called back when closed. Callback * may yield a promise that resolves when the close hook completes. */ Gnubby.prototype.setCloseHook = function(cb) { this.closeHook_ = cb; }; /** * Close and notify every caller that it is now closed. * @private */ Gnubby.prototype.idleClose_ = function() { this.close(); while (this.notifyOnClose.length != 0) { var cb = this.notifyOnClose.shift(); cb(); } }; /** * Notify callback for every frame received. * @param {function()} cb Callback * @private */ Gnubby.prototype.notifyFrame_ = function(cb) { if (this.rxframes.length != 0) { // Already have frames; continue. if (cb) window.setTimeout(cb, 0); } else { this.rxcb = cb; } }; /** * Called by low level driver with a frame. * @param {ArrayBuffer|Uint8Array} frame Data frame * @return {boolean} Whether this client is still interested in receiving * frames from its device. */ Gnubby.prototype.receivedFrame = function(frame) { if (this.closed) return false; // No longer interested. if (!this.checkCID_(frame)) { // Not for me, ignore. return true; } this.rxframes.push(frame); // Callback self in case we were waiting. Once. var cb = this.rxcb; this.rxcb = null; if (cb) window.setTimeout(cb, 0); return true; }; /** * @return {number|undefined} The last read error seen by this device. */ Gnubby.prototype.getLastReadError = function() { return this.lastReadError_; }; /** * @return {ArrayBuffer|Uint8Array} oldest received frame. Throw if none. * @private */ Gnubby.prototype.readFrame_ = function() { if (this.rxframes.length == 0) throw 'rxframes empty!'; var frame = this.rxframes.shift(); return frame; }; /** Poll from rxframes[]. * @param {number} cmd Command * @param {number} timeout timeout in seconds. * @param {?function(...)} cb Callback * @private */ Gnubby.prototype.read_ = function(cmd, timeout, cb) { if (this.closed) { cb(-GnubbyDevice.GONE); return; } if (!this.dev) { cb(-GnubbyDevice.GONE); return; } var tid = null; // timeout timer id. var callback = cb; var self = this; var msg = null; var seqno = 0; var count = 0; /** * Schedule call to cb if not called yet. * @param {number} a Return code. * @param {Object=} b Optional data. */ function schedule_cb(a, b) { self.commandPending = false; if (tid) { // Cancel timeout timer. window.clearTimeout(tid); tid = null; } self.lastReadError_ = /** @private {number|undefined} */ (a); var c = callback; if (c) { callback = null; window.setTimeout(function() { c(a, b); }, 0); } if (self.closingWhenIdle) self.idleClose_(); } function read_timeout() { if (!callback || !tid) return; // Already done. console.error(UTIL_fmt('[' + Gnubby.hexCid(self.cid) + '] timeout!')); if (self.dev) { self.dev.destroy(); // Stop pretending this thing works. } tid = null; schedule_cb(-GnubbyDevice.TIMEOUT); } function cont_frame() { if (!callback || !tid) return; // Already done. var f = new Uint8Array(self.readFrame_()); var rcmd = f[4]; var totalLen = (f[5] << 8) + f[6]; if (rcmd == GnubbyDevice.CMD_ERROR && totalLen == 1) { // Error from device; forward. console.log(UTIL_fmt( '[' + Gnubby.hexCid(self.cid) + '] error frame ' + UTIL_BytesToHex(f))); if (f[7] == GnubbyDevice.GONE) { self.closed = true; } schedule_cb(-f[7]); return; } if ((rcmd & 0x80)) { // Not an CONT frame, ignore. console.log(UTIL_fmt( '[' + Gnubby.hexCid(self.cid) + '] ignoring non-cont frame ' + UTIL_BytesToHex(f))); self.notifyFrame_(cont_frame); return; } var seq = (rcmd & 0x7f); if (seq != seqno++) { console.log(UTIL_fmt( '[' + Gnubby.hexCid(self.cid) + '] bad cont frame ' + UTIL_BytesToHex(f))); schedule_cb(-GnubbyDevice.INVALID_SEQ); return; } // Copy payload. for (var i = 5; i < f.length && count < msg.length; ++i) { msg[count++] = f[i]; } if (count == msg.length) { // Done. schedule_cb(-GnubbyDevice.OK, msg.buffer); } else { // Need more CONT frame(s). self.notifyFrame_(cont_frame); } } function init_frame() { if (!callback || !tid) return; // Already done. var f = new Uint8Array(self.readFrame_()); var rcmd = f[4]; var totalLen = (f[5] << 8) + f[6]; if (rcmd == GnubbyDevice.CMD_ERROR && totalLen == 1) { // Error from device; forward. // Don't log busy frames, they're "normal". if (f[7] != GnubbyDevice.BUSY) { console.log(UTIL_fmt( '[' + Gnubby.hexCid(self.cid) + '] error frame ' + UTIL_BytesToHex(f))); } if (f[7] == GnubbyDevice.GONE) { self.closed = true; } schedule_cb(-f[7]); return; } if (!(rcmd & 0x80)) { // Not an init frame, ignore. console.log(UTIL_fmt( '[' + Gnubby.hexCid(self.cid) + '] ignoring non-init frame ' + UTIL_BytesToHex(f))); self.notifyFrame_(init_frame); return; } if (rcmd != cmd) { // Not expected ack, read more. console.log(UTIL_fmt( '[' + Gnubby.hexCid(self.cid) + '] ignoring non-ack frame ' + UTIL_BytesToHex(f))); self.notifyFrame_(init_frame); return; } // Copy payload. msg = new Uint8Array(totalLen); for (var i = 7; i < f.length && count < msg.length; ++i) { msg[count++] = f[i]; } if (count == msg.length) { // Done. schedule_cb(-GnubbyDevice.OK, msg.buffer); } else { // Need more CONT frame(s). self.notifyFrame_(cont_frame); } } // Start timeout timer. tid = window.setTimeout(read_timeout, 1000.0 * timeout); // Schedule read of first frame. self.notifyFrame_(init_frame); }; /** * @const */ Gnubby.NOTIFICATION_CID = 0; /** * @const */ Gnubby.BROADCAST_CID = (0xff << 24) | (0xff << 16) | (0xff << 8) | 0xff; /** * @param {ArrayBuffer|Uint8Array} frame Data frame * @return {boolean} Whether frame is for my channel. * @private */ Gnubby.prototype.checkCID_ = function(frame) { var f = new Uint8Array(frame); var c = (f[0] << 24) | (f[1] << 16) | (f[2] << 8) | (f[3]); return c === this.cid || c === Gnubby.NOTIFICATION_CID; }; /** * Queue command for sending. * @param {number} cmd The command to send. * @param {ArrayBuffer|Uint8Array} data Command data * @private */ Gnubby.prototype.write_ = function(cmd, data) { if (this.closed) return; if (!this.dev) return; this.commandPending = true; this.dev.queueCommand(this.cid, cmd, data); }; /** * Writes the command, and calls back when the command's reply is received. * @param {number} cmd The command to send. * @param {ArrayBuffer|Uint8Array} data Command data * @param {number} timeout Timeout in seconds. * @param {function(number, ArrayBuffer=)} cb Callback */ Gnubby.prototype.exchange = function(cmd, data, timeout, cb) { var busyWait = new CountdownTimer(Gnubby.SYS_TIMER_, this.busyMillis); var self = this; function retryBusy(rc, rc_data) { if (rc == -GnubbyDevice.BUSY && !busyWait.expired()) { if (Gnubby.gnubbies_) { Gnubby.gnubbies_.resetInactivityTimer(timeout * 1000); } self.write_(cmd, data); self.read_(cmd, timeout, retryBusy); } else { busyWait.clearTimeout(); cb(rc, rc_data); } } retryBusy(-GnubbyDevice.BUSY, undefined); // Start work. }; /** * Private instance of timers based on window's timer functions. * @const * @private */ Gnubby.SYS_TIMER_ = new WindowTimer(); /** Default callback for commands. Simply logs to console. * @param {number} rc Result status code * @param {(ArrayBuffer|Uint8Array|Array|null)} data Result data */ Gnubby.defaultCallback = function(rc, data) { var msg = 'defaultCallback(' + rc; if (data) { if (typeof data == 'string') msg += ', ' + data; else msg += ', ' + UTIL_BytesToHex(new Uint8Array(data)); } msg += ')'; console.log(UTIL_fmt(msg)); }; /** * Ensures this device has temporary ownership of the USB device, by: * 1. Using the INIT command to allocate an unique channel id, if one hasn't * been retrieved before, or * 2. Sending a nonce to device, flushing read queue until match. * @param {?function(...)} cb Callback */ Gnubby.prototype.sync = function(cb) { if (!cb) cb = Gnubby.defaultCallback; if (this.closed) { cb(-GnubbyDevice.GONE); return; } var done = false; var trycount = 6; var tid = null; var self = this; function returnValue(rc) { done = true; window.setTimeout(cb.bind(null, rc), 0); if (self.closingWhenIdle) self.idleClose_(); } function callback(rc, opt_frame) { self.commandPending = false; if (tid) { window.clearTimeout(tid); tid = null; } completionAction(rc, opt_frame); } function sendSyncSentinel() { var cmd = GnubbyDevice.CMD_SYNC; var data = new Uint8Array(1); data[0] = ++self.synccnt; self.dev.queueCommand(self.cid, cmd, data.buffer); } function syncSentinelEquals(f) { return ( f[4] == GnubbyDevice.CMD_SYNC && (f.length == 7 || /* fw pre-0.2.1 bug: does not echo sentinel */ f[7] == self.synccnt)); } function syncCompletionAction(rc, opt_frame) { if (rc) console.warn(UTIL_fmt('sync failed: ' + rc)); returnValue(rc); } function sendInitSentinel() { var cid = self.cid; // If we do not have a specific CID yet, reset to BROADCAST for init. if (self.cid == Gnubby.defaultChannelId_(self.gnubbyInstance, self.which)) { self.cid = Gnubby.BROADCAST_CID; cid = self.cid; } var cmd = GnubbyDevice.CMD_INIT; self.dev.queueCommand(cid, cmd, nonce); } function initSentinelEquals(f) { return ( f[4] == GnubbyDevice.CMD_INIT && f.length >= nonce.length + 7 && UTIL_equalArrays(f.subarray(7, nonce.length + 7), nonce)); } function initCmdUnsupported(rc) { // Different firmwares fail differently on different inputs, so treat any // of the following errors as indicating the INIT command isn't supported. return rc == -GnubbyDevice.INVALID_CMD || rc == -GnubbyDevice.INVALID_PAR || rc == -GnubbyDevice.INVALID_LEN; } function initCompletionAction(rc, opt_frame) { // Actual failures: bail out. if (rc && !initCmdUnsupported(rc)) { console.warn(UTIL_fmt('init failed: ' + rc)); returnValue(rc); } var HEADER_LENGTH = 7; var MIN_LENGTH = HEADER_LENGTH + 4; // 4 bytes for the channel id if (rc || !opt_frame || opt_frame.length < nonce.length + MIN_LENGTH) { // INIT command not supported or is missing the returned channel id: // Pick a random cid to try to prevent collisions on the USB bus. var rnd = UTIL_getRandom(2); self.cid = Gnubby.defaultChannelId_(self.gnubbyInstance, self.which); self.cid ^= (rnd[0] << 16) | (rnd[1] << 8); // Now sync with that cid, to make sure we've got it. setSync(); timeoutLoop(); return; } // Accept the provided cid. var offs = HEADER_LENGTH + nonce.length; self.cid = (opt_frame[offs] << 24) | (opt_frame[offs + 1] << 16) | (opt_frame[offs + 2] << 8) | opt_frame[offs + 3]; returnValue(rc); } function checkSentinel() { var f = new Uint8Array(self.readFrame_()); // Stop on errors and return them. if (f[4] == GnubbyDevice.CMD_ERROR && f[5] == 0 && f[6] == 1) { if (f[7] == GnubbyDevice.BUSY) { // Not spec but some devices do this; retry. sendSentinel(); self.notifyFrame_(checkSentinel); return; } if (f[7] == GnubbyDevice.GONE) { // Device disappeared on us. self.closed = true; } callback(-f[7]); return; } // Eat everything else but expected sentinel reply. if (!sentinelEquals(f)) { // Read more. self.notifyFrame_(checkSentinel); return; } // Done. callback(-GnubbyDevice.OK, f); } function timeoutLoop() { if (done) return; if (trycount == 0) { // Failed. callback(-GnubbyDevice.TIMEOUT); return; } --trycount; // Try another one. sendSentinel(); self.notifyFrame_(checkSentinel); tid = window.setTimeout(timeoutLoop, 500); } var sendSentinel; var sentinelEquals; var nonce; var completionAction; function setInit() { sendSentinel = sendInitSentinel; nonce = UTIL_getRandom(8); sentinelEquals = initSentinelEquals; completionAction = initCompletionAction; } function setSync() { sendSentinel = sendSyncSentinel; sentinelEquals = syncSentinelEquals; completionAction = syncCompletionAction; } if (Gnubby.gnubbies_.isSharedAccess(this.which)) { setInit(); } else { setSync(); } timeoutLoop(); }; /** Short timeout value in seconds */ Gnubby.SHORT_TIMEOUT = 1; /** Normal timeout value in seconds */ Gnubby.NORMAL_TIMEOUT = 3; // Max timeout usb firmware has for smartcard response is 30 seconds. // Make our application level tolerance a little longer. /** Maximum timeout in seconds */ Gnubby.MAX_TIMEOUT = 31; /** Blink led * @param {number|ArrayBuffer|Uint8Array} data Command data or number * of seconds to blink * @param {?function(...)} cb Callback */ Gnubby.prototype.blink = function(data, cb) { if (!cb) cb = Gnubby.defaultCallback; if (typeof data == 'number') { var d = new Uint8Array([data]); data = d.buffer; } this.exchange(GnubbyDevice.CMD_PROMPT, data, Gnubby.NORMAL_TIMEOUT, cb); }; /** Lock the gnubby * @param {number|ArrayBuffer|Uint8Array} data Command data * @param {?function(...)} cb Callback */ Gnubby.prototype.lock = function(data, cb) { if (!cb) cb = Gnubby.defaultCallback; if (typeof data == 'number') { var d = new Uint8Array([data]); data = d.buffer; } this.exchange(GnubbyDevice.CMD_LOCK, data, Gnubby.NORMAL_TIMEOUT, cb); }; /** Unlock the gnubby * @param {?function(...)} cb Callback */ Gnubby.prototype.unlock = function(cb) { if (!cb) cb = Gnubby.defaultCallback; var data = new Uint8Array([0]); this.exchange(GnubbyDevice.CMD_LOCK, data.buffer, Gnubby.NORMAL_TIMEOUT, cb); }; /** Request system information data. * @param {?function(...)} cb Callback */ Gnubby.prototype.sysinfo = function(cb) { if (!cb) cb = Gnubby.defaultCallback; this.exchange( GnubbyDevice.CMD_SYSINFO, new ArrayBuffer(0), Gnubby.NORMAL_TIMEOUT, cb); }; /** Send wink command * @param {?function(...)} cb Callback */ Gnubby.prototype.wink = function(cb) { if (!cb) cb = Gnubby.defaultCallback; this.exchange( GnubbyDevice.CMD_WINK, new ArrayBuffer(0), Gnubby.NORMAL_TIMEOUT, cb); }; /** Send DFU (Device firmware upgrade) command * @param {ArrayBuffer|Uint8Array} data Command data * @param {?function(...)} cb Callback */ Gnubby.prototype.dfu = function(data, cb) { if (!cb) cb = Gnubby.defaultCallback; this.exchange(GnubbyDevice.CMD_DFU, data, Gnubby.NORMAL_TIMEOUT, cb); }; /** Ping the gnubby * @param {number|ArrayBuffer|Uint8Array} data Command data * @param {?function(...)} cb Callback */ Gnubby.prototype.ping = function(data, cb) { if (!cb) cb = Gnubby.defaultCallback; if (typeof data == 'number') { var d = new Uint8Array(data); window.crypto.getRandomValues(d); data = d.buffer; } this.exchange(GnubbyDevice.CMD_PING, data, Gnubby.NORMAL_TIMEOUT, cb); }; /** Send a raw APDU command * @param {ArrayBuffer|Uint8Array} data Command data * @param {?function(...)} cb Callback */ Gnubby.prototype.apdu = function(data, cb) { if (!cb) cb = Gnubby.defaultCallback; this.exchange(GnubbyDevice.CMD_APDU, data, Gnubby.MAX_TIMEOUT, cb); }; /** Reset gnubby * @param {?function(...)} cb Callback */ Gnubby.prototype.reset = function(cb) { if (!cb) cb = Gnubby.defaultCallback; this.exchange( GnubbyDevice.CMD_ATR, new ArrayBuffer(0), Gnubby.MAX_TIMEOUT, cb); }; // byte args[3] = [delay-in-ms before disabling interrupts, // delay-in-ms before disabling usb (aka remove), // delay-in-ms before reboot (aka insert)] /** Send usb test command * @param {ArrayBuffer|Uint8Array} args Command data * @param {?function(...)} cb Callback */ Gnubby.prototype.usb_test = function(args, cb) { if (!cb) cb = Gnubby.defaultCallback; var u8 = new Uint8Array(args); this.exchange( GnubbyDevice.CMD_USB_TEST, u8.buffer, Gnubby.NORMAL_TIMEOUT, cb); }; /** APDU command with reply * @param {ArrayBuffer|Uint8Array} request The request * @param {?function(...)} cb Callback * @param {boolean=} opt_nowink Do not wink */ Gnubby.prototype.apduReply = function(request, cb, opt_nowink) { if (!cb) cb = Gnubby.defaultCallback; var self = this; this.apdu(request, function(rc, data) { if (rc == 0) { var r8 = new Uint8Array(data); if (r8[r8.length - 2] == 0x90 && r8[r8.length - 1] == 0x00) { // strip trailing 9000 var buf = new Uint8Array(r8.subarray(0, r8.length - 2)); cb(-GnubbyDevice.OK, buf.buffer); return; } else { // return non-9000 as rc rc = r8[r8.length - 2] * 256 + r8[r8.length - 1]; // wink gnubby at hand if it needs touching. if (rc == 0x6985 && !opt_nowink) { self.wink(function() { cb(rc); }); return; } } } // Warn on errors other than waiting for touch, wrong data, and // unrecognized command. if (rc != 0x6985 && rc != 0x6a80 && rc != 0x6d00) { console.warn(UTIL_fmt('apduReply_ fail: ' + rc.toString(16))); } cb(rc); }); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Gnubby methods related to U2F support. */ 'use strict'; // Commands and flags of the Gnubby applet /** Enroll */ Gnubby.U2F_ENROLL = 0x01; /** Request signature */ Gnubby.U2F_SIGN = 0x02; /** Request protocol version */ Gnubby.U2F_VERSION = 0x03; /** Request applet version */ Gnubby.APPLET_VERSION = 0x11; // First 3 bytes are applet version. // APDU.P1 flags /** Test of User Presence required */ Gnubby.P1_TUP_REQUIRED = 0x01; /** Consume a Test of User Presence */ Gnubby.P1_TUP_CONSUME = 0x02; /** Test signature only, no TUP. E.g. to check for existing enrollments. */ Gnubby.P1_TUP_TESTONLY = 0x04; /** Attest with device key */ Gnubby.P1_INDIVIDUAL_KEY = 0x80; // Version values /** V1 of the applet. */ Gnubby.U2F_V1 = 'U2F_V1'; /** V2 of the applet. */ Gnubby.U2F_V2 = 'U2F_V2'; /** Perform enrollment * @param {Array|ArrayBuffer|Uint8Array} challenge Enrollment challenge * @param {Array|ArrayBuffer|Uint8Array} appIdHash Hashed application * id * @param {function(...)} cb Result callback * @param {boolean=} opt_individualAttestation Request the individual * attestation cert rather than the batch one. */ Gnubby.prototype.enroll = function( challenge, appIdHash, cb, opt_individualAttestation) { var p1 = Gnubby.P1_TUP_REQUIRED | Gnubby.P1_TUP_CONSUME; if (opt_individualAttestation) { p1 |= Gnubby.P1_INDIVIDUAL_KEY; } var apdu = new Uint8Array([ 0x00, Gnubby.U2F_ENROLL, p1, 0x00, 0x00, 0x00, challenge.length + appIdHash.length ]); var u8 = new Uint8Array(apdu.length + challenge.length + appIdHash.length + 2); for (var i = 0; i < apdu.length; ++i) u8[i] = apdu[i]; for (var i = 0; i < challenge.length; ++i) u8[i + apdu.length] = challenge[i]; for (var i = 0; i < appIdHash.length; ++i) { u8[i + apdu.length + challenge.length] = appIdHash[i]; } this.apduReply(u8.buffer, cb); }; /** Request signature * @param {Array|ArrayBuffer|Uint8Array} challengeHash Hashed * signature challenge * @param {Array|ArrayBuffer|Uint8Array} appIdHash Hashed application * id * @param {Array|ArrayBuffer|Uint8Array} keyHandle Key handle to use * @param {function(...)} cb Result callback * @param {boolean=} opt_nowink Request signature without winking * (e.g. during enroll) */ Gnubby.prototype.sign = function( challengeHash, appIdHash, keyHandle, cb, opt_nowink) { var self = this; // The sign command's format is ever-so-slightly different between V1 and V2, // so get this gnubby's version prior to sending it. this.version(function(rc, opt_data) { if (rc) { cb(rc); return; } var version = UTIL_BytesToString(new Uint8Array(opt_data || [])); var apduDataLen = challengeHash.length + appIdHash.length + keyHandle.length; if (version != Gnubby.U2F_V1) { // The V2 sign command includes a length byte for the key handle. apduDataLen++; } var apdu = new Uint8Array([ 0x00, Gnubby.U2F_SIGN, Gnubby.P1_TUP_REQUIRED | Gnubby.P1_TUP_CONSUME, 0x00, 0x00, 0x00, apduDataLen ]); if (opt_nowink) { // A signature request that does not want winking. // These are used during enroll to figure out whether a gnubby was already // enrolled. // Tell applet to not actually produce a signature, even // if already touched. apdu[2] |= Gnubby.P1_TUP_TESTONLY; } var u8 = new Uint8Array(apdu.length + apduDataLen + 2); for (var i = 0; i < apdu.length; ++i) u8[i] = apdu[i]; for (var i = 0; i < challengeHash.length; ++i) u8[i + apdu.length] = challengeHash[i]; for (var i = 0; i < appIdHash.length; ++i) { u8[i + apdu.length + challengeHash.length] = appIdHash[i]; } var keyHandleOffset = apdu.length + challengeHash.length + appIdHash.length; if (version != Gnubby.U2F_V1) { u8[keyHandleOffset++] = keyHandle.length; } for (var i = 0; i < keyHandle.length; ++i) { u8[i + keyHandleOffset] = keyHandle[i]; } self.apduReply(u8.buffer, cb, opt_nowink); }); }; /** Request version information * @param {function(...)} cb Callback */ Gnubby.prototype.version = function(cb) { if (!cb) cb = Gnubby.defaultCallback; if (this.version_) { cb(-GnubbyDevice.OK, this.version_); return; } var self = this; function gotResponse(rc, data) { if (!rc) { self.version_ = data; } cb(rc, data); } var apdu = new Uint8Array([0x00, Gnubby.U2F_VERSION, 0x00, 0x00, 0x00, 0x00, 0x00]); this.apduReply(apdu.buffer, function(rc, data) { if (rc == 0x6d00) { // Command not implemented. Pretend this is v1. var v1 = new Uint8Array(UTIL_StringToBytes(Gnubby.U2F_V1)); self.version_ = v1.buffer; cb(-GnubbyDevice.OK, v1.buffer); return; } if (rc == 0x6700) { // Wrong length. Try with non-ISO 7816-4-conforming layout defined in // earlier U2F drafts. apdu = new Uint8Array( [0x00, Gnubby.U2F_VERSION, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]); self.apduReply(apdu.buffer, gotResponse); return; } // Any other response: handle as final result. gotResponse(rc, data); }); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Contains a factory interface for creating and opening gnubbies. */ 'use strict'; /** * A factory for creating and opening gnubbies. * @interface */ function GnubbyFactory() {} /** * Enumerates gnubbies. * @param {function(number, Array)} cb Enumerate callback */ GnubbyFactory.prototype.enumerate = function(cb) {}; /** @typedef {function(number, Gnubby=)} */ var FactoryOpenCallback; /** * Creates a new gnubby object, and opens the gnubby with the given index. * @param {GnubbyDeviceId} which The device to open. * @param {boolean} forEnroll Whether this gnubby is being opened for enrolling. * @param {FactoryOpenCallback} cb Called with result of opening the gnubby. * @param {string=} opt_appIdHash The base64-encoded hash of the app id for * which the gnubby being opened. * @param {string=} opt_logMsgUrl The url to post log messages to. * @param {string=} opt_caller Identifier for the caller. * @return {(function ()|undefined)} Some implementations might return function * that can be used to cancel this pending open operation. Opening device * might take long time or be resource-hungry. */ GnubbyFactory.prototype.openGnubby = function( which, forEnroll, cb, opt_appIdHash, opt_logMsgUrl, opt_caller) {}; /** * Called during enrollment to check whether a gnubby known not to be enrolled * is allowed to enroll in its present state. Upon completion of the check, the * callback is called. * @param {Gnubby} gnubby The not-enrolled gnubby. * @param {string} appIdHash The base64-encoded hash of the app id for which * the gnubby being enrolled. * @param {FactoryOpenCallback} cb Called with the result of the prerequisite * check. (A non-zero status indicates failure.) */ GnubbyFactory.prototype.notEnrolledPrerequisiteCheck = function( gnubby, appIdHash, cb) {}; /** * Called immediately after enrolling the gnubby to perform necessary actions. * @param {Gnubby} gnubby The just-enrolled gnubby. * @param {string} appIdHash The base64-encoded hash of the app id for which * the gnubby was enrolled. * @param {FactoryOpenCallback} cb Called with the result of the action. * (A non-zero status indicates failure.) */ GnubbyFactory.prototype.postEnrollAction = function(gnubby, appIdHash, cb) {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Contains a simple factory for creating and opening Gnubby * instances. */ 'use strict'; /** * @param {Gnubbies} gnubbies Gnubbies singleton instance * @constructor * @implements {GnubbyFactory} */ function UsbGnubbyFactory(gnubbies) { /** @private {Gnubbies} */ this.gnubbies_ = gnubbies; Gnubby.setGnubbies(gnubbies); } /** * Creates a new gnubby object, and opens the gnubby with the given index. * @param {GnubbyDeviceId} which The device to open. * @param {boolean} forEnroll Whether this gnubby is being opened for enrolling. * @param {FactoryOpenCallback} cb Called with result of opening the gnubby. * @param {string=} opt_appIdHash The base64-encoded hash of the app id for * which the gnubby being opened. * @param {string=} opt_logMsgUrl The url to post log messages to. * @param {string=} opt_caller Identifier for the caller. * @return {undefined} no open canceller needed for this type of gnubby * @override */ UsbGnubbyFactory.prototype.openGnubby = function( which, forEnroll, cb, opt_appIdHash, opt_logMsgUrl, opt_caller) { var gnubby = new Gnubby(); gnubby.open(which, GnubbyEnumerationTypes.ANY, function(rc) { if (rc) { cb(rc, gnubby); return; } gnubby.sync(function(rc) { cb(rc, gnubby); }); }, opt_caller); }; /** * Enumerates gnubbies. * @param {function(number, Array)} cb Enumerate callback */ UsbGnubbyFactory.prototype.enumerate = function(cb) { this.gnubbies_.enumerate(cb); }; /** * No-op prerequisite check. * @param {Gnubby} gnubby The not-enrolled gnubby. * @param {string} appIdHash The base64-encoded hash of the app id for which * the gnubby being enrolled. * @param {FactoryOpenCallback} cb Called with the result of the prerequisite * check. (A non-zero status indicates failure.) */ UsbGnubbyFactory.prototype.notEnrolledPrerequisiteCheck = function( gnubby, appIdHash, cb) { cb(DeviceStatusCodes.OK_STATUS, gnubby); }; /** * No-op post enroll action. * @param {Gnubby} gnubby The just-enrolled gnubby. * @param {string} appIdHash The base64-encoded hash of the app id for which * the gnubby was enrolled. * @param {FactoryOpenCallback} cb Called with the result of the action. * (A non-zero status indicates failure.) */ UsbGnubbyFactory.prototype.postEnrollAction = function(gnubby, appIdHash, cb) { cb(DeviceStatusCodes.OK_STATUS, gnubby); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview This file defines the status codes returned by the device. */ /** * Status codes returned by the gnubby device. * @const * @enum {number} * @export */ var DeviceStatusCodes = {}; /** * Device operation succeeded. * @const */ DeviceStatusCodes.OK_STATUS = 0; /** * Device operation wrong length status. * @const */ DeviceStatusCodes.WRONG_LENGTH_STATUS = 0x6700; /** * Device operation wait touch status. * @const */ DeviceStatusCodes.WAIT_TOUCH_STATUS = 0x6985; /** * Device operation invalid data status. * @const */ DeviceStatusCodes.INVALID_DATA_STATUS = 0x6984; /** * Device operation wrong data status. * @const */ DeviceStatusCodes.WRONG_DATA_STATUS = 0x6a80; /** * Device operation file not found status. * @const */ DeviceStatusCodes.FILE_NOT_FOUND_STATUS = 0x6a82; /** * Device operation timeout status. * @const */ DeviceStatusCodes.TIMEOUT_STATUS = -5; /** * Device operation busy status. * @const */ DeviceStatusCodes.BUSY_STATUS = -6; /** * Device removed status. * @const */ DeviceStatusCodes.GONE_STATUS = -8; // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * ASN.1 parser, in the manner of BoringSSL's CBS (crypto byte string) lib. * * A |ByteString| is a buffer of DER-encoded bytes. To decode the buffer, you * must know something about the expected sequence of tags, which allows you to * call getASN1() and friends with the right arguments and in the right order. * * https://commondatastorage.googleapis.com/chromium-boringssl-docs/bytestring.h.html * is the canonical API reference. */ const ByteString = class { /** * Creates a new ASN.1 parser. * @param {!Uint8Array} buffer DER-encoded ASN.1 bytes. */ constructor(buffer) { /** @private {!Uint8Array} */ this.slice_ = buffer; } /** * @return {!Uint8Array} The DER-encoded bytes remaining in the buffer. */ get data() { return this.slice_; } /** * @return {number} The number of DER-encoded bytes remaining in the buffer. */ get length() { return this.slice_.length; } /** * @return {boolean} True if the buffer is empty. */ get empty() { return this.slice_.length == 0; } /** * Pops a byte from the start of the buffer. * @return {number} A byte. * @throws {Error} if the buffer is empty. * @private */ getU8_() { if (this.empty) { throw Error('getU8_: slice empty'); } const b = this.slice_[0]; this.slice_ = this.slice_.subarray(1); return b; } /** * Pops |n| bytes from the buffer. * @param {number} n The number of bytes to pop. * @throws {Error} * @private */ skip_(n) { if (this.slice_.length < n) { throw Error('skip_: too few bytes in input'); } this.slice_ = this.slice_.subarray(n); } /** * @param {number} n The number of bytes to read from the buffer. * @return {!Uint8Array} an array of |n| bytes. * @throws {Error} */ getBytes(n) { if (this.slice_.length < n) { throw Error('getBytes: too few bytes in input'); } const prefix = this.slice_.subarray(0, n); this.slice_ = this.slice_.subarray(n); return prefix; } /** * Returns a value of the specified type. * @param {number} expectedTag The expected tag, e.g. |SEQUENCE|, of the next * value in the buffer. * @param {boolean=} opt_includeHeader If true, include header bytes in the * buffer. * @return {!ByteString} The DER-encoded value bytes. * @throws {Error} * @private */ getASN1_(expectedTag, opt_includeHeader) { if (this.empty) { throw Error('getASN1: empty slice, expected tag ' + expectedTag); } const v = this.getAnyASN1(); if (v.tag != expectedTag) { throw Error('getASN1: got tag ' + v.tag + ', want ' + expectedTag); } if (!opt_includeHeader) { v.val.skip_(v.headerLen); } return v.val; } /** * Returns a value of the specified type. * @param {number} expectedTag The expected tag, e.g. |SEQUENCE|, of the next * value in the buffer. * @return {!ByteString} The DER-encoded value bytes. * @throws {Error} */ getASN1(expectedTag) { return this.getASN1_(expectedTag, false); } /** * Returns a base128-encoded integer. * @return {number} an int32. * @private */ getBase128Int_() { var lookahead = this.slice_.length; if (lookahead > 4) { lookahead = 4; } var len = 0; for (var i = 0; i < lookahead; i++) { if (!(this.data[i] & 0x80)) { len = i + 1; break; } } if (len == 0) { throw Error('terminating byte not found'); } var n = 0; var octets = this.getBytes(len); for (var i = 0; i < len; i++) { n |= (octets[i] & 0x7f) << 7 * (len - i - 1); } return n; } /** * Returns an OBJECT IDENTIFIER. * @return {Array} */ getASN1ObjectIdentifier() { var b = this.getASN1(Tag.OBJECT); var result = []; var first = b.getBase128Int_(); result[1] = first % 40; result[0] = (first - result[1]) / 40; var n = 2; while (!b.empty) { result[n++] = b.getBase128Int_(); } return result; } /** * Returns a value of the specified type, with its header. * @param {number} expectedTag The expected tag, e.g. |SEQUENCE|, of the next * value in the buffer. * @return {!ByteString} The DER-encoded header and value bytes. * @throws {Error} */ getASN1Element(expectedTag) { return this.getASN1_(expectedTag, true); } /** * Returns an optional value of the specified type. * @param {number} expectedTag The expected tag, e.g. |SEQUENCE|, of the next * value in the buffer. * @return {ByteString} * */ getOptionalASN1(expectedTag) { if (this.slice_.length < 1 || this.slice_[0] != expectedTag) { return null; } return this.getASN1(expectedTag); } /** * Matches and returns any ASN.1 type. * @return {{tag: number, headerLen: number, val: !ByteString}} An ASN.1 * value. The returned |ByteString| includes the DER header bytes. * @throws {Error} */ getAnyASN1() { const header = new ByteString(this.slice_); const tag = header.getU8_(); const lengthByte = header.getU8_(); if ((tag & 0x1f) == 0x1f) { throw Error('getAnyASN1: long-form tag found'); } var len = 0; var headerLen = 0; if ((lengthByte & 0x80) == 0) { // Short form length. len = lengthByte + 2; headerLen = 2; } else { // The high bit indicates that this is the long form, while the next 7 // bits encode the number of subsequent octets used to encode the length // (ITU-T X.690 clause 8.1.3.5.b). const numBytes = lengthByte & 0x7f; // Bitwise operations are always on signed 32-bit two's complement // numbers. This check ensures that we stay under this limit. We could // do this in a better way, but there's no need to process very large // objects. if (numBytes == 0 || numBytes > 3) { throw Error('getAnyASN1: bad ASN.1 long-form length'); } const lengthBytes = header.getBytes(numBytes); for (var i = 0; i < numBytes; i++) { len <<= 8; len |= lengthBytes[i]; } if (len < 128 || (len >> ((numBytes - 1) * 8)) == 0) { throw Error('getAnyASN1: incorrectly encoded ASN.1 length'); } headerLen = 2 + numBytes; len += headerLen; } if (this.slice_.length < len) { throw Error('getAnyASN1: too few bytes in input'); } const prefix = this.slice_.subarray(0, len); this.slice_ = this.slice_.subarray(len); return {tag: tag, headerLen: headerLen, val: new ByteString(prefix)}; } }; /** * Tag is a container for ASN.1 tag values, like |SEQUENCE|. These values * are arguments to e.g. getASN1(). */ const Tag = class { /** @return {number} */ static get BOOLEAN() { return 1; } /** @return {number} */ static get INTEGER() { return 2; } /** @return {number} */ static get BITSTRING() { return 3; } /** @return {number} */ static get OCTETSTRING() { return 4; } /** @return {number} */ static get NULL() { return 5; } /** @return {number} */ static get OBJECT() { return 6; } /** @return {number} */ static get UTF8String() { return 12; } /** @return {number} */ static get PrintableString() { return 19; } /** @return {number} */ static get UTCTime() { return 23; } /** @return {number} */ static get GeneralizedTime() { return 24; } /** @return {number} */ static get CONSTRUCTED() { return 0x20; } /** @return {number} */ static get SEQUENCE() { return 0x30; } /** @return {number} */ static get SET() { return 0x31; } /** @return {number} */ static get CONTEXT_SPECIFIC() { return 0x80; } }; /** * ASN.1 builder, in the manner of BoringSSL's CBB (crypto byte builder). * * A |ByteBuilder| maintains a |Uint8Array| slice and appends to it on demand. * After appending all the necessary values, the |data| property returns a * slice containing the result. Utility functions are provided for appending * ASN.1 DER-formatted values. * * Several of the functions take a "continuation" parameter. This is a function * that makes calls to its argument in order to lay down the contents of a * value. Once the continuation returns, the length prefix will be serialised. * It is illegal to call methods on a parent ByteBuilder while a continuation * function is running. */ const ByteBuilder = class { constructor() { /** @private {?Uint8Array} */ this.slice_ = null; /** @private {number} */ this.len_ = 0; /** @private {?ByteBuilder} */ this.child_ = null; } /** * @return {!Uint8Array} The constructed bytes */ get data() { if (this.child_ != null) { throw Error('data access while child is pending'); } if (this.slice_ === null) { return new Uint8Array(0); } return this.slice_.subarray(0, this.len_); } /** * Reallocates the slice to at least a given size. * @param {number} minNewSize The minimum resulting size of the slice. * @private */ realloc_(minNewSize) { var newSize = 0; if (minNewSize > Number.MAX_SAFE_INTEGER - minNewSize) { // Cannot grow exponentially without overflow. newSize = minNewSize; } else { newSize = minNewSize * 2; } if (this.slice_ === null) { if (newSize < 128) { newSize = 128; } this.slice_ = new Uint8Array(newSize); return; } const newSlice = new Uint8Array(newSize); for (var i = 0; i < this.len_; i++) { newSlice[i] = this.slice_[i]; } this.slice_ = newSlice; } /** * Extends the current slice by the given number of bytes. * @param {number} n The number of extra bytes needed in the slice. * @return {number} The offset of the new bytes. * @throws {Error} * @private */ extend_(n) { if (this.child_ != null) { throw Error('write while child pending'); } if (this.len_ > Number.MAX_SAFE_INTEGER - n) { throw Error('length overflow'); } if (this.slice_ === null || this.len_ + n > this.slice_.length) { this.realloc_(this.len_ + n); } const offset = this.len_; this.len_ += n; return offset; } /** * Appends a uint8 to the slice. * @param {number} b The byte to append. * @throws {Error} * @private */ addU8_(b) { const offset = this.extend_(1); this.slice_[offset] = b; } /** * Appends a length prefixed value to the slice. * @param {number} lenLen The number of length-prefix bytes. * @param {boolean} isASN1 True iff an ASN.1 length should be prefixed. * @param {function(ByteBuilder)} k A function to construct the contents. * @throws {Error} * @private */ addLengthPrefixed_(lenLen, isASN1, k) { var offset = this.extend_(lenLen); var child = new ByteBuilder(); child.slice_ = this.slice_; child.len_ = this.len_; this.child_ = child; k(child); var length = child.len_ - lenLen - offset; if (length > 0x7fffffff) { // If a number larger than this is used with a shift operation in // Javascript, the result is incorrect. throw Error('length too large'); } if (isASN1) { // In the case of ASN.1 a single byte was reserved for // the length. The contents of the array may need to be // shifted along if the length needs more than that. if (lenLen != 1) { throw Error('internal error'); } var lenByte = 0; if (length > 0xffffff) { lenLen = 5; lenByte = 0x80 | 4; } else if (length > 0xffff) { lenLen = 4; lenByte = 0x80 | 3; } else if (length > 0xff) { lenLen = 3; lenByte = 0x80 | 2; } else if (length > 0x7f) { lenLen = 2; lenByte = 0x80 | 1; } else { lenLen = 1; lenByte = length; length = 0; } child.slice_[offset] = lenByte; const extraBytesNeeded = lenLen - 1; if (extraBytesNeeded > 0) { child.extend_(extraBytesNeeded); child.slice_.copyWithin(offset + lenLen, offset + 1, child.len_); } offset++; lenLen = extraBytesNeeded; } var l = length; for (var i = lenLen - 1; i >= 0; i--) { child.slice_[offset + i] = l; l >>= 8; } if (l != 0) { throw Error('pending child length exceeds reserved space'); } this.slice_ = child.slice_; this.len_ = child.len_; this.child_ = null; } /** * Appends an ASN.1 element to the slice. * @param {number} tag The ASN.1 tag value (must be < 31). * @param {function(ByteBuilder)} k A function to construct the contents. * @throws {Error} */ addASN1(tag, k) { if (tag > 255) { throw Error('high-tag values not supported'); } this.addU8_(tag); this.addLengthPrefixed_(1, true, k); } /** * Appends an ASN.1 INTEGER to the slice. * @param {number} n The value of the integer. Must be within the range of an * int32. * @throws {Error} */ addASN1Int(n) { if (n < (0x80000000 << 0) || n > 0x7fffffff) { // Numbers this large (or small) cannot be correctly shifted in // Javascript. throw Error('integer out of encodable range'); } var length = 1; for (var nn = n; nn >= 0x80 || nn <= -0x80; nn >>= 8) { length++; } this.addASN1(Tag.INTEGER, (b) => { for (var i = length - 1; i >= 0; i--) { b.addU8_((n >> (8 * i)) & 0xff); } }); } /** * Appends a non-negative ASN.1 INTEGER to the slice given its big-endian * encoding. This can be useful when interacting with the WebCrypto API. * @param {!Uint8Array} bytes The big-endian encoding of the integer. * @throws {Error} */ addASN1BigInt(bytes) { // Zero is representated as a single zero byte, rather than no bytes. if (bytes.length == 0) { bytes = new Uint8Array(1); } // Leading zero bytes need to be removed, unless that would make the number // negative. while (bytes.length >= 2 && bytes[0] == 0 && (bytes[1] & 0x80) == 0) { bytes = bytes.slice(1); } // If the MSB is set, the number will be considered to be negative. Thus // a zero prefix is needed in that case. if (bytes.length > 0 && (bytes[0] & 0x80) == 0x80) { if (bytes.length > Number.MAX_SAFE_INTEGER - 1) { throw Error('bigint array too long'); } var newBytes = new Uint8Array(bytes.length + 1); newBytes.set(bytes, 1); bytes = newBytes; } this.addASN1(Tag.INTEGER, (b) => b.addBytes(bytes)); } /** * Appends a base128-encoded integer to the slice. * @param {number} n The value of the integer. Must be non-negative and within * the range of an int32. * @throws {Error} * @private */ addBase128Int_(n) { if (n < 0 || n > 0x7fffffff) { // Cannot encode negative numbers and large numbers cannot be shifted in // Javascript. throw Error('integer out of encodable range'); } var length = 0; if (n == 0) { length = 1; } else { for (var i = n; i > 0; i >>= 7) { length++; } } for (var i = length - 1; i >= 0; i--) { var octet = 0x7f & (n >> (7 * i)); if (i != 0) { octet |= 0x80; } this.addU8_(octet); } } /** * Appends an OBJECT IDENTIFIER to the slice. * @param {Array} oid The OID as a list of integer elements. * @throws {Error} */ addASN1ObjectIdentifier(oid) { if (oid.length < 2 || oid[0] > 2 || (oid[0] <= 1 && oid[1] >= 40)) { throw Error('invalid OID'); } this.addASN1(Tag.OBJECT, (b) => { b.addBase128Int_(oid[0] * 40 + oid[1]); for (var i = 2; i < oid.length; i++) { b.addBase128Int_(oid[i]); } }); } /** * Appends an ASN.1 NULL to the slice. * @throws {Error} */ addASN1Null() { const offset = this.extend_(2); this.slice_[offset] = Tag.NULL; this.slice_[offset + 1] = 0; } /** * Appends an ASN.1 PrintableString to the slice. * @param {string} s The contents of the string. * @throws {Error} */ addASN1PrintableString(s) { var buf = new Uint8Array(s.length); for (var i = 0; i < s.length; i++) { const code = s.charCodeAt(i); if ((code < 97 && code > 122) && // a-z (code < 65 && code > 90) && // A-Z ' \'()+,-/:=?'.indexOf(String.fromCharCode(code)) == -1) { throw Error( 'cannot encode \'' + String.fromCharCode(code) + '\' in' + ' PrintableString'); } buf[i] = code; } this.addASN1(Tag.PrintableString, (b) => { b.addBytes(buf); }); } /** * Appends an ASN.1 UTF8String to the slice. * @param {string} s The contents of the string. * @throws {Error} */ addASN1UTF8String(s) { this.addASN1(Tag.UTF8String, (b) => { b.addBytes((new TextEncoder()).encode(s)); }); } /** * Appends an ASN.1 BIT STRING to the slice. * @param {!Uint8Array} bytes The contents, which must be a whole number of * bytes. * @throws {Error} */ addASN1BitString(bytes) { this.addASN1(Tag.BITSTRING, (b) => { b.addU8_(0); // no superfluous bits in encoding. b.addBytes(bytes); }); } /** * Appends raw data to the slice. * @param {string} s The contents to append. All character values must * be < 256. * @throws {Error} */ addBytesFromString(s) { const buf = new Uint8Array(s.length); for (var i = 0; i < s.length; i++) { const code = s.charCodeAt(i); if (code > 255) { throw Error('out-of-range character in string of bytes'); } buf[i] = code; } this.addBytes(buf); } /** * Appends raw bytes to the slice. * @param {!Array|!Uint8Array} bytes Data to append. * @throws {Error} */ addBytes(bytes) { const offset = this.extend_(bytes.length); for (var i = 0; i < bytes.length; i++) { this.slice_[offset + i] = bytes[i]; } } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Handles web page requests for gnubby enrollment. */ 'use strict'; /** * webSafeBase64ToNormal reencodes a base64-encoded string. * * @param {string} s A string encoded as web-safe base64. * @return {string} A string encoded in normal base64. */ function webSafeBase64ToNormal(s) { return s.replace(/-/g, '+').replace(/_/g, '/'); } /** * decodeWebSafeBase64ToArray decodes a base64-encoded string. * * @param {string} s A base64-encoded string. * @return {!Uint8Array} */ function decodeWebSafeBase64ToArray(s) { var bytes = atob(webSafeBase64ToNormal(s)); var buffer = new ArrayBuffer(bytes.length); var ret = new Uint8Array(buffer); for (var i = 0; i < bytes.length; i++) { ret[i] = bytes.charCodeAt(i); } return ret; } // See "FIDO U2F Authenticator Transports Extension", §3.2.1. const transportTypeOID = [1, 3, 6, 1, 4, 1, 45724, 2, 1, 1]; /** * Returns the value of the transport-type X.509 extension from the supplied * attestation certificate, or 0. * * @param {!Uint8Array} der The DER bytes of an attestation certificate. * @returns {Uint8Array} the bytes of the transport-type extension, if present, * or null. * @throws {Error} */ function transportType(der) { var topLevel = new ByteString(der); const tbsCert = topLevel.getASN1(Tag.SEQUENCE).getASN1(Tag.SEQUENCE); tbsCert.getOptionalASN1( Tag.CONSTRUCTED | Tag.CONTEXT_SPECIFIC | 0); // version tbsCert.getASN1(Tag.INTEGER); // serialNumber tbsCert.getASN1(Tag.SEQUENCE); // signature algorithm tbsCert.getASN1(Tag.SEQUENCE); // issuer tbsCert.getASN1(Tag.SEQUENCE); // validity tbsCert.getASN1(Tag.SEQUENCE); // subject tbsCert.getASN1(Tag.SEQUENCE); // SPKI tbsCert.getOptionalASN1( // issuerUniqueID Tag.CONSTRUCTED | Tag.CONTEXT_SPECIFIC | 1); tbsCert.getOptionalASN1( // subjectUniqueID Tag.CONSTRUCTED | Tag.CONTEXT_SPECIFIC | 2); const outerExtensions = tbsCert.getOptionalASN1(Tag.CONSTRUCTED | Tag.CONTEXT_SPECIFIC | 3); if (outerExtensions == null) { return null; } const extensions = outerExtensions.getASN1(Tag.SEQUENCE); if (extensions.empty) { return null; } while (!extensions.empty) { const extension = extensions.getASN1(Tag.SEQUENCE); const oid = extension.getASN1ObjectIdentifier(); if (oid.length != transportTypeOID.length) { continue; } var matches = true; for (var i = 0; i < oid.length; i++) { if (oid[i] != transportTypeOID[i]) { matches = false; break; } } if (!matches) { continue; } extension.getOptionalASN1(Tag.BOOLEAN); // 'critical' flag const contents = extension.getASN1(Tag.OCTETSTRING); if (!extension.empty) { throw Error('trailing garbage after extension'); } return contents.getASN1(Tag.BITSTRING).data; } return null; } /** * makeCertAndKey creates a new ECDSA keypair and returns the private key * and a cert containing the public key. * * @param {!Uint8Array} original The certificate being replaced, as DER bytes. * @return {Promise<{privateKey: !webCrypto.CryptoKey, certDER: !Uint8Array}>} */ async function makeCertAndKey(original) { var transport = transportType(original); if (transport !== null) { if (transport.length != 2) { throw Error('bad extension length'); } if (transport[0] < 3) { throw Error('too many bits set'); // Only 5 bits are defined. } } const keyalg = {name: 'ECDSA', namedCurve: 'P-256'}; const keypair = await crypto.subtle.generateKey(keyalg, true, ['sign', 'verify']); const publicKey = await crypto.subtle.exportKey('raw', keypair.publicKey); var serialBuffer = new ArrayBuffer(10); var serial = new Uint8Array(serialBuffer); crypto.getRandomValues(serial); const ecdsaWithSHA256 = [1, 2, 840, 10045, 4, 3, 2]; const ansiX962 = [1, 2, 840, 10045, 2, 1]; const secp256R1 = [1, 2, 840, 10045, 3, 1, 7]; const commonName = [2, 5, 4, 3]; const x509V3 = 2; const certBuilder = new ByteBuilder(); certBuilder.addASN1(Tag.SEQUENCE, (b) => { b.addASN1(Tag.SEQUENCE, (b) => { // TBSCertificate b.addASN1(Tag.CONTEXT_SPECIFIC | Tag.CONSTRUCTED | 0, (b) => { b.addASN1Int(x509V3); // Version }); b.addASN1BigInt(serial); // Serial number b.addASN1(Tag.SEQUENCE, (b) => { // Signature algorithm b.addASN1ObjectIdentifier(ecdsaWithSHA256); }); b.addASN1(Tag.SEQUENCE, (b) => { // Issuer b.addASN1(Tag.SET, (b) => { b.addASN1(Tag.SEQUENCE, (b) => { b.addASN1ObjectIdentifier(commonName); b.addASN1PrintableString('U2F'); }); }); }); b.addASN1(Tag.SEQUENCE, (b) => { // Validity b.addASN1(Tag.UTCTime, (b) => { b.addBytesFromString('0001010000Z'); }); b.addASN1(Tag.UTCTime, (b) => { b.addBytesFromString('0001010000Z'); }); }); b.addASN1(Tag.SEQUENCE, (b) => { // Subject b.addASN1(Tag.SET, (b) => { b.addASN1(Tag.SEQUENCE, (b) => { b.addASN1ObjectIdentifier(commonName); b.addASN1PrintableString('U2F'); }); }); }); b.addASN1(Tag.SEQUENCE, (b) => { // Public key b.addASN1(Tag.SEQUENCE, (b) => { // Algorithm identifier b.addASN1ObjectIdentifier(ansiX962); b.addASN1ObjectIdentifier(secp256R1); }); b.addASN1BitString(new Uint8Array(publicKey)); }); if (transport !== null) { var t = transport; // This causes the compiler to see t cannot be null. // Extensions b.addASN1(Tag.CONTEXT_SPECIFIC | Tag.CONSTRUCTED | 3, (b) => { b.addASN1(Tag.SEQUENCE, (b) => { b.addASN1(Tag.SEQUENCE, (b) => { // Transport-type extension. b.addASN1ObjectIdentifier(transportTypeOID); b.addASN1(Tag.OCTETSTRING, (b) => { b.addASN1(Tag.BITSTRING, (b) => { b.addBytes(t); }); }); }); }); }); } }); b.addASN1(Tag.SEQUENCE, (b) => { // Algorithm identifier b.addASN1ObjectIdentifier(ecdsaWithSHA256); }); b.addASN1(Tag.BITSTRING, (b) => { // Signature b.addBytesFromString('\x00'); // (not valid, obviously.) }); }); return {privateKey: keypair.privateKey, certDER: certBuilder.data}; } /** * Registration encodes a registration response success message. See "FIDO U2F * Raw Message Formats" (§4.3). */ const Registration = class { /** * @param {string} registrationData the registration response message, * base64-encoded. * @param {string} appId the application identifier. * @param {string=} opt_clientData the client data, base64-encoded. This * field is not really optional; it is an error if it is empty or missing. * @throws {Error} */ constructor(registrationData, appId, opt_clientData) { var data = new ByteString(decodeWebSafeBase64ToArray(registrationData)); var magic = data.getBytes(1); if (magic[0] != 5) { throw Error('bad magic number'); } /** @private {!Uint8Array} */ this.publicKey_ = data.getBytes(65); /** @private {!Uint8Array} */ this.keyHandleLen_ = data.getBytes(1); /** @private {!Uint8Array} */ this.keyHandle_ = data.getBytes(this.keyHandleLen_[0]); /** @private {!Uint8Array} */ this.certificate_ = data.getASN1Element(Tag.SEQUENCE).data; /** @private {!Uint8Array} */ this.signature_ = data.getASN1Element(Tag.SEQUENCE).data; if (!data.empty) { throw Error('extra trailing bytes'); } if (!opt_clientData) { throw Error('missing client data'); } /** @private {string} */ this.clientData_ = atob(webSafeBase64ToNormal(opt_clientData)); JSON.parse(this.clientData_); // Just checking. /** @private {string} */ this.appId_ = appId; } /** @return {!Uint8Array} the attestation certificate, DER-encoded. */ get certificate() { return this.certificate_; } /** @return {!Uint8Array} the attestation signature, DER-encoded. */ get signature() { return this.signature_; } /** * toBeSigned marshals the parts of a registration that are signed by the * attestation key, however obtained. * * @return {!Uint8Array} data to be signed. */ toBeSigned() { var tbs = new ByteBuilder(); tbs.addBytesFromString('\0'); tbs.addBytes(sha256HashOfString(this.appId_)); tbs.addBytes(sha256HashOfString(this.clientData_)); tbs.addBytes(this.keyHandle_); tbs.addBytes(this.publicKey_); return tbs.data; } /** * sign signs data from the registration (see toBeSigned()) using the supplied * private key. This is used in |RANDOMIZE| mode. * * @param {!webCrypto.CryptoKey} key ECDSA P-256 signing key in WebCrypto * format * @return {Promise} ASN.1 DER encoded ECDSA signature. */ async sign(key) { const algo = {name: 'ECDSA', hash: {name: 'SHA-256'}}; var signatureBuf = await crypto.subtle.sign(algo, key, this.toBeSigned()); var signatureRaw = new ByteString(new Uint8Array(signatureBuf)); var signatureASN1 = new ByteBuilder(); signatureASN1.addASN1(Tag.SEQUENCE, (b) => { // The P-256 signature from WebCrypto is a pair of 32-byte, big-endian // values concatenated. b.addASN1BigInt(signatureRaw.getBytes(32)); b.addASN1BigInt(signatureRaw.getBytes(32)); }); return signatureASN1.data; } /** * withReplacement marshals the registration (to base64) with the certificate * and signature replaced. * * @param {!Uint8Array} certificate new certificate, as DER. * @param {!Uint8Array} signature new signature, as DER. * @return {string} The supplied registration data with certificate and * signature replaced, base64. */ withReplacement(certificate, signature) { var result = new ByteBuilder(); result.addBytesFromString('\x05'); result.addBytes(this.publicKey_); result.addBytes(this.keyHandleLen_); result.addBytes(this.keyHandle_); result.addBytes(certificate); result.addBytes(signature); return B64_encode(result.data); } }; /** * ConveyancePreference describes how to alter (if at all) the attestation * certificate in a registration response. * @enum */ var ConveyancePreference = { /** * NONE means that the token's attestation certificate should be replaced with * a randomly generated one, and that response should be re-signed using a * corresponding key. */ NONE: 1, /** * DIRECT means that the token's attestation cert should be returned unchanged * to the relying party. */ DIRECT: 0, }; /** * conveyancePreference returns the attestation certificate replacement mode. * * @param {EnrollChallenge} enrollChallenge * @return {ConveyancePreference} */ function conveyancePreference(enrollChallenge) { if (enrollChallenge.hasOwnProperty('attestation') && enrollChallenge['attestation'] == 'none') { return ConveyancePreference.NONE; } return ConveyancePreference.DIRECT; } /** * Handles a U2F enroll request. * @param {MessageSender} messageSender The message sender. * @param {Object} request The web page's enroll request. * @param {Function} sendResponse Called back with the result of the enroll. * @return {Closeable} A handler object to be closed when the browser channel * closes. */ function handleU2fEnrollRequest(messageSender, request, sendResponse) { var sentResponse = false; var closeable = null; function sendErrorResponse(error) { var response = makeU2fErrorResponse(request, error.errorCode, error.errorMessage); sendResponseOnce(sentResponse, closeable, response, sendResponse); } /** * @param {string} u2fVersion * @param {string} registrationData Registration data, base64 * @param {string=} opt_clientData Base64. */ function sendSuccessResponse(u2fVersion, registrationData, opt_clientData) { var enrollChallenges = request['registerRequests']; var enrollChallengeOrNull = findEnrollChallengeOfVersion(enrollChallenges, u2fVersion); if (!enrollChallengeOrNull) { sendErrorResponse({errorCode: ErrorCodes.OTHER_ERROR}); return; } var enrollChallenge = enrollChallengeOrNull; // Avoids compiler warning. var appId = request['appId']; if (enrollChallenge.hasOwnProperty('appId')) { appId = enrollChallenge['appId']; } var promise = Promise.resolve(registrationData); switch (conveyancePreference(enrollChallenge)) { case ConveyancePreference.NONE: { console.log('randomizing attestation certificate'); promise = new Promise(async function(resolve, reject) { const reg = new Registration(registrationData, appId, opt_clientData); const keypair = await makeCertAndKey(reg.certificate); const signature = await reg.sign(keypair.privateKey); resolve(reg.withReplacement(keypair.certDER, signature)); }); break; } } promise.then( (registrationData) => { var responseData = makeEnrollResponseData( enrollChallenge, u2fVersion, registrationData, opt_clientData); var response = makeU2fSuccessResponse(request, responseData); sendResponseOnce(sentResponse, closeable, response, sendResponse); }, (err) => { console.warn('attestation certificate replacement failed: ' + err); sendErrorResponse({errorCode: ErrorCodes.OTHER_ERROR}); }); } function timeout() { sendErrorResponse({errorCode: ErrorCodes.TIMEOUT}); } var sender = createSenderFromMessageSender(messageSender); if (!sender) { sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST}); return null; } if (sender.origin.indexOf('http://') == 0 && !HTTP_ORIGINS_ALLOWED) { sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST}); return null; } if (!isValidEnrollRequest(request)) { sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST}); return null; } var timeoutValueSeconds = getTimeoutValueFromRequest(request); // Attenuate watchdog timeout value less than the enroller's timeout, so the // watchdog only fires after the enroller could reasonably have called back, // not before. var watchdogTimeoutValueSeconds = attenuateTimeoutInSeconds( timeoutValueSeconds, MINIMUM_TIMEOUT_ATTENUATION_SECONDS / 2); var watchdog = new WatchdogRequestHandler(watchdogTimeoutValueSeconds, timeout); var wrappedErrorCb = watchdog.wrapCallback(sendErrorResponse); var wrappedSuccessCb = watchdog.wrapCallback(sendSuccessResponse); // TODO: Fix unused; intended to pass wrapped callbacks to Enroller? var timer = createAttenuatedTimer( FACTORY_REGISTRY.getCountdownFactory(), timeoutValueSeconds); var logMsgUrl = request['logMsgUrl']; var enroller = new Enroller( timer, sender, sendErrorResponse, sendSuccessResponse, logMsgUrl); watchdog.setCloseable(/** @type {!Closeable} */ (enroller)); closeable = watchdog; var registerRequests = request['registerRequests']; var signRequests = getSignRequestsFromEnrollRequest(request); enroller.doEnroll(registerRequests, signRequests, request['appId']); return closeable; } /** * Returns whether the request appears to be a valid enroll request. * @param {Object} request The request. * @return {boolean} Whether the request appears valid. */ function isValidEnrollRequest(request) { if (!request.hasOwnProperty('registerRequests')) return false; var enrollChallenges = request['registerRequests']; if (!enrollChallenges.length) return false; var hasAppId = request.hasOwnProperty('appId'); if (!isValidEnrollChallengeArray(enrollChallenges, !hasAppId)) return false; var signChallenges = getSignChallenges(request); // A missing sign challenge array is ok, in the case the user is not already // enrolled. // A challenge value need not necessarily be supplied with every challenge. var challengeRequired = false; if (signChallenges && !isValidSignChallengeArray(signChallenges, challengeRequired, !hasAppId)) return false; return true; } /** * @typedef {{ * version: (string|undefined), * challenge: string, * appId: string * }} */ var EnrollChallenge; /** * @param {Array} enrollChallenges The enroll challenges to * validate. * @param {boolean} appIdRequired Whether the appId property is required on * each challenge. * @return {boolean} Whether the given array of challenges is a valid enroll * challenges array. */ function isValidEnrollChallengeArray(enrollChallenges, appIdRequired) { var seenVersions = {}; for (var i = 0; i < enrollChallenges.length; i++) { var enrollChallenge = enrollChallenges[i]; var version = enrollChallenge['version']; if (!version) { // Version is implicitly V1 if not specified. version = 'U2F_V1'; } if (version != 'U2F_V1' && version != 'U2F_V2') { return false; } if (seenVersions[version]) { // Each version can appear at most once. return false; } seenVersions[version] = version; if (appIdRequired && !enrollChallenge['appId']) { return false; } if (!enrollChallenge['challenge']) { // The challenge is required. return false; } } return true; } /** * Finds the enroll challenge of the given version in the enroll challlenge * array. * @param {Array} enrollChallenges The enroll challenges to * search. * @param {string} version Version to search for. * @return {?EnrollChallenge} The enroll challenge with the given versions, or * null if it isn't found. */ function findEnrollChallengeOfVersion(enrollChallenges, version) { for (var i = 0; i < enrollChallenges.length; i++) { if (enrollChallenges[i]['version'] == version) { return enrollChallenges[i]; } } return null; } /** * Makes a responseData object for the enroll request with the given parameters. * @param {EnrollChallenge} enrollChallenge The enroll challenge used to * register. * @param {string} u2fVersion Version of gnubby that enrolled. * @param {string} registrationData The registration data. * @param {string=} opt_clientData The client data, if available. * @return {Object} The responseData object. */ function makeEnrollResponseData( enrollChallenge, u2fVersion, registrationData, opt_clientData) { var responseData = {}; responseData['registrationData'] = registrationData; // Echo the used challenge back in the reply. for (var k in enrollChallenge) { responseData[k] = enrollChallenge[k]; } if (u2fVersion == 'U2F_V2') { // For U2F_V2, the challenge sent to the gnubby is modified to be the // hash of the client data. Include the client data. responseData['clientData'] = opt_clientData; } return responseData; } /** * Gets the expanded sign challenges from an enroll request, potentially by * modifying the request to contain a challenge value where one was omitted. * (For enrolling, the server isn't interested in the value of a signature, * only whether the presented key handle is already enrolled.) * @param {Object} request The request. * @return {Array} */ function getSignRequestsFromEnrollRequest(request) { var signChallenges; if (request.hasOwnProperty('registeredKeys')) { signChallenges = request['registeredKeys']; } else { signChallenges = request['signRequests']; } if (signChallenges) { for (var i = 0; i < signChallenges.length; i++) { // Make sure each sign challenge has a challenge value. // The actual value doesn't matter, as long as it's a string. if (!signChallenges[i].hasOwnProperty('challenge')) { signChallenges[i]['challenge'] = ''; } } } return signChallenges; } /** * Creates a new object to track enrolling with a gnubby. * @param {!Countdown} timer Timer for enroll request. * @param {!WebRequestSender} sender The sender of the request. * @param {function(U2fError)} errorCb Called upon enroll failure. * @param {function(string, string, (string|undefined))} successCb Called upon * enroll success with the version of the succeeding gnubby, the enroll * data, and optionally the browser data associated with the enrollment. * @param {string=} opt_logMsgUrl The url to post log messages to. * @constructor */ function Enroller(timer, sender, errorCb, successCb, opt_logMsgUrl) { /** @private {Countdown} */ this.timer_ = timer; /** @private {WebRequestSender} */ this.sender_ = sender; /** @private {function(U2fError)} */ this.errorCb_ = errorCb; /** @private {function(string, string, (string|undefined))} */ this.successCb_ = successCb; /** @private {string|undefined} */ this.logMsgUrl_ = opt_logMsgUrl; /** @private {boolean} */ this.done_ = false; /** @private {Object} */ this.browserData_ = {}; /** @private {Array} */ this.encodedEnrollChallenges_ = []; /** @private {Array} */ this.encodedSignChallenges_ = []; // Allow http appIds for http origins. (Broken, but the caller deserves // what they get.) /** @private {boolean} */ this.allowHttp_ = this.sender_.origin ? this.sender_.origin.indexOf('http://') == 0 : false; /** @private {RequestHandler} */ this.handler_ = null; } /** * Default timeout value in case the caller never provides a valid timeout. */ Enroller.DEFAULT_TIMEOUT_MILLIS = 30 * 1000; /** * Performs an enroll request with the given enroll and sign challenges. * @param {Array} enrollChallenges A set of enroll challenges. * @param {Array} signChallenges A set of sign challenges for * existing enrollments for this user and appId. * @param {string=} opt_appId The app id for the entire request. */ Enroller.prototype.doEnroll = function( enrollChallenges, signChallenges, opt_appId) { /** @private {Array} */ this.enrollChallenges_ = enrollChallenges; /** @private {Array} */ this.signChallenges_ = signChallenges; /** @private {(string|undefined)} */ this.appId_ = opt_appId; var self = this; getTabIdWhenPossible(this.sender_) .then( function() { if (self.done_) return; self.approveOrigin_(); }, function() { self.close(); self.notifyError_({errorCode: ErrorCodes.BAD_REQUEST}); }); }; /** * Ensures the user has approved this origin to use security keys, sending * to the request to the handler if/when the user has done so. * @private */ Enroller.prototype.approveOrigin_ = function() { var self = this; FACTORY_REGISTRY.getApprovedOrigins() .isApprovedOrigin(this.sender_.origin, this.sender_.tabId) .then(function(result) { if (self.done_) return; if (!result) { // Origin not approved: rather than give an explicit indication to // the web page, let a timeout occur. // NOTE: if you are looking at this in a debugger, this line will // always be false since the origin of the debugger is different // than origin of requesting page if (self.timer_.expired()) { self.notifyTimeout_(); return; } var newTimer = self.timer_.clone(self.notifyTimeout_.bind(self)); self.timer_.clearTimeout(); self.timer_ = newTimer; return; } self.sendEnrollRequestToHelper_(); }); }; /** * Notifies the caller of a timeout error. * @private */ Enroller.prototype.notifyTimeout_ = function() { this.notifyError_({errorCode: ErrorCodes.TIMEOUT}); }; /** * Performs an enroll request with this instance's enroll and sign challenges, * by encoding them into a helper request and passing the resulting request to * the factory registry's helper. * @private */ Enroller.prototype.sendEnrollRequestToHelper_ = function() { var encodedEnrollChallenges = this.encodeEnrollChallenges_(this.enrollChallenges_, this.appId_); // If the request didn't contain a sign challenge, provide one. The value // doesn't matter. var defaultSignChallenge = ''; var encodedSignChallenges = encodeSignChallenges( this.signChallenges_, defaultSignChallenge, this.appId_); var request = { type: 'enroll_helper_request', enrollChallenges: encodedEnrollChallenges, signData: encodedSignChallenges, logMsgUrl: this.logMsgUrl_ }; if (!this.timer_.expired()) { request.timeout = this.timer_.millisecondsUntilExpired() / 1000.0; request.timeoutSeconds = this.timer_.millisecondsUntilExpired() / 1000.0; } // Begin fetching/checking the app ids. var enrollAppIds = []; if (this.appId_) { enrollAppIds.push(this.appId_); } for (var i = 0; i < this.enrollChallenges_.length; i++) { if (this.enrollChallenges_[i].hasOwnProperty('appId')) { enrollAppIds.push(this.enrollChallenges_[i]['appId']); } } // Sanity check if (!enrollAppIds.length) { console.warn(UTIL_fmt('empty enroll app ids?')); this.notifyError_({errorCode: ErrorCodes.BAD_REQUEST}); return; } var self = this; this.checkAppIds_(enrollAppIds, function(result) { if (self.done_) return; if (result) { self.handler_ = FACTORY_REGISTRY.getRequestHelper().getHandler(request); if (self.handler_) { var helperComplete = /** @type {function(HelperReply)} */ (self.helperComplete_.bind(self)); self.handler_.run(helperComplete); } else { self.notifyError_({errorCode: ErrorCodes.OTHER_ERROR}); } } else { self.notifyError_({errorCode: ErrorCodes.BAD_REQUEST}); } }); }; /** * Encodes the enroll challenge as an enroll helper challenge. * @param {EnrollChallenge} enrollChallenge The enroll challenge to encode. * @param {string=} opt_appId The app id for the entire request. * @return {EnrollHelperChallenge} The encoded challenge. * @private */ Enroller.encodeEnrollChallenge_ = function(enrollChallenge, opt_appId) { var encodedChallenge = {}; var version; if (enrollChallenge['version']) { version = enrollChallenge['version']; } else { // Version is implicitly V1 if not specified. version = 'U2F_V1'; } encodedChallenge['version'] = version; encodedChallenge['challengeHash'] = enrollChallenge['challenge']; var appId; if (enrollChallenge['appId']) { appId = enrollChallenge['appId']; } else { appId = opt_appId; } if (!appId) { // Sanity check. (Other code should fail if it's not set.) console.warn(UTIL_fmt('No appId?')); } encodedChallenge['appIdHash'] = B64_encode(sha256HashOfString(appId)); return /** @type {EnrollHelperChallenge} */ (encodedChallenge); }; /** * Encodes the given enroll challenges using this enroller's state. * @param {Array} enrollChallenges The enroll challenges. * @param {string=} opt_appId The app id for the entire request. * @return {!Array} The encoded enroll challenges. * @private */ Enroller.prototype.encodeEnrollChallenges_ = function( enrollChallenges, opt_appId) { var challenges = []; for (var i = 0; i < enrollChallenges.length; i++) { var enrollChallenge = enrollChallenges[i]; var version = enrollChallenge.version; if (!version) { // Version is implicitly V1 if not specified. version = 'U2F_V1'; } if (version == 'U2F_V2') { var modifiedChallenge = {}; for (var k in enrollChallenge) { modifiedChallenge[k] = enrollChallenge[k]; } // V2 enroll responses contain signatures over a browser data object, // which we're constructing here. The browser data object contains, among // other things, the server challenge. var serverChallenge = enrollChallenge['challenge']; var browserData = makeEnrollBrowserData( serverChallenge, this.sender_.origin, this.sender_.tlsChannelId); // Replace the challenge with the hash of the browser data. modifiedChallenge['challenge'] = B64_encode(sha256HashOfString(browserData)); this.browserData_[version] = B64_encode(UTIL_StringToBytes(browserData)); challenges.push(Enroller.encodeEnrollChallenge_( /** @type {EnrollChallenge} */ (modifiedChallenge), opt_appId)); } else { challenges.push( Enroller.encodeEnrollChallenge_(enrollChallenge, opt_appId)); } } return challenges; }; /** * Checks the app ids associated with this enroll request, and calls a callback * with the result of the check. * @param {!Array} enrollAppIds The app ids in the enroll challenge * portion of the enroll request. * @param {function(boolean)} cb Called with the result of the check. * @private */ Enroller.prototype.checkAppIds_ = function(enrollAppIds, cb) { var appIds = UTIL_unionArrays(enrollAppIds, getDistinctAppIds(this.signChallenges_)); FACTORY_REGISTRY.getOriginChecker() .canClaimAppIds(this.sender_.origin, appIds) .then(this.originChecked_.bind(this, appIds, cb)); }; /** * Called with the result of checking the origin. When the origin is allowed * to claim the app ids, begins checking whether the app ids also list the * origin. * @param {!Array} appIds The app ids. * @param {function(boolean)} cb Called with the result of the check. * @param {boolean} result Whether the origin could claim the app ids. * @private */ Enroller.prototype.originChecked_ = function(appIds, cb, result) { if (!result) { this.notifyError_({errorCode: ErrorCodes.BAD_REQUEST}); return; } var appIdChecker = FACTORY_REGISTRY.getAppIdCheckerFactory().create(); appIdChecker .checkAppIds( this.timer_.clone(), this.sender_.origin, appIds, this.allowHttp_, this.logMsgUrl_) .then(cb); }; /** Closes this enroller. */ Enroller.prototype.close = function() { if (this.handler_) { this.handler_.close(); this.handler_ = null; } this.done_ = true; }; /** * Notifies the caller with the error. * @param {U2fError} error Error. * @private */ Enroller.prototype.notifyError_ = function(error) { if (this.done_) return; this.close(); this.done_ = true; this.errorCb_(error); }; /** * Notifies the caller of success with the provided response data. * @param {string} u2fVersion Protocol version * @param {string} info Response data * @param {string=} opt_browserData Browser data used * @private */ Enroller.prototype.notifySuccess_ = function( u2fVersion, info, opt_browserData) { if (this.done_) return; this.close(); this.done_ = true; this.successCb_(u2fVersion, info, opt_browserData); }; /** * Called by the helper upon completion. * @param {EnrollHelperReply} reply The result of the enroll request. * @private */ Enroller.prototype.helperComplete_ = function(reply) { if (reply.code) { var reportedError = mapDeviceStatusCodeToU2fError(reply.code); console.log(UTIL_fmt( 'helper reported ' + reply.code.toString(16) + ', returning ' + reportedError.errorCode)); // Log non-expected reply codes if we have url to send them. if (reportedError.errorCode == ErrorCodes.OTHER_ERROR) { var logMsg = 'log=u2fenroll&rc=' + reply.code.toString(16); if (this.logMsgUrl_) logMessage(logMsg, this.logMsgUrl_); } this.notifyError_(reportedError); } else { console.log(UTIL_fmt('Gnubby enrollment succeeded!!!!!')); var browserData; if (reply.version == 'U2F_V2') { // For U2F_V2, the challenge sent to the gnubby is modified to be the hash // of the browser data. Include the browser data. browserData = this.browserData_[reply.version]; } this.notifySuccess_( /** @type {string} */ (reply.version), /** @type {string} */ (reply.enrollData), browserData); } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements an enroll handler using USB gnubbies. */ 'use strict'; /** * @param {!EnrollHelperRequest} request The enroll request. * @constructor * @implements {RequestHandler} */ function UsbEnrollHandler(request) { /** @private {!EnrollHelperRequest} */ this.request_ = request; /** @private {Array} */ this.waitingForTouchGnubbies_ = []; /** @private {boolean} */ this.closed_ = false; /** @private {boolean} */ this.notified_ = false; } /** * Default timeout value in case the caller never provides a valid timeout. * @const */ UsbEnrollHandler.DEFAULT_TIMEOUT_MILLIS = 30 * 1000; /** * @param {RequestHandlerCallback} cb Called back with the result of the * request, and an optional source for the result. * @return {boolean} Whether this handler could be run. */ UsbEnrollHandler.prototype.run = function(cb) { var timeoutMillis = this.request_.timeoutSeconds ? this.request_.timeoutSeconds * 1000 : UsbEnrollHandler.DEFAULT_TIMEOUT_MILLIS; /** @private {Countdown} */ this.timer_ = DEVICE_FACTORY_REGISTRY.getCountdownFactory().createTimer(timeoutMillis); this.enrollChallenges = this.request_.enrollChallenges; /** @private {RequestHandlerCallback} */ this.cb_ = cb; this.signer_ = new MultipleGnubbySigner( true /* forEnroll */, this.signerCompleted_.bind(this), this.signerFoundGnubby_.bind(this), timeoutMillis, this.request_.logMsgUrl); return this.signer_.doSign(this.request_.signData); }; /** Closes this helper. */ UsbEnrollHandler.prototype.close = function() { this.closed_ = true; for (var i = 0; i < this.waitingForTouchGnubbies_.length; i++) { this.waitingForTouchGnubbies_[i].closeWhenIdle(); } this.waitingForTouchGnubbies_ = []; if (this.signer_) { this.signer_.close(); this.signer_ = null; } }; /** * Called when a MultipleGnubbySigner completes its sign request. * @param {boolean} anyPending Whether any gnubbies are pending. * @private */ UsbEnrollHandler.prototype.signerCompleted_ = function(anyPending) { if (!this.anyGnubbiesFound_ || this.anyTimeout_ || anyPending || this.timer_.expired()) { this.notifyError_(DeviceStatusCodes.TIMEOUT_STATUS); } else { // Do nothing: signerFoundGnubby will have been called with each succeeding // gnubby. } }; /** * Called when a MultipleGnubbySigner finds a gnubby that can enroll. * @param {MultipleSignerResult} signResult Signature results * @param {boolean} moreExpected Whether the signer expects to report * results from more gnubbies. * @private */ UsbEnrollHandler.prototype.signerFoundGnubby_ = function( signResult, moreExpected) { if (!signResult.code) { // If the signer reports a gnubby can sign, report this immediately to the // caller, as the gnubby is already enrolled. Map ok to WRONG_DATA, so the // caller knows what to do. this.notifyError_(DeviceStatusCodes.WRONG_DATA_STATUS); } else if (SingleGnubbySigner.signErrorIndicatesInvalidKeyHandle( signResult.code)) { var gnubby = signResult['gnubby']; // A valid helper request contains at least one enroll challenge, so use // the app id hash from the first challenge. var appIdHash = this.request_.enrollChallenges[0].appIdHash; DEVICE_FACTORY_REGISTRY.getGnubbyFactory().notEnrolledPrerequisiteCheck( gnubby, appIdHash, this.gnubbyPrerequisitesChecked_.bind(this)); } else { // Unexpected error in signing? Send this immediately to the caller. this.notifyError_(signResult.code); } }; /** * Called with the result of a gnubby prerequisite check. * @param {number} rc The result of the prerequisite check. * @param {Gnubby=} opt_gnubby The gnubby whose prerequisites were checked. * @private */ UsbEnrollHandler.prototype.gnubbyPrerequisitesChecked_ = function( rc, opt_gnubby) { if (rc || this.timer_.expired()) { // Do nothing: // If the timer is expired, the signerCompleted_ callback will indicate // timeout to the caller. // If there's an error, this gnubby is ineligible, but there's nothing we // can do about that here. return; } // If the callback succeeded, the gnubby is not null. var gnubby = /** @type {Gnubby} */ (opt_gnubby); this.anyGnubbiesFound_ = true; this.waitingForTouchGnubbies_.push(gnubby); this.matchEnrollVersionToGnubby_(gnubby); }; /** * Attempts to match the gnubby's U2F version with an appropriate enroll * challenge. * @param {Gnubby} gnubby Gnubby instance * @private */ UsbEnrollHandler.prototype.matchEnrollVersionToGnubby_ = function(gnubby) { if (!gnubby) { console.warn(UTIL_fmt('no gnubby, WTF?')); return; } gnubby.version(this.gnubbyVersioned_.bind(this, gnubby)); }; /** * Called with the result of a version command. * @param {Gnubby} gnubby Gnubby instance * @param {number} rc result of version command. * @param {ArrayBuffer=} data version. * @private */ UsbEnrollHandler.prototype.gnubbyVersioned_ = function(gnubby, rc, data) { if (rc) { this.removeWrongVersionGnubby_(gnubby); return; } var version = UTIL_BytesToString(new Uint8Array(data || null)); this.tryEnroll_(gnubby, version); }; /** * Drops the gnubby from the list of eligible gnubbies. * @param {Gnubby} gnubby Gnubby instance * @private */ UsbEnrollHandler.prototype.removeWaitingGnubby_ = function(gnubby) { gnubby.closeWhenIdle(); var index = this.waitingForTouchGnubbies_.indexOf(gnubby); if (index >= 0) { this.waitingForTouchGnubbies_.splice(index, 1); } }; /** * Drops the gnubby from the list of eligible gnubbies, as it has the wrong * version. * @param {Gnubby} gnubby Gnubby instance * @private */ UsbEnrollHandler.prototype.removeWrongVersionGnubby_ = function(gnubby) { this.removeWaitingGnubby_(gnubby); if (!this.waitingForTouchGnubbies_.length) { // Whoops, this was the last gnubby. this.anyGnubbiesFound_ = false; if (this.timer_.expired()) { this.notifyError_(DeviceStatusCodes.TIMEOUT_STATUS); } else if (this.signer_) { this.signer_.reScanDevices(); } } }; /** * Attempts enrolling a particular gnubby with a challenge of the appropriate * version. * @param {Gnubby} gnubby Gnubby instance * @param {string} version Protocol version * @private */ UsbEnrollHandler.prototype.tryEnroll_ = function(gnubby, version) { var challenge = this.getChallengeOfVersion_(version); if (!challenge) { this.removeWrongVersionGnubby_(gnubby); return; } var appIdHashBase64 = challenge['appIdHash']; if (DEVICE_FACTORY_REGISTRY.getIndividualAttestation() .requestIndividualAttestation(appIdHashBase64)) { this.tryEnrollComplete_(gnubby, version, true); return; } if (!chrome.cryptotokenPrivate) { this.tryEnrollComplete_(gnubby, version, false); return; } chrome.cryptotokenPrivate.isAppIdHashInEnterpriseContext( decodeWebSafeBase64ToArray(appIdHashBase64), this.tryEnrollComplete_.bind(this, gnubby, version)); }; /** * Attempts enrolling a particular gnubby with a challenge of the appropriate * version. * @param {Gnubby} gnubby Gnubby instance * @param {string} version Protocol version * @param {boolean} individualAttest whether to send the individual-attestation * signal to the token. * @private */ UsbEnrollHandler.prototype.tryEnrollComplete_ = function( gnubby, version, individualAttest) { var challenge = this.getChallengeOfVersion_(version); var challengeValue = B64_decode(challenge['challengeHash']); gnubby.enroll( challengeValue, B64_decode(challenge['appIdHash']), this.enrollCallback_.bind(this, gnubby, version), individualAttest); }; /** * Finds the (first) challenge of the given version in this helper's challenges. * @param {string} version Protocol version * @return {Object} challenge, if found, or null if not. * @private */ UsbEnrollHandler.prototype.getChallengeOfVersion_ = function(version) { for (var i = 0; i < this.enrollChallenges.length; i++) { if (this.enrollChallenges[i]['version'] == version) { return this.enrollChallenges[i]; } } return null; }; /** * Called with the result of an enroll request to a gnubby. * @param {Gnubby} gnubby Gnubby instance * @param {string} version Protocol version * @param {number} code Status code * @param {ArrayBuffer=} infoArray Returned data * @private */ UsbEnrollHandler.prototype.enrollCallback_ = function( gnubby, version, code, infoArray) { if (this.notified_) { // Enroll completed after previous success or failure. Disregard. return; } switch (code) { case -GnubbyDevice.GONE: // Close this gnubby. this.removeWaitingGnubby_(gnubby); if (!this.waitingForTouchGnubbies_.length) { // Last enroll attempt is complete and last gnubby is gone. this.anyGnubbiesFound_ = false; if (this.timer_.expired()) { this.notifyError_(DeviceStatusCodes.TIMEOUT_STATUS); } else if (this.signer_) { this.signer_.reScanDevices(); } } break; case DeviceStatusCodes.WAIT_TOUCH_STATUS: case DeviceStatusCodes.BUSY_STATUS: case DeviceStatusCodes.TIMEOUT_STATUS: if (this.timer_.expired()) { // Record that at least one gnubby timed out, to return a timeout status // from the complete callback if no other eligible gnubbies are found. /** @private {boolean} */ this.anyTimeout_ = true; // Close this gnubby. this.removeWaitingGnubby_(gnubby); if (!this.waitingForTouchGnubbies_.length) { // Last enroll attempt is complete: return this error. console.log( UTIL_fmt('timeout (' + code.toString(16) + ') enrolling')); this.notifyError_(DeviceStatusCodes.TIMEOUT_STATUS); } } else { DEVICE_FACTORY_REGISTRY.getCountdownFactory().createTimer( UsbEnrollHandler.ENUMERATE_DELAY_INTERVAL_MILLIS, this.tryEnroll_.bind(this, gnubby, version)); } break; case DeviceStatusCodes.OK_STATUS: var appIdHash = this.request_.enrollChallenges[0].appIdHash; DEVICE_FACTORY_REGISTRY.getGnubbyFactory().postEnrollAction( gnubby, appIdHash, (rc) => { if (rc == DeviceStatusCodes.OK_STATUS) { var info = B64_encode(new Uint8Array(infoArray || [])); this.notifySuccess_(version, info); } else { this.notifyError_(rc); } }); break; default: console.log(UTIL_fmt('Failed to enroll gnubby: ' + code)); this.notifyError_(code); break; } }; /** * How long to delay between repeated enroll attempts, in milliseconds. * @const */ UsbEnrollHandler.ENUMERATE_DELAY_INTERVAL_MILLIS = 200; /** * Notifies the callback with an error code. * @param {number} code The error code to report. * @private */ UsbEnrollHandler.prototype.notifyError_ = function(code) { if (this.notified_ || this.closed_) return; this.notified_ = true; this.close(); var reply = {'type': 'enroll_helper_reply', 'code': code}; this.cb_(reply); }; /** * @param {string} version Protocol version * @param {string} info B64 encoded success data * @private */ UsbEnrollHandler.prototype.notifySuccess_ = function(version, info) { if (this.notified_ || this.closed_) return; this.notified_ = true; this.close(); var reply = { 'type': 'enroll_helper_reply', 'code': DeviceStatusCodes.OK_STATUS, 'version': version, 'enrollData': info }; this.cb_(reply); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Queue of pending requests from an origin. * */ 'use strict'; /** * Represents a queued request. Once given a token, call complete() once the * request is processed (or dropped.) * @interface */ function QueuedRequestToken() {} /** Completes (or cancels) this queued request. */ QueuedRequestToken.prototype.complete = function() {}; /** * @param {!RequestQueue} queue The queue for this request. * @param {number} id An id for this request. * @param {function(QueuedRequestToken)} beginCb Called when work may begin on * this request. * @param {RequestToken} opt_prev Previous request in the same queue. * @param {RequestToken} opt_next Next request in the same queue. * @constructor * @implements {QueuedRequestToken} */ function RequestToken(queue, id, beginCb, opt_prev, opt_next) { /** @private {!RequestQueue} */ this.queue_ = queue; /** @private {number} */ this.id_ = id; /** @private {boolean} */ this.begun_ = false; /** @private {function(QueuedRequestToken)} */ this.beginCb_ = beginCb; /** @type {RequestToken} */ this.prev = null; /** @type {RequestToken} */ this.next = null; /** @private {boolean} */ this.completed_ = false; } /** Begins work on this queued request. */ RequestToken.prototype.begin = function() { this.begun_ = true; this.beginCb_(this); }; /** @return {boolean} Whether this token has already begun. */ RequestToken.prototype.begun = function() { return this.begun_; }; /** Completes (or cancels) this queued request. */ RequestToken.prototype.complete = function() { if (this.completed_) { // Either the caller called us more than once, or the timer is firing. // Either way, nothing more to do here. return; } this.completed_ = true; this.queue_.complete(this); }; /** @return {boolean} Whether this token has already completed. */ RequestToken.prototype.completed = function() { return this.completed_; }; /** @return {number} This token's id. */ RequestToken.prototype.id = function() { return this.id_; }; /** * @param {!SystemTimer} sysTimer A system timer implementation. * @constructor */ function RequestQueue(sysTimer) { /** @private {!SystemTimer} */ this.sysTimer_ = sysTimer; /** @private {RequestToken} */ this.head_ = null; /** @private {RequestToken} */ this.tail_ = null; /** @private {number} */ this.id_ = 0; } /** * Inserts this token into the queue. * @param {RequestToken} token Queue token * @private */ RequestQueue.prototype.insertToken_ = function(token) { console.log(UTIL_fmt('token ' + this.id_ + ' inserted')); if (this.head_ === null) { this.head_ = token; this.tail_ = token; } else { if (!this.tail_) throw 'Non-empty list missing tail'; this.tail_.next = token; token.prev = this.tail_; this.tail_ = token; } }; /** * Removes this token from the queue. * @param {RequestToken} token Queue token * @return {RequestToken?} The next token in the queue to run, if any. * @private */ RequestQueue.prototype.removeToken_ = function(token) { var nextTokenToRun = null; // If this token has been begun, find the next token to run. if (token.begun()) { // Find the first token in the queue which has not yet been begun, and which // is not the token being removed. for (var nextToken = this.head_; nextToken; nextToken = nextToken.next) { if (nextToken !== token && !nextToken.begun()) { nextTokenToRun = nextToken; break; } } } // Remove this token from the queue if (token.next) { token.next.prev = token.prev; } if (token.prev) { token.prev.next = token.next; } // Update head and tail of queue. if (this.head_ === token && this.tail_ === token) { this.head_ = this.tail_ = null; } else { if (this.head_ === token) { this.head_ = token.next; this.head_.prev = null; } if (this.tail_ === token) { this.tail_ = token.prev; this.tail_.next = null; } } // Isolate this token to prevent it from manipulating the queue, e.g. if // complete() is called a second time with it. token.prev = token.next = null; return nextTokenToRun; }; /** * Completes this token's request, and begins the next queued request, if one * exists. * @param {RequestToken} token Queue token */ RequestQueue.prototype.complete = function(token) { var next = this.removeToken_(token); if (next) { console.log( UTIL_fmt('token ' + token.id() + ' completed, starting ' + next.id())); next.begin(); } else if (this.empty()) { console.log(UTIL_fmt('token ' + token.id() + ' completed, queue empty')); } else { console.log(UTIL_fmt( 'token ' + token.id() + ' completed (earlier token still running)')); } }; /** @return {boolean} Whether this queue is empty. */ RequestQueue.prototype.empty = function() { return this.head_ === null; }; /** * Queues this request, and, if it's the first request, begins work on it. * @param {function(QueuedRequestToken)} beginCb Called when work begins on this * request. * @param {Countdown} timer Countdown timer * @return {QueuedRequestToken} A token for the request. */ RequestQueue.prototype.queueRequest = function(beginCb, timer) { var startNow = this.empty(); var token = new RequestToken(this, ++this.id_, beginCb); // Clone the timer to set a callback on it, which will ensure complete() is // eventually called, even if the caller never gets around to it. timer.clone(token.complete.bind(token)); this.insertToken_(token); if (startNow) { this.sysTimer_.setTimeout(function() { if (!token.completed()) { token.begin(); } }, 0); } return token; }; /** * @param {!SystemTimer} sysTimer A system timer implementation. * @constructor */ function OriginKeyedRequestQueue(sysTimer) { /** @private {!SystemTimer} */ this.sysTimer_ = sysTimer; /** @private {Object} */ this.requests_ = {}; } /** * Queues this request, and, if it's the first request, begins work on it. * @param {string} appId Application Id * @param {string} origin Request origin * @param {function(QueuedRequestToken)} beginCb Called when work begins on this * request. * @param {Countdown} timer Countdown timer * @return {QueuedRequestToken} A token for the request. */ OriginKeyedRequestQueue.prototype.queueRequest = function( appId, origin, beginCb, timer) { var key = appId + ' ' + origin; if (!this.requests_.hasOwnProperty(key)) { this.requests_[key] = new RequestQueue(this.sysTimer_); } var queue = this.requests_[key]; return queue.queueRequest(beginCb, timer); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Handles web page requests for gnubby sign requests. * */ 'use strict'; var gnubbySignRequestQueue; /** * Initialize request queue. */ function initRequestQueue() { gnubbySignRequestQueue = new OriginKeyedRequestQueue(FACTORY_REGISTRY.getSystemTimer()); } /** * Handles a U2F sign request. * @param {MessageSender} messageSender The message sender. * @param {Object} request The web page's sign request. * @param {Function} sendResponse Called back with the result of the sign. * @return {Closeable} Request handler that should be closed when the browser * message channel is closed. */ function handleU2fSignRequest(messageSender, request, sendResponse) { var sentResponse = false; var queuedSignRequest; function sendErrorResponse(error) { sendResponseOnce( sentResponse, queuedSignRequest, makeU2fErrorResponse(request, error.errorCode, error.errorMessage), sendResponse); } function sendSuccessResponse(challenge, info, browserData) { var responseData = makeU2fSignResponseDataFromChallenge(challenge); addSignatureAndBrowserDataToResponseData( responseData, info, browserData, 'clientData'); var response = makeU2fSuccessResponse(request, responseData); sendResponseOnce(sentResponse, queuedSignRequest, response, sendResponse); } var sender = createSenderFromMessageSender(messageSender); if (!sender) { sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST}); return null; } if (sender.origin.indexOf('http://') == 0 && !HTTP_ORIGINS_ALLOWED) { sendErrorResponse({errorCode: ErrorCodes.BAD_REQUEST}); return null; } queuedSignRequest = validateAndEnqueueSignRequest( sender, request, sendErrorResponse, sendSuccessResponse); return queuedSignRequest; } /** * Creates a base U2F responseData object from the server challenge. * @param {SignChallenge} challenge The server challenge. * @return {Object} The responseData object. */ function makeU2fSignResponseDataFromChallenge(challenge) { var responseData = {'keyHandle': challenge['keyHandle']}; return responseData; } /** * Adds the browser data and signature values to a responseData object. * @param {Object} responseData The "base" responseData object. * @param {string} signatureData The signature data. * @param {string} browserData The browser data generated from the challenge. * @param {string} browserDataName The name of the browser data key in the * responseData object. */ function addSignatureAndBrowserDataToResponseData( responseData, signatureData, browserData, browserDataName) { responseData[browserDataName] = B64_encode(UTIL_StringToBytes(browserData)); responseData['signatureData'] = signatureData; } /** * Validates a sign request using the given sign challenges name, and, if valid, * enqueues the sign request for eventual processing. * @param {WebRequestSender} sender The sender of the message. * @param {Object} request The web page's sign request. * @param {function(U2fError)} errorCb Error callback. * @param {function(SignChallenge, string, string)} successCb Success callback. * @return {Closeable} Request handler that should be closed when the browser * message channel is closed. */ function validateAndEnqueueSignRequest(sender, request, errorCb, successCb) { function timeout() { errorCb({errorCode: ErrorCodes.TIMEOUT}); } if (!isValidSignRequest(request)) { errorCb({errorCode: ErrorCodes.BAD_REQUEST}); return null; } // The typecast is necessary because getSignChallenges can return undefined. // On the other hand, a valid sign request can't contain an undefined sign // challenge list, so the typecast is safe. var signChallenges = /** @type {!Array} */ (getSignChallenges(request)); var appId; if (request['appId']) { appId = request['appId']; } else if (signChallenges.length) { appId = signChallenges[0]['appId']; } // Sanity check if (!appId) { console.warn(UTIL_fmt('empty sign appId?')); errorCb({errorCode: ErrorCodes.BAD_REQUEST}); return null; } var timeoutValueSeconds = getTimeoutValueFromRequest(request); // Attenuate watchdog timeout value less than the signer's timeout, so the // watchdog only fires after the signer could reasonably have called back, // not before. timeoutValueSeconds = attenuateTimeoutInSeconds( timeoutValueSeconds, MINIMUM_TIMEOUT_ATTENUATION_SECONDS / 2); var watchdog = new WatchdogRequestHandler(timeoutValueSeconds, timeout); var wrappedErrorCb = watchdog.wrapCallback(errorCb); var wrappedSuccessCb = watchdog.wrapCallback(successCb); var timer = createAttenuatedTimer( FACTORY_REGISTRY.getCountdownFactory(), timeoutValueSeconds); var logMsgUrl = request['logMsgUrl']; // Queue sign requests from the same origin, to protect against simultaneous // sign-out on many tabs resulting in repeated sign-in requests. var queuedSignRequest = new QueuedSignRequest( signChallenges, timer, sender, wrappedErrorCb, wrappedSuccessCb, request['challenge'], appId, logMsgUrl); if (!gnubbySignRequestQueue) { initRequestQueue(); } var requestToken = gnubbySignRequestQueue.queueRequest( appId, sender.origin, queuedSignRequest.begin.bind(queuedSignRequest), timer); queuedSignRequest.setToken(requestToken); watchdog.setCloseable(queuedSignRequest); return watchdog; } /** * Returns whether the request appears to be a valid sign request. * @param {Object} request The request. * @return {boolean} Whether the request appears valid. */ function isValidSignRequest(request) { var signChallenges = getSignChallenges(request); if (!signChallenges) { return false; } var hasDefaultChallenge = request.hasOwnProperty('challenge'); var hasAppId = request.hasOwnProperty('appId'); // If the sign challenge array is empty, the global appId is required. if (!hasAppId && (!signChallenges || !signChallenges.length)) { return false; } return isValidSignChallengeArray( signChallenges, !hasDefaultChallenge, !hasAppId); } /** * Adapter class representing a queued sign request. * @param {!Array} signChallenges The sign challenges. * @param {Countdown} timer Timeout timer * @param {WebRequestSender} sender Message sender. * @param {function(U2fError)} errorCb Error callback * @param {function(SignChallenge, string, string)} successCb Success callback * @param {string=} opt_defaultChallenge A default sign challenge * value, if a request does not provide one. * @param {string=} opt_appId The app id for the entire request. * @param {string=} opt_logMsgUrl Url to post log messages to * @constructor * @implements {Closeable} */ function QueuedSignRequest( signChallenges, timer, sender, errorCb, successCb, opt_defaultChallenge, opt_appId, opt_logMsgUrl) { /** @private {!Array} */ this.signChallenges_ = signChallenges; /** @private {Countdown} */ this.timer_ = timer.clone(this.close.bind(this)); /** @private {WebRequestSender} */ this.sender_ = sender; /** @private {function(U2fError)} */ this.errorCb_ = errorCb; /** @private {function(SignChallenge, string, string)} */ this.successCb_ = successCb; /** @private {string|undefined} */ this.defaultChallenge_ = opt_defaultChallenge; /** @private {string|undefined} */ this.appId_ = opt_appId; /** @private {string|undefined} */ this.logMsgUrl_ = opt_logMsgUrl; /** @private {boolean} */ this.begun_ = false; /** @private {boolean} */ this.closed_ = false; } /** Closes this sign request. */ QueuedSignRequest.prototype.close = function() { if (this.closed_) return; var hadBegunSigning = false; if (this.begun_ && this.signer_) { this.signer_.close(); hadBegunSigning = true; } if (this.token_) { if (hadBegunSigning) { console.log(UTIL_fmt('closing in-progress request')); } else { console.log(UTIL_fmt('closing timed-out request before processing')); } this.token_.complete(); } this.closed_ = true; }; /** * @param {QueuedRequestToken} token Token for this sign request. */ QueuedSignRequest.prototype.setToken = function(token) { /** @private {QueuedRequestToken} */ this.token_ = token; }; /** * Called when this sign request may begin work. * @param {QueuedRequestToken} token Token for this sign request. */ QueuedSignRequest.prototype.begin = function(token) { if (this.timer_.expired()) { console.log(UTIL_fmt('Queued request begun after timeout')); this.close(); this.errorCb_({errorCode: ErrorCodes.TIMEOUT}); return; } this.begun_ = true; this.setToken(token); this.signer_ = new Signer( this.timer_, this.sender_, this.signerFailed_.bind(this), this.signerSucceeded_.bind(this), this.logMsgUrl_); if (!this.signer_.setChallenges( this.signChallenges_, this.defaultChallenge_, this.appId_)) { token.complete(); this.errorCb_({errorCode: ErrorCodes.BAD_REQUEST}); } // Signer now has responsibility for maintaining timeout. this.timer_.clearTimeout(); }; /** * Called when this request's signer fails. * @param {U2fError} error The failure reported by the signer. * @private */ QueuedSignRequest.prototype.signerFailed_ = function(error) { this.token_.complete(); this.errorCb_(error); }; /** * Called when this request's signer succeeds. * @param {SignChallenge} challenge The challenge that was signed. * @param {string} info The sign result. * @param {string} browserData Browser data JSON * @private */ QueuedSignRequest.prototype.signerSucceeded_ = function( challenge, info, browserData) { this.token_.complete(); this.successCb_(challenge, info, browserData); }; /** * Creates an object to track signing with a gnubby. * @param {Countdown} timer Timer for sign request. * @param {WebRequestSender} sender The message sender. * @param {function(U2fError)} errorCb Called when the sign operation fails. * @param {function(SignChallenge, string, string)} successCb Called when the * sign operation succeeds. * @param {string=} opt_logMsgUrl The url to post log messages to. * @constructor */ function Signer(timer, sender, errorCb, successCb, opt_logMsgUrl) { /** @private {Countdown} */ this.timer_ = timer.clone(); /** @private {WebRequestSender} */ this.sender_ = sender; /** @private {function(U2fError)} */ this.errorCb_ = errorCb; /** @private {function(SignChallenge, string, string)} */ this.successCb_ = successCb; /** @private {string|undefined} */ this.logMsgUrl_ = opt_logMsgUrl; /** @private {boolean} */ this.challengesSet_ = false; /** @private {boolean} */ this.done_ = false; /** @private {Object} */ this.browserData_ = {}; /** @private {Object} */ this.serverChallenges_ = {}; // Allow http appIds for http origins. (Broken, but the caller deserves // what they get.) /** @private {boolean} */ this.allowHttp_ = this.sender_.origin ? this.sender_.origin.indexOf('http://') == 0 : false; /** @private {RequestHandler} */ this.handler_ = null; } /** * Sets the challenges to be signed. * @param {Array} signChallenges The challenges to set. * @param {string=} opt_defaultChallenge A default sign challenge * value, if a request does not provide one. * @param {string=} opt_appId The app id for the entire request. * @return {boolean} Whether the challenges could be set. */ Signer.prototype.setChallenges = function( signChallenges, opt_defaultChallenge, opt_appId) { if (this.challengesSet_ || this.done_) return false; if (this.timer_.expired()) { this.notifyError_({errorCode: ErrorCodes.TIMEOUT}); return true; } /** @private {Array} */ this.signChallenges_ = signChallenges; /** @private {string|undefined} */ this.defaultChallenge_ = opt_defaultChallenge; /** @private {string|undefined} */ this.appId_ = opt_appId; /** @private {boolean} */ this.challengesSet_ = true; this.checkAppIds_(); return true; }; /** * Checks the app ids of incoming requests. * @private */ Signer.prototype.checkAppIds_ = function() { var appIds = getDistinctAppIds(this.signChallenges_); if (this.appId_) { appIds = UTIL_unionArrays([this.appId_], appIds); } if (!appIds || !appIds.length) { var error = { errorCode: ErrorCodes.BAD_REQUEST, errorMessage: 'missing appId' }; this.notifyError_(error); return; } FACTORY_REGISTRY.getOriginChecker() .canClaimAppIds(this.sender_.origin, appIds) .then(this.originChecked_.bind(this, appIds)); }; /** * Called with the result of checking the origin. When the origin is allowed * to claim the app ids, begins checking whether the app ids also list the * origin. * @param {!Array} appIds The app ids. * @param {boolean} result Whether the origin could claim the app ids. * @private */ Signer.prototype.originChecked_ = function(appIds, result) { if (!result) { var error = {errorCode: ErrorCodes.BAD_REQUEST, errorMessage: 'bad appId'}; this.notifyError_(error); return; } var appIdChecker = FACTORY_REGISTRY.getAppIdCheckerFactory().create(); appIdChecker .checkAppIds( this.timer_.clone(), this.sender_.origin, /** @type {!Array} */ (appIds), this.allowHttp_, this.logMsgUrl_) .then(this.appIdChecked_.bind(this)); }; /** * Called with the result of checking app ids. When the app ids are valid, * adds the sign challenges to those being signed. * @param {boolean} result Whether the app ids are valid. * @private */ Signer.prototype.appIdChecked_ = function(result) { if (!result) { var error = {errorCode: ErrorCodes.BAD_REQUEST, errorMessage: 'bad appId'}; this.notifyError_(error); return; } if (!this.doSign_()) { this.notifyError_({errorCode: ErrorCodes.BAD_REQUEST}); return; } }; /** * Begins signing this signer's challenges. * @return {boolean} Whether the challenge could be added. * @private */ Signer.prototype.doSign_ = function() { // Create the browser data for each challenge. for (var i = 0; i < this.signChallenges_.length; i++) { var challenge = this.signChallenges_[i]; var serverChallenge; if (challenge.hasOwnProperty('challenge')) { serverChallenge = challenge['challenge']; } else { serverChallenge = this.defaultChallenge_; } if (!serverChallenge) { console.warn(UTIL_fmt('challenge missing')); return false; } var keyHandle = challenge['keyHandle']; var browserData = makeSignBrowserData( serverChallenge, this.sender_.origin, this.sender_.tlsChannelId); this.browserData_[keyHandle] = browserData; this.serverChallenges_[keyHandle] = challenge; } var encodedChallenges = encodeSignChallenges( this.signChallenges_, this.defaultChallenge_, this.appId_, this.getChallengeHash_.bind(this)); var timeoutSeconds = this.timer_.millisecondsUntilExpired() / 1000.0; var request = makeSignHelperRequest(encodedChallenges, timeoutSeconds, this.logMsgUrl_); this.handler_ = FACTORY_REGISTRY.getRequestHelper().getHandler( /** @type {HelperRequest} */ (request)); if (!this.handler_) return false; return this.handler_.run(this.helperComplete_.bind(this)); }; /** * @param {string} keyHandle The key handle used with the challenge. * @param {string} challenge The challenge. * @return {string} The hashed challenge associated with the key * handle/challenge pair. * @private */ Signer.prototype.getChallengeHash_ = function(keyHandle, challenge) { return B64_encode(sha256HashOfString(this.browserData_[keyHandle])); }; /** Closes this signer. */ Signer.prototype.close = function() { this.close_(); }; /** * Closes this signer, and optionally notifies the caller of error. * @param {boolean=} opt_notifying When true, this method is being called in the * process of notifying the caller of an existing status. When false, * the caller is notified with a default error value, ErrorCodes.TIMEOUT. * @private */ Signer.prototype.close_ = function(opt_notifying) { if (this.handler_) { this.handler_.close(); this.handler_ = null; } this.timer_.clearTimeout(); if (!opt_notifying) { this.notifyError_({errorCode: ErrorCodes.TIMEOUT}); } }; /** * Notifies the caller of error. * @param {U2fError} error Error. * @private */ Signer.prototype.notifyError_ = function(error) { if (this.done_) return; this.done_ = true; this.close_(true); this.errorCb_(error); }; /** * Notifies the caller of success. * @param {SignChallenge} challenge The challenge that was signed. * @param {string} info The sign result. * @param {string} browserData Browser data JSON * @private */ Signer.prototype.notifySuccess_ = function(challenge, info, browserData) { if (this.done_) return; this.done_ = true; this.close_(true); this.successCb_(challenge, info, browserData); }; /** * Called by the helper upon completion. * @param {HelperReply} helperReply The result of the sign request. * @param {string=} opt_source The source of the sign result. * @private */ Signer.prototype.helperComplete_ = function(helperReply, opt_source) { if (helperReply.type != 'sign_helper_reply') { this.notifyError_({errorCode: ErrorCodes.OTHER_ERROR}); return; } var reply = /** @type {SignHelperReply} */ (helperReply); if (reply.code) { var reportedError = mapDeviceStatusCodeToU2fError(reply.code); console.log(UTIL_fmt( 'helper reported ' + reply.code.toString(16) + ', returning ' + reportedError.errorCode)); // Log non-expected reply codes if we have an url to send them if ((reportedError.errorCode == ErrorCodes.OTHER_ERROR) && this.logMsgUrl_) { logMessage('log=u2fsign&rc=' + reply.code.toString(16), this.logMsgUrl_); } this.notifyError_(reportedError); } else { if (this.logMsgUrl_ && opt_source) { var logMsg = 'signed&source=' + opt_source; logMessage(logMsg, this.logMsgUrl_); } var key = reply.responseData['keyHandle']; var browserData = this.browserData_[key]; // Notify with server-provided challenge, not the encoded one: the // server-provided challenge contains additional fields it relies on. var serverChallenge = this.serverChallenges_[key]; this.notifySuccess_( serverChallenge, reply.responseData.signatureData, browserData); } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview A single gnubby signer wraps the process of opening a gnubby, * signing each challenge in an array of challenges until a success condition * is satisfied, and finally yielding the gnubby upon success. * */ 'use strict'; /** * @typedef {{ * challengeHash: Array, * appIdHash: Array, * keyHandle: Array, * version: (string|undefined) * }} */ var DecodedSignHelperChallenge; /** * @typedef {{ * code: number, * gnubby: (Gnubby|undefined), * challenge: (DecodedSignHelperChallenge|undefined), * info: (ArrayBuffer|undefined) * }} */ var SingleSignerResult; /** * Creates a new sign handler with a gnubby. This handler will perform a sign * operation using each challenge in an array of challenges until its success * condition is satisified, or an error or timeout occurs. The success condition * is defined differently depending whether this signer is used for enrolling * or for signing: * * For enroll, success is defined as each challenge yielding wrong data. This * means this gnubby is not currently enrolled for any of the appIds in any * challenge. * * For sign, success is defined as any challenge yielding ok. * * The complete callback is called only when the signer reaches success or * failure, i.e. when there is no need for this signer to continue trying new * challenges. * * @param {GnubbyDeviceId} gnubbyId Which gnubby to open. * @param {boolean} forEnroll Whether this signer is signing for an attempted * enroll operation. * @param {function(SingleSignerResult)} * completeCb Called when this signer completes, i.e. no further results are * possible. * @param {Countdown} timer An advisory timer, beyond whose expiration the * signer will not attempt any new operations, assuming the caller is no * longer interested in the outcome. * @param {string=} opt_logMsgUrl A URL to post log messages to. * @constructor */ function SingleGnubbySigner( gnubbyId, forEnroll, completeCb, timer, opt_logMsgUrl) { /** @private {GnubbyDeviceId} */ this.gnubbyId_ = gnubbyId; /** @private {SingleGnubbySigner.State} */ this.state_ = SingleGnubbySigner.State.INIT; /** @private {boolean} */ this.forEnroll_ = forEnroll; /** @private {function(SingleSignerResult)} */ this.completeCb_ = completeCb; /** @private {Countdown} */ this.timer_ = timer; /** @private {string|undefined} */ this.logMsgUrl_ = opt_logMsgUrl; /** @private {!Array} */ this.challenges_ = []; /** @private {number} */ this.challengeIndex_ = 0; /** @private {boolean} */ this.challengesSet_ = false; /** @private {!Object, number>} */ this.cachedError_ = []; /** @private {(function()|undefined)} */ this.openCanceller_; } /** @enum {number} */ SingleGnubbySigner.State = { /** Initial state. */ INIT: 0, /** The signer is attempting to open a gnubby. */ OPENING: 1, /** The signer's gnubby opened, but is busy. */ BUSY: 2, /** The signer has an open gnubby, but no challenges to sign. */ IDLE: 3, /** The signer is currently signing a challenge. */ SIGNING: 4, /** The signer got a final outcome. */ COMPLETE: 5, /** The signer is closing its gnubby. */ CLOSING: 6, /** The signer is closed. */ CLOSED: 7 }; /** * @return {GnubbyDeviceId} This device id of the gnubby for this signer. */ SingleGnubbySigner.prototype.getDeviceId = function() { return this.gnubbyId_; }; /** * Closes this signer's gnubby, if it's held. */ SingleGnubbySigner.prototype.close = function() { if (this.state_ == SingleGnubbySigner.State.OPENING) { if (this.openCanceller_) this.openCanceller_(); } if (!this.gnubby_) return; this.state_ = SingleGnubbySigner.State.CLOSING; this.gnubby_.closeWhenIdle(this.closed_.bind(this)); }; /** * Called when this signer's gnubby is closed. * @private */ SingleGnubbySigner.prototype.closed_ = function() { this.gnubby_ = null; this.state_ = SingleGnubbySigner.State.CLOSED; }; /** * Begins signing the given challenges. * @param {Array} challenges The challenges to sign. * @return {boolean} Whether the challenges were accepted. */ SingleGnubbySigner.prototype.doSign = function(challenges) { if (this.challengesSet_) { // Can't add new challenges once they've been set. return false; } if (challenges) { console.log(this.gnubby_); console.log(UTIL_fmt('adding ' + challenges.length + ' challenges')); for (var i = 0; i < challenges.length; i++) { this.challenges_.push(challenges[i]); } } this.challengesSet_ = true; switch (this.state_) { case SingleGnubbySigner.State.INIT: this.open_(); break; case SingleGnubbySigner.State.OPENING: // The open has already commenced, so accept the challenges, but don't do // anything. break; case SingleGnubbySigner.State.IDLE: if (this.challengeIndex_ < challenges.length) { // Challenges set: start signing. this.doSign_(this.challengeIndex_); } else { // An empty list of challenges can be set during enroll, when the user // has no existing enrolled gnubbies. It's unexpected during sign, but // returning WRONG_DATA satisfies the caller in either case. var self = this; window.setTimeout(function() { self.goToError_(DeviceStatusCodes.WRONG_DATA_STATUS); }, 0); } break; case SingleGnubbySigner.State.SIGNING: // Already signing, so don't kick off a new sign, but accept the added // challenges. break; default: return false; } return true; }; /** * Attempts to open this signer's gnubby, if it's not already open. * @private */ SingleGnubbySigner.prototype.open_ = function() { var appIdHash; if (this.challenges_.length) { // Assume the first challenge's appId is representative of all of them. appIdHash = B64_encode(this.challenges_[0].appIdHash); } if (this.state_ == SingleGnubbySigner.State.INIT) { this.state_ = SingleGnubbySigner.State.OPENING; this.openCanceller_ = DEVICE_FACTORY_REGISTRY.getGnubbyFactory().openGnubby( this.gnubbyId_, this.forEnroll_, this.openCallback_.bind(this), appIdHash, this.logMsgUrl_, 'singlesigner.js:SingleGnubbySigner.prototype.open_'); } }; /** * How long to delay retrying a failed open. */ SingleGnubbySigner.OPEN_DELAY_MILLIS = 200; /** * How long to delay retrying a sign requiring touch. */ SingleGnubbySigner.SIGN_DELAY_MILLIS = 200; /** * @param {number} rc The result of the open operation. * @param {Gnubby=} gnubby The opened gnubby, if open was successful (or busy). * @private */ SingleGnubbySigner.prototype.openCallback_ = function(rc, gnubby) { if (this.state_ != SingleGnubbySigner.State.OPENING && this.state_ != SingleGnubbySigner.State.BUSY) { // Open completed after close, perhaps? Ignore. return; } switch (rc) { case DeviceStatusCodes.OK_STATUS: if (!gnubby) { console.warn(UTIL_fmt('open succeeded but gnubby is null, WTF?')); } else { this.gnubby_ = gnubby; this.gnubby_.version(this.versionCallback_.bind(this)); } break; case DeviceStatusCodes.BUSY_STATUS: this.gnubby_ = gnubby; this.state_ = SingleGnubbySigner.State.BUSY; // If there's still time, retry the open. if (!this.timer_ || !this.timer_.expired()) { var self = this; window.setTimeout(function() { if (self.gnubby_) { this.openCanceller_ = DEVICE_FACTORY_REGISTRY.getGnubbyFactory().openGnubby( self.gnubbyId_, self.forEnroll_, self.openCallback_.bind(self), self.logMsgUrl_, 'singlesigner.js:SingleGnubbySigner.prototype.openCallback_'); } }, SingleGnubbySigner.OPEN_DELAY_MILLIS); } else { this.goToError_(DeviceStatusCodes.BUSY_STATUS); } break; default: // TODO: This won't be confused with success, but should it be // part of the same namespace as the other error codes, which are // always in DeviceStatusCodes.*? this.goToError_(rc, true); } }; /** * Called with the result of a version command. * @param {number} rc Result of version command. * @param {ArrayBuffer=} opt_data Version. * @private */ SingleGnubbySigner.prototype.versionCallback_ = function(rc, opt_data) { if (rc == DeviceStatusCodes.BUSY_STATUS) { if (this.timer_ && this.timer_.expired()) { this.goToError_(DeviceStatusCodes.TIMEOUT_STATUS); return; } // There's still time: resync and retry. var self = this; this.gnubby_.sync(function(code) { if (code) { self.goToError_(code, true); return; } self.gnubby_.version(self.versionCallback_.bind(self)); }); return; } if (rc) { this.goToError_(rc, true); return; } this.state_ = SingleGnubbySigner.State.IDLE; this.version_ = UTIL_BytesToString(new Uint8Array(opt_data || [])); this.doSign_(this.challengeIndex_); }; /** * @param {number} challengeIndex Index of challenge to sign * @private */ SingleGnubbySigner.prototype.doSign_ = function(challengeIndex) { if (!this.gnubby_) { // Already closed? Nothing to do. return; } if (this.timer_ && this.timer_.expired()) { // If the timer is expired, that means we never got a success response. // We could have gotten wrong data on a partial set of challenges, but this // means we don't yet know the final outcome. In any event, we don't yet // know the final outcome: return timeout. this.goToError_(DeviceStatusCodes.TIMEOUT_STATUS); return; } if (!this.challengesSet_) { this.state_ = SingleGnubbySigner.State.IDLE; return; } this.state_ = SingleGnubbySigner.State.SIGNING; if (challengeIndex >= this.challenges_.length) { this.signCallback_(challengeIndex, DeviceStatusCodes.WRONG_DATA_STATUS); return; } var challenge = this.challenges_[challengeIndex]; var challengeHash = challenge.challengeHash; var appIdHash = challenge.appIdHash; var keyHandle = challenge.keyHandle; if (this.cachedError_.hasOwnProperty(keyHandle)) { // Cache hit: return wrong data again. this.signCallback_(challengeIndex, this.cachedError_[keyHandle]); } else if (challenge.version && challenge.version != this.version_) { // Sign challenge for a different version of gnubby: return wrong data. this.signCallback_(challengeIndex, DeviceStatusCodes.WRONG_DATA_STATUS); } else { var nowink = false; this.gnubby_.sign( challengeHash, appIdHash, keyHandle, this.signCallback_.bind(this, challengeIndex), nowink); } }; /** * @param {number} code The result of a sign operation. * @return {boolean} Whether the error indicates the key handle is invalid * for this gnubby. */ SingleGnubbySigner.signErrorIndicatesInvalidKeyHandle = function(code) { return ( code == DeviceStatusCodes.WRONG_DATA_STATUS || code == DeviceStatusCodes.WRONG_LENGTH_STATUS || code == DeviceStatusCodes.INVALID_DATA_STATUS); }; /** * Called with the result of a single sign operation. * @param {number} challengeIndex the index of the challenge just attempted * @param {number} code the result of the sign operation * @param {ArrayBuffer=} opt_info Optional result data * @private */ SingleGnubbySigner.prototype.signCallback_ = function( challengeIndex, code, opt_info) { console.log(UTIL_fmt( 'gnubby ' + JSON.stringify(this.gnubbyId_) + ', challenge ' + challengeIndex + ' yielded ' + code.toString(16))); if (this.state_ != SingleGnubbySigner.State.SIGNING) { console.log(UTIL_fmt('already done!')); // We're done, the caller's no longer interested. return; } // Cache certain idempotent errors, re-asking the gnubby to sign it // won't produce different results. if (SingleGnubbySigner.signErrorIndicatesInvalidKeyHandle(code)) { if (challengeIndex < this.challenges_.length) { var challenge = this.challenges_[challengeIndex]; if (!this.cachedError_.hasOwnProperty(challenge.keyHandle)) { this.cachedError_[challenge.keyHandle] = code; } } } var self = this; switch (code) { case DeviceStatusCodes.GONE_STATUS: this.goToError_(code); break; case DeviceStatusCodes.TIMEOUT_STATUS: this.gnubby_.sync(this.synced_.bind(this)); break; case DeviceStatusCodes.BUSY_STATUS: this.doSign_(this.challengeIndex_); break; case DeviceStatusCodes.OK_STATUS: // Lower bound on the minimum length, signature length can vary. var MIN_SIGNATURE_LENGTH = 7; if (!opt_info || opt_info.byteLength < MIN_SIGNATURE_LENGTH) { console.error(UTIL_fmt( 'Got short response to sign request (' + (opt_info ? opt_info.byteLength : 0) + ' bytes), WTF?')); } if (this.forEnroll_) { this.goToError_(code); } else { this.goToSuccess_(code, this.challenges_[challengeIndex], opt_info); } break; case DeviceStatusCodes.WAIT_TOUCH_STATUS: window.setTimeout(function() { self.doSign_(self.challengeIndex_); }, SingleGnubbySigner.SIGN_DELAY_MILLIS); break; case DeviceStatusCodes.WRONG_DATA_STATUS: case DeviceStatusCodes.WRONG_LENGTH_STATUS: case DeviceStatusCodes.INVALID_DATA_STATUS: if (this.challengeIndex_ < this.challenges_.length - 1) { this.doSign_(++this.challengeIndex_); } else if (this.forEnroll_) { this.goToSuccess_(code); } else { this.goToError_(code); } break; default: if (this.forEnroll_) { this.goToError_(code, true); } else if (this.challengeIndex_ < this.challenges_.length - 1) { this.doSign_(++this.challengeIndex_); } else { this.goToError_(code, true); } } }; /** * Called with the response of a sync command, called when a sign yields a * timeout to reassert control over the gnubby. * @param {number} code Error code * @private */ SingleGnubbySigner.prototype.synced_ = function(code) { if (code) { this.goToError_(code, true); return; } this.doSign_(this.challengeIndex_); }; /** * Switches to the error state, and notifies caller. * @param {number} code Error code * @param {boolean=} opt_warn Whether to warn in the console about the error. * @private */ SingleGnubbySigner.prototype.goToError_ = function(code, opt_warn) { this.state_ = SingleGnubbySigner.State.COMPLETE; var logFn = opt_warn ? console.warn.bind(console) : console.log.bind(console); logFn(UTIL_fmt('failed (' + code.toString(16) + ')')); var result = {code: code}; if (!this.forEnroll_ && SingleGnubbySigner.signErrorIndicatesInvalidKeyHandle(code)) { // When a device yields an idempotent bad key handle error to all sign // challenges, and this is a sign request, we don't want to yield to the // web page that it's not enrolled just yet: we want the user to tap the // device first. We'll report the gnubby to the caller and let it close it // instead of closing it here. result.gnubby = this.gnubby_; } else { // Since this gnubby can no longer produce a useful result, go ahead and // close it. this.close(); } this.completeCb_(result); }; /** * Switches to the success state, and notifies caller. * @param {number} code Status code * @param {DecodedSignHelperChallenge=} opt_challenge The challenge signed * @param {ArrayBuffer=} opt_info Optional result data * @private */ SingleGnubbySigner.prototype.goToSuccess_ = function( code, opt_challenge, opt_info) { this.state_ = SingleGnubbySigner.State.COMPLETE; console.log(UTIL_fmt('success (' + code.toString(16) + ')')); var result = {code: code, gnubby: this.gnubby_}; if (opt_challenge || opt_info) { if (opt_challenge) { result['challenge'] = opt_challenge; } if (opt_info) { result['info'] = opt_info; } } this.completeCb_(result); // this.gnubby_ is now owned by completeCb_. this.gnubby_ = null; }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview A multiple gnubby signer wraps the process of opening a number * of gnubbies, signing each challenge in an array of challenges until a * success condition is satisfied, and yielding each succeeding gnubby. * */ 'use strict'; /** * @typedef {{ * code: number, * gnubbyId: GnubbyDeviceId, * challenge: (SignHelperChallenge|undefined), * info: (ArrayBuffer|undefined) * }} */ var MultipleSignerResult; /** * Creates a new sign handler that manages signing with all the available * gnubbies. * @param {boolean} forEnroll Whether this signer is signing for an attempted * enroll operation. * @param {function(boolean)} allCompleteCb Called when this signer completes * sign attempts, i.e. no further results will be produced. The parameter * indicates whether any gnubbies are present that have not yet produced a * final result. * @param {function(MultipleSignerResult, boolean)} gnubbyCompleteCb * Called with each gnubby/challenge that yields a final result, along with * whether this signer expects to produce more results. The boolean is a * hint rather than a promise: it's possible for this signer to produce * further results after saying it doesn't expect more, or to fail to * produce further results after saying it does. * @param {number} timeoutMillis A timeout value, beyond whose expiration the * signer will not attempt any new operations, assuming the caller is no * longer interested in the outcome. * @param {string=} opt_logMsgUrl A URL to post log messages to. * @constructor */ function MultipleGnubbySigner( forEnroll, allCompleteCb, gnubbyCompleteCb, timeoutMillis, opt_logMsgUrl) { /** @private {boolean} */ this.forEnroll_ = forEnroll; /** @private {function(boolean)} */ this.allCompleteCb_ = allCompleteCb; /** @private {function(MultipleSignerResult, boolean)} */ this.gnubbyCompleteCb_ = gnubbyCompleteCb; /** @private {string|undefined} */ this.logMsgUrl_ = opt_logMsgUrl; /** @private {Array} */ this.challenges_ = []; /** @private {boolean} */ this.challengesSet_ = false; /** @private {boolean} */ this.complete_ = false; /** @private {number} */ this.numComplete_ = 0; /** @private {!Object} */ this.gnubbies_ = {}; /** @private {Countdown} */ this.timer_ = DEVICE_FACTORY_REGISTRY.getCountdownFactory().createTimer(timeoutMillis); /** @private {Countdown} */ this.reenumerateTimer_ = DEVICE_FACTORY_REGISTRY.getCountdownFactory().createTimer(timeoutMillis); } /** * @typedef {{ * index: string, * signer: SingleGnubbySigner, * stillGoing: boolean, * errorStatus: number * }} */ var GnubbyTracker; /** * Closes this signer's gnubbies, if any are open. */ MultipleGnubbySigner.prototype.close = function() { for (var k in this.gnubbies_) { this.gnubbies_[k].signer.close(); } this.reenumerateTimer_.clearTimeout(); this.timer_.clearTimeout(); if (this.reenumerateIntervalTimer_) { this.reenumerateIntervalTimer_.clearTimeout(); } }; /** * Begins signing the given challenges. * @param {Array} challenges The challenges to sign. * @return {boolean} whether the challenges were successfully added. */ MultipleGnubbySigner.prototype.doSign = function(challenges) { if (this.challengesSet_) { // Can't add new challenges once they're finalized. return false; } if (challenges) { for (var i = 0; i < challenges.length; i++) { var challenge = challenges[i]; var decodedChallenge = { challengeHash: B64_decode(challenge['challengeHash']), appIdHash: B64_decode(challenge['appIdHash']), keyHandle: B64_decode(challenge['keyHandle']) }; if (challenge['version']) { decodedChallenge['version'] = challenge['version']; } this.challenges_.push(decodedChallenge); } } this.challengesSet_ = true; this.enumerateGnubbies_(); return true; }; /** * Signals this signer to rescan for gnubbies. Useful when the caller has * knowledge that the last device has been removed, and can notify this class * before it will discover it on its own. */ MultipleGnubbySigner.prototype.reScanDevices = function() { if (this.reenumerateIntervalTimer_) { this.reenumerateIntervalTimer_.clearTimeout(); } this.maybeReEnumerateGnubbies_(true); }; /** * Enumerates gnubbies. * @private */ MultipleGnubbySigner.prototype.enumerateGnubbies_ = function() { DEVICE_FACTORY_REGISTRY.getGnubbyFactory().enumerate( this.enumerateCallback_.bind(this)); }; /** * Called with the result of enumerating gnubbies. * @param {number} rc The return code from enumerating. * @param {Array} ids The gnubbies enumerated. * @private */ MultipleGnubbySigner.prototype.enumerateCallback_ = function(rc, ids) { if (this.complete_) { return; } if (rc || !ids || !ids.length) { this.maybeReEnumerateGnubbies_(true); return; } for (var i = 0; i < ids.length; i++) { this.addGnubby_(ids[i]); } this.maybeReEnumerateGnubbies_(false); }; /** * How frequently to reenumerate gnubbies when none are found, in milliseconds. * @const */ MultipleGnubbySigner.ACTIVE_REENUMERATE_INTERVAL_MILLIS = 200; /** * How frequently to reenumerate gnubbies when some are found, in milliseconds. * @const */ MultipleGnubbySigner.PASSIVE_REENUMERATE_INTERVAL_MILLIS = 3000; /** * Reenumerates gnubbies if there's still time. * @param {boolean} activeScan Whether to poll more aggressively, e.g. if * there are no devices present. * @private */ MultipleGnubbySigner.prototype.maybeReEnumerateGnubbies_ = function( activeScan) { if (this.reenumerateTimer_.expired()) { // If the timer is expired, call timeout_ if there aren't any still-running // gnubbies. (If there are some still running, the last will call timeout_ // itself.) if (!this.anyPending_()) { this.timeout_(false); } return; } // Reenumerate more aggressively if there are no gnubbies present than if // there are any. var reenumerateTimeoutMillis; if (activeScan) { reenumerateTimeoutMillis = MultipleGnubbySigner.ACTIVE_REENUMERATE_INTERVAL_MILLIS; } else { reenumerateTimeoutMillis = MultipleGnubbySigner.PASSIVE_REENUMERATE_INTERVAL_MILLIS; } if (reenumerateTimeoutMillis > this.reenumerateTimer_.millisecondsUntilExpired()) { reenumerateTimeoutMillis = this.reenumerateTimer_.millisecondsUntilExpired(); } /** @private {Countdown} */ this.reenumerateIntervalTimer_ = DEVICE_FACTORY_REGISTRY.getCountdownFactory().createTimer( reenumerateTimeoutMillis, this.enumerateGnubbies_.bind(this)); }; /** * Adds a new gnubby to this signer's list of gnubbies. (Only possible while * this signer is still signing: without this restriction, the completed * callback could be called more than once, in violation of its contract.) * If this signer has challenges to sign, begins signing on the new gnubby with * them. * @param {GnubbyDeviceId} gnubbyId The id of the gnubby to add. * @return {boolean} Whether the gnubby was added successfully. * @private */ MultipleGnubbySigner.prototype.addGnubby_ = function(gnubbyId) { var index = JSON.stringify(gnubbyId); if (this.gnubbies_.hasOwnProperty(index)) { // Can't add the same gnubby twice. return false; } var tracker = {index: index, errorStatus: 0, stillGoing: false, signer: null}; tracker.signer = new SingleGnubbySigner( gnubbyId, this.forEnroll_, this.signCompletedCallback_.bind(this, tracker), this.timer_.clone(), this.logMsgUrl_); this.gnubbies_[index] = tracker; this.gnubbies_[index].stillGoing = tracker.signer.doSign(this.challenges_); if (!this.gnubbies_[index].errorStatus) { this.gnubbies_[index].errorStatus = 0; } return true; }; /** * Called by a SingleGnubbySigner upon completion. * @param {GnubbyTracker} tracker The tracker object of the gnubby whose result * this is. * @param {SingleSignerResult} result The result of the sign operation. * @private */ MultipleGnubbySigner.prototype.signCompletedCallback_ = function( tracker, result) { console.log(UTIL_fmt( (result.code ? 'failure.' : 'success!') + ' gnubby ' + tracker.index + ' got code ' + result.code.toString(16))); if (!tracker.stillGoing) { console.log(UTIL_fmt('gnubby ' + tracker.index + ' no longer running!')); // Shouldn't ever happen? Disregard. return; } tracker.stillGoing = false; tracker.errorStatus = result.code; var moreExpected = this.tallyCompletedGnubby_(); switch (result.code) { case DeviceStatusCodes.GONE_STATUS: // Squelch removed gnubbies: the caller can't act on them. But if this // was the last one, speed up reenumerating. if (!moreExpected) { this.maybeReEnumerateGnubbies_(true); } break; default: // Report any other results directly to the caller. this.notifyGnubbyComplete_(tracker, result, moreExpected); break; } if (!moreExpected && this.timer_.expired()) { this.timeout_(false); } }; /** * Counts another gnubby has having completed, and returns whether more results * are expected. * @return {boolean} Whether more gnubbies are still running. * @private */ MultipleGnubbySigner.prototype.tallyCompletedGnubby_ = function() { this.numComplete_++; return this.anyPending_(); }; /** * @return {boolean} Whether more gnubbies are still running. * @private */ MultipleGnubbySigner.prototype.anyPending_ = function() { return this.numComplete_ < Object.keys(this.gnubbies_).length; }; /** * Called upon timeout. * @param {boolean} anyPending Whether any gnubbies are awaiting results. * @private */ MultipleGnubbySigner.prototype.timeout_ = function(anyPending) { if (this.complete_) return; this.complete_ = true; // Defer notifying the caller that all are complete, in case the caller is // doing work in response to a gnubbyFound callback and has an inconsistent // view of the state of this signer. var self = this; window.setTimeout(function() { self.allCompleteCb_(anyPending); }, 0); }; /** * @param {GnubbyTracker} tracker The tracker object of the gnubby whose result * this is. * @param {SingleSignerResult} result Result object. * @param {boolean} moreExpected Whether more gnubbies may still produce an * outcome. * @private */ MultipleGnubbySigner.prototype.notifyGnubbyComplete_ = function( tracker, result, moreExpected) { console.log(UTIL_fmt( 'gnubby ' + tracker.index + ' complete (' + result.code.toString(16) + ')')); var signResult = { 'code': result.code, 'gnubby': result.gnubby, 'gnubbyId': tracker.signer.getDeviceId() }; if (result['challenge']) signResult['challenge'] = result['challenge']; if (result['info']) signResult['info'] = result['info']; this.gnubbyCompleteCb_(signResult, moreExpected); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a sign handler using USB gnubbies. */ 'use strict'; var CORRUPT_sign = false; /** * @param {!SignHelperRequest} request The sign request. * @constructor * @implements {RequestHandler} */ function UsbSignHandler(request) { /** @private {!SignHelperRequest} */ this.request_ = request; /** @private {boolean} */ this.notified_ = false; /** @private {boolean} */ this.anyGnubbiesFound_ = false; /** @private {!Array} */ this.notEnrolledGnubbies_ = []; } /** * Default timeout value in case the caller never provides a valid timeout. * @const */ UsbSignHandler.DEFAULT_TIMEOUT_MILLIS = 30 * 1000; /** * Attempts to run this handler's request. * @param {RequestHandlerCallback} cb Called with the result of the request and * an optional source for the sign result. * @return {boolean} whether this set of challenges was accepted. */ UsbSignHandler.prototype.run = function(cb) { if (this.cb_) { // Can only handle one request. return false; } /** @private {RequestHandlerCallback} */ this.cb_ = cb; if (!this.request_.signData || !this.request_.signData.length) { // Fail a sign request with an empty set of challenges. return false; } var timeoutMillis = this.request_.timeoutSeconds ? this.request_.timeoutSeconds * 1000 : UsbSignHandler.DEFAULT_TIMEOUT_MILLIS; /** @private {MultipleGnubbySigner} */ this.signer_ = new MultipleGnubbySigner( false /* forEnroll */, this.signerCompleted_.bind(this), this.signerFoundGnubby_.bind(this), timeoutMillis, this.request_.logMsgUrl); return this.signer_.doSign(this.request_.signData); }; /** * Called when a MultipleGnubbySigner completes. * @param {boolean} anyPending Whether any gnubbies are pending. * @private */ UsbSignHandler.prototype.signerCompleted_ = function(anyPending) { if (!this.anyGnubbiesFound_ || anyPending) { this.notifyError_(DeviceStatusCodes.TIMEOUT_STATUS); } else if (this.signerError_ !== undefined) { this.notifyError_(this.signerError_); } else { // Do nothing: signerFoundGnubby_ will have returned results from other // gnubbies. } }; /** * Called when a MultipleGnubbySigner finds a gnubby that has completed signing * its challenges. * @param {MultipleSignerResult} signResult Signer result object * @param {boolean} moreExpected Whether the signer expects to produce more * results. * @private */ UsbSignHandler.prototype.signerFoundGnubby_ = function( signResult, moreExpected) { this.anyGnubbiesFound_ = true; if (!signResult.code) { var gnubby = signResult['gnubby']; var challenge = signResult['challenge']; var info = new Uint8Array(signResult['info']); this.notifySuccess_(gnubby, challenge, info); } else if (SingleGnubbySigner.signErrorIndicatesInvalidKeyHandle( signResult.code)) { var gnubby = signResult['gnubby']; this.notEnrolledGnubbies_.push(gnubby); this.sendBogusEnroll_(gnubby); } else if (!moreExpected) { // If the signer doesn't expect more results, return the error directly to // the caller. this.notifyError_(signResult.code); } else { // Record the last error, to report from the complete callback if no other // eligible gnubbies are found. /** @private {number} */ this.signerError_ = signResult.code; } }; /** @const */ UsbSignHandler.BOGUS_APP_ID_HASH = [ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 ]; /** @const */ UsbSignHandler.BOGUS_CHALLENGE_V1 = [ 0x04, 0xA2, 0x24, 0x7D, 0x5C, 0x0B, 0x76, 0xF1, 0xDC, 0xCD, 0x44, 0xAF, 0x91, 0x9A, 0xA2, 0x3F, 0x3F, 0xBA, 0x65, 0x9F, 0x06, 0x78, 0x82, 0xFB, 0x93, 0x4B, 0xBF, 0x86, 0x55, 0x95, 0x66, 0x46, 0x76, 0x90, 0xDC, 0xE1, 0xE8, 0x6C, 0x86, 0x86, 0xC3, 0x03, 0x4E, 0x65, 0x52, 0x4C, 0x32, 0x6F, 0xB6, 0x44, 0x0D, 0x50, 0xF9, 0x16, 0xC0, 0xA3, 0xDA, 0x31, 0x4B, 0xD3, 0x3F, 0x94, 0xA5, 0xF1, 0xD3 ]; /** @const */ UsbSignHandler.BOGUS_CHALLENGE_V2 = [ 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42 ]; /** * Sends a bogus enroll command to the not-enrolled gnubby, to force the user * to tap the gnubby before revealing its state to the caller. * @param {Gnubby} gnubby The gnubby to "enroll" on. * @private */ UsbSignHandler.prototype.sendBogusEnroll_ = function(gnubby) { var self = this; gnubby.version(function(rc, opt_data) { if (rc) { self.notifyError_(rc); return; } var enrollChallenge; var version = UTIL_BytesToString(new Uint8Array(opt_data || [])); switch (version) { case Gnubby.U2F_V1: enrollChallenge = UsbSignHandler.BOGUS_CHALLENGE_V1; break; case Gnubby.U2F_V2: enrollChallenge = UsbSignHandler.BOGUS_CHALLENGE_V2; break; default: self.notifyError_(DeviceStatusCodes.INVALID_DATA_STATUS); } gnubby.enroll( /** @type {Array} */ (enrollChallenge), UsbSignHandler.BOGUS_APP_ID_HASH, self.enrollCallback_.bind(self, gnubby)); }); }; /** * Called with the result of the (bogus, tap capturing) enroll command. * @param {Gnubby} gnubby The gnubby "enrolled". * @param {number} code The result of the enroll command. * @param {ArrayBuffer=} infoArray Returned data. * @private */ UsbSignHandler.prototype.enrollCallback_ = function(gnubby, code, infoArray) { if (this.notified_) return; switch (code) { case DeviceStatusCodes.WAIT_TOUCH_STATUS: this.sendBogusEnroll_(gnubby); return; case DeviceStatusCodes.OK_STATUS: // Got a successful enroll => user tapped gnubby. // Send a WRONG_DATA_STATUS finally. (The gnubby is implicitly closed // by notifyError_.) this.notifyError_(DeviceStatusCodes.WRONG_DATA_STATUS); return; } }; /** * Reports the result of a successful sign operation. * @param {Gnubby} gnubby Gnubby instance * @param {SignHelperChallenge} challenge Challenge signed * @param {Uint8Array} info Result data * @private */ UsbSignHandler.prototype.notifySuccess_ = function(gnubby, challenge, info) { if (this.notified_) return; this.notified_ = true; gnubby.closeWhenIdle(); this.close(); if (CORRUPT_sign) { CORRUPT_sign = false; info[info.length - 1] = info[info.length - 1] ^ 0xff; } var responseData = { 'appIdHash': B64_encode(challenge['appIdHash']), 'challengeHash': B64_encode(challenge['challengeHash']), 'keyHandle': B64_encode(challenge['keyHandle']), 'signatureData': B64_encode(info) }; var reply = { 'type': 'sign_helper_reply', 'code': DeviceStatusCodes.OK_STATUS, 'responseData': responseData }; this.cb_(reply, 'USB'); }; /** * Reports error to the caller. * @param {number} code error to report * @private */ UsbSignHandler.prototype.notifyError_ = function(code) { if (this.notified_) return; this.notified_ = true; this.close(); var reply = {'type': 'sign_helper_reply', 'code': code}; this.cb_(reply); }; /** * Closes the MultipleGnubbySigner, if any. */ UsbSignHandler.prototype.close = function() { while (this.notEnrolledGnubbies_.length != 0) { var gnubby = this.notEnrolledGnubbies_.shift(); gnubby.closeWhenIdle(); } if (this.signer_) { this.signer_.close(); this.signer_ = null; } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Does common handling for requests coming from web pages and * routes them to the provided handler. */ /** * FIDO U2F Javascript API Version * @const * @type {number} */ var JS_API_VERSION = 1.1; /** * Gets the scheme + origin from a web url. * @param {string} url Input url * @return {?string} Scheme and origin part if url parses */ function getOriginFromUrl(url) { var re = new RegExp('^(https?://)[^/]*/?'); var originarray = re.exec(url); if (originarray == null) return originarray; var origin = originarray[0]; while (origin.charAt(origin.length - 1) == '/') { origin = origin.substring(0, origin.length - 1); } if (origin == 'http:' || origin == 'https:') return null; return origin; } /** * Returns whether the registered key appears to be valid. * @param {Object} registeredKey The registered key object. * @param {boolean} appIdRequired Whether the appId property is required on * each challenge. * @return {boolean} Whether the object appears valid. */ function isValidRegisteredKey(registeredKey, appIdRequired) { if (appIdRequired && !registeredKey.hasOwnProperty('appId')) { return false; } if (!registeredKey.hasOwnProperty('keyHandle')) return false; if (registeredKey['version']) { if (registeredKey['version'] != 'U2F_V1' && registeredKey['version'] != 'U2F_V2') { return false; } } return true; } /** * Returns whether the array of registered keys appears to be valid. * @param {Array} registeredKeys The array of registered keys. * @param {boolean} appIdRequired Whether the appId property is required on * each challenge. * @return {boolean} Whether the array appears valid. */ function isValidRegisteredKeyArray(registeredKeys, appIdRequired) { return registeredKeys.every(function(key) { return isValidRegisteredKey(key, appIdRequired); }); } /** * Gets the sign challenges from the request. The sign challenges may be the * U2F 1.0 variant, signRequests, or the U2F 1.1 version, registeredKeys. * @param {Object} request The request. * @return {!Array|undefined} The sign challenges, if found. */ function getSignChallenges(request) { if (!request) { return undefined; } var signChallenges; if (request.hasOwnProperty('signRequests')) { signChallenges = request['signRequests']; } else if (request.hasOwnProperty('registeredKeys')) { signChallenges = request['registeredKeys']; } return signChallenges; } /** * Returns whether the array of SignChallenges appears to be valid. * @param {Array} signChallenges The array of sign challenges. * @param {boolean} challengeValueRequired Whether each challenge object * requires a challenge value. * @param {boolean} appIdRequired Whether the appId property is required on * each challenge. * @return {boolean} Whether the array appears valid. */ function isValidSignChallengeArray( signChallenges, challengeValueRequired, appIdRequired) { for (var i = 0; i < signChallenges.length; i++) { var incomingChallenge = signChallenges[i]; if (challengeValueRequired && !incomingChallenge.hasOwnProperty('challenge')) return false; if (!isValidRegisteredKey(incomingChallenge, appIdRequired)) { return false; } } return true; } /** * @param {Object} request Request object * @param {MessageSender} sender Sender frame * @param {Function} sendResponse Response callback * @return {?Closeable} Optional handler object that should be closed when port * closes */ function handleWebPageRequest(request, sender, sendResponse) { switch (request.type) { case MessageTypes.U2F_REGISTER_REQUEST: return handleU2fEnrollRequest(sender, request, sendResponse); case MessageTypes.U2F_SIGN_REQUEST: return handleU2fSignRequest(sender, request, sendResponse); case MessageTypes.U2F_GET_API_VERSION_REQUEST: sendResponse(makeU2fGetApiVersionResponse( request, JS_API_VERSION, MessageTypes.U2F_GET_API_VERSION_RESPONSE)); return null; default: sendResponse(makeU2fErrorResponse( request, ErrorCodes.BAD_REQUEST, undefined, MessageTypes.U2F_REGISTER_RESPONSE)); return null; } } /** * Makes a response to a request. * @param {Object} request The request to make a response to. * @param {string} responseSuffix How to name the response's type. * @param {string=} opt_defaultType The default response type, if none is * present in the request. * @return {Object} The response object. */ function makeResponseForRequest(request, responseSuffix, opt_defaultType) { var type; if (request && request.type) { type = request.type.replace(/_request$/, responseSuffix); } else { type = opt_defaultType; } var reply = {'type': type}; if (request && request.requestId) { reply.requestId = request.requestId; } return reply; } /** * Makes a response to a U2F request with an error code. * @param {Object} request The request to make a response to. * @param {ErrorCodes} code The error code to return. * @param {string=} opt_detail An error detail string. * @param {string=} opt_defaultType The default response type, if none is * present in the request. * @return {Object} The U2F error. */ function makeU2fErrorResponse(request, code, opt_detail, opt_defaultType) { var reply = makeResponseForRequest(request, '_response', opt_defaultType); var error = {'errorCode': code}; if (opt_detail) { error['errorMessage'] = opt_detail; } reply['responseData'] = error; return reply; } /** * Makes a success response to a web request with a responseData object. * @param {Object} request The request to make a response to. * @param {Object} responseData The response data. * @return {Object} The web error. */ function makeU2fSuccessResponse(request, responseData) { var reply = makeResponseForRequest(request, '_response'); reply['responseData'] = responseData; return reply; } /** * Maps a helper's error code from the DeviceStatusCodes namespace to a * U2fError. * @param {number} code Error code from DeviceStatusCodes namespace. * @return {U2fError} An error. */ function mapDeviceStatusCodeToU2fError(code) { switch (code) { case DeviceStatusCodes.WRONG_DATA_STATUS: return {errorCode: ErrorCodes.DEVICE_INELIGIBLE}; case DeviceStatusCodes.TIMEOUT_STATUS: case DeviceStatusCodes.WAIT_TOUCH_STATUS: return {errorCode: ErrorCodes.TIMEOUT}; default: var reportedError = { errorCode: ErrorCodes.OTHER_ERROR, errorMessage: 'device status code: ' + code.toString(16) }; return reportedError; } } /** * Sends a response, using the given sentinel to ensure at most one response is * sent. Also closes the closeable, if it's given. * @param {boolean} sentResponse Whether a response has already been sent. * @param {?Closeable} closeable A thing to close. * @param {*} response The response to send. * @param {Function} sendResponse A function to send the response. */ function sendResponseOnce(sentResponse, closeable, response, sendResponse) { if (closeable) { closeable.close(); } if (!sentResponse) { sentResponse = true; try { // If the page has gone away or the connection has otherwise gone, // sendResponse fails. sendResponse(response); } catch (exception) { console.warn('sendResponse failed: ' + exception); } } else { console.warn(UTIL_fmt('Tried to reply more than once!')); } } /** * @param {!string} string Input string * @return {!Array} SHA256 hash value of string. */ function sha256HashOfString(string) { var s = new SHA256(); s.update(UTIL_StringToBytes(string)); return s.digest(); } var UNUSED_CID_PUBKEY_VALUE = 'unused'; /** * Normalizes the TLS channel ID value: * 1. Converts semantically empty values (undefined, null, 0) to the empty * string. * 2. Converts valid JSON strings to a JS object. * 3. Otherwise, returns the input value unmodified. * @param {Object|string|undefined} opt_tlsChannelId TLS Channel id * @return {Object|string} The normalized TLS channel ID value. */ function tlsChannelIdValue(opt_tlsChannelId) { if (!opt_tlsChannelId) { // Case 1: Always set some value for TLS channel ID, even if it's the empty // string: this browser definitely supports them. return UNUSED_CID_PUBKEY_VALUE; } if (typeof opt_tlsChannelId === 'string') { try { var obj = JSON.parse(opt_tlsChannelId); if (!obj) { // Case 1: The string value 'null' parses as the Javascript object null, // so return an empty string: the browser definitely supports TLS // channel id. return UNUSED_CID_PUBKEY_VALUE; } // Case 2: return the value as a JS object. return /** @type {Object} */ (obj); } catch (e) { console.warn('Unparseable TLS channel ID value ' + opt_tlsChannelId); // Case 3: return the value unmodified. } } return opt_tlsChannelId; } /** * Creates a browser data object with the given values. * @param {!string} type A string representing the "type" of this browser data * object. * @param {!string} serverChallenge The server's challenge, as a base64- * encoded string. * @param {!string} origin The server's origin, as seen by the browser. * @param {Object|string|undefined} opt_tlsChannelId TLS Channel Id * @return {string} A string representation of the browser data object. */ function makeBrowserData(type, serverChallenge, origin, opt_tlsChannelId) { var browserData = { 'typ': type, 'challenge': serverChallenge, 'origin': origin }; if (BROWSER_SUPPORTS_TLS_CHANNEL_ID) { browserData['cid_pubkey'] = tlsChannelIdValue(opt_tlsChannelId); } return JSON.stringify(browserData); } /** * Creates a browser data object for an enroll request with the given values. * @param {!string} serverChallenge The server's challenge, as a base64- * encoded string. * @param {!string} origin The server's origin, as seen by the browser. * @param {Object|string|undefined} opt_tlsChannelId TLS Channel Id * @return {string} A string representation of the browser data object. */ function makeEnrollBrowserData(serverChallenge, origin, opt_tlsChannelId) { return makeBrowserData( 'navigator.id.finishEnrollment', serverChallenge, origin, opt_tlsChannelId); } /** * Creates a browser data object for a sign request with the given values. * @param {!string} serverChallenge The server's challenge, as a base64- * encoded string. * @param {!string} origin The server's origin, as seen by the browser. * @param {Object|string|undefined} opt_tlsChannelId TLS Channel Id * @return {string} A string representation of the browser data object. */ function makeSignBrowserData(serverChallenge, origin, opt_tlsChannelId) { return makeBrowserData( 'navigator.id.getAssertion', serverChallenge, origin, opt_tlsChannelId); } /** * Makes a response to a U2F request with an error code. * @param {Object} request The request to make a response to. * @param {number=} version The JS API version to return. * @param {string=} opt_defaultType The default response type, if none is * present in the request. * @return {Object} The GetJsApiVersionResponse. */ function makeU2fGetApiVersionResponse(request, version, opt_defaultType) { var reply = makeResponseForRequest(request, '_response', opt_defaultType); var data = {'js_api_version': version}; reply['responseData'] = data; return reply; } /** * Encodes the sign data as an array of sign helper challenges. * @param {Array} signChallenges The sign challenges to encode. * @param {string|undefined} opt_defaultChallenge A default sign challenge * value, if a request does not provide one. * @param {string=} opt_defaultAppId The app id to use for each challenge, if * the challenge contains none. * @param {function(string, string): string=} opt_challengeHashFunction * A function that produces, from a key handle and a raw challenge, a hash * of the raw challenge. If none is provided, a default hash function is * used. * @return {!Array} The sign challenges, encoded. */ function encodeSignChallenges( signChallenges, opt_defaultChallenge, opt_defaultAppId, opt_challengeHashFunction) { function encodedSha256(keyHandle, challenge) { return B64_encode(sha256HashOfString(challenge)); } var challengeHashFn = opt_challengeHashFunction || encodedSha256; var encodedSignChallenges = []; if (signChallenges) { for (var i = 0; i < signChallenges.length; i++) { var challenge = signChallenges[i]; var keyHandle = challenge['keyHandle']; var challengeValue; if (challenge.hasOwnProperty('challenge')) { challengeValue = challenge['challenge']; } else { challengeValue = opt_defaultChallenge; } var challengeHash = challengeHashFn(keyHandle, challengeValue); var appId; if (challenge.hasOwnProperty('appId')) { appId = challenge['appId']; } else { appId = opt_defaultAppId; } var encodedChallenge = { 'challengeHash': challengeHash, 'appIdHash': B64_encode(sha256HashOfString(appId)), 'keyHandle': keyHandle, 'version': (challenge['version'] || 'U2F_V1') }; encodedSignChallenges.push(encodedChallenge); } } return encodedSignChallenges; } /** * Makes a sign helper request from an array of challenges. * @param {Array} challenges The sign challenges. * @param {number=} opt_timeoutSeconds Timeout value. * @param {string=} opt_logMsgUrl URL to log to. * @return {SignHelperRequest} The sign helper request. */ function makeSignHelperRequest(challenges, opt_timeoutSeconds, opt_logMsgUrl) { var request = { 'type': 'sign_helper_request', 'signData': challenges, 'timeout': opt_timeoutSeconds || 0, 'timeoutSeconds': opt_timeoutSeconds || 0 }; if (opt_logMsgUrl !== undefined) { request.logMsgUrl = opt_logMsgUrl; } return request; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a check whether an app id lists an origin. */ 'use strict'; /** * Parses the text as JSON and returns it as an array of strings. * @param {string} text Input JSON * @return {!Array} Array of origins */ function getOriginsFromJson(text) { try { var urls, i; var appIdData = JSON.parse(text); var trustedFacets = appIdData['trustedFacets']; if (trustedFacets) { var versionBlock; for (i = 0; versionBlock = trustedFacets[i]; i++) { if (versionBlock['version'] && versionBlock['version']['major'] == 1 && versionBlock['version']['minor'] == 0) { urls = versionBlock['ids']; break; } } } if (typeof urls == 'undefined') { throw Error('Could not find trustedFacets for version 1.0'); } var origins = {}; var url; for (i = 0; url = urls[i]; i++) { var origin = getOriginFromUrl(url); if (origin) { origins[origin] = origin; } } return Object.keys(origins); } catch (e) { console.error(UTIL_fmt('could not parse ' + text)); return []; } } /** * Retrieves a set of distinct app ids from the sign challenges. * @param {Array=} signChallenges Input sign challenges. * @return {Array} array of distinct app ids. */ function getDistinctAppIds(signChallenges) { if (!signChallenges) { return []; } var appIds = {}; for (var i = 0, request; request = signChallenges[i]; i++) { var appId = request['appId']; if (appId) { appIds[appId] = appId; } } return Object.keys(appIds); } /** * An object that checks one or more appIds' contents against an origin. * @interface */ function AppIdChecker() {} /** * Checks whether the given origin is allowed by all of the given appIds. * @param {!Countdown} timer A timer by which to resolve all provided app ids. * @param {string} origin The origin to check. * @param {!Array} appIds The app ids to check. * @param {boolean} allowHttp Whether to allow http:// URLs. * @param {string=} opt_logMsgUrl A log message URL. * @return {Promise} A promise for the result of the check */ AppIdChecker.prototype.checkAppIds = function( timer, origin, appIds, allowHttp, opt_logMsgUrl) {}; /** * An interface to create an AppIdChecker. * @interface */ function AppIdCheckerFactory() {} /** * @return {!AppIdChecker} A new AppIdChecker. */ AppIdCheckerFactory.prototype.create = function() {}; /** * Provides an object to track checking a list of appIds. * @param {!TextFetcher} fetcher A URL fetcher. * @constructor * @implements AppIdChecker */ function XhrAppIdChecker(fetcher) { /** @private {!TextFetcher} */ this.fetcher_ = fetcher; } /** * Checks whether all the app ids provided can be asserted by the given origin. * @param {!Countdown} timer A timer by which to resolve all provided app ids. * @param {string} origin The origin to check. * @param {!Array} appIds The app ids to check. * @param {boolean} allowHttp Whether to allow http:// URLs. * @param {string=} opt_logMsgUrl A log message URL. * @return {Promise} A promise for the result of the check */ XhrAppIdChecker.prototype.checkAppIds = function( timer, origin, appIds, allowHttp, opt_logMsgUrl) { if (this.timer_) { // Can't use the same object to check appIds more than once. return Promise.resolve(false); } /** @private {!Countdown} */ this.timer_ = timer; /** @private {string} */ this.origin_ = origin; var appIdsMap = {}; if (appIds) { for (var i = 0; i < appIds.length; i++) { appIdsMap[appIds[i]] = appIds[i]; } } /** @private {Array} */ this.distinctAppIds_ = Object.keys(appIdsMap); /** @private {boolean} */ this.allowHttp_ = allowHttp; /** @private {string|undefined} */ this.logMsgUrl_ = opt_logMsgUrl; if (!this.distinctAppIds_.length) return Promise.resolve(false); if (this.allAppIdsEqualOrigin_()) { // Trivially allowed. return Promise.resolve(true); } else { var self = this; // Begin checking remaining app ids. var appIdChecks = self.distinctAppIds_.map(self.checkAppId_.bind(self)); return Promise.all(appIdChecks).then(function(results) { return results.every(function(result) { return result; }); }); } }; /** * Checks if a single appId can be asserted by the given origin. * @param {string} appId The appId to check * @return {Promise} A promise for the result of the check * @private */ XhrAppIdChecker.prototype.checkAppId_ = function(appId) { if (appId == this.origin_) { // Trivially allowed return Promise.resolve(true); } var p = this.fetchAllowedOriginsForAppId_(appId); var self = this; return p.then(function(allowedOrigins) { if (allowedOrigins.indexOf(self.origin_) == -1) { console.warn(UTIL_fmt( 'Origin ' + self.origin_ + ' not allowed by app id ' + appId)); return false; } return true; }); }; /** * @return {boolean} Whether all the app ids being checked are equal to the * calling origin. * @private */ XhrAppIdChecker.prototype.allAppIdsEqualOrigin_ = function() { var self = this; return this.distinctAppIds_.every(function(appId) { return appId == self.origin_; }); }; /** * Fetches the allowed origins for an appId. * @param {string} appId Application id * @return {Promise>} A promise for a list of allowed origins * for appId * @private */ XhrAppIdChecker.prototype.fetchAllowedOriginsForAppId_ = function(appId) { if (!appId) { return Promise.resolve([]); } if (appId.indexOf('http://') == 0 && !this.allowHttp_) { console.log(UTIL_fmt('http app ids disallowed, ' + appId + ' requested')); return Promise.resolve([]); } var origin = getOriginFromUrl(appId); if (!origin) { return Promise.resolve([]); } var p = this.fetcher_.fetch(appId); var self = this; return p.then(getOriginsFromJson, function(rc_) { var rc = /** @type {number} */ (rc_); console.log(UTIL_fmt('fetching ' + appId + ' failed: ' + rc)); if (!(rc >= 400 && rc < 500) && !self.timer_.expired()) { // Retry return self.fetchAllowedOriginsForAppId_(appId); } return []; }); }; /** * A factory to create an XhrAppIdChecker. * @implements AppIdCheckerFactory * @param {!TextFetcher} fetcher * @constructor */ function XhrAppIdCheckerFactory(fetcher) { /** @private {!TextFetcher} */ this.fetcher_ = fetcher; } /** * @return {!AppIdChecker} A new AppIdChecker. */ XhrAppIdCheckerFactory.prototype.create = function() { return new XhrAppIdChecker(this.fetcher_); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a helper using USB gnubbies. */ 'use strict'; /** * @constructor * @extends {GenericRequestHelper} */ function UsbHelper() { GenericRequestHelper.apply(this, arguments); var self = this; this.registerHandlerFactory('enroll_helper_request', function(request) { return new UsbEnrollHandler(/** @type {EnrollHelperRequest} */ (request)); }); this.registerHandlerFactory('sign_helper_request', function(request) { return new UsbSignHandler(/** @type {SignHelperRequest} */ (request)); }); } inherits(UsbHelper, GenericRequestHelper); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a simple XmlHttpRequest-based text document * fetcher. * */ 'use strict'; /** * A fetcher of text files. * @interface */ function TextFetcher() {} /** * @param {string} url The URL to fetch. * @param {string?} opt_method The HTTP method to use (default GET) * @param {string?} opt_body The request body * @return {!Promise} A promise for the fetched text. In case of an * error, this promise is rejected with an HTTP status code. */ TextFetcher.prototype.fetch = function(url, opt_method, opt_body) {}; /** * @constructor * @implements {TextFetcher} */ function XhrTextFetcher() {} /** * @param {string} url The URL to fetch. * @param {string?} opt_method The HTTP method to use (default GET) * @param {string?} opt_body The request body * @return {!Promise} A promise for the fetched text. In case of an * error, this promise is rejected with an HTTP status code. */ XhrTextFetcher.prototype.fetch = function(url, opt_method, opt_body) { return new Promise(function(resolve, reject) { var xhr = new XMLHttpRequest(); var method = opt_method || 'GET'; xhr.open(method, url, true); xhr.onloadend = function() { if (xhr.status != 200) { reject(xhr.status); return; } resolve(xhr.responseText); }; xhr.onerror = function() { // Treat any network-level errors as though the page didn't exist. reject(404); }; if (opt_body) xhr.send(opt_body); else xhr.send(); }); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a "bottom half" helper to assist with raw requests. * This fills the same role as the Authenticator-Specific Module component of * U2F documents, although the API is different. */ 'use strict'; /** * @typedef {{ * type: string, * timeout: number * }} */ var HelperRequest; /** * @typedef {{ * type: string, * code: (number|undefined) * }} */ var HelperReply; /** * A helper to process requests. * @interface */ function RequestHelper() {} /** * Gets a handler for a request. * @param {HelperRequest} request The request to handle. * @return {RequestHandler} A handler for the request. */ RequestHelper.prototype.getHandler = function(request) {}; /** * A handler to track an outstanding request. * @extends {Closeable} * @interface */ function RequestHandler() {} /** @typedef {function(HelperReply, string=)} */ var RequestHandlerCallback; /** * @param {RequestHandlerCallback} cb Called with the result of the request, * and an optional source for the result. * @return {boolean} Whether this handler could be run. */ RequestHandler.prototype.run = function(cb) {}; /** Closes this handler. */ RequestHandler.prototype.close = function() {}; /** * Makes a response to a helper request with an error code. * @param {HelperRequest} request The request to make a response to. * @param {DeviceStatusCodes} code The error code to return. * @param {string=} opt_defaultType The default response type, if none is * present in the request. * @return {HelperReply} The helper error response. */ function makeHelperErrorResponse(request, code, opt_defaultType) { var type; if (request && request.type) { type = request.type.replace(/_request$/, '_reply'); } else { type = opt_defaultType || 'unknown_type_reply'; } var reply = {'type': type, 'code': /** @type {number} */ (code)}; return reply; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview U2F message types. */ 'use strict'; /** * Message types for messsages to/from the extension * @const * @enum {string} */ var MessageTypes = { U2F_REGISTER_REQUEST: 'u2f_register_request', U2F_SIGN_REQUEST: 'u2f_sign_request', U2F_REGISTER_RESPONSE: 'u2f_register_response', U2F_SIGN_RESPONSE: 'u2f_sign_response', U2F_GET_API_VERSION_REQUEST: 'u2f_get_api_version_request', U2F_GET_API_VERSION_RESPONSE: 'u2f_get_api_version_response' }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a partial copy of goog.inherits, so inheritance works * even in the absence of Closure. */ 'use strict'; // A partial copy of goog.inherits, so inheritance works even in the absence of // Closure. function inherits(childCtor, parentCtor) { /** @constructor */ function tempCtor() {} tempCtor.prototype = parentCtor.prototype; childCtor.prototype = new tempCtor; childCtor.prototype.constructor = childCtor; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Interface for representing a low-level gnubby device. */ 'use strict'; /** * Low level gnubby 'driver'. One per physical USB device. * @interface */ function GnubbyDevice() {} // Commands of the USB interface. /** Echo data through local processor only */ GnubbyDevice.CMD_PING = 0x81; /** Perform reset action and read ATR string */ GnubbyDevice.CMD_ATR = 0x82; /** Send raw APDU */ GnubbyDevice.CMD_APDU = 0x83; /** Send lock channel command */ GnubbyDevice.CMD_LOCK = 0x84; /** Obtain system information record */ GnubbyDevice.CMD_SYSINFO = 0x85; /** Obtain an unused channel ID */ GnubbyDevice.CMD_INIT = 0x86; /** Control prompt flashing */ GnubbyDevice.CMD_PROMPT = 0x87; /** Send device identification wink */ GnubbyDevice.CMD_WINK = 0x88; /** BLE UID read/set */ GnubbyDevice.CMD_BLE_UID = 0xb5; /** USB test */ GnubbyDevice.CMD_USB_TEST = 0xb9; /** Device Firmware Upgrade */ GnubbyDevice.CMD_DFU = 0xba; /** Protocol resync command */ GnubbyDevice.CMD_SYNC = 0xbc; /** Error response */ GnubbyDevice.CMD_ERROR = 0xbf; // Low-level error codes. /** No error */ GnubbyDevice.OK = 0; /** Invalid command */ GnubbyDevice.INVALID_CMD = 1; /** Invalid parameter */ GnubbyDevice.INVALID_PAR = 2; /** Invalid message length */ GnubbyDevice.INVALID_LEN = 3; /** Invalid message sequencing */ GnubbyDevice.INVALID_SEQ = 4; /** Message has timed out */ GnubbyDevice.TIMEOUT = 5; /** Channel is busy */ GnubbyDevice.BUSY = 6; /** Access denied */ GnubbyDevice.ACCESS_DENIED = 7; /** Device is gone */ GnubbyDevice.GONE = 8; /** Verification error */ GnubbyDevice.VERIFY_ERROR = 9; /** Command requires channel lock */ GnubbyDevice.LOCK_REQUIRED = 10; /** Sync error */ GnubbyDevice.SYNC_FAIL = 11; /** Other unspecified error */ GnubbyDevice.OTHER = 127; // Remote helper errors. /** Not a remote helper */ GnubbyDevice.NOTREMOTE = 263; /** Could not reach remote endpoint */ GnubbyDevice.COULDNOTDIAL = 264; // chrome.usb-related errors. /** No device */ GnubbyDevice.NODEVICE = 512; /** More than one device */ GnubbyDevice.TOOMANY = 513; /** Permission denied */ GnubbyDevice.NOPERMISSION = 666; /** Destroys this low-level device instance. */ GnubbyDevice.prototype.destroy = function() {}; /** * Sets a callback that will get called when this device instance is destroyed. * @param {function() : ?Promise} cb Called back when closed. Callback may * yield a promise that resolves when the close hook completes. */ GnubbyDevice.prototype.setDestroyHook = function(cb) {}; /** * Register a client for this gnubby. * @param {*} who The client. */ GnubbyDevice.prototype.registerClient = function(who) {}; /** * De-register a client. * @param {*} who The client. * @return {number} The number of remaining listeners for this device, or -1 * if this had no clients to start with. */ GnubbyDevice.prototype.deregisterClient = function(who) {}; /** * @param {*} who The client. * @return {boolean} Whether this device has who as a client. */ GnubbyDevice.prototype.hasClient = function(who) {}; /** * Queue command to be sent. * If queue was empty, initiate the write. * @param {number} cid The client's channel ID. * @param {number} cmd The command to send. * @param {ArrayBuffer|Uint8Array} data Command data */ GnubbyDevice.prototype.queueCommand = function(cid, cmd, data) {}; /** * @typedef {{ * vendorId: number, * productId: number * }} */ var UsbDeviceSpec; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a "generic" RequestHelper that provides a default * response to unknown requests, and supports registering handlers for known * requests. */ 'use strict'; /** * @typedef {function(HelperRequest): RequestHandler} */ var RequestHandlerFactory; /** * Implements a "generic" RequestHelper that provides a default * response to unknown requests, and supports registering handlers for known * @constructor * @implements {RequestHelper} */ function GenericRequestHelper() { /** @private {Object} */ this.handlerFactories_ = {}; } /** * Gets a handler for a request. * @param {HelperRequest} request The request to handle. * @return {RequestHandler} A handler for the request. */ GenericRequestHelper.prototype.getHandler = function(request) { if (this.handlerFactories_.hasOwnProperty(request.type)) { return this.handlerFactories_[request.type](request); } return null; }; /** * Registers a handler factory for a given type. * @param {string} type The request type. * @param {RequestHandlerFactory} factory A factory that can produce a handler * for a request of a given type. */ GenericRequestHelper.prototype.registerHandlerFactory = function( type, factory) { this.handlerFactories_[type] = factory; }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Class providing common dependencies for the extension's * top half. */ 'use strict'; /** * @param {!AppIdCheckerFactory} appIdCheckerFactory An appId checker factory. * @param {!ApprovedOrigins} approvedOrigins An origin approval implementation. * @param {!CountdownFactory} countdownFactory A countdown timer factory. * @param {!OriginChecker} originChecker An origin checker. * @param {!RequestHelper} requestHelper A request helper. * @param {!SystemTimer} sysTimer A system timer implementation. * @param {!TextFetcher} textFetcher A text fetcher. * @constructor */ function FactoryRegistry( appIdCheckerFactory, approvedOrigins, countdownFactory, originChecker, requestHelper, sysTimer, textFetcher) { /** @private {!AppIdCheckerFactory} */ this.appIdCheckerFactory_ = appIdCheckerFactory; /** @private {!ApprovedOrigins} */ this.approvedOrigins_ = approvedOrigins; /** @private {!CountdownFactory} */ this.countdownFactory_ = countdownFactory; /** @private {!OriginChecker} */ this.originChecker_ = originChecker; /** @private {!RequestHelper} */ this.requestHelper_ = requestHelper; /** @private {!SystemTimer} */ this.sysTimer_ = sysTimer; /** @private {!TextFetcher} */ this.textFetcher_ = textFetcher; } /** @return {!AppIdCheckerFactory} An appId checker factory. */ FactoryRegistry.prototype.getAppIdCheckerFactory = function() { return this.appIdCheckerFactory_; }; /** @return {!ApprovedOrigins} An origin approval implementation. */ FactoryRegistry.prototype.getApprovedOrigins = function() { return this.approvedOrigins_; }; /** @return {!CountdownFactory} A countdown factory. */ FactoryRegistry.prototype.getCountdownFactory = function() { return this.countdownFactory_; }; /** @return {!OriginChecker} An origin checker. */ FactoryRegistry.prototype.getOriginChecker = function() { return this.originChecker_; }; /** @return {!RequestHelper} A request helper. */ FactoryRegistry.prototype.getRequestHelper = function() { return this.requestHelper_; }; /** @return {!SystemTimer} A system timer implementation. */ FactoryRegistry.prototype.getSystemTimer = function() { return this.sysTimer_; }; /** @return {!TextFetcher} A text fetcher. */ FactoryRegistry.prototype.getTextFetcher = function() { return this.textFetcher_; }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Errors reported by top-level request handlers. */ 'use strict'; /** * Response status codes * @const * @enum {number} */ var ErrorCodes = { 'OK': 0, 'OTHER_ERROR': 1, 'BAD_REQUEST': 2, 'CONFIGURATION_UNSUPPORTED': 3, 'DEVICE_INELIGIBLE': 4, 'TIMEOUT': 5 }; /** * An error object for responses * @typedef {{ * errorCode: ErrorCodes, * errorMessage: (?string|undefined) * }} */ var U2fError; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Class providing common dependencies for the extension's * bottom half. */ 'use strict'; /** * @param {!GnubbyFactory} gnubbyFactory A Gnubby factory. * @param {!CountdownFactory} countdownFactory A countdown timer factory. * @param {!IndividualAttestation} individualAttestation An individual * attestation implementation. * @constructor */ function DeviceFactoryRegistry( gnubbyFactory, countdownFactory, individualAttestation) { /** @private {!GnubbyFactory} */ this.gnubbyFactory_ = gnubbyFactory; /** @private {!CountdownFactory} */ this.countdownFactory_ = countdownFactory; /** @private {!IndividualAttestation} */ this.individualAttestation_ = individualAttestation; } /** @return {!GnubbyFactory} A Gnubby factory. */ DeviceFactoryRegistry.prototype.getGnubbyFactory = function() { return this.gnubbyFactory_; }; /** @return {!CountdownFactory} A countdown factory. */ DeviceFactoryRegistry.prototype.getCountdownFactory = function() { return this.countdownFactory_; }; /** @return {!IndividualAttestation} An individual attestation implementation. */ DeviceFactoryRegistry.prototype.getIndividualAttestation = function() { return this.individualAttestation_; }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a check whether an origin is allowed to assert an * app id. * */ 'use strict'; /** * Implements half of the app id policy: whether an origin is allowed to claim * an app id. For checking whether the app id also lists the origin, * @see AppIdChecker. * @interface */ function OriginChecker() {} /** * Checks whether the origin is allowed to claim the app ids. * @param {string} origin The origin claiming the app id. * @param {!Array} appIds The app ids being claimed. * @return {Promise} A promise for the result of the check. */ OriginChecker.prototype.canClaimAppIds = function(origin, appIds) {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides an interface to determine whether to request the * individual attestation certificate during enrollment. */ 'use strict'; /** * Interface to determine whether to request the individual attestation * certificate during enrollment. * @interface */ function IndividualAttestation() {} /** * @param {string} appIdHash The app id hash. * @return {boolean} Whether to request the individual attestation certificate * for this app id. */ IndividualAttestation.prototype.requestIndividualAttestation = function( appIdHash) {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a Google corp implementation of IndividualAttestation. */ 'use strict'; /** * Google corp implementation of IndividualAttestation that requests * individual certificates for corp accounts. * @constructor * @implements IndividualAttestation */ function GoogleCorpIndividualAttestation() {} /** * @param {string} appIdHash The app id hash. * @return {boolean} Whether to request the individual attestation certificate * for this app id. */ GoogleCorpIndividualAttestation.prototype.requestIndividualAttestation = function(appIdHash) { return appIdHash == GoogleCorpIndividualAttestation.GOOGLE_CORP_APP_ID_HASH; }; /** * App ID used by Google employee accounts. * @const */ GoogleCorpIndividualAttestation.GOOGLE_CORP_APP_ID = 'https://www.gstatic.com/securitykey/a/google.com/origins.json'; /** * Hash of the app ID used by Google employee accounts. * @const */ GoogleCorpIndividualAttestation.GOOGLE_CORP_APP_ID_HASH = B64_encode( sha256HashOfString(GoogleCorpIndividualAttestation.GOOGLE_CORP_APP_ID)); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides an interface to check whether the user has approved * an origin to use security keys. * */ 'use strict'; /** * Allows the caller to check whether the user has approved the use of * security keys from an origin. * @interface */ function ApprovedOrigins() {} /** * Checks whether the origin is approved to use security keys. (If not, an * approval prompt may be shown.) * @param {string} origin The origin to approve. * @param {number=} opt_tabId A tab id to display approval prompt in, if * necessary. * @return {Promise} A promise for the result of the check. */ ApprovedOrigins.prototype.isApprovedOrigin = function(origin, opt_tabId) {}; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a representation of a web request sender, and * utility functions for creating them. */ 'use strict'; /** * @typedef {{ * origin: string, * tlsChannelId: (string|undefined), * tabId: (number|undefined) * }} */ var WebRequestSender; /** * Creates an object representing the sender's origin, and, if available, * tab. * @param {MessageSender} messageSender The message sender. * @return {?WebRequestSender} The sender's origin and tab, or null if the * sender is invalid. */ function createSenderFromMessageSender(messageSender) { var origin = getOriginFromUrl(/** @type {string} */ (messageSender.url)); if (!origin) { return null; } var sender = {origin: origin}; if (messageSender.tlsChannelId) { sender.tlsChannelId = messageSender.tlsChannelId; } if (messageSender.tab) { sender.tabId = messageSender.tab.id; } return sender; } /** * Checks whether the given tab could have sent a message from the given * origin. * @param {Tab} tab The tab to match * @param {string} origin The origin to check. * @return {Promise} A promise resolved with the tab id if it the tab could, * have sent the request, and rejected if it can't. */ function tabMatchesOrigin(tab, origin) { // If the tab's origin matches, trust that the request came from this tab. if (getOriginFromUrl(tab.url) == origin) { return Promise.resolve(tab.id); } return Promise.reject(false); } /** * Attempts to ensure that the tabId of the sender is set, using chrome.tabs * when available. * @param {WebRequestSender} sender The request sender. * @return {Promise} A promise resolved once the tabId retrieval is done. * The promise is rejected if the tabId is untrustworthy, e.g. if the * user rapidly switched tabs. */ function getTabIdWhenPossible(sender) { if (sender.tabId) { // Already got it? Done. return Promise.resolve(true); } else if (!chrome.tabs) { // Can't get it? Done. (This happens to packaged apps, which can't access // chrome.tabs.) return Promise.resolve(true); } else { return new Promise(function(resolve, reject) { chrome.tabs.query( {active: true, lastFocusedWindow: true}, function(tabs) { if (!tabs.length) { // Safety check. reject(false); return; } var tab = tabs[0]; tabMatchesOrigin(tab, sender.origin) .then( function(tabId) { sender.tabId = tabId; resolve(true); }, function() { // Didn't match? Check if the debugger is open. if (tab.url.indexOf('chrome-devtools://') != 0) { reject(false); return; } // Debugger active: find first tab with the sender's // origin. chrome.tabs.query({active: true}, function(tabs) { if (!tabs.length) { // Safety check. reject(false); return; } var numRejected = 0; for (var i = 0; i < tabs.length; i++) { tab = tabs[i]; tabMatchesOrigin(tab, sender.origin) .then( function(tabId) { sender.tabId = tabId; resolve(true); }, function() { if (++numRejected >= tabs.length) { // None matches: reject. reject(false); } }); } }); }); }); }); } } /** * Checks whether the given tab is in the foreground, i.e. is the active tab * of the focused window. * @param {number} tabId The tab id to check. * @return {Promise} A promise for the result of the check. */ function tabInForeground(tabId) { return new Promise(function(resolve, reject) { if (!chrome.tabs || !chrome.tabs.get) { reject(); return; } if (!chrome.windows || !chrome.windows.get) { reject(); return; } chrome.tabs.get(tabId, function(tab) { if (chrome.runtime.lastError) { resolve(false); return; } if (!tab.active) { resolve(false); return; } chrome.windows.get(tab.windowId, function(aWindow) { resolve(aWindow && aWindow.focused); }); }); }); } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides an implementation of the SystemTimer interface based * on window's timer methods. */ 'use strict'; /** * Creates an implementation of the SystemTimer interface based on window's * timer methods. * @constructor * @implements {SystemTimer} */ function WindowTimer() {} /** * Sets a single-shot timer. * @param {function()} func Called back when the timer expires. * @param {number} timeoutMillis How long until the timer fires, in * milliseconds. * @return {number} A timeout ID, which can be used to cancel the timer. */ WindowTimer.prototype.setTimeout = function(func, timeoutMillis) { return window.setTimeout(func, timeoutMillis); }; /** * Clears a previously set timer. * @param {number} timeoutId The ID of the timer to clear. */ WindowTimer.prototype.clearTimeout = function(timeoutId) { window.clearTimeout(timeoutId); }; /** * Sets a repeating interval timer. * @param {function()} func Called back each time the timer fires. * @param {number} timeoutMillis How long until the timer fires, in * milliseconds. * @return {number} A timeout ID, which can be used to cancel the timer. */ WindowTimer.prototype.setInterval = function(func, timeoutMillis) { return window.setInterval(func, timeoutMillis); }; /** * Clears a previously set interval timer. * @param {number} timeoutId The ID of the timer to clear. */ WindowTimer.prototype.clearInterval = function(timeoutId) { window.clearInterval(timeoutId); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides a watchdog around a collection of callback functions. */ 'use strict'; /** * Creates a watchdog around a collection of callback functions, * ensuring at least one of them is called before the timeout expires. * If a timeout function is provided, calls the timeout function upon timeout * expiration if none of the callback functions has been called. * @param {number} timeoutValueSeconds Timeout value, in seconds. * @param {function()=} opt_timeoutCb Callback function to call on timeout. * @constructor * @implements {Closeable} */ function WatchdogRequestHandler(timeoutValueSeconds, opt_timeoutCb) { /** @private {number} */ this.timeoutValueSeconds_ = timeoutValueSeconds; /** @private {function()|undefined} */ this.timeoutCb_ = opt_timeoutCb; /** @private {boolean} */ this.calledBack_ = false; /** @private {Countdown} */ this.timer_ = FACTORY_REGISTRY.getCountdownFactory().createTimer( this.timeoutValueSeconds_ * 1000, this.timeout_.bind(this)); /** @private {Closeable|undefined} */ this.closeable_ = undefined; /** @private {boolean} */ this.closed_ = false; } /** * Wraps a callback function, such that the fact that the callback function * was or was not called gets tracked by this watchdog object. * @param {function(...?)} cb The callback function to wrap. * @return {function(...?)} A wrapped callback function. */ WatchdogRequestHandler.prototype.wrapCallback = function(cb) { return this.wrappedCallback_.bind(this, cb); }; /** Closes this watchdog. */ WatchdogRequestHandler.prototype.close = function() { this.closed_ = true; this.timer_.clearTimeout(); if (this.closeable_) { this.closeable_.close(); this.closeable_ = undefined; } }; /** * Sets this watchdog's closeable. * @param {!Closeable} closeable The closeable. */ WatchdogRequestHandler.prototype.setCloseable = function(closeable) { this.closeable_ = closeable; }; /** * Called back when the watchdog expires. * @private */ WatchdogRequestHandler.prototype.timeout_ = function() { if (!this.calledBack_ && !this.closed_) { var logMsg = 'Not called back within ' + this.timeoutValueSeconds_ + ' second timeout'; if (this.timeoutCb_) { logMsg += ', calling default callback'; console.warn(UTIL_fmt(logMsg)); this.timeoutCb_(); } else { console.warn(UTIL_fmt(logMsg)); } } }; /** * Wrapped callback function. * @param {function(...?)} cb The callback function to call. * @param {...?} var_args The callback function's arguments. * @private */ WatchdogRequestHandler.prototype.wrappedCallback_ = function(cb, var_args) { if (!this.closed_) { this.calledBack_ = true; this.timer_.clearTimeout(); var originalArgs = Array.prototype.slice.call(arguments, 1); cb.apply(null, originalArgs); } }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Logging related utility functions. */ /** Posts the log message to the log url. * @param {string} logMsg the log message to post. * @param {string=} opt_logMsgUrl the url to post log messages to. */ function logMessage(logMsg, opt_logMsgUrl) { console.warn(UTIL_fmt('logMessage("' + logMsg + '")')); if (!opt_logMsgUrl) { return; } var audio = new Audio(); audio.src = opt_logMsgUrl + logMsg; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Provides an implementation of approved origins that relies * on the chrome.cryptotokenPrivate.requestPermission API. * (and only) allows google.com to use security keys. * */ 'use strict'; /** * Allows the caller to check whether the user has approved the use of * security keys from an origin. * @constructor * @implements {ApprovedOrigins} */ function CryptoTokenApprovedOrigin() {} /** * Checks whether the origin is approved to use security keys. (If not, an * approval prompt may be shown.) * @param {string} origin The origin to approve. * @param {number=} opt_tabId A tab id to display approval prompt in. * For this implementation, the tabId is always necessary, even though * the type allows undefined. * @return {Promise} A promise for the result of the check. */ CryptoTokenApprovedOrigin.prototype.isApprovedOrigin = function( origin, opt_tabId) { return new Promise(function(resolve, reject) { if (opt_tabId === undefined) { resolve(false); return; } var tabId = /** @type {number} */ (opt_tabId); tabInForeground(tabId).then(function(result) { if (!result) { resolve(false); return; } if (!chrome.tabs || !chrome.tabs.get) { reject(); return; } chrome.tabs.get(tabId, function(tab) { if (chrome.runtime.lastError) { resolve(false); return; } var tabOrigin = getOriginFromUrl(tab.url); resolve(tabOrigin == origin); }); }); }); }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview Implements a check whether an origin is allowed to assert an * app id based on whether they share the same effective TLD + 1. * */ 'use strict'; /** * Implements half of the app id policy: whether an origin is allowed to claim * an app id. For checking whether the app id also lists the origin, * @see AppIdChecker. * @implements OriginChecker * @constructor */ function CryptoTokenOriginChecker() {} /** * Checks whether the origin is allowed to claim the app ids. * @param {string} origin The origin claiming the app id. * @param {!Array} appIds The app ids being claimed. * @return {Promise} A promise for the result of the check. */ CryptoTokenOriginChecker.prototype.canClaimAppIds = function(origin, appIds) { var appIdChecks = appIds.map(this.checkAppId_.bind(this, origin)); return Promise.all(appIdChecks).then(function(results) { return results.every(function(result) { return result; }); }); }; /** * Checks if a single appId can be asserted by the given origin. * @param {string} origin The origin. * @param {string} appId The appId to check * @return {Promise} A promise for the result of the check * @private */ CryptoTokenOriginChecker.prototype.checkAppId_ = function(origin, appId) { return new Promise(function(resolve, reject) { if (!chrome.cryptotokenPrivate) { reject(); return; } chrome.cryptotokenPrivate.canOriginAssertAppId(origin, appId, resolve); }); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @fileoverview CryptoToken background page */ 'use strict'; /** @const */ var BROWSER_SUPPORTS_TLS_CHANNEL_ID = true; /** @const */ var HTTP_ORIGINS_ALLOWED = false; /** @const */ var LOG_SAVER_EXTENSION_ID = 'fjajfjhkeibgmiggdfehjplbhmfkialk'; // Singleton tracking available devices. var gnubbies = new Gnubbies(); HidGnubbyDevice.register(gnubbies); UsbGnubbyDevice.register(gnubbies); var FACTORY_REGISTRY = (function() { var windowTimer = new WindowTimer(); var xhrTextFetcher = new XhrTextFetcher(); return new FactoryRegistry( new XhrAppIdCheckerFactory(xhrTextFetcher), new CryptoTokenApprovedOrigin(), new CountdownTimerFactory(windowTimer), new CryptoTokenOriginChecker(), new UsbHelper(), windowTimer, xhrTextFetcher); })(); var DEVICE_FACTORY_REGISTRY = new DeviceFactoryRegistry( new UsbGnubbyFactory(gnubbies), FACTORY_REGISTRY.getCountdownFactory(), new GoogleCorpIndividualAttestation()); /** * @param {*} request The received request * @return {boolean} Whether the request is a register/enroll request. */ function isRegisterRequest(request) { if (!request) { return false; } switch (request.type) { case MessageTypes.U2F_REGISTER_REQUEST: return true; default: return false; } } /** * Default response callback to deliver a response to a request. * @param {*} request The received request. * @param {function(*): void} sendResponse A callback that delivers a response. * @param {*} response The response to return. */ function defaultResponseCallback(request, sendResponse, response) { response['requestId'] = request['requestId']; try { sendResponse(response); } catch (e) { console.warn(UTIL_fmt('caught: ' + e.message)); } } /** * Response callback that delivers a response to a request only when the * sender is a foreground tab. * @param {*} request The received request. * @param {!MessageSender} sender The message sender. * @param {function(*): void} sendResponse A callback that delivers a response. * @param {*} response The response to return. */ function sendResponseToActiveTabOnly(request, sender, sendResponse, response) { tabInForeground(sender.tab.id).then(function(result) { // If the tab is no longer in the foreground, drop the result: the user // is no longer interacting with the tab that originated the request. if (result) { defaultResponseCallback(request, sendResponse, response); } }); } /** * Common handler for messages received from chrome.runtime.sendMessage and * chrome.runtime.connect + postMessage. * @param {*} request The received request * @param {!MessageSender} sender The message sender * @param {function(*): void} sendResponse A callback that delivers a response * @return {Closeable} A Closeable request handler. */ function messageHandler(request, sender, sendResponse) { var responseCallback; if (isRegisterRequest(request)) { responseCallback = sendResponseToActiveTabOnly.bind(null, request, sender, sendResponse); } else { responseCallback = defaultResponseCallback.bind(null, request, sendResponse); } var closeable = handleWebPageRequest( /** @type {Object} */ (request), sender, responseCallback); return closeable; } /** * Listen to individual messages sent from (whitelisted) webpages via * chrome.runtime.sendMessage * @param {*} request The received request * @param {!MessageSender} sender The message sender * @param {function(*): void} sendResponse A callback that delivers a response * @return {boolean} */ function messageHandlerExternal(request, sender, sendResponse) { if (sender.id && sender.id === LOG_SAVER_EXTENSION_ID) { return handleLogSaverMessage(request); } messageHandler(request, sender, sendResponse); return true; // Tell Chrome not to destroy sendResponse yet } chrome.runtime.onMessageExternal.addListener(messageHandlerExternal); // Listen to direct connection events, and wire up a message handler on the port chrome.runtime.onConnectExternal.addListener(function(port) { function sendResponse(response) { port.postMessage(response); } var closeable; port.onMessage.addListener(function(request) { var sender = /** @type {!MessageSender} */ (port.sender); closeable = messageHandler(request, sender, sendResponse); }); port.onDisconnect.addListener(function() { if (closeable) { closeable.close(); } }); }); /** * Handles messages from the log-saver app. Temporarily replaces UTIL_fmt with * a wrapper that also sends formatted messages to the app. * @param {*} request The message received from the app * @return {boolean} Used as chrome.runtime.onMessage handler return value */ function handleLogSaverMessage(request) { if (request === 'start') { if (originalUtilFmt) { // We're already sending return false; } originalUtilFmt = UTIL_fmt; UTIL_fmt = function(s) { var line = originalUtilFmt(s); chrome.runtime.sendMessage(LOG_SAVER_EXTENSION_ID, line); return line; }; } else if (request === 'stop') { if (originalUtilFmt) { UTIL_fmt = originalUtilFmt; originalUtilFmt = null; } } return false; } /** @private */ var originalUtilFmt = null;

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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview_new'); /** * @typedef {{ * version: string, * recentDestinations: (!Array | * undefined), * dpi: ({horizontal_dpi: number, * vertical_dpi: number, * is_default: (boolean | undefined)} | undefined), * mediaSize: ({height_microns: number, * width_microns: number, * custom_display_name: (string | undefined), * is_default: (boolean | undefined)} | undefined), * marginsType: (print_preview_new.MarginsTypeValue | undefined), * customMargins: ({marginTop: number, * marginBottom: number, * marginLeft: number, * marginRight: number} | undefined), * isColorEnabled: (boolean | undefined), * isDuplexEnabled: (boolean | undefined), * isHeaderFooterEnabled: (boolean | undefined), * isLandscapeEnabled: (boolean | undefined), * isCollateEnabled: (boolean | undefined), * isFitToPageEnabled: (boolean | undefined), * isCssBackgroundEnabled: (boolean | undefined), * scaling: (string | undefined), * vendor_options: (Object | undefined) * }} */ print_preview_new.SerializedSettings; Polymer({ is: 'print-preview-app', behaviors: [SettingsBehavior], properties: { /** * Object containing current settings of Print Preview, for use by Polymer * controls. * @type {!Object} */ settings: { type: Object, notify: true, }, /** @private {print_preview.DocumentInfo} */ documentInfo_: { type: Object, notify: true, }, /** @private {print_preview.Destination} */ destination_: { type: Object, notify: true, }, /** @private {!print_preview_new.State} */ state_: { type: Object, notify: true, value: { previewLoading: false, previewFailed: false, cloudPrintError: '', privetExtensionError: '', invalidSettings: false, }, }, }, observers: [ 'updateRecentDestinations_(destination_, destination_.capabilities)', ], /** * @private {number} Number of recent destinations to save. * @const */ NUM_DESTINATIONS_: 3, /** @private {?print_preview.NativeLayer} */ nativeLayer_: null, /** @private {?print_preview.UserInfo} */ userInfo_: null, /** @private {?WebUIListenerTracker} */ listenerTracker_: null, /** @private {?print_preview.DestinationStore} */ destinationStore_: null, /** @private {!EventTracker} */ tracker_: new EventTracker(), /** @type {!print_preview.MeasurementSystem} */ measurementSystem_: new print_preview.MeasurementSystem( ',', '.', print_preview.MeasurementSystemUnitType.IMPERIAL), /** @private {!Array} */ recentDestinations_: [], /** @override */ attached: function() { this.nativeLayer_ = print_preview.NativeLayer.getInstance(), this.documentInfo_ = new print_preview.DocumentInfo(); this.userInfo_ = new print_preview.UserInfo(); this.listenerTracker_ = new WebUIListenerTracker(); this.destinationStore_ = new print_preview.DestinationStore( this.userInfo_, this.listenerTracker_); this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType.DESTINATION_SELECT, this.onDestinationSelect_.bind(this)); this.tracker_.add( this.destinationStore_, print_preview.DestinationStore.EventType .SELECTED_DESTINATION_CAPABILITIES_READY, this.onDestinationUpdated_.bind(this)); this.nativeLayer_.getInitialSettings().then( this.onInitialSettingsSet_.bind(this)); }, /** @override */ detached: function() { this.listenerTracker_.removeAll(); this.tracker_.removeAll(); }, /** * @param {!print_preview.NativeInitialSettings} settings * @private */ onInitialSettingsSet_: function(settings) { this.documentInfo_.init( settings.previewModifiable, settings.documentTitle, settings.documentHasSelection); // Temporary setting, will be replaced when page count is known from // the page-count-ready webUI event. this.documentInfo_.updatePageCount(5); this.notifyPath('documentInfo_.isModifiable'); // Before triggering the final notification for settings availability, // set initialized = true. this.notifyPath('documentInfo_.hasSelection'); this.notifyPath('documentInfo_.title'); this.notifyPath('documentInfo_.pageCount'); this.updateFromStickySettings_(settings.serializedAppStateStr); this.measurementSystem_.setSystem( settings.thousandsDelimeter, settings.decimalDelimeter, settings.unitType); this.setSetting('selectionOnly', settings.shouldPrintSelectionOnly); this.destinationStore_.init( settings.isInAppKioskMode, settings.printerName, settings.serializedDefaultDestinationSelectionRulesStr, this.recentDestinations_); }, /** @private */ onDestinationSelect_: function() { this.destination_ = this.destinationStore_.selectedDestination; }, /** @private */ onDestinationUpdated_: function() { this.set( 'destination_.capabilities', this.destinationStore_.selectedDestination.capabilities); }, /** @private */ updateRecentDestinations_: function() { if (!this.destination_) return; // Determine if this destination is already in the recent destinations, // and where in the array it is located. const newDestination = print_preview.makeRecentDestination(assert(this.destination_)); let indexFound = this.recentDestinations_.findIndex(function(recent) { return ( newDestination.id == recent.id && newDestination.origin == recent.origin); }); // No change if (indexFound == 0 && this.recentDestinations_[0].capabilities == newDestination.capabilities) { return; } // Shift the array so that the nth most recent destination is located at // index n. if (indexFound == -1 && this.recentDestinations_.length == this.NUM_DESTINATIONS_) { indexFound = this.NUM_DESTINATIONS_ - 1; } if (indexFound != -1) this.recentDestinations_.splice(indexFound, 1); // Add the most recent destination this.recentDestinations_.splice(0, 0, newDestination); }, /** * @param {?string} savedSettingsStr The sticky settings from native layer * @private */ updateFromStickySettings_(savedSettingsStr) { if (!savedSettingsStr) return; let savedSettings; try { savedSettings = /** @type {print_preview_new.SerializedSettings} */ ( JSON.parse(savedSettingsStr)); } catch (e) { console.error('Unable to parse state ' + e); return; // use default values rather than updating. } this.recentDestinations_ = savedSettings.recentDestinations || []; if (!Array.isArray(this.recentDestinations_)) this.recentDestinations_ = [this.recentDestinations_]; const updateIfDefined = (key1, key2) => { if (savedSettings[key2] != undefined) this.setSetting(key1, savedSettings[key2]); }; [['dpi', 'dpi'], ['mediaSize', 'mediaSize'], ['margins', 'marginsType'], ['color', 'isColorEnabled'], ['headerFooter', 'isHeaderFooterEnabled'], ['layout', 'isLandscapeEnabled'], ['collate', 'isCollateEnabled'], ['scaling', 'scaling'], ['fitToPage', 'isFitToPageEnabled'], ['cssBackground', 'isCssBackgroundEnabled'], ].forEach(keys => updateIfDefined(keys[0], keys[1])); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview_new'); /** * Must be kept in sync with the C++ MarginType enum in * printing/print_job_constants.h. * @enum {number} */ print_preview_new.MarginsTypeValue = { DEFAULT: 0, NO_MARGINS: 1, MINIMUM: 2, CUSTOM: 3 }; Polymer({ is: 'print-preview-model', properties: { /** * Object containing current settings of Print Preview, for use by Polymer * controls. * @type {{ * pages: !print_preview_new.Setting, * copies: !print_preview_new.Setting, * collate: !print_preview_new.Setting, * layout: !print_preview_new.Setting, * color: !print_preview_new.Setting, * mediaSize: !print_preview_new.Setting, * margins: !print_preview_new.Setting, * dpi: !print_preview_new.Setting, * fitToPage: !print_preview_new.Setting, * scaling: !print_preview_new.Setting, * duplex: !print_preview_new.Setting, * cssBackground: !print_preview_new.Setting, * selectionOnly: !print_preview_new.Setting, * headerFooter: !print_preview_new.Setting, * rasterize: !print_preview_new.Setting, * vendorItems: !print_preview_new.Setting, * otherOptions: !print_preview_new.Setting, * }} */ settings: { type: Object, notify: true, value: { pages: { value: [1], valid: true, available: true, updatesPreview: true, }, copies: { value: '1', valid: true, available: true, updatesPreview: false, }, collate: { value: true, valid: true, available: true, updatesPreview: false, }, layout: { value: false, /* portrait */ valid: true, available: true, updatesPreview: true, }, color: { value: true, /* color */ valid: true, available: true, updatesPreview: true, }, mediaSize: { value: { width_microns: 215900, height_microns: 279400, }, valid: true, available: true, updatesPreview: true, }, margins: { value: 0, valid: true, available: true, updatesPreview: true, }, dpi: { value: {}, valid: true, available: true, updatesPreview: false, }, fitToPage: { value: false, valid: true, available: true, updatesPreview: true, }, scaling: { value: '100', valid: true, available: true, updatesPreview: true, }, duplex: { value: true, valid: true, available: true, updatesPreview: false, }, cssBackground: { value: false, valid: true, available: true, updatesPreview: true, }, selectionOnly: { value: false, valid: true, available: true, updatesPreview: true, }, headerFooter: { value: true, valid: true, available: true, updatesPreview: true, }, rasterize: { value: false, valid: true, available: true, updatesPreview: false, }, vendorItems: { value: {}, valid: true, available: true, updatesPreview: false, }, // This does not represent a real setting value, and is used only to // expose the availability of the other options settings section. otherOptions: { value: null, valid: true, available: true, updatesPreview: false, }, }, }, /** @type {print_preview.Destination} */ destination: { type: Object, notify: true, }, /** @type {print_preview.DocumentInfo} */ documentInfo: { type: Object, notify: true, }, }, observers: ['updateSettings_(' + 'destination.id, destination.capabilities, ' + 'documentInfo.isModifiable, documentInfo.hasCssMediaStyles,' + 'documentInfo.hasSelection)'], /** * Updates the availability of the settings sections and values of dpi and * media size settings. * @private */ updateSettings_: function() { const caps = (!!this.destination && !!this.destination.capabilities) ? this.destination.capabilities.printer : null; this.updateSettingsAvailability_(caps); this.updateSettingsValues_(caps); }, /** * @param {?print_preview.CddCapabilities} caps The printer capabilities. * @private */ updateSettingsAvailability_: function(caps) { const isSaveToPdf = this.destination.id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF; const knownSizeToSaveAsPdf = isSaveToPdf && (!this.documentInfo.isModifiable || this.documentInfo.hasCssMediaStyles); this.set('settings.copies.available', !!caps && !!(caps.copies)); this.set('settings.collate.available', !!caps && !!(caps.collate)); this.set('settings.layout.available', this.isLayoutAvailable_(caps)); this.set('settings.color.available', this.destination.hasColorCapability); this.set('settings.margins.available', this.documentInfo.isModifiable); this.set( 'settings.mediaSize.available', !!caps && !!caps.media_size && !knownSizeToSaveAsPdf); this.set( 'settings.dpi.available', !!caps && !!caps.dpi && !!caps.dpi.option && caps.dpi.option.length > 1); this.set( 'settings.fitToPage.available', !this.documentInfo.isModifiable && !isSaveToPdf); this.set('settings.scaling.available', !knownSizeToSaveAsPdf); this.set('settings.duplex.available', !!caps && !!caps.duplex); this.set( 'settings.cssBackground.available', this.documentInfo.isModifiable); this.set( 'settings.selectionOnly.available', this.documentInfo.isModifiable && this.documentInfo.hasSelection); this.set('settings.headerFooter.available', this.documentInfo.isModifiable); this.set( 'settings.rasterize.available', !this.documentInfo.isModifiable && !cr.isWindows && !cr.isMac); this.set( 'settings.otherOptions.available', this.settings.duplex.available || this.settings.cssBackground.available || this.settings.selectionOnly.available || this.settings.headerFooter.available || this.settings.rasterize.available); }, /** * @param {?print_preview.CddCapabilities} caps The printer capabilities. * @private */ isLayoutAvailable_: function(caps) { if (!caps || !caps.page_orientation || !caps.page_orientation.option || !this.documentInfo.isModifiable || this.documentInfo.hasCssMediaStyles) { return false; } let hasAutoOrPortraitOption = false; let hasLandscapeOption = false; caps.page_orientation.option.forEach(option => { hasAutoOrPortraitOption = hasAutoOrPortraitOption || option.type == 'AUTO' || option.type == 'PORTRAIT'; hasLandscapeOption = hasLandscapeOption || option.type == 'LANDSCAPE'; }); return hasLandscapeOption && hasAutoOrPortraitOption; }, /** * @param {?print_preview.CddCapabilities} caps The printer capabilities. * @private */ updateSettingsValues_: function(caps) { if (this.settings.mediaSize.available) { for (const option of caps.media_size.option) { if (option.is_default) { this.set('settings.mediaSize.value', option); break; } } } if (this.settings.dpi.available) { for (const option of caps.dpi.option) { if (option.is_default) { this.set('settings.dpi.value', option); break; } } } else if ( caps && caps.dpi && caps.dpi.option && caps.dpi.option.length > 0) { this.set('settings.dpi.value', caps.dpi.option[0]); } } }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * @typedef {{selectSaveAsPdfDestination: boolean, * layoutSettings.portrait: boolean, * pageRange: string, * headersAndFooters: boolean, * backgroundColorsAndImages: boolean, * margins: number}} * @see chrome/browser/printing/print_preview_pdf_generated_browsertest.cc */ print_preview.PreviewSettings; /** * @typedef {{ * deviceName: string, * printerName: string, * printerDescription: (string | undefined), * cupsEnterprisePrinter: (boolean | undefined), * printerOptions: (Object | undefined), * }} */ print_preview.LocalDestinationInfo; /** * @typedef {{ * isInKioskAutoPrintMode: boolean, * isInAppKioskMode: boolean, * thousandsDelimeter: string, * decimalDelimeter: string, * unitType: !print_preview.MeasurementSystemUnitType, * previewModifiable: boolean, * documentTitle: string, * documentHasSelection: boolean, * shouldPrintSelectionOnly: boolean, * printerName: string, * serializedAppStateStr: ?string, * serializedDefaultDestinationSelectionRulesStr: ?string, * }} * @see corresponding field name definitions in print_preview_handler.cc */ print_preview.NativeInitialSettings; /** * @typedef {{ * serviceName: string, * name: string, * hasLocalPrinting: boolean, * isUnregistered: boolean, * cloudID: string, * }} * @see PrintPreviewHandler::FillPrinterDescription in print_preview_handler.cc */ print_preview.PrivetPrinterDescription; /** * @typedef {{ * printer:(print_preview.PrivetPrinterDescription | * print_preview.LocalDestinationInfo | * undefined), * capabilities: !print_preview.Cdd, * }} */ print_preview.CapabilitiesResponse; /** * @typedef {{ * printerId: string, * success: boolean, * capabilities: Object, * }} */ print_preview.PrinterSetupResponse; /** * @typedef {{ * extensionId: string, * extensionName: string, * id: string, * name: string, * description: (string|undefined), * }} */ print_preview.ProvisionalDestinationInfo; /** * Printer types for capabilities and printer list requests. * Should match PrinterType in print_preview_handler.h * @enum {number} */ print_preview.PrinterType = { PRIVET_PRINTER: 0, EXTENSION_PRINTER: 1, PDF_PRINTER: 2, LOCAL_PRINTER: 3, }; cr.define('print_preview', function() { 'use strict'; /** * An interface to the native Chromium printing system layer. */ class NativeLayer { /** * Creates a new NativeLayer if the current instance is not set. * @return {!print_preview.NativeLayer} The singleton instance. */ static getInstance() { if (currentInstance == null) currentInstance = new NativeLayer(); return assert(currentInstance); } /** * @param {!print_preview.NativeLayer} instance The NativeLayer instance * to set for print preview construction. */ static setInstance(instance) { currentInstance = instance; } /** * Requests access token for cloud print requests. * @param {string} authType type of access token. * @return {!Promise} */ getAccessToken(authType) { return cr.sendWithPromise('getAccessToken', authType); } /** * Gets the initial settings to initialize the print preview with. * @return {!Promise} */ getInitialSettings() { return cr.sendWithPromise('getInitialSettings'); } /** * Requests the system's print destinations. The promise will be resolved * when all destinations of that type have been retrieved. One or more * 'printers-added' events may be fired in response before resolution. * @param {!print_preview.PrinterType} type The type of destinations to * request. * @return {!Promise} */ getPrinters(type) { return cr.sendWithPromise('getPrinters', type); } /** * Requests the destination's printing capabilities. Returns a promise that * will be resolved with the capabilities if they are obtained successfully. * @param {string} destinationId ID of the destination. * @param {!print_preview.PrinterType} type The destination's printer type. * @return {!Promise} */ getPrinterCapabilities(destinationId, type) { return cr.sendWithPromise( 'getPrinterCapabilities', destinationId, destinationId == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF ? print_preview.PrinterType.PDF_PRINTER : type); } /** * Requests Chrome to resolve provisional extension destination by granting * the provider extension access to the printer. * @param {string} provisionalDestinationId * @return {!Promise} */ grantExtensionPrinterAccess(provisionalDestinationId) { return cr.sendWithPromise('grantExtensionPrinterAccess', provisionalDestinationId); } /** * Requests that Chrome peform printer setup for the given printer. * @param {string} printerId * @return {!Promise} */ setupPrinter(printerId) { return cr.sendWithPromise('setupPrinter', printerId); } /** * Requests that a preview be generated. The following Web UI events may * be triggered in response: * 'print-preset-options', * 'page-count-ready', * 'page-layout-ready', * 'page-preview-ready' * @param {string} printTicket JSON print ticket for the request. * @param {number} pageCount Page count for the preview request, or -1 if * unknown (first request). * @return {!Promise} Promise that resolves with the unique ID of * the preview UI when the preview has been generated. */ getPreview(printTicket, pageCount) { return cr.sendWithPromise('getPreview', printTicket, pageCount); } /** * Requests that the document be printed. * @param {string} printTicket The serialized print ticket for the print * job. * @return {!Promise} Promise that will resolve when the print request is * finished or rejected. */ print(printTicket) { return cr.sendWithPromise('print', printTicket); } /** Requests that the current pending print request be cancelled. */ cancelPendingPrintRequest() { chrome.send('cancelPendingPrintRequest'); } /** * Sends the app state to be saved in the sticky settings. * @param {string} appStateStr JSON string of the app state to persist. */ saveAppState(appStateStr) { chrome.send('saveAppState', [appStateStr]); } /** Shows the system's native printing dialog. */ showSystemDialog() { assert(!cr.isWindows); chrome.send('showSystemDialog'); } /** * Closes the print preview dialog. * If |isCancel| is true, also sends a message to Print Preview Handler in * order to update UMA statistics. * @param {boolean} isCancel whether this was called due to the user * closing the dialog without printing. */ dialogClose(isCancel) { if (isCancel) chrome.send('closePrintPreviewDialog'); chrome.send('dialogClose'); } /** Hide the print preview dialog and allow the native layer to close it. */ hidePreview() { chrome.send('hidePreview'); } /** * Opens the Google Cloud Print sign-in tab. The DESTINATIONS_RELOAD event * will be dispatched in response. * @param {boolean} addAccount Whether to open an 'add a new account' or * default sign in page. * @return {!Promise} Promise that resolves when the sign in tab has been * closed and the destinations should be reloaded. */ signIn(addAccount) { return cr.sendWithPromise('signIn', addAccount); } /** * Navigates the user to the Chrome printing setting page to manage local * printers and Google cloud printers. */ managePrinters() { chrome.send('managePrinters'); } /** Forces browser to open a new tab with the given URL address. */ forceOpenNewTab(url) { chrome.send('forceOpenNewTab', [url]); } /** * Sends a message to the test, letting it know that an * option has been set to a particular value and that the change has * finished modifying the preview area. */ uiLoadedForTest() { chrome.send('UILoadedForTest'); } /** * Notifies the test that the option it tried to change * had not been changed successfully. */ uiFailedLoadingForTest() { chrome.send('UIFailedLoadingForTest'); } /** * Notifies the metrics handler to record a histogram value. * @param {string} histogram The name of the histogram to record * @param {number} bucket The bucket to record * @param {number} maxBucket The maximum bucket value in the histogram. */ recordInHistogram(histogram, bucket, maxBucket) { chrome.send( 'metricsHandler:recordInHistogram', [histogram, bucket, maxBucket]); } } /** @private {?print_preview.NativeLayer} */ let currentInstance = null; /** * Version of the serialized state of the print preview. * @type {number} * @const * @private */ NativeLayer.SERIALIZED_STATE_VERSION_ = 1; // Export return { NativeLayer: NativeLayer }; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Enumeration of the types of destinations. * @enum {string} */ print_preview.DestinationType = { GOOGLE: 'google', GOOGLE_PROMOTED: 'google_promoted', LOCAL: 'local', MOBILE: 'mobile' }; /** * Enumeration of the origin types for cloud destinations. * @enum {string} */ print_preview.DestinationOrigin = { LOCAL: 'local', COOKIES: 'cookies', DEVICE: 'device', PRIVET: 'privet', EXTENSION: 'extension', CROS: 'chrome_os', }; /** * Enumeration of the connection statuses of printer destinations. * @enum {string} */ print_preview.DestinationConnectionStatus = { DORMANT: 'DORMANT', OFFLINE: 'OFFLINE', ONLINE: 'ONLINE', UNKNOWN: 'UNKNOWN', UNREGISTERED: 'UNREGISTERED' }; /** * Enumeration specifying whether a destination is provisional and the reason * the destination is provisional. * @enum {string} */ print_preview.DestinationProvisionalType = { /** Destination is not provisional. */ NONE: 'NONE', /** * User has to grant USB access for the destination to its provider. * Used for destinations with extension origin. */ NEEDS_USB_PERMISSION: 'NEEDS_USB_PERMISSION' }; /** * Capabilities of a print destination represented in a CDD. * * @typedef {{ * vendor_capability: !Array<{Object}>, * collate: ({default: (boolean|undefined)}|undefined), * color: ({ * option: !Array<{ * type: (string|undefined), * vendor_id: (string|undefined), * custom_display_name: (string|undefined), * is_default: (boolean|undefined) * }> * }|undefined), * copies: ({default: (number|undefined), * max: (number|undefined)}|undefined), * duplex: ({option: !Array<{type: (string|undefined), * is_default: (boolean|undefined)}>}|undefined), * page_orientation: ({ * option: !Array<{type: (string|undefined), * is_default: (boolean|undefined)}> * }|undefined), * media_size: ({ * option: !Array<{ * type: (string|undefined), * vendor_id: (string|undefined), * custom_display_name: (string|undefined), * is_default: (boolean|undefined) * }> * }|undefined), * dpi: ({ * option: !Array<{ * vendor_id: (string|undefined), * height_microns: number, * width_microns: number, * is_default: (boolean|undefined) * }> * }|undefined) * }} */ print_preview.CddCapabilities; /** * The CDD (Cloud Device Description) describes the capabilities of a print * destination. * * @typedef {{ * version: string, * printer: !print_preview.CddCapabilities, * }} */ print_preview.Cdd; /** * Enumeration of color modes used by Chromium. * @enum {number} */ print_preview.ColorMode = { GRAY: 1, COLOR: 2 }; /** * @typedef {{id: string, * origin: print_preview.DestinationOrigin, * account: string, * capabilities: ?print_preview.Cdd, * displayName: string, * extensionId: string, * extensionName: string}} */ print_preview.RecentDestination; cr.define('print_preview', function() { 'use strict'; /** * Creates a |RecentDestination| to represent |destination| in the app * state. * @param {!print_preview.Destination} destination The destination to store. * @return {!print_preview.RecentDestination} */ function makeRecentDestination(destination) { return { id: destination.id, origin: destination.origin, account: destination.account || '', capabilities: destination.capabilities, displayName: destination.displayName || '', extensionId: destination.extensionId || '', extensionName: destination.extensionName || '', }; } class Destination { /** * Print destination data object that holds data for both local and cloud * destinations. * @param {string} id ID of the destination. * @param {!print_preview.DestinationType} type Type of the destination. * @param {!print_preview.DestinationOrigin} origin Origin of the * destination. * @param {string} displayName Display name of the destination. * @param {boolean} isRecent Whether the destination has been used recently. * @param {!print_preview.DestinationConnectionStatus} connectionStatus * Connection status of the print destination. * @param {{tags: (Array|undefined), * isOwned: (boolean|undefined), * isEnterprisePrinter: (boolean|undefined), * account: (string|undefined), * lastAccessTime: (number|undefined), * cloudID: (string|undefined), * provisionalType: * (print_preview.DestinationProvisionalType|undefined), * extensionId: (string|undefined), * extensionName: (string|undefined), * description: (string|undefined)}=} opt_params Optional * parameters for the destination. */ constructor( id, type, origin, displayName, isRecent, connectionStatus, opt_params) { /** * ID of the destination. * @private {string} */ this.id_ = id; /** * Type of the destination. * @private {!print_preview.DestinationType} */ this.type_ = type; /** * Origin of the destination. * @private {!print_preview.DestinationOrigin} */ this.origin_ = origin; /** * Display name of the destination. * @private {string} */ this.displayName_ = displayName || ''; /** * Whether the destination has been used recently. * @private {boolean} */ this.isRecent_ = isRecent; /** * Tags associated with the destination. * @private {!Array} */ this.tags_ = (opt_params && opt_params.tags) || []; /** * Print capabilities of the destination. * @private {?print_preview.Cdd} */ this.capabilities_ = null; /** * Whether the destination is owned by the user. * @private {boolean} */ this.isOwned_ = (opt_params && opt_params.isOwned) || false; /** * Whether the destination is an enterprise policy controlled printer. * @private {boolean} */ this.isEnterprisePrinter_ = (opt_params && opt_params.isEnterprisePrinter) || false; /** * Account this destination is registered for, if known. * @private {string} */ this.account_ = (opt_params && opt_params.account) || ''; /** * Cache of destination location fetched from tags. * @private {?string} */ this.location_ = null; /** * Printer description. * @private {string} */ this.description_ = (opt_params && opt_params.description) || ''; /** * Connection status of the destination. * @private {!print_preview.DestinationConnectionStatus} */ this.connectionStatus_ = connectionStatus; /** * Number of milliseconds since the epoch when the printer was last * accessed. * @private {number} */ this.lastAccessTime_ = (opt_params && opt_params.lastAccessTime) || Date.now(); /** * Cloud ID for Privet printers. * @private {string} */ this.cloudID_ = (opt_params && opt_params.cloudID) || ''; /** * Extension ID for extension managed printers. * @private {string} */ this.extensionId_ = (opt_params && opt_params.extensionId) || ''; /** * Extension name for extension managed printers. * @private {string} */ this.extensionName_ = (opt_params && opt_params.extensionName) || ''; /** * Different from {@code print_preview.DestinationProvisionalType.NONE} if * the destination is provisional. Provisional destinations cannot be * selected as they are, but have to be resolved first (i.e. extra steps * have to be taken to get actual destination properties, which should * replace the provisional ones). Provisional destination resolvment flow * will be started when the user attempts to select the destination in * search UI. * @private {print_preview.DestinationProvisionalType} */ this.provisionalType_ = (opt_params && opt_params.provisionalType) || print_preview.DestinationProvisionalType.NONE; assert( this.provisionalType_ != print_preview.DestinationProvisionalType .NEEDS_USB_PERMISSION || this.isExtension, 'Provisional USB destination only supprted with extension origin.'); /** * @private {!Array} List of capability types considered color. * @const */ this.COLOR_TYPES_ = ['STANDARD_COLOR', 'CUSTOM_COLOR']; /** * @private {!Array} List of capability types considered * monochrome. * @const */ this.MONOCHROME_TYPES_ = ['STANDARD_MONOCHROME', 'CUSTOM_MONOCHROME']; } /** @return {string} ID of the destination. */ get id() { return this.id_; } /** @return {!print_preview.DestinationType} Type of the destination. */ get type() { return this.type_; } /** * @return {!print_preview.DestinationOrigin} Origin of the destination. */ get origin() { return this.origin_; } /** @return {string} Display name of the destination. */ get displayName() { return this.displayName_; } /** @return {boolean} Whether the destination has been used recently. */ get isRecent() { return this.isRecent_; } /** * @param {boolean} isRecent Whether the destination has been used recently. */ set isRecent(isRecent) { this.isRecent_ = isRecent; } /** * @return {boolean} Whether the user owns the destination. Only applies to * cloud-based destinations. */ get isOwned() { return this.isOwned_; } /** * @return {string} Account this destination is registered for, if known. */ get account() { return this.account_; } /** @return {boolean} Whether the destination is local or cloud-based. */ get isLocal() { return this.origin_ == print_preview.DestinationOrigin.LOCAL || this.origin_ == print_preview.DestinationOrigin.EXTENSION || this.origin_ == print_preview.DestinationOrigin.CROS || (this.origin_ == print_preview.DestinationOrigin.PRIVET && this.connectionStatus_ != print_preview.DestinationConnectionStatus.UNREGISTERED); } /** @return {boolean} Whether the destination is a Privet local printer */ get isPrivet() { return this.origin_ == print_preview.DestinationOrigin.PRIVET; } /** * @return {boolean} Whether the destination is an extension managed * printer. */ get isExtension() { return this.origin_ == print_preview.DestinationOrigin.EXTENSION; } /** * @return {string} The location of the destination, or an empty string if * the location is unknown. */ get location() { if (this.location_ == null) { this.location_ = ''; this.tags_.some(tag => { return Destination.LOCATION_TAG_PREFIXES.some(prefix => { if (tag.startsWith(prefix)) { this.location_ = tag.substring(prefix.length) || ''; return true; } }); }); } return this.location_; } /** * @return {string} The description of the destination, or an empty string, * if it was not provided. */ get description() { return this.description_; } /** * @return {string} Most relevant string to help user to identify this * destination. */ get hint() { if (this.id_ == Destination.GooglePromotedId.DOCS) { return this.account_; } return this.location || this.extensionName || this.description; } /** @return {!Array} Tags associated with the destination. */ get tags() { return this.tags_.slice(0); } /** @return {string} Cloud ID associated with the destination */ get cloudID() { return this.cloudID_; } /** * @return {string} Extension ID associated with the destination. Non-empty * only for extension managed printers. */ get extensionId() { return this.extensionId_; } /** * @return {string} Extension name associated with the destination. * Non-empty only for extension managed printers. */ get extensionName() { return this.extensionName_; } /** @return {?print_preview.Cdd} Print capabilities of the destination. */ get capabilities() { return this.capabilities_; } /** * @param {?print_preview.Cdd} capabilities Print capabilities of the * destination. */ set capabilities(capabilities) { if (capabilities) this.capabilities_ = capabilities; } /** * @return {!print_preview.DestinationConnectionStatus} Connection status * of the print destination. */ get connectionStatus() { return this.connectionStatus_; } /** * @param {!print_preview.DestinationConnectionStatus} status Connection * status of the print destination. */ set connectionStatus(status) { this.connectionStatus_ = status; } /** @return {boolean} Whether the destination is considered offline. */ get isOffline() { return arrayContains( [ print_preview.DestinationConnectionStatus.OFFLINE, print_preview.DestinationConnectionStatus.DORMANT ], this.connectionStatus_); } /** @return {string} Human readable status for offline destination. */ get offlineStatusText() { if (!this.isOffline) { return ''; } const offlineDurationMs = Date.now() - this.lastAccessTime_; let offlineMessageId; if (offlineDurationMs > 31622400000.0) { // One year. offlineMessageId = 'offlineForYear'; } else if (offlineDurationMs > 2678400000.0) { // One month. offlineMessageId = 'offlineForMonth'; } else if (offlineDurationMs > 604800000.0) { // One week. offlineMessageId = 'offlineForWeek'; } else { offlineMessageId = 'offline'; } return loadTimeData.getString(offlineMessageId); } /** * @return {number} Number of milliseconds since the epoch when the printer * was last accessed. */ get lastAccessTime() { return this.lastAccessTime_; } /** @return {string} Relative URL of the destination's icon. */ get iconUrl() { if (this.id_ == Destination.GooglePromotedId.DOCS) { return Destination.IconUrl_.DOCS; } if (this.id_ == Destination.GooglePromotedId.SAVE_AS_PDF) { return Destination.IconUrl_.PDF; } if (this.isEnterprisePrinter) { return Destination.IconUrl_.ENTERPRISE; } if (this.isLocal) { return Destination.IconUrl_.LOCAL_1X; } if (this.type_ == print_preview.DestinationType.MOBILE && this.isOwned_) { return Destination.IconUrl_.MOBILE; } if (this.type_ == print_preview.DestinationType.MOBILE) { return Destination.IconUrl_.MOBILE_SHARED; } if (this.isOwned_) { return Destination.IconUrl_.CLOUD_1X; } return Destination.IconUrl_.CLOUD_SHARED_1X; } /** * @return {string} The srcset="" attribute of a destination. Generally used * for a 2x (e.g. HiDPI) icon. Can be empty or of the format ' 2x'. */ get srcSet() { let srcSetIcon = ''; let iconUrl = this.iconUrl; if (iconUrl == Destination.IconUrl_.LOCAL_1X) { srcSetIcon = Destination.IconUrl_.LOCAL_2X; } else if (iconUrl == Destination.IconUrl_.CLOUD_1X) { srcSetIcon = Destination.IconUrl_.CLOUD_2X; } else if (iconUrl == Destination.IconUrl_.CLOUD_SHARED_1X) { srcSetIcon = Destination.IconUrl_.CLOUD_SHARED_2X; } if (srcSetIcon) { srcSetIcon += ' 2x'; } return srcSetIcon; } /** * @return {!Array} Properties (besides display name) to match * search queries against. */ get extraPropertiesToMatch() { return [this.location, this.description]; } /** * Matches a query against the destination. * @param {!RegExp} query Query to match against the destination. * @return {boolean} {@code true} if the query matches this destination, * {@code false} otherwise. */ matches(query) { return !!this.displayName_.match(query) || !!this.extensionName_.match(query) || this.extraPropertiesToMatch.some(p => p.match(query)); } /** * Gets the destination's provisional type. * @return {print_preview.DestinationProvisionalType} */ get provisionalType() { return this.provisionalType_; } /** * Whether the destinaion is provisional. * @return {boolean} */ get isProvisional() { return this.provisionalType_ != print_preview.DestinationProvisionalType.NONE; } /** * Whether the printer is enterprise policy controlled printer. * @return {boolean} */ get isEnterprisePrinter() { return this.isEnterprisePrinter_; } /** * @return {Object} Color capability of this destination. * @private */ colorCapability_() { return this.capabilities && this.capabilities.printer && this.capabilities.printer.color ? this.capabilities.printer.color : null; } /** * @return {boolean} Whether the printer supports both black and white and * color printing. */ get hasColorCapability() { const capability = this.colorCapability_(); if (!capability || !capability.option) return false; let hasColor = false; let hasMonochrome = false; capability.option.forEach(option => { const type = assert(option.type); hasColor = hasColor || this.COLOR_TYPES_.includes(option.type); hasMonochrome = hasMonochrome || this.MONOCHROME_TYPES_.includes(option.type); }); return hasColor && hasMonochrome; } /** * @param {boolean} isColor Whether to use a color printing mode. * @return {Object} Selected color option. */ getSelectedColorOption(isColor) { const typesToLookFor = isColor ? this.COLOR_TYPES_ : this.MONOCHROME_TYPES_; const capability = this.colorCapability_(); if (!capability || !capability.option) return null; for (let i = 0; i < typesToLookFor.length; i++) { const matchingOptions = capability.option.filter(option => { return option.type == typesToLookFor[i]; }); if (matchingOptions.length > 0) return matchingOptions[0]; } return null; } /** * @param {boolean} isColor Whether to use a color printing mode. * @return {number} Native color model of the destination. */ getNativeColorModel(isColor) { // For non-local printers or printers without capability, native color // model is ignored. const capability = this.colorCapability_(); if (!capability || !capability.option || !this.isLocal) { return isColor ? print_preview.ColorMode.COLOR : print_preview.ColorMode.GRAY; } const selected = this.getSelectedColorOption(isColor); const mode = parseInt(selected ? selected.vendor_id : null, 10); if (isNaN(mode)) { return isColor ? print_preview.ColorMode.COLOR : print_preview.ColorMode.GRAY; } return mode; } /** * @return {Object} The default color option for the destination. */ get defaultColorOption() { const capability = this.colorCapability_(); if (!capability || !capability.option) return null; const defaultOptions = capability.option.filter(option => { return option.is_default; }); return defaultOptions.length != 0 ? defaultOptions[0] : null; } } /** * Prefix of the location destination tag. * @type {!Array} * @const */ Destination.LOCATION_TAG_PREFIXES = ['__cp__location=', '__cp__printer-location=']; /** * Enumeration of Google-promoted destination IDs. * @enum {string} */ Destination.GooglePromotedId = { DOCS: '__google__docs', SAVE_AS_PDF: 'Save as PDF' }; /** * Enumeration of relative icon URLs for various types of destinations. * @enum {string} * @private */ Destination.IconUrl_ = { CLOUD_1X: 'images/1x/printer.png', CLOUD_2X: 'images/2x/printer.png', CLOUD_SHARED_1X: 'images/1x/printer_shared.png', CLOUD_SHARED_2X: 'images/2x/printer_shared.png', LOCAL_1X: 'images/1x/printer.png', LOCAL_2X: 'images/2x/printer.png', MOBILE: 'images/mobile.png', MOBILE_SHARED: 'images/mobile_shared.png', THIRD_PARTY: 'images/third_party.png', PDF: 'images/pdf.png', DOCS: 'images/google_doc.png', ENTERPRISE: 'images/business.svg' }; // Export return { Destination: Destination, makeRecentDestination: makeRecentDestination, }; }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Converts DestinationOrigin to PrinterType. * @param {!print_preview.DestinationOrigin} origin The printer's * destination origin. * return {?print_preview.PrinterType} The corresponding PrinterType. * Returns null if no match is found. */ const originToType = function(origin) { if (origin === print_preview.DestinationOrigin.LOCAL || origin === print_preview.DestinationOrigin.CROS) { return print_preview.PrinterType.LOCAL_PRINTER; } if (origin === print_preview.DestinationOrigin.PRIVET) return print_preview.PrinterType.PRIVET_PRINTER; if (origin === print_preview.DestinationOrigin.EXTENSION) return print_preview.PrinterType.EXTENSION_PRINTER; return null; }; class DestinationMatch { /** * A set of key parameters describing a destination used to determine * if two destinations are the same. * @param {!Array} origins Match * destinations from these origins. * @param {RegExp} idRegExp Match destination's id. * @param {RegExp} displayNameRegExp Match destination's displayName. * @param {boolean} skipVirtualDestinations Whether to ignore virtual * destinations, for example, Save as PDF. */ constructor(origins, idRegExp, displayNameRegExp, skipVirtualDestinations) { /** @private {!Array} */ this.origins_ = origins; /** @private {RegExp} */ this.idRegExp_ = idRegExp; /** @private {RegExp} */ this.displayNameRegExp_ = displayNameRegExp; /** @private {boolean} */ this.skipVirtualDestinations_ = skipVirtualDestinations; } /** * @param {string} origin Origin to match. * @return {boolean} Whether the origin is one of the {@code origins_}. */ matchOrigin(origin) { return arrayContains(this.origins_, origin); } /** * @param {string} id Id of the destination. * @param {string} origin Origin of the destination. * @return {boolean} Whether destination is the same as initial. */ matchIdAndOrigin(id, origin) { return this.matchOrigin(origin) && !!this.idRegExp_ && this.idRegExp_.test(id); } /** * @param {!print_preview.Destination} destination Destination to match. * @return {boolean} Whether {@code destination} matches the last user * selected one. */ match(destination) { if (!this.matchOrigin(destination.origin)) { return false; } if (this.idRegExp_ && !this.idRegExp_.test(destination.id)) { return false; } if (this.displayNameRegExp_ && !this.displayNameRegExp_.test(destination.displayName)) { return false; } if (this.skipVirtualDestinations_ && this.isVirtualDestination_(destination)) { return false; } return true; } /** * @param {!print_preview.Destination} destination Destination to check. * @return {boolean} Whether {@code destination} is virtual, in terms of * destination selection. * @private */ isVirtualDestination_(destination) { if (destination.origin == print_preview.DestinationOrigin.LOCAL) { return arrayContains( [print_preview.Destination.GooglePromotedId.SAVE_AS_PDF], destination.id); } return arrayContains( [print_preview.Destination.GooglePromotedId.DOCS], destination.id); } /** * @return {?print_preview.PrinterType} The printer type of this * destination match. Will return null for Cloud destinations. */ getType() { return originToType(this.origins_[0]); } } // Export return {originToType: originToType, DestinationMatch: DestinationMatch}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Printer search statuses used by the destination store. * @enum {string} */ print_preview.DestinationStorePrinterSearchStatus = { START: 'start', SEARCHING: 'searching', DONE: 'done' }; cr.define('print_preview', function() { 'use strict'; /** * Localizes printer capabilities. * @param {!print_preview.Cdd} capabilities Printer capabilities to * localize. * @return {!print_preview.Cdd} Localized capabilities. */ const localizeCapabilities = function(capabilities) { if (!capabilities.printer) return capabilities; const mediaSize = capabilities.printer.media_size; if (!mediaSize) return capabilities; for (let i = 0, media; (media = mediaSize.option[i]); i++) { // No need to patch capabilities with localized names provided. if (!media.custom_display_name_localized) { media.custom_display_name = media.custom_display_name || DestinationStore.MEDIA_DISPLAY_NAMES_[media.name] || media.name; } } return capabilities; }; /** * Compare two media sizes by their names. * @param {!Object} a Media to compare. * @param {!Object} b Media to compare. * @return {number} 1 if a > b, -1 if a < b, or 0 if a == b. */ const compareMediaNames = function(a, b) { const nameA = a.custom_display_name_localized || a.custom_display_name; const nameB = b.custom_display_name_localized || b.custom_display_name; return nameA == nameB ? 0 : (nameA > nameB ? 1 : -1); }; /** * Sort printer media sizes. * @param {!print_preview.Cdd} capabilities Printer capabilities to * localize. * @return {!print_preview.Cdd} Localized capabilities. * @private */ const sortMediaSizes = function(capabilities) { if (!capabilities.printer) return capabilities; const mediaSize = capabilities.printer.media_size; if (!mediaSize) return capabilities; // For the standard sizes, separate into categories, as seen in the Cloud // Print CDD guide: // - North American // - Chinese // - ISO // - Japanese // - Other metric // Otherwise, assume they are custom sizes. const categoryStandardNA = []; const categoryStandardCN = []; const categoryStandardISO = []; const categoryStandardJP = []; const categoryStandardMisc = []; const categoryCustom = []; for (let i = 0, media; (media = mediaSize.option[i]); i++) { const name = media.name || 'CUSTOM'; let category; if (name.startsWith('NA_')) { category = categoryStandardNA; } else if ( name.startsWith('PRC_') || name.startsWith('ROC_') || name == 'OM_DAI_PA_KAI' || name == 'OM_JUURO_KU_KAI' || name == 'OM_PA_KAI') { category = categoryStandardCN; } else if (name.startsWith('ISO_')) { category = categoryStandardISO; } else if (name.startsWith('JIS_') || name.startsWith('JPN_')) { category = categoryStandardJP; } else if (name.startsWith('OM_')) { category = categoryStandardMisc; } else { assert(name == 'CUSTOM', 'Unknown media size. Assuming custom'); category = categoryCustom; } category.push(media); } // For each category, sort by name. categoryStandardNA.sort(compareMediaNames); categoryStandardCN.sort(compareMediaNames); categoryStandardISO.sort(compareMediaNames); categoryStandardJP.sort(compareMediaNames); categoryStandardMisc.sort(compareMediaNames); categoryCustom.sort(compareMediaNames); // Then put it all back together. mediaSize.option = categoryStandardNA; mediaSize.option.push( ...categoryStandardCN, ...categoryStandardISO, ...categoryStandardJP, ...categoryStandardMisc, ...categoryCustom); return capabilities; }; class DestinationStore extends cr.EventTarget { /** * A data store that stores destinations and dispatches events when the * data store changes. * @param {!print_preview.UserInfo} userInfo User information repository. * @param {!WebUIListenerTracker} listenerTracker Tracker for WebUI * listeners added in DestinationStore constructor. */ constructor(userInfo, listenerTracker) { super(); /** * Used to fetch local print destinations. * @private {!print_preview.NativeLayer} */ this.nativeLayer_ = print_preview.NativeLayer.getInstance(); /** * User information repository. * @private {!print_preview.UserInfo} */ this.userInfo_ = userInfo; /** * Used to track metrics. * @private {!print_preview.DestinationSearchMetricsContext} */ this.metrics_ = new print_preview.DestinationSearchMetricsContext(); /** * Internal backing store for the data store. * @private {!Array} */ this.destinations_ = []; /** * Cache used for constant lookup of destinations by origin and id. * @private {Object} */ this.destinationMap_ = {}; /** * Currently selected destination. * @private {print_preview.Destination} */ this.selectedDestination_ = null; /** * Whether the destination store will auto select the destination that * matches this set of parameters. * @private {print_preview.DestinationMatch} */ this.autoSelectMatchingDestination_ = null; /** * Event tracker used to track event listeners of the destination store. * @private {!EventTracker} */ this.tracker_ = new EventTracker(); /** * Whether PDF printer is enabled. It's disabled, for example, in App * Kiosk mode. * @private {boolean} */ this.pdfPrinterEnabled_ = false; /** * ID of the system default destination. * @private {string} */ this.systemDefaultDestinationId_ = ''; /** * Used to fetch cloud-based print destinations. * @private {cloudprint.CloudPrintInterface} */ this.cloudPrintInterface_ = null; /** * Maps user account to the list of origins for which destinations are * already loaded. * @private {!Object>} */ this.loadedCloudOrigins_ = {}; /** * ID of a timeout after the initial destination ID is set. If no inserted * destination matches the initial destination ID after the specified * timeout, the first destination in the store will be automatically * selected. * @private {?number} */ this.autoSelectTimeout_ = null; /** * Whether a search for destinations is in progress for each type of * printer. * @private {!Map} */ this.destinationSearchStatus_ = new Map([ [ print_preview.PrinterType.EXTENSION_PRINTER, print_preview.DestinationStorePrinterSearchStatus.START ], [ print_preview.PrinterType.PRIVET_PRINTER, print_preview.DestinationStorePrinterSearchStatus.START ], [ print_preview.PrinterType.LOCAL_PRINTER, print_preview.DestinationStorePrinterSearchStatus.START ] ]); /** * MDNS service name of destination that we are waiting to register. * @private {?string} */ this.waitForRegisterDestination_ = null; /** * Local destinations are CROS destinations on ChromeOS because they * require extra setup. * @private {!print_preview.DestinationOrigin} */ this.platformOrigin_ = cr.isChromeOS ? print_preview.DestinationOrigin.CROS : print_preview.DestinationOrigin.LOCAL; /** * Whether to default to the system default printer instead of the most * recent destination. * @private {boolean} */ this.useSystemDefaultAsDefault_ = loadTimeData.getBoolean('useSystemDefaultPrinter'); /** * The recent print destinations, set when the store is initialized. * @private {!Array} */ this.recentDestinations_ = []; this.reset_(); this.addWebUIEventListeners_(listenerTracker); } /** * @param {?string=} opt_account Account to filter destinations by. When * null or omitted, all destinations are returned. * @return {!Array} List of destinations * accessible by the {@code account}. */ destinations(opt_account) { if (opt_account) { return this.destinations_.filter(function(destination) { return !destination.account || destination.account == opt_account; }); } return this.destinations_.slice(0); } /** * Gets the destination, if any, matching |account|, |id|, and |origin| in * the destination map. * @param {!print_preview.DestinationOrigin} origin The origin of the * destination. * @param {string} id The destination ID * @param {string} account The account the destination is associated with. * @return {?print_preview.Destination} */ getDestination(origin, id, account) { return this.destinationMap_[this.getDestinationKey_(origin, id, account)]; } /** * @return {print_preview.Destination} The currently selected destination or * {@code null} if none is selected. */ get selectedDestination() { return this.selectedDestination_; } /** @return {boolean} Whether destination selection is pending or not. */ get isAutoSelectDestinationInProgress() { return this.selectedDestination_ == null && this.autoSelectTimeout_ != null; } /** * @return {boolean} Whether a search for print destinations is in progress. */ get isPrintDestinationSearchInProgress() { let isLocalDestinationSearchInProgress = Array.from(this.destinationSearchStatus_.values()) .some( el => el === print_preview.DestinationStorePrinterSearchStatus .SEARCHING); if (isLocalDestinationSearchInProgress) return true; let isCloudDestinationSearchInProgress = !!this.cloudPrintInterface_ && this.cloudPrintInterface_.isCloudDestinationSearchInProgress; return isCloudDestinationSearchInProgress; } /** * Starts listening for relevant WebUI events and adds the listeners to * |listenerTracker|. |listenerTracker| is responsible for removing the * listeners when necessary. * @param {!WebUIListenerTracker} listenerTracker * @private */ addWebUIEventListeners_(listenerTracker) { listenerTracker.add('printers-added', this.onPrintersAdded_.bind(this)); listenerTracker.add( 'reload-printer-list', this.onDestinationsReload.bind(this)); } /** * @param {(?print_preview.Destination | * ?print_preview.RecentDestination)} destination * @return {boolean} Whether the destination is valid. */ isDestinationValid(destination) { return !!destination && !!destination.id && !!destination.origin; } /** * Initializes the destination store. Sets the initially selected * destination. If any inserted destinations match this ID, that destination * will be automatically selected. * @param {boolean} isInAppKioskMode Whether the print preview is in App * Kiosk mode. * @param {string} systemDefaultDestinationId ID of the system default * destination. * @param {?string} serializedDefaultDestinationSelectionRulesStr Serialized * default destination selection rules. * @param {!Array} * recentDestinations The recent print destinations. */ init( isInAppKioskMode, systemDefaultDestinationId, serializedDefaultDestinationSelectionRulesStr, recentDestinations) { this.pdfPrinterEnabled_ = !isInAppKioskMode; this.systemDefaultDestinationId_ = systemDefaultDestinationId; this.createLocalPdfPrintDestination_(); const isRecentDestinationValid = recentDestinations.length > 0 && this.isDestinationValid(recentDestinations[0]); if (!isRecentDestinationValid) { const destinationMatch = this.convertToDestinationMatch_( serializedDefaultDestinationSelectionRulesStr); if (destinationMatch) { this.fetchMatchingDestination_(destinationMatch); return; } } if (this.systemDefaultDestinationId_.length == 0 && !isRecentDestinationValid) { this.selectPdfDestination_(); return; } this.recentDestinations_ = recentDestinations; let origin = null; let id = ''; let account = ''; let name = ''; let capabilities = null; let extensionId = ''; let extensionName = ''; let foundDestination = false; // Run through the destinations forward. As soon as we find a // destination, don't select any future destinations, just mark // them recent. Otherwise, there is a race condition between selecting // destinations/updating the print ticket and this selecting a new // destination that causes random print preview errors. for (let destination of recentDestinations) { origin = destination.origin; id = destination.id; account = destination.account || ''; name = destination.displayName || ''; capabilities = destination.capabilities; extensionId = destination.extensionId || ''; extensionName = destination.extensionName || ''; const candidate = this.destinationMap_[this.getDestinationKey_(origin, id, account)]; if (candidate != null) { candidate.isRecent = true; if (!foundDestination && !this.useSystemDefaultAsDefault_) this.selectDestination(candidate); foundDestination = true; } else if (!foundDestination && !this.useSystemDefaultAsDefault_) { foundDestination = this.fetchPreselectedDestination_( origin, id, account, name, capabilities, extensionId, extensionName); } } if (foundDestination && !this.useSystemDefaultAsDefault_) return; // Try the system default id = this.systemDefaultDestinationId_; origin = id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF ? print_preview.DestinationOrigin.LOCAL : this.platformOrigin_; account = ''; const systemDefaultCandidate = this.destinationMap_[this.getDestinationKey_(origin, id, account)]; if (systemDefaultCandidate != null) { this.selectDestination(systemDefaultCandidate); return; } if (this.fetchPreselectedDestination_( origin, id, account, name, capabilities, extensionId, extensionName)) { return; } this.selectPdfDestination_(); } /** * Attempts to fetch capabilities of the destination identified by the * provided origin, id and account. * @param {print_preview.DestinationOrigin} origin Destination * origin. * @param {string} id Destination id. * @param {string} account User account destination is registered for. * @param {string} name Destination display name. * @param {?print_preview.Cdd} capabilities Destination capabilities. * @param {string} extensionId Extension ID associated with this * destination. * @param {string} extensionName Extension name associated with this * destination. * @return {boolean} Whether capabilities fetch was successfully started. * @private */ fetchPreselectedDestination_( origin, id, account, name, capabilities, extensionId, extensionName) { this.autoSelectMatchingDestination_ = this.createExactDestinationMatch_(origin, id); const type = print_preview.originToType(origin); if (type == print_preview.PrinterType.LOCAL_PRINTER) { this.nativeLayer_.getPrinterCapabilities(id, type).then( this.onCapabilitiesSet_.bind(this, origin, id), this.onGetCapabilitiesFail_.bind(this, origin, id)); return true; } if (this.cloudPrintInterface_ && (origin == print_preview.DestinationOrigin.COOKIES || origin == print_preview.DestinationOrigin.DEVICE)) { this.cloudPrintInterface_.printer(id, origin, account); return true; } if (origin == print_preview.DestinationOrigin.PRIVET || origin == print_preview.DestinationOrigin.EXTENSION) { // TODO(noamsml): Resolve a specific printer instead of listing all // privet or extension printers in this case. this.startLoadDestinations(type); // Create a fake selectedDestination_ that is not actually in the // destination store. When the real destination is created, this // destination will be overwritten. const params = (origin === print_preview.DestinationOrigin.PRIVET) ? {} : { description: '', extensionId: extensionId, extensionName: extensionName, provisionalType: print_preview.DestinationProvisionalType.NONE }; this.selectedDestination_ = new print_preview.Destination( id, print_preview.DestinationType.LOCAL, origin, name, false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE, params); if (capabilities) { this.selectedDestination_.capabilities = capabilities; cr.dispatchSimpleEvent( this, DestinationStore.EventType .CACHED_SELECTED_DESTINATION_INFO_READY); } return true; } return false; } /** * Attempts to find a destination matching the provided rules. * @param {!print_preview.DestinationMatch} destinationMatch Rules to match. * @private */ fetchMatchingDestination_(destinationMatch) { this.autoSelectMatchingDestination_ = destinationMatch; const type = destinationMatch.getType(); if (type != null) { // Local, Privet, or Extension. this.startLoadDestinations(type); } else if ( destinationMatch.matchOrigin( print_preview.DestinationOrigin.COOKIES) || destinationMatch.matchOrigin( print_preview.DestinationOrigin.DEVICE)) { this.startLoadCloudDestinations(); } } /** * @param {?string} serializedDefaultDestinationSelectionRulesStr Serialized * default destination selection rules. * @return {?print_preview.DestinationMatch} Creates rules matching * previously selected destination. * @private */ convertToDestinationMatch_(serializedDefaultDestinationSelectionRulesStr) { let matchRules = null; try { if (serializedDefaultDestinationSelectionRulesStr) { matchRules = JSON.parse(serializedDefaultDestinationSelectionRulesStr); } } catch (e) { console.error('Failed to parse defaultDestinationSelectionRules: ' + e); } if (!matchRules) return null; const isLocal = !matchRules.kind || matchRules.kind == 'local'; const isCloud = !matchRules.kind || matchRules.kind == 'cloud'; if (!isLocal && !isCloud) { console.error('Unsupported type: "' + matchRules.kind + '"'); return null; } const origins = []; if (isLocal) { origins.push(print_preview.DestinationOrigin.LOCAL); origins.push(print_preview.DestinationOrigin.PRIVET); origins.push(print_preview.DestinationOrigin.EXTENSION); origins.push(print_preview.DestinationOrigin.CROS); } if (isCloud) { origins.push(print_preview.DestinationOrigin.COOKIES); origins.push(print_preview.DestinationOrigin.DEVICE); } let idRegExp = null; try { if (matchRules.idPattern) { idRegExp = new RegExp(matchRules.idPattern || '.*'); } } catch (e) { console.error('Failed to parse regexp for "id": ' + e); } let displayNameRegExp = null; try { if (matchRules.namePattern) { displayNameRegExp = new RegExp(matchRules.namePattern || '.*'); } } catch (e) { console.error('Failed to parse regexp for "name": ' + e); } return new print_preview.DestinationMatch( origins, idRegExp, displayNameRegExp, true /*skipVirtualDestinations*/); } /** * @return {print_preview.DestinationMatch} Creates rules matching * previously selected destination. * @private */ convertPreselectedToDestinationMatch_() { if (this.isDestinationValid(this.selectedDestination_)) { return this.createExactDestinationMatch_( this.selectedDestination_.origin, this.selectedDestination_.id); } if (this.systemDefaultDestinationId_.length > 0) { return this.createExactDestinationMatch_( this.platformOrigin_, this.systemDefaultDestinationId_); } return null; } /** * @param {string | print_preview.DestinationOrigin} origin Destination * origin. * @param {string} id Destination id. * @return {!print_preview.DestinationMatch} Creates rules matching * provided destination. * @private */ createExactDestinationMatch_(origin, id) { return new print_preview.DestinationMatch( [origin], new RegExp('^' + id.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + '$'), null /*displayNameRegExp*/, false /*skipVirtualDestinations*/); } /** * Sets the destination store's Google Cloud Print interface. * @param {!cloudprint.CloudPrintInterface} cloudPrintInterface Interface * to set. */ setCloudPrintInterface(cloudPrintInterface) { assert(this.cloudPrintInterface_ == null); this.cloudPrintInterface_ = cloudPrintInterface; this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SEARCH_DONE, this.onCloudPrintSearchDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.SEARCH_FAILED, this.onCloudPrintSearchDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PRINTER_DONE, this.onCloudPrintPrinterDone_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PRINTER_FAILED, this.onCloudPrintPrinterFailed_.bind(this)); this.tracker_.add( this.cloudPrintInterface_, cloudprint.CloudPrintInterfaceEventType.PROCESS_INVITE_DONE, this.onCloudPrintProcessInviteDone_.bind(this)); } /** * @param {print_preview.Destination} destination Destination to select. */ selectDestination(destination) { this.autoSelectMatchingDestination_ = null; // When auto select expires, DESTINATION_SELECT event has to be dispatched // anyway (see isAutoSelectDestinationInProgress() logic). if (this.autoSelectTimeout_) { clearTimeout(this.autoSelectTimeout_); this.autoSelectTimeout_ = null; } else if (destination == this.selectedDestination_) { return; } if (destination == null) { this.selectedDestination_ = null; cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SELECT); return; } assert( !destination.isProvisional, 'Unable to select provisonal destinations'); // Update and persist selected destination. this.selectedDestination_ = destination; this.selectedDestination_.isRecent = true; // Adjust metrics. if (destination.cloudID && this.destinations_.some(function(otherDestination) { return otherDestination.cloudID == destination.cloudID && otherDestination != destination; })) { this.metrics_.record( destination.isPrivet ? print_preview.Metrics.DestinationSearchBucket .PRIVET_DUPLICATE_SELECTED : print_preview.Metrics.DestinationSearchBucket .CLOUD_DUPLICATE_SELECTED); } // Notify about selected destination change. cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SELECT); // Request destination capabilities from backend, since they are not // known yet. if (destination.capabilities == null) { const type = print_preview.originToType(destination.origin); if (type !== null) { this.nativeLayer_.getPrinterCapabilities(destination.id, type) .then( (caps) => this.onCapabilitiesSet_( destination.origin, destination.id, caps), () => this.onGetCapabilitiesFail_( destination.origin, destination.origin)); } else { assert( this.cloudPrintInterface_ != null, 'Cloud destination selected, but GCP is not enabled'); this.cloudPrintInterface_.printer( destination.id, destination.origin, destination.account); } } else { cr.dispatchSimpleEvent( this, DestinationStore.EventType.SELECTED_DESTINATION_CAPABILITIES_READY); } } /** * Attempt to resolve the capabilities for a Chrome OS printer. * @param {!print_preview.Destination} destination The destination which * requires resolution. * @return {!Promise} */ resolveCrosDestination(destination) { assert(destination.origin == print_preview.DestinationOrigin.CROS); return this.nativeLayer_.setupPrinter(destination.id); } /** * Attempts to resolve a provisional destination. * @param {!print_preview.Destination} destination Provisional destination * that should be resolved. */ resolveProvisionalDestination(destination) { assert( destination.provisionalType == print_preview.DestinationProvisionalType.NEEDS_USB_PERMISSION, 'Provisional type cannot be resolved.'); this.nativeLayer_.grantExtensionPrinterAccess(destination.id) .then( destinationInfo => { /** * Removes the destination from the store and replaces it with a * destination created from the resolved destination properties, * if any are reported. Then sends a * PROVISIONAL_DESTINATION_RESOLVED event. */ this.removeProvisionalDestination_(destination.id); const parsedDestination = print_preview.parseExtensionDestination(destinationInfo); this.insertIntoStore_(parsedDestination); this.dispatchProvisionalDestinationResolvedEvent_( destination.id, parsedDestination); }, () => { /** * The provisional destination is removed from the store and a * PROVISIONAL_DESTINATION_RESOLVED event is dispatched with a * null destination. */ this.removeProvisionalDestination_(destination.id); this.dispatchProvisionalDestinationResolvedEvent_( destination.id, null); }); } /** * Selects 'Save to PDF' destination (since it always exists). * @private */ selectPdfDestination_() { const saveToPdfKey = this.getDestinationKey_( print_preview.DestinationOrigin.LOCAL, print_preview.Destination.GooglePromotedId.SAVE_AS_PDF, ''); this.selectDestination( this.destinationMap_[saveToPdfKey] || this.destinations_[0] || null); } /** * Attempts to select system default destination with a fallback to * 'Save to PDF' destination. * @private */ selectDefaultDestination_() { if (this.systemDefaultDestinationId_.length > 0) { if (this.autoSelectMatchingDestination_ && !this.autoSelectMatchingDestination_.matchIdAndOrigin( this.systemDefaultDestinationId_, this.platformOrigin_)) { if (this.fetchPreselectedDestination_( this.platformOrigin_, this.systemDefaultDestinationId_, '' /*account*/, '' /*name*/, null /*capabilities*/, '' /*extensionId*/, '' /*extensionName*/)) { return; } } } this.selectPdfDestination_(); } /** * Initiates loading of destinations. * @param{print_preview.PrinterType} type The type of destinations to load. */ startLoadDestinations(type) { if (this.destinationSearchStatus_.get(type) === print_preview.DestinationStorePrinterSearchStatus.DONE) { return; } this.destinationSearchStatus_.set( type, print_preview.DestinationStorePrinterSearchStatus.SEARCHING); this.nativeLayer_.getPrinters(type).then( this.onDestinationSearchDone_.bind(this, type), () => { // Will be rejected by C++ for privet printers if privet printing // is disabled. assert(type === print_preview.PrinterType.PRIVET_PRINTER); this.destinationSearchStatus_.set( type, print_preview.DestinationStorePrinterSearchStatus.DONE); }); cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_STARTED); } /** * Initiates loading of cloud destinations. * @param {print_preview.DestinationOrigin=} opt_origin Search destinations * for the specified origin only. */ startLoadCloudDestinations(opt_origin) { if (this.cloudPrintInterface_ != null) { const origins = this.loadedCloudOrigins_[this.userInfo_.activeUser] || []; if (origins.length == 0 || (opt_origin && origins.indexOf(opt_origin) < 0)) { this.cloudPrintInterface_.search( this.userInfo_.activeUser, opt_origin); cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_STARTED); } } } /** Requests load of COOKIE based cloud destinations. */ reloadUserCookieBasedDestinations() { const origins = this.loadedCloudOrigins_[this.userInfo_.activeUser] || []; if (origins.indexOf(print_preview.DestinationOrigin.COOKIES) >= 0) { cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_DONE); } else { this.startLoadCloudDestinations( print_preview.DestinationOrigin.COOKIES); } } /** Initiates loading of all known destination types. */ startLoadAllDestinations() { this.startLoadCloudDestinations(); for (const printerType of Object.values(print_preview.PrinterType)) { if (printerType !== print_preview.PrinterType.PDF_PRINTER) this.startLoadDestinations(printerType); } } /** * Wait for a privet device to be registered. */ waitForRegister(id) { const privetType = print_preview.PrinterType.PRIVET_PRINTER; this.nativeLayer_.getPrinters(privetType) .then(this.onDestinationSearchDone_.bind(this, privetType)); this.waitForRegisterDestination_ = id; } /** * Removes the provisional destination with ID |provisionalId| from * |destinationMap_| and |destinations_|. * @param{string} provisionalId The provisional destination ID. * @private */ removeProvisionalDestination_(provisionalId) { this.destinations_ = this.destinations_.filter( function(el) { if (el.id == provisionalId) { delete this.destinationMap_[this.getKey_(el)]; return false; } return true; }, this); } /** * Dispatches the PROVISIONAL_DESTINATION_RESOLVED event for id * |provisionalId| and destination |destination|. * @param {string} provisionalId The ID of the destination that was * resolved. * @param {?print_preview.Destination} destination Information about the * destination if it was resolved successfully. */ dispatchProvisionalDestinationResolvedEvent_(provisionalId, destination) { const event = new Event( DestinationStore.EventType.PROVISIONAL_DESTINATION_RESOLVED); event.provisionalId = provisionalId; event.destination = destination; this.dispatchEvent(event); } /** * Inserts {@code destination} to the data store and dispatches a * DESTINATIONS_INSERTED event. * @param {!print_preview.Destination} destination Print destination to * insert. * @private */ insertDestination_(destination) { if (this.insertIntoStore_(destination)) { this.destinationsInserted_(destination); } } /** * Inserts multiple {@code destinations} to the data store and dispatches * single DESTINATIONS_INSERTED event. * @param {!Array>} destinations Print * destinations to insert. * @private */ insertDestinations_(destinations) { let inserted = false; destinations.forEach(destination => { if (Array.isArray(destination)) { // privet printers return arrays of 1 or 2 printers inserted = destination.reduce(function(soFar, d) { return this.insertIntoStore_(d) || soFar; }, inserted); } else { inserted = this.insertIntoStore_(destination) || inserted; } }); if (inserted) { this.destinationsInserted_(); } } /** * Dispatches DESTINATIONS_INSERTED event. In auto select mode, tries to * update selected destination to match * {@code autoSelectMatchingDestination_}. * @param {print_preview.Destination=} opt_destination The only destination * that was changed or skipped if possibly more than one destination was * changed. Used as a hint to limit destination search scope against * {@code autoSelectMatchingDestination_}. */ destinationsInserted_(opt_destination) { cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATIONS_INSERTED); if (this.autoSelectMatchingDestination_) { const destinationsToSearch = opt_destination && [opt_destination] || this.destinations_; destinationsToSearch.some(function(destination) { if (this.autoSelectMatchingDestination_.match(destination)) { this.selectDestination(destination); return true; } }, this); } } /** * Updates an existing print destination with capabilities and display name * information. If the destination doesn't already exist, it will be added. * @param {!print_preview.Destination} destination Destination to update. * @private */ updateDestination_(destination) { assert(destination.constructor !== Array, 'Single printer expected'); destination.capabilities_ = localizeCapabilities(assert(destination.capabilities_)); if (print_preview.originToType(destination.origin) !== print_preview.PrinterType.LOCAL_PRINTER) { destination.capabilities_ = sortMediaSizes(destination.capabilities_); } const existingDestination = this.destinationMap_[this.getKey_(destination)]; if (existingDestination != null) { existingDestination.capabilities = destination.capabilities; } else { this.insertDestination_(destination); } if (this.selectedDestination_ && (existingDestination == this.selectedDestination_ || destination == this.selectedDestination_)) { cr.dispatchSimpleEvent( this, DestinationStore.EventType.SELECTED_DESTINATION_CAPABILITIES_READY); } } /** * Called when loading of extension managed printers is done. * @private */ endExtensionPrinterSearch_() { // Clear initially selected (cached) extension destination if it hasn't // been found among reported extension destinations. if (this.autoSelectMatchingDestination_ && this.autoSelectMatchingDestination_.matchOrigin( print_preview.DestinationOrigin.EXTENSION) && this.selectedDestination_ && this.selectedDestination_.isExtension) { this.selectDefaultDestination_(); } } /** * Inserts a destination into the store without dispatching any events. * @param {!print_preview.Destination} destination The destination to be * inserted. * @return {boolean} Whether the inserted destination was not already in the * store. * @private */ insertIntoStore_(destination) { const key = this.getKey_(destination); const existingDestination = this.destinationMap_[key]; if (existingDestination == null) { destination.isRecent |= this.recentDestinations_.some(function(recent) { return ( destination.id == recent.id && destination.origin == recent.origin); }, this); this.destinations_.push(destination); this.destinationMap_[key] = destination; return true; } if (existingDestination.connectionStatus == print_preview.DestinationConnectionStatus.UNKNOWN && destination.connectionStatus != print_preview.DestinationConnectionStatus.UNKNOWN) { existingDestination.connectionStatus = destination.connectionStatus; return true; } return false; } /** * Creates a local PDF print destination. * @private */ createLocalPdfPrintDestination_() { // TODO(alekseys): Create PDF printer in the native code and send its // capabilities back with other local printers. if (this.pdfPrinterEnabled_) { this.insertDestination_(new print_preview.Destination( print_preview.Destination.GooglePromotedId.SAVE_AS_PDF, print_preview.DestinationType.LOCAL, print_preview.DestinationOrigin.LOCAL, loadTimeData.getString('printToPDF'), false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE)); } } /** * Resets the state of the destination store to its initial state. * @private */ reset_() { this.destinations_ = []; this.destinationMap_ = {}; this.selectDestination(null); this.loadedCloudOrigins_ = {}; for (const printerType of Object.values(print_preview.PrinterType)) { if (printerType !== print_preview.PrinterType.PDF_PRINTER) { this.destinationSearchStatus_.set( printerType, print_preview.DestinationStorePrinterSearchStatus.START); } } clearTimeout(this.autoSelectTimeout_); this.autoSelectTimeout_ = setTimeout( this.selectDefaultDestination_.bind(this), DestinationStore.AUTO_SELECT_TIMEOUT_); } /** * Called when destination search is complete for some type of printer. * @param {!print_preview.PrinterType} type The type of printers that are * done being retreived. */ onDestinationSearchDone_(type) { this.destinationSearchStatus_.set( type, print_preview.DestinationStorePrinterSearchStatus.DONE); cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_DONE); if (type === print_preview.PrinterType.EXTENSION_PRINTER) this.endExtensionPrinterSearch_(); } /** * Called when the native layer retrieves the capabilities for the selected * local destination. Updates the destination with new capabilities if the * destination already exists, otherwise it creates a new destination and * then updates its capabilities. * @param {!print_preview.DestinationOrigin} origin The origin of the * print destination. * @param {string} id The id of the print destination. * @param {!print_preview.CapabilitiesResponse} settingsInfo Contains * the capabilities of the print destination, and information about * the destination except in the case of extension printers. * @private */ onCapabilitiesSet_(origin, id, settingsInfo) { let dest = null; if (origin !== print_preview.DestinationOrigin.PRIVET) { const key = this.getDestinationKey_(origin, id, ''); dest = this.destinationMap_[key]; } if (!dest) { // Ignore unrecognized extension printers if (!settingsInfo.printer) { assert(origin === print_preview.DestinationOrigin.EXTENSION); return; } dest = print_preview.parseDestination( print_preview.originToType(origin), assert(settingsInfo.printer)); } if (dest) { if ((origin === print_preview.DestinationOrigin.LOCAL || origin === print_preview.DestinationOrigin.CROS) && dest.capabilities) { // If capabilities are already set for this destination ignore new // results. This prevents custom margins from being cleared as long // as the user does not change to a new non-recent destination. return; } const updateDestination = destination => { destination.capabilities = settingsInfo.capabilities; this.updateDestination_(destination); }; if (Array.isArray(dest)) { dest.forEach(updateDestination); } else { updateDestination(dest); } } } /** * Called when a request to get a local destination's print capabilities * fails. If the destination is the initial destination, auto-select another * destination instead. * @param {print_preview.DestinationOrigin} origin The origin type of the * failed destination. * @param {string} destinationId The destination ID that failed. * @private */ onGetCapabilitiesFail_(origin, destinationId) { console.warn( 'Failed to get print capabilities for printer ' + destinationId); if (this.selectedDestination_ && this.selectedDestination_.id == destinationId) { const event = new Event(DestinationStore.EventType.SELECTED_DESTINATION_INVALID); event.destinationId = destinationId; this.dispatchEvent(event); } if (this.autoSelectMatchingDestination_ && this.autoSelectMatchingDestination_.matchIdAndOrigin( destinationId, origin)) { this.selectDefaultDestination_(); } } /** * Called when the /search call completes, either successfully or not. * In case of success, stores fetched destinations. * @param {Event} event Contains the request result. * @private */ onCloudPrintSearchDone_(event) { if (event.printers) { this.insertDestinations_(event.printers); } if (event.searchDone) { const origins = this.loadedCloudOrigins_[event.user] || []; if (origins.indexOf(event.origin) < 0) { this.loadedCloudOrigins_[event.user] = origins.concat([event.origin]); } } cr.dispatchSimpleEvent( this, DestinationStore.EventType.DESTINATION_SEARCH_DONE); } /** * Called when /printer call completes. Updates the specified destination's * print capabilities. * @param {Event} event Contains detailed information about the * destination. * @private */ onCloudPrintPrinterDone_(event) { this.updateDestination_(event.printer); } /** * Called when the Google Cloud Print interface fails to lookup a * destination. Selects another destination if the failed destination was * the initial destination. * @param {Object} event Contains the ID of the destination that was failed * to be looked up. * @private */ onCloudPrintPrinterFailed_(event) { if (this.autoSelectMatchingDestination_ && this.autoSelectMatchingDestination_.matchIdAndOrigin( event.destinationId, event.destinationOrigin)) { console.error( 'Failed to fetch last used printer caps: ' + event.destinationId); this.selectDefaultDestination_(); } } /** * Called when printer sharing invitation was processed successfully. * @param {Event} event Contains detailed information about the invite and * newly accepted destination (if known). * @private */ onCloudPrintProcessInviteDone_(event) { if (event.accept && event.printer) { // Hint the destination list to promote this new destination. event.printer.isRecent = true; this.insertDestination_(event.printer); } } /** * Called when a printer or printers are detected after sending getPrinters * from the native layer. * @param {print_preview.PrinterType} type The type of printer(s) added. * @param {!Array} printers * Information about the printers that have been retrieved. */ onPrintersAdded_(type, printers) { if (type == print_preview.PrinterType.PRIVET_PRINTER) { const printer = /** !print_preview.PrivetPrinterDescription */ (printers[0]); if (printer.serviceName == this.waitForRegisterDestination_ && !printer.isUnregistered) { this.waitForRegisterDestination_ = null; this.onDestinationsReload(); return; } } this.insertDestinations_(printers.map( printer => print_preview.parseDestination(type, printer))); } /** * Called from print preview after the user was requested to sign in, and * did so successfully. */ onDestinationsReload() { this.reset_(); this.autoSelectMatchingDestination_ = this.convertPreselectedToDestinationMatch_(); this.createLocalPdfPrintDestination_(); this.startLoadAllDestinations(); } // TODO(vitalybuka): Remove three next functions replacing Destination.id // and Destination.origin by complex ID. /** * Returns key to be used with {@code destinationMap_}. * @param {!print_preview.DestinationOrigin} origin Destination origin. * @param {string} id Destination id. * @param {string} account User account destination is registered for. * @private */ getDestinationKey_(origin, id, account) { return origin + '/' + id + '/' + account; } /** * Returns key to be used with {@code destinationMap_}. * @param {!print_preview.Destination} destination Destination. * @private */ getKey_(destination) { return this.getDestinationKey_( destination.origin, destination.id, destination.account); } } /** * Event types dispatched by the data store. * @enum {string} */ DestinationStore.EventType = { DESTINATION_SEARCH_DONE: 'print_preview.DestinationStore.DESTINATION_SEARCH_DONE', DESTINATION_SEARCH_STARTED: 'print_preview.DestinationStore.DESTINATION_SEARCH_STARTED', DESTINATION_SELECT: 'print_preview.DestinationStore.DESTINATION_SELECT', DESTINATIONS_INSERTED: 'print_preview.DestinationStore.DESTINATIONS_INSERTED', PROVISIONAL_DESTINATION_RESOLVED: 'print_preview.DestinationStore.PROVISIONAL_DESTINATION_RESOLVED', CACHED_SELECTED_DESTINATION_INFO_READY: 'print_preview.DestinationStore.CACHED_SELECTED_DESTINATION_INFO_READY', SELECTED_DESTINATION_CAPABILITIES_READY: 'print_preview.DestinationStore' + '.SELECTED_DESTINATION_CAPABILITIES_READY', SELECTED_DESTINATION_INVALID: 'print_preview.DestinationStore.SELECTED_DESTINATION_INVALID', }; /** * Delay in milliseconds before the destination store ignores the initial * destination ID and just selects any printer (since the initial destination * was not found). * @private {number} * @const */ DestinationStore.AUTO_SELECT_TIMEOUT_ = 15000; /** * Maximum amount of time spent searching for extension destinations, in * milliseconds. * @private {number} * @const */ DestinationStore.EXTENSION_SEARCH_DURATION_ = 5000; /** * Human readable names for media sizes in the cloud print CDD. * https://developers.google.com/cloud-print/docs/cdd * @private {Object} * @const */ DestinationStore.MEDIA_DISPLAY_NAMES_ = { 'ISO_2A0': '2A0', 'ISO_A0': 'A0', 'ISO_A0X3': 'A0x3', 'ISO_A1': 'A1', 'ISO_A10': 'A10', 'ISO_A1X3': 'A1x3', 'ISO_A1X4': 'A1x4', 'ISO_A2': 'A2', 'ISO_A2X3': 'A2x3', 'ISO_A2X4': 'A2x4', 'ISO_A2X5': 'A2x5', 'ISO_A3': 'A3', 'ISO_A3X3': 'A3x3', 'ISO_A3X4': 'A3x4', 'ISO_A3X5': 'A3x5', 'ISO_A3X6': 'A3x6', 'ISO_A3X7': 'A3x7', 'ISO_A3_EXTRA': 'A3 Extra', 'ISO_A4': 'A4', 'ISO_A4X3': 'A4x3', 'ISO_A4X4': 'A4x4', 'ISO_A4X5': 'A4x5', 'ISO_A4X6': 'A4x6', 'ISO_A4X7': 'A4x7', 'ISO_A4X8': 'A4x8', 'ISO_A4X9': 'A4x9', 'ISO_A4_EXTRA': 'A4 Extra', 'ISO_A4_TAB': 'A4 Tab', 'ISO_A5': 'A5', 'ISO_A5_EXTRA': 'A5 Extra', 'ISO_A6': 'A6', 'ISO_A7': 'A7', 'ISO_A8': 'A8', 'ISO_A9': 'A9', 'ISO_B0': 'B0', 'ISO_B1': 'B1', 'ISO_B10': 'B10', 'ISO_B2': 'B2', 'ISO_B3': 'B3', 'ISO_B4': 'B4', 'ISO_B5': 'B5', 'ISO_B5_EXTRA': 'B5 Extra', 'ISO_B6': 'B6', 'ISO_B6C4': 'B6C4', 'ISO_B7': 'B7', 'ISO_B8': 'B8', 'ISO_B9': 'B9', 'ISO_C0': 'C0', 'ISO_C1': 'C1', 'ISO_C10': 'C10', 'ISO_C2': 'C2', 'ISO_C3': 'C3', 'ISO_C4': 'C4', 'ISO_C5': 'C5', 'ISO_C6': 'C6', 'ISO_C6C5': 'C6C5', 'ISO_C7': 'C7', 'ISO_C7C6': 'C7C6', 'ISO_C8': 'C8', 'ISO_C9': 'C9', 'ISO_DL': 'Envelope DL', 'ISO_RA0': 'RA0', 'ISO_RA1': 'RA1', 'ISO_RA2': 'RA2', 'ISO_SRA0': 'SRA0', 'ISO_SRA1': 'SRA1', 'ISO_SRA2': 'SRA2', 'JIS_B0': 'B0 (JIS)', 'JIS_B1': 'B1 (JIS)', 'JIS_B10': 'B10 (JIS)', 'JIS_B2': 'B2 (JIS)', 'JIS_B3': 'B3 (JIS)', 'JIS_B4': 'B4 (JIS)', 'JIS_B5': 'B5 (JIS)', 'JIS_B6': 'B6 (JIS)', 'JIS_B7': 'B7 (JIS)', 'JIS_B8': 'B8 (JIS)', 'JIS_B9': 'B9 (JIS)', 'JIS_EXEC': 'Executive (JIS)', 'JPN_CHOU2': 'Choukei 2', 'JPN_CHOU3': 'Choukei 3', 'JPN_CHOU4': 'Choukei 4', 'JPN_HAGAKI': 'Hagaki', 'JPN_KAHU': 'Kahu Envelope', 'JPN_KAKU2': 'Kaku 2', 'JPN_OUFUKU': 'Oufuku Hagaki', 'JPN_YOU4': 'You 4', 'NA_10X11': '10x11', 'NA_10X13': '10x13', 'NA_10X14': '10x14', 'NA_10X15': '10x15', 'NA_11X12': '11x12', 'NA_11X15': '11x15', 'NA_12X19': '12x19', 'NA_5X7': '5x7', 'NA_6X9': '6x9', 'NA_7X9': '7x9', 'NA_9X11': '9x11', 'NA_A2': 'A2', 'NA_ARCH_A': 'Arch A', 'NA_ARCH_B': 'Arch B', 'NA_ARCH_C': 'Arch C', 'NA_ARCH_D': 'Arch D', 'NA_ARCH_E': 'Arch E', 'NA_ASME_F': 'ASME F', 'NA_B_PLUS': 'B-plus', 'NA_C': 'C', 'NA_C5': 'C5', 'NA_D': 'D', 'NA_E': 'E', 'NA_EDP': 'EDP', 'NA_EUR_EDP': 'European EDP', 'NA_EXECUTIVE': 'Executive', 'NA_F': 'F', 'NA_FANFOLD_EUR': 'FanFold European', 'NA_FANFOLD_US': 'FanFold US', 'NA_FOOLSCAP': 'FanFold German Legal', 'NA_GOVT_LEGAL': 'Government Legal', 'NA_GOVT_LETTER': 'Government Letter', 'NA_INDEX_3X5': 'Index 3x5', 'NA_INDEX_4X6': 'Index 4x6', 'NA_INDEX_4X6_EXT': 'Index 4x6 ext', 'NA_INDEX_5X8': '5x8', 'NA_INVOICE': 'Invoice', 'NA_LEDGER': 'Tabloid', // Ledger in portrait is called Tabloid. 'NA_LEGAL': 'Legal', 'NA_LEGAL_EXTRA': 'Legal extra', 'NA_LETTER': 'Letter', 'NA_LETTER_EXTRA': 'Letter extra', 'NA_LETTER_PLUS': 'Letter plus', 'NA_MONARCH': 'Monarch', 'NA_NUMBER_10': 'Envelope #10', 'NA_NUMBER_11': 'Envelope #11', 'NA_NUMBER_12': 'Envelope #12', 'NA_NUMBER_14': 'Envelope #14', 'NA_NUMBER_9': 'Envelope #9', 'NA_PERSONAL': 'Personal', 'NA_QUARTO': 'Quarto', 'NA_SUPER_A': 'Super A', 'NA_SUPER_B': 'Super B', 'NA_WIDE_FORMAT': 'Wide format', 'OM_DAI_PA_KAI': 'Dai-pa-kai', 'OM_FOLIO': 'Folio', 'OM_FOLIO_SP': 'Folio SP', 'OM_INVITE': 'Invite Envelope', 'OM_ITALIAN': 'Italian Envelope', 'OM_JUURO_KU_KAI': 'Juuro-ku-kai', 'OM_LARGE_PHOTO': 'Large photo', 'OM_OFICIO': 'Oficio', 'OM_PA_KAI': 'Pa-kai', 'OM_POSTFIX': 'Postfix Envelope', 'OM_SMALL_PHOTO': 'Small photo', 'PRC_1': 'prc1 Envelope', 'PRC_10': 'prc10 Envelope', 'PRC_16K': 'prc 16k', 'PRC_2': 'prc2 Envelope', 'PRC_3': 'prc3 Envelope', 'PRC_32K': 'prc 32k', 'PRC_4': 'prc4 Envelope', 'PRC_5': 'prc5 Envelope', 'PRC_6': 'prc6 Envelope', 'PRC_7': 'prc7 Envelope', 'PRC_8': 'prc8 Envelope', 'ROC_16K': 'ROC 16K', 'ROC_8K': 'ROC 8k', }; // Export return {DestinationStore: DestinationStore}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * @param{!print_preview.PrinterType} type The type of printer to parse. * @param{!print_preview.LocalDestinationInfo | * !print_preview.PrivetPrinterDescription | * !print_preview.ProvisionalDestinationInfo} printer Information * about the printer. Type expected depends on |type|: * For LOCAL_PRINTER => print_preview.LocalDestinationInfo * For PRIVET_PRINTER => print_preview.PrivetPrinterDescription * For EXTENSION_PRINTER => print_preview.ProvisionalDestinationInfo * @return {!Array | !print_preview.Destination} */ function parseDestination(type, printer) { if (type === print_preview.PrinterType.LOCAL_PRINTER) { return parseLocalDestination( /** @type {!print_preview.LocalDestinationInfo} */ (printer)); } if (type === print_preview.PrinterType.PRIVET_PRINTER) { return parsePrivetDestination( /** @type {!print_preview.PrivetPrinterDescription} */ (printer)); } if (type === print_preview.PrinterType.EXTENSION_PRINTER) { return parseExtensionDestination( /** @type {!print_preview.ProvisionalDestinationInfo} */ (printer)); } assertNotReached('Unknown printer type ' + type); return []; } /** * Parses a local print destination. * @param {!print_preview.LocalDestinationInfo} destinationInfo Information * describing a local print destination. * @return {!print_preview.Destination} Parsed local print destination. */ function parseLocalDestination(destinationInfo) { const options = { description: destinationInfo.printerDescription, isEnterprisePrinter: destinationInfo.cupsEnterprisePrinter }; if (destinationInfo.printerOptions) { // Convert options into cloud print tags format. options.tags = Object.keys(destinationInfo.printerOptions).map(function(key) { return '__cp__' + key + '=' + this[key]; }, destinationInfo.printerOptions); } return new print_preview.Destination( destinationInfo.deviceName, print_preview.DestinationType.LOCAL, cr.isChromeOS ? print_preview.DestinationOrigin.CROS : print_preview.DestinationOrigin.LOCAL, destinationInfo.printerName, false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE, options); } /** * Parses a privet destination as one or more local printers. * @param {!print_preview.PrivetPrinterDescription} destinationInfo Object * that describes a privet printer. * @return {!print_preview.Destination | * !Array} Parsed destination info. */ function parsePrivetDestination(destinationInfo) { const returnedPrinters = []; if (destinationInfo.hasLocalPrinting) { returnedPrinters.push(new print_preview.Destination( destinationInfo.serviceName, print_preview.DestinationType.LOCAL, print_preview.DestinationOrigin.PRIVET, destinationInfo.name, false /*isRecent*/, print_preview.DestinationConnectionStatus.ONLINE, {cloudID: destinationInfo.cloudID})); } if (destinationInfo.isUnregistered) { returnedPrinters.push(new print_preview.Destination( destinationInfo.serviceName, print_preview.DestinationType.GOOGLE, print_preview.DestinationOrigin.PRIVET, destinationInfo.name, false /*isRecent*/, print_preview.DestinationConnectionStatus.UNREGISTERED)); } return returnedPrinters.length === 1 ? returnedPrinters[0] : returnedPrinters; } /** * Parses an extension destination from an extension supplied printer * description. * @param {!print_preview.ProvisionalDestinationInfo} destinationInfo Object * describing an extension printer. * @return {!print_preview.Destination} Parsed destination. */ function parseExtensionDestination(destinationInfo) { const provisionalType = destinationInfo.provisional ? print_preview.DestinationProvisionalType.NEEDS_USB_PERMISSION : print_preview.DestinationProvisionalType.NONE; return new print_preview.Destination( destinationInfo.id, print_preview.DestinationType.LOCAL, print_preview.DestinationOrigin.EXTENSION, destinationInfo.name, false /* isRecent */, print_preview.DestinationConnectionStatus.ONLINE, { description: destinationInfo.description || '', extensionId: destinationInfo.extensionId, extensionName: destinationInfo.extensionName || '', provisionalType: provisionalType }); } // Export return { parseDestination: parseDestination, parseExtensionDestination: parseExtensionDestination }; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview.ticket_items'); /** * Enumeration of the orientations of margins. * @enum {string} */ print_preview.ticket_items.CustomMarginsOrientation = { TOP: 'top', RIGHT: 'right', BOTTOM: 'bottom', LEFT: 'left' }; cr.define('print_preview', function() { 'use strict'; class Margins { /** * Creates a Margins object that holds four margin values in points. * @param {number} top The top margin in pts. * @param {number} right The right margin in pts. * @param {number} bottom The bottom margin in pts. * @param {number} left The left margin in pts. */ constructor(top, right, bottom, left) { /** * Backing store for the margin values in points. * @type {!Object< * !print_preview.ticket_items.CustomMarginsOrientation, number>} * @private */ this.value_ = {}; this.value_[print_preview.ticket_items.CustomMarginsOrientation.TOP] = top; this.value_[print_preview.ticket_items.CustomMarginsOrientation.RIGHT] = right; this.value_[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM] = bottom; this.value_[print_preview.ticket_items.CustomMarginsOrientation.LEFT] = left; } /** * Parses a margins object from the given serialized state. * @param {Object} state Serialized representation of the margins created by * the {@code serialize} method. * @return {!print_preview.Margins} New margins instance. */ static parse(state) { return new print_preview.Margins( state[print_preview.ticket_items.CustomMarginsOrientation.TOP] || 0, state[print_preview.ticket_items.CustomMarginsOrientation.RIGHT] || 0, state[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM] || 0, state[print_preview.ticket_items.CustomMarginsOrientation.LEFT] || 0); } /** * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies the margin value to get. * @return {number} Value of the margin of the given orientation. */ get(orientation) { return this.value_[orientation]; } /** * @param {!print_preview.ticket_items.CustomMarginsOrientation} * orientation Specifies the margin to set. * @param {number} value Updated value of the margin in points to modify. * @return {!print_preview.Margins} A new copy of |this| with the * modification made to the specified margin. */ set(orientation, value) { const newValue = this.clone_(); newValue[orientation] = value; return new Margins( newValue[print_preview.ticket_items.CustomMarginsOrientation.TOP], newValue[print_preview.ticket_items.CustomMarginsOrientation.RIGHT], newValue[print_preview.ticket_items.CustomMarginsOrientation.BOTTOM], newValue[print_preview.ticket_items.CustomMarginsOrientation.LEFT]); } /** * @param {print_preview.Margins} other The other margins object to compare * against. * @return {boolean} Whether this margins object is equal to another. */ equals(other) { if (other == null) { return false; } for (const orientation in this.value_) { if (this.value_[orientation] != other.value_[orientation]) { return false; } } return true; } /** @return {Object} A serialized representation of the margins. */ serialize() { return this.clone_(); } /** * @return {Object} Cloned state of the margins. * @private */ clone_() { const clone = {}; for (const o in this.value_) { clone[o] = this.value_[o]; } return clone; } } // Export return {Margins: Margins}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class UserInfo extends cr.EventTarget { /** * Repository which stores information about the user. Events are dispatched * when the information changes. */ constructor() { super(); /** * Email address of the logged in user or {@code null} if no user is * logged in. In case of Google multilogin, can be changed by the user. * @private {?string} */ this.activeUser_ = null; /** * Email addresses of the logged in users or empty array if no user is * logged in. {@code null} if not known yet. * @private {?Array} */ this.users_ = null; } /** @return {boolean} Whether user accounts are already retrieved. */ get initialized() { return this.users_ != null; } /** @return {boolean} Whether user is logged in or not. */ get loggedIn() { return !!this.activeUser; } /** * @return {?string} Email address of the logged in user or {@code null} if * no user is logged. */ get activeUser() { return this.activeUser_; } /** * Changes active user. * @param {?string} activeUser Email address for the user to be set as * active. */ set activeUser(activeUser) { if (!!activeUser && this.activeUser_ != activeUser) { this.activeUser_ = activeUser; cr.dispatchSimpleEvent(this, UserInfo.EventType.ACTIVE_USER_CHANGED); } } /** * @return {?Array} Email addresses of the logged in users or * empty array if no user is logged in. {@code null} if not known yet. */ get users() { return this.users_; } /** * Sets logged in user accounts info. * @param {string} activeUser Active user account (email). * @param {!Array} users List of currently logged in accounts. */ setUsers(activeUser, users) { this.activeUser_ = activeUser; this.users_ = users || []; cr.dispatchSimpleEvent(this, UserInfo.EventType.USERS_CHANGED); } } /** * Enumeration of event types dispatched by the user info. * @enum {string} */ UserInfo.EventType = { ACTIVE_USER_CHANGED: 'print_preview.UserInfo.ACTIVE_USER_CHANGED', USERS_CHANGED: 'print_preview.UserInfo.USERS_CHANGED' }; return {UserInfo: UserInfo}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; /** * Object used to measure usage statistics. * @constructor */ function Metrics() {} /** * Enumeration of buckets that a user can enter while using the destination * search widget. * @enum {number} */ Metrics.DestinationSearchBucket = { // Used when the print destination search widget is shown. DESTINATION_SHOWN: 0, // Used when the user selects a print destination. DESTINATION_CLOSED_CHANGED: 1, // Used when the print destination search widget is closed without selecting // a print destination. DESTINATION_CLOSED_UNCHANGED: 2, // Used when the Google Cloud Print promotion (shown in the destination // search widget) is shown to the user. SIGNIN_PROMPT: 3, // Used when the user chooses to sign-in to their Google account. SIGNIN_TRIGGERED: 4, // Used when a user selects the Privet printer in a pair of duplicate // Privet and cloud printers. PRIVET_DUPLICATE_SELECTED: 5, // Used when a user selects the cloud printer in a pair of duplicate // Privet and cloud printers. CLOUD_DUPLICATE_SELECTED: 6, // Used when a user sees a register promo for a cloud print printer. REGISTER_PROMO_SHOWN: 7, // Used when a user selects a register promo for a cloud print printer. REGISTER_PROMO_SELECTED: 8, // User changed active account. ACCOUNT_CHANGED: 9, // User tried to log into another account. ADD_ACCOUNT_SELECTED: 10, // Printer sharing invitation was shown to the user. INVITATION_AVAILABLE: 11, // User accepted printer sharing invitation. INVITATION_ACCEPTED: 12, // User rejected printer sharing invitation. INVITATION_REJECTED: 13, // Max value. DESTINATION_SEARCH_MAX_BUCKET: 14 }; /** * Print settings UI usage metrics buckets. * @enum {number} */ Metrics.PrintSettingsUiBucket = { // Advanced settings dialog is shown. ADVANCED_SETTINGS_DIALOG_SHOWN: 0, // Advanced settings dialog is closed without saving a selection. ADVANCED_SETTINGS_DIALOG_CANCELED: 1, // 'More/less settings' expanded. MORE_SETTINGS_CLICKED: 2, // 'More/less settings' collapsed. LESS_SETTINGS_CLICKED: 3, // User printed with extra settings expanded. PRINT_WITH_SETTINGS_EXPANDED: 4, // User printed with extra settings collapsed. PRINT_WITH_SETTINGS_COLLAPSED: 5, // Max value. PRINT_SETTINGS_UI_MAX_BUCKET: 6 }; /** * A context for recording a value in a specific UMA histogram. * @param {string} histogram The name of the histogram to be recorded in. * @param {number} maxBucket The max value for the last histogram bucket. * @constructor */ function MetricsContext(histogram, maxBucket) { /** @private {string} */ this.histogram_ = histogram; /** @private {number} */ this.maxBucket_ = maxBucket; /** @private {!print_preview.NativeLayer} */ this.nativeLayer_ = print_preview.NativeLayer.getInstance(); } MetricsContext.prototype = { /** * Record a histogram value in UMA. If specified value is larger than the * max bucket value, record the value in the largest bucket * @param {number} bucket Value to record. */ record: function(bucket) { this.nativeLayer_.recordInHistogram( this.histogram_, (bucket > this.maxBucket_) ? this.maxBucket_ : bucket, this.maxBucket_); } }; /** * Destination Search specific usage statistics context. * @constructor * @extends {print_preview.MetricsContext} */ function DestinationSearchMetricsContext() { MetricsContext.call( this, 'PrintPreview.DestinationAction', Metrics.DestinationSearchBucket.DESTINATION_SEARCH_MAX_BUCKET); } DestinationSearchMetricsContext.prototype = { __proto__: MetricsContext.prototype }; /** * Print settings UI specific usage statistics context. * @constructor * @extends {print_preview.MetricsContext} */ function PrintSettingsUiMetricsContext() { MetricsContext.call( this, 'PrintPreview.PrintSettingsUi', Metrics.PrintSettingsUiBucket.PRINT_SETTINGS_UI_MAX_BUCKET); } PrintSettingsUiMetricsContext.prototype = { __proto__: MetricsContext.prototype }; // Export return { Metrics: Metrics, MetricsContext: MetricsContext, DestinationSearchMetricsContext: DestinationSearchMetricsContext, PrintSettingsUiMetricsContext: PrintSettingsUiMetricsContext }; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * @param {string} toTest The string to be tested. * @return {boolean} True if |toTest| contains only digits. Leading and trailing * whitespace is allowed. */ function isInteger(toTest) { const numericExp = /^\s*[0-9]+\s*$/; return numericExp.test(toTest); } /** * Returns true if |value| is a valid non zero positive integer. * @param {string} value The string to be tested. * @return {boolean} true if the |value| is valid non zero positive integer. */ function isPositiveInteger(value) { return isInteger(value) && parseInt(value, 10) > 0; } /** * Returns true if the contents of the two arrays are equal. * @param {Array<{from: number, to: number}>} array1 The first array. * @param {Array<{from: number, to: number}>} array2 The second array. * @return {boolean} true if the arrays are equal. */ function areArraysEqual(array1, array2) { if (array1.length != array2.length) return false; for (let i = 0; i < array1.length; i++) if (array1[i] !== array2[i]) return false; return true; } /** * Returns true if the contents of the two page ranges are equal. * @param {Array} array1 The first array. * @param {Array} array2 The second array. * @return {boolean} true if the arrays are equal. */ function areRangesEqual(array1, array2) { if (array1.length != array2.length) return false; for (let i = 0; i < array1.length; i++) if (array1[i].from != array2[i].from || array1[i].to != array2[i].to) { return false; } return true; } /** * Removes duplicate elements from |inArray| and returns a new array. * |inArray| is not affected. It assumes that |inArray| is already sorted. * @param {!Array} inArray The array to be processed. * @return {!Array} The array after processing. */ function removeDuplicates(inArray) { const out = []; if (inArray.length == 0) return out; out.push(inArray[0]); for (let i = 1; i < inArray.length; ++i) if (inArray[i] != inArray[i - 1]) out.push(inArray[i]); return out; } /** @enum {number} */ const PageRangeStatus = { NO_ERROR: 0, SYNTAX_ERROR: -1, LIMIT_ERROR: -2 }; /** * Returns a list of ranges in |pageRangeText|. The ranges are * listed in the order they appear in |pageRangeText| and duplicates are not * eliminated. If |pageRangeText| is not valid, PageRangeStatus.SYNTAX_ERROR * is returned. * A valid selection has a parsable format and every page identifier is * greater than 0 unless wildcards are used(see examples). * If a page is greater than |totalPageCount|, PageRangeStatus.LIMIT_ERROR * is returned. * If |totalPageCount| is 0 or undefined function uses impossibly large number * instead. * Wildcard the first number must be larger than 0 and less or equal then * |totalPageCount|. If it's missed then 1 is used as the first number. * Wildcard the second number must be larger then the first number. If it's * missed then |totalPageCount| is used as the second number. * Example: "1-4, 9, 3-6, 10, 11" is valid, assuming |totalPageCount| >= 11. * Example: "1-4, -6" is valid, assuming |totalPageCount| >= 6. * Example: "2-" is valid, assuming |totalPageCount| >= 2, means from 2 to the * end. * Example: "4-2, 11, -6" is invalid. * Example: "-" is valid, assuming |totalPageCount| >= 1. * Example: "1-4dsf, 11" is invalid regardless of |totalPageCount|. * @param {string} pageRangeText The text to be checked. * @param {number=} opt_totalPageCount The total number of pages. * @return {!PageRangeStatus|!Array<{from: number, to: number}>} */ function pageRangeTextToPageRanges(pageRangeText, opt_totalPageCount) { if (pageRangeText == '') { return []; } const MAX_PAGE_NUMBER = 1000000000; const totalPageCount = opt_totalPageCount ? opt_totalPageCount : MAX_PAGE_NUMBER; const regex = /^\s*([0-9]*)\s*-\s*([0-9]*)\s*$/; const parts = pageRangeText.split(/,/); const pageRanges = []; for (let i = 0; i < parts.length; ++i) { const match = parts[i].match(regex); if (match) { if (!isPositiveInteger(match[1]) && match[1] !== '') return PageRangeStatus.SYNTAX_ERROR; if (!isPositiveInteger(match[2]) && match[2] !== '') return PageRangeStatus.SYNTAX_ERROR; const from = match[1] ? parseInt(match[1], 10) : 1; const to = match[2] ? parseInt(match[2], 10) : totalPageCount; if (from > to) return PageRangeStatus.SYNTAX_ERROR; if (to > totalPageCount) return PageRangeStatus.LIMIT_ERROR; pageRanges.push({'from': from, 'to': to}); } else { if (!isPositiveInteger(parts[i])) return PageRangeStatus.SYNTAX_ERROR; const singlePageNumber = parseInt(parts[i], 10); if (singlePageNumber > totalPageCount) return PageRangeStatus.LIMIT_ERROR; pageRanges.push({'from': singlePageNumber, 'to': singlePageNumber}); } } return pageRanges; } /** * Returns a list of pages defined by |pagesRangeText|. The pages are * listed in the order they appear in |pageRangeText| and duplicates are not * eliminated. If |pageRangeText| is not valid according or * |totalPageCount| undefined [1,2,...,totalPageCount] is returned. * See pageRangeTextToPageRanges for details. * @param {string} pageRangeText The text to be checked. * @param {number} totalPageCount The total number of pages. * @return {!Array} A list of all pages. */ function pageRangeTextToPageList(pageRangeText, totalPageCount) { const pageRanges = pageRangeTextToPageRanges(pageRangeText, totalPageCount); const pageList = []; if (Array.isArray(pageRanges)) { for (let i = 0; i < pageRanges.length; ++i) { for (let j = pageRanges[i].from; j <= Math.min(pageRanges[i].to, totalPageCount); ++j) { pageList.push(j); } } } if (pageList.length == 0) { for (let j = 1; j <= totalPageCount; ++j) pageList.push(j); } return pageList; } /** * @param {!Array} pageList The list to be processed. * @return {!Array} The contents of |pageList| in ascending order and * without any duplicates. |pageList| is not affected. */ function pageListToPageSet(pageList) { let pageSet = []; if (pageList.length == 0) return pageSet; pageSet = pageList.slice(0); pageSet.sort(function(a, b) { return /** @type {number} */ (a) - /** @type {number} */ (b); }); pageSet = removeDuplicates(pageSet); return pageSet; } /** * @param {!HTMLElement} element Element to check for visibility. * @return {boolean} Whether the given element is visible. */ function getIsVisible(element) { return !element.hidden; } /** * Shows or hides an element. * @param {!HTMLElement} element Element to show or hide. * @param {boolean} isVisible Whether the element should be visible or not. */ function setIsVisible(element, isVisible) { element.hidden = !isVisible; } /** * @param {!Array} array Array to check for item. * @param {*} item Item to look for in array. * @return {boolean} Whether the item is in the array. */ function arrayContains(array, item) { return array.indexOf(item) != -1; } /** * @param {!Array} localizedStrings An array * of strings with corresponding locales. * @param {string} locale Locale to look the string up for. * @return {string} A string for the requested {@code locale}. An empty string * if there's no string for the specified locale found. */ function getStringForLocale(localizedStrings, locale) { locale = locale.toLowerCase(); for (let i = 0; i < localizedStrings.length; i++) { if (localizedStrings[i].locale.toLowerCase() == locale) return localizedStrings[i].value; } return ''; } /** * @param {!Array} localizedStrings An array * of strings with corresponding locales. * @return {string} A string for the current locale. An empty string if there's * no string for the current locale found. */ function getStringForCurrentLocale(localizedStrings) { // First try to find an exact match and then look for the language only. return getStringForLocale(localizedStrings, navigator.language) || getStringForLocale(localizedStrings, navigator.language.split('-')[0]); } // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class DocumentInfo extends cr.EventTarget { /** * Data model which contains information related to the document to print. */ constructor() { super(); /** * Whether the document is styled by CSS media styles. * @private {boolean} */ this.hasCssMediaStyles_ = false; /** * Whether the document has selected content. * @private {boolean} */ this.hasSelection_ = false; /** * Whether the document to print is modifiable (i.e. can be reflowed). * @private {boolean} */ this.isModifiable_ = true; /** * Whether scaling of the document is prohibited. * @private {boolean} */ this.isScalingDisabled_ = false; /** * Scaling required to fit to page. * @private {number} */ this.fitToPageScaling_ = 100; /** * Margins of the document in points. * @private {print_preview.Margins} */ this.margins_ = null; /** * Number of pages in the document to print. * @private {number} */ this.pageCount_ = 0; /** * Size of the pages of the document in points. Actual page-related * information won't be set until preview generation occurs, so use * a default value until then. This way, the print ticket store will be * valid even if no preview can be generated. * @private {!print_preview.Size} */ this.pageSize_ = new print_preview.Size(612, 792); // 8.5"x11" /** * Printable area of the document in points. * @private {!print_preview.PrintableArea} */ this.printableArea_ = new print_preview.PrintableArea( new print_preview.Coordinate2d(0, 0), this.pageSize_); /** * Title of document. * @private {string} */ this.title_ = ''; /** * Whether this data model has been initialized. * @private {boolean} */ this.isInitialized_ = false; } /** @return {boolean} Whether the document is styled by CSS media styles. */ get hasCssMediaStyles() { return this.hasCssMediaStyles_; } /** @return {boolean} Whether the document has selected content. */ get hasSelection() { return this.hasSelection_; } /** * @return {boolean} Whether the document to print is modifiable (i.e. can * be reflowed). */ get isModifiable() { return this.isModifiable_; } /** @return {boolean} Whether scaling of the document is prohibited. */ get isScalingDisabled() { return this.isScalingDisabled_; } /** @return {number} Scaling required to fit to page. */ get fitToPageScaling() { return this.fitToPageScaling_; } /** @return {print_preview.Margins} Margins of the document in points. */ get margins() { return this.margins_; } /** @return {number} Number of pages in the document to print. */ get pageCount() { return this.pageCount_; } /** * @return {!print_preview.Size} Size of the pages of the document in * points. */ get pageSize() { return this.pageSize_; } /** * @return {!print_preview.PrintableArea} Printable area of the document in * points. */ get printableArea() { return this.printableArea_; } /** @return {string} Title of document. */ get title() { return this.title_; } /** * Initializes the state of the data model and dispatches a CHANGE event. * @param {boolean} isModifiable Whether the document is modifiable. * @param {string} title Title of the document. * @param {boolean} hasSelection Whether the document has user-selected * content. */ init(isModifiable, title, hasSelection) { this.isModifiable_ = isModifiable; this.title_ = title; this.hasSelection_ = hasSelection; this.isInitialized_ = true; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } /** * Updates whether scaling is disabled for the document and dispatches a * CHANGE event. * @param {boolean} isScalingDisabled Whether scaling of the document is * prohibited. */ updateIsScalingDisabled(isScalingDisabled) { if (this.isInitialized_ && this.isScalingDisabled_ != isScalingDisabled) { this.isScalingDisabled_ = isScalingDisabled; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } } /** * Updates the total number of pages in the document and dispatches a CHANGE * event. * @param {number} pageCount Number of pages in the document. */ updatePageCount(pageCount) { if (this.isInitialized_ && this.pageCount_ != pageCount) { this.pageCount_ = pageCount; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } } /** * Updates information about each page and dispatches a CHANGE event. * @param {!print_preview.PrintableArea} printableArea Printable area of the * document in points. * @param {!print_preview.Size} pageSize Size of the pages of the document * in points. * @param {boolean} hasCssMediaStyles Whether the document is styled by CSS * media styles. * @param {print_preview.Margins} margins Margins of the document in points. */ updatePageInfo(printableArea, pageSize, hasCssMediaStyles, margins) { if (this.isInitialized_ && (!this.printableArea_.equals(printableArea) || !this.pageSize_.equals(pageSize) || this.hasCssMediaStyles_ != hasCssMediaStyles || this.margins_ == null || !this.margins_.equals(margins))) { this.printableArea_ = printableArea; this.pageSize_ = pageSize; this.hasCssMediaStyles_ = hasCssMediaStyles; this.margins_ = margins; cr.dispatchSimpleEvent(this, DocumentInfo.EventType.CHANGE); } } } /** * Event types dispatched by this data model. * @enum {string} */ DocumentInfo.EventType = {CHANGE: 'print_preview.DocumentInfo.CHANGE'}; // Export return {DocumentInfo: DocumentInfo}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class Size { /** * Immutable two-dimensional size. * @param {number} width Width of the size. * @param {number} height Height of the size. */ constructor(width, height) { /** * Width of the size. * @type {number} * @private */ this.width_ = width; /** * Height of the size. * @type {number} * @private */ this.height_ = height; } /** @return {number} Width of the size. */ get width() { return this.width_; } /** @return {number} Height of the size. */ get height() { return this.height_; } /** * @param {print_preview.Size} other Other size object to compare against. * @return {boolean} Whether this size object is equal to another. */ equals(other) { return other != null && this.width_ == other.width_ && this.height_ == other.height_; } } // Export return {Size: Size}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class Coordinate2d { /** * Immutable two dimensional point in space. The units of the dimensions are * undefined. * @param {number} x X-dimension of the point. * @param {number} y Y-dimension of the point. */ constructor(x, y) { /** * X-dimension of the point. * @type {number} * @private */ this.x_ = x; /** * Y-dimension of the point. * @type {number} * @private */ this.y_ = y; } /** @return {number} X-dimension of the point. */ get x() { return this.x_; } /** @return {number} Y-dimension of the point. */ get y() { return this.y_; } /** * @param {number} x Amount to translate in the X dimension. * @param {number} y Amount to translate in the Y dimension. * @return {!print_preview.Coordinate2d} A new two-dimensional point * translated along the X and Y dimensions. */ translate(x, y) { return new Coordinate2d(this.x_ + x, this.y_ + y); } /** * @param {number} factor Amount to scale the X and Y dimensions. * @return {!print_preview.Coordinate2d} A new two-dimensional point scaled * by the given factor. */ scale(factor) { return new Coordinate2d(this.x_ * factor, this.y_ * factor); } /** * @param {print_preview.Coordinate2d} other The point to compare against. * @return {boolean} Whether another point is equal to this one. */ equals(other) { return other != null && this.x_ == other.x_ && this.y_ == other.y_; } } // Export return {Coordinate2d: Coordinate2d}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview'); /** * Enumeration of measurement unit types. * @enum {number} */ print_preview.MeasurementSystemUnitType = { METRIC: 0, // millimeters IMPERIAL: 1 // inches }; /** * @typedef {{precision: number, * decimalPlaces: number, * ptsPerUnit: number, * unitSymbol: string}} */ print_preview.MeasurementSystemPrefs; cr.define('print_preview', function() { 'use strict'; class MeasurementSystem { /** * Measurement system of the print preview. Used to parse and serialize * point measurements into the system's local units (e.g. millimeters, * inches). * @param {string} thousandsDelimeter Delimeter between thousands digits. * @param {string} decimalDelimeter Delimeter between integers and decimals. * @param {!print_preview.MeasurementSystemUnitType} unitType Measurement * unit type of the system. */ constructor(thousandsDelimeter, decimalDelimeter, unitType) { /** * The thousands delimeter to use when displaying numbers. * @private {string} */ this.thousandsDelimeter_ = thousandsDelimeter || ','; /** * The decimal delimeter to use when displaying numbers. * @private {string} */ this.decimalDelimeter_ = decimalDelimeter || '.'; assert(measurementSystemPrefs.has(unitType)); /** * The measurement system preferences based on the unit type. * @private {!print_preview.MeasurementSystemPrefs} */ this.measurementSystemPrefs_ = measurementSystemPrefs.get(unitType); } /** @return {string} The unit type symbol of the measurement system. */ get unitSymbol() { return this.measurementSystemPrefs_.unitSymbol; } /** * @return {string} The thousands delimeter character of the measurement * system. */ get thousandsDelimeter() { return this.thousandsDelimeter_; } /** * @return {string} The decimal delimeter character of the measurement * system. */ get decimalDelimeter() { return this.decimalDelimeter_; } /** * Sets the measurement system based on the delimeters and unit type. * @param {string} thousandsDelimeter The thousands delimeter to use * @param {string} decimalDelimeter The decimal delimeter to use * @param {!print_preview.MeasurementSystemUnitType} unitType Measurement * unit type of the system. */ setSystem(thousandsDelimeter, decimalDelimeter, unitType) { this.thousandsDelimeter_ = thousandsDelimeter; this.decimalDelimeter_ = decimalDelimeter; assert(measurementSystemPrefs.has(unitType)); this.measurementSystemPrefs_ = measurementSystemPrefs.get(unitType); } /** * Rounds a value in the local system's units to the appropriate precision. * @param {number} value Value to round. * @return {number} Rounded value. */ roundValue(value) { const precision = this.measurementSystemPrefs_.precision; const roundedValue = Math.round(value / precision) * precision; // Truncate return +roundedValue.toFixed(this.measurementSystemPrefs_.decimalPlaces); } /** * @param {number} pts Value in points to convert to local units. * @return {number} Value in local units. */ convertFromPoints(pts) { return pts / this.measurementSystemPrefs_.ptsPerUnit; } /** * @param {number} localUnits Value in local units to convert to points. * @return {number} Value in points. */ convertToPoints(localUnits) { return localUnits * this.measurementSystemPrefs_.ptsPerUnit; } } /** * Maximum resolution and number of decimal places for local unit values. * @private {!Map} */ const measurementSystemPrefs = new Map([ [ print_preview.MeasurementSystemUnitType.METRIC, { precision: 0.5, decimalPlaces: 1, ptsPerUnit: 72.0 / 25.4, unitSymbol: 'mm' } ], [ print_preview.MeasurementSystemUnitType.IMPERIAL, {precision: 0.01, decimalPlaces: 2, ptsPerUnit: 72.0, unitSymbol: '"'} ] ]); // Export return {MeasurementSystem: MeasurementSystem}; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('print_preview', function() { 'use strict'; class PrintableArea { /** * Object describing the printable area of a page in the document. * @param {!print_preview.Coordinate2d} origin Top left corner of the * printable area of the document. * @param {!print_preview.Size} size Size of the printable area of the * document. */ constructor(origin, size) { /** * Top left corner of the printable area of the document. * @type {!print_preview.Coordinate2d} * @private */ this.origin_ = origin; /** * Size of the printable area of the document. * @type {!print_preview.Size} * @private */ this.size_ = size; } /** * @return {!print_preview.Coordinate2d} Top left corner of the printable * area of the document. */ get origin() { return this.origin_; } /** * @return {!print_preview.Size} Size of the printable area of the document. */ get size() { return this.size_; } /** * @param {print_preview.PrintableArea} other Other printable area to check * for equality. * @return {boolean} Whether another printable area is equal to this one. */ equals(other) { return other != null && this.origin_.equals(other.origin_) && this.size_.equals(other.size_); } } // Export return {PrintableArea: PrintableArea}; }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-header', behaviors: [SettingsBehavior], properties: { /** @type {!print_preview.Destination} */ destination: Object, /** @type {!print_preview_new.State} */ state: Object, /** @private {boolean} */ printInProgress_: { type: Boolean, notify: true, value: false, }, /** * @private {?string} Null value indicates that there is no error or * state to display in the summary. */ currentErrorOrState_: { type: String, computed: 'computeErrorOrStateString_(state.*, ' + 'settings.copies.valid, settings.scaling.valid, ' + 'settings.pages.valid, printInProgress_)' }, /** * @private {{numPages: number, * numSheets: number, * pagesLabel: string, * summaryLabel: string}} */ labelInfo_: { type: Object, computed: 'getLabelInfo_(currentErrorOrState_, destination.id, ' + 'settings.copies.value, settings.pages.value, ' + 'settings.duplex.value)' }, }, /** @private */ onPrintButtonTap_: function() { this.printInProgress_ = true; }, /** @private */ onCancelButtonTap_: function() { this.printInProgress_ = false; }, /** * @return {boolean} * @private */ isPdfOrDrive_: function() { return this.destination.id == print_preview.Destination.GooglePromotedId.SAVE_AS_PDF || this.destination.id == print_preview.Destination.GooglePromotedId.DOCS; }, /** * @return {string} * @private */ getPrintButton_: function() { return loadTimeData.getString( this.isPdfOrDrive_() ? 'saveButton' : 'printButton'); }, /** * @return {?string} * @private */ computeErrorOrStateString_: function() { if (this.state.cloudPrintError != '') return this.state.cloudPrintError; if (this.state.privetExtensionError != '') return this.state.privetExtensionError; if (this.state.invalidSettings || this.state.previewFailed || this.state.previewLoading || !this.getSetting('copies').valid || !this.getSetting('scaling').valid || !this.getSetting('pages').valid) { return ''; } if (this.printInProgress_) { return loadTimeData.getString( this.isPdfOrDrive_() ? 'saving' : 'printing'); } return null; }, /** * @return {{numPages: number, * numSheets: number, * pagesLabel: string, * summaryLabel: string}} * @private */ getLabelInfo_: function() { const saveToPdfOrDrive = this.isPdfOrDrive_(); let numPages = this.getSetting('pages').value.length; let numSheets = numPages; if (!saveToPdfOrDrive && this.getSetting('duplex').value) { numSheets = Math.ceil(numPages / 2); } const copies = /** @type {number} */ (this.getSetting('copies').value); numSheets *= copies; numPages *= copies; const pagesLabel = loadTimeData.getString('printPreviewPageLabelPlural'); let summaryLabel; if (numSheets > 1) { summaryLabel = saveToPdfOrDrive ? pagesLabel : loadTimeData.getString('printPreviewSheetsLabelPlural'); } else { summaryLabel = loadTimeData.getString( saveToPdfOrDrive ? 'printPreviewPageLabelSingular' : 'printPreviewSheetsLabelSingular'); } return { numPages: numPages, numSheets: numSheets, pagesLabel: pagesLabel, summaryLabel: summaryLabel }; }, /** * @return {boolean} * @private */ printButtonDisabled_: function() { return this.currentErrorOrState_ != null; }, /** * @return {string} * @private */ getSummary_: function() { let html = this.currentErrorOrState_; if (html != null) return html; const labelInfo = this.labelInfo_; if (labelInfo.numPages != labelInfo.numSheets) { html = loadTimeData.getStringF( 'printPreviewSummaryFormatLong', '' + labelInfo.numSheets.toLocaleString() + '', '' + labelInfo.summaryLabel + '', labelInfo.numPages.toLocaleString(), labelInfo.pagesLabel); } else { html = loadTimeData.getStringF( 'printPreviewSummaryFormatShort', '' + labelInfo.numSheets.toLocaleString() + '', '' + labelInfo.summaryLabel + ''); } // Removing extra spaces from within the string. html = html.replace(/\s{2,}/g, ' '); return html; }, /** * @return {string} * @private */ getSummaryLabel_: function() { if (this.currentErrorOrState_ != null) return this.currentErrorOrState_; const labelInfo = this.labelInfo_; if (labelInfo.numPages != labelInfo.numSheets) { return loadTimeData.getStringF( 'printPreviewSummaryFormatLong', labelInfo.numSheets.toLocaleString(), labelInfo.summaryLabel, labelInfo.numPages.toLocaleString(), labelInfo.pagesLabel); } return loadTimeData.getStringF( 'printPreviewSummaryFormatShort', labelInfo.numSheets.toLocaleString(), labelInfo.summaryLabel); } }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview_new'); /** * @typedef {{ * value: *, * valid: boolean, * available: boolean, * updatesPreview: boolean * }} */ print_preview_new.Setting; /** @polymerBehavior */ const SettingsBehavior = { properties: { /** @type {Object} */ settings: { type: Object, notify: true, }, }, /** * @param {string} settingName Name of the setting to get. * @return {print_preview_new.Setting} The setting object. */ getSetting: function(settingName) { const setting = /** @type {print_preview_new.Setting} */ ( this.get(settingName, this.settings)); assert(!!setting, 'Setting is missing: ' + settingName); return setting; }, /** * @param {string} settingName Name of the setting to set * @param {boolean | string | number | Array | Object} value The value to set * the setting to. */ setSetting: function(settingName, value) { const setting = this.getSetting(settingName); this.set(`settings.${settingName}.value`, value); }, /** * @param {string} settingName Name of the setting to set * @param {boolean} valid Whether the setting value is currently valid. */ setSettingValid: function(settingName, valid) { const setting = this.getSetting(settingName); // Should not set the setting to invalid if it is not available, as there // is no way for the user to change the value in this case. if (!valid) assert(setting.available, 'Setting is not available: ' + settingName); this.set(`settings.${settingName}.valid`, valid); } }; // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-settings-section', }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview_new'); /** * @typedef {{ * is_default: (boolean | undefined), * custom_display_name: (string | undefined), * custom_display_name_localized: (Array | * undefined), * name: (string | undefined), * }} */ print_preview_new.SelectOption; Polymer({ is: 'print-preview-settings-select', behaviors: [SettingsBehavior], properties: { /** @type {{ option: Array }} */ capability: Object, /** @type {string} */ settingName: String, }, /** @param {string} value The value to select. */ selectValue: function(value) { this.$$('select').value = value; }, /** * @param {!print_preview_new.SelectOption} option Option to get the value * for. * @return {string} Value for the option. * @private */ getValue_: function(option) { return JSON.stringify(option); }, /** * @param {!print_preview_new.SelectOption} option Option to get the display * name for. * @return {string} Display name for the option. * @private */ getDisplayName_: function(option) { let displayName = option.custom_display_name; if (!displayName && option.custom_display_name_localized) { displayName = getStringForCurrentLocale( assert(option.custom_display_name_localized)); } return displayName || option.name || ''; }, /** @private */ onChange_: function() { let value = null; try { value = JSON.parse(this.$$('select').value); } catch (e) { assertNotReached(); return; } this.setSetting(this.settingName, /** @type {Object} */ (value)); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-destination-settings', properties: { /** @type {!print_preview.Destination} */ destination: Object, /** @private {boolean} */ loadingDestination_: Boolean, }, /** @override */ ready: function() { this.loadingDestination_ = true; // Simulate transition from spinner to destination. setTimeout(this.doneLoading_.bind(this), 5000); }, /** @private */ doneLoading_: function() { this.loadingDestination_ = false; }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview_new'); /** @enum {number} */ const PagesInputErrorState = { NO_ERROR: 0, INVALID_SYNTAX: 1, OUT_OF_BOUNDS: 2, }; Polymer({ is: 'print-preview-pages-settings', behaviors: [SettingsBehavior], properties: { /** @type {!print_preview.DocumentInfo} */ documentInfo: Object, /** @private {string} */ inputString_: { type: String, value: '', }, /** @private {!Array} */ allPagesArray_: { type: Array, computed: 'computeAllPagesArray_(documentInfo.pageCount)', }, /** @private {boolean} */ allSelected_: { type: Boolean, value: true, }, /** @private {boolean} */ customSelected_: { type: Boolean, value: false, }, /** @private {!Array} */ pagesToPrint_: { type: Array, computed: 'computePagesToPrint_(' + 'inputString_, allSelected_, allPagesArray_)', }, /** @private {!PagesInputErrorState} */ errorState_: { type: Number, computed: 'computeErrorState_(documentInfo.pageCount, pagesToPrint_)', }, }, observers: [ 'onRangeChange_(errorState_, pagesToPrint_)', 'onRadioChange_(allSelected_, customSelected_)' ], /** * @return {!Array} * @private */ computeAllPagesArray_: function() { const array = new Array(this.documentInfo.pageCount); for (let i = 0; i < array.length; i++) array[i] = i + 1; return array; }, /** * Updates pages to print and error state based on the validity and * current value of the input. * @return {!Array} * @private */ computePagesToPrint_: function() { if (this.allSelected_ || this.inputString_.trim() == '') return this.allPagesArray_; if (!this.$$('.user-value').validity.valid) return []; const pages = []; const added = {}; const ranges = this.inputString_.split(','); const maxPage = this.allPagesArray_.length; for (let range of ranges) { range = range.trim(); if (range == '') continue; const limits = range.split('-'); let min = parseInt(limits[0], 10); if (min < 1) return []; if (limits.length == 1) { if (min > maxPage) return [-1]; if (!added.hasOwnProperty(min)) { pages.push(min); added[min] = true; } continue; } let max = parseInt(limits[1], 10); if (isNaN(min)) min = 1; if (isNaN(max)) max = maxPage; if (min > max) return []; if (max > maxPage) return [-1]; for (let i = min; i <= max; i++) { if (!added.hasOwnProperty(i)) { pages.push(i); added[i] = true; } } } return pages; }, /** * @return {!PagesInputErrorState} * @private */ computeErrorState_: function() { if (this.documentInfo.pageCount == 0) // page count not yet initialized return PagesInputErrorState.NO_ERROR; if (this.pagesToPrint_.length == 0) return PagesInputErrorState.INVALID_SYNTAX; if (this.pagesToPrint_[0] == -1) return PagesInputErrorState.OUT_OF_BOUNDS; return PagesInputErrorState.NO_ERROR; }, /** * Updates the model with pages and validity, and adds error styling if * needed. * @private */ onRangeChange_: function() { if (this.errorState_ != PagesInputErrorState.NO_ERROR) { this.setSettingValid('pages', false); this.$$('.user-value').classList.add('invalid'); return; } this.$$('.user-value').classList.remove('invalid'); this.setSettingValid('pages', true); this.setSetting('pages', this.pagesToPrint_); }, /** @private */ onRadioChange_: function() { if (this.$$('#all-radio-button').checked) this.customSelected_ = false; if (this.$$('#custom-radio-button').checked) this.allSelected_ = false; }, /** @private */ onCustomRadioClick_: function() { this.$$('#page-settings-custom-input').focus(); }, /** @private */ onCustomInputFocus_: function() { this.$$('#all-radio-button').checked = false; this.$$('#custom-radio-button').checked = true; this.customSelected_ = true; }, /** * @param {Event} event Contains information about where focus is going. * @private */ onCustomInputBlur_: function(event) { if (this.inputString_.trim() == '' && event.relatedTarget != this.$$('.custom-input-wrapper') && event.relatedTarget != this.$$('#custom-radio-button')) { this.$$('#all-radio-button').checked = true; this.$$('#custom-radio-button').checked = false; this.allSelected_ = true; } }, /** * @return {string} Gets message to show as hint. * @private */ getHintMessage_: function() { if (this.errorState_ == PagesInputErrorState.INVALID_SYNTAX) { return loadTimeData.getStringF( 'pageRangeSyntaxInstruction', loadTimeData.getString('examplePageRangeText')); } else { return loadTimeData.getStringF( 'pageRangeLimitInstructionWithValue', this.documentInfo.pageCount); } }, /** * @return {boolean} Whether to hide the hint. * @private */ hintHidden_: function() { return this.errorState_ == PagesInputErrorState.NO_ERROR; } }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-copies-settings', behaviors: [SettingsBehavior], properties: { /** @private {string} */ inputString_: String, /** @private {boolean} */ inputValid_: Boolean, }, /** @private {boolean} */ isInitialized_: false, observers: [ 'onInputChanged_(inputString_, inputValid_)', 'onInitialized_(settings.copies.value, settings.collate.value)' ], /** * Updates the input string when the setting has been initialized. * @private */ onInitialized_: function() { if (this.isInitialized_) return; this.isInitialized_ = true; const copies = this.getSetting('copies'); this.inputString_ = /** @type {string} */ (copies.value.toString()); const collate = this.getSetting('collate'); this.$.collate.checked = /** @type {boolean} */ (collate.value); }, /** * Updates model.copies and model.copiesInvalid based on the validity * and current value of the copies input. * @private */ onInputChanged_: function() { this.setSetting( 'copies', this.inputValid_ ? parseInt(this.inputString_, 10) : 1); this.setSettingValid('copies', this.inputValid_); }, /** * @return {boolean} Whether collate checkbox should be hidden. * @private */ collateHidden_: function() { return !this.inputValid_ || parseInt(this.inputString_, 10) == 1; }, /** @private */ onCollateChange_: function() { this.setSetting('collate', this.$.collate.checked); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-layout-settings', behaviors: [SettingsBehavior], observers: ['onLayoutSettingChange_(settings.layout.value)'], /** * @param {*} value The new value of the layout setting. * @private */ onLayoutSettingChange_: function(value) { this.$$('select').value = /** @type {boolean} */ (value) ? 'landscape' : 'portrait'; }, /** @private */ onChange_: function() { this.setSetting('layout', this.$$('select').value == 'landscape'); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-color-settings', behaviors: [SettingsBehavior], observers: ['onColorSettingChange_(settings.color.value)'], /** * @param {*} value The new value of the color setting. * @private */ onColorSettingChange_: function(value) { this.$$('select').value = /** @type {boolean} */ (value) ? 'color' : 'bw'; }, /** @private */ onChange_: function() { this.setSetting('color', this.$$('select').value == 'color'); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-media-size-settings', behaviors: [SettingsBehavior], properties: { capability: Object, }, observers: ['onMediaSizeSettingChange_(settings.mediaSize.value, ' + 'capability.option)'], /** * @param {*} value The new value of the media size setting. * @private */ onMediaSizeSettingChange_: function(value) { const valueToSet = JSON.stringify(value); for (const option of this.capability.option) { if (JSON.stringify(option) == valueToSet) { this.$$('print-preview-settings-select').selectValue(valueToSet); return; } } }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-margins-settings', behaviors: [SettingsBehavior], observers: ['onMarginsSettingChange_(settings.margins.value)'], /** * @param {*} value The new value of the margins setting. * @private */ onMarginsSettingChange_: function(value) { this.$$('select').value = /** @type {string} */ (value).toString(); }, /** @private */ onChange_: function() { this.setSetting('margins', parseInt(this.$$('select').value, 10)); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.exportPath('print_preview_new'); /** * @typedef {{ * horizontal_dpi: (number | undefined), * vertical_dpi: (number | undefined), * vendor_id: (number | undefined)}} */ print_preview_new.DpiOption; /** * @typedef {{ * horizontal_dpi: (number | undefined), * name: string, * vertical_dpi: (number | undefined), * vendor_id: (number | undefined)}} */ print_preview_new.LabelledDpiOption; Polymer({ is: 'print-preview-dpi-settings', behaviors: [SettingsBehavior], properties: { /** @type {{ option: Array }} */ capability: Object, /** @private {{ option: Array }} */ capabilityWithLabels_: { type: Object, computed: 'computeCapabilityWithLabels_(capability)', }, }, observers: [ 'onDpiSettingChange_(settings.dpi.value, capabilityWithLabels_.option)', ], /** * Adds default labels for each option. * @return {{option: Array}} * @private */ computeCapabilityWithLabels_: function() { if (!this.capability || !this.capability.option) return this.capability; const result = /** @type {{option: Array}} */ ( JSON.parse(JSON.stringify(this.capability))); this.capability.option.forEach((option, index) => { const dpiOption = /** @type {print_preview_new.DpiOption} */ (option); const hDpi = dpiOption.horizontal_dpi || 0; const vDpi = dpiOption.vertical_dpi || 0; if (hDpi > 0 && vDpi > 0 && hDpi != vDpi) { result.option[index].name = loadTimeData.getStringF( 'nonIsotropicDpiItemLabel', hDpi.toLocaleString(), vDpi.toLocaleString()); } else { result.option[index].name = loadTimeData.getStringF( 'dpiItemLabel', (hDpi || vDpi).toLocaleString()); } }); return result; }, /** * @param {!print_preview_new.SelectOption} value The new value of the dpi * setting. * @private */ onDpiSettingChange_: function(value) { const dpiValue = /** @type {print_preview_new.DpiOption} */ (value); for (const option of assert(this.capabilityWithLabels_.option)) { const dpiOption = /** @type {print_preview_new.LabelledDpiOption} */ (option); if (dpiValue.horizontal_dpi == dpiOption.horizontal_dpi && dpiValue.vertical_dpi == dpiOption.vertical_dpi && dpiValue.vendor_id == dpiOption.vendor_id) { this.$$('print-preview-settings-select') .selectValue(JSON.stringify(option)); return; } } }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-scaling-settings', behaviors: [SettingsBehavior], properties: { /** @type {Object} */ documentInfo: Object, /** @private {string} */ inputString_: String, /** @private {boolean} */ inputValid_: Boolean, }, /** @private {string} */ lastValidScaling_: '100', /** @private {number} */ fitToPageFlag_: 0, observers: [ 'onFitToPageSettingChange_(settings.fitToPage.value, ' + 'settings.fitToPage.available, documentInfo.fitToPageScaling)', 'onInputChanged_(inputString_, inputValid_)', 'onScalingSettingChanged_(settings.scaling.value)', ], /** @private */ onFitToPageSettingChange_: function() { const fitToPage = this.getSetting('fitToPage'); if (!fitToPage.available) return; this.$$('#fit-to-page-checkbox').checked = fitToPage.value; if (!fitToPage.value) { // Fit to page is no longer checked. Update the display. this.inputString_ = this.lastValidScaling_; } else if (fitToPage.value) { // Set flag to number of expected calls to onInputChanged_. If scaling // is valid, 1 call will occur due to the change to |inputString_|. If // not, 2 calls will occur, since |inputValid_| will also change. this.fitToPageFlag_ = this.inputValid_ ? 1 : 2; this.inputString_ = this.documentInfo.fitToPageScaling; } }, /** * Updates the input string when scaling setting is set. * @private */ onScalingSettingChanged_: function() { // Update last valid scaling and ensure input string matches. this.lastValidScaling_ = /** @type {string} */ (this.getSetting('scaling').value); this.inputString_ = this.lastValidScaling_; }, /** * Updates scaling and fit to page settings based on the validity and current * value of the scaling input. * @private */ onInputChanged_: function() { const fitToPage = this.$$('#fit-to-page-checkbox').checked; if (fitToPage && this.fitToPageFlag_ == 0) { // User modified scaling while fit to page was checked. Uncheck fit to // page. if (this.inputValid_) this.setSetting('scaling', this.inputString_); else this.setSettingValid('scaling', false); this.$$('#fit-to-page-checkbox').checked = false; this.setSetting('fitToPage', false); } else if (fitToPage) { // Fit to page was checked and scaling changed as a result. this.fitToPageFlag_--; this.setSettingValid('scaling', true); } else { // User modified scaling while fit to page was not checked or // scaling setting was set. this.setSettingValid('scaling', this.inputValid_); if (this.inputValid_) this.setSetting('scaling', this.inputString_); } }, /** @private */ onFitToPageChange_: function() { this.setSetting('fitToPage', this.$$('#fit-to-page-checkbox').checked); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-other-options-settings', behaviors: [SettingsBehavior], properties: { /** @private {boolean} */ duplexValue_: Boolean, }, observers: [ 'onInitialized_(settings.duplex.value)', 'onDuplexChange_(duplexValue_)', ], isInitialized_: false, onInitialized_: function() { if (this.isInitialized_) return; this.set('duplexValue_', this.getSetting('duplex').value); this.isInitialized_ = true; }, onDuplexChange_: function() { this.setSetting('duplex', this.duplexValue_); }, }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. Polymer({ is: 'print-preview-advanced-options-settings', }); // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 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PK.r`żȀpkbDh`tW]Xi%4ǻ$H N\E-S8xY$Hdٵm`D*-7;=HX7Rܨ[PY~u 3w⮷D孛eI|?1uZH]=?ضlXޯ驡SBw{%S#[H3At_./EXKMw)u|F_ :A'GOe) tMpthJ@_!Iyiܴ|6 hw:+i e5Y8$[>"lhLzi -i&}`Dͬo4*|\57kp.ڢ"A,~=ZϏHOkao .Q;gndZD1HҺ(*tNҲ08{jn1(jQ8۞g[=;#I}TK XչAIʘZp Qo%ƄrX?[oe$ɚpI8oH[)Y3 Y¦!V[pXPυ551!'= 3&'J(?{"El#6AteÕpHס@L7v/!Cu$P~$+f$c6* `to0R-%XI yub~G :%~FKoe%HqdK}QqraT$ϝ%hQp_Rc28EA\70*$BuY&tҝO+CE?)b$O2)i-vd0V!# kzv_}wx25z <6WjA!Sw=Γ^\Ȓ0 &B0ըϲɳ`'-T(3N})OaUX%IKcWoUkBxr#=FSg2mқ}oQ^ng>ş>mOS ڢ0-G[0.ċvm5(5HD̅Hijv:e3BR h*rf?f!.Cæ-2ϤL$N|8)&U #g\KK6h>j)F2?Bvm`ZulLB՝$يd@oc8X$vLfYdxwC)9jw=Tʛ6)הR <n𹿮6cm>Dg>,6 ^ C{=Q~Ct,a@>E:(h.xmyG$~s&^خdYýI yΚ0jSVf4["ltKز|.rs1n(Hh|7?\Fe /gڛ-ot=Ǵ庵&1^O{(޷K,WWiQj+S ebKte/JVz~#v/}K j8Q,AFEZĒqm<;B7 !)-w0k;HkfJ~>vOFNaTn'֫pC~I.GH-_d_#8 b?{ /`d&$\E?v<^1^oơԸ;V i'hN#-,%MtH^r)4jY׺ߧw `.4{Xޫ#CnI  Xz>eGfAY`wVRD"L_/ٶ g0D'I=cGAG s,ܸ緸g ~Nʧ5D Nҿ͜TQcx˦A17\:5;y bֆx񌂺x.b8ɗA" <EtJy'0brh3lr_y 1,V{NViE2Wj|Ntޢ<@ݮW" VNj1qF:|Vo;?No0p/kԹ\]pP +"x@дbY-'UoЁuDy-pYNb$"xI-Os1u^qOd[b_iϸUJp \e^+KɛJI1u-ԅ Ki[Q^sO!kZh-^C0=';=r'?:.i@ңK/?mOr -Cnn铧^HFaisQݔx㛦޾y \r +}VhƵTm+dz_a_r1)&IAvi 5Jrީ^BU(=.-R"}wrg=Rmz&&YIc7{N^* O~ ~{uA4HxCkjr(K;*+xK L LbLg*;|}t)U+/wB(cBH=(p>I6u[ HWB&fr9]l ] k,V,qaO&޸{.ޓW_k Ճ\// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Creates an element named |elementName| containing the content |text|. * @param {string} elementName Name of the new element to be created. * @param {string} text Text to be contained in the new element. * @param {Object} opt_attributes Optional attribute dictionary for the element. * @return {HTMLElement} The newly created HTML element. */ function createElementFromText(elementName, text, opt_attributes) { var element = document.createElement(elementName); element.appendChild(document.createTextNode(text)); if (opt_attributes) { for (var key in opt_attributes) element.setAttribute(key, opt_attributes[key]); } return element; } /** * Creates an element with |tagName| containing the content |dict|. * @param {string} elementName Name of the new element to be created. * @param {Object} dict Dictionary to be contained in the new * element. * @return {HTMLElement} The newly created HTML element. */ function createElementFromDictionary(elementName, dict) { var element = document.createElement(elementName); for (var key in dict) { element.appendChild(document.createTextNode(key + ': ' + dict[key])); element.appendChild(document.createElement('br')); } return element; } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Handles the Extension ID -> SyncStatus tab for syncfs-internals. */ var ExtensionStatuses = (function() { 'use strict'; var ExtensionStatuses = {}; /** * Get initial map of extension statuses (pending batch sync, enabled and * disabled). */ function getExtensionStatuses() { chrome.send('getExtensionStatuses'); } // TODO(calvinlo): Move to helper file so it doesn't need to be duplicated. /** * Creates an element named |elementName| containing the content |text|. * @param {string} elementName Name of the new element to be created. * @param {string} text Text to be contained in the new element. * @return {HTMLElement} The newly created HTML element. */ function createElementFromText(elementName, text) { var element = document.createElement(elementName); element.appendChild(document.createTextNode(text)); return element; } /** * Handles callback from onGetExtensionStatuses. * @param {Array} list of dictionaries containing 'extensionName', * 'extensionID, 'status'. */ ExtensionStatuses.onGetExtensionStatuses = function(extensionStatuses) { var itemContainer = $('extension-entries'); itemContainer.textContent = ''; for (var i = 0; i < extensionStatuses.length; i++) { var originEntry = extensionStatuses[i]; var tr = document.createElement('tr'); tr.appendChild(createElementFromText('td', originEntry.extensionName)); tr.appendChild(createElementFromText('td', originEntry.extensionID)); tr.appendChild(createElementFromText('td', originEntry.status)); itemContainer.appendChild(tr); } }; function main() { getExtensionStatuses(); $('refresh-extensions-statuses') .addEventListener('click', getExtensionStatuses); } document.addEventListener('DOMContentLoaded', main); return ExtensionStatuses; })(); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * WebUI to monitor File Metadata per Extension ID. */ var FileMetadata = (function() { 'use strict'; var FileMetadata = {}; /** * Gets extension data so the select drop down can be filled. */ function getExtensions() { chrome.send('getExtensions'); } /** * Renders result of getFileMetadata as a table. * @param {Array} list of dictionaries containing 'extensionName', * 'extensionID', 'status'. */ FileMetadata.onGetExtensions = function(extensionStatuses) { var select = $('extensions-select'); // Record existing drop down extension ID. If it's still there after the // refresh then keep it as the selected value. var oldSelectedExtension = getSelectedExtensionId(); select.textContent = ''; for (var i = 0; i < extensionStatuses.length; i++) { var originEntry = extensionStatuses[i]; var tr = document.createElement('tr'); var title = originEntry.extensionName + ' [' + originEntry.status + ']'; select.options.add(new Option(title, originEntry.extensionID)); // If option was the previously only selected, make it selected again. if (originEntry.extensionID != oldSelectedExtension) continue; select.options[select.options.length - 1].selected = true; } // After drop down has been loaded with options, file metadata can be loaded getFileMetadata(); }; /** * @return {string} extension ID that's currently selected in drop down box. */ function getSelectedExtensionId() { var dropDown = $('extensions-select').options; if (dropDown.selectedIndex >= 0) return dropDown[dropDown.selectedIndex].value; return null; } /** * Get File Metadata depending on which extension is selected from the drop * down if any. */ function getFileMetadata() { var dropDown = $('extensions-select'); if (dropDown.options.length === 0) { $('file-metadata-header').textContent = ''; $('file-metadata-entries').textContent = 'No file metadata available.'; return; } var selectedExtensionId = getSelectedExtensionId(); chrome.send('getFileMetadata', [selectedExtensionId]); } /** * Renders result of getFileMetadata as a table. */ FileMetadata.onGetFileMetadata = function(fileMetadataMap) { var header = $('file-metadata-header'); // Only draw the header if it hasn't been drawn yet if (header.children.length === 0) { var tr = document.createElement('tr'); tr.appendChild(createElementFromText('td', 'Type')); tr.appendChild(createElementFromText('td', 'Status')); tr.appendChild(createElementFromText('td', 'Path', {width: '250px'})); tr.appendChild(createElementFromText('td', 'Details')); header.appendChild(tr); } // Add row entries. var itemContainer = $('file-metadata-entries'); itemContainer.textContent = ''; for (var i = 0; i < fileMetadataMap.length; i++) { var metadatEntry = fileMetadataMap[i]; var tr = document.createElement('tr'); tr.appendChild(createFileIconCell(metadatEntry.type)); tr.appendChild(createElementFromText('td', metadatEntry.status)); tr.appendChild(createElementFromText('td', metadatEntry.path)); tr.appendChild(createElementFromDictionary('td', metadatEntry.details)); itemContainer.appendChild(tr); } }; /** * @param {string} file type string. * @return {HTMLElement} TD with file or folder icon depending on type. */ function createFileIconCell(type) { var img = document.createElement('div'); var lowerType = type.toLowerCase(); if (lowerType == 'file') { img.style.content = cr.icon.getImage('chrome://theme/IDR_DEFAULT_FAVICON'); } else if (lowerType == 'folder') { img.style.content = cr.icon.getImage('chrome://theme/IDR_FOLDER_CLOSED'); img.className = 'folder-image'; } var imgWrapper = document.createElement('div'); imgWrapper.appendChild(img); var td = document.createElement('td'); td.className = 'file-icon-cell'; td.appendChild(imgWrapper); td.appendChild(document.createTextNode(type)); return td; } function main() { getExtensions(); $('refresh-metadata-button').addEventListener('click', getExtensions); $('extensions-select').addEventListener('change', getFileMetadata); } document.addEventListener('DOMContentLoaded', main); return FileMetadata; })(); // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Handles DumpDatabase tab for syncfs-internals. */ var DumpDatabase = (function() { 'use strict'; var DumpDatabase = {}; /** * Get the database dump. */ function getDatabaseDump() { chrome.send('getDatabaseDump'); } /** * Creates an element named |elementName| containing the content |text|. * @param {string} elementName Name of the new element to be created. * @param {string} text Text to be contained in the new element. * @return {HTMLElement} The newly created HTML element. */ function createElementFromText(elementName, text) { var element = document.createElement(elementName); element.appendChild(document.createTextNode(text)); return element; } /** * Creates a table by filling |header| and |body|. * @param {HTMLElement} div The outer container of the table to be renderered. * @param {HTMLElement} header The table header element to be fillied by * this function. * @param {HTMLElement} body The table body element to be filled by this * function. * @param {Array} databaseDump List of dictionaries for the database dump. * The first element must have metadata of the entry. * The remaining elements must be dictionaries for the database dump, * which can be iterated using the 'keys' fields given by the first * element. */ function createDatabaseDumpTable(div, header, body, databaseDump) { var metadata = databaseDump.shift(); div.appendChild(createElementFromText('h3', metadata['title'])); var tr = document.createElement('tr'); for (var i = 0; i < metadata.keys.length; ++i) tr.appendChild(createElementFromText('td', metadata.keys[i])); header.appendChild(tr); for (var i = 0; i < databaseDump.length; i++) { var entry = databaseDump[i]; var tr = document.createElement('tr'); for (var k = 0; k < metadata.keys.length; ++k) tr.appendChild(createElementFromText('td', entry[metadata.keys[k]])); body.appendChild(tr); } } /** * Handles callback from onGetDatabaseDump. * @param {Array} databaseDump List of lists for the database dump. */ DumpDatabase.onGetDatabaseDump = function(databaseDump) { var placeholder = $('dump-database-placeholder'); placeholder.innerHTML = ''; for (var i = 0; i < databaseDump.length; ++i) { var div = document.createElement('div'); var table = document.createElement('table'); var header = document.createElement('thead'); var body = document.createElement('tbody'); createDatabaseDumpTable(div, header, body, databaseDump[i]); table.appendChild(header); table.appendChild(body); div.appendChild(table); placeholder.appendChild(div); } }; function main() { getDatabaseDump(); $('refresh-database-dump').addEventListener('click', getDatabaseDump); } document.addEventListener('DOMContentLoaded', main); return DumpDatabase; })(); Sync File System Internals Sync Service Task Log Extension Statuses File Metadata Database Dump
Service Status N/A
Notification Source N/A

Debug Log

Time Log Event

Task Log

Duration Task Result Details
Extension Name ID Sync Status
// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * WebUI to monitor the Sync File System Service. */ var SyncService = (function() { 'use strict'; var SyncService = {}; /** * Request Sync Service Status. */ function getServiceStatus() { chrome.send('getServiceStatus'); } /** * Called when service status is initially retrieved or updated via events. * @param {string} Service status enum as a string. */ SyncService.onGetServiceStatus = function(statusString) { $('service-status').textContent = statusString; }; /** * Request Google Drive Notification Source. e.g. XMPP or polling. */ function getNotificationSource() { chrome.send('getNotificationSource'); } /** * Handles callback from getNotificationSource. * @param {string} Notification source as a string. */ SyncService.onGetNotificationSource = function(sourceString) { $('notification-source').textContent = sourceString; }; // Keeps track of the last log event seen so it's not reprinted. var lastLogEventId = -1; /** * Request debug log. */ function getLog() { chrome.send('getLog', [lastLogEventId]); } /** * Clear old logs. */ function clearLogs() { chrome.send('clearLogs'); $('log-entries').innerHTML = ''; } /** * Handles callback from getUpdateLog. * @param {Array} list List of dictionaries containing 'id', 'time', 'logEvent'. */ SyncService.onGetLog = function(logEntries) { var itemContainer = $('log-entries'); for (var i = 0; i < logEntries.length; i++) { var logEntry = logEntries[i]; var tr = document.createElement('tr'); var error = /ERROR/.test(logEntry.logEvent) ? ' error' : ''; tr.appendChild( createElementFromText('td', logEntry.time, {'class': 'log-time'})); tr.appendChild(createElementFromText( 'td', logEntry.logEvent, {'class': 'log-event' + error})); itemContainer.appendChild(tr); lastLogEventId = logEntry.id; } }; /** * Get initial sync service values and set listeners to get updated values. */ function main() { cr.ui.decorate('tabbox', cr.ui.TabBox); $('clear-log-button').addEventListener('click', clearLogs); getServiceStatus(); getNotificationSource(); // TODO: Look for a way to push entries to the page when necessary. window.setInterval(getLog, 1000); } document.addEventListener('DOMContentLoaded', main); return SyncService; })(); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var TaskLog = (function() { 'use strict'; var nextTaskLogSeq = 1; var TaskLog = {}; function observeTaskLog() { chrome.send('observeTaskLog'); } /** * Handles per-task log event. * @param {Object} taskLog a dictionary containing 'duration', * 'task_description', 'result_description' and 'details'. */ TaskLog.onTaskLogRecorded = function(taskLog) { var details = document.createElement('td'); details.classList.add('task-log-details'); var label = document.createElement('label'); details.appendChild(label); var collapseCheck = document.createElement('input'); collapseCheck.setAttribute('type', 'checkbox'); collapseCheck.classList.add('task-log-collapse-check'); label.appendChild(collapseCheck); var ul = document.createElement('ul'); for (var i = 0; i < taskLog.details.length; ++i) ul.appendChild(createElementFromText('li', taskLog.details[i])); label.appendChild(ul); var tr = document.createElement('tr'); tr.appendChild(createElementFromText( 'td', taskLog.duration, {'class': 'task-log-duration'})); tr.appendChild(createElementFromText( 'td', taskLog.task_description, {'class': 'task-log-description'})); tr.appendChild(createElementFromText( 'td', taskLog.result_description, {'class': 'task-log-result'})); tr.appendChild(details); $('task-log-entries').appendChild(tr); }; /** * Get initial sync service values and set listeners to get updated values. */ function main() { observeTaskLog(); } document.addEventListener('DOMContentLoaded', main); return TaskLog; })(); QN1 yFt[NEj&*ۇgcx W-/o7LJ;ṍͅEGhֆvbe=>Ebd"iUʍ!BKc,G̥ص0S -DO6L< ;,= B{6hK',Ъ(oV5s_:M2XY.6+6,GMdHɣ\ $(؄Hyis4m QGv)$@#bldiN0D{qHP#\h>7ώ֛S"Ŀ AK73fWK~ts.~8KCSS&m*gB g4!d ŎJɢ_x~Xj舞6Ґhc /|5vJKS}bKb?-e228jBS꠾ (q1&mciټ"~GQ77ȴ8VmO9b6Ai>+WOU:Iև׎loJ5@9$V~&ƈeûc0ˌEe2mlRBY0hѬ'd,^˄ "#qhro燫36A9H9z.fv}p !1 |rr\v uhN!g!%N&њ\O{Dx0({Gư͟EGEXϏ>=BQeGFpV9a+OWlIZue_0wbl3otӢPZ:qδrL(4(n!OByYᳶO; &]@N8*uZ\$%(bh 8|vVz3'> rߩV,QK+&k!. x׹[IaG6ܚWJjB5˾5zD1p{L[]v&Gͷ<q0Tpt+?TWh5Oz4M/0^1Ae'tY*Ha&sISxoZGs&d[UV5eYWwxPp?uB#3폿 ߺ/H͕aNk4' H1a]rAk6*l< q;KB"rR/oz0rs9m9gsT= ۸6 4^U|Mz.d,*<%ҨW_p].LhQ<n_%\ Ymo6_+(GCd@7 % $+w$%Y%ŰK,ƻ;f,rp0?gjlؽ_.SAS2_(~ttpx>& 'JHћ$R!z#rD)ct812 HBE E2yT(-A]_`m!#IAЌ bYd &z{~\p$aL!(J̜\2~T$ӂfl BOF~ɓ &YL c&@bYٍhtңH┲!Ef-1@@) i}4Ћ`0tR 9rӱ o6FlՙT) hSXtdX,T3j眚TҒ_v9S^zuu7J\~o'sB)Ca襝$c()L#SkG*D9Zu-78xҤxH4_z3&) 49 7 "~Z0kT} 1FXX~NNL7]Ynʆk r}Ht{lfU2DNBi;%/ JYCfC#FcS^B&Qt-!Ehf[l'zEG`:W(9;sYs$DLZ+)w 27lݔ. quYy'>,BLjF>p 9SJ,ote'sԛ'4_'Zn5ᔲ!4܃xzUJ֝TV;,pL&6Oic=~YXZ8^.!S_c_)U{gѣp1760:9#/yjj`-`#cz 9Il ½C$tjxJ!d@|$F㇣ҦW&#_O[/[oL{~4X?v.*TBWp(.݉^jcu t"w5$,h_R D60*'tݦmrK(V gȀEcJ(_[(f!z^PPi4_ŠֽT8̷=IĜ,"ϥ2kw]z&X|AQ\Zڠr4FO^[Qfm[\_kL6RbC,V?#t"¶'])M^[ 0pg? oj&#w8i(a>`8IمNvu;\is[\q~µl樅nFvC o벃;Եܧo^僐ٳG I်;?}ږۺx^.V̓7J" >|p~wi [Jj+Uk,A7;Kf%=D Yۙ?S;;I)2Ӹ|Y=叆Arz_@? $N>2hR{gFeSft[w,#")oX>O售 M%El!._\l'is:ɄT,G6z]ۙuǻISP"d"m{E"ewtf+މhgbQTݽ88-Us)/ED^fQ@T&y/(3"S&U9dJ eN2Y8 (ؔ&Xi EJ3^ a9Sr~v|XFpVSxo[ABl*íi%trQq.Xҳ\84зKPI9\^Η__%9˙dqMyFbN<9"p%%R2#H _+F @D0O@B@Ɠ 8C %WEs#20LӌGj1os2a%"^eK., &Y n8<.jaLYVeK4ekq֒^B-K:i(.ϕ~5L,\\ Kgcs{=Ԡ`rK<WM4; ;/a;iG0 .<{'>T{!YezbXx :ip] Ap#CR^=c%h}%> "j( rd 8cd6#g}7 Y2 GGd7pa&pˊ1@fc#GG4fY,)INhR O,2:?Dhm ȐĨj"fiEO9,J^6XL;ߧ>mK,d&Sz{kgE([~ny!&ckHeXeItgYqS[UWWX}P1IyCKЇx^dtQGzDcH>FU 7V%i~1uawۯeZZ!РfjAhhsCل[@ϵUpz_1f'֞jRTEKo|qAu ~ؚEstRCi ٢,w 4lEΧ-%6Go 98" caoad0@8-7tJ\s2\OW}hO}3^N?MG|7vΘe !ȇlHHA8QItx𘇚 y?SKM;q*s(c^ߜcl <]C׎D\uHEski\zWaI_X9Z6i/oXhq<@Π V6t1;{-ϰ~Ր17gIe dKx;cqe= ?FLj~[-nʪnqקXRKġ"gW+EnxȵFt:Byq;<Kw&Q}=.ZBeSMmcJɺ Jr>38*dPWH~szUP)a/F xzH@?0V +a#VnF[WY6iþ6)&ԝzm,l0eӐhYšy]wWD(V8i26BnP0FԵMYR^m6J6X~A:ij> 92g`'x,ȃVkKjU8~B,[b;j&>P}l{Qc3noKSrTC_2>7lAmmZ`2<(^?,-7v)rY.>+,Uzm,KpqC..]1 FxY28?8&c$/I oI窡t_aُ`ՉpL#dF=$ 161eDN-G M3p""oql1PLq%9j `Y!g:SYJ.;nSR~'jˋJq"5_o[)-ݰ軁+ Z@\0LJ7[M].^. =(za{^D3}ծIvfaڿD|u gXmqɱQ\/S-9>q)ɂW{fЮIGEu'Ի:aR*t',m{\ UW5Ral^S@2I vǼOhHb2-gx =4wR˜fUkkm> &Uoy;*eILdDҽVٽ"NS@J)J^@} <~߇ ''g?YEt㿸0S 2{Q1lS|ܼz|pKH(GgYۺ-mﳮ!a[h^yDg``uØ"lO;N޽1 |Mt5I`8 K;// Copyright 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This features file defines extension APIs implemented under src/chrome. // See chrome/common/extensions/api/_features.md to understand this file, as // well as feature.h, simple_feature.h, and feature_provider.h. // // Note that specifying "web_page", "blessed_web_page", or "all" as a context // type will require manually updating chrome/renderer/resources/dispatcher.cc. { "accessibilityFeatures": [{ "dependencies": ["permission:accessibilityFeatures.modify"], "contexts": ["blessed_extension"] }, { "dependencies": ["permission:accessibilityFeatures.read"], "contexts": ["blessed_extension"] }], "accessibilityPrivate": { "dependencies": ["permission:accessibilityPrivate"], "contexts": ["blessed_extension"] }, "accessibilityPrivate.onTwoFingerTouchStart": { "channel": "stable", "contexts": ["blessed_extension"], "dependencies": [], "extension_types": ["platform_app"], "session_types": ["kiosk"], "whitelist": [ "E703483CEF33DEC18B4B6DD84B5C776FB9182BDB", // http://crbug.com/717501 "A3BC37E2148AC4E99BE4B16AF9D42DD1E592BBBE", // http://crbug.com/717501 "1C93BD3CF875F4A73C0B2A163BB8FBDA8B8B3D80", // http://crbug.com/717501 "307E96539209F95A1A8740C713E6998A73657D96", // http://crbug.com/717501 "4F25792AF1AA7483936DE29C07806F203C7170A0", // http://crbug.com/717501 "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9", // http://crbug.com/717501 "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB", // http://crbug.com/717501 "81986D4F846CEDDDB962643FA501D1780DD441BB" // http://crbug.com/717501 ] }, "accessibilityPrivate.onTwoFingerTouchStop": { "channel": "stable", "contexts": ["blessed_extension"], "dependencies": [], "extension_types": ["platform_app"], "session_types": ["kiosk"], "whitelist": [ "E703483CEF33DEC18B4B6DD84B5C776FB9182BDB", // http://crbug.com/717501 "A3BC37E2148AC4E99BE4B16AF9D42DD1E592BBBE", // http://crbug.com/717501 "1C93BD3CF875F4A73C0B2A163BB8FBDA8B8B3D80", // http://crbug.com/717501 "307E96539209F95A1A8740C713E6998A73657D96", // http://crbug.com/717501 "4F25792AF1AA7483936DE29C07806F203C7170A0", // http://crbug.com/717501 "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9", // http://crbug.com/717501 "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB", // http://crbug.com/717501 "81986D4F846CEDDDB962643FA501D1780DD441BB" // http://crbug.com/717501 ] }, "action": { "dependencies": ["manifest:action"], "contexts": ["blessed_extension"] }, "activityLogPrivate": { "dependencies": ["permission:activityLogPrivate"], "contexts": ["blessed_extension"] }, "app": { "blacklist": [ "2FC374607C2DF285634B67C64A2E356C607091C3", // Quickoffice "3727DD3E564B6055387425027AD74C58784ACC15", // Quickoffice internal "12E618C3C6E97495AAECF2AC12DEB082353241C6", // QO component extension "06BE211D5F014BAB34BC22D9DDA09C63A81D828E", // Official xkb extension "F94EE6AB36D6C6588670B2B01EB65212D9C64E33", // Open source xkb extension "B9EF10DDFEA11EF77873CC5009809E5037FC4C7A" // Google input tools ], "channel": "stable", "extension_types": ["hosted_app", "extension", "legacy_packaged_app"], "contexts": [ "blessed_extension", "unblessed_extension", "content_script", "web_page", "blessed_web_page" ], // Any webpage can use the app API. "matches": [""] }, "appviewTag": { "internal": true, "dependencies": ["permission:appview"], "contexts": ["blessed_extension"] }, "autofillPrivate": [{ "dependencies": ["permission:autofillPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "automationInternal": { "internal": true, "dependencies": ["manifest:automation"], "contexts": ["blessed_extension"] }, "automation": { "dependencies": ["manifest:automation"], "contexts": ["blessed_extension"] }, "autotestPrivate": { "dependencies": ["permission:autotestPrivate"], "contexts": ["blessed_extension"] }, "bookmarkManagerPrivate": [{ "dependencies": ["permission:bookmarkManagerPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bookmarks/*" ] }], "bookmarks": [{ "dependencies": ["permission:bookmarks"], "contexts": ["blessed_extension"], "default_parent": true }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bookmarks/*" ] }], "bookmarks.export": [{ "whitelist": [ "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900 "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444 "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9" // http://crbug.com/371562 ] }, { "channel": "stable", "contexts": ["webui"], "dependencies": [], "matches": [ "chrome://bookmarks/*" ] }], "bookmarks.import": [{ "whitelist": [ "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900 "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444 "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9" // http://crbug.com/371562 ] }, { "channel": "stable", "contexts": ["webui"], "dependencies": [], "matches": [ "chrome://bookmarks/*" ] }], "brailleDisplayPrivate": { "dependencies": ["permission:brailleDisplayPrivate"], "contexts": ["blessed_extension"] }, "browser": { "dependencies": ["permission:browser"], "contexts": ["blessed_extension"] }, "browserAction": { "dependencies": ["manifest:browser_action"], "contexts": ["blessed_extension"] }, // This API is whitelisted on stable and should not be enabled for a wider // audience without resolving security issues raised in API proposal and // review (https://codereview.chromium.org/25305002). "browserAction.openPopup": [{ "channel": "dev", "dependencies": ["manifest:browser_action"], "contexts": ["blessed_extension"] }, { "channel": "stable", "dependencies": ["manifest:browser_action"], "whitelist": [ "63ED55E43214C211F82122ED56407FF1A807F2A3", // Dev // The extensions below here only use openPopup on a user action, // so are safe, and can be removed when the whitelist on that // capability is lifted. See crbug.com/436489 for context. "A4577D8C2AF4CF26F40CBCA83FFA4251D6F6C8F8", // http://crbug.com/497301 "A8208CCC87F8261AFAEB6B85D5E8D47372DDEA6B", // http://crbug.com/497301 "EFCF5358672FEE04789FD2EC3638A67ADEDB6C8C" // http://crbug.com/514696 ], "contexts": ["blessed_extension"] }], "browsingData": { "dependencies": ["permission:browsingData"], "contexts": ["blessed_extension"] }, "cast.channel": { "dependencies": ["permission:cast"], "contexts": ["blessed_extension"] }, "cast.streaming.rtpStream": { "dependencies": ["permission:cast.streaming"], "contexts": ["blessed_extension"] }, "cast.streaming.receiverSession": { "dependencies": ["permission:cast.streaming"], "contexts": ["blessed_extension"] }, "cast.streaming.session": { "dependencies": ["permission:cast.streaming"], "contexts": ["blessed_extension"] }, "cast.streaming.udpTransport": { "dependencies": ["permission:cast.streaming"], "contexts": ["blessed_extension"] }, "certificateProvider": { "dependencies": ["permission:certificateProvider"], "contexts": ["blessed_extension"] }, "certificateProviderInternal": { "internal": true, "dependencies": ["permission:certificateProvider"], "contexts": ["blessed_extension"] }, "chromeosInfoPrivate": [{ "dependencies": ["permission:chromeosInfoPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://version/*" ], "platforms": ["chromeos"] }], "chromeWebViewInternal": [{ "internal": true, "dependencies": ["permission:webview"], "contexts": ["blessed_extension"] }, { "internal": true, "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://chrome-signin/*", "chrome://media-router/*", "chrome://mobilesetup/*", "chrome://oobe/*" ] }], "cloudPrintPrivate": { "dependencies": ["permission:cloudPrintPrivate"], "contexts": ["blessed_extension"] }, "commandLinePrivate": { "dependencies": ["permission:commandLinePrivate"], "contexts": ["blessed_extension"] }, "commands": { "dependencies": ["manifest:commands"], "contexts": ["blessed_extension"] }, "contentSettings": { "dependencies": ["permission:contentSettings"], "contexts": ["blessed_extension"] }, "contextMenus": { "dependencies": ["permission:contextMenus"], "contexts": ["blessed_extension"] }, "contextMenusInternal": { "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, "cookies": { "dependencies": ["permission:cookies"], "contexts": ["blessed_extension"] }, "cryptotokenPrivate": { "dependencies": ["permission:cryptotokenPrivate"], "contexts": ["blessed_extension"] }, "dashboardPrivate": [{ "channel": "stable", "contexts": ["blessed_web_page", "web_page"], "matches": ["https://chrome.google.com/*"] }, { "channel": "stable", "contexts": ["blessed_extension"], "whitelist": [ "B44D08FD98F1523ED5837D78D0A606EA9D6206E5" // Web Store ] }], "dataReductionProxy": { "dependencies": ["permission:dataReductionProxy"], "contexts": ["blessed_extension"] }, "debugger": { "dependencies": ["permission:debugger"], "contexts": ["blessed_extension"] }, "declarativeContent": { "dependencies": ["permission:declarativeContent"], "contexts": ["blessed_extension"] }, "desktopCapture": [{ "dependencies": ["permission:desktopCapture"], "contexts": ["blessed_extension"] }, { "dependencies": ["permission:desktopCapturePrivate"], "whitelist": [ "63ED55E43214C211F82122ED56407FF1A807F2A3", // Media Router Dev "226CF815E39A363090A1E547D53063472B8279FA" // Media Router Stable ], "contexts": ["blessed_extension"] }], "developerPrivate": [{ "dependencies": ["permission:developerPrivate", "permission:management"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://extensions/*", "chrome://extensions-frame/*", "chrome://chrome/extensions/*" ] }], // All devtools APIs are implemented by hand, so don't compile them. "devtools.inspectedWindow": { "nocompile": true, "dependencies": ["manifest:devtools_page"], "contexts": ["blessed_extension"] }, "devtools.network": { "nocompile": true, "dependencies": ["manifest:devtools_page"], "contexts": ["blessed_extension"] }, "devtools.panels": { "nocompile": true, "dependencies": ["manifest:devtools_page"], "contexts": ["blessed_extension"] }, "dial": { "dependencies": ["permission:dial"], "contexts": ["blessed_extension"] }, "downloads": { "dependencies": ["permission:downloads"], "contexts": ["blessed_extension"] }, "downloadsInternal": { "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, "easyUnlockPrivate": { "dependencies": ["permission:easyUnlockPrivate"], "contexts": ["blessed_extension"] }, "echoPrivate": { "dependencies": ["permission:echoPrivate"], "contexts": ["blessed_extension"] }, "enterprise.deviceAttributes": { "dependencies": ["permission:enterprise.deviceAttributes"], "contexts": ["blessed_extension"] }, "enterprise.platformKeys": { "dependencies": ["permission:enterprise.platformKeys"], "contexts": ["blessed_extension"] }, "enterprise.platformKeysInternal": { "dependencies": ["permission:enterprise.platformKeys"], "internal": true, "contexts": ["blessed_extension"] }, "enterprise.platformKeysPrivate": { "dependencies": ["permission:enterprise.platformKeysPrivate"], "contexts": ["blessed_extension"] }, "experienceSamplingPrivate": { "dependencies": ["permission:experienceSamplingPrivate"], "contexts": ["blessed_extension"] }, "experimental.devtools.audits": { "nocompile": true, "dependencies": ["permission:experimental", "manifest:devtools_page"], "contexts": ["blessed_extension"] }, "experimental.devtools.console": { "nocompile": true, "dependencies": ["permission:experimental", "manifest:devtools_page"], "contexts": ["blessed_extension"] }, "extension": { "channel": "stable", "extension_types": ["extension", "legacy_packaged_app"], "contexts": ["blessed_extension"] }, "extension.getURL": { "contexts": ["blessed_extension", "unblessed_extension", "content_script", "extension_service_worker"] }, "extension.getViews": [ { "channel": "stable", "contexts": ["blessed_extension"], "extension_types": ["extension", "legacy_packaged_app"] }, { // TODO(yoz): Eliminate this usage. "channel": "stable", "contexts": ["blessed_extension"], "extension_types": ["platform_app"], "whitelist": [ "A948368FC53BE437A55FEB414106E207925482F5" // File manager ] } ], "extension.inIncognitoContext": { "contexts": ["blessed_extension", "unblessed_extension", "content_script"] }, "extension.lastError": { "contexts": ["blessed_extension", "unblessed_extension", "content_script"] }, "extension.onRequest": { "contexts": ["blessed_extension", "unblessed_extension", "content_script"] }, "extension.sendRequest": { "contexts": ["blessed_extension", "unblessed_extension", "content_script"] }, "extensionOptionsInternal": [{ "internal": true, "contexts": ["blessed_extension"], "dependencies": ["permission:embeddedExtensionOptions"] }, { "internal": true, "channel": "stable", "contexts": ["webui"], "matches": ["chrome://extensions-frame/*", "chrome://extensions/*"] }], // This is not a real API, only here for documentation purposes. // See http://crbug.com/275944 for background. "extensionsManifestTypes": { "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, "fileBrowserHandler": { "dependencies": ["permission:fileBrowserHandler"], "contexts": ["blessed_extension"] }, "fileBrowserHandlerInternal": { "internal": true, "dependencies": ["permission:fileBrowserHandler"], "contexts": ["blessed_extension"] }, "screenlockPrivate": { "dependencies": ["permission:screenlockPrivate"], "extension_types": ["platform_app"], "contexts": ["blessed_extension", "unblessed_extension"] }, "fileManagerPrivate": { "dependencies": ["permission:fileManagerPrivate"], "contexts": ["blessed_extension"] }, "fileManagerPrivateInternal": { "internal": true, "dependencies": ["permission:fileManagerPrivate"], "contexts": ["blessed_extension"] }, "fileSystemProvider": { "dependencies": ["permission:fileSystemProvider"], "contexts": ["blessed_extension"] }, "fileSystemProviderInternal": { "internal": true, "dependencies": ["permission:fileSystemProvider"], "contexts": ["blessed_extension"] }, "firstRunPrivate": { "dependencies": ["permission:firstRunPrivate"], "contexts": ["blessed_extension"] }, "fontSettings": { "dependencies": ["permission:fontSettings"], "contexts": ["blessed_extension"] }, "gcm": { "dependencies": ["permission:gcm"], "contexts": ["blessed_extension"] }, "history": { "dependencies": ["permission:history"], "contexts": ["blessed_extension"] }, "i18n": { "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"], "contexts": ["blessed_extension", "unblessed_extension", "content_script", "lock_screen_extension"] }, "identity": { "dependencies": ["permission:identity"], "contexts": ["blessed_extension"] }, "identity.getAccounts": { "channel": "dev", "dependencies": ["permission:identity"], "contexts": ["blessed_extension"] }, "identityPrivate": { "dependencies": ["permission:identityPrivate"], "contexts": ["blessed_extension"] }, "idltest": { "dependencies": ["permission:idltest"], "contexts": ["blessed_extension"] }, "inlineInstallPrivate": { "dependencies": ["permission:inlineInstallPrivate"], "contexts": ["blessed_extension"] }, "input.ime": { "dependencies": ["permission:input"], "contexts": ["blessed_extension"] }, "inputMethodPrivate": [{ "dependencies": ["permission:inputMethodPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "instanceID": { "dependencies": ["permission:gcm"], "contexts": ["blessed_extension"] }, "languageSettingsPrivate": [{ "dependencies": ["permission:languageSettingsPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "launcherSearchProvider": { "dependencies": ["permission:launcherSearchProvider"], "contexts": ["blessed_extension"] }, "webcamPrivate": { "dependencies": ["permission:webcamPrivate"], "contexts": ["blessed_extension"] }, // This is not a real API, only here for documentation purposes. // See http://crbug.com/275944 for background. "manifestTypes": { "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, "mediaGalleries": { "dependencies": ["permission:mediaGalleries"], "contexts": ["blessed_extension"] }, "mediaPlayerPrivate": { "dependencies": ["permission:mediaPlayerPrivate"], "contexts": ["blessed_extension"] }, "mdns": { "dependencies": ["permission:mdns"], "contexts": ["blessed_extension"] }, "mimeHandlerViewGuestInternal": { "internal": true, "contexts": "all", "channel": "stable", "matches": [""] }, "musicManagerPrivate": { "dependencies": ["permission:musicManagerPrivate"], "contexts": ["blessed_extension"] }, "networking.castPrivate": { "channel": "stable", "contexts": ["blessed_extension"], "dependencies": ["permission:networking.castPrivate"] }, "notifications": { "dependencies": ["permission:notifications"], "contexts": ["blessed_extension"] }, "omnibox": { "dependencies": ["manifest:omnibox"], "contexts": ["blessed_extension"] }, "pageAction": { "dependencies": ["manifest:page_action"], "contexts": ["blessed_extension"] }, "pageCapture": { "dependencies": ["permission:pageCapture"], "contexts": ["blessed_extension"] }, "passwordsPrivate": [{ "dependencies": ["permission:passwordsPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "permissions": { "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"], "contexts": ["blessed_extension"] }, "platformKeys": { "dependencies": ["permission:platformKeys"], "contexts": ["blessed_extension"] }, "platformKeysInternal": [{ "dependencies": ["permission:platformKeys"], "internal": true, "contexts": ["blessed_extension"] },{ "dependencies": ["permission:enterprise.platformKeys"], "internal": true, "contexts": ["blessed_extension"] }], "preferencesPrivate": { "dependencies": ["permission:preferencesPrivate"], "contexts": ["blessed_extension"] }, "privacy": { "dependencies": ["permission:privacy"], "contexts": ["blessed_extension"] }, "processes": { "dependencies": ["permission:processes"], "contexts": ["blessed_extension"] }, "proxy": { "dependencies": ["permission:proxy"], "contexts": ["blessed_extension"] }, "imageWriterPrivate": { "dependencies": ["permission:imageWriterPrivate"], "contexts": ["blessed_extension"] }, "quickUnlockPrivate": { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ], "platforms": ["chromeos"] }, "resourcesPrivate": [{ "dependencies": ["permission:resourcesPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://print/*" ] }], "rtcPrivate": { "dependencies": ["permission:rtcPrivate"], "contexts": ["blessed_extension"] }, "sessions": { "dependencies": ["permission:sessions"], "contexts": ["blessed_extension"] }, "settingsPrivate": [{ "dependencies": ["permission:settingsPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "signedInDevices": { "dependencies": ["permission:signedInDevices"], "contexts": ["blessed_extension"] }, "streamsPrivate": { "dependencies": ["permission:streamsPrivate"], "contexts": ["blessed_extension"] }, "syncFileSystem": { "dependencies": ["permission:syncFileSystem"], "contexts": ["blessed_extension"] }, "systemIndicator": { "dependencies": ["manifest:system_indicator"], "contexts": ["blessed_extension"] }, "systemPrivate": { "dependencies": ["permission:systemPrivate"], "contexts": ["blessed_extension"] }, "tabCapture": { "dependencies": ["permission:tabCapture"], "contexts": ["blessed_extension"] }, "tabs": [{ "channel": "stable", "extension_types": ["extension", "legacy_packaged_app"], "contexts": ["blessed_extension", "extension_service_worker"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bookmarks/*" ] }], "terminalPrivate": { "dependencies": ["permission:terminalPrivate"], "contexts": ["blessed_extension"] }, "topSites": { "dependencies": ["permission:topSites"], "contexts": ["blessed_extension"] }, "tts": { "dependencies": ["permission:tts"], "contexts": ["blessed_extension"] }, "ttsEngine": { "dependencies": ["permission:ttsEngine"], "contexts": ["blessed_extension"] }, "usersPrivate": [{ "dependencies": ["permission:usersPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "virtualKeyboardPrivate": { "dependencies": ["permission:virtualKeyboardPrivate"], "contexts": ["blessed_extension"] }, "wallpaper": { "dependencies": ["permission:wallpaper"], "contexts": ["blessed_extension"] }, "wallpaperPrivate": { "dependencies": ["permission:wallpaperPrivate"], "contexts": ["blessed_extension"] }, "webNavigation": { "dependencies": ["permission:webNavigation"], "contexts": ["blessed_extension", "extension_service_worker"] }, "webrtcAudioPrivate": { "dependencies": ["permission:webrtcAudioPrivate"], "contexts": ["blessed_extension"] }, "webrtcDesktopCapturePrivate": { "dependencies": ["permission:webrtcDesktopCapturePrivate"], "contexts": ["blessed_extension"] }, "webrtcLoggingPrivate": { "dependencies": ["permission:webrtcLoggingPrivate"], "contexts": ["blessed_extension"] }, "webrtcLoggingPrivate.getLogsDirectory": { "component_extensions_auto_granted": false, "whitelist": [ // Extension used for API test. "ADFA45434ABA2F1A4647E673F53FF37F8F6047A3", "4F25792AF1AA7483936DE29C07806F203C7170A0", // http://crbug.com/775961 "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9", // http://crbug.com/775961 "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB", // http://crbug.com/775961 "81986D4F846CEDDDB962643FA501D1780DD441BB" // http://crbug.com/775961 ] }, "webstore": { // Hosted apps can use the webstore API from within a blessed context. "channel": "stable", // Set extension_types to 'all' to prevent webstore from being filtered. // Technically, webstore is not in apps or extensions, but it is currently // displayed on /extensions/webstore and /apps/webstore. The "contexts" // restriction effectively restricts this to hosted apps and webpages. "extension_types": "all", "contexts": ["blessed_web_page", "web_page"], // Any webpage can use the webstore API. "matches": [""] }, "webstorePrivate": { "dependencies": ["permission:webstorePrivate"], // NOTE: even though this is only used by the webstore hosted app, which // normally would mean blessed_web_page, component hosted apps are actually // given the blessed_extension denomination. Confusing. "contexts": ["blessed_extension"] }, "webstoreWidgetPrivate": { "dependencies": ["permission:webstoreWidgetPrivate"], "contexts": ["blessed_extension"] }, "webviewTag": { "internal": true, "channel": "stable", "dependencies": ["permission:webview"], "contexts": ["blessed_extension"] }, "windows": [{ "dependencies": ["api:tabs"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bookmarks/*" ] }] } tpuZC(Q؎esT3&JQ:KéHmTUJ*-`8 )176h7O'qn<}a?^O (lm$th%jU\&ɅΤzQG!0Cp „ǭB椋v RQSPDcׂa%ERsm;^EM [Nb~0x;*}jl_^6)h&8–KI~m0Ϲc82`,SNRr܅砟Q#ɋ6gnٌx$t }7jE4K|K].I4. bNi%i]44n Jp;j~ $%9DRZ#zȶiA(ܯUc&/Kr Er ]`c8#ޞZe)P~^$pvWl+j]8ŮӅ_M? s 8[ee]mg1-8|T](>cM=אܴ0ݰ+mX\b_J o HUY@NƪTpýb.Zohͬ=y@BTvr&:Y+Q3&l͊d.<xjp0WHܐ߇jf"BfV(Vˑ]N1=3#}*3# 6l# x}==Iw ى5WUUd+w3m$XjʿWd5r(k Ԁ^"o]ޱڕU*Am${.{2eUfIi7Rjh?wī}O*%GX z l͡Ð"H9Hn{ "_}4Gޙv+0u4e"Cb솚}ܦGLBϯ{:da$Z^BI#Xb%d,r!hڇD*Ɖj/FMKTNJ MZ&8Y״{{6Q)mdLlZM:nM7bЧ 緸2[X*i1ejGn7&cV[<-WdK® IߧE?h u?2cWE:r 0P,ǘfJH7˰YSsESi22r6 ]صܷUqBWd( Oe_eJu "xXzVj\ZZMQb,c3cڣtDPT/~/s') "W`'xBL{Dl@D4|/݌XV=o/PѨALW!:gk̅;Km<8]q!Xbv⁇-PXY K EyO?⋱`]v&Zt^mZɅ ;6sRvUx= 9ۚN|JG ) R=eyКv߾ ~쨇X) j<-m7G%׷m{M:~*-\aoL@4NAbׯ ,VpEɎ8.|Yl}}Fqvu$KZqH+.'=pÂI7Hxz -(南bʤ0֒ QU;-l,"#CTqV8Sx%ڭ ),V|uLk]Lj+ (˷_a=e%~jf9T0:*pV S5ogMGWmfI(@aFuAV#nGП G8 XXi<*lώgwea_ͳf|'Pi*&cIU9Us Ԓz9Y"+(z$2'R--nsbtQ%t@Lq8diww8R=)Xa嶭a"=UUxV-,i8ŏí0kqhQHx4Jx w*prE&rE#L(W`+=h`SgT9.9#uUYIګaR7z+UhʑY $"ta?kZJ7]+!x2`Yp/~gC1|0NF`^G}r{nYe [䫫 :C׏-mسȭT˭>Ypv;OWf|yj[}b Xf,I"!!- EXq^ i5sDd;\+hpmH0c&r?6=l2(m ݣ-y/BȠBj$k#HTP{D"Da?hzP4(Z<-Ir9IsA}a>ʦILd50̏o1=:J爗N05Exրe6kgkoKk([V+7:hnk3Q2ZZLaC%`H oIB/TY(2sI,'8ۨk>Ӎ;;1~Mg +r i+fV)= ۙd`R|Fϫo\C6}PdN\4ؚN=$6+* F<3-o3KKQz_,C:@Polڧ$ʶxY"0nX4hPJԆѰ= UL>H RU˨*u0(`-G 9H"NA77TFmJdZh\!2r<9֤`Xj%țVdEA, (p Їv=g4>nG+U@d#c F;c=[W mIn}҃e2MG7jmlT 8=ʨc!l``=㽦7gyinh`CAg$Bi6X%acz02גnV,)<A= 0$Ur{CJWӘo0(P.`√g3˓qQ,I %q(a#He9&qArvj )3;Qڍ&֡bByI{!v\&q͉U-uiUܬӪ0}Y^8S9z5o.JwB@u)DΝBbH2Ly0#2?i8Dwg@aiihCNzu]̔`~hnl7WDpRnt1_Ys א`?_4Hw7J{ *6hRmN1OxYbڄ_kˡzh&Y?W=6dϼ&Z]5/ʯ3fpÕp,%~. 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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /* eslint-disable no-restricted-properties */ function $(id) { return document.getElementById(id); } /* eslint-enable no-restricted-properties */ document.addEventListener('DOMContentLoaded', function() { if (cr.isChromeOS) { var keyboardUtils = document.createElement('script'); keyboardUtils.src = 'chrome://credits/keyboard_utils.js'; document.body.appendChild(keyboardUtils); } $('print-link').hidden = false; $('print-link').onclick = function() { window.print(); return false; }; document.addEventListener('keypress', function(e) { // Make the license show/hide toggle when the Enter is pressed. if (e.keyCode == 0x0d && e.target.tagName == 'LABEL') e.target.previousElementSibling.click(); }); }); V{s8O#י$-H ᑂ{Os-yMb|Ɔ\/f,#$xb&yyl?1S2 SETѠ|l Po4c6R1jhs!*h36vxf} |+=ɡct}PI'g,Eau [$8a!ikDp\f,MdRC3wpNq1s%]>sϹ_J9s.DRz Ǻ>VB.&O^l|x߷XRq-{g+vZpVŽ]$deqܻHGeZjyH@fis>hh@ӣCJ^϶M`V*o|U6w:MoÝCvgNP5t+ ⇱ŝՍ?(ݏEnw>VukvEp;ItUru8UJNK=X}p[ܑn[AeMސd|QI- |6?owkmi|bx3gm·Uqo ~;sopíٺi+ |/^8yww o.2l7 5M.&޵nt7eV^qWTܴl1"zi+(Rݖ4g|֐+sP,ٜ Wj-A2=R02 3o>`N{Bs@[8 Y/O1{]~@v ~V SR"8EbLy^y7~zE UϕF~9EKs3=~cU Ƶ @o3NOO_5[ > t\У,=YpC®`t`:o:3,UJP}x#!1-odl/@ϔ@țBی4։))e9 C]0ΣX Ȼ LO$~;4pnϙ"N P%ǷmdziL&B{-eWx0u^^ΖNd~)h( l4pf MR6Qd%h =jDk#ASeaw* Yo۶5&9u{}/8Y-6YH*ߖݑD9v ڑww> btf Nv[q̔rK3J'> jP\sí '`fBJ92NW`ǣ=mV9\ef 1'MYs8?^Na"rt:]8PBQ,Xi" BT1 m~灩^TthO;$؅k{5쓊Z!0Ac4 ;Ej,І];pqDhPPDcm{4;;,mBq)!=#,Sl9+l?8)@x)ʐ1N^rlUH=JYv*nV4gEE."7PWLqbJc ŵQG,$+쭞mNp 7Q/3i1ʛ5YYWm;Q*&a00pd1'̰dng\JzgD=bO徜S3K<)˹Sw1WQ&+8nGfy&>YIڻ:w 3E_U_Ik6f3btzy;/Rey#" S%-ƅ֭9t@%ġp:B9BڕuB_(T<8XU#A3&-?b^v9D'оpLrʍ;ev;A BKQ$iIQIR$Q=f5& WhU m[I3",xlg~teriV*O 㜈Vq~vc{dk˰W߇lR1bms(Ι֤XT9Vrm;;])[R;Ni,mXzZeݩ}_d.iY*rۿVi-_3!o0΄ i./՚ ՒgY[:sz~LRO˛/b_Vg M*^t5E KMUة z 'p}Eؑq92p%KK?$-usK#jl,Kl& mno~qT쥑.b_,^''#n&^wsUqLR<;؊ 7KFڮ}bW۶#?B#ӦͦM7F'0[hBIo%1kxn!ş!\o`O|n>tyJ-Xǝ8}0-n*mcTڮmzV|An=~-n#Lfx2u*OȲ.gccH]Ne=2@\įEk_V[`ۥ .њ@lašg6O,G"wC.M$* V>xO`oMJֺPpF)OYgGا75ã^k.R3^ ΎpV{BiN}èC uh\"2 TC u<5evD]3Zb"TƥiNF|<7ӭ&x7JLrVq?L'ixٲ`|td?ۈoce?|}>Xv>)?OOwչm29}O}␶A4ݕ $i18n{domDistillerTitle}

$i18n{domDistillerTitle}


$i18n{addArticleFailedLabel} $i18n{viewUrlFailedLabel}
$i18n{loadingEntries}
/* Copyright 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ a:visited { color: orange; } .hidden { visibility: hidden; } // Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var domDistiller = { /** * Callback from the backend with the list of entries to display. * This call will build the entries section of the DOM distiller page, or hide * that section if there are none to display. * @param {!Array} entries The entries. */ onReceivedEntries: function(entries) { $('entries-list-loading').classList.add('hidden'); if (!entries.length) $('entries-list').classList.add('hidden'); var list = $('entries-list'); domDistiller.removeAllChildren(list); for (var i = 0; i < entries.length; i++) { var listItem = document.createElement('li'); var link = document.createElement('a'); var entry_id = entries[i].entry_id; link.setAttribute('id', 'entry-' + entry_id); link.setAttribute('href', '#'); link.innerText = entries[i].title; link.addEventListener('click', function(event) { domDistiller.onSelectArticle(event.target.id.substr("entry-".length)); }, true); listItem.appendChild(link); list.appendChild(listItem); } }, /** * Callback from the backend when adding an article failed. */ onArticleAddFailed: function() { $('add-entry-error').classList.remove('hidden'); }, /** * Callback from the backend when viewing a URL failed. */ onViewUrlFailed: function() { $('view-url-error').classList.remove('hidden'); }, removeAllChildren: function(root) { while(root.firstChild) { root.removeChild(root.firstChild); } }, /** * Sends a request to the browser process to add the URL specified to the list * of articles. */ onAddArticle: function() { $('add-entry-error').classList.add('hidden'); var url = $('article_url').value; chrome.send('addArticle', [url]); }, /** * Sends a request to the browser process to view a distilled version of the * URL specified. */ onViewUrl: function() { $('view-url-error').classList.add('hidden'); var url = $('article_url').value; chrome.send('viewUrl', [url]); }, /** * Sends a request to the browser process to view a distilled version of the * selected article. */ onSelectArticle: function(articleId) { chrome.send('selectArticle', [articleId]); }, /* All the work we do on load. */ onLoadWork: function() { $('list-section').classList.remove('hidden'); $('entries-list-loading').classList.add('hidden'); $('add-entry-error').classList.add('hidden'); $('view-url-error').classList.add('hidden'); $('refreshbutton').addEventListener('click', function(event) { domDistiller.onRequestEntries(); }, false); $('addbutton').addEventListener('click', function(event) { domDistiller.onAddArticle(); }, false); $('viewbutton').addEventListener('click', function(event) { domDistiller.onViewUrl(); }, false); domDistiller.onRequestEntries(); }, onRequestEntries: function() { $('entries-list-loading').classList.remove('hidden'); chrome.send('requestEntries'); }, } document.addEventListener('DOMContentLoaded', domDistiller.onLoadWork); $1 $2 // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // On iOS, |distiller_on_ios| was set to true before this script. var distiller_on_ios; if (typeof distiller_on_ios === 'undefined') {distiller_on_ios = false;} function addToPage(html) { var div = document.createElement('div'); div.innerHTML = html; document.getElementById('content').appendChild(div); fillYouTubePlaceholders(); } function fillYouTubePlaceholders() { var placeholders = document.getElementsByClassName('embed-placeholder'); for (var i = 0; i < placeholders.length; i++) { if (!placeholders[i].hasAttribute('data-type') || placeholders[i].getAttribute('data-type') != 'youtube' || !placeholders[i].hasAttribute('data-id')) { continue; } var embed = document.createElement('iframe'); var url = 'http://www.youtube.com/embed/' + placeholders[i].getAttribute('data-id'); embed.setAttribute('class', 'youtubeIframe'); embed.setAttribute('src', url); embed.setAttribute('type', 'text/html'); embed.setAttribute('frameborder', '0'); var parent = placeholders[i].parentElement; var container = document.createElement('div'); container.setAttribute('class', 'youtubeContainer'); container.appendChild(embed); parent.replaceChild(container, placeholders[i]); } } function showLoadingIndicator(isLastPage) { document.getElementById('loadingIndicator').className = isLastPage ? 'hidden' : 'visible'; } // Sets the title. function setTitle(title) { var holder = document.getElementById('titleHolder'); holder.textContent = title; document.title = title; } // Set the text direction of the document ('ltr', 'rtl', or 'auto'). function setTextDirection(direction) { document.body.setAttribute('dir', direction); } // Maps JS Font Family to CSS class and then changes body class name. // CSS classes must agree with distilledpage.css. function useFontFamily(fontFamily) { var cssClass; if (fontFamily == "serif") { cssClass = "serif"; } else if (fontFamily == "monospace") { cssClass = "monospace"; } else { cssClass = "sans-serif"; } // Relies on the classname order of the body being Theme class, then Font // Family class. var themeClass = document.body.className.split(" ")[0]; document.body.className = themeClass + " " + cssClass; } // Maps JS theme to CSS class and then changes body class name. // CSS classes must agree with distilledpage.css. function useTheme(theme) { var cssClass; if (theme == "sepia") { cssClass = "sepia"; } else if (theme == "dark") { cssClass = "dark"; } else { cssClass = "light"; } // Relies on the classname order of the body being Theme class, then Font // Family class. var fontFamilyClass = document.body.className.split(" ")[1]; document.body.className = cssClass + " " + fontFamilyClass; updateToolbarColor(); } function updateToolbarColor() { // Relies on the classname order of the body being Theme class, then Font // Family class. var themeClass = document.body.className.split(" ")[0]; var toolbarColor; if (themeClass == "sepia") { toolbarColor = "#BF9A73"; } else if (themeClass == "dark") { toolbarColor = "#1A1A1A"; } else { toolbarColor = "#F5F5F5"; } document.getElementById('theme-color').content = toolbarColor; } function useFontScaling(scaling) { pincher.useFontScaling(scaling); } function maybeSetWebFont() { // On iOS, the web fonts block the rendering until the resources are // fetched, which can take a long time on slow networks. // In Blink, it times out after 3 seconds and uses fallback fonts. // See crbug.com/711650 if (distiller_on_ios) return; var e = document.createElement('link'); e.href = 'https://fonts.googleapis.com/css?family=Roboto'; e.rel = 'stylesheet'; e.type = 'text/css'; document.head.appendChild(e); } // Add a listener to the "View Original" link to report opt-outs. document.getElementById('closeReaderView').addEventListener('click', function(e) { if (distiller) { distiller.closePanel(true); } }, true); updateToolbarColor(); maybeSetWebFont(); var pincher = (function() { 'use strict'; // When users pinch in Reader Mode, the page would zoom in or out as if it // is a normal web page allowing user-zoom. At the end of pinch gesture, the // page would do text reflow. These pinch-to-zoom and text reflow effects // are not native, but are emulated using CSS and JavaScript. // // In order to achieve near-native zooming and panning frame rate, fake 3D // transform is used so that the layer doesn't repaint for each frame. // // After the text reflow, the web content shown in the viewport should // roughly be the same paragraph before zooming. // // The control point of font size is the html element, so that both "em" and // "rem" are adjusted. // // TODO(wychen): Improve scroll position when elementFromPoint is body. var pinching = false; var fontSizeAnchor = 1.0; var focusElement = null; var focusPos = 0; var initClientMid; var clampedScale = 1; var lastSpan; var lastClientMid; var scale = 1; var shiftX; var shiftY; // The zooming speed relative to pinching speed. var FONT_SCALE_MULTIPLIER = 0.5; var MIN_SPAN_LENGTH = 20; // The font size is guaranteed to be in px. var baseSize = parseFloat(getComputedStyle(document.documentElement).fontSize); var refreshTransform = function() { var slowedScale = Math.exp(Math.log(scale) * FONT_SCALE_MULTIPLIER); clampedScale = Math.max(0.5, Math.min(2.0, fontSizeAnchor * slowedScale)); // Use "fake" 3D transform so that the layer is not repainted. // With 2D transform, the frame rate would be much lower. document.body.style.transform = 'translate3d(' + shiftX + 'px,' + shiftY + 'px, 0px)' + 'scale(' + clampedScale/fontSizeAnchor + ')'; }; function saveCenter(clientMid) { // Try to preserve the pinching center after text reflow. // This is accurate to the HTML element level. focusElement = document.elementFromPoint(clientMid.x, clientMid.y); var rect = focusElement.getBoundingClientRect(); initClientMid = clientMid; focusPos = (initClientMid.y - rect.top) / (rect.bottom - rect.top); } function restoreCenter() { var rect = focusElement.getBoundingClientRect(); var targetTop = focusPos * (rect.bottom - rect.top) + rect.top + document.body.scrollTop - (initClientMid.y + shiftY); document.body.scrollTop = targetTop; } function endPinch() { pinching = false; document.body.style.transformOrigin = ''; 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B@݄諿 ?S6[? ?:X,@>8X?`@?Q v.??Pa-hƭPT?b?0 ?H~K?F%X?06{?el@D@ \?U@/n?eG:ox@:]?l@=C`@!?p8H@Q59@ʮ?@K@eGG@G wa?@G@zHF59@Myi.5?@K@dj;@)c?a?}橿@rH Q@|1@|Rk?PT?<2?0 ?53dZ`@?(#??NS=wPT?./ .?0 ?,jrHH禿{?,l?@,X Mya?uRdbd0@@2;)??@X6??0"? @?q?}NY@&/X? ?#\^z3?%e@@>!ϰگ@A{O}?@Vcி@Z,@N? %@Rii?@@@`qIP@K~5?p@}|#o?`@@LJ㬿H@{ ?p6d@ցzxߺ?ď㓥@(x8?0n@z3{`-g?:\a>?`_V]@\o=q? 1@F\??oWVT @I@^ @?@]~A?`@@St*E@3|?`@@ܹ}:z͠$@ 1?` @j.̢PC?;짿hv@P? !@X??ʈhDf?D@dֳw@4D(?@T\6t@_iI? @(.➿Ь$@k?W@7$`8r@|?ߺ?ۀj #?(??B6"z1g@@@ /&k?`=d@ CsR@zQX? @]20c?;@F\%e@@qQQCE@bN? @V? <@#  2@ 0??# O?ڶ@:) z`-g?~}c?p45?.& |@a5~?O@As? @J@@? `@.?|@}&?@:Q@jetĚ @YE>?y&6@xM@`<Ǘ?1g@.R@D@?O@X:t@e^?n@ pc@W!gԖ?(@!OnXv@|ZNV? 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XS6~_sۻڐGK:}(&(G9Ndb. ICۗ$[N9Gi6|kb GL<\ǩT r(BHP 5k$sETH2 w `d0!|='$1$ 3LC gGK\@i:8~% \W_@~AST*7CG7pZ@p޻$=Ti"*T/-bX°F}k)?Rp 4Z5dHMB@MA6}1':)qk(4O+3wd\eNZ@ѭS9'`[:zhVOg4bG=N`ܴQ*R"r4xno5Hsw{ΡT$֣uWRʣj* /k^_F;_\/nU3 Ë՚c$NzjӞQ?=iބ}4F[aEN&<ÉfЁ ;Uv͗v[0]<[骰.ňRWBm7x:NǀuT̛9QVZQq|MM{_Gž|{yx?^03»j-7ѩdl/0PGsVPRޮLk"oۦ { ~`o(䒶й!Lcӄ=,J=sod-~nT W.fTn0 +` vvHCd@l+ua(9!Qn!>Z'6_,Q|zfi޾~dL[)mBspN4%&ao4[RL0!V o7D-1"xv9B.b ,"# knJ vliTzLDߋ+iJ*͝4Qn!V$Y1ELޤdž2 HD0==c[A-Q,JPf .VnF6'0iN !|kB6t #|j͒XikYhO!BcLJNpIk=6"6dY[ϑvdk?puk٠m)wm=!)UP |_)%pc.G)nI0NtQ8 4WNmK̹[12ߟ ssDqSBPeII~(J\r)SmMC!mT_\rrb8*8gQ- UI'QV/?lTQ8<^EteuRn0 + ֠v'i1Ԧ= vXZeѐٰ,7E6A${|t1 {oZPK6SgCBPW@-6 ^"HR1liޡfno{`Di48()l.i] L)|1]+H span.lazy-image-placeholder, \ .mwe-math-element > span.lazy-image-placeholder"); noscripts = document.querySelectorAll( ".image > noscript, .mwe-math-element > noscript"); // Next we delete all the placeholders, then move the img elements // out of the noscripts, deleting the noscript element in the // process. for (i = 0; i < placeholders.length; ++i) { placeholders.item(i).remove(); innerText = noscripts.item(i).innerText; noscripts.item(i).outerHTML = innerText; } } var map_renovations = { "wikipedia" : renovation_wikipedia, }; function run_renovations(flist) { for (var func_name of flist) { map_renovations[func_name](); } } Un1WL lS 4=:16{JEB fo BK7,aVmU[u K,:D…sD$k4 +!pm (4Q#`o=ǜujBZ1ha\xKj6|} py.rIGb=4(DϦ,wT4lz؂V!D/Wz>t CO3e/;<|abJgt΍{P=#.݉&noVQ-+ĞS{Oog?qbM4Errgy[}(xz,:Tr8E~csW ?vm@jp1T)G" N0VN#)S-ղr B%&)(Vy CM'@+&r86O k¾Lƾcw̃imt~r$Ʈqϊ2SFF:a P1/q40nY;LJ,샤r'2>AL+ tҀh=G/^r"LNYBVOْIҭvۗon~Fuj0 } IMءK{(Qh*-&^z[U5o: GPkO'OɇVEc@ߣ*U_Z`m^"HRGPA3zxHtZ0HqSK)0.vzy@k,EdCR^M^=u)NQ[.z! ֦wx̳T/ѱ7- L ä(R Wi)gtƪ\/G8vy}V\֍
/* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ html, body { width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden; font-family: "Roboto", sans-serif; display: flex; } header { min-height: 50px; font-size: 24px; background-color: #069BDE; display: flex; padding: 0 20px; color: #f4f4f4; text-align: center; align-items: center; border-bottom: 1px solid rgba(0,0,0,0.12); } .hidden { display: none; } /** CSS for controls panel */ #controls { width: 50%; display: flex; flex-direction: column; overflow-y: hidden; } .logo { font-size: 30px; margin-right: 12px; } #controls-panel { padding: 40px; overflow-y: auto; } .control { padding: 20px; margin-bottom: 60px; box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.2), 0 3px 10px 0 rgba(0, 0, 0, 0.2), 4px 4px 6px 0 rgba(0, 0, 0, 0.5) } .control-title { font-size: 18px; font-weight: bold; margin-bottom: 5px; } .control button { border: 1px solid rgba(0,0,0,0.12); color: #fff; background-color: #7496c8; border: none; cursor: pointer; font-size: 14px; height: 24px; min-width: 80px; } .control button:hover { background-color: #446392; } .control button:active { background-color: #37496d; } /** CSS for logs panel */ #logs-panel { width: 50%; display: flex; flex-direction: column; border-left: 1px solid rgba(0,0,0,0.12); } #logs-panel > header { flex-direction: row-reverse; } #save-logs-button, #clear-logs-button { background-color: rgba(0,0,0,0); border: none; color: #fff; cursor: pointer; font-size: 20px; height: 100%; padding: 0 25px; } #save-logs-button:hover, #clear-logs-button:hover { cursor: pointer; color: #535553; } #save-logs-button:focus, #clear-logs-button:focus { outline: 0; } #logs-list { display: flex; flex-direction: column; height: 100%; overflow-y: scroll; overflow-x: hidden; } .log-item { border-bottom: 1px solid rgba(0, 0, 0, 0.12); font-family: monospace; font-size: 12px; padding: 12px 26px; } .log-item[severity="1"] { background-color: #fffcef; color: #312200; } .log-item[severity="2"] { background-color: #fff1f1; color: #ef0000; } .item-metadata { color: #888888; font-size: 10px; display: flex; margin-bottom: 4px; } .item-metadata > .flex { flex: 1; } .item-text { margin: 0; display: inline-block; width: 100%; text-overflow: clip; overflow-x: auto; white-space: pre-wrap; } /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ Logs = { controller_: null, /** * Initializes the logs UI. */ init: function() { Logs.controller_ = new LogsListController(); var clearLogsButton = document.getElementById('clear-logs-button'); clearLogsButton.onclick = function() { WebUI.clearLogs(); }; var saveLogsButton = document.getElementById('save-logs-button'); saveLogsButton.onclick = () => { this.saveLogs(); }; WebUI.getLogMessages(); }, saveLogs: function() { var blob = new Blob( [document.getElementById('logs-list').innerText], {type: 'text/plain;charset=utf-8'}); var url = URL.createObjectURL(blob); var anchorEl = document.createElement('a'); anchorEl.href = url; anchorEl.download = 'proximity_auth_logs_' + new Date().toJSON() + '.txt'; document.body.appendChild(anchorEl); anchorEl.click(); window.setTimeout(function() { document.body.removeChild(anchorEl); window.URL.revokeObjectURL(url); }, 0); }, }; /** * Interface with the native WebUI component for LogBuffer events. The functions * contained in this object will be invoked by the browser for each operation * performed on the native LogBuffer. */ LogBufferInterface = { /** * Called when a new log message is added. */ onLogMessageAdded: function(log) { if (Logs.controller_) { Logs.controller_.add(log); } }, /** * Called when the log buffer is cleared. */ onLogBufferCleared: function() { if (Logs.controller_) { Logs.controller_.clear(); } }, /** * Called in response to chrome.send('getLogMessages') with the log messages * currently in the buffer. */ onGotLogMessages: function(messages) { if (Logs.controller_) { Logs.controller_.set(messages); } }, }; /** * Controller for the logs list element, updating it based on user input and * logs received from native code. */ class LogsListController { constructor() { this.logsList_ = document.getElementById('logs-list'); this.itemTemplate_ = document.getElementById('item-template'); this.shouldSnapToBottom_ = true; this.logsList_.onscroll = this.onScroll_.bind(this); } /** * Listener for scroll event of the logs list element, used for snap to bottom * logic. */ onScroll_() { const list = this.logsList_; this.shouldSnapToBottom_ = list.scrollTop + list.offsetHeight == list.scrollHeight; } /** * Clears all log items from the logs list. */ clear() { var items = this.logsList_.querySelectorAll('.log-item'); for (var i = 0; i < items.length; ++i) { items[i].remove(); } this.shouldSnapToBottom_ = true; } /** * Adds a log to the logs list. */ add(log) { var directories = log.file.split('/'); var source = directories[directories.length - 1] + ':' + log.line; var t = this.itemTemplate_.content; t.querySelector('.log-item').attributes.severity.value = log.severity; t.querySelector('.item-time').textContent = log.time; t.querySelector('.item-source').textContent = source; t.querySelector('.item-text').textContent = log.text; var newLogItem = document.importNode(this.itemTemplate_.content, true); this.logsList_.appendChild(newLogItem); if (this.shouldSnapToBottom_) { this.logsList_.scrollTop = this.logsList_.scrollHeight; } } /** * Initializes the log list from an array of logs. */ set(logs) { this.clear(); for (var i = 0; i < logs.length; ++i) { this.add(logs[i]); } } } /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ /** * JavaScript hooks into the native WebUI handler. */ WebUI = { getLogMessages: function() { chrome.send('getLogMessages'); }, clearLogs: function() { chrome.send('clearLogBuffer'); }, findEligibleUnlockDevices: function() { chrome.send('findEligibleUnlockDevices'); }, forceDeviceSync: function() { chrome.send('forceDeviceSync'); }, forceEnrollment: function() { chrome.send('forceEnrollment'); }, generateChallenge: function() { chrome.send('generateChallenge'); }, getAssertion: function() { chrome.send('getAssertion'); }, getLocalState: function() { chrome.send('getLocalState'); }, onWebContentsInitialized: function() { chrome.send('onWebContentsInitialized'); }, toggleConnection: function(publicKey) { chrome.send('toggleConnection', [publicKey]); }, toggleUnlockKey: function(publicKey, makeUnlockKey) { chrome.send('toggleUnlockKey', [publicKey, makeUnlockKey]); }, };
ProximityAuth
CRYPTAUTH
DEVICE ID (truncated) ----
ENROLLMENT
Last Success
Next Refresh
DEVICE SYNC
Last Success
Next Refresh
REMOTE DEVICES
ELIGIBLE UNLOCK KEYS
ELIGIBLE
INELIGIBLE
/* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ table { margin-left: 10px; } td { padding-right: 30px; } td[state='in-progress'] { color: orange; } td[state='failure'] { color: red; } tr.subrow { font-size: 14px; } tr.subrow td:first-of-type { text-align: right; } .flex { flex: 1; } #local-device-id { font-family: monospace; } .remote-device { display: flex; flex-direction: column; width: 100%; } .remote-device:hover { background-color: #eee; } .remote-device .status-name-container, .remote-device .button-container { align-items: center; display: flex; } .device-connection-status { font-size: 24px; margin-right: 10px; } .device-connection-status[state='connecting'] { color: orange; } .device-connection-status[state='connected'] { color: green; } .remote-device table { font-size: 12px; margin-left: 22px; } .remote-device td:last-of-type { font-family: monospace; } .remote-device .button-container { margin: 2px 22px; } .remote-device button { margin: 0px 2px; } #eligible-devices-list[device-count='0'], #ineligible-devices-list[device-count='0'] { display: none; } /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ ProximityAuth = { cryptauthController_: null, remoteDevicesController_: null, findEligibleDevicesController_: null, /** * Initializes all UI elements of the ProximityAuth debug page. */ init: function() { ProximityAuth.cryptauthController_ = new CryptAuthController(); ProximityAuth.remoteDevicesController_ = new DeviceListController( document.getElementById('remote-devices-control'), true, false); ProximityAuth.eligibleDevicesController_ = new EligibleDevicesController(); WebUI.getLocalState(); } }; /** * Controller for the CryptAuth controls section. */ class CryptAuthController { constructor() { this.elements_ = { localDeviceId: document.getElementById('local-device-id'), gcmRegistration: document.getElementById('gcm-registration'), currentEid: document.getElementById('current-eid'), enrollmentTitle: document.getElementById('enrollment-title'), lastEnrollment: document.getElementById('last-enrollment'), nextEnrollment: document.getElementById('next-enrollment'), enrollmentButton: document.getElementById('force-enrollment'), deviceSyncTitle: document.getElementById('device-sync-title'), lastDeviceSync: document.getElementById('last-device-sync'), nextDeviceSync: document.getElementById('next-device-sync'), deviceSyncButton: document.getElementById('force-device-sync'), }; this.elements_.enrollmentButton.onclick = this.forceEnrollment_.bind(this); this.elements_.deviceSyncButton.onclick = this.forceDeviceSync_.bind(this); } /** * Sets the local device's ID. Note that this value is truncated since the * full value is very long and does not cleanly fit on the screen. */ setLocalDeviceId(deviceIdTruncated) { this.elements_.localDeviceId.textContent = deviceIdTruncated; } /** * Update the enrollment state in the UI. */ updateEnrollmentState(state) { this.elements_.lastEnrollment.textContent = this.getLastSyncTimeString_(state, 'Never enrolled'); this.elements_.nextEnrollment.textContent = this.getNextRefreshString_(state); if (state['recoveringFromFailure']) { this.elements_.enrollmentTitle.setAttribute('state', 'failure'); } else if (state['operationInProgress']) { this.elements_.enrollmentTitle.setAttribute('state', 'in-progress'); } else { this.elements_.enrollmentTitle.setAttribute('state', 'synced'); } } /** * Updates the device sync state in the UI. */ updateDeviceSyncState(state) { this.elements_.lastDeviceSync.textContent = this.getLastSyncTimeString_(state, 'Never synced'); this.elements_.nextDeviceSync.textContent = this.getNextRefreshString_(state); if (state['recoveringFromFailure']) { this.elements_.deviceSyncTitle.setAttribute('state', 'failure'); } else if (state['operationInProgress']) { this.elements_.deviceSyncTitle.setAttribute('state', 'in-progress'); } else { this.elements_.deviceSyncTitle.setAttribute('state', 'synced'); } } /** * Returns the formatted string of the time of the last sync to be displayed. */ getLastSyncTimeString_(syncState, neverSyncedString) { if (syncState.lastSuccessTime == 0) return neverSyncedString; var date = new Date(syncState.lastSuccessTime); return date.toLocaleDateString() + ' ' + date.toLocaleTimeString(); } /** * Returns the formatted string of the next time to refresh to be displayed. */ getNextRefreshString_(syncState) { var deltaMillis = syncState.nextRefreshTime; if (deltaMillis == null) return 'unknown'; if (deltaMillis == 0) return 'sync in progress...'; var seconds = deltaMillis / 1000; if (seconds < 60) return Math.round(seconds) + ' seconds to refresh'; var minutes = seconds / 60; if (minutes < 60) return Math.round(minutes) + ' minutes to refresh'; var hours = minutes / 60; if (hours < 24) return Math.round(hours) + ' hours to refresh'; var days = hours / 24; return Math.round(days) + ' days to refresh'; } /** * Forces a CryptAuth enrollment on button click. */ forceEnrollment_() { WebUI.forceEnrollment(); } /** * Forces a device sync on button click. */ forceDeviceSync_() { WebUI.forceDeviceSync(); } }; /** * Controller for a list of remote devices. These lists are displayed in a * number of locations on the debug page. */ class DeviceListController { constructor(rootElement, showScanButton, showToggleUnlockKeyButton) { this.rootElement_ = rootElement; this.showScanButton_ = showScanButton; this.showToggleUnlockKeyButton_ = showToggleUnlockKeyButton; this.remoteDeviceTemplate_ = document.getElementById('remote-device-template'); } /** * Updates the UI with the given remote devices. */ updateRemoteDevices(remoteDevices) { var existingItems = this.rootElement_.querySelectorAll('.remote-device'); for (var i = 0; i < existingItems.length; ++i) { existingItems[i].remove(); } for (var i = 0; i < remoteDevices.length; ++i) { this.rootElement_.appendChild( this.createRemoteDeviceItem_(remoteDevices[i])); } this.rootElement_.setAttribute('device-count', remoteDevices.length); } /** * Creates a DOM element for a given remote device. */ createRemoteDeviceItem_(remoteDevice) { var isUnlockKey = !!remoteDevice['unlockKey']; var hasMobileHotspot = !!remoteDevice['hasMobileHotspot']; var isArcPlusPlusEnrollment = !!remoteDevice['isArcPlusPlusEnrollment']; var isPixelPhone = !!remoteDevice['isPixelPhone']; var t = this.remoteDeviceTemplate_.content; t.querySelector('.device-connection-status').setAttribute( 'state', remoteDevice['connectionStatus']); t.querySelector('.device-name').textContent = remoteDevice['friendlyDeviceName']; t.querySelector('.device-id').textContent = remoteDevice['publicKeyTruncated']; t.querySelector('.is-unlock-key').textContent = isUnlockKey; t.querySelector('.supports-mobile-hotspot').textContent = hasMobileHotspot; t.querySelector('.is-arc-plus-plus-enrollment').textContent = isArcPlusPlusEnrollment; t.querySelector('.is-pixel-phone').textContent = isPixelPhone; if (!!remoteDevice['bluetoothAddress']) { t.querySelector('.bluetooth-address-row').classList.remove('hidden'); t.querySelector('.bluetooth-address').textContent = remoteDevice['bluetoothAddress']; } var scanButton = t.querySelector('.device-scan'); scanButton.classList.toggle( 'hidden', !this.showScanButton_ || !isUnlockKey); scanButton.textContent = remoteDevice['connectionStatus'] == 'disconnected' ? 'EasyUnlock Scan' : 'EasyUnlock Disconnect'; t.querySelector('.device-toggle-key').classList.toggle( 'hidden', !this.showToggleUnlockKeyButton_ || !isUnlockKey); var element = document.importNode(this.remoteDeviceTemplate_.content, true); // Initialize buttons on new element. element.querySelector('.device-scan').onclick = this.scanForDevice_.bind(this, remoteDevice['publicKey']); element.querySelector('.device-toggle-key').onclick = this.toggleUnlockKey_.bind( this, remoteDevice['publicKey'], !remoteDevice['unlockKey']); return element; } /** * Button handler to start scanning and connecting to a device. */ scanForDevice_(publicKey) { WebUI.toggleConnection(publicKey); } /** * Button handler to toggle a device as an unlock key. */ toggleUnlockKey_(publicKey, makeUnlockKey) { console.log(publicKey); WebUI.toggleUnlockKey(publicKey, makeUnlockKey); } } /** * Controller for the 'Eligible Unlock Keys' controls. */ class EligibleDevicesController { constructor() { this.eligibleDeviceList_ = new DeviceListController( document.getElementById('eligible-devices-list'), false, true); this.ineligibleDeviceList_ = new DeviceListController( document.getElementById('ineligible-devices-list'), false, false); this.button_ = document.getElementById('find-eligible-devices'); this.button_.onclick = this.findEligibleUnlockDevices_.bind(this); } /** * Updates the UI with the fetched eligible and ineligible devices. */ updateEligibleDevices(eligibleDevices, ineligibleDevices) { this.eligibleDeviceList_.updateRemoteDevices(eligibleDevices); this.ineligibleDeviceList_.updateRemoteDevices(ineligibleDevices); } /** * Button handler to fetch eligible unlock devices. */ findEligibleUnlockDevices_() { WebUI.findEligibleUnlockDevices(); } } /** * Interface for the native WebUI to call into our JS. */ LocalStateInterface = { onGotLocalState: function( localDeviceId, enrollmentState, deviceSyncState, remoteDevices) { LocalStateInterface.setLocalDeviceId(localDeviceId); LocalStateInterface.onEnrollmentStateChanged(enrollmentState); LocalStateInterface.onDeviceSyncStateChanged(deviceSyncState); LocalStateInterface.onRemoteDevicesChanged(remoteDevices); }, setLocalDeviceId: function(localDeviceId) { ProximityAuth.cryptauthController_.setLocalDeviceId(localDeviceId); }, onEnrollmentStateChanged: function(enrollmentState) { ProximityAuth.cryptauthController_.updateEnrollmentState(enrollmentState); }, onDeviceSyncStateChanged: function(deviceSyncState) { ProximityAuth.cryptauthController_.updateDeviceSyncState(deviceSyncState); }, onRemoteDevicesChanged: function(remoteDevices) { ProximityAuth.remoteDevicesController_.updateRemoteDevices(remoteDevices); } }; /** * Interface for the native WebUI to call into our JS. */ CryptAuthInterface = { onGotEligibleDevices: function(eligibleDevices, ineligibleDevices) { ProximityAuth.eligibleDevicesController_.updateEligibleDevices( eligibleDevices, ineligibleDevices); } }; document.addEventListener('DOMContentLoaded', function() { WebUI.onWebContentsInitialized(); Logs.init(); ProximityAuth.init(); });
POLLUX
SERVER
MASTER_KEY:
GET ASSERTION
CHALLENGE:
EID:
SESSION_KEY:
AUTHENTICATOR STATE
NOT STARTED
/* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ .control-row { display: flex; align-items: center; margin-bottom: 5px; padding-left: 12px; } .control-row-text { font-size: 14px; width: 100px; } .textinput { min-width: 200px; font-family: monospace; margin: 0 5px; font-size: 16px; } /* Copyright 2017 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ Pollux = { controller_: null, /** * Initializes the debug UI. */ init: function() { Pollux.controller_ = new PolluxController(); } }; /** * Interface with the native WebUI component for Pollux events. */ PolluxInterface = { /** * Called when a new challenge is created. */ onChallengeCreated: function(challenge, eid, sessionKey) { if (Pollux.controller_) { Pollux.controller_.add(log); } }, }; class PolluxController { constructor() { this.masterKeyInput_ = document.getElementById('master-key-input'); this.challengeButton_ = document.getElementById('challenge-button'); this.challengeInput_ = document.getElementById('challenge-input'); this.eidInput_ = document.getElementById('eid-input'); this.sessionKeyInput_ = document.getElementById('session-key-input'); this.assertionButton = document.getElementById('assertion-button'); this.authStateElement_ = document.getElementById('authenticator-state'); this.challengeButton_.onclick = this.createNewChallenge_.bind(this); this.assertionButton_.onclick = this.startAssertion_.bind(this); } } document.addEventListener('DOMContentLoaded', function() { WebUI.onWebContentsInitialized(); Logs.init(); }); Oo0&ZS9[X"Ǟ.my&3v{7z}Iee/{ %U@]y^,[CYu ]\x ~] =x@ @:0ִ v@;)3`LJ{j tjPgH`ϲ(B3[+9/Vѯ|T!Cci !a?=\]<,qw™u1A^&:fc5-. 2oxfvvvϦX; W ^a8nLʅXD"u)"uHJGD7:I}P$!v ]&}CI'(U| 24yG%&-:,pF[b3X/KI,OR"t9+\p܇ Wj>Zw1?nܭ 7 ^rVQo6~ׯ,۱\e@H lE1"ƐI͆Eْ9Ͱ#udsy2b;~+GQGͣ{pڤ~hUa5x4N69j@͢i }?G.(%zg\l/V=U)}x~} duq MNs.7DǾ Pw:M jtkS8OlmpjlCcYu6'&X%d-ujzX| :%v>J^-1{C;+D/=j\aTspOszVX~iЪ_A2a <湐 Interstitials

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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This code is used in conjunction with the Google Translate Element script. // It is executed in an isolated world of a page to translate it from one // language to another. // It should be included in the page before the Translate Element script. var cr = cr || {}; /** * An object to provide functions to interact with the Translate library. * @type {object} */ cr.googleTranslate = (function() { /** * The Translate Element library's instance. * @type {object} */ var lib; /** * A flag representing if the Translate Element library is initialized. * @type {boolean} */ var libReady = false; /** * Error definitions for |errorCode|. See chrome/common/translate_errors.h * to modify the definition. * @const */ var ERROR = { 'NONE': 0, 'INITIALIZATION_ERROR': 2, 'UNSUPPORTED_LANGUAGE': 4, 'TRANSLATION_ERROR': 6, 'TRANSLATION_TIMEOUT': 7, 'UNEXPECTED_SCRIPT_ERROR': 8, 'BAD_ORIGIN': 9, 'SCRIPT_LOAD_ERROR': 10 }; /** * Error code map from te.dom.DomTranslator.Error to |errorCode|. * See also go/dom_translator.js in google3. * @const */ var TRANSLATE_ERROR_TO_ERROR_CODE_MAP = { 0: ERROR['NONE'], 1: ERROR['TRANSLATION_ERROR'], 2: ERROR['UNSUPPORTED_LANGUAGE'] }; /** * An error code happened in translate.js and the Translate Element library. */ var errorCode = ERROR['NONE']; /** * A flag representing if the Translate Element has finished a translation. * @type {boolean} */ var finished = false; /** * Counts how many times the checkLibReady function is called. The function * is called in every 100 msec and counted up to 6. * @type {number} */ var checkReadyCount = 0; /** * Time in msec when this script is injected. * @type {number} */ var injectedTime = performance.now(); /** * Time in msec when the Translate Element library is loaded completely. * @type {number} */ var loadedTime = 0.0; /** * Time in msec when the Translate Element library is initialized and ready * for performing translation. * @type {number} */ var readyTime = 0.0; /** * Time in msec when the Translate Element library starts a translation. * @type {number} */ var startTime = 0.0; /** * Time in msec when the Translate Element library ends a translation. * @type {number} */ var endTime = 0.0; function checkLibReady() { if (lib.isAvailable()) { readyTime = performance.now(); libReady = true; return; } if (checkReadyCount++ > 5) { errorCode = ERROR['TRANSLATION_TIMEOUT']; return; } setTimeout(checkLibReady, 100); } function onTranslateProgress(progress, opt_finished, opt_error) { finished = opt_finished; // opt_error can be 'undefined'. if (typeof opt_error == 'boolean' && opt_error) { // TODO(toyoshim): Remove boolean case once a server is updated. errorCode = ERROR['TRANSLATION_ERROR']; // We failed to translate, restore so the page is in a consistent state. lib.restore(); } else if (typeof opt_error == 'number' && opt_error != 0) { errorCode = TRANSLATE_ERROR_TO_ERROR_CODE_MAP[opt_error]; lib.restore(); } if (finished) endTime = performance.now(); } // Public API. return { /** * Whether the library is ready. * The translate function should only be called when |libReady| is true. * @type {boolean} */ get libReady() { return libReady; }, /** * Whether the current translate has finished successfully. * @type {boolean} */ get finished() { return finished; }, /** * Whether an error occured initializing the library of translating the * page. * @type {boolean} */ get error() { return errorCode != ERROR['NONE']; }, /** * Returns a number to represent error type. * @type {number} */ get errorCode() { return errorCode; }, /** * The language the page translated was in. Is valid only after the page * has been successfully translated and the original language specified to * the translate function was 'auto'. Is empty otherwise. * Some versions of Element library don't provide |getDetectedLanguage| * function. In that case, this function returns 'und'. * @type {boolean} */ get sourceLang() { if (!libReady || !finished || errorCode != ERROR['NONE']) return ''; if (!lib.getDetectedLanguage) return 'und'; // Defined as translate::kUnknownLanguageCode in C++. return lib.getDetectedLanguage(); }, /** * Time in msec from this script being injected to all server side scripts * being loaded. * @type {number} */ get loadTime() { if (loadedTime == 0) return 0; return loadedTime - injectedTime; }, /** * Time in msec from this script being injected to the Translate Element * library being ready. * @type {number} */ get readyTime() { if (!libReady) return 0; return readyTime - injectedTime; }, /** * Time in msec to perform translation. * @type {number} */ get translationTime() { if (!finished) return 0; return endTime - startTime; }, /** * Translate the page contents. Note that the translation is asynchronous. * You need to regularly check the state of |finished| and |errorCode| to * know if the translation finished or if there was an error. * @param {string} originalLang The language the page is in. * @param {string} targetLang The language the page should be translated to. * @return {boolean} False if the translate library was not ready, in which * case the translation is not started. True otherwise. */ translate: function(originalLang, targetLang) { finished = false; errorCode = ERROR['NONE']; if (!libReady) return false; startTime = performance.now(); try { lib.translatePage(originalLang, targetLang, onTranslateProgress); } catch (err) { console.error('Translate: ' + err); errorCode = ERROR['UNEXPECTED_SCRIPT_ERROR']; return false; } return true; }, /** * Reverts the page contents to its original value, effectively reverting * any performed translation. Does nothing if the page was not translated. */ revert: function() { lib.restore(); }, /** * Entry point called by the Translate Element once it has been injected in * the page. */ onTranslateElementLoad: function() { loadedTime = performance.now(); try { lib = google.translate.TranslateService({ // translateApiKey is predefined by translate_script.cc. 'key': translateApiKey, 'serverParams': serverParams, 'timeInfo': gtTimeInfo, 'useSecureConnection': true }); translateApiKey = undefined; serverParams = undefined; gtTimeInfo = undefined; } catch (err) { errorCode = ERROR['INITIALIZATION_ERROR']; translateApiKey = undefined; serverParams = undefined; gtTimeInfo = undefined; return; } // The TranslateService is not available immediately as it needs to start // Flash. 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GQAT;Grz Network errors

Network errors

// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cr.define('errorCodes', function() { 'use strict'; /** * Generate the page content. * @param {Array.} errorCodes Error codes array consisting of a * numerical error ID and error code string. */ function listErrorCodes(errorCodes) { var errorPageUrl = 'chrome://network-error/'; var errorCodesList = document.createElement('ul'); for (var i = 0; i < errorCodes.length; i++) { var listEl = document.createElement('li'); var errorCodeLinkEl = document.createElement('a'); errorCodeLinkEl.href = errorPageUrl + errorCodes[i].errorId; errorCodeLinkEl.textContent = errorCodes[i].errorCode + ' (' + errorCodes[i].errorId + ')'; listEl.appendChild(errorCodeLinkEl); errorCodesList.appendChild(listEl); } $('pages').appendChild(errorCodesList); } function initialize() { var xhr = new XMLHttpRequest(); xhr.open('GET', 'network-error-data.json'); xhr.addEventListener('load', function(e) { if (xhr.status === 200) { try { var data = JSON.parse(xhr.responseText); listErrorCodes(data['errorCodes']); } catch (e) { $('pages').innerText = 'Could not parse the error codes data. ' + 'Try reloading the page.'; } } }); xhr.send(); } return { initialize: initialize }; }); document.addEventListener('DOMContentLoaded', errorCodes.initialize);/* Copyright 2015 The Chromium Authors. 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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This features file defines extension APIs implemented under src/extensions. // See chrome/common/extensions/api/_features.md to understand this file, as // well as feature.h, simple_feature.h, and feature_provider.h. // // Note that specifying "web_page", "blessed_web_page", or "all" as a context // type will require manually updating chrome/renderer/resources/dispatcher.cc. { "alarms": { "dependencies": ["permission:alarms"], "contexts": ["blessed_extension"] }, "app.runtime": [{ "channel": "stable", "contexts": ["blessed_extension", "lock_screen_extension"], "extension_types": ["platform_app"], "noparent": true }, { "channel": "stable", "component_extensions_auto_granted": false, "contexts": ["blessed_extension"], "extension_types": ["extension"], "noparent": true, "whitelist": [ "2FC374607C2DF285634B67C64A2E356C607091C3", // Quickoffice "3727DD3E564B6055387425027AD74C58784ACC15", // Quickoffice internal "12E618C3C6E97495AAECF2AC12DEB082353241C6" // QO component extension ] }], "app.window": [{ "channel": "stable", "contexts": ["blessed_extension", "lock_screen_extension"], "extension_types": ["platform_app"], "noparent": true }, { "channel": "stable", "contexts": ["blessed_extension"], "extension_types": ["extension"], "noparent": true, "component_extensions_auto_granted": false, "whitelist": [ "B9EF10DDFEA11EF77873CC5009809E5037FC4C7A", // Google input tools "06BE211D5F014BAB34BC22D9DDA09C63A81D828E", // Official xkb extension "F94EE6AB36D6C6588670B2B01EB65212D9C64E33" // Open source xkb extension ] }], "app.currentWindowInternal": { "noparent": true, "internal": true, "channel": "stable", "contexts": ["blessed_extension", "lock_screen_extension"] }, "app.currentWindowInternal.setShape": { "dependencies": ["permission:app.window.shape"], "contexts": ["blessed_extension"] }, // The API for the *embedder* of appview. Appview has both an embedder and // guest API, which are different. "appViewEmbedderInternal": { "internal": true, "contexts": ["blessed_extension"], "dependencies": ["permission:appview"] }, // Note that exposing this doesn't necessarily expose AppView, // appViewEmbedderInternal is required for that. // See http://crbug.com/437891. "appViewGuestInternal": { "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, "audio": { "dependencies": ["permission:audio"], "contexts": ["blessed_extension"] }, "bluetooth": [{ "dependencies": ["manifest:bluetooth"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bluetooth-pairing/*", "chrome://settings/*" ] }], "bluetoothLowEnergy": { "dependencies": ["manifest:bluetooth"], "contexts": ["blessed_extension"], "platforms": ["chromeos", "linux"] }, "bluetoothPrivate": [{ "dependencies": ["permission:bluetoothPrivate"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bluetooth-pairing/*", "chrome://settings/*" ] }], "bluetoothSocket": { "dependencies": ["manifest:bluetooth"], "contexts": ["blessed_extension"] }, "clipboard": { "dependencies": ["permission:clipboard"], "contexts": ["blessed_extension"] }, "clipboard.onClipboardDataChanged": { "dependencies": ["permission:clipboardRead"] }, "clipboard.setImageData": { "dependencies": ["permission:clipboardWrite"] }, "declarativeNetRequest": { "dependencies": ["permission:declarativeNetRequest"], "contexts": ["blessed_extension"] }, "declarativeWebRequest": { "dependencies": ["permission:declarativeWebRequest"], "contexts": ["blessed_extension"] }, "diagnostics": { "dependencies": ["permission:diagnostics"], "extension_types": ["platform_app"], "contexts": ["blessed_extension"] }, "displaySource": { "dependencies": ["permission:displaySource"], "contexts": ["blessed_extension"] }, "dns": { "dependencies": ["permission:dns"], "contexts": ["blessed_extension"] }, "documentScan": { "dependencies": ["permission:documentScan"], "contexts": ["blessed_extension"] }, // This is not a real API, only here for documentation purposes. // See http://crbug.com/275944 for background. "extensionTypes": { "internal": true, "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"], "contexts": ["blessed_extension"] }, "extensionViewInternal": [ { "internal": true, "contexts": ["blessed_extension"], "dependencies": ["permission:extensionview"] }, { "internal": true, "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://cast/*", "chrome://media-router/*" ] } ], "events": { "internal": true, "channel": "stable", "extension_types": ["platform_app", "extension"], "contexts": "all", "matches": [""] }, "feedbackPrivate": { "dependencies": ["permission:feedbackPrivate"], "contexts": ["blessed_extension"] }, "feedbackPrivate.readLogSource": { "platforms": ["chromeos"], "session_types": ["kiosk"] }, "fileSystem": { "dependencies": ["permission:fileSystem"], "contexts": ["blessed_extension"] }, "guestViewInternal": [ { "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, { "internal": true, "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://cast/*", "chrome://extensions-frame/*", "chrome://extensions/*", "chrome://chrome-signin/*", "chrome://media-router/*", "chrome://mobilesetup/*", "chrome://oobe/*" ] } ], "hid": { "dependencies": ["permission:hid"], "contexts": ["blessed_extension"] }, "hid.getUserSelectedDevices": { "contexts": ["blessed_extension"], "channel": "dev", "dependencies": ["permission:hid"] }, "idle": { "dependencies": ["permission:idle"], "contexts": ["blessed_extension"] }, "lockScreen.data": { "dependencies": ["permission:lockScreen"], "contexts": ["blessed_extension", "lock_screen_extension"] }, "lockScreen.data.create": { "contexts": ["lock_screen_extension"] }, "management": [{ "dependencies": ["permission:management"], "contexts": ["blessed_extension"], "default_parent": true }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://extensions/*", "chrome://extensions-frame/*", "chrome://chrome/extensions/*", "chrome://settings/*" ] }], "management.getPermissionWarningsByManifest": { "dependencies": [], "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"] }, "management.getSelf": { "dependencies": [], "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"] }, "management.uninstallSelf": { "dependencies": [], "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"] }, "mediaPerceptionPrivate": { "dependencies": ["permission:mediaPerceptionPrivate"], "contexts": ["blessed_extension"] }, "metricsPrivate": [{ "dependencies": ["permission:metricsPrivate"], "contexts": ["blessed_extension"], "default_parent": true }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://bookmarks/*", "chrome://extensions/*", "chrome://settings/*" ] }], "metricsPrivate.getIsCrashReportingEnabled": { "whitelist": [ // This function inherits the extension restrictions of metricsPrivate, // but also requires whitelisting. New uses of this function should get // /tools/metrics/OWNERS approval of the usage before adding entries // below. See crbug.com/374199. "2FC374607C2DF285634B67C64A2E356C607091C3", // Quickoffice "3727DD3E564B6055387425027AD74C58784ACC15", // Quickoffice internal "12E618C3C6E97495AAECF2AC12DEB082353241C6", // QO component extension "3727DD3E564B6055387425027AD74C58784ACC15", // Editor "C41AD9DCD670210295614257EF8C9945AD68D86E", // Google Now // TODO(michaelpg): Determine whether these three extensions (D5736E4, // D57DE39, 3F65507) require this feature: crbug.com/652433. "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900. "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444. "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9", // http://crbug.com/371562. "D7986543275120831B39EF28D1327552FC343960", // http://crbug.com/378067 "A291B26E088FA6BA53FFD72F0916F06EBA7C585A", // http://crbug.com/378067 "07BD6A765FFC289FF755D7CAB2893A40EC337FEC", // http://crbug.com/456214 "896B85CC7E913E11C34892C1425A093C0701D386", // http://crbug.com/456214 "11A01C82EF355E674E4F9728A801F5C3CB40D83F", // http://crbug.com/456214 "F410C88469990EE7947450311D24B8AF2ADB2595", // http://crbug.com/456214 "63ED55E43214C211F82122ED56407FF1A807F2A3", // Media Router Dev "226CF815E39A363090A1E547D53063472B8279FA", // Media Router Stable // TODO (ntang) Remove the following 2 hashes by 12/31/2017. "B620CF4203315F9F2E046EDED22C7571A935958D", // http://crbug.com/510270 "B206D8716769728278D2D300349C6CB7D7DE2EF9", // http://crbug.com/510270 "2B6C6A4A5940017146F3E58B7F90116206E84685", // http://crbug.com/642141 "B6C2EFAB3EC3BF6EF03701408B6B09A67B2D0069", // http://crbug.com/642141 "96FF2FFA5C9173C76D47184B3E86D267B37781DE", // http://crbug.com/642141 "0136FCB13DB29FD5CD442F56E59E53B61F1DF96F" // http://crbug.com/642141 ] }, "mimeHandlerPrivate": { "dependencies": ["manifest:mime_types_handler"], "contexts": ["blessed_extension"] }, "mojoPrivate": { "contexts": ["blessed_extension"], "channel": "stable", "extension_types": ["platform_app", "extension"], "whitelist": [ "63ED55E43214C211F82122ED56407FF1A807F2A3", // Media Router Dev "226CF815E39A363090A1E547D53063472B8279FA" // Media Router Stable ] }, "networking.config": { "dependencies": ["permission:networking.config"], "contexts": ["blessed_extension"] }, "networking.onc": { "dependencies": ["permission:networking.onc"], "contexts": ["blessed_extension"], "source": "networkingPrivate" }, "networkingPrivate": [{ "dependencies": ["permission:networkingPrivate"], "contexts": ["blessed_extension"], // TODO(tbarzic): networkingPrivate is being renamed to networking.onc. // The goal is to eventually remove networkingPrivate API in favour of // networking.onc, but until current usages are migrated to the new // name, use API aliasing to expose the API under both names. // (http://crbug.com/672186). "alias": "networking.onc" }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://network/*", "chrome://oobe/*", "chrome://internet-config-dialog/*", "chrome://internet-detail-dialog/*", "chrome://settings/*" ] }], "power": { "dependencies": ["permission:power"], "contexts": ["blessed_extension"] }, "printerProvider": { "dependencies": ["permission:printerProvider"], "contexts": ["blessed_extension"] }, "printerProviderInternal": { "internal": true, "dependencies": ["permission:printerProvider"], "contexts": ["blessed_extension"] }, "runtime": { "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"], "contexts": ["blessed_extension", "lock_screen_extension"] }, "runtime.getManifest": { "contexts": [ "blessed_extension", "lock_screen_extension", "unblessed_extension", "content_script" ] }, "runtime.connect": { // Everything except WebUI. "contexts": [ "blessed_web_page", "content_script", "blessed_extension", "lock_screen_extension", "unblessed_extension", "web_page" ], "matches": [""] }, "runtime.connectNative": { "dependencies": ["permission:nativeMessaging"], "contexts": ["blessed_extension"] }, "runtime.getURL": { "contexts": [ "blessed_extension", "lock_screen_extension", "unblessed_extension", "content_script" ] }, "runtime.id": { "contexts": [ "blessed_extension", "lock_screen_extension", "unblessed_extension", "content_script" ] }, "runtime.lastError": { "contexts": "all", "extension_types": "all", "matches": [""] }, "runtime.onConnect": { "contexts": [ "blessed_extension", "lock_screen_extension", "unblessed_extension", "content_script" ] }, "runtime.onMessage": { "contexts": [ "blessed_extension", "lock_screen_extension", "unblessed_extension", "content_script" ] }, "runtime.sendMessage": { // Everything except WebUI. "contexts": [ "blessed_web_page", "content_script", "blessed_extension", "lock_screen_extension", "unblessed_extension", "web_page" ], "matches": [""] }, "runtime.sendNativeMessage": { "dependencies": ["permission:nativeMessaging"], "contexts": ["blessed_extension"] }, "serial": { "dependencies": ["permission:serial"], "contexts": ["blessed_extension"] }, "socket": { "dependencies": ["permission:socket"], "contexts": ["blessed_extension"] }, "sockets.tcp": { "dependencies": ["manifest:sockets"], "contexts": ["blessed_extension"] }, "sockets.tcpServer": { "dependencies": ["manifest:sockets"], "contexts": ["blessed_extension"] }, "sockets.udp": { "dependencies": ["manifest:sockets"], "contexts": ["blessed_extension"] }, "storage": { "dependencies": ["permission:storage"], "contexts": ["blessed_extension", "unblessed_extension", "content_script"] }, "system.cpu": { "dependencies": ["permission:system.cpu"], "contexts": ["blessed_extension"] }, "system.display": [{ "dependencies": ["permission:system.display"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://settings/*" ] }], "system.memory": { "dependencies": ["permission:system.memory"], "contexts": ["blessed_extension"] }, "system.network": { "dependencies": ["permission:system.network"], "contexts": ["blessed_extension"] }, "system.storage": { "dependencies": ["permission:system.storage"], "contexts": ["blessed_extension"] }, "system.storage.getAvailableCapacity": { "channel": "dev" }, "test": [{ "channel": "stable", "extension_types": "all", // Everything except web pages and WebUI. WebUI is declared in a separate // rule to keep the "matches" property isolated. "contexts": [ "blessed_extension", "blessed_web_page", "content_script", "extension_service_worker", "lock_screen_extension", "unblessed_extension" ] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://extensions/*", "chrome://extensions-frame/*", "chrome://chrome/extensions/*" ] }], "types": { "internal": true, "channel": "stable", "extension_types": ["extension", "legacy_packaged_app", "platform_app"], "contexts": ["blessed_extension"] }, "types.private": { // preferencesPrivate is the only API that uses types.private. // If any other APIs need it then they'll need to be added in // separate rules. "dependencies": ["permission:preferencesPrivate"], "contexts": ["blessed_extension"] }, "usb": { "dependencies": ["permission:usb"], "contexts": ["blessed_extension"] }, "virtualKeyboard": { "dependencies": ["permission:virtualKeyboard"], "contexts": ["blessed_extension"] }, "vpnProvider": { "dependencies": ["permission:vpnProvider"], "contexts": ["blessed_extension"] }, "webRequest": { "dependencies": ["permission:webRequest"], "contexts": ["blessed_extension"] }, "webRequestInternal": [{ "internal": true, "channel": "stable", "contexts": ["blessed_extension"] }, { // webview uses webRequestInternal API. "channel": "stable", "internal": true, "contexts": ["webui"], "matches": [ "chrome://chrome-signin/*", "chrome://media-router/*", "chrome://mobilesetup/*", "chrome://oobe/*" ] }], "webViewInternal": [{ "internal": true, "dependencies": ["permission:webview"], "contexts": ["blessed_extension"] }, { "internal": true, "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://chrome-signin/*", "chrome://media-router/*", "chrome://mobilesetup/*", "chrome://oobe/*" ] }], "webViewRequest": [{ "dependencies": ["permission:webview"], "contexts": ["blessed_extension"] }, { "channel": "stable", "contexts": ["webui"], "matches": [ "chrome://chrome-signin/*", "chrome://media-router/*", "chrome://mobilesetup/*", "chrome://oobe/*" ] }] } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var DocumentNatives = requireNative('document_natives'); var GuestViewContainer = require('guestViewContainer').GuestViewContainer; var IdGenerator = requireNative('id_generator'); function AppViewImpl(appviewElement) { GuestViewContainer.call(this, appviewElement, 'appview'); this.app = ''; this.data = ''; } AppViewImpl.prototype.__proto__ = GuestViewContainer.prototype; AppViewImpl.VIEW_TYPE = 'AppView'; // Add extra functionality to |this.element|. AppViewImpl.setupElement = function(proto) { var apiMethods = [ 'connect' ]; // Forward proto.foo* method calls to AppViewImpl.foo*. GuestViewContainer.forwardApiMethods(proto, apiMethods); } AppViewImpl.prototype.getErrorNode = function() { if (!this.errorNode) { this.errorNode = document.createElement('div'); this.errorNode.innerText = 'Unable to connect to app.'; this.errorNode.style.position = 'absolute'; this.errorNode.style.left = '0px'; this.errorNode.style.top = '0px'; this.errorNode.style.width = '100%'; this.errorNode.style.height = '100%'; this.element.shadowRoot.appendChild(this.errorNode); } return this.errorNode; }; AppViewImpl.prototype.buildContainerParams = function() { return { 'appId': this.app, 'data': this.data || {} }; }; AppViewImpl.prototype.connect = function(app, data, callback) { if (!this.elementAttached) { if (callback) { callback(false); } return; } this.app = app; this.data = data; this.guest.destroy(); this.guest.create(this.buildParams(), $Function.bind(function() { if (!this.guest.getId()) { var errorMsg = 'Unable to connect to app "' + app + '".'; window.console.warn(errorMsg); this.getErrorNode().innerText = errorMsg; if (callback) { callback(false); } return; } this.attachWindow$(); if (callback) { callback(true); } }, this)); }; GuestViewContainer.registerElement(AppViewImpl); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. function registerHooks(api) { } function testDone(runNextTest) { // Use setTimeout here to allow previous test contexts to be // eligible for garbage collection. setTimeout(runNextTest, 0); } exports.$set('registerHooks', registerHooks); exports.$set('testDone', testDone); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var fileSystemNatives = requireNative('file_system_natives'); var nameToIds = {}; var idsToEntries = {}; function computeName(entry) { return entry.filesystem.name + ':' + entry.fullPath; } function computeId(entry) { var fileSystemId = fileSystemNatives.CrackIsolatedFileSystemName( entry.filesystem.name); if (!fileSystemId) return null; // Strip the leading '/' from the path. return fileSystemId + ':' + $String.slice(entry.fullPath, 1); } function registerEntry(id, entry) { var name = computeName(entry); nameToIds[name] = id; idsToEntries[id] = entry; } function getEntryId(entry) { var name = null; try { name = computeName(entry); } catch(e) { return null; } var id = nameToIds[name]; if (id != null) return id; // If an entry has not been registered, compute its id and register it. id = computeId(entry); registerEntry(id, entry); return id; } function getEntryById(id) { return idsToEntries[id]; } exports.$set('registerEntry', registerEntry); exports.$set('getEntryId', getEntryId); exports.$set('getEntryById', getEntryById); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // TODO(robwu): Fix indentation. var exceptionHandler = require('uncaught_exception_handler'); var eventNatives = requireNative('event_natives'); var logging = requireNative('logging'); var schemaRegistry = requireNative('schema_registry'); var sendRequest = require('sendRequest').sendRequest; var utils = require('utils'); var validate = require('schemaUtils').validate; // Schemas for the rule-style functions on the events API that // only need to be generated occasionally, so populate them lazily. var ruleFunctionSchemas = { __proto__: null, // These values are set lazily: // addRules: {}, // getRules: {}, // removeRules: {} }; // This function ensures that |ruleFunctionSchemas| is populated. function ensureRuleSchemasLoaded() { if (ruleFunctionSchemas.addRules) return; var eventsSchema = schemaRegistry.GetSchema("events"); var eventType = utils.lookup(eventsSchema.types, 'id', 'events.Event'); ruleFunctionSchemas.addRules = utils.lookup(eventType.functions, 'name', 'addRules'); ruleFunctionSchemas.getRules = utils.lookup(eventType.functions, 'name', 'getRules'); ruleFunctionSchemas.removeRules = utils.lookup(eventType.functions, 'name', 'removeRules'); } // A map of event names to the event object that is registered to that name. var attachedNamedEvents = {__proto__: null}; // A map of functions that massage event arguments before they are dispatched. // Key is event name, value is function. var eventArgumentMassagers = {__proto__: null}; // An attachment strategy for events that aren't attached to the browser. // This applies to events with the "unmanaged" option and events without // names. function NullAttachmentStrategy(event) { this.event_ = event; } $Object.setPrototypeOf(NullAttachmentStrategy.prototype, null); NullAttachmentStrategy.prototype.onAddedListener = function(listener) { // For named events, we still inform the messaging bindings when a listener // is registered to allow for native checking if a listener is registered. if (this.event_.eventName && this.event_.listeners.length == 0) { eventNatives.AttachUnmanagedEvent(this.event_.eventName); } }; NullAttachmentStrategy.prototype.onRemovedListener = function(listener) { if (this.event_.eventName && this.event_.listeners.length == 0) { this.detach(true); } }; NullAttachmentStrategy.prototype.detach = function(manual) { if (this.event_.eventName) eventNatives.DetachUnmanagedEvent(this.event_.eventName); }; NullAttachmentStrategy.prototype.getListenersByIDs = function(ids) { // |ids| is for filtered events only. return this.event_.listeners; }; // Handles adding/removing/dispatching listeners for unfiltered events. function UnfilteredAttachmentStrategy(event) { this.event_ = event; } $Object.setPrototypeOf(UnfilteredAttachmentStrategy.prototype, null); UnfilteredAttachmentStrategy.prototype.onAddedListener = function(listener) { // Only attach / detach on the first / last listener removed. if (this.event_.listeners.length == 0) eventNatives.AttachEvent(this.event_.eventName, this.event_.eventOptions.supportsLazyListeners); }; UnfilteredAttachmentStrategy.prototype.onRemovedListener = function(listener) { if (this.event_.listeners.length == 0) this.detach(true); }; UnfilteredAttachmentStrategy.prototype.detach = function(manual) { eventNatives.DetachEvent(this.event_.eventName, manual, this.event_.eventOptions.supportsLazyListeners); }; UnfilteredAttachmentStrategy.prototype.getListenersByIDs = function(ids) { // |ids| is for filtered events only. return this.event_.listeners; }; function FilteredAttachmentStrategy(event) { this.event_ = event; this.listenerMap_ = {__proto__: null}; } $Object.setPrototypeOf(FilteredAttachmentStrategy.prototype, null); utils.defineProperty(FilteredAttachmentStrategy, 'idToEventMap', {__proto__: null}); FilteredAttachmentStrategy.prototype.onAddedListener = function(listener) { var id = eventNatives.AttachFilteredEvent( this.event_.eventName, listener.filters || {}, this.event_.eventOptions.supportsLazyListeners); if (id == -1) throw new Error("Can't add listener"); listener.id = id; this.listenerMap_[id] = listener; FilteredAttachmentStrategy.idToEventMap[id] = this.event_; }; FilteredAttachmentStrategy.prototype.onRemovedListener = function(listener) { this.detachListener(listener, true); }; FilteredAttachmentStrategy.prototype.detachListener = function(listener, manual) { if (listener.id == undefined) throw new Error("listener.id undefined - '" + listener + "'"); var id = listener.id; delete this.listenerMap_[id]; delete FilteredAttachmentStrategy.idToEventMap[id]; eventNatives.DetachFilteredEvent( id, manual, this.event_.eventOptions.supportsLazyListeners); }; FilteredAttachmentStrategy.prototype.detach = function(manual) { for (var i in this.listenerMap_) this.detachListener(this.listenerMap_[i], manual); }; FilteredAttachmentStrategy.prototype.getListenersByIDs = function(ids) { var result = []; for (var i = 0; i < ids.length; i++) $Array.push(result, this.listenerMap_[ids[i]]); return result; }; function parseEventOptions(opt_eventOptions) { return $Object.assign({ __proto__: null, }, { // Event supports adding listeners with filters ("filtered events"), for // example as used in the webNavigation API. // // event.addListener(listener, [filter1, filter2]); supportsFilters: false, // Events supports vanilla events. Most APIs use these. // // event.addListener(listener); supportsListeners: true, // Event supports lazy listeners, where an extension can register a // listener to be used to "wake up" a lazy context. supportsLazyListeners: true, // Event supports adding rules ("declarative events") rather than // listeners, for example as used in the declarativeWebRequest API. // // event.addRules([rule1, rule2]); supportsRules: false, // Event is unmanaged in that the browser has no knowledge of its // existence; it's never invoked, doesn't keep the renderer alive, and // the bindings system has no knowledge of it. // // Both events created by user code (new chrome.Event()) and messaging // events are unmanaged, though in the latter case the browser *does* // interact indirectly with them via IPCs written by hand. unmanaged: false, }, opt_eventOptions); } // Event object. If opt_eventName is provided, this object represents // the unique instance of that named event, and dispatching an event // with that name will route through this object's listeners. Note that // opt_eventName is required for events that support rules. // // Example: // var Event = require('event_bindings').Event; // chrome.tabs.onChanged = new Event("tab-changed"); // chrome.tabs.onChanged.addListener(function(data) { alert(data); }); // Event.dispatch("tab-changed", "hi"); // will result in an alert dialog that says 'hi'. // // If opt_eventOptions exists, it is a dictionary that contains the boolean // entries "supportsListeners" and "supportsRules". // If opt_webViewInstanceId exists, it is an integer uniquely identifying a // tag within the embedder. If it does not exist, then this is an // extension event rather than a event. function EventImpl(opt_eventName, opt_argSchemas, opt_eventOptions, opt_webViewInstanceId) { this.eventName = opt_eventName; this.argSchemas = opt_argSchemas; this.listeners = []; this.eventOptions = parseEventOptions(opt_eventOptions); this.webViewInstanceId = opt_webViewInstanceId || 0; if (!this.eventName) { if (this.eventOptions.supportsRules) throw new Error("Events that support rules require an event name."); // Events without names cannot be managed by the browser by definition // (the browser has no way of identifying them). this.eventOptions.unmanaged = true; } // Track whether the event has been destroyed as a sanity check. this.destroyed = false; if (this.eventOptions.unmanaged) this.attachmentStrategy = new NullAttachmentStrategy(this); else if (this.eventOptions.supportsFilters) this.attachmentStrategy = new FilteredAttachmentStrategy(this); else this.attachmentStrategy = new UnfilteredAttachmentStrategy(this); } $Object.setPrototypeOf(EventImpl.prototype, null); // callback is a function(args, dispatch). args are the args we receive from // dispatchEvent(), and dispatch is a function(args) that dispatches args to // its listeners. function registerArgumentMassager(name, callback) { if (eventArgumentMassagers[name]) throw new Error("Massager already registered for event: " + name); eventArgumentMassagers[name] = callback; } // Dispatches a named event with the given argument array. The args array is // the list of arguments that will be sent to the event callback. // |listenerIds| contains the ids of matching listeners, or is an empty array // for all listeners. function dispatchEvent(name, args, listenerIds) { var event = attachedNamedEvents[name]; if (!event) return; var dispatchArgs = function(args) { var result = event.dispatch_(args, listenerIds); if (result) logging.DCHECK(!result.validationErrors, result.validationErrors); return result; }; if (eventArgumentMassagers[name]) eventArgumentMassagers[name](args, dispatchArgs); else dispatchArgs(args); } // Registers a callback to be called when this event is dispatched. EventImpl.prototype.addListener = function(cb, filters) { if (!this.eventOptions.supportsListeners) throw new Error("This event does not support listeners."); if (this.eventOptions.maxListeners && this.getListenerCount_() >= this.eventOptions.maxListeners) { throw new Error("Too many listeners for " + this.eventName); } if (filters) { if (!this.eventOptions.supportsFilters) throw new Error("This event does not support filters."); if (filters.url && !(filters.url instanceof Array)) throw new Error("filters.url should be an array."); if (filters.serviceType && !(typeof filters.serviceType === 'string')) { throw new Error("filters.serviceType should be a string.") } } var listener = {callback: cb, filters: filters}; this.attach_(listener); $Array.push(this.listeners, listener); }; EventImpl.prototype.attach_ = function(listener) { this.attachmentStrategy.onAddedListener(listener); if (this.listeners.length == 0) { if (this.eventName) { if (attachedNamedEvents[this.eventName]) { throw new Error("Event '" + this.eventName + "' is already attached."); } attachedNamedEvents[this.eventName] = this; } } }; // Unregisters a callback. EventImpl.prototype.removeListener = function(cb) { if (!this.eventOptions.supportsListeners) throw new Error("This event does not support listeners."); var idx = this.findListener_(cb); if (idx == -1) return; var removedListener = $Array.splice(this.listeners, idx, 1)[0]; this.attachmentStrategy.onRemovedListener(removedListener); if (this.listeners.length == 0) { if (this.eventName) { if (!attachedNamedEvents[this.eventName]) { throw new Error( "Event '" + this.eventName + "' is not attached."); } delete attachedNamedEvents[this.eventName]; } } }; // Test if the given callback is registered for this event. EventImpl.prototype.hasListener = function(cb) { if (!this.eventOptions.supportsListeners) throw new Error("This event does not support listeners."); return this.findListener_(cb) > -1; }; // Test if any callbacks are registered for this event. EventImpl.prototype.hasListeners = function() { return this.getListenerCount_() > 0; }; // Returns the number of listeners on this event. EventImpl.prototype.getListenerCount_ = function() { if (!this.eventOptions.supportsListeners) throw new Error("This event does not support listeners."); return this.listeners.length; }; // Returns the index of the given callback if registered, or -1 if not // found. EventImpl.prototype.findListener_ = function(cb) { for (var i = 0; i < this.listeners.length; i++) { if (this.listeners[i].callback == cb) { return i; } } return -1; }; EventImpl.prototype.dispatch_ = function(args, listenerIDs) { if (this.destroyed) { throw new Error(this.eventName + ' was already destroyed'); } if (!this.eventOptions.supportsListeners) throw new Error("This event does not support listeners."); if (this.argSchemas && logging.DCHECK_IS_ON()) { try { validate(args, this.argSchemas); } catch (e) { e.message += ' in ' + this.eventName; throw e; } } // Make a copy of the listeners in case the listener list is modified // while dispatching the event. var listeners = $Array.slice( this.attachmentStrategy.getListenersByIDs(listenerIDs)); var results = []; for (var i = 0; i < listeners.length; i++) { try { var result = this.wrapper.dispatchToListener(listeners[i].callback, args); if (result !== undefined) $Array.push(results, result); } catch (e) { exceptionHandler.handle('Error in event handler for ' + (this.eventName ? this.eventName : '(unknown)'), e); } } if (results.length) return {results: results}; } // Can be overridden to support custom dispatching. EventImpl.prototype.dispatchToListener = function(callback, args) { return $Function.apply(callback, null, args); } // Dispatches this event object to all listeners, passing all supplied // arguments to this function each listener. EventImpl.prototype.dispatch = function(varargs) { return this.dispatch_($Array.slice(arguments), undefined); }; // Detaches this event object from its name. EventImpl.prototype.detach_ = function() { this.attachmentStrategy.detach(false); }; EventImpl.prototype.destroy_ = function() { this.listeners.length = 0; this.detach_(); this.destroyed = true; }; EventImpl.prototype.addRules = function(rules, opt_cb) { if (!this.eventOptions.supportsRules) throw new Error("This event does not support rules."); // Takes a list of JSON datatype identifiers and returns a schema fragment // that verifies that a JSON object corresponds to an array of only these // data types. function buildArrayOfChoicesSchema(typesList) { return { __proto__: null, 'type': 'array', 'items': { __proto__: null, 'choices': $Array.map(typesList, function(el) { return { __proto__: null, '$ref': el, }; }), } }; } // Validate conditions and actions against specific schemas of this // event object type. // |rules| is an array of JSON objects that follow the Rule type of the // declarative extension APIs. |conditions| is an array of JSON type // identifiers that are allowed to occur in the conditions attribute of each // rule. Likewise, |actions| is an array of JSON type identifiers that are // allowed to occur in the actions attribute of each rule. function validateRules(rules, conditions, actions) { var conditionsSchema = buildArrayOfChoicesSchema(conditions); var actionsSchema = buildArrayOfChoicesSchema(actions); $Array.forEach(rules, function(rule) { validate([rule.conditions], [conditionsSchema]); validate([rule.actions], [actionsSchema]); }); }; if (!this.eventOptions.conditions || !this.eventOptions.actions) { throw new Error('Event ' + this.eventName + ' misses ' + 'conditions or actions in the API specification.'); } validateRules(rules, this.eventOptions.conditions, this.eventOptions.actions); ensureRuleSchemasLoaded(); // We remove the first parameter from the validation to give the user more // meaningful error messages. validate([this.webViewInstanceId, rules, opt_cb], $Array.slice(ruleFunctionSchemas.addRules.parameters, 1)); sendRequest( "events.addRules", [this.eventName, this.webViewInstanceId, rules, opt_cb], ruleFunctionSchemas.addRules.parameters); } EventImpl.prototype.removeRules = function(ruleIdentifiers, opt_cb) { if (!this.eventOptions.supportsRules) throw new Error("This event does not support rules."); ensureRuleSchemasLoaded(); // We remove the first parameter from the validation to give the user more // meaningful error messages. validate([this.webViewInstanceId, ruleIdentifiers, opt_cb], $Array.slice(ruleFunctionSchemas.removeRules.parameters, 1)); sendRequest("events.removeRules", [this.eventName, this.webViewInstanceId, ruleIdentifiers, opt_cb], ruleFunctionSchemas.removeRules.parameters); } EventImpl.prototype.getRules = function(ruleIdentifiers, cb) { if (!this.eventOptions.supportsRules) throw new Error("This event does not support rules."); ensureRuleSchemasLoaded(); // We remove the first parameter from the validation to give the user more // meaningful error messages. validate([this.webViewInstanceId, ruleIdentifiers, cb], $Array.slice(ruleFunctionSchemas.getRules.parameters, 1)); sendRequest( "events.getRules", [this.eventName, this.webViewInstanceId, ruleIdentifiers, cb], ruleFunctionSchemas.getRules.parameters); } function Event() { privates(Event).constructPrivate(this, arguments); } utils.expose(Event, EventImpl, { functions: [ 'addListener', 'removeListener', 'hasListener', 'hasListeners', 'dispatchToListener', 'dispatch', 'addRules', 'removeRules', 'getRules', ], }); // NOTE: Event is (lazily) exposed as chrome.Event from dispatcher.cc. exports.$set('Event', Event); exports.$set('dispatchEvent', dispatchEvent); exports.$set('parseEventOptions', parseEventOptions); exports.$set('registerArgumentMassager', registerArgumentMassager); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var ExtensionOptionsConstants = require('extensionOptionsConstants').ExtensionOptionsConstants; var ExtensionOptionsEvents = require('extensionOptionsEvents').ExtensionOptionsEvents; var GuestViewContainer = require('guestViewContainer').GuestViewContainer; function ExtensionOptionsImpl(extensionoptionsElement) { GuestViewContainer.call(this, extensionoptionsElement, 'extensionoptions'); new ExtensionOptionsEvents(this); }; ExtensionOptionsImpl.prototype.__proto__ = GuestViewContainer.prototype; ExtensionOptionsImpl.VIEW_TYPE = 'ExtensionOptions'; ExtensionOptionsImpl.prototype.onElementAttached = function() { this.createGuest(); } ExtensionOptionsImpl.prototype.buildContainerParams = function() { var params = {}; for (var i in this.attributes) { params[i] = this.attributes[i].getValue(); } return params; }; ExtensionOptionsImpl.prototype.createGuest = function() { // Destroy the old guest if one exists. this.guest.destroy(); this.guest.create(this.buildParams(), $Function.bind(function() { if (!this.guest.getId()) { // Fire a createfailed event here rather than in ExtensionOptionsGuest // because the guest will not be created, and cannot fire an event. var createFailedEvent = new Event('createfailed', { bubbles: true }); this.dispatchEvent(createFailedEvent); } else { this.attachWindow$(); } }, this)); }; GuestViewContainer.registerElement(ExtensionOptionsImpl); // Exports. exports.$set('ExtensionOptionsImpl', ExtensionOptionsImpl); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the attributes of the tag. var GuestViewAttributes = require('guestViewAttributes').GuestViewAttributes; var ExtensionOptionsConstants = require('extensionOptionsConstants').ExtensionOptionsConstants; var ExtensionOptionsImpl = require('extensionOptions').ExtensionOptionsImpl; // ----------------------------------------------------------------------------- // ExtensionAttribute object. // Attribute that handles extension binded to the extensionoptions. function ExtensionAttribute(view) { GuestViewAttributes.Attribute.call( this, ExtensionOptionsConstants.ATTRIBUTE_EXTENSION, view); } ExtensionAttribute.prototype.__proto__ = GuestViewAttributes.Attribute.prototype; ExtensionAttribute.prototype.handleMutation = function(oldValue, newValue) { // Once this attribute has been set, it cannot be unset. if (!newValue && oldValue) { this.setValueIgnoreMutation(oldValue); return; } if (!newValue || !this.elementAttached) return; this.view.createGuest(); }; // ----------------------------------------------------------------------------- // Sets up all of the extensionoptions attributes. ExtensionOptionsImpl.prototype.setupAttributes = function() { this.attributes[ExtensionOptionsConstants.ATTRIBUTE_EXTENSION] = new ExtensionAttribute(this); }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module contains constants used in extensionoptions. // Container for the extensionview constants. var ExtensionOptionsConstants = { // Attributes. ATTRIBUTE_EXTENSION: 'extension' }; exports.$set('ExtensionOptionsConstants', $Object.freeze(ExtensionOptionsConstants)); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var CreateEvent = require('guestViewEvents').CreateEvent; var GuestViewEvents = require('guestViewEvents').GuestViewEvents; function ExtensionOptionsEvents(extensionOptionsImpl) { GuestViewEvents.call(this, extensionOptionsImpl); // |setupEventProperty| is normally called automatically, but the // 'createfailed' event is registered here because the event is fired from // ExtensionOptionsImpl instead of in response to an extension event. this.setupEventProperty('createfailed'); } ExtensionOptionsEvents.prototype.__proto__ = GuestViewEvents.prototype; // A dictionary of extension events to be listened for. This // dictionary augments |GuestViewEvents.EVENTS| in guest_view_events.js. See the // documentation there for details. ExtensionOptionsEvents.EVENTS = { 'close': { evt: CreateEvent('extensionOptionsInternal.onClose') }, 'load': { evt: CreateEvent('extensionOptionsInternal.onLoad') }, 'preferredsizechanged': { evt: CreateEvent('extensionOptionsInternal.onPreferredSizeChanged'), fields:['width', 'height'] } } ExtensionOptionsEvents.prototype.getEvents = function() { return ExtensionOptionsEvents.EVENTS; }; // Exports. exports.$set('ExtensionOptionsEvents', ExtensionOptionsEvents); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the ExtensionView . var GuestViewContainer = require('guestViewContainer').GuestViewContainer; var ExtensionViewConstants = require('extensionViewConstants').ExtensionViewConstants; var ExtensionViewEvents = require('extensionViewEvents').ExtensionViewEvents; var ExtensionViewInternal = getInternalApi ? getInternalApi('extensionViewInternal') : require('extensionViewInternal').ExtensionViewInternal; function ExtensionViewImpl(extensionviewElement) { GuestViewContainer.call(this, extensionviewElement, 'extensionview'); // A queue of objects in the order they should be loaded. // Every load call will add the given src, as well as the resolve and reject // functions. Each src will be loaded in the order they were called. this.loadQueue = []; // The current src that is loading. // @type {Object} this.pendingLoad = null; new ExtensionViewEvents(this, this.viewInstanceId); } ExtensionViewImpl.prototype.__proto__ = GuestViewContainer.prototype; ExtensionViewImpl.VIEW_TYPE = 'ExtensionView'; ExtensionViewImpl.setupElement = function(proto) { var apiMethods = ExtensionViewImpl.getApiMethods(); GuestViewContainer.forwardApiMethods(proto, apiMethods); }; ExtensionViewImpl.prototype.createGuest = function(callback) { this.guest.create(this.buildParams(), $Function.bind(function() { this.attachWindow$(); callback(); }, this)); }; ExtensionViewImpl.prototype.buildContainerParams = function() { var params = {}; for (var i in this.attributes) { params[i] = this.attributes[i].getValue(); } return params; }; ExtensionViewImpl.prototype.onElementDetached = function() { this.guest.destroy(); // Reset all attributes. for (var i in this.attributes) { this.attributes[i].setValueIgnoreMutation(); } }; // Updates src upon loadcommit. ExtensionViewImpl.prototype.onLoadCommit = function(url) { this.attributes[ExtensionViewConstants.ATTRIBUTE_SRC]. setValueIgnoreMutation(url); }; // Loads the next pending src from |loadQueue| to the extensionview. ExtensionViewImpl.prototype.loadNextSrc = function() { // If extensionview isn't currently loading a src, load the next src // in |loadQueue|. Otherwise, do nothing. if (!this.pendingLoad && this.loadQueue.length) { this.pendingLoad = $Array.shift(this.loadQueue); var src = this.pendingLoad.src; var resolve = this.pendingLoad.resolve; var reject = this.pendingLoad.reject; // The extensionview validates the |src| twice, once in |parseSrc| and then // in |loadSrc|. The |src| isn't checked directly in |loadNextSrc| for // validity since the sending renderer (WebUI) is trusted. ExtensionViewInternal.parseSrc( src, $Function.bind(function(isSrcValid, extensionId) { // Check if the src is valid. if (!isSrcValid) { reject('Failed to load: src is not valid.'); return; } // Destroy the current guest and create a new one if extension ID // is different. // // This may happen if the extensionview is loads an extension page, and // is then intended to load a page served from a different extension in // the same part of the WebUI. // // The two calls may look like the following: // extensionview.load('chrome-extension://firstId/page.html'); // extensionview.load('chrome-extension://secondId/page.html'); // The second time load is called, we destroy the current guest since // we will be loading content from a different extension. if (extensionId != this.attributes[ExtensionViewConstants.ATTRIBUTE_EXTENSION] .getValue()) { this.guest.destroy(); // Update the extension and src attributes. this.attributes[ExtensionViewConstants.ATTRIBUTE_EXTENSION] .setValueIgnoreMutation(extensionId); this.attributes[ExtensionViewConstants.ATTRIBUTE_SRC] .setValueIgnoreMutation(src); this.createGuest($Function.bind(function() { if (this.guest.getId() <= 0) { reject('Failed to load: guest creation failed.'); } else { resolve('Successful load.'); } }, this)); } else { ExtensionViewInternal.loadSrc(this.guest.getId(), src, $Function.bind(function(hasLoadSucceeded) { if (!hasLoadSucceeded) { reject('Failed to load.'); } else { // Update the src attribute. this.attributes[ExtensionViewConstants.ATTRIBUTE_SRC] .setValueIgnoreMutation(src); resolve('Successful load.'); } }, this)); } }, this)); } }; GuestViewContainer.registerElement(ExtensionViewImpl); // Exports. exports.$set('ExtensionViewImpl', ExtensionViewImpl); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the public-facing API functions for the // tag. var ExtensionViewInternal = getInternalApi ? getInternalApi('extensionViewInternal') : require('extensionViewInternal').ExtensionViewInternal; var ExtensionViewImpl = require('extensionView').ExtensionViewImpl; var ExtensionViewConstants = require('extensionViewConstants').ExtensionViewConstants; // An array of 's public-facing API methods. var EXTENSION_VIEW_API_METHODS = [ // Loads the given src into extensionview. Must be called every time the // the extensionview should load a new page. This is the only way to set // the extension and src attributes. Returns a promise indicating whether // or not load was successful. 'load' ]; // ----------------------------------------------------------------------------- // Custom API method implementations. ExtensionViewImpl.prototype.load = function(src) { return new Promise($Function.bind(function(resolve, reject) { $Array.push(this.loadQueue, {src: src, resolve: resolve, reject: reject}); this.loadNextSrc(); }, this)) .then($Function.bind(function onLoadResolved() { this.pendingLoad = null; this.loadNextSrc(); }, this), $Function.bind(function onLoadRejected(reason) { this.pendingLoad = null; this.loadNextSrc(); return Promise.reject(reason); }, this)); }; // ----------------------------------------------------------------------------- ExtensionViewImpl.getApiMethods = function() { return EXTENSION_VIEW_API_METHODS; }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the attributes of the tag. var GuestViewAttributes = require('guestViewAttributes').GuestViewAttributes; var ExtensionViewConstants = require('extensionViewConstants').ExtensionViewConstants; var ExtensionViewImpl = require('extensionView').ExtensionViewImpl; var ExtensionViewInternal = getInternalApi ? getInternalApi('extensionViewInternal') : require('extensionViewInternal').ExtensionViewInternal; // ----------------------------------------------------------------------------- // ExtensionAttribute object. // Attribute that handles the extension associated with the extensionview. function ExtensionAttribute(view) { GuestViewAttributes.ReadOnlyAttribute.call( this, ExtensionViewConstants.ATTRIBUTE_EXTENSION, view); } ExtensionAttribute.prototype.__proto__ = GuestViewAttributes.ReadOnlyAttribute.prototype; // ----------------------------------------------------------------------------- // SrcAttribute object. // Attribute that handles the location and navigation of the extensionview. // This is read only because we only want to be able to navigate to a src // through the load API call, which checks for URL validity and the extension // ID of the new src. function SrcAttribute(view) { GuestViewAttributes.ReadOnlyAttribute.call( this, ExtensionViewConstants.ATTRIBUTE_SRC, view); } SrcAttribute.prototype.__proto__ = GuestViewAttributes.ReadOnlyAttribute.prototype; SrcAttribute.prototype.handleMutation = function(oldValue, newValue) { console.log('src is read only. Use .load(url) to navigate to a new ' + 'extension page.'); this.setValueIgnoreMutation(oldValue); } // ----------------------------------------------------------------------------- // Sets up all of the extensionview attributes. ExtensionViewImpl.prototype.setupAttributes = function() { this.attributes[ExtensionViewConstants.ATTRIBUTE_EXTENSION] = new ExtensionAttribute(this); this.attributes[ExtensionViewConstants.ATTRIBUTE_SRC] = new SrcAttribute(this); }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module contains constants used in extensionview. // Container for the extensionview constants. var ExtensionViewConstants = { // Attributes. ATTRIBUTE_EXTENSION: 'extension', ATTRIBUTE_SRC: 'src', }; exports.$set('ExtensionViewConstants', $Object.freeze(ExtensionViewConstants)); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Event management for ExtensionView. var CreateEvent = require('guestViewEvents').CreateEvent; var GuestViewEvents = require('guestViewEvents').GuestViewEvents; function ExtensionViewEvents(extensionViewImpl) { GuestViewEvents.call(this, extensionViewImpl); } ExtensionViewEvents.prototype.__proto__ = GuestViewEvents.prototype; ExtensionViewEvents.EVENTS = { 'loadcommit': { evt: CreateEvent('extensionViewInternal.onLoadCommit'), handler: 'handleLoadCommitEvent', internal: true } }; ExtensionViewEvents.prototype.getEvents = function() { return ExtensionViewEvents.EVENTS; }; ExtensionViewEvents.prototype.handleLoadCommitEvent = function(event) { this.view.onLoadCommit(event.url); }; exports.$set('ExtensionViewEvents', ExtensionViewEvents); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. if (!apiBridge) { exports.$set( 'ExtensionViewInternal', require('binding').Binding.create('extensionViewInternal').generate()); } // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the base attributes of the GuestView tags. // ----------------------------------------------------------------------------- // Attribute object. // Default implementation of a GuestView attribute. function Attribute(name, view) { this.dirty = false; this.ignoreMutation = false; this.name = name; this.view = view; this.defineProperty(); } // Prevent GuestViewEvents inadvertently inheritng code from the global Object, // allowing a pathway for unintended execution of user code. // TODO(wjmaclean): Use utils.expose() here instead, track down other issues // of Object inheritance. https://crbug.com/701034 Attribute.prototype.__proto__ = null; // Retrieves and returns the attribute's value. Attribute.prototype.getValue = function() { return this.view.element.getAttribute(this.name) || ''; }; // Retrieves and returns the attribute's value if it has been dirtied since // the last time this method was called. Returns null otherwise. Attribute.prototype.getValueIfDirty = function() { if (!this.dirty) return null; this.dirty = false; return this.getValue(); }; // Sets the attribute's value. Attribute.prototype.setValue = function(value) { this.view.element.setAttribute(this.name, value || ''); }; // Changes the attribute's value without triggering its mutation handler. Attribute.prototype.setValueIgnoreMutation = function(value) { this.ignoreMutation = true; this.setValue(value); this.ignoreMutation = false; }; // Defines this attribute as a property on the view's element. Attribute.prototype.defineProperty = function() { $Object.defineProperty(this.view.element, this.name, { get: $Function.bind(function() { return this.getValue(); }, this), set: $Function.bind(function(value) { this.setValue(value); }, this), enumerable: true }); }; // Called when the attribute's value changes. Attribute.prototype.maybeHandleMutation = function(oldValue, newValue) { if (this.ignoreMutation) return; this.dirty = true; this.handleMutation(oldValue, newValue); }; // Called when a change that isn't ignored occurs to the attribute's value. Attribute.prototype.handleMutation = function(oldValue, newValue) {}; // Called when the view's element is attached to the DOM tree. Attribute.prototype.attach = function() {}; // Called when the view's element is detached from the DOM tree. Attribute.prototype.detach = function() {}; // ----------------------------------------------------------------------------- // BooleanAttribute object. // An attribute that is treated as a Boolean. function BooleanAttribute(name, view) { Attribute.call(this, name, view); } BooleanAttribute.prototype.__proto__ = Attribute.prototype; BooleanAttribute.prototype.getValue = function() { return this.view.element.hasAttribute(this.name); }; BooleanAttribute.prototype.setValue = function(value) { if (!value) { this.view.element.removeAttribute(this.name); } else { this.view.element.setAttribute(this.name, ''); } }; // ----------------------------------------------------------------------------- // IntegerAttribute object. // An attribute that is treated as an integer. function IntegerAttribute(name, view) { Attribute.call(this, name, view); } IntegerAttribute.prototype.__proto__ = Attribute.prototype; IntegerAttribute.prototype.getValue = function() { return parseInt(this.view.element.getAttribute(this.name)) || 0; }; IntegerAttribute.prototype.setValue = function(value) { this.view.element.setAttribute(this.name, parseInt(value) || 0); }; // ----------------------------------------------------------------------------- // ReadOnlyAttribute object. // An attribute that cannot be changed (externally). The only way to set it // internally is via |setValueIgnoreMutation|. function ReadOnlyAttribute(name, view) { Attribute.call(this, name, view); } ReadOnlyAttribute.prototype.__proto__ = Attribute.prototype; ReadOnlyAttribute.prototype.handleMutation = function(oldValue, newValue) { this.setValueIgnoreMutation(oldValue); } // ----------------------------------------------------------------------------- var GuestViewAttributes = { Attribute: Attribute, BooleanAttribute: BooleanAttribute, IntegerAttribute: IntegerAttribute, ReadOnlyAttribute: ReadOnlyAttribute }; // Exports. exports.$set('GuestViewAttributes', GuestViewAttributes); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the shared functionality for different guestview // containers, such as web_view, app_view, etc. var DocumentNatives = requireNative('document_natives'); var GuestView = require('guestView').GuestView; var GuestViewInternalNatives = requireNative('guest_view_internal'); var IdGenerator = requireNative('id_generator'); var MessagingNatives = requireNative('messaging_natives'); function GuestViewContainer(element, viewType) { privates(element).internal = this; this.attributes = {}; this.element = element; this.elementAttached = false; this.viewInstanceId = IdGenerator.GetNextId(); this.viewType = viewType; this.setupGuestProperty(); this.guest = new GuestView(viewType); this.setupAttributes(); privates(this).internalElement = this.createInternalElement$(); this.setupFocusPropagation(); var shadowRoot = this.element.createShadowRoot(); shadowRoot.appendChild(privates(this).internalElement); GuestViewInternalNatives.RegisterView(this.viewInstanceId, this, viewType); } // Prevent GuestViewContainer inadvertently inheriting code from the global // Object, allowing a pathway for executing unintended user code execution. // TODO(wjmaclean): Use utils.expose() here instead? Track down other issues // of Object inheritance. https://crbug.com/701034 GuestViewContainer.prototype.__proto__ = null; // Forward public API methods from |proto| to their internal implementations. GuestViewContainer.forwardApiMethods = function(proto, apiMethods) { var createProtoHandler = function(m) { return function(var_args) { var internal = privates(this).internal; return $Function.apply(internal[m], internal, arguments); }; }; for (var i = 0; apiMethods[i]; ++i) { proto[apiMethods[i]] = createProtoHandler(apiMethods[i]); } }; // Registers the browserplugin and guestview as custom elements once the // document has loaded. GuestViewContainer.registerElement = function(guestViewContainerType) { var useCapture = true; window.addEventListener('readystatechange', function listener(event) { if (document.readyState == 'loading') return; registerInternalElement(guestViewContainerType.VIEW_TYPE.toLowerCase()); registerGuestViewElement(guestViewContainerType); window.removeEventListener(event.type, listener, useCapture); }, useCapture); }; // Create the 'guest' property to track new GuestViews and always listen for // their resizes. GuestViewContainer.prototype.setupGuestProperty = function() { $Object.defineProperty(this, 'guest', { get: $Function.bind(function() { return privates(this).guest; }, this), set: $Function.bind(function(value) { privates(this).guest = value; if (!value) { return; } privates(this).guest.onresize = $Function.bind(function(e) { // Dispatch the 'contentresize' event. var contentResizeEvent = new Event('contentresize', { bubbles: true }); contentResizeEvent.oldWidth = e.oldWidth; contentResizeEvent.oldHeight = e.oldHeight; contentResizeEvent.newWidth = e.newWidth; contentResizeEvent.newHeight = e.newHeight; this.dispatchEvent(contentResizeEvent); }, this); }, this), enumerable: true }); }; GuestViewContainer.prototype.createInternalElement$ = function() { // We create BrowserPlugin as a custom element in order to observe changes // to attributes synchronously. var browserPluginElement = new GuestViewContainer[this.viewType + 'BrowserPlugin'](); privates(browserPluginElement).internal = this; return browserPluginElement; }; GuestViewContainer.prototype.setupFocusPropagation = function() { if (!this.element.hasAttribute('tabIndex')) { // GuestViewContainer needs a tabIndex in order to be focusable. // TODO(fsamuel): It would be nice to avoid exposing a tabIndex attribute // to allow GuestViewContainer to be focusable. // See http://crbug.com/231664. this.element.setAttribute('tabIndex', -1); } }; GuestViewContainer.prototype.focus = function() { // Focus the internal element when focus() is called on the GuestView element. privates(this).internalElement.focus(); } GuestViewContainer.prototype.attachWindow$ = function() { if (!this.internalInstanceId) { return true; } this.guest.attach(this.internalInstanceId, this.viewInstanceId, this.buildParams()); return true; }; GuestViewContainer.prototype.makeGCOwnContainer = function(internalInstanceId) { MessagingNatives.BindToGC(this, function() { GuestViewInternalNatives.DestroyContainer(internalInstanceId); }, -1); }; GuestViewContainer.prototype.onInternalInstanceId = function( internalInstanceId) { this.internalInstanceId = internalInstanceId; this.makeGCOwnContainer(this.internalInstanceId); // Track when the element resizes using the element resize callback. GuestViewInternalNatives.RegisterElementResizeCallback( this.internalInstanceId, this.weakWrapper(this.onElementResize)); if (!this.guest.getId()) { return; } this.guest.attach(this.internalInstanceId, this.viewInstanceId, this.buildParams()); }; GuestViewContainer.prototype.handleInternalElementAttributeMutation = function(name, oldValue, newValue) { if (name == 'internalinstanceid' && !oldValue && !!newValue) { privates(this).internalElement.removeAttribute('internalinstanceid'); this.onInternalInstanceId(parseInt(newValue)); } }; GuestViewContainer.prototype.onElementResize = function(newWidth, newHeight) { if (!this.guest.getId()) return; this.guest.setSize({normal: {width: newWidth, height: newHeight}}); }; GuestViewContainer.prototype.buildParams = function() { var params = this.buildContainerParams(); params['instanceId'] = this.viewInstanceId; // When the GuestViewContainer is not participating in layout (display:none) // then getBoundingClientRect() would report a width and height of 0. // However, in the case where the GuestViewContainer has a fixed size we can // use that value to initially size the guest so as to avoid a relayout of the // on display:block. var css = window.getComputedStyle(this.element, null); var elementRect = this.element.getBoundingClientRect(); params['elementWidth'] = parseInt(elementRect.width) || parseInt(css.getPropertyValue('width')); params['elementHeight'] = parseInt(elementRect.height) || parseInt(css.getPropertyValue('height')); return params; }; GuestViewContainer.prototype.dispatchEvent = function(event) { return this.element.dispatchEvent(event); } // Returns a wrapper function for |func| with a weak reference to |this|. GuestViewContainer.prototype.weakWrapper = function(func) { var viewInstanceId = this.viewInstanceId; return function() { var view = GuestViewInternalNatives.GetViewFromID(viewInstanceId); if (view) { return $Function.apply(func, view, $Array.slice(arguments)); } }; }; // Implemented by the specific view type, if needed. GuestViewContainer.prototype.buildContainerParams = function() { return {}; }; GuestViewContainer.prototype.willAttachElement = function() {}; GuestViewContainer.prototype.onElementAttached = function() {}; GuestViewContainer.prototype.onElementDetached = function() {}; GuestViewContainer.prototype.setupAttributes = function() {}; // Registers the browser plugin custom element. |viewType| is the // name of the specific guestview container (e.g. 'webview'). function registerInternalElement(viewType) { var proto = $Object.create(HTMLElement.prototype); proto.createdCallback = function() { this.setAttribute('type', 'application/browser-plugin'); this.setAttribute('id', 'browser-plugin-' + IdGenerator.GetNextId()); this.style.width = '100%'; this.style.height = '100%'; }; proto.attachedCallback = function() { // Load the plugin immediately. var unused = this.nonExistentAttribute; }; proto.attributeChangedCallback = function(name, oldValue, newValue) { var internal = privates(this).internal; if (!internal) { return; } internal.handleInternalElementAttributeMutation(name, oldValue, newValue); }; GuestViewContainer[viewType + 'BrowserPlugin'] = DocumentNatives.RegisterElement(viewType + 'browserplugin', {extends: 'object', prototype: proto}); delete proto.createdCallback; delete proto.attachedCallback; delete proto.detachedCallback; delete proto.attributeChangedCallback; }; // Registers the guestview container as a custom element. // |guestViewContainerType| is the type of guestview container // (e.g. WebViewImpl). function registerGuestViewElement(guestViewContainerType) { var proto = $Object.create(HTMLElement.prototype); proto.createdCallback = function() { new guestViewContainerType(this); }; proto.attachedCallback = function() { var internal = privates(this).internal; if (!internal) { return; } internal.elementAttached = true; internal.willAttachElement(); internal.onElementAttached(); }; proto.attributeChangedCallback = function(name, oldValue, newValue) { var internal = privates(this).internal; if (!internal || !internal.attributes[name]) { return; } // Let the changed attribute handle its own mutation. internal.attributes[name].maybeHandleMutation(oldValue, newValue); }; proto.detachedCallback = function() { var internal = privates(this).internal; if (!internal) { return; } internal.elementAttached = false; internal.internalInstanceId = 0; internal.guest.destroy(); internal.onElementDetached(); }; // Override |focus| to let |internal| handle it. proto.focus = function() { var internal = privates(this).internal; if (!internal) { return; } internal.focus(); }; // Let the specific view type add extra functionality to its custom element // through |proto|. if (guestViewContainerType.setupElement) { guestViewContainerType.setupElement(proto); } window[guestViewContainerType.VIEW_TYPE] = DocumentNatives.RegisterElement( guestViewContainerType.VIEW_TYPE.toLowerCase(), {prototype: proto}); // Delete the callbacks so developers cannot call them and produce unexpected // behavior. delete proto.createdCallback; delete proto.attachedCallback; delete proto.detachedCallback; delete proto.attributeChangedCallback; } // Exports. exports.$set('GuestViewContainer', GuestViewContainer); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the registration of guestview elements when // permissions are not available. These elements exist only to provide a useful // error message when developers attempt to use them. var DocumentNatives = requireNative('document_natives'); var GuestViewContainer = require('guestViewContainer').GuestViewContainer; var ERROR_MESSAGE = 'You do not have permission to use the %1 element.' + ' Be sure to declare the "%1" permission in your manifest file.'; // A list of view types that will have custom elements registered if they are // not already registered by the time this module is loaded. var VIEW_TYPES = [ 'AppView', 'ExtensionOptions', 'ExtensionView', 'WebView' ]; // Registers a GuestView custom element. function registerGuestViewElement(viewType) { var proto = Object.create(HTMLElement.prototype); proto.createdCallback = function() { window.console.error(ERROR_MESSAGE.replace(/%1/g, viewType.toLowerCase())); }; window[viewType] = DocumentNatives.RegisterElement(viewType.toLowerCase(), {prototype: proto}); // Delete the callbacks so developers cannot call them and produce unexpected // behavior. delete proto.createdCallback; delete proto.attachedCallback; delete proto.detachedCallback; delete proto.attributeChangedCallback; } var useCapture = true; window.addEventListener('readystatechange', function listener(event) { if (document.readyState == 'loading') return; for (var i = 0; i != VIEW_TYPES.length; ++i) { // Register the error-providing custom element only for those view types // that have not already been registered. Since this module is always loaded // last, all the view types that are available (i.e. have the proper // permissions) will have already been registered on |window|. if (!window[VIEW_TYPES[i]]) registerGuestViewElement(VIEW_TYPES[i]); } window.removeEventListener(event.type, listener, useCapture); }, useCapture); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Event management for GuestViewContainers. var GuestViewInternalNatives = requireNative('guest_view_internal'); var MessagingNatives = requireNative('messaging_natives'); var EventBindings; var CreateEvent = function(name) { if (bindingUtil) { return bindingUtil.createCustomEvent(name, null, true /* supportsFilters */, false /* supportsLazyListeners */); } var eventOpts = { __proto__: null, supportsListeners: true, supportsFilters: true, // GuestView-related events never support lazy listeners. supportsLazyListeners: false, }; if (!EventBindings) EventBindings = require('event_bindings'); return new EventBindings.Event(name, undefined, eventOpts); }; function GuestViewEvents(view) { view.events = this; this.view = view; this.on = {}; // |setupEventProperty| is normally called automatically, but these events are // are registered here because they are dispatched from GuestViewContainer // instead of in response to extension events. this.setupEventProperty('contentresize'); this.setupEventProperty('resize'); this.setupEvents(); } // Prevent GuestViewEvents inadvertently inheritng code from the global Object, // allowing a pathway for unintended execution of user code. // TODO(wjmaclean): Use utils.expose() here instead, track down other issues // of Object inheritance. https://crbug.com/701034 GuestViewEvents.prototype.__proto__ = null; // |GuestViewEvents.EVENTS| is a dictionary of extension events to be listened // for, which specifies how each event should be handled. The events are // organized by name, and by default will be dispatched as DOM events with // the same name. // |cancelable| (default: false) specifies whether the DOM event's default // behavior can be canceled. If the default action associated with the event // is prevented, then its dispatch function will return false in its event // handler. The event must have a specified |handler| for this to be // meaningful. // |evt| specifies a descriptor object for the extension event. An event // listener will be attached to this descriptor. // |fields| (default: none) specifies the public-facing fields in the DOM event // that are accessible to developers. // |handler| specifies the name of a handler function to be called each time // that extension event is caught by its event listener. The DOM event // should be dispatched within this handler function (if desired). With no // handler function, the DOM event will be dispatched by default each time // the extension event is caught. // |internal| (default: false) specifies that the event will not be dispatched // as a DOM event, and will also not appear as an on* property on the view’s // element. A |handler| should be specified for all internal events, and // |fields| and |cancelable| should be left unspecified (as they are only // meaningful for DOM events). GuestViewEvents.EVENTS = {}; // Attaches |listener| onto the event descriptor object |evt|, and registers it // to be removed once this GuestViewEvents object is garbage collected. GuestViewEvents.prototype.addScopedListener = function( evt, listener, listenerOpts) { $Array.push(this.listenersToBeRemoved, { 'evt': evt, 'listener': listener }); evt.addListener(listener, listenerOpts); }; // Sets up the handling of events. GuestViewEvents.prototype.setupEvents = function() { // An array of registerd event listeners that should be removed when this // GuestViewEvents is garbage collected. this.listenersToBeRemoved = []; MessagingNatives.BindToGC( this, $Function.bind(function(listenersToBeRemoved) { for (var i = 0; i != listenersToBeRemoved.length; ++i) { listenersToBeRemoved[i].evt.removeListener( listenersToBeRemoved[i].listener); listenersToBeRemoved[i] = null; } }, undefined, this.listenersToBeRemoved), -1 /* portId */); // Set up the GuestView events. for (var eventName in GuestViewEvents.EVENTS) { this.setupEvent(eventName, GuestViewEvents.EVENTS[eventName]); } // Set up the derived view's events. var events = this.getEvents(); for (var eventName in events) { this.setupEvent(eventName, events[eventName]); } }; // Sets up the handling of the |eventName| event. GuestViewEvents.prototype.setupEvent = function(eventName, eventInfo) { if (!eventInfo.internal) { this.setupEventProperty(eventName); } var listenerOpts = { instanceId: this.view.viewInstanceId }; if (eventInfo.handler) { this.addScopedListener(eventInfo.evt, this.weakWrapper(function(e) { this[eventInfo.handler](e, eventName); }), listenerOpts); return; } // Internal events are not dispatched as DOM events. if (eventInfo.internal) { return; } this.addScopedListener(eventInfo.evt, this.weakWrapper(function(e) { var domEvent = this.makeDomEvent(e, eventName); this.view.dispatchEvent(domEvent); }), listenerOpts); }; // Constructs a DOM event based on the info for the |eventName| event provided // in either |GuestViewEvents.EVENTS| or getEvents(). GuestViewEvents.prototype.makeDomEvent = function(event, eventName) { var eventInfo = GuestViewEvents.EVENTS[eventName] || this.getEvents()[eventName]; // Internal events are not dispatched as DOM events. if (eventInfo.internal) { return null; } var details = { bubbles: true }; if (eventInfo.cancelable) { details.cancelable = true; } var domEvent = new Event(eventName, details); if (eventInfo.fields) { $Array.forEach(eventInfo.fields, $Function.bind(function(field) { if (event[field] !== undefined) { domEvent[field] = event[field]; } }, this)); } return domEvent; }; // Adds an 'on' property on the view, which can be used to set/unset // an event handler. GuestViewEvents.prototype.setupEventProperty = function(eventName) { var propertyName = 'on' + eventName.toLowerCase(); $Object.defineProperty(this.view.element, propertyName, { get: $Function.bind(function() { return this.on[propertyName]; }, this), set: $Function.bind(function(value) { if (this.on[propertyName]) { this.view.element.removeEventListener(eventName, this.on[propertyName]); } this.on[propertyName] = value; if (value) { this.view.element.addEventListener(eventName, value); } }, this), enumerable: true }); }; // returns a wrapper for |func| with a weak reference to |this|. GuestViewEvents.prototype.weakWrapper = function(func) { var viewInstanceId = this.view.viewInstanceId; return function() { var view = GuestViewInternalNatives.GetViewFromID(viewInstanceId); if (!view) { return; } return $Function.apply(func, view.events, $Array.slice(arguments)); }; }; // Implemented by the derived event manager, if one exists. GuestViewEvents.prototype.getEvents = function() { return {}; }; // Exports. exports.$set('GuestViewEvents', GuestViewEvents); exports.$set('CreateEvent', CreateEvent); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // --site-per-process overrides for guest_view_container.js var GuestViewContainer = require('guestViewContainer').GuestViewContainer; var IdGenerator = requireNative('id_generator'); GuestViewContainer.prototype.createInternalElement$ = function() { var iframeElement = document.createElement('iframe'); iframeElement.style.width = '100%'; iframeElement.style.height = '100%'; iframeElement.style.border = '0'; privates(iframeElement).internal = this; return iframeElement; }; GuestViewContainer.prototype.attachWindow$ = function() { var generatedId = IdGenerator.GetNextId(); // Generate an instance id for the container. this.onInternalInstanceId(generatedId); return true; }; GuestViewContainer.prototype.willAttachElement = function () { if (this.deferredAttachCallback) { this.deferredAttachCallback(); this.deferredAttachCallback = null; } }; // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // --site-per-process overrides for guest_view.js. var GuestView = require('guestView').GuestView; var GuestViewImpl = require('guestView').GuestViewImpl; var GuestViewInternalNatives = requireNative('guest_view_internal'); var ResizeEvent = require('guestView').ResizeEvent; var getIframeContentWindow = function(viewInstanceId) { var view = GuestViewInternalNatives.GetViewFromID(viewInstanceId); if (!view) return null; var internalIframeElement = privates(view).internalElement; if (internalIframeElement) return internalIframeElement.contentWindow; return null; }; // Internal implementation of attach(). GuestViewImpl.prototype.attachImpl$ = function( internalInstanceId, viewInstanceId, attachParams, callback) { var view = GuestViewInternalNatives.GetViewFromID(viewInstanceId); if (!view.elementAttached) { // Defer the attachment until the element is attached. view.deferredAttachCallback = $Function.bind(this.attachImpl$, this, internalInstanceId, viewInstanceId, attachParams, callback); return; }; // Check the current state. if (!this.checkState('attach')) { this.handleCallback(callback); return; } // Callback wrapper function to store the contentWindow from the attachGuest() // callback, handle potential attaching failure, register an automatic detach, // and advance the queue. var callbackWrapper = function(callback, contentWindow) { // Check if attaching failed. contentWindow = getIframeContentWindow(viewInstanceId); if (!contentWindow) { this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; this.internalInstanceId = 0; } else { // Only update the contentWindow if attaching is successful. this.contentWindow = contentWindow; } this.handleCallback(callback); }; attachParams['instanceId'] = viewInstanceId; var contentWindow = getIframeContentWindow(viewInstanceId); // |contentWindow| is used to retrieve the RenderFrame in cpp. GuestViewInternalNatives.AttachIframeGuest( internalInstanceId, this.id, attachParams, contentWindow, $Function.bind(callbackWrapper, this, callback)); this.internalInstanceId = internalInstanceId; this.state = GuestViewImpl.GuestState.GUEST_STATE_ATTACHED; // Detach automatically when the container is destroyed. GuestViewInternalNatives.RegisterDestructionCallback( internalInstanceId, this.weakWrapper(function() { if (this.state != GuestViewImpl.GuestState.GUEST_STATE_ATTACHED || this.internalInstanceId != internalInstanceId) { return; } this.internalInstanceId = 0; this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; }, viewInstanceId)); }; // Internal implementation of create(). GuestViewImpl.prototype.createImpl$ = function(createParams, callback) { // Check the current state. if (!this.checkState('create')) { this.handleCallback(callback); return; } // Callback wrapper function to store the guestInstanceId from the // createGuest() callback, handle potential creation failure, and advance the // queue. var callbackWrapper = function(callback, guestInfo) { this.id = guestInfo.id; // Check if creation failed. if (this.id === 0) { this.state = GuestViewImpl.GuestState.GUEST_STATE_START; this.contentWindow = null; } ResizeEvent.addListener(this.callOnResize, {instanceId: this.id}); this.handleCallback(callback); }; this.sendCreateRequest( createParams, $Function.bind(callbackWrapper, this, callback)); this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; }; // Internal implementation of destroy(). GuestViewImpl.prototype.destroyImpl = function(callback) { // Check the current state. if (!this.checkState('destroy')) { this.handleCallback(callback); return; } if (this.state == GuestViewImpl.GuestState.GUEST_STATE_START) { // destroy() does nothing in this case. this.handleCallback(callback); return; } // If this guest is attached, then detach it first. if (!!this.internalInstanceId) { GuestViewInternalNatives.DetachGuest(this.internalInstanceId); } // Reset the state of the destroyed guest; this.contentWindow = null; this.id = 0; this.internalInstanceId = 0; this.state = GuestViewImpl.GuestState.GUEST_STATE_START; if (ResizeEvent.hasListener(this.callOnResize)) { ResizeEvent.removeListener(this.callOnResize); } // Handle callback at end to avoid handling items in the action queue out of // order, since the callback is run synchronously here. this.handleCallback(callback); }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements a wrapper for a guestview that manages its // creation, attaching, and destruction. var CreateEvent = require('guestViewEvents').CreateEvent; var GuestViewInternal = getInternalApi ? getInternalApi('guestViewInternal') : require('binding').Binding.create('guestViewInternal').generate(); var GuestViewInternalNatives = requireNative('guest_view_internal'); // Events. var ResizeEvent = CreateEvent('guestViewInternal.onResize'); // Error messages. var ERROR_MSG_ALREADY_ATTACHED = 'The guest has already been attached.'; var ERROR_MSG_ALREADY_CREATED = 'The guest has already been created.'; var ERROR_MSG_INVALID_STATE = 'The guest is in an invalid state.'; var ERROR_MSG_NOT_ATTACHED = 'The guest is not attached.'; var ERROR_MSG_NOT_CREATED = 'The guest has not been created.'; // Properties. var PROPERTY_ON_RESIZE = 'onresize'; // Contains and hides the internal implementation details of |GuestView|, // including maintaining its state and enforcing the proper usage of its API // fucntions. function GuestViewImpl(guestView, viewType, guestInstanceId) { if (guestInstanceId) { this.id = guestInstanceId; this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; } else { this.id = 0; this.state = GuestViewImpl.GuestState.GUEST_STATE_START; } this.actionQueue = []; this.contentWindow = null; this.guestView = guestView; this.pendingAction = null; this.viewType = viewType; this.internalInstanceId = 0; this.setupOnResize(); } // Prevent GuestViewImpl inadvertently inheriting code from the global Object, // allowing a pathway for executing unintended user code execution. // TODO(wjmaclean): Use utils.expose() here instead? Track down other issues // of Object inheritance. https://crbug.com/701034 GuestViewImpl.prototype.__proto__ = null; // Possible states. GuestViewImpl.GuestState = { GUEST_STATE_START: 0, GUEST_STATE_CREATED: 1, GUEST_STATE_ATTACHED: 2 }; // Sets up the onResize property on the GuestView. GuestViewImpl.prototype.setupOnResize = function() { $Object.defineProperty(this.guestView, PROPERTY_ON_RESIZE, { get: $Function.bind(function() { return this[PROPERTY_ON_RESIZE]; }, this), set: $Function.bind(function(value) { this[PROPERTY_ON_RESIZE] = value; }, this), enumerable: true }); this.callOnResize = $Function.bind(function(e) { if (!this[PROPERTY_ON_RESIZE]) { return; } this[PROPERTY_ON_RESIZE](e); }, this); }; // Callback wrapper that is used to call the callback of the pending action (if // one exists), and then performs the next action in the queue. GuestViewImpl.prototype.handleCallback = function(callback) { if (callback) { callback(); } this.pendingAction = null; this.performNextAction(); }; // Perform the next action in the queue, if one exists. GuestViewImpl.prototype.performNextAction = function() { // Make sure that there is not already an action in progress, and that there // exists a queued action to perform. if (!this.pendingAction && this.actionQueue.length) { this.pendingAction = $Array.shift(this.actionQueue); this.pendingAction(); } }; // Check the current state to see if the proposed action is valid. Returns false // if invalid. GuestViewImpl.prototype.checkState = function(action) { // Create an error prefix based on the proposed action. var errorPrefix = 'Error calling ' + action + ': '; // Check that the current state is valid. if (!(this.state >= 0 && this.state <= 2)) { window.console.error(errorPrefix + ERROR_MSG_INVALID_STATE); return false; } // Map of possible errors for each action. For each action, the errors are // listed for states in the order: GUEST_STATE_START, GUEST_STATE_CREATED, // GUEST_STATE_ATTACHED. var errors = { 'attach': [ERROR_MSG_NOT_CREATED, null, ERROR_MSG_ALREADY_ATTACHED], 'create': [null, ERROR_MSG_ALREADY_CREATED, ERROR_MSG_ALREADY_CREATED], 'destroy': [null, null, null], 'detach': [ERROR_MSG_NOT_ATTACHED, ERROR_MSG_NOT_ATTACHED, null], 'setSize': [ERROR_MSG_NOT_CREATED, null, null] }; // Check that the proposed action is a real action. if (errors[action] == undefined) { window.console.error(errorPrefix + ERROR_MSG_INVALID_ACTION); return false; } // Report the error if the proposed action is found to be invalid for the // current state. var error; if (error = errors[action][this.state]) { window.console.error(errorPrefix + error); return false; } return true; }; // Returns a wrapper function for |func| with a weak reference to |this|. This // implementation of weakWrapper() requires a provided |viewInstanceId| since // GuestViewImpl does not store this ID. GuestViewImpl.prototype.weakWrapper = function(func, viewInstanceId) { return function() { var view = GuestViewInternalNatives.GetViewFromID(viewInstanceId); if (view && view.guest) { return $Function.apply(func, privates(view.guest).internal, $Array.slice(arguments)); } }; }; // Internal implementation of attach(). GuestViewImpl.prototype.attachImpl$ = function( internalInstanceId, viewInstanceId, attachParams, callback) { // Check the current state. if (!this.checkState('attach')) { this.handleCallback(callback); return; } // Callback wrapper function to store the contentWindow from the attachGuest() // callback, handle potential attaching failure, register an automatic detach, // and advance the queue. var callbackWrapper = function(callback, contentWindow) { // Check if attaching failed. if (!contentWindow) { this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; this.internalInstanceId = 0; } else { // Only update the contentWindow if attaching is successful. this.contentWindow = contentWindow; } this.handleCallback(callback); }; attachParams['instanceId'] = viewInstanceId; GuestViewInternalNatives.AttachGuest( internalInstanceId, this.id, attachParams, $Function.bind(callbackWrapper, this, callback)); this.internalInstanceId = internalInstanceId; this.state = GuestViewImpl.GuestState.GUEST_STATE_ATTACHED; // Detach automatically when the container is destroyed. GuestViewInternalNatives.RegisterDestructionCallback( internalInstanceId, this.weakWrapper(function() { if (this.state != GuestViewImpl.GuestState.GUEST_STATE_ATTACHED || this.internalInstanceId != internalInstanceId) { return; } this.internalInstanceId = 0; this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; }, viewInstanceId)); }; // Internal implementation of create(). GuestViewImpl.prototype.createImpl$ = function(createParams, callback) { // Check the current state. if (!this.checkState('create')) { this.handleCallback(callback); return; } // Callback wrapper function to store the guestInstanceId from the // createGuest() callback, handle potential creation failure, and advance the // queue. var callbackWrapper = function(callback, guestInfo) { this.id = guestInfo.id; this.contentWindow = GuestViewInternalNatives.GetContentWindow(guestInfo.contentWindowId); // Check if creation failed. if (this.id === 0) { this.state = GuestViewImpl.GuestState.GUEST_STATE_START; this.contentWindow = null; } ResizeEvent.addListener(this.callOnResize, {instanceId: this.id}); this.handleCallback(callback); }; this.sendCreateRequest(createParams, $Function.bind(callbackWrapper, this, callback)); this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; }; GuestViewImpl.prototype.sendCreateRequest = function( createParams, boundCallback) { GuestViewInternal.createGuest(this.viewType, createParams, boundCallback); }; // Internal implementation of destroy(). GuestViewImpl.prototype.destroyImpl = function(callback) { // Check the current state. if (!this.checkState('destroy')) { this.handleCallback(callback); return; } if (this.state == GuestViewImpl.GuestState.GUEST_STATE_START) { // destroy() does nothing in this case. this.handleCallback(callback); return; } // If this guest is attached, then detach it first. if (!!this.internalInstanceId) { GuestViewInternalNatives.DetachGuest(this.internalInstanceId); } GuestViewInternal.destroyGuest( this.id, $Function.bind(this.handleCallback, this, callback)); // Reset the state of the destroyed guest; it's ok to do this after shipping // the callback to the GuestViewInternal api, since it runs asynchronously, // and the changes below will happen before the next item from the action // queue is executed. this.contentWindow = null; this.id = 0; this.internalInstanceId = 0; this.state = GuestViewImpl.GuestState.GUEST_STATE_START; if (ResizeEvent.hasListener(this.callOnResize)) { ResizeEvent.removeListener(this.callOnResize); } }; // Internal implementation of detach(). GuestViewImpl.prototype.detachImpl = function(callback) { // Check the current state. if (!this.checkState('detach')) { this.handleCallback(callback); return; } GuestViewInternalNatives.DetachGuest( this.internalInstanceId, $Function.bind(this.handleCallback, this, callback)); this.internalInstanceId = 0; this.state = GuestViewImpl.GuestState.GUEST_STATE_CREATED; }; // Internal implementation of setSize(). GuestViewImpl.prototype.setSizeImpl = function(sizeParams, callback) { // Check the current state. if (!this.checkState('setSize')) { this.handleCallback(callback); return; } GuestViewInternal.setSize( this.id, sizeParams, $Function.bind(this.handleCallback, this, callback)); }; // The exposed interface to a guestview. Exposes in its API the functions // attach(), create(), destroy(), and getId(). All other implementation details // are hidden. function GuestView(viewType, guestInstanceId) { privates(this).internal = new GuestViewImpl(this, viewType, guestInstanceId); } // Attaches the guestview to the container with ID |internalInstanceId|. GuestView.prototype.attach = function( internalInstanceId, viewInstanceId, attachParams, callback) { var internal = privates(this).internal; $Array.push(internal.actionQueue, $Function.bind(internal.attachImpl$, internal, internalInstanceId, viewInstanceId, attachParams, callback)); internal.performNextAction(); }; // Creates the guestview. GuestView.prototype.create = function(createParams, callback) { var internal = privates(this).internal; $Array.push(internal.actionQueue, $Function.bind(internal.createImpl$, internal, createParams, callback)); internal.performNextAction(); }; // Destroys the guestview. Nothing can be done with the guestview after it has // been destroyed. GuestView.prototype.destroy = function(callback) { var internal = privates(this).internal; $Array.push(internal.actionQueue, $Function.bind(internal.destroyImpl, internal, callback)); internal.performNextAction(); }; // Detaches the guestview from its container. // Note: This is not currently used. GuestView.prototype.detach = function(callback) { var internal = privates(this).internal; $Array.push(internal.actionQueue, $Function.bind(internal.detachImpl, internal, callback)); internal.performNextAction(); }; // Adjusts the guestview's sizing parameters. GuestView.prototype.setSize = function(sizeParams, callback) { var internal = privates(this).internal; $Array.push(internal.actionQueue, $Function.bind(internal.setSizeImpl, internal, sizeParams, callback)); internal.performNextAction(); }; // Returns the contentWindow for this guestview. GuestView.prototype.getContentWindow = function() { var internal = privates(this).internal; return internal.contentWindow; }; // Returns the ID for this guestview. GuestView.prototype.getId = function() { var internal = privates(this).internal; return internal.id; }; // Exports if (!apiBridge) { exports.$set('GuestView', GuestView); exports.$set('GuestViewImpl', GuestViewImpl); exports.$set('ResizeEvent', ResizeEvent); } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This function takes an object |imageSpec| with the key |path| - // corresponding to the internet URL to be translated - and optionally // |width| and |height| which are the maximum dimensions to be used when // converting the image. function loadImageData(imageSpec, callbacks) { var path = imageSpec.path; var img = new Image(); if (typeof callbacks.onerror === 'function') { img.onerror = function() { callbacks.onerror({ problem: 'could_not_load', path: path }); }; } img.onload = function() { var canvas = document.createElement('canvas'); if (img.width <= 0 || img.height <= 0) { callbacks.onerror({ problem: 'image_size_invalid', path: path}); return; } var scaleFactor = 1; if (imageSpec.width && imageSpec.width < img.width) scaleFactor = imageSpec.width / img.width; if (imageSpec.height && imageSpec.height < img.height) { var heightScale = imageSpec.height / img.height; if (heightScale < scaleFactor) scaleFactor = heightScale; } canvas.width = img.width * scaleFactor; canvas.height = img.height * scaleFactor; var canvas_context = canvas.getContext('2d'); canvas_context.clearRect(0, 0, canvas.width, canvas.height); canvas_context.drawImage(img, 0, 0, canvas.width, canvas.height); try { var imageData = canvas_context.getImageData( 0, 0, canvas.width, canvas.height); if (typeof callbacks.oncomplete === 'function') { callbacks.oncomplete( imageData.width, imageData.height, imageData.data.buffer); } } catch (e) { if (typeof callbacks.onerror === 'function') { callbacks.onerror({ problem: 'data_url_unavailable', path: path }); } } } img.src = path; } function on_complete_index(index, err, loading, finished, callbacks) { return function(width, height, imageData) { delete loading[index]; finished[index] = { width: width, height: height, data: imageData }; if (err) callbacks.onerror(index); if ($Object.keys(loading).length == 0) callbacks.oncomplete(finished); } } function loadAllImages(imageSpecs, callbacks) { var loading = {}, finished = [], index, pathname; for (var index = 0; index < imageSpecs.length; index++) { loading[index] = imageSpecs[index]; loadImageData(imageSpecs[index], { oncomplete: on_complete_index(index, false, loading, finished, callbacks), onerror: on_complete_index(index, true, loading, finished, callbacks) }); } } exports.$set('loadImageData', loadImageData); exports.$set('loadAllImages', loadAllImages); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // ----------------------------------------------------------------------------- // NOTE: If you change this file you need to touch // extension_renderer_resources.grd to have your change take effect. // ----------------------------------------------------------------------------- //============================================================================== // This file contains a class that implements a subset of JSON Schema. // See: http://www.json.com/json-schema-proposal/ for more details. // // The following features of JSON Schema are not implemented: // - requires // - unique // - disallow // - union types (but replaced with 'choices') // // The following properties are not applicable to the interface exposed by // this class: // - options // - readonly // - title // - description // - format // - default // - transient // - hidden // // There are also these departures from the JSON Schema proposal: // - function and undefined types are supported // - null counts as 'unspecified' for optional values // - added the 'choices' property, to allow specifying a list of possible types // for a value // - by default an "object" typed schema does not allow additional properties. // if present, "additionalProperties" is to be a schema against which all // additional properties will be validated. //============================================================================== var utils = require('utils'); var loggingNative = requireNative('logging'); var schemaRegistry = requireNative('schema_registry'); var CHECK = loggingNative.CHECK; var DCHECK = loggingNative.DCHECK; var WARNING = loggingNative.WARNING; function loadTypeSchema(typeName, defaultSchema) { var parts = $String.split(typeName, '.'); if (parts.length == 1) { if (defaultSchema == null) { WARNING('Trying to reference "' + typeName + '" ' + 'with neither namespace nor default schema.'); return null; } var types = defaultSchema.types; } else { var schemaName = $Array.join($Array.slice(parts, 0, parts.length - 1), '.'); var types = schemaRegistry.GetSchema(schemaName).types; } for (var i = 0; i < types.length; ++i) { if (types[i].id == typeName) return types[i]; } return null; } function isInstanceOfClass(instance, className) { while ((instance = instance.__proto__)) { if (instance.constructor.name == className) return true; } return false; } function isOptionalValue(value) { return value === undefined || value === null; } function enumToString(enumValue) { if (enumValue.name === undefined) return enumValue; return enumValue.name; } /** * Validates an instance against a schema and accumulates errors. Usage: * * var validator = new JSONSchemaValidator(); * validator.validate(inst, schema); * if (validator.errors.length == 0) * console.log("Valid!"); * else * console.log(validator.errors); * * The errors property contains a list of objects. Each object has two * properties: "path" and "message". The "path" property contains the path to * the key that had the problem, and the "message" property contains a sentence * describing the error. */ function JSONSchemaValidator() { this.errors = []; this.types = []; } $Object.setPrototypeOf(JSONSchemaValidator.prototype, null); var messages = { __proto__: null, invalidEnum: 'Value must be one of: [*].', propertyRequired: 'Property is required.', unexpectedProperty: 'Unexpected property.', arrayMinItems: 'Array must have at least * items.', arrayMaxItems: 'Array must not have more than * items.', itemRequired: 'Item is required.', stringMinLength: 'String must be at least * characters long.', stringMaxLength: 'String must not be more than * characters long.', stringPattern: 'String must match the pattern: *.', numberFiniteNotNan: 'Value must not be *.', numberMinValue: 'Value must not be less than *.', numberMaxValue: 'Value must not be greater than *.', numberIntValue: 'Value must fit in a 32-bit signed integer.', numberMaxDecimal: 'Value must not have more than * decimal places.', invalidType: "Expected '*' but got '*'.", invalidTypeIntegerNumber: "Expected 'integer' but got 'number', consider using Math.round().", invalidChoice: 'Value does not match any valid type choices.', invalidPropertyType: 'Missing property type.', schemaRequired: 'Schema value required.', unknownSchemaReference: 'Unknown schema reference: *.', notInstance: 'Object must be an instance of *.', }; /** * Builds an error message. Key is the property in the |errors| object, and * |opt_replacements| is an array of values to replace "*" characters with. */ utils.defineProperty(JSONSchemaValidator, 'formatError', function(key, opt_replacements) { var message = messages[key]; if (opt_replacements) { for (var i = 0; i < opt_replacements.length; ++i) { DCHECK($String.indexOf(message, '*') != -1, message); message = $String.replace(message, '*', opt_replacements[i]); } } DCHECK($String.indexOf(message, '*') == -1) return message; }); /** * Classifies a value as one of the JSON schema primitive types. Note that we * don't explicitly disallow 'function', because we want to allow functions in * the input values. */ utils.defineProperty(JSONSchemaValidator, 'getType', function(value) { // If we can determine the type safely in JS, it's fastest to do it here. // However, Object types are difficult to classify, so we have to do it in // C++. var s = typeof value; if (s === 'object') return value === null ? 'null' : schemaRegistry.GetObjectType(value); if (s === 'number') return value % 1 === 0 ? 'integer' : 'number'; return s; }); /** * Add types that may be referenced by validated schemas that reference them * with "$ref": . Each type must be a valid schema and define an * "id" property. */ JSONSchemaValidator.prototype.addTypes = function(typeOrTypeList) { function addType(validator, type) { if (!type.id) throw new Error("Attempt to addType with missing 'id' property"); validator.types[type.id] = type; } if ($Array.isArray(typeOrTypeList)) { for (var i = 0; i < typeOrTypeList.length; ++i) { addType(this, typeOrTypeList[i]); } } else { addType(this, typeOrTypeList); } } /** * Returns a list of strings of the types that this schema accepts. */ JSONSchemaValidator.prototype.getAllTypesForSchema = function(schema) { var schemaTypes = []; if (schema.type) $Array.push(schemaTypes, schema.type); if (schema.choices) { for (var i = 0; i < schema.choices.length; ++i) { var choiceTypes = this.getAllTypesForSchema(schema.choices[i]); schemaTypes = $Array.concat(schemaTypes, choiceTypes); } } var ref = schema['$ref']; if (ref) { var type = this.getOrAddType(ref); CHECK(type, 'Could not find type ' + ref); schemaTypes = $Array.concat(schemaTypes, this.getAllTypesForSchema(type)); } return schemaTypes; }; JSONSchemaValidator.prototype.getOrAddType = function(typeName) { if (!this.types[typeName]) this.types[typeName] = loadTypeSchema(typeName); return this.types[typeName]; }; /** * Returns true if |schema| would accept an argument of type |type|. */ JSONSchemaValidator.prototype.isValidSchemaType = function(type, schema) { if (type == 'any') return true; // TODO(kalman): I don't understand this code. How can type be "null"? if (schema.optional && (type == 'null' || type == 'undefined')) return true; var schemaTypes = this.getAllTypesForSchema(schema); for (var i = 0; i < schemaTypes.length; ++i) { if (schemaTypes[i] == 'any' || type == schemaTypes[i] || (type == 'integer' && schemaTypes[i] == 'number')) return true; } return false; }; /** * Returns true if there is a non-null argument that both |schema1| and * |schema2| would accept. */ JSONSchemaValidator.prototype.checkSchemaOverlap = function(schema1, schema2) { var schema1Types = this.getAllTypesForSchema(schema1); for (var i = 0; i < schema1Types.length; ++i) { if (this.isValidSchemaType(schema1Types[i], schema2)) return true; } return false; }; /** * Validates an instance against a schema. The instance can be any JavaScript * value and will be validated recursively. When this method returns, the * |errors| property will contain a list of errors, if any. */ JSONSchemaValidator.prototype.validate = function(instance, schema, opt_path) { var path = opt_path || ''; if (!schema) { this.addError(path, 'schemaRequired'); return; } // If this schema defines itself as reference type, save it in this.types. if (schema.id) this.types[schema.id] = schema; // If the schema has an extends property, the instance must validate against // that schema too. if (schema.extends) this.validate(instance, schema.extends, path); // If the schema has a $ref property, the instance must validate against // that schema too. It must be present in this.types to be referenced. var ref = schema.$ref; if (ref) { if (!this.getOrAddType(ref)) this.addError(path, 'unknownSchemaReference', [ref]); else this.validate(instance, this.getOrAddType(ref), path) } // If the schema has a choices property, the instance must validate against at // least one of the items in that array. if (schema.choices) { this.validateChoices(instance, schema, path); return; } // If the schema has an enum property, the instance must be one of those // values. if (schema.enum) { if (!this.validateEnum(instance, schema, path)) return; } if (schema.type && schema.type != 'any') { if (!this.validateType(instance, schema, path)) return; // Type-specific validation. switch (schema.type) { case 'object': this.validateObject(instance, schema, path); break; case 'array': this.validateArray(instance, schema, path); break; case 'string': this.validateString(instance, schema, path); break; case 'number': case 'integer': this.validateNumber(instance, schema, path); break; } } }; /** * Validates an instance against a choices schema. The instance must match at * least one of the provided choices. */ JSONSchemaValidator.prototype.validateChoices = function(instance, schema, path) { var originalErrors = this.errors; for (var i = 0; i < schema.choices.length; ++i) { this.errors = []; this.validate(instance, schema.choices[i], path); if (this.errors.length == 0) { this.errors = originalErrors; return; } } this.errors = originalErrors; this.addError(path, 'invalidChoice'); }; /** * Validates an instance against a schema with an enum type. Populates the * |errors| property, and returns a boolean indicating whether the instance * validates. */ JSONSchemaValidator.prototype.validateEnum = function(instance, schema, path) { for (var i = 0; i < schema.enum.length; ++i) { if (instance === enumToString(schema.enum[i])) return true; } this.addError(path, 'invalidEnum', [$Array.join($Array.map(schema.enum, enumToString), ', ')]); return false; }; /** * Validates an instance against an object schema and populates the errors * property. */ JSONSchemaValidator.prototype.validateObject = function(instance, schema, path) { if (schema.properties) { $Array.forEach($Object.keys(schema.properties), function(prop) { var propPath = path ? path + '.' + prop : prop; if (schema.properties[prop] == undefined) { this.addError(propPath, 'invalidPropertyType'); } else if (instance[prop] !== undefined && instance[prop] !== null) { this.validate(instance[prop], schema.properties[prop], propPath); } else if (!schema.properties[prop].optional) { this.addError(propPath, 'propertyRequired'); } }, this); } // If "instanceof" property is set, check that this object inherits from // the specified constructor (function). if (schema.isInstanceOf) { if (!isInstanceOfClass(instance, schema.isInstanceOf)) this.addError(path || '', 'notInstance', [schema.isInstanceOf]); } // Exit early from additional property check if "type":"any" is defined. if (schema.additionalProperties && schema.additionalProperties.type && schema.additionalProperties.type == 'any') { return; } // By default, additional properties are not allowed on instance objects. This // can be overridden by setting the additionalProperties property to a schema // which any additional properties must validate against. $Array.forEach($Object.keys(instance), function(prop) { if (schema.properties && $Object.hasOwnProperty(schema.properties, prop)) return; var propPath = path ? path + '.' + prop : prop; if (schema.additionalProperties) this.validate(instance[prop], schema.additionalProperties, propPath); else this.addError(propPath, 'unexpectedProperty'); }, this); }; /** * Validates an instance against an array schema and populates the errors * property. */ JSONSchemaValidator.prototype.validateArray = function(instance, schema, path) { var typeOfItems = JSONSchemaValidator.getType(schema.items); if (typeOfItems == 'object') { if (schema.minItems && instance.length < schema.minItems) { this.addError(path, 'arrayMinItems', [schema.minItems]); } if (typeof schema.maxItems != 'undefined' && instance.length > schema.maxItems) { this.addError(path, 'arrayMaxItems', [schema.maxItems]); } // If the items property is a single schema, each item in the array must // have that schema. for (var i = 0; i < instance.length; ++i) { this.validate(instance[i], schema.items, path + '.' + i); } } else if (typeOfItems == 'array') { // If the items property is an array of schemas, each item in the array must // validate against the corresponding schema. for (var i = 0; i < schema.items.length; ++i) { var itemPath = path ? path + '.' + i : $String.self(i); if ($Object.hasOwnProperty(instance, i) && !isOptionalValue(instance[i])) { this.validate(instance[i], schema.items[i], itemPath); } else if (!schema.items[i].optional) { this.addError(itemPath, 'itemRequired'); } } if (schema.additionalProperties) { for (var i = schema.items.length; i < instance.length; ++i) { var itemPath = path ? path + '.' + i : $String.self(i); this.validate(instance[i], schema.additionalProperties, itemPath); } } else if (instance.length > schema.items.length) { this.addError(path, 'arrayMaxItems', [schema.items.length]); } } }; /** * Validates a string and populates the errors property. */ JSONSchemaValidator.prototype.validateString = function(instance, schema, path) { if (schema.minLength && instance.length < schema.minLength) this.addError(path, 'stringMinLength', [schema.minLength]); if (schema.maxLength && instance.length > schema.maxLength) this.addError(path, 'stringMaxLength', [schema.maxLength]); if (schema.pattern && !schema.pattern.test(instance)) this.addError(path, 'stringPattern', [schema.pattern]); }; /** * Validates a number and populates the errors property. The instance is * assumed to be a number. */ JSONSchemaValidator.prototype.validateNumber = function(instance, schema, path) { // Forbid NaN, +Infinity, and -Infinity. Our APIs don't use them, and // JSON serialization encodes them as 'null'. Re-evaluate supporting // them if we add an API that could reasonably take them as a parameter. if (isNaN(instance) || instance == Number.POSITIVE_INFINITY || instance == Number.NEGATIVE_INFINITY ) this.addError(path, 'numberFiniteNotNan', [instance]); if (schema.minimum !== undefined && instance < schema.minimum) this.addError(path, 'numberMinValue', [schema.minimum]); if (schema.maximum !== undefined && instance > schema.maximum) this.addError(path, 'numberMaxValue', [schema.maximum]); // Check for integer values outside of -2^31..2^31-1. if (schema.type === 'integer' && (instance | 0) !== instance) this.addError(path, 'numberIntValue', []); // We don't have a saved copy of Math, and it's not worth it just for a // 10^x function. var getPowerOfTen = function(pow) { // '10' is kind of an arbitrary number of maximum decimal places, but it // ensures we don't do anything crazy, and we should never need to restrict // decimals to a number higher than that. DCHECK(pow >= 1 && pow <= 10); DCHECK(pow % 1 === 0); var multiplier = 10; while (--pow) multiplier *= 10; return multiplier; }; if (schema.maxDecimal && (instance * getPowerOfTen(schema.maxDecimal)) % 1) { this.addError(path, 'numberMaxDecimal', [schema.maxDecimal]); } }; /** * Validates the primitive type of an instance and populates the errors * property. Returns true if the instance validates, false otherwise. */ JSONSchemaValidator.prototype.validateType = function(instance, schema, path) { var actualType = JSONSchemaValidator.getType(instance); if (schema.type == actualType || (schema.type == 'number' && actualType == 'integer')) { return true; } else if (schema.type == 'integer' && actualType == 'number') { this.addError(path, 'invalidTypeIntegerNumber'); return false; } else { this.addError(path, 'invalidType', [schema.type, actualType]); return false; } }; /** * Adds an error message. |key| is an index into the |messages| object. * |replacements| is an array of values to replace '*' characters in the * message. */ JSONSchemaValidator.prototype.addError = function(path, key, replacements) { $Array.push(this.errors, { __proto__: null, path: path, message: JSONSchemaValidator.formatError(key, replacements) }); }; /** * Resets errors to an empty list so you can call 'validate' again. */ JSONSchemaValidator.prototype.resetErrors = function() { this.errors = []; }; exports.$set('JSONSchemaValidator', JSONSchemaValidator); exports.$set('loadTypeSchema', loadTypeSchema); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. if ((typeof mojo === 'undefined') || !mojo.bindingsLibraryInitialized) { loadScript('mojo_bindings'); } loadScript('extensions/common/mojo/keep_alive.mojom'); /** * An object that keeps the background page alive until closed. * @constructor * @alias module:keep_alive~KeepAlive */ function KeepAlive() { var pipe = Mojo.createMessagePipe(); /** * The handle to the keep-alive object in the browser. * @type {!MojoHandle} * @private */ this.handle_ = pipe.handle0; Mojo.bindInterface(extensions.KeepAlive.name, pipe.handle1); } /** * Removes this keep-alive. */ KeepAlive.prototype.close = function() { this.handle_.close(); }; /** * Creates a keep-alive. * @return {!module:keep_alive~KeepAlive} A new keep-alive. */ exports.$set('createKeepAlive', function() { return new KeepAlive(); });// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; (function() { var mojomId = 'extensions/common/mojo/keep_alive.mojom'; if (mojo.internal.isMojomLoaded(mojomId)) { console.warn('The following mojom is loaded multiple times: ' + mojomId); return; } mojo.internal.markMojomLoaded(mojomId); var bindings = mojo; var associatedBindings = mojo; var codec = mojo.internal; var validator = mojo.internal; var exports = mojo.internal.exposeNamespace('extensions'); function KeepAlivePtr(handleOrPtrInfo) { this.ptr = new bindings.InterfacePtrController(KeepAlive, handleOrPtrInfo); } function KeepAliveAssociatedPtr(associatedInterfacePtrInfo) { this.ptr = new associatedBindings.AssociatedInterfacePtrController( KeepAlive, associatedInterfacePtrInfo); } KeepAliveAssociatedPtr.prototype = Object.create(KeepAlivePtr.prototype); KeepAliveAssociatedPtr.prototype.constructor = KeepAliveAssociatedPtr; function KeepAliveProxy(receiver) { this.receiver_ = receiver; } function KeepAliveStub(delegate) { this.delegate_ = delegate; } KeepAliveStub.prototype.accept = function(message) { var reader = new codec.MessageReader(message); switch (reader.messageName) { default: return false; } }; KeepAliveStub.prototype.acceptWithResponder = function(message, responder) { var reader = new codec.MessageReader(message); switch (reader.messageName) { default: return false; } }; function validateKeepAliveRequest(messageValidator) { return validator.validationError.NONE; } function validateKeepAliveResponse(messageValidator) { return validator.validationError.NONE; } var KeepAlive = { name: 'extensions::KeepAlive', kVersion: 0, ptrClass: KeepAlivePtr, proxyClass: KeepAliveProxy, stubClass: KeepAliveStub, validateRequest: validateKeepAliveRequest, validateResponse: null, }; KeepAliveStub.prototype.validator = validateKeepAliveRequest; KeepAliveProxy.prototype.validator = null; exports.KeepAlive = KeepAlive; exports.KeepAlivePtr = KeepAlivePtr; exports.KeepAliveAssociatedPtr = KeepAliveAssociatedPtr; })();// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var GetAvailability = requireNative('v8_context').GetAvailability; var GetGlobal = requireNative('sendRequest').GetGlobal; // Utility for setting chrome.*.lastError. // // A utility here is useful for two reasons: // 1. For backwards compatibility we need to set chrome.extension.lastError, // but not all contexts actually have access to the extension namespace. // 2. When calling across contexts, the global object that gets lastError set // needs to be that of the caller. We force callers to explicitly specify // the chrome object to try to prevent bugs here. /** * Sets the last error for |name| on |targetChrome| to |message| with an * optional |stack|. */ function set(name, message, stack, targetChrome) { if (!targetChrome) { var errorMessage = name + ': ' + message; if (stack != null && stack != '') errorMessage += '\n' + stack; throw new Error('No chrome object to set error: ' + errorMessage); } clear(targetChrome); // in case somebody has set a sneaky getter/setter var errorObject = { message: message }; if (GetAvailability('extension.lastError').is_available) targetChrome.extension.lastError = errorObject; assertRuntimeIsAvailable(); // We check to see if developers access runtime.lastError in order to decide // whether or not to log it in the (error) console. privates(targetChrome.runtime).accessedLastError = false; $Object.defineProperty(targetChrome.runtime, 'lastError', { configurable: true, get: function() { privates(targetChrome.runtime).accessedLastError = true; return errorObject; }, set: function(error) { errorObject = errorObject; }}); }; /** * Check if anyone has checked chrome.runtime.lastError since it was set. * @param {Object} targetChrome the Chrome object to check. * @return boolean True if the lastError property was set. */ function hasAccessed(targetChrome) { assertRuntimeIsAvailable(); return privates(targetChrome.runtime).accessedLastError === true; } /** * Check whether there is an error set on |targetChrome| without setting * |accessedLastError|. * @param {Object} targetChrome the Chrome object to check. * @return boolean Whether lastError has been set. */ function hasError(targetChrome) { if (!targetChrome) throw new Error('No target chrome to check'); assertRuntimeIsAvailable(); return $Object.hasOwnProperty(targetChrome.runtime, 'lastError'); }; /** * Clears the last error on |targetChrome|. */ function clear(targetChrome) { if (!targetChrome) throw new Error('No target chrome to clear error'); if (GetAvailability('extension.lastError').is_available) delete targetChrome.extension.lastError; assertRuntimeIsAvailable(); delete targetChrome.runtime.lastError; delete privates(targetChrome.runtime).accessedLastError; }; function assertRuntimeIsAvailable() { // chrome.runtime should always be available, but maybe it's disappeared for // some reason? Add debugging for http://crbug.com/258526. var runtimeAvailability = GetAvailability('runtime.lastError'); if (!runtimeAvailability.is_available) { throw new Error('runtime.lastError is not available: ' + runtimeAvailability.message); } if (!chrome.runtime) throw new Error('runtime namespace is null or undefined'); } /** * Runs |callback(args)| with last error args as in set(). * * The target chrome object is the global object's of the callback, so this * method won't work if the real callback has been wrapped (etc). */ function run(name, message, stack, callback, args) { var global = GetGlobal(callback); var targetChrome = global && global.chrome; set(name, message, stack, targetChrome); try { $Function.apply(callback, undefined, args); } finally { reportIfUnchecked(name, targetChrome, stack); clear(targetChrome); } } /** * Checks whether chrome.runtime.lastError has been accessed if set. * If it was set but not accessed, the error is reported to the console. * * @param {string=} name - name of API. * @param {Object} targetChrome - the Chrome object to check. * @param {string=} stack - Stack trace of the call up to the error. */ function reportIfUnchecked(name, targetChrome, stack) { if (hasAccessed(targetChrome) || !hasError(targetChrome)) return; var message = targetChrome.runtime.lastError.message; console.error("Unchecked runtime.lastError while running " + (name || "unknown") + ": " + message + (stack ? "\n" + stack : "")); } exports.$set('clear', clear); exports.$set('hasAccessed', hasAccessed); exports.$set('hasError', hasError); exports.$set('set', set); exports.$set('run', run); exports.$set('reportIfUnchecked', reportIfUnchecked); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // chrome.runtime.messaging API implementation. // TODO(robwu): Fix this indentation. // TODO(kalman): factor requiring chrome out of here. var chrome = requireNative('chrome').GetChrome(); var logActivity = requireNative('activityLogger'); var logging = requireNative('logging'); var messagingNatives = requireNative('messaging_natives'); var processNatives = requireNative('process'); var utils = require('utils'); var messagingUtils = require('messaging_utils'); // The reserved channel name for the sendRequest/send(Native)Message APIs. // Note: sendRequest is deprecated. var kRequestChannel = "chrome.extension.sendRequest"; var kMessageChannel = "chrome.runtime.sendMessage"; var kNativeMessageChannel = "chrome.runtime.sendNativeMessage"; var kPortClosedError = 'Attempting to use a disconnected port object'; var jsEvent; function createAnonymousEvent(schema) { if (bindingUtil) { var supportsFilters = false; var supportsLazyListeners = false; // Native custom events ignore schema. return bindingUtil.createCustomEvent(undefined, undefined, supportsFilters, supportsLazyListeners); } var options = { __proto__: null, unmanaged: true, }; if (!jsEvent) jsEvent = require('event_bindings').Event; return new jsEvent(undefined, schema, options); } function invalidateEvent(event) { if (bindingUtil) bindingUtil.invalidateEvent(event); else privates(event).impl.destroy_(); } var jsLastError = bindingUtil ? undefined : require('lastError'); function setLastError(name, error) { if (bindingUtil) bindingUtil.setLastError(error); else jsLastError.set(name, error, null, chrome); } function clearLastError() { if (bindingUtil) bindingUtil.clearLastError(); else jsLastError.clear(chrome); } function hasLastError() { if (bindingUtil) return bindingUtil.hasLastError(); else return jsLastError.hasError(chrome); } // Map of port IDs to port object. var ports = {__proto__: null}; // Port object. Represents a connection to another script context through // which messages can be passed. function PortImpl(portId, opt_name) { this.portId_ = portId; this.name = opt_name; // Note: Keep these schemas in sync with the documentation in runtime.json var portSchema = { __proto__: null, name: 'port', $ref: 'runtime.Port', }; var messageSchema = { __proto__: null, name: 'message', type: 'any', optional: true, }; this.onDisconnect = createAnonymousEvent([portSchema]); this.onMessage = createAnonymousEvent([messageSchema, portSchema]); } $Object.setPrototypeOf(PortImpl.prototype, null); // Sends a message asynchronously to the context on the other end of this // port. PortImpl.prototype.postMessage = function(msg) { if (!$Object.hasOwnProperty(ports, this.portId_)) throw new Error(kPortClosedError); // JSON.stringify doesn't support a root object which is undefined. if (msg === undefined) msg = null; msg = $JSON.stringify(msg); if (msg === undefined) { // JSON.stringify can fail with unserializable objects. Log an error and // drop the message. // // TODO(kalman/mpcomplete): it would be better to do the same validation // here that we do for runtime.sendMessage (and variants), i.e. throw an // schema validation Error, but just maintain the old behavior until // there's a good reason not to (http://crbug.com/263077). console.error('Illegal argument to Port.postMessage'); return; } var error = messagingNatives.PostMessage(this.portId_, msg); if (error) throw new Error(error); }; // Disconnects the port from the other end. PortImpl.prototype.disconnect = function() { if (!$Object.hasOwnProperty(ports, this.portId_)) return; // disconnect() on an already-closed port is a no-op. messagingNatives.CloseChannel(this.portId_, true); this.destroy_(); }; // Close this specific port without forcing the channel to close. The channel // will close if this was the only port at this end of the channel. PortImpl.prototype.disconnectSoftly = function() { if (!$Object.hasOwnProperty(ports, this.portId_)) return; messagingNatives.CloseChannel(this.portId_, false); this.destroy_(); }; PortImpl.prototype.destroy_ = function() { invalidateEvent(this.onDisconnect); invalidateEvent(this.onMessage); delete ports[this.portId_]; }; // Hidden port creation function. We don't want to expose an API that lets // people add arbitrary port IDs to the port list. function createPort(portId, opt_name) { if (ports[portId]) throw new Error("Port '" + portId + "' already exists."); var port = new Port(portId, opt_name); ports[portId] = port; return port; }; // Helper function for dispatchOnRequest. function handleSendRequestError(isSendMessage, responseCallbackPreserved, sourceExtensionId, targetExtensionId, sourceUrl) { var errorMsg; var eventName = isSendMessage ? 'runtime.onMessage' : 'extension.onRequest'; if (isSendMessage && !responseCallbackPreserved) { errorMsg = 'The chrome.' + eventName + ' listener must return true if you ' + 'want to send a response after the listener returns'; } else { errorMsg = 'Cannot send a response more than once per chrome.' + eventName + ' listener per document'; } errorMsg += ' (message was sent by extension' + sourceExtensionId; if (sourceExtensionId && sourceExtensionId !== targetExtensionId) errorMsg += ' for extension ' + targetExtensionId; if (sourceUrl) errorMsg += ' for URL ' + sourceUrl; errorMsg += ').'; setLastError(eventName, errorMsg); } // Helper function for dispatchOnConnect function dispatchOnRequest(portId, channelName, sender, sourceExtensionId, targetExtensionId, sourceUrl, isExternal) { var isSendMessage = channelName == kMessageChannel; var requestEvent = null; if (isSendMessage) { if (chrome.runtime) { requestEvent = isExternal ? chrome.runtime.onMessageExternal : chrome.runtime.onMessage; } } else { if (chrome.extension) { requestEvent = isExternal ? chrome.extension.onRequestExternal : chrome.extension.onRequest; } } if (!requestEvent) return false; if (!requestEvent.hasListeners()) return false; var port = createPort(portId, channelName); function messageListener(request) { var responseCallbackPreserved = false; var responseCallback = function(response) { if (port) { port.postMessage(response); // TODO(robwu): This can be changed to disconnect() because there is // no point in allowing other receivers at this end of the port to // keep the channel alive because the opener port can only receive one // message. privates(port).impl.disconnectSoftly(); port = null; } else { // We nulled out port when sending the response, and now the page // is trying to send another response for the same request. handleSendRequestError(isSendMessage, responseCallbackPreserved, sourceExtensionId, targetExtensionId); } }; // In case the extension never invokes the responseCallback, and also // doesn't keep a reference to it, we need to clean up the port. Do // so by attaching to the garbage collection of the responseCallback // using some native hackery. // // If the context is destroyed before this has a chance to execute, // BindToGC knows to release |portId| (important for updating C++ state // both in this renderer and on the other end). We don't need to clear // any JavaScript state, as calling destroy_() would usually do - but // the context has been destroyed, so there isn't any JS state to clear. messagingNatives.BindToGC(responseCallback, function() { if (port) { privates(port).impl.disconnectSoftly(); port = null; } }, portId); var rv = requestEvent.dispatch(request, sender, responseCallback); if (isSendMessage) { responseCallbackPreserved = rv && rv.results && $Array.indexOf(rv.results, true) > -1; if (!responseCallbackPreserved && port) { // If they didn't access the response callback, they're not // going to send a response, so clean up the port immediately. privates(port).impl.disconnectSoftly(); port = null; } } } port.onMessage.addListener(messageListener); var eventName = isSendMessage ? "runtime.onMessage" : "extension.onRequest"; if (isExternal) eventName += "External"; logActivity.LogEvent(targetExtensionId, eventName, [sourceExtensionId, sourceUrl]); return true; } // Called by native code when a channel has been opened to this context. function dispatchOnConnect(portId, channelName, sourceTab, sourceFrameId, guestProcessId, guestRenderFrameRoutingId, sourceExtensionId, targetExtensionId, sourceUrl, tlsChannelId) { var wasPortUsed = dispatchOnConnectImpl(portId, channelName, sourceTab, sourceFrameId, guestProcessId, guestRenderFrameRoutingId, sourceExtensionId, targetExtensionId, sourceUrl, tlsChannelId); if (!wasPortUsed) { // Since the JS to dispatch the connect event can (in rare cases) be // executed asynchronously from when we check if there are associated // listeners in the native code, it's possible that the listeners have // since been removed. If that's the case (though unlikely), remove the // port. messagingNatives.CloseChannel(portId, false /* force_close */); } } // Helper function to dispatchOnConnect that returns true if the new port // was used. function dispatchOnConnectImpl(portId, channelName, sourceTab, sourceFrameId, guestProcessId, guestRenderFrameRoutingId, sourceExtensionId, targetExtensionId, sourceUrl, tlsChannelId) { // Only create a new Port if someone is actually listening for a connection. // In addition to being an optimization, this also fixes a bug where if 2 // channels were opened to and from the same process, closing one would // close both. var extensionId = processNatives.GetExtensionId(); // messaging_bindings.cc should ensure that this method only gets called for // the right extension. logging.CHECK(targetExtensionId == extensionId); // Determine whether this is coming from another extension, so we can use // the right event. var isExternal = sourceExtensionId != extensionId; var sender = {}; if (sourceExtensionId != '') sender.id = sourceExtensionId; if (sourceUrl) sender.url = sourceUrl; if (sourceTab) sender.tab = sourceTab; if (sourceFrameId >= 0) sender.frameId = sourceFrameId; if (typeof guestProcessId !== 'undefined' && typeof guestRenderFrameRoutingId !== 'undefined') { // Note that |guestProcessId| and |guestRenderFrameRoutingId| are not // standard fields on MessageSender and should not be exposed to drive-by // extensions; it is only exposed to component extensions. logging.CHECK(processNatives.IsComponentExtension(), "GuestProcessId can only be exposed to component extensions."); sender.guestProcessId = guestProcessId; sender.guestRenderFrameRoutingId = guestRenderFrameRoutingId; } if (typeof tlsChannelId != 'undefined') sender.tlsChannelId = tlsChannelId; // Special case for sendRequest/onRequest and sendMessage/onMessage. if (channelName == kRequestChannel || channelName == kMessageChannel) { return dispatchOnRequest(portId, channelName, sender, sourceExtensionId, targetExtensionId, sourceUrl, isExternal); } var connectEvent = null; if (chrome.runtime) { connectEvent = isExternal ? chrome.runtime.onConnectExternal : chrome.runtime.onConnect; } if (!connectEvent) return false; if (!connectEvent.hasListeners()) return false; var port = createPort(portId, channelName); port.sender = sender; if (processNatives.manifestVersion < 2) port.tab = port.sender.tab; var eventName = (isExternal ? "runtime.onConnectExternal" : "runtime.onConnect"); connectEvent.dispatch(port); logActivity.LogEvent(targetExtensionId, eventName, [sourceExtensionId]); return true; }; // Called by native code when a channel has been closed. function dispatchOnDisconnect(portId, errorMessage) { var port = ports[portId]; if (port) { delete ports[portId]; if (errorMessage) setLastError('Port', errorMessage); try { port.onDisconnect.dispatch(port); } finally { privates(port).impl.destroy_(); clearLastError(); } } }; // Called by native code when a message has been sent to the given port. function dispatchOnMessage(msg, portId) { var port = ports[portId]; if (port) { if (msg) msg = $JSON.parse(msg); port.onMessage.dispatch(msg, port); } }; // Shared implementation used by tabs.sendMessage and runtime.sendMessage. function sendMessageImpl(port, request, responseCallback) { if (port.name != kNativeMessageChannel) port.postMessage(request); if (port.name == kMessageChannel && !responseCallback) { // TODO(mpcomplete): Do this for the old sendRequest API too, after // verifying it doesn't break anything. // Go ahead and disconnect immediately if the sender is not expecting // a response. port.disconnect(); return; } function sendResponseAndClearCallback(response) { // Save a reference so that we don't re-entrantly call responseCallback. var sendResponse = responseCallback; responseCallback = null; if (arguments.length === 0) { // According to the documentation of chrome.runtime.sendMessage, the // callback is invoked without any arguments when an error occurs. sendResponse(); } else { sendResponse(response); } } // Note: make sure to manually remove the onMessage/onDisconnect listeners // that we added before destroying the Port, a workaround to a bug in Port // where any onMessage/onDisconnect listeners added but not removed will // be leaked when the Port is destroyed. // http://crbug.com/320723 tracks a sustainable fix. function disconnectListener() { if (!responseCallback) return; if (hasLastError()) { sendResponseAndClearCallback(); } else { setLastError( port.name, 'The message port closed before a response was received.'); try { sendResponseAndClearCallback(); } finally { clearLastError(); } } } function messageListener(response) { try { if (responseCallback) sendResponseAndClearCallback(response); } finally { port.disconnect(); } } port.onDisconnect.addListener(disconnectListener); port.onMessage.addListener(messageListener); }; function sendMessageUpdateArguments(functionName, hasOptionsArgument) { // skip functionName and hasOptionsArgument var args = $Array.slice(arguments, 2); var alignedArgs = messagingUtils.alignSendMessageArguments(args, hasOptionsArgument); if (!alignedArgs) throw new Error('Invalid arguments to ' + functionName + '.'); return alignedArgs; } function Port() { privates(Port).constructPrivate(this, arguments); } utils.expose(Port, PortImpl, { functions: [ 'disconnect', 'postMessage', ], properties: [ 'name', 'onDisconnect', 'onMessage', ], }); exports.$set('kRequestChannel', kRequestChannel); exports.$set('kMessageChannel', kMessageChannel); exports.$set('kNativeMessageChannel', kNativeMessageChannel); exports.$set('Port', Port); exports.$set('createPort', createPort); exports.$set('sendMessageImpl', sendMessageImpl); exports.$set('sendMessageUpdateArguments', sendMessageUpdateArguments); // For C++ code to call. exports.$set('dispatchOnConnect', dispatchOnConnect); exports.$set('dispatchOnDisconnect', dispatchOnDisconnect); exports.$set('dispatchOnMessage', dispatchOnMessage); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Routines used to normalize arguments to messaging functions. function alignSendMessageArguments(args, hasOptionsArgument) { // Align missing (optional) function arguments with the arguments that // schema validation is expecting, e.g. // extension.sendRequest(req) -> extension.sendRequest(null, req) // extension.sendRequest(req, cb) -> extension.sendRequest(null, req, cb) if (!args || !args.length) return null; var lastArg = args.length - 1; // responseCallback (last argument) is optional. var responseCallback = null; if (typeof args[lastArg] == 'function') responseCallback = args[lastArg--]; var options = null; if (hasOptionsArgument && lastArg >= 1) { // options (third argument) is optional. It can also be ambiguous which // argument it should match. If there are more than two arguments remaining, // options is definitely present: if (lastArg > 1) { options = args[lastArg--]; } else { // Exactly two arguments remaining. If the first argument is a string, // it should bind to targetId, and the second argument should bind to // request, which is required. In other words, when two arguments remain, // only bind options when the first argument cannot bind to targetId. if (!(args[0] === null || typeof args[0] == 'string')) options = args[lastArg--]; } } // request (second argument) is required. var request = args[lastArg--]; // targetId (first argument, extensionId in the manifest) is optional. var targetId = null; if (lastArg >= 0) targetId = args[lastArg--]; if (lastArg != -1) return null; if (hasOptionsArgument) return [targetId, request, options, responseCallback]; return [targetId, request, responseCallback]; } exports.$set('alignSendMessageArguments', alignSendMessageArguments); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Custom bindings for the mime handler API. */ var binding = apiBridge || require('binding').Binding.create('mimeHandlerPrivate'); var utils = require('utils'); var NO_STREAM_ERROR = 'Streams are only available from a mime handler view guest.'; var STREAM_ABORTED_ERROR = 'Stream has been aborted.'; if ((typeof mojo === 'undefined') || !mojo.bindingsLibraryInitialized) { loadScript('mojo_bindings'); } loadScript('extensions/common/api/mime_handler.mojom'); var servicePtr = new extensions.mimeHandler.MimeHandlerServicePtr; Mojo.bindInterface(extensions.mimeHandler.MimeHandlerService.name, mojo.makeRequest(servicePtr).handle); // Stores a promise to the GetStreamInfo() result to avoid making additional // calls in response to getStreamInfo() calls. var streamInfoPromise; function throwNoStreamError() { throw new Error(NO_STREAM_ERROR); } function createStreamInfoPromise() { return servicePtr.getStreamInfo().then(function(result) { if (!result.streamInfo) throw new Error(STREAM_ABORTED_ERROR); return result.streamInfo; }, throwNoStreamError); } function constructStreamInfoDict(streamInfo) { var headers = {}; for (var header of streamInfo.responseHeaders) { headers[header[0]] = header[1]; } return { mimeType: streamInfo.mimeType, originalUrl: streamInfo.originalUrl, streamUrl: streamInfo.streamUrl, tabId: streamInfo.tabId, embedded: !!streamInfo.embedded, responseHeaders: headers, }; } binding.registerCustomHook(function(bindingsAPI) { var apiFunctions = bindingsAPI.apiFunctions; utils.handleRequestWithPromiseDoNotUse( apiFunctions, 'mimeHandlerPrivate', 'getStreamInfo', function() { if (!streamInfoPromise) streamInfoPromise = createStreamInfoPromise(); return streamInfoPromise.then(constructStreamInfoDict); }); utils.handleRequestWithPromiseDoNotUse( apiFunctions, 'mimeHandlerPrivate', 'abortStream', function() { return servicePtr.abortStream().then(function() {}); }); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; (function() { var mojomId = 'extensions/common/api/mime_handler.mojom'; if (mojo.internal.isMojomLoaded(mojomId)) { console.warn('The following mojom is loaded multiple times: ' + mojomId); return; } mojo.internal.markMojomLoaded(mojomId); var bindings = mojo; var associatedBindings = mojo; var codec = mojo.internal; var validator = mojo.internal; var exports = mojo.internal.exposeNamespace('extensions.mimeHandler'); function StreamInfo(values) { this.initDefaults_(); this.initFields_(values); } StreamInfo.prototype.initDefaults_ = function() { this.mimeType = null; this.originalUrl = null; this.streamUrl = null; this.tabId = 0; this.embedded = false; this.responseHeaders = null; }; StreamInfo.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; StreamInfo.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 48} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; // validate StreamInfo.mimeType err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 0, false) if (err !== validator.validationError.NONE) return err; // validate StreamInfo.originalUrl err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 8, false) if (err !== validator.validationError.NONE) return err; // validate StreamInfo.streamUrl err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 16, false) if (err !== validator.validationError.NONE) return err; // validate StreamInfo.responseHeaders err = messageValidator.validateMapPointer(offset + codec.kStructHeaderSize + 32, false, codec.String, codec.String, false); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; StreamInfo.encodedSize = codec.kStructHeaderSize + 40; StreamInfo.decode = function(decoder) { var packed; var val = new StreamInfo(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.mimeType = decoder.decodeStruct(codec.String); val.originalUrl = decoder.decodeStruct(codec.String); val.streamUrl = decoder.decodeStruct(codec.String); val.tabId = decoder.decodeStruct(codec.Int32); packed = decoder.readUint8(); val.embedded = (packed >> 0) & 1 ? true : false; decoder.skip(1); decoder.skip(1); decoder.skip(1); val.responseHeaders = decoder.decodeMapPointer(codec.String, codec.String); return val; }; StreamInfo.encode = function(encoder, val) { var packed; encoder.writeUint32(StreamInfo.encodedSize); encoder.writeUint32(0); encoder.encodeStruct(codec.String, val.mimeType); encoder.encodeStruct(codec.String, val.originalUrl); encoder.encodeStruct(codec.String, val.streamUrl); encoder.encodeStruct(codec.Int32, val.tabId); packed = 0; packed |= (val.embedded & 1) << 0 encoder.writeUint8(packed); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.encodeMapPointer(codec.String, codec.String, val.responseHeaders); }; function MimeHandlerService_GetStreamInfo_Params(values) { this.initDefaults_(); this.initFields_(values); } MimeHandlerService_GetStreamInfo_Params.prototype.initDefaults_ = function() { }; MimeHandlerService_GetStreamInfo_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; MimeHandlerService_GetStreamInfo_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; MimeHandlerService_GetStreamInfo_Params.encodedSize = codec.kStructHeaderSize + 0; MimeHandlerService_GetStreamInfo_Params.decode = function(decoder) { var packed; var val = new MimeHandlerService_GetStreamInfo_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; MimeHandlerService_GetStreamInfo_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(MimeHandlerService_GetStreamInfo_Params.encodedSize); encoder.writeUint32(0); }; function MimeHandlerService_GetStreamInfo_ResponseParams(values) { this.initDefaults_(); this.initFields_(values); } MimeHandlerService_GetStreamInfo_ResponseParams.prototype.initDefaults_ = function() { this.streamInfo = null; }; MimeHandlerService_GetStreamInfo_ResponseParams.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; MimeHandlerService_GetStreamInfo_ResponseParams.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 16} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; // validate MimeHandlerService_GetStreamInfo_ResponseParams.streamInfo err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 0, StreamInfo, true); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; MimeHandlerService_GetStreamInfo_ResponseParams.encodedSize = codec.kStructHeaderSize + 8; MimeHandlerService_GetStreamInfo_ResponseParams.decode = function(decoder) { var packed; var val = new MimeHandlerService_GetStreamInfo_ResponseParams(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.streamInfo = decoder.decodeStructPointer(StreamInfo); return val; }; MimeHandlerService_GetStreamInfo_ResponseParams.encode = function(encoder, val) { var packed; encoder.writeUint32(MimeHandlerService_GetStreamInfo_ResponseParams.encodedSize); encoder.writeUint32(0); encoder.encodeStructPointer(StreamInfo, val.streamInfo); }; function MimeHandlerService_AbortStream_Params(values) { this.initDefaults_(); this.initFields_(values); } MimeHandlerService_AbortStream_Params.prototype.initDefaults_ = function() { }; MimeHandlerService_AbortStream_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; MimeHandlerService_AbortStream_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; MimeHandlerService_AbortStream_Params.encodedSize = codec.kStructHeaderSize + 0; MimeHandlerService_AbortStream_Params.decode = function(decoder) { var packed; var val = new MimeHandlerService_AbortStream_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; MimeHandlerService_AbortStream_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(MimeHandlerService_AbortStream_Params.encodedSize); encoder.writeUint32(0); }; function MimeHandlerService_AbortStream_ResponseParams(values) { this.initDefaults_(); this.initFields_(values); } MimeHandlerService_AbortStream_ResponseParams.prototype.initDefaults_ = function() { }; MimeHandlerService_AbortStream_ResponseParams.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; MimeHandlerService_AbortStream_ResponseParams.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 8} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; MimeHandlerService_AbortStream_ResponseParams.encodedSize = codec.kStructHeaderSize + 0; MimeHandlerService_AbortStream_ResponseParams.decode = function(decoder) { var packed; var val = new MimeHandlerService_AbortStream_ResponseParams(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); return val; }; MimeHandlerService_AbortStream_ResponseParams.encode = function(encoder, val) { var packed; encoder.writeUint32(MimeHandlerService_AbortStream_ResponseParams.encodedSize); encoder.writeUint32(0); }; var kMimeHandlerService_GetStreamInfo_Name = 1466718350; var kMimeHandlerService_AbortStream_Name = 253828292; function MimeHandlerServicePtr(handleOrPtrInfo) { this.ptr = new bindings.InterfacePtrController(MimeHandlerService, handleOrPtrInfo); } function MimeHandlerServiceAssociatedPtr(associatedInterfacePtrInfo) { this.ptr = new associatedBindings.AssociatedInterfacePtrController( MimeHandlerService, associatedInterfacePtrInfo); } MimeHandlerServiceAssociatedPtr.prototype = Object.create(MimeHandlerServicePtr.prototype); MimeHandlerServiceAssociatedPtr.prototype.constructor = MimeHandlerServiceAssociatedPtr; function MimeHandlerServiceProxy(receiver) { this.receiver_ = receiver; } MimeHandlerServicePtr.prototype.getStreamInfo = function() { return MimeHandlerServiceProxy.prototype.getStreamInfo .apply(this.ptr.getProxy(), arguments); }; MimeHandlerServiceProxy.prototype.getStreamInfo = function() { var params = new MimeHandlerService_GetStreamInfo_Params(); return new Promise(function(resolve, reject) { var builder = new codec.MessageV1Builder( kMimeHandlerService_GetStreamInfo_Name, codec.align(MimeHandlerService_GetStreamInfo_Params.encodedSize), codec.kMessageExpectsResponse, 0); builder.encodeStruct(MimeHandlerService_GetStreamInfo_Params, params); var message = builder.finish(); this.receiver_.acceptAndExpectResponse(message).then(function(message) { var reader = new codec.MessageReader(message); var responseParams = reader.decodeStruct(MimeHandlerService_GetStreamInfo_ResponseParams); resolve(responseParams); }).catch(function(result) { reject(Error("Connection error: " + result)); }); }.bind(this)); }; MimeHandlerServicePtr.prototype.abortStream = function() { return MimeHandlerServiceProxy.prototype.abortStream .apply(this.ptr.getProxy(), arguments); }; MimeHandlerServiceProxy.prototype.abortStream = function() { var params = new MimeHandlerService_AbortStream_Params(); return new Promise(function(resolve, reject) { var builder = new codec.MessageV1Builder( kMimeHandlerService_AbortStream_Name, codec.align(MimeHandlerService_AbortStream_Params.encodedSize), codec.kMessageExpectsResponse, 0); builder.encodeStruct(MimeHandlerService_AbortStream_Params, params); var message = builder.finish(); this.receiver_.acceptAndExpectResponse(message).then(function(message) { var reader = new codec.MessageReader(message); var responseParams = reader.decodeStruct(MimeHandlerService_AbortStream_ResponseParams); resolve(responseParams); }).catch(function(result) { reject(Error("Connection error: " + result)); }); }.bind(this)); }; function MimeHandlerServiceStub(delegate) { this.delegate_ = delegate; } MimeHandlerServiceStub.prototype.getStreamInfo = function() { return this.delegate_ && this.delegate_.getStreamInfo && this.delegate_.getStreamInfo(); } MimeHandlerServiceStub.prototype.abortStream = function() { return this.delegate_ && this.delegate_.abortStream && this.delegate_.abortStream(); } MimeHandlerServiceStub.prototype.accept = function(message) { var reader = new codec.MessageReader(message); switch (reader.messageName) { default: return false; } }; MimeHandlerServiceStub.prototype.acceptWithResponder = function(message, responder) { var reader = new codec.MessageReader(message); switch (reader.messageName) { case kMimeHandlerService_GetStreamInfo_Name: var params = reader.decodeStruct(MimeHandlerService_GetStreamInfo_Params); this.getStreamInfo().then(function(response) { var responseParams = new MimeHandlerService_GetStreamInfo_ResponseParams(); responseParams.streamInfo = response.streamInfo; var builder = new codec.MessageV1Builder( kMimeHandlerService_GetStreamInfo_Name, codec.align(MimeHandlerService_GetStreamInfo_ResponseParams.encodedSize), codec.kMessageIsResponse, reader.requestID); builder.encodeStruct(MimeHandlerService_GetStreamInfo_ResponseParams, responseParams); var message = builder.finish(); responder.accept(message); }); return true; case kMimeHandlerService_AbortStream_Name: var params = reader.decodeStruct(MimeHandlerService_AbortStream_Params); this.abortStream().then(function(response) { var responseParams = new MimeHandlerService_AbortStream_ResponseParams(); var builder = new codec.MessageV1Builder( kMimeHandlerService_AbortStream_Name, codec.align(MimeHandlerService_AbortStream_ResponseParams.encodedSize), codec.kMessageIsResponse, reader.requestID); builder.encodeStruct(MimeHandlerService_AbortStream_ResponseParams, responseParams); var message = builder.finish(); responder.accept(message); }); return true; default: return false; } }; function validateMimeHandlerServiceRequest(messageValidator) { var message = messageValidator.message; var paramsClass = null; switch (message.getName()) { case kMimeHandlerService_GetStreamInfo_Name: if (message.expectsResponse()) paramsClass = MimeHandlerService_GetStreamInfo_Params; break; case kMimeHandlerService_AbortStream_Name: if (message.expectsResponse()) paramsClass = MimeHandlerService_AbortStream_Params; break; } if (paramsClass === null) return validator.validationError.NONE; return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes()); } function validateMimeHandlerServiceResponse(messageValidator) { var message = messageValidator.message; var paramsClass = null; switch (message.getName()) { case kMimeHandlerService_GetStreamInfo_Name: if (message.isResponse()) paramsClass = MimeHandlerService_GetStreamInfo_ResponseParams; break; case kMimeHandlerService_AbortStream_Name: if (message.isResponse()) paramsClass = MimeHandlerService_AbortStream_ResponseParams; break; } if (paramsClass === null) return validator.validationError.NONE; return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes()); } var MimeHandlerService = { name: 'extensions::mime_handler::MimeHandlerService', kVersion: 0, ptrClass: MimeHandlerServicePtr, proxyClass: MimeHandlerServiceProxy, stubClass: MimeHandlerServiceStub, validateRequest: validateMimeHandlerServiceRequest, validateResponse: validateMimeHandlerServiceResponse, }; MimeHandlerServiceStub.prototype.validator = validateMimeHandlerServiceRequest; MimeHandlerServiceProxy.prototype.validator = validateMimeHandlerServiceResponse; exports.StreamInfo = StreamInfo; exports.MimeHandlerService = MimeHandlerService; exports.MimeHandlerServicePtr = MimeHandlerServicePtr; exports.MimeHandlerServiceAssociatedPtr = MimeHandlerServiceAssociatedPtr; })();// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Routines used to validate and normalize arguments. // TODO(benwells): unit test this file. var JSONSchemaValidator = require('json_schema').JSONSchemaValidator; var schemaValidator = new JSONSchemaValidator(); // Validate arguments. function validate(args, parameterSchemas) { if (args.length > parameterSchemas.length) throw new Error('Too many arguments.'); for (var i = 0; i < parameterSchemas.length; ++i) { if ($Object.hasOwnProperty(args, i) && args[i] !== null && args[i] !== undefined) { schemaValidator.resetErrors(); schemaValidator.validate(args[i], parameterSchemas[i]); if (schemaValidator.errors.length == 0) continue; var message = 'Invalid value for argument ' + (i + 1) + '. '; $Array.forEach(schemaValidator.errors, function(err) { if (err.path) { message += "Property '" + err.path + "': "; } message += err.message; message = message.substring(0, message.length - 1); message += ', '; }); message = message.substring(0, message.length - 2); message += '.'; throw new Error(message); } else if (!parameterSchemas[i].optional) { throw new Error('Parameter ' + (i + 1) + ' (' + parameterSchemas[i].name + ') is required.'); } } } // Generate all possible signatures for a given API function. function getSignatures(parameterSchemas) { if (parameterSchemas.length === 0) return [[]]; var signatures = []; $Object.setPrototypeOf(signatures, null); $Object.setPrototypeOf(parameterSchemas, null); var remaining = getSignatures($Array.slice(parameterSchemas, 1)); $Object.setPrototypeOf(remaining, null); for (var i = 0; i < remaining.length; ++i) $Array.push(signatures, $Array.concat([parameterSchemas[0]], remaining[i])) if (parameterSchemas[0].optional) return $Array.concat(signatures, remaining); return signatures; }; // Return true if arguments match a given signature's schema. function argumentsMatchSignature(args, candidateSignature) { if (args.length != candidateSignature.length) return false; for (var i = 0; i < candidateSignature.length; ++i) { var argType = JSONSchemaValidator.getType(args[i]); if (!schemaValidator.isValidSchemaType(argType, candidateSignature[i])) return false; } return true; }; // Finds the function signature for the given arguments. function resolveSignature(args, definedSignature) { var candidateSignatures = getSignatures(definedSignature); for (var i = 0; i < candidateSignatures.length; ++i) { if (argumentsMatchSignature(args, candidateSignatures[i])) return candidateSignatures[i]; } return null; }; // Returns a string representing the defined signature of the API function. // Example return value for chrome.windows.getCurrent: // "windows.getCurrent(optional object populate, function callback)" function getParameterSignatureString(name, definedSignature) { var getSchemaTypeString = function(schema) { var schemaTypes = schemaValidator.getAllTypesForSchema(schema); var typeName = $Array.join(schemaTypes, ' or ') + ' ' + schema.name; if (schema.optional) return 'optional ' + typeName; return typeName; }; var typeNames = $Array.map(definedSignature, getSchemaTypeString); return name + '(' + $Array.join(typeNames, ', ') + ')'; }; // Returns a string representing a call to an API function. // Example return value for call: chrome.windows.get(1, callback) is: // "windows.get(int, function)" function getArgumentSignatureString(name, args) { var typeNames = $Array.map(args, JSONSchemaValidator.getType); return name + '(' + $Array.join(typeNames, ', ') + ')'; }; // Finds the correct signature for the given arguments, then validates the // arguments against that signature. Returns a 'normalized' arguments list // where nulls are inserted where optional parameters were omitted. // |args| is expected to be an array. function normalizeArgumentsAndValidate(args, funDef) { if (funDef.allowAmbiguousOptionalArguments) { validate(args, funDef.definition.parameters); return args; } var definedSignature = funDef.definition.parameters; var resolvedSignature = resolveSignature(args, definedSignature); if (!resolvedSignature) throw new Error('Invocation of form ' + getArgumentSignatureString(funDef.name, args) + " doesn't match definition " + getParameterSignatureString(funDef.name, definedSignature)); validate(args, resolvedSignature); var normalizedArgs = []; $Object.setPrototypeOf(normalizedArgs, null); var ai = 0; for (var si = 0; si < definedSignature.length; ++si) { if (definedSignature[si] === resolvedSignature[ai]) $Array.push(normalizedArgs, args[ai++]); else $Array.push(normalizedArgs, null); } return normalizedArgs; }; // Validates that a given schema for an API function is not ambiguous. function isFunctionSignatureAmbiguous(functionDef) { if (functionDef.allowAmbiguousOptionalArguments) return false; var signaturesAmbiguous = function(signature1, signature2) { if (signature1.length != signature2.length) return false; for (var i = 0; i < signature1.length; i++) { if (!schemaValidator.checkSchemaOverlap( signature1[i], signature2[i])) return false; } return true; }; var candidateSignatures = getSignatures(functionDef.parameters); for (var i = 0; i < candidateSignatures.length; ++i) { for (var j = i + 1; j < candidateSignatures.length; ++j) { if (signaturesAmbiguous(candidateSignatures[i], candidateSignatures[j])) return true; } } return false; }; exports.$set('isFunctionSignatureAmbiguous', isFunctionSignatureAmbiguous); exports.$set('normalizeArgumentsAndValidate', normalizeArgumentsAndValidate); exports.$set('schemaValidator', schemaValidator); exports.$set('validate', validate); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var exceptionHandler = require('uncaught_exception_handler'); var lastError = require('lastError'); var logging = requireNative('logging'); var natives = requireNative('sendRequest'); var validate = require('schemaUtils').validate; var safeCallbackApply = exceptionHandler.safeCallbackApply; // All outstanding requests from sendRequest(). var requests = { __proto__: null }; // Used to prevent double Activity Logging for API calls that use both custom // bindings and ExtensionFunctions (via sendRequest). var calledSendRequest = false; // Callback handling. function handleResponse(requestId, name, success, responseList, error) { // The chrome objects we will set lastError on. Really we should only be // setting this on the callback's chrome object, but set on ours too since // it's conceivable that something relies on that. var callerChrome = chrome; try { var request = requests[requestId]; logging.DCHECK(request != null); // lastError needs to be set on the caller's chrome object no matter what, // though chances are it's the same as ours (it will be different when // calling API methods on other contexts). if (request.callback) { var global = natives.GetGlobal(request.callback); callerChrome = global ? global.chrome : callerChrome; } lastError.clear(chrome); if (callerChrome !== chrome) lastError.clear(callerChrome); if (!success) { if (!error) error = "Unknown error."; lastError.set(name, error, request.stack, chrome); if (callerChrome !== chrome) lastError.set(name, error, request.stack, callerChrome); } if (request.customCallback) { safeCallbackApply(name, request, request.customCallback, $Array.concat([name, request, request.callback], responseList)); } else if (request.callback) { // Validate callback in debug only -- and only when the // caller has provided a callback. Implementations of api // calls may not return data if they observe the caller // has not provided a callback. if (logging.DCHECK_IS_ON() && !error) { if (!request.callbackSchema.parameters) throw new Error(name + ": no callback schema defined"); validate(responseList, request.callbackSchema.parameters); } safeCallbackApply(name, request, request.callback, responseList); } if (error && !lastError.hasAccessed(chrome)) { // The native call caused an error, but the developer might not have // checked runtime.lastError. lastError.reportIfUnchecked(name, callerChrome, request.stack); } } finally { delete requests[requestId]; lastError.clear(chrome); if (callerChrome !== chrome) lastError.clear(callerChrome); } } function prepareRequest(args, argSchemas) { var request = { __proto__: null }; var argCount = args.length; // Look for callback param. if (argSchemas.length > 0 && argSchemas[argSchemas.length - 1].type == "function") { request.callback = args[args.length - 1]; request.callbackSchema = argSchemas[argSchemas.length - 1]; --argCount; } request.args = $Array.slice(args, 0, argCount); return request; } // Send an API request and optionally register a callback. // |optArgs| is an object with optional parameters as follows: // - customCallback: a callback that should be called instead of the standard // callback. // - forIOThread: true if this function should be handled on the browser IO // thread. // - preserveNullInObjects: true if it is safe for null to be in objects. // - stack: An optional string that contains the stack trace, to be displayed // to the user if an error occurs. function sendRequest(functionName, args, argSchemas, optArgs) { calledSendRequest = true; if (!optArgs) optArgs = { __proto__: null }; logging.DCHECK(optArgs.__proto__ == null); var request = prepareRequest(args, argSchemas); request.stack = optArgs.stack || exceptionHandler.getExtensionStackTrace(); if (optArgs.customCallback) { request.customCallback = optArgs.customCallback; } var hasCallback = request.callback || optArgs.customCallback; var requestId = natives.StartRequest(functionName, request.args, hasCallback, optArgs.forIOThread, optArgs.preserveNullInObjects); delete request.args; request.id = requestId; requests[requestId] = request; } function getCalledSendRequest() { return calledSendRequest; } function clearCalledSendRequest() { calledSendRequest = false; } exports.$set('sendRequest', sendRequest); exports.$set('getCalledSendRequest', getCalledSendRequest); exports.$set('clearCalledSendRequest', clearCalledSendRequest); // Called by C++. exports.$set('handleResponse', handleResponse); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var SetIconCommon = requireNative('setIcon').SetIconCommon; function loadImagePath(path, callback) { var img = new Image(); img.onerror = function() { console.error('Could not load action icon \'' + path + '\'.'); }; img.onload = function() { var canvas = document.createElement('canvas'); canvas.width = img.width; canvas.height = img.height; var canvas_context = canvas.getContext('2d'); canvas_context.clearRect(0, 0, canvas.width, canvas.height); canvas_context.drawImage(img, 0, 0, canvas.width, canvas.height); var imageData = canvas_context.getImageData(0, 0, canvas.width, canvas.height); callback(imageData); }; img.src = path; } function smellsLikeImageData(imageData) { // See if this object at least looks like an ImageData element. // Unfortunately, we cannot use instanceof because the ImageData // constructor is not public. // // We do this manually instead of using JSONSchema to avoid having these // properties show up in the doc. return (typeof imageData == 'object') && ('width' in imageData) && ('height' in imageData) && ('data' in imageData); } function verifyImageData(imageData) { if (!smellsLikeImageData(imageData)) { throw new Error( 'The imageData property must contain an ImageData object or' + ' dictionary of ImageData objects.'); } } /** * Normalizes |details| to a format suitable for sending to the browser, * for example converting ImageData to a binary representation. * * @param {ImageDetails} details * The ImageDetails passed into an extension action-style API. * @param {Function} callback * The callback function to pass processed imageData back to. Note that this * callback may be called reentrantly. */ function setIcon(details, callback) { // Note that iconIndex is actually deprecated, and only available to the // pageAction API. // TODO(kalman): Investigate whether this is for the pageActions API, and if // so, delete it. if ('iconIndex' in details) { callback(details); return; } if ('imageData' in details) { if (smellsLikeImageData(details.imageData)) { var imageData = details.imageData; details.imageData = {}; details.imageData[imageData.width.toString()] = imageData; } else if (typeof details.imageData == 'object' && Object.getOwnPropertyNames(details.imageData).length !== 0) { for (var sizeKey in details.imageData) { verifyImageData(details.imageData[sizeKey]); } } else { verifyImageData(false); } callback(SetIconCommon(details)); return; } if ('path' in details) { if (typeof details.path == 'object') { details.imageData = {}; var detailKeyCount = 0; for (var iconSize in details.path) { ++detailKeyCount; loadImagePath(details.path[iconSize], function(size, imageData) { details.imageData[size] = imageData; if (--detailKeyCount == 0) callback(SetIconCommon(details)); }.bind(null, iconSize)); } if (detailKeyCount == 0) throw new Error('The path property must not be empty.'); } else if (typeof details.path == 'string') { details.imageData = {}; loadImagePath(details.path, function(imageData) { details.imageData[imageData.width.toString()] = imageData; delete details.path; callback(SetIconCommon(details)); }); } return; } throw new Error('Either the path or imageData property must be specified.'); } exports.$set('setIcon', setIcon); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // test_custom_bindings.js // mini-framework for ExtensionApiTest browser tests var binding = apiBridge || require('binding').Binding.create('test'); var environmentSpecificBindings = require('test_environment_specific_bindings'); var GetExtensionAPIDefinitionsForTest = requireNative('apiDefinitions').GetExtensionAPIDefinitionsForTest; var GetAPIFeatures = requireNative('test_features').GetAPIFeatures; var natives = requireNative('test_native_handler'); var userGestures = requireNative('user_gestures'); var GetModuleSystem = requireNative('v8_context').GetModuleSystem; var jsExceptionHandler = bindingUtil ? undefined : require('uncaught_exception_handler'); function setExceptionHandler(handler) { if (bindingUtil) bindingUtil.setExceptionHandler(handler); else jsExceptionHandler.setHandler(handler); } function handleException(message, error) { if (bindingUtil) bindingUtil.handleException(message, error); else jsExceptionHandler.handle(message, error); } binding.registerCustomHook(function(api) { var chromeTest = api.compiledApi; var apiFunctions = api.apiFunctions; chromeTest.tests = chromeTest.tests || []; var currentTest = null; var lastTest = null; var testsFailed = 0; var testCount = 1; var failureException = 'chrome.test.failure'; // Helper function to get around the fact that function names in javascript // are read-only, and you can't assign one to anonymous functions. function testName(test) { return test ? (test.name || test.generatedName) : "(no test)"; } function testDone() { environmentSpecificBindings.testDone(chromeTest.runNextTest); } function allTestsDone() { if (testsFailed == 0) { chromeTest.notifyPass(); } else { chromeTest.notifyFail('Failed ' + testsFailed + ' of ' + testCount + ' tests'); } } var pendingCallbacks = 0; apiFunctions.setHandleRequest('callbackAdded', function() { pendingCallbacks++; var called = null; return function() { if (called != null) { var redundantPrefix = 'Error\n'; chromeTest.fail( 'Callback has already been run. ' + 'First call:\n' + $String.slice(called, redundantPrefix.length) + '\n' + 'Second call:\n' + $String.slice(new Error().stack, redundantPrefix.length)); } called = new Error().stack; pendingCallbacks--; if (pendingCallbacks == 0) { chromeTest.succeed(); } }; }); apiFunctions.setHandleRequest('runNextTest', function() { // There may have been callbacks which were interrupted by failure // exceptions. pendingCallbacks = 0; lastTest = currentTest; currentTest = chromeTest.tests.shift(); if (!currentTest) { allTestsDone(); return; } try { chromeTest.log("( RUN ) " + testName(currentTest)); setExceptionHandler(function(message, e) { if (e !== failureException) chromeTest.fail('uncaught exception: ' + message); }); currentTest.call(); } catch (e) { handleException(e.message, e); } }); apiFunctions.setHandleRequest('fail', function failHandler(message) { chromeTest.log("( FAILED ) " + testName(currentTest)); var stack = {}; // NOTE(devlin): captureStackTrace() populates a stack property of the // passed-in object with the stack trace. The second parameter (failHandler) // represents a function to serve as a relative point, and is removed from // the trace (so that everything doesn't include failHandler in the trace // itself). This (and other APIs) are documented here: // https://github.com/v8/v8/wiki/Stack%20Trace%20API. If we wanted to be // really fancy, there may be more sophisticated ways of doing this. Error.captureStackTrace(stack, failHandler); if (!message) message = "FAIL (no message)"; message += "\n" + stack.stack; console.log("[FAIL] " + testName(currentTest) + ": " + message); testsFailed++; testDone(); // Interrupt the rest of the test. throw failureException; }); apiFunctions.setHandleRequest('succeed', function() { console.log("[SUCCESS] " + testName(currentTest)); chromeTest.log("( SUCCESS )"); testDone(); }); apiFunctions.setHandleRequest('getModuleSystem', function(context) { return GetModuleSystem(context); }); apiFunctions.setHandleRequest('assertTrue', function(test, message) { chromeTest.assertBool(test, true, message); }); apiFunctions.setHandleRequest('assertFalse', function(test, message) { chromeTest.assertBool(test, false, message); }); apiFunctions.setHandleRequest('assertBool', function(test, expected, message) { if (test !== expected) { if (typeof(test) == "string") { if (message) message = test + "\n" + message; else message = test; } chromeTest.fail(message); } }); apiFunctions.setHandleRequest('checkDeepEq', function(expected, actual) { if ((expected === null) != (actual === null)) return false; if (expected === actual) return true; if (typeof(expected) !== typeof(actual)) return false; for (var p in actual) { if ($Object.hasOwnProperty(actual, p) && !$Object.hasOwnProperty(expected, p)) { return false; } } for (var p in expected) { if ($Object.hasOwnProperty(expected, p) && !$Object.hasOwnProperty(actual, p)) { return false; } } for (var p in expected) { var eq = true; switch (typeof(expected[p])) { case 'object': eq = chromeTest.checkDeepEq(expected[p], actual[p]); break; case 'function': eq = (typeof(actual[p]) != 'undefined' && expected[p].toString() == actual[p].toString()); break; default: eq = (expected[p] == actual[p] && typeof(expected[p]) == typeof(actual[p])); break; } if (!eq) return false; } return true; }); apiFunctions.setHandleRequest('assertEq', function(expected, actual, message) { var error_msg = "API Test Error in " + testName(currentTest); if (message) error_msg += ": " + message; if (typeof(expected) == 'object') { if (!chromeTest.checkDeepEq(expected, actual)) { error_msg += "\nActual: " + $JSON.stringify(actual) + "\nExpected: " + $JSON.stringify(expected); chromeTest.fail(error_msg); } return; } if (expected != actual) { chromeTest.fail(error_msg + "\nActual: " + actual + "\nExpected: " + expected); } if (typeof(expected) != typeof(actual)) { chromeTest.fail(error_msg + " (type mismatch)\nActual Type: " + typeof(actual) + "\nExpected Type:" + typeof(expected)); } }); apiFunctions.setHandleRequest('assertNoLastError', function() { if (chrome.runtime.lastError != undefined) { chromeTest.fail("lastError.message == " + chrome.runtime.lastError.message); } }); apiFunctions.setHandleRequest('assertLastError', function(expectedError) { chromeTest.assertEq(typeof(expectedError), 'string'); chromeTest.assertTrue(chrome.runtime.lastError != undefined, "No lastError, but expected " + expectedError); chromeTest.assertEq(expectedError, chrome.runtime.lastError.message); }); apiFunctions.setHandleRequest('assertThrows', function(fn, self, args, message) { chromeTest.assertTrue(typeof fn == 'function'); try { fn.apply(self, args); chromeTest.fail('Did not throw error: ' + fn); } catch (e) { if (e != failureException && message !== undefined) { if (message instanceof RegExp) { chromeTest.assertTrue(message.test(e.message), e.message + ' should match ' + message) } else { chromeTest.assertEq(message, e.message); } } } }); function safeFunctionApply(func, args) { try { if (func) return $Function.apply(func, undefined, args); } catch (e) { if (e === failureException) throw e; handleException(e.message, e); } }; // Wrapper for generating test functions, that takes care of calling // assertNoLastError() and (optionally) succeed() for you. apiFunctions.setHandleRequest('callback', function(func, expectedError) { if (func) { chromeTest.assertEq(typeof(func), 'function'); } var callbackCompleted = chromeTest.callbackAdded(); return function() { if (expectedError == null) { chromeTest.assertNoLastError(); } else { chromeTest.assertLastError(expectedError); } var result; if (func) { result = safeFunctionApply(func, arguments); } callbackCompleted(); return result; }; }); apiFunctions.setHandleRequest('listenOnce', function(event, func) { var callbackCompleted = chromeTest.callbackAdded(); var listener = function() { event.removeListener(listener); safeFunctionApply(func, arguments); callbackCompleted(); }; event.addListener(listener); }); apiFunctions.setHandleRequest('listenForever', function(event, func) { var callbackCompleted = chromeTest.callbackAdded(); var listener = function() { safeFunctionApply(func, arguments); }; var done = function() { event.removeListener(listener); callbackCompleted(); }; event.addListener(listener); return done; }); apiFunctions.setHandleRequest('callbackPass', function(func) { return chromeTest.callback(func); }); apiFunctions.setHandleRequest('callbackFail', function(expectedError, func) { return chromeTest.callback(func, expectedError); }); apiFunctions.setHandleRequest('runTests', function(tests) { chromeTest.tests = tests; testCount = chromeTest.tests.length; chromeTest.runNextTest(); }); apiFunctions.setHandleRequest('getApiDefinitions', function() { return GetExtensionAPIDefinitionsForTest(); }); apiFunctions.setHandleRequest('getApiFeatures', function() { return GetAPIFeatures(); }); apiFunctions.setHandleRequest('isProcessingUserGesture', function() { return userGestures.IsProcessingUserGesture(); }); apiFunctions.setHandleRequest('runWithUserGesture', function(callback) { chromeTest.assertEq(typeof(callback), 'function'); return userGestures.RunWithUserGesture(callback); }); apiFunctions.setHandleRequest('runWithoutUserGesture', function(callback) { chromeTest.assertEq(typeof(callback), 'function'); return userGestures.RunWithoutUserGesture(callback); }); apiFunctions.setHandleRequest('setExceptionHandler', function(callback) { chromeTest.assertEq(typeof(callback), 'function'); setExceptionHandler(callback); }); apiFunctions.setHandleRequest('getWakeEventPage', function() { return natives.GetWakeEventPage(); }); environmentSpecificBindings.registerHooks(api); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Handles uncaught exceptions thrown by extensions. By default this is to // log an error message, but tests may override this behaviour. var handler = function(message, e) { console.error(message); }; /** * Formats the error message and invokes the error handler. * * @param {string} message - Error message prefix. * @param {Error|*} e - Thrown object. * @param {string=} priorStackTrace - Error message suffix. * @see formatErrorMessage */ function handle(message, e, priorStackTrace) { message = formatErrorMessage(message, e, priorStackTrace); handler(message, e); } // Runs a user-supplied callback safely. function safeCallbackApply(name, request, callback, args) { try { $Function.apply(callback, request, args); } catch (e) { handle('Error in response to ' + name, e, request.stack); } } /** * Append the error description and stack trace to |message|. * * @param {string} message - The prefix of the error message. * @param {Error|*} e - The thrown error object. This object is potentially * unsafe, because it could be generated by an extension. * @param {string=} priorStackTrace - The stack trace to be appended to the * error message. This stack trace must not include stack frames of |e.stack|, * because both stack traces are concatenated. Overlapping stack traces will * confuse extension developers. * @return {string} The formatted error message. */ function formatErrorMessage(message, e, priorStackTrace) { if (e) message += ': ' + safeErrorToString(e, false); var stack; try { // If the stack was set, use it. // |e.stack| could be void in the following common example: // throw "Error message"; stack = $String.self(e && e.stack); } catch (e) {} // If a stack is not provided, capture a stack trace. if (!priorStackTrace && !stack) stack = getStackTrace(); stack = filterExtensionStackTrace(stack); if (stack) message += '\n' + stack; // If an asynchronouse stack trace was set, append it. if (priorStackTrace) message += '\n' + priorStackTrace; return message; } function filterExtensionStackTrace(stack) { if (!stack) return ''; // Remove stack frames in the stack trace that weren't associated with the // extension, to not confuse extension developers with internal details. stack = $String.split(stack, '\n'); stack = $Array.filter(stack, function(line) { return $String.indexOf(line, 'chrome-extension://') >= 0; }); return $Array.join(stack, '\n'); } function getStackTrace() { var e = {}; $Error.captureStackTrace(e, getStackTrace); return e.stack; } function getExtensionStackTrace() { return filterExtensionStackTrace(getStackTrace()); } /** * Convert an object to a string. * * @param {Error|*} e - A thrown object (possibly user-supplied). * @param {boolean=} omitType - Whether to try to serialize |e.message| instead * of |e.toString()|. * @return {string} The error message. */ function safeErrorToString(e, omitType) { try { return $String.self(omitType && e.message || e); } catch (e) { // This error is exceptional and could be triggered by // throw {toString: function() { throw 'Haha' } }; return '(cannot get error message)'; } } exports.$set('handle', handle); // |newHandler| A function which matches |handler|. exports.$set('setHandler', function(newHandler) { handler = newHandler; }); exports.$set('safeCallbackApply', safeCallbackApply); exports.$set('getStackTrace', getStackTrace); exports.$set('getExtensionStackTrace', getExtensionStackTrace); exports.$set('safeErrorToString', safeErrorToString); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var nativeDeepCopy = requireNative('utils').deepCopy; var logActivity = requireNative('activityLogger'); var exceptionHandler = require('uncaught_exception_handler'); var jsLastError = bindingUtil ? undefined : require('lastError'); function runCallbackWithLastError(name, message, stack, callback, args) { if (bindingUtil) { bindingUtil.runCallbackWithLastError(message, function() { $Function.apply(callback, null, args); }); } else { jsLastError.run(name, message, stack, callback, args); } } /** * An object forEach. Calls |f| with each (key, value) pair of |obj|, using * |self| as the target. * @param {Object} obj The object to iterate over. * @param {function} f The function to call in each iteration. * @param {Object} self The object to use as |this| in each function call. */ function forEach(obj, f, self) { for (var key in obj) { if ($Object.hasOwnProperty(obj, key)) $Function.call(f, self, key, obj[key]); } } /** * Assuming |array_of_dictionaries| is structured like this: * [{id: 1, ... }, {id: 2, ...}, ...], you can use * lookup(array_of_dictionaries, 'id', 2) to get the dictionary with id == 2. * @param {Array>} array_of_dictionaries * @param {string} field * @param {?} value */ function lookup(array_of_dictionaries, field, value) { var filter = function (dict) {return dict[field] == value;}; var matches = $Array.filter(array_of_dictionaries, filter); if (matches.length == 0) { return undefined; } else if (matches.length == 1) { return matches[0] } else { throw new Error("Failed lookup of field '" + field + "' with value '" + value + "'"); } } /** * Sets a property |value| on |obj| with property name |key|. Like * * obj[key] = value; * * but without triggering setters. */ function defineProperty(obj, key, value) { $Object.defineProperty(obj, key, { __proto__: null, configurable: true, enumerable: true, writable: true, value: value, }); } /** * Takes a private class implementation |privateClass| and exposes a subset of * its methods |functions| and properties |properties| and |readonly| to a * public wrapper class that should be passed in. Within bindings code, you can * access the implementation from an instance of the wrapper class using * privates(instance).impl, and from the implementation class you can access * the wrapper using this.wrapper (or implInstance.wrapper if you have another * instance of the implementation class). * * |publicClass| should be a constructor that calls constructPrivate() like so: * * privates(publicClass).constructPrivate(this, arguments); * * @param {function} publicClass The publicly exposed wrapper class. This must * be a named function, and the name appears in stack traces. * @param {Object} privateClass The class implementation. * @param {{superclass: ?Function, * functions: ?Array, * properties: ?Array, * readonly: ?Array}} exposed The names of properties on the * implementation class to be exposed. |superclass| represents the * constructor of the class to be used as the superclass of the exposed * class; |functions| represents the names of functions which should be * delegated to the implementation; |properties| are gettable/settable * properties and |readonly| are read-only properties. */ function expose(publicClass, privateClass, exposed) { $Object.setPrototypeOf(exposed, null); // This should be called by publicClass. privates(publicClass).constructPrivate = function(self, args) { if (!(self instanceof publicClass)) { throw new Error('Please use "new ' + publicClass.name + '"'); } // The "instanceof publicClass" check can easily be spoofed, so we check // whether the private impl is already set before continuing. var privateSelf = privates(self); if ('impl' in privateSelf) { throw new Error('Object ' + publicClass.name + ' is already constructed'); } var privateObj = $Object.create(privateClass.prototype); $Function.apply(privateClass, privateObj, args); privateObj.wrapper = self; privateSelf.impl = privateObj; }; function getPrivateImpl(self) { var impl = privates(self).impl; if (!(impl instanceof privateClass)) { // Either the object is not constructed, or the property descriptor is // used on a target that is not an instance of publicClass. throw new Error('impl is not an instance of ' + privateClass.name); } return impl; } var publicClassPrototype = { // The final prototype will be assigned at the end of this method. __proto__: null, constructor: publicClass, }; if ('functions' in exposed) { $Array.forEach(exposed.functions, function(func) { publicClassPrototype[func] = function() { var impl = getPrivateImpl(this); return $Function.apply(impl[func], impl, arguments); }; }); } if ('properties' in exposed) { $Array.forEach(exposed.properties, function(prop) { $Object.defineProperty(publicClassPrototype, prop, { __proto__: null, enumerable: true, get: function() { return getPrivateImpl(this)[prop]; }, set: function(value) { var impl = getPrivateImpl(this); delete impl[prop]; impl[prop] = value; } }); }); } if ('readonly' in exposed) { $Array.forEach(exposed.readonly, function(readonly) { $Object.defineProperty(publicClassPrototype, readonly, { __proto__: null, enumerable: true, get: function() { return getPrivateImpl(this)[readonly]; }, }); }); } // The prototype properties have been installed. Now we can safely assign an // unsafe prototype and export the class to the public. var superclass = exposed.superclass || $Object.self; $Object.setPrototypeOf(publicClassPrototype, superclass.prototype); publicClass.prototype = publicClassPrototype; return publicClass; } /** * Returns a deep copy of |value|. The copy will have no references to nested * values of |value|. */ function deepCopy(value) { return nativeDeepCopy(value); } // DO NOT USE. This causes problems with safe builtins, and makes migration to // native bindings more difficult. function handleRequestWithPromiseDoNotUse( binding, apiName, methodName, customizedFunction) { var fullName = apiName + '.' + methodName; var extensionId = requireNative('process').GetExtensionId(); binding.setHandleRequest(methodName, function() { logActivity.LogAPICall(extensionId, fullName, $Array.slice(arguments)); var stack = exceptionHandler.getExtensionStackTrace(); var callback = arguments[arguments.length - 1]; var args = $Array.slice(arguments, 0, arguments.length - 1); var keepAlive = require('keep_alive').createKeepAlive(); $Function.apply(customizedFunction, this, args).then(function(result) { if (callback) { exceptionHandler.safeCallbackApply( fullName, {__proto__: null, stack: stack}, callback, [result]); } }).catch(function(error) { if (callback) { var message = exceptionHandler.safeErrorToString(error, true); runCallbackWithLastError(fullName, message, stack, callback); } }).then(function() { keepAlive.close(); }); }); }; exports.$set('forEach', forEach); exports.$set('lookup', lookup); exports.$set('defineProperty', defineProperty); exports.$set('expose', expose); exports.$set('deepCopy', deepCopy); exports.$set('handleRequestWithPromiseDoNotUse', handleRequestWithPromiseDoNotUse); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements helper objects for the dialog, newwindow, and // permissionrequest events. var MessagingNatives = requireNative('messaging_natives'); var WebViewConstants = require('webViewConstants').WebViewConstants; var WebViewInternal = getInternalApi ? getInternalApi('webViewInternal') : require('webViewInternal').WebViewInternal; var PERMISSION_TYPES = ['media', 'geolocation', 'pointerLock', 'download', 'loadplugin', 'filesystem', 'fullscreen']; // ----------------------------------------------------------------------------- // WebViewActionRequest object. // Default partial implementation of a webview action request. function WebViewActionRequest(webViewImpl, event, webViewEvent, interfaceName) { this.webViewImpl = webViewImpl; this.event = event; this.webViewEvent = webViewEvent; this.interfaceName = interfaceName; this.guestInstanceId = this.webViewImpl.guest.getId(); this.requestId = event.requestId; this.actionTaken = false; // Add on the request information specific to the request type. for (var infoName in this.event.requestInfo) { this.event[infoName] = this.event.requestInfo[infoName]; this.webViewEvent[infoName] = this.event.requestInfo[infoName]; } } // Prevent GuestViewEvents inadvertently inheritng code from the global Object, // allowing a pathway for unintended execution of user code. // TODO(wjmaclean): Use utils.expose() here instead, track down other issues // of Object inheritance. https://crbug.com/701034 WebViewActionRequest.prototype.__proto__ = null; // Performs the default action for the request. WebViewActionRequest.prototype.defaultAction = function() { // Do nothing if the action has already been taken or the requester is // already gone (in which case its guestInstanceId will be stale). if (this.actionTaken || this.guestInstanceId != this.webViewImpl.guest.getId()) { return; } this.actionTaken = true; WebViewInternal.setPermission(this.guestInstanceId, this.requestId, 'default', '', $Function.bind(function(allowed) { if (allowed) { return; } this.showWarningMessage(); }, this)); }; // Called to handle the action request's event. WebViewActionRequest.prototype.handleActionRequestEvent = function() { // Construct the interface object and attach it to |webViewEvent|. var request = this.getInterfaceObject(); this.webViewEvent[this.interfaceName] = request; var defaultPrevented = !this.webViewImpl.dispatchEvent(this.webViewEvent); // Set |webViewEvent| to null to break the circular reference to |request| so // that the garbage collector can eventually collect it. this.webViewEvent = null; if (this.actionTaken) { return; } if (defaultPrevented) { // Track the lifetime of |request| with the garbage collector. var portId = -1; // (hack) there is no Extension Port to release MessagingNatives.BindToGC( request, $Function.bind(this.defaultAction, this), portId); } else { this.defaultAction(); } }; // Displays a warning message when an action request is blocked by default. WebViewActionRequest.prototype.showWarningMessage = function() { window.console.warn(this.WARNING_MSG_REQUEST_BLOCKED); }; // This function ensures that each action is taken at most once. WebViewActionRequest.prototype.validateCall = function() { if (this.actionTaken) { throw new Error(this.ERROR_MSG_ACTION_ALREADY_TAKEN); } this.actionTaken = true; }; // The following are implemented by the specific action request. // Returns the interface object for this action request. WebViewActionRequest.prototype.getInterfaceObject = undefined; // Error/warning messages. WebViewActionRequest.prototype.ERROR_MSG_ACTION_ALREADY_TAKEN = undefined; WebViewActionRequest.prototype.WARNING_MSG_REQUEST_BLOCKED = undefined; // ----------------------------------------------------------------------------- // Dialog object. // Represents a dialog box request (e.g. alert()). function Dialog(webViewImpl, event, webViewEvent) { WebViewActionRequest.call(this, webViewImpl, event, webViewEvent, 'dialog'); this.handleActionRequestEvent(); } Dialog.prototype.__proto__ = WebViewActionRequest.prototype; Dialog.prototype.getInterfaceObject = function() { return { ok: $Function.bind(function(user_input) { this.validateCall(); user_input = user_input || ''; WebViewInternal.setPermission( this.guestInstanceId, this.requestId, 'allow', user_input); }, this), cancel: $Function.bind(function() { this.validateCall(); WebViewInternal.setPermission( this.guestInstanceId, this.requestId, 'deny'); }, this) }; }; Dialog.prototype.showWarningMessage = function() { var VOWELS = ['a', 'e', 'i', 'o', 'u']; var dialogType = this.event.messageType; var article = (VOWELS.indexOf(dialogType.charAt(0)) >= 0) ? 'An' : 'A'; this.WARNING_MSG_REQUEST_BLOCKED = this.WARNING_MSG_REQUEST_BLOCKED. replace('%1', article).replace('%2', dialogType); window.console.warn(this.WARNING_MSG_REQUEST_BLOCKED); }; Dialog.prototype.ERROR_MSG_ACTION_ALREADY_TAKEN = WebViewConstants.ERROR_MSG_DIALOG_ACTION_ALREADY_TAKEN; Dialog.prototype.WARNING_MSG_REQUEST_BLOCKED = WebViewConstants.WARNING_MSG_DIALOG_REQUEST_BLOCKED; // ----------------------------------------------------------------------------- // NewWindow object. // Represents a new window request. function NewWindow(webViewImpl, event, webViewEvent) { WebViewActionRequest.call(this, webViewImpl, event, webViewEvent, 'window'); this.handleActionRequestEvent(); } NewWindow.prototype.__proto__ = WebViewActionRequest.prototype; NewWindow.prototype.getInterfaceObject = function() { return { attach: $Function.bind(function(webview) { this.validateCall(); if (!webview || !webview.tagName || webview.tagName != 'WEBVIEW') { throw new Error(ERROR_MSG_WEBVIEW_EXPECTED); } var webViewImpl = privates(webview).internal; // Update the partition. if (this.event.partition) { webViewImpl.onAttach(this.event.partition); } var attached = webViewImpl.attachWindow$(this.event.windowId); if (!attached) { window.console.error(ERROR_MSG_NEWWINDOW_UNABLE_TO_ATTACH); } if (this.guestInstanceId != this.webViewImpl.guest.getId()) { // If the opener is already gone, then its guestInstanceId will be // stale. return; } // If the object being passed into attach is not a valid // then we will fail and it will be treated as if the new window // was rejected. The permission API plumbing is used here to clean // up the state created for the new window if attaching fails. WebViewInternal.setPermission(this.guestInstanceId, this.requestId, attached ? 'allow' : 'deny'); }, this), discard: $Function.bind(function() { this.validateCall(); if (!this.guestInstanceId) { // If the opener is already gone, then we won't have its // guestInstanceId. return; } WebViewInternal.setPermission( this.guestInstanceId, this.requestId, 'deny'); }, this) }; }; NewWindow.prototype.ERROR_MSG_ACTION_ALREADY_TAKEN = WebViewConstants.ERROR_MSG_NEWWINDOW_ACTION_ALREADY_TAKEN; NewWindow.prototype.WARNING_MSG_REQUEST_BLOCKED = WebViewConstants.WARNING_MSG_NEWWINDOW_REQUEST_BLOCKED; // ----------------------------------------------------------------------------- // PermissionRequest object. // Represents a permission request (e.g. to access the filesystem). function PermissionRequest(webViewImpl, event, webViewEvent) { WebViewActionRequest.call(this, webViewImpl, event, webViewEvent, 'request'); if (!this.validPermissionCheck()) { return; } this.handleActionRequestEvent(); } PermissionRequest.prototype.__proto__ = WebViewActionRequest.prototype; PermissionRequest.prototype.allow = function() { this.validateCall(); WebViewInternal.setPermission(this.guestInstanceId, this.requestId, 'allow'); }; PermissionRequest.prototype.deny = function() { this.validateCall(); WebViewInternal.setPermission(this.guestInstanceId, this.requestId, 'deny'); }; PermissionRequest.prototype.getInterfaceObject = function() { var request = { allow: $Function.bind(this.allow, this), deny: $Function.bind(this.deny, this) }; // Add on the request information specific to the request type. for (var infoName in this.event.requestInfo) { request[infoName] = this.event.requestInfo[infoName]; } return $Object.freeze(request); }; PermissionRequest.prototype.showWarningMessage = function() { window.console.warn( this.WARNING_MSG_REQUEST_BLOCKED.replace('%1', this.event.permission)); }; // Checks that the requested permission is valid. Returns true if valid. PermissionRequest.prototype.validPermissionCheck = function() { if (PERMISSION_TYPES.indexOf(this.event.permission) < 0) { // The permission type is not allowed. Trigger the default response. this.defaultAction(); return false; } return true; }; PermissionRequest.prototype.ERROR_MSG_ACTION_ALREADY_TAKEN = WebViewConstants.ERROR_MSG_PERMISSION_ACTION_ALREADY_TAKEN; PermissionRequest.prototype.WARNING_MSG_REQUEST_BLOCKED = WebViewConstants.WARNING_MSG_PERMISSION_REQUEST_BLOCKED; // ----------------------------------------------------------------------------- // FullscreenPermissionRequest object. // Represents a fullscreen permission request. function FullscreenPermissionRequest(webViewImpl, event, webViewEvent) { PermissionRequest.call(this, webViewImpl, event, webViewEvent); } FullscreenPermissionRequest.prototype.__proto__ = PermissionRequest.prototype; FullscreenPermissionRequest.prototype.allow = function() { PermissionRequest.prototype.allow.call(this); // Now make the element go fullscreen. this.webViewImpl.makeElementFullscreen(); }; // ----------------------------------------------------------------------------- var WebViewActionRequests = { WebViewActionRequest: WebViewActionRequest, Dialog: Dialog, NewWindow: NewWindow, PermissionRequest: PermissionRequest, FullscreenPermissionRequest: FullscreenPermissionRequest }; // Exports. exports.$set('WebViewActionRequests', WebViewActionRequests); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the public-facing API functions for the tag. var WebViewInternal = getInternalApi ? getInternalApi('webViewInternal') : require('webViewInternal').WebViewInternal; var WebViewImpl = require('webView').WebViewImpl; // An array of 's public-facing API methods. Methods without custom // implementations will be given default implementations that call into the // internal API method with the same name in |WebViewInternal|. For example, a // method called 'someApiMethod' would be given the following default // implementation: // // WebViewImpl.prototype.someApiMethod = function(var_args) { // if (!this.guest.getId()) { // return false; // } // var args = $Array.concat([this.guest.getId()], $Array.slice(arguments)); // $Function.apply(WebViewInternal.someApiMethod, null, args); // return true; // }; // // These default implementations come from createDefaultApiMethod() in // web_view.js. var WEB_VIEW_API_METHODS = [ // Add content scripts for the guest page. 'addContentScripts', // Navigates to the previous history entry. 'back', // Returns whether there is a previous history entry to navigate to. 'canGoBack', // Returns whether there is a subsequent history entry to navigate to. 'canGoForward', // Captures the visible region of the WebView contents into a bitmap. 'captureVisibleRegion', // Clears browsing data for the WebView partition. 'clearData', // Injects JavaScript code into the guest page. 'executeScript', // Initiates a find-in-page request. 'find', // Navigates to the subsequent history entry. 'forward', // Returns audio state. 'getAudioState', // Returns Chrome's internal process ID for the guest web page's current // process. 'getProcessId', // Returns the user agent string used by the webview for guest page requests. 'getUserAgent', // Gets the current zoom factor. 'getZoom', // Gets the current zoom mode of the webview. 'getZoomMode', // Navigates to a history entry using a history index relative to the current // navigation. 'go', // Injects CSS into the guest page. 'insertCSS', // Returns whether audio is muted. 'isAudioMuted', // Indicates whether or not the webview's user agent string has been // overridden. 'isUserAgentOverridden', // Loads a data URL with a specified base URL used for relative links. // Optionally, a virtual URL can be provided to be shown to the user instead // of the data URL. 'loadDataWithBaseUrl', // Prints the contents of the webview. 'print', // Removes content scripts for the guest page. 'removeContentScripts', // Reloads the current top-level page. 'reload', // Set audio mute. 'setAudioMuted', // Override the user agent string used by the webview for guest page requests. 'setUserAgentOverride', // Changes the zoom factor of the page. 'setZoom', // Changes the zoom mode of the webview. 'setZoomMode', // Stops loading the current navigation if one is in progress. 'stop', // Ends the current find session. 'stopFinding', // Forcibly kills the guest web page's renderer process. 'terminate' ]; // ----------------------------------------------------------------------------- // Custom API method implementations. WebViewImpl.prototype.addContentScripts = function(rules) { return WebViewInternal.addContentScripts(this.viewInstanceId, rules); }; WebViewImpl.prototype.back = function(callback) { return this.go(-1, callback); }; WebViewImpl.prototype.canGoBack = function() { return this.entryCount > 1 && this.currentEntryIndex > 0; }; WebViewImpl.prototype.canGoForward = function() { return this.currentEntryIndex >= 0 && this.currentEntryIndex < (this.entryCount - 1); }; WebViewImpl.prototype.executeScript = function(var_args) { return this.executeCode(WebViewInternal.executeScript, $Array.slice(arguments)); }; WebViewImpl.prototype.forward = function(callback) { return this.go(1, callback); }; WebViewImpl.prototype.getProcessId = function() { return this.processId; }; WebViewImpl.prototype.getUserAgent = function() { return this.userAgentOverride || navigator.userAgent; }; WebViewImpl.prototype.insertCSS = function(var_args) { return this.executeCode(WebViewInternal.insertCSS, $Array.slice(arguments)); }; WebViewImpl.prototype.isUserAgentOverridden = function() { return !!this.userAgentOverride && this.userAgentOverride != navigator.userAgent; }; WebViewImpl.prototype.loadDataWithBaseUrl = function( dataUrl, baseUrl, virtualUrl) { if (!this.guest.getId()) { return; } WebViewInternal.loadDataWithBaseUrl( this.guest.getId(), dataUrl, baseUrl, virtualUrl, function() { // Report any errors. if (chrome.runtime.lastError != undefined) { window.console.error( 'Error while running webview.loadDataWithBaseUrl: ' + chrome.runtime.lastError.message); } }); }; WebViewImpl.prototype.print = function() { return this.executeScript({code: 'window.print();'}); }; WebViewImpl.prototype.removeContentScripts = function(names) { return WebViewInternal.removeContentScripts(this.viewInstanceId, names); }; WebViewImpl.prototype.setUserAgentOverride = function(userAgentOverride) { this.userAgentOverride = userAgentOverride; if (!this.guest.getId()) { // If we are not attached yet, then we will pick up the user agent on // attachment. return false; } WebViewInternal.overrideUserAgent(this.guest.getId(), userAgentOverride); return true; }; WebViewImpl.prototype.setZoom = function(zoomFactor, callback) { if (!this.guest.getId()) { this.cachedZoomFactor = zoomFactor; return false; } this.cachedZoomFactor = 1; WebViewInternal.setZoom(this.guest.getId(), zoomFactor, callback); return true; }; // ----------------------------------------------------------------------------- WebViewImpl.getApiMethods = function() { return WEB_VIEW_API_METHODS; }; // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements the attributes of the tag. var GuestViewAttributes = require('guestViewAttributes').GuestViewAttributes; var WebViewConstants = require('webViewConstants').WebViewConstants; var WebViewImpl = require('webView').WebViewImpl; var WebViewInternal = getInternalApi ? getInternalApi('webViewInternal') : require('webViewInternal').WebViewInternal; // ----------------------------------------------------------------------------- // AllowScalingAttribute object. // Attribute that specifies whether scaling is allowed in the webview. function AllowScalingAttribute(view) { GuestViewAttributes.BooleanAttribute.call( this, WebViewConstants.ATTRIBUTE_ALLOWSCALING, view); } AllowScalingAttribute.prototype.__proto__ = GuestViewAttributes.BooleanAttribute.prototype; AllowScalingAttribute.prototype.handleMutation = function(oldValue, newValue) { if (!this.view.guest.getId()) return; WebViewInternal.setAllowScaling(this.view.guest.getId(), this.getValue()); }; // ----------------------------------------------------------------------------- // AllowTransparencyAttribute object. // Attribute that specifies whether transparency is allowed in the webview. function AllowTransparencyAttribute(view) { GuestViewAttributes.BooleanAttribute.call( this, WebViewConstants.ATTRIBUTE_ALLOWTRANSPARENCY, view); } AllowTransparencyAttribute.prototype.__proto__ = GuestViewAttributes.BooleanAttribute.prototype; AllowTransparencyAttribute.prototype.handleMutation = function(oldValue, newValue) { if (!this.view.guest.getId()) return; WebViewInternal.setAllowTransparency(this.view.guest.getId(), this.getValue()); }; // ----------------------------------------------------------------------------- // AutosizeDimensionAttribute object. // Attribute used to define the demension limits of autosizing. function AutosizeDimensionAttribute(name, view) { GuestViewAttributes.IntegerAttribute.call(this, name, view); } AutosizeDimensionAttribute.prototype.__proto__ = GuestViewAttributes.IntegerAttribute.prototype; AutosizeDimensionAttribute.prototype.handleMutation = function( oldValue, newValue) { if (!this.view.guest.getId()) return; this.view.guest.setSize({ 'enableAutoSize': this.view.attributes[ WebViewConstants.ATTRIBUTE_AUTOSIZE].getValue(), 'min': { 'width': this.view.attributes[ WebViewConstants.ATTRIBUTE_MINWIDTH].getValue(), 'height': this.view.attributes[ WebViewConstants.ATTRIBUTE_MINHEIGHT].getValue() }, 'max': { 'width': this.view.attributes[ WebViewConstants.ATTRIBUTE_MAXWIDTH].getValue(), 'height': this.view.attributes[ WebViewConstants.ATTRIBUTE_MAXHEIGHT].getValue() } }); return; }; // ----------------------------------------------------------------------------- // AutosizeAttribute object. // Attribute that specifies whether the webview should be autosized. function AutosizeAttribute(view) { GuestViewAttributes.BooleanAttribute.call( this, WebViewConstants.ATTRIBUTE_AUTOSIZE, view); } AutosizeAttribute.prototype.__proto__ = GuestViewAttributes.BooleanAttribute.prototype; AutosizeAttribute.prototype.handleMutation = AutosizeDimensionAttribute.prototype.handleMutation; // ----------------------------------------------------------------------------- // NameAttribute object. // Attribute that sets the guest content's window.name object. function NameAttribute(view) { GuestViewAttributes.Attribute.call( this, WebViewConstants.ATTRIBUTE_NAME, view); } NameAttribute.prototype.__proto__ = GuestViewAttributes.Attribute.prototype NameAttribute.prototype.handleMutation = function(oldValue, newValue) { oldValue = oldValue || ''; newValue = newValue || ''; if (oldValue === newValue || !this.view.guest.getId()) return; WebViewInternal.setName(this.view.guest.getId(), newValue); }; NameAttribute.prototype.setValue = function(value) { value = value || ''; if (value === '') this.view.element.removeAttribute(this.name); else this.view.element.setAttribute(this.name, value); }; // ----------------------------------------------------------------------------- // PartitionAttribute object. // Attribute representing the state of the storage partition. function PartitionAttribute(view) { GuestViewAttributes.Attribute.call( this, WebViewConstants.ATTRIBUTE_PARTITION, view); this.validPartitionId = true; } PartitionAttribute.prototype.__proto__ = GuestViewAttributes.Attribute.prototype; PartitionAttribute.prototype.handleMutation = function(oldValue, newValue) { newValue = newValue || ''; // The partition cannot change if the webview has already navigated. if (!this.view.attributes[ WebViewConstants.ATTRIBUTE_SRC].beforeFirstNavigation) { window.console.error(WebViewConstants.ERROR_MSG_ALREADY_NAVIGATED); this.setValueIgnoreMutation(oldValue); return; } if (newValue == 'persist:') { this.validPartitionId = false; window.console.error( WebViewConstants.ERROR_MSG_INVALID_PARTITION_ATTRIBUTE); } }; PartitionAttribute.prototype.detach = function() { this.validPartitionId = true; }; // ----------------------------------------------------------------------------- // SrcAttribute object. // Attribute that handles the location and navigation of the webview. function SrcAttribute(view) { GuestViewAttributes.Attribute.call( this, WebViewConstants.ATTRIBUTE_SRC, view); this.setupMutationObserver(); this.beforeFirstNavigation = true; } SrcAttribute.prototype.__proto__ = GuestViewAttributes.Attribute.prototype; SrcAttribute.prototype.setValueIgnoreMutation = function(value) { GuestViewAttributes.Attribute.prototype.setValueIgnoreMutation.call( this, value); // takeRecords() is needed to clear queued up src mutations. Without it, it is // possible for this change to get picked up asyncronously by src's mutation // observer |observer|, and then get handled even though we do not want to // handle this mutation. this.observer.takeRecords(); } SrcAttribute.prototype.handleMutation = function(oldValue, newValue) { // Once we have navigated, we don't allow clearing the src attribute. // Once enters a navigated state, it cannot return to a // placeholder state. if (!newValue && oldValue) { // src attribute changes normally initiate a navigation. We suppress // the next src attribute handler call to avoid reloading the page // on every guest-initiated navigation. this.setValueIgnoreMutation(oldValue); return; } this.parse(); }; SrcAttribute.prototype.attach = function() { this.parse(); }; SrcAttribute.prototype.detach = function() { this.beforeFirstNavigation = true; }; // The purpose of this mutation observer is to catch assignment to the src // attribute without any changes to its value. This is useful in the case // where the webview guest has crashed and navigating to the same address // spawns off a new process. SrcAttribute.prototype.setupMutationObserver = function() { this.observer = new MutationObserver($Function.bind(function(mutations) { $Array.forEach(mutations, $Function.bind(function(mutation) { var oldValue = mutation.oldValue; var newValue = this.getValue(); if (oldValue != newValue) { return; } this.handleMutation(oldValue, newValue); }, this)); }, this)); var params = { attributes: true, attributeOldValue: true, attributeFilter: [this.name] }; this.observer.observe(this.view.element, params); }; SrcAttribute.prototype.parse = function() { if (!this.view.elementAttached || !this.view.attributes[ WebViewConstants.ATTRIBUTE_PARTITION].validPartitionId || !this.getValue()) { return; } if (!this.view.guest.getId()) { if (this.beforeFirstNavigation) { this.beforeFirstNavigation = false; this.view.createGuest(); } return; } WebViewInternal.navigate(this.view.guest.getId(), this.getValue()); }; // ----------------------------------------------------------------------------- // Sets up all of the webview attributes. WebViewImpl.prototype.setupAttributes = function() { this.attributes[WebViewConstants.ATTRIBUTE_ALLOWSCALING] = new AllowScalingAttribute(this); this.attributes[WebViewConstants.ATTRIBUTE_ALLOWTRANSPARENCY] = new AllowTransparencyAttribute(this); this.attributes[WebViewConstants.ATTRIBUTE_AUTOSIZE] = new AutosizeAttribute(this); this.attributes[WebViewConstants.ATTRIBUTE_NAME] = new NameAttribute(this); this.attributes[WebViewConstants.ATTRIBUTE_PARTITION] = new PartitionAttribute(this); this.attributes[WebViewConstants.ATTRIBUTE_SRC] = new SrcAttribute(this); var autosizeAttributes = [WebViewConstants.ATTRIBUTE_MAXHEIGHT, WebViewConstants.ATTRIBUTE_MAXWIDTH, WebViewConstants.ATTRIBUTE_MINHEIGHT, WebViewConstants.ATTRIBUTE_MINWIDTH]; for (var i = 0; autosizeAttributes[i]; ++i) { this.attributes[autosizeAttributes[i]] = new AutosizeDimensionAttribute(autosizeAttributes[i], this); } }; // Copyright (c) 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module contains constants used in webview. // Container for the webview constants. var WebViewConstants = { // Attributes. ATTRIBUTE_ALLOWTRANSPARENCY: 'allowtransparency', ATTRIBUTE_ALLOWSCALING: 'allowscaling', ATTRIBUTE_AUTOSIZE: 'autosize', ATTRIBUTE_MAXHEIGHT: 'maxheight', ATTRIBUTE_MAXWIDTH: 'maxwidth', ATTRIBUTE_MINHEIGHT: 'minheight', ATTRIBUTE_MINWIDTH: 'minwidth', ATTRIBUTE_NAME: 'name', ATTRIBUTE_PARTITION: 'partition', ATTRIBUTE_SRC: 'src', // Error/warning messages. ERROR_MSG_ALREADY_NAVIGATED: ': ' + 'The object has already navigated, so its partition cannot be changed.', ERROR_MSG_CANNOT_INJECT_SCRIPT: ': ' + 'Script cannot be injected into content until the page has loaded.', ERROR_MSG_DIALOG_ACTION_ALREADY_TAKEN: ': ' + 'An action has already been taken for this "dialog" event.', ERROR_MSG_NEWWINDOW_ACTION_ALREADY_TAKEN: ': ' + 'An action has already been taken for this "newwindow" event.', ERROR_MSG_PERMISSION_ACTION_ALREADY_TAKEN: ': ' + 'Permission has already been decided for this "permissionrequest" event.', ERROR_MSG_INVALID_PARTITION_ATTRIBUTE: ': ' + 'Invalid partition attribute.', WARNING_MSG_DIALOG_REQUEST_BLOCKED: ': %1 %2 dialog was blocked.', WARNING_MSG_NEWWINDOW_REQUEST_BLOCKED: ': A new window was blocked.', WARNING_MSG_PERMISSION_REQUEST_BLOCKED: ': ' + 'The permission request for "%1" has been denied.' }; exports.$set('WebViewConstants', $Object.freeze(WebViewConstants)); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Event management for WebView. var CreateEvent = require('guestViewEvents').CreateEvent; var DCHECK = requireNative('logging').DCHECK; var DeclarativeWebRequestSchema = requireNative('schema_registry').GetSchema('declarativeWebRequest'); var GuestViewEvents = require('guestViewEvents').GuestViewEvents; var GuestViewInternalNatives = requireNative('guest_view_internal'); var IdGenerator = requireNative('id_generator'); var WebRequestEvent = require('webRequestEvent').WebRequestEvent; var WebRequestSchema = requireNative('schema_registry').GetSchema('webRequest'); var WebViewActionRequests = require('webViewActionRequests').WebViewActionRequests; var WebRequestMessageEvent = CreateEvent('webViewInternal.onMessage'); function WebViewEvents(webViewImpl) { GuestViewEvents.call(this, webViewImpl); this.setupWebRequestEvents(); this.view.maybeSetupContextMenus(); } var jsEvent; function createCustomDeclarativeEvent(name, schema, options, webviewId) { if (bindingUtil) { return bindingUtil.createCustomDeclarativeEvent( name, options.actions, options.conditions, webviewId || 0); } if (!jsEvent) jsEvent = require('event_bindings').Event; return new jsEvent(name, schema, options, webviewId); } function createCustomEvent(name, schema, options) { var supportsLazyListeners = false; if (bindingUtil) { return bindingUtil.createCustomEvent(name, undefined, false, supportsLazyListeners); } if (!jsEvent) jsEvent = require('event_bindings').Event; if (!options) options = {__proto__: null, supportsLazyListeners: false}; DCHECK(!options.supportsLazyListeners); return new jsEvent(name, schema, options); } function createOnMessageEvent(name, schema, options, webviewId) { var subEventName = name + '/' + IdGenerator.GetNextId(); var newEvent = createCustomEvent(subEventName, schema, options); var view = GuestViewInternalNatives.GetViewFromID(webviewId || 0); if (view) { view.events.addScopedListener( WebRequestMessageEvent, $Function.bind(function() { // Re-dispatch to subEvent's listeners. $Function.apply(newEvent.dispatch, newEvent, $Array.slice(arguments)); }, newEvent), {instanceId: webviewId || 0}); } return newEvent; } WebViewEvents.prototype.__proto__ = GuestViewEvents.prototype; // A dictionary of extension events to be listened for. This // dictionary augments |GuestViewEvents.EVENTS| in guest_view_events.js. See the // documentation there for details. WebViewEvents.EVENTS = { 'audiostatechanged': { evt: CreateEvent('webViewInternal.onAudioStateChanged'), fields: ['audible'] }, 'close': { evt: CreateEvent('webViewInternal.onClose') }, 'consolemessage': { evt: CreateEvent('webViewInternal.onConsoleMessage'), fields: ['level', 'message', 'line', 'sourceId'] }, 'contentload': { evt: CreateEvent('webViewInternal.onContentLoad') }, 'dialog': { cancelable: true, evt: CreateEvent('webViewInternal.onDialog'), fields: ['defaultPromptText', 'messageText', 'messageType', 'url'], handler: 'handleDialogEvent' }, 'droplink': { evt: CreateEvent('webViewInternal.onDropLink'), fields: ['url'] }, 'exit': { evt: CreateEvent('webViewInternal.onExit'), fields: ['processId', 'reason'] }, 'exitfullscreen': { evt: CreateEvent('webViewInternal.onExitFullscreen'), fields: ['url'], handler: 'handleFullscreenExitEvent', internal: true }, 'findupdate': { evt: CreateEvent('webViewInternal.onFindReply'), fields: [ 'searchText', 'numberOfMatches', 'activeMatchOrdinal', 'selectionRect', 'canceled', 'finalUpdate' ] }, 'framenamechanged': { evt: CreateEvent('webViewInternal.onFrameNameChanged'), handler: 'handleFrameNameChangedEvent', internal: true }, 'loadabort': { cancelable: true, evt: CreateEvent('webViewInternal.onLoadAbort'), fields: ['url', 'isTopLevel', 'code', 'reason'], handler: 'handleLoadAbortEvent' }, 'loadcommit': { evt: CreateEvent('webViewInternal.onLoadCommit'), fields: ['url', 'isTopLevel'], handler: 'handleLoadCommitEvent' }, 'loadprogress': { evt: CreateEvent('webViewInternal.onLoadProgress'), fields: ['url', 'progress'] }, 'loadredirect': { evt: CreateEvent('webViewInternal.onLoadRedirect'), fields: ['isTopLevel', 'oldUrl', 'newUrl'] }, 'loadstart': { evt: CreateEvent('webViewInternal.onLoadStart'), fields: ['url', 'isTopLevel'] }, 'loadstop': { evt: CreateEvent('webViewInternal.onLoadStop') }, 'newwindow': { cancelable: true, evt: CreateEvent('webViewInternal.onNewWindow'), fields: [ 'initialHeight', 'initialWidth', 'targetUrl', 'windowOpenDisposition', 'name' ], handler: 'handleNewWindowEvent' }, 'permissionrequest': { cancelable: true, evt: CreateEvent('webViewInternal.onPermissionRequest'), fields: [ 'identifier', 'lastUnlockedBySelf', 'name', 'permission', 'requestMethod', 'url', 'userGesture' ], handler: 'handlePermissionEvent' }, 'responsive': { evt: CreateEvent('webViewInternal.onResponsive'), fields: ['processId'] }, 'sizechanged': { evt: CreateEvent('webViewInternal.onSizeChanged'), fields: ['oldHeight', 'oldWidth', 'newHeight', 'newWidth'], handler: 'handleSizeChangedEvent' }, 'unresponsive': { evt: CreateEvent('webViewInternal.onUnresponsive'), fields: ['processId'] }, 'zoomchange': { evt: CreateEvent('webViewInternal.onZoomChange'), fields: ['oldZoomFactor', 'newZoomFactor'] } }; WebViewEvents.prototype.setupWebRequestEvents = function() { var request = {}; var createWebRequestEvent = $Function.bind(function(webRequestEvent) { return this.weakWrapper(function() { if (!this[webRequestEvent.name]) { this[webRequestEvent.name] = new WebRequestEvent( 'webViewInternal.' + webRequestEvent.name, webRequestEvent.parameters, webRequestEvent.extraParameters, webRequestEvent.options, this.view.viewInstanceId); } return this[webRequestEvent.name]; }); }, this); var createDeclarativeWebRequestEvent = $Function.bind(function(webRequestEvent) { return this.weakWrapper(function() { if (!this[webRequestEvent.name]) { var newEvent; var eventName = 'webViewInternal.declarativeWebRequest.' + webRequestEvent.name; if (webRequestEvent.name === 'onMessage') { // The onMessage event gets a special event type because we want the // listener to fire only for messages targeted for this particular // . newEvent = createOnMessageEvent(eventName, webRequestEvent.parameters, webRequestEvent.options, this.view.viewInstanceId); } else { newEvent = createCustomDeclarativeEvent(eventName, webRequestEvent.parameters, webRequestEvent.options, this.view.viewInstanceId); } this[webRequestEvent.name] = newEvent; } return this[webRequestEvent.name]; }); }, this); for (var i = 0; i < DeclarativeWebRequestSchema.events.length; ++i) { var eventSchema = DeclarativeWebRequestSchema.events[i]; var webRequestEvent = createDeclarativeWebRequestEvent(eventSchema); Object.defineProperty( request, eventSchema.name, { get: webRequestEvent, enumerable: true } ); } // Populate the WebRequest events from the API definition. for (var i = 0; i < WebRequestSchema.events.length; ++i) { var webRequestEvent = createWebRequestEvent(WebRequestSchema.events[i]); Object.defineProperty( request, WebRequestSchema.events[i].name, { get: webRequestEvent, enumerable: true } ); } this.view.setRequestPropertyOnWebViewElement(request); }; WebViewEvents.prototype.getEvents = function() { return WebViewEvents.EVENTS; }; WebViewEvents.prototype.handleDialogEvent = function(event, eventName) { var webViewEvent = this.makeDomEvent(event, eventName); new WebViewActionRequests.Dialog(this.view, event, webViewEvent); }; WebViewEvents.prototype.handleFrameNameChangedEvent = function(event) { this.view.onFrameNameChanged(event.name); }; WebViewEvents.prototype.handleFullscreenExitEvent = function(event, eventName) { document.webkitCancelFullScreen(); }; WebViewEvents.prototype.handleLoadAbortEvent = function(event, eventName) { var showWarningMessage = function(code, reason) { var WARNING_MSG_LOAD_ABORTED = ': ' + 'The load has aborted with error %1: %2.'; window.console.warn( WARNING_MSG_LOAD_ABORTED.replace('%1', code).replace('%2', reason)); }; var webViewEvent = this.makeDomEvent(event, eventName); if (this.view.dispatchEvent(webViewEvent)) { showWarningMessage(event.code, event.reason); } }; WebViewEvents.prototype.handleLoadCommitEvent = function(event, eventName) { this.view.onLoadCommit(event.baseUrlForDataUrl, event.currentEntryIndex, event.entryCount, event.processId, event.url, event.isTopLevel); var webViewEvent = this.makeDomEvent(event, eventName); this.view.dispatchEvent(webViewEvent); }; WebViewEvents.prototype.handleNewWindowEvent = function(event, eventName) { var webViewEvent = this.makeDomEvent(event, eventName); new WebViewActionRequests.NewWindow(this.view, event, webViewEvent); }; WebViewEvents.prototype.handlePermissionEvent = function(event, eventName) { var webViewEvent = this.makeDomEvent(event, eventName); if (event.permission === 'fullscreen') { new WebViewActionRequests.FullscreenPermissionRequest( this.view, event, webViewEvent); } else { new WebViewActionRequests.PermissionRequest(this.view, event, webViewEvent); } }; WebViewEvents.prototype.handleSizeChangedEvent = function(event, eventName) { var webViewEvent = this.makeDomEvent(event, eventName); this.view.onSizeChanged(webViewEvent); }; // Exports. exports.$set('WebViewEvents', WebViewEvents); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. if (!apiBridge) { exports.$set( 'WebViewInternal', require('binding').Binding.create('webViewInternal').generate()); } // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This module implements WebView () as a custom element that wraps a // BrowserPlugin object element. The object element is hidden within // the shadow DOM of the WebView element. var DocumentNatives = requireNative('document_natives'); var GuestView = require('guestView').GuestView; var GuestViewContainer = require('guestViewContainer').GuestViewContainer; var GuestViewInternalNatives = requireNative('guest_view_internal'); var WebViewConstants = require('webViewConstants').WebViewConstants; var WebViewEvents = require('webViewEvents').WebViewEvents; var WebViewInternal = getInternalApi ? getInternalApi('webViewInternal') : require('webViewInternal').WebViewInternal; // Represents the internal state of . function WebViewImpl(webviewElement) { GuestViewContainer.call(this, webviewElement, 'webview'); this.cachedZoom = 1; this.setupElementProperties(); new WebViewEvents(this, this.viewInstanceId); } WebViewImpl.prototype.__proto__ = GuestViewContainer.prototype; WebViewImpl.VIEW_TYPE = 'WebView'; // Add extra functionality to |this.element|. WebViewImpl.setupElement = function(proto) { // Public-facing API methods. var apiMethods = WebViewImpl.getApiMethods(); // Create default implementations for undefined API methods. var createDefaultApiMethod = function(m) { return function(var_args) { if (!this.guest.getId()) { return false; } var args = $Array.concat([this.guest.getId()], $Array.slice(arguments)); $Function.apply(WebViewInternal[m], null, args); return true; }; }; for (var i = 0; i != apiMethods.length; ++i) { if (WebViewImpl.prototype[apiMethods[i]] == undefined) { WebViewImpl.prototype[apiMethods[i]] = createDefaultApiMethod(apiMethods[i]); } } // Forward proto.foo* method calls to WebViewImpl.foo*. GuestViewContainer.forwardApiMethods(proto, apiMethods); }; // Initiates navigation once the element is attached to the DOM. WebViewImpl.prototype.onElementAttached = function() { // Mark all attributes as dirty on attachment. for (var i in this.attributes) { this.attributes[i].dirty = true; } for (var i in this.attributes) { this.attributes[i].attach(); } }; // Resets some state upon detaching element from the DOM. WebViewImpl.prototype.onElementDetached = function() { this.guest.destroy(); for (var i in this.attributes) { this.attributes[i].dirty = false; } for (var i in this.attributes) { this.attributes[i].detach(); } }; // Sets the .request property. WebViewImpl.prototype.setRequestPropertyOnWebViewElement = function(request) { Object.defineProperty( this.element, 'request', { value: request, enumerable: true } ); }; WebViewImpl.prototype.setupElementProperties = function() { // We cannot use {writable: true} property descriptor because we want a // dynamic getter value. Object.defineProperty(this.element, 'contentWindow', { get: $Function.bind(function() { return this.guest.getContentWindow(); }, this), // No setter. enumerable: true }); }; WebViewImpl.prototype.onSizeChanged = function(webViewEvent) { var newWidth = webViewEvent.newWidth; var newHeight = webViewEvent.newHeight; var element = this.element; var width = element.offsetWidth; var height = element.offsetHeight; // Check the current bounds to make sure we do not resize // outside of current constraints. var maxWidth = this.attributes[ WebViewConstants.ATTRIBUTE_MAXWIDTH].getValue() || width; var minWidth = this.attributes[ WebViewConstants.ATTRIBUTE_MINWIDTH].getValue() || width; var maxHeight = this.attributes[ WebViewConstants.ATTRIBUTE_MAXHEIGHT].getValue() || height; var minHeight = this.attributes[ WebViewConstants.ATTRIBUTE_MINHEIGHT].getValue() || height; minWidth = Math.min(minWidth, maxWidth); minHeight = Math.min(minHeight, maxHeight); if (!this.attributes[WebViewConstants.ATTRIBUTE_AUTOSIZE].getValue() || (newWidth >= minWidth && newWidth <= maxWidth && newHeight >= minHeight && newHeight <= maxHeight)) { element.style.width = newWidth + 'px'; element.style.height = newHeight + 'px'; // Only fire the DOM event if the size of the has actually // changed. this.dispatchEvent(webViewEvent); } }; WebViewImpl.prototype.createGuest = function() { this.guest.create(this.buildParams(), $Function.bind(function() { this.attachWindow$(); }, this)); }; WebViewImpl.prototype.onFrameNameChanged = function(name) { this.attributes[WebViewConstants.ATTRIBUTE_NAME].setValueIgnoreMutation(name); }; // Updates state upon loadcommit. WebViewImpl.prototype.onLoadCommit = function( baseUrlForDataUrl, currentEntryIndex, entryCount, processId, url, isTopLevel) { this.baseUrlForDataUrl = baseUrlForDataUrl; this.currentEntryIndex = currentEntryIndex; this.entryCount = entryCount; this.processId = processId; if (isTopLevel) { // Touching the src attribute triggers a navigation. To avoid // triggering a page reload on every guest-initiated navigation, // we do not handle this mutation. this.attributes[ WebViewConstants.ATTRIBUTE_SRC].setValueIgnoreMutation(url); } }; WebViewImpl.prototype.onAttach = function(storagePartitionId) { this.attributes[WebViewConstants.ATTRIBUTE_PARTITION].setValueIgnoreMutation( storagePartitionId); }; WebViewImpl.prototype.buildContainerParams = function() { var params = { 'initialZoomFactor': this.cachedZoomFactor, 'userAgentOverride': this.userAgentOverride }; for (var i in this.attributes) { var value = this.attributes[i].getValueIfDirty(); if (value) params[i] = value; } return params; }; WebViewImpl.prototype.attachWindow$ = function(opt_guestInstanceId) { // If |opt_guestInstanceId| was provided, then a different existing guest is // being attached to this webview, and the current one will get destroyed. if (opt_guestInstanceId) { if (this.guest.getId() == opt_guestInstanceId) { return true; } this.guest.destroy(); this.guest = new GuestView('webview', opt_guestInstanceId); } return GuestViewContainer.prototype.attachWindow$.call(this); }; // Shared implementation of executeScript() and insertCSS(). WebViewImpl.prototype.executeCode = function(func, args) { if (!this.guest.getId()) { window.console.error(WebViewConstants.ERROR_MSG_CANNOT_INJECT_SCRIPT); return false; } var webviewSrc = this.attributes[WebViewConstants.ATTRIBUTE_SRC].getValue(); if (this.baseUrlForDataUrl) { webviewSrc = this.baseUrlForDataUrl; } args = $Array.concat([this.guest.getId(), webviewSrc], $Array.slice(args)); $Function.apply(func, null, args); return true; } // Requests the element wihtin the embedder to enter fullscreen. WebViewImpl.prototype.makeElementFullscreen = function() { GuestViewInternalNatives.RunWithGesture($Function.bind(function() { this.element.webkitRequestFullScreen(); }, this)); }; // Implemented when the ChromeWebView API is available. WebViewImpl.prototype.maybeSetupContextMenus = function() {}; GuestViewContainer.registerElement(WebViewImpl); // Exports. exports.$set('WebViewImpl', WebViewImpl); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the chrome.app.runtime API. var binding = apiBridge || require('binding').Binding.create('app.runtime'); var AppViewGuestInternal; // appViewGuestInternal isn't available in lock screen contexts. if (requireNative('v8_context').GetAvailability('appViewGuestInternal'). is_available) { AppViewGuestInternal = getInternalApi ? getInternalApi('appViewGuestInternal') : require('binding').Binding.create('appViewGuestInternal').generate(); } var registerArgumentMassager = bindingUtil ? $Function.bind(bindingUtil.registerEventArgumentMassager, bindingUtil) : require('event_bindings').registerArgumentMassager; var fileSystemHelpers = requireNative('file_system_natives'); var GetIsolatedFileSystem = fileSystemHelpers.GetIsolatedFileSystem; var entryIdManager = require('entryIdManager'); if (AppViewGuestInternal) { registerArgumentMassager('app.runtime.onEmbedRequested', function(args, dispatch) { var appEmbeddingRequest = args[0]; var id = appEmbeddingRequest.guestInstanceId; delete appEmbeddingRequest.guestInstanceId; appEmbeddingRequest.allow = function(url) { AppViewGuestInternal.attachFrame(url, id); }; appEmbeddingRequest.deny = function() { AppViewGuestInternal.denyRequest(id); }; dispatch([appEmbeddingRequest]); }); } registerArgumentMassager('app.runtime.onLaunched', function(args, dispatch) { var launchData = args[0]; if (launchData.items) { // An onLaunched corresponding to file_handlers in the app's manifest. var items = []; var numItems = launchData.items.length; var itemLoaded = function(err, item) { if (err) { console.error('Error getting fileEntry, code: ' + err.code); } else { $Array.push(items, item); } if (--numItems === 0) { var data = { isKioskSession: launchData.isKioskSession, isPublicSession: launchData.isPublicSession, source: launchData.source, actionData: launchData.actionData }; if (items.length !== 0) { data.id = launchData.id; data.items = items; } dispatch([data]); } }; $Array.forEach(launchData.items, function(item) { var fs = GetIsolatedFileSystem(item.fileSystemId); if (item.isDirectory) { fs.root.getDirectory(item.baseName, {}, function(dirEntry) { entryIdManager.registerEntry(item.entryId, dirEntry); itemLoaded(null, {entry: dirEntry}); }, function(fileError) { itemLoaded(fileError); }); } else { fs.root.getFile(item.baseName, {}, function(fileEntry) { entryIdManager.registerEntry(item.entryId, fileEntry); itemLoaded(null, {entry: fileEntry, type: item.mimeType}); }, function(fileError) { itemLoaded(fileError); }); } }); } else { // Default case. This currently covers an onLaunched corresponding to // url_handlers in the app's manifest. dispatch([launchData]); } }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the app_window API. var appWindowNatives = requireNative('app_window_natives'); var runtimeNatives = requireNative('runtime'); var forEach = require('utils').forEach; var renderFrameObserverNatives = requireNative('renderFrameObserverNatives'); var appWindowData = null; var currentAppWindow = null; var currentWindowInternal = null; var kSetBoundsFunction = 'setBounds'; var kSetSizeConstraintsFunction = 'setSizeConstraints'; if (!apiBridge) var binding = require('binding').Binding; var jsEvent; function createAnonymousEvent() { if (bindingUtil) { var supportsFilters = false; var supportsLazyListeners = false; // Native custom events ignore schema. return bindingUtil.createCustomEvent(undefined, undefined, supportsFilters, supportsLazyListeners); } if (!jsEvent) jsEvent = require('event_bindings').Event; return new jsEvent(); } // Bounds class definition. var Bounds = function(boundsKey) { privates(this).boundsKey_ = boundsKey; }; Object.defineProperty(Bounds.prototype, 'left', { get: function() { return appWindowData[privates(this).boundsKey_].left; }, set: function(left) { this.setPosition(left, null); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'top', { get: function() { return appWindowData[privates(this).boundsKey_].top; }, set: function(top) { this.setPosition(null, top); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'width', { get: function() { return appWindowData[privates(this).boundsKey_].width; }, set: function(width) { this.setSize(width, null); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'height', { get: function() { return appWindowData[privates(this).boundsKey_].height; }, set: function(height) { this.setSize(null, height); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'minWidth', { get: function() { return appWindowData[privates(this).boundsKey_].minWidth; }, set: function(minWidth) { updateSizeConstraints(privates(this).boundsKey_, { minWidth: minWidth }); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'maxWidth', { get: function() { return appWindowData[privates(this).boundsKey_].maxWidth; }, set: function(maxWidth) { updateSizeConstraints(privates(this).boundsKey_, { maxWidth: maxWidth }); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'minHeight', { get: function() { return appWindowData[privates(this).boundsKey_].minHeight; }, set: function(minHeight) { updateSizeConstraints(privates(this).boundsKey_, { minHeight: minHeight }); }, enumerable: true }); Object.defineProperty(Bounds.prototype, 'maxHeight', { get: function() { return appWindowData[privates(this).boundsKey_].maxHeight; }, set: function(maxHeight) { updateSizeConstraints(privates(this).boundsKey_, { maxHeight: maxHeight }); }, enumerable: true }); Bounds.prototype.setPosition = function(left, top) { updateBounds(privates(this).boundsKey_, { left: left, top: top }); }; Bounds.prototype.setSize = function(width, height) { updateBounds(privates(this).boundsKey_, { width: width, height: height }); }; Bounds.prototype.setMinimumSize = function(minWidth, minHeight) { updateSizeConstraints(privates(this).boundsKey_, { minWidth: minWidth, minHeight: minHeight }); }; Bounds.prototype.setMaximumSize = function(maxWidth, maxHeight) { updateSizeConstraints(privates(this).boundsKey_, { maxWidth: maxWidth, maxHeight: maxHeight }); }; var appWindow = apiBridge || binding.create('app.window'); appWindow.registerCustomHook(function(bindingsAPI) { var apiFunctions = bindingsAPI.apiFunctions; apiFunctions.setCustomCallback('create', function(name, request, callback, windowParams) { var view = null; // When window creation fails, |windowParams| will be undefined. if (windowParams && windowParams.frameId) { view = appWindowNatives.GetFrame( windowParams.frameId, true /* notifyBrowser */); } if (!view) { // No route to created window. If given a callback, trigger it with an // undefined object. if (callback) callback(); return; } if (windowParams.existingWindow) { // Not creating a new window, but activating an existing one, so trigger // callback with existing window and don't do anything else. if (callback) callback(view.chrome.app.window.current()); return; } // Initialize appWindowData in the newly created JS context if (view.chrome.app) { view.chrome.app.window.initializeAppWindow(windowParams); } else { var sandbox_window_message = 'Creating sandboxed window, it doesn\'t ' + 'have access to the chrome.app API.'; if (callback) { sandbox_window_message = sandbox_window_message + ' The chrome.app.window.create callback will be called, but ' + 'there will be no object provided for the sandboxed window.'; } console.warn(sandbox_window_message); } if (callback) { if (!view || !view.chrome.app /* sandboxed window */) { callback(undefined); return; } var willCallback = renderFrameObserverNatives.OnDocumentElementCreated( windowParams.frameId, function(success) { if (success) { callback(view.chrome.app.window.current()); } else { callback(undefined); } }); if (!willCallback) { callback(undefined); } } }); apiFunctions.setHandleRequest('current', function() { if (!currentAppWindow) { console.error('The JavaScript context calling ' + 'chrome.app.window.current() has no associated AppWindow.'); return null; } return currentAppWindow; }); apiFunctions.setHandleRequest('getAll', function() { var views = runtimeNatives.GetExtensionViews(-1, -1, 'APP_WINDOW'); return $Array.map(views, function(win) { return win.chrome.app.window.current(); }); }); apiFunctions.setHandleRequest('get', function(id) { var windows = $Array.filter(chrome.app.window.getAll(), function(win) { return win.id == id; }); return windows.length > 0 ? windows[0] : null; }); apiFunctions.setHandleRequest('canSetVisibleOnAllWorkspaces', function() { return /Mac/.test(navigator.platform) || /Linux/.test(navigator.userAgent); }); // This is an internal function, but needs to be bound into a closure // so the correct JS context is used for global variables such as // currentWindowInternal, appWindowData, etc. apiFunctions.setHandleRequest('initializeAppWindow', function(params) { currentWindowInternal = getInternalApi ? getInternalApi('app.currentWindowInternal') : binding.create('app.currentWindowInternal').generate(); var AppWindow = function() { this.innerBounds = new Bounds('innerBounds'); this.outerBounds = new Bounds('outerBounds'); }; forEach(currentWindowInternal, function(key, value) { // Do not add internal functions that should not appear in the AppWindow // interface. They are called by Bounds mutators. if (key !== kSetBoundsFunction && key !== kSetSizeConstraintsFunction) AppWindow.prototype[key] = value; }); AppWindow.prototype.moveTo = $Function.bind(window.moveTo, window); AppWindow.prototype.resizeTo = $Function.bind(window.resizeTo, window); AppWindow.prototype.contentWindow = window; AppWindow.prototype.onClosed = createAnonymousEvent(); AppWindow.prototype.close = function() { this.contentWindow.close(); }; AppWindow.prototype.getBounds = function() { // This is to maintain backcompatibility with a bug on Windows and // ChromeOS, which returns the position of the window but the size of // the content. var innerBounds = appWindowData.innerBounds; var outerBounds = appWindowData.outerBounds; return { left: outerBounds.left, top: outerBounds.top, width: innerBounds.width, height: innerBounds.height }; }; AppWindow.prototype.setBounds = function(bounds) { updateBounds('bounds', bounds); }; AppWindow.prototype.isFullscreen = function() { return appWindowData.fullscreen; }; AppWindow.prototype.isMinimized = function() { return appWindowData.minimized; }; AppWindow.prototype.isMaximized = function() { return appWindowData.maximized; }; AppWindow.prototype.isAlwaysOnTop = function() { return appWindowData.alwaysOnTop; }; AppWindow.prototype.alphaEnabled = function() { return appWindowData.alphaEnabled; }; Object.defineProperty(AppWindow.prototype, 'id', {get: function() { return appWindowData.id; }}); // These properties are for testing. Object.defineProperty( AppWindow.prototype, 'hasFrameColor', {get: function() { return appWindowData.hasFrameColor; }}); Object.defineProperty(AppWindow.prototype, 'activeFrameColor', {get: function() { return appWindowData.activeFrameColor; }}); Object.defineProperty(AppWindow.prototype, 'inactiveFrameColor', {get: function() { return appWindowData.inactiveFrameColor; }}); appWindowData = { id: params.id || '', innerBounds: { left: params.innerBounds.left, top: params.innerBounds.top, width: params.innerBounds.width, height: params.innerBounds.height, minWidth: params.innerBounds.minWidth, minHeight: params.innerBounds.minHeight, maxWidth: params.innerBounds.maxWidth, maxHeight: params.innerBounds.maxHeight }, outerBounds: { left: params.outerBounds.left, top: params.outerBounds.top, width: params.outerBounds.width, height: params.outerBounds.height, minWidth: params.outerBounds.minWidth, minHeight: params.outerBounds.minHeight, maxWidth: params.outerBounds.maxWidth, maxHeight: params.outerBounds.maxHeight }, fullscreen: params.fullscreen, minimized: params.minimized, maximized: params.maximized, alwaysOnTop: params.alwaysOnTop, hasFrameColor: params.hasFrameColor, activeFrameColor: params.activeFrameColor, inactiveFrameColor: params.inactiveFrameColor, alphaEnabled: params.alphaEnabled }; currentAppWindow = new AppWindow; }); }); function boundsEqual(bounds1, bounds2) { if (!bounds1 || !bounds2) return false; return (bounds1.left == bounds2.left && bounds1.top == bounds2.top && bounds1.width == bounds2.width && bounds1.height == bounds2.height); } function dispatchEventIfExists(target, name) { // Sometimes apps like to put their own properties on the window which // break our assumptions. var event = target[name]; if (event && (typeof event.dispatch == 'function')) event.dispatch(); else console.warn('Could not dispatch ' + name + ', event has been clobbered'); } function updateAppWindowProperties(update) { if (!appWindowData) return; var oldData = appWindowData; update.id = oldData.id; appWindowData = update; var currentWindow = currentAppWindow; if (!boundsEqual(oldData.innerBounds, update.innerBounds)) dispatchEventIfExists(currentWindow, "onBoundsChanged"); if (!oldData.fullscreen && update.fullscreen) dispatchEventIfExists(currentWindow, "onFullscreened"); if (!oldData.minimized && update.minimized) dispatchEventIfExists(currentWindow, "onMinimized"); if (!oldData.maximized && update.maximized) dispatchEventIfExists(currentWindow, "onMaximized"); if ((oldData.fullscreen && !update.fullscreen) || (oldData.minimized && !update.minimized) || (oldData.maximized && !update.maximized)) dispatchEventIfExists(currentWindow, "onRestored"); if (oldData.alphaEnabled !== update.alphaEnabled) dispatchEventIfExists(currentWindow, "onAlphaEnabledChanged"); }; function onAppWindowClosed() { if (!currentAppWindow) return; dispatchEventIfExists(currentAppWindow, "onClosed"); } function updateBounds(boundsType, bounds) { if (!currentWindowInternal) return; currentWindowInternal.setBounds(boundsType, bounds); } function updateSizeConstraints(boundsType, constraints) { if (!currentWindowInternal) return; forEach(constraints, function(key, value) { // From the perspective of the API, null is used to reset constraints. // We need to convert this to 0 because a value of null is interpreted // the same as undefined in the browser and leaves the constraint unchanged. if (value === null) constraints[key] = 0; }); currentWindowInternal.setSizeConstraints(boundsType, constraints); } if (!apiBridge) exports.$set('binding', appWindow.generate()); exports.$set('onAppWindowClosed', onAppWindowClosed); exports.$set('updateAppWindowProperties', updateAppWindowProperties); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var Event = require('event_bindings').Event; var forEach = require('utils').forEach; // Note: Beware sneaky getters/setters when using GetAvailbility(). Use safe/raw // variables as arguments. var GetAvailability = requireNative('v8_context').GetAvailability; var exceptionHandler = require('uncaught_exception_handler'); var lastError = require('lastError'); var loadTypeSchema = require('json_schema').loadTypeSchema; var logActivity = requireNative('activityLogger'); var logging = requireNative('logging'); var process = requireNative('process'); var schemaRegistry = requireNative('schema_registry'); var schemaUtils = require('schemaUtils'); var sendRequestHandler = require('sendRequest'); var contextType = process.GetContextType(); var extensionId = process.GetExtensionId(); var manifestVersion = process.GetManifestVersion(); var platform = process.GetPlatform(); var sendRequest = sendRequestHandler.sendRequest; // Stores the name and definition of each API function, with methods to // modify their behaviour (such as a custom way to handle requests to the // API, a custom callback, etc). function APIFunctions(namespace) { this.apiFunctions_ = { __proto__: null }; this.unavailableApiFunctions_ = { __proto__: null }; this.namespace = namespace; } APIFunctions.prototype = { __proto__: null, }; APIFunctions.prototype.register = function(apiName, apiFunction) { this.apiFunctions_[apiName] = apiFunction; }; // Registers a function as existing but not available, meaning that calls to // the set* methods that reference this function should be ignored rather // than throwing Errors. APIFunctions.prototype.registerUnavailable = function(apiName) { this.unavailableApiFunctions_[apiName] = apiName; }; APIFunctions.prototype.setHook_ = function(apiName, propertyName, customizedFunction) { if ($Object.hasOwnProperty(this.unavailableApiFunctions_, apiName)) return; if (!$Object.hasOwnProperty(this.apiFunctions_, apiName)) throw new Error('Tried to set hook for unknown API "' + apiName + '"'); this.apiFunctions_[apiName][propertyName] = customizedFunction; }; APIFunctions.prototype.setHandleRequest = function(apiName, customizedFunction) { var prefix = this.namespace; return this.setHook_(apiName, 'handleRequest', function() { var ret = $Function.apply(customizedFunction, this, arguments); // Logs API calls to the Activity Log if it doesn't go through an // ExtensionFunction. if (!sendRequestHandler.getCalledSendRequest()) logActivity.LogAPICall(extensionId, prefix + "." + apiName, $Array.slice(arguments)); return ret; }); }; APIFunctions.prototype.setUpdateArgumentsPostValidate = function(apiName, customizedFunction) { return this.setHook_( apiName, 'updateArgumentsPostValidate', customizedFunction); }; APIFunctions.prototype.setUpdateArgumentsPreValidate = function(apiName, customizedFunction) { return this.setHook_( apiName, 'updateArgumentsPreValidate', customizedFunction); }; APIFunctions.prototype.setCustomCallback = function(apiName, customizedFunction) { return this.setHook_(apiName, 'customCallback', customizedFunction); }; function isPlatformSupported(schemaNode, platform) { return !schemaNode.platforms || $Array.indexOf(schemaNode.platforms, platform) > -1; } function isManifestVersionSupported(schemaNode, manifestVersion) { return !schemaNode.maximumManifestVersion || manifestVersion <= schemaNode.maximumManifestVersion; } function isSchemaNodeSupported(schemaNode, platform, manifestVersion) { return isPlatformSupported(schemaNode, platform) && isManifestVersionSupported(schemaNode, manifestVersion); } function createCustomType(type) { var jsModuleName = type.js_module; logging.CHECK(jsModuleName, 'Custom type ' + type.id + ' has no "js_module" property.'); // This list contains all types that has a js_module property. It is ugly to // hard-code them here, but the number of APIs that use js_module has not // changed since the introduction of js_modules in crbug.com/222156. // This whitelist serves as an extra line of defence to avoid exposing // arbitrary extension modules when the |type| definition is poisoned. var whitelistedModules = [ 'ChromeSetting', 'ContentSetting', 'EasyUnlockProximityRequired', 'StorageArea', ]; logging.CHECK($Array.indexOf(whitelistedModules, jsModuleName) !== -1, 'Module ' + jsModuleName + ' does not define a custom type.'); var jsModule = require(jsModuleName); logging.CHECK(jsModule, 'No module ' + jsModuleName + ' found for ' + type.id + '.'); var customType = jsModule[jsModuleName]; logging.CHECK(customType, jsModuleName + ' must export itself.'); return customType; } function Binding(apiName) { this.apiName_ = apiName; this.apiFunctions_ = new APIFunctions(apiName); this.customHooks_ = []; }; $Object.defineProperty(Binding, 'create', { __proto__: null, configurable: false, enumerable: false, value: function(apiName) { return new Binding(apiName); }, writable: false, }); Binding.prototype = { // Sneaky workaround for Object.prototype getters/setters - our prototype // isn't Object.prototype. SafeBuiltins (e.g. $Object.hasOwnProperty()) // should still work. __proto__: null, // Forward-declare properties. apiName_: undefined, apiFunctions_: undefined, customEvent_: undefined, customHooks_: undefined, // The API through which the ${api_name}_custom_bindings.js files customize // their API bindings beyond what can be generated. // // There are 2 types of customizations available: those which are required in // order to do the schema generation (registerCustomEvent and // registerCustomType), and those which can only run after the bindings have // been generated (registerCustomHook). // Registers a custom event type for the API identified by |namespace|. // |event| is the event's constructor. registerCustomEvent: function(event) { this.customEvent_ = event; }, // Registers a function |hook| to run after the schema for all APIs has been // generated. The hook is passed as its first argument an "API" object to // interact with, and second the current extension ID. See where // |customHooks| is used. registerCustomHook: function(fn) { $Array.push(this.customHooks_, fn); }, // TODO(kalman/cduvall): Refactor this so |runHooks_| is not needed. runHooks_: function(api, schema) { $Array.forEach(this.customHooks_, function(hook) { if (!isSchemaNodeSupported(schema, platform, manifestVersion)) return; if (!hook) return; hook({ __proto__: null, apiFunctions: this.apiFunctions_, schema: schema, compiledApi: api }, extensionId, contextType); }, this); }, // Generates the bindings from the schema for |this.apiName_| and integrates // any custom bindings that might be present. generate: function() { // NB: It's important to load the schema during generation rather than // setting it beforehand so that we're more confident the schema we're // loading is real, and not one that was injected by a page intercepting // Binding.generate. // Additionally, since the schema is an object returned from a native // handler, its properties don't have the custom getters/setters that a page // may have put on Object.prototype, and the object is frozen by v8. var schema = schemaRegistry.GetSchema(this.apiName_); function shouldCheckUnprivileged() { var shouldCheck = 'unprivileged' in schema; if (shouldCheck) return shouldCheck; $Array.forEach(['functions', 'events'], function(type) { if ($Object.hasOwnProperty(schema, type)) { $Array.forEach(schema[type], function(node) { if ('unprivileged' in node) shouldCheck = true; }); } }); if (shouldCheck) return shouldCheck; for (var property in schema.properties) { if ($Object.hasOwnProperty(schema, property) && 'unprivileged' in schema.properties[property]) { shouldCheck = true; break; } } return shouldCheck; } var checkUnprivileged = shouldCheckUnprivileged(); // TODO(kalman/cduvall): Make GetAvailability handle this, then delete the // supporting code. if (!isSchemaNodeSupported(schema, platform, manifestVersion)) { console.error('chrome.' + schema.namespace + ' is not supported on ' + 'this platform or manifest version'); return undefined; } var mod = {}; var namespaces = $String.split(schema.namespace, '.'); for (var index = 0, name; name = namespaces[index]; index++) { mod[name] = mod[name] || {}; mod = mod[name]; } if (schema.types) { $Array.forEach(schema.types, function(t) { if (!isSchemaNodeSupported(t, platform, manifestVersion)) return; // Add types to global schemaValidator; the types we depend on from // other namespaces will be added as needed. schemaUtils.schemaValidator.addTypes(t); // Generate symbols for enums. var enumValues = t['enum']; if (enumValues) { // Type IDs are qualified with the namespace during compilation, // unfortunately, so remove it here. logging.DCHECK($String.substr(t.id, 0, schema.namespace.length) == schema.namespace); // Note: + 1 because it ends in a '.', e.g., 'fooApi.Type'. var id = $String.substr(t.id, schema.namespace.length + 1); mod[id] = {}; $Array.forEach(enumValues, function(enumValue) { // Note: enums can be declared either as a list of strings // ['foo', 'bar'] or as a list of objects // [{'name': 'foo'}, {'name': 'bar'}]. enumValue = $Object.hasOwnProperty(enumValue, 'name') ? enumValue.name : enumValue; if (enumValue) { // Avoid setting any empty enums. // Make all properties in ALL_CAPS_STYLE. // // The built-in versions of $String.replace call other built-ins, // which may be clobbered. Instead, manually build the property // name. // // If the first character is a digit (we know it must be one of // a digit, a letter, or an underscore), precede it with an // underscore. var propertyName = ($RegExp.exec(/\d/, enumValue[0])) ? '_' : ''; for (var i = 0; i < enumValue.length; ++i) { var next; if (i > 0 && $RegExp.exec(/[a-z]/, enumValue[i-1]) && $RegExp.exec(/[A-Z]/, enumValue[i])) { // Replace myEnum-Foo with my_Enum-Foo: next = '_' + enumValue[i]; } else if ($RegExp.exec(/\W/, enumValue[i])) { // Replace my_Enum-Foo with my_Enum_Foo: next = '_'; } else { next = enumValue[i]; } propertyName += next; } // Uppercase (replace my_Enum_Foo with MY_ENUM_FOO): propertyName = $String.toUpperCase(propertyName); mod[id][propertyName] = enumValue; } }); } }, this); } // TODO(cduvall): Take out when all APIs have been converted to features. // Returns whether access to the content of a schema should be denied, // based on the presence of "unprivileged" and whether this is an // extension process (versus e.g. a content script). function isSchemaAccessAllowed(itemSchema) { return (contextType == 'BLESSED_EXTENSION') || schema.unprivileged || itemSchema.unprivileged; }; // Setup Functions. if (schema.functions) { $Array.forEach(schema.functions, function(functionDef) { if (functionDef.name in mod) { throw new Error('Function ' + functionDef.name + ' already defined in ' + schema.namespace); } if (!isSchemaNodeSupported(functionDef, platform, manifestVersion)) { this.apiFunctions_.registerUnavailable(functionDef.name); return; } var apiFunction = { __proto__: null }; apiFunction.definition = functionDef; apiFunction.name = schema.namespace + '.' + functionDef.name; if (!GetAvailability(apiFunction.name).is_available || (checkUnprivileged && !isSchemaAccessAllowed(functionDef))) { this.apiFunctions_.registerUnavailable(functionDef.name); return; } // TODO(aa): It would be best to run this in a unit test, but in order // to do that we would need to better factor this code so that it // doesn't depend on so much v8::Extension machinery. if (logging.DCHECK_IS_ON() && schemaUtils.isFunctionSignatureAmbiguous(apiFunction.definition)) { throw new Error( apiFunction.name + ' has ambiguous optional arguments. ' + 'To implement custom disambiguation logic, add ' + '"allowAmbiguousOptionalArguments" to the function\'s schema.'); } this.apiFunctions_.register(functionDef.name, apiFunction); mod[functionDef.name] = $Function.bind(function() { var args = $Array.slice(arguments); $Object.setPrototypeOf(args, null); if (this.updateArgumentsPreValidate) args = $Function.apply(this.updateArgumentsPreValidate, this, args); args = schemaUtils.normalizeArgumentsAndValidate(args, this); if (this.updateArgumentsPostValidate) { args = $Function.apply(this.updateArgumentsPostValidate, this, args); } sendRequestHandler.clearCalledSendRequest(); var retval; if (this.handleRequest) { retval = $Function.apply(this.handleRequest, this, args); } else { var optArgs = { __proto__: null, forIOThread: functionDef.forIOThread, customCallback: this.customCallback }; retval = sendRequest(this.name, args, this.definition.parameters, optArgs); } sendRequestHandler.clearCalledSendRequest(); // Validate return value if in sanity check mode. if (logging.DCHECK_IS_ON() && this.definition.returns) schemaUtils.validate([retval], [this.definition.returns]); return retval; }, apiFunction); }, this); } // Setup Events if (schema.events) { $Array.forEach(schema.events, function(eventDef) { if (eventDef.name in mod) { throw new Error('Event ' + eventDef.name + ' already defined in ' + schema.namespace); } if (!isSchemaNodeSupported(eventDef, platform, manifestVersion)) return; var eventName = schema.namespace + "." + eventDef.name; if (!GetAvailability(eventName).is_available || (checkUnprivileged && !isSchemaAccessAllowed(eventDef))) { return; } var options = eventDef.options || {}; if (eventDef.filters && eventDef.filters.length > 0) options.supportsFilters = true; var parameters = eventDef.parameters; if (this.customEvent_) { mod[eventDef.name] = new this.customEvent_( eventName, parameters, eventDef.extraParameters, options); } else { mod[eventDef.name] = new Event(eventName, parameters, options); } }, this); } function addProperties(m, parentDef) { var properties = parentDef.properties; if (!properties) return; forEach(properties, function(propertyName, propertyDef) { if (propertyName in m) return; // TODO(kalman): be strict like functions/events somehow. if (!isSchemaNodeSupported(propertyDef, platform, manifestVersion)) return; if (!GetAvailability(schema.namespace + "." + propertyName).is_available || (checkUnprivileged && !isSchemaAccessAllowed(propertyDef))) { return; } // |value| is eventually added to |m|, the exposed API. Make copies // of everything from the schema. (The schema is also frozen, so as long // as we don't make any modifications, shallow copies are fine.) var value; if ($Array.isArray(propertyDef.value)) value = $Array.slice(propertyDef.value); else if (typeof propertyDef.value === 'object') value = $Object.assign({}, propertyDef.value); else value = propertyDef.value; if (value) { // Values may just have raw types as defined in the JSON, such // as "WINDOW_ID_NONE": { "value": -1 }. We handle this here. // TODO(kalman): enforce that things with a "value" property can't // define their own types. var type = propertyDef.type || typeof(value); if (type === 'integer' || type === 'number') { value = parseInt(value); } else if (type === 'boolean') { value = value === 'true'; } else if (propertyDef['$ref']) { var ref = propertyDef['$ref']; var type = loadTypeSchema(propertyDef['$ref'], schema); logging.CHECK(type, 'Schema for $ref type ' + ref + ' not found'); var constructor = createCustomType(type); var args = value; logging.DCHECK($Array.isArray(args)); $Array.push(args, type); // For an object propertyDef, |value| is an array of constructor // arguments, but we want to pass the arguments directly (i.e. // not as an array), so we have to fake calling |new| on the // constructor. value = { __proto__: constructor.prototype }; $Function.apply(constructor, value, args); // Recursively add properties. addProperties(value, propertyDef); } else if (type === 'object') { // Recursively add properties. addProperties(value, propertyDef); } else if (type !== 'string') { throw new Error('NOT IMPLEMENTED (extension_api.json error): ' + 'Cannot parse values for type "' + type + '"'); } m[propertyName] = value; } }); }; addProperties(mod, schema); // This generate() call is considered successful if any functions, // properties, or events were created. var success = ($Object.keys(mod).length > 0); // Special case: webViewRequest is a vacuous API which just copies its // implementation from declarativeWebRequest. // // TODO(kalman): This would be unnecessary if we did these checks after the // hooks (i.e. this.runHooks_(mod)). The reason we don't is to be very // conservative with running any JS which might actually be for an API // which isn't available, but this is probably overly cautious given the // C++ is only giving us APIs which are available. FIXME. if (schema.namespace == 'webViewRequest') { success = true; } // Special case: runtime.lastError is only occasionally set, so // specifically check its availability. if (schema.namespace == 'runtime' && GetAvailability('runtime.lastError').is_available) { success = true; } if (!success) { var availability = GetAvailability(schema.namespace); // If an API was available it should have been successfully generated. logging.DCHECK(!availability.is_available, schema.namespace + ' was available but not generated'); console.error('chrome.' + schema.namespace + ' is not available: ' + availability.message); return; } this.runHooks_(mod, schema); return mod; } }; exports.$set('Binding', Binding); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the contextMenus API. var binding = apiBridge || require('binding').Binding.create('contextMenus'); var contextMenusHandlers = require('contextMenusHandlers'); binding.registerCustomHook(function(bindingsAPI) { var apiFunctions = bindingsAPI.apiFunctions; var handlers = contextMenusHandlers.create(false /* isWebview */); apiFunctions.setHandleRequest('create', handlers.requestHandlers.create); apiFunctions.setHandleRequest('remove', handlers.requestHandlers.remove); apiFunctions.setHandleRequest('update', handlers.requestHandlers.update); apiFunctions.setHandleRequest('removeAll', handlers.requestHandlers.removeAll); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Implementation of custom bindings for the contextMenus API. // This is used to implement the contextMenus API for extensions and for the // tag (see chrome_web_view_experimental.js). var contextMenuNatives = requireNative('context_menus'); var sendRequest = bindingUtil ? $Function.bind(bindingUtil.sendRequest, bindingUtil) : require('sendRequest').sendRequest; var hasLastError = bindingUtil ? $Function.bind(bindingUtil.hasLastError, bindingUtil) : require('lastError').hasError; var jsEvent; function createNewEvent(name, isWebview) { var supportsLazyListeners = !isWebview; var supportsFilters = false; if (bindingUtil) { // Native custom events ignore schema. return bindingUtil.createCustomEvent(name, undefined, supportsFilters, supportsLazyListeners); } if (!jsEvent) jsEvent = require('event_bindings').Event; var eventOpts = { __proto__: null, supportsLazyListeners: supportsLazyListeners, supportsFilters: supportsFilters, }; return new jsEvent(name, null, eventOpts); } // Add the bindings to the contextMenus API. function createContextMenusHandlers(isWebview) { var eventName = isWebview ? 'webViewInternal.contextMenus' : 'contextMenus'; // Some dummy value for chrome.contextMenus instances. // Webviews use positive integers, and 0 to denote an invalid webview ID. // The following constant is -1 to avoid any conflicts between webview IDs and // extensions. var INSTANCEID_NON_WEBVIEW = -1; // Generates a customCallback for a given method. |handleCallback| will be // invoked with the same arguments this function is called with. function getCallback(handleCallback) { return function() { var extensionCallback = arguments[arguments.length - 1]; if (hasLastError(bindingUtil ? undefined : chrome)) { if (extensionCallback) extensionCallback(); return; } $Function.apply(handleCallback, null, arguments); if (extensionCallback) extensionCallback(); }; } var contextMenus = { __proto__: null }; contextMenus.handlers = { __proto__: null }; contextMenus.event = createNewEvent(eventName, isWebview); contextMenus.getIdFromCreateProperties = function(createProperties) { if (typeof createProperties.id !== 'undefined') return createProperties.id; return createProperties.generatedId; }; contextMenus.handlersForId = function(instanceId, id) { if (!contextMenus.handlers[instanceId]) { contextMenus.handlers[instanceId] = { generated: {}, string: {} }; } if (typeof id === 'number') return contextMenus.handlers[instanceId].generated; return contextMenus.handlers[instanceId].string; }; contextMenus.ensureListenerSetup = function() { if (contextMenus.listening) { return; } contextMenus.listening = true; contextMenus.event.addListener(function(info) { var instanceId = INSTANCEID_NON_WEBVIEW; if (isWebview) { instanceId = info.webviewInstanceId; // Don't expose |webviewInstanceId| via the public API. delete info.webviewInstanceId; } var id = info.menuItemId; var onclick = contextMenus.handlersForId(instanceId, id)[id]; if (onclick) { $Function.apply(onclick, null, arguments); } }); }; // To be used with apiFunctions.setHandleRequest var requestHandlers = { __proto__: null }; function createCallback(instanceId, id, onclick) { if (onclick) { contextMenus.ensureListenerSetup(); contextMenus.handlersForId(instanceId, id)[id] = onclick; } } requestHandlers.create = function() { var createProperties = isWebview ? arguments[1] : arguments[0]; createProperties.generatedId = contextMenuNatives.GetNextContextMenuId(); var id = contextMenus.getIdFromCreateProperties(createProperties); var instanceId = isWebview ? arguments[0] : INSTANCEID_NON_WEBVIEW; var onclick = createProperties.onclick; var optArgs = { __proto__: null, customCallback: getCallback($Function.bind(createCallback, null, instanceId, id, onclick)), }; var name = isWebview ? 'chromeWebViewInternal.contextMenusCreate' : 'contextMenus.create'; sendRequest(name, $Array.from(arguments), bindingUtil ? undefined : this.definition.parameters, optArgs); return id; }; function removeCallback(instanceId, id) { delete contextMenus.handlersForId(instanceId, id)[id]; } requestHandlers.remove = function() { var instanceId = isWebview ? arguments[0] : INSTANCEID_NON_WEBVIEW; var id = isWebview ? arguments[1] : arguments[0]; var optArgs = { __proto__: null, customCallback: getCallback($Function.bind(removeCallback, null, instanceId, id)), }; var name = isWebview ? 'chromeWebViewInternal.contextMenusRemove' : 'contextMenus.remove'; sendRequest(name, $Array.from(arguments), bindingUtil ? undefined : this.definition.parameters, optArgs); }; function updateCallback(instanceId, id, onclick) { if (onclick) { contextMenus.ensureListenerSetup(); contextMenus.handlersForId(instanceId, id)[id] = onclick; } else if (onclick === null) { // When onclick is explicitly set to null, remove the event listener. delete contextMenus.handlersForId(instanceId, id)[id]; } } requestHandlers.update = function() { var instanceId = isWebview ? arguments[0] : INSTANCEID_NON_WEBVIEW; var id = isWebview ? arguments[1] : arguments[0]; var updateProperties = isWebview ? arguments[2] : arguments[1]; var onclick = updateProperties.onclick; var optArgs = { __proto__: null, customCallback: getCallback($Function.bind(updateCallback, null, instanceId, id, onclick)), }; var name = isWebview ? 'chromeWebViewInternal.contextMenusUpdate' : 'contextMenus.update'; sendRequest(name, $Array.from(arguments), bindingUtil ? undefined : this.definition.parameters, optArgs); }; function removeAllCallback(instanceId) { delete contextMenus.handlers[instanceId]; } requestHandlers.removeAll = function() { var instanceId = isWebview ? arguments[0] : INSTANCEID_NON_WEBVIEW; var optArgs = { __proto__: null, customCallback: getCallback($Function.bind(removeAllCallback, null, instanceId)), }; var name = isWebview ? 'chromeWebViewInternal.contextMenusRemoveAll' : 'contextMenus.removeAll'; sendRequest(name, $Array.from(arguments), bindingUtil ? undefined : this.definition.parameters, optArgs); }; return { requestHandlers: requestHandlers, }; } exports.$set('create', createContextMenusHandlers); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the declarativeWebRequest API. var binding = apiBridge || require('binding').Binding.create('declarativeWebRequest'); var utils = require('utils'); var validate = require('schemaUtils').validate; binding.registerCustomHook(function(api) { var declarativeWebRequest = api.compiledApi; // Returns the schema definition of type |typeId| defined in |namespace|. function getSchema(typeId) { return utils.lookup(api.schema.types, 'id', 'declarativeWebRequest.' + typeId); } // Helper function for the constructor of concrete datatypes of the // declarative webRequest API. // Makes sure that |this| contains the union of parameters and // {'instanceType': 'declarativeWebRequest.' + typeId} and validates the // generated union dictionary against the schema for |typeId|. function setupInstance(instance, parameters, typeId) { for (var key in parameters) { if ($Object.hasOwnProperty(parameters, key)) { instance[key] = parameters[key]; } } instance.instanceType = 'declarativeWebRequest.' + typeId; if (!apiBridge) { var schema = getSchema(typeId); // TODO(devlin): This won't work with native bindings, but it's lower // priority. declarativeWebRequest never shipped, and validation will // fail later when trying to use the created object. Still, it'd be // potentially nice to fix. validate([instance], [schema]); } } // Setup all data types for the declarative webRequest API. declarativeWebRequest.RequestMatcher = function(parameters) { setupInstance(this, parameters, 'RequestMatcher'); }; declarativeWebRequest.CancelRequest = function(parameters) { setupInstance(this, parameters, 'CancelRequest'); }; declarativeWebRequest.RedirectRequest = function(parameters) { setupInstance(this, parameters, 'RedirectRequest'); }; declarativeWebRequest.SetRequestHeader = function(parameters) { setupInstance(this, parameters, 'SetRequestHeader'); }; declarativeWebRequest.RemoveRequestHeader = function(parameters) { setupInstance(this, parameters, 'RemoveRequestHeader'); }; declarativeWebRequest.AddResponseHeader = function(parameters) { setupInstance(this, parameters, 'AddResponseHeader'); }; declarativeWebRequest.RemoveResponseHeader = function(parameters) { setupInstance(this, parameters, 'RemoveResponseHeader'); }; declarativeWebRequest.RedirectToTransparentImage = function(parameters) { setupInstance(this, parameters, 'RedirectToTransparentImage'); }; declarativeWebRequest.RedirectToEmptyDocument = function(parameters) { setupInstance(this, parameters, 'RedirectToEmptyDocument'); }; declarativeWebRequest.RedirectByRegEx = function(parameters) { setupInstance(this, parameters, 'RedirectByRegEx'); }; declarativeWebRequest.IgnoreRules = function(parameters) { setupInstance(this, parameters, 'IgnoreRules'); }; declarativeWebRequest.AddRequestCookie = function(parameters) { setupInstance(this, parameters, 'AddRequestCookie'); }; declarativeWebRequest.AddResponseCookie = function(parameters) { setupInstance(this, parameters, 'AddResponseCookie'); }; declarativeWebRequest.EditRequestCookie = function(parameters) { setupInstance(this, parameters, 'EditRequestCookie'); }; declarativeWebRequest.EditResponseCookie = function(parameters) { setupInstance(this, parameters, 'EditResponseCookie'); }; declarativeWebRequest.RemoveRequestCookie = function(parameters) { setupInstance(this, parameters, 'RemoveRequestCookie'); }; declarativeWebRequest.RemoveResponseCookie = function(parameters) { setupInstance(this, parameters, 'RemoveResponseCookie'); }; declarativeWebRequest.SendMessageToExtension = function(parameters) { setupInstance(this, parameters, 'SendMessageToExtension'); }; }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the Display Source API. var binding = apiBridge || require('binding').Binding.create('displaySource'); var chrome = requireNative('chrome').GetChrome(); var natives = requireNative('display_source'); var logging = requireNative('logging'); var jsLastError = bindingUtil ? undefined : require('lastError'); function setLastError(name, message) { if (bindingUtil) bindingUtil.setLastError(message); else jsLastError.set(name, message, null, chrome); } function clearLastError() { if (bindingUtil) bindingUtil.clearLastError(); else jsLastError.clear(chrome); } var callbacksInfo = {}; function callbackWrapper(callback, method, message) { if (callback == undefined) return; try { if (message !== null) setLastError(method, message); callback(); } finally { clearLastError(); } } function callCompletionCallback(callbackId, error_message) { try { var callbackInfo = callbacksInfo[callbackId]; logging.DCHECK(callbackInfo != null); callbackWrapper(callbackInfo.callback, callbackInfo.method, error_message); } finally { delete callbacksInfo[callbackId]; } } binding.registerCustomHook(function(bindingsAPI, extensionId) { var apiFunctions = bindingsAPI.apiFunctions; apiFunctions.setHandleRequest( 'startSession', function(sessionInfo, callback) { try { var callId = natives.StartSession(sessionInfo); callbacksInfo[callId] = { callback: callback, method: 'displaySource.startSession' }; } catch (e) { callbackWrapper(callback, 'displaySource.startSession', e.message); } }); apiFunctions.setHandleRequest( 'terminateSession', function(sink_id, callback) { try { var callId = natives.TerminateSession(sink_id); callbacksInfo[callId] = { callback: callback, method: 'displaySource.terminateSession' }; } catch (e) { callbackWrapper( callback, 'displaySource.terminateSession', e.message); } }); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Called by C++. exports.$set('callCompletionCallback', callCompletionCallback); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the extension API. var binding = apiBridge || require('binding').Binding.create('extension'); var messaging = require('messaging'); var runtimeNatives = requireNative('runtime'); var GetExtensionViews = runtimeNatives.GetExtensionViews; var chrome = requireNative('chrome').GetChrome(); var inIncognitoContext = requireNative('process').InIncognitoContext(); var sendRequestIsDisabled = requireNative('process').IsSendRequestDisabled(); var contextType = requireNative('process').GetContextType(); var manifestVersion = requireNative('process').GetManifestVersion(); // This should match chrome.windows.WINDOW_ID_NONE. // // We can't use chrome.windows.WINDOW_ID_NONE directly because the // chrome.windows API won't exist unless this extension has permission for it; // which may not be the case. var WINDOW_ID_NONE = -1; var TAB_ID_NONE = -1; binding.registerCustomHook(function(bindingsAPI, extensionId) { var extension = bindingsAPI.compiledApi; if (manifestVersion < 2) { chrome.self = extension; extension.inIncognitoTab = inIncognitoContext; } extension.inIncognitoContext = inIncognitoContext; var apiFunctions = bindingsAPI.apiFunctions; apiFunctions.setHandleRequest('getViews', function(properties) { var windowId = WINDOW_ID_NONE; var tabId = TAB_ID_NONE; var type = 'ALL'; if (properties) { if (properties.type != null) { type = properties.type; } if (properties.windowId != null) { windowId = properties.windowId; } if (properties.tabId != null) { tabId = properties.tabId; } } return GetExtensionViews(windowId, tabId, type); }); apiFunctions.setHandleRequest('getBackgroundPage', function() { return GetExtensionViews(-1, -1, 'BACKGROUND')[0] || null; }); apiFunctions.setHandleRequest('getExtensionTabs', function(windowId) { if (windowId == null) windowId = WINDOW_ID_NONE; return GetExtensionViews(windowId, -1, 'TAB'); }); apiFunctions.setHandleRequest('getURL', function(path) { path = String(path); if (!path.length || path[0] != '/') path = '/' + path; return 'chrome-extension://' + extensionId + path; }); // Alias several messaging deprecated APIs to their runtime counterparts. var mayNeedAlias = [ // Types 'Port', // Functions 'connect', 'sendMessage', 'connectNative', 'sendNativeMessage', // Events 'onConnect', 'onConnectExternal', 'onMessage', 'onMessageExternal' ]; $Array.forEach(mayNeedAlias, function(alias) { // Checking existence isn't enough since some functions are disabled via // getters that throw exceptions. Assume that any getter is such a function. if (chrome.runtime && $Object.hasOwnProperty(chrome.runtime, alias) && chrome.runtime.__lookupGetter__(alias) === undefined) { extension[alias] = chrome.runtime[alias]; } }); apiFunctions.setUpdateArgumentsPreValidate('sendRequest', $Function.bind(messaging.sendMessageUpdateArguments, null, 'sendRequest', false /* hasOptionsArgument */)); apiFunctions.setHandleRequest('sendRequest', function(targetId, request, responseCallback) { if (sendRequestIsDisabled) throw new Error(sendRequestIsDisabled); var port = chrome.runtime.connect(targetId || extensionId, {name: messaging.kRequestChannel}); messaging.sendMessageImpl(port, request, responseCallback); }); if (sendRequestIsDisabled) { extension.onRequest.addListener = function() { throw new Error(sendRequestIsDisabled); }; if (contextType == 'BLESSED_EXTENSION') { extension.onRequestExternal.addListener = function() { throw new Error(sendRequestIsDisabled); }; } } }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var fileSystemNatives = requireNative('file_system_natives'); var GetIsolatedFileSystem = fileSystemNatives.GetIsolatedFileSystem; var GetModuleSystem = requireNative('v8_context').GetModuleSystem; // TODO(sammc): Don't require extension. See http://crbug.com/235689. var GetExtensionViews = requireNative('runtime').GetExtensionViews; var safeCallbackApply = require('uncaught_exception_handler').safeCallbackApply; var jsLastError = bindingUtil ? undefined : require('lastError'); function runCallbackWithLastError(name, message, stack, callback) { if (bindingUtil) bindingUtil.runCallbackWithLastError(message, callback); else jsLastError.run(name, message, stack, callback); } var WINDOW = {}; try { WINDOW = window; } catch (e) { // Running in SW context. // TODO(lazyboy): Synchronous access to background page is not possible from // service worker context. Decide what we should do in this case for the class // of APIs that require access to background page or window object } // For a given |apiName|, generates object with two elements that are used // in file system relayed APIs: // * 'bindFileEntryCallback' function that provides mapping between JS objects // into actual FileEntry|DirectoryEntry objects. // * 'entryIdManager' object that implements methods for keeping the tracks of // previously saved file entries. function getFileBindingsForApi(apiName) { // Fallback to using the current window if no background page is running. var views = GetExtensionViews(-1, -1, 'BACKGROUND'); // GetExtensionViews() can return null if called from a context without an // associated extension. var backgroundPage = views && views[0] ? views[0] : WINDOW; var backgroundPageModuleSystem = GetModuleSystem(backgroundPage); // All windows use the bindFileEntryCallback from the background page so their // FileEntry objects have the background page's context as their own. This // allows them to be used from other windows (including the background page) // after the original window is closed. if (WINDOW == backgroundPage) { var bindFileEntryCallback = function(functionName, apiFunctions) { apiFunctions.setCustomCallback(functionName, function(name, request, callback, response) { if (callback) { if (!response) { callback(); return; } var entries = []; var hasError = false; var getEntryError = function(fileError) { if (!hasError) { hasError = true; runCallbackWithLastError( apiName + '.' + functionName, 'Error getting fileEntry, code: ' + fileError.code, request.stack, callback); } } // Loop through the response entries and asynchronously get the // FileEntry for each. We use hasError to ensure that only the first // error is reported. Note that an error can occur either during the // loop or in the asynchronous error callback to getFile. $Array.forEach(response.entries, function(entry) { if (hasError) return; var fileSystemId = entry.fileSystemId; var baseName = entry.baseName; var id = entry.id; var fs = GetIsolatedFileSystem(fileSystemId); try { var getEntryCallback = function(fileEntry) { if (hasError) return; entryIdManager.registerEntry(id, fileEntry); entries.push(fileEntry); // Once all entries are ready, pass them to the callback. In the // event of an error, this condition will never be satisfied so // the callback will not be called with any entries. if (entries.length == response.entries.length) { if (response.multiple) { safeCallbackApply(apiName + '.' + functionName, request, callback, [entries]); } else { safeCallbackApply( apiName + '.' + functionName, request, callback, [entries[0]]); } } } // TODO(koz): fs.root.getFile() makes a trip to the browser // process, but it might be possible avoid that by calling // WebDOMFileSystem::createV8Entry(). if (entry.isDirectory) { fs.root.getDirectory(baseName, {}, getEntryCallback, getEntryError); } else { fs.root.getFile(baseName, {}, getEntryCallback, getEntryError); } } catch (e) { if (!hasError) { hasError = true; runCallbackWithLastError(apiName + '.' + functionName, 'Error getting fileEntry: ' + e.stack, request.stack, callback); } } }); } }); }; var entryIdManager = require('entryIdManager'); } else { // Force the fileSystem API to be loaded in the background page. Using // backgroundPageModuleSystem.require('fileSystem') is insufficient as // requireNative is only allowed while lazily loading an API. backgroundPage.chrome.fileSystem; var bindFileEntryCallback = backgroundPageModuleSystem.require('fileEntryBindingUtil') .getFileBindingsForApi(apiName).bindFileEntryCallback; var entryIdManager = backgroundPageModuleSystem.require('entryIdManager'); } return {bindFileEntryCallback: bindFileEntryCallback, entryIdManager: entryIdManager}; } function getBindDirectoryEntryCallback() { // Get the background page if one exists. Otherwise, default to the current // window. var views = GetExtensionViews(-1, -1, 'BACKGROUND'); // GetExtensionViews() can return null if called from a context without an // associated extension. var backgroundPage = views && views[0] ? views[0] : WINDOW; // For packaged apps, all windows use the bindFileEntryCallback from the // background page so their FileEntry objects have the background page's // context as their own. This allows them to be used from other windows // (including the background page) after the original window is closed. if (WINDOW == backgroundPage) { return function(name, request, callback, response) { if (callback) { if (!response) { callback(); return; } var fileSystemId = response.fileSystemId; var baseName = response.baseName; var fs = GetIsolatedFileSystem(fileSystemId); try { fs.root.getDirectory(baseName, {}, callback, function(fileError) { runCallbackWithLastError( 'runtime.' + functionName, 'Error getting Entry, code: ' + fileError.code, request.stack, callback); }); } catch (e) { runCallbackWithLastError('runtime.' + functionName, 'Error: ' + e.stack, request.stack, callback); } } } } else { var backgroundPageModuleSystem = GetModuleSystem(backgroundPage); // Force the runtime API to be loaded in the background page. Using // backgroundPageModuleSystem.require('runtime') is insufficient as // requireNative is only allowed while lazily loading an API. backgroundPage.chrome.runtime; return backgroundPageModuleSystem.require('fileEntryBindingUtil') .getBindDirectoryEntryCallback(); } } exports.$set('getFileBindingsForApi', getFileBindingsForApi); exports.$set('getBindDirectoryEntryCallback', getBindDirectoryEntryCallback); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the fileSystem API. var binding = apiBridge || require('binding').Binding.create('fileSystem'); var sendRequest = bindingUtil ? $Function.bind(bindingUtil.sendRequest, bindingUtil) : require('sendRequest').sendRequest; var getFileBindingsForApi = require('fileEntryBindingUtil').getFileBindingsForApi; var fileBindings = getFileBindingsForApi('fileSystem'); var bindFileEntryCallback = fileBindings.bindFileEntryCallback; var entryIdManager = fileBindings.entryIdManager; var fileSystemNatives = requireNative('file_system_natives'); var safeCallbackApply = require('uncaught_exception_handler').safeCallbackApply; binding.registerCustomHook(function(bindingsAPI) { var apiFunctions = bindingsAPI.apiFunctions; var fileSystem = bindingsAPI.compiledApi; function bindFileEntryFunction(functionName) { apiFunctions.setUpdateArgumentsPostValidate( functionName, function(fileEntry, callback) { var fileSystemName = fileEntry.filesystem.name; var relativePath = $String.slice(fileEntry.fullPath, 1); return [fileSystemName, relativePath, callback]; }); } $Array.forEach(['getDisplayPath', 'getWritableEntry', 'isWritableEntry'], bindFileEntryFunction); $Array.forEach(['getWritableEntry', 'chooseEntry', 'restoreEntry'], function(functionName) { bindFileEntryCallback(functionName, apiFunctions); }); apiFunctions.setHandleRequest('retainEntry', function(fileEntry) { var id = entryIdManager.getEntryId(fileEntry); if (!id) return ''; var fileSystemName = fileEntry.filesystem.name; var relativePath = $String.slice(fileEntry.fullPath, 1); sendRequest('fileSystem.retainEntry', [id, fileSystemName, relativePath], bindingUtil ? undefined : this.definition.parameters, undefined); return id; }); apiFunctions.setHandleRequest('isRestorable', function(id, callback) { var savedEntry = entryIdManager.getEntryById(id); if (savedEntry) { safeCallbackApply('fileSystem.isRestorable', {}, callback, [true]); } else { sendRequest('fileSystem.isRestorable', [id, callback], bindingUtil ? undefined : this.definition.parameters, undefined); } }); apiFunctions.setUpdateArgumentsPostValidate('restoreEntry', function(id, callback) { var savedEntry = entryIdManager.getEntryById(id); if (savedEntry) { // We already have a file entry for this id so pass it to the callback and // send a request to the browser to move it to the back of the LRU. safeCallbackApply('fileSystem.restoreEntry', {}, callback, [savedEntry]); return [id, false, null]; } else { // Ask the browser process for a new file entry for this id, to be passed // to |callback|. return [id, true, callback]; } }); apiFunctions.setCustomCallback('requestFileSystem', function(name, request, callback, response) { var fileSystem; if (response && response.file_system_id) { fileSystem = fileSystemNatives.GetIsolatedFileSystem( response.file_system_id, response.file_system_path); } safeCallbackApply('fileSystem.requestFileSystem', request, callback, [fileSystem]); }); // TODO(benwells): Remove these deprecated versions of the functions. fileSystem.getWritableFileEntry = function() { console.log("chrome.fileSystem.getWritableFileEntry is deprecated"); console.log("Please use chrome.fileSystem.getWritableEntry instead"); $Function.apply(fileSystem.getWritableEntry, this, arguments); }; fileSystem.isWritableFileEntry = function() { console.log("chrome.fileSystem.isWritableFileEntry is deprecated"); console.log("Please use chrome.fileSystem.isWritableEntry instead"); $Function.apply(fileSystem.isWritableEntry, this, arguments); }; fileSystem.chooseFile = function() { console.log("chrome.fileSystem.chooseFile is deprecated"); console.log("Please use chrome.fileSystem.chooseEntry instead"); $Function.apply(fileSystem.chooseEntry, this, arguments); }; }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // ----------------------------------------------------------------------------- // NOTE: If you change this file you need to touch renderer_resources.grd to // have your change take effect. // ----------------------------------------------------------------------------- // Partial implementation of the Greasemonkey API, see: // http://wiki.greasespot.net/Greasemonkey_Manual:APIs function GM_addStyle(css) { var parent = document.getElementsByTagName("head")[0]; if (!parent) { parent = document.documentElement; } var style = document.createElement("style"); style.type = "text/css"; var textNode = document.createTextNode(css); style.appendChild(textNode); parent.appendChild(style); } function GM_xmlhttpRequest(details) { function setupEvent(xhr, url, eventName, callback) { xhr[eventName] = function () { var isComplete = xhr.readyState == 4; var responseState = { responseText: xhr.responseText, readyState: xhr.readyState, responseHeaders: isComplete ? xhr.getAllResponseHeaders() : "", status: isComplete ? xhr.status : 0, statusText: isComplete ? xhr.statusText : "", finalUrl: isComplete ? url : "" }; callback(responseState); }; } var xhr = new XMLHttpRequest(); var eventNames = ["onload", "onerror", "onreadystatechange"]; for (var i = 0; i < eventNames.length; i++ ) { var eventName = eventNames[i]; if (eventName in details) { setupEvent(xhr, details.url, eventName, details[eventName]); } } xhr.open(details.method, details.url); if (details.overrideMimeType) { xhr.overrideMimeType(details.overrideMimeType); } if (details.headers) { for (var header in details.headers) { xhr.setRequestHeader(header, details.headers[header]); } } xhr.send(details.data ? details.data : null); } function GM_openInTab(url) { window.open(url, ""); } function GM_log(message) { window.console.log(message); } (function() { function generateGreasemonkeyStub(name) { return function() { console.log("%s is not supported.", name); }; } var apis = ["GM_getValue", "GM_setValue", "GM_registerMenuCommand"]; for (var i = 0, api; api = apis[i]; i++) { window[api] = generateGreasemonkeyStub(api); } })(); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the i18n API. var binding = apiBridge || require('binding').Binding.create('i18n'); var i18nNatives = requireNative('i18n'); var GetL10nMessage = i18nNatives.GetL10nMessage; var GetL10nUILanguage = i18nNatives.GetL10nUILanguage; var DetectTextLanguage = i18nNatives.DetectTextLanguage; binding.registerCustomHook(function(bindingsAPI, extensionId) { var apiFunctions = bindingsAPI.apiFunctions; apiFunctions.setUpdateArgumentsPreValidate('getMessage', function() { var args = $Array.slice(arguments); // The first argument is the message, and should be a string. var message = args[0]; if (typeof(message) !== 'string') { console.warn(extensionId + ': the first argument to getMessage should ' + 'be type "string", was ' + message + ' (type "' + typeof(message) + '")'); args[0] = String(message); } return args; }); apiFunctions.setHandleRequest('getMessage', function(messageName, substitutions) { return GetL10nMessage(messageName, substitutions, extensionId); }); apiFunctions.setHandleRequest('getUILanguage', function() { return GetL10nUILanguage(); }); apiFunctions.setHandleRequest('detectLanguage', function(text, callback) { window.setTimeout(function() { var response = DetectTextLanguage(text); callback(response); }, 0); }); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** * Custom bindings for the mojoPrivate API. */ let binding = apiBridge || require('binding').Binding.create('mojoPrivate'); binding.registerCustomHook(function(bindingsAPI) { let apiFunctions = bindingsAPI.apiFunctions; apiFunctions.setHandleRequest('requireAsync', function(moduleName) { return Promise.resolve(require(moduleName).returnValue); }); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the Permissions API. var binding = apiBridge || require('binding').Binding.create('permissions'); var registerArgumentMassager = bindingUtil ? $Function.bind(bindingUtil.registerEventArgumentMassager, bindingUtil) : require('event_bindings').registerArgumentMassager; function maybeConvertToObject(str) { var parts = $String.split(str, '|'); if (parts.length != 2) return str; var ret = {}; ret[parts[0]] = $JSON.parse(parts[1]); return ret; } function massager(args, dispatch) { // Convert complex permissions back to objects for events. for (var i = 0; i < args[0].permissions.length; ++i) args[0].permissions[i] = maybeConvertToObject(args[0].permissions[i]); dispatch(args); } registerArgumentMassager('permissions.onAdded', massager); registerArgumentMassager('permissions.onRemoved', massager); // These custom binding are only necessary because it is not currently // possible to have a union of types as the type of the items in an array. // Once that is fixed, this entire file should go away. // See, // https://code.google.com/p/chromium/issues/detail?id=162044 // https://code.google.com/p/chromium/issues/detail?id=162042 // TODO(bryeung): delete this file. binding.registerCustomHook(function(api) { var apiFunctions = api.apiFunctions; var permissions = api.compiledApi; function convertObjectPermissionsToStrings() { if (arguments.length < 1) return arguments; var args = arguments[0].permissions; if (!args) return arguments; for (var i = 0; i < args.length; ++i) { if (typeof args[i] == 'object') { var a = args[i]; var keys = $Object.keys(a); if (keys.length != 1) { throw new Error('Too many keys in object-style permission.'); } arguments[0].permissions[i] = keys[0] + '|' + $JSON.stringify(a[keys[0]]); } } return arguments; } // Convert complex permissions to strings so they validate against the schema apiFunctions.setUpdateArgumentsPreValidate( 'contains', convertObjectPermissionsToStrings); apiFunctions.setUpdateArgumentsPreValidate( 'remove', convertObjectPermissionsToStrings); apiFunctions.setUpdateArgumentsPreValidate( 'request', convertObjectPermissionsToStrings); // Convert complex permissions back to objects apiFunctions.setCustomCallback('getAll', function(name, request, callback, response) { for (var i = 0; i < response.permissions.length; i += 1) { response.permissions[i] = maybeConvertToObject(response.permissions[i]); } // Since the schema says Permissions.permissions contains strings and // not objects, validation will fail after the for-loop above. This // skips validation and calls the callback directly. if (callback) callback(response); }); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var binding = apiBridge || require('binding').Binding.create('printerProvider'); var printerProviderInternal = getInternalApi ? getInternalApi('printerProviderInternal') : require('binding').Binding.create('printerProviderInternal').generate(); var registerArgumentMassager = bindingUtil ? $Function.bind(bindingUtil.registerEventArgumentMassager, bindingUtil) : require('event_bindings').registerArgumentMassager; var blobNatives = requireNative('blob_natives'); var printerProviderSchema = requireNative('schema_registry').GetSchema('printerProvider') var utils = require('utils'); var validate = require('schemaUtils').validate; // Custom bindings for chrome.printerProvider API. // The bindings are used to implement callbacks for the API events. Internally // each event is passed requestId argument used to identify the callback // associated with the event. This argument is massaged out from the event // arguments before dispatching the event to consumers. A callback is appended // to the event arguments. The callback wraps an appropriate // chrome.printerProviderInternal API function that is used to report the event // result from the extension. The function is passed requestId and values // provided by the extension. It validates that the values provided by the // extension match chrome.printerProvider event callback schemas. It also // ensures that a callback is run at most once. In case there is an exception // during event dispatching, the chrome.printerProviderInternal function // is called with a default error value. // // Handles a chrome.printerProvider event as described in the file comment. // |eventName|: The event name. // |prepareArgsForDispatch|: Function called before dispatching the event to // the extension. It's called with original event |args| list and callback // that should be called when the |args| are ready for dispatch. The // callbacks should report whether the argument preparation was successful. // The function should not change the first argument, which contains the // request id. // |resultreporter|: The function that should be called to report event result. // One of chrome.printerProviderInternal API functions. function handleEvent(eventName, prepareArgsForDispatch, resultReporter) { registerArgumentMassager('printerProvider.' + eventName, function(args, dispatch) { var responded = false; // Validates that the result passed by the extension to the event // callback matches the callback schema. Throws an exception in case of // an error. var validateResult = function(result) { var eventSchema = utils.lookup(printerProviderSchema.events, 'name', eventName); var callbackSchema = utils.lookup(eventSchema.parameters, 'type', 'function'); validate([result], callbackSchema.parameters); }; // Function provided to the extension as the event callback argument. // It makes sure that the event result hasn't previously been returned // and that the provided result matches the callback schema. In case of // an error it throws an exception. var reportResult = function(result) { if (responded) throw new Error('Event callback must not be called more than once.'); var finalResult = null; try { validateResult(result); // throws on failure finalResult = result; } finally { responded = true; resultReporter(args[0] /* requestId */, finalResult); } }; prepareArgsForDispatch(args, function(success) { if (!success) { // Do not throw an exception since the extension should not yet be // aware of the event. resultReporter(args[0] /* requestId */, null); return; } dispatch(args.slice(1).concat(reportResult)); }); }); } // Sets up printJob.document property for a print request. function createPrintRequestBlobArguments(args, callback) { printerProviderInternal.getPrintData(args[0] /* requestId */, function(blobInfo) { if (chrome.runtime.lastError) { callback(false); return; } // |args[1]| is printJob. args[1].document = blobNatives.TakeBrowserProcessBlob( blobInfo.blobUuid, blobInfo.type, blobInfo.size); callback(true); }); } handleEvent('onGetPrintersRequested', function(args, callback) { callback(true); }, printerProviderInternal.reportPrinters); handleEvent('onGetCapabilityRequested', function(args, callback) { callback(true); }, printerProviderInternal.reportPrinterCapability); handleEvent('onPrintRequested', createPrintRequestBlobArguments, printerProviderInternal.reportPrintResult); handleEvent('onGetUsbPrinterInfoRequested', function(args, callback) { callback(true); }, printerProviderInternal.reportUsbPrinterInfo); exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the runtime API. var binding = apiBridge || require('binding').Binding.create('runtime'); var messaging = require('messaging'); var runtimeNatives = requireNative('runtime'); var messagingNatives = requireNative('messaging_natives'); var process = requireNative('process'); var utils = require('utils'); var getBindDirectoryEntryCallback = require('fileEntryBindingUtil').getBindDirectoryEntryCallback; binding.registerCustomHook(function(binding, id, contextType) { var apiFunctions = binding.apiFunctions; var runtime = binding.compiledApi; // // Unprivileged APIs. // if (id != '') utils.defineProperty(runtime, 'id', id); apiFunctions.setHandleRequest('getManifest', function() { return runtimeNatives.GetManifest(); }); apiFunctions.setHandleRequest('getURL', function(path) { path = $String.self(path); if (!path.length || path[0] != '/') path = '/' + path; return 'chrome-extension://' + id + path; }); var sendMessageUpdateArguments = messaging.sendMessageUpdateArguments; apiFunctions.setUpdateArgumentsPreValidate( 'sendMessage', $Function.bind(sendMessageUpdateArguments, null, 'sendMessage', true /* hasOptionsArgument */)); apiFunctions.setUpdateArgumentsPreValidate( 'sendNativeMessage', $Function.bind(sendMessageUpdateArguments, null, 'sendNativeMessage', false /* hasOptionsArgument */)); apiFunctions.setHandleRequest( 'sendMessage', function(targetId, message, options, responseCallback) { var connectOptions = $Object.assign({ __proto__: null, name: messaging.kMessageChannel, }, options); var port = runtime.connect(targetId, connectOptions); messaging.sendMessageImpl(port, message, responseCallback); }); apiFunctions.setHandleRequest('sendNativeMessage', function(targetId, message, responseCallback) { var port = runtime.connectNative(targetId); messaging.sendMessageImpl(port, message, responseCallback); }); apiFunctions.setHandleRequest('connect', function(targetId, connectInfo) { if (!targetId) { // id is only defined inside extensions. If we're in a webpage, the best // we can do at this point is to fail. if (!id) { throw new Error('chrome.runtime.connect() called from a webpage must ' + 'specify an Extension ID (string) for its first ' + 'argument'); } targetId = id; } var name = ''; if (connectInfo && connectInfo.name) name = connectInfo.name; var includeTlsChannelId = !!(connectInfo && connectInfo.includeTlsChannelId); var portId = messagingNatives.OpenChannelToExtension(targetId, name, includeTlsChannelId); if (portId >= 0) return messaging.createPort(portId, name); }); // // Privileged APIs. // if (contextType != 'BLESSED_EXTENSION') return; apiFunctions.setHandleRequest('connectNative', function(nativeAppName) { var portId = messagingNatives.OpenChannelToNativeApp(nativeAppName); if (portId >= 0) return messaging.createPort(portId, ''); throw new Error('Error connecting to native app: ' + nativeAppName); }); apiFunctions.setCustomCallback('getBackgroundPage', function(name, request, callback, response) { if (callback) { var bg = runtimeNatives.GetExtensionViews(-1, -1, 'BACKGROUND')[0] || null; callback(bg); } }); apiFunctions.setCustomCallback('getPackageDirectoryEntry', getBindDirectoryEntryCallback()); }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // This function is returned to DidInitializeServiceWorkerContextOnWorkerThread // then executed, passing in dependencies as function arguments. // // |backgroundUrl| is the URL of the extension's background page. // |wakeEventPage| is a function that wakes up the current extension's event // page, then runs its callback on completion or failure. // |logging| is an object equivalent to a subset of base/debug/logging.h, with // CHECK/DCHECK/etc. (function(backgroundUrl, wakeEventPage, logging) { 'use strict'; self.chrome = self.chrome || {}; self.chrome.runtime = self.chrome.runtime || {}; // Returns a Promise that resolves to the background page's client, or null // if there is no background client. function findBackgroundClient() { return self.clients.matchAll({ includeUncontrolled: true, type: 'window' }).then(function(clients) { return clients.find(function(client) { return client.url == backgroundUrl; }); }); } // Returns a Promise wrapper around wakeEventPage, that resolves on success, // or rejects on failure. function makeWakeEventPagePromise() { return new Promise(function(resolve, reject) { wakeEventPage(function(success) { if (success) resolve(); else reject('Failed to start background client "' + backgroundUrl + '"'); }); }); } // The chrome.runtime.getBackgroundClient function is documented in // runtime.json. It returns a Promise that resolves to the background page's // client, or is rejected if there is no background client or if the // background client failed to wake. self.chrome.runtime.getBackgroundClient = function() { return findBackgroundClient().then(function(client) { if (client) { // Background client is already awake, or it was persistent. return client; } // Event page needs to be woken. return makeWakeEventPagePromise().then(function() { return findBackgroundClient(); }).then(function(client) { if (!client) { return Promise.reject( 'Background client "' + backgroundUrl + '" not found'); } return client; }); }); }; }); // Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the webRequest API. if (!apiBridge) { var binding = require('binding').Binding.create('webRequest'); var webRequestEvent = require('webRequestEvent').WebRequestEvent; binding.registerCustomEvent(webRequestEvent); exports.$set('binding', binding.generate()); } // Copyright 2017 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var CHECK = requireNative('logging').CHECK; var eventBindings = bindingUtil ? undefined : require('event_bindings'); var idGeneratorNatives = requireNative('id_generator'); var utils = require('utils'); var validate = require('schemaUtils').validate; var webRequestInternal = getInternalApi ? getInternalApi('webRequestInternal') : require('binding').Binding.create('webRequestInternal').generate(); function getUniqueSubEventName(eventName) { return eventName + '/' + idGeneratorNatives.GetNextId(); } function createSubEvent(name, argSchemas) { if (bindingUtil) { var supportsFilters = false; var supportsLazyListeners = true; return bindingUtil.createCustomEvent(name, undefined, supportsFilters, supportsLazyListeners); } return new eventBindings.Event(name, argSchemas); } // WebRequestEventImpl object. This is used for special webRequest events // with extra parameters. Each invocation of addListener creates a new named // sub-event. That sub-event is associated with the extra parameters in the // browser process, so that only it is dispatched when the main event occurs // matching the extra parameters. // // Example: // chrome.webRequest.onBeforeRequest.addListener( // callback, {urls: 'http://*.google.com/*'}); // ^ callback will only be called for onBeforeRequests matching the filter. function WebRequestEventImpl(eventName, opt_argSchemas, opt_extraArgSchemas, opt_eventOptions, opt_webViewInstanceId) { if (typeof eventName != 'string') throw new Error('chrome.WebRequestEvent requires an event name.'); this.eventName = eventName; this.argSchemas = opt_argSchemas; this.extraArgSchemas = opt_extraArgSchemas; this.webViewInstanceId = opt_webViewInstanceId || 0; this.subEvents = []; if (eventBindings) { var eventOptions = eventBindings.parseEventOptions(opt_eventOptions); CHECK(!eventOptions.supportsRules, eventName + ' supports rules'); CHECK(eventOptions.supportsListeners, eventName + ' does not support listeners'); } } $Object.setPrototypeOf(WebRequestEventImpl.prototype, null); // Test if the given callback is registered for this event. WebRequestEventImpl.prototype.hasListener = function(cb) { return this.findListener_(cb) > -1; }; // Test if any callbacks are registered fur thus event. WebRequestEventImpl.prototype.hasListeners = function() { return this.subEvents.length > 0; }; // Registers a callback to be called when this event is dispatched. If // opt_filter is specified, then the callback is only called for events that // match the given filters. If opt_extraInfo is specified, the given optional // info is sent to the callback. WebRequestEventImpl.prototype.addListener = function(cb, opt_filter, opt_extraInfo) { // NOTE(benjhayden) New APIs should not use this subEventName trick! It does // not play well with event pages. See downloads.onDeterminingFilename and // ExtensionDownloadsEventRouter for an alternative approach. var subEventName = getUniqueSubEventName(this.eventName); // Note: this could fail to validate, in which case we would not add the // subEvent listener. validate($Array.slice(arguments, 1), this.extraArgSchemas); webRequestInternal.addEventListener( cb, opt_filter, opt_extraInfo, this.eventName, subEventName, this.webViewInstanceId); var subEvent = createSubEvent(subEventName, this.argSchemas); var subEventCallback = cb; if (opt_extraInfo && opt_extraInfo.indexOf('blocking') >= 0) { var eventName = this.eventName; subEventCallback = function() { var requestId = arguments[0].requestId; try { var result = $Function.apply(cb, null, arguments); webRequestInternal.eventHandled( eventName, subEventName, requestId, result); } catch (e) { webRequestInternal.eventHandled( eventName, subEventName, requestId); throw e; } }; } else if (opt_extraInfo && opt_extraInfo.indexOf('asyncBlocking') >= 0) { var eventName = this.eventName; subEventCallback = function() { var details = arguments[0]; var requestId = details.requestId; var handledCallback = function(response) { webRequestInternal.eventHandled( eventName, subEventName, requestId, response); }; $Function.apply(cb, null, [details, handledCallback]); }; } $Array.push(this.subEvents, {subEvent: subEvent, callback: cb, subEventCallback: subEventCallback}); subEvent.addListener(subEventCallback); }; // Unregisters a callback. WebRequestEventImpl.prototype.removeListener = function(cb) { var idx; while ((idx = this.findListener_(cb)) >= 0) { var e = this.subEvents[idx]; e.subEvent.removeListener(e.subEventCallback); if (e.subEvent.hasListeners()) { console.error( 'Internal error: webRequest subEvent has orphaned listeners.'); } $Array.splice(this.subEvents, idx, 1); } }; WebRequestEventImpl.prototype.findListener_ = function(cb) { for (var i in this.subEvents) { var e = this.subEvents[i]; if (e.callback === cb) { if (e.subEvent.hasListener(e.subEventCallback)) return i; console.error('Internal error: webRequest subEvent has no callback.'); } } return -1; }; WebRequestEventImpl.prototype.addRules = function(rules, opt_cb) { throw new Error('This event does not support rules.'); }; WebRequestEventImpl.prototype.removeRules = function(ruleIdentifiers, opt_cb) { throw new Error('This event does not support rules.'); }; WebRequestEventImpl.prototype.getRules = function(ruleIdentifiers, cb) { throw new Error('This event does not support rules.'); }; function WebRequestEvent() { privates(WebRequestEvent).constructPrivate(this, arguments); } // Our util code requires we construct a new WebRequestEvent via a call to // 'new WebRequestEvent', which wouldn't work well with calling a v8::Function. // Provide a wrapper for native bindings to call into. function createWebRequestEvent(eventName, opt_argSchemas, opt_extraArgSchemas, opt_eventOptions, opt_webViewInstanceId) { return new WebRequestEvent(eventName, opt_argSchemas, opt_extraArgSchemas, opt_eventOptions, opt_webViewInstanceId); } utils.expose(WebRequestEvent, WebRequestEventImpl, { functions: [ 'hasListener', 'hasListeners', 'addListener', 'removeListener', 'addRules', 'removeRules', 'getRules', ], }); exports.$set('WebRequestEvent', WebRequestEvent); exports.$set('createWebRequestEvent', createWebRequestEvent); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Custom binding for the webViewRequest API. var binding = apiBridge || require('binding').Binding.create('webViewRequest'); var declarativeWebRequestSchema = requireNative('schema_registry').GetSchema('declarativeWebRequest'); var utils = require('utils'); var validate = require('schemaUtils').validate; binding.registerCustomHook(function(api) { var webViewRequest = api.compiledApi; // Returns the schema definition of type |typeId| defined in // |declarativeWebRequestScheme.types|. function getSchema(typeId) { return utils.lookup(declarativeWebRequestSchema.types, 'id', 'declarativeWebRequest.' + typeId); } // Helper function for the constructor of concrete datatypes of the // declarative webRequest API. // Makes sure that |this| contains the union of parameters and // {'instanceType': 'declarativeWebRequest.' + typeId} and validates the // generated union dictionary against the schema for |typeId|. function setupInstance(instance, parameters, typeId) { for (var key in parameters) { if ($Object.hasOwnProperty(parameters, key)) { instance[key] = parameters[key]; } } instance.instanceType = 'declarativeWebRequest.' + typeId; var schema = getSchema(typeId); validate([instance], [schema]); } // Setup all data types for the declarative webRequest API from the schema. for (var i = 0; i < declarativeWebRequestSchema.types.length; ++i) { var typeSchema = declarativeWebRequestSchema.types[i]; var typeId = typeSchema.id.replace('declarativeWebRequest.', ''); var action = function(typeId) { return function(parameters) { setupInstance(this, parameters, typeId); }; }(typeId); webViewRequest[typeId] = action; } }); if (!apiBridge) exports.$set('binding', binding.generate()); // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var normalizeArgumentsAndValidate = require('schemaUtils').normalizeArgumentsAndValidate var sendRequest = require('sendRequest').sendRequest; function extendSchema(schema) { var extendedSchema = $Array.slice(schema); $Array.unshift(extendedSchema, {'type': 'string'}); return extendedSchema; } // TODO(devlin): Combine parts of this and other custom types (ChromeSetting, // ContentSetting, etc). function StorageArea(namespace, schema) { // Binds an API function for a namespace to its browser-side call, e.g. // storage.sync.get('foo') -> (binds to) -> // storage.get('sync', 'foo'). var self = this; function bindApiFunction(functionName) { var rawFunSchema = $Array.filter(schema.functions, function(f) { return f.name === functionName; })[0]; // normalizeArgumentsAndValidate expects a function schema of the form // { name: , definition: }. var funSchema = { __proto__: null, name: rawFunSchema.name, definition: rawFunSchema }; self[functionName] = function() { var args = $Array.slice(arguments); args = normalizeArgumentsAndValidate(args, funSchema); return sendRequest( 'storage.' + functionName, $Array.concat([namespace], args), extendSchema(funSchema.definition.parameters), {__proto__: null, preserveNullInObjects: true}); }; } var apiFunctions = ['get', 'set', 'remove', 'clear', 'getBytesInUse']; $Array.forEach(apiFunctions, bindApiFunction); } exports.$set('StorageArea', StorageArea); /* * Copyright 2014 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * * A style sheet for Chrome apps. */ @namespace "http://www.w3.org/1999/xhtml"; body { -webkit-user-select: none; cursor: default; font-family: $FONTFAMILY; font-size: $FONTSIZE; } webview, appview { display: inline-block; width: 300px; height: 300px; } html, body { overflow: hidden; } img, a { -webkit-user-drag: none; } [contenteditable], input { -webkit-user-select: auto; } // Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var logging = requireNative('logging'); /** * Returns a function that logs a 'not available' error to the console and * returns undefined. * * @param {string} messagePrefix text to prepend to the exception message. */ function generateDisabledMethodStub(messagePrefix, opt_messageSuffix) { var message = messagePrefix + ' is not available in packaged apps.'; if (opt_messageSuffix) message = message + ' ' + opt_messageSuffix; return function() { console.error(message); return; }; } /** * Returns a function that throws a 'not available' error. * * @param {string} messagePrefix text to prepend to the exception message. */ function generateThrowingMethodStub(messagePrefix, opt_messageSuffix) { var message = messagePrefix + ' is not available in packaged apps.'; if (opt_messageSuffix) message = message + ' ' + opt_messageSuffix; return function() { throw new Error(message); }; } /** * Replaces the given methods of the passed in object with stubs that log * 'not available' errors to the console and return undefined. * * This should be used on methods attached via non-configurable properties, * such as window.alert. disableGetters should be used when possible, because * it is friendlier towards feature detection. * * In most cases, the useThrowingStubs should be false, so the stubs used to * replace the methods log an error to the console, but allow the calling code * to continue. We shouldn't break library code that uses feature detection * responsibly, such as: * if(window.confirm) { * var result = window.confirm('Are you sure you want to delete ...?'); * ... * } * * useThrowingStubs should only be true for methods that are deprecated in the * Web platform, and should not be used by a responsible library, even in * conjunction with feature detection. A great example is document.write(), as * the HTML5 specification recommends against using it, and says that its * behavior is unreliable. No reasonable library code should ever use it. * HTML5 spec: http://www.w3.org/TR/html5/dom.html#dom-document-write * * @param {Object} object The object with methods to disable. The prototype is * preferred. * @param {string} objectName The display name to use in the error message * thrown by the stub (this is the name that the object is commonly referred * to by web developers, e.g. "document" instead of "HTMLDocument"). * @param {Array} methodNames names of methods to disable. * @param {Boolean} useThrowingStubs if true, the replaced methods will throw * an error instead of silently returning undefined */ function disableMethods(object, objectName, methodNames, useThrowingStubs) { $Array.forEach(methodNames, function(methodName) { logging.DCHECK($Object.getOwnPropertyDescriptor(object, methodName), objectName + ': ' + methodName); var messagePrefix = objectName + '.' + methodName + '()'; $Object.defineProperty(object, methodName, { configurable: false, enumerable: false, value: useThrowingStubs ? generateThrowingMethodStub(messagePrefix) : generateDisabledMethodStub(messagePrefix) }); }); } /** * Replaces the given properties of the passed in object with stubs that log * 'not available' warnings to the console and return undefined when gotten. If * a property's setter is later invoked, the getter and setter are restored to * default behaviors. * * @param {Object} object The object with properties to disable. The prototype * is preferred. * @param {string} objectName The display name to use in the error message * thrown by the getter stub (this is the name that the object is commonly * referred to by web developers, e.g. "document" instead of * "HTMLDocument"). * @param {Array} propertyNames names of properties to disable. * @param {?string=} opt_messageSuffix An optional suffix for the message. * @param {boolean=} opt_ignoreMissingProperty True if we allow disabling * getters for non-existent properties. */ function disableGetters(object, objectName, propertyNames, opt_messageSuffix, opt_ignoreMissingProperty) { $Array.forEach(propertyNames, function(propertyName) { logging.DCHECK(opt_ignoreMissingProperty || $Object.getOwnPropertyDescriptor(object, propertyName), objectName + ': ' + propertyName); var stub = generateDisabledMethodStub(objectName + '.' + propertyName, opt_messageSuffix); stub._is_platform_app_disabled_getter = true; $Object.defineProperty(object, propertyName, { configurable: true, enumerable: false, get: stub, set: function(value) { var descriptor = $Object.getOwnPropertyDescriptor(this, propertyName); if (!descriptor || !descriptor.get || descriptor.get._is_platform_app_disabled_getter) { // The stub getter is still defined. Blow-away the property to // restore default getter/setter behaviors and re-create it with the // given value. delete this[propertyName]; this[propertyName] = value; } else { // Do nothing. If some custom getter (not ours) has been defined, // there would be no way to read back the value stored by a default // setter. Also, the only way to clear a custom getter is to first // delete the property. Therefore, the value we have here should // just go into a black hole. } } }); }); } /** * Replaces the given properties of the passed in object with stubs that log * 'not available' warnings to the console when set. * * @param {Object} object The object with properties to disable. The prototype * is preferred. * @param {string} objectName The display name to use in the error message * thrown by the setter stub (this is the name that the object is commonly * referred to by web developers, e.g. "document" instead of * "HTMLDocument"). * @param {Array} propertyNames names of properties to disable. */ function disableSetters(object, objectName, propertyNames, opt_messageSuffix) { $Array.forEach(propertyNames, function(propertyName) { logging.DCHECK($Object.getOwnPropertyDescriptor(object, propertyName), objectName + ': ' + propertyName); var stub = generateDisabledMethodStub(objectName + '.' + propertyName, opt_messageSuffix); $Object.defineProperty(object, propertyName, { configurable: false, enumerable: false, get: function() { return; }, set: stub }); }); } // Disable benign Document methods. disableMethods(Document.prototype, 'document', ['open', 'close']); disableMethods(Document.prototype, 'document', ['clear']); // Replace evil Document methods with exception-throwing stubs. disableMethods(Document.prototype, 'document', ['write', 'writeln'], true); // Disable history. Object.defineProperty(window, "history", { value: {} }); // Note: we just blew away the history object, so we need to ignore the fact // that these properties aren't defined on the object. disableGetters(window.history, 'history', ['back', 'forward', 'go', 'length', 'pushState', 'replaceState', 'state'], null, true); // Disable find. disableMethods(window, 'window', ['find']); // Disable modal dialogs. Shell windows disable these anyway, but it's nice to // warn. disableMethods(window, 'window', ['alert', 'confirm', 'prompt']); // Disable window.*bar. disableGetters(window, 'window', ['locationbar', 'menubar', 'personalbar', 'scrollbars', 'statusbar', 'toolbar']); // Disable window.localStorage. // Sometimes DOM security policy prevents us from doing this (e.g. for data: // URLs) so wrap in try-catch. try { disableGetters(window, 'window', ['localStorage'], 'Use chrome.storage.local instead.'); } catch (e) {} // Document instance properties that we wish to disable need to be set when // the document begins loading, since only then will the "document" reference // point to the page's document (it will be reset between now and then). // We can't listen for the "readystatechange" event on the document (because // the object that it's dispatched on doesn't exist yet), but we can instead // do it at the window level in the capturing phase. window.addEventListener('readystatechange', function(event) { if (document.readyState != 'loading') return; // Deprecated document properties from // https://developer.mozilla.org/en/DOM/document. // Disable document.all so that platform apps can not access. delete Document.prototype.all disableGetters(document, 'document', ['alinkColor', 'all', 'bgColor', 'fgColor', 'linkColor', 'vlinkColor'], null, true); }, true); // Disable onunload, onbeforeunload. disableSetters(window, 'window', ['onbeforeunload', 'onunload']); var eventTargetAddEventListener = EventTarget.prototype.addEventListener; EventTarget.prototype.addEventListener = function(type) { var args = $Array.slice(arguments); // Note: Force conversion to a string in order to catch any funny attempts // to pass in something that evals to 'unload' but wouldn't === 'unload'. var type = (args[0] += ''); if (type === 'unload' || type === 'beforeunload') generateDisabledMethodStub(type)(); else return $Function.apply(eventTargetAddEventListener, this, args); }; /* * Copyright 2014 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * * This stylesheet is used to apply Chrome system fonts to all extension pages. */ body { font-family: $FONTFAMILY; font-size: $FONTSIZE; } /* * Copyright 2014 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * * This stylesheet is used to apply Chrome styles to extension pages that opt in * to using them. * * These styles have been copied from ui/webui/resources/css/chrome_shared.css * and ui/webui/resources/css/widgets.css *with CSS class logic removed*, so * that it's as close to a user-agent stylesheet as possible. * * For example, extensions shouldn't be able to set a .link-button class and * have it do anything. * * Other than that, keep this file and chrome_shared.css/widgets.cc in sync as * much as possible. */ body { color: #333; cursor: default; /* Note that the correct font-family and font-size are set in * extension_fonts.css. */ /* This top margin of 14px matches the top padding on the h1 element on * overlays (see the ".overlay .page h1" selector in overlay.css), which * every dialogue has. * * Similarly, the bottom 14px margin matches the bottom padding of the area * which hosts the buttons (see the ".overlay .page * .action-area" selector * in overlay.css). * * Both have a padding left/right of 17px. * * Note that we're putting this here in the Extension content, rather than * the WebUI element which contains the content, so that scrollbars in the * Extension content don't get a 6px margin, which looks quite odd. */ margin: 14px 17px; } p { line-height: 1.8em; } h1, h2, h3 { -webkit-user-select: none; font-weight: normal; /* Makes the vertical size of the text the same for all fonts. */ line-height: 1; } h1 { font-size: 1.5em; } h2 { font-size: 1.3em; margin-bottom: 0.4em; } h3 { color: black; font-size: 1.2em; margin-bottom: 0.8em; } a { color: rgb(17, 85, 204); text-decoration: underline; } a:active { color: rgb(5, 37, 119); } /* Default state **************************************************************/ :-webkit-any(button, input[type='button'], input[type='submit']), select, input[type='checkbox'], input[type='radio'] { -webkit-appearance: none; -webkit-user-select: none; background-image: linear-gradient(#ededed, #ededed 38%, #dedede); border: 1px solid rgba(0, 0, 0, 0.25); border-radius: 2px; box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08), inset 0 1px 2px rgba(255, 255, 255, 0.75); color: #444; font: inherit; margin: 0 1px 0 0; outline: none; text-shadow: 0 1px 0 rgb(240, 240, 240); } :-webkit-any(button, input[type='button'], input[type='submit']), select { min-height: 2em; min-width: 4em; /* The following platform-specific rule is necessary to get adjacent * buttons, text inputs, and so forth to align on their borders while also * aligning on the text's baselines. */ padding-bottom: 1px; } :-webkit-any(button, input[type='button'], input[type='submit']) { -webkit-padding-end: 10px; -webkit-padding-start: 10px; } select { -webkit-appearance: none; -webkit-padding-end: 20px; -webkit-padding-start: 6px; /* OVERRIDE */ background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAICAQAAACxSAwfAAAAUklEQVQY02P4z0AMRGZGMaShwCisyhITmb8huMzfEhOxKvuvsGAh208Ik+3ngoX/FbBbClcIUcSAw21QhXxfIIrwKAMpfNsEUYRXGVCEFc6CQwBqq4CCCtU4VgAAAABJRU5ErkJggg==), linear-gradient(#ededed, #ededed 38%, #dedede); background-position: right center; background-repeat: no-repeat; } html[dir='rtl'] select { background-position: center left; } input[type='checkbox'] { height: 13px; position: relative; vertical-align: middle; width: 13px; } input[type='radio'] { /* OVERRIDE */ border-radius: 100%; height: 15px; position: relative; vertical-align: middle; width: 15px; } /* TODO(estade): add more types here? */ input[type='number'], input[type='password'], input[type='search'], input[type='text'], input[type='url'], input:not([type]), textarea { border: 1px solid #bfbfbf; border-radius: 2px; box-sizing: border-box; color: #444; font: inherit; margin: 0; /* Use min-height to accommodate addditional padding for touch as needed. */ min-height: 2em; padding: 3px; outline: none; /* For better alignment between adjacent buttons and inputs. */ padding-bottom: 4px; } input[type='search'] { -webkit-appearance: textfield; /* NOTE: Keep a relatively high min-width for this so we don't obscure the end * of the default text in relatively spacious languages (i.e. German). */ min-width: 160px; } /* Checked ********************************************************************/ input[type='checkbox']:checked::before { -webkit-user-select: none; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAQAAAADpb+tAAAAaElEQVR4Xl3PIQoCQQCF4Y8JW42D1bDZ4iVEjDbxFpstYhC7eIVBZHkXFGw734sv/TqDQQ8Xb1udja/I8igeIm7Aygj2IpoKTGZnVRNxAHYi4iPiDlA9xX+aNQDFySziqDN6uSp6y7ofEMwZ05uUZRkAAAAASUVORK5CYII=); background-size: 100% 100%; content: ''; display: block; height: 100%; width: 100%; } input[type='radio']:checked::before { background-color: #666; border-radius: 100%; bottom: 3px; content: ''; display: block; left: 3px; position: absolute; right: 3px; top: 3px; } /* Hover **********************************************************************/ :enabled:hover:-webkit-any( select, input[type='checkbox'], input[type='radio'], :-webkit-any( button, input[type='button'], input[type='submit'])) { background-image: linear-gradient(#f0f0f0, #f0f0f0 38%, #e0e0e0); border-color: rgba(0, 0, 0, 0.3); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12), inset 0 1px 2px rgba(255, 255, 255, 0.95); color: black; } :enabled:hover:-webkit-any(select) { /* OVERRIDE */ background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAICAQAAACxSAwfAAAAUklEQVQY02P4z0AMRGZGMaShwCisyhITmb8huMzfEhOxKvuvsGAh208Ik+3ngoX/FbBbClcIUcSAw21QhXxfIIrwKAMpfNsEUYRXGVCEFc6CQwBqq4CCCtU4VgAAAABJRU5ErkJggg==), linear-gradient(#f0f0f0, #f0f0f0 38%, #e0e0e0); } /* Active *********************************************************************/ :enabled:active:-webkit-any( select, input[type='checkbox'], input[type='radio'], :-webkit-any( button, input[type='button'], input[type='submit'])) { background-image: linear-gradient(#e7e7e7, #e7e7e7 38%, #d7d7d7); box-shadow: none; text-shadow: none; } :enabled:active:-webkit-any(select) { /* OVERRIDE */ background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAICAQAAACxSAwfAAAAUklEQVQY02P4z0AMRGZGMaShwCisyhITmb8huMzfEhOxKvuvsGAh208Ik+3ngoX/FbBbClcIUcSAw21QhXxfIIrwKAMpfNsEUYRXGVCEFc6CQwBqq4CCCtU4VgAAAABJRU5ErkJggg==), linear-gradient(#e7e7e7, #e7e7e7 38%, #d7d7d7); } /* Disabled *******************************************************************/ :disabled:-webkit-any( button, input[type='button'], input[type='submit']), select:disabled { background-image: linear-gradient(#f1f1f1, #f1f1f1 38%, #e6e6e6); border-color: rgba(80, 80, 80, 0.2); box-shadow: 0 1px 0 rgba(80, 80, 80, 0.08), inset 0 1px 2px rgba(255, 255, 255, 0.75); color: #aaa; } select:disabled { /* OVERRIDE */ background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAICAQAAACxSAwfAAAASklEQVQY02P4z0AMRGZGMaShwCisyhITG/4jw8RErMr+KyxYiFC0YOF/BeyWIikEKWLA4Ta4QogiPMpACt82QRThVQYUYYWz4BAAGr6Ii6kEPacAAAAASUVORK5CYII=), linear-gradient(#f1f1f1, #f1f1f1 38%, #e6e6e6); } input:disabled:-webkit-any([type='checkbox'], [type='radio']) { opacity: .75; } input:disabled:-webkit-any([type='password'], [type='search'], [type='text'], [type='url'], :not([type])) { color: #999; } /* Focus **********************************************************************/ :enabled:focus:-webkit-any( select, input[type='checkbox'], input[type='number'], input[type='password'], input[type='radio'], input[type='search'], input[type='text'], input[type='url'], input:not([type]), :-webkit-any( button, input[type='button'], input[type='submit'])) { /* OVERRIDE */ -webkit-transition: border-color 200ms; /* We use border color because it follows the border radius (unlike outline). * This is particularly noticeable on mac. */ border-color: rgb(77, 144, 254); outline: none; } /* Checkbox/radio helpers ****************************************************** * * .checkbox and .radio classes wrap labels. Checkboxes and radios should use * these classes with the markup structure: * *
* *
*/ :-webkit-any(.checkbox, .radio) label { /* Don't expand horizontally: . */ align-items: center; display: inline-flex; padding-bottom: 7px; padding-top: 7px; } :-webkit-any(.checkbox, .radio) label input { flex-shrink: 0; } :-webkit-any(.checkbox, .radio) label input ~ span { -webkit-margin-start: 0.6em; /* Make sure long spans wrap at the same horizontal position they start. */ display: block; } :-webkit-any(.checkbox, .radio) label:hover { color: black; } label > input:disabled:-webkit-any([type='checkbox'], [type='radio']) ~ span { color: #999; } Headless remote debugging
Inspectable WebContents
{ "name": "content_browser", "interface_provider_specs": { "service_manager:connector": { "requires": { "pdf_compositor": [ "compositor" ] } }, "navigation:frame": { "provides": { "renderer": [] } } } }{ "name": "content_renderer", "interface_provider_specs": { "navigation:frame": { "provides": { "browser": [ "headless::HeadlessRenderFrameController" ] } } } } { "services": [ { "display_name": "PDF Compositor Service", "sandbox_type": "pdf_compositor", "name": "pdf_compositor", "interface_provider_specs": { "service_manager:connector": { "requires": { "*": [ "app" ], "service_manager": [ "service_manager:all_users" ] }, "provides": { "compositor": [ "printing::mojom::PdfCompositor" ] } } } } ], "name": "content_packaged_services", "interface_provider_specs": {} }// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. 'use strict'; (function() { var mojomId = 'headless/lib/tab_socket.mojom'; if (mojo.internal.isMojomLoaded(mojomId)) { console.warn('The following mojom is loaded multiple times: ' + mojomId); return; } mojo.internal.markMojomLoaded(mojomId); var bindings = mojo; var associatedBindings = mojo; var codec = mojo.internal; var validator = mojo.internal; var exports = mojo.internal.exposeNamespace('headless'); function TabSocket_SendMessageToEmbedder_Params(values) { this.initDefaults_(); this.initFields_(values); } TabSocket_SendMessageToEmbedder_Params.prototype.initDefaults_ = function() { this.message = null; this.v8ExecutionContextId = 0; }; TabSocket_SendMessageToEmbedder_Params.prototype.initFields_ = function(fields) { for(var field in fields) { if (this.hasOwnProperty(field)) this[field] = fields[field]; } }; TabSocket_SendMessageToEmbedder_Params.validate = function(messageValidator, offset) { var err; err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize); if (err !== validator.validationError.NONE) return err; var kVersionSizes = [ {version: 0, numBytes: 24} ]; err = messageValidator.validateStructVersion(offset, kVersionSizes); if (err !== validator.validationError.NONE) return err; // validate TabSocket_SendMessageToEmbedder_Params.message err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 0, false) if (err !== validator.validationError.NONE) return err; return validator.validationError.NONE; }; TabSocket_SendMessageToEmbedder_Params.encodedSize = codec.kStructHeaderSize + 16; TabSocket_SendMessageToEmbedder_Params.decode = function(decoder) { var packed; var val = new TabSocket_SendMessageToEmbedder_Params(); var numberOfBytes = decoder.readUint32(); var version = decoder.readUint32(); val.message = decoder.decodeStruct(codec.String); val.v8ExecutionContextId = decoder.decodeStruct(codec.Int32); decoder.skip(1); decoder.skip(1); decoder.skip(1); decoder.skip(1); return val; }; TabSocket_SendMessageToEmbedder_Params.encode = function(encoder, val) { var packed; encoder.writeUint32(TabSocket_SendMessageToEmbedder_Params.encodedSize); encoder.writeUint32(0); encoder.encodeStruct(codec.String, val.message); encoder.encodeStruct(codec.Int32, val.v8ExecutionContextId); encoder.skip(1); encoder.skip(1); encoder.skip(1); encoder.skip(1); }; var kTabSocket_SendMessageToEmbedder_Name = 1129853368; function TabSocketPtr(handleOrPtrInfo) { this.ptr = new bindings.InterfacePtrController(TabSocket, handleOrPtrInfo); } function TabSocketAssociatedPtr(associatedInterfacePtrInfo) { this.ptr = new associatedBindings.AssociatedInterfacePtrController( TabSocket, associatedInterfacePtrInfo); } TabSocketAssociatedPtr.prototype = Object.create(TabSocketPtr.prototype); TabSocketAssociatedPtr.prototype.constructor = TabSocketAssociatedPtr; function TabSocketProxy(receiver) { this.receiver_ = receiver; } TabSocketPtr.prototype.sendMessageToEmbedder = function() { return TabSocketProxy.prototype.sendMessageToEmbedder .apply(this.ptr.getProxy(), arguments); }; TabSocketProxy.prototype.sendMessageToEmbedder = function(message, v8ExecutionContextId) { var params = new TabSocket_SendMessageToEmbedder_Params(); params.message = message; params.v8ExecutionContextId = v8ExecutionContextId; var builder = new codec.MessageV0Builder( kTabSocket_SendMessageToEmbedder_Name, codec.align(TabSocket_SendMessageToEmbedder_Params.encodedSize)); builder.encodeStruct(TabSocket_SendMessageToEmbedder_Params, params); var message = builder.finish(); this.receiver_.accept(message); }; function TabSocketStub(delegate) { this.delegate_ = delegate; } TabSocketStub.prototype.sendMessageToEmbedder = function(message, v8ExecutionContextId) { return this.delegate_ && this.delegate_.sendMessageToEmbedder && this.delegate_.sendMessageToEmbedder(message, v8ExecutionContextId); } TabSocketStub.prototype.accept = function(message) { var reader = new codec.MessageReader(message); switch (reader.messageName) { case kTabSocket_SendMessageToEmbedder_Name: var params = reader.decodeStruct(TabSocket_SendMessageToEmbedder_Params); this.sendMessageToEmbedder(params.message, params.v8ExecutionContextId); return true; default: return false; } }; TabSocketStub.prototype.acceptWithResponder = function(message, responder) { var reader = new codec.MessageReader(message); switch (reader.messageName) { default: return false; } }; function validateTabSocketRequest(messageValidator) { var message = messageValidator.message; var paramsClass = null; switch (message.getName()) { case kTabSocket_SendMessageToEmbedder_Name: if (!message.expectsResponse() && !message.isResponse()) paramsClass = TabSocket_SendMessageToEmbedder_Params; break; } if (paramsClass === null) return validator.validationError.NONE; return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes()); } function validateTabSocketResponse(messageValidator) { return validator.validationError.NONE; } var TabSocket = { name: 'headless::TabSocket', kVersion: 0, ptrClass: TabSocketPtr, proxyClass: TabSocketProxy, stubClass: TabSocketStub, validateRequest: validateTabSocketRequest, validateResponse: null, }; TabSocketStub.prototype.validator = validateTabSocketRequest; TabSocketProxy.prototype.validator = null; exports.TabSocket = TabSocket; exports.TabSocketPtr = TabSocketPtr; exports.TabSocketAssociatedPtr = TabSocketAssociatedPtr; })();{ "sandbox_type": "pdf_compositor", "display_name": "PDF Compositor Service", "name": "pdf_compositor", "interface_provider_specs": { "service_manager:connector": { "requires": { "*": [ "app" ], "service_manager": [ "service_manager:all_users" ] }, "provides": { "compositor": [ "printing::mojom::PdfCompositor" ] } } } }
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All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /** @typedef {Document|DocumentFragment|Element} */ var ProcessingRoot; /** * @fileoverview This is a simple template engine inspired by JsTemplates * optimized for i18n. * * It currently supports three handlers: * * * i18n-content which sets the textContent of the element. * * * * * i18n-options which generates