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@ -10,18 +10,33 @@ namespace switches {
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// override for developers who need the old behavior for testing.
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const char kAllowFileAccessFromFiles[] = "allow-file-access-from-files";
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// Enables the sandboxed processes to run without a job object assigned to them.
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// This flag is required to allow Chrome to run in RemoteApps or Citrix. This
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// flag can reduce the security of the sandboxed processes and allow them to do
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// certain API calls like shut down Windows or access the clipboard. Also we
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// lose the chance to kill some processes until the outer job that owns them
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// finishes.
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const char kAllowNoSandboxJob[] = "allow-no-sandbox-job";
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// Allows debugging of sandboxed processes (see zygote_main_linux.cc).
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const char kAllowSandboxDebugging[] = "allow-sandbox-debugging";
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// Allow compositing on chrome:// pages.
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const char kAllowWebUICompositing[] = "allow-webui-compositing";
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// The same as kAuditHandles except all handles are enumerated.
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const char kAuditAllHandles[] = "enable-handle-auditing-all";
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// Enumerates and prints a child process' most dangerous handles when it
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// is terminated.
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const char kAuditHandles[] = "enable-handle-auditing";
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// The same as kAuditHandles except all handles are enumerated.
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const char kAuditAllHandles[] = "enable-handle-auditing-all";
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// Blacklist the GPU for accelerated compositing.
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const char kBlacklistAcceleratedCompositing[] =
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"blacklist-accelerated-compositing";
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// Blacklist the GPU for WebGL.
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const char kBlacklistWebGL[] = "blacklist-webgl";
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// Causes the browser process to throw an assertion on startup.
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const char kBrowserAssertTest[] = "assert-test";
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@ -32,6 +47,16 @@ const char kBrowserCrashTest[] = "crash-test";
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// Path to the exe to run for the renderer and plugin subprocesses.
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const char kBrowserSubprocessPath[] = "browser-subprocess-path";
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// Dumps extra logging about plugin loading to the log file.
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const char kDebugPluginLoading[] = "debug-plugin-loading";
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// Sets the tile size used by composited layers.
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const char kDefaultTileWidth[] = "default-tile-width";
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const char kDefaultTileHeight[] = "default-tile-height";
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// Disable antialiasing on 2d canvas.
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const char kDisable2dCanvasAntialiasing[] = "disable-canvas-aa";
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// Disables client-visible 3D APIs, in particular WebGL and Pepper 3D.
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// This is controlled by policy and is kept separate from the other
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// enable/disable switches to avoid accidentally regressing the policy
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@ -41,25 +66,31 @@ const char kDisable3DAPIs[] = "disable-3d-apis";
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// Disable gpu-accelerated 2d canvas.
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const char kDisableAccelerated2dCanvas[] = "disable-accelerated-2d-canvas";
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// Disable antialiasing on 2d canvas.
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const char kDisable2dCanvasAntialiasing[] = "disable-canvas-aa";
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// Enable experimental canvas features, e.g. canvas 2D context attributes
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const char kEnableExperimentalCanvasFeatures[]
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= "enable-experimental-canvas-features";
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// Disables accelerated compositing.
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const char kDisableAcceleratedCompositing[] = "disable-accelerated-compositing";
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// Disables accelerated compositing for backgrounds of root layers with
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// background-attachment: fixed.
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const char kDisableAcceleratedFixedRootBackground[] =
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"disable-accelerated-fixed-root-background";
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// Disables the hardware acceleration of 3D CSS and animation.
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const char kDisableAcceleratedLayers[] = "disable-accelerated-layers";
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// Disables accelerated compositing for overflow scroll.
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const char kDisableAcceleratedOverflowScroll[] =
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"disable-accelerated-overflow-scroll";
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// Disables the hardware acceleration of plugins.
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const char kDisableAcceleratedPlugins[] = "disable-accelerated-plugins";
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// Disables GPU accelerated video display.
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const char kDisableAcceleratedVideo[] = "disable-accelerated-video";
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// Disables hardware acceleration of video decode, where available.
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const char kDisableAcceleratedVideoDecode[] =
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"disable-accelerated-video-decode";
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// Disables the alternate window station for the renderer.
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const char kDisableAltWinstation[] = "disable-winsta";
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@ -74,9 +105,24 @@ const char kDisableAudio[] = "disable-audio";
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// users with many windows/tabs and lots of memory.
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const char kDisableBackingStoreLimit[] = "disable-backing-store-limit";
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// Enables browser plugin compositing experiment.
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const char kDisableBrowserPluginCompositing[] =
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"disable-browser-plugin-compositing";
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// See comment for kEnableCompositingForFixedPosition.
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const char kDisableCompositingForFixedPosition[] =
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"disable-fixed-position-compositing";
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// See comment for kEnableCompositingForTransition.
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const char kDisableCompositingForTransition[] =
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"disable-transition-compositing";
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// Disables HTML5 DB support.
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const char kDisableDatabases[] = "disable-databases";
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// Disables delegated renderer.
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const char kDisableDelegatedRenderer[] = "disable-delegated-renderer";
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// Disables desktop notifications (default enabled on windows).
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const char kDisableDesktopNotifications[] = "disable-desktop-notifications";
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@ -86,28 +132,40 @@ const char kDisableDeviceOrientation[] = "disable-device-orientation";
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// Disable experimental WebGL support.
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const char kDisableExperimentalWebGL[] = "disable-webgl";
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// Blacklist the GPU for accelerated compositing.
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const char kBlacklistAcceleratedCompositing[] =
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"blacklist-accelerated-compositing";
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// Blacklist the GPU for WebGL.
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const char kBlacklistWebGL[] = "blacklist-webgl";
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// Disable FileSystem API.
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const char kDisableFileSystem[] = "disable-file-system";
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const char kDisableFixedPositionCreatesStackingContext[]
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= "disable-fixed-position-creates-stacking-context";
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// Disable 3D inside of flapper.
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const char kDisableFlash3d[] = "disable-flash-3d";
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// Disable Stage3D inside of flapper.
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const char kDisableFlashStage3d[] = "disable-flash-stage3d";
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// This flag disables force compositing mode and prevents it from being enabled
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// via field trials.
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const char kDisableForceCompositingMode[] = "disable-force-compositing-mode";
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// Disable the JavaScript Full Screen API.
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const char kDisableFullScreen[] = "disable-fullscreen";
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// Suppresses support for the Geolocation javascript API.
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const char kDisableGeolocation[] = "disable-geolocation";
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const char kDisableGestureTapHighlight[] = "disable-gesture-tap-highlight";
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// Disable GL multisampling.
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const char kDisableGLMultisampling[] = "disable-gl-multisampling";
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// Disables GPU hardware acceleration. If software renderer is not in place,
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// then the GPU process won't launch.
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const char kDisableGpu[] = "disable-gpu";
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// Prevent the compositor from using its GPU implementation.
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const char kDisableGpuCompositing[] = "disable-gpu-compositing";
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// Do not launch the GPU process shortly after browser process launch. Instead
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// launch it when it is first needed.
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const char kDisableGpuProcessPrelaunch[] = "disable-gpu-process-prelaunch";
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@ -115,41 +173,34 @@ const char kDisableGpuProcessPrelaunch[] = "disable-gpu-process-prelaunch";
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// Disable the GPU process sandbox.
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const char kDisableGpuSandbox[] = "disable-gpu-sandbox";
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// Reduces the GPU process sandbox to be less strict.
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const char kReduceGpuSandbox[] = "reduce-gpu-sandbox";
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// Disable the thread that crashes the GPU process if it stops responding to
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// messages.
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const char kDisableGpuWatchdog[] = "disable-gpu-watchdog";
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// Suppresses hang monitor dialogs in renderer processes. This may allow slow
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// unload handlers on a page to prevent the tab from closing, but the Task
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// Manager can be used to terminate the offending process in this case.
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const char kDisableHangMonitor[] = "disable-hang-monitor";
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// Disables HTML-based desktop notifications.
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const char kDisableHTMLNotifications[] = "disable-html-notifications";
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// Disable the RenderThread's HistogramCustomizer.
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const char kDisableHistogramCustomizer[] = "disable-histogram-customizer";
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// Disables HTML-based desktop notifications.
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const char kDisableHTMLNotifications[] = "disable-html-notifications";
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// Disable the use of an ImageTransportSurface. This means the GPU process
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// will present the rendered page rather than the browser process.
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const char kDisableImageTransportSurface[] = "disable-image-transport-surface";
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// Use hardware gpu, if available, for tests.
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const char kUseGpuInTests[] = "use-gpu-in-tests";
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// Disables GPU hardware acceleration. If software renderer is not in place,
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// then the GPU process won't launch.
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const char kDisableGpu[] = "disable-gpu";
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// Disable the thread that crashes the GPU process if it stops responding to
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// messages.
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const char kDisableGpuWatchdog[] = "disable-gpu-watchdog";
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// Prevent Java from running.
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const char kDisableJava[] = "disable-java";
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// Don't execute JavaScript (browser JS like the new tab page still runs).
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const char kDisableJavaScript[] = "disable-javascript";
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// Disables prefixed Encrypted Media API (e.g. webkitGenerateKeyRequest()).
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const char kDisableLegacyEncryptedMedia[] = "disable-legacy-encrypted-media";
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// Disable LocalStorage.
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const char kDisableLocalStorage[] = "disable-local-storage";
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@ -157,13 +208,20 @@ const char kDisableLocalStorage[] = "disable-local-storage";
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// builds.
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const char kDisableLogging[] = "disable-logging";
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// Enables displaying net log events on the command line, or writing the events
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// to a separate file if a file name is given.
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const char kLogNetLog[] = "log-net-log";
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// Disable Pepper3D.
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const char kDisablePepper3d[] = "disable-pepper-3d";
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// Disables compositor-accelerated touch-screen pinch gestures.
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const char kDisablePinch[] = "disable-pinch";
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// Prevent plugins from running.
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const char kDisablePlugins[] = "disable-plugins";
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// Disable discovering third-party plug-ins. Effectively loading only
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// ones shipped with the browser plus third-party ones as specified by
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// --extra-plugin-dir and --load-plugin switches.
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const char kDisablePluginsDiscovery[] = "disable-plugins-discovery";
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// Disables remote web font support. SVG font should always work whether this
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// option is specified or not.
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const char kDisableRemoteFonts[] = "disable-remote-fonts";
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@ -171,12 +229,6 @@ const char kDisableRemoteFonts[] = "disable-remote-fonts";
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// Turns off the accessibility in the renderer.
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const char kDisableRendererAccessibility[] = "disable-renderer-accessibility";
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// Disable False Start in SSL and TLS connections.
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const char kDisableSSLFalseStart[] = "disable-ssl-false-start";
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// Disable smooth scrolling for testing.
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const char kDisableSmoothScrolling[] = "disable-smooth-scrolling";
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// Disable the seccomp filter sandbox (seccomp-bpf) (Linux only).
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const char kDisableSeccompFilterSandbox[] = "disable-seccomp-filter-sandbox";
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@ -192,63 +244,33 @@ const char kDisableSharedWorkers[] = "disable-shared-workers";
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// Disables site-specific tailoring to compatibility issues in WebKit.
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const char kDisableSiteSpecificQuirks[] = "disable-site-specific-quirks";
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// Disable smooth scrolling for testing.
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const char kDisableSmoothScrolling[] = "disable-smooth-scrolling";
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// Disables the use of a 3D software rasterizer.
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const char kDisableSoftwareRasterizer[] = "disable-software-rasterizer";
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// Disables speech input.
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const char kDisableSpeechInput[] = "disable-speech-input";
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// Specifies the request key for the continuous speech recognition webservice.
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const char kSpeechRecognitionWebserviceKey[] = "speech-service-key";
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// Disable False Start in SSL and TLS connections.
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const char kDisableSSLFalseStart[] = "disable-ssl-false-start";
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// Enables the synthesis part of the Web Speech API.
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const char kEnableSpeechSynthesis[] = "enable-speech-synthesis";
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// Disable multithreaded GPU compositing of web content.
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const char kDisableThreadedCompositing[] = "disable-threaded-compositing";
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#if defined(OS_ANDROID)
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// WebRTC is enabled by default on Android.
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const char kDisableWebRTC[] = "disable-webrtc";
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// Enable the recognition part of the Web Speech API.
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const char kEnableSpeechRecognition[] = "enable-speech-recognition";
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#endif
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// Disables the threaded HTML parser in WebKit
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const char kDisableThreadedHTMLParser[] = "disable-threaded-html-parser";
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// Disable web audio API.
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const char kDisableWebAudio[] = "disable-webaudio";
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#if defined(ENABLE_WEBRTC)
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// Enables WebRTC AEC recordings.
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const char kEnableWebRtcAecRecordings[] = "enable-webrtc-aec-recordings";
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// Enable WebRTC DataChannels SCTP wire protocol support.
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const char kEnableSCTPDataChannels[] = "enable-sctp-data-channels";
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// Disable WebRTC device enumeration.
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const char kDisableDeviceEnumeration[] = "disable-device-enumeration";
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#endif
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// Enable WebRTC to open TCP server sockets.
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const char kEnableWebRtcTcpServerSocket[] = "enable-webrtc-tcp-server-socket";
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// Enables HW decode acceleration for WebRTC.
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|
const char kEnableWebRtcHWDecoding[] = "enable-webrtc-hw-decoding";
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// Enable CSS Transitions / Animations on the Web Animations model.
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|
const char kEnableWebAnimationsCSS[] = "enable-web-animations-css";
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// Enable SVG Animations on the Web Animations model.
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|
const char kEnableWebAnimationsSVG[] = "enable-web-animations-svg";
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// Enables Web MIDI API.
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|
const char kEnableWebMIDI[] = "enable-web-midi";
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|
// Disables prefixed Media Source API (i.e., the WebKitMediaSource object).
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|
const char kDisableWebKitMediaSource[] = "disable-webkit-media-source";
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// Don't enforce the same-origin policy. (Used by people testing their sites.)
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|
const char kDisableWebSecurity[] = "disable-web-security";
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// Enable an experimental WebSocket implementation.
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|
|
const char kEnableExperimentalWebSocket[] = "enable-experimental-websocket";
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// Enable HTML Imports
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|
extern const char kEnableHTMLImports[] = "enable-html-imports";
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// Disables WebKit's XSSAuditor. The XSSAuditor mitigates reflective XSS.
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const char kDisableXSSAuditor[] = "disable-xss-auditor";
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@ -258,16 +280,24 @@ const char kDisableXSSAuditor[] = "disable-xss-auditor";
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// based tests.
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|
const char kDomAutomationController[] = "dom-automation";
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// Specifies if the |StatsCollectionController| needs to be bound in the
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// renderer. This binding happens on per-frame basis and hence can potentially
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// be a performance bottleneck. One should only enable it when running a test
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// that needs to access the provided statistics.
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const char kStatsCollectionController[] =
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"enable-stats-collection-bindings";
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// Enable gpu-accelerated SVG/W3C filters.
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|
const char kEnableAcceleratedFilters[] = "enable-accelerated-filters";
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|
// Enables accelerated compositing for backgrounds of root layers with
|
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|
// background-attachment: fixed. Requires kForceCompositingMode.
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|
|
const char kEnableAcceleratedFixedRootBackground[] =
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|
|
"enable-accelerated-fixed-root-background";
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|
// Enables accelerated compositing for overflow scroll. Promotes eligible
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|
// overflow:scroll elements to layers to enable accelerated scrolling for them.
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|
|
const char kEnableAcceleratedOverflowScroll[] =
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|
|
"enable-accelerated-overflow-scroll";
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|
// Enables accelerated compositing for scrollable frames for accelerated
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|
// scrolling for them. Requires kForceCompositingMode.
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|
|
const char kEnableAcceleratedScrollableFrames[] =
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|
"enable-accelerated-scrollable-frames";
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|
// Turns on extremely verbose logging of accessibility events.
|
|
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|
|
const char kEnableAccessibilityLogging[] = "enable-accessibility-logging";
|
|
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|
@ -275,11 +305,13 @@ const char kEnableAccessibilityLogging[] = "enable-accessibility-logging";
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|
|
//
|
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|
|
|
// TODO(miu): Remove --enable-audible-notifications once the feature goes
|
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|
|
// live. http://crbug.com/178934
|
|
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|
|
const char kEnableAudibleNotifications[] = "enable-audible-notifications";
|
|
|
|
|
const char kEnableAudibleNotifications[] = "enable-audible-notifications";
|
|
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|
|
// Enables browser plugin compositing experiment.
|
|
|
|
|
const char kDisableBrowserPluginCompositing[] =
|
|
|
|
|
"disable-browser-plugin-compositing";
|
|
|
|
|
// Use a begin frame signal from browser to renderer to schedule rendering.
|
|
|
|
|
const char kEnableBeginFrameScheduling[] = "enable-begin-frame-scheduling";
|
|
|
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|
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|
|
// Synchronize delivery and response of input events to and from the renderer.
|
|
|
|
|
const char kEnableBrowserInputController[] = "enable-browser-input-controller";
|
|
|
|
|
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|
|
// Enables browser plugin for all types of pages.
|
|
|
|
|
const char kEnableBrowserPluginForAllViewTypes[] =
|
|
|
|
|
@ -289,7 +321,12 @@ const char kEnableBrowserPluginForAllViewTypes[] =
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|
|
|
// kEnableBrowserPluginGuestViews must also be set at this time.
|
|
|
|
|
const char kEnableBrowserPluginDragDrop[] = "enable-browser-plugin-drag-drop";
|
|
|
|
|
|
|
|
|
|
// Enable/Disable the creation of compositing layers for fixed position
|
|
|
|
|
// Enables accelerated scrolling by the compositor for frames. Requires
|
|
|
|
|
// kForceCompositingMode and kEnableAcceleratedScrollableFrames.
|
|
|
|
|
const char kEnableCompositedScrollingForFrames[] =
|
|
|
|
|
"enable-composited-scrolling-for-frames";
|
|
|
|
|
|
|
|
|
|
// Enable the creation of compositing layers for fixed position
|
|
|
|
|
// elements. Three options are needed to support four possible scenarios:
|
|
|
|
|
// 1. Default (disabled)
|
|
|
|
|
// 2. Enabled always (to allow dogfooding)
|
|
|
|
|
@ -301,10 +338,6 @@ const char kEnableBrowserPluginDragDrop[] = "enable-browser-plugin-drag-drop";
|
|
|
|
|
// override Option #4.
|
|
|
|
|
const char kEnableCompositingForFixedPosition[] =
|
|
|
|
|
"enable-fixed-position-compositing";
|
|
|
|
|
const char kDisableCompositingForFixedPosition[] =
|
|
|
|
|
"disable-fixed-position-compositing";
|
|
|
|
|
const char kEnableHighDpiCompositingForFixedPosition[] =
|
|
|
|
|
"enable-high-dpi-fixed-position-compositing";
|
|
|
|
|
|
|
|
|
|
// Enable/Disable the creation of compositing layers for RenderLayers with a
|
|
|
|
|
// transition on a property that supports accelerated animation (that is,
|
|
|
|
|
@ -315,14 +348,12 @@ const char kEnableHighDpiCompositingForFixedPosition[] =
|
|
|
|
|
// 3. Disabled always.
|
|
|
|
|
const char kEnableCompositingForTransition[] =
|
|
|
|
|
"enable-transition-compositing";
|
|
|
|
|
const char kDisableCompositingForTransition[] =
|
|
|
|
|
"disable-transition-compositing";
|
|
|
|
|
|
|
|
|
|
// Enables CSS3 custom filters
|
|
|
|
|
const char kEnableCssShaders[] = "enable-css-shaders";
|
|
|
|
|
|
|
|
|
|
// Disables delegated renderer.
|
|
|
|
|
const char kDisableDelegatedRenderer[] = "disable-delegated-renderer";
|
|
|
|
|
// Defer image decoding in WebKit until painting.
|
|
|
|
|
const char kEnableDeferredImageDecoding[] = "enable-deferred-image-decoding";
|
|
|
|
|
|
|
|
|
|
// Enables delegated renderer.
|
|
|
|
|
const char kEnableDelegatedRenderer[] = "enable-delegated-renderer";
|
|
|
|
|
@ -330,40 +361,33 @@ const char kEnableDelegatedRenderer[] = "enable-delegated-renderer";
|
|
|
|
|
// Enables device motion events.
|
|
|
|
|
const char kEnableDeviceMotion[] = "enable-device-motion";
|
|
|
|
|
|
|
|
|
|
#if defined(OS_ANDROID)
|
|
|
|
|
// Disables device motion events.
|
|
|
|
|
const char kDisableDeviceMotion[] = "disable-device-motion";
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// Enables restarting interrupted downloads.
|
|
|
|
|
const char kEnableDownloadResumption[] = "enable-download-resumption";
|
|
|
|
|
|
|
|
|
|
// Enables support for Encrypted Media Extensions (e.g. MediaKeys).
|
|
|
|
|
const char kEnableEncryptedMedia[] = "enable-encrypted-media";
|
|
|
|
|
|
|
|
|
|
// Enable experimental canvas features, e.g. canvas 2D context attributes
|
|
|
|
|
const char kEnableExperimentalCanvasFeatures[] =
|
|
|
|
|
"enable-experimental-canvas-features";
|
|
|
|
|
|
|
|
|
|
// Enables Web Platform features that are in development.
|
|
|
|
|
const char kEnableExperimentalWebPlatformFeatures[] =
|
|
|
|
|
"enable-experimental-web-platform-features";
|
|
|
|
|
|
|
|
|
|
// Enables the CSS multicol implementation that uses the regions implementation.
|
|
|
|
|
const char kEnableRegionBasedColumns[] =
|
|
|
|
|
"enable-region-based-columns";
|
|
|
|
|
|
|
|
|
|
// Disables the threaded HTML parser in WebKit
|
|
|
|
|
const char kDisableThreadedHTMLParser[] = "disable-threaded-html-parser";
|
|
|
|
|
// Enable an experimental WebSocket implementation.
|
|
|
|
|
const char kEnableExperimentalWebSocket[] = "enable-experimental-websocket";
|
|
|
|
|
|
|
|
|
|
// By default, a page is laid out to fill the entire width of the window.
|
|
|
|
|
// This flag fixes the layout of the page to a default of 980 CSS pixels,
|
|
|
|
|
// or to a specified width and height using --enable-fixed-layout=w,h
|
|
|
|
|
const char kEnableFixedLayout[] = "enable-fixed-layout";
|
|
|
|
|
|
|
|
|
|
// Disable the JavaScript Full Screen API.
|
|
|
|
|
const char kDisableFullScreen[] = "disable-fullscreen";
|
|
|
|
|
|
|
|
|
|
// Enable Text Service Framework(TSF) for text inputting instead of IMM32. This
|
|
|
|
|
// flag is ignored on Metro environment.
|
|
|
|
|
const char kEnableTextServicesFramework[] = "enable-text-services-framework";
|
|
|
|
|
const char kEnableFixedPositionCreatesStackingContext[]
|
|
|
|
|
= "enable-fixed-position-creates-stacking-context";
|
|
|
|
|
|
|
|
|
|
// Enable Gesture Tap Highlight
|
|
|
|
|
const char kEnableGestureTapHighlight[] = "enable-gesture-tap-highlight";
|
|
|
|
|
const char kDisableGestureTapHighlight[] = "disable-gesture-tap-highlight";
|
|
|
|
|
const char kEnableGestureTapHighlight[] = "enable-gesture-tap-highlight";
|
|
|
|
|
|
|
|
|
|
// Enables the GPU benchmarking extension
|
|
|
|
|
const char kEnableGpuBenchmarking[] = "enable-gpu-benchmarking";
|
|
|
|
|
@ -371,34 +395,22 @@ const char kEnableGpuBenchmarking[] = "enable-gpu-benchmarking";
|
|
|
|
|
// Enables TRACE for GL calls in the renderer.
|
|
|
|
|
const char kEnableGpuClientTracing[] = "enable-gpu-client-tracing";
|
|
|
|
|
|
|
|
|
|
// See comment for kEnableCompositingForFixedPosition.
|
|
|
|
|
const char kEnableHighDpiCompositingForFixedPosition[] =
|
|
|
|
|
"enable-high-dpi-fixed-position-compositing";
|
|
|
|
|
|
|
|
|
|
// Enable HTML Imports
|
|
|
|
|
extern const char kEnableHTMLImports[] = "enable-html-imports";
|
|
|
|
|
|
|
|
|
|
// Enables support for inband text tracks in media content.
|
|
|
|
|
const char kEnableInbandTextTracks[] = "enable-inband-text-tracks";
|
|
|
|
|
|
|
|
|
|
// Enables the memory benchmarking extension
|
|
|
|
|
const char kEnableMemoryBenchmarking[] = "enable-memory-benchmarking";
|
|
|
|
|
|
|
|
|
|
// Enables the Skia benchmarking extension
|
|
|
|
|
const char kEnableSkiaBenchmarking[] = "enable-skia-benchmarking";
|
|
|
|
|
const char kEnableInbandTextTracks[] = "enable-inband-text-tracks";
|
|
|
|
|
|
|
|
|
|
// Force logging to be enabled. Logging is disabled by default in release
|
|
|
|
|
// builds.
|
|
|
|
|
const char kEnableLogging[] = "enable-logging";
|
|
|
|
|
|
|
|
|
|
// Disables prefixed Media Source API (i.e., the WebKitMediaSource object).
|
|
|
|
|
const char kDisableWebKitMediaSource[] = "disable-webkit-media-source";
|
|
|
|
|
|
|
|
|
|
// Enables support for Encrypted Media Extensions (e.g. MediaKeys).
|
|
|
|
|
const char kEnableEncryptedMedia[] = "enable-encrypted-media";
|
|
|
|
|
|
|
|
|
|
// Disables prefixed Encrypted Media API (e.g. webkitGenerateKeyRequest()).
|
|
|
|
|
const char kDisableLegacyEncryptedMedia[] = "disable-legacy-encrypted-media";
|
|
|
|
|
|
|
|
|
|
// Use fake device for MediaStream to replace actual camera and microphone.
|
|
|
|
|
const char kUseFakeDeviceForMediaStream[] = "use-fake-device-for-media-stream";
|
|
|
|
|
|
|
|
|
|
// Bypass the media stream infobar by selecting the default device for media
|
|
|
|
|
// streams (e.g. WebRTC). Works with --use-fake-device-for-media-stream.
|
|
|
|
|
const char kUseFakeUIForMediaStream[] = "use-fake-ui-for-media-stream";
|
|
|
|
|
// Enables the memory benchmarking extension
|
|
|
|
|
const char kEnableMemoryBenchmarking[] = "enable-memory-benchmarking";
|
|
|
|
|
|
|
|
|
|
// On Windows, converts the page to the currently-installed monitor profile.
|
|
|
|
|
// This does NOT enable color management for images. The source is still
|
|
|
|
|
@ -409,13 +421,15 @@ const char kEnableMonitorProfile[] = "enable-monitor-profile";
|
|
|
|
|
// http://crbug.com/260005
|
|
|
|
|
const char kEnableNewMediaInternals[] = "enable-new-media-internals";
|
|
|
|
|
|
|
|
|
|
// Enables compositor-accelerated touch-screen pinch gestures.
|
|
|
|
|
const char kEnablePinch[] = "enable-pinch";
|
|
|
|
|
const char kDisablePinch[] = "disable-pinch";
|
|
|
|
|
|
|
|
|
|
// Enables use of cache if offline, even if it's stale
|
|
|
|
|
const char kEnableOfflineCacheAccess[] = "enable-offline-cache-access";
|
|
|
|
|
|
|
|
|
|
// Forward overscroll event data from the renderer to the browser.
|
|
|
|
|
const char kEnableOverscrollNotifications[] = "enable-overscroll-notifications";
|
|
|
|
|
|
|
|
|
|
// Enables compositor-accelerated touch-screen pinch gestures.
|
|
|
|
|
const char kEnablePinch[] = "enable-pinch";
|
|
|
|
|
|
|
|
|
|
// Enable caching of pre-parsed JS script data. See http://crbug.com/32407.
|
|
|
|
|
const char kEnablePreparsedJsCaching[] = "enable-preparsed-js-caching";
|
|
|
|
|
|
|
|
|
|
@ -428,23 +442,32 @@ const char kEnablePrivilegedWebGLExtensions[] =
|
|
|
|
|
const char kEnablePruneGpuCommandBuffers[] =
|
|
|
|
|
"enable-prune-gpu-command-buffers";
|
|
|
|
|
|
|
|
|
|
// Enable screen capturing support for MediaStream API.
|
|
|
|
|
const char kEnableUserMediaScreenCapturing[] =
|
|
|
|
|
"enable-usermedia-screen-capturing";
|
|
|
|
|
|
|
|
|
|
// Enables TLS cached info extension.
|
|
|
|
|
const char kEnableSSLCachedInfo[] = "enable-ssl-cached-info";
|
|
|
|
|
// Enables the CSS multicol implementation that uses the regions implementation.
|
|
|
|
|
const char kEnableRegionBasedColumns[] =
|
|
|
|
|
"enable-region-based-columns";
|
|
|
|
|
|
|
|
|
|
// Cause the OS X sandbox write to syslog every time an access to a resource
|
|
|
|
|
// is denied by the sandbox.
|
|
|
|
|
const char kEnableSandboxLogging[] = "enable-sandbox-logging";
|
|
|
|
|
|
|
|
|
|
// Enable spatial navigation
|
|
|
|
|
const char kEnableSpatialNavigation[] = "enable-spatial-navigation";
|
|
|
|
|
// Enables the Skia benchmarking extension
|
|
|
|
|
const char kEnableSkiaBenchmarking[] = "enable-skia-benchmarking";
|
|
|
|
|
|
|
|
|
|
// On platforms that support it, enables smooth scroll animation.
|
|
|
|
|
const char kEnableSmoothScrolling[] = "enable-smooth-scrolling";
|
|
|
|
|
|
|
|
|
|
// Allow the compositor to use its software implementation if GL fails.
|
|
|
|
|
const char kEnableSoftwareCompositing[] = "enable-software-compositing";
|
|
|
|
|
|
|
|
|
|
// Enable spatial navigation
|
|
|
|
|
const char kEnableSpatialNavigation[] = "enable-spatial-navigation";
|
|
|
|
|
|
|
|
|
|
// Enables the synthesis part of the Web Speech API.
|
|
|
|
|
const char kEnableSpeechSynthesis[] = "enable-speech-synthesis";
|
|
|
|
|
|
|
|
|
|
// Enables TLS cached info extension.
|
|
|
|
|
const char kEnableSSLCachedInfo[] = "enable-ssl-cached-info";
|
|
|
|
|
|
|
|
|
|
// Enables StatsTable, logging statistics to a global named shared memory table.
|
|
|
|
|
const char kEnableStatsTable[] = "enable-stats-table";
|
|
|
|
|
|
|
|
|
|
@ -460,29 +483,51 @@ const char kEnableStatsTable[] = "enable-stats-table";
|
|
|
|
|
// cookies on cross-site requests.
|
|
|
|
|
const char kEnableStrictSiteIsolation[] = "enable-strict-site-isolation";
|
|
|
|
|
|
|
|
|
|
// Enable multithreaded GPU compositing of web content.
|
|
|
|
|
const char kEnableThreadedCompositing[] = "enable-threaded-compositing";
|
|
|
|
|
|
|
|
|
|
// Allow GL contexts to be automatically virtualized (shared between command
|
|
|
|
|
// buffer clients) if they are compatible.
|
|
|
|
|
const char kEnableVirtualGLContexts[] = "enable-virtual-gl-contexts";
|
|
|
|
|
|
|
|
|
|
// Disable multithreaded GPU compositing of web content.
|
|
|
|
|
const char kDisableThreadedCompositing[] = "disable-threaded-compositing";
|
|
|
|
|
|
|
|
|
|
// Enable use of experimental TCP sockets API for sending data in the
|
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// SYN packet.
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|
const char kEnableTcpFastOpen[] = "enable-tcp-fastopen";
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// Disables hardware acceleration of video decode, where available.
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|
const char kDisableAcceleratedVideoDecode[] =
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|
|
|
"disable-accelerated-video-decode";
|
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|
|
// Enable Text Service Framework(TSF) for text inputting instead of IMM32. This
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|
// flag is ignored on Metro environment.
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|
const char kEnableTextServicesFramework[] = "enable-text-services-framework";
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// Enable multithreaded GPU compositing of web content.
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|
const char kEnableThreadedCompositing[] = "enable-threaded-compositing";
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// Enable screen capturing support for MediaStream API.
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const char kEnableUserMediaScreenCapturing[] =
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"enable-usermedia-screen-capturing";
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// Enables the use of the viewport meta tag, which allows
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|
// pages to control aspects of their own layout. This also turns on touch-screen
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// pinch gestures.
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const char kEnableViewport[] = "enable-viewport";
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// Allow GL contexts to be automatically virtualized (shared between command
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// buffer clients) if they are compatible.
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const char kEnableVirtualGLContexts[] = "enable-virtual-gl-contexts";
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// Enables moving cursor by word in visual order.
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const char kEnableVisualWordMovement[] = "enable-visual-word-movement";
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// Enable the Vtune profiler support.
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const char kEnableVtune[] = "enable-vtune-support";
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// Enable CSS Transitions / Animations on the Web Animations model.
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|
const char kEnableWebAnimationsCSS[] = "enable-web-animations-css";
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// Enable SVG Animations on the Web Animations model.
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const char kEnableWebAnimationsSVG[] = "enable-web-animations-svg";
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// Enables WebGL extensions not yet approved by the community.
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|
const char kEnableWebGLDraftExtensions[] = "enable-webgl-draft-extensions";
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// Enables Web MIDI API.
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|
const char kEnableWebMIDI[] = "enable-web-midi";
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// Enable WebRTC to open TCP server sockets.
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|
const char kEnableWebRtcTcpServerSocket[] = "enable-webrtc-tcp-server-socket";
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|
// Enables experimental features for the geolocation API.
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|
// Current features:
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|
// - CoreLocation support for Mac OS X 10.6
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|
@ -490,14 +535,13 @@ const char kEnableViewport[] = "enable-viewport";
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|
// - Location platform support for Windows 7
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|
|
const char kExperimentalLocationFeatures[] = "experimental-location-features";
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// Load NPAPI plugins from the specified directory.
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|
|
const char kExtraPluginDir[] = "extra-plugin-dir";
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|
// If accelerated compositing is supported, always enter compositing mode for
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|
// the base layer even when compositing is not strictly required.
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|
|
const char kForceCompositingMode[] = "force-compositing-mode";
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|
|
// This flag disables force compositing mode and prevents it from being enabled
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|
|
// via field trials.
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|
|
const char kDisableForceCompositingMode[] = "disable-force-compositing-mode";
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|
|
// Some field trials may be randomized in the browser, and the randomly selected
|
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|
|
// outcome needs to be propagated to the renderer. For instance, this is used
|
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|
|
// to modify histograms recorded in the renderer, or to get the renderer to
|
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|
|
@ -513,12 +557,6 @@ const char kForceFieldTrials[] = "force-fieldtrials";
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|
|
// overrides this if present.
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|
|
const char kForceRendererAccessibility[] = "force-renderer-accessibility";
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|
|
// Allow the compositor to use its software implementation if GL fails.
|
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|
|
const char kEnableSoftwareCompositing[] = "enable-software-compositing";
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|
|
// Prevent the compositor from using its GPU implementation.
|
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|
|
const char kDisableGpuCompositing[] = "disable-gpu-compositing";
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|
|
// Passes gpu device_id from browser process to GPU process.
|
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|
|
const char kGpuDeviceID[] = "gpu-device-id";
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|
|
@ -544,12 +582,6 @@ const char kGpuStartupDialog[] = "gpu-startup-dialog";
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|
|
// Passes gpu vendor_id from browser process to GPU process.
|
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|
|
const char kGpuVendorID[] = "gpu-vendor-id";
|
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|
|
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|
|
#if defined(OS_ANDROID)
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|
|
// Don't display any scrollbars. This is useful for Android WebView where
|
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|
|
// the system manages the scrollbars instead.
|
|
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|
|
const char kHideScrollbars[] = "hide-scrollbars";
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|
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|
|
#endif
|
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|
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|
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|
|
// These mappings only apply to the host resolver.
|
|
|
|
|
const char kHostResolverRules[] = "host-resolver-rules";
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|
|
|
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|
|
|
|
|
@ -568,24 +600,24 @@ const char kInProcessPlugins[] = "in-process-plugins";
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|
|
// Specifies the flags passed to JS engine
|
|
|
|
|
const char kJavaScriptFlags[] = "js-flags";
|
|
|
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|
|
// Load NPAPI plugins from the specified directory.
|
|
|
|
|
const char kExtraPluginDir[] = "extra-plugin-dir";
|
|
|
|
|
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|
|
|
|
// Load an NPAPI plugin from the specified path.
|
|
|
|
|
const char kLoadPlugin[] = "load-plugin";
|
|
|
|
|
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|
|
|
|
// Disable discovering third-party plug-ins. Effectively loading only
|
|
|
|
|
// ones shipped with the browser plus third-party ones as specified by
|
|
|
|
|
// --extra-plugin-dir and --load-plugin switches.
|
|
|
|
|
const char kDisablePluginsDiscovery[] = "disable-plugins-discovery";
|
|
|
|
|
|
|
|
|
|
// Sets the minimum log level. Valid values are from 0 to 3:
|
|
|
|
|
// INFO = 0, WARNING = 1, LOG_ERROR = 2, LOG_FATAL = 3.
|
|
|
|
|
const char kLoggingLevel[] = "log-level";
|
|
|
|
|
|
|
|
|
|
// Enables displaying net log events on the command line, or writing the events
|
|
|
|
|
// to a separate file if a file name is given.
|
|
|
|
|
const char kLogNetLog[] = "log-net-log";
|
|
|
|
|
|
|
|
|
|
// Make plugin processes log their sent and received messages to VLOG(1).
|
|
|
|
|
const char kLogPluginMessages[] = "log-plugin-messages";
|
|
|
|
|
|
|
|
|
|
// Sets the width and height above which a composited layer will get tiled.
|
|
|
|
|
const char kMaxUntiledLayerHeight[] = "max-untiled-layer-height";
|
|
|
|
|
const char kMaxUntiledLayerWidth[] = "max-untiled-layer-width";
|
|
|
|
|
|
|
|
|
|
// Sample memory usage with high frequency and store the results to the
|
|
|
|
|
// Renderer.Memory histogram. Used in memory tests.
|
|
|
|
|
const char kMemoryMetrics[] = "memory-metrics";
|
|
|
|
|
@ -600,13 +632,11 @@ const char kNoReferrers[] = "no-referrers";
|
|
|
|
|
// Disables the sandbox for all process types that are normally sandboxed.
|
|
|
|
|
const char kNoSandbox[] = "no-sandbox";
|
|
|
|
|
|
|
|
|
|
// Enables the sandboxed processes to run without a job object assigned to them.
|
|
|
|
|
// This flag is required to allow Chrome to run in RemoteApps or Citrix. This
|
|
|
|
|
// flag can reduce the security of the sandboxed processes and allow them to do
|
|
|
|
|
// certain API calls like shut down Windows or access the clipboard. Also we
|
|
|
|
|
// lose the chance to kill some processes until the outer job that owns them
|
|
|
|
|
// finishes.
|
|
|
|
|
const char kAllowNoSandboxJob[] = "allow-no-sandbox-job";
|
|
|
|
|
// Enables or disables history navigation in response to horizontal overscroll.
|
|
|
|
|
// Set the value to '1' to enable the feature, and set to '0' to disable.
|
|
|
|
|
// Defaults to enabled.
|
|
|
|
|
const char kOverscrollHistoryNavigation[] =
|
|
|
|
|
"overscroll-history-navigation";
|
|
|
|
|
|
|
|
|
|
// Specifies a command that should be used to launch the plugin process. Useful
|
|
|
|
|
// for running the plugin process through purify or quantify. Ex:
|
|
|
|
|
@ -625,6 +655,9 @@ const char kPluginStartupDialog[] = "plugin-startup-dialog";
|
|
|
|
|
// Argument to the process type that indicates a PPAPI broker process type.
|
|
|
|
|
const char kPpapiBrokerProcess[] = "ppapi-broker";
|
|
|
|
|
|
|
|
|
|
// "Command-line" arguments for the PPAPI Flash; used for debugging options.
|
|
|
|
|
const char kPpapiFlashArgs[] = "ppapi-flash-args";
|
|
|
|
|
|
|
|
|
|
// Runs PPAPI (Pepper) plugins in-process.
|
|
|
|
|
const char kPpapiInProcess[] = "ppapi-in-process";
|
|
|
|
|
|
|
|
|
|
@ -654,17 +687,16 @@ const char kProcessPerTab[] = "process-per-tab";
|
|
|
|
|
// renderer or plugin host. If it's empty, it's the browser.
|
|
|
|
|
const char kProcessType[] = "type";
|
|
|
|
|
|
|
|
|
|
// Reduces the GPU process sandbox to be less strict.
|
|
|
|
|
const char kReduceGpuSandbox[] = "reduce-gpu-sandbox";
|
|
|
|
|
|
|
|
|
|
// Register Pepper plugins (see pepper_plugin_registry.cc for its format).
|
|
|
|
|
const char kRegisterPepperPlugins[] = "register-pepper-plugins";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Enables remote debug over HTTP on the specified port.
|
|
|
|
|
const char kRemoteDebuggingPort[] = "remote-debugging-port";
|
|
|
|
|
|
|
|
|
|
#if defined(OS_ANDROID)
|
|
|
|
|
// Enables remote debug over HTTP on the specified socket name.
|
|
|
|
|
const char kRemoteDebuggingSocketName[] = "remote-debugging-socket-name";
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// Causes the renderer process to throw an assertion on launch.
|
|
|
|
|
const char kRendererAssertTest[] = "renderer-assert-test";
|
|
|
|
|
|
|
|
|
|
@ -675,9 +707,6 @@ const char kRendererCmdPrefix[] = "renderer-cmd-prefix";
|
|
|
|
|
// Causes the process to run as renderer instead of as browser.
|
|
|
|
|
const char kRendererProcess[] = "renderer";
|
|
|
|
|
|
|
|
|
|
// Enable the Vtune profiler support.
|
|
|
|
|
const char kEnableVtune[] = "enable-vtune-support";
|
|
|
|
|
|
|
|
|
|
// Overrides the default/calculated limit to the number of renderer processes.
|
|
|
|
|
// Very high values for this setting can lead to high memory/resource usage
|
|
|
|
|
// or instability.
|
|
|
|
|
@ -686,24 +715,10 @@ const char kRendererProcessLimit[] = "renderer-process-limit";
|
|
|
|
|
// Causes the renderer process to display a dialog on launch.
|
|
|
|
|
const char kRendererStartupDialog[] = "renderer-startup-dialog";
|
|
|
|
|
|
|
|
|
|
// Enables accelerated compositing for overflow scroll. Promotes eligible
|
|
|
|
|
// overflow:scroll elements to layers to enable accelerated scrolling for them.
|
|
|
|
|
const char kEnableAcceleratedOverflowScroll[] =
|
|
|
|
|
"enable-accelerated-overflow-scroll";
|
|
|
|
|
|
|
|
|
|
// Disables accelerated compositing for overflow scroll.
|
|
|
|
|
const char kDisableAcceleratedOverflowScroll[] =
|
|
|
|
|
"disable-accelerated-overflow-scroll";
|
|
|
|
|
|
|
|
|
|
// Enables accelerated compositing for scrollable frames for accelerated
|
|
|
|
|
// scrolling for them. Requires kForceCompositingMode.
|
|
|
|
|
const char kEnableAcceleratedScrollableFrames[] =
|
|
|
|
|
"enable-accelerated-scrollable-frames";
|
|
|
|
|
|
|
|
|
|
// Enables accelerated scrolling by the compositor for frames. Requires
|
|
|
|
|
// kForceCompositingMode and kEnableAcceleratedScrollableFrames.
|
|
|
|
|
const char kEnableCompositedScrollingForFrames[] =
|
|
|
|
|
"enable-composited-scrolling-for-frames";
|
|
|
|
|
// Enables or disables scroll end effect in response to vertical overscroll.
|
|
|
|
|
// Set the value to '1' to enable the feature, and set to '0' to disable.
|
|
|
|
|
// Defaults to disabled.
|
|
|
|
|
const char kScrollEndEffect[] = "scroll-end-effect";
|
|
|
|
|
|
|
|
|
|
// Visibly render a border around paint rects in the web page to help debug
|
|
|
|
|
// and study painting behavior.
|
|
|
|
|
@ -737,24 +752,35 @@ const char kSitePerProcess[] = "site-per-process";
|
|
|
|
|
// content. The switch is intended only for tests.
|
|
|
|
|
const char kSkipGpuDataLoading[] = "skip-gpu-data-loading";
|
|
|
|
|
|
|
|
|
|
// Specifies the request key for the continuous speech recognition webservice.
|
|
|
|
|
const char kSpeechRecognitionWebserviceKey[] = "speech-service-key";
|
|
|
|
|
|
|
|
|
|
// Specifies if the |StatsCollectionController| needs to be bound in the
|
|
|
|
|
// renderer. This binding happens on per-frame basis and hence can potentially
|
|
|
|
|
// be a performance bottleneck. One should only enable it when running a test
|
|
|
|
|
// that needs to access the provided statistics.
|
|
|
|
|
const char kStatsCollectionController[] =
|
|
|
|
|
"enable-stats-collection-bindings";
|
|
|
|
|
|
|
|
|
|
// Upscale defaults to "good".
|
|
|
|
|
const char kTabCaptureDownscaleQuality[] = "tab-capture-downscale-quality";
|
|
|
|
|
|
|
|
|
|
// Scaling quality for capturing tab. Should be one of "fast", "good" or "best".
|
|
|
|
|
// One flag for upscaling, one for downscaling.
|
|
|
|
|
// Upscale defaults to "best".
|
|
|
|
|
const char kTabCaptureUpscaleQuality[] = "tab-capture-upscale-quality";
|
|
|
|
|
// Upscale defaults to "good".
|
|
|
|
|
const char kTabCaptureDownscaleQuality[] = "tab-capture-downscale-quality";
|
|
|
|
|
|
|
|
|
|
// GestureTapDown events are deferred by this many miillseconds before
|
|
|
|
|
// sending them to the renderer.
|
|
|
|
|
const char kTapDownDeferralTimeMs[] = "tap-down-deferral-time";
|
|
|
|
|
|
|
|
|
|
// Runs the security test for the renderer sandbox.
|
|
|
|
|
const char kTestSandbox[] = "test-sandbox";
|
|
|
|
|
|
|
|
|
|
// Allows for forcing socket connections to http/https to use fixed ports.
|
|
|
|
|
const char kTestingFixedHttpPort[] = "testing-fixed-http-port";
|
|
|
|
|
const char kTestingFixedHttpsPort[] = "testing-fixed-https-port";
|
|
|
|
|
|
|
|
|
|
// Runs the security test for the renderer sandbox.
|
|
|
|
|
const char kTestSandbox[] = "test-sandbox";
|
|
|
|
|
|
|
|
|
|
// Causes TRACE_EVENT flags to be recorded from startup. Optionally, can
|
|
|
|
|
// specify the specific trace categories to include (e.g.
|
|
|
|
|
// --trace-startup=base,net) otherwise, all events are recorded. Setting this
|
|
|
|
|
@ -764,6 +790,11 @@ const char kTestingFixedHttpsPort[] = "testing-fixed-https-port";
|
|
|
|
|
// supported in the base-only TraceLog component).
|
|
|
|
|
const char kTraceStartup[] = "trace-startup";
|
|
|
|
|
|
|
|
|
|
// Sets the time in seconds until startup tracing ends. If omitted a default of
|
|
|
|
|
// 5 seconds is used. Has no effect without --trace-startup, or if
|
|
|
|
|
// --startup-trace-file=none was supplied.
|
|
|
|
|
const char kTraceStartupDuration[] = "trace-startup-duration";
|
|
|
|
|
|
|
|
|
|
// If supplied, sets the file which startup tracing will be stored into, if
|
|
|
|
|
// omitted the default will be used "chrometrace.log" in the current directory.
|
|
|
|
|
// Has no effect unless --trace-startup is also supplied.
|
|
|
|
|
@ -773,15 +804,25 @@ const char kTraceStartup[] = "trace-startup";
|
|
|
|
|
// all events since startup.
|
|
|
|
|
const char kTraceStartupFile[] = "trace-startup-file";
|
|
|
|
|
|
|
|
|
|
// Sets the time in seconds until startup tracing ends. If omitted a default of
|
|
|
|
|
// 5 seconds is used. Has no effect without --trace-startup, or if
|
|
|
|
|
// --startup-trace-file=none was supplied.
|
|
|
|
|
const char kTraceStartupDuration[] = "trace-startup-duration";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Prioritizes the UI's command stream in the GPU process
|
|
|
|
|
extern const char kUIPrioritizeInGpuProcess[] =
|
|
|
|
|
"ui-prioritize-in-gpu-process";
|
|
|
|
|
|
|
|
|
|
// Use fake device for MediaStream to replace actual camera and microphone.
|
|
|
|
|
const char kUseFakeDeviceForMediaStream[] = "use-fake-device-for-media-stream";
|
|
|
|
|
|
|
|
|
|
// Bypass the media stream infobar by selecting the default device for media
|
|
|
|
|
// streams (e.g. WebRTC). Works with --use-fake-device-for-media-stream.
|
|
|
|
|
const char kUseFakeUIForMediaStream[] = "use-fake-ui-for-media-stream";
|
|
|
|
|
|
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// Use hardware gpu, if available, for tests.
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const char kUseGpuInTests[] = "use-gpu-in-tests";
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// Set when Chromium should use a mobile user agent.
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const char kUseMobileUserAgent[] = "use-mobile-user-agent";
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// A string used to override the default user agent with a custom one.
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const char kUserAgent[] = "user-agent";
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@ -818,25 +859,50 @@ const char kZygoteCmdPrefix[] = "zygote-cmd-prefix";
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// Causes the process to run as a renderer zygote.
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const char kZygoteProcess[] = "zygote";
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// Enables moving cursor by word in visual order.
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const char kEnableVisualWordMovement[] = "enable-visual-word-movement";
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#if defined(ENABLE_WEBRTC)
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// Disable WebRTC device enumeration.
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const char kDisableDeviceEnumeration[] = "disable-device-enumeration";
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// Set when Chromium should use a mobile user agent.
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const char kUseMobileUserAgent[] = "use-mobile-user-agent";
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// Enable WebRTC DataChannels SCTP wire protocol support.
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const char kEnableSCTPDataChannels[] = "enable-sctp-data-channels";
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// Enables WebRTC AEC recordings.
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const char kEnableWebRtcAecRecordings[] = "enable-webrtc-aec-recordings";
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// Enables HW decode acceleration for WebRTC.
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const char kEnableWebRtcHWDecoding[] = "enable-webrtc-hw-decoding";
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#endif
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#if defined(OS_ANDROID)
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// Disable history logging for media elements.
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const char kDisableMediaHistoryLogging[] = "disable-media-history";
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// Disables device motion events.
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const char kDisableDeviceMotion[] = "disable-device-motion";
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// Disable user gesture requirement for media playback.
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const char kDisableGestureRequirementForMediaPlayback[] =
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"disable-gesture-requirement-for-media-playback";
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// The telephony region (ISO country code) to use in phone number detection.
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const char kNetworkCountryIso[] = "network-country-iso";
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// Disable history logging for media elements.
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const char kDisableMediaHistoryLogging[] = "disable-media-history";
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// Disable overscroll edge effects like those found in Android views.
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const char kDisableOverscrollEdgeEffect[] = "disable-overscroll-edge-effect";
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// WebRTC is enabled by default on Android.
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const char kDisableWebRTC[] = "disable-webrtc";
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// Enable the recognition part of the Web Speech API.
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const char kEnableSpeechRecognition[] = "enable-speech-recognition";
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// Don't display any scrollbars. This is useful for Android WebView where
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// the system manages the scrollbars instead.
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const char kHideScrollbars[] = "hide-scrollbars";
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// The telephony region (ISO country code) to use in phone number detection.
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const char kNetworkCountryIso[] = "network-country-iso";
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// Enables remote debug over HTTP on the specified socket name.
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const char kRemoteDebuggingSocketName[] = "remote-debugging-socket-name";
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#endif
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#if defined(OS_CHROMEOS)
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@ -844,11 +910,6 @@ const char kDisableOverscrollEdgeEffect[] = "disable-overscroll-edge-effect";
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const char kDisablePanelFitting[] = "disable-panel-fitting";
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#endif
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#if defined(OS_POSIX)
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// Causes the child processes to cleanly exit via calling exit().
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const char kChildCleanExit[] = "child-clean-exit";
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#endif
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#if defined(OS_MACOSX) && !defined(OS_IOS)
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const char kDisableCarbonInterposing[] = "disable-carbon-interposing";
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@ -856,58 +917,16 @@ const char kDisableCarbonInterposing[] = "disable-carbon-interposing";
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const char kUseCoreAnimation[] = "use-core-animation";
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#endif
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// Disables the use of a 3D software rasterizer.
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const char kDisableSoftwareRasterizer[] = "disable-software-rasterizer";
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#if defined(OS_POSIX)
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// Causes the child processes to cleanly exit via calling exit().
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const char kChildCleanExit[] = "child-clean-exit";
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#endif
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#if defined(USE_AURA)
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// Forces usage of the test compositor. Needed to run ui tests on bots.
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extern const char kTestCompositor[] = "test-compositor";
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#endif
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// Sets the tile size used by composited layers.
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const char kDefaultTileWidth[] = "default-tile-width";
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const char kDefaultTileHeight[] = "default-tile-height";
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// Sets the width and height above which a composited layer will get tiled.
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const char kMaxUntiledLayerWidth[] = "max-untiled-layer-width";
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const char kMaxUntiledLayerHeight[] = "max-untiled-layer-height";
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const char kEnableFixedPositionCreatesStackingContext[]
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= "enable-fixed-position-creates-stacking-context";
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const char kDisableFixedPositionCreatesStackingContext[]
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= "disable-fixed-position-creates-stacking-context";
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// Defer image decoding in WebKit until painting.
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const char kEnableDeferredImageDecoding[] = "enable-deferred-image-decoding";
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// Use a begin frame signal from browser to renderer to schedule rendering.
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const char kEnableBeginFrameScheduling[] = "enable-begin-frame-scheduling";
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// Synchronize delivery and response of input events to and from the renderer.
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const char kEnableBrowserInputController[] = "enable-browser-input-controller";
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// Enables or disables history navigation in response to horizontal overscroll.
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// Set the value to '1' to enable the feature, and set to '0' to disable.
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// Defaults to enabled.
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const char kOverscrollHistoryNavigation[] =
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"overscroll-history-navigation";
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// Enables or disables scroll end effect in response to vertical overscroll.
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// Set the value to '1' to enable the feature, and set to '0' to disable.
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// Defaults to disabled.
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const char kScrollEndEffect[] = "scroll-end-effect";
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// Forward overscroll event data from the renderer to the browser.
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const char kEnableOverscrollNotifications[] = "enable-overscroll-notifications";
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// Enables WebGL extensions not yet approved by the community.
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const char kEnableWebGLDraftExtensions[] = "enable-webgl-draft-extensions";
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// Enables/disables accelerated compositing for backgrounds of root layers with
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// background-attachment: fixed. Requires kForceCompositingMode.
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const char kDisableAcceleratedFixedRootBackground[] =
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"disable-accelerated-fixed-root-background";
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const char kEnableAcceleratedFixedRootBackground[] =
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"enable-accelerated-fixed-root-background";
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// Don't dump stuff here, follow the same order as the header.
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} // namespace switches
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jam@chromium.org