// http://dev.chromium.org/blink/runtime-enabled-features // // This list is used to generate RuntimeEnabledFeatures.h/cpp which contains // a class that stores static enablers for all experimental features. // // Each feature can be assigned a "status": // status=stable -> Enable this in all Blink configurations. We are committed to these APIs indefinitely. // status=experimental -> In-progress features, Web Developers might play with, but are not on by default in stable. // status=test -> Enabled in ContentShell for testing, otherwise off. // Features without a status are not enabled anywhere by default. // // "implied_by" or "depends_on" specifies relationship to other features: // implied_by=feature1[,feature2,...] -> The feature is automatically enabled if any implied_by features is enabled; // depends_on=feature1[,feature2,...] -> The feature is enabled only if all depends_on features are enabled. // Only one of "implied_by" and "depends_on" can be specified. // // "stable" features listed here should be rare, as anything which we've shipped stable // can have its runtime flag removed soon after. // // origin_trial_feature_name=FEATURE_NAME is used to integrate the feature with the experimental framework, so that the // feature can be enabled at runtime on a per-page basis through a signed token for the corresponding feature name. // Declaring the origin_trial_feature_name will cause a static method to be generated in OriginTrials.h/cpp. This static // method allows the feature implementation to check if it is enabled for the current context. AppBanner status=stable AlwaysUseComplexText status=stable ApplicationCache status=stable AudioOutputDevices status=stable AudioVideoTracks depends_on=Media, status=experimental AuthorShadowDOMForAnyElement BackgroundSync status=stable BackgroundSyncV2 status=experimental CacheStorageMatchAll status=stable ClientHints status=stable ColumnFill status=experimental CompositedSelectionUpdate CompositorWorker status=experimental // Unified Chrome Compositor and Blink Animations engine (Project Heaviside). crbug.com/394772 CompositorAnimationTimelines ContextMenu status=experimental CredentialManager status=test CSS3Text status=experimental CSS3TextDecorations status=experimental CSSAdditiveAnimations status=experimental, depends_on=StackedCSSPropertyAnimations CSSBackdropFilter status=experimental CSSCompositing status=stable CSSContainment status=experimental CSSFontDisplay status=experimental CSSFontSizeAdjust status=experimental CSSGridLayout status=experimental CSSIndependentTransformProperties status=experimental CSSMaskSourceType status=experimental CSSOMSmoothScroll status=experimental CSSPropertyD status=experimental CSSStickyPosition CSSTouchActionPanDirections status=experimental CSSTypedOM status=experimental CSSVariables status=stable CSSViewport status=experimental CSSScrollSnapPoints status=test // getPropertyCSSValue, CSSValue, etc. will be removed once layout tests no longer depend on them. crbug.com/331608 CustomSchemeHandler depends_on=NavigatorContentUtils, status=experimental Database status=stable DecodeToYUV status=experimental DeviceLight status=experimental DeviceOrientationAbsolute status=experimental DisplayList2dCanvas status=stable DurableStorage status=experimental ForceDisplayList2dCanvas EncryptedMedia status=stable ExecCommandInJavaScript status=test ComputedAccessibilityInfo status=experimental EventListenerOptions status=stable ExperimentalCanvasFeatures status=test ExperimentalContentSecurityPolicyFeatures status=experimental ExperimentalFramework status=test // Define a sample API for testing integration with the Experimental Framework. // The sample API is used in both unit and layout tests for the Experimental // Framework. Do not change this flag to stable, as it exists solely to generate // code used by the sample API implementation. ExperimentalFrameworkSampleAPI origin_trial_feature_name=Frobulate ExperimentalV8Extras status=experimental FastMobileScrolling FileAPIBlobClose status=experimental FileSystem status=stable ForeignFetch status=experimental FormDataNewMethods status=experimental FullscreenUnprefixed status=test FrameTimingSupport status=experimental Geofencing status=experimental GeometryInterfaces status=test GetUserMedia depends_on=MediaDevices, status=experimental GlobalCacheStorage status=stable HiResEventTimeStamp status=stable ImageColorProfiles ImageOrientation status=test ImageRenderingPixelated status=stable IndexedDBExperimental status=experimental InputDeviceCapabilities status=stable InputModeAttribute status=experimental IntersectionObserver status=experimental IterableCollections status=experimental KeyboardEventCode status=stable KeyboardEventKey status=experimental LangAttributeAwareFormControlUI LinkPreconnect status=stable LinkPreload status=stable LinkHeader status=stable FractionalScrollOffsets status=experimental Media status=stable MediaCapture MediaCaptureFromElement status=experimental MediaConstraints status=test MediaDevices status=stable MediaRecorder status=stable MediaSession MediaSource status=stable MediaSourceExperimental depends_on=MediaSource, status=experimental MediaStreamSpeech status=experimental MemoryInfoInWorkers status=experimental NavigatorConnect status=experimental NavigatorContentUtils WebNFC status=experimental NetworkInformation status=stable NetInfoDownlinkMax status=stable NewMediaPlaybackUi NotificationConstructor status=stable NotificationExperimental status=test Notifications status=stable OrientationEvent // For simulating Android's overlay fullscreen video in layout tests on Linux. ForceOverlayFullscreenVideo OverlayScrollbars PagePopup status=stable PassiveEventListeners status=experimental PassPaintVisualRectToCompositor PathOpsSVGClipping status=stable PerformanceObserver status=experimental Permissions status=stable PermissionsRequestRevoke status=experimental PointerEvent PreciseMemoryInfo PrefixedEncryptedMedia status=test // This feature is deprecated and we are evangelizing affected sites. // See https://crbug.com/346236 for current status. PrefixedVideoFullscreen status=stable Presentation status=stable PresentationReceiver status=test PromiseRejectionEvent status=stable PushMessaging status=stable PushMessagingData status=experimental QuotaPromise status=experimental ReducedReferrerGranularity RenderingPipelineThrottling status=experimental RequestIdleCallback status=stable RequestAutocomplete status=test ResponseConstructedWithReadableStream status=experimental RestrictIFramePermissions SandboxBlocksModals status=stable ScreenOrientation status=stable ScriptedSpeech status=stable // Implements documentElement.scrollTop/Left and bodyElement.scrollTop/Left // as per the spec, matching other Web engines. ScrollTopLeftInterop status=experimental SelectionForComposedTree status=stable ServiceWorkerClientAttributes status=stable ServiceWorkerExtendableMessageEvent status=experimental ServiceWorkerPerformanceTimeline status=stable ServiceWorkerWindowClientNavigate status=stable ShadowDOMV1 status=experimental ShadowRootDelegatesFocus status=experimental SharedArrayBuffer SharedWorker status=stable SlimmingPaintV2 SlimmingPaintOffsetCaching implied_by=SlimmingPaintV2 SlimmingPaintStrictCullRectClipping SlimmingPaintUnderInvalidationChecking StackedCSSPropertyAnimations status=experimental StyleSharing status=stable StyleMatchedPropertiesCache status=stable // Do not turn this flag into stable, because many interfaces that should not // be shipped would be enabled. Instead, remove the flag from the shipping // interface. ExperimentalStream status=experimental ReferrerPolicyAttribute status=experimental Suborigins status=experimental ThreadedParserDataReceiver // Many websites disable mouse support when touch APIs are available. We'd // like to enable this always but can't until more websites fix this bug. // Chromium sets this conditionally (eg. based on the presence of a // touchscreen) in ApplyWebPreferences. Touch status=stable TrustedEvents status=stable TrustedEventsDefaultAction UnsafeES3APIs UnsandboxedAuxiliary status=stable UserSelectAll status=experimental WebAnimationsAPI status=experimental WebAnimationsSVG status=experimental WebAudio status=stable WebBluetooth WebGLDraftExtensions status=experimental WebGLImageChromium WebUSB status=experimental WebVR depends_on=GeometryInterfaces, status=test WebVTTRegions depends_on=Media, status=experimental V8IdleTasks XSLT status=stable smil status=stable ScrollCustomization ScrollRestoration status=stable WakeLock status=experimental WebFontsIntervention status=experimental Worklet