/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 * Copyright (C) 2013-2019 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

enum PageOverlayType {
    "view",
    "document"
};

// These map to ResourceRequestCachePolicy.
enum CachePolicy {
    "UseProtocolCachePolicy",
    "ReloadIgnoringCacheData",
    "ReturnCacheDataElseLoad",
    "ReturnCacheDataDontLoad"
};

// FIXME: Strings in an enum should not have the name of the enum as a prefix.
enum ResourceLoadPriority {
    "ResourceLoadPriorityVeryLow",
    "ResourceLoadPriorityLow",
    "ResourceLoadPriorityMedium",
    "ResourceLoadPriorityHigh",
    "ResourceLoadPriorityVeryHigh"
};

[Conditional=MEDIA_SESSION] enum MediaSessionInterruptingCategory {
    "content",
    "transient",
    "transient-solo"
};

[Conditional=MEDIA_SESSION] enum MediaControlEvent {
    "play-pause",
    "next-track",
    "previous-track"
};

enum AutoFillButtonType {
    "None",
    "Contacts",
    "Credentials",
    "StrongPassword",
    "CreditCard"
};

enum UserInterfaceLayoutDirection {
    "LTR",
    "RTL"
};

enum BaseWritingDirection {
    "Natural",
    "Ltr",
    "Rtl"
};

enum EventThrottlingBehavior {
    "responsive",
    "unresponsive"
};

enum CompositingPolicy {
    "normal",
    "conservative"
};

[Conditional=VIDEO] enum PlaybackControlsPurpose {
    "ControlsManager",
    "NowPlaying"
};

[Conditional=VIDEO] enum MediaSessionState {
    "Idle",
    "Autoplaying",
    "Playing",
    "Paused",
    "Interrupted"
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    Conditional=VIDEO,
    JSGenerateToJSObject,
] dictionary NowPlayingState {
    boolean hasActiveSession;
    boolean registeredAsNowPlayingApplication;
    DOMString title;
    unrestricted double duration;
    unrestricted double elapsedTime;
    unsigned long long uniqueIdentifier;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary FullscreenInsets {
    double top;
    double left;
    double bottom;
    double right;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary HEVCParameterSet {
    DOMString codecName;
    unsigned short generalProfileSpace;
    unsigned short generalProfileIDC;
    unsigned long generalProfileCompatibilityFlags;
    boolean generalTierFlag;
    unsigned short generalLevelIDC;
    sequence<unsigned short> constraintFlags;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary DoViParameterSet {
    DOMString codecName;
    unsigned short bitstreamProfileID;
    unsigned short bitstreamLevelID;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary AcceleratedAnimation {
    DOMString property;
    double speed;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary CookieData {
    DOMString name;
    DOMString value;
    DOMString domain;
    double expires;
    boolean isHttpOnly;
    boolean isSecure;
    boolean isSession;
    boolean isSameSiteLax;
    boolean isSameSiteStrict;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary TextIndicatorInfo {
    DOMRectReadOnly textBoundingRectInRootViewCoordinates;
    DOMRectList textRectsInBoundingRectCoordinates;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    JSGenerateToJSObject,
] dictionary TextIndicatorOptions {
    boolean useBoundingRectAndPaintAllContentForComplexRanges = false;
    boolean computeEstimatedBackgroundColor = false;
    boolean respectTextColor = false;
};

[
    ExportMacro=WEBCORE_TESTSUPPORT_EXPORT,
    NoInterfaceObject,
] interface Internals {
    DOMString address(Node node);
    boolean nodeNeedsStyleRecalc(Node node);
    DOMString styleChangeType(Node node);
    DOMString description(any value);

    // Animated image pausing testing.
    boolean hasPausedImageAnimations(Element element);

    // Must be called on an element whose enclosingLayer() is self-painting.
    boolean isPaintingFrequently(Element element);
    void incrementFrequentPaintCounter(Element element);

    [MayThrowException] DOMString elementRenderTreeAsText(Element element);
    boolean isPreloaded(DOMString url);
    boolean isLoadingFromMemoryCache(DOMString url);
    DOMString fetchResponseSource(FetchResponse response);
    DOMString xhrResponseSource(XMLHttpRequest xhr);
    boolean isSharingStyleSheetContents(HTMLLinkElement a, HTMLLinkElement b);
    boolean isStyleSheetLoadingSubresources(HTMLLinkElement link);
    void clearMemoryCache();
    void pruneMemoryCacheToSize(long size);
    void destroyDecodedDataForAllImages();
    long memoryCacheSize();
    void setOverrideCachePolicy(CachePolicy policy);
    void setOverrideResourceLoadPriority(ResourceLoadPriority priority);
    void setStrictRawResourceValidationPolicyDisabled(boolean disabled);

    void clearBackForwardCache();
    unsigned long backForwardCacheSize();
    void preventDocumentFromEnteringBackForwardCache();

    CSSStyleDeclaration computedStyleIncludingVisitedInfo(Element element);

    Node ensureUserAgentShadowRoot(Element host);
    Node shadowRoot(Element host);

    // CSS Deferred Parsing Testing.
    long deferredStyleRulesCount(StyleSheet sheet);
    long deferredGroupRulesCount(StyleSheet sheet);
    long deferredKeyframesRulesCount(StyleSheet sheet);

    [MayThrowException] DOMString shadowRootType(Node root);
    DOMString shadowPseudoId(Element element);
    void setShadowPseudoId(Element element, DOMString id);
    Node treeScopeRootNode(Node node);
    Node parentTreeScope(Node node);

    // Spatial Navigation testing
    [MayThrowException] unsigned long lastSpatialNavigationCandidateCount();

    readonly attribute unsigned long inflightBeaconsCount;

    // CSS Animation testing.
    boolean animationWithIdExists(DOMString id);
    unsigned long numberOfActiveAnimations();
    [MayThrowException] void suspendAnimations();
    [MayThrowException] void resumeAnimations();
    [MayThrowException] boolean animationsAreSuspended();
    [MayThrowException] boolean pauseAnimationAtTimeOnElement(DOMString animationName, unrestricted double pauseTime, Element element);
    [MayThrowException] boolean pauseAnimationAtTimeOnPseudoElement(DOMString animationName, unrestricted double pauseTime, Element element, DOMString pseudoId);
    readonly attribute double animationsInterval;

    // CSS Transition testing.
    [MayThrowException] boolean pauseTransitionAtTimeOnElement(DOMString propertyName, unrestricted double pauseTime, Element element);
    [MayThrowException] boolean pauseTransitionAtTimeOnPseudoElement(DOMString property, unrestricted double pauseTime, Element element, DOMString pseudoId);

    // Web Animations testing.
    sequence<AcceleratedAnimation> acceleratedAnimationsForElement(Element element);
    unsigned long numberOfAnimationTimelineInvalidations();

    // For animations testing, we need a way to get at pseudo elements.
    [MayThrowException] Element? pseudoElement(Element element, DOMString pseudoId);

    DOMString visiblePlaceholder(Element element);
    void selectColorInColorChooser(HTMLInputElement element, DOMString colorValue);
    [MayThrowException] sequence<DOMString> formControlStateOfPreviousHistoryItem();
    [MayThrowException] void setFormControlStateOfPreviousHistoryItem(sequence<DOMString> values);

    [MayThrowException] DOMRect absoluteCaretBounds();
    [MayThrowException] boolean isCaretBlinkingSuspended();

    DOMRect boundingBox(Element element);

    [MayThrowException] DOMRectList inspectorHighlightRects();

    [MayThrowException] unsigned long markerCountForNode(Node node, DOMString markerType);
    [MayThrowException] Range? markerRangeForNode(Node node, DOMString markerType, unsigned long index);
    [MayThrowException] DOMString markerDescriptionForNode(Node node, DOMString markerType, unsigned long index);
    [MayThrowException] DOMString dumpMarkerRects(DOMString markerType);
    void addTextMatchMarker(Range range, boolean isActive);
    [MayThrowException] void setMarkedTextMatchesAreHighlighted(boolean flag);

    void invalidateFontCache();
    void setFontSmoothingEnabled(boolean enabled);

    [MayThrowException] void setScrollViewPosition(long x, long y);

    // Like Element.scrollTo(), but without constaints, for testing rubber-banding.
    [MayThrowException] void unconstrainedScrollTo(Element element, unrestricted double x, unrestricted double y);

    [MayThrowException] DOMRect layoutViewportRect();
    [MayThrowException] DOMRect visualViewportRect();

    [MayThrowException] void setViewIsTransparent(boolean trnasparent);

    [MayThrowException] DOMString viewBaseBackgroundColor();
    [MayThrowException] void setViewBaseBackgroundColor(DOMString colorValue);

    [MayThrowException] void setPagination(DOMString mode, long gap, optional long pageLength = 0);
    [MayThrowException] void setPaginationLineGridEnabled(boolean enabled);

    [MayThrowException] DOMString configurationForViewport(unrestricted float devicePixelRatio, long deviceWidth, long deviceHeight, long availableWidth, long availableHeight);

    [MayThrowException] boolean wasLastChangeUserEdit(Element textField);
    boolean elementShouldAutoComplete(HTMLInputElement inputElement);
    void setAutofilled(HTMLInputElement inputElement, boolean enabled);
    void setAutoFilledAndViewable(HTMLInputElement inputElement, boolean enabled);
    void setShowAutoFillButton(HTMLInputElement inputElement, AutoFillButtonType autoFillButtonType);
    AutoFillButtonType autoFillButtonType(HTMLInputElement inputElement);
    AutoFillButtonType lastAutoFillButtonType(HTMLInputElement inputElement);

    void setCanShowPlaceholder(Element element, boolean canShowPlaceholder);

    Element insertTextPlaceholder(long width, long height);
    void removeTextPlaceholder(Element element);

    [MayThrowException] Range? rangeOfString(DOMString text, Range? referenceRange, sequence<DOMString> findOptions);
    [MayThrowException] unsigned long countMatchesForText(DOMString text, sequence<DOMString> findOptions, DOMString markMatches);
    [MayThrowException] unsigned long countFindMatches(DOMString text, sequence<DOMString> findOptions);

    [MayThrowException] DOMString autofillFieldName(Element formControlElement);

    [MayThrowException] void invalidateControlTints();

    [MayThrowException] void scrollElementToRect(Element element, long x, long y, long w, long h);

    Range? rangeFromLocationAndLength(Element scope, unsigned long rangeLocation, unsigned long rangeLength);
    unsigned long locationFromRange(Element scope, Range range);
    unsigned long lengthFromRange(Element scope, Range range);
    DOMString rangeAsText(Range range);
    DOMString rangeAsTextUsingBackwardsTextIterator(Range range);
    Range subrange(Range range, unsigned long rangeLocation, unsigned long rangeLength);
    [MayThrowException] Range? rangeForDictionaryLookupAtLocation(long x, long y);
    Range? rangeOfStringNearLocation(Range range, DOMString text, long targetOffset);

    [MayThrowException] void setDelegatesScrolling(boolean enabled);

    [MayThrowException] unsigned long long lastSpellCheckRequestSequence();
    [MayThrowException] unsigned long long lastSpellCheckProcessedSequence();

    sequence<DOMString> userPreferredLanguages();
    void setUserPreferredLanguages(sequence<DOMString> languages);

    sequence<DOMString> userPreferredAudioCharacteristics();
    void setUserPreferredAudioCharacteristic(DOMString characteristic);

    [MayThrowException] unsigned long wheelEventHandlerCount();
    [MayThrowException] unsigned long touchEventHandlerCount();

    [MayThrowException] DOMRectList touchEventRectsForEvent(DOMString eventName);
    [MayThrowException] DOMRectList passiveTouchEventListenerRects();

    [MayThrowException] NodeList? nodesFromRect(Document document, long x, long y,
        unsigned long topPadding, unsigned long rightPadding, unsigned long bottomPadding, unsigned long leftPadding,
        boolean ignoreClipping, boolean allowShadowContent, boolean allowChildFrameContent);

    // Calling parserMetaData() with no arguments gets the metadata for the script of the current scope.
    DOMString parserMetaData(optional any func);

    void updateEditorUINowIfScheduled();

    readonly attribute boolean sentenceRetroCorrectionEnabled;
    boolean hasSpellingMarker(long from, long length);
    boolean hasGrammarMarker(long from, long length);
    boolean hasAutocorrectedMarker(long from, long length);
    void setContinuousSpellCheckingEnabled(boolean enabled);
    void setAutomaticQuoteSubstitutionEnabled(boolean enabled);
    void setAutomaticLinkDetectionEnabled(boolean enabled);
    void setAutomaticDashSubstitutionEnabled(boolean enabled);
    void setAutomaticTextReplacementEnabled(boolean enabled);
    void setAutomaticSpellingCorrectionEnabled(boolean enabled);

    void handleAcceptedCandidate(DOMString candidate, unsigned long location, unsigned long length);
    void changeSelectionListType();

    boolean isOverwriteModeEnabled();
    void toggleOverwriteModeEnabled();

    unsigned long numberOfScrollableAreas();

    [MayThrowException] boolean isPageBoxVisible(long pageNumber);

    unsigned long imageFrameIndex(HTMLImageElement element);
    unsigned long imageFrameCount(HTMLImageElement element);
    float imageFrameDurationAtIndex(HTMLImageElement element, unsigned long index);
    void setImageFrameDecodingDuration(HTMLImageElement element, unrestricted float duration);
    void resetImageAnimation(HTMLImageElement element);
    boolean isImageAnimating(HTMLImageElement element);
    unsigned long imagePendingDecodePromisesCountForTesting(HTMLImageElement element);
    void setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement element, boolean enabled);
    unsigned long imageDecodeCount(HTMLImageElement element);
    unsigned long pdfDocumentCachingCount(HTMLImageElement element);
    void setLargeImageAsyncDecodingEnabledForTesting(HTMLImageElement element, boolean enabled);
    void setForceUpdateImageDataEnabledForTesting(HTMLImageElement element, boolean enabled);

    void setGridMaxTracksLimit(unsigned long maxTracksLimit);

    readonly attribute InternalSettings settings;
    readonly attribute unsigned long workerThreadCount;

    [MayThrowException] readonly attribute boolean areSVGAnimationsPaused;
    [MayThrowException] double svgAnimationsInterval(SVGSVGElement element);

    boolean testProcessIncomingSyncMessagesWhenWaitingForSyncReply();

    // Flags for layerTreeAsText.
    const unsigned short LAYER_TREE_INCLUDES_VISIBLE_RECTS = 1;
    const unsigned short LAYER_TREE_INCLUDES_TILE_CACHES = 2;
    const unsigned short LAYER_TREE_INCLUDES_REPAINT_RECTS = 4;
    const unsigned short LAYER_TREE_INCLUDES_PAINTING_PHASES = 8;
    const unsigned short LAYER_TREE_INCLUDES_CONTENT_LAYERS = 16;
    const unsigned short LAYER_TREE_INCLUDES_ACCELERATES_DRAWING = 32;
    const unsigned short LAYER_TREE_INCLUDES_CLIPPING = 64;
    const unsigned short LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED = 128;
    const unsigned short LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES = 256;
    const unsigned short LAYER_TREE_INCLUDES_EVENT_REGION = 512;
    const unsigned short LAYER_TREE_INCLUDES_DEEP_COLOR = 1024;
    [MayThrowException] DOMString layerTreeAsText(Document document, optional unsigned short flags = 0);

    [MayThrowException] unsigned long long layerIDForElement(Element element);

    [MayThrowException] DOMString scrollbarOverlayStyle(optional Node? node = null);
    [MayThrowException] boolean scrollbarUsingDarkAppearance(optional Node? node = null);

    [MayThrowException] DOMString scrollingStateTreeAsText();
    [MayThrowException] DOMString mainThreadScrollingReasons(); // FIXME: rename to synchronousScrollingReasons().
    [MayThrowException] DOMRectList nonFastScrollableRects();

    [MayThrowException] DOMString repaintRectsAsText();

    // These throw if the element does not have a compositing layer.
    [MayThrowException] void setElementUsesDisplayListDrawing(Element element, boolean usesDisplayListDrawing);
    [MayThrowException] void setElementTracksDisplayListReplay(Element element, boolean trackReplay);

    // Flags for displayListForElement.
    const unsigned short DISPLAY_LIST_INCLUDES_PLATFORM_OPERATIONS = 1;
    // Returns the recorded display list.
    [MayThrowException] DOMString displayListForElement(Element element, optional unsigned short flags = 0);
    // Returns the display list that was actually painted.
    [MayThrowException] DOMString replayDisplayListForElement(Element element, optional unsigned short flags = 0);

    [MayThrowException] void garbageCollectDocumentResources();

    [MayThrowException] void insertAuthorCSS(DOMString css);
    [MayThrowException] void insertUserCSS(DOMString css);

    readonly attribute boolean isUnderMemoryPressure;
    void beginSimulatedMemoryPressure();
    void endSimulatedMemoryPressure();

    [Conditional=INDEXED_DATABASE] unsigned long numberOfIDBTransactions();

    unsigned long numberOfLiveNodes();
    unsigned long numberOfLiveDocuments();
    unsigned long referencingNodeCount(Document document);
    [Conditional=INTERSECTION_OBSERVER] unsigned long numberOfIntersectionObservers(Document document);
    WindowProxy? openDummyInspectorFrontend(DOMString url);
    void closeDummyInspectorFrontend();
    [MayThrowException] void setInspectorIsUnderTest(boolean isUnderTest);

    DOMString counterValue(Element element);
    long pageNumber(Element element, optional unrestricted float pageWidth = 800, optional unrestricted float pageHeight = 600);
    sequence<DOMString> shortcutIconURLs();
    long numberOfPages(optional unrestricted double pageWidthInPixels = 800, optional unrestricted double pageHeightInPixels = 600);
    [MayThrowException] DOMString pageProperty(DOMString propertyName, long pageNumber);
    [MayThrowException] DOMString pageSizeAndMarginsInPixels(long pageIndex, long width, long height, long marginTop, long marginRight, long marginBottom, long marginLeft);

    [MayThrowException] void setPageScaleFactor(unrestricted float scaleFactor, long x, long y);
    [MayThrowException] float pageScaleFactor();

    [MayThrowException] void setPageZoomFactor(unrestricted float zoomFactor);
    [MayThrowException] void setTextZoomFactor(unrestricted float zoomFactor);

    [MayThrowException] void setUseFixedLayout(boolean useFixedLayout);
    [MayThrowException] void setFixedLayoutSize(long width, long height);
    void setPrinting(long width, long height);

    [MayThrowException] void setViewExposedRect(unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);

    void setHeaderHeight(unrestricted float height);
    void setFooterHeight(unrestricted float height);

    void setTopContentInset(unrestricted float contentInset);

    [Conditional=FULLSCREEN_API] void webkitWillEnterFullScreenForElement(Element element);
    [Conditional=FULLSCREEN_API] void webkitDidEnterFullScreenForElement(Element element);
    [Conditional=FULLSCREEN_API] void webkitWillExitFullScreenForElement(Element element);
    [Conditional=FULLSCREEN_API] void webkitDidExitFullScreenForElement(Element element);
    [Conditional=FULLSCREEN_API] readonly attribute boolean isAnimatingFullScreen;

    void setFullscreenInsets(FullscreenInsets insets);
    void setFullscreenAutoHideDuration(double duration);
    void setFullscreenControlsHidden(boolean hidden);

    void setApplicationCacheOriginQuota(unsigned long long quota);

    void registerURLSchemeAsBypassingContentSecurityPolicy(DOMString scheme);
    void removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(DOMString scheme);

    void registerDefaultPortForProtocol(unsigned short port, DOMString scheme);

    MallocStatistics mallocStatistics();
    TypeConversions typeConversions();
    MemoryInfo memoryInfo();

    sequence<DOMString> getReferencedFilePaths();

    // These functions both reset the tracked repaint rects. They are intended to be used in the following order:
    //  startTrackingRepaints, repaintRectsAsText, stopTrackingRepaints.
    [MayThrowException] void startTrackingRepaints();
    [MayThrowException] void stopTrackingRepaints();

    [MayThrowException] void startTrackingLayerFlushes();
    [MayThrowException] unsigned long layerFlushCount();

    // Query if a timer is currently throttled, to debug timer throttling.
    [MayThrowException] boolean isTimerThrottled(long timerHandle);

    boolean isRequestAnimationFrameThrottled();
    boolean areTimersThrottled();

    [MayThrowException] void setLowPowerModeEnabled(boolean enabled);
    readonly attribute double requestAnimationFrameInterval;
    readonly attribute boolean scriptedAnimationsAreSuspended;

    // Override the behavior of WebPage::eventThrottlingDelay(), which only affects iOS.
    attribute EventThrottlingBehavior? eventThrottlingBehaviorOverride;

    [MayThrowException] void startTrackingStyleRecalcs();
    [MayThrowException] unsigned long styleRecalcCount();
    readonly attribute unsigned long lastStyleUpdateSize;

    [MayThrowException] void startTrackingCompositingUpdates();
    [MayThrowException] unsigned long compositingUpdateCount();

    attribute CompositingPolicy? compositingPolicyOverride;

    void updateLayoutAndStyleForAllFrames();

    // |node| should be Document, HTMLIFrameElement, or unspecified.
    // If |node| is an HTMLIFrameElement, it assumes node.contentDocument is
    // specified without security checks. Unspecified or null means this document.
    [MayThrowException] void updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks(optional Node? node = null);

    readonly attribute unsigned long layoutCount;

    // Returns a string with information about the mouse cursor used at the specified client location.
    [MayThrowException] DOMString getCurrentCursorInfo();

    DOMString markerTextForListItem(Element element);

    DOMString toolTipFromElement(Element element);

    SerializedScriptValue deserializeBuffer(ArrayBuffer buffer);
    ArrayBuffer serializeObject(SerializedScriptValue object);

    boolean isFromCurrentWorld(any obj);
    any evaluateInWorldIgnoringException(DOMString name, DOMString source);

    void setUsesOverlayScrollbars(boolean enabled);
    void setUsesMockScrollAnimator(boolean enabled);

    void forceReload(boolean endToEnd);
    void reloadExpiredOnly();

    void enableFixedWidthAutoSizeMode(boolean enabled, long width, long height);

    [Conditional=VIDEO] sequence<DOMString> mediaResponseSources(HTMLMediaElement media);
    [Conditional=VIDEO] sequence<DOMString> mediaResponseContentRanges(HTMLMediaElement media);
    [Conditional=VIDEO] void simulateAudioInterruption(HTMLMediaElement element);
    [Conditional=VIDEO, MayThrowException] boolean mediaElementHasCharacteristic(HTMLMediaElement element, DOMString characteristic);
    [Conditional=VIDEO] void beginSimulatedHDCPError(HTMLMediaElement media);
    [Conditional=VIDEO] void endSimulatedHDCPError(HTMLMediaElement media);

    [Conditional=VIDEO] boolean elementShouldBufferData(HTMLMediaElement media);
    [Conditional=VIDEO] DOMString elementBufferingPolicy(HTMLMediaElement media);
    [Conditional=VIDEO] double privatePlayerVolume(HTMLMediaElement media);

    [Conditional=LEGACY_ENCRYPTED_MEDIA] void initializeMockCDM();
    [Conditional=ENCRYPTED_MEDIA] MockCDMFactory registerMockCDM();
    void enableMockMediaCapabilities();

    [Conditional=SPEECH_SYNTHESIS] void enableMockSpeechSynthesizer();

    DOMString getImageSourceURL(Element element);

    [Conditional=VIDEO_TRACK, MayThrowException] DOMString captionsStyleSheetOverride();
    [Conditional=VIDEO_TRACK, MayThrowException] void setCaptionsStyleSheetOverride(DOMString override);
    [Conditional=VIDEO_TRACK, MayThrowException] void setPrimaryAudioTrackLanguageOverride(DOMString language);
    [Conditional=VIDEO_TRACK, MayThrowException] void setCaptionDisplayMode(DOMString mode);
    [Conditional=VIDEO_TRACK] TextTrackCueGeneric createGenericCue(double startTime, double endTime, DOMString text);
    [Conditional=VIDEO_TRACK, MayThrowException] DOMString textTrackBCP47Language(TextTrack track);

    [Conditional=VIDEO] TimeRanges createTimeRanges(Float32Array startTimes, Float32Array
     endTimes);
    [Conditional=VIDEO] unrestricted double closestTimeToTimeRanges(unrestricted double time, TimeRanges ranges);

    boolean isSelectPopupVisible(HTMLSelectElement element);

    [MayThrowException] boolean isPluginUnavailabilityIndicatorObscured(Element element);
    [MayThrowException] DOMString unavailablePluginReplacementText(Element element);
    boolean isPluginSnapshotted(Element element);
    boolean pluginIsBelowSizeThreshold(Element element);

    [MayThrowException] DOMRect selectionBounds();
    void setSelectionWithoutValidation(Node baseNode, unsigned long baseOffset, Node? extentNode, unsigned long extentOffset);

    [Conditional=MEDIA_SOURCE] void initializeMockMediaSource();
    [Conditional=MEDIA_SOURCE] sequence<DOMString> bufferedSamplesForTrackID(SourceBuffer buffer, DOMString trackID);
    [Conditional=MEDIA_SOURCE] sequence<DOMString> enqueuedSamplesForTrackID(SourceBuffer buffer, DOMString trackID);
    [Conditional=MEDIA_SOURCE] void setShouldGenerateTimestamps(SourceBuffer buffer, boolean flag);
    [Conditional=MEDIA_SOURCE] double minimumUpcomingPresentationTimeForTrackID(SourceBuffer buffer, DOMString trackID);
    [Conditional=MEDIA_SOURCE] void setMaximumQueueDepthForTrackID(SourceBuffer buffer, DOMString trackID, unsigned long maxQueueDepth);

    [Conditional=VIDEO, MayThrowException] void beginMediaSessionInterruption(DOMString interruptionType);
    [Conditional=VIDEO] void endMediaSessionInterruption(DOMString flags);
    [Conditional=MEDIA_SESSION] void sendMediaSessionStartOfInterruptionNotification(MediaSessionInterruptingCategory category);
    [Conditional=MEDIA_SESSION] void sendMediaSessionEndOfInterruptionNotification(MediaSessionInterruptingCategory category);
    [Conditional=MEDIA_SESSION] DOMString mediaSessionCurrentState(MediaSession session);
    [Conditional=MEDIA_SESSION] double mediaElementPlayerVolume(HTMLMediaElement element);
    [Conditional=MEDIA_SESSION] void sendMediaControlEvent(MediaControlEvent event);
    [Conditional=VIDEO] void applicationWillBecomeInactive();
    [Conditional=VIDEO] void applicationDidBecomeActive();
    [Conditional=VIDEO] void applicationWillEnterForeground(optional boolean suspendedUnderLock = false);
    [Conditional=VIDEO] void applicationDidEnterBackground(optional boolean suspendedUnderLock = false);
    [Conditional=VIDEO, MayThrowException] void setMediaSessionRestrictions(DOMString mediaType, DOMString restrictions);
    [Conditional=VIDEO, MayThrowException] DOMString mediaSessionRestrictions(DOMString mediaType);
    [Conditional=VIDEO] void setMediaElementRestrictions(HTMLMediaElement element, DOMString restrictions);
    [Conditional=WEB_AUDIO] void setAudioContextRestrictions(AudioContext context, DOMString restrictions);
    [Conditional=VIDEO, MayThrowException] void postRemoteControlCommand(DOMString command, optional unrestricted float argument = 0);
    [Conditional=WIRELESS_PLAYBACK_TARGET] void setMockMediaPlaybackTargetPickerEnabled(boolean enabled);
    [Conditional=WIRELESS_PLAYBACK_TARGET, MayThrowException] void setMockMediaPlaybackTargetPickerState(DOMString deviceName, DOMString deviceState);
    [Conditional=WIRELESS_PLAYBACK_TARGET] void mockMediaPlaybackTargetPickerDismissPopup();
    [Conditional=MEDIA_STREAM] void setCustomPrivateRecorderCreator();

    [Conditional=WEB_AUDIO] void useMockAudioDestinationCocoa();

    [Conditional=WEB_RTC] void emulateRTCPeerConnectionPlatformEvent(RTCPeerConnection connection, DOMString action);
    [Conditional=WEB_RTC] void useMockRTCPeerConnectionFactory(DOMString testCase);
    [Conditional=WEB_RTC] void setICECandidateFiltering(boolean enabled);
    [Conditional=WEB_RTC] void setEnumeratingAllNetworkInterfacesEnabled(boolean enabled);
    [Conditional=WEB_RTC] void stopPeerConnection(RTCPeerConnection connection);
    [Conditional=WEB_RTC] void clearPeerConnectionFactory();
    [Conditional=WEB_RTC] void setEnableWebRTCEncryption(boolean enabled);
    [Conditional=WEB_RTC] void setUseDTLS10(boolean use);
    [Conditional=WEB_RTC] void setUseGPUProcessForWebRTC(boolean use);

    [Conditional=VIDEO] void simulateSystemSleep();
    [Conditional=VIDEO] void simulateSystemWake();
    [Conditional=VIDEO] boolean elementIsBlockingDisplaySleep(HTMLMediaElement element);

    [MayThrowException] MockPageOverlay installMockPageOverlay(PageOverlayType type);
    [MayThrowException] DOMString pageOverlayLayerTreeAsText(optional unsigned short flags = 0);

    void setPageMuted(DOMString mutedState);
    DOMString pageMediaState();

    void setPageDefersLoading(boolean defersLoading);
    [MayThrowException] boolean pageDefersLoading();

    File? createFile(DOMString url);
    void queueMicroTask(long testNumber);
    boolean testPreloaderSettingViewport();

    [Conditional=CONTENT_FILTERING] readonly attribute MockContentFilterSettings mockContentFilterSettings;

    [Conditional=CSS_SCROLL_SNAP, MayThrowException] DOMString scrollSnapOffsets(Element element);
    [Conditional=CSS_SCROLL_SNAP] void setPlatformMomentumScrollingPredictionEnabled(boolean enabled);

    [MayThrowException] DOMString pathStringWithShrinkWrappedRects(sequence<double> rectComponents, double radius);

    [Conditional=VIDEO] DOMString getCurrentMediaControlsStatusForElement(HTMLMediaElement element);

    DOMString userVisibleString(DOMURL url);

    void setShowAllPlugins(boolean showAll);

    [Conditional=STREAMS_API, CallWith=GlobalObject] any cloneArrayBuffer(any buffer, any srcByteOffset, any byteLength);
    [Conditional=STREAMS_API, CallWith=GlobalObject] boolean isReadableStreamDisturbed(any stream);

    DOMString resourceLoadStatisticsForURL(DOMURL url);
    void setResourceLoadStatisticsEnabled(boolean enable);

    [MayThrowException] void setCanShowModalDialogOverride(boolean allow);

    DOMString composedTreeAsText(Node parent);

    boolean isProcessingUserGesture();
    double lastHandledUserGestureTimestamp();

    void withUserGesture(VoidCallback callback);

    boolean userIsInteracting();

    GCObservation? observeGC(any observed);

    void setUserInterfaceLayoutDirection(UserInterfaceLayoutDirection userInterfaceLayoutDirection);
    void setBaseWritingDirection(BaseWritingDirection direction);

    boolean userPrefersReducedMotion();
    
    void reportBacktrace();

    [Conditional=POINTER_LOCK] boolean pageHasPendingPointerLock();
    [Conditional=POINTER_LOCK] boolean pageHasPointerLock();

    sequence<DOMString> accessKeyModifiers();

    void setQuickLookPassword(DOMString password);

    [CallWith=Document] void setAsRunningUserScripts();
    [CallWith=Document, Conditional=APPLE_PAY] void setApplePayIsActive();

    void disableTileSizeUpdateDelay();
    void setSpeculativeTilingDelayDisabledForTesting(boolean disabled);

    [Conditional=WEBGL] void simulateWebGLContextChanged(WebGLRenderingContext context);
    [Conditional=WEBGL] void failNextGPUStatusCheck(WebGLRenderingContext context);
    [Conditional=WEBGL] boolean hasLowAndHighPowerGPUs();

    void setPageVisibility(boolean isVisible);
    void setPageIsFocusedAndActive(boolean isFocused);

    [Conditional=WEB_RTC] void setH264HardwareEncoderAllowed(boolean allowed);
    [Conditional=WEB_RTC] void applyRotationForOutgoingVideoSources(RTCPeerConnection connection);

    [Conditional=MEDIA_STREAM] void setMockAudioTrackChannelNumber(MediaStreamTrack track, unsigned short count);
    [Conditional=MEDIA_STREAM] void setShouldInterruptAudioOnPageVisibilityChange(boolean shouldInterrupt);
    [Conditional=MEDIA_STREAM] void setCameraMediaStreamTrackOrientation(MediaStreamTrack track, short orientation);
    [Conditional=MEDIA_STREAM] void observeMediaStreamTrack(MediaStreamTrack track);
    [Conditional=MEDIA_STREAM] Promise<ImageData> grabNextMediaStreamTrackFrame();
    [Conditional=MEDIA_STREAM] readonly attribute unsigned long trackAudioSampleCount;
    [Conditional=MEDIA_STREAM] readonly attribute unsigned long trackVideoSampleCount;
    [Conditional=MEDIA_STREAM] void delayMediaStreamTrackSamples(MediaStreamTrack track, float delay);
    [Conditional=MEDIA_STREAM] void setMediaStreamTrackMuted(MediaStreamTrack track, boolean muted);
    [Conditional=MEDIA_STREAM] void removeMediaStreamTrack(MediaStream stream, MediaStreamTrack track);
    [Conditional=MEDIA_STREAM] void simulateMediaStreamTrackCaptureSourceFailure(MediaStreamTrack track);
    [Conditional=MEDIA_STREAM] void setMediaStreamTrackIdentifier(MediaStreamTrack track, DOMString identifier);
    [Conditional=MEDIA_STREAM] void setMediaStreamSourceInterrupted(MediaStreamTrack track, boolean interrupted);
    [Conditional=MEDIA_STREAM] boolean isMockRealtimeMediaSourceCenterEnabled();

    unsigned long long documentIdentifier(Document document);
    boolean isDocumentAlive(unsigned long long documentIdentifier);

    readonly attribute unsigned long long storageAreaMapCount;

    unsigned long long elementIdentifier(Element element);
    unsigned long long frameIdentifier(Document document);
    unsigned long long pageIdentifier(Document document);

    boolean isAnyWorkletGlobalScopeAlive();

    readonly attribute long processIdentifier;
    DOMString serviceWorkerClientIdentifier(Document document);
    Promise<void> storeRegistrationsOnDisk();

    Promise<void> clearCacheStorageMemoryRepresentation();
    Promise<DOMString> cacheStorageEngineRepresentation();
    void setResponseSizeWithPadding(FetchResponse response, unsigned long long size);
    unsigned long long responseSizeWithPadding(FetchResponse response);

    void updateQuotaBasedOnSpaceUsage();

    void setConsoleMessageListener(StringCallback callback);

    readonly attribute boolean supportsAudioSession;
    DOMString audioSessionCategory();
    double preferredAudioBufferSize();
    boolean audioSessionActive();

    [Conditional=SERVICE_WORKER] Promise<boolean> hasServiceWorkerRegistration(DOMString scopeURL);
    [Conditional=SERVICE_WORKER] Promise<void> terminateServiceWorker(ServiceWorker worker);
    [Conditional=SERVICE_WORKER] Promise<boolean> isServiceWorkerRunning(ServiceWorker worker);

    [CallWith=Document, Conditional=APPLE_PAY] readonly attribute MockPaymentCoordinator mockPaymentCoordinator;

    boolean isSystemPreviewLink(Element element);
    boolean isSystemPreviewImage(Element element);

    boolean usingAppleInternalSDK();

    void postTask(VoidCallback callback);
    [CallWith=ScriptExecutionContext, MayThrowException] void queueTask(DOMString source, VoidCallback callback);
    [CallWith=Document] void queueTaskToQueueMicrotask(DOMString source, VoidCallback callback);
    [MayThrowException] boolean hasSameEventLoopAs(WindowProxy windowProxy);

    DOMString windowLocationHost(DOMWindow window);

    void markContextAsInsecure();

    void setMaxCanvasPixelMemory(unsigned long size);

    [Conditional=VIDEO, MayThrowException] readonly attribute NowPlayingState nowPlayingState;

    [Conditional=VIDEO] HTMLMediaElement bestMediaElementForShowingPlaybackControlsManager(PlaybackControlsPurpose purpose);
    [Conditional=VIDEO] MediaSessionState mediaSessionState(HTMLMediaElement element);

    DOMString ongoingLoadsDescriptions();
    void setCaptureExtraNetworkLoadMetricsEnabled(boolean value);

    void reloadWithoutContentExtensions();

    void setUseSystemAppearance(boolean value);

    unsigned long pluginCount();

    void notifyResourceLoadObserver();

    unsigned long primaryScreenDisplayID();

    boolean capsLockIsOn();

    boolean supportsVCPEncoder();

    HEVCParameterSet? parseHEVCCodecParameters(DOMString codecParameters);
    DoViParameterSet? parseDoViCodecParameters(DOMString codecParameters);

    sequence<CookieData> getCookies();

    void setAlwaysAllowLocalWebarchive(boolean alwaysAllowLocalWebarchive);

    void processWillSuspend();
    void processDidResume();

    void testDictionaryLogging();

    void setXHRMaximumIntervalForUserGestureForwarding(XMLHttpRequest xhr, double interval);
    void setTransientActivationDuration(double seconds);

    void setIsPlayingToAutomotiveHeadUnit(boolean value);

    TextIndicatorInfo textIndicatorForRange(Range range, TextIndicatorOptions options);

    void addPrefetchLoadEventListener(HTMLLinkElement link, EventListener? callback);

    [Conditional=WEB_AUTHN] void setMockWebAuthenticationConfiguration(MockWebAuthenticationConfiguration configuration);

    [Conditional=PICTURE_IN_PICTURE_API] void setPictureInPictureAPITestEnabled(HTMLVideoElement videoElement, boolean enabled);

    InternalsMapLike createInternalsMapLike();
    InternalsSetLike createInternalsSetLike();

    DOMString highlightPseudoElementColor(DOMString highlightName, Element element);

    boolean hasSandboxMachLookupAccessToGlobalName(DOMString process, DOMString service);
    boolean hasSandboxMachLookupAccessToXPCServiceName(DOMString process, DOMString service);
    
    DOMString systemColorForCSSValue(DOMString cssValue, boolean useDarkModeAppearance, boolean useElevatedUserInterfaceLevel);
    DOMString focusRingColor();

    boolean systemHasBattery();

    long readPreferenceInteger(DOMString domain, DOMString key);
    DOMString encodedPreferenceValue(DOMString domain, DOMString key);

    DOMString mediaMIMETypeForExtension(DOMString extension);

    DOMString getUTIFromTag(DOMString tagClass, DOMString tag, DOMString conformingToUTI);

    boolean supportsPictureInPicture();

    boolean isRemoteUIAppForAccessibility();

    unsigned long createSleepDisabler(DOMString reason, boolean display);
    boolean destroySleepDisabler(unsigned long identifier);
};