# Copyright (C) 2010-2019 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 INC. 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 INC. 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.

messages -> WebPage LegacyReceiver {
    SetInitialFocus(bool forward, bool isKeyboardEventValid, WebKit::WebKeyboardEvent event, WebKit::CallbackID callbackID)
    SetActivityState(OptionSet<WebCore::ActivityState::Flag> activityState, WebKit::ActivityStateChangeID activityStateChangeID, Vector<WebKit::CallbackID> callbackIDs)
    SetLayerHostingMode(enum:uint8_t WebKit::LayerHostingMode layerHostingMode)

    SetBackgroundColor(Optional<WebCore::Color> color)

    AddConsoleMessage(WebCore::FrameIdentifier frameID, enum:uint8_t JSC::MessageSource messageSource, enum:uint8_t JSC::MessageLevel messageLevel, String message, uint64_t requestID)
    SendCSPViolationReport(WebCore::FrameIdentifier frameID, URL reportURL, IPC::FormDataReference reportData)
    EnqueueSecurityPolicyViolationEvent(WebCore::FrameIdentifier frameID, WebCore::SecurityPolicyViolationEvent::Init eventInit)

    TestProcessIncomingSyncMessagesWhenWaitingForSyncReply() -> (bool handled) Synchronous

#if PLATFORM(COCOA)
    SetTopContentInsetFenced(float contentInset, IPC::Attachment fencePort)
#endif
    SetTopContentInset(float contentInset)

    SetUnderlayColor(WebCore::Color color)

    ViewWillStartLiveResize()
    ViewWillEndLiveResize()

    ExecuteEditCommandWithCallback(String name, String argument, WebKit::CallbackID callbackID)
    KeyEvent(WebKit::WebKeyboardEvent event)
    MouseEvent(WebKit::WebMouseEvent event)
#if PLATFORM(IOS_FAMILY)
    SetViewportConfigurationViewLayoutSize(WebCore::FloatSize size, double scaleFactor, double minimumEffectiveDeviceWidth)
    SetMaximumUnobscuredSize(WebCore::FloatSize size)
    SetDeviceOrientation(int32_t deviceOrientation)
    SetOverrideViewportArguments(Optional<WebCore::ViewportArguments> arguments)
    DynamicViewportSizeUpdate(WebCore::FloatSize viewLayoutSize, WebCore::FloatSize maximumUnobscuredSize, WebCore::FloatRect targetExposedContentRect, WebCore::FloatRect targetUnobscuredRect, WebCore::FloatRect targetUnobscuredRectInScrollViewCoordinates, WebCore::RectEdges<float> targetUnobscuredSafeAreaInsets, double scale, int32_t deviceOrientation, uint64_t dynamicViewportSizeUpdateID)

    HandleTap(WebCore::IntPoint point, OptionSet<WebKit::WebEvent::Modifier> modifiers, WebKit::TransactionID lastLayerTreeTransactionId)
    PotentialTapAtPosition(uint64_t requestID, WebCore::FloatPoint point, bool shouldRequestMagnificationInformation)
    CommitPotentialTap(OptionSet<WebKit::WebEvent::Modifier> modifiers, WebKit::TransactionID lastLayerTreeTransactionId, WebCore::PointerID pointerId)
    CancelPotentialTap()
    TapHighlightAtPosition(uint64_t requestID, WebCore::FloatPoint point)
    DidRecognizeLongPress()
    HandleDoubleTapForDoubleClickAtPoint(WebCore::IntPoint point, OptionSet<WebKit::WebEvent::Modifier> modifiers, WebKit::TransactionID lastLayerTreeTransactionId)
    InspectorNodeSearchMovedToPosition(WebCore::FloatPoint point)
    InspectorNodeSearchEndedAtPosition(WebCore::FloatPoint point)
    BlurFocusedElement()
    SelectWithGesture(WebCore::IntPoint point, uint32_t granularity, uint32_t gestureType, uint32_t gestureState, bool isInteractingWithFocusedElement, WebKit::CallbackID callbackID)
    UpdateSelectionWithTouches(WebCore::IntPoint point, uint32_t touches, bool baseIsStart, WebKit::CallbackID callbackID)
    SelectWithTwoTouches(WebCore::IntPoint from, WebCore::IntPoint to, uint32_t gestureType, uint32_t gestureState, WebKit::CallbackID callbackID)
    ExtendSelection(uint32_t granularity)
    SelectWordBackward()
    MoveSelectionByOffset(int32_t offset, WebKit::CallbackID callbackID)
    SelectTextWithGranularityAtPoint(WebCore::IntPoint point, uint32_t granularity, bool isInteractingWithFocusedElement, WebKit::CallbackID callbackID)
    SelectPositionAtBoundaryWithDirection(WebCore::IntPoint point, uint32_t granularity, uint32_t direction, bool isInteractingWithFocusedElement, WebKit::CallbackID callbackID)
    MoveSelectionAtBoundaryWithDirection(uint32_t granularity, uint32_t direction, WebKit::CallbackID callbackID)
    SelectPositionAtPoint(WebCore::IntPoint point, bool isInteractingWithFocusedElement, WebKit::CallbackID callbackID)
    BeginSelectionInDirection(uint32_t direction, WebKit::CallbackID callbackID)
    UpdateSelectionWithExtentPoint(WebCore::IntPoint point, bool isInteractingWithFocusedElement, WebKit::CallbackID callbackID)
    UpdateSelectionWithExtentPointAndBoundary(WebCore::IntPoint point, uint32_t granularity, bool isInteractingWithFocusedElement, WebKit::CallbackID callbackID)
    RequestDictationContext(WebKit::CallbackID callbackID)
    ReplaceDictatedText(String oldText, String newText)
    ReplaceSelectedText(String oldText, String newText)
    RequestAutocorrectionData(String textForAutocorrection) -> (struct WebKit::WebAutocorrectionData data) Async
    ApplyAutocorrection(String correction, String originalText, WebKit::CallbackID callbackID)
    SyncApplyAutocorrection(String correction, String originalText) -> (bool autocorrectionApplied) Synchronous
    RequestAutocorrectionContext()
    RequestEvasionRectsAboveSelection() -> (Vector<WebCore::FloatRect> rects) Async
    GetPositionInformation(struct WebKit::InteractionInformationRequest request) -> (struct WebKit::InteractionInformationAtPosition information) Synchronous
    RequestPositionInformation(struct WebKit::InteractionInformationRequest request)
    StartInteractionWithElementContextOrPosition(Optional<WebKit::ElementContext> elementContext, WebCore::IntPoint point)
    StopInteraction()
    PerformActionOnElement(uint32_t action)
    FocusNextFocusedElement(bool isForward, WebKit::CallbackID callbackID)
    SetFocusedElementValue(String value)
    AutofillLoginCredentials(String username, String password)
    SetFocusedElementValueAsNumber(double value)
    SetFocusedElementSelectedIndex(uint32_t index, bool allowMultipleSelection)
    ApplicationWillResignActive()
    ApplicationDidEnterBackground(bool isSuspendedUnderLock)
    ApplicationDidFinishSnapshottingAfterEnteringBackground()
    ApplicationWillEnterForeground(bool isSuspendedUnderLock)
    ApplicationDidBecomeActive()
    ContentSizeCategoryDidChange(String contentSizeCategory)
    GetSelectionContext(WebKit::CallbackID callbackID)
    SetAllowsMediaDocumentInlinePlayback(bool allows)
    HandleTwoFingerTapAtPoint(WebCore::IntPoint point, OptionSet<WebKit::WebEvent::Modifier> modifiers, uint64_t requestID)
    HandleStylusSingleTapAtPoint(WebCore::IntPoint point, uint64_t requestID)
    SetForceAlwaysUserScalable(bool userScalable)
    GetRectsForGranularityWithSelectionOffset(uint32_t granularity, int32_t offset, WebKit::CallbackID callbackID)
    GetRectsAtSelectionOffsetWithText(int32_t offset, String text, WebKit::CallbackID callbackID)
    StoreSelectionForAccessibility(bool shouldStore)
    StartAutoscrollAtPosition(WebCore::FloatPoint positionInWindow)
    CancelAutoscroll()
    RequestFocusedElementInformation(WebKit::CallbackID callbackID)
    HardwareKeyboardAvailabilityChanged(bool keyboardIsAttached)
    SetIsShowingInputViewForFocusedElement(bool showingInputView)
    UpdateSelectionWithDelta(int64_t locationDelta, int64_t lengthDelta) -> () Async
    RequestDocumentEditingContext(struct WebKit::DocumentEditingContextRequest request) -> (struct WebKit::DocumentEditingContext response) Async
GenerateSyntheticEditingCommand(enum:uint8_t WebKit::SyntheticEditingCommandType command)
#endif

    SetControlledByAutomation(bool controlled)

    ConnectInspector(String targetId, Inspector::FrontendChannel::ConnectionType connectionType)
    DisconnectInspector(String targetId)
    SendMessageToTargetBackend(String targetId, String message)

#if ENABLE(REMOTE_INSPECTOR)
    SetIndicating(bool indicating);
#endif

#if ENABLE(IOS_TOUCH_EVENTS)
    ResetPotentialTapSecurityOrigin()
    TouchEventSync(WebKit::WebTouchEvent event) -> (bool handled) Synchronous
#endif
#if !ENABLE(IOS_TOUCH_EVENTS) && ENABLE(TOUCH_EVENTS)
    TouchEvent(WebKit::WebTouchEvent event)
#endif

#if ENABLE(POINTER_EVENTS)
    CancelPointer(WebCore::PointerID pointerId, WebCore::IntPoint documentPoint)
    TouchWithIdentifierWasRemoved(WebCore::PointerID pointerId)
#endif

#if ENABLE(INPUT_TYPE_COLOR)
    DidEndColorPicker()
    DidChooseColor(WebCore::Color color)
#endif

#if ENABLE(DATALIST_ELEMENT)
    DidSelectDataListOption(String selectedOption);
    DidCloseSuggestions();
#endif

#if ENABLE(CONTEXT_MENUS)
    ContextMenuHidden()
    ContextMenuForKeyEvent()
#endif

    ScrollBy(uint32_t scrollDirection, uint32_t scrollGranularity)
    CenterSelectionInVisibleArea()

    GoToBackForwardItem(uint64_t navigationID, struct WebCore::BackForwardItemIdentifier backForwardItemID, enum:uint8_t WebCore::FrameLoadType backForwardType, enum:bool WebCore::ShouldTreatAsContinuingLoad shouldTreatAsContinuingLoad, Optional<WebKit::WebsitePoliciesData> websitePolicies)
    TryRestoreScrollPosition()

    LoadURLInFrame(URL url, String referrer, WebCore::FrameIdentifier frameID)
    LoadDataInFrame(IPC::DataReference data, String MIMEType, String encodingName, URL baseURL, WebCore::FrameIdentifier frameID)
    LoadRequest(struct WebKit::LoadParameters loadParameters)
    LoadRequestWaitingForPID(struct WebKit::LoadParameters loadParameters, URL resourceDirectoryURL, WebKit::WebPageProxyIdentifier pageID)
    LoadData(struct WebKit::LoadParameters loadParameters)
    LoadAlternateHTML(struct WebKit::LoadParameters loadParameters)

    NavigateToPDFLinkWithSimulatedClick(String url, WebCore::IntPoint documentPoint, WebCore::IntPoint screenPoint)

    Reload(uint64_t navigationID, uint32_t reloadOptions, WebKit::SandboxExtension::Handle sandboxExtensionHandle)
    StopLoading()

    StopLoadingFrame(WebCore::FrameIdentifier frameID)
    
    RestoreSession(Vector<WebKit::BackForwardListItemState> itemStates)
    UpdateBackForwardListForReattach(Vector<WebKit::BackForwardListItemState> itemStates)
    SetCurrentHistoryItemForReattach(struct WebKit::BackForwardListItemState itemState)

    DidRemoveBackForwardItem(struct WebCore::BackForwardItemIdentifier backForwardItemID)

    UpdateWebsitePolicies(struct WebKit::WebsitePoliciesData websitePolicies)
    DidReceivePolicyDecision(WebCore::FrameIdentifier frameID, uint64_t listenerID, WebCore::PolicyCheckIdentifier policyCheckIdentifier, enum:uint8_t WebCore::PolicyAction policyAction, uint64_t navigationID, WebKit::DownloadID downloadID, Optional<WebKit::WebsitePoliciesData> websitePolicies)
    ContinueWillSubmitForm(WebCore::FrameIdentifier frameID, uint64_t listenerID)

    ClearSelection()
    RestoreSelectionInFocusedEditableElement()

    # Callbacks.
    GetContentsAsString(WebKit::CallbackID callbackID)
#if PLATFORM(COCOA)
    GetContentsAsAttributedString() -> (struct WebKit::AttributedString result) Async
#endif
#if ENABLE(MHTML)
    GetContentsAsMHTMLData(WebKit::CallbackID callbackID)
#endif
    GetMainResourceDataOfFrame(WebCore::FrameIdentifier frameID, WebKit::CallbackID callbackID)
    GetResourceDataFromFrame(WebCore::FrameIdentifier frameID, String resourceURL, WebKit::CallbackID callbackID)
    GetRenderTreeExternalRepresentation(WebKit::CallbackID callbackID)
    GetSelectionOrContentsAsString(WebKit::CallbackID callbackID)
    GetSelectionAsWebArchiveData(WebKit::CallbackID callbackID)
    GetSourceForFrame(WebCore::FrameIdentifier frameID, WebKit::CallbackID callbackID)
    GetWebArchiveOfFrame(WebCore::FrameIdentifier frameID, WebKit::CallbackID callbackID)
    RunJavaScriptInMainFrameScriptWorld(String script, bool forceUserGesture, Optional<String> worldName, WebKit::CallbackID callbackID)
    RunJavaScriptInFrame(WebCore::FrameIdentifier frameID, String script, bool forceUserGesture, WebKit::CallbackID callbackID)
    ForceRepaint(WebKit::CallbackID callbackID)

    SelectAll()
    ScheduleFullEditorStateUpdate()

#if PLATFORM(COCOA)
    # Dictionary support.
    PerformDictionaryLookupOfCurrentSelection()
    PerformDictionaryLookupAtLocation(WebCore::FloatPoint point)
#endif

#if ENABLE(DATA_DETECTION)
    DetectDataInAllFrames(uint64_t types) -> (struct WebKit::DataDetectionResult result) Async
    RemoveDataDetectedLinks() -> (struct WebKit::DataDetectionResult result) Async
#endif

    ChangeFont(WebCore::FontChanges changes)
    ChangeFontAttributes(WebCore::FontAttributeChanges changes)

    PreferencesDidChange(struct WebKit::WebPreferencesStore store)

    SetUserAgent(String userAgent)
    SetCustomTextEncodingName(String encodingName)

    SuspendActiveDOMObjectsAndAnimations()
    ResumeActiveDOMObjectsAndAnimations()

    Close()
    TryClose()

    SetEditable(bool editable)
    ValidateCommand(String name, WebKit::CallbackID callbackID)
    ExecuteEditCommand(String name, String argument)

    IncreaseListLevel()
    DecreaseListLevel()
    ChangeListType()

    SetBaseWritingDirection(enum:uint8_t WebCore::WritingDirection direction)

    SetNeedsFontAttributes(bool needsFontAttributes)

    RequestFontAttributesAtSelectionStart(WebKit::CallbackID callbackID)

    DidRemoveEditCommand(uint64_t commandID)
    ReapplyEditCommand(uint64_t commandID)
    UnapplyEditCommand(uint64_t commandID)

    SetPageAndTextZoomFactors(double pageZoomFactor, double textZoomFactor)
    SetPageZoomFactor(double zoomFactor)
    SetTextZoomFactor(double zoomFactor)
    WindowScreenDidChange(uint32_t displayID)

    AccessibilitySettingsDidChange()

    ScalePage(double scale, WebCore::IntPoint origin)
    ScalePageInViewCoordinates(double scale, WebCore::IntPoint centerInViewCoordinates)
    ScaleView(double scale)

    SetUseFixedLayout(bool fixed)
    SetFixedLayoutSize(WebCore::IntSize size)
    ListenForLayoutMilestones(OptionSet<WebCore::LayoutMilestone> layoutMilestones)
    SetSuppressScrollbarAnimations(bool suppressAnimations)

    SetEnableVerticalRubberBanding(bool enableVerticalRubberBanding)
    SetEnableHorizontalRubberBanding(bool enableHorizontalRubberBanding)

    SetBackgroundExtendsBeyondPage(bool backgroundExtendsBeyondPage)

    SetPaginationMode(uint32_t mode)
    SetPaginationBehavesLikeColumns(bool behavesLikeColumns)
    SetPageLength(double pageLength)
    SetGapBetweenPages(double gap)
    SetPaginationLineGridEnabled(bool lineGridEnabled)

    PostInjectedBundleMessage(String messageName, WebKit::UserData messageBody)

    # Find.
    FindString(String string, uint32_t findOptions, unsigned maxMatchCount)
    FindStringMatches(String string, uint32_t findOptions, unsigned maxMatchCount)
    GetImageForFindMatch(uint32_t matchIndex)
    SelectFindMatch(uint32_t matchIndex)
    IndicateFindMatch(uint32_t matchIndex)
    HideFindUI()
    CountStringMatches(String string, uint32_t findOptions, unsigned maxMatchCount)
    ReplaceMatches(Vector<uint32_t> matchIndices, String replacementText, bool selectionOnly, WebKit::CallbackID callbackID)
    
    AddMIMETypeWithCustomContentProvider(String mimeType)

    # Drag and drop.
#if PLATFORM(GTK) && ENABLE(DRAG_SUPPORT)
    PerformDragControllerAction(enum:uint8_t WebKit::DragControllerAction action, WebCore::IntPoint clientPosition, WebCore::IntPoint globalPosition, uint64_t draggingSourceOperationMask, struct WebKit::WebSelectionData selection, uint32_t flags)
#endif
#if !PLATFORM(GTK) && ENABLE(DRAG_SUPPORT)
    PerformDragControllerAction(enum:uint8_t WebKit::DragControllerAction action, WebCore::DragData dragData, WebKit::SandboxExtension::Handle sandboxExtensionHandle, WebKit::SandboxExtension::HandleArray sandboxExtensionsForUpload)
#endif
#if ENABLE(DRAG_SUPPORT)
    DidStartDrag()
    DragEnded(WebCore::IntPoint clientPosition, WebCore::IntPoint globalPosition, uint64_t operation)
    DragCancelled()
#endif

#if PLATFORM(IOS_FAMILY) && ENABLE(DRAG_SUPPORT)
    RequestDragStart(WebCore::IntPoint clientPosition, WebCore::IntPoint globalPosition, uint64_t allowedActions)
    RequestAdditionalItemsForDragSession(WebCore::IntPoint clientPosition, WebCore::IntPoint globalPosition, uint64_t allowedActions)
    InsertDroppedImagePlaceholders(Vector<WebCore::IntSize> imageSize) -> (Vector<WebCore::IntRect> dropPreviewRects, Optional<WebCore::TextIndicatorData> textIndicator) Async
    DidConcludeDrop()
#endif

    # Popup menu.
    DidChangeSelectedIndexForActivePopupMenu(int32_t newIndex)
    SetTextForActivePopupMenu(int32_t index)
#if PLATFORM(GTK)
    FailedToShowPopupMenu()
#endif

#if ENABLE(CONTEXT_MENUS)
    # Context menu.
    DidSelectItemFromActiveContextMenu(WebKit::WebContextMenuItemData menuItem)
#endif

    # Open panel.
#if PLATFORM(IOS_FAMILY)
    DidChooseFilesForOpenPanelWithDisplayStringAndIcon(Vector<String> fileURLs, String displayString, IPC::DataReference iconData)
#endif
    DidChooseFilesForOpenPanel(Vector<String> fileURLs)
    DidCancelForOpenPanel()
    DidCompleteShareSheet(bool wasGranted, uint64_t callbackID)
#if ENABLE(SANDBOX_EXTENSIONS)
    ExtendSandboxForFilesFromOpenPanel(WebKit::SandboxExtension::HandleArray sandboxExtensions)
#endif

    # Spelling and grammar.
    AdvanceToNextMisspelling(bool startBeforeSelection)
    ChangeSpellingToWord(String word)
    DidFinishCheckingText(uint64_t requestID, Vector<WebCore::TextCheckingResult> result)
    DidCancelCheckingText(uint64_t requestID)
#if USE(APPKIT)
    UppercaseWord()
    LowercaseWord()
    CapitalizeWord()
#endif
#if PLATFORM(COCOA)
    SetSmartInsertDeleteEnabled(bool isSmartInsertDeleteEnabled)
#endif

#if ENABLE(GEOLOCATION)
    # Geolocation
    DidReceiveGeolocationPermissionDecision(uint64_t geolocationID, bool allowed)
#endif

#if ENABLE(MEDIA_STREAM)
    # MediaSteam
    UserMediaAccessWasGranted(uint64_t userMediaID, WebCore::CaptureDevice audioDevice, WebCore::CaptureDevice videoDevice, String mediaDeviceIdentifierHashSalt) -> () Async
    UserMediaAccessWasDenied(uint64_t userMediaID, uint64_t reason, String invalidConstraint)
    CaptureDevicesChanged()
#endif

#if ENABLE(WEB_RTC)
    DisableICECandidateFiltering()
    EnableICECandidateFiltering()
#endif
#if ENABLE(WEB_RTC) && USE(LIBWEBRTC)
    EnableEnumeratingAllNetworkInterfaces()
    DisableEnumeratingAllNetworkInterfaces()
#endif

    StopAllMediaPlayback();
    SuspendAllMediaPlayback();
    ResumeAllMediaPlayback();

    # Notification
    DidReceiveNotificationPermissionDecision(uint64_t notificationID, bool allowed)

    # Printing.
    BeginPrinting(WebCore::FrameIdentifier frameID, struct WebKit::PrintInfo printInfo)
    EndPrinting()
    ComputePagesForPrinting(WebCore::FrameIdentifier frameID, struct WebKit::PrintInfo printInfo, WebKit::CallbackID callbackID)
#if PLATFORM(COCOA)
    DrawRectToImage(WebCore::FrameIdentifier frameID, struct WebKit::PrintInfo printInfo, WebCore::IntRect rect, WebCore::IntSize imageSize, WebKit::CallbackID callbackID)
    DrawPagesToPDF(WebCore::FrameIdentifier frameID, struct WebKit::PrintInfo printInfo, uint32_t first, uint32_t count, WebKit::CallbackID callbackID)
#if PLATFORM(IOS_FAMILY)
    ComputePagesForPrintingAndDrawToPDF(WebCore::FrameIdentifier frameID, struct WebKit::PrintInfo printInfo, WebKit::CallbackID callbackID) -> (uint32_t pageCount) Synchronous
#endif
    DrawToPDF(WebCore::FrameIdentifier frameID, Optional<WebCore::FloatRect> rect, WebKit::CallbackID callbackID)
#endif
#if PLATFORM(GTK)
    DrawPagesForPrinting(WebCore::FrameIdentifier frameID, struct WebKit::PrintInfo printInfo, WebKit::CallbackID callbackID)
#endif

    # Media
    SetMediaVolume(float volume)
    SetMuted(WebCore::MediaProducer::MutedStateFlags muted)
    SetMayStartMediaWhenInWindow(bool mayStartMedia)
    StopMediaCapture()

#if ENABLE(MEDIA_SESSION)
    HandleMediaEvent(uint32_t eventType)
    SetVolumeOfMediaElement(double volume, uint64_t elementID)
#endif

    SetCanRunBeforeUnloadConfirmPanel(bool canRunBeforeUnloadConfirmPanel)
    SetCanRunModal(bool canRunModal)

#if PLATFORM(GTK)
    SetComposition(String text, Vector<WebCore::CompositionUnderline> underlines, uint64_t selectionStart, uint64_t selectionEnd, uint64_t replacementRangeStart, uint64_t replacementRangeEnd)
    ConfirmComposition(String text, int64_t selectionStart, int64_t selectionLength)
    CancelComposition()

    CollapseSelectionInFrame(WebCore::FrameIdentifier frameID)

    GetCenterForZoomGesture(WebCore::IntPoint centerInViewCoordinates) -> (WebCore::IntPoint center) Synchronous
#endif

#if PLATFORM(COCOA)
    # Complex text input support for plug-ins.
    SendComplexTextInputToPlugin(uint64_t pluginComplexTextInputIdentifier, String textInput)

    WindowAndViewFramesChanged(WebCore::FloatRect windowFrameInScreenCoordinates, WebCore::FloatRect windowFrameInUnflippedScreenCoordinates, WebCore::FloatRect viewFrameInWindowCoordinates, WebCore::FloatPoint accessibilityViewCoordinates)
    SetMainFrameIsScrollable(bool isScrollable)
    RegisterUIProcessAccessibilityTokens(IPC::DataReference elemenToken, IPC::DataReference windowToken)
    GetStringSelectionForPasteboard() -> (String stringValue) Synchronous
    GetDataSelectionForPasteboard(String pasteboardType) -> (WebKit::SharedMemory::Handle handle, uint64_t size) Synchronous
    ReadSelectionFromPasteboard(String pasteboardName) -> (bool result) Synchronous

#if ENABLE(SERVICE_CONTROLS)
    ReplaceSelectionWithPasteboardData(Vector<String> types, IPC::DataReference data)
#endif

    ShouldDelayWindowOrderingEvent(WebKit::WebMouseEvent event) -> (bool result) Synchronous
    AcceptsFirstMouse(int eventNumber, WebKit::WebMouseEvent event) -> (bool result) Synchronous

    SetTextAsync(String text)
    InsertTextAsync(String text, struct WebKit::EditingRange replacementRange, struct WebKit::InsertTextOptions options)
    HasMarkedText() -> (bool hasMarkedText) Async
    GetMarkedRangeAsync(WebKit::CallbackID callbackID)
    GetSelectedRangeAsync(WebKit::CallbackID callbackID)
    CharacterIndexForPointAsync(WebCore::IntPoint point, WebKit::CallbackID callbackID);
    FirstRectForCharacterRangeAsync(struct WebKit::EditingRange range, WebKit::CallbackID callbackID);
    SetCompositionAsync(String text, Vector<WebCore::CompositionUnderline> underlines, struct WebKit::EditingRange selectionRange, struct WebKit::EditingRange replacementRange)
    ConfirmCompositionAsync()
#endif
#if PLATFORM(MAC)
    InsertDictatedTextAsync(String text, struct WebKit::EditingRange replacementRange, Vector<WebCore::DictationAlternative> dictationAlternatives, bool registerUndoGroup)
    AttributedSubstringForCharacterRangeAsync(struct WebKit::EditingRange range, WebKit::CallbackID callbackID);
    FontAtSelection(WebKit::CallbackID callbackID)
#endif

    SetAlwaysShowsHorizontalScroller(bool alwaysShowsHorizontalScroller)
    SetAlwaysShowsVerticalScroller(bool alwaysShowsVerticalScroller)

    SetMinimumSizeForAutoLayout(WebCore::IntSize size)
    SetAutoSizingShouldExpandToViewHeight(bool shouldExpand)

    SetViewportSizeForCSSViewportUnits(Optional<WebCore::IntSize> viewportSize)

#if PLATFORM(COCOA)
    HandleAlternativeTextUIResult(String result)
#endif

#if PLATFORM(IOS_FAMILY)
    WillStartUserTriggeredZooming();
#endif

    SetScrollPinningBehavior(uint32_t pinning)
    SetScrollbarOverlayStyle(Optional<uint32_t> scrollbarStyle)

    GetBytecodeProfile(WebKit::CallbackID callbackID)

    GetSamplingProfilerOutput(WebKit::CallbackID callbackID)
    
    TakeSnapshot(WebCore::IntRect snapshotRect, WebCore::IntSize bitmapSize, uint32_t options, WebKit::CallbackID callbackID)
#if PLATFORM(MAC)
    PerformImmediateActionHitTestAtLocation(WebCore::FloatPoint location)
    ImmediateActionDidUpdate()
    ImmediateActionDidCancel()
    ImmediateActionDidComplete()

    DataDetectorsDidPresentUI(WebCore::PageOverlay::PageOverlayID pageOverlay)
    DataDetectorsDidChangeUI(WebCore::PageOverlay::PageOverlayID pageOverlay)
    DataDetectorsDidHideUI(WebCore::PageOverlay::PageOverlayID pageOverlay)

    HandleAcceptedCandidate(struct WebCore::TextCheckingResult acceptedCandidate)

    SetUseSystemAppearance(bool useSystemAppearance);

    SetHeaderBannerHeightForTesting(int height);
    SetFooterBannerHeightForTesting(int height);
#endif

    EffectiveAppearanceDidChange(bool useDarkAppearance, bool useElevatedUserInterfaceLevel);

#if PLATFORM(COCOA)
    RequestActiveNowPlayingSessionInfo(WebKit::CallbackID callbackID)
#endif

    SetShouldDispatchFakeMouseMoveEvents(bool shouldDispatchFakeMouseMoveEvents)

#if ENABLE(WIRELESS_PLAYBACK_TARGET) && !PLATFORM(IOS_FAMILY)
    PlaybackTargetSelected(uint64_t contextId, WebCore::MediaPlaybackTargetContext target)
    PlaybackTargetAvailabilityDidChange(uint64_t contextId, bool available)
    SetShouldPlayToPlaybackTarget(uint64_t contextId, bool shouldPlay)
#endif

#if ENABLE(POINTER_LOCK)
    DidAcquirePointerLock()
    DidNotAcquirePointerLock()
    DidLosePointerLock()
#endif

    clearWheelEventTestMonitor()
    SetShouldScaleViewToFitDocument(bool shouldScaleViewToFitDocument)

#if ENABLE(VIDEO) && USE(GSTREAMER)
    DidEndRequestInstallMissingMediaPlugins(uint32_t result)
#endif

    SetResourceCachingDisabled(bool disabled)

    SetUserInterfaceLayoutDirection(uint32_t direction)

    DidGetLoadDecisionForIcon(bool decision, WebKit::CallbackID loadIdentifier, WebKit::OptionalCallbackID newCallbackID)
    SetUseIconLoadingClient(bool useIconLoadingClient)

#if ENABLE(GAMEPAD)
    GamepadActivity(Vector<WebKit::GamepadData> gamepadDatas, bool shouldMakeGamepadsVisible)
#endif

#if USE(QUICK_LOOK)
    DidReceivePasswordForQuickLookDocument(String password)
#endif

    FrameBecameRemote(WebCore::FrameIdentifier frameID, struct WebCore::GlobalFrameIdentifier remoteFrameIdentifier, struct WebCore::GlobalWindowIdentifier remoteWindowIdentifier)

    RegisterURLSchemeHandler(uint64_t identifier, String scheme)

    URLSchemeTaskDidPerformRedirection(uint64_t handlerIdentifier, uint64_t taskIdentifier, WebCore::ResourceResponse response, WebCore::ResourceRequest request)
    URLSchemeTaskDidReceiveResponse(uint64_t handlerIdentifier, uint64_t taskIdentifier, WebCore::ResourceResponse response)
    URLSchemeTaskDidReceiveData(uint64_t handlerIdentifier, uint64_t taskIdentifier, IPC::SharedBufferDataReference data)
    URLSchemeTaskDidComplete(uint64_t handlerIdentifier, uint64_t taskIdentifier, WebCore::ResourceError error)

    SetIsSuspended(bool suspended)

#if ENABLE(ATTACHMENT_ELEMENT)
    InsertAttachment(String identifier, Optional<uint64_t> fileSize, String fileName, String contentType, WebKit::CallbackID callbackID)
    UpdateAttachmentAttributes(String identifier, Optional<uint64_t> fileSize, String contentType, String fileName, IPC::SharedBufferDataReference enclosingImageData, WebKit::CallbackID callbackID)
#endif

#if ENABLE(APPLICATION_MANIFEST)
    GetApplicationManifest(WebKit::CallbackID callbackID)
#endif

    SetDefersLoading(bool defersLoading)

    UpdateCurrentModifierState(OptionSet<WebCore::PlatformEvent::Modifier> modifiers)
    SimulateDeviceOrientationChange(double alpha, double beta, double gamma)

#if ENABLE(SPEECH_SYNTHESIS)
    SpeakingErrorOccurred()
    BoundaryEventOccurred(bool wordBoundary, unsigned charIndex)
    VoicesDidChange()
#endif

    TextInputContextsInRect(WebCore::FloatRect rect) -> (Vector<struct WebKit::ElementContext> contexts) Async
    FocusTextInputContext(struct WebKit::ElementContext context) -> (bool success) Async

#if ENABLE(RESOURCE_LOAD_STATISTICS)
    WasLoadedWithDataTransferFromPrevalentResource()
#endif

#if USE(SYSTEM_PREVIEW)
    SystemPreviewActionTriggered(struct WebCore::SystemPreviewInfo previewInfo, String message)
#endif

#if PLATFORM(GTK) || PLATFORM(WPE)
    SendMessageToWebExtension(struct WebKit::UserMessage userMessage)
    SendMessageToWebExtensionWithReply(struct WebKit::UserMessage userMessage) -> (struct WebKit::UserMessage replyMessage) Async
#endif
}