| /* |
| * Copyright (C) 2006-2018 Apple, Inc. All rights reserved. |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
| * Copyright (C) 2012 Samsung Electronics. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #pragma once |
| |
| #include "AXObjectCache.h" |
| #include "AutoplayEvent.h" |
| #include "ContactInfo.h" |
| #include "Cursor.h" |
| #include "DatabaseDetails.h" |
| #include "DeviceOrientationOrMotionPermissionState.h" |
| #include "DisabledAdaptations.h" |
| #include "DisplayRefreshMonitor.h" |
| #include "DocumentStorageAccess.h" |
| #include "FocusDirection.h" |
| #include "FrameLoader.h" |
| #include "GraphicsContext.h" |
| #include "GraphicsLayer.h" |
| #include "HTMLMediaElementEnums.h" |
| #include "HighlightVisibility.h" |
| #include "HostWindow.h" |
| #include "Icon.h" |
| #include "ImageBuffer.h" |
| #include "InputMode.h" |
| #include "MediaControlsContextMenuItem.h" |
| #include "MediaProducer.h" |
| #include "PointerCharacteristics.h" |
| #include "PopupMenu.h" |
| #include "PopupMenuClient.h" |
| #include "RegistrableDomain.h" |
| #include "RenderEmbeddedObject.h" |
| #include "ScrollTypes.h" |
| #include "ScrollingCoordinator.h" |
| #include "SearchPopupMenu.h" |
| #include "WebCoreKeyboardUIMode.h" |
| #include <JavaScriptCore/ConsoleTypes.h> |
| #include <pal/graphics/WebGPU/WebGPU.h> |
| #include <wtf/Assertions.h> |
| #include <wtf/CompletionHandler.h> |
| #include <wtf/Forward.h> |
| #include <wtf/MonotonicTime.h> |
| #include <wtf/Seconds.h> |
| |
| #if ENABLE(WIRELESS_PLAYBACK_TARGET) |
| #include "MediaPlaybackTargetContext.h" |
| #endif |
| |
| #if PLATFORM(IOS_FAMILY) |
| #include "PlatformLayer.h" |
| #include "WKContentObservation.h" |
| #define NSResponder WAKResponder |
| #ifndef __OBJC__ |
| class WAKResponder; |
| #else |
| @class WAKResponder; |
| #endif |
| #endif |
| |
| #if ENABLE(MEDIA_USAGE) |
| #include "MediaSessionIdentifier.h" |
| #include "MediaUsageInfo.h" |
| #endif |
| |
| #if ENABLE(ARKIT_INLINE_PREVIEW) |
| class HTMLModelElement; |
| #endif |
| |
| #if ENABLE(WEBXR) |
| #include "PlatformXR.h" |
| #endif |
| |
| OBJC_CLASS NSResponder; |
| |
| namespace WebCore { |
| |
| class AccessibilityObject; |
| class ColorChooser; |
| class ColorChooserClient; |
| class DataListSuggestionPicker; |
| class DataListSuggestionsClient; |
| class DateTimeChooser; |
| class DateTimeChooserClient; |
| class Element; |
| class FileChooser; |
| class FileIconLoader; |
| class FloatRect; |
| class Frame; |
| class Geolocation; |
| class GraphicsLayer; |
| class GraphicsLayerFactory; |
| class HTMLImageElement; |
| class HTMLInputElement; |
| class HTMLMediaElement; |
| class HTMLVideoElement; |
| class HitTestResult; |
| class IntRect; |
| class NavigationAction; |
| class Node; |
| class Page; |
| class PopupMenuClient; |
| class SecurityOrigin; |
| class ViewportConstraints; |
| class Widget; |
| |
| #if ENABLE(VIDEO) && USE(GSTREAMER) |
| class MediaPlayerRequestInstallMissingPluginsCallback; |
| #endif |
| |
| #if ENABLE(WEBGL) |
| class GraphicsContextGL; |
| struct GraphicsContextGLAttributes; |
| #endif |
| |
| struct AppHighlight; |
| struct ApplePayAMSUIRequest; |
| struct ContactsRequestData; |
| struct ContentRuleListResults; |
| struct DataDetectorElementInfo; |
| struct DateTimeChooserParameters; |
| struct FocusOptions; |
| struct GraphicsDeviceAdapter; |
| struct MockWebAuthenticationConfiguration; |
| struct SecurityOriginData; |
| struct ShareDataWithParsedURL; |
| struct TextIndicatorData; |
| struct TextRecognitionOptions; |
| struct ViewportArguments; |
| struct WindowFeatures; |
| |
| enum class CookieConsentDecisionResult : uint8_t; |
| enum class ModalContainerControlType : uint8_t; |
| enum class ModalContainerDecision : uint8_t; |
| enum class RouteSharingPolicy : uint8_t; |
| |
| class ChromeClient { |
| public: |
| virtual void chromeDestroyed() = 0; |
| |
| virtual void setWindowRect(const FloatRect&) = 0; |
| virtual FloatRect windowRect() = 0; |
| |
| virtual FloatRect pageRect() = 0; |
| |
| virtual void focus() = 0; |
| virtual void unfocus() = 0; |
| |
| virtual bool canTakeFocus(FocusDirection) = 0; |
| virtual void takeFocus(FocusDirection) = 0; |
| |
| virtual void focusedElementChanged(Element*) = 0; |
| virtual void focusedFrameChanged(Frame*) = 0; |
| |
| // The Frame pointer provides the ChromeClient with context about which |
| // Frame wants to create the new Page. Also, the newly created window |
| // should not be shown to the user until the ChromeClient of the newly |
| // created Page has its show method called. |
| // The ChromeClient should not load the request. |
| virtual Page* createWindow(Frame&, const WindowFeatures&, const NavigationAction&) = 0; |
| virtual void show() = 0; |
| |
| virtual bool canRunModal() = 0; |
| virtual void runModal() = 0; |
| |
| virtual void setToolbarsVisible(bool) = 0; |
| virtual bool toolbarsVisible() = 0; |
| |
| virtual void setStatusbarVisible(bool) = 0; |
| virtual bool statusbarVisible() = 0; |
| |
| virtual void setScrollbarsVisible(bool) = 0; |
| virtual bool scrollbarsVisible() = 0; |
| |
| virtual void setMenubarVisible(bool) = 0; |
| virtual bool menubarVisible() = 0; |
| |
| virtual void setResizable(bool) = 0; |
| |
| virtual void addMessageToConsole(MessageSource, MessageLevel, const String& message, unsigned lineNumber, unsigned columnNumber, const String& sourceID) = 0; |
| virtual void addMessageWithArgumentsToConsole(MessageSource, MessageLevel, const String& message, Span<const String> messageArguments, unsigned lineNumber, unsigned columnNumber, const String& sourceID) { UNUSED_PARAM(message); UNUSED_PARAM(messageArguments); UNUSED_PARAM(lineNumber); UNUSED_PARAM(columnNumber); UNUSED_PARAM(sourceID); } |
| |
| virtual bool canRunBeforeUnloadConfirmPanel() = 0; |
| virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame&) = 0; |
| |
| virtual void closeWindow() = 0; |
| |
| virtual void runJavaScriptAlert(Frame&, const String&) = 0; |
| virtual bool runJavaScriptConfirm(Frame&, const String&) = 0; |
| virtual bool runJavaScriptPrompt(Frame&, const String& message, const String& defaultValue, String& result) = 0; |
| virtual void setStatusbarText(const String&) = 0; |
| virtual KeyboardUIMode keyboardUIMode() = 0; |
| |
| virtual bool hoverSupportedByPrimaryPointingDevice() const = 0; |
| virtual bool hoverSupportedByAnyAvailablePointingDevice() const = 0; |
| virtual std::optional<PointerCharacteristics> pointerCharacteristicsOfPrimaryPointingDevice() const = 0; |
| virtual OptionSet<PointerCharacteristics> pointerCharacteristicsOfAllAvailablePointingDevices() const = 0; |
| |
| virtual bool supportsImmediateInvalidation() { return false; } |
| virtual void invalidateRootView(const IntRect&) = 0; |
| virtual void invalidateContentsAndRootView(const IntRect&) = 0; |
| virtual void invalidateContentsForSlowScroll(const IntRect&) = 0; |
| virtual void scroll(const IntSize&, const IntRect&, const IntRect&) = 0; |
| |
| virtual IntPoint screenToRootView(const IntPoint&) const = 0; |
| virtual IntRect rootViewToScreen(const IntRect&) const = 0; |
| virtual IntPoint accessibilityScreenToRootView(const IntPoint&) const = 0; |
| virtual IntRect rootViewToAccessibilityScreen(const IntRect&) const = 0; |
| |
| virtual void didFinishLoadingImageForElement(HTMLImageElement&) = 0; |
| |
| virtual PlatformPageClient platformPageClient() const = 0; |
| |
| virtual void setCursor(const Cursor&) = 0; |
| virtual void setCursorHiddenUntilMouseMoves(bool) = 0; |
| virtual bool supportsSettingCursor() { return true; } |
| |
| virtual bool shouldUseMouseEventForSelection(const PlatformMouseEvent&) { return true; } |
| |
| virtual FloatSize screenSize() const { return const_cast<ChromeClient&>(*this).windowRect().size(); } |
| virtual FloatSize availableScreenSize() const { return const_cast<ChromeClient&>(*this).windowRect().size(); } |
| virtual FloatSize overrideScreenSize() const { return const_cast<ChromeClient&>(*this).windowRect().size(); } |
| |
| virtual void dispatchDisabledAdaptationsDidChange(const OptionSet<DisabledAdaptations>&) const { } |
| virtual void dispatchViewportPropertiesDidChange(const ViewportArguments&) const { } |
| |
| virtual void contentsSizeChanged(Frame&, const IntSize&) const = 0; |
| virtual void intrinsicContentsSizeChanged(const IntSize&) const = 0; |
| |
| virtual void scrollContainingScrollViewsToRevealRect(const IntRect&) const { }; // Currently only Mac has a non empty implementation. |
| virtual void scrollMainFrameToRevealRect(const IntRect&) const { }; |
| |
| virtual bool shouldUnavailablePluginMessageBeButton(RenderEmbeddedObject::PluginUnavailabilityReason) const { return false; } |
| virtual void unavailablePluginButtonClicked(Element&, RenderEmbeddedObject::PluginUnavailabilityReason) const { } |
| virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags, const String& toolTip, TextDirection) = 0; |
| |
| virtual void print(Frame&, const StringWithDirection&) = 0; |
| |
| virtual Color underlayColor() const { return Color(); } |
| |
| virtual void themeColorChanged() const { } |
| virtual void pageExtendedBackgroundColorDidChange() const { } |
| virtual void sampledPageTopColorChanged() const { } |
| |
| #if ENABLE(APP_HIGHLIGHTS) |
| virtual WebCore::HighlightVisibility appHighlightsVisiblility() const { return HighlightVisibility::Hidden; }; |
| #endif |
| |
| virtual void exceededDatabaseQuota(Frame&, const String& databaseName, DatabaseDetails) = 0; |
| |
| // Callback invoked when the application cache fails to save a cache object |
| // because storing it would grow the database file past its defined maximum |
| // size or past the amount of free space on the device. |
| // The chrome client would need to take some action such as evicting some |
| // old caches. |
| virtual void reachedMaxAppCacheSize(int64_t spaceNeeded) = 0; |
| |
| // Callback invoked when the application cache origin quota is reached. This |
| // means that the resources attempting to be cached via the manifest are |
| // more than allowed on this origin. This callback allows the chrome client |
| // to take action, such as prompting the user to ask to increase the quota |
| // for this origin. The totalSpaceNeeded parameter is the total amount of |
| // storage, in bytes, needed to store the new cache along with all of the |
| // other existing caches for the origin that would not be replaced by |
| // the new cache. |
| virtual void reachedApplicationCacheOriginQuota(SecurityOrigin&, int64_t totalSpaceNeeded) = 0; |
| |
| #if ENABLE(IOS_TOUCH_EVENTS) |
| virtual void didPreventDefaultForEvent() = 0; |
| #endif |
| |
| virtual Seconds eventThrottlingDelay() { return 0_s; }; |
| |
| #if PLATFORM(IOS_FAMILY) |
| virtual void didReceiveMobileDocType(bool) = 0; |
| virtual void setNeedsScrollNotifications(Frame&, bool) = 0; |
| virtual void didFinishContentChangeObserving(Frame&, WKContentChange) = 0; |
| virtual void notifyRevealedSelectionByScrollingFrame(Frame&) = 0; |
| |
| enum LayoutType { NormalLayout, Scroll }; |
| virtual void didLayout(LayoutType = NormalLayout) = 0; |
| virtual void didStartOverflowScroll() = 0; |
| virtual void didEndOverflowScroll() = 0; |
| |
| // FIXME: Remove this functionality. This functionality was added to workaround an issue (<rdar://problem/5973875>) |
| // where the unconfirmed text in a text area would be removed when a person clicks in the text area before a |
| // suggestion is shown. We should fix this issue in <rdar://problem/5975559>. |
| virtual void suppressFormNotifications() = 0; |
| virtual void restoreFormNotifications() = 0; |
| |
| virtual void didFlushCompositingLayers() { } |
| |
| virtual bool fetchCustomFixedPositionLayoutRect(IntRect&) { return false; } |
| |
| virtual void updateViewportConstrainedLayers(HashMap<PlatformLayer*, std::unique_ptr<ViewportConstraints>>&, const HashMap<PlatformLayer*, PlatformLayer*>&) { } |
| |
| virtual void addOrUpdateScrollingLayer(Node*, PlatformLayer* scrollingLayer, PlatformLayer* contentsLayer, const IntSize& scrollSize, bool allowHorizontalScrollbar, bool allowVerticalScrollbar) = 0; |
| virtual void removeScrollingLayer(Node*, PlatformLayer* scrollingLayer, PlatformLayer* contentsLayer) = 0; |
| |
| virtual void webAppOrientationsUpdated() = 0; |
| virtual void showPlaybackTargetPicker(bool hasVideo, RouteSharingPolicy, const String&) = 0; |
| |
| virtual bool showDataDetectorsUIForElement(const Element&, const Event&) = 0; |
| #endif |
| |
| #if ENABLE(ORIENTATION_EVENTS) |
| virtual int deviceOrientation() const = 0; |
| #endif |
| |
| #if ENABLE(INPUT_TYPE_COLOR) |
| virtual std::unique_ptr<ColorChooser> createColorChooser(ColorChooserClient&, const Color&) = 0; |
| #endif |
| |
| #if ENABLE(DATALIST_ELEMENT) |
| virtual std::unique_ptr<DataListSuggestionPicker> createDataListSuggestionPicker(DataListSuggestionsClient&) = 0; |
| virtual bool canShowDataListSuggestionLabels() const = 0; |
| #endif |
| |
| #if ENABLE(DATE_AND_TIME_INPUT_TYPES) |
| virtual std::unique_ptr<DateTimeChooser> createDateTimeChooser(DateTimeChooserClient&) = 0; |
| #endif |
| |
| #if ENABLE(APP_HIGHLIGHTS) |
| virtual void storeAppHighlight(WebCore::AppHighlight&&) const = 0; |
| #endif |
| |
| virtual void setTextIndicator(const TextIndicatorData&) const = 0; |
| |
| virtual void runOpenPanel(Frame&, FileChooser&) = 0; |
| virtual void showShareSheet(ShareDataWithParsedURL&, CompletionHandler<void(bool)>&& callback) { callback(false); } |
| virtual void showContactPicker(const ContactsRequestData&, CompletionHandler<void(std::optional<Vector<ContactInfo>>&&)>&& callback) { callback(std::nullopt); } |
| |
| // Asynchronous request to load an icon for specified filenames. |
| virtual void loadIconForFiles(const Vector<String>&, FileIconLoader&) = 0; |
| |
| virtual void elementDidFocus(Element&, const FocusOptions&) { } |
| virtual void elementDidBlur(Element&) { } |
| virtual void elementDidRefocus(Element&, const FocusOptions&) { } |
| |
| virtual void focusedElementDidChangeInputMode(Element&, InputMode) { } |
| |
| virtual bool shouldPaintEntireContents() const { return false; } |
| virtual bool hasStablePageScaleFactor() const { return true; } |
| |
| // Allows ports to customize the type of graphics layers created by this page. |
| virtual GraphicsLayerFactory* graphicsLayerFactory() const { return nullptr; } |
| |
| virtual DisplayRefreshMonitorFactory* displayRefreshMonitorFactory() const { return nullptr; } |
| |
| virtual RefPtr<ImageBuffer> createImageBuffer(const FloatSize&, RenderingMode, RenderingPurpose, float, const DestinationColorSpace&, PixelFormat) const { return nullptr; } |
| |
| #if ENABLE(WEBGL) |
| WEBCORE_EXPORT virtual RefPtr<GraphicsContextGL> createGraphicsContextGL(const GraphicsContextGLAttributes&) const; |
| #endif |
| |
| virtual RefPtr<PAL::WebGPU::GPU> createGPUForWebGPU() const { return nullptr; } |
| |
| // Pass nullptr as the GraphicsLayer to detatch the root layer. |
| virtual void attachRootGraphicsLayer(Frame&, GraphicsLayer*) = 0; |
| virtual void attachViewOverlayGraphicsLayer(GraphicsLayer*) = 0; |
| // Sets a flag to specify that the next time content is drawn to the window, |
| // the changes appear on the screen in synchrony with updates to GraphicsLayers. |
| virtual void setNeedsOneShotDrawingSynchronization() = 0; |
| |
| virtual bool shouldTriggerRenderingUpdate(unsigned) const { return true; } |
| // Makes a rendering update happen soon, typically in the current runloop. |
| virtual void triggerRenderingUpdate() = 0; |
| // Schedule a rendering update that coordinates with display refresh. Returns true if scheduled. (This is only used by SVGImageChromeClient.) |
| virtual bool scheduleRenderingUpdate() { return false; } |
| |
| virtual unsigned remoteImagesCountForTesting() const { return 0; } |
| |
| // Returns whether or not the client can render the composited layer, |
| // regardless of the settings. |
| virtual bool allowsAcceleratedCompositing() const { return true; } |
| |
| enum CompositingTrigger { |
| ThreeDTransformTrigger = 1 << 0, |
| VideoTrigger = 1 << 1, |
| PluginTrigger = 1 << 2, |
| CanvasTrigger = 1 << 3, |
| AnimationTrigger = 1 << 4, |
| FilterTrigger = 1 << 5, |
| ScrollableNonMainFrameTrigger = 1 << 6, |
| AnimatedOpacityTrigger = 1 << 7, |
| AllTriggers = 0xFFFFFFFF |
| }; |
| typedef unsigned CompositingTriggerFlags; |
| |
| // Returns a bitfield indicating conditions that can trigger the compositor. |
| virtual CompositingTriggerFlags allowedCompositingTriggers() const { return static_cast<CompositingTriggerFlags>(AllTriggers); } |
| |
| // Returns true if layer tree updates are disabled. |
| virtual bool layerTreeStateIsFrozen() const { return false; } |
| |
| virtual RefPtr<ScrollingCoordinator> createScrollingCoordinator(Page&) const { return nullptr; } |
| |
| #if PLATFORM(WIN) && USE(AVFOUNDATION) |
| virtual GraphicsDeviceAdapter* graphicsDeviceAdapter() const { return nullptr; } |
| #endif |
| |
| virtual bool canEnterVideoFullscreen() const { return false; } |
| virtual bool supportsVideoFullscreen(HTMLMediaElementEnums::VideoFullscreenMode) { return false; } |
| virtual bool supportsVideoFullscreenStandby() { return false; } |
| |
| #if ENABLE(VIDEO_PRESENTATION_MODE) |
| virtual void prepareForVideoFullscreen() { } |
| #endif |
| |
| #if ENABLE(VIDEO) |
| virtual void enterVideoFullscreenForVideoElement(HTMLVideoElement&, HTMLMediaElementEnums::VideoFullscreenMode, bool standby) { UNUSED_PARAM(standby); } |
| virtual void setUpPlaybackControlsManager(HTMLMediaElement&) { } |
| virtual void clearPlaybackControlsManager() { } |
| virtual void playbackControlsMediaEngineChanged() { } |
| #endif |
| |
| #if ENABLE(MEDIA_USAGE) |
| virtual void addMediaUsageManagerSession(MediaSessionIdentifier, const String&, const URL&) { } |
| virtual void updateMediaUsageManagerSessionState(MediaSessionIdentifier, const MediaUsageInfo&) { } |
| virtual void removeMediaUsageManagerSession(MediaSessionIdentifier) { } |
| #endif |
| |
| virtual void exitVideoFullscreenForVideoElement(HTMLVideoElement&, CompletionHandler<void(bool)>&& completionHandler = [](bool) { }) { completionHandler(true); } |
| virtual void exitVideoFullscreenToModeWithoutAnimation(HTMLVideoElement&, HTMLMediaElementEnums::VideoFullscreenMode) { } |
| virtual bool requiresFullscreenForVideoPlayback() { return false; } |
| |
| #if ENABLE(FULLSCREEN_API) |
| virtual bool supportsFullScreenForElement(const Element&, bool) { return false; } |
| virtual void enterFullScreenForElement(Element&) { } |
| virtual void exitFullScreenForElement(Element*) { } |
| virtual void setRootFullScreenLayer(GraphicsLayer*) { } |
| #endif |
| |
| #if ENABLE(VIDEO_PRESENTATION_MODE) |
| virtual void setMockVideoPresentationModeEnabled(bool) { } |
| #endif |
| |
| #if USE(COORDINATED_GRAPHICS) |
| virtual IntRect visibleRectForTiledBackingStore() const { return IntRect(); } |
| #endif |
| |
| #if PLATFORM(COCOA) |
| virtual NSResponder *firstResponder() { return nullptr; } |
| virtual void makeFirstResponder(NSResponder *) { } |
| // Focuses on the containing view associated with this page. |
| virtual void makeFirstResponder() { } |
| virtual void assistiveTechnologyMakeFirstResponder() { } |
| #endif |
| |
| virtual bool testProcessIncomingSyncMessagesWhenWaitingForSyncReply() { return true; } |
| |
| #if PLATFORM(IOS_FAMILY) |
| // FIXME: Come up with a more descriptive name for this function and make it platform independent (if possible). |
| virtual bool isStopping() = 0; |
| #endif |
| |
| virtual void enableSuddenTermination() { } |
| virtual void disableSuddenTermination() { } |
| |
| virtual void contentRuleListNotification(const URL&, const ContentRuleListResults&) { }; |
| |
| #if PLATFORM(WIN) |
| virtual void setLastSetCursorToCurrentCursor() = 0; |
| virtual void AXStartFrameLoad() = 0; |
| virtual void AXFinishFrameLoad() = 0; |
| #endif |
| |
| virtual bool selectItemWritingDirectionIsNatural() = 0; |
| virtual bool selectItemAlignmentFollowsMenuWritingDirection() = 0; |
| // Checks if there is an opened popup, called by RenderMenuList::showPopup(). |
| virtual RefPtr<PopupMenu> createPopupMenu(PopupMenuClient&) const = 0; |
| virtual RefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient&) const = 0; |
| |
| virtual void postAccessibilityNotification(AccessibilityObject&, AXObjectCache::AXNotification) { } |
| |
| virtual void notifyScrollerThumbIsVisibleInRect(const IntRect&) { } |
| virtual void recommendedScrollbarStyleDidChange(ScrollbarStyle) { } |
| |
| virtual std::optional<ScrollbarOverlayStyle> preferredScrollbarOverlayStyle() { return std::nullopt; } |
| |
| virtual void wheelEventHandlersChanged(bool hasHandlers) = 0; |
| |
| virtual bool isSVGImageChromeClient() const { return false; } |
| |
| #if ENABLE(POINTER_LOCK) |
| virtual bool requestPointerLock() { return false; } |
| virtual void requestPointerUnlock() { } |
| #endif |
| |
| virtual FloatSize minimumWindowSize() const { return FloatSize(100, 100); }; |
| |
| virtual bool isEmptyChromeClient() const { return false; } |
| |
| virtual String plugInStartLabelTitle(const String& mimeType) const { UNUSED_PARAM(mimeType); return String(); } |
| virtual String plugInStartLabelSubtitle(const String& mimeType) const { UNUSED_PARAM(mimeType); return String(); } |
| virtual String plugInExtraStyleSheet() const { return String(); } |
| virtual String plugInExtraScript() const { return String(); } |
| |
| virtual void didAssociateFormControls(const Vector<RefPtr<Element>>&, Frame&) { }; |
| virtual bool shouldNotifyOnFormChanges() { return false; }; |
| |
| virtual void didAddHeaderLayer(GraphicsLayer&) { } |
| virtual void didAddFooterLayer(GraphicsLayer&) { } |
| |
| virtual bool shouldUseTiledBackingForFrameView(const FrameView&) const { return false; } |
| |
| virtual void isPlayingMediaDidChange(MediaProducerMediaStateFlags) { } |
| virtual void handleAutoplayEvent(AutoplayEvent, OptionSet<AutoplayEventFlags>) { } |
| |
| #if ENABLE(WEB_CRYPTO) |
| virtual bool wrapCryptoKey(const Vector<uint8_t>&, Vector<uint8_t>&) const { return false; } |
| virtual bool unwrapCryptoKey(const Vector<uint8_t>&, Vector<uint8_t>&) const { return false; } |
| #endif |
| |
| #if ENABLE(TELEPHONE_NUMBER_DETECTION) && PLATFORM(MAC) |
| virtual void handleTelephoneNumberClick(const String&, const IntPoint&, const IntRect&) { } |
| #endif |
| |
| #if ENABLE(DATA_DETECTION) |
| virtual void handleClickForDataDetectionResult(const DataDetectorElementInfo&, const IntPoint&) { } |
| #endif |
| |
| #if ENABLE(SERVICE_CONTROLS) |
| virtual void handleSelectionServiceClick(FrameSelection&, const Vector<String>&, const IntPoint&) { } |
| virtual bool hasRelevantSelectionServices(bool /*isTextOnly*/) const { return false; } |
| virtual void handleImageServiceClick(const IntPoint&, Image&, HTMLImageElement&) { } |
| virtual void handlePDFServiceClick(const IntPoint&, HTMLAttachmentElement&) { }; |
| #endif |
| |
| virtual bool shouldDispatchFakeMouseMoveEvents() const { return true; } |
| |
| virtual void handleAutoFillButtonClick(HTMLInputElement&) { } |
| |
| virtual void inputElementDidResignStrongPasswordAppearance(HTMLInputElement&) { }; |
| |
| #if ENABLE(WIRELESS_PLAYBACK_TARGET) |
| virtual void addPlaybackTargetPickerClient(PlaybackTargetClientContextIdentifier) { } |
| virtual void removePlaybackTargetPickerClient(PlaybackTargetClientContextIdentifier) { } |
| virtual void showPlaybackTargetPicker(PlaybackTargetClientContextIdentifier, const IntPoint&, bool /*isVideo*/) { } |
| virtual void playbackTargetPickerClientStateDidChange(PlaybackTargetClientContextIdentifier, MediaProducerMediaStateFlags) { } |
| virtual void setMockMediaPlaybackTargetPickerEnabled(bool) { } |
| virtual void setMockMediaPlaybackTargetPickerState(const String&, MediaPlaybackTargetContext::MockState) { } |
| virtual void mockMediaPlaybackTargetPickerDismissPopup() { } |
| #endif |
| |
| virtual void imageOrMediaDocumentSizeChanged(const IntSize&) { } |
| |
| #if ENABLE(VIDEO) && USE(GSTREAMER) |
| virtual void requestInstallMissingMediaPlugins(const String& /*details*/, const String& /*description*/, MediaPlayerRequestInstallMissingPluginsCallback&) { } |
| #endif |
| |
| virtual void didInvalidateDocumentMarkerRects() { } |
| |
| virtual void reportProcessCPUTime(Seconds, ActivityStateForCPUSampling) { } |
| virtual RefPtr<Icon> createIconForFiles(const Vector<String>& /* filenames */) = 0; |
| |
| #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) |
| virtual void hasStorageAccess(RegistrableDomain&& /*subFrameDomain*/, RegistrableDomain&& /*topFrameDomain*/, Frame&, CompletionHandler<void(bool)>&& completionHandler) { completionHandler(false); } |
| virtual void requestStorageAccess(RegistrableDomain&& subFrameDomain, RegistrableDomain&& topFrameDomain, Frame&, StorageAccessScope scope, CompletionHandler<void(RequestStorageAccessResult)>&& completionHandler) { completionHandler({ StorageAccessWasGranted::No, StorageAccessPromptWasShown::No, scope, WTFMove(topFrameDomain), WTFMove(subFrameDomain) }); } |
| virtual bool hasPageLevelStorageAccess(const RegistrableDomain& /*topLevelDomain*/, const RegistrableDomain& /*resourceDomain*/) const { return false; } |
| #endif |
| |
| #if ENABLE(DEVICE_ORIENTATION) |
| virtual void shouldAllowDeviceOrientationAndMotionAccess(Frame&, bool /* mayPrompt */, CompletionHandler<void(DeviceOrientationOrMotionPermissionState)>&& callback) { callback(DeviceOrientationOrMotionPermissionState::Denied); } |
| #endif |
| |
| virtual void didInsertMenuElement(HTMLMenuElement&) { } |
| virtual void didRemoveMenuElement(HTMLMenuElement&) { } |
| virtual void didInsertMenuItemElement(HTMLMenuItemElement&) { } |
| virtual void didRemoveMenuItemElement(HTMLMenuItemElement&) { } |
| |
| virtual String signedPublicKeyAndChallengeString(unsigned, const String&, const URL&) const { return emptyString(); } |
| |
| virtual void configureLoggingChannel(const String&, WTFLogChannelState, WTFLogLevel) { } |
| |
| virtual bool userIsInteracting() const { return false; } |
| virtual void setUserIsInteracting(bool) { } |
| |
| #if ENABLE(WEB_AUTHN) |
| virtual void setMockWebAuthenticationConfiguration(const MockWebAuthenticationConfiguration&) { } |
| #endif |
| |
| virtual void animationDidFinishForElement(const Element&) { } |
| |
| #if PLATFORM(MAC) |
| virtual void changeUniversalAccessZoomFocus(const IntRect&, const IntRect&) { } |
| #endif |
| |
| #if ENABLE(IMAGE_ANALYSIS) |
| virtual void requestTextRecognition(Element&, TextRecognitionOptions&&, CompletionHandler<void(RefPtr<Element>&&)>&& completion = { }) |
| { |
| if (completion) |
| completion({ }); |
| } |
| #endif |
| virtual bool needsImageOverlayControllerForSelectionPainting() const { return false; } |
| |
| #if ENABLE(MEDIA_CONTROLS_CONTEXT_MENUS) && USE(UICONTEXTMENU) |
| virtual void showMediaControlsContextMenu(FloatRect&&, Vector<MediaControlsContextMenuItem>&&, CompletionHandler<void(MediaControlsContextMenuItem::ID)>&& completionHandler) { completionHandler(MediaControlsContextMenuItem::invalidID); } |
| #endif // ENABLE(MEDIA_CONTROLS_CONTEXT_MENUS) && USE(UICONTEXTMENU) |
| |
| #if ENABLE(WEBXR) |
| virtual void enumerateImmersiveXRDevices(CompletionHandler<void(const PlatformXR::Instance::DeviceList&)>&& completionHandler) { PlatformXR::Instance::singleton().enumerateImmersiveXRDevices(WTFMove(completionHandler)); } |
| virtual void requestPermissionOnXRSessionFeatures(const SecurityOriginData&, PlatformXR::SessionMode, const PlatformXR::Device::FeatureList& granted, const PlatformXR::Device::FeatureList& /* consentRequired */, const PlatformXR::Device::FeatureList& /* consentOptional */, CompletionHandler<void(std::optional<PlatformXR::Device::FeatureList>&&)>&& completionHandler) { completionHandler(granted); } |
| #endif |
| |
| #if ENABLE(TEXT_AUTOSIZING) |
| virtual void textAutosizingUsesIdempotentModeChanged() { } |
| #endif |
| |
| #if ENABLE(APPLE_PAY_AMS_UI) |
| virtual void startApplePayAMSUISession(const URL&, const ApplePayAMSUIRequest&, CompletionHandler<void(std::optional<bool>&&)>&& completionHandler) { completionHandler(std::nullopt); } |
| virtual void abortApplePayAMSUISession() { } |
| #endif |
| |
| virtual void requestCookieConsent(CompletionHandler<void(CookieConsentDecisionResult)>&&) = 0; |
| |
| virtual const AtomString& searchStringForModalContainerObserver() const { return nullAtom(); } |
| virtual void classifyModalContainerControls(Vector<String>&& texts, CompletionHandler<void(Vector<ModalContainerControlType>&&)>&&) = 0; |
| |
| virtual void decidePolicyForModalContainer(OptionSet<ModalContainerControlType>, CompletionHandler<void(ModalContainerDecision)>&&) = 0; |
| |
| protected: |
| WEBCORE_EXPORT ChromeClient(); |
| WEBCORE_EXPORT virtual ~ChromeClient(); |
| }; |
| |
| } // namespace WebCore |
