Fix virtual/override/final usage in Source/web/.

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 79 matching lines @@
 
 class WebViewImpl final : public WebView
     , public RefCounted<WebViewImpl>
     , public WebGestureCurveTarget
     , public PageWidgetEventHandler {
 public:
     static WebViewImpl* create(WebViewClient*);
     static HashSet<WebViewImpl*>& allInstances();
 
     // WebWidget methods:
-    virtual void close() override;
-    virtual WebSize size() override;
-    virtual void willStartLiveResize() override;
-    virtual void resize(const WebSize&) override;
-    virtual void resizePinchViewport(const WebSize&) override;
-    virtual void willEndLiveResize() override;
-    virtual void didEnterFullScreen() override;
-    virtual void didExitFullScreen() override;
+    void close() override;
+    WebSize size() override;
+    void willStartLiveResize() override;
+    void resize(const WebSize&) override;
+    void resizePinchViewport(const WebSize&) override;
+    void willEndLiveResize() override;
+    void didEnterFullScreen() override;
+    void didExitFullScreen() override;
 
-    virtual void beginFrame(const WebBeginFrameArgs&) override;
+    void beginFrame(const WebBeginFrameArgs&) override;
 
-    virtual void setNeedsLayoutAndFullPaintInvalidation() override;
-    virtual void layout() override;
-    virtual void paint(WebCanvas*, const WebRect&) override;
+    void setNeedsLayoutAndFullPaintInvalidation() override;
+    void layout() override;
+    void paint(WebCanvas*, const WebRect&) override;
 #if OS(ANDROID)
-    virtual void paintCompositedDeprecated(WebCanvas*, const WebRect&) override;
+    void paintCompositedDeprecated(WebCanvas*, const WebRect&) override;
 #endif
-    virtual void layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback*) override;
-    virtual void compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback*) override;
-    virtual bool isTrackingRepaints() const override;
-    virtual void themeChanged() override;
-    virtual bool handleInputEvent(const WebInputEvent&) override;
-    virtual void setCursorVisibilityState(bool isVisible) override;
-    virtual bool hasTouchEventHandlersAt(const WebPoint&) override;
+    void layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback*) override;
+    void compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback*) override;
+    bool isTrackingRepaints() const override;
+    void themeChanged() override;
+    bool handleInputEvent(const WebInputEvent&) override;
+    void setCursorVisibilityState(bool isVisible) override;
+    bool hasTouchEventHandlersAt(const WebPoint&) override;
 
-    virtual void applyViewportDeltas(
+    void applyViewportDeltas(
         const WebFloatSize& pinchViewportDelta,
         const WebFloatSize& layoutViewportDelta,
         const WebFloatSize& elasticOverscrollDelta,
         float pageScaleDelta,
         float topControlsShownRatioDelta) override;
-    virtual void recordFrameTimingEvent(enum FrameTimingEventType, int64_t, const WebVector<WebFrameTimingEvent>&) override;
-    virtual void mouseCaptureLost() override;
-    virtual void setFocus(bool enable) override;
-    virtual bool setComposition(
+    void recordFrameTimingEvent(enum FrameTimingEventType, int64_t, const WebVector<WebFrameTimingEvent>&) override;
+    void mouseCaptureLost() override;
+    void setFocus(bool enable) override;
+    bool setComposition(
         const WebString& text,
         const WebVector<WebCompositionUnderline>& underlines,
         int selectionStart,
         int selectionEnd) override;
-    virtual bool confirmComposition() override;
-    virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) override;
-    virtual bool confirmComposition(const WebString& text) override;
-    virtual bool compositionRange(size_t* location, size_t* length) override;
-    virtual WebTextInputInfo textInputInfo() override;
-    virtual WebColor backgroundColor() const override;
-    virtual WebPagePopup* pagePopup() const override;
-    virtual bool selectionBounds(WebRect& anchor, WebRect& focus) const override;
-    virtual bool selectionTextDirection(WebTextDirection& start, WebTextDirection& end) const override;
-    virtual bool isSelectionAnchorFirst() const override;
-    virtual bool caretOrSelectionRange(size_t* location, size_t* length) override;
-    virtual void setTextDirection(WebTextDirection) override;
-    virtual bool isAcceleratedCompositingActive() const override;
-    virtual void willCloseLayerTreeView() override;
-    virtual void didAcquirePointerLock() override;
-    virtual void didNotAcquirePointerLock() override;
-    virtual void didLosePointerLock() override;
-    virtual void didChangeWindowResizerRect() override;
+    bool confirmComposition() override;
+    bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) override;
+    bool confirmComposition(const WebString& text) override;
+    bool compositionRange(size_t* location, size_t* length) override;
+    WebTextInputInfo textInputInfo() override;
+    WebColor backgroundColor() const override;
+    WebPagePopup* pagePopup() const override;
+    bool selectionBounds(WebRect& anchor, WebRect& focus) const override;
+    bool selectionTextDirection(WebTextDirection& start, WebTextDirection& end) const override;
+    bool isSelectionAnchorFirst() const override;
+    bool caretOrSelectionRange(size_t* location, size_t* length) override;
+    void setTextDirection(WebTextDirection) override;
+    bool isAcceleratedCompositingActive() const override;
+    void willCloseLayerTreeView() override;
+    void didAcquirePointerLock() override;
+    void didNotAcquirePointerLock() override;
+    void didLosePointerLock() override;
+    void didChangeWindowResizerRect() override;
 
     // WebView methods:
     virtual bool isWebView() const { return true; }
-    virtual void setMainFrame(WebFrame*) override;
-    virtual void setCredentialManagerClient(WebCredentialManagerClient*) override;
-    virtual void setPrerendererClient(WebPrerendererClient*) override;
-    virtual void setSpellCheckClient(WebSpellCheckClient*) override;
-    virtual WebSettings* settings() override;
-    virtual WebString pageEncoding() const override;
-    virtual void setPageEncoding(const WebString&) override;
-    virtual bool isTransparent() const override;
-    virtual void setIsTransparent(bool value) override;
-    virtual void setBaseBackgroundColor(WebColor) override;
-    virtual bool tabsToLinks() const override;
-    virtual void setTabsToLinks(bool value) override;
-    virtual bool tabKeyCyclesThroughElements() const override;
-    virtual void setTabKeyCyclesThroughElements(bool value) override;
-    virtual bool isActive() const override;
-    virtual void setIsActive(bool value) override;
-    virtual void setDomainRelaxationForbidden(bool, const WebString& scheme) override;
-    virtual void setWindowFeatures(const WebWindowFeatures&) override;
-    virtual void setOpenedByDOM() override;
-    virtual WebFrame* mainFrame() override;
-    virtual WebFrame* findFrameByName(
+    void setMainFrame(WebFrame*) override;
+    void setCredentialManagerClient(WebCredentialManagerClient*) override;
+    void setPrerendererClient(WebPrerendererClient*) override;
+    void setSpellCheckClient(WebSpellCheckClient*) override;
+    WebSettings* settings() override;
+    WebString pageEncoding() const override;
+    void setPageEncoding(const WebString&) override;
+    bool isTransparent() const override;
+    void setIsTransparent(bool value) override;
+    void setBaseBackgroundColor(WebColor) override;
+    bool tabsToLinks() const override;
+    void setTabsToLinks(bool value) override;
+    bool tabKeyCyclesThroughElements() const override;
+    void setTabKeyCyclesThroughElements(bool value) override;
+    bool isActive() const override;
+    void setIsActive(bool value) override;
+    void setDomainRelaxationForbidden(bool, const WebString& scheme) override;
+    void setWindowFeatures(const WebWindowFeatures&) override;
+    void setOpenedByDOM() override;
+    WebFrame* mainFrame() override;
+    WebFrame* findFrameByName(
         const WebString& name, WebFrame* relativeToFrame) override;
-    virtual WebFrame* focusedFrame() override;
-    virtual void setFocusedFrame(WebFrame*) override;
-    virtual void setInitialFocus(bool reverse) override;
-    virtual void clearFocusedElement() override;
-    virtual bool scrollFocusedNodeIntoRect(const WebRect&) override;
-    virtual void zoomToFindInPageRect(const WebRect&);
-    virtual void advanceFocus(bool reverse) override;
-    virtual double zoomLevel() override;
-    virtual double setZoomLevel(double) override;
-    virtual void zoomLimitsChanged(double minimumZoomLevel, double maximumZoomLevel) override;
-    virtual float textZoomFactor() override;
-    virtual float setTextZoomFactor(float) override;
-    virtual bool zoomToMultipleTargetsRect(const WebRect&) override;
-    virtual float pageScaleFactor() const override;
-    virtual void setDefaultPageScaleLimits(float minScale, float maxScale) override;
-    virtual void setInitialPageScaleOverride(float) override;
-    virtual void setMaximumLegibleScale(float) override;
-    virtual void setPageScaleFactor(float) override;
-    virtual void setPinchViewportOffset(const WebFloatPoint&) override;
-    virtual WebFloatPoint pinchViewportOffset() const override;
-    virtual void resetScrollAndScaleState() override;
-    virtual void setIgnoreViewportTagScaleLimits(bool) override;
-    virtual WebSize contentsPreferredMinimumSize() override;
-    virtual void setDisplayMode(WebDisplayMode) override;
+    WebFrame* focusedFrame() override;
+    void setFocusedFrame(WebFrame*) override;
+    void setInitialFocus(bool reverse) override;
+    void clearFocusedElement() override;
+    bool scrollFocusedNodeIntoRect(const WebRect&) override;
+    void zoomToFindInPageRect(const WebRect&);
+    void advanceFocus(bool reverse) override;
+    double zoomLevel() override;
+    double setZoomLevel(double) override;
+    void zoomLimitsChanged(double minimumZoomLevel, double maximumZoomLevel) override;
+    float textZoomFactor() override;
+    float setTextZoomFactor(float) override;
+    bool zoomToMultipleTargetsRect(const WebRect&) override;
+    float pageScaleFactor() const override;
+    void setDefaultPageScaleLimits(float minScale, float maxScale) override;
+    void setInitialPageScaleOverride(float) override;
+    void setMaximumLegibleScale(float) override;
+    void setPageScaleFactor(float) override;
+    void setPinchViewportOffset(const WebFloatPoint&) override;
+    WebFloatPoint pinchViewportOffset() const override;
+    void resetScrollAndScaleState() override;
+    void setIgnoreViewportTagScaleLimits(bool) override;
+    WebSize contentsPreferredMinimumSize() override;
+    void setDisplayMode(WebDisplayMode) override;
 
-    virtual float deviceScaleFactor() const override;
-    virtual void setDeviceScaleFactor(float) override;
-    virtual void setDeviceColorProfile(const WebVector<char>&) override;
-    virtual void resetDeviceColorProfile() override;
+    float deviceScaleFactor() const override;
+    void setDeviceScaleFactor(float) override;
+    void setDeviceColorProfile(const WebVector<char>&) override;
+    void resetDeviceColorProfile() override;
 
-    virtual void enableAutoResizeMode(
+    void enableAutoResizeMode(
         const WebSize& minSize,
         const WebSize& maxSize) override;
-    virtual void disableAutoResizeMode() override;
-    virtual void performMediaPlayerAction(
+    void disableAutoResizeMode() override;
+    void performMediaPlayerAction(
         const WebMediaPlayerAction& action,
         const WebPoint& location) override;
-    virtual void performPluginAction(
+    void performPluginAction(
         const WebPluginAction&,
         const WebPoint&) override;
-    virtual WebHitTestResult hitTestResultAt(const WebPoint&) override;
-    virtual WebHitTestResult hitTestResultForTap(const WebPoint&, const WebSize&) override;
-    virtual void copyImageAt(const WebPoint&) override;
-    virtual void saveImageAt(const WebPoint&) override;
-    virtual void dragSourceEndedAt(
+    WebHitTestResult hitTestResultAt(const WebPoint&) override;
+    WebHitTestResult hitTestResultForTap(const WebPoint&, const WebSize&) override;
+    void copyImageAt(const WebPoint&) override;
+    void saveImageAt(const WebPoint&) override;
+    void dragSourceEndedAt(
         const WebPoint& clientPoint,
         const WebPoint& screenPoint,
         WebDragOperation) override;
-    virtual void dragSourceSystemDragEnded() override;
-    virtual WebDragOperation dragTargetDragEnter(
+    void dragSourceSystemDragEnded() override;
+    WebDragOperation dragTargetDragEnter(
         const WebDragData&,
         const WebPoint& clientPoint,
         const WebPoint& screenPoint,
         WebDragOperationsMask operationsAllowed,
         int modifiers) override;
-    virtual WebDragOperation dragTargetDragOver(
+    WebDragOperation dragTargetDragOver(
         const WebPoint& clientPoint,
         const WebPoint& screenPoint,
         WebDragOperationsMask operationsAllowed,
         int modifiers) override;
-    virtual void dragTargetDragLeave() override;
-    virtual void dragTargetDrop(
+    void dragTargetDragLeave() override;
+    void dragTargetDrop(
         const WebPoint& clientPoint,
         const WebPoint& screenPoint,
         int modifiers) override;
-    virtual void spellingMarkers(WebVector<uint32_t>* markers) override;
-    virtual void removeSpellingMarkersUnderWords(const WebVector<WebString>& words) override;
-    virtual unsigned long createUniqueIdentifierForRequest() override;
+    void spellingMarkers(WebVector<uint32_t>* markers) override;
+    void removeSpellingMarkersUnderWords(const WebVector<WebString>& words) override;
+    unsigned long createUniqueIdentifierForRequest() override;
     void enableDeviceEmulation(const WebDeviceEmulationParams&) override;
     void disableDeviceEmulation() override;
-    virtual WebAXObject accessibilityObject() override;
-    virtual void setSelectionColors(unsigned activeBackgroundColor,
+    WebAXObject accessibilityObject() override;
+    void setSelectionColors(unsigned activeBackgroundColor,
                                     unsigned activeForegroundColor,
                                     unsigned inactiveBackgroundColor,
                                     unsigned inactiveForegroundColor) override;
-    virtual void performCustomContextMenuAction(unsigned action) override;
-    virtual void showContextMenu() override;
-    virtual void extractSmartClipData(WebRect, WebString&, WebString&, WebRect&) override;
-    virtual void hidePopups() override;
-    virtual void addPageOverlay(WebPageOverlay*, int /* zOrder */) override;
-    virtual void removePageOverlay(WebPageOverlay*) override;
-    virtual void transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters&) override;
-    virtual bool endActiveFlingAnimation() override;
-    virtual void setShowPaintRects(bool) override;
+    void performCustomContextMenuAction(unsigned action) override;
+    void showContextMenu() override;
+    void extractSmartClipData(WebRect, WebString&, WebString&, WebRect&) override;
+    void hidePopups() override;
+    void addPageOverlay(WebPageOverlay*, int /* zOrder */) override;
+    void removePageOverlay(WebPageOverlay*) override;
+    void transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters&) override;
+    bool endActiveFlingAnimation() override;
+    void setShowPaintRects(bool) override;
     void setShowDebugBorders(bool);
-    virtual void setShowFPSCounter(bool) override;
-    virtual void setContinuousPaintingEnabled(bool) override;
-    virtual void setShowScrollBottleneckRects(bool) override;
-    virtual void acceptLanguagesChanged() override;
+    void setShowFPSCounter(bool) override;
+    void setContinuousPaintingEnabled(bool) override;
+    void setShowScrollBottleneckRects(bool) override;
+    void acceptLanguagesChanged() override;
 
     // WebViewImpl
     void enableViewport();
     void disableViewport();
 
     float defaultMinimumPageScaleFactor() const;
     float defaultMaximumPageScaleFactor() const;
     float minimumPageScaleFactor() const;
     float maximumPageScaleFactor() const;
     float clampPageScaleFactorToLimits(float) const;
@@ skipping 66 matching lines @@
     // Event related methods:
     void mouseContextMenu(const WebMouseEvent&);
     void mouseDoubleClick(const WebMouseEvent&);
 
     bool detectContentOnTouch(const GestureEventWithHitTestResults& targetedEvent);
     bool startPageScaleAnimation(const IntPoint& targetPosition, bool useAnchor, float newScale, double durationInSeconds);
 
     void hasTouchEventHandlers(bool);
 
     // WebGestureCurveTarget implementation for fling.
-    virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity) override;
+    bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity) override;
 
     // Handles context menu events orignated via the the keyboard. These
     // include the VK_APPS virtual key and the Shift+F10 combine. Code is
     // based on the Webkit function bool WebView::handleContextMenuEvent(WPARAM
     // wParam, LPARAM lParam) in webkit\webkit\win\WebView.cpp. The only
     // significant change in this function is the code to convert from a
     // Keyboard event to the Right Mouse button down event.
     bool sendContextMenuEvent(const WebKeyboardEvent&);
 
     void showContextMenuAtPoint(float x, float y, PassRefPtrWillBeRawPtr<ContextMenuProvider>);
@@ skipping 69 matching lines @@
     GraphicsLayer* rootGraphicsLayer();
     void setRootGraphicsLayer(GraphicsLayer*);
     void scheduleCompositingLayerSync();
     GraphicsLayerFactory* graphicsLayerFactory() const;
     DeprecatedPaintLayerCompositor* compositor() const;
     void registerForAnimations(WebLayer*);
     void scheduleAnimation();
     void attachCompositorAnimationTimeline(WebCompositorAnimationTimeline*);
     void detachCompositorAnimationTimeline(WebCompositorAnimationTimeline*);
 
-    virtual void setVisibilityState(WebPageVisibilityState, bool) override;
+    void setVisibilityState(WebPageVisibilityState, bool) override;
 
     bool hasOpenedPopup() const { return m_pagePopup; }
 
     // Returns true if the event leads to scrolling.
     static bool mapKeyCodeForScroll(
         int keyCode,
         ScrollDirectionPhysical*,
         ScrollGranularity*);
 
     // Called by a full frame plugin inside this view to inform it that its
@@ skipping 48 matching lines @@
     // Returns the bounding box of the block type node touched by the WebPoint.
     WebRect computeBlockBound(const WebPoint&, bool ignoreClipping);
 
     // Exposed for tests.
     WebVector<WebCompositionUnderline> compositionUnderlines() const;
 
     WebLayerTreeView* layerTreeView() const { return m_layerTreeView; }
 
     bool matchesHeuristicsForGpuRasterizationForTesting() const { return m_matchesHeuristicsForGpuRasterization; }
 
-    virtual void setTopControlsHeight(float height, bool topControlsShrinkLayoutSize) override;
-    virtual void updateTopControlsState(WebTopControlsState constraint, WebTopControlsState current, bool animate) override;
+    void setTopControlsHeight(float height, bool topControlsShrinkLayoutSize) override;
+    void updateTopControlsState(WebTopControlsState constraint, WebTopControlsState current, bool animate) override;
 
     TopControls& topControls();
     // Called anytime top controls layout height or content offset have changed.
     void didUpdateTopControls();
 
-    virtual void forceNextWebGLContextCreationToFail() override;
-    virtual void forceNextDrawingBufferCreationToFail() override;
+    void forceNextWebGLContextCreationToFail() override;
+    void forceNextDrawingBufferCreationToFail() override;
 
     IntSize mainFrameSize();
     WebDisplayMode displayMode() const { return m_displayMode; }
 
     PageScaleConstraintsSet& pageScaleConstraintsSet() const;
 
 private:
     void setPageScaleFactorAndLocation(float, const FloatPoint&);
 
     void scrollAndRescaleViewports(float scaleFactor, const IntPoint& mainFrameOrigin, const FloatPoint& pinchViewportOrigin);
 
     float maximumLegiblePageScale() const;
     void refreshPageScaleFactorAfterLayout();
     void resumeTreeViewCommits();
     IntSize contentsSize() const;
 
     void performResize();
     void resizeViewWhileAnchored(FrameView*);
 
     friend class WebView;  // So WebView::Create can call our constructor
     friend class WTF::RefCounted<WebViewImpl>;
     friend void setCurrentInputEventForTest(const WebInputEvent*);
 
     enum DragAction {
       DragEnter,
       DragOver
     };
 
     explicit WebViewImpl(WebViewClient*);
-    virtual ~WebViewImpl();
+    ~WebViewImpl() override;
 
     WebTextInputType textInputType();
     int textInputFlags();
 
     WebString inputModeOfFocusedElement();
 
     // Returns true if the event was actually processed.
     bool keyEventDefault(const WebKeyboardEvent&);
 
     bool confirmComposition(const WebString& text, ConfirmCompositionBehavior);
@@ skipping 26 matching lines @@
     void updateRootLayerTransform();
     void updateLayerTreeDeviceScaleFactor();
 
     // Helper function: Widens the width of |source| by the specified margins
     // while keeping it smaller than page width.
     WebRect widenRectWithinPageBounds(const WebRect& source, int targetMargin, int minimumMargin);
 
     void pointerLockMouseEvent(const WebInputEvent&);
 
     // PageWidgetEventHandler functions
-    virtual void handleMouseLeave(LocalFrame&, const WebMouseEvent&) override;
-    virtual void handleMouseDown(LocalFrame&, const WebMouseEvent&) override;
-    virtual void handleMouseUp(LocalFrame&, const WebMouseEvent&) override;
-    virtual bool handleMouseWheel(LocalFrame&, const WebMouseWheelEvent&) override;
-    virtual bool handleGestureEvent(const WebGestureEvent&) override;
-    virtual bool handleKeyEvent(const WebKeyboardEvent&) override;
-    virtual bool handleCharEvent(const WebKeyboardEvent&) override;
+    void handleMouseLeave(LocalFrame&, const WebMouseEvent&) override;
+    void handleMouseDown(LocalFrame&, const WebMouseEvent&) override;
+    void handleMouseUp(LocalFrame&, const WebMouseEvent&) override;
+    bool handleMouseWheel(LocalFrame&, const WebMouseWheelEvent&) override;
+    bool handleGestureEvent(const WebGestureEvent&) override;
+    bool handleKeyEvent(const WebKeyboardEvent&) override;
+    bool handleCharEvent(const WebKeyboardEvent&) override;
 
     bool handleSyntheticWheelFromTouchpadPinchEvent(const WebGestureEvent&);
 
     WebPlugin* focusedPluginIfInputMethodSupported(LocalFrame*);
 
     void enablePopupMouseWheelEventListener();
     void disablePopupMouseWheelEventListener();
 
     void cancelPagePopup();
 
@@ skipping 136 matching lines @@
 };
 
 DEFINE_TYPE_CASTS(WebViewImpl, WebWidget, widget, widget->isWebView(), widget.isWebView());
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif