Allow out-of-process iframes to update the mouse cursor

third_party/WebKit/Source/web/ChromeClientImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 92 matching lines @@
     void layoutUpdated(LocalFrame*) const override;
     void showMouseOverURL(const HitTestResult&) override;
     void setToolTip(const String& tooltipText, TextDirection) override;
     void dispatchViewportPropertiesDidChange(const ViewportDescription&) const override;
     void printDelegate(LocalFrame*) override;
     void annotatedRegionsChanged() override;
     PassOwnPtrWillBeRawPtr<ColorChooser> openColorChooser(LocalFrame*, ColorChooserClient*, const Color&) override;
     PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) override;
     void openFileChooser(LocalFrame*, PassRefPtr<FileChooser>) override;
     void enumerateChosenDirectory(FileChooser*) override;
-    void setCursor(const Cursor&) override;
+    void setCursor(const Cursor&, LocalFrame* localRoot) override;
     Cursor lastSetCursorForTesting() const override;
     void needTouchEvents(bool needTouchEvents) override;
     void setTouchAction(TouchAction) override;
 
     GraphicsLayerFactory* graphicsLayerFactory() const override;
 
     // Pass 0 as the GraphicsLayer to detatch the root layer.
     void attachRootGraphicsLayer(GraphicsLayer*, LocalFrame* localRoot) override;
 
     void setCompositedDisplayList(PassOwnPtr<CompositedDisplayList>) override;
@@ skipping 53 matching lines @@
     void didObserveNonGetFetchFromScript() const override;
 
 private:
     explicit ChromeClientImpl(WebViewImpl*);
 
     bool isChromeClientImpl() const override { return true; }
     void registerPopupOpeningObserver(PopupOpeningObserver*) override;
     void unregisterPopupOpeningObserver(PopupOpeningObserver*) override;
 
     void notifyPopupOpeningObservers() const;
-    void setCursor(const WebCursorInfo&);
+    void setCursor(const WebCursorInfo&, LocalFrame* localRoot);
 
     WebViewImpl* m_webView; // Weak pointer.
     WindowFeatures m_windowFeatures;
     Vector<PopupOpeningObserver*> m_popupOpeningObservers;
     Cursor m_lastSetMouseCursorForTesting;
     bool m_cursorOverridden;
 };
 
 DEFINE_TYPE_CASTS(ChromeClientImpl, ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
 
 } // namespace blink
 
 #endif