BrowserPlugin/WebView - Move plugin lifetime to DOM

Source/core/rendering/RenderWidget.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2009, 2010 Apple Inc. 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,
@@ skipping 11 matching lines @@
 #ifndef RenderWidget_h
 #define RenderWidget_h
 
 #include "core/rendering/RenderReplaced.h"
 #include "platform/Widget.h"
 
 namespace WebCore {
 
 class RenderWidget : public RenderReplaced {
 public:
+    enum ConfigureType { ConfigureOnAttach, ConfigureOnDetach };
     virtual ~RenderWidget();
 
-    Widget* widget() const { return m_widget.get(); }
+    Widget* widget() const;
     virtual void setWidget(PassRefPtr<Widget>);
+    virtual void configureWidget(ConfigureType);
 
     void updateWidgetPosition();
     void widgetPositionsUpdated();
     IntRect windowClipRect() const;
 
     void setIsOverlapped(bool);
 
     void ref() { ++m_refCount; }
     void deref();
 
@@ skipping 31 matching lines @@
     FrameView* m_frameView;
     IntRect m_clipRect; // The rectangle needs to remain correct after scrolling, so it is stored in content view coordinates, and not clipped to window.
     int m_refCount;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderWidget, isWidget());
 
 } // namespace WebCore
 
 #endif // RenderWidget_h