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 13 matching lines @@
 
 #include "core/rendering/RenderReplaced.h"
 #include "platform/Widget.h"
 
 namespace WebCore {
 
 class RenderWidget : public RenderReplaced {
 public:
     virtual ~RenderWidget();
 
-    Widget* widget() const { return m_widget.get(); }
-    virtual void setWidget(PassRefPtr<Widget>);
+    Widget* widget() const;
 
     void updateWidgetPosition();
     void widgetPositionsUpdated();
     IntRect windowClipRect() const;
 
     void setIsOverlapped(bool);
 
     void ref() { ++m_refCount; }
     void deref();
 
-    class UpdateSuspendScope {
-    public:
-        UpdateSuspendScope();
-        ~UpdateSuspendScope();
-    };
+    FrameView* frameView() const { return m_frameView; }
+
+    virtual bool isWidget() const OVERRIDE FINAL { return true; }
+    bool updateWidgetGeometry();
 
 protected:
     RenderWidget(Element*);
 
-    FrameView* frameView() const { return m_frameView; }
-
-    void clearWidget();
-
     virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE FINAL;
     virtual void layout();
     virtual void paint(PaintInfo&, const LayoutPoint&);
     virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
 
     virtual void paintContents(PaintInfo&, const LayoutPoint&);
 
 private:
-    virtual bool isWidget() const OVERRIDE FINAL { return true; }
-
     virtual void willBeDestroyed() OVERRIDE FINAL;
     virtual void destroy() OVERRIDE FINAL;
 
     bool setWidgetGeometry(const LayoutRect&);
-    bool updateWidgetGeometry();
 
-    RefPtr<Widget> m_widget;
     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