Merge 91005

Source/WebCore/svg/SVGElementInstance.h

 /*
  * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. 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 41 matching lines @@
     virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);
     virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture);
     virtual void removeAllEventListeners();
     using EventTarget::dispatchEvent;
     virtual bool dispatchEvent(PassRefPtr<Event>);
 
     SVGElement* correspondingElement() const { return m_element.get(); }
     SVGUseElement* correspondingUseElement() const { return m_correspondingUseElement; }
     SVGUseElement* directUseElement() const { return m_directUseElement; }
     SVGElement* shadowTreeElement() const { return m_shadowTreeElement.get(); }
+    void clearChildren();
     void clearUseElements()
     {
         m_directUseElement = 0;
         m_correspondingUseElement = 0;
     }
 
     SVGElementInstance* parentNode() const { return parent(); }
     PassRefPtr<SVGElementInstanceList> childNodes();
 
     SVGElementInstance* previousSibling() const { return m_previousSibling; }
@@ skipping 102 matching lines @@
     SVGElementInstance* m_nextSibling;
 
     SVGElementInstance* m_firstChild;
     SVGElementInstance* m_lastChild;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif