Merge 75014 - Merge 74636

WebCore/svg/SVGElementInstance.h

 /*
  * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 39 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_useElement; }
         SVGElement* shadowTreeElement() const { return m_shadowTreeElement.get(); }
+    void clearUseElement() { m_useElement = 0; }
 
         SVGElementInstance* parentNode() const { return parent(); }
         PassRefPtr<SVGElementInstanceList> childNodes();
 
         SVGElementInstance* previousSibling() const { return m_previousSibling; }
         SVGElementInstance* nextSibling() const { return m_nextSibling; }
 
         SVGElementInstance* firstChild() const { return m_firstChild; }
         SVGElementInstance* lastChild() const { return m_lastChild; }
 
@@ skipping 87 matching lines @@
         SVGElementInstance* m_nextSibling;
 
         SVGElementInstance* m_firstChild;
         SVGElementInstance* m_lastChild;
     };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif