Make SVG objects ScriptWrappable.

Source/core/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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGElementInstance_h
 #define SVGElementInstance_h
 
+#include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/EventTarget.h"
 #include "core/platform/TreeShared.h"
 #include "core/svg/SVGElement.h"
 
 namespace WebCore {
 
 namespace Private {
 template<class GenericNode, class GenericNodeContainer>
 void addChildNodesToDeletionQueue(GenericNode*& head, GenericNode*& tail, GenericNodeContainer* container);
 };
 
 class SVGUseElement;
 class SVGElementInstanceList;
 class SVGStyledElement;
 
 // SVGElementInstance mimics Node, but without providing all its functionality
-class SVGElementInstance : public EventTarget, public TreeShared<SVGElementInstance> {
+class SVGElementInstance : public EventTarget, public ScriptWrappable, public TreeShared<SVGElementInstance> {
 public:
     static PassRefPtr<SVGElementInstance> create(SVGUseElement* correspondingUseElement, SVGUseElement* directUseElement, PassRefPtr<SVGElement> originalElement)
     {
         return adoptRef(new SVGElementInstance(correspondingUseElement, directUseElement, originalElement));
     }
 
     virtual ~SVGElementInstance();
 
     void setParentOrShadowHostNode(SVGElementInstance* instance) { m_parentInstance = instance; }
 
@@ skipping 20 matching lines @@
     SVGElementInstance* previousSibling() const { return m_previousSibling; }
     SVGElementInstance* nextSibling() const { return m_nextSibling; }
 
     SVGElementInstance* firstChild() const { return m_firstChild; }
     SVGElementInstance* lastChild() const { return m_lastChild; }
 
     Document* ownerDocument() const { return m_element ? m_element->ownerDocument() : 0; }
 
     class InvalidationGuard {
         WTF_MAKE_NONCOPYABLE(InvalidationGuard);
-    public:    
+    public:
         InvalidationGuard(SVGElement* element) : m_element(element) { }
         ~InvalidationGuard() { SVGElementInstance::invalidateAllInstancesOfElement(m_element); }
     private:
         SVGElement* m_element;
     };
 
     class InstanceUpdateBlocker {
         WTF_MAKE_NONCOPYABLE(InstanceUpdateBlocker);
     public:
         InstanceUpdateBlocker(SVGElement* targetElement);
         ~InstanceUpdateBlocker();
 
     private:
         SVGStyledElement* m_targetElement;
     };
-    
+
     static void invalidateAllInstancesOfElement(SVGElement*);
 
     using TreeShared<SVGElementInstance>::ref;
     using TreeShared<SVGElementInstance>::deref;
 
     // EventTarget API
     DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(correspondingElement(), abort);
     DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(correspondingElement(), blur);
     DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(correspondingElement(), change);
     DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(correspondingElement(), click);
@@ skipping 56 matching lines @@
 
     template<class GenericNode, class GenericNodeContainer>
     friend void Private::addChildNodesToDeletionQueue(GenericNode*& head, GenericNode*& tail, GenericNodeContainer* container);
 
     bool hasChildNodes() const { return m_firstChild; }
 
     void setFirstChild(SVGElementInstance* child) { m_firstChild = child; }
     void setLastChild(SVGElementInstance* child) { m_lastChild = child; }
 
     void setNextSibling(SVGElementInstance* sibling) { m_nextSibling = sibling; }
-    void setPreviousSibling(SVGElementInstance* sibling) { m_previousSibling = sibling; }    
+    void setPreviousSibling(SVGElementInstance* sibling) { m_previousSibling = sibling; }
 
     virtual void refEventTarget() { ref(); }
     virtual void derefEventTarget() { deref(); }
     virtual EventTargetData* eventTargetData();
     virtual EventTargetData* ensureEventTargetData();
 
     SVGElementInstance* m_parentInstance;
 
     SVGUseElement* m_correspondingUseElement;
     SVGUseElement* m_directUseElement;
     RefPtr<SVGElement> m_element;
     RefPtr<SVGElement> m_shadowTreeElement;
 
     SVGElementInstance* m_previousSibling;
     SVGElementInstance* m_nextSibling;
 
     SVGElementInstance* m_firstChild;
     SVGElementInstance* m_lastChild;
 };
 
 } // namespace WebCore
 
 #endif