Store SVGElement instead of SVGElementInstance for instancesForElement

Source/core/svg/SVGElementRareData.h

 /*
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 13 matching lines @@
 #include "core/css/resolver/StyleResolver.h"
 #include "wtf/HashSet.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 
 class CSSCursorImageValue;
 class SVGCursorElement;
 class SVGElement;
-class SVGElementInstance;
 
 class SVGElementRareData : public NoBaseWillBeGarbageCollectedFinalized<SVGElementRareData> {
     WTF_MAKE_NONCOPYABLE(SVGElementRareData); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
     SVGElementRareData(SVGElement* owner)
         : m_owner(owner)
         , m_cursorElement(nullptr)
         , m_cursorImageValue(nullptr)
         , m_correspondingElement(0)
         , m_instancesUpdatesBlocked(false)
@@ skipping 13 matching lines @@
         DEFINE_STATIC_LOCAL(SVGElementRareDataMap, rareDataMap, ());
         return rareDataMap;
 #endif
     }
 
     static SVGElementRareData* rareDataFromMap(const SVGElement* element)
     {
         return rareDataMap().get(element);
     }
 
-    HashSet<SVGElementInstance*>& elementInstances() { return m_elementInstances; }
-    const HashSet<SVGElementInstance*>& elementInstances() const { return m_elementInstances; }
+    HashSet<SVGElement*>& elementInstances() { return m_elementInstances; }
+    const HashSet<SVGElement*>& elementInstances() const { return m_elementInstances; }
 
     bool instanceUpdatesBlocked() const { return m_instancesUpdatesBlocked; }
     void setInstanceUpdatesBlocked(bool value) { m_instancesUpdatesBlocked = value; }
 
     SVGCursorElement* cursorElement() const { return m_cursorElement; }
     void setCursorElement(SVGCursorElement* cursorElement) { m_cursorElement = cursorElement; }
 
     SVGElement* correspondingElement() { return m_correspondingElement; }
     void setCorrespondingElement(SVGElement* correspondingElement) { m_correspondingElement = correspondingElement; }
 
@@ skipping 59 matching lines @@
             }
             m_cursorImageValue = nullptr;
         }
         ASSERT(!m_cursorElement || visitor->isAlive(m_cursorElement));
         ASSERT(!m_cursorImageValue || visitor->isAlive(m_cursorImageValue));
 #endif
     }
 
 private:
     RawPtrWillBeWeakMember<SVGElement> m_owner;
-    HashSet<SVGElementInstance*> m_elementInstances;
+    HashSet<SVGElement*> m_elementInstances;
     RawPtrWillBeWeakMember<SVGCursorElement> m_cursorElement;
     RawPtrWillBeWeakMember<CSSCursorImageValue> m_cursorImageValue;
     SVGElement* m_correspondingElement;
     bool m_instancesUpdatesBlocked : 1;
     bool m_useOverrideComputedStyle : 1;
     bool m_needsOverrideComputedStyleUpdate : 1;
     RefPtrWillBeMember<MutableStylePropertySet> m_animatedSMILStyleProperties;
     RefPtr<RenderStyle> m_overrideComputedStyle;
 };
 
 }
 
 #endif