Remove SVGElementInstance

Source/core/svg/SVGElementInstance.h

Index: Source/core/svg/SVGElementInstance.h
diff --git a/Source/core/svg/SVGElementInstance.h b/Source/core/svg/SVGElementInstance.h
deleted file mode 100644
index c1a082141ebb0a290dd7a9c8f348a11b3d8f8e37..0000000000000000000000000000000000000000
--- a/Source/core/svg/SVGElementInstance.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * 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/TreeShared.h"
-
-namespace WebCore {
-
-namespace Private {
-template<class GenericNode, class GenericNodeContainer>
-void addChildNodesToDeletionQueue(GenericNode*& head, GenericNode*& tail, GenericNodeContainer&);
-};
-
-class Document;
-class SVGElement;
-class SVGUseElement;
-
-// SVGElementInstance mimics Node, but without providing all its functionality
-class SVGElementInstance FINAL : public TreeSharedWillBeRefCountedGarbageCollected<SVGElementInstance>, public ScriptWrappable {
-public:
-    static PassRefPtrWillBeRawPtr<SVGElementInstance> create(SVGUseElement* correspondingUseElement, SVGUseElement* directUseElement, PassRefPtrWillBeRawPtr<SVGElement> originalElement);
-
-    virtual ~SVGElementInstance();
-
-    void setParentOrShadowHostNode(SVGElementInstance* instance) { m_parentInstance = instance; }
-
-    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 detach();
-
-    SVGElementInstance* parentNode() const { return m_parentInstance; }
-
-    SVGElementInstance* previousSibling() const { return m_previousSibling; }
-    SVGElementInstance* nextSibling() const { return m_nextSibling; }
-
-    SVGElementInstance* firstChild() const { return m_firstChild; }
-    SVGElementInstance* lastChild() const { return m_lastChild; }
-
-    inline Document* ownerDocument() const;
-
-    virtual void trace(Visitor*);
-
-private:
-    friend class SVGUseElement;
-    friend class TreeShared<SVGElementInstance>;
-
-    SVGElementInstance(SVGUseElement*, SVGUseElement*, PassRefPtrWillBeRawPtr<SVGElement> originalElement);
-
-#if !ENABLE(OILPAN)
-    void removedLastRef();
-#endif
-
-    bool hasTreeSharedParent() const { return !!m_parentInstance; }
-
-    void appendChild(PassRefPtrWillBeRawPtr<SVGElementInstance> child);
-    void setShadowTreeElement(SVGElement*);
-
-    template<class GenericNode, class GenericNodeContainer>
-    friend void appendChildToContainer(GenericNode& child, GenericNodeContainer&);
-
-#if !ENABLE(OILPAN)
-    template<class GenericNode, class GenericNodeContainer>
-    friend void removeDetachedChildrenInContainer(GenericNodeContainer&);
-
-    template<class GenericNode, class GenericNodeContainer>
-    friend void Private::addChildNodesToDeletionQueue(GenericNode*& head, GenericNode*& tail, GenericNodeContainer&);
-#endif
-
-    bool hasChildren() 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; }
-
-    RawPtrWillBeMember<SVGElementInstance> m_parentInstance;
-
-    RawPtrWillBeMember<SVGUseElement> m_correspondingUseElement;
-    RawPtrWillBeMember<SVGUseElement> m_directUseElement;
-    RefPtrWillBeMember<SVGElement> m_element;
-    RefPtrWillBeMember<SVGElement> m_shadowTreeElement;
-
-    RawPtrWillBeMember<SVGElementInstance> m_previousSibling;
-    RawPtrWillBeMember<SVGElementInstance> m_nextSibling;
-
-    RawPtrWillBeMember<SVGElementInstance> m_firstChild;
-    RawPtrWillBeMember<SVGElementInstance> m_lastChild;
-};
-
-} // namespace WebCore
-
-#endif