Oilpan: move DOM string collection objects to the Oilpan heap.

Source/core/dom/NamedNodeMap.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010, 2013 Apple Inc. 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 NamedNodeMap_h
 #define NamedNodeMap_h
 
 #include "bindings/v8/ScriptWrappable.h"
+#include "core/dom/Element.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
 class Node;
-class Element;
 class ExceptionState;
 
-class NamedNodeMap : public ScriptWrappable {
-    WTF_MAKE_FAST_ALLOCATED;
+class NamedNodeMap FINAL : public NoBaseWillBeGarbageCollectedFinalized<NamedNodeMap>, public ScriptWrappable {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
     friend class Element;
 public:
-    static PassOwnPtr<NamedNodeMap> create(Element* element)
+    static PassOwnPtrWillBeRawPtr<NamedNodeMap> create(Element* element)
     {
-        return adoptPtr(new NamedNodeMap(element));
+        return adoptPtrWillBeNoop(new NamedNodeMap(element));
     }
 
+#if !ENABLE(OILPAN)
     void ref();
     void deref();
+#endif
 
     // Public DOM interface.
 
     PassRefPtr<Node> getNamedItem(const AtomicString&) const;
     PassRefPtr<Node> removeNamedItem(const AtomicString& name, ExceptionState&);
 
     PassRefPtr<Node> getNamedItemNS(const AtomicString& namespaceURI, const AtomicString& localName) const;
     PassRefPtr<Node> removeNamedItemNS(const AtomicString& namespaceURI, const AtomicString& localName, ExceptionState&);
 
     PassRefPtr<Node> setNamedItem(Node*, ExceptionState&);
     PassRefPtr<Node> setNamedItemNS(Node*, ExceptionState&);
 
     PassRefPtr<Node> item(unsigned index) const;
     size_t length() const;
 
     Element* element() const { return m_element; }
 
+    void trace(Visitor*);
+
 private:
     explicit NamedNodeMap(Element* element)
         : m_element(element)
     {
         // Only supports NamedNodeMaps with Element associated.
         ASSERT(m_element);
         ScriptWrappable::init(this);
     }
 
-    Element* m_element;
+    RawPtrWillBeMember<Element> m_element;
 };
 
 } // namespace WebCore
 
 #endif // NamedNodeMap_h