Oilpan: move LiveNodeList collections to the heap.

Source/core/dom/TagCollection.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 15 matching lines @@
 
 #include "core/dom/Element.h"
 #include "core/html/HTMLCollection.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
 // Collection that limits to a particular tag.
 class TagCollection : public HTMLCollection {
 public:
-    static PassRefPtr<TagCollection> create(ContainerNode& rootNode, const AtomicString& namespaceURI, const AtomicString& localName)
+    static PassRefPtrWillBeRawPtr<TagCollection> create(ContainerNode& rootNode, const AtomicString& namespaceURI, const AtomicString& localName)
     {
         ASSERT(namespaceURI != starAtom);
-        return adoptRef(new TagCollection(rootNode, TagCollectionType, namespaceURI, localName));
+        return adoptRefWillBeNoop(new TagCollection(rootNode, TagCollectionType, namespaceURI, localName));
     }
 
-    static PassRefPtr<TagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
+    static PassRefPtrWillBeRawPtr<TagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
     {
         ASSERT_UNUSED(type, type == TagCollectionType);
-        return adoptRef(new TagCollection(rootNode, TagCollectionType, starAtom, localName));
+        return adoptRefWillBeNoop(new TagCollection(rootNode, TagCollectionType, starAtom, localName));
     }
 
     virtual ~TagCollection();
 
     bool elementMatches(const Element&) const;
 
 protected:
     TagCollection(ContainerNode& rootNode, CollectionType, const AtomicString& namespaceURI, const AtomicString& localName);
 
     AtomicString m_namespaceURI;
     AtomicString m_localName;
 };
 
 class HTMLTagCollection FINAL : public TagCollection {
 public:
-    static PassRefPtr<HTMLTagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
+    static PassRefPtrWillBeRawPtr<HTMLTagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
     {
         ASSERT_UNUSED(type, type == HTMLTagCollectionType);
-        return adoptRef(new HTMLTagCollection(rootNode, localName));
+        return adoptRefWillBeNoop(new HTMLTagCollection(rootNode, localName));
     }
 
     bool elementMatches(const Element&) const;
 
 private:
     HTMLTagCollection(ContainerNode& rootNode, const AtomicString& localName);
 
     AtomicString m_loweredLocalName;
 };
 
 inline bool HTMLTagCollection::elementMatches(const Element& testElement) const
 {
     // Implements http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#concept-getelementsbytagname
     if (m_localName != starAtom) {
         const AtomicString& localName = testElement.isHTMLElement() ? m_loweredLocalName : m_localName;
         if (localName != testElement.localName())
             return false;
     }
     ASSERT(m_namespaceURI == starAtom);
     return true;
 }
 
 } // namespace WebCore
 
 #endif // TagCollection_h