[oilpan] Handlify Node raw pointers in html/ and subclasses of dom/LiveNodeList.

Source/core/html/HTMLCollection.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2011, 2012 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.
  *
@@ skipping 18 matching lines @@
 #include <wtf/FastMalloc.h>
 #include <wtf/Forward.h>
 #include <wtf/HashMap.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/Vector.h>
 
 namespace WebCore {
 
 class HTMLCollection : public LiveNodeListBase {
 public:
-    static PassRefPtr<HTMLCollection> create(Node* base, CollectionType);
+    static PassRefPtr<HTMLCollection> create(const Handle<Node>& base, CollectionType);
     virtual ~HTMLCollection();
 
     // DOM API
     virtual Result<Node> namedItem(const AtomicString& name) const;
     PassRefPtr<NodeList> tags(const String&);
 
     // Non-DOM API
     virtual bool hasNamedItem(const AtomicString& name) const;
     void namedItems(const AtomicString& name, Vector<Member<Node> >&) const;
     bool isEmpty() const
@@ skipping 12 matching lines @@
             return cachedItem() && !cachedItemOffset() && !item(1);
         return item(0) && !item(1);
     }
 
     virtual Result<Element> virtualItemAfter(unsigned& offsetInArray, const Handle<Element>&) const;
 
     Result<Element> traverseFirstElement(unsigned& offsetInArray, const Handle<ContainerNode>& root) const;
     Result<Element> traverseForwardToOffset(unsigned offset, const Handle<Element>& currentElement, unsigned& currentOffset, unsigned& offsetInArray, const Handle<ContainerNode>& root) const;
 
 protected:
-    HTMLCollection(Node* base, CollectionType, ItemAfterOverrideType);
+    HTMLCollection(const Handle<Node>& base, CollectionType, ItemAfterOverrideType);
 
     virtual void updateNameCache() const;
 
     // FIXME(oilpan): Move NodeList to the heap and visit members in NodeCacheMap.
     // See more discussion in https://codereview.chromium.org/23005018/
     typedef HashMap<AtomicStringImpl*, OwnPtr<CollectionRoot<Vector<Member<Element> > > > > NodeCacheMap;
     CollectionRoot<Vector<Member<Element> > >* idCache(const AtomicString& name) const { return m_idCache.get(name.impl()); }
     CollectionRoot<Vector<Member<Element> > >* nameCache(const AtomicString& name) const { return m_nameCache.get(name.impl()); }
     void appendIdCache(const AtomicString& name, const Handle<Element>& element) const { append(m_idCache, name, element); }
     void appendNameCache(const AtomicString& name, const Handle<Element>& element) const { append(m_nameCache, name, element); }
 
 private:
     bool checkForNameMatch(const Handle<Element>&, bool checkName, const AtomicString& name) const;
     Result<Element> traverseNextElement(unsigned& offsetInArray, const Handle<Element>& previous, const Handle<ContainerNode>& root) const;
 
     virtual bool isLiveNodeList() const OVERRIDE { ASSERT_NOT_REACHED(); return true; }
 
     static void append(NodeCacheMap&, const AtomicString&, const Handle<Element>&);
 
     mutable NodeCacheMap m_idCache;
     mutable NodeCacheMap m_nameCache;
     mutable unsigned m_cachedElementsArrayOffset;
 
     friend class LiveNodeListBase;
 };
 
 } // namespace
 
 #endif