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

Source/core/html/HTMLAllCollection.cpp

 /*
  * Copyright (C) 2009, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
 #include "config.h"
 #include "core/html/HTMLAllCollection.h"
 
 #include "core/dom/Element.h"
 
 namespace WebCore {
 
-PassRefPtr<HTMLAllCollection> HTMLAllCollection::create(Node* node, CollectionType type)
+PassRefPtr<HTMLAllCollection> HTMLAllCollection::create(const Handle<Node>& node, CollectionType type)
 {
     return adoptRef(new HTMLAllCollection(node, type));
 }
 
-HTMLAllCollection::HTMLAllCollection(Node* node, CollectionType type)
+HTMLAllCollection::HTMLAllCollection(const Handle<Node>& node, CollectionType type)
     : HTMLCollection(node, type, DoesNotOverrideItemAfter)
 {
     ScriptWrappable::init(this);
 }
 
 HTMLAllCollection::~HTMLAllCollection()
 {
 }
 
-Node* HTMLAllCollection::namedItemWithIndex(const AtomicString& name, unsigned index) const
+Result<Node> HTMLAllCollection::namedItemWithIndex(const AtomicString& name, unsigned index) const
 {
     updateNameCache();
 
     if (CollectionRoot<Vector<Member<Element> > >* cache = idCache(name)) {
         if (index < (*cache)->size())
-            return (*cache)->at(index).handle().raw();
+            return (*cache)->at(index);
         index -= (*cache)->size();
     }
 
     if (CollectionRoot<Vector<Member<Element> > >* cache = nameCache(name)) {
         if (index < (*cache)->size())
-            return (*cache)->at(index).handle().raw();
+            return (*cache)->at(index);
     }
 
-    return 0;
+    return nullptr;
 }
 
 } // namespace WebCore