[Oilpan]: Move HTMLStackItem and friends to the oilpan heap.

Source/core/html/parser/HTMLStackItem.h

 /*
  * Copyright (C) 2012 Company 100, 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 21 matching lines @@
 #include "core/dom/Element.h"
 #include "core/html/parser/AtomicHTMLToken.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
 class ContainerNode;
 
-class HTMLStackItem : public RefCounted<HTMLStackItem> {
+class HTMLStackItem : public RefCountedWillBeGarbageCollectedFinalized<HTMLStackItem> {
 public:
     enum ItemType {
         ItemForContextElement,
         ItemForDocumentFragmentNode
     };
 
     // Used by document fragment node and context element.
-    static PassRefPtr<HTMLStackItem> create(PassRefPtr<ContainerNode> node, ItemType type)
+    static PassRefPtrWillBeRawPtr<HTMLStackItem> create(PassRefPtrWillBeRawPtr<ContainerNode> node, ItemType type)
     {
-        return adoptRef(new HTMLStackItem(node, type));
+        return adoptRefWillBeNoop(new HTMLStackItem(node, type));
     }
 
     // Used by HTMLElementStack and HTMLFormattingElementList.
-    static PassRefPtr<HTMLStackItem> create(PassRefPtr<ContainerNode> node, AtomicHTMLToken* token, const AtomicString& namespaceURI = HTMLNames::xhtmlNamespaceURI)
+    static PassRefPtrWillBeRawPtr<HTMLStackItem> create(PassRefPtrWillBeRawPtr<ContainerNode> node, AtomicHTMLToken* token, const AtomicString& namespaceURI = HTMLNames::xhtmlNamespaceURI)
     {
-        return adoptRef(new HTMLStackItem(node, token, namespaceURI));
+        return adoptRefWillBeNoop(new HTMLStackItem(node, token, namespaceURI));
     }
 
     Element* element() const { return toElement(m_node.get()); }
     ContainerNode* node() const { return m_node.get(); }
 
     bool isDocumentFragmentNode() const { return m_isDocumentFragmentNode; }
     bool isElementNode() const { return !m_isDocumentFragmentNode; }
 
     const AtomicString& namespaceURI() const { return m_namespaceURI; }
     const AtomicString& localName() const { return m_tokenLocalName; }
@@ skipping 131 matching lines @@
             || tagName == HTMLNames::templateTag
             || tagName == HTMLNames::textareaTag
             || tagName == HTMLNames::thTag
             || tagName == HTMLNames::titleTag
             || tagName == HTMLNames::trTag
             || tagName == HTMLNames::ulTag
             || tagName == HTMLNames::wbrTag
             || tagName == HTMLNames::xmpTag;
     }
 
+    void trace(Visitor* visitor) { visitor->trace(m_node); }
+
 private:
-    HTMLStackItem(PassRefPtr<ContainerNode> node, ItemType type)
+    HTMLStackItem(PassRefPtrWillBeRawPtr<ContainerNode> node, ItemType type)
         : m_node(node)
     {
         switch (type) {
         case ItemForDocumentFragmentNode:
             m_isDocumentFragmentNode = true;
             break;
         case ItemForContextElement:
             m_tokenLocalName = m_node->localName();
             m_namespaceURI = m_node->namespaceURI();
             m_isDocumentFragmentNode = false;
             break;
         }
     }
 
-    HTMLStackItem(PassRefPtr<ContainerNode> node, AtomicHTMLToken* token, const AtomicString& namespaceURI = HTMLNames::xhtmlNamespaceURI)
+    HTMLStackItem(PassRefPtrWillBeRawPtr<ContainerNode> node, AtomicHTMLToken* token, const AtomicString& namespaceURI = HTMLNames::xhtmlNamespaceURI)
         : m_node(node)
         , m_tokenLocalName(token->name())
         , m_tokenAttributes(token->attributes())
         , m_namespaceURI(namespaceURI)
         , m_isDocumentFragmentNode(false)
     {
     }
 
-    RefPtr<ContainerNode> m_node;
+    RefPtrWillBeMember<ContainerNode> m_node;
 
     AtomicString m_tokenLocalName;
     Vector<Attribute> m_tokenAttributes;
     AtomicString m_namespaceURI;
     bool m_isDocumentFragmentNode;
 };
 
 } // namespace WebCore
 
 #endif // HTMLStackItem_h