Oilpan: move editing objects to the heap.

Source/core/editing/MergeIdenticalElementsCommand.cpp

 /*
  * Copyright (C) 2005, 2008 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 14 matching lines @@
 
 #include "config.h"
 #include "core/editing/MergeIdenticalElementsCommand.h"
 
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Element.h"
 
 namespace WebCore {
 
-MergeIdenticalElementsCommand::MergeIdenticalElementsCommand(PassRefPtr<Element> first, PassRefPtr<Element> second)
+MergeIdenticalElementsCommand::MergeIdenticalElementsCommand(PassRefPtrWillBeRawPtr<Element> first, PassRefPtrWillBeRawPtr<Element> second)
     : SimpleEditCommand(first->document())
     , m_element1(first)
     , m_element2(second)
 {
     ASSERT(m_element1);
     ASSERT(m_element2);
     ASSERT(m_element1->nextSibling() == m_element2);
 }
 
 void MergeIdenticalElementsCommand::doApply()
@@ skipping 33 matching lines @@
 
     Vector<RefPtr<Node> > children;
     for (Node* child = m_element2->firstChild(); child && child != atChild; child = child->nextSibling())
         children.append(child);
 
     size_t size = children.size();
     for (size_t i = 0; i < size; ++i)
         m_element1->appendChild(children[i].release(), exceptionState);
 }
 
+void MergeIdenticalElementsCommand::trace(Visitor* visitor)
+{
+    visitor->trace(m_element1);
+    visitor->trace(m_element2);
+    visitor->trace(m_atChild);
+    SimpleEditCommand::trace(visitor);
+}
+
 } // namespace WebCore