[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/rendering/RenderSearchField.cpp

 /**
  * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) 
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 65 matching lines @@
     return inputElement()->resultsButtonElement();
 }
 
 inline HTMLElement* RenderSearchField::cancelButtonElement() const
 {
     return inputElement()->cancelButtonElement();
 }
 
 void RenderSearchField::addSearchResult()
 {
-    HTMLInputElement* input = inputElement();
+    Handle<HTMLInputElement> input = inputElement();
     if (input->maxResults() <= 0)
         return;
 
     String value = input->value();
     if (value.isEmpty())
         return;
 
     int size = static_cast<int>(m_recentSearches.size());
     for (int i = size - 1; i >= 0; --i) {
         if (m_recentSearches[i] == value)
@@ skipping 21 matching lines @@
 
     if (!m_searchPopup->enabled())
         return;
 
     m_searchPopupIsVisible = true;
 
     const AtomicString& name = autosaveName();
     m_searchPopup->loadRecentSearches(name, m_recentSearches);
 
     // Trim the recent searches list if the maximum size has changed since we last saved.
-    HTMLInputElement* input = inputElement();
+    Handle<HTMLInputElement> input = inputElement();
     if (static_cast<int>(m_recentSearches.size()) > input->maxResults()) {
         do {
             m_recentSearches.removeLast();
         } while (static_cast<int>(m_recentSearches.size()) > input->maxResults());
 
         m_searchPopup->saveRecentSearches(name, m_recentSearches);
     }
 
     m_searchPopup->popupMenu()->show(pixelSnappedIntRect(absoluteBoundingBoxRect()), document()->view(), -1);
 }
@@ skipping 56 matching lines @@
 
 const AtomicString& RenderSearchField::autosaveName() const
 {
     return toElement(node())->getAttribute(autosaveAttr);
 }
 
 // PopupMenuClient methods
 void RenderSearchField::valueChanged(unsigned listIndex, bool fireEvents)
 {
     ASSERT(static_cast<int>(listIndex) < listSize());
-    HTMLInputElement* input = inputElement();
+    Handle<HTMLInputElement> input = inputElement();
     if (static_cast<int>(listIndex) == (listSize() - 1)) {
         if (fireEvents) {
             m_recentSearches.clear();
             const AtomicString& name = autosaveName();
             if (!name.isEmpty()) {
                 if (!m_searchPopup)
                     m_searchPopup = document()->page()->chrome()->createSearchPopupMenu(this);
                 m_searchPopup->saveRecentSearches(name, m_recentSearches);
             }
         }
@@ skipping 156 matching lines @@
     if (containerRenderer->logicalHeight() <= contentLogicalHeight())
         return;
 
     // A quirk for find-in-page box on Safari Windows.
     // http://webkit.org/b/63157
     LayoutUnit logicalHeightDiff = containerRenderer->logicalHeight() - contentLogicalHeight();
     containerRenderer->setLogicalTop(containerRenderer->logicalTop() - (logicalHeightDiff / 2 + layoutMod(logicalHeightDiff, 2)));
 }
 
 }