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

Source/core/editing/FrameSelection.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 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 1580 matching lines @@
         page->focusController()->setFocusedFrame(parent);
         parent->selection()->setSelection(newSelection);
     }
 }
 
 void FrameSelection::selectAll()
 {
     Document* document = m_frame->document();
 
     if (document->focusedNode() && document->focusedNode()->hasTagName(selectTag)) {
-        HTMLSelectElement* selectElement = toHTMLSelectElement(document->focusedNode());
+        Handle<HTMLSelectElement> selectElement = toHTMLSelectElement(document->focusedNode());
         if (selectElement->canSelectAll()) {
             selectElement->selectAll();
             return;
         }
     }
 
     RefPtr<Node> root = 0;
     Node* selectStartTarget = 0;
     if (isContentEditable()) {
         root = highestEditableRoot(m_selection.start());
@@ skipping 42 matching lines @@
 
     // FIXME: Can we provide extentAffinity?
     VisiblePosition visibleStart(range->startPosition(), collapsed ? affinity : DOWNSTREAM);
     VisiblePosition visibleEnd(range->endPosition(), SEL_DEFAULT_AFFINITY);
     setSelection(VisibleSelection(visibleStart, visibleEnd), ClearTypingStyle | (closeTyping ? CloseTyping : 0));
     return true;
 }
 
 bool FrameSelection::isInPasswordField() const
 {
-    HTMLTextFormControlElement* textControl = enclosingTextFormControl(start());
-    return textControl && textControl->hasTagName(inputTag) && static_cast<HTMLInputElement*>(textControl)->isPasswordField();
+    Handle<HTMLTextFormControlElement> textControl = enclosingTextFormControl(start());
+    return textControl && textControl->hasTagName(inputTag) && Handle<HTMLInputElement>::cast(textControl)->isPasswordField();
 }
 
 void FrameSelection::focusedOrActiveStateChanged()
 {
     bool activeAndFocused = isFocusedAndActive();
 
     // Because RenderObject::selectionBackgroundColor() and
     // RenderObject::selectionForegroundColor() check if the frame is active,
     // we have to update places those colors were painted.
     if (RenderView* view = m_frame->document()->renderView())
@@ skipping 142 matching lines @@
     if (isCaretBlinkingSuspended() && caretPaint)
         return;
     m_caretPaint = !caretPaint;
     invalidateCaretRect();
 }
 
 void FrameSelection::notifyRendererOfSelectionChange(EUserTriggered userTriggered)
 {
     m_frame->document()->updateStyleIfNeeded();
 
-    if (HTMLTextFormControlElement* textControl = enclosingTextFormControl(start()))
+    if (Handle<HTMLTextFormControlElement> textControl = enclosingTextFormControl(start()))
         textControl->selectionChanged(userTriggered == UserTriggered);
 }
 
 // Helper function that tells whether a particular node is an element that has an entire
 // Frame and FrameView, a <frame>, <iframe>, or <object>.
 static bool isFrameElement(const Node* n)
 {
     if (!n)
         return false;
     RenderObject* renderer = n->renderer();
@@ skipping 210 matching lines @@
     sel.showTreeForThis();
 }
 
 void showTree(const WebCore::FrameSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 
 #endif