Oilpan: move node/element rare data objects to the heap.

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 150 matching lines @@
 
 PassRefPtr<Element> Element::create(const QualifiedName& tagName, Document* document)
 {
     return adoptRef(new Element(tagName, document, CreateElement));
 }
 
 Element::~Element()
 {
     ASSERT(needsAttach());
 
+#if !ENABLE(OILPAN)
     if (hasRareData())
         elementRareData()->clearShadow();
-
-    if (hasActiveAnimations())
-        activeAnimations()->dispose();
+#endif
 
     if (isCustomElement())
         CustomElement::wasDestroyed(this);
 
     if (hasSyntheticAttrChildNodes())
         detachAllAttrNodesFromElement();
 
 #if !ENABLE(OILPAN)
     // With Oilpan, either the Element has been removed from the Document
     // or the Document is dead as well. If the Element has been removed from
@@ skipping 1238 matching lines @@
 
         // attach() will perform the below steps for us when inside recalcStyle.
         if (!document().inStyleRecalc()) {
             data->resetStyleState();
             data->clearComputedStyle();
             data->clearRestyleFlags();
         }
 
         if (ActiveAnimations* activeAnimations = data->activeAnimations()) {
             if (context.performingReattach) {
-                // FIXME: We call detach from withing style recalc, so compositingState is not up to date.
+                // FIXME: We call detach from within style recalc, so compositingState is not up to date.
                 // https://code.google.com/p/chromium/issues/detail?id=339847
                 DisableCompositingQueryAsserts disabler;
 
                 // FIXME: restart compositor animations rather than pull back to the main thread
                 activeAnimations->cancelAnimationOnCompositor();
             } else {
                 activeAnimations->cssAnimations().cancel();
                 activeAnimations->setAnimationStyleChange(false);
             }
         }
@@ skipping 1853 matching lines @@
 void Element::trace(Visitor* visitor)
 {
     // FIXME: Oilpan: Perform this tracing directly on the element
     // rare data once that is in the heap.
     if (hasRareData())
         elementRareData()->trace(visitor);
     ContainerNode::trace(visitor);
 }
 
 } // namespace WebCore