Web Animations CSS: Record if style recalc is for animation

Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 772 matching lines @@
 
     StyleChangeType existingChangeType = styleChangeType();
     if (changeType > existingChangeType) {
         setStyleChange(changeType);
         if (changeType >= SubtreeStyleChange)
             traceStyleChangeIfNeeded(changeType);
     }
 
     if (existingChangeType == NoStyleChange)
         markAncestorsWithChildNeedsStyleRecalc();
+
+    if (isElementNode() && hasRareData())
+        toElement(*this).setAnimationStyleChange(false);
+}
+
+void Node::clearNeedsStyleRecalc()
+{
+    m_nodeFlags &= ~StyleChangeMask;
+    clearFlag(NotifyRendererWithIdenticalStyles);
+
+    if (isElementNode() && hasRareData())
+        toElement(*this).setAnimationStyleChange(false);
 }
 
 bool Node::inActiveDocument() const
 {
     return inDocument() && document().isActive();
 }
 
 Node* Node::focusDelegate()
 {
     return this;
@@ skipping 1922 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif