Storage of ComputedStyle separate from LayoutObject.

third_party/WebKit/Source/core/dom/ElementRareData.h

 /*
  * Copyright (C) 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 David Smith <catfish.man@gmail.com>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 145 matching lines @@
     Member<ClassList> m_classList;
     Member<NamedNodeMap> m_attributeMap;
     Member<AttrNodeList> m_attrNodeList;
     Member<InlineCSSStyleDeclaration> m_cssomWrapper;
     Member<InlineStylePropertyMap> m_cssomMapWrapper;
     OwnPtr<CompositorProxiedPropertySet> m_proxiedProperties;
 
     Member<ElementAnimations> m_elementAnimations;
     Member<NodeIntersectionObserverData> m_intersectionObserverData;
 
+    // TODO(bugsnash): Use NodeRareData's ComputedStyle instead
     RefPtr<ComputedStyle> m_computedStyle;
     Member<V0CustomElementDefinition> m_customElementDefinition;
 
     Member<PseudoElementData> m_pseudoElementData;
 
     explicit ElementRareData(LayoutObject*);
 };
 
 inline LayoutSize defaultMinimumSizeForResizing()
 {
@@ skipping 56 matching lines @@
 inline CompositorProxiedPropertySet& ElementRareData::ensureCompositorProxiedPropertySet()
 {
     if (!m_proxiedProperties)
         m_proxiedProperties = CompositorProxiedPropertySet::create();
     return *m_proxiedProperties;
 }
 
 } // namespace blink
 
 #endif // ElementRareData_h