Defer compositor keyframe snapshots until the next style resolve

third_party/WebKit/Source/core/css/resolver/StyleResolver.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * 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 71 matching lines @@
     static StyleResolver* create(Document& document)
     {
         return new StyleResolver(document);
     }
     ~StyleResolver();
     void dispose();
 
     PassRefPtr<ComputedStyle> styleForElement(Element*, const ComputedStyle* parentStyle = 0, StyleSharingBehavior = AllowStyleSharing,
         RuleMatchingBehavior = MatchAllRules);
 
-    static PassRefPtr<AnimatableValue> createAnimatableValueSnapshot(Element&, const ComputedStyle* baseStyle, CSSPropertyID, const CSSValue*);
-    static PassRefPtr<AnimatableValue> createAnimatableValueSnapshot(StyleResolverState&, CSSPropertyID, const CSSValue*);
+    static PassRefPtr<AnimatableValue> createAnimatableValueSnapshot(Element&, const ComputedStyle& baseStyle, const ComputedStyle* parentStyle, CSSPropertyID, const CSSValue*);
 
     PassRefPtr<ComputedStyle> pseudoStyleForElement(Element*, const PseudoStyleRequest&, const ComputedStyle* parentStyle);
 
     PassRefPtr<ComputedStyle> styleForPage(int pageIndex);
     PassRefPtr<ComputedStyle> styleForText(Text*);
 
     static PassRefPtr<ComputedStyle> styleForDocument(Document&);
 
     // FIXME: It could be better to call appendAuthorStyleSheets() directly after we factor StyleResolver further.
     // https://bugs.webkit.org/show_bug.cgi?id=108890
@@ skipping 148 matching lines @@
     bool m_printMediaType;
     bool m_hasFullscreenUAStyle = false;
 
     unsigned m_styleSharingDepth;
     HeapVector<Member<StyleSharingList>, styleSharingMaxDepth> m_styleSharingLists;
 };
 
 } // namespace blink
 
 #endif // StyleResolver_h