Implement DeferredAnimatableValue

Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 979 matching lines @@
         return;
     const Vector<Animation*>& animations = animationStack->activeAnimations(target);
 
     for (size_t i = 0; i < animations.size(); ++i) {
         RefPtr<Animation> animation = animations.at(i);
         const AnimationEffect::CompositableValueMap* compositableValues = animation->compositableValues();
         for (AnimationEffect::CompositableValueMap::const_iterator iter = compositableValues->begin(); iter != compositableValues->end(); ++iter) {
             CSSPropertyID property = iter->key;
             if (!isPropertyForPass<pass>(property))
                 continue;
-            RefPtr<CSSValue> value = iter->value->compositeOnto(AnimatableValue::neutralValue())->toCSSValue();
+            RefPtr<AnimatableValue> animatableValue = iter->value->compositeOnto(AnimatableValue::neutralValue());
+            if (animatableValue->isDeferredSnapshot())
+                continue;
+            RefPtr<CSSValue> cssValue = animatableValue->toCSSValue();
             if (pass == HighPriorityProperties && property == CSSPropertyLineHeight)
-                state.setLineHeightValue(value.get());
+                state.setLineHeightValue(cssValue.get());
             else
-                applyProperty(state, property, value.get());
+                applyProperty(state, property, cssValue.get());
         }
     }
 }
 
 static inline bool isValidVisitedLinkProperty(CSSPropertyID id)
 {
     switch (id) {
     case CSSPropertyBackgroundColor:
     case CSSPropertyBorderLeftColor:
     case CSSPropertyBorderRightColor:
@@ skipping 429 matching lines @@
     fprintf(stderr, "This recalc style:\n");
     printStyleStats(m_searches, m_elementsEligibleForSharing, m_stylesShared, m_searchFoundSiblingForSharing, m_searchesMissedSharing);
 
     fprintf(stderr, "Total:\n");
     printStyleStats(m_totalSearches, m_totalElementsEligibleForSharing, m_totalStylesShared, m_totalSearchFoundSiblingForSharing, m_totalSearchesMissedSharing);
     fprintf(stderr, "--------------------------------------------------------------------------------\n");
 }
 #endif
 
 } // namespace WebCore