| Index: Source/core/animation/AnimationEffect.h
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| diff --git a/Source/core/animation/AnimationEffect.h b/Source/core/animation/AnimationEffect.h
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| index 597ae7e7ed647a6c93b41f8e8f1eb7626c3917c1..6c3947864cbe1b042f8c9f9015fc843f8ef72e33 100644
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| --- a/Source/core/animation/AnimationEffect.h
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| +++ b/Source/core/animation/AnimationEffect.h
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| @@ -60,6 +60,7 @@ public:
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|      typedef HashMap<CSSPropertyID, RefPtr<CompositableValue> > CompositableValueMap;
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|      virtual PassOwnPtr<CompositableValueMap> sample(int iteration, double fraction) const = 0;
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|  
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| +    virtual bool affects(CSSPropertyID) { return false; };
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|      virtual bool isKeyframeAnimationEffect() const { return false; }
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|  };
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|  
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| 
 |