/*
* Copyright (C) 2013 Google Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
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* * Redistributions in binary form must reproduce the above
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* in the documentation and/or other materials provided with the
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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*/
#ifndef AnimationEffect_h
#define AnimationEffect_h
#include "CSSPropertyNames.h"
#include "heap/Handle.h"
#include "wtf/HashMap.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/RefCounted.h"
namespace WebCore {
class Interpolation;
class AnimationEffect : public RefCountedWillBeGarbageCollectedFinalized<AnimationEffect> {
public:
enum CompositeOperation {
CompositeReplace,
CompositeAdd,
};
virtual ~AnimationEffect() { }
virtual PassOwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > sample(int iteration, double fraction, double iterationDuration) const = 0;
virtual bool affects(CSSPropertyID) { return false; };
virtual bool isKeyframeEffectModel() const { return false; }
virtual void trace(Visitor*) = 0;
};
} // namespace WebCore
#endif // AnimationEffect_h