Source/core/animation/EffectModel.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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#ifndef EffectModel_h
#define EffectModel_h

#include "bindings/core/v8/ScriptWrappable.h"
#include "core/CSSPropertyNames.h"
#include "core/CoreExport.h"
#include "core/animation/PropertyHandle.h"
#include "platform/heap/Handle.h"
#include "wtf/HashMap.h"
#include "wtf/PassOwnPtr.h"

namespace blink {

class Interpolation;

class CORE_EXPORT EffectModel : public GarbageCollectedFinalized<EffectModel>, public ScriptWrappable {
    DEFINE_WRAPPERTYPEINFO();
public:
    enum CompositeOperation {
        CompositeReplace,
        CompositeAdd,
    };

    EffectModel() { }
    virtual ~EffectModel() { }
    virtual bool sample(int iteration, double fraction, double iterationDuration, OwnPtr<Vector<RefPtr<Interpolation>>>&) const = 0;

    virtual bool affects(PropertyHandle) const { return false; }
    virtual bool isTransformRelatedEffect() const { return false; }
    virtual bool isKeyframeEffectModel() const { return false; }

    DEFINE_INLINE_VIRTUAL_TRACE() { }
};

} // namespace blink

#endif // EffectModel_h