/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#ifndef AnimatableFilterOperations_h
#define AnimatableFilterOperations_h

#include "core/animation/AnimatableValue.h"
#include "platform/graphics/filters/FilterOperations.h"

namespace WebCore {

class AnimatableFilterOperations : public AnimatableValue {
public:
    virtual ~AnimatableFilterOperations() { }
    static PassRefPtr<AnimatableFilterOperations> create(const FilterOperations& operations)
    {
        return adoptRef(new AnimatableFilterOperations(operations));
    }
    const FilterOperations& operations() const { return m_operations; }

protected:
    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;

private:
    AnimatableFilterOperations(const FilterOperations& operations)
        : m_operations(operations)
    {
    }
    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
    virtual AnimatableType type() const OVERRIDE { return TypeFilterOperations; }

    FilterOperations m_operations;
};

DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableFilterOperations, isFilterOperations());

} // namespace WebCore

#endif // AnimatableFilterOperations_h