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 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
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 *     * 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
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#ifndef AnimatableClipPathOperation_h
#define AnimatableClipPathOperation_h

#include "core/CoreExport.h"
#include "core/animation/animatable/AnimatableValue.h"
#include "core/style/ClipPathOperation.h"

namespace blink {

class CORE_EXPORT AnimatableClipPathOperation final : public AnimatableValue {
 public:
  ~AnimatableClipPathOperation() override {}
  static PassRefPtr<AnimatableClipPathOperation> create(
      ClipPathOperation* operation) {
    return adoptRef(new AnimatableClipPathOperation(operation));
  }
  ClipPathOperation* getClipPathOperation() const { return m_operation.get(); }

 protected:
  PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*,
                                            double fraction) const override;
  bool usesDefaultInterpolationWith(const AnimatableValue*) const override;

 private:
  AnimatableClipPathOperation(ClipPathOperation* operation)
      : m_operation(operation) {
    DCHECK(m_operation);
  }
  AnimatableType type() const override { return TypeClipPathOperation; }
  bool equalTo(const AnimatableValue*) const override;

  RefPtr<ClipPathOperation> m_operation;
};

DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableClipPathOperation,
                                   isClipPathOperation());

}  // namespace blink

#endif  // AnimatableClipPathOperation_h
