cc/animation/layer_animation_event_observer.h


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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_
#define CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_

#include "cc/base/cc_export.h"

namespace cc {

struct AnimationEvent;

class CC_EXPORT LayerAnimationEventObserver {
 public:
  virtual void OnAnimationStarted(const AnimationEvent& event) = 0;

 protected:
  virtual ~LayerAnimationEventObserver() {}
};

}  // namespace cc

#endif  // CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_