services/view_manager/animation_runner_observer.h

// Copyright 2014 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 SERVICES_VIEW_MANAGER_ANIMATION_RUNNER_OBSERVER_H_
#define SERVICES_VIEW_MANAGER_ANIMATION_RUNNER_OBSERVER_H_

namespace view_manager {

class AnimationRunnerObserver {
 public:
  virtual void OnAnimationScheduled(uint32_t id) = 0;
  virtual void OnAnimationDone(uint32_t id) = 0;
  virtual void OnAnimationInterrupted(uint32_t id) = 0;
  virtual void OnAnimationCanceled(uint32_t id) = 0;

 protected:
  virtual ~AnimationRunnerObserver() {}
};

}  // namespace view_manager

#endif  // SERVICES_VIEW_MANAGER_ANIMATION_RUNNER_OBSERVER_H_