components/view_manager/animation_runner_observer.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_VIEW_MANAGER_ANIMATION_RUNNER_OBSERVER_H_
   6 #define COMPONENTS_VIEW_MANAGER_ANIMATION_RUNNER_OBSERVER_H_
   7
   8 namespace view_manager {
   9
  10 class AnimationRunnerObserver {
  11  public:
  12   virtual void OnAnimationScheduled(uint32_t id) = 0;
  13   virtual void OnAnimationDone(uint32_t id) = 0;
  14   virtual void OnAnimationInterrupted(uint32_t id) = 0;
  15   virtual void OnAnimationCanceled(uint32_t id) = 0;
  16
  17  protected:
  18   virtual ~AnimationRunnerObserver() {}
  19 };
  20
  21 }  // namespace view_manager
  22
  23 #endif  // COMPONENTS_VIEW_MANAGER_ANIMATION_RUNNER_OBSERVER_H_