cc/animation/layer_animation_event_observer.h

   1 // Copyright 2012 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 CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_
   6 #define CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_
   7
   8 #include "cc/base/cc_export.h"
   9
  10 namespace cc {
  11
  12 class CC_EXPORT LayerAnimationEventObserver {
  13  public:
  14   virtual void OnAnimationStarted(const AnimationEvent& event) = 0;
  15
  16  protected:
  17   virtual ~LayerAnimationEventObserver() {}
  18 };
  19
  20 }  // namespace cc
  21
  22 #endif  // CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_
  23