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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:
~LayerAnimationEventObserver()17   virtual ~LayerAnimationEventObserver() {}
18 };
19 
20 }  // namespace cc
21 
22 #endif  // CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_
23 
24