|  | // Copyright 2013 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_ANIMATION_DELEGATE_H_ | 
|  | #define CC_ANIMATION_ANIMATION_DELEGATE_H_ | 
|  |  | 
|  | #include "base/time/time.h" | 
|  | #include "cc/animation/animation.h" | 
|  |  | 
|  | namespace cc { | 
|  |  | 
|  | class CC_EXPORT AnimationDelegate { | 
|  | public: | 
|  | virtual void NotifyAnimationStarted(base::TimeTicks monotonic_time, | 
|  | Animation::TargetProperty target_property, | 
|  | int group) = 0; | 
|  | virtual void NotifyAnimationFinished( | 
|  | base::TimeTicks monotonic_time, | 
|  | Animation::TargetProperty target_property, | 
|  | int group) = 0; | 
|  |  | 
|  | protected: | 
|  | virtual ~AnimationDelegate() {} | 
|  | }; | 
|  |  | 
|  | }  // namespace cc | 
|  |  | 
|  | #endif  // CC_ANIMATION_ANIMATION_DELEGATE_H_ |