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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 struct AnimationEvent; | |
| 13 | |
| 14 class CC_EXPORT LayerAnimationEventObserver { | |
| 15 public: | |
| 16 virtual void OnAnimationStarted(const AnimationEvent& event) = 0; | |
| 17 | |
| 18 protected: | |
| 19 virtual ~LayerAnimationEventObserver() {} | |
| 20 }; | |
| 21 | |
| 22 } // namespace cc | |
| 23 | |
| 24 #endif // CC_ANIMATION_LAYER_ANIMATION_EVENT_OBSERVER_H_ | |
| 25 | |
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