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