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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_LAYER_ANIMATION_VALUE_OBSERVER_H_ | |
6 #define CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ | |
7 | |
8 namespace cc { | |
9 | |
10 class CC_EXPORT LayerAnimationValueObserver { | |
11 public: | |
12 virtual ~LayerAnimationValueObserver() { } | |
13 | |
14 virtual void OnOpacityAnimated(float) = 0; | |
15 virtual void OnTransformAnimated(const gfx::Transform&) = 0; | |
16 | |
17 virtual bool IsActive() const = 0; | |
18 }; | |
19 | |
20 } // namespace cc | |
21 | |
22 #endif // CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ | |
23 | |
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