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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ | 5 #ifndef CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ |
| 6 #define CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ | 6 #define CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ |
| 7 | 7 |
| 8 namespace cc { | 8 namespace cc { |
| 9 | 9 |
| 10 class CC_EXPORT LayerAnimationValueObserver { | 10 class CC_EXPORT LayerAnimationValueObserver { |
| 11 public: | 11 public: |
| 12 virtual ~LayerAnimationValueObserver() { } | 12 virtual ~LayerAnimationValueObserver() { } |
| 13 | 13 |
| 14 virtual void OnOpacityAnimated(float) = 0; | 14 virtual void OnOpacityAnimated(float) = 0; |
| 15 virtual void OnTransformAnimated(const gfx::Transform&) = 0; | 15 virtual void OnTransformAnimated(const gfx::Transform&) = 0; |
| 16 | 16 |
| 17 virtual bool IsActive() const = 0; | 17 virtual bool IsActive() const = 0; |
| 18 virtual bool IsOrphaned() const = 0; |
| 18 }; | 19 }; |
| 19 | 20 |
| 20 } // namespace cc | 21 } // namespace cc |
| 21 | 22 |
| 22 #endif // CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ | 23 #endif // CC_LAYER_ANIMATION_VALUE_OBSERVER_H_ |
| 23 | 24 |
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