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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 ASH_COMMON_SHELF_SHELF_LAYOUT_MANAGER_OBSERVER_H_ | 5 #ifndef ASH_SHELF_SHELF_LAYOUT_MANAGER_OBSERVER_H_ |
6 #define ASH_COMMON_SHELF_SHELF_LAYOUT_MANAGER_OBSERVER_H_ | 6 #define ASH_SHELF_SHELF_LAYOUT_MANAGER_OBSERVER_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "ash/common/shelf/shelf_background_animator.h" | |
10 #include "ash/public/cpp/shelf_types.h" | 9 #include "ash/public/cpp/shelf_types.h" |
| 10 #include "ash/shelf/shelf_background_animator.h" |
11 | 11 |
12 namespace ash { | 12 namespace ash { |
13 | 13 |
14 enum class AnimationChangeType; | 14 enum class AnimationChangeType; |
15 | 15 |
16 class ASH_EXPORT ShelfLayoutManagerObserver { | 16 class ASH_EXPORT ShelfLayoutManagerObserver { |
17 public: | 17 public: |
18 virtual ~ShelfLayoutManagerObserver() {} | 18 virtual ~ShelfLayoutManagerObserver() {} |
19 | 19 |
20 // Called when the target ShelfLayoutManager will be deleted. | 20 // Called when the target ShelfLayoutManager will be deleted. |
21 virtual void WillDeleteShelfLayoutManager() {} | 21 virtual void WillDeleteShelfLayoutManager() {} |
22 | 22 |
23 // Called when the visibility change is scheduled. | 23 // Called when the visibility change is scheduled. |
24 virtual void WillChangeVisibilityState(ShelfVisibilityState new_state) {} | 24 virtual void WillChangeVisibilityState(ShelfVisibilityState new_state) {} |
25 | 25 |
26 // Called when the auto hide state is changed. | 26 // Called when the auto hide state is changed. |
27 virtual void OnAutoHideStateChanged(ShelfAutoHideState new_state) {} | 27 virtual void OnAutoHideStateChanged(ShelfAutoHideState new_state) {} |
28 | 28 |
29 // Called when shelf background animation is started. | 29 // Called when shelf background animation is started. |
30 virtual void OnBackgroundUpdated(ShelfBackgroundType background_type, | 30 virtual void OnBackgroundUpdated(ShelfBackgroundType background_type, |
31 AnimationChangeType change_type) {} | 31 AnimationChangeType change_type) {} |
32 }; | 32 }; |
33 | 33 |
34 } // namespace ash | 34 } // namespace ash |
35 | 35 |
36 #endif // ASH_COMMON_SHELF_SHELF_LAYOUT_MANAGER_OBSERVER_H_ | 36 #endif // ASH_SHELF_SHELF_LAYOUT_MANAGER_OBSERVER_H_ |
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