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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_WM_TRANSIENT_WINDOW_OBSERVER_H_ | 5 #ifndef ASH_WM_TRANSIENT_WINDOW_OBSERVER_H_ |
6 #define ASH_COMMON_WM_TRANSIENT_WINDOW_OBSERVER_H_ | 6 #define ASH_WM_TRANSIENT_WINDOW_OBSERVER_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 | 9 |
10 namespace ash { | 10 namespace ash { |
11 | 11 |
12 class WmWindow; | 12 class WmWindow; |
13 | 13 |
14 class ASH_EXPORT WmTransientWindowObserver { | 14 class ASH_EXPORT WmTransientWindowObserver { |
15 public: | 15 public: |
16 virtual void OnTransientChildAdded(WmWindow* window, WmWindow* transient) {} | 16 virtual void OnTransientChildAdded(WmWindow* window, WmWindow* transient) {} |
17 virtual void OnTransientChildRemoved(WmWindow* window, WmWindow* transient) {} | 17 virtual void OnTransientChildRemoved(WmWindow* window, WmWindow* transient) {} |
18 | 18 |
19 protected: | 19 protected: |
20 virtual ~WmTransientWindowObserver() {} | 20 virtual ~WmTransientWindowObserver() {} |
21 }; | 21 }; |
22 | 22 |
23 } // namespace ash | 23 } // namespace ash |
24 | 24 |
25 #endif // ASH_COMMON_WM_TRANSIENT_WINDOW_OBSERVER_H_ | 25 #endif // ASH_WM_TRANSIENT_WINDOW_OBSERVER_H_ |
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