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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 COMPONENTS_MUS_WS_SERVER_WINDOW_OBSERVER_H_ | 5 #ifndef COMPONENTS_MUS_WS_SERVER_WINDOW_OBSERVER_H_ |
6 #define COMPONENTS_MUS_WS_SERVER_WINDOW_OBSERVER_H_ | 6 #define COMPONENTS_MUS_WS_SERVER_WINDOW_OBSERVER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "components/mus/public/interfaces/mus_constants.mojom.h" | 10 #include "components/mus/public/interfaces/mus_constants.mojom.h" |
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72 | 72 |
73 // Called when a transient child is added to |window|. | 73 // Called when a transient child is added to |window|. |
74 virtual void OnTransientWindowAdded(ServerWindow* window, | 74 virtual void OnTransientWindowAdded(ServerWindow* window, |
75 ServerWindow* transient_child) {} | 75 ServerWindow* transient_child) {} |
76 | 76 |
77 // Called when a transient child is removed from |window|. | 77 // Called when a transient child is removed from |window|. |
78 virtual void OnTransientWindowRemoved(ServerWindow* window, | 78 virtual void OnTransientWindowRemoved(ServerWindow* window, |
79 ServerWindow* transient_child) {} | 79 ServerWindow* transient_child) {} |
80 | 80 |
81 protected: | 81 protected: |
| 82 ServerWindowObserver() = default; |
82 virtual ~ServerWindowObserver() {} | 83 virtual ~ServerWindowObserver() {} |
83 }; | 84 }; |
84 | 85 |
85 } // namespace ws | 86 } // namespace ws |
86 | 87 |
87 } // namespace mus | 88 } // namespace mus |
88 | 89 |
89 #endif // COMPONENTS_MUS_WS_SERVER_WINDOW_OBSERVER_H_ | 90 #endif // COMPONENTS_MUS_WS_SERVER_WINDOW_OBSERVER_H_ |
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