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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_SHELF_SHELF_ICON_OBSERVER_H_ | 5 #ifndef ASH_COMMON_SHELF_SHELF_ICON_OBSERVER_H_ |
| 6 #define ASH_SHELF_SHELF_ICON_OBSERVER_H_ | 6 #define ASH_COMMON_SHELF_SHELF_ICON_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 ASH_EXPORT ShelfIconObserver { | 12 class ASH_EXPORT ShelfIconObserver { |
| 13 public: | 13 public: |
| 14 // Invoked when any icon on shelf changes position. | 14 // Invoked when any icon on shelf changes position. |
| 15 virtual void OnShelfIconPositionsChanged() = 0; | 15 virtual void OnShelfIconPositionsChanged() = 0; |
| 16 | 16 |
| 17 protected: | 17 protected: |
| 18 virtual ~ShelfIconObserver() {} | 18 virtual ~ShelfIconObserver() {} |
| 19 }; | 19 }; |
| 20 | 20 |
| 21 } // namespace ash | 21 } // namespace ash |
| 22 | 22 |
| 23 #endif // ASH_SHELF_SHELF_ICON_OBSERVER_H_ | 23 #endif // ASH_COMMON_SHELF_SHELF_ICON_OBSERVER_H_ |
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