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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 ASH_SYSTEM_POWER_POWER_STATUS_OBSERVER_H_ | 5 #ifndef ASH_SYSTEM_POWER_POWER_STATUS_OBSERVER_H_ |
| 6 #define ASH_SYSTEM_POWER_POWER_STATUS_OBSERVER_H_ | 6 #define ASH_SYSTEM_POWER_POWER_STATUS_OBSERVER_H_ |
| 7 | 7 |
| 8 #include "ash/system/power/power_supply_status.h" |
| 9 |
| 8 namespace ash { | 10 namespace ash { |
| 9 | 11 |
| 10 struct PowerSupplyStatus; | |
| 11 | |
| 12 class PowerStatusObserver { | 12 class PowerStatusObserver { |
| 13 public: | 13 public: |
| 14 virtual ~PowerStatusObserver() {} | 14 virtual ~PowerStatusObserver() {} |
| 15 | 15 |
| 16 virtual void OnPowerStatusChanged(const PowerSupplyStatus& status) = 0; | 16 virtual void OnPowerStatusChanged(const PowerSupplyStatus& status) = 0; |
| 17 }; | 17 }; |
| 18 | 18 |
| 19 }; | 19 }; |
| 20 | 20 |
| 21 #endif // ASH_SYSTEM_POWER_POWER_STATUS_OBSERVER_H_ | 21 #endif // ASH_SYSTEM_POWER_POWER_STATUS_OBSERVER_H_ |
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