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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 CHROME_BROWSER_CHROMEOS_POWER_SCREEN_LOCK_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_POWER_SCREEN_LOCK_OBSERVER_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_POWER_SCREEN_LOCK_OBSERVER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_POWER_SCREEN_LOCK_OBSERVER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
| 11 #include "chrome/browser/chromeos/dbus/power_manager_client.h" | 11 #include "chromeos/dbus/power_manager_client.h" |
| 12 | 12 |
| 13 namespace chromeos { | 13 namespace chromeos { |
| 14 | 14 |
| 15 // A class to observe screen lock events and dispatch onScreenUnlocked extension | 15 // A class to observe screen lock events and dispatch onScreenUnlocked extension |
| 16 // API events. | 16 // API events. |
| 17 class ScreenLockObserver : public PowerManagerClient::Observer { | 17 class ScreenLockObserver : public PowerManagerClient::Observer { |
| 18 public: | 18 public: |
| 19 // This class registers/unregisters itself as an observer in ctor/dtor. | 19 // This class registers/unregisters itself as an observer in ctor/dtor. |
| 20 ScreenLockObserver(); | 20 ScreenLockObserver(); |
| 21 virtual ~ScreenLockObserver(); | 21 virtual ~ScreenLockObserver(); |
| 22 | 22 |
| 23 // PowerManagerClient::Observer override. | 23 // PowerManagerClient::Observer override. |
| 24 virtual void UnlockScreen() OVERRIDE; | 24 virtual void UnlockScreen() OVERRIDE; |
| 25 private: | 25 private: |
| 26 DISALLOW_COPY_AND_ASSIGN(ScreenLockObserver); | 26 DISALLOW_COPY_AND_ASSIGN(ScreenLockObserver); |
| 27 }; | 27 }; |
| 28 | 28 |
| 29 } // namespace chromeos | 29 } // namespace chromeos |
| 30 | 30 |
| 31 #endif // CHROME_BROWSER_CHROMEOS_POWER_SCREEN_LOCK_OBSERVER_H_ | 31 #endif // CHROME_BROWSER_CHROMEOS_POWER_SCREEN_LOCK_OBSERVER_H_ |
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