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|   1 // Copyright (c) 2011 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_LOW_BATTERY_OBSERVER_H_ |   5 #ifndef CHROME_BROWSER_CHROMEOS_POWER_LOW_BATTERY_OBSERVER_H_ | 
|   6 #define CHROME_BROWSER_CHROMEOS_POWER_LOW_BATTERY_OBSERVER_H_ |   6 #define CHROME_BROWSER_CHROMEOS_POWER_LOW_BATTERY_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 "base/time.h" |  11 #include "base/time.h" | 
|  12 #include "chrome/browser/chromeos/dbus/power_manager_client.h" |  | 
|  13 #include "chrome/browser/chromeos/notifications/system_notification.h" |  12 #include "chrome/browser/chromeos/notifications/system_notification.h" | 
 |  13 #include "chromeos/dbus/power_manager_client.h" | 
|  14  |  14  | 
|  15 class Profile; |  15 class Profile; | 
|  16  |  16  | 
|  17 namespace chromeos { |  17 namespace chromeos { | 
|  18  |  18  | 
|  19 // Displays a system notification when the battery is low. |  19 // Displays a system notification when the battery is low. | 
|  20 class LowBatteryObserver : public PowerManagerClient::Observer { |  20 class LowBatteryObserver : public PowerManagerClient::Observer { | 
|  21  public: |  21  public: | 
|  22   explicit LowBatteryObserver(Profile* profile); |  22   explicit LowBatteryObserver(Profile* profile); | 
|  23   virtual ~LowBatteryObserver(); |  23   virtual ~LowBatteryObserver(); | 
|  24  |  24  | 
|  25  private: |  25  private: | 
|  26   virtual void PowerChanged(const PowerSupplyStatus& power_status) OVERRIDE; |  26   virtual void PowerChanged(const PowerSupplyStatus& power_status) OVERRIDE; | 
|  27  |  27  | 
|  28   void Show(base::TimeDelta remaining, bool urgent); |  28   void Show(base::TimeDelta remaining, bool urgent); | 
|  29   void Hide(); |  29   void Hide(); | 
|  30  |  30  | 
|  31   SystemNotification notification_; |  31   SystemNotification notification_; | 
|  32   int remaining_;  // Last displayed remaining time in minutes |  32   int remaining_;  // Last displayed remaining time in minutes | 
|  33  |  33  | 
|  34   DISALLOW_COPY_AND_ASSIGN(LowBatteryObserver); |  34   DISALLOW_COPY_AND_ASSIGN(LowBatteryObserver); | 
|  35 }; |  35 }; | 
|  36  |  36  | 
|  37 }  // namespace chromeos |  37 }  // namespace chromeos | 
|  38  |  38  | 
|  39 #endif  // CHROME_BROWSER_CHROMEOS_POWER_LOW_BATTERY_OBSERVER_H_ |  39 #endif  // CHROME_BROWSER_CHROMEOS_POWER_LOW_BATTERY_OBSERVER_H_ | 
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