| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_POWER_POWER_PREFS_H_ |
| #define CHROME_BROWSER_CHROMEOS_POWER_POWER_PREFS_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| |
| class PrefChangeRegistrar; |
| class Profile; |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| namespace chromeos { |
| |
| class PowerPolicyController; |
| |
| // Sends an updated power policy to the |power_policy_controller| whenever one |
| // of the power-related prefs changes. |
| class PowerPrefs : public content::NotificationObserver { |
| public: |
| explicit PowerPrefs(PowerPolicyController* power_policy_controller); |
| virtual ~PowerPrefs(); |
| |
| // Register power prefs with default values applicable to a user profile. |
| static void RegisterUserProfilePrefs( |
| user_prefs::PrefRegistrySyncable* registry); |
| |
| // Register power prefs with default values applicable to the login profile. |
| static void RegisterLoginProfilePrefs( |
| user_prefs::PrefRegistrySyncable* registry); |
| |
| // content::NotificationObserver: |
| virtual void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) OVERRIDE; |
| |
| void UpdatePowerPolicyFromPrefs(); |
| |
| private: |
| friend class PowerPrefsTest; |
| |
| // Register power prefs whose default values are the same in user profiles and |
| // the login profile. |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| void SetProfile(Profile* profile); |
| |
| PowerPolicyController* power_policy_controller_; // Not owned. |
| |
| content::NotificationRegistrar notification_registrar_; |
| |
| Profile* profile_; // Not owned. |
| scoped_ptr<PrefChangeRegistrar> pref_change_registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PowerPrefs); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_POWER_POWER_PREFS_H_ |