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// 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_
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