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// Copyright (c) 2011 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_LOCALE_CHANGE_GUARD_H_
#define CHROME_BROWSER_CHROMEOS_LOCALE_CHANGE_GUARD_H_
#pragma once
#include <string>
#include "base/lazy_instance.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/chromeos/notifications/system_notification.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
#include "content/common/notification_type.h"
class ListValue;
class NotificationDetails;
class NotificationSource;
class Profile;
namespace chromeos {
// Performs check whether locale has been changed automatically recently
// (based on synchronized user preference). If so: shows notification that
// allows user to revert change.
class LocaleChangeGuard : public NotificationObserver {
public:
explicit LocaleChangeGuard(Profile* profile);
private:
class Delegate;
void RevertLocaleChange(const ListValue* list);
void AcceptLocaleChange();
void Check();
// NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
std::string from_locale_;
std::string to_locale_;
Profile* profile_;
scoped_ptr<chromeos::SystemNotification> note_;
bool reverted_;
NotificationRegistrar registrar_;
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_LOCALE_CHANGE_GUARD_H_
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