| // Copyright (c) 2012 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_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "ash/public/cpp/locale_update_controller.h" |
| #include "base/compiler_specific.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/lazy_instance.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/scoped_observer.h" |
| #include "base/strings/string16.h" |
| #include "chrome/browser/chromeos/settings/device_settings_service.h" |
| #include "components/session_manager/core/session_manager.h" |
| #include "components/session_manager/core/session_manager_observer.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "content/public/browser/notification_types.h" |
| |
| 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 content::NotificationObserver, |
| public session_manager::SessionManagerObserver, |
| public DeviceSettingsService::Observer, |
| public base::SupportsWeakPtr<LocaleChangeGuard> { |
| public: |
| explicit LocaleChangeGuard(Profile* profile); |
| ~LocaleChangeGuard() override; |
| |
| // Called just before changing locale. |
| void PrepareChangingLocale( |
| const std::string& from_locale, const std::string& to_locale); |
| |
| // Called after login. |
| void OnLogin(); |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(LocaleChangeGuardTest, |
| ShowNotificationLocaleChanged); |
| FRIEND_TEST_ALL_PREFIXES(LocaleChangeGuardTest, |
| ShowNotificationLocaleChangedList); |
| |
| void Check(); |
| |
| void OnResult(ash::LocaleNotificationResult result); |
| void AcceptLocaleChange(); |
| void RevertLocaleChange(); |
| |
| // content::NotificationObserver |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| // session_manager::SessionManagerObserver: |
| void OnUserSessionStarted(bool is_primary_user) override; |
| |
| // DeviceSettingsService::Observer |
| void OwnershipStatusChanged() override; |
| |
| // Returns true if we should notify user about automatic locale change. |
| static bool ShouldShowLocaleChangeNotification(const std::string& from_locale, |
| const std::string& to_locale); |
| |
| static const char* const* GetSkipShowNotificationLanguagesForTesting(); |
| static size_t GetSkipShowNotificationLanguagesSizeForTesting(); |
| |
| std::string from_locale_; |
| std::string to_locale_; |
| Profile* profile_; |
| bool reverted_ = false; |
| bool main_frame_loaded_ = false; |
| content::NotificationRegistrar registrar_; |
| ScopedObserver<session_manager::SessionManager, |
| session_manager::SessionManagerObserver> |
| session_observer_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(LocaleChangeGuard); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_LOCALE_CHANGE_GUARD_H_ |