| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_ASH_LOCALE_CHANGE_GUARD_H_ |
| #define CHROME_BROWSER_ASH_LOCALE_CHANGE_GUARD_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "ash/public/cpp/locale_update_controller.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/lazy_instance.h" |
| #include "base/memory/raw_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/scoped_observation.h" |
| #include "chrome/browser/ash/settings/device_settings_service.h" |
| #include "components/session_manager/core/session_manager.h" |
| #include "components/session_manager/core/session_manager_observer.h" |
| |
| class Profile; |
| |
| namespace ash { |
| |
| // 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 final : public session_manager::SessionManagerObserver, |
| public DeviceSettingsService::Observer { |
| public: |
| explicit LocaleChangeGuard(Profile* profile); |
| |
| LocaleChangeGuard(const LocaleChangeGuard&) = delete; |
| LocaleChangeGuard& operator=(const LocaleChangeGuard&) = delete; |
| |
| ~LocaleChangeGuard() override; |
| |
| // Called just before changing locale. |
| void PrepareChangingLocale( |
| const std::string& from_locale, const std::string& to_locale); |
| |
| // Called after login. |
| void OnLogin(); |
| |
| void set_locale_changed_during_login(bool changed) { |
| locale_changed_during_login_ = changed; |
| } |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(LocaleChangeGuardTest, |
| ShowNotificationLocaleChanged); |
| FRIEND_TEST_ALL_PREFIXES(LocaleChangeGuardTest, |
| ShowNotificationLocaleChangedList); |
| |
| void Check(); |
| |
| void OnResult(LocaleNotificationResult result); |
| void AcceptLocaleChange(); |
| void RevertLocaleChange(); |
| |
| // session_manager::SessionManagerObserver: |
| void OnUserSessionStarted(bool is_primary_user) override; |
| |
| // DeviceSettingsService::Observer |
| void OwnershipStatusChanged() override; |
| |
| // Whether the user has to be shown a locale update notification when the user |
| // preferred locale changes from |from_locale| to |to_locale|. |
| bool RequiresUserConfirmation(const std::string& from_locale, |
| const std::string& to_locale) const; |
| |
| // 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(); |
| |
| // Set if the system locale has changed on the user login. If this is true, |
| // the `LocaleChangeGuard` will notify `LocaleUpdateController` that the |
| // locale has changed, even if the user does not have to be shown locale |
| // change notification, or if the user preferred locale has not changed. |
| // Set by ProfileImple using set_locale_changed_during_login(). |
| bool locale_changed_during_login_ = false; |
| |
| std::string from_locale_; |
| std::string to_locale_; |
| raw_ptr<Profile> profile_; |
| bool reverted_ = false; |
| base::ScopedObservation<session_manager::SessionManager, |
| session_manager::SessionManagerObserver> |
| session_observation_{this}; |
| base::WeakPtrFactory<LocaleChangeGuard> weak_ptr_factory_{this}; |
| }; |
| |
| } // namespace ash |
| |
| #endif // CHROME_BROWSER_ASH_LOCALE_CHANGE_GUARD_H_ |