| // Copyright 2015 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 IOS_CHROME_BROWSER_SIGNIN_ACCOUNT_TRACKER_SERVICE_FACTORY_H_ |
| #define IOS_CHROME_BROWSER_SIGNIN_ACCOUNT_TRACKER_SERVICE_FACTORY_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "components/keyed_service/ios/browser_state_keyed_service_factory.h" |
| |
| class AccountTrackerService; |
| |
| namespace base { |
| template <typename T> |
| struct DefaultSingletonTraits; |
| } // namespace base |
| |
| namespace ios { |
| |
| class ChromeBrowserState; |
| |
| // Singleton that owns all AccountTrackerServices and associates them with |
| // ios::ChromeBrowserState. |
| class AccountTrackerServiceFactory : public BrowserStateKeyedServiceFactory { |
| public: |
| // Returns the instance of AccountTrackerService associated with this |
| // browser state (creating one if none exists). Returns nullptr if this |
| // browser state cannot have a AccountTrackerService (for example, if |
| // |browser_state| is incognito). |
| static AccountTrackerService* GetForBrowserState( |
| ios::ChromeBrowserState* browser_state); |
| |
| // Returns the instance of the AccountTrackerServiceFactory singleton. |
| static AccountTrackerServiceFactory* GetInstance(); |
| |
| private: |
| friend struct base::DefaultSingletonTraits<AccountTrackerServiceFactory>; |
| |
| AccountTrackerServiceFactory(); |
| ~AccountTrackerServiceFactory() override; |
| |
| // BrowserStateKeyedServiceFactory implementation. |
| void RegisterBrowserStatePrefs( |
| user_prefs::PrefRegistrySyncable* registry) override; |
| std::unique_ptr<KeyedService> BuildServiceInstanceFor( |
| web::BrowserState* context) const override; |
| |
| DISALLOW_COPY_AND_ASSIGN(AccountTrackerServiceFactory); |
| }; |
| |
| } // namespace ios |
| |
| #endif // IOS_CHROME_BROWSER_SIGNIN_ACCOUNT_TRACKER_SERVICE_FACTORY_H_ |