1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_FACTORY_H_ 6 #define CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_FACTORY_H_ 7 8 #include "base/memory/singleton.h" 9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h" 10 11 class SyncGlobalError; 12 class Profile; 13 14 // Singleton that owns all SyncGlobalErrors and associates them with 15 // Profiles. Listens for the Profile's destruction notification and cleans up 16 // the associated SyncGlobalError. 17 class SyncGlobalErrorFactory : public BrowserContextKeyedServiceFactory { 18 public: 19 // Returns the instance of SyncGlobalError associated with this profile, 20 // creating one if none exists. In Ash, this will return NULL. 21 static SyncGlobalError* GetForProfile(Profile* profile); 22 23 // Returns an instance of the SyncGlobalErrorFactory singleton. 24 static SyncGlobalErrorFactory* GetInstance(); 25 26 private: 27 friend struct DefaultSingletonTraits<SyncGlobalErrorFactory>; 28 29 SyncGlobalErrorFactory(); 30 virtual ~SyncGlobalErrorFactory(); 31 32 // BrowserContextKeyedServiceFactory: 33 virtual KeyedService* BuildServiceInstanceFor( 34 content::BrowserContext* profile) const OVERRIDE; 35 36 DISALLOW_COPY_AND_ASSIGN(SyncGlobalErrorFactory); 37 }; 38 39 #endif // CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_FACTORY_H_ 40