1 // Copyright (c) 2012 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_PREDICTORS_PREDICTOR_DATABASE_FACTORY_H_ 6 #define CHROME_BROWSER_PREDICTORS_PREDICTOR_DATABASE_FACTORY_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/singleton.h" 10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h" 11 12 class Profile; 13 14 namespace predictors { 15 16 class PredictorDatabase; 17 18 // Singleton that owns the PredictorDatabases and associates them with 19 // Profiles. 20 class PredictorDatabaseFactory : public BrowserContextKeyedServiceFactory { 21 public: 22 static PredictorDatabase* GetForProfile(Profile* profile); 23 24 static PredictorDatabaseFactory* GetInstance(); 25 26 private: 27 friend struct DefaultSingletonTraits<PredictorDatabaseFactory>; 28 29 PredictorDatabaseFactory(); 30 virtual ~PredictorDatabaseFactory(); 31 32 // BrowserContextKeyedServiceFactory: 33 virtual KeyedService* BuildServiceInstanceFor( 34 content::BrowserContext* profile) const OVERRIDE; 35 36 DISALLOW_COPY_AND_ASSIGN(PredictorDatabaseFactory); 37 }; 38 39 } // namespace predictors 40 41 #endif // CHROME_BROWSER_PREDICTORS_PREDICTOR_DATABASE_FACTORY_H_ 42