chrome/browser/predictors/predictor_database_factory.h

   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 base::DefaultSingletonTraits<PredictorDatabaseFactory>;
  28
  29   PredictorDatabaseFactory();
  30   ~PredictorDatabaseFactory() override;
  31
  32   // BrowserContextKeyedServiceFactory:
  33   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_