|  | // Copyright 2017 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 CHROME_BROWSER_CHROMEOS_FILEAPI_RECENT_MODEL_FACTORY_H_ | 
|  | #define CHROME_BROWSER_CHROMEOS_FILEAPI_RECENT_MODEL_FACTORY_H_ | 
|  |  | 
|  | #include <memory> | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "base/memory/singleton.h" | 
|  | #include "components/keyed_service/content/browser_context_keyed_service_factory.h" | 
|  |  | 
|  | class Profile; | 
|  |  | 
|  | namespace chromeos { | 
|  |  | 
|  | class RecentModel; | 
|  |  | 
|  | class RecentModelFactory : public BrowserContextKeyedServiceFactory { | 
|  | public: | 
|  | // Returns the RecentModel for |profile|, creating it if not created yet. | 
|  | static RecentModel* GetForProfile(Profile* profile); | 
|  |  | 
|  | // Returns the singleton RecentModelFactory instance. | 
|  | static RecentModelFactory* GetInstance(); | 
|  |  | 
|  | private: | 
|  | friend struct base::DefaultSingletonTraits<RecentModelFactory>; | 
|  |  | 
|  | RecentModelFactory(); | 
|  | ~RecentModelFactory() override; | 
|  |  | 
|  | // BrowserContextKeyedServiceFactory overrides. | 
|  | content::BrowserContext* GetBrowserContextToUse( | 
|  | content::BrowserContext* context) const override; | 
|  | KeyedService* BuildServiceInstanceFor( | 
|  | content::BrowserContext* context) const override; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(RecentModelFactory); | 
|  | }; | 
|  |  | 
|  | }  // namespace chromeos | 
|  |  | 
|  | #endif  // CHROME_BROWSER_CHROMEOS_FILEAPI_RECENT_MODEL_FACTORY_H_ |