| // Copyright 2019 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_DOWNLOAD_DOWNLOAD_OFFLINE_CONTENT_PROVIDER_FACTORY_H_ |
| #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_OFFLINE_CONTENT_PROVIDER_FACTORY_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "components/keyed_service/core/simple_keyed_service_factory.h" |
| |
| class DownloadOfflineContentProvider; |
| class SimpleFactoryKey; |
| |
| namespace base { |
| template <typename T> |
| struct DefaultSingletonTraits; |
| } // namespace base |
| |
| // This class builds and associates DownloadOfflineContentProvider with their |
| // Profiles, represented by SimpleFactoryKeys. |
| class DownloadOfflineContentProviderFactory : public SimpleKeyedServiceFactory { |
| public: |
| // Returns a singleton instance of an DownloadOfflineContentProviderFactory. |
| static DownloadOfflineContentProviderFactory* GetInstance(); |
| |
| // Returns the DownloadOfflineContentProvider associated with |key| or creates |
| // and associates one if it doesn't exist. |
| static DownloadOfflineContentProvider* GetForKey(SimpleFactoryKey* key); |
| |
| private: |
| friend struct base::DefaultSingletonTraits< |
| DownloadOfflineContentProviderFactory>; |
| |
| DownloadOfflineContentProviderFactory(); |
| ~DownloadOfflineContentProviderFactory() override; |
| |
| // SimpleKeyedServiceFactory implementation. |
| std::unique_ptr<KeyedService> BuildServiceInstanceFor( |
| SimpleFactoryKey* key) const override; |
| SimpleFactoryKey* GetKeyToUse(SimpleFactoryKey* key) const override; |
| |
| DISALLOW_COPY_AND_ASSIGN(DownloadOfflineContentProviderFactory); |
| }; |
| |
| #endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_OFFLINE_CONTENT_PROVIDER_FACTORY_H_ |