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| 1 // Copyright 2017 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 COMPONENTS_OFFLINE_PAGES_CONTENT_PREFETCH_SERVICE_FACTORY_H_ |
| 6 #define COMPONENTS_OFFLINE_PAGES_CONTENT_PREFETCH_SERVICE_FACTORY_H_ |
| 7 |
| 8 #include "base/macros.h" |
| 9 #include "components/keyed_service/content/browser_context_keyed_service_factory
.h" |
| 10 |
| 11 namespace base { |
| 12 template <typename T> |
| 13 struct DefaultSingletonTraits; |
| 14 } // namespace base |
| 15 |
| 16 namespace offline_pages { |
| 17 |
| 18 class PrefetchService; |
| 19 |
| 20 // A factory to create one PrefetchServiceImpl per browser context. Prefetching |
| 21 // Offline Pages is not supported in incognito, so this class uses default |
| 22 // implementation of |GetBrowserContextToUse|. |
| 23 class PrefetchServiceFactory : public BrowserContextKeyedServiceFactory { |
| 24 public: |
| 25 static PrefetchServiceFactory* GetInstance(); |
| 26 static PrefetchService* GetForBrowserContext( |
| 27 content::BrowserContext* context); |
| 28 |
| 29 private: |
| 30 friend struct base::DefaultSingletonTraits<PrefetchServiceFactory>; |
| 31 |
| 32 PrefetchServiceFactory(); |
| 33 ~PrefetchServiceFactory() override {} |
| 34 |
| 35 KeyedService* BuildServiceInstanceFor( |
| 36 content::BrowserContext* context) const override; |
| 37 |
| 38 DISALLOW_COPY_AND_ASSIGN(PrefetchServiceFactory); |
| 39 }; |
| 40 |
| 41 } // namespace offline_pages |
| 42 |
| 43 #endif // COMPONENTS_OFFLINE_PAGES_CONTENT_PREFETCH_SERVICE_FACTORY_H_ |
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