Index: components/offline_pages/content/prefetch_service_factory.h |
diff --git a/components/offline_pages/content/prefetch_service_factory.h b/components/offline_pages/content/prefetch_service_factory.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c7f4fb16696cc9fc71368d0547c385f894e01bcc |
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+++ b/components/offline_pages/content/prefetch_service_factory.h |
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+// 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 COMPONENTS_OFFLINE_PAGES_CONTENT_PREFETCH_SERVICE_FACTORY_H_ |
+#define COMPONENTS_OFFLINE_PAGES_CONTENT_PREFETCH_SERVICE_FACTORY_H_ |
+ |
+#include "base/macros.h" |
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h" |
+ |
+namespace base { |
+template <typename T> |
+struct DefaultSingletonTraits; |
+} // namespace base |
+ |
+namespace offline_pages { |
+ |
+class PrefetchService; |
+ |
+// A factory to create one PrefetchServiceImpl per browser context. Prefetching |
+// Offline Pages is not supported in incognito, so this class uses default |
+// implementation of |GetBrowserContextToUse|. |
+class PrefetchServiceFactory : public BrowserContextKeyedServiceFactory { |
+ public: |
+ static PrefetchServiceFactory* GetInstance(); |
+ static PrefetchService* GetForBrowserContext( |
+ content::BrowserContext* context); |
+ |
+ private: |
+ friend struct base::DefaultSingletonTraits<PrefetchServiceFactory>; |
+ |
+ PrefetchServiceFactory(); |
+ ~PrefetchServiceFactory() override {} |
+ |
+ KeyedService* BuildServiceInstanceFor( |
+ content::BrowserContext* context) const override; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PrefetchServiceFactory); |
+}; |
+ |
+} // namespace offline_pages |
+ |
+#endif // COMPONENTS_OFFLINE_PAGES_CONTENT_PREFETCH_SERVICE_FACTORY_H_ |