Index: chrome/browser/offline_items_collection/offline_content_aggregator_factory.h |
diff --git a/chrome/browser/offline_items_collection/offline_content_aggregator_factory.h b/chrome/browser/offline_items_collection/offline_content_aggregator_factory.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..494a5f789c48cc96bf5297f4694d1927081c7dd2 |
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+++ b/chrome/browser/offline_items_collection/offline_content_aggregator_factory.h |
@@ -0,0 +1,54 @@ |
+// 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_OFFLINE_ITEMS_COLLECTION_OFFLINE_CONTENT_AGGREGATOR_FACTORY_H_ |
+#define CHROME_BROWSER_OFFLINE_ITEMS_COLLECTION_OFFLINE_CONTENT_AGGREGATOR_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 content { |
+class BrowserContext; |
+} // namespace content |
+ |
+namespace offline_items_collection { |
+class OfflineContentAggregator; |
+ |
+// This class is the main access point for an OfflineContentAggregator. It is |
+// responsible for building the OfflineContentAggregator and associating it with |
+// a particular content::BrowserContext. |
+class OfflineContentAggregatorFactory |
+ : public BrowserContextKeyedServiceFactory { |
+ public: |
+ // Returns a singleton instance of an OfflineContentAggregatorFactory. |
+ static OfflineContentAggregatorFactory* GetInstance(); |
+ |
+ // Returns the OfflineContentAggregator associated with |context| or creates |
+ // and associates one if it doesn't exist. |
+ static offline_items_collection::OfflineContentAggregator* |
+ GetForBrowserContext(content::BrowserContext* context); |
+ |
+ private: |
+ friend struct base::DefaultSingletonTraits<OfflineContentAggregatorFactory>; |
+ |
+ OfflineContentAggregatorFactory(); |
+ ~OfflineContentAggregatorFactory() override; |
+ |
+ // BrowserContextKeyedServiceFactory implementation. |
+ KeyedService* BuildServiceInstanceFor( |
+ content::BrowserContext* context) const override; |
+ content::BrowserContext* GetBrowserContextToUse( |
+ content::BrowserContext* context) const override; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(OfflineContentAggregatorFactory); |
+}; |
+ |
+} // namespace offline_items_collection |
+ |
+#endif // CHROME_BROWSER_OFFLINE_ITEMS_COLLECTION_OFFLINE_CONTENT_AGGREGATOR_FACTORY_H_ |