1 // Copyright 2013 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 EXTENSIONS_BROWSER_EXTENSION_REGISTRY_FACTORY_H_ 6 #define EXTENSIONS_BROWSER_EXTENSION_REGISTRY_FACTORY_H_ 7 8 #include "base/compiler_specific.h" 9 #include "base/memory/singleton.h" 10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h" 11 12 namespace extensions { 13 14 class ExtensionRegistry; 15 16 // Factory for ExtensionRegistry objects. ExtensionRegistry objects are shared 17 // between an incognito browser context and its master browser context. 18 class ExtensionRegistryFactory : public BrowserContextKeyedServiceFactory { 19 public: 20 static ExtensionRegistry* GetForBrowserContext( 21 content::BrowserContext* context); 22 23 static ExtensionRegistryFactory* GetInstance(); 24 25 private: 26 friend struct DefaultSingletonTraits<ExtensionRegistryFactory>; 27 28 ExtensionRegistryFactory(); 29 virtual ~ExtensionRegistryFactory(); 30 31 // BrowserContextKeyedServiceFactory implementation: 32 virtual KeyedService* BuildServiceInstanceFor( 33 content::BrowserContext* context) const OVERRIDE; 34 virtual content::BrowserContext* GetBrowserContextToUse( 35 content::BrowserContext* context) const OVERRIDE; 36 37 DISALLOW_COPY_AND_ASSIGN(ExtensionRegistryFactory); 38 }; 39 40 } // namespace extensions 41 42 #endif // EXTENSIONS_BROWSER_EXTENSION_REGISTRY_FACTORY_H_ 43