1 // Copyright (c) 2012 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 CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_FACTORY_H_ 6 #define CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_FACTORY_H_ 7 8 #include "base/basictypes.h" 9 #include "base/compiler_specific.h" 10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h" 11 12 class Profile; 13 class ProtocolHandlerRegistry; 14 template <typename T> struct DefaultSingletonTraits; 15 16 // Singleton that owns all ProtocolHandlerRegistrys and associates them with 17 // Profiles. Listens for the Profile's destruction notification and cleans up 18 // the associated ProtocolHandlerRegistry. 19 class ProtocolHandlerRegistryFactory 20 : public BrowserContextKeyedServiceFactory { 21 public: 22 // Returns the singleton instance of the ProtocolHandlerRegistryFactory. 23 static ProtocolHandlerRegistryFactory* GetInstance(); 24 25 // Returns the ProtocolHandlerRegistry that provides intent registration for 26 // |context|. Ownership stays with this factory object. 27 static ProtocolHandlerRegistry* GetForBrowserContext( 28 content::BrowserContext* context); 29 30 protected: 31 // BrowserContextKeyedServiceFactory implementation. 32 virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE; 33 virtual content::BrowserContext* GetBrowserContextToUse( 34 content::BrowserContext* context) const OVERRIDE; 35 virtual bool ServiceIsNULLWhileTesting() const OVERRIDE; 36 37 private: 38 friend struct DefaultSingletonTraits<ProtocolHandlerRegistryFactory>; 39 40 ProtocolHandlerRegistryFactory(); 41 virtual ~ProtocolHandlerRegistryFactory(); 42 43 // BrowserContextKeyedServiceFactory implementation. 44 virtual KeyedService* BuildServiceInstanceFor( 45 content::BrowserContext* profile) const OVERRIDE; 46 47 DISALLOW_COPY_AND_ASSIGN(ProtocolHandlerRegistryFactory); 48 }; 49 50 #endif // CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_FACTORY_H_ 51