|  | // Copyright 2014 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 EXTENSIONS_BROWSER_PROCESS_MANAGER_FACTORY_H_ | 
|  | #define EXTENSIONS_BROWSER_PROCESS_MANAGER_FACTORY_H_ | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "base/memory/singleton.h" | 
|  | #include "components/keyed_service/content/browser_context_keyed_service_factory.h" | 
|  |  | 
|  | namespace extensions { | 
|  |  | 
|  | class ProcessManager; | 
|  |  | 
|  | class ProcessManagerFactory : public BrowserContextKeyedServiceFactory { | 
|  | public: | 
|  | static ProcessManager* GetForBrowserContext(content::BrowserContext* context); | 
|  | // Returns NULL if there is no ProcessManager associated with this context. | 
|  | static ProcessManager* GetForBrowserContextIfExists( | 
|  | content::BrowserContext* context); | 
|  | static ProcessManagerFactory* GetInstance(); | 
|  |  | 
|  | private: | 
|  | friend struct base::DefaultSingletonTraits<ProcessManagerFactory>; | 
|  |  | 
|  | ProcessManagerFactory(); | 
|  | ~ProcessManagerFactory() override; | 
|  |  | 
|  | // BrowserContextKeyedServiceFactory | 
|  | KeyedService* BuildServiceInstanceFor( | 
|  | content::BrowserContext* context) const override; | 
|  | content::BrowserContext* GetBrowserContextToUse( | 
|  | content::BrowserContext* context) const override; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(ProcessManagerFactory); | 
|  | }; | 
|  |  | 
|  | }  // namespace extensions | 
|  |  | 
|  | #endif  // EXTENSIONS_BROWSER_PROCESS_MANAGER_FACTORY_H_ |