|  | // Copyright 2015 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_USB_USB_CHOOSER_CONTEXT_FACTORY_H_ | 
|  | #define CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_FACTORY_H_ | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "base/memory/singleton.h" | 
|  | #include "components/keyed_service/content/browser_context_keyed_service_factory.h" | 
|  |  | 
|  | class UsbChooserContext; | 
|  | class Profile; | 
|  |  | 
|  | class UsbChooserContextFactory : public BrowserContextKeyedServiceFactory { | 
|  | public: | 
|  | static UsbChooserContext* GetForProfile(Profile* profile); | 
|  | static UsbChooserContextFactory* GetInstance(); | 
|  |  | 
|  | private: | 
|  | friend struct base::DefaultSingletonTraits<UsbChooserContextFactory>; | 
|  |  | 
|  | UsbChooserContextFactory(); | 
|  | ~UsbChooserContextFactory() override; | 
|  |  | 
|  | // BrowserContextKeyedBaseFactory methods: | 
|  | KeyedService* BuildServiceInstanceFor( | 
|  | content::BrowserContext* profile) const override; | 
|  | content::BrowserContext* GetBrowserContextToUse( | 
|  | content::BrowserContext* context) const override; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(UsbChooserContextFactory); | 
|  | }; | 
|  |  | 
|  | #endif  // CHROME_BROWSER_USB_USB_CHOOSER_CONTEXT_FACTORY_H_ |