|  | // 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. | 
|  |  | 
|  | #include "chrome/browser/usb/usb_chooser_context_factory.h" | 
|  |  | 
|  | #include "chrome/browser/content_settings/host_content_settings_map_factory.h" | 
|  | #include "chrome/browser/profiles/incognito_helpers.h" | 
|  | #include "chrome/browser/profiles/profile.h" | 
|  | #include "chrome/browser/usb/usb_chooser_context.h" | 
|  | #include "components/keyed_service/content/browser_context_dependency_manager.h" | 
|  |  | 
|  | UsbChooserContextFactory::UsbChooserContextFactory() | 
|  | : BrowserContextKeyedServiceFactory( | 
|  | "UsbChooserContext", | 
|  | BrowserContextDependencyManager::GetInstance()) { | 
|  | DependsOn(HostContentSettingsMapFactory::GetInstance()); | 
|  | } | 
|  |  | 
|  | UsbChooserContextFactory::~UsbChooserContextFactory() {} | 
|  |  | 
|  | KeyedService* UsbChooserContextFactory::BuildServiceInstanceFor( | 
|  | content::BrowserContext* context) const { | 
|  | return new UsbChooserContext(Profile::FromBrowserContext(context)); | 
|  | } | 
|  |  | 
|  | // static | 
|  | UsbChooserContextFactory* UsbChooserContextFactory::GetInstance() { | 
|  | return base::Singleton<UsbChooserContextFactory>::get(); | 
|  | } | 
|  |  | 
|  | // static | 
|  | UsbChooserContext* UsbChooserContextFactory::GetForProfile(Profile* profile) { | 
|  | return static_cast<UsbChooserContext*>( | 
|  | GetInstance()->GetServiceForBrowserContext(profile, true)); | 
|  | } | 
|  |  | 
|  | content::BrowserContext* UsbChooserContextFactory::GetBrowserContextToUse( | 
|  | content::BrowserContext* context) const { | 
|  | return chrome::GetBrowserContextOwnInstanceInIncognito(context); | 
|  | } |