1 // Copyright (c) 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 CHROME_BROWSER_UI_WEBUI_NTP_APP_RESOURCE_CACHE_FACTORY_H_ 6 #define CHROME_BROWSER_UI_WEBUI_NTP_APP_RESOURCE_CACHE_FACTORY_H_ 7 8 #include "base/memory/singleton.h" 9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h" 10 11 class NTPResourceCache; 12 class Profile; 13 14 // Singleton that owns NTPResourceCaches used by the apps launcher page and 15 // associates them with Profiles. Listens for the Profile's destruction 16 // notification and cleans up the associated ThemeService. 17 class AppResourceCacheFactory : public BrowserContextKeyedServiceFactory { 18 public: 19 static NTPResourceCache* GetForProfile(Profile* profile); 20 21 static AppResourceCacheFactory* GetInstance(); 22 23 private: 24 friend struct DefaultSingletonTraits<AppResourceCacheFactory>; 25 26 AppResourceCacheFactory(); 27 virtual ~AppResourceCacheFactory(); 28 29 // BrowserContextKeyedServiceFactory: 30 virtual KeyedService* BuildServiceInstanceFor( 31 content::BrowserContext* profile) const OVERRIDE; 32 virtual content::BrowserContext* GetBrowserContextToUse( 33 content::BrowserContext* context) const OVERRIDE; 34 }; 35 36 #endif // CHROME_BROWSER_UI_WEBUI_NTP_APP_RESOURCE_CACHE_FACTORY_H_ 37