chrome/browser/ui/webui/ntp/ntp_resource_cache_factory.h

   1 // Copyright (c) 2011 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_NTP_RESOURCE_CACHE_FACTORY_H_
   6 #define CHROME_BROWSER_UI_WEBUI_NTP_NTP_RESOURCE_CACHE_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
  10
  11 class NTPResourceCache;
  12 class Profile;
  13
  14 // Singleton that owns the NTPResourceCaches used by the NTP and associates them
  15 // with Profiles. Listens for the Profile's destruction notification and cleans
  16 // up the associated ThemeService.
  17 class NTPResourceCacheFactory : public BrowserContextKeyedServiceFactory {
  18  public:
  19   static NTPResourceCache* GetForProfile(Profile* profile);
  20
  21   static NTPResourceCacheFactory* GetInstance();
  22
  23  private:
  24   friend struct DefaultSingletonTraits<NTPResourceCacheFactory>;
  25
  26   NTPResourceCacheFactory();
  27   virtual ~NTPResourceCacheFactory();
  28
  29   // BrowserContextKeyedServiceFactory:
  30   virtual BrowserContextKeyedService* 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_NTP_RESOURCE_CACHE_FACTORY_H_