chrome/browser/prerender/prerender_manager_factory.h

   1 // Copyright (c) 2012 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_PRERENDER_PRERENDER_MANAGER_FACTORY_H_
   6 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_FACTORY_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/singleton.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 class Profile;
  13
  14 namespace prerender {
  15
  16 class PrerenderManager;
  17
  18 // Singleton that owns all PrerenderManagers and associates them with Profiles.
  19 // Listens for the Profile's destruction notification and cleans up the
  20 // associated PrerenderManager.
  21 class PrerenderManagerFactory : public BrowserContextKeyedServiceFactory {
  22  public:
  23   // Returns the PrerenderManager for |profile|.
  24   static PrerenderManager* GetForProfile(Profile* profile);
  25
  26   static PrerenderManagerFactory* GetInstance();
  27
  28  private:
  29   friend struct DefaultSingletonTraits<PrerenderManagerFactory>;
  30
  31   PrerenderManagerFactory();
  32   ~PrerenderManagerFactory() override;
  33
  34   // BrowserContextKeyedServiceFactory:
  35   KeyedService* BuildServiceInstanceFor(
  36       content::BrowserContext* profile) const override;
  37   content::BrowserContext* GetBrowserContextToUse(
  38       content::BrowserContext* context) const override;
  39 };
  40
  41 }  // namespace prerender
  42
  43 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_FACTORY_H_