chrome/browser/network_time/network_time_service_factory.h

   1 // Copyright 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_NETWORK_TIME_NETWORK_TIME_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_NETWORK_TIME_NETWORK_TIME_SERVICE_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 class NetworkTimeService;
  13
  14 // Singleton that owns all NetworkTimeService and associates them with
  15 // Profiles.
  16 class NetworkTimeServiceFactory : public BrowserContextKeyedServiceFactory {
  17  public:
  18   static NetworkTimeServiceFactory* GetInstance();
  19   static NetworkTimeService* GetForProfile(Profile* profile);
  20
  21  private:
  22   friend struct DefaultSingletonTraits<NetworkTimeServiceFactory>;
  23
  24   NetworkTimeServiceFactory();
  25   virtual ~NetworkTimeServiceFactory();
  26
  27   // BrowserContextKeyedServiceFactory:
  28   virtual content::BrowserContext* GetBrowserContextToUse(
  29       content::BrowserContext* context) const OVERRIDE;
  30   virtual KeyedService* BuildServiceInstanceFor(
  31       content::BrowserContext* context) const OVERRIDE;
  32
  33   DISALLOW_COPY_AND_ASSIGN(NetworkTimeServiceFactory);
  34 };
  35
  36 #endif  // CHROME_BROWSER_NETWORK_TIME_NETWORK_TIME_SERVICE_FACTORY_H_