chrome/browser/signin/cross_device_promo_factory.h

   1 // Copyright 2015 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_SIGNIN_CROSS_DEVICE_PROMO_FACTORY_H_
   6 #define CHROME_BROWSER_SIGNIN_CROSS_DEVICE_PROMO_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  10
  11 class CrossDevicePromo;
  12 class Profile;
  13
  14 // Singleton that owns all CrossDevicePromos and associates them with
  15 // Profiles.
  16 class CrossDevicePromoFactory : public BrowserContextKeyedServiceFactory {
  17  public:
  18   // Returns the instance of CrossDevicePromo associated with this profile,
  19   // creating one if none exists.
  20   static CrossDevicePromo* GetForProfile(Profile* profile);
  21
  22   // Returns an instance of the CrossDevicePromoFactory singleton.
  23   static CrossDevicePromoFactory* GetInstance();
  24
  25   // Implementation of BrowserContextKeyedServiceFactory.
  26   void RegisterProfilePrefs(
  27       user_prefs::PrefRegistrySyncable* registry) override;
  28
  29  private:
  30   friend struct base::DefaultSingletonTraits<CrossDevicePromoFactory>;
  31
  32   CrossDevicePromoFactory();
  33   ~CrossDevicePromoFactory() override;
  34
  35   // BrowserContextKeyedServiceFactory
  36   KeyedService* BuildServiceInstanceFor(
  37       content::BrowserContext* context) const override;
  38
  39   DISALLOW_COPY_AND_ASSIGN(CrossDevicePromoFactory);
  40 };
  41
  42 #endif  // CHROME_BROWSER_SIGNIN_CROSS_DEVICE_PROMO_FACTORY_H_