ios/chrome/browser/sync/sync_setup_service_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 IOS_CHROME_BROWSER_SYNC_SYNC_SETUP_SERVICE_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_SYNC_SYNC_SETUP_SERVICE_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
  11
  12 namespace base {
  13 template <typename T>
  14 struct DefaultSingletonTraits;
  15 }  // namespace base
  16
  17 class SyncSetupService;
  18
  19 namespace ios {
  20 class ChromeBrowserState;
  21 }
  22
  23 // Singleton that owns all SyncSetupServices and associates them with
  24 // BrowserStates.
  25 class SyncSetupServiceFactory : public BrowserStateKeyedServiceFactory {
  26  public:
  27   static SyncSetupService* GetForBrowserState(
  28       ios::ChromeBrowserState* browser_state);
  29   static SyncSetupService* GetForBrowserStateIfExists(
  30       ios::ChromeBrowserState* browser_state);
  31
  32   static SyncSetupServiceFactory* GetInstance();
  33
  34  private:
  35   friend struct base::DefaultSingletonTraits<SyncSetupServiceFactory>;
  36
  37   SyncSetupServiceFactory();
  38   ~SyncSetupServiceFactory() override;
  39
  40   // BrowserStateKeyedServiceFactory implementation.
  41   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  42       web::BrowserState* context) const override;
  43
  44   DISALLOW_COPY_AND_ASSIGN(SyncSetupServiceFactory);
  45 };
  46
  47 #endif  // IOS_CHROME_BROWSER_SYNC_SYNC_SETUP_SERVICE_FACTORY_H_