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      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_UI_ASH_APP_SYNC_UI_STATE_FACTORY_H_
      6 #define CHROME_BROWSER_UI_ASH_APP_SYNC_UI_STATE_FACTORY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "base/memory/singleton.h"
     11 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
     12 
     13 class AppSyncUIState;
     14 class Profile;
     15 
     16 // Singleton that owns all AppSyncUIStates and associates them with profiles.
     17 class AppSyncUIStateFactory : public BrowserContextKeyedServiceFactory {
     18  public:
     19   static AppSyncUIState* GetForProfile(Profile* profile);
     20 
     21   static AppSyncUIStateFactory* GetInstance();
     22 
     23  private:
     24   friend struct DefaultSingletonTraits<AppSyncUIStateFactory>;
     25 
     26   AppSyncUIStateFactory();
     27   virtual ~AppSyncUIStateFactory();
     28 
     29   // BrowserContextKeyedServiceFactory overrides:
     30   virtual KeyedService* BuildServiceInstanceFor(
     31       content::BrowserContext* context) const OVERRIDE;
     32 
     33   DISALLOW_COPY_AND_ASSIGN(AppSyncUIStateFactory);
     34 };
     35 
     36 #endif  // CHROME_BROWSER_UI_ASH_APP_SYNC_UI_STATE_FACTORY_H_
     37