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      1 // Copyright 2014 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_APP_LIST_START_PAGE_SERVICE_FACTORY_H_
      6 #define CHROME_BROWSER_UI_APP_LIST_START_PAGE_SERVICE_FACTORY_H_
      7 
      8 #include "base/memory/singleton.h"
      9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
     10 
     11 class Profile;
     12 
     13 namespace app_list {
     14 class StartPageService;
     15 
     16 // Singleton factory to create StartPageService.
     17 class StartPageServiceFactory : public BrowserContextKeyedServiceFactory {
     18  public:
     19   // Gets or creates the instance of StartPageService for |profile|.
     20   static StartPageService* GetForProfile(Profile* profile);
     21 
     22   // Gets the singleton instance of this factory.
     23   static StartPageServiceFactory* GetInstance();
     24 
     25  private:
     26   friend struct DefaultSingletonTraits<StartPageServiceFactory>;
     27 
     28   StartPageServiceFactory();
     29   virtual ~StartPageServiceFactory();
     30 
     31   // BrowserContextKeyedServiceFactory overrides:
     32   virtual KeyedService* BuildServiceInstanceFor(
     33       content::BrowserContext* context) const OVERRIDE;
     34 
     35   DISALLOW_COPY_AND_ASSIGN(StartPageServiceFactory);
     36 };
     37 
     38 }  // namespace app_list
     39 
     40 #endif  // CHROME_BROWSER_UI_APP_LIST_START_PAGE_SERVICE_FACTORY_H_
     41