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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_SEARCH_SUGGESTIONS_SUGGESTIONS_SERVICE_FACTORY_H_
      6 #define CHROME_BROWSER_SEARCH_SUGGESTIONS_SUGGESTIONS_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 suggestions {
     14 
     15 class SuggestionsService;
     16 
     17 // Singleton that owns all SuggestionsServices and associates them with
     18 // Profiles.
     19 class SuggestionsServiceFactory : public BrowserContextKeyedServiceFactory {
     20  public:
     21   // Returns the SuggestionsService for |profile|.
     22   static suggestions::SuggestionsService* GetForProfile(Profile* profile);
     23 
     24   static SuggestionsServiceFactory* GetInstance();
     25 
     26  private:
     27   friend struct DefaultSingletonTraits<SuggestionsServiceFactory>;
     28 
     29   SuggestionsServiceFactory();
     30   virtual ~SuggestionsServiceFactory();
     31 
     32   // Overrides from BrowserContextKeyedServiceFactory:
     33   virtual content::BrowserContext* GetBrowserContextToUse(
     34       content::BrowserContext* context) const OVERRIDE;
     35   virtual KeyedService* BuildServiceInstanceFor(
     36       content::BrowserContext* profile) const OVERRIDE;
     37   virtual void RegisterProfilePrefs(
     38       user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
     39 
     40   DISALLOW_COPY_AND_ASSIGN(SuggestionsServiceFactory);
     41 };
     42 
     43 }  // namespace suggestions
     44 
     45 #endif  // CHROME_BROWSER_SEARCH_SUGGESTIONS_SUGGESTIONS_SERVICE_FACTORY_H_
     46