ios/chrome/browser/suggestions/suggestions_service_factory.h

   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 IOS_CHROME_BROWSER_SUGGESTIONS_SUGGESTIONS_SERVICE_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_SUGGESTIONS_SUGGESTIONS_SERVICE_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
  10
  11 template <typename T>
  12 struct DefaultSingletonTraits;
  13
  14 namespace web {
  15 class BrowserState;
  16 }
  17
  18 namespace suggestions {
  19
  20 class SuggestionsService;
  21
  22 // Singleton that owns all SuggestionsServices and associates them with
  23 // web::BrowserState.
  24 class SuggestionsServiceFactory : public BrowserStateKeyedServiceFactory {
  25  public:
  26   static SuggestionsServiceFactory* GetInstance();
  27
  28   // Returns the SuggestionsService for |browser_state|.
  29   static SuggestionsService* GetForBrowserState(
  30       web::BrowserState* browser_state);
  31
  32  private:
  33   friend struct DefaultSingletonTraits<SuggestionsServiceFactory>;
  34
  35   SuggestionsServiceFactory();
  36   ~SuggestionsServiceFactory() override;
  37
  38   // BrowserStateKeyedServiceFactory:
  39   KeyedService* BuildServiceInstanceFor(
  40       web::BrowserState* browser_state) const override;
  41   void RegisterProfilePrefs(
  42       user_prefs::PrefRegistrySyncable* registry) override;
  43
  44   DISALLOW_COPY_AND_ASSIGN(SuggestionsServiceFactory);
  45 };
  46
  47 }  // namespace suggestions
  48
  49 #endif  // IOS_CHROME_BROWSER_SUGGESTIONS_SUGGESTIONS_SERVICE_FACTORY_H_