ios/chrome/browser/search_engines/template_url_service_factory.h

   1 // Copyright 2015 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_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_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 template <typename T>
  13 struct DefaultSingletonTraits;
  14 class TemplateURLService;
  15
  16 namespace ios {
  17
  18 class ChromeBrowserState;
  19
  20 // Singleton that owns all TemplateURLServices and associates them with
  21 // ios::ChromeBrowserState.
  22 class TemplateURLServiceFactory : public BrowserStateKeyedServiceFactory {
  23  public:
  24   static TemplateURLService* GetForBrowserState(
  25       ios::ChromeBrowserState* browser_state);
  26   static TemplateURLServiceFactory* GetInstance();
  27
  28   // Returns the default factory used to build FaviconService. Can be registered
  29   // with SetTestingFactory to use the FaviconService instance during testing.
  30   static TestingFactoryFunction GetDefaultFactory();
  31
  32  private:
  33   friend struct DefaultSingletonTraits<TemplateURLServiceFactory>;
  34
  35   TemplateURLServiceFactory();
  36   ~TemplateURLServiceFactory() override;
  37
  38   // BrowserStateKeyedServiceFactory implementation.
  39   void RegisterBrowserStatePrefs(
  40       user_prefs::PrefRegistrySyncable* registry) override;
  41   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  42       web::BrowserState* context) const override;
  43   web::BrowserState* GetBrowserStateToUse(
  44       web::BrowserState* context) const override;
  45   bool ServiceIsNULLWhileTesting() const override;
  46
  47   DISALLOW_COPY_AND_ASSIGN(TemplateURLServiceFactory);
  48 };
  49
  50 }  // namespace ios
  51
  52 #endif  // IOS_CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_FACTORY_H_