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 namespace base {
  13 template <typename T>
  14 struct DefaultSingletonTraits;
  15 }  // namespace base
  16
  17 class TemplateURLService;
  18
  19 namespace ios {
  20
  21 class ChromeBrowserState;
  22
  23 // Singleton that owns all TemplateURLServices and associates them with
  24 // ios::ChromeBrowserState.
  25 class TemplateURLServiceFactory : public BrowserStateKeyedServiceFactory {
  26  public:
  27   static TemplateURLService* GetForBrowserState(
  28       ios::ChromeBrowserState* browser_state);
  29   static TemplateURLServiceFactory* GetInstance();
  30
  31   // Returns the default factory used to build FaviconService. Can be registered
  32   // with SetTestingFactory to use the FaviconService instance during testing.
  33   static TestingFactoryFunction GetDefaultFactory();
  34
  35  private:
  36   friend struct base::DefaultSingletonTraits<TemplateURLServiceFactory>;
  37
  38   TemplateURLServiceFactory();
  39   ~TemplateURLServiceFactory() override;
  40
  41   // BrowserStateKeyedServiceFactory implementation.
  42   void RegisterBrowserStatePrefs(
  43       user_prefs::PrefRegistrySyncable* registry) override;
  44   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  45       web::BrowserState* context) const override;
  46   web::BrowserState* GetBrowserStateToUse(
  47       web::BrowserState* context) const override;
  48   bool ServiceIsNULLWhileTesting() const override;
  49
  50   DISALLOW_COPY_AND_ASSIGN(TemplateURLServiceFactory);
  51 };
  52
  53 }  // namespace ios
  54
  55 #endif  // IOS_CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_FACTORY_H_