ios/chrome/browser/translate/translate_accept_languages_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_TRANSLATE_TRANSLATE_ACCEPT_LANGUAGES_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_ACCEPT_LANGUAGES_FACTORY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/singleton.h"
  10 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
  11
  12 namespace translate {
  13 class TranslateAcceptLanguages;
  14 }
  15
  16 namespace ios {
  17 class ChromeBrowserState;
  18 }
  19
  20 // TranslateAcceptLanguagesFactory is a way to associate a
  21 // TranslateAcceptLanguages instance to a BrowserState.
  22 class TranslateAcceptLanguagesFactory : public BrowserStateKeyedServiceFactory {
  23  public:
  24   static translate::TranslateAcceptLanguages* GetForBrowserState(
  25       ios::ChromeBrowserState* browser_state);
  26   static TranslateAcceptLanguagesFactory* GetInstance();
  27
  28  private:
  29   friend struct base::DefaultSingletonTraits<TranslateAcceptLanguagesFactory>;
  30
  31   TranslateAcceptLanguagesFactory();
  32   ~TranslateAcceptLanguagesFactory() override;
  33
  34   // BrowserStateKeyedServiceFactory implementation.
  35   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  36       web::BrowserState* context) const override;
  37   web::BrowserState* GetBrowserStateToUse(
  38       web::BrowserState* context) const override;
  39
  40   DISALLOW_COPY_AND_ASSIGN(TranslateAcceptLanguagesFactory);
  41 };
  42
  43 #endif  // IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_ACCEPT_LANGUAGES_FACTORY_H_