chrome/browser/ui/webui/options/language_options_handler.h

   1 // Copyright (c) 2012 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_UI_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_H_
   7
   8 #include "chrome/browser/ui/webui/options/language_options_handler_common.h"
   9
  10 namespace options {
  11
  12 // Language options UI page handler for non-Chrome OS platforms.  For Chrome OS,
  13 // see chromeos::CrosLanguageOptionsHandler.
  14 class LanguageOptionsHandler : public LanguageOptionsHandlerCommon {
  15  public:
  16   LanguageOptionsHandler();
  17   ~LanguageOptionsHandler() override;
  18
  19   // OptionsPageUIHandler implementation.
  20   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
  21
  22   // WebUIMessageHandler implementation.
  23   void RegisterMessages() override;
  24
  25   // The following static method is public for ease of testing.
  26
  27   // Gets the list of languages from the given input descriptors.
  28   // The return value will look like:
  29   // [{'code': 'fi', 'displayName': 'Finnish', 'nativeDisplayName': 'suomi'},
  30   //  ...]
  31   static base::ListValue* GetLanguageList();
  32
  33  private:
  34   // LanguageOptionsHandlerCommon implementation.
  35   base::string16 GetProductName() override;
  36   void SetApplicationLocale(const std::string& language_code) override;
  37
  38   // Called when the restart button is clicked.
  39   void RestartCallback(const base::ListValue* args);
  40
  41   DISALLOW_COPY_AND_ASSIGN(LanguageOptionsHandler);
  42 };
  43
  44 }  // namespace options
  45
  46 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_H_