1 // Copyright (c) 2011 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_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_ 6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_ 7 #pragma once 8 9 #include "chrome/browser/chromeos/input_method/input_method_util.h" 10 #include "chrome/browser/ui/webui/options/language_options_handler.h" 11 12 namespace chromeos { 13 14 // Language options page UI handler for Chrome OS. For non-Chrome OS, 15 // see LanguageOptionsHnadler. 16 class CrosLanguageOptionsHandler : public LanguageOptionsHandlerCommon { 17 public: 18 CrosLanguageOptionsHandler(); 19 virtual ~CrosLanguageOptionsHandler(); 20 21 // OptionsPageUIHandler implementation. 22 virtual void GetLocalizedValues(DictionaryValue* localized_strings); 23 24 // DOMMessageHandler implementation. 25 virtual void RegisterMessages(); 26 27 // The following static methods are public for ease of testing. 28 29 // Gets the list of input methods from the given input descriptors. 30 // The return value will look like: 31 // [{'id': 'pinyin', 'displayName': 'Pinyin', 32 // 'languageCodeSet': {'zh-CW': true}}, ...] 33 // 34 // Note that true in languageCodeSet does not mean anything. We just use 35 // the dictionary as a set. 36 static ListValue* GetInputMethodList( 37 const chromeos::InputMethodDescriptors& descriptors); 38 39 // Gets the list of languages from the given input descriptors. 40 // The return value will look like: 41 // [{'code': 'fi', 'displayName': 'Finnish', 'nativeDisplayName': 'suomi'}, 42 // ...] 43 static ListValue* GetLanguageList( 44 const chromeos::InputMethodDescriptors& descriptors); 45 46 private: 47 // LanguageOptionsHandlerCommon implementation. 48 virtual string16 GetProductName(); 49 virtual void SetApplicationLocale(const std::string& language_code); 50 51 // Called when the sign-out button is clicked. 52 void RestartCallback(const ListValue* args); 53 54 // Called when the input method is disabled. 55 // |args| will contain the input method ID as string (ex. "mozc"). 56 void InputMethodDisableCallback(const ListValue* args); 57 58 // Called when the input method is enabled. 59 // |args| will contain the input method ID as string (ex. "mozc"). 60 void InputMethodEnableCallback(const ListValue* args); 61 62 // Called when the input method options page is opened. 63 // |args| will contain the input method ID as string (ex. "mozc"). 64 void InputMethodOptionsOpenCallback(const ListValue* args); 65 66 DISALLOW_COPY_AND_ASSIGN(CrosLanguageOptionsHandler); 67 }; 68 69 } // namespace chromeos 70 71 #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_ 72