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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "chrome/browser/ui/webui/options/language_options_handler.h"
#include "ui/base/ime/chromeos/component_extension_ime_manager.h"
#include "ui/base/ime/chromeos/input_method_descriptor.h"
namespace chromeos {
namespace options {
// Language options page UI handler for Chrome OS. For non-Chrome OS,
// see LanguageOptionsHnadler.
class CrosLanguageOptionsHandler
: public ::options::LanguageOptionsHandlerCommon {
public:
CrosLanguageOptionsHandler();
virtual ~CrosLanguageOptionsHandler();
// OptionsPageUIHandler implementation.
virtual void GetLocalizedValues(
base::DictionaryValue* localized_strings) override;
// DOMMessageHandler implementation.
virtual void RegisterMessages() override;
// The following static methods are public for ease of testing.
// Gets the list of supported input methods.
// The return value will look like:
// [{'id': 'pinyin', 'displayName': 'Pinyin',
// 'languageCodeSet': {'zh-CW': true}}, ...]
//
// Note that true in languageCodeSet does not mean anything. We just use
// the dictionary as a set.
static base::ListValue* GetInputMethodList();
// Converts input method descriptors to the list of input methods.
// The return value will look like:
// [{'id': '_ext_ime_nejguenhnsnjnwychcnsdsdjketest',
// 'displayName': 'Sample IME'}, ...]
static base::ListValue* ConvertInputMethodDescriptorsToIMEList(
const input_method::InputMethodDescriptors& descriptors);
private:
// LanguageOptionsHandlerCommon implementation.
virtual base::string16 GetProductName() override;
virtual void SetApplicationLocale(const std::string& language_code) override;
// Called when the sign-out button is clicked.
void RestartCallback(const base::ListValue* args);
// Called when the input method is disabled.
// |args| will contain the input method ID as string (ex. "mozc").
void InputMethodDisableCallback(const base::ListValue* args);
// Called when the input method is enabled.
// |args| will contain the input method ID as string (ex. "mozc").
void InputMethodEnableCallback(const base::ListValue* args);
// Called when the input method options page is opened.
// |args| will contain the input method ID as string (ex. "mozc").
void InputMethodOptionsOpenCallback(const base::ListValue* args);
// Adds the name of the extension that provides the IME to each entry in the
// |list| of extension IMEs.
void AddImeProvider(base::ListValue* list);
DISALLOW_COPY_AND_ASSIGN(CrosLanguageOptionsHandler);
};
} // namespace options
} // namespace chromeos
#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_
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