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// Copyright 2017 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.
/**
* @fileoverview A helper object used from the languages section
* to interact with the browser.
*/
cr.define('settings', function() {
/** @interface */
class LanguagesBrowserProxy {
// <if expr="chromeos or is_win">
/**
* Sets the prospective UI language to the chosen language. This won't
* affect the actual UI language until a restart.
* @param {string} languageCode
*/
setProspectiveUILanguage(languageCode) {}
/** @return {!Promise<string>} */
getProspectiveUILanguage() {}
// </if>
/** @return {!LanguageSettingsPrivate} */
getLanguageSettingsPrivate() {}
// <if expr="chromeos">
/** @return {!InputMethodPrivate} */
getInputMethodPrivate() {}
// </if>
}
/**
* @implements {settings.LanguagesBrowserProxy}
*/
class LanguagesBrowserProxyImpl {
// <if expr="chromeos or is_win">
/** @override */
setProspectiveUILanguage(languageCode) {
chrome.send('setProspectiveUILanguage', [languageCode]);
}
/** @override */
getProspectiveUILanguage() {
return cr.sendWithPromise('getProspectiveUILanguage');
}
// </if>
/** @override */
getLanguageSettingsPrivate() {
return /** @type {!LanguageSettingsPrivate} */ (
chrome.languageSettingsPrivate);
}
// <if expr="chromeos">
/** @override */
getInputMethodPrivate() {
return /** @type {!InputMethodPrivate} */ (chrome.inputMethodPrivate);
}
// </if>
}
// The singleton instance_ is replaced with a test version of this wrapper
// during testing.
cr.addSingletonGetter(LanguagesBrowserProxyImpl);
return {
LanguagesBrowserProxy: LanguagesBrowserProxy,
LanguagesBrowserProxyImpl: LanguagesBrowserProxyImpl,
};
});
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