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.
5 // Custom binding for the i18n API.
7 var binding = require('binding').Binding.create('i18n');
9 var i18nNatives = requireNative('i18n');
10 var GetL10nMessage = i18nNatives.GetL10nMessage;
11 var GetL10nUILanguage = i18nNatives.GetL10nUILanguage;
13 binding.registerCustomHook(function(bindingsAPI, extensionId) {
14 var apiFunctions = bindingsAPI.apiFunctions;
16 apiFunctions.setUpdateArgumentsPreValidate('getMessage', function() {
17 var args = $Array.slice(arguments);
19 // The first argument is the message, and should be a string.
20 var message = args[0];
21 if (typeof(message) !== 'string') {
22 console.warn(extensionId + ': the first argument to getMessage should ' +
23 'be type "string", was ' + message +
24 ' (type "' + typeof(message) + '")');
25 args[0] = String(message);
31 apiFunctions.setHandleRequest('getMessage',
32 function(messageName, substitutions) {
33 return GetL10nMessage(messageName, substitutions, extensionId);
36 apiFunctions.setHandleRequest('getUILanguage', function() {
37 return GetL10nUILanguage();
41 exports.binding = binding.generate();