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| 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. | |
| 4 | |
| 5 // Custom binding for the i18n API. | |
| 6 | |
| 7 var binding = require('binding').Binding.create('i18n'); | |
| 8 | |
| 9 var i18nNatives = requireNative('i18n'); | |
| 10 var GetL10nMessage = i18nNatives.GetL10nMessage; | |
| 11 var GetL10nUILanguage = i18nNatives.GetL10nUILanguage; | |
| 12 | |
| 13 binding.registerCustomHook(function(bindingsAPI, extensionId) { | |
| 14 var apiFunctions = bindingsAPI.apiFunctions; | |
| 15 | |
| 16 apiFunctions.setUpdateArgumentsPreValidate('getMessage', function() { | |
| 17 var args = $Array.slice(arguments); | |
| 18 | |
| 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); | |
| 26 } | |
| 27 | |
| 28 return args; | |
| 29 }); | |
| 30 | |
| 31 apiFunctions.setHandleRequest('getMessage', | |
| 32 function(messageName, substitutions) { | |
| 33 return GetL10nMessage(messageName, substitutions, extensionId); | |
| 34 }); | |
| 35 | |
| 36 apiFunctions.setHandleRequest('getUILanguage', function() { | |
| 37 return GetL10nUILanguage(); | |
| 38 }); | |
| 39 }); | |
| 40 | |
| 41 exports.binding = binding.generate(); | |
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