chromeos: Send callback also on keyup and click when selecting language/network in OOBE

chrome/browser/resources/chromeos/login/oobe.js

 // 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.
 
 /**
  * @fileoverview Out of the box experience flow (OOBE).
  * This is the main code for the OOBE WebUI implementation.
  */
 
 var localStrings = new LocalStrings();
@@ skipping 25 matching lines @@
    */
   Oobe.setupSelect = function(select, list, callback) {
     select.options.length = 0;
     for (var i = 0; i < list.length; ++i) {
       var item = list[i];
       var option =
           new Option(item.title, item.value, item.selected, item.selected);
       select.appendChild(option);
     }
     if (callback) {
-      select.addEventListener('blur', function(event) {
+      var send_callback = function() {
         chrome.send(callback, [select.options[select.selectedIndex].value]);
+      };
+      select.addEventListener('blur', function(event) { send_callback(); });
+      select.addEventListener('click', function(event) { send_callback(); });
+      select.addEventListener('keyup', function(event) {
+        var keycode_interested = [
+          9,  // Tab
+          13,  // Enter
+          27,  // Escape
+        ];
+        if (keycode_interested.indexOf(event.keyCode) >= 0)
+          send_callback();
       });
     }
   }
 
   /**
    * Initializes the OOBE flow.  This will cause all C++ handlers to
    * be invoked to do final setup.
    */
   Oobe.initialize = function() {
     oobe.NetworkScreen.register();
@@ skipping 224 matching lines @@
   return {
     Oobe: Oobe
   };
 });
 
 var Oobe = cr.ui.Oobe;
 
 disableTextSelectAndDrag();
 
 document.addEventListener('DOMContentLoaded', cr.ui.Oobe.initialize);