Add keyboard explorer improvements for braille

chrome/browser/resources/chromeos/chromevox/cvox2/background/panel_menu.js

 // Copyright 2016 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 drop-down menu in the ChromeVox panel.
  */
 
 goog.provide('PanelMenu');
 goog.provide('PanelNodeMenu');
@@ skipping 59 matching lines @@
       'keypress', this.onKeyPress_.bind(this), true);
 };
 
 PanelMenu.prototype = {
   /**
    * @param {string} menuItemTitle The title of the menu item.
    * @param {string} menuItemShortcut The keystrokes to select this item.
    * @param {Function} callback The function to call if this item is selected.
    * @return {!PanelMenuItem} The menu item just created.
    */
-  addMenuItem: function(menuItemTitle, menuItemShortcut, callback) {
-    var menuItem = new PanelMenuItem(menuItemTitle, menuItemShortcut, callback);
+  addMenuItem: function(
+      menuItemTitle, menuItemShortcut, menuItemBraille, callback) {
+    var menuItem = new PanelMenuItem(
+        menuItemTitle, menuItemShortcut, menuItemBraille, callback);
     this.items_.push(menuItem);
     this.menuElement.appendChild(menuItem.element);
 
     // Sync the active index with focus.
     menuItem.element.addEventListener('focus', (function(index, event) {
       this.activeIndex_ = index;
     }).bind(this, this.items_.length - 1), false);
 
     // Update the container height, adding a scroll bar if necessary - but
     // to avoid excessive layout, schedule this once per batch of adding
@@ skipping 209 matching lines @@
   findMoreNodes_: function() {
     while (this.walker_.next().node) {
       var node = this.walker_.node;
       if (node == this.node_)
         this.selectNext_ = true;
       if (this.pred_(node)) {
         var output = new Output();
         var range = cursors.Range.fromNode(node);
         output.withSpeech(range, range, Output.EventType.NAVIGATE);
         var label = output.toString();
-        this.addMenuItem(label, '', function() {
+        this.addMenuItem(label, '', '', function() {
           chrome.extension.getBackgroundPage().ChromeVoxState
               .instance['navigateToRange'](cursors.Range.fromNode(node));
         });
         if (this.selectNext_) {
           this.activateItem(this.items_.length - 1);
           this.selectNext_ = false;
         }
       }
 
       if (this.async_) {
         this.nodeCount_++;
         if (this.nodeCount_ >= PanelNodeMenu.MAX_NODES_BEFORE_ASYNC) {
           this.nodeCount_ = 0;
           window.setTimeout(this.findMoreNodes_.bind(this), 0);
           return;
         }
       }
     }
     this.finish_();
   },
 
   /**
    * Called when we've finished searching for nodes. If no matches were
    * found, adds an item to the menu indicating none were found.
    * @private
    */
   finish_: function() {
     if (!this.items_.length) {
       this.addMenuItem(
-          Msgs.getMsg('panel_menu_item_none'), '', function() {});
+          Msgs.getMsg('panel_menu_item_none'), '', '', function() {});
       this.activateItem(0);
     }
   }
 };