Initial support for Ranges over automation nodes (used to track ChromeVox focus).

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

 // Copyright 2014 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 ChromeVox utilities for the automation extension API.
  */
 
 goog.provide('AutomationUtil');
 goog.provide('AutomationUtil.Dir');
@@ skipping 12 matching lines @@
 AutomationUtil.Dir = {
   // Search from left to right.
   FORWARD: 'forward',
 
   // Search from right to left.
   BACKWARD: 'backward'
 };
 
 
 goog.scope(function() {
+var AutomationNode = chrome.automation.AutomationNode;

[dmazzoni, 2014/10/24 16:13:29]

Replace chrome.automation.AutomationNode with AutomationNode if you add this to
scope?

Or just revert changes to this file since I don't see any other changes.

 var Dir = AutomationUtil.Dir;
 
 /**
  * Find a node in subtree of |cur| satisfying |pred| using pre-order traversal.
  * @param {chrome.automation.AutomationNode} cur Node to begin the search from.
  * @param {Dir} dir
  * @param {AutomationPredicate.Unary} pred A predicate to apply
  *     to a candidate node.
  * @return {chrome.automation.AutomationNode}
  */
@@ skipping 105 matching lines @@
         if (!satisfied)
           before = candidate;
         else
           after = candidate;
         return satisfied;
     });
   return opt_options.before ? before : after;
 };
 
 });  // goog.scope