Always enqueue live regions from background tabs

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');
 
@@ skipping 223 matching lines @@
 AutomationUtil.isInSameTree = function(a, b) {
   if (!a || !b)
     return true;
 
   // Given two non-desktop roots, consider them in the "same" tree.
   return a.root === b.root ||
       (a.root.role == b.root.role && a.root.role == RoleType.rootWebArea);
 };
 
 /**
- * Determines whether the two given nodes come from the same webpage.
- * @param {AutomationNode} a
- * @param {AutomationNode} b
- * @return {boolean}
- */
-AutomationUtil.isInSameWebpage = function(a, b) {
-  if (!a || !b)
-    return false;
-
-  a = a.root;
-  while (a && a.parent && AutomationUtil.isInSameTree(a.parent, a))
-    a = a.parent.root;
-
-  b = b.root;
-  while (b && b.parent && AutomationUtil.isInSameTree(b.parent, b))
-    b = b.parent.root;
-
-  return a == b;
-};
-
-/**
  * Determines whether or not a node is or is the descendant of another node.
  * @param {!AutomationNode} node
  * @param {!AutomationNode} ancestor
  * @return {boolean}
  */
 AutomationUtil.isDescendantOf = function(node, ancestor) {
   var testNode = node;
   while (testNode && testNode !== ancestor)
     testNode = testNode.parent;
   return testNode === ancestor;
@@ skipping 37 matching lines @@
   while (root &&
       root.parent &&
       root.parent.root &&
       root.parent.root.role != RoleType.desktop) {
     root = root.parent.root;
   }
   return root;
 };
 
 });  // goog.scope