Ignore svgRoot nodes.

chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_predicate.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 predicates for the automation extension API.
  */
 
 goog.provide('AutomationPredicate');
 goog.provide('AutomationPredicate.Binary');
@@ skipping 293 matching lines @@
     return false;
 
   // Ignore some roles.
   return AutomationPredicate.leaf(node) &&
       (AutomationPredicate.roles([Role.client,
                                   Role.column,
                                   Role.div,
                                   Role.group,
                                   Role.image,
                                   Role.staticText,
+                                  Role.svgRoot,
                                   Role.tableHeaderContainer])(node));
 };
 
 /**
  * Returns if the node has a meaningful checked state.
  * @param {!AutomationNode} node
  * @return {boolean}
  */
 AutomationPredicate.checkable = AutomationPredicate.roles([
   Role.checkBox,
@@ skipping 89 matching lines @@
  * @param {number} level 1-6
  * @return {AutomationPredicate.Unary}
  */
 AutomationPredicate.makeHeadingPredicate = function(level) {
   return function(node) {
     return node.role == Role.heading && node.hierarchicalLevel == level;
   };
 };
 
 });  // goog.scope