Enable a11y audit for chrome://settings

chrome/browser/ui/webui/options/options_browsertest.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.
 
 GEN('#include "chrome/browser/ui/webui/options/options_browsertest.h"');
 
 /** @const */ var SUPERVISED_USERS_PREF = 'profile.managed_users';
 
 /**
  * Wait for the method specified by |methodName|, on the |object| object, to be
@@ skipping 28 matching lines @@
  * TestFixture for OptionsPage WebUI testing.
  * @extends {testing.Test}
  * @constructor
  */
 function OptionsWebUITest() {}
 
 OptionsWebUITest.prototype = {
   __proto__: testing.Test.prototype,
 
   /** @override */
+  runAccessibilityChecks: true,
+
+  /** @override */
   accessibilityIssuesAreErrors: true,
 
   /** @override */
   setUp: function() {
     // user-image-stream is a streaming video element used for capturing a
     // user image during OOBE.
     this.accessibilityAuditConfig.ignoreSelectors('videoWithoutCaptions',
                                                   '.user-image-stream');
   },
 
@@ skipping 314 matching lines @@
 
   testGenPreamble: function() {
     // Start with no supervised users managed by this profile.
     GEN('  ClearPref("' + SUPERVISED_USERS_PREF + '");');
   },
 
   /** @override */
   isAsync: true,
 
   /** @override */
+  runAccessibilityChecks: true,
+
+  /** @override */
+  accessibilityIssuesAreErrors: true,
+
+  /** @override */
   setUp: function() {
       // user-image-stream is a streaming video element used for capturing a
       // user image during OOBE.
       this.accessibilityAuditConfig.ignoreSelectors('videoWithoutCaptions',
                                                     '.user-image-stream');
   },
 
   /**
    * Asserts that two non-nested arrays are equal. The arrays must contain only
    * plain data types, no nested arrays or other objects.
@@ skipping 308 matching lines @@
     this.verifyOpenPages_(['settings', 'search', 'languages'], 'languages#2');
     this.verifyHistory_(
         ['', 'search#1', 'languages#2', 'addLanguage#3', 'languages#2'],
         function() {
       // Close the layer-1 overlay.
       PageManager.closeOverlay();
       this.verifyOpenPages_(['settings', 'search'], 'search#1');
       this.verifyHistory_(
           ['', 'search#1', 'languages#2', 'addLanguage#3', 'languages#2',
            'search#1'],
-          testDone);
+          function() {

[Dan Beam, 2014/10/21 23:13:56]

function() {
  document.addEventListener('webkitTransitionEnd', function f(e) {
    document.removeEventListener('webkitTransitionEnd', f);
    testDone();
  });
},

[hcarmona, 2014/10/22 17:36:20]

Done.

+            var done = false;
+            document.addEventListener(
+                'webkitTransitionEnd',
+                function finishTest(e) {
+                  if (!done) {
+                    done = true;
+                    testDone();
+                  }
+                });
+          });
     }.bind(this));
   }.bind(this));
 });
 
 // Test that closing an overlay that did not push history when opening does not
 // again push history.
 TEST_F('OptionsWebUIExtendedTest', 'CloseOverlayNoHistory', function() {
   // Open the do not track confirmation prompt.
   PageManager.showPageByName('doNotTrackConfirm', false);
 
@@ skipping 151 matching lines @@
   __proto__: OptionsWebUIExtendedTest.prototype,
 
   /** @override */
   browsePreload: 'chrome://settings-frame/nonexistantPage',
 };
 
 TEST_F('OptionsWebUIRedirectTest', 'TestURL', function() {
   assertEquals('chrome://settings-frame/', document.location.href);
   this.verifyHistory_([''], testDone);
 });