The Tor Browser / file revision

 /* Any copyright is dedicated to the public domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 // Test that alert works from inside an <iframe> inside an <iframe mozbrowser>.

 "use strict";

 SimpleTest.waitForExplicitFinish();

 browserElementTestHelpers.setEnabledPref(true);

 browserElementTestHelpers.addPermission();

 function runTest() {

   var iframe = document.createElement('iframe');

   SpecialPowers.wrap(iframe).mozbrowser = true;

   iframe.addEventListener('mozbrowsershowmodalprompt', function(e) {

     is(e.detail.message, 'Hello');

     SimpleTest.finish();

   });

   iframe.src = 'file_browserElement_AlertInFrame.html';

   document.body.appendChild(iframe);

 }

 addEventListener('testready', runTest);