author Gregor Wagner <>
Wed, 09 Mar 2016 16:59:48 +0100
changeset 287851 3e95b2a351a4adebc375f57ed56e977d09968f02
parent 239024 f302ad6c981d2e91a05e5180f6401516682045df
parent 286857 e7319545eb3819da67ffe1d4233022ae71e3a9a1
child 288031 dd1abe874252e507b825a0a4e1063b0e13578288
permissions -rw-r--r--
Merge m-c -> b-i

  <title>Test for Bug 504862</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<body onload="runTest()">
<a target="_blank" href="">Mozilla Bug 504862</a>
<script class="testbody" type="text/javascript">

/** Test for Bug 504862 **/
function onMsgRcv(event)
  is(, "args: undefined", "Unexpected cross origin dialog arguments.");

function runTest() {
  window.addEventListener("message", onMsgRcv, false);

  var result = window.showModalDialog("file_bug504862.html", "my args");
  // NB: We used to clear returnValue on each navigation, but now we do a
  // security check on access, so we can safely make returnValue live on
  // the browsing context, per spec.
  is(result, 3, "window sees previous dialog documents return value.");

  result = window.showModalDialog("", "my args");

  is(result, undefined, "Able to see return value from cross origin dialog.");