test_bug477700.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=477700

-->

<head>

  <title>Test for Bug 477700</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=477700">Mozilla Bug 477700</a>

<p id="display">

  <iframe id="i"

          src="http://example.com/tests/layout/forms/test/bug477700_subframe.html"></iframe>

</p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 477700 **/

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {

  isnot(window.location.host, "example.com", "test is not testing cross-site");

  var accessed = false;

  try {

    $("i").contentDocument.documentElement;

    accessed = true;

  } catch(e) {}

  is(accessed, false, "Shouldn't be able to access cross-site");

  $("i").style.display = "none";

  document.body.offsetWidth;

  is(document.defaultView.getComputedStyle($("i")).display, "none",

     "toggling display failed");

  $("i").style.display = "";

  document.body.offsetWidth;

  is(document.defaultView.getComputedStyle($("i")).display, "inline",

     "toggling display back failed");

  $("i").contentWindow.postMessage("start", "*");

});

window.addEventListener("message",

  function(evt) {

    var arr = evt.data.split(/ /).map(decodeURIComponent);

    if (arr[0] == 't') {

      is(arr[1], arr[2], arr[3]);

    } else if (arr[0] == 'f') {

      SimpleTest.finish();

});

</script>

</pre>

</body>

</html>