<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1421568
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1421568</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript"><!--

  /** Test for Bug 1421568 **/

  SimpleTest.waitForExplicitFinish();

  function init() {
    document.getElementById("content").innerHTML =
      "<iframe src='about:blank' onload='test(this)'></iframe>";
  }

  function test(iframe) {
    var d = iframe.contentDocument;
    d.body.innerHTML = "<div>";
    var div = d.body.firstChild;
    var sr = div.attachShadow({mode: "closed"});
    is(sr.mode, "closed", "Shadow root should be closed.");
    is(div.shadowRoot, null, "Closed shadow root shouldn't be exposed.");
    is(div.openOrClosedShadowRoot, undefined,
       "openOrClosedShadowRoot should be exposed to the privileged scripts only.");
    ok("openOrClosedShadowRoot" in SpecialPowers.wrap(div),
       "Should have openOrClosedShadowRoot in privileged wrapper.")
    is(SpecialPowers.unwrap(SpecialPowers.wrap(div).openOrClosedShadowRoot), sr);
    SimpleTest.finish();
  }

  //--></script>
</head>
<body onload="init()">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1421568">Mozilla Bug 1421568</a>
<p id="display"></p>
<div id="content">

</div>
<pre id="test">
</pre>
</body>
</html>
