test_bug1421568.html

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<!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>