test_bug1648887.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1648887

-->

<head>

<title>Test for Bug 1648887</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=1648887">Mozilla Bug 1648887</a>

<p id="display"></p>

<iframe srcdoc="<a id='a' href='http://w'>"></iframe>

<script class="testbody" type="text/javascript">

/** Test for Bug 1648887 **/

add_task(async function test() {

  await SpecialPowers.pushPrefEnv({

    set: [

      ["dom.disable_open_during_load", false],

],

});

  let iframe = document.querySelector("iframe");

  iframe.contentDocument.getElementById('a').click();

  iframe.contentWindow.open(document.createElement('r').outerHTML,'','h').close();

  ok(true, "Should not crash");

});

</script>

</pre>

</body>

</html>