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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1037687
-->
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<meta charset="utf-8">
<title>Test for Bug 1037687</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1037687">Mozilla Bug 1037687</a>
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<pre id="test">
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<script type="application/javascript">
/** Test for Bug 1037687 **/
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({
set: [
["dom.webcomponents.shadowdom.enabled", true]
]
}, function() {
// This test loads in an iframe, to ensure that the element instance is
// loaded with the correct value of the preference.
let iframe = document.createElement("iframe");
iframe.src = "test_bug1037687_subframe.html";
document.body.appendChild(iframe);
});
</script>
</body>
</html>