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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1062578
-->
<head>
  <title>Test for creating style in shadow root of host not in document.</title>
  <script type="text/javascript" src="head.js"></script>
  <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=1062578">Bug 1062578</a>
<script>

SimpleTest.waitForExplicitFinish();

var content = '<div id="grabme"></div>';
createIframe(content)
  .then((aDocument) => {
    var host = aDocument.createElement("div");
    var shadow = host.attachShadow({mode: "open"});
    shadow.innerHTML = '<style> #inner { height: 200px; } </style><div id="inner">Hello</div>';

    var iframeWin = aDocument.defaultView;
    iframeWin.grabme.appendChild(host);

    var inner = shadow.getElementById("inner");
    is(iframeWin.getComputedStyle(inner).getPropertyValue("height"), "200px", "Style in shadow root should take effect.");

    SimpleTest.finish();
  });
</script>
</body>
</html>