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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1571650
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1571650 - Test AnonymousContent.setStyle() API</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=1571650">Mozilla Bug 1571650</a>
<script type="application/javascript">
const chromeDocument = SpecialPowers.wrap(document);
info("Set z-index to anonymous content");
const div = document.createElement("div");
div.setAttribute("class", "set-style-test");
const anonymousContent = chromeDocument.insertAnonymousContent(div);
anonymousContent.setStyle("z-index", 3);
info("Test the element which became to anonymous");
const mozCustomContentContainerEl =
[...SpecialPowers.InspectorUtils.getChildrenForNode(document.documentElement, true, false)]
.find(n => n.classList && n.classList.contains("moz-custom-content-container"));
const targetEl = mozCustomContentContainerEl.querySelector(".set-style-test");
ok(targetEl, "Element which became to anonymous is found");
is(targetEl.style.zIndex, "3", "z-index is correct");
chromeDocument.removeAnonymousContent(anonymousContent);
</script>
</body>
</html>
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