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<!doctype html>
<title>CSS Test: directionality propagation in Shadow DOM.</title>
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel="match" href="reference/green-box.html">
<style>
div { width: 100px; }
</style>
<p>Test passes if you see a single 100px by 100px green box below.</p>
<div id="host1"></div>
<div id="host2" dir="rtl"></div>
<div id="host3"></div>
<div id="host4" dir="rtl"></div>
<script>
host1.attachShadow({ mode: "open" }).innerHTML = `
<style>:dir(ltr) { background: green; height: 25px; }</style>
<div></div>
`;
host2.attachShadow({ mode: "open" }).innerHTML = `
<style>:dir(rtl) { background: green; height: 25px; }</style>
<div></div>
`;
host3.attachShadow({ mode: "open" }).innerHTML = `
<style>:dir(rtl) { background: green; height: 25px; }</style>
<div></div>
`;
host4.attachShadow({ mode: "open" }).innerHTML = `
<style>span:dir(ltr) { display: block; background: green; height: 25px; }</style>
<div dir="ltr"><span></span></div>
`;
document.body.offsetTop;
host3.setAttribute("dir", "rtl");
</script>