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<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="UTF-8">
<title>CSS Test: :dir() selector</title>
<link rel="author" title="Astley Chen" href="mailto:aschen@mozilla.com">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-dir-pseudo">
<meta name="assert" content="Test checks :dir() basic functions after dynamic directionality change on elements.">
<link rel="match" href="dir-style-01-ref.html">
<style>
div { text-align: left; }
:dir(ltr) { color: blue }
:dir(rtl) { color: lime }
:dir(foopy) { color: red }
</style>
<script>
function switchDir()
{
divs = document.getElementsByTagName("div");
divs[0].offsetWidth; // ensure it's a dynamic change
for (var i = 0; i < divs.length; ++i) {
theDiv = divs[i];
if (theDiv.dir == "ltr") {
theDiv.dir = "rtl";
} else if (theDiv.dir == "rtl") {
theDiv.dir = "ltr";
}
}
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="switchDir()">
<div>This element has default direction.</div>
<div dir="rtl">This element is ltr.</div>
<div dir="ltr">This element is rtl.</div>
<div dir="rtl">
<div>This element should inherit ltr.</div>
<div dir="rtl">This element is ltr.</div>
<div dir="ltr">This element is rtl.</div>
<div><span>Every <span>word <span>in <span>this <span>element <span>should <span>inherit <span>ltr</span></span></span></span></span></span></span></span>.</div>
</div>
<div dir="ltr">
<div>This element should inherit rtl.</div>
<div dir="rtl">This element is ltr.</div>
<div dir="ltr">This element is rtl.</div>
<div><span>Every <span>word <span>in <span>this <span>element <span>should <span>inherit <span>rtl</span></span></span></span></span></span></span></span>.</div>
</div>
<div dir="foopy">This element has an invalid dir attribute and
should have default direction.</div>
</body>
</html>
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