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Test Info:

<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Highlight API Test: Highlights using container sizes</title>
<link rel="match" href="custom-highlight-container-metrics-001-ref.html">
<meta name="assert" value="lengths depending on containers take the correct values in a universal highlight with no container">
<head>
<style>
div {
width: 200px;
height: 100px;
}
::highlight(highlight1) {
text-underline-offset: 1cqw;
text-decoration-line: underline;
text-decoration-color: green;
text-decoration-thickness: 2cqh;
}
</style>
</head>
<body>
<div id="h1">With container size</div>
<script>
let r1 = new Range();
r1.setStart(h1, 0);
r1.setEnd(h1, 1);
CSS.highlights.set("highlight1", new Highlight(r1));
</script>
</body>