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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-contain/container-queries/pseudo-elements-012.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<title>CSS Container Queries Test: ::highlight pseudo size container change</title>
<link rel="match" href="pseudo-elements-010-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#container {
width: 300px;
container-type: inline-size;
}
#container::highlight(hi) {
color: red;
background: transparent;
}
@container (width >= 400px) {
#container::highlight(hi) {
color: green;
background: transparent;
}
}
</style>
<div id="container">Highlight</div>
<script>
let highlight_range = document.createRange();
highlight_range.selectNode(container);
CSS.highlights.set("hi", new Highlight(highlight_range));
requestAnimationFrame(() => {
requestAnimationFrame(() => {
container.style.width = "500px";
takeScreenshot();
});
});
</script>