mirror of
https://github.com/servo/servo.git
synced 2025-06-26 18:14:34 +01:00
29 lines
884 B
HTML
29 lines
884 B
HTML
<!doctype html>
|
|
<title>CSS Test: :host doesn't match nested shadow hosts.</title>
|
|
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
|
|
<link rel="help" href="https://drafts.csswg.org/css-scoping/#host-selector">
|
|
<link rel="match" href="reference/green-box.html">
|
|
<style>
|
|
#host {
|
|
width: 100px;
|
|
height: 100px;
|
|
}
|
|
</style>
|
|
<p>Test passes if you see a single 100px by 100px green box below.</p>
|
|
<div id="host">FAIL</div>
|
|
<script>
|
|
let root = host.attachShadow({ mode: "open" });
|
|
root.innerHTML = `
|
|
<style>
|
|
div {
|
|
background: green;
|
|
width: 100px;
|
|
height: 100px;
|
|
}
|
|
:host { background: red !important }
|
|
div:host { background: red !important }
|
|
</style>
|
|
<div id="nested-host">FAIL - nested shadow host</div>
|
|
`;
|
|
root.getElementById("nested-host").attachShadow({ mode: "open" });
|
|
</script>
|