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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-scoping/host-has-003.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8">
<title>:host(:has(...)) deep descendent</title>
<link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
<p>Test passes if there is a filled green square.</p>
<div id="host">
<template shadowrootmode="open">
<style>
div {
width: 100px;
height: 100px;
background-color: red;
}
:host(:has(h1)) div {
background-color: green;
}
</style>
<div></div>
<slot></slot>
</template>
<section>
<h1></h1>
</section>
</div>