host-slotted-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-scoping/host-slotted-001.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>CSS Test: :host matches while collecting ::slotted rules</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">

<p>Test passes if you see a single 100px by 100px green box below.</p>

<div id="host"><div></div></div>

<script>

  let root = host.attachShadow({ mode: "open" });

  root.innerHTML = `

    <style>

      ::slotted(div) { width: 100px; height: 100px; background: red; }

      :host ::slotted(div) { background: green; }

    </style>

    <slot></slot>

`;

</script>