LayoutTests/imported/w3c/web-platform-tests/css/css-scoping/host-slotted-001.html - WebKit - Git at Google

 <!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>
	<!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>