src/third_party/web_platform_tests/conformance-checkers/html-aria/roles-plain-concrete/roles-plain-concrete-listbox.html - cobalt - Git at Google

 <!DOCTYPE html>
 <html>
    <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
       <title>Plain &lt;div&gt; with role "listbox" and no states or properties</title>
    </head>
    <body>
       <div role="listbox" id="test">
             <div role="option">Placeholder content</div>
       </div>
    </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<title>Plain <div> with role "listbox" and no states or properties</title>
	</head>
	<body>
	<div role="listbox" id="test">
	<div role="option">Placeholder content</div>
	</div>
	</body>
	</html>