chromium/src/third_party/blink/renderer/core/testing/data/autofocus_input_field_iframe.html - manifest_repos/chromium_src - Git at Google

 <html>
   <script type="text/javascript">
    function autofocus() {
       document.getElementById('inputfield').focus();
    }
    window.onload = autofocus;
   </script>
   <body>
     <p>This page has a auto focused input field.</p>
     <input type="text" id="inputfield" />
   </body>
 </html>
	<html>
	<script type="text/javascript">
	function autofocus() {
	document.getElementById('inputfield').focus();
	}
	window.onload = autofocus;
	</script>
	<body>
	<p>This page has a auto focused input field.</p>
	<input type="text" id="inputfield" />
	</body>
	</html>