chromium/src/third_party/blink/web_tests/fast/forms/form-attribute-not-in-document.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <form id=myform></form>
 <script src="../../resources/js-test.js"></script>
 <script>
 description('Inserting a form control with a form attribute into a non-document tree should not cause it to get a form owner.');

 var input = document.createElement('input');
 input.setAttribute('form', 'myform');
 shouldBeNull('input.form');

 var div = document.createElement('div');
 div.appendChild(input);
 shouldBeNull('input.form');
 </script>
	<!DOCTYPE html>
	<form id=myform></form>
	<script src="../../resources/js-test.js"></script>
	<script>
	description('Inserting a form control with a form attribute into a non-document tree should not cause it to get a form owner.');

	var input = document.createElement('input');
	input.setAttribute('form', 'myform');
	shouldBeNull('input.form');

	var div = document.createElement('div');
	div.appendChild(input);
	shouldBeNull('input.form');
	</script>