<!DOCTYPE html>
<html>
<body>
<form id="form1"><input type="text" name="foo"></form>
<form id="form2"></form>
<script src="../../resources/js-test-pre.js"></script>
<script>

description('This test ensures elements are removed from the past names map of a form element once they are no longer associated with the form element.');

var form1 = document.querySelector('#form1');
var form2 = document.querySelector('#form2');
var input = document.querySelector('input');

shouldBe("form1['foo']", "input");
shouldBeUndefined("form2.appendChild(form1.firstChild); form1['foo']");

shouldBe("form2['foo']", "input");
shouldBeUndefined("form2.removeChild(input);form2['foo']");

shouldBe("form1.appendChild(input); form1['foo']", "input");
shouldBeUndefined("input.setAttribute('form', 'form1'); form1.removeChild(input); input.appendChild(form1); form1['foo']");
shouldNotBe("form1['foo']", "input");

var successfullyParsed = true;

</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>