LayoutTests/fast/forms/form-attribute-nonexistence-form-id.html - WebKit - Git at Google

 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
 <html>
 <head>
 <script src="../../resources/js-test-pre.js"></script>
 </head>
 <body>
 <p id="description"></p>
 <form id="form">
     <input type="hidden" id="input1" value="value1">
     <input type="hidden" id="input2" value="value2" form="X">
     <label id="label1">label1</label>
     <label id="label2" form="X">label2</label>
 </form>
 <div id="console"></div>
 <script>
 description('This page ensures that &lt;input from="X"&gt; and &lt;label from="X"&gt; don\'t associate with any form elements when there is no &lt;form id="X"&gt;.');

 var form = document.getElementById('form');
 var inputShouldHaveForm = document.getElementById('input1');
 var inputShouldNotHaveForm = document.getElementById('input2');
 var labelWithoutForm = document.getElementById('label1');
 var labelWithInvalidForm = document.getElementById('label2');
 shouldBe('inputShouldHaveForm.form', 'form');
 shouldBeNull('inputShouldNotHaveForm.form');
 shouldBeNull('labelWithoutForm.form');
 shouldBeNull('labelWithInvalidForm.form');
 </script>
 <script src="../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	</head>
	<body>
	<p id="description"></p>
	<form id="form">
	<input type="hidden" id="input1" value="value1">
	<input type="hidden" id="input2" value="value2" form="X">
	<label id="label1">label1</label>
	<label id="label2" form="X">label2</label>
	</form>
	<div id="console"></div>
	<script>
	description('This page ensures that <input from="X"> and <label from="X"> don\'t associate with any form elements when there is no <form id="X">.');

	var form = document.getElementById('form');
	var inputShouldHaveForm = document.getElementById('input1');
	var inputShouldNotHaveForm = document.getElementById('input2');
	var labelWithoutForm = document.getElementById('label1');
	var labelWithInvalidForm = document.getElementById('label2');
	shouldBe('inputShouldHaveForm.form', 'form');
	shouldBeNull('inputShouldNotHaveForm.form');
	shouldBeNull('labelWithoutForm.form');
	shouldBeNull('labelWithInvalidForm.form');
	</script>
	<script src="../../resources/js-test-post.js"></script>
	</body>
	</html>