LayoutTests/fast/forms/node-list-remove-button-from-form.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <script src="../../resources/js-test.js"></script>
 </head>
 <body>
 <p id="description"></p>
 <div id="console"></div>
 <button id="aButton" form="aForm"></button>
 <form id="aForm"></form>
 <script>
 description("Tests that removing a &lt;button&gt; from the document removes it from HTMLFormElement.elements.");

 runTest();

 function runTest()
 {
     debug("Before removal of button:");
     shouldBeNonNull("document.getElementById('aForm').elements");
     shouldBe("document.getElementById('aForm')['aButton']", "document.getElementById('aButton')");
     document.getElementById('aButton').remove();

     debug("<br>After removal of button:");
     shouldBeUndefined("document.getElementById('aForm')['aButton']");
 }
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../resources/js-test.js"></script>
	</head>
	<body>
	<p id="description"></p>
	<div id="console"></div>
	<button id="aButton" form="aForm"></button>
	<form id="aForm"></form>
	<script>
	description("Tests that removing a <button> from the document removes it from HTMLFormElement.elements.");

	runTest();

	function runTest()
	{
	debug("Before removal of button:");
	shouldBeNonNull("document.getElementById('aForm').elements");
	shouldBe("document.getElementById('aForm')['aButton']", "document.getElementById('aButton')");
	document.getElementById('aButton').remove();

	debug("<br>After removal of button:");
	shouldBeUndefined("document.getElementById('aForm')['aButton']");
	}
	</script>
	</body>
	</html>