LayoutTests/fast/forms/textarea-scrollbar-height.html - WebKit - Git at Google

 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html>
 <head>
 <style type="text/css">
 body {font:13px/1.22 arial;}
 li {overflow:auto;}
 </style>

 <script>
 if (window.testRunner)
     testRunner.dumpAsText();

 function checkForVerticalScrollbar() {
   var actual_height = document.getElementById('list_item').clientHeight;
   var scroll_height =  document.getElementById('list_item').scrollHeight;
   if (actual_height == scroll_height )
     document.getElementById('sourceViewDiv').innerHTML=' This test: PASSED!';
 }

 </script>
 </head>
 <body onload="checkForVerticalScrollbar()">
  <p> <b> Vertical scrollbar should not be created when there is no overflow. </b> </p>
  <p> This test passes if the list item below, bordered in blue, has no vertical scrollbar. </p>
   <ul >
     <li id="list_item" style="border:1px solid blue;">
       list item
     </li>
   </ul>
  <div id='sourceViewDiv'>This test: FAILED</div>
 </body>
 </html>
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
	<html>
	<head>
	<style type="text/css">
	body {font:13px/1.22 arial;}
	li {overflow:auto;}
	</style>

	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	function checkForVerticalScrollbar() {
	var actual_height = document.getElementById('list_item').clientHeight;
	var scroll_height = document.getElementById('list_item').scrollHeight;
	if (actual_height == scroll_height )
	document.getElementById('sourceViewDiv').innerHTML=' This test: PASSED!';
	}

	</script>
	</head>
	<body onload="checkForVerticalScrollbar()">
	<p> <b> Vertical scrollbar should not be created when there is no overflow. </b> </p>
	<p> This test passes if the list item below, bordered in blue, has no vertical scrollbar. </p>
	<ul >
	<li id="list_item" style="border:1px solid blue;">
	list item
	</li>
	</ul>
	<div id='sourceViewDiv'>This test: FAILED</div>
	</body>
	</html>