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

 <html>
 <head>
     <script>
     function test() {
         var ta = document.getElementById('ta');
         ta.focus();
         // Send caret to bottom of textarea
         ta.setSelectionRange(ta.value.length, ta.value.length);
         document.execCommand("InsertText", false, '5');
         document.execCommand("InsertText", false, '\n');
         document.execCommand("InsertText", false, '6');
         document.execCommand("InsertText", false, '\n');
         document.execCommand("InsertText", false, '7');
         document.execCommand("InsertText", false, '\n');
         document.execCommand("InsertText", false, '8');
         document.execCommand("InsertText", false, '\n');
     }
     </script>
 </head>
 <body onload="test()">
 This tests that a scrollbar will appear when text overflows the textarea
 <br>
 <textarea rows=6 id="ta">
 1
 2
 3
 4
 </textarea>
 </body>
 </html>
	<html>
	<head>
	<script>
	function test() {
	var ta = document.getElementById('ta');
	ta.focus();
	// Send caret to bottom of textarea
	ta.setSelectionRange(ta.value.length, ta.value.length);
	document.execCommand("InsertText", false, '5');
	document.execCommand("InsertText", false, '\n');
	document.execCommand("InsertText", false, '6');
	document.execCommand("InsertText", false, '\n');
	document.execCommand("InsertText", false, '7');
	document.execCommand("InsertText", false, '\n');
	document.execCommand("InsertText", false, '8');
	document.execCommand("InsertText", false, '\n');
	}
	</script>
	</head>
	<body onload="test()">
	This tests that a scrollbar will appear when text overflows the textarea
	<br>
	<textarea rows=6 id="ta">
	1
	2
	3
	4
	</textarea>
	</body>
	</html>