LayoutTests/traversal/node-iterator-008.html - WebKit - Git at Google

 <html>
 <head>
 <script src=traversal.js language="JavaScript" type="text/JavaScript" ></script>
 <title>Traversal Test</title>
 </head>
 <body>
 <div id="test">
 <span id="A"></span><span id="B"></span><span id="C"><span id="D"  marked="YES"></span><span id="E"></span><span id="F"></span></span><span id="G"></span><span id="H"></span><span id="I"></span>
 </div>
 <div style="font-family: Courier; font-size: 14;">
 <script>
 if (window.testRunner)
     testRunner.dumpAsText();

 var parent = document.getElementById('test');
 //var root = document.getElementById('A');
 var root = document;

 function testNodeFiter(n)
 {
     if (n.getAttribute('marked') == 'YES') return NodeFilter.FILTER_ACCEPT;
     return NodeFilter.FILTER_SKIP;
 }

 var it = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT, testNodeFiter, false);
 var out = '';
 while ((n = it.nextNode())) {
     out += "<br>" + n.tagName + ": " + n.id;
 }
 document.write(out);

 </script>
 </div>
 </body>
 </html>
	<html>
	<head>
	<script src=traversal.js language="JavaScript" type="text/JavaScript" ></script>
	<title>Traversal Test</title>
	</head>
	<body>
	<div id="test">
	<span id="A"></span><span id="B"></span><span id="C"><span id="D" marked="YES"></span><span id="E"></span><span id="F"></span></span><span id="G"></span><span id="H"></span><span id="I"></span>
	</div>
	<div style="font-family: Courier; font-size: 14;">
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	var parent = document.getElementById('test');
	//var root = document.getElementById('A');
	var root = document;

	function testNodeFiter(n)
	{
	if (n.getAttribute('marked') == 'YES') return NodeFilter.FILTER_ACCEPT;
	return NodeFilter.FILTER_SKIP;
	}

	var it = document.createNodeIterator(root, NodeFilter.SHOW_ELEMENT, testNodeFiter, false);
	var out = '';
	while ((n = it.nextNode())) {
	out += "<br>" + n.tagName + ": " + n.id;
	}
	document.write(out);

	</script>
	</div>
	</body>
	</html>