LayoutTests/fast/table/table-anonymous-section-bug.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body style="font-family: ahem; -webkit-font-smoothing: none;">
 <style>
     div.table { display: table; }
     div.section { display: table-row-group; }
     div.test { background-color: green; width: 50px; height: 50px; }
 </style>

 <div class="table" id="table-1">
     <div class="section" id="tbody-1">
     </div>
     <div class="section" id="tbody-2">
     </div>
 </div>

 <script>
     function createDiv()
     {
       var divElement = document.createElement("div");
       divElement.setAttribute("class", "test");
       return divElement;
     }

     function insertDiv(tableID, beforeID)
     {
         var table = document.getElementById(tableID);
         var before = document.getElementById(beforeID);
         table.insertBefore(createDiv(), before);
     }

     document.body.offsetTop;

     insertDiv("table-1", "tbody-2");
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body style="font-family: ahem; -webkit-font-smoothing: none;">
	<style>
	div.table { display: table; }
	div.section { display: table-row-group; }
	div.test { background-color: green; width: 50px; height: 50px; }
	</style>

	<div class="table" id="table-1">
	<div class="section" id="tbody-1">
	</div>
	<div class="section" id="tbody-2">
	</div>
	</div>

	<script>
	function createDiv()
	{
	var divElement = document.createElement("div");
	divElement.setAttribute("class", "test");
	return divElement;
	}

	function insertDiv(tableID, beforeID)
	{
	var table = document.getElementById(tableID);
	var before = document.getElementById(beforeID);
	table.insertBefore(createDiv(), before);
	}

	document.body.offsetTop;

	insertDiv("table-1", "tbody-2");
	</script>
	</body>
	</html>