<style>
body { margin: 0; }
caption div { width: 50px; height: 50px; }
td { width: 50px; height: 25px; }
#console { margin: 8px; }
</style>
<table cellpadding="0" cellspacing="0" id="table">
<tbody>
<tr>
<td id="1-1-1"></td>
<td id="1-1-2"></td>
<td id="1-1-3"></td>
</tr>
<tr>
<td id="1-2-1"></td>
<td id="1-2-2"></td>
<td id="1-2-3"></td>
</tr>
</tbody>
<tbody>
<tr>
<td id="2-1-1"></td>
<td id="2-1-2"></td>
<td id="2-1-3"></td>
</tr>
</tbody>
<caption id="c">
<div></div>
</caption>
</table>
<pre id="console"></pre>
<script>
if (window.testRunner)
testRunner.dumpAsText();
function log(message)
{
document.getElementById("console").appendChild(document.createTextNode(message + "\n"));
}
function checkElementAtPoint(x, y, id)
{
var actualID = document.elementFromPoint(x, y).id;
if (actualID === id)
log("PASS: " + id + " at (" + x + ", " + y + ")");
else
log("FAIL: " + actualID + " instead of " + id + " at (" + x + ", " + y + ")");
}
var style = document.getElementById("table").style;
checkElementAtPoint(1, 1, "c");
checkElementAtPoint(1, 51, "1-1-1");
checkElementAtPoint(51, 51, "1-1-2");
checkElementAtPoint(101, 51, "1-1-3");
checkElementAtPoint(1, 76, "1-2-1");
checkElementAtPoint(51, 76, "1-2-2");
checkElementAtPoint(101, 76, "1-2-3");
checkElementAtPoint(1, 101, "2-1-1");
checkElementAtPoint(51, 101, "2-1-2");
checkElementAtPoint(101, 101, "2-1-3");
log("\nTesting vertical-lr:");
style.webkitWritingMode = "vertical-lr";
checkElementAtPoint(1, 1, "c");
checkElementAtPoint(51, 1, "1-1-1");
checkElementAtPoint(51, 26, "1-1-2");
checkElementAtPoint(51, 51, "1-1-3");
checkElementAtPoint(101, 1, "1-2-1");
checkElementAtPoint(101, 26, "1-2-2");
checkElementAtPoint(101, 51, "1-2-3");
checkElementAtPoint(151, 1, "2-1-1");
checkElementAtPoint(151, 26, "2-1-2");
checkElementAtPoint(151, 51, "2-1-3");
log("\nTesting vertical-rl:");
style.webkitWritingMode = "vertical-rl";
checkElementAtPoint(151, 1, "c");
checkElementAtPoint(101, 1, "1-1-1");
checkElementAtPoint(101, 26, "1-1-2");
checkElementAtPoint(101, 51, "1-1-3");
checkElementAtPoint(51, 1, "1-2-1");
checkElementAtPoint(51, 26, "1-2-2");
checkElementAtPoint(51, 51, "1-2-3");
checkElementAtPoint(1, 1, "2-1-1");
checkElementAtPoint(1, 26, "2-1-2");
checkElementAtPoint(1, 51, "2-1-3");
</script>