<body>
<script>
if (window.testRunner)
testRunner.dumpAsText();
function print(message)
{
var paragraph = document.createElement("li");
paragraph.appendChild(document.createTextNode(message));
document.getElementById("console").appendChild(paragraph);
}
function test()
{
if (document.implementation != frames[0].document.implementation)
print("OK: Top-level document and iframe document have different DOMImplementation objects");
else
print("BUG: Top-level document and iframe document share a DOMImplementation object");
if (document.implementation === document.implementation)
print("OK: DOMImplementation object is cached");
else
print("BUG: DOMImplementation object is not cached");
}
</script>
<p>This test checks that DOMImplementation object is created per document.</p>
<p>If the test passes, you should see a few OK lines below.</p>
<p><ol id=console></ol></p>
<iframe src="about:blank" onload="test()"></iframe>
</body>