<!DOCTYPE HTML>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description("This test ensures that tree mutation on the load doesn't break consistency.");
var invoked = false;
var spanElement = document.createElementNS("http://www.w3.org/1999/xhtml", "span");
var divElement = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
var useElement = document.createElementNS("http://www.w3.org/2000/svg", "use");
var emptyDocument = document.implementation.createDocument("", "", null);

document.body.appendChild(spanElement);
divElement.appendChild(useElement);
useElement.addEventListener("load", function () { emptyDocument.adoptNode(useElement); invoked = true; }, false);
spanElement.appendChild(divElement);
document.body.appendChild(useElement);
shouldBeFalse("invoked");

jsTestIsAsync = true;
setTimeout(function() {
    shouldBeTrue("invoked");
    finishJSTest();
}, 1);

</script>
<script src="../../resources/js-test-post.js"></script>
<body>
</html>