blob: 4847a87328c56e583bb99077ce343ebf9dd0dfb8 [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<div>
<div id="target">
<b></b><b id="oldChild"></b><b></b>
</div>
<div id="newChild"></div>
</div>
<script>
description("Ensures that replaceChild() throws an exception if mutation even handler does something wrong");
var target = document.getElementById('target');
var oldChild = document.getElementById('oldChild');
var newChild = document.getElementById('newChild');
var numCalled = 0;
function handler(){
numCalled++;
if (numCalled < 2)
return;
document.removeEventListener("DOMNodeRemoved", handler, false);
target.parentNode.removeChild(target);
newChild.appendChild(target);
}
document.addEventListener("DOMNodeRemoved", handler, false);
shouldThrow("target.replaceChild(newChild, oldChild);", '"HierarchyRequestError: Failed to execute \'replaceChild\' on \'Node\': The new child element contains the parent."');
</script>
</body>
</html>