| <script src="../../resources/js-test-pre.js"></script> |
| <div id="newparent"><span id="beforeChild"></div> |
| description("Ensures that insertBefore() throws an exception if mutation even handler does something wrong"); |
| var listener = function() { |
| document.removeEventListener("DOMNodeRemoved", listener, false); |
| child.appendChild(newparent); |
| document.addEventListener("DOMNodeRemoved", listener, false); |
| shouldThrowErrorName("newparent.insertBefore(child, beforeChild);", "HierarchyRequestError"); |
| <script src="../../resources/js-test-post.js"></script> |