| <body dir="rtl"></body> | |
| <script src="../../resources/js-test-pre.js"></script> | |
| <script> | |
| let documentDocumentElement = document.documentElement; | |
| document.body.offsetHeight; | |
| document.addEventListener("DOMSubtreeModified", function() { | |
| document.execCommand("SelectAll"); | |
| let svg = document.createElementNS("http://www.w3.org/2000/svg", "desc"); | |
| document.appendChild(svg); | |
| document.createElement('div').appendChild(documentDocumentElement); | |
| }); | |
| shouldThrowErrorName("document.replaceChild(document.body, document.documentElement)", "HierarchyRequestError"); | |
| </script> |