| Should be green | |
| FAIL CSS Test: @namespace in CSSOM is not severely broken assert_throws_dom: function "function () { | |
| s.sheet.insertRule('@namespace myhtml url("http://www.w3.org/1999/xhtml")', 0); | |
| }" threw object "HierarchyRequestError: The operation would yield an incorrect node tree." that is not a DOMException InvalidStateError: property "code" is equal to 3, expected 11 | |