This is a testharness.js-based test.
FAIL innerHTML in XHTML: getting while the document is in an invalid state assert_throws_dom: getting element with ":" in its local name function "function() {
    document.documentElement.innerHTML;
  }" did not throw
FAIL innerHTML in XHTML: getting while the document is in an invalid state 1 assert_throws_dom: Getting a Text node whose data contains characters that are not matched by the XML Char production function "function() {
    document.getElementsByTagName("title")[0].innerHTML;
  }" did not throw
Harness: the test ran to completion.