<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>innerHTML in XHTML: getting while the document is in an invalid state</title> <link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/> <link rel="help" href="https://w3c.github.io/DOM-Parsing/#widl-Element-innerHTML"/> <link rel="help" href="http://www.whatwg.org/html5/#xml-fragment-serialization-algorithm"/> <link rel="help" href="http://www.whatwg.org/html5/#document.title"/> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> </head> <body> <div id="log"></div> <script> test(function() { document.documentElement.appendChild(document.createElement("test:test")); assert_throws_dom("INVALID_STATE_ERR", function() { document.documentElement.innerHTML; }, "getting element with \":\" in its local name"); }); test(function() { document.title = "\f"; assert_throws_dom("INVALID_STATE_ERR", function() { document.getElementsByTagName("title")[0].innerHTML; }, "Getting a Text node whose data contains characters that are not matched by the XML Char production"); }); </script> </body> </html>