<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=174351 --> <head> <title>Test for Bug 174351</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=174351">Mozilla Bug 174351</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript"> var iframe = document.createElement('iframe'); iframe.src = "invalidchar.xml"; iframe.onload = function () { var doc = document.getElementById('test').childNodes[1].contentDocument; ok(doc.documentElement.tagName != "root", "Since XML has invalid enconding, must throw error"); }; document.getElementById('test').appendChild(iframe); </script> </pre> </body> </html>