<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=502091 Adding a <meta> element by writing to innerHTML should work correctly. --> <head> <title>Test for Bug 502091</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=502091">Mozilla Bug 502091</a> <p id="display"></p> <div id="content" style="display: none"> </div> <div id="test"> <script class="testbody" type="text/javascript"> function $(id) { return document.getElementById(id); } var iframe=document.createElement("iframe"); iframe.setAttribute("id", "iframe"); iframe.src = "bug_502091_iframe.html"; iframe.onload = function () { var div = $("iframe").contentDocument.getElementById("testdiv"); var meta = div.getElementsByTagName("meta"); is(meta.length, 1, "meta element not added to div"); }; $("test").appendChild(iframe); </script> </div> </body> </html>