<!doctype html> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=969346 --> <head> <title>Nesting of srcdoc iframes is permitted</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=969349">Mozilla Bug 969346</a> <iframe id="pframe" srcdoc="<iframe id='iframe' srcdoc='I am nested'></iframe"></iframe> <pre id="test"> <script> SimpleTest.waitForExplicitFinish(); addLoadEvent(function () { var pframe = $("pframe"); var pframeDoc = pframe.contentDocument; var iframe = pframeDoc.getElementById("iframe"); var innerDoc = iframe.contentDocument; is(innerDoc.body.innerHTML, "I am nested", "Nesting not working?"); SimpleTest.finish(); }); </script> </pre> </body> </html>