<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=403841 --> <head> <title>Test for Bug 403841</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=403841">Mozilla Bug 403841</a> <span id="content">abc</p> <pre id="test"> <script class="testbody" type="text/javascript"> /** Test for Bug 403841 - Crash in nsContentUtils::CreateContextualFragment when passed a non-element node as context node **/ var t = document.getElementById("content").firstChild; var r = document.createRange(); r.setStart(t,0); r.setEnd(t,3); // make sure this doesn't crash var f = r.createContextualFragment("<span>"); ok(f.firstChild instanceof HTMLSpanElement, "created fragment ok"); </script> </pre> </body> </html>