<!doctype html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=599983 --> <title>Test for Bug 599983</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"> <script src="/tests/SimpleTest/EventUtils.js"></script> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=599983">Mozilla Bug 599983</a> <div contenteditable>foo</div> <script> getSelection().selectAllChildren(document.querySelector("div")); document.execCommand("bold"); is(document.querySelector("[_moz_dirty]"), null, "No _moz_dirty allowed in webpages"); </script>