<!DOCTYPE html> <html class="reftest-wait"> <head> <meta charset="utf-8"> <title>Contenteditable Selection Test Case</title> <script> function runTests() { var text = document.getElementById("text"); text.focus(); setTimeout(function () { document.body.offsetHeight; document.documentElement.removeAttribute('class'); }, 0); } document.addEventListener('MozReftestInvalidate', runTests, false); </script> </head> <body> <div>This is a contenteditable.</div> <div id="text" tabindex="0">This is focusable text</div> </body> </html>