<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait"> <head> <script type="text/javascript"> /* <![CDATA[ */ function boom() { var q = document.getElementById("target"); remove(q); document.documentElement.className = ""; } function remove(n) { n.parentNode.removeChild(n); } window.addEventListener("MozReftestInvalidate", boom); /* ]]> */ </script> <title> test for pseudo removal</title> </head> <body> <div style="display:table; border-spacing:10px; background-color:Maroon"> <math xmlns="http://www.w3.org/1998/Math/MathML" id="target"> <msup> <mfenced> <mrow> <mi>a</mi> <mo>+</mo> <mi>b</mi> </mrow> </mfenced> <mn>2</mn> </msup> </math> </div> </body> </html>