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// MathML
// http://www.w3.org/Math/
// By Addy Osmani
// Based on work by Davide (@dpvc) and David (@davidcarlisle)
// in https://github.com/mathjax/MathJax/issues/182
Modernizr.addTest('mathml', function(){
var hasMathML = false;
if ( document.createElementNS ) {
var ns = "http://www.w3.org/1998/Math/MathML",
div = document.createElement("div");
div.style.position = "absolute";
var mfrac = div.appendChild(document.createElementNS(ns,"math"))
.appendChild(document.createElementNS(ns,"mfrac"));
mfrac.appendChild(document.createElementNS(ns,"mi"))
.appendChild(document.createTextNode("xx"));
mfrac.appendChild(document.createElementNS(ns,"mi"))
.appendChild(document.createTextNode("yy"));
document.body.appendChild(div);
hasMathML = div.offsetHeight > div.offsetWidth;
}
return hasMathML;
});