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