File: frac-created-dynamically-3.html

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<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>mfrac created dynamically</title>
<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#fractions-mfrac">
<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#dom-and-javascript">
<meta name="assert" content="A dynamically added mfrac should render like the equivalent markup.">
<link rel="match" href="frac-created-dynamically-3-ref.html">
<script>
  window.addEventListener("load", function() {

  // force initial layout so we're sure what we're testing against
  document.documentElement.getBoundingClientRect();

  var mn3 = document.createElementNS("http://www.w3.org/1998/Math/MathML","mn");
  mn3.appendChild(document.createTextNode("3"));
  document.getElementsByTagName("mfrac")[0].appendChild(mn3);
  document.getElementById("mn2").remove();

  document.documentElement.classList.remove('reftest-wait');
  });
</script>
</head>
<body>
  <p>This test passes if you see a fraction 1/3.</p>
  <math>
    <mfrac>
      <mn>1</mn>
      <mn id="mn2">2</mn>
    </mfrac>
  </math>
  <script src="/mathml/support/feature-detection.js"></script>
  <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mfrac");</script>
</body>
</html>