frac-created-dynamically-2.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /mathml/presentation-markup/fractions/frac-created-dynamically-2.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class="reftest-wait">

<head>

<meta charset="utf-8">

<title>mfrac created dynamically</title>

<link rel="help" href="https://w3c.github.io/mathml-core/#fractions-mfrac">

<link rel="help" href="https://w3c.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-2-ref.html">

<script>

  window.addEventListener("load", function() {

  // force initial layout so we're sure what we're testing against

  document.documentElement.getBoundingClientRect();

  var mfrac = document.createElementNS("http://www.w3.org/1998/Math/MathML","mfrac");

  var mspace1 = document.createElementNS("http://www.w3.org/1998/Math/MathML","mspace");

  mspace1.setAttribute("width", "50px");

  mspace1.setAttribute("height", "50px");

  mspace1.setAttribute("style", "background: black");

  var mspace2 = document.createElementNS("http://www.w3.org/1998/Math/MathML","mspace");

  mspace2.setAttribute("width", "50px");

  mspace2.setAttribute("height", "50px");

  mspace2.setAttribute("style", "background: black");

  var mspace3 = document.createElementNS("http://www.w3.org/1998/Math/MathML","mspace");

  mspace3.setAttribute("width", "50px");

  mspace3.setAttribute("height", "50px");

  mspace3.setAttribute("style", "background: black");

  document.getElementsByTagName("math")[0].appendChild(mfrac);

  mfrac.appendChild(mspace1);

  mfrac.appendChild(mspace2);

  mfrac.appendChild(mspace3);

  document.documentElement.classList.remove('reftest-wait');

});

</script>

</head>

<body>

  <p>This test passes if it renders the same as an invalid fraction with 3 children.</p>

  <math></math>

  <script src="/mathml/support/feature-detection.js"></script>

  <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mfrac");</script>

</body>

</html>