munderover-accentunder-dynamic-001.html

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This WPT test may be referenced by the following Test IDs:
- /mathml/presentation-markup/operators/munderover-accentunder-dynamic-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class="reftest-wait">

  <head>

    <title>munderover@accentunder</title>

    <meta charset="utf-8"/>

    <link rel="help" href="https://www.w3.org/TR/mathml-core/#underscripts-and-overscripts-munder-mover-munderover">

    <meta name="assert" content="Verifies invalidation after accentunder attribute is dynamically set.">

    <link rel="match" href="munderover-accentunder-dynamic-001-ref.html">

    <script>

      function doTest() {

        document.getElementById('mathOperator').setAttribute('accentunder', 'true');

        document.documentElement.removeAttribute("class");

      window.addEventListener("TestRendered",doTest);

    </script>

  </head>

  <body>

    <math>

      <munderover id="mathOperator"><mtext>X</mtext><mo>O</mo><mo>O</mo></munderover>

    </math>

  </body>

</html>