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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Legacy maction and semantics elements</title>
<link rel="help" href="https://www.w3.org/TR/MathML3/chapter3.html#presm.maction">
<link rel="help" href="https://w3c.github.io/mathml-core/#enlivening-expressions">
<link rel="help" href="https://www.w3.org/TR/MathML3/chapter3.html#presm.semantics">
<link rel="help" href="https://w3c.github.io/mathml-core/#semantics-and-presentation">
<meta name="assert" content="Verify that one can override the default rendering legacy maction and semantics elements using the display property">
<link rel="match" href="legacy-mrow-like-elements-002-ref.html">
</head>
<body>
  <p>This test passes if you see 4 green squares and no red.</p>
  <p>
    <math>
      <semantics>
        <mspace style="display: none; background: red;" width="50px" height="50px"></mspace>
        <mspace style="background: red;" width="50px" height="50px"></mspace>
        <annotation style="display: math">
          <span style="display: inline-block; width: 50px; height: 50px; background: green;"></span>
        </annotation>
      </semantics>
    </math>
  </p>
  <p>
    <math>
      <semantics>
        <mspace style="display: none; background: red;" width="50px" height="50px"></mspace>
        <mspace style="background: red;" width="50px" height="50px"></mspace>
        <annotation-xml style="display: inline-block" encoding="text/html">
          <span style="display: inline-block; width: 50px; height: 50px; background: green;"></span>
        </annotation-xml>
      </semantics>
    </math>
  </p>
  <p>
    <math>
      <maction actiontype="toggle">
        <mspace style="display: none; background: red" width="50px" height="50px"></mspace>
        <mspace style="display: math; background: green" width="50px" height="50px"></mspace>
      </maction>
    </math>
  </p>
  <p>
    <math>
      <maction actiontype="toggle" selection="2">
        <mspace style="display: none; background: red" width="50px" height="50px"></mspace>
        <mspace style="display: math; background: green" width="50px" height="50px"></mspace>
        <mspace style="background: red" width="50px" height="50px"></mspace>
      </maction>
    </math>
  </p>
  <script src="/mathml/support/feature-detection.js"></script>
  <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mspace");</script>
</body>
</html>