layout/mathml/tests/test_opentype-fraction.html
author moz-wptsync-bot <wptsync@mozilla.com>
Wed, 20 Feb 2019 11:15:05 +0000
changeset 522542 db896ec3c023252eb95bac8b48cb422098224195
parent 213008 a6a15c2d53491cd76452ad614fb352e694790eda
child 528460 4c15baa5aa95c93096d6b0d7050aab8bb0fc2e8e
permissions -rw-r--r--
Bug 1529092 [wpt PR 15464] - Update wpt metadata, a=testonly wpt-pr: 15464 wpt-type: metadata

<!doctype html>
<html>
  <head>
    <title>Open Type MATH - fraction</title>
    <script type="application/javascript"
            src="/tests/SimpleTest/SimpleTest.js"></script>
    <script type="application/javascript"
            src="/tests/SimpleTest/EventUtils.js"></script>
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    <meta charset="utf-8"/>
    <style type="text/css">
      math {
        font-size: 10px;
      }
      @font-face {
        font-family: fraction-1;
        src: url(/tests/fonts/math/fraction-1.otf);
      }
      @font-face {
        font-family: fraction-2;
        src: url(/tests/fonts/math/fraction-2.otf);
      }
      @font-face {
        font-family: fraction-3;
        src: url(/tests/fonts/math/fraction-3.otf);
      }
      @font-face {
        font-family: fraction-4;
        src: url(/tests/fonts/math/fraction-4.otf);
      }
      @font-face {
        font-family: fraction-5;
        src: url(/tests/fonts/math/fraction-5.otf);
      }
      @font-face {
        font-family: fraction-6;
        src: url(/tests/fonts/math/fraction-6.otf);
      }
      @font-face {
        font-family: fraction-7;
        src: url(/tests/fonts/math/fraction-7.otf);
      }
      @font-face {
        font-family: fraction-8;
        src: url(/tests/fonts/math/fraction-8.otf);
      }
      @font-face {
        font-family: fraction-9;
        src: url(/tests/fonts/math/fraction-9.otf);
      }
    </style>
    <script type="text/javascript">
      var epsilon = 5;
      function almostEqual(x, y) { return Math.abs(x - y) < epsilon; }

      function getBox(aId) {
        return document.getElementById(aId).getBoundingClientRect();
      }

      function doTest() {
        /* inline style */
        var ref = getBox("ref").height;

        ok(almostEqual(getBox("d1").top - getBox("n1").bottom, ref * 20),
           "Bad FractionRuleThickness");

        ok(almostEqual(getBox("n1").top, getBox("n2").top) &&
           almostEqual(getBox("d2").top - getBox("n2").bottom, ref * 10.5),
           "Bad FractionNumeratorGapMin");

        ok(almostEqual(getBox("d1").bottom, getBox("d3").bottom) &&
           almostEqual(getBox("d3").top - getBox("n3").bottom, ref * 10.5),
           "Bad FractionDenominatorGapMin");

        ok(almostEqual(getBox("ref").top - getBox("n4").top, ref*3),
           "Bad FractionNumeratorShiftUp");

        ok(almostEqual(getBox("d5").bottom - getBox("ref").bottom, ref*3),
           "Bad FractionDenominatorShiftDown");

        /* display style */
        ref = getBox("dref").height;

        ok(almostEqual(getBox("dd1").top - getBox("dn1").bottom, ref * 20),
           "Bad FractionRuleThickness");

        ok(almostEqual(getBox("dn1").top, getBox("n6").top) &&
           almostEqual(getBox("d6").top - getBox("n6").bottom, ref * 10.5),
           "Bad FractionNumeratorDisplayStyleGapMin");

        ok(almostEqual(getBox("dd1").bottom, getBox("d7").bottom) &&
           almostEqual(getBox("d7").top - getBox("n7").bottom, ref * 10.5),
           "Bad FractionDenominatorDisplayStyleGapMin");

        ok(almostEqual(getBox("dref").top - getBox("n8").top, ref*3),
           "Bad FractionNumeratorDisplayStyleShiftUp");

        ok(almostEqual(getBox("d9").bottom - getBox("dref").bottom, ref*3),
           "Bad FractionDenominatorDisplayStyleShiftDown");

        SimpleTest.finish();
      }
    </script>
  </head>
  <body onload="doTest()">

    <a target="_blank"
       href="https://bugzilla.mozilla.org/show_bug.cgi?id=961365">
      Mozilla Bug 961365
    </a>

    <p id="display"></p>

    <p>
      <math>
        <mspace id="ref" height="1em" width="1em" mathbackground="green"/>
      </math>
      <math style="font-family: fraction-1;">
        <mfrac>
          <mspace id="n1" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d1" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math style="font-family: fraction-2;">
        <mfrac>
          <mspace id="n2" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d2" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math style="font-family: fraction-3;">
        <mfrac>
          <mspace id="n3" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d3" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math style="font-family: fraction-4;">
        <mfrac>
          <mspace id="n4" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d4" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math style="font-family: fraction-5;">
        <mfrac>
          <mspace id="n5" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d5" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
    </p>

    <p>
      <math displaystyle="true">
        <mspace id="dref" height="1em" width="1em" mathbackground="green"/>
      </math>
      <math displaystyle="true" style="font-family: fraction-1;">
        <mfrac>
          <mspace id="dn1" height="1em" width="1em" mathbackground="red"/>
          <mspace id="dd1" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math displaystyle="true" style="font-family: fraction-6;">
        <mfrac>
          <mspace id="n6" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d6" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math displaystyle="true" style="font-family: fraction-7;">
        <mfrac>
          <mspace id="n7" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d7" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math displaystyle="true" style="font-family: fraction-8;">
        <mfrac>
          <mspace id="n8" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d8" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
      <math displaystyle="true" style="font-family: fraction-9;">
        <mfrac>
          <mspace id="n9" height="1em" width="1em" mathbackground="red"/>
          <mspace id="d9" height="1em" width="1em" mathbackground="red"/>
        </mfrac>
      </math>
    </p>

  </body>
</html>