chromium/third_party/blink/web_tests/external/wpt/mathml/presentation-markup/tables/table-001.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Basic table layout</title>
<link rel="help" href="https://w3c.github.io/mathml-core/#table-or-matrix-mtable">
<meta name="assert" content="Verify position of cells in basic 2x2, 4x3 and 3x4 math tables.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/mathml/support/feature-detection.js"></script>
<script>
  setup({ explicit_done: true });
  window.addEventListener("load", runTests);
  function runTests() {
      Array.from(document.getElementsByTagName("mtable")).forEach(table => {
          const id = table.getAttribute("id");
          const rtl = window.getComputedStyle(table).direction === "rtl";
          test(function() {
              assert_true(MathMLFeatureDetection.has_mspace());
              const rows = Array.from(table.getElementsByTagName("mtr"));
              for (var j = 0; j < rows.length; j++) {
                  var cells = Array.from(rows[j].getElementsByTagName("mtd"));
                  for (var i = 0; i < cells.length - 1; i++) {
                      var space1 = cells[i].firstElementChild.getBoundingClientRect();
                      var space2 = cells[i + 1].firstElementChild.getBoundingClientRect();
                      assert_equals(space1.top, space2.top,
                                    `Cells (${i},${j}) and (${i + 1},${j}) should have same vertical position`);
                      if (rtl) {
                          assert_greater_than(space1.left, space2.right,
                                              `Cell (${i},${j}) should be on the right of (${i + 1},${j})`);
                      } else {
                          assert_less_than(space1.right, space2.left,
                                           `Cell (${i},${j}) should be on the left of (${i + 1},${j})`);
                      }
                  }
              }

              for (var j = 0; j < rows.length - 1; j++) {
                  var cells1 = Array.from(rows[j].getElementsByTagName("mtd"));
                  var cells2 = Array.from(rows[j + 1].getElementsByTagName("mtd"));
                  for (var i = 0; i < cells1.length; i++) {
                      var space1 = cells1[i].firstElementChild.getBoundingClientRect();
                      var space2 = cells2[i].firstElementChild.getBoundingClientRect();
                      assert_equals(space1.left, space2.left,
                                    `Cells (${i},${j}) and (${i},${j + 1}) should have same horizontal position`);
                      assert_less_than(space1.bottom, space2.top,
                                       `Cell (${i},${j}) should be above (${i},${j + 1})`);
                  }
              }
          }, `Layout of ${id}`);

      });
      done();
  }
</script>
</head>
<body>
  <div id="log"></div>
  <p>
    <math>
      <mtable id="table-001">
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightblue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightgreen;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: blue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: green;"></mspace>
          </mtd>
        </mtr>
      </mtable>
      <mtable id="table-002">
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightblue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightgreen;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: cyan;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: purple;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: blue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: green;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: yellow;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: orange;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: black;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: red;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: gray;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: maroon;"></mspace>
          </mtd>
        </mtr>
      </mtable>
      <mtable id="table-003">
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightblue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightgreen;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: cyan;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: blue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: green;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: orange;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: black;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: maroon;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: gray;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: red;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: purple;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: yellow;"></mspace>
          </mtd>

        </mtr>
      </mtable>
    </math>
  </p>
  <p>
    <math dir="rtl">
      <mtable id="table-011">
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightblue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightgreen;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: blue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: green;"></mspace>
          </mtd>
        </mtr>
      </mtable>
      <mtable id="table-012">
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightblue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightgreen;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: cyan;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: purple;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: blue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: green;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: yellow;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: orange;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: black;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: red;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: gray;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: maroon;"></mspace>
          </mtd>
        </mtr>
      </mtable>
      <mtable id="table-013">
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightblue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: lightgreen;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: cyan;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: blue;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: green;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: orange;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: black;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: maroon;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: gray;"></mspace>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mspace width="20px" height="10px" style="background: red;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: purple;"></mspace>
          </mtd>
          <mtd>
            <mspace width="20px" height="10px" style="background: yellow;"></mspace>
          </mtd>

        </mtr>
      </mtable>
    </math>
  </p>
</body>
</html>