| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Basic table alignment</title> |
| <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#table-or-matrix-mtable"> |
| <meta name="assert" content="Verify alignment 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() { |
| var epsilon = 1; |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| const ascents = [40, 0, 20, 30, 10, 80, 0, 40, 70, 30]; |
| const row = document.getElementById("vertical").firstElementChild; |
| const cells = Array.from(row.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_approx_equals(space1.top + ascents[i], |
| space2.top + ascents[i + 1], |
| epsilon, |
| `Baselines of cells ${i} and ${i + 1} should be aligned.`); |
| } |
| }, `Vertical alignment of cells`); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| const table = document.getElementById("horizontal"); |
| const rows = Array.from(table.getElementsByTagName("mtr")); |
| for (var j = 0; j < rows.length - 1; j++) { |
| var space1 = rows[j].firstElementChild.firstElementChild.getBoundingClientRect(); |
| var space2 = rows[j + 1].firstElementChild.firstElementChild.getBoundingClientRect(); |
| assert_approx_equals((space1.left + space1.right) / 2, |
| (space2.left + space2.right) / 2, |
| epsilon, |
| `Baselines of cells ${j} and ${j + 1} should be aligned.`); |
| } |
| }, `Horizontal alignment of cells`); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <p> |
| <math> |
| <mtable id="vertical"> |
| <mtr> |
| <mtd> |
| <mspace width="10px" height="40px" depth="0px" style="background: lightblue;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="0px" depth="40px" style="background: lightgreen;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="20px" depth="20px" style="background: cyan;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="30px" depth="10px" style="background: purple;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="10px" depth="30px" style="background: orange;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="80px" depth="0px" style="background: blue;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="0px" depth="80px" style="background: green;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="40px" depth="40px" style="background: yellow;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="70px" depth="30px" style="background: red;"></mspace> |
| </mtd> |
| <mtd> |
| <mspace width="10px" height="30px" depth="70px" style="background: black;"></mspace> |
| </mtd> |
| </mtr> |
| </mtable> |
| </math> |
| </p> |
| <p> |
| <math> |
| <mtable id="horizontal"> |
| <mtr> |
| <mtd> |
| <mspace width="10px" height="10px" style="background: lightblue;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="40px" height="10px" style="background: lightgreen;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="30px" height="10px" style="background: cyan;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="20px" height="10px" style="background: purple;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="50px" height="10px" style="background: orange;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="100px" height="10px" style="background: blue;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="90px" height="10px" style="background: green;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="70px" height="10px" style="background: yellow;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="80px" height="10px" style="background: red;"></mspace> |
| </mtd> |
| </mtr> |
| <mtr> |
| <mtd> |
| <mspace width="40px" height="10px" style="background: black;"></mspace> |
| </mtd> |
| </mtr> |
| </mtable> |
| </math> |
| </p> |
| </body> |
| </html> |
