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<!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>
|
