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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Dynamic tabular elements</title>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<script src="/mathml/support/mathml-fragments.js"></script>
<link rel="help" href="https://w3c.github.io/mathml-core/#table-or-matrix-mtable">
<link rel="help" href="https://w3c.github.io/mathml-core/#dom-and-javascript">
<meta name="assert" content="Dynamically modify DOM tree of mtables">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/mathml/support/feature-detection.js"></script>
<script src="/mathml/support/layout-comparison.js"></script>
<script>
function forceCells(mtable, rows, cols) {
while (mtable.children.length > rows)
mtable.removeChild(mtable.lastElementChild);
while (mtable.children.length < rows)
mtable.appendChild(FragmentHelper.createElement("mtr"));
for (let i = 0; i < rows; i++) {
let mtr = mtable.children[i];
while (mtr.children.length > cols)
mtr.removeChild(mtr.lastElementChild);
while (mtr.children.length < cols)
mtr.appendChild(FragmentHelper.createElement("mtd"));
for (let j = 0; j < cols; j++) {
let mtd = mtr.children[j];
while (mtd.children.length > 0)
mtd.removeChild(mtd.lastElementChild);
let mspace = FragmentHelper.createElement("mspace");
mspace.setAttribute("height", `${10*(i+1)}px`);
mspace.setAttribute("width", `${10*(j+1)}px`);
mspace.setAttribute("style", `background: black;`);
mtd.appendChild(mspace);
}
}
}
setup({ explicit_done: true });
window.addEventListener("load", function() {
// force initial layout so we're sure what we're testing against
document.documentElement.getBoundingClientRect();
let reference = document.getElementById("reference");
Array.from(document.querySelectorAll("[data-title]")).forEach(mtable => {
test(function() {
assert_true(MathMLFeatureDetection.has_mspace());
forceCells(mtable, 4, 3);
const epsilon = 1;
compareLayout(mtable, reference, epsilon);
}, `${mtable.getAttribute("data-title")}`);
});
done();
});
</script>
</head>
<body>
<div id="log"></div>
<p>
<math>
<mtable id="reference">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: blue;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: blue;"/></mtd>
<mtd><mspace height="10px" width="30px" style="background: blue;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="20px" width="10px" style="background: blue;"/></mtd>
<mtd><mspace height="20px" width="20px" style="background: blue;"/></mtd>
<mtd><mspace height="20px" width="30px" style="background: blue;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: blue;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: blue;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: blue;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="40px" width="10px" style="background: blue;"/></mtd>
<mtd><mspace height="40px" width="20px" style="background: blue;"/></mtd>
<mtd><mspace height="40px" width="30px" style="background: blue;"/></mtd>
</mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Filling an empty mtable element"></mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Filling empty mtr elements">
<mtr></mtr>
<mtr></mtr>
<mtr></mtr>
<mtr></mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Filling empty mtd elements">
<mtr>
<mtd></mtd>
<mtd></mtd>
<mtd></mtd>
</mtr>
<mtr>
<mtd></mtd>
<mtd></mtd>
<mtd></mtd>
</mtr>
<mtr>
<mtd></mtd>
<mtd></mtd>
<mtd></mtd>
</mtr>
<mtr>
<mtd></mtd>
<mtd></mtd>
<mtd></mtd>
</mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Filling an empty mtr element">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<!-- Empty mtr -->
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="40px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="30px" style="background: black;"/></mtd>
</mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Filling an empty mtd element">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="20px" width="10px" style="background: black;"/></mtd>
<mtd><!-- Empty --></mtd>
<mtd><mspace height="20px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="40px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="30px" style="background: black;"/></mtd>
</mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Adding missing elements">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: black;"/></mtd>
<!-- Cell missing -->
</mtr>
<mtr>
<mtd><mspace height="20px" width="10px" style="background: black;"/></mtd>
<mtd><!-- Empty --></mtd>
<mtd><mspace height="20px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: black;"/></mtd>
</mtr>
<!-- Row missing -->
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Removing a row">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="20px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="40px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="30px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="50px" width="10px" style="background: red;"/></mtd>
<mtd><mspace height="50px" width="20px" style="background: red;"/></mtd>
<mtd><mspace height="50px" width="30px" style="background: red;"/></mtd>
</mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Removing a column">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="40px" style="background: red;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="20px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="40px" style="background: red;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="40px" style="background: red;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="40px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="40px" style="background: red;"/></mtd>
</mtr>
</mtable>
</math>
</p>
<p>
<math>
<mtable data-title="Removing extra elements">
<mtr>
<mtd><mspace height="10px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="40px" style="background: black;"/></mtd>
<mtd><mspace height="10px" width="50px" style="background: red;"/></mtd><!-- extra mtd -->
</mtr>
<mtr>
<mtd><mspace height="20px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="20px" width="40px" style="background: black;"/><mspace height="20px" width="40px" style="background: red;"/><!-- extra child--></mtd>
</mtr>
<mtr>
<mtd><mspace height="30px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="30px" width="40px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="40px" width="10px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="20px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="30px" style="background: black;"/></mtd>
<mtd><mspace height="40px" width="40px" style="background: black;"/></mtd>
</mtr>
<mtr>
<mtd><mspace height="50px" width="10px" style="background: red;"/></mtd>
<mtd><mspace height="50px" width="20px" style="background: red;"/></mtd>
<mtd><mspace height="50px" width="30px" style="background: red;"/></mtd>
<mtd><mspace height="50px" width="40px" style="background: red;"/></mtd>
</mtr> <!-- extra row -->
</mtable>
</math>
</p>
</body>
</html>
|
