Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /mathml/presentation-markup/operators/mo-stretch-properties-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Stretch properties</title>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<meta name="assert" content="Verify ">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/mathml/support/fonts.js"></script>
<style>
math {
font: 25px/1 Ahem;
}
@font-face {
font-family: operators;
src: url("/fonts/math/operators.woff");
}
mo {
font-family: operators;
}
</style>
<script>
setup({ explicit_done: true });
window.addEventListener("load", () => { loadAllFonts().then(runTests); });
function runTests() {
var epsilon = 1;
var emToPx = 25;
var element;
test(function() {
element = document.getElementById("mn_vertical_line");
assert_approx_equals(element.getBoundingClientRect().height, 1 * emToPx, epsilon, "<mn> element");
element = document.getElementById("mo_prefix_vertical_line");
assert_approx_equals(element.getBoundingClientRect().height, 6 * emToPx, epsilon, "Prefix <mo> element");
element = document.getElementById("mo_infix_vertical_line");
assert_approx_equals(element.getBoundingClientRect().height, 1 * emToPx, epsilon, "Infix <mo> element");
element = document.getElementById("mo_postfix_vertical_line");
assert_approx_equals(element.getBoundingClientRect().height, 6 * emToPx, epsilon, "Postfix <mo> element");
}, `Stretchy vertical line`);
done();
}
</script>
</head>
<body>
<div id="log"></div>
<p>
<math>
<mrow>
<!-- Some non-element nodes before -->
<mo id="mo_prefix_vertical_line" style="color: green">|</mo>
<mn id="mn_vertical_line">|</mn>
<mspace width="1em" height="3em" depth="3em" style="background: blue"/>
<mo id="mo_infix_vertical_line" lspace="0" rspace="0">|</mo>
<mo id="mo_postfix_vertical_line" style="color: green">|</mo>
<!-- Some non-element nodes after -->
</mrow>
</math>
</p>
</body>
</html>