Source code

Revision control

Other Tools

Test Info:

<!DOCTYPE html>
<html class="reftest-wait">
<head>
<title>Largeop stretching</title>
<meta charset="utf-8"/>
<script type="text/javascript">
function verifyGreaterThan(aElement, aReference) {
/* Verify that the height of the element is greater than that of the
reference, and otherwise paint the element in red. */
var element = document.getElementById(aElement);
var ref = document.getElementById(aReference);
if (element.getBoundingClientRect().height -
ref.getBoundingClientRect().height <= 1) {
element.setAttribute("mathcolor", "red");
}
}
function doTest() {
/* Ensure that the parentheses in the displaystyle case stretch more
than the alternative. */
verifyGreaterThan("mo0", "mo0a");
verifyGreaterThan("mo1", "mo1a");
verifyGreaterThan("mo2", "mo2a");
verifyGreaterThan("mo3", "mo3a");
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="doTest();">
<p>
<math displaystyle="true">
<mrow>
<mo id="mo0">(</mo>
<mo>∫</mo>
<mo id="mo1">)</mo>
<mrow>
</math>
</p>
<p>
<math>
<mrow>
<mo id="mo0a">(</mo>
<mo>∫</mo>
<mo id="mo1a">)</mo>
<mrow>
</math>
</p>
<p>
<math displaystyle="true">
<mrow>
<mo id="mo2">(</mo>
<mo>&Product;</mo>
<mo id="mo3">)</mo>
<mrow>
</math>
</p>
<p>
<math>
<mrow>
<mo id="mo2a">(</mo>
<mo>&Product;</mo>
<mo id="mo3a">)</mo>
<mrow>
</math>
</p>
<p>
<!-- &bigotimes; included in the test to check for an assertion involving
the direction of the largeop pre-stretch -->
<math displaystyle="true">
<mrow>
<mo id="mo4">(</mo>
<mo>&bigotimes;</mo>
<mo id="mo5">)</mo>
<mrow>
</math>
</p>
</body>
</html>