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