54 lines
2.9 KiB
HTML
54 lines
2.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Spacing in mrows</title>
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<link rel="help" href="https://w3c.github.io/mathml-core/#horizontally-group-sub-expressions-mrow">
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<link rel="help" href="https://w3c.github.io/mathml-core/#radicals-msqrt-mroot">
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<link rel="help" href="https://w3c.github.io/mathml-core/#style-change-mstyle">
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<link rel="help" href="https://w3c.github.io/mathml-core/#error-message-merror">
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<link rel="help" href="https://w3c.github.io/mathml-core/#making-sub-expressions-invisible-mphantom">
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<link rel="help" href="https://w3c.github.io/mathml-core/#the-top-level-math-element">
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<link rel="help" href="https://www.w3.org/TR/MathML3/chapter3.html#presm.menclose">
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<link rel="help" href="https://w3c.github.io/mathml-core/#adjust-space-around-content-mpadded">
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<link rel="help" href="https://w3c.github.io/mathml-core/#operator-fence-separator-or-accent-mo">
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<meta name="assert" content="Spacing is added around operators inside mrow-like elements.">
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<script src="/mathml/support/feature-detection.js"></script>
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<script src="/mathml/support/fonts.js"></script>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script type="text/javascript">
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setup({ explicit_done: true });
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window.addEventListener("load", () => { loadAllFonts().then(runTests); });
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function runTests()
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{
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["Mrow", "Sqrt", "Style", "Error", "Phantom", "Math", "Menclose", "Mpadded", "Unknown", "Mtd"].forEach((tag) => {
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test(function() {
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assert_true(MathMLFeatureDetection.has_operator_spacing());
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var mrow = document.getElementById(tag);
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var mn1 = mrow.firstElementChild.getBoundingClientRect();
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var mn2 = mrow.lastElementChild.getBoundingClientRect();
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assert_greater_than_equal(mn2.left - mn1.right, 50);
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}, `operator spacing inside ${tag}`);
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});
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done();
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}
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</script>
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</head>
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<body>
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<div id="log"></div>
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<p>
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<math><mrow id="Mrow"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></mrow></math>
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<math><msqrt id="Sqrt"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></msqrt></math>
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<math><mstyle id="Style"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></mstyle></math>
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<math><merror id="Error"><mn>1</mn><mo lspace="50px"></mo><mn>2</mn></merror></math>
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<math><mphantom id="Phantom"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></mphantom></math>
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<math id="Math"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></math>
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<!-- menclose is treated as <unknown> in MathML Core -->
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<math><menclose id="Menclose" notation="box"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></menclose></math>
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<math><mpadded id="Mpadded" lspace="10px"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></mpadded></math>
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<math><unknown id="Unknown"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></unknown></math>
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<math><mtable><mtr><mtd id="Mtd"><mn>1</mn><mo lspace="50px">|</mo><mn>2</mn></mtd></mtr></mtable></math>
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</p>
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</body>
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</html>
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