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Diffstat (limited to 'testing/web-platform/tests/mathml/presentation-markup/operators/mo-no-vertical-adjustment-for-basic-binary-operators.html')
-rw-r--r-- | testing/web-platform/tests/mathml/presentation-markup/operators/mo-no-vertical-adjustment-for-basic-binary-operators.html | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/presentation-markup/operators/mo-no-vertical-adjustment-for-basic-binary-operators.html b/testing/web-platform/tests/mathml/presentation-markup/operators/mo-no-vertical-adjustment-for-basic-binary-operators.html new file mode 100644 index 0000000000..a318a71ce5 --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/operators/mo-no-vertical-adjustment-for-basic-binary-operators.html @@ -0,0 +1,39 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>No vertical adjustment for basic binary operators</title> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1890531" /> +<meta name="assert" content="Verify vertical alignement of basic binary operators is not adjusted to align their centers with the math axis."> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/mathml/support/fonts.js"></script> +<style> + @font-face { + font-family: operators; + /* AxisHeight == 0, so the math axis matches the baseline */ + src: url("/fonts/math/operators.woff"); + } + math { + font: 25px operators; + } +</style> +<math> + <mn id="ref">↯</mn> + <mo>+</mo><mo>=</mo><mo>*</mo><mo>−</mo><mo>≤</mo><mo>≥</mo><mo>×</mo> +</math> +<script> + promise_test(async () => { + await new Promise(r => { window.addEventListener("DOMContentLoaded", r) }); + await loadAllFonts(); + function centerOf(element) { + const box = element.getBoundingClientRect(); + return (box.top + box.bottom) / 2; + } + const ref = centerOf(document.getElementById("ref")); + const epsilon = 1; + Array.from(document.getElementsByTagName("mo")).forEach(mo => { + assert_approx_equals(centerOf(mo), ref, epsilon, + `Position of "${mo.textContent}"`); + }); + }, "Vertical alignment of basic binary operators is not adjusted."); +</script> |