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Diffstat (limited to 'testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-003.html')
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1 files changed, 252 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-003.html b/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-003.html new file mode 100644 index 0000000000..5b693fb3c9 --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-003.html @@ -0,0 +1,252 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Non space-like elements</title> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> +<link rel="help" href="https://w3c.github.io/mathml-core/#definition-of-space-like-elements"> +<link rel="help" href="https://w3c.github.io/mathml-core/#operator-fence-separator-or-accent-mo"> +<link rel="help" href="https://w3c.github.io/mathml-core/#layout-of-mrow"> +<meta name="assert" content="Verify definition of space-like elements"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/mathml/support/feature-detection.js"></script> +<style> + /* Default spacing of operator 'X' is 0.2777777777777778em so quite different + from the measured/specified 0em and 1em. */ + math, math * { + font: 25px/1 Ahem; + } + mn { + color: black; + } + mo { + color: yellow; + } + .testedElement, .testedElement * { + color: blue !important; + background: blue !important; + } +</style> +<script> + function spaceBefore(element) { + var mnBeforeParent = element.parentNode.previousElementSibling; + return element.getBoundingClientRect().left - mnBeforeParent.getBoundingClientRect().right; + } + + function spaceAfter(element) { + var mnAfterParent = element.parentNode.nextElementSibling; + return mnAfterParent.getBoundingClientRect().left - element.getBoundingClientRect().right; + } + + setup({ explicit_done: true }); + window.addEventListener("load", runTests); + + function runTests() { + var epsilon = 1; + var emToPx = 25; + + Array.from(document.querySelectorAll(".testedElement")).forEach(el => { + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore(el), 0, epsilon); + assert_approx_equals(spaceAfter(el), 2 * emToPx, epsilon); + }, `${el.tagName} is not space-like`); + }); + + done(); + } +</script> +</head> +<body> + <div id="log"></div> + <p> + <math> + <mn>X</mn> + <mrow> + <mroot class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + </mroot> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mfrac class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + </mfrac> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mi class="testedElement">X</mi> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mmultiscripts class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + <mtext>X</mtext> + </mmultiscripts> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mn class="testedElement">X</mn> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mo class="testedElement" lspace="0" rspace="0">X</mo> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mover class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + </mover> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <munder class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + </munder> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <ms class="testedElement">X</ms> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <munderover class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + <mtext>X</mtext> + </munderover> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <msup class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + </msup> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <msub class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + </msub> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <msubsup class="testedElement"> + <mtext>X</mtext> + <mtext>X</mtext> + <mtext>X</mtext> + </msubsup> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <msqrt class="testedElement"> + <mtext>X</mtext> + </msqrt> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <mtable class="testedElement"> + <mtr> + <mtd> + <mtext>X</mtext> + </mtd> + </mtr> + </mtable> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> +</body> +</html> |