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diff --git a/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-001.html b/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-001.html new file mode 100644 index 0000000000..60e81095ad --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-001.html @@ -0,0 +1,340 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>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(id) { + var element = document.getElementById(id); + var mnBeforeParent = element.parentNode.previousElementSibling; + return element.getBoundingClientRect().left - mnBeforeParent.getBoundingClientRect().right; + } + + function spaceAfter(id) { + var element = document.getElementById(id); + 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; + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mtext"), emToPx, epsilon); + assert_approx_equals(spaceAfter("mtext"), emToPx, epsilon); + }, "mtext is space-like"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mspace"), emToPx, epsilon); + assert_approx_equals(spaceAfter("mspace"), emToPx, epsilon); + }, "mspace is space-like"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mrow1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("mrow1"), emToPx, epsilon); + }, "space-like mrow"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mrow2"), 0, epsilon); + assert_approx_equals(spaceAfter("mrow2"), 2 * emToPx, epsilon); + }, "non-space-like mrow"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mstyle1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("mstyle1"), emToPx, epsilon); + }, "space-like mstyle"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mstyle2"), 0, epsilon); + assert_approx_equals(spaceAfter("mstyle2"), 2 * emToPx, epsilon); + }, "non-space-like mstyle"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mphantom1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("mphantom1"), emToPx, epsilon); + }, "space-like mphantom"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mphantom2"), 0, epsilon); + assert_approx_equals(spaceAfter("mphantom2"), 2 * emToPx, epsilon); + }, "non-space-like mphantom"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mpadded1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("mpadded1"), emToPx, epsilon); + }, "space-like mpadded"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("mpadded2"), 0, epsilon); + assert_approx_equals(spaceAfter("mpadded2"), 2 * emToPx, epsilon); + }, "non-space-like mpadded"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("merror1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("merror1"), emToPx, epsilon); + }, "space-like merror"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("merror2"), 0, epsilon); + assert_approx_equals(spaceAfter("merror2"), 2 * emToPx, epsilon); + }, "non-space-like merror"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("menclose1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("menclose1"), emToPx, epsilon); + }, "space-like menclose"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("menclose2"), 0, epsilon); + assert_approx_equals(spaceAfter("menclose2"), 2 * emToPx, epsilon); + }, "non-space-like menclose"); + + done(); + } +</script> +</head> +<body> + <div id="log"></div> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mtext is space-like. --> + <mtext class="testedElement" id="mtext">X</mtext> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mspace is space-like. --> + <mspace class="testedElement" id="mspace" width="25px" height="10px"></mspace> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mrow is space-like when it contains only space-like elements. --> + <mrow id="mrow1" class="testedElement"> + <mtext>X</mtext> + <mspace width="25px" height="10px"></mspace> + </mrow> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mrow is not space-like when it contains a non space-like element + such as "mn". --> + <mrow id="mrow2" class="testedElement"> + <mn>X</mn> + <mspace width="25px" height="10px"></mspace> + </mrow> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mstyle is space-like when it contains only space-like elements. --> + <mstyle id="mstyle1" class="testedElement"> + <mtext>X</mtext> + <mspace width="25px" height="10px"></mspace> + </mstyle> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mstyle is not space-like when it contains a non space-like element + such as "mn". --> + <mstyle id="mstyle2" class="testedElement"> + <mn>X</mn> + <mspace width="25px" height="10px"></mspace> + </mstyle> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mphantom is space-like when it contains only space-like elements. + --> + <mphantom id="mphantom1" class="testedElement"> + <mtext>X</mtext> + <mspace width="25px" height="10px"></mspace> + </mphantom> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mphantom is not space-like when it contains a non space-like + element such as "mn". --> + <mphantom id="mphantom2" class="testedElement"> + <mn>X</mn> + <mspace width="25px" height="10px"></mspace> + </mphantom> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mpadded is space-like when it contains only space-like elements. --> + <mpadded id="mpadded1" class="testedElement"> + <mtext>X</mtext> + <mspace width="25px" height="10px"></mspace> + </mpadded> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- mpadded is not space-like when it contains a non space-like element + such as "mn". --> + <mpadded id="mpadded2" class="testedElement"> + <mn>X</mn> + <mspace width="25px" height="10px"></mspace> + </mpadded> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- merror is space-like when it contains only space-like elements. --> + <merror id="merror1" class="testedElement"> + <mtext>X</mtext> + <mspace width="25px" height="10px"></mspace> + </merror> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- merror is not space-like when it contains a non space-like element + such as "mn". --> + <merror id="merror2" class="testedElement"> + <mn>X</mn> + <mspace width="25px" height="10px"></mspace> + </merror> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- menclose is space-like when it contains only space-like + elements. --> + <menclose id="menclose1" class="testedElement"> + <mtext>X</mtext> + <mspace width="25px" height="10px"></mspace> + </menclose> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- menclose is not space-like when it contains a non space-like + element such as "mn". --> + <menclose id="menclose2" class="testedElement"> + <mn>X</mn> + <mspace width="25px" height="10px"></mspace> + </menclose> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> +</body> +</html> |