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diff --git a/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-002.html b/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-002.html new file mode 100644 index 0000000000..fba92adf23 --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/spaces/space-like-002.html @@ -0,0 +1,174 @@ +<!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("maction1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("maction1"), emToPx, epsilon); + }, "space-like maction"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("maction2"), emToPx, epsilon); + assert_approx_equals(spaceAfter("maction2"), emToPx, epsilon); + }, "space-like maction (no first child)"); + + test(function() { + assert_approx_equals(spaceBefore("maction3"), 0, epsilon); + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceAfter("maction3"), 2 * emToPx, epsilon); + }, "non-space like maction (first child not space-like)"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("semantics1"), emToPx, epsilon); + assert_approx_equals(spaceAfter("semantics1"), emToPx, epsilon); + }, "space-like semantics"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("semantics2"), emToPx, epsilon); + assert_approx_equals(spaceAfter("semantics2"), emToPx, epsilon); + }, "space-like semantics (no first child)"); + + test(function() { + assert_true(MathMLFeatureDetection.has_operator_spacing()); + assert_approx_equals(spaceBefore("semantics3"), 0, epsilon); + assert_approx_equals(spaceAfter("semantics3"), 2 * emToPx, epsilon); + }, "non-space like semantics (first child not space-like)"); + + done(); + } +</script> +</head> +<body> + <div id="log"></div> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- maction is space-like when its first child exists and is space-like --> + <maction id="maction1" class="testedElement" actiontype="statusline"> + <mtext>X</mtext> + <mtext>STATUS MESSAGE</mtext> + </maction> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- maction is not space-like when its first does not exist-like --> + <maction id="maction2" class="testedElement" actiontype="statusline"> + </maction> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- maction is not space-like when its first is not space-like --> + <maction id="maction3" class="testedElement" actiontype="statusline"> + <mn>1</mn> + <mtext>STATUS MESSAGE</mtext> + </maction> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- semantics is space-like when its first child exists and is space-like --> + <semantics id="semantics1" class="testedElement" actiontype="statusline"> + <mtext>X</mtext> + <annotation>TEXT ANNOTATION</annotation> + </semantics> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- semantics is not space-like when its first does not exist-like --> + <semantics id="semantics2" class="testedElement" actiontype="statusline"> + </semantics> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> + <p> + <math> + <mn>X</mn> + <mrow> + <!-- semantics is not space-like when its first is not space-like --> + <semantics id="semantics3" class="testedElement" actiontype="statusline"> + <mn>1</mn> + <annotation>TEXT ANNOTATION</annotation> + </semantics> + <mo lspace="1em" rspace="0em">X</mo> + </mrow> + <mn>X</mn> + </math> + </p> +</body> +</html> |