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diff --git a/testing/web-platform/tests/mathml/presentation-markup/scripts/underover-1.html b/testing/web-platform/tests/mathml/presentation-markup/scripts/underover-1.html new file mode 100644 index 0000000000..ae4a945404 --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/scripts/underover-1.html @@ -0,0 +1,175 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Underscripts and Overscripts parameters</title> +<link rel="help" href="https://w3c.github.io/mathml-core/#underscripts-and-overscripts-munder-mover-munderover"> +<meta name="assert" content="Elements munder, mover, munderover correctly ."> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/mathml/support/feature-detection.js"></script> +<script src="/mathml/support/fonts.js"></script> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> +<style> + math, mspace, mo { + font-family: Ahem; + font-size: 10px; + } +</style> +<script> + /* This test does not use any specific fonts and so the exact rules are not + specified precisely. We assume reasonable values for script shifts and + spacing. */ + + function getBox(aId) { + var box = document.getElementById(aId).getBoundingClientRect(); + box.middle = (box.bottom + box.top) / 2; + box.center = (box.left + box.right) / 2; + return box; + } + + setup({ explicit_done: true }); + window.addEventListener("load", () => { loadAllFonts().then(runTests); }); + + function runTests() { + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 1; + for (var i = 0; i <= 3; i++) { + assert_approx_equals(getBox("under" + i + "base").middle, getBox("baseline").bottom, e, "munder " + i + ": base is placed on the baseline"); + assert_approx_equals(getBox("over" + i + "base").middle, getBox("baseline").bottom, e, "mover " + i + ": base is placed on the baseline"); + } + for (var i = 0; i <= 5; i++) { + assert_approx_equals(getBox("underover" + i + "base").middle, getBox("baseline").bottom, e, "munderover " + i + ": base is placed on the baseline"); + } + }, "Alignment of the base on the baseline"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 1; + for (var i = 0; i <= 3; i++) { + assert_approx_equals(getBox("under" + i + "under").center, getBox("under" + i + "base").center, e, "munder " + i + ": base and script are horizontally centered"); + assert_approx_equals(getBox("over" + i + "over").center, getBox("over" + i + "base").center, e, "mover " + i + ": base and script are horizontally centered"); + } + for (var i = 0; i <= 5; i++) { + assert_approx_equals(getBox("underover" + i + "under").center, getBox("underover" + i + "base").center, e, "munderover " + i + ": base and underscript are horizontally centered"); + assert_approx_equals(getBox("underover" + i + "over").center, getBox("underover" + i + "base").center, e, "munderover " + i + ": base and overscript are horizontally centered"); + } + }, "Horizontal alignments of base and scripts"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + for (var i = 0; i <= 3; i++) { + assert_greater_than_equal(getBox("under" + i + "under").top, getBox("under" + i + "base").bottom, "munder " + i + ": script is under base"); + assert_less_than_equal(getBox("over" + i + "over").bottom, getBox("over" + i + "base").top, "mover " + i + ": script is over base"); + } + for (var i = 0; i <= 5; i++) { + assert_greater_than_equal(getBox("underover" + i + "under").top, getBox("underover" + i + "base").bottom, "munderover " + i + ": underscript is under base"); + assert_less_than_equal(getBox("underover" + i + "over").bottom, getBox("underover" + i + "base").top, "munderover " + i + ": overscript is over base"); + } + }, "Relative vertical positions of base and scripts"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 1; + for (var i = 0; i <= 3; i++) { + assert_approx_equals(getBox("under" + i).width, Math.max(getBox("under" + i + "base").width, getBox("under" + i + "under").width), e, "munder " + i + ": width is determined by the maximum of width of base and script"); + assert_approx_equals(getBox("over" + i).width, Math.max(getBox("over" + i + "base").width, getBox("over" + i + "over").width), e, "mover " + i + ": width is determined by the maximum of width of base and script"); + } + for (var i = 0; i <= 5; i++) { + assert_approx_equals(getBox("underover" + i).width, Math.max(getBox("underover" + i + "base").width, getBox("underover" + i + "under").width, getBox("underover" + i + "over").width), e, "munderover " + i + ": width is determined by the maximum of width of base and scripts"); + } + }, "Width of scripted elements"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 4; + for (var i = 0; i <= 3; i++) { + assert_approx_equals(getBox("under" + i).height, getBox("under" + i + "base").height + getBox("under" + i + "under").height, e, "munder " + i + ": height is determined by the sum of heights of base and script plus some spacing."); + assert_approx_equals(getBox("over" + i).height, getBox("over" + i + "base").height + getBox("over" + i + "over").height, e, "mover " + i + ": height is determined by the sum of heights of base and script plus some spacing."); + } + for (var i = 0; i <= 5; i++) { + assert_approx_equals(getBox("underover" + i).height, getBox("underover" + i + "base").height + getBox("underover" + i + "under").height + getBox("underover" + i + "over").height, e, "munderover " + i + ": height is determined by the sum heights of base and scripts"); + } + }, "Height of scripted elements"); + + done(); + } +</script> +</head> +<body> + <div id="log"></div> + <p> + <math> + <mspace id="baseline" width="30px" height="2px" depth="0px" style="background: blue"/> + <munder id="under0"> + <mspace id="under0base" width="30px" height="5px" depth="5px" style="background: black"/> + <mspace id="under0under" width="10px" height="5px" depth="5px" style="background: black"/> + </munder> + <munder id="under1"> + <mspace id="under1base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="under1under" width="30px" height="5px" depth="5px" style="background: black"/> + </munder> + <munder id="under2"> + <mspace id="under2base" width="10px" height="15px" depth="15px" style="background: black"/> + <mspace id="under2under" width="10px" height="5px" depth="5px" style="background: black"/> + </munder> + <munder id="under3"> + <mspace id="under3base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="under3under" width="10px" height="15px" depth="15px" style="background: black"/> + </munder> + <mover id="over0"> + <mspace id="over0base" width="30px" height="5px" depth="5px" style="background: black"/> + <mspace id="over0over" width="10px" height="5px" depth="5px" style="background: black"/> + </mover> + <mover id="over1"> + <mspace id="over1base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="over1over" width="30px" height="5px" depth="5px" style="background: black"/> + </mover> + <mover id="over2"> + <mspace id="over2base" width="10px" height="15px" depth="15px" style="background: black"/> + <mspace id="over2over" width="10px" height="5px" depth="5px" style="background: black"/> + </mover> + <mover id="over3"> + <mspace id="over3base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="over3over" width="10px" height="15px" depth="15px" style="background: black"/> + </mover> + <munderover id="underover0"> + <mspace id="underover0base" width="30px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover0under" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover0over" width="10px" height="5px" depth="5px" style="background: black"/> + </munderover> + <munderover id="underover1"> + <mspace id="underover1base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover1under" width="30px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover1over" width="10px" height="5px" depth="5px" style="background: black"/> + </munderover> + <munderover id="underover2"> + <mspace id="underover2base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover2under" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover2over" width="30px" height="5px" depth="5px" style="background: black"/> + </munderover> + <munderover id="underover3"> + <mspace id="underover3base" width="10px" height="15px" depth="15px" style="background: black"/> + <mspace id="underover3under" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover3over" width="10px" height="5px" depth="5px" style="background: black"/> + </munderover> + <munderover id="underover4"> + <mspace id="underover4base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover4under" width="10px" height="15px" depth="15px" style="background: black"/> + <mspace id="underover4over" width="10px" height="5px" depth="5px" style="background: black"/> + </munderover> + <munderover id="underover5"> + <mspace id="underover5base" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover5under" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="underover5over" width="10px" height="15px" depth="15px" style="background: black"/> + </munderover> + </math> + </p> +</body> +</html> |