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Diffstat (limited to 'testing/web-platform/tests/mathml/presentation-markup/scripts/subsup-3.html')
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diff --git a/testing/web-platform/tests/mathml/presentation-markup/scripts/subsup-3.html b/testing/web-platform/tests/mathml/presentation-markup/scripts/subsup-3.html new file mode 100644 index 0000000000..28db9b70cc --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/scripts/subsup-3.html @@ -0,0 +1,192 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Subscripts and Superscripts metrics</title> +<link rel="help" href="https://w3c.github.io/mathml-core/#subscripts-and-superscripts-msub-msup-msubsup"> +<meta name="assert" content="Basic metrics for the mmultiscript element with many scripts."> +<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 { + font: 25px/1 Ahem; + } +</style> +<script> + /* This test does not use a font with a MATH table and does not verify layout + rules in a very strict way. */ + + function getBox(aId) { + var box = document.getElementById(aId).getBoundingClientRect(); + box.middle = (box.bottom + box.top) / 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 < 5; i++) + assert_approx_equals(getBox("multi" + i + "base").middle, getBox("baseline").bottom, e, "base " + i + "is placed on the baseline"); + }, "Alignment of the base on the baseline"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 5; + assert_approx_equals(getBox("multi0").width, 30, e, "width of multi0"); + assert_approx_equals(getBox("multi0").height, 30, e, "height of multi0"); + assert_approx_equals(getBox("multi1").width, 30, e, "width of multi1"); + assert_approx_equals(getBox("multi1").height, 30, e, "height of multi1"); + for (i = 2; i <= 4; i++) { + var scriptedBox = getBox("multi" + i); + var lastPostScript = getBox("multi" + i + "postsup" + (i - 1)); + var firstPreScript = getBox("multi" + i + "presub1"); + assert_approx_equals(scriptedBox.height, firstPreScript.bottom - lastPostScript.top, e, "height of multiscript" + i); + assert_approx_equals(scriptedBox.width, lastPostScript.right - firstPreScript.left, e, "width of multiscript" + i); + } + }, "Dimensions of the scripted elements"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 3; + for (var i = 2; i <= 4; i++) { + var base = getBox("multi" + i + "base"); + for (var j = 1; j < i; j++) { + var presup = getBox("multi" + i + "presup" + j); + var postsup = getBox("multi" + i + "postsup" + j); + var presub = getBox("multi" + i + "presub" + j); + var postsub = getBox("multi" + i + "postsub" + j); + assert_approx_equals(base.top, presup.middle, e, "multi" + i + " " + j + " presup script"); + assert_approx_equals(base.top, postsup.middle, e, "multi" + i + " " + j + " postsup script"); + assert_approx_equals(base.bottom, presub.middle, e, "multi" + i + " " + j + " presub script"); + assert_approx_equals(base.bottom, postsub.middle, e, "multi" + i + " " + j + " postsub script"); + } + } + }, "Vertical positions of scripts"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + var e = 1; + for (var i = 2; i <= 4; i++) { + var base = getBox("multi" + i + "base"); + for (var j = 1; j < i; j++) { + var presup = getBox("multi" + i + "presup" + j); + var postsup = getBox("multi" + i + "postsup" + j); + var presub = getBox("multi" + i + "presub" + j); + var postsub = getBox("multi" + i + "postsub" + j); + assert_approx_equals(presup.right, presub.right, e, "multi" + i + "pre"); + assert_approx_equals(postsup.left, postsub.left, e, "multi" + i + "post"); + } + } + }, "Horizontal alignment of scripts"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + + for (var i = 2; i <= 4; i++) { + var base = getBox("multi" + i + "base"); + var firstPostScript = getBox("multi" + i + "postsub1"); + var lastPreScript = getBox("multi" + i + "presup" + (i - 1)); + assert_less_than_equal(base.right, firstPostScript.left, 1, "postcripts are after base"); + assert_less_than_equal(lastPreScript.right, base.left, 1, "prescripts are before base"); + assert_approx_equals(base.right, firstPostScript.left, 5, "spacing after base is not too large"); + assert_approx_equals(lastPreScript.right, base.left, 5, "spacing before base is not too large"); + for (var j = 1; j < i - 1; j++) { + var post = getBox("multi" + i + "postsub" + j); + var postNext = getBox("multi" + i + "postsub" + (j + 1)); + var pre = getBox("multi" + i + "presup" + j); + var preNext = getBox("multi" + i + "presup" + (j + 1)); + assert_less_than_equal(post.right, postNext.left, 1, "multi" + i + "order post" + j + " is before its successor"); + assert_less_than_equal(pre.right, preNext.left, 1, "multi" + i + "order pre" + j + " is before its successor"); + assert_approx_equals(post.right, postNext.left, 5, "multi" + i + "space after post" + j + " is not too large"); + assert_approx_equals(pre.right, preNext.left, 5, "multi" + i + "space after pre" + j + " is not too large"); + } + } + }, "Horizontal positions of scripts"); + + done(); + } +</script> +</head> +<body> + <div id="log"></div> + <p> + <math> + <mspace id="baseline" width="30px" height="2px" depth="0px" style="background: blue"/> + <mmultiscripts id="multi0" style="background: green"> + <mspace id="multi0base" width="30px" height="15px" depth="15px" style="background: black"/> + </mmultiscripts> + <mmultiscripts id="multi1" style="background: green"> + <mspace id="multi1base" width="30px" height="15px" depth="15px" style="background: black"/> + <mprescripts/> + </mmultiscripts> + <mmultiscripts id="multi2" style="background: green"> + <mspace id="multi2base" width="30px" height="15px" depth="15px" style="background: black"/> + <mspace id="multi2postsub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi2postsup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mprescripts/> + <mspace id="multi2presub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi2presup1" width="10px" height="5px" depth="5px" style="background: black"/> + </mmultiscripts> + <mmultiscripts id="multi3" style="background: green"> + <mspace id="multi3base" width="30px" height="15px" depth="15px" style="background: black"/> + <mspace id="multi3postsub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi3postsup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi3postsub2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi3postsup2" width="10px" height="5px" depth="5px" style="background: black"/> + <mprescripts/> + <mspace id="multi3presub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi3presup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi3presub2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi3presup2" width="10px" height="5px" depth="5px" style="background: black"/> + </mmultiscripts> + <mmultiscripts id="multi4" style="background: green"> + <mspace id="multi4base" width="30px" height="15px" depth="15px" style="background: black"/> + <mspace id="multi4postsub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4postsup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4postsub2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4postsup2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4postsub3" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4postsup3" width="10px" height="5px" depth="5px" style="background: black"/> + <mprescripts/> + <mspace id="multi4presub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4presup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4presub2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4presup2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4presub3" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi4presup3" width="10px" height="5px" depth="5px" style="background: black"/> + </mmultiscripts> + <mmultiscripts id="multi5" style="background: green"> + <mspace id="multi5base" width="30px" height="15px" depth="15px" style="background: black"/> + <mspace id="multi5postsub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsub2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsup2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsub3" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsup3" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsub4" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5postsup4" width="10px" height="5px" depth="5px" style="background: black"/> + <mprescripts/> + <mspace id="multi5presub1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presup1" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presub2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presup2" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presub3" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presup3" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presub4" width="10px" height="5px" depth="5px" style="background: black"/> + <mspace id="multi5presup4" width="10px" height="5px" depth="5px" style="background: black"/> + </mmultiscripts> + </math> + </p> +</body> +</html> |