177 lines
5.4 KiB
HTML
177 lines
5.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Stack parameters</title>
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<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S3.html#SS3.SSS2">
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<meta name="assert" content="Element mfrac correctly uses the stack parameters from the MATH table.">
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<!-- Copyright 2016 MathML Association
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Licensed under 3-Clause BSD-License -->
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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math, mspace {
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font-size: 10px;
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}
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@font-face {
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font-family: axisheight7000;
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src: url("fonts/stack-axisheight7000.woff");
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}
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@font-face {
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font-family: bottomdisplaystyleshiftdown5000;
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src: url("fonts/stack-bottomdisplaystyleshiftdown5000.woff");
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}
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@font-face {
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font-family: bottomshiftdown6000;
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src: url("fonts/stack-bottomshiftdown6000.woff");
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}
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@font-face {
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font-family: displaystylegapmin4000;
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src: url("fonts/stack-displaystylegapmin4000.woff");
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}
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@font-face {
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font-family: gapmin8000;
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src: url("fonts/stack-gapmin8000.woff");
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}
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@font-face {
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font-family: topdisplaystyleshiftup3000;
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src: url("fonts/stack-topdisplaystyleshiftup3000.woff");
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}
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@font-face {
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font-family: topshiftup9000;
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src: url("fonts/stack-topshiftup9000.woff");
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}
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</style>
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<script>
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var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
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var epsilon = 1;
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function getBox(aId) {
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return document.getElementById(aId).getBoundingClientRect();
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}
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var test_loaded = async_test("Page Loaded");
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window.addEventListener("load", function() {
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// FIXME: Use an API to wait for the Web fonts to arrive.
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window.setTimeout(runTests, 250);
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});
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function runTests() {
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test(function() {
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var v = 7000 * emToPx;
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assert_approx_equals(getBox("ref0001").top - getBox("num0001").bottom,
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v, epsilon, "mfrac: axis height");
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}, "AxisHeight");
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test(function() {
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var v = 5000 * emToPx;
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assert_approx_equals(getBox("den0002").top - getBox("ref0002").bottom,
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v, epsilon, "mfrac: denominator shift");
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}, "BottomDisplayStyleShiftDown");
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test(function() {
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var v = 6000 * emToPx;
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assert_approx_equals(getBox("den0003").top - getBox("ref0003").bottom,
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v, epsilon, "mfrac: denominator shift");
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}, "BottomShiftDown");
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test(function() {
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var v = 4000 * emToPx;
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assert_approx_equals(getBox("den0004").top - getBox("num0004").bottom,
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v, epsilon, "mfrac: gap");
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}, "DisplayStyleGapMin");
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test(function() {
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var v = 8000 * emToPx;
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assert_approx_equals(getBox("den0005").top - getBox("num0005").bottom,
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v, epsilon, "mfrac: gap");
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}, "GapMin");
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test(function() {
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var v = 3000 * emToPx;
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assert_approx_equals(getBox("ref0006").top - getBox("num0006").bottom,
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v, epsilon, "mfrac: numerator shift");
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}, "TopDisplayStyleShiftUp");
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test(function() {
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var v = 9000 * emToPx;
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assert_approx_equals(getBox("ref0007").top - getBox("num0007").bottom,
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v, epsilon, "mfrac: numerator shift");
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}, "ToShiftUp");
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test_loaded.done();
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}
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</script>
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</head>
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<body>
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<p>
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<math style="font-family: axisheight7000;">
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<mspace id="ref0001" depth="1em" width="3em" mathbackground="green"/>
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<mfrac linethickness="0px">
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<mspace width="3em" height="1em" id="num0001" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: bottomdisplaystyleshiftdown5000;">
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<mspace id="ref0002" width="3em" height="1em" mathbackground="green"/>
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<mfrac linethickness="0px">
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<mspace width="3em"/>
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<mspace width="3em" depth="1em" id="den0002" mathbackground="blue"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: bottomshiftdown6000;">
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<mspace id="ref0003" width="3em" height="1em" mathbackground="green"/>
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<mfrac linethickness="0px">
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<mspace width="3em"/>
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<mspace width="3em" depth="1em" id="den0003" mathbackground="blue"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: displaystylegapmin4000;">
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<mfrac linethickness="0px">
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<mspace width="3em" height="1em" id="num0004" mathbackground="blue"/>
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<mspace width="3em" depth="1em" id="den0004" mathbackground="green"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: gapmin8000;">
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<mfrac linethickness="0px">
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<mspace width="3em" height="1em" id="num0005" mathbackground="blue"/>
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<mspace width="3em" depth="1em" id="den0005" mathbackground="green"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: topdisplaystyleshiftup3000;">
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<mspace id="ref0006" width="3em" depth="1em" mathbackground="green"/>
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<mfrac linethickness="0px">
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<mspace width="3em" height="1em" id="num0006" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: topshiftup9000;">
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<mspace id="ref0007" width="3em" depth="1em" mathbackground="green"/>
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<mfrac linethickness="0px">
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<mspace width="3em" height="1em" id="num0007" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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</body>
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</html>
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