208 lines
6.9 KiB
HTML
208 lines
6.9 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>displaystyle</title>
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<link rel="help" href="https://w3c.github.io/mathml-core/#css-styling">
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<link rel="help" href="https://w3c.github.io/mathml-core/#the-displaystyle-and-scriptlevel-attributes">
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<link rel="help" href="https://w3c.github.io/mathml-core/#the-math-style-property">
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<meta name="assert" content="Verify interaction between automatic displaystyle and specified displaystyle on descendants.">
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<style>
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@font-face {
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font-family: TestFont;
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src: url("/fonts/math/largeop-displayoperatorminheight5000.woff");
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}
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math, math * {
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font-family: TestFont;
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font-size: 10px;
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}
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</style>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/mathml/support/attribute-values.js"></script>
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<script src="/mathml/support/fonts.js"></script>
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<script>
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setup({ explicit_done: true });
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var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
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var epsilon = 5;
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function verify_displaystyle(elementId, displaystyle, description) {
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var expectedSize = (displaystyle ? 5000 : 1000) * emToPx;
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var elementSize = document.getElementById(elementId).
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getBoundingClientRect().height;
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assert_approx_equals(elementSize, expectedSize, epsilon, description);
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}
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window.addEventListener("load", () => { loadAllFonts().then(runTests); });
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function runTests() {
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for (transform in AttributeValueTransforms) {
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TransformAttributeValues(transform, ["display", "displaystyle"]);
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test(function() {
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verify_displaystyle("cell_false", false, "cell with displaystyle false");
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verify_displaystyle("cell_true", true, "cell with displaystyle true");
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}, `mtable element (${transform})`);
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test(function() {
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verify_displaystyle("mfrac_numerator", true, "numerator");
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verify_displaystyle("mfrac_denominator", true, "denominator");
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}, `mfrac element (${transform})`);
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test(function() {
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verify_displaystyle("mroot_base", false, "base");
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verify_displaystyle("mroot_index", true, "index");
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}, `mroot element (${transform})`);
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test(function() {
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verify_displaystyle("msub_base", false, "base");
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verify_displaystyle("msub_subscript", true, "subscript");
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}, `msub element (${transform})`);
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test(function() {
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verify_displaystyle("msup_base", false, "base");
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verify_displaystyle("msup_superscript", true, "superscript");
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}, `msup element (${transform})`);
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test(function() {
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verify_displaystyle("msubsup_base", false, "base");
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verify_displaystyle("msubsup_subscript", true, "subscript");
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verify_displaystyle("msubsup_superscript", true, "superscript");
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}, `msubsup element (${transform})`);
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test(function() {
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verify_displaystyle("munder_base", false, "base");
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verify_displaystyle("munder_underscript", true, "underscript");
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}, `munder element (${transform})`);
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test(function() {
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verify_displaystyle("mover_base", false, "base");
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verify_displaystyle("mover_overscript", true, "overscript");
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}, `mover element (${transform})`);
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test(function() {
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verify_displaystyle("munderover_base", false, "base");
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verify_displaystyle("munderover_underscript", true, "underscript");
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verify_displaystyle("munderover_overscript", true, "overscript");
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}, `munderover element (${transform})`);
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}
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done();
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}
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</script>
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</head>
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<body>
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<div id="log"></div>
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<math displaystyle="true">
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<mtable>
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<mtr>
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<mtd>
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<mstyle displaystyle="false">
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<mo id="cell_false">⫿</mo>
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</mstyle>
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</mtd>
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<mtd>
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<mstyle displaystyle="true">
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<mo id="cell_true">⫿</mo>
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</mstyle>
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</mtd>
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</mtr>
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</mtable>
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</math>
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<math>
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<mfrac>
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<mstyle displaystyle="true">
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<mo id="mfrac_numerator">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="mfrac_denominator">⫿</mo>
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</mstyle>
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</mfrac>
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</math>
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<math displaystyle="true">
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<mroot>
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<mstyle displaystyle="false">
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<mo id="mroot_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="mroot_index">⫿</mo>
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</mstyle>
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</mroot>
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</math>
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<math displaystyle="true">
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<msub>
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<mstyle displaystyle="false">
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<mo id="msub_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="msub_subscript">⫿</mo>
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</mstyle>
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</msub>
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</math>
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<math displaystyle="true">
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<msup>
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<mstyle displaystyle="false">
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<mo id="msup_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="msup_superscript">⫿</mo>
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</mstyle>
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</msup>
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</math>
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<math displaystyle="true">
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<msubsup>
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<mstyle displaystyle="false">
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<mo id="msubsup_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="msubsup_subscript">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="msubsup_superscript">⫿</mo>
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</mstyle>
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</msubsup>
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</math>
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<math displaystyle="true">
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<mmultiscripts>
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<mstyle displaystyle="false">
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<mo id="mmultiscripts_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="mmultiscripts_subscript">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="mmultiscripts_superscript">⫿</mo>
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</mstyle>
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<mprescripts/>
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<mstyle displaystyle="true">
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<mo id="mmultiscripts_presubscript">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="mmultiscripts_presuperscript">⫿</mo>
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</mstyle>
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</mmultiscripts>
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</math>
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<math displaystyle="true">
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<munder>
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<mstyle displaystyle="false">
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<mo id="munder_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="munder_underscript">⫿</mo>
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</mstyle>
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</munder>
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</math>
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<math displaystyle="true">
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<mover>
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<mstyle displaystyle="false">
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<mo id="mover_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="mover_overscript">⫿</mo>
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</mstyle>
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</mover>
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</math>
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<math displaystyle="true">
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<munderover>
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<mstyle displaystyle="false">
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<mo id="munderover_base">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="munderover_underscript">⫿</mo>
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</mstyle>
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<mstyle displaystyle="true">
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<mo id="munderover_overscript">⫿</mo>
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</mstyle>
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</munderover>
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</math>
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</body>
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</html>
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