136 lines
7.7 KiB
HTML
136 lines
7.7 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 that the correct inheritance of the displaystyle value by measuring the size of large operators.">
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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 {
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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("math_default", false, "default");
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verify_displaystyle("math_false", false, "explicit displaystyle false");
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verify_displaystyle("math_true", true, "explicit displaystyle true");
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}, `math element (${transform})`);
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test(function() {
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verify_displaystyle("math_inline", false, "explicit display inline");
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verify_displaystyle("math_block", true, "explicit display block");
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verify_displaystyle("math_block_false", false, "explicit display block and displaystyle false");
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verify_displaystyle("math_block_true", true, "explicit display block and displaystyle true");
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verify_displaystyle("math_inline_false", false, "explicit display inline and displaystyle false");
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verify_displaystyle("math_inline_true", true, "explicit display inline and displaystyle true");
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}, `math element (explicit display, ${transform})`);
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test(function() {
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verify_displaystyle("mstyle_false", false, "explicit displaystyle false");
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verify_displaystyle("mstyle_true", true, "explicit displaystyle true");
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}, `mstyle element (${transform})`);
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test(function() {
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verify_displaystyle("mtable_default", false, "default");
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verify_displaystyle("mtable_false", false, "explicit displaystyle false");
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verify_displaystyle("mtable_true", true, "explicit displaystyle true");
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}, `mtable element (${transform})`);
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test(function() {
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verify_displaystyle("mfrac_sibling", true, "sibling");
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verify_displaystyle("mfrac_numerator", false, "numerator");
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verify_displaystyle("mfrac_denominator", false, "denominator");
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}, `mfrac element (${transform})`);
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test(function() {
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verify_displaystyle("mroot_base", true, "base");
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verify_displaystyle("mroot_index", false, "index");
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}, `mroot element (${transform})`);
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test(function() {
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verify_displaystyle("msub_base", true, "base");
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verify_displaystyle("msub_subscript", false, "subscript");
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}, `msub element (${transform})`);
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test(function() {
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verify_displaystyle("msup_base", true, "base");
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verify_displaystyle("msup_supscript", false, "supscript");
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}, `msup element (${transform})`);
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test(function() {
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verify_displaystyle("msubsup_base", true, "base");
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verify_displaystyle("msubsup_subscript", false, "subscript");
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verify_displaystyle("msubsup_supscript", false, "supscript");
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}, `msubsup element (${transform})`);
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test(function() {
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verify_displaystyle("munder_base", true, "base");
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verify_displaystyle("munder_underscript", false, "underscript");
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}, `munder element (${transform})`);
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test(function() {
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verify_displaystyle("mover_base", true, "base");
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verify_displaystyle("mover_overscript", false, "overscript");
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}, `mover element (${transform})`);
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test(function() {
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verify_displaystyle("munderover_base", true, "base");
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verify_displaystyle("munderover_underscript", false, "underscript");
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verify_displaystyle("munderover_overscript", false, "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><mo id="math_default">⫿</mo></math>
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<math display="inline"><mo id="math_inline">⫿</mo></math>
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<math display="block"><mo id="math_block">⫿</mo></math>
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<math displaystyle="false"><mo id="math_false">⫿</mo></math>
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<math displaystyle="true"><mo id="math_true">⫿</mo></math>
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<math display="block" displaystyle="false">
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<mo id="math_block_false">⫿</mo>
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</math>
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<math display="block" displaystyle="true">
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<mo id="math_block_true">⫿</mo>
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</math>
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<math display="inline" displaystyle="false">
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<mo id="math_inline_false">⫿</mo>
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</math>
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<math display="inline" displaystyle="true">
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<mo id="math_inline_true">⫿</mo>
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</math>
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<math><mstyle displaystyle="false"><mo id="mstyle_false">⫿</mo></mstyle></math>
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<math><mstyle displaystyle="true"><mo id="mstyle_true">⫿</mo></mstyle></math>
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<math displaystyle="true"><mtable><mtr><mtd><mo id="mtable_default">⫿</mo></mtd></mtr></mtable></math>
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<math><mtable displaystyle="true"><mtr><mtd><mo id="mtable_true">⫿</mo></mtd></mtr></mtable></math>
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<math displaystyle="true"><mtable displaystyle="false"><mtr><mtd><mo id="mtable_false">⫿</mo></mtd></mtr></mtable></math>
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<math displaystyle="true"><mo id="mfrac_sibling">⫿</mo><mfrac><mo id="mfrac_numerator">⫿</mo><mo id="mfrac_denominator">⫿</mo></mfrac></math>
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<math displaystyle="true"><mroot><mo id="mroot_base">⫿</mo><mo id="mroot_index">⫿</mo></mroot></math>
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<math displaystyle="true"><msub><mo id="msub_base">⫿</mo><mo id="msub_subscript">⫿</mo></msub></math>
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<math displaystyle="true"><msup><mo id="msup_base">⫿</mo><mo id="msup_supscript">⫿</mo></msup></math>
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<math displaystyle="true"><msubsup><mo id="msubsup_base">⫿</mo><mo id="msubsup_subscript">⫿</mo><mo id="msubsup_supscript">⫿</mo></msubsup></math>
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<math displaystyle="true"><mmultiscripts><mo id="mmultiscripts_base">⫿</mo><mo id="mmultiscripts_subscript">⫿</mo><mo id="mmultiscripts_supscript">⫿</mo><mprescripts/><mo id="mmultiscripts_presubscript">⫿</mo><mo id="mmultiscripts_presupscript">⫿</mo></mmultiscripts></math>
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<math displaystyle="true"><munder><mo id="munder_base">⫿</mo><mo id="munder_underscript">⫿</mo></munder></math>
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<math displaystyle="true"><mover><mo id="mover_base">⫿</mo><mo id="mover_overscript">⫿</mo></mover></math>
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<math displaystyle="true"><munderover><mo id="munderover_base">⫿</mo><mo id="munderover_underscript">⫿</mo><mo id="munderover_overscript">⫿</mo></munderover></math>
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</body>
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</html>
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