406 lines
12 KiB
HTML
406 lines
12 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>content position with width/height</title>
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<link rel="help" href="https://w3c.github.io/mathml-core/#layout-algorithms">
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<meta name="assert" content="Verify the block-start of the children for misc layout algorithms."/>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
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<script src="/mathml/support/fonts.js"></script>
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<style>
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mn, .text {
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font: 25px/1 Ahem;
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color: black;
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}
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.test {
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margin: .5em;
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}
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.reference, [data-name] {
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border: 1px solid blue;
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margin: 1em;
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}
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</style>
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<script>
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setup({ explicit_done: true });
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window.addEventListener("load", () => { loadAllFonts().then(runTests); });
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function getBaseLine(element) {
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return element.parentNode.getElementsByClassName("baseline")[0].getBoundingClientRect().bottom;
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}
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function runTests() {
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Array.from(document.getElementsByClassName("test")).forEach(div => {
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const reference = div.getElementsByClassName("reference")[0];
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Array.from(div.querySelectorAll("[data-name]")).forEach(element => {
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test(() => {
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const referenceBox = reference.getBoundingClientRect();
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const elementBox = element.getBoundingClientRect();
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const epsilon = 1;
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assert_approx_equals(elementBox.width, referenceBox.width, epsilon, `width is preserved`);
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assert_greater_than(Math.abs(elementBox.height - referenceBox.height), epsilon, `height is modified`);
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assert_approx_equals(getBaseLine(element) - elementBox.top, getBaseLine(reference) - referenceBox.top, epsilon, `baseline is preserved`);
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for (let i = 0; i < element.children.length; i++) {
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const referenceChildBox = reference.children[i].getBoundingClientRect();
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const childBox = element.children[i].getBoundingClientRect();
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assert_approx_equals(childBox.top - elementBox.top, referenceChildBox.top - referenceBox.top, epsilon, `vertical position of child ${i}`);
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}
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}, element.dataset.name);
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});
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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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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mrow class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</mrow>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mrow data-name="mrow" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</mrow>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mrow data-name="mrow (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</mrow>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mpadded lspace=".5em" voffset="-1em" class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</mpadded>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mpadded lspace=".5em" voffset="-1em" data-name="mpadded" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</mpadded>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mpadded lspace=".5em" voffset="-1em" data-name="mpadded (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</mpadded>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msqrt class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</msqrt>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msqrt data-name="msqrt" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</msqrt>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msqrt data-name="msqrt (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</msqrt>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mroot class="reference">
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<mn>X</mn>
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<mn>X</mn>
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</mroot>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mroot data-name="mroot" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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</mroot>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mroot data-name="mroot (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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</mroot>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<munder class="reference">
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<mn>X</mn>
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<mn>X</mn>
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</munder>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<munder data-name="munder" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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</munder>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<munder data-name="munder (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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</munder>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mover class="reference">
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<mn>X</mn>
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<mn>X</mn>
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</mover>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mover data-name="mover" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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</mover>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mover data-name="mover (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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</mover>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<munderover class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</munderover>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<munderover data-name="munderover" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</munderover>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<munderover data-name="munderover (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</munderover>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msub class="reference">
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<mn>X</mn>
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<mn>X</mn>
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</msub>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msub data-name="msub" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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</msub>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msub data-name="msub (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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</msub>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msup class="reference">
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<mn>X</mn>
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<mn>X</mn>
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</msup>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msup data-name="msup" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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</msup>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msup data-name="msup (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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</msup>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msubsup class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</msubsup>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msubsup data-name="msubsup" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</msubsup>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<msubsup data-name="msubsup (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</msubsup>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mmultiscripts class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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<mprescripts/>
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<mn>X</mn>
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<mn>X</mn>
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</mmultiscripts>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mmultiscripts data-name="mmultiscripts" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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<mprescripts/>
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<mn>X</mn>
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<mn>X</mn>
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</mmultiscripts>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mmultiscripts data-name="mmultiscripts (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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<mprescripts/>
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<mn>X</mn>
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<mn>X</mn>
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</mmultiscripts>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mtext class="reference">
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<span class="text">X</span class="text">
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<span class="text">X</span class="text">
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<span class="text">X</span class="text">
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</mtext>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mtext data-name="mtext" style="height: 10em">
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<span class="text">X</span class="text">
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<span class="text">X</span class="text">
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<span class="text">X</span class="text">
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</mtext>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<mtext data-name="mtext (vertical overflow)" style="height: 1em">
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<span class="text">X</span class="text">
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<span class="text">X</span class="text">
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<span class="text">X</span class="text">
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</mtext>
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</math>
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</div>
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<div class="test">
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<menclose class="reference">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</menclose>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<menclose data-name="legacy menclose" style="height: 10em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</menclose>
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</math>
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<math>
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<mspace class="baseline" width="1em" height="1px" style="background: black"/>
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<menclose data-name="legacy menclose (vertical overflow)" style="height: 1em">
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<mn>X</mn>
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<mn>X</mn>
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<mn>X</mn>
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</menclose>
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</math>
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</div>
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</body>
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</html>
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