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<!DOCTYPE html>
<html>
<head>
<title>math-depth</title>
<meta charset="utf-8">
<link rel="help" href="https://mathml-refresh.github.io/mathml-core/#the-math-script-level-property">
<meta name="assert" content="Check the computed value of math-depth">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
function mathDepth(id) {
return window.getComputedStyle(document.getElementById(id)).
getPropertyValue("math-depth");
}
setup({ explicit_done: true });
window.addEventListener("load", function() {
test(function() {
assert_equals(mathDepth("initial"), "0");
assert_equals(mathDepth("initialFrom11"), "0");
}, "Initial value of math-depth");
test(function() {
assert_equals(mathDepth("inherited11"), "11");
assert_equals(mathDepth("inherited-7"), "-7");
}, "Inherited values of math-depth");
test(function() {
assert_equals(mathDepth("inherited9specifiedAutoInline"), "10");
assert_equals(mathDepth("inherited9specifiedAutoDisplay"), "9");
}, "Specified math-depth: auto-add");
test(function() {
assert_equals(mathDepth("specified11"), "11");
assert_equals(mathDepth("specified-7"), "-7");
}, "Specified math-depth: <integer>");
test(function() {
assert_equals(mathDepth("specifiedAdd10From5"), "15");
assert_equals(mathDepth("specifiedAdd-15From5"), "-10");
}, "Specified math-depth: add(<integer>)");
test(function() {
assert_equals(mathDepth("invalidKeywordFrom3"), "3");
assert_equals(mathDepth("invalidFloatFrom3"), "3");
assert_equals(mathDepth("invalidCalcFrom3"), "3");
assert_equals(mathDepth("invalidAddCalcFrom3"), "3");
assert_equals(mathDepth("invalidAddFloatFrom3"), "3");
}, "Specified math-depth: invalid expressions");
test(function() {
const cssVariable = 3;
assert_equals(mathDepth("specifiedCalcFrom9"), `${Math.round(cssVariable/2)+10}`);
assert_equals(mathDepth("specifiedAddCalcFrom9"), `${9+(3*4-5)}`);
}, "Specified math-depth: calc() expressions");
done();
});
</script>
</head>
<body>
<div id="log"></div>
<div id="initial"></div>
<div id="specified11" style="math-depth: 11">
<div id="initialFrom11" style="math-depth: initial"></div>
<div id="inherited11"></div>
</div>
<div id="specified-7" style="math-depth: -7">
<div id="inherited-7"></div>
</div>
<div style="math-depth: 9">
<div style="math-style: compact">
<div id="inherited9specifiedAutoInline" style="math-depth: auto-add" ></div>
</div>
<div style="math-style: normal">
<div id="inherited9specifiedAutoDisplay" style="math-depth: auto-add" ></div>
</div>
</div>
<div style="math-depth: 5">
<div id="specifiedAdd10From5" style="math-depth: add(10)"></div>
<div id="specifiedAdd-15From5" style="math-depth: add(-15)"></div>
</div>
<div style="math-depth: 3;">
<div id="invalidKeywordFrom3" style="math-depth: auto"></div>
<div id="invalidFloatFrom3" style="math-depth: 3.14"></div>
<div id="invalidCalcFrom3" style="math-depth: 1,2"></div>
<div id="invalidAddCalcFrom3" style="math-depth: add(3,4)"></div>
<div id="invalidAddFloatFrom3" style="math-depth: add(3.14)"></div>
</div>
<div style="math-depth: 9;">
<div id="specifiedCalcFrom9" style="--css-variable: 3; math-depth: calc(var(--css-variable)/2 + 10)"></div>
<div id="specifiedAddCalcFrom9" style="math-depth: add(calc(3*4 - 5))"></div>
</div>
</body>
</html>
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