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<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#mixed-percentages">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-serialize">
<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
<link rel="author" title="Tab Atkins-Bittner" href="https://xanthir.com/contact">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../support/serialize-testcommon.js"></script>
<div style="width: 100px;">
<div id=target></div>
</div>
<script>
function test_serialization(t,s,c,u, {prop}={}) {
test_specified_serialization(prop || 'text-indent', t, s);
test_computed_serialization(prop || 'text-indent', t, c);
if(u) test_used_serialization(prop || 'margin-left', t, u);
}
// If fully resolvable to a number, serialize to a calc() or all the way to a number.
test_serialization(
'min(1px)',
'calc(1px)',
'1px',
'1px');
test_serialization(
'max(1px)',
'calc(1px)',
'1px',
'1px');
// If not, keep as the function.
test_serialization(
'min(1% + 1px)',
'calc(1% + 1px)',
'calc(1% + 1px)',
'2px');
test_serialization(
'min(1px + 1%)',
'calc(1% + 1px)',
'calc(1% + 1px)',
'2px');
test_serialization(
'max(1px + 1%)',
'calc(1% + 1px)',
'calc(1% + 1px)',
'2px');
// Arguments are simplified eagerly as per spec:
test_serialization(
'min(1px, 2px)',
'calc(1px)',
'1px',
'1px');
// Arguments are simplified, but not reordered.
test_serialization(
'min(20px, 10%)',
'min(20px, 10%)',
'min(20px, 10%)',
'10px');
test_serialization(
'min(1em, 10%)',
'min(1em, 10%)',
'min(16px, 10%)',
'10px');
test_serialization(
'min(10%, 20px)',
'min(10%, 20px)',
'min(10%, 20px)',
'10px');
test_serialization(
'min(10%, 1em)',
'min(10%, 1em)',
'min(10%, 16px)',
'10px');
test_serialization(
'max(20px, 10%)',
'max(20px, 10%)',
'max(20px, 10%)',
'20px');
test_serialization(
'max(1em, 10%)',
'max(1em, 10%)',
'max(16px, 10%)',
'16px');
test_serialization(
'max(10%, 20px)',
'max(10%, 20px)',
'max(10%, 20px)',
'20px');
test_serialization(
'max(10%, 1em)',
'max(10%, 1em)',
'max(10%, 16px)',
'16px');
// Within an argument, normal sorting occurs
test_serialization(
'min(10% + 30px, 5em + 5%)',
'min(10% + 30px, 5% + 5em)',
'min(10% + 30px, 5% + 80px)',
'40px');
test_serialization(
'max(10% + 30px, 5em + 5%)',
'max(10% + 30px, 5% + 5em)',
'max(10% + 30px, 5% + 80px)',
'85px');
// min()/max() are valid inside a calc(),
// and retain their relative order
test_serialization(
'calc(min(10% + 1px) + max(1em + 10%) + min(10% + 20px))',
'calc(30% + 1em + 21px)',
'calc(30% + 37px)',
'67px');
// min()/max() can be combined with plain units as well.
// While min()/max() maintain their own ordering,
// ordinary units will re-sort around them.
test_serialization(
'calc(1em + max(10% + 20px) + 5% + min(1em + 10%) + 10px)',
'calc(25% + 2em + 30px)',
'calc(25% + 62px)',
'87px');
test_serialization(
'max((min(10%, 30px) + 10px) * 2 + 10px, 5em + 5%)',
'max(10px + (2 * (10px + min(10%, 30px))), 5% + 5em)',
'max(10px + (2 * (10px + min(10%, 30px))), 5% + 80px)',
'85px',
prop='width');
</script>
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