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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/#numbers">
<link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-serialize">
<link rel="author" title="Apple Inc">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../support/serialize-testcommon.js"></script>
<div id=target></div>
<script>
function test_serialization(t,s,c) {
test_specified_serialization('opacity', t, s);
test_specified_serialization('transform', `scale(${t})`, `scale(calc(${c}))`);
test_computed_serialization('opacity', t, c);
test_computed_serialization('transform', `scale(${t})`, `matrix(${c}, 0, 0, ${c}, 0, 0)`);
}
test_serialization(
'abs(1)',
'calc(1)',
'1');
test_serialization(
'sign(.1)',
'calc(1)',
'1');
test_serialization(
'abs(1 + 2 + 3)',
'calc(6)',
'6');
test_serialization(
'sign(1 + 2 + 3)',
'calc(1)',
'1');
test_serialization(
'calc(abs(1) + abs(2))',
'calc(3)',
'3');
test_serialization(
'calc(sign(.1) + sign(.2))',
'calc(2)',
'2');
test_serialization(
'calc(1 + abs(1))',
'calc(2)',
'2');
test_serialization(
'calc(sign(.1) + 1)',
'calc(2)',
'2');
test_serialization(
'calc(abs(inFinity))',
'calc(inFinity)',
'infinity');
test_serialization(
'calc(abs(infinity))',
'calc(infinity)',
'infinity');
test_serialization(
'calc(sign(infinity))',
'calc(1)',
'1');
test_serialization(
'abs(infinity)',
'calc(infinity)',
'infinity');
test_serialization(
'calc(abs(-infinity))',
'calc(infinity)',
'infinity');
test_serialization(
'calc(sign(-1 * infinity))',
'calc(-1)',
'-1');
</script>
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