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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test: getComputedStyle().zoom, with a specified value that includes a sign() expression</title>
<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-property">
<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<style>
#container {
container-type: inline-size;
width: 100px;
font-size: 20px;
}
</style>
<div id="container">
<div id="target"></div>
</div>
<script>
// The sign() expressions below are all expected to resolve to -1.
// Same units:
test_computed_value("zoom", 'calc(1 + (sign(2cqw - 3cqw) * 0.5))', '0.5');
test_computed_value("zoom", 'calc(1 + (sign(5px - 10px) * 0.5))', '0.5');
test_computed_value("zoom", 'calc(1 + (sign(5 - 10) * 0.5))', '0.5');
test_computed_value("zoom", 'calc(1 + (sign(30deg - 40deg) * 0.5))', '0.5');
test_computed_value("zoom", 'calc(1 + (sign(3em - 5em) * 0.5))', '0.5');
// Mixed absolute units:
test_computed_value("zoom", 'calc(1 + (sign(1cm - 1in) * 0.5))', '0.5');
test_computed_value("zoom", 'calc(1 + (sign(1deg - 1rad) * 0.5))', '0.5');
// Mixed units, one or more of which is context-dependent:
test_computed_value("zoom", 'calc(1 + (sign(2cqw - 10px) * 0.5))', '0.5');
test_computed_value("zoom", 'calc(100% + (sign(2cqw - 10px) * 50%))', '0.5');
test_computed_value("zoom", 'calc(100% + (sign(1em - 30px) * 50%))', '0.5');
test_computed_value("zoom", 'calc(100% + (sign(2cqw - 1em) * 50%))', '0.5');
</script>
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