zoom-computed-with-sign-expression.html

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-viewport/zoom/parsing/zoom-computed-with-sign-expression.html - WPT Dashboard Interop Dashboard

<!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>