Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-typed-om/the-stylepropertymap/properties/z-index.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8">
<title>'z-index' property</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#property-stle-value-normalization">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../resources/testhelper.js"></script>
<script src="resources/testsuite.js"></script>
<body>
<div id="log"></div>
<script>
'use strict';
runPropertyTests('z-index', [
{ syntax: 'auto' },
{
syntax: '<number>',
// z-index needs to be an integer
specified: (input, result) => {
if (input instanceof CSSUnitValue && !Number.isInteger(input.value))
assert_style_value_equals(result, new CSSMathSum(input));
else
assert_style_value_equals(result, input);
},
computed: (input, result) => {
const number = input.to('number');
if (!Number.isInteger(number.value))
assert_style_value_equals(result, new CSSUnitValue(Math.round(number.value), 'number'));
else
assert_style_value_equals(result, number);
}
}
]);
</script>