<!doctype html>
<meta charset="utf-8">
<title>'grid-template-columns' and 'grid-template-rows' properties</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-get">
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-set">
<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';
function assert_is_equal_with_clamping_percentage(input, result) {
const percent = input.to('percent').value;
if (percent < 0)
assert_style_value_equals(result, new CSSUnitValue(0, 'percent'));
else
assert_style_value_equals(result, new CSSUnitValue(percent, 'percent'));
}
for (const suffix of ['columns', 'rows']) {
runPropertyTests(`grid-template-${suffix}`, [
{ syntax: 'none' },
{
syntax: '<length>',
specified: assert_is_equal_with_range_handling
},
{
syntax: '<percentage>',
specified: assert_is_equal_with_range_handling,
computed: assert_is_equal_with_clamping_percentage
},
{
syntax: '<flex>',
specified: assert_is_equal_with_range_handling
}
]);
runUnsupportedPropertyTests(`grid-template-${suffix}`, [
'[linename1] 100px [linename2 linename3]',
'200px repeat(auto-fill, 100px) 300px'
]);
}
</script>