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<!doctype html>
<meta charset="utf-8">
<title>IDL-constructed CSSUnparsedValue serialization tests</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#unparsedvalue-serialization">
<meta name="assert" content="Test CSSUnparsedValue are serialized similar to getComputedStyle()" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div id="tag"></div>
<div id="elem" style="color-scheme: bar/*comment*/var(--foo)"></div>
<script>
'use strict';
test(() => {
assert_equals(new CSSUnparsedValue(['lem', 'on', 'ade']).toString(), 'lem/**/on/**/ade');
}, 'CSSUnparsedValue containing strings serializes to its tokenized contents');
test(() => {
assert_equals(new CSSUnparsedValue([
new CSSVariableReferenceValue('--A',
new CSSUnparsedValue([new CSSVariableReferenceValue('--B')])),
new CSSVariableReferenceValue('--C')]).toString(),
'var(--A,var(--B))var(--C)');
}, 'CSSUnparsedValue containing variable references serializes its ' +
'tokenized contents');
test(() => {
assert_equals(new CSSUnparsedValue(['foo', 'bar ',
new CSSVariableReferenceValue('--A',
new CSSUnparsedValue(['baz ',
new CSSVariableReferenceValue('--B'), 'lemon'])),
new CSSVariableReferenceValue('--C',
new CSSUnparsedValue(['ade']))]).toString(),
'foo/**/bar var(--A,baz var(--B)lemon)var(--C,ade)');
}, 'CSSUnparsedValue containing mix of strings and variable references ' +
'serializes to its tokenized contents');
test(() => {
assert_equals(
elem.attributeStyleMap.get("color-scheme").toString(),
'bar/**/var(--foo)');
}, 'attributeStyleMap round-trips correctly, though the comment is gone');
</script>
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