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<!doctype html>
<meta charset="utf-8">
<title>CSSOM - Serialization with variable preserves original serialization.</title>
<link rel="help" href="https://drafts.csswg.org/css-variables/#serializing-custom-props">
<link rel="help" href="https://drafts.csswg.org/css-variables/#variables-in-shorthands">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="longhand-whitespace" style="font-size: var(--a);"></div>
<div id="shorthand-whitespace" style="font: var(--a);"></div>
<div id="longhand" style="font-size:var(--a);"></div>
<div id="shorthand" style="font:var(--a);"></div>
<script>
test(function() {
var elem = document.getElementById('longhand-whitespace');
assert_equals(elem.style.cssText, 'font-size: var(--a);');
}, 'Longhand with variable preserves original serialization: with whitespace')
test(function() {
var elem = document.getElementById('shorthand-whitespace');
assert_equals(elem.style.cssText, 'font: var(--a);');
}, 'Shorthand with variable preserves original serialization: with whitespace')
test(function() {
var elem = document.getElementById('longhand');
assert_equals(elem.style.cssText, 'font-size: var(--a);');
}, 'Longhand with variable preserves original serialization but trims whitespace: without whitespace')
test(function() {
var elem = document.getElementById('shorthand');
assert_equals(elem.style.cssText, 'font: var(--a);');
}, 'Shorthand with variable preserves original serialization but trims whitespace: without whitespace')
</script>
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