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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Serialization of `appearance`</title>
<link rel="help" href="https://drafts.csswg.org/css-ui-4/#appearance-switching">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
test(function() {
var input = document.createElement('input');
input.style.setProperty('appearance', 'none');
assert_equals(input.style.cssText, 'appearance: none;');
}, 'serialization via CSSStyleDeclaration');
test(function(t) {
var style = document.createElement('style');
document.body.appendChild(style);
t.add_cleanup(function() {
document.body.removeChild(style);
});
style.sheet.insertRule('#foo {}', 0);
style.sheet.cssRules[0].style.setProperty('appearance', 'none');
assert_equals(
style.sheet.cssRules[0].cssText, '#foo { appearance: none; }'
);
}, 'serialization via CSSStyleRule');
test(function(t) {
var style = document.createElement('style');
document.body.appendChild(style);
t.add_cleanup(function() {
document.body.removeChild(style);
});
style.sheet.insertRule('@media print { #foo {} }', 0);
style.sheet.cssRules[0].cssRules[0].style.setProperty('appearance', 'none');
assert_equals(
style.sheet.cssRules[0].cssText,
'@media print {\n #foo { appearance: none; }\n}'
);
}, 'serialization via CSSMediaRule');
</script>
</body>
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