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<!doctype html>
<link rel=help href="https://html.spec.whatwg.org/#hidden-elements">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div hidden></div>
<script>
const kNotHiddenElementLocalNames = [
"source", "track",
];
const kHiddenElementLocalNames = [
"area", "base", "basefont", "datalist", "head", "link", "meta", "noembed",
"noframes", "param", "rp", "script", "style", "template", "title",
];
for (let name of kNotHiddenElementLocalNames) {
test(function() {
let element = document.createElement(name);
document.body.appendChild(element);
assert_equals(getComputedStyle(element).display, "inline");
}, `${name} should not be hidden`);
}
for (let name of kHiddenElementLocalNames) {
test(function() {
let element = document.createElement(name);
document.body.appendChild(element);
assert_equals(getComputedStyle(element).display, "none");
}, `${name} should be hidden`);
}
test(function() {
assert_equals(getComputedStyle(document.querySelector("[hidden]")).display, "none");
}, `[hidden] element should be hidden`);
</script>
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