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<!DOCTYPE html>
<title>UA style for hidden attribute on table elements</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#tables-2">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<table hidden></table>
<table><caption hidden></caption></table>
<table><colgroup hidden></table>
<table><col hidden></table>
<table><thead hidden></table>
<table><tbody hidden></table>
<table><tfoot hidden></table>
<table><tr hidden></table>
<table><tr><td hidden></table>
<table><tr><th hidden></table>
<script>
const expectedDisplay = {
'table': 'none',
'caption': 'none',
'colgroup': 'table-column-group',
'col': 'table-column',
'thead': 'table-header-group',
'tbody': 'table-row-group',
'tfoot': 'table-footer-group',
'tr': 'table-row',
'td': 'none',
'th': 'none',
};
for (const el of document.querySelectorAll("[hidden]")) {
test(function() {
const style = getComputedStyle(el);
assert_equals(style.display, expectedDisplay[el.localName]);
if (el instanceof HTMLTableElement ||
el instanceof HTMLTableCaptionElement ||
el instanceof HTMLTableCellElement) {
assert_equals(style.visibility, 'visible');
} else {
assert_equals(style.visibility, 'collapse');
}
}, `Computed display and visibility of ${el.localName}`);
}
</script>
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