| products/Sources/formale Sprachen/C/Firefox/testing/web-platform/tests/css/selectors/heading.html |
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<! doctype html>
< meta charset=utf- 8>
< title>:heading and :heading() pseudo-classes</ title>
< link rel= "help" href= "https://drafts.csswg.org/selectors-5/#headings">
< script src= "/resources/testharness.js"></ script>
< script src= "/resources/testharnessreport.js"></ script>
< h1 data-expect-match= "1"></ h1>
<h2 data-expect-match= "2"></h2>
<h3 data-expect-match= "3"></h3>
<h4 data-expect-match= "4"></h4>
<h5 data-expect-match= "5"></h5>
< h6 data-expect-match= "6"></ h6>
<h7 data-expect-match= ""></h7>
<h8 data-expect-match= ""></h8>
<h9 data-expect-match= ""></h9>
<h0 data-expect-match= ""></h0>
< h1 data-expect-match= "1" aria-level= "2"></ h1>
< section>< h1 data-expect-match= "1"></ h1></ section>
< hgroup data-expect-match= ""></ hgroup>
< p role= "heading" aria-level= "1" data-expect-match= ""></ p>
< script>
const els = document.querySelectorAll( '[data-expect-match]');
const tests = [
{args: [ '1'], match: [ 1]},
{args: [ '2'], match: [ 2]},
{args: [ '3'], match: [ 3]},
{args: [ '4'], match: [ 4]},
{args: [ '5'], match: [ 5]},
{args: [ '6'], match: [ 6]},
{args: [ '7'], match: []},
{args: [ '8'], match: []},
{args: [ '9'], match: []},
{args: [ '0'], match: []},
{args: [ '0', '1', '2'], match: [ 1, 2]},
{args: [ '6', '7'], match: [ 6]},
];
for (const el of els) {
const testName = el.outerHTML + (el.parentNode === document. body ? '' : ' in ' + el.parentNode. localName);
test(() => {
const matches = el.matches(':heading');
const shouldMatch = el.dataset.expectMatch !== "";
assert_equals(matches, shouldMatch);
}, testName + ' :heading');
for (const t of tests) {
const selector = `:heading(${t.args.join(', ')})`;
test(() => {
const matches = el.matches(selector);
const expectMatchLevel = parseInt(el.dataset.expectMatch, 10);
const shouldMatch = t.match.includes(expectMatchLevel);
assert_equals(matches, shouldMatch, selector);
}, testName + ' ' + selector);
}
}
</script>
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