Files
ladybird/Tests/LibWeb/Text/input/wpt-import/custom-elements/registries/CustomElementRegistry-define.html
Sam Atkins fe3c6a1f9f Tests: Import WPT custom-elements/registries tests
Includes reimporting the test we already had, which has changed
significantly.

Most of these fail, but importing them now to track progress.
2026-03-27 19:49:55 +00:00

31 lines
1.1 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
<link rel="help" href="https://github.com/whatwg/html/issues/10854">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
</head>
<body>
<script>
test(() => {
let registry = new CustomElementRegistry();
assert_not_equals(registry, window.customElements);
}, 'Create a CustomElementRegistry not identically equal to window.customElements');
test(() => {
let registry = new CustomElementRegistry();
window.customElements.define('a-b', class extends HTMLElement {});
assert_equals(registry.get('a-b'), undefined);
}, 'Defining an element in the global registry does not add a definition to a scoped CustomElementRegistry');
test(() => {
let registry = new CustomElementRegistry();
registry.define('b-c', class extends HTMLElement {});
assert_equals(window.customElements.get('b-c'), undefined);
}, 'Defining an element in a scoped global registry does not add a definition to the global registry');
</script>
</body>
</html>