parse-slotted.html

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This WPT test may be referenced by the following Test IDs:
- /css/selectors/parsing/parse-slotted.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8" />

<title>CSS Selectors: slotted pseudo selectors</title>

<link rel="help" href="https://drafts.csswg.org/css-scoping/#slotted-pseudo" />

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/css/support/parsing-testcommon.js"></script>

<script>

  test_valid_selector("::slotted(bar)");

  test_valid_selector('::slotted([attr="foo"])');

  test_valid_selector("::slotted(*)");

  test_valid_selector("::slotted(.class)");

  test_valid_selector("::slotted(:not(foo))");

  test_valid_selector('::slotted(:not(:nth-last-of-type(2)):not([slot="foo"]))');

  test_valid_selector("::slotted(:first-child)");

  test_valid_selector("::slotted(:hover)");

  test_valid_selector("::slotted(:has(:first-child:last-child))");

  test_invalid_selector("::slotted");

  test_invalid_selector("::slotted()");

  test_invalid_selector("::slotted(0)");

  test_invalid_selector(":slotted(foo)");

  test_invalid_selector("::slotted(foo):first-child");

  test_invalid_selector("::slotted(foo):hover");

  test_invalid_selector("::slotted(foo):focus");

  test_invalid_selector("::slotted(foo):lang(en)");

  test_invalid_selector("::slotted(foo):dir(ltr)");

  test_invalid_selector('::slotted(foo) + ::slotted(bar)');

</script>