highlight-pseudo-parsing.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-highlight-api/highlight-pseudo-parsing.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>CSS ::highlight Pseudo-Element Test: ::highlight selector parsing</title>

<link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">

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

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

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

<script>

  const pseudo = "::highlight(foo)";

  test_valid_selector(pseudo);

  test_valid_selector(`.a${pseudo}`);

  test_valid_selector(`div ${pseudo}`);

  test_valid_selector(`::part(my-part)${pseudo}`);

  test_invalid_selector("::highlight");

  test_invalid_selector(`::before${pseudo}`);

  test_invalid_selector(`${pseudo}.a`);

  test_invalid_selector(`${pseudo} div`);

  test_invalid_selector(`${pseudo}::after`);

  test_invalid_selector(`${pseudo}:hover`);

  test_invalid_selector(`:not(${pseudo})`);

</script>