File: parse-has.html

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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Selectors: The relational pseudo-class</title>
<link rel="author" title="Byungwoo Lee" href="mailto:blee@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#has-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(':has(a)');
  test_valid_selector(':has(#a)');
  test_valid_selector(':has(.a)');
  test_valid_selector(':has([a])');
  test_valid_selector(':has([a="b"])');
  test_valid_selector(':has([a|="b"])');
  test_valid_selector(':has(:hover)');
  test_valid_selector('*:has(.a)', ['*:has(.a)', ':has(.a)']);
  test_valid_selector('.a:has(.b)');
  test_valid_selector('.a:has(:scope .b)');
  test_valid_selector(':has(.a:scope .b)');
  test_valid_selector(':has(.a .b:scope)');
  test_valid_selector('.a:has(> .b)');
  test_valid_selector('.a:has(:scope > .b)');
  test_valid_selector(':has(.a:scope > .b)');
  test_valid_selector(':has(> .a .b:scope)');
  test_valid_selector('.a:has(~ .b)');
  test_valid_selector('.a:has(:scope ~ .b)');
  test_valid_selector(':has(.a:scope ~ .b)');
  test_valid_selector(':has(~ .a .b:scope)');
  test_valid_selector('.a:has(+ .b)');
  test_valid_selector('.a:has(:scope + .b)');
  test_valid_selector(':has(.a:scope + .b)');
  test_valid_selector(':has(+ .a .b:scope)');
  test_valid_selector('.a:has(:scope .b :scope)');
  test_valid_selector('.a:has(.b) .c');
  test_valid_selector('.a .b:has(.c)');
  test_valid_selector('.a .b:has(.c .d)');
  test_valid_selector('.a .b:has(.c .d) .e');
  test_valid_selector('.a:has(.b:has(.c))');
  test_valid_selector('.a:has(.b:is(.c .d))');
  test_valid_selector('.a:has(.b:is(.c:has(.d) .e))');
  test_valid_selector('.a:is(.b:has(.c) .d)');
  test_valid_selector('.a:not(:has(.b))');
  test_valid_selector('.a:has(:not(.b))');
  test_valid_selector('.a:has(.b):has(.c)');
  test_valid_selector('*|*:has(*)', ':has(*)');
  test_valid_selector(':has(*|*)', ':has(*)');
  test_invalid_selector('.a:has()');
</script>