tree-abiding-pseudo-elements.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-pseudo/parsing/tree-abiding-pseudo-elements.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Pseudo-Elements Test: Parsing tree-abiding pseudo-elements</title>

<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#treelike">

<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">

<meta name="assert" content="This test checks the validity of various selectors containing tree-abiding pseudo-elements." />

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

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

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

<script>

// Generated content pseudo-elements

test_valid_selector("::before");

test_valid_selector("*::before", "::before");

test_valid_selector("foo.bar[baz]::before");

test_invalid_selector("::before *");

test_valid_selector("::after");

test_valid_selector("*::after", "::after");

test_valid_selector("foo.bar[baz]::after");

test_invalid_selector("::after *");

// List marker pseudo-element

test_valid_selector("::marker");

test_valid_selector("*::marker", "::marker");

test_valid_selector("foo.bar[baz]::marker");

test_invalid_selector("::marker *");

// Placeholder input pseudo-element

test_valid_selector("::placeholder");

test_valid_selector("*::placeholder", "::placeholder");

test_valid_selector("foo.bar[baz]::placeholder");

test_invalid_selector("::placeholder *");

// ::file-selector-button

test_valid_selector("::file-selector-button");

test_valid_selector("::file-selector-button:hover");

test_valid_selector("::file-selector-button:focus");

test_valid_selector("::file-selector-button:active");

test_valid_selector("::file-selector-button:is(:hover)");

test_invalid_selector("::file-selector-button::before");

test_invalid_selector("::file-selector-button#id");

test_invalid_selector("::file-selector-button#class");

test_invalid_selector("::file-selector-button:host");

// Combinations of the above

test_invalid_selector("::before::before");

test_invalid_selector("::after::before");

test_invalid_selector("::marker::before");

test_invalid_selector("::placeholder::before");

test_invalid_selector("::before::after");

test_invalid_selector("::after::after");

test_invalid_selector("::marker::after");

test_invalid_selector("::placeholder::after");

test_valid_selector("::before::marker");

test_valid_selector("::after::marker");

test_invalid_selector("::marker::marker");

test_invalid_selector("::placeholder::marker");

test_invalid_selector("::before::placeholder");

test_invalid_selector("::after::placeholder");

test_invalid_selector("::marker::placeholder");

test_invalid_selector("::placeholder::placeholder");

</script>