Bug 1924772 [wpt PR 48625] - Add ::check pseudo element parsing support, a=testonly

Automatic update from web-platform-tests
Add ::check pseudo element parsing support

Defined in:
w3c/csswg-drafts#10986

Bug: 369319576
Change-Id: I90fb6ef81fd5941709fae6936c7474339a7715e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5928423
Reviewed-by: Rune Lillesveen <futharkchromium.org>
Reviewed-by: Joey Arhar <jarharchromium.org>
Commit-Queue: Traian Captan <tcaptanchromium.org>
Cr-Commit-Position: refs/heads/main{#1369011}

--

wpt-commits: 181e33be283f60d28349f6828782091489684ece
wpt-pr: 48625

UltraBlame original commit: e6b51178ca094586c892c9d2a6f69c62d6877aa0

Author: marco-c

testing/web-platform/tests/css/css-pseudo/parsing/the-check-pseudo-element.tentative.html

@@ -0,0 +1,359 @@
+<
+!
+DOCTYPE
+html
+>
+<
+meta
+charset
+=
+"
+utf
+-
+8
+"
+>
+<
+title
+>
+CSS
+:
+:
+check
+Pseudo
+-
+Element
+Test
+<
+/
+title
+>
+<
+link
+rel
+=
+"
+help
+"
+href
+=
+"
+https
+:
+/
+/
+github
+.
+com
+/
+w3c
+/
+csswg
+-
+drafts
+/
+pull
+/
+10986
+"
+>
+<
+meta
+name
+=
+"
+assert
+"
+content
+=
+"
+This
+test
+checks
+the
+validity
+of
+the
+:
+:
+check
+pseudo
+element
+selector
+.
+"
+/
+>
+<
+script
+src
+=
+"
+/
+resources
+/
+testharness
+.
+js
+"
+>
+<
+/
+script
+>
+<
+script
+src
+=
+"
+/
+resources
+/
+testharnessreport
+.
+js
+"
+>
+<
+/
+script
+>
+<
+script
+src
+=
+"
+/
+css
+/
+support
+/
+parsing
+-
+testcommon
+.
+js
+"
+>
+<
+/
+script
+>
+<
+script
+>
+test_valid_selector
+(
+"
+:
+:
+check
+"
+)
+;
+test_valid_selector
+(
+"
+*
+:
+:
+check
+"
+"
+:
+:
+check
+"
+)
+;
+test_valid_selector
+(
+"
+foo
+.
+bar
+[
+baz
+]
+:
+:
+check
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+check
+*
+"
+)
+;
+/
+/
+Combinations
+test_invalid_selector
+(
+"
+:
+:
+check
+:
+:
+check
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+before
+:
+:
+check
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+after
+:
+:
+check
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+marker
+:
+:
+check
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+placeholder
+:
+:
+check
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+check
+:
+:
+before
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+check
+:
+:
+after
+"
+)
+;
+test_valid_selector
+(
+"
+:
+:
+check
+:
+:
+marker
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+check
+:
+:
+placeholder
+"
+)
+;
+test_invalid_selector
+(
+"
+:
+:
+slotted
+(
+*
+)
+:
+:
+check
+:
+:
+slotted
+(
+*
+)
+"
+)
+;
+test_valid_selector
+(
+"
+:
+:
+slotted
+(
+*
+)
+:
+:
+check
+"
+)
+;
+test_valid_selector
+(
+"
+:
+:
+part
+(
+foo
+)
+:
+:
+check
+"
+)
+;
+<
+/
+script
+>