-khtml-drag
-internal-html-document
-webkit-any
-webkit-any-link, PseudoClassType::AnyLinkDeprecated, PseudoElementUnknown
-webkit-autofill
-webkit-autofill-and-obscured
-webkit-autofill-strong-password
-webkit-autofill-strong-password-viewable
-webkit-drag
-webkit-full-page-media
active
after, PseudoClassType::Unknown, PseudoElementAfter
any-link
autofill
before, PseudoClassType::Unknown, PseudoElementBefore
checked
corner-present
decrement
default
defined
dir
disabled
double-button
empty
enabled
end
first-child
first-letter, PseudoClassType::Unknown, PseudoElementFirstLetter
first-line, PseudoClassType::Unknown, PseudoElementFirstLine
first-of-type
focus
focus-visible
focus-within
has
#if ENABLE(ATTACHMENT_ELEMENT)
has-attachment
#endif
horizontal
host, PseudoClassType::Host, PseudoElementUnknown
hover
in-range
increment
indeterminate
invalid
is
lang
last-child
last-of-type
link
matches
modal
no-button
not
nth-child
nth-last-child
nth-last-of-type
nth-of-type
only-child
only-of-type
popover-open
optional
out-of-range
placeholder-shown
read-only
read-write
required
root
scope
single-button
start
target
user-invalid
user-valid
valid
vertical
visited
where
window-inactive

#if ENABLE(FULLSCREEN_API)
fullscreen
-webkit-animating-full-screen-transition
-webkit-full-screen, PseudoClassType::WebkitFullScreen, PseudoElementUnknown
-webkit-full-screen-ancestor
-webkit-full-screen-document
-webkit-full-screen-controls-hidden
#endif

#if ENABLE(PICTURE_IN_PICTURE_API)
picture-in-picture
#endif

#if ENABLE(VIDEO)
future
past
playing
paused
seeking
buffering
stalled
muted
volume-locked
#endif

