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selectors: Cherry-pick some fixes that got lost.

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This commit is contained in:
Emilio Cobos Álvarez 2021-02-26 20:58:11 +01:00
parent 31e8e418ea
commit aa4d2b0b0d
3 changed files with 4 additions and 25 deletions
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27
components/selectors/parser.rs
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@ -421,22 +421,6 @@ where
)
}
/// Parse a comma separated list of compound selectors.
pub fn parse_compound_selector_list<'i, 't, P, Impl>(
parser: &P,
input: &mut CssParser<'i, 't>,
) -> Result<Box<[Selector<Impl>]>, ParseError<'i, P::Error>>
where
P: Parser<'i, Impl = Impl>,
Impl: SelectorImpl,
{
input
.parse_comma_separated(|input| {
parse_inner_compound_selector(parser, input, SelectorParsingState::empty())
})
.map(|selectors| selectors.into_boxed_slice())
}
/// Ancestor hashes for the bloom filter. We precompute these and store them
/// inline with selectors to optimize cache performance during matching.
/// This matters a lot.
@ -1522,14 +1506,6 @@ impl<Impl: SelectorImpl> ToCss for Component<Impl> {
AttributeOther(ref attr_selector) => attr_selector.to_css(dest),
// Pseudo-classes
Negation(ref arg) => {
dest.write_str(":not(")?;
for component in arg.iter() {
component.to_css(dest)?;
}
dest.write_str(")")
},
FirstChild => dest.write_str(":first-child"),
LastChild => dest.write_str(":last-child"),
OnlyChild => dest.write_str(":only-child"),
@ -1559,10 +1535,11 @@ impl<Impl: SelectorImpl> ToCss for Component<Impl> {
write_affine(dest, a, b)?;
dest.write_char(')')
},
Is(ref list) | Where(ref list) => {
Is(ref list) | Where(ref list) | Negation(ref list) => {
match *self {
Where(..) => dest.write_str(":where(")?,
Is(..) => dest.write_str(":is(")?,
Negation(..) => dest.write_str(":not(")?,
_ => unreachable!(),
}
serialize_selector_list(list.iter(), dest)?;