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style: Use proper escaping for pseudo-class strings.

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We always serialize as an atom, which is the previous behavior (though previous
code was using string escaping which I think was not totally sound either...).

Differential Revision: https://phabricator.services.mozilla.com/D4753
This commit is contained in:
Emilio Cobos Álvarez 2018-09-02 22:54:57 +00:00
parent 40d2cbe8ed
commit d56e537882
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GPG key ID: 056B727BB9C1027C
1 changed files with 5 additions and 2 deletions
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7
components/style/gecko/selector_parser.rs
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@ -21,6 +21,7 @@ use str::starts_with_ignore_ascii_case;
use string_cache::{Atom, Namespace, WeakAtom, WeakNamespace};
use style_traits::{CssWriter, ParseError, StyleParseErrorKind, ToCss as ToCss_};
use thin_slice::ThinBoxedSlice;
use values::serialize_atom_identifier;
pub use gecko::pseudo_element::{PseudoElement, EAGER_PSEUDOS, EAGER_PSEUDO_COUNT, PSEUDO_COUNT};
pub use gecko::snapshot::SnapshotMap;
@ -78,7 +79,9 @@ impl ToCss for NonTSPseudoClass {
match *self {
$(NonTSPseudoClass::$name => concat!(":", $css),)*
$(NonTSPseudoClass::$s_name(ref s) => {
return write!(dest, concat!(":", $s_css, "({})"), s)
write!(dest, concat!(":", $s_css, "("))?;
serialize_atom_identifier(s, dest)?;
return dest.write_char(')');
}, )*
NonTSPseudoClass::MozLocaleDir(ref dir) => {
dest.write_str(":-moz-locale-dir(")?;
@ -99,7 +102,7 @@ impl ToCss for NonTSPseudoClass {
dest.write_str(", ")?;
selector.to_css(dest)?;
}
return dest.write_str(")")
return dest.write_char(')')
}
}
}