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Bug 1364412: Properly reject to parse pseudo-element states that don't support state. r=bholley

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MozReview-Commit-ID: KQCFPtOTGQI
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-05-15 16:38:35 +02:00
parent 1e0edf4909
commit fe8da51fee
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GPG key ID: 056B727BB9C1027C
1 changed files with 16 additions and 12 deletions
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8
components/style/gecko/selector_parser.rs
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@ -319,7 +319,8 @@ impl<'a> ::selectors::Parser for SelectorParser<'a> {
None => return Err(()), None => return Err(()),
}; };
let state = input.try(|input| { let state = if pseudo.supports_user_action_state() {
input.try(|input| {
let mut state = ElementState::empty(); let mut state = ElementState::empty();
while !input.is_exhausted() { while !input.is_exhausted() {
@ -334,7 +335,10 @@ impl<'a> ::selectors::Parser for SelectorParser<'a> {
} }
Ok(state) Ok(state)
}); }).ok()
} else {
None
};
Ok(PseudoElementSelector { Ok(PseudoElementSelector {
pseudo: pseudo, pseudo: pseudo,