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style: Introduce Qualifier::parse.
Bug: 1468846 Reviewed-by: xidorn MozReview-Commit-ID: 4IOJpaS9ijI
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parent
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1 changed files with 2 additions and 15 deletions
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@ -24,7 +24,7 @@ pub use servo::media_queries::{Device, Expression};
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pub use gecko::media_queries::{Device, Expression};
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/// <https://drafts.csswg.org/mediaqueries/#mq-prefix>
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#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, ToCss)]
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#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, Parse, ToCss)]
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pub enum Qualifier {
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/// Hide a media query from legacy UAs:
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/// <https://drafts.csswg.org/mediaqueries/#mq-only>
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@ -168,20 +168,7 @@ impl MediaQuery {
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) -> Result<MediaQuery, ParseError<'i>> {
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let mut expressions = vec![];
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let qualifier = if input
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.try(|input| input.expect_ident_matching("only"))
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.is_ok()
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{
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Some(Qualifier::Only)
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} else if input
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.try(|input| input.expect_ident_matching("not"))
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.is_ok()
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{
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Some(Qualifier::Not)
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} else {
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None
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};
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let qualifier = input.try(Qualifier::parse).ok();
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let media_type = match input.try(|i| i.expect_ident_cloned()) {
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Ok(ident) => MediaQueryType::parse(&*ident).map_err(|()| {
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input.new_custom_error(SelectorParseErrorKind::UnexpectedIdent(ident.clone()))
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