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geckolib: Parse anon-box pseudo-elements just on UA stylesheets

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This commit is contained in:
Emilio Cobos Álvarez 2016-04-28 00:38:08 +02:00
parent 227e39d558
commit 9038b3a8c1
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GPG key ID: 056B727BB9C1027C
1 changed files with 16 additions and 8 deletions
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24
ports/geckolib/selector_impl.rs
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@ -151,14 +151,24 @@ impl SelectorImpl for GeckoSelectorImpl {
Ok(pseudo_class)
}
fn parse_pseudo_element(_context: &ParserContext,
fn parse_pseudo_element(context: &ParserContext,
name: &str) -> Result<PseudoElement, ()> {
use self::PseudoElement::*;
let pseudo_element = match_ignore_ascii_case! { name,
"before" => Before,
"after" => After,
"first-line" => FirstLine,
// The braces here are unfortunate, but they're needed for
// match_ignore_ascii_case! to work as expected.
match_ignore_ascii_case! { name,
"before" => { return Ok(Before) },
"after" => { return Ok(After) },
"first-line" => { return Ok(FirstLine) },
_ => {}
}
if !context.in_user_agent_stylesheet {
return Err(())
}
Ok(match_ignore_ascii_case! { name,
"-moz-non-element" => MozNonElement,
"-moz-anonymous-block" => MozAnonymousBlock,
@ -225,9 +235,7 @@ impl SelectorImpl for GeckoSelectorImpl {
"-moz-svg-text" => MozSVGText,
_ => return Err(())
};
Ok(pseudo_element)
})
}
}