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style: Manually expand ComputedValueAsSpecified in the keyword macros.

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Emilio Cobos Álvarez 2017-09-09 13:07:12 +02:00
parent 95712d5edf
commit 06c8e0163e
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1 changed files with 12 additions and 2 deletions
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14
components/style/macros.rs
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@ -58,7 +58,7 @@ macro_rules! define_numbered_css_keyword_enum {
}
}
/// A macro for implementing `ComputedValueAsSpecified`, and `Parse` traits for
/// A macro for implementing `ToComputedValue`, and `Parse` traits for
/// the enums defined using `define_css_keyword_enum` macro.
///
/// NOTE: We should either move `Parse` trait to `style_traits`
@ -76,7 +76,17 @@ macro_rules! add_impls_for_keyword_enum {
}
}
impl $crate::values::computed::ComputedValueAsSpecified for $name {}
impl $crate::values::computed::ToComputedValue for $name {
type ComputedValue = $name;
fn to_computed_value(&self, _: &$crate::values::computed::Context) -> Self {
self.clone()
}
fn from_computed_value(other: &Self) -> Self {
other.clone()
}
}
};
}