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Use the Separator trait for the filter property

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This commit is contained in:
Anthony Ramine 2017-06-27 13:48:34 +02:00
parent 813883e1bd
commit 395f6be0a6
13 changed files with 66 additions and 131 deletions
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17
components/style/values/computed/effects.rs
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@ -10,12 +10,8 @@ use values::computed::{Angle, Number};
use values::computed::color::Color;
use values::computed::length::Length;
use values::generics::effects::Filter as GenericFilter;
use values::generics::effects::FilterList as GenericFilterList;
use values::generics::effects::SimpleShadow as GenericSimpleShadow;
/// A computed value for the `filter` property.
pub type FilterList = GenericFilterList<Filter>;
/// A computed value for a single `filter`.
#[cfg(feature = "gecko")]
pub type Filter = GenericFilter<Angle, Number, Length, SimpleShadow>;
@ -26,16 +22,3 @@ pub type Filter = GenericFilter<Angle, Number, Length, Impossible>;
/// A computed value for the `drop-shadow()` filter.
pub type SimpleShadow = GenericSimpleShadow<Color, Length, Length>;
impl FilterList {
/// Returns the resulting opacity of this filter pipeline.
pub fn opacity(&self) -> Number {
let mut opacity = 0.;
for filter in &*self.0 {
if let GenericFilter::Opacity(factor) = *filter {
opacity *= factor
}
}
opacity
}
}