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Auto merge of #19985 - servo:derive-these-things-too, r=emilio

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Derive ComputeSquaredDistance for animated filters

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bors-servo 2018-02-08 06:41:22 -05:00 • committed by GitHub
commit c22baf58d0
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3 changed files with 16 additions and 20 deletions
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19
components/style/properties/helpers/animated_properties.mako.rs
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@ -2871,25 +2871,6 @@ impl ToAnimatedZero for AnimatedFilter {
}
}
// FIXME(nox): This should be derived.
impl ComputeSquaredDistance for AnimatedFilter {
fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()> {
match (self, other) {
% for func in FILTER_FUNCTIONS:
(&Filter::${func}(ref this), &Filter::${func}(ref other)) => {
this.compute_squared_distance(other)
},
% endfor
% if product == "gecko":
(&Filter::DropShadow(ref this), &Filter::DropShadow(ref other)) => {
this.compute_squared_distance(other)
},
% endif
_ => Err(()),
}
}
}
impl Animate for AnimatedFilterList {
#[inline]
fn animate(