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Fix Animatable impl for LengthOrPercentageOrNone

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This commit is contained in:
Anthony Ramine 2017-06-13 10:19:06 +02:00
parent 43a5257a0c
commit f658215f12
2 changed files with 33 additions and 2 deletions
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16
components/style/properties/helpers/animated_properties.mako.rs
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@ -1246,7 +1246,14 @@ impl Animatable for LengthOrPercentageOrNone {
(LengthOrPercentageOrNone::None, LengthOrPercentageOrNone::None) => {
Ok(LengthOrPercentageOrNone::None)
}
_ => Err(())
(this, other) => {
let this = <Option<CalcLengthOrPercentage>>::from(this);
let other = <Option<CalcLengthOrPercentage>>::from(other);
match this.add_weighted(&other, self_portion, other_portion) {
Ok(Some(result)) => Ok(LengthOrPercentageOrNone::Calc(result)),
_ => Err(()),
}
},
}
}
@ -1273,7 +1280,12 @@ impl Animatable for LengthOrPercentageOrNone {
LengthOrPercentageOrNone::Percentage(ref other)) => {
this.compute_distance(other)
},
_ => Err(())
(this, other) => {
// If one of the element is Auto, Option<> will be None, and the returned distance is Err(())
let this = <Option<CalcLengthOrPercentage>>::from(this);
let other = <Option<CalcLengthOrPercentage>>::from(other);
this.compute_distance(&other)
},
}
}
}