Improve handling of trait bounds when deriving fmap-like traits

This commit is contained in:
Anthony Ramine 2017-08-26 12:40:28 +02:00
parent 8101887d31
commit efc852f6e3
12 changed files with 229 additions and 136 deletions

View file

@ -354,27 +354,3 @@ impl HasViewportPercentage for GridTemplateComponent<LengthOrPercentage> {
}
}
}
impl ToComputedValue for GridTemplateComponent<LengthOrPercentage> {
type ComputedValue = GridTemplateComponent<computed::LengthOrPercentage>;
#[inline]
fn to_computed_value(&self, context: &Context) -> Self::ComputedValue {
match *self {
GridTemplateComponent::None => GridTemplateComponent::None,
GridTemplateComponent::TrackList(ref l) => GridTemplateComponent::TrackList(l.to_computed_value(context)),
GridTemplateComponent::Subgrid(ref n) => GridTemplateComponent::Subgrid(n.to_computed_value(context)),
}
}
#[inline]
fn from_computed_value(computed: &Self::ComputedValue) -> Self {
match *computed {
GridTemplateComponent::None => GridTemplateComponent::None,
GridTemplateComponent::TrackList(ref l) =>
GridTemplateComponent::TrackList(ToComputedValue::from_computed_value(l)),
GridTemplateComponent::Subgrid(ref n) =>
GridTemplateComponent::Subgrid(ToComputedValue::from_computed_value(n)),
}
}
}