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Add support for MaxLength

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This builds on the ExtremumLength type from the previous commit.
This commit is contained in:
Ethan Glasser-Camp 2017-02-17 12:09:00 -05:00
parent 76de979231
commit dd4f331603
8 changed files with 154 additions and 11 deletions
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16
components/style/properties/helpers/animated_properties.mako.rs
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@ -33,7 +33,7 @@ use values::Either;
use values::computed::{Angle, LengthOrPercentageOrAuto, LengthOrPercentageOrNone};
use values::computed::{BorderRadiusSize, ClipRect, LengthOrNone};
use values::computed::{CalcLengthOrPercentage, Context, LengthOrPercentage};
use values::computed::MinLength;
use values::computed::{MaxLength, MinLength};
use values::computed::position::{HorizontalPosition, Position, VerticalPosition};
use values::computed::ToComputedValue;
use values::specified::Angle as SpecifiedAngle;
@ -645,6 +645,20 @@ impl Interpolate for MinLength {
}
}
/// https://drafts.csswg.org/css-transitions/#animtype-lpcalc
impl Interpolate for MaxLength {
#[inline]
fn interpolate(&self, other: &Self, progress: f64) -> Result<Self, ()> {
match (*self, *other) {
(MaxLength::LengthOrPercentage(ref this),
MaxLength::LengthOrPercentage(ref other)) => {
this.interpolate(other, progress).map(MaxLength::LengthOrPercentage)
}
_ => Err(()),
}
}
}
/// https://drafts.csswg.org/css-transitions/#animtype-number
/// https://drafts.csswg.org/css-transitions/#animtype-length
impl Interpolate for LineHeight {