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style: Use Rust types for perspective and z-index.

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Differential Revision: https://phabricator.services.mozilla.com/D20381
This commit is contained in:
Emilio Cobos Álvarez 2019-02-19 23:04:45 +00:00
parent 6428ed726d
commit 74d7d5bc42
8 changed files with 17 additions and 87 deletions
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22
components/style/gecko/values.rs
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@ -14,7 +14,6 @@ use crate::values::computed::basic_shape::ShapeRadius as ComputedShapeRadius;
use crate::values::computed::{Angle, Length, LengthPercentage};
use crate::values::computed::{Number, NumberOrPercentage, Percentage};
use crate::values::generics::basic_shape::ShapeRadius;
use crate::values::generics::box_::Perspective;
use crate::values::generics::gecko::ScrollSnapPoint;
use crate::values::generics::grid::{TrackBreadth, TrackKeyword};
use crate::values::generics::length::LengthPercentageOrAuto;
@ -330,27 +329,6 @@ impl GeckoStyleCoordConvertible for ScrollSnapPoint<LengthPercentage> {
}
}
impl<L> GeckoStyleCoordConvertible for Perspective<L>
where
L: GeckoStyleCoordConvertible,
{
fn to_gecko_style_coord<T: CoordDataMut>(&self, coord: &mut T) {
match *self {
Perspective::None => coord.set_value(CoordDataValue::None),
Perspective::Length(ref l) => l.to_gecko_style_coord(coord),
};
}
fn from_gecko_style_coord<T: CoordData>(coord: &T) -> Option<Self> {
use crate::gecko_bindings::structs::root::nsStyleUnit;
if coord.unit() == nsStyleUnit::eStyleUnit_None {
return Some(Perspective::None);
}
Some(Perspective::Length(L::from_gecko_style_coord(coord)?))
}
}
/// Convert a given RGBA value to `nscolor`.
pub fn convert_rgba_to_nscolor(rgba: &RGBA) -> u32 {
((rgba.alpha as u32) << 24) |