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style: Use rust lengths for border corners.

Browse source 
The test in https://github.com/web-platform-tests/wpt/pull/15423 hasn't been
synced over yet, but it passes with this patch of course.

Differential Revision: https://phabricator.services.mozilla.com/D20960
This commit is contained in:
Emilio Cobos Álvarez 2019-02-24 10:47:53 -08:00
parent aad4dac5b4
commit 197065f6bc
7 changed files with 51 additions and 174 deletions
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60
components/style/gecko_bindings/sugar/ns_style_coord.rs
View file

@ -6,7 +6,7 @@
use crate::gecko_bindings::bindings;
use crate::gecko_bindings::structs::{nsStyleCoord, nsStyleCoord_Calc, nsStyleCoord_CalcValue};
use crate::gecko_bindings::structs::{nsStyleCorners, nsStyleSides};
use crate::gecko_bindings::structs::nsStyleSides;
use crate::gecko_bindings::structs::{nsStyleUnion, nsStyleUnit, nscoord};
use std::mem;
@ -123,64 +123,6 @@ unsafe impl<'a> CoordDataMut for SidesDataMut<'a> {
}
}
impl nsStyleCorners {
/// Get a `nsStyleCoord` like object representing the given index's value
/// and unit.
#[inline]
pub fn data_at(&self, index: usize) -> CornersData {
CornersData {
corners: self,
index: index,
}
}
/// Get a `nsStyleCoord` like object representing the mutable given index's
/// value and unit.
#[inline]
pub fn data_at_mut(&mut self, index: usize) -> CornersDataMut {
CornersDataMut {
corners: self,
index: index,
}
}
}
/// A `nsStyleCoord`-like struct on top of `nsStyleCorners`.
pub struct CornersData<'a> {
corners: &'a nsStyleCorners,
index: usize,
}
/// A `nsStyleCoord`-like struct on top of a mutable `nsStyleCorners` reference.
pub struct CornersDataMut<'a> {
corners: &'a mut nsStyleCorners,
index: usize,
}
unsafe impl<'a> CoordData for CornersData<'a> {
fn unit(&self) -> nsStyleUnit {
unsafe { self.corners.get_mUnits()[self.index] }
}
fn union(&self) -> nsStyleUnion {
unsafe { self.corners.get_mValues()[self.index] }
}
}
unsafe impl<'a> CoordData for CornersDataMut<'a> {
fn unit(&self) -> nsStyleUnit {
unsafe { self.corners.get_mUnits()[self.index] }
}
fn union(&self) -> nsStyleUnion {
unsafe { self.corners.get_mValues()[self.index] }
}
}
unsafe impl<'a> CoordDataMut for CornersDataMut<'a> {
unsafe fn values_mut(&mut self) -> (&mut nsStyleUnit, &mut nsStyleUnion) {
let unit = &mut self.corners.get_mUnits_mut()[self.index] as *mut _;
let value = &mut self.corners.get_mValues_mut()[self.index] as *mut _;
(&mut *unit, &mut *value)
}
}
/// Enum representing the tagged union that is CoordData.
///
/// In release mode this should never actually exist in the code, and will be