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style: Use rust types for background-size.

Browse source 
Hopefully straight-forward.

Differential Revision: https://phabricator.services.mozilla.com/D19625
This commit is contained in:
Emilio Cobos Álvarez 2019-02-13 03:59:09 +01:00
parent 1e6338e1ee
commit 07cb325402
6 changed files with 27 additions and 137 deletions
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39
components/style/gecko/conversions.rs
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@ -23,13 +23,10 @@ use crate::values::computed::url::ComputedImageUrl;
use crate::values::computed::{Angle, Gradient, Image};
use crate::values::computed::{Integer, LengthPercentage};
use crate::values::computed::{Length, Percentage, TextAlign};
use crate::values::computed::{LengthPercentageOrAuto, NonNegativeLengthPercentageOrAuto};
use crate::values::generics::box_::VerticalAlign;
use crate::values::generics::grid::{TrackListValue, TrackSize};
use crate::values::generics::image::{CompatMode, GradientItem, Image as GenericImage};
use crate::values::generics::length::LengthPercentageOrAuto as GenericLengthPercentageOrAuto;
use crate::values::generics::rect::Rect;
use crate::values::generics::NonNegative;
use app_units::Au;
use std::f32::consts::PI;
use style_traits::values::specified::AllowedNumericType;
@ -62,42 +59,6 @@ impl From<nsStyleCoord_CalcValue> for LengthPercentage {
)
}
}
impl NonNegativeLengthPercentageOrAuto {
/// Convert this value in an appropriate `nsStyleCoord::CalcValue`.
pub fn to_calc_value(&self) -> Option<nsStyleCoord_CalcValue> {
match *self {
GenericLengthPercentageOrAuto::LengthPercentage(ref len) => Some(From::from(len.0)),
GenericLengthPercentageOrAuto::Auto => None,
}
}
}
impl From<nsStyleCoord_CalcValue> for LengthPercentageOrAuto {
fn from(other: nsStyleCoord_CalcValue) -> LengthPercentageOrAuto {
GenericLengthPercentageOrAuto::LengthPercentage(LengthPercentage::from(other))
}
}
// FIXME(emilio): A lot of these impl From should probably become explicit or
// disappear as we move more stuff to cbindgen.
impl From<nsStyleCoord_CalcValue> for NonNegativeLengthPercentageOrAuto {
fn from(other: nsStyleCoord_CalcValue) -> Self {
GenericLengthPercentageOrAuto::LengthPercentage(NonNegative(
LengthPercentage::with_clamping_mode(
Au(other.mLength).into(),
if other.mHasPercent {
Some(Percentage(other.mPercent))
} else {
None
},
AllowedNumericType::NonNegative,
/* was_calc = */ true,
),
))
}
}
impl From<Angle> for CoordDataValue {
fn from(reference: Angle) -> Self {
CoordDataValue::Degree(reference.degrees())