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style: Serialize a bunch of image properties with Servo.

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I had to fix the conversion for BackgroundSize too, hopefully we can
simplify all this using cbindgen in the future instead of CalcValue.

Differential Revision: https://phabricator.services.mozilla.com/D7580
This commit is contained in:
Emilio Cobos Álvarez 2018-10-05 20:08:55 +00:00
parent 0d5d5a9c82
commit 7345af613a
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GPG key ID: 056B727BB9C1027C
4 changed files with 63 additions and 19 deletions
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22
components/style/gecko/conversions.rs
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@ -17,7 +17,7 @@ use gecko_bindings::sugar::ns_style_coord::{CoordData, CoordDataMut, CoordDataVa
use std::f32::consts::PI;
use stylesheets::{Origin, RulesMutateError};
use values::computed::{Angle, CalcLengthOrPercentage, Gradient, Image};
use values::computed::{Integer, LengthOrPercentage, LengthOrPercentageOrAuto};
use values::computed::{Integer, LengthOrPercentage, LengthOrPercentageOrAuto, NonNegativeLengthOrPercentageOrAuto};
use values::computed::{Percentage, TextAlign};
use values::computed::image::LineDirection;
use values::computed::url::ComputedImageUrl;
@ -106,6 +106,26 @@ impl From<nsStyleCoord_CalcValue> for LengthOrPercentageOrAuto {
}
}
// 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 NonNegativeLengthOrPercentageOrAuto {
fn from(other: nsStyleCoord_CalcValue) -> Self {
use values::generics::NonNegative;
use style_traits::values::specified::AllowedNumericType;
NonNegative(if other.mLength < 0 || other.mPercent < 0. {
LengthOrPercentageOrAuto::Calc(
CalcLengthOrPercentage::with_clamping_mode(
Au(other.mLength).into(),
if other.mHasPercent { Some(Percentage(other.mPercent)) } else { None },
AllowedNumericType::NonNegative,
)
)
} else {
other.into()
})
}
}
impl From<Angle> for CoordDataValue {
fn from(reference: Angle) -> Self {
match reference {