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Create a module for generics and make BorderRadiusSize generic

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This commit is contained in:
Ravi Shankar 2017-04-12 21:02:43 +05:30
parent c5c6e8c442
commit 0249270f61
9 changed files with 91 additions and 74 deletions
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42
components/style/values/computed/mod.rs
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@ -11,7 +11,9 @@ use media_queries::Device;
use properties::ComputedValues;
use std::fmt;
use style_traits::ToCss;
use super::{CSSFloat, CSSInteger, RGBA, specified};
use super::{CSSFloat, CSSInteger, RGBA};
use super::generics::BorderRadiusSize as GenericBorderRadiusSize;
use super::specified;
use super::specified::grid::{TrackBreadth as GenericTrackBreadth, TrackSize as GenericTrackSize};
pub use cssparser::Color as CSSColor;
@ -297,43 +299,19 @@ impl ComputedValueAsSpecified for specified::AlignJustifyContent {}
impl ComputedValueAsSpecified for specified::AlignJustifySelf {}
impl ComputedValueAsSpecified for specified::BorderStyle {}
#[derive(Debug, PartialEq, Clone, Copy)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[allow(missing_docs)]
pub struct BorderRadiusSize(pub Size2D<LengthOrPercentage>);
/// The computed value of `BorderRadiusSize`
pub type BorderRadiusSize = GenericBorderRadiusSize<LengthOrPercentage>;
impl BorderRadiusSize {
#[allow(missing_docs)]
/// Create a null value.
#[inline]
pub fn zero() -> BorderRadiusSize {
BorderRadiusSize(Size2D::new(LengthOrPercentage::Length(Au(0)), LengthOrPercentage::Length(Au(0))))
let zero = LengthOrPercentage::zero();
GenericBorderRadiusSize(Size2D::new(zero.clone(), zero))
}
}
impl ToComputedValue for specified::BorderRadiusSize {
type ComputedValue = BorderRadiusSize;
#[inline]
fn to_computed_value(&self, context: &Context) -> BorderRadiusSize {
let w = self.0.width.to_computed_value(context);
let h = self.0.height.to_computed_value(context);
BorderRadiusSize(Size2D::new(w, h))
}
#[inline]
fn from_computed_value(computed: &BorderRadiusSize) -> Self {
let w = ToComputedValue::from_computed_value(&computed.0.width);
let h = ToComputedValue::from_computed_value(&computed.0.height);
specified::BorderRadiusSize(Size2D::new(w, h))
}
}
impl ToCss for BorderRadiusSize {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.0.width.to_css(dest));
try!(dest.write_str("/"));
self.0.height.to_css(dest)
}
}
impl Copy for BorderRadiusSize {}
#[derive(Debug, PartialEq, Clone, Copy)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]