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Add ShapeSource to basic-shape values

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This commit is contained in:
Manish Goregaokar 2016-08-15 15:04:29 +05:30
parent fc7053e030
commit 254900bd1a
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3 changed files with 219 additions and 3 deletions
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38
components/style/values/computed/basic_shape.rs
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@ -10,10 +10,46 @@
use cssparser::ToCss;
use properties::shorthands::serialize_four_sides;
use std::fmt;
use url::Url;
use values::computed::position::Position;
use values::computed::{BorderRadiusSize, LengthOrPercentage};
use values::computed::UrlExtraData;
pub use values::specified::basic_shape::{FillRule, GeometryBox, ShapeBox};
#[derive(Clone, PartialEq, Debug)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub enum ShapeSource<T> {
Url(Url, UrlExtraData),
Shape(BasicShape, Option<T>),
Box(T),
None,
}
impl<T> Default for ShapeSource<T> {
fn default() -> Self {
ShapeSource::None
}
}
impl<T: ToCss> ToCss for ShapeSource<T> {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
use values::LocalToCss;
match *self {
ShapeSource::Url(ref url, _) => url.to_css(dest),
ShapeSource::Shape(ref shape, Some(ref reference)) => {
try!(shape.to_css(dest));
try!(dest.write_str(" "));
reference.to_css(dest)
}
ShapeSource::Shape(ref shape, None) => shape.to_css(dest),
ShapeSource::Box(ref reference) => reference.to_css(dest),
ShapeSource::None => dest.write_str("none"),
}
}
}
pub use values::specified::basic_shape::FillRule;
#[derive(Clone, PartialEq, Debug)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]