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Add a predefined integer type

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This commit is contained in:
Xidorn Quan 2017-03-17 17:52:42 +11:00
parent 0a0fb61b48
commit 0d556ddbf0
4 changed files with 88 additions and 5 deletions
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19
components/style/values/computed/mod.rs
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@ -11,7 +11,7 @@ use media_queries::Device;
use properties::ComputedValues;
use std::fmt;
use style_traits::ToCss;
use super::{CSSFloat, RGBA, specified};
use super::{CSSFloat, CSSInteger, RGBA, specified};
use super::specified::grid::{TrackBreadth as GenericTrackBreadth, TrackSize as GenericTrackSize};
pub use cssparser::Color as CSSColor;
@ -267,6 +267,23 @@ pub type Number = CSSFloat;
/// A type used for opacity.
pub type Opacity = CSSFloat;
/// A `<integer>` value.
pub type Integer = CSSInteger;
/// <integer> | auto
pub type IntegerOrAuto = Either<CSSInteger, Auto>;
impl IntegerOrAuto {
/// Returns the integer value if it is an integer, otherwise return
/// the given value.
pub fn integer_or(&self, auto_value: CSSInteger) -> CSSInteger {
match *self {
Either::First(n) => n,
Either::Second(Auto) => auto_value,
}
}
}
/// An SVG paint value
///