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Move Percentage from length.rs to mod.rs

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This commit is contained in:
DarkDrek 2017-08-08 16:43:54 +02:00
parent 82de4c49f3
commit a5b585a5f1
8 changed files with 166 additions and 171 deletions
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41
components/style/values/computed/mod.rs
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@ -43,7 +43,7 @@ pub use super::specified::{BorderStyle, UrlOrNone};
pub use super::generics::grid::GridLine;
pub use super::specified::url::SpecifiedUrl;
pub use self::length::{CalcLengthOrPercentage, Length, LengthOrNone, LengthOrNumber, LengthOrPercentage};
pub use self::length::{LengthOrPercentageOrAuto, LengthOrPercentageOrNone, MaxLength, MozLength, Percentage};
pub use self::length::{LengthOrPercentageOrAuto, LengthOrPercentageOrNone, MaxLength, MozLength};
pub use self::length::NonNegativeLengthOrPercentage;
pub use self::position::Position;
pub use self::svg::{SVGLength, SVGOpacity, SVGPaint, SVGPaintKind, SVGStrokeDashArray, SVGWidth};
@ -645,3 +645,42 @@ impl From<Au> for NonNegativeAu {
NonNegative::<Au>(au)
}
}
/// A computed `<percentage>` value.
#[derive(Clone, Copy, Debug, Default, PartialEq, HasViewportPercentage)]
#[cfg_attr(feature = "servo", derive(Deserialize, HeapSizeOf, Serialize))]
pub struct Percentage(pub CSSFloat);
impl Percentage {
/// 0%
#[inline]
pub fn zero() -> Self {
Percentage(0.)
}
/// 100%
#[inline]
pub fn hundred() -> Self {
Percentage(1.)
}
}
impl ToCss for Percentage {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
write!(dest, "{}%", self.0 * 100.)
}
}
impl ToComputedValue for specified::Percentage {
type ComputedValue = Percentage;
#[inline]
fn to_computed_value(&self, _: &Context) -> Percentage {
Percentage(self.get())
}
#[inline]
fn from_computed_value(computed: &Percentage) -> Self {
specified::Percentage::new(computed.0)
}
}