servo/components/style/values/generics/box.rs
2017-10-24 22:28:34 +02:00

57 lines
1.4 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! Generic types for box properties.
use values::animated::ToAnimatedZero;
/// A generic value for the `vertical-align` property.
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug, MallocSizeOf, PartialEq)]
#[derive(ToComputedValue, ToCss)]
pub enum VerticalAlign<LengthOrPercentage> {
/// `baseline`
Baseline,
/// `sub`
Sub,
/// `super`
Super,
/// `top`
Top,
/// `text-top`
TextTop,
/// `middle`
Middle,
/// `bottom`
Bottom,
/// `text-bottom`
TextBottom,
/// `-moz-middle-with-baseline`
#[cfg(feature = "gecko")]
MozMiddleWithBaseline,
/// `<length-percentage>`
Length(LengthOrPercentage),
}
impl<L> VerticalAlign<L> {
/// Returns `baseline`.
#[inline]
pub fn baseline() -> Self {
VerticalAlign::Baseline
}
}
impl<L> ToAnimatedZero for VerticalAlign<L> {
fn to_animated_zero(&self) -> Result<Self, ()> {
Err(())
}
}
/// https://drafts.csswg.org/css-animations/#animation-iteration-count
#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
pub enum AnimationIterationCount<Number> {
/// A `<number>` value.
Number(Number),
/// The `infinite` keyword.
Infinite,
}