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/* 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 https://mozilla.org/MPL/2.0/. */
//! Generic types for box properties.
use crate::values::animated::ToAnimatedZero;
/// A generic value for the `vertical-align` property.
#[derive(
Animate,
Clone,
ComputeSquaredDistance,
Copy,
Debug,
MallocSizeOf,
PartialEq,
SpecifiedValueInfo,
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, SpecifiedValueInfo, ToComputedValue, ToCss)]
pub enum AnimationIterationCount<Number> {
/// A `<number>` value.
Number(Number),
/// The `infinite` keyword.
Infinite,
}
/// A generic value for the `perspective` property.
#[derive(
Animate,
Clone,
ComputeSquaredDistance,
Copy,
Debug,
MallocSizeOf,
PartialEq,
SpecifiedValueInfo,
ToAnimatedValue,
ToAnimatedZero,
ToComputedValue,
ToCss,
)]
pub enum Perspective<NonNegativeLength> {
/// A non-negative length.
Length(NonNegativeLength),
/// The keyword `none`.
None,
}
impl<L> Perspective<L> {
/// Returns `none`.
#[inline]
pub fn none() -> Self {
Perspective::None
}
}
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