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https://github.com/servo/servo.git
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c990c9623d
The previous commit removed the dependence on the discriminant value, so we don't need to keep discriminants different from text-align anymore. Differential Revision: https://phabricator.services.mozilla.com/D29361
132 lines
2.5 KiB
Rust
132 lines
2.5 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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//! Generic types for box properties.
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use crate::values::animated::ToAnimatedZero;
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#[derive(
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Animate,
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Clone,
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ComputeSquaredDistance,
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Copy,
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Debug,
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FromPrimitive,
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MallocSizeOf,
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Parse,
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PartialEq,
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SpecifiedValueInfo,
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ToComputedValue,
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ToCss,
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ToResolvedValue,
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ToShmem,
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)]
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#[repr(u8)]
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#[allow(missing_docs)]
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pub enum VerticalAlignKeyword {
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Baseline,
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Sub,
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Super,
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Top,
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TextTop,
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Middle,
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Bottom,
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TextBottom,
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#[cfg(feature = "gecko")]
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MozMiddleWithBaseline,
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}
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/// A generic value for the `vertical-align` property.
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#[derive(
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Animate,
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Clone,
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ComputeSquaredDistance,
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Copy,
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Debug,
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MallocSizeOf,
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PartialEq,
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SpecifiedValueInfo,
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ToComputedValue,
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ToCss,
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ToResolvedValue,
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ToShmem,
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)]
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#[repr(C, u8)]
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pub enum GenericVerticalAlign<LengthPercentage> {
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/// One of the vertical-align keywords.
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Keyword(VerticalAlignKeyword),
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/// `<length-percentage>`
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Length(LengthPercentage),
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}
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pub use self::GenericVerticalAlign as VerticalAlign;
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impl<L> VerticalAlign<L> {
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/// Returns `baseline`.
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#[inline]
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pub fn baseline() -> Self {
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VerticalAlign::Keyword(VerticalAlignKeyword::Baseline)
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}
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}
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impl<L> ToAnimatedZero for VerticalAlign<L> {
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fn to_animated_zero(&self) -> Result<Self, ()> {
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Err(())
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}
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}
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/// https://drafts.csswg.org/css-animations/#animation-iteration-count
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#[derive(
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Clone,
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Debug,
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MallocSizeOf,
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PartialEq,
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SpecifiedValueInfo,
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ToComputedValue,
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ToCss,
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ToResolvedValue,
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ToShmem,
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)]
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pub enum AnimationIterationCount<Number> {
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/// A `<number>` value.
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Number(Number),
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/// The `infinite` keyword.
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Infinite,
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}
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/// A generic value for the `perspective` property.
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#[derive(
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Animate,
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Clone,
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ComputeSquaredDistance,
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Copy,
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Debug,
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MallocSizeOf,
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Parse,
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PartialEq,
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SpecifiedValueInfo,
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ToAnimatedValue,
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ToAnimatedZero,
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ToComputedValue,
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ToCss,
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ToResolvedValue,
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ToShmem,
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)]
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#[repr(C, u8)]
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pub enum GenericPerspective<NonNegativeLength> {
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/// A non-negative length.
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Length(NonNegativeLength),
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/// The keyword `none`.
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None,
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}
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pub use self::GenericPerspective as Perspective;
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impl<L> Perspective<L> {
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/// Returns `none`.
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#[inline]
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pub fn none() -> Self {
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Perspective::None
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}
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}
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