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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /servo/components/style/values/computed/motion.rs | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'servo/components/style/values/computed/motion.rs')
-rw-r--r-- | servo/components/style/values/computed/motion.rs | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/servo/components/style/values/computed/motion.rs b/servo/components/style/values/computed/motion.rs new file mode 100644 index 0000000000..704d10b68a --- /dev/null +++ b/servo/components/style/values/computed/motion.rs @@ -0,0 +1,60 @@ +/* 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/. */ + +//! Computed types for CSS values that are related to motion path. + +use crate::values::computed::{Angle, LengthPercentage}; +use crate::values::generics::motion::{GenericOffsetPath, GenericOffsetPosition}; +use crate::Zero; + +/// The computed value of `offset-path`. +pub type OffsetPath = GenericOffsetPath<Angle>; + +/// The computed value of `offset-position`. +pub type OffsetPosition = GenericOffsetPosition<LengthPercentage, LengthPercentage>; + +#[inline] +fn is_auto_zero_angle(auto: &bool, angle: &Angle) -> bool { + *auto && angle.is_zero() +} + +/// A computed offset-rotate. +#[derive( + Animate, + Clone, + ComputeSquaredDistance, + Copy, + Debug, + Deserialize, + MallocSizeOf, + PartialEq, + Serialize, + ToAnimatedZero, + ToCss, + ToResolvedValue, +)] +#[repr(C)] +pub struct OffsetRotate { + /// If auto is false, this is a fixed angle which indicates a + /// constant clockwise rotation transformation applied to it by this + /// specified rotation angle. Otherwise, the angle will be added to + /// the angle of the direction in layout. + #[animation(constant)] + #[css(represents_keyword)] + pub auto: bool, + /// The angle value. + #[css(contextual_skip_if = "is_auto_zero_angle")] + pub angle: Angle, +} + +impl OffsetRotate { + /// Returns "auto 0deg". + #[inline] + pub fn auto() -> Self { + OffsetRotate { + auto: true, + angle: Zero::zero(), + } + } +} |