From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servo/components/style/values/generics/motion.rs | 174 +++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 servo/components/style/values/generics/motion.rs

(limited to 'servo/components/style/values/generics/motion.rs')

diff --git a/servo/components/style/values/generics/motion.rs b/servo/components/style/values/generics/motion.rs
new file mode 100644
index 0000000000..768ef52ff7
--- /dev/null
+++ b/servo/components/style/values/generics/motion.rs
@@ -0,0 +1,174 @@
+/* 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 CSS Motion Path.
+
+use crate::values::generics::position::GenericPosition;
+use crate::values::specified::SVGPathData;
+
+/// The <size> in ray() function.
+///
+/// https://drafts.fxtf.org/motion-1/#valdef-offsetpath-size
+#[allow(missing_docs)]
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Deserialize,
+    MallocSizeOf,
+    Parse,
+    PartialEq,
+    Serialize,
+    SpecifiedValueInfo,
+    ToAnimatedZero,
+    ToComputedValue,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
+)]
+#[repr(u8)]
+pub enum RaySize {
+    ClosestSide,
+    ClosestCorner,
+    FarthestSide,
+    FarthestCorner,
+    Sides,
+}
+
+impl RaySize {
+    /// Returns true if it is the default value.
+    #[inline]
+    pub fn is_default(&self) -> bool {
+        *self == RaySize::ClosestSide
+    }
+}
+
+/// The `ray()` function, `ray( [ <angle> && <size> && contain? ] )`
+///
+/// https://drafts.fxtf.org/motion-1/#valdef-offsetpath-ray
+#[derive(
+    Animate,
+    Clone,
+    ComputeSquaredDistance,
+    Debug,
+    Deserialize,
+    MallocSizeOf,
+    PartialEq,
+    Serialize,
+    SpecifiedValueInfo,
+    ToAnimatedZero,
+    ToComputedValue,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
+)]
+#[repr(C)]
+pub struct RayFunction<Angle> {
+    /// The bearing angle with `0deg` pointing up and positive angles
+    /// representing clockwise rotation.
+    pub angle: Angle,
+    /// Decide the path length used when `offset-distance` is expressed
+    /// as a percentage.
+    #[animation(constant)]
+    #[css(skip_if = "RaySize::is_default")]
+    pub size: RaySize,
+    /// Clamp `offset-distance` so that the box is entirely contained
+    /// within the path.
+    #[animation(constant)]
+    #[css(represents_keyword)]
+    pub contain: bool,
+}
+
+/// The offset-path value.
+///
+/// https://drafts.fxtf.org/motion-1/#offset-path-property
+#[derive(
+    Animate,
+    Clone,
+    ComputeSquaredDistance,
+    Debug,
+    Deserialize,
+    MallocSizeOf,
+    PartialEq,
+    Serialize,
+    SpecifiedValueInfo,
+    ToAnimatedZero,
+    ToComputedValue,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
+)]
+#[repr(C, u8)]
+pub enum GenericOffsetPath<Angle> {
+    // We could merge SVGPathData into ShapeSource, so we could reuse them. However,
+    // we don't want to support other value for offset-path, so use SVGPathData only for now.
+    /// Path value for path(<string>).
+    #[css(function)]
+    Path(SVGPathData),
+    /// ray() function, which defines a path in the polar coordinate system.
+    #[css(function)]
+    Ray(RayFunction<Angle>),
+    /// None value.
+    #[animation(error)]
+    None,
+    // Bug 1186329: Implement <basic-shape>, <geometry-box>, and <url>.
+}
+
+pub use self::GenericOffsetPath as OffsetPath;
+
+impl<Angle> OffsetPath<Angle> {
+    /// Return None.
+    #[inline]
+    pub fn none() -> Self {
+        OffsetPath::None
+    }
+}
+
+/// The offset-position property, which specifies the offset starting position that is used by the
+/// <offset-path> functions if they don’t specify their own starting position.
+///
+/// https://drafts.fxtf.org/motion-1/#offset-position-property
+#[derive(
+    Animate,
+    Clone,
+    ComputeSquaredDistance,
+    Copy,
+    Debug,
+    Deserialize,
+    MallocSizeOf,
+    Parse,
+    PartialEq,
+    Serialize,
+    SpecifiedValueInfo,
+    ToAnimatedValue,
+    ToAnimatedZero,
+    ToComputedValue,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
+)]
+#[repr(C, u8)]
+pub enum GenericOffsetPosition<H, V> {
+    /// The element does not have an offset starting position.
+    Normal,
+    /// The offset starting position is the top-left corner of the box.
+    Auto,
+    /// The offset starting position is the result of using the <position> to position a 0x0 object
+    /// area within the box’s containing block.
+    Position(
+        #[css(field_bound)]
+        #[parse(field_bound)]
+        GenericPosition<H, V>,
+    ),
+}
+
+pub use self::GenericOffsetPosition as OffsetPosition;
+
+impl<H, V> OffsetPosition<H, V> {
+    /// Returns the initial value, auto.
+    #[inline]
+    pub fn auto() -> Self {
+        Self::Auto
+    }
+}
-- 
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