Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/servo/components/style/values/animated/svg.rs b/servo/components/style/values/animated/svg.rs
new file mode 100644
index 0000000000..04e35098ad
--- /dev/null
+++ b/servo/components/style/values/animated/svg.rs
@@ -0,0 +1,46 @@
+/* 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/. */
+
+//! Animation implementations for various SVG-related types.
+
+use super::{Animate, Procedure};
+use crate::values::distance::{ComputeSquaredDistance, SquaredDistance};
+use crate::values::generics::svg::SVGStrokeDashArray;
+
+/// <https://www.w3.org/TR/SVG11/painting.html#StrokeDasharrayProperty>
+impl<L> Animate for SVGStrokeDashArray<L>
+where
+    L: Clone + Animate,
+{
+    #[inline]
+    fn animate(&self, other: &Self, procedure: Procedure) -> Result<Self, ()> {
+        if matches!(procedure, Procedure::Add | Procedure::Accumulate { .. }) {
+            // Non-additive.
+            return Err(());
+        }
+        match (self, other) {
+            (&SVGStrokeDashArray::Values(ref this), &SVGStrokeDashArray::Values(ref other)) => {
+                Ok(SVGStrokeDashArray::Values(
+                    super::lists::repeatable_list::animate(this, other, procedure)?,
+                ))
+            },
+            _ => Err(()),
+        }
+    }
+}
+
+impl<L> ComputeSquaredDistance for SVGStrokeDashArray<L>
+where
+    L: ComputeSquaredDistance,
+{
+    #[inline]
+    fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()> {
+        match (self, other) {
+            (&SVGStrokeDashArray::Values(ref this), &SVGStrokeDashArray::Values(ref other)) => {
+                super::lists::repeatable_list::squared_distance(this, other)
+            },
+            _ => Err(()),
+        }
+    }
+}