1 files changed, 27 insertions, 0 deletions
diff --git a/servo/components/style/values/animated/mod.rs b/servo/components/style/values/animated/mod.rs
index 31ea206fc0..235ddcba5a 100644
--- a/servo/components/style/values/animated/mod.rs
+++ b/servo/components/style/values/animated/mod.rs
@@ -273,6 +273,23 @@ where
     }
 }
 
+impl<T> ToAnimatedValue for thin_vec::ThinVec<T>
+where
+    T: ToAnimatedValue,
+{
+    type AnimatedValue = thin_vec::ThinVec<<T as ToAnimatedValue>::AnimatedValue>;
+
+    #[inline]
+    fn to_animated_value(self) -> Self::AnimatedValue {
+        self.into_iter().map(T::to_animated_value).collect()
+    }
+
+    #[inline]
+    fn from_animated_value(animated: Self::AnimatedValue) -> Self {
+        animated.into_iter().map(T::from_animated_value).collect()
+    }
+}
+
 impl<T> ToAnimatedValue for Box<T>
 where
     T: ToAnimatedValue,
@@ -452,6 +469,16 @@ where
     }
 }
 
+impl<T> ToAnimatedZero for thin_vec::ThinVec<T>
+where
+    T: ToAnimatedZero,
+{
+    #[inline]
+    fn to_animated_zero(&self) -> Result<Self, ()> {
+        self.iter().map(|v| v.to_animated_zero()).collect()
+    }
+}
+
 impl<T> ToAnimatedZero for Box<[T]>
 where
     T: ToAnimatedZero,