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style: Use Serde for SVGOffsetPath.

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Differential Revision: https://phabricator.services.mozilla.com/D60087
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Boris Chiou 2020-01-22 20:18:35 +00:00 • committed by Emilio Cobos Álvarez
parent 5ac08e4780
commit 2b3ef3ff37
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3 changed files with 35 additions and 1 deletions
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21
components/style_traits/arc_slice.rs
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@ -4,6 +4,8 @@
//! A thin atomically-reference-counted slice.
use serde::de::{Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer};
use servo_arc::ThinArc;
use std::ops::Deref;
use std::ptr::NonNull;
@ -60,6 +62,25 @@ impl<T> Default for ArcSlice<T> {
}
}
impl<T: Serialize> Serialize for ArcSlice<T> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.deref().serialize(serializer)
}
}
impl<'de, T: Deserialize<'de>> Deserialize<'de> for ArcSlice<T> {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let r = Vec::deserialize(deserializer)?;
Ok(ArcSlice::from_iter(r.into_iter()))
}
}
impl<T> ArcSlice<T> {
/// Creates an Arc for a slice using the given iterator to generate the
/// slice.