summaryrefslogtreecommitdiffstats
path: root/servo/components/style_derive/to_animated_value.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /servo/components/style_derive/to_animated_value.rs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'servo/components/style_derive/to_animated_value.rs')
-rw-r--r--servo/components/style_derive/to_animated_value.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/servo/components/style_derive/to_animated_value.rs b/servo/components/style_derive/to_animated_value.rs
new file mode 100644
index 0000000000..45282f0c44
--- /dev/null
+++ b/servo/components/style_derive/to_animated_value.rs
@@ -0,0 +1,35 @@
+/* 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/. */
+
+use proc_macro2::TokenStream;
+use syn::DeriveInput;
+use synstructure::BindStyle;
+use to_computed_value;
+
+pub fn derive(input: DeriveInput) -> TokenStream {
+ let trait_impl = |from_body, to_body| {
+ quote! {
+ #[inline]
+ fn from_animated_value(from: Self::AnimatedValue) -> Self {
+ #from_body
+ }
+
+ #[inline]
+ fn to_animated_value(self) -> Self::AnimatedValue {
+ #to_body
+ }
+ }
+ };
+
+ to_computed_value::derive_to_value(
+ input,
+ parse_quote!(crate::values::animated::ToAnimatedValue),
+ parse_quote!(AnimatedValue),
+ BindStyle::Move,
+ |_| Default::default(),
+ |binding| quote!(crate::values::animated::ToAnimatedValue::from_animated_value(#binding)),
+ |binding| quote!(crate::values::animated::ToAnimatedValue::to_animated_value(#binding)),
+ trait_impl,
+ )
+}