refactor: remove once_cell dependency and use std::sync equivalents (#4185)

packages/server/Cargo.toml

@@ -39,7 +39,6 @@ dioxus-interpreter-js = { workspace = true, optional = true }
 
 tracing = { workspace = true }
 tracing-futures = { workspace = true }
-once_cell = { workspace = true }
 async-trait = { workspace = true }
 serde = { workspace = true }
 enumset = "1.1.5"
@@ -108,4 +107,3 @@ aws-lc-rs = ["dep:aws-lc-rs"]
 [package.metadata.docs.rs]
 cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
 features = ["axum", "web", "aws-lc-rs"]
-

packages/server/src/document.rs

@@ -6,10 +6,10 @@ use std::cell::RefCell;
 
 use dioxus_lib::{document::*, prelude::*};
 use dioxus_ssr::Renderer;
-use once_cell::sync::Lazy;
 use parking_lot::RwLock;
+use std::sync::LazyLock;
 
-static RENDERER: Lazy<RwLock<Renderer>> = Lazy::new(|| RwLock::new(Renderer::new()));
+static RENDERER: LazyLock<RwLock<Renderer>> = LazyLock::new(|| RwLock::new(Renderer::new()));
 
 /// Reset the static renderer to a fresh state, clearing its cache.
 pub(crate) fn reset_renderer() {

packages/server/src/server.rs

@@ -331,7 +331,7 @@ pub(crate) fn add_server_context(
 pub struct RenderHandleState {
     config: ServeConfig,
     build_virtual_dom: Arc<dyn Fn() -> VirtualDom + Send + Sync>,
-    ssr_state: once_cell::sync::OnceCell<SSRState>,
+    ssr_state: std::sync::OnceLock<SSRState>,
 }
 
 impl RenderHandleState {
@@ -364,7 +364,7 @@ impl RenderHandleState {
 
     /// Set the [`SSRState`] for this [`RenderHandleState`]. Sharing a [`SSRState`] between multiple [`RenderHandleState`]s is more efficient than creating a new [`SSRState`] for each [`RenderHandleState`].
     pub fn with_ssr_state(mut self, ssr_state: SSRState) -> Self {
-        self.ssr_state = once_cell::sync::OnceCell::new();
+        self.ssr_state = std::sync::OnceLock::new();
         if self.ssr_state.set(ssr_state).is_err() {
             panic!("SSRState already set");
         }