Add `Application::Executor` associated type

1 files changed, 23 insertions, 0 deletions

diff --git a/src/native/executor.rs b/src/native/executor.rs
new file mode 100644
index 00000000..68a1d280
--- /dev/null
+++ b/src/native/executor.rs
@@ -0,0 +1,23 @@
+//! Choose your preferred executor to power your application.
+pub use iced_winit::{executor::Null, Executor};
+use iced_winit::{executor::ThreadPool, futures};
+
+/// The default cross-platform executor.
+///
+/// - On native platforms, it will use a `ThreadPool`.
+/// - On the Web, it will use `wasm-bindgen-futures::spawn_local`.
+#[derive(Debug)]
+pub struct Default(ThreadPool);
+
+impl Executor for Default {
+    fn new() -> Result<Self, futures::io::Error> {
+        Ok(Default(ThreadPool::new()?))
+    }
+
+    fn spawn(
+        &self,
+        future: impl futures::Future<Output = ()> + Send + 'static,
+    ) {
+        self.0.spawn(future);
+    }
+}