Draft web runtime and widgets

web/examples/tour/src/lib.rs

@@ -1,8 +1,35 @@
+use futures::{future, Future};
+use iced_web::UserInterface;
 use wasm_bindgen::prelude::*;
 
+mod tour;
+
+use tour::Tour;
+
 #[wasm_bindgen(start)]
 pub fn run() {
     console_error_panic_hook::set_once();
     console_log::init_with_level(log::Level::Trace)
         .expect("Initialize logging");
+
+    let tour = Tour::new();
+
+    tour.run();
+}
+
+impl iced_web::UserInterface for Tour {
+    type Message = tour::Message;
+
+    fn update(
+        &mut self,
+        message: tour::Message,
+    ) -> Box<dyn Future<Item = tour::Message, Error = ()>> {
+        self.update(message);
+
+        Box::new(future::err(()))
+    }
+
+    fn view(&mut self) -> iced_web::Element<tour::Message> {
+        self.view()
+    }
 }