Write docs for iced_web

web/src/bus.rs

@@ -2,6 +2,12 @@ use crate::Instance;
 
 use std::rc::Rc;
 
+/// A publisher of messages.
+///
+/// It can be used to route messages back to the [`Application`].
+///
+/// [`Application`]: trait.Application.html
+#[allow(missing_debug_implementations)]
 #[derive(Clone)]
 pub struct Bus<Message> {
     publish: Rc<Box<dyn Fn(Message, &mut dyn dodrio::RootRender)>>,
@@ -11,7 +17,7 @@ impl<Message> Bus<Message>
 where
     Message: 'static,
 {
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Self {
             publish: Rc::new(Box::new(|message, root| {
                 let app = root.unwrap_mut::<Instance<Message>>();
@@ -21,10 +27,17 @@ where
         }
     }
 
+    /// Publishes a new message for the [`Application`].
+    ///
+    /// [`Application`]: trait.Application.html
     pub fn publish(&self, message: Message, root: &mut dyn dodrio::RootRender) {
         (self.publish)(message, root);
     }
 
+    /// Creates a new [`Bus`] that applies the given function to the messages
+    /// before publishing.
+    ///
+    /// [`Bus`]: struct.Bus.html
     pub fn map<B>(&self, mapper: Rc<Box<dyn Fn(B) -> Message>>) -> Bus<B>
     where
         B: 'static,