Implement stub `Clipboard` in `iced_web`

We need to figure out browser permissions and use of unstable `web-sys`
APIs

1 files changed, 11 insertions, 2 deletions

diff --git a/web/src/lib.rs b/web/src/lib.rs
index 58f6591d..4c65dfa3 100644
--- a/web/src/lib.rs
+++ b/web/src/lib.rs
@@ -59,6 +59,7 @@ use dodrio::bumpalo;
 use std::{cell::RefCell, rc::Rc};
 
 mod bus;
+mod clipboard;
 mod element;
 mod hasher;
 
@@ -67,6 +68,7 @@ pub mod subscription;
 pub mod widget;
 
 pub use bus::Bus;
+pub use clipboard::Clipboard;
 pub use css::Css;
 pub use dodrio;
 pub use element::Element;
@@ -126,7 +128,11 @@ pub trait Application {
     /// this method.
     ///
     /// Any [`Command`] returned will be executed immediately in the background.
-    fn update(&mut self, message: Self::Message) -> Command<Self::Message>;
+    fn update(
+        &mut self,
+        message: Self::Message,
+        clipboard: &mut Clipboard,
+    ) -> Command<Self::Message>;
 
     /// Returns the widgets to display in the [`Application`].
     ///
@@ -156,6 +162,8 @@ pub trait Application {
         let document = window.document().unwrap();
         let body = document.body().unwrap();
 
+        let mut clipboard = Clipboard::new();
+
         let (sender, receiver) =
             iced_futures::futures::channel::mpsc::unbounded();
 
@@ -182,7 +190,8 @@ pub trait Application {
 
         let event_loop = receiver.for_each(move |message| {
             let (command, subscription) = runtime.enter(|| {
-                let command = application.borrow_mut().update(message);
+                let command =
+                    application.borrow_mut().update(message, &mut clipboard);
                 let subscription = application.borrow().subscription();
 
                 (command, subscription)