From bdca20fc4a3e8f6bd8ffb59de75e6ca0f8a94b6a Mon Sep 17 00:00:00 2001
From: Vladyslav Nikonov <mail@pacmancoder.xyz>
Date: Thu, 21 Oct 2021 22:42:14 +0300
Subject: Experimental wgpu WebGL backend support

- Added missing `draw_cache_align_4x4` call for `brush_glyph` on wasm32 target
- Added WebGL support to `integratio_wgpu` example
- Fixed test.yml CI workflow
- Removed spir-v shader in `integration_wgpu`; Fixed formatting
- Removed redundant `BoxStream` typedef
---
 futures/src/subscription/tracker.rs | 52 ++++++++++++++++++++++++++++++++-----
 1 file changed, 46 insertions(+), 6 deletions(-)

(limited to 'futures/src/subscription/tracker.rs')

diff --git a/futures/src/subscription/tracker.rs b/futures/src/subscription/tracker.rs
index 3a8d4a87..01e0c105 100644
--- a/futures/src/subscription/tracker.rs
+++ b/futures/src/subscription/tracker.rs
@@ -3,6 +3,50 @@ use crate::{BoxFuture, Subscription};
 use futures::{channel::mpsc, sink::Sink};
 use std::{collections::HashMap, marker::PhantomData};
 
+#[cfg(not(target_arch = "wasm32"))]
+mod trait_aliases {
+    use super::*;
+
+    pub trait TrackerMessage: Send + 'static {}
+
+    impl<T> TrackerMessage for T where T: Send + 'static {}
+
+    pub trait TrackerMessageReceiver<Message: TrackerMessage>:
+        Sink<Message, Error = mpsc::SendError> + Unpin + Send + Clone + 'static
+    {
+    }
+
+    impl<Message: TrackerMessage, T> TrackerMessageReceiver<Message> for T where
+        T: Sink<Message, Error = mpsc::SendError>
+            + Unpin
+            + Send
+            + Clone
+            + 'static
+    {
+    }
+}
+
+#[cfg(target_arch = "wasm32")]
+mod trait_aliases {
+    use super::*;
+
+    pub trait TrackerMessage: 'static {}
+
+    impl<T> TrackerMessage for T where T: 'static {}
+
+    pub trait TrackerMessageReceiver<Message: TrackerMessage>:
+        Sink<Message, Error = mpsc::SendError> + Unpin + Clone + 'static
+    {
+    }
+
+    impl<Message: TrackerMessage, T> TrackerMessageReceiver<Message> for T where
+        T: Sink<Message, Error = mpsc::SendError> + Unpin + Clone + 'static
+    {
+    }
+}
+
+pub use trait_aliases::{TrackerMessage, TrackerMessageReceiver};
+
 /// A registry of subscription streams.
 ///
 /// If you have an application that continuously returns a [`Subscription`],
@@ -57,12 +101,8 @@ where
         receiver: Receiver,
     ) -> Vec<BoxFuture<()>>
     where
-        Message: 'static + Send,
-        Receiver: 'static
-            + Sink<Message, Error = mpsc::SendError>
-            + Unpin
-            + Send
-            + Clone,
+        Message: TrackerMessage,
+        Receiver: TrackerMessageReceiver<Message>,
     {
         use futures::{future::FutureExt, stream::StreamExt};
 
-- 
cgit 


From 5dab5a327ef643ee38ac3e42ab35212fff445631 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Fri, 28 Jan 2022 17:35:47 +0700
Subject: Introduce `MaybeSend` trait in `iced_futures`

It allows to clean up all the `trait_aliases` modules!
---
 futures/src/subscription/tracker.rs | 54 +++++--------------------------------
 1 file changed, 7 insertions(+), 47 deletions(-)

(limited to 'futures/src/subscription/tracker.rs')

diff --git a/futures/src/subscription/tracker.rs b/futures/src/subscription/tracker.rs
index 01e0c105..421fb917 100644
--- a/futures/src/subscription/tracker.rs
+++ b/futures/src/subscription/tracker.rs
@@ -1,52 +1,8 @@
-use crate::{BoxFuture, Subscription};
+use crate::{BoxFuture, MaybeSend, Subscription};
 
 use futures::{channel::mpsc, sink::Sink};
 use std::{collections::HashMap, marker::PhantomData};
 
-#[cfg(not(target_arch = "wasm32"))]
-mod trait_aliases {
-    use super::*;
-
-    pub trait TrackerMessage: Send + 'static {}
-
-    impl<T> TrackerMessage for T where T: Send + 'static {}
-
-    pub trait TrackerMessageReceiver<Message: TrackerMessage>:
-        Sink<Message, Error = mpsc::SendError> + Unpin + Send + Clone + 'static
-    {
-    }
-
-    impl<Message: TrackerMessage, T> TrackerMessageReceiver<Message> for T where
-        T: Sink<Message, Error = mpsc::SendError>
-            + Unpin
-            + Send
-            + Clone
-            + 'static
-    {
-    }
-}
-
-#[cfg(target_arch = "wasm32")]
-mod trait_aliases {
-    use super::*;
-
-    pub trait TrackerMessage: 'static {}
-
-    impl<T> TrackerMessage for T where T: 'static {}
-
-    pub trait TrackerMessageReceiver<Message: TrackerMessage>:
-        Sink<Message, Error = mpsc::SendError> + Unpin + Clone + 'static
-    {
-    }
-
-    impl<Message: TrackerMessage, T> TrackerMessageReceiver<Message> for T where
-        T: Sink<Message, Error = mpsc::SendError> + Unpin + Clone + 'static
-    {
-    }
-}
-
-pub use trait_aliases::{TrackerMessage, TrackerMessageReceiver};
-
 /// A registry of subscription streams.
 ///
 /// If you have an application that continuously returns a [`Subscription`],
@@ -101,8 +57,12 @@ where
         receiver: Receiver,
     ) -> Vec<BoxFuture<()>>
     where
-        Message: TrackerMessage,
-        Receiver: TrackerMessageReceiver<Message>,
+        Message: 'static + MaybeSend,
+        Receiver: 'static
+            + Sink<Message, Error = mpsc::SendError>
+            + Unpin
+            + MaybeSend
+            + Clone,
     {
         use futures::{future::FutureExt, stream::StreamExt};
 
-- 
cgit