chore: remove deprecated libp2p-wasm-ext transport

Just casually deleting JavaScript code. Nothing else to see here.

Pull-Request: #4694.

Cargo.toml

@@ -57,7 +57,6 @@ members = [
     "transports/tcp",
     "transports/tls",
     "transports/uds",
-    "transports/wasm-ext",
     "transports/webrtc",
     "transports/webrtc-websys",
     "transports/websocket",
@@ -107,7 +106,6 @@ libp2p-swarm-test = { version = "0.3.0", path = "swarm-test" }
 libp2p-tcp = { version = "0.41.0", path = "transports/tcp" }
 libp2p-tls = { version = "0.3.0", path = "transports/tls" }
 libp2p-uds = { version = "0.40.0", path = "transports/uds" }
-libp2p-wasm-ext = { version = "0.40.0", path = "transports/wasm-ext" }
 libp2p-webrtc = { version = "0.6.1-alpha", path = "transports/webrtc" }
 libp2p-webrtc-utils = { version = "0.1.0", path = "misc/webrtc-utils" }
 libp2p-webrtc-websys = { version = "0.2.0-alpha", path = "transports/webrtc-websys" }

libp2p/CHANGELOG.md

@@ -1,5 +1,8 @@
 ## 0.53.0 - unreleased
 
+- Remove deprecated `libp2p-wasm-ext`.
+  Users should use `libp2p-websocket-websys` instead.
+  See [PR 4694](https://github.com/libp2p/rust-libp2p/pull/4694).
 
 ## 0.52.4
 

libp2p/Cargo.toml

@@ -45,8 +45,6 @@ full = [
     "tokio",
     "uds",
     "wasm-bindgen",
-    "wasm-ext",
-    "wasm-ext-websocket",
     "websocket-websys",
     "websocket",
     "webtransport-websys",
@@ -87,8 +85,6 @@ tls = ["dep:libp2p-tls"]
 tokio = [ "libp2p-swarm/tokio", "libp2p-mdns?/tokio", "libp2p-tcp?/tokio", "libp2p-dns?/tokio", "libp2p-quic?/tokio", "libp2p-upnp?/tokio"]
 uds = ["dep:libp2p-uds"]
 wasm-bindgen = [ "futures-timer/wasm-bindgen", "instant/wasm-bindgen", "getrandom/js", "libp2p-swarm/wasm-bindgen", "libp2p-gossipsub?/wasm-bindgen",]
-wasm-ext = ["dep:libp2p-wasm-ext"]
-wasm-ext-websocket = ["wasm-ext", "libp2p-wasm-ext?/websocket"]
 websocket-websys = ["dep:libp2p-websocket-websys"]
 websocket = ["dep:libp2p-websocket"]
 webtransport-websys = ["dep:libp2p-webtransport-websys"]
@@ -124,7 +120,6 @@ libp2p-relay = { workspace = true, optional = true }
 libp2p-rendezvous = { workspace = true, optional = true }
 libp2p-request-response = { workspace = true, optional = true }
 libp2p-swarm = { workspace = true }
-libp2p-wasm-ext = { workspace = true, optional = true }
 libp2p-websocket-websys = { workspace = true, optional = true }
 libp2p-webtransport-websys = { workspace = true, optional = true }
 libp2p-yamux = { workspace = true, optional = true }

libp2p/src/lib.rs

@@ -135,14 +135,6 @@ pub use libp2p_uds as uds;
 #[cfg(not(target_arch = "wasm32"))]
 #[doc(inline)]
 pub use libp2p_upnp as upnp;
-#[cfg(feature = "wasm-ext")]
-#[deprecated(
-    note = "`wasm-ext` is deprecated and will be removed in favor of `libp2p-websocket-websys`."
-)]
-pub mod wasm_ext {
-    #[doc(inline)]
-    pub use libp2p_wasm_ext::*;
-}
 #[cfg(feature = "websocket")]
 #[cfg(not(target_arch = "wasm32"))]
 #[doc(inline)]