fix: do not copy data when sending

achingbrain · achingbrain · commit bc5aaecba4ca · 2025-03-03T19:05:28.000+01:00
Just pass Uint8Arrays in
diff --git a/src/polyfill/RTCDataChannel.ts b/src/polyfill/RTCDataChannel.ts
@@ -180,6 +180,8 @@ export default class RTCDataChannel extends EventTarget implements globalThis.RT
                     this.#dataChannel.sendMessageBinary(new Uint8Array(ab));
                 }
             });
+        } else if (data instanceof Uint8Array) {
+            this.#dataChannel.sendMessageBinary(data);
         } else {
             if (process?.versions?.bun) {
                 this.#dataChannel.sendMessageBinary(Buffer.from(data));

Original file line number	Diff line number	Diff line change
`@@ -180,6 +180,8 @@ export default class RTCDataChannel extends EventTarget implements globalThis.RT`
`180`	`180`	`this.#dataChannel.sendMessageBinary(new Uint8Array(ab));`
`181`	`181`	`}`
`182`	`182`	`});`
	`183`	`+ } else if (data instanceof Uint8Array) {`
	`184`	`+ this.#dataChannel.sendMessageBinary(data);`
`183`	`185`	`} else {`
`184`	`186`	`if (process?.versions?.bun) {`
`185`	`187`	`this.#dataChannel.sendMessageBinary(Buffer.from(data));`