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Strongly type addSocketListener

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This commit is contained in:
Daniel Imms
2019-09-25 17:00:31 -07:00
parent d34d1f56cb
commit 0e8883ac99
1 changed files with 5 additions and 7 deletions
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addons/xterm-addon-attach/src/AttachAddon.ts
+5 -7
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@@ -25,12 +25,10 @@ export class AttachAddon implements ITerminalAddon {
public activate(terminal: Terminal): void {
this._disposables.push(
addSocketListener(this._socket, 'message',
(ev: MessageEvent | Event | CloseEvent) => {
const data: ArrayBuffer | string = (ev as any).data;
terminal.write(typeof data === 'string' ? data : new Uint8Array(data));
}
)
addSocketListener(this._socket, 'message', ev => {
const data: ArrayBuffer | string = ev.data;
terminal.write(typeof data === 'string' ? data : new Uint8Array(data));
})
);
if (this._bidirectional) {
@@ -55,7 +53,7 @@ export class AttachAddon implements ITerminalAddon {
}
}
function addSocketListener(socket: WebSocket, type: string, handler: (this: WebSocket, ev: MessageEvent | Event | CloseEvent) => any): IDisposable {
function addSocketListener<K extends keyof WebSocketEventMap>(socket: WebSocket, type: K, handler: (this: WebSocket, ev: WebSocketEventMap[K]) => any): IDisposable {
socket.addEventListener(type, handler);
return {
dispose: () => {