Function resolveHandler

desktop/src/testing/e2eBridge.ts:2746–2761

(handler: unknown)

}

function resolveHandler(handler: unknown): WsHandler {
  if (typeof handler === "function") {
    return handler as WsHandler;
  }

  if (
    typeof handler === "object" &&
    handler !== null &&
    "onmessage" in handler &&
    typeof handler.onmessage === "function"
  ) {
    return handler.onmessage as WsHandler;
  }

  throw new Error("Invalid websocket message handler.");
}

function sendWsText(handler: WsHandler, payload: unknown[]) {
  handler({