parallel-es/src/browser/worker/web-worker-thread-slave-communication-channel.ts

Simple parallelization for EcmaScript

import {IWorkerThreadSlaveCommunicationChannel} from "../../common/worker/worker-thread-slave-communication-channel";
import {IWorkerMessage} from "../../common/worker/worker-messages";

export class WebWorkerThreadSlaveCommunicationChannel implements IWorkerThreadSlaveCommunicationChannel {

    constructor(private worker: Worker) {
    }

    public sendMessage(message: IWorkerMessage): void {
        this.worker.postMessage(message);
    }

    public addEventListener(type: "error" | "message", listener: (ev: any) => any): void {
        if (type === "message") {
            this.worker.addEventListener("message", (event) => listener(event.data));
        } else if (type === "error") {
            this.worker.addEventListener("error", (event) => listener(event.error));
        }
    }
}