bitwarden-estensione-browser/electron/src/services/electronRendererMessaging.service.ts

import { ipcRenderer } from 'electron';

import { BroadcasterService } from 'jslib-common/abstractions/broadcaster.service';
import { MessagingService } from 'jslib-common/abstractions/messaging.service';

export class ElectronRendererMessagingService implements MessagingService {
    constructor(private broadcasterService: BroadcasterService) {
        ipcRenderer.on('messagingService', async (event: any, message: any) => {
            if (message.command) {
                this.sendMessage(message.command, message, false);
            }
        });
    }

    send(subscriber: string, arg: any = {}) {
        this.sendMessage(subscriber, arg, true);
    }

    private sendMessage(subscriber: string, arg: any = {}, toMain: boolean) {
        const message = Object.assign({}, { command: subscriber }, arg);
        this.broadcasterService.send(message);
        if (toMain) {
            ipcRenderer.send('messagingService', message);
        }
    }
}