main.js

/* global __dirname, process */
//Electron includes
const electron = require("electron");
const APP = electron.app;
const BrowserWindow = electron.BrowserWindow;

const {
    setupAlwaysOnTopMain
} = require("jitsi-meet-electron-utils");

const path = require("path");
const url = require("url");

/**
 * URL for index.html which will be our entry point.
 */
const indexURL = url.format({
    pathname: path.join(__dirname, "windows", "jitsi-meet", "index.html"),
    protocol: "file:",
    slashes: true
});

/**
 * The window object that will load the iframe with Jitsi Meet.
 * IMPORTANT: Must be defined as global in order to not be garbage collected
 * acidentally.
 */
let jitsiMeetWindow = null;

/**
 * Options used when creating the main Jitsi Meet window.
 */
const jitsiMeetWindowOptions = {
    width: 800,
    height: 600,
    minWidth: 800,
    minHeight: 600,
    titleBarStyle: 'hidden',
    webPreferences: {
        nativeWindowOpen: true
    }
};

/**
 * Sets the APP object listeners.
 */
function setAPPListeners () {
    APP.on("ready", createJitsiMeetWindow);
    APP.on("window-all-closed", () => {
        // Don"t quit the application for Mac OS
        if (process.platform !== "darwin") {
            APP.quit();
        }
    });
    APP.on("activate", () => {
        if (jitsiMeetWindow === null) {
            createJitsiMeetWindow();
        }
    });
    APP.on('certificate-error',
        (event, webContents, url, error, certificate, callback) => {
            if (url.startsWith('https://localhost')) {
                event.preventDefault();
                callback(true);
            } else {
                callback(false);
            }
        }
    );
}

/**
 * Opens new window with index.html(Jitsi Meet is loaded in iframe there).
 */
function createJitsiMeetWindow () {
    jitsiMeetWindow = new BrowserWindow(jitsiMeetWindowOptions);
    jitsiMeetWindow.loadURL(indexURL);

    jitsiMeetWindow.webContents.on('new-window', (event, url, frameName) => {
        if (frameName !== 'AlwaysOnTop') {
            event.preventDefault();
            electron.shell.openExternal(url);
        }
    });

    setupAlwaysOnTopMain(jitsiMeetWindow);

    jitsiMeetWindow.on("closed", () => {
        jitsiMeetWindow = null;
    });
}

//Start the application:
setAPPListeners();