index.js

"use strict";
const addon = require("bindings")("virtual_display.node");

function VirtualDisplay() {
  this.createVirtualDisplay = function ({
    width,
    height,
    frameRate,
    hiDPI,
    displayName,
    ppi,
    mirror
  }) {
    const ret = _addonInstance.createVirtualDisplay(
      width,
      height,
      frameRate,
      hiDPI,
      displayName,
      ppi || 81, // FHD Monitor
      mirror
    );
    return {
      id: ret.id,
      width: ret.width,
      height: ret.height,
    };
  };

  this.destroyVirtualDisplay = function () {
    return _addonInstance.destroyVirtualDisplay();
  };

  this.cloneVirtualDisplay = function ({ displayName, mirror }) {
    const ret = _addonInstance.cloneVirtualDisplay(displayName, mirror);
    return {
      id: ret.id,
      width: ret.width,
      height: ret.height,
    };
  };

  var _addonInstance = new addon.VDisplay();
}

module.exports = VirtualDisplay;