Method constructor

packages/plugin-worker/lib/events/EventSystem.ts:219–254

* @param {Renderer} renderer

(renderer: Renderer)

   * @param {Renderer} renderer
   */
  constructor(renderer: Renderer) {
    this.renderer = renderer;
    this.rootBoundary = new EventBoundary(null);
    EventsTicker.init(this);

    this.autoPreventDefault = true;
    this._eventsAdded = false;

    this._rootPointerEvent = new FederatedPointerEvent(null);
    this._rootWheelEvent = new FederatedWheelEvent(null);

    this.cursorStyles = {
      default: 'inherit',
      pointer: 'pointer',
    };

    this.features = new Proxy(
      { ...EventSystem.defaultEventFeatures },
      {
        set: (target, key, value) => {
          if (key === 'globalMove') {
            this.rootBoundary.enableGlobalMoveEvents = value;
          }
          target[key as keyof EventSystemFeatures] = value;

          return true;
        },
      },
    );

    this._onPointerDown = this._onPointerDown.bind(this);
    this._onPointerMove = this._onPointerMove.bind(this);
    this._onPointerUp = this._onPointerUp.bind(this);
    this._onPointerOverOut = this._onPointerOverOut.bind(this);
    this.onWheel = this.onWheel.bind(this);
  }

  /**
   * Runner init called, view is available at this point.