handleMoveEvent(event) {
    const elem = event.map.getViewport();

    // Change the cursor to grab/grabbing if hovering any of the features managed
    // by the interaction
    if (this.featuresAtPixel_(event.pixel, event.map)) {
      elem.classList.remove(this.lastCoordinate_ ? 'ol-grab' : 'ol-grabbing');
      elem.classList.add(this.lastCoordinate_ ? 'ol-grabbing' : 'ol-grab');
    } else {
      elem.classList.remove('ol-grab', 'ol-grabbing');
    }
  }
Handle pointer move events.
@param {import("../MapBrowserEvent.js").default} event Event.
@override