Method setAsContainer

src/base-element.js:473–475

* Set itself as a container element that can be monitored by the scheduler * for auto-mounting. Scheduler is used for R1 elements. A container is * usually a top-level scrollable overlay such as a lightbox or a sidebar. * The main scheduler (`IntersectionObserver`) cannot properly handle el

(opt_scroller)

   * monitored. Typically a scrollable element.
   */
  setAsContainer(opt_scroller) {
    this.element.setAsContainerInternal(opt_scroller);
  }

  /**
   * Removes itself as a container. See `setAsContainer`.