(function () {
  if (typeof Slideshow === "undefined") return;

  var BaseSlideshow = Slideshow;

  // Keep one .deco per slideshow (the showcase loop appends one per item).
  function removeExtraDeco() {
    document.querySelectorAll(".slides").forEach(function (slides) {
      var decos = slides.querySelectorAll(":scope > .deco");
      for (var i = 1; i < decos.length; i++) decos[i].remove();
    });
  }

  // Items without any slide (empty gallery, no video) get an inert slideshow
  // instead of throwing and stopping every item after them.
  Slideshow = function (el) {
    removeExtraDeco();
    if (!el || !el.querySelector(".slide")) {
      return {
        DOM: { el: el, slides: [], slidesInner: [], deco: null },
        current: 0,
        slidesTotal: 0,
        isAnimating: false,
        next: function () {},
        prev: function () {},
        navigate: function () {},
      };
    }
    return new BaseSlideshow(el);
  };
})();