/*!
 * reveal.js Zoom plugin
 */
const e = {
  id: "zoom",
  init: function (e) {
    e.getRevealElement().addEventListener("mousedown", function (o) {
      var n = /Linux/.test(window.navigator.platform) ? "ctrl" : "alt",
        i = (e.getConfig().zoomKey ? e.getConfig().zoomKey : n) + "Key",
        d = e.getConfig().zoomLevel ? e.getConfig().zoomLevel : 2;
      o[i] &&
        !e.isOverview() &&
        (o.preventDefault(),
        t.to({ x: o.clientX, y: o.clientY, scale: d, pan: !1 }));
    });
  },
  destroy: () => {
    t.reset();
  },
};
var t = (function () {
  var e = 1,
    o = 0,
    n = 0,
    i = -1,
    d = -1,
    l = "transform" in document.body.style;
  function s(t, o) {
    var n = r();
    if (
      ((t.width = t.width || 1),
      (t.height = t.height || 1),
      (t.x -= (window.innerWidth - t.width * o) / 2),
      (t.y -= (window.innerHeight - t.height * o) / 2),
      l)
    )
      if (1 === o) document.body.style.transform = "";
      else {
        var i = n.x + "px " + n.y + "px",
          d = "translate(" + -t.x + "px," + -t.y + "px) scale(" + o + ")";
        (document.body.style.transformOrigin = i),
          (document.body.style.transform = d);
      }
    else
      1 === o
        ? ((document.body.style.position = ""),
          (document.body.style.left = ""),
          (document.body.style.top = ""),
          (document.body.style.width = ""),
          (document.body.style.height = ""),
          (document.body.style.zoom = ""))
        : ((document.body.style.position = "relative"),
          (document.body.style.left = -(n.x + t.x) / o + "px"),
          (document.body.style.top = -(n.y + t.y) / o + "px"),
          (document.body.style.width = 100 * o + "%"),
          (document.body.style.height = 100 * o + "%"),
          (document.body.style.zoom = o));
    (e = o),
      document.documentElement.classList &&
        (1 !== e
          ? document.documentElement.classList.add("zoomed")
          : document.documentElement.classList.remove("zoomed"));
  }
  function c() {
    var t = 0.12 * window.innerWidth,
      i = 0.12 * window.innerHeight,
      d = r();
    n < i
      ? window.scroll(d.x, d.y - (14 / e) * (1 - n / i))
      : n > window.innerHeight - i &&
        window.scroll(d.x, d.y + (1 - (window.innerHeight - n) / i) * (14 / e)),
      o < t
        ? window.scroll(d.x - (14 / e) * (1 - o / t), d.y)
        : o > window.innerWidth - t &&
          window.scroll(
            d.x + (1 - (window.innerWidth - o) / t) * (14 / e),
            d.y
          );
  }
  function r() {
    return {
      x: void 0 !== window.scrollX ? window.scrollX : window.pageXOffset,
      y: void 0 !== window.scrollY ? window.scrollY : window.pageYOffset,
    };
  }
  return (
    l && (document.body.style.transition = "transform 0.8s ease"),
    document.addEventListener("keyup", function (o) {
      1 !== e && 27 === o.keyCode && t.out();
    }),
    document.addEventListener("mousemove", function (t) {
      1 !== e && ((o = t.clientX), (n = t.clientY));
    }),
    {
      to: function (o) {
        if (1 !== e) t.out();
        else {
          if (((o.x = o.x || 0), (o.y = o.y || 0), o.element)) {
            var n = o.element.getBoundingClientRect();
            (o.x = n.left - 20),
              (o.y = n.top - 20),
              (o.width = n.width + 40),
              (o.height = n.height + 40);
          }
          void 0 !== o.width &&
            void 0 !== o.height &&
            (o.scale = Math.max(
              Math.min(
                window.innerWidth / o.width,
                window.innerHeight / o.height
              ),
              1
            )),
            o.scale > 1 &&
              ((o.x *= o.scale),
              (o.y *= o.scale),
              s(o, o.scale),
              !1 !== o.pan &&
                (i = setTimeout(function () {
                  d = setInterval(c, 1e3 / 60);
                }, 800)));
        }
      },
      out: function () {
        clearTimeout(i), clearInterval(d), s({ x: 0, y: 0 }, 1), (e = 1);
      },
      magnify: function (e) {
        this.to(e);
      },
      reset: function () {
        this.out();
      },
      zoomLevel: function () {
        return e;
      },
    }
  );
})();
/*!
 * zoom.js 0.3 (modified for use with reveal.js)
 * http://lab.hakim.se/zoom-js
 * MIT licensed
 *
 * Copyright (C) 2011-2014 Hakim El Hattab, http://hakim.se
 */ export default () => e;