/*!
 * Viewer.js v0.3.1
 * https://github.com/fengyuanchen/viewerjs
 *
 * Copyright (c) 2015-2016 Fengyuan Chen
 * Released under the MIT license
 *
 * Date: 2016-02-02T11:35:52.542Z
 */
!(function (e, t) {
  "object" == typeof module && "object" == typeof module.exports
    ? (module.exports = e.document
        ? t(e, !0)
        : function (e) {
            if (!e.document)
              throw new Error("Viewer requires a window with a document");
            return t(e);
          })
    : t(e);
})("undefined" != typeof window ? window : this, function (e, t) {
  "use strict";
  function i(e) {
    return Ae.call(e).slice(8, -1).toLowerCase();
  }
  function n(e) {
    return "string" == typeof e;
  }
  function a(e) {
    return "number" == typeof e && !isNaN(e);
  }
  function o(e) {
    return "undefined" == typeof e;
  }
  function r(e) {
    return "object" == typeof e && null !== e;
  }
  function s(e) {
    var t, i;
    if (!r(e)) return !1;
    try {
      return (
        (t = e.constructor),
        (i = t.prototype),
        t && i && Ce.call(i, "isPrototypeOf")
      );
    } catch (n) {
      return !1;
    }
  }
  function l(e) {
    return "function" === i(e);
  }
  function u(e) {
    return Array.isArray ? Array.isArray(e) : "array" === i(e);
  }
  function c(e, t) {
    return (
      (t = t >= 0 ? t : 0), Array.from ? Array.from(e).slice(t) : _e.call(e, t)
    );
  }
  function d(e, t) {
    var i = -1;
    return t.indexOf
      ? t.indexOf(e)
      : (f(t, function (t, n) {
          return t === e ? ((i = n), !1) : void 0;
        }),
        i);
  }
  function m(e) {
    return n(e) && (e = e.trim ? e.trim() : e.replace(Le, "1")), e;
  }
  function f(e, t) {
    var i, n;
    if (e && l(t))
      if (u(e) || a(e.length))
        for (n = 0, i = e.length; i > n && t.call(e, e[n], n, e) !== !1; n++);
      else if (r(e))
        for (n in e)
          if (e.hasOwnProperty(n) && t.call(e, e[n], n, e) === !1) break;
    return e;
  }
  function h(e) {
    var t;
    if (arguments.length > 1) {
      if (((t = c(arguments)), Object.assign))
        return Object.assign.apply(Object, t);
      t.shift(),
        f(t, function (t) {
          f(t, function (t, i) {
            e[i] = t;
          });
        });
    }
    return e;
  }
  function v(e, t) {
    var i = c(arguments, 2);
    return function () {
      return e.apply(t, i.concat(c(arguments)));
    };
  }
  function g(e, t) {
    var i = e.style;
    f(t, function (e, t) {
      Ie.test(t) && a(e) && (e += "px"), (i[t] = e);
    });
  }
  function w(t) {
    return e.getComputedStyle ? e.getComputedStyle(t, null) : t.currentStyle;
  }
  function p(e, t) {
    return e.classList ? e.classList.contains(t) : e.className.indexOf(t) > -1;
  }
  function b(e, t) {
    var i;
    if (t) {
      if (a(e.length))
        return f(e, function (e) {
          b(e, t);
        });
      if (e.classList) return e.classList.add(t);
      (i = m(e.className)),
        i ? i.indexOf(t) < 0 && (e.className = i + " " + t) : (e.className = t);
    }
  }
  function y(e, t) {
    return t
      ? a(e.length)
        ? f(e, function (e) {
            y(e, t);
          })
        : e.classList
        ? e.classList.remove(t)
        : void (
            e.className.indexOf(t) >= 0 &&
            (e.className = e.className.replace(t, ""))
          )
      : void 0;
  }
  function x(e, t, i) {
    return a(e.length)
      ? f(e, function (e) {
          x(e, t, i);
        })
      : void (i ? b(e, t) : y(e, t));
  }
  function z(e, t) {
    return r(e[t])
      ? e[t]
      : e.dataset
      ? e.dataset[t]
      : e.getAttribute("data-" + t);
  }
  function D(e, t, i) {
    r(i) && o(e[t])
      ? (e[t] = i)
      : e.dataset
      ? (e.dataset[t] = i)
      : e.setAttribute("data-" + t, i);
  }
  function E(e, t) {
    r(e[t])
      ? delete e[t]
      : e.dataset
      ? delete e.dataset[t]
      : e.removeAttribute("data-" + t);
  }
  function k(e, t, i, n) {
    var a = m(t).split(Te),
      o = i;
    return a.length > 1
      ? f(a, function (t) {
          k(e, t, i);
        })
      : (n &&
          (i = function () {
            return I(e, t, i), o.apply(e, arguments);
          }),
        void (e.addEventListener
          ? e.addEventListener(t, i, !1)
          : e.attachEvent && e.attachEvent("on" + t, i)));
  }
  function I(e, t, i) {
    var n = m(t).split(Te);
    return n.length > 1
      ? f(n, function (t) {
          I(e, t, i);
        })
      : void (e.removeEventListener
          ? e.removeEventListener(t, i, !1)
          : e.detachEvent && e.detachEvent("on" + t, i));
  }
  function L(e, t) {
    var i;
    return e.dispatchEvent
      ? (l(H)
          ? (i = new H(t, { bubbles: !0, cancelable: !0 }))
          : ((i = W.createEvent("Event")), i.initEvent(t, !0, !0)),
        e.dispatchEvent(i))
      : e.fireEvent
      ? e.fireEvent("on" + t)
      : void 0;
  }
  function T(e) {
    e.preventDefault ? e.preventDefault() : (e.returnValue = !1);
  }
  function Y(t) {
    var i,
      n = t || e.event;
    return (
      n.target || (n.target = n.srcElement || W),
      a(n.pageX) ||
        ((i = W.documentElement),
        (n.pageX =
          n.clientX +
          (e.scrollX || (i && i.scrollLeft) || 0) -
          ((i && i.clientLeft) || 0)),
        (n.pageY =
          n.clientY +
          (e.scrollY || (i && i.scrollTop) || 0) -
          ((i && i.clientTop) || 0))),
      n
    );
  }
  function F(t) {
    var i = W.documentElement,
      n = t.getBoundingClientRect();
    return {
      left:
        n.left +
        (e.scrollX || (i && i.scrollLeft) || 0) -
        ((i && i.clientLeft) || 0),
      top:
        n.top +
        (e.scrollY || (i && i.scrollTop) || 0) -
        ((i && i.clientTop) || 0),
    };
  }
  function X(e) {
    var t = e.length,
      i = 0,
      n = 0;
    return (
      t &&
        (f(e, function (e) {
          (i += e.pageX), (n += e.pageY);
        }),
        (i /= t),
        (n /= t)),
      { pageX: i, pageY: n }
    );
  }
  function S(e, t) {
    return e.getElementsByTagName(t);
  }
  function V(e, t) {
    return e.getElementsByClassName
      ? e.getElementsByClassName(t)
      : e.querySelectorAll("." + t);
  }
  function N(e, t) {
    return t.length
      ? f(t, function (t) {
          N(e, t);
        })
      : void e.appendChild(t);
  }
  function P(e) {
    e.parentNode && e.parentNode.removeChild(e);
  }
  function A(e) {
    for (; e.firstChild; ) e.removeChild(e.firstChild);
  }
  function C(e, t) {
    o(e.textContent) ? (e.innerText = t) : (e.textContent = t);
  }
  function _(e) {
    return e.offsetWidth;
  }
  function R(e) {
    return n(e) ? e.replace(/^.*\//, "").replace(/[\?&#].*$/, "") : "";
  }
  function q(e, t) {
    var i;
    return e.naturalWidth
      ? t(e.naturalWidth, e.naturalHeight)
      : ((i = W.createElement("img")),
        (i.onload = function () {
          t(this.width, this.height);
        }),
        void (i.src = e.src));
  }
  function M(e) {
    var t = [],
      i = e.rotate,
      n = e.scaleX,
      o = e.scaleY;
    return (
      a(i) && t.push("rotate(" + i + "deg)"),
      a(n) && a(o) && t.push("scale(" + n + "," + o + ")"),
      t.length ? t.join(" ") : "none"
    );
  }
  function B(e) {
    switch (e) {
      case 2:
        return G;
      case 3:
        return J;
      case 4:
        return Q;
    }
  }
  function O(e, t) {
    var i = this;
    (i.element = e),
      (i.options = h({}, O.DEFAULTS, s(t) && t)),
      (i.isImg = !1),
      (i.isBuilt = !1),
      (i.isShown = !1),
      (i.isViewed = !1),
      (i.isFulled = !1),
      (i.isPlayed = !1),
      (i.wheeling = !1),
      (i.playing = !1),
      (i.fading = !1),
      (i.tooltiping = !1),
      (i.transitioning = !1),
      (i.action = !1),
      (i.target = !1),
      (i.timeout = !1),
      (i.index = 0),
      (i.length = 0),
      i.init();
  }
  var W = e.document,
    H = e.Event,
    j = "viewer",
    U = j + "-fixed",
    Z = j + "-open",
    K = j + "-show",
    $ = j + "-hide",
    G = "viewer-hide-xs-down",
    J = "viewer-hide-sm-down",
    Q = "viewer-hide-md-down",
    ee = j + "-fade",
    te = j + "-in",
    ie = j + "-move",
    ne = j + "-active",
    ae = j + "-invisible",
    oe = j + "-transition",
    re = j + "-fullscreen",
    se = j + "-fullscreen-exit",
    le = j + "-close",
    ue = "mousedown touchstart pointerdown MSPointerDown",
    ce = "mousemove touchmove pointermove MSPointerMove",
    de =
      "mouseup touchend touchcancel pointerup pointercancel MSPointerUp MSPointerCancel",
    me = "wheel mousewheel DOMMouseScroll",
    fe = "transitionend",
    he = "load",
    ve = "keydown",
    ge = "click",
    we = "resize",
    pe = "build",
    be = "built",
    ye = "show",
    xe = "shown",
    ze = "hide",
    De = "hidden",
    Ee = "view",
    ke = "viewed",
    Ie = /width|height|left|top|marginLeft|marginTop/,
    Le = /^\s+(.*)\s+$/,
    Te = /\s+/,
    Ye = "undefined" != typeof W.createElement(j).style.transition,
    Fe = Math.min,
    Xe = Math.max,
    Se = Math.abs,
    Ve = Math.sqrt,
    Ne = Math.round,
    Pe = Object.prototype,
    Ae = Pe.toString,
    Ce = Pe.hasOwnProperty,
    _e = Array.prototype.slice;
  (O.prototype = {
    constructor: O,
    init: function () {
      var e = this,
        t = e.options,
        i = e.element,
        n = "img" === i.tagName.toLowerCase(),
        a = n ? [i] : S(i, "img"),
        o = a.length,
        r = v(e.ready, e);
      z(i, j) ||
        (D(i, j, e),
        o &&
          (l(t.build) && k(i, pe, t.build, !0),
          L(i, pe) !== !1 &&
            (Ye || (t.transition = !1),
            (e.isImg = n),
            (e.length = o),
            (e.count = 0),
            (e.images = a),
            (e.body = W.body),
            t.inline
              ? (k(
                  i,
                  be,
                  function () {
                    e.view();
                  },
                  !0
                ),
                f(a, function (e) {
                  e.complete ? r() : k(e, he, r, !0);
                }))
              : k(i, ge, (e._start = v(e.start, e))))));
    },
    ready: function () {
      var e = this;
      e.count++, e.count === e.length && e.build();
    },
    build: function () {
      var e,
        t,
        i,
        n,
        a,
        o,
        r,
        s,
        u = this,
        c = u.options,
        d = u.element;
      u.isBuilt ||
        ((e = W.createElement("div")),
        (e.innerHTML = O.TEMPLATE),
        (u.parent = t = d.parentNode),
        (u.viewer = i = V(e, "viewer-container")[0]),
        (u.canvas = V(i, "viewer-canvas")[0]),
        (u.footer = V(i, "viewer-footer")[0]),
        (u.title = r = V(i, "viewer-title")[0]),
        (u.toolbar = a = V(i, "viewer-toolbar")[0]),
        (u.navbar = o = V(i, "viewer-navbar")[0]),
        (u.button = n = V(i, "viewer-button")[0]),
        (u.tooltipBox = V(i, "viewer-tooltip")[0]),
        (u.player = V(i, "viewer-player")[0]),
        (u.list = V(i, "viewer-list")[0]),
        b(r, c.title ? B(c.title) : $),
        b(a, c.toolbar ? B(c.toolbar) : $),
        b(o, c.navbar ? B(c.navbar) : $),
        x(n, $, !c.button),
        x(a.querySelectorAll("li[class*=zoom]"), ae, !c.zoomable),
        x(a.querySelectorAll("li[class*=flip]"), ae, !c.scalable),
        c.rotatable ||
          ((s = a.querySelectorAll("li[class*=rotate]")), b(s, ae), N(a, s)),
        c.inline
          ? (b(n, re),
            g(i, { zIndex: c.zIndexInline }),
            "static" === w(t).position && g(t, { position: "relative" }))
          : (b(n, le), b(i, U), b(i, ee), b(i, $), g(i, { zIndex: c.zIndex })),
        t.insertBefore(i, d.nextSibling),
        c.inline && (u.render(), u.bind(), (u.isShown = !0)),
        (u.isBuilt = !0),
        l(c.built) && k(d, be, c.built, !0),
        L(d, be));
    },
    unbuild: function () {
      var e = this;
      e.isBuilt && ((e.isBuilt = !1), P(e.viewer));
    },
    bind: function () {
      var t = this,
        i = t.options,
        n = t.element,
        a = t.viewer;
      l(i.view) && k(n, Ee, i.view),
        l(i.viewed) && k(n, ke, i.viewed),
        k(a, ge, (t._click = v(t.click, t))),
        k(a, me, (t._wheel = v(t.wheel, t))),
        k(t.canvas, ue, (t._mousedown = v(t.mousedown, t))),
        k(W, ce, (t._mousemove = v(t.mousemove, t))),
        k(W, de, (t._mouseup = v(t.mouseup, t))),
        k(W, ve, (t._keydown = v(t.keydown, t))),
        k(e, we, (t._resize = v(t.resize, t)));
    },
    unbind: function () {
      var t = this,
        i = t.options,
        n = t.element,
        a = t.viewer;
      l(i.view) && I(n, Ee, i.view),
        l(i.viewed) && I(n, ke, i.viewed),
        I(a, ge, t._click),
        I(a, me, t._wheel),
        I(t.canvas, ue, t._mousedown),
        I(W, ce, t._mousemove),
        I(W, de, t._mouseup),
        I(W, ve, t._keydown),
        I(e, we, t._resize);
    },
    render: function () {
      var e = this;
      e.initContainer(), e.initViewer(), e.initList(), e.renderViewer();
    },
    initContainer: function () {
      var t = this;
      t.containerData = { width: e.innerWidth, height: e.innerHeight };
    },
    initViewer: function () {
      var e,
        t = this,
        i = t.options,
        n = t.parent;
      i.inline &
        (t.parentData = e =
          {
            width: Xe(n.offsetWidth, i.minWidth),
            height: Xe(n.offsetHeight, i.minHeight),
          }),
        (t.isFulled || !e) && (e = t.containerData),
        (t.viewerData = h({}, e));
    },
    renderViewer: function () {
      var e = this;
      e.options.inline && !e.isFulled && g(e.viewer, e.viewerData);
    },
    initList: function () {
      var e = this,
        t = e.options,
        i = e.element,
        a = e.list,
        o = [];
      f(e.images, function (a, r) {
        var s = a.src,
          u = a.alt || R(s),
          c = t.url;
        s &&
          (n(c) ? (c = a.getAttribute(c)) : l(c) && (c = c.call(i, e)),
          o.push(
            '<li><img src="' +
              s +
              '" data-action="view" data-index="' +
              r +
              '" data-original-url="' +
              (c || s) +
              '" alt="' +
              u +
              '"></li>'
          ));
      }),
        (a.innerHTML = o.join("")),
        f(S(a, "img"), function (t) {
          D(t, "filled", !0), k(t, he, v(e.loadImage, e), !0);
        }),
        (e.items = S(a, "li")),
        t.transition &&
          k(
            i,
            ke,
            function () {
              b(a, oe);
            },
            !0
          );
    },
    renderList: function (e) {
      var t = this,
        i = e || t.index,
        n = t.items[i].offsetWidth || 30,
        a = n + 1;
      g(t.list, {
        width: a * t.length,
        marginLeft: (t.viewerData.width - n) / 2 - a * i,
      });
    },
    resetList: function () {
      var e = this;
      A(e.list), y(e.list, oe), g({ marginLeft: 0 });
    },
    initImage: function (e) {
      var t = this,
        i = t.options,
        n = t.image,
        a = t.viewerData,
        o = t.footer.offsetHeight,
        r = a.width,
        s = Xe(a.height - o, o),
        u = t.imageData || {};
      q(n, function (n, a) {
        var o,
          c,
          d = n / a,
          m = r,
          f = s;
        s * d > r ? (f = r / d) : (m = s * d),
          (m = Fe(0.9 * m, n)),
          (f = Fe(0.9 * f, a)),
          (c = {
            naturalWidth: n,
            naturalHeight: a,
            aspectRatio: d,
            ratio: m / n,
            width: m,
            height: f,
            left: (r - m) / 2,
            top: (s - f) / 2,
          }),
          (o = h({}, c)),
          i.rotatable && ((c.rotate = u.rotate || 0), (o.rotate = 0)),
          i.scalable &&
            ((c.scaleX = u.scaleX || 1),
            (c.scaleY = u.scaleY || 1),
            (o.scaleX = 1),
            (o.scaleY = 1)),
          (t.imageData = c),
          (t.initialImageData = o),
          l(e) && e();
      });
    },
    renderImage: function (e) {
      var t = this,
        i = t.image,
        n = t.imageData,
        a = M(n);
      g(i, {
        width: n.width,
        height: n.height,
        marginLeft: n.left,
        marginTop: n.top,
        WebkitTransform: a,
        msTransform: a,
        transform: a,
      }),
        l(e) && (t.transitioning ? k(i, fe, e, !0) : e());
    },
    resetImage: function () {
      var e = this;
      e.image && (P(e.image), (e.image = null));
    },
    start: function (e) {
      var t = this,
        i = Y(e),
        n = i.target;
      "img" === n.tagName.toLowerCase() && ((t.target = n), t.show());
    },
    click: function (e) {
      var t = this,
        i = Y(e),
        n = i.target,
        a = z(n, "action"),
        o = t.imageData;
      switch (a) {
        case "mix":
          t.isPlayed
            ? t.stop()
            : t.options.inline
            ? t.isFulled
              ? t.exit()
              : t.full()
            : t.hide();
          break;
        case "view":
          t.view(z(n, "index"));
          break;
        case "zoom-in":
          t.zoom(0.1, !0);
          break;
        case "zoom-out":
          t.zoom(-0.1, !0);
          break;
        case "one-to-one":
          t.toggle();
          break;
        case "reset":
          t.reset();
          break;
        case "prev":
          t.prev();
          break;
        case "play":
          t.play();
          break;
        case "next":
          t.next();
          break;
        case "rotate-left":
          t.rotate(-90);
          break;
        case "rotate-right":
          t.rotate(90);
          break;
        case "flip-horizontal":
          t.scaleX(-o.scaleX || -1);
          break;
        case "flip-vertical":
          t.scaleY(-o.scaleY || -1);
          break;
        default:
          t.isPlayed && t.stop();
      }
    },
    load: function () {
      var e = this,
        t = e.options,
        i = e.image,
        n = e.viewerData;
      e.timeout && (clearTimeout(e.timeout), (e.timeout = !1)),
        y(i, ae),
        (i.style.cssText =
          "width:0;height:0;margin-left:" +
          n.width / 2 +
          "px;margin-top:" +
          n.height / 2 +
          "px;max-width:none!important;visibility:visible;"),
        e.initImage(function () {
          x(i, oe, t.transition),
            x(i, ie, t.movable),
            e.renderImage(function () {
              (e.isViewed = !0), L(e.element, ke);
            });
        });
    },
    loadImage: function (e) {
      var t = Y(e),
        i = t.target,
        n = i.parentNode,
        a = n.offsetWidth || 30,
        o = n.offsetHeight || 50,
        r = !!z(i, "filled");
      q(i, function (e, t) {
        var n = e / t,
          s = a,
          l = o;
        o * n > a
          ? r
            ? (s = o * n)
            : (l = a / n)
          : r
          ? (l = a / n)
          : (s = o * n),
          g(i, {
            width: s,
            height: l,
            marginLeft: (a - s) / 2,
            marginTop: (o - l) / 2,
          });
      });
    },
    resize: function () {
      var e = this;
      e.initContainer(),
        e.initViewer(),
        e.renderViewer(),
        e.renderList(),
        e.isViewed &&
          e.initImage(function () {
            e.renderImage();
          }),
        e.isPlayed &&
          f(S(e.player, "img"), function (t) {
            k(t, he, v(e.loadImage, e), !0), L(t, he);
          });
    },
    wheel: function (e) {
      var t = this,
        i = Y(e),
        n = Number(t.options.zoomRatio) || 0.1,
        a = 1;
      t.isViewed &&
        (T(i),
        t.wheeling ||
          ((t.wheeling = !0),
          setTimeout(function () {
            t.wheeling = !1;
          }, 50),
          i.deltaY
            ? (a = i.deltaY > 0 ? 1 : -1)
            : i.wheelDelta
            ? (a = -i.wheelDelta / 120)
            : i.detail && (a = i.detail > 0 ? 1 : -1),
          t.zoom(-a * n, !0, i)));
    },
    keydown: function (e) {
      var t = this,
        i = Y(e),
        n = t.options,
        a = i.keyCode || i.which || i.charCode;
      if (t.isFulled && n.keyboard)
        switch (a) {
          case 27:
            t.isPlayed
              ? t.stop()
              : n.inline
              ? t.isFulled && t.exit()
              : t.hide();
            break;
          case 32:
            t.isPlayed && t.stop();
            break;
          case 37:
            t.prev();
            break;
          case 38:
            T(i), t.zoom(n.zoomRatio, !0);
            break;
          case 39:
            t.next();
            break;
          case 40:
            T(i), t.zoom(-n.zoomRatio, !0);
            break;
          case 48:
          case 49:
            (i.ctrlKey || i.shiftKey) && (T(i), t.toggle());
        }
    },
    mousedown: function (e) {
      var t,
        i,
        n = this,
        a = n.options,
        o = Y(e),
        r = a.movable ? "move" : !1,
        s = o.touches;
      if (n.isViewed) {
        if (s) {
          if (((t = s.length), t > 1)) {
            if (!a.zoomable || 2 !== t) return;
            (i = s[1]),
              (n.startX2 = i.pageX),
              (n.startY2 = i.pageY),
              (r = "zoom");
          } else n.isSwitchable() && (r = "switch");
          i = s[0];
        }
        r &&
          (T(o),
          (n.action = r),
          (n.startX = i ? i.pageX : o.pageX),
          (n.startY = i ? i.pageY : o.pageY));
      }
    },
    mousemove: function (e) {
      var t,
        i,
        n = this,
        a = n.options,
        o = Y(e),
        r = n.action,
        s = n.image,
        l = o.touches;
      if (n.isViewed) {
        if (l) {
          if (((t = l.length), t > 1)) {
            if (!a.zoomable || 2 !== t) return;
            (i = l[1]), (n.endX2 = i.pageX), (n.endY2 = i.pageY);
          }
          i = l[0];
        }
        r &&
          (T(o),
          "move" === r && a.transition && p(s, oe) && y(s, oe),
          (n.endX = i ? i.pageX : o.pageX),
          (n.endY = i ? i.pageY : o.pageY),
          n.change(o));
      }
    },
    mouseup: function (e) {
      var t = this,
        i = Y(e),
        n = t.action;
      n &&
        (T(i),
        "move" === n && t.options.transition && b(t.image, oe),
        (t.action = !1));
    },
    show: function () {
      var e,
        t = this,
        i = t.options,
        n = t.element;
      return i.inline || t.transitioning
        ? t
        : (t.isBuilt || t.build(),
          (e = t.viewer),
          l(i.show) && k(n, ye, i.show, !0),
          L(n, ye) === !1
            ? t
            : (b(t.body, Z),
              y(e, $),
              k(
                n,
                xe,
                function () {
                  t.view(t.target ? d(t.target, c(t.images)) : t.index),
                    (t.target = !1);
                },
                !0
              ),
              i.transition
                ? ((t.transitioning = !0),
                  b(e, oe),
                  _(e),
                  k(e, fe, v(t.shown, t), !0),
                  b(e, te))
                : (b(e, te), t.shown()),
              t));
    },
    hide: function () {
      var e = this,
        t = e.options,
        i = e.element,
        n = e.viewer;
      return t.inline || e.transitioning || !e.isShown
        ? e
        : (l(t.hide) && k(i, ze, t.hide, !0),
          L(i, ze) === !1
            ? e
            : (e.isViewed && t.transition
                ? ((e.transitioning = !0),
                  k(
                    e.image,
                    fe,
                    function () {
                      k(n, fe, v(e.hidden, e), !0), y(n, te);
                    },
                    !0
                  ),
                  e.zoomTo(0, !1, !1, !0))
                : (y(n, te), e.hidden()),
              e));
    },
    view: function (e) {
      var t,
        i,
        n,
        a,
        o,
        r = this,
        s = r.element,
        l = r.title,
        u = r.canvas;
      return (
        (e = Number(e) || 0),
        !r.isShown ||
        r.isPlayed ||
        0 > e ||
        e >= r.length ||
        (r.isViewed && e === r.index)
          ? r
          : L(s, Ee) === !1
          ? r
          : ((i = r.items[e]),
            (n = S(i, "img")[0]),
            (a = z(n, "originalUrl")),
            (o = n.getAttribute("alt")),
            (t = W.createElement("img")),
            (t.src = a),
            (t.alt = o),
            (r.image = t),
            r.isViewed && y(r.items[r.index], ne),
            b(i, ne),
            (r.isViewed = !1),
            (r.index = e),
            (r.imageData = null),
            b(u, ae),
            A(u),
            N(u, t),
            r.renderList(),
            A(l),
            k(
              s,
              ke,
              function () {
                var e = r.imageData,
                  t = e.naturalWidth,
                  i = e.naturalHeight;
                C(l, o + " (" + t + " × " + i + ")");
              },
              !0
            ),
            t.complete
              ? r.load()
              : (k(t, he, v(r.load, r), !0),
                r.timeout && clearTimeout(r.timeout),
                (r.timeout = setTimeout(function () {
                  y(t, ae), (r.timeout = !1);
                }, 1e3))),
            r)
      );
    },
    prev: function () {
      var e = this;
      return e.view(Xe(e.index - 1, 0)), e;
    },
    next: function () {
      var e = this;
      return e.view(Fe(e.index + 1, e.length - 1)), e;
    },
    move: function (e, t) {
      var i = this,
        n = i.imageData;
      return (
        i.moveTo(o(e) ? e : n.left + Number(e), o(t) ? t : n.top + Number(t)), i
      );
    },
    moveTo: function (e, t) {
      var i = this,
        n = i.imageData,
        r = !1;
      return (
        o(t) && (t = e),
        (e = Number(e)),
        (t = Number(t)),
        i.isViewed &&
          !i.isPlayed &&
          i.options.movable &&
          (a(e) && ((n.left = e), (r = !0)),
          a(t) && ((n.top = t), (r = !0)),
          r && i.renderImage()),
        i
      );
    },
    zoom: function (e, t, i) {
      var n = this,
        a = n.imageData;
      return (
        (e = Number(e)),
        (e = 0 > e ? 1 / (1 - e) : 1 + e),
        n.zoomTo((a.width * e) / a.naturalWidth, t, i),
        n
      );
    },
    zoomTo: function (e, t, i, n) {
      var o,
        r,
        s,
        l,
        u = this,
        c = u.options,
        d = 0.01,
        m = 100,
        f = u.imageData;
      return (
        (e = Xe(0, e)),
        a(e) &&
          u.isViewed &&
          !u.isPlayed &&
          (n || c.zoomable) &&
          (n ||
            ((d = Xe(d, c.minZoomRatio)),
            (m = Fe(m, c.maxZoomRatio)),
            (e = Fe(Xe(e, d), m))),
          e > 0.95 && 1.05 > e && (e = 1),
          (o = f.naturalWidth * e),
          (r = f.naturalHeight * e),
          i
            ? ((s = F(u.viewer)),
              (l = i.touches
                ? X(i.touches)
                : { pageX: i.pageX, pageY: i.pageY }),
              (f.left -=
                (o - f.width) * ((l.pageX - s.left - f.left) / f.width)),
              (f.top -=
                (r - f.height) * ((l.pageY - s.top - f.top) / f.height)))
            : ((f.left -= (o - f.width) / 2), (f.top -= (r - f.height) / 2)),
          (f.width = o),
          (f.height = r),
          (f.ratio = e),
          u.renderImage(),
          t && u.tooltip()),
        u
      );
    },
    rotate: function (e) {
      var t = this;
      return t.rotateTo((t.imageData.rotate || 0) + Number(e)), t;
    },
    rotateTo: function (e) {
      var t = this,
        i = t.imageData;
      return (
        (e = Number(e)),
        a(e) &&
          t.isViewed &&
          !t.isPlayed &&
          t.options.rotatable &&
          ((i.rotate = e), t.renderImage()),
        t
      );
    },
    scale: function (e, t) {
      var i = this,
        n = i.imageData,
        r = !1;
      return (
        o(t) && (t = e),
        (e = Number(e)),
        (t = Number(t)),
        i.isViewed &&
          !i.isPlayed &&
          i.options.scalable &&
          (a(e) && ((n.scaleX = e), (r = !0)),
          a(t) && ((n.scaleY = t), (r = !0)),
          r && i.renderImage()),
        i
      );
    },
    scaleX: function (e) {
      var t = this;
      return t.scale(e, t.imageData.scaleY), t;
    },
    scaleY: function (e) {
      var t = this;
      return t.scale(t.imageData.scaleX, e), t;
    },
    play: function () {
      var e,
        t = this,
        i = t.options,
        n = t.player,
        o = v(t.loadImage, t),
        r = [],
        s = 0,
        l = 0;
      return !t.isShown || t.isPlayed
        ? t
        : (i.fullscreen && t.requestFullscreen(),
          (t.isPlayed = !0),
          b(n, K),
          f(t.items, function (e, t) {
            var a = S(e, "img")[0],
              u = W.createElement("img");
            (u.src = z(a, "originalUrl")),
              (u.alt = a.getAttribute("alt")),
              s++,
              b(u, ee),
              x(u, oe, i.transition),
              p(e, ne) && (b(u, te), (l = t)),
              r.push(u),
              k(u, he, o, !0),
              N(n, u);
          }),
          a(i.interval) &&
            i.interval > 0 &&
            ((e = function () {
              t.playing = setTimeout(function () {
                y(r[l], te), l++, (l = s > l ? l : 0), b(r[l], te), e();
              }, i.interval);
            }),
            s > 1 && e()),
          t);
    },
    stop: function () {
      var e = this,
        t = e.player;
      return e.isPlayed
        ? (e.options.fullscreen && e.exitFullscreen(),
          (e.isPlayed = !1),
          clearTimeout(e.playing),
          y(t, K),
          A(t),
          e)
        : e;
    },
    full: function () {
      var e = this,
        t = e.options,
        i = e.viewer,
        n = e.image,
        a = e.list;
      return !e.isShown || e.isPlayed || e.isFulled || !t.inline
        ? e
        : ((e.isFulled = !0),
          b(e.body, Z),
          b(e.button, se),
          t.transition && (y(n, oe), y(a, oe)),
          b(i, U),
          i.setAttribute("style", ""),
          g(i, { zIndex: t.zIndex }),
          e.initContainer(),
          (e.viewerData = h({}, e.containerData)),
          e.renderList(),
          e.initImage(function () {
            e.renderImage(function () {
              t.transition &&
                setTimeout(function () {
                  b(n, oe), b(a, oe);
                }, 0);
            });
          }),
          e);
    },
    exit: function () {
      var e = this,
        t = e.options,
        i = e.viewer,
        n = e.image,
        a = e.list;
      return e.isFulled
        ? ((e.isFulled = !1),
          y(e.body, Z),
          y(e.button, se),
          t.transition && (y(n, oe), y(a, oe)),
          y(i, U),
          g(i, { zIndex: t.zIndexInline }),
          (e.viewerData = h({}, e.parentData)),
          e.renderViewer(),
          e.renderList(),
          e.initImage(function () {
            e.renderImage(function () {
              t.transition &&
                setTimeout(function () {
                  b(n, oe), b(a, oe);
                }, 0);
            });
          }),
          e)
        : e;
    },
    tooltip: function () {
      var e = this,
        t = e.options,
        i = e.tooltipBox,
        n = e.imageData;
      return e.isViewed && !e.isPlayed && t.tooltip
        ? (C(i, Ne(100 * n.ratio) + "%"),
          e.tooltiping
            ? clearTimeout(e.tooltiping)
            : t.transition
            ? (e.fading && L(i, fe),
              b(i, K),
              b(i, ee),
              b(i, oe),
              _(i),
              b(i, te))
            : b(i, K),
          (e.tooltiping = setTimeout(function () {
            t.transition
              ? (k(
                  i,
                  fe,
                  function () {
                    y(i, K), y(i, ee), y(i, oe), (e.fading = !1);
                  },
                  !0
                ),
                y(i, te),
                (e.fading = !0))
              : y(i, K),
              (e.tooltiping = !1);
          }, 1e3)),
          e)
        : e;
    },
    toggle: function () {
      var e = this;
      return (
        1 === e.imageData.ratio
          ? e.zoomTo(e.initialImageData.ratio, !0)
          : e.zoomTo(1, !0),
        e
      );
    },
    reset: function () {
      var e = this;
      return (
        e.isViewed &&
          !e.isPlayed &&
          ((e.imageData = h({}, e.initialImageData)), e.renderImage()),
        e
      );
    },
    update: function () {
      var e,
        t = this,
        i = [];
      return t.isImg && !t.element.parentNode
        ? t.destroy()
        : ((t.length = t.images.length),
          t.isBuilt &&
            (f(t.items, function (e, n) {
              var a = S(e, "img")[0],
                o = t.images[n];
              o ? o.src !== a.src && i.push(n) : i.push(n);
            }),
            g(t.list, { width: "auto" }),
            t.initList(),
            t.isShown &&
              (t.length
                ? t.isViewed &&
                  ((e = d(t.index, i)),
                  e >= 0
                    ? ((t.isViewed = !1), t.view(Xe(t.index - (e + 1), 0)))
                    : b(t.items[t.index], ne))
                : ((t.image = null),
                  (t.isViewed = !1),
                  (t.index = 0),
                  (t.imageData = null),
                  A(t.canvas),
                  A(t.title)))),
          t);
    },
    destroy: function () {
      var e = this,
        t = e.element;
      return (
        e.options.inline
          ? e.unbind()
          : (e.isShown && e.unbind(), I(t, ge, e._start)),
        e.unbuild(),
        E(t, j),
        e
      );
    },
    shown: function () {
      var e = this,
        t = e.options,
        i = e.element;
      (e.transitioning = !1),
        (e.isFulled = !0),
        (e.isShown = !0),
        (e.isVisible = !0),
        e.render(),
        e.bind(),
        l(t.shown) && k(i, xe, t.shown, !0),
        L(i, xe);
    },
    hidden: function () {
      var e = this,
        t = e.options,
        i = e.element;
      (e.transitioning = !1),
        (e.isViewed = !1),
        (e.isFulled = !1),
        (e.isShown = !1),
        (e.isVisible = !1),
        e.unbind(),
        y(e.body, Z),
        b(e.viewer, $),
        e.resetList(),
        e.resetImage(),
        l(t.hidden) && k(i, De, t.hidden, !0),
        L(i, De);
    },
    requestFullscreen: function () {
      var e = this,
        t = W.documentElement;
      !e.isFulled ||
        W.fullscreenElement ||
        W.mozFullScreenElement ||
        W.webkitFullscreenElement ||
        W.msFullscreenElement ||
        (t.requestFullscreen
          ? t.requestFullscreen()
          : t.msRequestFullscreen
          ? t.msRequestFullscreen()
          : t.mozRequestFullScreen
          ? t.mozRequestFullScreen()
          : t.webkitRequestFullscreen &&
            t.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT));
    },
    exitFullscreen: function () {
      var e = this;
      e.isFulled &&
        (W.exitFullscreen
          ? W.exitFullscreen()
          : W.msExitFullscreen
          ? W.msExitFullscreen()
          : W.mozCancelFullScreen
          ? W.mozCancelFullScreen()
          : W.webkitExitFullscreen && W.webkitExitFullscreen());
    },
    change: function (e) {
      var t = this,
        i = t.endX - t.startX,
        n = t.endY - t.startY;
      switch (t.action) {
        case "move":
          t.move(i, n);
          break;
        case "zoom":
          t.zoom(
            (function (e, t, i, n) {
              var a = Ve(e * e + t * t),
                o = Ve(i * i + n * n);
              return (o - a) / a;
            })(
              Se(t.startX - t.startX2),
              Se(t.startY - t.startY2),
              Se(t.endX - t.endX2),
              Se(t.endY - t.endY2)
            ),
            !1,
            e
          ),
            (t.startX2 = t.endX2),
            (t.startY2 = t.endY2);
          break;
        case "switch":
          (t.action = "switched"),
            Se(i) > Se(n) && (i > 1 ? t.prev() : -1 > i && t.next());
      }
      (t.startX = t.endX), (t.startY = t.endY);
    },
    isSwitchable: function () {
      var e = this,
        t = e.imageData,
        i = e.viewerData;
      return (
        t.left >= 0 && t.top >= 0 && t.width <= i.width && t.height <= i.height
      );
    },
  }),
    (O.DEFAULTS = {
      inline: !1,
      button: !0,
      navbar: !0,
      title: !0,
      toolbar: !0,
      tooltip: !0,
      movable: !0,
      zoomable: !0,
      rotatable: !0,
      scalable: !0,
      transition: !0,
      fullscreen: !0,
      keyboard: !0,
      interval: 5e3,
      minWidth: 200,
      minHeight: 100,
      zoomRatio: 0.1,
      minZoomRatio: 0.01,
      maxZoomRatio: 100,
      zIndex: 2015,
      zIndexInline: 0,
      url: "src",
      build: null,
      built: null,
      show: null,
      shown: null,
      hide: null,
      hidden: null,
      view: null,
      viewed: null,
    }),
    (O.TEMPLATE =
      '<div class="viewer-container"><div class="viewer-canvas"></div><div class="viewer-footer"><div class="viewer-title"></div><ul class="viewer-toolbar"><li class="viewer-zoom-in" data-action="zoom-in"></li><li class="viewer-zoom-out" data-action="zoom-out"></li><li class="viewer-one-to-one" data-action="one-to-one"></li><li class="viewer-reset" data-action="reset"></li><li class="viewer-prev" data-action="prev"></li><li class="viewer-play" data-action="play"></li><li class="viewer-next" data-action="next"></li><li class="viewer-rotate-left" data-action="rotate-left"></li><li class="viewer-rotate-right" data-action="rotate-right"></li><li class="viewer-flip-horizontal" data-action="flip-horizontal"></li><li class="viewer-flip-vertical" data-action="flip-vertical"></li></ul><div class="viewer-navbar"><ul class="viewer-list"></ul></div></div><div class="viewer-tooltip"></div><div class="viewer-button" data-action="mix"></div><div class="viewer-player"></div></div>');
  var Re = e.Viewer;
  return (
    (O.noConflict = function () {
      return (e.Viewer = Re), O;
    }),
    (O.setDefaults = function (e) {
      h(O.DEFAULTS, e);
    }),
    "function" == typeof define &&
      define.amd &&
      define("viewer", [], function () {
        return O;
      }),
    t || (e.Viewer = O),
    O
  );
});