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  }function E(a) {
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  }function ab(a, b) {
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      r(a.options.enable, [a]) && c.handler(b);
    }, this.init();
  }function bb(a) {
    var b,
        c = a.options.inputClass;return b = c ? c : H ? wb : I ? Eb : G ? Gb : rb, new b(a, cb);
  }function cb(a, b, c) {
    var d = c.pointers.length,
        e = c.changedPointers.length,
        f = b & O && 0 === d - e,
        g = b & (Q | R) && 0 === d - e;c.isFirst = !!f, c.isFinal = !!g, f && (a.session = {}), c.eventType = b, db(a, c), a.emit("hammer.input", c), a.recognize(c), a.session.prevInput = c;
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        d = b.pointers,
        e = d.length;c.firstInput || (c.firstInput = gb(b)), e > 1 && !c.firstMultiple ? c.firstMultiple = gb(b) : 1 === e && (c.firstMultiple = !1);var f = c.firstInput,
        g = c.firstMultiple,
        h = g ? g.center : f.center,
        i = b.center = hb(d);b.timeStamp = j(), b.deltaTime = b.timeStamp - f.timeStamp, b.angle = lb(h, i), b.distance = kb(h, i), eb(c, b), b.offsetDirection = jb(b.deltaX, b.deltaY), b.scale = g ? nb(g.pointers, d) : 1, b.rotation = g ? mb(g.pointers, d) : 0, fb(c, b);var k = a.element;v(b.srcEvent.target, k) && (k = b.srcEvent.target), b.target = k;
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  }function fb(a, b) {
    var f,
        g,
        h,
        j,
        c = a.lastInterval || b,
        e = b.timeStamp - c.timeStamp;if (b.eventType != R && (e > N || c.velocity === d)) {
      var k = c.deltaX - b.deltaX,
          l = c.deltaY - b.deltaY,
          m = ib(e, k, l);g = m.x, h = m.y, f = i(m.x) > i(m.y) ? m.x : m.y, j = jb(k, l), a.lastInterval = b;
    } else f = c.velocity, g = c.velocityX, h = c.velocityY, j = c.direction;b.velocity = f, b.velocityX = g, b.velocityY = h, b.direction = j;
  }function gb(a) {
    for (var b = [], c = 0; c < a.pointers.length;) {
      b[c] = { clientX: h(a.pointers[c].clientX), clientY: h(a.pointers[c].clientY) }, c++;
    }return { timeStamp: j(), pointers: b, center: hb(b), deltaX: a.deltaX, deltaY: a.deltaY };
  }function hb(a) {
    var b = a.length;if (1 === b) return { x: h(a[0].clientX), y: h(a[0].clientY) };for (var c = 0, d = 0, e = 0; b > e;) {
      c += a[e].clientX, d += a[e].clientY, e++;
    }return { x: h(c / b), y: h(d / b) };
  }function ib(a, b, c) {
    return { x: b / a || 0, y: c / a || 0 };
  }function jb(a, b) {
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  }function kb(a, b, c) {
    c || (c = $);var d = b[c[0]] - a[c[0]],
        e = b[c[1]] - a[c[1]];return Math.sqrt(d * d + e * e);
  }function lb(a, b, c) {
    c || (c = $);var d = b[c[0]] - a[c[0]],
        e = b[c[1]] - a[c[1]];return 180 * Math.atan2(e, d) / Math.PI;
  }function mb(a, b) {
    return lb(b[1], b[0], _) - lb(a[1], a[0], _);
  }function nb(a, b) {
    return kb(b[0], b[1], _) / kb(a[0], a[1], _);
  }function rb() {
    this.evEl = pb, this.evWin = qb, this.allow = !0, this.pressed = !1, ab.apply(this, arguments);
  }function wb() {
    this.evEl = ub, this.evWin = vb, ab.apply(this, arguments), this.store = this.manager.session.pointerEvents = [];
  }function Ab() {
    this.evTarget = yb, this.evWin = zb, this.started = !1, ab.apply(this, arguments);
  }function Bb(a, b) {
    var c = z(a.touches),
        d = z(a.changedTouches);return b & (Q | R) && (c = A(c.concat(d), "identifier", !0)), [c, d];
  }function Eb() {
    this.evTarget = Db, this.targetIds = {}, ab.apply(this, arguments);
  }function Fb(a, b) {
    var c = z(a.touches),
        d = this.targetIds;if (b & (O | P) && 1 === c.length) return d[c[0].identifier] = !0, [c, c];var e,
        f,
        g = z(a.changedTouches),
        h = [],
        i = this.target;if (f = c.filter(function (a) {
      return v(a.target, i);
    }), b === O) for (e = 0; e < f.length;) {
      d[f[e].identifier] = !0, e++;
    }for (e = 0; e < g.length;) {
      d[g[e].identifier] && h.push(g[e]), b & (Q | R) && delete d[g[e].identifier], e++;
    }return h.length ? [A(f.concat(h), "identifier", !0), h] : void 0;
  }function Gb() {
    ab.apply(this, arguments);var a = q(this.handler, this);this.touch = new Eb(this.manager, a), this.mouse = new rb(this.manager, a);
  }function Pb(a, b) {
    this.manager = a, this.set(b);
  }function Qb(a) {
    if (w(a, Mb)) return Mb;var b = w(a, Nb),
        c = w(a, Ob);return b && c ? Nb + " " + Ob : b || c ? b ? Nb : Ob : w(a, Lb) ? Lb : Kb;
  }function Yb(a) {
    this.id = D(), this.manager = null, this.options = o(a || {}, this.defaults), this.options.enable = s(this.options.enable, !0), this.state = Rb, this.simultaneous = {}, this.requireFail = [];
  }function Zb(a) {
    return a & Wb ? "cancel" : a & Ub ? "end" : a & Tb ? "move" : a & Sb ? "start" : "";
  }function $b(a) {
    return a == W ? "down" : a == V ? "up" : a == T ? "left" : a == U ? "right" : "";
  }function _b(a, b) {
    var c = b.manager;return c ? c.get(a) : a;
  }function ac() {
    Yb.apply(this, arguments);
  }function bc() {
    ac.apply(this, arguments), this.pX = null, this.pY = null;
  }function cc() {
    ac.apply(this, arguments);
  }function dc() {
    Yb.apply(this, arguments), this._timer = null, this._input = null;
  }function ec() {
    ac.apply(this, arguments);
  }function fc() {
    ac.apply(this, arguments);
  }function gc() {
    Yb.apply(this, arguments), this.pTime = !1, this.pCenter = !1, this._timer = null, this._input = null, this.count = 0;
  }function hc(a, b) {
    return b = b || {}, b.recognizers = s(b.recognizers, hc.defaults.preset), new kc(a, b);
  }function kc(a, b) {
    b = b || {}, this.options = o(b, hc.defaults), this.options.inputTarget = this.options.inputTarget || a, this.handlers = {}, this.session = {}, this.recognizers = [], this.element = a, this.input = bb(this), this.touchAction = new Pb(this, this.options.touchAction), lc(this, !0), m(b.recognizers, function (a) {
      var b = this.add(new a[0](a[1]));a[2] && b.recognizeWith(a[2]), a[3] && b.requireFailure(a[3]);
    }, this);
  }function lc(a, b) {
    var c = a.element;m(a.options.cssProps, function (a, d) {
      c.style[B(c.style, d)] = b ? a : "";
    });
  }function mc(a, c) {
    var d = b.createEvent("Event");d.initEvent(a, !0, !0), d.gesture = c, c.target.dispatchEvent(d);
  }var e = ["", "webkit", "moz", "MS", "ms", "o"],
      f = b.createElement("div"),
      g = "function",
      h = Math.round,
      i = Math.abs,
      j = Date.now,
      C = 1,
      F = /mobile|tablet|ip(ad|hone|od)|android/i,
      G = "ontouchstart" in a,
      H = B(a, "PointerEvent") !== d,
      I = G && F.test(navigator.userAgent),
      J = "touch",
      K = "pen",
      L = "mouse",
      M = "kinect",
      N = 25,
      O = 1,
      P = 2,
      Q = 4,
      R = 8,
      S = 1,
      T = 2,
      U = 4,
      V = 8,
      W = 16,
      X = T | U,
      Y = V | W,
      Z = X | Y,
      $ = ["x", "y"],
      _ = ["clientX", "clientY"];ab.prototype = { handler: function () {}, init: function () {
      this.evEl && t(this.element, this.evEl, this.domHandler), this.evTarget && t(this.target, this.evTarget, this.domHandler), this.evWin && t(E(this.element), this.evWin, this.domHandler);
    }, destroy: function () {
      this.evEl && u(this.element, this.evEl, this.domHandler), this.evTarget && u(this.target, this.evTarget, this.domHandler), this.evWin && u(E(this.element), this.evWin, this.domHandler);
    } };var ob = { mousedown: O, mousemove: P, mouseup: Q },
      pb = "mousedown",
      qb = "mousemove mouseup";p(rb, ab, { handler: function (a) {
      var b = ob[a.type];b & O && 0 === a.button && (this.pressed = !0), b & P && 1 !== a.which && (b = Q), this.pressed && this.allow && (b & Q && (this.pressed = !1), this.callback(this.manager, b, { pointers: [a], changedPointers: [a], pointerType: L, srcEvent: a }));
    } });var sb = { pointerdown: O, pointermove: P, pointerup: Q, pointercancel: R, pointerout: R },
      tb = { 2: J, 3: K, 4: L, 5: M },
      ub = "pointerdown",
      vb = "pointermove pointerup pointercancel";a.MSPointerEvent && (ub = "MSPointerDown", vb = "MSPointerMove MSPointerUp MSPointerCancel"), p(wb, ab, { handler: function (a) {
      var b = this.store,
          c = !1,
          d = a.type.toLowerCase().replace("ms", ""),
          e = sb[d],
          f = tb[a.pointerType] || a.pointerType,
          g = f == J,
          h = y(b, a.pointerId, "pointerId");e & O && (0 === a.button || g) ? 0 > h && (b.push(a), h = b.length - 1) : e & (Q | R) && (c = !0), 0 > h || (b[h] = a, this.callback(this.manager, e, { pointers: b, changedPointers: [a], pointerType: f, srcEvent: a }), c && b.splice(h, 1));
    } });var xb = { touchstart: O, touchmove: P, touchend: Q, touchcancel: R },
      yb = "touchstart",
      zb = "touchstart touchmove touchend touchcancel";p(Ab, ab, { handler: function (a) {
      var b = xb[a.type];if (b === O && (this.started = !0), this.started) {
        var c = Bb.call(this, a, b);b & (Q | R) && 0 === c[0].length - c[1].length && (this.started = !1), this.callback(this.manager, b, { pointers: c[0], changedPointers: c[1], pointerType: J, srcEvent: a });
      }
    } });var Cb = { touchstart: O, touchmove: P, touchend: Q, touchcancel: R },
      Db = "touchstart touchmove touchend touchcancel";p(Eb, ab, { handler: function (a) {
      var b = Cb[a.type],
          c = Fb.call(this, a, b);c && this.callback(this.manager, b, { pointers: c[0], changedPointers: c[1], pointerType: J, srcEvent: a });
    } }), p(Gb, ab, { handler: function (a, b, c) {
      var d = c.pointerType == J,
          e = c.pointerType == L;if (d) this.mouse.allow = !1;else if (e && !this.mouse.allow) return;b & (Q | R) && (this.mouse.allow = !0), this.callback(a, b, c);
    }, destroy: function () {
      this.touch.destroy(), this.mouse.destroy();
    } });var Hb = B(f.style, "touchAction"),
      Ib = Hb !== d,
      Jb = "compute",
      Kb = "auto",
      Lb = "manipulation",
      Mb = "none",
      Nb = "pan-x",
      Ob = "pan-y";Pb.prototype = { set: function (a) {
      a == Jb && (a = this.compute()), Ib && (this.manager.element.style[Hb] = a), this.actions = a.toLowerCase().trim();
    }, update: function () {
      this.set(this.manager.options.touchAction);
    }, compute: function () {
      var a = [];return m(this.manager.recognizers, function (b) {
        r(b.options.enable, [b]) && (a = a.concat(b.getTouchAction()));
      }), Qb(a.join(" "));
    }, preventDefaults: function (a) {
      if (!Ib) {
        var b = a.srcEvent,
            c = a.offsetDirection;if (this.manager.session.prevented) return b.preventDefault(), void 0;var d = this.actions,
            e = w(d, Mb),
            f = w(d, Ob),
            g = w(d, Nb);return e || f && c & X || g && c & Y ? this.preventSrc(b) : void 0;
      }
    }, preventSrc: function (a) {
      this.manager.session.prevented = !0, a.preventDefault();
    } };var Rb = 1,
      Sb = 2,
      Tb = 4,
      Ub = 8,
      Vb = Ub,
      Wb = 16,
      Xb = 32;Yb.prototype = { defaults: {}, set: function (a) {
      return n(this.options, a), this.manager && this.manager.touchAction.update(), this;
    }, recognizeWith: function (a) {
      if (l(a, "recognizeWith", this)) return this;var b = this.simultaneous;return a = _b(a, this), b[a.id] || (b[a.id] = a, a.recognizeWith(this)), this;
    }, dropRecognizeWith: function (a) {
      return l(a, "dropRecognizeWith", this) ? this : (a = _b(a, this), delete this.simultaneous[a.id], this);
    }, requireFailure: function (a) {
      if (l(a, "requireFailure", this)) return this;var b = this.requireFail;return a = _b(a, this), -1 === y(b, a) && (b.push(a), a.requireFailure(this)), this;
    }, dropRequireFailure: function (a) {
      if (l(a, "dropRequireFailure", this)) return this;a = _b(a, this);var b = y(this.requireFail, a);return b > -1 && this.requireFail.splice(b, 1), this;
    }, hasRequireFailures: function () {
      return this.requireFail.length > 0;
    }, canRecognizeWith: function (a) {
      return !!this.simultaneous[a.id];
    }, emit: function (a) {
      function d(d) {
        b.manager.emit(b.options.event + (d ? Zb(c) : ""), a);
      }var b = this,
          c = this.state;Ub > c && d(!0), d(), c >= Ub && d(!0);
    }, tryEmit: function (a) {
      return this.canEmit() ? this.emit(a) : (this.state = Xb, void 0);
    }, canEmit: function () {
      for (var a = 0; a < this.requireFail.length;) {
        if (!(this.requireFail[a].state & (Xb | Rb))) return !1;a++;
      }return !0;
    }, recognize: function (a) {
      var b = n({}, a);return r(this.options.enable, [this, b]) ? (this.state & (Vb | Wb | Xb) && (this.state = Rb), this.state = this.process(b), this.state & (Sb | Tb | Ub | Wb) && this.tryEmit(b), void 0) : (this.reset(), this.state = Xb, void 0);
    }, process: function () {}, getTouchAction: function () {}, reset: function () {} }, p(ac, Yb, { defaults: { pointers: 1 }, attrTest: function (a) {
      var b = this.options.pointers;return 0 === b || a.pointers.length === b;
    }, process: function (a) {
      var b = this.state,
          c = a.eventType,
          d = b & (Sb | Tb),
          e = this.attrTest(a);return d && (c & R || !e) ? b | Wb : d || e ? c & Q ? b | Ub : b & Sb ? b | Tb : Sb : Xb;
    } }), p(bc, ac, { defaults: { event: "pan", threshold: 10, pointers: 1, direction: Z }, getTouchAction: function () {
      var a = this.options.direction,
          b = [];return a & X && b.push(Ob), a & Y && b.push(Nb), b;
    }, directionTest: function (a) {
      var b = this.options,
          c = !0,
          d = a.distance,
          e = a.direction,
          f = a.deltaX,
          g = a.deltaY;return e & b.direction || (b.direction & X ? (e = 0 === f ? S : 0 > f ? T : U, c = f != this.pX, d = Math.abs(a.deltaX)) : (e = 0 === g ? S : 0 > g ? V : W, c = g != this.pY, d = Math.abs(a.deltaY))), a.direction = e, c && d > b.threshold && e & b.direction;
    }, attrTest: function (a) {
      return ac.prototype.attrTest.call(this, a) && (this.state & Sb || !(this.state & Sb) && this.directionTest(a));
    }, emit: function (a) {
      this.pX = a.deltaX, this.pY = a.deltaY;var b = $b(a.direction);b && this.manager.emit(this.options.event + b, a), this._super.emit.call(this, a);
    } }), p(cc, ac, { defaults: { event: "pinch", threshold: 0, pointers: 2 }, getTouchAction: function () {
      return [Mb];
    }, attrTest: function (a) {
      return this._super.attrTest.call(this, a) && (Math.abs(a.scale - 1) > this.options.threshold || this.state & Sb);
    }, emit: function (a) {
      if (this._super.emit.call(this, a), 1 !== a.scale) {
        var b = a.scale < 1 ? "in" : "out";this.manager.emit(this.options.event + b, a);
      }
    } }), p(dc, Yb, { defaults: { event: "press", pointers: 1, time: 500, threshold: 5 }, getTouchAction: function () {
      return [Kb];
    }, process: function (a) {
      var b = this.options,
          c = a.pointers.length === b.pointers,
          d = a.distance < b.threshold,
          e = a.deltaTime > b.time;if (this._input = a, !d || !c || a.eventType & (Q | R) && !e) this.reset();else if (a.eventType & O) this.reset(), this._timer = k(function () {
        this.state = Vb, this.tryEmit();
      }, b.time, this);else if (a.eventType & Q) return Vb;return Xb;
    }, reset: function () {
      clearTimeout(this._timer);
    }, emit: function (a) {
      this.state === Vb && (a && a.eventType & Q ? this.manager.emit(this.options.event + "up", a) : (this._input.timeStamp = j(), this.manager.emit(this.options.event, this._input)));
    } }), p(ec, ac, { defaults: { event: "rotate", threshold: 0, pointers: 2 }, getTouchAction: function () {
      return [Mb];
    }, attrTest: function (a) {
      return this._super.attrTest.call(this, a) && (Math.abs(a.rotation) > this.options.threshold || this.state & Sb);
    } }), p(fc, ac, { defaults: { event: "swipe", threshold: 10, velocity: .65, direction: X | Y, pointers: 1 }, getTouchAction: function () {
      return bc.prototype.getTouchAction.call(this);
    }, attrTest: function (a) {
      var c,
          b = this.options.direction;return b & (X | Y) ? c = a.velocity : b & X ? c = a.velocityX : b & Y && (c = a.velocityY), this._super.attrTest.call(this, a) && b & a.direction && a.distance > this.options.threshold && i(c) > this.options.velocity && a.eventType & Q;
    }, emit: function (a) {
      var b = $b(a.direction);b && this.manager.emit(this.options.event + b, a), this.manager.emit(this.options.event, a);
    } }), p(gc, Yb, { defaults: { event: "tap", pointers: 1, taps: 1, interval: 300, time: 250, threshold: 2, posThreshold: 10 }, getTouchAction: function () {
      return [Lb];
    }, process: function (a) {
      var b = this.options,
          c = a.pointers.length === b.pointers,
          d = a.distance < b.threshold,
          e = a.deltaTime < b.time;if (this.reset(), a.eventType & O && 0 === this.count) return this.failTimeout();if (d && e && c) {
        if (a.eventType != Q) return this.failTimeout();var f = this.pTime ? a.timeStamp - this.pTime < b.interval : !0,
            g = !this.pCenter || kb(this.pCenter, a.center) < b.posThreshold;this.pTime = a.timeStamp, this.pCenter = a.center, g && f ? this.count += 1 : this.count = 1, this._input = a;var h = this.count % b.taps;if (0 === h) return this.hasRequireFailures() ? (this._timer = k(function () {
          this.state = Vb, this.tryEmit();
        }, b.interval, this), Sb) : Vb;
      }return Xb;
    }, failTimeout: function () {
      return this._timer = k(function () {
        this.state = Xb;
      }, this.options.interval, this), Xb;
    }, reset: function () {
      clearTimeout(this._timer);
    }, emit: function () {
      this.state == Vb && (this._input.tapCount = this.count, this.manager.emit(this.options.event, this._input));
    } }), hc.VERSION = "2.0.4", hc.defaults = { domEvents: !1, touchAction: Jb, enable: !0, inputTarget: null, inputClass: null, preset: [[ec, { enable: !1 }], [cc, { enable: !1 }, ["rotate"]], [fc, { direction: X }], [bc, { direction: X }, ["swipe"]], [gc], [gc, { event: "doubletap", taps: 2 }, ["tap"]], [dc]], cssProps: { userSelect: "default", touchSelect: "none", touchCallout: "none", contentZooming: "none", userDrag: "none", tapHighlightColor: "rgba(0,0,0,0)" } };var ic = 1,
      jc = 2;kc.prototype = { set: function (a) {
      return n(this.options, a), a.touchAction && this.touchAction.update(), a.inputTarget && (this.input.destroy(), this.input.target = a.inputTarget, this.input.init()), this;
    }, stop: function (a) {
      this.session.stopped = a ? jc : ic;
    }, recognize: function (a) {
      var b = this.session;if (!b.stopped) {
        this.touchAction.preventDefaults(a);var c,
            d = this.recognizers,
            e = b.curRecognizer;(!e || e && e.state & Vb) && (e = b.curRecognizer = null);for (var f = 0; f < d.length;) {
          c = d[f], b.stopped === jc || e && c != e && !c.canRecognizeWith(e) ? c.reset() : c.recognize(a), !e && c.state & (Sb | Tb | Ub) && (e = b.curRecognizer = c), f++;
        }
      }
    }, get: function (a) {
      if (a instanceof Yb) return a;for (var b = this.recognizers, c = 0; c < b.length; c++) {
        if (b[c].options.event == a) return b[c];
      }return null;
    }, add: function (a) {
      if (l(a, "add", this)) return this;var b = this.get(a.options.event);return b && this.remove(b), this.recognizers.push(a), a.manager = this, this.touchAction.update(), a;
    }, remove: function (a) {
      if (l(a, "remove", this)) return this;var b = this.recognizers;return a = this.get(a), b.splice(y(b, a), 1), this.touchAction.update(), this;
    }, on: function (a, b) {
      var c = this.handlers;return m(x(a), function (a) {
        c[a] = c[a] || [], c[a].push(b);
      }), this;
    }, off: function (a, b) {
      var c = this.handlers;return m(x(a), function (a) {
        b ? c[a].splice(y(c[a], b), 1) : delete c[a];
      }), this;
    }, emit: function (a, b) {
      this.options.domEvents && mc(a, b);var c = this.handlers[a] && this.handlers[a].slice();if (c && c.length) {
        b.type = a, b.preventDefault = function () {
          b.srcEvent.preventDefault();
        };for (var d = 0; d < c.length;) {
          c[d](b), d++;
        }
      }
    }, destroy: function () {
      this.element && lc(this, !1), this.handlers = {}, this.session = {}, this.input.destroy(), this.element = null;
    } }, n(hc, { INPUT_START: O, INPUT_MOVE: P, INPUT_END: Q, INPUT_CANCEL: R, STATE_POSSIBLE: Rb, STATE_BEGAN: Sb, STATE_CHANGED: Tb, STATE_ENDED: Ub, STATE_RECOGNIZED: Vb, STATE_CANCELLED: Wb, STATE_FAILED: Xb, DIRECTION_NONE: S, DIRECTION_LEFT: T, DIRECTION_RIGHT: U, DIRECTION_UP: V, DIRECTION_DOWN: W, DIRECTION_HORIZONTAL: X, DIRECTION_VERTICAL: Y, DIRECTION_ALL: Z, Manager: kc, Input: ab, TouchAction: Pb, TouchInput: Eb, MouseInput: rb, PointerEventInput: wb, TouchMouseInput: Gb, SingleTouchInput: Ab, Recognizer: Yb, AttrRecognizer: ac, Tap: gc, Pan: bc, Swipe: fc, Pinch: cc, Rotate: ec, Press: dc, on: t, off: u, each: m, merge: o, extend: n, inherit: p, bindFn: q, prefixed: B }), typeof define == g && define.amd ? define(function () {
    return hc;
  }) : "undefined" != typeof module && module.exports ? module.exports = hc : a[c] = hc;
}(window, document, "Hammer");