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define(["exports", "jquery", "./util"], function (exports, _jquery, _util) {
  "use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
  });

var _jquery2 = _interopRequireDefault(_jquery);

var _util2 = _interopRequireDefault(_util);

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
      default: obj
    };
  }

return _typeof(obj);
  }

function _extends() {
    _extends = Object.assign || function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];

for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }

return target;
    };

return _extends.apply(this, arguments);
  }

function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }

function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

/**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.0.0): carousel.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  var Carousel = function ($) {
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
    var NAME = 'carousel';
    var VERSION = '4.0.0';
    var DATA_KEY = 'bs.carousel';
    var EVENT_KEY = ".".concat(DATA_KEY);
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var TRANSITION_DURATION = 600;
    var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key

var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key

var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch

};

var Carousel = function () {
      function Carousel(element, config) {
        _classCallCheck(this, Carousel);

this._items = null;
        this._interval = null;
        this._activeElement = null;
        this._isPaused = false;
        this._isSliding = false;
        this.touchTimeout = null;
        this._config = this._getConfig(config);
        this._element = $(element)[0];
        this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0];

this._addEventListeners();
      } // Getters

_createClass(Carousel, [{
        key: "next",
        value: function next() {
          if (!this._isSliding) {
            this._slide(Direction.NEXT);
          }
        }
      }, {
        key: "nextWhenVisible",
        value: function nextWhenVisible() {
          // Don't call next when the page isn't visible
          // or the carousel or its parent isn't visible
          if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
            this.next();
          }
        }
      }, {
        key: "prev",
        value: function prev() {
          if (!this._isSliding) {
            this._slide(Direction.PREV);
          }
        }
      }, {
        key: "pause",
        value: function pause(event) {
          if (!event) {
            this._isPaused = true;
          }

if ($(this._element).find(Selector.NEXT_PREV)[0] && _util2.default.supportsTransitionEnd()) {
            _util2.default.triggerTransitionEnd(this._element);

this.cycle(true);
          }

clearInterval(this._interval);
          this._interval = null;
        }
      }, {
        key: "cycle",
        value: function cycle(event) {
          if (!event) {
            this._isPaused = false;
          }

if (this._interval) {
            clearInterval(this._interval);
            this._interval = null;
          }

if (this._config.interval && !this._isPaused) {
            this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
          }
        }
      }, {
        key: "to",
        value: function to(index) {
          var _this = this;

this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];

var activeIndex = this._getItemIndex(this._activeElement);

if (index > this._items.length - 1 || index < 0) {
            return;
          }

if (this._isSliding) {
            $(this._element).one(Event.SLID, function () {
              return _this.to(index);
            });
            return;
          }

if (activeIndex === index) {
            this.pause();
            this.cycle();
            return;
          }

var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;

this._slide(direction, this._items[index]);
        }
      }, {
        key: "dispose",
        value: function dispose() {
          $(this._element).off(EVENT_KEY);
          $.removeData(this._element, DATA_KEY);
          this._items = null;
          this._config = null;
          this._element = null;
          this._interval = null;
          this._isPaused = null;
          this._isSliding = null;
          this._activeElement = null;
          this._indicatorsElement = null;
        }
      }, {
        key: "_getConfig",
        value: function _getConfig(config) {
          config = _extends({}, Default, config);

_util2.default.typeCheckConfig(NAME, config, DefaultType);

return config;
        }
      }, {
        key: "_addEventListeners",
        value: function _addEventListeners() {
          var _this2 = this;

if (this._config.keyboard) {
            $(this._element).on(Event.KEYDOWN, function (event) {
              return _this2._keydown(event);
            });
          }

if (this._config.pause === 'hover') {
            $(this._element).on(Event.MOUSEENTER, function (event) {
              return _this2.pause(event);
            }).on(Event.MOUSELEAVE, function (event) {
              return _this2.cycle(event);
            });

if ('ontouchstart' in document.documentElement) {
              // If it's a touch-enabled device, mouseenter/leave are fired as
              // part of the mouse compatibility events on first tap - the carousel
              // would stop cycling until user tapped out of it;
              // here, we listen for touchend, explicitly pause the carousel
              // (as if it's the second time we tap on it, mouseenter compat event
              // is NOT fired) and after a timeout (to allow for mouse compatibility
              // events to fire) we explicitly restart cycling
              $(this._element).on(Event.TOUCHEND, function () {
                _this2.pause();

if (_this2.touchTimeout) {
                  clearTimeout(_this2.touchTimeout);
                }

_this2.touchTimeout = setTimeout(function (event) {
                  return _this2.cycle(event);
                }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
              });
            }
          }
        }
      }, {
        key: "_keydown",
        value: function _keydown(event) {
          if (/input|textarea/i.test(event.target.tagName)) {
            return;
          }

switch (event.which) {
            case ARROW_LEFT_KEYCODE:
              event.preventDefault();
              this.prev();
              break;

case ARROW_RIGHT_KEYCODE:
              event.preventDefault();
              this.next();
              break;

default:
          }
        }
      }, {
        key: "_getItemIndex",
        value: function _getItemIndex(element) {
          this._items = $.makeArray($(element).parent().find(Selector.ITEM));
          return this._items.indexOf(element);
        }
      }, {
        key: "_getItemByDirection",
        value: function _getItemByDirection(direction, activeElement) {
          var isNextDirection = direction === Direction.NEXT;
          var isPrevDirection = direction === Direction.PREV;

var activeIndex = this._getItemIndex(activeElement);

var lastItemIndex = this._items.length - 1;
          var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;

if (isGoingToWrap && !this._config.wrap) {
            return activeElement;
          }

var delta = direction === Direction.PREV ? -1 : 1;
          var itemIndex = (activeIndex + delta) % this._items.length;
          return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
        }
      }, {
        key: "_triggerSlideEvent",
        value: function _triggerSlideEvent(relatedTarget, eventDirectionName) {
          var targetIndex = this._getItemIndex(relatedTarget);

var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);

var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];

if (nextIndicator) {
              $(nextIndicator).addClass(ClassName.ACTIVE);
            }
          }
        }
      }, {
        key: "_slide",
        value: function _slide(direction, element) {
          var _this3 = this;

var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];

var activeElementIndex = this._getItemIndex(activeElement);

var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);

var nextElementIndex = this._getItemIndex(nextElement);

var isCycling = Boolean(this._interval);
          var directionalClassName;
          var orderClassName;
          var eventDirectionName;

if (direction === Direction.NEXT) {
            directionalClassName = ClassName.LEFT;
            orderClassName = ClassName.NEXT;
            eventDirectionName = Direction.LEFT;
          } else {
            directionalClassName = ClassName.RIGHT;
            orderClassName = ClassName.PREV;
            eventDirectionName = Direction.RIGHT;
          }

if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
            this._isSliding = false;
            return;
          }

var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);

if (slideEvent.isDefaultPrevented()) {
            return;
          }

if (!activeElement || !nextElement) {
            // Some weirdness is happening, so we bail
            return;
          }

this._isSliding = true;

if (isCycling) {
            this.pause();
          }

this._setActiveIndicatorElement(nextElement);

var slidEvent = $.Event(Event.SLID, {
            relatedTarget: nextElement,
            direction: eventDirectionName,
            from: activeElementIndex,
            to: nextElementIndex
          });

if (_util2.default.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
            $(nextElement).addClass(orderClassName);

_util2.default.reflow(nextElement);

$(activeElement).addClass(directionalClassName);
            $(nextElement).addClass(directionalClassName);
            $(activeElement).one(_util2.default.TRANSITION_END, function () {
              $(nextElement).removeClass("".concat(directionalClassName, " ").concat(orderClassName)).addClass(ClassName.ACTIVE);
              $(activeElement).removeClass("".concat(ClassName.ACTIVE, " ").concat(orderClassName, " ").concat(directionalClassName));
              _this3._isSliding = false;
              setTimeout(function () {
                return $(_this3._element).trigger(slidEvent);
              }, 0);
            }).emulateTransitionEnd(TRANSITION_DURATION);
          } else {
            $(activeElement).removeClass(ClassName.ACTIVE);
            $(nextElement).addClass(ClassName.ACTIVE);
            this._isSliding = false;
            $(this._element).trigger(slidEvent);
          }

if (isCycling) {
            this.cycle();
          }
        }
      }], [{
        key: "_jQueryInterface",
        value: function _jQueryInterface(config) {
          return this.each(function () {
            var data = $(this).data(DATA_KEY);

var _config = _extends({}, Default, $(this).data());

if (_typeof(config) === 'object') {
              _config = _extends({}, _config, config);
            }

var action = typeof config === 'string' ? config : _config.slide;

if (!data) {
              data = new Carousel(this, _config);
              $(this).data(DATA_KEY, data);
            }

if (typeof config === 'number') {
              data.to(config);
            } else if (typeof action === 'string') {
              if (typeof data[action] === 'undefined') {
                throw new TypeError("No method named \"".concat(action, "\""));
              }

data[action]();
            } else if (_config.interval) {
              data.pause();
              data.cycle();
            }
          });
        }
      }, {
        key: "_dataApiClickHandler",
        value: function _dataApiClickHandler(event) {
          var selector = _util2.default.getSelectorFromElement(this);

if (!selector) {
            return;
          }

var target = $(selector)[0];

if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
            return;
          }

var config = _extends({}, $(target).data(), $(this).data());

var slideIndex = this.getAttribute('data-slide-to');

if (slideIndex) {
            config.interval = false;
          }

Carousel._jQueryInterface.call($(target), config);

if (slideIndex) {
            $(target).data(DATA_KEY).to(slideIndex);
          }

event.preventDefault();
        }
      }, {
        key: "VERSION",
        get: function get() {
          return VERSION;
        }
      }, {
        key: "Default",
        get: function get() {
          return Default;
        }
      }]);

return Carousel;
    }();

/**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */
    $(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
    $(window).on(Event.LOAD_DATA_API, function () {
      $(Selector.DATA_RIDE).each(function () {
        var $carousel = $(this);

Carousel._jQueryInterface.call($carousel, $carousel.data());
      });
    });
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */

$.fn[NAME] = Carousel._jQueryInterface;
    $.fn[NAME].Constructor = Carousel;

$.fn[NAME].noConflict = function () {
      $.fn[NAME] = JQUERY_NO_CONFLICT;
      return Carousel._jQueryInterface;
    };

return Carousel;
  }(_jquery2.default);

exports.default = Carousel;
});