@mdsfe/mds-ui/dist/carousel.js

A set of enterprise-class Vue UI components.

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory(require("vue"), require("./input"));
	else if(typeof define === 'function' && define.amd)
		define(["vue", "./input"], factory);
	else {
		var a = typeof exports === 'object' ? factory(require("vue"), require("./input")) : factory(root["Vue"], root["./input"]);
		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
	}
})(window, function(__WEBPACK_EXTERNAL_MODULE__2__, __WEBPACK_EXTERNAL_MODULE__17__) {
return /******/ (function(modules) { // webpackBootstrap
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/******/ 			i: moduleId,
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/***/ 0:
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return normalizeComponent; });
/* globals __VUE_SSR_CONTEXT__ */

// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
// This module is a runtime utility for cleaner component module output and will
// be included in the final webpack user bundle.

function normalizeComponent (
  scriptExports,
  render,
  staticRenderFns,
  functionalTemplate,
  injectStyles,
  scopeId,
  moduleIdentifier, /* server only */
  shadowMode /* vue-cli only */
) {
  // Vue.extend constructor export interop
  var options = typeof scriptExports === 'function'
    ? scriptExports.options
    : scriptExports

  // render functions
  if (render) {
    options.render = render
    options.staticRenderFns = staticRenderFns
    options._compiled = true
  }

  // functional template
  if (functionalTemplate) {
    options.functional = true
  }

  // scopedId
  if (scopeId) {
    options._scopeId = 'data-v-' + scopeId
  }

  var hook
  if (moduleIdentifier) { // server build
    hook = function (context) {
      // 2.3 injection
      context =
        context || // cached call
        (this.$vnode && this.$vnode.ssrContext) || // stateful
        (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
      // 2.2 with runInNewContext: true
      if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
        context = __VUE_SSR_CONTEXT__
      }
      // inject component styles
      if (injectStyles) {
        injectStyles.call(this, context)
      }
      // register component module identifier for async chunk inferrence
      if (context && context._registeredComponents) {
        context._registeredComponents.add(moduleIdentifier)
      }
    }
    // used by ssr in case component is cached and beforeCreate
    // never gets called
    options._ssrRegister = hook
  } else if (injectStyles) {
    hook = shadowMode
      ? function () {
        injectStyles.call(
          this,
          (options.functional ? this.parent : this).$root.$options.shadowRoot
        )
      }
      : injectStyles
  }

  if (hook) {
    if (options.functional) {
      // for template-only hot-reload because in that case the render fn doesn't
      // go through the normalizer
      options._injectStyles = hook
      // register for functional component in vue file
      var originalRender = options.render
      options.render = function renderWithStyleInjection (h, context) {
        hook.call(context)
        return originalRender(h, context)
      }
    } else {
      // inject component registration as beforeCreate hook
      var existing = options.beforeCreate
      options.beforeCreate = existing
        ? [].concat(existing, hook)
        : [hook]
    }
  }

  return {
    exports: scriptExports,
    options: options
  }
}


/***/ }),

/***/ 10:
/***/ (function(module, exports) {

module.exports = require("babel-runtime/helpers/typeof");

/***/ }),

/***/ 103:
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);

// EXTERNAL MODULE: ./components/style/index.less
var components_style = __webpack_require__(142);

// EXTERNAL MODULE: ./components/carousel/style/index.less
var carousel_style = __webpack_require__(263);

// CONCATENATED MODULE: ./components/carousel/style/index.js


// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/vue-loader/lib??vue-loader-options!./components/carousel/carousel.vue?vue&type=template&id=2b005604&
var render = function () {
  var _vm = this
  var _h = _vm.$createElement
  var _c = _vm._self._c || _h
  return _c(
    "div",
    {
      class: _vm.carouselClasses,
      on: {
        mouseenter: function ($event) {
          $event.stopPropagation()
          return _vm.handleMouseEnter($event)
        },
        mouseleave: function ($event) {
          $event.stopPropagation()
          return _vm.handleMouseLeave($event)
        },
      },
    },
    [
      _c(
        "div",
        {
          staticClass: "mds-carousel__container",
          style: { height: _vm.height },
        },
        [
          _vm.arrowDisplay
            ? _c("transition", { attrs: { name: "carousel-arrow-left" } }, [
                _c(
                  "button",
                  {
                    directives: [
                      {
                        name: "show",
                        rawName: "v-show",
                        value:
                          (_vm.arrow === "always" || _vm.hover) &&
                          (_vm.loop || _vm.activeIndex > 0),
                        expression:
                          "(arrow === 'always' || hover) && (loop || activeIndex > 0)",
                      },
                    ],
                    staticClass:
                      "mds-carousel__arrow mds-carousel__arrow--left",
                    class: "mds-carousel__arrow-" + _vm.arrowPosition,
                    attrs: { type: "button" },
                    on: {
                      mouseenter: function ($event) {
                        return _vm.handleButtonEnter("left")
                      },
                      mouseleave: _vm.handleButtonLeave,
                      click: function ($event) {
                        $event.stopPropagation()
                        return _vm.throttledArrowClick(_vm.activeIndex - 1)
                      },
                    },
                  },
                  [
                    _vm._t("left", [
                      _c("mds-icon", { attrs: { type: "left" } }),
                    ]),
                  ],
                  2
                ),
              ])
            : _vm._e(),
          _vm.arrowDisplay
            ? _c("transition", { attrs: { name: "carousel-arrow-right" } }, [
                _c(
                  "button",
                  {
                    directives: [
                      {
                        name: "show",
                        rawName: "v-show",
                        value:
                          (_vm.arrow === "always" || _vm.hover) &&
                          (_vm.loop || _vm.activeIndex < _vm.items.length - 1),
                        expression:
                          "\n          (arrow === 'always' || hover) &&\n            (loop || activeIndex < items.length - 1)\n        ",
                      },
                    ],
                    staticClass:
                      "mds-carousel__arrow mds-carousel__arrow--right",
                    class: "mds-carousel__arrow-" + _vm.arrowPosition,
                    attrs: { type: "button" },
                    on: {
                      mouseenter: function ($event) {
                        return _vm.handleButtonEnter("right")
                      },
                      mouseleave: _vm.handleButtonLeave,
                      click: function ($event) {
                        $event.stopPropagation()
                        return _vm.throttledArrowClick(_vm.activeIndex + 1)
                      },
                    },
                  },
                  [
                    _vm._t("right", [
                      _c("mds-icon", { attrs: { type: "right" } }),
                    ]),
                  ],
                  2
                ),
              ])
            : _vm._e(),
          _c(
            "div",
            {
              staticClass: "mds-carousel__item-container",
              style: { height: _vm.height },
            },
            [_vm._t("default")],
            2
          ),
        ],
        1
      ),
      _vm.indicatorPosition !== "none"
        ? _c(
            "ul",
            { class: _vm.indicatorsClasses },
            _vm._l(_vm.items, function (item, index) {
              return _c(
                "li",
                {
                  key: index,
                  class: [
                    "mds-carousel__indicator",
                    "mds-carousel__indicator--" + _vm.direction,
                    { "is-active": index === _vm.activeIndex },
                  ],
                  on: {
                    mouseenter: function ($event) {
                      return _vm.throttledIndicatorHover(index)
                    },
                    click: function ($event) {
                      $event.stopPropagation()
                      return _vm.handleIndicatorClick(index)
                    },
                  },
                },
                [
                  _c("button", { staticClass: "mds-carousel__button" }, [
                    _vm.hasLabel
                      ? _c("span", [_vm._v(_vm._s(item.label))])
                      : _vm._e(),
                  ]),
                ]
              )
            }),
            0
          )
        : _vm._e(),
    ]
  )
}
var staticRenderFns = []
render._withStripped = true


// CONCATENATED MODULE: ./components/carousel/carousel.vue?vue&type=template&id=2b005604&

// EXTERNAL MODULE: external "throttle-debounce"
var external_throttle_debounce_ = __webpack_require__(21);

// EXTERNAL MODULE: external "babel-runtime/core-js/get-iterator"
var get_iterator_ = __webpack_require__(25);
var get_iterator_default = /*#__PURE__*/__webpack_require__.n(get_iterator_);

// EXTERNAL MODULE: external "resize-observer-polyfill"
var external_resize_observer_polyfill_ = __webpack_require__(75);
var external_resize_observer_polyfill_default = /*#__PURE__*/__webpack_require__.n(external_resize_observer_polyfill_);

// CONCATENATED MODULE: ./components/_util/resize.js



var isServer = typeof window === 'undefined';

/* istanbul ignore next */
var resize_resizeHandler = function resizeHandler(entries) {
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = get_iterator_default()(entries), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var entry = _step.value;

      var listeners = entry.target.__resizeListeners__ || [];
      if (listeners.length) {
        listeners.forEach(function (fn) {
          fn();
        });
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
};

/* istanbul ignore next */
var resize_addResizeListener = function addResizeListener(element, fn) {
  if (isServer) return;
  if (!element.__resizeListeners__) {
    element.__resizeListeners__ = [];
    element.__ro__ = new external_resize_observer_polyfill_default.a(resize_resizeHandler);
    element.__ro__.observe(element);
  }
  element.__resizeListeners__.push(fn);
};

/* istanbul ignore next */
var removeResizeListener = function removeResizeListener(element, fn) {
  if (!element || !element.__resizeListeners__) return;
  element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1);
  if (!element.__resizeListeners__.length) {
    element.__ro__.disconnect();
  }
};
// EXTERNAL MODULE: external "./input"
var external_input_ = __webpack_require__(17);
var external_input_default = /*#__PURE__*/__webpack_require__.n(external_input_);

// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib??vue-loader-options!./components/carousel/carousel.vue?vue&type=script&lang=js&
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/* harmony default export */ var carouselvue_type_script_lang_js_ = ({
  name: 'MdsCarousel',
  props: {
    initialIndex: {
      type: Number,
      default: 0
    },
    height: String,
    arrowPosition: {
      type: String,
      default: 'inside',
      validator: function validator(val) {
        return ['inside', 'outside'].indexOf(val) !== -1;
      }
    },
    trigger: {
      type: String,
      default: 'hover'
    },
    autoplay: {
      type: Boolean,
      default: true
    },
    interval: {
      type: Number,
      default: 3000
    },
    indicatorPosition: String,
    indicator: {
      type: Boolean,
      default: true
    },
    arrow: {
      type: String,
      default: 'hover'
    },
    type: String,
    loop: {
      type: Boolean,
      default: true
    },
    direction: {
      type: String,
      default: 'bottom',
      validator: function validator(val) {
        return ['bottom', 'left', 'right', 'top'].indexOf(val) !== -1;
      }
    }
  },
  components: {
    MdsInput: external_input_default.a
  },
  data: function data() {
    return {
      items: [],
      activeIndex: -1,
      containerWidth: 0,
      timer: null,
      hover: false
    };
  },

  computed: {
    arrowDisplay: function arrowDisplay() {
      return this.arrow !== 'never';
    },
    hasLabel: function hasLabel() {
      return this.items.some(function (item) {
        return item.label.toString().length > 0;
      });
    },
    carouselClasses: function carouselClasses() {
      var classes = ['mds-carousel', 'mds-carousel--' + this.direction];
      if (this.type === 'card') {
        classes.push('mds-carousel--card');
      }
      if (this.arrowPosition === 'outside') {
        classes.push('mds-carousel-arrow__outsid');
      }
      return classes;
    },
    indicatorsClasses: function indicatorsClasses() {
      var classes = ['mds-carousel__indicators', 'mds-carousel__indicators--' + this.direction];
      if (this.hasLabel) {
        classes.push('mds-carousel__indicators--labels');
      }
      if (this.indicatorPosition === 'outside' || this.type === 'card') {
        classes.push('mds-carousel__indicators--outside');
      }
      return classes;
    }
  },
  watch: {
    items: function items(val) {
      if (val.length > 0) this.setActiveItem(this.initialIndex);
    },
    activeIndex: function activeIndex(val, oldVal) {
      this.resetItemPosition(oldVal);
      if (oldVal > -1) {
        this.$emit('change', val, oldVal);
      }
    },
    autoplay: function autoplay(val) {
      val ? this.startTimer() : this.pauseTimer();
    },
    loop: function loop() {
      this.setActiveItem(this.activeIndex);
    }
  },
  methods: {
    handleMouseEnter: function handleMouseEnter() {
      this.hover = true;
      this.pauseTimer();
    },
    handleMouseLeave: function handleMouseLeave() {
      this.hover = false;
      this.startTimer();
    },
    itemInStage: function itemInStage(item, index) {
      var length = this.items.length;
      if (index === length - 1 && item.inStage && this.items[0].active || item.inStage && this.items[index + 1] && this.items[index + 1].active) {
        return 'left';
      } else if (index === 0 && item.inStage && this.items[length - 1].active || item.inStage && this.items[index - 1] && this.items[index - 1].active) {
        return 'right';
      }
      return false;
    },
    handleButtonEnter: function handleButtonEnter(arrow) {
      var _this = this;

      if (this.direction === 'vertical') return;
      this.items.forEach(function (item, index) {
        if (arrow === _this.itemInStage(item, index)) {
          item.hover = true;
        }
      });
    },
    handleButtonLeave: function handleButtonLeave() {
      if (this.direction === 'vertical') return;
      this.items.forEach(function (item) {
        item.hover = false;
      });
    },
    updateItems: function updateItems() {
      this.items = this.$children.filter(function (child) {
        return child.$options.name === 'MdsCarouselItem';
      });
    },
    resetItemPosition: function resetItemPosition(oldIndex) {
      var _this2 = this;

      this.items.forEach(function (item, index) {
        item.translateItem(index, _this2.activeIndex, oldIndex);
      });
    },
    playSlides: function playSlides() {
      if (this.activeIndex < this.items.length - 1) {
        this.activeIndex++;
      } else if (this.loop) {
        this.activeIndex = 0;
      }
    },
    pauseTimer: function pauseTimer() {
      if (this.timer) {
        clearInterval(this.timer);
        this.timer = null;
      }
    },
    startTimer: function startTimer() {
      if (this.interval <= 0 || !this.autoplay || this.timer) return;
      this.timer = setInterval(this.playSlides, this.interval);
    },
    setActiveItem: function setActiveItem(index) {
      if (typeof index === 'string') {
        var filteredItems = this.items.filter(function (item) {
          return item.name === index;
        });
        if (filteredItems.length > 0) {
          index = this.items.indexOf(filteredItems[0]);
        }
      }
      index = Number(index);
      if (isNaN(index) || index !== Math.floor(index)) {
        console.warn('[Element Warn][Carousel]index must be an integer.');
        return;
      }
      var length = this.items.length;
      var oldIndex = this.activeIndex;
      if (index < 0) {
        this.activeIndex = this.loop ? length - 1 : 0;
      } else if (index >= length) {
        this.activeIndex = this.loop ? 0 : length - 1;
      } else {
        this.activeIndex = index;
      }
      if (oldIndex === this.activeIndex) {
        this.resetItemPosition(oldIndex);
      }
    },
    prev: function prev() {
      this.setActiveItem(this.activeIndex - 1);
    },
    next: function next() {
      this.setActiveItem(this.activeIndex + 1);
    },
    handleIndicatorClick: function handleIndicatorClick(index) {
      this.activeIndex = index;
    },
    handleIndicatorHover: function handleIndicatorHover(index) {
      if (this.trigger === 'hover' && index !== this.activeIndex) {
        this.activeIndex = index;
      }
    }
  },
  created: function created() {
    var _this3 = this;

    this.throttledArrowClick = Object(external_throttle_debounce_["throttle"])(300, true, function (index) {
      _this3.setActiveItem(index);
    });
    this.throttledIndicatorHover = Object(external_throttle_debounce_["throttle"])(300, function (index) {
      _this3.handleIndicatorHover(index);
    });
  },
  mounted: function mounted() {
    var _this4 = this;

    this.updateItems();
    this.$nextTick(function () {
      resize_addResizeListener(_this4.$el, _this4.resetItemPosition);
      if (_this4.initialIndex < _this4.items.length && _this4.initialIndex >= 0) {
        _this4.activeIndex = _this4.initialIndex;
      }
      _this4.startTimer();
    });
  },
  beforeDestroy: function beforeDestroy() {
    if (this.$el) removeResizeListener(this.$el, this.resetItemPosition);
    this.pauseTimer();
  }
});
// CONCATENATED MODULE: ./components/carousel/carousel.vue?vue&type=script&lang=js&
 /* harmony default export */ var carousel_carouselvue_type_script_lang_js_ = (carouselvue_type_script_lang_js_); 
// EXTERNAL MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
var componentNormalizer = __webpack_require__(0);

// CONCATENATED MODULE: ./components/carousel/carousel.vue





/* normalize component */

var component = Object(componentNormalizer["a" /* default */])(
  carousel_carouselvue_type_script_lang_js_,
  render,
  staticRenderFns,
  false,
  null,
  null,
  null
  
)

/* hot reload */
if (false) { var api; }
component.options.__file = "components/carousel/carousel.vue"
/* harmony default export */ var carousel = (component.exports);
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/vue-loader/lib??vue-loader-options!./components/carousel/carousel-item.vue?vue&type=template&id=73158f6c&
var carousel_itemvue_type_template_id_73158f6c_render = function () {
  var _vm = this
  var _h = _vm.$createElement
  var _c = _vm._self._c || _h
  return _c(
    "div",
    {
      directives: [
        {
          name: "show",
          rawName: "v-show",
          value: _vm.ready,
          expression: "ready",
        },
      ],
      staticClass: "mds-carousel__item",
      class: {
        "is-active": _vm.active,
        "mds-carousel__item--card": _vm.$parent.type === "card",
        "is-in-stage": _vm.inStage,
        "is-hover": _vm.hover,
        "is-animating": _vm.animating,
      },
      style: _vm.itemStyle,
      on: { click: _vm.handleItemClick },
    },
    [
      _vm.$parent.type === "card"
        ? _c("div", {
            directives: [
              {
                name: "show",
                rawName: "v-show",
                value: !_vm.active,
                expression: "!active",
              },
            ],
            staticClass: "mds-carousel__mask",
          })
        : _vm._e(),
      _vm._t("default"),
    ],
    2
  )
}
var carousel_itemvue_type_template_id_73158f6c_staticRenderFns = []
carousel_itemvue_type_template_id_73158f6c_render._withStripped = true


// CONCATENATED MODULE: ./components/carousel/carousel-item.vue?vue&type=template&id=73158f6c&

// EXTERNAL MODULE: external "babel-runtime/core-js/object/keys"
var keys_ = __webpack_require__(11);
var keys_default = /*#__PURE__*/__webpack_require__.n(keys_);

// EXTERNAL MODULE: external "babel-runtime/core-js/json/stringify"
var stringify_ = __webpack_require__(29);
var stringify_default = /*#__PURE__*/__webpack_require__.n(stringify_);

// EXTERNAL MODULE: external "babel-runtime/helpers/typeof"
var typeof_ = __webpack_require__(10);
var typeof_default = /*#__PURE__*/__webpack_require__.n(typeof_);

// EXTERNAL MODULE: external {"root":"Vue","commonjs":"vue","commonjs2":"vue","amd":"vue"}
var external_root_Vue_commonjs_vue_commonjs2_vue_amd_vue_ = __webpack_require__(2);
var external_root_Vue_commonjs_vue_commonjs2_vue_amd_vue_default = /*#__PURE__*/__webpack_require__.n(external_root_Vue_commonjs_vue_commonjs2_vue_amd_vue_);

// CONCATENATED MODULE: ./components/_util/autoprefixer.js





function isString(obj) {
  return Object.prototype.toString.call(obj) === '[object String]';
}
function isObject(obj) {
  return Object.prototype.toString.call(obj) === '[object Object]';
}
var autoprefixer_hasOwnProperty = Object.prototype.hasOwnProperty;
function noop() {}
function hasOwn(obj, key) {
  return autoprefixer_hasOwnProperty.call(obj, key);
}
function extend(to, _from) {
  for (var key in _from) {
    to[key] = _from[key];
  }
  return to;
}
function toObject(arr) {
  var res = {};
  for (var i = 0; i < arr.length; i++) {
    if (arr[i]) {
      extend(res, arr[i]);
    }
  }
  return res;
}
var getValueByPath = function getValueByPath(object, prop) {
  prop = prop || '';
  var paths = prop.split('.');
  var current = object;
  var result = null;
  for (var i = 0, j = paths.length; i < j; i++) {
    var path = paths[i];
    if (!current) break;
    if (i === j - 1) {
      result = current[path];
      break;
    }
    current = current[path];
  }
  return result;
};
function getPropByPath(obj, path, strict) {
  var tempObj = obj;
  path = path.replace(/\[(\w+)\]/g, '.$1');
  path = path.replace(/^\./, '');
  var keyArr = path.split('.');
  var i = 0;
  for (var len = keyArr.length; i < len - 1; ++i) {
    if (!tempObj && !strict) break;
    var key = keyArr[i];
    if (key in tempObj) {
      tempObj = tempObj[key];
    } else {
      if (strict) {
        throw new Error('please transfer a valid prop path to form item!');
      }
      break;
    }
  }
  return {
    o: tempObj,
    k: keyArr[i],
    v: tempObj ? tempObj[keyArr[i]] : null
  };
}
var generateId = function generateId() {
  return Math.floor(Math.random() * 10000);
};
var valueEquals = function valueEquals(a, b) {
  // see: https://stackoverflow.com/questions/3115982/how-to-check-if-two-arrays-are-equal-with-javascript
  if (a === b) return true;
  if (!(a instanceof Array)) return false;
  if (!(b instanceof Array)) return false;
  if (a.length !== b.length) return false;
  for (var i = 0; i !== a.length; ++i) {
    if (a[i] !== b[i]) return false;
  }
  return true;
};
var escapeRegexpString = function escapeRegexpString() {
  var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  return String(value).replace(/[|\\{}()[\]^$+*?.]/g, '\\$&');
};
// TODO: use native Array.find, Array.findIndex when IE support is dropped
var arrayFindIndex = function arrayFindIndex(arr, pred) {
  for (var i = 0; i !== arr.length; ++i) {
    if (pred(arr[i])) {
      return i;
    }
  }
  return -1;
};
var arrayFind = function arrayFind(arr, pred) {
  var idx = arrayFindIndex(arr, pred);
  return idx !== -1 ? arr[idx] : undefined;
};
// coerce truthy value to array
var coerceTruthyValueToArray = function coerceTruthyValueToArray(val) {
  if (Array.isArray(val)) {
    return val;
  } else if (val) {
    return [val];
  } else {
    return [];
  }
};
var autoprefixer_isIE = function isIE() {
  return !external_root_Vue_commonjs_vue_commonjs2_vue_amd_vue_default.a.prototype.$isServer && !isNaN(Number(document.documentMode));
};
var autoprefixer_isEdge = function isEdge() {
  return !external_root_Vue_commonjs_vue_commonjs2_vue_amd_vue_default.a.prototype.$isServer && navigator.userAgent.indexOf('Edge') > -1;
};
var autoprefixer_isFirefox = function isFirefox() {
  return !external_root_Vue_commonjs_vue_commonjs2_vue_amd_vue_default.a.prototype.$isServer && !!window.navigator.userAgent.match(/firefox/i);
};
var autoprefixer_autoprefixer = function autoprefixer(style) {
  if ((typeof style === 'undefined' ? 'undefined' : typeof_default()(style)) !== 'object') return style;
  var rules = ['transform', 'transition', 'animation'];
  var prefixes = ['ms-', 'webkit-'];
  rules.forEach(function (rule) {
    var value = style[rule];
    if (rule && value) {
      prefixes.forEach(function (prefix) {
        style[prefix + rule] = value;
      });
    }
  });
  return style;
};
var kebabCase = function kebabCase(str) {
  var hyphenateRE = /([^-])([A-Z])/g;
  return str.replace(hyphenateRE, '$1-$2').replace(hyphenateRE, '$1-$2').toLowerCase();
};
var capitalize = function capitalize(str) {
  if (!isString(str)) return str;
  return str.charAt(0).toUpperCase() + str.slice(1);
};
var autoprefixer_looseEqual = function looseEqual(a, b) {
  var isObjectA = isObject(a);
  var isObjectB = isObject(b);
  if (isObjectA && isObjectB) {
    return stringify_default()(a) === stringify_default()(b);
  } else if (!isObjectA && !isObjectB) {
    return String(a) === String(b);
  } else {
    return false;
  }
};
var arrayEquals = function arrayEquals(arrayA, arrayB) {
  arrayA = arrayA || [];
  arrayB = arrayB || [];
  if (arrayA.length !== arrayB.length) {
    return false;
  }
  for (var i = 0; i < arrayA.length; i++) {
    if (!autoprefixer_looseEqual(arrayA[i], arrayB[i])) {
      return false;
    }
  }
  return true;
};
var isEqual = function isEqual(value1, value2) {
  if (Array.isArray(value1) && Array.isArray(value2)) {
    return arrayEquals(value1, value2);
  }
  return autoprefixer_looseEqual(value1, value2);
};
var autoprefixer_isEmpty = function isEmpty(val) {
  // null or undefined
  if (val == null) return true;
  if (typeof val === 'boolean') return false;
  if (typeof val === 'number') return !val;
  if (val instanceof Error) return val.message === '';
  switch (Object.prototype.toString.call(val)) {
    // String or Array
    case '[object String]':
    case '[object Array]':
      return !val.length;
    // Map or Set or File
    case '[object File]':
    case '[object Map]':
    case '[object Set]':
      {
        return !val.size;
      }
    // Plain Object
    case '[object Object]':
      {
        return !keys_default()(val).length;
      }
  }
  return false;
};
function rafThrottle(fn) {
  var locked = false;
  return function () {
    var _this = this;

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    if (locked) return;
    locked = true;
    window.requestAnimationFrame(function (_) {
      fn.apply(_this, args);
      locked = false;
    });
  };
}
function objToArray(obj) {
  if (Array.isArray(obj)) {
    return obj;
  }
  return autoprefixer_isEmpty(obj) ? [] : [obj];
}
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib??vue-loader-options!./components/carousel/carousel-item.vue?vue&type=script&lang=js&
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//


var CARD_SCALE = 0.83;
/* harmony default export */ var carousel_itemvue_type_script_lang_js_ = ({
  name: 'MdsCarouselItem',
  props: {
    name: String,
    label: {
      type: [String, Number],
      default: ''
    }
  },
  data: function data() {
    return {
      hover: false,
      translate: 0,
      scale: 1,
      active: false,
      ready: false,
      inStage: false,
      animating: false
    };
  },

  methods: {
    processIndex: function processIndex(index, activeIndex, length) {
      if (activeIndex === 0 && index === length - 1) {
        return -1;
      } else if (activeIndex === length - 1 && index === 0) {
        return length;
      } else if (index < activeIndex - 1 && activeIndex - index >= length / 2) {
        return length + 1;
      } else if (index > activeIndex + 1 && index - activeIndex >= length / 2) {
        return -2;
      }
      return index;
    },
    calcCardTranslate: function calcCardTranslate(index, activeIndex) {
      var parentWidth = this.$parent.$el.offsetWidth;
      if (this.inStage) {
        return parentWidth * ((2 - CARD_SCALE) * (index - activeIndex) + 1) / 4;
      } else if (index < activeIndex) {
        return -(1 + CARD_SCALE) * parentWidth / 4;
      } else {
        return (3 + CARD_SCALE) * parentWidth / 4;
      }
    },
    calcTranslate: function calcTranslate(index, activeIndex, isVertical) {
      var keys = isVertical ? 'offsetHeight' : 'offsetWidth';
      var distance = this.$parent.$el[keys];
      return distance * (index - activeIndex);
    },
    translateItem: function translateItem(index, activeIndex, oldIndex) {
      var parentType = this.$parent.type;
      var parentDirection = this.parentDirection;
      var length = this.$parent.items.length;
      if (parentType !== 'card' && oldIndex !== undefined) {
        this.animating = index === activeIndex || index === oldIndex;
      }
      if (index !== activeIndex && length > 2 && this.$parent.loop) {
        index = this.processIndex(index, activeIndex, length);
      }
      if (parentType === 'card') {
        if (parentDirection === 'vertical') {
          console.warn('[Element Warn][Carousel]vertical direction is not supported in card mode');
        }
        this.inStage = Math.round(Math.abs(index - activeIndex)) <= 1;
        this.active = index === activeIndex;
        this.translate = this.calcCardTranslate(index, activeIndex);
        this.scale = this.active ? 1 : CARD_SCALE;
      } else {
        this.active = index === activeIndex;
        var isVertical = parentDirection === 'vertical';
        this.translate = this.calcTranslate(index, activeIndex, isVertical);
      }
      this.ready = true;
    },
    handleItemClick: function handleItemClick() {
      var parent = this.$parent;
      if (parent && parent.type === 'card') {
        var index = parent.items.indexOf(this);
        parent.setActiveItem(index);
      }
    }
  },
  computed: {
    parentDirection: function parentDirection() {
      return this.$parent.direction;
    },
    itemStyle: function itemStyle() {
      var translateType = this.parentDirection === 'vertical' ? 'translateY' : 'translateX';
      var value = translateType + '(' + this.translate + 'px) scale(' + this.scale + ')';
      var style = {
        transform: value
      };
      return autoprefixer_autoprefixer(style);
    }
  },
  created: function created() {
    this.$parent && this.$parent.updateItems();
  },
  destroyed: function destroyed() {
    this.$parent && this.$parent.updateItems();
  }
});
// CONCATENATED MODULE: ./components/carousel/carousel-item.vue?vue&type=script&lang=js&
 /* harmony default export */ var carousel_carousel_itemvue_type_script_lang_js_ = (carousel_itemvue_type_script_lang_js_); 
// CONCATENATED MODULE: ./components/carousel/carousel-item.vue





/* normalize component */

var carousel_item_component = Object(componentNormalizer["a" /* default */])(
  carousel_carousel_itemvue_type_script_lang_js_,
  carousel_itemvue_type_template_id_73158f6c_render,
  carousel_itemvue_type_template_id_73158f6c_staticRenderFns,
  false,
  null,
  null,
  null
  
)

/* hot reload */
if (false) { var carousel_item_api; }
carousel_item_component.options.__file = "components/carousel/carousel-item.vue"
/* harmony default export */ var carousel_item = (carousel_item_component.exports);
// CONCATENATED MODULE: ./components/carousel/index.js



carousel.install = function (Vue) {
  Vue.component(carousel.name, carousel);
  Vue.component(carousel_item.name, carousel_item);
};
/* harmony default export */ var components_carousel = __webpack_exports__["default"] = (carousel);

/***/ }),

/***/ 11:
/***/ (function(module, exports) {

module.exports = require("babel-runtime/core-js/object/keys");

/***/ }),

/***/ 142:
/***/ (function(module, exports) {

// removed by extract-text-webpack-plugin

/***/ }),

/***/ 17:
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE__17__;

/***/ }),

/***/ 2:
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE__2__;

/***/ }),

/***/ 21:
/***/ (function(module, exports) {

module.exports = require("throttle-debounce");

/***/ }),

/***/ 25:
/***/ (function(module, exports) {

module.exports = require("babel-runtime/core-js/get-iterator");

/***/ }),

/***/ 263:
/***/ (function(module, exports) {

// removed by extract-text-webpack-plugin

/***/ }),

/***/ 29:
/***/ (function(module, exports) {

module.exports = require("babel-runtime/core-js/json/stringify");

/***/ }),

/***/ 75:
/***/ (function(module, exports) {

module.exports = require("resize-observer-polyfill");

/***/ })

/******/ });
});