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_vm.index)?_c('img',{key:url,ref:\"img\",refInFor:true,staticClass:\"el-image-viewer__img\",style:(_vm.imgStyle),attrs:{\"src\":_vm.currentImg},on:{\"load\":_vm.handleImgLoad,\"error\":_vm.handleImgError,\"mousedown\":_vm.handleMouseDown}}):_vm._e()}),0)],2)])}\nvar staticRenderFns = []\n\nexport { render, staticRenderFns }","/* istanbul ignore next */\n\nimport Vue from 'vue';\n\nconst isServer = Vue.prototype.$isServer;\nconst SPECIAL_CHARS_REGEXP = /([\\:\\-\\_]+(.))/g;\nconst MOZ_HACK_REGEXP = /^moz([A-Z])/;\nconst ieVersion = isServer ? 0 : Number(document.documentMode);\n\n/* istanbul ignore next */\nconst trim = function(string) {\n  return (string || '').replace(/^[\\s\\uFEFF]+|[\\s\\uFEFF]+$/g, '');\n};\n/* istanbul ignore next */\nconst camelCase = function(name) {\n  return name.replace(SPECIAL_CHARS_REGEXP, function(_, separator, letter, offset) {\n    return offset ? letter.toUpperCase() : letter;\n  }).replace(MOZ_HACK_REGEXP, 'Moz$1');\n};\n\n/* istanbul ignore next */\nexport const on = (function() {\n  if (!isServer && document.addEventListener) {\n    return function(element, event, handler) {\n      if (element && event && handler) {\n        element.addEventListener(event, handler, false);\n      }\n    };\n  } else {\n    return function(element, event, handler) {\n      if (element && event && handler) {\n        element.attachEvent('on' + event, handler);\n      }\n    };\n  }\n})();\n\n/* istanbul ignore next */\nexport const off = (function() {\n  if (!isServer && document.removeEventListener) {\n    return function(element, event, handler) {\n      if (element && event) {\n        element.removeEventListener(event, handler, false);\n      }\n    };\n  } else {\n    return function(element, event, handler) {\n      if (element && event) {\n        element.detachEvent('on' + event, handler);\n      }\n    };\n  }\n})();\n\n/* istanbul ignore next */\nexport const once = function(el, event, fn) {\n  var listener = function() {\n    if (fn) {\n      fn.apply(this, arguments);\n    }\n    off(el, event, listener);\n  };\n  on(el, event, listener);\n};\n\n/* istanbul ignore next */\nexport function hasClass(el, cls) {\n  if (!el || !cls) return false;\n  if (cls.indexOf(' ') !== -1) throw new Error('className should not contain space.');\n  if (el.classList) {\n    return el.classList.contains(cls);\n  } else {\n    return (' ' + el.className + ' ').indexOf(' ' + cls + ' ') > -1;\n  }\n};\n\n/* istanbul ignore next */\nexport function addClass(el, cls) {\n  if (!el) return;\n  var curClass = el.className;\n  var classes = (cls || '').split(' ');\n\n  for (var i = 0, j = classes.length; i < j; i++) {\n    var clsName = classes[i];\n    if (!clsName) continue;\n\n    if (el.classList) {\n      el.classList.add(clsName);\n    } else if (!hasClass(el, clsName)) {\n      curClass += ' ' + clsName;\n    }\n  }\n  if (!el.classList) {\n    el.setAttribute('class', curClass);\n  }\n};\n\n/* istanbul ignore next */\nexport function removeClass(el, cls) {\n  if (!el || !cls) return;\n  var classes = cls.split(' ');\n  var curClass = ' ' + el.className + ' ';\n\n  for (var i = 0, j = classes.length; i < j; i++) {\n    var clsName = classes[i];\n    if (!clsName) continue;\n\n    if (el.classList) {\n      el.classList.remove(clsName);\n    } else if (hasClass(el, clsName)) {\n      curClass = curClass.replace(' ' + clsName + ' ', ' ');\n    }\n  }\n  if (!el.classList) {\n    el.setAttribute('class', trim(curClass));\n  }\n};\n\n/* istanbul ignore next */\nexport const getStyle = ieVersion < 9 ? function(element, styleName) {\n  if (isServer) return;\n  if (!element || !styleName) return null;\n  styleName = camelCase(styleName);\n  if (styleName === 'float') {\n    styleName = 'styleFloat';\n  }\n  try {\n    switch (styleName) {\n      case 'opacity':\n        try {\n          return element.filters.item('alpha').opacity / 100;\n        } catch (e) {\n          return 1.0;\n        }\n      default:\n        return (element.style[styleName] || element.currentStyle ? element.currentStyle[styleName] : null);\n    }\n  } catch (e) {\n    return element.style[styleName];\n  }\n} : function(element, styleName) {\n  if (isServer) return;\n  if (!element || !styleName) return null;\n  styleName = camelCase(styleName);\n  if (styleName === 'float') {\n    styleName = 'cssFloat';\n  }\n  try {\n    var computed = document.defaultView.getComputedStyle(element, '');\n    return element.style[styleName] || computed ? computed[styleName] : null;\n  } catch (e) {\n    return element.style[styleName];\n  }\n};\n\n/* istanbul ignore next */\nexport function setStyle(element, styleName, value) {\n  if (!element || !styleName) return;\n\n  if (typeof styleName === 'object') {\n    for (var prop in styleName) {\n      if (styleName.hasOwnProperty(prop)) {\n        setStyle(element, prop, styleName[prop]);\n      }\n    }\n  } else {\n    styleName = camelCase(styleName);\n    if (styleName === 'opacity' && ieVersion < 9) {\n      element.style.filter = isNaN(value) ? '' : 'alpha(opacity=' + value * 100 + ')';\n    } else {\n      element.style[styleName] = value;\n    }\n  }\n};\n\nexport const isScroll = (el, vertical) => {\n  if (isServer) return;\n\n  const determinedDirection = vertical !== null && vertical !== undefined;\n  const overflow = determinedDirection\n    ? vertical\n      ? getStyle(el, 'overflow-y')\n      : getStyle(el, 'overflow-x')\n    : getStyle(el, 'overflow');\n\n  return overflow.match(/(scroll|auto|overlay)/);\n};\n\nexport const getScrollContainer = (el, vertical) => {\n  if (isServer) return;\n\n  let parent = el;\n  while (parent) {\n    if ([window, document, document.documentElement].includes(parent)) {\n      return window;\n    }\n    if (isScroll(parent, vertical)) {\n      return parent;\n    }\n    parent = parent.parentNode;\n  }\n\n  return parent;\n};\n\nexport const isInContainer = (el, container) => {\n  if (isServer || !el || !container) return false;\n\n  const elRect = el.getBoundingClientRect();\n  let containerRect;\n\n  if ([window, document, document.documentElement, null, undefined].includes(container)) {\n    containerRect = {\n      top: 0,\n      right: window.innerWidth,\n      bottom: window.innerHeight,\n      left: 0\n    };\n  } else {\n    containerRect = container.getBoundingClientRect();\n  }\n\n  return elRect.top < containerRect.bottom &&\n    elRect.bottom > containerRect.top &&\n    elRect.right > containerRect.left &&\n    elRect.left < containerRect.right;\n};\n","import Vue from 'vue';\n\nexport function isString(obj) {\n  return Object.prototype.toString.call(obj) === '[object String]';\n}\n\nexport function isObject(obj) {\n  return Object.prototype.toString.call(obj) === '[object Object]';\n}\n\nexport function isHtmlElement(node) {\n  return node && node.nodeType === Node.ELEMENT_NODE;\n}\n\n/**\n *  - Inspired:\n *    https://github.com/jashkenas/underscore/blob/master/modules/isFunction.js\n */\nlet isFunction = (functionToCheck) => {\n  var getType = {};\n  return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';\n};\n\nif (typeof /./ !== 'function' && typeof Int8Array !== 'object' && (Vue.prototype.$isServer || typeof document.childNodes !== 'function')) {\n  isFunction = function(obj) {\n    return typeof obj === 'function' || false;\n  };\n}\n\nexport {\n  isFunction\n};\n\nexport const isUndefined = (val)=> {\n  return val === void 0;\n};\n\nexport const isDefined = (val) => {\n  return val !== undefined && val !== null;\n};\n","import Vue from 'vue';\nimport { isString, isObject } from 'element-ui/src/utils/types';\n\nconst hasOwnProperty = Object.prototype.hasOwnProperty;\n\nexport function noop() {};\n\nexport function hasOwn(obj, key) {\n  return hasOwnProperty.call(obj, key);\n};\n\nfunction extend(to, _from) {\n  for (let key in _from) {\n    to[key] = _from[key];\n  }\n  return to;\n};\n\nexport function toObject(arr) {\n  var res = {};\n  for (let i = 0; i < arr.length; i++) {\n    if (arr[i]) {\n      extend(res, arr[i]);\n    }\n  }\n  return res;\n};\n\nexport const getValueByPath = function(object, prop) {\n  prop = prop || '';\n  const paths = prop.split('.');\n  let current = object;\n  let result = null;\n  for (let i = 0, j = paths.length; i < j; i++) {\n    const path = paths[i];\n    if (!current) break;\n\n    if (i === j - 1) {\n      result = current[path];\n      break;\n    }\n    current = current[path];\n  }\n  return result;\n};\n\nexport function getPropByPath(obj, path, strict) {\n  let tempObj = obj;\n  path = path.replace(/\\[(\\w+)\\]/g, '.$1');\n  path = path.replace(/^\\./, '');\n\n  let keyArr = path.split('.');\n  let i = 0;\n  for (let len = keyArr.length; i < len - 1; ++i) {\n    if (!tempObj && !strict) break;\n    let key = keyArr[i];\n    if (key in tempObj) {\n      tempObj = tempObj[key];\n    } else {\n      if (strict) {\n        throw new Error('please transfer a valid prop path to form item!');\n      }\n      break;\n    }\n  }\n  return {\n    o: tempObj,\n    k: keyArr[i],\n    v: tempObj ? tempObj[keyArr[i]] : null\n  };\n};\n\nexport const generateId = function() {\n  return Math.floor(Math.random() * 10000);\n};\n\nexport const valueEquals = (a, b) => {\n  // see: https://stackoverflow.com/questions/3115982/how-to-check-if-two-arrays-are-equal-with-javascript\n  if (a === b) return true;\n  if (!(a instanceof Array)) return false;\n  if (!(b instanceof Array)) return false;\n  if (a.length !== b.length) return false;\n  for (let i = 0; i !== a.length; ++i) {\n    if (a[i] !== b[i]) return false;\n  }\n  return true;\n};\n\nexport const escapeRegexpString = (value = '') => String(value).replace(/[|\\\\{}()[\\]^$+*?.]/g, '\\\\$&');\n\n// TODO: use native Array.find, Array.findIndex when IE support is dropped\nexport const arrayFindIndex = function(arr, pred) {\n  for (let i = 0; i !== arr.length; ++i) {\n    if (pred(arr[i])) {\n      return i;\n    }\n  }\n  return -1;\n};\n\nexport const arrayFind = function(arr, pred) {\n  const idx = arrayFindIndex(arr, pred);\n  return idx !== -1 ? arr[idx] : undefined;\n};\n\n// coerce truthy value to array\nexport const coerceTruthyValueToArray = function(val) {\n  if (Array.isArray(val)) {\n    return val;\n  } else if (val) {\n    return [val];\n  } else {\n    return [];\n  }\n};\n\nexport const isIE = function() {\n  return !Vue.prototype.$isServer && !isNaN(Number(document.documentMode));\n};\n\nexport const isEdge = function() {\n  return !Vue.prototype.$isServer && navigator.userAgent.indexOf('Edge') > -1;\n};\n\nexport const isFirefox = function() {\n  return !Vue.prototype.$isServer && !!window.navigator.userAgent.match(/firefox/i);\n};\n\nexport const autoprefixer = function(style) {\n  if (typeof style !== 'object') return style;\n  const rules = ['transform', 'transition', 'animation'];\n  const prefixes = ['ms-', 'webkit-'];\n  rules.forEach(rule => {\n    const value = style[rule];\n    if (rule && value) {\n      prefixes.forEach(prefix => {\n        style[prefix + rule] = value;\n      });\n    }\n  });\n  return style;\n};\n\nexport const kebabCase = function(str) {\n  const hyphenateRE = /([^-])([A-Z])/g;\n  return str\n    .replace(hyphenateRE, '$1-$2')\n    .replace(hyphenateRE, '$1-$2')\n    .toLowerCase();\n};\n\nexport const capitalize = function(str) {\n  if (!isString(str)) return str;\n  return str.charAt(0).toUpperCase() + str.slice(1);\n};\n\nexport const looseEqual = function(a, b) {\n  const isObjectA = isObject(a);\n  const isObjectB = isObject(b);\n  if (isObjectA && isObjectB) {\n    return JSON.stringify(a) === JSON.stringify(b);\n  } else if (!isObjectA && !isObjectB) {\n    return String(a) === String(b);\n  } else {\n    return false;\n  }\n};\n\nexport const arrayEquals = function(arrayA, arrayB) {\n  arrayA = arrayA || [];\n  arrayB = arrayB || [];\n\n  if (arrayA.length !== arrayB.length) {\n    return false;\n  }\n\n  for (let i = 0; i < arrayA.length; i++) {\n    if (!looseEqual(arrayA[i], arrayB[i])) {\n      return false;\n    }\n  }\n\n  return true;\n};\n\nexport const isEqual = function(value1, value2) {\n  if (Array.isArray(value1) && Array.isArray(value2)) {\n    return arrayEquals(value1, value2);\n  }\n  return looseEqual(value1, value2);\n};\n\nexport const isEmpty = function(val) {\n  // null or undefined\n  if (val == null) return true;\n\n  if (typeof val === 'boolean') return false;\n\n  if (typeof val === 'number') return !val;\n\n  if (val instanceof Error) return val.message === '';\n\n  switch (Object.prototype.toString.call(val)) {\n    // String or Array\n    case '[object String]':\n    case '[object Array]':\n      return !val.length;\n\n    // Map or Set or File\n    case '[object File]':\n    case '[object Map]':\n    case '[object Set]': {\n      return !val.size;\n    }\n    // Plain Object\n    case '[object Object]': {\n      return !Object.keys(val).length;\n    }\n  }\n\n  return false;\n};\n\nexport function rafThrottle(fn) {\n  let locked = false;\n  return function(...args) {\n    if (locked) return;\n    locked = true;\n    window.requestAnimationFrame(_ => {\n      fn.apply(this, args);\n      locked = false;\n    });\n  };\n}\n\nexport function objToArray(obj) {\n  if (Array.isArray(obj)) {\n    return obj;\n  }\n  return isEmpty(obj) ? [] : [obj];\n}\n","export default function(target) {\n  for (let i = 1, j = arguments.length; i < j; i++) {\n    let source = arguments[i] || {};\n    for (let prop in source) {\n      if (source.hasOwnProperty(prop)) {\n        let value = source[prop];\n        if (value !== undefined) {\n          target[prop] = value;\n        }\n      }\n    }\n  }\n\n  return target;\n};\n","import Vue from 'vue';\nimport { addClass, removeClass } from 'element-ui/src/utils/dom';\n\nlet hasModal = false;\nlet hasInitZIndex = false;\nlet zIndex;\n\nconst getModal = function() {\n  if (Vue.prototype.$isServer) return;\n  let modalDom = PopupManager.modalDom;\n  if (modalDom) {\n    hasModal = true;\n  } else {\n    hasModal = false;\n    modalDom = document.createElement('div');\n    PopupManager.modalDom = modalDom;\n\n    modalDom.addEventListener('touchmove', function(event) {\n      event.preventDefault();\n      event.stopPropagation();\n    });\n\n    modalDom.addEventListener('click', function() {\n      PopupManager.doOnModalClick && PopupManager.doOnModalClick();\n    });\n  }\n\n  return modalDom;\n};\n\nconst instances = {};\n\nconst PopupManager = {\n  modalFade: true,\n\n  getInstance: function(id) {\n    return instances[id];\n  },\n\n  register: function(id, instance) {\n    if (id && instance) {\n      instances[id] = instance;\n    }\n  },\n\n  deregister: function(id) {\n    if (id) {\n      instances[id] = null;\n      delete instances[id];\n    }\n  },\n\n  nextZIndex: function() {\n    return PopupManager.zIndex++;\n  },\n\n  modalStack: [],\n\n  doOnModalClick: function() {\n    const topItem = PopupManager.modalStack[PopupManager.modalStack.length - 1];\n    if (!topItem) return;\n\n    const instance = PopupManager.getInstance(topItem.id);\n    if (instance && instance.closeOnClickModal) {\n      instance.close();\n    }\n  },\n\n  openModal: function(id, zIndex, dom, modalClass, modalFade) {\n    if (Vue.prototype.$isServer) return;\n    if (!id || zIndex === undefined) return;\n    this.modalFade = modalFade;\n\n    const modalStack = this.modalStack;\n\n    for (let i = 0, j = modalStack.length; i < j; i++) {\n      const item = modalStack[i];\n      if (item.id === id) {\n        return;\n      }\n    }\n\n    const modalDom = getModal();\n\n    addClass(modalDom, 'v-modal');\n    if (this.modalFade && !hasModal) {\n      addClass(modalDom, 'v-modal-enter');\n    }\n    if (modalClass) {\n      let classArr = modalClass.trim().split(/\\s+/);\n      classArr.forEach(item => addClass(modalDom, item));\n    }\n    setTimeout(() => {\n      removeClass(modalDom, 'v-modal-enter');\n    }, 200);\n\n    if (dom && dom.parentNode && dom.parentNode.nodeType !== 11) {\n      dom.parentNode.appendChild(modalDom);\n    } else {\n      document.body.appendChild(modalDom);\n    }\n\n    if (zIndex) {\n      modalDom.style.zIndex = zIndex;\n    }\n    modalDom.tabIndex = 0;\n    modalDom.style.display = '';\n\n    this.modalStack.push({ id: id, zIndex: zIndex, modalClass: modalClass });\n  },\n\n  closeModal: function(id) {\n    const modalStack = this.modalStack;\n    const modalDom = getModal();\n\n    if (modalStack.length > 0) {\n      const topItem = modalStack[modalStack.length - 1];\n      if (topItem.id === id) {\n        if (topItem.modalClass) {\n          let classArr = topItem.modalClass.trim().split(/\\s+/);\n          classArr.forEach(item => removeClass(modalDom, item));\n        }\n\n        modalStack.pop();\n        if (modalStack.length > 0) {\n          modalDom.style.zIndex = modalStack[modalStack.length - 1].zIndex;\n        }\n      } else {\n        for (let i = modalStack.length - 1; i >= 0; i--) {\n          if (modalStack[i].id === id) {\n            modalStack.splice(i, 1);\n            break;\n          }\n        }\n      }\n    }\n\n    if (modalStack.length === 0) {\n      if (this.modalFade) {\n        addClass(modalDom, 'v-modal-leave');\n      }\n      setTimeout(() => {\n        if (modalStack.length === 0) {\n          if (modalDom.parentNode) modalDom.parentNode.removeChild(modalDom);\n          modalDom.style.display = 'none';\n          PopupManager.modalDom = undefined;\n        }\n        removeClass(modalDom, 'v-modal-leave');\n      }, 200);\n    }\n  }\n};\n\nObject.defineProperty(PopupManager, 'zIndex', {\n  configurable: true,\n  get() {\n    if (!hasInitZIndex) {\n      zIndex = zIndex || (Vue.prototype.$ELEMENT || {}).zIndex || 2000;\n      hasInitZIndex = true;\n    }\n    return zIndex;\n  },\n  set(value) {\n    zIndex = value;\n  }\n});\n\nconst getTopPopup = function() {\n  if (Vue.prototype.$isServer) return;\n  if (PopupManager.modalStack.length > 0) {\n    const topPopup = PopupManager.modalStack[PopupManager.modalStack.length - 1];\n    if (!topPopup) return;\n    const instance = PopupManager.getInstance(topPopup.id);\n\n    return instance;\n  }\n};\n\nif (!Vue.prototype.$isServer) {\n  // handle `esc` key when the popup is shown\n  window.addEventListener('keydown', function(event) {\n    if (event.keyCode === 27) {\n      const topPopup = getTopPopup();\n\n      if (topPopup && topPopup.closeOnPressEscape) {\n        topPopup.handleClose\n          ? topPopup.handleClose()\n          : (topPopup.handleAction ? topPopup.handleAction('cancel') : topPopup.close());\n      }\n    }\n  });\n}\n\nexport default PopupManager;\n","import Vue from 'vue';\n\nlet scrollBarWidth;\n\nexport default function() {\n  if (Vue.prototype.$isServer) return 0;\n  if (scrollBarWidth !== undefined) return scrollBarWidth;\n\n  const outer = document.createElement('div');\n  outer.className = 'el-scrollbar__wrap';\n  outer.style.visibility = 'hidden';\n  outer.style.width = '100px';\n  outer.style.position = 'absolute';\n  outer.style.top = '-9999px';\n  document.body.appendChild(outer);\n\n  const widthNoScroll = outer.offsetWidth;\n  outer.style.overflow = 'scroll';\n\n  const inner = document.createElement('div');\n  inner.style.width = '100%';\n  outer.appendChild(inner);\n\n  const widthWithScroll = inner.offsetWidth;\n  outer.parentNode.removeChild(outer);\n  scrollBarWidth = widthNoScroll - widthWithScroll;\n\n  return scrollBarWidth;\n};\n","import Vue from 'vue';\nimport merge from 'element-ui/src/utils/merge';\nimport PopupManager from 'element-ui/src/utils/popup/popup-manager';\nimport getScrollBarWidth from '../scrollbar-width';\nimport { getStyle, addClass, removeClass, hasClass } from '../dom';\n\nlet idSeed = 1;\n\nlet scrollBarWidth;\n\nexport default {\n  props: {\n    visible: {\n      type: Boolean,\n      default: false\n    },\n    openDelay: {},\n    closeDelay: {},\n    zIndex: {},\n    modal: {\n      type: Boolean,\n      default: false\n    },\n    modalFade: {\n      type: Boolean,\n      default: true\n    },\n    modalClass: {},\n    modalAppendToBody: {\n      type: Boolean,\n      default: false\n    },\n    lockScroll: {\n      type: Boolean,\n      default: true\n    },\n    closeOnPressEscape: {\n      type: Boolean,\n      default: false\n    },\n    closeOnClickModal: {\n      type: Boolean,\n      default: false\n    }\n  },\n\n  beforeMount() {\n    this._popupId = 'popup-' + idSeed++;\n    PopupManager.register(this._popupId, this);\n  },\n\n  beforeDestroy() {\n    PopupManager.deregister(this._popupId);\n    PopupManager.closeModal(this._popupId);\n\n    this.restoreBodyStyle();\n  },\n\n  data() {\n    return {\n      opened: false,\n      bodyPaddingRight: null,\n      computedBodyPaddingRight: 0,\n      withoutHiddenClass: true,\n      rendered: false\n    };\n  },\n\n  watch: {\n    visible(val) {\n      if (val) {\n        if (this._opening) return;\n        if (!this.rendered) {\n          this.rendered = true;\n          Vue.nextTick(() => {\n            this.open();\n          });\n        } else {\n          this.open();\n        }\n      } else {\n        this.close();\n      }\n    }\n  },\n\n  methods: {\n    open(options) {\n      if (!this.rendered) {\n        this.rendered = true;\n      }\n\n      const props = merge({}, this.$props || this, options);\n\n      if (this._closeTimer) {\n        clearTimeout(this._closeTimer);\n        this._closeTimer = null;\n      }\n      clearTimeout(this._openTimer);\n\n      const openDelay = Number(props.openDelay);\n      if (openDelay > 0) {\n        this._openTimer = setTimeout(() => {\n          this._openTimer = null;\n          this.doOpen(props);\n        }, openDelay);\n      } else {\n        this.doOpen(props);\n      }\n    },\n\n    doOpen(props) {\n      if (this.$isServer) return;\n      if (this.willOpen && !this.willOpen()) return;\n      if (this.opened) return;\n\n      this._opening = true;\n\n      const dom = this.$el;\n\n      const modal = props.modal;\n\n      const zIndex = props.zIndex;\n      if (zIndex) {\n        PopupManager.zIndex = zIndex;\n      }\n\n      if (modal) {\n        if (this._closing) {\n          PopupManager.closeModal(this._popupId);\n          this._closing = false;\n        }\n        PopupManager.openModal(this._popupId, PopupManager.nextZIndex(), this.modalAppendToBody ? undefined : dom, props.modalClass, props.modalFade);\n        if (props.lockScroll) {\n          this.withoutHiddenClass = !hasClass(document.body, 'el-popup-parent--hidden');\n          if (this.withoutHiddenClass) {\n            this.bodyPaddingRight = document.body.style.paddingRight;\n            this.computedBodyPaddingRight = parseInt(getStyle(document.body, 'paddingRight'), 10);\n          }\n          scrollBarWidth = getScrollBarWidth();\n          let bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;\n          let bodyOverflowY = getStyle(document.body, 'overflowY');\n          if (scrollBarWidth > 0 && (bodyHasOverflow || bodyOverflowY === 'scroll') && this.withoutHiddenClass) {\n            document.body.style.paddingRight = this.computedBodyPaddingRight + scrollBarWidth + 'px';\n          }\n          addClass(document.body, 'el-popup-parent--hidden');\n        }\n      }\n\n      if (getComputedStyle(dom).position === 'static') {\n        dom.style.position = 'absolute';\n      }\n\n      dom.style.zIndex = PopupManager.nextZIndex();\n      this.opened = true;\n\n      this.onOpen && this.onOpen();\n\n      this.doAfterOpen();\n    },\n\n    doAfterOpen() {\n      this._opening = false;\n    },\n\n    close() {\n      if (this.willClose && !this.willClose()) return;\n\n      if (this._openTimer !== null) {\n        clearTimeout(this._openTimer);\n        this._openTimer = null;\n      }\n      clearTimeout(this._closeTimer);\n\n      const closeDelay = Number(this.closeDelay);\n\n      if (closeDelay > 0) {\n        this._closeTimer = setTimeout(() => {\n          this._closeTimer = null;\n          this.doClose();\n        }, closeDelay);\n      } else {\n        this.doClose();\n      }\n    },\n\n    doClose() {\n      this._closing = true;\n\n      this.onClose && this.onClose();\n\n      if (this.lockScroll) {\n        setTimeout(this.restoreBodyStyle, 200);\n      }\n\n      this.opened = false;\n\n      this.doAfterClose();\n    },\n\n    doAfterClose() {\n      PopupManager.closeModal(this._popupId);\n      this._closing = false;\n    },\n\n    restoreBodyStyle() {\n      if (this.modal && this.withoutHiddenClass) {\n        document.body.style.paddingRight = this.bodyPaddingRight;\n        removeClass(document.body, 'el-popup-parent--hidden');\n      }\n      this.withoutHiddenClass = true;\n    }\n  }\n};\n\nexport {\n  PopupManager\n};\n","<template>\n  <transition name=\"viewer-fade\">\n    <div tabindex=\"-1\" ref=\"el-image-viewer__wrapper\" class=\"el-image-viewer__wrapper\" :style=\"{ 'z-index': viewerZIndex }\">\n      <div class=\"el-image-viewer__mask\" @click.self=\"handleMaskClick\"></div>\n      <!-- CLOSE -->\n      <span class=\"el-image-viewer__btn el-image-viewer__close\" @click=\"hide\">\n        <i class=\"el-icon-close\"></i>\n      </span>\n      <!-- ARROW -->\n      <template v-if=\"!isSingle\">\n        <span\n          class=\"el-image-viewer__btn el-image-viewer__prev\"\n          :class=\"{ 'is-disabled': !infinite && isFirst }\"\n          @click=\"prev\">\n          <i class=\"el-icon-arrow-left\"/>\n        </span>\n        <span\n          class=\"el-image-viewer__btn el-image-viewer__next\"\n          :class=\"{ 'is-disabled': !infinite && isLast }\"\n          @click=\"next\">\n          <i class=\"el-icon-arrow-right\"/>\n        </span>\n      </template>\n      <!-- ACTIONS -->\n      <div class=\"el-image-viewer__btn el-image-viewer__actions\">\n        <div class=\"el-image-viewer__actions__inner\">\n          <i class=\"el-icon-zoom-out\" @click=\"handleActions('zoomOut')\"></i>\n          <i class=\"el-icon-zoom-in\" @click=\"handleActions('zoomIn')\"></i>\n          <i class=\"el-image-viewer__actions__divider\"></i>\n          <i :class=\"mode.icon\" @click=\"toggleMode\"></i>\n          <i class=\"el-image-viewer__actions__divider\"></i>\n          <i class=\"el-icon-refresh-left\" @click=\"handleActions('anticlocelise')\"></i>\n          <i class=\"el-icon-refresh-right\" @click=\"handleActions('clocelise')\"></i>\n        </div>\n      </div>\n      <!-- CANVAS -->\n      <div class=\"el-image-viewer__canvas\">\n        <img\n          v-for=\"(url, i) in urlList\"\n          v-if=\"i === index\"\n          ref=\"img\"\n          class=\"el-image-viewer__img\"\n          :key=\"url\"\n          :src=\"currentImg\"\n          :style=\"imgStyle\"\n          @load=\"handleImgLoad\"\n          @error=\"handleImgError\"\n          @mousedown=\"handleMouseDown\">\n      </div>\n    </div>\n  </transition>\n</template>\n\n<script>\nimport { on, off } from 'element-ui/src/utils/dom';\nimport { rafThrottle, isFirefox } from 'element-ui/src/utils/util';\nimport { PopupManager } from 'element-ui/src/utils/popup';\n\nconst Mode = {\n  CONTAIN: {\n    name: 'contain',\n    icon: 'el-icon-full-screen'\n  },\n  ORIGINAL: {\n    name: 'original',\n    icon: 'el-icon-c-scale-to-original'\n  }\n};\n\nconst mousewheelEventName = isFirefox() ? 'DOMMouseScroll' : 'mousewheel';\n\nexport default {\n  name: 'elImageViewer',\n\n  props: {\n    urlList: {\n      type: Array,\n      default: () => []\n    },\n    zIndex: {\n      type: Number,\n      default: 2000\n    },\n    onSwitch: {\n      type: Function,\n      default: () => {}\n    },\n    onClose: {\n      type: Function,\n      default: () => {}\n    },\n    initialIndex: {\n      type: Number,\n      default: 0\n    },\n    appendToBody: {\n      type: Boolean,\n      default: true\n    },\n    maskClosable: {\n      type: Boolean,\n      default: true\n    }\n  },\n\n  data() {\n    return {\n      index: this.initialIndex,\n      isShow: false,\n      infinite: true,\n      loading: false,\n      mode: Mode.CONTAIN,\n      transform: {\n        scale: 1,\n        deg: 0,\n        offsetX: 0,\n        offsetY: 0,\n        enableTransition: false\n      }\n    };\n  },\n  computed: {\n    isSingle() {\n      return this.urlList.length <= 1;\n    },\n    isFirst() {\n      return this.index === 0;\n    },\n    isLast() {\n      return this.index === this.urlList.length - 1;\n    },\n    currentImg() {\n      return this.urlList[this.index];\n    },\n    imgStyle() {\n      const { scale, deg, offsetX, offsetY, enableTransition } = this.transform;\n      const style = {\n        transform: `scale(${scale}) rotate(${deg}deg)`,\n        transition: enableTransition ? 'transform .3s' : '',\n        'margin-left': `${offsetX}px`,\n        'margin-top': `${offsetY}px`\n      };\n      if (this.mode === Mode.CONTAIN) {\n        style.maxWidth = style.maxHeight = '100%';\n      }\n      return style;\n    },\n    viewerZIndex() {\n      const nextZIndex = PopupManager.nextZIndex();\n      return this.zIndex > nextZIndex ? this.zIndex : nextZIndex;\n    }\n  },\n  watch: {\n    index: {\n      handler: function(val) {\n        this.reset();\n        this.onSwitch(val);\n      }\n    },\n    currentImg(val) {\n      this.$nextTick(_ => {\n        const $img = this.$refs.img[0];\n        if (!$img.complete) {\n          this.loading = true;\n        }\n      });\n    }\n  },\n  methods: {\n    hide() {\n      this.deviceSupportUninstall();\n      this.onClose();\n    },\n    deviceSupportInstall() {\n      this._keyDownHandler = e => {\n        e.stopPropagation();\n        const keyCode = e.keyCode;\n        switch (keyCode) {\n          // ESC\n          case 27:\n            this.hide();\n            break;\n          // SPACE\n          case 32:\n            this.toggleMode();\n            break;\n          // LEFT_ARROW\n          case 37:\n            this.prev();\n            break;\n          // UP_ARROW\n          case 38:\n            this.handleActions('zoomIn');\n            break;\n          // RIGHT_ARROW\n          case 39:\n            this.next();\n            break;\n          // DOWN_ARROW\n          case 40:\n            this.handleActions('zoomOut');\n            break;\n        }\n      };\n      this._mouseWheelHandler = rafThrottle(e => {\n        const delta = e.wheelDelta ? e.wheelDelta : -e.detail;\n        if (delta > 0) {\n          this.handleActions('zoomIn', {\n            zoomRate: 0.015,\n            enableTransition: false\n          });\n        } else {\n          this.handleActions('zoomOut', {\n            zoomRate: 0.015,\n            enableTransition: false\n          });\n        }\n      });\n      on(document, 'keydown', this._keyDownHandler);\n      on(document, mousewheelEventName, this._mouseWheelHandler);\n    },\n    deviceSupportUninstall() {\n      off(document, 'keydown', this._keyDownHandler);\n      off(document, mousewheelEventName, this._mouseWheelHandler);\n      this._keyDownHandler = null;\n      this._mouseWheelHandler = null;\n    },\n    handleImgLoad(e) {\n      this.loading = false;\n    },\n    handleImgError(e) {\n      this.loading = false;\n      e.target.alt = '加载失败';\n    },\n    handleMouseDown(e) {\n      if (this.loading || e.button !== 0) return;\n\n      const { offsetX, offsetY } = this.transform;\n      const startX = e.pageX;\n      const startY = e.pageY;\n      this._dragHandler = rafThrottle(ev => {\n        this.transform.offsetX = offsetX + ev.pageX - startX;\n        this.transform.offsetY = offsetY + ev.pageY - startY;\n      });\n      on(document, 'mousemove', this._dragHandler);\n      on(document, 'mouseup', ev => {\n        off(document, 'mousemove', this._dragHandler);\n      });\n\n      e.preventDefault();\n    },\n    handleMaskClick() {\n      if (this.maskClosable) {\n        this.hide();\n      }\n    },\n    reset() {\n      this.transform = {\n        scale: 1,\n        deg: 0,\n        offsetX: 0,\n        offsetY: 0,\n        enableTransition: false\n      };\n    },\n    toggleMode() {\n      if (this.loading) return;\n\n      const modeNames = Object.keys(Mode);\n      const modeValues = Object.values(Mode);\n      const index = modeValues.indexOf(this.mode);\n      const nextIndex = (index + 1) % modeNames.length;\n      this.mode = Mode[modeNames[nextIndex]];\n      this.reset();\n    },\n    prev() {\n      if (this.isFirst && !this.infinite) return;\n      const len = this.urlList.length;\n      this.index = (this.index - 1 + len) % len;\n    },\n    next() {\n      if (this.isLast && !this.infinite) return;\n      const len = this.urlList.length;\n      this.index = (this.index + 1) % len;\n    },\n    handleActions(action, options = {}) {\n      if (this.loading) return;\n      const { zoomRate, rotateDeg, enableTransition } = {\n        zoomRate: 0.2,\n        rotateDeg: 90,\n        enableTransition: true,\n        ...options\n      };\n      const { transform } = this;\n      switch (action) {\n        case 'zoomOut':\n          if (transform.scale > 0.2) {\n            transform.scale = parseFloat((transform.scale - zoomRate).toFixed(3));\n          }\n          break;\n        case 'zoomIn':\n          transform.scale = parseFloat((transform.scale + zoomRate).toFixed(3));\n          break;\n        case 'clocelise':\n          transform.deg += rotateDeg;\n          break;\n        case 'anticlocelise':\n          transform.deg -= rotateDeg;\n          break;\n      }\n      transform.enableTransition = enableTransition;\n    }\n  },\n  mounted() {\n    this.deviceSupportInstall();\n    if (this.appendToBody) {\n      document.body.appendChild(this.$el);\n    }\n    // add tabindex then wrapper can be focusable via Javascript\n    // focus wrapper so arrow key can't cause inner scroll behavior underneath\n    this.$refs['el-image-viewer__wrapper'].focus();\n  },\n  destroyed() {\n    // if appendToBody is true, remove DOM node after destroy\n    if (this.appendToBody && this.$el && this.$el.parentNode) {\n      this.$el.parentNode.removeChild(this.$el);\n    }\n  }\n};\n</script>\n","import mod from \"-!../../../../cache-loader/dist/cjs.js??ref--12-0!../../../../thread-loader/dist/cjs.js!../../../../babel-loader/lib/index.js!../../../../cache-loader/dist/cjs.js??ref--0-0!../../../../vue-loader/lib/index.js??vue-loader-options!./image-viewer.vue?vue&type=script&lang=js&\"; export default mod; export * from \"-!../../../../cache-loader/dist/cjs.js??ref--12-0!../../../../thread-loader/dist/cjs.js!../../../../babel-loader/lib/index.js!../../../../cache-loader/dist/cjs.js??ref--0-0!../../../../vue-loader/lib/index.js??vue-loader-options!./image-viewer.vue?vue&type=script&lang=js&\"","import { render, staticRenderFns } from \"./image-viewer.vue?vue&type=template&id=44a7b0fb&\"\nimport script from \"./image-viewer.vue?vue&type=script&lang=js&\"\nexport * from \"./image-viewer.vue?vue&type=script&lang=js&\"\n\n\n/* normalize component */\nimport normalizer from \"!../../../../vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n  script,\n  render,\n  staticRenderFns,\n  false,\n  null,\n  null,\n  null\n  \n)\n\nexport default component.exports"],"sourceRoot":""}