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function removeNode(el) {\n  var parent = el.parentNode;\n\n  if (parent) {\n    parent.removeChild(el);\n  }\n}","import { isServer } from '..';\n// eslint-disable-next-line import/no-mutable-exports\nexport var supportsPassive = false;\n\nif (!isServer) {\n  try {\n    var opts = {};\n    Object.defineProperty(opts, 'passive', {\n      // eslint-disable-next-line getter-return\n      get: function get() {\n        /* istanbul ignore next */\n        supportsPassive = true;\n      }\n    });\n    window.addEventListener('test-passive', null, opts); // eslint-disable-next-line no-empty\n  } catch (e) {}\n}\n\nexport function on(target, event, handler, passive) {\n  if (passive === void 0) {\n    passive = false;\n  }\n\n  if (!isServer) {\n    target.addEventListener(event, handler, supportsPassive ? {\n      capture: false,\n      passive: passive\n    } : false);\n  }\n}\nexport function off(target, event, handler) {\n  if (!isServer) {\n    target.removeEventListener(event, handler);\n  }\n}\nexport function stopPropagation(event) {\n  event.stopPropagation();\n}\nexport function preventDefault(event, isStopPropagation) {\n  /* istanbul ignore else */\n  if (typeof event.cancelable !== 'boolean' || event.cancelable) {\n    event.preventDefault();\n  }\n\n  if (isStopPropagation) {\n    stopPropagation(event);\n  }\n}","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport Vue from 'vue';\nimport VanDialog from './Dialog';\nimport { isServer } from '../utils';\nvar instance;\n\nfunction isInDocument(element) {\n  return document.body.contains(element);\n}\n\nfunction initInstance() {\n  if (instance) {\n    instance.$destroy();\n  }\n\n  instance = new (Vue.extend(VanDialog))({\n    el: document.createElement('div'),\n    // avoid missing animation when first rendered\n    propsData: {\n      lazyRender: false\n    }\n  });\n  instance.$on('input', function (value) {\n    instance.value = value;\n  });\n}\n\nfunction Dialog(options) {\n  /* istanbul ignore if */\n  if (isServer) {\n    return Promise.resolve();\n  }\n\n  return new Promise(function (resolve, reject) {\n    if (!instance || !isInDocument(instance.$el)) {\n      initInstance();\n    }\n\n    _extends(instance, Dialog.currentOptions, options, {\n      resolve: resolve,\n      reject: reject\n    });\n  });\n}\n\nDialog.defaultOptions = {\n  value: true,\n  title: '',\n  width: '',\n  theme: null,\n  message: '',\n  overlay: true,\n  className: '',\n  allowHtml: true,\n  lockScroll: true,\n  transition: 'van-dialog-bounce',\n  beforeClose: null,\n  overlayClass: '',\n  overlayStyle: null,\n  messageAlign: '',\n  getContainer: 'body',\n  cancelButtonText: '',\n  cancelButtonColor: null,\n  confirmButtonText: '',\n  confirmButtonColor: null,\n  showConfirmButton: true,\n  showCancelButton: false,\n  closeOnPopstate: true,\n  closeOnClickOverlay: false,\n  callback: function callback(action) {\n    instance[action === 'confirm' ? 'resolve' : 'reject'](action);\n  }\n};\nDialog.alert = Dialog;\n\nDialog.confirm = function (options) {\n  return Dialog(_extends({\n    showCancelButton: true\n  }, options));\n};\n\nDialog.close = function () {\n  if (instance) {\n    instance.value = false;\n  }\n};\n\nDialog.setDefaultOptions = function (options) {\n  _extends(Dialog.currentOptions, options);\n};\n\nDialog.resetDefaultOptions = function () {\n  Dialog.currentOptions = _extends({}, Dialog.defaultOptions);\n};\n\nDialog.resetDefaultOptions();\n\nDialog.install = function () {\n  Vue.use(VanDialog);\n};\n\nDialog.Component = VanDialog;\nVue.prototype.$dialog = Dialog;\nexport default Dialog;","import { createNamespace } from '../utils';\nimport { ParentMixin } from '../mixins/relation';\n\nvar _createNamespace = createNamespace('goods-action'),\n    createComponent = _createNamespace[0],\n    bem = _createNamespace[1];\n\nexport default createComponent({\n  mixins: [ParentMixin('vanGoodsAction')],\n  props: {\n    safeAreaInsetBottom: {\n      type: Boolean,\n      default: true\n    }\n  },\n  render: function render() {\n    var h = arguments[0];\n    return h(\"div\", {\n      \"class\": bem({\n        unfit: !this.safeAreaInsetBottom\n      })\n    }, [this.slots()]);\n  }\n});","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport { createNamespace } from '../utils';\nimport { route, routeProps } from '../utils/router';\nimport { ChildrenMixin } from '../mixins/relation';\nimport Button from '../button';\n\nvar _createNamespace = createNamespace('goods-action-button'),\n    createComponent = _createNamespace[0],\n    bem = _createNamespace[1];\n\nexport default createComponent({\n  mixins: [ChildrenMixin('vanGoodsAction')],\n  props: _extends({}, routeProps, {\n    type: String,\n    text: String,\n    icon: String,\n    color: String,\n    loading: Boolean,\n    disabled: Boolean\n  }),\n  computed: {\n    isFirst: function isFirst() {\n      var prev = this.parent && this.parent.children[this.index - 1];\n      return !prev || prev.$options.name !== this.$options.name;\n    },\n    isLast: function isLast() {\n      var next = this.parent && this.parent.children[this.index + 1];\n      return !next || next.$options.name !== this.$options.name;\n    }\n  },\n  methods: {\n    onClick: function onClick(event) {\n      this.$emit('click', event);\n      route(this.$router, this);\n    }\n  },\n  render: function render() {\n    var h = arguments[0];\n    return h(Button, {\n      \"class\": bem([{\n        first: this.isFirst,\n        last: this.isLast\n      }, this.type]),\n      \"attrs\": {\n        \"size\": \"large\",\n        \"type\": this.type,\n        \"icon\": this.icon,\n        \"color\": this.color,\n        \"loading\": this.loading,\n        \"disabled\": this.disabled\n      },\n      \"on\": {\n        \"click\": this.onClick\n      }\n    }, [this.slots() || this.text]);\n  }\n});","import _mergeJSXProps from \"@vue/babel-helper-vue-jsx-merge-props\";\nimport { createNamespace, addUnit } from '../utils';\nimport { BORDER_TOP, BORDER_LEFT } from '../utils/constant';\nimport { PopupMixin } from '../mixins/popup';\nimport Button from '../button';\nimport GoodsAction from '../goods-action';\nimport GoodsActionButton from '../goods-action-button';\n\nvar _createNamespace = createNamespace('dialog'),\n    createComponent = _createNamespace[0],\n    bem = _createNamespace[1],\n    t = _createNamespace[2];\n\nexport default createComponent({\n  mixins: [PopupMixin()],\n  props: {\n    title: String,\n    theme: String,\n    width: [Number, String],\n    message: String,\n    className: null,\n    callback: Function,\n    beforeClose: Function,\n    messageAlign: String,\n    cancelButtonText: String,\n    cancelButtonColor: String,\n    confirmButtonText: String,\n    confirmButtonColor: String,\n    showCancelButton: Boolean,\n    overlay: {\n      type: Boolean,\n      default: true\n    },\n    allowHtml: {\n      type: Boolean,\n      default: true\n    },\n    transition: {\n      type: String,\n      default: 'van-dialog-bounce'\n    },\n    showConfirmButton: {\n      type: Boolean,\n      default: true\n    },\n    closeOnPopstate: {\n      type: Boolean,\n      default: true\n    },\n    closeOnClickOverlay: {\n      type: Boolean,\n      default: false\n    }\n  },\n  data: function data() {\n    return {\n      loading: {\n        confirm: false,\n        cancel: false\n      }\n    };\n  },\n  methods: {\n    onClickOverlay: function onClickOverlay() {\n      this.handleAction('overlay');\n    },\n    handleAction: function handleAction(action) {\n      var _this = this;\n\n      this.$emit(action); // show not trigger close event when hidden\n\n      if (!this.value) {\n        return;\n      }\n\n      if (this.beforeClose) {\n        this.loading[action] = true;\n        this.beforeClose(action, function (state) {\n          if (state !== false && _this.loading[action]) {\n            _this.onClose(action);\n          }\n\n          _this.loading.confirm = false;\n          _this.loading.cancel = false;\n        });\n      } else {\n        this.onClose(action);\n      }\n    },\n    onClose: function onClose(action) {\n      this.close();\n\n      if (this.callback) {\n        this.callback(action);\n      }\n    },\n    onOpened: function onOpened() {\n      this.$emit('opened');\n    },\n    onClosed: function onClosed() {\n      this.$emit('closed');\n    },\n    genRoundButtons: function genRoundButtons() {\n      var _this2 = this;\n\n      var h = this.$createElement;\n      return h(GoodsAction, {\n        \"class\": bem('footer')\n      }, [this.showCancelButton && h(GoodsActionButton, {\n        \"attrs\": {\n          \"size\": \"large\",\n          \"type\": \"warning\",\n          \"text\": this.cancelButtonText || t('cancel'),\n          \"color\": this.cancelButtonColor,\n          \"loading\": this.loading.cancel\n        },\n        \"class\": bem('cancel'),\n        \"on\": {\n          \"click\": function click() {\n            _this2.handleAction('cancel');\n          }\n        }\n      }), this.showConfirmButton && h(GoodsActionButton, {\n        \"attrs\": {\n          \"size\": \"large\",\n          \"type\": \"danger\",\n          \"text\": this.confirmButtonText || t('confirm'),\n          \"color\": this.confirmButtonColor,\n          \"loading\": this.loading.confirm\n        },\n        \"class\": bem('confirm'),\n        \"on\": {\n          \"click\": function click() {\n            _this2.handleAction('confirm');\n          }\n        }\n      })]);\n    },\n    genButtons: function genButtons() {\n      var _this3 = this,\n          _ref;\n\n      var h = this.$createElement;\n      var multiple = this.showCancelButton && this.showConfirmButton;\n      return h(\"div\", {\n        \"class\": [BORDER_TOP, bem('footer')]\n      }, [this.showCancelButton && h(Button, {\n        \"attrs\": {\n          \"size\": \"large\",\n          \"loading\": this.loading.cancel,\n          \"text\": this.cancelButtonText || t('cancel')\n        },\n        \"class\": bem('cancel'),\n        \"style\": {\n          color: this.cancelButtonColor\n        },\n        \"on\": {\n          \"click\": function click() {\n            _this3.handleAction('cancel');\n          }\n        }\n      }), this.showConfirmButton && h(Button, {\n        \"attrs\": {\n          \"size\": \"large\",\n          \"loading\": this.loading.confirm,\n          \"text\": this.confirmButtonText || t('confirm')\n        },\n        \"class\": [bem('confirm'), (_ref = {}, _ref[BORDER_LEFT] = multiple, _ref)],\n        \"style\": {\n          color: this.confirmButtonColor\n        },\n        \"on\": {\n          \"click\": function click() {\n            _this3.handleAction('confirm');\n          }\n        }\n      })]);\n    },\n    genContent: function genContent(hasTitle, messageSlot) {\n      var h = this.$createElement;\n\n      if (messageSlot) {\n        return h(\"div\", {\n          \"class\": bem('content')\n        }, [messageSlot]);\n      }\n\n      var message = this.message,\n          messageAlign = this.messageAlign;\n\n      if (message) {\n        var _bem, _domProps;\n\n        var data = {\n          class: bem('message', (_bem = {\n            'has-title': hasTitle\n          }, _bem[messageAlign] = messageAlign, _bem)),\n          domProps: (_domProps = {}, _domProps[this.allowHtml ? 'innerHTML' : 'textContent'] = message, _domProps)\n        };\n        return h(\"div\", {\n          \"class\": bem('content', {\n            isolated: !hasTitle\n          })\n        }, [h(\"div\", _mergeJSXProps([{}, data]))]);\n      }\n    }\n  },\n  render: function render() {\n    var h = arguments[0];\n\n    if (!this.shouldRender) {\n      return;\n    }\n\n    var message = this.message;\n    var messageSlot = this.slots();\n    var title = this.slots('title') || this.title;\n    var Title = title && h(\"div\", {\n      \"class\": bem('header', {\n        isolated: !message && !messageSlot\n      })\n    }, [title]);\n    return h(\"transition\", {\n      \"attrs\": {\n        \"name\": this.transition\n      },\n      \"on\": {\n        \"afterEnter\": this.onOpened,\n        \"afterLeave\": this.onClosed\n      }\n    }, [h(\"div\", {\n      \"directives\": [{\n        name: \"show\",\n        value: this.value\n      }],\n      \"attrs\": {\n        \"role\": \"dialog\",\n        \"aria-labelledby\": this.title || message\n      },\n      \"class\": [bem([this.theme]), this.className],\n      \"style\": {\n        width: addUnit(this.width)\n      }\n    }, [Title, this.genContent(title, messageSlot), this.theme === 'round-button' ? this.genRoundButtons() : this.genButtons()])]);\n  }\n});","import { on } from '../utils/dom/event';\nvar MIN_DISTANCE = 10;\n\nfunction getDirection(x, y) {\n  if (x > y && x > MIN_DISTANCE) {\n    return 'horizontal';\n  }\n\n  if (y > x && y > MIN_DISTANCE) {\n    return 'vertical';\n  }\n\n  return '';\n}\n\nexport var TouchMixin = {\n  data: function data() {\n    return {\n      direction: ''\n    };\n  },\n  methods: {\n    touchStart: function touchStart(event) {\n      this.resetTouchStatus();\n      this.startX = event.touches[0].clientX;\n      this.startY = event.touches[0].clientY;\n    },\n    touchMove: function touchMove(event) {\n      var touch = event.touches[0]; // Fix: Safari back will set clientX to negative number\n\n      this.deltaX = touch.clientX < 0 ? 0 : touch.clientX - this.startX;\n      this.deltaY = touch.clientY - this.startY;\n      this.offsetX = Math.abs(this.deltaX);\n      this.offsetY = Math.abs(this.deltaY);\n      this.direction = this.direction || getDirection(this.offsetX, this.offsetY);\n    },\n    resetTouchStatus: function resetTouchStatus() {\n      this.direction = '';\n      this.deltaX = 0;\n      this.deltaY = 0;\n      this.offsetX = 0;\n      this.offsetY = 0;\n    },\n    // avoid Vue 2.6 event bubble issues by manually binding events\n    // https://github.com/youzan/vant/issues/3015\n    bindTouchEvent: function bindTouchEvent(el) {\n      var onTouchStart = this.onTouchStart,\n          onTouchMove = this.onTouchMove,\n          onTouchEnd = this.onTouchEnd;\n      on(el, 'touchstart', onTouchStart);\n      on(el, 'touchmove', onTouchMove);\n\n      if (onTouchEnd) {\n        on(el, 'touchend', onTouchEnd);\n        on(el, 'touchcancel', onTouchEnd);\n      }\n    }\n  }\n};","/**\n * Vue Router support\n */\nfunction isRedundantNavigation(err) {\n  return err.name === 'NavigationDuplicated' || // compatible with vue-router@3.3\n  err.message && err.message.indexOf('redundant navigation') !== -1;\n}\n\nexport function route(router, config) {\n  var to = config.to,\n      url = config.url,\n      replace = config.replace;\n\n  if (to && router) {\n    var promise = router[replace ? 'replace' : 'push'](to);\n    /* istanbul ignore else */\n\n    if (promise && promise.catch) {\n      promise.catch(function (err) {\n        if (err && !isRedundantNavigation(err)) {\n          throw err;\n        }\n      });\n    }\n  } else if (url) {\n    replace ? location.replace(url) : location.href = url;\n  }\n}\nexport function functionalRoute(context) {\n  route(context.parent && context.parent.$router, context.props);\n}\nexport var routeProps = {\n  url: String,\n  replace: Boolean,\n  to: [String, Object]\n};","/**\n * Bind event when mounted or activated\n */\nimport { on, off } from '../utils/dom/event';\nvar uid = 0;\nexport function BindEventMixin(handler) {\n  var key = \"binded_\" + uid++;\n\n  function bind() {\n    if (!this[key]) {\n      handler.call(this, on, true);\n      this[key] = true;\n    }\n  }\n\n  function unbind() {\n    if (this[key]) {\n      handler.call(this, off, false);\n      this[key] = false;\n    }\n  }\n\n  return {\n    mounted: bind,\n    activated: bind,\n    deactivated: unbind,\n    beforeDestroy: unbind\n  };\n}","export var context = {\n  zIndex: 2000,\n  lockCount: 0,\n  stack: [],\n  find: function find(vm) {\n    return this.stack.filter(function (item) {\n      return item.vm === vm;\n    })[0];\n  }\n};","import _mergeJSXProps from \"@vue/babel-helper-vue-jsx-merge-props\";\nimport _extends from \"@babel/runtime/helpers/esm/extends\";\n// Utils\nimport { createNamespace, isDef, noop } from '../utils';\nimport { inherit } from '../utils/functional';\nimport { preventDefault } from '../utils/dom/event'; // Types\n\nvar _createNamespace = createNamespace('overlay'),\n    createComponent = _createNamespace[0],\n    bem = _createNamespace[1];\n\nfunction preventTouchMove(event) {\n  preventDefault(event, true);\n}\n\nfunction Overlay(h, props, slots, ctx) {\n  var style = _extends({\n    zIndex: props.zIndex\n  }, props.customStyle);\n\n  if (isDef(props.duration)) {\n    style.animationDuration = props.duration + \"s\";\n  }\n\n  return h(\"transition\", {\n    \"attrs\": {\n      \"name\": \"van-fade\"\n    }\n  }, [h(\"div\", _mergeJSXProps([{\n    \"directives\": [{\n      name: \"show\",\n      value: props.show\n    }],\n    \"style\": style,\n    \"class\": [bem(), props.className],\n    \"on\": {\n      \"touchmove\": props.lockScroll ? preventTouchMove : noop\n    }\n  }, inherit(ctx, true)]), [slots.default == null ? void 0 : slots.default()])]);\n}\n\nOverlay.props = {\n  show: Boolean,\n  zIndex: [Number, String],\n  duration: [Number, String],\n  className: null,\n  customStyle: Object,\n  lockScroll: {\n    type: Boolean,\n    default: true\n  }\n};\nexport default createComponent(Overlay);","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport Overlay from '../../overlay';\nimport { context } from './context';\nimport { mount } from '../../utils/functional';\nimport { removeNode } from '../../utils/dom/node';\nvar defaultConfig = {\n  className: '',\n  customStyle: {}\n};\n\nfunction mountOverlay(vm) {\n  return mount(Overlay, {\n    on: {\n      // close popup when overlay clicked & closeOnClickOverlay is true\n      click: function click() {\n        vm.$emit('click-overlay');\n\n        if (vm.closeOnClickOverlay) {\n          if (vm.onClickOverlay) {\n            vm.onClickOverlay();\n          } else {\n            vm.close();\n          }\n        }\n      }\n    }\n  });\n}\n\nexport function updateOverlay(vm) {\n  var item = context.find(vm);\n\n  if (item) {\n    var el = vm.$el;\n    var config = item.config,\n        overlay = item.overlay;\n\n    if (el && el.parentNode) {\n      el.parentNode.insertBefore(overlay.$el, el);\n    }\n\n    _extends(overlay, defaultConfig, config, {\n      show: true\n    });\n  }\n}\nexport function openOverlay(vm, config) {\n  var item = context.find(vm);\n\n  if (item) {\n    item.config = config;\n  } else {\n    var overlay = mountOverlay(vm);\n    context.stack.push({\n      vm: vm,\n      config: config,\n      overlay: overlay\n    });\n  }\n\n  updateOverlay(vm);\n}\nexport function closeOverlay(vm) {\n  var item = context.find(vm);\n\n  if (item) {\n    item.overlay.show = false;\n  }\n}\nexport function removeOverlay(vm) {\n  var item = context.find(vm);\n\n  if (item) {\n    removeNode(item.overlay.$el);\n  }\n}","function getElement(selector) {\n  if (typeof selector === 'string') {\n    return document.querySelector(selector);\n  }\n\n  return selector();\n}\n\nexport function PortalMixin(_temp) {\n  var _ref = _temp === void 0 ? {} : _temp,\n      ref = _ref.ref,\n      afterPortal = _ref.afterPortal;\n\n  return {\n    props: {\n      getContainer: [String, Function]\n    },\n    watch: {\n      getContainer: 'portal'\n    },\n    mounted: function mounted() {\n      if (this.getContainer) {\n        this.portal();\n      }\n    },\n    methods: {\n      portal: function portal() {\n        var getContainer = this.getContainer;\n        var el = ref ? this.$refs[ref] : this.$el;\n        var container;\n\n        if (getContainer) {\n          container = getElement(getContainer);\n        } else if (this.$parent) {\n          container = this.$parent.$el;\n        }\n\n        if (container && container !== el.parentNode) {\n          container.appendChild(el);\n        }\n\n        if (afterPortal) {\n          afterPortal.call(this);\n        }\n      }\n    }\n  };\n}","import { on, off } from '../utils/dom/event';\nimport { BindEventMixin } from './bind-event';\nexport var CloseOnPopstateMixin = {\n  mixins: [BindEventMixin(function (bind, isBind) {\n    this.handlePopstate(isBind && this.closeOnPopstate);\n  })],\n  props: {\n    closeOnPopstate: Boolean\n  },\n  data: function data() {\n    return {\n      bindStatus: false\n    };\n  },\n  watch: {\n    closeOnPopstate: function closeOnPopstate(val) {\n      this.handlePopstate(val);\n    }\n  },\n  methods: {\n    onPopstate: function onPopstate() {\n      this.close();\n      this.shouldReopen = false;\n    },\n    handlePopstate: function handlePopstate(bind) {\n      /* istanbul ignore if */\n      if (this.$isServer) {\n        return;\n      }\n\n      if (this.bindStatus !== bind) {\n        this.bindStatus = bind;\n        var action = bind ? on : off;\n        action(window, 'popstate', this.onPopstate);\n      }\n    }\n  }\n};","// Context\nimport { context } from './context';\nimport { openOverlay, closeOverlay, updateOverlay, removeOverlay } from './overlay'; // Utils\n\nimport { on, off, preventDefault } from '../../utils/dom/event';\nimport { removeNode } from '../../utils/dom/node';\nimport { getScroller } from '../../utils/dom/scroll'; // Mixins\n\nimport { TouchMixin } from '../touch';\nimport { PortalMixin } from '../portal';\nimport { CloseOnPopstateMixin } from '../close-on-popstate';\nexport var popupMixinProps = {\n  // Initial rendering animation\n  transitionAppear: Boolean,\n  // whether to show popup\n  value: Boolean,\n  // whether to show overlay\n  overlay: Boolean,\n  // overlay custom style\n  overlayStyle: Object,\n  // overlay custom class name\n  overlayClass: String,\n  // whether to close popup when overlay is clicked\n  closeOnClickOverlay: Boolean,\n  // z-index\n  zIndex: [Number, String],\n  // prevent body scroll\n  lockScroll: {\n    type: Boolean,\n    default: true\n  },\n  // whether to lazy render\n  lazyRender: {\n    type: Boolean,\n    default: true\n  }\n};\nexport function PopupMixin(options) {\n  if (options === void 0) {\n    options = {};\n  }\n\n  return {\n    mixins: [TouchMixin, CloseOnPopstateMixin, PortalMixin({\n      afterPortal: function afterPortal() {\n        if (this.overlay) {\n          updateOverlay();\n        }\n      }\n    })],\n    props: popupMixinProps,\n    data: function data() {\n      return {\n        inited: this.value\n      };\n    },\n    computed: {\n      shouldRender: function shouldRender() {\n        return this.inited || !this.lazyRender;\n      }\n    },\n    watch: {\n      value: function value(val) {\n        var type = val ? 'open' : 'close';\n        this.inited = this.inited || this.value;\n        this[type]();\n\n        if (!options.skipToggleEvent) {\n          this.$emit(type);\n        }\n      },\n      overlay: 'renderOverlay'\n    },\n    mounted: function mounted() {\n      if (this.value) {\n        this.open();\n      }\n    },\n\n    /* istanbul ignore next */\n    activated: function activated() {\n      if (this.shouldReopen) {\n        this.$emit('input', true);\n        this.shouldReopen = false;\n      }\n    },\n    beforeDestroy: function beforeDestroy() {\n      removeOverlay(this);\n\n      if (this.opened) {\n        this.removeLock();\n      }\n\n      if (this.getContainer) {\n        removeNode(this.$el);\n      }\n    },\n\n    /* istanbul ignore next */\n    deactivated: function deactivated() {\n      if (this.value) {\n        this.close();\n        this.shouldReopen = true;\n      }\n    },\n    methods: {\n      open: function open() {\n        /* istanbul ignore next */\n        if (this.$isServer || this.opened) {\n          return;\n        } // cover default zIndex\n\n\n        if (this.zIndex !== undefined) {\n          context.zIndex = this.zIndex;\n        }\n\n        this.opened = true;\n        this.renderOverlay();\n        this.addLock();\n      },\n      addLock: function addLock() {\n        if (this.lockScroll) {\n          on(document, 'touchstart', this.touchStart);\n          on(document, 'touchmove', this.onTouchMove);\n\n          if (!context.lockCount) {\n            document.body.classList.add('van-overflow-hidden');\n          }\n\n          context.lockCount++;\n        }\n      },\n      removeLock: function removeLock() {\n        if (this.lockScroll && context.lockCount) {\n          context.lockCount--;\n          off(document, 'touchstart', this.touchStart);\n          off(document, 'touchmove', this.onTouchMove);\n\n          if (!context.lockCount) {\n            document.body.classList.remove('van-overflow-hidden');\n          }\n        }\n      },\n      close: function close() {\n        if (!this.opened) {\n          return;\n        }\n\n        closeOverlay(this);\n        this.opened = false;\n        this.removeLock();\n        this.$emit('input', false);\n      },\n      onTouchMove: function onTouchMove(event) {\n        this.touchMove(event);\n        var direction = this.deltaY > 0 ? '10' : '01';\n        var el = getScroller(event.target, this.$el);\n        var scrollHeight = el.scrollHeight,\n            offsetHeight = el.offsetHeight,\n            scrollTop = el.scrollTop;\n        var status = '11';\n        /* istanbul ignore next */\n\n        if (scrollTop === 0) {\n          status = offsetHeight >= scrollHeight ? '00' : '01';\n        } else if (scrollTop + offsetHeight >= scrollHeight) {\n          status = '10';\n        }\n        /* istanbul ignore next */\n\n\n        if (status !== '11' && this.direction === 'vertical' && !(parseInt(status, 2) & parseInt(direction, 2))) {\n          preventDefault(event, true);\n        }\n      },\n      renderOverlay: function renderOverlay() {\n        var _this = this;\n\n        if (this.$isServer || !this.value) {\n          return;\n        }\n\n        this.$nextTick(function () {\n          _this.updateZIndex(_this.overlay ? 1 : 0);\n\n          if (_this.overlay) {\n            openOverlay(_this, {\n              zIndex: context.zIndex++,\n              duration: _this.duration,\n              className: _this.overlayClass,\n              customStyle: _this.overlayStyle\n            });\n          } else {\n            closeOverlay(_this);\n          }\n        });\n      },\n      updateZIndex: function updateZIndex(value) {\n        if (value === void 0) {\n          value = 0;\n        }\n\n        this.$el.style.zIndex = ++context.zIndex + value;\n      }\n    }\n  };\n}","function flattenVNodes(vnodes) {\n  var result = [];\n\n  function traverse(vnodes) {\n    vnodes.forEach(function (vnode) {\n      result.push(vnode);\n\n      if (vnode.componentInstance) {\n        traverse(vnode.componentInstance.$children.map(function (item) {\n          return item.$vnode;\n        }));\n      }\n\n      if (vnode.children) {\n        traverse(vnode.children);\n      }\n    });\n  }\n\n  traverse(vnodes);\n  return result;\n} // sort children instances by vnodes order\n\n\nexport function sortChildren(children, parent) {\n  var componentOptions = parent.$vnode.componentOptions;\n\n  if (!componentOptions || !componentOptions.children) {\n    return;\n  }\n\n  var vnodes = flattenVNodes(componentOptions.children);\n  children.sort(function (a, b) {\n    return vnodes.indexOf(a.$vnode) - vnodes.indexOf(b.$vnode);\n  });\n}","import { sortChildren } from '../utils/vnodes';\nexport function ChildrenMixin(_parent, options) {\n  var _inject, _computed;\n\n  if (options === void 0) {\n    options = {};\n  }\n\n  var indexKey = options.indexKey || 'index';\n  return {\n    inject: (_inject = {}, _inject[_parent] = {\n      default: null\n    }, _inject),\n    computed: (_computed = {\n      parent: function parent() {\n        if (this.disableBindRelation) {\n          return null;\n        }\n\n        return this[_parent];\n      }\n    }, _computed[indexKey] = function () {\n      this.bindRelation();\n\n      if (this.parent) {\n        return this.parent.children.indexOf(this);\n      }\n\n      return null;\n    }, _computed),\n    watch: {\n      disableBindRelation: function disableBindRelation(val) {\n        if (!val) {\n          this.bindRelation();\n        }\n      }\n    },\n    mounted: function mounted() {\n      this.bindRelation();\n    },\n    beforeDestroy: function beforeDestroy() {\n      var _this = this;\n\n      if (this.parent) {\n        this.parent.children = this.parent.children.filter(function (item) {\n          return item !== _this;\n        });\n      }\n    },\n    methods: {\n      bindRelation: function bindRelation() {\n        if (!this.parent || this.parent.children.indexOf(this) !== -1) {\n          return;\n        }\n\n        var children = [].concat(this.parent.children, [this]);\n        sortChildren(children, this.parent);\n        this.parent.children = children;\n      }\n    }\n  };\n}\nexport function ParentMixin(parent) {\n  return {\n    provide: function provide() {\n      var _ref;\n\n      return _ref = {}, _ref[parent] = this, _ref;\n    },\n    data: function data() {\n      return {\n        children: []\n      };\n    }\n  };\n}","function isWindow(val) {\n  return val === window;\n} // get nearest scroll element\n// https://github.com/youzan/vant/issues/3823\n\n\nvar overflowScrollReg = /scroll|auto/i;\nexport function getScroller(el, root) {\n  if (root === void 0) {\n    root = window;\n  }\n\n  var node = el;\n\n  while (node && node.tagName !== 'HTML' && node.tagName !== 'BODY' && node.nodeType === 1 && node !== root) {\n    var _window$getComputedSt = window.getComputedStyle(node),\n        overflowY = _window$getComputedSt.overflowY;\n\n    if (overflowScrollReg.test(overflowY)) {\n      return node;\n    }\n\n    node = node.parentNode;\n  }\n\n  return root;\n}\nexport function getScrollTop(el) {\n  var top = 'scrollTop' in el ? el.scrollTop : el.pageYOffset; // iOS scroll bounce cause minus scrollTop\n\n  return Math.max(top, 0);\n}\nexport function setScrollTop(el, value) {\n  if ('scrollTop' in el) {\n    el.scrollTop = value;\n  } else {\n    el.scrollTo(el.scrollX, value);\n  }\n}\nexport function getRootScrollTop() {\n  return window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;\n}\nexport function setRootScrollTop(value) {\n  setScrollTop(window, value);\n  setScrollTop(document.body, value);\n} // get distance from element top to page top or scroller top\n\nexport function getElementTop(el, scroller) {\n  if (isWindow(el)) {\n    return 0;\n  }\n\n  var scrollTop = scroller ? getScrollTop(scroller) : getRootScrollTop();\n  return el.getBoundingClientRect().top + scrollTop;\n}\nexport function getVisibleHeight(el) {\n  if (isWindow(el)) {\n    return el.innerHeight;\n  }\n\n  return el.getBoundingClientRect().height;\n}\nexport function getVisibleTop(el) {\n  if (isWindow(el)) {\n    return 0;\n  }\n\n  return el.getBoundingClientRect().top;\n}","// color\nexport var RED = '#ee0a24'; // border\n\nexport var BORDER = 'van-hairline';\nexport var BORDER_TOP = BORDER + \"--top\";\nexport var BORDER_LEFT = BORDER + \"--left\";\nexport var BORDER_BOTTOM = BORDER + \"--bottom\";\nexport var BORDER_SURROUND = BORDER + \"--surround\";\nexport var BORDER_TOP_BOTTOM = BORDER + \"--top-bottom\";\nexport var BORDER_UNSET_TOP_BOTTOM = BORDER + \"-unset--top-bottom\";","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _mergeJSXProps from \"@vue/babel-helper-vue-jsx-merge-props\";\n// Utils\nimport { createNamespace } from '../utils';\nimport { emit, inherit } from '../utils/functional';\nimport { BORDER_SURROUND } from '../utils/constant';\nimport { routeProps, functionalRoute } from '../utils/router'; // Components\n\nimport Icon from '../icon';\nimport Loading from '../loading'; // Types\n\nvar _createNamespace = createNamespace('button'),\n    createComponent = _createNamespace[0],\n    bem = _createNamespace[1];\n\nfunction Button(h, props, slots, ctx) {\n  var _ref;\n\n  var tag = props.tag,\n      icon = props.icon,\n      type = props.type,\n      color = props.color,\n      plain = props.plain,\n      disabled = props.disabled,\n      loading = props.loading,\n      hairline = props.hairline,\n      loadingText = props.loadingText,\n      iconPosition = props.iconPosition;\n  var style = {};\n\n  if (color) {\n    style.color = plain ? color : 'white';\n\n    if (!plain) {\n      // Use background instead of backgroundColor to make linear-gradient work\n      style.background = color;\n    } // hide border when color is linear-gradient\n\n\n    if (color.indexOf('gradient') !== -1) {\n      style.border = 0;\n    } else {\n      style.borderColor = color;\n    }\n  }\n\n  function onClick(event) {\n    if (!loading && !disabled) {\n      emit(ctx, 'click', event);\n      functionalRoute(ctx);\n    }\n  }\n\n  function onTouchstart(event) {\n    emit(ctx, 'touchstart', event);\n  }\n\n  var classes = [bem([type, props.size, {\n    plain: plain,\n    loading: loading,\n    disabled: disabled,\n    hairline: hairline,\n    block: props.block,\n    round: props.round,\n    square: props.square\n  }]), (_ref = {}, _ref[BORDER_SURROUND] = hairline, _ref)];\n\n  function renderIcon() {\n    if (loading) {\n      return slots.loading ? slots.loading() : h(Loading, {\n        \"class\": bem('loading'),\n        \"attrs\": {\n          \"size\": props.loadingSize,\n          \"type\": props.loadingType,\n          \"color\": \"currentColor\"\n        }\n      });\n    }\n\n    if (icon) {\n      return h(Icon, {\n        \"attrs\": {\n          \"name\": icon,\n          \"classPrefix\": props.iconPrefix\n        },\n        \"class\": bem('icon')\n      });\n    }\n  }\n\n  function renderContent() {\n    var content = [];\n\n    if (iconPosition === 'left') {\n      content.push(renderIcon());\n    }\n\n    var text;\n\n    if (loading) {\n      text = loadingText;\n    } else {\n      text = slots.default ? slots.default() : props.text;\n    }\n\n    if (text) {\n      content.push(h(\"span\", {\n        \"class\": bem('text')\n      }, [text]));\n    }\n\n    if (iconPosition === 'right') {\n      content.push(renderIcon());\n    }\n\n    return content;\n  }\n\n  return h(tag, _mergeJSXProps([{\n    \"style\": style,\n    \"class\": classes,\n    \"attrs\": {\n      \"type\": props.nativeType,\n      \"disabled\": disabled\n    },\n    \"on\": {\n      \"click\": onClick,\n      \"touchstart\": onTouchstart\n    }\n  }, inherit(ctx)]), [h(\"div\", {\n    \"class\": bem('content')\n  }, [renderContent()])]);\n}\n\nButton.props = _extends({}, routeProps, {\n  text: String,\n  icon: String,\n  color: String,\n  block: Boolean,\n  plain: Boolean,\n  round: Boolean,\n  square: Boolean,\n  loading: Boolean,\n  hairline: Boolean,\n  disabled: Boolean,\n  iconPrefix: String,\n  nativeType: String,\n  loadingText: String,\n  loadingType: String,\n  tag: {\n    type: String,\n    default: 'button'\n  },\n  type: {\n    type: String,\n    default: 'default'\n  },\n  size: {\n    type: String,\n    default: 'normal'\n  },\n  loadingSize: {\n    type: String,\n    default: '20px'\n  },\n  iconPosition: {\n    type: String,\n    default: 'left'\n  }\n});\nexport default createComponent(Button);","import '../../style/base.css';\nimport '../../overlay/index.css';\nimport '../../info/index.css';\nimport '../../icon/index.css';\nimport '../../popup/index.css';\nimport '../../loading/index.css';\nimport '../../button/index.css';\nimport '../../goods-action-button/index.css';\nimport '../../goods-action/index.css';\nimport '../index.css';"],"sourceRoot":""}