@cw-devops/bk-magic-vue/lib/date-picker.js

基于蓝鲸 Magicbox 和 Vue 的前端组件库

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vue'), require('bk-magic-vue/lib/locale')) :
  typeof define === 'function' && define.amd ? define(['exports', 'vue', 'bk-magic-vue/lib/locale'], factory) :
  (global = global || self, factory(global.library = {}, global.Vue, global.locale));
}(this, function (exports, Vue, locale) { 'use strict';

  Vue = Vue && Vue.hasOwnProperty('default') ? Vue['default'] : Vue;
  locale = locale && locale.hasOwnProperty('default') ? locale['default'] : locale;

  function _iterableToArrayLimit(r, l) {
    var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
    if (null != t) {
      var e,
        n,
        i,
        u,
        a = [],
        f = !0,
        o = !1;
      try {
        if (i = (t = t.call(r)).next, 0 === l) {
          if (Object(t) !== t) return;
          f = !1;
        } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
      } catch (r) {
        o = !0, n = r;
      } finally {
        try {
          if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return;
        } finally {
          if (o) throw n;
        }
      }
      return a;
    }
  }
  function _typeof(o) {
    "@babel/helpers - typeof";

    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
      return typeof o;
    } : function (o) {
      return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
    }, _typeof(o);
  }
  function _defineProperty(obj, key, value) {
    key = _toPropertyKey(key);
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
    return obj;
  }
  function _extends() {
    _extends = Object.assign ? Object.assign.bind() : function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];
        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }
      return target;
    };
    return _extends.apply(this, arguments);
  }
  function _objectSpread(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? Object(arguments[i]) : {};
      var ownKeys = Object.keys(source);
      if (typeof Object.getOwnPropertySymbols === 'function') {
        ownKeys.push.apply(ownKeys, Object.getOwnPropertySymbols(source).filter(function (sym) {
          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
        }));
      }
      ownKeys.forEach(function (key) {
        _defineProperty(target, key, source[key]);
      });
    }
    return target;
  }
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
    return _setPrototypeOf(o, p);
  }
  function _isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;
    try {
      Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }
  function _construct(Parent, args, Class) {
    if (_isNativeReflectConstruct()) {
      _construct = Reflect.construct.bind();
    } else {
      _construct = function _construct(Parent, args, Class) {
        var a = [null];
        a.push.apply(a, args);
        var Constructor = Function.bind.apply(Parent, a);
        var instance = new Constructor();
        if (Class) _setPrototypeOf(instance, Class.prototype);
        return instance;
      };
    }
    return _construct.apply(null, arguments);
  }
  function _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
  }
  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
  }
  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
  }
  function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) return arr;
  }
  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
  }
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
    return arr2;
  }
  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  function _nonIterableRest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  function _toPrimitive(input, hint) {
    if (typeof input !== "object" || input === null) return input;
    var prim = input[Symbol.toPrimitive];
    if (prim !== undefined) {
      var res = prim.call(input, hint || "default");
      if (typeof res !== "object") return res;
      throw new TypeError("@@toPrimitive must return a primitive value.");
    }
    return (hint === "string" ? String : Number)(input);
  }
  function _toPropertyKey(arg) {
    var key = _toPrimitive(arg, "string");
    return typeof key === "symbol" ? key : String(key);
  }

  function createCommonjsModule(fn, module) {
  	return module = { exports: {} }, fn(module, module.exports), module.exports;
  }

  var _core = createCommonjsModule(function (module) {
  var core = module.exports = { version: '2.6.12' };
  if (typeof __e == 'number') __e = core;
  });
  var _core_1 = _core.version;

  var $JSON = _core.JSON || (_core.JSON = { stringify: JSON.stringify });
  var stringify = function stringify(it) {
    return $JSON.stringify.apply($JSON, arguments);
  };

  var stringify$1 = stringify;

  var _global = createCommonjsModule(function (module) {
  var global = module.exports = typeof window != 'undefined' && window.Math == Math
    ? window : typeof self != 'undefined' && self.Math == Math ? self
    : Function('return this')();
  if (typeof __g == 'number') __g = global;
  });

  var _aFunction = function (it) {
    if (typeof it != 'function') throw TypeError(it + ' is not a function!');
    return it;
  };

  var _ctx = function (fn, that, length) {
    _aFunction(fn);
    if (that === undefined) return fn;
    switch (length) {
      case 1: return function (a) {
        return fn.call(that, a);
      };
      case 2: return function (a, b) {
        return fn.call(that, a, b);
      };
      case 3: return function (a, b, c) {
        return fn.call(that, a, b, c);
      };
    }
    return function () {
      return fn.apply(that, arguments);
    };
  };

  var _isObject = function (it) {
    return typeof it === 'object' ? it !== null : typeof it === 'function';
  };

  var _anObject = function (it) {
    if (!_isObject(it)) throw TypeError(it + ' is not an object!');
    return it;
  };

  var _fails = function (exec) {
    try {
      return !!exec();
    } catch (e) {
      return true;
    }
  };

  var _descriptors = !_fails(function () {
    return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
  });

  var document$1 = _global.document;
  var is = _isObject(document$1) && _isObject(document$1.createElement);
  var _domCreate = function (it) {
    return is ? document$1.createElement(it) : {};
  };

  var _ie8DomDefine = !_descriptors && !_fails(function () {
    return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;
  });

  var _toPrimitive$1 = function (it, S) {
    if (!_isObject(it)) return it;
    var fn, val;
    if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    throw TypeError("Can't convert object to primitive value");
  };

  var dP = Object.defineProperty;
  var f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
    _anObject(O);
    P = _toPrimitive$1(P, true);
    _anObject(Attributes);
    if (_ie8DomDefine) try {
      return dP(O, P, Attributes);
    } catch (e) {  }
    if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
    if ('value' in Attributes) O[P] = Attributes.value;
    return O;
  };
  var _objectDp = {
  	f: f
  };

  var _propertyDesc = function (bitmap, value) {
    return {
      enumerable: !(bitmap & 1),
      configurable: !(bitmap & 2),
      writable: !(bitmap & 4),
      value: value
    };
  };

  var _hide = _descriptors ? function (object, key, value) {
    return _objectDp.f(object, key, _propertyDesc(1, value));
  } : function (object, key, value) {
    object[key] = value;
    return object;
  };

  var hasOwnProperty = {}.hasOwnProperty;
  var _has = function (it, key) {
    return hasOwnProperty.call(it, key);
  };

  var PROTOTYPE = 'prototype';
  var $export = function (type, name, source) {
    var IS_FORCED = type & $export.F;
    var IS_GLOBAL = type & $export.G;
    var IS_STATIC = type & $export.S;
    var IS_PROTO = type & $export.P;
    var IS_BIND = type & $export.B;
    var IS_WRAP = type & $export.W;
    var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
    var expProto = exports[PROTOTYPE];
    var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] : (_global[name] || {})[PROTOTYPE];
    var key, own, out;
    if (IS_GLOBAL) source = name;
    for (key in source) {
      own = !IS_FORCED && target && target[key] !== undefined;
      if (own && _has(exports, key)) continue;
      out = own ? target[key] : source[key];
      exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
      : IS_BIND && own ? _ctx(out, _global)
      : IS_WRAP && target[key] == out ? (function (C) {
        var F = function (a, b, c) {
          if (this instanceof C) {
            switch (arguments.length) {
              case 0: return new C();
              case 1: return new C(a);
              case 2: return new C(a, b);
            } return new C(a, b, c);
          } return C.apply(this, arguments);
        };
        F[PROTOTYPE] = C[PROTOTYPE];
        return F;
      })(out) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
      if (IS_PROTO) {
        (exports.virtual || (exports.virtual = {}))[key] = out;
        if (type & $export.R && expProto && !expProto[key]) _hide(expProto, key, out);
      }
    }
  };
  $export.F = 1;
  $export.G = 2;
  $export.S = 4;
  $export.P = 8;
  $export.B = 16;
  $export.W = 32;
  $export.U = 64;
  $export.R = 128;
  var _export = $export;

  var toString = {}.toString;
  var _cof = function (it) {
    return toString.call(it).slice(8, -1);
  };

  var _isArray = Array.isArray || function isArray(arg) {
    return _cof(arg) == 'Array';
  };

  _export(_export.S, 'Array', { isArray: _isArray });

  var isArray = _core.Array.isArray;

  var isArray$1 = isArray;

  var requestAnimationFrame$1 = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) {
    window.setTimeout(callback, 1000 / 60);
  };
  var cancelAnimationFrame$1 = window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.oCancelAnimationFrame || window.msCancelAnimationFrame || function (id) {
    window.clearTimeout(id);
  };
  function findChildComponents(context, componentName) {
    return context.$children.reduce(function (components, child) {
      if (child.$options.name === componentName) {
        components.push(child);
      }
      var foundChilds = findChildComponents(child, componentName);
      return components.concat(foundChilds);
    }, []);
  }
  var SPECIAL_CHARS_REGEXP = /([\:\-\_]+(.))/g;
  var MOZ_HACK_REGEXP = /^moz([A-Z])/;
  var camelCase = function camelCase(name) {
    return name.replace(SPECIAL_CHARS_REGEXP, function (_, separator, letter, offset) {
      return offset ? letter.toUpperCase() : letter;
    }).replace(MOZ_HACK_REGEXP, 'Moz$1');
  };
  var getStyle = Number(document.documentMode) < 9 ? function (element, styleName) {
    if (!element || !styleName) return null;
    styleName = camelCase(styleName);
    if (styleName === 'float') {
      styleName = 'styleFloat';
    }
    try {
      switch (styleName) {
        case 'opacity':
          try {
            return element.filters.item('alpha').opacity / 100;
          } catch (e) {
            return 1.0;
          }
        default:
          return element.style[styleName] || element.currentStyle ? element.currentStyle[styleName] : null;
      }
    } catch (e) {
      return element.style[styleName];
    }
  } : function (element, styleName) {
    if (!element || !styleName) return null;
    styleName = camelCase(styleName);
    if (styleName === 'float') {
      styleName = 'cssFloat';
    }
    try {
      var computed = document.defaultView.getComputedStyle(element, '');
      return element.style[styleName] || computed ? computed[styleName] : null;
    } catch (e) {
      return element.style[styleName];
    }
  };
  function scrollTop(el) {
    var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
    var to = arguments.length > 2 ? arguments[2] : undefined;
    var duration = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 500;
    var endCallback = arguments.length > 4 ? arguments[4] : undefined;
    var difference = Math.abs(from - to);
    var step = Math.ceil(difference / duration * 50);
    function scroll(start, end, step) {
      if (start === end) {
        endCallback && endCallback();
        return;
      }
      var d = start + step > end ? end : start + step;
      if (start > end) {
        d = start - step < end ? end : start - step;
      }
      if (el === window) {
        window.scrollTo(d, d);
      } else {
        el.scrollTop = d;
      }
      window.requestAnimationFrame(function () {
        return scroll(d, end, step);
      });
    }
    scroll(from, to, step);
  }

  var _defined = function (it) {
    if (it == undefined) throw TypeError("Can't call method on  " + it);
    return it;
  };

  var _stringWs = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
    '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';

  var space = '[' + _stringWs + ']';
  var non = '\u200b\u0085';
  var ltrim = RegExp('^' + space + space + '*');
  var rtrim = RegExp(space + space + '*$');
  var exporter = function (KEY, exec, ALIAS) {
    var exp = {};
    var FORCE = _fails(function () {
      return !!_stringWs[KEY]() || non[KEY]() != non;
    });
    var fn = exp[KEY] = FORCE ? exec(trim) : _stringWs[KEY];
    if (ALIAS) exp[ALIAS] = fn;
    _export(_export.P + _export.F * FORCE, 'String', exp);
  };
  var trim = exporter.trim = function (string, TYPE) {
    string = String(_defined(string));
    if (TYPE & 1) string = string.replace(ltrim, '');
    if (TYPE & 2) string = string.replace(rtrim, '');
    return string;
  };
  var _stringTrim = exporter;

  var $parseInt = _global.parseInt;
  var $trim = _stringTrim.trim;
  var hex = /^[-+]?0[xX]/;
  var _parseInt = $parseInt(_stringWs + '08') !== 8 || $parseInt(_stringWs + '0x16') !== 22 ? function parseInt(str, radix) {
    var string = $trim(String(str), 3);
    return $parseInt(string, (radix >>> 0) || (hex.test(string) ? 16 : 10));
  } : $parseInt;

  _export(_export.G + _export.F * (parseInt != _parseInt), { parseInt: _parseInt });

  var _parseInt$1 = _core.parseInt;

  var _parseInt$2 = _parseInt$1;

  var fecha = {};
  var token = /d{1,4}|M{1,4}|yy(?:yy)?|S{1,3}|Do|ZZ|([HhMsDm])\1?|[aA]|"[^"]*"|'[^']*'/g;
  var twoDigits = /\d\d?/;
  var threeDigits = /\d{3}/;
  var fourDigits = /\d{4}/;
  var word = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
  var noop = function noop() {};
  function shorten(arr, sLen) {
    var newArr = [];
    for (var i = 0, len = arr.length; i < len; i++) {
      newArr.push(arr[i].substr(0, sLen));
    }
    return newArr;
  }
  function monthUpdate(arrName) {
    return function (d, v, i18n) {
      var index = i18n[arrName].indexOf(v.charAt(0).toUpperCase() + v.substr(1).toLowerCase());
      if (~index) {
        d.month = index;
      }
    };
  }
  function pad(val, len) {
    val = String(val);
    len = len || 2;
    while (val.length < len) {
      val = '0' + val;
    }
    return val;
  }
  var dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
  var monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
  var monthNamesShort = shorten(monthNames, 3);
  var dayNamesShort = shorten(dayNames, 3);
  fecha.i18n = {
    dayNamesShort: dayNamesShort,
    dayNames: dayNames,
    monthNamesShort: monthNamesShort,
    monthNames: monthNames,
    amPm: ['am', 'pm'],
    DoFn: function DoFn(D) {
      return D + ['th', 'st', 'nd', 'rd'][D % 10 > 3 ? 0 : (D - D % 10 !== 10) * D % 10];
    }
  };
  var formatFlags = {
    D: function D(dateObj) {
      return dateObj.getDay();
    },
    DD: function DD(dateObj) {
      return pad(dateObj.getDay());
    },
    Do: function Do(dateObj, i18n) {
      return i18n.DoFn(dateObj.getDate());
    },
    d: function d(dateObj) {
      return dateObj.getDate();
    },
    dd: function dd(dateObj) {
      return pad(dateObj.getDate());
    },
    ddd: function ddd(dateObj, i18n) {
      return i18n.dayNamesShort[dateObj.getDay()];
    },
    dddd: function dddd(dateObj, i18n) {
      return i18n.dayNames[dateObj.getDay()];
    },
    M: function M(dateObj) {
      return dateObj.getMonth() + 1;
    },
    MM: function MM(dateObj) {
      return pad(dateObj.getMonth() + 1);
    },
    MMM: function MMM(dateObj, i18n) {
      return i18n.monthNamesShort[dateObj.getMonth()];
    },
    MMMM: function MMMM(dateObj, i18n) {
      return i18n.monthNames[dateObj.getMonth()];
    },
    yy: function yy(dateObj) {
      return String(dateObj.getFullYear()).substr(2);
    },
    yyyy: function yyyy(dateObj) {
      return dateObj.getFullYear();
    },
    h: function h(dateObj) {
      return dateObj.getHours() % 12 || 12;
    },
    hh: function hh(dateObj) {
      return pad(dateObj.getHours() % 12 || 12);
    },
    H: function H(dateObj) {
      return dateObj.getHours();
    },
    HH: function HH(dateObj) {
      return pad(dateObj.getHours());
    },
    m: function m(dateObj) {
      return dateObj.getMinutes();
    },
    mm: function mm(dateObj) {
      return pad(dateObj.getMinutes());
    },
    s: function s(dateObj) {
      return dateObj.getSeconds();
    },
    ss: function ss(dateObj) {
      return pad(dateObj.getSeconds());
    },
    S: function S(dateObj) {
      return Math.round(dateObj.getMilliseconds() / 100);
    },
    SS: function SS(dateObj) {
      return pad(Math.round(dateObj.getMilliseconds() / 10), 2);
    },
    SSS: function SSS(dateObj) {
      return pad(dateObj.getMilliseconds(), 3);
    },
    a: function a(dateObj, i18n) {
      return dateObj.getHours() < 12 ? i18n.amPm[0] : i18n.amPm[1];
    },
    A: function A(dateObj, i18n) {
      return dateObj.getHours() < 12 ? i18n.amPm[0].toUpperCase() : i18n.amPm[1].toUpperCase();
    },
    ZZ: function ZZ(dateObj) {
      var o = dateObj.getTimezoneOffset();
      return (o > 0 ? '-' : '+') + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4);
    }
  };
  var parseFlags = {
    d: [twoDigits, function (d, v) {
      d.day = v;
    }],
    M: [twoDigits, function (d, v) {
      d.month = v - 1;
    }],
    yy: [twoDigits, function (d, v) {
      var da = new Date();
      var cent = +('' + da.getFullYear()).substr(0, 2);
      d.year = '' + (v > 68 ? cent - 1 : cent) + v;
    }],
    h: [twoDigits, function (d, v) {
      d.hour = v;
    }],
    m: [twoDigits, function (d, v) {
      d.minute = v;
    }],
    s: [twoDigits, function (d, v) {
      d.second = v;
    }],
    yyyy: [fourDigits, function (d, v) {
      d.year = v;
    }],
    S: [/\d/, function (d, v) {
      d.millisecond = v * 100;
    }],
    SS: [/\d{2}/, function (d, v) {
      d.millisecond = v * 10;
    }],
    SSS: [threeDigits, function (d, v) {
      d.millisecond = v;
    }],
    D: [twoDigits, noop],
    ddd: [word, noop],
    MMM: [word, monthUpdate('monthNamesShort')],
    MMMM: [word, monthUpdate('monthNames')],
    a: [word, function (d, v, i18n) {
      var val = v.toLowerCase();
      if (val === i18n.amPm[0]) {
        d.isPm = false;
      } else if (val === i18n.amPm[1]) {
        d.isPm = true;
      }
    }],
    ZZ: [/[\+\-]\d\d:?\d\d/, function (d, v) {
      var parts = (v + '').match(/([\+\-]|\d\d)/gi);
      var minutes;
      if (parts) {
        minutes = +(parts[1] * 60) + _parseInt$2(parts[2], 10);
        d.timezoneOffset = parts[0] === '+' ? minutes : -minutes;
      }
    }]
  };
  parseFlags.DD = parseFlags.D;
  parseFlags.dddd = parseFlags.ddd;
  parseFlags.Do = parseFlags.dd = parseFlags.d;
  parseFlags.mm = parseFlags.m;
  parseFlags.hh = parseFlags.H = parseFlags.HH = parseFlags.h;
  parseFlags.MM = parseFlags.M;
  parseFlags.ss = parseFlags.s;
  parseFlags.A = parseFlags.a;
  fecha.masks = {
    'default': 'ddd MMM dd yyyy HH:mm:ss',
    shortDate: 'M/D/yy',
    mediumDate: 'MMM d, yyyy',
    longDate: 'MMMM d, yyyy',
    fullDate: 'dddd, MMMM d, yyyy',
    shortTime: 'HH:mm',
    mediumTime: 'HH:mm:ss',
    longTime: 'HH:mm:ss.SSS'
  };
  fecha.format = function (dateObj, mask, i18nSettings) {
    var i18n = i18nSettings || fecha.i18n;
    if (typeof dateObj === 'number') {
      dateObj = new Date(dateObj);
    }
    if (Object.prototype.toString.call(dateObj) !== '[object Date]' || isNaN(dateObj.getTime())) {
      throw new Error('Invalid Date in fecha.format');
    }
    mask = fecha.masks[mask] || mask || fecha.masks['default'];
    return mask.replace(token, function ($0) {
      return $0 in formatFlags ? formatFlags[$0](dateObj, i18n) : $0.slice(1, $0.length - 1);
    });
  };
  fecha.parse = function (dateStr, format, i18nSettings) {
    var i18n = i18nSettings || fecha.i18n;
    if (typeof format !== 'string') {
      throw new Error('Invalid format in fecha.parse');
    }
    format = fecha.masks[format] || format;
    if (dateStr.length > 1000) {
      return false;
    }
    var isValid = true;
    var dateInfo = {};
    format.replace(token, function ($0) {
      if (parseFlags[$0]) {
        var info = parseFlags[$0];
        var index = dateStr.search(info[0]);
        if (!~index) {
          isValid = false;
        } else {
          dateStr.replace(info[0], function (result) {
            info[1](dateInfo, result, i18n);
            dateStr = dateStr.substr(index + result.length);
            return result;
          });
        }
      }
      return parseFlags[$0] ? '' : $0.slice(1, $0.length - 1);
    });
    if (!isValid) {
      return false;
    }
    var today = new Date();
    if (dateInfo.isPm === true && dateInfo.hour != null && +dateInfo.hour !== 12) {
      dateInfo.hour = +dateInfo.hour + 12;
    } else if (dateInfo.isPm === false && +dateInfo.hour === 12) {
      dateInfo.hour = 0;
    }
    var date;
    if (dateInfo.timezoneOffset != null) {
      dateInfo.minute = +(dateInfo.minute || 0) - +dateInfo.timezoneOffset;
      date = new Date(Date.UTC(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1, dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0));
    } else {
      date = new Date(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1, dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0);
    }
    return date;
  };

  var initTime = function initTime() {
    var date = new Date();
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    return date;
  };
  var mergeDateHMS = function mergeDateHMS(date, h, m, s) {
    var newDate = new Date(date.getTime());
    newDate.setHours(h);
    newDate.setMinutes(m);
    newDate.setSeconds(s);
    return newDate;
  };
  var getDayCountOfMonth = function getDayCountOfMonth(year, month) {
    return new Date(year, month + 1, 0).getDate();
  };
  var toDate = function toDate(date) {
    var _date = new Date(date);
    if (isNaN(_date.getTime()) && typeof date === 'string') {
      _date = date.split('-').map(Number);
      _date[1] += 1;
      _date = _construct(Date, _toConsumableArray(_date));
    }
    if (isNaN(_date.getTime())) {
      return null;
    }
    return _date;
  };
  var formatDate = function formatDate(date, format) {
    date = toDate(date);
    if (!date) {
      return '';
    }
    return fecha.format(date, format || 'yyyy-MM-dd');
  };
  var parseDate = function parseDate(string, format) {
    return fecha.parse(string, format || 'yyyy-MM-dd');
  };
  var DEFAULT_FORMATS = {
    date: 'yyyy-MM-dd',
    month: 'yyyy-MM',
    year: 'yyyy',
    datetime: 'yyyy-MM-dd HH:mm:ss',
    time: 'HH:mm:ss',
    timerange: 'HH:mm:ss',
    daterange: 'yyyy-MM-dd',
    datetimerange: 'yyyy-MM-dd HH:mm:ss'
  };
  var DATE_FORMATTER = function DATE_FORMATTER(value, format) {
    return formatDate(value, format);
  };
  var DATE_PARSER = function DATE_PARSER(text, format) {
    return parseDate(text, format);
  };
  var RANGE_SEPARATOR = ' - ';
  var RANGE_FORMATTER = function RANGE_FORMATTER(value, format) {
    if (isArray$1(value) && value.length === 2) {
      var start = value[0];
      var end = value[1];
      if (start && end) {
        return formatDate(start, format) + RANGE_SEPARATOR + formatDate(end, format);
      }
    } else if (!isArray$1(value) && value instanceof Date) {
      return formatDate(value, format);
    }
    return '';
  };
  var RANGE_PARSER = function RANGE_PARSER(text, format) {
    var array = isArray$1(text) ? text : text.split(RANGE_SEPARATOR);
    if (array.length === 2) {
      var range1 = array[0];
      var range2 = array[1];
      return [range1 instanceof Date ? range1 : parseDate(range1, format), range2 instanceof Date ? range2 : parseDate(range2, format)];
    }
    return [];
  };
  var TYPE_VALUE_RESOLVER_MAP = {
    default: {
      formatter: function formatter(value) {
        if (!value) {
          return '';
        }
        return '' + value;
      },
      parser: function parser(text) {
        if (text === undefined || text === '') {
          return null;
        }
        return text;
      }
    },
    date: {
      formatter: DATE_FORMATTER,
      parser: DATE_PARSER
    },
    datetime: {
      formatter: DATE_FORMATTER,
      parser: DATE_PARSER
    },
    daterange: {
      formatter: RANGE_FORMATTER,
      parser: RANGE_PARSER
    },
    datetimerange: {
      formatter: RANGE_FORMATTER,
      parser: RANGE_PARSER
    },
    timerange: {
      formatter: RANGE_FORMATTER,
      parser: RANGE_PARSER
    },
    time: {
      formatter: DATE_FORMATTER,
      parser: DATE_PARSER
    },
    month: {
      formatter: DATE_FORMATTER,
      parser: DATE_PARSER
    },
    year: {
      formatter: DATE_FORMATTER,
      parser: DATE_PARSER
    },
    multiple: {
      formatter: function formatter(value, format) {
        return value.filter(Boolean).map(function (date) {
          return formatDate(date, format);
        }).join(',');
      },
      parser: function parser(value, format) {
        var values = typeof value === 'string' ? value.split(',') : value;
        return values.map(function (value) {
          if (value instanceof Date) {
            return value;
          }
          if (typeof value === 'string') {
            value = value.trim();
          } else if (typeof value !== 'number' && !value) {
            value = '';
          }
          return parseDate(value, format);
        });
      }
    },
    number: {
      formatter: function formatter(value) {
        if (!value) {
          return '';
        }
        return '' + value;
      },
      parser: function parser(text) {
        var result = Number(text);
        if (!isNaN(text)) {
          return result;
        }
        return null;
      }
    }
  };
  var formatDateLabels = function () {
    var formats = {
      yyyy: function yyyy(date) {
        return date.getFullYear();
      },
      m: function m(date) {
        return date.getMonth() + 1;
      },
      mm: function mm(date) {
        return ('0' + (date.getMonth() + 1)).slice(-2);
      },
      mmm: function mmm(date, locale) {
        var monthName = date.toLocaleDateString(locale, {
          month: 'long'
        });
        return monthName.slice(0, 3);
      },
      Mmm: function Mmm(date, locale) {
        var monthName = date.toLocaleDateString(locale, {
          month: 'long'
        });
        return (monthName[0].toUpperCase() + monthName.slice(1).toLowerCase()).slice(0, 3);
      },
      mmmm: function mmmm(date, locale) {
        return date.toLocaleDateString(locale, {
          month: 'long'
        });
      },
      Mmmm: function Mmmm(date, locale) {
        var monthName = date.toLocaleDateString(locale, {
          month: 'long'
        });
        return monthName[0].toUpperCase() + monthName.slice(1).toLowerCase();
      }
    };
    var formatRegex = new RegExp(['yyyy', 'Mmmm', 'mmmm', 'Mmm', 'mmm', 'mm', 'm'].join('|'), 'g');
    return function (locale, format, date) {
      var componetsRegex = /(\[[^\]]+\])([^\[\]]+)(\[[^\]]+\])/;
      var components = format.match(componetsRegex).slice(1);
      var separator = components[1];
      var labels = [components[0], components[2]].map(function (component) {
        var label = component.replace(/\[[^\]]+\]/, function (str) {
          return str.slice(1, -1).replace(formatRegex, function (match) {
            return formats[match](date, locale);
          });
        });
        return {
          label: label,
          type: component.indexOf('yy') !== -1 ? 'year' : 'month'
        };
      });
      return {
        separator: separator,
        labels: labels
      };
    };
  }();
  var clearHours = function clearHours(time) {
    var cloneDate = new Date(time);
    cloneDate.setHours(0, 0, 0, 0);
    return cloneDate.getTime();
  };
  var isInRange = function isInRange(time, a, b) {
    if (!a || !b) {
      return false;
    }
    var _sort = [a, b].sort(),
      _sort2 = _slicedToArray(_sort, 2),
      start = _sort2[0],
      end = _sort2[1];
    return time >= start && time <= end;
  };
  var siblingMonth = function siblingMonth(src, diff) {
    var temp = new Date(src);
    var newMonth = temp.getMonth() + diff;
    var newMonthDayCount = getDayCountOfMonth(temp.getFullYear(), newMonth);
    if (newMonthDayCount < temp.getDate()) {
      temp.setDate(newMonthDayCount);
    }
    temp.setMonth(newMonth);
    return temp;
  };

  var nodeList = [];
  var clickctx = '$clickoutsideCtx';
  var beginClick;
  var seed = 0;
  document.addEventListener('mousedown', function (event) {
    return beginClick = event;
  });
  document.addEventListener('mouseup', function (event) {
    nodeList.forEach(function (node) {
      node[clickctx].clickoutsideHandler(event, beginClick);
    });
  });
  var bkClickoutside = {
    bind: function bind(el, binding, vnode) {
      nodeList.push(el);
      var id = seed++;
      var clickoutsideHandler = function clickoutsideHandler() {
        var mouseup = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        var mousedown = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        if (!vnode.context
        || !mouseup.target || !mousedown.target || el.contains(mouseup.target)
        || el.contains(mousedown.target)
        || el === mouseup.target
        || vnode.context.popup
        && (vnode.context.popup.contains(mouseup.target)
        || vnode.context.popup.contains(mousedown.target)
        )) {
          return;
        }
        if (binding.expression
        && el[clickctx].callbackName
        && vnode.context[el[clickctx].callbackName]
        ) {
          vnode.context[el[clickctx].callbackName](mouseup, mousedown, el);
        } else {
          el[clickctx].bindingFn && el[clickctx].bindingFn(mouseup, mousedown, el);
        }
      };
      el[clickctx] = {
        id: id,
        clickoutsideHandler: clickoutsideHandler,
        callbackName: binding.expression,
        callbackFn: binding.value
      };
    },
    update: function update(el, binding) {
      el[clickctx].callbackName = binding.expression;
      el[clickctx].callbackFn = binding.value;
    },
    unbind: function unbind(el) {
      for (var i = 0, len = nodeList.length; i < len; i++) {
        if (nodeList[i][clickctx].id === el[clickctx].id) {
          nodeList.splice(i, 1);
          break;
        }
      }
    }
  };
  bkClickoutside.install = function (Vue) {
    Vue.directive('bkClickoutside', bkClickoutside);
  };

  function getTarget(node) {
    if (node === void 0) {
      node = document.body;
    }
    if (node === true) {
      return document.body;
    }
    return node instanceof window.Node ? node : document.querySelector(node);
  }
  var transferDom = {
    inserted: function inserted(el, _ref, vnode) {
      var value = _ref.value;
      if (el.dataset.transfer !== 'true') {
        return false;
      }
      el.className = el.className ? el.className + ' v-transfer-dom' : 'v-transfer-dom';
      var parentNode = el.parentNode;
      if (!parentNode) {
        return;
      }
      var home = document.createComment('');
      var hasMovedOut = false;
      if (value !== false) {
        parentNode.replaceChild(home, el);
        getTarget(value).appendChild(el);
        hasMovedOut = true;
      }
      if (!el.__transferDomData) {
        el.__transferDomData = {
          parentNode: parentNode,
          home: home,
          target: getTarget(value),
          hasMovedOut: hasMovedOut
        };
      }
    },
    componentUpdated: function componentUpdated(el, _ref2) {
      var value = _ref2.value;
      if (el.dataset.transfer !== 'true') {
        return false;
      }
      var ref$1 = el.__transferDomData;
      if (!ref$1) {
        return;
      }
      var parentNode = ref$1.parentNode;
      var home = ref$1.home;
      var hasMovedOut = ref$1.hasMovedOut;
      if (!hasMovedOut && value) {
        parentNode.replaceChild(home, el);
        getTarget(value).appendChild(el);
        el.__transferDomData = _extends({}, el.__transferDomData, {
          hasMovedOut: true,
          target: getTarget(value)
        });
      } else if (hasMovedOut && value === false) {
        parentNode.replaceChild(el, home);
        el.__transferDomData = _extends({}, el.__transferDomData, {
          hasMovedOut: false,
          target: getTarget(value)
        });
      } else if (value) {
        getTarget(value).appendChild(el);
      }
    },
    unbind: function unbind(el) {
      if (el.dataset.transfer !== 'true') {
        return false;
      }
      el.className = el.className.replace('v-transfer-dom', '');
      var ref$1 = el.__transferDomData;
      if (!ref$1) {
        return;
      }
      if (el.__transferDomData.hasMovedOut === true) {
        el.__transferDomData.parentNode && el.__transferDomData.parentNode.appendChild(el);
      }
      el.__transferDomData = null;
    }
  };
  transferDom.install = function (Vue) {
    Vue.directive('bk-transfer-dom', transferDom);
  };

  var emitter = {
    methods: {
      dispatch: function dispatch(componentName, eventName, params) {
        var parent = this.$parent || this.$root;
        var name = parent.$options.name;
        while (parent && (!name || name !== componentName)) {
          parent = parent.$parent;
          if (parent) {
            name = parent.$options.name;
          }
        }
        if (parent) {
          parent.$emit.apply(parent, [eventName].concat(params));
        }
      }
    }
  };

  var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
  var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
  var timeoutDuration = 0;
  for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
    if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
      timeoutDuration = 1;
      break;
    }
  }
  function microtaskDebounce(fn) {
    var called = false;
    return function () {
      if (called) {
        return;
      }
      called = true;
      window.Promise.resolve().then(function () {
        called = false;
        fn();
      });
    };
  }
  function taskDebounce(fn) {
    var scheduled = false;
    return function () {
      if (!scheduled) {
        scheduled = true;
        setTimeout(function () {
          scheduled = false;
          fn();
        }, timeoutDuration);
      }
    };
  }
  var supportsMicroTasks = isBrowser && window.Promise;
  var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;
  function isFunction(functionToCheck) {
    var getType = {};
    return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
  }
  function getStyleComputedProperty(element, property) {
    if (element.nodeType !== 1) {
      return [];
    }
    var window = element.ownerDocument.defaultView;
    var css = window.getComputedStyle(element, null);
    return property ? css[property] : css;
  }
  function getParentNode(element) {
    if (element.nodeName === 'HTML') {
      return element;
    }
    return element.parentNode || element.host;
  }
  function getScrollParent(element) {
    if (!element) {
      return document.body;
    }
    switch (element.nodeName) {
      case 'HTML':
      case 'BODY':
        return element.ownerDocument.body;
      case '#document':
        return element.body;
    }
    var _getStyleComputedProp = getStyleComputedProperty(element),
        overflow = _getStyleComputedProp.overflow,
        overflowX = _getStyleComputedProp.overflowX,
        overflowY = _getStyleComputedProp.overflowY;
    if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
      return element;
    }
    return getScrollParent(getParentNode(element));
  }
  var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
  var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);
  function isIE(version) {
    if (version === 11) {
      return isIE11;
    }
    if (version === 10) {
      return isIE10;
    }
    return isIE11 || isIE10;
  }
  function getOffsetParent(element) {
    if (!element) {
      return document.documentElement;
    }
    var noOffsetParent = isIE(10) ? document.body : null;
    var offsetParent = element.offsetParent || null;
    while (offsetParent === noOffsetParent && element.nextElementSibling) {
      offsetParent = (element = element.nextElementSibling).offsetParent;
    }
    var nodeName = offsetParent && offsetParent.nodeName;
    if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
      return element ? element.ownerDocument.documentElement : document.documentElement;
    }
    if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
      return getOffsetParent(offsetParent);
    }
    return offsetParent;
  }
  function isOffsetContainer(element) {
    var nodeName = element.nodeName;
    if (nodeName === 'BODY') {
      return false;
    }
    return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
  }
  function getRoot(node) {
    if (node.parentNode !== null) {
      return getRoot(node.parentNode);
    }
    return node;
  }
  function findCommonOffsetParent(element1, element2) {
    if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
      return document.documentElement;
    }
    var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
    var start = order ? element1 : element2;
    var end = order ? element2 : element1;
    var range = document.createRange();
    range.setStart(start, 0);
    range.setEnd(end, 0);
    var commonAncestorContainer = range.commonAncestorContainer;
    if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
      if (isOffsetContainer(commonAncestorContainer)) {
        return commonAncestorContainer;
      }
      return getOffsetParent(commonAncestorContainer);
    }
    var element1root = getRoot(element1);
    if (element1root.host) {
      return findCommonOffsetParent(element1root.host, element2);
    } else {
      return findCommonOffsetParent(element1, getRoot(element2).host);
    }
  }
  function getScroll(element) {
    var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';
    var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
    var nodeName = element.nodeName;
    if (nodeName === 'BODY' || nodeName === 'HTML') {
      var html = element.ownerDocument.documentElement;
      var scrollingElement = element.ownerDocument.scrollingElement || html;
      return scrollingElement[upperSide];
    }
    return element[upperSide];
  }
  function includeScroll(rect, element) {
    var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var scrollTop = getScroll(element, 'top');
    var scrollLeft = getScroll(element, 'left');
    var modifier = subtract ? -1 : 1;
    rect.top += scrollTop * modifier;
    rect.bottom += scrollTop * modifier;
    rect.left += scrollLeft * modifier;
    rect.right += scrollLeft * modifier;
    return rect;
  }
  function getBordersSize(styles, axis) {
    var sideA = axis === 'x' ? 'Left' : 'Top';
    var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
    return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);
  }
  function getSize(axis, body, html, computedStyle) {
    return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE(10) ? parseInt(html['offset' + axis]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')]) : 0);
  }
  function getWindowSizes(document) {
    var body = document.body;
    var html = document.documentElement;
    var computedStyle = isIE(10) && getComputedStyle(html);
    return {
      height: getSize('Height', body, html, computedStyle),
      width: getSize('Width', body, html, computedStyle)
    };
  }
  var classCallCheck = function (instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  };
  var createClass = function () {
    function defineProperties(target, props) {
      for (var i = 0; i < props.length; i++) {
        var descriptor = props[i];
        descriptor.enumerable = descriptor.enumerable || false;
        descriptor.configurable = true;
        if ("value" in descriptor) descriptor.writable = true;
        Object.defineProperty(target, descriptor.key, descriptor);
      }
    }
    return function (Constructor, protoProps, staticProps) {
      if (protoProps) defineProperties(Constructor.prototype, protoProps);
      if (staticProps) defineProperties(Constructor, staticProps);
      return Constructor;
    };
  }();
  var defineProperty = function (obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
    return obj;
  };
  var _extends$1 = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }
    return target;
  };
  function getClientRect(offsets) {
    return _extends$1({}, offsets, {
      right: offsets.left + offsets.width,
      bottom: offsets.top + offsets.height
    });
  }
  function getBoundingClientRect(element) {
    var rect = {};
    try {
      if (isIE(10)) {
        rect = element.getBoundingClientRect();
        var scrollTop = getScroll(element, 'top');
        var scrollLeft = getScroll(element, 'left');
        rect.top += scrollTop;
        rect.left += scrollLeft;
        rect.bottom += scrollTop;
        rect.right += scrollLeft;
      } else {
        rect = element.getBoundingClientRect();
      }
    } catch (e) {}
    var result = {
      left: rect.left,
      top: rect.top,
      width: rect.right - rect.left,
      height: rect.bottom - rect.top
    };
    var sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
    var width = sizes.width || element.clientWidth || result.right - result.left;
    var height = sizes.height || element.clientHeight || result.bottom - result.top;
    var horizScrollbar = element.offsetWidth - width;
    var vertScrollbar = element.offsetHeight - height;
    if (horizScrollbar || vertScrollbar) {
      var styles = getStyleComputedProperty(element);
      horizScrollbar -= getBordersSize(styles, 'x');
      vertScrollbar -= getBordersSize(styles, 'y');
      result.width -= horizScrollbar;
      result.height -= vertScrollbar;
    }
    return getClientRect(result);
  }
  function getOffsetRectRelativeToArbitraryNode(children, parent) {
    var fixedPosition = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    var isIE10 = isIE(10);
    var isHTML = parent.nodeName === 'HTML';
    var childrenRect = getBoundingClientRect(children);
    var parentRect = getBoundingClientRect(parent);
    var scrollParent = getScrollParent(children);
    var styles = getStyleComputedProperty(parent);
    var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
    var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
    if (fixedPosition && isHTML) {
      parentRect.top = Math.max(parentRect.top, 0);
      parentRect.left = Math.max(parentRect.left, 0);
    }
    var offsets = getClientRect({
      top: childrenRect.top - parentRect.top - borderTopWidth,
      left: childrenRect.left - parentRect.left - borderLeftWidth,
      width: childrenRect.width,
      height: childrenRect.height
    });
    offsets.marginTop = 0;
    offsets.marginLeft = 0;
    if (!isIE10 && isHTML) {
      var marginTop = parseFloat(styles.marginTop, 10);
      var marginLeft = parseFloat(styles.marginLeft, 10);
      offsets.top -= borderTopWidth - marginTop;
      offsets.bottom -= borderTopWidth - marginTop;
      offsets.left -= borderLeftWidth - marginLeft;
      offsets.right -= borderLeftWidth - marginLeft;
      offsets.marginTop = marginTop;
      offsets.marginLeft = marginLeft;
    }
    if (isIE10 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
      offsets = includeScroll(offsets, parent);
    }
    return offsets;
  }
  function getViewportOffsetRectRelativeToArtbitraryNode(element) {
    var excludeScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    var html = element.ownerDocument.documentElement;
    var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
    var width = Math.max(html.clientWidth, window.innerWidth || 0);
    var height = Math.max(html.clientHeight, window.innerHeight || 0);
    var scrollTop = !excludeScroll ? getScroll(html) : 0;
    var scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
    var offset = {
      top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
      left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
      width: width,
      height: height
    };
    return getClientRect(offset);
  }
  function isFixed(element) {
    var nodeName = element.nodeName;
    if (nodeName === 'BODY' || nodeName === 'HTML') {
      return false;
    }
    if (getStyleComputedProperty(element, 'position') === 'fixed') {
      return true;
    }
    var parentNode = getParentNode(element);
    if (!parentNode) {
      return false;
    }
    return isFixed(parentNode);
  }
  function getFixedPositionOffsetParent(element) {
    if (!element || !element.parentElement || isIE()) {
      return document.docu