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

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

  function _regeneratorRuntime() {
    _regeneratorRuntime = function () {
      return exports;
    };
    var exports = {},
      Op = Object.prototype,
      hasOwn = Op.hasOwnProperty,
      defineProperty = Object.defineProperty || function (obj, key, desc) {
        obj[key] = desc.value;
      },
      $Symbol = "function" == typeof Symbol ? Symbol : {},
      iteratorSymbol = $Symbol.iterator || "@@iterator",
      asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator",
      toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
    function define(obj, key, value) {
      return Object.defineProperty(obj, key, {
        value: value,
        enumerable: !0,
        configurable: !0,
        writable: !0
      }), obj[key];
    }
    try {
      define({}, "");
    } catch (err) {
      define = function (obj, key, value) {
        return obj[key] = value;
      };
    }
    function wrap(innerFn, outerFn, self, tryLocsList) {
      var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator,
        generator = Object.create(protoGenerator.prototype),
        context = new Context(tryLocsList || []);
      return defineProperty(generator, "_invoke", {
        value: makeInvokeMethod(innerFn, self, context)
      }), generator;
    }
    function tryCatch(fn, obj, arg) {
      try {
        return {
          type: "normal",
          arg: fn.call(obj, arg)
        };
      } catch (err) {
        return {
          type: "throw",
          arg: err
        };
      }
    }
    exports.wrap = wrap;
    var ContinueSentinel = {};
    function Generator() {}
    function GeneratorFunction() {}
    function GeneratorFunctionPrototype() {}
    var IteratorPrototype = {};
    define(IteratorPrototype, iteratorSymbol, function () {
      return this;
    });
    var getProto = Object.getPrototypeOf,
      NativeIteratorPrototype = getProto && getProto(getProto(values([])));
    NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype);
    var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
    function defineIteratorMethods(prototype) {
      ["next", "throw", "return"].forEach(function (method) {
        define(prototype, method, function (arg) {
          return this._invoke(method, arg);
        });
      });
    }
    function AsyncIterator(generator, PromiseImpl) {
      function invoke(method, arg, resolve, reject) {
        var record = tryCatch(generator[method], generator, arg);
        if ("throw" !== record.type) {
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            invoke("next", value, resolve, reject);
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            invoke("throw", err, resolve, reject);
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            result.value = unwrapped, resolve(result);
          }, function (error) {
            return invoke("throw", error, resolve, reject);
          });
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        reject(record.arg);
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      var previousPromise;
      defineProperty(this, "_invoke", {
        value: function (method, arg) {
          function callInvokeWithMethodAndArg() {
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            });
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        }
      });
    }
    function makeInvokeMethod(innerFn, self, context) {
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            if (delegateResult) {
              if (delegateResult === ContinueSentinel) continue;
              return delegateResult;
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          if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) {
            if ("suspendedStart" === state) throw state = "completed", context.arg;
            context.dispatchException(context.arg);
          } else "return" === context.method && context.abrupt("return", context.arg);
          state = "executing";
          var record = tryCatch(innerFn, self, context);
          if ("normal" === record.type) {
            if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue;
            return {
              value: record.arg,
              done: context.done
            };
          }
          "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg);
        }
      };
    }
    function maybeInvokeDelegate(delegate, context) {
      var methodName = context.method,
        method = delegate.iterator[methodName];
      if (undefined === method) return context.delegate = null, "throw" === methodName && delegate.iterator.return && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method) || "return" !== methodName && (context.method = "throw", context.arg = new TypeError("The iterator does not provide a '" + methodName + "' method")), ContinueSentinel;
      var record = tryCatch(method, delegate.iterator, context.arg);
      if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel;
      var info = record.arg;
      return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel);
    }
    function pushTryEntry(locs) {
      var entry = {
        tryLoc: locs[0]
      };
      1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry);
    }
    function resetTryEntry(entry) {
      var record = entry.completion || {};
      record.type = "normal", delete record.arg, entry.completion = record;
    }
    function Context(tryLocsList) {
      this.tryEntries = [{
        tryLoc: "root"
      }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0);
    }
    function values(iterable) {
      if (iterable) {
        var iteratorMethod = iterable[iteratorSymbol];
        if (iteratorMethod) return iteratorMethod.call(iterable);
        if ("function" == typeof iterable.next) return iterable;
        if (!isNaN(iterable.length)) {
          var i = -1,
            next = function next() {
              for (; ++i < iterable.length;) if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next;
              return next.value = undefined, next.done = !0, next;
            };
          return next.next = next;
        }
      }
      return {
        next: doneResult
      };
    }
    function doneResult() {
      return {
        value: undefined,
        done: !0
      };
    }
    return GeneratorFunction.prototype = GeneratorFunctionPrototype, defineProperty(Gp, "constructor", {
      value: GeneratorFunctionPrototype,
      configurable: !0
    }), defineProperty(GeneratorFunctionPrototype, "constructor", {
      value: GeneratorFunction,
      configurable: !0
    }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) {
      var ctor = "function" == typeof genFun && genFun.constructor;
      return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name));
    }, exports.mark = function (genFun) {
      return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun;
    }, exports.awrap = function (arg) {
      return {
        __await: arg
      };
    }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
      return this;
    }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
      void 0 === PromiseImpl && (PromiseImpl = Promise);
      var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
      return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
        return result.done ? result.value : iter.next();
      });
    }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () {
      return this;
    }), define(Gp, "toString", function () {
      return "[object Generator]";
    }), exports.keys = function (val) {
      var object = Object(val),
        keys = [];
      for (var key in object) keys.push(key);
      return keys.reverse(), function next() {
        for (; keys.length;) {
          var key = keys.pop();
          if (key in object) return next.value = key, next.done = !1, next;
        }
        return next.done = !0, next;
      };
    }, exports.values = values, Context.prototype = {
      constructor: Context,
      reset: function (skipTempReset) {
        if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined);
      },
      stop: function () {
        this.done = !0;
        var rootRecord = this.tryEntries[0].completion;
        if ("throw" === rootRecord.type) throw rootRecord.arg;
        return this.rval;
      },
      dispatchException: function (exception) {
        if (this.done) throw exception;
        var context = this;
        function handle(loc, caught) {
          return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught;
        }
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i],
            record = entry.completion;
          if ("root" === entry.tryLoc) return handle("end");
          if (entry.tryLoc <= this.prev) {
            var hasCatch = hasOwn.call(entry, "catchLoc"),
              hasFinally = hasOwn.call(entry, "finallyLoc");
            if (hasCatch && hasFinally) {
              if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);
              if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);
            } else if (hasCatch) {
              if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);
            } else {
              if (!hasFinally) throw new Error("try statement without catch or finally");
              if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);
            }
          }
        }
      },
      abrupt: function (type, arg) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
            var finallyEntry = entry;
            break;
          }
        }
        finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null);
        var record = finallyEntry ? finallyEntry.completion : {};
        return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record);
      },
      complete: function (record, afterLoc) {
        if ("throw" === record.type) throw record.arg;
        return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel;
      },
      finish: function (finallyLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel;
        }
      },
      catch: function (tryLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          if (entry.tryLoc === tryLoc) {
            var record = entry.completion;
            if ("throw" === record.type) {
              var thrown = record.arg;
              resetTryEntry(entry);
            }
            return thrown;
          }
        }
        throw new Error("illegal catch attempt");
      },
      delegateYield: function (iterable, resultName, nextLoc) {
        return this.delegate = {
          iterator: values(iterable),
          resultName: resultName,
          nextLoc: nextLoc
        }, "next" === this.method && (this.arg = undefined), ContinueSentinel;
      }
    }, exports;
  }
  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
    try {
      var info = gen[key](arg);
      var value = info.value;
    } catch (error) {
      reject(error);
      return;
    }
    if (info.done) {
      resolve(value);
    } else {
      Promise.resolve(value).then(_next, _throw);
    }
  }
  function _asyncToGenerator(fn) {
    return function () {
      var self = this,
        args = arguments;
      return new Promise(function (resolve, reject) {
        var gen = fn.apply(self, args);
        function _next(value) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
        }
        function _throw(err) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
        }
        _next(undefined);
      });
    };
  }
  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 _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 _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 _core = createCommonjsModule(function (module) {
  var core = module.exports = { version: '2.6.12' };
  if (typeof __e == 'number') __e = core;
  });
  var _core_1 = _core.version;

  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 _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 $parseFloat = _global.parseFloat;
  var $trim = _stringTrim.trim;
  var _parseFloat = 1 / $parseFloat(_stringWs + '-0') !== -Infinity ? function parseFloat(str) {
    var string = $trim(String(str), 3);
    var result = $parseFloat(string);
    return result === 0 && string.charAt(0) == '-' ? -0 : result;
  } : $parseFloat;

  _export(_export.G + _export.F * (parseFloat != _parseFloat), { parseFloat: _parseFloat });

  var _parseFloat$1 = _core.parseFloat;

  var $parseInt = _global.parseInt;
  var $trim$1 = _stringTrim.trim;
  var hex = /^[-+]?0[xX]/;
  var _parseInt = $parseInt(_stringWs + '08') !== 8 || $parseInt(_stringWs + '0x16') !== 22 ? function parseInt(str, radix) {
    var string = $trim$1(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 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;

  function addClass(node, className) {
    var classNames = className.split(' ');
    if (node.nodeType === 1) {
      if (!node.className && classNames.length === 1) {
        node.className = className;
      } else {
        var setClass = ' ' + node.className + ' ';
        classNames.forEach(function (cl) {
          if (setClass.indexOf(' ' + cl + ' ') < 0) {
            setClass += cl + ' ';
          }
        });
        var rtrim = /^\s+|\s+$/;
        node.className = setClass.replace(rtrim, '');
      }
    }
  }
  function removeClass(node, className) {
    var classNames = className.split(' ');
    if (node.nodeType === 1) {
      var setClass = ' ' + node.className + ' ';
      classNames.forEach(function (cl) {
        setClass = setClass.replace(' ' + cl + ' ', ' ');
      });
      var rtrim = /^\s+|\s+$/;
      node.className = setClass.replace(rtrim, '');
    }
  }
  var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) {
    window.setTimeout(callback, 1000 / 60);
  };
  var cancelAnimationFrame = window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.oCancelAnimationFrame || window.msCancelAnimationFrame || function (id) {
    window.clearTimeout(id);
  };

  var requestFrame = function () {
    var raf = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || function (fn) {
      return window.setTimeout(fn, 20);
    };
    return function (fn) {
      return raf(fn);
    };
  }();
  var cancelFrame = function () {
    var cancel = window.cancelAnimationFrame || window.mozCancelAnimationFrame || window.webkitCancelAnimationFrame || window.clearTimeout;
    return function (id) {
      return cancel(id);
    };
  }();
  var resetTrigger = function resetTrigger(element) {
    var trigger = element.__resizeTrigger__;
    var expand = trigger.firstElementChild;
    var contract = trigger.lastElementChild;
    var expandChild = expand.firstElementChild;
    contract.scrollLeft = contract.scrollWidth;
    contract.scrollTop = contract.scrollHeight;
    expandChild.style.width = expand.offsetWidth + 1 + 'px';
    expandChild.style.height = expand.offsetHeight + 1 + 'px';
    expand.scrollLeft = expand.scrollWidth;
    expand.scrollTop = expand.scrollHeight;
  };
  var checkTriggers = function checkTriggers(element) {
    return element.offsetWidth !== element.__resizeLast__.width || element.offsetHeight !== element.__resizeLast__.height;
  };
  var scrollListener = function scrollListener(event) {
    var _this = this;
    resetTrigger(this);
    if (this.__resizeRAF__) cancelFrame(this.__resizeRAF__);
    this.__resizeRAF__ = requestFrame(function () {
      if (checkTriggers(_this)) {
        _this.__resizeLast__.width = _this.offsetWidth;
        _this.__resizeLast__.height = _this.offsetHeight;
        _this.__resizeListeners__.forEach(function (fn) {
          fn.call(_this, event);
        });
      }
    });
  };
  var attachEvent = document.attachEvent;
  var DOM_PREFIXES = 'Webkit Moz O ms'.split(' ');
  var START_EVENTS = 'webkitAnimationStart animationstart oAnimationStart MSAnimationStart'.split(' ');
  var RESIZE_ANIMATION_NAME = 'resizeanim';
  var animation = false;
  var keyFramePrefix = '';
  var animationStartEvent = 'animationstart';
  if (!attachEvent) {
    var testElement = document.createElement('fakeelement');
    if (testElement.style.animationName !== undefined) {
      animation = true;
    }
    if (animation === false) {
      var prefix = '';
      for (var i = 0; i < DOM_PREFIXES.length; i++) {
        if (testElement.style[DOM_PREFIXES[i] + 'AnimationName'] !== undefined) {
          prefix = DOM_PREFIXES[i];
          keyFramePrefix = '-' + prefix.toLowerCase() + '-';
          animationStartEvent = START_EVENTS[i];
          animation = true;
          break;
        }
      }
    }
  }
  var stylesCreated = false;
  var createStyles = function createStyles() {
    if (!stylesCreated) {
      var animationKeyframes = "@".concat(keyFramePrefix, "keyframes ").concat(RESIZE_ANIMATION_NAME, " { from { opacity: 0; } to { opacity: 0; } } ");
      var animationStyle = "".concat(keyFramePrefix, "animation: 1ms ").concat(RESIZE_ANIMATION_NAME, ";");
      var css = "".concat(animationKeyframes, "\n      .resize-triggers { ").concat(animationStyle, " visibility: hidden; opacity: 0; }\n      .resize-triggers, .resize-triggers > div, .contract-trigger:before { content: \" \"; display: block; position: absolute; top: 0; left: 0; height: 100%; width: 100%; overflow: hidden; z-index: -1 }\n      .resize-triggers > div { background: #eee; overflow: auto; }\n      .contract-trigger:before { width: 200%; height: 200%; }");
      var head = document.head || document.getElementsByTagName('head')[0];
      var style = document.createElement('style');
      style.type = 'text/css';
      if (style.styleSheet) {
        style.styleSheet.cssText = css;
      } else {
        style.appendChild(document.createTextNode(css));
      }
      head.appendChild(style);
      stylesCreated = true;
    }
  };
  var addResizeListener = function addResizeListener(element, fn) {
    var useCapture = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
    if (attachEvent) {
      element.attachEvent('onresize', fn);
    } else {
      if (!element.__resizeTrigger__) {
        if (getComputedStyle(element).position === 'static') {
          element.style.position = 'relative';
        }
        createStyles();
        element.__resizeLast__ = {};
        element.__resizeListeners__ = [];
        var resizeTrigger = element.__resizeTrigger__ = document.createElement('div');
        resizeTrigger.className = 'resize-triggers';
        resizeTrigger.innerHTML = '<div class="expand-trigger"><div></div></div><div class="contract-trigger"></div>';
        element.appendChild(resizeTrigger);
        resetTrigger(element);
        element.addEventListener('scroll', scrollListener, useCapture);
        if (animationStartEvent) {
          resizeTrigger.addEventListener(animationStartEvent, function (event) {
            if (event.animationName === RESIZE_ANIMATION_NAME) {
              resetTrigger(element);
            }
          });
        }
      }
      element.__resizeListeners__.push(fn);
    }
  };
  var removeResizeListener = function removeResizeListener(element, fn) {
    if (!element || !element.__resizeListeners__) return;
    if (attachEvent) {
      element.detachEvent('onresize', fn);
    } else {
      element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1);
      if (!element.__resizeListeners__.length) {
        element.removeEventListener('scroll', scrollListener);
        element.__resizeTrigger__ = !element.removeChild(element.__resizeTrigger__);
      }
    }
  };

  _export(_export.S + _export.F * !_descriptors, 'Object', { defineProperty: _objectDp.f });

  var $Object = _core.Object;
  var defineProperty = function defineProperty(it, key, desc) {
    return $Object.defineProperty(it, key, desc);
  };

  var defineProperty$1 = defineProperty;

  var hasInitZIndex = false;
  var zIndex;
  (function () {
    if (!window['__bk_zIndex_manager']) {
      var zIndexManager = {
        nextZIndex: function nextZIndex() {
          var zIndex = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'default';
          return zIndex === 'default' ? zIndexManager.zIndex++ : zIndex;
        },
        nextTickIndex: function nextTickIndex() {
          var tick = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
          var zIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'default';
          if (zIndex === 'default') {
            zIndexManager.zIndex += tick;
            return zIndexManager.zIndex;
          }
          return zIndex;
        }
      };
      defineProperty$1(zIndexManager, 'zIndex', {
        configurable: true,
        get: function get() {
          if (!hasInitZIndex) {
            zIndex = zIndex || (Vue.prototype.$BK_EL || {}).zIndex || 2000;
            hasInitZIndex = true;
          }
          return zIndex;
        },
        set: function set(value) {
          zIndex = value;
        }
      });
      window['__bk_zIndex_manager'] = zIndexManager;
    }
  })();
  var zIndexManager = window['__bk_zIndex_manager'];

  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 _iterStep = function (done, value) {
    return { value: value, done: !!done };
  };

  var _iterators = {};

  var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
    return _cof(it) == 'String' ? it.split('') : Object(it);
  };

  var _toIobject = function (it) {
    return _iobject(_defined(it));
  };

  var _redefine = _hide;

  var ceil = Math.ceil;
  var floor = Math.floor;
  var _toInteger = function (it) {
    return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
  };

  var min = Math.min;
  var _toLength = function (it) {
    return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0;
  };

  var max = Math.max;
  var min$1 = Math.min;
  var _toAbsoluteIndex = function (index, length) {
    index = _toInteger(index);
    return index < 0 ? max(index + length, 0) : min$1(index, length);
  };

  var _arrayIncludes = function (IS_INCLUDES) {
    return function ($this, el, fromIndex) {
      var O = _toIobject($this);
      var length = _toLength(O.length);
      var index = _toAbsoluteIndex(fromIndex, length);
      var value;
      if (IS_INCLUDES && el != el) while (length > index) {
        value = O[index++];
        if (value != value) return true;
      } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
        if (O[index] === el) return IS_INCLUDES || index || 0;
      } return !IS_INCLUDES && -1;
    };
  };

  var _shared = createCommonjsModule(function (module) {
  var SHARED = '__core-js_shared__';
  var store = _global[SHARED] || (_global[SHARED] = {});
  (module.exports = function (key, value) {
    return store[key] || (store[key] = value !== undefined ? value : {});
  })('versions', []).push({
    version: _core.version,
    mode:  'pure' ,
    copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
  });
  });

  var id = 0;
  var px = Math.random();
  var _uid = function (key) {
    return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
  };

  var shared = _shared('keys');
  var _sharedKey = function (key) {
    return shared[key] || (shared[key] = _uid(key));
  };

  var arrayIndexOf = _arrayIncludes(false);
  var IE_PROTO = _sharedKey('IE_PROTO');
  var _objectKeysInternal = function (object, names) {
    var O = _toIobject(object);
    var i = 0;
    var result = [];
    var key;
    for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
    while (names.length > i) if (_has(O, key = names[i++])) {
      ~arrayIndexOf(result, key) || result.push(key);
    }
    return result;
  };

  var _enumBugKeys = (
    'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
  ).split(',');

  var _objectKeys = Object.keys || function keys(O) {
    return _objectKeysInternal(O, _enumBugKeys);
  };

  var _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
    _anObject(O);
    var keys = _objectKeys(Properties);
    var length = keys.length;
    var i = 0;
    var P;
    while (length > i) _objectDp.f(O, P = keys[i++], Properties[P]);
    return O;
  };

  var document$2 = _global.document;
  var _html = document$2 && document$2.documentElement;

  var IE_PROTO$1 = _sharedKey('IE_PROTO');
  var Empty = function () {  };
  var PROTOTYPE$1 = 'prototype';
  var createDict = function () {
    var iframe = _domCreate('iframe');
    var i = _enumBugKeys.length;
    var lt = '<';
    var gt = '>';
    var iframeDocument;
    iframe.style.display = 'none';
    _html.appendChild(iframe);
    iframe.src = 'javascript:';
    iframeDocument = iframe.contentWindow.document;
    iframeDocument.open();
    iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
    iframeDocument.close();
    createDict = iframeDocument.F;
    while (i--) delete createDict[PROTOTYPE$1][_enumBugKeys[i]];
    return createDict();
  };
  var _objectCreate = Object.create || function create(O, Properties) {
    var result;
    if (O !== null) {
      Empty[PROTOTYPE$1] = _anObject(O);
      result = new Empty();
      Empty[PROTOTYPE$1] = null;
      result[IE_PROTO$1] = O;
    } else result = createDict();
    return Properties === undefined ? result : _objectDps(result, Properties);
  };

  var _wks = createCommonjsModule(function (module) {
  var store = _shared('wks');
  var Symbol = _global.Symbol;
  var USE_SYMBOL = typeof Symbol == 'function';
  var $exports = module.exports = function (name) {
    return store[name] || (store[name] =
      USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : _uid)('Symbol.' + name));
  };
  $exports.store = store;
  });

  var def = _objectDp.f;
  var TAG = _wks('toStringTag');
  var _setToStringTag = function (it, tag, stat) {
    if (it && !_has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
  };

  var IteratorPrototype = {};
  _hide(IteratorPrototype, _wks('iterator'), function () { return this; });
  var _iterCreate = function (Constructor, NAME, next) {
    Constructor.prototype = _objectCreate(IteratorPrototype, { next: _propertyDesc(1, next) });
    _setToStringTag(Constructor, NAME + ' Iterator');
  };

  var _toObject = function (it) {
    return Object(_defined(it));
  };

  var IE_PROTO$2 = _sharedKey('IE_PROTO');
  var ObjectProto = Object.prototype;
  var _objectGpo = Object.getPrototypeOf || function (O) {
    O = _toObject(O);
    if (_has(O, IE_PROTO$2)) return O[IE_PROTO$2];
    if (typeof O.constructor == 'function' && O instanceof O.constructor) {
      return O.constructor.prototype;
    } return O instanceof Object ? ObjectProto : null;
  };

  var ITERATOR = _wks('iterator');
  var BUGGY = !([].keys && 'next' in [].keys());
  var FF_ITERATOR = '@@iterator';
  var KEYS = 'keys';
  var VALUES = 'values';
  var returnThis = function () { return this; };
  var _iterDefine = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
    _iterCreate(Constructor, NAME, next);
    var getMethod = function (kind) {
      if (!BUGGY && kind in proto) return proto[kind];
      switch (kind) {
        case KEYS: return function keys() { return new Constructor(this, kind); };
        case VALUES: return function values() { return new Constructor(this, kind); };
      } return function entries() { return new Constructor(this, kind); };
    };
    var TAG = NAME + ' Iterator';
    var DEF_VALUES = DEFAULT == VALUES;
    var VALUES_BUG = false;
    var proto = Base.prototype;
    var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
    var $default = $native || getMethod(DEFAULT);
    var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
    var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
    var methods, key, IteratorPrototype;
    if ($anyNative) {
      IteratorPrototype = _objectGpo($anyNative.call(new Base()));
      if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
        _setToStringTag(IteratorPrototype, TAG, true);
      }
    }
    if (DEF_VALUES && $native && $native.name !== VALUES) {
      VALUES_BUG = true;
      $default = function values() { return $native.call(this); };
    }
    if (( FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
      _hide(proto, ITERATOR, $default);
    }
    _iterators[NAME] = $default;
    _iterators[TAG] = returnThis;
    if (DEFAULT) {
      methods = {
        values: DEF_VALUES ? $default : getMethod(VALUES),
        keys: IS_SET ? $default : getMethod(KEYS),
        entries: $entries
      };
      if (FORCED) for (key in methods) {
        if (!(key in proto)) _redefine(proto, key, methods[key]);
      } else _export(_export.P + _export.F * (BUGGY || VALUES_BUG), NAME, methods);
    }
    return methods;
  };

  var es6_array_iterator = _iterDefine(Array, 'Array', function (iterated, kind) {
    this._t = _toIobject(iterated);
    this._i = 0;
    this._k = kind;
  }, function () {
    var O = this._t;
    var kind = this._k;
    var index = this._i++;
    if (!O || index >= O.length) {
      this._t = undefined;
      return _iterStep(1);
    }
    if (kind == 'keys') return _iterStep(0, index);
    if (kind == 'values') return _iterStep(0, O[index]);
    return _iterStep(0, [index, O[index]]);
  }, 'values');
  _iterators.Arguments = _iterators.Array;

  var TO_STRING_TAG = _wks('toStringTag');
  var DOMIterables = ('CSSRuleList,CSSStyleDeclaration,CSSValueList,ClientRectList,DOMRectList,DOMStringList,' +
    'DOMTokenList,DataTransferItemList,FileList,HTMLAllCollection,HTMLCollection,HTMLFormElement,HTMLSelectElement,' +
    'MediaList,MimeTypeArray,NamedNodeMap,NodeList,PaintRequestList,Plugin,PluginArray,SVGLengthList,SVGNumberList,' +
    'SVGPathSegList,SVGPointList,SVGStringList,SVGTransformList,SourceBufferList,StyleSheetList,TextTrackCueList,' +
    'TextTrackList,TouchList').split(',');
  for (var i$1 = 0; i$1 < DOMIterables.length; i$1++) {
    var NAME = DOMIterables[i$1];
    var Collection = _global[NAME];
    var proto = Collection && Collection.prototype;
    if (proto && !proto[TO_STRING_TAG]) _hide(proto, TO_STRING_TAG, NAME);
    _iterators[NAME] = _iterators.Array;
  }

  var SPECIES = _wks('species');
  var _arraySpeciesConstructor = function (original) {
    var C;
    if (_isArray(original)) {
      C = original.constructor;
      if (typeof C == 'function' && (C === Array || _isArray(C.prototype))) C = undefined;
      if (_isObject(C)) {
        C = C[SPECIES];
        if (C === null) C = undefined;
      }
    } return C === undefined ? Array : C;
  };

  var _arraySpeciesCreate = function (original, length) {
    return new (_arraySpeciesConstructor(original))(length);
  };

  var _arrayMethods = function (TYPE, $create) {
    var IS_MAP = TYPE == 1;
    var IS_FILTER = TYPE == 2;
    var IS_SOME = TYPE == 3;
    var IS_EVERY = TYPE == 4;
    var IS_FIND_INDEX = TYPE == 6;
    var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
    var create = $create || _arraySpeciesCreate;
    return function ($this, callbackfn, that) {
      var O = _toObject($this);
      var self = _iobject(O);
      var f = _ctx(callbackfn, that, 3);
      var length = _toLength(self.length);
      var index = 0;
      var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
      var val, res;
      for (;length > index; index++) if (NO_HOLES || index in self) {
        val = self[index];
        res = f(val, index, O);
        if (TYPE) {
          if (IS_MAP) result[index] = res;
          else if (res) switch (TYPE) {
            case 3: return true;
            case 5: return val;
            case 6: return index;
            case 2: result.push(val);
          } else if (IS_EVERY) return false;
        }
      }
      return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
    };
  };

  var _meta = createCommonjsModule(function (module) {
  var META = _uid('meta');
  var setDesc = _objectDp.f;
  var id = 0;
  var isExtensible = Object.isExtensible || function () {
    return true;
  };
  var FREEZE = !_fails(function () {
    return isExtensible(Object.preventExtensions({}));
  });
  var setMeta = function (it) {
    setDesc(it, META, { value: {
      i: 'O' + ++id,
      w: {}
    } });
  };
  var fastKey = function (it, create) {
    if (!_isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
    if (!_has(it, META)) {
      if (!isExtensible(it)) return 'F';
      if (!create) return 'E';
      setMeta(it);
    } return it[META].i;
  };
  var getWeak = function (it, create) {
    if (!_has(it, META)) {
      if (!isExtensible(it)) return true;
      if (!create) return false;
      setMeta(it);
    } return it[META].w;
  };
  var onFreeze = function (it) {
    if (FREEZE && meta.NEED && isExtensible(it) && !_has(it, META)) setMeta(it);
    return it;
  };
  var meta = module.exports = {
    KEY: META,
    NEED: false,
    fastKey: fastKey,
    getWeak: getWeak,
    onFreeze: onFreeze
  };
  });
  var _meta_1 = _meta.KEY;
  var _meta_2 = _meta.NEED;
  var _meta_3 = _meta.fastKey;
  var _meta_4 = _meta.getWeak;
  var _meta_5 = _meta.onFreeze;

  var f$1 = Object.getOwnPropertySymbols;
  var _objectGops = {
  	f: f$1
  };

  var f$2 = {}.propertyIsEnumerable;
  var _objectPie = {
  	f: f$2
  };

  var $assign = Object.assign;
  var _objectAssign = !$assign || _fails(function () {
    var A = {};
    var B = {};
    var S = Symbol();
    var K = 'abcdefghijklmnopqrst';
    A[S] = 7;
    K.split('').forEach(function (k) { B[k] = k; });
    return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
  }) ? function assign(target, source) {
    var T = _toObject(target);
    var aLen = arguments.length;
    var index = 1;
    var getSymbols = _objectGops.f;
    var isEnum = _objectPie.f;
    while (aLen > index) {
      var S = _iobject(arguments[index++]);
      var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);
      var length = keys.length;
      var j = 0;
      var key;
      while (length > j) {
        key = keys[j++];
        if (!_descriptors || isEnum.call(S, key)) T[key] = S[key];
      }
    } return T;
  } : $assign;

  var _redefineAll = function (target, src, safe) {
    for (var key in src) {
      if (safe && target[key]) target[key] = src[key];
      else _hide(target, key, src[key]);
    } return target;
  };

  var _anInstance = function (it, Constructor, name, forbiddenField) {
    if (!(it instanceof Constructor) || (forbiddenField !== undefined && forbiddenField in it)) {
      throw TypeError(name + ': incorrect invocation!');
    } return it;
  };

  var _iterCall = function (iterator, fn, value, entries) {
    try {
      return entries ? fn(_anObject(value)[0], value[1]) : fn(value);
    } catch (e