vue-testing/dist/vue-testing.js

Makes Vue Testing And Mocking Become Easier And Much Fun

/*!
 * Copyright (c) Naufal Rabbani (http://github.com/BosNaufal)
 * Licensed Under MIT (http://opensource.org/licenses/MIT)
 * 
 * Vue Testing @ Version 0.0.2
 * 
 */
(function webpackUniversalModuleDefinition(root, factory) {
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		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["VueTesting"] = factory();
	else
		root["VueTesting"] = factory();
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/* 0 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, "__esModule", {
	  value: true
	});

	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

	var _extends = 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; };

	exports.mount = mount;
	exports.injectState = injectState;
	exports.defaultInjections = defaultInjections;
	exports.mockComponent = mockComponent;

	var _vue = __webpack_require__(1);

	var _vue2 = _interopRequireDefault(_vue);

	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

	// To Mount Component
	function mount(component) {
	  var Ctor = _vue2.default.extend(component);
	  var propsData = component.$propsDataInjection;
	  var vm = new Ctor({ propsData: propsData }).$mount();
	  return vm;
	}

	// To Make State Injections
	function injectState(Component, injections) {
	  var defaultValue = Component.data ? Component.data() : {};
	  Component.data = function () {
	    return _extends({}, defaultValue, injections);
	  };
	  return Component;
	}

	// To Make a Mock Injection for default Injections
	function defaultInjections(injects) {

	  // If No Injections
	  var injections = {
	    'vuex': {
	      mapStates: function mapStates() {},
	      mapActions: function mapActions() {},
	      mapGetters: function mapGetters() {}
	    },
	    'vuex-saga': {
	      mapSagas: function mapSagas() {}
	    }
	  };

	  if (!injects) return { injections: injections, stateInjections: {}, propsData: {} };

	  // If there's an injection
	  // Destruct
	  var internal = {};
	  var others = {};
	  var keys = Object.keys(injects);
	  keys.forEach(function (key) {
	    if (key !== 'states' && key !== 'actions' && key !== 'getters' && key !== 'sagas' && key !== 'propsData') {
	      others[key] = injects[key];
	    } else {
	      internal[key] = injects[key];
	    }
	  });

	  // Vuex Injections
	  if (internal['sagas']) injections['vuex-saga'].mapSagas = function () {
	    return internal['sagas'];
	  };
	  if (internal['actions']) injections['vuex'].mapActions = function () {
	    return internal['actions'];
	  };

	  // Others injections
	  if ((typeof others === 'undefined' ? 'undefined' : _typeof(others)) === 'object') injections = _extends({}, injections, others);

	  // If There's some state Injections
	  var stateInjections = void 0;
	  if (internal['getters'] || internal['states']) {
	    // Combine Getters and States Injections
	    var states = _extends({}, internal['getters'], internal['states']);

	    // Save the state injections
	    stateInjections = states;
	  }

	  return { injections: injections, stateInjections: stateInjections, propsData: internal['propsData'] };
	}

	// Wrap it all to mock a component constructor
	function mockComponent(injector, injects) {
	  var _defaultInjections = defaultInjections(injects),
	      injections = _defaultInjections.injections,
	      stateInjections = _defaultInjections.stateInjections,
	      propsData = _defaultInjections.propsData;

	  // Inject it!


	  var Component = injector(_extends({}, injections));

	  // Inject States From getters And states Argumen
	  Component = injectState(Component, stateInjections);

	  // Inject propsData
	  Component.$propsDataInjection = propsData;

	  return Component;
	}

	var combine = { mockComponent: mockComponent, mount: mount };
	exports.default = combine;

/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(global) {/*!
	 * Vue.js v2.1.10
	 * (c) 2014-2017 Evan You
	 * Released under the MIT License.
	 */
	'use strict';

	/*  */

	/**
	 * Convert a value to a string that is actually rendered.
	 */
	function _toString (val) {
	  return val == null
	    ? ''
	    : typeof val === 'object'
	      ? JSON.stringify(val, null, 2)
	      : String(val)
	}

	/**
	 * Convert a input value to a number for persistence.
	 * If the conversion fails, return original string.
	 */
	function toNumber (val) {
	  var n = parseFloat(val);
	  return isNaN(n) ? val : n
	}

	/**
	 * Make a map and return a function for checking if a key
	 * is in that map.
	 */
	function makeMap (
	  str,
	  expectsLowerCase
	) {
	  var map = Object.create(null);
	  var list = str.split(',');
	  for (var i = 0; i < list.length; i++) {
	    map[list[i]] = true;
	  }
	  return expectsLowerCase
	    ? function (val) { return map[val.toLowerCase()]; }
	    : function (val) { return map[val]; }
	}

	/**
	 * Check if a tag is a built-in tag.
	 */
	var isBuiltInTag = makeMap('slot,component', true);

	/**
	 * Remove an item from an array
	 */
	function remove$1 (arr, item) {
	  if (arr.length) {
	    var index = arr.indexOf(item);
	    if (index > -1) {
	      return arr.splice(index, 1)
	    }
	  }
	}

	/**
	 * Check whether the object has the property.
	 */
	var hasOwnProperty = Object.prototype.hasOwnProperty;
	function hasOwn (obj, key) {
	  return hasOwnProperty.call(obj, key)
	}

	/**
	 * Check if value is primitive
	 */
	function isPrimitive (value) {
	  return typeof value === 'string' || typeof value === 'number'
	}

	/**
	 * Create a cached version of a pure function.
	 */
	function cached (fn) {
	  var cache = Object.create(null);
	  return (function cachedFn (str) {
	    var hit = cache[str];
	    return hit || (cache[str] = fn(str))
	  })
	}

	/**
	 * Camelize a hyphen-delimited string.
	 */
	var camelizeRE = /-(\w)/g;
	var camelize = cached(function (str) {
	  return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
	});

	/**
	 * Capitalize a string.
	 */
	var capitalize = cached(function (str) {
	  return str.charAt(0).toUpperCase() + str.slice(1)
	});

	/**
	 * Hyphenate a camelCase string.
	 */
	var hyphenateRE = /([^-])([A-Z])/g;
	var hyphenate = cached(function (str) {
	  return str
	    .replace(hyphenateRE, '$1-$2')
	    .replace(hyphenateRE, '$1-$2')
	    .toLowerCase()
	});

	/**
	 * Simple bind, faster than native
	 */
	function bind$1 (fn, ctx) {
	  function boundFn (a) {
	    var l = arguments.length;
	    return l
	      ? l > 1
	        ? fn.apply(ctx, arguments)
	        : fn.call(ctx, a)
	      : fn.call(ctx)
	  }
	  // record original fn length
	  boundFn._length = fn.length;
	  return boundFn
	}

	/**
	 * Convert an Array-like object to a real Array.
	 */
	function toArray (list, start) {
	  start = start || 0;
	  var i = list.length - start;
	  var ret = new Array(i);
	  while (i--) {
	    ret[i] = list[i + start];
	  }
	  return ret
	}

	/**
	 * Mix properties into target object.
	 */
	function extend (to, _from) {
	  for (var key in _from) {
	    to[key] = _from[key];
	  }
	  return to
	}

	/**
	 * Quick object check - this is primarily used to tell
	 * Objects from primitive values when we know the value
	 * is a JSON-compliant type.
	 */
	function isObject (obj) {
	  return obj !== null && typeof obj === 'object'
	}

	/**
	 * Strict object type check. Only returns true
	 * for plain JavaScript objects.
	 */
	var toString = Object.prototype.toString;
	var OBJECT_STRING = '[object Object]';
	function isPlainObject (obj) {
	  return toString.call(obj) === OBJECT_STRING
	}

	/**
	 * Merge an Array of Objects into a single Object.
	 */
	function toObject (arr) {
	  var res = {};
	  for (var i = 0; i < arr.length; i++) {
	    if (arr[i]) {
	      extend(res, arr[i]);
	    }
	  }
	  return res
	}

	/**
	 * Perform no operation.
	 */
	function noop () {}

	/**
	 * Always return false.
	 */
	var no = function () { return false; };

	/**
	 * Return same value
	 */
	var identity = function (_) { return _; };

	/**
	 * Generate a static keys string from compiler modules.
	 */
	function genStaticKeys (modules) {
	  return modules.reduce(function (keys, m) {
	    return keys.concat(m.staticKeys || [])
	  }, []).join(',')
	}

	/**
	 * Check if two values are loosely equal - that is,
	 * if they are plain objects, do they have the same shape?
	 */
	function looseEqual (a, b) {
	  var isObjectA = isObject(a);
	  var isObjectB = isObject(b);
	  if (isObjectA && isObjectB) {
	    return JSON.stringify(a) === JSON.stringify(b)
	  } else if (!isObjectA && !isObjectB) {
	    return String(a) === String(b)
	  } else {
	    return false
	  }
	}

	function looseIndexOf (arr, val) {
	  for (var i = 0; i < arr.length; i++) {
	    if (looseEqual(arr[i], val)) { return i }
	  }
	  return -1
	}

	/*  */

	var config = {
	  /**
	   * Option merge strategies (used in core/util/options)
	   */
	  optionMergeStrategies: Object.create(null),

	  /**
	   * Whether to suppress warnings.
	   */
	  silent: false,

	  /**
	   * Whether to enable devtools
	   */
	  devtools: ("production") !== 'production',

	  /**
	   * Error handler for watcher errors
	   */
	  errorHandler: null,

	  /**
	   * Ignore certain custom elements
	   */
	  ignoredElements: [],

	  /**
	   * Custom user key aliases for v-on
	   */
	  keyCodes: Object.create(null),

	  /**
	   * Check if a tag is reserved so that it cannot be registered as a
	   * component. This is platform-dependent and may be overwritten.
	   */
	  isReservedTag: no,

	  /**
	   * Check if a tag is an unknown element.
	   * Platform-dependent.
	   */
	  isUnknownElement: no,

	  /**
	   * Get the namespace of an element
	   */
	  getTagNamespace: noop,

	  /**
	   * Parse the real tag name for the specific platform.
	   */
	  parsePlatformTagName: identity,

	  /**
	   * Check if an attribute must be bound using property, e.g. value
	   * Platform-dependent.
	   */
	  mustUseProp: no,

	  /**
	   * List of asset types that a component can own.
	   */
	  _assetTypes: [
	    'component',
	    'directive',
	    'filter'
	  ],

	  /**
	   * List of lifecycle hooks.
	   */
	  _lifecycleHooks: [
	    'beforeCreate',
	    'created',
	    'beforeMount',
	    'mounted',
	    'beforeUpdate',
	    'updated',
	    'beforeDestroy',
	    'destroyed',
	    'activated',
	    'deactivated'
	  ],

	  /**
	   * Max circular updates allowed in a scheduler flush cycle.
	   */
	  _maxUpdateCount: 100
	};

	/*  */

	/**
	 * Check if a string starts with $ or _
	 */
	function isReserved (str) {
	  var c = (str + '').charCodeAt(0);
	  return c === 0x24 || c === 0x5F
	}

	/**
	 * Define a property.
	 */
	function def (obj, key, val, enumerable) {
	  Object.defineProperty(obj, key, {
	    value: val,
	    enumerable: !!enumerable,
	    writable: true,
	    configurable: true
	  });
	}

	/**
	 * Parse simple path.
	 */
	var bailRE = /[^\w.$]/;
	function parsePath (path) {
	  if (bailRE.test(path)) {
	    return
	  } else {
	    var segments = path.split('.');
	    return function (obj) {
	      for (var i = 0; i < segments.length; i++) {
	        if (!obj) { return }
	        obj = obj[segments[i]];
	      }
	      return obj
	    }
	  }
	}

	/*  */
	/* globals MutationObserver */

	// can we use __proto__?
	var hasProto = '__proto__' in {};

	// Browser environment sniffing
	var inBrowser = typeof window !== 'undefined';
	var UA = inBrowser && window.navigator.userAgent.toLowerCase();
	var isIE = UA && /msie|trident/.test(UA);
	var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
	var isEdge = UA && UA.indexOf('edge/') > 0;
	var isAndroid = UA && UA.indexOf('android') > 0;
	var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);

	// this needs to be lazy-evaled because vue may be required before
	// vue-server-renderer can set VUE_ENV
	var _isServer;
	var isServerRendering = function () {
	  if (_isServer === undefined) {
	    /* istanbul ignore if */
	    if (!inBrowser && typeof global !== 'undefined') {
	      // detect presence of vue-server-renderer and avoid
	      // Webpack shimming the process
	      _isServer = global['process'].env.VUE_ENV === 'server';
	    } else {
	      _isServer = false;
	    }
	  }
	  return _isServer
	};

	// detect devtools
	var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;

	/* istanbul ignore next */
	function isNative (Ctor) {
	  return /native code/.test(Ctor.toString())
	}

	/**
	 * Defer a task to execute it asynchronously.
	 */
	var nextTick = (function () {
	  var callbacks = [];
	  var pending = false;
	  var timerFunc;

	  function nextTickHandler () {
	    pending = false;
	    var copies = callbacks.slice(0);
	    callbacks.length = 0;
	    for (var i = 0; i < copies.length; i++) {
	      copies[i]();
	    }
	  }

	  // the nextTick behavior leverages the microtask queue, which can be accessed
	  // via either native Promise.then or MutationObserver.
	  // MutationObserver has wider support, however it is seriously bugged in
	  // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
	  // completely stops working after triggering a few times... so, if native
	  // Promise is available, we will use it:
	  /* istanbul ignore if */
	  if (typeof Promise !== 'undefined' && isNative(Promise)) {
	    var p = Promise.resolve();
	    var logError = function (err) { console.error(err); };
	    timerFunc = function () {
	      p.then(nextTickHandler).catch(logError);
	      // in problematic UIWebViews, Promise.then doesn't completely break, but
	      // it can get stuck in a weird state where callbacks are pushed into the
	      // microtask queue but the queue isn't being flushed, until the browser
	      // needs to do some other work, e.g. handle a timer. Therefore we can
	      // "force" the microtask queue to be flushed by adding an empty timer.
	      if (isIOS) { setTimeout(noop); }
	    };
	  } else if (typeof MutationObserver !== 'undefined' && (
	    isNative(MutationObserver) ||
	    // PhantomJS and iOS 7.x
	    MutationObserver.toString() === '[object MutationObserverConstructor]'
	  )) {
	    // use MutationObserver where native Promise is not available,
	    // e.g. PhantomJS IE11, iOS7, Android 4.4
	    var counter = 1;
	    var observer = new MutationObserver(nextTickHandler);
	    var textNode = document.createTextNode(String(counter));
	    observer.observe(textNode, {
	      characterData: true
	    });
	    timerFunc = function () {
	      counter = (counter + 1) % 2;
	      textNode.data = String(counter);
	    };
	  } else {
	    // fallback to setTimeout
	    /* istanbul ignore next */
	    timerFunc = function () {
	      setTimeout(nextTickHandler, 0);
	    };
	  }

	  return function queueNextTick (cb, ctx) {
	    var _resolve;
	    callbacks.push(function () {
	      if (cb) { cb.call(ctx); }
	      if (_resolve) { _resolve(ctx); }
	    });
	    if (!pending) {
	      pending = true;
	      timerFunc();
	    }
	    if (!cb && typeof Promise !== 'undefined') {
	      return new Promise(function (resolve) {
	        _resolve = resolve;
	      })
	    }
	  }
	})();

	var _Set;
	/* istanbul ignore if */
	if (typeof Set !== 'undefined' && isNative(Set)) {
	  // use native Set when available.
	  _Set = Set;
	} else {
	  // a non-standard Set polyfill that only works with primitive keys.
	  _Set = (function () {
	    function Set () {
	      this.set = Object.create(null);
	    }
	    Set.prototype.has = function has (key) {
	      return this.set[key] === true
	    };
	    Set.prototype.add = function add (key) {
	      this.set[key] = true;
	    };
	    Set.prototype.clear = function clear () {
	      this.set = Object.create(null);
	    };

	    return Set;
	  }());
	}

	var warn = noop;
	var formatComponentName;

	if (false) {
	  var hasConsole = typeof console !== 'undefined';

	  warn = function (msg, vm) {
	    if (hasConsole && (!config.silent)) {
	      console.error("[Vue warn]: " + msg + " " + (
	        vm ? formatLocation(formatComponentName(vm)) : ''
	      ));
	    }
	  };

	  formatComponentName = function (vm) {
	    if (vm.$root === vm) {
	      return 'root instance'
	    }
	    var name = vm._isVue
	      ? vm.$options.name || vm.$options._componentTag
	      : vm.name;
	    return (
	      (name ? ("component <" + name + ">") : "anonymous component") +
	      (vm._isVue && vm.$options.__file ? (" at " + (vm.$options.__file)) : '')
	    )
	  };

	  var formatLocation = function (str) {
	    if (str === 'anonymous component') {
	      str += " - use the \"name\" option for better debugging messages.";
	    }
	    return ("\n(found in " + str + ")")
	  };
	}

	/*  */


	var uid$1 = 0;

	/**
	 * A dep is an observable that can have multiple
	 * directives subscribing to it.
	 */
	var Dep = function Dep () {
	  this.id = uid$1++;
	  this.subs = [];
	};

	Dep.prototype.addSub = function addSub (sub) {
	  this.subs.push(sub);
	};

	Dep.prototype.removeSub = function removeSub (sub) {
	  remove$1(this.subs, sub);
	};

	Dep.prototype.depend = function depend () {
	  if (Dep.target) {
	    Dep.target.addDep(this);
	  }
	};

	Dep.prototype.notify = function notify () {
	  // stablize the subscriber list first
	  var subs = this.subs.slice();
	  for (var i = 0, l = subs.length; i < l; i++) {
	    subs[i].update();
	  }
	};

	// the current target watcher being evaluated.
	// this is globally unique because there could be only one
	// watcher being evaluated at any time.
	Dep.target = null;
	var targetStack = [];

	function pushTarget (_target) {
	  if (Dep.target) { targetStack.push(Dep.target); }
	  Dep.target = _target;
	}

	function popTarget () {
	  Dep.target = targetStack.pop();
	}

	/*
	 * not type checking this file because flow doesn't play well with
	 * dynamically accessing methods on Array prototype
	 */

	var arrayProto = Array.prototype;
	var arrayMethods = Object.create(arrayProto);[
	  'push',
	  'pop',
	  'shift',
	  'unshift',
	  'splice',
	  'sort',
	  'reverse'
	]
	.forEach(function (method) {
	  // cache original method
	  var original = arrayProto[method];
	  def(arrayMethods, method, function mutator () {
	    var arguments$1 = arguments;

	    // avoid leaking arguments:
	    // http://jsperf.com/closure-with-arguments
	    var i = arguments.length;
	    var args = new Array(i);
	    while (i--) {
	      args[i] = arguments$1[i];
	    }
	    var result = original.apply(this, args);
	    var ob = this.__ob__;
	    var inserted;
	    switch (method) {
	      case 'push':
	        inserted = args;
	        break
	      case 'unshift':
	        inserted = args;
	        break
	      case 'splice':
	        inserted = args.slice(2);
	        break
	    }
	    if (inserted) { ob.observeArray(inserted); }
	    // notify change
	    ob.dep.notify();
	    return result
	  });
	});

	/*  */

	var arrayKeys = Object.getOwnPropertyNames(arrayMethods);

	/**
	 * By default, when a reactive property is set, the new value is
	 * also converted to become reactive. However when passing down props,
	 * we don't want to force conversion because the value may be a nested value
	 * under a frozen data structure. Converting it would defeat the optimization.
	 */
	var observerState = {
	  shouldConvert: true,
	  isSettingProps: false
	};

	/**
	 * Observer class that are attached to each observed
	 * object. Once attached, the observer converts target
	 * object's property keys into getter/setters that
	 * collect dependencies and dispatches updates.
	 */
	var Observer = function Observer (value) {
	  this.value = value;
	  this.dep = new Dep();
	  this.vmCount = 0;
	  def(value, '__ob__', this);
	  if (Array.isArray(value)) {
	    var augment = hasProto
	      ? protoAugment
	      : copyAugment;
	    augment(value, arrayMethods, arrayKeys);
	    this.observeArray(value);
	  } else {
	    this.walk(value);
	  }
	};

	/**
	 * Walk through each property and convert them into
	 * getter/setters. This method should only be called when
	 * value type is Object.
	 */
	Observer.prototype.walk = function walk (obj) {
	  var keys = Object.keys(obj);
	  for (var i = 0; i < keys.length; i++) {
	    defineReactive$$1(obj, keys[i], obj[keys[i]]);
	  }
	};

	/**
	 * Observe a list of Array items.
	 */
	Observer.prototype.observeArray = function observeArray (items) {
	  for (var i = 0, l = items.length; i < l; i++) {
	    observe(items[i]);
	  }
	};

	// helpers

	/**
	 * Augment an target Object or Array by intercepting
	 * the prototype chain using __proto__
	 */
	function protoAugment (target, src) {
	  /* eslint-disable no-proto */
	  target.__proto__ = src;
	  /* eslint-enable no-proto */
	}

	/**
	 * Augment an target Object or Array by defining
	 * hidden properties.
	 */
	/* istanbul ignore next */
	function copyAugment (target, src, keys) {
	  for (var i = 0, l = keys.length; i < l; i++) {
	    var key = keys[i];
	    def(target, key, src[key]);
	  }
	}

	/**
	 * Attempt to create an observer instance for a value,
	 * returns the new observer if successfully observed,
	 * or the existing observer if the value already has one.
	 */
	function observe (value, asRootData) {
	  if (!isObject(value)) {
	    return
	  }
	  var ob;
	  if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
	    ob = value.__ob__;
	  } else if (
	    observerState.shouldConvert &&
	    !isServerRendering() &&
	    (Array.isArray(value) || isPlainObject(value)) &&
	    Object.isExtensible(value) &&
	    !value._isVue
	  ) {
	    ob = new Observer(value);
	  }
	  if (asRootData && ob) {
	    ob.vmCount++;
	  }
	  return ob
	}

	/**
	 * Define a reactive property on an Object.
	 */
	function defineReactive$$1 (
	  obj,
	  key,
	  val,
	  customSetter
	) {
	  var dep = new Dep();

	  var property = Object.getOwnPropertyDescriptor(obj, key);
	  if (property && property.configurable === false) {
	    return
	  }

	  // cater for pre-defined getter/setters
	  var getter = property && property.get;
	  var setter = property && property.set;

	  var childOb = observe(val);
	  Object.defineProperty(obj, key, {
	    enumerable: true,
	    configurable: true,
	    get: function reactiveGetter () {
	      var value = getter ? getter.call(obj) : val;
	      if (Dep.target) {
	        dep.depend();
	        if (childOb) {
	          childOb.dep.depend();
	        }
	        if (Array.isArray(value)) {
	          dependArray(value);
	        }
	      }
	      return value
	    },
	    set: function reactiveSetter (newVal) {
	      var value = getter ? getter.call(obj) : val;
	      /* eslint-disable no-self-compare */
	      if (newVal === value || (newVal !== newVal && value !== value)) {
	        return
	      }
	      /* eslint-enable no-self-compare */
	      if (false) {
	        customSetter();
	      }
	      if (setter) {
	        setter.call(obj, newVal);
	      } else {
	        val = newVal;
	      }
	      childOb = observe(newVal);
	      dep.notify();
	    }
	  });
	}

	/**
	 * Set a property on an object. Adds the new property and
	 * triggers change notification if the property doesn't
	 * already exist.
	 */
	function set$1 (obj, key, val) {
	  if (Array.isArray(obj)) {
	    obj.length = Math.max(obj.length, key);
	    obj.splice(key, 1, val);
	    return val
	  }
	  if (hasOwn(obj, key)) {
	    obj[key] = val;
	    return
	  }
	  var ob = obj.__ob__;
	  if (obj._isVue || (ob && ob.vmCount)) {
	    ("production") !== 'production' && warn(
	      'Avoid adding reactive properties to a Vue instance or its root $data ' +
	      'at runtime - declare it upfront in the data option.'
	    );
	    return
	  }
	  if (!ob) {
	    obj[key] = val;
	    return
	  }
	  defineReactive$$1(ob.value, key, val);
	  ob.dep.notify();
	  return val
	}

	/**
	 * Delete a property and trigger change if necessary.
	 */
	function del (obj, key) {
	  var ob = obj.__ob__;
	  if (obj._isVue || (ob && ob.vmCount)) {
	    ("production") !== 'production' && warn(
	      'Avoid deleting properties on a Vue instance or its root $data ' +
	      '- just set it to null.'
	    );
	    return
	  }
	  if (!hasOwn(obj, key)) {
	    return
	  }
	  delete obj[key];
	  if (!ob) {
	    return
	  }
	  ob.dep.notify();
	}

	/**
	 * Collect dependencies on array elements when the array is touched, since
	 * we cannot intercept array element access like property getters.
	 */
	function dependArray (value) {
	  for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
	    e = value[i];
	    e && e.__ob__ && e.__ob__.dep.depend();
	    if (Array.isArray(e)) {
	      dependArray(e);
	    }
	  }
	}

	/*  */

	/**
	 * Option overwriting strategies are functions that handle
	 * how to merge a parent option value and a child option
	 * value into the final value.
	 */
	var strats = config.optionMergeStrategies;

	/**
	 * Options with restrictions
	 */
	if (false) {
	  strats.el = strats.propsData = function (parent, child, vm, key) {
	    if (!vm) {
	      warn(
	        "option \"" + key + "\" can only be used during instance " +
	        'creation with the `new` keyword.'
	      );
	    }
	    return defaultStrat(parent, child)
	  };
	}

	/**
	 * Helper that recursively merges two data objects together.
	 */
	function mergeData (to, from) {
	  if (!from) { return to }
	  var key, toVal, fromVal;
	  var keys = Object.keys(from);
	  for (var i = 0; i < keys.length; i++) {
	    key = keys[i];
	    toVal = to[key];
	    fromVal = from[key];
	    if (!hasOwn(to, key)) {
	      set$1(to, key, fromVal);
	    } else if (isPlainObject(toVal) && isPlainObject(fromVal)) {
	      mergeData(toVal, fromVal);
	    }
	  }
	  return to
	}

	/**
	 * Data
	 */
	strats.data = function (
	  parentVal,
	  childVal,
	  vm
	) {
	  if (!vm) {
	    // in a Vue.extend merge, both should be functions
	    if (!childVal) {
	      return parentVal
	    }
	    if (typeof childVal !== 'function') {
	      ("production") !== 'production' && warn(
	        'The "data" option should be a function ' +
	        'that returns a per-instance value in component ' +
	        'definitions.',
	        vm
	      );
	      return parentVal
	    }
	    if (!parentVal) {
	      return childVal
	    }
	    // when parentVal & childVal are both present,
	    // we need to return a function that returns the
	    // merged result of both functions... no need to
	    // check if parentVal is a function here because
	    // it has to be a function to pass previous merges.
	    return function mergedDataFn () {
	      return mergeData(
	        childVal.call(this),
	        parentVal.call(this)
	      )
	    }
	  } else if (parentVal || childVal) {
	    return function mergedInstanceDataFn () {
	      // instance merge
	      var instanceData = typeof childVal === 'function'
	        ? childVal.call(vm)
	        : childVal;
	      var defaultData = typeof parentVal === 'function'
	        ? parentVal.call(vm)
	        : undefined;
	      if (instanceData) {
	        return mergeData(instanceData, defaultData)
	      } else {
	        return defaultData
	      }
	    }
	  }
	};

	/**
	 * Hooks and param attributes are merged as arrays.
	 */
	function mergeHook (
	  parentVal,
	  childVal
	) {
	  return childVal
	    ? parentVal
	      ? parentVal.concat(childVal)
	      : Array.isArray(childVal)
	        ? childVal
	        : [childVal]
	    : parentVal
	}

	config._lifecycleHooks.forEach(function (hook) {
	  strats[hook] = mergeHook;
	});

	/**
	 * Assets
	 *
	 * When a vm is present (instance creation), we need to do
	 * a three-way merge between constructor options, instance
	 * options and parent options.
	 */
	function mergeAssets (parentVal, childVal) {
	  var res = Object.create(parentVal || null);
	  return childVal
	    ? extend(res, childVal)
	    : res
	}

	config._assetTypes.forEach(function (type) {
	  strats[type + 's'] = mergeAssets;
	});

	/**
	 * Watchers.
	 *
	 * Watchers hashes should not overwrite one
	 * another, so we merge them as arrays.
	 */
	strats.watch = function (parentVal, childVal) {
	  /* istanbul ignore if */
	  if (!childVal) { return parentVal }
	  if (!parentVal) { return childVal }
	  var ret = {};
	  extend(ret, parentVal);
	  for (var key in childVal) {
	    var parent = ret[key];
	    var child = childVal[key];
	    if (parent && !Array.isArray(parent)) {
	      parent = [parent];
	    }
	    ret[key] = parent
	      ? parent.concat(child)
	      : [child];
	  }
	  return ret
	};

	/**
	 * Other object hashes.
	 */
	strats.props =
	strats.methods =
	strats.computed = function (parentVal, childVal) {
	  if (!childVal) { return parentVal }
	  if (!parentVal) { return childVal }
	  var ret = Object.create(null);
	  extend(ret, parentVal);
	  extend(ret, childVal);
	  return ret
	};

	/**
	 * Default strategy.
	 */
	var defaultStrat = function (parentVal, childVal) {
	  return childVal === undefined
	    ? parentVal
	    : childVal
	};

	/**
	 * Validate component names
	 */
	function checkComponents (options) {
	  for (var key in options.components) {
	    var lower = key.toLowerCase();
	    if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
	      warn(
	        'Do not use built-in or reserved HTML elements as component ' +
	        'id: ' + key
	      );
	    }
	  }
	}

	/**
	 * Ensure all props option syntax are normalized into the
	 * Object-based format.
	 */
	function normalizeProps (options) {
	  var props = options.props;
	  if (!props) { return }
	  var res = {};
	  var i, val, name;
	  if (Array.isArray(props)) {
	    i = props.length;
	    while (i--) {
	      val = props[i];
	      if (typeof val === 'string') {
	        name = camelize(val);
	        res[name] = { type: null };
	      } else if (false) {
	        warn('props must be strings when using array syntax.');
	      }
	    }
	  } else if (isPlainObject(props)) {
	    for (var key in props) {
	      val = props[key];
	      name = camelize(key);
	      res[name] = isPlainObject(val)
	        ? val
	        : { type: val };
	    }
	  }
	  options.props = res;
	}

	/**
	 * Normalize raw function directives into object format.
	 */
	function normalizeDirectives (options) {
	  var dirs = options.directives;
	  if (dirs) {
	    for (var key in dirs) {
	      var def = dirs[key];
	      if (typeof def === 'function') {
	        dirs[key] = { bind: def, update: def };
	      }
	    }
	  }
	}

	/**
	 * Merge two option objects into a new one.
	 * Core utility used in both instantiation and inheritance.
	 */
	function mergeOptions (
	  parent,
	  child,
	  vm
	) {
	  if (false) {
	    checkComponents(child);
	  }
	  normalizeProps(child);
	  normalizeDirectives(child);
	  var extendsFrom = child.extends;
	  if (extendsFrom) {
	    parent = typeof extendsFrom === 'function'
	      ? mergeOptions(parent, extendsFrom.options, vm)
	      : mergeOptions(parent, extendsFrom, vm);
	  }
	  if (child.mixins) {
	    for (var i = 0, l = child.mixins.length; i < l; i++) {
	      var mixin = child.mixins[i];
	      if (mixin.prototype instanceof Vue$2) {
	        mixin = mixin.options;
	      }
	      parent = mergeOptions(parent, mixin, vm);
	    }
	  }
	  var options = {};
	  var key;
	  for (key in parent) {
	    mergeField(key);
	  }
	  for (key in child) {
	    if (!hasOwn(parent, key)) {
	      mergeField(key);
	    }
	  }
	  function mergeField (key) {
	    var strat = strats[key] || defaultStrat;
	    options[key] = strat(parent[key], child[key], vm, key);
	  }
	  return options
	}

	/**
	 * Resolve an asset.
	 * This function is used because child instances need access
	 * to assets defined in its ancestor chain.
	 */
	function resolveAsset (
	  options,
	  type,
	  id,
	  warnMissing
	) {
	  /* istanbul ignore if */
	  if (typeof id !== 'string') {
	    return
	  }
	  var assets = options[type];
	  // check local registration variations first
	  if (hasOwn(assets, id)) { return assets[id] }
	  var camelizedId = camelize(id);
	  if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
	  var PascalCaseId = capitalize(camelizedId);
	  if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
	  // fallback to prototype chain
	  var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
	  if (false) {
	    warn(
	      'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
	      options
	    );
	  }
	  return res
	}

	/*  */

	function validateProp (
	  key,
	  propOptions,
	  propsData,
	  vm
	) {
	  var prop = propOptions[key];
	  var absent = !hasOwn(propsData, key);
	  var value = propsData[key];
	  // handle boolean props
	  if (isType(Boolean, prop.type)) {
	    if (absent && !hasOwn(prop, 'default')) {
	      value = false;
	    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
	      value = true;
	    }
	  }
	  // check default value
	  if (value === undefined) {
	    value = getPropDefaultValue(vm, prop, key);
	    // since the default value is a fresh copy,
	    // make sure to observe it.
	    var prevShouldConvert = observerState.shouldConvert;
	    observerState.shouldConvert = true;
	    observe(value);
	    observerState.shouldConvert = prevShouldConvert;
	  }
	  if (false) {
	    assertProp(prop, key, value, vm, absent);
	  }
	  return value
	}

	/**
	 * Get the default value of a prop.
	 */
	function getPropDefaultValue (vm, prop, key) {
	  // no default, return undefined
	  if (!hasOwn(prop, 'default')) {
	    return undefined
	  }
	  var def = prop.default;
	  // warn against non-factory defaults for Object & Array
	  if (isObject(def)) {
	    ("production") !== 'production' && warn(
	      'Invalid default value for prop "' + key + '": ' +
	      'Props with type Object/Array must use a factory function ' +
	      'to return the default value.',
	      vm
	    );
	  }
	  // the raw prop value was also undefined from previous render,
	  // return previous default value to avoid unnecessary watcher trigger
	  if (vm && vm.$options.propsData &&
	    vm.$options.propsData[key] === undefined &&
	    vm[key] !== undefined) {
	    return vm[key]
	  }
	  // call factory function for non-Function types
	  return typeof def === 'function' && prop.type !== Function
	    ? def.call(vm)
	    : def
	}

	/**
	 * Assert whether a prop is valid.
	 */
	function assertProp (
	  prop,
	  name,
	  value,
	  vm,
	  absent
	) {
	  if (prop.required && absent) {
	    warn(
	      'Missing required prop: "' + name + '"',
	      vm
	    );
	    return
	  }
	  if (value == null && !prop.required) {
	    return
	  }
	  var type = prop.type;
	  var valid = !type || type === true;
	  var expectedTypes = [];
	  if (type) {
	    if (!Array.isArray(type)) {
	      type = [type];
	    }
	    for (var i = 0; i < type.length && !valid; i++) {
	      var assertedType = assertType(value, type[i]);
	      expectedTypes.push(assertedType.expectedType || '');
	      valid = assertedType.valid;
	    }
	  }
	  if (!valid) {
	    warn(
	      'Invalid prop: type check failed for prop "' + name + '".' +
	      ' Expected ' + expectedTypes.map(capitalize).join(', ') +
	      ', got ' + Object.prototype.toString.call(value).slice(8, -1) + '.',
	      vm
	    );
	    return
	  }
	  var validator = prop.validator;
	  if (validator) {
	    if (!validator(value)) {
	      warn(
	        'Invalid prop: custom validator check failed for prop "' + name + '".',
	        vm
	      );
	    }
	  }
	}

	/**
	 * Assert the type of a value
	 */
	function assertType (value, type) {
	  var valid;
	  var expectedType = getType(type);
	  if (expectedType === 'String') {
	    valid = typeof value === (expectedType = 'string');
	  } else if (expectedType === 'Number') {
	    valid = typeof value === (expectedType = 'number');
	  } else if (expectedType === 'Boolean') {
	    valid = typeof value === (expectedType = 'boolean');
	  } else if (expectedType === 'Function') {
	    valid = typeof value === (expectedType = 'function');
	  } else if (expectedType === 'Object') {
	    valid = isPlainObject(value);
	  } else if (expectedType === 'Array') {
	    valid = Array.isArray(value);
	  } else {
	    valid = value instanceof type;
	  }
	  return {
	    valid: valid,
	    expectedType: expectedType
	  }
	}

	/**
	 * Use function string name to check built-in types,
	 * because a simple equality check will fail when running
	 * across different vms / iframes.
	 */
	function getType (fn) {
	  var match = fn && fn.toString().match(/^\s*function (\w+)/);
	  return match && match[1]
	}

	function isType (type, fn) {
	  if (!Array.isArray(fn)) {
	    return getType(fn) === getType(type)
	  }
	  for (var i = 0, len = fn.length; i < len; i++) {
	    if (getType(fn[i]) === getType(type)) {
	      return true
	    }
	  }
	  /* istanbul ignore next */
	  return false
	}



	var util = Object.freeze({
		defineReactive: defineReactive$$1,
		_toString: _toString,
		toNumber: toNumber,
		makeMap: makeMap,
		isBuiltInTag: isBuiltInTag,
		remove: remove$1,
		hasOwn: hasOwn,
		isPrimitive: isPrimitive,
		cached: cached,
		camelize: camelize,
		capitalize: capitalize,
		hyphenate: hyphenate,
		bind: bind$1,
		toArray: toArray,
		extend: extend,
		isObject: isObject,
		isPlainObject: isPlainObject,
		toObject: toObject,
		noop: noop,
		no: no,
		identity: identity,
		genStaticKeys: genStaticKeys,
		looseEqual: looseEqual,
		looseIndexOf: looseIndexOf,
		isReserved: isReserved,
		def: def,
		parsePath: parsePath,
		hasProto: hasProto,
		inBrowser: inBrowser,
		UA: UA,
		isIE: isIE,
		isIE9: isIE9,
		isEdge: isEdge,
		isAndroid: isAndroid,
		isIOS: isIOS,
		isServerRendering: isServerRendering,
		devtools: devtools,
		nextTick: nextTick,
		get _Set () { return _Set; },
		mergeOptions: mergeOptions,
		resolveAsset: resolveAsset,
		get warn () { return warn; },
		get formatComponentName () { return formatComponentName; },
		validateProp: validateProp
	});

	/* not type checking this file because flow doesn't play well with Proxy */

	var initProxy;

	if (false) {
	  var allowedGlobals = makeMap(
	    'Infinity,undefined,NaN,isFinite,isNaN,' +
	    'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
	    'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
	    'require' // for Webpack/Browserify
	  );

	  var warnNonPresent = function (target, key) {
	    warn(
	      "Property or method \"" + key + "\" is not defined on the instance but " +
	      "referenced during render. Make sure to declare reactive data " +
	      "properties in the data option.",
	      target
	    );
	  };

	  var hasProxy =
	    typeof Proxy !== 'undefined' &&
	    Proxy.toString().match(/native code/);

	  if (hasProxy) {
	    var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta');
	    config.keyCodes = new Proxy(config.keyCodes, {
	      set: function set (target, key, value) {
	        if (isBuiltInModifier(key)) {
	          warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
	          return false
	        } else {
	          target[key] = value;
	          return true
	        }
	      }
	    });
	  }

	  var hasHandler = {
	    has: function has (target, key) {
	      var has = key in target;
	      var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';
	      if (!has && !isAllowed) {
	        warnNonPresent(target, key);
	      }
	      return has || !isAllowed
	    }
	  };

	  var getHandler = {
	    get: function get (target, key) {
	      if (typeof key === 'string' && !(key in target)) {
	        warnNonPresent(target, key);
	      }
	      return target[key]
	    }
	  };

	  initProxy = function initProxy (vm) {
	    if (hasProxy) {
	      // determine which proxy handler to use
	      var options = vm.$options;
	      var handlers = options.render && options.render._withStripped
	        ? getHandler
	        : hasHandler;
	      vm._renderProxy = new Proxy(vm, handlers);
	    } else {
	      vm._renderProxy = vm;
	    }
	  };
	}

	/*  */

	var VNode = function VNode (
	  tag,
	  data,
	  children,
	  text,
	  elm,
	  context,
	  componentOptions
	) {
	  this.tag = tag;
	  this.data = data;
	  this.children = children;
	  this.text = text;
	  this.elm = elm;
	  this.ns = undefined;
	  this.context = context;
	  this.functionalContext = undefined;
	  this.key = data && data.key;
	  this.componentOptions = componentOptions;
	  this.componentInstance = undefined;
	  this.parent = undefined;
	  this.raw = false;
	  this.isStatic = false;
	  this.isRootInsert = true;
	  this.isComment = false;
	  this.isCloned = false;
	  this.isOnce = false;
	};

	var prototypeAccessors = { child: {} };

	// DEPRECATED: alias for componentInstance for backwards compat.
	/* istanbul ignore next */
	prototypeAccessors.child.get = function () {
	  return this.componentInstance
	};

	Object.defineProperties( VNode.prototype, prototypeAccessors );

	var createEmptyVNode = function () {
	  var node = new VNode();
	  node.text = '';
	  node.isComment = true;
	  return node
	};

	function createTextVNode (val) {
	  return new VNode(undefined, undefined, undefined, String(val))
	}

	// optimized shallow clone
	// used for static nodes and slot nodes because they may be reused across
	// multiple renders, cloning them avoids errors when DOM manipulations rely
	// on their elm reference.
	function cloneVNode (vnode) {
	  var cloned = new VNode(
	    vnode.tag,
	    vnode.data,
	    vnode.children,
	    vnode.text,
	    vnode.elm,
	    vnode.context,
	    vnode.componentOptions
	  );
	  cloned.ns = vnode.ns;
	  cloned.isStatic = vnode.isStatic;
	  cloned.key = vnode.key;
	  cloned.isCloned = true;
	  return cloned
	}

	function cloneVNodes (vnodes) {
	  var res = new Array(vnodes.length);
	  for (var i = 0; i < vnodes.length; i++) {
	    res[i] = cloneVNode(vnodes[i]);
	  }
	  return res
	}

	/*  */

	var hooks = { init: init, prepatch: prepatch, insert: insert, destroy: destroy$1 };
	var hooksToMerge = Object.keys(hooks);

	function createComponent (
	  Ctor,
	  data,
	  context,
	  children,
	  tag
	) {
	  if (!Ctor) {
	    return
	  }

	  var baseCtor = context.$options._base;
	  if (isObject(Ctor)) {
	    Ctor = baseCtor.extend(Ctor);
	  }

	  if (typeof Ctor !== 'function') {
	    if (false) {
	      warn(("Invalid Component definition: " + (String(Ctor))), context);
	    }
	    return
	  }

	  // async component
	  if (!Ctor.cid) {
	    if (Ctor.resolved) {
	      Ctor = Ctor.resolved;
	    } else {
	      Ctor = resolveAsyncComponent(Ctor, baseCtor, function () {
	        // it's ok to queue this on every render because
	        // $forceUpdate is buffered by the scheduler.
	        context.$forceUpdate();
	      });
	      if (!Ctor) {
	        // return nothing if this is indeed an async component
	        // wait for the callback to trigger parent update.
	        return
	      }
	    }
	  }

	  // resolve constructor options in case global mixins are applied after
	  // component constructor creation
	  resolveConstructorOptions(Ctor);

	  data = data || {};

	  // extract props
	  var propsData = extractProps(data, Ctor);

	  // functional component
	  if (Ctor.options.functional) {
	    return createFunctionalComponent(Ctor, propsData, data, context, children)
	  }

	  // extract listeners, since these needs to be treated as
	  // child component listeners instead of DOM listeners
	  var listeners = data.on;
	  // replace with listeners with .native modifier
	  data.on = data.nativeOn;

	  if (Ctor.options.abstract) {
	    // abstract components do not keep anything
	    // other than props & listeners
	    data = {};
	  }

	  // merge component management hooks onto the placeholder node
	  mergeHooks(data);

	  // return a placeholder vnode
	  var name = Ctor.options.name || tag;
	  var vnode = new VNode(
	    ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
	    data, undefined, undefined, undefined, context,
	    { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }
	  );
	  return vnode
	}

	function createFunctionalComponent (
	  Ctor,
	  propsData,
	  data,
	  context,
	  children
	) {
	  var props = {};
	  var propOptions = Ctor.options.props;
	  if (propOptions) {
	    for (var key in propOptions) {
	      props[key] = validateProp(key, propOptions, propsData);
	    }
	  }
	  // ensure the createElement function in functional components
	  // gets a unique context - this is necessary for correct named slot check
	  var _context = Object.create(context);
	  var h = function (a, b, c, d) { return createElement(_context, a, b, c, d, true); };
	  var vnode = Ctor.options.render.call(null, h, {
	    props: props,
	    data: data,
	    parent: context,
	    children: children,
	    slots: function () { return resolveSlots(children, context); }
	  });
	  if (vnode instanceof VNode) {
	    vnode.functionalContext = context;
	    if (data.slot) {
	      (vnode.data || (vnode.data = {})).slot = data.slot;
	    }
	  }
	  return vnode
	}

	function createComponentInstanceForVnode (
	  vnode, // we know it's MountedComponentVNode but flow doesn't
	  parent, // activeInstance in lifecycle state
	  parentElm,
	  refElm
	) {
	  var vnodeComponentOptions = vnode.componentOptions;
	  var options = {
	    _isComponent: true,
	    parent: parent,
	    propsData: vnodeComponentOptions.propsData,
	    _componentTag: vnodeComponentOptions.tag,
	    _parentVnode: vnode,
	    _parentListeners: vnodeComponentOptions.listeners,
	    _renderChildren: vnodeComponentOptions.children,
	    _parentElm: parentElm || null,
	    _refElm: refElm || null
	  };
	  // check inline-template render functions
	  var inlineTemplate = vnode.data.inlineTemplate;
	  if (inlineTemplate) {
	    options.render = inlineTemplate.render;
	    options.staticRenderFns = inlineTemplate.staticRenderFns;
	  }
	  return new vnodeComponentOptions.Ctor(options)
	}

	function init (
	  vnode,
	  hydrating,
	  parentElm,
	  refElm
	) {
	  if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
	    var child = vnode.componentInstance = createComponentInstanceForVnode(
	      vnode,
	      activeInstance,
	      parentElm,
	      refElm
	    );
	    child.$mount(hydrating ? vnode.elm : undefined, hydrating);
	  } else if (vnode.data.keepAlive) {
	    // kept-alive components, treat as a patch
	    var mountedNode = vnode; // work around flow
	    prepatch(mountedNode, mountedNode);
	  }
	}

	function prepatch (
	  oldVnode,
	  vnode
	) {
	  var options = vnode.componentOptions;
	  var child = vnode.componentInstance = oldVnode.componentInstance;
	  child._updateFromParent(
	    options.propsData, // updated props
	    options.listeners, // updated listeners
	    vnode, // new parent vnode
	    options.children // new children
	  );
	}

	function insert (vnode) {
	  if (!vnode.componentInstance._isMounted) {
	    vnode.componentInstance._isMounted = true;
	    callHook(vnode.componentInstance, 'mounted');
	  }
	  if (vnode.data.keepAlive) {
	    vnode.componentInstance._inactive = false;
	    callHook(vnode.componentInstance, 'activated');
	  }
	}

	function destroy$1 (vnode) {
	  if (!vnode.componentInstance._isDestroyed) {
	    if (!vnode.data.keepAlive) {
	      vnode.componentInstance.$destroy();
	    } else {
	      vnode.componentInstance._inactive = true;
	      callHook(vnode.componentInstance, 'deactivated');
	    }
	  }
	}

	function resolveAsyncComponent (
	  factory,
	  baseCtor,
	  cb
	) {
	  if (factory.requested) {
	    // pool callbacks
	    factory.pendingCallbacks.push(cb);
	  } else {
	    factory.requested = true;
	    var cbs = factory.pendingCallbacks = [cb];
	    var sync = true;

	    var resolve = function (res) {
	      if (isObject(res)) {
	        res = baseCtor.extend(res);
	      }
	      // cache resolved
	      factory.resolved = res;
	      // invoke callbacks only if this is not a synchronous resolve
	      // (async resolves are shimmed as synchronous during SSR)
	      if (!sync) {
	        for (var i = 0, l = cbs.length; i < l; i++) {
	          cbs[i](res);
	        }
	      }
	    };

	    var reject = function (reason) {
	      ("production") !== 'productio