From ca7b95b5535c740621a58b7bb3a638a17497b529 Mon Sep 17 00:00:00 2001 From: Randall Wilk Date: Tue, 29 May 2018 12:44:52 -0500 Subject: [PATCH] Scrollable (#3) * Add ability to close context menu on scroll * Update README * Update test page * Update changelog --- CHANGELOG.md | 3 + README.md | 6 + dist/vue-context.js | 2 +- src/vue-context.vue | 55 ++++++++- test/index.html | 4 +- test/js/dist/index.js | 261 +++++++++++++++++------------------------- test/js/src/index.js | 4 + 7 files changed, 173 insertions(+), 162 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 32f8a32..6063d8d 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,8 @@ # Changelog +### 3.1.0 (May 29, 2018) +- *Add:* Close context menu automatically on window scroll + ### 3.0.2 (May 28, 2018) - Update documentation - Add [demos](https://rawilk.github.io/vue-context) for the component diff --git a/README.md b/README.md index 0a3c18b..2d87acb 100644 --- a/README.md +++ b/README.md @@ -144,6 +144,12 @@ new Vue({ }).$mount('#app'); ``` +## Props + +| Property | Type | Default | Description +| -------- | ---- | ------- | ----------- +| `closeOnScroll` | Boolean | `true` | If set to true, context menu will automatically close on window scroll. + ## Credits vue-context is inspired from [vue-lil-context-menu](https://github.com/timwis/vue-lil-context-menu) diff --git a/dist/vue-context.js b/dist/vue-context.js index b7d7cbb..3c3d4df 100644 --- a/dist/vue-context.js +++ b/dist/vue-context.js @@ -1 +1 @@ -!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}("undefined"!=typeof self?self:this,function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{configurable:!1,enumerable:!0,get:r})},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="/",n(n.s=0)}([function(e,t,n){e.exports=n(1)},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=n(2),o=n.n(r);n.d(t,"VueContext",function(){return o.a})},function(e,t,n){var r=n(8)(n(9),n(10),!1,function(e){n(3)},"data-v-21d72fe4",null);e.exports=r.exports},function(e,t,n){var r=n(4);"string"==typeof r&&(r=[[e.i,r,""]]),r.locals&&(e.exports=r.locals);n(6)("a91bba58",r,!0,{})},function(e,t,n){(e.exports=n(5)(!1)).push([e.i,".v-context[data-v-21d72fe4]{background:#fafafa;border:1px solid #bdbdbd;box-shadow:0 2px 2px 0 rgba(0,0,0,.14),0 3px 1px -2px rgba(0,0,0,.2),0 1px 5px 0 rgba(0,0,0,.12);display:block;margin:0;padding:0;position:fixed;width:250px;z-index:99999}.v-context ul[data-v-21d72fe4]{list-style:none;padding:10px 0;margin:0;font-size:12px;font-weight:600}.v-context ul li[data-v-21d72fe4]{margin:0;padding:10px 35px;cursor:pointer}.v-context ul li[data-v-21d72fe4]:hover{background:#1e88e5;color:#fafafa}",""])},function(e,t){e.exports=function(e){var t=[];return t.toString=function(){return this.map(function(t){var n=function(e,t){var n=e[1]||"",r=e[3];if(!r)return n;if(t&&"function"==typeof btoa){var o=(s=r,"/*# sourceMappingURL=data:application/json;charset=utf-8;base64,"+btoa(unescape(encodeURIComponent(JSON.stringify(s))))+" */"),i=r.sources.map(function(e){return"/*# sourceURL="+r.sourceRoot+e+" */"});return[n].concat(i).concat([o]).join("\n")}var s;return[n].join("\n")}(t,e);return t[2]?"@media "+t[2]+"{"+n+"}":n}).join("")},t.i=function(e,n){"string"==typeof e&&(e=[[null,e,""]]);for(var r={},o=0;on.parts.length&&(r.parts.length=n.parts.length)}else{var s=[];for(o=0;on&&(e=n),t>r&&(t=r),this.top=e,this.left=t}}}},function(e,t){e.exports={render:function(){var e=this.$createElement;return(this._self._c||e)("div",{directives:[{name:"show",rawName:"v-show",value:this.show,expression:"show"}],staticClass:"v-context",style:this.style,attrs:{tabindex:"-1"},on:{blur:this.close,click:this.close,"!contextmenu":function(e){e.preventDefault()}}},[this._t("default",null,{data:this.data})],2)},staticRenderFns:[]}}])}); 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Right click on me

- +
  • Option 1 {{ child.data && child.data.foo }}
  • Option 2
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- /***/ - }), - /* 1 */ - /***/ (function (module, exports, __webpack_require__) { +/***/ }), +/* 1 */ +/***/ (function(module, exports, __webpack_require__) { - module.exports = __webpack_require__(2); +module.exports = __webpack_require__(2); - /***/ - }), - /* 2 */ - /***/ (function (module, __webpack_exports__, __webpack_require__) { +/***/ }), +/* 2 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { - 'use strict'; - eval('Object.defineProperty(__webpack_exports__, "__esModule", { value: true });\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue__ = __webpack_require__(3);\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_vue__);\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__dist_vue_context__ = __webpack_require__(7);\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__dist_vue_context___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1__dist_vue_context__);\n\n\n\nnew __WEBPACK_IMPORTED_MODULE_0_vue___default.a({\n\tcomponents: {\n\t\tVueContext: __WEBPACK_IMPORTED_MODULE_1__dist_vue_context__["VueContext"]\n\t},\n\n\tmethods: {\n\t\tonClick: function onClick(data) {\n\t\t\tconsole.log(data);\n\t\t}\n\t}\n}).$mount(\'#app\');//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIndlYnBhY2s6Ly8vLi90ZXN0L2pzL3NyYy9pbmRleC5qcz9mY2Q2Il0sIm5hbWVzIjpbImNvbXBvbmVudHMiLCJWdWVDb250ZXh0IiwibWV0aG9kcyIsIm9uQ2xpY2siLCJkYXRhIiwiY29uc29sZSIsImxvZyIsIiRtb3VudCJdLCJtYXBwaW5ncyI6Ijs7Ozs7QUFBQTtBQUNBOztBQUVBLElBQUksMkNBQUosQ0FBUTtBQUNQQSxhQUFZO0FBQ1JDLGNBQUEsNkRBQUFBO0FBRFEsRUFETDs7QUFLUEMsVUFBUztBQUNMQyxTQURLLG1CQUNJQyxJQURKLEVBQ1U7QUFDWEMsV0FBUUMsR0FBUixDQUFZRixJQUFaO0FBQ0g7QUFISTtBQUxGLENBQVIsRUFVR0csTUFWSCxDQVVVLE1BVlYiLCJmaWxlIjoiMi5qcyIsInNvdXJjZXNDb250ZW50IjpbImltcG9ydCBWdWUgZnJvbSAndnVlJztcclxuaW1wb3J0IHsgVnVlQ29udGV4dCB9IGZyb20gJy4uLy4uLy4uL2Rpc3QvdnVlLWNvbnRleHQnO1xyXG5cclxubmV3IFZ1ZSh7XHJcblx0Y29tcG9uZW50czoge1xyXG5cdCAgICBWdWVDb250ZXh0XHJcblx0fSxcclxuXHJcblx0bWV0aG9kczoge1xyXG5cdCAgICBvbkNsaWNrIChkYXRhKSB7XHJcblx0ICAgICAgICBjb25zb2xlLmxvZyhkYXRhKTtcclxuXHQgICAgfSxcclxuXHR9LFxyXG59KS4kbW91bnQoJyNhcHAnKTtcblxuXG4vLyBXRUJQQUNLIEZPT1RFUiAvL1xuLy8gLi90ZXN0L2pzL3NyYy9pbmRleC5qcyJdLCJzb3VyY2VSb290IjoiIn0=\n//# sourceURL=webpack-internal:///2\n'); +"use strict"; +eval("Object.defineProperty(__webpack_exports__, \"__esModule\", { value: true });\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue__ = __webpack_require__(3);\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_vue__);\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__dist_vue_context__ = __webpack_require__(7);\n/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__dist_vue_context___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1__dist_vue_context__);\n\n\n\nnew __WEBPACK_IMPORTED_MODULE_0_vue___default.a({\n\tcomponents: {\n\t\tVueContext: __WEBPACK_IMPORTED_MODULE_1__dist_vue_context__[\"VueContext\"]\n\t},\n\n\tdata: {\n\t\tclose: true\n\t},\n\n\tmethods: {\n\t\tonClick: function onClick(data) {\n\t\t\tconsole.log(data);\n\t\t}\n\t}\n}).$mount('#app');//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,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\n//# sourceURL=webpack-internal:///2\n"); - /***/ - }), - /* 3 */ - /***/ (function (module, exports, __webpack_require__) { +/***/ }), +/* 3 */ +/***/ (function(module, exports, __webpack_require__) { - 'use strict'; - eval('/* WEBPACK VAR INJECTION */(function(global, setImmediate) {/*!\n * Vue.js v2.5.16\n * (c) 2014-2018 Evan You\n * Released under the MIT License.\n */\n\n\n/* */\n\nvar emptyObject = Object.freeze({});\n\n// these helpers produces better vm code in JS engines due to their\n// explicitness and function inlining\nfunction isUndef (v) {\n return v === undefined || v === null\n}\n\nfunction isDef (v) {\n return v !== undefined && v !== null\n}\n\nfunction isTrue (v) {\n return v === true\n}\n\nfunction isFalse (v) {\n return v === false\n}\n\n/**\n * Check if value is primitive\n */\nfunction isPrimitive (value) {\n return (\n typeof value === \'string\' ||\n typeof value === \'number\' ||\n // $flow-disable-line\n typeof value === \'symbol\' ||\n typeof value === \'boolean\'\n )\n}\n\n/**\n * Quick object check - this is primarily used to tell\n * Objects from primitive values when we know the value\n * is a JSON-compliant type.\n */\nfunction isObject (obj) {\n return obj !== null && typeof obj === \'object\'\n}\n\n/**\n * Get the raw type string of a value e.g. [object Object]\n */\nvar _toString = Object.prototype.toString;\n\nfunction toRawType (value) {\n return _toString.call(value).slice(8, -1)\n}\n\n/**\n * Strict object type check. Only returns true\n * for plain JavaScript objects.\n */\nfunction isPlainObject (obj) {\n return _toString.call(obj) === \'[object Object]\'\n}\n\nfunction isRegExp (v) {\n return _toString.call(v) === \'[object RegExp]\'\n}\n\n/**\n * Check if val is a valid array index.\n */\nfunction isValidArrayIndex (val) {\n var n = parseFloat(String(val));\n return n >= 0 && Math.floor(n) === n && isFinite(val)\n}\n\n/**\n * Convert a value to a string that is actually rendered.\n */\nfunction toString (val) {\n return val == null\n ? \'\'\n : typeof val === \'object\'\n ? JSON.stringify(val, null, 2)\n : String(val)\n}\n\n/**\n * Convert a input value to a number for persistence.\n * If the conversion fails, return original string.\n */\nfunction toNumber (val) {\n var n = parseFloat(val);\n return isNaN(n) ? val : n\n}\n\n/**\n * Make a map and return a function for checking if a key\n * is in that map.\n */\nfunction makeMap (\n str,\n expectsLowerCase\n) {\n var map = Object.create(null);\n var list = str.split(\',\');\n for (var i = 0; i < list.length; i++) {\n map[list[i]] = true;\n }\n return expectsLowerCase\n ? function (val) { return map[val.toLowerCase()]; }\n : function (val) { return map[val]; }\n}\n\n/**\n * Check if a tag is a built-in tag.\n */\nvar isBuiltInTag = makeMap(\'slot,component\', true);\n\n/**\n * Check if a attribute is a reserved attribute.\n */\nvar isReservedAttribute = makeMap(\'key,ref,slot,slot-scope,is\');\n\n/**\n * Remove an item from an array\n */\nfunction remove (arr, item) {\n if (arr.length) {\n var index = arr.indexOf(item);\n if (index > -1) {\n return arr.splice(index, 1)\n }\n }\n}\n\n/**\n * Check whether the object has the property.\n */\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction hasOwn (obj, key) {\n return hasOwnProperty.call(obj, key)\n}\n\n/**\n * Create a cached version of a pure function.\n */\nfunction cached (fn) {\n var cache = Object.create(null);\n return (function cachedFn (str) {\n var hit = cache[str];\n return hit || (cache[str] = fn(str))\n })\n}\n\n/**\n * Camelize a hyphen-delimited string.\n */\nvar camelizeRE = /-(\\w)/g;\nvar camelize = cached(function (str) {\n return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : \'\'; })\n});\n\n/**\n * Capitalize a string.\n */\nvar capitalize = cached(function (str) {\n return str.charAt(0).toUpperCase() + str.slice(1)\n});\n\n/**\n * Hyphenate a camelCase string.\n */\nvar hyphenateRE = /\\B([A-Z])/g;\nvar hyphenate = cached(function (str) {\n return str.replace(hyphenateRE, \'-$1\').toLowerCase()\n});\n\n/**\n * Simple bind polyfill for environments that do not support it... e.g.\n * PhantomJS 1.x. Technically we don\'t need this anymore since native bind is\n * now more performant in most browsers, but removing it would be breaking for\n * code that was able to run in PhantomJS 1.x, so this must be kept for\n * backwards compatibility.\n */\n\n/* istanbul ignore next */\nfunction polyfillBind (fn, ctx) {\n function boundFn (a) {\n var l = arguments.length;\n return l\n ? l > 1\n ? fn.apply(ctx, arguments)\n : fn.call(ctx, a)\n : fn.call(ctx)\n }\n\n boundFn._length = fn.length;\n return boundFn\n}\n\nfunction nativeBind (fn, ctx) {\n return fn.bind(ctx)\n}\n\nvar bind = Function.prototype.bind\n ? nativeBind\n : polyfillBind;\n\n/**\n * Convert an Array-like object to a real Array.\n */\nfunction toArray (list, start) {\n start = start || 0;\n var i = list.length - start;\n var ret = new Array(i);\n while (i--) {\n ret[i] = list[i + start];\n }\n return ret\n}\n\n/**\n * Mix properties into target object.\n */\nfunction extend (to, _from) {\n for (var key in _from) {\n to[key] = _from[key];\n }\n return to\n}\n\n/**\n * Merge an Array of Objects into a single Object.\n */\nfunction toObject (arr) {\n var res = {};\n for (var i = 0; i < arr.length; i++) {\n if (arr[i]) {\n extend(res, arr[i]);\n }\n }\n return res\n}\n\n/**\n * Perform no operation.\n * Stubbing args to make Flow happy without leaving useless transpiled code\n * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/)\n */\nfunction noop (a, b, c) {}\n\n/**\n * Always return false.\n */\nvar no = function (a, b, c) { return false; };\n\n/**\n * Return same value\n */\nvar identity = function (_) { return _; };\n\n/**\n * Generate a static keys string from compiler modules.\n */\nfunction genStaticKeys (modules) {\n return modules.reduce(function (keys, m) {\n return keys.concat(m.staticKeys || [])\n }, []).join(\',\')\n}\n\n/**\n * Check if two values are loosely equal - that is,\n * if they are plain objects, do they have the same shape?\n */\nfunction looseEqual (a, b) {\n if (a === b) { return true }\n var isObjectA = isObject(a);\n var isObjectB = isObject(b);\n if (isObjectA && isObjectB) {\n try {\n var isArrayA = Array.isArray(a);\n var isArrayB = Array.isArray(b);\n if (isArrayA && isArrayB) {\n return a.length === b.length && a.every(function (e, i) {\n return looseEqual(e, b[i])\n })\n } else if (!isArrayA && !isArrayB) {\n var keysA = Object.keys(a);\n var keysB = Object.keys(b);\n return keysA.length === keysB.length && keysA.every(function (key) {\n return looseEqual(a[key], b[key])\n })\n } else {\n /* istanbul ignore next */\n return false\n }\n } catch (e) {\n /* istanbul ignore next */\n return false\n }\n } else if (!isObjectA && !isObjectB) {\n return String(a) === String(b)\n } else {\n return false\n }\n}\n\nfunction looseIndexOf (arr, val) {\n for (var i = 0; i < arr.length; i++) {\n if (looseEqual(arr[i], val)) { return i }\n }\n return -1\n}\n\n/**\n * Ensure a function is called only once.\n */\nfunction once (fn) {\n var called = false;\n return function () {\n if (!called) {\n called = true;\n fn.apply(this, arguments);\n }\n }\n}\n\nvar SSR_ATTR = \'data-server-rendered\';\n\nvar ASSET_TYPES = [\n \'component\',\n \'directive\',\n \'filter\'\n];\n\nvar LIFECYCLE_HOOKS = [\n \'beforeCreate\',\n \'created\',\n \'beforeMount\',\n \'mounted\',\n \'beforeUpdate\',\n \'updated\',\n \'beforeDestroy\',\n \'destroyed\',\n \'activated\',\n \'deactivated\',\n \'errorCaptured\'\n];\n\n/* */\n\nvar config = ({\n /**\n * Option merge strategies (used in core/util/options)\n */\n // $flow-disable-line\n optionMergeStrategies: Object.create(null),\n\n /**\n * Whether to suppress warnings.\n */\n silent: false,\n\n /**\n * Show production mode tip message on boot?\n */\n productionTip: "development" !== \'production\',\n\n /**\n * Whether to enable devtools\n */\n devtools: "development" !== \'production\',\n\n /**\n * Whether to record perf\n */\n performance: false,\n\n /**\n * Error handler for watcher errors\n */\n errorHandler: null,\n\n /**\n * Warn handler for watcher warns\n */\n warnHandler: null,\n\n /**\n * Ignore certain custom elements\n */\n ignoredElements: [],\n\n /**\n * Custom user key aliases for v-on\n */\n // $flow-disable-line\n keyCodes: Object.create(null),\n\n /**\n * Check if a tag is reserved so that it cannot be registered as a\n * component. This is platform-dependent and may be overwritten.\n */\n isReservedTag: no,\n\n /**\n * Check if an attribute is reserved so that it cannot be used as a component\n * prop. This is platform-dependent and may be overwritten.\n */\n isReservedAttr: no,\n\n /**\n * Check if a tag is an unknown element.\n * Platform-dependent.\n */\n isUnknownElement: no,\n\n /**\n * Get the namespace of an element\n */\n getTagNamespace: noop,\n\n /**\n * Parse the real tag name for the specific platform.\n */\n parsePlatformTagName: identity,\n\n /**\n * Check if an attribute must be bound using property, e.g. value\n * Platform-dependent.\n */\n mustUseProp: no,\n\n /**\n * Exposed for legacy reasons\n */\n _lifecycleHooks: LIFECYCLE_HOOKS\n})\n\n/* */\n\n/**\n * Check if a string starts with $ or _\n */\nfunction isReserved (str) {\n var c = (str + \'\').charCodeAt(0);\n return c === 0x24 || c === 0x5F\n}\n\n/**\n * Define a property.\n */\nfunction def (obj, key, val, enumerable) {\n Object.defineProperty(obj, key, {\n value: val,\n enumerable: !!enumerable,\n writable: true,\n configurable: true\n });\n}\n\n/**\n * Parse simple path.\n */\nvar bailRE = /[^\\w.$]/;\nfunction parsePath (path) {\n if (bailRE.test(path)) {\n return\n }\n var segments = path.split(\'.\');\n return function (obj) {\n for (var i = 0; i < segments.length; i++) {\n if (!obj) { return }\n obj = obj[segments[i]];\n }\n return obj\n }\n}\n\n/* */\n\n// can we use __proto__?\nvar hasProto = \'__proto__\' in {};\n\n// Browser environment sniffing\nvar inBrowser = typeof window !== \'undefined\';\nvar inWeex = typeof WXEnvironment !== \'undefined\' && !!WXEnvironment.platform;\nvar weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();\nvar UA = inBrowser && window.navigator.userAgent.toLowerCase();\nvar isIE = UA && /msie|trident/.test(UA);\nvar isIE9 = UA && UA.indexOf(\'msie 9.0\') > 0;\nvar isEdge = UA && UA.indexOf(\'edge/\') > 0;\nvar isAndroid = (UA && UA.indexOf(\'android\') > 0) || (weexPlatform === \'android\');\nvar isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === \'ios\');\nvar isChrome = UA && /chrome\\/\\d+/.test(UA) && !isEdge;\n\n// Firefox has a "watch" function on Object.prototype...\nvar nativeWatch = ({}).watch;\n\nvar supportsPassive = false;\nif (inBrowser) {\n try {\n var opts = {};\n Object.defineProperty(opts, \'passive\', ({\n get: function get () {\n /* istanbul ignore next */\n supportsPassive = true;\n }\n })); // https://github.com/facebook/flow/issues/285\n window.addEventListener(\'test-passive\', null, opts);\n } catch (e) {}\n}\n\n// this needs to be lazy-evaled because vue may be required before\n// vue-server-renderer can set VUE_ENV\nvar _isServer;\nvar isServerRendering = function () {\n if (_isServer === undefined) {\n /* istanbul ignore if */\n if (!inBrowser && !inWeex && typeof global !== \'undefined\') {\n // detect presence of vue-server-renderer and avoid\n // Webpack shimming the process\n _isServer = global[\'process\'].env.VUE_ENV === \'server\';\n } else {\n _isServer = false;\n }\n }\n return _isServer\n};\n\n// detect devtools\nvar devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;\n\n/* istanbul ignore next */\nfunction isNative (Ctor) {\n return typeof Ctor === \'function\' && /native code/.test(Ctor.toString())\n}\n\nvar hasSymbol =\n typeof Symbol !== \'undefined\' && isNative(Symbol) &&\n typeof Reflect !== \'undefined\' && isNative(Reflect.ownKeys);\n\nvar _Set;\n/* istanbul ignore if */ // $flow-disable-line\nif (typeof Set !== \'undefined\' && isNative(Set)) {\n // use native Set when available.\n _Set = Set;\n} else {\n // a non-standard Set polyfill that only works with primitive keys.\n _Set = (function () {\n function Set () {\n this.set = Object.create(null);\n }\n Set.prototype.has = function has (key) {\n return this.set[key] === true\n };\n Set.prototype.add = function add (key) {\n this.set[key] = true;\n };\n Set.prototype.clear = function clear () {\n this.set = Object.create(null);\n };\n\n return Set;\n }());\n}\n\n/* */\n\nvar warn = noop;\nvar tip = noop;\nvar generateComponentTrace = (noop); // work around flow check\nvar formatComponentName = (noop);\n\nif (true) {\n var hasConsole = typeof console !== \'undefined\';\n var classifyRE = /(?:^|[-_])(\\w)/g;\n var classify = function (str) { return str\n .replace(classifyRE, function (c) { return c.toUpperCase(); })\n .replace(/[-_]/g, \'\'); };\n\n warn = function (msg, vm) {\n var trace = vm ? generateComponentTrace(vm) : \'\';\n\n if (config.warnHandler) {\n config.warnHandler.call(null, msg, vm, trace);\n } else if (hasConsole && (!config.silent)) {\n console.error(("[Vue warn]: " + msg + trace));\n }\n };\n\n tip = function (msg, vm) {\n if (hasConsole && (!config.silent)) {\n console.warn("[Vue tip]: " + msg + (\n vm ? generateComponentTrace(vm) : \'\'\n ));\n }\n };\n\n formatComponentName = function (vm, includeFile) {\n if (vm.$root === vm) {\n return \'\'\n }\n var options = typeof vm === \'function\' && vm.cid != null\n ? vm.options\n : vm._isVue\n ? vm.$options || vm.constructor.options\n : vm || {};\n var name = options.name || options._componentTag;\n var file = options.__file;\n if (!name && file) {\n var match = file.match(/([^/\\\\]+)\\.vue$/);\n name = match && match[1];\n }\n\n return (\n (name ? ("<" + (classify(name)) + ">") : "") +\n (file && includeFile !== false ? (" at " + file) : \'\')\n )\n };\n\n var repeat = function (str, n) {\n var res = \'\';\n while (n) {\n if (n % 2 === 1) { res += str; }\n if (n > 1) { str += str; }\n n >>= 1;\n }\n return res\n };\n\n generateComponentTrace = function (vm) {\n if (vm._isVue && vm.$parent) {\n var tree = [];\n var currentRecursiveSequence = 0;\n while (vm) {\n if (tree.length > 0) {\n var last = tree[tree.length - 1];\n if (last.constructor === vm.constructor) {\n currentRecursiveSequence++;\n vm = vm.$parent;\n continue\n } else if (currentRecursiveSequence > 0) {\n tree[tree.length - 1] = [last, currentRecursiveSequence];\n currentRecursiveSequence = 0;\n }\n }\n tree.push(vm);\n vm = vm.$parent;\n }\n return \'\\n\\nfound in\\n\\n\' + tree\n .map(function (vm, i) { return ("" + (i === 0 ? \'---> \' : repeat(\' \', 5 + i * 2)) + (Array.isArray(vm)\n ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")\n : formatComponentName(vm))); })\n .join(\'\\n\')\n } else {\n return ("\\n\\n(found in " + (formatComponentName(vm)) + ")")\n }\n };\n}\n\n/* */\n\n\nvar uid = 0;\n\n/**\n * A dep is an observable that can have multiple\n * directives subscribing to it.\n */\nvar Dep = function Dep () {\n this.id = uid++;\n this.subs = [];\n};\n\nDep.prototype.addSub = function addSub (sub) {\n this.subs.push(sub);\n};\n\nDep.prototype.removeSub = function removeSub (sub) {\n remove(this.subs, sub);\n};\n\nDep.prototype.depend = function depend () {\n if (Dep.target) {\n Dep.target.addDep(this);\n }\n};\n\nDep.prototype.notify = function notify () {\n // stabilize the subscriber list first\n var subs = this.subs.slice();\n for (var i = 0, l = subs.length; i < l; i++) {\n subs[i].update();\n }\n};\n\n// the current target watcher being evaluated.\n// this is globally unique because there could be only one\n// watcher being evaluated at any time.\nDep.target = null;\nvar targetStack = [];\n\nfunction pushTarget (_target) {\n if (Dep.target) { targetStack.push(Dep.target); }\n Dep.target = _target;\n}\n\nfunction popTarget () {\n Dep.target = targetStack.pop();\n}\n\n/* */\n\nvar VNode = function VNode (\n tag,\n data,\n children,\n text,\n elm,\n context,\n componentOptions,\n asyncFactory\n) {\n this.tag = tag;\n this.data = data;\n this.children = children;\n this.text = text;\n this.elm = elm;\n this.ns = undefined;\n this.context = context;\n this.fnContext = undefined;\n this.fnOptions = undefined;\n this.fnScopeId = undefined;\n this.key = data && data.key;\n this.componentOptions = componentOptions;\n this.componentInstance = undefined;\n this.parent = undefined;\n this.raw = false;\n this.isStatic = false;\n this.isRootInsert = true;\n this.isComment = false;\n this.isCloned = false;\n this.isOnce = false;\n this.asyncFactory = asyncFactory;\n this.asyncMeta = undefined;\n this.isAsyncPlaceholder = false;\n};\n\nvar prototypeAccessors = { child: { configurable: true } };\n\n// DEPRECATED: alias for componentInstance for backwards compat.\n/* istanbul ignore next */\nprototypeAccessors.child.get = function () {\n return this.componentInstance\n};\n\nObject.defineProperties( VNode.prototype, prototypeAccessors );\n\nvar createEmptyVNode = function (text) {\n if ( text === void 0 ) text = \'\';\n\n var node = new VNode();\n node.text = text;\n node.isComment = true;\n return node\n};\n\nfunction createTextVNode (val) {\n return new VNode(undefined, undefined, undefined, String(val))\n}\n\n// optimized shallow clone\n// used for static nodes and slot nodes because they may be reused across\n// multiple renders, cloning them avoids errors when DOM manipulations rely\n// on their elm reference.\nfunction cloneVNode (vnode) {\n var cloned = new VNode(\n vnode.tag,\n vnode.data,\n vnode.children,\n vnode.text,\n vnode.elm,\n vnode.context,\n vnode.componentOptions,\n vnode.asyncFactory\n );\n cloned.ns = vnode.ns;\n cloned.isStatic = vnode.isStatic;\n cloned.key = vnode.key;\n cloned.isComment = vnode.isComment;\n cloned.fnContext = vnode.fnContext;\n cloned.fnOptions = vnode.fnOptions;\n cloned.fnScopeId = vnode.fnScopeId;\n cloned.isCloned = true;\n return cloned\n}\n\n/*\n * not type checking this file because flow doesn\'t play well with\n * dynamically accessing methods on Array prototype\n */\n\nvar arrayProto = Array.prototype;\nvar arrayMethods = Object.create(arrayProto);\n\nvar methodsToPatch = [\n \'push\',\n \'pop\',\n \'shift\',\n \'unshift\',\n \'splice\',\n \'sort\',\n \'reverse\'\n];\n\n/**\n * Intercept mutating methods and emit events\n */\nmethodsToPatch.forEach(function (method) {\n // cache original method\n var original = arrayProto[method];\n def(arrayMethods, method, function mutator () {\n var args = [], len = arguments.length;\n while ( len-- ) args[ len ] = arguments[ len ];\n\n var result = original.apply(this, args);\n var ob = this.__ob__;\n var inserted;\n switch (method) {\n case \'push\':\n case \'unshift\':\n inserted = args;\n break\n case \'splice\':\n inserted = args.slice(2);\n break\n }\n if (inserted) { ob.observeArray(inserted); }\n // notify change\n ob.dep.notify();\n return result\n });\n});\n\n/* */\n\nvar arrayKeys = Object.getOwnPropertyNames(arrayMethods);\n\n/**\n * In some cases we may want to disable observation inside a component\'s\n * update computation.\n */\nvar shouldObserve = true;\n\nfunction toggleObserving (value) {\n shouldObserve = value;\n}\n\n/**\n * Observer class that is attached to each observed\n * object. Once attached, the observer converts the target\n * object\'s property keys into getter/setters that\n * collect dependencies and dispatch updates.\n */\nvar Observer = function Observer (value) {\n this.value = value;\n this.dep = new Dep();\n this.vmCount = 0;\n def(value, \'__ob__\', this);\n if (Array.isArray(value)) {\n var augment = hasProto\n ? protoAugment\n : copyAugment;\n augment(value, arrayMethods, arrayKeys);\n this.observeArray(value);\n } else {\n this.walk(value);\n }\n};\n\n/**\n * Walk through each property and convert them into\n * getter/setters. This method should only be called when\n * value type is Object.\n */\nObserver.prototype.walk = function walk (obj) {\n var keys = Object.keys(obj);\n for (var i = 0; i < keys.length; i++) {\n defineReactive(obj, keys[i]);\n }\n};\n\n/**\n * Observe a list of Array items.\n */\nObserver.prototype.observeArray = function observeArray (items) {\n for (var i = 0, l = items.length; i < l; i++) {\n observe(items[i]);\n }\n};\n\n// helpers\n\n/**\n * Augment an target Object or Array by intercepting\n * the prototype chain using __proto__\n */\nfunction protoAugment (target, src, keys) {\n /* eslint-disable no-proto */\n target.__proto__ = src;\n /* eslint-enable no-proto */\n}\n\n/**\n * Augment an target Object or Array by defining\n * hidden properties.\n */\n/* istanbul ignore next */\nfunction copyAugment (target, src, keys) {\n for (var i = 0, l = keys.length; i < l; i++) {\n var key = keys[i];\n def(target, key, src[key]);\n }\n}\n\n/**\n * Attempt to create an observer instance for a value,\n * returns the new observer if successfully observed,\n * or the existing observer if the value already has one.\n */\nfunction observe (value, asRootData) {\n if (!isObject(value) || value instanceof VNode) {\n return\n }\n var ob;\n if (hasOwn(value, \'__ob__\') && value.__ob__ instanceof Observer) {\n ob = value.__ob__;\n } else if (\n shouldObserve &&\n !isServerRendering() &&\n (Array.isArray(value) || isPlainObject(value)) &&\n Object.isExtensible(value) &&\n !value._isVue\n ) {\n ob = new Observer(value);\n }\n if (asRootData && ob) {\n ob.vmCount++;\n }\n return ob\n}\n\n/**\n * Define a reactive property on an Object.\n */\nfunction defineReactive (\n obj,\n key,\n val,\n customSetter,\n shallow\n) {\n var dep = new Dep();\n\n var property = Object.getOwnPropertyDescriptor(obj, key);\n if (property && property.configurable === false) {\n return\n }\n\n // cater for pre-defined getter/setters\n var getter = property && property.get;\n if (!getter && arguments.length === 2) {\n val = obj[key];\n }\n var setter = property && property.set;\n\n var childOb = !shallow && observe(val);\n Object.defineProperty(obj, key, {\n enumerable: true,\n configurable: true,\n get: function reactiveGetter () {\n var value = getter ? getter.call(obj) : val;\n if (Dep.target) {\n dep.depend();\n if (childOb) {\n childOb.dep.depend();\n if (Array.isArray(value)) {\n dependArray(value);\n }\n }\n }\n return value\n },\n set: function reactiveSetter (newVal) {\n var value = getter ? getter.call(obj) : val;\n /* eslint-disable no-self-compare */\n if (newVal === value || (newVal !== newVal && value !== value)) {\n return\n }\n /* eslint-enable no-self-compare */\n if ("development" !== \'production\' && customSetter) {\n customSetter();\n }\n if (setter) {\n setter.call(obj, newVal);\n } else {\n val = newVal;\n }\n childOb = !shallow && observe(newVal);\n dep.notify();\n }\n });\n}\n\n/**\n * Set a property on an object. Adds the new property and\n * triggers change notification if the property doesn\'t\n * already exist.\n */\nfunction set (target, key, val) {\n if ("development" !== \'production\' &&\n (isUndef(target) || isPrimitive(target))\n ) {\n warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));\n }\n if (Array.isArray(target) && isValidArrayIndex(key)) {\n target.length = Math.max(target.length, key);\n target.splice(key, 1, val);\n return val\n }\n if (key in target && !(key in Object.prototype)) {\n target[key] = val;\n return val\n }\n var ob = (target).__ob__;\n if (target._isVue || (ob && ob.vmCount)) {\n "development" !== \'production\' && warn(\n \'Avoid adding reactive properties to a Vue instance or its root $data \' +\n \'at runtime - declare it upfront in the data option.\'\n );\n return val\n }\n if (!ob) {\n target[key] = val;\n return val\n }\n defineReactive(ob.value, key, val);\n ob.dep.notify();\n return val\n}\n\n/**\n * Delete a property and trigger change if necessary.\n */\nfunction del (target, key) {\n if ("development" !== \'production\' &&\n (isUndef(target) || isPrimitive(target))\n ) {\n warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));\n }\n if (Array.isArray(target) && isValidArrayIndex(key)) {\n target.splice(key, 1);\n return\n }\n var ob = (target).__ob__;\n if (target._isVue || (ob && ob.vmCount)) {\n "development" !== \'production\' && warn(\n \'Avoid deleting properties on a Vue instance or its root $data \' +\n \'- just set it to null.\'\n );\n return\n }\n if (!hasOwn(target, key)) {\n return\n }\n delete target[key];\n if (!ob) {\n return\n }\n ob.dep.notify();\n}\n\n/**\n * Collect dependencies on array elements when the array is touched, since\n * we cannot intercept array element access like property getters.\n */\nfunction dependArray (value) {\n for (var e = (void 0), i = 0, l = value.length; i < l; i++) {\n e = value[i];\n e && e.__ob__ && e.__ob__.dep.depend();\n if (Array.isArray(e)) {\n dependArray(e);\n }\n }\n}\n\n/* */\n\n/**\n * Option overwriting strategies are functions that handle\n * how to merge a parent option value and a child option\n * value into the final value.\n */\nvar strats = config.optionMergeStrategies;\n\n/**\n * Options with restrictions\n */\nif (true) {\n strats.el = strats.propsData = function (parent, child, vm, key) {\n if (!vm) {\n warn(\n "option \\"" + key + "\\" can only be used during instance " +\n \'creation with the `new` keyword.\'\n );\n }\n return defaultStrat(parent, child)\n };\n}\n\n/**\n * Helper that recursively merges two data objects together.\n */\nfunction mergeData (to, from) {\n if (!from) { return to }\n var key, toVal, fromVal;\n var keys = Object.keys(from);\n for (var i = 0; i < keys.length; i++) {\n key = keys[i];\n toVal = to[key];\n fromVal = from[key];\n if (!hasOwn(to, key)) {\n set(to, key, fromVal);\n } else if (isPlainObject(toVal) && isPlainObject(fromVal)) {\n mergeData(toVal, fromVal);\n }\n }\n return to\n}\n\n/**\n * Data\n */\nfunction mergeDataOrFn (\n parentVal,\n childVal,\n vm\n) {\n if (!vm) {\n // in a Vue.extend merge, both should be functions\n if (!childVal) {\n return parentVal\n }\n if (!parentVal) {\n return childVal\n }\n // when parentVal & childVal are both present,\n // we need to return a function that returns the\n // merged result of both functions... no need to\n // check if parentVal is a function here because\n // it has to be a function to pass previous merges.\n return function mergedDataFn () {\n return mergeData(\n typeof childVal === \'function\' ? childVal.call(this, this) : childVal,\n typeof parentVal === \'function\' ? parentVal.call(this, this) : parentVal\n )\n }\n } else {\n return function mergedInstanceDataFn () {\n // instance merge\n var instanceData = typeof childVal === \'function\'\n ? childVal.call(vm, vm)\n : childVal;\n var defaultData = typeof parentVal === \'function\'\n ? parentVal.call(vm, vm)\n : parentVal;\n if (instanceData) {\n return mergeData(instanceData, defaultData)\n } else {\n return defaultData\n }\n }\n }\n}\n\nstrats.data = function (\n parentVal,\n childVal,\n vm\n) {\n if (!vm) {\n if (childVal && typeof childVal !== \'function\') {\n "development" !== \'production\' && warn(\n \'The "data" option should be a function \' +\n \'that returns a per-instance value in component \' +\n \'definitions.\',\n vm\n );\n\n return parentVal\n }\n return mergeDataOrFn(parentVal, childVal)\n }\n\n return mergeDataOrFn(parentVal, childVal, vm)\n};\n\n/**\n * Hooks and props are merged as arrays.\n */\nfunction mergeHook (\n parentVal,\n childVal\n) {\n return childVal\n ? parentVal\n ? parentVal.concat(childVal)\n : Array.isArray(childVal)\n ? childVal\n : [childVal]\n : parentVal\n}\n\nLIFECYCLE_HOOKS.forEach(function (hook) {\n strats[hook] = mergeHook;\n});\n\n/**\n * Assets\n *\n * When a vm is present (instance creation), we need to do\n * a three-way merge between constructor options, instance\n * options and parent options.\n */\nfunction mergeAssets (\n parentVal,\n childVal,\n vm,\n key\n) {\n var res = Object.create(parentVal || null);\n if (childVal) {\n "development" !== \'production\' && assertObjectType(key, childVal, vm);\n return extend(res, childVal)\n } else {\n return res\n }\n}\n\nASSET_TYPES.forEach(function (type) {\n strats[type + \'s\'] = mergeAssets;\n});\n\n/**\n * Watchers.\n *\n * Watchers hashes should not overwrite one\n * another, so we merge them as arrays.\n */\nstrats.watch = function (\n parentVal,\n childVal,\n vm,\n key\n) {\n // work around Firefox\'s Object.prototype.watch...\n if (parentVal === nativeWatch) { parentVal = undefined; }\n if (childVal === nativeWatch) { childVal = undefined; }\n /* istanbul ignore if */\n if (!childVal) { return Object.create(parentVal || null) }\n if (true) {\n assertObjectType(key, childVal, vm);\n }\n if (!parentVal) { return childVal }\n var ret = {};\n extend(ret, parentVal);\n for (var key$1 in childVal) {\n var parent = ret[key$1];\n var child = childVal[key$1];\n if (parent && !Array.isArray(parent)) {\n parent = [parent];\n }\n ret[key$1] = parent\n ? parent.concat(child)\n : Array.isArray(child) ? child : [child];\n }\n return ret\n};\n\n/**\n * Other object hashes.\n */\nstrats.props =\nstrats.methods =\nstrats.inject =\nstrats.computed = function (\n parentVal,\n childVal,\n vm,\n key\n) {\n if (childVal && "development" !== \'production\') {\n assertObjectType(key, childVal, vm);\n }\n if (!parentVal) { return childVal }\n var ret = Object.create(null);\n extend(ret, parentVal);\n if (childVal) { extend(ret, childVal); }\n return ret\n};\nstrats.provide = mergeDataOrFn;\n\n/**\n * Default strategy.\n */\nvar defaultStrat = function (parentVal, childVal) {\n return childVal === undefined\n ? parentVal\n : childVal\n};\n\n/**\n * Validate component names\n */\nfunction checkComponents (options) {\n for (var key in options.components) {\n validateComponentName(key);\n }\n}\n\nfunction validateComponentName (name) {\n if (!/^[a-zA-Z][\\w-]*$/.test(name)) {\n warn(\n \'Invalid component name: "\' + name + \'". Component names \' +\n \'can only contain alphanumeric characters and the hyphen, \' +\n \'and must start with a letter.\'\n );\n }\n if (isBuiltInTag(name) || config.isReservedTag(name)) {\n warn(\n \'Do not use built-in or reserved HTML elements as component \' +\n \'id: \' + name\n );\n }\n}\n\n/**\n * Ensure all props option syntax are normalized into the\n * Object-based format.\n */\nfunction normalizeProps (options, vm) {\n var props = options.props;\n if (!props) { return }\n var res = {};\n var i, val, name;\n if (Array.isArray(props)) {\n i = props.length;\n while (i--) {\n val = props[i];\n if (typeof val === \'string\') {\n name = camelize(val);\n res[name] = { type: null };\n } else if (true) {\n warn(\'props must be strings when using array syntax.\');\n }\n }\n } else if (isPlainObject(props)) {\n for (var key in props) {\n val = props[key];\n name = camelize(key);\n res[name] = isPlainObject(val)\n ? val\n : { type: val };\n }\n } else if (true) {\n warn(\n "Invalid value for option \\"props\\": expected an Array or an Object, " +\n "but got " + (toRawType(props)) + ".",\n vm\n );\n }\n options.props = res;\n}\n\n/**\n * Normalize all injections into Object-based format\n */\nfunction normalizeInject (options, vm) {\n var inject = options.inject;\n if (!inject) { return }\n var normalized = options.inject = {};\n if (Array.isArray(inject)) {\n for (var i = 0; i < inject.length; i++) {\n normalized[inject[i]] = { from: inject[i] };\n }\n } else if (isPlainObject(inject)) {\n for (var key in inject) {\n var val = inject[key];\n normalized[key] = isPlainObject(val)\n ? extend({ from: key }, val)\n : { from: val };\n }\n } else if (true) {\n warn(\n "Invalid value for option \\"inject\\": expected an Array or an Object, " +\n "but got " + (toRawType(inject)) + ".",\n vm\n );\n }\n}\n\n/**\n * Normalize raw function directives into object format.\n */\nfunction normalizeDirectives (options) {\n var dirs = options.directives;\n if (dirs) {\n for (var key in dirs) {\n var def = dirs[key];\n if (typeof def === \'function\') {\n dirs[key] = { bind: def, update: def };\n }\n }\n }\n}\n\nfunction assertObjectType (name, value, vm) {\n if (!isPlainObject(value)) {\n warn(\n "Invalid value for option \\"" + name + "\\": expected an Object, " +\n "but got " + (toRawType(value)) + ".",\n vm\n );\n }\n}\n\n/**\n * Merge two option objects into a new one.\n * Core utility used in both instantiation and inheritance.\n */\nfunction mergeOptions (\n parent,\n child,\n vm\n) {\n if (true) {\n checkComponents(child);\n }\n\n if (typeof child === \'function\') {\n child = child.options;\n }\n\n normalizeProps(child, vm);\n normalizeInject(child, vm);\n normalizeDirectives(child);\n var extendsFrom = child.extends;\n if (extendsFrom) {\n parent = mergeOptions(parent, extendsFrom, vm);\n }\n if (child.mixins) {\n for (var i = 0, l = child.mixins.length; i < l; i++) {\n parent = mergeOptions(parent, child.mixins[i], vm);\n }\n }\n var options = {};\n var key;\n for (key in parent) {\n mergeField(key);\n }\n for (key in child) {\n if (!hasOwn(parent, key)) {\n mergeField(key);\n }\n }\n function mergeField (key) {\n var strat = strats[key] || defaultStrat;\n options[key] = strat(parent[key], child[key], vm, key);\n }\n return options\n}\n\n/**\n * Resolve an asset.\n * This function is used because child instances need access\n * to assets defined in its ancestor chain.\n */\nfunction resolveAsset (\n options,\n type,\n id,\n warnMissing\n) {\n /* istanbul ignore if */\n if (typeof id !== \'string\') {\n return\n }\n var assets = options[type];\n // check local registration variations first\n if (hasOwn(assets, id)) { return assets[id] }\n var camelizedId = camelize(id);\n if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }\n var PascalCaseId = capitalize(camelizedId);\n if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }\n // fallback to prototype chain\n var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];\n if ("development" !== \'production\' && warnMissing && !res) {\n warn(\n \'Failed to resolve \' + type.slice(0, -1) + \': \' + id,\n options\n );\n }\n return res\n}\n\n/* */\n\nfunction validateProp (\n key,\n propOptions,\n propsData,\n vm\n) {\n var prop = propOptions[key];\n var absent = !hasOwn(propsData, key);\n var value = propsData[key];\n // boolean casting\n var booleanIndex = getTypeIndex(Boolean, prop.type);\n if (booleanIndex > -1) {\n if (absent && !hasOwn(prop, \'default\')) {\n value = false;\n } else if (value === \'\' || value === hyphenate(key)) {\n // only cast empty string / same name to boolean if\n // boolean has higher priority\n var stringIndex = getTypeIndex(String, prop.type);\n if (stringIndex < 0 || booleanIndex < stringIndex) {\n value = true;\n }\n }\n }\n // check default value\n if (value === undefined) {\n value = getPropDefaultValue(vm, prop, key);\n // since the default value is a fresh copy,\n // make sure to observe it.\n var prevShouldObserve = shouldObserve;\n toggleObserving(true);\n observe(value);\n toggleObserving(prevShouldObserve);\n }\n if (\n true\n ) {\n assertProp(prop, key, value, vm, absent);\n }\n return value\n}\n\n/**\n * Get the default value of a prop.\n */\nfunction getPropDefaultValue (vm, prop, key) {\n // no default, return undefined\n if (!hasOwn(prop, \'default\')) {\n return undefined\n }\n var def = prop.default;\n // warn against non-factory defaults for Object & Array\n if ("development" !== \'production\' && isObject(def)) {\n warn(\n \'Invalid default value for prop "\' + key + \'": \' +\n \'Props with type Object/Array must use a factory function \' +\n \'to return the default value.\',\n vm\n );\n }\n // the raw prop value was also undefined from previous render,\n // return previous default value to avoid unnecessary watcher trigger\n if (vm && vm.$options.propsData &&\n vm.$options.propsData[key] === undefined &&\n vm._props[key] !== undefined\n ) {\n return vm._props[key]\n }\n // call factory function for non-Function types\n // a value is Function if its prototype is function even across different execution context\n return typeof def === \'function\' && getType(prop.type) !== \'Function\'\n ? def.call(vm)\n : def\n}\n\n/**\n * Assert whether a prop is valid.\n */\nfunction assertProp (\n prop,\n name,\n value,\n vm,\n absent\n) {\n if (prop.required && absent) {\n warn(\n \'Missing required prop: "\' + name + \'"\',\n vm\n );\n return\n }\n if (value == null && !prop.required) {\n return\n }\n var type = prop.type;\n var valid = !type || type === true;\n var expectedTypes = [];\n if (type) {\n if (!Array.isArray(type)) {\n type = [type];\n }\n for (var i = 0; i < type.length && !valid; i++) {\n var assertedType = assertType(value, type[i]);\n expectedTypes.push(assertedType.expectedType || \'\');\n valid = assertedType.valid;\n }\n }\n if (!valid) {\n warn(\n "Invalid prop: type check failed for prop \\"" + name + "\\"." +\n " Expected " + (expectedTypes.map(capitalize).join(\', \')) +\n ", got " + (toRawType(value)) + ".",\n vm\n );\n return\n }\n var validator = prop.validator;\n if (validator) {\n if (!validator(value)) {\n warn(\n \'Invalid prop: custom validator check failed for prop "\' + name + \'".\',\n vm\n );\n }\n }\n}\n\nvar simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;\n\nfunction assertType (value, type) {\n var valid;\n var expectedType = getType(type);\n if (simpleCheckRE.test(expectedType)) {\n var t = typeof value;\n valid = t === expectedType.toLowerCase();\n // for primitive wrapper objects\n if (!valid && t === \'object\') {\n valid = value instanceof type;\n }\n } else if (expectedType === \'Object\') {\n valid = isPlainObject(value);\n } else if (expectedType === \'Array\') {\n valid = Array.isArray(value);\n } else {\n valid = value instanceof type;\n }\n return {\n valid: valid,\n expectedType: expectedType\n }\n}\n\n/**\n * Use function string name to check built-in types,\n * because a simple equality check will fail when running\n * across different vms / iframes.\n */\nfunction getType (fn) {\n var match = fn && fn.toString().match(/^\\s*function (\\w+)/);\n return match ? match[1] : \'\'\n}\n\nfunction isSameType (a, b) {\n return getType(a) === getType(b)\n}\n\nfunction getTypeIndex (type, expectedTypes) {\n if (!Array.isArray(expectedTypes)) {\n return isSameType(expectedTypes, type) ? 0 : -1\n }\n for (var i = 0, len = expectedTypes.length; i < len; i++) {\n if (isSameType(expectedTypes[i], type)) {\n return i\n }\n }\n return -1\n}\n\n/* */\n\nfunction handleError (err, vm, info) {\n if (vm) {\n var cur = vm;\n while ((cur = cur.$parent)) {\n var hooks = cur.$options.errorCaptured;\n if (hooks) {\n for (var i = 0; i < hooks.length; i++) {\n try {\n var capture = hooks[i].call(cur, err, vm, info) === false;\n if (capture) { return }\n } catch (e) {\n globalHandleError(e, cur, \'errorCaptured hook\');\n }\n }\n }\n }\n }\n globalHandleError(err, vm, info);\n}\n\nfunction globalHandleError (err, vm, info) {\n if (config.errorHandler) {\n try {\n return config.errorHandler.call(null, err, vm, info)\n } catch (e) {\n logError(e, null, \'config.errorHandler\');\n }\n }\n logError(err, vm, info);\n}\n\nfunction logError (err, vm, info) {\n if (true) {\n warn(("Error in " + info + ": \\"" + (err.toString()) + "\\""), vm);\n }\n /* istanbul ignore else */\n if ((inBrowser || inWeex) && typeof console !== \'undefined\') {\n console.error(err);\n } else {\n throw err\n }\n}\n\n/* */\n/* globals MessageChannel */\n\nvar callbacks = [];\nvar pending = false;\n\nfunction flushCallbacks () {\n pending = false;\n var copies = callbacks.slice(0);\n callbacks.length = 0;\n for (var i = 0; i < copies.length; i++) {\n copies[i]();\n }\n}\n\n// Here we have async deferring wrappers using both microtasks and (macro) tasks.\n// In < 2.4 we used microtasks everywhere, but there are some scenarios where\n// microtasks have too high a priority and fire in between supposedly\n// sequential events (e.g. #4521, #6690) or even between bubbling of the same\n// event (#6566). However, using (macro) tasks everywhere also has subtle problems\n// when state is changed right before repaint (e.g. #6813, out-in transitions).\n// Here we use microtask by default, but expose a way to force (macro) task when\n// needed (e.g. in event handlers attached by v-on).\nvar microTimerFunc;\nvar macroTimerFunc;\nvar useMacroTask = false;\n\n// Determine (macro) task defer implementation.\n// Technically setImmediate should be the ideal choice, but it\'s only available\n// in IE. The only polyfill that consistently queues the callback after all DOM\n// events triggered in the same loop is by using MessageChannel.\n/* istanbul ignore if */\nif (typeof setImmediate !== \'undefined\' && isNative(setImmediate)) {\n macroTimerFunc = function () {\n setImmediate(flushCallbacks);\n };\n} else if (typeof MessageChannel !== \'undefined\' && (\n isNative(MessageChannel) ||\n // PhantomJS\n MessageChannel.toString() === \'[object MessageChannelConstructor]\'\n)) {\n var channel = new MessageChannel();\n var port = channel.port2;\n channel.port1.onmessage = flushCallbacks;\n macroTimerFunc = function () {\n port.postMessage(1);\n };\n} else {\n /* istanbul ignore next */\n macroTimerFunc = function () {\n setTimeout(flushCallbacks, 0);\n };\n}\n\n// Determine microtask defer implementation.\n/* istanbul ignore next, $flow-disable-line */\nif (typeof Promise !== \'undefined\' && isNative(Promise)) {\n var p = Promise.resolve();\n microTimerFunc = function () {\n p.then(flushCallbacks);\n // in problematic UIWebViews, Promise.then doesn\'t completely break, but\n // it can get stuck in a weird state where callbacks are pushed into the\n // microtask queue but the queue isn\'t being flushed, until the browser\n // needs to do some other work, e.g. handle a timer. Therefore we can\n // "force" the microtask queue to be flushed by adding an empty timer.\n if (isIOS) { setTimeout(noop); }\n };\n} else {\n // fallback to macro\n microTimerFunc = macroTimerFunc;\n}\n\n/**\n * Wrap a function so that if any code inside triggers state change,\n * the changes are queued using a (macro) task instead of a microtask.\n */\nfunction withMacroTask (fn) {\n return fn._withTask || (fn._withTask = function () {\n useMacroTask = true;\n var res = fn.apply(null, arguments);\n useMacroTask = false;\n return res\n })\n}\n\nfunction nextTick (cb, ctx) {\n var _resolve;\n callbacks.push(function () {\n if (cb) {\n try {\n cb.call(ctx);\n } catch (e) {\n handleError(e, ctx, \'nextTick\');\n }\n } else if (_resolve) {\n _resolve(ctx);\n }\n });\n if (!pending) {\n pending = true;\n if (useMacroTask) {\n macroTimerFunc();\n } else {\n microTimerFunc();\n }\n }\n // $flow-disable-line\n if (!cb && typeof Promise !== \'undefined\') {\n return new Promise(function (resolve) {\n _resolve = resolve;\n })\n }\n}\n\n/* */\n\nvar mark;\nvar measure;\n\nif (true) {\n var perf = inBrowser && window.performance;\n /* istanbul ignore if */\n if (\n perf &&\n perf.mark &&\n perf.measure &&\n perf.clearMarks &&\n perf.clearMeasures\n ) {\n mark = function (tag) { return perf.mark(tag); };\n measure = function (name, startTag, endTag) {\n perf.measure(name, startTag, endTag);\n perf.clearMarks(startTag);\n perf.clearMarks(endTag);\n perf.clearMeasures(name);\n };\n }\n}\n\n/* not type checking this file because flow doesn\'t play well with Proxy */\n\nvar initProxy;\n\nif (true) {\n var allowedGlobals = makeMap(\n \'Infinity,undefined,NaN,isFinite,isNaN,\' +\n \'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,\' +\n \'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,\' +\n \'require\' // for Webpack/Browserify\n );\n\n var warnNonPresent = function (target, key) {\n warn(\n "Property or method \\"" + key + "\\" is not defined on the instance but " +\n \'referenced during render. Make sure that this property is reactive, \' +\n \'either in the data option, or for class-based components, by \' +\n \'initializing the property. \' +\n \'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.\',\n target\n );\n };\n\n var hasProxy =\n typeof Proxy !== \'undefined\' && isNative(Proxy);\n\n if (hasProxy) {\n var isBuiltInModifier = makeMap(\'stop,prevent,self,ctrl,shift,alt,meta,exact\');\n config.keyCodes = new Proxy(config.keyCodes, {\n set: function set (target, key, value) {\n if (isBuiltInModifier(key)) {\n warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));\n return false\n } else {\n target[key] = value;\n return true\n }\n }\n });\n }\n\n var hasHandler = {\n has: function has (target, key) {\n var has = key in target;\n var isAllowed = allowedGlobals(key) || key.charAt(0) === \'_\';\n if (!has && !isAllowed) {\n warnNonPresent(target, key);\n }\n return has || !isAllowed\n }\n };\n\n var getHandler = {\n get: function get (target, key) {\n if (typeof key === \'string\' && !(key in target)) {\n warnNonPresent(target, key);\n }\n return target[key]\n }\n };\n\n initProxy = function initProxy (vm) {\n if (hasProxy) {\n // determine which proxy handler to use\n var options = vm.$options;\n var handlers = options.render && options.render._withStripped\n ? getHandler\n : hasHandler;\n vm._renderProxy = new Proxy(vm, handlers);\n } else {\n vm._renderProxy = vm;\n }\n };\n}\n\n/* */\n\nvar seenObjects = new _Set();\n\n/**\n * Recursively traverse an object to evoke all converted\n * getters, so that every nested property inside the object\n * is collected as a "deep" dependency.\n */\nfunction traverse (val) {\n _traverse(val, seenObjects);\n seenObjects.clear();\n}\n\nfunction _traverse (val, seen) {\n var i, keys;\n var isA = Array.isArray(val);\n if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {\n return\n }\n if (val.__ob__) {\n var depId = val.__ob__.dep.id;\n if (seen.has(depId)) {\n return\n }\n seen.add(depId);\n }\n if (isA) {\n i = val.length;\n while (i--) { _traverse(val[i], seen); }\n } else {\n keys = Object.keys(val);\n i = keys.length;\n while (i--) { _traverse(val[keys[i]], seen); }\n }\n}\n\n/* */\n\nvar normalizeEvent = cached(function (name) {\n var passive = name.charAt(0) === \'&\';\n name = passive ? name.slice(1) : name;\n var once$$1 = name.charAt(0) === \'~\'; // Prefixed last, checked first\n name = once$$1 ? name.slice(1) : name;\n var capture = name.charAt(0) === \'!\';\n name = capture ? name.slice(1) : name;\n return {\n name: name,\n once: once$$1,\n capture: capture,\n passive: passive\n }\n});\n\nfunction createFnInvoker (fns) {\n function invoker () {\n var arguments$1 = arguments;\n\n var fns = invoker.fns;\n if (Array.isArray(fns)) {\n var cloned = fns.slice();\n for (var i = 0; i < cloned.length; i++) {\n cloned[i].apply(null, arguments$1);\n }\n } else {\n // return handler return value for single handlers\n return fns.apply(null, arguments)\n }\n }\n invoker.fns = fns;\n return invoker\n}\n\nfunction updateListeners (\n on,\n oldOn,\n add,\n remove$$1,\n vm\n) {\n var name, def, cur, old, event;\n for (name in on) {\n def = cur = on[name];\n old = oldOn[name];\n event = normalizeEvent(name);\n /* istanbul ignore if */\n if (isUndef(cur)) {\n "development" !== \'production\' && warn(\n "Invalid handler for event \\"" + (event.name) + "\\": got " + String(cur),\n vm\n );\n } else if (isUndef(old)) {\n if (isUndef(cur.fns)) {\n cur = on[name] = createFnInvoker(cur);\n }\n add(event.name, cur, event.once, event.capture, event.passive, event.params);\n } else if (cur !== old) {\n old.fns = cur;\n on[name] = old;\n }\n }\n for (name in oldOn) {\n if (isUndef(on[name])) {\n event = normalizeEvent(name);\n remove$$1(event.name, oldOn[name], event.capture);\n }\n }\n}\n\n/* */\n\nfunction mergeVNodeHook (def, hookKey, hook) {\n if (def instanceof VNode) {\n def = def.data.hook || (def.data.hook = {});\n }\n var invoker;\n var oldHook = def[hookKey];\n\n function wrappedHook () {\n hook.apply(this, arguments);\n // important: remove merged hook to ensure it\'s called only once\n // and prevent memory leak\n remove(invoker.fns, wrappedHook);\n }\n\n if (isUndef(oldHook)) {\n // no existing hook\n invoker = createFnInvoker([wrappedHook]);\n } else {\n /* istanbul ignore if */\n if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {\n // already a merged invoker\n invoker = oldHook;\n invoker.fns.push(wrappedHook);\n } else {\n // existing plain hook\n invoker = createFnInvoker([oldHook, wrappedHook]);\n }\n }\n\n invoker.merged = true;\n def[hookKey] = invoker;\n}\n\n/* */\n\nfunction extractPropsFromVNodeData (\n data,\n Ctor,\n tag\n) {\n // we are only extracting raw values here.\n // validation and default values are handled in the child\n // component itself.\n var propOptions = Ctor.options.props;\n if (isUndef(propOptions)) {\n return\n }\n var res = {};\n var attrs = data.attrs;\n var props = data.props;\n if (isDef(attrs) || isDef(props)) {\n for (var key in propOptions) {\n var altKey = hyphenate(key);\n if (true) {\n var keyInLowerCase = key.toLowerCase();\n if (\n key !== keyInLowerCase &&\n attrs && hasOwn(attrs, keyInLowerCase)\n ) {\n tip(\n "Prop \\"" + keyInLowerCase + "\\" is passed to component " +\n (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +\n " \\"" + key + "\\". " +\n "Note that HTML attributes are case-insensitive and camelCased " +\n "props need to use their kebab-case equivalents when using in-DOM " +\n "templates. You should probably use \\"" + altKey + "\\" instead of \\"" + key + "\\"."\n );\n }\n }\n checkProp(res, props, key, altKey, true) ||\n checkProp(res, attrs, key, altKey, false);\n }\n }\n return res\n}\n\nfunction checkProp (\n res,\n hash,\n key,\n altKey,\n preserve\n) {\n if (isDef(hash)) {\n if (hasOwn(hash, key)) {\n res[key] = hash[key];\n if (!preserve) {\n delete hash[key];\n }\n return true\n } else if (hasOwn(hash, altKey)) {\n res[key] = hash[altKey];\n if (!preserve) {\n delete hash[altKey];\n }\n return true\n }\n }\n return false\n}\n\n/* */\n\n// The template compiler attempts to minimize the need for normalization by\n// statically analyzing the template at compile time.\n//\n// For plain HTML markup, normalization can be completely skipped because the\n// generated render function is guaranteed to return Array. There are\n// two cases where extra normalization is needed:\n\n// 1. When the children contains components - because a functional component\n// may return an Array instead of a single root. In this case, just a simple\n// normalization is needed - if any child is an Array, we flatten the whole\n// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep\n// because functional components already normalize their own children.\nfunction simpleNormalizeChildren (children) {\n for (var i = 0; i < children.length; i++) {\n if (Array.isArray(children[i])) {\n return Array.prototype.concat.apply([], children)\n }\n }\n return children\n}\n\n// 2. When the children contains constructs that always generated nested Arrays,\n// e.g.