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/*! |
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* Vue.js v2.0.2 |
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* (c) 2014-2016 Evan You |
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* Released under the MIT License. |
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*/ |
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(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : |
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typeof define === 'function' && define.amd ? define(factory) : |
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(global.Vue = factory()); |
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}(this, (function () { 'use strict'; |
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/* */ |
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/** |
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* Convert a value to a string that is actually rendered. |
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*/ |
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function _toString (val) { |
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return val == null |
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? '' |
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: typeof val === 'object' |
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? JSON.stringify(val, null, 2) |
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: String(val) |
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} |
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/** |
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* Convert a input value to a number for persistence. |
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* If the conversion fails, return original string. |
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*/ |
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function toNumber (val) { |
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var n = parseFloat(val, 10); |
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return (n || n === 0) ? n : val |
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} |
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/** |
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* Make a map and return a function for checking if a key |
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* is in that map. |
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*/ |
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function makeMap ( |
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str, |
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expectsLowerCase |
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) { |
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var map = Object.create(null); |
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var list = str.split(','); |
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for (var i = 0; i < list.length; i++) { |
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map[list[i]] = true; |
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} |
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return expectsLowerCase |
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? function (val) { return map[val.toLowerCase()]; } |
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: function (val) { return map[val]; } |
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} |
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/** |
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* Check if a tag is a built-in tag. |
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*/ |
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var isBuiltInTag = makeMap('slot,component', true); |
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/** |
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* Remove an item from an array |
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*/ |
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function remove$1 (arr, item) { |
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if (arr.length) { |
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var index = arr.indexOf(item); |
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if (index > -1) { |
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return arr.splice(index, 1) |
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} |
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} |
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} |
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/** |
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* Check whether the object has the property. |
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*/ |
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var hasOwnProperty = Object.prototype.hasOwnProperty; |
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function hasOwn (obj, key) { |
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return hasOwnProperty.call(obj, key) |
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} |
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/** |
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* Check if value is primitive |
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*/ |
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function isPrimitive (value) { |
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return typeof value === 'string' || typeof value === 'number' |
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} |
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/** |
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* Create a cached version of a pure function. |
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*/ |
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function cached (fn) { |
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var cache = Object.create(null); |
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return function cachedFn (str) { |
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var hit = cache[str]; |
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return hit || (cache[str] = fn(str)) |
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} |
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} |
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/** |
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* Camelize a hyphen-delmited string. |
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*/ |
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var camelizeRE = /-(\w)/g; |
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var camelize = cached(function (str) { |
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return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; }) |
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}); |
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/** |
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* Capitalize a string. |
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*/ |
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var capitalize = cached(function (str) { |
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return str.charAt(0).toUpperCase() + str.slice(1) |
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}); |
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/** |
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* Hyphenate a camelCase string. |
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*/ |
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var hyphenateRE = /([^-])([A-Z])/g; |
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var hyphenate = cached(function (str) { |
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return str |
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.replace(hyphenateRE, '$1-$2') |
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.replace(hyphenateRE, '$1-$2') |
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.toLowerCase() |
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}); |
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/** |
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* Simple bind, faster than native |
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*/ |
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function bind$1 (fn, ctx) { |
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function boundFn (a) { |
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var l = arguments.length; |
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return l |
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? l > 1 |
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? fn.apply(ctx, arguments) |
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: fn.call(ctx, a) |
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: fn.call(ctx) |
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} |
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// record original fn length |
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boundFn._length = fn.length; |
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return boundFn |
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} |
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/** |
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* Convert an Array-like object to a real Array. |
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*/ |
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function toArray (list, start) { |
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start = start || 0; |
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var i = list.length - start; |
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var ret = new Array(i); |
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while (i--) { |
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ret[i] = list[i + start]; |
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} |
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return ret |
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} |
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/** |
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* Mix properties into target object. |
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*/ |
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function extend (to, _from) { |
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for (var key in _from) { |
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to[key] = _from[key]; |
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} |
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return to |
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} |
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/** |
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* Quick object check - this is primarily used to tell |
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* Objects from primitive values when we know the value |
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* is a JSON-compliant type. |
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*/ |
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function isObject (obj) { |
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return obj !== null && typeof obj === 'object' |
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} |
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/** |
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* Strict object type check. Only returns true |
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* for plain JavaScript objects. |
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*/ |
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var toString = Object.prototype.toString; |
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var OBJECT_STRING = '[object Object]'; |
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function isPlainObject (obj) { |
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return toString.call(obj) === OBJECT_STRING |
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} |
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/** |
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* Merge an Array of Objects into a single Object. |
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*/ |
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function toObject (arr) { |
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var res = {}; |
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for (var i = 0; i < arr.length; i++) { |
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if (arr[i]) { |
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extend(res, arr[i]); |
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} |
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} |
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return res |
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} |
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/** |
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* Perform no operation. |
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*/ |
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function noop () {} |
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/** |
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* Always return false. |
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*/ |
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var no = function () { return false; }; |
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/** |
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* Generate a static keys string from compiler modules. |
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*/ |
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function genStaticKeys (modules) { |
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return modules.reduce(function (keys, m) { |
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return keys.concat(m.staticKeys || []) |
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}, []).join(',') |
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} |
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/** |
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* Check if two values are loosely equal - that is, |
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* if they are plain objects, do they have the same shape? |
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*/ |
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function looseEqual (a, b) { |
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/* eslint-disable eqeqeq */ |
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return a == b || ( |
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isObject(a) && isObject(b) |
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? JSON.stringify(a) === JSON.stringify(b) |
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: false |
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) |
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/* eslint-enable eqeqeq */ |
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} |
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function looseIndexOf (arr, val) { |
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for (var i = 0; i < arr.length; i++) { |
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if (looseEqual(arr[i], val)) { return i } |
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} |
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return -1 |
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} |
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/* */ |
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var config = { |
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/** |
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* Option merge strategies (used in core/util/options) |
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*/ |
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optionMergeStrategies: Object.create(null), |
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/** |
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* Whether to suppress warnings. |
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*/ |
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silent: false, |
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/** |
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* Whether to enable devtools |
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*/ |
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devtools: "development" !== 'production', |
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/** |
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* Error handler for watcher errors |
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*/ |
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errorHandler: null, |
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/** |
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* Ignore certain custom elements |
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*/ |
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ignoredElements: null, |
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/** |
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* Custom user key aliases for v-on |
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*/ |
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keyCodes: Object.create(null), |
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/** |
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* Check if a tag is reserved so that it cannot be registered as a |
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* component. This is platform-dependent and may be overwritten. |
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*/ |
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isReservedTag: no, |
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/** |
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* Check if a tag is an unknown element. |
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* Platform-dependent. |
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*/ |
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isUnknownElement: no, |
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/** |
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* Get the namespace of an element |
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*/ |
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getTagNamespace: noop, |
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/** |
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* Check if an attribute must be bound using property, e.g. value |
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* Platform-dependent. |
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*/ |
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mustUseProp: no, |
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/** |
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* List of asset types that a component can own. |
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*/ |
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_assetTypes: [ |
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'component', |
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'directive', |
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'filter' |
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], |
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/** |
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* List of lifecycle hooks. |
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*/ |
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_lifecycleHooks: [ |
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'beforeCreate', |
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'created', |
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'beforeMount', |
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'mounted', |
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'beforeUpdate', |
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'updated', |
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'beforeDestroy', |
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'destroyed', |
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'activated', |
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'deactivated' |
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], |
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/** |
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* Max circular updates allowed in a scheduler flush cycle. |
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*/ |
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_maxUpdateCount: 100, |
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/** |
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* Server rendering? |
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*/ |
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_isServer: "client" === 'server' |
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}; |
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/* */ |
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/** |
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* Check if a string starts with $ or _ |
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*/ |
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function isReserved (str) { |
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var c = (str + '').charCodeAt(0); |
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return c === 0x24 || c === 0x5F |
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} |
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/** |
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* Define a property. |
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*/ |
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function def (obj, key, val, enumerable) { |
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Object.defineProperty(obj, key, { |
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value: val, |
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enumerable: !!enumerable, |
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writable: true, |
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configurable: true |
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}); |
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} |
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/** |
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* Parse simple path. |
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*/ |
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var bailRE = /[^\w\.\$]/; |
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function parsePath (path) { |
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if (bailRE.test(path)) { |
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return |
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} else { |
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var segments = path.split('.'); |
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return function (obj) { |
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for (var i = 0; i < segments.length; i++) { |
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if (!obj) { return } |
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obj = obj[segments[i]]; |
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} |
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return obj |
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} |
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} |
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} |
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/* */ |
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/* globals MutationObserver */ |
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|
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// can we use __proto__? |
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var hasProto = '__proto__' in {}; |
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|
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// Browser environment sniffing |
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var inBrowser = |
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typeof window !== 'undefined' && |
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Object.prototype.toString.call(window) !== '[object Object]'; |
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var UA = inBrowser && window.navigator.userAgent.toLowerCase(); |
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var isIE = UA && /msie|trident/.test(UA); |
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var isIE9 = UA && UA.indexOf('msie 9.0') > 0; |
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var isEdge = UA && UA.indexOf('edge/') > 0; |
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var isAndroid = UA && UA.indexOf('android') > 0; |
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var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA); |
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// detect devtools |
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var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__; |
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|
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/* istanbul ignore next */ |
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function isNative (Ctor) { |
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return /native code/.test(Ctor.toString()) |
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} |
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/** |
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* Defer a task to execute it asynchronously. |
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*/ |
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var nextTick = (function () { |
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var callbacks = []; |
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var pending = false; |
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var timerFunc; |
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|
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function nextTickHandler () { |
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pending = false; |
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var copies = callbacks.slice(0); |
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callbacks.length = 0; |
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for (var i = 0; i < copies.length; i++) { |
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copies[i](); |
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} |
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} |
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|
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// the nextTick behavior leverages the microtask queue, which can be accessed |
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// via either native Promise.then or MutationObserver. |
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// MutationObserver has wider support, however it is seriously bugged in |
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// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It |
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// completely stops working after triggering a few times... so, if native |
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// Promise is available, we will use it: |
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/* istanbul ignore if */ |
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if (typeof Promise !== 'undefined' && isNative(Promise)) { |
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var p = Promise.resolve(); |
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timerFunc = function () { |
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p.then(nextTickHandler); |
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// in problematic UIWebViews, Promise.then doesn't completely break, but |
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// it can get stuck in a weird state where callbacks are pushed into the |
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// microtask queue but the queue isn't being flushed, until the browser |
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// needs to do some other work, e.g. handle a timer. Therefore we can |
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// "force" the microtask queue to be flushed by adding an empty timer. |
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if (isIOS) { setTimeout(noop); } |
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}; |
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} else if (typeof MutationObserver !== 'undefined' && ( |
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isNative(MutationObserver) || |
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// PhantomJS and iOS 7.x |
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MutationObserver.toString() === '[object MutationObserverConstructor]' |
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)) { |
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// use MutationObserver where native Promise is not available, |
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// e.g. PhantomJS IE11, iOS7, Android 4.4 |
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var counter = 1; |
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var observer = new MutationObserver(nextTickHandler); |
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var textNode = document.createTextNode(String(counter)); |
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observer.observe(textNode, { |
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characterData: true |
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}); |
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timerFunc = function () { |
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counter = (counter + 1) % 2; |
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textNode.data = String(counter); |
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}; |
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} else { |
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// fallback to setTimeout |
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/* istanbul ignore next */ |
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timerFunc = function () { |
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setTimeout(nextTickHandler, 0); |
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}; |
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} |
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|
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return function queueNextTick (cb, ctx) { |
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var func = ctx |
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? function () { cb.call(ctx); } |
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: cb; |
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callbacks.push(func); |
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if (!pending) { |
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pending = true; |
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timerFunc(); |
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} |
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} |
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})(); |
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var _Set; |
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/* istanbul ignore if */ |
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if (typeof Set !== 'undefined' && isNative(Set)) { |
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// use native Set when available. |
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_Set = Set; |
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} else { |
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// a non-standard Set polyfill that only works with primitive keys. |
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_Set = (function () { |
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function Set () { |
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this.set = Object.create(null); |
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} |
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Set.prototype.has = function has (key) { |
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return this.set[key] !== undefined |
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}; |
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Set.prototype.add = function add (key) { |
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this.set[key] = 1; |
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}; |
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Set.prototype.clear = function clear () { |
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this.set = Object.create(null); |
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}; |
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|
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return Set; |
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}()); |
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} |
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/* not type checking this file because flow doesn't play well with Proxy */ |
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|
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var hasProxy; |
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var proxyHandlers; |
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var initProxy; |
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|
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{ |
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var allowedGlobals = makeMap( |
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'Infinity,undefined,NaN,isFinite,isNaN,' + |
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'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' + |
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'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' + |
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'require' // for Webpack/Browserify |
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); |
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hasProxy = |
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typeof Proxy !== 'undefined' && |
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Proxy.toString().match(/native code/); |
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|
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proxyHandlers = { |
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has: function has (target, key) { |
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var has = key in target; |
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var isAllowed = allowedGlobals(key) || key.charAt(0) === '_'; |
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if (!has && !isAllowed) { |
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warn( |
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"Property or method \"" + key + "\" is not defined on the instance but " + |
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"referenced during render. Make sure to declare reactive data " + |
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"properties in the data option.", |
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target |
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); |
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} |
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return has || !isAllowed |
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} |
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}; |
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|
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initProxy = function initProxy (vm) { |
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if (hasProxy) { |
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vm._renderProxy = new Proxy(vm, proxyHandlers); |
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} else { |
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vm._renderProxy = vm; |
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} |
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}; |
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} |
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/* */ |
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var uid$2 = 0; |
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|
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/** |
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* A dep is an observable that can have multiple |
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* directives subscribing to it. |
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*/ |
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var Dep = function Dep () { |
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this.id = uid$2++; |
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this.subs = []; |
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}; |
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|
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Dep.prototype.addSub = function addSub (sub) { |
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this.subs.push(sub); |
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}; |
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|
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Dep.prototype.removeSub = function removeSub (sub) { |
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remove$1(this.subs, sub); |
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}; |
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|
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Dep.prototype.depend = function depend () { |
|
if (Dep.target) { |
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Dep.target.addDep(this); |
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} |
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}; |
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|
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Dep.prototype.notify = function notify () { |
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// stablize the subscriber list first |
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var subs = this.subs.slice(); |
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for (var i = 0, l = subs.length; i < l; i++) { |
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subs[i].update(); |
|
} |
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}; |
|
|
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// 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; |
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var targetStack = []; |
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|
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function pushTarget (_target) { |
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if (Dep.target) { targetStack.push(Dep.target); } |
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Dep.target = _target; |
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} |
|
|
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function popTarget () { |
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Dep.target = targetStack.pop(); |
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} |
|
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/* */ |
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|
|
|
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var queue = []; |
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var has$1 = {}; |
|
var circular = {}; |
|
var waiting = false; |
|
var flushing = false; |
|
var index = 0; |
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|
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/** |
|
* Reset the scheduler's state. |
|
*/ |
|
function resetSchedulerState () { |
|
queue.length = 0; |
|
has$1 = {}; |
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{ |
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circular = {}; |
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} |
|
waiting = flushing = false; |
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} |
|
|
|
/** |
|
* Flush both queues and run the watchers. |
|
*/ |
|
function flushSchedulerQueue () { |
|
flushing = true; |
|
|
|
// Sort queue before flush. |
|
// This ensures that: |
|
// 1. Components are updated from parent to child. (because parent is always |
|
// created before the child) |
|
// 2. A component's user watchers are run before its render watcher (because |
|
// user watchers are created before the render watcher) |
|
// 3. If a component is destroyed during a parent component's watcher run, |
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// its watchers can be skipped. |
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queue.sort(function (a, b) { return a.id - b.id; }); |
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|
|
// do not cache length because more watchers might be pushed |
|
// as we run existing watchers |
|
for (index = 0; index < queue.length; index++) { |
|
var watcher = queue[index]; |
|
var id = watcher.id; |
|
has$1[id] = null; |
|
watcher.run(); |
|
// in dev build, check and stop circular updates. |
|
if ("development" !== 'production' && has$1[id] != null) { |
|
circular[id] = (circular[id] || 0) + 1; |
|
if (circular[id] > config._maxUpdateCount) { |
|
warn( |
|
'You may have an infinite update loop ' + ( |
|
watcher.user |
|
? ("in watcher with expression \"" + (watcher.expression) + "\"") |
|
: "in a component render function." |
|
), |
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watcher.vm |
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); |
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break |
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} |
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} |
|
} |
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|
|
// devtool hook |
|
/* istanbul ignore if */ |
|
if (devtools && config.devtools) { |
|
devtools.emit('flush'); |
|
} |
|
|
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resetSchedulerState(); |
|
} |
|
|
|
/** |
|
* Push a watcher into the watcher queue. |
|
* Jobs with duplicate IDs will be skipped unless it's |
|
* pushed when the queue is being flushed. |
|
*/ |
|
function queueWatcher (watcher) { |
|
var id = watcher.id; |
|
if (has$1[id] == null) { |
|
has$1[id] = true; |
|
if (!flushing) { |
|
queue.push(watcher); |
|
} else { |
|
// if already flushing, splice the watcher based on its id |
|
// if already past its id, it will be run next immediately. |
|
var i = queue.length - 1; |
|
while (i >= 0 && queue[i].id > watcher.id) { |
|
i--; |
|
} |
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queue.splice(Math.max(i, index) + 1, 0, watcher); |
|
} |
|
// queue the flush |
|
if (!waiting) { |
|
waiting = true; |
|
nextTick(flushSchedulerQueue); |
|
} |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var uid$1 = 0; |
|
|
|
/** |
|
* A watcher parses an expression, collects dependencies, |
|
* and fires callback when the expression value changes. |
|
* This is used for both the $watch() api and directives. |
|
*/ |
|
var Watcher = function Watcher ( |
|
vm, |
|
expOrFn, |
|
cb, |
|
options |
|
) { |
|
if ( options === void 0 ) options = {}; |
|
|
|
this.vm = vm; |
|
vm._watchers.push(this); |
|
// options |
|
this.deep = !!options.deep; |
|
this.user = !!options.user; |
|
this.lazy = !!options.lazy; |
|
this.sync = !!options.sync; |
|
this.expression = expOrFn.toString(); |
|
this.cb = cb; |
|
this.id = ++uid$1; // uid for batching |
|
this.active = true; |
|
this.dirty = this.lazy; // for lazy watchers |
|
this.deps = []; |
|
this.newDeps = []; |
|
this.depIds = new _Set(); |
|
this.newDepIds = new _Set(); |
|
// parse expression for getter |
|
if (typeof expOrFn === 'function') { |
|
this.getter = expOrFn; |
|
} else { |
|
this.getter = parsePath(expOrFn); |
|
if (!this.getter) { |
|
this.getter = function () {}; |
|
"development" !== 'production' && warn( |
|
"Failed watching path: \"" + expOrFn + "\" " + |
|
'Watcher only accepts simple dot-delimited paths. ' + |
|
'For full control, use a function instead.', |
|
vm |
|
); |
|
} |
|
} |
|
this.value = this.lazy |
|
? undefined |
|
: this.get(); |
|
}; |
|
|
|
/** |
|
* Evaluate the getter, and re-collect dependencies. |
|
*/ |
|
Watcher.prototype.get = function get () { |
|
pushTarget(this); |
|
var value = this.getter.call(this.vm, this.vm); |
|
// "touch" every property so they are all tracked as |
|
// dependencies for deep watching |
|
if (this.deep) { |
|
traverse(value); |
|
} |
|
popTarget(); |
|
this.cleanupDeps(); |
|
return value |
|
}; |
|
|
|
/** |
|
* Add a dependency to this directive. |
|
*/ |
|
Watcher.prototype.addDep = function addDep (dep) { |
|
var id = dep.id; |
|
if (!this.newDepIds.has(id)) { |
|
this.newDepIds.add(id); |
|
this.newDeps.push(dep); |
|
if (!this.depIds.has(id)) { |
|
dep.addSub(this); |
|
} |
|
} |
|
}; |
|
|
|
/** |
|
* Clean up for dependency collection. |
|
*/ |
|
Watcher.prototype.cleanupDeps = function cleanupDeps () { |
|
var this$1 = this; |
|
|
|
var i = this.deps.length; |
|
while (i--) { |
|
var dep = this$1.deps[i]; |
|
if (!this$1.newDepIds.has(dep.id)) { |
|
dep.removeSub(this$1); |
|
} |
|
} |
|
var tmp = this.depIds; |
|
this.depIds = this.newDepIds; |
|
this.newDepIds = tmp; |
|
this.newDepIds.clear(); |
|
tmp = this.deps; |
|
this.deps = this.newDeps; |
|
this.newDeps = tmp; |
|
this.newDeps.length = 0; |
|
}; |
|
|
|
/** |
|
* Subscriber interface. |
|
* Will be called when a dependency changes. |
|
*/ |
|
Watcher.prototype.update = function update () { |
|
/* istanbul ignore else */ |
|
if (this.lazy) { |
|
this.dirty = true; |
|
} else if (this.sync) { |
|
this.run(); |
|
} else { |
|
queueWatcher(this); |
|
} |
|
}; |
|
|
|
/** |
|
* Scheduler job interface. |
|
* Will be called by the scheduler. |
|
*/ |
|
Watcher.prototype.run = function run () { |
|
if (this.active) { |
|
var value = this.get(); |
|
if ( |
|
value !== this.value || |
|
// Deep watchers and watchers on Object/Arrays should fire even |
|
// when the value is the same, because the value may |
|
// have mutated. |
|
isObject(value) || |
|
this.deep |
|
) { |
|
// set new value |
|
var oldValue = this.value; |
|
this.value = value; |
|
if (this.user) { |
|
try { |
|
this.cb.call(this.vm, value, oldValue); |
|
} catch (e) { |
|
"development" !== 'production' && warn( |
|
("Error in watcher \"" + (this.expression) + "\""), |
|
this.vm |
|
); |
|
/* istanbul ignore else */ |
|
if (config.errorHandler) { |
|
config.errorHandler.call(null, e, this.vm); |
|
} else { |
|
throw e |
|
} |
|
} |
|
} else { |
|
this.cb.call(this.vm, value, oldValue); |
|
} |
|
} |
|
} |
|
}; |
|
|
|
/** |
|
* Evaluate the value of the watcher. |
|
* This only gets called for lazy watchers. |
|
*/ |
|
Watcher.prototype.evaluate = function evaluate () { |
|
this.value = this.get(); |
|
this.dirty = false; |
|
}; |
|
|
|
/** |
|
* Depend on all deps collected by this watcher. |
|
*/ |
|
Watcher.prototype.depend = function depend () { |
|
var this$1 = this; |
|
|
|
var i = this.deps.length; |
|
while (i--) { |
|
this$1.deps[i].depend(); |
|
} |
|
}; |
|
|
|
/** |
|
* Remove self from all dependencies' subcriber list. |
|
*/ |
|
Watcher.prototype.teardown = function teardown () { |
|
var this$1 = this; |
|
|
|
if (this.active) { |
|
// remove self from vm's watcher list |
|
// this is a somewhat expensive operation so we skip it |
|
// if the vm is being destroyed or is performing a v-for |
|
// re-render (the watcher list is then filtered by v-for). |
|
if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) { |
|
remove$1(this.vm._watchers, this); |
|
} |
|
var i = this.deps.length; |
|
while (i--) { |
|
this$1.deps[i].removeSub(this$1); |
|
} |
|
this.active = false; |
|
} |
|
}; |
|
|
|
/** |
|
* Recursively traverse an object to evoke all converted |
|
* getters, so that every nested property inside the object |
|
* is collected as a "deep" dependency. |
|
*/ |
|
var seenObjects = new _Set(); |
|
function traverse (val, seen) { |
|
var i, keys; |
|
if (!seen) { |
|
seen = seenObjects; |
|
seen.clear(); |
|
} |
|
var isA = Array.isArray(val); |
|
var isO = isObject(val); |
|
if ((isA || isO) && Object.isExtensible(val)) { |
|
if (val.__ob__) { |
|
var depId = val.__ob__.dep.id; |
|
if (seen.has(depId)) { |
|
return |
|
} else { |
|
seen.add(depId); |
|
} |
|
} |
|
if (isA) { |
|
i = val.length; |
|
while (i--) { traverse(val[i], seen); } |
|
} else if (isO) { |
|
keys = Object.keys(val); |
|
i = keys.length; |
|
while (i--) { traverse(val[keys[i]], seen); } |
|
} |
|
} |
|
} |
|
|
|
/* |
|
* 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$$1(obj, keys[i], obj[keys[i]]); |
|
} |
|
}; |
|
|
|
/** |
|
* Observe a list of Array items. |
|
*/ |
|
Observer.prototype.observeArray = function observeArray (items) { |
|
for (var i = 0, l = items.length; i < l; i++) { |
|
observe(items[i]); |
|
} |
|
}; |
|
|
|
// helpers |
|
|
|
/** |
|
* Augment an target Object or Array by intercepting |
|
* the prototype chain using __proto__ |
|
*/ |
|
function protoAugment (target, src) { |
|
/* eslint-disable no-proto */ |
|
target.__proto__ = src; |
|
/* eslint-enable no-proto */ |
|
} |
|
|
|
/** |
|
* Augment an target Object or Array by defining |
|
* hidden properties. |
|
* |
|
* istanbul ignore next |
|
*/ |
|
function copyAugment (target, src, keys) { |
|
for (var i = 0, l = keys.length; i < l; i++) { |
|
var key = keys[i]; |
|
def(target, key, src[key]); |
|
} |
|
} |
|
|
|
/** |
|
* Attempt to create an observer instance for a value, |
|
* returns the new observer if successfully observed, |
|
* or the existing observer if the value already has one. |
|
*/ |
|
function observe (value) { |
|
if (!isObject(value)) { |
|
return |
|
} |
|
var ob; |
|
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) { |
|
ob = value.__ob__; |
|
} else if ( |
|
observerState.shouldConvert && |
|
!config._isServer && |
|
(Array.isArray(value) || isPlainObject(value)) && |
|
Object.isExtensible(value) && |
|
!value._isVue |
|
) { |
|
ob = new Observer(value); |
|
} |
|
return ob |
|
} |
|
|
|
/** |
|
* Define a reactive property on an Object. |
|
*/ |
|
function defineReactive$$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; |
|
if (newVal === value) { |
|
return |
|
} |
|
if ("development" !== 'production' && customSetter) { |
|
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 (obj, key, val) { |
|
if (Array.isArray(obj)) { |
|
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)) { |
|
"development" !== '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$$1(ob.value, key, val); |
|
ob.dep.notify(); |
|
return val |
|
} |
|
|
|
/** |
|
* Delete a property and trigger change if necessary. |
|
*/ |
|
function del (obj, key) { |
|
var ob = obj.__ob__; |
|
if (obj._isVue || (ob && ob.vmCount)) { |
|
"development" !== 'production' && warn( |
|
'Avoid deleting properties on a Vue instance or its root $data ' + |
|
'- just set it to null.' |
|
); |
|
return |
|
} |
|
if (!hasOwn(obj, key)) { |
|
return |
|
} |
|
delete obj[key]; |
|
if (!ob) { |
|
return |
|
} |
|
ob.dep.notify(); |
|
} |
|
|
|
/** |
|
* Collect dependencies on array elements when the array is touched, since |
|
* we cannot intercept array element access like property getters. |
|
*/ |
|
function dependArray (value) { |
|
for (var e = void 0, i = 0, l = value.length; i < l; i++) { |
|
e = value[i]; |
|
e && e.__ob__ && e.__ob__.dep.depend(); |
|
if (Array.isArray(e)) { |
|
dependArray(e); |
|
} |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
function initState (vm) { |
|
vm._watchers = []; |
|
initProps(vm); |
|
initData(vm); |
|
initComputed(vm); |
|
initMethods(vm); |
|
initWatch(vm); |
|
} |
|
|
|
function initProps (vm) { |
|
var props = vm.$options.props; |
|
if (props) { |
|
var propsData = vm.$options.propsData || {}; |
|
var keys = vm.$options._propKeys = Object.keys(props); |
|
var isRoot = !vm.$parent; |
|
// root instance props should be converted |
|
observerState.shouldConvert = isRoot; |
|
var loop = function ( i ) { |
|
var key = keys[i]; |
|
/* istanbul ignore else */ |
|
{ |
|
defineReactive$$1(vm, key, validateProp(key, props, propsData, vm), function () { |
|
if (vm.$parent && !observerState.isSettingProps) { |
|
warn( |
|
"Avoid mutating a prop directly since the value will be " + |
|
"overwritten whenever the parent component re-renders. " + |
|
"Instead, use a data or computed property based on the prop's " + |
|
"value. Prop being mutated: \"" + key + "\"", |
|
vm |
|
); |
|
} |
|
}); |
|
} |
|
}; |
|
|
|
for (var i = 0; i < keys.length; i++) loop( i ); |
|
observerState.shouldConvert = true; |
|
} |
|
} |
|
|
|
function initData (vm) { |
|
var data = vm.$options.data; |
|
data = vm._data = typeof data === 'function' |
|
? data.call(vm) |
|
: data || {}; |
|
if (!isPlainObject(data)) { |
|
data = {}; |
|
"development" !== 'production' && warn( |
|
'data functions should return an object.', |
|
vm |
|
); |
|
} |
|
// proxy data on instance |
|
var keys = Object.keys(data); |
|
var props = vm.$options.props; |
|
var i = keys.length; |
|
while (i--) { |
|
if (props && hasOwn(props, keys[i])) { |
|
"development" !== 'production' && warn( |
|
"The data property \"" + (keys[i]) + "\" is already declared as a prop. " + |
|
"Use prop default value instead.", |
|
vm |
|
); |
|
} else { |
|
proxy(vm, keys[i]); |
|
} |
|
} |
|
// observe data |
|
observe(data); |
|
data.__ob__ && data.__ob__.vmCount++; |
|
} |
|
|
|
var computedSharedDefinition = { |
|
enumerable: true, |
|
configurable: true, |
|
get: noop, |
|
set: noop |
|
}; |
|
|
|
function initComputed (vm) { |
|
var computed = vm.$options.computed; |
|
if (computed) { |
|
for (var key in computed) { |
|
var userDef = computed[key]; |
|
if (typeof userDef === 'function') { |
|
computedSharedDefinition.get = makeComputedGetter(userDef, vm); |
|
computedSharedDefinition.set = noop; |
|
} else { |
|
computedSharedDefinition.get = userDef.get |
|
? userDef.cache !== false |
|
? makeComputedGetter(userDef.get, vm) |
|
: bind$1(userDef.get, vm) |
|
: noop; |
|
computedSharedDefinition.set = userDef.set |
|
? bind$1(userDef.set, vm) |
|
: noop; |
|
} |
|
Object.defineProperty(vm, key, computedSharedDefinition); |
|
} |
|
} |
|
} |
|
|
|
function makeComputedGetter (getter, owner) { |
|
var watcher = new Watcher(owner, getter, noop, { |
|
lazy: true |
|
}); |
|
return function computedGetter () { |
|
if (watcher.dirty) { |
|
watcher.evaluate(); |
|
} |
|
if (Dep.target) { |
|
watcher.depend(); |
|
} |
|
return watcher.value |
|
} |
|
} |
|
|
|
function initMethods (vm) { |
|
var methods = vm.$options.methods; |
|
if (methods) { |
|
for (var key in methods) { |
|
vm[key] = methods[key] == null ? noop : bind$1(methods[key], vm); |
|
if ("development" !== 'production' && methods[key] == null) { |
|
warn( |
|
"method \"" + key + "\" has an undefined value in the component definition. " + |
|
"Did you reference the function correctly?", |
|
vm |
|
); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function initWatch (vm) { |
|
var watch = vm.$options.watch; |
|
if (watch) { |
|
for (var key in watch) { |
|
var handler = watch[key]; |
|
if (Array.isArray(handler)) { |
|
for (var i = 0; i < handler.length; i++) { |
|
createWatcher(vm, key, handler[i]); |
|
} |
|
} else { |
|
createWatcher(vm, key, handler); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function createWatcher (vm, key, handler) { |
|
var options; |
|
if (isPlainObject(handler)) { |
|
options = handler; |
|
handler = handler.handler; |
|
} |
|
if (typeof handler === 'string') { |
|
handler = vm[handler]; |
|
} |
|
vm.$watch(key, handler, options); |
|
} |
|
|
|
function stateMixin (Vue) { |
|
// flow somehow has problems with directly declared definition object |
|
// when using Object.defineProperty, so we have to procedurally build up |
|
// the object here. |
|
var dataDef = {}; |
|
dataDef.get = function () { |
|
return this._data |
|
}; |
|
{ |
|
dataDef.set = function (newData) { |
|
warn( |
|
'Avoid replacing instance root $data. ' + |
|
'Use nested data properties instead.', |
|
this |
|
); |
|
}; |
|
} |
|
Object.defineProperty(Vue.prototype, '$data', dataDef); |
|
|
|
Vue.prototype.$set = set; |
|
Vue.prototype.$delete = del; |
|
|
|
Vue.prototype.$watch = function ( |
|
expOrFn, |
|
cb, |
|
options |
|
) { |
|
var vm = this; |
|
options = options || {}; |
|
options.user = true; |
|
var watcher = new Watcher(vm, expOrFn, cb, options); |
|
if (options.immediate) { |
|
cb.call(vm, watcher.value); |
|
} |
|
return function unwatchFn () { |
|
watcher.teardown(); |
|
} |
|
}; |
|
} |
|
|
|
function proxy (vm, key) { |
|
if (!isReserved(key)) { |
|
Object.defineProperty(vm, key, { |
|
configurable: true, |
|
enumerable: true, |
|
get: function proxyGetter () { |
|
return vm._data[key] |
|
}, |
|
set: function proxySetter (val) { |
|
vm._data[key] = val; |
|
} |
|
}); |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var VNode = function VNode ( |
|
tag, |
|
data, |
|
children, |
|
text, |
|
elm, |
|
ns, |
|
context, |
|
componentOptions |
|
) { |
|
this.tag = tag; |
|
this.data = data; |
|
this.children = children; |
|
this.text = text; |
|
this.elm = elm; |
|
this.ns = ns; |
|
this.context = context; |
|
this.functionalContext = undefined; |
|
this.key = data && data.key; |
|
this.componentOptions = componentOptions; |
|
this.child = undefined; |
|
this.parent = undefined; |
|
this.raw = false; |
|
this.isStatic = false; |
|
this.isRootInsert = true; |
|
this.isComment = false; |
|
this.isCloned = false; |
|
}; |
|
|
|
var emptyVNode = function () { |
|
var node = new VNode(); |
|
node.text = ''; |
|
node.isComment = true; |
|
return node |
|
}; |
|
|
|
// 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.ns, |
|
vnode.context, |
|
vnode.componentOptions |
|
); |
|
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 |
|
} |
|
|
|
/* */ |
|
|
|
function normalizeChildren ( |
|
children, |
|
ns, |
|
nestedIndex |
|
) { |
|
if (isPrimitive(children)) { |
|
return [createTextVNode(children)] |
|
} |
|
if (Array.isArray(children)) { |
|
var res = []; |
|
for (var i = 0, l = children.length; i < l; i++) { |
|
var c = children[i]; |
|
var last = res[res.length - 1]; |
|
// nested |
|
if (Array.isArray(c)) { |
|
res.push.apply(res, normalizeChildren(c, ns, i)); |
|
} else if (isPrimitive(c)) { |
|
if (last && last.text) { |
|
last.text += String(c); |
|
} else if (c !== '') { |
|
// convert primitive to vnode |
|
res.push(createTextVNode(c)); |
|
} |
|
} else if (c instanceof VNode) { |
|
if (c.text && last && last.text) { |
|
last.text += c.text; |
|
} else { |
|
// inherit parent namespace |
|
if (ns) { |
|
applyNS(c, ns); |
|
} |
|
// default key for nested array children (likely generated by v-for) |
|
if (c.tag && c.key == null && nestedIndex != null) { |
|
c.key = "__vlist_" + nestedIndex + "_" + i + "__"; |
|
} |
|
res.push(c); |
|
} |
|
} |
|
} |
|
return res |
|
} |
|
} |
|
|
|
function createTextVNode (val) { |
|
return new VNode(undefined, undefined, undefined, String(val)) |
|
} |
|
|
|
function applyNS (vnode, ns) { |
|
if (vnode.tag && !vnode.ns) { |
|
vnode.ns = ns; |
|
if (vnode.children) { |
|
for (var i = 0, l = vnode.children.length; i < l; i++) { |
|
applyNS(vnode.children[i], ns); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function getFirstComponentChild (children) { |
|
return children && children.filter(function (c) { return c && c.componentOptions; })[0] |
|
} |
|
|
|
function mergeVNodeHook (def$$1, hookKey, hook, key) { |
|
key = key + hookKey; |
|
var injectedHash = def$$1.__injected || (def$$1.__injected = {}); |
|
if (!injectedHash[key]) { |
|
injectedHash[key] = true; |
|
var oldHook = def$$1[hookKey]; |
|
if (oldHook) { |
|
def$$1[hookKey] = function () { |
|
oldHook.apply(this, arguments); |
|
hook.apply(this, arguments); |
|
}; |
|
} else { |
|
def$$1[hookKey] = hook; |
|
} |
|
} |
|
} |
|
|
|
function updateListeners ( |
|
on, |
|
oldOn, |
|
add, |
|
remove$$1, |
|
vm |
|
) { |
|
var name, cur, old, fn, event, capture; |
|
for (name in on) { |
|
cur = on[name]; |
|
old = oldOn[name]; |
|
if (!cur) { |
|
"development" !== 'production' && warn( |
|
"Invalid handler for event \"" + name + "\": got " + String(cur), |
|
vm |
|
); |
|
} else if (!old) { |
|
capture = name.charAt(0) === '!'; |
|
event = capture ? name.slice(1) : name; |
|
if (Array.isArray(cur)) { |
|
add(event, (cur.invoker = arrInvoker(cur)), capture); |
|
} else { |
|
if (!cur.invoker) { |
|
fn = cur; |
|
cur = on[name] = {}; |
|
cur.fn = fn; |
|
cur.invoker = fnInvoker(cur); |
|
} |
|
add(event, cur.invoker, capture); |
|
} |
|
} else if (cur !== old) { |
|
if (Array.isArray(old)) { |
|
old.length = cur.length; |
|
for (var i = 0; i < old.length; i++) { old[i] = cur[i]; } |
|
on[name] = old; |
|
} else { |
|
old.fn = cur; |
|
on[name] = old; |
|
} |
|
} |
|
} |
|
for (name in oldOn) { |
|
if (!on[name]) { |
|
event = name.charAt(0) === '!' ? name.slice(1) : name; |
|
remove$$1(event, oldOn[name].invoker); |
|
} |
|
} |
|
} |
|
|
|
function arrInvoker (arr) { |
|
return function (ev) { |
|
var arguments$1 = arguments; |
|
|
|
var single = arguments.length === 1; |
|
for (var i = 0; i < arr.length; i++) { |
|
single ? arr[i](ev) : arr[i].apply(null, arguments$1); |
|
} |
|
} |
|
} |
|
|
|
function fnInvoker (o) { |
|
return function (ev) { |
|
var single = arguments.length === 1; |
|
single ? o.fn(ev) : o.fn.apply(null, arguments); |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var activeInstance = null; |
|
|
|
function initLifecycle (vm) { |
|
var options = vm.$options; |
|
|
|
// locate first non-abstract parent |
|
var parent = options.parent; |
|
if (parent && !options.abstract) { |
|
while (parent.$options.abstract && parent.$parent) { |
|
parent = parent.$parent; |
|
} |
|
parent.$children.push(vm); |
|
} |
|
|
|
vm.$parent = parent; |
|
vm.$root = parent ? parent.$root : vm; |
|
|
|
vm.$children = []; |
|
vm.$refs = {}; |
|
|
|
vm._watcher = null; |
|
vm._inactive = false; |
|
vm._isMounted = false; |
|
vm._isDestroyed = false; |
|
vm._isBeingDestroyed = false; |
|
} |
|
|
|
function lifecycleMixin (Vue) { |
|
Vue.prototype._mount = function ( |
|
el, |
|
hydrating |
|
) { |
|
var vm = this; |
|
vm.$el = el; |
|
if (!vm.$options.render) { |
|
vm.$options.render = emptyVNode; |
|
{ |
|
/* istanbul ignore if */ |
|
if (vm.$options.template) { |
|
warn( |
|
'You are using the runtime-only build of Vue where the template ' + |
|
'option is not available. Either pre-compile the templates into ' + |
|
'render functions, or use the compiler-included build.', |
|
vm |
|
); |
|
} else { |
|
warn( |
|
'Failed to mount component: template or render function not defined.', |
|
vm |
|
); |
|
} |
|
} |
|
} |
|
callHook(vm, 'beforeMount'); |
|
vm._watcher = new Watcher(vm, function () { |
|
vm._update(vm._render(), hydrating); |
|
}, noop); |
|
hydrating = false; |
|
// manually mounted instance, call mounted on self |
|
// mounted is called for render-created child components in its inserted hook |
|
if (vm.$vnode == null) { |
|
vm._isMounted = true; |
|
callHook(vm, 'mounted'); |
|
} |
|
return vm |
|
}; |
|
|
|
Vue.prototype._update = function (vnode, hydrating) { |
|
var vm = this; |
|
if (vm._isMounted) { |
|
callHook(vm, 'beforeUpdate'); |
|
} |
|
var prevEl = vm.$el; |
|
var prevActiveInstance = activeInstance; |
|
activeInstance = vm; |
|
var prevVnode = vm._vnode; |
|
vm._vnode = vnode; |
|
if (!prevVnode) { |
|
// Vue.prototype.__patch__ is injected in entry points |
|
// based on the rendering backend used. |
|
vm.$el = vm.__patch__(vm.$el, vnode, hydrating); |
|
} else { |
|
vm.$el = vm.__patch__(prevVnode, vnode); |
|
} |
|
activeInstance = prevActiveInstance; |
|
// update __vue__ reference |
|
if (prevEl) { |
|
prevEl.__vue__ = null; |
|
} |
|
if (vm.$el) { |
|
vm.$el.__vue__ = vm; |
|
} |
|
// if parent is an HOC, update its $el as well |
|
if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) { |
|
vm.$parent.$el = vm.$el; |
|
} |
|
if (vm._isMounted) { |
|
callHook(vm, 'updated'); |
|
} |
|
}; |
|
|
|
Vue.prototype._updateFromParent = function ( |
|
propsData, |
|
listeners, |
|
parentVnode, |
|
renderChildren |
|
) { |
|
var vm = this; |
|
var hasChildren = !!(vm.$options._renderChildren || renderChildren); |
|
vm.$options._parentVnode = parentVnode; |
|
vm.$options._renderChildren = renderChildren; |
|
// update props |
|
if (propsData && vm.$options.props) { |
|
observerState.shouldConvert = false; |
|
{ |
|
observerState.isSettingProps = true; |
|
} |
|
var propKeys = vm.$options._propKeys || []; |
|
for (var i = 0; i < propKeys.length; i++) { |
|
var key = propKeys[i]; |
|
vm[key] = validateProp(key, vm.$options.props, propsData, vm); |
|
} |
|
observerState.shouldConvert = true; |
|
{ |
|
observerState.isSettingProps = false; |
|
} |
|
} |
|
// update listeners |
|
if (listeners) { |
|
var oldListeners = vm.$options._parentListeners; |
|
vm.$options._parentListeners = listeners; |
|
vm._updateListeners(listeners, oldListeners); |
|
} |
|
// resolve slots + force update if has children |
|
if (hasChildren) { |
|
vm.$slots = resolveSlots(renderChildren, vm._renderContext); |
|
vm.$forceUpdate(); |
|
} |
|
}; |
|
|
|
Vue.prototype.$forceUpdate = function () { |
|
var vm = this; |
|
if (vm._watcher) { |
|
vm._watcher.update(); |
|
} |
|
}; |
|
|
|
Vue.prototype.$destroy = function () { |
|
var vm = this; |
|
if (vm._isBeingDestroyed) { |
|
return |
|
} |
|
callHook(vm, 'beforeDestroy'); |
|
vm._isBeingDestroyed = true; |
|
// remove self from parent |
|
var parent = vm.$parent; |
|
if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) { |
|
remove$1(parent.$children, vm); |
|
} |
|
// teardown watchers |
|
if (vm._watcher) { |
|
vm._watcher.teardown(); |
|
} |
|
var i = vm._watchers.length; |
|
while (i--) { |
|
vm._watchers[i].teardown(); |
|
} |
|
// remove reference from data ob |
|
// frozen object may not have observer. |
|
if (vm._data.__ob__) { |
|
vm._data.__ob__.vmCount--; |
|
} |
|
// call the last hook... |
|
vm._isDestroyed = true; |
|
callHook(vm, 'destroyed'); |
|
// turn off all instance listeners. |
|
vm.$off(); |
|
// remove __vue__ reference |
|
if (vm.$el) { |
|
vm.$el.__vue__ = null; |
|
} |
|
}; |
|
} |
|
|
|
function callHook (vm, hook) { |
|
var handlers = vm.$options[hook]; |
|
if (handlers) { |
|
for (var i = 0, j = handlers.length; i < j; i++) { |
|
handlers[i].call(vm); |
|
} |
|
} |
|
vm.$emit('hook:' + hook); |
|
} |
|
|
|
/* */ |
|
|
|
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 |
|
} |
|
|
|
if (isObject(Ctor)) { |
|
Ctor = Vue$3.extend(Ctor); |
|
} |
|
|
|
if (typeof Ctor !== 'function') { |
|
{ |
|
warn(("Invalid Component definition: " + (String(Ctor))), context); |
|
} |
|
return |
|
} |
|
|
|
// async component |
|
if (!Ctor.cid) { |
|
if (Ctor.resolved) { |
|
Ctor = Ctor.resolved; |
|
} else { |
|
Ctor = resolveAsyncComponent(Ctor, 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 |
|
} |
|
} |
|
} |
|
|
|
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, 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); |
|
} |
|
} |
|
var vnode = Ctor.options.render.call( |
|
null, |
|
// ensure the createElement function in functional components |
|
// gets a unique context - this is necessary for correct named slot check |
|
bind$1(createElement, { _self: Object.create(context) }), |
|
{ |
|
props: props, |
|
data: data, |
|
parent: context, |
|
children: normalizeChildren(children), |
|
slots: function () { return resolveSlots(children, context); } |
|
} |
|
); |
|
vnode.functionalContext = context; |
|
if (data.slot) { |
|
(vnode.data || (vnode.data = {})).slot = data.slot; |
|
} |
|
return vnode |
|
} |
|
|
|
function createComponentInstanceForVnode ( |
|
vnode, // we know it's MountedComponentVNode but flow doesn't |
|
parent // activeInstance in lifecycle state |
|
) { |
|
var vnodeComponentOptions = vnode.componentOptions; |
|
var options = { |
|
_isComponent: true, |
|
parent: parent, |
|
propsData: vnodeComponentOptions.propsData, |
|
_componentTag: vnodeComponentOptions.tag, |
|
_parentVnode: vnode, |
|
_parentListeners: vnodeComponentOptions.listeners, |
|
_renderChildren: vnodeComponentOptions.children |
|
}; |
|
// check inline-template render functions |
|
var inlineTemplate = vnode.data.inlineTemplate; |
|
if (inlineTemplate) { |
|
options.render = inlineTemplate.render; |
|
options.staticRenderFns = inlineTemplate.staticRenderFns; |
|
} |
|
return new vnodeComponentOptions.Ctor(options) |
|
} |
|
|
|
function init (vnode, hydrating) { |
|
if (!vnode.child || vnode.child._isDestroyed) { |
|
var child = vnode.child = createComponentInstanceForVnode(vnode, activeInstance); |
|
child.$mount(hydrating ? vnode.elm : undefined, hydrating); |
|
} |
|
} |
|
|
|
function prepatch ( |
|
oldVnode, |
|
vnode |
|
) { |
|
var options = vnode.componentOptions; |
|
var child = vnode.child = oldVnode.child; |
|
child._updateFromParent( |
|
options.propsData, // updated props |
|
options.listeners, // updated listeners |
|
vnode, // new parent vnode |
|
options.children // new children |
|
); |
|
} |
|
|
|
function insert (vnode) { |
|
if (!vnode.child._isMounted) { |
|
vnode.child._isMounted = true; |
|
callHook(vnode.child, 'mounted'); |
|
} |
|
if (vnode.data.keepAlive) { |
|
vnode.child._inactive = false; |
|
callHook(vnode.child, 'activated'); |
|
} |
|
} |
|
|
|
function destroy$1 (vnode) { |
|
if (!vnode.child._isDestroyed) { |
|
if (!vnode.data.keepAlive) { |
|
vnode.child.$destroy(); |
|
} else { |
|
vnode.child._inactive = true; |
|
callHook(vnode.child, 'deactivated'); |
|
} |
|
} |
|
} |
|
|
|
function resolveAsyncComponent ( |
|
factory, |
|
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 = Vue$3.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) { |
|
"development" !== 'production' && warn( |
|
"Failed to resolve async component: " + (String(factory)) + |
|
(reason ? ("\nReason: " + reason) : '') |
|
); |
|
}; |
|
|
|
var res = factory(resolve, reject); |
|
|
|
// handle promise |
|
if (res && typeof res.then === 'function' && !factory.resolved) { |
|
res.then(resolve, reject); |
|
} |
|
|
|
sync = false; |
|
// return in case resolved synchronously |
|
return factory.resolved |
|
} |
|
} |
|
|
|
function extractProps (data, Ctor) { |
|
// we are only extrating raw values here. |
|
// validation and default values are handled in the child |
|
// component itself. |
|
var propOptions = Ctor.options.props; |
|
if (!propOptions) { |
|
return |
|
} |
|
var res = {}; |
|
var attrs = data.attrs; |
|
var props = data.props; |
|
var domProps = data.domProps; |
|
if (attrs || props || domProps) { |
|
for (var key in propOptions) { |
|
var altKey = hyphenate(key); |
|
checkProp(res, props, key, altKey, true) || |
|
checkProp(res, attrs, key, altKey) || |
|
checkProp(res, domProps, key, altKey); |
|
} |
|
} |
|
return res |
|
} |
|
|
|
function checkProp ( |
|
res, |
|
hash, |
|
key, |
|
altKey, |
|
preserve |
|
) { |
|
if (hash) { |
|
if (hasOwn(hash, key)) { |
|
res[key] = hash[key]; |
|
if (!preserve) { |
|
delete hash[key]; |
|
} |
|
return true |
|
} else if (hasOwn(hash, altKey)) { |
|
res[key] = hash[altKey]; |
|
if (!preserve) { |
|
delete hash[altKey]; |
|
} |
|
return true |
|
} |
|
} |
|
return false |
|
} |
|
|
|
function mergeHooks (data) { |
|
if (!data.hook) { |
|
data.hook = {}; |
|
} |
|
for (var i = 0; i < hooksToMerge.length; i++) { |
|
var key = hooksToMerge[i]; |
|
var fromParent = data.hook[key]; |
|
var ours = hooks[key]; |
|
data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours; |
|
} |
|
} |
|
|
|
function mergeHook$1 (a, b) { |
|
// since all hooks have at most two args, use fixed args |
|
// to avoid having to use fn.apply(). |
|
return function (_, __) { |
|
a(_, __); |
|
b(_, __); |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
// wrapper function for providing a more flexible interface |
|
// without getting yelled at by flow |
|
function createElement ( |
|
tag, |
|
data, |
|
children |
|
) { |
|
if (data && (Array.isArray(data) || typeof data !== 'object')) { |
|
children = data; |
|
data = undefined; |
|
} |
|
// make sure to use real instance instead of proxy as context |
|
return _createElement(this._self, tag, data, children) |
|
} |
|
|
|
function _createElement ( |
|
context, |
|
tag, |
|
data, |
|
children |
|
) { |
|
if (data && data.__ob__) { |
|
"development" !== 'production' && warn( |
|
"Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" + |
|
'Always create fresh vnode data objects in each render!', |
|
context |
|
); |
|
return |
|
} |
|
if (!tag) { |
|
// in case of component :is set to falsy value |
|
return emptyVNode() |
|
} |
|
if (typeof tag === 'string') { |
|
var Ctor; |
|
var ns = config.getTagNamespace(tag); |
|
if (config.isReservedTag(tag)) { |
|
// platform built-in elements |
|
return new VNode( |
|
tag, data, normalizeChildren(children, ns), |
|
undefined, undefined, ns, context |
|
) |
|
} else if ((Ctor = resolveAsset(context.$options, 'components', tag))) { |
|
// component |
|
return createComponent(Ctor, data, context, children, tag) |
|
} else { |
|
// unknown or unlisted namespaced elements |
|
// check at runtime because it may get assigned a namespace when its |
|
// parent normalizes children |
|
return new VNode( |
|
tag, data, normalizeChildren(children, ns), |
|
undefined, undefined, ns, context |
|
) |
|
} |
|
} else { |
|
// direct component options / constructor |
|
return createComponent(tag, data, context, children) |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
function initRender (vm) { |
|
vm.$vnode = null; // the placeholder node in parent tree |
|
vm._vnode = null; // the root of the child tree |
|
vm._staticTrees = null; |
|
vm._renderContext = vm.$options._parentVnode && vm.$options._parentVnode.context; |
|
vm.$slots = resolveSlots(vm.$options._renderChildren, vm._renderContext); |
|
// bind the public createElement fn to this instance |
|
// so that we get proper render context inside it. |
|
vm.$createElement = bind$1(createElement, vm); |
|
if (vm.$options.el) { |
|
vm.$mount(vm.$options.el); |
|
} |
|
} |
|
|
|
function renderMixin (Vue) { |
|
Vue.prototype.$nextTick = function (fn) { |
|
nextTick(fn, this); |
|
}; |
|
|
|
Vue.prototype._render = function () { |
|
var vm = this; |
|
var ref = vm.$options; |
|
var render = ref.render; |
|
var staticRenderFns = ref.staticRenderFns; |
|
var _parentVnode = ref._parentVnode; |
|
|
|
if (vm._isMounted) { |
|
// clone slot nodes on re-renders |
|
for (var key in vm.$slots) { |
|
vm.$slots[key] = cloneVNodes(vm.$slots[key]); |
|
} |
|
} |
|
|
|
if (staticRenderFns && !vm._staticTrees) { |
|
vm._staticTrees = []; |
|
} |
|
// set parent vnode. this allows render functions to have access |
|
// to the data on the placeholder node. |
|
vm.$vnode = _parentVnode; |
|
// render self |
|
var vnode; |
|
try { |
|
vnode = render.call(vm._renderProxy, vm.$createElement); |
|
} catch (e) { |
|
{ |
|
warn(("Error when rendering " + (formatComponentName(vm)) + ":")); |
|
} |
|
/* istanbul ignore else */ |
|
if (config.errorHandler) { |
|
config.errorHandler.call(null, e, vm); |
|
} else { |
|
if (config._isServer) { |
|
throw e |
|
} else { |
|
setTimeout(function () { throw e }, 0); |
|
} |
|
} |
|
// return previous vnode to prevent render error causing blank component |
|
vnode = vm._vnode; |
|
} |
|
// return empty vnode in case the render function errored out |
|
if (!(vnode instanceof VNode)) { |
|
if ("development" !== 'production' && Array.isArray(vnode)) { |
|
warn( |
|
'Multiple root nodes returned from render function. Render function ' + |
|
'should return a single root node.', |
|
vm |
|
); |
|
} |
|
vnode = emptyVNode(); |
|
} |
|
// set parent |
|
vnode.parent = _parentVnode; |
|
return vnode |
|
}; |
|
|
|
// shorthands used in render functions |
|
Vue.prototype._h = createElement; |
|
// toString for mustaches |
|
Vue.prototype._s = _toString; |
|
// number conversion |
|
Vue.prototype._n = toNumber; |
|
// empty vnode |
|
Vue.prototype._e = emptyVNode; |
|
// loose equal |
|
Vue.prototype._q = looseEqual; |
|
// loose indexOf |
|
Vue.prototype._i = looseIndexOf; |
|
|
|
// render static tree by index |
|
Vue.prototype._m = function renderStatic ( |
|
index, |
|
isInFor |
|
) { |
|
var tree = this._staticTrees[index]; |
|
// if has already-rendered static tree and not inside v-for, |
|
// we can reuse the same tree by doing a shallow clone. |
|
if (tree && !isInFor) { |
|
return Array.isArray(tree) |
|
? cloneVNodes(tree) |
|
: cloneVNode(tree) |
|
} |
|
// otherwise, render a fresh tree. |
|
tree = this._staticTrees[index] = this.$options.staticRenderFns[index].call(this._renderProxy); |
|
if (Array.isArray(tree)) { |
|
for (var i = 0; i < tree.length; i++) { |
|
if (typeof tree[i] !== 'string') { |
|
tree[i].isStatic = true; |
|
tree[i].key = "__static__" + index + "_" + i; |
|
} |
|
} |
|
} else { |
|
tree.isStatic = true; |
|
tree.key = "__static__" + index; |
|
} |
|
return tree |
|
}; |
|
|
|
// filter resolution helper |
|
var identity = function (_) { return _; }; |
|
Vue.prototype._f = function resolveFilter (id) { |
|
return resolveAsset(this.$options, 'filters', id, true) || identity |
|
}; |
|
|
|
// render v-for |
|
Vue.prototype._l = function renderList ( |
|
val, |
|
render |
|
) { |
|
var ret, i, l, keys, key; |
|
if (Array.isArray(val)) { |
|
ret = new Array(val.length); |
|
for (i = 0, l = val.length; i < l; i++) { |
|
ret[i] = render(val[i], i); |
|
} |
|
} else if (typeof val === 'number') { |
|
ret = new Array(val); |
|
for (i = 0; i < val; i++) { |
|
ret[i] = render(i + 1, i); |
|
} |
|
} else if (isObject(val)) { |
|
keys = Object.keys(val); |
|
ret = new Array(keys.length); |
|
for (i = 0, l = keys.length; i < l; i++) { |
|
key = keys[i]; |
|
ret[i] = render(val[key], key, i); |
|
} |
|
} |
|
return ret |
|
}; |
|
|
|
// renderSlot |
|
Vue.prototype._t = function ( |
|
name, |
|
fallback |
|
) { |
|
var slotNodes = this.$slots[name]; |
|
// warn duplicate slot usage |
|
if (slotNodes && "development" !== 'production') { |
|
slotNodes._rendered && warn( |
|
"Duplicate presence of slot \"" + name + "\" found in the same render tree " + |
|
"- this will likely cause render errors.", |
|
this |
|
); |
|
slotNodes._rendered = true; |
|
} |
|
return slotNodes || fallback |
|
}; |
|
|
|
// apply v-bind object |
|
Vue.prototype._b = function bindProps ( |
|
data, |
|
value, |
|
asProp |
|
) { |
|
if (value) { |
|
if (!isObject(value)) { |
|
"development" !== 'production' && warn( |
|
'v-bind without argument expects an Object or Array value', |
|
this |
|
); |
|
} else { |
|
if (Array.isArray(value)) { |
|
value = toObject(value); |
|
} |
|
for (var key in value) { |
|
if (key === 'class' || key === 'style') { |
|
data[key] = value[key]; |
|
} else { |
|
var hash = asProp || config.mustUseProp(key) |
|
? data.domProps || (data.domProps = {}) |
|
: data.attrs || (data.attrs = {}); |
|
hash[key] = value[key]; |
|
} |
|
} |
|
} |
|
} |
|
return data |
|
}; |
|
|
|
// expose v-on keyCodes |
|
Vue.prototype._k = function getKeyCodes (key) { |
|
return config.keyCodes[key] |
|
}; |
|
} |
|
|
|
function resolveSlots ( |
|
renderChildren, |
|
context |
|
) { |
|
var slots = {}; |
|
if (!renderChildren) { |
|
return slots |
|
} |
|
var children = normalizeChildren(renderChildren) || []; |
|
var defaultSlot = []; |
|
var name, child; |
|
for (var i = 0, l = children.length; i < l; i++) { |
|
child = children[i]; |
|
// named slots should only be respected if the vnode was rendered in the |
|
// same context. |
|
if ((child.context === context || child.functionalContext === context) && |
|
child.data && (name = child.data.slot)) { |
|
var slot = (slots[name] || (slots[name] = [])); |
|
if (child.tag === 'template') { |
|
slot.push.apply(slot, child.children); |
|
} else { |
|
slot.push(child); |
|
} |
|
} else { |
|
defaultSlot.push(child); |
|
} |
|
} |
|
// ignore single whitespace |
|
if (defaultSlot.length && !( |
|
defaultSlot.length === 1 && |
|
(defaultSlot[0].text === ' ' || defaultSlot[0].isComment) |
|
)) { |
|
slots.default = defaultSlot; |
|
} |
|
return slots |
|
} |
|
|
|
/* */ |
|
|
|
function initEvents (vm) { |
|
vm._events = Object.create(null); |
|
// init parent attached events |
|
var listeners = vm.$options._parentListeners; |
|
var on = bind$1(vm.$on, vm); |
|
var off = bind$1(vm.$off, vm); |
|
vm._updateListeners = function (listeners, oldListeners) { |
|
updateListeners(listeners, oldListeners || {}, on, off, vm); |
|
}; |
|
if (listeners) { |
|
vm._updateListeners(listeners); |
|
} |
|
} |
|
|
|
function eventsMixin (Vue) { |
|
Vue.prototype.$on = function (event, fn) { |
|
var vm = this;(vm._events[event] || (vm._events[event] = [])).push(fn); |
|
return vm |
|
}; |
|
|
|
Vue.prototype.$once = function (event, fn) { |
|
var vm = this; |
|
function on () { |
|
vm.$off(event, on); |
|
fn.apply(vm, arguments); |
|
} |
|
on.fn = fn; |
|
vm.$on(event, on); |
|
return vm |
|
}; |
|
|
|
Vue.prototype.$off = function (event, fn) { |
|
var vm = this; |
|
// all |
|
if (!arguments.length) { |
|
vm._events = Object.create(null); |
|
return vm |
|
} |
|
// specific event |
|
var cbs = vm._events[event]; |
|
if (!cbs) { |
|
return vm |
|
} |
|
if (arguments.length === 1) { |
|
vm._events[event] = null; |
|
return vm |
|
} |
|
// specific handler |
|
var cb; |
|
var i = cbs.length; |
|
while (i--) { |
|
cb = cbs[i]; |
|
if (cb === fn || cb.fn === fn) { |
|
cbs.splice(i, 1); |
|
break |
|
} |
|
} |
|
return vm |
|
}; |
|
|
|
Vue.prototype.$emit = function (event) { |
|
var vm = this; |
|
var cbs = vm._events[event]; |
|
if (cbs) { |
|
cbs = cbs.length > 1 ? toArray(cbs) : cbs; |
|
var args = toArray(arguments, 1); |
|
for (var i = 0, l = cbs.length; i < l; i++) { |
|
cbs[i].apply(vm, args); |
|
} |
|
} |
|
return vm |
|
}; |
|
} |
|
|
|
/* */ |
|
|
|
var uid = 0; |
|
|
|
function initMixin (Vue) { |
|
Vue.prototype._init = function (options) { |
|
var vm = this; |
|
// a uid |
|
vm._uid = uid++; |
|
// a flag to avoid this being observed |
|
vm._isVue = true; |
|
// merge options |
|
if (options && options._isComponent) { |
|
// optimize internal component instantiation |
|
// since dynamic options merging is pretty slow, and none of the |
|
// internal component options needs special treatment. |
|
initInternalComponent(vm, options); |
|
} else { |
|
vm.$options = mergeOptions( |
|
resolveConstructorOptions(vm), |
|
options || {}, |
|
vm |
|
); |
|
} |
|
/* istanbul ignore else */ |
|
{ |
|
initProxy(vm); |
|
} |
|
// expose real self |
|
vm._self = vm; |
|
initLifecycle(vm); |
|
initEvents(vm); |
|
callHook(vm, 'beforeCreate'); |
|
initState(vm); |
|
callHook(vm, 'created'); |
|
initRender(vm); |
|
}; |
|
|
|
function initInternalComponent (vm, options) { |
|
var opts = vm.$options = Object.create(resolveConstructorOptions(vm)); |
|
// doing this because it's faster than dynamic enumeration. |
|
opts.parent = options.parent; |
|
opts.propsData = options.propsData; |
|
opts._parentVnode = options._parentVnode; |
|
opts._parentListeners = options._parentListeners; |
|
opts._renderChildren = options._renderChildren; |
|
opts._componentTag = options._componentTag; |
|
if (options.render) { |
|
opts.render = options.render; |
|
opts.staticRenderFns = options.staticRenderFns; |
|
} |
|
} |
|
|
|
function resolveConstructorOptions (vm) { |
|
var Ctor = vm.constructor; |
|
var options = Ctor.options; |
|
if (Ctor.super) { |
|
var superOptions = Ctor.super.options; |
|
var cachedSuperOptions = Ctor.superOptions; |
|
if (superOptions !== cachedSuperOptions) { |
|
// super option changed |
|
Ctor.superOptions = superOptions; |
|
options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions); |
|
if (options.name) { |
|
options.components[options.name] = Ctor; |
|
} |
|
} |
|
} |
|
return options |
|
} |
|
} |
|
|
|
function Vue$3 (options) { |
|
if ("development" !== 'production' && |
|
!(this instanceof Vue$3)) { |
|
warn('Vue is a constructor and should be called with the `new` keyword'); |
|
} |
|
this._init(options); |
|
} |
|
|
|
initMixin(Vue$3); |
|
stateMixin(Vue$3); |
|
eventsMixin(Vue$3); |
|
lifecycleMixin(Vue$3); |
|
renderMixin(Vue$3); |
|
|
|
var warn = noop; |
|
var formatComponentName; |
|
|
|
{ |
|
var hasConsole = typeof console !== 'undefined'; |
|
|
|
warn = function (msg, vm) { |
|
if (hasConsole && (!config.silent)) { |
|
console.error("[Vue warn]: " + msg + " " + ( |
|
vm ? formatLocation(formatComponentName(vm)) : '' |
|
)); |
|
} |
|
}; |
|
|
|
formatComponentName = function (vm) { |
|
if (vm.$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 + ")") |
|
}; |
|
} |
|
|
|
/* */ |
|
|
|
/** |
|
* 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 |
|
*/ |
|
{ |
|
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) { |
|
var key, toVal, fromVal; |
|
for (key in from) { |
|
toVal = to[key]; |
|
fromVal = from[key]; |
|
if (!hasOwn(to, key)) { |
|
set(to, key, fromVal); |
|
} else if (isObject(toVal) && isObject(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') { |
|
"development" !== '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 |
|
}; |
|
|
|
/** |
|
* Make sure component options get converted to actual |
|
* constructors. |
|
*/ |
|
function normalizeComponents (options) { |
|
if (options.components) { |
|
var components = options.components; |
|
var def; |
|
for (var key in components) { |
|
var lower = key.toLowerCase(); |
|
if (isBuiltInTag(lower) || config.isReservedTag(lower)) { |
|
"development" !== 'production' && warn( |
|
'Do not use built-in or reserved HTML elements as component ' + |
|
'id: ' + key |
|
); |
|
continue |
|
} |
|
def = components[key]; |
|
if (isPlainObject(def)) { |
|
components[key] = Vue$3.extend(def); |
|
} |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* 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 { |
|
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 |
|
) { |
|
normalizeComponents(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$3) { |
|
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]; |
|
var res = assets[id] || |
|
// camelCase ID |
|
assets[camelize(id)] || |
|
// Pascal Case ID |
|
assets[capitalize(camelize(id))]; |
|
if ("development" !== 'production' && warnMissing && !res) { |
|
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 (isBooleanType(prop.type)) { |
|
if (absent && !hasOwn(prop, 'default')) { |
|
value = false; |
|
} else if (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; |
|
} |
|
{ |
|
assertProp(prop, key, value, vm, absent); |
|
} |
|
return value |
|
} |
|
|
|
/** |
|
* Get the default value of a prop. |
|
*/ |
|
function getPropDefaultValue (vm, prop, name) { |
|
// 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)) { |
|
"development" !== 'production' && warn( |
|
'Invalid default value for prop "' + name + '": ' + |
|
'Props with type Object/Array must use a factory function ' + |
|
'to return the default value.', |
|
vm |
|
); |
|
} |
|
// 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 isBooleanType (fn) { |
|
if (!Array.isArray(fn)) { |
|
return getType(fn) === 'Boolean' |
|
} |
|
for (var i = 0, len = fn.length; i < len; i++) { |
|
if (getType(fn[i]) === 'Boolean') { |
|
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, |
|
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, |
|
devtools: devtools, |
|
nextTick: nextTick, |
|
get _Set () { return _Set; }, |
|
mergeOptions: mergeOptions, |
|
resolveAsset: resolveAsset, |
|
get warn () { return warn; }, |
|
get formatComponentName () { return formatComponentName; }, |
|
validateProp: validateProp |
|
}); |
|
|
|
/* */ |
|
|
|
function initUse (Vue) { |
|
Vue.use = function (plugin) { |
|
/* istanbul ignore if */ |
|
if (plugin.installed) { |
|
return |
|
} |
|
// additional parameters |
|
var args = toArray(arguments, 1); |
|
args.unshift(this); |
|
if (typeof plugin.install === 'function') { |
|
plugin.install.apply(plugin, args); |
|
} else { |
|
plugin.apply(null, args); |
|
} |
|
plugin.installed = true; |
|
return this |
|
}; |
|
} |
|
|
|
/* */ |
|
|
|
function initMixin$1 (Vue) { |
|
Vue.mixin = function (mixin) { |
|
Vue.options = mergeOptions(Vue.options, mixin); |
|
}; |
|
} |
|
|
|
/* */ |
|
|
|
function initExtend (Vue) { |
|
/** |
|
* Each instance constructor, including Vue, has a unique |
|
* cid. This enables us to create wrapped "child |
|
* constructors" for prototypal inheritance and cache them. |
|
*/ |
|
Vue.cid = 0; |
|
var cid = 1; |
|
|
|
/** |
|
* Class inheritance |
|
*/ |
|
Vue.extend = function (extendOptions) { |
|
extendOptions = extendOptions || {}; |
|
var Super = this; |
|
var isFirstExtend = Super.cid === 0; |
|
if (isFirstExtend && extendOptions._Ctor) { |
|
return extendOptions._Ctor |
|
} |
|
var name = extendOptions.name || Super.options.name; |
|
{ |
|
if (!/^[a-zA-Z][\w-]*$/.test(name)) { |
|
warn( |
|
'Invalid component name: "' + name + '". Component names ' + |
|
'can only contain alphanumeric characaters and the hyphen.' |
|
); |
|
name = null; |
|
} |
|
} |
|
var Sub = function VueComponent (options) { |
|
this._init(options); |
|
}; |
|
Sub.prototype = Object.create(Super.prototype); |
|
Sub.prototype.constructor = Sub; |
|
Sub.cid = cid++; |
|
Sub.options = mergeOptions( |
|
Super.options, |
|
extendOptions |
|
); |
|
Sub['super'] = Super; |
|
// allow further extension |
|
Sub.extend = Super.extend; |
|
// create asset registers, so extended classes |
|
// can have their private assets too. |
|
config._assetTypes.forEach(function (type) { |
|
Sub[type] = Super[type]; |
|
}); |
|
// enable recursive self-lookup |
|
if (name) { |
|
Sub.options.components[name] = Sub; |
|
} |
|
// keep a reference to the super options at extension time. |
|
// later at instantiation we can check if Super's options have |
|
// been updated. |
|
Sub.superOptions = Super.options; |
|
Sub.extendOptions = extendOptions; |
|
// cache constructor |
|
if (isFirstExtend) { |
|
extendOptions._Ctor = Sub; |
|
} |
|
return Sub |
|
}; |
|
} |
|
|
|
/* */ |
|
|
|
function initAssetRegisters (Vue) { |
|
/** |
|
* Create asset registration methods. |
|
*/ |
|
config._assetTypes.forEach(function (type) { |
|
Vue[type] = function ( |
|
id, |
|
definition |
|
) { |
|
if (!definition) { |
|
return this.options[type + 's'][id] |
|
} else { |
|
/* istanbul ignore if */ |
|
{ |
|
if (type === 'component' && config.isReservedTag(id)) { |
|
warn( |
|
'Do not use built-in or reserved HTML elements as component ' + |
|
'id: ' + id |
|
); |
|
} |
|
} |
|
if (type === 'component' && isPlainObject(definition)) { |
|
definition.name = definition.name || id; |
|
definition = Vue.extend(definition); |
|
} |
|
if (type === 'directive' && typeof definition === 'function') { |
|
definition = { bind: definition, update: definition }; |
|
} |
|
this.options[type + 's'][id] = definition; |
|
return definition |
|
} |
|
}; |
|
}); |
|
} |
|
|
|
var KeepAlive = { |
|
name: 'keep-alive', |
|
abstract: true, |
|
created: function created () { |
|
this.cache = Object.create(null); |
|
}, |
|
render: function render () { |
|
var vnode = getFirstComponentChild(this.$slots.default); |
|
if (vnode && vnode.componentOptions) { |
|
var opts = vnode.componentOptions; |
|
var key = vnode.key == null |
|
// same constructor may get registered as different local components |
|
// so cid alone is not enough (#3269) |
|
? opts.Ctor.cid + '::' + opts.tag |
|
: vnode.key; |
|
if (this.cache[key]) { |
|
vnode.child = this.cache[key].child; |
|
} else { |
|
this.cache[key] = vnode; |
|
} |
|
vnode.data.keepAlive = true; |
|
} |
|
return vnode |
|
}, |
|
destroyed: function destroyed () { |
|
var this$1 = this; |
|
|
|
for (var key in this.cache) { |
|
var vnode = this$1.cache[key]; |
|
callHook(vnode.child, 'deactivated'); |
|
vnode.child.$destroy(); |
|
} |
|
} |
|
}; |
|
|
|
var builtInComponents = { |
|
KeepAlive: KeepAlive |
|
}; |
|
|
|
/* */ |
|
|
|
function initGlobalAPI (Vue) { |
|
// config |
|
var configDef = {}; |
|
configDef.get = function () { return config; }; |
|
{ |
|
configDef.set = function () { |
|
warn( |
|
'Do not replace the Vue.config object, set individual fields instead.' |
|
); |
|
}; |
|
} |
|
Object.defineProperty(Vue, 'config', configDef); |
|
Vue.util = util; |
|
Vue.set = set; |
|
Vue.delete = del; |
|
Vue.nextTick = nextTick; |
|
|
|
Vue.options = Object.create(null); |
|
config._assetTypes.forEach(function (type) { |
|
Vue.options[type + 's'] = Object.create(null); |
|
}); |
|
|
|
extend(Vue.options.components, builtInComponents); |
|
|
|
initUse(Vue); |
|
initMixin$1(Vue); |
|
initExtend(Vue); |
|
initAssetRegisters(Vue); |
|
} |
|
|
|
initGlobalAPI(Vue$3); |
|
|
|
Object.defineProperty(Vue$3.prototype, '$isServer', { |
|
get: function () { return config._isServer; } |
|
}); |
|
|
|
Vue$3.version = '2.0.2'; |
|
|
|
/* */ |
|
|
|
// attributes that should be using props for binding |
|
var mustUseProp = makeMap('value,selected,checked,muted'); |
|
|
|
var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck'); |
|
|
|
var isBooleanAttr = makeMap( |
|
'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' + |
|
'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' + |
|
'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' + |
|
'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' + |
|
'required,reversed,scoped,seamless,selected,sortable,translate,' + |
|
'truespeed,typemustmatch,visible' |
|
); |
|
|
|
var isAttr = makeMap( |
|
'accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' + |
|
'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' + |
|
'checked,cite,class,code,codebase,color,cols,colspan,content,http-equiv,' + |
|
'name,contenteditable,contextmenu,controls,coords,data,datetime,default,' + |
|
'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,method,for,' + |
|
'form,formaction,headers,<th>,height,hidden,high,href,hreflang,http-equiv,' + |
|
'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' + |
|
'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' + |
|
'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' + |
|
'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' + |
|
'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' + |
|
'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' + |
|
'target,title,type,usemap,value,width,wrap' |
|
); |
|
|
|
|
|
|
|
var xlinkNS = 'http://www.w3.org/1999/xlink'; |
|
|
|
var isXlink = function (name) { |
|
return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink' |
|
}; |
|
|
|
var getXlinkProp = function (name) { |
|
return isXlink(name) ? name.slice(6, name.length) : '' |
|
}; |
|
|
|
var isFalsyAttrValue = function (val) { |
|
return val == null || val === false |
|
}; |
|
|
|
/* */ |
|
|
|
function genClassForVnode (vnode) { |
|
var data = vnode.data; |
|
var parentNode = vnode; |
|
var childNode = vnode; |
|
while (childNode.child) { |
|
childNode = childNode.child._vnode; |
|
if (childNode.data) { |
|
data = mergeClassData(childNode.data, data); |
|
} |
|
} |
|
while ((parentNode = parentNode.parent)) { |
|
if (parentNode.data) { |
|
data = mergeClassData(data, parentNode.data); |
|
} |
|
} |
|
return genClassFromData(data) |
|
} |
|
|
|
function mergeClassData (child, parent) { |
|
return { |
|
staticClass: concat(child.staticClass, parent.staticClass), |
|
class: child.class |
|
? [child.class, parent.class] |
|
: parent.class |
|
} |
|
} |
|
|
|
function genClassFromData (data) { |
|
var dynamicClass = data.class; |
|
var staticClass = data.staticClass; |
|
if (staticClass || dynamicClass) { |
|
return concat(staticClass, stringifyClass(dynamicClass)) |
|
} |
|
/* istanbul ignore next */ |
|
return '' |
|
} |
|
|
|
function concat (a, b) { |
|
return a ? b ? (a + ' ' + b) : a : (b || '') |
|
} |
|
|
|
function stringifyClass (value) { |
|
var res = ''; |
|
if (!value) { |
|
return res |
|
} |
|
if (typeof value === 'string') { |
|
return value |
|
} |
|
if (Array.isArray(value)) { |
|
var stringified; |
|
for (var i = 0, l = value.length; i < l; i++) { |
|
if (value[i]) { |
|
if ((stringified = stringifyClass(value[i]))) { |
|
res += stringified + ' '; |
|
} |
|
} |
|
} |
|
return res.slice(0, -1) |
|
} |
|
if (isObject(value)) { |
|
for (var key in value) { |
|
if (value[key]) { res += key + ' '; } |
|
} |
|
return res.slice(0, -1) |
|
} |
|
/* istanbul ignore next */ |
|
return res |
|
} |
|
|
|
/* */ |
|
|
|
var namespaceMap = { |
|
svg: 'http://www.w3.org/2000/svg', |
|
math: 'http://www.w3.org/1998/Math/MathML' |
|
}; |
|
|
|
var isHTMLTag = makeMap( |
|
'html,body,base,head,link,meta,style,title,' + |
|
'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' + |
|
'div,dd,dl,dt,figcaption,figure,hr,img,li,main,ol,p,pre,ul,' + |
|
'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' + |
|
's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' + |
|
'embed,object,param,source,canvas,script,noscript,del,ins,' + |
|
'caption,col,colgroup,table,thead,tbody,td,th,tr,' + |
|
'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' + |
|
'output,progress,select,textarea,' + |
|
'details,dialog,menu,menuitem,summary,' + |
|
'content,element,shadow,template' |
|
); |
|
|
|
var isUnaryTag = makeMap( |
|
'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' + |
|
'link,meta,param,source,track,wbr', |
|
true |
|
); |
|
|
|
// Elements that you can, intentionally, leave open |
|
// (and which close themselves) |
|
var canBeLeftOpenTag = makeMap( |
|
'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source', |
|
true |
|
); |
|
|
|
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3 |
|
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content |
|
var isNonPhrasingTag = makeMap( |
|
'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' + |
|
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' + |
|
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' + |
|
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' + |
|
'title,tr,track', |
|
true |
|
); |
|
|
|
// this map is intentionally selective, only covering SVG elements that may |
|
// contain child elements. |
|
var isSVG = makeMap( |
|
'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font,' + |
|
'font-face,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' + |
|
'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', |
|
true |
|
); |
|
|
|
var isPreTag = function (tag) { return tag === 'pre'; }; |
|
|
|
var isReservedTag = function (tag) { |
|
return isHTMLTag(tag) || isSVG(tag) |
|
}; |
|
|
|
function getTagNamespace (tag) { |
|
if (isSVG(tag)) { |
|
return 'svg' |
|
} |
|
// basic support for MathML |
|
// note it doesn't support other MathML elements being component roots |
|
if (tag === 'math') { |
|
return 'math' |
|
} |
|
} |
|
|
|
var unknownElementCache = Object.create(null); |
|
function isUnknownElement (tag) { |
|
/* istanbul ignore if */ |
|
if (!inBrowser) { |
|
return true |
|
} |
|
if (isReservedTag(tag)) { |
|
return false |
|
} |
|
tag = tag.toLowerCase(); |
|
/* istanbul ignore if */ |
|
if (unknownElementCache[tag] != null) { |
|
return unknownElementCache[tag] |
|
} |
|
var el = document.createElement(tag); |
|
if (tag.indexOf('-') > -1) { |
|
// http://stackoverflow.com/a/28210364/1070244 |
|
return (unknownElementCache[tag] = ( |
|
el.constructor === window.HTMLUnknownElement || |
|
el.constructor === window.HTMLElement |
|
)) |
|
} else { |
|
return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString())) |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
/** |
|
* Query an element selector if it's not an element already. |
|
*/ |
|
function query (el) { |
|
if (typeof el === 'string') { |
|
var selector = el; |
|
el = document.querySelector(el); |
|
if (!el) { |
|
"development" !== 'production' && warn( |
|
'Cannot find element: ' + selector |
|
); |
|
return document.createElement('div') |
|
} |
|
} |
|
return el |
|
} |
|
|
|
/* */ |
|
|
|
function createElement$1 (tagName, vnode) { |
|
var elm = document.createElement(tagName); |
|
if (tagName !== 'select') { |
|
return elm |
|
} |
|
if (vnode.data && vnode.data.attrs && 'multiple' in vnode.data.attrs) { |
|
elm.setAttribute('multiple', 'multiple'); |
|
} |
|
return elm |
|
} |
|
|
|
function createElementNS (namespace, tagName) { |
|
return document.createElementNS(namespaceMap[namespace], tagName) |
|
} |
|
|
|
function createTextNode (text) { |
|
return document.createTextNode(text) |
|
} |
|
|
|
function createComment (text) { |
|
return document.createComment(text) |
|
} |
|
|
|
function insertBefore (parentNode, newNode, referenceNode) { |
|
parentNode.insertBefore(newNode, referenceNode); |
|
} |
|
|
|
function removeChild (node, child) { |
|
node.removeChild(child); |
|
} |
|
|
|
function appendChild (node, child) { |
|
node.appendChild(child); |
|
} |
|
|
|
function parentNode (node) { |
|
return node.parentNode |
|
} |
|
|
|
function nextSibling (node) { |
|
return node.nextSibling |
|
} |
|
|
|
function tagName (node) { |
|
return node.tagName |
|
} |
|
|
|
function setTextContent (node, text) { |
|
node.textContent = text; |
|
} |
|
|
|
function childNodes (node) { |
|
return node.childNodes |
|
} |
|
|
|
function setAttribute (node, key, val) { |
|
node.setAttribute(key, val); |
|
} |
|
|
|
|
|
var nodeOps = Object.freeze({ |
|
createElement: createElement$1, |
|
createElementNS: createElementNS, |
|
createTextNode: createTextNode, |
|
createComment: createComment, |
|
insertBefore: insertBefore, |
|
removeChild: removeChild, |
|
appendChild: appendChild, |
|
parentNode: parentNode, |
|
nextSibling: nextSibling, |
|
tagName: tagName, |
|
setTextContent: setTextContent, |
|
childNodes: childNodes, |
|
setAttribute: setAttribute |
|
}); |
|
|
|
/* */ |
|
|
|
var ref = { |
|
create: function create (_, vnode) { |
|
registerRef(vnode); |
|
}, |
|
update: function update (oldVnode, vnode) { |
|
if (oldVnode.data.ref !== vnode.data.ref) { |
|
registerRef(oldVnode, true); |
|
registerRef(vnode); |
|
} |
|
}, |
|
destroy: function destroy (vnode) { |
|
registerRef(vnode, true); |
|
} |
|
}; |
|
|
|
function registerRef (vnode, isRemoval) { |
|
var key = vnode.data.ref; |
|
if (!key) { return } |
|
|
|
var vm = vnode.context; |
|
var ref = vnode.child || vnode.elm; |
|
var refs = vm.$refs; |
|
if (isRemoval) { |
|
if (Array.isArray(refs[key])) { |
|
remove$1(refs[key], ref); |
|
} else if (refs[key] === ref) { |
|
refs[key] = undefined; |
|
} |
|
} else { |
|
if (vnode.data.refInFor) { |
|
if (Array.isArray(refs[key])) { |
|
refs[key].push(ref); |
|
} else { |
|
refs[key] = [ref]; |
|
} |
|
} else { |
|
refs[key] = ref; |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Virtual DOM patching algorithm based on Snabbdom by |
|
* Simon Friis Vindum (@paldepind) |
|
* Licensed under the MIT License |
|
* https://github.com/paldepind/snabbdom/blob/master/LICENSE |
|
* |
|
* modified by Evan You (@yyx990803) |
|
* |
|
|
|
/* |
|
* Not type-checking this because this file is perf-critical and the cost |
|
* of making flow understand it is not worth it. |
|
*/ |
|
|
|
var emptyNode = new VNode('', {}, []); |
|
|
|
var hooks$1 = ['create', 'update', 'remove', 'destroy']; |
|
|
|
function isUndef (s) { |
|
return s == null |
|
} |
|
|
|
function isDef (s) { |
|
return s != null |
|
} |
|
|
|
function sameVnode (vnode1, vnode2) { |
|
return ( |
|
vnode1.key === vnode2.key && |
|
vnode1.tag === vnode2.tag && |
|
vnode1.isComment === vnode2.isComment && |
|
!vnode1.data === !vnode2.data |
|
) |
|
} |
|
|
|
function createKeyToOldIdx (children, beginIdx, endIdx) { |
|
var i, key; |
|
var map = {}; |
|
for (i = beginIdx; i <= endIdx; ++i) { |
|
key = children[i].key; |
|
if (isDef(key)) { map[key] = i; } |
|
} |
|
return map |
|
} |
|
|
|
function createPatchFunction (backend) { |
|
var i, j; |
|
var cbs = {}; |
|
|
|
var modules = backend.modules; |
|
var nodeOps = backend.nodeOps; |
|
|
|
for (i = 0; i < hooks$1.length; ++i) { |
|
cbs[hooks$1[i]] = []; |
|
for (j = 0; j < modules.length; ++j) { |
|
if (modules[j][hooks$1[i]] !== undefined) { cbs[hooks$1[i]].push(modules[j][hooks$1[i]]); } |
|
} |
|
} |
|
|
|
function emptyNodeAt (elm) { |
|
return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm) |
|
} |
|
|
|
function createRmCb (childElm, listeners) { |
|
function remove$$1 () { |
|
if (--remove$$1.listeners === 0) { |
|
removeElement(childElm); |
|
} |
|
} |
|
remove$$1.listeners = listeners; |
|
return remove$$1 |
|
} |
|
|
|
function removeElement (el) { |
|
var parent = nodeOps.parentNode(el); |
|
nodeOps.removeChild(parent, el); |
|
} |
|
|
|
function createElm (vnode, insertedVnodeQueue, nested) { |
|
var i; |
|
var data = vnode.data; |
|
vnode.isRootInsert = !nested; |
|
if (isDef(data)) { |
|
if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode); } |
|
// after calling the init hook, if the vnode is a child component |
|
// it should've created a child instance and mounted it. the child |
|
// component also has set the placeholder vnode's elm. |
|
// in that case we can just return the element and be done. |
|
if (isDef(i = vnode.child)) { |
|
initComponent(vnode, insertedVnodeQueue); |
|
return vnode.elm |
|
} |
|
} |
|
var children = vnode.children; |
|
var tag = vnode.tag; |
|
if (isDef(tag)) { |
|
{ |
|
if ( |
|
!vnode.ns && |
|
!(config.ignoredElements && config.ignoredElements.indexOf(tag) > -1) && |
|
config.isUnknownElement(tag) |
|
) { |
|
warn( |
|
'Unknown custom element: <' + tag + '> - did you ' + |
|
'register the component correctly? For recursive components, ' + |
|
'make sure to provide the "name" option.', |
|
vnode.context |
|
); |
|
} |
|
} |
|
vnode.elm = vnode.ns |
|
? nodeOps.createElementNS(vnode.ns, tag) |
|
: nodeOps.createElement(tag, vnode); |
|
setScope(vnode); |
|
createChildren(vnode, children, insertedVnodeQueue); |
|
if (isDef(data)) { |
|
invokeCreateHooks(vnode, insertedVnodeQueue); |
|
} |
|
} else if (vnode.isComment) { |
|
vnode.elm = nodeOps.createComment(vnode.text); |
|
} else { |
|
vnode.elm = nodeOps.createTextNode(vnode.text); |
|
} |
|
return vnode.elm |
|
} |
|
|
|
function createChildren (vnode, children, insertedVnodeQueue) { |
|
if (Array.isArray(children)) { |
|
for (var i = 0; i < children.length; ++i) { |
|
nodeOps.appendChild(vnode.elm, createElm(children[i], insertedVnodeQueue, true)); |
|
} |
|
} else if (isPrimitive(vnode.text)) { |
|
nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(vnode.text)); |
|
} |
|
} |
|
|
|
function isPatchable (vnode) { |
|
while (vnode.child) { |
|
vnode = vnode.child._vnode; |
|
} |
|
return isDef(vnode.tag) |
|
} |
|
|
|
function invokeCreateHooks (vnode, insertedVnodeQueue) { |
|
for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) { |
|
cbs.create[i$1](emptyNode, vnode); |
|
} |
|
i = vnode.data.hook; // Reuse variable |
|
if (isDef(i)) { |
|
if (i.create) { i.create(emptyNode, vnode); } |
|
if (i.insert) { insertedVnodeQueue.push(vnode); } |
|
} |
|
} |
|
|
|
function initComponent (vnode, insertedVnodeQueue) { |
|
if (vnode.data.pendingInsert) { |
|
insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert); |
|
} |
|
vnode.elm = vnode.child.$el; |
|
if (isPatchable(vnode)) { |
|
invokeCreateHooks(vnode, insertedVnodeQueue); |
|
setScope(vnode); |
|
} else { |
|
// empty component root. |
|
// skip all element-related modules except for ref (#3455) |
|
registerRef(vnode); |
|
// make sure to invoke the insert hook |
|
insertedVnodeQueue.push(vnode); |
|
} |
|
} |
|
|
|
// set scope id attribute for scoped CSS. |
|
// this is implemented as a special case to avoid the overhead |
|
// of going through the normal attribute patching process. |
|
function setScope (vnode) { |
|
var i; |
|
if (isDef(i = vnode.context) && isDef(i = i.$options._scopeId)) { |
|
nodeOps.setAttribute(vnode.elm, i, ''); |
|
} |
|
if (isDef(i = activeInstance) && |
|
i !== vnode.context && |
|
isDef(i = i.$options._scopeId)) { |
|
nodeOps.setAttribute(vnode.elm, i, ''); |
|
} |
|
} |
|
|
|
function addVnodes (parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) { |
|
for (; startIdx <= endIdx; ++startIdx) { |
|
nodeOps.insertBefore(parentElm, createElm(vnodes[startIdx], insertedVnodeQueue), before); |
|
} |
|
} |
|
|
|
function invokeDestroyHook (vnode) { |
|
var i, j; |
|
var data = vnode.data; |
|
if (isDef(data)) { |
|
if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); } |
|
for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); } |
|
} |
|
if (isDef(i = vnode.child) && ( |
|
!data.keepAlive || |
|
vnode.context._isBeingDestroyed |
|
)) { |
|
invokeDestroyHook(i._vnode); |
|
} |
|
if (isDef(i = vnode.children)) { |
|
for (j = 0; j < vnode.children.length; ++j) { |
|
invokeDestroyHook(vnode.children[j]); |
|
} |
|
} |
|
} |
|
|
|
function removeVnodes (parentElm, vnodes, startIdx, endIdx) { |
|
for (; startIdx <= endIdx; ++startIdx) { |
|
var ch = vnodes[startIdx]; |
|
if (isDef(ch)) { |
|
if (isDef(ch.tag)) { |
|
removeAndInvokeRemoveHook(ch); |
|
invokeDestroyHook(ch); |
|
} else { // Text node |
|
nodeOps.removeChild(parentElm, ch.elm); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function removeAndInvokeRemoveHook (vnode, rm) { |
|
if (rm || isDef(vnode.data)) { |
|
var listeners = cbs.remove.length + 1; |
|
if (!rm) { |
|
// directly removing |
|
rm = createRmCb(vnode.elm, listeners); |
|
} else { |
|
// we have a recursively passed down rm callback |
|
// increase the listeners count |
|
rm.listeners += listeners; |
|
} |
|
// recursively invoke hooks on child component root node |
|
if (isDef(i = vnode.child) && isDef(i = i._vnode) && isDef(i.data)) { |
|
removeAndInvokeRemoveHook(i, rm); |
|
} |
|
for (i = 0; i < cbs.remove.length; ++i) { |
|
cbs.remove[i](vnode, rm); |
|
} |
|
if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) { |
|
i(vnode, rm); |
|
} else { |
|
rm(); |
|
} |
|
} else { |
|
removeElement(vnode.elm); |
|
} |
|
} |
|
|
|
function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) { |
|
var oldStartIdx = 0; |
|
var newStartIdx = 0; |
|
var oldEndIdx = oldCh.length - 1; |
|
var oldStartVnode = oldCh[0]; |
|
var oldEndVnode = oldCh[oldEndIdx]; |
|
var newEndIdx = newCh.length - 1; |
|
var newStartVnode = newCh[0]; |
|
var newEndVnode = newCh[newEndIdx]; |
|
var oldKeyToIdx, idxInOld, elmToMove, before; |
|
|
|
// removeOnly is a special flag used only by <transition-group> |
|
// to ensure removed elements stay in correct relative positions |
|
// during leaving transitions |
|
var canMove = !removeOnly; |
|
|
|
while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) { |
|
if (isUndef(oldStartVnode)) { |
|
oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left |
|
} else if (isUndef(oldEndVnode)) { |
|
oldEndVnode = oldCh[--oldEndIdx]; |
|
} else if (sameVnode(oldStartVnode, newStartVnode)) { |
|
patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue); |
|
oldStartVnode = oldCh[++oldStartIdx]; |
|
newStartVnode = newCh[++newStartIdx]; |
|
} else if (sameVnode(oldEndVnode, newEndVnode)) { |
|
patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue); |
|
oldEndVnode = oldCh[--oldEndIdx]; |
|
newEndVnode = newCh[--newEndIdx]; |
|
} else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right |
|
patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue); |
|
canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm)); |
|
oldStartVnode = oldCh[++oldStartIdx]; |
|
newEndVnode = newCh[--newEndIdx]; |
|
} else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left |
|
patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue); |
|
canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm); |
|
oldEndVnode = oldCh[--oldEndIdx]; |
|
newStartVnode = newCh[++newStartIdx]; |
|
} else { |
|
if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); } |
|
idxInOld = isDef(newStartVnode.key) ? oldKeyToIdx[newStartVnode.key] : null; |
|
if (isUndef(idxInOld)) { // New element |
|
nodeOps.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm); |
|
newStartVnode = newCh[++newStartIdx]; |
|
} else { |
|
elmToMove = oldCh[idxInOld]; |
|
/* istanbul ignore if */ |
|
if ("development" !== 'production' && !elmToMove) { |
|
warn( |
|
'It seems there are duplicate keys that is causing an update error. ' + |
|
'Make sure each v-for item has a unique key.' |
|
); |
|
} |
|
if (elmToMove.tag !== newStartVnode.tag) { |
|
// same key but different element. treat as new element |
|
nodeOps.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm); |
|
newStartVnode = newCh[++newStartIdx]; |
|
} else { |
|
patchVnode(elmToMove, newStartVnode, insertedVnodeQueue); |
|
oldCh[idxInOld] = undefined; |
|
canMove && nodeOps.insertBefore(parentElm, newStartVnode.elm, oldStartVnode.elm); |
|
newStartVnode = newCh[++newStartIdx]; |
|
} |
|
} |
|
} |
|
} |
|
if (oldStartIdx > oldEndIdx) { |
|
before = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm; |
|
addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue); |
|
} else if (newStartIdx > newEndIdx) { |
|
removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx); |
|
} |
|
} |
|
|
|
function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) { |
|
if (oldVnode === vnode) { |
|
return |
|
} |
|
// reuse element for static trees. |
|
// note we only do this if the vnode is cloned - |
|
// if the new node is not cloned it means the render functions have been |
|
// reset by the hot-reload-api and we need to do a proper re-render. |
|
if (vnode.isStatic && |
|
oldVnode.isStatic && |
|
vnode.key === oldVnode.key && |
|
vnode.isCloned) { |
|
vnode.elm = oldVnode.elm; |
|
return |
|
} |
|
var i; |
|
var data = vnode.data; |
|
var hasData = isDef(data); |
|
if (hasData && isDef(i = data.hook) && isDef(i = i.prepatch)) { |
|
i(oldVnode, vnode); |
|
} |
|
var elm = vnode.elm = oldVnode.elm; |
|
var oldCh = oldVnode.children; |
|
var ch = vnode.children; |
|
if (hasData && isPatchable(vnode)) { |
|
for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); } |
|
if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); } |
|
} |
|
if (isUndef(vnode.text)) { |
|
if (isDef(oldCh) && isDef(ch)) { |
|
if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); } |
|
} else if (isDef(ch)) { |
|
if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); } |
|
addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue); |
|
} else if (isDef(oldCh)) { |
|
removeVnodes(elm, oldCh, 0, oldCh.length - 1); |
|
} else if (isDef(oldVnode.text)) { |
|
nodeOps.setTextContent(elm, ''); |
|
} |
|
} else if (oldVnode.text !== vnode.text) { |
|
nodeOps.setTextContent(elm, vnode.text); |
|
} |
|
if (hasData) { |
|
if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); } |
|
} |
|
} |
|
|
|
function invokeInsertHook (vnode, queue, initial) { |
|
// delay insert hooks for component root nodes, invoke them after the |
|
// element is really inserted |
|
if (initial && vnode.parent) { |
|
vnode.parent.data.pendingInsert = queue; |
|
} else { |
|
for (var i = 0; i < queue.length; ++i) { |
|
queue[i].data.hook.insert(queue[i]); |
|
} |
|
} |
|
} |
|
|
|
var bailed = false; |
|
function hydrate (elm, vnode, insertedVnodeQueue) { |
|
{ |
|
if (!assertNodeMatch(elm, vnode)) { |
|
return false |
|
} |
|
} |
|
vnode.elm = elm; |
|
var tag = vnode.tag; |
|
var data = vnode.data; |
|
var children = vnode.children; |
|
if (isDef(data)) { |
|
if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); } |
|
if (isDef(i = vnode.child)) { |
|
// child component. it should have hydrated its own tree. |
|
initComponent(vnode, insertedVnodeQueue); |
|
return true |
|
} |
|
} |
|
if (isDef(tag)) { |
|
if (isDef(children)) { |
|
var childNodes = nodeOps.childNodes(elm); |
|
// empty element, allow client to pick up and populate children |
|
if (!childNodes.length) { |
|
createChildren(vnode, children, insertedVnodeQueue); |
|
} else { |
|
var childrenMatch = true; |
|
if (childNodes.length !== children.length) { |
|
childrenMatch = false; |
|
} else { |
|
for (var i$1 = 0; i$1 < children.length; i$1++) { |
|
if (!hydrate(childNodes[i$1], children[i$1], insertedVnodeQueue)) { |
|
childrenMatch = false; |
|
break |
|
} |
|
} |
|
} |
|
if (!childrenMatch) { |
|
if ("development" !== 'production' && |
|
typeof console !== 'undefined' && |
|
!bailed) { |
|
bailed = true; |
|
console.warn('Parent: ', elm); |
|
console.warn('Mismatching childNodes vs. VNodes: ', childNodes, children); |
|
} |
|
return false |
|
} |
|
} |
|
} |
|
if (isDef(data)) { |
|
invokeCreateHooks(vnode, insertedVnodeQueue); |
|
} |
|
} |
|
return true |
|
} |
|
|
|
function assertNodeMatch (node, vnode) { |
|
if (vnode.tag) { |
|
return ( |
|
vnode.tag.indexOf('vue-component') === 0 || |
|
vnode.tag === nodeOps.tagName(node).toLowerCase() |
|
) |
|
} else { |
|
return _toString(vnode.text) === node.data |
|
} |
|
} |
|
|
|
return function patch (oldVnode, vnode, hydrating, removeOnly) { |
|
var elm, parent; |
|
var isInitialPatch = false; |
|
var insertedVnodeQueue = []; |
|
|
|
if (!oldVnode) { |
|
// empty mount, create new root element |
|
isInitialPatch = true; |
|
createElm(vnode, insertedVnodeQueue); |
|
} else { |
|
var isRealElement = isDef(oldVnode.nodeType); |
|
if (!isRealElement && sameVnode(oldVnode, vnode)) { |
|
patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly); |
|
} else { |
|
if (isRealElement) { |
|
// mounting to a real element |
|
// check if this is server-rendered content and if we can perform |
|
// a successful hydration. |
|
if (oldVnode.nodeType === 1 && oldVnode.hasAttribute('server-rendered')) { |
|
oldVnode.removeAttribute('server-rendered'); |
|
hydrating = true; |
|
} |
|
if (hydrating) { |
|
if (hydrate(oldVnode, vnode, insertedVnodeQueue)) { |
|
invokeInsertHook(vnode, insertedVnodeQueue, true); |
|
return oldVnode |
|
} else { |
|
warn( |
|
'The client-side rendered virtual DOM tree is not matching ' + |
|
'server-rendered content. This is likely caused by incorrect ' + |
|
'HTML markup, for example nesting block-level elements inside ' + |
|
'<p>, or missing <tbody>. Bailing hydration and performing ' + |
|
'full client-side render.' |
|
); |
|
} |
|
} |
|
// either not server-rendered, or hydration failed. |
|
// create an empty node and replace it |
|
oldVnode = emptyNodeAt(oldVnode); |
|
} |
|
elm = oldVnode.elm; |
|
parent = nodeOps.parentNode(elm); |
|
|
|
createElm(vnode, insertedVnodeQueue); |
|
|
|
// component root element replaced. |
|
// update parent placeholder node element. |
|
if (vnode.parent) { |
|
vnode.parent.elm = vnode.elm; |
|
if (isPatchable(vnode)) { |
|
for (var i = 0; i < cbs.create.length; ++i) { |
|
cbs.create[i](emptyNode, vnode.parent); |
|
} |
|
} |
|
} |
|
|
|
if (parent !== null) { |
|
nodeOps.insertBefore(parent, vnode.elm, nodeOps.nextSibling(elm)); |
|
removeVnodes(parent, [oldVnode], 0, 0); |
|
} else if (isDef(oldVnode.tag)) { |
|
invokeDestroyHook(oldVnode); |
|
} |
|
} |
|
} |
|
|
|
invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch); |
|
return vnode.elm |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var directives = { |
|
create: updateDirectives, |
|
update: updateDirectives, |
|
destroy: function unbindDirectives (vnode) { |
|
updateDirectives(vnode, emptyNode); |
|
} |
|
}; |
|
|
|
function updateDirectives ( |
|
oldVnode, |
|
vnode |
|
) { |
|
if (!oldVnode.data.directives && !vnode.data.directives) { |
|
return |
|
} |
|
var isCreate = oldVnode === emptyNode; |
|
var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context); |
|
var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context); |
|
|
|
var dirsWithInsert = []; |
|
var dirsWithPostpatch = []; |
|
|
|
var key, oldDir, dir; |
|
for (key in newDirs) { |
|
oldDir = oldDirs[key]; |
|
dir = newDirs[key]; |
|
if (!oldDir) { |
|
// new directive, bind |
|
callHook$1(dir, 'bind', vnode, oldVnode); |
|
if (dir.def && dir.def.inserted) { |
|
dirsWithInsert.push(dir); |
|
} |
|
} else { |
|
// existing directive, update |
|
dir.oldValue = oldDir.value; |
|
callHook$1(dir, 'update', vnode, oldVnode); |
|
if (dir.def && dir.def.componentUpdated) { |
|
dirsWithPostpatch.push(dir); |
|
} |
|
} |
|
} |
|
|
|
if (dirsWithInsert.length) { |
|
var callInsert = function () { |
|
dirsWithInsert.forEach(function (dir) { |
|
callHook$1(dir, 'inserted', vnode, oldVnode); |
|
}); |
|
}; |
|
if (isCreate) { |
|
mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', callInsert, 'dir-insert'); |
|
} else { |
|
callInsert(); |
|
} |
|
} |
|
|
|
if (dirsWithPostpatch.length) { |
|
mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'postpatch', function () { |
|
dirsWithPostpatch.forEach(function (dir) { |
|
callHook$1(dir, 'componentUpdated', vnode, oldVnode); |
|
}); |
|
}, 'dir-postpatch'); |
|
} |
|
|
|
if (!isCreate) { |
|
for (key in oldDirs) { |
|
if (!newDirs[key]) { |
|
// no longer present, unbind |
|
callHook$1(oldDirs[key], 'unbind', oldVnode); |
|
} |
|
} |
|
} |
|
} |
|
|
|
var emptyModifiers = Object.create(null); |
|
|
|
function normalizeDirectives$1 ( |
|
dirs, |
|
vm |
|
) { |
|
var res = Object.create(null); |
|
if (!dirs) { |
|
return res |
|
} |
|
var i, dir; |
|
for (i = 0; i < dirs.length; i++) { |
|
dir = dirs[i]; |
|
res[getRawDirName(dir)] = dir; |
|
if (!dir.modifiers) { |
|
dir.modifiers = emptyModifiers; |
|
} |
|
dir.def = resolveAsset(vm.$options, 'directives', dir.name, true); |
|
} |
|
return res |
|
} |
|
|
|
function getRawDirName (dir) { |
|
return dir.rawName || ( |
|
dir.name + ( |
|
dir.modifiers |
|
? '.' + Object.keys(dir.modifiers).join('.') |
|
: '' |
|
) |
|
) |
|
} |
|
|
|
function callHook$1 (dir, hook, vnode, oldVnode) { |
|
var fn = dir.def && dir.def[hook]; |
|
if (fn) { |
|
fn(vnode.elm, dir, vnode, oldVnode); |
|
} |
|
} |
|
|
|
var baseModules = [ |
|
ref, |
|
directives |
|
]; |
|
|
|
/* */ |
|
|
|
function updateAttrs (oldVnode, vnode) { |
|
if (!oldVnode.data.attrs && !vnode.data.attrs) { |
|
return |
|
} |
|
var key, cur, old; |
|
var elm = vnode.elm; |
|
var oldAttrs = oldVnode.data.attrs || {}; |
|
var attrs = vnode.data.attrs || {}; |
|
// clone observed objects, as the user probably wants to mutate it |
|
if (attrs.__ob__) { |
|
attrs = vnode.data.attrs = extend({}, attrs); |
|
} |
|
|
|
for (key in attrs) { |
|
cur = attrs[key]; |
|
old = oldAttrs[key]; |
|
if (old !== cur) { |
|
setAttr(elm, key, cur); |
|
} |
|
} |
|
for (key in oldAttrs) { |
|
if (attrs[key] == null) { |
|
if (isXlink(key)) { |
|
elm.removeAttributeNS(xlinkNS, getXlinkProp(key)); |
|
} else if (!isEnumeratedAttr(key)) { |
|
elm.removeAttribute(key); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function setAttr (el, key, value) { |
|
if (isBooleanAttr(key)) { |
|
// set attribute for blank value |
|
// e.g. <option disabled>Select one</option> |
|
if (isFalsyAttrValue(value)) { |
|
el.removeAttribute(key); |
|
} else { |
|
el.setAttribute(key, key); |
|
} |
|
} else if (isEnumeratedAttr(key)) { |
|
el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true'); |
|
} else if (isXlink(key)) { |
|
if (isFalsyAttrValue(value)) { |
|
el.removeAttributeNS(xlinkNS, getXlinkProp(key)); |
|
} else { |
|
el.setAttributeNS(xlinkNS, key, value); |
|
} |
|
} else { |
|
if (isFalsyAttrValue(value)) { |
|
el.removeAttribute(key); |
|
} else { |
|
el.setAttribute(key, value); |
|
} |
|
} |
|
} |
|
|
|
var attrs = { |
|
create: updateAttrs, |
|
update: updateAttrs |
|
}; |
|
|
|
/* */ |
|
|
|
function updateClass (oldVnode, vnode) { |
|
var el = vnode.elm; |
|
var data = vnode.data; |
|
var oldData = oldVnode.data; |
|
if (!data.staticClass && !data.class && |
|
(!oldData || (!oldData.staticClass && !oldData.class))) { |
|
return |
|
} |
|
|
|
var cls = genClassForVnode(vnode); |
|
|
|
// handle transition classes |
|
var transitionClass = el._transitionClasses; |
|
if (transitionClass) { |
|
cls = concat(cls, stringifyClass(transitionClass)); |
|
} |
|
|
|
// set the class |
|
if (cls !== el._prevClass) { |
|
el.setAttribute('class', cls); |
|
el._prevClass = cls; |
|
} |
|
} |
|
|
|
var klass = { |
|
create: updateClass, |
|
update: updateClass |
|
}; |
|
|
|
// skip type checking this file because we need to attach private properties |
|
// to elements |
|
|
|
function updateDOMListeners (oldVnode, vnode) { |
|
if (!oldVnode.data.on && !vnode.data.on) { |
|
return |
|
} |
|
var on = vnode.data.on || {}; |
|
var oldOn = oldVnode.data.on || {}; |
|
var add = vnode.elm._v_add || (vnode.elm._v_add = function (event, handler, capture) { |
|
vnode.elm.addEventListener(event, handler, capture); |
|
}); |
|
var remove = vnode.elm._v_remove || (vnode.elm._v_remove = function (event, handler) { |
|
vnode.elm.removeEventListener(event, handler); |
|
}); |
|
updateListeners(on, oldOn, add, remove, vnode.context); |
|
} |
|
|
|
var events = { |
|
create: updateDOMListeners, |
|
update: updateDOMListeners |
|
}; |
|
|
|
/* */ |
|
|
|
function updateDOMProps (oldVnode, vnode) { |
|
if (!oldVnode.data.domProps && !vnode.data.domProps) { |
|
return |
|
} |
|
var key, cur; |
|
var elm = vnode.elm; |
|
var oldProps = oldVnode.data.domProps || {}; |
|
var props = vnode.data.domProps || {}; |
|
// clone observed objects, as the user probably wants to mutate it |
|
if (props.__ob__) { |
|
props = vnode.data.domProps = extend({}, props); |
|
} |
|
|
|
for (key in oldProps) { |
|
if (props[key] == null) { |
|
elm[key] = undefined; |
|
} |
|
} |
|
for (key in props) { |
|
// ignore children if the node has textContent or innerHTML, |
|
// as these will throw away existing DOM nodes and cause removal errors |
|
// on subsequent patches (#3360) |
|
if ((key === 'textContent' || key === 'innerHTML') && vnode.children) { |
|
vnode.children.length = 0; |
|
} |
|
cur = props[key]; |
|
if (key === 'value') { |
|
// store value as _value as well since |
|
// non-string values will be stringified |
|
elm._value = cur; |
|
// avoid resetting cursor position when value is the same |
|
var strCur = cur == null ? '' : String(cur); |
|
if (elm.value !== strCur && !elm.composing) { |
|
elm.value = strCur; |
|
} |
|
} else { |
|
elm[key] = cur; |
|
} |
|
} |
|
} |
|
|
|
var domProps = { |
|
create: updateDOMProps, |
|
update: updateDOMProps |
|
}; |
|
|
|
/* */ |
|
|
|
var prefixes = ['Webkit', 'Moz', 'ms']; |
|
|
|
var testEl; |
|
var normalize = cached(function (prop) { |
|
testEl = testEl || document.createElement('div'); |
|
prop = camelize(prop); |
|
if (prop !== 'filter' && (prop in testEl.style)) { |
|
return prop |
|
} |
|
var upper = prop.charAt(0).toUpperCase() + prop.slice(1); |
|
for (var i = 0; i < prefixes.length; i++) { |
|
var prefixed = prefixes[i] + upper; |
|
if (prefixed in testEl.style) { |
|
return prefixed |
|
} |
|
} |
|
}); |
|
|
|
function updateStyle (oldVnode, vnode) { |
|
if ((!oldVnode.data || !oldVnode.data.style) && !vnode.data.style) { |
|
return |
|
} |
|
var cur, name; |
|
var el = vnode.elm; |
|
var oldStyle = oldVnode.data.style || {}; |
|
var style = vnode.data.style || {}; |
|
|
|
// handle string |
|
if (typeof style === 'string') { |
|
el.style.cssText = style; |
|
return |
|
} |
|
|
|
var needClone = style.__ob__; |
|
|
|
// handle array syntax |
|
if (Array.isArray(style)) { |
|
style = vnode.data.style = toObject(style); |
|
} |
|
|
|
// clone the style for future updates, |
|
// in case the user mutates the style object in-place. |
|
if (needClone) { |
|
style = vnode.data.style = extend({}, style); |
|
} |
|
|
|
for (name in oldStyle) { |
|
if (style[name] == null) { |
|
el.style[normalize(name)] = ''; |
|
} |
|
} |
|
for (name in style) { |
|
cur = style[name]; |
|
if (cur !== oldStyle[name]) { |
|
// ie9 setting to null has no effect, must use empty string |
|
el.style[normalize(name)] = cur == null ? '' : cur; |
|
} |
|
} |
|
} |
|
|
|
var style = { |
|
create: updateStyle, |
|
update: updateStyle |
|
}; |
|
|
|
/* */ |
|
|
|
/** |
|
* Add class with compatibility for SVG since classList is not supported on |
|
* SVG elements in IE |
|
*/ |
|
function addClass (el, cls) { |
|
/* istanbul ignore else */ |
|
if (el.classList) { |
|
if (cls.indexOf(' ') > -1) { |
|
cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); }); |
|
} else { |
|
el.classList.add(cls); |
|
} |
|
} else { |
|
var cur = ' ' + el.getAttribute('class') + ' '; |
|
if (cur.indexOf(' ' + cls + ' ') < 0) { |
|
el.setAttribute('class', (cur + cls).trim()); |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Remove class with compatibility for SVG since classList is not supported on |
|
* SVG elements in IE |
|
*/ |
|
function removeClass (el, cls) { |
|
/* istanbul ignore else */ |
|
if (el.classList) { |
|
if (cls.indexOf(' ') > -1) { |
|
cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); }); |
|
} else { |
|
el.classList.remove(cls); |
|
} |
|
} else { |
|
var cur = ' ' + el.getAttribute('class') + ' '; |
|
var tar = ' ' + cls + ' '; |
|
while (cur.indexOf(tar) >= 0) { |
|
cur = cur.replace(tar, ' '); |
|
} |
|
el.setAttribute('class', cur.trim()); |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var hasTransition = inBrowser && !isIE9; |
|
var TRANSITION = 'transition'; |
|
var ANIMATION = 'animation'; |
|
|
|
// Transition property/event sniffing |
|
var transitionProp = 'transition'; |
|
var transitionEndEvent = 'transitionend'; |
|
var animationProp = 'animation'; |
|
var animationEndEvent = 'animationend'; |
|
if (hasTransition) { |
|
/* istanbul ignore if */ |
|
if (window.ontransitionend === undefined && |
|
window.onwebkittransitionend !== undefined) { |
|
transitionProp = 'WebkitTransition'; |
|
transitionEndEvent = 'webkitTransitionEnd'; |
|
} |
|
if (window.onanimationend === undefined && |
|
window.onwebkitanimationend !== undefined) { |
|
animationProp = 'WebkitAnimation'; |
|
animationEndEvent = 'webkitAnimationEnd'; |
|
} |
|
} |
|
|
|
var raf = (inBrowser && window.requestAnimationFrame) || setTimeout; |
|
function nextFrame (fn) { |
|
raf(function () { |
|
raf(fn); |
|
}); |
|
} |
|
|
|
function addTransitionClass (el, cls) { |
|
(el._transitionClasses || (el._transitionClasses = [])).push(cls); |
|
addClass(el, cls); |
|
} |
|
|
|
function removeTransitionClass (el, cls) { |
|
if (el._transitionClasses) { |
|
remove$1(el._transitionClasses, cls); |
|
} |
|
removeClass(el, cls); |
|
} |
|
|
|
function whenTransitionEnds ( |
|
el, |
|
expectedType, |
|
cb |
|
) { |
|
var ref = getTransitionInfo(el, expectedType); |
|
var type = ref.type; |
|
var timeout = ref.timeout; |
|
var propCount = ref.propCount; |
|
if (!type) { return cb() } |
|
var event = type === TRANSITION ? transitionEndEvent : animationEndEvent; |
|
var ended = 0; |
|
var end = function () { |
|
el.removeEventListener(event, onEnd); |
|
cb(); |
|
}; |
|
var onEnd = function (e) { |
|
if (e.target === el) { |
|
if (++ended >= propCount) { |
|
end(); |
|
} |
|
} |
|
}; |
|
setTimeout(function () { |
|
if (ended < propCount) { |
|
end(); |
|
} |
|
}, timeout + 1); |
|
el.addEventListener(event, onEnd); |
|
} |
|
|
|
var transformRE = /\b(transform|all)(,|$)/; |
|
|
|
function getTransitionInfo (el, expectedType) { |
|
var styles = window.getComputedStyle(el); |
|
var transitioneDelays = styles[transitionProp + 'Delay'].split(', '); |
|
var transitionDurations = styles[transitionProp + 'Duration'].split(', '); |
|
var transitionTimeout = getTimeout(transitioneDelays, transitionDurations); |
|
var animationDelays = styles[animationProp + 'Delay'].split(', '); |
|
var animationDurations = styles[animationProp + 'Duration'].split(', '); |
|
var animationTimeout = getTimeout(animationDelays, animationDurations); |
|
|
|
var type; |
|
var timeout = 0; |
|
var propCount = 0; |
|
/* istanbul ignore if */ |
|
if (expectedType === TRANSITION) { |
|
if (transitionTimeout > 0) { |
|
type = TRANSITION; |
|
timeout = transitionTimeout; |
|
propCount = transitionDurations.length; |
|
} |
|
} else if (expectedType === ANIMATION) { |
|
if (animationTimeout > 0) { |
|
type = ANIMATION; |
|
timeout = animationTimeout; |
|
propCount = animationDurations.length; |
|
} |
|
} else { |
|
timeout = Math.max(transitionTimeout, animationTimeout); |
|
type = timeout > 0 |
|
? transitionTimeout > animationTimeout |
|
? TRANSITION |
|
: ANIMATION |
|
: null; |
|
propCount = type |
|
? type === TRANSITION |
|
? transitionDurations.length |
|
: animationDurations.length |
|
: 0; |
|
} |
|
var hasTransform = |
|
type === TRANSITION && |
|
transformRE.test(styles[transitionProp + 'Property']); |
|
return { |
|
type: type, |
|
timeout: timeout, |
|
propCount: propCount, |
|
hasTransform: hasTransform |
|
} |
|
} |
|
|
|
function getTimeout (delays, durations) { |
|
return Math.max.apply(null, durations.map(function (d, i) { |
|
return toMs(d) + toMs(delays[i]) |
|
})) |
|
} |
|
|
|
function toMs (s) { |
|
return Number(s.slice(0, -1)) * 1000 |
|
} |
|
|
|
/* */ |
|
|
|
function enter (vnode) { |
|
var el = vnode.elm; |
|
|
|
// call leave callback now |
|
if (el._leaveCb) { |
|
el._leaveCb.cancelled = true; |
|
el._leaveCb(); |
|
} |
|
|
|
var data = resolveTransition(vnode.data.transition); |
|
if (!data) { |
|
return |
|
} |
|
|
|
/* istanbul ignore if */ |
|
if (el._enterCb || el.nodeType !== 1) { |
|
return |
|
} |
|
|
|
var css = data.css; |
|
var type = data.type; |
|
var enterClass = data.enterClass; |
|
var enterActiveClass = data.enterActiveClass; |
|
var appearClass = data.appearClass; |
|
var appearActiveClass = data.appearActiveClass; |
|
var beforeEnter = data.beforeEnter; |
|
var enter = data.enter; |
|
var afterEnter = data.afterEnter; |
|
var enterCancelled = data.enterCancelled; |
|
var beforeAppear = data.beforeAppear; |
|
var appear = data.appear; |
|
var afterAppear = data.afterAppear; |
|
var appearCancelled = data.appearCancelled; |
|
|
|
// activeInstance will always be the <transition> component managing this |
|
// transition. One edge case to check is when the <transition> is placed |
|
// as the root node of a child component. In that case we need to check |
|
// <transition>'s parent for appear check. |
|
var transitionNode = activeInstance.$vnode; |
|
var context = transitionNode && transitionNode.parent |
|
? transitionNode.parent.context |
|
: activeInstance; |
|
|
|
var isAppear = !context._isMounted || !vnode.isRootInsert; |
|
|
|
if (isAppear && !appear && appear !== '') { |
|
return |
|
} |
|
|
|
var startClass = isAppear ? appearClass : enterClass; |
|
var activeClass = isAppear ? appearActiveClass : enterActiveClass; |
|
var beforeEnterHook = isAppear ? (beforeAppear || beforeEnter) : beforeEnter; |
|
var enterHook = isAppear ? (typeof appear === 'function' ? appear : enter) : enter; |
|
var afterEnterHook = isAppear ? (afterAppear || afterEnter) : afterEnter; |
|
var enterCancelledHook = isAppear ? (appearCancelled || enterCancelled) : enterCancelled; |
|
|
|
var expectsCSS = css !== false && !isIE9; |
|
var userWantsControl = |
|
enterHook && |
|
// enterHook may be a bound method which exposes |
|
// the length of original fn as _length |
|
(enterHook._length || enterHook.length) > 1; |
|
|
|
var cb = el._enterCb = once(function () { |
|
if (expectsCSS) { |
|
removeTransitionClass(el, activeClass); |
|
} |
|
if (cb.cancelled) { |
|
if (expectsCSS) { |
|
removeTransitionClass(el, startClass); |
|
} |
|
enterCancelledHook && enterCancelledHook(el); |
|
} else { |
|
afterEnterHook && afterEnterHook(el); |
|
} |
|
el._enterCb = null; |
|
}); |
|
|
|
if (!vnode.data.show) { |
|
// remove pending leave element on enter by injecting an insert hook |
|
mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', function () { |
|
var parent = el.parentNode; |
|
var pendingNode = parent && parent._pending && parent._pending[vnode.key]; |
|
if (pendingNode && pendingNode.tag === vnode.tag && pendingNode.elm._leaveCb) { |
|
pendingNode.elm._leaveCb(); |
|
} |
|
enterHook && enterHook(el, cb); |
|
}, 'transition-insert'); |
|
} |
|
|
|
// start enter transition |
|
beforeEnterHook && beforeEnterHook(el); |
|
if (expectsCSS) { |
|
addTransitionClass(el, startClass); |
|
addTransitionClass(el, activeClass); |
|
nextFrame(function () { |
|
removeTransitionClass(el, startClass); |
|
if (!cb.cancelled && !userWantsControl) { |
|
whenTransitionEnds(el, type, cb); |
|
} |
|
}); |
|
} |
|
|
|
if (vnode.data.show) { |
|
enterHook && enterHook(el, cb); |
|
} |
|
|
|
if (!expectsCSS && !userWantsControl) { |
|
cb(); |
|
} |
|
} |
|
|
|
function leave (vnode, rm) { |
|
var el = vnode.elm; |
|
|
|
// call enter callback now |
|
if (el._enterCb) { |
|
el._enterCb.cancelled = true; |
|
el._enterCb(); |
|
} |
|
|
|
var data = resolveTransition(vnode.data.transition); |
|
if (!data) { |
|
return rm() |
|
} |
|
|
|
/* istanbul ignore if */ |
|
if (el._leaveCb || el.nodeType !== 1) { |
|
return |
|
} |
|
|
|
var css = data.css; |
|
var type = data.type; |
|
var leaveClass = data.leaveClass; |
|
var leaveActiveClass = data.leaveActiveClass; |
|
var beforeLeave = data.beforeLeave; |
|
var leave = data.leave; |
|
var afterLeave = data.afterLeave; |
|
var leaveCancelled = data.leaveCancelled; |
|
var delayLeave = data.delayLeave; |
|
|
|
var expectsCSS = css !== false && !isIE9; |
|
var userWantsControl = |
|
leave && |
|
// leave hook may be a bound method which exposes |
|
// the length of original fn as _length |
|
(leave._length || leave.length) > 1; |
|
|
|
var cb = el._leaveCb = once(function () { |
|
if (el.parentNode && el.parentNode._pending) { |
|
el.parentNode._pending[vnode.key] = null; |
|
} |
|
if (expectsCSS) { |
|
removeTransitionClass(el, leaveActiveClass); |
|
} |
|
if (cb.cancelled) { |
|
if (expectsCSS) { |
|
removeTransitionClass(el, leaveClass); |
|
} |
|
leaveCancelled && leaveCancelled(el); |
|
} else { |
|
rm(); |
|
afterLeave && afterLeave(el); |
|
} |
|
el._leaveCb = null; |
|
}); |
|
|
|
if (delayLeave) { |
|
delayLeave(performLeave); |
|
} else { |
|
performLeave(); |
|
} |
|
|
|
function performLeave () { |
|
// the delayed leave may have already been cancelled |
|
if (cb.cancelled) { |
|
return |
|
} |
|
// record leaving element |
|
if (!vnode.data.show) { |
|
(el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] = vnode; |
|
} |
|
beforeLeave && beforeLeave(el); |
|
if (expectsCSS) { |
|
addTransitionClass(el, leaveClass); |
|
addTransitionClass(el, leaveActiveClass); |
|
nextFrame(function () { |
|
removeTransitionClass(el, leaveClass); |
|
if (!cb.cancelled && !userWantsControl) { |
|
whenTransitionEnds(el, type, cb); |
|
} |
|
}); |
|
} |
|
leave && leave(el, cb); |
|
if (!expectsCSS && !userWantsControl) { |
|
cb(); |
|
} |
|
} |
|
} |
|
|
|
function resolveTransition (def$$1) { |
|
if (!def$$1) { |
|
return |
|
} |
|
/* istanbul ignore else */ |
|
if (typeof def$$1 === 'object') { |
|
var res = {}; |
|
if (def$$1.css !== false) { |
|
extend(res, autoCssTransition(def$$1.name || 'v')); |
|
} |
|
extend(res, def$$1); |
|
return res |
|
} else if (typeof def$$1 === 'string') { |
|
return autoCssTransition(def$$1) |
|
} |
|
} |
|
|
|
var autoCssTransition = cached(function (name) { |
|
return { |
|
enterClass: (name + "-enter"), |
|
leaveClass: (name + "-leave"), |
|
appearClass: (name + "-enter"), |
|
enterActiveClass: (name + "-enter-active"), |
|
leaveActiveClass: (name + "-leave-active"), |
|
appearActiveClass: (name + "-enter-active") |
|
} |
|
}); |
|
|
|
function once (fn) { |
|
var called = false; |
|
return function () { |
|
if (!called) { |
|
called = true; |
|
fn(); |
|
} |
|
} |
|
} |
|
|
|
var transition = inBrowser ? { |
|
create: function create (_, vnode) { |
|
if (!vnode.data.show) { |
|
enter(vnode); |
|
} |
|
}, |
|
remove: function remove (vnode, rm) { |
|
/* istanbul ignore else */ |
|
if (!vnode.data.show) { |
|
leave(vnode, rm); |
|
} else { |
|
rm(); |
|
} |
|
} |
|
} : {}; |
|
|
|
var platformModules = [ |
|
attrs, |
|
klass, |
|
events, |
|
domProps, |
|
style, |
|
transition |
|
]; |
|
|
|
/* */ |
|
|
|
// the directive module should be applied last, after all |
|
// built-in modules have been applied. |
|
var modules = platformModules.concat(baseModules); |
|
|
|
var patch$1 = createPatchFunction({ nodeOps: nodeOps, modules: modules }); |
|
|
|
/** |
|
* Not type checking this file because flow doesn't like attaching |
|
* properties to Elements. |
|
*/ |
|
|
|
var modelableTagRE = /^input|select|textarea|vue-component-[0-9]+(-[0-9a-zA-Z_\-]*)?$/; |
|
|
|
/* istanbul ignore if */ |
|
if (isIE9) { |
|
// http://www.matts411.com/post/internet-explorer-9-oninput/ |
|
document.addEventListener('selectionchange', function () { |
|
var el = document.activeElement; |
|
if (el && el.vmodel) { |
|
trigger(el, 'input'); |
|
} |
|
}); |
|
} |
|
|
|
var model = { |
|
inserted: function inserted (el, binding, vnode) { |
|
{ |
|
if (!modelableTagRE.test(vnode.tag)) { |
|
warn( |
|
"v-model is not supported on element type: <" + (vnode.tag) + ">. " + |
|
'If you are working with contenteditable, it\'s recommended to ' + |
|
'wrap a library dedicated for that purpose inside a custom component.', |
|
vnode.context |
|
); |
|
} |
|
} |
|
if (vnode.tag === 'select') { |
|
var cb = function () { |
|
setSelected(el, binding, vnode.context); |
|
}; |
|
cb(); |
|
/* istanbul ignore if */ |
|
if (isIE || isEdge) { |
|
setTimeout(cb, 0); |
|
} |
|
} else if (vnode.tag === 'textarea' || el.type === 'text') { |
|
if (!isAndroid) { |
|
el.addEventListener('compositionstart', onCompositionStart); |
|
el.addEventListener('compositionend', onCompositionEnd); |
|
} |
|
/* istanbul ignore if */ |
|
if (isIE9) { |
|
el.vmodel = true; |
|
} |
|
} |
|
}, |
|
componentUpdated: function componentUpdated (el, binding, vnode) { |
|
if (vnode.tag === 'select') { |
|
setSelected(el, binding, vnode.context); |
|
// in case the options rendered by v-for have changed, |
|
// it's possible that the value is out-of-sync with the rendered options. |
|
// detect such cases and filter out values that no longer has a matchig |
|
// option in the DOM. |
|
var needReset = el.multiple |
|
? binding.value.some(function (v) { return hasNoMatchingOption(v, el.options); }) |
|
: hasNoMatchingOption(binding.value, el.options); |
|
if (needReset) { |
|
trigger(el, 'change'); |
|
} |
|
} |
|
} |
|
}; |
|
|
|
function setSelected (el, binding, vm) { |
|
var value = binding.value; |
|
var isMultiple = el.multiple; |
|
if (isMultiple && !Array.isArray(value)) { |
|
"development" !== 'production' && warn( |
|
"<select multiple v-model=\"" + (binding.expression) + "\"> " + |
|
"expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)), |
|
vm |
|
); |
|
return |
|
} |
|
var selected, option; |
|
for (var i = 0, l = el.options.length; i < l; i++) { |
|
option = el.options[i]; |
|
if (isMultiple) { |
|
selected = looseIndexOf(value, getValue(option)) > -1; |
|
if (option.selected !== selected) { |
|
option.selected = selected; |
|
} |
|
} else { |
|
if (looseEqual(getValue(option), value)) { |
|
if (el.selectedIndex !== i) { |
|
el.selectedIndex = i; |
|
} |
|
return |
|
} |
|
} |
|
} |
|
if (!isMultiple) { |
|
el.selectedIndex = -1; |
|
} |
|
} |
|
|
|
function hasNoMatchingOption (value, options) { |
|
for (var i = 0, l = options.length; i < l; i++) { |
|
if (looseEqual(getValue(options[i]), value)) { |
|
return false |
|
} |
|
} |
|
return true |
|
} |
|
|
|
function getValue (option) { |
|
return '_value' in option |
|
? option._value |
|
: option.value |
|
} |
|
|
|
function onCompositionStart (e) { |
|
e.target.composing = true; |
|
} |
|
|
|
function onCompositionEnd (e) { |
|
e.target.composing = false; |
|
trigger(e.target, 'input'); |
|
} |
|
|
|
function trigger (el, type) { |
|
var e = document.createEvent('HTMLEvents'); |
|
e.initEvent(type, true, true); |
|
el.dispatchEvent(e); |
|
} |
|
|
|
/* */ |
|
|
|
// recursively search for possible transition defined inside the component root |
|
function locateNode (vnode) { |
|
return vnode.child && (!vnode.data || !vnode.data.transition) |
|
? locateNode(vnode.child._vnode) |
|
: vnode |
|
} |
|
|
|
var show = { |
|
bind: function bind (el, ref, vnode) { |
|
var value = ref.value; |
|
|
|
vnode = locateNode(vnode); |
|
var transition = vnode.data && vnode.data.transition; |
|
if (value && transition && !isIE9) { |
|
enter(vnode); |
|
} |
|
var originalDisplay = el.style.display === 'none' ? '' : el.style.display; |
|
el.style.display = value ? originalDisplay : 'none'; |
|
el.__vOriginalDisplay = originalDisplay; |
|
}, |
|
update: function update (el, ref, vnode) { |
|
var value = ref.value; |
|
var oldValue = ref.oldValue; |
|
|
|
/* istanbul ignore if */ |
|
if (value === oldValue) { return } |
|
vnode = locateNode(vnode); |
|
var transition = vnode.data && vnode.data.transition; |
|
if (transition && !isIE9) { |
|
if (value) { |
|
enter(vnode); |
|
el.style.display = el.__vOriginalDisplay; |
|
} else { |
|
leave(vnode, function () { |
|
el.style.display = 'none'; |
|
}); |
|
} |
|
} else { |
|
el.style.display = value ? el.__vOriginalDisplay : 'none'; |
|
} |
|
} |
|
}; |
|
|
|
var platformDirectives = { |
|
model: model, |
|
show: show |
|
}; |
|
|
|
/* */ |
|
|
|
// Provides transition support for a single element/component. |
|
// supports transition mode (out-in / in-out) |
|
|
|
var transitionProps = { |
|
name: String, |
|
appear: Boolean, |
|
css: Boolean, |
|
mode: String, |
|
type: String, |
|
enterClass: String, |
|
leaveClass: String, |
|
enterActiveClass: String, |
|
leaveActiveClass: String, |
|
appearClass: String, |
|
appearActiveClass: String |
|
}; |
|
|
|
// in case the child is also an abstract component, e.g. <keep-alive> |
|
// we want to recrusively retrieve the real component to be rendered |
|
function getRealChild (vnode) { |
|
var compOptions = vnode && vnode.componentOptions; |
|
if (compOptions && compOptions.Ctor.options.abstract) { |
|
return getRealChild(getFirstComponentChild(compOptions.children)) |
|
} else { |
|
return vnode |
|
} |
|
} |
|
|
|
function extractTransitionData (comp) { |
|
var data = {}; |
|
var options = comp.$options; |
|
// props |
|
for (var key in options.propsData) { |
|
data[key] = comp[key]; |
|
} |
|
// events. |
|
// extract listeners and pass them directly to the transition methods |
|
var listeners = options._parentListeners; |
|
for (var key$1 in listeners) { |
|
data[camelize(key$1)] = listeners[key$1].fn; |
|
} |
|
return data |
|
} |
|
|
|
function placeholder (h, rawChild) { |
|
return /\d-keep-alive$/.test(rawChild.tag) |
|
? h('keep-alive') |
|
: null |
|
} |
|
|
|
function hasParentTransition (vnode) { |
|
while ((vnode = vnode.parent)) { |
|
if (vnode.data.transition) { |
|
return true |
|
} |
|
} |
|
} |
|
|
|
var Transition = { |
|
name: 'transition', |
|
props: transitionProps, |
|
abstract: true, |
|
render: function render (h) { |
|
var this$1 = this; |
|
|
|
var children = this.$slots.default; |
|
if (!children) { |
|
return |
|
} |
|
|
|
// filter out text nodes (possible whitespaces) |
|
children = children.filter(function (c) { return c.tag; }); |
|
/* istanbul ignore if */ |
|
if (!children.length) { |
|
return |
|
} |
|
|
|
// warn multiple elements |
|
if ("development" !== 'production' && children.length > 1) { |
|
warn( |
|
'<transition> can only be used on a single element. Use ' + |
|
'<transition-group> for lists.', |
|
this.$parent |
|
); |
|
} |
|
|
|
var mode = this.mode; |
|
|
|
// warn invalid mode |
|
if ("development" !== 'production' && |
|
mode && mode !== 'in-out' && mode !== 'out-in') { |
|
warn( |
|
'invalid <transition> mode: ' + mode, |
|
this.$parent |
|
); |
|
} |
|
|
|
var rawChild = children[0]; |
|
|
|
// if this is a component root node and the component's |
|
// parent container node also has transition, skip. |
|
if (hasParentTransition(this.$vnode)) { |
|
return rawChild |
|
} |
|
|
|
// apply transition data to child |
|
// use getRealChild() to ignore abstract components e.g. keep-alive |
|
var child = getRealChild(rawChild); |
|
/* istanbul ignore if */ |
|
if (!child) { |
|
return rawChild |
|
} |
|
|
|
if (this._leaving) { |
|
return placeholder(h, rawChild) |
|
} |
|
|
|
var key = child.key = child.key == null || child.isStatic |
|
? ("__v" + (child.tag + this._uid) + "__") |
|
: child.key; |
|
var data = (child.data || (child.data = {})).transition = extractTransitionData(this); |
|
var oldRawChild = this._vnode; |
|
var oldChild = getRealChild(oldRawChild); |
|
|
|
// mark v-show |
|
// so that the transition module can hand over the control to the directive |
|
if (child.data.directives && child.data.directives.some(function (d) { return d.name === 'show'; })) { |
|
child.data.show = true; |
|
} |
|
|
|
if (oldChild && oldChild.data && oldChild.key !== key) { |
|
// replace old child transition data with fresh one |
|
// important for dynamic transitions! |
|
var oldData = oldChild.data.transition = extend({}, data); |
|
|
|
// handle transition mode |
|
if (mode === 'out-in') { |
|
// return placeholder node and queue update when leave finishes |
|
this._leaving = true; |
|
mergeVNodeHook(oldData, 'afterLeave', function () { |
|
this$1._leaving = false; |
|
this$1.$forceUpdate(); |
|
}, key); |
|
return placeholder(h, rawChild) |
|
} else if (mode === 'in-out') { |
|
var delayedLeave; |
|
var performLeave = function () { delayedLeave(); }; |
|
mergeVNodeHook(data, 'afterEnter', performLeave, key); |
|
mergeVNodeHook(data, 'enterCancelled', performLeave, key); |
|
mergeVNodeHook(oldData, 'delayLeave', function (leave) { |
|
delayedLeave = leave; |
|
}, key); |
|
} |
|
} |
|
|
|
return rawChild |
|
} |
|
}; |
|
|
|
/* */ |
|
|
|
// Provides transition support for list items. |
|
// supports move transitions using the FLIP technique. |
|
|
|
// Because the vdom's children update algorithm is "unstable" - i.e. |
|
// it doesn't guarantee the relative positioning of removed elements, |
|
// we force transition-group to update its children into two passes: |
|
// in the first pass, we remove all nodes that need to be removed, |
|
// triggering their leaving transition; in the second pass, we insert/move |
|
// into the final disired state. This way in the second pass removed |
|
// nodes will remain where they should be. |
|
|
|
var props = extend({ |
|
tag: String, |
|
moveClass: String |
|
}, transitionProps); |
|
|
|
delete props.mode; |
|
|
|
var TransitionGroup = { |
|
props: props, |
|
|
|
render: function render (h) { |
|
var tag = this.tag || this.$vnode.data.tag || 'span'; |
|
var map = Object.create(null); |
|
var prevChildren = this.prevChildren = this.children; |
|
var rawChildren = this.$slots.default || []; |
|
var children = this.children = []; |
|
var transitionData = extractTransitionData(this); |
|
|
|
for (var i = 0; i < rawChildren.length; i++) { |
|
var c = rawChildren[i]; |
|
if (c.tag) { |
|
if (c.key != null && String(c.key).indexOf('__vlist') !== 0) { |
|
children.push(c); |
|
map[c.key] = c |
|
;(c.data || (c.data = {})).transition = transitionData; |
|
} else { |
|
var opts = c.componentOptions; |
|
var name = opts |
|
? (opts.Ctor.options.name || opts.tag) |
|
: c.tag; |
|
warn(("<transition-group> children must be keyed: <" + name + ">")); |
|
} |
|
} |
|
} |
|
|
|
if (prevChildren) { |
|
var kept = []; |
|
var removed = []; |
|
for (var i$1 = 0; i$1 < prevChildren.length; i$1++) { |
|
var c$1 = prevChildren[i$1]; |
|
c$1.data.transition = transitionData; |
|
c$1.data.pos = c$1.elm.getBoundingClientRect(); |
|
if (map[c$1.key]) { |
|
kept.push(c$1); |
|
} else { |
|
removed.push(c$1); |
|
} |
|
} |
|
this.kept = h(tag, null, kept); |
|
this.removed = removed; |
|
} |
|
|
|
return h(tag, null, children) |
|
}, |
|
|
|
beforeUpdate: function beforeUpdate () { |
|
// force removing pass |
|
this.__patch__( |
|
this._vnode, |
|
this.kept, |
|
false, // hydrating |
|
true // removeOnly (!important, avoids unnecessary moves) |
|
); |
|
this._vnode = this.kept; |
|
}, |
|
|
|
updated: function updated () { |
|
var children = this.prevChildren; |
|
var moveClass = this.moveClass || (this.name + '-move'); |
|
if (!children.length || !this.hasMove(children[0].elm, moveClass)) { |
|
return |
|
} |
|
|
|
// we divide the work into three loops to avoid mixing DOM reads and writes |
|
// in each iteration - which helps prevent layout thrashing. |
|
children.forEach(callPendingCbs); |
|
children.forEach(recordPosition); |
|
children.forEach(applyTranslation); |
|
|
|
// force reflow to put everything in position |
|
var f = document.body.offsetHeight; // eslint-disable-line |
|
|
|
children.forEach(function (c) { |
|
if (c.data.moved) { |
|
var el = c.elm; |
|
var s = el.style; |
|
addTransitionClass(el, moveClass); |
|
s.transform = s.WebkitTransform = s.transitionDuration = ''; |
|
el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) { |
|
if (!e || /transform$/.test(e.propertyName)) { |
|
el.removeEventListener(transitionEndEvent, cb); |
|
el._moveCb = null; |
|
removeTransitionClass(el, moveClass); |
|
} |
|
}); |
|
} |
|
}); |
|
}, |
|
|
|
methods: { |
|
hasMove: function hasMove (el, moveClass) { |
|
/* istanbul ignore if */ |
|
if (!hasTransition) { |
|
return false |
|
} |
|
if (this._hasMove != null) { |
|
return this._hasMove |
|
} |
|
addTransitionClass(el, moveClass); |
|
var info = getTransitionInfo(el); |
|
removeTransitionClass(el, moveClass); |
|
return (this._hasMove = info.hasTransform) |
|
} |
|
} |
|
}; |
|
|
|
function callPendingCbs (c) { |
|
/* istanbul ignore if */ |
|
if (c.elm._moveCb) { |
|
c.elm._moveCb(); |
|
} |
|
/* istanbul ignore if */ |
|
if (c.elm._enterCb) { |
|
c.elm._enterCb(); |
|
} |
|
} |
|
|
|
function recordPosition (c) { |
|
c.data.newPos = c.elm.getBoundingClientRect(); |
|
} |
|
|
|
function applyTranslation (c) { |
|
var oldPos = c.data.pos; |
|
var newPos = c.data.newPos; |
|
var dx = oldPos.left - newPos.left; |
|
var dy = oldPos.top - newPos.top; |
|
if (dx || dy) { |
|
c.data.moved = true; |
|
var s = c.elm.style; |
|
s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)"; |
|
s.transitionDuration = '0s'; |
|
} |
|
} |
|
|
|
var platformComponents = { |
|
Transition: Transition, |
|
TransitionGroup: TransitionGroup |
|
}; |
|
|
|
/* */ |
|
|
|
// install platform specific utils |
|
Vue$3.config.isUnknownElement = isUnknownElement; |
|
Vue$3.config.isReservedTag = isReservedTag; |
|
Vue$3.config.getTagNamespace = getTagNamespace; |
|
Vue$3.config.mustUseProp = mustUseProp; |
|
|
|
// install platform runtime directives & components |
|
extend(Vue$3.options.directives, platformDirectives); |
|
extend(Vue$3.options.components, platformComponents); |
|
|
|
// install platform patch function |
|
Vue$3.prototype.__patch__ = config._isServer ? noop : patch$1; |
|
|
|
// wrap mount |
|
Vue$3.prototype.$mount = function ( |
|
el, |
|
hydrating |
|
) { |
|
el = el && !config._isServer ? query(el) : undefined; |
|
return this._mount(el, hydrating) |
|
}; |
|
|
|
// devtools global hook |
|
/* istanbul ignore next */ |
|
setTimeout(function () { |
|
if (config.devtools) { |
|
if (devtools) { |
|
devtools.emit('init', Vue$3); |
|
} else if ( |
|
"development" !== 'production' && |
|
inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent) |
|
) { |
|
console.log( |
|
'Download the Vue Devtools for a better development experience:\n' + |
|
'https://github.com/vuejs/vue-devtools' |
|
); |
|
} |
|
} |
|
}, 0); |
|
|
|
/* */ |
|
|
|
// check whether current browser encodes a char inside attribute values |
|
function shouldDecode (content, encoded) { |
|
var div = document.createElement('div'); |
|
div.innerHTML = "<div a=\"" + content + "\">"; |
|
return div.innerHTML.indexOf(encoded) > 0 |
|
} |
|
|
|
// According to |
|
// https://w3c.github.io/DOM-Parsing/#dfn-serializing-an-attribute-value |
|
// when serializing innerHTML, <, >, ", & should be encoded as entities. |
|
// However, only some browsers, e.g. PhantomJS, encodes < and >. |
|
// this causes problems with the in-browser parser. |
|
var shouldDecodeTags = inBrowser ? shouldDecode('>', '>') : false; |
|
|
|
// #3663 |
|
// IE encodes newlines inside attribute values while other browsers don't |
|
var shouldDecodeNewlines = inBrowser ? shouldDecode('\n', ' ') : false; |
|
|
|
/* */ |
|
|
|
var decoder = document.createElement('div'); |
|
|
|
function decodeHTML (html) { |
|
decoder.innerHTML = html; |
|
return decoder.textContent |
|
} |
|
|
|
/** |
|
* Not type-checking this file because it's mostly vendor code. |
|
*/ |
|
|
|
/*! |
|
* HTML Parser By John Resig (ejohn.org) |
|
* Modified by Juriy "kangax" Zaytsev |
|
* Original code by Erik Arvidsson, Mozilla Public License |
|
* http://erik.eae.net/simplehtmlparser/simplehtmlparser.js |
|
*/ |
|
|
|
// Regular Expressions for parsing tags and attributes |
|
var singleAttrIdentifier = /([^\s"'<>\/=]+)/; |
|
var singleAttrAssign = /(?:=)/; |
|
var singleAttrValues = [ |
|
// attr value double quotes |
|
/"([^"]*)"+/.source, |
|
// attr value, single quotes |
|
/'([^']*)'+/.source, |
|
// attr value, no quotes |
|
/([^\s"'=<>`]+)/.source |
|
]; |
|
var attribute = new RegExp( |
|
'^\\s*' + singleAttrIdentifier.source + |
|
'(?:\\s*(' + singleAttrAssign.source + ')' + |
|
'\\s*(?:' + singleAttrValues.join('|') + '))?' |
|
); |
|
|
|
// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName |
|
// but for Vue templates we can enforce a simple charset |
|
var ncname = '[a-zA-Z_][\\w\\-\\.]*'; |
|
var qnameCapture = '((?:' + ncname + '\\:)?' + ncname + ')'; |
|
var startTagOpen = new RegExp('^<' + qnameCapture); |
|
var startTagClose = /^\s*(\/?)>/; |
|
var endTag = new RegExp('^<\\/' + qnameCapture + '[^>]*>'); |
|
var doctype = /^<!DOCTYPE [^>]+>/i; |
|
|
|
var IS_REGEX_CAPTURING_BROKEN = false; |
|
'x'.replace(/x(.)?/g, function (m, g) { |
|
IS_REGEX_CAPTURING_BROKEN = g === ''; |
|
}); |
|
|
|
// Special Elements (can contain anything) |
|
var isSpecialTag = makeMap('script,style', true); |
|
|
|
var reCache = {}; |
|
|
|
var ltRE = /</g; |
|
var gtRE = />/g; |
|
var nlRE = / /g; |
|
var ampRE = /&/g; |
|
var quoteRE = /"/g; |
|
|
|
function decodeAttr (value, shouldDecodeTags, shouldDecodeNewlines) { |
|
if (shouldDecodeTags) { |
|
value = value.replace(ltRE, '<').replace(gtRE, '>'); |
|
} |
|
if (shouldDecodeNewlines) { |
|
value = value.replace(nlRE, '\n'); |
|
} |
|
return value.replace(ampRE, '&').replace(quoteRE, '"') |
|
} |
|
|
|
function parseHTML (html, options) { |
|
var stack = []; |
|
var expectHTML = options.expectHTML; |
|
var isUnaryTag$$1 = options.isUnaryTag || no; |
|
var isFromDOM = options.isFromDOM; |
|
var index = 0; |
|
var last, lastTag; |
|
while (html) { |
|
last = html; |
|
// Make sure we're not in a script or style element |
|
if (!lastTag || !isSpecialTag(lastTag)) { |
|
var textEnd = html.indexOf('<'); |
|
if (textEnd === 0) { |
|
// Comment: |
|
if (/^<!--/.test(html)) { |
|
var commentEnd = html.indexOf('-->'); |
|
|
|
if (commentEnd >= 0) { |
|
advance(commentEnd + 3); |
|
continue |
|
} |
|
} |
|
|
|
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment |
|
if (/^<!\[/.test(html)) { |
|
var conditionalEnd = html.indexOf(']>'); |
|
|
|
if (conditionalEnd >= 0) { |
|
advance(conditionalEnd + 2); |
|
continue |
|
} |
|
} |
|
|
|
// Doctype: |
|
var doctypeMatch = html.match(doctype); |
|
if (doctypeMatch) { |
|
advance(doctypeMatch[0].length); |
|
continue |
|
} |
|
|
|
// End tag: |
|
var endTagMatch = html.match(endTag); |
|
if (endTagMatch) { |
|
var curIndex = index; |
|
advance(endTagMatch[0].length); |
|
parseEndTag(endTagMatch[0], endTagMatch[1], curIndex, index); |
|
continue |
|
} |
|
|
|
// Start tag: |
|
var startTagMatch = parseStartTag(); |
|
if (startTagMatch) { |
|
handleStartTag(startTagMatch); |
|
continue |
|
} |
|
} |
|
|
|
var text = void 0; |
|
if (textEnd >= 0) { |
|
text = html.substring(0, textEnd); |
|
advance(textEnd); |
|
} else { |
|
text = html; |
|
html = ''; |
|
} |
|
|
|
if (options.chars) { |
|
options.chars(text); |
|
} |
|
} else { |
|
var stackedTag = lastTag.toLowerCase(); |
|
var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i')); |
|
var endTagLength = 0; |
|
var rest = html.replace(reStackedTag, function (all, text, endTag) { |
|
endTagLength = endTag.length; |
|
if (stackedTag !== 'script' && stackedTag !== 'style' && stackedTag !== 'noscript') { |
|
text = text |
|
.replace(/<!--([\s\S]*?)-->/g, '$1') |
|
.replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, '$1'); |
|
} |
|
if (options.chars) { |
|
options.chars(text); |
|
} |
|
return '' |
|
}); |
|
index += html.length - rest.length; |
|
html = rest; |
|
parseEndTag('</' + stackedTag + '>', stackedTag, index - endTagLength, index); |
|
} |
|
|
|
if (html === last) { |
|
throw new Error('Error parsing template:\n\n' + html) |
|
} |
|
} |
|
|
|
// Clean up any remaining tags |
|
parseEndTag(); |
|
|
|
function advance (n) { |
|
index += n; |
|
html = html.substring(n); |
|
} |
|
|
|
function parseStartTag () { |
|
var start = html.match(startTagOpen); |
|
if (start) { |
|
var match = { |
|
tagName: start[1], |
|
attrs: [], |
|
start: index |
|
}; |
|
advance(start[0].length); |
|
var end, attr; |
|
while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) { |
|
advance(attr[0].length); |
|
match.attrs.push(attr); |
|
} |
|
if (end) { |
|
match.unarySlash = end[1]; |
|
advance(end[0].length); |
|
match.end = index; |
|
return match |
|
} |
|
} |
|
} |
|
|
|
function handleStartTag (match) { |
|
var tagName = match.tagName; |
|
var unarySlash = match.unarySlash; |
|
|
|
if (expectHTML) { |
|
if (lastTag === 'p' && isNonPhrasingTag(tagName)) { |
|
parseEndTag('', lastTag); |
|
} |
|
if (canBeLeftOpenTag(tagName) && lastTag === tagName) { |
|
parseEndTag('', tagName); |
|
} |
|
} |
|
|
|
var unary = isUnaryTag$$1(tagName) || tagName === 'html' && lastTag === 'head' || !!unarySlash; |
|
|
|
var l = match.attrs.length; |
|
var attrs = new Array(l); |
|
for (var i = 0; i < l; i++) { |
|
var args = match.attrs[i]; |
|
// hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778 |
|
if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) { |
|
if (args[3] === '') { delete args[3]; } |
|
if (args[4] === '') { delete args[4]; } |
|
if (args[5] === '') { delete args[5]; } |
|
} |
|
var value = args[3] || args[4] || args[5] || ''; |
|
attrs[i] = { |
|
name: args[1], |
|
value: isFromDOM ? decodeAttr( |
|
value, |
|
options.shouldDecodeTags, |
|
options.shouldDecodeNewlines |
|
) : value |
|
}; |
|
} |
|
|
|
if (!unary) { |
|
stack.push({ tag: tagName, attrs: attrs }); |
|
lastTag = tagName; |
|
unarySlash = ''; |
|
} |
|
|
|
if (options.start) { |
|
options.start(tagName, attrs, unary, match.start, match.end); |
|
} |
|
} |
|
|
|
function parseEndTag (tag, tagName, start, end) { |
|
var pos; |
|
if (start == null) { start = index; } |
|
if (end == null) { end = index; } |
|
|
|
// Find the closest opened tag of the same type |
|
if (tagName) { |
|
var needle = tagName.toLowerCase(); |
|
for (pos = stack.length - 1; pos >= 0; pos--) { |
|
if (stack[pos].tag.toLowerCase() === needle) { |
|
break |
|
} |
|
} |
|
} else { |
|
// If no tag name is provided, clean shop |
|
pos = 0; |
|
} |
|
|
|
if (pos >= 0) { |
|
// Close all the open elements, up the stack |
|
for (var i = stack.length - 1; i >= pos; i--) { |
|
if (options.end) { |
|
options.end(stack[i].tag, start, end); |
|
} |
|
} |
|
|
|
// Remove the open elements from the stack |
|
stack.length = pos; |
|
lastTag = pos && stack[pos - 1].tag; |
|
} else if (tagName.toLowerCase() === 'br') { |
|
if (options.start) { |
|
options.start(tagName, [], true, start, end); |
|
} |
|
} else if (tagName.toLowerCase() === 'p') { |
|
if (options.start) { |
|
options.start(tagName, [], false, start, end); |
|
} |
|
if (options.end) { |
|
options.end(tagName, start, end); |
|
} |
|
} |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
function parseFilters (exp) { |
|
var inSingle = false; |
|
var inDouble = false; |
|
var curly = 0; |
|
var square = 0; |
|
var paren = 0; |
|
var lastFilterIndex = 0; |
|
var c, prev, i, expression, filters; |
|
|
|
for (i = 0; i < exp.length; i++) { |
|
prev = c; |
|
c = exp.charCodeAt(i); |
|
if (inSingle) { |
|
// check single quote |
|
if (c === 0x27 && prev !== 0x5C) { inSingle = !inSingle; } |
|
} else if (inDouble) { |
|
// check double quote |
|
if (c === 0x22 && prev !== 0x5C) { inDouble = !inDouble; } |
|
} else if ( |
|
c === 0x7C && // pipe |
|
exp.charCodeAt(i + 1) !== 0x7C && |
|
exp.charCodeAt(i - 1) !== 0x7C && |
|
!curly && !square && !paren |
|
) { |
|
if (expression === undefined) { |
|
// first filter, end of expression |
|
lastFilterIndex = i + 1; |
|
expression = exp.slice(0, i).trim(); |
|
} else { |
|
pushFilter(); |
|
} |
|
} else { |
|
switch (c) { |
|
case 0x22: inDouble = true; break // " |
|
case 0x27: inSingle = true; break // ' |
|
case 0x28: paren++; break // ( |
|
case 0x29: paren--; break // ) |
|
case 0x5B: square++; break // [ |
|
case 0x5D: square--; break // ] |
|
case 0x7B: curly++; break // { |
|
case 0x7D: curly--; break // } |
|
} |
|
} |
|
} |
|
|
|
if (expression === undefined) { |
|
expression = exp.slice(0, i).trim(); |
|
} else if (lastFilterIndex !== 0) { |
|
pushFilter(); |
|
} |
|
|
|
function pushFilter () { |
|
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim()); |
|
lastFilterIndex = i + 1; |
|
} |
|
|
|
if (filters) { |
|
for (i = 0; i < filters.length; i++) { |
|
expression = wrapFilter(expression, filters[i]); |
|
} |
|
} |
|
|
|
return expression |
|
} |
|
|
|
function wrapFilter (exp, filter) { |
|
var i = filter.indexOf('('); |
|
if (i < 0) { |
|
// _f: resolveFilter |
|
return ("_f(\"" + filter + "\")(" + exp + ")") |
|
} else { |
|
var name = filter.slice(0, i); |
|
var args = filter.slice(i + 1); |
|
return ("_f(\"" + name + "\")(" + exp + "," + args) |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g; |
|
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g; |
|
|
|
var buildRegex = cached(function (delimiters) { |
|
var open = delimiters[0].replace(regexEscapeRE, '\\$&'); |
|
var close = delimiters[1].replace(regexEscapeRE, '\\$&'); |
|
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g') |
|
}); |
|
|
|
function parseText ( |
|
text, |
|
delimiters |
|
) { |
|
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE; |
|
if (!tagRE.test(text)) { |
|
return |
|
} |
|
var tokens = []; |
|
var lastIndex = tagRE.lastIndex = 0; |
|
var match, index; |
|
while ((match = tagRE.exec(text))) { |
|
index = match.index; |
|
// push text token |
|
if (index > lastIndex) { |
|
tokens.push(JSON.stringify(text.slice(lastIndex, index))); |
|
} |
|
// tag token |
|
var exp = parseFilters(match[1].trim()); |
|
tokens.push(("_s(" + exp + ")")); |
|
lastIndex = index + match[0].length; |
|
} |
|
if (lastIndex < text.length) { |
|
tokens.push(JSON.stringify(text.slice(lastIndex))); |
|
} |
|
return tokens.join('+') |
|
} |
|
|
|
/* */ |
|
|
|
function baseWarn (msg) { |
|
console.error(("[Vue parser]: " + msg)); |
|
} |
|
|
|
function pluckModuleFunction ( |
|
modules, |
|
key |
|
) { |
|
return modules |
|
? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; }) |
|
: [] |
|
} |
|
|
|
function addProp (el, name, value) { |
|
(el.props || (el.props = [])).push({ name: name, value: value }); |
|
} |
|
|
|
function addAttr (el, name, value) { |
|
(el.attrs || (el.attrs = [])).push({ name: name, value: value }); |
|
} |
|
|
|
function addDirective ( |
|
el, |
|
name, |
|
rawName, |
|
value, |
|
arg, |
|
modifiers |
|
) { |
|
(el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers }); |
|
} |
|
|
|
function addHandler ( |
|
el, |
|
name, |
|
value, |
|
modifiers, |
|
important |
|
) { |
|
// check capture modifier |
|
if (modifiers && modifiers.capture) { |
|
delete modifiers.capture; |
|
name = '!' + name; // mark the event as captured |
|
} |
|
var events; |
|
if (modifiers && modifiers.native) { |
|
delete modifiers.native; |
|
events = el.nativeEvents || (el.nativeEvents = {}); |
|
} else { |
|
events = el.events || (el.events = {}); |
|
} |
|
var newHandler = { value: value, modifiers: modifiers }; |
|
var handlers = events[name]; |
|
/* istanbul ignore if */ |
|
if (Array.isArray(handlers)) { |
|
important ? handlers.unshift(newHandler) : handlers.push(newHandler); |
|
} else if (handlers) { |
|
events[name] = important ? [newHandler, handlers] : [handlers, newHandler]; |
|
} else { |
|
events[name] = newHandler; |
|
} |
|
} |
|
|
|
function getBindingAttr ( |
|
el, |
|
name, |
|
getStatic |
|
) { |
|
var dynamicValue = |
|
getAndRemoveAttr(el, ':' + name) || |
|
getAndRemoveAttr(el, 'v-bind:' + name); |
|
if (dynamicValue != null) { |
|
return dynamicValue |
|
} else if (getStatic !== false) { |
|
var staticValue = getAndRemoveAttr(el, name); |
|
if (staticValue != null) { |
|
return JSON.stringify(staticValue) |
|
} |
|
} |
|
} |
|
|
|
function getAndRemoveAttr (el, name) { |
|
var val; |
|
if ((val = el.attrsMap[name]) != null) { |
|
var list = el.attrsList; |
|
for (var i = 0, l = list.length; i < l; i++) { |
|
if (list[i].name === name) { |
|
list.splice(i, 1); |
|
break |
|
} |
|
} |
|
} |
|
return val |
|
} |
|
|
|
/* */ |
|
|
|
var dirRE = /^v-|^@|^:/; |
|
var forAliasRE = /(.*?)\s+(?:in|of)\s+(.*)/; |
|
var forIteratorRE = /\(([^,]*),([^,]*)(?:,([^,]*))?\)/; |
|
var bindRE = /^:|^v-bind:/; |
|
var onRE = /^@|^v-on:/; |
|
var argRE = /:(.*)$/; |
|
var modifierRE = /\.[^\.]+/g; |
|
var specialNewlineRE = /\u2028|\u2029/g; |
|
|
|
var decodeHTMLCached = cached(decodeHTML); |
|
|
|
// configurable state |
|
var warn$1; |
|
var platformGetTagNamespace; |
|
var platformMustUseProp; |
|
var platformIsPreTag; |
|
var preTransforms; |
|
var transforms; |
|
var postTransforms; |
|
var delimiters; |
|
|
|
/** |
|
* Convert HTML string to AST. |
|
*/ |
|
function parse ( |
|
template, |
|
options |
|
) { |
|
warn$1 = options.warn || baseWarn; |
|
platformGetTagNamespace = options.getTagNamespace || no; |
|
platformMustUseProp = options.mustUseProp || no; |
|
platformIsPreTag = options.isPreTag || no; |
|
preTransforms = pluckModuleFunction(options.modules, 'preTransformNode'); |
|
transforms = pluckModuleFunction(options.modules, 'transformNode'); |
|
postTransforms = pluckModuleFunction(options.modules, 'postTransformNode'); |
|
delimiters = options.delimiters; |
|
var stack = []; |
|
var preserveWhitespace = options.preserveWhitespace !== false; |
|
var root; |
|
var currentParent; |
|
var inVPre = false; |
|
var inPre = false; |
|
var warned = false; |
|
parseHTML(template, { |
|
expectHTML: options.expectHTML, |
|
isUnaryTag: options.isUnaryTag, |
|
isFromDOM: options.isFromDOM, |
|
shouldDecodeTags: options.shouldDecodeTags, |
|
shouldDecodeNewlines: options.shouldDecodeNewlines, |
|
start: function start (tag, attrs, unary) { |
|
// check namespace. |
|
// inherit parent ns if there is one |
|
var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag); |
|
|
|
// handle IE svg bug |
|
/* istanbul ignore if */ |
|
if (options.isIE && ns === 'svg') { |
|
attrs = guardIESVGBug(attrs); |
|
} |
|
|
|
var element = { |
|
type: 1, |
|
tag: tag, |
|
attrsList: attrs, |
|
attrsMap: makeAttrsMap(attrs), |
|
parent: currentParent, |
|
children: [] |
|
}; |
|
if (ns) { |
|
element.ns = ns; |
|
} |
|
|
|
if ("client" !== 'server' && isForbiddenTag(element)) { |
|
element.forbidden = true; |
|
"development" !== 'production' && warn$1( |
|
'Templates should only be responsible for mapping the state to the ' + |
|
'UI. Avoid placing tags with side-effects in your templates, such as ' + |
|
"<" + tag + ">." |
|
); |
|
} |
|
|
|
// apply pre-transforms |
|
for (var i = 0; i < preTransforms.length; i++) { |
|
preTransforms[i](element, options); |
|
} |
|
|
|
if (!inVPre) { |
|
processPre(element); |
|
if (element.pre) { |
|
inVPre = true; |
|
} |
|
} |
|
if (platformIsPreTag(element.tag)) { |
|
inPre = true; |
|
} |
|
if (inVPre) { |
|
processRawAttrs(element); |
|
} else { |
|
processFor(element); |
|
processIf(element); |
|
processOnce(element); |
|
processKey(element); |
|
|
|
// determine whether this is a plain element after |
|
// removing structural attributes |
|
element.plain = !element.key && !attrs.length; |
|
|
|
processRef(element); |
|
processSlot(element); |
|
processComponent(element); |
|
for (var i$1 = 0; i$1 < transforms.length; i$1++) { |
|
transforms[i$1](element, options); |
|
} |
|
processAttrs(element); |
|
} |
|
|
|
function checkRootConstraints (el) { |
|
{ |
|
if (el.tag === 'slot' || el.tag === 'template') { |
|
warn$1( |
|
"Cannot use <" + (el.tag) + "> as component root element because it may " + |
|
'contain multiple nodes:\n' + template |
|
); |
|
} |
|
if (el.attrsMap.hasOwnProperty('v-for')) { |
|
warn$1( |
|
'Cannot use v-for on stateful component root element because ' + |
|
'it renders multiple elements:\n' + template |
|
); |
|
} |
|
} |
|
} |
|
|
|
// tree management |
|
if (!root) { |
|
root = element; |
|
checkRootConstraints(root); |
|
} else if ("development" !== 'production' && !stack.length && !warned) { |
|
// allow 2 root elements with v-if and v-else |
|
if (root.if && element.else) { |
|
checkRootConstraints(element); |
|
root.elseBlock = element; |
|
} else { |
|
warned = true; |
|
warn$1( |
|
("Component template should contain exactly one root element:\n\n" + template) |
|
); |
|
} |
|
} |
|
if (currentParent && !element.forbidden) { |
|
if (element.else) { |
|
processElse(element, currentParent); |
|
} else { |
|
currentParent.children.push(element); |
|
element.parent = currentParent; |
|
} |
|
} |
|
if (!unary) { |
|
currentParent = element; |
|
stack.push(element); |
|
} |
|
// apply post-transforms |
|
for (var i$2 = 0; i$2 < postTransforms.length; i$2++) { |
|
postTransforms[i$2](element, options); |
|
} |
|
}, |
|
|
|
end: function end () { |
|
// remove trailing whitespace |
|
var element = stack[stack.length - 1]; |
|
var lastNode = element.children[element.children.length - 1]; |
|
if (lastNode && lastNode.type === 3 && lastNode.text === ' ') { |
|
element.children.pop(); |
|
} |
|
// pop stack |
|
stack.length -= 1; |
|
currentParent = stack[stack.length - 1]; |
|
// check pre state |
|
if (element.pre) { |
|
inVPre = false; |
|
} |
|
if (platformIsPreTag(element.tag)) { |
|
inPre = false; |
|
} |
|
}, |
|
|
|
chars: function chars (text) { |
|
if (!currentParent) { |
|
if ("development" !== 'production' && !warned && text === template) { |
|
warned = true; |
|
warn$1( |
|
'Component template requires a root element, rather than just text:\n\n' + template |
|
); |
|
} |
|
return |
|
} |
|
text = inPre || text.trim() |
|
? decodeHTMLCached(text) |
|
// only preserve whitespace if its not right after a starting tag |
|
: preserveWhitespace && currentParent.children.length ? ' ' : ''; |
|
if (text) { |
|
var expression; |
|
if (!inVPre && text !== ' ' && (expression = parseText(text, delimiters))) { |
|
currentParent.children.push({ |
|
type: 2, |
|
expression: expression, |
|
text: text |
|
}); |
|
} else { |
|
// #3895 special character |
|
text = text.replace(specialNewlineRE, ''); |
|
currentParent.children.push({ |
|
type: 3, |
|
text: text |
|
}); |
|
} |
|
} |
|
} |
|
}); |
|
return root |
|
} |
|
|
|
function processPre (el) { |
|
if (getAndRemoveAttr(el, 'v-pre') != null) { |
|
el.pre = true; |
|
} |
|
} |
|
|
|
function processRawAttrs (el) { |
|
var l = el.attrsList.length; |
|
if (l) { |
|
var attrs = el.attrs = new Array(l); |
|
for (var i = 0; i < l; i++) { |
|
attrs[i] = { |
|
name: el.attrsList[i].name, |
|
value: JSON.stringify(el.attrsList[i].value) |
|
}; |
|
} |
|
} else if (!el.pre) { |
|
// non root node in pre blocks with no attributes |
|
el.plain = true; |
|
} |
|
} |
|
|
|
function processKey (el) { |
|
var exp = getBindingAttr(el, 'key'); |
|
if (exp) { |
|
if ("development" !== 'production' && el.tag === 'template') { |
|
warn$1("<template> cannot be keyed. Place the key on real elements instead."); |
|
} |
|
el.key = exp; |
|
} |
|
} |
|
|
|
function processRef (el) { |
|
var ref = getBindingAttr(el, 'ref'); |
|
if (ref) { |
|
el.ref = ref; |
|
el.refInFor = checkInFor(el); |
|
} |
|
} |
|
|
|
function processFor (el) { |
|
var exp; |
|
if ((exp = getAndRemoveAttr(el, 'v-for'))) { |
|
var inMatch = exp.match(forAliasRE); |
|
if (!inMatch) { |
|
"development" !== 'production' && warn$1( |
|
("Invalid v-for expression: " + exp) |
|
); |
|
return |
|
} |
|
el.for = inMatch[2].trim(); |
|
var alias = inMatch[1].trim(); |
|
var iteratorMatch = alias.match(forIteratorRE); |
|
if (iteratorMatch) { |
|
el.alias = iteratorMatch[1].trim(); |
|
el.iterator1 = iteratorMatch[2].trim(); |
|
if (iteratorMatch[3]) { |
|
el.iterator2 = iteratorMatch[3].trim(); |
|
} |
|
} else { |
|
el.alias = alias; |
|
} |
|
} |
|
} |
|
|
|
function processIf (el) { |
|
var exp = getAndRemoveAttr(el, 'v-if'); |
|
if (exp) { |
|
el.if = exp; |
|
} |
|
if (getAndRemoveAttr(el, 'v-else') != null) { |
|
el.else = true; |
|
} |
|
} |
|
|
|
function processElse (el, parent) { |
|
var prev = findPrevElement(parent.children); |
|
if (prev && prev.if) { |
|
prev.elseBlock = el; |
|
} else { |
|
warn$1( |
|
("v-else used on element <" + (el.tag) + "> without corresponding v-if.") |
|
); |
|
} |
|
} |
|
|
|
function processOnce (el) { |
|
var once = getAndRemoveAttr(el, 'v-once'); |
|
if (once != null) { |
|
el.once = true; |
|
} |
|
} |
|
|
|
function processSlot (el) { |
|
if (el.tag === 'slot') { |
|
el.slotName = getBindingAttr(el, 'name'); |
|
} else { |
|
var slotTarget = getBindingAttr(el, 'slot'); |
|
if (slotTarget) { |
|
el.slotTarget = slotTarget; |
|
} |
|
} |
|
} |
|
|
|
function processComponent (el) { |
|
var binding; |
|
if ((binding = getBindingAttr(el, 'is'))) { |
|
el.component = binding; |
|
} |
|
if (getAndRemoveAttr(el, 'inline-template') != null) { |
|
el.inlineTemplate = true; |
|
} |
|
} |
|
|
|
function processAttrs (el) { |
|
var list = el.attrsList; |
|
var i, l, name, rawName, value, arg, modifiers, isProp; |
|
for (i = 0, l = list.length; i < l; i++) { |
|
name = rawName = list[i].name; |
|
value = list[i].value; |
|
if (dirRE.test(name)) { |
|
// mark element as dynamic |
|
el.hasBindings = true; |
|
// modifiers |
|
modifiers = parseModifiers(name); |
|
if (modifiers) { |
|
name = name.replace(modifierRE, ''); |
|
} |
|
if (bindRE.test(name)) { // v-bind |
|
name = name.replace(bindRE, ''); |
|
if (modifiers && modifiers.prop) { |
|
isProp = true; |
|
name = camelize(name); |
|
if (name === 'innerHtml') { name = 'innerHTML'; } |
|
} |
|
if (isProp || platformMustUseProp(name)) { |
|
addProp(el, name, value); |
|
} else { |
|
addAttr(el, name, value); |
|
} |
|
} else if (onRE.test(name)) { // v-on |
|
name = name.replace(onRE, ''); |
|
addHandler(el, name, value, modifiers); |
|
} else { // normal directives |
|
name = name.replace(dirRE, ''); |
|
// parse arg |
|
var argMatch = name.match(argRE); |
|
if (argMatch && (arg = argMatch[1])) { |
|
name = name.slice(0, -(arg.length + 1)); |
|
} |
|
addDirective(el, name, rawName, value, arg, modifiers); |
|
if ("development" !== 'production' && name === 'model') { |
|
checkForAliasModel(el, value); |
|
} |
|
} |
|
} else { |
|
// literal attribute |
|
{ |
|
var expression = parseText(value, delimiters); |
|
if (expression) { |
|
warn$1( |
|
name + "=\"" + value + "\": " + |
|
'Interpolation inside attributes has been deprecated. ' + |
|
'Use v-bind or the colon shorthand instead.' |
|
); |
|
} |
|
} |
|
addAttr(el, name, JSON.stringify(value)); |
|
} |
|
} |
|
} |
|
|
|
function checkInFor (el) { |
|
var parent = el; |
|
while (parent) { |
|
if (parent.for !== undefined) { |
|
return true |
|
} |
|
parent = parent.parent; |
|
} |
|
return false |
|
} |
|
|
|
function parseModifiers (name) { |
|
var match = name.match(modifierRE); |
|
if (match) { |
|
var ret = {}; |
|
match.forEach(function (m) { ret[m.slice(1)] = true; }); |
|
return ret |
|
} |
|
} |
|
|
|
function makeAttrsMap (attrs) { |
|
var map = {}; |
|
for (var i = 0, l = attrs.length; i < l; i++) { |
|
if ("development" !== 'production' && map[attrs[i].name]) { |
|
warn$1('duplicate attribute: ' + attrs[i].name); |
|
} |
|
map[attrs[i].name] = attrs[i].value; |
|
} |
|
return map |
|
} |
|
|
|
function findPrevElement (children) { |
|
var i = children.length; |
|
while (i--) { |
|
if (children[i].tag) { return children[i] } |
|
} |
|
} |
|
|
|
function isForbiddenTag (el) { |
|
return ( |
|
el.tag === 'style' || |
|
(el.tag === 'script' && ( |
|
!el.attrsMap.type || |
|
el.attrsMap.type === 'text/javascript' |
|
)) |
|
) |
|
} |
|
|
|
var ieNSBug = /^xmlns:NS\d+/; |
|
var ieNSPrefix = /^NS\d+:/; |
|
|
|
/* istanbul ignore next */ |
|
function guardIESVGBug (attrs) { |
|
var res = []; |
|
for (var i = 0; i < attrs.length; i++) { |
|
var attr = attrs[i]; |
|
if (!ieNSBug.test(attr.name)) { |
|
attr.name = attr.name.replace(ieNSPrefix, ''); |
|
res.push(attr); |
|
} |
|
} |
|
return res |
|
} |
|
|
|
function checkForAliasModel (el, value) { |
|
var _el = el; |
|
while (_el) { |
|
if (_el.for && _el.alias === value) { |
|
warn$1( |
|
"<" + (el.tag) + " v-model=\"" + value + "\">: " + |
|
"You are binding v-model directly to a v-for iteration alias. " + |
|
"This will not be able to modify the v-for source array because " + |
|
"writing to the alias is like modifying a function local variable. " + |
|
"Consider using an array of objects and use v-model on an object property instead." |
|
); |
|
} |
|
_el = _el.parent; |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var isStaticKey; |
|
var isPlatformReservedTag; |
|
|
|
var genStaticKeysCached = cached(genStaticKeys$1); |
|
|
|
/** |
|
* Goal of the optimizier: walk the generated template AST tree |
|
* and detect sub-trees that are purely static, i.e. parts of |
|
* the DOM that never needs to change. |
|
* |
|
* Once we detect these sub-trees, we can: |
|
* |
|
* 1. Hoist them into constants, so that we no longer need to |
|
* create fresh nodes for them on each re-render; |
|
* 2. Completely skip them in the patching process. |
|
*/ |
|
function optimize (root, options) { |
|
if (!root) { return } |
|
isStaticKey = genStaticKeysCached(options.staticKeys || ''); |
|
isPlatformReservedTag = options.isReservedTag || (function () { return false; }); |
|
// first pass: mark all non-static nodes. |
|
markStatic(root); |
|
// second pass: mark static roots. |
|
markStaticRoots(root, false); |
|
} |
|
|
|
function genStaticKeys$1 (keys) { |
|
return makeMap( |
|
'type,tag,attrsList,attrsMap,plain,parent,children,attrs' + |
|
(keys ? ',' + keys : '') |
|
) |
|
} |
|
|
|
function markStatic (node) { |
|
node.static = isStatic(node); |
|
if (node.type === 1) { |
|
for (var i = 0, l = node.children.length; i < l; i++) { |
|
var child = node.children[i]; |
|
markStatic(child); |
|
if (!child.static) { |
|
node.static = false; |
|
} |
|
} |
|
} |
|
} |
|
|
|
function markStaticRoots (node, isInFor) { |
|
if (node.type === 1) { |
|
if (node.once || node.static) { |
|
node.staticRoot = true; |
|
node.staticInFor = isInFor; |
|
return |
|
} |
|
if (node.children) { |
|
for (var i = 0, l = node.children.length; i < l; i++) { |
|
markStaticRoots(node.children[i], !!node.for); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function isStatic (node) { |
|
if (node.type === 2) { // expression |
|
return false |
|
} |
|
if (node.type === 3) { // text |
|
return true |
|
} |
|
return !!(node.pre || ( |
|
!node.hasBindings && // no dynamic bindings |
|
!node.if && !node.for && // not v-if or v-for or v-else |
|
!isBuiltInTag(node.tag) && // not a built-in |
|
isPlatformReservedTag(node.tag) && // not a component |
|
Object.keys(node).every(isStaticKey) |
|
)) |
|
} |
|
|
|
/* */ |
|
|
|
var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?'\]|\[".*?"\]|\[\d+\]|\[[A-Za-z_$][\w$]*\])*\s*$/; |
|
|
|
// keyCode aliases |
|
var keyCodes = { |
|
esc: 27, |
|
tab: 9, |
|
enter: 13, |
|
space: 32, |
|
up: 38, |
|
left: 37, |
|
right: 39, |
|
down: 40, |
|
'delete': [8, 46] |
|
}; |
|
|
|
var modifierCode = { |
|
stop: '$event.stopPropagation();', |
|
prevent: '$event.preventDefault();', |
|
self: 'if($event.target !== $event.currentTarget)return;' |
|
}; |
|
|
|
function genHandlers (events, native) { |
|
var res = native ? 'nativeOn:{' : 'on:{'; |
|
for (var name in events) { |
|
res += "\"" + name + "\":" + (genHandler(events[name])) + ","; |
|
} |
|
return res.slice(0, -1) + '}' |
|
} |
|
|
|
function genHandler ( |
|
handler |
|
) { |
|
if (!handler) { |
|
return 'function(){}' |
|
} else if (Array.isArray(handler)) { |
|
return ("[" + (handler.map(genHandler).join(',')) + "]") |
|
} else if (!handler.modifiers) { |
|
return simplePathRE.test(handler.value) |
|
? handler.value |
|
: ("function($event){" + (handler.value) + "}") |
|
} else { |
|
var code = ''; |
|
var keys = []; |
|
for (var key in handler.modifiers) { |
|
if (modifierCode[key]) { |
|
code += modifierCode[key]; |
|
} else { |
|
keys.push(key); |
|
} |
|
} |
|
if (keys.length) { |
|
code = genKeyFilter(keys) + code; |
|
} |
|
var handlerCode = simplePathRE.test(handler.value) |
|
? handler.value + '($event)' |
|
: handler.value; |
|
return 'function($event){' + code + handlerCode + '}' |
|
} |
|
} |
|
|
|
function genKeyFilter (keys) { |
|
var code = keys.length === 1 |
|
? normalizeKeyCode(keys[0]) |
|
: Array.prototype.concat.apply([], keys.map(normalizeKeyCode)); |
|
if (Array.isArray(code)) { |
|
return ("if(" + (code.map(function (c) { return ("$event.keyCode!==" + c); }).join('&&')) + ")return;") |
|
} else { |
|
return ("if($event.keyCode!==" + code + ")return;") |
|
} |
|
} |
|
|
|
function normalizeKeyCode (key) { |
|
return ( |
|
parseInt(key, 10) || // number keyCode |
|
keyCodes[key] || // built-in alias |
|
("_k(" + (JSON.stringify(key)) + ")") // custom alias |
|
) |
|
} |
|
|
|
/* */ |
|
|
|
function bind$2 (el, dir) { |
|
el.wrapData = function (code) { |
|
return ("_b(" + code + "," + (dir.value) + (dir.modifiers && dir.modifiers.prop ? ',true' : '') + ")") |
|
}; |
|
} |
|
|
|
var baseDirectives = { |
|
bind: bind$2, |
|
cloak: noop |
|
}; |
|
|
|
/* */ |
|
|
|
// configurable state |
|
var warn$2; |
|
var transforms$1; |
|
var dataGenFns; |
|
var platformDirectives$1; |
|
var staticRenderFns; |
|
var currentOptions; |
|
|
|
function generate ( |
|
ast, |
|
options |
|
) { |
|
// save previous staticRenderFns so generate calls can be nested |
|
var prevStaticRenderFns = staticRenderFns; |
|
var currentStaticRenderFns = staticRenderFns = []; |
|
currentOptions = options; |
|
warn$2 = options.warn || baseWarn; |
|
transforms$1 = pluckModuleFunction(options.modules, 'transformCode'); |
|
dataGenFns = pluckModuleFunction(options.modules, 'genData'); |
|
platformDirectives$1 = options.directives || {}; |
|
var code = ast ? genElement(ast) : '_h("div")'; |
|
staticRenderFns = prevStaticRenderFns; |
|
return { |
|
render: ("with(this){return " + code + "}"), |
|
staticRenderFns: currentStaticRenderFns |
|
} |
|
} |
|
|
|
function genElement (el) { |
|
if (el.staticRoot && !el.staticProcessed) { |
|
// hoist static sub-trees out |
|
el.staticProcessed = true; |
|
staticRenderFns.push(("with(this){return " + (genElement(el)) + "}")); |
|
return ("_m(" + (staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")") |
|
} else if (el.for && !el.forProcessed) { |
|
return genFor(el) |
|
} else if (el.if && !el.ifProcessed) { |
|
return genIf(el) |
|
} else if (el.tag === 'template' && !el.slotTarget) { |
|
return genChildren(el) || 'void 0' |
|
} else if (el.tag === 'slot') { |
|
return genSlot(el) |
|
} else { |
|
// component or element |
|
var code; |
|
if (el.component) { |
|
code = genComponent(el); |
|
} else { |
|
var data = genData(el); |
|
var children = el.inlineTemplate ? null : genChildren(el); |
|
code = "_h('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")"; |
|
} |
|
// module transforms |
|
for (var i = 0; i < transforms$1.length; i++) { |
|
code = transforms$1[i](el, code); |
|
} |
|
return code |
|
} |
|
} |
|
|
|
function genIf (el) { |
|
var exp = el.if; |
|
el.ifProcessed = true; // avoid recursion |
|
return ("(" + exp + ")?" + (genElement(el)) + ":" + (genElse(el))) |
|
} |
|
|
|
function genElse (el) { |
|
return el.elseBlock |
|
? genElement(el.elseBlock) |
|
: '_e()' |
|
} |
|
|
|
function genFor (el) { |
|
var exp = el.for; |
|
var alias = el.alias; |
|
var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : ''; |
|
var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : ''; |
|
el.forProcessed = true; // avoid recursion |
|
return "_l((" + exp + ")," + |
|
"function(" + alias + iterator1 + iterator2 + "){" + |
|
"return " + (genElement(el)) + |
|
'})' |
|
} |
|
|
|
function genData (el) { |
|
if (el.plain) { |
|
return |
|
} |
|
|
|
var data = '{'; |
|
|
|
// directives first. |
|
// directives may mutate the el's other properties before they are generated. |
|
var dirs = genDirectives(el); |
|
if (dirs) { data += dirs + ','; } |
|
|
|
// key |
|
if (el.key) { |
|
data += "key:" + (el.key) + ","; |
|
} |
|
// ref |
|
if (el.ref) { |
|
data += "ref:" + (el.ref) + ","; |
|
} |
|
if (el.refInFor) { |
|
data += "refInFor:true,"; |
|
} |
|
// record original tag name for components using "is" attribute |
|
if (el.component) { |
|
data += "tag:\"" + (el.tag) + "\","; |
|
} |
|
// slot target |
|
if (el.slotTarget) { |
|
data += "slot:" + (el.slotTarget) + ","; |
|
} |
|
// module data generation functions |
|
for (var i = 0; i < dataGenFns.length; i++) { |
|
data += dataGenFns[i](el); |
|
} |
|
// attributes |
|
if (el.attrs) { |
|
data += "attrs:{" + (genProps(el.attrs)) + "},"; |
|
} |
|
// DOM props |
|
if (el.props) { |
|
data += "domProps:{" + (genProps(el.props)) + "},"; |
|
} |
|
// event handlers |
|
if (el.events) { |
|
data += (genHandlers(el.events)) + ","; |
|
} |
|
if (el.nativeEvents) { |
|
data += (genHandlers(el.nativeEvents, true)) + ","; |
|
} |
|
// inline-template |
|
if (el.inlineTemplate) { |
|
var ast = el.children[0]; |
|
if ("development" !== 'production' && ( |
|
el.children.length > 1 || ast.type !== 1 |
|
)) { |
|
warn$2('Inline-template components must have exactly one child element.'); |
|
} |
|
if (ast.type === 1) { |
|
var inlineRenderFns = generate(ast, currentOptions); |
|
data += "inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}"; |
|
} |
|
} |
|
data = data.replace(/,$/, '') + '}'; |
|
// v-bind data wrap |
|
if (el.wrapData) { |
|
data = el.wrapData(data); |
|
} |
|
return data |
|
} |
|
|
|
function genDirectives (el) { |
|
var dirs = el.directives; |
|
if (!dirs) { return } |
|
var res = 'directives:['; |
|
var hasRuntime = false; |
|
var i, l, dir, needRuntime; |
|
for (i = 0, l = dirs.length; i < l; i++) { |
|
dir = dirs[i]; |
|
needRuntime = true; |
|
var gen = platformDirectives$1[dir.name] || baseDirectives[dir.name]; |
|
if (gen) { |
|
// compile-time directive that manipulates AST. |
|
// returns true if it also needs a runtime counterpart. |
|
needRuntime = !!gen(el, dir, warn$2); |
|
} |
|
if (needRuntime) { |
|
hasRuntime = true; |
|
res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},"; |
|
} |
|
} |
|
if (hasRuntime) { |
|
return res.slice(0, -1) + ']' |
|
} |
|
} |
|
|
|
function genChildren (el) { |
|
if (el.children.length) { |
|
return '[' + el.children.map(genNode).join(',') + ']' |
|
} |
|
} |
|
|
|
function genNode (node) { |
|
if (node.type === 1) { |
|
return genElement(node) |
|
} else { |
|
return genText(node) |
|
} |
|
} |
|
|
|
function genText (text) { |
|
return text.type === 2 |
|
? text.expression // no need for () because already wrapped in _s() |
|
: JSON.stringify(text.text) |
|
} |
|
|
|
function genSlot (el) { |
|
var slotName = el.slotName || '"default"'; |
|
var children = genChildren(el); |
|
return children |
|
? ("_t(" + slotName + "," + children + ")") |
|
: ("_t(" + slotName + ")") |
|
} |
|
|
|
function genComponent (el) { |
|
var children = genChildren(el); |
|
return ("_h(" + (el.component) + "," + (genData(el)) + (children ? ("," + children) : '') + ")") |
|
} |
|
|
|
function genProps (props) { |
|
var res = ''; |
|
for (var i = 0; i < props.length; i++) { |
|
var prop = props[i]; |
|
res += "\"" + (prop.name) + "\":" + (prop.value) + ","; |
|
} |
|
return res.slice(0, -1) |
|
} |
|
|
|
/* */ |
|
|
|
/** |
|
* Compile a template. |
|
*/ |
|
function compile$1 ( |
|
template, |
|
options |
|
) { |
|
var ast = parse(template.trim(), options); |
|
optimize(ast, options); |
|
var code = generate(ast, options); |
|
return { |
|
ast: ast, |
|
render: code.render, |
|
staticRenderFns: code.staticRenderFns |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
// operators like typeof, instanceof and in are allowed |
|
var prohibitedKeywordRE = new RegExp('\\b' + ( |
|
'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' + |
|
'super,throw,while,yield,delete,export,import,return,switch,default,' + |
|
'extends,finally,continue,debugger,function,arguments' |
|
).split(',').join('\\b|\\b') + '\\b'); |
|
// check valid identifier for v-for |
|
var identRE = /[A-Za-z_$][\w$]*/; |
|
// strip strings in expressions |
|
var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g; |
|
|
|
// detect problematic expressions in a template |
|
function detectErrors (ast) { |
|
var errors = []; |
|
if (ast) { |
|
checkNode(ast, errors); |
|
} |
|
return errors |
|
} |
|
|
|
function checkNode (node, errors) { |
|
if (node.type === 1) { |
|
for (var name in node.attrsMap) { |
|
if (dirRE.test(name)) { |
|
var value = node.attrsMap[name]; |
|
if (value) { |
|
if (name === 'v-for') { |
|
checkFor(node, ("v-for=\"" + value + "\""), errors); |
|
} else { |
|
checkExpression(value, (name + "=\"" + value + "\""), errors); |
|
} |
|
} |
|
} |
|
} |
|
if (node.children) { |
|
for (var i = 0; i < node.children.length; i++) { |
|
checkNode(node.children[i], errors); |
|
} |
|
} |
|
} else if (node.type === 2) { |
|
checkExpression(node.expression, node.text, errors); |
|
} |
|
} |
|
|
|
function checkFor (node, text, errors) { |
|
checkExpression(node.for || '', text, errors); |
|
checkIdentifier(node.alias, 'v-for alias', text, errors); |
|
checkIdentifier(node.iterator1, 'v-for iterator', text, errors); |
|
checkIdentifier(node.iterator2, 'v-for iterator', text, errors); |
|
} |
|
|
|
function checkIdentifier (ident, type, text, errors) { |
|
if (typeof ident === 'string' && !identRE.test(ident)) { |
|
errors.push(("- invalid " + type + " \"" + ident + "\" in expression: " + text)); |
|
} |
|
} |
|
|
|
function checkExpression (exp, text, errors) { |
|
try { |
|
new Function(("return " + exp)); |
|
} catch (e) { |
|
var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE); |
|
if (keywordMatch) { |
|
errors.push( |
|
"- avoid using JavaScript keyword as property name: " + |
|
"\"" + (keywordMatch[0]) + "\" in expression " + text |
|
); |
|
} else { |
|
errors.push(("- invalid expression: " + text)); |
|
} |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
function transformNode (el, options) { |
|
var warn = options.warn || baseWarn; |
|
var staticClass = getAndRemoveAttr(el, 'class'); |
|
if ("development" !== 'production' && staticClass) { |
|
var expression = parseText(staticClass, options.delimiters); |
|
if (expression) { |
|
warn( |
|
"class=\"" + staticClass + "\": " + |
|
'Interpolation inside attributes has been deprecated. ' + |
|
'Use v-bind or the colon shorthand instead.' |
|
); |
|
} |
|
} |
|
if (staticClass) { |
|
el.staticClass = JSON.stringify(staticClass); |
|
} |
|
var classBinding = getBindingAttr(el, 'class', false /* getStatic */); |
|
if (classBinding) { |
|
el.classBinding = classBinding; |
|
} |
|
} |
|
|
|
function genData$1 (el) { |
|
var data = ''; |
|
if (el.staticClass) { |
|
data += "staticClass:" + (el.staticClass) + ","; |
|
} |
|
if (el.classBinding) { |
|
data += "class:" + (el.classBinding) + ","; |
|
} |
|
return data |
|
} |
|
|
|
var klass$1 = { |
|
staticKeys: ['staticClass'], |
|
transformNode: transformNode, |
|
genData: genData$1 |
|
}; |
|
|
|
/* */ |
|
|
|
function transformNode$1 (el) { |
|
var styleBinding = getBindingAttr(el, 'style', false /* getStatic */); |
|
if (styleBinding) { |
|
el.styleBinding = styleBinding; |
|
} |
|
} |
|
|
|
function genData$2 (el) { |
|
return el.styleBinding |
|
? ("style:(" + (el.styleBinding) + "),") |
|
: '' |
|
} |
|
|
|
var style$1 = { |
|
transformNode: transformNode$1, |
|
genData: genData$2 |
|
}; |
|
|
|
var modules$1 = [ |
|
klass$1, |
|
style$1 |
|
]; |
|
|
|
/* */ |
|
|
|
var warn$3; |
|
|
|
function model$1 ( |
|
el, |
|
dir, |
|
_warn |
|
) { |
|
warn$3 = _warn; |
|
var value = dir.value; |
|
var modifiers = dir.modifiers; |
|
var tag = el.tag; |
|
var type = el.attrsMap.type; |
|
{ |
|
var dynamicType = el.attrsMap['v-bind:type'] || el.attrsMap[':type']; |
|
if (tag === 'input' && dynamicType) { |
|
warn$3( |
|
"<input :type=\"" + dynamicType + "\" v-model=\"" + value + "\">:\n" + |
|
"v-model does not support dynamic input types. Use v-if branches instead." |
|
); |
|
} |
|
} |
|
if (tag === 'select') { |
|
return genSelect(el, value) |
|
} else if (tag === 'input' && type === 'checkbox') { |
|
genCheckboxModel(el, value); |
|
} else if (tag === 'input' && type === 'radio') { |
|
genRadioModel(el, value); |
|
} else { |
|
return genDefaultModel(el, value, modifiers) |
|
} |
|
} |
|
|
|
function genCheckboxModel (el, value) { |
|
if ("development" !== 'production' && |
|
el.attrsMap.checked != null) { |
|
warn$3( |
|
"<" + (el.tag) + " v-model=\"" + value + "\" checked>:\n" + |
|
"inline checked attributes will be ignored when using v-model. " + |
|
'Declare initial values in the component\'s data option instead.' |
|
); |
|
} |
|
var valueBinding = getBindingAttr(el, 'value') || 'null'; |
|
var trueValueBinding = getBindingAttr(el, 'true-value') || 'true'; |
|
var falseValueBinding = getBindingAttr(el, 'false-value') || 'false'; |
|
addProp(el, 'checked', |
|
"Array.isArray(" + value + ")" + |
|
"?_i(" + value + "," + valueBinding + ")>-1" + |
|
":_q(" + value + "," + trueValueBinding + ")" |
|
); |
|
addHandler(el, 'change', |
|
"var $$a=" + value + "," + |
|
'$$el=$event.target,' + |
|
"$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" + |
|
'if(Array.isArray($$a)){' + |
|
"var $$v=" + valueBinding + "," + |
|
'$$i=_i($$a,$$v);' + |
|
"if($$c){$$i<0&&(" + value + "=$$a.concat($$v))}" + |
|
"else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" + |
|
"}else{" + value + "=$$c}", |
|
null, true |
|
); |
|
} |
|
|
|
function genRadioModel (el, value) { |
|
if ("development" !== 'production' && |
|
el.attrsMap.checked != null) { |
|
warn$3( |
|
"<" + (el.tag) + " v-model=\"" + value + "\" checked>:\n" + |
|
"inline checked attributes will be ignored when using v-model. " + |
|
'Declare initial values in the component\'s data option instead.' |
|
); |
|
} |
|
var valueBinding = getBindingAttr(el, 'value') || 'null'; |
|
addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")")); |
|
addHandler(el, 'change', (value + "=" + valueBinding), null, true); |
|
} |
|
|
|
function genDefaultModel ( |
|
el, |
|
value, |
|
modifiers |
|
) { |
|
{ |
|
if (el.tag === 'input' && el.attrsMap.value) { |
|
warn$3( |
|
"<" + (el.tag) + " v-model=\"" + value + "\" value=\"" + (el.attrsMap.value) + "\">:\n" + |
|
'inline value attributes will be ignored when using v-model. ' + |
|
'Declare initial values in the component\'s data option instead.' |
|
); |
|
} |
|
if (el.tag === 'textarea' && el.children.length) { |
|
warn$3( |
|
"<textarea v-model=\"" + value + "\">:\n" + |
|
'inline content inside <textarea> will be ignored when using v-model. ' + |
|
'Declare initial values in the component\'s data option instead.' |
|
); |
|
} |
|
} |
|
|
|
var type = el.attrsMap.type; |
|
var ref = modifiers || {}; |
|
var lazy = ref.lazy; |
|
var number = ref.number; |
|
var trim = ref.trim; |
|
var event = lazy || (isIE && type === 'range') ? 'change' : 'input'; |
|
var needCompositionGuard = !lazy && type !== 'range'; |
|
var isNative = el.tag === 'input' || el.tag === 'textarea'; |
|
|
|
var valueExpression = isNative |
|
? ("$event.target.value" + (trim ? '.trim()' : '')) |
|
: "$event"; |
|
var code = number || type === 'number' |
|
? (value + "=_n(" + valueExpression + ")") |
|
: (value + "=" + valueExpression); |
|
if (isNative && needCompositionGuard) { |
|
code = "if($event.target.composing)return;" + code; |
|
} |
|
// inputs with type="file" are read only and setting the input's |
|
// value will throw an error. |
|
if ("development" !== 'production' && |
|
type === 'file') { |
|
warn$3( |
|
"<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" + |
|
"File inputs are read only. Use a v-on:change listener instead." |
|
); |
|
} |
|
addProp(el, 'value', isNative ? ("_s(" + value + ")") : ("(" + value + ")")); |
|
addHandler(el, event, code, null, true); |
|
if (needCompositionGuard) { |
|
// need runtime directive code to help with composition events |
|
return true |
|
} |
|
} |
|
|
|
function genSelect (el, value) { |
|
{ |
|
el.children.some(checkOptionWarning); |
|
} |
|
var code = value + "=Array.prototype.filter" + |
|
".call($event.target.options,function(o){return o.selected})" + |
|
".map(function(o){return \"_value\" in o ? o._value : o.value})" + |
|
(el.attrsMap.multiple == null ? '[0]' : ''); |
|
addHandler(el, 'change', code, null, true); |
|
// need runtime to help with possible dynamically generated options |
|
return true |
|
} |
|
|
|
function checkOptionWarning (option) { |
|
if (option.type === 1 && |
|
option.tag === 'option' && |
|
option.attrsMap.selected != null) { |
|
warn$3( |
|
"<select v-model=\"" + (option.parent.attrsMap['v-model']) + "\">:\n" + |
|
'inline selected attributes on <option> will be ignored when using v-model. ' + |
|
'Declare initial values in the component\'s data option instead.' |
|
); |
|
return true |
|
} |
|
return false |
|
} |
|
|
|
/* */ |
|
|
|
function text (el, dir) { |
|
if (dir.value) { |
|
addProp(el, 'textContent', ("_s(" + (dir.value) + ")")); |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
function html (el, dir) { |
|
if (dir.value) { |
|
addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")")); |
|
} |
|
} |
|
|
|
var directives$1 = { |
|
model: model$1, |
|
text: text, |
|
html: html |
|
}; |
|
|
|
/* */ |
|
|
|
var cache = Object.create(null); |
|
|
|
var baseOptions = { |
|
isIE: isIE, |
|
expectHTML: true, |
|
modules: modules$1, |
|
staticKeys: genStaticKeys(modules$1), |
|
directives: directives$1, |
|
isReservedTag: isReservedTag, |
|
isUnaryTag: isUnaryTag, |
|
mustUseProp: mustUseProp, |
|
getTagNamespace: getTagNamespace, |
|
isPreTag: isPreTag |
|
}; |
|
|
|
function compile$$1 ( |
|
template, |
|
options |
|
) { |
|
options = options |
|
? extend(extend({}, baseOptions), options) |
|
: baseOptions; |
|
return compile$1(template, options) |
|
} |
|
|
|
function compileToFunctions ( |
|
template, |
|
options, |
|
vm |
|
) { |
|
var _warn = (options && options.warn) || warn; |
|
// detect possible CSP restriction |
|
/* istanbul ignore if */ |
|
{ |
|
try { |
|
new Function('return 1'); |
|
} catch (e) { |
|
if (e.toString().match(/unsafe-eval|CSP/)) { |
|
_warn( |
|
'It seems you are using the standalone build of Vue.js in an ' + |
|
'environment with Content Security Policy that prohibits unsafe-eval. ' + |
|
'The template compiler cannot work in this environment. Consider ' + |
|
'relaxing the policy to allow unsafe-eval or pre-compiling your ' + |
|
'templates into render functions.' |
|
); |
|
} |
|
} |
|
} |
|
var key = options && options.delimiters |
|
? String(options.delimiters) + template |
|
: template; |
|
if (cache[key]) { |
|
return cache[key] |
|
} |
|
var res = {}; |
|
var compiled = compile$$1(template, options); |
|
res.render = makeFunction(compiled.render); |
|
var l = compiled.staticRenderFns.length; |
|
res.staticRenderFns = new Array(l); |
|
for (var i = 0; i < l; i++) { |
|
res.staticRenderFns[i] = makeFunction(compiled.staticRenderFns[i]); |
|
} |
|
{ |
|
if (res.render === noop || res.staticRenderFns.some(function (fn) { return fn === noop; })) { |
|
_warn( |
|
"failed to compile template:\n\n" + template + "\n\n" + |
|
detectErrors(compiled.ast).join('\n') + |
|
'\n\n', |
|
vm |
|
); |
|
} |
|
} |
|
return (cache[key] = res) |
|
} |
|
|
|
function makeFunction (code) { |
|
try { |
|
return new Function(code) |
|
} catch (e) { |
|
return noop |
|
} |
|
} |
|
|
|
/* */ |
|
|
|
var idToTemplate = cached(function (id) { |
|
var el = query(id); |
|
return el && el.innerHTML |
|
}); |
|
|
|
var mount = Vue$3.prototype.$mount; |
|
Vue$3.prototype.$mount = function ( |
|
el, |
|
hydrating |
|
) { |
|
el = el && query(el); |
|
|
|
/* istanbul ignore if */ |
|
if (el === document.body || el === document.documentElement) { |
|
"development" !== 'production' && warn( |
|
"Do not mount Vue to <html> or <body> - mount to normal elements instead." |
|
); |
|
return this |
|
} |
|
|
|
var options = this.$options; |
|
// resolve template/el and convert to render function |
|
if (!options.render) { |
|
var template = options.template; |
|
var isFromDOM = false; |
|
if (template) { |
|
if (typeof template === 'string') { |
|
if (template.charAt(0) === '#') { |
|
isFromDOM = true; |
|
template = idToTemplate(template); |
|
} |
|
} else if (template.nodeType) { |
|
isFromDOM = true; |
|
template = template.innerHTML; |
|
} else { |
|
{ |
|
warn('invalid template option:' + template, this); |
|
} |
|
return this |
|
} |
|
} else if (el) { |
|
isFromDOM = true; |
|
template = getOuterHTML(el); |
|
} |
|
if (template) { |
|
var ref = compileToFunctions(template, { |
|
warn: warn, |
|
isFromDOM: isFromDOM, |
|
shouldDecodeTags: shouldDecodeTags, |
|
shouldDecodeNewlines: shouldDecodeNewlines, |
|
delimiters: options.delimiters |
|
}, this); |
|
var render = ref.render; |
|
var staticRenderFns = ref.staticRenderFns; |
|
options.render = render; |
|
options.staticRenderFns = staticRenderFns; |
|
} |
|
} |
|
return mount.call(this, el, hydrating) |
|
}; |
|
|
|
/** |
|
* Get outerHTML of elements, taking care |
|
* of SVG elements in IE as well. |
|
*/ |
|
function getOuterHTML (el) { |
|
if (el.outerHTML) { |
|
return el.outerHTML |
|
} else { |
|
var container = document.createElement('div'); |
|
container.appendChild(el.cloneNode(true)); |
|
return container.innerHTML |
|
} |
|
} |
|
|
|
Vue$3.compile = compileToFunctions; |
|
|
|
return Vue$3; |
|
|
|
}))); |
