/*!
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* Vue.js v2.6.11
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* (c) 2014-2024 Evan You
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* Released under the MIT License.
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*/
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/* */
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var emptyObject = Object.freeze({});
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// These helpers produce better VM code in JS engines due to their
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// explicitness and function inlining.
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function isUndef (v) {
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return v === undefined || v === null
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}
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function isDef (v) {
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return v !== undefined && v !== null
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}
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function isTrue (v) {
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return v === true
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}
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function isFalse (v) {
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return v === false
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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 (
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typeof value === 'string' ||
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typeof value === 'number' ||
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// $flow-disable-line
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typeof value === 'symbol' ||
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typeof value === 'boolean'
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)
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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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* Get the raw type string of a value, e.g., [object Object].
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*/
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var _toString = Object.prototype.toString;
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function toRawType (value) {
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return _toString.call(value).slice(8, -1)
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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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function isPlainObject (obj) {
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return _toString.call(obj) === '[object Object]'
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}
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function isRegExp (v) {
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return _toString.call(v) === '[object RegExp]'
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}
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/**
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* Check if val is a valid array index.
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*/
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function isValidArrayIndex (val) {
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var n = parseFloat(String(val));
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return n >= 0 && Math.floor(n) === n && isFinite(val)
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}
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function isPromise (val) {
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return (
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isDef(val) &&
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typeof val.then === 'function' &&
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typeof val.catch === 'function'
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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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: Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
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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 an 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);
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return isNaN(n) ? val : n
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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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* Check if an attribute is a reserved attribute.
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*/
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var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
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/**
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* Remove an item from an array.
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*/
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function remove (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 an 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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* 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-delimited 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 = /\B([A-Z])/g;
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var hyphenate = cached(function (str) {
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return str.replace(hyphenateRE, '-$1').toLowerCase()
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});
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/**
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* Simple bind polyfill for environments that do not support it,
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* e.g., PhantomJS 1.x. Technically, we don't need this anymore
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* since native bind is now performant enough in most browsers.
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* But removing it would mean breaking code that was able to run in
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* PhantomJS 1.x, so this must be kept for backward compatibility.
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*/
|
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/* istanbul ignore next */
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function polyfillBind (fn, ctx) {
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function boundFn (a) {
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var l = arguments.length;
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return l
|
? l > 1
|
? 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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|
boundFn._length = fn.length;
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return boundFn
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}
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function nativeBind (fn, ctx) {
|
return fn.bind(ctx)
|
}
|
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var bind = Function.prototype.bind
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? nativeBind
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: polyfillBind;
|
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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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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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/**
|
* Merge an Array of Objects into a single Object.
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*/
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function toObject (arr) {
|
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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/* eslint-disable no-unused-vars */
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/**
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* Perform no operation.
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* Stubbing args to make Flow happy without leaving useless transpiled code
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* with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
|
*/
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function noop (a, b, c) {}
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/**
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* Always return false.
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*/
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var no = function (a, b, c) { return false; };
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/* eslint-enable no-unused-vars */
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/**
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* Return the same value.
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*/
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var identity = function (_) { return _; };
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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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if (a === b) { return true }
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var isObjectA = isObject(a);
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var isObjectB = isObject(b);
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if (isObjectA && isObjectB) {
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try {
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var isArrayA = Array.isArray(a);
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var isArrayB = Array.isArray(b);
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if (isArrayA && isArrayB) {
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return a.length === b.length && a.every(function (e, i) {
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return looseEqual(e, b[i])
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})
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} else if (a instanceof Date && b instanceof Date) {
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return a.getTime() === b.getTime()
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} else if (!isArrayA && !isArrayB) {
|
var keysA = Object.keys(a);
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var keysB = Object.keys(b);
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return keysA.length === keysB.length && keysA.every(function (key) {
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return looseEqual(a[key], b[key])
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})
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} else {
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/* istanbul ignore next */
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return false
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}
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} catch (e) {
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/* istanbul ignore next */
|
return false
|
}
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} else if (!isObjectA && !isObjectB) {
|
return String(a) === String(b)
|
} else {
|
return false
|
}
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}
|
|
/**
|
* Return the first index at which a loosely equal value can be
|
* found in the array (if value is a plain object, the array must
|
* contain an object of the same shape), or -1 if it is not present.
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*/
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function looseIndexOf (arr, val) {
|
for (var i = 0; i < arr.length; i++) {
|
if (looseEqual(arr[i], val)) { return i }
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}
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return -1
|
}
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|
/**
|
* Ensure a function is called only once.
|
*/
|
function once (fn) {
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var called = false;
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return function () {
|
if (!called) {
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called = true;
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fn.apply(this, arguments);
|
}
|
}
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}
|
|
var ASSET_TYPES = [
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'component',
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'directive',
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'filter'
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];
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var LIFECYCLE_HOOKS = [
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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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'errorCaptured',
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'serverPrefetch'
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];
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/* */
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|
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var config = ({
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/**
|
* Option merge strategies (used in core/util/options)
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*/
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// $flow-disable-line
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optionMergeStrategies: Object.create(null),
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|
/**
|
* Whether to suppress warnings.
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*/
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silent: false,
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/**
|
* Show production mode tip message on boot?
|
*/
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productionTip: process.env.NODE_ENV !== 'production',
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|
/**
|
* Whether to enable devtools
|
*/
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devtools: process.env.NODE_ENV !== 'production',
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|
/**
|
* Whether to record perf
|
*/
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performance: false,
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|
/**
|
* Error handler for watcher errors
|
*/
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errorHandler: null,
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/**
|
* Warn handler for watcher warns
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*/
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warnHandler: null,
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/**
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* Ignore certain custom elements
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*/
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ignoredElements: [],
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/**
|
* Custom user key aliases for v-on
|
*/
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// $flow-disable-line
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keyCodes: Object.create(null),
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|
/**
|
* Check if a tag is reserved so that it cannot be registered as a
|
* component. This is platform-dependent and may be overwritten.
|
*/
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isReservedTag: no,
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|
/**
|
* Check if an attribute is reserved so that it cannot be used as a component
|
* prop. This is platform-dependent and may be overwritten.
|
*/
|
isReservedAttr: no,
|
|
/**
|
* Check if a tag is an unknown element.
|
* Platform-dependent.
|
*/
|
isUnknownElement: no,
|
|
/**
|
* Get the namespace of an element
|
*/
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getTagNamespace: noop,
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|
/**
|
* Parse the real tag name for the specific platform.
|
*/
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parsePlatformTagName: identity,
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|
/**
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* Check if an attribute must be bound using property, e.g. value
|
* Platform-dependent.
|
*/
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mustUseProp: no,
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|
/**
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* Perform updates asynchronously. Intended to be used by Vue Test Utils
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* This will significantly reduce performance if set to false.
|
*/
|
async: true,
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|
/**
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* Exposed for legacy reasons
|
*/
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_lifecycleHooks: LIFECYCLE_HOOKS
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});
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/* */
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|
/**
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* unicode letters used for parsing html tags, component names and property paths.
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* using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
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* skipping \u10000-\uEFFFF due to it freezing up PhantomJS
|
*/
|
var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
|
|
/**
|
* Check if a string starts with $ or _
|
*/
|
function isReserved (str) {
|
var c = (str + '').charCodeAt(0);
|
return c === 0x24 || c === 0x5F
|
}
|
|
/**
|
* Define a property.
|
*/
|
function def (obj, key, val, enumerable) {
|
Object.defineProperty(obj, key, {
|
value: val,
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enumerable: !!enumerable,
|
writable: true,
|
configurable: true
|
});
|
}
|
|
/**
|
* Parse simple path.
|
*/
|
var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));
|
function parsePath (path) {
|
if (bailRE.test(path)) {
|
return
|
}
|
var segments = path.split('.');
|
return function (obj) {
|
for (var i = 0; i < segments.length; i++) {
|
if (!obj) { return }
|
obj = obj[segments[i]];
|
}
|
return obj
|
}
|
}
|
|
/* */
|
|
// can we use __proto__?
|
var hasProto = '__proto__' in {};
|
|
// Browser environment sniffing
|
var inBrowser = typeof window !== 'undefined';
|
var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
|
var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
|
var UA = inBrowser && window.navigator && window.navigator.userAgent.toLowerCase();
|
var isIE = UA && /msie|trident/.test(UA);
|
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
|
var isEdge = UA && UA.indexOf('edge/') > 0;
|
var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
|
var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
|
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
|
var isPhantomJS = UA && /phantomjs/.test(UA);
|
var isFF = UA && UA.match(/firefox\/(\d+)/);
|
|
// Firefox has a "watch" function on Object.prototype...
|
var nativeWatch = ({}).watch;
|
if (inBrowser) {
|
try {
|
var opts = {};
|
Object.defineProperty(opts, 'passive', ({
|
get: function get () {
|
}
|
})); // https://github.com/facebook/flow/issues/285
|
window.addEventListener('test-passive', null, opts);
|
} catch (e) {}
|
}
|
|
// this needs to be lazy-evaled because vue may be required before
|
// vue-server-renderer can set VUE_ENV
|
var _isServer;
|
var isServerRendering = function () {
|
if (_isServer === undefined) {
|
/* istanbul ignore if */
|
if (!inBrowser && !inWeex && typeof global !== 'undefined') {
|
// detect presence of vue-server-renderer and avoid
|
// Webpack shimming the process
|
_isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
|
} else {
|
_isServer = false;
|
}
|
}
|
return _isServer
|
};
|
|
// detect devtools
|
var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
|
|
/* istanbul ignore next */
|
function isNative (Ctor) {
|
return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
|
}
|
|
var hasSymbol =
|
typeof Symbol !== 'undefined' && isNative(Symbol) &&
|
typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
|
|
var _Set;
|
/* istanbul ignore if */ // $flow-disable-line
|
if (typeof Set !== 'undefined' && isNative(Set)) {
|
// use native Set when available.
|
_Set = Set;
|
} else {
|
// a non-standard Set polyfill that only works with primitive keys.
|
_Set = /*@__PURE__*/(function () {
|
function Set () {
|
this.set = Object.create(null);
|
}
|
Set.prototype.has = function has (key) {
|
return this.set[key] === true
|
};
|
Set.prototype.add = function add (key) {
|
this.set[key] = true;
|
};
|
Set.prototype.clear = function clear () {
|
this.set = Object.create(null);
|
};
|
|
return Set;
|
}());
|
}
|
|
/* */
|
|
var warn = noop;
|
var tip = noop;
|
var generateComponentTrace = (noop); // work around flow check
|
var formatComponentName = (noop);
|
|
if (process.env.NODE_ENV !== 'production') {
|
var hasConsole = typeof console !== 'undefined';
|
var classifyRE = /(?:^|[-_])(\w)/g;
|
var classify = function (str) { return str
|
.replace(classifyRE, function (c) { return c.toUpperCase(); })
|
.replace(/[-_]/g, ''); };
|
|
warn = function (msg, vm) {
|
var trace = vm ? generateComponentTrace(vm) : '';
|
|
if (config.warnHandler) {
|
config.warnHandler.call(null, msg, vm, trace);
|
} else if (hasConsole && (!config.silent)) {
|
console.error(("[Vue warn]: " + msg + trace));
|
}
|
};
|
|
tip = function (msg, vm) {
|
if (hasConsole && (!config.silent)) {
|
console.warn("[Vue tip]: " + msg + (
|
vm ? generateComponentTrace(vm) : ''
|
));
|
}
|
};
|
|
formatComponentName = function (vm, includeFile) {
|
if (vm.$root === vm) {
|
if (vm.$options && vm.$options.__file) { // fixed by xxxxxx
|
return ('') + vm.$options.__file
|
}
|
return '<Root>'
|
}
|
var options = typeof vm === 'function' && vm.cid != null
|
? vm.options
|
: vm._isVue
|
? vm.$options || vm.constructor.options
|
: vm;
|
var name = options.name || options._componentTag;
|
var file = options.__file;
|
if (!name && file) {
|
var match = file.match(/([^/\\]+)\.vue$/);
|
name = match && match[1];
|
}
|
|
return (
|
(name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
|
(file && includeFile !== false ? (" at " + file) : '')
|
)
|
};
|
|
var repeat = function (str, n) {
|
var res = '';
|
while (n) {
|
if (n % 2 === 1) { res += str; }
|
if (n > 1) { str += str; }
|
n >>= 1;
|
}
|
return res
|
};
|
|
generateComponentTrace = function (vm) {
|
if (vm._isVue && vm.$parent) {
|
var tree = [];
|
var currentRecursiveSequence = 0;
|
while (vm && vm.$options.name !== 'PageBody') {
|
if (tree.length > 0) {
|
var last = tree[tree.length - 1];
|
if (last.constructor === vm.constructor) {
|
currentRecursiveSequence++;
|
vm = vm.$parent;
|
continue
|
} else if (currentRecursiveSequence > 0) {
|
tree[tree.length - 1] = [last, currentRecursiveSequence];
|
currentRecursiveSequence = 0;
|
}
|
}
|
!vm.$options.isReserved && tree.push(vm);
|
vm = vm.$parent;
|
}
|
return '\n\nfound in\n\n' + tree
|
.map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
|
? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
|
: formatComponentName(vm))); })
|
.join('\n')
|
} else {
|
return ("\n\n(found in " + (formatComponentName(vm)) + ")")
|
}
|
};
|
}
|
|
/* */
|
|
var uid = 0;
|
|
/**
|
* A dep is an observable that can have multiple
|
* directives subscribing to it.
|
*/
|
var Dep = function Dep () {
|
this.id = uid++;
|
this.subs = [];
|
};
|
|
Dep.prototype.addSub = function addSub (sub) {
|
this.subs.push(sub);
|
};
|
|
Dep.prototype.removeSub = function removeSub (sub) {
|
remove(this.subs, sub);
|
};
|
|
Dep.prototype.depend = function depend () {
|
if (Dep.SharedObject.target) {
|
Dep.SharedObject.target.addDep(this);
|
}
|
};
|
|
Dep.prototype.notify = function notify () {
|
// stabilize the subscriber list first
|
var subs = this.subs.slice();
|
if (process.env.NODE_ENV !== 'production' && !config.async) {
|
// subs aren't sorted in scheduler if not running async
|
// we need to sort them now to make sure they fire in correct
|
// order
|
subs.sort(function (a, b) { return a.id - b.id; });
|
}
|
for (var i = 0, l = subs.length; i < l; i++) {
|
subs[i].update();
|
}
|
};
|
|
// The current target watcher being evaluated.
|
// This is globally unique because only one watcher
|
// can be evaluated at a time.
|
// fixed by xxxxxx (nvue shared vuex)
|
/* eslint-disable no-undef */
|
Dep.SharedObject = {};
|
Dep.SharedObject.target = null;
|
Dep.SharedObject.targetStack = [];
|
|
function pushTarget (target) {
|
Dep.SharedObject.targetStack.push(target);
|
Dep.SharedObject.target = target;
|
Dep.target = target;
|
}
|
|
function popTarget () {
|
Dep.SharedObject.targetStack.pop();
|
Dep.SharedObject.target = Dep.SharedObject.targetStack[Dep.SharedObject.targetStack.length - 1];
|
Dep.target = Dep.SharedObject.target;
|
}
|
|
/* */
|
|
var VNode = function VNode (
|
tag,
|
data,
|
children,
|
text,
|
elm,
|
context,
|
componentOptions,
|
asyncFactory
|
) {
|
this.tag = tag;
|
this.data = data;
|
this.children = children;
|
this.text = text;
|
this.elm = elm;
|
this.ns = undefined;
|
this.context = context;
|
this.fnContext = undefined;
|
this.fnOptions = undefined;
|
this.fnScopeId = undefined;
|
this.key = data && data.key;
|
this.componentOptions = componentOptions;
|
this.componentInstance = undefined;
|
this.parent = undefined;
|
this.raw = false;
|
this.isStatic = false;
|
this.isRootInsert = true;
|
this.isComment = false;
|
this.isCloned = false;
|
this.isOnce = false;
|
this.asyncFactory = asyncFactory;
|
this.asyncMeta = undefined;
|
this.isAsyncPlaceholder = false;
|
};
|
|
var prototypeAccessors = { child: { configurable: true } };
|
|
// DEPRECATED: alias for componentInstance for backwards compat.
|
/* istanbul ignore next */
|
prototypeAccessors.child.get = function () {
|
return this.componentInstance
|
};
|
|
Object.defineProperties( VNode.prototype, prototypeAccessors );
|
|
var createEmptyVNode = function (text) {
|
if ( text === void 0 ) text = '';
|
|
var node = new VNode();
|
node.text = text;
|
node.isComment = true;
|
return node
|
};
|
|
function createTextVNode (val) {
|
return new VNode(undefined, undefined, undefined, String(val))
|
}
|
|
// optimized shallow clone
|
// used for static nodes and slot nodes because they may be reused across
|
// multiple renders, cloning them avoids errors when DOM manipulations rely
|
// on their elm reference.
|
function cloneVNode (vnode) {
|
var cloned = new VNode(
|
vnode.tag,
|
vnode.data,
|
// #7975
|
// clone children array to avoid mutating original in case of cloning
|
// a child.
|
vnode.children && vnode.children.slice(),
|
vnode.text,
|
vnode.elm,
|
vnode.context,
|
vnode.componentOptions,
|
vnode.asyncFactory
|
);
|
cloned.ns = vnode.ns;
|
cloned.isStatic = vnode.isStatic;
|
cloned.key = vnode.key;
|
cloned.isComment = vnode.isComment;
|
cloned.fnContext = vnode.fnContext;
|
cloned.fnOptions = vnode.fnOptions;
|
cloned.fnScopeId = vnode.fnScopeId;
|
cloned.asyncMeta = vnode.asyncMeta;
|
cloned.isCloned = true;
|
return cloned
|
}
|
|
/*
|
* 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);
|
|
var methodsToPatch = [
|
'push',
|
'pop',
|
'shift',
|
'unshift',
|
'splice',
|
'sort',
|
'reverse'
|
];
|
|
/**
|
* Intercept mutating methods and emit events
|
*/
|
methodsToPatch.forEach(function (method) {
|
// cache original method
|
var original = arrayProto[method];
|
def(arrayMethods, method, function mutator () {
|
var args = [], len = arguments.length;
|
while ( len-- ) args[ len ] = arguments[ len ];
|
|
var result = original.apply(this, args);
|
var ob = this.__ob__;
|
var inserted;
|
switch (method) {
|
case 'push':
|
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);
|
|
/**
|
* In some cases we may want to disable observation inside a component's
|
* update computation.
|
*/
|
var shouldObserve = true;
|
|
function toggleObserving (value) {
|
shouldObserve = value;
|
}
|
|
/**
|
* Observer class that is attached to each observed
|
* object. Once attached, the observer converts the target
|
* object's property keys into getter/setters that
|
* collect dependencies and dispatch updates.
|
*/
|
var Observer = function Observer (value) {
|
this.value = value;
|
this.dep = new Dep();
|
this.vmCount = 0;
|
def(value, '__ob__', this);
|
if (Array.isArray(value)) {
|
if (hasProto) {
|
{// fixed by xxxxxx 微信小程序使用 plugins 之后，数组方法被直接挂载到了数组对象上，需要执行 copyAugment 逻辑
|
if(value.push !== value.__proto__.push){
|
copyAugment(value, arrayMethods, arrayKeys);
|
} else {
|
protoAugment(value, arrayMethods);
|
}
|
}
|
} else {
|
copyAugment(value, arrayMethods, arrayKeys);
|
}
|
this.observeArray(value);
|
} else {
|
this.walk(value);
|
}
|
};
|
|
/**
|
* Walk through all properties 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$$1(obj, keys[i]);
|
}
|
};
|
|
/**
|
* Observe a list of Array items.
|
*/
|
Observer.prototype.observeArray = function observeArray (items) {
|
for (var i = 0, l = items.length; i < l; i++) {
|
observe(items[i]);
|
}
|
};
|
|
// helpers
|
|
/**
|
* Augment a target Object or Array by intercepting
|
* the prototype chain using __proto__
|
*/
|
function protoAugment (target, src) {
|
/* eslint-disable no-proto */
|
target.__proto__ = src;
|
/* eslint-enable no-proto */
|
}
|
|
/**
|
* Augment a target Object or Array by defining
|
* hidden properties.
|
*/
|
/* istanbul ignore next */
|
function copyAugment (target, src, keys) {
|
for (var i = 0, l = keys.length; i < l; i++) {
|
var key = keys[i];
|
def(target, key, src[key]);
|
}
|
}
|
|
/**
|
* Attempt to create an observer instance for a value,
|
* returns the new observer if successfully observed,
|
* or the existing observer if the value already has one.
|
*/
|
function observe (value, asRootData) {
|
if (!isObject(value) || value instanceof VNode) {
|
return
|
}
|
var ob;
|
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
ob = value.__ob__;
|
} else if (
|
shouldObserve &&
|
!isServerRendering() &&
|
(Array.isArray(value) || isPlainObject(value)) &&
|
Object.isExtensible(value) &&
|
!value._isVue &&
|
!value.__v_isMPComponent
|
) {
|
ob = new Observer(value);
|
}
|
if (asRootData && ob) {
|
ob.vmCount++;
|
}
|
return ob
|
}
|
|
/**
|
* Define a reactive property on an Object.
|
*/
|
function defineReactive$$1 (
|
obj,
|
key,
|
val,
|
customSetter,
|
shallow
|
) {
|
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;
|
if ((!getter || setter) && arguments.length === 2) {
|
val = obj[key];
|
}
|
|
var childOb = !shallow && observe(val);
|
Object.defineProperty(obj, key, {
|
enumerable: true,
|
configurable: true,
|
get: function reactiveGetter () {
|
var value = getter ? getter.call(obj) : val;
|
if (Dep.SharedObject.target) { // fixed by xxxxxx
|
dep.depend();
|
if (childOb) {
|
childOb.dep.depend();
|
if (Array.isArray(value)) {
|
dependArray(value);
|
}
|
}
|
}
|
return value
|
},
|
set: function reactiveSetter (newVal) {
|
var value = getter ? getter.call(obj) : val;
|
/* eslint-disable no-self-compare */
|
if (newVal === value || (newVal !== newVal && value !== value)) {
|
return
|
}
|
/* eslint-enable no-self-compare */
|
if (process.env.NODE_ENV !== 'production' && customSetter) {
|
customSetter();
|
}
|
// #7981: for accessor properties without setter
|
if (getter && !setter) { return }
|
if (setter) {
|
setter.call(obj, newVal);
|
} else {
|
val = newVal;
|
}
|
childOb = !shallow && 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 (target, key, val) {
|
if (process.env.NODE_ENV !== 'production' &&
|
(isUndef(target) || isPrimitive(target))
|
) {
|
warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
|
}
|
if (Array.isArray(target) && isValidArrayIndex(key)) {
|
target.length = Math.max(target.length, key);
|
target.splice(key, 1, val);
|
return val
|
}
|
if (key in target && !(key in Object.prototype)) {
|
target[key] = val;
|
return val
|
}
|
var ob = (target).__ob__;
|
if (target._isVue || (ob && ob.vmCount)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
'Avoid adding reactive properties to a Vue instance or its root $data ' +
|
'at runtime - declare it upfront in the data option.'
|
);
|
return val
|
}
|
if (!ob) {
|
target[key] = val;
|
return val
|
}
|
defineReactive$$1(ob.value, key, val);
|
ob.dep.notify();
|
return val
|
}
|
|
/**
|
* Delete a property and trigger change if necessary.
|
*/
|
function del (target, key) {
|
if (process.env.NODE_ENV !== 'production' &&
|
(isUndef(target) || isPrimitive(target))
|
) {
|
warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
|
}
|
if (Array.isArray(target) && isValidArrayIndex(key)) {
|
target.splice(key, 1);
|
return
|
}
|
var ob = (target).__ob__;
|
if (target._isVue || (ob && ob.vmCount)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
'Avoid deleting properties on a Vue instance or its root $data ' +
|
'- just set it to null.'
|
);
|
return
|
}
|
if (!hasOwn(target, key)) {
|
return
|
}
|
delete target[key];
|
if (!ob) {
|
return
|
}
|
ob.dep.notify();
|
}
|
|
/**
|
* Collect dependencies on array elements when the array is touched, since
|
* we cannot intercept array element access like property getters.
|
*/
|
function dependArray (value) {
|
for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
|
e = value[i];
|
e && e.__ob__ && e.__ob__.dep.depend();
|
if (Array.isArray(e)) {
|
dependArray(e);
|
}
|
}
|
}
|
|
/* */
|
|
/**
|
* Option overwriting strategies are functions that handle
|
* how to merge a parent option value and a child option
|
* value into the final value.
|
*/
|
var strats = config.optionMergeStrategies;
|
|
/**
|
* Options with restrictions
|
*/
|
if (process.env.NODE_ENV !== 'production') {
|
strats.el = strats.propsData = function (parent, child, vm, key) {
|
if (!vm) {
|
warn(
|
"option \"" + key + "\" can only be used during instance " +
|
'creation with the `new` keyword.'
|
);
|
}
|
return defaultStrat(parent, child)
|
};
|
}
|
|
/**
|
* Helper that recursively merges two data objects together.
|
*/
|
function mergeData (to, from) {
|
if (!from) { return to }
|
var key, toVal, fromVal;
|
|
var keys = hasSymbol
|
? Reflect.ownKeys(from)
|
: Object.keys(from);
|
|
for (var i = 0; i < keys.length; i++) {
|
key = keys[i];
|
// in case the object is already observed...
|
if (key === '__ob__') { continue }
|
toVal = to[key];
|
fromVal = from[key];
|
if (!hasOwn(to, key)) {
|
set(to, key, fromVal);
|
} else if (
|
toVal !== fromVal &&
|
isPlainObject(toVal) &&
|
isPlainObject(fromVal)
|
) {
|
mergeData(toVal, fromVal);
|
}
|
}
|
return to
|
}
|
|
/**
|
* Data
|
*/
|
function mergeDataOrFn (
|
parentVal,
|
childVal,
|
vm
|
) {
|
if (!vm) {
|
// in a Vue.extend merge, both should be functions
|
if (!childVal) {
|
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(
|
typeof childVal === 'function' ? childVal.call(this, this) : childVal,
|
typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
|
)
|
}
|
} else {
|
return function mergedInstanceDataFn () {
|
// instance merge
|
var instanceData = typeof childVal === 'function'
|
? childVal.call(vm, vm)
|
: childVal;
|
var defaultData = typeof parentVal === 'function'
|
? parentVal.call(vm, vm)
|
: parentVal;
|
if (instanceData) {
|
return mergeData(instanceData, defaultData)
|
} else {
|
return defaultData
|
}
|
}
|
}
|
}
|
|
strats.data = function (
|
parentVal,
|
childVal,
|
vm
|
) {
|
if (!vm) {
|
if (childVal && typeof childVal !== 'function') {
|
process.env.NODE_ENV !== 'production' && warn(
|
'The "data" option should be a function ' +
|
'that returns a per-instance value in component ' +
|
'definitions.',
|
vm
|
);
|
|
return parentVal
|
}
|
return mergeDataOrFn(parentVal, childVal)
|
}
|
|
return mergeDataOrFn(parentVal, childVal, vm)
|
};
|
|
/**
|
* Hooks and props are merged as arrays.
|
*/
|
function mergeHook (
|
parentVal,
|
childVal
|
) {
|
var res = childVal
|
? parentVal
|
? parentVal.concat(childVal)
|
: Array.isArray(childVal)
|
? childVal
|
: [childVal]
|
: parentVal;
|
return res
|
? dedupeHooks(res)
|
: res
|
}
|
|
function dedupeHooks (hooks) {
|
var res = [];
|
for (var i = 0; i < hooks.length; i++) {
|
if (res.indexOf(hooks[i]) === -1) {
|
res.push(hooks[i]);
|
}
|
}
|
return res
|
}
|
|
LIFECYCLE_HOOKS.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,
|
vm,
|
key
|
) {
|
var res = Object.create(parentVal || null);
|
if (childVal) {
|
process.env.NODE_ENV !== 'production' && assertObjectType(key, childVal, vm);
|
return extend(res, childVal)
|
} else {
|
return res
|
}
|
}
|
|
ASSET_TYPES.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,
|
vm,
|
key
|
) {
|
// work around Firefox's Object.prototype.watch...
|
if (parentVal === nativeWatch) { parentVal = undefined; }
|
if (childVal === nativeWatch) { childVal = undefined; }
|
/* istanbul ignore if */
|
if (!childVal) { return Object.create(parentVal || null) }
|
if (process.env.NODE_ENV !== 'production') {
|
assertObjectType(key, childVal, vm);
|
}
|
if (!parentVal) { return childVal }
|
var ret = {};
|
extend(ret, parentVal);
|
for (var key$1 in childVal) {
|
var parent = ret[key$1];
|
var child = childVal[key$1];
|
if (parent && !Array.isArray(parent)) {
|
parent = [parent];
|
}
|
ret[key$1] = parent
|
? parent.concat(child)
|
: Array.isArray(child) ? child : [child];
|
}
|
return ret
|
};
|
|
/**
|
* Other object hashes.
|
*/
|
strats.props =
|
strats.methods =
|
strats.inject =
|
strats.computed = function (
|
parentVal,
|
childVal,
|
vm,
|
key
|
) {
|
if (childVal && process.env.NODE_ENV !== 'production') {
|
assertObjectType(key, childVal, vm);
|
}
|
if (!parentVal) { return childVal }
|
var ret = Object.create(null);
|
extend(ret, parentVal);
|
if (childVal) { extend(ret, childVal); }
|
return ret
|
};
|
strats.provide = mergeDataOrFn;
|
|
/**
|
* Default strategy.
|
*/
|
var defaultStrat = function (parentVal, childVal) {
|
return childVal === undefined
|
? parentVal
|
: childVal
|
};
|
|
/**
|
* Validate component names
|
*/
|
function checkComponents (options) {
|
for (var key in options.components) {
|
validateComponentName(key);
|
}
|
}
|
|
function validateComponentName (name) {
|
if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
|
warn(
|
'Invalid component name: "' + name + '". Component names ' +
|
'should conform to valid custom element name in html5 specification.'
|
);
|
}
|
if (isBuiltInTag(name) || config.isReservedTag(name)) {
|
warn(
|
'Do not use built-in or reserved HTML elements as component ' +
|
'id: ' + name
|
);
|
}
|
}
|
|
/**
|
* Ensure all props option syntax are normalized into the
|
* Object-based format.
|
*/
|
function normalizeProps (options, vm) {
|
var props = options.props;
|
if (!props) { return }
|
var res = {};
|
var i, val, name;
|
if (Array.isArray(props)) {
|
i = props.length;
|
while (i--) {
|
val = props[i];
|
if (typeof val === 'string') {
|
name = camelize(val);
|
res[name] = { type: null };
|
} else if (process.env.NODE_ENV !== 'production') {
|
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 };
|
}
|
} else if (process.env.NODE_ENV !== 'production') {
|
warn(
|
"Invalid value for option \"props\": expected an Array or an Object, " +
|
"but got " + (toRawType(props)) + ".",
|
vm
|
);
|
}
|
options.props = res;
|
}
|
|
/**
|
* Normalize all injections into Object-based format
|
*/
|
function normalizeInject (options, vm) {
|
var inject = options.inject;
|
if (!inject) { return }
|
var normalized = options.inject = {};
|
if (Array.isArray(inject)) {
|
for (var i = 0; i < inject.length; i++) {
|
normalized[inject[i]] = { from: inject[i] };
|
}
|
} else if (isPlainObject(inject)) {
|
for (var key in inject) {
|
var val = inject[key];
|
normalized[key] = isPlainObject(val)
|
? extend({ from: key }, val)
|
: { from: val };
|
}
|
} else if (process.env.NODE_ENV !== 'production') {
|
warn(
|
"Invalid value for option \"inject\": expected an Array or an Object, " +
|
"but got " + (toRawType(inject)) + ".",
|
vm
|
);
|
}
|
}
|
|
/**
|
* Normalize raw function directives into object format.
|
*/
|
function normalizeDirectives (options) {
|
var dirs = options.directives;
|
if (dirs) {
|
for (var key in dirs) {
|
var def$$1 = dirs[key];
|
if (typeof def$$1 === 'function') {
|
dirs[key] = { bind: def$$1, update: def$$1 };
|
}
|
}
|
}
|
}
|
|
function assertObjectType (name, value, vm) {
|
if (!isPlainObject(value)) {
|
warn(
|
"Invalid value for option \"" + name + "\": expected an Object, " +
|
"but got " + (toRawType(value)) + ".",
|
vm
|
);
|
}
|
}
|
|
/**
|
* Merge two option objects into a new one.
|
* Core utility used in both instantiation and inheritance.
|
*/
|
function mergeOptions (
|
parent,
|
child,
|
vm
|
) {
|
if (process.env.NODE_ENV !== 'production') {
|
checkComponents(child);
|
}
|
|
if (typeof child === 'function') {
|
child = child.options;
|
}
|
|
normalizeProps(child, vm);
|
normalizeInject(child, vm);
|
normalizeDirectives(child);
|
|
// Apply extends and mixins on the child options,
|
// but only if it is a raw options object that isn't
|
// the result of another mergeOptions call.
|
// Only merged options has the _base property.
|
if (!child._base) {
|
if (child.extends) {
|
parent = mergeOptions(parent, child.extends, vm);
|
}
|
if (child.mixins) {
|
for (var i = 0, l = child.mixins.length; i < l; i++) {
|
parent = mergeOptions(parent, child.mixins[i], vm);
|
}
|
}
|
}
|
|
var options = {};
|
var key;
|
for (key in parent) {
|
mergeField(key);
|
}
|
for (key in child) {
|
if (!hasOwn(parent, key)) {
|
mergeField(key);
|
}
|
}
|
function mergeField (key) {
|
var strat = strats[key] || defaultStrat;
|
options[key] = strat(parent[key], child[key], vm, key);
|
}
|
return options
|
}
|
|
/**
|
* Resolve an asset.
|
* This function is used because child instances need access
|
* to assets defined in its ancestor chain.
|
*/
|
function resolveAsset (
|
options,
|
type,
|
id,
|
warnMissing
|
) {
|
/* istanbul ignore if */
|
if (typeof id !== 'string') {
|
return
|
}
|
var assets = options[type];
|
// check local registration variations first
|
if (hasOwn(assets, id)) { return assets[id] }
|
var camelizedId = camelize(id);
|
if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
|
var PascalCaseId = capitalize(camelizedId);
|
if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
|
// fallback to prototype chain
|
var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
|
if (process.env.NODE_ENV !== '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];
|
// boolean casting
|
var booleanIndex = getTypeIndex(Boolean, prop.type);
|
if (booleanIndex > -1) {
|
if (absent && !hasOwn(prop, 'default')) {
|
value = false;
|
} else if (value === '' || value === hyphenate(key)) {
|
// only cast empty string / same name to boolean if
|
// boolean has higher priority
|
var stringIndex = getTypeIndex(String, prop.type);
|
if (stringIndex < 0 || booleanIndex < stringIndex) {
|
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 prevShouldObserve = shouldObserve;
|
toggleObserving(true);
|
observe(value);
|
toggleObserving(prevShouldObserve);
|
}
|
if (
|
process.env.NODE_ENV !== 'production' &&
|
// skip validation for weex recycle-list child component props
|
!(false)
|
) {
|
assertProp(prop, key, value, vm, absent);
|
}
|
return value
|
}
|
|
/**
|
* Get the default value of a prop.
|
*/
|
function getPropDefaultValue (vm, prop, key) {
|
// no default, return undefined
|
if (!hasOwn(prop, 'default')) {
|
return undefined
|
}
|
var def = prop.default;
|
// warn against non-factory defaults for Object & Array
|
if (process.env.NODE_ENV !== 'production' && isObject(def)) {
|
warn(
|
'Invalid default value for prop "' + key + '": ' +
|
'Props with type Object/Array must use a factory function ' +
|
'to return the default value.',
|
vm
|
);
|
}
|
// the raw prop value was also undefined from previous render,
|
// return previous default value to avoid unnecessary watcher trigger
|
if (vm && vm.$options.propsData &&
|
vm.$options.propsData[key] === undefined &&
|
vm._props[key] !== undefined
|
) {
|
return vm._props[key]
|
}
|
// call factory function for non-Function types
|
// a value is Function if its prototype is function even across different execution context
|
return typeof def === 'function' && getType(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(
|
getInvalidTypeMessage(name, value, expectedTypes),
|
vm
|
);
|
return
|
}
|
var validator = prop.validator;
|
if (validator) {
|
if (!validator(value)) {
|
warn(
|
'Invalid prop: custom validator check failed for prop "' + name + '".',
|
vm
|
);
|
}
|
}
|
}
|
|
var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
|
|
function assertType (value, type) {
|
var valid;
|
var expectedType = getType(type);
|
if (simpleCheckRE.test(expectedType)) {
|
var t = typeof value;
|
valid = t === expectedType.toLowerCase();
|
// for primitive wrapper objects
|
if (!valid && t === 'object') {
|
valid = value instanceof type;
|
}
|
} 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 isSameType (a, b) {
|
return getType(a) === getType(b)
|
}
|
|
function getTypeIndex (type, expectedTypes) {
|
if (!Array.isArray(expectedTypes)) {
|
return isSameType(expectedTypes, type) ? 0 : -1
|
}
|
for (var i = 0, len = expectedTypes.length; i < len; i++) {
|
if (isSameType(expectedTypes[i], type)) {
|
return i
|
}
|
}
|
return -1
|
}
|
|
function getInvalidTypeMessage (name, value, expectedTypes) {
|
var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
|
" Expected " + (expectedTypes.map(capitalize).join(', '));
|
var expectedType = expectedTypes[0];
|
var receivedType = toRawType(value);
|
var expectedValue = styleValue(value, expectedType);
|
var receivedValue = styleValue(value, receivedType);
|
// check if we need to specify expected value
|
if (expectedTypes.length === 1 &&
|
isExplicable(expectedType) &&
|
!isBoolean(expectedType, receivedType)) {
|
message += " with value " + expectedValue;
|
}
|
message += ", got " + receivedType + " ";
|
// check if we need to specify received value
|
if (isExplicable(receivedType)) {
|
message += "with value " + receivedValue + ".";
|
}
|
return message
|
}
|
|
function styleValue (value, type) {
|
if (type === 'String') {
|
return ("\"" + value + "\"")
|
} else if (type === 'Number') {
|
return ("" + (Number(value)))
|
} else {
|
return ("" + value)
|
}
|
}
|
|
function isExplicable (value) {
|
var explicitTypes = ['string', 'number', 'boolean'];
|
return explicitTypes.some(function (elem) { return value.toLowerCase() === elem; })
|
}
|
|
function isBoolean () {
|
var args = [], len = arguments.length;
|
while ( len-- ) args[ len ] = arguments[ len ];
|
|
return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })
|
}
|
|
/* */
|
|
function handleError (err, vm, info) {
|
// Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
|
// See: https://github.com/vuejs/vuex/issues/1505
|
pushTarget();
|
try {
|
if (vm) {
|
var cur = vm;
|
while ((cur = cur.$parent)) {
|
var hooks = cur.$options.errorCaptured;
|
if (hooks) {
|
for (var i = 0; i < hooks.length; i++) {
|
try {
|
var capture = hooks[i].call(cur, err, vm, info) === false;
|
if (capture) { return }
|
} catch (e) {
|
globalHandleError(e, cur, 'errorCaptured hook');
|
}
|
}
|
}
|
}
|
}
|
globalHandleError(err, vm, info);
|
} finally {
|
popTarget();
|
}
|
}
|
|
function invokeWithErrorHandling (
|
handler,
|
context,
|
args,
|
vm,
|
info
|
) {
|
var res;
|
try {
|
res = args ? handler.apply(context, args) : handler.call(context);
|
if (res && !res._isVue && isPromise(res) && !res._handled) {
|
res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
|
// issue #9511
|
// avoid catch triggering multiple times when nested calls
|
res._handled = true;
|
}
|
} catch (e) {
|
handleError(e, vm, info);
|
}
|
return res
|
}
|
|
function globalHandleError (err, vm, info) {
|
if (config.errorHandler) {
|
try {
|
return config.errorHandler.call(null, err, vm, info)
|
} catch (e) {
|
// if the user intentionally throws the original error in the handler,
|
// do not log it twice
|
if (e !== err) {
|
logError(e, null, 'config.errorHandler');
|
}
|
}
|
}
|
logError(err, vm, info);
|
}
|
|
function logError (err, vm, info) {
|
if (process.env.NODE_ENV !== 'production') {
|
warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
|
}
|
/* istanbul ignore else */
|
if ((inBrowser || inWeex) && typeof console !== 'undefined') {
|
console.error(err);
|
} else {
|
throw err
|
}
|
}
|
|
/* */
|
|
var callbacks = [];
|
var pending = false;
|
|
function flushCallbacks () {
|
pending = false;
|
var copies = callbacks.slice(0);
|
callbacks.length = 0;
|
for (var i = 0; i < copies.length; i++) {
|
copies[i]();
|
}
|
}
|
|
// Here we have async deferring wrappers using microtasks.
|
// In 2.5 we used (macro) tasks (in combination with microtasks).
|
// However, it has subtle problems when state is changed right before repaint
|
// (e.g. #6813, out-in transitions).
|
// Also, using (macro) tasks in event handler would cause some weird behaviors
|
// that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
|
// So we now use microtasks everywhere, again.
|
// A major drawback of this tradeoff is that there are some scenarios
|
// where microtasks have too high a priority and fire in between supposedly
|
// sequential events (e.g. #4521, #6690, which have workarounds)
|
// or even between bubbling of the same event (#6566).
|
var timerFunc;
|
|
// The nextTick behavior leverages the microtask queue, which can be accessed
|
// via either native Promise.then or MutationObserver.
|
// MutationObserver has wider support, however it is seriously bugged in
|
// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
|
// completely stops working after triggering a few times... so, if native
|
// Promise is available, we will use it:
|
/* istanbul ignore next, $flow-disable-line */
|
if (typeof Promise !== 'undefined' && isNative(Promise)) {
|
var p = Promise.resolve();
|
timerFunc = function () {
|
p.then(flushCallbacks);
|
// In problematic UIWebViews, Promise.then doesn't completely break, but
|
// it can get stuck in a weird state where callbacks are pushed into the
|
// microtask queue but the queue isn't being flushed, until the browser
|
// needs to do some other work, e.g. handle a timer. Therefore we can
|
// "force" the microtask queue to be flushed by adding an empty timer.
|
if (isIOS) { setTimeout(noop); }
|
};
|
} else if (!isIE && typeof MutationObserver !== 'undefined' && (
|
isNative(MutationObserver) ||
|
// PhantomJS and iOS 7.x
|
MutationObserver.toString() === '[object MutationObserverConstructor]'
|
)) {
|
// Use MutationObserver where native Promise is not available,
|
// e.g. PhantomJS, iOS7, Android 4.4
|
// (#6466 MutationObserver is unreliable in IE11)
|
var counter = 1;
|
var observer = new MutationObserver(flushCallbacks);
|
var textNode = document.createTextNode(String(counter));
|
observer.observe(textNode, {
|
characterData: true
|
});
|
timerFunc = function () {
|
counter = (counter + 1) % 2;
|
textNode.data = String(counter);
|
};
|
} else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
|
// Fallback to setImmediate.
|
// Technically it leverages the (macro) task queue,
|
// but it is still a better choice than setTimeout.
|
timerFunc = function () {
|
setImmediate(flushCallbacks);
|
};
|
} else {
|
// Fallback to setTimeout.
|
timerFunc = function () {
|
setTimeout(flushCallbacks, 0);
|
};
|
}
|
|
function nextTick (cb, ctx) {
|
var _resolve;
|
callbacks.push(function () {
|
if (cb) {
|
try {
|
cb.call(ctx);
|
} catch (e) {
|
handleError(e, ctx, 'nextTick');
|
}
|
} else if (_resolve) {
|
_resolve(ctx);
|
}
|
});
|
if (!pending) {
|
pending = true;
|
timerFunc();
|
}
|
// $flow-disable-line
|
if (!cb && typeof Promise !== 'undefined') {
|
return new Promise(function (resolve) {
|
_resolve = resolve;
|
})
|
}
|
}
|
|
/* */
|
|
/* not type checking this file because flow doesn't play well with Proxy */
|
|
var initProxy;
|
|
if (process.env.NODE_ENV !== 'production') {
|
var allowedGlobals = makeMap(
|
'Infinity,undefined,NaN,isFinite,isNaN,' +
|
'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
|
'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
|
'require' // for Webpack/Browserify
|
);
|
|
var warnNonPresent = function (target, key) {
|
warn(
|
"Property or method \"" + key + "\" is not defined on the instance but " +
|
'referenced during render. Make sure that this property is reactive, ' +
|
'either in the data option, or for class-based components, by ' +
|
'initializing the property. ' +
|
'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
|
target
|
);
|
};
|
|
var warnReservedPrefix = function (target, key) {
|
warn(
|
"Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
|
'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
|
'prevent conflicts with Vue internals. ' +
|
'See: https://vuejs.org/v2/api/#data',
|
target
|
);
|
};
|
|
var hasProxy =
|
typeof Proxy !== 'undefined' && isNative(Proxy);
|
|
if (hasProxy) {
|
var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
|
config.keyCodes = new Proxy(config.keyCodes, {
|
set: function set (target, key, value) {
|
if (isBuiltInModifier(key)) {
|
warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
|
return false
|
} else {
|
target[key] = value;
|
return true
|
}
|
}
|
});
|
}
|
|
var hasHandler = {
|
has: function has (target, key) {
|
var has = key in target;
|
var isAllowed = allowedGlobals(key) ||
|
(typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
|
if (!has && !isAllowed) {
|
if (key in target.$data) { warnReservedPrefix(target, key); }
|
else { warnNonPresent(target, key); }
|
}
|
return has || !isAllowed
|
}
|
};
|
|
var getHandler = {
|
get: function get (target, key) {
|
if (typeof key === 'string' && !(key in target)) {
|
if (key in target.$data) { warnReservedPrefix(target, key); }
|
else { warnNonPresent(target, key); }
|
}
|
return target[key]
|
}
|
};
|
|
initProxy = function initProxy (vm) {
|
if (hasProxy) {
|
// determine which proxy handler to use
|
var options = vm.$options;
|
var handlers = options.render && options.render._withStripped
|
? getHandler
|
: hasHandler;
|
vm._renderProxy = new Proxy(vm, handlers);
|
} else {
|
vm._renderProxy = vm;
|
}
|
};
|
}
|
|
/* */
|
|
var seenObjects = new _Set();
|
|
/**
|
* Recursively traverse an object to evoke all converted
|
* getters, so that every nested property inside the object
|
* is collected as a "deep" dependency.
|
*/
|
function traverse (val) {
|
_traverse(val, seenObjects);
|
seenObjects.clear();
|
}
|
|
function _traverse (val, seen) {
|
var i, keys;
|
var isA = Array.isArray(val);
|
if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
|
return
|
}
|
if (val.__ob__) {
|
var depId = val.__ob__.dep.id;
|
if (seen.has(depId)) {
|
return
|
}
|
seen.add(depId);
|
}
|
if (isA) {
|
i = val.length;
|
while (i--) { _traverse(val[i], seen); }
|
} else {
|
keys = Object.keys(val);
|
i = keys.length;
|
while (i--) { _traverse(val[keys[i]], seen); }
|
}
|
}
|
|
var mark;
|
var measure;
|
|
if (process.env.NODE_ENV !== 'production') {
|
var perf = inBrowser && window.performance;
|
/* istanbul ignore if */
|
if (
|
perf &&
|
perf.mark &&
|
perf.measure &&
|
perf.clearMarks &&
|
perf.clearMeasures
|
) {
|
mark = function (tag) { return perf.mark(tag); };
|
measure = function (name, startTag, endTag) {
|
perf.measure(name, startTag, endTag);
|
perf.clearMarks(startTag);
|
perf.clearMarks(endTag);
|
// perf.clearMeasures(name)
|
};
|
}
|
}
|
|
/* */
|
|
var normalizeEvent = cached(function (name) {
|
var passive = name.charAt(0) === '&';
|
name = passive ? name.slice(1) : name;
|
var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
|
name = once$$1 ? name.slice(1) : name;
|
var capture = name.charAt(0) === '!';
|
name = capture ? name.slice(1) : name;
|
return {
|
name: name,
|
once: once$$1,
|
capture: capture,
|
passive: passive
|
}
|
});
|
|
function createFnInvoker (fns, vm) {
|
function invoker () {
|
var arguments$1 = arguments;
|
|
var fns = invoker.fns;
|
if (Array.isArray(fns)) {
|
var cloned = fns.slice();
|
for (var i = 0; i < cloned.length; i++) {
|
invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
|
}
|
} else {
|
// return handler return value for single handlers
|
return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
|
}
|
}
|
invoker.fns = fns;
|
return invoker
|
}
|
|
function updateListeners (
|
on,
|
oldOn,
|
add,
|
remove$$1,
|
createOnceHandler,
|
vm
|
) {
|
var name, def$$1, cur, old, event;
|
for (name in on) {
|
def$$1 = cur = on[name];
|
old = oldOn[name];
|
event = normalizeEvent(name);
|
if (isUndef(cur)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
"Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
|
vm
|
);
|
} else if (isUndef(old)) {
|
if (isUndef(cur.fns)) {
|
cur = on[name] = createFnInvoker(cur, vm);
|
}
|
if (isTrue(event.once)) {
|
cur = on[name] = createOnceHandler(event.name, cur, event.capture);
|
}
|
add(event.name, cur, event.capture, event.passive, event.params);
|
} else if (cur !== old) {
|
old.fns = cur;
|
on[name] = old;
|
}
|
}
|
for (name in oldOn) {
|
if (isUndef(on[name])) {
|
event = normalizeEvent(name);
|
remove$$1(event.name, oldOn[name], event.capture);
|
}
|
}
|
}
|
|
/* */
|
|
/* */
|
|
// fixed by xxxxxx (mp properties)
|
function extractPropertiesFromVNodeData(data, Ctor, res, context) {
|
var propOptions = Ctor.options.mpOptions && Ctor.options.mpOptions.properties;
|
if (isUndef(propOptions)) {
|
return res
|
}
|
var externalClasses = Ctor.options.mpOptions.externalClasses || [];
|
var attrs = data.attrs;
|
var props = data.props;
|
if (isDef(attrs) || isDef(props)) {
|
for (var key in propOptions) {
|
var altKey = hyphenate(key);
|
var result = checkProp(res, props, key, altKey, true) ||
|
checkProp(res, attrs, key, altKey, false);
|
// externalClass
|
if (
|
result &&
|
res[key] &&
|
externalClasses.indexOf(altKey) !== -1 &&
|
context[camelize(res[key])]
|
) {
|
// 赋值 externalClass 真正的值(模板里 externalClass 的值可能是字符串)
|
res[key] = context[camelize(res[key])];
|
}
|
}
|
}
|
return res
|
}
|
|
function extractPropsFromVNodeData (
|
data,
|
Ctor,
|
tag,
|
context// fixed by xxxxxx
|
) {
|
// we are only extracting raw values here.
|
// validation and default values are handled in the child
|
// component itself.
|
var propOptions = Ctor.options.props;
|
if (isUndef(propOptions)) {
|
// fixed by xxxxxx
|
return extractPropertiesFromVNodeData(data, Ctor, {}, context)
|
}
|
var res = {};
|
var attrs = data.attrs;
|
var props = data.props;
|
if (isDef(attrs) || isDef(props)) {
|
for (var key in propOptions) {
|
var altKey = hyphenate(key);
|
if (process.env.NODE_ENV !== 'production') {
|
var keyInLowerCase = key.toLowerCase();
|
if (
|
key !== keyInLowerCase &&
|
attrs && hasOwn(attrs, keyInLowerCase)
|
) {
|
tip(
|
"Prop \"" + keyInLowerCase + "\" is passed to component " +
|
(formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
|
" \"" + key + "\". " +
|
"Note that HTML attributes are case-insensitive and camelCased " +
|
"props need to use their kebab-case equivalents when using in-DOM " +
|
"templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
|
);
|
}
|
}
|
checkProp(res, props, key, altKey, true) ||
|
checkProp(res, attrs, key, altKey, false);
|
}
|
}
|
// fixed by xxxxxx
|
return extractPropertiesFromVNodeData(data, Ctor, res, context)
|
}
|
|
function checkProp (
|
res,
|
hash,
|
key,
|
altKey,
|
preserve
|
) {
|
if (isDef(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
|
}
|
|
/* */
|
|
// The template compiler attempts to minimize the need for normalization by
|
// statically analyzing the template at compile time.
|
//
|
// For plain HTML markup, normalization can be completely skipped because the
|
// generated render function is guaranteed to return Array<VNode>. There are
|
// two cases where extra normalization is needed:
|
|
// 1. When the children contains components - because a functional component
|
// may return an Array instead of a single root. In this case, just a simple
|
// normalization is needed - if any child is an Array, we flatten the whole
|
// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
|
// because functional components already normalize their own children.
|
function simpleNormalizeChildren (children) {
|
for (var i = 0; i < children.length; i++) {
|
if (Array.isArray(children[i])) {
|
return Array.prototype.concat.apply([], children)
|
}
|
}
|
return children
|
}
|
|
// 2. When the children contains constructs that always generated nested Arrays,
|
// e.g. <template>, <slot>, v-for, or when the children is provided by user
|
// with hand-written render functions / JSX. In such cases a full normalization
|
// is needed to cater to all possible types of children values.
|
function normalizeChildren (children) {
|
return isPrimitive(children)
|
? [createTextVNode(children)]
|
: Array.isArray(children)
|
? normalizeArrayChildren(children)
|
: undefined
|
}
|
|
function isTextNode (node) {
|
return isDef(node) && isDef(node.text) && isFalse(node.isComment)
|
}
|
|
function normalizeArrayChildren (children, nestedIndex) {
|
var res = [];
|
var i, c, lastIndex, last;
|
for (i = 0; i < children.length; i++) {
|
c = children[i];
|
if (isUndef(c) || typeof c === 'boolean') { continue }
|
lastIndex = res.length - 1;
|
last = res[lastIndex];
|
// nested
|
if (Array.isArray(c)) {
|
if (c.length > 0) {
|
c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
|
// merge adjacent text nodes
|
if (isTextNode(c[0]) && isTextNode(last)) {
|
res[lastIndex] = createTextVNode(last.text + (c[0]).text);
|
c.shift();
|
}
|
res.push.apply(res, c);
|
}
|
} else if (isPrimitive(c)) {
|
if (isTextNode(last)) {
|
// merge adjacent text nodes
|
// this is necessary for SSR hydration because text nodes are
|
// essentially merged when rendered to HTML strings
|
res[lastIndex] = createTextVNode(last.text + c);
|
} else if (c !== '') {
|
// convert primitive to vnode
|
res.push(createTextVNode(c));
|
}
|
} else {
|
if (isTextNode(c) && isTextNode(last)) {
|
// merge adjacent text nodes
|
res[lastIndex] = createTextVNode(last.text + c.text);
|
} else {
|
// default key for nested array children (likely generated by v-for)
|
if (isTrue(children._isVList) &&
|
isDef(c.tag) &&
|
isUndef(c.key) &&
|
isDef(nestedIndex)) {
|
c.key = "__vlist" + nestedIndex + "_" + i + "__";
|
}
|
res.push(c);
|
}
|
}
|
}
|
return res
|
}
|
|
/* */
|
|
function initProvide (vm) {
|
var provide = vm.$options.provide;
|
if (provide) {
|
vm._provided = typeof provide === 'function'
|
? provide.call(vm)
|
: provide;
|
}
|
}
|
|
function initInjections (vm) {
|
var result = resolveInject(vm.$options.inject, vm);
|
if (result) {
|
toggleObserving(false);
|
Object.keys(result).forEach(function (key) {
|
/* istanbul ignore else */
|
if (process.env.NODE_ENV !== 'production') {
|
defineReactive$$1(vm, key, result[key], function () {
|
warn(
|
"Avoid mutating an injected value directly since the changes will be " +
|
"overwritten whenever the provided component re-renders. " +
|
"injection being mutated: \"" + key + "\"",
|
vm
|
);
|
});
|
} else {
|
defineReactive$$1(vm, key, result[key]);
|
}
|
});
|
toggleObserving(true);
|
}
|
}
|
|
function resolveInject (inject, vm) {
|
if (inject) {
|
// inject is :any because flow is not smart enough to figure out cached
|
var result = Object.create(null);
|
var keys = hasSymbol
|
? Reflect.ownKeys(inject)
|
: Object.keys(inject);
|
|
for (var i = 0; i < keys.length; i++) {
|
var key = keys[i];
|
// #6574 in case the inject object is observed...
|
if (key === '__ob__') { continue }
|
var provideKey = inject[key].from;
|
var source = vm;
|
while (source) {
|
if (source._provided && hasOwn(source._provided, provideKey)) {
|
result[key] = source._provided[provideKey];
|
break
|
}
|
source = source.$parent;
|
}
|
if (!source) {
|
if ('default' in inject[key]) {
|
var provideDefault = inject[key].default;
|
result[key] = typeof provideDefault === 'function'
|
? provideDefault.call(vm)
|
: provideDefault;
|
} else if (process.env.NODE_ENV !== 'production') {
|
warn(("Injection \"" + key + "\" not found"), vm);
|
}
|
}
|
}
|
return result
|
}
|
}
|
|
/* */
|
|
|
|
/**
|
* Runtime helper for resolving raw children VNodes into a slot object.
|
*/
|
function resolveSlots (
|
children,
|
context
|
) {
|
if (!children || !children.length) {
|
return {}
|
}
|
var slots = {};
|
for (var i = 0, l = children.length; i < l; i++) {
|
var child = children[i];
|
var data = child.data;
|
// remove slot attribute if the node is resolved as a Vue slot node
|
if (data && data.attrs && data.attrs.slot) {
|
delete data.attrs.slot;
|
}
|
// named slots should only be respected if the vnode was rendered in the
|
// same context.
|
if ((child.context === context || child.fnContext === context) &&
|
data && data.slot != null
|
) {
|
var name = data.slot;
|
var slot = (slots[name] || (slots[name] = []));
|
if (child.tag === 'template') {
|
slot.push.apply(slot, child.children || []);
|
} else {
|
slot.push(child);
|
}
|
} else {
|
// fixed by xxxxxx 临时 hack 掉 uni-app 中的异步 name slot page
|
if(child.asyncMeta && child.asyncMeta.data && child.asyncMeta.data.slot === 'page'){
|
(slots['page'] || (slots['page'] = [])).push(child);
|
}else{
|
(slots.default || (slots.default = [])).push(child);
|
}
|
}
|
}
|
// ignore slots that contains only whitespace
|
for (var name$1 in slots) {
|
if (slots[name$1].every(isWhitespace)) {
|
delete slots[name$1];
|
}
|
}
|
return slots
|
}
|
|
function isWhitespace (node) {
|
return (node.isComment && !node.asyncFactory) || node.text === ' '
|
}
|
|
/* */
|
|
function normalizeScopedSlots (
|
slots,
|
normalSlots,
|
prevSlots
|
) {
|
var res;
|
var hasNormalSlots = Object.keys(normalSlots).length > 0;
|
var isStable = slots ? !!slots.$stable : !hasNormalSlots;
|
var key = slots && slots.$key;
|
if (!slots) {
|
res = {};
|
} else if (slots._normalized) {
|
// fast path 1: child component re-render only, parent did not change
|
return slots._normalized
|
} else if (
|
isStable &&
|
prevSlots &&
|
prevSlots !== emptyObject &&
|
key === prevSlots.$key &&
|
!hasNormalSlots &&
|
!prevSlots.$hasNormal
|
) {
|
// fast path 2: stable scoped slots w/ no normal slots to proxy,
|
// only need to normalize once
|
return prevSlots
|
} else {
|
res = {};
|
for (var key$1 in slots) {
|
if (slots[key$1] && key$1[0] !== '$') {
|
res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
|
}
|
}
|
}
|
// expose normal slots on scopedSlots
|
for (var key$2 in normalSlots) {
|
if (!(key$2 in res)) {
|
res[key$2] = proxyNormalSlot(normalSlots, key$2);
|
}
|
}
|
// avoriaz seems to mock a non-extensible $scopedSlots object
|
// and when that is passed down this would cause an error
|
if (slots && Object.isExtensible(slots)) {
|
(slots)._normalized = res;
|
}
|
def(res, '$stable', isStable);
|
def(res, '$key', key);
|
def(res, '$hasNormal', hasNormalSlots);
|
return res
|
}
|
|
function normalizeScopedSlot(normalSlots, key, fn) {
|
var normalized = function () {
|
var res = arguments.length ? fn.apply(null, arguments) : fn({});
|
res = res && typeof res === 'object' && !Array.isArray(res)
|
? [res] // single vnode
|
: normalizeChildren(res);
|
return res && (
|
res.length === 0 ||
|
(res.length === 1 && res[0].isComment) // #9658
|
) ? undefined
|
: res
|
};
|
// this is a slot using the new v-slot syntax without scope. although it is
|
// compiled as a scoped slot, render fn users would expect it to be present
|
// on this.$slots because the usage is semantically a normal slot.
|
if (fn.proxy) {
|
Object.defineProperty(normalSlots, key, {
|
get: normalized,
|
enumerable: true,
|
configurable: true
|
});
|
}
|
return normalized
|
}
|
|
function proxyNormalSlot(slots, key) {
|
return function () { return slots[key]; }
|
}
|
|
/* */
|
|
/**
|
* Runtime helper for rendering v-for lists.
|
*/
|
function renderList (
|
val,
|
render
|
) {
|
var ret, i, l, keys, key;
|
if (Array.isArray(val) || typeof val === 'string') {
|
ret = new Array(val.length);
|
for (i = 0, l = val.length; i < l; i++) {
|
ret[i] = render(val[i], i, i, i); // fixed by xxxxxx
|
}
|
} else if (typeof val === 'number') {
|
ret = new Array(val);
|
for (i = 0; i < val; i++) {
|
ret[i] = render(i + 1, i, i, i); // fixed by xxxxxx
|
}
|
} else if (isObject(val)) {
|
if (hasSymbol && val[Symbol.iterator]) {
|
ret = [];
|
var iterator = val[Symbol.iterator]();
|
var result = iterator.next();
|
while (!result.done) {
|
ret.push(render(result.value, ret.length, i, i++)); // fixed by xxxxxx
|
result = iterator.next();
|
}
|
} else {
|
keys = Object.keys(val);
|
ret = new Array(keys.length);
|
for (i = 0, l = keys.length; i < l; i++) {
|
key = keys[i];
|
ret[i] = render(val[key], key, i, i); // fixed by xxxxxx
|
}
|
}
|
}
|
if (!isDef(ret)) {
|
ret = [];
|
}
|
(ret)._isVList = true;
|
return ret
|
}
|
|
/* */
|
|
/**
|
* Runtime helper for rendering <slot>
|
*/
|
function renderSlot (
|
name,
|
fallback,
|
props,
|
bindObject
|
) {
|
var scopedSlotFn = this.$scopedSlots[name];
|
var nodes;
|
if (scopedSlotFn) { // scoped slot
|
props = props || {};
|
if (bindObject) {
|
if (process.env.NODE_ENV !== 'production' && !isObject(bindObject)) {
|
warn(
|
'slot v-bind without argument expects an Object',
|
this
|
);
|
}
|
props = extend(extend({}, bindObject), props);
|
}
|
// fixed by xxxxxx app-plus scopedSlot
|
nodes = scopedSlotFn(props, this, props._i) || fallback;
|
} else {
|
nodes = this.$slots[name] || fallback;
|
}
|
|
var target = props && props.slot;
|
if (target) {
|
return this.$createElement('template', { slot: target }, nodes)
|
} else {
|
return nodes
|
}
|
}
|
|
/* */
|
|
/**
|
* Runtime helper for resolving filters
|
*/
|
function resolveFilter (id) {
|
return resolveAsset(this.$options, 'filters', id, true) || identity
|
}
|
|
/* */
|
|
function isKeyNotMatch (expect, actual) {
|
if (Array.isArray(expect)) {
|
return expect.indexOf(actual) === -1
|
} else {
|
return expect !== actual
|
}
|
}
|
|
/**
|
* Runtime helper for checking keyCodes from config.
|
* exposed as Vue.prototype._k
|
* passing in eventKeyName as last argument separately for backwards compat
|
*/
|
function checkKeyCodes (
|
eventKeyCode,
|
key,
|
builtInKeyCode,
|
eventKeyName,
|
builtInKeyName
|
) {
|
var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
|
if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
|
return isKeyNotMatch(builtInKeyName, eventKeyName)
|
} else if (mappedKeyCode) {
|
return isKeyNotMatch(mappedKeyCode, eventKeyCode)
|
} else if (eventKeyName) {
|
return hyphenate(eventKeyName) !== key
|
}
|
}
|
|
/* */
|
|
/**
|
* Runtime helper for merging v-bind="object" into a VNode's data.
|
*/
|
function bindObjectProps (
|
data,
|
tag,
|
value,
|
asProp,
|
isSync
|
) {
|
if (value) {
|
if (!isObject(value)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
'v-bind without argument expects an Object or Array value',
|
this
|
);
|
} else {
|
if (Array.isArray(value)) {
|
value = toObject(value);
|
}
|
var hash;
|
var loop = function ( key ) {
|
if (
|
key === 'class' ||
|
key === 'style' ||
|
isReservedAttribute(key)
|
) {
|
hash = data;
|
} else {
|
var type = data.attrs && data.attrs.type;
|
hash = asProp || config.mustUseProp(tag, type, key)
|
? data.domProps || (data.domProps = {})
|
: data.attrs || (data.attrs = {});
|
}
|
var camelizedKey = camelize(key);
|
var hyphenatedKey = hyphenate(key);
|
if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
|
hash[key] = value[key];
|
|
if (isSync) {
|
var on = data.on || (data.on = {});
|
on[("update:" + key)] = function ($event) {
|
value[key] = $event;
|
};
|
}
|
}
|
};
|
|
for (var key in value) loop( key );
|
}
|
}
|
return data
|
}
|
|
/* */
|
|
/**
|
* Runtime helper for rendering static trees.
|
*/
|
function renderStatic (
|
index,
|
isInFor
|
) {
|
var cached = this._staticTrees || (this._staticTrees = []);
|
var tree = cached[index];
|
// if has already-rendered static tree and not inside v-for,
|
// we can reuse the same tree.
|
if (tree && !isInFor) {
|
return tree
|
}
|
// otherwise, render a fresh tree.
|
tree = cached[index] = this.$options.staticRenderFns[index].call(
|
this._renderProxy,
|
null,
|
this // for render fns generated for functional component templates
|
);
|
markStatic(tree, ("__static__" + index), false);
|
return tree
|
}
|
|
/**
|
* Runtime helper for v-once.
|
* Effectively it means marking the node as static with a unique key.
|
*/
|
function markOnce (
|
tree,
|
index,
|
key
|
) {
|
markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
|
return tree
|
}
|
|
function markStatic (
|
tree,
|
key,
|
isOnce
|
) {
|
if (Array.isArray(tree)) {
|
for (var i = 0; i < tree.length; i++) {
|
if (tree[i] && typeof tree[i] !== 'string') {
|
markStaticNode(tree[i], (key + "_" + i), isOnce);
|
}
|
}
|
} else {
|
markStaticNode(tree, key, isOnce);
|
}
|
}
|
|
function markStaticNode (node, key, isOnce) {
|
node.isStatic = true;
|
node.key = key;
|
node.isOnce = isOnce;
|
}
|
|
/* */
|
|
function bindObjectListeners (data, value) {
|
if (value) {
|
if (!isPlainObject(value)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
'v-on without argument expects an Object value',
|
this
|
);
|
} else {
|
var on = data.on = data.on ? extend({}, data.on) : {};
|
for (var key in value) {
|
var existing = on[key];
|
var ours = value[key];
|
on[key] = existing ? [].concat(existing, ours) : ours;
|
}
|
}
|
}
|
return data
|
}
|
|
/* */
|
|
function resolveScopedSlots (
|
fns, // see flow/vnode
|
res,
|
// the following are added in 2.6
|
hasDynamicKeys,
|
contentHashKey
|
) {
|
res = res || { $stable: !hasDynamicKeys };
|
for (var i = 0; i < fns.length; i++) {
|
var slot = fns[i];
|
if (Array.isArray(slot)) {
|
resolveScopedSlots(slot, res, hasDynamicKeys);
|
} else if (slot) {
|
// marker for reverse proxying v-slot without scope on this.$slots
|
if (slot.proxy) {
|
slot.fn.proxy = true;
|
}
|
res[slot.key] = slot.fn;
|
}
|
}
|
if (contentHashKey) {
|
(res).$key = contentHashKey;
|
}
|
return res
|
}
|
|
/* */
|
|
function bindDynamicKeys (baseObj, values) {
|
for (var i = 0; i < values.length; i += 2) {
|
var key = values[i];
|
if (typeof key === 'string' && key) {
|
baseObj[values[i]] = values[i + 1];
|
} else if (process.env.NODE_ENV !== 'production' && key !== '' && key !== null) {
|
// null is a special value for explicitly removing a binding
|
warn(
|
("Invalid value for dynamic directive argument (expected string or null): " + key),
|
this
|
);
|
}
|
}
|
return baseObj
|
}
|
|
// helper to dynamically append modifier runtime markers to event names.
|
// ensure only append when value is already string, otherwise it will be cast
|
// to string and cause the type check to miss.
|
function prependModifier (value, symbol) {
|
return typeof value === 'string' ? symbol + value : value
|
}
|
|
/* */
|
|
function installRenderHelpers (target) {
|
target._o = markOnce;
|
target._n = toNumber;
|
target._s = toString;
|
target._l = renderList;
|
target._t = renderSlot;
|
target._q = looseEqual;
|
target._i = looseIndexOf;
|
target._m = renderStatic;
|
target._f = resolveFilter;
|
target._k = checkKeyCodes;
|
target._b = bindObjectProps;
|
target._v = createTextVNode;
|
target._e = createEmptyVNode;
|
target._u = resolveScopedSlots;
|
target._g = bindObjectListeners;
|
target._d = bindDynamicKeys;
|
target._p = prependModifier;
|
}
|
|
/* */
|
|
function FunctionalRenderContext (
|
data,
|
props,
|
children,
|
parent,
|
Ctor
|
) {
|
var this$1 = this;
|
|
var options = Ctor.options;
|
// ensure the createElement function in functional components
|
// gets a unique context - this is necessary for correct named slot check
|
var contextVm;
|
if (hasOwn(parent, '_uid')) {
|
contextVm = Object.create(parent);
|
// $flow-disable-line
|
contextVm._original = parent;
|
} else {
|
// the context vm passed in is a functional context as well.
|
// in this case we want to make sure we are able to get a hold to the
|
// real context instance.
|
contextVm = parent;
|
// $flow-disable-line
|
parent = parent._original;
|
}
|
var isCompiled = isTrue(options._compiled);
|
var needNormalization = !isCompiled;
|
|
this.data = data;
|
this.props = props;
|
this.children = children;
|
this.parent = parent;
|
this.listeners = data.on || emptyObject;
|
this.injections = resolveInject(options.inject, parent);
|
this.slots = function () {
|
if (!this$1.$slots) {
|
normalizeScopedSlots(
|
data.scopedSlots,
|
this$1.$slots = resolveSlots(children, parent)
|
);
|
}
|
return this$1.$slots
|
};
|
|
Object.defineProperty(this, 'scopedSlots', ({
|
enumerable: true,
|
get: function get () {
|
return normalizeScopedSlots(data.scopedSlots, this.slots())
|
}
|
}));
|
|
// support for compiled functional template
|
if (isCompiled) {
|
// exposing $options for renderStatic()
|
this.$options = options;
|
// pre-resolve slots for renderSlot()
|
this.$slots = this.slots();
|
this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
|
}
|
|
if (options._scopeId) {
|
this._c = function (a, b, c, d) {
|
var vnode = createElement(contextVm, a, b, c, d, needNormalization);
|
if (vnode && !Array.isArray(vnode)) {
|
vnode.fnScopeId = options._scopeId;
|
vnode.fnContext = parent;
|
}
|
return vnode
|
};
|
} else {
|
this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
|
}
|
}
|
|
installRenderHelpers(FunctionalRenderContext.prototype);
|
|
function createFunctionalComponent (
|
Ctor,
|
propsData,
|
data,
|
contextVm,
|
children
|
) {
|
var options = Ctor.options;
|
var props = {};
|
var propOptions = options.props;
|
if (isDef(propOptions)) {
|
for (var key in propOptions) {
|
props[key] = validateProp(key, propOptions, propsData || emptyObject);
|
}
|
} else {
|
if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
|
if (isDef(data.props)) { mergeProps(props, data.props); }
|
}
|
|
var renderContext = new FunctionalRenderContext(
|
data,
|
props,
|
children,
|
contextVm,
|
Ctor
|
);
|
|
var vnode = options.render.call(null, renderContext._c, renderContext);
|
|
if (vnode instanceof VNode) {
|
return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
|
} else if (Array.isArray(vnode)) {
|
var vnodes = normalizeChildren(vnode) || [];
|
var res = new Array(vnodes.length);
|
for (var i = 0; i < vnodes.length; i++) {
|
res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
|
}
|
return res
|
}
|
}
|
|
function cloneAndMarkFunctionalResult (vnode, data, contextVm, options, renderContext) {
|
// #7817 clone node before setting fnContext, otherwise if the node is reused
|
// (e.g. it was from a cached normal slot) the fnContext causes named slots
|
// that should not be matched to match.
|
var clone = cloneVNode(vnode);
|
clone.fnContext = contextVm;
|
clone.fnOptions = options;
|
if (process.env.NODE_ENV !== 'production') {
|
(clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
|
}
|
if (data.slot) {
|
(clone.data || (clone.data = {})).slot = data.slot;
|
}
|
return clone
|
}
|
|
function mergeProps (to, from) {
|
for (var key in from) {
|
to[camelize(key)] = from[key];
|
}
|
}
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
// inline hooks to be invoked on component VNodes during patch
|
var componentVNodeHooks = {
|
init: function init (vnode, hydrating) {
|
if (
|
vnode.componentInstance &&
|
!vnode.componentInstance._isDestroyed &&
|
vnode.data.keepAlive
|
) {
|
// kept-alive components, treat as a patch
|
var mountedNode = vnode; // work around flow
|
componentVNodeHooks.prepatch(mountedNode, mountedNode);
|
} else {
|
var child = vnode.componentInstance = createComponentInstanceForVnode(
|
vnode,
|
activeInstance
|
);
|
child.$mount(hydrating ? vnode.elm : undefined, hydrating);
|
}
|
},
|
|
prepatch: function prepatch (oldVnode, vnode) {
|
var options = vnode.componentOptions;
|
var child = vnode.componentInstance = oldVnode.componentInstance;
|
updateChildComponent(
|
child,
|
options.propsData, // updated props
|
options.listeners, // updated listeners
|
vnode, // new parent vnode
|
options.children // new children
|
);
|
},
|
|
insert: function insert (vnode) {
|
var context = vnode.context;
|
var componentInstance = vnode.componentInstance;
|
if (!componentInstance._isMounted) {
|
callHook(componentInstance, 'onServiceCreated');
|
callHook(componentInstance, 'onServiceAttached');
|
componentInstance._isMounted = true;
|
callHook(componentInstance, 'mounted');
|
}
|
if (vnode.data.keepAlive) {
|
if (context._isMounted) {
|
// vue-router#1212
|
// During updates, a kept-alive component's child components may
|
// change, so directly walking the tree here may call activated hooks
|
// on incorrect children. Instead we push them into a queue which will
|
// be processed after the whole patch process ended.
|
queueActivatedComponent(componentInstance);
|
} else {
|
activateChildComponent(componentInstance, true /* direct */);
|
}
|
}
|
},
|
|
destroy: function destroy (vnode) {
|
var componentInstance = vnode.componentInstance;
|
if (!componentInstance._isDestroyed) {
|
if (!vnode.data.keepAlive) {
|
componentInstance.$destroy();
|
} else {
|
deactivateChildComponent(componentInstance, true /* direct */);
|
}
|
}
|
}
|
};
|
|
var hooksToMerge = Object.keys(componentVNodeHooks);
|
|
function createComponent (
|
Ctor,
|
data,
|
context,
|
children,
|
tag
|
) {
|
if (isUndef(Ctor)) {
|
return
|
}
|
|
var baseCtor = context.$options._base;
|
|
// plain options object: turn it into a constructor
|
if (isObject(Ctor)) {
|
Ctor = baseCtor.extend(Ctor);
|
}
|
|
// if at this stage it's not a constructor or an async component factory,
|
// reject.
|
if (typeof Ctor !== 'function') {
|
if (process.env.NODE_ENV !== 'production') {
|
warn(("Invalid Component definition: " + (String(Ctor))), context);
|
}
|
return
|
}
|
|
// async component
|
var asyncFactory;
|
if (isUndef(Ctor.cid)) {
|
asyncFactory = Ctor;
|
Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
|
if (Ctor === undefined) {
|
// return a placeholder node for async component, which is rendered
|
// as a comment node but preserves all the raw information for the node.
|
// the information will be used for async server-rendering and hydration.
|
return createAsyncPlaceholder(
|
asyncFactory,
|
data,
|
context,
|
children,
|
tag
|
)
|
}
|
}
|
|
data = data || {};
|
|
// resolve constructor options in case global mixins are applied after
|
// component constructor creation
|
resolveConstructorOptions(Ctor);
|
|
// transform component v-model data into props & events
|
if (isDef(data.model)) {
|
transformModel(Ctor.options, data);
|
}
|
|
// extract props
|
var propsData = extractPropsFromVNodeData(data, Ctor, tag, context); // fixed by xxxxxx
|
|
// functional component
|
if (isTrue(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
|
// so it gets processed during parent component patch.
|
data.on = data.nativeOn;
|
|
if (isTrue(Ctor.options.abstract)) {
|
// abstract components do not keep anything
|
// other than props & listeners & slot
|
|
// work around flow
|
var slot = data.slot;
|
data = {};
|
if (slot) {
|
data.slot = slot;
|
}
|
}
|
|
// install component management hooks onto the placeholder node
|
installComponentHooks(data);
|
|
// return a placeholder vnode
|
var name = Ctor.options.name || tag;
|
var vnode = new VNode(
|
("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
|
data, undefined, undefined, undefined, context,
|
{ Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
|
asyncFactory
|
);
|
|
return vnode
|
}
|
|
function createComponentInstanceForVnode (
|
vnode, // we know it's MountedComponentVNode but flow doesn't
|
parent // activeInstance in lifecycle state
|
) {
|
var options = {
|
_isComponent: true,
|
_parentVnode: vnode,
|
parent: parent
|
};
|
// check inline-template render functions
|
var inlineTemplate = vnode.data.inlineTemplate;
|
if (isDef(inlineTemplate)) {
|
options.render = inlineTemplate.render;
|
options.staticRenderFns = inlineTemplate.staticRenderFns;
|
}
|
return new vnode.componentOptions.Ctor(options)
|
}
|
|
function installComponentHooks (data) {
|
var hooks = data.hook || (data.hook = {});
|
for (var i = 0; i < hooksToMerge.length; i++) {
|
var key = hooksToMerge[i];
|
var existing = hooks[key];
|
var toMerge = componentVNodeHooks[key];
|
if (existing !== toMerge && !(existing && existing._merged)) {
|
hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
|
}
|
}
|
}
|
|
function mergeHook$1 (f1, f2) {
|
var merged = function (a, b) {
|
// flow complains about extra args which is why we use any
|
f1(a, b);
|
f2(a, b);
|
};
|
merged._merged = true;
|
return merged
|
}
|
|
// transform component v-model info (value and callback) into
|
// prop and event handler respectively.
|
function transformModel (options, data) {
|
var prop = (options.model && options.model.prop) || 'value';
|
var event = (options.model && options.model.event) || 'input'
|
;(data.attrs || (data.attrs = {}))[prop] = data.model.value;
|
var on = data.on || (data.on = {});
|
var existing = on[event];
|
var callback = data.model.callback;
|
if (isDef(existing)) {
|
if (
|
Array.isArray(existing)
|
? existing.indexOf(callback) === -1
|
: existing !== callback
|
) {
|
on[event] = [callback].concat(existing);
|
}
|
} else {
|
on[event] = callback;
|
}
|
}
|
|
/* */
|
|
var SIMPLE_NORMALIZE = 1;
|
var ALWAYS_NORMALIZE = 2;
|
|
// wrapper function for providing a more flexible interface
|
// without getting yelled at by flow
|
function createElement (
|
context,
|
tag,
|
data,
|
children,
|
normalizationType,
|
alwaysNormalize
|
) {
|
if (Array.isArray(data) || isPrimitive(data)) {
|
normalizationType = children;
|
children = data;
|
data = undefined;
|
}
|
if (isTrue(alwaysNormalize)) {
|
normalizationType = ALWAYS_NORMALIZE;
|
}
|
return _createElement(context, tag, data, children, normalizationType)
|
}
|
|
function _createElement (
|
context,
|
tag,
|
data,
|
children,
|
normalizationType
|
) {
|
if (isDef(data) && isDef((data).__ob__)) {
|
process.env.NODE_ENV !== '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 createEmptyVNode()
|
}
|
// object syntax in v-bind
|
if (isDef(data) && isDef(data.is)) {
|
tag = data.is;
|
}
|
if (!tag) {
|
// in case of component :is set to falsy value
|
return createEmptyVNode()
|
}
|
// warn against non-primitive key
|
if (process.env.NODE_ENV !== 'production' &&
|
isDef(data) && isDef(data.key) && !isPrimitive(data.key)
|
) {
|
{
|
warn(
|
'Avoid using non-primitive value as key, ' +
|
'use string/number value instead.',
|
context
|
);
|
}
|
}
|
// support single function children as default scoped slot
|
if (Array.isArray(children) &&
|
typeof children[0] === 'function'
|
) {
|
data = data || {};
|
data.scopedSlots = { default: children[0] };
|
children.length = 0;
|
}
|
if (normalizationType === ALWAYS_NORMALIZE) {
|
children = normalizeChildren(children);
|
} else if (normalizationType === SIMPLE_NORMALIZE) {
|
children = simpleNormalizeChildren(children);
|
}
|
var vnode, ns;
|
if (typeof tag === 'string') {
|
var Ctor;
|
ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
|
if (config.isReservedTag(tag)) {
|
// platform built-in elements
|
if (process.env.NODE_ENV !== 'production' && isDef(data) && isDef(data.nativeOn)) {
|
warn(
|
("The .native modifier for v-on is only valid on components but it was used on <" + tag + ">."),
|
context
|
);
|
}
|
vnode = new VNode(
|
config.parsePlatformTagName(tag), data, children,
|
undefined, undefined, context
|
);
|
} else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
|
// component
|
vnode = 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
|
vnode = new VNode(
|
tag, data, children,
|
undefined, undefined, context
|
);
|
}
|
} else {
|
// direct component options / constructor
|
vnode = createComponent(tag, data, context, children);
|
}
|
if (Array.isArray(vnode)) {
|
return vnode
|
} else if (isDef(vnode)) {
|
if (isDef(ns)) { applyNS(vnode, ns); }
|
if (isDef(data)) { registerDeepBindings(data); }
|
return vnode
|
} else {
|
return createEmptyVNode()
|
}
|
}
|
|
function applyNS (vnode, ns, force) {
|
vnode.ns = ns;
|
if (vnode.tag === 'foreignObject') {
|
// use default namespace inside foreignObject
|
ns = undefined;
|
force = true;
|
}
|
if (isDef(vnode.children)) {
|
for (var i = 0, l = vnode.children.length; i < l; i++) {
|
var child = vnode.children[i];
|
if (isDef(child.tag) && (
|
isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
|
applyNS(child, ns, force);
|
}
|
}
|
}
|
}
|
|
// ref #5318
|
// necessary to ensure parent re-render when deep bindings like :style and
|
// :class are used on slot nodes
|
function registerDeepBindings (data) {
|
if (isObject(data.style)) {
|
traverse(data.style);
|
}
|
if (isObject(data.class)) {
|
traverse(data.class);
|
}
|
}
|
|
/* */
|
|
function initRender (vm) {
|
vm._vnode = null; // the root of the child tree
|
vm._staticTrees = null; // v-once cached trees
|
var options = vm.$options;
|
var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
|
var renderContext = parentVnode && parentVnode.context;
|
vm.$slots = resolveSlots(options._renderChildren, renderContext);
|
vm.$scopedSlots = emptyObject;
|
// bind the createElement fn to this instance
|
// so that we get proper render context inside it.
|
// args order: tag, data, children, normalizationType, alwaysNormalize
|
// internal version is used by render functions compiled from templates
|
vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
|
// normalization is always applied for the public version, used in
|
// user-written render functions.
|
vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
|
|
// $attrs & $listeners are exposed for easier HOC creation.
|
// they need to be reactive so that HOCs using them are always updated
|
var parentData = parentVnode && parentVnode.data;
|
|
/* istanbul ignore else */
|
if (process.env.NODE_ENV !== 'production') {
|
defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
|
!isUpdatingChildComponent && warn("$attrs is readonly.", vm);
|
}, true);
|
defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
|
!isUpdatingChildComponent && warn("$listeners is readonly.", vm);
|
}, true);
|
} else {
|
defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, null, true);
|
defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, null, true);
|
}
|
}
|
|
var currentRenderingInstance = null;
|
|
function renderMixin (Vue) {
|
// install runtime convenience helpers
|
installRenderHelpers(Vue.prototype);
|
|
Vue.prototype.$nextTick = function (fn) {
|
return nextTick(fn, this)
|
};
|
|
Vue.prototype._render = function () {
|
var vm = this;
|
var ref = vm.$options;
|
var render = ref.render;
|
var _parentVnode = ref._parentVnode;
|
|
if (_parentVnode) {
|
vm.$scopedSlots = normalizeScopedSlots(
|
_parentVnode.data.scopedSlots,
|
vm.$slots,
|
vm.$scopedSlots
|
);
|
}
|
|
// set parent vnode. this allows render functions to have access
|
// to the data on the placeholder node.
|
vm.$vnode = _parentVnode;
|
// render self
|
var vnode;
|
try {
|
// There's no need to maintain a stack because all render fns are called
|
// separately from one another. Nested component's render fns are called
|
// when parent component is patched.
|
currentRenderingInstance = vm;
|
vnode = render.call(vm._renderProxy, vm.$createElement);
|
} catch (e) {
|
handleError(e, vm, "render");
|
// return error render result,
|
// or previous vnode to prevent render error causing blank component
|
/* istanbul ignore else */
|
if (process.env.NODE_ENV !== 'production' && vm.$options.renderError) {
|
try {
|
vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
|
} catch (e) {
|
handleError(e, vm, "renderError");
|
vnode = vm._vnode;
|
}
|
} else {
|
vnode = vm._vnode;
|
}
|
} finally {
|
currentRenderingInstance = null;
|
}
|
// if the returned array contains only a single node, allow it
|
if (Array.isArray(vnode) && vnode.length === 1) {
|
vnode = vnode[0];
|
}
|
// return empty vnode in case the render function errored out
|
if (!(vnode instanceof VNode)) {
|
if (process.env.NODE_ENV !== 'production' && Array.isArray(vnode)) {
|
warn(
|
'Multiple root nodes returned from render function. Render function ' +
|
'should return a single root node.',
|
vm
|
);
|
}
|
vnode = createEmptyVNode();
|
}
|
// set parent
|
vnode.parent = _parentVnode;
|
return vnode
|
};
|
}
|
|
/* */
|
|
function ensureCtor (comp, base) {
|
if (
|
comp.__esModule ||
|
(hasSymbol && comp[Symbol.toStringTag] === 'Module')
|
) {
|
comp = comp.default;
|
}
|
return isObject(comp)
|
? base.extend(comp)
|
: comp
|
}
|
|
function createAsyncPlaceholder (
|
factory,
|
data,
|
context,
|
children,
|
tag
|
) {
|
var node = createEmptyVNode();
|
node.asyncFactory = factory;
|
node.asyncMeta = { data: data, context: context, children: children, tag: tag };
|
return node
|
}
|
|
function resolveAsyncComponent (
|
factory,
|
baseCtor
|
) {
|
if (isTrue(factory.error) && isDef(factory.errorComp)) {
|
return factory.errorComp
|
}
|
|
if (isDef(factory.resolved)) {
|
return factory.resolved
|
}
|
|
var owner = currentRenderingInstance;
|
if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
|
// already pending
|
factory.owners.push(owner);
|
}
|
|
if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
|
return factory.loadingComp
|
}
|
|
if (owner && !isDef(factory.owners)) {
|
var owners = factory.owners = [owner];
|
var sync = true;
|
var timerLoading = null;
|
var timerTimeout = null
|
|
;(owner).$on('hook:destroyed', function () { return remove(owners, owner); });
|
|
var forceRender = function (renderCompleted) {
|
for (var i = 0, l = owners.length; i < l; i++) {
|
(owners[i]).$forceUpdate();
|
}
|
|
if (renderCompleted) {
|
owners.length = 0;
|
if (timerLoading !== null) {
|
clearTimeout(timerLoading);
|
timerLoading = null;
|
}
|
if (timerTimeout !== null) {
|
clearTimeout(timerTimeout);
|
timerTimeout = null;
|
}
|
}
|
};
|
|
var resolve = once(function (res) {
|
// cache resolved
|
factory.resolved = ensureCtor(res, baseCtor);
|
// invoke callbacks only if this is not a synchronous resolve
|
// (async resolves are shimmed as synchronous during SSR)
|
if (!sync) {
|
forceRender(true);
|
} else {
|
owners.length = 0;
|
}
|
});
|
|
var reject = once(function (reason) {
|
process.env.NODE_ENV !== 'production' && warn(
|
"Failed to resolve async component: " + (String(factory)) +
|
(reason ? ("\nReason: " + reason) : '')
|
);
|
if (isDef(factory.errorComp)) {
|
factory.error = true;
|
forceRender(true);
|
}
|
});
|
|
var res = factory(resolve, reject);
|
|
if (isObject(res)) {
|
if (isPromise(res)) {
|
// () => Promise
|
if (isUndef(factory.resolved)) {
|
res.then(resolve, reject);
|
}
|
} else if (isPromise(res.component)) {
|
res.component.then(resolve, reject);
|
|
if (isDef(res.error)) {
|
factory.errorComp = ensureCtor(res.error, baseCtor);
|
}
|
|
if (isDef(res.loading)) {
|
factory.loadingComp = ensureCtor(res.loading, baseCtor);
|
if (res.delay === 0) {
|
factory.loading = true;
|
} else {
|
timerLoading = setTimeout(function () {
|
timerLoading = null;
|
if (isUndef(factory.resolved) && isUndef(factory.error)) {
|
factory.loading = true;
|
forceRender(false);
|
}
|
}, res.delay || 200);
|
}
|
}
|
|
if (isDef(res.timeout)) {
|
timerTimeout = setTimeout(function () {
|
timerTimeout = null;
|
if (isUndef(factory.resolved)) {
|
reject(
|
process.env.NODE_ENV !== 'production'
|
? ("timeout (" + (res.timeout) + "ms)")
|
: null
|
);
|
}
|
}, res.timeout);
|
}
|
}
|
}
|
|
sync = false;
|
// return in case resolved synchronously
|
return factory.loading
|
? factory.loadingComp
|
: factory.resolved
|
}
|
}
|
|
/* */
|
|
function isAsyncPlaceholder (node) {
|
return node.isComment && node.asyncFactory
|
}
|
|
/* */
|
|
function getFirstComponentChild (children) {
|
if (Array.isArray(children)) {
|
for (var i = 0; i < children.length; i++) {
|
var c = children[i];
|
if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
|
return c
|
}
|
}
|
}
|
}
|
|
/* */
|
|
/* */
|
|
function initEvents (vm) {
|
vm._events = Object.create(null);
|
vm._hasHookEvent = false;
|
// init parent attached events
|
var listeners = vm.$options._parentListeners;
|
if (listeners) {
|
updateComponentListeners(vm, listeners);
|
}
|
}
|
|
var target;
|
|
function add (event, fn) {
|
target.$on(event, fn);
|
}
|
|
function remove$1 (event, fn) {
|
target.$off(event, fn);
|
}
|
|
function createOnceHandler (event, fn) {
|
var _target = target;
|
return function onceHandler () {
|
var res = fn.apply(null, arguments);
|
if (res !== null) {
|
_target.$off(event, onceHandler);
|
}
|
}
|
}
|
|
function updateComponentListeners (
|
vm,
|
listeners,
|
oldListeners
|
) {
|
target = vm;
|
updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
|
target = undefined;
|
}
|
|
function eventsMixin (Vue) {
|
var hookRE = /^hook:/;
|
Vue.prototype.$on = function (event, fn) {
|
var vm = this;
|
if (Array.isArray(event)) {
|
for (var i = 0, l = event.length; i < l; i++) {
|
vm.$on(event[i], fn);
|
}
|
} else {
|
(vm._events[event] || (vm._events[event] = [])).push(fn);
|
// optimize hook:event cost by using a boolean flag marked at registration
|
// instead of a hash lookup
|
if (hookRE.test(event)) {
|
vm._hasHookEvent = true;
|
}
|
}
|
return vm
|
};
|
|
Vue.prototype.$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
|
}
|
// array of events
|
if (Array.isArray(event)) {
|
for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
|
vm.$off(event[i$1], fn);
|
}
|
return vm
|
}
|
// specific event
|
var cbs = vm._events[event];
|
if (!cbs) {
|
return vm
|
}
|
if (!fn) {
|
vm._events[event] = null;
|
return vm
|
}
|
// specific handler
|
var cb;
|
var i = cbs.length;
|
while (i--) {
|
cb = cbs[i];
|
if (cb === fn || cb.fn === fn) {
|
cbs.splice(i, 1);
|
break
|
}
|
}
|
return vm
|
};
|
|
Vue.prototype.$emit = function (event) {
|
var vm = this;
|
if (process.env.NODE_ENV !== 'production') {
|
var lowerCaseEvent = event.toLowerCase();
|
if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
|
tip(
|
"Event \"" + lowerCaseEvent + "\" is emitted in component " +
|
(formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
|
"Note that HTML attributes are case-insensitive and you cannot use " +
|
"v-on to listen to camelCase events when using in-DOM templates. " +
|
"You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
|
);
|
}
|
}
|
var cbs = vm._events[event];
|
if (cbs) {
|
cbs = cbs.length > 1 ? toArray(cbs) : cbs;
|
var args = toArray(arguments, 1);
|
var info = "event handler for \"" + event + "\"";
|
for (var i = 0, l = cbs.length; i < l; i++) {
|
invokeWithErrorHandling(cbs[i], vm, args, vm, info);
|
}
|
}
|
return vm
|
};
|
}
|
|
/* */
|
|
var activeInstance = null;
|
var isUpdatingChildComponent = false;
|
|
function setActiveInstance(vm) {
|
var prevActiveInstance = activeInstance;
|
activeInstance = vm;
|
return function () {
|
activeInstance = prevActiveInstance;
|
}
|
}
|
|
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 = null;
|
vm._directInactive = false;
|
vm._isMounted = false;
|
vm._isDestroyed = false;
|
vm._isBeingDestroyed = false;
|
}
|
|
function lifecycleMixin (Vue) {
|
Vue.prototype._update = function (vnode, hydrating) {
|
var vm = this;
|
var prevEl = vm.$el;
|
var prevVnode = vm._vnode;
|
var restoreActiveInstance = setActiveInstance(vm);
|
vm._vnode = vnode;
|
// Vue.prototype.__patch__ is injected in entry points
|
// based on the rendering backend used.
|
if (!prevVnode) {
|
// initial render
|
vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
|
} else {
|
// updates
|
vm.$el = vm.__patch__(prevVnode, vnode);
|
}
|
restoreActiveInstance();
|
// 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;
|
}
|
// updated hook is called by the scheduler to ensure that children are
|
// updated in a parent's updated hook.
|
};
|
|
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(parent.$children, vm);
|
}
|
// teardown watchers
|
if (vm._watcher) {
|
vm._watcher.teardown();
|
}
|
var i = vm._watchers.length;
|
while (i--) {
|
vm._watchers[i].teardown();
|
}
|
// remove reference from data ob
|
// frozen object may not have observer.
|
if (vm._data.__ob__) {
|
vm._data.__ob__.vmCount--;
|
}
|
// call the last hook...
|
vm._isDestroyed = true;
|
// invoke destroy hooks on current rendered tree
|
vm.__patch__(vm._vnode, null);
|
// fire destroyed hook
|
callHook(vm, 'destroyed');
|
// turn off all instance listeners.
|
vm.$off();
|
// remove __vue__ reference
|
if (vm.$el) {
|
vm.$el.__vue__ = null;
|
}
|
// release circular reference (#6759)
|
if (vm.$vnode) {
|
vm.$vnode.parent = null;
|
}
|
};
|
}
|
|
function updateChildComponent (
|
vm,
|
propsData,
|
listeners,
|
parentVnode,
|
renderChildren
|
) {
|
if (process.env.NODE_ENV !== 'production') {
|
isUpdatingChildComponent = true;
|
}
|
|
// determine whether component has slot children
|
// we need to do this before overwriting $options._renderChildren.
|
|
// check if there are dynamic scopedSlots (hand-written or compiled but with
|
// dynamic slot names). Static scoped slots compiled from template has the
|
// "$stable" marker.
|
var newScopedSlots = parentVnode.data.scopedSlots;
|
var oldScopedSlots = vm.$scopedSlots;
|
var hasDynamicScopedSlot = !!(
|
(newScopedSlots && !newScopedSlots.$stable) ||
|
(oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
|
(newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key)
|
);
|
|
// Any static slot children from the parent may have changed during parent's
|
// update. Dynamic scoped slots may also have changed. In such cases, a forced
|
// update is necessary to ensure correctness.
|
var needsForceUpdate = !!(
|
renderChildren || // has new static slots
|
vm.$options._renderChildren || // has old static slots
|
hasDynamicScopedSlot
|
);
|
|
vm.$options._parentVnode = parentVnode;
|
vm.$vnode = parentVnode; // update vm's placeholder node without re-render
|
|
if (vm._vnode) { // update child tree's parent
|
vm._vnode.parent = parentVnode;
|
}
|
vm.$options._renderChildren = renderChildren;
|
|
// update $attrs and $listeners hash
|
// these are also reactive so they may trigger child update if the child
|
// used them during render
|
vm.$attrs = parentVnode.data.attrs || emptyObject;
|
vm.$listeners = listeners || emptyObject;
|
|
// update props
|
if (propsData && vm.$options.props) {
|
toggleObserving(false);
|
var props = vm._props;
|
var propKeys = vm.$options._propKeys || [];
|
for (var i = 0; i < propKeys.length; i++) {
|
var key = propKeys[i];
|
var propOptions = vm.$options.props; // wtf flow?
|
props[key] = validateProp(key, propOptions, propsData, vm);
|
}
|
toggleObserving(true);
|
// keep a copy of raw propsData
|
vm.$options.propsData = propsData;
|
}
|
|
// fixed by xxxxxx update properties(mp runtime)
|
vm._$updateProperties && vm._$updateProperties(vm);
|
|
// update listeners
|
listeners = listeners || emptyObject;
|
var oldListeners = vm.$options._parentListeners;
|
vm.$options._parentListeners = listeners;
|
updateComponentListeners(vm, listeners, oldListeners);
|
|
// resolve slots + force update if has children
|
if (needsForceUpdate) {
|
vm.$slots = resolveSlots(renderChildren, parentVnode.context);
|
vm.$forceUpdate();
|
}
|
|
if (process.env.NODE_ENV !== 'production') {
|
isUpdatingChildComponent = false;
|
}
|
}
|
|
function isInInactiveTree (vm) {
|
while (vm && (vm = vm.$parent)) {
|
if (vm._inactive) { return true }
|
}
|
return false
|
}
|
|
function activateChildComponent (vm, direct) {
|
if (direct) {
|
vm._directInactive = false;
|
if (isInInactiveTree(vm)) {
|
return
|
}
|
} else if (vm._directInactive) {
|
return
|
}
|
if (vm._inactive || vm._inactive === null) {
|
vm._inactive = false;
|
for (var i = 0; i < vm.$children.length; i++) {
|
activateChildComponent(vm.$children[i]);
|
}
|
callHook(vm, 'activated');
|
}
|
}
|
|
function deactivateChildComponent (vm, direct) {
|
if (direct) {
|
vm._directInactive = true;
|
if (isInInactiveTree(vm)) {
|
return
|
}
|
}
|
if (!vm._inactive) {
|
vm._inactive = true;
|
for (var i = 0; i < vm.$children.length; i++) {
|
deactivateChildComponent(vm.$children[i]);
|
}
|
callHook(vm, 'deactivated');
|
}
|
}
|
|
function callHook (vm, hook) {
|
// #7573 disable dep collection when invoking lifecycle hooks
|
pushTarget();
|
var handlers = vm.$options[hook];
|
var info = hook + " hook";
|
if (handlers) {
|
for (var i = 0, j = handlers.length; i < j; i++) {
|
invokeWithErrorHandling(handlers[i], vm, null, vm, info);
|
}
|
}
|
if (vm._hasHookEvent) {
|
vm.$emit('hook:' + hook);
|
}
|
popTarget();
|
}
|
|
/* */
|
|
var MAX_UPDATE_COUNT = 100;
|
|
var queue = [];
|
var activatedChildren = [];
|
var has = {};
|
var circular = {};
|
var waiting = false;
|
var flushing = false;
|
var index = 0;
|
|
/**
|
* Reset the scheduler's state.
|
*/
|
function resetSchedulerState () {
|
index = queue.length = activatedChildren.length = 0;
|
has = {};
|
if (process.env.NODE_ENV !== 'production') {
|
circular = {};
|
}
|
waiting = flushing = false;
|
}
|
|
// Async edge case #6566 requires saving the timestamp when event listeners are
|
// attached. However, calling performance.now() has a perf overhead especially
|
// if the page has thousands of event listeners. Instead, we take a timestamp
|
// every time the scheduler flushes and use that for all event listeners
|
// attached during that flush.
|
var currentFlushTimestamp = 0;
|
|
// Async edge case fix requires storing an event listener's attach timestamp.
|
var getNow = Date.now;
|
|
// Determine what event timestamp the browser is using. Annoyingly, the
|
// timestamp can either be hi-res (relative to page load) or low-res
|
// (relative to UNIX epoch), so in order to compare time we have to use the
|
// same timestamp type when saving the flush timestamp.
|
// All IE versions use low-res event timestamps, and have problematic clock
|
// implementations (#9632)
|
if (inBrowser && !isIE) {
|
var performance = window.performance;
|
if (
|
performance &&
|
typeof performance.now === 'function' &&
|
getNow() > document.createEvent('Event').timeStamp
|
) {
|
// if the event timestamp, although evaluated AFTER the Date.now(), is
|
// smaller than it, it means the event is using a hi-res timestamp,
|
// and we need to use the hi-res version for event listener timestamps as
|
// well.
|
getNow = function () { return performance.now(); };
|
}
|
}
|
|
/**
|
* Flush both queues and run the watchers.
|
*/
|
function flushSchedulerQueue () {
|
currentFlushTimestamp = getNow();
|
flushing = true;
|
var watcher, id;
|
|
// 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,
|
// its watchers can be skipped.
|
queue.sort(function (a, b) { return a.id - b.id; });
|
|
// do not cache length because more watchers might be pushed
|
// as we run existing watchers
|
for (index = 0; index < queue.length; index++) {
|
watcher = queue[index];
|
if (watcher.before) {
|
watcher.before();
|
}
|
id = watcher.id;
|
has[id] = null;
|
watcher.run();
|
// in dev build, check and stop circular updates.
|
if (process.env.NODE_ENV !== 'production' && has[id] != null) {
|
circular[id] = (circular[id] || 0) + 1;
|
if (circular[id] > MAX_UPDATE_COUNT) {
|
warn(
|
'You may have an infinite update loop ' + (
|
watcher.user
|
? ("in watcher with expression \"" + (watcher.expression) + "\"")
|
: "in a component render function."
|
),
|
watcher.vm
|
);
|
break
|
}
|
}
|
}
|
|
// keep copies of post queues before resetting state
|
var activatedQueue = activatedChildren.slice();
|
var updatedQueue = queue.slice();
|
|
resetSchedulerState();
|
|
// call component updated and activated hooks
|
callActivatedHooks(activatedQueue);
|
callUpdatedHooks(updatedQueue);
|
|
// devtool hook
|
/* istanbul ignore if */
|
if (devtools && config.devtools) {
|
devtools.emit('flush');
|
}
|
}
|
|
function callUpdatedHooks (queue) {
|
var i = queue.length;
|
while (i--) {
|
var watcher = queue[i];
|
var vm = watcher.vm;
|
if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
|
callHook(vm, 'updated');
|
}
|
}
|
}
|
|
/**
|
* Queue a kept-alive component that was activated during patch.
|
* The queue will be processed after the entire tree has been patched.
|
*/
|
function queueActivatedComponent (vm) {
|
// setting _inactive to false here so that a render function can
|
// rely on checking whether it's in an inactive tree (e.g. router-view)
|
vm._inactive = false;
|
activatedChildren.push(vm);
|
}
|
|
function callActivatedHooks (queue) {
|
for (var i = 0; i < queue.length; i++) {
|
queue[i]._inactive = true;
|
activateChildComponent(queue[i], true /* true */);
|
}
|
}
|
|
/**
|
* 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[id] == null) {
|
has[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 > index && queue[i].id > watcher.id) {
|
i--;
|
}
|
queue.splice(i + 1, 0, watcher);
|
}
|
// queue the flush
|
if (!waiting) {
|
waiting = true;
|
|
if (process.env.NODE_ENV !== 'production' && !config.async) {
|
flushSchedulerQueue();
|
return
|
}
|
nextTick(flushSchedulerQueue);
|
}
|
}
|
}
|
|
/* */
|
|
|
|
var uid$2 = 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,
|
isRenderWatcher
|
) {
|
this.vm = vm;
|
if (isRenderWatcher) {
|
vm._watcher = this;
|
}
|
vm._watchers.push(this);
|
// options
|
if (options) {
|
this.deep = !!options.deep;
|
this.user = !!options.user;
|
this.lazy = !!options.lazy;
|
this.sync = !!options.sync;
|
this.before = options.before;
|
} else {
|
this.deep = this.user = this.lazy = this.sync = false;
|
}
|
this.cb = cb;
|
this.id = ++uid$2; // 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();
|
this.expression = process.env.NODE_ENV !== 'production'
|
? expOrFn.toString()
|
: '';
|
// parse expression for getter
|
if (typeof expOrFn === 'function') {
|
this.getter = expOrFn;
|
} else {
|
this.getter = parsePath(expOrFn);
|
if (!this.getter) {
|
this.getter = noop;
|
process.env.NODE_ENV !== '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;
|
var vm = this.vm;
|
try {
|
value = this.getter.call(vm, vm);
|
} catch (e) {
|
if (this.user) {
|
handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
|
} else {
|
throw e
|
}
|
} finally {
|
// "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 i = this.deps.length;
|
while (i--) {
|
var dep = this.deps[i];
|
if (!this.newDepIds.has(dep.id)) {
|
dep.removeSub(this);
|
}
|
}
|
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) {
|
handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
|
}
|
} 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 i = this.deps.length;
|
while (i--) {
|
this.deps[i].depend();
|
}
|
};
|
|
/**
|
* Remove self from all dependencies' subscriber list.
|
*/
|
Watcher.prototype.teardown = function teardown () {
|
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.
|
if (!this.vm._isBeingDestroyed) {
|
remove(this.vm._watchers, this);
|
}
|
var i = this.deps.length;
|
while (i--) {
|
this.deps[i].removeSub(this);
|
}
|
this.active = false;
|
}
|
};
|
|
/* */
|
|
var sharedPropertyDefinition = {
|
enumerable: true,
|
configurable: true,
|
get: noop,
|
set: noop
|
};
|
|
function proxy (target, sourceKey, key) {
|
sharedPropertyDefinition.get = function proxyGetter () {
|
return this[sourceKey][key]
|
};
|
sharedPropertyDefinition.set = function proxySetter (val) {
|
this[sourceKey][key] = val;
|
};
|
Object.defineProperty(target, key, sharedPropertyDefinition);
|
}
|
|
function initState (vm) {
|
vm._watchers = [];
|
var opts = vm.$options;
|
if (opts.props) { initProps(vm, opts.props); }
|
if (opts.methods) { initMethods(vm, opts.methods); }
|
if (opts.data) {
|
initData(vm);
|
} else {
|
observe(vm._data = {}, true /* asRootData */);
|
}
|
if (opts.computed) { initComputed(vm, opts.computed); }
|
if (opts.watch && opts.watch !== nativeWatch) {
|
initWatch(vm, opts.watch);
|
}
|
}
|
|
function initProps (vm, propsOptions) {
|
var propsData = vm.$options.propsData || {};
|
var props = vm._props = {};
|
// cache prop keys so that future props updates can iterate using Array
|
// instead of dynamic object key enumeration.
|
var keys = vm.$options._propKeys = [];
|
var isRoot = !vm.$parent;
|
// root instance props should be converted
|
if (!isRoot) {
|
toggleObserving(false);
|
}
|
var loop = function ( key ) {
|
keys.push(key);
|
var value = validateProp(key, propsOptions, propsData, vm);
|
/* istanbul ignore else */
|
if (process.env.NODE_ENV !== 'production') {
|
var hyphenatedKey = hyphenate(key);
|
if (isReservedAttribute(hyphenatedKey) ||
|
config.isReservedAttr(hyphenatedKey)) {
|
warn(
|
("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
|
vm
|
);
|
}
|
defineReactive$$1(props, key, value, function () {
|
if (!isRoot && !isUpdatingChildComponent) {
|
{
|
if(vm.mpHost === 'mp-baidu' || vm.mpHost === 'mp-kuaishou' || vm.mpHost === 'mp-xhs'){//百度、快手、小红书 observer 在 setData callback 之后触发，直接忽略该 warn
|
return
|
}
|
//fixed by xxxxxx __next_tick_pending,uni://form-field 时不告警
|
if(
|
key === 'value' &&
|
Array.isArray(vm.$options.behaviors) &&
|
vm.$options.behaviors.indexOf('uni://form-field') !== -1
|
){
|
return
|
}
|
if(vm._getFormData){
|
return
|
}
|
var $parent = vm.$parent;
|
while($parent){
|
if($parent.__next_tick_pending){
|
return
|
}
|
$parent = $parent.$parent;
|
}
|
}
|
warn(
|
"Avoid mutating a prop directly since the value will be " +
|
"overwritten whenever the parent component re-renders. " +
|
"Instead, use a data or computed property based on the prop's " +
|
"value. Prop being mutated: \"" + key + "\"",
|
vm
|
);
|
}
|
});
|
} else {
|
defineReactive$$1(props, key, value);
|
}
|
// static props are already proxied on the component's prototype
|
// during Vue.extend(). We only need to proxy props defined at
|
// instantiation here.
|
if (!(key in vm)) {
|
proxy(vm, "_props", key);
|
}
|
};
|
|
for (var key in propsOptions) loop( key );
|
toggleObserving(true);
|
}
|
|
function initData (vm) {
|
var data = vm.$options.data;
|
data = vm._data = typeof data === 'function'
|
? getData(data, vm)
|
: data || {};
|
if (!isPlainObject(data)) {
|
data = {};
|
process.env.NODE_ENV !== 'production' && warn(
|
'data functions should return an object:\n' +
|
'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
|
vm
|
);
|
}
|
// proxy data on instance
|
var keys = Object.keys(data);
|
var props = vm.$options.props;
|
var methods = vm.$options.methods;
|
var i = keys.length;
|
while (i--) {
|
var key = keys[i];
|
if (process.env.NODE_ENV !== 'production') {
|
if (methods && hasOwn(methods, key)) {
|
warn(
|
("Method \"" + key + "\" has already been defined as a data property."),
|
vm
|
);
|
}
|
}
|
if (props && hasOwn(props, key)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
"The data property \"" + key + "\" is already declared as a prop. " +
|
"Use prop default value instead.",
|
vm
|
);
|
} else if (!isReserved(key)) {
|
proxy(vm, "_data", key);
|
}
|
}
|
// observe data
|
observe(data, true /* asRootData */);
|
}
|
|
function getData (data, vm) {
|
// #7573 disable dep collection when invoking data getters
|
pushTarget();
|
try {
|
return data.call(vm, vm)
|
} catch (e) {
|
handleError(e, vm, "data()");
|
return {}
|
} finally {
|
popTarget();
|
}
|
}
|
|
var computedWatcherOptions = { lazy: true };
|
|
function initComputed (vm, computed) {
|
// $flow-disable-line
|
var watchers = vm._computedWatchers = Object.create(null);
|
// computed properties are just getters during SSR
|
var isSSR = isServerRendering();
|
|
for (var key in computed) {
|
var userDef = computed[key];
|
var getter = typeof userDef === 'function' ? userDef : userDef.get;
|
if (process.env.NODE_ENV !== 'production' && getter == null) {
|
warn(
|
("Getter is missing for computed property \"" + key + "\"."),
|
vm
|
);
|
}
|
|
if (!isSSR) {
|
// create internal watcher for the computed property.
|
watchers[key] = new Watcher(
|
vm,
|
getter || noop,
|
noop,
|
computedWatcherOptions
|
);
|
}
|
|
// component-defined computed properties are already defined on the
|
// component prototype. We only need to define computed properties defined
|
// at instantiation here.
|
if (!(key in vm)) {
|
defineComputed(vm, key, userDef);
|
} else if (process.env.NODE_ENV !== 'production') {
|
if (key in vm.$data) {
|
warn(("The computed property \"" + key + "\" is already defined in data."), vm);
|
} else if (vm.$options.props && key in vm.$options.props) {
|
warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
|
}
|
}
|
}
|
}
|
|
function defineComputed (
|
target,
|
key,
|
userDef
|
) {
|
var shouldCache = !isServerRendering();
|
if (typeof userDef === 'function') {
|
sharedPropertyDefinition.get = shouldCache
|
? createComputedGetter(key)
|
: createGetterInvoker(userDef);
|
sharedPropertyDefinition.set = noop;
|
} else {
|
sharedPropertyDefinition.get = userDef.get
|
? shouldCache && userDef.cache !== false
|
? createComputedGetter(key)
|
: createGetterInvoker(userDef.get)
|
: noop;
|
sharedPropertyDefinition.set = userDef.set || noop;
|
}
|
if (process.env.NODE_ENV !== 'production' &&
|
sharedPropertyDefinition.set === noop) {
|
sharedPropertyDefinition.set = function () {
|
warn(
|
("Computed property \"" + key + "\" was assigned to but it has no setter."),
|
this
|
);
|
};
|
}
|
Object.defineProperty(target, key, sharedPropertyDefinition);
|
}
|
|
function createComputedGetter (key) {
|
return function computedGetter () {
|
var watcher = this._computedWatchers && this._computedWatchers[key];
|
if (watcher) {
|
if (watcher.dirty) {
|
watcher.evaluate();
|
}
|
if (Dep.SharedObject.target) {// fixed by xxxxxx
|
watcher.depend();
|
}
|
return watcher.value
|
}
|
}
|
}
|
|
function createGetterInvoker(fn) {
|
return function computedGetter () {
|
return fn.call(this, this)
|
}
|
}
|
|
function initMethods (vm, methods) {
|
var props = vm.$options.props;
|
for (var key in methods) {
|
if (process.env.NODE_ENV !== 'production') {
|
if (typeof methods[key] !== 'function') {
|
warn(
|
"Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
|
"Did you reference the function correctly?",
|
vm
|
);
|
}
|
if (props && hasOwn(props, key)) {
|
warn(
|
("Method \"" + key + "\" has already been defined as a prop."),
|
vm
|
);
|
}
|
if ((key in vm) && isReserved(key)) {
|
warn(
|
"Method \"" + key + "\" conflicts with an existing Vue instance method. " +
|
"Avoid defining component methods that start with _ or $."
|
);
|
}
|
}
|
vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
|
}
|
}
|
|
function initWatch (vm, watch) {
|
for (var key in watch) {
|
var handler = watch[key];
|
if (Array.isArray(handler)) {
|
for (var i = 0; i < handler.length; i++) {
|
createWatcher(vm, key, handler[i]);
|
}
|
} else {
|
createWatcher(vm, key, handler);
|
}
|
}
|
}
|
|
function createWatcher (
|
vm,
|
expOrFn,
|
handler,
|
options
|
) {
|
if (isPlainObject(handler)) {
|
options = handler;
|
handler = handler.handler;
|
}
|
if (typeof handler === 'string') {
|
handler = vm[handler];
|
}
|
return vm.$watch(expOrFn, 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 };
|
var propsDef = {};
|
propsDef.get = function () { return this._props };
|
if (process.env.NODE_ENV !== 'production') {
|
dataDef.set = function () {
|
warn(
|
'Avoid replacing instance root $data. ' +
|
'Use nested data properties instead.',
|
this
|
);
|
};
|
propsDef.set = function () {
|
warn("$props is readonly.", this);
|
};
|
}
|
Object.defineProperty(Vue.prototype, '$data', dataDef);
|
Object.defineProperty(Vue.prototype, '$props', propsDef);
|
|
Vue.prototype.$set = set;
|
Vue.prototype.$delete = del;
|
|
Vue.prototype.$watch = function (
|
expOrFn,
|
cb,
|
options
|
) {
|
var vm = this;
|
if (isPlainObject(cb)) {
|
return createWatcher(vm, expOrFn, cb, options)
|
}
|
options = options || {};
|
options.user = true;
|
var watcher = new Watcher(vm, expOrFn, cb, options);
|
if (options.immediate) {
|
try {
|
cb.call(vm, watcher.value);
|
} catch (error) {
|
handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
|
}
|
}
|
return function unwatchFn () {
|
watcher.teardown();
|
}
|
};
|
}
|
|
/* */
|
|
var uid$3 = 0;
|
|
function initMixin (Vue) {
|
Vue.prototype._init = function (options) {
|
var vm = this;
|
// a uid
|
vm._uid = uid$3++;
|
|
var startTag, endTag;
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
|
startTag = "vue-perf-start:" + (vm._uid);
|
endTag = "vue-perf-end:" + (vm._uid);
|
mark(startTag);
|
}
|
|
// a flag to avoid this being observed
|
vm._isVue = true;
|
// merge options
|
if (options && options._isComponent) {
|
// optimize internal component instantiation
|
// since dynamic options merging is pretty slow, and none of the
|
// internal component options needs special treatment.
|
initInternalComponent(vm, options);
|
} else {
|
vm.$options = mergeOptions(
|
resolveConstructorOptions(vm.constructor),
|
options || {},
|
vm
|
);
|
}
|
/* istanbul ignore else */
|
if (process.env.NODE_ENV !== 'production') {
|
initProxy(vm);
|
} else {
|
vm._renderProxy = vm;
|
}
|
// expose real self
|
vm._self = vm;
|
initLifecycle(vm);
|
initEvents(vm);
|
initRender(vm);
|
callHook(vm, 'beforeCreate');
|
!vm._$fallback && initInjections(vm); // resolve injections before data/props
|
initState(vm);
|
!vm._$fallback && initProvide(vm); // resolve provide after data/props
|
!vm._$fallback && callHook(vm, 'created');
|
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
|
vm._name = formatComponentName(vm, false);
|
mark(endTag);
|
measure(("vue " + (vm._name) + " init"), startTag, endTag);
|
}
|
|
if (vm.$options.el) {
|
vm.$mount(vm.$options.el);
|
}
|
};
|
}
|
|
function initInternalComponent (vm, options) {
|
var opts = vm.$options = Object.create(vm.constructor.options);
|
// doing this because it's faster than dynamic enumeration.
|
var parentVnode = options._parentVnode;
|
opts.parent = options.parent;
|
opts._parentVnode = parentVnode;
|
|
var vnodeComponentOptions = parentVnode.componentOptions;
|
opts.propsData = vnodeComponentOptions.propsData;
|
opts._parentListeners = vnodeComponentOptions.listeners;
|
opts._renderChildren = vnodeComponentOptions.children;
|
opts._componentTag = vnodeComponentOptions.tag;
|
|
if (options.render) {
|
opts.render = options.render;
|
opts.staticRenderFns = options.staticRenderFns;
|
}
|
}
|
|
function resolveConstructorOptions (Ctor) {
|
var options = Ctor.options;
|
if (Ctor.super) {
|
var superOptions = resolveConstructorOptions(Ctor.super);
|
var cachedSuperOptions = Ctor.superOptions;
|
if (superOptions !== cachedSuperOptions) {
|
// super option changed,
|
// need to resolve new options.
|
Ctor.superOptions = superOptions;
|
// check if there are any late-modified/attached options (#4976)
|
var modifiedOptions = resolveModifiedOptions(Ctor);
|
// update base extend options
|
if (modifiedOptions) {
|
extend(Ctor.extendOptions, modifiedOptions);
|
}
|
options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
|
if (options.name) {
|
options.components[options.name] = Ctor;
|
}
|
}
|
}
|
return options
|
}
|
|
function resolveModifiedOptions (Ctor) {
|
var modified;
|
var latest = Ctor.options;
|
var sealed = Ctor.sealedOptions;
|
for (var key in latest) {
|
if (latest[key] !== sealed[key]) {
|
if (!modified) { modified = {}; }
|
modified[key] = latest[key];
|
}
|
}
|
return modified
|
}
|
|
function Vue (options) {
|
if (process.env.NODE_ENV !== 'production' &&
|
!(this instanceof Vue)
|
) {
|
warn('Vue is a constructor and should be called with the `new` keyword');
|
}
|
this._init(options);
|
}
|
|
initMixin(Vue);
|
stateMixin(Vue);
|
eventsMixin(Vue);
|
lifecycleMixin(Vue);
|
renderMixin(Vue);
|
|
/* */
|
|
function initUse (Vue) {
|
Vue.use = function (plugin) {
|
var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
|
if (installedPlugins.indexOf(plugin) > -1) {
|
return this
|
}
|
|
// additional parameters
|
var args = toArray(arguments, 1);
|
args.unshift(this);
|
if (typeof plugin.install === 'function') {
|
plugin.install.apply(plugin, args);
|
} else if (typeof plugin === 'function') {
|
plugin.apply(null, args);
|
}
|
installedPlugins.push(plugin);
|
return this
|
};
|
}
|
|
/* */
|
|
function initMixin$1 (Vue) {
|
Vue.mixin = function (mixin) {
|
this.options = mergeOptions(this.options, mixin);
|
return this
|
};
|
}
|
|
/* */
|
|
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 SuperId = Super.cid;
|
var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
|
if (cachedCtors[SuperId]) {
|
return cachedCtors[SuperId]
|
}
|
|
var name = extendOptions.name || Super.options.name;
|
if (process.env.NODE_ENV !== 'production' && name) {
|
validateComponentName(name);
|
}
|
|
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;
|
|
// For props and computed properties, we define the proxy getters on
|
// the Vue instances at extension time, on the extended prototype. This
|
// avoids Object.defineProperty calls for each instance created.
|
if (Sub.options.props) {
|
initProps$1(Sub);
|
}
|
if (Sub.options.computed) {
|
initComputed$1(Sub);
|
}
|
|
// allow further extension/mixin/plugin usage
|
Sub.extend = Super.extend;
|
Sub.mixin = Super.mixin;
|
Sub.use = Super.use;
|
|
// create asset registers, so extended classes
|
// can have their private assets too.
|
ASSET_TYPES.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;
|
Sub.sealedOptions = extend({}, Sub.options);
|
|
// cache constructor
|
cachedCtors[SuperId] = Sub;
|
return Sub
|
};
|
}
|
|
function initProps$1 (Comp) {
|
var props = Comp.options.props;
|
for (var key in props) {
|
proxy(Comp.prototype, "_props", key);
|
}
|
}
|
|
function initComputed$1 (Comp) {
|
var computed = Comp.options.computed;
|
for (var key in computed) {
|
defineComputed(Comp.prototype, key, computed[key]);
|
}
|
}
|
|
/* */
|
|
function initAssetRegisters (Vue) {
|
/**
|
* Create asset registration methods.
|
*/
|
ASSET_TYPES.forEach(function (type) {
|
Vue[type] = function (
|
id,
|
definition
|
) {
|
if (!definition) {
|
return this.options[type + 's'][id]
|
} else {
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production' && type === 'component') {
|
validateComponentName(id);
|
}
|
if (type === 'component' && isPlainObject(definition)) {
|
definition.name = definition.name || id;
|
definition = this.options._base.extend(definition);
|
}
|
if (type === 'directive' && typeof definition === 'function') {
|
definition = { bind: definition, update: definition };
|
}
|
this.options[type + 's'][id] = definition;
|
return definition
|
}
|
};
|
});
|
}
|
|
/* */
|
|
|
|
function getComponentName (opts) {
|
return opts && (opts.Ctor.options.name || opts.tag)
|
}
|
|
function matches (pattern, name) {
|
if (Array.isArray(pattern)) {
|
return pattern.indexOf(name) > -1
|
} else if (typeof pattern === 'string') {
|
return pattern.split(',').indexOf(name) > -1
|
} else if (isRegExp(pattern)) {
|
return pattern.test(name)
|
}
|
/* istanbul ignore next */
|
return false
|
}
|
|
function pruneCache (keepAliveInstance, filter) {
|
var cache = keepAliveInstance.cache;
|
var keys = keepAliveInstance.keys;
|
var _vnode = keepAliveInstance._vnode;
|
for (var key in cache) {
|
var cachedNode = cache[key];
|
if (cachedNode) {
|
var name = getComponentName(cachedNode.componentOptions);
|
if (name && !filter(name)) {
|
pruneCacheEntry(cache, key, keys, _vnode);
|
}
|
}
|
}
|
}
|
|
function pruneCacheEntry (
|
cache,
|
key,
|
keys,
|
current
|
) {
|
var cached$$1 = cache[key];
|
if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
|
cached$$1.componentInstance.$destroy();
|
}
|
cache[key] = null;
|
remove(keys, key);
|
}
|
|
var patternTypes = [String, RegExp, Array];
|
|
var KeepAlive = {
|
name: 'keep-alive',
|
abstract: true,
|
|
props: {
|
include: patternTypes,
|
exclude: patternTypes,
|
max: [String, Number]
|
},
|
|
created: function created () {
|
this.cache = Object.create(null);
|
this.keys = [];
|
},
|
|
destroyed: function destroyed () {
|
for (var key in this.cache) {
|
pruneCacheEntry(this.cache, key, this.keys);
|
}
|
},
|
|
mounted: function mounted () {
|
var this$1 = this;
|
|
this.$watch('include', function (val) {
|
pruneCache(this$1, function (name) { return matches(val, name); });
|
});
|
this.$watch('exclude', function (val) {
|
pruneCache(this$1, function (name) { return !matches(val, name); });
|
});
|
},
|
|
render: function render () {
|
var slot = this.$slots.default;
|
var vnode = getFirstComponentChild(slot);
|
var componentOptions = vnode && vnode.componentOptions;
|
if (componentOptions) {
|
// check pattern
|
var name = getComponentName(componentOptions);
|
var ref = this;
|
var include = ref.include;
|
var exclude = ref.exclude;
|
if (
|
// not included
|
(include && (!name || !matches(include, name))) ||
|
// excluded
|
(exclude && name && matches(exclude, name))
|
) {
|
return vnode
|
}
|
|
var ref$1 = this;
|
var cache = ref$1.cache;
|
var keys = ref$1.keys;
|
var key = vnode.key == null
|
// same constructor may get registered as different local components
|
// so cid alone is not enough (#3269)
|
? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
|
: vnode.key;
|
if (cache[key]) {
|
vnode.componentInstance = cache[key].componentInstance;
|
// make current key freshest
|
remove(keys, key);
|
keys.push(key);
|
} else {
|
cache[key] = vnode;
|
keys.push(key);
|
// prune oldest entry
|
if (this.max && keys.length > parseInt(this.max)) {
|
pruneCacheEntry(cache, keys[0], keys, this._vnode);
|
}
|
}
|
|
vnode.data.keepAlive = true;
|
}
|
return vnode || (slot && slot[0])
|
}
|
};
|
|
var builtInComponents = {
|
KeepAlive: KeepAlive
|
};
|
|
/* */
|
|
function initGlobalAPI (Vue) {
|
// config
|
var configDef = {};
|
configDef.get = function () { return config; };
|
if (process.env.NODE_ENV !== 'production') {
|
configDef.set = function () {
|
warn(
|
'Do not replace the Vue.config object, set individual fields instead.'
|
);
|
};
|
}
|
Object.defineProperty(Vue, 'config', configDef);
|
|
// exposed util methods.
|
// NOTE: these are not considered part of the public API - avoid relying on
|
// them unless you are aware of the risk.
|
Vue.util = {
|
warn: warn,
|
extend: extend,
|
mergeOptions: mergeOptions,
|
defineReactive: defineReactive$$1
|
};
|
|
Vue.set = set;
|
Vue.delete = del;
|
Vue.nextTick = nextTick;
|
|
// 2.6 explicit observable API
|
Vue.observable = function (obj) {
|
observe(obj);
|
return obj
|
};
|
|
Vue.options = Object.create(null);
|
ASSET_TYPES.forEach(function (type) {
|
Vue.options[type + 's'] = Object.create(null);
|
});
|
|
// this is used to identify the "base" constructor to extend all plain-object
|
// components with in Weex's multi-instance scenarios.
|
Vue.options._base = Vue;
|
|
extend(Vue.options.components, builtInComponents);
|
|
initUse(Vue);
|
initMixin$1(Vue);
|
initExtend(Vue);
|
initAssetRegisters(Vue);
|
}
|
|
initGlobalAPI(Vue);
|
|
Object.defineProperty(Vue.prototype, '$isServer', {
|
get: isServerRendering
|
});
|
|
Object.defineProperty(Vue.prototype, '$ssrContext', {
|
get: function get () {
|
/* istanbul ignore next */
|
return this.$vnode && this.$vnode.ssrContext
|
}
|
});
|
|
// expose FunctionalRenderContext for ssr runtime helper installation
|
Object.defineProperty(Vue, 'FunctionalRenderContext', {
|
value: FunctionalRenderContext
|
});
|
|
Vue.version = '2.6.11';
|
|
/**
|
* https://raw.githubusercontent.com/Tencent/westore/master/packages/westore/utils/diff.js
|
*/
|
var ARRAYTYPE = '[object Array]';
|
var OBJECTTYPE = '[object Object]';
|
var NULLTYPE = '[object Null]';
|
var UNDEFINEDTYPE = '[object Undefined]';
|
// const FUNCTIONTYPE = '[object Function]'
|
|
function diff(current, pre) {
|
var result = {};
|
syncKeys(current, pre);
|
_diff(current, pre, '', result);
|
return result
|
}
|
|
function syncKeys(current, pre) {
|
if (current === pre) { return }
|
var rootCurrentType = type(current);
|
var rootPreType = type(pre);
|
if (rootCurrentType == OBJECTTYPE && rootPreType == OBJECTTYPE) {
|
if(Object.keys(current).length >= Object.keys(pre).length){
|
for (var key in pre) {
|
var currentValue = current[key];
|
if (currentValue === undefined) {
|
current[key] = null;
|
} else {
|
syncKeys(currentValue, pre[key]);
|
}
|
}
|
}
|
} else if (rootCurrentType == ARRAYTYPE && rootPreType == ARRAYTYPE) {
|
if (current.length >= pre.length) {
|
pre.forEach(function (item, index) {
|
syncKeys(current[index], item);
|
});
|
}
|
}
|
}
|
|
function nullOrUndefined(currentType, preType) {
|
if(
|
(currentType === NULLTYPE || currentType === UNDEFINEDTYPE) &&
|
(preType === NULLTYPE || preType === UNDEFINEDTYPE)
|
) {
|
return false
|
}
|
return true
|
}
|
|
function _diff(current, pre, path, result) {
|
if (current === pre) { return }
|
var rootCurrentType = type(current);
|
var rootPreType = type(pre);
|
if (rootCurrentType == OBJECTTYPE) {
|
if (rootPreType != OBJECTTYPE || Object.keys(current).length < Object.keys(pre).length) {
|
setResult(result, path, current);
|
} else {
|
var loop = function ( key ) {
|
var currentValue = current[key];
|
var preValue = pre[key];
|
var currentType = type(currentValue);
|
var preType = type(preValue);
|
if (currentType != ARRAYTYPE && currentType != OBJECTTYPE) {
|
if (currentValue !== pre[key] && nullOrUndefined(currentType, preType)) {
|
setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
|
}
|
} else if (currentType == ARRAYTYPE) {
|
if (preType != ARRAYTYPE) {
|
setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
|
} else {
|
if (currentValue.length < preValue.length) {
|
setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
|
} else {
|
currentValue.forEach(function (item, index) {
|
_diff(item, preValue[index], (path == '' ? '' : path + ".") + key + '[' + index + ']', result);
|
});
|
}
|
}
|
} else if (currentType == OBJECTTYPE) {
|
if (preType != OBJECTTYPE || Object.keys(currentValue).length < Object.keys(preValue).length) {
|
setResult(result, (path == '' ? '' : path + ".") + key, currentValue);
|
} else {
|
for (var subKey in currentValue) {
|
_diff(currentValue[subKey], preValue[subKey], (path == '' ? '' : path + ".") + key + '.' + subKey, result);
|
}
|
}
|
}
|
};
|
|
for (var key in current) loop( key );
|
}
|
} else if (rootCurrentType == ARRAYTYPE) {
|
if (rootPreType != ARRAYTYPE) {
|
setResult(result, path, current);
|
} else {
|
if (current.length < pre.length) {
|
setResult(result, path, current);
|
} else {
|
current.forEach(function (item, index) {
|
_diff(item, pre[index], path + '[' + index + ']', result);
|
});
|
}
|
}
|
} else {
|
setResult(result, path, current);
|
}
|
}
|
|
function setResult(result, k, v) {
|
// if (type(v) != FUNCTIONTYPE) {
|
result[k] = v;
|
// }
|
}
|
|
function type(obj) {
|
return Object.prototype.toString.call(obj)
|
}
|
|
/* */
|
|
function flushCallbacks$1(vm) {
|
if (vm.__next_tick_callbacks && vm.__next_tick_callbacks.length) {
|
if (process.env.VUE_APP_DEBUG) {
|
var mpInstance = vm.$scope;
|
console.log('[' + (+new Date) + '][' + (mpInstance.is || mpInstance.route) + '][' + vm._uid +
|
']:flushCallbacks[' + vm.__next_tick_callbacks.length + ']');
|
}
|
var copies = vm.__next_tick_callbacks.slice(0);
|
vm.__next_tick_callbacks.length = 0;
|
for (var i = 0; i < copies.length; i++) {
|
copies[i]();
|
}
|
}
|
}
|
|
function hasRenderWatcher(vm) {
|
return queue.find(function (watcher) { return vm._watcher === watcher; })
|
}
|
|
function nextTick$1(vm, cb) {
|
//1.nextTick 之前 已 setData 且 setData 还未回调完成
|
//2.nextTick 之前存在 render watcher
|
if (!vm.__next_tick_pending && !hasRenderWatcher(vm)) {
|
if(process.env.VUE_APP_DEBUG){
|
var mpInstance = vm.$scope;
|
console.log('[' + (+new Date) + '][' + (mpInstance.is || mpInstance.route) + '][' + vm._uid +
|
']:nextVueTick');
|
}
|
return nextTick(cb, vm)
|
}else{
|
if(process.env.VUE_APP_DEBUG){
|
var mpInstance$1 = vm.$scope;
|
console.log('[' + (+new Date) + '][' + (mpInstance$1.is || mpInstance$1.route) + '][' + vm._uid +
|
']:nextMPTick');
|
}
|
}
|
var _resolve;
|
if (!vm.__next_tick_callbacks) {
|
vm.__next_tick_callbacks = [];
|
}
|
vm.__next_tick_callbacks.push(function () {
|
if (cb) {
|
try {
|
cb.call(vm);
|
} catch (e) {
|
handleError(e, vm, 'nextTick');
|
}
|
} else if (_resolve) {
|
_resolve(vm);
|
}
|
});
|
// $flow-disable-line
|
if (!cb && typeof Promise !== 'undefined') {
|
return new Promise(function (resolve) {
|
_resolve = resolve;
|
})
|
}
|
}
|
|
/* */
|
|
function clearInstance(key, value) {
|
// 简易去除 Vue 和小程序组件实例
|
if (value) {
|
if (value._isVue || value.__v_isMPComponent) {
|
return {}
|
}
|
}
|
return value
|
}
|
|
function cloneWithData(vm) {
|
// 确保当前 vm 所有数据被同步
|
var ret = Object.create(null);
|
var dataKeys = [].concat(
|
Object.keys(vm._data || {}),
|
Object.keys(vm._computedWatchers || {}));
|
|
dataKeys.reduce(function(ret, key) {
|
ret[key] = vm[key];
|
return ret
|
}, ret);
|
|
// vue-composition-api
|
var compositionApiState = vm.__composition_api_state__ || vm.__secret_vfa_state__;
|
var rawBindings = compositionApiState && compositionApiState.rawBindings;
|
if (rawBindings) {
|
Object.keys(rawBindings).forEach(function (key) {
|
ret[key] = vm[key];
|
});
|
}
|
|
//TODO 需要把无用数据处理掉，比如 list=>l0 则 list 需要移除，否则多传输一份数据
|
Object.assign(ret, vm.$mp.data || {});
|
if (
|
Array.isArray(vm.$options.behaviors) &&
|
vm.$options.behaviors.indexOf('uni://form-field') !== -1
|
) { //form-field
|
ret['name'] = vm.name;
|
ret['value'] = vm.value;
|
}
|
|
return JSON.parse(JSON.stringify(ret, clearInstance))
|
}
|
|
var patch = function(oldVnode, vnode) {
|
var this$1 = this;
|
|
if (vnode === null) { //destroy
|
return
|
}
|
if (this.mpType === 'page' || this.mpType === 'component') {
|
var mpInstance = this.$scope;
|
var data = Object.create(null);
|
try {
|
data = cloneWithData(this);
|
} catch (err) {
|
console.error(err);
|
}
|
data.__webviewId__ = mpInstance.data.__webviewId__;
|
var mpData = Object.create(null);
|
Object.keys(data).forEach(function (key) { //仅同步 data 中有的数据
|
mpData[key] = mpInstance.data[key];
|
});
|
var diffData = this.$shouldDiffData === false ? data : diff(data, mpData);
|
if (Object.keys(diffData).length) {
|
if (process.env.VUE_APP_DEBUG) {
|
console.log('[' + (+new Date) + '][' + (mpInstance.is || mpInstance.route) + '][' + this._uid +
|
']差量更新',
|
JSON.stringify(diffData));
|
}
|
this.__next_tick_pending = true;
|
mpInstance.setData(diffData, function () {
|
this$1.__next_tick_pending = false;
|
flushCallbacks$1(this$1);
|
});
|
} else {
|
flushCallbacks$1(this);
|
}
|
}
|
};
|
|
/* */
|
|
function createEmptyRender() {
|
|
}
|
|
function mountComponent$1(
|
vm,
|
el,
|
hydrating
|
) {
|
if (!vm.mpType) {//main.js 中的 new Vue
|
return vm
|
}
|
if (vm.mpType === 'app') {
|
vm.$options.render = createEmptyRender;
|
}
|
if (!vm.$options.render) {
|
vm.$options.render = createEmptyRender;
|
if (process.env.NODE_ENV !== 'production') {
|
/* istanbul ignore if */
|
if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
|
vm.$options.el || el) {
|
warn(
|
'You are using the runtime-only build of Vue where the template ' +
|
'compiler is not available. Either pre-compile the templates into ' +
|
'render functions, or use the compiler-included build.',
|
vm
|
);
|
} else {
|
warn(
|
'Failed to mount component: template or render function not defined.',
|
vm
|
);
|
}
|
}
|
}
|
|
!vm._$fallback && callHook(vm, 'beforeMount');
|
|
var updateComponent = function () {
|
vm._update(vm._render(), hydrating);
|
};
|
|
// we set this to vm._watcher inside the watcher's constructor
|
// since the watcher's initial patch may call $forceUpdate (e.g. inside child
|
// component's mounted hook), which relies on vm._watcher being already defined
|
new Watcher(vm, updateComponent, noop, {
|
before: function before() {
|
if (vm._isMounted && !vm._isDestroyed) {
|
callHook(vm, 'beforeUpdate');
|
}
|
}
|
}, true /* isRenderWatcher */);
|
hydrating = false;
|
return vm
|
}
|
|
/* */
|
|
function renderClass (
|
staticClass,
|
dynamicClass
|
) {
|
if (isDef(staticClass) || isDef(dynamicClass)) {
|
return concat(staticClass, stringifyClass(dynamicClass))
|
}
|
/* istanbul ignore next */
|
return ''
|
}
|
|
function concat (a, b) {
|
return a ? b ? (a + ' ' + b) : a : (b || '')
|
}
|
|
function stringifyClass (value) {
|
if (Array.isArray(value)) {
|
return stringifyArray(value)
|
}
|
if (isObject(value)) {
|
return stringifyObject(value)
|
}
|
if (typeof value === 'string') {
|
return value
|
}
|
/* istanbul ignore next */
|
return ''
|
}
|
|
function stringifyArray (value) {
|
var res = '';
|
var stringified;
|
for (var i = 0, l = value.length; i < l; i++) {
|
if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
|
if (res) { res += ' '; }
|
res += stringified;
|
}
|
}
|
return res
|
}
|
|
function stringifyObject (value) {
|
var res = '';
|
for (var key in value) {
|
if (value[key]) {
|
if (res) { res += ' '; }
|
res += key;
|
}
|
}
|
return res
|
}
|
|
/* */
|
|
var parseStyleText = cached(function (cssText) {
|
var res = {};
|
var listDelimiter = /;(?![^(]*\))/g;
|
var propertyDelimiter = /:(.+)/;
|
cssText.split(listDelimiter).forEach(function (item) {
|
if (item) {
|
var tmp = item.split(propertyDelimiter);
|
tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
|
}
|
});
|
return res
|
});
|
|
// normalize possible array / string values into Object
|
function normalizeStyleBinding (bindingStyle) {
|
if (Array.isArray(bindingStyle)) {
|
return toObject(bindingStyle)
|
}
|
if (typeof bindingStyle === 'string') {
|
return parseStyleText(bindingStyle)
|
}
|
return bindingStyle
|
}
|
|
/* */
|
|
var MP_METHODS = ['createSelectorQuery', 'createIntersectionObserver', 'selectAllComponents', 'selectComponent'];
|
|
function getTarget(obj, path) {
|
var parts = path.split('.');
|
var key = parts[0];
|
if (key.indexOf('__$n') === 0) { //number index
|
key = parseInt(key.replace('__$n', ''));
|
}
|
if (parts.length === 1) {
|
return obj[key]
|
}
|
return getTarget(obj[key], parts.slice(1).join('.'))
|
}
|
|
function internalMixin(Vue) {
|
|
Vue.config.errorHandler = function(err, vm, info) {
|
Vue.util.warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
|
console.error(err);
|
/* eslint-disable no-undef */
|
var app = typeof getApp === 'function' && getApp();
|
if (app && app.onError) {
|
app.onError(err);
|
}
|
};
|
|
var oldEmit = Vue.prototype.$emit;
|
|
Vue.prototype.$emit = function(event) {
|
if (this.$scope && event) {
|
var triggerEvent = this.$scope['_triggerEvent'] || this.$scope['triggerEvent'];
|
if (triggerEvent) {
|
try {
|
triggerEvent.call(this.$scope, event, {
|
__args__: toArray(arguments, 1)
|
});
|
} catch (error) {
|
|
}
|
}
|
}
|
return oldEmit.apply(this, arguments)
|
};
|
|
Vue.prototype.$nextTick = function(fn) {
|
return nextTick$1(this, fn)
|
};
|
|
MP_METHODS.forEach(function (method) {
|
Vue.prototype[method] = function(args) {
|
if (this.$scope && this.$scope[method]) {
|
return this.$scope[method](args)
|
}
|
// mp-alipay
|
if (typeof my === 'undefined') {
|
return
|
}
|
if (method === 'createSelectorQuery') {
|
/* eslint-disable no-undef */
|
return my.createSelectorQuery(args)
|
} else if (method === 'createIntersectionObserver') {
|
/* eslint-disable no-undef */
|
return my.createIntersectionObserver(args)
|
}
|
// TODO mp-alipay 暂不支持 selectAllComponents,selectComponent
|
};
|
});
|
|
Vue.prototype.__init_provide = initProvide;
|
|
Vue.prototype.__init_injections = initInjections;
|
|
Vue.prototype.__call_hook = function(hook, args) {
|
var vm = this;
|
// #7573 disable dep collection when invoking lifecycle hooks
|
pushTarget();
|
var handlers = vm.$options[hook];
|
var info = hook + " hook";
|
var ret;
|
if (handlers) {
|
for (var i = 0, j = handlers.length; i < j; i++) {
|
ret = invokeWithErrorHandling(handlers[i], vm, args ? [args] : null, vm, info);
|
}
|
}
|
if (vm._hasHookEvent) {
|
vm.$emit('hook:' + hook, args);
|
}
|
popTarget();
|
return ret
|
};
|
|
Vue.prototype.__set_model = function(target, key, value, modifiers) {
|
if (Array.isArray(modifiers)) {
|
if (modifiers.indexOf('trim') !== -1) {
|
value = value.trim();
|
}
|
if (modifiers.indexOf('number') !== -1) {
|
value = this._n(value);
|
}
|
}
|
if (!target) {
|
target = this;
|
}
|
// 解决动态属性添加
|
Vue.set(target, key, value);
|
};
|
|
Vue.prototype.__set_sync = function(target, key, value) {
|
if (!target) {
|
target = this;
|
}
|
// 解决动态属性添加
|
Vue.set(target, key, value);
|
};
|
|
Vue.prototype.__get_orig = function(item) {
|
if (isPlainObject(item)) {
|
return item['$orig'] || item
|
}
|
return item
|
};
|
|
Vue.prototype.__get_value = function(dataPath, target) {
|
return getTarget(target || this, dataPath)
|
};
|
|
|
Vue.prototype.__get_class = function(dynamicClass, staticClass) {
|
return renderClass(staticClass, dynamicClass)
|
};
|
|
Vue.prototype.__get_style = function(dynamicStyle, staticStyle) {
|
if (!dynamicStyle && !staticStyle) {
|
return ''
|
}
|
var dynamicStyleObj = normalizeStyleBinding(dynamicStyle);
|
var styleObj = staticStyle ? extend(staticStyle, dynamicStyleObj) : dynamicStyleObj;
|
return Object.keys(styleObj).map(function (name) { return ((hyphenate(name)) + ":" + (styleObj[name])); }).join(';')
|
};
|
|
Vue.prototype.__map = function(val, iteratee) {
|
//TODO 暂不考虑 string
|
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] = iteratee(val[i], i);
|
}
|
return ret
|
} else if (isObject(val)) {
|
keys = Object.keys(val);
|
ret = Object.create(null);
|
for (i = 0, l = keys.length; i < l; i++) {
|
key = keys[i];
|
ret[key] = iteratee(val[key], key, i);
|
}
|
return ret
|
} else if (typeof val === 'number') {
|
ret = new Array(val);
|
for (i = 0, l = val; i < l; i++) {
|
// 第一个参数暂时仍和小程序一致
|
ret[i] = iteratee(i, i);
|
}
|
return ret
|
}
|
return []
|
};
|
|
}
|
|
/* */
|
|
var LIFECYCLE_HOOKS$1 = [
|
//App
|
'onLaunch',
|
'onShow',
|
'onHide',
|
'onUniNViewMessage',
|
'onPageNotFound',
|
'onThemeChange',
|
'onError',
|
'onUnhandledRejection',
|
//Page
|
'onInit',
|
'onLoad',
|
// 'onShow',
|
'onReady',
|
// 'onHide',
|
'onUnload',
|
'onPullDownRefresh',
|
'onReachBottom',
|
'onTabItemTap',
|
'onAddToFavorites',
|
'onShareTimeline',
|
'onShareAppMessage',
|
'onResize',
|
'onPageScroll',
|
'onNavigationBarButtonTap',
|
'onBackPress',
|
'onNavigationBarSearchInputChanged',
|
'onNavigationBarSearchInputConfirmed',
|
'onNavigationBarSearchInputClicked',
|
'onUploadDouyinVideo',
|
'onNFCReadMessage',
|
//Component
|
// 'onReady', // 兼容旧版本，应该移除该事件
|
'onPageShow',
|
'onPageHide',
|
'onPageResize'
|
];
|
function lifecycleMixin$1(Vue) {
|
|
//fixed vue-class-component
|
var oldExtend = Vue.extend;
|
Vue.extend = function(extendOptions) {
|
extendOptions = extendOptions || {};
|
|
var methods = extendOptions.methods;
|
if (methods) {
|
Object.keys(methods).forEach(function (methodName) {
|
if (LIFECYCLE_HOOKS$1.indexOf(methodName)!==-1) {
|
extendOptions[methodName] = methods[methodName];
|
delete methods[methodName];
|
}
|
});
|
}
|
|
return oldExtend.call(this, extendOptions)
|
};
|
|
var strategies = Vue.config.optionMergeStrategies;
|
var mergeHook = strategies.created;
|
LIFECYCLE_HOOKS$1.forEach(function (hook) {
|
strategies[hook] = mergeHook;
|
});
|
|
Vue.prototype.__lifecycle_hooks__ = LIFECYCLE_HOOKS$1;
|
}
|
|
/* */
|
|
// install platform patch function
|
Vue.prototype.__patch__ = patch;
|
|
// public mount method
|
Vue.prototype.$mount = function(
|
el ,
|
hydrating
|
) {
|
return mountComponent$1(this, el, hydrating)
|
};
|
|
lifecycleMixin$1(Vue);
|
internalMixin(Vue);
|
|
/* */
|
|
export default Vue;
|
