11895 lines
423 KiB
JavaScript
11895 lines
423 KiB
JavaScript
/*!
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* Vue.js v2.7.13
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* (c) 2014-2022 Evan You
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* Released under the MIT License.
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Vue = factory());
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})(this, (function () { 'use strict';
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var emptyObject = Object.freeze({});
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var isArray = Array.isArray;
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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 (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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function isFunction(value) {
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return typeof value === 'function';
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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 (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(str, expectsLowerCase) {
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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 ? function (val) { return map[val.toLowerCase()]; } : 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$2(arr, item) {
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var len = arr.length;
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if (len) {
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// fast path for the only / last item
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if (item === arr[len - 1]) {
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arr.length = len - 1;
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return;
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}
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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
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? l > 1
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? fn.apply(ctx, arguments)
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: fn.call(ctx, a)
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: fn.call(ctx);
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}
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boundFn._length = fn.length;
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return boundFn;
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}
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function nativeBind(fn, ctx) {
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return fn.bind(ctx);
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}
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// @ts-expect-error bind cannot be `undefined`
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var bind$1 = Function.prototype.bind ? nativeBind : polyfillBind;
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/**
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* Convert an Array-like object to a real Array.
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*/
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function toArray(list, start) {
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start = start || 0;
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var i = list.length - start;
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var ret = new Array(i);
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while (i--) {
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ret[i] = list[i + start];
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}
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return ret;
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}
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/**
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* Mix properties into target object.
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*/
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function extend(to, _from) {
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for (var key in _from) {
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to[key] = _from[key];
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}
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return to;
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}
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/**
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* Merge an Array of Objects into a single Object.
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*/
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function toObject(arr) {
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var res = {};
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for (var i = 0; i < arr.length; i++) {
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if (arr[i]) {
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extend(res, arr[i]);
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}
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}
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return res;
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}
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/* 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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*/
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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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/**
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* Generate a string containing static keys from compiler modules.
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*/
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function genStaticKeys$1(modules) {
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return modules
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.reduce(function (keys, m) {
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return keys.concat(m.staticKeys || []);
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}, [])
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.join(',');
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}
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/**
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* Check if two values are loosely equal - that is,
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* if they are plain objects, do they have the same shape?
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*/
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function looseEqual(a, b) {
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if (a === b)
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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 &&
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a.every(function (e, i) {
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return looseEqual(e, b[i]);
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}));
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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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}
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else if (!isArrayA && !isArrayB) {
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var keysA = Object.keys(a);
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var keysB = Object.keys(b);
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return (keysA.length === keysB.length &&
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keysA.every(function (key) {
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return looseEqual(a[key], b[key]);
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}));
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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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}
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catch (e) {
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/* istanbul ignore next */
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return false;
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}
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}
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else if (!isObjectA && !isObjectB) {
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return String(a) === String(b);
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}
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else {
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return false;
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}
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}
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/**
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* Return the first index at which a loosely equal value can be
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* found in the array (if value is a plain object, the array must
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* 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) {
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for (var i = 0; i < arr.length; i++) {
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if (looseEqual(arr[i], val))
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return i;
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}
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return -1;
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}
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/**
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* Ensure a function is called only once.
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*/
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function once(fn) {
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var called = false;
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return function () {
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if (!called) {
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called = true;
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fn.apply(this, arguments);
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}
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};
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}
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is#polyfill
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function hasChanged(x, y) {
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if (x === y) {
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return x === 0 && 1 / x !== 1 / y;
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}
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else {
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return x === x || y === y;
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}
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}
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var SSR_ATTR = 'data-server-rendered';
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var ASSET_TYPES = ['component', 'directive', 'filter'];
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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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'renderTracked',
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'renderTriggered'
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];
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var config = {
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/**
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* Option merge strategies (used in core/util/options)
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*/
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// $flow-disable-line
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optionMergeStrategies: Object.create(null),
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/**
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* Whether to suppress warnings.
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*/
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silent: false,
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/**
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* Show production mode tip message on boot?
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*/
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productionTip: true,
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/**
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* Whether to enable devtools
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*/
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devtools: true,
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/**
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* Whether to record perf
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*/
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performance: false,
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/**
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* Error handler for watcher errors
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*/
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errorHandler: null,
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/**
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* 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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/**
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* Custom user key aliases for v-on
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*/
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// $flow-disable-line
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keyCodes: Object.create(null),
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/**
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* Check if a tag is reserved so that it cannot be registered as a
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* component. This is platform-dependent and may be overwritten.
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*/
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isReservedTag: no,
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/**
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* Check if an attribute is reserved so that it cannot be used as a component
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* prop. This is platform-dependent and may be overwritten.
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*/
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isReservedAttr: no,
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/**
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* Check if a tag is an unknown element.
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* Platform-dependent.
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*/
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isUnknownElement: no,
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/**
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* Get the namespace of an element
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*/
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getTagNamespace: noop,
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/**
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* Parse the real tag name for the specific platform.
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*/
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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
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* Platform-dependent.
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*/
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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.
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*/
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async: true,
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/**
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* Exposed for legacy reasons
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*/
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_lifecycleHooks: LIFECYCLE_HOOKS
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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
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*/
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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) {
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var c = (str + '').charCodeAt(0);
|
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return c === 0x24 || c === 0x5f;
|
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}
|
|
/**
|
|
* Define a property.
|
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*/
|
|
function def(obj, key, val, enumerable) {
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Object.defineProperty(obj, key, {
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value: val,
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|
enumerable: !!enumerable,
|
|
writable: true,
|
|
configurable: true
|
|
});
|
|
}
|
|
/**
|
|
* Parse simple path.
|
|
*/
|
|
var bailRE = new RegExp("[^".concat(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 UA = inBrowser && window.navigator.userAgent.toLowerCase();
|
|
var isIE = UA && /msie|trident/.test(UA);
|
|
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
|
|
var isEdge = UA && UA.indexOf('edge/') > 0;
|
|
UA && UA.indexOf('android') > 0;
|
|
var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
|
|
UA && /chrome\/\d+/.test(UA) && !isEdge;
|
|
UA && /phantomjs/.test(UA);
|
|
var isFF = UA && UA.match(/firefox\/(\d+)/);
|
|
// Firefox has a "watch" function on Object.prototype...
|
|
// @ts-expect-error firebox support
|
|
var nativeWatch = {}.watch;
|
|
var supportsPassive = false;
|
|
if (inBrowser) {
|
|
try {
|
|
var opts = {};
|
|
Object.defineProperty(opts, 'passive', {
|
|
get: function () {
|
|
/* istanbul ignore next */
|
|
supportsPassive = true;
|
|
}
|
|
}); // 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 && 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; // $flow-disable-line
|
|
/* istanbul ignore if */ if (typeof Set !== 'undefined' && isNative(Set)) {
|
|
// use native Set when available.
|
|
_Set = Set;
|
|
}
|
|
else {
|
|
// a non-standard Set polyfill that only works with primitive keys.
|
|
_Set = /** @class */ (function () {
|
|
function Set() {
|
|
this.set = Object.create(null);
|
|
}
|
|
Set.prototype.has = function (key) {
|
|
return this.set[key] === true;
|
|
};
|
|
Set.prototype.add = function (key) {
|
|
this.set[key] = true;
|
|
};
|
|
Set.prototype.clear = function () {
|
|
this.set = Object.create(null);
|
|
};
|
|
return Set;
|
|
}());
|
|
}
|
|
|
|
var currentInstance = null;
|
|
/**
|
|
* This is exposed for compatibility with v3 (e.g. some functions in VueUse
|
|
* relies on it). Do not use this internally, just use `currentInstance`.
|
|
*
|
|
* @internal this function needs manual type declaration because it relies
|
|
* on previously manually authored types from Vue 2
|
|
*/
|
|
function getCurrentInstance() {
|
|
return currentInstance && { proxy: currentInstance };
|
|
}
|
|
/**
|
|
* @internal
|
|
*/
|
|
function setCurrentInstance(vm) {
|
|
if (vm === void 0) { vm = null; }
|
|
if (!vm)
|
|
currentInstance && currentInstance._scope.off();
|
|
currentInstance = vm;
|
|
vm && vm._scope.on();
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
var VNode = /** @class */ (function () {
|
|
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;
|
|
}
|
|
Object.defineProperty(VNode.prototype, "child", {
|
|
// DEPRECATED: alias for componentInstance for backwards compat.
|
|
/* istanbul ignore next */
|
|
get: function () {
|
|
return this.componentInstance;
|
|
},
|
|
enumerable: false,
|
|
configurable: true
|
|
});
|
|
return VNode;
|
|
}());
|
|
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 Proxy */
|
|
var initProxy;
|
|
{
|
|
var allowedGlobals_1 = makeMap('Infinity,undefined,NaN,isFinite,isNaN,' +
|
|
'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
|
|
'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,' +
|
|
'require' // for Webpack/Browserify
|
|
);
|
|
var warnNonPresent_1 = function (target, key) {
|
|
warn$2("Property or method \"".concat(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://v2.vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.', target);
|
|
};
|
|
var warnReservedPrefix_1 = function (target, key) {
|
|
warn$2("Property \"".concat(key, "\" must be accessed with \"$data.").concat(key, "\" because ") +
|
|
'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
|
|
'prevent conflicts with Vue internals. ' +
|
|
'See: https://v2.vuejs.org/v2/api/#data', target);
|
|
};
|
|
var hasProxy_1 = typeof Proxy !== 'undefined' && isNative(Proxy);
|
|
if (hasProxy_1) {
|
|
var isBuiltInModifier_1 = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
|
|
config.keyCodes = new Proxy(config.keyCodes, {
|
|
set: function (target, key, value) {
|
|
if (isBuiltInModifier_1(key)) {
|
|
warn$2("Avoid overwriting built-in modifier in config.keyCodes: .".concat(key));
|
|
return false;
|
|
}
|
|
else {
|
|
target[key] = value;
|
|
return true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
var hasHandler_1 = {
|
|
has: function (target, key) {
|
|
var has = key in target;
|
|
var isAllowed = allowedGlobals_1(key) ||
|
|
(typeof key === 'string' &&
|
|
key.charAt(0) === '_' &&
|
|
!(key in target.$data));
|
|
if (!has && !isAllowed) {
|
|
if (key in target.$data)
|
|
warnReservedPrefix_1(target, key);
|
|
else
|
|
warnNonPresent_1(target, key);
|
|
}
|
|
return has || !isAllowed;
|
|
}
|
|
};
|
|
var getHandler_1 = {
|
|
get: function (target, key) {
|
|
if (typeof key === 'string' && !(key in target)) {
|
|
if (key in target.$data)
|
|
warnReservedPrefix_1(target, key);
|
|
else
|
|
warnNonPresent_1(target, key);
|
|
}
|
|
return target[key];
|
|
}
|
|
};
|
|
initProxy = function initProxy(vm) {
|
|
if (hasProxy_1) {
|
|
// determine which proxy handler to use
|
|
var options = vm.$options;
|
|
var handlers = options.render && options.render._withStripped ? getHandler_1 : hasHandler_1;
|
|
vm._renderProxy = new Proxy(vm, handlers);
|
|
}
|
|
else {
|
|
vm._renderProxy = vm;
|
|
}
|
|
};
|
|
}
|
|
|
|
/******************************************************************************
|
|
Copyright (c) Microsoft Corporation.
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
PERFORMANCE OF THIS SOFTWARE.
|
|
***************************************************************************** */
|
|
|
|
var __assign = function() {
|
|
__assign = Object.assign || function __assign(t) {
|
|
for (var s, i = 1, n = arguments.length; i < n; i++) {
|
|
s = arguments[i];
|
|
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
|
|
}
|
|
return t;
|
|
};
|
|
return __assign.apply(this, arguments);
|
|
};
|
|
|
|
var uid$2 = 0;
|
|
var pendingCleanupDeps = [];
|
|
var cleanupDeps = function () {
|
|
for (var i = 0; i < pendingCleanupDeps.length; i++) {
|
|
var dep = pendingCleanupDeps[i];
|
|
dep.subs = dep.subs.filter(function (s) { return s; });
|
|
dep._pending = false;
|
|
}
|
|
pendingCleanupDeps.length = 0;
|
|
};
|
|
/**
|
|
* A dep is an observable that can have multiple
|
|
* directives subscribing to it.
|
|
* @internal
|
|
*/
|
|
var Dep = /** @class */ (function () {
|
|
function Dep() {
|
|
// pending subs cleanup
|
|
this._pending = false;
|
|
this.id = uid$2++;
|
|
this.subs = [];
|
|
}
|
|
Dep.prototype.addSub = function (sub) {
|
|
this.subs.push(sub);
|
|
};
|
|
Dep.prototype.removeSub = function (sub) {
|
|
// #12696 deps with massive amount of subscribers are extremely slow to
|
|
// clean up in Chromium
|
|
// to workaround this, we unset the sub for now, and clear them on
|
|
// next scheduler flush.
|
|
this.subs[this.subs.indexOf(sub)] = null;
|
|
if (!this._pending) {
|
|
this._pending = true;
|
|
pendingCleanupDeps.push(this);
|
|
}
|
|
};
|
|
Dep.prototype.depend = function (info) {
|
|
if (Dep.target) {
|
|
Dep.target.addDep(this);
|
|
if (info && Dep.target.onTrack) {
|
|
Dep.target.onTrack(__assign({ effect: Dep.target }, info));
|
|
}
|
|
}
|
|
};
|
|
Dep.prototype.notify = function (info) {
|
|
// stabilize the subscriber list first
|
|
var subs = this.subs.filter(function (s) { return s; });
|
|
if (!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++) {
|
|
var sub = subs[i];
|
|
if (info) {
|
|
sub.onTrigger &&
|
|
sub.onTrigger(__assign({ effect: subs[i] }, info));
|
|
}
|
|
sub.update();
|
|
}
|
|
};
|
|
return Dep;
|
|
}());
|
|
// The current target watcher being evaluated.
|
|
// This is globally unique because only one watcher
|
|
// can be evaluated at a time.
|
|
Dep.target = null;
|
|
var targetStack = [];
|
|
function pushTarget(target) {
|
|
targetStack.push(target);
|
|
Dep.target = target;
|
|
}
|
|
function popTarget() {
|
|
targetStack.pop();
|
|
Dep.target = targetStack[targetStack.length - 1];
|
|
}
|
|
|
|
/*
|
|
* 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 = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments[_i];
|
|
}
|
|
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({
|
|
type: "array mutation" /* TriggerOpTypes.ARRAY_MUTATION */,
|
|
target: this,
|
|
key: method
|
|
});
|
|
}
|
|
return result;
|
|
});
|
|
});
|
|
|
|
var rawMap = new WeakMap();
|
|
function reactive(target) {
|
|
makeReactive(target, false);
|
|
return target;
|
|
}
|
|
/**
|
|
* Return a shallowly-reactive copy of the original object, where only the root
|
|
* level properties are reactive. It also does not auto-unwrap refs (even at the
|
|
* root level).
|
|
*/
|
|
function shallowReactive(target) {
|
|
makeReactive(target, true);
|
|
def(target, "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */, true);
|
|
return target;
|
|
}
|
|
function makeReactive(target, shallow) {
|
|
// if trying to observe a readonly proxy, return the readonly version.
|
|
if (!isReadonly(target)) {
|
|
{
|
|
if (isArray(target)) {
|
|
warn$2("Avoid using Array as root value for ".concat(shallow ? "shallowReactive()" : "reactive()", " as it cannot be tracked in watch() or watchEffect(). Use ").concat(shallow ? "shallowRef()" : "ref()", " instead. This is a Vue-2-only limitation."));
|
|
}
|
|
var existingOb = target && target.__ob__;
|
|
if (existingOb && existingOb.shallow !== shallow) {
|
|
warn$2("Target is already a ".concat(existingOb.shallow ? "" : "non-", "shallow reactive object, and cannot be converted to ").concat(shallow ? "" : "non-", "shallow."));
|
|
}
|
|
}
|
|
var ob = observe(target, shallow, isServerRendering() /* ssr mock reactivity */);
|
|
if (!ob) {
|
|
if (target == null || isPrimitive(target)) {
|
|
warn$2("value cannot be made reactive: ".concat(String(target)));
|
|
}
|
|
if (isCollectionType(target)) {
|
|
warn$2("Vue 2 does not support reactive collection types such as Map or Set.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isReactive(value) {
|
|
if (isReadonly(value)) {
|
|
return isReactive(value["__v_raw" /* ReactiveFlags.RAW */]);
|
|
}
|
|
return !!(value && value.__ob__);
|
|
}
|
|
function isShallow(value) {
|
|
return !!(value && value.__v_isShallow);
|
|
}
|
|
function isReadonly(value) {
|
|
return !!(value && value.__v_isReadonly);
|
|
}
|
|
function isProxy(value) {
|
|
return isReactive(value) || isReadonly(value);
|
|
}
|
|
function toRaw(observed) {
|
|
var raw = observed && observed["__v_raw" /* ReactiveFlags.RAW */];
|
|
return raw ? toRaw(raw) : observed;
|
|
}
|
|
function markRaw(value) {
|
|
if (isObject(value)) {
|
|
rawMap.set(value, true);
|
|
}
|
|
return value;
|
|
}
|
|
/**
|
|
* @internal
|
|
*/
|
|
function isCollectionType(value) {
|
|
var type = toRawType(value);
|
|
return (type === 'Map' || type === 'WeakMap' || type === 'Set' || type === 'WeakSet');
|
|
}
|
|
|
|
var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
|
|
var NO_INIITIAL_VALUE = {};
|
|
/**
|
|
* In some cases we may want to disable observation inside a component's
|
|
* update computation.
|
|
*/
|
|
var shouldObserve = true;
|
|
function toggleObserving(value) {
|
|
shouldObserve = value;
|
|
}
|
|
// ssr mock dep
|
|
var mockDep = {
|
|
notify: noop,
|
|
depend: noop,
|
|
addSub: noop,
|
|
removeSub: noop
|
|
};
|
|
/**
|
|
* 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 = /** @class */ (function () {
|
|
function Observer(value, shallow, mock) {
|
|
if (shallow === void 0) { shallow = false; }
|
|
if (mock === void 0) { mock = false; }
|
|
this.value = value;
|
|
this.shallow = shallow;
|
|
this.mock = mock;
|
|
// this.value = value
|
|
this.dep = mock ? mockDep : new Dep();
|
|
this.vmCount = 0;
|
|
def(value, '__ob__', this);
|
|
if (isArray(value)) {
|
|
if (!mock) {
|
|
if (hasProto) {
|
|
value.__proto__ = arrayMethods;
|
|
/* eslint-enable no-proto */
|
|
}
|
|
else {
|
|
for (var i = 0, l = arrayKeys.length; i < l; i++) {
|
|
var key = arrayKeys[i];
|
|
def(value, key, arrayMethods[key]);
|
|
}
|
|
}
|
|
}
|
|
if (!shallow) {
|
|
this.observeArray(value);
|
|
}
|
|
}
|
|
else {
|
|
/**
|
|
* Walk through all properties and convert them into
|
|
* getter/setters. This method should only be called when
|
|
* value type is Object.
|
|
*/
|
|
var keys = Object.keys(value);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
var key = keys[i];
|
|
defineReactive(value, key, NO_INIITIAL_VALUE, undefined, shallow, mock);
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Observe a list of Array items.
|
|
*/
|
|
Observer.prototype.observeArray = function (value) {
|
|
for (var i = 0, l = value.length; i < l; i++) {
|
|
observe(value[i], false, this.mock);
|
|
}
|
|
};
|
|
return Observer;
|
|
}());
|
|
// helpers
|
|
/**
|
|
* 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, shallow, ssrMockReactivity) {
|
|
if (value && hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
|
return value.__ob__;
|
|
}
|
|
if (shouldObserve &&
|
|
(ssrMockReactivity || !isServerRendering()) &&
|
|
(isArray(value) || isPlainObject(value)) &&
|
|
Object.isExtensible(value) &&
|
|
!value.__v_skip /* ReactiveFlags.SKIP */ &&
|
|
!rawMap.has(value) &&
|
|
!isRef(value) &&
|
|
!(value instanceof VNode)) {
|
|
return new Observer(value, shallow, ssrMockReactivity);
|
|
}
|
|
}
|
|
/**
|
|
* Define a reactive property on an Object.
|
|
*/
|
|
function defineReactive(obj, key, val, customSetter, shallow, mock) {
|
|
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) &&
|
|
(val === NO_INIITIAL_VALUE || arguments.length === 2)) {
|
|
val = obj[key];
|
|
}
|
|
var childOb = !shallow && observe(val, false, mock);
|
|
Object.defineProperty(obj, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: function reactiveGetter() {
|
|
var value = getter ? getter.call(obj) : val;
|
|
if (Dep.target) {
|
|
{
|
|
dep.depend({
|
|
target: obj,
|
|
type: "get" /* TrackOpTypes.GET */,
|
|
key: key
|
|
});
|
|
}
|
|
if (childOb) {
|
|
childOb.dep.depend();
|
|
if (isArray(value)) {
|
|
dependArray(value);
|
|
}
|
|
}
|
|
}
|
|
return isRef(value) && !shallow ? value.value : value;
|
|
},
|
|
set: function reactiveSetter(newVal) {
|
|
var value = getter ? getter.call(obj) : val;
|
|
if (!hasChanged(value, newVal)) {
|
|
return;
|
|
}
|
|
if (customSetter) {
|
|
customSetter();
|
|
}
|
|
if (setter) {
|
|
setter.call(obj, newVal);
|
|
}
|
|
else if (getter) {
|
|
// #7981: for accessor properties without setter
|
|
return;
|
|
}
|
|
else if (!shallow && isRef(value) && !isRef(newVal)) {
|
|
value.value = newVal;
|
|
return;
|
|
}
|
|
else {
|
|
val = newVal;
|
|
}
|
|
childOb = !shallow && observe(newVal, false, mock);
|
|
{
|
|
dep.notify({
|
|
type: "set" /* TriggerOpTypes.SET */,
|
|
target: obj,
|
|
key: key,
|
|
newValue: newVal,
|
|
oldValue: value
|
|
});
|
|
}
|
|
}
|
|
});
|
|
return dep;
|
|
}
|
|
function set(target, key, val) {
|
|
if ((isUndef(target) || isPrimitive(target))) {
|
|
warn$2("Cannot set reactive property on undefined, null, or primitive value: ".concat(target));
|
|
}
|
|
if (isReadonly(target)) {
|
|
warn$2("Set operation on key \"".concat(key, "\" failed: target is readonly."));
|
|
return;
|
|
}
|
|
var ob = target.__ob__;
|
|
if (isArray(target) && isValidArrayIndex(key)) {
|
|
target.length = Math.max(target.length, key);
|
|
target.splice(key, 1, val);
|
|
// when mocking for SSR, array methods are not hijacked
|
|
if (ob && !ob.shallow && ob.mock) {
|
|
observe(val, false, true);
|
|
}
|
|
return val;
|
|
}
|
|
if (key in target && !(key in Object.prototype)) {
|
|
target[key] = val;
|
|
return val;
|
|
}
|
|
if (target._isVue || (ob && ob.vmCount)) {
|
|
warn$2('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(ob.value, key, val, undefined, ob.shallow, ob.mock);
|
|
{
|
|
ob.dep.notify({
|
|
type: "add" /* TriggerOpTypes.ADD */,
|
|
target: target,
|
|
key: key,
|
|
newValue: val,
|
|
oldValue: undefined
|
|
});
|
|
}
|
|
return val;
|
|
}
|
|
function del(target, key) {
|
|
if ((isUndef(target) || isPrimitive(target))) {
|
|
warn$2("Cannot delete reactive property on undefined, null, or primitive value: ".concat(target));
|
|
}
|
|
if (isArray(target) && isValidArrayIndex(key)) {
|
|
target.splice(key, 1);
|
|
return;
|
|
}
|
|
var ob = target.__ob__;
|
|
if (target._isVue || (ob && ob.vmCount)) {
|
|
warn$2('Avoid deleting properties on a Vue instance or its root $data ' +
|
|
'- just set it to null.');
|
|
return;
|
|
}
|
|
if (isReadonly(target)) {
|
|
warn$2("Delete operation on key \"".concat(key, "\" failed: target is readonly."));
|
|
return;
|
|
}
|
|
if (!hasOwn(target, key)) {
|
|
return;
|
|
}
|
|
delete target[key];
|
|
if (!ob) {
|
|
return;
|
|
}
|
|
{
|
|
ob.dep.notify({
|
|
type: "delete" /* TriggerOpTypes.DELETE */,
|
|
target: target,
|
|
key: key
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* 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];
|
|
if (e && e.__ob__) {
|
|
e.__ob__.dep.depend();
|
|
}
|
|
if (isArray(e)) {
|
|
dependArray(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
var RefFlag = "__v_isRef";
|
|
function isRef(r) {
|
|
return !!(r && r.__v_isRef === true);
|
|
}
|
|
function ref$1(value) {
|
|
return createRef(value, false);
|
|
}
|
|
function shallowRef(value) {
|
|
return createRef(value, true);
|
|
}
|
|
function createRef(rawValue, shallow) {
|
|
if (isRef(rawValue)) {
|
|
return rawValue;
|
|
}
|
|
var ref = {};
|
|
def(ref, RefFlag, true);
|
|
def(ref, "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */, shallow);
|
|
def(ref, 'dep', defineReactive(ref, 'value', rawValue, null, shallow, isServerRendering()));
|
|
return ref;
|
|
}
|
|
function triggerRef(ref) {
|
|
if (!ref.dep) {
|
|
warn$2("received object is not a triggerable ref.");
|
|
}
|
|
{
|
|
ref.dep &&
|
|
ref.dep.notify({
|
|
type: "set" /* TriggerOpTypes.SET */,
|
|
target: ref,
|
|
key: 'value'
|
|
});
|
|
}
|
|
}
|
|
function unref(ref) {
|
|
return isRef(ref) ? ref.value : ref;
|
|
}
|
|
function proxyRefs(objectWithRefs) {
|
|
if (isReactive(objectWithRefs)) {
|
|
return objectWithRefs;
|
|
}
|
|
var proxy = {};
|
|
var keys = Object.keys(objectWithRefs);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
proxyWithRefUnwrap(proxy, objectWithRefs, keys[i]);
|
|
}
|
|
return proxy;
|
|
}
|
|
function proxyWithRefUnwrap(target, source, key) {
|
|
Object.defineProperty(target, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: function () {
|
|
var val = source[key];
|
|
if (isRef(val)) {
|
|
return val.value;
|
|
}
|
|
else {
|
|
var ob = val && val.__ob__;
|
|
if (ob)
|
|
ob.dep.depend();
|
|
return val;
|
|
}
|
|
},
|
|
set: function (value) {
|
|
var oldValue = source[key];
|
|
if (isRef(oldValue) && !isRef(value)) {
|
|
oldValue.value = value;
|
|
}
|
|
else {
|
|
source[key] = value;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
function customRef(factory) {
|
|
var dep = new Dep();
|
|
var _a = factory(function () {
|
|
{
|
|
dep.depend({
|
|
target: ref,
|
|
type: "get" /* TrackOpTypes.GET */,
|
|
key: 'value'
|
|
});
|
|
}
|
|
}, function () {
|
|
{
|
|
dep.notify({
|
|
target: ref,
|
|
type: "set" /* TriggerOpTypes.SET */,
|
|
key: 'value'
|
|
});
|
|
}
|
|
}), get = _a.get, set = _a.set;
|
|
var ref = {
|
|
get value() {
|
|
return get();
|
|
},
|
|
set value(newVal) {
|
|
set(newVal);
|
|
}
|
|
};
|
|
def(ref, RefFlag, true);
|
|
return ref;
|
|
}
|
|
function toRefs(object) {
|
|
if (!isReactive(object)) {
|
|
warn$2("toRefs() expects a reactive object but received a plain one.");
|
|
}
|
|
var ret = isArray(object) ? new Array(object.length) : {};
|
|
for (var key in object) {
|
|
ret[key] = toRef(object, key);
|
|
}
|
|
return ret;
|
|
}
|
|
function toRef(object, key, defaultValue) {
|
|
var val = object[key];
|
|
if (isRef(val)) {
|
|
return val;
|
|
}
|
|
var ref = {
|
|
get value() {
|
|
var val = object[key];
|
|
return val === undefined ? defaultValue : val;
|
|
},
|
|
set value(newVal) {
|
|
object[key] = newVal;
|
|
}
|
|
};
|
|
def(ref, RefFlag, true);
|
|
return ref;
|
|
}
|
|
|
|
var rawToReadonlyMap = new WeakMap();
|
|
var rawToShallowReadonlyMap = new WeakMap();
|
|
function readonly(target) {
|
|
return createReadonly(target, false);
|
|
}
|
|
function createReadonly(target, shallow) {
|
|
if (!isPlainObject(target)) {
|
|
{
|
|
if (isArray(target)) {
|
|
warn$2("Vue 2 does not support readonly arrays.");
|
|
}
|
|
else if (isCollectionType(target)) {
|
|
warn$2("Vue 2 does not support readonly collection types such as Map or Set.");
|
|
}
|
|
else {
|
|
warn$2("value cannot be made readonly: ".concat(typeof target));
|
|
}
|
|
}
|
|
return target;
|
|
}
|
|
// already a readonly object
|
|
if (isReadonly(target)) {
|
|
return target;
|
|
}
|
|
// already has a readonly proxy
|
|
var map = shallow ? rawToShallowReadonlyMap : rawToReadonlyMap;
|
|
var existingProxy = map.get(target);
|
|
if (existingProxy) {
|
|
return existingProxy;
|
|
}
|
|
var proxy = Object.create(Object.getPrototypeOf(target));
|
|
map.set(target, proxy);
|
|
def(proxy, "__v_isReadonly" /* ReactiveFlags.IS_READONLY */, true);
|
|
def(proxy, "__v_raw" /* ReactiveFlags.RAW */, target);
|
|
if (isRef(target)) {
|
|
def(proxy, RefFlag, true);
|
|
}
|
|
if (shallow || isShallow(target)) {
|
|
def(proxy, "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */, true);
|
|
}
|
|
var keys = Object.keys(target);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
defineReadonlyProperty(proxy, target, keys[i], shallow);
|
|
}
|
|
return proxy;
|
|
}
|
|
function defineReadonlyProperty(proxy, target, key, shallow) {
|
|
Object.defineProperty(proxy, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: function () {
|
|
var val = target[key];
|
|
return shallow || !isPlainObject(val) ? val : readonly(val);
|
|
},
|
|
set: function () {
|
|
warn$2("Set operation on key \"".concat(key, "\" failed: target is readonly."));
|
|
}
|
|
});
|
|
}
|
|
/**
|
|
* Returns a reactive-copy of the original object, where only the root level
|
|
* properties are readonly, and does NOT unwrap refs nor recursively convert
|
|
* returned properties.
|
|
* This is used for creating the props proxy object for stateful components.
|
|
*/
|
|
function shallowReadonly(target) {
|
|
return createReadonly(target, true);
|
|
}
|
|
|
|
function computed(getterOrOptions, debugOptions) {
|
|
var getter;
|
|
var setter;
|
|
var onlyGetter = isFunction(getterOrOptions);
|
|
if (onlyGetter) {
|
|
getter = getterOrOptions;
|
|
setter = function () {
|
|
warn$2('Write operation failed: computed value is readonly');
|
|
}
|
|
;
|
|
}
|
|
else {
|
|
getter = getterOrOptions.get;
|
|
setter = getterOrOptions.set;
|
|
}
|
|
var watcher = isServerRendering()
|
|
? null
|
|
: new Watcher(currentInstance, getter, noop, { lazy: true });
|
|
if (watcher && debugOptions) {
|
|
watcher.onTrack = debugOptions.onTrack;
|
|
watcher.onTrigger = debugOptions.onTrigger;
|
|
}
|
|
var ref = {
|
|
// some libs rely on the presence effect for checking computed refs
|
|
// from normal refs, but the implementation doesn't matter
|
|
effect: watcher,
|
|
get value() {
|
|
if (watcher) {
|
|
if (watcher.dirty) {
|
|
watcher.evaluate();
|
|
}
|
|
if (Dep.target) {
|
|
if (Dep.target.onTrack) {
|
|
Dep.target.onTrack({
|
|
effect: Dep.target,
|
|
target: ref,
|
|
type: "get" /* TrackOpTypes.GET */,
|
|
key: 'value'
|
|
});
|
|
}
|
|
watcher.depend();
|
|
}
|
|
return watcher.value;
|
|
}
|
|
else {
|
|
return getter();
|
|
}
|
|
},
|
|
set value(newVal) {
|
|
setter(newVal);
|
|
}
|
|
};
|
|
def(ref, RefFlag, true);
|
|
def(ref, "__v_isReadonly" /* ReactiveFlags.IS_READONLY */, onlyGetter);
|
|
return ref;
|
|
}
|
|
|
|
var mark;
|
|
var measure;
|
|
{
|
|
var perf_1 = inBrowser && window.performance;
|
|
/* istanbul ignore if */
|
|
if (perf_1 &&
|
|
// @ts-ignore
|
|
perf_1.mark &&
|
|
// @ts-ignore
|
|
perf_1.measure &&
|
|
// @ts-ignore
|
|
perf_1.clearMarks &&
|
|
// @ts-ignore
|
|
perf_1.clearMeasures) {
|
|
mark = function (tag) { return perf_1.mark(tag); };
|
|
measure = function (name, startTag, endTag) {
|
|
perf_1.measure(name, startTag, endTag);
|
|
perf_1.clearMarks(startTag);
|
|
perf_1.clearMarks(endTag);
|
|
// perf.clearMeasures(name)
|
|
};
|
|
}
|
|
}
|
|
|
|
var normalizeEvent = cached(function (name) {
|
|
var passive = name.charAt(0) === '&';
|
|
name = passive ? name.slice(1) : name;
|
|
var once = name.charAt(0) === '~'; // Prefixed last, checked first
|
|
name = once ? name.slice(1) : name;
|
|
var capture = name.charAt(0) === '!';
|
|
name = capture ? name.slice(1) : name;
|
|
return {
|
|
name: name,
|
|
once: once,
|
|
capture: capture,
|
|
passive: passive
|
|
};
|
|
});
|
|
function createFnInvoker(fns, vm) {
|
|
function invoker() {
|
|
var fns = invoker.fns;
|
|
if (isArray(fns)) {
|
|
var cloned = fns.slice();
|
|
for (var i = 0; i < cloned.length; i++) {
|
|
invokeWithErrorHandling(cloned[i], null, arguments, 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, createOnceHandler, vm) {
|
|
var name, cur, old, event;
|
|
for (name in on) {
|
|
cur = on[name];
|
|
old = oldOn[name];
|
|
event = normalizeEvent(name);
|
|
if (isUndef(cur)) {
|
|
warn$2("Invalid handler for event \"".concat(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(event.name, oldOn[name], event.capture);
|
|
}
|
|
}
|
|
}
|
|
|
|
function mergeVNodeHook(def, hookKey, hook) {
|
|
if (def instanceof VNode) {
|
|
def = def.data.hook || (def.data.hook = {});
|
|
}
|
|
var invoker;
|
|
var oldHook = def[hookKey];
|
|
function wrappedHook() {
|
|
hook.apply(this, arguments);
|
|
// important: remove merged hook to ensure it's called only once
|
|
// and prevent memory leak
|
|
remove$2(invoker.fns, wrappedHook);
|
|
}
|
|
if (isUndef(oldHook)) {
|
|
// no existing hook
|
|
invoker = createFnInvoker([wrappedHook]);
|
|
}
|
|
else {
|
|
/* istanbul ignore if */
|
|
if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
|
|
// already a merged invoker
|
|
invoker = oldHook;
|
|
invoker.fns.push(wrappedHook);
|
|
}
|
|
else {
|
|
// existing plain hook
|
|
invoker = createFnInvoker([oldHook, wrappedHook]);
|
|
}
|
|
}
|
|
invoker.merged = true;
|
|
def[hookKey] = invoker;
|
|
}
|
|
|
|
function extractPropsFromVNodeData(data, Ctor, tag) {
|
|
// 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)) {
|
|
return;
|
|
}
|
|
var res = {};
|
|
var attrs = data.attrs, props = data.props;
|
|
if (isDef(attrs) || isDef(props)) {
|
|
for (var key in propOptions) {
|
|
var altKey = hyphenate(key);
|
|
{
|
|
var keyInLowerCase = key.toLowerCase();
|
|
if (key !== keyInLowerCase && attrs && hasOwn(attrs, keyInLowerCase)) {
|
|
tip("Prop \"".concat(keyInLowerCase, "\" is passed to component ") +
|
|
"".concat(formatComponentName(
|
|
// @ts-expect-error tag is string
|
|
tag || Ctor), ", but the declared prop name is") +
|
|
" \"".concat(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 \"".concat(altKey, "\" instead of \"").concat(key, "\"."));
|
|
}
|
|
}
|
|
checkProp(res, props, key, altKey, true) ||
|
|
checkProp(res, attrs, key, altKey, false);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
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 (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)]
|
|
: 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 (isArray(c)) {
|
|
if (c.length > 0) {
|
|
c = normalizeArrayChildren(c, "".concat(nestedIndex || '', "_").concat(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".concat(nestedIndex, "_").concat(i, "__");
|
|
}
|
|
res.push(c);
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
var SIMPLE_NORMALIZE = 1;
|
|
var ALWAYS_NORMALIZE = 2;
|
|
// wrapper function for providing a more flexible interface
|
|
// without getting yelled at by flow
|
|
function createElement$1(context, tag, data, children, normalizationType, alwaysNormalize) {
|
|
if (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__)) {
|
|
warn$2("Avoid using observed data object as vnode data: ".concat(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 (isDef(data) && isDef(data.key) && !isPrimitive(data.key)) {
|
|
warn$2('Avoid using non-primitive value as key, ' +
|
|
'use string/number value instead.', context);
|
|
}
|
|
// support single function children as default scoped slot
|
|
if (isArray(children) && isFunction(children[0])) {
|
|
data = data || {};
|
|
data.scopedSlots = { default: children[0] };
|
|
children.length = 0;
|
|
}
|
|
if (normalizationType === ALWAYS_NORMALIZE) {
|
|
children = normalizeChildren(children);
|
|
}
|
|
else if (normalizationType === SIMPLE_NORMALIZE) {
|
|
children = simpleNormalizeChildren(children);
|
|
}
|
|
var vnode, ns;
|
|
if (typeof tag === 'string') {
|
|
var Ctor = void 0;
|
|
ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
|
|
if (config.isReservedTag(tag)) {
|
|
// platform built-in elements
|
|
if (isDef(data) &&
|
|
isDef(data.nativeOn) &&
|
|
data.tag !== 'component') {
|
|
warn$2("The .native modifier for v-on is only valid on components but it was used on <".concat(tag, ">."), context);
|
|
}
|
|
vnode = new VNode(config.parsePlatformTagName(tag), data, children, undefined, undefined, context);
|
|
}
|
|
else if ((!data || !data.pre) &&
|
|
isDef((Ctor = resolveAsset(context.$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 (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);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for rendering v-for lists.
|
|
*/
|
|
function renderList(val, render) {
|
|
var ret = null, i, l, keys, key;
|
|
if (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);
|
|
}
|
|
}
|
|
else if (typeof val === 'number') {
|
|
ret = new Array(val);
|
|
for (i = 0; i < val; i++) {
|
|
ret[i] = render(i + 1, i);
|
|
}
|
|
}
|
|
else if (isObject(val)) {
|
|
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));
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
if (!isDef(ret)) {
|
|
ret = [];
|
|
}
|
|
ret._isVList = true;
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for rendering <slot>
|
|
*/
|
|
function renderSlot(name, fallbackRender, props, bindObject) {
|
|
var scopedSlotFn = this.$scopedSlots[name];
|
|
var nodes;
|
|
if (scopedSlotFn) {
|
|
// scoped slot
|
|
props = props || {};
|
|
if (bindObject) {
|
|
if (!isObject(bindObject)) {
|
|
warn$2('slot v-bind without argument expects an Object', this);
|
|
}
|
|
props = extend(extend({}, bindObject), props);
|
|
}
|
|
nodes =
|
|
scopedSlotFn(props) ||
|
|
(isFunction(fallbackRender) ? fallbackRender() : fallbackRender);
|
|
}
|
|
else {
|
|
nodes =
|
|
this.$slots[name] ||
|
|
(isFunction(fallbackRender) ? fallbackRender() : fallbackRender);
|
|
}
|
|
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 (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;
|
|
}
|
|
return eventKeyCode === undefined;
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for merging v-bind="object" into a VNode's data.
|
|
*/
|
|
function bindObjectProps(data, tag, value, asProp, isSync) {
|
|
if (value) {
|
|
if (!isObject(value)) {
|
|
warn$2('v-bind without argument expects an Object or Array value', this);
|
|
}
|
|
else {
|
|
if (isArray(value)) {
|
|
value = toObject(value);
|
|
}
|
|
var hash = void 0;
|
|
var _loop_1 = function (key) {
|
|
if (key === 'class' || key === 'style' || isReservedAttribute(key)) {
|
|
hash = data;
|
|
}
|
|
else {
|
|
var type = data.attrs && data.attrs.type;
|
|
hash =
|
|
asProp || config.mustUseProp(tag, type, key)
|
|
? data.domProps || (data.domProps = {})
|
|
: data.attrs || (data.attrs = {});
|
|
}
|
|
var camelizedKey = camelize(key);
|
|
var hyphenatedKey = hyphenate(key);
|
|
if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
|
|
hash[key] = value[key];
|
|
if (isSync) {
|
|
var on = data.on || (data.on = {});
|
|
on["update:".concat(key)] = function ($event) {
|
|
value[key] = $event;
|
|
};
|
|
}
|
|
}
|
|
};
|
|
for (var key in value) {
|
|
_loop_1(key);
|
|
}
|
|
}
|
|
}
|
|
return data;
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for rendering static trees.
|
|
*/
|
|
function renderStatic(index, isInFor) {
|
|
var cached = this._staticTrees || (this._staticTrees = []);
|
|
var tree = cached[index];
|
|
// if has already-rendered static tree and not inside v-for,
|
|
// we can reuse the same tree.
|
|
if (tree && !isInFor) {
|
|
return tree;
|
|
}
|
|
// otherwise, render a fresh tree.
|
|
tree = cached[index] = this.$options.staticRenderFns[index].call(this._renderProxy, this._c, this // for render fns generated for functional component templates
|
|
);
|
|
markStatic$1(tree, "__static__".concat(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$1(tree, "__once__".concat(index).concat(key ? "_".concat(key) : ""), true);
|
|
return tree;
|
|
}
|
|
function markStatic$1(tree, key, isOnce) {
|
|
if (isArray(tree)) {
|
|
for (var i = 0; i < tree.length; i++) {
|
|
if (tree[i] && typeof tree[i] !== 'string') {
|
|
markStaticNode(tree[i], "".concat(key, "_").concat(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)) {
|
|
warn$2('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, res,
|
|
// the following are added in 2.6
|
|
hasDynamicKeys, contentHashKey) {
|
|
res = res || { $stable: !hasDynamicKeys };
|
|
for (var i = 0; i < fns.length; i++) {
|
|
var slot = fns[i];
|
|
if (isArray(slot)) {
|
|
resolveScopedSlots(slot, res, hasDynamicKeys);
|
|
}
|
|
else if (slot) {
|
|
// marker for reverse proxying v-slot without scope on this.$slots
|
|
// @ts-expect-error
|
|
if (slot.proxy) {
|
|
// @ts-expect-error
|
|
slot.fn.proxy = true;
|
|
}
|
|
res[slot.key] = slot.fn;
|
|
}
|
|
}
|
|
if (contentHashKey) {
|
|
res.$key = contentHashKey;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// helper to process dynamic keys for dynamic arguments in v-bind and v-on.
|
|
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 (key !== '' && key !== null) {
|
|
// null is a special value for explicitly removing a binding
|
|
warn$2("Invalid value for dynamic directive argument (expected string or null): ".concat(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;
|
|
}
|
|
|
|
/**
|
|
* 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_1 = data.slot;
|
|
var slot = slots[name_1] || (slots[name_1] = []);
|
|
if (child.tag === 'template') {
|
|
slot.push.apply(slot, child.children || []);
|
|
}
|
|
else {
|
|
slot.push(child);
|
|
}
|
|
}
|
|
else {
|
|
(slots.default || (slots.default = [])).push(child);
|
|
}
|
|
}
|
|
// ignore slots that contains only whitespace
|
|
for (var name_2 in slots) {
|
|
if (slots[name_2].every(isWhitespace)) {
|
|
delete slots[name_2];
|
|
}
|
|
}
|
|
return slots;
|
|
}
|
|
function isWhitespace(node) {
|
|
return (node.isComment && !node.asyncFactory) || node.text === ' ';
|
|
}
|
|
|
|
function isAsyncPlaceholder(node) {
|
|
// @ts-expect-error not really boolean type
|
|
return node.isComment && node.asyncFactory;
|
|
}
|
|
|
|
function normalizeScopedSlots(ownerVm, scopedSlots, normalSlots, prevScopedSlots) {
|
|
var res;
|
|
var hasNormalSlots = Object.keys(normalSlots).length > 0;
|
|
var isStable = scopedSlots ? !!scopedSlots.$stable : !hasNormalSlots;
|
|
var key = scopedSlots && scopedSlots.$key;
|
|
if (!scopedSlots) {
|
|
res = {};
|
|
}
|
|
else if (scopedSlots._normalized) {
|
|
// fast path 1: child component re-render only, parent did not change
|
|
return scopedSlots._normalized;
|
|
}
|
|
else if (isStable &&
|
|
prevScopedSlots &&
|
|
prevScopedSlots !== emptyObject &&
|
|
key === prevScopedSlots.$key &&
|
|
!hasNormalSlots &&
|
|
!prevScopedSlots.$hasNormal) {
|
|
// fast path 2: stable scoped slots w/ no normal slots to proxy,
|
|
// only need to normalize once
|
|
return prevScopedSlots;
|
|
}
|
|
else {
|
|
res = {};
|
|
for (var key_1 in scopedSlots) {
|
|
if (scopedSlots[key_1] && key_1[0] !== '$') {
|
|
res[key_1] = normalizeScopedSlot(ownerVm, normalSlots, key_1, scopedSlots[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 $scopedSlots object
|
|
// and when that is passed down this would cause an error
|
|
if (scopedSlots && Object.isExtensible(scopedSlots)) {
|
|
scopedSlots._normalized = res;
|
|
}
|
|
def(res, '$stable', isStable);
|
|
def(res, '$key', key);
|
|
def(res, '$hasNormal', hasNormalSlots);
|
|
return res;
|
|
}
|
|
function normalizeScopedSlot(vm, normalSlots, key, fn) {
|
|
var normalized = function () {
|
|
var cur = currentInstance;
|
|
setCurrentInstance(vm);
|
|
var res = arguments.length ? fn.apply(null, arguments) : fn({});
|
|
res =
|
|
res && typeof res === 'object' && !isArray(res)
|
|
? [res] // single vnode
|
|
: normalizeChildren(res);
|
|
var vnode = res && res[0];
|
|
setCurrentInstance(cur);
|
|
return res &&
|
|
(!vnode ||
|
|
(res.length === 1 && vnode.isComment && !isAsyncPlaceholder(vnode))) // #9658, #10391
|
|
? 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.$slots because the usage is semantically a normal slot.
|
|
if (fn.proxy) {
|
|
Object.defineProperty(normalSlots, key, {
|
|
get: normalized,
|
|
enumerable: true,
|
|
configurable: true
|
|
});
|
|
}
|
|
return normalized;
|
|
}
|
|
function proxyNormalSlot(slots, key) {
|
|
return function () { return slots[key]; };
|
|
}
|
|
|
|
function initSetup(vm) {
|
|
var options = vm.$options;
|
|
var setup = options.setup;
|
|
if (setup) {
|
|
var ctx = (vm._setupContext = createSetupContext(vm));
|
|
setCurrentInstance(vm);
|
|
pushTarget();
|
|
var setupResult = invokeWithErrorHandling(setup, null, [vm._props || shallowReactive({}), ctx], vm, "setup");
|
|
popTarget();
|
|
setCurrentInstance();
|
|
if (isFunction(setupResult)) {
|
|
// render function
|
|
// @ts-ignore
|
|
options.render = setupResult;
|
|
}
|
|
else if (isObject(setupResult)) {
|
|
// bindings
|
|
if (setupResult instanceof VNode) {
|
|
warn$2("setup() should not return VNodes directly - " +
|
|
"return a render function instead.");
|
|
}
|
|
vm._setupState = setupResult;
|
|
// __sfc indicates compiled bindings from <script setup>
|
|
if (!setupResult.__sfc) {
|
|
for (var key in setupResult) {
|
|
if (!isReserved(key)) {
|
|
proxyWithRefUnwrap(vm, setupResult, key);
|
|
}
|
|
else {
|
|
warn$2("Avoid using variables that start with _ or $ in setup().");
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// exposed for compiled render fn
|
|
var proxy = (vm._setupProxy = {});
|
|
for (var key in setupResult) {
|
|
if (key !== '__sfc') {
|
|
proxyWithRefUnwrap(proxy, setupResult, key);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (setupResult !== undefined) {
|
|
warn$2("setup() should return an object. Received: ".concat(setupResult === null ? 'null' : typeof setupResult));
|
|
}
|
|
}
|
|
}
|
|
function createSetupContext(vm) {
|
|
var exposeCalled = false;
|
|
return {
|
|
get attrs() {
|
|
if (!vm._attrsProxy) {
|
|
var proxy = (vm._attrsProxy = {});
|
|
def(proxy, '_v_attr_proxy', true);
|
|
syncSetupProxy(proxy, vm.$attrs, emptyObject, vm, '$attrs');
|
|
}
|
|
return vm._attrsProxy;
|
|
},
|
|
get listeners() {
|
|
if (!vm._listenersProxy) {
|
|
var proxy = (vm._listenersProxy = {});
|
|
syncSetupProxy(proxy, vm.$listeners, emptyObject, vm, '$listeners');
|
|
}
|
|
return vm._listenersProxy;
|
|
},
|
|
get slots() {
|
|
return initSlotsProxy(vm);
|
|
},
|
|
emit: bind$1(vm.$emit, vm),
|
|
expose: function (exposed) {
|
|
{
|
|
if (exposeCalled) {
|
|
warn$2("expose() should be called only once per setup().", vm);
|
|
}
|
|
exposeCalled = true;
|
|
}
|
|
if (exposed) {
|
|
Object.keys(exposed).forEach(function (key) {
|
|
return proxyWithRefUnwrap(vm, exposed, key);
|
|
});
|
|
}
|
|
}
|
|
};
|
|
}
|
|
function syncSetupProxy(to, from, prev, instance, type) {
|
|
var changed = false;
|
|
for (var key in from) {
|
|
if (!(key in to)) {
|
|
changed = true;
|
|
defineProxyAttr(to, key, instance, type);
|
|
}
|
|
else if (from[key] !== prev[key]) {
|
|
changed = true;
|
|
}
|
|
}
|
|
for (var key in to) {
|
|
if (!(key in from)) {
|
|
changed = true;
|
|
delete to[key];
|
|
}
|
|
}
|
|
return changed;
|
|
}
|
|
function defineProxyAttr(proxy, key, instance, type) {
|
|
Object.defineProperty(proxy, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: function () {
|
|
return instance[type][key];
|
|
}
|
|
});
|
|
}
|
|
function initSlotsProxy(vm) {
|
|
if (!vm._slotsProxy) {
|
|
syncSetupSlots((vm._slotsProxy = {}), vm.$scopedSlots);
|
|
}
|
|
return vm._slotsProxy;
|
|
}
|
|
function syncSetupSlots(to, from) {
|
|
for (var key in from) {
|
|
to[key] = from[key];
|
|
}
|
|
for (var key in to) {
|
|
if (!(key in from)) {
|
|
delete to[key];
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* @internal use manual type def because public setup context type relies on
|
|
* legacy VNode types
|
|
*/
|
|
function useSlots() {
|
|
return getContext().slots;
|
|
}
|
|
/**
|
|
* @internal use manual type def because public setup context type relies on
|
|
* legacy VNode types
|
|
*/
|
|
function useAttrs() {
|
|
return getContext().attrs;
|
|
}
|
|
/**
|
|
* Vue 2 only
|
|
* @internal use manual type def because public setup context type relies on
|
|
* legacy VNode types
|
|
*/
|
|
function useListeners() {
|
|
return getContext().listeners;
|
|
}
|
|
function getContext() {
|
|
if (!currentInstance) {
|
|
warn$2("useContext() called without active instance.");
|
|
}
|
|
var vm = currentInstance;
|
|
return vm._setupContext || (vm._setupContext = createSetupContext(vm));
|
|
}
|
|
/**
|
|
* Runtime helper for merging default declarations. Imported by compiled code
|
|
* only.
|
|
* @internal
|
|
*/
|
|
function mergeDefaults(raw, defaults) {
|
|
var props = isArray(raw)
|
|
? raw.reduce(function (normalized, p) { return ((normalized[p] = {}), normalized); }, {})
|
|
: raw;
|
|
for (var key in defaults) {
|
|
var opt = props[key];
|
|
if (opt) {
|
|
if (isArray(opt) || isFunction(opt)) {
|
|
props[key] = { type: opt, default: defaults[key] };
|
|
}
|
|
else {
|
|
opt.default = defaults[key];
|
|
}
|
|
}
|
|
else if (opt === null) {
|
|
props[key] = { default: defaults[key] };
|
|
}
|
|
else {
|
|
warn$2("props default key \"".concat(key, "\" has no corresponding declaration."));
|
|
}
|
|
}
|
|
return props;
|
|
}
|
|
|
|
function initRender(vm) {
|
|
vm._vnode = null; // the root of the child tree
|
|
vm._staticTrees = null; // v-once cached trees
|
|
var options = vm.$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.$scopedSlots = parentVnode
|
|
? normalizeScopedSlots(vm.$parent, parentVnode.data.scopedSlots, vm.$slots)
|
|
: 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
|
|
// @ts-expect-error
|
|
vm._c = function (a, b, c, d) { return createElement$1(vm, a, b, c, d, false); };
|
|
// normalization is always applied for the public version, used in
|
|
// user-written render functions.
|
|
// @ts-expect-error
|
|
vm.$createElement = function (a, b, c, d) { return createElement$1(vm, a, b, c, d, true); };
|
|
// $attrs & $listeners are exposed for easier HOC creation.
|
|
// they need to be reactive so that HOCs using them are always updated
|
|
var parentData = parentVnode && parentVnode.data;
|
|
/* istanbul ignore else */
|
|
{
|
|
defineReactive(vm, '$attrs', (parentData && parentData.attrs) || emptyObject, function () {
|
|
!isUpdatingChildComponent && warn$2("$attrs is readonly.", vm);
|
|
}, true);
|
|
defineReactive(vm, '$listeners', options._parentListeners || emptyObject, function () {
|
|
!isUpdatingChildComponent && warn$2("$listeners is readonly.", vm);
|
|
}, true);
|
|
}
|
|
}
|
|
var currentRenderingInstance = null;
|
|
function renderMixin(Vue) {
|
|
// install runtime convenience helpers
|
|
installRenderHelpers(Vue.prototype);
|
|
Vue.prototype.$nextTick = function (fn) {
|
|
return nextTick(fn, this);
|
|
};
|
|
Vue.prototype._render = function () {
|
|
var vm = this;
|
|
var _a = vm.$options, render = _a.render, _parentVnode = _a._parentVnode;
|
|
if (_parentVnode && vm._isMounted) {
|
|
vm.$scopedSlots = normalizeScopedSlots(vm.$parent, _parentVnode.data.scopedSlots, vm.$slots, vm.$scopedSlots);
|
|
if (vm._slotsProxy) {
|
|
syncSetupSlots(vm._slotsProxy, 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.
|
|
setCurrentInstance(vm);
|
|
currentRenderingInstance = vm;
|
|
vnode = render.call(vm._renderProxy, vm.$createElement);
|
|
}
|
|
catch (e) {
|
|
handleError(e, vm, "render");
|
|
// return error render result,
|
|
// or previous vnode to prevent render error causing blank component
|
|
/* istanbul ignore else */
|
|
if (vm.$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;
|
|
setCurrentInstance();
|
|
}
|
|
// if the returned array contains only a single node, allow it
|
|
if (isArray(vnode) && vnode.length === 1) {
|
|
vnode = vnode[0];
|
|
}
|
|
// return empty vnode in case the render function errored out
|
|
if (!(vnode instanceof VNode)) {
|
|
if (isArray(vnode)) {
|
|
warn$2('Multiple root nodes returned from render function. Render function ' +
|
|
'should return a single root node.', vm);
|
|
}
|
|
vnode = createEmptyVNode();
|
|
}
|
|
// set parent
|
|
vnode.parent = _parentVnode;
|
|
return vnode;
|
|
};
|
|
}
|
|
|
|
function ensureCtor(comp, base) {
|
|
if (comp.__esModule || (hasSymbol && comp[Symbol.toStringTag] === 'Module')) {
|
|
comp = comp.default;
|
|
}
|
|
return isObject(comp) ? base.extend(comp) : comp;
|
|
}
|
|
function createAsyncPlaceholder(factory, data, context, children, tag) {
|
|
var node = createEmptyVNode();
|
|
node.asyncFactory = factory;
|
|
node.asyncMeta = { data: data, context: context, children: children, tag: tag };
|
|
return node;
|
|
}
|
|
function resolveAsyncComponent(factory, baseCtor) {
|
|
if (isTrue(factory.error) && isDef(factory.errorComp)) {
|
|
return factory.errorComp;
|
|
}
|
|
if (isDef(factory.resolved)) {
|
|
return factory.resolved;
|
|
}
|
|
var owner = currentRenderingInstance;
|
|
if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
|
|
// already pending
|
|
factory.owners.push(owner);
|
|
}
|
|
if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
|
|
return factory.loadingComp;
|
|
}
|
|
if (owner && !isDef(factory.owners)) {
|
|
var owners_1 = (factory.owners = [owner]);
|
|
var sync_1 = true;
|
|
var timerLoading_1 = null;
|
|
var timerTimeout_1 = null;
|
|
owner.$on('hook:destroyed', function () { return remove$2(owners_1, owner); });
|
|
var forceRender_1 = function (renderCompleted) {
|
|
for (var i = 0, l = owners_1.length; i < l; i++) {
|
|
owners_1[i].$forceUpdate();
|
|
}
|
|
if (renderCompleted) {
|
|
owners_1.length = 0;
|
|
if (timerLoading_1 !== null) {
|
|
clearTimeout(timerLoading_1);
|
|
timerLoading_1 = null;
|
|
}
|
|
if (timerTimeout_1 !== null) {
|
|
clearTimeout(timerTimeout_1);
|
|
timerTimeout_1 = 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_1) {
|
|
forceRender_1(true);
|
|
}
|
|
else {
|
|
owners_1.length = 0;
|
|
}
|
|
});
|
|
var reject_1 = once(function (reason) {
|
|
warn$2("Failed to resolve async component: ".concat(String(factory)) +
|
|
(reason ? "\nReason: ".concat(reason) : ''));
|
|
if (isDef(factory.errorComp)) {
|
|
factory.error = true;
|
|
forceRender_1(true);
|
|
}
|
|
});
|
|
var res_1 = factory(resolve, reject_1);
|
|
if (isObject(res_1)) {
|
|
if (isPromise(res_1)) {
|
|
// () => Promise
|
|
if (isUndef(factory.resolved)) {
|
|
res_1.then(resolve, reject_1);
|
|
}
|
|
}
|
|
else if (isPromise(res_1.component)) {
|
|
res_1.component.then(resolve, reject_1);
|
|
if (isDef(res_1.error)) {
|
|
factory.errorComp = ensureCtor(res_1.error, baseCtor);
|
|
}
|
|
if (isDef(res_1.loading)) {
|
|
factory.loadingComp = ensureCtor(res_1.loading, baseCtor);
|
|
if (res_1.delay === 0) {
|
|
factory.loading = true;
|
|
}
|
|
else {
|
|
// @ts-expect-error NodeJS timeout type
|
|
timerLoading_1 = setTimeout(function () {
|
|
timerLoading_1 = null;
|
|
if (isUndef(factory.resolved) && isUndef(factory.error)) {
|
|
factory.loading = true;
|
|
forceRender_1(false);
|
|
}
|
|
}, res_1.delay || 200);
|
|
}
|
|
}
|
|
if (isDef(res_1.timeout)) {
|
|
// @ts-expect-error NodeJS timeout type
|
|
timerTimeout_1 = setTimeout(function () {
|
|
timerTimeout_1 = null;
|
|
if (isUndef(factory.resolved)) {
|
|
reject_1("timeout (".concat(res_1.timeout, "ms)") );
|
|
}
|
|
}, res_1.timeout);
|
|
}
|
|
}
|
|
}
|
|
sync_1 = false;
|
|
// return in case resolved synchronously
|
|
return factory.loading ? factory.loadingComp : factory.resolved;
|
|
}
|
|
}
|
|
|
|
function getFirstComponentChild(children) {
|
|
if (isArray(children)) {
|
|
for (var i = 0; i < children.length; i++) {
|
|
var c = children[i];
|
|
if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
|
|
return c;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function initEvents(vm) {
|
|
vm._events = Object.create(null);
|
|
vm._hasHookEvent = false;
|
|
// init parent attached events
|
|
var listeners = vm.$options._parentListeners;
|
|
if (listeners) {
|
|
updateComponentListeners(vm, listeners);
|
|
}
|
|
}
|
|
var target$1;
|
|
function add$1(event, fn) {
|
|
target$1.$on(event, fn);
|
|
}
|
|
function remove$1(event, fn) {
|
|
target$1.$off(event, fn);
|
|
}
|
|
function createOnceHandler$1(event, fn) {
|
|
var _target = target$1;
|
|
return function onceHandler() {
|
|
var res = fn.apply(null, arguments);
|
|
if (res !== null) {
|
|
_target.$off(event, onceHandler);
|
|
}
|
|
};
|
|
}
|
|
function updateComponentListeners(vm, listeners, oldListeners) {
|
|
target$1 = vm;
|
|
updateListeners(listeners, oldListeners || {}, add$1, remove$1, createOnceHandler$1, vm);
|
|
target$1 = undefined;
|
|
}
|
|
function eventsMixin(Vue) {
|
|
var hookRE = /^hook:/;
|
|
Vue.prototype.$on = function (event, fn) {
|
|
var vm = this;
|
|
if (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.$off = function (event, fn) {
|
|
var vm = this;
|
|
// all
|
|
if (!arguments.length) {
|
|
vm._events = Object.create(null);
|
|
return vm;
|
|
}
|
|
// array of events
|
|
if (isArray(event)) {
|
|
for (var i_1 = 0, l = event.length; i_1 < l; i_1++) {
|
|
vm.$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.$emit = function (event) {
|
|
var vm = this;
|
|
{
|
|
var lowerCaseEvent = event.toLowerCase();
|
|
if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
|
|
tip("Event \"".concat(lowerCaseEvent, "\" is emitted in component ") +
|
|
"".concat(formatComponentName(vm), " but the handler is registered for \"").concat(event, "\". ") +
|
|
"Note that HTML attributes are case-insensitive and you cannot use " +
|
|
"v-on to listen to camelCase events when using in-DOM templates. " +
|
|
"You should probably use \"".concat(hyphenate(event), "\" instead of \"").concat(event, "\"."));
|
|
}
|
|
}
|
|
var cbs = vm._events[event];
|
|
if (cbs) {
|
|
cbs = cbs.length > 1 ? toArray(cbs) : cbs;
|
|
var args = toArray(arguments, 1);
|
|
var info = "event handler for \"".concat(event, "\"");
|
|
for (var i = 0, l = cbs.length; i < l; i++) {
|
|
invokeWithErrorHandling(cbs[i], vm, args, vm, info);
|
|
}
|
|
}
|
|
return vm;
|
|
};
|
|
}
|
|
|
|
var activeInstance = null;
|
|
var isUpdatingChildComponent = false;
|
|
function setActiveInstance(vm) {
|
|
var prevActiveInstance = activeInstance;
|
|
activeInstance = vm;
|
|
return function () {
|
|
activeInstance = prevActiveInstance;
|
|
};
|
|
}
|
|
function initLifecycle(vm) {
|
|
var options = vm.$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.$refs = {};
|
|
vm._provided = parent ? parent._provided : Object.create(null);
|
|
vm._watcher = null;
|
|
vm._inactive = null;
|
|
vm._directInactive = false;
|
|
vm._isMounted = false;
|
|
vm._isDestroyed = false;
|
|
vm._isBeingDestroyed = false;
|
|
}
|
|
function lifecycleMixin(Vue) {
|
|
Vue.prototype._update = function (vnode, hydrating) {
|
|
var vm = this;
|
|
var prevEl = vm.$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 $el as well
|
|
var wrapper = vm;
|
|
while (wrapper &&
|
|
wrapper.$vnode &&
|
|
wrapper.$parent &&
|
|
wrapper.$vnode === wrapper.$parent._vnode) {
|
|
wrapper.$parent.$el = wrapper.$el;
|
|
wrapper = wrapper.$parent;
|
|
}
|
|
// updated hook is called by the scheduler to ensure that children are
|
|
// updated in a parent's updated hook.
|
|
};
|
|
Vue.prototype.$forceUpdate = function () {
|
|
var vm = this;
|
|
if (vm._watcher) {
|
|
vm._watcher.update();
|
|
}
|
|
};
|
|
Vue.prototype.$destroy = function () {
|
|
var vm = this;
|
|
if (vm._isBeingDestroyed) {
|
|
return;
|
|
}
|
|
callHook$1(vm, 'beforeDestroy');
|
|
vm._isBeingDestroyed = true;
|
|
// remove self from parent
|
|
var parent = vm.$parent;
|
|
if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
|
|
remove$2(parent.$children, vm);
|
|
}
|
|
// teardown scope. this includes both the render watcher and other
|
|
// watchers created
|
|
vm._scope.stop();
|
|
// 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$1(vm, 'destroyed');
|
|
// turn off all instance listeners.
|
|
vm.$off();
|
|
// remove __vue__ reference
|
|
if (vm.$el) {
|
|
vm.$el.__vue__ = null;
|
|
}
|
|
// release circular reference (#6759)
|
|
if (vm.$vnode) {
|
|
vm.$vnode.parent = null;
|
|
}
|
|
};
|
|
}
|
|
function mountComponent(vm, el, hydrating) {
|
|
vm.$el = el;
|
|
if (!vm.$options.render) {
|
|
// @ts-expect-error invalid type
|
|
vm.$options.render = createEmptyVNode;
|
|
{
|
|
/* istanbul ignore if */
|
|
if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
|
|
vm.$options.el ||
|
|
el) {
|
|
warn$2('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$2('Failed to mount component: template or render function not defined.', vm);
|
|
}
|
|
}
|
|
}
|
|
callHook$1(vm, 'beforeMount');
|
|
var updateComponent;
|
|
/* istanbul ignore if */
|
|
if (config.performance && mark) {
|
|
updateComponent = function () {
|
|
var name = vm._name;
|
|
var id = vm._uid;
|
|
var startTag = "vue-perf-start:".concat(id);
|
|
var endTag = "vue-perf-end:".concat(id);
|
|
mark(startTag);
|
|
var vnode = vm._render();
|
|
mark(endTag);
|
|
measure("vue ".concat(name, " render"), startTag, endTag);
|
|
mark(startTag);
|
|
vm._update(vnode, hydrating);
|
|
mark(endTag);
|
|
measure("vue ".concat(name, " patch"), startTag, endTag);
|
|
};
|
|
}
|
|
else {
|
|
updateComponent = function () {
|
|
vm._update(vm._render(), hydrating);
|
|
};
|
|
}
|
|
var watcherOptions = {
|
|
before: function () {
|
|
if (vm._isMounted && !vm._isDestroyed) {
|
|
callHook$1(vm, 'beforeUpdate');
|
|
}
|
|
}
|
|
};
|
|
{
|
|
watcherOptions.onTrack = function (e) { return callHook$1(vm, 'renderTracked', [e]); };
|
|
watcherOptions.onTrigger = function (e) { return callHook$1(vm, 'renderTriggered', [e]); };
|
|
}
|
|
// we set this to vm._watcher inside the watcher's constructor
|
|
// since the watcher's initial patch may call $forceUpdate (e.g. inside child
|
|
// component's mounted hook), which relies on vm._watcher being already defined
|
|
new Watcher(vm, updateComponent, noop, watcherOptions, true /* isRenderWatcher */);
|
|
hydrating = false;
|
|
// flush buffer for flush: "pre" watchers queued in setup()
|
|
var preWatchers = vm._preWatchers;
|
|
if (preWatchers) {
|
|
for (var i = 0; i < preWatchers.length; i++) {
|
|
preWatchers[i].run();
|
|
}
|
|
}
|
|
// manually mounted instance, call mounted on self
|
|
// mounted is called for render-created child components in its inserted hook
|
|
if (vm.$vnode == null) {
|
|
vm._isMounted = true;
|
|
callHook$1(vm, 'mounted');
|
|
}
|
|
return vm;
|
|
}
|
|
function updateChildComponent(vm, propsData, listeners, parentVnode, renderChildren) {
|
|
{
|
|
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) ||
|
|
(!newScopedSlots && vm.$scopedSlots.$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.$options._renderChildren || // has old static slots
|
|
hasDynamicScopedSlot);
|
|
var prevVNode = vm.$vnode;
|
|
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 $listeners hash
|
|
// these are also reactive so they may trigger child update if the child
|
|
// used them during render
|
|
var attrs = parentVnode.data.attrs || emptyObject;
|
|
if (vm._attrsProxy) {
|
|
// force update if attrs are accessed and has changed since it may be
|
|
// passed to a child component.
|
|
if (syncSetupProxy(vm._attrsProxy, attrs, (prevVNode.data && prevVNode.data.attrs) || emptyObject, vm, '$attrs')) {
|
|
needsForceUpdate = true;
|
|
}
|
|
}
|
|
vm.$attrs = attrs;
|
|
// update listeners
|
|
listeners = listeners || emptyObject;
|
|
var prevListeners = vm.$options._parentListeners;
|
|
if (vm._listenersProxy) {
|
|
syncSetupProxy(vm._listenersProxy, listeners, prevListeners || emptyObject, vm, '$listeners');
|
|
}
|
|
vm.$listeners = vm.$options._parentListeners = listeners;
|
|
updateComponentListeners(vm, listeners, prevListeners);
|
|
// update props
|
|
if (propsData && vm.$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.$options.propsData = propsData;
|
|
}
|
|
// resolve slots + force update if has children
|
|
if (needsForceUpdate) {
|
|
vm.$slots = resolveSlots(renderChildren, parentVnode.context);
|
|
vm.$forceUpdate();
|
|
}
|
|
{
|
|
isUpdatingChildComponent = false;
|
|
}
|
|
}
|
|
function isInInactiveTree(vm) {
|
|
while (vm && (vm = vm.$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$1(vm, 'activated');
|
|
}
|
|
}
|
|
function deactivateChildComponent(vm, direct) {
|
|
if (direct) {
|
|
vm._directInactive = true;
|
|
if (isInInactiveTree(vm)) {
|
|
return;
|
|
}
|
|
}
|
|
if (!vm._inactive) {
|
|
vm._inactive = true;
|
|
for (var i = 0; i < vm.$children.length; i++) {
|
|
deactivateChildComponent(vm.$children[i]);
|
|
}
|
|
callHook$1(vm, 'deactivated');
|
|
}
|
|
}
|
|
function callHook$1(vm, hook, args, setContext) {
|
|
if (setContext === void 0) { setContext = true; }
|
|
// #7573 disable dep collection when invoking lifecycle hooks
|
|
pushTarget();
|
|
var prev = currentInstance;
|
|
setContext && setCurrentInstance(vm);
|
|
var handlers = vm.$options[hook];
|
|
var info = "".concat(hook, " hook");
|
|
if (handlers) {
|
|
for (var i = 0, j = handlers.length; i < j; i++) {
|
|
invokeWithErrorHandling(handlers[i], vm, args || null, vm, info);
|
|
}
|
|
}
|
|
if (vm._hasHookEvent) {
|
|
vm.$emit('hook:' + hook);
|
|
}
|
|
setContext && setCurrentInstance(prev);
|
|
popTarget();
|
|
}
|
|
|
|
var MAX_UPDATE_COUNT = 100;
|
|
var queue = [];
|
|
var activatedChildren = [];
|
|
var has = {};
|
|
var circular = {};
|
|
var waiting = false;
|
|
var flushing = false;
|
|
var index$1 = 0;
|
|
/**
|
|
* Reset the scheduler's state.
|
|
*/
|
|
function resetSchedulerState() {
|
|
index$1 = queue.length = activatedChildren.length = 0;
|
|
has = {};
|
|
{
|
|
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_1 = window.performance;
|
|
if (performance_1 &&
|
|
typeof performance_1.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_1.now(); };
|
|
}
|
|
}
|
|
var sortCompareFn = function (a, b) {
|
|
if (a.post) {
|
|
if (!b.post)
|
|
return 1;
|
|
}
|
|
else if (b.post) {
|
|
return -1;
|
|
}
|
|
return a.id - b.id;
|
|
};
|
|
/**
|
|
* 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(sortCompareFn);
|
|
// do not cache length because more watchers might be pushed
|
|
// as we run existing watchers
|
|
for (index$1 = 0; index$1 < queue.length; index$1++) {
|
|
watcher = queue[index$1];
|
|
if (watcher.before) {
|
|
watcher.before();
|
|
}
|
|
id = watcher.id;
|
|
has[id] = null;
|
|
watcher.run();
|
|
// in dev build, check and stop circular updates.
|
|
if (has[id] != null) {
|
|
circular[id] = (circular[id] || 0) + 1;
|
|
if (circular[id] > MAX_UPDATE_COUNT) {
|
|
warn$2('You may have an infinite update loop ' +
|
|
(watcher.user
|
|
? "in watcher with expression \"".concat(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);
|
|
cleanupDeps();
|
|
// 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 && vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
|
|
callHook$1(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) {
|
|
return;
|
|
}
|
|
if (watcher === Dep.target && watcher.noRecurse) {
|
|
return;
|
|
}
|
|
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$1 && queue[i].id > watcher.id) {
|
|
i--;
|
|
}
|
|
queue.splice(i + 1, 0, watcher);
|
|
}
|
|
// queue the flush
|
|
if (!waiting) {
|
|
waiting = true;
|
|
if (!config.async) {
|
|
flushSchedulerQueue();
|
|
return;
|
|
}
|
|
nextTick(flushSchedulerQueue);
|
|
}
|
|
}
|
|
|
|
var WATCHER = "watcher";
|
|
var WATCHER_CB = "".concat(WATCHER, " callback");
|
|
var WATCHER_GETTER = "".concat(WATCHER, " getter");
|
|
var WATCHER_CLEANUP = "".concat(WATCHER, " cleanup");
|
|
// Simple effect.
|
|
function watchEffect(effect, options) {
|
|
return doWatch(effect, null, options);
|
|
}
|
|
function watchPostEffect(effect, options) {
|
|
return doWatch(effect, null, (__assign(__assign({}, options), { flush: 'post' }) ));
|
|
}
|
|
function watchSyncEffect(effect, options) {
|
|
return doWatch(effect, null, (__assign(__assign({}, options), { flush: 'sync' }) ));
|
|
}
|
|
// initial value for watchers to trigger on undefined initial values
|
|
var INITIAL_WATCHER_VALUE = {};
|
|
// implementation
|
|
function watch(source, cb, options) {
|
|
if (typeof cb !== 'function') {
|
|
warn$2("`watch(fn, options?)` signature has been moved to a separate API. " +
|
|
"Use `watchEffect(fn, options?)` instead. `watch` now only " +
|
|
"supports `watch(source, cb, options?) signature.");
|
|
}
|
|
return doWatch(source, cb, options);
|
|
}
|
|
function doWatch(source, cb, _a) {
|
|
var _b = _a === void 0 ? emptyObject : _a, immediate = _b.immediate, deep = _b.deep, _c = _b.flush, flush = _c === void 0 ? 'pre' : _c, onTrack = _b.onTrack, onTrigger = _b.onTrigger;
|
|
if (!cb) {
|
|
if (immediate !== undefined) {
|
|
warn$2("watch() \"immediate\" option is only respected when using the " +
|
|
"watch(source, callback, options?) signature.");
|
|
}
|
|
if (deep !== undefined) {
|
|
warn$2("watch() \"deep\" option is only respected when using the " +
|
|
"watch(source, callback, options?) signature.");
|
|
}
|
|
}
|
|
var warnInvalidSource = function (s) {
|
|
warn$2("Invalid watch source: ".concat(s, ". A watch source can only be a getter/effect ") +
|
|
"function, a ref, a reactive object, or an array of these types.");
|
|
};
|
|
var instance = currentInstance;
|
|
var call = function (fn, type, args) {
|
|
if (args === void 0) { args = null; }
|
|
return invokeWithErrorHandling(fn, null, args, instance, type);
|
|
};
|
|
var getter;
|
|
var forceTrigger = false;
|
|
var isMultiSource = false;
|
|
if (isRef(source)) {
|
|
getter = function () { return source.value; };
|
|
forceTrigger = isShallow(source);
|
|
}
|
|
else if (isReactive(source)) {
|
|
getter = function () {
|
|
source.__ob__.dep.depend();
|
|
return source;
|
|
};
|
|
deep = true;
|
|
}
|
|
else if (isArray(source)) {
|
|
isMultiSource = true;
|
|
forceTrigger = source.some(function (s) { return isReactive(s) || isShallow(s); });
|
|
getter = function () {
|
|
return source.map(function (s) {
|
|
if (isRef(s)) {
|
|
return s.value;
|
|
}
|
|
else if (isReactive(s)) {
|
|
return traverse(s);
|
|
}
|
|
else if (isFunction(s)) {
|
|
return call(s, WATCHER_GETTER);
|
|
}
|
|
else {
|
|
warnInvalidSource(s);
|
|
}
|
|
});
|
|
};
|
|
}
|
|
else if (isFunction(source)) {
|
|
if (cb) {
|
|
// getter with cb
|
|
getter = function () { return call(source, WATCHER_GETTER); };
|
|
}
|
|
else {
|
|
// no cb -> simple effect
|
|
getter = function () {
|
|
if (instance && instance._isDestroyed) {
|
|
return;
|
|
}
|
|
if (cleanup) {
|
|
cleanup();
|
|
}
|
|
return call(source, WATCHER, [onCleanup]);
|
|
};
|
|
}
|
|
}
|
|
else {
|
|
getter = noop;
|
|
warnInvalidSource(source);
|
|
}
|
|
if (cb && deep) {
|
|
var baseGetter_1 = getter;
|
|
getter = function () { return traverse(baseGetter_1()); };
|
|
}
|
|
var cleanup;
|
|
var onCleanup = function (fn) {
|
|
cleanup = watcher.onStop = function () {
|
|
call(fn, WATCHER_CLEANUP);
|
|
};
|
|
};
|
|
// in SSR there is no need to setup an actual effect, and it should be noop
|
|
// unless it's eager
|
|
if (isServerRendering()) {
|
|
// we will also not call the invalidate callback (+ runner is not set up)
|
|
onCleanup = noop;
|
|
if (!cb) {
|
|
getter();
|
|
}
|
|
else if (immediate) {
|
|
call(cb, WATCHER_CB, [
|
|
getter(),
|
|
isMultiSource ? [] : undefined,
|
|
onCleanup
|
|
]);
|
|
}
|
|
return noop;
|
|
}
|
|
var watcher = new Watcher(currentInstance, getter, noop, {
|
|
lazy: true
|
|
});
|
|
watcher.noRecurse = !cb;
|
|
var oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
|
|
// overwrite default run
|
|
watcher.run = function () {
|
|
if (!watcher.active) {
|
|
return;
|
|
}
|
|
if (cb) {
|
|
// watch(source, cb)
|
|
var newValue = watcher.get();
|
|
if (deep ||
|
|
forceTrigger ||
|
|
(isMultiSource
|
|
? newValue.some(function (v, i) {
|
|
return hasChanged(v, oldValue[i]);
|
|
})
|
|
: hasChanged(newValue, oldValue))) {
|
|
// cleanup before running cb again
|
|
if (cleanup) {
|
|
cleanup();
|
|
}
|
|
call(cb, WATCHER_CB, [
|
|
newValue,
|
|
// pass undefined as the old value when it's changed for the first time
|
|
oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue,
|
|
onCleanup
|
|
]);
|
|
oldValue = newValue;
|
|
}
|
|
}
|
|
else {
|
|
// watchEffect
|
|
watcher.get();
|
|
}
|
|
};
|
|
if (flush === 'sync') {
|
|
watcher.update = watcher.run;
|
|
}
|
|
else if (flush === 'post') {
|
|
watcher.post = true;
|
|
watcher.update = function () { return queueWatcher(watcher); };
|
|
}
|
|
else {
|
|
// pre
|
|
watcher.update = function () {
|
|
if (instance && instance === currentInstance && !instance._isMounted) {
|
|
// pre-watcher triggered before
|
|
var buffer = instance._preWatchers || (instance._preWatchers = []);
|
|
if (buffer.indexOf(watcher) < 0)
|
|
buffer.push(watcher);
|
|
}
|
|
else {
|
|
queueWatcher(watcher);
|
|
}
|
|
};
|
|
}
|
|
{
|
|
watcher.onTrack = onTrack;
|
|
watcher.onTrigger = onTrigger;
|
|
}
|
|
// initial run
|
|
if (cb) {
|
|
if (immediate) {
|
|
watcher.run();
|
|
}
|
|
else {
|
|
oldValue = watcher.get();
|
|
}
|
|
}
|
|
else if (flush === 'post' && instance) {
|
|
instance.$once('hook:mounted', function () { return watcher.get(); });
|
|
}
|
|
else {
|
|
watcher.get();
|
|
}
|
|
return function () {
|
|
watcher.teardown();
|
|
};
|
|
}
|
|
|
|
var activeEffectScope;
|
|
var EffectScope = /** @class */ (function () {
|
|
function EffectScope(detached) {
|
|
if (detached === void 0) { detached = false; }
|
|
this.detached = detached;
|
|
/**
|
|
* @internal
|
|
*/
|
|
this.active = true;
|
|
/**
|
|
* @internal
|
|
*/
|
|
this.effects = [];
|
|
/**
|
|
* @internal
|
|
*/
|
|
this.cleanups = [];
|
|
this.parent = activeEffectScope;
|
|
if (!detached && activeEffectScope) {
|
|
this.index =
|
|
(activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
|
|
}
|
|
}
|
|
EffectScope.prototype.run = function (fn) {
|
|
if (this.active) {
|
|
var currentEffectScope = activeEffectScope;
|
|
try {
|
|
activeEffectScope = this;
|
|
return fn();
|
|
}
|
|
finally {
|
|
activeEffectScope = currentEffectScope;
|
|
}
|
|
}
|
|
else {
|
|
warn$2("cannot run an inactive effect scope.");
|
|
}
|
|
};
|
|
/**
|
|
* This should only be called on non-detached scopes
|
|
* @internal
|
|
*/
|
|
EffectScope.prototype.on = function () {
|
|
activeEffectScope = this;
|
|
};
|
|
/**
|
|
* This should only be called on non-detached scopes
|
|
* @internal
|
|
*/
|
|
EffectScope.prototype.off = function () {
|
|
activeEffectScope = this.parent;
|
|
};
|
|
EffectScope.prototype.stop = function (fromParent) {
|
|
if (this.active) {
|
|
var i = void 0, l = void 0;
|
|
for (i = 0, l = this.effects.length; i < l; i++) {
|
|
this.effects[i].teardown();
|
|
}
|
|
for (i = 0, l = this.cleanups.length; i < l; i++) {
|
|
this.cleanups[i]();
|
|
}
|
|
if (this.scopes) {
|
|
for (i = 0, l = this.scopes.length; i < l; i++) {
|
|
this.scopes[i].stop(true);
|
|
}
|
|
}
|
|
// nested scope, dereference from parent to avoid memory leaks
|
|
if (!this.detached && this.parent && !fromParent) {
|
|
// optimized O(1) removal
|
|
var last = this.parent.scopes.pop();
|
|
if (last && last !== this) {
|
|
this.parent.scopes[this.index] = last;
|
|
last.index = this.index;
|
|
}
|
|
}
|
|
this.parent = undefined;
|
|
this.active = false;
|
|
}
|
|
};
|
|
return EffectScope;
|
|
}());
|
|
function effectScope(detached) {
|
|
return new EffectScope(detached);
|
|
}
|
|
/**
|
|
* @internal
|
|
*/
|
|
function recordEffectScope(effect, scope) {
|
|
if (scope === void 0) { scope = activeEffectScope; }
|
|
if (scope && scope.active) {
|
|
scope.effects.push(effect);
|
|
}
|
|
}
|
|
function getCurrentScope() {
|
|
return activeEffectScope;
|
|
}
|
|
function onScopeDispose(fn) {
|
|
if (activeEffectScope) {
|
|
activeEffectScope.cleanups.push(fn);
|
|
}
|
|
else {
|
|
warn$2("onScopeDispose() is called when there is no active effect scope" +
|
|
" to be associated with.");
|
|
}
|
|
}
|
|
|
|
function provide(key, value) {
|
|
if (!currentInstance) {
|
|
{
|
|
warn$2("provide() can only be used inside setup().");
|
|
}
|
|
}
|
|
else {
|
|
// TS doesn't allow symbol as index type
|
|
resolveProvided(currentInstance)[key] = value;
|
|
}
|
|
}
|
|
function resolveProvided(vm) {
|
|
// by default an instance inherits its parent's provides object
|
|
// but when it needs to provide values of its own, it creates its
|
|
// own provides object using parent provides object as prototype.
|
|
// this way in `inject` we can simply look up injections from direct
|
|
// parent and let the prototype chain do the work.
|
|
var existing = vm._provided;
|
|
var parentProvides = vm.$parent && vm.$parent._provided;
|
|
if (parentProvides === existing) {
|
|
return (vm._provided = Object.create(parentProvides));
|
|
}
|
|
else {
|
|
return existing;
|
|
}
|
|
}
|
|
function inject(key, defaultValue, treatDefaultAsFactory) {
|
|
if (treatDefaultAsFactory === void 0) { treatDefaultAsFactory = false; }
|
|
// fallback to `currentRenderingInstance` so that this can be called in
|
|
// a functional component
|
|
var instance = currentInstance;
|
|
if (instance) {
|
|
// #2400
|
|
// to support `app.use` plugins,
|
|
// fallback to appContext's `provides` if the instance is at root
|
|
var provides = instance.$parent && instance.$parent._provided;
|
|
if (provides && key in provides) {
|
|
// TS doesn't allow symbol as index type
|
|
return provides[key];
|
|
}
|
|
else if (arguments.length > 1) {
|
|
return treatDefaultAsFactory && isFunction(defaultValue)
|
|
? defaultValue.call(instance)
|
|
: defaultValue;
|
|
}
|
|
else {
|
|
warn$2("injection \"".concat(String(key), "\" not found."));
|
|
}
|
|
}
|
|
else {
|
|
warn$2("inject() can only be used inside setup() or functional components.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @internal this function needs manual public type declaration because it relies
|
|
* on previously manually authored types from Vue 2
|
|
*/
|
|
function h(type, props, children) {
|
|
if (!currentInstance) {
|
|
warn$2("globally imported h() can only be invoked when there is an active " +
|
|
"component instance, e.g. synchronously in a component's render or setup function.");
|
|
}
|
|
return createElement$1(currentInstance, type, props, children, 2, true);
|
|
}
|
|
|
|
function handleError(err, vm, info) {
|
|
// Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
|
|
// See: https://github.com/vuejs/vuex/issues/1505
|
|
pushTarget();
|
|
try {
|
|
if (vm) {
|
|
var cur = vm;
|
|
while ((cur = cur.$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)"); });
|
|
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) {
|
|
{
|
|
warn$2("Error in ".concat(info, ": \"").concat(err.toString(), "\""), vm);
|
|
}
|
|
/* istanbul ignore else */
|
|
if (inBrowser && typeof console !== 'undefined') {
|
|
console.error(err);
|
|
}
|
|
else {
|
|
throw err;
|
|
}
|
|
}
|
|
|
|
/* globals MutationObserver */
|
|
var isUsingMicroTask = false;
|
|
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_1 = Promise.resolve();
|
|
timerFunc = function () {
|
|
p_1.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);
|
|
};
|
|
isUsingMicroTask = true;
|
|
}
|
|
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 = 1;
|
|
var observer = new MutationObserver(flushCallbacks);
|
|
var textNode_1 = document.createTextNode(String(counter_1));
|
|
observer.observe(textNode_1, {
|
|
characterData: true
|
|
});
|
|
timerFunc = function () {
|
|
counter_1 = (counter_1 + 1) % 2;
|
|
textNode_1.data = String(counter_1);
|
|
};
|
|
isUsingMicroTask = true;
|
|
}
|
|
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);
|
|
};
|
|
}
|
|
/**
|
|
* @internal
|
|
*/
|
|
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;
|
|
});
|
|
}
|
|
}
|
|
|
|
function useCssModule(name) {
|
|
/* istanbul ignore else */
|
|
{
|
|
{
|
|
warn$2("useCssModule() is not supported in the global build.");
|
|
}
|
|
return emptyObject;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for SFC's CSS variable injection feature.
|
|
* @private
|
|
*/
|
|
function useCssVars(getter) {
|
|
if (!inBrowser && !false)
|
|
return;
|
|
var instance = currentInstance;
|
|
if (!instance) {
|
|
warn$2("useCssVars is called without current active component instance.");
|
|
return;
|
|
}
|
|
watchPostEffect(function () {
|
|
var el = instance.$el;
|
|
var vars = getter(instance, instance._setupProxy);
|
|
if (el && el.nodeType === 1) {
|
|
var style = el.style;
|
|
for (var key in vars) {
|
|
style.setProperty("--".concat(key), vars[key]);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* v3-compatible async component API.
|
|
* @internal the type is manually declared in <root>/types/v3-define-async-component.d.ts
|
|
* because it relies on existing manual types
|
|
*/
|
|
function defineAsyncComponent(source) {
|
|
if (isFunction(source)) {
|
|
source = { loader: source };
|
|
}
|
|
var loader = source.loader, loadingComponent = source.loadingComponent, errorComponent = source.errorComponent, _a = source.delay, delay = _a === void 0 ? 200 : _a, timeout = source.timeout, // undefined = never times out
|
|
_b = source.suspensible, // undefined = never times out
|
|
suspensible = _b === void 0 ? false : _b, // in Vue 3 default is true
|
|
userOnError = source.onError;
|
|
if (suspensible) {
|
|
warn$2("The suspensiblbe option for async components is not supported in Vue2. It is ignored.");
|
|
}
|
|
var pendingRequest = null;
|
|
var retries = 0;
|
|
var retry = function () {
|
|
retries++;
|
|
pendingRequest = null;
|
|
return load();
|
|
};
|
|
var load = function () {
|
|
var thisRequest;
|
|
return (pendingRequest ||
|
|
(thisRequest = pendingRequest =
|
|
loader()
|
|
.catch(function (err) {
|
|
err = err instanceof Error ? err : new Error(String(err));
|
|
if (userOnError) {
|
|
return new Promise(function (resolve, reject) {
|
|
var userRetry = function () { return resolve(retry()); };
|
|
var userFail = function () { return reject(err); };
|
|
userOnError(err, userRetry, userFail, retries + 1);
|
|
});
|
|
}
|
|
else {
|
|
throw err;
|
|
}
|
|
})
|
|
.then(function (comp) {
|
|
if (thisRequest !== pendingRequest && pendingRequest) {
|
|
return pendingRequest;
|
|
}
|
|
if (!comp) {
|
|
warn$2("Async component loader resolved to undefined. " +
|
|
"If you are using retry(), make sure to return its return value.");
|
|
}
|
|
// interop module default
|
|
if (comp &&
|
|
(comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
|
|
comp = comp.default;
|
|
}
|
|
if (comp && !isObject(comp) && !isFunction(comp)) {
|
|
throw new Error("Invalid async component load result: ".concat(comp));
|
|
}
|
|
return comp;
|
|
})));
|
|
};
|
|
return function () {
|
|
var component = load();
|
|
return {
|
|
component: component,
|
|
delay: delay,
|
|
timeout: timeout,
|
|
error: errorComponent,
|
|
loading: loadingComponent
|
|
};
|
|
};
|
|
}
|
|
|
|
function createLifeCycle(hookName) {
|
|
return function (fn, target) {
|
|
if (target === void 0) { target = currentInstance; }
|
|
if (!target) {
|
|
warn$2("".concat(formatName(hookName), " is called when there is no active component instance to be ") +
|
|
"associated with. " +
|
|
"Lifecycle injection APIs can only be used during execution of setup().");
|
|
return;
|
|
}
|
|
return injectHook(target, hookName, fn);
|
|
};
|
|
}
|
|
function formatName(name) {
|
|
if (name === 'beforeDestroy') {
|
|
name = 'beforeUnmount';
|
|
}
|
|
else if (name === 'destroyed') {
|
|
name = 'unmounted';
|
|
}
|
|
return "on".concat(name[0].toUpperCase() + name.slice(1));
|
|
}
|
|
function injectHook(instance, hookName, fn) {
|
|
var options = instance.$options;
|
|
options[hookName] = mergeLifecycleHook(options[hookName], fn);
|
|
}
|
|
var onBeforeMount = createLifeCycle('beforeMount');
|
|
var onMounted = createLifeCycle('mounted');
|
|
var onBeforeUpdate = createLifeCycle('beforeUpdate');
|
|
var onUpdated = createLifeCycle('updated');
|
|
var onBeforeUnmount = createLifeCycle('beforeDestroy');
|
|
var onUnmounted = createLifeCycle('destroyed');
|
|
var onActivated = createLifeCycle('activated');
|
|
var onDeactivated = createLifeCycle('deactivated');
|
|
var onServerPrefetch = createLifeCycle('serverPrefetch');
|
|
var onRenderTracked = createLifeCycle('renderTracked');
|
|
var onRenderTriggered = createLifeCycle('renderTriggered');
|
|
var injectErrorCapturedHook = createLifeCycle('errorCaptured');
|
|
function onErrorCaptured(hook, target) {
|
|
if (target === void 0) { target = currentInstance; }
|
|
injectErrorCapturedHook(hook, target);
|
|
}
|
|
|
|
/**
|
|
* Note: also update dist/vue.runtime.mjs when adding new exports to this file.
|
|
*/
|
|
var version = '2.7.13';
|
|
/**
|
|
* @internal type is manually declared in <root>/types/v3-define-component.d.ts
|
|
*/
|
|
function defineComponent(options) {
|
|
return options;
|
|
}
|
|
|
|
var vca = /*#__PURE__*/Object.freeze({
|
|
__proto__: null,
|
|
version: version,
|
|
defineComponent: defineComponent,
|
|
ref: ref$1,
|
|
shallowRef: shallowRef,
|
|
isRef: isRef,
|
|
toRef: toRef,
|
|
toRefs: toRefs,
|
|
unref: unref,
|
|
proxyRefs: proxyRefs,
|
|
customRef: customRef,
|
|
triggerRef: triggerRef,
|
|
reactive: reactive,
|
|
isReactive: isReactive,
|
|
isReadonly: isReadonly,
|
|
isShallow: isShallow,
|
|
isProxy: isProxy,
|
|
shallowReactive: shallowReactive,
|
|
markRaw: markRaw,
|
|
toRaw: toRaw,
|
|
readonly: readonly,
|
|
shallowReadonly: shallowReadonly,
|
|
computed: computed,
|
|
watch: watch,
|
|
watchEffect: watchEffect,
|
|
watchPostEffect: watchPostEffect,
|
|
watchSyncEffect: watchSyncEffect,
|
|
EffectScope: EffectScope,
|
|
effectScope: effectScope,
|
|
onScopeDispose: onScopeDispose,
|
|
getCurrentScope: getCurrentScope,
|
|
provide: provide,
|
|
inject: inject,
|
|
h: h,
|
|
getCurrentInstance: getCurrentInstance,
|
|
useSlots: useSlots,
|
|
useAttrs: useAttrs,
|
|
useListeners: useListeners,
|
|
mergeDefaults: mergeDefaults,
|
|
nextTick: nextTick,
|
|
set: set,
|
|
del: del,
|
|
useCssModule: useCssModule,
|
|
useCssVars: useCssVars,
|
|
defineAsyncComponent: defineAsyncComponent,
|
|
onBeforeMount: onBeforeMount,
|
|
onMounted: onMounted,
|
|
onBeforeUpdate: onBeforeUpdate,
|
|
onUpdated: onUpdated,
|
|
onBeforeUnmount: onBeforeUnmount,
|
|
onUnmounted: onUnmounted,
|
|
onActivated: onActivated,
|
|
onDeactivated: onDeactivated,
|
|
onServerPrefetch: onServerPrefetch,
|
|
onRenderTracked: onRenderTracked,
|
|
onRenderTriggered: onRenderTriggered,
|
|
onErrorCaptured: onErrorCaptured
|
|
});
|
|
|
|
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();
|
|
return val;
|
|
}
|
|
function _traverse(val, seen) {
|
|
var i, keys;
|
|
var isA = isArray(val);
|
|
if ((!isA && !isObject(val)) ||
|
|
val.__v_skip /* ReactiveFlags.SKIP */ ||
|
|
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 if (isRef(val)) {
|
|
_traverse(val.value, seen);
|
|
}
|
|
else {
|
|
keys = Object.keys(val);
|
|
i = keys.length;
|
|
while (i--)
|
|
_traverse(val[keys[i]], seen);
|
|
}
|
|
}
|
|
|
|
var uid$1 = 0;
|
|
/**
|
|
* A watcher parses an expression, collects dependencies,
|
|
* and fires callback when the expression value changes.
|
|
* This is used for both the $watch() api and directives.
|
|
* @internal
|
|
*/
|
|
var Watcher = /** @class */ (function () {
|
|
function Watcher(vm, expOrFn, cb, options, isRenderWatcher) {
|
|
recordEffectScope(this,
|
|
// if the active effect scope is manually created (not a component scope),
|
|
// prioritize it
|
|
activeEffectScope && !activeEffectScope._vm
|
|
? activeEffectScope
|
|
: vm
|
|
? vm._scope
|
|
: undefined);
|
|
if ((this.vm = vm) && isRenderWatcher) {
|
|
vm._watcher = this;
|
|
}
|
|
// options
|
|
if (options) {
|
|
this.deep = !!options.deep;
|
|
this.user = !!options.user;
|
|
this.lazy = !!options.lazy;
|
|
this.sync = !!options.sync;
|
|
this.before = options.before;
|
|
{
|
|
this.onTrack = options.onTrack;
|
|
this.onTrigger = options.onTrigger;
|
|
}
|
|
}
|
|
else {
|
|
this.deep = this.user = this.lazy = this.sync = false;
|
|
}
|
|
this.cb = cb;
|
|
this.id = ++uid$1; // uid for batching
|
|
this.active = true;
|
|
this.post = false;
|
|
this.dirty = this.lazy; // for lazy watchers
|
|
this.deps = [];
|
|
this.newDeps = [];
|
|
this.depIds = new _Set();
|
|
this.newDepIds = new _Set();
|
|
this.expression = expOrFn.toString() ;
|
|
// parse expression for getter
|
|
if (isFunction(expOrFn)) {
|
|
this.getter = expOrFn;
|
|
}
|
|
else {
|
|
this.getter = parsePath(expOrFn);
|
|
if (!this.getter) {
|
|
this.getter = noop;
|
|
warn$2("Failed watching path: \"".concat(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 () {
|
|
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 \"".concat(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 (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 () {
|
|
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 () {
|
|
/* 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 () {
|
|
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) {
|
|
var info = "callback for watcher \"".concat(this.expression, "\"");
|
|
invokeWithErrorHandling(this.cb, this.vm, [value, oldValue], this.vm, info);
|
|
}
|
|
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 () {
|
|
this.value = this.get();
|
|
this.dirty = false;
|
|
};
|
|
/**
|
|
* Depend on all deps collected by this watcher.
|
|
*/
|
|
Watcher.prototype.depend = function () {
|
|
var i = this.deps.length;
|
|
while (i--) {
|
|
this.deps[i].depend();
|
|
}
|
|
};
|
|
/**
|
|
* Remove self from all dependencies' subscriber list.
|
|
*/
|
|
Watcher.prototype.teardown = function () {
|
|
if (this.vm && !this.vm._isBeingDestroyed) {
|
|
remove$2(this.vm._scope.effects, this);
|
|
}
|
|
if (this.active) {
|
|
var i = this.deps.length;
|
|
while (i--) {
|
|
this.deps[i].removeSub(this);
|
|
}
|
|
this.active = false;
|
|
if (this.onStop) {
|
|
this.onStop();
|
|
}
|
|
}
|
|
};
|
|
return Watcher;
|
|
}());
|
|
|
|
var sharedPropertyDefinition = {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: noop,
|
|
set: noop
|
|
};
|
|
function proxy(target, sourceKey, key) {
|
|
sharedPropertyDefinition.get = function proxyGetter() {
|
|
return this[sourceKey][key];
|
|
};
|
|
sharedPropertyDefinition.set = function proxySetter(val) {
|
|
this[sourceKey][key] = val;
|
|
};
|
|
Object.defineProperty(target, key, sharedPropertyDefinition);
|
|
}
|
|
function initState(vm) {
|
|
var opts = vm.$options;
|
|
if (opts.props)
|
|
initProps$1(vm, opts.props);
|
|
// Composition API
|
|
initSetup(vm);
|
|
if (opts.methods)
|
|
initMethods(vm, opts.methods);
|
|
if (opts.data) {
|
|
initData(vm);
|
|
}
|
|
else {
|
|
var ob = observe((vm._data = {}));
|
|
ob && ob.vmCount++;
|
|
}
|
|
if (opts.computed)
|
|
initComputed$1(vm, opts.computed);
|
|
if (opts.watch && opts.watch !== nativeWatch) {
|
|
initWatch(vm, opts.watch);
|
|
}
|
|
}
|
|
function initProps$1(vm, propsOptions) {
|
|
var propsData = vm.$options.propsData || {};
|
|
var props = (vm._props = shallowReactive({}));
|
|
// 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_1 = function (key) {
|
|
keys.push(key);
|
|
var value = validateProp(key, propsOptions, propsData, vm);
|
|
/* istanbul ignore else */
|
|
{
|
|
var hyphenatedKey = hyphenate(key);
|
|
if (isReservedAttribute(hyphenatedKey) ||
|
|
config.isReservedAttr(hyphenatedKey)) {
|
|
warn$2("\"".concat(hyphenatedKey, "\" is a reserved attribute and cannot be used as component prop."), vm);
|
|
}
|
|
defineReactive(props, key, value, function () {
|
|
if (!isRoot && !isUpdatingChildComponent) {
|
|
warn$2("Avoid mutating a prop directly since the value will be " +
|
|
"overwritten whenever the parent component re-renders. " +
|
|
"Instead, use a data or computed property based on the prop's " +
|
|
"value. Prop being mutated: \"".concat(key, "\""), vm);
|
|
}
|
|
});
|
|
}
|
|
// static props are already proxied on the component's prototype
|
|
// during Vue.extend(). We only need to proxy props defined at
|
|
// instantiation here.
|
|
if (!(key in vm)) {
|
|
proxy(vm, "_props", key);
|
|
}
|
|
};
|
|
for (var key in propsOptions) {
|
|
_loop_1(key);
|
|
}
|
|
toggleObserving(true);
|
|
}
|
|
function initData(vm) {
|
|
var data = vm.$options.data;
|
|
data = vm._data = isFunction(data) ? getData(data, vm) : data || {};
|
|
if (!isPlainObject(data)) {
|
|
data = {};
|
|
warn$2('data functions should return an object:\n' +
|
|
'https://v2.vuejs.org/v2/guide/components.html#data-Must-Be-a-Function', vm);
|
|
}
|
|
// proxy data on instance
|
|
var keys = Object.keys(data);
|
|
var props = vm.$options.props;
|
|
var methods = vm.$options.methods;
|
|
var i = keys.length;
|
|
while (i--) {
|
|
var key = keys[i];
|
|
{
|
|
if (methods && hasOwn(methods, key)) {
|
|
warn$2("Method \"".concat(key, "\" has already been defined as a data property."), vm);
|
|
}
|
|
}
|
|
if (props && hasOwn(props, key)) {
|
|
warn$2("The data property \"".concat(key, "\" is already declared as a prop. ") +
|
|
"Use prop default value instead.", vm);
|
|
}
|
|
else if (!isReserved(key)) {
|
|
proxy(vm, "_data", key);
|
|
}
|
|
}
|
|
// observe data
|
|
var ob = observe(data);
|
|
ob && ob.vmCount++;
|
|
}
|
|
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$1(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 = isFunction(userDef) ? userDef : userDef.get;
|
|
if (getter == null) {
|
|
warn$2("Getter is missing for computed property \"".concat(key, "\"."), vm);
|
|
}
|
|
if (!isSSR) {
|
|
// create internal watcher for the computed property.
|
|
watchers[key] = new Watcher(vm, getter || noop, noop, computedWatcherOptions);
|
|
}
|
|
// component-defined computed properties are already defined on the
|
|
// component prototype. We only need to define computed properties defined
|
|
// at instantiation here.
|
|
if (!(key in vm)) {
|
|
defineComputed(vm, key, userDef);
|
|
}
|
|
else {
|
|
if (key in vm.$data) {
|
|
warn$2("The computed property \"".concat(key, "\" is already defined in data."), vm);
|
|
}
|
|
else if (vm.$options.props && key in vm.$options.props) {
|
|
warn$2("The computed property \"".concat(key, "\" is already defined as a prop."), vm);
|
|
}
|
|
else if (vm.$options.methods && key in vm.$options.methods) {
|
|
warn$2("The computed property \"".concat(key, "\" is already defined as a method."), vm);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function defineComputed(target, key, userDef) {
|
|
var shouldCache = !isServerRendering();
|
|
if (isFunction(userDef)) {
|
|
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 (sharedPropertyDefinition.set === noop) {
|
|
sharedPropertyDefinition.set = function () {
|
|
warn$2("Computed property \"".concat(key, "\" was assigned to but it has no setter."), this);
|
|
};
|
|
}
|
|
Object.defineProperty(target, key, sharedPropertyDefinition);
|
|
}
|
|
function createComputedGetter(key) {
|
|
return function computedGetter() {
|
|
var watcher = this._computedWatchers && this._computedWatchers[key];
|
|
if (watcher) {
|
|
if (watcher.dirty) {
|
|
watcher.evaluate();
|
|
}
|
|
if (Dep.target) {
|
|
if (Dep.target.onTrack) {
|
|
Dep.target.onTrack({
|
|
effect: Dep.target,
|
|
target: this,
|
|
type: "get" /* TrackOpTypes.GET */,
|
|
key: key
|
|
});
|
|
}
|
|
watcher.depend();
|
|
}
|
|
return watcher.value;
|
|
}
|
|
};
|
|
}
|
|
function createGetterInvoker(fn) {
|
|
return function computedGetter() {
|
|
return fn.call(this, this);
|
|
};
|
|
}
|
|
function initMethods(vm, methods) {
|
|
var props = vm.$options.props;
|
|
for (var key in methods) {
|
|
{
|
|
if (typeof methods[key] !== 'function') {
|
|
warn$2("Method \"".concat(key, "\" has type \"").concat(typeof methods[key], "\" in the component definition. ") +
|
|
"Did you reference the function correctly?", vm);
|
|
}
|
|
if (props && hasOwn(props, key)) {
|
|
warn$2("Method \"".concat(key, "\" has already been defined as a prop."), vm);
|
|
}
|
|
if (key in vm && isReserved(key)) {
|
|
warn$2("Method \"".concat(key, "\" conflicts with an existing Vue instance method. ") +
|
|
"Avoid defining component methods that start with _ or $.");
|
|
}
|
|
}
|
|
vm[key] = typeof methods[key] !== 'function' ? noop : bind$1(methods[key], vm);
|
|
}
|
|
}
|
|
function initWatch(vm, watch) {
|
|
for (var key in watch) {
|
|
var handler = watch[key];
|
|
if (isArray(handler)) {
|
|
for (var i = 0; i < handler.length; i++) {
|
|
createWatcher(vm, key, handler[i]);
|
|
}
|
|
}
|
|
else {
|
|
createWatcher(vm, key, handler);
|
|
}
|
|
}
|
|
}
|
|
function createWatcher(vm, expOrFn, handler, options) {
|
|
if (isPlainObject(handler)) {
|
|
options = handler;
|
|
handler = handler.handler;
|
|
}
|
|
if (typeof handler === 'string') {
|
|
handler = vm[handler];
|
|
}
|
|
return vm.$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;
|
|
};
|
|
{
|
|
dataDef.set = function () {
|
|
warn$2('Avoid replacing instance root $data. ' +
|
|
'Use nested data properties instead.', this);
|
|
};
|
|
propsDef.set = function () {
|
|
warn$2("$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.$watch = function (expOrFn, cb, options) {
|
|
var vm = this;
|
|
if (isPlainObject(cb)) {
|
|
return createWatcher(vm, expOrFn, cb, options);
|
|
}
|
|
options = options || {};
|
|
options.user = true;
|
|
var watcher = new Watcher(vm, expOrFn, cb, options);
|
|
if (options.immediate) {
|
|
var info = "callback for immediate watcher \"".concat(watcher.expression, "\"");
|
|
pushTarget();
|
|
invokeWithErrorHandling(cb, vm, [watcher.value], vm, info);
|
|
popTarget();
|
|
}
|
|
return function unwatchFn() {
|
|
watcher.teardown();
|
|
};
|
|
};
|
|
}
|
|
|
|
function initProvide(vm) {
|
|
var provideOption = vm.$options.provide;
|
|
if (provideOption) {
|
|
var provided = isFunction(provideOption)
|
|
? provideOption.call(vm)
|
|
: provideOption;
|
|
if (!isObject(provided)) {
|
|
return;
|
|
}
|
|
var source = resolveProvided(vm);
|
|
// IE9 doesn't support Object.getOwnPropertyDescriptors so we have to
|
|
// iterate the keys ourselves.
|
|
var keys = hasSymbol ? Reflect.ownKeys(provided) : Object.keys(provided);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
var key = keys[i];
|
|
Object.defineProperty(source, key, Object.getOwnPropertyDescriptor(provided, key));
|
|
}
|
|
}
|
|
}
|
|
function initInjections(vm) {
|
|
var result = resolveInject(vm.$options.inject, vm);
|
|
if (result) {
|
|
toggleObserving(false);
|
|
Object.keys(result).forEach(function (key) {
|
|
/* istanbul ignore else */
|
|
{
|
|
defineReactive(vm, key, result[key], function () {
|
|
warn$2("Avoid mutating an injected value directly since the changes will be " +
|
|
"overwritten whenever the provided component re-renders. " +
|
|
"injection being mutated: \"".concat(key, "\""), vm);
|
|
});
|
|
}
|
|
});
|
|
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;
|
|
if (provideKey in vm._provided) {
|
|
result[key] = vm._provided[provideKey];
|
|
}
|
|
else if ('default' in inject[key]) {
|
|
var provideDefault = inject[key].default;
|
|
result[key] = isFunction(provideDefault)
|
|
? provideDefault.call(vm)
|
|
: provideDefault;
|
|
}
|
|
else {
|
|
warn$2("Injection \"".concat(key, "\" not found"), vm);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
|
|
var uid = 0;
|
|
function initMixin$1(Vue) {
|
|
Vue.prototype._init = function (options) {
|
|
var vm = this;
|
|
// a uid
|
|
vm._uid = uid++;
|
|
var startTag, endTag;
|
|
/* istanbul ignore if */
|
|
if (config.performance && mark) {
|
|
startTag = "vue-perf-start:".concat(vm._uid);
|
|
endTag = "vue-perf-end:".concat(vm._uid);
|
|
mark(startTag);
|
|
}
|
|
// a flag to mark this as a Vue instance without having to do instanceof
|
|
// check
|
|
vm._isVue = true;
|
|
// avoid instances from being observed
|
|
vm.__v_skip = true;
|
|
// effect scope
|
|
vm._scope = new EffectScope(true /* detached */);
|
|
vm._scope._vm = true;
|
|
// merge options
|
|
if (options && options._isComponent) {
|
|
// optimize internal component instantiation
|
|
// since dynamic options merging is pretty slow, and none of the
|
|
// internal component options needs special treatment.
|
|
initInternalComponent(vm, options);
|
|
}
|
|
else {
|
|
vm.$options = mergeOptions(resolveConstructorOptions(vm.constructor), options || {}, vm);
|
|
}
|
|
/* istanbul ignore else */
|
|
{
|
|
initProxy(vm);
|
|
}
|
|
// expose real self
|
|
vm._self = vm;
|
|
initLifecycle(vm);
|
|
initEvents(vm);
|
|
initRender(vm);
|
|
callHook$1(vm, 'beforeCreate', undefined, false /* setContext */);
|
|
initInjections(vm); // resolve injections before data/props
|
|
initState(vm);
|
|
initProvide(vm); // resolve provide after data/props
|
|
callHook$1(vm, 'created');
|
|
/* istanbul ignore if */
|
|
if (config.performance && mark) {
|
|
vm._name = formatComponentName(vm, false);
|
|
mark(endTag);
|
|
measure("vue ".concat(vm._name, " init"), startTag, endTag);
|
|
}
|
|
if (vm.$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 FunctionalRenderContext(data, props, children, parent, Ctor) {
|
|
var _this = 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);
|
|
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;
|
|
// @ts-ignore
|
|
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.$slots) {
|
|
normalizeScopedSlots(parent, data.scopedSlots, (_this.$slots = resolveSlots(children, parent)));
|
|
}
|
|
return _this.$slots;
|
|
};
|
|
Object.defineProperty(this, 'scopedSlots', {
|
|
enumerable: true,
|
|
get: function () {
|
|
return normalizeScopedSlots(parent, 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(parent, data.scopedSlots, this.$slots);
|
|
}
|
|
if (options._scopeId) {
|
|
this._c = function (a, b, c, d) {
|
|
var vnode = createElement$1(contextVm, a, b, c, d, needNormalization);
|
|
if (vnode && !isArray(vnode)) {
|
|
vnode.fnScopeId = options._scopeId;
|
|
vnode.fnContext = parent;
|
|
}
|
|
return vnode;
|
|
};
|
|
}
|
|
else {
|
|
this._c = function (a, b, c, d) {
|
|
return createElement$1(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 (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;
|
|
{
|
|
(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];
|
|
}
|
|
}
|
|
|
|
function getComponentName(options) {
|
|
return options.name || options.__name || options._componentTag;
|
|
}
|
|
// inline hooks to be invoked on component VNodes during patch
|
|
var componentVNodeHooks = {
|
|
init: function (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 (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 (vnode) {
|
|
var context = vnode.context, componentInstance = vnode.componentInstance;
|
|
if (!componentInstance._isMounted) {
|
|
componentInstance._isMounted = true;
|
|
callHook$1(componentInstance, 'mounted');
|
|
}
|
|
if (vnode.data.keepAlive) {
|
|
if (context._isMounted) {
|
|
// vue-router#1212
|
|
// During updates, a kept-alive component's child components may
|
|
// change, so directly walking the tree here may call activated hooks
|
|
// on incorrect children. Instead we push them into a queue which will
|
|
// be processed after the whole patch process ended.
|
|
queueActivatedComponent(componentInstance);
|
|
}
|
|
else {
|
|
activateChildComponent(componentInstance, true /* direct */);
|
|
}
|
|
}
|
|
},
|
|
destroy: function (vnode) {
|
|
var componentInstance = vnode.componentInstance;
|
|
if (!componentInstance._isDestroyed) {
|
|
if (!vnode.data.keepAlive) {
|
|
componentInstance.$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') {
|
|
{
|
|
warn$2("Invalid Component definition: ".concat(String(Ctor)), context);
|
|
}
|
|
return;
|
|
}
|
|
// async component
|
|
var asyncFactory;
|
|
// @ts-expect-error
|
|
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)) {
|
|
// @ts-expect-error
|
|
transformModel(Ctor.options, data);
|
|
}
|
|
// extract props
|
|
// @ts-expect-error
|
|
var propsData = extractPropsFromVNodeData(data, Ctor, tag);
|
|
// functional component
|
|
// @ts-expect-error
|
|
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;
|
|
// @ts-expect-error
|
|
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
|
|
// @ts-expect-error
|
|
var name = getComponentName(Ctor.options) || tag;
|
|
var vnode = new VNode(
|
|
// @ts-expect-error
|
|
"vue-component-".concat(Ctor.cid).concat(name ? "-".concat(name) : ''), data, undefined, undefined, undefined, context,
|
|
// @ts-expect-error
|
|
{ Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }, asyncFactory);
|
|
return vnode;
|
|
}
|
|
function createComponentInstanceForVnode(
|
|
// we know it's MountedComponentVNode but flow doesn't
|
|
vnode,
|
|
// activeInstance in lifecycle state
|
|
parent) {
|
|
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];
|
|
// @ts-expect-error
|
|
if (existing !== toMerge && !(existing && existing._merged)) {
|
|
hooks[key] = existing ? mergeHook(toMerge, existing) : toMerge;
|
|
}
|
|
}
|
|
}
|
|
function mergeHook(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 (isArray(existing)
|
|
? existing.indexOf(callback) === -1
|
|
: existing !== callback) {
|
|
on[event] = [callback].concat(existing);
|
|
}
|
|
}
|
|
else {
|
|
on[event] = callback;
|
|
}
|
|
}
|
|
|
|
var warn$2 = noop;
|
|
var tip = noop;
|
|
var generateComponentTrace; // work around flow check
|
|
var formatComponentName;
|
|
{
|
|
var hasConsole_1 = typeof console !== 'undefined';
|
|
var classifyRE_1 = /(?:^|[-_])(\w)/g;
|
|
var classify_1 = function (str) {
|
|
return str.replace(classifyRE_1, function (c) { return c.toUpperCase(); }).replace(/[-_]/g, '');
|
|
};
|
|
warn$2 = function (msg, vm) {
|
|
if (vm === void 0) { vm = currentInstance; }
|
|
var trace = vm ? generateComponentTrace(vm) : '';
|
|
if (config.warnHandler) {
|
|
config.warnHandler.call(null, msg, vm, trace);
|
|
}
|
|
else if (hasConsole_1 && !config.silent) {
|
|
console.error("[Vue warn]: ".concat(msg).concat(trace));
|
|
}
|
|
};
|
|
tip = function (msg, vm) {
|
|
if (hasConsole_1 && !config.silent) {
|
|
console.warn("[Vue tip]: ".concat(msg) + (vm ? generateComponentTrace(vm) : ''));
|
|
}
|
|
};
|
|
formatComponentName = function (vm, includeFile) {
|
|
if (vm.$root === vm) {
|
|
return '<Root>';
|
|
}
|
|
var options = isFunction(vm) && vm.cid != null
|
|
? vm.options
|
|
: vm._isVue
|
|
? vm.$options || vm.constructor.options
|
|
: vm;
|
|
var name = getComponentName(options);
|
|
var file = options.__file;
|
|
if (!name && file) {
|
|
var match = file.match(/([^/\\]+)\.vue$/);
|
|
name = match && match[1];
|
|
}
|
|
return ((name ? "<".concat(classify_1(name), ">") : "<Anonymous>") +
|
|
(file && includeFile !== false ? " at ".concat(file) : ''));
|
|
};
|
|
var repeat_1 = 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.$parent) {
|
|
var tree = [];
|
|
var currentRecursiveSequence = 0;
|
|
while (vm) {
|
|
if (tree.length > 0) {
|
|
var last = tree[tree.length - 1];
|
|
if (last.constructor === vm.constructor) {
|
|
currentRecursiveSequence++;
|
|
vm = vm.$parent;
|
|
continue;
|
|
}
|
|
else if (currentRecursiveSequence > 0) {
|
|
tree[tree.length - 1] = [last, currentRecursiveSequence];
|
|
currentRecursiveSequence = 0;
|
|
}
|
|
}
|
|
tree.push(vm);
|
|
vm = vm.$parent;
|
|
}
|
|
return ('\n\nfound in\n\n' +
|
|
tree
|
|
.map(function (vm, i) {
|
|
return "".concat(i === 0 ? '---> ' : repeat_1(' ', 5 + i * 2)).concat(isArray(vm)
|
|
? "".concat(formatComponentName(vm[0]), "... (").concat(vm[1], " recursive calls)")
|
|
: formatComponentName(vm));
|
|
})
|
|
.join('\n'));
|
|
}
|
|
else {
|
|
return "\n\n(found in ".concat(formatComponentName(vm), ")");
|
|
}
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Option overwriting strategies are functions that handle
|
|
* how to merge a parent option value and a child option
|
|
* value into the final value.
|
|
*/
|
|
var strats = config.optionMergeStrategies;
|
|
/**
|
|
* Options with restrictions
|
|
*/
|
|
{
|
|
strats.el = strats.propsData = function (parent, child, vm, key) {
|
|
if (!vm) {
|
|
warn$2("option \"".concat(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(isFunction(childVal) ? childVal.call(this, this) : childVal, isFunction(parentVal) ? parentVal.call(this, this) : parentVal);
|
|
};
|
|
}
|
|
else {
|
|
return function mergedInstanceDataFn() {
|
|
// instance merge
|
|
var instanceData = isFunction(childVal)
|
|
? childVal.call(vm, vm)
|
|
: childVal;
|
|
var defaultData = isFunction(parentVal)
|
|
? 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') {
|
|
warn$2('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 mergeLifecycleHook(parentVal, childVal) {
|
|
var res = childVal
|
|
? parentVal
|
|
? parentVal.concat(childVal)
|
|
: 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] = mergeLifecycleHook;
|
|
});
|
|
/**
|
|
* 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) {
|
|
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...
|
|
//@ts-expect-error work around
|
|
if (parentVal === nativeWatch)
|
|
parentVal = undefined;
|
|
//@ts-expect-error work around
|
|
if (childVal === nativeWatch)
|
|
childVal = undefined;
|
|
/* istanbul ignore if */
|
|
if (!childVal)
|
|
return Object.create(parentVal || null);
|
|
{
|
|
assertObjectType(key, childVal, vm);
|
|
}
|
|
if (!parentVal)
|
|
return childVal;
|
|
var ret = {};
|
|
extend(ret, parentVal);
|
|
for (var key_1 in childVal) {
|
|
var parent_1 = ret[key_1];
|
|
var child = childVal[key_1];
|
|
if (parent_1 && !isArray(parent_1)) {
|
|
parent_1 = [parent_1];
|
|
}
|
|
ret[key_1] = parent_1 ? parent_1.concat(child) : isArray(child) ? child : [child];
|
|
}
|
|
return ret;
|
|
};
|
|
/**
|
|
* Other object hashes.
|
|
*/
|
|
strats.props =
|
|
strats.methods =
|
|
strats.inject =
|
|
strats.computed =
|
|
function (parentVal, childVal, vm, key) {
|
|
if (childVal && true) {
|
|
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_".concat(unicodeRegExp.source, "]*$")).test(name)) {
|
|
warn$2('Invalid component name: "' +
|
|
name +
|
|
'". Component names ' +
|
|
'should conform to valid custom element name in html5 specification.');
|
|
}
|
|
if (isBuiltInTag(name) || config.isReservedTag(name)) {
|
|
warn$2('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 (isArray(props)) {
|
|
i = props.length;
|
|
while (i--) {
|
|
val = props[i];
|
|
if (typeof val === 'string') {
|
|
name = camelize(val);
|
|
res[name] = { type: null };
|
|
}
|
|
else {
|
|
warn$2('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 {
|
|
warn$2("Invalid value for option \"props\": expected an Array or an Object, " +
|
|
"but got ".concat(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 (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 {
|
|
warn$2("Invalid value for option \"inject\": expected an Array or an Object, " +
|
|
"but got ".concat(toRawType(inject), "."), vm);
|
|
}
|
|
}
|
|
/**
|
|
* Normalize raw function directives into object format.
|
|
*/
|
|
function normalizeDirectives$1(options) {
|
|
var dirs = options.directives;
|
|
if (dirs) {
|
|
for (var key in dirs) {
|
|
var def = dirs[key];
|
|
if (isFunction(def)) {
|
|
dirs[key] = { bind: def, update: def };
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function assertObjectType(name, value, vm) {
|
|
if (!isPlainObject(value)) {
|
|
warn$2("Invalid value for option \"".concat(name, "\": expected an Object, ") +
|
|
"but got ".concat(toRawType(value), "."), vm);
|
|
}
|
|
}
|
|
/**
|
|
* Merge two option objects into a new one.
|
|
* Core utility used in both instantiation and inheritance.
|
|
*/
|
|
function mergeOptions(parent, child, vm) {
|
|
{
|
|
checkComponents(child);
|
|
}
|
|
if (isFunction(child)) {
|
|
// @ts-expect-error
|
|
child = child.options;
|
|
}
|
|
normalizeProps(child, vm);
|
|
normalizeInject(child, vm);
|
|
normalizeDirectives$1(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 (warnMissing && !res) {
|
|
warn$2('Failed to resolve ' + type.slice(0, -1) + ': ' + id);
|
|
}
|
|
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);
|
|
}
|
|
{
|
|
assertProp(prop, key, value, vm, absent);
|
|
}
|
|
return value;
|
|
}
|
|
/**
|
|
* Get the default value of a prop.
|
|
*/
|
|
function getPropDefaultValue(vm, prop, key) {
|
|
// no default, return undefined
|
|
if (!hasOwn(prop, 'default')) {
|
|
return undefined;
|
|
}
|
|
var def = prop.default;
|
|
// warn against non-factory defaults for Object & Array
|
|
if (isObject(def)) {
|
|
warn$2('Invalid default value for prop "' +
|
|
key +
|
|
'": ' +
|
|
'Props with type Object/Array must use a factory function ' +
|
|
'to return the default value.', vm);
|
|
}
|
|
// the raw prop value was also undefined from previous render,
|
|
// return previous default value to avoid unnecessary watcher trigger
|
|
if (vm &&
|
|
vm.$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 isFunction(def) && 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$2('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 (!isArray(type)) {
|
|
type = [type];
|
|
}
|
|
for (var i = 0; i < type.length && !valid; i++) {
|
|
var assertedType = assertType(value, type[i], vm);
|
|
expectedTypes.push(assertedType.expectedType || '');
|
|
valid = assertedType.valid;
|
|
}
|
|
}
|
|
var haveExpectedTypes = expectedTypes.some(function (t) { return t; });
|
|
if (!valid && haveExpectedTypes) {
|
|
warn$2(getInvalidTypeMessage(name, value, expectedTypes), vm);
|
|
return;
|
|
}
|
|
var validator = prop.validator;
|
|
if (validator) {
|
|
if (!validator(value)) {
|
|
warn$2('Invalid prop: custom validator check failed for prop "' + name + '".', vm);
|
|
}
|
|
}
|
|
}
|
|
var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol|BigInt)$/;
|
|
function assertType(value, type, vm) {
|
|
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 = isArray(value);
|
|
}
|
|
else {
|
|
try {
|
|
valid = value instanceof type;
|
|
}
|
|
catch (e) {
|
|
warn$2('Invalid prop type: "' + String(type) + '" is not a constructor', vm);
|
|
valid = false;
|
|
}
|
|
}
|
|
return {
|
|
valid: valid,
|
|
expectedType: expectedType
|
|
};
|
|
}
|
|
var functionTypeCheckRE = /^\s*function (\w+)/;
|
|
/**
|
|
* 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(functionTypeCheckRE);
|
|
return match ? match[1] : '';
|
|
}
|
|
function isSameType(a, b) {
|
|
return getType(a) === getType(b);
|
|
}
|
|
function getTypeIndex(type, expectedTypes) {
|
|
if (!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 \"".concat(name, "\".") +
|
|
" Expected ".concat(expectedTypes.map(capitalize).join(', '));
|
|
var expectedType = expectedTypes[0];
|
|
var receivedType = toRawType(value);
|
|
// check if we need to specify expected value
|
|
if (expectedTypes.length === 1 &&
|
|
isExplicable(expectedType) &&
|
|
isExplicable(typeof value) &&
|
|
!isBoolean(expectedType, receivedType)) {
|
|
message += " with value ".concat(styleValue(value, expectedType));
|
|
}
|
|
message += ", got ".concat(receivedType, " ");
|
|
// check if we need to specify received value
|
|
if (isExplicable(receivedType)) {
|
|
message += "with value ".concat(styleValue(value, receivedType), ".");
|
|
}
|
|
return message;
|
|
}
|
|
function styleValue(value, type) {
|
|
if (type === 'String') {
|
|
return "\"".concat(value, "\"");
|
|
}
|
|
else if (type === 'Number') {
|
|
return "".concat(Number(value));
|
|
}
|
|
else {
|
|
return "".concat(value);
|
|
}
|
|
}
|
|
var EXPLICABLE_TYPES = ['string', 'number', 'boolean'];
|
|
function isExplicable(value) {
|
|
return EXPLICABLE_TYPES.some(function (elem) { return value.toLowerCase() === elem; });
|
|
}
|
|
function isBoolean() {
|
|
var args = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments[_i];
|
|
}
|
|
return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; });
|
|
}
|
|
|
|
function Vue(options) {
|
|
if (!(this instanceof Vue)) {
|
|
warn$2('Vue is a constructor and should be called with the `new` keyword');
|
|
}
|
|
this._init(options);
|
|
}
|
|
//@ts-expect-error Vue has function type
|
|
initMixin$1(Vue);
|
|
//@ts-expect-error Vue has function type
|
|
stateMixin(Vue);
|
|
//@ts-expect-error Vue has function type
|
|
eventsMixin(Vue);
|
|
//@ts-expect-error Vue has function type
|
|
lifecycleMixin(Vue);
|
|
//@ts-expect-error Vue has function type
|
|
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 (isFunction(plugin.install)) {
|
|
plugin.install.apply(plugin, args);
|
|
}
|
|
else if (isFunction(plugin)) {
|
|
plugin.apply(null, args);
|
|
}
|
|
installedPlugins.push(plugin);
|
|
return this;
|
|
};
|
|
}
|
|
|
|
function initMixin(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 = getComponentName(extendOptions) || getComponentName(Super.options);
|
|
if (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(Sub);
|
|
}
|
|
if (Sub.options.computed) {
|
|
initComputed(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(Comp) {
|
|
var props = Comp.options.props;
|
|
for (var key in props) {
|
|
proxy(Comp.prototype, "_props", key);
|
|
}
|
|
}
|
|
function initComputed(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) {
|
|
// @ts-expect-error function is not exact same type
|
|
Vue[type] = function (id, definition) {
|
|
if (!definition) {
|
|
return this.options[type + 's'][id];
|
|
}
|
|
else {
|
|
/* istanbul ignore if */
|
|
if (type === 'component') {
|
|
validateComponentName(id);
|
|
}
|
|
if (type === 'component' && isPlainObject(definition)) {
|
|
// @ts-expect-error
|
|
definition.name = definition.name || id;
|
|
definition = this.options._base.extend(definition);
|
|
}
|
|
if (type === 'directive' && isFunction(definition)) {
|
|
definition = { bind: definition, update: definition };
|
|
}
|
|
this.options[type + 's'][id] = definition;
|
|
return definition;
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
function _getComponentName(opts) {
|
|
return opts && (getComponentName(opts.Ctor.options) || opts.tag);
|
|
}
|
|
function matches(pattern, name) {
|
|
if (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, keys = keepAliveInstance.keys, _vnode = keepAliveInstance._vnode;
|
|
for (var key in cache) {
|
|
var entry = cache[key];
|
|
if (entry) {
|
|
var name_1 = entry.name;
|
|
if (name_1 && !filter(name_1)) {
|
|
pruneCacheEntry(cache, key, keys, _vnode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function pruneCacheEntry(cache, key, keys, current) {
|
|
var entry = cache[key];
|
|
if (entry && (!current || entry.tag !== current.tag)) {
|
|
// @ts-expect-error can be undefined
|
|
entry.componentInstance.$destroy();
|
|
}
|
|
cache[key] = null;
|
|
remove$2(keys, key);
|
|
}
|
|
var patternTypes = [String, RegExp, Array];
|
|
// TODO defineComponent
|
|
var KeepAlive = {
|
|
name: 'keep-alive',
|
|
abstract: true,
|
|
props: {
|
|
include: patternTypes,
|
|
exclude: patternTypes,
|
|
max: [String, Number]
|
|
},
|
|
methods: {
|
|
cacheVNode: function () {
|
|
var _a = this, cache = _a.cache, keys = _a.keys, vnodeToCache = _a.vnodeToCache, keyToCache = _a.keyToCache;
|
|
if (vnodeToCache) {
|
|
var tag = vnodeToCache.tag, componentInstance = vnodeToCache.componentInstance, componentOptions = vnodeToCache.componentOptions;
|
|
cache[keyToCache] = {
|
|
name: _getComponentName(componentOptions),
|
|
tag: tag,
|
|
componentInstance: componentInstance
|
|
};
|
|
keys.push(keyToCache);
|
|
// prune oldest entry
|
|
if (this.max && keys.length > parseInt(this.max)) {
|
|
pruneCacheEntry(cache, keys[0], keys, this._vnode);
|
|
}
|
|
this.vnodeToCache = null;
|
|
}
|
|
}
|
|
},
|
|
created: function () {
|
|
this.cache = Object.create(null);
|
|
this.keys = [];
|
|
},
|
|
destroyed: function () {
|
|
for (var key in this.cache) {
|
|
pruneCacheEntry(this.cache, key, this.keys);
|
|
}
|
|
},
|
|
mounted: function () {
|
|
var _this = this;
|
|
this.cacheVNode();
|
|
this.$watch('include', function (val) {
|
|
pruneCache(_this, function (name) { return matches(val, name); });
|
|
});
|
|
this.$watch('exclude', function (val) {
|
|
pruneCache(_this, function (name) { return !matches(val, name); });
|
|
});
|
|
},
|
|
updated: function () {
|
|
this.cacheVNode();
|
|
},
|
|
render: function () {
|
|
var slot = this.$slots.default;
|
|
var vnode = getFirstComponentChild(slot);
|
|
var componentOptions = vnode && vnode.componentOptions;
|
|
if (componentOptions) {
|
|
// check pattern
|
|
var name_2 = _getComponentName(componentOptions);
|
|
var _a = this, include = _a.include, exclude = _a.exclude;
|
|
if (
|
|
// not included
|
|
(include && (!name_2 || !matches(include, name_2))) ||
|
|
// excluded
|
|
(exclude && name_2 && matches(exclude, name_2))) {
|
|
return vnode;
|
|
}
|
|
var _b = this, cache = _b.cache, keys = _b.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 ? "::".concat(componentOptions.tag) : '')
|
|
: vnode.key;
|
|
if (cache[key]) {
|
|
vnode.componentInstance = cache[key].componentInstance;
|
|
// make current key freshest
|
|
remove$2(keys, key);
|
|
keys.push(key);
|
|
}
|
|
else {
|
|
// delay setting the cache until update
|
|
this.vnodeToCache = vnode;
|
|
this.keyToCache = key;
|
|
}
|
|
// @ts-expect-error can vnode.data can be undefined
|
|
vnode.data.keepAlive = true;
|
|
}
|
|
return vnode || (slot && slot[0]);
|
|
}
|
|
};
|
|
|
|
var builtInComponents = {
|
|
KeepAlive: KeepAlive
|
|
};
|
|
|
|
function initGlobalAPI(Vue) {
|
|
// config
|
|
var configDef = {};
|
|
configDef.get = function () { return config; };
|
|
{
|
|
configDef.set = function () {
|
|
warn$2('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$2,
|
|
extend: extend,
|
|
mergeOptions: mergeOptions,
|
|
defineReactive: defineReactive
|
|
};
|
|
Vue.set = set;
|
|
Vue.delete = del;
|
|
Vue.nextTick = nextTick;
|
|
// 2.6 explicit observable API
|
|
Vue.observable = function (obj) {
|
|
observe(obj);
|
|
return obj;
|
|
};
|
|
Vue.options = Object.create(null);
|
|
ASSET_TYPES.forEach(function (type) {
|
|
Vue.options[type + 's'] = Object.create(null);
|
|
});
|
|
// this is used to identify the "base" constructor to extend all plain-object
|
|
// components with in Weex's multi-instance scenarios.
|
|
Vue.options._base = Vue;
|
|
extend(Vue.options.components, builtInComponents);
|
|
initUse(Vue);
|
|
initMixin(Vue);
|
|
initExtend(Vue);
|
|
initAssetRegisters(Vue);
|
|
}
|
|
|
|
initGlobalAPI(Vue);
|
|
Object.defineProperty(Vue.prototype, '$isServer', {
|
|
get: isServerRendering
|
|
});
|
|
Object.defineProperty(Vue.prototype, '$ssrContext', {
|
|
get: function () {
|
|
/* istanbul ignore next */
|
|
return this.$vnode && this.$vnode.ssrContext;
|
|
}
|
|
});
|
|
// expose FunctionalRenderContext for ssr runtime helper installation
|
|
Object.defineProperty(Vue, 'FunctionalRenderContext', {
|
|
value: FunctionalRenderContext
|
|
});
|
|
Vue.version = version;
|
|
|
|
// these are reserved for web because they are directly compiled away
|
|
// during template compilation
|
|
var isReservedAttr = makeMap('style,class');
|
|
// attributes that should be using props for binding
|
|
var acceptValue = makeMap('input,textarea,option,select,progress');
|
|
var mustUseProp = function (tag, type, attr) {
|
|
return ((attr === 'value' && acceptValue(tag) && type !== 'button') ||
|
|
(attr === 'selected' && tag === 'option') ||
|
|
(attr === 'checked' && tag === 'input') ||
|
|
(attr === 'muted' && tag === 'video'));
|
|
};
|
|
var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
|
|
var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
|
|
var convertEnumeratedValue = function (key, value) {
|
|
return isFalsyAttrValue(value) || value === 'false'
|
|
? 'false'
|
|
: // allow arbitrary string value for contenteditable
|
|
key === 'contenteditable' && isValidContentEditableValue(value)
|
|
? value
|
|
: 'true';
|
|
};
|
|
var isBooleanAttr = makeMap('allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
|
|
'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
|
|
'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
|
|
'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
|
|
'required,reversed,scoped,seamless,selected,sortable,' +
|
|
'truespeed,typemustmatch,visible');
|
|
var xlinkNS = 'http://www.w3.org/1999/xlink';
|
|
var isXlink = function (name) {
|
|
return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink';
|
|
};
|
|
var getXlinkProp = function (name) {
|
|
return isXlink(name) ? name.slice(6, name.length) : '';
|
|
};
|
|
var isFalsyAttrValue = function (val) {
|
|
return val == null || val === false;
|
|
};
|
|
|
|
function genClassForVnode(vnode) {
|
|
var data = vnode.data;
|
|
var parentNode = vnode;
|
|
var childNode = vnode;
|
|
while (isDef(childNode.componentInstance)) {
|
|
childNode = childNode.componentInstance._vnode;
|
|
if (childNode && childNode.data) {
|
|
data = mergeClassData(childNode.data, data);
|
|
}
|
|
}
|
|
// @ts-expect-error parentNode.parent not VNodeWithData
|
|
while (isDef((parentNode = parentNode.parent))) {
|
|
if (parentNode && parentNode.data) {
|
|
data = mergeClassData(data, parentNode.data);
|
|
}
|
|
}
|
|
return renderClass(data.staticClass, data.class);
|
|
}
|
|
function mergeClassData(child, parent) {
|
|
return {
|
|
staticClass: concat(child.staticClass, parent.staticClass),
|
|
class: isDef(child.class) ? [child.class, parent.class] : parent.class
|
|
};
|
|
}
|
|
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 namespaceMap = {
|
|
svg: 'http://www.w3.org/2000/svg',
|
|
math: 'http://www.w3.org/1998/Math/MathML'
|
|
};
|
|
var isHTMLTag = makeMap('html,body,base,head,link,meta,style,title,' +
|
|
'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
|
|
'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
|
|
'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
|
|
's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
|
|
'embed,object,param,source,canvas,script,noscript,del,ins,' +
|
|
'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
|
|
'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
|
|
'output,progress,select,textarea,' +
|
|
'details,dialog,menu,menuitem,summary,' +
|
|
'content,element,shadow,template,blockquote,iframe,tfoot');
|
|
// this map is intentionally selective, only covering SVG elements that may
|
|
// contain child elements.
|
|
var isSVG = makeMap('svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
|
|
'foreignobject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
|
|
'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', true);
|
|
var isPreTag = function (tag) { return tag === 'pre'; };
|
|
var isReservedTag = function (tag) {
|
|
return isHTMLTag(tag) || isSVG(tag);
|
|
};
|
|
function getTagNamespace(tag) {
|
|
if (isSVG(tag)) {
|
|
return 'svg';
|
|
}
|
|
// basic support for MathML
|
|
// note it doesn't support other MathML elements being component roots
|
|
if (tag === 'math') {
|
|
return 'math';
|
|
}
|
|
}
|
|
var unknownElementCache = Object.create(null);
|
|
function isUnknownElement(tag) {
|
|
/* istanbul ignore if */
|
|
if (!inBrowser) {
|
|
return true;
|
|
}
|
|
if (isReservedTag(tag)) {
|
|
return false;
|
|
}
|
|
tag = tag.toLowerCase();
|
|
/* istanbul ignore if */
|
|
if (unknownElementCache[tag] != null) {
|
|
return unknownElementCache[tag];
|
|
}
|
|
var el = document.createElement(tag);
|
|
if (tag.indexOf('-') > -1) {
|
|
// http://stackoverflow.com/a/28210364/1070244
|
|
return (unknownElementCache[tag] =
|
|
el.constructor === window.HTMLUnknownElement ||
|
|
el.constructor === window.HTMLElement);
|
|
}
|
|
else {
|
|
return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()));
|
|
}
|
|
}
|
|
var isTextInputType = makeMap('text,number,password,search,email,tel,url');
|
|
|
|
/**
|
|
* Query an element selector if it's not an element already.
|
|
*/
|
|
function query(el) {
|
|
if (typeof el === 'string') {
|
|
var selected = document.querySelector(el);
|
|
if (!selected) {
|
|
warn$2('Cannot find element: ' + el);
|
|
return document.createElement('div');
|
|
}
|
|
return selected;
|
|
}
|
|
else {
|
|
return el;
|
|
}
|
|
}
|
|
|
|
function createElement(tagName, vnode) {
|
|
var elm = document.createElement(tagName);
|
|
if (tagName !== 'select') {
|
|
return elm;
|
|
}
|
|
// false or null will remove the attribute but undefined will not
|
|
if (vnode.data &&
|
|
vnode.data.attrs &&
|
|
vnode.data.attrs.multiple !== undefined) {
|
|
elm.setAttribute('multiple', 'multiple');
|
|
}
|
|
return elm;
|
|
}
|
|
function createElementNS(namespace, tagName) {
|
|
return document.createElementNS(namespaceMap[namespace], tagName);
|
|
}
|
|
function createTextNode(text) {
|
|
return document.createTextNode(text);
|
|
}
|
|
function createComment(text) {
|
|
return document.createComment(text);
|
|
}
|
|
function insertBefore(parentNode, newNode, referenceNode) {
|
|
parentNode.insertBefore(newNode, referenceNode);
|
|
}
|
|
function removeChild(node, child) {
|
|
node.removeChild(child);
|
|
}
|
|
function appendChild(node, child) {
|
|
node.appendChild(child);
|
|
}
|
|
function parentNode(node) {
|
|
return node.parentNode;
|
|
}
|
|
function nextSibling(node) {
|
|
return node.nextSibling;
|
|
}
|
|
function tagName(node) {
|
|
return node.tagName;
|
|
}
|
|
function setTextContent(node, text) {
|
|
node.textContent = text;
|
|
}
|
|
function setStyleScope(node, scopeId) {
|
|
node.setAttribute(scopeId, '');
|
|
}
|
|
|
|
var nodeOps = /*#__PURE__*/Object.freeze({
|
|
__proto__: null,
|
|
createElement: createElement,
|
|
createElementNS: createElementNS,
|
|
createTextNode: createTextNode,
|
|
createComment: createComment,
|
|
insertBefore: insertBefore,
|
|
removeChild: removeChild,
|
|
appendChild: appendChild,
|
|
parentNode: parentNode,
|
|
nextSibling: nextSibling,
|
|
tagName: tagName,
|
|
setTextContent: setTextContent,
|
|
setStyleScope: setStyleScope
|
|
});
|
|
|
|
var ref = {
|
|
create: function (_, vnode) {
|
|
registerRef(vnode);
|
|
},
|
|
update: function (oldVnode, vnode) {
|
|
if (oldVnode.data.ref !== vnode.data.ref) {
|
|
registerRef(oldVnode, true);
|
|
registerRef(vnode);
|
|
}
|
|
},
|
|
destroy: function (vnode) {
|
|
registerRef(vnode, true);
|
|
}
|
|
};
|
|
function registerRef(vnode, isRemoval) {
|
|
var ref = vnode.data.ref;
|
|
if (!isDef(ref))
|
|
return;
|
|
var vm = vnode.context;
|
|
var refValue = vnode.componentInstance || vnode.elm;
|
|
var value = isRemoval ? null : refValue;
|
|
var $refsValue = isRemoval ? undefined : refValue;
|
|
if (isFunction(ref)) {
|
|
invokeWithErrorHandling(ref, vm, [value], vm, "template ref function");
|
|
return;
|
|
}
|
|
var isFor = vnode.data.refInFor;
|
|
var _isString = typeof ref === 'string' || typeof ref === 'number';
|
|
var _isRef = isRef(ref);
|
|
var refs = vm.$refs;
|
|
if (_isString || _isRef) {
|
|
if (isFor) {
|
|
var existing = _isString ? refs[ref] : ref.value;
|
|
if (isRemoval) {
|
|
isArray(existing) && remove$2(existing, refValue);
|
|
}
|
|
else {
|
|
if (!isArray(existing)) {
|
|
if (_isString) {
|
|
refs[ref] = [refValue];
|
|
setSetupRef(vm, ref, refs[ref]);
|
|
}
|
|
else {
|
|
ref.value = [refValue];
|
|
}
|
|
}
|
|
else if (!existing.includes(refValue)) {
|
|
existing.push(refValue);
|
|
}
|
|
}
|
|
}
|
|
else if (_isString) {
|
|
if (isRemoval && refs[ref] !== refValue) {
|
|
return;
|
|
}
|
|
refs[ref] = $refsValue;
|
|
setSetupRef(vm, ref, value);
|
|
}
|
|
else if (_isRef) {
|
|
if (isRemoval && ref.value !== refValue) {
|
|
return;
|
|
}
|
|
ref.value = value;
|
|
}
|
|
else {
|
|
warn$2("Invalid template ref type: ".concat(typeof ref));
|
|
}
|
|
}
|
|
}
|
|
function setSetupRef(_a, key, val) {
|
|
var _setupState = _a._setupState;
|
|
if (_setupState && hasOwn(_setupState, key)) {
|
|
if (isRef(_setupState[key])) {
|
|
_setupState[key].value = val;
|
|
}
|
|
else {
|
|
_setupState[key] = val;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Virtual DOM patching algorithm based on Snabbdom by
|
|
* Simon Friis Vindum (@paldepind)
|
|
* Licensed under the MIT License
|
|
* https://github.com/paldepind/snabbdom/blob/master/LICENSE
|
|
*
|
|
* modified by Evan You (@yyx990803)
|
|
*
|
|
* Not type-checking this because this file is perf-critical and the cost
|
|
* of making flow understand it is not worth it.
|
|
*/
|
|
var emptyNode = new VNode('', {}, []);
|
|
var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
|
|
function sameVnode(a, b) {
|
|
return (a.key === b.key &&
|
|
a.asyncFactory === b.asyncFactory &&
|
|
((a.tag === b.tag &&
|
|
a.isComment === b.isComment &&
|
|
isDef(a.data) === isDef(b.data) &&
|
|
sameInputType(a, b)) ||
|
|
(isTrue(a.isAsyncPlaceholder) && isUndef(b.asyncFactory.error))));
|
|
}
|
|
function sameInputType(a, b) {
|
|
if (a.tag !== 'input')
|
|
return true;
|
|
var i;
|
|
var typeA = isDef((i = a.data)) && isDef((i = i.attrs)) && i.type;
|
|
var typeB = isDef((i = b.data)) && isDef((i = i.attrs)) && i.type;
|
|
return typeA === typeB || (isTextInputType(typeA) && isTextInputType(typeB));
|
|
}
|
|
function createKeyToOldIdx(children, beginIdx, endIdx) {
|
|
var i, key;
|
|
var map = {};
|
|
for (i = beginIdx; i <= endIdx; ++i) {
|
|
key = children[i].key;
|
|
if (isDef(key))
|
|
map[key] = i;
|
|
}
|
|
return map;
|
|
}
|
|
function createPatchFunction(backend) {
|
|
var i, j;
|
|
var cbs = {};
|
|
var modules = backend.modules, nodeOps = backend.nodeOps;
|
|
for (i = 0; i < hooks.length; ++i) {
|
|
cbs[hooks[i]] = [];
|
|
for (j = 0; j < modules.length; ++j) {
|
|
if (isDef(modules[j][hooks[i]])) {
|
|
cbs[hooks[i]].push(modules[j][hooks[i]]);
|
|
}
|
|
}
|
|
}
|
|
function emptyNodeAt(elm) {
|
|
return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm);
|
|
}
|
|
function createRmCb(childElm, listeners) {
|
|
function remove() {
|
|
if (--remove.listeners === 0) {
|
|
removeNode(childElm);
|
|
}
|
|
}
|
|
remove.listeners = listeners;
|
|
return remove;
|
|
}
|
|
function removeNode(el) {
|
|
var parent = nodeOps.parentNode(el);
|
|
// element may have already been removed due to v-html / v-text
|
|
if (isDef(parent)) {
|
|
nodeOps.removeChild(parent, el);
|
|
}
|
|
}
|
|
function isUnknownElement(vnode, inVPre) {
|
|
return (!inVPre &&
|
|
!vnode.ns &&
|
|
!(config.ignoredElements.length &&
|
|
config.ignoredElements.some(function (ignore) {
|
|
return isRegExp(ignore)
|
|
? ignore.test(vnode.tag)
|
|
: ignore === vnode.tag;
|
|
})) &&
|
|
config.isUnknownElement(vnode.tag));
|
|
}
|
|
var creatingElmInVPre = 0;
|
|
function createElm(vnode, insertedVnodeQueue, parentElm, refElm, nested, ownerArray, index) {
|
|
if (isDef(vnode.elm) && isDef(ownerArray)) {
|
|
// This vnode was used in a previous render!
|
|
// now it's used as a new node, overwriting its elm would cause
|
|
// potential patch errors down the road when it's used as an insertion
|
|
// reference node. Instead, we clone the node on-demand before creating
|
|
// associated DOM element for it.
|
|
vnode = ownerArray[index] = cloneVNode(vnode);
|
|
}
|
|
vnode.isRootInsert = !nested; // for transition enter check
|
|
if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
|
|
return;
|
|
}
|
|
var data = vnode.data;
|
|
var children = vnode.children;
|
|
var tag = vnode.tag;
|
|
if (isDef(tag)) {
|
|
{
|
|
if (data && data.pre) {
|
|
creatingElmInVPre++;
|
|
}
|
|
if (isUnknownElement(vnode, creatingElmInVPre)) {
|
|
warn$2('Unknown custom element: <' +
|
|
tag +
|
|
'> - did you ' +
|
|
'register the component correctly? For recursive components, ' +
|
|
'make sure to provide the "name" option.', vnode.context);
|
|
}
|
|
}
|
|
vnode.elm = vnode.ns
|
|
? nodeOps.createElementNS(vnode.ns, tag)
|
|
: nodeOps.createElement(tag, vnode);
|
|
setScope(vnode);
|
|
createChildren(vnode, children, insertedVnodeQueue);
|
|
if (isDef(data)) {
|
|
invokeCreateHooks(vnode, insertedVnodeQueue);
|
|
}
|
|
insert(parentElm, vnode.elm, refElm);
|
|
if (data && data.pre) {
|
|
creatingElmInVPre--;
|
|
}
|
|
}
|
|
else if (isTrue(vnode.isComment)) {
|
|
vnode.elm = nodeOps.createComment(vnode.text);
|
|
insert(parentElm, vnode.elm, refElm);
|
|
}
|
|
else {
|
|
vnode.elm = nodeOps.createTextNode(vnode.text);
|
|
insert(parentElm, vnode.elm, refElm);
|
|
}
|
|
}
|
|
function createComponent(vnode, insertedVnodeQueue, parentElm, refElm) {
|
|
var i = vnode.data;
|
|
if (isDef(i)) {
|
|
var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
|
|
if (isDef((i = i.hook)) && isDef((i = i.init))) {
|
|
i(vnode, false /* hydrating */);
|
|
}
|
|
// after calling the init hook, if the vnode is a child component
|
|
// it should've created a child instance and mounted it. the child
|
|
// component also has set the placeholder vnode's elm.
|
|
// in that case we can just return the element and be done.
|
|
if (isDef(vnode.componentInstance)) {
|
|
initComponent(vnode, insertedVnodeQueue);
|
|
insert(parentElm, vnode.elm, refElm);
|
|
if (isTrue(isReactivated)) {
|
|
reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
function initComponent(vnode, insertedVnodeQueue) {
|
|
if (isDef(vnode.data.pendingInsert)) {
|
|
insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
|
|
vnode.data.pendingInsert = null;
|
|
}
|
|
vnode.elm = vnode.componentInstance.$el;
|
|
if (isPatchable(vnode)) {
|
|
invokeCreateHooks(vnode, insertedVnodeQueue);
|
|
setScope(vnode);
|
|
}
|
|
else {
|
|
// empty component root.
|
|
// skip all element-related modules except for ref (#3455)
|
|
registerRef(vnode);
|
|
// make sure to invoke the insert hook
|
|
insertedVnodeQueue.push(vnode);
|
|
}
|
|
}
|
|
function reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm) {
|
|
var i;
|
|
// hack for #4339: a reactivated component with inner transition
|
|
// does not trigger because the inner node's created hooks are not called
|
|
// again. It's not ideal to involve module-specific logic in here but
|
|
// there doesn't seem to be a better way to do it.
|
|
var innerNode = vnode;
|
|
while (innerNode.componentInstance) {
|
|
innerNode = innerNode.componentInstance._vnode;
|
|
if (isDef((i = innerNode.data)) && isDef((i = i.transition))) {
|
|
for (i = 0; i < cbs.activate.length; ++i) {
|
|
cbs.activate[i](emptyNode, innerNode);
|
|
}
|
|
insertedVnodeQueue.push(innerNode);
|
|
break;
|
|
}
|
|
}
|
|
// unlike a newly created component,
|
|
// a reactivated keep-alive component doesn't insert itself
|
|
insert(parentElm, vnode.elm, refElm);
|
|
}
|
|
function insert(parent, elm, ref) {
|
|
if (isDef(parent)) {
|
|
if (isDef(ref)) {
|
|
if (nodeOps.parentNode(ref) === parent) {
|
|
nodeOps.insertBefore(parent, elm, ref);
|
|
}
|
|
}
|
|
else {
|
|
nodeOps.appendChild(parent, elm);
|
|
}
|
|
}
|
|
}
|
|
function createChildren(vnode, children, insertedVnodeQueue) {
|
|
if (isArray(children)) {
|
|
{
|
|
checkDuplicateKeys(children);
|
|
}
|
|
for (var i_1 = 0; i_1 < children.length; ++i_1) {
|
|
createElm(children[i_1], insertedVnodeQueue, vnode.elm, null, true, children, i_1);
|
|
}
|
|
}
|
|
else if (isPrimitive(vnode.text)) {
|
|
nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
|
|
}
|
|
}
|
|
function isPatchable(vnode) {
|
|
while (vnode.componentInstance) {
|
|
vnode = vnode.componentInstance._vnode;
|
|
}
|
|
return isDef(vnode.tag);
|
|
}
|
|
function invokeCreateHooks(vnode, insertedVnodeQueue) {
|
|
for (var i_2 = 0; i_2 < cbs.create.length; ++i_2) {
|
|
cbs.create[i_2](emptyNode, vnode);
|
|
}
|
|
i = vnode.data.hook; // Reuse variable
|
|
if (isDef(i)) {
|
|
if (isDef(i.create))
|
|
i.create(emptyNode, vnode);
|
|
if (isDef(i.insert))
|
|
insertedVnodeQueue.push(vnode);
|
|
}
|
|
}
|
|
// set scope id attribute for scoped CSS.
|
|
// this is implemented as a special case to avoid the overhead
|
|
// of going through the normal attribute patching process.
|
|
function setScope(vnode) {
|
|
var i;
|
|
if (isDef((i = vnode.fnScopeId))) {
|
|
nodeOps.setStyleScope(vnode.elm, i);
|
|
}
|
|
else {
|
|
var ancestor = vnode;
|
|
while (ancestor) {
|
|
if (isDef((i = ancestor.context)) && isDef((i = i.$options._scopeId))) {
|
|
nodeOps.setStyleScope(vnode.elm, i);
|
|
}
|
|
ancestor = ancestor.parent;
|
|
}
|
|
}
|
|
// for slot content they should also get the scopeId from the host instance.
|
|
if (isDef((i = activeInstance)) &&
|
|
i !== vnode.context &&
|
|
i !== vnode.fnContext &&
|
|
isDef((i = i.$options._scopeId))) {
|
|
nodeOps.setStyleScope(vnode.elm, i);
|
|
}
|
|
}
|
|
function addVnodes(parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
|
|
for (; startIdx <= endIdx; ++startIdx) {
|
|
createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
|
|
}
|
|
}
|
|
function invokeDestroyHook(vnode) {
|
|
var i, j;
|
|
var data = vnode.data;
|
|
if (isDef(data)) {
|
|
if (isDef((i = data.hook)) && isDef((i = i.destroy)))
|
|
i(vnode);
|
|
for (i = 0; i < cbs.destroy.length; ++i)
|
|
cbs.destroy[i](vnode);
|
|
}
|
|
if (isDef((i = vnode.children))) {
|
|
for (j = 0; j < vnode.children.length; ++j) {
|
|
invokeDestroyHook(vnode.children[j]);
|
|
}
|
|
}
|
|
}
|
|
function removeVnodes(vnodes, startIdx, endIdx) {
|
|
for (; startIdx <= endIdx; ++startIdx) {
|
|
var ch = vnodes[startIdx];
|
|
if (isDef(ch)) {
|
|
if (isDef(ch.tag)) {
|
|
removeAndInvokeRemoveHook(ch);
|
|
invokeDestroyHook(ch);
|
|
}
|
|
else {
|
|
// Text node
|
|
removeNode(ch.elm);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function removeAndInvokeRemoveHook(vnode, rm) {
|
|
if (isDef(rm) || isDef(vnode.data)) {
|
|
var i_3;
|
|
var listeners = cbs.remove.length + 1;
|
|
if (isDef(rm)) {
|
|
// we have a recursively passed down rm callback
|
|
// increase the listeners count
|
|
rm.listeners += listeners;
|
|
}
|
|
else {
|
|
// directly removing
|
|
rm = createRmCb(vnode.elm, listeners);
|
|
}
|
|
// recursively invoke hooks on child component root node
|
|
if (isDef((i_3 = vnode.componentInstance)) &&
|
|
isDef((i_3 = i_3._vnode)) &&
|
|
isDef(i_3.data)) {
|
|
removeAndInvokeRemoveHook(i_3, rm);
|
|
}
|
|
for (i_3 = 0; i_3 < cbs.remove.length; ++i_3) {
|
|
cbs.remove[i_3](vnode, rm);
|
|
}
|
|
if (isDef((i_3 = vnode.data.hook)) && isDef((i_3 = i_3.remove))) {
|
|
i_3(vnode, rm);
|
|
}
|
|
else {
|
|
rm();
|
|
}
|
|
}
|
|
else {
|
|
removeNode(vnode.elm);
|
|
}
|
|
}
|
|
function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
|
|
var oldStartIdx = 0;
|
|
var newStartIdx = 0;
|
|
var oldEndIdx = oldCh.length - 1;
|
|
var oldStartVnode = oldCh[0];
|
|
var oldEndVnode = oldCh[oldEndIdx];
|
|
var newEndIdx = newCh.length - 1;
|
|
var newStartVnode = newCh[0];
|
|
var newEndVnode = newCh[newEndIdx];
|
|
var oldKeyToIdx, idxInOld, vnodeToMove, refElm;
|
|
// removeOnly is a special flag used only by <transition-group>
|
|
// to ensure removed elements stay in correct relative positions
|
|
// during leaving transitions
|
|
var canMove = !removeOnly;
|
|
{
|
|
checkDuplicateKeys(newCh);
|
|
}
|
|
while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
|
|
if (isUndef(oldStartVnode)) {
|
|
oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
|
|
}
|
|
else if (isUndef(oldEndVnode)) {
|
|
oldEndVnode = oldCh[--oldEndIdx];
|
|
}
|
|
else if (sameVnode(oldStartVnode, newStartVnode)) {
|
|
patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
|
|
oldStartVnode = oldCh[++oldStartIdx];
|
|
newStartVnode = newCh[++newStartIdx];
|
|
}
|
|
else if (sameVnode(oldEndVnode, newEndVnode)) {
|
|
patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
|
|
oldEndVnode = oldCh[--oldEndIdx];
|
|
newEndVnode = newCh[--newEndIdx];
|
|
}
|
|
else if (sameVnode(oldStartVnode, newEndVnode)) {
|
|
// Vnode moved right
|
|
patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
|
|
canMove &&
|
|
nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
|
|
oldStartVnode = oldCh[++oldStartIdx];
|
|
newEndVnode = newCh[--newEndIdx];
|
|
}
|
|
else if (sameVnode(oldEndVnode, newStartVnode)) {
|
|
// Vnode moved left
|
|
patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
|
|
canMove &&
|
|
nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
|
|
oldEndVnode = oldCh[--oldEndIdx];
|
|
newStartVnode = newCh[++newStartIdx];
|
|
}
|
|
else {
|
|
if (isUndef(oldKeyToIdx))
|
|
oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
|
|
idxInOld = isDef(newStartVnode.key)
|
|
? oldKeyToIdx[newStartVnode.key]
|
|
: findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
|
|
if (isUndef(idxInOld)) {
|
|
// New element
|
|
createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
|
|
}
|
|
else {
|
|
vnodeToMove = oldCh[idxInOld];
|
|
if (sameVnode(vnodeToMove, newStartVnode)) {
|
|
patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
|
|
oldCh[idxInOld] = undefined;
|
|
canMove &&
|
|
nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
|
|
}
|
|
else {
|
|
// same key but different element. treat as new element
|
|
createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
|
|
}
|
|
}
|
|
newStartVnode = newCh[++newStartIdx];
|
|
}
|
|
}
|
|
if (oldStartIdx > oldEndIdx) {
|
|
refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
|
|
addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
|
|
}
|
|
else if (newStartIdx > newEndIdx) {
|
|
removeVnodes(oldCh, oldStartIdx, oldEndIdx);
|
|
}
|
|
}
|
|
function checkDuplicateKeys(children) {
|
|
var seenKeys = {};
|
|
for (var i_4 = 0; i_4 < children.length; i_4++) {
|
|
var vnode = children[i_4];
|
|
var key = vnode.key;
|
|
if (isDef(key)) {
|
|
if (seenKeys[key]) {
|
|
warn$2("Duplicate keys detected: '".concat(key, "'. This may cause an update error."), vnode.context);
|
|
}
|
|
else {
|
|
seenKeys[key] = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function findIdxInOld(node, oldCh, start, end) {
|
|
for (var i_5 = start; i_5 < end; i_5++) {
|
|
var c = oldCh[i_5];
|
|
if (isDef(c) && sameVnode(node, c))
|
|
return i_5;
|
|
}
|
|
}
|
|
function patchVnode(oldVnode, vnode, insertedVnodeQueue, ownerArray, index, removeOnly) {
|
|
if (oldVnode === vnode) {
|
|
return;
|
|
}
|
|
if (isDef(vnode.elm) && isDef(ownerArray)) {
|
|
// clone reused vnode
|
|
vnode = ownerArray[index] = cloneVNode(vnode);
|
|
}
|
|
var elm = (vnode.elm = oldVnode.elm);
|
|
if (isTrue(oldVnode.isAsyncPlaceholder)) {
|
|
if (isDef(vnode.asyncFactory.resolved)) {
|
|
hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
|
|
}
|
|
else {
|
|
vnode.isAsyncPlaceholder = true;
|
|
}
|
|
return;
|
|
}
|
|
// reuse element for static trees.
|
|
// note we only do this if the vnode is cloned -
|
|
// if the new node is not cloned it means the render functions have been
|
|
// reset by the hot-reload-api and we need to do a proper re-render.
|
|
if (isTrue(vnode.isStatic) &&
|
|
isTrue(oldVnode.isStatic) &&
|
|
vnode.key === oldVnode.key &&
|
|
(isTrue(vnode.isCloned) || isTrue(vnode.isOnce))) {
|
|
vnode.componentInstance = oldVnode.componentInstance;
|
|
return;
|
|
}
|
|
var i;
|
|
var data = vnode.data;
|
|
if (isDef(data) && isDef((i = data.hook)) && isDef((i = i.prepatch))) {
|
|
i(oldVnode, vnode);
|
|
}
|
|
var oldCh = oldVnode.children;
|
|
var ch = vnode.children;
|
|
if (isDef(data) && isPatchable(vnode)) {
|
|
for (i = 0; i < cbs.update.length; ++i)
|
|
cbs.update[i](oldVnode, vnode);
|
|
if (isDef((i = data.hook)) && isDef((i = i.update)))
|
|
i(oldVnode, vnode);
|
|
}
|
|
if (isUndef(vnode.text)) {
|
|
if (isDef(oldCh) && isDef(ch)) {
|
|
if (oldCh !== ch)
|
|
updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly);
|
|
}
|
|
else if (isDef(ch)) {
|
|
{
|
|
checkDuplicateKeys(ch);
|
|
}
|
|
if (isDef(oldVnode.text))
|
|
nodeOps.setTextContent(elm, '');
|
|
addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
|
|
}
|
|
else if (isDef(oldCh)) {
|
|
removeVnodes(oldCh, 0, oldCh.length - 1);
|
|
}
|
|
else if (isDef(oldVnode.text)) {
|
|
nodeOps.setTextContent(elm, '');
|
|
}
|
|
}
|
|
else if (oldVnode.text !== vnode.text) {
|
|
nodeOps.setTextContent(elm, vnode.text);
|
|
}
|
|
if (isDef(data)) {
|
|
if (isDef((i = data.hook)) && isDef((i = i.postpatch)))
|
|
i(oldVnode, vnode);
|
|
}
|
|
}
|
|
function invokeInsertHook(vnode, queue, initial) {
|
|
// delay insert hooks for component root nodes, invoke them after the
|
|
// element is really inserted
|
|
if (isTrue(initial) && isDef(vnode.parent)) {
|
|
vnode.parent.data.pendingInsert = queue;
|
|
}
|
|
else {
|
|
for (var i_6 = 0; i_6 < queue.length; ++i_6) {
|
|
queue[i_6].data.hook.insert(queue[i_6]);
|
|
}
|
|
}
|
|
}
|
|
var hydrationBailed = false;
|
|
// list of modules that can skip create hook during hydration because they
|
|
// are already rendered on the client or has no need for initialization
|
|
// Note: style is excluded because it relies on initial clone for future
|
|
// deep updates (#7063).
|
|
var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');
|
|
// Note: this is a browser-only function so we can assume elms are DOM nodes.
|
|
function hydrate(elm, vnode, insertedVnodeQueue, inVPre) {
|
|
var i;
|
|
var tag = vnode.tag, data = vnode.data, children = vnode.children;
|
|
inVPre = inVPre || (data && data.pre);
|
|
vnode.elm = elm;
|
|
if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
|
|
vnode.isAsyncPlaceholder = true;
|
|
return true;
|
|
}
|
|
// assert node match
|
|
{
|
|
if (!assertNodeMatch(elm, vnode, inVPre)) {
|
|
return false;
|
|
}
|
|
}
|
|
if (isDef(data)) {
|
|
if (isDef((i = data.hook)) && isDef((i = i.init)))
|
|
i(vnode, true /* hydrating */);
|
|
if (isDef((i = vnode.componentInstance))) {
|
|
// child component. it should have hydrated its own tree.
|
|
initComponent(vnode, insertedVnodeQueue);
|
|
return true;
|
|
}
|
|
}
|
|
if (isDef(tag)) {
|
|
if (isDef(children)) {
|
|
// empty element, allow client to pick up and populate children
|
|
if (!elm.hasChildNodes()) {
|
|
createChildren(vnode, children, insertedVnodeQueue);
|
|
}
|
|
else {
|
|
// v-html and domProps: innerHTML
|
|
if (isDef((i = data)) &&
|
|
isDef((i = i.domProps)) &&
|
|
isDef((i = i.innerHTML))) {
|
|
if (i !== elm.innerHTML) {
|
|
/* istanbul ignore if */
|
|
if (typeof console !== 'undefined' &&
|
|
!hydrationBailed) {
|
|
hydrationBailed = true;
|
|
console.warn('Parent: ', elm);
|
|
console.warn('server innerHTML: ', i);
|
|
console.warn('client innerHTML: ', elm.innerHTML);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
// iterate and compare children lists
|
|
var childrenMatch = true;
|
|
var childNode = elm.firstChild;
|
|
for (var i_7 = 0; i_7 < children.length; i_7++) {
|
|
if (!childNode ||
|
|
!hydrate(childNode, children[i_7], insertedVnodeQueue, inVPre)) {
|
|
childrenMatch = false;
|
|
break;
|
|
}
|
|
childNode = childNode.nextSibling;
|
|
}
|
|
// if childNode is not null, it means the actual childNodes list is
|
|
// longer than the virtual children list.
|
|
if (!childrenMatch || childNode) {
|
|
/* istanbul ignore if */
|
|
if (typeof console !== 'undefined' &&
|
|
!hydrationBailed) {
|
|
hydrationBailed = true;
|
|
console.warn('Parent: ', elm);
|
|
console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isDef(data)) {
|
|
var fullInvoke = false;
|
|
for (var key in data) {
|
|
if (!isRenderedModule(key)) {
|
|
fullInvoke = true;
|
|
invokeCreateHooks(vnode, insertedVnodeQueue);
|
|
break;
|
|
}
|
|
}
|
|
if (!fullInvoke && data['class']) {
|
|
// ensure collecting deps for deep class bindings for future updates
|
|
traverse(data['class']);
|
|
}
|
|
}
|
|
}
|
|
else if (elm.data !== vnode.text) {
|
|
elm.data = vnode.text;
|
|
}
|
|
return true;
|
|
}
|
|
function assertNodeMatch(node, vnode, inVPre) {
|
|
if (isDef(vnode.tag)) {
|
|
return (vnode.tag.indexOf('vue-component') === 0 ||
|
|
(!isUnknownElement(vnode, inVPre) &&
|
|
vnode.tag.toLowerCase() ===
|
|
(node.tagName && node.tagName.toLowerCase())));
|
|
}
|
|
else {
|
|
return node.nodeType === (vnode.isComment ? 8 : 3);
|
|
}
|
|
}
|
|
return function patch(oldVnode, vnode, hydrating, removeOnly) {
|
|
if (isUndef(vnode)) {
|
|
if (isDef(oldVnode))
|
|
invokeDestroyHook(oldVnode);
|
|
return;
|
|
}
|
|
var isInitialPatch = false;
|
|
var insertedVnodeQueue = [];
|
|
if (isUndef(oldVnode)) {
|
|
// empty mount (likely as component), create new root element
|
|
isInitialPatch = true;
|
|
createElm(vnode, insertedVnodeQueue);
|
|
}
|
|
else {
|
|
var isRealElement = isDef(oldVnode.nodeType);
|
|
if (!isRealElement && sameVnode(oldVnode, vnode)) {
|
|
// patch existing root node
|
|
patchVnode(oldVnode, vnode, insertedVnodeQueue, null, null, removeOnly);
|
|
}
|
|
else {
|
|
if (isRealElement) {
|
|
// mounting to a real element
|
|
// check if this is server-rendered content and if we can perform
|
|
// a successful hydration.
|
|
if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
|
|
oldVnode.removeAttribute(SSR_ATTR);
|
|
hydrating = true;
|
|
}
|
|
if (isTrue(hydrating)) {
|
|
if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
|
|
invokeInsertHook(vnode, insertedVnodeQueue, true);
|
|
return oldVnode;
|
|
}
|
|
else {
|
|
warn$2('The client-side rendered virtual DOM tree is not matching ' +
|
|
'server-rendered content. This is likely caused by incorrect ' +
|
|
'HTML markup, for example nesting block-level elements inside ' +
|
|
'<p>, or missing <tbody>. Bailing hydration and performing ' +
|
|
'full client-side render.');
|
|
}
|
|
}
|
|
// either not server-rendered, or hydration failed.
|
|
// create an empty node and replace it
|
|
oldVnode = emptyNodeAt(oldVnode);
|
|
}
|
|
// replacing existing element
|
|
var oldElm = oldVnode.elm;
|
|
var parentElm = nodeOps.parentNode(oldElm);
|
|
// create new node
|
|
createElm(vnode, insertedVnodeQueue,
|
|
// extremely rare edge case: do not insert if old element is in a
|
|
// leaving transition. Only happens when combining transition +
|
|
// keep-alive + HOCs. (#4590)
|
|
oldElm._leaveCb ? null : parentElm, nodeOps.nextSibling(oldElm));
|
|
// update parent placeholder node element, recursively
|
|
if (isDef(vnode.parent)) {
|
|
var ancestor = vnode.parent;
|
|
var patchable = isPatchable(vnode);
|
|
while (ancestor) {
|
|
for (var i_8 = 0; i_8 < cbs.destroy.length; ++i_8) {
|
|
cbs.destroy[i_8](ancestor);
|
|
}
|
|
ancestor.elm = vnode.elm;
|
|
if (patchable) {
|
|
for (var i_9 = 0; i_9 < cbs.create.length; ++i_9) {
|
|
cbs.create[i_9](emptyNode, ancestor);
|
|
}
|
|
// #6513
|
|
// invoke insert hooks that may have been merged by create hooks.
|
|
// e.g. for directives that uses the "inserted" hook.
|
|
var insert_1 = ancestor.data.hook.insert;
|
|
if (insert_1.merged) {
|
|
// start at index 1 to avoid re-invoking component mounted hook
|
|
for (var i_10 = 1; i_10 < insert_1.fns.length; i_10++) {
|
|
insert_1.fns[i_10]();
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
registerRef(ancestor);
|
|
}
|
|
ancestor = ancestor.parent;
|
|
}
|
|
}
|
|
// destroy old node
|
|
if (isDef(parentElm)) {
|
|
removeVnodes([oldVnode], 0, 0);
|
|
}
|
|
else if (isDef(oldVnode.tag)) {
|
|
invokeDestroyHook(oldVnode);
|
|
}
|
|
}
|
|
}
|
|
invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
|
|
return vnode.elm;
|
|
};
|
|
}
|
|
|
|
var directives$1 = {
|
|
create: updateDirectives,
|
|
update: updateDirectives,
|
|
destroy: function unbindDirectives(vnode) {
|
|
// @ts-expect-error emptyNode is not VNodeWithData
|
|
updateDirectives(vnode, emptyNode);
|
|
}
|
|
};
|
|
function updateDirectives(oldVnode, vnode) {
|
|
if (oldVnode.data.directives || vnode.data.directives) {
|
|
_update(oldVnode, vnode);
|
|
}
|
|
}
|
|
function _update(oldVnode, vnode) {
|
|
var isCreate = oldVnode === emptyNode;
|
|
var isDestroy = vnode === emptyNode;
|
|
var oldDirs = normalizeDirectives(oldVnode.data.directives, oldVnode.context);
|
|
var newDirs = normalizeDirectives(vnode.data.directives, vnode.context);
|
|
var dirsWithInsert = [];
|
|
var dirsWithPostpatch = [];
|
|
var key, oldDir, dir;
|
|
for (key in newDirs) {
|
|
oldDir = oldDirs[key];
|
|
dir = newDirs[key];
|
|
if (!oldDir) {
|
|
// new directive, bind
|
|
callHook(dir, 'bind', vnode, oldVnode);
|
|
if (dir.def && dir.def.inserted) {
|
|
dirsWithInsert.push(dir);
|
|
}
|
|
}
|
|
else {
|
|
// existing directive, update
|
|
dir.oldValue = oldDir.value;
|
|
dir.oldArg = oldDir.arg;
|
|
callHook(dir, 'update', vnode, oldVnode);
|
|
if (dir.def && dir.def.componentUpdated) {
|
|
dirsWithPostpatch.push(dir);
|
|
}
|
|
}
|
|
}
|
|
if (dirsWithInsert.length) {
|
|
var callInsert = function () {
|
|
for (var i = 0; i < dirsWithInsert.length; i++) {
|
|
callHook(dirsWithInsert[i], 'inserted', vnode, oldVnode);
|
|
}
|
|
};
|
|
if (isCreate) {
|
|
mergeVNodeHook(vnode, 'insert', callInsert);
|
|
}
|
|
else {
|
|
callInsert();
|
|
}
|
|
}
|
|
if (dirsWithPostpatch.length) {
|
|
mergeVNodeHook(vnode, 'postpatch', function () {
|
|
for (var i = 0; i < dirsWithPostpatch.length; i++) {
|
|
callHook(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
|
|
}
|
|
});
|
|
}
|
|
if (!isCreate) {
|
|
for (key in oldDirs) {
|
|
if (!newDirs[key]) {
|
|
// no longer present, unbind
|
|
callHook(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var emptyModifiers = Object.create(null);
|
|
function normalizeDirectives(dirs, vm) {
|
|
var res = Object.create(null);
|
|
if (!dirs) {
|
|
// $flow-disable-line
|
|
return res;
|
|
}
|
|
var i, dir;
|
|
for (i = 0; i < dirs.length; i++) {
|
|
dir = dirs[i];
|
|
if (!dir.modifiers) {
|
|
// $flow-disable-line
|
|
dir.modifiers = emptyModifiers;
|
|
}
|
|
res[getRawDirName(dir)] = dir;
|
|
if (vm._setupState && vm._setupState.__sfc) {
|
|
var setupDef = dir.def || resolveAsset(vm, '_setupState', 'v-' + dir.name);
|
|
if (typeof setupDef === 'function') {
|
|
dir.def = {
|
|
bind: setupDef,
|
|
update: setupDef,
|
|
};
|
|
}
|
|
else {
|
|
dir.def = setupDef;
|
|
}
|
|
}
|
|
dir.def = dir.def || resolveAsset(vm.$options, 'directives', dir.name, true);
|
|
}
|
|
// $flow-disable-line
|
|
return res;
|
|
}
|
|
function getRawDirName(dir) {
|
|
return (dir.rawName || "".concat(dir.name, ".").concat(Object.keys(dir.modifiers || {}).join('.')));
|
|
}
|
|
function callHook(dir, hook, vnode, oldVnode, isDestroy) {
|
|
var fn = dir.def && dir.def[hook];
|
|
if (fn) {
|
|
try {
|
|
fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
|
|
}
|
|
catch (e) {
|
|
handleError(e, vnode.context, "directive ".concat(dir.name, " ").concat(hook, " hook"));
|
|
}
|
|
}
|
|
}
|
|
|
|
var baseModules = [ref, directives$1];
|
|
|
|
function updateAttrs(oldVnode, vnode) {
|
|
var opts = vnode.componentOptions;
|
|
if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
|
|
return;
|
|
}
|
|
if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
|
|
return;
|
|
}
|
|
var key, cur, old;
|
|
var elm = vnode.elm;
|
|
var oldAttrs = oldVnode.data.attrs || {};
|
|
var attrs = vnode.data.attrs || {};
|
|
// clone observed objects, as the user probably wants to mutate it
|
|
if (isDef(attrs.__ob__) || isTrue(attrs._v_attr_proxy)) {
|
|
attrs = vnode.data.attrs = extend({}, attrs);
|
|
}
|
|
for (key in attrs) {
|
|
cur = attrs[key];
|
|
old = oldAttrs[key];
|
|
if (old !== cur) {
|
|
setAttr(elm, key, cur, vnode.data.pre);
|
|
}
|
|
}
|
|
// #4391: in IE9, setting type can reset value for input[type=radio]
|
|
// #6666: IE/Edge forces progress value down to 1 before setting a max
|
|
/* istanbul ignore if */
|
|
if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
|
|
setAttr(elm, 'value', attrs.value);
|
|
}
|
|
for (key in oldAttrs) {
|
|
if (isUndef(attrs[key])) {
|
|
if (isXlink(key)) {
|
|
elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
|
|
}
|
|
else if (!isEnumeratedAttr(key)) {
|
|
elm.removeAttribute(key);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function setAttr(el, key, value, isInPre) {
|
|
if (isInPre || el.tagName.indexOf('-') > -1) {
|
|
baseSetAttr(el, key, value);
|
|
}
|
|
else if (isBooleanAttr(key)) {
|
|
// set attribute for blank value
|
|
// e.g. <option disabled>Select one</option>
|
|
if (isFalsyAttrValue(value)) {
|
|
el.removeAttribute(key);
|
|
}
|
|
else {
|
|
// technically allowfullscreen is a boolean attribute for <iframe>,
|
|
// but Flash expects a value of "true" when used on <embed> tag
|
|
value = key === 'allowfullscreen' && el.tagName === 'EMBED' ? 'true' : key;
|
|
el.setAttribute(key, value);
|
|
}
|
|
}
|
|
else if (isEnumeratedAttr(key)) {
|
|
el.setAttribute(key, convertEnumeratedValue(key, value));
|
|
}
|
|
else if (isXlink(key)) {
|
|
if (isFalsyAttrValue(value)) {
|
|
el.removeAttributeNS(xlinkNS, getXlinkProp(key));
|
|
}
|
|
else {
|
|
el.setAttributeNS(xlinkNS, key, value);
|
|
}
|
|
}
|
|
else {
|
|
baseSetAttr(el, key, value);
|
|
}
|
|
}
|
|
function baseSetAttr(el, key, value) {
|
|
if (isFalsyAttrValue(value)) {
|
|
el.removeAttribute(key);
|
|
}
|
|
else {
|
|
// #7138: IE10 & 11 fires input event when setting placeholder on
|
|
// <textarea>... block the first input event and remove the blocker
|
|
// immediately.
|
|
/* istanbul ignore if */
|
|
if (isIE &&
|
|
!isIE9 &&
|
|
el.tagName === 'TEXTAREA' &&
|
|
key === 'placeholder' &&
|
|
value !== '' &&
|
|
!el.__ieph) {
|
|
var blocker_1 = function (e) {
|
|
e.stopImmediatePropagation();
|
|
el.removeEventListener('input', blocker_1);
|
|
};
|
|
el.addEventListener('input', blocker_1);
|
|
// $flow-disable-line
|
|
el.__ieph = true; /* IE placeholder patched */
|
|
}
|
|
el.setAttribute(key, value);
|
|
}
|
|
}
|
|
var attrs = {
|
|
create: updateAttrs,
|
|
update: updateAttrs
|
|
};
|
|
|
|
function updateClass(oldVnode, vnode) {
|
|
var el = vnode.elm;
|
|
var data = vnode.data;
|
|
var oldData = oldVnode.data;
|
|
if (isUndef(data.staticClass) &&
|
|
isUndef(data.class) &&
|
|
(isUndef(oldData) ||
|
|
(isUndef(oldData.staticClass) && isUndef(oldData.class)))) {
|
|
return;
|
|
}
|
|
var cls = genClassForVnode(vnode);
|
|
// handle transition classes
|
|
var transitionClass = el._transitionClasses;
|
|
if (isDef(transitionClass)) {
|
|
cls = concat(cls, stringifyClass(transitionClass));
|
|
}
|
|
// set the class
|
|
if (cls !== el._prevClass) {
|
|
el.setAttribute('class', cls);
|
|
el._prevClass = cls;
|
|
}
|
|
}
|
|
var klass$1 = {
|
|
create: updateClass,
|
|
update: updateClass
|
|
};
|
|
|
|
var validDivisionCharRE = /[\w).+\-_$\]]/;
|
|
function parseFilters(exp) {
|
|
var inSingle = false;
|
|
var inDouble = false;
|
|
var inTemplateString = false;
|
|
var inRegex = false;
|
|
var curly = 0;
|
|
var square = 0;
|
|
var paren = 0;
|
|
var lastFilterIndex = 0;
|
|
var c, prev, i, expression, filters;
|
|
for (i = 0; i < exp.length; i++) {
|
|
prev = c;
|
|
c = exp.charCodeAt(i);
|
|
if (inSingle) {
|
|
if (c === 0x27 && prev !== 0x5c)
|
|
inSingle = false;
|
|
}
|
|
else if (inDouble) {
|
|
if (c === 0x22 && prev !== 0x5c)
|
|
inDouble = false;
|
|
}
|
|
else if (inTemplateString) {
|
|
if (c === 0x60 && prev !== 0x5c)
|
|
inTemplateString = false;
|
|
}
|
|
else if (inRegex) {
|
|
if (c === 0x2f && prev !== 0x5c)
|
|
inRegex = false;
|
|
}
|
|
else if (c === 0x7c && // pipe
|
|
exp.charCodeAt(i + 1) !== 0x7c &&
|
|
exp.charCodeAt(i - 1) !== 0x7c &&
|
|
!curly &&
|
|
!square &&
|
|
!paren) {
|
|
if (expression === undefined) {
|
|
// first filter, end of expression
|
|
lastFilterIndex = i + 1;
|
|
expression = exp.slice(0, i).trim();
|
|
}
|
|
else {
|
|
pushFilter();
|
|
}
|
|
}
|
|
else {
|
|
switch (c) {
|
|
case 0x22:
|
|
inDouble = true;
|
|
break; // "
|
|
case 0x27:
|
|
inSingle = true;
|
|
break; // '
|
|
case 0x60:
|
|
inTemplateString = true;
|
|
break; // `
|
|
case 0x28:
|
|
paren++;
|
|
break; // (
|
|
case 0x29:
|
|
paren--;
|
|
break; // )
|
|
case 0x5b:
|
|
square++;
|
|
break; // [
|
|
case 0x5d:
|
|
square--;
|
|
break; // ]
|
|
case 0x7b:
|
|
curly++;
|
|
break; // {
|
|
case 0x7d:
|
|
curly--;
|
|
break; // }
|
|
}
|
|
if (c === 0x2f) {
|
|
// /
|
|
var j = i - 1;
|
|
var p
|
|
// find first non-whitespace prev char
|
|
= void 0;
|
|
// find first non-whitespace prev char
|
|
for (; j >= 0; j--) {
|
|
p = exp.charAt(j);
|
|
if (p !== ' ')
|
|
break;
|
|
}
|
|
if (!p || !validDivisionCharRE.test(p)) {
|
|
inRegex = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (expression === undefined) {
|
|
expression = exp.slice(0, i).trim();
|
|
}
|
|
else if (lastFilterIndex !== 0) {
|
|
pushFilter();
|
|
}
|
|
function pushFilter() {
|
|
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
|
|
lastFilterIndex = i + 1;
|
|
}
|
|
if (filters) {
|
|
for (i = 0; i < filters.length; i++) {
|
|
expression = wrapFilter(expression, filters[i]);
|
|
}
|
|
}
|
|
return expression;
|
|
}
|
|
function wrapFilter(exp, filter) {
|
|
var i = filter.indexOf('(');
|
|
if (i < 0) {
|
|
// _f: resolveFilter
|
|
return "_f(\"".concat(filter, "\")(").concat(exp, ")");
|
|
}
|
|
else {
|
|
var name_1 = filter.slice(0, i);
|
|
var args = filter.slice(i + 1);
|
|
return "_f(\"".concat(name_1, "\")(").concat(exp).concat(args !== ')' ? ',' + args : args);
|
|
}
|
|
}
|
|
|
|
/* eslint-disable no-unused-vars */
|
|
function baseWarn(msg, range) {
|
|
console.error("[Vue compiler]: ".concat(msg));
|
|
}
|
|
/* eslint-enable no-unused-vars */
|
|
function pluckModuleFunction(modules, key) {
|
|
return modules ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; }) : [];
|
|
}
|
|
function addProp(el, name, value, range, dynamic) {
|
|
(el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
|
|
el.plain = false;
|
|
}
|
|
function addAttr(el, name, value, range, dynamic) {
|
|
var attrs = dynamic
|
|
? el.dynamicAttrs || (el.dynamicAttrs = [])
|
|
: el.attrs || (el.attrs = []);
|
|
attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
|
|
el.plain = false;
|
|
}
|
|
// add a raw attr (use this in preTransforms)
|
|
function addRawAttr(el, name, value, range) {
|
|
el.attrsMap[name] = value;
|
|
el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
|
|
}
|
|
function addDirective(el, name, rawName, value, arg, isDynamicArg, modifiers, range) {
|
|
(el.directives || (el.directives = [])).push(rangeSetItem({
|
|
name: name,
|
|
rawName: rawName,
|
|
value: value,
|
|
arg: arg,
|
|
isDynamicArg: isDynamicArg,
|
|
modifiers: modifiers
|
|
}, range));
|
|
el.plain = false;
|
|
}
|
|
function prependModifierMarker(symbol, name, dynamic) {
|
|
return dynamic ? "_p(".concat(name, ",\"").concat(symbol, "\")") : symbol + name; // mark the event as captured
|
|
}
|
|
function addHandler(el, name, value, modifiers, important, warn, range, dynamic) {
|
|
modifiers = modifiers || emptyObject;
|
|
// warn prevent and passive modifier
|
|
/* istanbul ignore if */
|
|
if (warn && modifiers.prevent && modifiers.passive) {
|
|
warn("passive and prevent can't be used together. " +
|
|
"Passive handler can't prevent default event.", range);
|
|
}
|
|
// normalize click.right and click.middle since they don't actually fire
|
|
// this is technically browser-specific, but at least for now browsers are
|
|
// the only target envs that have right/middle clicks.
|
|
if (modifiers.right) {
|
|
if (dynamic) {
|
|
name = "(".concat(name, ")==='click'?'contextmenu':(").concat(name, ")");
|
|
}
|
|
else if (name === 'click') {
|
|
name = 'contextmenu';
|
|
delete modifiers.right;
|
|
}
|
|
}
|
|
else if (modifiers.middle) {
|
|
if (dynamic) {
|
|
name = "(".concat(name, ")==='click'?'mouseup':(").concat(name, ")");
|
|
}
|
|
else if (name === 'click') {
|
|
name = 'mouseup';
|
|
}
|
|
}
|
|
// check capture modifier
|
|
if (modifiers.capture) {
|
|
delete modifiers.capture;
|
|
name = prependModifierMarker('!', name, dynamic);
|
|
}
|
|
if (modifiers.once) {
|
|
delete modifiers.once;
|
|
name = prependModifierMarker('~', name, dynamic);
|
|
}
|
|
/* istanbul ignore if */
|
|
if (modifiers.passive) {
|
|
delete modifiers.passive;
|
|
name = prependModifierMarker('&', name, dynamic);
|
|
}
|
|
var events;
|
|
if (modifiers.native) {
|
|
delete modifiers.native;
|
|
events = el.nativeEvents || (el.nativeEvents = {});
|
|
}
|
|
else {
|
|
events = el.events || (el.events = {});
|
|
}
|
|
var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
|
|
if (modifiers !== emptyObject) {
|
|
newHandler.modifiers = modifiers;
|
|
}
|
|
var handlers = events[name];
|
|
/* istanbul ignore if */
|
|
if (Array.isArray(handlers)) {
|
|
important ? handlers.unshift(newHandler) : handlers.push(newHandler);
|
|
}
|
|
else if (handlers) {
|
|
events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
|
|
}
|
|
else {
|
|
events[name] = newHandler;
|
|
}
|
|
el.plain = false;
|
|
}
|
|
function getRawBindingAttr(el, name) {
|
|
return (el.rawAttrsMap[':' + name] ||
|
|
el.rawAttrsMap['v-bind:' + name] ||
|
|
el.rawAttrsMap[name]);
|
|
}
|
|
function getBindingAttr(el, name, getStatic) {
|
|
var dynamicValue = getAndRemoveAttr(el, ':' + name) || getAndRemoveAttr(el, 'v-bind:' + name);
|
|
if (dynamicValue != null) {
|
|
return parseFilters(dynamicValue);
|
|
}
|
|
else if (getStatic !== false) {
|
|
var staticValue = getAndRemoveAttr(el, name);
|
|
if (staticValue != null) {
|
|
return JSON.stringify(staticValue);
|
|
}
|
|
}
|
|
}
|
|
// note: this only removes the attr from the Array (attrsList) so that it
|
|
// doesn't get processed by processAttrs.
|
|
// By default it does NOT remove it from the map (attrsMap) because the map is
|
|
// needed during codegen.
|
|
function getAndRemoveAttr(el, name, removeFromMap) {
|
|
var val;
|
|
if ((val = el.attrsMap[name]) != null) {
|
|
var list = el.attrsList;
|
|
for (var i = 0, l = list.length; i < l; i++) {
|
|
if (list[i].name === name) {
|
|
list.splice(i, 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (removeFromMap) {
|
|
delete el.attrsMap[name];
|
|
}
|
|
return val;
|
|
}
|
|
function getAndRemoveAttrByRegex(el, name) {
|
|
var list = el.attrsList;
|
|
for (var i = 0, l = list.length; i < l; i++) {
|
|
var attr = list[i];
|
|
if (name.test(attr.name)) {
|
|
list.splice(i, 1);
|
|
return attr;
|
|
}
|
|
}
|
|
}
|
|
function rangeSetItem(item, range) {
|
|
if (range) {
|
|
if (range.start != null) {
|
|
item.start = range.start;
|
|
}
|
|
if (range.end != null) {
|
|
item.end = range.end;
|
|
}
|
|
}
|
|
return item;
|
|
}
|
|
|
|
/**
|
|
* Cross-platform code generation for component v-model
|
|
*/
|
|
function genComponentModel(el, value, modifiers) {
|
|
var _a = modifiers || {}, number = _a.number, trim = _a.trim;
|
|
var baseValueExpression = '$$v';
|
|
var valueExpression = baseValueExpression;
|
|
if (trim) {
|
|
valueExpression =
|
|
"(typeof ".concat(baseValueExpression, " === 'string'") +
|
|
"? ".concat(baseValueExpression, ".trim()") +
|
|
": ".concat(baseValueExpression, ")");
|
|
}
|
|
if (number) {
|
|
valueExpression = "_n(".concat(valueExpression, ")");
|
|
}
|
|
var assignment = genAssignmentCode(value, valueExpression);
|
|
el.model = {
|
|
value: "(".concat(value, ")"),
|
|
expression: JSON.stringify(value),
|
|
callback: "function (".concat(baseValueExpression, ") {").concat(assignment, "}")
|
|
};
|
|
}
|
|
/**
|
|
* Cross-platform codegen helper for generating v-model value assignment code.
|
|
*/
|
|
function genAssignmentCode(value, assignment) {
|
|
var res = parseModel(value);
|
|
if (res.key === null) {
|
|
return "".concat(value, "=").concat(assignment);
|
|
}
|
|
else {
|
|
return "$set(".concat(res.exp, ", ").concat(res.key, ", ").concat(assignment, ")");
|
|
}
|
|
}
|
|
/**
|
|
* Parse a v-model expression into a base path and a final key segment.
|
|
* Handles both dot-path and possible square brackets.
|
|
*
|
|
* Possible cases:
|
|
*
|
|
* - test
|
|
* - test[key]
|
|
* - test[test1[key]]
|
|
* - test["a"][key]
|
|
* - xxx.test[a[a].test1[key]]
|
|
* - test.xxx.a["asa"][test1[key]]
|
|
*
|
|
*/
|
|
var len, str, chr, index, expressionPos, expressionEndPos;
|
|
function parseModel(val) {
|
|
// Fix https://github.com/vuejs/vue/pull/7730
|
|
// allow v-model="obj.val " (trailing whitespace)
|
|
val = val.trim();
|
|
len = val.length;
|
|
if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
|
|
index = val.lastIndexOf('.');
|
|
if (index > -1) {
|
|
return {
|
|
exp: val.slice(0, index),
|
|
key: '"' + val.slice(index + 1) + '"'
|
|
};
|
|
}
|
|
else {
|
|
return {
|
|
exp: val,
|
|
key: null
|
|
};
|
|
}
|
|
}
|
|
str = val;
|
|
index = expressionPos = expressionEndPos = 0;
|
|
while (!eof()) {
|
|
chr = next();
|
|
/* istanbul ignore if */
|
|
if (isStringStart(chr)) {
|
|
parseString(chr);
|
|
}
|
|
else if (chr === 0x5b) {
|
|
parseBracket(chr);
|
|
}
|
|
}
|
|
return {
|
|
exp: val.slice(0, expressionPos),
|
|
key: val.slice(expressionPos + 1, expressionEndPos)
|
|
};
|
|
}
|
|
function next() {
|
|
return str.charCodeAt(++index);
|
|
}
|
|
function eof() {
|
|
return index >= len;
|
|
}
|
|
function isStringStart(chr) {
|
|
return chr === 0x22 || chr === 0x27;
|
|
}
|
|
function parseBracket(chr) {
|
|
var inBracket = 1;
|
|
expressionPos = index;
|
|
while (!eof()) {
|
|
chr = next();
|
|
if (isStringStart(chr)) {
|
|
parseString(chr);
|
|
continue;
|
|
}
|
|
if (chr === 0x5b)
|
|
inBracket++;
|
|
if (chr === 0x5d)
|
|
inBracket--;
|
|
if (inBracket === 0) {
|
|
expressionEndPos = index;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function parseString(chr) {
|
|
var stringQuote = chr;
|
|
while (!eof()) {
|
|
chr = next();
|
|
if (chr === stringQuote) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
var warn$1;
|
|
// in some cases, the event used has to be determined at runtime
|
|
// so we used some reserved tokens during compile.
|
|
var RANGE_TOKEN = '__r';
|
|
var CHECKBOX_RADIO_TOKEN = '__c';
|
|
function model$1(el, dir, _warn) {
|
|
warn$1 = _warn;
|
|
var value = dir.value;
|
|
var modifiers = dir.modifiers;
|
|
var tag = el.tag;
|
|
var type = el.attrsMap.type;
|
|
{
|
|
// inputs with type="file" are read only and setting the input's
|
|
// value will throw an error.
|
|
if (tag === 'input' && type === 'file') {
|
|
warn$1("<".concat(el.tag, " v-model=\"").concat(value, "\" type=\"file\">:\n") +
|
|
"File inputs are read only. Use a v-on:change listener instead.", el.rawAttrsMap['v-model']);
|
|
}
|
|
}
|
|
if (el.component) {
|
|
genComponentModel(el, value, modifiers);
|
|
// component v-model doesn't need extra runtime
|
|
return false;
|
|
}
|
|
else if (tag === 'select') {
|
|
genSelect(el, value, modifiers);
|
|
}
|
|
else if (tag === 'input' && type === 'checkbox') {
|
|
genCheckboxModel(el, value, modifiers);
|
|
}
|
|
else if (tag === 'input' && type === 'radio') {
|
|
genRadioModel(el, value, modifiers);
|
|
}
|
|
else if (tag === 'input' || tag === 'textarea') {
|
|
genDefaultModel(el, value, modifiers);
|
|
}
|
|
else if (!config.isReservedTag(tag)) {
|
|
genComponentModel(el, value, modifiers);
|
|
// component v-model doesn't need extra runtime
|
|
return false;
|
|
}
|
|
else {
|
|
warn$1("<".concat(el.tag, " v-model=\"").concat(value, "\">: ") +
|
|
"v-model is not supported on this element type. " +
|
|
"If you are working with contenteditable, it's recommended to " +
|
|
'wrap a library dedicated for that purpose inside a custom component.', el.rawAttrsMap['v-model']);
|
|
}
|
|
// ensure runtime directive metadata
|
|
return true;
|
|
}
|
|
function genCheckboxModel(el, value, modifiers) {
|
|
var number = modifiers && modifiers.number;
|
|
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
|
|
var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
|
|
addProp(el, 'checked', "Array.isArray(".concat(value, ")") +
|
|
"?_i(".concat(value, ",").concat(valueBinding, ")>-1") +
|
|
(trueValueBinding === 'true'
|
|
? ":(".concat(value, ")")
|
|
: ":_q(".concat(value, ",").concat(trueValueBinding, ")")));
|
|
addHandler(el, 'change', "var $$a=".concat(value, ",") +
|
|
'$$el=$event.target,' +
|
|
"$$c=$$el.checked?(".concat(trueValueBinding, "):(").concat(falseValueBinding, ");") +
|
|
'if(Array.isArray($$a)){' +
|
|
"var $$v=".concat(number ? '_n(' + valueBinding + ')' : valueBinding, ",") +
|
|
'$$i=_i($$a,$$v);' +
|
|
"if($$el.checked){$$i<0&&(".concat(genAssignmentCode(value, '$$a.concat([$$v])'), ")}") +
|
|
"else{$$i>-1&&(".concat(genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))'), ")}") +
|
|
"}else{".concat(genAssignmentCode(value, '$$c'), "}"), null, true);
|
|
}
|
|
function genRadioModel(el, value, modifiers) {
|
|
var number = modifiers && modifiers.number;
|
|
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
valueBinding = number ? "_n(".concat(valueBinding, ")") : valueBinding;
|
|
addProp(el, 'checked', "_q(".concat(value, ",").concat(valueBinding, ")"));
|
|
addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
|
|
}
|
|
function genSelect(el, value, modifiers) {
|
|
var number = modifiers && modifiers.number;
|
|
var selectedVal = "Array.prototype.filter" +
|
|
".call($event.target.options,function(o){return o.selected})" +
|
|
".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
|
|
"return ".concat(number ? '_n(val)' : 'val', "})");
|
|
var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
|
|
var code = "var $$selectedVal = ".concat(selectedVal, ";");
|
|
code = "".concat(code, " ").concat(genAssignmentCode(value, assignment));
|
|
addHandler(el, 'change', code, null, true);
|
|
}
|
|
function genDefaultModel(el, value, modifiers) {
|
|
var type = el.attrsMap.type;
|
|
// warn if v-bind:value conflicts with v-model
|
|
// except for inputs with v-bind:type
|
|
{
|
|
var value_1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
|
|
var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
|
|
if (value_1 && !typeBinding) {
|
|
var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
|
|
warn$1("".concat(binding, "=\"").concat(value_1, "\" conflicts with v-model on the same element ") +
|
|
'because the latter already expands to a value binding internally', el.rawAttrsMap[binding]);
|
|
}
|
|
}
|
|
var _a = modifiers || {}, lazy = _a.lazy, number = _a.number, trim = _a.trim;
|
|
var needCompositionGuard = !lazy && type !== 'range';
|
|
var event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input';
|
|
var valueExpression = '$event.target.value';
|
|
if (trim) {
|
|
valueExpression = "$event.target.value.trim()";
|
|
}
|
|
if (number) {
|
|
valueExpression = "_n(".concat(valueExpression, ")");
|
|
}
|
|
var code = genAssignmentCode(value, valueExpression);
|
|
if (needCompositionGuard) {
|
|
code = "if($event.target.composing)return;".concat(code);
|
|
}
|
|
addProp(el, 'value', "(".concat(value, ")"));
|
|
addHandler(el, event, code, null, true);
|
|
if (trim || number) {
|
|
addHandler(el, 'blur', '$forceUpdate()');
|
|
}
|
|
}
|
|
|
|
// normalize v-model event tokens that can only be determined at runtime.
|
|
// it's important to place the event as the first in the array because
|
|
// the whole point is ensuring the v-model callback gets called before
|
|
// user-attached handlers.
|
|
function normalizeEvents(on) {
|
|
/* istanbul ignore if */
|
|
if (isDef(on[RANGE_TOKEN])) {
|
|
// IE input[type=range] only supports `change` event
|
|
var event_1 = isIE ? 'change' : 'input';
|
|
on[event_1] = [].concat(on[RANGE_TOKEN], on[event_1] || []);
|
|
delete on[RANGE_TOKEN];
|
|
}
|
|
// This was originally intended to fix #4521 but no longer necessary
|
|
// after 2.5. Keeping it for backwards compat with generated code from < 2.4
|
|
/* istanbul ignore if */
|
|
if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
|
|
on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
|
|
delete on[CHECKBOX_RADIO_TOKEN];
|
|
}
|
|
}
|
|
var target;
|
|
function createOnceHandler(event, handler, capture) {
|
|
var _target = target; // save current target element in closure
|
|
return function onceHandler() {
|
|
var res = handler.apply(null, arguments);
|
|
if (res !== null) {
|
|
remove(event, onceHandler, capture, _target);
|
|
}
|
|
};
|
|
}
|
|
// #9446: Firefox <= 53 (in particular, ESR 52) has incorrect Event.timeStamp
|
|
// implementation and does not fire microtasks in between event propagation, so
|
|
// safe to exclude.
|
|
var useMicrotaskFix = isUsingMicroTask && !(isFF && Number(isFF[1]) <= 53);
|
|
function add(name, handler, capture, passive) {
|
|
// async edge case #6566: inner click event triggers patch, event handler
|
|
// attached to outer element during patch, and triggered again. This
|
|
// happens because browsers fire microtask ticks between event propagation.
|
|
// the solution is simple: we save the timestamp when a handler is attached,
|
|
// and the handler would only fire if the event passed to it was fired
|
|
// AFTER it was attached.
|
|
if (useMicrotaskFix) {
|
|
var attachedTimestamp_1 = currentFlushTimestamp;
|
|
var original_1 = handler;
|
|
//@ts-expect-error
|
|
handler = original_1._wrapper = function (e) {
|
|
if (
|
|
// no bubbling, should always fire.
|
|
// this is just a safety net in case event.timeStamp is unreliable in
|
|
// certain weird environments...
|
|
e.target === e.currentTarget ||
|
|
// event is fired after handler attachment
|
|
e.timeStamp >= attachedTimestamp_1 ||
|
|
// bail for environments that have buggy event.timeStamp implementations
|
|
// #9462 iOS 9 bug: event.timeStamp is 0 after history.pushState
|
|
// #9681 QtWebEngine event.timeStamp is negative value
|
|
e.timeStamp <= 0 ||
|
|
// #9448 bail if event is fired in another document in a multi-page
|
|
// electron/nw.js app, since event.timeStamp will be using a different
|
|
// starting reference
|
|
e.target.ownerDocument !== document) {
|
|
return original_1.apply(this, arguments);
|
|
}
|
|
};
|
|
}
|
|
target.addEventListener(name, handler, supportsPassive ? { capture: capture, passive: passive } : capture);
|
|
}
|
|
function remove(name, handler, capture, _target) {
|
|
(_target || target).removeEventListener(name,
|
|
//@ts-expect-error
|
|
handler._wrapper || handler, capture);
|
|
}
|
|
function updateDOMListeners(oldVnode, vnode) {
|
|
if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
|
|
return;
|
|
}
|
|
var on = vnode.data.on || {};
|
|
var oldOn = oldVnode.data.on || {};
|
|
// vnode is empty when removing all listeners,
|
|
// and use old vnode dom element
|
|
target = vnode.elm || oldVnode.elm;
|
|
normalizeEvents(on);
|
|
updateListeners(on, oldOn, add, remove, createOnceHandler, vnode.context);
|
|
target = undefined;
|
|
}
|
|
var events = {
|
|
create: updateDOMListeners,
|
|
update: updateDOMListeners,
|
|
// @ts-expect-error emptyNode has actually data
|
|
destroy: function (vnode) { return updateDOMListeners(vnode, emptyNode); }
|
|
};
|
|
|
|
var svgContainer;
|
|
function updateDOMProps(oldVnode, vnode) {
|
|
if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
|
|
return;
|
|
}
|
|
var key, cur;
|
|
var elm = vnode.elm;
|
|
var oldProps = oldVnode.data.domProps || {};
|
|
var props = vnode.data.domProps || {};
|
|
// clone observed objects, as the user probably wants to mutate it
|
|
if (isDef(props.__ob__) || isTrue(props._v_attr_proxy)) {
|
|
props = vnode.data.domProps = extend({}, props);
|
|
}
|
|
for (key in oldProps) {
|
|
if (!(key in props)) {
|
|
elm[key] = '';
|
|
}
|
|
}
|
|
for (key in props) {
|
|
cur = props[key];
|
|
// ignore children if the node has textContent or innerHTML,
|
|
// as these will throw away existing DOM nodes and cause removal errors
|
|
// on subsequent patches (#3360)
|
|
if (key === 'textContent' || key === 'innerHTML') {
|
|
if (vnode.children)
|
|
vnode.children.length = 0;
|
|
if (cur === oldProps[key])
|
|
continue;
|
|
// #6601 work around Chrome version <= 55 bug where single textNode
|
|
// replaced by innerHTML/textContent retains its parentNode property
|
|
if (elm.childNodes.length === 1) {
|
|
elm.removeChild(elm.childNodes[0]);
|
|
}
|
|
}
|
|
if (key === 'value' && elm.tagName !== 'PROGRESS') {
|
|
// store value as _value as well since
|
|
// non-string values will be stringified
|
|
elm._value = cur;
|
|
// avoid resetting cursor position when value is the same
|
|
var strCur = isUndef(cur) ? '' : String(cur);
|
|
if (shouldUpdateValue(elm, strCur)) {
|
|
elm.value = strCur;
|
|
}
|
|
}
|
|
else if (key === 'innerHTML' &&
|
|
isSVG(elm.tagName) &&
|
|
isUndef(elm.innerHTML)) {
|
|
// IE doesn't support innerHTML for SVG elements
|
|
svgContainer = svgContainer || document.createElement('div');
|
|
svgContainer.innerHTML = "<svg>".concat(cur, "</svg>");
|
|
var svg = svgContainer.firstChild;
|
|
while (elm.firstChild) {
|
|
elm.removeChild(elm.firstChild);
|
|
}
|
|
while (svg.firstChild) {
|
|
elm.appendChild(svg.firstChild);
|
|
}
|
|
}
|
|
else if (
|
|
// skip the update if old and new VDOM state is the same.
|
|
// `value` is handled separately because the DOM value may be temporarily
|
|
// out of sync with VDOM state due to focus, composition and modifiers.
|
|
// This #4521 by skipping the unnecessary `checked` update.
|
|
cur !== oldProps[key]) {
|
|
// some property updates can throw
|
|
// e.g. `value` on <progress> w/ non-finite value
|
|
try {
|
|
elm[key] = cur;
|
|
}
|
|
catch (e) { }
|
|
}
|
|
}
|
|
}
|
|
function shouldUpdateValue(elm, checkVal) {
|
|
return (
|
|
//@ts-expect-error
|
|
!elm.composing &&
|
|
(elm.tagName === 'OPTION' ||
|
|
isNotInFocusAndDirty(elm, checkVal) ||
|
|
isDirtyWithModifiers(elm, checkVal)));
|
|
}
|
|
function isNotInFocusAndDirty(elm, checkVal) {
|
|
// return true when textbox (.number and .trim) loses focus and its value is
|
|
// not equal to the updated value
|
|
var notInFocus = true;
|
|
// #6157
|
|
// work around IE bug when accessing document.activeElement in an iframe
|
|
try {
|
|
notInFocus = document.activeElement !== elm;
|
|
}
|
|
catch (e) { }
|
|
return notInFocus && elm.value !== checkVal;
|
|
}
|
|
function isDirtyWithModifiers(elm, newVal) {
|
|
var value = elm.value;
|
|
var modifiers = elm._vModifiers; // injected by v-model runtime
|
|
if (isDef(modifiers)) {
|
|
if (modifiers.number) {
|
|
return toNumber(value) !== toNumber(newVal);
|
|
}
|
|
if (modifiers.trim) {
|
|
return value.trim() !== newVal.trim();
|
|
}
|
|
}
|
|
return value !== newVal;
|
|
}
|
|
var domProps = {
|
|
create: updateDOMProps,
|
|
update: updateDOMProps
|
|
};
|
|
|
|
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;
|
|
});
|
|
// merge static and dynamic style data on the same vnode
|
|
function normalizeStyleData(data) {
|
|
var style = normalizeStyleBinding(data.style);
|
|
// static style is pre-processed into an object during compilation
|
|
// and is always a fresh object, so it's safe to merge into it
|
|
return data.staticStyle ? extend(data.staticStyle, style) : style;
|
|
}
|
|
// 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;
|
|
}
|
|
/**
|
|
* parent component style should be after child's
|
|
* so that parent component's style could override it
|
|
*/
|
|
function getStyle(vnode, checkChild) {
|
|
var res = {};
|
|
var styleData;
|
|
if (checkChild) {
|
|
var childNode = vnode;
|
|
while (childNode.componentInstance) {
|
|
childNode = childNode.componentInstance._vnode;
|
|
if (childNode &&
|
|
childNode.data &&
|
|
(styleData = normalizeStyleData(childNode.data))) {
|
|
extend(res, styleData);
|
|
}
|
|
}
|
|
}
|
|
if ((styleData = normalizeStyleData(vnode.data))) {
|
|
extend(res, styleData);
|
|
}
|
|
var parentNode = vnode;
|
|
// @ts-expect-error parentNode.parent not VNodeWithData
|
|
while ((parentNode = parentNode.parent)) {
|
|
if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
|
|
extend(res, styleData);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
var cssVarRE = /^--/;
|
|
var importantRE = /\s*!important$/;
|
|
var setProp = function (el, name, val) {
|
|
/* istanbul ignore if */
|
|
if (cssVarRE.test(name)) {
|
|
el.style.setProperty(name, val);
|
|
}
|
|
else if (importantRE.test(val)) {
|
|
el.style.setProperty(hyphenate(name), val.replace(importantRE, ''), 'important');
|
|
}
|
|
else {
|
|
var normalizedName = normalize(name);
|
|
if (Array.isArray(val)) {
|
|
// Support values array created by autoprefixer, e.g.
|
|
// {display: ["-webkit-box", "-ms-flexbox", "flex"]}
|
|
// Set them one by one, and the browser will only set those it can recognize
|
|
for (var i = 0, len = val.length; i < len; i++) {
|
|
el.style[normalizedName] = val[i];
|
|
}
|
|
}
|
|
else {
|
|
el.style[normalizedName] = val;
|
|
}
|
|
}
|
|
};
|
|
var vendorNames = ['Webkit', 'Moz', 'ms'];
|
|
var emptyStyle;
|
|
var normalize = cached(function (prop) {
|
|
emptyStyle = emptyStyle || document.createElement('div').style;
|
|
prop = camelize(prop);
|
|
if (prop !== 'filter' && prop in emptyStyle) {
|
|
return prop;
|
|
}
|
|
var capName = prop.charAt(0).toUpperCase() + prop.slice(1);
|
|
for (var i = 0; i < vendorNames.length; i++) {
|
|
var name_1 = vendorNames[i] + capName;
|
|
if (name_1 in emptyStyle) {
|
|
return name_1;
|
|
}
|
|
}
|
|
});
|
|
function updateStyle(oldVnode, vnode) {
|
|
var data = vnode.data;
|
|
var oldData = oldVnode.data;
|
|
if (isUndef(data.staticStyle) &&
|
|
isUndef(data.style) &&
|
|
isUndef(oldData.staticStyle) &&
|
|
isUndef(oldData.style)) {
|
|
return;
|
|
}
|
|
var cur, name;
|
|
var el = vnode.elm;
|
|
var oldStaticStyle = oldData.staticStyle;
|
|
var oldStyleBinding = oldData.normalizedStyle || oldData.style || {};
|
|
// if static style exists, stylebinding already merged into it when doing normalizeStyleData
|
|
var oldStyle = oldStaticStyle || oldStyleBinding;
|
|
var style = normalizeStyleBinding(vnode.data.style) || {};
|
|
// store normalized style under a different key for next diff
|
|
// make sure to clone it if it's reactive, since the user likely wants
|
|
// to mutate it.
|
|
vnode.data.normalizedStyle = isDef(style.__ob__) ? extend({}, style) : style;
|
|
var newStyle = getStyle(vnode, true);
|
|
for (name in oldStyle) {
|
|
if (isUndef(newStyle[name])) {
|
|
setProp(el, name, '');
|
|
}
|
|
}
|
|
for (name in newStyle) {
|
|
cur = newStyle[name];
|
|
if (cur !== oldStyle[name]) {
|
|
// ie9 setting to null has no effect, must use empty string
|
|
setProp(el, name, cur == null ? '' : cur);
|
|
}
|
|
}
|
|
}
|
|
var style$1 = {
|
|
create: updateStyle,
|
|
update: updateStyle
|
|
};
|
|
|
|
var whitespaceRE$1 = /\s+/;
|
|
/**
|
|
* Add class with compatibility for SVG since classList is not supported on
|
|
* SVG elements in IE
|
|
*/
|
|
function addClass(el, cls) {
|
|
/* istanbul ignore if */
|
|
if (!cls || !(cls = cls.trim())) {
|
|
return;
|
|
}
|
|
/* istanbul ignore else */
|
|
if (el.classList) {
|
|
if (cls.indexOf(' ') > -1) {
|
|
cls.split(whitespaceRE$1).forEach(function (c) { return el.classList.add(c); });
|
|
}
|
|
else {
|
|
el.classList.add(cls);
|
|
}
|
|
}
|
|
else {
|
|
var cur = " ".concat(el.getAttribute('class') || '', " ");
|
|
if (cur.indexOf(' ' + cls + ' ') < 0) {
|
|
el.setAttribute('class', (cur + cls).trim());
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Remove class with compatibility for SVG since classList is not supported on
|
|
* SVG elements in IE
|
|
*/
|
|
function removeClass(el, cls) {
|
|
/* istanbul ignore if */
|
|
if (!cls || !(cls = cls.trim())) {
|
|
return;
|
|
}
|
|
/* istanbul ignore else */
|
|
if (el.classList) {
|
|
if (cls.indexOf(' ') > -1) {
|
|
cls.split(whitespaceRE$1).forEach(function (c) { return el.classList.remove(c); });
|
|
}
|
|
else {
|
|
el.classList.remove(cls);
|
|
}
|
|
if (!el.classList.length) {
|
|
el.removeAttribute('class');
|
|
}
|
|
}
|
|
else {
|
|
var cur = " ".concat(el.getAttribute('class') || '', " ");
|
|
var tar = ' ' + cls + ' ';
|
|
while (cur.indexOf(tar) >= 0) {
|
|
cur = cur.replace(tar, ' ');
|
|
}
|
|
cur = cur.trim();
|
|
if (cur) {
|
|
el.setAttribute('class', cur);
|
|
}
|
|
else {
|
|
el.removeAttribute('class');
|
|
}
|
|
}
|
|
}
|
|
|
|
function resolveTransition(def) {
|
|
if (!def) {
|
|
return;
|
|
}
|
|
/* istanbul ignore else */
|
|
if (typeof def === 'object') {
|
|
var res = {};
|
|
if (def.css !== false) {
|
|
extend(res, autoCssTransition(def.name || 'v'));
|
|
}
|
|
extend(res, def);
|
|
return res;
|
|
}
|
|
else if (typeof def === 'string') {
|
|
return autoCssTransition(def);
|
|
}
|
|
}
|
|
var autoCssTransition = cached(function (name) {
|
|
return {
|
|
enterClass: "".concat(name, "-enter"),
|
|
enterToClass: "".concat(name, "-enter-to"),
|
|
enterActiveClass: "".concat(name, "-enter-active"),
|
|
leaveClass: "".concat(name, "-leave"),
|
|
leaveToClass: "".concat(name, "-leave-to"),
|
|
leaveActiveClass: "".concat(name, "-leave-active")
|
|
};
|
|
});
|
|
var hasTransition = inBrowser && !isIE9;
|
|
var TRANSITION = 'transition';
|
|
var ANIMATION = 'animation';
|
|
// Transition property/event sniffing
|
|
var transitionProp = 'transition';
|
|
var transitionEndEvent = 'transitionend';
|
|
var animationProp = 'animation';
|
|
var animationEndEvent = 'animationend';
|
|
if (hasTransition) {
|
|
/* istanbul ignore if */
|
|
if (window.ontransitionend === undefined &&
|
|
window.onwebkittransitionend !== undefined) {
|
|
transitionProp = 'WebkitTransition';
|
|
transitionEndEvent = 'webkitTransitionEnd';
|
|
}
|
|
if (window.onanimationend === undefined &&
|
|
window.onwebkitanimationend !== undefined) {
|
|
animationProp = 'WebkitAnimation';
|
|
animationEndEvent = 'webkitAnimationEnd';
|
|
}
|
|
}
|
|
// binding to window is necessary to make hot reload work in IE in strict mode
|
|
var raf = inBrowser
|
|
? window.requestAnimationFrame
|
|
? window.requestAnimationFrame.bind(window)
|
|
: setTimeout
|
|
: /* istanbul ignore next */ function (/* istanbul ignore next */ fn) { return fn(); };
|
|
function nextFrame(fn) {
|
|
raf(function () {
|
|
// @ts-expect-error
|
|
raf(fn);
|
|
});
|
|
}
|
|
function addTransitionClass(el, cls) {
|
|
var transitionClasses = el._transitionClasses || (el._transitionClasses = []);
|
|
if (transitionClasses.indexOf(cls) < 0) {
|
|
transitionClasses.push(cls);
|
|
addClass(el, cls);
|
|
}
|
|
}
|
|
function removeTransitionClass(el, cls) {
|
|
if (el._transitionClasses) {
|
|
remove$2(el._transitionClasses, cls);
|
|
}
|
|
removeClass(el, cls);
|
|
}
|
|
function whenTransitionEnds(el, expectedType, cb) {
|
|
var _a = getTransitionInfo(el, expectedType), type = _a.type, timeout = _a.timeout, propCount = _a.propCount;
|
|
if (!type)
|
|
return cb();
|
|
var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
|
|
var ended = 0;
|
|
var end = function () {
|
|
el.removeEventListener(event, onEnd);
|
|
cb();
|
|
};
|
|
var onEnd = function (e) {
|
|
if (e.target === el) {
|
|
if (++ended >= propCount) {
|
|
end();
|
|
}
|
|
}
|
|
};
|
|
setTimeout(function () {
|
|
if (ended < propCount) {
|
|
end();
|
|
}
|
|
}, timeout + 1);
|
|
el.addEventListener(event, onEnd);
|
|
}
|
|
var transformRE = /\b(transform|all)(,|$)/;
|
|
function getTransitionInfo(el, expectedType) {
|
|
var styles = window.getComputedStyle(el);
|
|
// JSDOM may return undefined for transition properties
|
|
var transitionDelays = (styles[transitionProp + 'Delay'] || '').split(', ');
|
|
var transitionDurations = (styles[transitionProp + 'Duration'] || '').split(', ');
|
|
var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
|
|
var animationDelays = (styles[animationProp + 'Delay'] || '').split(', ');
|
|
var animationDurations = (styles[animationProp + 'Duration'] || '').split(', ');
|
|
var animationTimeout = getTimeout(animationDelays, animationDurations);
|
|
var type;
|
|
var timeout = 0;
|
|
var propCount = 0;
|
|
/* istanbul ignore if */
|
|
if (expectedType === TRANSITION) {
|
|
if (transitionTimeout > 0) {
|
|
type = TRANSITION;
|
|
timeout = transitionTimeout;
|
|
propCount = transitionDurations.length;
|
|
}
|
|
}
|
|
else if (expectedType === ANIMATION) {
|
|
if (animationTimeout > 0) {
|
|
type = ANIMATION;
|
|
timeout = animationTimeout;
|
|
propCount = animationDurations.length;
|
|
}
|
|
}
|
|
else {
|
|
timeout = Math.max(transitionTimeout, animationTimeout);
|
|
type =
|
|
timeout > 0
|
|
? transitionTimeout > animationTimeout
|
|
? TRANSITION
|
|
: ANIMATION
|
|
: null;
|
|
propCount = type
|
|
? type === TRANSITION
|
|
? transitionDurations.length
|
|
: animationDurations.length
|
|
: 0;
|
|
}
|
|
var hasTransform = type === TRANSITION && transformRE.test(styles[transitionProp + 'Property']);
|
|
return {
|
|
type: type,
|
|
timeout: timeout,
|
|
propCount: propCount,
|
|
hasTransform: hasTransform
|
|
};
|
|
}
|
|
function getTimeout(delays, durations) {
|
|
/* istanbul ignore next */
|
|
while (delays.length < durations.length) {
|
|
delays = delays.concat(delays);
|
|
}
|
|
return Math.max.apply(null, durations.map(function (d, i) {
|
|
return toMs(d) + toMs(delays[i]);
|
|
}));
|
|
}
|
|
// Old versions of Chromium (below 61.0.3163.100) formats floating pointer numbers
|
|
// in a locale-dependent way, using a comma instead of a dot.
|
|
// If comma is not replaced with a dot, the input will be rounded down (i.e. acting
|
|
// as a floor function) causing unexpected behaviors
|
|
function toMs(s) {
|
|
return Number(s.slice(0, -1).replace(',', '.')) * 1000;
|
|
}
|
|
|
|
function enter(vnode, toggleDisplay) {
|
|
var el = vnode.elm;
|
|
// call leave callback now
|
|
if (isDef(el._leaveCb)) {
|
|
el._leaveCb.cancelled = true;
|
|
el._leaveCb();
|
|
}
|
|
var data = resolveTransition(vnode.data.transition);
|
|
if (isUndef(data)) {
|
|
return;
|
|
}
|
|
/* istanbul ignore if */
|
|
if (isDef(el._enterCb) || el.nodeType !== 1) {
|
|
return;
|
|
}
|
|
var css = data.css, type = data.type, enterClass = data.enterClass, enterToClass = data.enterToClass, enterActiveClass = data.enterActiveClass, appearClass = data.appearClass, appearToClass = data.appearToClass, appearActiveClass = data.appearActiveClass, beforeEnter = data.beforeEnter, enter = data.enter, afterEnter = data.afterEnter, enterCancelled = data.enterCancelled, beforeAppear = data.beforeAppear, appear = data.appear, afterAppear = data.afterAppear, appearCancelled = data.appearCancelled, duration = data.duration;
|
|
// activeInstance will always be the <transition> component managing this
|
|
// transition. One edge case to check is when the <transition> is placed
|
|
// as the root node of a child component. In that case we need to check
|
|
// <transition>'s parent for appear check.
|
|
var context = activeInstance;
|
|
var transitionNode = activeInstance.$vnode;
|
|
while (transitionNode && transitionNode.parent) {
|
|
context = transitionNode.context;
|
|
transitionNode = transitionNode.parent;
|
|
}
|
|
var isAppear = !context._isMounted || !vnode.isRootInsert;
|
|
if (isAppear && !appear && appear !== '') {
|
|
return;
|
|
}
|
|
var startClass = isAppear && appearClass ? appearClass : enterClass;
|
|
var activeClass = isAppear && appearActiveClass ? appearActiveClass : enterActiveClass;
|
|
var toClass = isAppear && appearToClass ? appearToClass : enterToClass;
|
|
var beforeEnterHook = isAppear ? beforeAppear || beforeEnter : beforeEnter;
|
|
var enterHook = isAppear ? (isFunction(appear) ? appear : enter) : enter;
|
|
var afterEnterHook = isAppear ? afterAppear || afterEnter : afterEnter;
|
|
var enterCancelledHook = isAppear
|
|
? appearCancelled || enterCancelled
|
|
: enterCancelled;
|
|
var explicitEnterDuration = toNumber(isObject(duration) ? duration.enter : duration);
|
|
if (explicitEnterDuration != null) {
|
|
checkDuration(explicitEnterDuration, 'enter', vnode);
|
|
}
|
|
var expectsCSS = css !== false && !isIE9;
|
|
var userWantsControl = getHookArgumentsLength(enterHook);
|
|
var cb = (el._enterCb = once(function () {
|
|
if (expectsCSS) {
|
|
removeTransitionClass(el, toClass);
|
|
removeTransitionClass(el, activeClass);
|
|
}
|
|
// @ts-expect-error
|
|
if (cb.cancelled) {
|
|
if (expectsCSS) {
|
|
removeTransitionClass(el, startClass);
|
|
}
|
|
enterCancelledHook && enterCancelledHook(el);
|
|
}
|
|
else {
|
|
afterEnterHook && afterEnterHook(el);
|
|
}
|
|
el._enterCb = null;
|
|
}));
|
|
if (!vnode.data.show) {
|
|
// remove pending leave element on enter by injecting an insert hook
|
|
mergeVNodeHook(vnode, 'insert', function () {
|
|
var parent = el.parentNode;
|
|
var pendingNode = parent && parent._pending && parent._pending[vnode.key];
|
|
if (pendingNode &&
|
|
pendingNode.tag === vnode.tag &&
|
|
pendingNode.elm._leaveCb) {
|
|
pendingNode.elm._leaveCb();
|
|
}
|
|
enterHook && enterHook(el, cb);
|
|
});
|
|
}
|
|
// start enter transition
|
|
beforeEnterHook && beforeEnterHook(el);
|
|
if (expectsCSS) {
|
|
addTransitionClass(el, startClass);
|
|
addTransitionClass(el, activeClass);
|
|
nextFrame(function () {
|
|
removeTransitionClass(el, startClass);
|
|
// @ts-expect-error
|
|
if (!cb.cancelled) {
|
|
addTransitionClass(el, toClass);
|
|
if (!userWantsControl) {
|
|
if (isValidDuration(explicitEnterDuration)) {
|
|
setTimeout(cb, explicitEnterDuration);
|
|
}
|
|
else {
|
|
whenTransitionEnds(el, type, cb);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
if (vnode.data.show) {
|
|
toggleDisplay && toggleDisplay();
|
|
enterHook && enterHook(el, cb);
|
|
}
|
|
if (!expectsCSS && !userWantsControl) {
|
|
cb();
|
|
}
|
|
}
|
|
function leave(vnode, rm) {
|
|
var el = vnode.elm;
|
|
// call enter callback now
|
|
if (isDef(el._enterCb)) {
|
|
el._enterCb.cancelled = true;
|
|
el._enterCb();
|
|
}
|
|
var data = resolveTransition(vnode.data.transition);
|
|
if (isUndef(data) || el.nodeType !== 1) {
|
|
return rm();
|
|
}
|
|
/* istanbul ignore if */
|
|
if (isDef(el._leaveCb)) {
|
|
return;
|
|
}
|
|
var css = data.css, type = data.type, leaveClass = data.leaveClass, leaveToClass = data.leaveToClass, leaveActiveClass = data.leaveActiveClass, beforeLeave = data.beforeLeave, leave = data.leave, afterLeave = data.afterLeave, leaveCancelled = data.leaveCancelled, delayLeave = data.delayLeave, duration = data.duration;
|
|
var expectsCSS = css !== false && !isIE9;
|
|
var userWantsControl = getHookArgumentsLength(leave);
|
|
var explicitLeaveDuration = toNumber(isObject(duration) ? duration.leave : duration);
|
|
if (isDef(explicitLeaveDuration)) {
|
|
checkDuration(explicitLeaveDuration, 'leave', vnode);
|
|
}
|
|
var cb = (el._leaveCb = once(function () {
|
|
if (el.parentNode && el.parentNode._pending) {
|
|
el.parentNode._pending[vnode.key] = null;
|
|
}
|
|
if (expectsCSS) {
|
|
removeTransitionClass(el, leaveToClass);
|
|
removeTransitionClass(el, leaveActiveClass);
|
|
}
|
|
// @ts-expect-error
|
|
if (cb.cancelled) {
|
|
if (expectsCSS) {
|
|
removeTransitionClass(el, leaveClass);
|
|
}
|
|
leaveCancelled && leaveCancelled(el);
|
|
}
|
|
else {
|
|
rm();
|
|
afterLeave && afterLeave(el);
|
|
}
|
|
el._leaveCb = null;
|
|
}));
|
|
if (delayLeave) {
|
|
delayLeave(performLeave);
|
|
}
|
|
else {
|
|
performLeave();
|
|
}
|
|
function performLeave() {
|
|
// the delayed leave may have already been cancelled
|
|
// @ts-expect-error
|
|
if (cb.cancelled) {
|
|
return;
|
|
}
|
|
// record leaving element
|
|
if (!vnode.data.show && el.parentNode) {
|
|
(el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] =
|
|
vnode;
|
|
}
|
|
beforeLeave && beforeLeave(el);
|
|
if (expectsCSS) {
|
|
addTransitionClass(el, leaveClass);
|
|
addTransitionClass(el, leaveActiveClass);
|
|
nextFrame(function () {
|
|
removeTransitionClass(el, leaveClass);
|
|
// @ts-expect-error
|
|
if (!cb.cancelled) {
|
|
addTransitionClass(el, leaveToClass);
|
|
if (!userWantsControl) {
|
|
if (isValidDuration(explicitLeaveDuration)) {
|
|
setTimeout(cb, explicitLeaveDuration);
|
|
}
|
|
else {
|
|
whenTransitionEnds(el, type, cb);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
leave && leave(el, cb);
|
|
if (!expectsCSS && !userWantsControl) {
|
|
cb();
|
|
}
|
|
}
|
|
}
|
|
// only used in dev mode
|
|
function checkDuration(val, name, vnode) {
|
|
if (typeof val !== 'number') {
|
|
warn$2("<transition> explicit ".concat(name, " duration is not a valid number - ") +
|
|
"got ".concat(JSON.stringify(val), "."), vnode.context);
|
|
}
|
|
else if (isNaN(val)) {
|
|
warn$2("<transition> explicit ".concat(name, " duration is NaN - ") +
|
|
'the duration expression might be incorrect.', vnode.context);
|
|
}
|
|
}
|
|
function isValidDuration(val) {
|
|
return typeof val === 'number' && !isNaN(val);
|
|
}
|
|
/**
|
|
* Normalize a transition hook's argument length. The hook may be:
|
|
* - a merged hook (invoker) with the original in .fns
|
|
* - a wrapped component method (check ._length)
|
|
* - a plain function (.length)
|
|
*/
|
|
function getHookArgumentsLength(fn) {
|
|
if (isUndef(fn)) {
|
|
return false;
|
|
}
|
|
// @ts-expect-error
|
|
var invokerFns = fn.fns;
|
|
if (isDef(invokerFns)) {
|
|
// invoker
|
|
return getHookArgumentsLength(Array.isArray(invokerFns) ? invokerFns[0] : invokerFns);
|
|
}
|
|
else {
|
|
// @ts-expect-error
|
|
return (fn._length || fn.length) > 1;
|
|
}
|
|
}
|
|
function _enter(_, vnode) {
|
|
if (vnode.data.show !== true) {
|
|
enter(vnode);
|
|
}
|
|
}
|
|
var transition = inBrowser
|
|
? {
|
|
create: _enter,
|
|
activate: _enter,
|
|
remove: function (vnode, rm) {
|
|
/* istanbul ignore else */
|
|
if (vnode.data.show !== true) {
|
|
// @ts-expect-error
|
|
leave(vnode, rm);
|
|
}
|
|
else {
|
|
rm();
|
|
}
|
|
}
|
|
}
|
|
: {};
|
|
|
|
var platformModules = [attrs, klass$1, events, domProps, style$1, transition];
|
|
|
|
// the directive module should be applied last, after all
|
|
// built-in modules have been applied.
|
|
var modules$1 = platformModules.concat(baseModules);
|
|
var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules$1 });
|
|
|
|
/**
|
|
* Not type checking this file because flow doesn't like attaching
|
|
* properties to Elements.
|
|
*/
|
|
/* istanbul ignore if */
|
|
if (isIE9) {
|
|
// http://www.matts411.com/post/internet-explorer-9-oninput/
|
|
document.addEventListener('selectionchange', function () {
|
|
var el = document.activeElement;
|
|
// @ts-expect-error
|
|
if (el && el.vmodel) {
|
|
trigger(el, 'input');
|
|
}
|
|
});
|
|
}
|
|
var directive = {
|
|
inserted: function (el, binding, vnode, oldVnode) {
|
|
if (vnode.tag === 'select') {
|
|
// #6903
|
|
if (oldVnode.elm && !oldVnode.elm._vOptions) {
|
|
mergeVNodeHook(vnode, 'postpatch', function () {
|
|
directive.componentUpdated(el, binding, vnode);
|
|
});
|
|
}
|
|
else {
|
|
setSelected(el, binding, vnode.context);
|
|
}
|
|
el._vOptions = [].map.call(el.options, getValue);
|
|
}
|
|
else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
|
|
el._vModifiers = binding.modifiers;
|
|
if (!binding.modifiers.lazy) {
|
|
el.addEventListener('compositionstart', onCompositionStart);
|
|
el.addEventListener('compositionend', onCompositionEnd);
|
|
// Safari < 10.2 & UIWebView doesn't fire compositionend when
|
|
// switching focus before confirming composition choice
|
|
// this also fixes the issue where some browsers e.g. iOS Chrome
|
|
// fires "change" instead of "input" on autocomplete.
|
|
el.addEventListener('change', onCompositionEnd);
|
|
/* istanbul ignore if */
|
|
if (isIE9) {
|
|
el.vmodel = true;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
componentUpdated: function (el, binding, vnode) {
|
|
if (vnode.tag === 'select') {
|
|
setSelected(el, binding, vnode.context);
|
|
// in case the options rendered by v-for have changed,
|
|
// it's possible that the value is out-of-sync with the rendered options.
|
|
// detect such cases and filter out values that no longer has a matching
|
|
// option in the DOM.
|
|
var prevOptions_1 = el._vOptions;
|
|
var curOptions_1 = (el._vOptions = [].map.call(el.options, getValue));
|
|
if (curOptions_1.some(function (o, i) { return !looseEqual(o, prevOptions_1[i]); })) {
|
|
// trigger change event if
|
|
// no matching option found for at least one value
|
|
var needReset = el.multiple
|
|
? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions_1); })
|
|
: binding.value !== binding.oldValue &&
|
|
hasNoMatchingOption(binding.value, curOptions_1);
|
|
if (needReset) {
|
|
trigger(el, 'change');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
function setSelected(el, binding, vm) {
|
|
actuallySetSelected(el, binding, vm);
|
|
/* istanbul ignore if */
|
|
if (isIE || isEdge) {
|
|
setTimeout(function () {
|
|
actuallySetSelected(el, binding, vm);
|
|
}, 0);
|
|
}
|
|
}
|
|
function actuallySetSelected(el, binding, vm) {
|
|
var value = binding.value;
|
|
var isMultiple = el.multiple;
|
|
if (isMultiple && !Array.isArray(value)) {
|
|
warn$2("<select multiple v-model=\"".concat(binding.expression, "\"> ") +
|
|
"expects an Array value for its binding, but got ".concat(Object.prototype.toString
|
|
.call(value)
|
|
.slice(8, -1)), vm);
|
|
return;
|
|
}
|
|
var selected, option;
|
|
for (var i = 0, l = el.options.length; i < l; i++) {
|
|
option = el.options[i];
|
|
if (isMultiple) {
|
|
selected = looseIndexOf(value, getValue(option)) > -1;
|
|
if (option.selected !== selected) {
|
|
option.selected = selected;
|
|
}
|
|
}
|
|
else {
|
|
if (looseEqual(getValue(option), value)) {
|
|
if (el.selectedIndex !== i) {
|
|
el.selectedIndex = i;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if (!isMultiple) {
|
|
el.selectedIndex = -1;
|
|
}
|
|
}
|
|
function hasNoMatchingOption(value, options) {
|
|
return options.every(function (o) { return !looseEqual(o, value); });
|
|
}
|
|
function getValue(option) {
|
|
return '_value' in option ? option._value : option.value;
|
|
}
|
|
function onCompositionStart(e) {
|
|
e.target.composing = true;
|
|
}
|
|
function onCompositionEnd(e) {
|
|
// prevent triggering an input event for no reason
|
|
if (!e.target.composing)
|
|
return;
|
|
e.target.composing = false;
|
|
trigger(e.target, 'input');
|
|
}
|
|
function trigger(el, type) {
|
|
var e = document.createEvent('HTMLEvents');
|
|
e.initEvent(type, true, true);
|
|
el.dispatchEvent(e);
|
|
}
|
|
|
|
// recursively search for possible transition defined inside the component root
|
|
function locateNode(vnode) {
|
|
// @ts-expect-error
|
|
return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
|
|
? locateNode(vnode.componentInstance._vnode)
|
|
: vnode;
|
|
}
|
|
var show = {
|
|
bind: function (el, _a, vnode) {
|
|
var value = _a.value;
|
|
vnode = locateNode(vnode);
|
|
var transition = vnode.data && vnode.data.transition;
|
|
var originalDisplay = (el.__vOriginalDisplay =
|
|
el.style.display === 'none' ? '' : el.style.display);
|
|
if (value && transition) {
|
|
vnode.data.show = true;
|
|
enter(vnode, function () {
|
|
el.style.display = originalDisplay;
|
|
});
|
|
}
|
|
else {
|
|
el.style.display = value ? originalDisplay : 'none';
|
|
}
|
|
},
|
|
update: function (el, _a, vnode) {
|
|
var value = _a.value, oldValue = _a.oldValue;
|
|
/* istanbul ignore if */
|
|
if (!value === !oldValue)
|
|
return;
|
|
vnode = locateNode(vnode);
|
|
var transition = vnode.data && vnode.data.transition;
|
|
if (transition) {
|
|
vnode.data.show = true;
|
|
if (value) {
|
|
enter(vnode, function () {
|
|
el.style.display = el.__vOriginalDisplay;
|
|
});
|
|
}
|
|
else {
|
|
leave(vnode, function () {
|
|
el.style.display = 'none';
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
el.style.display = value ? el.__vOriginalDisplay : 'none';
|
|
}
|
|
},
|
|
unbind: function (el, binding, vnode, oldVnode, isDestroy) {
|
|
if (!isDestroy) {
|
|
el.style.display = el.__vOriginalDisplay;
|
|
}
|
|
}
|
|
};
|
|
|
|
var platformDirectives = {
|
|
model: directive,
|
|
show: show
|
|
};
|
|
|
|
// Provides transition support for a single element/component.
|
|
var transitionProps = {
|
|
name: String,
|
|
appear: Boolean,
|
|
css: Boolean,
|
|
mode: String,
|
|
type: String,
|
|
enterClass: String,
|
|
leaveClass: String,
|
|
enterToClass: String,
|
|
leaveToClass: String,
|
|
enterActiveClass: String,
|
|
leaveActiveClass: String,
|
|
appearClass: String,
|
|
appearActiveClass: String,
|
|
appearToClass: String,
|
|
duration: [Number, String, Object]
|
|
};
|
|
// in case the child is also an abstract component, e.g. <keep-alive>
|
|
// we want to recursively retrieve the real component to be rendered
|
|
function getRealChild(vnode) {
|
|
var compOptions = vnode && vnode.componentOptions;
|
|
if (compOptions && compOptions.Ctor.options.abstract) {
|
|
return getRealChild(getFirstComponentChild(compOptions.children));
|
|
}
|
|
else {
|
|
return vnode;
|
|
}
|
|
}
|
|
function extractTransitionData(comp) {
|
|
var data = {};
|
|
var options = comp.$options;
|
|
// props
|
|
for (var key in options.propsData) {
|
|
data[key] = comp[key];
|
|
}
|
|
// events.
|
|
// extract listeners and pass them directly to the transition methods
|
|
var listeners = options._parentListeners;
|
|
for (var key in listeners) {
|
|
data[camelize(key)] = listeners[key];
|
|
}
|
|
return data;
|
|
}
|
|
function placeholder(h, rawChild) {
|
|
// @ts-expect-error
|
|
if (/\d-keep-alive$/.test(rawChild.tag)) {
|
|
return h('keep-alive', {
|
|
props: rawChild.componentOptions.propsData
|
|
});
|
|
}
|
|
}
|
|
function hasParentTransition(vnode) {
|
|
while ((vnode = vnode.parent)) {
|
|
if (vnode.data.transition) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
function isSameChild(child, oldChild) {
|
|
return oldChild.key === child.key && oldChild.tag === child.tag;
|
|
}
|
|
var isNotTextNode = function (c) { return c.tag || isAsyncPlaceholder(c); };
|
|
var isVShowDirective = function (d) { return d.name === 'show'; };
|
|
var Transition = {
|
|
name: 'transition',
|
|
props: transitionProps,
|
|
abstract: true,
|
|
render: function (h) {
|
|
var _this = this;
|
|
var children = this.$slots.default;
|
|
if (!children) {
|
|
return;
|
|
}
|
|
// filter out text nodes (possible whitespaces)
|
|
children = children.filter(isNotTextNode);
|
|
/* istanbul ignore if */
|
|
if (!children.length) {
|
|
return;
|
|
}
|
|
// warn multiple elements
|
|
if (children.length > 1) {
|
|
warn$2('<transition> can only be used on a single element. Use ' +
|
|
'<transition-group> for lists.', this.$parent);
|
|
}
|
|
var mode = this.mode;
|
|
// warn invalid mode
|
|
if (mode && mode !== 'in-out' && mode !== 'out-in') {
|
|
warn$2('invalid <transition> mode: ' + mode, this.$parent);
|
|
}
|
|
var rawChild = children[0];
|
|
// if this is a component root node and the component's
|
|
// parent container node also has transition, skip.
|
|
if (hasParentTransition(this.$vnode)) {
|
|
return rawChild;
|
|
}
|
|
// apply transition data to child
|
|
// use getRealChild() to ignore abstract components e.g. keep-alive
|
|
var child = getRealChild(rawChild);
|
|
/* istanbul ignore if */
|
|
if (!child) {
|
|
return rawChild;
|
|
}
|
|
if (this._leaving) {
|
|
return placeholder(h, rawChild);
|
|
}
|
|
// ensure a key that is unique to the vnode type and to this transition
|
|
// component instance. This key will be used to remove pending leaving nodes
|
|
// during entering.
|
|
var id = "__transition-".concat(this._uid, "-");
|
|
child.key =
|
|
child.key == null
|
|
? child.isComment
|
|
? id + 'comment'
|
|
: id + child.tag
|
|
: isPrimitive(child.key)
|
|
? String(child.key).indexOf(id) === 0
|
|
? child.key
|
|
: id + child.key
|
|
: child.key;
|
|
var data = ((child.data || (child.data = {})).transition =
|
|
extractTransitionData(this));
|
|
var oldRawChild = this._vnode;
|
|
var oldChild = getRealChild(oldRawChild);
|
|
// mark v-show
|
|
// so that the transition module can hand over the control to the directive
|
|
if (child.data.directives && child.data.directives.some(isVShowDirective)) {
|
|
child.data.show = true;
|
|
}
|
|
if (oldChild &&
|
|
oldChild.data &&
|
|
!isSameChild(child, oldChild) &&
|
|
!isAsyncPlaceholder(oldChild) &&
|
|
// #6687 component root is a comment node
|
|
!(oldChild.componentInstance &&
|
|
oldChild.componentInstance._vnode.isComment)) {
|
|
// replace old child transition data with fresh one
|
|
// important for dynamic transitions!
|
|
var oldData = (oldChild.data.transition = extend({}, data));
|
|
// handle transition mode
|
|
if (mode === 'out-in') {
|
|
// return placeholder node and queue update when leave finishes
|
|
this._leaving = true;
|
|
mergeVNodeHook(oldData, 'afterLeave', function () {
|
|
_this._leaving = false;
|
|
_this.$forceUpdate();
|
|
});
|
|
return placeholder(h, rawChild);
|
|
}
|
|
else if (mode === 'in-out') {
|
|
if (isAsyncPlaceholder(child)) {
|
|
return oldRawChild;
|
|
}
|
|
var delayedLeave_1;
|
|
var performLeave = function () {
|
|
delayedLeave_1();
|
|
};
|
|
mergeVNodeHook(data, 'afterEnter', performLeave);
|
|
mergeVNodeHook(data, 'enterCancelled', performLeave);
|
|
mergeVNodeHook(oldData, 'delayLeave', function (leave) {
|
|
delayedLeave_1 = leave;
|
|
});
|
|
}
|
|
}
|
|
return rawChild;
|
|
}
|
|
};
|
|
|
|
// Provides transition support for list items.
|
|
var props = extend({
|
|
tag: String,
|
|
moveClass: String
|
|
}, transitionProps);
|
|
delete props.mode;
|
|
var TransitionGroup = {
|
|
props: props,
|
|
beforeMount: function () {
|
|
var _this = this;
|
|
var update = this._update;
|
|
this._update = function (vnode, hydrating) {
|
|
var restoreActiveInstance = setActiveInstance(_this);
|
|
// force removing pass
|
|
_this.__patch__(_this._vnode, _this.kept, false, // hydrating
|
|
true // removeOnly (!important, avoids unnecessary moves)
|
|
);
|
|
_this._vnode = _this.kept;
|
|
restoreActiveInstance();
|
|
update.call(_this, vnode, hydrating);
|
|
};
|
|
},
|
|
render: function (h) {
|
|
var tag = this.tag || this.$vnode.data.tag || 'span';
|
|
var map = Object.create(null);
|
|
var prevChildren = (this.prevChildren = this.children);
|
|
var rawChildren = this.$slots.default || [];
|
|
var children = (this.children = []);
|
|
var transitionData = extractTransitionData(this);
|
|
for (var i = 0; i < rawChildren.length; i++) {
|
|
var c = rawChildren[i];
|
|
if (c.tag) {
|
|
if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
|
|
children.push(c);
|
|
map[c.key] = c;
|
|
(c.data || (c.data = {})).transition = transitionData;
|
|
}
|
|
else {
|
|
var opts = c.componentOptions;
|
|
var name_1 = opts
|
|
? getComponentName(opts.Ctor.options) || opts.tag || ''
|
|
: c.tag;
|
|
warn$2("<transition-group> children must be keyed: <".concat(name_1, ">"));
|
|
}
|
|
}
|
|
}
|
|
if (prevChildren) {
|
|
var kept = [];
|
|
var removed = [];
|
|
for (var i = 0; i < prevChildren.length; i++) {
|
|
var c = prevChildren[i];
|
|
c.data.transition = transitionData;
|
|
// @ts-expect-error .getBoundingClientRect is not typed in Node
|
|
c.data.pos = c.elm.getBoundingClientRect();
|
|
if (map[c.key]) {
|
|
kept.push(c);
|
|
}
|
|
else {
|
|
removed.push(c);
|
|
}
|
|
}
|
|
this.kept = h(tag, null, kept);
|
|
this.removed = removed;
|
|
}
|
|
return h(tag, null, children);
|
|
},
|
|
updated: function () {
|
|
var children = this.prevChildren;
|
|
var moveClass = this.moveClass || (this.name || 'v') + '-move';
|
|
if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
|
|
return;
|
|
}
|
|
// we divide the work into three loops to avoid mixing DOM reads and writes
|
|
// in each iteration - which helps prevent layout thrashing.
|
|
children.forEach(callPendingCbs);
|
|
children.forEach(recordPosition);
|
|
children.forEach(applyTranslation);
|
|
// force reflow to put everything in position
|
|
// assign to this to avoid being removed in tree-shaking
|
|
// $flow-disable-line
|
|
this._reflow = document.body.offsetHeight;
|
|
children.forEach(function (c) {
|
|
if (c.data.moved) {
|
|
var el_1 = c.elm;
|
|
var s = el_1.style;
|
|
addTransitionClass(el_1, moveClass);
|
|
s.transform = s.WebkitTransform = s.transitionDuration = '';
|
|
el_1.addEventListener(transitionEndEvent, (el_1._moveCb = function cb(e) {
|
|
if (e && e.target !== el_1) {
|
|
return;
|
|
}
|
|
if (!e || /transform$/.test(e.propertyName)) {
|
|
el_1.removeEventListener(transitionEndEvent, cb);
|
|
el_1._moveCb = null;
|
|
removeTransitionClass(el_1, moveClass);
|
|
}
|
|
}));
|
|
}
|
|
});
|
|
},
|
|
methods: {
|
|
hasMove: function (el, moveClass) {
|
|
/* istanbul ignore if */
|
|
if (!hasTransition) {
|
|
return false;
|
|
}
|
|
/* istanbul ignore if */
|
|
if (this._hasMove) {
|
|
return this._hasMove;
|
|
}
|
|
// Detect whether an element with the move class applied has
|
|
// CSS transitions. Since the element may be inside an entering
|
|
// transition at this very moment, we make a clone of it and remove
|
|
// all other transition classes applied to ensure only the move class
|
|
// is applied.
|
|
var clone = el.cloneNode();
|
|
if (el._transitionClasses) {
|
|
el._transitionClasses.forEach(function (cls) {
|
|
removeClass(clone, cls);
|
|
});
|
|
}
|
|
addClass(clone, moveClass);
|
|
clone.style.display = 'none';
|
|
this.$el.appendChild(clone);
|
|
var info = getTransitionInfo(clone);
|
|
this.$el.removeChild(clone);
|
|
return (this._hasMove = info.hasTransform);
|
|
}
|
|
}
|
|
};
|
|
function callPendingCbs(c) {
|
|
/* istanbul ignore if */
|
|
if (c.elm._moveCb) {
|
|
c.elm._moveCb();
|
|
}
|
|
/* istanbul ignore if */
|
|
if (c.elm._enterCb) {
|
|
c.elm._enterCb();
|
|
}
|
|
}
|
|
function recordPosition(c) {
|
|
c.data.newPos = c.elm.getBoundingClientRect();
|
|
}
|
|
function applyTranslation(c) {
|
|
var oldPos = c.data.pos;
|
|
var newPos = c.data.newPos;
|
|
var dx = oldPos.left - newPos.left;
|
|
var dy = oldPos.top - newPos.top;
|
|
if (dx || dy) {
|
|
c.data.moved = true;
|
|
var s = c.elm.style;
|
|
s.transform = s.WebkitTransform = "translate(".concat(dx, "px,").concat(dy, "px)");
|
|
s.transitionDuration = '0s';
|
|
}
|
|
}
|
|
|
|
var platformComponents = {
|
|
Transition: Transition,
|
|
TransitionGroup: TransitionGroup
|
|
};
|
|
|
|
// install platform specific utils
|
|
Vue.config.mustUseProp = mustUseProp;
|
|
Vue.config.isReservedTag = isReservedTag;
|
|
Vue.config.isReservedAttr = isReservedAttr;
|
|
Vue.config.getTagNamespace = getTagNamespace;
|
|
Vue.config.isUnknownElement = isUnknownElement;
|
|
// install platform runtime directives & components
|
|
extend(Vue.options.directives, platformDirectives);
|
|
extend(Vue.options.components, platformComponents);
|
|
// install platform patch function
|
|
Vue.prototype.__patch__ = inBrowser ? patch : noop;
|
|
// public mount method
|
|
Vue.prototype.$mount = function (el, hydrating) {
|
|
el = el && inBrowser ? query(el) : undefined;
|
|
return mountComponent(this, el, hydrating);
|
|
};
|
|
// devtools global hook
|
|
/* istanbul ignore next */
|
|
if (inBrowser) {
|
|
setTimeout(function () {
|
|
if (config.devtools) {
|
|
if (devtools) {
|
|
devtools.emit('init', Vue);
|
|
}
|
|
else {
|
|
// @ts-expect-error
|
|
console[console.info ? 'info' : 'log']('Download the Vue Devtools extension for a better development experience:\n' +
|
|
'https://github.com/vuejs/vue-devtools');
|
|
}
|
|
}
|
|
if (config.productionTip !== false &&
|
|
typeof console !== 'undefined') {
|
|
// @ts-expect-error
|
|
console[console.info ? 'info' : 'log']("You are running Vue in development mode.\n" +
|
|
"Make sure to turn on production mode when deploying for production.\n" +
|
|
"See more tips at https://vuejs.org/guide/deployment.html");
|
|
}
|
|
}, 0);
|
|
}
|
|
|
|
var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
|
|
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
|
|
var buildRegex = cached(function (delimiters) {
|
|
var open = delimiters[0].replace(regexEscapeRE, '\\$&');
|
|
var close = delimiters[1].replace(regexEscapeRE, '\\$&');
|
|
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g');
|
|
});
|
|
function parseText(text, delimiters) {
|
|
//@ts-expect-error
|
|
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
|
|
if (!tagRE.test(text)) {
|
|
return;
|
|
}
|
|
var tokens = [];
|
|
var rawTokens = [];
|
|
var lastIndex = (tagRE.lastIndex = 0);
|
|
var match, index, tokenValue;
|
|
while ((match = tagRE.exec(text))) {
|
|
index = match.index;
|
|
// push text token
|
|
if (index > lastIndex) {
|
|
rawTokens.push((tokenValue = text.slice(lastIndex, index)));
|
|
tokens.push(JSON.stringify(tokenValue));
|
|
}
|
|
// tag token
|
|
var exp = parseFilters(match[1].trim());
|
|
tokens.push("_s(".concat(exp, ")"));
|
|
rawTokens.push({ '@binding': exp });
|
|
lastIndex = index + match[0].length;
|
|
}
|
|
if (lastIndex < text.length) {
|
|
rawTokens.push((tokenValue = text.slice(lastIndex)));
|
|
tokens.push(JSON.stringify(tokenValue));
|
|
}
|
|
return {
|
|
expression: tokens.join('+'),
|
|
tokens: rawTokens
|
|
};
|
|
}
|
|
|
|
function transformNode$1(el, options) {
|
|
var warn = options.warn || baseWarn;
|
|
var staticClass = getAndRemoveAttr(el, 'class');
|
|
if (staticClass) {
|
|
var res = parseText(staticClass, options.delimiters);
|
|
if (res) {
|
|
warn("class=\"".concat(staticClass, "\": ") +
|
|
'Interpolation inside attributes has been removed. ' +
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
'instead of <div class="{{ val }}">, use <div :class="val">.', el.rawAttrsMap['class']);
|
|
}
|
|
}
|
|
if (staticClass) {
|
|
el.staticClass = JSON.stringify(staticClass.replace(/\s+/g, ' ').trim());
|
|
}
|
|
var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
|
|
if (classBinding) {
|
|
el.classBinding = classBinding;
|
|
}
|
|
}
|
|
function genData$2(el) {
|
|
var data = '';
|
|
if (el.staticClass) {
|
|
data += "staticClass:".concat(el.staticClass, ",");
|
|
}
|
|
if (el.classBinding) {
|
|
data += "class:".concat(el.classBinding, ",");
|
|
}
|
|
return data;
|
|
}
|
|
var klass = {
|
|
staticKeys: ['staticClass'],
|
|
transformNode: transformNode$1,
|
|
genData: genData$2
|
|
};
|
|
|
|
function transformNode(el, options) {
|
|
var warn = options.warn || baseWarn;
|
|
var staticStyle = getAndRemoveAttr(el, 'style');
|
|
if (staticStyle) {
|
|
/* istanbul ignore if */
|
|
{
|
|
var res = parseText(staticStyle, options.delimiters);
|
|
if (res) {
|
|
warn("style=\"".concat(staticStyle, "\": ") +
|
|
'Interpolation inside attributes has been removed. ' +
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
'instead of <div style="{{ val }}">, use <div :style="val">.', el.rawAttrsMap['style']);
|
|
}
|
|
}
|
|
el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
|
|
}
|
|
var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
|
|
if (styleBinding) {
|
|
el.styleBinding = styleBinding;
|
|
}
|
|
}
|
|
function genData$1(el) {
|
|
var data = '';
|
|
if (el.staticStyle) {
|
|
data += "staticStyle:".concat(el.staticStyle, ",");
|
|
}
|
|
if (el.styleBinding) {
|
|
data += "style:(".concat(el.styleBinding, "),");
|
|
}
|
|
return data;
|
|
}
|
|
var style = {
|
|
staticKeys: ['staticStyle'],
|
|
transformNode: transformNode,
|
|
genData: genData$1
|
|
};
|
|
|
|
var decoder;
|
|
var he = {
|
|
decode: function (html) {
|
|
decoder = decoder || document.createElement('div');
|
|
decoder.innerHTML = html;
|
|
return decoder.textContent;
|
|
}
|
|
};
|
|
|
|
var isUnaryTag = makeMap('area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
|
|
'link,meta,param,source,track,wbr');
|
|
// Elements that you can, intentionally, leave open
|
|
// (and which close themselves)
|
|
var canBeLeftOpenTag = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source');
|
|
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
|
|
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
|
|
var isNonPhrasingTag = makeMap('address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
|
|
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
|
|
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
|
|
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
|
|
'title,tr,track');
|
|
|
|
/**
|
|
* Not type-checking this file because it's mostly vendor code.
|
|
*/
|
|
// Regular Expressions for parsing tags and attributes
|
|
var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+?\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z".concat(unicodeRegExp.source, "]*");
|
|
var qnameCapture = "((?:".concat(ncname, "\\:)?").concat(ncname, ")");
|
|
var startTagOpen = new RegExp("^<".concat(qnameCapture));
|
|
var startTagClose = /^\s*(\/?)>/;
|
|
var endTag = new RegExp("^<\\/".concat(qnameCapture, "[^>]*>"));
|
|
var doctype = /^<!DOCTYPE [^>]+>/i;
|
|
// #7298: escape - to avoid being passed as HTML comment when inlined in page
|
|
var comment = /^<!\--/;
|
|
var conditionalComment = /^<!\[/;
|
|
// Special Elements (can contain anything)
|
|
var isPlainTextElement = makeMap('script,style,textarea', true);
|
|
var reCache = {};
|
|
var decodingMap = {
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
'&': '&',
|
|
' ': '\n',
|
|
'	': '\t',
|
|
''': "'"
|
|
};
|
|
var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
|
|
var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
|
|
// #5992
|
|
var isIgnoreNewlineTag = makeMap('pre,textarea', true);
|
|
var shouldIgnoreFirstNewline = function (tag, html) {
|
|
return tag && isIgnoreNewlineTag(tag) && html[0] === '\n';
|
|
};
|
|
function decodeAttr(value, shouldDecodeNewlines) {
|
|
var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
|
|
return value.replace(re, function (match) { return decodingMap[match]; });
|
|
}
|
|
function parseHTML(html, options) {
|
|
var stack = [];
|
|
var expectHTML = options.expectHTML;
|
|
var isUnaryTag = options.isUnaryTag || no;
|
|
var canBeLeftOpenTag = options.canBeLeftOpenTag || no;
|
|
var index = 0;
|
|
var last, lastTag;
|
|
var _loop_1 = function () {
|
|
last = html;
|
|
// Make sure we're not in a plaintext content element like script/style
|
|
if (!lastTag || !isPlainTextElement(lastTag)) {
|
|
var textEnd = html.indexOf('<');
|
|
if (textEnd === 0) {
|
|
// Comment:
|
|
if (comment.test(html)) {
|
|
var commentEnd = html.indexOf('-->');
|
|
if (commentEnd >= 0) {
|
|
if (options.shouldKeepComment && options.comment) {
|
|
options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
|
|
}
|
|
advance(commentEnd + 3);
|
|
return "continue";
|
|
}
|
|
}
|
|
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
|
|
if (conditionalComment.test(html)) {
|
|
var conditionalEnd = html.indexOf(']>');
|
|
if (conditionalEnd >= 0) {
|
|
advance(conditionalEnd + 2);
|
|
return "continue";
|
|
}
|
|
}
|
|
// Doctype:
|
|
var doctypeMatch = html.match(doctype);
|
|
if (doctypeMatch) {
|
|
advance(doctypeMatch[0].length);
|
|
return "continue";
|
|
}
|
|
// End tag:
|
|
var endTagMatch = html.match(endTag);
|
|
if (endTagMatch) {
|
|
var curIndex = index;
|
|
advance(endTagMatch[0].length);
|
|
parseEndTag(endTagMatch[1], curIndex, index);
|
|
return "continue";
|
|
}
|
|
// Start tag:
|
|
var startTagMatch = parseStartTag();
|
|
if (startTagMatch) {
|
|
handleStartTag(startTagMatch);
|
|
if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
|
|
advance(1);
|
|
}
|
|
return "continue";
|
|
}
|
|
}
|
|
var text = void 0, rest = void 0, next = void 0;
|
|
if (textEnd >= 0) {
|
|
rest = html.slice(textEnd);
|
|
while (!endTag.test(rest) &&
|
|
!startTagOpen.test(rest) &&
|
|
!comment.test(rest) &&
|
|
!conditionalComment.test(rest)) {
|
|
// < in plain text, be forgiving and treat it as text
|
|
next = rest.indexOf('<', 1);
|
|
if (next < 0)
|
|
break;
|
|
textEnd += next;
|
|
rest = html.slice(textEnd);
|
|
}
|
|
text = html.substring(0, textEnd);
|
|
}
|
|
if (textEnd < 0) {
|
|
text = html;
|
|
}
|
|
if (text) {
|
|
advance(text.length);
|
|
}
|
|
if (options.chars && text) {
|
|
options.chars(text, index - text.length, index);
|
|
}
|
|
}
|
|
else {
|
|
var endTagLength_1 = 0;
|
|
var stackedTag_1 = lastTag.toLowerCase();
|
|
var reStackedTag = reCache[stackedTag_1] ||
|
|
(reCache[stackedTag_1] = new RegExp('([\\s\\S]*?)(</' + stackedTag_1 + '[^>]*>)', 'i'));
|
|
var rest = html.replace(reStackedTag, function (all, text, endTag) {
|
|
endTagLength_1 = endTag.length;
|
|
if (!isPlainTextElement(stackedTag_1) && stackedTag_1 !== 'noscript') {
|
|
text = text
|
|
.replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
|
|
.replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
|
|
}
|
|
if (shouldIgnoreFirstNewline(stackedTag_1, text)) {
|
|
text = text.slice(1);
|
|
}
|
|
if (options.chars) {
|
|
options.chars(text);
|
|
}
|
|
return '';
|
|
});
|
|
index += html.length - rest.length;
|
|
html = rest;
|
|
parseEndTag(stackedTag_1, index - endTagLength_1, index);
|
|
}
|
|
if (html === last) {
|
|
options.chars && options.chars(html);
|
|
if (!stack.length && options.warn) {
|
|
options.warn("Mal-formatted tag at end of template: \"".concat(html, "\""), {
|
|
start: index + html.length
|
|
});
|
|
}
|
|
return "break";
|
|
}
|
|
};
|
|
while (html) {
|
|
var state_1 = _loop_1();
|
|
if (state_1 === "break")
|
|
break;
|
|
}
|
|
// Clean up any remaining tags
|
|
parseEndTag();
|
|
function advance(n) {
|
|
index += n;
|
|
html = html.substring(n);
|
|
}
|
|
function parseStartTag() {
|
|
var start = html.match(startTagOpen);
|
|
if (start) {
|
|
var match = {
|
|
tagName: start[1],
|
|
attrs: [],
|
|
start: index
|
|
};
|
|
advance(start[0].length);
|
|
var end = void 0, attr = void 0;
|
|
while (!(end = html.match(startTagClose)) &&
|
|
(attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
|
|
attr.start = index;
|
|
advance(attr[0].length);
|
|
attr.end = index;
|
|
match.attrs.push(attr);
|
|
}
|
|
if (end) {
|
|
match.unarySlash = end[1];
|
|
advance(end[0].length);
|
|
match.end = index;
|
|
return match;
|
|
}
|
|
}
|
|
}
|
|
function handleStartTag(match) {
|
|
var tagName = match.tagName;
|
|
var unarySlash = match.unarySlash;
|
|
if (expectHTML) {
|
|
if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
|
|
parseEndTag(lastTag);
|
|
}
|
|
if (canBeLeftOpenTag(tagName) && lastTag === tagName) {
|
|
parseEndTag(tagName);
|
|
}
|
|
}
|
|
var unary = isUnaryTag(tagName) || !!unarySlash;
|
|
var l = match.attrs.length;
|
|
var attrs = new Array(l);
|
|
for (var i = 0; i < l; i++) {
|
|
var args = match.attrs[i];
|
|
var value = args[3] || args[4] || args[5] || '';
|
|
var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
|
|
? options.shouldDecodeNewlinesForHref
|
|
: options.shouldDecodeNewlines;
|
|
attrs[i] = {
|
|
name: args[1],
|
|
value: decodeAttr(value, shouldDecodeNewlines)
|
|
};
|
|
if (options.outputSourceRange) {
|
|
attrs[i].start = args.start + args[0].match(/^\s*/).length;
|
|
attrs[i].end = args.end;
|
|
}
|
|
}
|
|
if (!unary) {
|
|
stack.push({
|
|
tag: tagName,
|
|
lowerCasedTag: tagName.toLowerCase(),
|
|
attrs: attrs,
|
|
start: match.start,
|
|
end: match.end
|
|
});
|
|
lastTag = tagName;
|
|
}
|
|
if (options.start) {
|
|
options.start(tagName, attrs, unary, match.start, match.end);
|
|
}
|
|
}
|
|
function parseEndTag(tagName, start, end) {
|
|
var pos, lowerCasedTagName;
|
|
if (start == null)
|
|
start = index;
|
|
if (end == null)
|
|
end = index;
|
|
// Find the closest opened tag of the same type
|
|
if (tagName) {
|
|
lowerCasedTagName = tagName.toLowerCase();
|
|
for (pos = stack.length - 1; pos >= 0; pos--) {
|
|
if (stack[pos].lowerCasedTag === lowerCasedTagName) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// If no tag name is provided, clean shop
|
|
pos = 0;
|
|
}
|
|
if (pos >= 0) {
|
|
// Close all the open elements, up the stack
|
|
for (var i = stack.length - 1; i >= pos; i--) {
|
|
if ((i > pos || !tagName) && options.warn) {
|
|
options.warn("tag <".concat(stack[i].tag, "> has no matching end tag."), {
|
|
start: stack[i].start,
|
|
end: stack[i].end
|
|
});
|
|
}
|
|
if (options.end) {
|
|
options.end(stack[i].tag, start, end);
|
|
}
|
|
}
|
|
// Remove the open elements from the stack
|
|
stack.length = pos;
|
|
lastTag = pos && stack[pos - 1].tag;
|
|
}
|
|
else if (lowerCasedTagName === 'br') {
|
|
if (options.start) {
|
|
options.start(tagName, [], true, start, end);
|
|
}
|
|
}
|
|
else if (lowerCasedTagName === 'p') {
|
|
if (options.start) {
|
|
options.start(tagName, [], false, start, end);
|
|
}
|
|
if (options.end) {
|
|
options.end(tagName, start, end);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var onRE = /^@|^v-on:/;
|
|
var dirRE = /^v-|^@|^:|^#/;
|
|
var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
|
|
var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
|
|
var stripParensRE = /^\(|\)$/g;
|
|
var dynamicArgRE = /^\[.*\]$/;
|
|
var argRE = /:(.*)$/;
|
|
var bindRE = /^:|^\.|^v-bind:/;
|
|
var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
|
|
var slotRE = /^v-slot(:|$)|^#/;
|
|
var lineBreakRE = /[\r\n]/;
|
|
var whitespaceRE = /[ \f\t\r\n]+/g;
|
|
var invalidAttributeRE = /[\s"'<>\/=]/;
|
|
var decodeHTMLCached = cached(he.decode);
|
|
var emptySlotScopeToken = "_empty_";
|
|
// configurable state
|
|
var warn;
|
|
var delimiters;
|
|
var transforms;
|
|
var preTransforms;
|
|
var postTransforms;
|
|
var platformIsPreTag;
|
|
var platformMustUseProp;
|
|
var platformGetTagNamespace;
|
|
var maybeComponent;
|
|
function createASTElement(tag, attrs, parent) {
|
|
return {
|
|
type: 1,
|
|
tag: tag,
|
|
attrsList: attrs,
|
|
attrsMap: makeAttrsMap(attrs),
|
|
rawAttrsMap: {},
|
|
parent: parent,
|
|
children: []
|
|
};
|
|
}
|
|
/**
|
|
* Convert HTML string to AST.
|
|
*/
|
|
function parse(template, options) {
|
|
warn = options.warn || baseWarn;
|
|
platformIsPreTag = options.isPreTag || no;
|
|
platformMustUseProp = options.mustUseProp || no;
|
|
platformGetTagNamespace = options.getTagNamespace || no;
|
|
var isReservedTag = options.isReservedTag || no;
|
|
maybeComponent = function (el) {
|
|
return !!(el.component ||
|
|
el.attrsMap[':is'] ||
|
|
el.attrsMap['v-bind:is'] ||
|
|
!(el.attrsMap.is ? isReservedTag(el.attrsMap.is) : isReservedTag(el.tag)));
|
|
};
|
|
transforms = pluckModuleFunction(options.modules, 'transformNode');
|
|
preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
|
|
postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
|
|
delimiters = options.delimiters;
|
|
var stack = [];
|
|
var preserveWhitespace = options.preserveWhitespace !== false;
|
|
var whitespaceOption = options.whitespace;
|
|
var root;
|
|
var currentParent;
|
|
var inVPre = false;
|
|
var inPre = false;
|
|
var warned = false;
|
|
function warnOnce(msg, range) {
|
|
if (!warned) {
|
|
warned = true;
|
|
warn(msg, range);
|
|
}
|
|
}
|
|
function closeElement(element) {
|
|
trimEndingWhitespace(element);
|
|
if (!inVPre && !element.processed) {
|
|
element = processElement(element, options);
|
|
}
|
|
// tree management
|
|
if (!stack.length && element !== root) {
|
|
// allow root elements with v-if, v-else-if and v-else
|
|
if (root.if && (element.elseif || element.else)) {
|
|
{
|
|
checkRootConstraints(element);
|
|
}
|
|
addIfCondition(root, {
|
|
exp: element.elseif,
|
|
block: element
|
|
});
|
|
}
|
|
else {
|
|
warnOnce("Component template should contain exactly one root element. " +
|
|
"If you are using v-if on multiple elements, " +
|
|
"use v-else-if to chain them instead.", { start: element.start });
|
|
}
|
|
}
|
|
if (currentParent && !element.forbidden) {
|
|
if (element.elseif || element.else) {
|
|
processIfConditions(element, currentParent);
|
|
}
|
|
else {
|
|
if (element.slotScope) {
|
|
// scoped slot
|
|
// keep it in the children list so that v-else(-if) conditions can
|
|
// find it as the prev node.
|
|
var name_1 = element.slotTarget || '"default"';
|
|
(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name_1] = element;
|
|
}
|
|
currentParent.children.push(element);
|
|
element.parent = currentParent;
|
|
}
|
|
}
|
|
// final children cleanup
|
|
// filter out scoped slots
|
|
element.children = element.children.filter(function (c) { return !c.slotScope; });
|
|
// remove trailing whitespace node again
|
|
trimEndingWhitespace(element);
|
|
// check pre state
|
|
if (element.pre) {
|
|
inVPre = false;
|
|
}
|
|
if (platformIsPreTag(element.tag)) {
|
|
inPre = false;
|
|
}
|
|
// apply post-transforms
|
|
for (var i = 0; i < postTransforms.length; i++) {
|
|
postTransforms[i](element, options);
|
|
}
|
|
}
|
|
function trimEndingWhitespace(el) {
|
|
// remove trailing whitespace node
|
|
if (!inPre) {
|
|
var lastNode = void 0;
|
|
while ((lastNode = el.children[el.children.length - 1]) &&
|
|
lastNode.type === 3 &&
|
|
lastNode.text === ' ') {
|
|
el.children.pop();
|
|
}
|
|
}
|
|
}
|
|
function checkRootConstraints(el) {
|
|
if (el.tag === 'slot' || el.tag === 'template') {
|
|
warnOnce("Cannot use <".concat(el.tag, "> as component root element because it may ") +
|
|
'contain multiple nodes.', { start: el.start });
|
|
}
|
|
if (el.attrsMap.hasOwnProperty('v-for')) {
|
|
warnOnce('Cannot use v-for on stateful component root element because ' +
|
|
'it renders multiple elements.', el.rawAttrsMap['v-for']);
|
|
}
|
|
}
|
|
parseHTML(template, {
|
|
warn: warn,
|
|
expectHTML: options.expectHTML,
|
|
isUnaryTag: options.isUnaryTag,
|
|
canBeLeftOpenTag: options.canBeLeftOpenTag,
|
|
shouldDecodeNewlines: options.shouldDecodeNewlines,
|
|
shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
|
|
shouldKeepComment: options.comments,
|
|
outputSourceRange: options.outputSourceRange,
|
|
start: function (tag, attrs, unary, start, end) {
|
|
// check namespace.
|
|
// inherit parent ns if there is one
|
|
var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
|
|
// handle IE svg bug
|
|
/* istanbul ignore if */
|
|
if (isIE && ns === 'svg') {
|
|
attrs = guardIESVGBug(attrs);
|
|
}
|
|
var element = createASTElement(tag, attrs, currentParent);
|
|
if (ns) {
|
|
element.ns = ns;
|
|
}
|
|
{
|
|
if (options.outputSourceRange) {
|
|
element.start = start;
|
|
element.end = end;
|
|
element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
|
|
cumulated[attr.name] = attr;
|
|
return cumulated;
|
|
}, {});
|
|
}
|
|
attrs.forEach(function (attr) {
|
|
if (invalidAttributeRE.test(attr.name)) {
|
|
warn("Invalid dynamic argument expression: attribute names cannot contain " +
|
|
"spaces, quotes, <, >, / or =.", options.outputSourceRange
|
|
? {
|
|
start: attr.start + attr.name.indexOf("["),
|
|
end: attr.start + attr.name.length
|
|
}
|
|
: undefined);
|
|
}
|
|
});
|
|
}
|
|
if (isForbiddenTag(element) && !isServerRendering()) {
|
|
element.forbidden = true;
|
|
warn('Templates should only be responsible for mapping the state to the ' +
|
|
'UI. Avoid placing tags with side-effects in your templates, such as ' +
|
|
"<".concat(tag, ">") +
|
|
', as they will not be parsed.', { start: element.start });
|
|
}
|
|
// apply pre-transforms
|
|
for (var i = 0; i < preTransforms.length; i++) {
|
|
element = preTransforms[i](element, options) || element;
|
|
}
|
|
if (!inVPre) {
|
|
processPre(element);
|
|
if (element.pre) {
|
|
inVPre = true;
|
|
}
|
|
}
|
|
if (platformIsPreTag(element.tag)) {
|
|
inPre = true;
|
|
}
|
|
if (inVPre) {
|
|
processRawAttrs(element);
|
|
}
|
|
else if (!element.processed) {
|
|
// structural directives
|
|
processFor(element);
|
|
processIf(element);
|
|
processOnce(element);
|
|
}
|
|
if (!root) {
|
|
root = element;
|
|
{
|
|
checkRootConstraints(root);
|
|
}
|
|
}
|
|
if (!unary) {
|
|
currentParent = element;
|
|
stack.push(element);
|
|
}
|
|
else {
|
|
closeElement(element);
|
|
}
|
|
},
|
|
end: function (tag, start, end) {
|
|
var element = stack[stack.length - 1];
|
|
// pop stack
|
|
stack.length -= 1;
|
|
currentParent = stack[stack.length - 1];
|
|
if (options.outputSourceRange) {
|
|
element.end = end;
|
|
}
|
|
closeElement(element);
|
|
},
|
|
chars: function (text, start, end) {
|
|
if (!currentParent) {
|
|
{
|
|
if (text === template) {
|
|
warnOnce('Component template requires a root element, rather than just text.', { start: start });
|
|
}
|
|
else if ((text = text.trim())) {
|
|
warnOnce("text \"".concat(text, "\" outside root element will be ignored."), {
|
|
start: start
|
|
});
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
// IE textarea placeholder bug
|
|
/* istanbul ignore if */
|
|
if (isIE &&
|
|
currentParent.tag === 'textarea' &&
|
|
currentParent.attrsMap.placeholder === text) {
|
|
return;
|
|
}
|
|
var children = currentParent.children;
|
|
if (inPre || text.trim()) {
|
|
text = isTextTag(currentParent)
|
|
? text
|
|
: decodeHTMLCached(text);
|
|
}
|
|
else if (!children.length) {
|
|
// remove the whitespace-only node right after an opening tag
|
|
text = '';
|
|
}
|
|
else if (whitespaceOption) {
|
|
if (whitespaceOption === 'condense') {
|
|
// in condense mode, remove the whitespace node if it contains
|
|
// line break, otherwise condense to a single space
|
|
text = lineBreakRE.test(text) ? '' : ' ';
|
|
}
|
|
else {
|
|
text = ' ';
|
|
}
|
|
}
|
|
else {
|
|
text = preserveWhitespace ? ' ' : '';
|
|
}
|
|
if (text) {
|
|
if (!inPre && whitespaceOption === 'condense') {
|
|
// condense consecutive whitespaces into single space
|
|
text = text.replace(whitespaceRE, ' ');
|
|
}
|
|
var res = void 0;
|
|
var child = void 0;
|
|
if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
|
|
child = {
|
|
type: 2,
|
|
expression: res.expression,
|
|
tokens: res.tokens,
|
|
text: text
|
|
};
|
|
}
|
|
else if (text !== ' ' ||
|
|
!children.length ||
|
|
children[children.length - 1].text !== ' ') {
|
|
child = {
|
|
type: 3,
|
|
text: text
|
|
};
|
|
}
|
|
if (child) {
|
|
if (options.outputSourceRange) {
|
|
child.start = start;
|
|
child.end = end;
|
|
}
|
|
children.push(child);
|
|
}
|
|
}
|
|
},
|
|
comment: function (text, start, end) {
|
|
// adding anything as a sibling to the root node is forbidden
|
|
// comments should still be allowed, but ignored
|
|
if (currentParent) {
|
|
var child = {
|
|
type: 3,
|
|
text: text,
|
|
isComment: true
|
|
};
|
|
if (options.outputSourceRange) {
|
|
child.start = start;
|
|
child.end = end;
|
|
}
|
|
currentParent.children.push(child);
|
|
}
|
|
}
|
|
});
|
|
return root;
|
|
}
|
|
function processPre(el) {
|
|
if (getAndRemoveAttr(el, 'v-pre') != null) {
|
|
el.pre = true;
|
|
}
|
|
}
|
|
function processRawAttrs(el) {
|
|
var list = el.attrsList;
|
|
var len = list.length;
|
|
if (len) {
|
|
var attrs = (el.attrs = new Array(len));
|
|
for (var i = 0; i < len; i++) {
|
|
attrs[i] = {
|
|
name: list[i].name,
|
|
value: JSON.stringify(list[i].value)
|
|
};
|
|
if (list[i].start != null) {
|
|
attrs[i].start = list[i].start;
|
|
attrs[i].end = list[i].end;
|
|
}
|
|
}
|
|
}
|
|
else if (!el.pre) {
|
|
// non root node in pre blocks with no attributes
|
|
el.plain = true;
|
|
}
|
|
}
|
|
function processElement(element, options) {
|
|
processKey(element);
|
|
// determine whether this is a plain element after
|
|
// removing structural attributes
|
|
element.plain =
|
|
!element.key && !element.scopedSlots && !element.attrsList.length;
|
|
processRef(element);
|
|
processSlotContent(element);
|
|
processSlotOutlet(element);
|
|
processComponent(element);
|
|
for (var i = 0; i < transforms.length; i++) {
|
|
element = transforms[i](element, options) || element;
|
|
}
|
|
processAttrs(element);
|
|
return element;
|
|
}
|
|
function processKey(el) {
|
|
var exp = getBindingAttr(el, 'key');
|
|
if (exp) {
|
|
{
|
|
if (el.tag === 'template') {
|
|
warn("<template> cannot be keyed. Place the key on real elements instead.", getRawBindingAttr(el, 'key'));
|
|
}
|
|
if (el.for) {
|
|
var iterator = el.iterator2 || el.iterator1;
|
|
var parent_1 = el.parent;
|
|
if (iterator &&
|
|
iterator === exp &&
|
|
parent_1 &&
|
|
parent_1.tag === 'transition-group') {
|
|
warn("Do not use v-for index as key on <transition-group> children, " +
|
|
"this is the same as not using keys.", getRawBindingAttr(el, 'key'), true /* tip */);
|
|
}
|
|
}
|
|
}
|
|
el.key = exp;
|
|
}
|
|
}
|
|
function processRef(el) {
|
|
var ref = getBindingAttr(el, 'ref');
|
|
if (ref) {
|
|
el.ref = ref;
|
|
el.refInFor = checkInFor(el);
|
|
}
|
|
}
|
|
function processFor(el) {
|
|
var exp;
|
|
if ((exp = getAndRemoveAttr(el, 'v-for'))) {
|
|
var res = parseFor(exp);
|
|
if (res) {
|
|
extend(el, res);
|
|
}
|
|
else {
|
|
warn("Invalid v-for expression: ".concat(exp), el.rawAttrsMap['v-for']);
|
|
}
|
|
}
|
|
}
|
|
function parseFor(exp) {
|
|
var inMatch = exp.match(forAliasRE);
|
|
if (!inMatch)
|
|
return;
|
|
var res = {};
|
|
res.for = inMatch[2].trim();
|
|
var alias = inMatch[1].trim().replace(stripParensRE, '');
|
|
var iteratorMatch = alias.match(forIteratorRE);
|
|
if (iteratorMatch) {
|
|
res.alias = alias.replace(forIteratorRE, '').trim();
|
|
res.iterator1 = iteratorMatch[1].trim();
|
|
if (iteratorMatch[2]) {
|
|
res.iterator2 = iteratorMatch[2].trim();
|
|
}
|
|
}
|
|
else {
|
|
res.alias = alias;
|
|
}
|
|
return res;
|
|
}
|
|
function processIf(el) {
|
|
var exp = getAndRemoveAttr(el, 'v-if');
|
|
if (exp) {
|
|
el.if = exp;
|
|
addIfCondition(el, {
|
|
exp: exp,
|
|
block: el
|
|
});
|
|
}
|
|
else {
|
|
if (getAndRemoveAttr(el, 'v-else') != null) {
|
|
el.else = true;
|
|
}
|
|
var elseif = getAndRemoveAttr(el, 'v-else-if');
|
|
if (elseif) {
|
|
el.elseif = elseif;
|
|
}
|
|
}
|
|
}
|
|
function processIfConditions(el, parent) {
|
|
var prev = findPrevElement(parent.children);
|
|
if (prev && prev.if) {
|
|
addIfCondition(prev, {
|
|
exp: el.elseif,
|
|
block: el
|
|
});
|
|
}
|
|
else {
|
|
warn("v-".concat(el.elseif ? 'else-if="' + el.elseif + '"' : 'else', " ") +
|
|
"used on element <".concat(el.tag, "> without corresponding v-if."), el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']);
|
|
}
|
|
}
|
|
function findPrevElement(children) {
|
|
var i = children.length;
|
|
while (i--) {
|
|
if (children[i].type === 1) {
|
|
return children[i];
|
|
}
|
|
else {
|
|
if (children[i].text !== ' ') {
|
|
warn("text \"".concat(children[i].text.trim(), "\" between v-if and v-else(-if) ") +
|
|
"will be ignored.", children[i]);
|
|
}
|
|
children.pop();
|
|
}
|
|
}
|
|
}
|
|
function addIfCondition(el, condition) {
|
|
if (!el.ifConditions) {
|
|
el.ifConditions = [];
|
|
}
|
|
el.ifConditions.push(condition);
|
|
}
|
|
function processOnce(el) {
|
|
var once = getAndRemoveAttr(el, 'v-once');
|
|
if (once != null) {
|
|
el.once = true;
|
|
}
|
|
}
|
|
// handle content being passed to a component as slot,
|
|
// e.g. <template slot="xxx">, <div slot-scope="xxx">
|
|
function processSlotContent(el) {
|
|
var slotScope;
|
|
if (el.tag === 'template') {
|
|
slotScope = getAndRemoveAttr(el, 'scope');
|
|
/* istanbul ignore if */
|
|
if (slotScope) {
|
|
warn("the \"scope\" attribute for scoped slots have been deprecated and " +
|
|
"replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
|
|
"can also be used on plain elements in addition to <template> to " +
|
|
"denote scoped slots.", el.rawAttrsMap['scope'], true);
|
|
}
|
|
el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
|
|
}
|
|
else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
|
|
/* istanbul ignore if */
|
|
if (el.attrsMap['v-for']) {
|
|
warn("Ambiguous combined usage of slot-scope and v-for on <".concat(el.tag, "> ") +
|
|
"(v-for takes higher priority). Use a wrapper <template> for the " +
|
|
"scoped slot to make it clearer.", el.rawAttrsMap['slot-scope'], true);
|
|
}
|
|
el.slotScope = slotScope;
|
|
}
|
|
// slot="xxx"
|
|
var slotTarget = getBindingAttr(el, 'slot');
|
|
if (slotTarget) {
|
|
el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
|
|
el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
|
|
// preserve slot as an attribute for native shadow DOM compat
|
|
// only for non-scoped slots.
|
|
if (el.tag !== 'template' && !el.slotScope) {
|
|
addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
|
|
}
|
|
}
|
|
// 2.6 v-slot syntax
|
|
{
|
|
if (el.tag === 'template') {
|
|
// v-slot on <template>
|
|
var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
|
|
if (slotBinding) {
|
|
{
|
|
if (el.slotTarget || el.slotScope) {
|
|
warn("Unexpected mixed usage of different slot syntaxes.", el);
|
|
}
|
|
if (el.parent && !maybeComponent(el.parent)) {
|
|
warn("<template v-slot> can only appear at the root level inside " +
|
|
"the receiving component", el);
|
|
}
|
|
}
|
|
var _a = getSlotName(slotBinding), name_2 = _a.name, dynamic = _a.dynamic;
|
|
el.slotTarget = name_2;
|
|
el.slotTargetDynamic = dynamic;
|
|
el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
|
|
}
|
|
}
|
|
else {
|
|
// v-slot on component, denotes default slot
|
|
var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
|
|
if (slotBinding) {
|
|
{
|
|
if (!maybeComponent(el)) {
|
|
warn("v-slot can only be used on components or <template>.", slotBinding);
|
|
}
|
|
if (el.slotScope || el.slotTarget) {
|
|
warn("Unexpected mixed usage of different slot syntaxes.", el);
|
|
}
|
|
if (el.scopedSlots) {
|
|
warn("To avoid scope ambiguity, the default slot should also use " +
|
|
"<template> syntax when there are other named slots.", slotBinding);
|
|
}
|
|
}
|
|
// add the component's children to its default slot
|
|
var slots = el.scopedSlots || (el.scopedSlots = {});
|
|
var _b = getSlotName(slotBinding), name_3 = _b.name, dynamic = _b.dynamic;
|
|
var slotContainer_1 = (slots[name_3] = createASTElement('template', [], el));
|
|
slotContainer_1.slotTarget = name_3;
|
|
slotContainer_1.slotTargetDynamic = dynamic;
|
|
slotContainer_1.children = el.children.filter(function (c) {
|
|
if (!c.slotScope) {
|
|
c.parent = slotContainer_1;
|
|
return true;
|
|
}
|
|
});
|
|
slotContainer_1.slotScope = slotBinding.value || emptySlotScopeToken;
|
|
// remove children as they are returned from scopedSlots now
|
|
el.children = [];
|
|
// mark el non-plain so data gets generated
|
|
el.plain = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getSlotName(binding) {
|
|
var name = binding.name.replace(slotRE, '');
|
|
if (!name) {
|
|
if (binding.name[0] !== '#') {
|
|
name = 'default';
|
|
}
|
|
else {
|
|
warn("v-slot shorthand syntax requires a slot name.", binding);
|
|
}
|
|
}
|
|
return dynamicArgRE.test(name)
|
|
? // dynamic [name]
|
|
{ name: name.slice(1, -1), dynamic: true }
|
|
: // static name
|
|
{ name: "\"".concat(name, "\""), dynamic: false };
|
|
}
|
|
// handle <slot/> outlets
|
|
function processSlotOutlet(el) {
|
|
if (el.tag === 'slot') {
|
|
el.slotName = getBindingAttr(el, 'name');
|
|
if (el.key) {
|
|
warn("`key` does not work on <slot> because slots are abstract outlets " +
|
|
"and can possibly expand into multiple elements. " +
|
|
"Use the key on a wrapping element instead.", getRawBindingAttr(el, 'key'));
|
|
}
|
|
}
|
|
}
|
|
function processComponent(el) {
|
|
var binding;
|
|
if ((binding = getBindingAttr(el, 'is'))) {
|
|
el.component = binding;
|
|
}
|
|
if (getAndRemoveAttr(el, 'inline-template') != null) {
|
|
el.inlineTemplate = true;
|
|
}
|
|
}
|
|
function processAttrs(el) {
|
|
var list = el.attrsList;
|
|
var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
|
|
for (i = 0, l = list.length; i < l; i++) {
|
|
name = rawName = list[i].name;
|
|
value = list[i].value;
|
|
if (dirRE.test(name)) {
|
|
// mark element as dynamic
|
|
el.hasBindings = true;
|
|
// modifiers
|
|
modifiers = parseModifiers(name.replace(dirRE, ''));
|
|
// support .foo shorthand syntax for the .prop modifier
|
|
if (modifiers) {
|
|
name = name.replace(modifierRE, '');
|
|
}
|
|
if (bindRE.test(name)) {
|
|
// v-bind
|
|
name = name.replace(bindRE, '');
|
|
value = parseFilters(value);
|
|
isDynamic = dynamicArgRE.test(name);
|
|
if (isDynamic) {
|
|
name = name.slice(1, -1);
|
|
}
|
|
if (value.trim().length === 0) {
|
|
warn("The value for a v-bind expression cannot be empty. Found in \"v-bind:".concat(name, "\""));
|
|
}
|
|
if (modifiers) {
|
|
if (modifiers.prop && !isDynamic) {
|
|
name = camelize(name);
|
|
if (name === 'innerHtml')
|
|
name = 'innerHTML';
|
|
}
|
|
if (modifiers.camel && !isDynamic) {
|
|
name = camelize(name);
|
|
}
|
|
if (modifiers.sync) {
|
|
syncGen = genAssignmentCode(value, "$event");
|
|
if (!isDynamic) {
|
|
addHandler(el, "update:".concat(camelize(name)), syncGen, null, false, warn, list[i]);
|
|
if (hyphenate(name) !== camelize(name)) {
|
|
addHandler(el, "update:".concat(hyphenate(name)), syncGen, null, false, warn, list[i]);
|
|
}
|
|
}
|
|
else {
|
|
// handler w/ dynamic event name
|
|
addHandler(el, "\"update:\"+(".concat(name, ")"), syncGen, null, false, warn, list[i], true // dynamic
|
|
);
|
|
}
|
|
}
|
|
}
|
|
if ((modifiers && modifiers.prop) ||
|
|
(!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name))) {
|
|
addProp(el, name, value, list[i], isDynamic);
|
|
}
|
|
else {
|
|
addAttr(el, name, value, list[i], isDynamic);
|
|
}
|
|
}
|
|
else if (onRE.test(name)) {
|
|
// v-on
|
|
name = name.replace(onRE, '');
|
|
isDynamic = dynamicArgRE.test(name);
|
|
if (isDynamic) {
|
|
name = name.slice(1, -1);
|
|
}
|
|
addHandler(el, name, value, modifiers, false, warn, list[i], isDynamic);
|
|
}
|
|
else {
|
|
// normal directives
|
|
name = name.replace(dirRE, '');
|
|
// parse arg
|
|
var argMatch = name.match(argRE);
|
|
var arg = argMatch && argMatch[1];
|
|
isDynamic = false;
|
|
if (arg) {
|
|
name = name.slice(0, -(arg.length + 1));
|
|
if (dynamicArgRE.test(arg)) {
|
|
arg = arg.slice(1, -1);
|
|
isDynamic = true;
|
|
}
|
|
}
|
|
addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
|
|
if (name === 'model') {
|
|
checkForAliasModel(el, value);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// literal attribute
|
|
{
|
|
var res = parseText(value, delimiters);
|
|
if (res) {
|
|
warn("".concat(name, "=\"").concat(value, "\": ") +
|
|
'Interpolation inside attributes has been removed. ' +
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
'instead of <div id="{{ val }}">, use <div :id="val">.', list[i]);
|
|
}
|
|
}
|
|
addAttr(el, name, JSON.stringify(value), list[i]);
|
|
// #6887 firefox doesn't update muted state if set via attribute
|
|
// even immediately after element creation
|
|
if (!el.component &&
|
|
name === 'muted' &&
|
|
platformMustUseProp(el.tag, el.attrsMap.type, name)) {
|
|
addProp(el, name, 'true', list[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkInFor(el) {
|
|
var parent = el;
|
|
while (parent) {
|
|
if (parent.for !== undefined) {
|
|
return true;
|
|
}
|
|
parent = parent.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function parseModifiers(name) {
|
|
var match = name.match(modifierRE);
|
|
if (match) {
|
|
var ret_1 = {};
|
|
match.forEach(function (m) {
|
|
ret_1[m.slice(1)] = true;
|
|
});
|
|
return ret_1;
|
|
}
|
|
}
|
|
function makeAttrsMap(attrs) {
|
|
var map = {};
|
|
for (var i = 0, l = attrs.length; i < l; i++) {
|
|
if (map[attrs[i].name] && !isIE && !isEdge) {
|
|
warn('duplicate attribute: ' + attrs[i].name, attrs[i]);
|
|
}
|
|
map[attrs[i].name] = attrs[i].value;
|
|
}
|
|
return map;
|
|
}
|
|
// for script (e.g. type="x/template") or style, do not decode content
|
|
function isTextTag(el) {
|
|
return el.tag === 'script' || el.tag === 'style';
|
|
}
|
|
function isForbiddenTag(el) {
|
|
return (el.tag === 'style' ||
|
|
(el.tag === 'script' &&
|
|
(!el.attrsMap.type || el.attrsMap.type === 'text/javascript')));
|
|
}
|
|
var ieNSBug = /^xmlns:NS\d+/;
|
|
var ieNSPrefix = /^NS\d+:/;
|
|
/* istanbul ignore next */
|
|
function guardIESVGBug(attrs) {
|
|
var res = [];
|
|
for (var i = 0; i < attrs.length; i++) {
|
|
var attr = attrs[i];
|
|
if (!ieNSBug.test(attr.name)) {
|
|
attr.name = attr.name.replace(ieNSPrefix, '');
|
|
res.push(attr);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function checkForAliasModel(el, value) {
|
|
var _el = el;
|
|
while (_el) {
|
|
if (_el.for && _el.alias === value) {
|
|
warn("<".concat(el.tag, " v-model=\"").concat(value, "\">: ") +
|
|
"You are binding v-model directly to a v-for iteration alias. " +
|
|
"This will not be able to modify the v-for source array because " +
|
|
"writing to the alias is like modifying a function local variable. " +
|
|
"Consider using an array of objects and use v-model on an object property instead.", el.rawAttrsMap['v-model']);
|
|
}
|
|
_el = _el.parent;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Expand input[v-model] with dynamic type bindings into v-if-else chains
|
|
* Turn this:
|
|
* <input v-model="data[type]" :type="type">
|
|
* into this:
|
|
* <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
|
|
* <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
|
|
* <input v-else :type="type" v-model="data[type]">
|
|
*/
|
|
function preTransformNode(el, options) {
|
|
if (el.tag === 'input') {
|
|
var map = el.attrsMap;
|
|
if (!map['v-model']) {
|
|
return;
|
|
}
|
|
var typeBinding = void 0;
|
|
if (map[':type'] || map['v-bind:type']) {
|
|
typeBinding = getBindingAttr(el, 'type');
|
|
}
|
|
if (!map.type && !typeBinding && map['v-bind']) {
|
|
typeBinding = "(".concat(map['v-bind'], ").type");
|
|
}
|
|
if (typeBinding) {
|
|
var ifCondition = getAndRemoveAttr(el, 'v-if', true);
|
|
var ifConditionExtra = ifCondition ? "&&(".concat(ifCondition, ")") : "";
|
|
var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
|
|
var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
|
|
// 1. checkbox
|
|
var branch0 = cloneASTElement(el);
|
|
// process for on the main node
|
|
processFor(branch0);
|
|
addRawAttr(branch0, 'type', 'checkbox');
|
|
processElement(branch0, options);
|
|
branch0.processed = true; // prevent it from double-processed
|
|
branch0.if = "(".concat(typeBinding, ")==='checkbox'") + ifConditionExtra;
|
|
addIfCondition(branch0, {
|
|
exp: branch0.if,
|
|
block: branch0
|
|
});
|
|
// 2. add radio else-if condition
|
|
var branch1 = cloneASTElement(el);
|
|
getAndRemoveAttr(branch1, 'v-for', true);
|
|
addRawAttr(branch1, 'type', 'radio');
|
|
processElement(branch1, options);
|
|
addIfCondition(branch0, {
|
|
exp: "(".concat(typeBinding, ")==='radio'") + ifConditionExtra,
|
|
block: branch1
|
|
});
|
|
// 3. other
|
|
var branch2 = cloneASTElement(el);
|
|
getAndRemoveAttr(branch2, 'v-for', true);
|
|
addRawAttr(branch2, ':type', typeBinding);
|
|
processElement(branch2, options);
|
|
addIfCondition(branch0, {
|
|
exp: ifCondition,
|
|
block: branch2
|
|
});
|
|
if (hasElse) {
|
|
branch0.else = true;
|
|
}
|
|
else if (elseIfCondition) {
|
|
branch0.elseif = elseIfCondition;
|
|
}
|
|
return branch0;
|
|
}
|
|
}
|
|
}
|
|
function cloneASTElement(el) {
|
|
return createASTElement(el.tag, el.attrsList.slice(), el.parent);
|
|
}
|
|
var model = {
|
|
preTransformNode: preTransformNode
|
|
};
|
|
|
|
var modules = [klass, style, model];
|
|
|
|
function text(el, dir) {
|
|
if (dir.value) {
|
|
addProp(el, 'textContent', "_s(".concat(dir.value, ")"), dir);
|
|
}
|
|
}
|
|
|
|
function html(el, dir) {
|
|
if (dir.value) {
|
|
addProp(el, 'innerHTML', "_s(".concat(dir.value, ")"), dir);
|
|
}
|
|
}
|
|
|
|
var directives = {
|
|
model: model$1,
|
|
text: text,
|
|
html: html
|
|
};
|
|
|
|
var baseOptions = {
|
|
expectHTML: true,
|
|
modules: modules,
|
|
directives: directives,
|
|
isPreTag: isPreTag,
|
|
isUnaryTag: isUnaryTag,
|
|
mustUseProp: mustUseProp,
|
|
canBeLeftOpenTag: canBeLeftOpenTag,
|
|
isReservedTag: isReservedTag,
|
|
getTagNamespace: getTagNamespace,
|
|
staticKeys: genStaticKeys$1(modules)
|
|
};
|
|
|
|
var isStaticKey;
|
|
var isPlatformReservedTag;
|
|
var genStaticKeysCached = cached(genStaticKeys);
|
|
/**
|
|
* Goal of the optimizer: walk the generated template AST tree
|
|
* and detect sub-trees that are purely static, i.e. parts of
|
|
* the DOM that never needs to change.
|
|
*
|
|
* Once we detect these sub-trees, we can:
|
|
*
|
|
* 1. Hoist them into constants, so that we no longer need to
|
|
* create fresh nodes for them on each re-render;
|
|
* 2. Completely skip them in the patching process.
|
|
*/
|
|
function optimize(root, options) {
|
|
if (!root)
|
|
return;
|
|
isStaticKey = genStaticKeysCached(options.staticKeys || '');
|
|
isPlatformReservedTag = options.isReservedTag || no;
|
|
// first pass: mark all non-static nodes.
|
|
markStatic(root);
|
|
// second pass: mark static roots.
|
|
markStaticRoots(root, false);
|
|
}
|
|
function genStaticKeys(keys) {
|
|
return makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
|
|
(keys ? ',' + keys : ''));
|
|
}
|
|
function markStatic(node) {
|
|
node.static = isStatic(node);
|
|
if (node.type === 1) {
|
|
// do not make component slot content static. this avoids
|
|
// 1. components not able to mutate slot nodes
|
|
// 2. static slot content fails for hot-reloading
|
|
if (!isPlatformReservedTag(node.tag) &&
|
|
node.tag !== 'slot' &&
|
|
node.attrsMap['inline-template'] == null) {
|
|
return;
|
|
}
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
var child = node.children[i];
|
|
markStatic(child);
|
|
if (!child.static) {
|
|
node.static = false;
|
|
}
|
|
}
|
|
if (node.ifConditions) {
|
|
for (var i = 1, l = node.ifConditions.length; i < l; i++) {
|
|
var block = node.ifConditions[i].block;
|
|
markStatic(block);
|
|
if (!block.static) {
|
|
node.static = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function markStaticRoots(node, isInFor) {
|
|
if (node.type === 1) {
|
|
if (node.static || node.once) {
|
|
node.staticInFor = isInFor;
|
|
}
|
|
// For a node to qualify as a static root, it should have children that
|
|
// are not just static text. Otherwise the cost of hoisting out will
|
|
// outweigh the benefits and it's better off to just always render it fresh.
|
|
if (node.static &&
|
|
node.children.length &&
|
|
!(node.children.length === 1 && node.children[0].type === 3)) {
|
|
node.staticRoot = true;
|
|
return;
|
|
}
|
|
else {
|
|
node.staticRoot = false;
|
|
}
|
|
if (node.children) {
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
markStaticRoots(node.children[i], isInFor || !!node.for);
|
|
}
|
|
}
|
|
if (node.ifConditions) {
|
|
for (var i = 1, l = node.ifConditions.length; i < l; i++) {
|
|
markStaticRoots(node.ifConditions[i].block, isInFor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function isStatic(node) {
|
|
if (node.type === 2) {
|
|
// expression
|
|
return false;
|
|
}
|
|
if (node.type === 3) {
|
|
// text
|
|
return true;
|
|
}
|
|
return !!(node.pre ||
|
|
(!node.hasBindings && // no dynamic bindings
|
|
!node.if &&
|
|
!node.for && // not v-if or v-for or v-else
|
|
!isBuiltInTag(node.tag) && // not a built-in
|
|
isPlatformReservedTag(node.tag) && // not a component
|
|
!isDirectChildOfTemplateFor(node) &&
|
|
Object.keys(node).every(isStaticKey)));
|
|
}
|
|
function isDirectChildOfTemplateFor(node) {
|
|
while (node.parent) {
|
|
node = node.parent;
|
|
if (node.tag !== 'template') {
|
|
return false;
|
|
}
|
|
if (node.for) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
|
|
var fnInvokeRE = /\([^)]*?\);*$/;
|
|
var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
|
|
// KeyboardEvent.keyCode aliases
|
|
var keyCodes = {
|
|
esc: 27,
|
|
tab: 9,
|
|
enter: 13,
|
|
space: 32,
|
|
up: 38,
|
|
left: 37,
|
|
right: 39,
|
|
down: 40,
|
|
delete: [8, 46]
|
|
};
|
|
// KeyboardEvent.key aliases
|
|
var keyNames = {
|
|
// #7880: IE11 and Edge use `Esc` for Escape key name.
|
|
esc: ['Esc', 'Escape'],
|
|
tab: 'Tab',
|
|
enter: 'Enter',
|
|
// #9112: IE11 uses `Spacebar` for Space key name.
|
|
space: [' ', 'Spacebar'],
|
|
// #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
|
|
up: ['Up', 'ArrowUp'],
|
|
left: ['Left', 'ArrowLeft'],
|
|
right: ['Right', 'ArrowRight'],
|
|
down: ['Down', 'ArrowDown'],
|
|
// #9112: IE11 uses `Del` for Delete key name.
|
|
delete: ['Backspace', 'Delete', 'Del']
|
|
};
|
|
// #4868: modifiers that prevent the execution of the listener
|
|
// need to explicitly return null so that we can determine whether to remove
|
|
// the listener for .once
|
|
var genGuard = function (condition) { return "if(".concat(condition, ")return null;"); };
|
|
var modifierCode = {
|
|
stop: '$event.stopPropagation();',
|
|
prevent: '$event.preventDefault();',
|
|
self: genGuard("$event.target !== $event.currentTarget"),
|
|
ctrl: genGuard("!$event.ctrlKey"),
|
|
shift: genGuard("!$event.shiftKey"),
|
|
alt: genGuard("!$event.altKey"),
|
|
meta: genGuard("!$event.metaKey"),
|
|
left: genGuard("'button' in $event && $event.button !== 0"),
|
|
middle: genGuard("'button' in $event && $event.button !== 1"),
|
|
right: genGuard("'button' in $event && $event.button !== 2")
|
|
};
|
|
function genHandlers(events, isNative) {
|
|
var prefix = isNative ? 'nativeOn:' : 'on:';
|
|
var staticHandlers = "";
|
|
var dynamicHandlers = "";
|
|
for (var name_1 in events) {
|
|
var handlerCode = genHandler(events[name_1]);
|
|
//@ts-expect-error
|
|
if (events[name_1] && events[name_1].dynamic) {
|
|
dynamicHandlers += "".concat(name_1, ",").concat(handlerCode, ",");
|
|
}
|
|
else {
|
|
staticHandlers += "\"".concat(name_1, "\":").concat(handlerCode, ",");
|
|
}
|
|
}
|
|
staticHandlers = "{".concat(staticHandlers.slice(0, -1), "}");
|
|
if (dynamicHandlers) {
|
|
return prefix + "_d(".concat(staticHandlers, ",[").concat(dynamicHandlers.slice(0, -1), "])");
|
|
}
|
|
else {
|
|
return prefix + staticHandlers;
|
|
}
|
|
}
|
|
function genHandler(handler) {
|
|
if (!handler) {
|
|
return 'function(){}';
|
|
}
|
|
if (Array.isArray(handler)) {
|
|
return "[".concat(handler.map(function (handler) { return genHandler(handler); }).join(','), "]");
|
|
}
|
|
var isMethodPath = simplePathRE.test(handler.value);
|
|
var isFunctionExpression = fnExpRE.test(handler.value);
|
|
var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
|
|
if (!handler.modifiers) {
|
|
if (isMethodPath || isFunctionExpression) {
|
|
return handler.value;
|
|
}
|
|
return "function($event){".concat(isFunctionInvocation ? "return ".concat(handler.value) : handler.value, "}"); // inline statement
|
|
}
|
|
else {
|
|
var code = '';
|
|
var genModifierCode = '';
|
|
var keys = [];
|
|
var _loop_1 = function (key) {
|
|
if (modifierCode[key]) {
|
|
genModifierCode += modifierCode[key];
|
|
// left/right
|
|
if (keyCodes[key]) {
|
|
keys.push(key);
|
|
}
|
|
}
|
|
else if (key === 'exact') {
|
|
var modifiers_1 = handler.modifiers;
|
|
genModifierCode += genGuard(['ctrl', 'shift', 'alt', 'meta']
|
|
.filter(function (keyModifier) { return !modifiers_1[keyModifier]; })
|
|
.map(function (keyModifier) { return "$event.".concat(keyModifier, "Key"); })
|
|
.join('||'));
|
|
}
|
|
else {
|
|
keys.push(key);
|
|
}
|
|
};
|
|
for (var key in handler.modifiers) {
|
|
_loop_1(key);
|
|
}
|
|
if (keys.length) {
|
|
code += genKeyFilter(keys);
|
|
}
|
|
// Make sure modifiers like prevent and stop get executed after key filtering
|
|
if (genModifierCode) {
|
|
code += genModifierCode;
|
|
}
|
|
var handlerCode = isMethodPath
|
|
? "return ".concat(handler.value, ".apply(null, arguments)")
|
|
: isFunctionExpression
|
|
? "return (".concat(handler.value, ").apply(null, arguments)")
|
|
: isFunctionInvocation
|
|
? "return ".concat(handler.value)
|
|
: handler.value;
|
|
return "function($event){".concat(code).concat(handlerCode, "}");
|
|
}
|
|
}
|
|
function genKeyFilter(keys) {
|
|
return (
|
|
// make sure the key filters only apply to KeyboardEvents
|
|
// #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
|
|
// key events that do not have keyCode property...
|
|
"if(!$event.type.indexOf('key')&&" +
|
|
"".concat(keys.map(genFilterCode).join('&&'), ")return null;"));
|
|
}
|
|
function genFilterCode(key) {
|
|
var keyVal = parseInt(key, 10);
|
|
if (keyVal) {
|
|
return "$event.keyCode!==".concat(keyVal);
|
|
}
|
|
var keyCode = keyCodes[key];
|
|
var keyName = keyNames[key];
|
|
return ("_k($event.keyCode," +
|
|
"".concat(JSON.stringify(key), ",") +
|
|
"".concat(JSON.stringify(keyCode), ",") +
|
|
"$event.key," +
|
|
"".concat(JSON.stringify(keyName)) +
|
|
")");
|
|
}
|
|
|
|
function on(el, dir) {
|
|
if (dir.modifiers) {
|
|
warn$2("v-on without argument does not support modifiers.");
|
|
}
|
|
el.wrapListeners = function (code) { return "_g(".concat(code, ",").concat(dir.value, ")"); };
|
|
}
|
|
|
|
function bind(el, dir) {
|
|
el.wrapData = function (code) {
|
|
return "_b(".concat(code, ",'").concat(el.tag, "',").concat(dir.value, ",").concat(dir.modifiers && dir.modifiers.prop ? 'true' : 'false').concat(dir.modifiers && dir.modifiers.sync ? ',true' : '', ")");
|
|
};
|
|
}
|
|
|
|
var baseDirectives = {
|
|
on: on,
|
|
bind: bind,
|
|
cloak: noop
|
|
};
|
|
|
|
var CodegenState = /** @class */ (function () {
|
|
function CodegenState(options) {
|
|
this.options = options;
|
|
this.warn = options.warn || baseWarn;
|
|
this.transforms = pluckModuleFunction(options.modules, 'transformCode');
|
|
this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
|
|
this.directives = extend(extend({}, baseDirectives), options.directives);
|
|
var isReservedTag = options.isReservedTag || no;
|
|
this.maybeComponent = function (el) {
|
|
return !!el.component || !isReservedTag(el.tag);
|
|
};
|
|
this.onceId = 0;
|
|
this.staticRenderFns = [];
|
|
this.pre = false;
|
|
}
|
|
return CodegenState;
|
|
}());
|
|
function generate(ast, options) {
|
|
var state = new CodegenState(options);
|
|
// fix #11483, Root level <script> tags should not be rendered.
|
|
var code = ast
|
|
? ast.tag === 'script'
|
|
? 'null'
|
|
: genElement(ast, state)
|
|
: '_c("div")';
|
|
return {
|
|
render: "with(this){return ".concat(code, "}"),
|
|
staticRenderFns: state.staticRenderFns
|
|
};
|
|
}
|
|
function genElement(el, state) {
|
|
if (el.parent) {
|
|
el.pre = el.pre || el.parent.pre;
|
|
}
|
|
if (el.staticRoot && !el.staticProcessed) {
|
|
return genStatic(el, state);
|
|
}
|
|
else if (el.once && !el.onceProcessed) {
|
|
return genOnce(el, state);
|
|
}
|
|
else if (el.for && !el.forProcessed) {
|
|
return genFor(el, state);
|
|
}
|
|
else if (el.if && !el.ifProcessed) {
|
|
return genIf(el, state);
|
|
}
|
|
else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
|
|
return genChildren(el, state) || 'void 0';
|
|
}
|
|
else if (el.tag === 'slot') {
|
|
return genSlot(el, state);
|
|
}
|
|
else {
|
|
// component or element
|
|
var code = void 0;
|
|
if (el.component) {
|
|
code = genComponent(el.component, el, state);
|
|
}
|
|
else {
|
|
var data = void 0;
|
|
var maybeComponent = state.maybeComponent(el);
|
|
if (!el.plain || (el.pre && maybeComponent)) {
|
|
data = genData(el, state);
|
|
}
|
|
var tag
|
|
// check if this is a component in <script setup>
|
|
= void 0;
|
|
// check if this is a component in <script setup>
|
|
var bindings = state.options.bindings;
|
|
if (maybeComponent && bindings && bindings.__isScriptSetup !== false) {
|
|
tag = checkBindingType(bindings, el.tag);
|
|
}
|
|
if (!tag)
|
|
tag = "'".concat(el.tag, "'");
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
code = "_c(".concat(tag).concat(data ? ",".concat(data) : '' // data
|
|
).concat(children ? ",".concat(children) : '' // children
|
|
, ")");
|
|
}
|
|
// module transforms
|
|
for (var i = 0; i < state.transforms.length; i++) {
|
|
code = state.transforms[i](el, code);
|
|
}
|
|
return code;
|
|
}
|
|
}
|
|
function checkBindingType(bindings, key) {
|
|
var camelName = camelize(key);
|
|
var PascalName = capitalize(camelName);
|
|
var checkType = function (type) {
|
|
if (bindings[key] === type) {
|
|
return key;
|
|
}
|
|
if (bindings[camelName] === type) {
|
|
return camelName;
|
|
}
|
|
if (bindings[PascalName] === type) {
|
|
return PascalName;
|
|
}
|
|
};
|
|
var fromConst = checkType("setup-const" /* BindingTypes.SETUP_CONST */) ||
|
|
checkType("setup-reactive-const" /* BindingTypes.SETUP_REACTIVE_CONST */);
|
|
if (fromConst) {
|
|
return fromConst;
|
|
}
|
|
var fromMaybeRef = checkType("setup-let" /* BindingTypes.SETUP_LET */) ||
|
|
checkType("setup-ref" /* BindingTypes.SETUP_REF */) ||
|
|
checkType("setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */);
|
|
if (fromMaybeRef) {
|
|
return fromMaybeRef;
|
|
}
|
|
}
|
|
// hoist static sub-trees out
|
|
function genStatic(el, state) {
|
|
el.staticProcessed = true;
|
|
// Some elements (templates) need to behave differently inside of a v-pre
|
|
// node. All pre nodes are static roots, so we can use this as a location to
|
|
// wrap a state change and reset it upon exiting the pre node.
|
|
var originalPreState = state.pre;
|
|
if (el.pre) {
|
|
state.pre = el.pre;
|
|
}
|
|
state.staticRenderFns.push("with(this){return ".concat(genElement(el, state), "}"));
|
|
state.pre = originalPreState;
|
|
return "_m(".concat(state.staticRenderFns.length - 1).concat(el.staticInFor ? ',true' : '', ")");
|
|
}
|
|
// v-once
|
|
function genOnce(el, state) {
|
|
el.onceProcessed = true;
|
|
if (el.if && !el.ifProcessed) {
|
|
return genIf(el, state);
|
|
}
|
|
else if (el.staticInFor) {
|
|
var key = '';
|
|
var parent_1 = el.parent;
|
|
while (parent_1) {
|
|
if (parent_1.for) {
|
|
key = parent_1.key;
|
|
break;
|
|
}
|
|
parent_1 = parent_1.parent;
|
|
}
|
|
if (!key) {
|
|
state.warn("v-once can only be used inside v-for that is keyed. ", el.rawAttrsMap['v-once']);
|
|
return genElement(el, state);
|
|
}
|
|
return "_o(".concat(genElement(el, state), ",").concat(state.onceId++, ",").concat(key, ")");
|
|
}
|
|
else {
|
|
return genStatic(el, state);
|
|
}
|
|
}
|
|
function genIf(el, state, altGen, altEmpty) {
|
|
el.ifProcessed = true; // avoid recursion
|
|
return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty);
|
|
}
|
|
function genIfConditions(conditions, state, altGen, altEmpty) {
|
|
if (!conditions.length) {
|
|
return altEmpty || '_e()';
|
|
}
|
|
var condition = conditions.shift();
|
|
if (condition.exp) {
|
|
return "(".concat(condition.exp, ")?").concat(genTernaryExp(condition.block), ":").concat(genIfConditions(conditions, state, altGen, altEmpty));
|
|
}
|
|
else {
|
|
return "".concat(genTernaryExp(condition.block));
|
|
}
|
|
// v-if with v-once should generate code like (a)?_m(0):_m(1)
|
|
function genTernaryExp(el) {
|
|
return altGen
|
|
? altGen(el, state)
|
|
: el.once
|
|
? genOnce(el, state)
|
|
: genElement(el, state);
|
|
}
|
|
}
|
|
function genFor(el, state, altGen, altHelper) {
|
|
var exp = el.for;
|
|
var alias = el.alias;
|
|
var iterator1 = el.iterator1 ? ",".concat(el.iterator1) : '';
|
|
var iterator2 = el.iterator2 ? ",".concat(el.iterator2) : '';
|
|
if (state.maybeComponent(el) &&
|
|
el.tag !== 'slot' &&
|
|
el.tag !== 'template' &&
|
|
!el.key) {
|
|
state.warn("<".concat(el.tag, " v-for=\"").concat(alias, " in ").concat(exp, "\">: component lists rendered with ") +
|
|
"v-for should have explicit keys. " +
|
|
"See https://vuejs.org/guide/list.html#key for more info.", el.rawAttrsMap['v-for'], true /* tip */);
|
|
}
|
|
el.forProcessed = true; // avoid recursion
|
|
return ("".concat(altHelper || '_l', "((").concat(exp, "),") +
|
|
"function(".concat(alias).concat(iterator1).concat(iterator2, "){") +
|
|
"return ".concat((altGen || genElement)(el, state)) +
|
|
'})');
|
|
}
|
|
function genData(el, state) {
|
|
var data = '{';
|
|
// directives first.
|
|
// directives may mutate the el's other properties before they are generated.
|
|
var dirs = genDirectives(el, state);
|
|
if (dirs)
|
|
data += dirs + ',';
|
|
// key
|
|
if (el.key) {
|
|
data += "key:".concat(el.key, ",");
|
|
}
|
|
// ref
|
|
if (el.ref) {
|
|
data += "ref:".concat(el.ref, ",");
|
|
}
|
|
if (el.refInFor) {
|
|
data += "refInFor:true,";
|
|
}
|
|
// pre
|
|
if (el.pre) {
|
|
data += "pre:true,";
|
|
}
|
|
// record original tag name for components using "is" attribute
|
|
if (el.component) {
|
|
data += "tag:\"".concat(el.tag, "\",");
|
|
}
|
|
// module data generation functions
|
|
for (var i = 0; i < state.dataGenFns.length; i++) {
|
|
data += state.dataGenFns[i](el);
|
|
}
|
|
// attributes
|
|
if (el.attrs) {
|
|
data += "attrs:".concat(genProps(el.attrs), ",");
|
|
}
|
|
// DOM props
|
|
if (el.props) {
|
|
data += "domProps:".concat(genProps(el.props), ",");
|
|
}
|
|
// event handlers
|
|
if (el.events) {
|
|
data += "".concat(genHandlers(el.events, false), ",");
|
|
}
|
|
if (el.nativeEvents) {
|
|
data += "".concat(genHandlers(el.nativeEvents, true), ",");
|
|
}
|
|
// slot target
|
|
// only for non-scoped slots
|
|
if (el.slotTarget && !el.slotScope) {
|
|
data += "slot:".concat(el.slotTarget, ",");
|
|
}
|
|
// scoped slots
|
|
if (el.scopedSlots) {
|
|
data += "".concat(genScopedSlots(el, el.scopedSlots, state), ",");
|
|
}
|
|
// component v-model
|
|
if (el.model) {
|
|
data += "model:{value:".concat(el.model.value, ",callback:").concat(el.model.callback, ",expression:").concat(el.model.expression, "},");
|
|
}
|
|
// inline-template
|
|
if (el.inlineTemplate) {
|
|
var inlineTemplate = genInlineTemplate(el, state);
|
|
if (inlineTemplate) {
|
|
data += "".concat(inlineTemplate, ",");
|
|
}
|
|
}
|
|
data = data.replace(/,$/, '') + '}';
|
|
// v-bind dynamic argument wrap
|
|
// v-bind with dynamic arguments must be applied using the same v-bind object
|
|
// merge helper so that class/style/mustUseProp attrs are handled correctly.
|
|
if (el.dynamicAttrs) {
|
|
data = "_b(".concat(data, ",\"").concat(el.tag, "\",").concat(genProps(el.dynamicAttrs), ")");
|
|
}
|
|
// v-bind data wrap
|
|
if (el.wrapData) {
|
|
data = el.wrapData(data);
|
|
}
|
|
// v-on data wrap
|
|
if (el.wrapListeners) {
|
|
data = el.wrapListeners(data);
|
|
}
|
|
return data;
|
|
}
|
|
function genDirectives(el, state) {
|
|
var dirs = el.directives;
|
|
if (!dirs)
|
|
return;
|
|
var res = 'directives:[';
|
|
var hasRuntime = false;
|
|
var i, l, dir, needRuntime;
|
|
for (i = 0, l = dirs.length; i < l; i++) {
|
|
dir = dirs[i];
|
|
needRuntime = true;
|
|
var gen = state.directives[dir.name];
|
|
if (gen) {
|
|
// compile-time directive that manipulates AST.
|
|
// returns true if it also needs a runtime counterpart.
|
|
needRuntime = !!gen(el, dir, state.warn);
|
|
}
|
|
if (needRuntime) {
|
|
hasRuntime = true;
|
|
res += "{name:\"".concat(dir.name, "\",rawName:\"").concat(dir.rawName, "\"").concat(dir.value
|
|
? ",value:(".concat(dir.value, "),expression:").concat(JSON.stringify(dir.value))
|
|
: '').concat(dir.arg ? ",arg:".concat(dir.isDynamicArg ? dir.arg : "\"".concat(dir.arg, "\"")) : '').concat(dir.modifiers ? ",modifiers:".concat(JSON.stringify(dir.modifiers)) : '', "},");
|
|
}
|
|
}
|
|
if (hasRuntime) {
|
|
return res.slice(0, -1) + ']';
|
|
}
|
|
}
|
|
function genInlineTemplate(el, state) {
|
|
var ast = el.children[0];
|
|
if ((el.children.length !== 1 || ast.type !== 1)) {
|
|
state.warn('Inline-template components must have exactly one child element.', { start: el.start });
|
|
}
|
|
if (ast && ast.type === 1) {
|
|
var inlineRenderFns = generate(ast, state.options);
|
|
return "inlineTemplate:{render:function(){".concat(inlineRenderFns.render, "},staticRenderFns:[").concat(inlineRenderFns.staticRenderFns
|
|
.map(function (code) { return "function(){".concat(code, "}"); })
|
|
.join(','), "]}");
|
|
}
|
|
}
|
|
function genScopedSlots(el, slots, state) {
|
|
// by default scoped slots are considered "stable", this allows child
|
|
// components with only scoped slots to skip forced updates from parent.
|
|
// but in some cases we have to bail-out of this optimization
|
|
// for example if the slot contains dynamic names, has v-if or v-for on them...
|
|
var needsForceUpdate = el.for ||
|
|
Object.keys(slots).some(function (key) {
|
|
var slot = slots[key];
|
|
return (slot.slotTargetDynamic || slot.if || slot.for || containsSlotChild(slot) // is passing down slot from parent which may be dynamic
|
|
);
|
|
});
|
|
// #9534: if a component with scoped slots is inside a conditional branch,
|
|
// it's possible for the same component to be reused but with different
|
|
// compiled slot content. To avoid that, we generate a unique key based on
|
|
// the generated code of all the slot contents.
|
|
var needsKey = !!el.if;
|
|
// OR when it is inside another scoped slot or v-for (the reactivity may be
|
|
// disconnected due to the intermediate scope variable)
|
|
// #9438, #9506
|
|
// TODO: this can be further optimized by properly analyzing in-scope bindings
|
|
// and skip force updating ones that do not actually use scope variables.
|
|
if (!needsForceUpdate) {
|
|
var parent_2 = el.parent;
|
|
while (parent_2) {
|
|
if ((parent_2.slotScope && parent_2.slotScope !== emptySlotScopeToken) ||
|
|
parent_2.for) {
|
|
needsForceUpdate = true;
|
|
break;
|
|
}
|
|
if (parent_2.if) {
|
|
needsKey = true;
|
|
}
|
|
parent_2 = parent_2.parent;
|
|
}
|
|
}
|
|
var generatedSlots = Object.keys(slots)
|
|
.map(function (key) { return genScopedSlot(slots[key], state); })
|
|
.join(',');
|
|
return "scopedSlots:_u([".concat(generatedSlots, "]").concat(needsForceUpdate ? ",null,true" : "").concat(!needsForceUpdate && needsKey ? ",null,false,".concat(hash(generatedSlots)) : "", ")");
|
|
}
|
|
function hash(str) {
|
|
var hash = 5381;
|
|
var i = str.length;
|
|
while (i) {
|
|
hash = (hash * 33) ^ str.charCodeAt(--i);
|
|
}
|
|
return hash >>> 0;
|
|
}
|
|
function containsSlotChild(el) {
|
|
if (el.type === 1) {
|
|
if (el.tag === 'slot') {
|
|
return true;
|
|
}
|
|
return el.children.some(containsSlotChild);
|
|
}
|
|
return false;
|
|
}
|
|
function genScopedSlot(el, state) {
|
|
var isLegacySyntax = el.attrsMap['slot-scope'];
|
|
if (el.if && !el.ifProcessed && !isLegacySyntax) {
|
|
return genIf(el, state, genScopedSlot, "null");
|
|
}
|
|
if (el.for && !el.forProcessed) {
|
|
return genFor(el, state, genScopedSlot);
|
|
}
|
|
var slotScope = el.slotScope === emptySlotScopeToken ? "" : String(el.slotScope);
|
|
var fn = "function(".concat(slotScope, "){") +
|
|
"return ".concat(el.tag === 'template'
|
|
? el.if && isLegacySyntax
|
|
? "(".concat(el.if, ")?").concat(genChildren(el, state) || 'undefined', ":undefined")
|
|
: genChildren(el, state) || 'undefined'
|
|
: genElement(el, state), "}");
|
|
// reverse proxy v-slot without scope on this.$slots
|
|
var reverseProxy = slotScope ? "" : ",proxy:true";
|
|
return "{key:".concat(el.slotTarget || "\"default\"", ",fn:").concat(fn).concat(reverseProxy, "}");
|
|
}
|
|
function genChildren(el, state, checkSkip, altGenElement, altGenNode) {
|
|
var children = el.children;
|
|
if (children.length) {
|
|
var el_1 = children[0];
|
|
// optimize single v-for
|
|
if (children.length === 1 &&
|
|
el_1.for &&
|
|
el_1.tag !== 'template' &&
|
|
el_1.tag !== 'slot') {
|
|
var normalizationType_1 = checkSkip
|
|
? state.maybeComponent(el_1)
|
|
? ",1"
|
|
: ",0"
|
|
: "";
|
|
return "".concat((altGenElement || genElement)(el_1, state)).concat(normalizationType_1);
|
|
}
|
|
var normalizationType = checkSkip
|
|
? getNormalizationType(children, state.maybeComponent)
|
|
: 0;
|
|
var gen_1 = altGenNode || genNode;
|
|
return "[".concat(children.map(function (c) { return gen_1(c, state); }).join(','), "]").concat(normalizationType ? ",".concat(normalizationType) : '');
|
|
}
|
|
}
|
|
// determine the normalization needed for the children array.
|
|
// 0: no normalization needed
|
|
// 1: simple normalization needed (possible 1-level deep nested array)
|
|
// 2: full normalization needed
|
|
function getNormalizationType(children, maybeComponent) {
|
|
var res = 0;
|
|
for (var i = 0; i < children.length; i++) {
|
|
var el = children[i];
|
|
if (el.type !== 1) {
|
|
continue;
|
|
}
|
|
if (needsNormalization(el) ||
|
|
(el.ifConditions &&
|
|
el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
|
|
res = 2;
|
|
break;
|
|
}
|
|
if (maybeComponent(el) ||
|
|
(el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
|
|
res = 1;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function needsNormalization(el) {
|
|
return el.for !== undefined || el.tag === 'template' || el.tag === 'slot';
|
|
}
|
|
function genNode(node, state) {
|
|
if (node.type === 1) {
|
|
return genElement(node, state);
|
|
}
|
|
else if (node.type === 3 && node.isComment) {
|
|
return genComment(node);
|
|
}
|
|
else {
|
|
return genText(node);
|
|
}
|
|
}
|
|
function genText(text) {
|
|
return "_v(".concat(text.type === 2
|
|
? text.expression // no need for () because already wrapped in _s()
|
|
: transformSpecialNewlines(JSON.stringify(text.text)), ")");
|
|
}
|
|
function genComment(comment) {
|
|
return "_e(".concat(JSON.stringify(comment.text), ")");
|
|
}
|
|
function genSlot(el, state) {
|
|
var slotName = el.slotName || '"default"';
|
|
var children = genChildren(el, state);
|
|
var res = "_t(".concat(slotName).concat(children ? ",function(){return ".concat(children, "}") : '');
|
|
var attrs = el.attrs || el.dynamicAttrs
|
|
? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
|
|
// slot props are camelized
|
|
name: camelize(attr.name),
|
|
value: attr.value,
|
|
dynamic: attr.dynamic
|
|
}); }))
|
|
: null;
|
|
var bind = el.attrsMap['v-bind'];
|
|
if ((attrs || bind) && !children) {
|
|
res += ",null";
|
|
}
|
|
if (attrs) {
|
|
res += ",".concat(attrs);
|
|
}
|
|
if (bind) {
|
|
res += "".concat(attrs ? '' : ',null', ",").concat(bind);
|
|
}
|
|
return res + ')';
|
|
}
|
|
// componentName is el.component, take it as argument to shun flow's pessimistic refinement
|
|
function genComponent(componentName, el, state) {
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
return "_c(".concat(componentName, ",").concat(genData(el, state)).concat(children ? ",".concat(children) : '', ")");
|
|
}
|
|
function genProps(props) {
|
|
var staticProps = "";
|
|
var dynamicProps = "";
|
|
for (var i = 0; i < props.length; i++) {
|
|
var prop = props[i];
|
|
var value = transformSpecialNewlines(prop.value);
|
|
if (prop.dynamic) {
|
|
dynamicProps += "".concat(prop.name, ",").concat(value, ",");
|
|
}
|
|
else {
|
|
staticProps += "\"".concat(prop.name, "\":").concat(value, ",");
|
|
}
|
|
}
|
|
staticProps = "{".concat(staticProps.slice(0, -1), "}");
|
|
if (dynamicProps) {
|
|
return "_d(".concat(staticProps, ",[").concat(dynamicProps.slice(0, -1), "])");
|
|
}
|
|
else {
|
|
return staticProps;
|
|
}
|
|
}
|
|
// #3895, #4268
|
|
function transformSpecialNewlines(text) {
|
|
return text.replace(/\u2028/g, '\\u2028').replace(/\u2029/g, '\\u2029');
|
|
}
|
|
|
|
// these keywords should not appear inside expressions, but operators like
|
|
// typeof, instanceof and in are allowed
|
|
var prohibitedKeywordRE = new RegExp('\\b' +
|
|
('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
|
|
'super,throw,while,yield,delete,export,import,return,switch,default,' +
|
|
'extends,finally,continue,debugger,function,arguments')
|
|
.split(',')
|
|
.join('\\b|\\b') +
|
|
'\\b');
|
|
// these unary operators should not be used as property/method names
|
|
var unaryOperatorsRE = new RegExp('\\b' +
|
|
'delete,typeof,void'.split(',').join('\\s*\\([^\\)]*\\)|\\b') +
|
|
'\\s*\\([^\\)]*\\)');
|
|
// strip strings in expressions
|
|
var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
|
// detect problematic expressions in a template
|
|
function detectErrors(ast, warn) {
|
|
if (ast) {
|
|
checkNode(ast, warn);
|
|
}
|
|
}
|
|
function checkNode(node, warn) {
|
|
if (node.type === 1) {
|
|
for (var name_1 in node.attrsMap) {
|
|
if (dirRE.test(name_1)) {
|
|
var value = node.attrsMap[name_1];
|
|
if (value) {
|
|
var range = node.rawAttrsMap[name_1];
|
|
if (name_1 === 'v-for') {
|
|
checkFor(node, "v-for=\"".concat(value, "\""), warn, range);
|
|
}
|
|
else if (name_1 === 'v-slot' || name_1[0] === '#') {
|
|
checkFunctionParameterExpression(value, "".concat(name_1, "=\"").concat(value, "\""), warn, range);
|
|
}
|
|
else if (onRE.test(name_1)) {
|
|
checkEvent(value, "".concat(name_1, "=\"").concat(value, "\""), warn, range);
|
|
}
|
|
else {
|
|
checkExpression(value, "".concat(name_1, "=\"").concat(value, "\""), warn, range);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (node.children) {
|
|
for (var i = 0; i < node.children.length; i++) {
|
|
checkNode(node.children[i], warn);
|
|
}
|
|
}
|
|
}
|
|
else if (node.type === 2) {
|
|
checkExpression(node.expression, node.text, warn, node);
|
|
}
|
|
}
|
|
function checkEvent(exp, text, warn, range) {
|
|
var stripped = exp.replace(stripStringRE, '');
|
|
var keywordMatch = stripped.match(unaryOperatorsRE);
|
|
if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
|
|
warn("avoid using JavaScript unary operator as property name: " +
|
|
"\"".concat(keywordMatch[0], "\" in expression ").concat(text.trim()), range);
|
|
}
|
|
checkExpression(exp, text, warn, range);
|
|
}
|
|
function checkFor(node, text, warn, range) {
|
|
checkExpression(node.for || '', text, warn, range);
|
|
checkIdentifier(node.alias, 'v-for alias', text, warn, range);
|
|
checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
|
|
checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
|
|
}
|
|
function checkIdentifier(ident, type, text, warn, range) {
|
|
if (typeof ident === 'string') {
|
|
try {
|
|
new Function("var ".concat(ident, "=_"));
|
|
}
|
|
catch (e) {
|
|
warn("invalid ".concat(type, " \"").concat(ident, "\" in expression: ").concat(text.trim()), range);
|
|
}
|
|
}
|
|
}
|
|
function checkExpression(exp, text, warn, range) {
|
|
try {
|
|
new Function("return ".concat(exp));
|
|
}
|
|
catch (e) {
|
|
var keywordMatch = exp
|
|
.replace(stripStringRE, '')
|
|
.match(prohibitedKeywordRE);
|
|
if (keywordMatch) {
|
|
warn("avoid using JavaScript keyword as property name: " +
|
|
"\"".concat(keywordMatch[0], "\"\n Raw expression: ").concat(text.trim()), range);
|
|
}
|
|
else {
|
|
warn("invalid expression: ".concat(e.message, " in\n\n") +
|
|
" ".concat(exp, "\n\n") +
|
|
" Raw expression: ".concat(text.trim(), "\n"), range);
|
|
}
|
|
}
|
|
}
|
|
function checkFunctionParameterExpression(exp, text, warn, range) {
|
|
try {
|
|
new Function(exp, '');
|
|
}
|
|
catch (e) {
|
|
warn("invalid function parameter expression: ".concat(e.message, " in\n\n") +
|
|
" ".concat(exp, "\n\n") +
|
|
" Raw expression: ".concat(text.trim(), "\n"), range);
|
|
}
|
|
}
|
|
|
|
var range = 2;
|
|
function generateCodeFrame(source, start, end) {
|
|
if (start === void 0) { start = 0; }
|
|
if (end === void 0) { end = source.length; }
|
|
var lines = source.split(/\r?\n/);
|
|
var count = 0;
|
|
var res = [];
|
|
for (var i = 0; i < lines.length; i++) {
|
|
count += lines[i].length + 1;
|
|
if (count >= start) {
|
|
for (var j = i - range; j <= i + range || end > count; j++) {
|
|
if (j < 0 || j >= lines.length)
|
|
continue;
|
|
res.push("".concat(j + 1).concat(repeat(" ", 3 - String(j + 1).length), "| ").concat(lines[j]));
|
|
var lineLength = lines[j].length;
|
|
if (j === i) {
|
|
// push underline
|
|
var pad = start - (count - lineLength) + 1;
|
|
var length_1 = end > count ? lineLength - pad : end - start;
|
|
res.push(" | " + repeat(" ", pad) + repeat("^", length_1));
|
|
}
|
|
else if (j > i) {
|
|
if (end > count) {
|
|
var length_2 = Math.min(end - count, lineLength);
|
|
res.push(" | " + repeat("^", length_2));
|
|
}
|
|
count += lineLength + 1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return res.join('\n');
|
|
}
|
|
function repeat(str, n) {
|
|
var result = '';
|
|
if (n > 0) {
|
|
// eslint-disable-next-line no-constant-condition
|
|
while (true) {
|
|
// eslint-disable-line
|
|
if (n & 1)
|
|
result += str;
|
|
n >>>= 1;
|
|
if (n <= 0)
|
|
break;
|
|
str += str;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function createFunction(code, errors) {
|
|
try {
|
|
return new Function(code);
|
|
}
|
|
catch (err) {
|
|
errors.push({ err: err, code: code });
|
|
return noop;
|
|
}
|
|
}
|
|
function createCompileToFunctionFn(compile) {
|
|
var cache = Object.create(null);
|
|
return function compileToFunctions(template, options, vm) {
|
|
options = extend({}, options);
|
|
var warn = options.warn || warn$2;
|
|
delete options.warn;
|
|
/* istanbul ignore if */
|
|
{
|
|
// detect possible CSP restriction
|
|
try {
|
|
new Function('return 1');
|
|
}
|
|
catch (e) {
|
|
if (e.toString().match(/unsafe-eval|CSP/)) {
|
|
warn('It seems you are using the standalone build of Vue.js in an ' +
|
|
'environment with Content Security Policy that prohibits unsafe-eval. ' +
|
|
'The template compiler cannot work in this environment. Consider ' +
|
|
'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
|
|
'templates into render functions.');
|
|
}
|
|
}
|
|
}
|
|
// check cache
|
|
var key = options.delimiters
|
|
? String(options.delimiters) + template
|
|
: template;
|
|
if (cache[key]) {
|
|
return cache[key];
|
|
}
|
|
// compile
|
|
var compiled = compile(template, options);
|
|
// check compilation errors/tips
|
|
{
|
|
if (compiled.errors && compiled.errors.length) {
|
|
if (options.outputSourceRange) {
|
|
compiled.errors.forEach(function (e) {
|
|
warn("Error compiling template:\n\n".concat(e.msg, "\n\n") +
|
|
generateCodeFrame(template, e.start, e.end), vm);
|
|
});
|
|
}
|
|
else {
|
|
warn("Error compiling template:\n\n".concat(template, "\n\n") +
|
|
compiled.errors.map(function (e) { return "- ".concat(e); }).join('\n') +
|
|
'\n', vm);
|
|
}
|
|
}
|
|
if (compiled.tips && compiled.tips.length) {
|
|
if (options.outputSourceRange) {
|
|
compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
|
|
}
|
|
else {
|
|
compiled.tips.forEach(function (msg) { return tip(msg, vm); });
|
|
}
|
|
}
|
|
}
|
|
// turn code into functions
|
|
var res = {};
|
|
var fnGenErrors = [];
|
|
res.render = createFunction(compiled.render, fnGenErrors);
|
|
res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
|
|
return createFunction(code, fnGenErrors);
|
|
});
|
|
// check function generation errors.
|
|
// this should only happen if there is a bug in the compiler itself.
|
|
// mostly for codegen development use
|
|
/* istanbul ignore if */
|
|
{
|
|
if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
|
|
warn("Failed to generate render function:\n\n" +
|
|
fnGenErrors
|
|
.map(function (_a) {
|
|
var err = _a.err, code = _a.code;
|
|
return "".concat(err.toString(), " in\n\n").concat(code, "\n");
|
|
})
|
|
.join('\n'), vm);
|
|
}
|
|
}
|
|
return (cache[key] = res);
|
|
};
|
|
}
|
|
|
|
function createCompilerCreator(baseCompile) {
|
|
return function createCompiler(baseOptions) {
|
|
function compile(template, options) {
|
|
var finalOptions = Object.create(baseOptions);
|
|
var errors = [];
|
|
var tips = [];
|
|
var warn = function (msg, range, tip) {
|
|
(tip ? tips : errors).push(msg);
|
|
};
|
|
if (options) {
|
|
if (options.outputSourceRange) {
|
|
// $flow-disable-line
|
|
var leadingSpaceLength_1 = template.match(/^\s*/)[0].length;
|
|
warn = function (msg, range, tip) {
|
|
var data = typeof msg === 'string' ? { msg: msg } : msg;
|
|
if (range) {
|
|
if (range.start != null) {
|
|
data.start = range.start + leadingSpaceLength_1;
|
|
}
|
|
if (range.end != null) {
|
|
data.end = range.end + leadingSpaceLength_1;
|
|
}
|
|
}
|
|
(tip ? tips : errors).push(data);
|
|
};
|
|
}
|
|
// merge custom modules
|
|
if (options.modules) {
|
|
finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
|
|
}
|
|
// merge custom directives
|
|
if (options.directives) {
|
|
finalOptions.directives = extend(Object.create(baseOptions.directives || null), options.directives);
|
|
}
|
|
// copy other options
|
|
for (var key in options) {
|
|
if (key !== 'modules' && key !== 'directives') {
|
|
finalOptions[key] = options[key];
|
|
}
|
|
}
|
|
}
|
|
finalOptions.warn = warn;
|
|
var compiled = baseCompile(template.trim(), finalOptions);
|
|
{
|
|
detectErrors(compiled.ast, warn);
|
|
}
|
|
compiled.errors = errors;
|
|
compiled.tips = tips;
|
|
return compiled;
|
|
}
|
|
return {
|
|
compile: compile,
|
|
compileToFunctions: createCompileToFunctionFn(compile)
|
|
};
|
|
};
|
|
}
|
|
|
|
// `createCompilerCreator` allows creating compilers that use alternative
|
|
// parser/optimizer/codegen, e.g the SSR optimizing compiler.
|
|
// Here we just export a default compiler using the default parts.
|
|
var createCompiler = createCompilerCreator(function baseCompile(template, options) {
|
|
var ast = parse(template.trim(), options);
|
|
if (options.optimize !== false) {
|
|
optimize(ast, options);
|
|
}
|
|
var code = generate(ast, options);
|
|
return {
|
|
ast: ast,
|
|
render: code.render,
|
|
staticRenderFns: code.staticRenderFns
|
|
};
|
|
});
|
|
|
|
var _a = createCompiler(baseOptions), compileToFunctions = _a.compileToFunctions;
|
|
|
|
// check whether current browser encodes a char inside attribute values
|
|
var div;
|
|
function getShouldDecode(href) {
|
|
div = div || document.createElement('div');
|
|
div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
|
|
return div.innerHTML.indexOf(' ') > 0;
|
|
}
|
|
// #3663: IE encodes newlines inside attribute values while other browsers don't
|
|
var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
|
|
// #6828: chrome encodes content in a[href]
|
|
var shouldDecodeNewlinesForHref = inBrowser
|
|
? getShouldDecode(true)
|
|
: false;
|
|
|
|
var idToTemplate = cached(function (id) {
|
|
var el = query(id);
|
|
return el && el.innerHTML;
|
|
});
|
|
var mount = Vue.prototype.$mount;
|
|
Vue.prototype.$mount = function (el, hydrating) {
|
|
el = el && query(el);
|
|
/* istanbul ignore if */
|
|
if (el === document.body || el === document.documentElement) {
|
|
warn$2("Do not mount Vue to <html> or <body> - mount to normal elements instead.");
|
|
return this;
|
|
}
|
|
var options = this.$options;
|
|
// resolve template/el and convert to render function
|
|
if (!options.render) {
|
|
var template = options.template;
|
|
if (template) {
|
|
if (typeof template === 'string') {
|
|
if (template.charAt(0) === '#') {
|
|
template = idToTemplate(template);
|
|
/* istanbul ignore if */
|
|
if (!template) {
|
|
warn$2("Template element not found or is empty: ".concat(options.template), this);
|
|
}
|
|
}
|
|
}
|
|
else if (template.nodeType) {
|
|
template = template.innerHTML;
|
|
}
|
|
else {
|
|
{
|
|
warn$2('invalid template option:' + template, this);
|
|
}
|
|
return this;
|
|
}
|
|
}
|
|
else if (el) {
|
|
// @ts-expect-error
|
|
template = getOuterHTML(el);
|
|
}
|
|
if (template) {
|
|
/* istanbul ignore if */
|
|
if (config.performance && mark) {
|
|
mark('compile');
|
|
}
|
|
var _a = compileToFunctions(template, {
|
|
outputSourceRange: true,
|
|
shouldDecodeNewlines: shouldDecodeNewlines,
|
|
shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
|
|
delimiters: options.delimiters,
|
|
comments: options.comments
|
|
}, this), render = _a.render, staticRenderFns = _a.staticRenderFns;
|
|
options.render = render;
|
|
options.staticRenderFns = staticRenderFns;
|
|
/* istanbul ignore if */
|
|
if (config.performance && mark) {
|
|
mark('compile end');
|
|
measure("vue ".concat(this._name, " compile"), 'compile', 'compile end');
|
|
}
|
|
}
|
|
}
|
|
return mount.call(this, el, hydrating);
|
|
};
|
|
/**
|
|
* Get outerHTML of elements, taking care
|
|
* of SVG elements in IE as well.
|
|
*/
|
|
function getOuterHTML(el) {
|
|
if (el.outerHTML) {
|
|
return el.outerHTML;
|
|
}
|
|
else {
|
|
var container = document.createElement('div');
|
|
container.appendChild(el.cloneNode(true));
|
|
return container.innerHTML;
|
|
}
|
|
}
|
|
Vue.compile = compileToFunctions;
|
|
|
|
// export type EffectScheduler = (...args: any[]) => any
|
|
/**
|
|
* @internal since we are not exposing this in Vue 2, it's used only for
|
|
* internal testing.
|
|
*/
|
|
function effect(fn, scheduler) {
|
|
var watcher = new Watcher(currentInstance, fn, noop, {
|
|
sync: true
|
|
});
|
|
if (scheduler) {
|
|
watcher.update = function () {
|
|
scheduler(function () { return watcher.run(); });
|
|
};
|
|
}
|
|
}
|
|
|
|
extend(Vue, vca);
|
|
Vue.effect = effect;
|
|
|
|
return Vue;
|
|
|
|
}));
|