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@@ -1,11965 +0,0 @@
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-/*!
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- * Vue.js v2.6.11
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- * (c) 2014-2019 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 = global || self, global.Vue = factory());
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-}(this, function () { 'use strict';
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-
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- /* */
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-
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- var emptyObject = Object.freeze({});
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-
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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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-
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- function isDef (v) {
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- return v !== undefined && v !== null
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- }
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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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-
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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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- /**
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- * Check if value is primitive.
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- */
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- function isPrimitive (value) {
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- return (
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- typeof value === 'string' ||
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- typeof value === 'number' ||
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- // $flow-disable-line
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- typeof value === 'symbol' ||
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- typeof value === 'boolean'
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- )
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- }
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-
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- /**
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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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- /**
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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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-
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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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- /**
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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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-
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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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- /**
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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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-
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- function isPromise (val) {
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- return (
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- isDef(val) &&
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- typeof val.then === 'function' &&
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- typeof val.catch === 'function'
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- )
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- }
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-
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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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- /**
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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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- /**
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- * Make a map and return a function for checking if a key
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- * is in that map.
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- */
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- function makeMap (
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- str,
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- expectsLowerCase
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- ) {
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- var map = Object.create(null);
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- var list = str.split(',');
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- for (var i = 0; i < list.length; i++) {
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- map[list[i]] = true;
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- }
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- return expectsLowerCase
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- ? function (val) { return map[val.toLowerCase()]; }
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- : function (val) { return map[val]; }
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- }
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-
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- /**
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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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- /**
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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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- /**
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- * Remove an item from an array.
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- */
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- function remove (arr, item) {
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- if (arr.length) {
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- var index = arr.indexOf(item);
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- if (index > -1) {
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- return arr.splice(index, 1)
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- }
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- }
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- }
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-
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- /**
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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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- /**
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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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- /**
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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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- /**
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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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- /**
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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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- /**
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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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-
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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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-
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- boundFn._length = fn.length;
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- return boundFn
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- }
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-
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- function nativeBind (fn, ctx) {
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- return fn.bind(ctx)
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- }
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-
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- var bind = Function.prototype.bind
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- ? nativeBind
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- : polyfillBind;
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-
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- /**
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- * Convert an Array-like object to a real Array.
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- */
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- function toArray (list, start) {
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- start = start || 0;
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- var i = list.length - start;
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- var ret = new Array(i);
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- while (i--) {
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- ret[i] = list[i + start];
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- }
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- return ret
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- }
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-
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- /**
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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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- /**
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- * Merge an Array of Objects into a single Object.
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- */
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- function toObject (arr) {
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- var res = {};
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- for (var i = 0; i < arr.length; i++) {
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- if (arr[i]) {
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- extend(res, arr[i]);
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- }
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- }
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- return res
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- }
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-
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- /* eslint-disable no-unused-vars */
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-
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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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- /**
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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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-
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- /* eslint-enable no-unused-vars */
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-
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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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- /**
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- * Generate a string containing static keys from compiler modules.
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- */
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- function genStaticKeys (modules) {
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- return modules.reduce(function (keys, m) {
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- return keys.concat(m.staticKeys || [])
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- }, []).join(',')
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- }
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-
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- /**
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- * Check if two values are loosely equal - that is,
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- * if they are plain objects, do they have the same shape?
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- */
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- function looseEqual (a, b) {
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- if (a === b) { return true }
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- var isObjectA = isObject(a);
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- var isObjectB = isObject(b);
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- if (isObjectA && isObjectB) {
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- try {
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- var isArrayA = Array.isArray(a);
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- var isArrayB = Array.isArray(b);
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- if (isArrayA && isArrayB) {
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- return a.length === b.length && a.every(function (e, i) {
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- return looseEqual(e, b[i])
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- })
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- } else if (a instanceof Date && b instanceof Date) {
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- return a.getTime() === b.getTime()
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- } else if (!isArrayA && !isArrayB) {
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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 && keysA.every(function (key) {
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- return looseEqual(a[key], b[key])
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- })
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- } else {
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- /* istanbul ignore next */
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- return false
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- }
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- } catch (e) {
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- /* istanbul ignore next */
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- return false
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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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- } else {
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- return false
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- }
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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)) { return i }
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- }
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- return -1
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- }
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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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-
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- var SSR_ATTR = 'data-server-rendered';
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-
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- var ASSET_TYPES = [
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- 'component',
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- 'directive',
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- 'filter'
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- ];
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-
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- var LIFECYCLE_HOOKS = [
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- 'beforeCreate',
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- 'created',
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- 'beforeMount',
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- 'mounted',
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- 'beforeUpdate',
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- 'updated',
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- 'beforeDestroy',
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- 'destroyed',
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- 'activated',
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- 'deactivated',
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- 'errorCaptured',
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- 'serverPrefetch'
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- ];
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-
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- /* */
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-
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-
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-
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- var config = ({
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- /**
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- * Option merge strategies (used in core/util/options)
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- */
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- // $flow-disable-line
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- optionMergeStrategies: Object.create(null),
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-
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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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- /**
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- * Show production mode tip message on boot?
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- */
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- productionTip: "development" !== 'production',
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-
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- /**
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- * Whether to enable devtools
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- */
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- devtools: "development" !== 'production',
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-
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- /**
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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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- /**
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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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- /**
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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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- /**
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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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- /**
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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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- /**
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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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- /**
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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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- /**
|
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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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- /**
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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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- /**
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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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- /**
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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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- /**
|
|
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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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|
- */
|
|
|
- async: true,
|
|
|
-
|
|
|
- /**
|
|
|
- * Exposed for legacy reasons
|
|
|
- */
|
|
|
- _lifecycleHooks: LIFECYCLE_HOOKS
|
|
|
- });
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /**
|
|
|
- * unicode letters used for parsing html tags, component names and property paths.
|
|
|
- * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
|
|
|
- * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
|
|
|
- */
|
|
|
- var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
|
|
|
-
|
|
|
- /**
|
|
|
- * Check if a string starts with $ or _
|
|
|
- */
|
|
|
- function isReserved (str) {
|
|
|
- var c = (str + '').charCodeAt(0);
|
|
|
- return c === 0x24 || c === 0x5F
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Define a property.
|
|
|
- */
|
|
|
- function def (obj, key, val, enumerable) {
|
|
|
- Object.defineProperty(obj, key, {
|
|
|
- value: val,
|
|
|
- enumerable: !!enumerable,
|
|
|
- writable: true,
|
|
|
- configurable: true
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Parse simple path.
|
|
|
- */
|
|
|
- var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));
|
|
|
- function parsePath (path) {
|
|
|
- if (bailRE.test(path)) {
|
|
|
- return
|
|
|
- }
|
|
|
- var segments = path.split('.');
|
|
|
- return function (obj) {
|
|
|
- for (var i = 0; i < segments.length; i++) {
|
|
|
- if (!obj) { return }
|
|
|
- obj = obj[segments[i]];
|
|
|
- }
|
|
|
- return obj
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- // can we use __proto__?
|
|
|
- var hasProto = '__proto__' in {};
|
|
|
-
|
|
|
- // Browser environment sniffing
|
|
|
- var inBrowser = typeof window !== 'undefined';
|
|
|
- var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
|
|
|
- var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
|
|
|
- var UA = inBrowser && window.navigator.userAgent.toLowerCase();
|
|
|
- var isIE = UA && /msie|trident/.test(UA);
|
|
|
- var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
|
|
|
- var isEdge = UA && UA.indexOf('edge/') > 0;
|
|
|
- var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
|
|
|
- var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
|
|
|
- var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
|
|
|
- var isPhantomJS = UA && /phantomjs/.test(UA);
|
|
|
- var isFF = UA && UA.match(/firefox\/(\d+)/);
|
|
|
-
|
|
|
- // Firefox has a "watch" function on Object.prototype...
|
|
|
- var nativeWatch = ({}).watch;
|
|
|
-
|
|
|
- var supportsPassive = false;
|
|
|
- if (inBrowser) {
|
|
|
- try {
|
|
|
- var opts = {};
|
|
|
- Object.defineProperty(opts, 'passive', ({
|
|
|
- get: function get () {
|
|
|
- /* 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 && !inWeex && typeof global !== 'undefined') {
|
|
|
- // detect presence of vue-server-renderer and avoid
|
|
|
- // Webpack shimming the process
|
|
|
- _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
|
|
|
- } else {
|
|
|
- _isServer = false;
|
|
|
- }
|
|
|
- }
|
|
|
- return _isServer
|
|
|
- };
|
|
|
-
|
|
|
- // detect devtools
|
|
|
- var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
|
|
|
-
|
|
|
- /* istanbul ignore next */
|
|
|
- function isNative (Ctor) {
|
|
|
- return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
|
|
|
- }
|
|
|
-
|
|
|
- var hasSymbol =
|
|
|
- typeof Symbol !== 'undefined' && isNative(Symbol) &&
|
|
|
- typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
|
|
|
-
|
|
|
- var _Set;
|
|
|
- /* istanbul ignore if */ // $flow-disable-line
|
|
|
- if (typeof Set !== 'undefined' && isNative(Set)) {
|
|
|
- // use native Set when available.
|
|
|
- _Set = Set;
|
|
|
- } else {
|
|
|
- // a non-standard Set polyfill that only works with primitive keys.
|
|
|
- _Set = /*@__PURE__*/(function () {
|
|
|
- function Set () {
|
|
|
- this.set = Object.create(null);
|
|
|
- }
|
|
|
- Set.prototype.has = function has (key) {
|
|
|
- return this.set[key] === true
|
|
|
- };
|
|
|
- Set.prototype.add = function add (key) {
|
|
|
- this.set[key] = true;
|
|
|
- };
|
|
|
- Set.prototype.clear = function clear () {
|
|
|
- this.set = Object.create(null);
|
|
|
- };
|
|
|
-
|
|
|
- return Set;
|
|
|
- }());
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var warn = noop;
|
|
|
- var tip = noop;
|
|
|
- var generateComponentTrace = (noop); // work around flow check
|
|
|
- var formatComponentName = (noop);
|
|
|
-
|
|
|
- {
|
|
|
- var hasConsole = typeof console !== 'undefined';
|
|
|
- var classifyRE = /(?:^|[-_])(\w)/g;
|
|
|
- var classify = function (str) { return str
|
|
|
- .replace(classifyRE, function (c) { return c.toUpperCase(); })
|
|
|
- .replace(/[-_]/g, ''); };
|
|
|
-
|
|
|
- warn = function (msg, vm) {
|
|
|
- var trace = vm ? generateComponentTrace(vm) : '';
|
|
|
-
|
|
|
- if (config.warnHandler) {
|
|
|
- config.warnHandler.call(null, msg, vm, trace);
|
|
|
- } else if (hasConsole && (!config.silent)) {
|
|
|
- console.error(("[Vue warn]: " + msg + trace));
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- tip = function (msg, vm) {
|
|
|
- if (hasConsole && (!config.silent)) {
|
|
|
- console.warn("[Vue tip]: " + msg + (
|
|
|
- vm ? generateComponentTrace(vm) : ''
|
|
|
- ));
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- formatComponentName = function (vm, includeFile) {
|
|
|
- if (vm.$root === vm) {
|
|
|
- return '<Root>'
|
|
|
- }
|
|
|
- var options = typeof vm === 'function' && vm.cid != null
|
|
|
- ? vm.options
|
|
|
- : vm._isVue
|
|
|
- ? vm.$options || vm.constructor.options
|
|
|
- : vm;
|
|
|
- var name = options.name || options._componentTag;
|
|
|
- var file = options.__file;
|
|
|
- if (!name && file) {
|
|
|
- var match = file.match(/([^/\\]+)\.vue$/);
|
|
|
- name = match && match[1];
|
|
|
- }
|
|
|
-
|
|
|
- return (
|
|
|
- (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
|
|
|
- (file && includeFile !== false ? (" at " + file) : '')
|
|
|
- )
|
|
|
- };
|
|
|
-
|
|
|
- var repeat = function (str, n) {
|
|
|
- var res = '';
|
|
|
- while (n) {
|
|
|
- if (n % 2 === 1) { res += str; }
|
|
|
- if (n > 1) { str += str; }
|
|
|
- n >>= 1;
|
|
|
- }
|
|
|
- return res
|
|
|
- };
|
|
|
-
|
|
|
- generateComponentTrace = function (vm) {
|
|
|
- if (vm._isVue && vm.$parent) {
|
|
|
- var tree = [];
|
|
|
- var currentRecursiveSequence = 0;
|
|
|
- while (vm) {
|
|
|
- if (tree.length > 0) {
|
|
|
- var last = tree[tree.length - 1];
|
|
|
- if (last.constructor === vm.constructor) {
|
|
|
- currentRecursiveSequence++;
|
|
|
- vm = vm.$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 ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
|
|
|
- ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
|
|
|
- : formatComponentName(vm))); })
|
|
|
- .join('\n')
|
|
|
- } else {
|
|
|
- return ("\n\n(found in " + (formatComponentName(vm)) + ")")
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var uid = 0;
|
|
|
-
|
|
|
- /**
|
|
|
- * A dep is an observable that can have multiple
|
|
|
- * directives subscribing to it.
|
|
|
- */
|
|
|
- var Dep = function Dep () {
|
|
|
- this.id = uid++;
|
|
|
- this.subs = [];
|
|
|
- };
|
|
|
-
|
|
|
- Dep.prototype.addSub = function addSub (sub) {
|
|
|
- this.subs.push(sub);
|
|
|
- };
|
|
|
-
|
|
|
- Dep.prototype.removeSub = function removeSub (sub) {
|
|
|
- remove(this.subs, sub);
|
|
|
- };
|
|
|
-
|
|
|
- Dep.prototype.depend = function depend () {
|
|
|
- if (Dep.target) {
|
|
|
- Dep.target.addDep(this);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- Dep.prototype.notify = function notify () {
|
|
|
- // stabilize the subscriber list first
|
|
|
- var subs = this.subs.slice();
|
|
|
- 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++) {
|
|
|
- subs[i].update();
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- // 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];
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var VNode = function VNode (
|
|
|
- tag,
|
|
|
- data,
|
|
|
- children,
|
|
|
- text,
|
|
|
- elm,
|
|
|
- context,
|
|
|
- componentOptions,
|
|
|
- asyncFactory
|
|
|
- ) {
|
|
|
- this.tag = tag;
|
|
|
- this.data = data;
|
|
|
- this.children = children;
|
|
|
- this.text = text;
|
|
|
- this.elm = elm;
|
|
|
- this.ns = undefined;
|
|
|
- this.context = context;
|
|
|
- this.fnContext = undefined;
|
|
|
- this.fnOptions = undefined;
|
|
|
- this.fnScopeId = undefined;
|
|
|
- this.key = data && data.key;
|
|
|
- this.componentOptions = componentOptions;
|
|
|
- this.componentInstance = undefined;
|
|
|
- this.parent = undefined;
|
|
|
- this.raw = false;
|
|
|
- this.isStatic = false;
|
|
|
- this.isRootInsert = true;
|
|
|
- this.isComment = false;
|
|
|
- this.isCloned = false;
|
|
|
- this.isOnce = false;
|
|
|
- this.asyncFactory = asyncFactory;
|
|
|
- this.asyncMeta = undefined;
|
|
|
- this.isAsyncPlaceholder = false;
|
|
|
- };
|
|
|
-
|
|
|
- var prototypeAccessors = { child: { configurable: true } };
|
|
|
-
|
|
|
- // DEPRECATED: alias for componentInstance for backwards compat.
|
|
|
- /* istanbul ignore next */
|
|
|
- prototypeAccessors.child.get = function () {
|
|
|
- return this.componentInstance
|
|
|
- };
|
|
|
-
|
|
|
- Object.defineProperties( VNode.prototype, prototypeAccessors );
|
|
|
-
|
|
|
- var createEmptyVNode = function (text) {
|
|
|
- if ( text === void 0 ) text = '';
|
|
|
-
|
|
|
- var node = new VNode();
|
|
|
- node.text = text;
|
|
|
- node.isComment = true;
|
|
|
- return node
|
|
|
- };
|
|
|
-
|
|
|
- function createTextVNode (val) {
|
|
|
- return new VNode(undefined, undefined, undefined, String(val))
|
|
|
- }
|
|
|
-
|
|
|
- // optimized shallow clone
|
|
|
- // used for static nodes and slot nodes because they may be reused across
|
|
|
- // multiple renders, cloning them avoids errors when DOM manipulations rely
|
|
|
- // on their elm reference.
|
|
|
- function cloneVNode (vnode) {
|
|
|
- var cloned = new VNode(
|
|
|
- vnode.tag,
|
|
|
- vnode.data,
|
|
|
- // #7975
|
|
|
- // clone children array to avoid mutating original in case of cloning
|
|
|
- // a child.
|
|
|
- vnode.children && vnode.children.slice(),
|
|
|
- vnode.text,
|
|
|
- vnode.elm,
|
|
|
- vnode.context,
|
|
|
- vnode.componentOptions,
|
|
|
- vnode.asyncFactory
|
|
|
- );
|
|
|
- cloned.ns = vnode.ns;
|
|
|
- cloned.isStatic = vnode.isStatic;
|
|
|
- cloned.key = vnode.key;
|
|
|
- cloned.isComment = vnode.isComment;
|
|
|
- cloned.fnContext = vnode.fnContext;
|
|
|
- cloned.fnOptions = vnode.fnOptions;
|
|
|
- cloned.fnScopeId = vnode.fnScopeId;
|
|
|
- cloned.asyncMeta = vnode.asyncMeta;
|
|
|
- cloned.isCloned = true;
|
|
|
- return cloned
|
|
|
- }
|
|
|
-
|
|
|
- /*
|
|
|
- * not type checking this file because flow doesn't play well with
|
|
|
- * dynamically accessing methods on Array prototype
|
|
|
- */
|
|
|
-
|
|
|
- var arrayProto = Array.prototype;
|
|
|
- var arrayMethods = Object.create(arrayProto);
|
|
|
-
|
|
|
- var methodsToPatch = [
|
|
|
- 'push',
|
|
|
- 'pop',
|
|
|
- 'shift',
|
|
|
- 'unshift',
|
|
|
- 'splice',
|
|
|
- 'sort',
|
|
|
- 'reverse'
|
|
|
- ];
|
|
|
-
|
|
|
- /**
|
|
|
- * Intercept mutating methods and emit events
|
|
|
- */
|
|
|
- methodsToPatch.forEach(function (method) {
|
|
|
- // cache original method
|
|
|
- var original = arrayProto[method];
|
|
|
- def(arrayMethods, method, function mutator () {
|
|
|
- var args = [], len = arguments.length;
|
|
|
- while ( len-- ) args[ len ] = arguments[ len ];
|
|
|
-
|
|
|
- var result = original.apply(this, args);
|
|
|
- var ob = this.__ob__;
|
|
|
- var inserted;
|
|
|
- switch (method) {
|
|
|
- case 'push':
|
|
|
- case 'unshift':
|
|
|
- inserted = args;
|
|
|
- break
|
|
|
- case 'splice':
|
|
|
- inserted = args.slice(2);
|
|
|
- break
|
|
|
- }
|
|
|
- if (inserted) { ob.observeArray(inserted); }
|
|
|
- // notify change
|
|
|
- ob.dep.notify();
|
|
|
- return result
|
|
|
- });
|
|
|
- });
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
|
|
|
-
|
|
|
- /**
|
|
|
- * In some cases we may want to disable observation inside a component's
|
|
|
- * update computation.
|
|
|
- */
|
|
|
- var shouldObserve = true;
|
|
|
-
|
|
|
- function toggleObserving (value) {
|
|
|
- shouldObserve = value;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Observer class that is attached to each observed
|
|
|
- * object. Once attached, the observer converts the target
|
|
|
- * object's property keys into getter/setters that
|
|
|
- * collect dependencies and dispatch updates.
|
|
|
- */
|
|
|
- var Observer = function Observer (value) {
|
|
|
- this.value = value;
|
|
|
- this.dep = new Dep();
|
|
|
- this.vmCount = 0;
|
|
|
- def(value, '__ob__', this);
|
|
|
- if (Array.isArray(value)) {
|
|
|
- if (hasProto) {
|
|
|
- protoAugment(value, arrayMethods);
|
|
|
- } else {
|
|
|
- copyAugment(value, arrayMethods, arrayKeys);
|
|
|
- }
|
|
|
- this.observeArray(value);
|
|
|
- } else {
|
|
|
- this.walk(value);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Walk through all properties and convert them into
|
|
|
- * getter/setters. This method should only be called when
|
|
|
- * value type is Object.
|
|
|
- */
|
|
|
- Observer.prototype.walk = function walk (obj) {
|
|
|
- var keys = Object.keys(obj);
|
|
|
- for (var i = 0; i < keys.length; i++) {
|
|
|
- defineReactive$$1(obj, keys[i]);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Observe a list of Array items.
|
|
|
- */
|
|
|
- Observer.prototype.observeArray = function observeArray (items) {
|
|
|
- for (var i = 0, l = items.length; i < l; i++) {
|
|
|
- observe(items[i]);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- // helpers
|
|
|
-
|
|
|
- /**
|
|
|
- * Augment a target Object or Array by intercepting
|
|
|
- * the prototype chain using __proto__
|
|
|
- */
|
|
|
- function protoAugment (target, src) {
|
|
|
- /* eslint-disable no-proto */
|
|
|
- target.__proto__ = src;
|
|
|
- /* eslint-enable no-proto */
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Augment a target Object or Array by defining
|
|
|
- * hidden properties.
|
|
|
- */
|
|
|
- /* istanbul ignore next */
|
|
|
- function copyAugment (target, src, keys) {
|
|
|
- for (var i = 0, l = keys.length; i < l; i++) {
|
|
|
- var key = keys[i];
|
|
|
- def(target, key, src[key]);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Attempt to create an observer instance for a value,
|
|
|
- * returns the new observer if successfully observed,
|
|
|
- * or the existing observer if the value already has one.
|
|
|
- */
|
|
|
- function observe (value, asRootData) {
|
|
|
- if (!isObject(value) || value instanceof VNode) {
|
|
|
- return
|
|
|
- }
|
|
|
- var ob;
|
|
|
- if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
|
|
- ob = value.__ob__;
|
|
|
- } else if (
|
|
|
- shouldObserve &&
|
|
|
- !isServerRendering() &&
|
|
|
- (Array.isArray(value) || isPlainObject(value)) &&
|
|
|
- Object.isExtensible(value) &&
|
|
|
- !value._isVue
|
|
|
- ) {
|
|
|
- ob = new Observer(value);
|
|
|
- }
|
|
|
- if (asRootData && ob) {
|
|
|
- ob.vmCount++;
|
|
|
- }
|
|
|
- return ob
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Define a reactive property on an Object.
|
|
|
- */
|
|
|
- function defineReactive$$1 (
|
|
|
- obj,
|
|
|
- key,
|
|
|
- val,
|
|
|
- customSetter,
|
|
|
- shallow
|
|
|
- ) {
|
|
|
- var dep = new Dep();
|
|
|
-
|
|
|
- var property = Object.getOwnPropertyDescriptor(obj, key);
|
|
|
- if (property && property.configurable === false) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- // cater for pre-defined getter/setters
|
|
|
- var getter = property && property.get;
|
|
|
- var setter = property && property.set;
|
|
|
- if ((!getter || setter) && arguments.length === 2) {
|
|
|
- val = obj[key];
|
|
|
- }
|
|
|
-
|
|
|
- var childOb = !shallow && observe(val);
|
|
|
- Object.defineProperty(obj, key, {
|
|
|
- enumerable: true,
|
|
|
- configurable: true,
|
|
|
- get: function reactiveGetter () {
|
|
|
- var value = getter ? getter.call(obj) : val;
|
|
|
- if (Dep.target) {
|
|
|
- dep.depend();
|
|
|
- if (childOb) {
|
|
|
- childOb.dep.depend();
|
|
|
- if (Array.isArray(value)) {
|
|
|
- dependArray(value);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return value
|
|
|
- },
|
|
|
- set: function reactiveSetter (newVal) {
|
|
|
- var value = getter ? getter.call(obj) : val;
|
|
|
- /* eslint-disable no-self-compare */
|
|
|
- if (newVal === value || (newVal !== newVal && value !== value)) {
|
|
|
- return
|
|
|
- }
|
|
|
- /* eslint-enable no-self-compare */
|
|
|
- if (customSetter) {
|
|
|
- customSetter();
|
|
|
- }
|
|
|
- // #7981: for accessor properties without setter
|
|
|
- if (getter && !setter) { return }
|
|
|
- if (setter) {
|
|
|
- setter.call(obj, newVal);
|
|
|
- } else {
|
|
|
- val = newVal;
|
|
|
- }
|
|
|
- childOb = !shallow && observe(newVal);
|
|
|
- dep.notify();
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Set a property on an object. Adds the new property and
|
|
|
- * triggers change notification if the property doesn't
|
|
|
- * already exist.
|
|
|
- */
|
|
|
- function set (target, key, val) {
|
|
|
- if (isUndef(target) || isPrimitive(target)
|
|
|
- ) {
|
|
|
- warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
|
|
|
- }
|
|
|
- if (Array.isArray(target) && isValidArrayIndex(key)) {
|
|
|
- target.length = Math.max(target.length, key);
|
|
|
- target.splice(key, 1, val);
|
|
|
- return val
|
|
|
- }
|
|
|
- if (key in target && !(key in Object.prototype)) {
|
|
|
- target[key] = val;
|
|
|
- return val
|
|
|
- }
|
|
|
- var ob = (target).__ob__;
|
|
|
- if (target._isVue || (ob && ob.vmCount)) {
|
|
|
- warn(
|
|
|
- 'Avoid adding reactive properties to a Vue instance or its root $data ' +
|
|
|
- 'at runtime - declare it upfront in the data option.'
|
|
|
- );
|
|
|
- return val
|
|
|
- }
|
|
|
- if (!ob) {
|
|
|
- target[key] = val;
|
|
|
- return val
|
|
|
- }
|
|
|
- defineReactive$$1(ob.value, key, val);
|
|
|
- ob.dep.notify();
|
|
|
- return val
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Delete a property and trigger change if necessary.
|
|
|
- */
|
|
|
- function del (target, key) {
|
|
|
- if (isUndef(target) || isPrimitive(target)
|
|
|
- ) {
|
|
|
- warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
|
|
|
- }
|
|
|
- if (Array.isArray(target) && isValidArrayIndex(key)) {
|
|
|
- target.splice(key, 1);
|
|
|
- return
|
|
|
- }
|
|
|
- var ob = (target).__ob__;
|
|
|
- if (target._isVue || (ob && ob.vmCount)) {
|
|
|
- warn(
|
|
|
- 'Avoid deleting properties on a Vue instance or its root $data ' +
|
|
|
- '- just set it to null.'
|
|
|
- );
|
|
|
- return
|
|
|
- }
|
|
|
- if (!hasOwn(target, key)) {
|
|
|
- return
|
|
|
- }
|
|
|
- delete target[key];
|
|
|
- if (!ob) {
|
|
|
- return
|
|
|
- }
|
|
|
- ob.dep.notify();
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Collect dependencies on array elements when the array is touched, since
|
|
|
- * we cannot intercept array element access like property getters.
|
|
|
- */
|
|
|
- function dependArray (value) {
|
|
|
- for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
|
|
|
- e = value[i];
|
|
|
- e && e.__ob__ && e.__ob__.dep.depend();
|
|
|
- if (Array.isArray(e)) {
|
|
|
- dependArray(e);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /**
|
|
|
- * Option overwriting strategies are functions that handle
|
|
|
- * how to merge a parent option value and a child option
|
|
|
- * value into the final value.
|
|
|
- */
|
|
|
- var strats = config.optionMergeStrategies;
|
|
|
-
|
|
|
- /**
|
|
|
- * Options with restrictions
|
|
|
- */
|
|
|
- {
|
|
|
- strats.el = strats.propsData = function (parent, child, vm, key) {
|
|
|
- if (!vm) {
|
|
|
- warn(
|
|
|
- "option \"" + key + "\" can only be used during instance " +
|
|
|
- 'creation with the `new` keyword.'
|
|
|
- );
|
|
|
- }
|
|
|
- return defaultStrat(parent, child)
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Helper that recursively merges two data objects together.
|
|
|
- */
|
|
|
- function mergeData (to, from) {
|
|
|
- if (!from) { return to }
|
|
|
- var key, toVal, fromVal;
|
|
|
-
|
|
|
- var keys = hasSymbol
|
|
|
- ? Reflect.ownKeys(from)
|
|
|
- : Object.keys(from);
|
|
|
-
|
|
|
- for (var i = 0; i < keys.length; i++) {
|
|
|
- key = keys[i];
|
|
|
- // in case the object is already observed...
|
|
|
- if (key === '__ob__') { continue }
|
|
|
- toVal = to[key];
|
|
|
- fromVal = from[key];
|
|
|
- if (!hasOwn(to, key)) {
|
|
|
- set(to, key, fromVal);
|
|
|
- } else if (
|
|
|
- toVal !== fromVal &&
|
|
|
- isPlainObject(toVal) &&
|
|
|
- isPlainObject(fromVal)
|
|
|
- ) {
|
|
|
- mergeData(toVal, fromVal);
|
|
|
- }
|
|
|
- }
|
|
|
- return to
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Data
|
|
|
- */
|
|
|
- function mergeDataOrFn (
|
|
|
- parentVal,
|
|
|
- childVal,
|
|
|
- vm
|
|
|
- ) {
|
|
|
- if (!vm) {
|
|
|
- // in a Vue.extend merge, both should be functions
|
|
|
- if (!childVal) {
|
|
|
- return parentVal
|
|
|
- }
|
|
|
- if (!parentVal) {
|
|
|
- return childVal
|
|
|
- }
|
|
|
- // when parentVal & childVal are both present,
|
|
|
- // we need to return a function that returns the
|
|
|
- // merged result of both functions... no need to
|
|
|
- // check if parentVal is a function here because
|
|
|
- // it has to be a function to pass previous merges.
|
|
|
- return function mergedDataFn () {
|
|
|
- return mergeData(
|
|
|
- typeof childVal === 'function' ? childVal.call(this, this) : childVal,
|
|
|
- typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
|
|
|
- )
|
|
|
- }
|
|
|
- } else {
|
|
|
- return function mergedInstanceDataFn () {
|
|
|
- // instance merge
|
|
|
- var instanceData = typeof childVal === 'function'
|
|
|
- ? childVal.call(vm, vm)
|
|
|
- : childVal;
|
|
|
- var defaultData = typeof parentVal === 'function'
|
|
|
- ? parentVal.call(vm, vm)
|
|
|
- : parentVal;
|
|
|
- if (instanceData) {
|
|
|
- return mergeData(instanceData, defaultData)
|
|
|
- } else {
|
|
|
- return defaultData
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- strats.data = function (
|
|
|
- parentVal,
|
|
|
- childVal,
|
|
|
- vm
|
|
|
- ) {
|
|
|
- if (!vm) {
|
|
|
- if (childVal && typeof childVal !== 'function') {
|
|
|
- warn(
|
|
|
- 'The "data" option should be a function ' +
|
|
|
- 'that returns a per-instance value in component ' +
|
|
|
- 'definitions.',
|
|
|
- vm
|
|
|
- );
|
|
|
-
|
|
|
- return parentVal
|
|
|
- }
|
|
|
- return mergeDataOrFn(parentVal, childVal)
|
|
|
- }
|
|
|
-
|
|
|
- return mergeDataOrFn(parentVal, childVal, vm)
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Hooks and props are merged as arrays.
|
|
|
- */
|
|
|
- function mergeHook (
|
|
|
- parentVal,
|
|
|
- childVal
|
|
|
- ) {
|
|
|
- var res = childVal
|
|
|
- ? parentVal
|
|
|
- ? parentVal.concat(childVal)
|
|
|
- : Array.isArray(childVal)
|
|
|
- ? childVal
|
|
|
- : [childVal]
|
|
|
- : parentVal;
|
|
|
- return res
|
|
|
- ? dedupeHooks(res)
|
|
|
- : res
|
|
|
- }
|
|
|
-
|
|
|
- function dedupeHooks (hooks) {
|
|
|
- var res = [];
|
|
|
- for (var i = 0; i < hooks.length; i++) {
|
|
|
- if (res.indexOf(hooks[i]) === -1) {
|
|
|
- res.push(hooks[i]);
|
|
|
- }
|
|
|
- }
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- LIFECYCLE_HOOKS.forEach(function (hook) {
|
|
|
- strats[hook] = mergeHook;
|
|
|
- });
|
|
|
-
|
|
|
- /**
|
|
|
- * Assets
|
|
|
- *
|
|
|
- * When a vm is present (instance creation), we need to do
|
|
|
- * a three-way merge between constructor options, instance
|
|
|
- * options and parent options.
|
|
|
- */
|
|
|
- function mergeAssets (
|
|
|
- parentVal,
|
|
|
- childVal,
|
|
|
- vm,
|
|
|
- key
|
|
|
- ) {
|
|
|
- var res = Object.create(parentVal || null);
|
|
|
- if (childVal) {
|
|
|
- assertObjectType(key, childVal, vm);
|
|
|
- return extend(res, childVal)
|
|
|
- } else {
|
|
|
- return res
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- ASSET_TYPES.forEach(function (type) {
|
|
|
- strats[type + 's'] = mergeAssets;
|
|
|
- });
|
|
|
-
|
|
|
- /**
|
|
|
- * Watchers.
|
|
|
- *
|
|
|
- * Watchers hashes should not overwrite one
|
|
|
- * another, so we merge them as arrays.
|
|
|
- */
|
|
|
- strats.watch = function (
|
|
|
- parentVal,
|
|
|
- childVal,
|
|
|
- vm,
|
|
|
- key
|
|
|
- ) {
|
|
|
- // work around Firefox's Object.prototype.watch...
|
|
|
- if (parentVal === nativeWatch) { parentVal = undefined; }
|
|
|
- if (childVal === nativeWatch) { childVal = undefined; }
|
|
|
- /* istanbul ignore if */
|
|
|
- if (!childVal) { return Object.create(parentVal || null) }
|
|
|
- {
|
|
|
- assertObjectType(key, childVal, vm);
|
|
|
- }
|
|
|
- if (!parentVal) { return childVal }
|
|
|
- var ret = {};
|
|
|
- extend(ret, parentVal);
|
|
|
- for (var key$1 in childVal) {
|
|
|
- var parent = ret[key$1];
|
|
|
- var child = childVal[key$1];
|
|
|
- if (parent && !Array.isArray(parent)) {
|
|
|
- parent = [parent];
|
|
|
- }
|
|
|
- ret[key$1] = parent
|
|
|
- ? parent.concat(child)
|
|
|
- : Array.isArray(child) ? child : [child];
|
|
|
- }
|
|
|
- return ret
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Other object hashes.
|
|
|
- */
|
|
|
- strats.props =
|
|
|
- strats.methods =
|
|
|
- strats.inject =
|
|
|
- strats.computed = function (
|
|
|
- parentVal,
|
|
|
- childVal,
|
|
|
- vm,
|
|
|
- key
|
|
|
- ) {
|
|
|
- if (childVal && "development" !== 'production') {
|
|
|
- assertObjectType(key, childVal, vm);
|
|
|
- }
|
|
|
- if (!parentVal) { return childVal }
|
|
|
- var ret = Object.create(null);
|
|
|
- extend(ret, parentVal);
|
|
|
- if (childVal) { extend(ret, childVal); }
|
|
|
- return ret
|
|
|
- };
|
|
|
- strats.provide = mergeDataOrFn;
|
|
|
-
|
|
|
- /**
|
|
|
- * Default strategy.
|
|
|
- */
|
|
|
- var defaultStrat = function (parentVal, childVal) {
|
|
|
- return childVal === undefined
|
|
|
- ? parentVal
|
|
|
- : childVal
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Validate component names
|
|
|
- */
|
|
|
- function checkComponents (options) {
|
|
|
- for (var key in options.components) {
|
|
|
- validateComponentName(key);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function validateComponentName (name) {
|
|
|
- if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
|
|
|
- warn(
|
|
|
- 'Invalid component name: "' + name + '". Component names ' +
|
|
|
- 'should conform to valid custom element name in html5 specification.'
|
|
|
- );
|
|
|
- }
|
|
|
- if (isBuiltInTag(name) || config.isReservedTag(name)) {
|
|
|
- warn(
|
|
|
- 'Do not use built-in or reserved HTML elements as component ' +
|
|
|
- 'id: ' + name
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Ensure all props option syntax are normalized into the
|
|
|
- * Object-based format.
|
|
|
- */
|
|
|
- function normalizeProps (options, vm) {
|
|
|
- var props = options.props;
|
|
|
- if (!props) { return }
|
|
|
- var res = {};
|
|
|
- var i, val, name;
|
|
|
- if (Array.isArray(props)) {
|
|
|
- i = props.length;
|
|
|
- while (i--) {
|
|
|
- val = props[i];
|
|
|
- if (typeof val === 'string') {
|
|
|
- name = camelize(val);
|
|
|
- res[name] = { type: null };
|
|
|
- } else {
|
|
|
- warn('props must be strings when using array syntax.');
|
|
|
- }
|
|
|
- }
|
|
|
- } else if (isPlainObject(props)) {
|
|
|
- for (var key in props) {
|
|
|
- val = props[key];
|
|
|
- name = camelize(key);
|
|
|
- res[name] = isPlainObject(val)
|
|
|
- ? val
|
|
|
- : { type: val };
|
|
|
- }
|
|
|
- } else {
|
|
|
- warn(
|
|
|
- "Invalid value for option \"props\": expected an Array or an Object, " +
|
|
|
- "but got " + (toRawType(props)) + ".",
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- options.props = res;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Normalize all injections into Object-based format
|
|
|
- */
|
|
|
- function normalizeInject (options, vm) {
|
|
|
- var inject = options.inject;
|
|
|
- if (!inject) { return }
|
|
|
- var normalized = options.inject = {};
|
|
|
- if (Array.isArray(inject)) {
|
|
|
- for (var i = 0; i < inject.length; i++) {
|
|
|
- normalized[inject[i]] = { from: inject[i] };
|
|
|
- }
|
|
|
- } else if (isPlainObject(inject)) {
|
|
|
- for (var key in inject) {
|
|
|
- var val = inject[key];
|
|
|
- normalized[key] = isPlainObject(val)
|
|
|
- ? extend({ from: key }, val)
|
|
|
- : { from: val };
|
|
|
- }
|
|
|
- } else {
|
|
|
- warn(
|
|
|
- "Invalid value for option \"inject\": expected an Array or an Object, " +
|
|
|
- "but got " + (toRawType(inject)) + ".",
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Normalize raw function directives into object format.
|
|
|
- */
|
|
|
- function normalizeDirectives (options) {
|
|
|
- var dirs = options.directives;
|
|
|
- if (dirs) {
|
|
|
- for (var key in dirs) {
|
|
|
- var def$$1 = dirs[key];
|
|
|
- if (typeof def$$1 === 'function') {
|
|
|
- dirs[key] = { bind: def$$1, update: def$$1 };
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function assertObjectType (name, value, vm) {
|
|
|
- if (!isPlainObject(value)) {
|
|
|
- warn(
|
|
|
- "Invalid value for option \"" + name + "\": expected an Object, " +
|
|
|
- "but got " + (toRawType(value)) + ".",
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Merge two option objects into a new one.
|
|
|
- * Core utility used in both instantiation and inheritance.
|
|
|
- */
|
|
|
- function mergeOptions (
|
|
|
- parent,
|
|
|
- child,
|
|
|
- vm
|
|
|
- ) {
|
|
|
- {
|
|
|
- checkComponents(child);
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof child === 'function') {
|
|
|
- child = child.options;
|
|
|
- }
|
|
|
-
|
|
|
- normalizeProps(child, vm);
|
|
|
- normalizeInject(child, vm);
|
|
|
- normalizeDirectives(child);
|
|
|
-
|
|
|
- // Apply extends and mixins on the child options,
|
|
|
- // but only if it is a raw options object that isn't
|
|
|
- // the result of another mergeOptions call.
|
|
|
- // Only merged options has the _base property.
|
|
|
- if (!child._base) {
|
|
|
- if (child.extends) {
|
|
|
- parent = mergeOptions(parent, child.extends, vm);
|
|
|
- }
|
|
|
- if (child.mixins) {
|
|
|
- for (var i = 0, l = child.mixins.length; i < l; i++) {
|
|
|
- parent = mergeOptions(parent, child.mixins[i], vm);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var options = {};
|
|
|
- var key;
|
|
|
- for (key in parent) {
|
|
|
- mergeField(key);
|
|
|
- }
|
|
|
- for (key in child) {
|
|
|
- if (!hasOwn(parent, key)) {
|
|
|
- mergeField(key);
|
|
|
- }
|
|
|
- }
|
|
|
- function mergeField (key) {
|
|
|
- var strat = strats[key] || defaultStrat;
|
|
|
- options[key] = strat(parent[key], child[key], vm, key);
|
|
|
- }
|
|
|
- return options
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Resolve an asset.
|
|
|
- * This function is used because child instances need access
|
|
|
- * to assets defined in its ancestor chain.
|
|
|
- */
|
|
|
- function resolveAsset (
|
|
|
- options,
|
|
|
- type,
|
|
|
- id,
|
|
|
- warnMissing
|
|
|
- ) {
|
|
|
- /* istanbul ignore if */
|
|
|
- if (typeof id !== 'string') {
|
|
|
- return
|
|
|
- }
|
|
|
- var assets = options[type];
|
|
|
- // check local registration variations first
|
|
|
- if (hasOwn(assets, id)) { return assets[id] }
|
|
|
- var camelizedId = camelize(id);
|
|
|
- if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
|
|
|
- var PascalCaseId = capitalize(camelizedId);
|
|
|
- if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
|
|
|
- // fallback to prototype chain
|
|
|
- var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
|
|
|
- if (warnMissing && !res) {
|
|
|
- warn(
|
|
|
- 'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
|
|
|
- options
|
|
|
- );
|
|
|
- }
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- function validateProp (
|
|
|
- key,
|
|
|
- propOptions,
|
|
|
- propsData,
|
|
|
- vm
|
|
|
- ) {
|
|
|
- var prop = propOptions[key];
|
|
|
- var absent = !hasOwn(propsData, key);
|
|
|
- var value = propsData[key];
|
|
|
- // boolean casting
|
|
|
- var booleanIndex = getTypeIndex(Boolean, prop.type);
|
|
|
- if (booleanIndex > -1) {
|
|
|
- if (absent && !hasOwn(prop, 'default')) {
|
|
|
- value = false;
|
|
|
- } else if (value === '' || value === hyphenate(key)) {
|
|
|
- // only cast empty string / same name to boolean if
|
|
|
- // boolean has higher priority
|
|
|
- var stringIndex = getTypeIndex(String, prop.type);
|
|
|
- if (stringIndex < 0 || booleanIndex < stringIndex) {
|
|
|
- value = true;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- // check default value
|
|
|
- if (value === undefined) {
|
|
|
- value = getPropDefaultValue(vm, prop, key);
|
|
|
- // since the default value is a fresh copy,
|
|
|
- // make sure to observe it.
|
|
|
- var prevShouldObserve = shouldObserve;
|
|
|
- toggleObserving(true);
|
|
|
- observe(value);
|
|
|
- toggleObserving(prevShouldObserve);
|
|
|
- }
|
|
|
- {
|
|
|
- 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(
|
|
|
- 'Invalid default value for prop "' + key + '": ' +
|
|
|
- 'Props with type Object/Array must use a factory function ' +
|
|
|
- 'to return the default value.',
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- // the raw prop value was also undefined from previous render,
|
|
|
- // return previous default value to avoid unnecessary watcher trigger
|
|
|
- if (vm && vm.$options.propsData &&
|
|
|
- vm.$options.propsData[key] === undefined &&
|
|
|
- vm._props[key] !== undefined
|
|
|
- ) {
|
|
|
- return vm._props[key]
|
|
|
- }
|
|
|
- // call factory function for non-Function types
|
|
|
- // a value is Function if its prototype is function even across different execution context
|
|
|
- return typeof def === 'function' && getType(prop.type) !== 'Function'
|
|
|
- ? def.call(vm)
|
|
|
- : def
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Assert whether a prop is valid.
|
|
|
- */
|
|
|
- function assertProp (
|
|
|
- prop,
|
|
|
- name,
|
|
|
- value,
|
|
|
- vm,
|
|
|
- absent
|
|
|
- ) {
|
|
|
- if (prop.required && absent) {
|
|
|
- warn(
|
|
|
- 'Missing required prop: "' + name + '"',
|
|
|
- vm
|
|
|
- );
|
|
|
- return
|
|
|
- }
|
|
|
- if (value == null && !prop.required) {
|
|
|
- return
|
|
|
- }
|
|
|
- var type = prop.type;
|
|
|
- var valid = !type || type === true;
|
|
|
- var expectedTypes = [];
|
|
|
- if (type) {
|
|
|
- if (!Array.isArray(type)) {
|
|
|
- type = [type];
|
|
|
- }
|
|
|
- for (var i = 0; i < type.length && !valid; i++) {
|
|
|
- var assertedType = assertType(value, type[i]);
|
|
|
- expectedTypes.push(assertedType.expectedType || '');
|
|
|
- valid = assertedType.valid;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (!valid) {
|
|
|
- warn(
|
|
|
- getInvalidTypeMessage(name, value, expectedTypes),
|
|
|
- vm
|
|
|
- );
|
|
|
- return
|
|
|
- }
|
|
|
- var validator = prop.validator;
|
|
|
- if (validator) {
|
|
|
- if (!validator(value)) {
|
|
|
- warn(
|
|
|
- 'Invalid prop: custom validator check failed for prop "' + name + '".',
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
|
|
|
-
|
|
|
- function assertType (value, type) {
|
|
|
- var valid;
|
|
|
- var expectedType = getType(type);
|
|
|
- if (simpleCheckRE.test(expectedType)) {
|
|
|
- var t = typeof value;
|
|
|
- valid = t === expectedType.toLowerCase();
|
|
|
- // for primitive wrapper objects
|
|
|
- if (!valid && t === 'object') {
|
|
|
- valid = value instanceof type;
|
|
|
- }
|
|
|
- } else if (expectedType === 'Object') {
|
|
|
- valid = isPlainObject(value);
|
|
|
- } else if (expectedType === 'Array') {
|
|
|
- valid = Array.isArray(value);
|
|
|
- } else {
|
|
|
- valid = value instanceof type;
|
|
|
- }
|
|
|
- return {
|
|
|
- valid: valid,
|
|
|
- expectedType: expectedType
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Use function string name to check built-in types,
|
|
|
- * because a simple equality check will fail when running
|
|
|
- * across different vms / iframes.
|
|
|
- */
|
|
|
- function getType (fn) {
|
|
|
- var match = fn && fn.toString().match(/^\s*function (\w+)/);
|
|
|
- return match ? match[1] : ''
|
|
|
- }
|
|
|
-
|
|
|
- function isSameType (a, b) {
|
|
|
- return getType(a) === getType(b)
|
|
|
- }
|
|
|
-
|
|
|
- function getTypeIndex (type, expectedTypes) {
|
|
|
- if (!Array.isArray(expectedTypes)) {
|
|
|
- return isSameType(expectedTypes, type) ? 0 : -1
|
|
|
- }
|
|
|
- for (var i = 0, len = expectedTypes.length; i < len; i++) {
|
|
|
- if (isSameType(expectedTypes[i], type)) {
|
|
|
- return i
|
|
|
- }
|
|
|
- }
|
|
|
- return -1
|
|
|
- }
|
|
|
-
|
|
|
- function getInvalidTypeMessage (name, value, expectedTypes) {
|
|
|
- var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
|
|
|
- " Expected " + (expectedTypes.map(capitalize).join(', '));
|
|
|
- var expectedType = expectedTypes[0];
|
|
|
- var receivedType = toRawType(value);
|
|
|
- var expectedValue = styleValue(value, expectedType);
|
|
|
- var receivedValue = styleValue(value, receivedType);
|
|
|
- // check if we need to specify expected value
|
|
|
- if (expectedTypes.length === 1 &&
|
|
|
- isExplicable(expectedType) &&
|
|
|
- !isBoolean(expectedType, receivedType)) {
|
|
|
- message += " with value " + expectedValue;
|
|
|
- }
|
|
|
- message += ", got " + receivedType + " ";
|
|
|
- // check if we need to specify received value
|
|
|
- if (isExplicable(receivedType)) {
|
|
|
- message += "with value " + receivedValue + ".";
|
|
|
- }
|
|
|
- return message
|
|
|
- }
|
|
|
-
|
|
|
- function styleValue (value, type) {
|
|
|
- if (type === 'String') {
|
|
|
- return ("\"" + value + "\"")
|
|
|
- } else if (type === 'Number') {
|
|
|
- return ("" + (Number(value)))
|
|
|
- } else {
|
|
|
- return ("" + value)
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function isExplicable (value) {
|
|
|
- var explicitTypes = ['string', 'number', 'boolean'];
|
|
|
- return explicitTypes.some(function (elem) { return value.toLowerCase() === elem; })
|
|
|
- }
|
|
|
-
|
|
|
- function isBoolean () {
|
|
|
- var args = [], len = arguments.length;
|
|
|
- while ( len-- ) args[ len ] = arguments[ len ];
|
|
|
-
|
|
|
- return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function handleError (err, vm, info) {
|
|
|
- // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
|
|
|
- // See: https://github.com/vuejs/vuex/issues/1505
|
|
|
- pushTarget();
|
|
|
- try {
|
|
|
- if (vm) {
|
|
|
- var cur = vm;
|
|
|
- while ((cur = cur.$parent)) {
|
|
|
- var hooks = cur.$options.errorCaptured;
|
|
|
- if (hooks) {
|
|
|
- for (var i = 0; i < hooks.length; i++) {
|
|
|
- try {
|
|
|
- var capture = hooks[i].call(cur, err, vm, info) === false;
|
|
|
- if (capture) { return }
|
|
|
- } catch (e) {
|
|
|
- globalHandleError(e, cur, 'errorCaptured hook');
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- globalHandleError(err, vm, info);
|
|
|
- } finally {
|
|
|
- popTarget();
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function invokeWithErrorHandling (
|
|
|
- handler,
|
|
|
- context,
|
|
|
- args,
|
|
|
- vm,
|
|
|
- info
|
|
|
- ) {
|
|
|
- var res;
|
|
|
- try {
|
|
|
- res = args ? handler.apply(context, args) : handler.call(context);
|
|
|
- if (res && !res._isVue && isPromise(res) && !res._handled) {
|
|
|
- res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
|
|
|
- // issue #9511
|
|
|
- // avoid catch triggering multiple times when nested calls
|
|
|
- res._handled = true;
|
|
|
- }
|
|
|
- } catch (e) {
|
|
|
- handleError(e, vm, info);
|
|
|
- }
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- function globalHandleError (err, vm, info) {
|
|
|
- if (config.errorHandler) {
|
|
|
- try {
|
|
|
- return config.errorHandler.call(null, err, vm, info)
|
|
|
- } catch (e) {
|
|
|
- // if the user intentionally throws the original error in the handler,
|
|
|
- // do not log it twice
|
|
|
- if (e !== err) {
|
|
|
- logError(e, null, 'config.errorHandler');
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- logError(err, vm, info);
|
|
|
- }
|
|
|
-
|
|
|
- function logError (err, vm, info) {
|
|
|
- {
|
|
|
- warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
|
|
|
- }
|
|
|
- /* istanbul ignore else */
|
|
|
- if ((inBrowser || inWeex) && typeof console !== 'undefined') {
|
|
|
- console.error(err);
|
|
|
- } else {
|
|
|
- throw err
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- 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 = Promise.resolve();
|
|
|
- timerFunc = function () {
|
|
|
- p.then(flushCallbacks);
|
|
|
- // In problematic UIWebViews, Promise.then doesn't completely break, but
|
|
|
- // it can get stuck in a weird state where callbacks are pushed into the
|
|
|
- // microtask queue but the queue isn't being flushed, until the browser
|
|
|
- // needs to do some other work, e.g. handle a timer. Therefore we can
|
|
|
- // "force" the microtask queue to be flushed by adding an empty timer.
|
|
|
- if (isIOS) { setTimeout(noop); }
|
|
|
- };
|
|
|
- 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;
|
|
|
- var observer = new MutationObserver(flushCallbacks);
|
|
|
- var textNode = document.createTextNode(String(counter));
|
|
|
- observer.observe(textNode, {
|
|
|
- characterData: true
|
|
|
- });
|
|
|
- timerFunc = function () {
|
|
|
- counter = (counter + 1) % 2;
|
|
|
- textNode.data = String(counter);
|
|
|
- };
|
|
|
- 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);
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- 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;
|
|
|
- })
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var mark;
|
|
|
- var measure;
|
|
|
-
|
|
|
- {
|
|
|
- var perf = inBrowser && window.performance;
|
|
|
- /* istanbul ignore if */
|
|
|
- if (
|
|
|
- perf &&
|
|
|
- perf.mark &&
|
|
|
- perf.measure &&
|
|
|
- perf.clearMarks &&
|
|
|
- perf.clearMeasures
|
|
|
- ) {
|
|
|
- mark = function (tag) { return perf.mark(tag); };
|
|
|
- measure = function (name, startTag, endTag) {
|
|
|
- perf.measure(name, startTag, endTag);
|
|
|
- perf.clearMarks(startTag);
|
|
|
- perf.clearMarks(endTag);
|
|
|
- // perf.clearMeasures(name)
|
|
|
- };
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* not type checking this file because flow doesn't play well with Proxy */
|
|
|
-
|
|
|
- var initProxy;
|
|
|
-
|
|
|
- {
|
|
|
- var allowedGlobals = makeMap(
|
|
|
- 'Infinity,undefined,NaN,isFinite,isNaN,' +
|
|
|
- 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
|
|
|
- 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
|
|
|
- 'require' // for Webpack/Browserify
|
|
|
- );
|
|
|
-
|
|
|
- var warnNonPresent = function (target, key) {
|
|
|
- warn(
|
|
|
- "Property or method \"" + key + "\" is not defined on the instance but " +
|
|
|
- 'referenced during render. Make sure that this property is reactive, ' +
|
|
|
- 'either in the data option, or for class-based components, by ' +
|
|
|
- 'initializing the property. ' +
|
|
|
- 'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
|
|
|
- target
|
|
|
- );
|
|
|
- };
|
|
|
-
|
|
|
- var warnReservedPrefix = function (target, key) {
|
|
|
- warn(
|
|
|
- "Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
|
|
|
- 'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
|
|
|
- 'prevent conflicts with Vue internals. ' +
|
|
|
- 'See: https://vuejs.org/v2/api/#data',
|
|
|
- target
|
|
|
- );
|
|
|
- };
|
|
|
-
|
|
|
- var hasProxy =
|
|
|
- typeof Proxy !== 'undefined' && isNative(Proxy);
|
|
|
-
|
|
|
- if (hasProxy) {
|
|
|
- var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
|
|
|
- config.keyCodes = new Proxy(config.keyCodes, {
|
|
|
- set: function set (target, key, value) {
|
|
|
- if (isBuiltInModifier(key)) {
|
|
|
- warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
|
|
|
- return false
|
|
|
- } else {
|
|
|
- target[key] = value;
|
|
|
- return true
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- var hasHandler = {
|
|
|
- has: function has (target, key) {
|
|
|
- var has = key in target;
|
|
|
- var isAllowed = allowedGlobals(key) ||
|
|
|
- (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
|
|
|
- if (!has && !isAllowed) {
|
|
|
- if (key in target.$data) { warnReservedPrefix(target, key); }
|
|
|
- else { warnNonPresent(target, key); }
|
|
|
- }
|
|
|
- return has || !isAllowed
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var getHandler = {
|
|
|
- get: function get (target, key) {
|
|
|
- if (typeof key === 'string' && !(key in target)) {
|
|
|
- if (key in target.$data) { warnReservedPrefix(target, key); }
|
|
|
- else { warnNonPresent(target, key); }
|
|
|
- }
|
|
|
- return target[key]
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- initProxy = function initProxy (vm) {
|
|
|
- if (hasProxy) {
|
|
|
- // determine which proxy handler to use
|
|
|
- var options = vm.$options;
|
|
|
- var handlers = options.render && options.render._withStripped
|
|
|
- ? getHandler
|
|
|
- : hasHandler;
|
|
|
- vm._renderProxy = new Proxy(vm, handlers);
|
|
|
- } else {
|
|
|
- vm._renderProxy = vm;
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var seenObjects = new _Set();
|
|
|
-
|
|
|
- /**
|
|
|
- * Recursively traverse an object to evoke all converted
|
|
|
- * getters, so that every nested property inside the object
|
|
|
- * is collected as a "deep" dependency.
|
|
|
- */
|
|
|
- function traverse (val) {
|
|
|
- _traverse(val, seenObjects);
|
|
|
- seenObjects.clear();
|
|
|
- }
|
|
|
-
|
|
|
- function _traverse (val, seen) {
|
|
|
- var i, keys;
|
|
|
- var isA = Array.isArray(val);
|
|
|
- if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
|
|
|
- return
|
|
|
- }
|
|
|
- if (val.__ob__) {
|
|
|
- var depId = val.__ob__.dep.id;
|
|
|
- if (seen.has(depId)) {
|
|
|
- return
|
|
|
- }
|
|
|
- seen.add(depId);
|
|
|
- }
|
|
|
- if (isA) {
|
|
|
- i = val.length;
|
|
|
- while (i--) { _traverse(val[i], seen); }
|
|
|
- } else {
|
|
|
- keys = Object.keys(val);
|
|
|
- i = keys.length;
|
|
|
- while (i--) { _traverse(val[keys[i]], seen); }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var normalizeEvent = cached(function (name) {
|
|
|
- var passive = name.charAt(0) === '&';
|
|
|
- name = passive ? name.slice(1) : name;
|
|
|
- var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
|
|
|
- name = once$$1 ? name.slice(1) : name;
|
|
|
- var capture = name.charAt(0) === '!';
|
|
|
- name = capture ? name.slice(1) : name;
|
|
|
- return {
|
|
|
- name: name,
|
|
|
- once: once$$1,
|
|
|
- capture: capture,
|
|
|
- passive: passive
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- function createFnInvoker (fns, vm) {
|
|
|
- function invoker () {
|
|
|
- var arguments$1 = arguments;
|
|
|
-
|
|
|
- var fns = invoker.fns;
|
|
|
- if (Array.isArray(fns)) {
|
|
|
- var cloned = fns.slice();
|
|
|
- for (var i = 0; i < cloned.length; i++) {
|
|
|
- invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
|
|
|
- }
|
|
|
- } else {
|
|
|
- // return handler return value for single handlers
|
|
|
- return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
|
|
|
- }
|
|
|
- }
|
|
|
- invoker.fns = fns;
|
|
|
- return invoker
|
|
|
- }
|
|
|
-
|
|
|
- function updateListeners (
|
|
|
- on,
|
|
|
- oldOn,
|
|
|
- add,
|
|
|
- remove$$1,
|
|
|
- createOnceHandler,
|
|
|
- vm
|
|
|
- ) {
|
|
|
- var name, def$$1, cur, old, event;
|
|
|
- for (name in on) {
|
|
|
- def$$1 = cur = on[name];
|
|
|
- old = oldOn[name];
|
|
|
- event = normalizeEvent(name);
|
|
|
- if (isUndef(cur)) {
|
|
|
- warn(
|
|
|
- "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
|
|
|
- vm
|
|
|
- );
|
|
|
- } else if (isUndef(old)) {
|
|
|
- if (isUndef(cur.fns)) {
|
|
|
- cur = on[name] = createFnInvoker(cur, vm);
|
|
|
- }
|
|
|
- if (isTrue(event.once)) {
|
|
|
- cur = on[name] = createOnceHandler(event.name, cur, event.capture);
|
|
|
- }
|
|
|
- add(event.name, cur, event.capture, event.passive, event.params);
|
|
|
- } else if (cur !== old) {
|
|
|
- old.fns = cur;
|
|
|
- on[name] = old;
|
|
|
- }
|
|
|
- }
|
|
|
- for (name in oldOn) {
|
|
|
- if (isUndef(on[name])) {
|
|
|
- event = normalizeEvent(name);
|
|
|
- remove$$1(event.name, oldOn[name], event.capture);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- 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(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;
|
|
|
- var 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 \"" + keyInLowerCase + "\" is passed to component " +
|
|
|
- (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
|
|
|
- " \"" + key + "\". " +
|
|
|
- "Note that HTML attributes are case-insensitive and camelCased " +
|
|
|
- "props need to use their kebab-case equivalents when using in-DOM " +
|
|
|
- "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- checkProp(res, props, key, altKey, true) ||
|
|
|
- checkProp(res, attrs, key, altKey, false);
|
|
|
- }
|
|
|
- }
|
|
|
- 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 (Array.isArray(children[i])) {
|
|
|
- return Array.prototype.concat.apply([], children)
|
|
|
- }
|
|
|
- }
|
|
|
- return children
|
|
|
- }
|
|
|
-
|
|
|
- // 2. When the children contains constructs that always generated nested Arrays,
|
|
|
- // e.g. <template>, <slot>, v-for, or when the children is provided by user
|
|
|
- // with hand-written render functions / JSX. In such cases a full normalization
|
|
|
- // is needed to cater to all possible types of children values.
|
|
|
- function normalizeChildren (children) {
|
|
|
- return isPrimitive(children)
|
|
|
- ? [createTextVNode(children)]
|
|
|
- : Array.isArray(children)
|
|
|
- ? normalizeArrayChildren(children)
|
|
|
- : undefined
|
|
|
- }
|
|
|
-
|
|
|
- function isTextNode (node) {
|
|
|
- return isDef(node) && isDef(node.text) && isFalse(node.isComment)
|
|
|
- }
|
|
|
-
|
|
|
- function normalizeArrayChildren (children, nestedIndex) {
|
|
|
- var res = [];
|
|
|
- var i, c, lastIndex, last;
|
|
|
- for (i = 0; i < children.length; i++) {
|
|
|
- c = children[i];
|
|
|
- if (isUndef(c) || typeof c === 'boolean') { continue }
|
|
|
- lastIndex = res.length - 1;
|
|
|
- last = res[lastIndex];
|
|
|
- // nested
|
|
|
- if (Array.isArray(c)) {
|
|
|
- if (c.length > 0) {
|
|
|
- c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
|
|
|
- // merge adjacent text nodes
|
|
|
- if (isTextNode(c[0]) && isTextNode(last)) {
|
|
|
- res[lastIndex] = createTextVNode(last.text + (c[0]).text);
|
|
|
- c.shift();
|
|
|
- }
|
|
|
- res.push.apply(res, c);
|
|
|
- }
|
|
|
- } else if (isPrimitive(c)) {
|
|
|
- if (isTextNode(last)) {
|
|
|
- // merge adjacent text nodes
|
|
|
- // this is necessary for SSR hydration because text nodes are
|
|
|
- // essentially merged when rendered to HTML strings
|
|
|
- res[lastIndex] = createTextVNode(last.text + c);
|
|
|
- } else if (c !== '') {
|
|
|
- // convert primitive to vnode
|
|
|
- res.push(createTextVNode(c));
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (isTextNode(c) && isTextNode(last)) {
|
|
|
- // merge adjacent text nodes
|
|
|
- res[lastIndex] = createTextVNode(last.text + c.text);
|
|
|
- } else {
|
|
|
- // default key for nested array children (likely generated by v-for)
|
|
|
- if (isTrue(children._isVList) &&
|
|
|
- isDef(c.tag) &&
|
|
|
- isUndef(c.key) &&
|
|
|
- isDef(nestedIndex)) {
|
|
|
- c.key = "__vlist" + nestedIndex + "_" + i + "__";
|
|
|
- }
|
|
|
- res.push(c);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initProvide (vm) {
|
|
|
- var provide = vm.$options.provide;
|
|
|
- if (provide) {
|
|
|
- vm._provided = typeof provide === 'function'
|
|
|
- ? provide.call(vm)
|
|
|
- : provide;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function initInjections (vm) {
|
|
|
- var result = resolveInject(vm.$options.inject, vm);
|
|
|
- if (result) {
|
|
|
- toggleObserving(false);
|
|
|
- Object.keys(result).forEach(function (key) {
|
|
|
- /* istanbul ignore else */
|
|
|
- {
|
|
|
- defineReactive$$1(vm, key, result[key], function () {
|
|
|
- warn(
|
|
|
- "Avoid mutating an injected value directly since the changes will be " +
|
|
|
- "overwritten whenever the provided component re-renders. " +
|
|
|
- "injection being mutated: \"" + key + "\"",
|
|
|
- vm
|
|
|
- );
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- toggleObserving(true);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function resolveInject (inject, vm) {
|
|
|
- if (inject) {
|
|
|
- // inject is :any because flow is not smart enough to figure out cached
|
|
|
- var result = Object.create(null);
|
|
|
- var keys = hasSymbol
|
|
|
- ? Reflect.ownKeys(inject)
|
|
|
- : Object.keys(inject);
|
|
|
-
|
|
|
- for (var i = 0; i < keys.length; i++) {
|
|
|
- var key = keys[i];
|
|
|
- // #6574 in case the inject object is observed...
|
|
|
- if (key === '__ob__') { continue }
|
|
|
- var provideKey = inject[key].from;
|
|
|
- var source = vm;
|
|
|
- while (source) {
|
|
|
- if (source._provided && hasOwn(source._provided, provideKey)) {
|
|
|
- result[key] = source._provided[provideKey];
|
|
|
- break
|
|
|
- }
|
|
|
- source = source.$parent;
|
|
|
- }
|
|
|
- if (!source) {
|
|
|
- if ('default' in inject[key]) {
|
|
|
- var provideDefault = inject[key].default;
|
|
|
- result[key] = typeof provideDefault === 'function'
|
|
|
- ? provideDefault.call(vm)
|
|
|
- : provideDefault;
|
|
|
- } else {
|
|
|
- warn(("Injection \"" + key + "\" not found"), vm);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return result
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for resolving raw children VNodes into a slot object.
|
|
|
- */
|
|
|
- function resolveSlots (
|
|
|
- children,
|
|
|
- context
|
|
|
- ) {
|
|
|
- if (!children || !children.length) {
|
|
|
- return {}
|
|
|
- }
|
|
|
- var slots = {};
|
|
|
- for (var i = 0, l = children.length; i < l; i++) {
|
|
|
- var child = children[i];
|
|
|
- var data = child.data;
|
|
|
- // remove slot attribute if the node is resolved as a Vue slot node
|
|
|
- if (data && data.attrs && data.attrs.slot) {
|
|
|
- delete data.attrs.slot;
|
|
|
- }
|
|
|
- // named slots should only be respected if the vnode was rendered in the
|
|
|
- // same context.
|
|
|
- if ((child.context === context || child.fnContext === context) &&
|
|
|
- data && data.slot != null
|
|
|
- ) {
|
|
|
- var name = data.slot;
|
|
|
- var slot = (slots[name] || (slots[name] = []));
|
|
|
- if (child.tag === 'template') {
|
|
|
- slot.push.apply(slot, child.children || []);
|
|
|
- } else {
|
|
|
- slot.push(child);
|
|
|
- }
|
|
|
- } else {
|
|
|
- (slots.default || (slots.default = [])).push(child);
|
|
|
- }
|
|
|
- }
|
|
|
- // ignore slots that contains only whitespace
|
|
|
- for (var name$1 in slots) {
|
|
|
- if (slots[name$1].every(isWhitespace)) {
|
|
|
- delete slots[name$1];
|
|
|
- }
|
|
|
- }
|
|
|
- return slots
|
|
|
- }
|
|
|
-
|
|
|
- function isWhitespace (node) {
|
|
|
- return (node.isComment && !node.asyncFactory) || node.text === ' '
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function normalizeScopedSlots (
|
|
|
- slots,
|
|
|
- normalSlots,
|
|
|
- prevSlots
|
|
|
- ) {
|
|
|
- var res;
|
|
|
- var hasNormalSlots = Object.keys(normalSlots).length > 0;
|
|
|
- var isStable = slots ? !!slots.$stable : !hasNormalSlots;
|
|
|
- var key = slots && slots.$key;
|
|
|
- if (!slots) {
|
|
|
- res = {};
|
|
|
- } else if (slots._normalized) {
|
|
|
- // fast path 1: child component re-render only, parent did not change
|
|
|
- return slots._normalized
|
|
|
- } else if (
|
|
|
- isStable &&
|
|
|
- prevSlots &&
|
|
|
- prevSlots !== emptyObject &&
|
|
|
- key === prevSlots.$key &&
|
|
|
- !hasNormalSlots &&
|
|
|
- !prevSlots.$hasNormal
|
|
|
- ) {
|
|
|
- // fast path 2: stable scoped slots w/ no normal slots to proxy,
|
|
|
- // only need to normalize once
|
|
|
- return prevSlots
|
|
|
- } else {
|
|
|
- res = {};
|
|
|
- for (var key$1 in slots) {
|
|
|
- if (slots[key$1] && key$1[0] !== '$') {
|
|
|
- res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- // expose normal slots on scopedSlots
|
|
|
- for (var key$2 in normalSlots) {
|
|
|
- if (!(key$2 in res)) {
|
|
|
- res[key$2] = proxyNormalSlot(normalSlots, key$2);
|
|
|
- }
|
|
|
- }
|
|
|
- // avoriaz seems to mock a non-extensible $scopedSlots object
|
|
|
- // and when that is passed down this would cause an error
|
|
|
- if (slots && Object.isExtensible(slots)) {
|
|
|
- (slots)._normalized = res;
|
|
|
- }
|
|
|
- def(res, '$stable', isStable);
|
|
|
- def(res, '$key', key);
|
|
|
- def(res, '$hasNormal', hasNormalSlots);
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- function normalizeScopedSlot(normalSlots, key, fn) {
|
|
|
- var normalized = function () {
|
|
|
- var res = arguments.length ? fn.apply(null, arguments) : fn({});
|
|
|
- res = res && typeof res === 'object' && !Array.isArray(res)
|
|
|
- ? [res] // single vnode
|
|
|
- : normalizeChildren(res);
|
|
|
- return res && (
|
|
|
- res.length === 0 ||
|
|
|
- (res.length === 1 && res[0].isComment) // #9658
|
|
|
- ) ? undefined
|
|
|
- : res
|
|
|
- };
|
|
|
- // this is a slot using the new v-slot syntax without scope. although it is
|
|
|
- // compiled as a scoped slot, render fn users would expect it to be present
|
|
|
- // on this.$slots because the usage is semantically a normal slot.
|
|
|
- if (fn.proxy) {
|
|
|
- Object.defineProperty(normalSlots, key, {
|
|
|
- get: normalized,
|
|
|
- enumerable: true,
|
|
|
- configurable: true
|
|
|
- });
|
|
|
- }
|
|
|
- return normalized
|
|
|
- }
|
|
|
-
|
|
|
- function proxyNormalSlot(slots, key) {
|
|
|
- return function () { return slots[key]; }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for rendering v-for lists.
|
|
|
- */
|
|
|
- function renderList (
|
|
|
- val,
|
|
|
- render
|
|
|
- ) {
|
|
|
- var ret, i, l, keys, key;
|
|
|
- if (Array.isArray(val) || typeof val === 'string') {
|
|
|
- ret = new Array(val.length);
|
|
|
- for (i = 0, l = val.length; i < l; i++) {
|
|
|
- ret[i] = render(val[i], i);
|
|
|
- }
|
|
|
- } 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,
|
|
|
- fallback,
|
|
|
- props,
|
|
|
- bindObject
|
|
|
- ) {
|
|
|
- var scopedSlotFn = this.$scopedSlots[name];
|
|
|
- var nodes;
|
|
|
- if (scopedSlotFn) { // scoped slot
|
|
|
- props = props || {};
|
|
|
- if (bindObject) {
|
|
|
- if (!isObject(bindObject)) {
|
|
|
- warn(
|
|
|
- 'slot v-bind without argument expects an Object',
|
|
|
- this
|
|
|
- );
|
|
|
- }
|
|
|
- props = extend(extend({}, bindObject), props);
|
|
|
- }
|
|
|
- nodes = scopedSlotFn(props) || fallback;
|
|
|
- } else {
|
|
|
- nodes = this.$slots[name] || fallback;
|
|
|
- }
|
|
|
-
|
|
|
- var target = props && props.slot;
|
|
|
- if (target) {
|
|
|
- return this.$createElement('template', { slot: target }, nodes)
|
|
|
- } else {
|
|
|
- return nodes
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for resolving filters
|
|
|
- */
|
|
|
- function resolveFilter (id) {
|
|
|
- return resolveAsset(this.$options, 'filters', id, true) || identity
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function isKeyNotMatch (expect, actual) {
|
|
|
- if (Array.isArray(expect)) {
|
|
|
- return expect.indexOf(actual) === -1
|
|
|
- } else {
|
|
|
- return expect !== actual
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for checking keyCodes from config.
|
|
|
- * exposed as Vue.prototype._k
|
|
|
- * passing in eventKeyName as last argument separately for backwards compat
|
|
|
- */
|
|
|
- function checkKeyCodes (
|
|
|
- eventKeyCode,
|
|
|
- key,
|
|
|
- builtInKeyCode,
|
|
|
- eventKeyName,
|
|
|
- builtInKeyName
|
|
|
- ) {
|
|
|
- var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
|
|
|
- if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
|
|
|
- return isKeyNotMatch(builtInKeyName, eventKeyName)
|
|
|
- } else if (mappedKeyCode) {
|
|
|
- return isKeyNotMatch(mappedKeyCode, eventKeyCode)
|
|
|
- } else if (eventKeyName) {
|
|
|
- return hyphenate(eventKeyName) !== key
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for merging v-bind="object" into a VNode's data.
|
|
|
- */
|
|
|
- function bindObjectProps (
|
|
|
- data,
|
|
|
- tag,
|
|
|
- value,
|
|
|
- asProp,
|
|
|
- isSync
|
|
|
- ) {
|
|
|
- if (value) {
|
|
|
- if (!isObject(value)) {
|
|
|
- warn(
|
|
|
- 'v-bind without argument expects an Object or Array value',
|
|
|
- this
|
|
|
- );
|
|
|
- } else {
|
|
|
- if (Array.isArray(value)) {
|
|
|
- value = toObject(value);
|
|
|
- }
|
|
|
- var hash;
|
|
|
- var loop = function ( key ) {
|
|
|
- if (
|
|
|
- key === 'class' ||
|
|
|
- key === 'style' ||
|
|
|
- isReservedAttribute(key)
|
|
|
- ) {
|
|
|
- hash = data;
|
|
|
- } else {
|
|
|
- var type = data.attrs && data.attrs.type;
|
|
|
- hash = asProp || config.mustUseProp(tag, type, key)
|
|
|
- ? data.domProps || (data.domProps = {})
|
|
|
- : data.attrs || (data.attrs = {});
|
|
|
- }
|
|
|
- var camelizedKey = camelize(key);
|
|
|
- var hyphenatedKey = hyphenate(key);
|
|
|
- if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
|
|
|
- hash[key] = value[key];
|
|
|
-
|
|
|
- if (isSync) {
|
|
|
- var on = data.on || (data.on = {});
|
|
|
- on[("update:" + key)] = function ($event) {
|
|
|
- value[key] = $event;
|
|
|
- };
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- for (var key in value) loop( key );
|
|
|
- }
|
|
|
- }
|
|
|
- return data
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for rendering static trees.
|
|
|
- */
|
|
|
- function renderStatic (
|
|
|
- index,
|
|
|
- isInFor
|
|
|
- ) {
|
|
|
- var cached = this._staticTrees || (this._staticTrees = []);
|
|
|
- var tree = cached[index];
|
|
|
- // if has already-rendered static tree and not inside v-for,
|
|
|
- // we can reuse the same tree.
|
|
|
- if (tree && !isInFor) {
|
|
|
- return tree
|
|
|
- }
|
|
|
- // otherwise, render a fresh tree.
|
|
|
- tree = cached[index] = this.$options.staticRenderFns[index].call(
|
|
|
- this._renderProxy,
|
|
|
- null,
|
|
|
- this // for render fns generated for functional component templates
|
|
|
- );
|
|
|
- markStatic(tree, ("__static__" + index), false);
|
|
|
- return tree
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Runtime helper for v-once.
|
|
|
- * Effectively it means marking the node as static with a unique key.
|
|
|
- */
|
|
|
- function markOnce (
|
|
|
- tree,
|
|
|
- index,
|
|
|
- key
|
|
|
- ) {
|
|
|
- markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
|
|
|
- return tree
|
|
|
- }
|
|
|
-
|
|
|
- function markStatic (
|
|
|
- tree,
|
|
|
- key,
|
|
|
- isOnce
|
|
|
- ) {
|
|
|
- if (Array.isArray(tree)) {
|
|
|
- for (var i = 0; i < tree.length; i++) {
|
|
|
- if (tree[i] && typeof tree[i] !== 'string') {
|
|
|
- markStaticNode(tree[i], (key + "_" + i), isOnce);
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- markStaticNode(tree, key, isOnce);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function markStaticNode (node, key, isOnce) {
|
|
|
- node.isStatic = true;
|
|
|
- node.key = key;
|
|
|
- node.isOnce = isOnce;
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function bindObjectListeners (data, value) {
|
|
|
- if (value) {
|
|
|
- if (!isPlainObject(value)) {
|
|
|
- warn(
|
|
|
- 'v-on without argument expects an Object value',
|
|
|
- this
|
|
|
- );
|
|
|
- } else {
|
|
|
- var on = data.on = data.on ? extend({}, data.on) : {};
|
|
|
- for (var key in value) {
|
|
|
- var existing = on[key];
|
|
|
- var ours = value[key];
|
|
|
- on[key] = existing ? [].concat(existing, ours) : ours;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return data
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function resolveScopedSlots (
|
|
|
- fns, // see flow/vnode
|
|
|
- res,
|
|
|
- // the following are added in 2.6
|
|
|
- hasDynamicKeys,
|
|
|
- contentHashKey
|
|
|
- ) {
|
|
|
- res = res || { $stable: !hasDynamicKeys };
|
|
|
- for (var i = 0; i < fns.length; i++) {
|
|
|
- var slot = fns[i];
|
|
|
- if (Array.isArray(slot)) {
|
|
|
- resolveScopedSlots(slot, res, hasDynamicKeys);
|
|
|
- } else if (slot) {
|
|
|
- // marker for reverse proxying v-slot without scope on this.$slots
|
|
|
- if (slot.proxy) {
|
|
|
- slot.fn.proxy = true;
|
|
|
- }
|
|
|
- res[slot.key] = slot.fn;
|
|
|
- }
|
|
|
- }
|
|
|
- if (contentHashKey) {
|
|
|
- (res).$key = contentHashKey;
|
|
|
- }
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function bindDynamicKeys (baseObj, values) {
|
|
|
- for (var i = 0; i < values.length; i += 2) {
|
|
|
- var key = values[i];
|
|
|
- if (typeof key === 'string' && key) {
|
|
|
- baseObj[values[i]] = values[i + 1];
|
|
|
- } else if (key !== '' && key !== null) {
|
|
|
- // null is a special value for explicitly removing a binding
|
|
|
- warn(
|
|
|
- ("Invalid value for dynamic directive argument (expected string or null): " + key),
|
|
|
- this
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- return baseObj
|
|
|
- }
|
|
|
-
|
|
|
- // helper to dynamically append modifier runtime markers to event names.
|
|
|
- // ensure only append when value is already string, otherwise it will be cast
|
|
|
- // to string and cause the type check to miss.
|
|
|
- function prependModifier (value, symbol) {
|
|
|
- return typeof value === 'string' ? symbol + value : value
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function installRenderHelpers (target) {
|
|
|
- target._o = markOnce;
|
|
|
- target._n = toNumber;
|
|
|
- target._s = toString;
|
|
|
- target._l = renderList;
|
|
|
- target._t = renderSlot;
|
|
|
- target._q = looseEqual;
|
|
|
- target._i = looseIndexOf;
|
|
|
- target._m = renderStatic;
|
|
|
- target._f = resolveFilter;
|
|
|
- target._k = checkKeyCodes;
|
|
|
- target._b = bindObjectProps;
|
|
|
- target._v = createTextVNode;
|
|
|
- target._e = createEmptyVNode;
|
|
|
- target._u = resolveScopedSlots;
|
|
|
- target._g = bindObjectListeners;
|
|
|
- target._d = bindDynamicKeys;
|
|
|
- target._p = prependModifier;
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function FunctionalRenderContext (
|
|
|
- data,
|
|
|
- props,
|
|
|
- children,
|
|
|
- parent,
|
|
|
- Ctor
|
|
|
- ) {
|
|
|
- var this$1 = this;
|
|
|
-
|
|
|
- var options = Ctor.options;
|
|
|
- // ensure the createElement function in functional components
|
|
|
- // gets a unique context - this is necessary for correct named slot check
|
|
|
- var contextVm;
|
|
|
- if (hasOwn(parent, '_uid')) {
|
|
|
- contextVm = Object.create(parent);
|
|
|
- // $flow-disable-line
|
|
|
- contextVm._original = parent;
|
|
|
- } else {
|
|
|
- // the context vm passed in is a functional context as well.
|
|
|
- // in this case we want to make sure we are able to get a hold to the
|
|
|
- // real context instance.
|
|
|
- contextVm = parent;
|
|
|
- // $flow-disable-line
|
|
|
- parent = parent._original;
|
|
|
- }
|
|
|
- var isCompiled = isTrue(options._compiled);
|
|
|
- var needNormalization = !isCompiled;
|
|
|
-
|
|
|
- this.data = data;
|
|
|
- this.props = props;
|
|
|
- this.children = children;
|
|
|
- this.parent = parent;
|
|
|
- this.listeners = data.on || emptyObject;
|
|
|
- this.injections = resolveInject(options.inject, parent);
|
|
|
- this.slots = function () {
|
|
|
- if (!this$1.$slots) {
|
|
|
- normalizeScopedSlots(
|
|
|
- data.scopedSlots,
|
|
|
- this$1.$slots = resolveSlots(children, parent)
|
|
|
- );
|
|
|
- }
|
|
|
- return this$1.$slots
|
|
|
- };
|
|
|
-
|
|
|
- Object.defineProperty(this, 'scopedSlots', ({
|
|
|
- enumerable: true,
|
|
|
- get: function get () {
|
|
|
- return normalizeScopedSlots(data.scopedSlots, this.slots())
|
|
|
- }
|
|
|
- }));
|
|
|
-
|
|
|
- // support for compiled functional template
|
|
|
- if (isCompiled) {
|
|
|
- // exposing $options for renderStatic()
|
|
|
- this.$options = options;
|
|
|
- // pre-resolve slots for renderSlot()
|
|
|
- this.$slots = this.slots();
|
|
|
- this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
|
|
|
- }
|
|
|
-
|
|
|
- if (options._scopeId) {
|
|
|
- this._c = function (a, b, c, d) {
|
|
|
- var vnode = createElement(contextVm, a, b, c, d, needNormalization);
|
|
|
- if (vnode && !Array.isArray(vnode)) {
|
|
|
- vnode.fnScopeId = options._scopeId;
|
|
|
- vnode.fnContext = parent;
|
|
|
- }
|
|
|
- return vnode
|
|
|
- };
|
|
|
- } else {
|
|
|
- this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- installRenderHelpers(FunctionalRenderContext.prototype);
|
|
|
-
|
|
|
- function createFunctionalComponent (
|
|
|
- Ctor,
|
|
|
- propsData,
|
|
|
- data,
|
|
|
- contextVm,
|
|
|
- children
|
|
|
- ) {
|
|
|
- var options = Ctor.options;
|
|
|
- var props = {};
|
|
|
- var propOptions = options.props;
|
|
|
- if (isDef(propOptions)) {
|
|
|
- for (var key in propOptions) {
|
|
|
- props[key] = validateProp(key, propOptions, propsData || emptyObject);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
|
|
|
- if (isDef(data.props)) { mergeProps(props, data.props); }
|
|
|
- }
|
|
|
-
|
|
|
- var renderContext = new FunctionalRenderContext(
|
|
|
- data,
|
|
|
- props,
|
|
|
- children,
|
|
|
- contextVm,
|
|
|
- Ctor
|
|
|
- );
|
|
|
-
|
|
|
- var vnode = options.render.call(null, renderContext._c, renderContext);
|
|
|
-
|
|
|
- if (vnode instanceof VNode) {
|
|
|
- return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
|
|
|
- } else if (Array.isArray(vnode)) {
|
|
|
- var vnodes = normalizeChildren(vnode) || [];
|
|
|
- var res = new Array(vnodes.length);
|
|
|
- for (var i = 0; i < vnodes.length; i++) {
|
|
|
- res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
|
|
|
- }
|
|
|
- return res
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function cloneAndMarkFunctionalResult (vnode, data, contextVm, options, renderContext) {
|
|
|
- // #7817 clone node before setting fnContext, otherwise if the node is reused
|
|
|
- // (e.g. it was from a cached normal slot) the fnContext causes named slots
|
|
|
- // that should not be matched to match.
|
|
|
- var clone = cloneVNode(vnode);
|
|
|
- clone.fnContext = contextVm;
|
|
|
- clone.fnOptions = options;
|
|
|
- {
|
|
|
- (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
|
|
|
- }
|
|
|
- if (data.slot) {
|
|
|
- (clone.data || (clone.data = {})).slot = data.slot;
|
|
|
- }
|
|
|
- return clone
|
|
|
- }
|
|
|
-
|
|
|
- function mergeProps (to, from) {
|
|
|
- for (var key in from) {
|
|
|
- to[camelize(key)] = from[key];
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- // inline hooks to be invoked on component VNodes during patch
|
|
|
- var componentVNodeHooks = {
|
|
|
- init: function init (vnode, hydrating) {
|
|
|
- if (
|
|
|
- vnode.componentInstance &&
|
|
|
- !vnode.componentInstance._isDestroyed &&
|
|
|
- vnode.data.keepAlive
|
|
|
- ) {
|
|
|
- // kept-alive components, treat as a patch
|
|
|
- var mountedNode = vnode; // work around flow
|
|
|
- componentVNodeHooks.prepatch(mountedNode, mountedNode);
|
|
|
- } else {
|
|
|
- var child = vnode.componentInstance = createComponentInstanceForVnode(
|
|
|
- vnode,
|
|
|
- activeInstance
|
|
|
- );
|
|
|
- child.$mount(hydrating ? vnode.elm : undefined, hydrating);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- prepatch: function prepatch (oldVnode, vnode) {
|
|
|
- var options = vnode.componentOptions;
|
|
|
- var child = vnode.componentInstance = oldVnode.componentInstance;
|
|
|
- updateChildComponent(
|
|
|
- child,
|
|
|
- options.propsData, // updated props
|
|
|
- options.listeners, // updated listeners
|
|
|
- vnode, // new parent vnode
|
|
|
- options.children // new children
|
|
|
- );
|
|
|
- },
|
|
|
-
|
|
|
- insert: function insert (vnode) {
|
|
|
- var context = vnode.context;
|
|
|
- var componentInstance = vnode.componentInstance;
|
|
|
- if (!componentInstance._isMounted) {
|
|
|
- componentInstance._isMounted = true;
|
|
|
- callHook(componentInstance, 'mounted');
|
|
|
- }
|
|
|
- if (vnode.data.keepAlive) {
|
|
|
- if (context._isMounted) {
|
|
|
- // vue-router#1212
|
|
|
- // During updates, a kept-alive component's child components may
|
|
|
- // change, so directly walking the tree here may call activated hooks
|
|
|
- // on incorrect children. Instead we push them into a queue which will
|
|
|
- // be processed after the whole patch process ended.
|
|
|
- queueActivatedComponent(componentInstance);
|
|
|
- } else {
|
|
|
- activateChildComponent(componentInstance, true /* direct */);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- destroy: function destroy (vnode) {
|
|
|
- var componentInstance = vnode.componentInstance;
|
|
|
- if (!componentInstance._isDestroyed) {
|
|
|
- if (!vnode.data.keepAlive) {
|
|
|
- componentInstance.$destroy();
|
|
|
- } else {
|
|
|
- deactivateChildComponent(componentInstance, true /* direct */);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var hooksToMerge = Object.keys(componentVNodeHooks);
|
|
|
-
|
|
|
- function createComponent (
|
|
|
- Ctor,
|
|
|
- data,
|
|
|
- context,
|
|
|
- children,
|
|
|
- tag
|
|
|
- ) {
|
|
|
- if (isUndef(Ctor)) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- var baseCtor = context.$options._base;
|
|
|
-
|
|
|
- // plain options object: turn it into a constructor
|
|
|
- if (isObject(Ctor)) {
|
|
|
- Ctor = baseCtor.extend(Ctor);
|
|
|
- }
|
|
|
-
|
|
|
- // if at this stage it's not a constructor or an async component factory,
|
|
|
- // reject.
|
|
|
- if (typeof Ctor !== 'function') {
|
|
|
- {
|
|
|
- warn(("Invalid Component definition: " + (String(Ctor))), context);
|
|
|
- }
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- // async component
|
|
|
- var asyncFactory;
|
|
|
- if (isUndef(Ctor.cid)) {
|
|
|
- asyncFactory = Ctor;
|
|
|
- Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
|
|
|
- if (Ctor === undefined) {
|
|
|
- // return a placeholder node for async component, which is rendered
|
|
|
- // as a comment node but preserves all the raw information for the node.
|
|
|
- // the information will be used for async server-rendering and hydration.
|
|
|
- return createAsyncPlaceholder(
|
|
|
- asyncFactory,
|
|
|
- data,
|
|
|
- context,
|
|
|
- children,
|
|
|
- tag
|
|
|
- )
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- data = data || {};
|
|
|
-
|
|
|
- // resolve constructor options in case global mixins are applied after
|
|
|
- // component constructor creation
|
|
|
- resolveConstructorOptions(Ctor);
|
|
|
-
|
|
|
- // transform component v-model data into props & events
|
|
|
- if (isDef(data.model)) {
|
|
|
- transformModel(Ctor.options, data);
|
|
|
- }
|
|
|
-
|
|
|
- // extract props
|
|
|
- var propsData = extractPropsFromVNodeData(data, Ctor, tag);
|
|
|
-
|
|
|
- // functional component
|
|
|
- if (isTrue(Ctor.options.functional)) {
|
|
|
- return createFunctionalComponent(Ctor, propsData, data, context, children)
|
|
|
- }
|
|
|
-
|
|
|
- // extract listeners, since these needs to be treated as
|
|
|
- // child component listeners instead of DOM listeners
|
|
|
- var listeners = data.on;
|
|
|
- // replace with listeners with .native modifier
|
|
|
- // so it gets processed during parent component patch.
|
|
|
- data.on = data.nativeOn;
|
|
|
-
|
|
|
- if (isTrue(Ctor.options.abstract)) {
|
|
|
- // abstract components do not keep anything
|
|
|
- // other than props & listeners & slot
|
|
|
-
|
|
|
- // work around flow
|
|
|
- var slot = data.slot;
|
|
|
- data = {};
|
|
|
- if (slot) {
|
|
|
- data.slot = slot;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // install component management hooks onto the placeholder node
|
|
|
- installComponentHooks(data);
|
|
|
-
|
|
|
- // return a placeholder vnode
|
|
|
- var name = Ctor.options.name || tag;
|
|
|
- var vnode = new VNode(
|
|
|
- ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
|
|
|
- data, undefined, undefined, undefined, context,
|
|
|
- { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
|
|
|
- asyncFactory
|
|
|
- );
|
|
|
-
|
|
|
- return vnode
|
|
|
- }
|
|
|
-
|
|
|
- function createComponentInstanceForVnode (
|
|
|
- vnode, // we know it's MountedComponentVNode but flow doesn't
|
|
|
- parent // activeInstance in lifecycle state
|
|
|
- ) {
|
|
|
- var options = {
|
|
|
- _isComponent: true,
|
|
|
- _parentVnode: vnode,
|
|
|
- parent: parent
|
|
|
- };
|
|
|
- // check inline-template render functions
|
|
|
- var inlineTemplate = vnode.data.inlineTemplate;
|
|
|
- if (isDef(inlineTemplate)) {
|
|
|
- options.render = inlineTemplate.render;
|
|
|
- options.staticRenderFns = inlineTemplate.staticRenderFns;
|
|
|
- }
|
|
|
- return new vnode.componentOptions.Ctor(options)
|
|
|
- }
|
|
|
-
|
|
|
- function installComponentHooks (data) {
|
|
|
- var hooks = data.hook || (data.hook = {});
|
|
|
- for (var i = 0; i < hooksToMerge.length; i++) {
|
|
|
- var key = hooksToMerge[i];
|
|
|
- var existing = hooks[key];
|
|
|
- var toMerge = componentVNodeHooks[key];
|
|
|
- if (existing !== toMerge && !(existing && existing._merged)) {
|
|
|
- hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function mergeHook$1 (f1, f2) {
|
|
|
- var merged = function (a, b) {
|
|
|
- // flow complains about extra args which is why we use any
|
|
|
- f1(a, b);
|
|
|
- f2(a, b);
|
|
|
- };
|
|
|
- merged._merged = true;
|
|
|
- return merged
|
|
|
- }
|
|
|
-
|
|
|
- // transform component v-model info (value and callback) into
|
|
|
- // prop and event handler respectively.
|
|
|
- function transformModel (options, data) {
|
|
|
- var prop = (options.model && options.model.prop) || 'value';
|
|
|
- var event = (options.model && options.model.event) || 'input'
|
|
|
- ;(data.attrs || (data.attrs = {}))[prop] = data.model.value;
|
|
|
- var on = data.on || (data.on = {});
|
|
|
- var existing = on[event];
|
|
|
- var callback = data.model.callback;
|
|
|
- if (isDef(existing)) {
|
|
|
- if (
|
|
|
- Array.isArray(existing)
|
|
|
- ? existing.indexOf(callback) === -1
|
|
|
- : existing !== callback
|
|
|
- ) {
|
|
|
- on[event] = [callback].concat(existing);
|
|
|
- }
|
|
|
- } else {
|
|
|
- on[event] = callback;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var SIMPLE_NORMALIZE = 1;
|
|
|
- var ALWAYS_NORMALIZE = 2;
|
|
|
-
|
|
|
- // wrapper function for providing a more flexible interface
|
|
|
- // without getting yelled at by flow
|
|
|
- function createElement (
|
|
|
- context,
|
|
|
- tag,
|
|
|
- data,
|
|
|
- children,
|
|
|
- normalizationType,
|
|
|
- alwaysNormalize
|
|
|
- ) {
|
|
|
- if (Array.isArray(data) || isPrimitive(data)) {
|
|
|
- normalizationType = children;
|
|
|
- children = data;
|
|
|
- data = undefined;
|
|
|
- }
|
|
|
- if (isTrue(alwaysNormalize)) {
|
|
|
- normalizationType = ALWAYS_NORMALIZE;
|
|
|
- }
|
|
|
- return _createElement(context, tag, data, children, normalizationType)
|
|
|
- }
|
|
|
-
|
|
|
- function _createElement (
|
|
|
- context,
|
|
|
- tag,
|
|
|
- data,
|
|
|
- children,
|
|
|
- normalizationType
|
|
|
- ) {
|
|
|
- if (isDef(data) && isDef((data).__ob__)) {
|
|
|
- warn(
|
|
|
- "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
|
|
|
- 'Always create fresh vnode data objects in each render!',
|
|
|
- context
|
|
|
- );
|
|
|
- return createEmptyVNode()
|
|
|
- }
|
|
|
- // object syntax in v-bind
|
|
|
- if (isDef(data) && isDef(data.is)) {
|
|
|
- tag = data.is;
|
|
|
- }
|
|
|
- if (!tag) {
|
|
|
- // in case of component :is set to falsy value
|
|
|
- return createEmptyVNode()
|
|
|
- }
|
|
|
- // warn against non-primitive key
|
|
|
- if (isDef(data) && isDef(data.key) && !isPrimitive(data.key)
|
|
|
- ) {
|
|
|
- {
|
|
|
- warn(
|
|
|
- 'Avoid using non-primitive value as key, ' +
|
|
|
- 'use string/number value instead.',
|
|
|
- context
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- // support single function children as default scoped slot
|
|
|
- if (Array.isArray(children) &&
|
|
|
- typeof children[0] === 'function'
|
|
|
- ) {
|
|
|
- data = data || {};
|
|
|
- data.scopedSlots = { default: children[0] };
|
|
|
- children.length = 0;
|
|
|
- }
|
|
|
- if (normalizationType === ALWAYS_NORMALIZE) {
|
|
|
- children = normalizeChildren(children);
|
|
|
- } else if (normalizationType === SIMPLE_NORMALIZE) {
|
|
|
- children = simpleNormalizeChildren(children);
|
|
|
- }
|
|
|
- var vnode, ns;
|
|
|
- if (typeof tag === 'string') {
|
|
|
- var Ctor;
|
|
|
- ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
|
|
|
- if (config.isReservedTag(tag)) {
|
|
|
- // platform built-in elements
|
|
|
- if (isDef(data) && isDef(data.nativeOn)) {
|
|
|
- warn(
|
|
|
- ("The .native modifier for v-on is only valid on components but it was used on <" + tag + ">."),
|
|
|
- context
|
|
|
- );
|
|
|
- }
|
|
|
- vnode = new VNode(
|
|
|
- config.parsePlatformTagName(tag), data, children,
|
|
|
- undefined, undefined, context
|
|
|
- );
|
|
|
- } else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
|
|
|
- // component
|
|
|
- vnode = createComponent(Ctor, data, context, children, tag);
|
|
|
- } else {
|
|
|
- // unknown or unlisted namespaced elements
|
|
|
- // check at runtime because it may get assigned a namespace when its
|
|
|
- // parent normalizes children
|
|
|
- vnode = new VNode(
|
|
|
- tag, data, children,
|
|
|
- undefined, undefined, context
|
|
|
- );
|
|
|
- }
|
|
|
- } else {
|
|
|
- // direct component options / constructor
|
|
|
- vnode = createComponent(tag, data, context, children);
|
|
|
- }
|
|
|
- if (Array.isArray(vnode)) {
|
|
|
- return vnode
|
|
|
- } else if (isDef(vnode)) {
|
|
|
- if (isDef(ns)) { applyNS(vnode, ns); }
|
|
|
- if (isDef(data)) { registerDeepBindings(data); }
|
|
|
- return vnode
|
|
|
- } else {
|
|
|
- return createEmptyVNode()
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function applyNS (vnode, ns, force) {
|
|
|
- vnode.ns = ns;
|
|
|
- if (vnode.tag === 'foreignObject') {
|
|
|
- // use default namespace inside foreignObject
|
|
|
- ns = undefined;
|
|
|
- force = true;
|
|
|
- }
|
|
|
- if (isDef(vnode.children)) {
|
|
|
- for (var i = 0, l = vnode.children.length; i < l; i++) {
|
|
|
- var child = vnode.children[i];
|
|
|
- if (isDef(child.tag) && (
|
|
|
- isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
|
|
|
- applyNS(child, ns, force);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // ref #5318
|
|
|
- // necessary to ensure parent re-render when deep bindings like :style and
|
|
|
- // :class are used on slot nodes
|
|
|
- function registerDeepBindings (data) {
|
|
|
- if (isObject(data.style)) {
|
|
|
- traverse(data.style);
|
|
|
- }
|
|
|
- if (isObject(data.class)) {
|
|
|
- traverse(data.class);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initRender (vm) {
|
|
|
- vm._vnode = null; // the root of the child tree
|
|
|
- vm._staticTrees = null; // v-once cached trees
|
|
|
- var options = vm.$options;
|
|
|
- var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
|
|
|
- var renderContext = parentVnode && parentVnode.context;
|
|
|
- vm.$slots = resolveSlots(options._renderChildren, renderContext);
|
|
|
- vm.$scopedSlots = emptyObject;
|
|
|
- // bind the createElement fn to this instance
|
|
|
- // so that we get proper render context inside it.
|
|
|
- // args order: tag, data, children, normalizationType, alwaysNormalize
|
|
|
- // internal version is used by render functions compiled from templates
|
|
|
- vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
|
|
|
- // normalization is always applied for the public version, used in
|
|
|
- // user-written render functions.
|
|
|
- vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
|
|
|
-
|
|
|
- // $attrs & $listeners are exposed for easier HOC creation.
|
|
|
- // they need to be reactive so that HOCs using them are always updated
|
|
|
- var parentData = parentVnode && parentVnode.data;
|
|
|
-
|
|
|
- /* istanbul ignore else */
|
|
|
- {
|
|
|
- defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
|
|
|
- !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
|
|
|
- }, true);
|
|
|
- defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
|
|
|
- !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
|
|
|
- }, true);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var currentRenderingInstance = null;
|
|
|
-
|
|
|
- function renderMixin (Vue) {
|
|
|
- // install runtime convenience helpers
|
|
|
- installRenderHelpers(Vue.prototype);
|
|
|
-
|
|
|
- Vue.prototype.$nextTick = function (fn) {
|
|
|
- return nextTick(fn, this)
|
|
|
- };
|
|
|
-
|
|
|
- Vue.prototype._render = function () {
|
|
|
- var vm = this;
|
|
|
- var ref = vm.$options;
|
|
|
- var render = ref.render;
|
|
|
- var _parentVnode = ref._parentVnode;
|
|
|
-
|
|
|
- if (_parentVnode) {
|
|
|
- vm.$scopedSlots = normalizeScopedSlots(
|
|
|
- _parentVnode.data.scopedSlots,
|
|
|
- vm.$slots,
|
|
|
- vm.$scopedSlots
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- // set parent vnode. this allows render functions to have access
|
|
|
- // to the data on the placeholder node.
|
|
|
- vm.$vnode = _parentVnode;
|
|
|
- // render self
|
|
|
- var vnode;
|
|
|
- try {
|
|
|
- // There's no need to maintain a stack because all render fns are called
|
|
|
- // separately from one another. Nested component's render fns are called
|
|
|
- // when parent component is patched.
|
|
|
- currentRenderingInstance = vm;
|
|
|
- vnode = render.call(vm._renderProxy, vm.$createElement);
|
|
|
- } catch (e) {
|
|
|
- handleError(e, vm, "render");
|
|
|
- // return error render result,
|
|
|
- // or previous vnode to prevent render error causing blank component
|
|
|
- /* istanbul ignore else */
|
|
|
- if (vm.$options.renderError) {
|
|
|
- try {
|
|
|
- vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
|
|
|
- } catch (e) {
|
|
|
- handleError(e, vm, "renderError");
|
|
|
- vnode = vm._vnode;
|
|
|
- }
|
|
|
- } else {
|
|
|
- vnode = vm._vnode;
|
|
|
- }
|
|
|
- } finally {
|
|
|
- currentRenderingInstance = null;
|
|
|
- }
|
|
|
- // if the returned array contains only a single node, allow it
|
|
|
- if (Array.isArray(vnode) && vnode.length === 1) {
|
|
|
- vnode = vnode[0];
|
|
|
- }
|
|
|
- // return empty vnode in case the render function errored out
|
|
|
- if (!(vnode instanceof VNode)) {
|
|
|
- if (Array.isArray(vnode)) {
|
|
|
- warn(
|
|
|
- 'Multiple root nodes returned from render function. Render function ' +
|
|
|
- 'should return a single root node.',
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- vnode = createEmptyVNode();
|
|
|
- }
|
|
|
- // set parent
|
|
|
- vnode.parent = _parentVnode;
|
|
|
- return vnode
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function ensureCtor (comp, base) {
|
|
|
- if (
|
|
|
- comp.__esModule ||
|
|
|
- (hasSymbol && comp[Symbol.toStringTag] === 'Module')
|
|
|
- ) {
|
|
|
- comp = comp.default;
|
|
|
- }
|
|
|
- return isObject(comp)
|
|
|
- ? base.extend(comp)
|
|
|
- : comp
|
|
|
- }
|
|
|
-
|
|
|
- function createAsyncPlaceholder (
|
|
|
- factory,
|
|
|
- data,
|
|
|
- context,
|
|
|
- children,
|
|
|
- tag
|
|
|
- ) {
|
|
|
- var node = createEmptyVNode();
|
|
|
- node.asyncFactory = factory;
|
|
|
- node.asyncMeta = { data: data, context: context, children: children, tag: tag };
|
|
|
- return node
|
|
|
- }
|
|
|
-
|
|
|
- function resolveAsyncComponent (
|
|
|
- factory,
|
|
|
- baseCtor
|
|
|
- ) {
|
|
|
- if (isTrue(factory.error) && isDef(factory.errorComp)) {
|
|
|
- return factory.errorComp
|
|
|
- }
|
|
|
-
|
|
|
- if (isDef(factory.resolved)) {
|
|
|
- return factory.resolved
|
|
|
- }
|
|
|
-
|
|
|
- var owner = currentRenderingInstance;
|
|
|
- if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
|
|
|
- // already pending
|
|
|
- factory.owners.push(owner);
|
|
|
- }
|
|
|
-
|
|
|
- if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
|
|
|
- return factory.loadingComp
|
|
|
- }
|
|
|
-
|
|
|
- if (owner && !isDef(factory.owners)) {
|
|
|
- var owners = factory.owners = [owner];
|
|
|
- var sync = true;
|
|
|
- var timerLoading = null;
|
|
|
- var timerTimeout = null
|
|
|
-
|
|
|
- ;(owner).$on('hook:destroyed', function () { return remove(owners, owner); });
|
|
|
-
|
|
|
- var forceRender = function (renderCompleted) {
|
|
|
- for (var i = 0, l = owners.length; i < l; i++) {
|
|
|
- (owners[i]).$forceUpdate();
|
|
|
- }
|
|
|
-
|
|
|
- if (renderCompleted) {
|
|
|
- owners.length = 0;
|
|
|
- if (timerLoading !== null) {
|
|
|
- clearTimeout(timerLoading);
|
|
|
- timerLoading = null;
|
|
|
- }
|
|
|
- if (timerTimeout !== null) {
|
|
|
- clearTimeout(timerTimeout);
|
|
|
- timerTimeout = null;
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var resolve = once(function (res) {
|
|
|
- // cache resolved
|
|
|
- factory.resolved = ensureCtor(res, baseCtor);
|
|
|
- // invoke callbacks only if this is not a synchronous resolve
|
|
|
- // (async resolves are shimmed as synchronous during SSR)
|
|
|
- if (!sync) {
|
|
|
- forceRender(true);
|
|
|
- } else {
|
|
|
- owners.length = 0;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var reject = once(function (reason) {
|
|
|
- warn(
|
|
|
- "Failed to resolve async component: " + (String(factory)) +
|
|
|
- (reason ? ("\nReason: " + reason) : '')
|
|
|
- );
|
|
|
- if (isDef(factory.errorComp)) {
|
|
|
- factory.error = true;
|
|
|
- forceRender(true);
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var res = factory(resolve, reject);
|
|
|
-
|
|
|
- if (isObject(res)) {
|
|
|
- if (isPromise(res)) {
|
|
|
- // () => Promise
|
|
|
- if (isUndef(factory.resolved)) {
|
|
|
- res.then(resolve, reject);
|
|
|
- }
|
|
|
- } else if (isPromise(res.component)) {
|
|
|
- res.component.then(resolve, reject);
|
|
|
-
|
|
|
- if (isDef(res.error)) {
|
|
|
- factory.errorComp = ensureCtor(res.error, baseCtor);
|
|
|
- }
|
|
|
-
|
|
|
- if (isDef(res.loading)) {
|
|
|
- factory.loadingComp = ensureCtor(res.loading, baseCtor);
|
|
|
- if (res.delay === 0) {
|
|
|
- factory.loading = true;
|
|
|
- } else {
|
|
|
- timerLoading = setTimeout(function () {
|
|
|
- timerLoading = null;
|
|
|
- if (isUndef(factory.resolved) && isUndef(factory.error)) {
|
|
|
- factory.loading = true;
|
|
|
- forceRender(false);
|
|
|
- }
|
|
|
- }, res.delay || 200);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (isDef(res.timeout)) {
|
|
|
- timerTimeout = setTimeout(function () {
|
|
|
- timerTimeout = null;
|
|
|
- if (isUndef(factory.resolved)) {
|
|
|
- reject(
|
|
|
- "timeout (" + (res.timeout) + "ms)"
|
|
|
- );
|
|
|
- }
|
|
|
- }, res.timeout);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- sync = false;
|
|
|
- // return in case resolved synchronously
|
|
|
- return factory.loading
|
|
|
- ? factory.loadingComp
|
|
|
- : factory.resolved
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function isAsyncPlaceholder (node) {
|
|
|
- return node.isComment && node.asyncFactory
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function getFirstComponentChild (children) {
|
|
|
- if (Array.isArray(children)) {
|
|
|
- for (var i = 0; i < children.length; i++) {
|
|
|
- var c = children[i];
|
|
|
- if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
|
|
|
- return c
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initEvents (vm) {
|
|
|
- vm._events = Object.create(null);
|
|
|
- vm._hasHookEvent = false;
|
|
|
- // init parent attached events
|
|
|
- var listeners = vm.$options._parentListeners;
|
|
|
- if (listeners) {
|
|
|
- updateComponentListeners(vm, listeners);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var target;
|
|
|
-
|
|
|
- function add (event, fn) {
|
|
|
- target.$on(event, fn);
|
|
|
- }
|
|
|
-
|
|
|
- function remove$1 (event, fn) {
|
|
|
- target.$off(event, fn);
|
|
|
- }
|
|
|
-
|
|
|
- function createOnceHandler (event, fn) {
|
|
|
- var _target = target;
|
|
|
- return function onceHandler () {
|
|
|
- var res = fn.apply(null, arguments);
|
|
|
- if (res !== null) {
|
|
|
- _target.$off(event, onceHandler);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function updateComponentListeners (
|
|
|
- vm,
|
|
|
- listeners,
|
|
|
- oldListeners
|
|
|
- ) {
|
|
|
- target = vm;
|
|
|
- updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
|
|
|
- target = undefined;
|
|
|
- }
|
|
|
-
|
|
|
- function eventsMixin (Vue) {
|
|
|
- var hookRE = /^hook:/;
|
|
|
- Vue.prototype.$on = function (event, fn) {
|
|
|
- var vm = this;
|
|
|
- if (Array.isArray(event)) {
|
|
|
- for (var i = 0, l = event.length; i < l; i++) {
|
|
|
- vm.$on(event[i], fn);
|
|
|
- }
|
|
|
- } else {
|
|
|
- (vm._events[event] || (vm._events[event] = [])).push(fn);
|
|
|
- // optimize hook:event cost by using a boolean flag marked at registration
|
|
|
- // instead of a hash lookup
|
|
|
- if (hookRE.test(event)) {
|
|
|
- vm._hasHookEvent = true;
|
|
|
- }
|
|
|
- }
|
|
|
- return vm
|
|
|
- };
|
|
|
-
|
|
|
- Vue.prototype.$once = function (event, fn) {
|
|
|
- var vm = this;
|
|
|
- function on () {
|
|
|
- vm.$off(event, on);
|
|
|
- fn.apply(vm, arguments);
|
|
|
- }
|
|
|
- on.fn = fn;
|
|
|
- vm.$on(event, on);
|
|
|
- return vm
|
|
|
- };
|
|
|
-
|
|
|
- Vue.prototype.$off = function (event, fn) {
|
|
|
- var vm = this;
|
|
|
- // all
|
|
|
- if (!arguments.length) {
|
|
|
- vm._events = Object.create(null);
|
|
|
- return vm
|
|
|
- }
|
|
|
- // array of events
|
|
|
- if (Array.isArray(event)) {
|
|
|
- for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
|
|
|
- vm.$off(event[i$1], fn);
|
|
|
- }
|
|
|
- return vm
|
|
|
- }
|
|
|
- // specific event
|
|
|
- var cbs = vm._events[event];
|
|
|
- if (!cbs) {
|
|
|
- return vm
|
|
|
- }
|
|
|
- if (!fn) {
|
|
|
- vm._events[event] = null;
|
|
|
- return vm
|
|
|
- }
|
|
|
- // specific handler
|
|
|
- var cb;
|
|
|
- var i = cbs.length;
|
|
|
- while (i--) {
|
|
|
- cb = cbs[i];
|
|
|
- if (cb === fn || cb.fn === fn) {
|
|
|
- cbs.splice(i, 1);
|
|
|
- break
|
|
|
- }
|
|
|
- }
|
|
|
- return vm
|
|
|
- };
|
|
|
-
|
|
|
- Vue.prototype.$emit = function (event) {
|
|
|
- var vm = this;
|
|
|
- {
|
|
|
- var lowerCaseEvent = event.toLowerCase();
|
|
|
- if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
|
|
|
- tip(
|
|
|
- "Event \"" + lowerCaseEvent + "\" is emitted in component " +
|
|
|
- (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
|
|
|
- "Note that HTML attributes are case-insensitive and you cannot use " +
|
|
|
- "v-on to listen to camelCase events when using in-DOM templates. " +
|
|
|
- "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- var cbs = vm._events[event];
|
|
|
- if (cbs) {
|
|
|
- cbs = cbs.length > 1 ? toArray(cbs) : cbs;
|
|
|
- var args = toArray(arguments, 1);
|
|
|
- var info = "event handler for \"" + event + "\"";
|
|
|
- for (var i = 0, l = cbs.length; i < l; i++) {
|
|
|
- invokeWithErrorHandling(cbs[i], vm, args, vm, info);
|
|
|
- }
|
|
|
- }
|
|
|
- return vm
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var activeInstance = null;
|
|
|
- var isUpdatingChildComponent = false;
|
|
|
-
|
|
|
- function setActiveInstance(vm) {
|
|
|
- var prevActiveInstance = activeInstance;
|
|
|
- activeInstance = vm;
|
|
|
- return function () {
|
|
|
- activeInstance = prevActiveInstance;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function initLifecycle (vm) {
|
|
|
- var options = vm.$options;
|
|
|
-
|
|
|
- // locate first non-abstract parent
|
|
|
- var parent = options.parent;
|
|
|
- if (parent && !options.abstract) {
|
|
|
- while (parent.$options.abstract && parent.$parent) {
|
|
|
- parent = parent.$parent;
|
|
|
- }
|
|
|
- parent.$children.push(vm);
|
|
|
- }
|
|
|
-
|
|
|
- vm.$parent = parent;
|
|
|
- vm.$root = parent ? parent.$root : vm;
|
|
|
-
|
|
|
- vm.$children = [];
|
|
|
- vm.$refs = {};
|
|
|
-
|
|
|
- vm._watcher = null;
|
|
|
- vm._inactive = null;
|
|
|
- vm._directInactive = false;
|
|
|
- vm._isMounted = false;
|
|
|
- vm._isDestroyed = false;
|
|
|
- vm._isBeingDestroyed = false;
|
|
|
- }
|
|
|
-
|
|
|
- function lifecycleMixin (Vue) {
|
|
|
- Vue.prototype._update = function (vnode, hydrating) {
|
|
|
- var vm = this;
|
|
|
- var prevEl = vm.$el;
|
|
|
- var prevVnode = vm._vnode;
|
|
|
- var restoreActiveInstance = setActiveInstance(vm);
|
|
|
- vm._vnode = vnode;
|
|
|
- // Vue.prototype.__patch__ is injected in entry points
|
|
|
- // based on the rendering backend used.
|
|
|
- if (!prevVnode) {
|
|
|
- // initial render
|
|
|
- vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
|
|
|
- } else {
|
|
|
- // updates
|
|
|
- vm.$el = vm.__patch__(prevVnode, vnode);
|
|
|
- }
|
|
|
- restoreActiveInstance();
|
|
|
- // update __vue__ reference
|
|
|
- if (prevEl) {
|
|
|
- prevEl.__vue__ = null;
|
|
|
- }
|
|
|
- if (vm.$el) {
|
|
|
- vm.$el.__vue__ = vm;
|
|
|
- }
|
|
|
- // if parent is an HOC, update its $el as well
|
|
|
- if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
|
|
|
- vm.$parent.$el = vm.$el;
|
|
|
- }
|
|
|
- // updated hook is called by the scheduler to ensure that children are
|
|
|
- // updated in a parent's updated hook.
|
|
|
- };
|
|
|
-
|
|
|
- Vue.prototype.$forceUpdate = function () {
|
|
|
- var vm = this;
|
|
|
- if (vm._watcher) {
|
|
|
- vm._watcher.update();
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- Vue.prototype.$destroy = function () {
|
|
|
- var vm = this;
|
|
|
- if (vm._isBeingDestroyed) {
|
|
|
- return
|
|
|
- }
|
|
|
- callHook(vm, 'beforeDestroy');
|
|
|
- vm._isBeingDestroyed = true;
|
|
|
- // remove self from parent
|
|
|
- var parent = vm.$parent;
|
|
|
- if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
|
|
|
- remove(parent.$children, vm);
|
|
|
- }
|
|
|
- // teardown watchers
|
|
|
- if (vm._watcher) {
|
|
|
- vm._watcher.teardown();
|
|
|
- }
|
|
|
- var i = vm._watchers.length;
|
|
|
- while (i--) {
|
|
|
- vm._watchers[i].teardown();
|
|
|
- }
|
|
|
- // remove reference from data ob
|
|
|
- // frozen object may not have observer.
|
|
|
- if (vm._data.__ob__) {
|
|
|
- vm._data.__ob__.vmCount--;
|
|
|
- }
|
|
|
- // call the last hook...
|
|
|
- vm._isDestroyed = true;
|
|
|
- // invoke destroy hooks on current rendered tree
|
|
|
- vm.__patch__(vm._vnode, null);
|
|
|
- // fire destroyed hook
|
|
|
- callHook(vm, 'destroyed');
|
|
|
- // turn off all instance listeners.
|
|
|
- vm.$off();
|
|
|
- // remove __vue__ reference
|
|
|
- if (vm.$el) {
|
|
|
- vm.$el.__vue__ = null;
|
|
|
- }
|
|
|
- // release circular reference (#6759)
|
|
|
- if (vm.$vnode) {
|
|
|
- vm.$vnode.parent = null;
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- function mountComponent (
|
|
|
- vm,
|
|
|
- el,
|
|
|
- hydrating
|
|
|
- ) {
|
|
|
- vm.$el = el;
|
|
|
- if (!vm.$options.render) {
|
|
|
- vm.$options.render = createEmptyVNode;
|
|
|
- {
|
|
|
- /* istanbul ignore if */
|
|
|
- if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
|
|
|
- vm.$options.el || el) {
|
|
|
- warn(
|
|
|
- 'You are using the runtime-only build of Vue where the template ' +
|
|
|
- 'compiler is not available. Either pre-compile the templates into ' +
|
|
|
- 'render functions, or use the compiler-included build.',
|
|
|
- vm
|
|
|
- );
|
|
|
- } else {
|
|
|
- warn(
|
|
|
- 'Failed to mount component: template or render function not defined.',
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- callHook(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:" + id;
|
|
|
- var endTag = "vue-perf-end:" + id;
|
|
|
-
|
|
|
- mark(startTag);
|
|
|
- var vnode = vm._render();
|
|
|
- mark(endTag);
|
|
|
- measure(("vue " + name + " render"), startTag, endTag);
|
|
|
-
|
|
|
- mark(startTag);
|
|
|
- vm._update(vnode, hydrating);
|
|
|
- mark(endTag);
|
|
|
- measure(("vue " + name + " patch"), startTag, endTag);
|
|
|
- };
|
|
|
- } else {
|
|
|
- updateComponent = function () {
|
|
|
- vm._update(vm._render(), hydrating);
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- // we set this to vm._watcher inside the watcher's constructor
|
|
|
- // since the watcher's initial patch may call $forceUpdate (e.g. inside child
|
|
|
- // component's mounted hook), which relies on vm._watcher being already defined
|
|
|
- new Watcher(vm, updateComponent, noop, {
|
|
|
- before: function before () {
|
|
|
- if (vm._isMounted && !vm._isDestroyed) {
|
|
|
- callHook(vm, 'beforeUpdate');
|
|
|
- }
|
|
|
- }
|
|
|
- }, true /* isRenderWatcher */);
|
|
|
- hydrating = false;
|
|
|
-
|
|
|
- // manually mounted instance, call mounted on self
|
|
|
- // mounted is called for render-created child components in its inserted hook
|
|
|
- if (vm.$vnode == null) {
|
|
|
- vm._isMounted = true;
|
|
|
- callHook(vm, 'mounted');
|
|
|
- }
|
|
|
- return vm
|
|
|
- }
|
|
|
-
|
|
|
- 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)
|
|
|
- );
|
|
|
-
|
|
|
- // Any static slot children from the parent may have changed during parent's
|
|
|
- // update. Dynamic scoped slots may also have changed. In such cases, a forced
|
|
|
- // update is necessary to ensure correctness.
|
|
|
- var needsForceUpdate = !!(
|
|
|
- renderChildren || // has new static slots
|
|
|
- vm.$options._renderChildren || // has old static slots
|
|
|
- hasDynamicScopedSlot
|
|
|
- );
|
|
|
-
|
|
|
- vm.$options._parentVnode = parentVnode;
|
|
|
- vm.$vnode = parentVnode; // update vm's placeholder node without re-render
|
|
|
-
|
|
|
- if (vm._vnode) { // update child tree's parent
|
|
|
- vm._vnode.parent = parentVnode;
|
|
|
- }
|
|
|
- vm.$options._renderChildren = renderChildren;
|
|
|
-
|
|
|
- // update $attrs and $listeners hash
|
|
|
- // these are also reactive so they may trigger child update if the child
|
|
|
- // used them during render
|
|
|
- vm.$attrs = parentVnode.data.attrs || emptyObject;
|
|
|
- vm.$listeners = listeners || emptyObject;
|
|
|
-
|
|
|
- // update props
|
|
|
- if (propsData && vm.$options.props) {
|
|
|
- toggleObserving(false);
|
|
|
- var props = vm._props;
|
|
|
- var propKeys = vm.$options._propKeys || [];
|
|
|
- for (var i = 0; i < propKeys.length; i++) {
|
|
|
- var key = propKeys[i];
|
|
|
- var propOptions = vm.$options.props; // wtf flow?
|
|
|
- props[key] = validateProp(key, propOptions, propsData, vm);
|
|
|
- }
|
|
|
- toggleObserving(true);
|
|
|
- // keep a copy of raw propsData
|
|
|
- vm.$options.propsData = propsData;
|
|
|
- }
|
|
|
-
|
|
|
- // update listeners
|
|
|
- listeners = listeners || emptyObject;
|
|
|
- var oldListeners = vm.$options._parentListeners;
|
|
|
- vm.$options._parentListeners = listeners;
|
|
|
- updateComponentListeners(vm, listeners, oldListeners);
|
|
|
-
|
|
|
- // resolve slots + force update if has children
|
|
|
- if (needsForceUpdate) {
|
|
|
- vm.$slots = resolveSlots(renderChildren, parentVnode.context);
|
|
|
- vm.$forceUpdate();
|
|
|
- }
|
|
|
-
|
|
|
- {
|
|
|
- isUpdatingChildComponent = false;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function isInInactiveTree (vm) {
|
|
|
- while (vm && (vm = vm.$parent)) {
|
|
|
- if (vm._inactive) { return true }
|
|
|
- }
|
|
|
- return false
|
|
|
- }
|
|
|
-
|
|
|
- function activateChildComponent (vm, direct) {
|
|
|
- if (direct) {
|
|
|
- vm._directInactive = false;
|
|
|
- if (isInInactiveTree(vm)) {
|
|
|
- return
|
|
|
- }
|
|
|
- } else if (vm._directInactive) {
|
|
|
- return
|
|
|
- }
|
|
|
- if (vm._inactive || vm._inactive === null) {
|
|
|
- vm._inactive = false;
|
|
|
- for (var i = 0; i < vm.$children.length; i++) {
|
|
|
- activateChildComponent(vm.$children[i]);
|
|
|
- }
|
|
|
- callHook(vm, 'activated');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function deactivateChildComponent (vm, direct) {
|
|
|
- if (direct) {
|
|
|
- vm._directInactive = true;
|
|
|
- if (isInInactiveTree(vm)) {
|
|
|
- return
|
|
|
- }
|
|
|
- }
|
|
|
- if (!vm._inactive) {
|
|
|
- vm._inactive = true;
|
|
|
- for (var i = 0; i < vm.$children.length; i++) {
|
|
|
- deactivateChildComponent(vm.$children[i]);
|
|
|
- }
|
|
|
- callHook(vm, 'deactivated');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function callHook (vm, hook) {
|
|
|
- // #7573 disable dep collection when invoking lifecycle hooks
|
|
|
- pushTarget();
|
|
|
- var handlers = vm.$options[hook];
|
|
|
- var info = hook + " hook";
|
|
|
- if (handlers) {
|
|
|
- for (var i = 0, j = handlers.length; i < j; i++) {
|
|
|
- invokeWithErrorHandling(handlers[i], vm, null, vm, info);
|
|
|
- }
|
|
|
- }
|
|
|
- if (vm._hasHookEvent) {
|
|
|
- vm.$emit('hook:' + hook);
|
|
|
- }
|
|
|
- popTarget();
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var MAX_UPDATE_COUNT = 100;
|
|
|
-
|
|
|
- var queue = [];
|
|
|
- var activatedChildren = [];
|
|
|
- var has = {};
|
|
|
- var circular = {};
|
|
|
- var waiting = false;
|
|
|
- var flushing = false;
|
|
|
- var index = 0;
|
|
|
-
|
|
|
- /**
|
|
|
- * Reset the scheduler's state.
|
|
|
- */
|
|
|
- function resetSchedulerState () {
|
|
|
- index = queue.length = activatedChildren.length = 0;
|
|
|
- has = {};
|
|
|
- {
|
|
|
- circular = {};
|
|
|
- }
|
|
|
- waiting = flushing = false;
|
|
|
- }
|
|
|
-
|
|
|
- // Async edge case #6566 requires saving the timestamp when event listeners are
|
|
|
- // attached. However, calling performance.now() has a perf overhead especially
|
|
|
- // if the page has thousands of event listeners. Instead, we take a timestamp
|
|
|
- // every time the scheduler flushes and use that for all event listeners
|
|
|
- // attached during that flush.
|
|
|
- var currentFlushTimestamp = 0;
|
|
|
-
|
|
|
- // Async edge case fix requires storing an event listener's attach timestamp.
|
|
|
- var getNow = Date.now;
|
|
|
-
|
|
|
- // Determine what event timestamp the browser is using. Annoyingly, the
|
|
|
- // timestamp can either be hi-res (relative to page load) or low-res
|
|
|
- // (relative to UNIX epoch), so in order to compare time we have to use the
|
|
|
- // same timestamp type when saving the flush timestamp.
|
|
|
- // All IE versions use low-res event timestamps, and have problematic clock
|
|
|
- // implementations (#9632)
|
|
|
- if (inBrowser && !isIE) {
|
|
|
- var performance = window.performance;
|
|
|
- if (
|
|
|
- performance &&
|
|
|
- typeof performance.now === 'function' &&
|
|
|
- getNow() > document.createEvent('Event').timeStamp
|
|
|
- ) {
|
|
|
- // if the event timestamp, although evaluated AFTER the Date.now(), is
|
|
|
- // smaller than it, it means the event is using a hi-res timestamp,
|
|
|
- // and we need to use the hi-res version for event listener timestamps as
|
|
|
- // well.
|
|
|
- getNow = function () { return performance.now(); };
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Flush both queues and run the watchers.
|
|
|
- */
|
|
|
- function flushSchedulerQueue () {
|
|
|
- currentFlushTimestamp = getNow();
|
|
|
- flushing = true;
|
|
|
- var watcher, id;
|
|
|
-
|
|
|
- // Sort queue before flush.
|
|
|
- // This ensures that:
|
|
|
- // 1. Components are updated from parent to child. (because parent is always
|
|
|
- // created before the child)
|
|
|
- // 2. A component's user watchers are run before its render watcher (because
|
|
|
- // user watchers are created before the render watcher)
|
|
|
- // 3. If a component is destroyed during a parent component's watcher run,
|
|
|
- // its watchers can be skipped.
|
|
|
- queue.sort(function (a, b) { return a.id - b.id; });
|
|
|
-
|
|
|
- // do not cache length because more watchers might be pushed
|
|
|
- // as we run existing watchers
|
|
|
- for (index = 0; index < queue.length; index++) {
|
|
|
- watcher = queue[index];
|
|
|
- if (watcher.before) {
|
|
|
- watcher.before();
|
|
|
- }
|
|
|
- id = watcher.id;
|
|
|
- has[id] = null;
|
|
|
- watcher.run();
|
|
|
- // in dev build, check and stop circular updates.
|
|
|
- if (has[id] != null) {
|
|
|
- circular[id] = (circular[id] || 0) + 1;
|
|
|
- if (circular[id] > MAX_UPDATE_COUNT) {
|
|
|
- warn(
|
|
|
- 'You may have an infinite update loop ' + (
|
|
|
- watcher.user
|
|
|
- ? ("in watcher with expression \"" + (watcher.expression) + "\"")
|
|
|
- : "in a component render function."
|
|
|
- ),
|
|
|
- watcher.vm
|
|
|
- );
|
|
|
- break
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // keep copies of post queues before resetting state
|
|
|
- var activatedQueue = activatedChildren.slice();
|
|
|
- var updatedQueue = queue.slice();
|
|
|
-
|
|
|
- resetSchedulerState();
|
|
|
-
|
|
|
- // call component updated and activated hooks
|
|
|
- callActivatedHooks(activatedQueue);
|
|
|
- callUpdatedHooks(updatedQueue);
|
|
|
-
|
|
|
- // devtool hook
|
|
|
- /* istanbul ignore if */
|
|
|
- if (devtools && config.devtools) {
|
|
|
- devtools.emit('flush');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function callUpdatedHooks (queue) {
|
|
|
- var i = queue.length;
|
|
|
- while (i--) {
|
|
|
- var watcher = queue[i];
|
|
|
- var vm = watcher.vm;
|
|
|
- if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
|
|
|
- callHook(vm, 'updated');
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Queue a kept-alive component that was activated during patch.
|
|
|
- * The queue will be processed after the entire tree has been patched.
|
|
|
- */
|
|
|
- function queueActivatedComponent (vm) {
|
|
|
- // setting _inactive to false here so that a render function can
|
|
|
- // rely on checking whether it's in an inactive tree (e.g. router-view)
|
|
|
- vm._inactive = false;
|
|
|
- activatedChildren.push(vm);
|
|
|
- }
|
|
|
-
|
|
|
- function callActivatedHooks (queue) {
|
|
|
- for (var i = 0; i < queue.length; i++) {
|
|
|
- queue[i]._inactive = true;
|
|
|
- activateChildComponent(queue[i], true /* true */);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Push a watcher into the watcher queue.
|
|
|
- * Jobs with duplicate IDs will be skipped unless it's
|
|
|
- * pushed when the queue is being flushed.
|
|
|
- */
|
|
|
- function queueWatcher (watcher) {
|
|
|
- var id = watcher.id;
|
|
|
- if (has[id] == null) {
|
|
|
- has[id] = true;
|
|
|
- if (!flushing) {
|
|
|
- queue.push(watcher);
|
|
|
- } else {
|
|
|
- // if already flushing, splice the watcher based on its id
|
|
|
- // if already past its id, it will be run next immediately.
|
|
|
- var i = queue.length - 1;
|
|
|
- while (i > index && queue[i].id > watcher.id) {
|
|
|
- i--;
|
|
|
- }
|
|
|
- queue.splice(i + 1, 0, watcher);
|
|
|
- }
|
|
|
- // queue the flush
|
|
|
- if (!waiting) {
|
|
|
- waiting = true;
|
|
|
-
|
|
|
- if (!config.async) {
|
|
|
- flushSchedulerQueue();
|
|
|
- return
|
|
|
- }
|
|
|
- nextTick(flushSchedulerQueue);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- var uid$2 = 0;
|
|
|
-
|
|
|
- /**
|
|
|
- * A watcher parses an expression, collects dependencies,
|
|
|
- * and fires callback when the expression value changes.
|
|
|
- * This is used for both the $watch() api and directives.
|
|
|
- */
|
|
|
- var Watcher = function Watcher (
|
|
|
- vm,
|
|
|
- expOrFn,
|
|
|
- cb,
|
|
|
- options,
|
|
|
- isRenderWatcher
|
|
|
- ) {
|
|
|
- this.vm = vm;
|
|
|
- if (isRenderWatcher) {
|
|
|
- vm._watcher = this;
|
|
|
- }
|
|
|
- vm._watchers.push(this);
|
|
|
- // options
|
|
|
- if (options) {
|
|
|
- this.deep = !!options.deep;
|
|
|
- this.user = !!options.user;
|
|
|
- this.lazy = !!options.lazy;
|
|
|
- this.sync = !!options.sync;
|
|
|
- this.before = options.before;
|
|
|
- } else {
|
|
|
- this.deep = this.user = this.lazy = this.sync = false;
|
|
|
- }
|
|
|
- this.cb = cb;
|
|
|
- this.id = ++uid$2; // uid for batching
|
|
|
- this.active = true;
|
|
|
- this.dirty = this.lazy; // for lazy watchers
|
|
|
- this.deps = [];
|
|
|
- this.newDeps = [];
|
|
|
- this.depIds = new _Set();
|
|
|
- this.newDepIds = new _Set();
|
|
|
- this.expression = expOrFn.toString();
|
|
|
- // parse expression for getter
|
|
|
- if (typeof expOrFn === 'function') {
|
|
|
- this.getter = expOrFn;
|
|
|
- } else {
|
|
|
- this.getter = parsePath(expOrFn);
|
|
|
- if (!this.getter) {
|
|
|
- this.getter = noop;
|
|
|
- warn(
|
|
|
- "Failed watching path: \"" + expOrFn + "\" " +
|
|
|
- 'Watcher only accepts simple dot-delimited paths. ' +
|
|
|
- 'For full control, use a function instead.',
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- this.value = this.lazy
|
|
|
- ? undefined
|
|
|
- : this.get();
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Evaluate the getter, and re-collect dependencies.
|
|
|
- */
|
|
|
- Watcher.prototype.get = function get () {
|
|
|
- pushTarget(this);
|
|
|
- var value;
|
|
|
- var vm = this.vm;
|
|
|
- try {
|
|
|
- value = this.getter.call(vm, vm);
|
|
|
- } catch (e) {
|
|
|
- if (this.user) {
|
|
|
- handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
|
|
|
- } else {
|
|
|
- throw e
|
|
|
- }
|
|
|
- } finally {
|
|
|
- // "touch" every property so they are all tracked as
|
|
|
- // dependencies for deep watching
|
|
|
- if (this.deep) {
|
|
|
- traverse(value);
|
|
|
- }
|
|
|
- popTarget();
|
|
|
- this.cleanupDeps();
|
|
|
- }
|
|
|
- return value
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Add a dependency to this directive.
|
|
|
- */
|
|
|
- Watcher.prototype.addDep = function addDep (dep) {
|
|
|
- var id = dep.id;
|
|
|
- if (!this.newDepIds.has(id)) {
|
|
|
- this.newDepIds.add(id);
|
|
|
- this.newDeps.push(dep);
|
|
|
- if (!this.depIds.has(id)) {
|
|
|
- dep.addSub(this);
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Clean up for dependency collection.
|
|
|
- */
|
|
|
- Watcher.prototype.cleanupDeps = function cleanupDeps () {
|
|
|
- var i = this.deps.length;
|
|
|
- while (i--) {
|
|
|
- var dep = this.deps[i];
|
|
|
- if (!this.newDepIds.has(dep.id)) {
|
|
|
- dep.removeSub(this);
|
|
|
- }
|
|
|
- }
|
|
|
- var tmp = this.depIds;
|
|
|
- this.depIds = this.newDepIds;
|
|
|
- this.newDepIds = tmp;
|
|
|
- this.newDepIds.clear();
|
|
|
- tmp = this.deps;
|
|
|
- this.deps = this.newDeps;
|
|
|
- this.newDeps = tmp;
|
|
|
- this.newDeps.length = 0;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Subscriber interface.
|
|
|
- * Will be called when a dependency changes.
|
|
|
- */
|
|
|
- Watcher.prototype.update = function update () {
|
|
|
- /* istanbul ignore else */
|
|
|
- if (this.lazy) {
|
|
|
- this.dirty = true;
|
|
|
- } else if (this.sync) {
|
|
|
- this.run();
|
|
|
- } else {
|
|
|
- queueWatcher(this);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Scheduler job interface.
|
|
|
- * Will be called by the scheduler.
|
|
|
- */
|
|
|
- Watcher.prototype.run = function run () {
|
|
|
- if (this.active) {
|
|
|
- var value = this.get();
|
|
|
- if (
|
|
|
- value !== this.value ||
|
|
|
- // Deep watchers and watchers on Object/Arrays should fire even
|
|
|
- // when the value is the same, because the value may
|
|
|
- // have mutated.
|
|
|
- isObject(value) ||
|
|
|
- this.deep
|
|
|
- ) {
|
|
|
- // set new value
|
|
|
- var oldValue = this.value;
|
|
|
- this.value = value;
|
|
|
- if (this.user) {
|
|
|
- try {
|
|
|
- this.cb.call(this.vm, value, oldValue);
|
|
|
- } catch (e) {
|
|
|
- handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
|
|
|
- }
|
|
|
- } else {
|
|
|
- this.cb.call(this.vm, value, oldValue);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Evaluate the value of the watcher.
|
|
|
- * This only gets called for lazy watchers.
|
|
|
- */
|
|
|
- Watcher.prototype.evaluate = function evaluate () {
|
|
|
- this.value = this.get();
|
|
|
- this.dirty = false;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Depend on all deps collected by this watcher.
|
|
|
- */
|
|
|
- Watcher.prototype.depend = function depend () {
|
|
|
- var i = this.deps.length;
|
|
|
- while (i--) {
|
|
|
- this.deps[i].depend();
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Remove self from all dependencies' subscriber list.
|
|
|
- */
|
|
|
- Watcher.prototype.teardown = function teardown () {
|
|
|
- if (this.active) {
|
|
|
- // remove self from vm's watcher list
|
|
|
- // this is a somewhat expensive operation so we skip it
|
|
|
- // if the vm is being destroyed.
|
|
|
- if (!this.vm._isBeingDestroyed) {
|
|
|
- remove(this.vm._watchers, this);
|
|
|
- }
|
|
|
- var i = this.deps.length;
|
|
|
- while (i--) {
|
|
|
- this.deps[i].removeSub(this);
|
|
|
- }
|
|
|
- this.active = false;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var sharedPropertyDefinition = {
|
|
|
- enumerable: true,
|
|
|
- configurable: true,
|
|
|
- get: noop,
|
|
|
- set: noop
|
|
|
- };
|
|
|
-
|
|
|
- function proxy (target, sourceKey, key) {
|
|
|
- sharedPropertyDefinition.get = function proxyGetter () {
|
|
|
- return this[sourceKey][key]
|
|
|
- };
|
|
|
- sharedPropertyDefinition.set = function proxySetter (val) {
|
|
|
- this[sourceKey][key] = val;
|
|
|
- };
|
|
|
- Object.defineProperty(target, key, sharedPropertyDefinition);
|
|
|
- }
|
|
|
-
|
|
|
- function initState (vm) {
|
|
|
- vm._watchers = [];
|
|
|
- var opts = vm.$options;
|
|
|
- if (opts.props) { initProps(vm, opts.props); }
|
|
|
- if (opts.methods) { initMethods(vm, opts.methods); }
|
|
|
- if (opts.data) {
|
|
|
- initData(vm);
|
|
|
- } else {
|
|
|
- observe(vm._data = {}, true /* asRootData */);
|
|
|
- }
|
|
|
- if (opts.computed) { initComputed(vm, opts.computed); }
|
|
|
- if (opts.watch && opts.watch !== nativeWatch) {
|
|
|
- initWatch(vm, opts.watch);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function initProps (vm, propsOptions) {
|
|
|
- var propsData = vm.$options.propsData || {};
|
|
|
- var props = vm._props = {};
|
|
|
- // cache prop keys so that future props updates can iterate using Array
|
|
|
- // instead of dynamic object key enumeration.
|
|
|
- var keys = vm.$options._propKeys = [];
|
|
|
- var isRoot = !vm.$parent;
|
|
|
- // root instance props should be converted
|
|
|
- if (!isRoot) {
|
|
|
- toggleObserving(false);
|
|
|
- }
|
|
|
- var loop = function ( key ) {
|
|
|
- keys.push(key);
|
|
|
- var value = validateProp(key, propsOptions, propsData, vm);
|
|
|
- /* istanbul ignore else */
|
|
|
- {
|
|
|
- var hyphenatedKey = hyphenate(key);
|
|
|
- if (isReservedAttribute(hyphenatedKey) ||
|
|
|
- config.isReservedAttr(hyphenatedKey)) {
|
|
|
- warn(
|
|
|
- ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- defineReactive$$1(props, key, value, function () {
|
|
|
- if (!isRoot && !isUpdatingChildComponent) {
|
|
|
- warn(
|
|
|
- "Avoid mutating a prop directly since the value will be " +
|
|
|
- "overwritten whenever the parent component re-renders. " +
|
|
|
- "Instead, use a data or computed property based on the prop's " +
|
|
|
- "value. Prop being mutated: \"" + key + "\"",
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- // static props are already proxied on the component's prototype
|
|
|
- // during Vue.extend(). We only need to proxy props defined at
|
|
|
- // instantiation here.
|
|
|
- if (!(key in vm)) {
|
|
|
- proxy(vm, "_props", key);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- for (var key in propsOptions) loop( key );
|
|
|
- toggleObserving(true);
|
|
|
- }
|
|
|
-
|
|
|
- function initData (vm) {
|
|
|
- var data = vm.$options.data;
|
|
|
- data = vm._data = typeof data === 'function'
|
|
|
- ? getData(data, vm)
|
|
|
- : data || {};
|
|
|
- if (!isPlainObject(data)) {
|
|
|
- data = {};
|
|
|
- warn(
|
|
|
- 'data functions should return an object:\n' +
|
|
|
- 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- // proxy data on instance
|
|
|
- var keys = Object.keys(data);
|
|
|
- var props = vm.$options.props;
|
|
|
- var methods = vm.$options.methods;
|
|
|
- var i = keys.length;
|
|
|
- while (i--) {
|
|
|
- var key = keys[i];
|
|
|
- {
|
|
|
- if (methods && hasOwn(methods, key)) {
|
|
|
- warn(
|
|
|
- ("Method \"" + key + "\" has already been defined as a data property."),
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- if (props && hasOwn(props, key)) {
|
|
|
- warn(
|
|
|
- "The data property \"" + key + "\" is already declared as a prop. " +
|
|
|
- "Use prop default value instead.",
|
|
|
- vm
|
|
|
- );
|
|
|
- } else if (!isReserved(key)) {
|
|
|
- proxy(vm, "_data", key);
|
|
|
- }
|
|
|
- }
|
|
|
- // observe data
|
|
|
- observe(data, true /* asRootData */);
|
|
|
- }
|
|
|
-
|
|
|
- function getData (data, vm) {
|
|
|
- // #7573 disable dep collection when invoking data getters
|
|
|
- pushTarget();
|
|
|
- try {
|
|
|
- return data.call(vm, vm)
|
|
|
- } catch (e) {
|
|
|
- handleError(e, vm, "data()");
|
|
|
- return {}
|
|
|
- } finally {
|
|
|
- popTarget();
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var computedWatcherOptions = { lazy: true };
|
|
|
-
|
|
|
- function initComputed (vm, computed) {
|
|
|
- // $flow-disable-line
|
|
|
- var watchers = vm._computedWatchers = Object.create(null);
|
|
|
- // computed properties are just getters during SSR
|
|
|
- var isSSR = isServerRendering();
|
|
|
-
|
|
|
- for (var key in computed) {
|
|
|
- var userDef = computed[key];
|
|
|
- var getter = typeof userDef === 'function' ? userDef : userDef.get;
|
|
|
- if (getter == null) {
|
|
|
- warn(
|
|
|
- ("Getter is missing for computed property \"" + key + "\"."),
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- if (!isSSR) {
|
|
|
- // create internal watcher for the computed property.
|
|
|
- watchers[key] = new Watcher(
|
|
|
- vm,
|
|
|
- getter || noop,
|
|
|
- noop,
|
|
|
- computedWatcherOptions
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- // component-defined computed properties are already defined on the
|
|
|
- // component prototype. We only need to define computed properties defined
|
|
|
- // at instantiation here.
|
|
|
- if (!(key in vm)) {
|
|
|
- defineComputed(vm, key, userDef);
|
|
|
- } else {
|
|
|
- if (key in vm.$data) {
|
|
|
- warn(("The computed property \"" + key + "\" is already defined in data."), vm);
|
|
|
- } else if (vm.$options.props && key in vm.$options.props) {
|
|
|
- warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function defineComputed (
|
|
|
- target,
|
|
|
- key,
|
|
|
- userDef
|
|
|
- ) {
|
|
|
- var shouldCache = !isServerRendering();
|
|
|
- if (typeof userDef === 'function') {
|
|
|
- sharedPropertyDefinition.get = shouldCache
|
|
|
- ? createComputedGetter(key)
|
|
|
- : createGetterInvoker(userDef);
|
|
|
- sharedPropertyDefinition.set = noop;
|
|
|
- } else {
|
|
|
- sharedPropertyDefinition.get = userDef.get
|
|
|
- ? shouldCache && userDef.cache !== false
|
|
|
- ? createComputedGetter(key)
|
|
|
- : createGetterInvoker(userDef.get)
|
|
|
- : noop;
|
|
|
- sharedPropertyDefinition.set = userDef.set || noop;
|
|
|
- }
|
|
|
- if (sharedPropertyDefinition.set === noop) {
|
|
|
- sharedPropertyDefinition.set = function () {
|
|
|
- warn(
|
|
|
- ("Computed property \"" + key + "\" was assigned to but it has no setter."),
|
|
|
- this
|
|
|
- );
|
|
|
- };
|
|
|
- }
|
|
|
- Object.defineProperty(target, key, sharedPropertyDefinition);
|
|
|
- }
|
|
|
-
|
|
|
- function createComputedGetter (key) {
|
|
|
- return function computedGetter () {
|
|
|
- var watcher = this._computedWatchers && this._computedWatchers[key];
|
|
|
- if (watcher) {
|
|
|
- if (watcher.dirty) {
|
|
|
- watcher.evaluate();
|
|
|
- }
|
|
|
- if (Dep.target) {
|
|
|
- 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(
|
|
|
- "Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
|
|
|
- "Did you reference the function correctly?",
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- if (props && hasOwn(props, key)) {
|
|
|
- warn(
|
|
|
- ("Method \"" + key + "\" has already been defined as a prop."),
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- if ((key in vm) && isReserved(key)) {
|
|
|
- warn(
|
|
|
- "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
|
|
|
- "Avoid defining component methods that start with _ or $."
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function initWatch (vm, watch) {
|
|
|
- for (var key in watch) {
|
|
|
- var handler = watch[key];
|
|
|
- if (Array.isArray(handler)) {
|
|
|
- for (var i = 0; i < handler.length; i++) {
|
|
|
- createWatcher(vm, key, handler[i]);
|
|
|
- }
|
|
|
- } else {
|
|
|
- createWatcher(vm, key, handler);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function createWatcher (
|
|
|
- vm,
|
|
|
- expOrFn,
|
|
|
- handler,
|
|
|
- options
|
|
|
- ) {
|
|
|
- if (isPlainObject(handler)) {
|
|
|
- options = handler;
|
|
|
- handler = handler.handler;
|
|
|
- }
|
|
|
- if (typeof handler === 'string') {
|
|
|
- handler = vm[handler];
|
|
|
- }
|
|
|
- return vm.$watch(expOrFn, handler, options)
|
|
|
- }
|
|
|
-
|
|
|
- function stateMixin (Vue) {
|
|
|
- // flow somehow has problems with directly declared definition object
|
|
|
- // when using Object.defineProperty, so we have to procedurally build up
|
|
|
- // the object here.
|
|
|
- var dataDef = {};
|
|
|
- dataDef.get = function () { return this._data };
|
|
|
- var propsDef = {};
|
|
|
- propsDef.get = function () { return this._props };
|
|
|
- {
|
|
|
- dataDef.set = function () {
|
|
|
- warn(
|
|
|
- 'Avoid replacing instance root $data. ' +
|
|
|
- 'Use nested data properties instead.',
|
|
|
- this
|
|
|
- );
|
|
|
- };
|
|
|
- propsDef.set = function () {
|
|
|
- warn("$props is readonly.", this);
|
|
|
- };
|
|
|
- }
|
|
|
- Object.defineProperty(Vue.prototype, '$data', dataDef);
|
|
|
- Object.defineProperty(Vue.prototype, '$props', propsDef);
|
|
|
-
|
|
|
- Vue.prototype.$set = set;
|
|
|
- Vue.prototype.$delete = del;
|
|
|
-
|
|
|
- Vue.prototype.$watch = function (
|
|
|
- expOrFn,
|
|
|
- cb,
|
|
|
- options
|
|
|
- ) {
|
|
|
- var vm = this;
|
|
|
- if (isPlainObject(cb)) {
|
|
|
- return createWatcher(vm, expOrFn, cb, options)
|
|
|
- }
|
|
|
- options = options || {};
|
|
|
- options.user = true;
|
|
|
- var watcher = new Watcher(vm, expOrFn, cb, options);
|
|
|
- if (options.immediate) {
|
|
|
- try {
|
|
|
- cb.call(vm, watcher.value);
|
|
|
- } catch (error) {
|
|
|
- handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
|
|
|
- }
|
|
|
- }
|
|
|
- return function unwatchFn () {
|
|
|
- watcher.teardown();
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var uid$3 = 0;
|
|
|
-
|
|
|
- function initMixin (Vue) {
|
|
|
- Vue.prototype._init = function (options) {
|
|
|
- var vm = this;
|
|
|
- // a uid
|
|
|
- vm._uid = uid$3++;
|
|
|
-
|
|
|
- var startTag, endTag;
|
|
|
- /* istanbul ignore if */
|
|
|
- if (config.performance && mark) {
|
|
|
- startTag = "vue-perf-start:" + (vm._uid);
|
|
|
- endTag = "vue-perf-end:" + (vm._uid);
|
|
|
- mark(startTag);
|
|
|
- }
|
|
|
-
|
|
|
- // a flag to avoid this being observed
|
|
|
- vm._isVue = true;
|
|
|
- // merge options
|
|
|
- if (options && options._isComponent) {
|
|
|
- // optimize internal component instantiation
|
|
|
- // since dynamic options merging is pretty slow, and none of the
|
|
|
- // internal component options needs special treatment.
|
|
|
- initInternalComponent(vm, options);
|
|
|
- } else {
|
|
|
- vm.$options = mergeOptions(
|
|
|
- resolveConstructorOptions(vm.constructor),
|
|
|
- options || {},
|
|
|
- vm
|
|
|
- );
|
|
|
- }
|
|
|
- /* istanbul ignore else */
|
|
|
- {
|
|
|
- initProxy(vm);
|
|
|
- }
|
|
|
- // expose real self
|
|
|
- vm._self = vm;
|
|
|
- initLifecycle(vm);
|
|
|
- initEvents(vm);
|
|
|
- initRender(vm);
|
|
|
- callHook(vm, 'beforeCreate');
|
|
|
- initInjections(vm); // resolve injections before data/props
|
|
|
- initState(vm);
|
|
|
- initProvide(vm); // resolve provide after data/props
|
|
|
- callHook(vm, 'created');
|
|
|
-
|
|
|
- /* istanbul ignore if */
|
|
|
- if (config.performance && mark) {
|
|
|
- vm._name = formatComponentName(vm, false);
|
|
|
- mark(endTag);
|
|
|
- measure(("vue " + (vm._name) + " init"), startTag, endTag);
|
|
|
- }
|
|
|
-
|
|
|
- if (vm.$options.el) {
|
|
|
- vm.$mount(vm.$options.el);
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- function initInternalComponent (vm, options) {
|
|
|
- var opts = vm.$options = Object.create(vm.constructor.options);
|
|
|
- // doing this because it's faster than dynamic enumeration.
|
|
|
- var parentVnode = options._parentVnode;
|
|
|
- opts.parent = options.parent;
|
|
|
- opts._parentVnode = parentVnode;
|
|
|
-
|
|
|
- var vnodeComponentOptions = parentVnode.componentOptions;
|
|
|
- opts.propsData = vnodeComponentOptions.propsData;
|
|
|
- opts._parentListeners = vnodeComponentOptions.listeners;
|
|
|
- opts._renderChildren = vnodeComponentOptions.children;
|
|
|
- opts._componentTag = vnodeComponentOptions.tag;
|
|
|
-
|
|
|
- if (options.render) {
|
|
|
- opts.render = options.render;
|
|
|
- opts.staticRenderFns = options.staticRenderFns;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function resolveConstructorOptions (Ctor) {
|
|
|
- var options = Ctor.options;
|
|
|
- if (Ctor.super) {
|
|
|
- var superOptions = resolveConstructorOptions(Ctor.super);
|
|
|
- var cachedSuperOptions = Ctor.superOptions;
|
|
|
- if (superOptions !== cachedSuperOptions) {
|
|
|
- // super option changed,
|
|
|
- // need to resolve new options.
|
|
|
- Ctor.superOptions = superOptions;
|
|
|
- // check if there are any late-modified/attached options (#4976)
|
|
|
- var modifiedOptions = resolveModifiedOptions(Ctor);
|
|
|
- // update base extend options
|
|
|
- if (modifiedOptions) {
|
|
|
- extend(Ctor.extendOptions, modifiedOptions);
|
|
|
- }
|
|
|
- options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
|
|
|
- if (options.name) {
|
|
|
- options.components[options.name] = Ctor;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return options
|
|
|
- }
|
|
|
-
|
|
|
- function resolveModifiedOptions (Ctor) {
|
|
|
- var modified;
|
|
|
- var latest = Ctor.options;
|
|
|
- var sealed = Ctor.sealedOptions;
|
|
|
- for (var key in latest) {
|
|
|
- if (latest[key] !== sealed[key]) {
|
|
|
- if (!modified) { modified = {}; }
|
|
|
- modified[key] = latest[key];
|
|
|
- }
|
|
|
- }
|
|
|
- return modified
|
|
|
- }
|
|
|
-
|
|
|
- function Vue (options) {
|
|
|
- if (!(this instanceof Vue)
|
|
|
- ) {
|
|
|
- warn('Vue is a constructor and should be called with the `new` keyword');
|
|
|
- }
|
|
|
- this._init(options);
|
|
|
- }
|
|
|
-
|
|
|
- initMixin(Vue);
|
|
|
- stateMixin(Vue);
|
|
|
- eventsMixin(Vue);
|
|
|
- lifecycleMixin(Vue);
|
|
|
- renderMixin(Vue);
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initUse (Vue) {
|
|
|
- Vue.use = function (plugin) {
|
|
|
- var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
|
|
|
- if (installedPlugins.indexOf(plugin) > -1) {
|
|
|
- return this
|
|
|
- }
|
|
|
-
|
|
|
- // additional parameters
|
|
|
- var args = toArray(arguments, 1);
|
|
|
- args.unshift(this);
|
|
|
- if (typeof plugin.install === 'function') {
|
|
|
- plugin.install.apply(plugin, args);
|
|
|
- } else if (typeof plugin === 'function') {
|
|
|
- plugin.apply(null, args);
|
|
|
- }
|
|
|
- installedPlugins.push(plugin);
|
|
|
- return this
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initMixin$1 (Vue) {
|
|
|
- Vue.mixin = function (mixin) {
|
|
|
- this.options = mergeOptions(this.options, mixin);
|
|
|
- return this
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initExtend (Vue) {
|
|
|
- /**
|
|
|
- * Each instance constructor, including Vue, has a unique
|
|
|
- * cid. This enables us to create wrapped "child
|
|
|
- * constructors" for prototypal inheritance and cache them.
|
|
|
- */
|
|
|
- Vue.cid = 0;
|
|
|
- var cid = 1;
|
|
|
-
|
|
|
- /**
|
|
|
- * Class inheritance
|
|
|
- */
|
|
|
- Vue.extend = function (extendOptions) {
|
|
|
- extendOptions = extendOptions || {};
|
|
|
- var Super = this;
|
|
|
- var SuperId = Super.cid;
|
|
|
- var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
|
|
|
- if (cachedCtors[SuperId]) {
|
|
|
- return cachedCtors[SuperId]
|
|
|
- }
|
|
|
-
|
|
|
- var name = extendOptions.name || Super.options.name;
|
|
|
- if (name) {
|
|
|
- validateComponentName(name);
|
|
|
- }
|
|
|
-
|
|
|
- var Sub = function VueComponent (options) {
|
|
|
- this._init(options);
|
|
|
- };
|
|
|
- Sub.prototype = Object.create(Super.prototype);
|
|
|
- Sub.prototype.constructor = Sub;
|
|
|
- Sub.cid = cid++;
|
|
|
- Sub.options = mergeOptions(
|
|
|
- Super.options,
|
|
|
- extendOptions
|
|
|
- );
|
|
|
- Sub['super'] = Super;
|
|
|
-
|
|
|
- // For props and computed properties, we define the proxy getters on
|
|
|
- // the Vue instances at extension time, on the extended prototype. This
|
|
|
- // avoids Object.defineProperty calls for each instance created.
|
|
|
- if (Sub.options.props) {
|
|
|
- initProps$1(Sub);
|
|
|
- }
|
|
|
- if (Sub.options.computed) {
|
|
|
- initComputed$1(Sub);
|
|
|
- }
|
|
|
-
|
|
|
- // allow further extension/mixin/plugin usage
|
|
|
- Sub.extend = Super.extend;
|
|
|
- Sub.mixin = Super.mixin;
|
|
|
- Sub.use = Super.use;
|
|
|
-
|
|
|
- // create asset registers, so extended classes
|
|
|
- // can have their private assets too.
|
|
|
- ASSET_TYPES.forEach(function (type) {
|
|
|
- Sub[type] = Super[type];
|
|
|
- });
|
|
|
- // enable recursive self-lookup
|
|
|
- if (name) {
|
|
|
- Sub.options.components[name] = Sub;
|
|
|
- }
|
|
|
-
|
|
|
- // keep a reference to the super options at extension time.
|
|
|
- // later at instantiation we can check if Super's options have
|
|
|
- // been updated.
|
|
|
- Sub.superOptions = Super.options;
|
|
|
- Sub.extendOptions = extendOptions;
|
|
|
- Sub.sealedOptions = extend({}, Sub.options);
|
|
|
-
|
|
|
- // cache constructor
|
|
|
- cachedCtors[SuperId] = Sub;
|
|
|
- return Sub
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- function initProps$1 (Comp) {
|
|
|
- var props = Comp.options.props;
|
|
|
- for (var key in props) {
|
|
|
- proxy(Comp.prototype, "_props", key);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function initComputed$1 (Comp) {
|
|
|
- var computed = Comp.options.computed;
|
|
|
- for (var key in computed) {
|
|
|
- defineComputed(Comp.prototype, key, computed[key]);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initAssetRegisters (Vue) {
|
|
|
- /**
|
|
|
- * Create asset registration methods.
|
|
|
- */
|
|
|
- ASSET_TYPES.forEach(function (type) {
|
|
|
- Vue[type] = function (
|
|
|
- id,
|
|
|
- definition
|
|
|
- ) {
|
|
|
- if (!definition) {
|
|
|
- return this.options[type + 's'][id]
|
|
|
- } else {
|
|
|
- /* istanbul ignore if */
|
|
|
- if (type === 'component') {
|
|
|
- validateComponentName(id);
|
|
|
- }
|
|
|
- if (type === 'component' && isPlainObject(definition)) {
|
|
|
- definition.name = definition.name || id;
|
|
|
- definition = this.options._base.extend(definition);
|
|
|
- }
|
|
|
- if (type === 'directive' && typeof definition === 'function') {
|
|
|
- definition = { bind: definition, update: definition };
|
|
|
- }
|
|
|
- this.options[type + 's'][id] = definition;
|
|
|
- return definition
|
|
|
- }
|
|
|
- };
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- function getComponentName (opts) {
|
|
|
- return opts && (opts.Ctor.options.name || opts.tag)
|
|
|
- }
|
|
|
-
|
|
|
- function matches (pattern, name) {
|
|
|
- if (Array.isArray(pattern)) {
|
|
|
- return pattern.indexOf(name) > -1
|
|
|
- } else if (typeof pattern === 'string') {
|
|
|
- return pattern.split(',').indexOf(name) > -1
|
|
|
- } else if (isRegExp(pattern)) {
|
|
|
- return pattern.test(name)
|
|
|
- }
|
|
|
- /* istanbul ignore next */
|
|
|
- return false
|
|
|
- }
|
|
|
-
|
|
|
- function pruneCache (keepAliveInstance, filter) {
|
|
|
- var cache = keepAliveInstance.cache;
|
|
|
- var keys = keepAliveInstance.keys;
|
|
|
- var _vnode = keepAliveInstance._vnode;
|
|
|
- for (var key in cache) {
|
|
|
- var cachedNode = cache[key];
|
|
|
- if (cachedNode) {
|
|
|
- var name = getComponentName(cachedNode.componentOptions);
|
|
|
- if (name && !filter(name)) {
|
|
|
- pruneCacheEntry(cache, key, keys, _vnode);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function pruneCacheEntry (
|
|
|
- cache,
|
|
|
- key,
|
|
|
- keys,
|
|
|
- current
|
|
|
- ) {
|
|
|
- var cached$$1 = cache[key];
|
|
|
- if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
|
|
|
- cached$$1.componentInstance.$destroy();
|
|
|
- }
|
|
|
- cache[key] = null;
|
|
|
- remove(keys, key);
|
|
|
- }
|
|
|
-
|
|
|
- var patternTypes = [String, RegExp, Array];
|
|
|
-
|
|
|
- var KeepAlive = {
|
|
|
- name: 'keep-alive',
|
|
|
- abstract: true,
|
|
|
-
|
|
|
- props: {
|
|
|
- include: patternTypes,
|
|
|
- exclude: patternTypes,
|
|
|
- max: [String, Number]
|
|
|
- },
|
|
|
-
|
|
|
- created: function created () {
|
|
|
- this.cache = Object.create(null);
|
|
|
- this.keys = [];
|
|
|
- },
|
|
|
-
|
|
|
- destroyed: function destroyed () {
|
|
|
- for (var key in this.cache) {
|
|
|
- pruneCacheEntry(this.cache, key, this.keys);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- mounted: function mounted () {
|
|
|
- var this$1 = this;
|
|
|
-
|
|
|
- this.$watch('include', function (val) {
|
|
|
- pruneCache(this$1, function (name) { return matches(val, name); });
|
|
|
- });
|
|
|
- this.$watch('exclude', function (val) {
|
|
|
- pruneCache(this$1, function (name) { return !matches(val, name); });
|
|
|
- });
|
|
|
- },
|
|
|
-
|
|
|
- render: function render () {
|
|
|
- var slot = this.$slots.default;
|
|
|
- var vnode = getFirstComponentChild(slot);
|
|
|
- var componentOptions = vnode && vnode.componentOptions;
|
|
|
- if (componentOptions) {
|
|
|
- // check pattern
|
|
|
- var name = getComponentName(componentOptions);
|
|
|
- var ref = this;
|
|
|
- var include = ref.include;
|
|
|
- var exclude = ref.exclude;
|
|
|
- if (
|
|
|
- // not included
|
|
|
- (include && (!name || !matches(include, name))) ||
|
|
|
- // excluded
|
|
|
- (exclude && name && matches(exclude, name))
|
|
|
- ) {
|
|
|
- return vnode
|
|
|
- }
|
|
|
-
|
|
|
- var ref$1 = this;
|
|
|
- var cache = ref$1.cache;
|
|
|
- var keys = ref$1.keys;
|
|
|
- var key = vnode.key == null
|
|
|
- // same constructor may get registered as different local components
|
|
|
- // so cid alone is not enough (#3269)
|
|
|
- ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
|
|
|
- : vnode.key;
|
|
|
- if (cache[key]) {
|
|
|
- vnode.componentInstance = cache[key].componentInstance;
|
|
|
- // make current key freshest
|
|
|
- remove(keys, key);
|
|
|
- keys.push(key);
|
|
|
- } else {
|
|
|
- cache[key] = vnode;
|
|
|
- keys.push(key);
|
|
|
- // prune oldest entry
|
|
|
- if (this.max && keys.length > parseInt(this.max)) {
|
|
|
- pruneCacheEntry(cache, keys[0], keys, this._vnode);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- vnode.data.keepAlive = true;
|
|
|
- }
|
|
|
- return vnode || (slot && slot[0])
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var builtInComponents = {
|
|
|
- KeepAlive: KeepAlive
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function initGlobalAPI (Vue) {
|
|
|
- // config
|
|
|
- var configDef = {};
|
|
|
- configDef.get = function () { return config; };
|
|
|
- {
|
|
|
- configDef.set = function () {
|
|
|
- warn(
|
|
|
- 'Do not replace the Vue.config object, set individual fields instead.'
|
|
|
- );
|
|
|
- };
|
|
|
- }
|
|
|
- Object.defineProperty(Vue, 'config', configDef);
|
|
|
-
|
|
|
- // exposed util methods.
|
|
|
- // NOTE: these are not considered part of the public API - avoid relying on
|
|
|
- // them unless you are aware of the risk.
|
|
|
- Vue.util = {
|
|
|
- warn: warn,
|
|
|
- extend: extend,
|
|
|
- mergeOptions: mergeOptions,
|
|
|
- defineReactive: defineReactive$$1
|
|
|
- };
|
|
|
-
|
|
|
- Vue.set = set;
|
|
|
- Vue.delete = del;
|
|
|
- Vue.nextTick = nextTick;
|
|
|
-
|
|
|
- // 2.6 explicit observable API
|
|
|
- Vue.observable = function (obj) {
|
|
|
- observe(obj);
|
|
|
- return obj
|
|
|
- };
|
|
|
-
|
|
|
- Vue.options = Object.create(null);
|
|
|
- ASSET_TYPES.forEach(function (type) {
|
|
|
- Vue.options[type + 's'] = Object.create(null);
|
|
|
- });
|
|
|
-
|
|
|
- // this is used to identify the "base" constructor to extend all plain-object
|
|
|
- // components with in Weex's multi-instance scenarios.
|
|
|
- Vue.options._base = Vue;
|
|
|
-
|
|
|
- extend(Vue.options.components, builtInComponents);
|
|
|
-
|
|
|
- initUse(Vue);
|
|
|
- initMixin$1(Vue);
|
|
|
- initExtend(Vue);
|
|
|
- initAssetRegisters(Vue);
|
|
|
- }
|
|
|
-
|
|
|
- initGlobalAPI(Vue);
|
|
|
-
|
|
|
- Object.defineProperty(Vue.prototype, '$isServer', {
|
|
|
- get: isServerRendering
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(Vue.prototype, '$ssrContext', {
|
|
|
- get: function get () {
|
|
|
- /* istanbul ignore next */
|
|
|
- return this.$vnode && this.$vnode.ssrContext
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // expose FunctionalRenderContext for ssr runtime helper installation
|
|
|
- Object.defineProperty(Vue, 'FunctionalRenderContext', {
|
|
|
- value: FunctionalRenderContext
|
|
|
- });
|
|
|
-
|
|
|
- Vue.version = '2.6.11';
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- // 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,translate,' +
|
|
|
- '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);
|
|
|
- }
|
|
|
- }
|
|
|
- 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(
|
|
|
- 'Cannot find element: ' + el
|
|
|
- );
|
|
|
- return document.createElement('div')
|
|
|
- }
|
|
|
- return selected
|
|
|
- } else {
|
|
|
- return el
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function createElement$1 (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({
|
|
|
- createElement: createElement$1,
|
|
|
- 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 create (_, vnode) {
|
|
|
- registerRef(vnode);
|
|
|
- },
|
|
|
- update: function update (oldVnode, vnode) {
|
|
|
- if (oldVnode.data.ref !== vnode.data.ref) {
|
|
|
- registerRef(oldVnode, true);
|
|
|
- registerRef(vnode);
|
|
|
- }
|
|
|
- },
|
|
|
- destroy: function destroy (vnode) {
|
|
|
- registerRef(vnode, true);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- function registerRef (vnode, isRemoval) {
|
|
|
- var key = vnode.data.ref;
|
|
|
- if (!isDef(key)) { return }
|
|
|
-
|
|
|
- var vm = vnode.context;
|
|
|
- var ref = vnode.componentInstance || vnode.elm;
|
|
|
- var refs = vm.$refs;
|
|
|
- if (isRemoval) {
|
|
|
- if (Array.isArray(refs[key])) {
|
|
|
- remove(refs[key], ref);
|
|
|
- } else if (refs[key] === ref) {
|
|
|
- refs[key] = undefined;
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (vnode.data.refInFor) {
|
|
|
- if (!Array.isArray(refs[key])) {
|
|
|
- refs[key] = [ref];
|
|
|
- } else if (refs[key].indexOf(ref) < 0) {
|
|
|
- // $flow-disable-line
|
|
|
- refs[key].push(ref);
|
|
|
- }
|
|
|
- } else {
|
|
|
- refs[key] = ref;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Virtual DOM patching algorithm based on Snabbdom by
|
|
|
- * Simon Friis Vindum (@paldepind)
|
|
|
- * Licensed under the MIT License
|
|
|
- * https://github.com/paldepind/snabbdom/blob/master/LICENSE
|
|
|
- *
|
|
|
- * modified by Evan You (@yyx990803)
|
|
|
- *
|
|
|
- * Not type-checking this because this file is perf-critical and the cost
|
|
|
- * of making flow understand it is not worth it.
|
|
|
- */
|
|
|
-
|
|
|
- var emptyNode = new VNode('', {}, []);
|
|
|
-
|
|
|
- var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
|
|
|
-
|
|
|
- function sameVnode (a, b) {
|
|
|
- return (
|
|
|
- a.key === b.key && (
|
|
|
- (
|
|
|
- a.tag === b.tag &&
|
|
|
- a.isComment === b.isComment &&
|
|
|
- isDef(a.data) === isDef(b.data) &&
|
|
|
- sameInputType(a, b)
|
|
|
- ) || (
|
|
|
- isTrue(a.isAsyncPlaceholder) &&
|
|
|
- a.asyncFactory === b.asyncFactory &&
|
|
|
- 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;
|
|
|
- var 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$$1 () {
|
|
|
- if (--remove$$1.listeners === 0) {
|
|
|
- removeNode(childElm);
|
|
|
- }
|
|
|
- }
|
|
|
- remove$$1.listeners = listeners;
|
|
|
- return remove$$1
|
|
|
- }
|
|
|
-
|
|
|
- function removeNode (el) {
|
|
|
- var parent = nodeOps.parentNode(el);
|
|
|
- // element may have already been removed due to v-html / v-text
|
|
|
- if (isDef(parent)) {
|
|
|
- nodeOps.removeChild(parent, el);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function isUnknownElement$$1 (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$$1(vnode, creatingElmInVPre)) {
|
|
|
- warn(
|
|
|
- 'Unknown custom element: <' + tag + '> - did you ' +
|
|
|
- 'register the component correctly? For recursive components, ' +
|
|
|
- 'make sure to provide the "name" option.',
|
|
|
- vnode.context
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- vnode.elm = vnode.ns
|
|
|
- ? nodeOps.createElementNS(vnode.ns, tag)
|
|
|
- : nodeOps.createElement(tag, vnode);
|
|
|
- setScope(vnode);
|
|
|
-
|
|
|
- /* istanbul ignore if */
|
|
|
- {
|
|
|
- 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$$1) {
|
|
|
- if (isDef(parent)) {
|
|
|
- if (isDef(ref$$1)) {
|
|
|
- if (nodeOps.parentNode(ref$$1) === parent) {
|
|
|
- nodeOps.insertBefore(parent, elm, ref$$1);
|
|
|
- }
|
|
|
- } else {
|
|
|
- nodeOps.appendChild(parent, elm);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function createChildren (vnode, children, insertedVnodeQueue) {
|
|
|
- if (Array.isArray(children)) {
|
|
|
- {
|
|
|
- checkDuplicateKeys(children);
|
|
|
- }
|
|
|
- for (var i = 0; i < children.length; ++i) {
|
|
|
- createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
|
|
|
- }
|
|
|
- } 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$1 = 0; i$1 < cbs.create.length; ++i$1) {
|
|
|
- cbs.create[i$1](emptyNode, vnode);
|
|
|
- }
|
|
|
- i = vnode.data.hook; // Reuse variable
|
|
|
- if (isDef(i)) {
|
|
|
- if (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;
|
|
|
- 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 = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
|
|
|
- removeAndInvokeRemoveHook(i, rm);
|
|
|
- }
|
|
|
- for (i = 0; i < cbs.remove.length; ++i) {
|
|
|
- cbs.remove[i](vnode, rm);
|
|
|
- }
|
|
|
- if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
|
|
|
- i(vnode, rm);
|
|
|
- } else {
|
|
|
- rm();
|
|
|
- }
|
|
|
- } else {
|
|
|
- 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 = 0; i < children.length; i++) {
|
|
|
- var vnode = children[i];
|
|
|
- var key = vnode.key;
|
|
|
- if (isDef(key)) {
|
|
|
- if (seenKeys[key]) {
|
|
|
- warn(
|
|
|
- ("Duplicate keys detected: '" + key + "'. This may cause an update error."),
|
|
|
- vnode.context
|
|
|
- );
|
|
|
- } else {
|
|
|
- seenKeys[key] = true;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function findIdxInOld (node, oldCh, start, end) {
|
|
|
- for (var i = start; i < end; i++) {
|
|
|
- var c = oldCh[i];
|
|
|
- if (isDef(c) && sameVnode(node, c)) { return i }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- 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 = 0; i < queue.length; ++i) {
|
|
|
- queue[i].data.hook.insert(queue[i]);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- 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;
|
|
|
- var data = vnode.data;
|
|
|
- var 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$1 = 0; i$1 < children.length; i$1++) {
|
|
|
- if (!childNode || !hydrate(childNode, children[i$1], 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$$1(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(
|
|
|
- '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 = 0; i < cbs.destroy.length; ++i) {
|
|
|
- cbs.destroy[i](ancestor);
|
|
|
- }
|
|
|
- ancestor.elm = vnode.elm;
|
|
|
- if (patchable) {
|
|
|
- for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
|
|
|
- cbs.create[i$1](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 = ancestor.data.hook.insert;
|
|
|
- if (insert.merged) {
|
|
|
- // start at index 1 to avoid re-invoking component mounted hook
|
|
|
- for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
|
|
|
- insert.fns[i$2]();
|
|
|
- }
|
|
|
- }
|
|
|
- } 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 = {
|
|
|
- create: updateDirectives,
|
|
|
- update: updateDirectives,
|
|
|
- destroy: function unbindDirectives (vnode) {
|
|
|
- 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$1(oldVnode.data.directives, oldVnode.context);
|
|
|
- var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
|
|
|
-
|
|
|
- var dirsWithInsert = [];
|
|
|
- var dirsWithPostpatch = [];
|
|
|
-
|
|
|
- var key, oldDir, dir;
|
|
|
- for (key in newDirs) {
|
|
|
- oldDir = oldDirs[key];
|
|
|
- dir = newDirs[key];
|
|
|
- if (!oldDir) {
|
|
|
- // new directive, bind
|
|
|
- callHook$1(dir, 'bind', vnode, oldVnode);
|
|
|
- if (dir.def && dir.def.inserted) {
|
|
|
- dirsWithInsert.push(dir);
|
|
|
- }
|
|
|
- } else {
|
|
|
- // existing directive, update
|
|
|
- dir.oldValue = oldDir.value;
|
|
|
- dir.oldArg = oldDir.arg;
|
|
|
- callHook$1(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$1(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$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- if (!isCreate) {
|
|
|
- for (key in oldDirs) {
|
|
|
- if (!newDirs[key]) {
|
|
|
- // no longer present, unbind
|
|
|
- callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var emptyModifiers = Object.create(null);
|
|
|
-
|
|
|
- function normalizeDirectives$1 (
|
|
|
- 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) {
|
|
|
- // $flow-disable-line
|
|
|
- dir.modifiers = emptyModifiers;
|
|
|
- }
|
|
|
- res[getRawDirName(dir)] = dir;
|
|
|
- dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
|
|
|
- }
|
|
|
- // $flow-disable-line
|
|
|
- return res
|
|
|
- }
|
|
|
-
|
|
|
- function getRawDirName (dir) {
|
|
|
- return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
|
|
|
- }
|
|
|
-
|
|
|
- function callHook$1 (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 " + (dir.name) + " " + hook + " hook"));
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var baseModules = [
|
|
|
- ref,
|
|
|
- directives
|
|
|
- ];
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- 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__)) {
|
|
|
- attrs = vnode.data.attrs = extend({}, attrs);
|
|
|
- }
|
|
|
-
|
|
|
- for (key in attrs) {
|
|
|
- cur = attrs[key];
|
|
|
- old = oldAttrs[key];
|
|
|
- if (old !== cur) {
|
|
|
- setAttr(elm, key, cur);
|
|
|
- }
|
|
|
- }
|
|
|
- // #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) {
|
|
|
- if (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 = function (e) {
|
|
|
- e.stopImmediatePropagation();
|
|
|
- el.removeEventListener('input', blocker);
|
|
|
- };
|
|
|
- el.addEventListener('input', blocker);
|
|
|
- // $flow-disable-line
|
|
|
- el.__ieph = true; /* IE placeholder patched */
|
|
|
- }
|
|
|
- el.setAttribute(key, value);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var attrs = {
|
|
|
- create: updateAttrs,
|
|
|
- update: updateAttrs
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function updateClass (oldVnode, vnode) {
|
|
|
- var el = vnode.elm;
|
|
|
- var data = vnode.data;
|
|
|
- var oldData = oldVnode.data;
|
|
|
- if (
|
|
|
- isUndef(data.staticClass) &&
|
|
|
- isUndef(data.class) && (
|
|
|
- isUndef(oldData) || (
|
|
|
- isUndef(oldData.staticClass) &&
|
|
|
- isUndef(oldData.class)
|
|
|
- )
|
|
|
- )
|
|
|
- ) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- var cls = genClassForVnode(vnode);
|
|
|
-
|
|
|
- // handle transition classes
|
|
|
- var transitionClass = el._transitionClasses;
|
|
|
- if (isDef(transitionClass)) {
|
|
|
- cls = concat(cls, stringifyClass(transitionClass));
|
|
|
- }
|
|
|
-
|
|
|
- // set the class
|
|
|
- if (cls !== el._prevClass) {
|
|
|
- el.setAttribute('class', cls);
|
|
|
- el._prevClass = cls;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var klass = {
|
|
|
- create: updateClass,
|
|
|
- update: updateClass
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var validDivisionCharRE = /[\w).+\-_$\]]/;
|
|
|
-
|
|
|
- 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 = (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(\"" + filter + "\")(" + exp + ")")
|
|
|
- } else {
|
|
|
- var name = filter.slice(0, i);
|
|
|
- var args = filter.slice(i + 1);
|
|
|
- return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /* eslint-disable no-unused-vars */
|
|
|
- function baseWarn (msg, range) {
|
|
|
- console.error(("[Vue compiler]: " + 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(" + name + ",\"" + 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 = "(" + name + ")==='click'?'contextmenu':(" + name + ")";
|
|
|
- } else if (name === 'click') {
|
|
|
- name = 'contextmenu';
|
|
|
- delete modifiers.right;
|
|
|
- }
|
|
|
- } else if (modifiers.middle) {
|
|
|
- if (dynamic) {
|
|
|
- name = "(" + name + ")==='click'?'mouseup':(" + 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 ref = modifiers || {};
|
|
|
- var number = ref.number;
|
|
|
- var trim = ref.trim;
|
|
|
-
|
|
|
- var baseValueExpression = '$$v';
|
|
|
- var valueExpression = baseValueExpression;
|
|
|
- if (trim) {
|
|
|
- valueExpression =
|
|
|
- "(typeof " + baseValueExpression + " === 'string'" +
|
|
|
- "? " + baseValueExpression + ".trim()" +
|
|
|
- ": " + baseValueExpression + ")";
|
|
|
- }
|
|
|
- if (number) {
|
|
|
- valueExpression = "_n(" + valueExpression + ")";
|
|
|
- }
|
|
|
- var assignment = genAssignmentCode(value, valueExpression);
|
|
|
-
|
|
|
- el.model = {
|
|
|
- value: ("(" + value + ")"),
|
|
|
- expression: JSON.stringify(value),
|
|
|
- callback: ("function (" + baseValueExpression + ") {" + 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 (value + "=" + assignment)
|
|
|
- } else {
|
|
|
- return ("$set(" + (res.exp) + ", " + (res.key) + ", " + 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$1, 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$1 = val.lastIndexOf('.');
|
|
|
- if (index$1 > -1) {
|
|
|
- return {
|
|
|
- exp: val.slice(0, index$1),
|
|
|
- key: '"' + val.slice(index$1 + 1) + '"'
|
|
|
- }
|
|
|
- } else {
|
|
|
- return {
|
|
|
- exp: val,
|
|
|
- key: null
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- str = val;
|
|
|
- index$1 = 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$1)
|
|
|
- }
|
|
|
-
|
|
|
- function eof () {
|
|
|
- return index$1 >= len
|
|
|
- }
|
|
|
-
|
|
|
- function isStringStart (chr) {
|
|
|
- return chr === 0x22 || chr === 0x27
|
|
|
- }
|
|
|
-
|
|
|
- function parseBracket (chr) {
|
|
|
- var inBracket = 1;
|
|
|
- expressionPos = index$1;
|
|
|
- while (!eof()) {
|
|
|
- chr = next();
|
|
|
- if (isStringStart(chr)) {
|
|
|
- parseString(chr);
|
|
|
- continue
|
|
|
- }
|
|
|
- if (chr === 0x5B) { inBracket++; }
|
|
|
- if (chr === 0x5D) { inBracket--; }
|
|
|
- if (inBracket === 0) {
|
|
|
- expressionEndPos = index$1;
|
|
|
- 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 (
|
|
|
- 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(
|
|
|
- "<" + (el.tag) + " v-model=\"" + 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(
|
|
|
- "<" + (el.tag) + " v-model=\"" + 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(" + value + ")" +
|
|
|
- "?_i(" + value + "," + valueBinding + ")>-1" + (
|
|
|
- trueValueBinding === 'true'
|
|
|
- ? (":(" + value + ")")
|
|
|
- : (":_q(" + value + "," + trueValueBinding + ")")
|
|
|
- )
|
|
|
- );
|
|
|
- addHandler(el, 'change',
|
|
|
- "var $$a=" + value + "," +
|
|
|
- '$$el=$event.target,' +
|
|
|
- "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
|
|
|
- 'if(Array.isArray($$a)){' +
|
|
|
- "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
|
|
|
- '$$i=_i($$a,$$v);' +
|
|
|
- "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
|
|
|
- "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
|
|
|
- "}else{" + (genAssignmentCode(value, '$$c')) + "}",
|
|
|
- null, true
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- function genRadioModel (
|
|
|
- el,
|
|
|
- value,
|
|
|
- modifiers
|
|
|
- ) {
|
|
|
- var number = modifiers && modifiers.number;
|
|
|
- var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
|
- valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
|
|
|
- addProp(el, 'checked', ("_q(" + value + "," + 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($event.target.options,function(o){return o.selected})" +
|
|
|
- ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
|
|
|
- "return " + (number ? '_n(val)' : 'val') + "})";
|
|
|
-
|
|
|
- var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
|
|
|
- var code = "var $$selectedVal = " + selectedVal + ";";
|
|
|
- code = code + " " + (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(
|
|
|
- binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
|
|
|
- 'because the latter already expands to a value binding internally',
|
|
|
- el.rawAttrsMap[binding]
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var ref = modifiers || {};
|
|
|
- var lazy = ref.lazy;
|
|
|
- var number = ref.number;
|
|
|
- var trim = ref.trim;
|
|
|
- var needCompositionGuard = !lazy && type !== 'range';
|
|
|
- var event = lazy
|
|
|
- ? 'change'
|
|
|
- : type === 'range'
|
|
|
- ? RANGE_TOKEN
|
|
|
- : 'input';
|
|
|
-
|
|
|
- var valueExpression = '$event.target.value';
|
|
|
- if (trim) {
|
|
|
- valueExpression = "$event.target.value.trim()";
|
|
|
- }
|
|
|
- if (number) {
|
|
|
- valueExpression = "_n(" + valueExpression + ")";
|
|
|
- }
|
|
|
-
|
|
|
- var code = genAssignmentCode(value, valueExpression);
|
|
|
- if (needCompositionGuard) {
|
|
|
- code = "if($event.target.composing)return;" + code;
|
|
|
- }
|
|
|
-
|
|
|
- addProp(el, 'value', ("(" + 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 = isIE ? 'change' : 'input';
|
|
|
- on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
|
|
|
- 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$1;
|
|
|
-
|
|
|
- function createOnceHandler$1 (event, handler, capture) {
|
|
|
- var _target = target$1; // save current target element in closure
|
|
|
- return function onceHandler () {
|
|
|
- var res = handler.apply(null, arguments);
|
|
|
- if (res !== null) {
|
|
|
- remove$2(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$1 (
|
|
|
- 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 = currentFlushTimestamp;
|
|
|
- var original = handler;
|
|
|
- handler = original._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 ||
|
|
|
- // 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.apply(this, arguments)
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
- target$1.addEventListener(
|
|
|
- name,
|
|
|
- handler,
|
|
|
- supportsPassive
|
|
|
- ? { capture: capture, passive: passive }
|
|
|
- : capture
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- function remove$2 (
|
|
|
- name,
|
|
|
- handler,
|
|
|
- capture,
|
|
|
- _target
|
|
|
- ) {
|
|
|
- (_target || target$1).removeEventListener(
|
|
|
- name,
|
|
|
- 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 || {};
|
|
|
- target$1 = vnode.elm;
|
|
|
- normalizeEvents(on);
|
|
|
- updateListeners(on, oldOn, add$1, remove$2, createOnceHandler$1, vnode.context);
|
|
|
- target$1 = undefined;
|
|
|
- }
|
|
|
-
|
|
|
- var events = {
|
|
|
- create: updateDOMListeners,
|
|
|
- update: updateDOMListeners
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- 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__)) {
|
|
|
- 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>" + 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 unnecesarry `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) {}
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // check platforms/web/util/attrs.js acceptValue
|
|
|
-
|
|
|
-
|
|
|
- function shouldUpdateValue (elm, checkVal) {
|
|
|
- return (!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;
|
|
|
- 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 = vendorNames[i] + capName;
|
|
|
- if (name in emptyStyle) {
|
|
|
- return name
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- 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 = {
|
|
|
- create: updateStyle,
|
|
|
- update: updateStyle
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var whitespaceRE = /\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).forEach(function (c) { return el.classList.add(c); });
|
|
|
- } else {
|
|
|
- el.classList.add(cls);
|
|
|
- }
|
|
|
- } else {
|
|
|
- var cur = " " + (el.getAttribute('class') || '') + " ";
|
|
|
- if (cur.indexOf(' ' + cls + ' ') < 0) {
|
|
|
- el.setAttribute('class', (cur + cls).trim());
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Remove class with compatibility for SVG since classList is not supported on
|
|
|
- * SVG elements in IE
|
|
|
- */
|
|
|
- function removeClass (el, cls) {
|
|
|
- /* istanbul ignore if */
|
|
|
- if (!cls || !(cls = cls.trim())) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- /* istanbul ignore else */
|
|
|
- if (el.classList) {
|
|
|
- if (cls.indexOf(' ') > -1) {
|
|
|
- cls.split(whitespaceRE).forEach(function (c) { return el.classList.remove(c); });
|
|
|
- } else {
|
|
|
- el.classList.remove(cls);
|
|
|
- }
|
|
|
- if (!el.classList.length) {
|
|
|
- el.removeAttribute('class');
|
|
|
- }
|
|
|
- } else {
|
|
|
- var cur = " " + (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$$1) {
|
|
|
- if (!def$$1) {
|
|
|
- return
|
|
|
- }
|
|
|
- /* istanbul ignore else */
|
|
|
- if (typeof def$$1 === 'object') {
|
|
|
- var res = {};
|
|
|
- if (def$$1.css !== false) {
|
|
|
- extend(res, autoCssTransition(def$$1.name || 'v'));
|
|
|
- }
|
|
|
- extend(res, def$$1);
|
|
|
- return res
|
|
|
- } else if (typeof def$$1 === 'string') {
|
|
|
- return autoCssTransition(def$$1)
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var autoCssTransition = cached(function (name) {
|
|
|
- return {
|
|
|
- enterClass: (name + "-enter"),
|
|
|
- enterToClass: (name + "-enter-to"),
|
|
|
- enterActiveClass: (name + "-enter-active"),
|
|
|
- leaveClass: (name + "-leave"),
|
|
|
- leaveToClass: (name + "-leave-to"),
|
|
|
- leaveActiveClass: (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 (fn) { return fn(); };
|
|
|
-
|
|
|
- function nextFrame (fn) {
|
|
|
- raf(function () {
|
|
|
- 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(el._transitionClasses, cls);
|
|
|
- }
|
|
|
- removeClass(el, cls);
|
|
|
- }
|
|
|
-
|
|
|
- function whenTransitionEnds (
|
|
|
- el,
|
|
|
- expectedType,
|
|
|
- cb
|
|
|
- ) {
|
|
|
- var ref = getTransitionInfo(el, expectedType);
|
|
|
- var type = ref.type;
|
|
|
- var timeout = ref.timeout;
|
|
|
- var propCount = ref.propCount;
|
|
|
- if (!type) { return cb() }
|
|
|
- var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
|
|
|
- var ended = 0;
|
|
|
- var end = function () {
|
|
|
- el.removeEventListener(event, onEnd);
|
|
|
- cb();
|
|
|
- };
|
|
|
- var onEnd = function (e) {
|
|
|
- if (e.target === el) {
|
|
|
- if (++ended >= propCount) {
|
|
|
- end();
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- setTimeout(function () {
|
|
|
- if (ended < propCount) {
|
|
|
- end();
|
|
|
- }
|
|
|
- }, timeout + 1);
|
|
|
- el.addEventListener(event, onEnd);
|
|
|
- }
|
|
|
-
|
|
|
- var transformRE = /\b(transform|all)(,|$)/;
|
|
|
-
|
|
|
- function getTransitionInfo (el, expectedType) {
|
|
|
- var styles = window.getComputedStyle(el);
|
|
|
- // 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;
|
|
|
- var type = data.type;
|
|
|
- var enterClass = data.enterClass;
|
|
|
- var enterToClass = data.enterToClass;
|
|
|
- var enterActiveClass = data.enterActiveClass;
|
|
|
- var appearClass = data.appearClass;
|
|
|
- var appearToClass = data.appearToClass;
|
|
|
- var appearActiveClass = data.appearActiveClass;
|
|
|
- var beforeEnter = data.beforeEnter;
|
|
|
- var enter = data.enter;
|
|
|
- var afterEnter = data.afterEnter;
|
|
|
- var enterCancelled = data.enterCancelled;
|
|
|
- var beforeAppear = data.beforeAppear;
|
|
|
- var appear = data.appear;
|
|
|
- var afterAppear = data.afterAppear;
|
|
|
- var appearCancelled = data.appearCancelled;
|
|
|
- var 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
|
|
|
- ? (typeof appear === 'function' ? 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);
|
|
|
- }
|
|
|
- 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);
|
|
|
- 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;
|
|
|
- var type = data.type;
|
|
|
- var leaveClass = data.leaveClass;
|
|
|
- var leaveToClass = data.leaveToClass;
|
|
|
- var leaveActiveClass = data.leaveActiveClass;
|
|
|
- var beforeLeave = data.beforeLeave;
|
|
|
- var leave = data.leave;
|
|
|
- var afterLeave = data.afterLeave;
|
|
|
- var leaveCancelled = data.leaveCancelled;
|
|
|
- var delayLeave = data.delayLeave;
|
|
|
- var 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);
|
|
|
- }
|
|
|
- if (cb.cancelled) {
|
|
|
- if (expectsCSS) {
|
|
|
- removeTransitionClass(el, leaveClass);
|
|
|
- }
|
|
|
- leaveCancelled && leaveCancelled(el);
|
|
|
- } else {
|
|
|
- rm();
|
|
|
- afterLeave && afterLeave(el);
|
|
|
- }
|
|
|
- el._leaveCb = null;
|
|
|
- });
|
|
|
-
|
|
|
- if (delayLeave) {
|
|
|
- delayLeave(performLeave);
|
|
|
- } else {
|
|
|
- performLeave();
|
|
|
- }
|
|
|
-
|
|
|
- function performLeave () {
|
|
|
- // the delayed leave may have already been cancelled
|
|
|
- if (cb.cancelled) {
|
|
|
- return
|
|
|
- }
|
|
|
- // record leaving element
|
|
|
- if (!vnode.data.show && el.parentNode) {
|
|
|
- (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
|
|
|
- }
|
|
|
- beforeLeave && beforeLeave(el);
|
|
|
- if (expectsCSS) {
|
|
|
- addTransitionClass(el, leaveClass);
|
|
|
- addTransitionClass(el, leaveActiveClass);
|
|
|
- nextFrame(function () {
|
|
|
- removeTransitionClass(el, leaveClass);
|
|
|
- if (!cb.cancelled) {
|
|
|
- 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(
|
|
|
- "<transition> explicit " + name + " duration is not a valid number - " +
|
|
|
- "got " + (JSON.stringify(val)) + ".",
|
|
|
- vnode.context
|
|
|
- );
|
|
|
- } else if (isNaN(val)) {
|
|
|
- warn(
|
|
|
- "<transition> explicit " + 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
|
|
|
- }
|
|
|
- var invokerFns = fn.fns;
|
|
|
- if (isDef(invokerFns)) {
|
|
|
- // invoker
|
|
|
- return getHookArgumentsLength(
|
|
|
- Array.isArray(invokerFns)
|
|
|
- ? invokerFns[0]
|
|
|
- : invokerFns
|
|
|
- )
|
|
|
- } else {
|
|
|
- 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 remove$$1 (vnode, rm) {
|
|
|
- /* istanbul ignore else */
|
|
|
- if (vnode.data.show !== true) {
|
|
|
- leave(vnode, rm);
|
|
|
- } else {
|
|
|
- rm();
|
|
|
- }
|
|
|
- }
|
|
|
- } : {};
|
|
|
-
|
|
|
- var platformModules = [
|
|
|
- attrs,
|
|
|
- klass,
|
|
|
- events,
|
|
|
- domProps,
|
|
|
- style,
|
|
|
- transition
|
|
|
- ];
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- // the directive module should be applied last, after all
|
|
|
- // built-in modules have been applied.
|
|
|
- var modules = platformModules.concat(baseModules);
|
|
|
-
|
|
|
- var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules });
|
|
|
-
|
|
|
- /**
|
|
|
- * 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;
|
|
|
- if (el && el.vmodel) {
|
|
|
- trigger(el, 'input');
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- var directive = {
|
|
|
- inserted: function inserted (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 componentUpdated (el, binding, vnode) {
|
|
|
- if (vnode.tag === 'select') {
|
|
|
- setSelected(el, binding, vnode.context);
|
|
|
- // in case the options rendered by v-for have changed,
|
|
|
- // it's possible that the value is out-of-sync with the rendered options.
|
|
|
- // detect such cases and filter out values that no longer has a matching
|
|
|
- // option in the DOM.
|
|
|
- var prevOptions = el._vOptions;
|
|
|
- var curOptions = el._vOptions = [].map.call(el.options, getValue);
|
|
|
- if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[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); })
|
|
|
- : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions);
|
|
|
- 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(
|
|
|
- "<select multiple v-model=\"" + (binding.expression) + "\"> " +
|
|
|
- "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
|
|
|
- vm
|
|
|
- );
|
|
|
- return
|
|
|
- }
|
|
|
- var selected, option;
|
|
|
- for (var i = 0, l = el.options.length; i < l; i++) {
|
|
|
- option = el.options[i];
|
|
|
- if (isMultiple) {
|
|
|
- selected = looseIndexOf(value, getValue(option)) > -1;
|
|
|
- if (option.selected !== selected) {
|
|
|
- option.selected = selected;
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (looseEqual(getValue(option), value)) {
|
|
|
- if (el.selectedIndex !== i) {
|
|
|
- el.selectedIndex = i;
|
|
|
- }
|
|
|
- return
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (!isMultiple) {
|
|
|
- el.selectedIndex = -1;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function hasNoMatchingOption (value, options) {
|
|
|
- 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) {
|
|
|
- return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
|
|
|
- ? locateNode(vnode.componentInstance._vnode)
|
|
|
- : vnode
|
|
|
- }
|
|
|
-
|
|
|
- var show = {
|
|
|
- bind: function bind (el, ref, vnode) {
|
|
|
- var value = ref.value;
|
|
|
-
|
|
|
- vnode = locateNode(vnode);
|
|
|
- var transition$$1 = vnode.data && vnode.data.transition;
|
|
|
- var originalDisplay = el.__vOriginalDisplay =
|
|
|
- el.style.display === 'none' ? '' : el.style.display;
|
|
|
- if (value && transition$$1) {
|
|
|
- vnode.data.show = true;
|
|
|
- enter(vnode, function () {
|
|
|
- el.style.display = originalDisplay;
|
|
|
- });
|
|
|
- } else {
|
|
|
- el.style.display = value ? originalDisplay : 'none';
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- update: function update (el, ref, vnode) {
|
|
|
- var value = ref.value;
|
|
|
- var oldValue = ref.oldValue;
|
|
|
-
|
|
|
- /* istanbul ignore if */
|
|
|
- if (!value === !oldValue) { return }
|
|
|
- vnode = locateNode(vnode);
|
|
|
- var transition$$1 = vnode.data && vnode.data.transition;
|
|
|
- if (transition$$1) {
|
|
|
- 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 unbind (
|
|
|
- el,
|
|
|
- binding,
|
|
|
- vnode,
|
|
|
- oldVnode,
|
|
|
- isDestroy
|
|
|
- ) {
|
|
|
- if (!isDestroy) {
|
|
|
- el.style.display = el.__vOriginalDisplay;
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var platformDirectives = {
|
|
|
- model: directive,
|
|
|
- show: show
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- 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$1 in listeners) {
|
|
|
- data[camelize(key$1)] = listeners[key$1];
|
|
|
- }
|
|
|
- return data
|
|
|
- }
|
|
|
-
|
|
|
- function placeholder (h, rawChild) {
|
|
|
- if (/\d-keep-alive$/.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 render (h) {
|
|
|
- var this$1 = this;
|
|
|
-
|
|
|
- var children = this.$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(
|
|
|
- '<transition> can only be used on a single element. Use ' +
|
|
|
- '<transition-group> for lists.',
|
|
|
- this.$parent
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- var mode = this.mode;
|
|
|
-
|
|
|
- // warn invalid mode
|
|
|
- if (mode && mode !== 'in-out' && mode !== 'out-in'
|
|
|
- ) {
|
|
|
- warn(
|
|
|
- 'invalid <transition> mode: ' + mode,
|
|
|
- this.$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-" + (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$1._leaving = false;
|
|
|
- this$1.$forceUpdate();
|
|
|
- });
|
|
|
- return placeholder(h, rawChild)
|
|
|
- } else if (mode === 'in-out') {
|
|
|
- if (isAsyncPlaceholder(child)) {
|
|
|
- return oldRawChild
|
|
|
- }
|
|
|
- var delayedLeave;
|
|
|
- var performLeave = function () { delayedLeave(); };
|
|
|
- mergeVNodeHook(data, 'afterEnter', performLeave);
|
|
|
- mergeVNodeHook(data, 'enterCancelled', performLeave);
|
|
|
- mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; });
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return rawChild
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var props = extend({
|
|
|
- tag: String,
|
|
|
- moveClass: String
|
|
|
- }, transitionProps);
|
|
|
-
|
|
|
- delete props.mode;
|
|
|
-
|
|
|
- var TransitionGroup = {
|
|
|
- props: props,
|
|
|
-
|
|
|
- beforeMount: function beforeMount () {
|
|
|
- var this$1 = this;
|
|
|
-
|
|
|
- var update = this._update;
|
|
|
- this._update = function (vnode, hydrating) {
|
|
|
- var restoreActiveInstance = setActiveInstance(this$1);
|
|
|
- // force removing pass
|
|
|
- this$1.__patch__(
|
|
|
- this$1._vnode,
|
|
|
- this$1.kept,
|
|
|
- false, // hydrating
|
|
|
- true // removeOnly (!important, avoids unnecessary moves)
|
|
|
- );
|
|
|
- this$1._vnode = this$1.kept;
|
|
|
- restoreActiveInstance();
|
|
|
- update.call(this$1, vnode, hydrating);
|
|
|
- };
|
|
|
- },
|
|
|
-
|
|
|
- render: function render (h) {
|
|
|
- var tag = this.tag || this.$vnode.data.tag || 'span';
|
|
|
- var map = Object.create(null);
|
|
|
- var prevChildren = this.prevChildren = this.children;
|
|
|
- var rawChildren = this.$slots.default || [];
|
|
|
- var children = this.children = [];
|
|
|
- var transitionData = extractTransitionData(this);
|
|
|
-
|
|
|
- for (var i = 0; i < rawChildren.length; i++) {
|
|
|
- var c = rawChildren[i];
|
|
|
- if (c.tag) {
|
|
|
- if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
|
|
|
- children.push(c);
|
|
|
- map[c.key] = c
|
|
|
- ;(c.data || (c.data = {})).transition = transitionData;
|
|
|
- } else {
|
|
|
- var opts = c.componentOptions;
|
|
|
- var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
|
|
|
- warn(("<transition-group> children must be keyed: <" + name + ">"));
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (prevChildren) {
|
|
|
- var kept = [];
|
|
|
- var removed = [];
|
|
|
- for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
|
|
|
- var c$1 = prevChildren[i$1];
|
|
|
- c$1.data.transition = transitionData;
|
|
|
- c$1.data.pos = c$1.elm.getBoundingClientRect();
|
|
|
- if (map[c$1.key]) {
|
|
|
- kept.push(c$1);
|
|
|
- } else {
|
|
|
- removed.push(c$1);
|
|
|
- }
|
|
|
- }
|
|
|
- this.kept = h(tag, null, kept);
|
|
|
- this.removed = removed;
|
|
|
- }
|
|
|
-
|
|
|
- return h(tag, null, children)
|
|
|
- },
|
|
|
-
|
|
|
- updated: function updated () {
|
|
|
- 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
|
|
|
- // $flow-disable-line
|
|
|
- this._reflow = document.body.offsetHeight;
|
|
|
-
|
|
|
- children.forEach(function (c) {
|
|
|
- if (c.data.moved) {
|
|
|
- var el = c.elm;
|
|
|
- var s = el.style;
|
|
|
- addTransitionClass(el, moveClass);
|
|
|
- s.transform = s.WebkitTransform = s.transitionDuration = '';
|
|
|
- el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
|
|
|
- if (e && e.target !== el) {
|
|
|
- return
|
|
|
- }
|
|
|
- if (!e || /transform$/.test(e.propertyName)) {
|
|
|
- el.removeEventListener(transitionEndEvent, cb);
|
|
|
- el._moveCb = null;
|
|
|
- removeTransitionClass(el, moveClass);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- },
|
|
|
-
|
|
|
- methods: {
|
|
|
- hasMove: function hasMove (el, moveClass) {
|
|
|
- /* istanbul ignore if */
|
|
|
- if (!hasTransition) {
|
|
|
- return false
|
|
|
- }
|
|
|
- /* 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(" + dx + "px," + 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.$mount = function (
|
|
|
- el,
|
|
|
- hydrating
|
|
|
- ) {
|
|
|
- el = el && inBrowser ? query(el) : undefined;
|
|
|
- return mountComponent(this, el, hydrating)
|
|
|
- };
|
|
|
-
|
|
|
- // devtools global hook
|
|
|
- /* istanbul ignore next */
|
|
|
- if (inBrowser) {
|
|
|
- setTimeout(function () {
|
|
|
- if (config.devtools) {
|
|
|
- if (devtools) {
|
|
|
- devtools.emit('init', Vue);
|
|
|
- } else {
|
|
|
- console[console.info ? 'info' : 'log'](
|
|
|
- 'Download the Vue Devtools extension for a better development experience:\n' +
|
|
|
- 'https://github.com/vuejs/vue-devtools'
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- if (config.productionTip !== false &&
|
|
|
- typeof console !== 'undefined'
|
|
|
- ) {
|
|
|
- console[console.info ? 'info' : 'log'](
|
|
|
- "You are running Vue in development mode.\n" +
|
|
|
- "Make sure to turn on production mode when deploying for production.\n" +
|
|
|
- "See more tips at https://vuejs.org/guide/deployment.html"
|
|
|
- );
|
|
|
- }
|
|
|
- }, 0);
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
|
|
|
- var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/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
|
|
|
- ) {
|
|
|
- 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(" + 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 (el, options) {
|
|
|
- var warn = options.warn || baseWarn;
|
|
|
- var staticClass = getAndRemoveAttr(el, 'class');
|
|
|
- if (staticClass) {
|
|
|
- var res = parseText(staticClass, options.delimiters);
|
|
|
- if (res) {
|
|
|
- warn(
|
|
|
- "class=\"" + 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);
|
|
|
- }
|
|
|
- var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
|
|
|
- if (classBinding) {
|
|
|
- el.classBinding = classBinding;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function genData (el) {
|
|
|
- var data = '';
|
|
|
- if (el.staticClass) {
|
|
|
- data += "staticClass:" + (el.staticClass) + ",";
|
|
|
- }
|
|
|
- if (el.classBinding) {
|
|
|
- data += "class:" + (el.classBinding) + ",";
|
|
|
- }
|
|
|
- return data
|
|
|
- }
|
|
|
-
|
|
|
- var klass$1 = {
|
|
|
- staticKeys: ['staticClass'],
|
|
|
- transformNode: transformNode,
|
|
|
- genData: genData
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function transformNode$1 (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=\"" + 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:" + (el.staticStyle) + ",";
|
|
|
- }
|
|
|
- if (el.styleBinding) {
|
|
|
- data += "style:(" + (el.styleBinding) + "),";
|
|
|
- }
|
|
|
- return data
|
|
|
- }
|
|
|
-
|
|
|
- var style$1 = {
|
|
|
- staticKeys: ['staticStyle'],
|
|
|
- transformNode: transformNode$1,
|
|
|
- genData: genData$1
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var decoder;
|
|
|
-
|
|
|
- var he = {
|
|
|
- decode: function decode (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" + (unicodeRegExp.source) + "]*";
|
|
|
- var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
|
|
|
- var startTagOpen = new RegExp(("^<" + qnameCapture));
|
|
|
- var startTagClose = /^\s*(\/?)>/;
|
|
|
- var endTag = new RegExp(("^<\\/" + 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$$1 = options.isUnaryTag || no;
|
|
|
- var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
|
|
|
- var index = 0;
|
|
|
- var last, lastTag;
|
|
|
- while (html) {
|
|
|
- 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(html.substring(4, commentEnd), index, index + commentEnd + 3);
|
|
|
- }
|
|
|
- advance(commentEnd + 3);
|
|
|
- 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);
|
|
|
- continue
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Doctype:
|
|
|
- var doctypeMatch = html.match(doctype);
|
|
|
- if (doctypeMatch) {
|
|
|
- advance(doctypeMatch[0].length);
|
|
|
- continue
|
|
|
- }
|
|
|
-
|
|
|
- // End tag:
|
|
|
- var endTagMatch = html.match(endTag);
|
|
|
- if (endTagMatch) {
|
|
|
- var curIndex = index;
|
|
|
- advance(endTagMatch[0].length);
|
|
|
- parseEndTag(endTagMatch[1], curIndex, index);
|
|
|
- continue
|
|
|
- }
|
|
|
-
|
|
|
- // Start tag:
|
|
|
- var startTagMatch = parseStartTag();
|
|
|
- if (startTagMatch) {
|
|
|
- handleStartTag(startTagMatch);
|
|
|
- if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
|
|
|
- advance(1);
|
|
|
- }
|
|
|
- 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 = 0;
|
|
|
- var stackedTag = lastTag.toLowerCase();
|
|
|
- var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
|
|
|
- var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
|
|
|
- endTagLength = endTag.length;
|
|
|
- if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
|
|
|
- text = text
|
|
|
- .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
|
|
|
- .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
|
|
|
- }
|
|
|
- if (shouldIgnoreFirstNewline(stackedTag, text)) {
|
|
|
- text = text.slice(1);
|
|
|
- }
|
|
|
- if (options.chars) {
|
|
|
- options.chars(text);
|
|
|
- }
|
|
|
- return ''
|
|
|
- });
|
|
|
- index += html.length - rest$1.length;
|
|
|
- html = rest$1;
|
|
|
- parseEndTag(stackedTag, index - endTagLength, index);
|
|
|
- }
|
|
|
-
|
|
|
- if (html === last) {
|
|
|
- options.chars && options.chars(html);
|
|
|
- if (!stack.length && options.warn) {
|
|
|
- options.warn(("Mal-formatted tag at end of template: \"" + html + "\""), { start: index + html.length });
|
|
|
- }
|
|
|
- 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, attr;
|
|
|
- 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$$1(tagName) && lastTag === tagName) {
|
|
|
- parseEndTag(tagName);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var unary = isUnaryTag$$1(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 <" + (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$1 = /\s+/g;
|
|
|
-
|
|
|
- var invalidAttributeRE = /[\s"'<>\/=]/;
|
|
|
-
|
|
|
- var decodeHTMLCached = cached(he.decode);
|
|
|
-
|
|
|
- var emptySlotScopeToken = "_empty_";
|
|
|
-
|
|
|
- // configurable state
|
|
|
- var warn$2;
|
|
|
- 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$2 = 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 || !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$2(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 = element.slotTarget || '"default"'
|
|
|
- ;(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = 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;
|
|
|
- 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 <" + (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$2,
|
|
|
- expectHTML: options.expectHTML,
|
|
|
- isUnaryTag: options.isUnaryTag,
|
|
|
- canBeLeftOpenTag: options.canBeLeftOpenTag,
|
|
|
- shouldDecodeNewlines: options.shouldDecodeNewlines,
|
|
|
- shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
|
|
|
- shouldKeepComment: options.comments,
|
|
|
- outputSourceRange: options.outputSourceRange,
|
|
|
- start: function start (tag, attrs, unary, start$1, 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$1;
|
|
|
- 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$2(
|
|
|
- "Invalid dynamic argument expression: attribute names cannot contain " +
|
|
|
- "spaces, quotes, <, >, / or =.",
|
|
|
- {
|
|
|
- start: attr.start + attr.name.indexOf("["),
|
|
|
- end: attr.start + attr.name.length
|
|
|
- }
|
|
|
- );
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- if (isForbiddenTag(element) && !isServerRendering()) {
|
|
|
- element.forbidden = true;
|
|
|
- warn$2(
|
|
|
- 'Templates should only be responsible for mapping the state to the ' +
|
|
|
- 'UI. Avoid placing tags with side-effects in your templates, such as ' +
|
|
|
- "<" + 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 end (tag, start, end$1) {
|
|
|
- var element = stack[stack.length - 1];
|
|
|
- // pop stack
|
|
|
- stack.length -= 1;
|
|
|
- currentParent = stack[stack.length - 1];
|
|
|
- if (options.outputSourceRange) {
|
|
|
- element.end = end$1;
|
|
|
- }
|
|
|
- closeElement(element);
|
|
|
- },
|
|
|
-
|
|
|
- chars: function chars (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 \"" + 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$1, ' ');
|
|
|
- }
|
|
|
- var res;
|
|
|
- var child;
|
|
|
- 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 comment (text, start, end) {
|
|
|
- // adding anyting 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$2(
|
|
|
- "<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 = el.parent;
|
|
|
- if (iterator && iterator === exp && parent && parent.tag === 'transition-group') {
|
|
|
- warn$2(
|
|
|
- "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$2(
|
|
|
- ("Invalid v-for expression: " + 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$2(
|
|
|
- "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
|
|
|
- "used on element <" + (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$2(
|
|
|
- "text \"" + (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$$1 = getAndRemoveAttr(el, 'v-once');
|
|
|
- if (once$$1 != 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$2(
|
|
|
- "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$2(
|
|
|
- "Ambiguous combined usage of slot-scope and v-for on <" + (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$2(
|
|
|
- "Unexpected mixed usage of different slot syntaxes.",
|
|
|
- el
|
|
|
- );
|
|
|
- }
|
|
|
- if (el.parent && !maybeComponent(el.parent)) {
|
|
|
- warn$2(
|
|
|
- "<template v-slot> can only appear at the root level inside " +
|
|
|
- "the receiving component",
|
|
|
- el
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- var ref = getSlotName(slotBinding);
|
|
|
- var name = ref.name;
|
|
|
- var dynamic = ref.dynamic;
|
|
|
- el.slotTarget = name;
|
|
|
- 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$1 = getAndRemoveAttrByRegex(el, slotRE);
|
|
|
- if (slotBinding$1) {
|
|
|
- {
|
|
|
- if (!maybeComponent(el)) {
|
|
|
- warn$2(
|
|
|
- "v-slot can only be used on components or <template>.",
|
|
|
- slotBinding$1
|
|
|
- );
|
|
|
- }
|
|
|
- if (el.slotScope || el.slotTarget) {
|
|
|
- warn$2(
|
|
|
- "Unexpected mixed usage of different slot syntaxes.",
|
|
|
- el
|
|
|
- );
|
|
|
- }
|
|
|
- if (el.scopedSlots) {
|
|
|
- warn$2(
|
|
|
- "To avoid scope ambiguity, the default slot should also use " +
|
|
|
- "<template> syntax when there are other named slots.",
|
|
|
- slotBinding$1
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- // add the component's children to its default slot
|
|
|
- var slots = el.scopedSlots || (el.scopedSlots = {});
|
|
|
- var ref$1 = getSlotName(slotBinding$1);
|
|
|
- var name$1 = ref$1.name;
|
|
|
- var dynamic$1 = ref$1.dynamic;
|
|
|
- var slotContainer = slots[name$1] = createASTElement('template', [], el);
|
|
|
- slotContainer.slotTarget = name$1;
|
|
|
- slotContainer.slotTargetDynamic = dynamic$1;
|
|
|
- slotContainer.children = el.children.filter(function (c) {
|
|
|
- if (!c.slotScope) {
|
|
|
- c.parent = slotContainer;
|
|
|
- return true
|
|
|
- }
|
|
|
- });
|
|
|
- slotContainer.slotScope = slotBinding$1.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$2(
|
|
|
- "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: ("\"" + name + "\""), dynamic: false }
|
|
|
- }
|
|
|
-
|
|
|
- // handle <slot/> outlets
|
|
|
- function processSlotOutlet (el) {
|
|
|
- if (el.tag === 'slot') {
|
|
|
- el.slotName = getBindingAttr(el, 'name');
|
|
|
- if (el.key) {
|
|
|
- warn$2(
|
|
|
- "`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$2(
|
|
|
- ("The value for a v-bind expression cannot be empty. Found in \"v-bind:" + name + "\"")
|
|
|
- );
|
|
|
- }
|
|
|
- if (modifiers) {
|
|
|
- if (modifiers.prop && !isDynamic) {
|
|
|
- name = camelize(name);
|
|
|
- if (name === 'innerHtml') { name = 'innerHTML'; }
|
|
|
- }
|
|
|
- if (modifiers.camel && !isDynamic) {
|
|
|
- name = camelize(name);
|
|
|
- }
|
|
|
- if (modifiers.sync) {
|
|
|
- syncGen = genAssignmentCode(value, "$event");
|
|
|
- if (!isDynamic) {
|
|
|
- addHandler(
|
|
|
- el,
|
|
|
- ("update:" + (camelize(name))),
|
|
|
- syncGen,
|
|
|
- null,
|
|
|
- false,
|
|
|
- warn$2,
|
|
|
- list[i]
|
|
|
- );
|
|
|
- if (hyphenate(name) !== camelize(name)) {
|
|
|
- addHandler(
|
|
|
- el,
|
|
|
- ("update:" + (hyphenate(name))),
|
|
|
- syncGen,
|
|
|
- null,
|
|
|
- false,
|
|
|
- warn$2,
|
|
|
- list[i]
|
|
|
- );
|
|
|
- }
|
|
|
- } else {
|
|
|
- // handler w/ dynamic event name
|
|
|
- addHandler(
|
|
|
- el,
|
|
|
- ("\"update:\"+(" + name + ")"),
|
|
|
- syncGen,
|
|
|
- null,
|
|
|
- false,
|
|
|
- warn$2,
|
|
|
- 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$2, 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$2(
|
|
|
- name + "=\"" + 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 = {};
|
|
|
- match.forEach(function (m) { ret[m.slice(1)] = true; });
|
|
|
- return ret
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function makeAttrsMap (attrs) {
|
|
|
- var map = {};
|
|
|
- for (var i = 0, l = attrs.length; i < l; i++) {
|
|
|
- if (
|
|
|
- map[attrs[i].name] && !isIE && !isEdge
|
|
|
- ) {
|
|
|
- warn$2('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$2(
|
|
|
- "<" + (el.tag) + " v-model=\"" + value + "\">: " +
|
|
|
- "You are binding v-model directly to a v-for iteration alias. " +
|
|
|
- "This will not be able to modify the v-for source array because " +
|
|
|
- "writing to the alias is like modifying a function local variable. " +
|
|
|
- "Consider using an array of objects and use v-model on an object property instead.",
|
|
|
- el.rawAttrsMap['v-model']
|
|
|
- );
|
|
|
- }
|
|
|
- _el = _el.parent;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function preTransformNode (el, options) {
|
|
|
- if (el.tag === 'input') {
|
|
|
- var map = el.attrsMap;
|
|
|
- if (!map['v-model']) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- var typeBinding;
|
|
|
- if (map[':type'] || map['v-bind:type']) {
|
|
|
- typeBinding = getBindingAttr(el, 'type');
|
|
|
- }
|
|
|
- if (!map.type && !typeBinding && map['v-bind']) {
|
|
|
- typeBinding = "(" + (map['v-bind']) + ").type";
|
|
|
- }
|
|
|
-
|
|
|
- if (typeBinding) {
|
|
|
- var ifCondition = getAndRemoveAttr(el, 'v-if', true);
|
|
|
- var ifConditionExtra = ifCondition ? ("&&(" + 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 = "(" + 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: "(" + 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$1 = {
|
|
|
- preTransformNode: preTransformNode
|
|
|
- };
|
|
|
-
|
|
|
- var modules$1 = [
|
|
|
- klass$1,
|
|
|
- style$1,
|
|
|
- model$1
|
|
|
- ];
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function text (el, dir) {
|
|
|
- if (dir.value) {
|
|
|
- addProp(el, 'textContent', ("_s(" + (dir.value) + ")"), dir);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function html (el, dir) {
|
|
|
- if (dir.value) {
|
|
|
- addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"), dir);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var directives$1 = {
|
|
|
- model: model,
|
|
|
- text: text,
|
|
|
- html: html
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var baseOptions = {
|
|
|
- expectHTML: true,
|
|
|
- modules: modules$1,
|
|
|
- directives: directives$1,
|
|
|
- isPreTag: isPreTag,
|
|
|
- isUnaryTag: isUnaryTag,
|
|
|
- mustUseProp: mustUseProp,
|
|
|
- canBeLeftOpenTag: canBeLeftOpenTag,
|
|
|
- isReservedTag: isReservedTag,
|
|
|
- getTagNamespace: getTagNamespace,
|
|
|
- staticKeys: genStaticKeys(modules$1)
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var isStaticKey;
|
|
|
- var isPlatformReservedTag;
|
|
|
-
|
|
|
- var genStaticKeysCached = cached(genStaticKeys$1);
|
|
|
-
|
|
|
- /**
|
|
|
- * 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$1(root);
|
|
|
- // second pass: mark static roots.
|
|
|
- markStaticRoots(root, false);
|
|
|
- }
|
|
|
-
|
|
|
- function genStaticKeys$1 (keys) {
|
|
|
- return makeMap(
|
|
|
- 'type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
|
|
|
- (keys ? ',' + keys : '')
|
|
|
- )
|
|
|
- }
|
|
|
-
|
|
|
- function markStatic$1 (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$1(child);
|
|
|
- if (!child.static) {
|
|
|
- node.static = false;
|
|
|
- }
|
|
|
- }
|
|
|
- if (node.ifConditions) {
|
|
|
- for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
|
|
- var block = node.ifConditions[i$1].block;
|
|
|
- markStatic$1(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 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
|
|
- markStaticRoots(node.ifConditions[i$1].block, isInFor);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function isStatic (node) {
|
|
|
- if (node.type === 2) { // expression
|
|
|
- return false
|
|
|
- }
|
|
|
- if (node.type === 3) { // text
|
|
|
- return true
|
|
|
- }
|
|
|
- return !!(node.pre || (
|
|
|
- !node.hasBindings && // no dynamic bindings
|
|
|
- !node.if && !node.for && // not v-if or v-for or v-else
|
|
|
- !isBuiltInTag(node.tag) && // not a built-in
|
|
|
- isPlatformReservedTag(node.tag) && // not a component
|
|
|
- !isDirectChildOfTemplateFor(node) &&
|
|
|
- Object.keys(node).every(isStaticKey)
|
|
|
- ))
|
|
|
- }
|
|
|
-
|
|
|
- function isDirectChildOfTemplateFor (node) {
|
|
|
- while (node.parent) {
|
|
|
- node = node.parent;
|
|
|
- if (node.tag !== 'template') {
|
|
|
- return false
|
|
|
- }
|
|
|
- if (node.for) {
|
|
|
- return true
|
|
|
- }
|
|
|
- }
|
|
|
- return false
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
|
|
|
- var fnInvokeRE = /\([^)]*?\);*$/;
|
|
|
- var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
|
|
|
-
|
|
|
- // KeyboardEvent.keyCode aliases
|
|
|
- var keyCodes = {
|
|
|
- esc: 27,
|
|
|
- tab: 9,
|
|
|
- enter: 13,
|
|
|
- space: 32,
|
|
|
- up: 38,
|
|
|
- left: 37,
|
|
|
- right: 39,
|
|
|
- down: 40,
|
|
|
- 'delete': [8, 46]
|
|
|
- };
|
|
|
-
|
|
|
- // KeyboardEvent.key aliases
|
|
|
- var keyNames = {
|
|
|
- // #7880: IE11 and Edge use `Esc` for Escape key name.
|
|
|
- esc: ['Esc', 'Escape'],
|
|
|
- tab: 'Tab',
|
|
|
- enter: 'Enter',
|
|
|
- // #9112: IE11 uses `Spacebar` for Space key name.
|
|
|
- space: [' ', 'Spacebar'],
|
|
|
- // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
|
|
|
- up: ['Up', 'ArrowUp'],
|
|
|
- left: ['Left', 'ArrowLeft'],
|
|
|
- right: ['Right', 'ArrowRight'],
|
|
|
- down: ['Down', 'ArrowDown'],
|
|
|
- // #9112: IE11 uses `Del` for Delete key name.
|
|
|
- 'delete': ['Backspace', 'Delete', 'Del']
|
|
|
- };
|
|
|
-
|
|
|
- // #4868: modifiers that prevent the execution of the listener
|
|
|
- // need to explicitly return null so that we can determine whether to remove
|
|
|
- // the listener for .once
|
|
|
- var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
|
|
|
-
|
|
|
- var modifierCode = {
|
|
|
- stop: '$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 && $event.button !== 2")
|
|
|
- };
|
|
|
-
|
|
|
- function genHandlers (
|
|
|
- events,
|
|
|
- isNative
|
|
|
- ) {
|
|
|
- var prefix = isNative ? 'nativeOn:' : 'on:';
|
|
|
- var staticHandlers = "";
|
|
|
- var dynamicHandlers = "";
|
|
|
- for (var name in events) {
|
|
|
- var handlerCode = genHandler(events[name]);
|
|
|
- if (events[name] && events[name].dynamic) {
|
|
|
- dynamicHandlers += name + "," + handlerCode + ",";
|
|
|
- } else {
|
|
|
- staticHandlers += "\"" + name + "\":" + handlerCode + ",";
|
|
|
- }
|
|
|
- }
|
|
|
- staticHandlers = "{" + (staticHandlers.slice(0, -1)) + "}";
|
|
|
- if (dynamicHandlers) {
|
|
|
- return prefix + "_d(" + staticHandlers + ",[" + (dynamicHandlers.slice(0, -1)) + "])"
|
|
|
- } else {
|
|
|
- return prefix + staticHandlers
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function genHandler (handler) {
|
|
|
- if (!handler) {
|
|
|
- return 'function(){}'
|
|
|
- }
|
|
|
-
|
|
|
- if (Array.isArray(handler)) {
|
|
|
- return ("[" + (handler.map(function (handler) { return genHandler(handler); }).join(',')) + "]")
|
|
|
- }
|
|
|
-
|
|
|
- var isMethodPath = simplePathRE.test(handler.value);
|
|
|
- var isFunctionExpression = fnExpRE.test(handler.value);
|
|
|
- var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
|
|
|
-
|
|
|
- if (!handler.modifiers) {
|
|
|
- if (isMethodPath || isFunctionExpression) {
|
|
|
- return handler.value
|
|
|
- }
|
|
|
- return ("function($event){" + (isFunctionInvocation ? ("return " + (handler.value)) : handler.value) + "}") // inline statement
|
|
|
- } else {
|
|
|
- var code = '';
|
|
|
- var genModifierCode = '';
|
|
|
- var keys = [];
|
|
|
- for (var key in handler.modifiers) {
|
|
|
- if (modifierCode[key]) {
|
|
|
- genModifierCode += modifierCode[key];
|
|
|
- // left/right
|
|
|
- if (keyCodes[key]) {
|
|
|
- keys.push(key);
|
|
|
- }
|
|
|
- } else if (key === 'exact') {
|
|
|
- var modifiers = (handler.modifiers);
|
|
|
- genModifierCode += genGuard(
|
|
|
- ['ctrl', 'shift', 'alt', 'meta']
|
|
|
- .filter(function (keyModifier) { return !modifiers[keyModifier]; })
|
|
|
- .map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
|
|
|
- .join('||')
|
|
|
- );
|
|
|
- } else {
|
|
|
- keys.push(key);
|
|
|
- }
|
|
|
- }
|
|
|
- if (keys.length) {
|
|
|
- code += genKeyFilter(keys);
|
|
|
- }
|
|
|
- // Make sure modifiers like prevent and stop get executed after key filtering
|
|
|
- if (genModifierCode) {
|
|
|
- code += genModifierCode;
|
|
|
- }
|
|
|
- var handlerCode = isMethodPath
|
|
|
- ? ("return " + (handler.value) + "($event)")
|
|
|
- : isFunctionExpression
|
|
|
- ? ("return (" + (handler.value) + ")($event)")
|
|
|
- : isFunctionInvocation
|
|
|
- ? ("return " + (handler.value))
|
|
|
- : handler.value;
|
|
|
- return ("function($event){" + code + 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')&&" +
|
|
|
- (keys.map(genFilterCode).join('&&')) + ")return null;"
|
|
|
- )
|
|
|
- }
|
|
|
-
|
|
|
- function genFilterCode (key) {
|
|
|
- var keyVal = parseInt(key, 10);
|
|
|
- if (keyVal) {
|
|
|
- return ("$event.keyCode!==" + keyVal)
|
|
|
- }
|
|
|
- var keyCode = keyCodes[key];
|
|
|
- var keyName = keyNames[key];
|
|
|
- return (
|
|
|
- "_k($event.keyCode," +
|
|
|
- (JSON.stringify(key)) + "," +
|
|
|
- (JSON.stringify(keyCode)) + "," +
|
|
|
- "$event.key," +
|
|
|
- "" + (JSON.stringify(keyName)) +
|
|
|
- ")"
|
|
|
- )
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function on (el, dir) {
|
|
|
- if (dir.modifiers) {
|
|
|
- warn("v-on without argument does not support modifiers.");
|
|
|
- }
|
|
|
- el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- function bind$1 (el, dir) {
|
|
|
- el.wrapData = function (code) {
|
|
|
- return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var baseDirectives = {
|
|
|
- on: on,
|
|
|
- bind: bind$1,
|
|
|
- cloak: noop
|
|
|
- };
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- var CodegenState = 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;
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- function generate (
|
|
|
- ast,
|
|
|
- options
|
|
|
- ) {
|
|
|
- var state = new CodegenState(options);
|
|
|
- var code = ast ? genElement(ast, state) : '_c("div")';
|
|
|
- return {
|
|
|
- render: ("with(this){return " + 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;
|
|
|
- if (el.component) {
|
|
|
- code = genComponent(el.component, el, state);
|
|
|
- } else {
|
|
|
- var data;
|
|
|
- if (!el.plain || (el.pre && state.maybeComponent(el))) {
|
|
|
- data = genData$2(el, state);
|
|
|
- }
|
|
|
-
|
|
|
- var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
|
- code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
|
|
|
- }
|
|
|
- // module transforms
|
|
|
- for (var i = 0; i < state.transforms.length; i++) {
|
|
|
- code = state.transforms[i](el, code);
|
|
|
- }
|
|
|
- return code
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // 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 " + (genElement(el, state)) + "}"));
|
|
|
- state.pre = originalPreState;
|
|
|
- return ("_m(" + (state.staticRenderFns.length - 1) + (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 = el.parent;
|
|
|
- while (parent) {
|
|
|
- if (parent.for) {
|
|
|
- key = parent.key;
|
|
|
- break
|
|
|
- }
|
|
|
- parent = parent.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(" + (genElement(el, state)) + "," + (state.onceId++) + "," + 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 ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
|
|
|
- } else {
|
|
|
- return ("" + (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 ? ("," + (el.iterator1)) : '';
|
|
|
- var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
|
|
-
|
|
|
- if (state.maybeComponent(el) &&
|
|
|
- el.tag !== 'slot' &&
|
|
|
- el.tag !== 'template' &&
|
|
|
- !el.key
|
|
|
- ) {
|
|
|
- state.warn(
|
|
|
- "<" + (el.tag) + " v-for=\"" + alias + " in " + 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 (altHelper || '_l') + "((" + exp + ")," +
|
|
|
- "function(" + alias + iterator1 + iterator2 + "){" +
|
|
|
- "return " + ((altGen || genElement)(el, state)) +
|
|
|
- '})'
|
|
|
- }
|
|
|
-
|
|
|
- function genData$2 (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:" + (el.key) + ",";
|
|
|
- }
|
|
|
- // ref
|
|
|
- if (el.ref) {
|
|
|
- data += "ref:" + (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:\"" + (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:" + (genProps(el.attrs)) + ",";
|
|
|
- }
|
|
|
- // DOM props
|
|
|
- if (el.props) {
|
|
|
- data += "domProps:" + (genProps(el.props)) + ",";
|
|
|
- }
|
|
|
- // event handlers
|
|
|
- if (el.events) {
|
|
|
- data += (genHandlers(el.events, false)) + ",";
|
|
|
- }
|
|
|
- if (el.nativeEvents) {
|
|
|
- data += (genHandlers(el.nativeEvents, true)) + ",";
|
|
|
- }
|
|
|
- // slot target
|
|
|
- // only for non-scoped slots
|
|
|
- if (el.slotTarget && !el.slotScope) {
|
|
|
- data += "slot:" + (el.slotTarget) + ",";
|
|
|
- }
|
|
|
- // scoped slots
|
|
|
- if (el.scopedSlots) {
|
|
|
- data += (genScopedSlots(el, el.scopedSlots, state)) + ",";
|
|
|
- }
|
|
|
- // component v-model
|
|
|
- if (el.model) {
|
|
|
- data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
|
|
|
- }
|
|
|
- // inline-template
|
|
|
- if (el.inlineTemplate) {
|
|
|
- var inlineTemplate = genInlineTemplate(el, state);
|
|
|
- if (inlineTemplate) {
|
|
|
- data += 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(" + data + ",\"" + (el.tag) + "\"," + (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:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:" + (dir.isDynamicArg ? dir.arg : ("\"" + (dir.arg) + "\""))) : '') + (dir.modifiers ? (",modifiers:" + (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(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + 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 = el.parent;
|
|
|
- while (parent) {
|
|
|
- if (
|
|
|
- (parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||
|
|
|
- parent.for
|
|
|
- ) {
|
|
|
- needsForceUpdate = true;
|
|
|
- break
|
|
|
- }
|
|
|
- if (parent.if) {
|
|
|
- needsKey = true;
|
|
|
- }
|
|
|
- parent = parent.parent;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var generatedSlots = Object.keys(slots)
|
|
|
- .map(function (key) { return genScopedSlot(slots[key], state); })
|
|
|
- .join(',');
|
|
|
-
|
|
|
- return ("scopedSlots:_u([" + generatedSlots + "]" + (needsForceUpdate ? ",null,true" : "") + (!needsForceUpdate && needsKey ? (",null,false," + (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(" + slotScope + "){" +
|
|
|
- "return " + (el.tag === 'template'
|
|
|
- ? el.if && isLegacySyntax
|
|
|
- ? ("(" + (el.if) + ")?" + (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:" + (el.slotTarget || "\"default\"") + ",fn:" + fn + 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 = checkSkip
|
|
|
- ? state.maybeComponent(el$1) ? ",1" : ",0"
|
|
|
- : "";
|
|
|
- return ("" + ((altGenElement || genElement)(el$1, state)) + normalizationType)
|
|
|
- }
|
|
|
- var normalizationType$1 = checkSkip
|
|
|
- ? getNormalizationType(children, state.maybeComponent)
|
|
|
- : 0;
|
|
|
- var gen = altGenNode || genNode;
|
|
|
- return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType$1 ? ("," + normalizationType$1) : ''))
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // 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(" + (text.type === 2
|
|
|
- ? text.expression // no need for () because already wrapped in _s()
|
|
|
- : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
|
|
|
- }
|
|
|
-
|
|
|
- function genComment (comment) {
|
|
|
- return ("_e(" + (JSON.stringify(comment.text)) + ")")
|
|
|
- }
|
|
|
-
|
|
|
- function genSlot (el, state) {
|
|
|
- var slotName = el.slotName || '"default"';
|
|
|
- var children = genChildren(el, state);
|
|
|
- var res = "_t(" + slotName + (children ? ("," + 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$$1 = el.attrsMap['v-bind'];
|
|
|
- if ((attrs || bind$$1) && !children) {
|
|
|
- res += ",null";
|
|
|
- }
|
|
|
- if (attrs) {
|
|
|
- res += "," + attrs;
|
|
|
- }
|
|
|
- if (bind$$1) {
|
|
|
- res += (attrs ? '' : ',null') + "," + bind$$1;
|
|
|
- }
|
|
|
- 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(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + 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 += (prop.name) + "," + value + ",";
|
|
|
- } else {
|
|
|
- staticProps += "\"" + (prop.name) + "\":" + value + ",";
|
|
|
- }
|
|
|
- }
|
|
|
- staticProps = "{" + (staticProps.slice(0, -1)) + "}";
|
|
|
- if (dynamicProps) {
|
|
|
- return ("_d(" + staticProps + ",[" + (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 in node.attrsMap) {
|
|
|
- if (dirRE.test(name)) {
|
|
|
- var value = node.attrsMap[name];
|
|
|
- if (value) {
|
|
|
- var range = node.rawAttrsMap[name];
|
|
|
- if (name === 'v-for') {
|
|
|
- checkFor(node, ("v-for=\"" + value + "\""), warn, range);
|
|
|
- } else if (name === 'v-slot' || name[0] === '#') {
|
|
|
- checkFunctionParameterExpression(value, (name + "=\"" + value + "\""), warn, range);
|
|
|
- } else if (onRE.test(name)) {
|
|
|
- checkEvent(value, (name + "=\"" + value + "\""), warn, range);
|
|
|
- } else {
|
|
|
- checkExpression(value, (name + "=\"" + 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: " +
|
|
|
- "\"" + (keywordMatch[0]) + "\" in expression " + (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 " + ident + "=_"));
|
|
|
- } catch (e) {
|
|
|
- warn(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())), range);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function checkExpression (exp, text, warn, range) {
|
|
|
- try {
|
|
|
- new Function(("return " + exp));
|
|
|
- } catch (e) {
|
|
|
- var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
|
|
|
- if (keywordMatch) {
|
|
|
- warn(
|
|
|
- "avoid using JavaScript keyword as property name: " +
|
|
|
- "\"" + (keywordMatch[0]) + "\"\n Raw expression: " + (text.trim()),
|
|
|
- range
|
|
|
- );
|
|
|
- } else {
|
|
|
- warn(
|
|
|
- "invalid expression: " + (e.message) + " in\n\n" +
|
|
|
- " " + exp + "\n\n" +
|
|
|
- " Raw expression: " + (text.trim()) + "\n",
|
|
|
- range
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function checkFunctionParameterExpression (exp, text, warn, range) {
|
|
|
- try {
|
|
|
- new Function(exp, '');
|
|
|
- } catch (e) {
|
|
|
- warn(
|
|
|
- "invalid function parameter expression: " + (e.message) + " in\n\n" +
|
|
|
- " " + exp + "\n\n" +
|
|
|
- " Raw expression: " + (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(("" + (j + 1) + (repeat$1(" ", 3 - String(j + 1).length)) + "| " + (lines[j])));
|
|
|
- var lineLength = lines[j].length;
|
|
|
- if (j === i) {
|
|
|
- // push underline
|
|
|
- var pad = start - (count - lineLength) + 1;
|
|
|
- var length = end > count ? lineLength - pad : end - start;
|
|
|
- res.push(" | " + repeat$1(" ", pad) + repeat$1("^", length));
|
|
|
- } else if (j > i) {
|
|
|
- if (end > count) {
|
|
|
- var length$1 = Math.min(end - count, lineLength);
|
|
|
- res.push(" | " + repeat$1("^", length$1));
|
|
|
- }
|
|
|
- count += lineLength + 1;
|
|
|
- }
|
|
|
- }
|
|
|
- break
|
|
|
- }
|
|
|
- }
|
|
|
- return res.join('\n')
|
|
|
- }
|
|
|
-
|
|
|
- function repeat$1 (str, n) {
|
|
|
- var result = '';
|
|
|
- if (n > 0) {
|
|
|
- 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$$1 = options.warn || warn;
|
|
|
- delete options.warn;
|
|
|
-
|
|
|
- /* istanbul ignore if */
|
|
|
- {
|
|
|
- // detect possible CSP restriction
|
|
|
- try {
|
|
|
- new Function('return 1');
|
|
|
- } catch (e) {
|
|
|
- if (e.toString().match(/unsafe-eval|CSP/)) {
|
|
|
- warn$$1(
|
|
|
- '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$$1(
|
|
|
- "Error compiling template:\n\n" + (e.msg) + "\n\n" +
|
|
|
- generateCodeFrame(template, e.start, e.end),
|
|
|
- vm
|
|
|
- );
|
|
|
- });
|
|
|
- } else {
|
|
|
- warn$$1(
|
|
|
- "Error compiling template:\n\n" + template + "\n\n" +
|
|
|
- compiled.errors.map(function (e) { return ("- " + 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$$1(
|
|
|
- "Failed to generate render function:\n\n" +
|
|
|
- fnGenErrors.map(function (ref) {
|
|
|
- var err = ref.err;
|
|
|
- var code = ref.code;
|
|
|
-
|
|
|
- return ((err.toString()) + " in\n\n" + 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 = template.match(/^\s*/)[0].length;
|
|
|
-
|
|
|
- warn = function (msg, range, tip) {
|
|
|
- var data = { msg: msg };
|
|
|
- if (range) {
|
|
|
- if (range.start != null) {
|
|
|
- data.start = range.start + leadingSpaceLength;
|
|
|
- }
|
|
|
- if (range.end != null) {
|
|
|
- data.end = range.end + leadingSpaceLength;
|
|
|
- }
|
|
|
- }
|
|
|
- (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 ref$1 = createCompiler(baseOptions);
|
|
|
- var compile = ref$1.compile;
|
|
|
- var compileToFunctions = ref$1.compileToFunctions;
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- // check whether current browser encodes a char inside attribute values
|
|
|
- var div;
|
|
|
- function getShouldDecode (href) {
|
|
|
- div = div || document.createElement('div');
|
|
|
- div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
|
|
|
- return div.innerHTML.indexOf(' ') > 0
|
|
|
- }
|
|
|
-
|
|
|
- // #3663: IE encodes newlines inside attribute values while other browsers don't
|
|
|
- var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
|
|
|
- // #6828: chrome encodes content in a[href]
|
|
|
- var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false;
|
|
|
-
|
|
|
- /* */
|
|
|
-
|
|
|
- var idToTemplate = cached(function (id) {
|
|
|
- var el = query(id);
|
|
|
- return el && el.innerHTML
|
|
|
- });
|
|
|
-
|
|
|
- var mount = Vue.prototype.$mount;
|
|
|
- Vue.prototype.$mount = function (
|
|
|
- el,
|
|
|
- hydrating
|
|
|
- ) {
|
|
|
- el = el && query(el);
|
|
|
-
|
|
|
- /* istanbul ignore if */
|
|
|
- if (el === document.body || el === document.documentElement) {
|
|
|
- warn(
|
|
|
- "Do not mount Vue to <html> or <body> - mount to normal elements instead."
|
|
|
- );
|
|
|
- return this
|
|
|
- }
|
|
|
-
|
|
|
- var options = this.$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(
|
|
|
- ("Template element not found or is empty: " + (options.template)),
|
|
|
- this
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
- } else if (template.nodeType) {
|
|
|
- template = template.innerHTML;
|
|
|
- } else {
|
|
|
- {
|
|
|
- warn('invalid template option:' + template, this);
|
|
|
- }
|
|
|
- return this
|
|
|
- }
|
|
|
- } else if (el) {
|
|
|
- template = getOuterHTML(el);
|
|
|
- }
|
|
|
- if (template) {
|
|
|
- /* istanbul ignore if */
|
|
|
- if (config.performance && mark) {
|
|
|
- mark('compile');
|
|
|
- }
|
|
|
-
|
|
|
- var ref = compileToFunctions(template, {
|
|
|
- outputSourceRange: "development" !== 'production',
|
|
|
- shouldDecodeNewlines: shouldDecodeNewlines,
|
|
|
- shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
|
|
|
- delimiters: options.delimiters,
|
|
|
- comments: options.comments
|
|
|
- }, this);
|
|
|
- var render = ref.render;
|
|
|
- var staticRenderFns = ref.staticRenderFns;
|
|
|
- options.render = render;
|
|
|
- options.staticRenderFns = staticRenderFns;
|
|
|
-
|
|
|
- /* istanbul ignore if */
|
|
|
- if (config.performance && mark) {
|
|
|
- mark('compile end');
|
|
|
- measure(("vue " + (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;
|
|
|
-
|
|
|
- return Vue;
|
|
|
-
|
|
|
-}));
|
