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@@ -0,0 +1,10552 @@
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+/*!
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+ * Vue.js v2.5.2
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+ * (c) 2014-2017 Evan You
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+ * Released under the MIT License.
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+ */
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+(function (global, factory) {
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+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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+ typeof define === 'function' && define.amd ? define(factory) :
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+ (global.Vue = factory());
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+}(this, (function () { 'use strict';
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+
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+/* */
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+
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+// these helpers produces 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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+ 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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+/**
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+ * Convert a value to a string that is actually rendered.
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+ */
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+function toString (val) {
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+ return val == null
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+ ? ''
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+ : typeof val === 'object'
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+ ? JSON.stringify(val, null, 2)
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+ : String(val)
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+}
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+
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+/**
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+ * Convert a input value to a number for persistence.
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+ * If the conversion fails, return original string.
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+ */
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+function toNumber (val) {
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+ var n = parseFloat(val);
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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 a 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 the object has the property.
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+ */
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+var hasOwnProperty = Object.prototype.hasOwnProperty;
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+function hasOwn (obj, key) {
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+ return hasOwnProperty.call(obj, key)
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+}
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+
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+/**
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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, faster than native
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+ */
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+function bind (fn, ctx) {
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+ function boundFn (a) {
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+ var l = arguments.length;
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+ return l
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+ ? l > 1
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+ ? fn.apply(ctx, arguments)
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+ : fn.call(ctx, a)
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+ : fn.call(ctx)
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+ }
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+ // record original fn length
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+ boundFn._length = fn.length;
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+ return boundFn
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+}
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+
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+/**
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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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+/**
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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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+/**
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+ * Return 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 static keys string from compiler modules.
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+ */
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+function genStaticKeys (modules) {
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+ return modules.reduce(function (keys, m) {
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+ return keys.concat(m.staticKeys || [])
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+ }, []).join(',')
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+}
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+
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+/**
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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 (!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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+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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+];
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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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+ 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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+ 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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+ * Exposed for legacy reasons
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+ */
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+ _lifecycleHooks: LIFECYCLE_HOOKS
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+});
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+
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+/* */
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+
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+var emptyObject = Object.freeze({});
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+
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+/**
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+ * Check if a string starts with $ or _
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+ */
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+function isReserved (str) {
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+ var c = (str + '').charCodeAt(0);
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+ return c === 0x24 || c === 0x5F
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+}
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+
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+/**
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|
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+ * Define a property.
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+ */
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+function def (obj, key, val, enumerable) {
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+ Object.defineProperty(obj, key, {
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+ value: val,
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+ enumerable: !!enumerable,
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+ writable: true,
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+ configurable: true
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+ });
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+}
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+
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+/**
|
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+ * Parse simple path.
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+ */
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+var bailRE = /[^\w.$]/;
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+function parsePath (path) {
|
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+ if (bailRE.test(path)) {
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+ return
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+ }
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+ var segments = path.split('.');
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+ return function (obj) {
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+ for (var i = 0; i < segments.length; i++) {
|
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+ if (!obj) { return }
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+ obj = obj[segments[i]];
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+ }
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+ return obj
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+ }
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+}
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+
|
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+/* */
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+
|
|
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+// can we use __proto__?
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+var hasProto = '__proto__' in {};
|
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+
|
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+// Browser environment sniffing
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|
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+var inBrowser = typeof window !== 'undefined';
|
|
|
+var UA = inBrowser && window.navigator.userAgent.toLowerCase();
|
|
|
+var isIE = UA && /msie|trident/.test(UA);
|
|
|
+var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
|
|
|
+var isEdge = UA && UA.indexOf('edge/') > 0;
|
|
|
+var isAndroid = UA && UA.indexOf('android') > 0;
|
|
|
+var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
|
|
|
+var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
|
|
|
+
|
|
|
+// 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 && typeof global !== 'undefined') {
|
|
|
+ // detect presence of vue-server-renderer and avoid
|
|
|
+ // Webpack shimming the process
|
|
|
+ _isServer = 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 */ // $flow-disable-line
|
|
|
+if (typeof Set !== 'undefined' && isNative(Set)) {
|
|
|
+ // use native Set when available.
|
|
|
+ _Set = Set;
|
|
|
+} else {
|
|
|
+ // a non-standard Set polyfill that only works with primitive keys.
|
|
|
+ _Set = (function () {
|
|
|
+ function Set () {
|
|
|
+ this.set = Object.create(null);
|
|
|
+ }
|
|
|
+ Set.prototype.has = function has (key) {
|
|
|
+ return this.set[key] === true
|
|
|
+ };
|
|
|
+ Set.prototype.add = function add (key) {
|
|
|
+ this.set[key] = true;
|
|
|
+ };
|
|
|
+ Set.prototype.clear = function clear () {
|
|
|
+ this.set = Object.create(null);
|
|
|
+ };
|
|
|
+
|
|
|
+ return Set;
|
|
|
+ }());
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var warn = noop;
|
|
|
+var tip = noop;
|
|
|
+var generateComponentTrace = (noop); // work around flow check
|
|
|
+var formatComponentName = (noop);
|
|
|
+
|
|
|
+{
|
|
|
+ var hasConsole = typeof console !== 'undefined';
|
|
|
+ var classifyRE = /(?:^|[-_])(\w)/g;
|
|
|
+ var classify = function (str) { return str
|
|
|
+ .replace(classifyRE, function (c) { return c.toUpperCase(); })
|
|
|
+ .replace(/[-_]/g, ''); };
|
|
|
+
|
|
|
+ warn = function (msg, vm) {
|
|
|
+ var trace = vm ? generateComponentTrace(vm) : '';
|
|
|
+
|
|
|
+ if (config.warnHandler) {
|
|
|
+ config.warnHandler.call(null, msg, vm, trace);
|
|
|
+ } else if (hasConsole && (!config.silent)) {
|
|
|
+ console.error(("[Vue warn]: " + msg + trace));
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ tip = function (msg, vm) {
|
|
|
+ if (hasConsole && (!config.silent)) {
|
|
|
+ console.warn("[Vue tip]: " + msg + (
|
|
|
+ vm ? generateComponentTrace(vm) : ''
|
|
|
+ ));
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ formatComponentName = function (vm, includeFile) {
|
|
|
+ if (vm.$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();
|
|
|
+ for (var i = 0, l = subs.length; i < l; i++) {
|
|
|
+ subs[i].update();
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+// the current target watcher being evaluated.
|
|
|
+// this is globally unique because there could be only one
|
|
|
+// watcher being evaluated at any time.
|
|
|
+Dep.target = null;
|
|
|
+var targetStack = [];
|
|
|
+
|
|
|
+function pushTarget (_target) {
|
|
|
+ if (Dep.target) { targetStack.push(Dep.target); }
|
|
|
+ Dep.target = _target;
|
|
|
+}
|
|
|
+
|
|
|
+function popTarget () {
|
|
|
+ Dep.target = targetStack.pop();
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+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.functionalContext = undefined;
|
|
|
+ this.functionalOptions = undefined;
|
|
|
+ this.functionalScopeId = 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, deep) {
|
|
|
+ var cloned = new VNode(
|
|
|
+ vnode.tag,
|
|
|
+ vnode.data,
|
|
|
+ vnode.children,
|
|
|
+ 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.isCloned = true;
|
|
|
+ if (deep && vnode.children) {
|
|
|
+ cloned.children = cloneVNodes(vnode.children);
|
|
|
+ }
|
|
|
+ return cloned
|
|
|
+}
|
|
|
+
|
|
|
+function cloneVNodes (vnodes, deep) {
|
|
|
+ var len = vnodes.length;
|
|
|
+ var res = new Array(len);
|
|
|
+ for (var i = 0; i < len; i++) {
|
|
|
+ res[i] = cloneVNode(vnodes[i], deep);
|
|
|
+ }
|
|
|
+ return res
|
|
|
+}
|
|
|
+
|
|
|
+/*
|
|
|
+ * not type checking this file because flow doesn't play well with
|
|
|
+ * dynamically accessing methods on Array prototype
|
|
|
+ */
|
|
|
+
|
|
|
+var arrayProto = Array.prototype;
|
|
|
+var arrayMethods = Object.create(arrayProto);[
|
|
|
+ 'push',
|
|
|
+ 'pop',
|
|
|
+ 'shift',
|
|
|
+ 'unshift',
|
|
|
+ 'splice',
|
|
|
+ 'sort',
|
|
|
+ 'reverse'
|
|
|
+]
|
|
|
+.forEach(function (method) {
|
|
|
+ // cache original method
|
|
|
+ var original = arrayProto[method];
|
|
|
+ def(arrayMethods, method, function mutator () {
|
|
|
+ var 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);
|
|
|
+
|
|
|
+/**
|
|
|
+ * By default, when a reactive property is set, the new value is
|
|
|
+ * also converted to become reactive. However when passing down props,
|
|
|
+ * we don't want to force conversion because the value may be a nested value
|
|
|
+ * under a frozen data structure. Converting it would defeat the optimization.
|
|
|
+ */
|
|
|
+var observerState = {
|
|
|
+ shouldConvert: true
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Observer class that are attached to each observed
|
|
|
+ * object. Once attached, the observer converts target
|
|
|
+ * object's property keys into getter/setters that
|
|
|
+ * collect dependencies and dispatches updates.
|
|
|
+ */
|
|
|
+var Observer = function Observer (value) {
|
|
|
+ this.value = value;
|
|
|
+ this.dep = new Dep();
|
|
|
+ this.vmCount = 0;
|
|
|
+ def(value, '__ob__', this);
|
|
|
+ if (Array.isArray(value)) {
|
|
|
+ var augment = hasProto
|
|
|
+ ? protoAugment
|
|
|
+ : copyAugment;
|
|
|
+ augment(value, arrayMethods, arrayKeys);
|
|
|
+ this.observeArray(value);
|
|
|
+ } else {
|
|
|
+ this.walk(value);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Walk through each property and convert them into
|
|
|
+ * getter/setters. This method should only be called when
|
|
|
+ * value type is Object.
|
|
|
+ */
|
|
|
+Observer.prototype.walk = function walk (obj) {
|
|
|
+ var keys = Object.keys(obj);
|
|
|
+ for (var i = 0; i < keys.length; i++) {
|
|
|
+ defineReactive(obj, keys[i], obj[keys[i]]);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Observe a list of Array items.
|
|
|
+ */
|
|
|
+Observer.prototype.observeArray = function observeArray (items) {
|
|
|
+ for (var i = 0, l = items.length; i < l; i++) {
|
|
|
+ observe(items[i]);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+// helpers
|
|
|
+
|
|
|
+/**
|
|
|
+ * Augment an target Object or Array by intercepting
|
|
|
+ * the prototype chain using __proto__
|
|
|
+ */
|
|
|
+function protoAugment (target, src, keys) {
|
|
|
+ /* eslint-disable no-proto */
|
|
|
+ target.__proto__ = src;
|
|
|
+ /* eslint-enable no-proto */
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Augment an target Object or Array by defining
|
|
|
+ * hidden properties.
|
|
|
+ */
|
|
|
+/* istanbul ignore next */
|
|
|
+function copyAugment (target, src, keys) {
|
|
|
+ for (var i = 0, l = keys.length; i < l; i++) {
|
|
|
+ var key = keys[i];
|
|
|
+ def(target, key, src[key]);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Attempt to create an observer instance for a value,
|
|
|
+ * returns the new observer if successfully observed,
|
|
|
+ * or the existing observer if the value already has one.
|
|
|
+ */
|
|
|
+function observe (value, asRootData) {
|
|
|
+ if (!isObject(value) || value instanceof VNode) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var ob;
|
|
|
+ if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
|
|
+ ob = value.__ob__;
|
|
|
+ } else if (
|
|
|
+ observerState.shouldConvert &&
|
|
|
+ !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 (
|
|
|
+ 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;
|
|
|
+
|
|
|
+ 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 ("development" !== 'production' && customSetter) {
|
|
|
+ customSetter();
|
|
|
+ }
|
|
|
+ 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 (Array.isArray(target) && isValidArrayIndex(key)) {
|
|
|
+ target.length = Math.max(target.length, key);
|
|
|
+ target.splice(key, 1, val);
|
|
|
+ return val
|
|
|
+ }
|
|
|
+ if (hasOwn(target, key)) {
|
|
|
+ target[key] = val;
|
|
|
+ return val
|
|
|
+ }
|
|
|
+ var ob = (target).__ob__;
|
|
|
+ if (target._isVue || (ob && ob.vmCount)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ 'Avoid adding reactive properties to a Vue instance or its root $data ' +
|
|
|
+ 'at runtime - declare it upfront in the data option.'
|
|
|
+ );
|
|
|
+ return val
|
|
|
+ }
|
|
|
+ if (!ob) {
|
|
|
+ target[key] = val;
|
|
|
+ return val
|
|
|
+ }
|
|
|
+ defineReactive(ob.value, key, val);
|
|
|
+ ob.dep.notify();
|
|
|
+ return val
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Delete a property and trigger change if necessary.
|
|
|
+ */
|
|
|
+function del (target, key) {
|
|
|
+ if (Array.isArray(target) && isValidArrayIndex(key)) {
|
|
|
+ target.splice(key, 1);
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var ob = (target).__ob__;
|
|
|
+ if (target._isVue || (ob && ob.vmCount)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ 'Avoid deleting properties on a Vue instance or its root $data ' +
|
|
|
+ '- just set it to null.'
|
|
|
+ );
|
|
|
+ return
|
|
|
+ }
|
|
|
+ if (!hasOwn(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 = Object.keys(from);
|
|
|
+ for (var i = 0; i < keys.length; i++) {
|
|
|
+ key = keys[i];
|
|
|
+ toVal = to[key];
|
|
|
+ fromVal = from[key];
|
|
|
+ if (!hasOwn(to, key)) {
|
|
|
+ set(to, key, fromVal);
|
|
|
+ } else if (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) : childVal,
|
|
|
+ typeof parentVal === 'function' ? parentVal.call(this) : parentVal
|
|
|
+ )
|
|
|
+ }
|
|
|
+ } else if (parentVal || childVal) {
|
|
|
+ return function mergedInstanceDataFn () {
|
|
|
+ // instance merge
|
|
|
+ var instanceData = typeof childVal === 'function'
|
|
|
+ ? childVal.call(vm)
|
|
|
+ : childVal;
|
|
|
+ var defaultData = typeof parentVal === 'function'
|
|
|
+ ? parentVal.call(vm)
|
|
|
+ : parentVal;
|
|
|
+ if (instanceData) {
|
|
|
+ return mergeData(instanceData, defaultData)
|
|
|
+ } else {
|
|
|
+ return defaultData
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+strats.data = function (
|
|
|
+ parentVal,
|
|
|
+ childVal,
|
|
|
+ vm
|
|
|
+) {
|
|
|
+ if (!vm) {
|
|
|
+ if (childVal && typeof childVal !== 'function') {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ 'The "data" option should be a function ' +
|
|
|
+ 'that returns a per-instance value in component ' +
|
|
|
+ 'definitions.',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+
|
|
|
+ return parentVal
|
|
|
+ }
|
|
|
+ return mergeDataOrFn.call(this, parentVal, childVal)
|
|
|
+ }
|
|
|
+
|
|
|
+ return mergeDataOrFn(parentVal, childVal, vm)
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Hooks and props are merged as arrays.
|
|
|
+ */
|
|
|
+function mergeHook (
|
|
|
+ parentVal,
|
|
|
+ childVal
|
|
|
+) {
|
|
|
+ return childVal
|
|
|
+ ? parentVal
|
|
|
+ ? parentVal.concat(childVal)
|
|
|
+ : Array.isArray(childVal)
|
|
|
+ ? childVal
|
|
|
+ : [childVal]
|
|
|
+ : parentVal
|
|
|
+}
|
|
|
+
|
|
|
+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) {
|
|
|
+ "development" !== 'production' && assertObjectType(key, childVal, vm);
|
|
|
+ return extend(res, childVal)
|
|
|
+ } else {
|
|
|
+ return res
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+ASSET_TYPES.forEach(function (type) {
|
|
|
+ strats[type + 's'] = mergeAssets;
|
|
|
+});
|
|
|
+
|
|
|
+/**
|
|
|
+ * Watchers.
|
|
|
+ *
|
|
|
+ * Watchers hashes should not overwrite one
|
|
|
+ * another, so we merge them as arrays.
|
|
|
+ */
|
|
|
+strats.watch = function (
|
|
|
+ parentVal,
|
|
|
+ childVal,
|
|
|
+ vm,
|
|
|
+ key
|
|
|
+) {
|
|
|
+ // work around Firefox's Object.prototype.watch...
|
|
|
+ if (parentVal === nativeWatch) { parentVal = undefined; }
|
|
|
+ if (childVal === nativeWatch) { childVal = undefined; }
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!childVal) { return Object.create(parentVal || null) }
|
|
|
+ {
|
|
|
+ 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) {
|
|
|
+ var lower = key.toLowerCase();
|
|
|
+ if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
|
|
|
+ warn(
|
|
|
+ 'Do not use built-in or reserved HTML elements as component ' +
|
|
|
+ 'id: ' + key
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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;
|
|
|
+ var normalized = options.inject = {};
|
|
|
+ if (Array.isArray(inject)) {
|
|
|
+ for (var i = 0; i < inject.length; i++) {
|
|
|
+ normalized[inject[i]] = { from: inject[i] };
|
|
|
+ }
|
|
|
+ } else if (isPlainObject(inject)) {
|
|
|
+ for (var key in inject) {
|
|
|
+ var val = inject[key];
|
|
|
+ normalized[key] = isPlainObject(val)
|
|
|
+ ? extend({ from: key }, val)
|
|
|
+ : { from: val };
|
|
|
+ }
|
|
|
+ } else if ("development" !== 'production' && inject) {
|
|
|
+ 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 = dirs[key];
|
|
|
+ if (typeof def === 'function') {
|
|
|
+ dirs[key] = { bind: def, update: def };
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+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);
|
|
|
+ var extendsFrom = child.extends;
|
|
|
+ if (extendsFrom) {
|
|
|
+ parent = mergeOptions(parent, extendsFrom, 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 ("development" !== 'production' && warnMissing && !res) {
|
|
|
+ warn(
|
|
|
+ 'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
|
|
|
+ options
|
|
|
+ );
|
|
|
+ }
|
|
|
+ return res
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function validateProp (
|
|
|
+ key,
|
|
|
+ propOptions,
|
|
|
+ propsData,
|
|
|
+ vm
|
|
|
+) {
|
|
|
+ var prop = propOptions[key];
|
|
|
+ var absent = !hasOwn(propsData, key);
|
|
|
+ var value = propsData[key];
|
|
|
+ // handle boolean props
|
|
|
+ if (isType(Boolean, prop.type)) {
|
|
|
+ if (absent && !hasOwn(prop, 'default')) {
|
|
|
+ value = false;
|
|
|
+ } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
|
|
|
+ value = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // check default value
|
|
|
+ if (value === undefined) {
|
|
|
+ value = getPropDefaultValue(vm, prop, key);
|
|
|
+ // since the default value is a fresh copy,
|
|
|
+ // make sure to observe it.
|
|
|
+ var prevShouldConvert = observerState.shouldConvert;
|
|
|
+ observerState.shouldConvert = true;
|
|
|
+ observe(value);
|
|
|
+ observerState.shouldConvert = prevShouldConvert;
|
|
|
+ }
|
|
|
+ {
|
|
|
+ assertProp(prop, key, value, vm, absent);
|
|
|
+ }
|
|
|
+ return value
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get the default value of a prop.
|
|
|
+ */
|
|
|
+function getPropDefaultValue (vm, prop, key) {
|
|
|
+ // no default, return undefined
|
|
|
+ if (!hasOwn(prop, 'default')) {
|
|
|
+ return undefined
|
|
|
+ }
|
|
|
+ var def = prop.default;
|
|
|
+ // warn against non-factory defaults for Object & Array
|
|
|
+ if ("development" !== 'production' && isObject(def)) {
|
|
|
+ warn(
|
|
|
+ 'Invalid default value for prop "' + key + '": ' +
|
|
|
+ 'Props with type Object/Array must use a factory function ' +
|
|
|
+ 'to return the default value.',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ // the raw prop value was also undefined from previous render,
|
|
|
+ // return previous default value to avoid unnecessary watcher trigger
|
|
|
+ if (vm && vm.$options.propsData &&
|
|
|
+ vm.$options.propsData[key] === undefined &&
|
|
|
+ vm._props[key] !== undefined
|
|
|
+ ) {
|
|
|
+ return vm._props[key]
|
|
|
+ }
|
|
|
+ // call factory function for non-Function types
|
|
|
+ // a value is Function if its prototype is function even across different execution context
|
|
|
+ return typeof def === 'function' && getType(prop.type) !== 'Function'
|
|
|
+ ? def.call(vm)
|
|
|
+ : def
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Assert whether a prop is valid.
|
|
|
+ */
|
|
|
+function assertProp (
|
|
|
+ prop,
|
|
|
+ name,
|
|
|
+ value,
|
|
|
+ vm,
|
|
|
+ absent
|
|
|
+) {
|
|
|
+ if (prop.required && absent) {
|
|
|
+ warn(
|
|
|
+ 'Missing required prop: "' + name + '"',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ return
|
|
|
+ }
|
|
|
+ if (value == null && !prop.required) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var type = prop.type;
|
|
|
+ var valid = !type || type === true;
|
|
|
+ var expectedTypes = [];
|
|
|
+ if (type) {
|
|
|
+ if (!Array.isArray(type)) {
|
|
|
+ type = [type];
|
|
|
+ }
|
|
|
+ for (var i = 0; i < type.length && !valid; i++) {
|
|
|
+ var assertedType = assertType(value, type[i]);
|
|
|
+ expectedTypes.push(assertedType.expectedType || '');
|
|
|
+ valid = assertedType.valid;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!valid) {
|
|
|
+ warn(
|
|
|
+ "Invalid prop: type check failed for prop \"" + name + "\"." +
|
|
|
+ " Expected " + (expectedTypes.map(capitalize).join(', ')) +
|
|
|
+ ", got " + (toRawType(value)) + ".",
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var validator = prop.validator;
|
|
|
+ if (validator) {
|
|
|
+ if (!validator(value)) {
|
|
|
+ warn(
|
|
|
+ 'Invalid prop: custom validator check failed for prop "' + name + '".',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
|
|
|
+
|
|
|
+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 isType (type, fn) {
|
|
|
+ if (!Array.isArray(fn)) {
|
|
|
+ return getType(fn) === getType(type)
|
|
|
+ }
|
|
|
+ for (var i = 0, len = fn.length; i < len; i++) {
|
|
|
+ if (getType(fn[i]) === getType(type)) {
|
|
|
+ return true
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /* istanbul ignore next */
|
|
|
+ return false
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function handleError (err, vm, info) {
|
|
|
+ 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);
|
|
|
+}
|
|
|
+
|
|
|
+function globalHandleError (err, vm, info) {
|
|
|
+ if (config.errorHandler) {
|
|
|
+ try {
|
|
|
+ return config.errorHandler.call(null, err, vm, info)
|
|
|
+ } catch (e) {
|
|
|
+ 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 && typeof console !== 'undefined') {
|
|
|
+ console.error(err);
|
|
|
+ } else {
|
|
|
+ throw err
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+/* globals MessageChannel */
|
|
|
+
|
|
|
+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 both micro and macro tasks.
|
|
|
+// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
|
|
|
+// micro tasks have too high a priority and fires in between supposedly
|
|
|
+// sequential events (e.g. #4521, #6690) or even between bubbling of the same
|
|
|
+// event (#6566). However, using macro tasks everywhere also has subtle problems
|
|
|
+// when state is changed right before repaint (e.g. #6813, out-in transitions).
|
|
|
+// Here we use micro task by default, but expose a way to force macro task when
|
|
|
+// needed (e.g. in event handlers attached by v-on).
|
|
|
+var microTimerFunc;
|
|
|
+var macroTimerFunc;
|
|
|
+var useMacroTask = false;
|
|
|
+
|
|
|
+// Determine (macro) Task defer implementation.
|
|
|
+// Technically setImmediate should be the ideal choice, but it's only available
|
|
|
+// in IE. The only polyfill that consistently queues the callback after all DOM
|
|
|
+// events triggered in the same loop is by using MessageChannel.
|
|
|
+/* istanbul ignore if */
|
|
|
+if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
|
|
|
+ macroTimerFunc = function () {
|
|
|
+ setImmediate(flushCallbacks);
|
|
|
+ };
|
|
|
+} else if (typeof MessageChannel !== 'undefined' && (
|
|
|
+ isNative(MessageChannel) ||
|
|
|
+ // PhantomJS
|
|
|
+ MessageChannel.toString() === '[object MessageChannelConstructor]'
|
|
|
+)) {
|
|
|
+ var channel = new MessageChannel();
|
|
|
+ var port = channel.port2;
|
|
|
+ channel.port1.onmessage = flushCallbacks;
|
|
|
+ macroTimerFunc = function () {
|
|
|
+ port.postMessage(1);
|
|
|
+ };
|
|
|
+} else {
|
|
|
+ /* istanbul ignore next */
|
|
|
+ macroTimerFunc = function () {
|
|
|
+ setTimeout(flushCallbacks, 0);
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+// Determine MicroTask defer implementation.
|
|
|
+/* istanbul ignore next, $flow-disable-line */
|
|
|
+if (typeof Promise !== 'undefined' && isNative(Promise)) {
|
|
|
+ var p = Promise.resolve();
|
|
|
+ microTimerFunc = function () {
|
|
|
+ p.then(flushCallbacks);
|
|
|
+ // in problematic UIWebViews, Promise.then doesn't completely break, but
|
|
|
+ // it can get stuck in a weird state where callbacks are pushed into the
|
|
|
+ // microtask queue but the queue isn't being flushed, until the browser
|
|
|
+ // needs to do some other work, e.g. handle a timer. Therefore we can
|
|
|
+ // "force" the microtask queue to be flushed by adding an empty timer.
|
|
|
+ if (isIOS) { setTimeout(noop); }
|
|
|
+ };
|
|
|
+} else {
|
|
|
+ // fallback to macro
|
|
|
+ microTimerFunc = macroTimerFunc;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Wrap a function so that if any code inside triggers state change,
|
|
|
+ * the changes are queued using a Task instead of a MicroTask.
|
|
|
+ */
|
|
|
+function withMacroTask (fn) {
|
|
|
+ return fn._withTask || (fn._withTask = function () {
|
|
|
+ useMacroTask = true;
|
|
|
+ var res = fn.apply(null, arguments);
|
|
|
+ useMacroTask = false;
|
|
|
+ return res
|
|
|
+ })
|
|
|
+}
|
|
|
+
|
|
|
+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;
|
|
|
+ if (useMacroTask) {
|
|
|
+ macroTimerFunc();
|
|
|
+ } else {
|
|
|
+ microTimerFunc();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // $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 hasProxy =
|
|
|
+ typeof Proxy !== 'undefined' &&
|
|
|
+ Proxy.toString().match(/native code/);
|
|
|
+
|
|
|
+ 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) || key.charAt(0) === '_';
|
|
|
+ if (!has && !isAllowed) {
|
|
|
+ warnNonPresent(target, key);
|
|
|
+ }
|
|
|
+ return has || !isAllowed
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ var getHandler = {
|
|
|
+ get: function get (target, key) {
|
|
|
+ if (typeof key === 'string' && !(key in target)) {
|
|
|
+ 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 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$$1,
|
|
|
+ capture: capture,
|
|
|
+ passive: passive
|
|
|
+ }
|
|
|
+});
|
|
|
+
|
|
|
+function createFnInvoker (fns) {
|
|
|
+ function invoker () {
|
|
|
+ var arguments$1 = arguments;
|
|
|
+
|
|
|
+ var fns = invoker.fns;
|
|
|
+ if (Array.isArray(fns)) {
|
|
|
+ var cloned = fns.slice();
|
|
|
+ for (var i = 0; i < cloned.length; i++) {
|
|
|
+ cloned[i].apply(null, arguments$1);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ // return handler return value for single handlers
|
|
|
+ return fns.apply(null, arguments)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ invoker.fns = fns;
|
|
|
+ return invoker
|
|
|
+}
|
|
|
+
|
|
|
+function updateListeners (
|
|
|
+ on,
|
|
|
+ oldOn,
|
|
|
+ add,
|
|
|
+ remove$$1,
|
|
|
+ vm
|
|
|
+) {
|
|
|
+ var name, cur, old, event;
|
|
|
+ for (name in on) {
|
|
|
+ cur = on[name];
|
|
|
+ old = oldOn[name];
|
|
|
+ event = normalizeEvent(name);
|
|
|
+ if (isUndef(cur)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ } else if (isUndef(old)) {
|
|
|
+ if (isUndef(cur.fns)) {
|
|
|
+ cur = on[name] = createFnInvoker(cur);
|
|
|
+ }
|
|
|
+ add(event.name, cur, event.once, event.capture, event.passive);
|
|
|
+ } 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) {
|
|
|
+ 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 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,
|
|
|
+ context
|
|
|
+) {
|
|
|
+ if (isTrue(factory.error) && isDef(factory.errorComp)) {
|
|
|
+ return factory.errorComp
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isDef(factory.resolved)) {
|
|
|
+ return factory.resolved
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
|
|
|
+ return factory.loadingComp
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isDef(factory.contexts)) {
|
|
|
+ // already pending
|
|
|
+ factory.contexts.push(context);
|
|
|
+ } else {
|
|
|
+ var contexts = factory.contexts = [context];
|
|
|
+ var sync = true;
|
|
|
+
|
|
|
+ var forceRender = function () {
|
|
|
+ for (var i = 0, l = contexts.length; i < l; i++) {
|
|
|
+ contexts[i].$forceUpdate();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ 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();
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ var reject = once(function (reason) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "Failed to resolve async component: " + (String(factory)) +
|
|
|
+ (reason ? ("\nReason: " + reason) : '')
|
|
|
+ );
|
|
|
+ if (isDef(factory.errorComp)) {
|
|
|
+ factory.error = true;
|
|
|
+ forceRender();
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ var res = factory(resolve, reject);
|
|
|
+
|
|
|
+ if (isObject(res)) {
|
|
|
+ if (typeof res.then === 'function') {
|
|
|
+ // () => Promise
|
|
|
+ if (isUndef(factory.resolved)) {
|
|
|
+ res.then(resolve, reject);
|
|
|
+ }
|
|
|
+ } else if (isDef(res.component) && typeof res.component.then === 'function') {
|
|
|
+ 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 {
|
|
|
+ setTimeout(function () {
|
|
|
+ if (isUndef(factory.resolved) && isUndef(factory.error)) {
|
|
|
+ factory.loading = true;
|
|
|
+ forceRender();
|
|
|
+ }
|
|
|
+ }, res.delay || 200);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isDef(res.timeout)) {
|
|
|
+ setTimeout(function () {
|
|
|
+ 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, once) {
|
|
|
+ if (once) {
|
|
|
+ target.$once(event, fn);
|
|
|
+ } else {
|
|
|
+ target.$on(event, fn);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function remove$1 (event, fn) {
|
|
|
+ target.$off(event, fn);
|
|
|
+}
|
|
|
+
|
|
|
+function updateComponentListeners (
|
|
|
+ vm,
|
|
|
+ listeners,
|
|
|
+ oldListeners
|
|
|
+) {
|
|
|
+ target = vm;
|
|
|
+ updateListeners(listeners, oldListeners || {}, add, remove$1, vm);
|
|
|
+}
|
|
|
+
|
|
|
+function eventsMixin (Vue) {
|
|
|
+ var hookRE = /^hook:/;
|
|
|
+ Vue.prototype.$on = function (event, fn) {
|
|
|
+ var this$1 = this;
|
|
|
+
|
|
|
+ var vm = this;
|
|
|
+ if (Array.isArray(event)) {
|
|
|
+ for (var i = 0, l = event.length; i < l; i++) {
|
|
|
+ this$1.$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 this$1 = this;
|
|
|
+
|
|
|
+ var vm = this;
|
|
|
+ // all
|
|
|
+ if (!arguments.length) {
|
|
|
+ vm._events = Object.create(null);
|
|
|
+ return vm
|
|
|
+ }
|
|
|
+ // array of events
|
|
|
+ if (Array.isArray(event)) {
|
|
|
+ for (var i = 0, l = event.length; i < l; i++) {
|
|
|
+ this$1.$off(event[i], fn);
|
|
|
+ }
|
|
|
+ return vm
|
|
|
+ }
|
|
|
+ // specific event
|
|
|
+ var cbs = vm._events[event];
|
|
|
+ if (!cbs) {
|
|
|
+ return vm
|
|
|
+ }
|
|
|
+ if (arguments.length === 1) {
|
|
|
+ vm._events[event] = null;
|
|
|
+ return vm
|
|
|
+ }
|
|
|
+ if (fn) {
|
|
|
+ // specific handler
|
|
|
+ var cb;
|
|
|
+ var i$1 = cbs.length;
|
|
|
+ while (i$1--) {
|
|
|
+ cb = cbs[i$1];
|
|
|
+ if (cb === fn || cb.fn === fn) {
|
|
|
+ cbs.splice(i$1, 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);
|
|
|
+ for (var i = 0, l = cbs.length; i < l; i++) {
|
|
|
+ try {
|
|
|
+ cbs[i].apply(vm, args);
|
|
|
+ } catch (e) {
|
|
|
+ handleError(e, vm, ("event handler for \"" + event + "\""));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return vm
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Runtime helper for resolving raw children VNodes into a slot object.
|
|
|
+ */
|
|
|
+function resolveSlots (
|
|
|
+ children,
|
|
|
+ context
|
|
|
+) {
|
|
|
+ var slots = {};
|
|
|
+ if (!children) {
|
|
|
+ return slots
|
|
|
+ }
|
|
|
+ var defaultSlot = [];
|
|
|
+ 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.functionalContext === context) &&
|
|
|
+ data && data.slot != null
|
|
|
+ ) {
|
|
|
+ var name = child.data.slot;
|
|
|
+ var slot = (slots[name] || (slots[name] = []));
|
|
|
+ if (child.tag === 'template') {
|
|
|
+ slot.push.apply(slot, child.children);
|
|
|
+ } else {
|
|
|
+ slot.push(child);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ defaultSlot.push(child);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // ignore whitespace
|
|
|
+ if (!defaultSlot.every(isWhitespace)) {
|
|
|
+ slots.default = defaultSlot;
|
|
|
+ }
|
|
|
+ return slots
|
|
|
+}
|
|
|
+
|
|
|
+function isWhitespace (node) {
|
|
|
+ return node.isComment || node.text === ' '
|
|
|
+}
|
|
|
+
|
|
|
+function resolveScopedSlots (
|
|
|
+ fns, // see flow/vnode
|
|
|
+ res
|
|
|
+) {
|
|
|
+ res = res || {};
|
|
|
+ for (var i = 0; i < fns.length; i++) {
|
|
|
+ if (Array.isArray(fns[i])) {
|
|
|
+ resolveScopedSlots(fns[i], res);
|
|
|
+ } else {
|
|
|
+ res[fns[i].key] = fns[i].fn;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var activeInstance = null;
|
|
|
+var isUpdatingChildComponent = false;
|
|
|
+
|
|
|
+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;
|
|
|
+ if (vm._isMounted) {
|
|
|
+ callHook(vm, 'beforeUpdate');
|
|
|
+ }
|
|
|
+ var prevEl = vm.$el;
|
|
|
+ var prevVnode = vm._vnode;
|
|
|
+ var prevActiveInstance = activeInstance;
|
|
|
+ activeInstance = 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 */,
|
|
|
+ vm.$options._parentElm,
|
|
|
+ vm.$options._refElm
|
|
|
+ );
|
|
|
+ // no need for the ref nodes after initial patch
|
|
|
+ // this prevents keeping a detached DOM tree in memory (#5851)
|
|
|
+ vm.$options._parentElm = vm.$options._refElm = null;
|
|
|
+ } else {
|
|
|
+ // updates
|
|
|
+ vm.$el = vm.__patch__(prevVnode, vnode);
|
|
|
+ }
|
|
|
+ activeInstance = prevActiveInstance;
|
|
|
+ // update __vue__ reference
|
|
|
+ if (prevEl) {
|
|
|
+ prevEl.__vue__ = null;
|
|
|
+ }
|
|
|
+ if (vm.$el) {
|
|
|
+ vm.$el.__vue__ = vm;
|
|
|
+ }
|
|
|
+ // if parent is an HOC, update its $el as well
|
|
|
+ if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
|
|
|
+ vm.$parent.$el = vm.$el;
|
|
|
+ }
|
|
|
+ // 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 ("development" !== 'production' && 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);
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ vm._watcher = new Watcher(vm, updateComponent, noop);
|
|
|
+ hydrating = false;
|
|
|
+
|
|
|
+ // manually mounted instance, call mounted on self
|
|
|
+ // mounted is called for render-created child components in its inserted hook
|
|
|
+ if (vm.$vnode == null) {
|
|
|
+ vm._isMounted = true;
|
|
|
+ callHook(vm, 'mounted');
|
|
|
+ }
|
|
|
+ return vm
|
|
|
+}
|
|
|
+
|
|
|
+function updateChildComponent (
|
|
|
+ vm,
|
|
|
+ propsData,
|
|
|
+ listeners,
|
|
|
+ parentVnode,
|
|
|
+ renderChildren
|
|
|
+) {
|
|
|
+ {
|
|
|
+ isUpdatingChildComponent = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ // determine whether component has slot children
|
|
|
+ // we need to do this before overwriting $options._renderChildren
|
|
|
+ var hasChildren = !!(
|
|
|
+ renderChildren || // has new static slots
|
|
|
+ vm.$options._renderChildren || // has old static slots
|
|
|
+ parentVnode.data.scopedSlots || // has new scoped slots
|
|
|
+ vm.$scopedSlots !== emptyObject // has old scoped slots
|
|
|
+ );
|
|
|
+
|
|
|
+ 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 && parentVnode.data.attrs) || emptyObject;
|
|
|
+ vm.$listeners = listeners || emptyObject;
|
|
|
+
|
|
|
+ // update props
|
|
|
+ if (propsData && vm.$options.props) {
|
|
|
+ observerState.shouldConvert = false;
|
|
|
+ var props = vm._props;
|
|
|
+ var propKeys = vm.$options._propKeys || [];
|
|
|
+ for (var i = 0; i < propKeys.length; i++) {
|
|
|
+ var key = propKeys[i];
|
|
|
+ props[key] = validateProp(key, vm.$options.props, propsData, vm);
|
|
|
+ }
|
|
|
+ observerState.shouldConvert = true;
|
|
|
+ // keep a copy of raw propsData
|
|
|
+ vm.$options.propsData = propsData;
|
|
|
+ }
|
|
|
+
|
|
|
+ // update listeners
|
|
|
+ if (listeners) {
|
|
|
+ var oldListeners = vm.$options._parentListeners;
|
|
|
+ vm.$options._parentListeners = listeners;
|
|
|
+ updateComponentListeners(vm, listeners, oldListeners);
|
|
|
+ }
|
|
|
+ // resolve slots + force update if has children
|
|
|
+ if (hasChildren) {
|
|
|
+ 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) {
|
|
|
+ var handlers = vm.$options[hook];
|
|
|
+ if (handlers) {
|
|
|
+ for (var i = 0, j = handlers.length; i < j; i++) {
|
|
|
+ try {
|
|
|
+ handlers[i].call(vm);
|
|
|
+ } catch (e) {
|
|
|
+ handleError(e, vm, (hook + " hook"));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (vm._hasHookEvent) {
|
|
|
+ vm.$emit('hook:' + hook);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+
|
|
|
+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;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Flush both queues and run the watchers.
|
|
|
+ */
|
|
|
+function flushSchedulerQueue () {
|
|
|
+ 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];
|
|
|
+ id = watcher.id;
|
|
|
+ has[id] = null;
|
|
|
+ watcher.run();
|
|
|
+ // in dev build, check and stop circular updates.
|
|
|
+ if ("development" !== 'production' && has[id] != null) {
|
|
|
+ circular[id] = (circular[id] || 0) + 1;
|
|
|
+ if (circular[id] > MAX_UPDATE_COUNT) {
|
|
|
+ warn(
|
|
|
+ 'You may have an infinite update loop ' + (
|
|
|
+ watcher.user
|
|
|
+ ? ("in watcher with expression \"" + (watcher.expression) + "\"")
|
|
|
+ : "in a component render function."
|
|
|
+ ),
|
|
|
+ watcher.vm
|
|
|
+ );
|
|
|
+ break
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // keep copies of post queues before resetting state
|
|
|
+ var activatedQueue = activatedChildren.slice();
|
|
|
+ var updatedQueue = queue.slice();
|
|
|
+
|
|
|
+ resetSchedulerState();
|
|
|
+
|
|
|
+ // call component updated and activated hooks
|
|
|
+ callActivatedHooks(activatedQueue);
|
|
|
+ callUpdatedHooks(updatedQueue);
|
|
|
+
|
|
|
+ // devtool hook
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (devtools && config.devtools) {
|
|
|
+ devtools.emit('flush');
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function callUpdatedHooks (queue) {
|
|
|
+ var i = queue.length;
|
|
|
+ while (i--) {
|
|
|
+ var watcher = queue[i];
|
|
|
+ var vm = watcher.vm;
|
|
|
+ if (vm._watcher === watcher && vm._isMounted) {
|
|
|
+ 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;
|
|
|
+ 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
|
|
|
+) {
|
|
|
+ this.vm = vm;
|
|
|
+ vm._watchers.push(this);
|
|
|
+ // options
|
|
|
+ if (options) {
|
|
|
+ this.deep = !!options.deep;
|
|
|
+ this.user = !!options.user;
|
|
|
+ this.lazy = !!options.lazy;
|
|
|
+ this.sync = !!options.sync;
|
|
|
+ } 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 = function () {};
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "Failed watching path: \"" + expOrFn + "\" " +
|
|
|
+ 'Watcher only accepts simple dot-delimited paths. ' +
|
|
|
+ 'For full control, use a function instead.',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this.value = this.lazy
|
|
|
+ ? undefined
|
|
|
+ : this.get();
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Evaluate the getter, and re-collect dependencies.
|
|
|
+ */
|
|
|
+Watcher.prototype.get = function get () {
|
|
|
+ pushTarget(this);
|
|
|
+ var value;
|
|
|
+ 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 this$1 = this;
|
|
|
+
|
|
|
+ var i = this.deps.length;
|
|
|
+ while (i--) {
|
|
|
+ var dep = this$1.deps[i];
|
|
|
+ if (!this$1.newDepIds.has(dep.id)) {
|
|
|
+ dep.removeSub(this$1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ var tmp = this.depIds;
|
|
|
+ this.depIds = this.newDepIds;
|
|
|
+ this.newDepIds = tmp;
|
|
|
+ this.newDepIds.clear();
|
|
|
+ tmp = this.deps;
|
|
|
+ this.deps = this.newDeps;
|
|
|
+ this.newDeps = tmp;
|
|
|
+ this.newDeps.length = 0;
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Subscriber interface.
|
|
|
+ * Will be called when a dependency changes.
|
|
|
+ */
|
|
|
+Watcher.prototype.update = function update () {
|
|
|
+ /* istanbul ignore else */
|
|
|
+ if (this.lazy) {
|
|
|
+ this.dirty = true;
|
|
|
+ } else if (this.sync) {
|
|
|
+ this.run();
|
|
|
+ } else {
|
|
|
+ queueWatcher(this);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Scheduler job interface.
|
|
|
+ * Will be called by the scheduler.
|
|
|
+ */
|
|
|
+Watcher.prototype.run = function run () {
|
|
|
+ if (this.active) {
|
|
|
+ var value = this.get();
|
|
|
+ if (
|
|
|
+ value !== this.value ||
|
|
|
+ // Deep watchers and watchers on Object/Arrays should fire even
|
|
|
+ // when the value is the same, because the value may
|
|
|
+ // have mutated.
|
|
|
+ isObject(value) ||
|
|
|
+ this.deep
|
|
|
+ ) {
|
|
|
+ // set new value
|
|
|
+ var oldValue = this.value;
|
|
|
+ this.value = value;
|
|
|
+ if (this.user) {
|
|
|
+ try {
|
|
|
+ this.cb.call(this.vm, value, oldValue);
|
|
|
+ } catch (e) {
|
|
|
+ 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 this$1 = this;
|
|
|
+
|
|
|
+ var i = this.deps.length;
|
|
|
+ while (i--) {
|
|
|
+ this$1.deps[i].depend();
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Remove self from all dependencies' subscriber list.
|
|
|
+ */
|
|
|
+Watcher.prototype.teardown = function teardown () {
|
|
|
+ var this$1 = this;
|
|
|
+
|
|
|
+ if (this.active) {
|
|
|
+ // remove self from vm's watcher list
|
|
|
+ // this is a somewhat expensive operation so we skip it
|
|
|
+ // if the vm is being destroyed.
|
|
|
+ if (!this.vm._isBeingDestroyed) {
|
|
|
+ remove(this.vm._watchers, this);
|
|
|
+ }
|
|
|
+ var i = this.deps.length;
|
|
|
+ while (i--) {
|
|
|
+ this$1.deps[i].removeSub(this$1);
|
|
|
+ }
|
|
|
+ this.active = false;
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Recursively traverse an object to evoke all converted
|
|
|
+ * getters, so that every nested property inside the object
|
|
|
+ * is collected as a "deep" dependency.
|
|
|
+ */
|
|
|
+var seenObjects = new _Set();
|
|
|
+function traverse (val) {
|
|
|
+ seenObjects.clear();
|
|
|
+ _traverse(val, seenObjects);
|
|
|
+}
|
|
|
+
|
|
|
+function _traverse (val, seen) {
|
|
|
+ var i, keys;
|
|
|
+ var isA = Array.isArray(val);
|
|
|
+ if ((!isA && !isObject(val)) || !Object.isExtensible(val)) {
|
|
|
+ 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 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
|
|
|
+ observerState.shouldConvert = isRoot;
|
|
|
+ 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(props, key, value, function () {
|
|
|
+ if (vm.$parent && !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 );
|
|
|
+ observerState.shouldConvert = true;
|
|
|
+}
|
|
|
+
|
|
|
+function initData (vm) {
|
|
|
+ var data = vm.$options.data;
|
|
|
+ data = vm._data = typeof data === 'function'
|
|
|
+ ? getData(data, vm)
|
|
|
+ : data || {};
|
|
|
+ if (!isPlainObject(data)) {
|
|
|
+ data = {};
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ 'data functions should return an object:\n' +
|
|
|
+ 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ // proxy data on instance
|
|
|
+ var keys = Object.keys(data);
|
|
|
+ var props = vm.$options.props;
|
|
|
+ var methods = vm.$options.methods;
|
|
|
+ var i = keys.length;
|
|
|
+ while (i--) {
|
|
|
+ var key = keys[i];
|
|
|
+ {
|
|
|
+ if (methods && hasOwn(methods, key)) {
|
|
|
+ warn(
|
|
|
+ ("Method \"" + key + "\" has already been defined as a data property."),
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (props && hasOwn(props, key)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "The data property \"" + key + "\" is already declared as a prop. " +
|
|
|
+ "Use prop default value instead.",
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ } else if (!isReserved(key)) {
|
|
|
+ proxy(vm, "_data", key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // observe data
|
|
|
+ observe(data, true /* asRootData */);
|
|
|
+}
|
|
|
+
|
|
|
+function getData (data, vm) {
|
|
|
+ try {
|
|
|
+ return data.call(vm, vm)
|
|
|
+ } catch (e) {
|
|
|
+ handleError(e, vm, "data()");
|
|
|
+ return {}
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+var computedWatcherOptions = { lazy: true };
|
|
|
+
|
|
|
+function initComputed (vm, computed) {
|
|
|
+ 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 ("development" !== 'production' && getter == null) {
|
|
|
+ warn(
|
|
|
+ ("Getter is missing for computed property \"" + key + "\"."),
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!isSSR) {
|
|
|
+ // create internal watcher for the computed property.
|
|
|
+ watchers[key] = new Watcher(
|
|
|
+ vm,
|
|
|
+ getter || noop,
|
|
|
+ noop,
|
|
|
+ computedWatcherOptions
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ // component-defined computed properties are already defined on the
|
|
|
+ // component prototype. We only need to define computed properties defined
|
|
|
+ // at instantiation here.
|
|
|
+ if (!(key in vm)) {
|
|
|
+ defineComputed(vm, key, userDef);
|
|
|
+ } else {
|
|
|
+ if (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)
|
|
|
+ : userDef;
|
|
|
+ sharedPropertyDefinition.set = noop;
|
|
|
+ } else {
|
|
|
+ sharedPropertyDefinition.get = userDef.get
|
|
|
+ ? shouldCache && userDef.cache !== false
|
|
|
+ ? createComputedGetter(key)
|
|
|
+ : userDef.get
|
|
|
+ : noop;
|
|
|
+ sharedPropertyDefinition.set = userDef.set
|
|
|
+ ? userDef.set
|
|
|
+ : noop;
|
|
|
+ }
|
|
|
+ if ("development" !== 'production' &&
|
|
|
+ sharedPropertyDefinition.set === noop) {
|
|
|
+ sharedPropertyDefinition.set = function () {
|
|
|
+ warn(
|
|
|
+ ("Computed property \"" + key + "\" was assigned to but it has no setter."),
|
|
|
+ this
|
|
|
+ );
|
|
|
+ };
|
|
|
+ }
|
|
|
+ Object.defineProperty(target, key, sharedPropertyDefinition);
|
|
|
+}
|
|
|
+
|
|
|
+function createComputedGetter (key) {
|
|
|
+ return function computedGetter () {
|
|
|
+ var watcher = this._computedWatchers && this._computedWatchers[key];
|
|
|
+ if (watcher) {
|
|
|
+ if (watcher.dirty) {
|
|
|
+ watcher.evaluate();
|
|
|
+ }
|
|
|
+ if (Dep.target) {
|
|
|
+ watcher.depend();
|
|
|
+ }
|
|
|
+ return watcher.value
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function initMethods (vm, methods) {
|
|
|
+ var props = vm.$options.props;
|
|
|
+ for (var key in methods) {
|
|
|
+ {
|
|
|
+ if (methods[key] == null) {
|
|
|
+ warn(
|
|
|
+ "Method \"" + key + "\" has an undefined value 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] = methods[key] == null ? 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,
|
|
|
+ keyOrFn,
|
|
|
+ handler,
|
|
|
+ options
|
|
|
+) {
|
|
|
+ if (isPlainObject(handler)) {
|
|
|
+ options = handler;
|
|
|
+ handler = handler.handler;
|
|
|
+ }
|
|
|
+ if (typeof handler === 'string') {
|
|
|
+ handler = vm[handler];
|
|
|
+ }
|
|
|
+ return vm.$watch(keyOrFn, 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 (newData) {
|
|
|
+ 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) {
|
|
|
+ cb.call(vm, watcher.value);
|
|
|
+ }
|
|
|
+ return function unwatchFn () {
|
|
|
+ watcher.teardown();
|
|
|
+ }
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+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) {
|
|
|
+ observerState.shouldConvert = false;
|
|
|
+ Object.keys(result).forEach(function (key) {
|
|
|
+ /* istanbul ignore else */
|
|
|
+ {
|
|
|
+ defineReactive(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
|
|
|
+ );
|
|
|
+ });
|
|
|
+ }
|
|
|
+ });
|
|
|
+ observerState.shouldConvert = 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).filter(function (key) {
|
|
|
+ /* istanbul ignore next */
|
|
|
+ return Object.getOwnPropertyDescriptor(inject, key).enumerable
|
|
|
+ })
|
|
|
+ : Object.keys(inject);
|
|
|
+
|
|
|
+ for (var i = 0; i < keys.length; i++) {
|
|
|
+ var key = keys[i];
|
|
|
+ var provideKey = inject[key].from;
|
|
|
+ var source = vm;
|
|
|
+ while (source) {
|
|
|
+ if (source._provided && provideKey in source._provided) {
|
|
|
+ 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 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)) {
|
|
|
+ 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)._isVList = true;
|
|
|
+ }
|
|
|
+ return ret
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Runtime helper for rendering <slot>
|
|
|
+ */
|
|
|
+function renderSlot (
|
|
|
+ name,
|
|
|
+ fallback,
|
|
|
+ props,
|
|
|
+ bindObject
|
|
|
+) {
|
|
|
+ var scopedSlotFn = this.$scopedSlots[name];
|
|
|
+ if (scopedSlotFn) { // scoped slot
|
|
|
+ props = props || {};
|
|
|
+ if (bindObject) {
|
|
|
+ if ("development" !== 'production' && !isObject(bindObject)) {
|
|
|
+ warn(
|
|
|
+ 'slot v-bind without argument expects an Object',
|
|
|
+ this
|
|
|
+ );
|
|
|
+ }
|
|
|
+ props = extend(extend({}, bindObject), props);
|
|
|
+ }
|
|
|
+ return scopedSlotFn(props) || fallback
|
|
|
+ } else {
|
|
|
+ var slotNodes = this.$slots[name];
|
|
|
+ // warn duplicate slot usage
|
|
|
+ if (slotNodes && "development" !== 'production') {
|
|
|
+ slotNodes._rendered && warn(
|
|
|
+ "Duplicate presence of slot \"" + name + "\" found in the same render tree " +
|
|
|
+ "- this will likely cause render errors.",
|
|
|
+ this
|
|
|
+ );
|
|
|
+ slotNodes._rendered = true;
|
|
|
+ }
|
|
|
+ return slotNodes || fallback
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Runtime helper for resolving filters
|
|
|
+ */
|
|
|
+function resolveFilter (id) {
|
|
|
+ return resolveAsset(this.$options, 'filters', id, true) || identity
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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,
|
|
|
+ builtInAlias,
|
|
|
+ eventKeyName
|
|
|
+) {
|
|
|
+ var keyCodes = config.keyCodes[key] || builtInAlias;
|
|
|
+ if (keyCodes) {
|
|
|
+ if (Array.isArray(keyCodes)) {
|
|
|
+ return keyCodes.indexOf(eventKeyCode) === -1
|
|
|
+ } else {
|
|
|
+ return keyCodes !== 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)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ 'v-bind without argument expects an Object or Array value',
|
|
|
+ this
|
|
|
+ );
|
|
|
+ } else {
|
|
|
+ if (Array.isArray(value)) {
|
|
|
+ value = toObject(value);
|
|
|
+ }
|
|
|
+ var hash;
|
|
|
+ var loop = function ( key ) {
|
|
|
+ if (
|
|
|
+ key === 'class' ||
|
|
|
+ key === 'style' ||
|
|
|
+ isReservedAttribute(key)
|
|
|
+ ) {
|
|
|
+ hash = data;
|
|
|
+ } else {
|
|
|
+ var type = data.attrs && data.attrs.type;
|
|
|
+ hash = asProp || config.mustUseProp(tag, type, key)
|
|
|
+ ? data.domProps || (data.domProps = {})
|
|
|
+ : data.attrs || (data.attrs = {});
|
|
|
+ }
|
|
|
+ if (!(key 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
|
|
|
+) {
|
|
|
+ // static trees can be rendered once and cached on the contructor options
|
|
|
+ // so every instance shares the same cached trees
|
|
|
+ var renderFns = this.$options.staticRenderFns;
|
|
|
+ var cached = renderFns.cached || (renderFns.cached = []);
|
|
|
+ var tree = cached[index];
|
|
|
+ // if has already-rendered static tree and not inside v-for,
|
|
|
+ // we can reuse the same tree by doing a shallow clone.
|
|
|
+ if (tree && !isInFor) {
|
|
|
+ return Array.isArray(tree)
|
|
|
+ ? cloneVNodes(tree)
|
|
|
+ : cloneVNode(tree)
|
|
|
+ }
|
|
|
+ // otherwise, render a fresh tree.
|
|
|
+ tree = cached[index] = renderFns[index].call(this._renderProxy, null, this);
|
|
|
+ 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)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ 'v-on without argument expects an Object value',
|
|
|
+ this
|
|
|
+ );
|
|
|
+ } else {
|
|
|
+ var on = data.on = data.on ? extend({}, data.on) : {};
|
|
|
+ for (var key in value) {
|
|
|
+ var existing = on[key];
|
|
|
+ var ours = value[key];
|
|
|
+ on[key] = existing ? [].concat(existing, ours) : ours;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return data
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function 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;
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function FunctionalRenderContext (
|
|
|
+ data,
|
|
|
+ props,
|
|
|
+ children,
|
|
|
+ parent,
|
|
|
+ Ctor
|
|
|
+) {
|
|
|
+ var options = Ctor.options;
|
|
|
+ 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 () { return resolveSlots(children, parent); };
|
|
|
+
|
|
|
+ // ensure the createElement function in functional components
|
|
|
+ // gets a unique context - this is necessary for correct named slot check
|
|
|
+ var contextVm = Object.create(parent);
|
|
|
+ var isCompiled = isTrue(options._compiled);
|
|
|
+ var needNormalization = !isCompiled;
|
|
|
+
|
|
|
+ // 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 = data.scopedSlots || emptyObject;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (options._scopeId) {
|
|
|
+ this._c = function (a, b, c, d) {
|
|
|
+ var vnode = createElement(contextVm, a, b, c, d, needNormalization);
|
|
|
+ if (vnode) {
|
|
|
+ vnode.functionalScopeId = options._scopeId;
|
|
|
+ vnode.functionalContext = 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) {
|
|
|
+ vnode.functionalContext = contextVm;
|
|
|
+ vnode.functionalOptions = options;
|
|
|
+ if (data.slot) {
|
|
|
+ (vnode.data || (vnode.data = {})).slot = data.slot;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return vnode
|
|
|
+}
|
|
|
+
|
|
|
+function mergeProps (to, from) {
|
|
|
+ for (var key in from) {
|
|
|
+ to[camelize(key)] = from[key];
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+// hooks to be invoked on component VNodes during patch
|
|
|
+var componentVNodeHooks = {
|
|
|
+ init: function init (
|
|
|
+ vnode,
|
|
|
+ hydrating,
|
|
|
+ parentElm,
|
|
|
+ refElm
|
|
|
+ ) {
|
|
|
+ if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
|
|
|
+ var child = vnode.componentInstance = createComponentInstanceForVnode(
|
|
|
+ vnode,
|
|
|
+ activeInstance,
|
|
|
+ parentElm,
|
|
|
+ refElm
|
|
|
+ );
|
|
|
+ child.$mount(hydrating ? vnode.elm : undefined, hydrating);
|
|
|
+ } else if (vnode.data.keepAlive) {
|
|
|
+ // kept-alive components, treat as a patch
|
|
|
+ var mountedNode = vnode; // work around flow
|
|
|
+ componentVNodeHooks.prepatch(mountedNode, mountedNode);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ 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, context);
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // merge component management hooks onto the placeholder node
|
|
|
+ mergeHooks(data);
|
|
|
+
|
|
|
+ // return a placeholder vnode
|
|
|
+ var name = Ctor.options.name || tag;
|
|
|
+ var vnode = new VNode(
|
|
|
+ ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
|
|
|
+ data, undefined, undefined, undefined, 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
|
|
|
+ parentElm,
|
|
|
+ refElm
|
|
|
+) {
|
|
|
+ var vnodeComponentOptions = vnode.componentOptions;
|
|
|
+ var options = {
|
|
|
+ _isComponent: true,
|
|
|
+ parent: parent,
|
|
|
+ propsData: vnodeComponentOptions.propsData,
|
|
|
+ _componentTag: vnodeComponentOptions.tag,
|
|
|
+ _parentVnode: vnode,
|
|
|
+ _parentListeners: vnodeComponentOptions.listeners,
|
|
|
+ _renderChildren: vnodeComponentOptions.children,
|
|
|
+ _parentElm: parentElm || null,
|
|
|
+ _refElm: refElm || null
|
|
|
+ };
|
|
|
+ // check inline-template render functions
|
|
|
+ var inlineTemplate = vnode.data.inlineTemplate;
|
|
|
+ if (isDef(inlineTemplate)) {
|
|
|
+ options.render = inlineTemplate.render;
|
|
|
+ options.staticRenderFns = inlineTemplate.staticRenderFns;
|
|
|
+ }
|
|
|
+ return new vnodeComponentOptions.Ctor(options)
|
|
|
+}
|
|
|
+
|
|
|
+function mergeHooks (data) {
|
|
|
+ if (!data.hook) {
|
|
|
+ data.hook = {};
|
|
|
+ }
|
|
|
+ for (var i = 0; i < hooksToMerge.length; i++) {
|
|
|
+ var key = hooksToMerge[i];
|
|
|
+ var fromParent = data.hook[key];
|
|
|
+ var ours = componentVNodeHooks[key];
|
|
|
+ data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function mergeHook$1 (one, two) {
|
|
|
+ return function (a, b, c, d) {
|
|
|
+ one(a, b, c, d);
|
|
|
+ two(a, b, c, d);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+// 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.props || (data.props = {}))[prop] = data.model.value;
|
|
|
+ var on = data.on || (data.on = {});
|
|
|
+ if (isDef(on[event])) {
|
|
|
+ on[event] = [data.model.callback].concat(on[event]);
|
|
|
+ } else {
|
|
|
+ on[event] = data.model.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__)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
|
|
|
+ 'Always create fresh vnode data objects in each render!',
|
|
|
+ context
|
|
|
+ );
|
|
|
+ return 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 ("development" !== 'production' &&
|
|
|
+ isDef(data) && isDef(data.key) && !isPrimitive(data.key)
|
|
|
+ ) {
|
|
|
+ warn(
|
|
|
+ 'Avoid using non-primitive value as key, ' +
|
|
|
+ 'use string/number value instead.',
|
|
|
+ context
|
|
|
+ );
|
|
|
+ }
|
|
|
+ // support single function children as default scoped slot
|
|
|
+ if (Array.isArray(children) &&
|
|
|
+ typeof children[0] === 'function'
|
|
|
+ ) {
|
|
|
+ data = data || {};
|
|
|
+ data.scopedSlots = { default: children[0] };
|
|
|
+ children.length = 0;
|
|
|
+ }
|
|
|
+ if (normalizationType === ALWAYS_NORMALIZE) {
|
|
|
+ children = normalizeChildren(children);
|
|
|
+ } else if (normalizationType === SIMPLE_NORMALIZE) {
|
|
|
+ children = simpleNormalizeChildren(children);
|
|
|
+ }
|
|
|
+ var vnode, ns;
|
|
|
+ if (typeof tag === 'string') {
|
|
|
+ var Ctor;
|
|
|
+ ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
|
|
|
+ if (config.isReservedTag(tag)) {
|
|
|
+ // platform built-in elements
|
|
|
+ vnode = new VNode(
|
|
|
+ config.parsePlatformTagName(tag), data, children,
|
|
|
+ undefined, undefined, context
|
|
|
+ );
|
|
|
+ } else if (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 (isDef(vnode)) {
|
|
|
+ if (ns) { applyNS(vnode, ns); }
|
|
|
+ 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))) {
|
|
|
+ applyNS(child, ns, force);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function initRender (vm) {
|
|
|
+ vm._vnode = null; // the root of the child tree
|
|
|
+ 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(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
|
|
|
+ !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
|
|
|
+ }, true);
|
|
|
+ defineReactive(vm, '$listeners', options._parentListeners || emptyObject, function () {
|
|
|
+ !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
|
|
|
+ }, true);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+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 (vm._isMounted) {
|
|
|
+ // if the parent didn't update, the slot nodes will be the ones from
|
|
|
+ // last render. They need to be cloned to ensure "freshness" for this render.
|
|
|
+ for (var key in vm.$slots) {
|
|
|
+ var slot = vm.$slots[key];
|
|
|
+ if (slot._rendered) {
|
|
|
+ vm.$slots[key] = cloneVNodes(slot, true /* deep */);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
|
|
|
+
|
|
|
+ // set parent vnode. this allows render functions to have access
|
|
|
+ // to the data on the placeholder node.
|
|
|
+ vm.$vnode = _parentVnode;
|
|
|
+ // render self
|
|
|
+ var vnode;
|
|
|
+ try {
|
|
|
+ vnode = render.call(vm._renderProxy, vm.$createElement);
|
|
|
+ } catch (e) {
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // return empty vnode in case the render function errored out
|
|
|
+ if (!(vnode instanceof VNode)) {
|
|
|
+ if ("development" !== 'production' && Array.isArray(vnode)) {
|
|
|
+ warn(
|
|
|
+ 'Multiple root nodes returned from render function. Render function ' +
|
|
|
+ 'should return a single root node.',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ vnode = createEmptyVNode();
|
|
|
+ }
|
|
|
+ // set parent
|
|
|
+ vnode.parent = _parentVnode;
|
|
|
+ return vnode
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var uid$1 = 0;
|
|
|
+
|
|
|
+function initMixin (Vue) {
|
|
|
+ Vue.prototype._init = function (options) {
|
|
|
+ var vm = this;
|
|
|
+ // a uid
|
|
|
+ vm._uid = uid$1++;
|
|
|
+
|
|
|
+ var startTag, endTag;
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if ("development" !== 'production' && config.performance && mark) {
|
|
|
+ startTag = "vue-perf-start:" + (vm._uid);
|
|
|
+ endTag = "vue-perf-end:" + (vm._uid);
|
|
|
+ mark(startTag);
|
|
|
+ }
|
|
|
+
|
|
|
+ // a flag to avoid this being observed
|
|
|
+ vm._isVue = true;
|
|
|
+ // merge options
|
|
|
+ if (options && options._isComponent) {
|
|
|
+ // optimize internal component instantiation
|
|
|
+ // since dynamic options merging is pretty slow, and none of the
|
|
|
+ // internal component options needs special treatment.
|
|
|
+ initInternalComponent(vm, options);
|
|
|
+ } else {
|
|
|
+ vm.$options = mergeOptions(
|
|
|
+ resolveConstructorOptions(vm.constructor),
|
|
|
+ options || {},
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ /* istanbul ignore else */
|
|
|
+ {
|
|
|
+ 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 ("development" !== 'production' && config.performance && mark) {
|
|
|
+ vm._name = formatComponentName(vm, false);
|
|
|
+ mark(endTag);
|
|
|
+ measure(("vue " + (vm._name) + " init"), startTag, endTag);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (vm.$options.el) {
|
|
|
+ vm.$mount(vm.$options.el);
|
|
|
+ }
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+function initInternalComponent (vm, options) {
|
|
|
+ var opts = vm.$options = Object.create(vm.constructor.options);
|
|
|
+ // doing this because it's faster than dynamic enumeration.
|
|
|
+ opts.parent = options.parent;
|
|
|
+ opts.propsData = options.propsData;
|
|
|
+ opts._parentVnode = options._parentVnode;
|
|
|
+ opts._parentListeners = options._parentListeners;
|
|
|
+ opts._renderChildren = options._renderChildren;
|
|
|
+ opts._componentTag = options._componentTag;
|
|
|
+ opts._parentElm = options._parentElm;
|
|
|
+ opts._refElm = options._refElm;
|
|
|
+ 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 extended = Ctor.extendOptions;
|
|
|
+ var sealed = Ctor.sealedOptions;
|
|
|
+ for (var key in latest) {
|
|
|
+ if (latest[key] !== sealed[key]) {
|
|
|
+ if (!modified) { modified = {}; }
|
|
|
+ modified[key] = dedupe(latest[key], extended[key], sealed[key]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return modified
|
|
|
+}
|
|
|
+
|
|
|
+function dedupe (latest, extended, sealed) {
|
|
|
+ // compare latest and sealed to ensure lifecycle hooks won't be duplicated
|
|
|
+ // between merges
|
|
|
+ if (Array.isArray(latest)) {
|
|
|
+ var res = [];
|
|
|
+ sealed = Array.isArray(sealed) ? sealed : [sealed];
|
|
|
+ extended = Array.isArray(extended) ? extended : [extended];
|
|
|
+ for (var i = 0; i < latest.length; i++) {
|
|
|
+ // push original options and not sealed options to exclude duplicated options
|
|
|
+ if (extended.indexOf(latest[i]) >= 0 || sealed.indexOf(latest[i]) < 0) {
|
|
|
+ res.push(latest[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res
|
|
|
+ } else {
|
|
|
+ return latest
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function Vue$3 (options) {
|
|
|
+ if ("development" !== 'production' &&
|
|
|
+ !(this instanceof Vue$3)
|
|
|
+ ) {
|
|
|
+ warn('Vue is a constructor and should be called with the `new` keyword');
|
|
|
+ }
|
|
|
+ this._init(options);
|
|
|
+}
|
|
|
+
|
|
|
+initMixin(Vue$3);
|
|
|
+stateMixin(Vue$3);
|
|
|
+eventsMixin(Vue$3);
|
|
|
+lifecycleMixin(Vue$3);
|
|
|
+renderMixin(Vue$3);
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+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 (!/^[a-zA-Z][\w-]*$/.test(name)) {
|
|
|
+ warn(
|
|
|
+ 'Invalid component name: "' + name + '". Component names ' +
|
|
|
+ 'can only contain alphanumeric characters and the hyphen, ' +
|
|
|
+ 'and must start with a letter.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ 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' && config.isReservedTag(id)) {
|
|
|
+ warn(
|
|
|
+ 'Do not use built-in or reserved HTML elements as component ' +
|
|
|
+ 'id: ' + id
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (type === 'component' && isPlainObject(definition)) {
|
|
|
+ definition.name = definition.name || id;
|
|
|
+ definition = 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$$1 && cached$$1 !== current) {
|
|
|
+ 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 () {
|
|
|
+ var this$1 = this;
|
|
|
+
|
|
|
+ for (var key in this$1.cache) {
|
|
|
+ pruneCacheEntry(this$1.cache, key, this$1.keys);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ watch: {
|
|
|
+ include: function include (val) {
|
|
|
+ pruneCache(this, function (name) { return matches(val, name); });
|
|
|
+ },
|
|
|
+ exclude: function exclude (val) {
|
|
|
+ pruneCache(this, function (name) { return !matches(val, name); });
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ render: function render () {
|
|
|
+ var vnode = getFirstComponentChild(this.$slots.default);
|
|
|
+ var componentOptions = vnode && vnode.componentOptions;
|
|
|
+ if (componentOptions) {
|
|
|
+ // check pattern
|
|
|
+ var name = getComponentName(componentOptions);
|
|
|
+ if (name && (
|
|
|
+ (this.include && !matches(this.include, name)) ||
|
|
|
+ (this.exclude && matches(this.exclude, name))
|
|
|
+ )) {
|
|
|
+ return vnode
|
|
|
+ }
|
|
|
+
|
|
|
+ var ref = this;
|
|
|
+ var cache = ref.cache;
|
|
|
+ var keys = ref.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
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+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
|
|
|
+ };
|
|
|
+
|
|
|
+ Vue.set = set;
|
|
|
+ Vue.delete = del;
|
|
|
+ Vue.nextTick = nextTick;
|
|
|
+
|
|
|
+ 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$3);
|
|
|
+
|
|
|
+Object.defineProperty(Vue$3.prototype, '$isServer', {
|
|
|
+ get: isServerRendering
|
|
|
+});
|
|
|
+
|
|
|
+Object.defineProperty(Vue$3.prototype, '$ssrContext', {
|
|
|
+ get: function get () {
|
|
|
+ /* istanbul ignore next */
|
|
|
+ return this.$vnode && this.$vnode.ssrContext
|
|
|
+ }
|
|
|
+});
|
|
|
+
|
|
|
+Vue$3.version = '2.5.2';
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+// 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 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.data) {
|
|
|
+ data = mergeClassData(childNode.data, data);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ while (isDef(parentNode = parentNode.parent)) {
|
|
|
+ if (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) {
|
|
|
+ "development" !== 'production' && 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 setAttribute (node, key, val) {
|
|
|
+ node.setAttribute(key, val);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+var nodeOps = Object.freeze({
|
|
|
+ createElement: createElement$1,
|
|
|
+ createElementNS: createElementNS,
|
|
|
+ createTextNode: createTextNode,
|
|
|
+ createComment: createComment,
|
|
|
+ insertBefore: insertBefore,
|
|
|
+ removeChild: removeChild,
|
|
|
+ appendChild: appendChild,
|
|
|
+ parentNode: parentNode,
|
|
|
+ nextSibling: nextSibling,
|
|
|
+ tagName: tagName,
|
|
|
+ setTextContent: setTextContent,
|
|
|
+ setAttribute: setAttribute
|
|
|
+});
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var ref = {
|
|
|
+ create: function create (_, vnode) {
|
|
|
+ registerRef(vnode);
|
|
|
+ },
|
|
|
+ update: function update (oldVnode, vnode) {
|
|
|
+ if (oldVnode.data.ref !== vnode.data.ref) {
|
|
|
+ registerRef(oldVnode, true);
|
|
|
+ registerRef(vnode);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ destroy: function destroy (vnode) {
|
|
|
+ registerRef(vnode, true);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+function registerRef (vnode, isRemoval) {
|
|
|
+ var key = vnode.data.ref;
|
|
|
+ if (!key) { return }
|
|
|
+
|
|
|
+ var vm = vnode.context;
|
|
|
+ var ref = vnode.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 () {
|
|
|
+ if (--remove.listeners === 0) {
|
|
|
+ removeNode(childElm);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ remove.listeners = listeners;
|
|
|
+ return remove
|
|
|
+ }
|
|
|
+
|
|
|
+ function removeNode (el) {
|
|
|
+ var parent = nodeOps.parentNode(el);
|
|
|
+ // element may have already been removed due to v-html / v-text
|
|
|
+ if (isDef(parent)) {
|
|
|
+ nodeOps.removeChild(parent, el);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ var inPre = 0;
|
|
|
+ function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
|
|
|
+ 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) {
|
|
|
+ inPre++;
|
|
|
+ }
|
|
|
+ if (
|
|
|
+ !inPre &&
|
|
|
+ !vnode.ns &&
|
|
|
+ !(
|
|
|
+ config.ignoredElements.length &&
|
|
|
+ config.ignoredElements.some(function (ignore) {
|
|
|
+ return isRegExp(ignore)
|
|
|
+ ? ignore.test(tag)
|
|
|
+ : ignore === tag
|
|
|
+ })
|
|
|
+ ) &&
|
|
|
+ config.isUnknownElement(tag)
|
|
|
+ ) {
|
|
|
+ warn(
|
|
|
+ 'Unknown custom element: <' + tag + '> - did you ' +
|
|
|
+ 'register the component correctly? For recursive components, ' +
|
|
|
+ 'make sure to provide the "name" option.',
|
|
|
+ vnode.context
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ vnode.elm = vnode.ns
|
|
|
+ ? nodeOps.createElementNS(vnode.ns, tag)
|
|
|
+ : nodeOps.createElement(tag, vnode);
|
|
|
+ setScope(vnode);
|
|
|
+
|
|
|
+ /* istanbul ignore if */
|
|
|
+ {
|
|
|
+ createChildren(vnode, children, insertedVnodeQueue);
|
|
|
+ if (isDef(data)) {
|
|
|
+ invokeCreateHooks(vnode, insertedVnodeQueue);
|
|
|
+ }
|
|
|
+ insert(parentElm, vnode.elm, refElm);
|
|
|
+ }
|
|
|
+
|
|
|
+ if ("development" !== 'production' && data && data.pre) {
|
|
|
+ inPre--;
|
|
|
+ }
|
|
|
+ } 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 */, parentElm, refElm);
|
|
|
+ }
|
|
|
+ // 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);
|
|
|
+ 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$$1)) {
|
|
|
+ if (ref$$1.parentNode === parent) {
|
|
|
+ nodeOps.insertBefore(parent, elm, ref$$1);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ nodeOps.appendChild(parent, elm);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function createChildren (vnode, children, insertedVnodeQueue) {
|
|
|
+ if (Array.isArray(children)) {
|
|
|
+ for (var i = 0; i < children.length; ++i) {
|
|
|
+ createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
|
|
|
+ }
|
|
|
+ } else if (isPrimitive(vnode.text)) {
|
|
|
+ nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(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$1](emptyNode, vnode);
|
|
|
+ }
|
|
|
+ i = vnode.data.hook; // Reuse variable
|
|
|
+ if (isDef(i)) {
|
|
|
+ if (isDef(i.create)) { i.create(emptyNode, vnode); }
|
|
|
+ if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // set scope id attribute for scoped CSS.
|
|
|
+ // this is implemented as a special case to avoid the overhead
|
|
|
+ // of going through the normal attribute patching process.
|
|
|
+ function setScope (vnode) {
|
|
|
+ var i;
|
|
|
+ if (isDef(i = vnode.functionalScopeId)) {
|
|
|
+ nodeOps.setAttribute(vnode.elm, i, '');
|
|
|
+ } else {
|
|
|
+ var ancestor = vnode;
|
|
|
+ while (ancestor) {
|
|
|
+ if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
|
|
|
+ nodeOps.setAttribute(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.functionalContext &&
|
|
|
+ isDef(i = i.$options._scopeId)
|
|
|
+ ) {
|
|
|
+ nodeOps.setAttribute(vnode.elm, i, '');
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
|
|
|
+ for (; startIdx <= endIdx; ++startIdx) {
|
|
|
+ createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ 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 (parentElm, vnodes, startIdx, endIdx) {
|
|
|
+ for (; startIdx <= endIdx; ++startIdx) {
|
|
|
+ var ch = vnodes[startIdx];
|
|
|
+ if (isDef(ch)) {
|
|
|
+ if (isDef(ch.tag)) {
|
|
|
+ removeAndInvokeRemoveHook(ch);
|
|
|
+ invokeDestroyHook(ch);
|
|
|
+ } else { // Text node
|
|
|
+ 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;
|
|
|
+
|
|
|
+ while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
|
|
|
+ if (isUndef(oldStartVnode)) {
|
|
|
+ oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
|
|
|
+ } else if (isUndef(oldEndVnode)) {
|
|
|
+ oldEndVnode = oldCh[--oldEndIdx];
|
|
|
+ } else if (sameVnode(oldStartVnode, newStartVnode)) {
|
|
|
+ patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
|
|
|
+ oldStartVnode = oldCh[++oldStartIdx];
|
|
|
+ newStartVnode = newCh[++newStartIdx];
|
|
|
+ } else if (sameVnode(oldEndVnode, newEndVnode)) {
|
|
|
+ patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
|
|
|
+ oldEndVnode = oldCh[--oldEndIdx];
|
|
|
+ newEndVnode = newCh[--newEndIdx];
|
|
|
+ } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
|
|
|
+ patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
|
|
|
+ canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
|
|
|
+ oldStartVnode = oldCh[++oldStartIdx];
|
|
|
+ newEndVnode = newCh[--newEndIdx];
|
|
|
+ } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
|
|
|
+ patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
|
|
|
+ canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
|
|
|
+ oldEndVnode = oldCh[--oldEndIdx];
|
|
|
+ newStartVnode = newCh[++newStartIdx];
|
|
|
+ } else {
|
|
|
+ if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
|
|
|
+ idxInOld = isDef(newStartVnode.key)
|
|
|
+ ? oldKeyToIdx[newStartVnode.key]
|
|
|
+ : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
|
|
|
+ if (isUndef(idxInOld)) { // New element
|
|
|
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
|
|
|
+ } else {
|
|
|
+ vnodeToMove = oldCh[idxInOld];
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if ("development" !== 'production' && !vnodeToMove) {
|
|
|
+ warn(
|
|
|
+ 'It seems there are duplicate keys that is causing an update error. ' +
|
|
|
+ 'Make sure each v-for item has a unique key.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ if (sameVnode(vnodeToMove, newStartVnode)) {
|
|
|
+ patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue);
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ 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(parentElm, oldCh, oldStartIdx, oldEndIdx);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ 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, removeOnly) {
|
|
|
+ if (oldVnode === vnode) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+
|
|
|
+ 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)) {
|
|
|
+ if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
|
|
|
+ addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
|
|
|
+ } else if (isDef(oldCh)) {
|
|
|
+ removeVnodes(elm, oldCh, 0, oldCh.length - 1);
|
|
|
+ } else if (isDef(oldVnode.text)) {
|
|
|
+ nodeOps.setTextContent(elm, '');
|
|
|
+ }
|
|
|
+ } else if (oldVnode.text !== vnode.text) {
|
|
|
+ nodeOps.setTextContent(elm, vnode.text);
|
|
|
+ }
|
|
|
+ if (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 bailed = 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
|
|
|
+ var isRenderedModule = makeMap('attrs,style,class,staticClass,staticStyle,key');
|
|
|
+
|
|
|
+ // Note: this is a browser-only function so we can assume elms are DOM nodes.
|
|
|
+ function hydrate (elm, vnode, insertedVnodeQueue) {
|
|
|
+ if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
|
|
|
+ vnode.elm = elm;
|
|
|
+ vnode.isAsyncPlaceholder = true;
|
|
|
+ return true
|
|
|
+ }
|
|
|
+ {
|
|
|
+ if (!assertNodeMatch(elm, vnode)) {
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ }
|
|
|
+ vnode.elm = elm;
|
|
|
+ var tag = vnode.tag;
|
|
|
+ var data = vnode.data;
|
|
|
+ var children = vnode.children;
|
|
|
+ if (isDef(data)) {
|
|
|
+ if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
|
|
|
+ if (isDef(i = vnode.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 ("development" !== 'production' &&
|
|
|
+ typeof console !== 'undefined' &&
|
|
|
+ !bailed
|
|
|
+ ) {
|
|
|
+ bailed = 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)) {
|
|
|
+ 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 ("development" !== 'production' &&
|
|
|
+ typeof console !== 'undefined' &&
|
|
|
+ !bailed
|
|
|
+ ) {
|
|
|
+ bailed = true;
|
|
|
+ console.warn('Parent: ', elm);
|
|
|
+ console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
|
|
|
+ }
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (isDef(data)) {
|
|
|
+ for (var key in data) {
|
|
|
+ if (!isRenderedModule(key)) {
|
|
|
+ invokeCreateHooks(vnode, insertedVnodeQueue);
|
|
|
+ break
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } else if (elm.data !== vnode.text) {
|
|
|
+ elm.data = vnode.text;
|
|
|
+ }
|
|
|
+ return true
|
|
|
+ }
|
|
|
+
|
|
|
+ function assertNodeMatch (node, vnode) {
|
|
|
+ if (isDef(vnode.tag)) {
|
|
|
+ return (
|
|
|
+ vnode.tag.indexOf('vue-component') === 0 ||
|
|
|
+ vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
|
|
|
+ )
|
|
|
+ } else {
|
|
|
+ return node.nodeType === (vnode.isComment ? 8 : 3)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) {
|
|
|
+ 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, parentElm, refElm);
|
|
|
+ } else {
|
|
|
+ var isRealElement = isDef(oldVnode.nodeType);
|
|
|
+ if (!isRealElement && sameVnode(oldVnode, vnode)) {
|
|
|
+ // patch existing root node
|
|
|
+ patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly);
|
|
|
+ } else {
|
|
|
+ if (isRealElement) {
|
|
|
+ // mounting to a real element
|
|
|
+ // check if this is server-rendered content and if we can perform
|
|
|
+ // a successful hydration.
|
|
|
+ if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(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$1 = nodeOps.parentNode(oldElm);
|
|
|
+ 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$1,
|
|
|
+ nodeOps.nextSibling(oldElm)
|
|
|
+ );
|
|
|
+
|
|
|
+ if (isDef(vnode.parent)) {
|
|
|
+ // component root element replaced.
|
|
|
+ // update parent placeholder node element, recursively
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isDef(parentElm$1)) {
|
|
|
+ removeVnodes(parentElm$1, [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;
|
|
|
+ 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.data.hook || (vnode.data.hook = {}), 'insert', callInsert);
|
|
|
+ } else {
|
|
|
+ callInsert();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (dirsWithPostpatch.length) {
|
|
|
+ mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), '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$1 (
|
|
|
+ dirs,
|
|
|
+ vm
|
|
|
+) {
|
|
|
+ var res = Object.create(null);
|
|
|
+ if (!dirs) {
|
|
|
+ return res
|
|
|
+ }
|
|
|
+ var i, dir;
|
|
|
+ for (i = 0; i < dirs.length; i++) {
|
|
|
+ dir = dirs[i];
|
|
|
+ if (!dir.modifiers) {
|
|
|
+ dir.modifiers = emptyModifiers;
|
|
|
+ }
|
|
|
+ res[getRawDirName(dir)] = dir;
|
|
|
+ dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
|
|
|
+ }
|
|
|
+ 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 ((isIE9 || 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 (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, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true');
|
|
|
+ } else if (isXlink(key)) {
|
|
|
+ if (isFalsyAttrValue(value)) {
|
|
|
+ el.removeAttributeNS(xlinkNS, getXlinkProp(key));
|
|
|
+ } else {
|
|
|
+ el.setAttributeNS(xlinkNS, key, value);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (isFalsyAttrValue(value)) {
|
|
|
+ el.removeAttribute(key);
|
|
|
+ } else {
|
|
|
+ el.setAttribute(key, value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+var attrs = {
|
|
|
+ create: updateAttrs,
|
|
|
+ update: updateAttrs
|
|
|
+};
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function updateClass (oldVnode, vnode) {
|
|
|
+ var el = vnode.elm;
|
|
|
+ var data = vnode.data;
|
|
|
+ var oldData = oldVnode.data;
|
|
|
+ if (
|
|
|
+ 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)
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function baseWarn (msg) {
|
|
|
+ console.error(("[Vue compiler]: " + msg));
|
|
|
+}
|
|
|
+
|
|
|
+function pluckModuleFunction (
|
|
|
+ modules,
|
|
|
+ key
|
|
|
+) {
|
|
|
+ return modules
|
|
|
+ ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
|
|
|
+ : []
|
|
|
+}
|
|
|
+
|
|
|
+function addProp (el, name, value) {
|
|
|
+ (el.props || (el.props = [])).push({ name: name, value: value });
|
|
|
+}
|
|
|
+
|
|
|
+function addAttr (el, name, value) {
|
|
|
+ (el.attrs || (el.attrs = [])).push({ name: name, value: value });
|
|
|
+}
|
|
|
+
|
|
|
+function addDirective (
|
|
|
+ el,
|
|
|
+ name,
|
|
|
+ rawName,
|
|
|
+ value,
|
|
|
+ arg,
|
|
|
+ modifiers
|
|
|
+) {
|
|
|
+ (el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers });
|
|
|
+}
|
|
|
+
|
|
|
+function addHandler (
|
|
|
+ el,
|
|
|
+ name,
|
|
|
+ value,
|
|
|
+ modifiers,
|
|
|
+ important,
|
|
|
+ warn
|
|
|
+) {
|
|
|
+ // warn prevent and passive modifier
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (
|
|
|
+ "development" !== 'production' && warn &&
|
|
|
+ modifiers && modifiers.prevent && modifiers.passive
|
|
|
+ ) {
|
|
|
+ warn(
|
|
|
+ 'passive and prevent can\'t be used together. ' +
|
|
|
+ 'Passive handler can\'t prevent default event.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ // check capture modifier
|
|
|
+ if (modifiers && modifiers.capture) {
|
|
|
+ delete modifiers.capture;
|
|
|
+ name = '!' + name; // mark the event as captured
|
|
|
+ }
|
|
|
+ if (modifiers && modifiers.once) {
|
|
|
+ delete modifiers.once;
|
|
|
+ name = '~' + name; // mark the event as once
|
|
|
+ }
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (modifiers && modifiers.passive) {
|
|
|
+ delete modifiers.passive;
|
|
|
+ name = '&' + name; // mark the event as passive
|
|
|
+ }
|
|
|
+ var events;
|
|
|
+ if (modifiers && modifiers.native) {
|
|
|
+ delete modifiers.native;
|
|
|
+ events = el.nativeEvents || (el.nativeEvents = {});
|
|
|
+ } else {
|
|
|
+ events = el.events || (el.events = {});
|
|
|
+ }
|
|
|
+ var newHandler = { value: value, modifiers: modifiers };
|
|
|
+ var handlers = events[name];
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (Array.isArray(handlers)) {
|
|
|
+ important ? handlers.unshift(newHandler) : handlers.push(newHandler);
|
|
|
+ } else if (handlers) {
|
|
|
+ events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
|
|
|
+ } else {
|
|
|
+ events[name] = newHandler;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function getBindingAttr (
|
|
|
+ el,
|
|
|
+ name,
|
|
|
+ getStatic
|
|
|
+) {
|
|
|
+ var dynamicValue =
|
|
|
+ getAndRemoveAttr(el, ':' + name) ||
|
|
|
+ getAndRemoveAttr(el, 'v-bind:' + name);
|
|
|
+ if (dynamicValue != null) {
|
|
|
+ return 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
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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: ("\"" + 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;
|
|
|
+var str;
|
|
|
+var chr;
|
|
|
+var index$1;
|
|
|
+var expressionPos;
|
|
|
+var expressionEndPos;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+function parseModel (val) {
|
|
|
+ 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."
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ 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.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ // 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&&(" + value + "=$$a.concat([$$v]))}" +
|
|
|
+ "else{$$i>-1&&(" + value + "=$$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;
|
|
|
+ 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 (handler, event, 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function add$1 (
|
|
|
+ event,
|
|
|
+ handler,
|
|
|
+ once$$1,
|
|
|
+ capture,
|
|
|
+ passive
|
|
|
+) {
|
|
|
+ handler = withMacroTask(handler);
|
|
|
+ if (once$$1) { handler = createOnceHandler(handler, event, capture); }
|
|
|
+ target$1.addEventListener(
|
|
|
+ event,
|
|
|
+ handler,
|
|
|
+ supportsPassive
|
|
|
+ ? { capture: capture, passive: passive }
|
|
|
+ : capture
|
|
|
+ );
|
|
|
+}
|
|
|
+
|
|
|
+function remove$2 (
|
|
|
+ event,
|
|
|
+ handler,
|
|
|
+ capture,
|
|
|
+ _target
|
|
|
+) {
|
|
|
+ (_target || target$1).removeEventListener(
|
|
|
+ event,
|
|
|
+ handler._withTask || 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, vnode.context);
|
|
|
+}
|
|
|
+
|
|
|
+var events = {
|
|
|
+ create: updateDOMListeners,
|
|
|
+ update: updateDOMListeners
|
|
|
+};
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+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 (isUndef(props[key])) {
|
|
|
+ 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') {
|
|
|
+ // 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 {
|
|
|
+ elm[key] = cur;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+// check platforms/web/util/attrs.js acceptValue
|
|
|
+
|
|
|
+
|
|
|
+function shouldUpdateValue (elm, checkVal) {
|
|
|
+ return (!elm.composing && (
|
|
|
+ elm.tagName === 'OPTION' ||
|
|
|
+ isDirty(elm, checkVal) ||
|
|
|
+ isInputChanged(elm, checkVal)
|
|
|
+ ))
|
|
|
+}
|
|
|
+
|
|
|
+function isDirty (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 isInputChanged (elm, newVal) {
|
|
|
+ var value = elm.value;
|
|
|
+ var modifiers = elm._vModifiers; // injected by v-model runtime
|
|
|
+ if (isDef(modifiers) && modifiers.number) {
|
|
|
+ return toNumber(value) !== toNumber(newVal)
|
|
|
+ }
|
|
|
+ if (isDef(modifiers) && 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.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(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
|
|
|
+};
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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(/\s+/).forEach(function (c) { return el.classList.add(c); });
|
|
|
+ } else {
|
|
|
+ el.classList.add(cls);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ var cur = " " + (el.getAttribute('class') || '') + " ";
|
|
|
+ if (cur.indexOf(' ' + cls + ' ') < 0) {
|
|
|
+ el.setAttribute('class', (cur + cls).trim());
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Remove class with compatibility for SVG since classList is not supported on
|
|
|
+ * SVG elements in IE
|
|
|
+ */
|
|
|
+function removeClass (el, cls) {
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!cls || !(cls = cls.trim())) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+
|
|
|
+ /* istanbul ignore else */
|
|
|
+ if (el.classList) {
|
|
|
+ if (cls.indexOf(' ') > -1) {
|
|
|
+ cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); });
|
|
|
+ } else {
|
|
|
+ el.classList.remove(cls);
|
|
|
+ }
|
|
|
+ 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) {
|
|
|
+ if (!def) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ /* istanbul ignore else */
|
|
|
+ if (typeof def === 'object') {
|
|
|
+ var res = {};
|
|
|
+ if (def.css !== false) {
|
|
|
+ extend(res, autoCssTransition(def.name || 'v'));
|
|
|
+ }
|
|
|
+ extend(res, def);
|
|
|
+ return res
|
|
|
+ } else if (typeof def === 'string') {
|
|
|
+ return autoCssTransition(def)
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+var autoCssTransition = cached(function (name) {
|
|
|
+ return {
|
|
|
+ enterClass: (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);
|
|
|
+ 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])
|
|
|
+ }))
|
|
|
+}
|
|
|
+
|
|
|
+function toMs (s) {
|
|
|
+ return Number(s.slice(0, -1)) * 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) {
|
|
|
+ transitionNode = transitionNode.parent;
|
|
|
+ context = transitionNode.context;
|
|
|
+ }
|
|
|
+
|
|
|
+ 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 ("development" !== 'production' && 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.data.hook || (vnode.data.hook = {}), 'insert', function () {
|
|
|
+ var parent = el.parentNode;
|
|
|
+ var pendingNode = parent && parent._pending && parent._pending[vnode.key];
|
|
|
+ if (pendingNode &&
|
|
|
+ pendingNode.tag === vnode.tag &&
|
|
|
+ pendingNode.elm._leaveCb
|
|
|
+ ) {
|
|
|
+ pendingNode.elm._leaveCb();
|
|
|
+ }
|
|
|
+ enterHook && enterHook(el, cb);
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ // start enter transition
|
|
|
+ beforeEnterHook && beforeEnterHook(el);
|
|
|
+ if (expectsCSS) {
|
|
|
+ addTransitionClass(el, startClass);
|
|
|
+ addTransitionClass(el, activeClass);
|
|
|
+ nextFrame(function () {
|
|
|
+ addTransitionClass(el, toClass);
|
|
|
+ removeTransitionClass(el, startClass);
|
|
|
+ if (!cb.cancelled && !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)) {
|
|
|
+ return rm()
|
|
|
+ }
|
|
|
+
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (isDef(el._leaveCb) || el.nodeType !== 1) {
|
|
|
+ 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 ("development" !== 'production' && 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._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
|
|
|
+ }
|
|
|
+ beforeLeave && beforeLeave(el);
|
|
|
+ if (expectsCSS) {
|
|
|
+ addTransitionClass(el, leaveClass);
|
|
|
+ addTransitionClass(el, leaveActiveClass);
|
|
|
+ nextFrame(function () {
|
|
|
+ addTransitionClass(el, leaveToClass);
|
|
|
+ removeTransitionClass(el, leaveClass);
|
|
|
+ if (!cb.cancelled && !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 model$1 = {
|
|
|
+ inserted: function inserted (el, binding, vnode) {
|
|
|
+ if (vnode.tag === 'select') {
|
|
|
+ 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) {
|
|
|
+ // 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);
|
|
|
+ if (!isAndroid) {
|
|
|
+ el.addEventListener('compositionstart', onCompositionStart);
|
|
|
+ el.addEventListener('compositionend', onCompositionEnd);
|
|
|
+ }
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (isIE9) {
|
|
|
+ el.vmodel = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ componentUpdated: function componentUpdated (el, binding, vnode) {
|
|
|
+ if (vnode.tag === 'select') {
|
|
|
+ setSelected(el, binding, vnode.context);
|
|
|
+ // in case the options rendered by v-for have changed,
|
|
|
+ // it's possible that the value is out-of-sync with the rendered options.
|
|
|
+ // detect such cases and filter out values that no longer has a 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)) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "<select multiple v-model=\"" + (binding.expression) + "\"> " +
|
|
|
+ "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var selected, option;
|
|
|
+ for (var i = 0, l = el.options.length; i < l; i++) {
|
|
|
+ option = el.options[i];
|
|
|
+ if (isMultiple) {
|
|
|
+ selected = looseIndexOf(value, getValue(option)) > -1;
|
|
|
+ if (option.selected !== selected) {
|
|
|
+ option.selected = selected;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (looseEqual(getValue(option), value)) {
|
|
|
+ if (el.selectedIndex !== i) {
|
|
|
+ el.selectedIndex = i;
|
|
|
+ }
|
|
|
+ return
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!isMultiple) {
|
|
|
+ el.selectedIndex = -1;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function hasNoMatchingOption (value, options) {
|
|
|
+ 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: model$1,
|
|
|
+ show: show
|
|
|
+};
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+// Provides transition support for a single element/component.
|
|
|
+// supports transition mode (out-in / in-out)
|
|
|
+
|
|
|
+var transitionProps = {
|
|
|
+ name: String,
|
|
|
+ appear: Boolean,
|
|
|
+ css: Boolean,
|
|
|
+ mode: String,
|
|
|
+ type: String,
|
|
|
+ enterClass: String,
|
|
|
+ leaveClass: String,
|
|
|
+ enterToClass: String,
|
|
|
+ leaveToClass: String,
|
|
|
+ enterActiveClass: String,
|
|
|
+ leaveActiveClass: String,
|
|
|
+ appearClass: String,
|
|
|
+ appearActiveClass: String,
|
|
|
+ appearToClass: String,
|
|
|
+ duration: [Number, String, Object]
|
|
|
+};
|
|
|
+
|
|
|
+// in case the child is also an abstract component, e.g. <keep-alive>
|
|
|
+// we want to recursively retrieve the real component to be rendered
|
|
|
+function getRealChild (vnode) {
|
|
|
+ var compOptions = vnode && vnode.componentOptions;
|
|
|
+ if (compOptions && compOptions.Ctor.options.abstract) {
|
|
|
+ return getRealChild(getFirstComponentChild(compOptions.children))
|
|
|
+ } else {
|
|
|
+ return vnode
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function extractTransitionData (comp) {
|
|
|
+ var data = {};
|
|
|
+ var options = comp.$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 Transition = {
|
|
|
+ name: 'transition',
|
|
|
+ props: transitionProps,
|
|
|
+ abstract: true,
|
|
|
+
|
|
|
+ render: function render (h) {
|
|
|
+ var this$1 = this;
|
|
|
+
|
|
|
+ var children = this.$options._renderChildren;
|
|
|
+ if (!children) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+
|
|
|
+ // filter out text nodes (possible whitespaces)
|
|
|
+ children = children.filter(function (c) { return c.tag || isAsyncPlaceholder(c); });
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!children.length) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+
|
|
|
+ // warn multiple elements
|
|
|
+ if ("development" !== 'production' && children.length > 1) {
|
|
|
+ warn(
|
|
|
+ '<transition> can only be used on a single element. Use ' +
|
|
|
+ '<transition-group> for lists.',
|
|
|
+ this.$parent
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ var mode = this.mode;
|
|
|
+
|
|
|
+ // warn invalid mode
|
|
|
+ if ("development" !== 'production' &&
|
|
|
+ mode && mode !== 'in-out' && mode !== 'out-in'
|
|
|
+ ) {
|
|
|
+ warn(
|
|
|
+ 'invalid <transition> mode: ' + mode,
|
|
|
+ this.$parent
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ var rawChild = children[0];
|
|
|
+
|
|
|
+ // if this is a component root node and the component's
|
|
|
+ // parent container node also has transition, skip.
|
|
|
+ if (hasParentTransition(this.$vnode)) {
|
|
|
+ return rawChild
|
|
|
+ }
|
|
|
+
|
|
|
+ // apply transition data to child
|
|
|
+ // use getRealChild() to ignore abstract components e.g. keep-alive
|
|
|
+ var child = getRealChild(rawChild);
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (!child) {
|
|
|
+ return rawChild
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._leaving) {
|
|
|
+ return placeholder(h, rawChild)
|
|
|
+ }
|
|
|
+
|
|
|
+ // 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(function (d) { return d.name === 'show'; })) {
|
|
|
+ child.data.show = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (
|
|
|
+ oldChild &&
|
|
|
+ oldChild.data &&
|
|
|
+ !isSameChild(child, oldChild) &&
|
|
|
+ !isAsyncPlaceholder(oldChild)
|
|
|
+ ) {
|
|
|
+ // 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
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+// Provides transition support for list items.
|
|
|
+// supports move transitions using the FLIP technique.
|
|
|
+
|
|
|
+// Because the vdom's children update algorithm is "unstable" - i.e.
|
|
|
+// it doesn't guarantee the relative positioning of removed elements,
|
|
|
+// we force transition-group to update its children into two passes:
|
|
|
+// in the first pass, we remove all nodes that need to be removed,
|
|
|
+// triggering their leaving transition; in the second pass, we insert/move
|
|
|
+// into the final desired state. This way in the second pass removed
|
|
|
+// nodes will remain where they should be.
|
|
|
+
|
|
|
+var props = extend({
|
|
|
+ tag: String,
|
|
|
+ moveClass: String
|
|
|
+}, transitionProps);
|
|
|
+
|
|
|
+delete props.mode;
|
|
|
+
|
|
|
+var TransitionGroup = {
|
|
|
+ props: props,
|
|
|
+
|
|
|
+ render: function render (h) {
|
|
|
+ var tag = this.tag || this.$vnode.data.tag || 'span';
|
|
|
+ var map = Object.create(null);
|
|
|
+ var prevChildren = this.prevChildren = this.children;
|
|
|
+ var rawChildren = this.$slots.default || [];
|
|
|
+ var children = this.children = [];
|
|
|
+ var transitionData = extractTransitionData(this);
|
|
|
+
|
|
|
+ for (var i = 0; i < rawChildren.length; i++) {
|
|
|
+ var c = rawChildren[i];
|
|
|
+ if (c.tag) {
|
|
|
+ if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
|
|
|
+ children.push(c);
|
|
|
+ map[c.key] = c
|
|
|
+ ;(c.data || (c.data = {})).transition = transitionData;
|
|
|
+ } else {
|
|
|
+ var opts = c.componentOptions;
|
|
|
+ var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
|
|
|
+ warn(("<transition-group> children must be keyed: <" + name + ">"));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (prevChildren) {
|
|
|
+ var kept = [];
|
|
|
+ var removed = [];
|
|
|
+ for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
|
|
|
+ var c$1 = prevChildren[i$1];
|
|
|
+ c$1.data.transition = transitionData;
|
|
|
+ c$1.data.pos = c$1.elm.getBoundingClientRect();
|
|
|
+ if (map[c$1.key]) {
|
|
|
+ kept.push(c$1);
|
|
|
+ } else {
|
|
|
+ removed.push(c$1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this.kept = h(tag, null, kept);
|
|
|
+ this.removed = removed;
|
|
|
+ }
|
|
|
+
|
|
|
+ return h(tag, null, children)
|
|
|
+ },
|
|
|
+
|
|
|
+ beforeUpdate: function beforeUpdate () {
|
|
|
+ // force removing pass
|
|
|
+ this.__patch__(
|
|
|
+ this._vnode,
|
|
|
+ this.kept,
|
|
|
+ false, // hydrating
|
|
|
+ true // removeOnly (!important, avoids unnecessary moves)
|
|
|
+ );
|
|
|
+ this._vnode = this.kept;
|
|
|
+ },
|
|
|
+
|
|
|
+ updated: function updated () {
|
|
|
+ var children = this.prevChildren;
|
|
|
+ var moveClass = this.moveClass || ((this.name || '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
|
|
|
+ // $flow-disable-line
|
|
|
+ this._reflow = document.body.offsetHeight;
|
|
|
+
|
|
|
+ children.forEach(function (c) {
|
|
|
+ if (c.data.moved) {
|
|
|
+ var el = c.elm;
|
|
|
+ var s = el.style;
|
|
|
+ addTransitionClass(el, moveClass);
|
|
|
+ s.transform = s.WebkitTransform = s.transitionDuration = '';
|
|
|
+ el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
|
|
|
+ if (!e || /transform$/.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$3.config.mustUseProp = mustUseProp;
|
|
|
+Vue$3.config.isReservedTag = isReservedTag;
|
|
|
+Vue$3.config.isReservedAttr = isReservedAttr;
|
|
|
+Vue$3.config.getTagNamespace = getTagNamespace;
|
|
|
+Vue$3.config.isUnknownElement = isUnknownElement;
|
|
|
+
|
|
|
+// install platform runtime directives & components
|
|
|
+extend(Vue$3.options.directives, platformDirectives);
|
|
|
+extend(Vue$3.options.components, platformComponents);
|
|
|
+
|
|
|
+// install platform patch function
|
|
|
+Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
|
|
|
+
|
|
|
+// public mount method
|
|
|
+Vue$3.prototype.$mount = function (
|
|
|
+ el,
|
|
|
+ hydrating
|
|
|
+) {
|
|
|
+ el = el && inBrowser ? query(el) : undefined;
|
|
|
+ return mountComponent(this, el, hydrating)
|
|
|
+};
|
|
|
+
|
|
|
+// devtools global hook
|
|
|
+/* istanbul ignore next */
|
|
|
+Vue$3.nextTick(function () {
|
|
|
+ if (config.devtools) {
|
|
|
+ if (devtools) {
|
|
|
+ devtools.emit('init', Vue$3);
|
|
|
+ } else if ("development" !== 'production' && isChrome) {
|
|
|
+ console[console.info ? 'info' : 'log'](
|
|
|
+ 'Download the Vue Devtools extension for a better development experience:\n' +
|
|
|
+ 'https://github.com/vuejs/vue-devtools'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if ("development" !== 'production' &&
|
|
|
+ config.productionTip !== false &&
|
|
|
+ inBrowser && typeof console !== 'undefined'
|
|
|
+ ) {
|
|
|
+ console[console.info ? 'info' : 'log'](
|
|
|
+ "You are running Vue in development mode.\n" +
|
|
|
+ "Make sure to turn on production mode when deploying for production.\n" +
|
|
|
+ "See more tips at https://vuejs.org/guide/deployment.html"
|
|
|
+ );
|
|
|
+ }
|
|
|
+}, 0);
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+// check whether current browser encodes a char inside attribute values
|
|
|
+function shouldDecode (content, encoded) {
|
|
|
+ var div = document.createElement('div');
|
|
|
+ div.innerHTML = "<div a=\"" + content + "\"/>";
|
|
|
+ return div.innerHTML.indexOf(encoded) > 0
|
|
|
+}
|
|
|
+
|
|
|
+// #3663
|
|
|
+// IE encodes newlines inside attribute values while other browsers don't
|
|
|
+var shouldDecodeNewlines = inBrowser ? shouldDecode('\n', ' ') : false;
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g;
|
|
|
+var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
|
|
|
+
|
|
|
+var buildRegex = cached(function (delimiters) {
|
|
|
+ var open = delimiters[0].replace(regexEscapeRE, '\\$&');
|
|
|
+ var close = delimiters[1].replace(regexEscapeRE, '\\$&');
|
|
|
+ return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
|
|
|
+});
|
|
|
+
|
|
|
+function parseText (
|
|
|
+ text,
|
|
|
+ delimiters
|
|
|
+) {
|
|
|
+ var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
|
|
|
+ if (!tagRE.test(text)) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var tokens = [];
|
|
|
+ var lastIndex = tagRE.lastIndex = 0;
|
|
|
+ var match, index;
|
|
|
+ while ((match = tagRE.exec(text))) {
|
|
|
+ index = match.index;
|
|
|
+ // push text token
|
|
|
+ if (index > lastIndex) {
|
|
|
+ tokens.push(JSON.stringify(text.slice(lastIndex, index)));
|
|
|
+ }
|
|
|
+ // tag token
|
|
|
+ var exp = parseFilters(match[1].trim());
|
|
|
+ tokens.push(("_s(" + exp + ")"));
|
|
|
+ lastIndex = index + match[0].length;
|
|
|
+ }
|
|
|
+ if (lastIndex < text.length) {
|
|
|
+ tokens.push(JSON.stringify(text.slice(lastIndex)));
|
|
|
+ }
|
|
|
+ return tokens.join('+')
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function transformNode (el, options) {
|
|
|
+ var warn = options.warn || baseWarn;
|
|
|
+ var staticClass = getAndRemoveAttr(el, 'class');
|
|
|
+ if ("development" !== 'production' && staticClass) {
|
|
|
+ var expression = parseText(staticClass, options.delimiters);
|
|
|
+ if (expression) {
|
|
|
+ warn(
|
|
|
+ "class=\"" + staticClass + "\": " +
|
|
|
+ 'Interpolation inside attributes has been removed. ' +
|
|
|
+ 'Use v-bind or the colon shorthand instead. For example, ' +
|
|
|
+ 'instead of <div class="{{ val }}">, use <div :class="val">.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ 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 expression = parseText(staticStyle, options.delimiters);
|
|
|
+ if (expression) {
|
|
|
+ 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.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.
|
|
|
+ */
|
|
|
+
|
|
|
+/*!
|
|
|
+ * HTML Parser By John Resig (ejohn.org)
|
|
|
+ * Modified by Juriy "kangax" Zaytsev
|
|
|
+ * Original code by Erik Arvidsson, Mozilla Public License
|
|
|
+ * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
|
|
|
+ */
|
|
|
+
|
|
|
+// Regular Expressions for parsing tags and attributes
|
|
|
+var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
|
+// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
|
|
|
+// but for Vue templates we can enforce a simple charset
|
|
|
+var ncname = '[a-zA-Z_][\\w\\-\\.]*';
|
|
|
+var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
|
|
|
+var startTagOpen = new RegExp(("^<" + qnameCapture));
|
|
|
+var startTagClose = /^\s*(\/?)>/;
|
|
|
+var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
|
|
|
+var doctype = /^<!DOCTYPE [^>]+>/i;
|
|
|
+var comment = /^<!--/;
|
|
|
+var conditionalComment = /^<!\[/;
|
|
|
+
|
|
|
+var IS_REGEX_CAPTURING_BROKEN = false;
|
|
|
+'x'.replace(/x(.)?/g, function (m, g) {
|
|
|
+ IS_REGEX_CAPTURING_BROKEN = g === '';
|
|
|
+});
|
|
|
+
|
|
|
+// Special Elements (can contain anything)
|
|
|
+var isPlainTextElement = makeMap('script,style,textarea', true);
|
|
|
+var reCache = {};
|
|
|
+
|
|
|
+var decodingMap = {
|
|
|
+ '<': '<',
|
|
|
+ '>': '>',
|
|
|
+ '"': '"',
|
|
|
+ '&': '&',
|
|
|
+ ' ': '\n'
|
|
|
+};
|
|
|
+var encodedAttr = /&(?:lt|gt|quot|amp);/g;
|
|
|
+var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10);/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));
|
|
|
+ }
|
|
|
+ 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(lastTag, 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);
|
|
|
+ advance(textEnd);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (textEnd < 0) {
|
|
|
+ text = html;
|
|
|
+ html = '';
|
|
|
+ }
|
|
|
+
|
|
|
+ if (options.chars && text) {
|
|
|
+ options.chars(text);
|
|
|
+ }
|
|
|
+ } 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')
|
|
|
+ .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 ("development" !== 'production' && !stack.length && options.warn) {
|
|
|
+ options.warn(("Mal-formatted tag at end of template: \"" + html + "\""));
|
|
|
+ }
|
|
|
+ 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(attribute))) {
|
|
|
+ advance(attr[0].length);
|
|
|
+ match.attrs.push(attr);
|
|
|
+ }
|
|
|
+ if (end) {
|
|
|
+ match.unarySlash = end[1];
|
|
|
+ advance(end[0].length);
|
|
|
+ match.end = index;
|
|
|
+ return match
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function handleStartTag (match) {
|
|
|
+ var tagName = match.tagName;
|
|
|
+ var unarySlash = match.unarySlash;
|
|
|
+
|
|
|
+ if (expectHTML) {
|
|
|
+ if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
|
|
|
+ parseEndTag(lastTag);
|
|
|
+ }
|
|
|
+ if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
|
|
|
+ parseEndTag(tagName);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ var unary = isUnaryTag$$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];
|
|
|
+ // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
|
|
|
+ if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
|
|
|
+ if (args[3] === '') { delete args[3]; }
|
|
|
+ if (args[4] === '') { delete args[4]; }
|
|
|
+ if (args[5] === '') { delete args[5]; }
|
|
|
+ }
|
|
|
+ var value = args[3] || args[4] || args[5] || '';
|
|
|
+ attrs[i] = {
|
|
|
+ name: args[1],
|
|
|
+ value: decodeAttr(
|
|
|
+ value,
|
|
|
+ options.shouldDecodeNewlines
|
|
|
+ )
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!unary) {
|
|
|
+ stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs });
|
|
|
+ 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; }
|
|
|
+
|
|
|
+ if (tagName) {
|
|
|
+ lowerCasedTagName = tagName.toLowerCase();
|
|
|
+ }
|
|
|
+
|
|
|
+ // Find the closest opened tag of the same type
|
|
|
+ if (tagName) {
|
|
|
+ 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 ("development" !== 'production' &&
|
|
|
+ (i > pos || !tagName) &&
|
|
|
+ options.warn
|
|
|
+ ) {
|
|
|
+ options.warn(
|
|
|
+ ("tag <" + (stack[i].tag) + "> has no matching end tag.")
|
|
|
+ );
|
|
|
+ }
|
|
|
+ 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+(?:in|of)\s+(.*)/;
|
|
|
+var forIteratorRE = /\((\{[^}]*\}|[^,]*),([^,]*)(?:,([^,]*))?\)/;
|
|
|
+
|
|
|
+var argRE = /:(.*)$/;
|
|
|
+var bindRE = /^:|^v-bind:/;
|
|
|
+var modifierRE = /\.[^.]+/g;
|
|
|
+
|
|
|
+var decodeHTMLCached = cached(he.decode);
|
|
|
+
|
|
|
+// configurable state
|
|
|
+var warn$2;
|
|
|
+var delimiters;
|
|
|
+var transforms;
|
|
|
+var preTransforms;
|
|
|
+var postTransforms;
|
|
|
+var platformIsPreTag;
|
|
|
+var platformMustUseProp;
|
|
|
+var platformGetTagNamespace;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+function createASTElement (
|
|
|
+ tag,
|
|
|
+ attrs,
|
|
|
+ parent
|
|
|
+) {
|
|
|
+ return {
|
|
|
+ type: 1,
|
|
|
+ tag: tag,
|
|
|
+ attrsList: attrs,
|
|
|
+ attrsMap: makeAttrsMap(attrs),
|
|
|
+ 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;
|
|
|
+
|
|
|
+ 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 root;
|
|
|
+ var currentParent;
|
|
|
+ var inVPre = false;
|
|
|
+ var inPre = false;
|
|
|
+ var warned = false;
|
|
|
+
|
|
|
+ function warnOnce (msg) {
|
|
|
+ if (!warned) {
|
|
|
+ warned = true;
|
|
|
+ warn$2(msg);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function endPre (element) {
|
|
|
+ // check pre state
|
|
|
+ if (element.pre) {
|
|
|
+ inVPre = false;
|
|
|
+ }
|
|
|
+ if (platformIsPreTag(element.tag)) {
|
|
|
+ inPre = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ parseHTML(template, {
|
|
|
+ warn: warn$2,
|
|
|
+ expectHTML: options.expectHTML,
|
|
|
+ isUnaryTag: options.isUnaryTag,
|
|
|
+ canBeLeftOpenTag: options.canBeLeftOpenTag,
|
|
|
+ shouldDecodeNewlines: options.shouldDecodeNewlines,
|
|
|
+ shouldKeepComment: options.comments,
|
|
|
+ start: function start (tag, attrs, unary) {
|
|
|
+ // check namespace.
|
|
|
+ // inherit parent ns if there is one
|
|
|
+ var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
|
|
|
+
|
|
|
+ // handle IE svg bug
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (isIE && ns === 'svg') {
|
|
|
+ attrs = guardIESVGBug(attrs);
|
|
|
+ }
|
|
|
+
|
|
|
+ var element = createASTElement(tag, attrs, currentParent);
|
|
|
+ if (ns) {
|
|
|
+ element.ns = ns;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isForbiddenTag(element) && !isServerRendering()) {
|
|
|
+ element.forbidden = true;
|
|
|
+ "development" !== 'production' && 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.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ // 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);
|
|
|
+ // element-scope stuff
|
|
|
+ processElement(element, options);
|
|
|
+ }
|
|
|
+
|
|
|
+ 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.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ if (el.attrsMap.hasOwnProperty('v-for')) {
|
|
|
+ warnOnce(
|
|
|
+ 'Cannot use v-for on stateful component root element because ' +
|
|
|
+ 'it renders multiple elements.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // tree management
|
|
|
+ if (!root) {
|
|
|
+ root = element;
|
|
|
+ checkRootConstraints(root);
|
|
|
+ } else if (!stack.length) {
|
|
|
+ // 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."
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (currentParent && !element.forbidden) {
|
|
|
+ if (element.elseif || element.else) {
|
|
|
+ processIfConditions(element, currentParent);
|
|
|
+ } else if (element.slotScope) { // scoped slot
|
|
|
+ currentParent.plain = false;
|
|
|
+ var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
|
|
|
+ } else {
|
|
|
+ currentParent.children.push(element);
|
|
|
+ element.parent = currentParent;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!unary) {
|
|
|
+ currentParent = element;
|
|
|
+ stack.push(element);
|
|
|
+ } else {
|
|
|
+ endPre(element);
|
|
|
+ }
|
|
|
+ // apply post-transforms
|
|
|
+ for (var i$1 = 0; i$1 < postTransforms.length; i$1++) {
|
|
|
+ postTransforms[i$1](element, options);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ end: function end () {
|
|
|
+ // remove trailing whitespace
|
|
|
+ var element = stack[stack.length - 1];
|
|
|
+ var lastNode = element.children[element.children.length - 1];
|
|
|
+ if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
|
|
|
+ element.children.pop();
|
|
|
+ }
|
|
|
+ // pop stack
|
|
|
+ stack.length -= 1;
|
|
|
+ currentParent = stack[stack.length - 1];
|
|
|
+ endPre(element);
|
|
|
+ },
|
|
|
+
|
|
|
+ chars: function chars (text) {
|
|
|
+ if (!currentParent) {
|
|
|
+ {
|
|
|
+ if (text === template) {
|
|
|
+ warnOnce(
|
|
|
+ 'Component template requires a root element, rather than just text.'
|
|
|
+ );
|
|
|
+ } else if ((text = text.trim())) {
|
|
|
+ warnOnce(
|
|
|
+ ("text \"" + text + "\" outside root element will be ignored.")
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return
|
|
|
+ }
|
|
|
+ // IE textarea placeholder bug
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (isIE &&
|
|
|
+ currentParent.tag === 'textarea' &&
|
|
|
+ currentParent.attrsMap.placeholder === text
|
|
|
+ ) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ var children = currentParent.children;
|
|
|
+ text = inPre || text.trim()
|
|
|
+ ? isTextTag(currentParent) ? text : decodeHTMLCached(text)
|
|
|
+ // only preserve whitespace if its not right after a starting tag
|
|
|
+ : preserveWhitespace && children.length ? ' ' : '';
|
|
|
+ if (text) {
|
|
|
+ var expression;
|
|
|
+ if (!inVPre && text !== ' ' && (expression = parseText(text, delimiters))) {
|
|
|
+ children.push({
|
|
|
+ type: 2,
|
|
|
+ expression: expression,
|
|
|
+ text: text
|
|
|
+ });
|
|
|
+ } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
|
|
|
+ children.push({
|
|
|
+ type: 3,
|
|
|
+ text: text
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ comment: function comment (text) {
|
|
|
+ currentParent.children.push({
|
|
|
+ type: 3,
|
|
|
+ text: text,
|
|
|
+ isComment: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+ });
|
|
|
+ return root
|
|
|
+}
|
|
|
+
|
|
|
+function processPre (el) {
|
|
|
+ if (getAndRemoveAttr(el, 'v-pre') != null) {
|
|
|
+ el.pre = true;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processRawAttrs (el) {
|
|
|
+ var l = el.attrsList.length;
|
|
|
+ if (l) {
|
|
|
+ var attrs = el.attrs = new Array(l);
|
|
|
+ for (var i = 0; i < l; i++) {
|
|
|
+ attrs[i] = {
|
|
|
+ name: el.attrsList[i].name,
|
|
|
+ value: JSON.stringify(el.attrsList[i].value)
|
|
|
+ };
|
|
|
+ }
|
|
|
+ } else if (!el.pre) {
|
|
|
+ // non root node in pre blocks with no attributes
|
|
|
+ el.plain = true;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processElement (element, options) {
|
|
|
+ processKey(element);
|
|
|
+
|
|
|
+ // determine whether this is a plain element after
|
|
|
+ // removing structural attributes
|
|
|
+ element.plain = !element.key && !element.attrsList.length;
|
|
|
+
|
|
|
+ processRef(element);
|
|
|
+ processSlot(element);
|
|
|
+ processComponent(element);
|
|
|
+ for (var i = 0; i < transforms.length; i++) {
|
|
|
+ element = transforms[i](element, options) || element;
|
|
|
+ }
|
|
|
+ processAttrs(element);
|
|
|
+}
|
|
|
+
|
|
|
+function processKey (el) {
|
|
|
+ var exp = getBindingAttr(el, 'key');
|
|
|
+ if (exp) {
|
|
|
+ if ("development" !== 'production' && el.tag === 'template') {
|
|
|
+ warn$2("<template> cannot be keyed. Place the key on real elements instead.");
|
|
|
+ }
|
|
|
+ el.key = exp;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processRef (el) {
|
|
|
+ var ref = getBindingAttr(el, 'ref');
|
|
|
+ if (ref) {
|
|
|
+ el.ref = ref;
|
|
|
+ el.refInFor = checkInFor(el);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processFor (el) {
|
|
|
+ var exp;
|
|
|
+ if ((exp = getAndRemoveAttr(el, 'v-for'))) {
|
|
|
+ var inMatch = exp.match(forAliasRE);
|
|
|
+ if (!inMatch) {
|
|
|
+ "development" !== 'production' && warn$2(
|
|
|
+ ("Invalid v-for expression: " + exp)
|
|
|
+ );
|
|
|
+ return
|
|
|
+ }
|
|
|
+ el.for = inMatch[2].trim();
|
|
|
+ var alias = inMatch[1].trim();
|
|
|
+ var iteratorMatch = alias.match(forIteratorRE);
|
|
|
+ if (iteratorMatch) {
|
|
|
+ el.alias = iteratorMatch[1].trim();
|
|
|
+ el.iterator1 = iteratorMatch[2].trim();
|
|
|
+ if (iteratorMatch[3]) {
|
|
|
+ el.iterator2 = iteratorMatch[3].trim();
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ el.alias = alias;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processIf (el) {
|
|
|
+ var exp = getAndRemoveAttr(el, 'v-if');
|
|
|
+ if (exp) {
|
|
|
+ el.if = exp;
|
|
|
+ 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."
|
|
|
+ );
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function findPrevElement (children) {
|
|
|
+ var i = children.length;
|
|
|
+ while (i--) {
|
|
|
+ if (children[i].type === 1) {
|
|
|
+ return children[i]
|
|
|
+ } else {
|
|
|
+ if ("development" !== 'production' && children[i].text !== ' ') {
|
|
|
+ warn$2(
|
|
|
+ "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
|
|
|
+ "will be ignored."
|
|
|
+ );
|
|
|
+ }
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processSlot (el) {
|
|
|
+ if (el.tag === 'slot') {
|
|
|
+ el.slotName = getBindingAttr(el, 'name');
|
|
|
+ if ("development" !== 'production' && 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."
|
|
|
+ );
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ var slotScope;
|
|
|
+ if (el.tag === 'template') {
|
|
|
+ slotScope = getAndRemoveAttr(el, 'scope');
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if ("development" !== 'production' && 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.",
|
|
|
+ true
|
|
|
+ );
|
|
|
+ }
|
|
|
+ el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
|
|
|
+ } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
|
|
|
+ el.slotScope = slotScope;
|
|
|
+ }
|
|
|
+ var slotTarget = getBindingAttr(el, 'slot');
|
|
|
+ if (slotTarget) {
|
|
|
+ el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
|
|
|
+ // preserve slot as an attribute for native shadow DOM compat
|
|
|
+ // only for non-scoped slots.
|
|
|
+ if (!el.slotScope) {
|
|
|
+ addAttr(el, 'slot', slotTarget);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processComponent (el) {
|
|
|
+ var binding;
|
|
|
+ if ((binding = getBindingAttr(el, 'is'))) {
|
|
|
+ el.component = binding;
|
|
|
+ }
|
|
|
+ if (getAndRemoveAttr(el, 'inline-template') != null) {
|
|
|
+ el.inlineTemplate = true;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function processAttrs (el) {
|
|
|
+ var list = el.attrsList;
|
|
|
+ var i, l, name, rawName, value, modifiers, isProp;
|
|
|
+ for (i = 0, l = list.length; i < l; i++) {
|
|
|
+ name = rawName = list[i].name;
|
|
|
+ value = list[i].value;
|
|
|
+ if (dirRE.test(name)) {
|
|
|
+ // mark element as dynamic
|
|
|
+ el.hasBindings = true;
|
|
|
+ // modifiers
|
|
|
+ modifiers = parseModifiers(name);
|
|
|
+ if (modifiers) {
|
|
|
+ name = name.replace(modifierRE, '');
|
|
|
+ }
|
|
|
+ if (bindRE.test(name)) { // v-bind
|
|
|
+ name = name.replace(bindRE, '');
|
|
|
+ value = parseFilters(value);
|
|
|
+ isProp = false;
|
|
|
+ if (modifiers) {
|
|
|
+ if (modifiers.prop) {
|
|
|
+ isProp = true;
|
|
|
+ name = camelize(name);
|
|
|
+ if (name === 'innerHtml') { name = 'innerHTML'; }
|
|
|
+ }
|
|
|
+ if (modifiers.camel) {
|
|
|
+ name = camelize(name);
|
|
|
+ }
|
|
|
+ if (modifiers.sync) {
|
|
|
+ addHandler(
|
|
|
+ el,
|
|
|
+ ("update:" + (camelize(name))),
|
|
|
+ genAssignmentCode(value, "$event")
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (isProp || (
|
|
|
+ !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
|
|
|
+ )) {
|
|
|
+ addProp(el, name, value);
|
|
|
+ } else {
|
|
|
+ addAttr(el, name, value);
|
|
|
+ }
|
|
|
+ } else if (onRE.test(name)) { // v-on
|
|
|
+ name = name.replace(onRE, '');
|
|
|
+ addHandler(el, name, value, modifiers, false, warn$2);
|
|
|
+ } else { // normal directives
|
|
|
+ name = name.replace(dirRE, '');
|
|
|
+ // parse arg
|
|
|
+ var argMatch = name.match(argRE);
|
|
|
+ var arg = argMatch && argMatch[1];
|
|
|
+ if (arg) {
|
|
|
+ name = name.slice(0, -(arg.length + 1));
|
|
|
+ }
|
|
|
+ addDirective(el, name, rawName, value, arg, modifiers);
|
|
|
+ if ("development" !== 'production' && name === 'model') {
|
|
|
+ checkForAliasModel(el, value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ // literal attribute
|
|
|
+ {
|
|
|
+ var expression = parseText(value, delimiters);
|
|
|
+ if (expression) {
|
|
|
+ warn$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">.'
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ addAttr(el, name, JSON.stringify(value));
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function checkInFor (el) {
|
|
|
+ var parent = el;
|
|
|
+ while (parent) {
|
|
|
+ if (parent.for !== undefined) {
|
|
|
+ return true
|
|
|
+ }
|
|
|
+ parent = parent.parent;
|
|
|
+ }
|
|
|
+ return false
|
|
|
+}
|
|
|
+
|
|
|
+function parseModifiers (name) {
|
|
|
+ var match = name.match(modifierRE);
|
|
|
+ if (match) {
|
|
|
+ var ret = {};
|
|
|
+ match.forEach(function (m) { ret[m.slice(1)] = true; });
|
|
|
+ return ret
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function makeAttrsMap (attrs) {
|
|
|
+ var map = {};
|
|
|
+ for (var i = 0, l = attrs.length; i < l; i++) {
|
|
|
+ if (
|
|
|
+ "development" !== 'production' &&
|
|
|
+ map[attrs[i].name] && !isIE && !isEdge
|
|
|
+ ) {
|
|
|
+ warn$2('duplicate attribute: ' + attrs[i].name);
|
|
|
+ }
|
|
|
+ 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 = _el.parent;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Expand input[v-model] with dyanmic type bindings into v-if-else chains
|
|
|
+ * Turn this:
|
|
|
+ * <input v-model="data[type]" :type="type">
|
|
|
+ * into this:
|
|
|
+ * <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
|
|
|
+ * <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
|
|
|
+ * <input v-else :type="type" v-model="data[type]">
|
|
|
+ */
|
|
|
+
|
|
|
+function preTransformNode (el, options) {
|
|
|
+ if (el.tag === 'input') {
|
|
|
+ var map = el.attrsMap;
|
|
|
+ if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
|
|
|
+ var typeBinding = getBindingAttr(el, 'type');
|
|
|
+ var ifCondition = getAndRemoveAttr(el, 'v-if', true);
|
|
|
+ var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
|
|
|
+ // 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
|
|
|
+ });
|
|
|
+ return branch0
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function cloneASTElement (el) {
|
|
|
+ return createASTElement(el.tag, el.attrsList.slice(), el.parent)
|
|
|
+}
|
|
|
+
|
|
|
+function addRawAttr (el, name, value) {
|
|
|
+ el.attrsMap[name] = value;
|
|
|
+ el.attrsList.push({ name: name, value: value });
|
|
|
+}
|
|
|
+
|
|
|
+var model$2 = {
|
|
|
+ preTransformNode: preTransformNode
|
|
|
+};
|
|
|
+
|
|
|
+var modules$1 = [
|
|
|
+ klass$1,
|
|
|
+ style$1,
|
|
|
+ model$2
|
|
|
+];
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function text (el, dir) {
|
|
|
+ if (dir.value) {
|
|
|
+ addProp(el, 'textContent', ("_s(" + (dir.value) + ")"));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function html (el, dir) {
|
|
|
+ if (dir.value) {
|
|
|
+ addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+var directives$1 = {
|
|
|
+ model: model,
|
|
|
+ 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' +
|
|
|
+ (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$1].block, isInFor);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function isStatic (node) {
|
|
|
+ if (node.type === 2) { // expression
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ if (node.type === 3) { // text
|
|
|
+ return true
|
|
|
+ }
|
|
|
+ return !!(node.pre || (
|
|
|
+ !node.hasBindings && // no dynamic bindings
|
|
|
+ !node.if && !node.for && // not v-if or v-for or v-else
|
|
|
+ !isBuiltInTag(node.tag) && // not a built-in
|
|
|
+ isPlatformReservedTag(node.tag) && // not a component
|
|
|
+ !isDirectChildOfTemplateFor(node) &&
|
|
|
+ Object.keys(node).every(isStaticKey)
|
|
|
+ ))
|
|
|
+}
|
|
|
+
|
|
|
+function isDirectChildOfTemplateFor (node) {
|
|
|
+ while (node.parent) {
|
|
|
+ node = node.parent;
|
|
|
+ if (node.tag !== 'template') {
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ if (node.for) {
|
|
|
+ return true
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
|
|
|
+var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
|
|
|
+
|
|
|
+// keyCode aliases
|
|
|
+var keyCodes = {
|
|
|
+ esc: 27,
|
|
|
+ tab: 9,
|
|
|
+ enter: 13,
|
|
|
+ space: 32,
|
|
|
+ up: 38,
|
|
|
+ left: 37,
|
|
|
+ right: 39,
|
|
|
+ down: 40,
|
|
|
+ 'delete': [8, 46]
|
|
|
+};
|
|
|
+
|
|
|
+// #4868: modifiers that prevent the execution of the listener
|
|
|
+// need to explicitly return null so that we can determine whether to remove
|
|
|
+// the listener for .once
|
|
|
+var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
|
|
|
+
|
|
|
+var modifierCode = {
|
|
|
+ stop: '$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 && $event.button !== 2")
|
|
|
+};
|
|
|
+
|
|
|
+function genHandlers (
|
|
|
+ events,
|
|
|
+ isNative,
|
|
|
+ warn
|
|
|
+) {
|
|
|
+ var res = isNative ? 'nativeOn:{' : 'on:{';
|
|
|
+ for (var name in events) {
|
|
|
+ var handler = events[name];
|
|
|
+ // #5330: warn click.right, since right clicks do not actually fire click events.
|
|
|
+ if ("development" !== 'production' &&
|
|
|
+ name === 'click' &&
|
|
|
+ handler && handler.modifiers && handler.modifiers.right
|
|
|
+ ) {
|
|
|
+ warn(
|
|
|
+ "Use \"contextmenu\" instead of \"click.right\" since right clicks " +
|
|
|
+ "do not actually fire \"click\" events."
|
|
|
+ );
|
|
|
+ }
|
|
|
+ res += "\"" + name + "\":" + (genHandler(name, handler)) + ",";
|
|
|
+ }
|
|
|
+ return res.slice(0, -1) + '}'
|
|
|
+}
|
|
|
+
|
|
|
+function genHandler (
|
|
|
+ name,
|
|
|
+ handler
|
|
|
+) {
|
|
|
+ if (!handler) {
|
|
|
+ return 'function(){}'
|
|
|
+ }
|
|
|
+
|
|
|
+ if (Array.isArray(handler)) {
|
|
|
+ return ("[" + (handler.map(function (handler) { return genHandler(name, handler); }).join(',')) + "]")
|
|
|
+ }
|
|
|
+
|
|
|
+ var isMethodPath = simplePathRE.test(handler.value);
|
|
|
+ var isFunctionExpression = fnExpRE.test(handler.value);
|
|
|
+
|
|
|
+ if (!handler.modifiers) {
|
|
|
+ return isMethodPath || isFunctionExpression
|
|
|
+ ? handler.value
|
|
|
+ : ("function($event){" + (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 ("$event." + keyModifier + "Key"); })
|
|
|
+ .join('||')
|
|
|
+ );
|
|
|
+ } else {
|
|
|
+ keys.push(key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (keys.length) {
|
|
|
+ code += genKeyFilter(keys);
|
|
|
+ }
|
|
|
+ // Make sure modifiers like prevent and stop get executed after key filtering
|
|
|
+ if (genModifierCode) {
|
|
|
+ code += genModifierCode;
|
|
|
+ }
|
|
|
+ var handlerCode = isMethodPath
|
|
|
+ ? handler.value + '($event)'
|
|
|
+ : isFunctionExpression
|
|
|
+ ? ("(" + (handler.value) + ")($event)")
|
|
|
+ : handler.value;
|
|
|
+ return ("function($event){" + code + handlerCode + "}")
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function genKeyFilter (keys) {
|
|
|
+ return ("if(!('button' in $event)&&" + (keys.map(genFilterCode).join('&&')) + ")return null;")
|
|
|
+}
|
|
|
+
|
|
|
+function genFilterCode (key) {
|
|
|
+ var keyVal = parseInt(key, 10);
|
|
|
+ if (keyVal) {
|
|
|
+ return ("$event.keyCode!==" + keyVal)
|
|
|
+ }
|
|
|
+ var code = keyCodes[key];
|
|
|
+ return (
|
|
|
+ "_k($event.keyCode," +
|
|
|
+ (JSON.stringify(key)) + "," +
|
|
|
+ (JSON.stringify(code)) + "," +
|
|
|
+ "$event.key)"
|
|
|
+ )
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+function on (el, dir) {
|
|
|
+ if ("development" !== 'production' && 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 !isReservedTag(el.tag); };
|
|
|
+ this.onceId = 0;
|
|
|
+ this.staticRenderFns = [];
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+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.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) {
|
|
|
+ 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 = el.plain ? undefined : 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;
|
|
|
+ state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
|
|
|
+ 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) {
|
|
|
+ "development" !== 'production' && state.warn(
|
|
|
+ "v-once can only be used inside v-for that is keyed. "
|
|
|
+ );
|
|
|
+ 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 ("development" !== 'production' &&
|
|
|
+ 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.",
|
|
|
+ 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, state.warn)) + ",";
|
|
|
+ }
|
|
|
+ if (el.nativeEvents) {
|
|
|
+ data += (genHandlers(el.nativeEvents, true, state.warn)) + ",";
|
|
|
+ }
|
|
|
+ // slot target
|
|
|
+ // only for non-scoped slots
|
|
|
+ if (el.slotTarget && !el.slotScope) {
|
|
|
+ data += "slot:" + (el.slotTarget) + ",";
|
|
|
+ }
|
|
|
+ // scoped slots
|
|
|
+ if (el.scopedSlots) {
|
|
|
+ data += (genScopedSlots(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 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.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 ("development" !== 'production' && (
|
|
|
+ el.children.length !== 1 || ast.type !== 1
|
|
|
+ )) {
|
|
|
+ state.warn('Inline-template components must have exactly one child element.');
|
|
|
+ }
|
|
|
+ if (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 (
|
|
|
+ slots,
|
|
|
+ state
|
|
|
+) {
|
|
|
+ return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) {
|
|
|
+ return genScopedSlot(key, slots[key], state)
|
|
|
+ }).join(',')) + "])")
|
|
|
+}
|
|
|
+
|
|
|
+function genScopedSlot (
|
|
|
+ key,
|
|
|
+ el,
|
|
|
+ state
|
|
|
+) {
|
|
|
+ if (el.for && !el.forProcessed) {
|
|
|
+ return genForScopedSlot(key, el, state)
|
|
|
+ }
|
|
|
+ var fn = "function(" + (String(el.slotScope)) + "){" +
|
|
|
+ "return " + (el.tag === 'template'
|
|
|
+ ? el.if
|
|
|
+ ? ((el.if) + "?" + (genChildren(el, state) || 'undefined') + ":undefined")
|
|
|
+ : genChildren(el, state) || 'undefined'
|
|
|
+ : genElement(el, state)) + "}";
|
|
|
+ return ("{key:" + key + ",fn:" + fn + "}")
|
|
|
+}
|
|
|
+
|
|
|
+function genForScopedSlot (
|
|
|
+ key,
|
|
|
+ el,
|
|
|
+ state
|
|
|
+) {
|
|
|
+ var exp = el.for;
|
|
|
+ var alias = el.alias;
|
|
|
+ var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
|
|
|
+ var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
|
|
+ el.forProcessed = true; // avoid recursion
|
|
|
+ return "_l((" + exp + ")," +
|
|
|
+ "function(" + alias + iterator1 + iterator2 + "){" +
|
|
|
+ "return " + (genScopedSlot(key, el, state)) +
|
|
|
+ '})'
|
|
|
+}
|
|
|
+
|
|
|
+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'
|
|
|
+ ) {
|
|
|
+ return (altGenElement || genElement)(el$1, state)
|
|
|
+ }
|
|
|
+ var normalizationType = checkSkip
|
|
|
+ ? getNormalizationType(children, state.maybeComponent)
|
|
|
+ : 0;
|
|
|
+ var gen = altGenNode || genNode;
|
|
|
+ return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : ''))
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+// determine the normalization needed for the children array.
|
|
|
+// 0: no normalization needed
|
|
|
+// 1: simple normalization needed (possible 1-level deep nested array)
|
|
|
+// 2: full normalization needed
|
|
|
+function getNormalizationType (
|
|
|
+ children,
|
|
|
+ maybeComponent
|
|
|
+) {
|
|
|
+ var res = 0;
|
|
|
+ for (var i = 0; i < children.length; i++) {
|
|
|
+ var el = children[i];
|
|
|
+ if (el.type !== 1) {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+ if (needsNormalization(el) ||
|
|
|
+ (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
|
|
|
+ res = 2;
|
|
|
+ break
|
|
|
+ }
|
|
|
+ if (maybeComponent(el) ||
|
|
|
+ (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
|
|
|
+ res = 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res
|
|
|
+}
|
|
|
+
|
|
|
+function needsNormalization (el) {
|
|
|
+ return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
|
|
|
+}
|
|
|
+
|
|
|
+function genNode (node, state) {
|
|
|
+ if (node.type === 1) {
|
|
|
+ return genElement(node, state)
|
|
|
+ } 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.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}");
|
|
|
+ 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$2(el, state)) + (children ? ("," + children) : '') + ")")
|
|
|
+}
|
|
|
+
|
|
|
+function genProps (props) {
|
|
|
+ var res = '';
|
|
|
+ for (var i = 0; i < props.length; i++) {
|
|
|
+ var prop = props[i];
|
|
|
+ res += "\"" + (prop.name) + "\":" + (transformSpecialNewlines(prop.value)) + ",";
|
|
|
+ }
|
|
|
+ return res.slice(0, -1)
|
|
|
+}
|
|
|
+
|
|
|
+// #3895, #4268
|
|
|
+function transformSpecialNewlines (text) {
|
|
|
+ return text
|
|
|
+ .replace(/\u2028/g, '\\u2028')
|
|
|
+ .replace(/\u2029/g, '\\u2029')
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+// these keywords should not appear inside expressions, but operators like
|
|
|
+// typeof, instanceof and in are allowed
|
|
|
+var prohibitedKeywordRE = new RegExp('\\b' + (
|
|
|
+ 'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
|
|
|
+ 'super,throw,while,yield,delete,export,import,return,switch,default,' +
|
|
|
+ 'extends,finally,continue,debugger,function,arguments'
|
|
|
+).split(',').join('\\b|\\b') + '\\b');
|
|
|
+
|
|
|
+// these unary operators should not be used as property/method names
|
|
|
+var unaryOperatorsRE = new RegExp('\\b' + (
|
|
|
+ 'delete,typeof,void'
|
|
|
+).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
|
|
|
+
|
|
|
+// check valid identifier for v-for
|
|
|
+var identRE = /[A-Za-z_$][\w$]*/;
|
|
|
+
|
|
|
+// strip strings in expressions
|
|
|
+var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
|
|
+
|
|
|
+// detect problematic expressions in a template
|
|
|
+function detectErrors (ast) {
|
|
|
+ var errors = [];
|
|
|
+ if (ast) {
|
|
|
+ checkNode(ast, errors);
|
|
|
+ }
|
|
|
+ return errors
|
|
|
+}
|
|
|
+
|
|
|
+function checkNode (node, errors) {
|
|
|
+ if (node.type === 1) {
|
|
|
+ for (var name in node.attrsMap) {
|
|
|
+ if (dirRE.test(name)) {
|
|
|
+ var value = node.attrsMap[name];
|
|
|
+ if (value) {
|
|
|
+ if (name === 'v-for') {
|
|
|
+ checkFor(node, ("v-for=\"" + value + "\""), errors);
|
|
|
+ } else if (onRE.test(name)) {
|
|
|
+ checkEvent(value, (name + "=\"" + value + "\""), errors);
|
|
|
+ } else {
|
|
|
+ checkExpression(value, (name + "=\"" + value + "\""), errors);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (node.children) {
|
|
|
+ for (var i = 0; i < node.children.length; i++) {
|
|
|
+ checkNode(node.children[i], errors);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } else if (node.type === 2) {
|
|
|
+ checkExpression(node.expression, node.text, errors);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function checkEvent (exp, text, errors) {
|
|
|
+ var stipped = exp.replace(stripStringRE, '');
|
|
|
+ var keywordMatch = stipped.match(unaryOperatorsRE);
|
|
|
+ if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') {
|
|
|
+ errors.push(
|
|
|
+ "avoid using JavaScript unary operator as property name: " +
|
|
|
+ "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
|
|
|
+ );
|
|
|
+ }
|
|
|
+ checkExpression(exp, text, errors);
|
|
|
+}
|
|
|
+
|
|
|
+function checkFor (node, text, errors) {
|
|
|
+ checkExpression(node.for || '', text, errors);
|
|
|
+ checkIdentifier(node.alias, 'v-for alias', text, errors);
|
|
|
+ checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
|
|
|
+ checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
|
|
|
+}
|
|
|
+
|
|
|
+function checkIdentifier (ident, type, text, errors) {
|
|
|
+ if (typeof ident === 'string' && !identRE.test(ident)) {
|
|
|
+ errors.push(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function checkExpression (exp, text, errors) {
|
|
|
+ try {
|
|
|
+ new Function(("return " + exp));
|
|
|
+ } catch (e) {
|
|
|
+ var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
|
|
|
+ if (keywordMatch) {
|
|
|
+ errors.push(
|
|
|
+ "avoid using JavaScript keyword as property name: " +
|
|
|
+ "\"" + (keywordMatch[0]) + "\"\n Raw expression: " + (text.trim())
|
|
|
+ );
|
|
|
+ } else {
|
|
|
+ errors.push(
|
|
|
+ "invalid expression: " + (e.message) + " in\n\n" +
|
|
|
+ " " + exp + "\n\n" +
|
|
|
+ " Raw expression: " + (text.trim()) + "\n"
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+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) {
|
|
|
+ warn$$1(
|
|
|
+ "Error compiling template:\n\n" + template + "\n\n" +
|
|
|
+ compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
|
|
|
+ vm
|
|
|
+ );
|
|
|
+ }
|
|
|
+ if (compiled.tips && compiled.tips.length) {
|
|
|
+ compiled.tips.forEach(function (msg) { return tip(msg, vm); });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // turn code into functions
|
|
|
+ var res = {};
|
|
|
+ var fnGenErrors = [];
|
|
|
+ res.render = createFunction(compiled.render, fnGenErrors);
|
|
|
+ res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
|
|
|
+ return createFunction(code, fnGenErrors)
|
|
|
+ });
|
|
|
+
|
|
|
+ // check function generation errors.
|
|
|
+ // this should only happen if there is a bug in the compiler itself.
|
|
|
+ // mostly for codegen development use
|
|
|
+ /* istanbul ignore if */
|
|
|
+ {
|
|
|
+ if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
|
|
|
+ warn$$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 = [];
|
|
|
+ finalOptions.warn = function (msg, tip) {
|
|
|
+ (tip ? tips : errors).push(msg);
|
|
|
+ };
|
|
|
+
|
|
|
+ if (options) {
|
|
|
+ // 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),
|
|
|
+ options.directives
|
|
|
+ );
|
|
|
+ }
|
|
|
+ // copy other options
|
|
|
+ for (var key in options) {
|
|
|
+ if (key !== 'modules' && key !== 'directives') {
|
|
|
+ finalOptions[key] = options[key];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ var compiled = baseCompile(template, finalOptions);
|
|
|
+ {
|
|
|
+ errors.push.apply(errors, detectErrors(compiled.ast));
|
|
|
+ }
|
|
|
+ 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);
|
|
|
+ optimize(ast, options);
|
|
|
+ var code = generate(ast, options);
|
|
|
+ return {
|
|
|
+ ast: ast,
|
|
|
+ render: code.render,
|
|
|
+ staticRenderFns: code.staticRenderFns
|
|
|
+ }
|
|
|
+});
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var ref$1 = createCompiler(baseOptions);
|
|
|
+var compileToFunctions = ref$1.compileToFunctions;
|
|
|
+
|
|
|
+/* */
|
|
|
+
|
|
|
+var idToTemplate = cached(function (id) {
|
|
|
+ var el = query(id);
|
|
|
+ return el && el.innerHTML
|
|
|
+});
|
|
|
+
|
|
|
+var mount = Vue$3.prototype.$mount;
|
|
|
+Vue$3.prototype.$mount = function (
|
|
|
+ el,
|
|
|
+ hydrating
|
|
|
+) {
|
|
|
+ el = el && query(el);
|
|
|
+
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if (el === document.body || el === document.documentElement) {
|
|
|
+ "development" !== 'production' && warn(
|
|
|
+ "Do not mount Vue to <html> or <body> - mount to normal elements instead."
|
|
|
+ );
|
|
|
+ return this
|
|
|
+ }
|
|
|
+
|
|
|
+ var options = this.$options;
|
|
|
+ // resolve template/el and convert to render function
|
|
|
+ if (!options.render) {
|
|
|
+ var template = options.template;
|
|
|
+ if (template) {
|
|
|
+ if (typeof template === 'string') {
|
|
|
+ if (template.charAt(0) === '#') {
|
|
|
+ template = idToTemplate(template);
|
|
|
+ /* istanbul ignore if */
|
|
|
+ if ("development" !== 'production' && !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 ("development" !== 'production' && config.performance && mark) {
|
|
|
+ mark('compile');
|
|
|
+ }
|
|
|
+
|
|
|
+ var ref = compileToFunctions(template, {
|
|
|
+ shouldDecodeNewlines: shouldDecodeNewlines,
|
|
|
+ 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 ("development" !== 'production' && 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$3.compile = compileToFunctions;
|
|
|
+
|
|
|
+return Vue$3;
|
|
|
+
|
|
|
+})));
|
smallchill
