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authorPhil Hughes <me@iamphill.com>2016-08-17 17:28:36 +0100
committerPhil Hughes <me@iamphill.com>2016-08-17 17:28:36 +0100
commitdc550aced5ce5e2e44d8d864bbc798c4df7f8843 (patch)
treefee7469ac7a0ac27f3d063ecdbe33c881cca911d /vendor/assets
parentd5327b4efb731719fa1aaad994cea6ddbb1718f7 (diff)
downloadgitlab-ce-dc550aced5ce5e2e44d8d864bbc798c4df7f8843.tar.gz
Removed vue assets
Diffstat (limited to 'vendor/assets')
-rw-r--r--vendor/assets/javascripts/vue-resource.js7
-rw-r--r--vendor/assets/javascripts/vue.js10073
2 files changed, 0 insertions, 10080 deletions
diff --git a/vendor/assets/javascripts/vue-resource.js b/vendor/assets/javascripts/vue-resource.js
deleted file mode 100644
index 8508b9c3b4d..00000000000
--- a/vendor/assets/javascripts/vue-resource.js
+++ /dev/null
@@ -1,7 +0,0 @@
-/*!
- * vue-resource v0.9.3
- * https://github.com/vuejs/vue-resource
- * Released under the MIT License.
- */
-
-!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):t.VueResource=n()}(this,function(){"use strict";function t(t){this.state=Z,this.value=void 0,this.deferred=[];var n=this;try{t(function(t){n.resolve(t)},function(t){n.reject(t)})}catch(e){n.reject(e)}}function n(t,n){t instanceof nt?this.promise=t:this.promise=new nt(t.bind(n)),this.context=n}function e(t){rt=t.util,ot=t.config.debug||!t.config.silent}function o(t){"undefined"!=typeof console&&ot&&console.warn("[VueResource warn]: "+t)}function r(t){"undefined"!=typeof console&&console.error(t)}function i(t,n){return rt.nextTick(t,n)}function u(t){return t.replace(/^\s*|\s*$/g,"")}function s(t){return"string"==typeof t}function c(t){return t===!0||t===!1}function a(t){return"function"==typeof t}function f(t){return null!==t&&"object"==typeof t}function h(t){return f(t)&&Object.getPrototypeOf(t)==Object.prototype}function p(t){return"undefined"!=typeof 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diff --git a/vendor/assets/javascripts/vue.js b/vendor/assets/javascripts/vue.js
deleted file mode 100644
index 3c5e06254d4..00000000000
--- a/vendor/assets/javascripts/vue.js
+++ /dev/null
@@ -1,10073 +0,0 @@
-/*!
- * Vue.js v1.0.26
- * (c) 2016 Evan You
- * Released under the MIT License.
- */
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global.Vue = factory());
-}(this, function () { 'use strict';
-
- function set(obj, key, val) {
- if (hasOwn(obj, key)) {
- obj[key] = val;
- return;
- }
- if (obj._isVue) {
- set(obj._data, key, val);
- return;
- }
- var ob = obj.__ob__;
- if (!ob) {
- obj[key] = val;
- return;
- }
- ob.convert(key, val);
- ob.dep.notify();
- if (ob.vms) {
- var i = ob.vms.length;
- while (i--) {
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- vm._proxy(key);
- vm._digest();
- }
- }
- return val;
- }
-
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- *
- * @param {Object} obj
- * @param {String} key
- */
-
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- if (!hasOwn(obj, key)) {
- return;
- }
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- delete obj._data[key];
- obj._digest();
- }
- return;
- }
- ob.dep.notify();
- if (ob.vms) {
- var i = ob.vms.length;
- while (i--) {
- var vm = ob.vms[i];
- vm._unproxy(key);
- vm._digest();
- }
- }
- }
-
- var hasOwnProperty = Object.prototype.hasOwnProperty;
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- * @param {Object} obj
- * @param {String} key
- * @return {Boolean}
- */
-
- function hasOwn(obj, key) {
- return hasOwnProperty.call(obj, key);
- }
-
- /**
- * Check if an expression is a literal value.
- *
- * @param {String} exp
- * @return {Boolean}
- */
-
- var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/;
-
- function isLiteral(exp) {
- return literalValueRE.test(exp);
- }
-
- /**
- * Check if a string starts with $ or _
- *
- * @param {String} str
- * @return {Boolean}
- */
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- function isReserved(str) {
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- return c === 0x24 || c === 0x5F;
- }
-
- /**
- * Guard text output, make sure undefined outputs
- * empty string
- *
- * @param {*} value
- * @return {String}
- */
-
- function _toString(value) {
- return value == null ? '' : value.toString();
- }
-
- /**
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- * before setting back to data
- *
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- * @return {*|Number}
- */
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- function toNumber(value) {
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- } else {
- var parsed = Number(value);
- return isNaN(parsed) ? value : parsed;
- }
- }
-
- /**
- * Convert string boolean literals into real booleans.
- *
- * @param {*} value
- * @return {*|Boolean}
- */
-
- function toBoolean(value) {
- return value === 'true' ? true : value === 'false' ? false : value;
- }
-
- /**
- * Strip quotes from a string
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- * @param {String} str
- * @return {String | false}
- */
-
- function stripQuotes(str) {
- var a = str.charCodeAt(0);
- var b = str.charCodeAt(str.length - 1);
- return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;
- }
-
- /**
- * Camelize a hyphen-delmited string.
- *
- * @param {String} str
- * @return {String}
- */
-
- var camelizeRE = /-(\w)/g;
-
- function camelize(str) {
- return str.replace(camelizeRE, toUpper);
- }
-
- function toUpper(_, c) {
- return c ? c.toUpperCase() : '';
- }
-
- /**
- * Hyphenate a camelCase string.
- *
- * @param {String} str
- * @return {String}
- */
-
- var hyphenateRE = /([a-z\d])([A-Z])/g;
-
- function hyphenate(str) {
- return str.replace(hyphenateRE, '$1-$2').toLowerCase();
- }
-
- /**
- * Converts hyphen/underscore/slash delimitered names into
- * camelized classNames.
- *
- * e.g. my-component => MyComponent
- * some_else => SomeElse
- * some/comp => SomeComp
- *
- * @param {String} str
- * @return {String}
- */
-
- var classifyRE = /(?:^|[-_\/])(\w)/g;
-
- function classify(str) {
- return str.replace(classifyRE, toUpper);
- }
-
- /**
- * Simple bind, faster than native
- *
- * @param {Function} fn
- * @param {Object} ctx
- * @return {Function}
- */
-
- function bind(fn, ctx) {
- return function (a) {
- var l = arguments.length;
- return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
- };
- }
-
- /**
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- *
- * @param {Array-like} list
- * @param {Number} [start] - start index
- * @return {Array}
- */
-
- function toArray(list, start) {
- start = start || 0;
- var i = list.length - start;
- var ret = new Array(i);
- while (i--) {
- ret[i] = list[i + start];
- }
- return ret;
- }
-
- /**
- * Mix properties into target object.
- *
- * @param {Object} to
- * @param {Object} from
- */
-
- function extend(to, from) {
- var keys = Object.keys(from);
- var i = keys.length;
- while (i--) {
- to[keys[i]] = from[keys[i]];
- }
- return to;
- }
-
- /**
- * Quick object check - this is primarily used to tell
- * Objects from primitive values when we know the value
- * is a JSON-compliant type.
- *
- * @param {*} obj
- * @return {Boolean}
- */
-
- function isObject(obj) {
- return obj !== null && typeof obj === 'object';
- }
-
- /**
- * Strict object type check. Only returns true
- * for plain JavaScript objects.
- *
- * @param {*} obj
- * @return {Boolean}
- */
-
- var toString = Object.prototype.toString;
- var OBJECT_STRING = '[object Object]';
-
- function isPlainObject(obj) {
- return toString.call(obj) === OBJECT_STRING;
- }
-
- /**
- * Array type check.
- *
- * @param {*} obj
- * @return {Boolean}
- */
-
- var isArray = Array.isArray;
-
- /**
- * Define a property.
- *
- * @param {Object} obj
- * @param {String} key
- * @param {*} val
- * @param {Boolean} [enumerable]
- */
-
- function def(obj, key, val, enumerable) {
- Object.defineProperty(obj, key, {
- value: val,
- enumerable: !!enumerable,
- writable: true,
- configurable: true
- });
- }
-
- /**
- * Debounce a function so it only gets called after the
- * input stops arriving after the given wait period.
- *
- * @param {Function} func
- * @param {Number} wait
- * @return {Function} - the debounced function
- */
-
- function _debounce(func, wait) {
- var timeout, args, context, timestamp, result;
- var later = function later() {
- var last = Date.now() - timestamp;
- if (last < wait && last >= 0) {
- timeout = setTimeout(later, wait - last);
- } else {
- timeout = null;
- result = func.apply(context, args);
- if (!timeout) context = args = null;
- }
- };
- return function () {
- context = this;
- args = arguments;
- timestamp = Date.now();
- if (!timeout) {
- timeout = setTimeout(later, wait);
- }
- return result;
- };
- }
-
- /**
- * Manual indexOf because it's slightly faster than
- * native.
- *
- * @param {Array} arr
- * @param {*} obj
- */
-
- function indexOf(arr, obj) {
- var i = arr.length;
- while (i--) {
- if (arr[i] === obj) return i;
- }
- return -1;
- }
-
- /**
- * Make a cancellable version of an async callback.
- *
- * @param {Function} fn
- * @return {Function}
- */
-
- function cancellable(fn) {
- var cb = function cb() {
- if (!cb.cancelled) {
- return fn.apply(this, arguments);
- }
- };
- cb.cancel = function () {
- cb.cancelled = true;
- };
- return cb;
- }
-
- /**
- * Check if two values are loosely equal - that is,
- * if they are plain objects, do they have the same shape?
- *
- * @param {*} a
- * @param {*} b
- * @return {Boolean}
- */
-
- function looseEqual(a, b) {
- /* eslint-disable eqeqeq */
- return a == b || (isObject(a) && isObject(b) ? JSON.stringify(a) === JSON.stringify(b) : false);
- /* eslint-enable eqeqeq */
- }
-
- var hasProto = ('__proto__' in {});
-
- // Browser environment sniffing
- var inBrowser = typeof window !== 'undefined' && Object.prototype.toString.call(window) !== '[object Object]';
-
- // detect devtools
- var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
-
- // UA sniffing for working around browser-specific quirks
- var UA = inBrowser && window.navigator.userAgent.toLowerCase();
- var isIE = UA && UA.indexOf('trident') > 0;
- var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
- var isAndroid = UA && UA.indexOf('android') > 0;
- var isIos = UA && /(iphone|ipad|ipod|ios)/i.test(UA);
- var iosVersionMatch = isIos && UA.match(/os ([\d_]+)/);
- var iosVersion = iosVersionMatch && iosVersionMatch[1].split('_');
-
- // detecting iOS UIWebView by indexedDB
- var hasMutationObserverBug = iosVersion && Number(iosVersion[0]) >= 9 && Number(iosVersion[1]) >= 3 && !window.indexedDB;
-
- var transitionProp = undefined;
- var transitionEndEvent = undefined;
- var animationProp = undefined;
- var animationEndEvent = undefined;
-
- // Transition property/event sniffing
- if (inBrowser && !isIE9) {
- var isWebkitTrans = window.ontransitionend === undefined && window.onwebkittransitionend !== undefined;
- var isWebkitAnim = window.onanimationend === undefined && window.onwebkitanimationend !== undefined;
- transitionProp = isWebkitTrans ? 'WebkitTransition' : 'transition';
- transitionEndEvent = isWebkitTrans ? 'webkitTransitionEnd' : 'transitionend';
- animationProp = isWebkitAnim ? 'WebkitAnimation' : 'animation';
- animationEndEvent = isWebkitAnim ? 'webkitAnimationEnd' : 'animationend';
- }
-
- /**
- * Defer a task to execute it asynchronously. Ideally this
- * should be executed as a microtask, so we leverage
- * MutationObserver if it's available, and fallback to
- * setTimeout(0).
- *
- * @param {Function} cb
- * @param {Object} ctx
- */
-
- var nextTick = (function () {
- var callbacks = [];
- var pending = false;
- var timerFunc;
- function nextTickHandler() {
- pending = false;
- var copies = callbacks.slice(0);
- callbacks = [];
- for (var i = 0; i < copies.length; i++) {
- copies[i]();
- }
- }
-
- /* istanbul ignore if */
- if (typeof MutationObserver !== 'undefined' && !hasMutationObserverBug) {
- var counter = 1;
- var observer = new MutationObserver(nextTickHandler);
- var textNode = document.createTextNode(counter);
- observer.observe(textNode, {
- characterData: true
- });
- timerFunc = function () {
- counter = (counter + 1) % 2;
- textNode.data = counter;
- };
- } else {
- // webpack attempts to inject a shim for setImmediate
- // if it is used as a global, so we have to work around that to
- // avoid bundling unnecessary code.
- var context = inBrowser ? window : typeof global !== 'undefined' ? global : {};
- timerFunc = context.setImmediate || setTimeout;
- }
- return function (cb, ctx) {
- var func = ctx ? function () {
- cb.call(ctx);
- } : cb;
- callbacks.push(func);
- if (pending) return;
- pending = true;
- timerFunc(nextTickHandler, 0);
- };
- })();
-
- var _Set = undefined;
- /* istanbul ignore if */
- if (typeof Set !== 'undefined' && Set.toString().match(/native code/)) {
- // use native Set when available.
- _Set = Set;
- } else {
- // a non-standard Set polyfill that only works with primitive keys.
- _Set = function () {
- this.set = Object.create(null);
- };
- _Set.prototype.has = function (key) {
- return this.set[key] !== undefined;
- };
- _Set.prototype.add = function (key) {
- this.set[key] = 1;
- };
- _Set.prototype.clear = function () {
- this.set = Object.create(null);
- };
- }
-
- function Cache(limit) {
- this.size = 0;
- this.limit = limit;
- this.head = this.tail = undefined;
- this._keymap = Object.create(null);
- }
-
- var p = Cache.prototype;
-
- /**
- * Put <value> into the cache associated with <key>.
- * Returns the entry which was removed to make room for
- * the new entry. Otherwise undefined is returned.
- * (i.e. if there was enough room already).
- *
- * @param {String} key
- * @param {*} value
- * @return {Entry|undefined}
- */
-
- p.put = function (key, value) {
- var removed;
-
- var entry = this.get(key, true);
- if (!entry) {
- if (this.size === this.limit) {
- removed = this.shift();
- }
- entry = {
- key: key
- };
- this._keymap[key] = entry;
- if (this.tail) {
- this.tail.newer = entry;
- entry.older = this.tail;
- } else {
- this.head = entry;
- }
- this.tail = entry;
- this.size++;
- }
- entry.value = value;
-
- return removed;
- };
-
- /**
- * Purge the least recently used (oldest) entry from the
- * cache. Returns the removed entry or undefined if the
- * cache was empty.
- */
-
- p.shift = function () {
- var entry = this.head;
- if (entry) {
- this.head = this.head.newer;
- this.head.older = undefined;
- entry.newer = entry.older = undefined;
- this._keymap[entry.key] = undefined;
- this.size--;
- }
- return entry;
- };
-
- /**
- * Get and register recent use of <key>. Returns the value
- * associated with <key> or undefined if not in cache.
- *
- * @param {String} key
- * @param {Boolean} returnEntry
- * @return {Entry|*}
- */
-
- p.get = function (key, returnEntry) {
- var entry = this._keymap[key];
- if (entry === undefined) return;
- if (entry === this.tail) {
- return returnEntry ? entry : entry.value;
- }
- // HEAD--------------TAIL
- // <.older .newer>
- // <--- add direction --
- // A B C <D> E
- if (entry.newer) {
- if (entry === this.head) {
- this.head = entry.newer;
- }
- entry.newer.older = entry.older; // C <-- E.
- }
- if (entry.older) {
- entry.older.newer = entry.newer; // C. --> E
- }
- entry.newer = undefined; // D --x
- entry.older = this.tail; // D. --> E
- if (this.tail) {
- this.tail.newer = entry; // E. <-- D
- }
- this.tail = entry;
- return returnEntry ? entry : entry.value;
- };
-
- var cache$1 = new Cache(1000);
- var filterTokenRE = /[^\s'"]+|'[^']*'|"[^"]*"/g;
- var reservedArgRE = /^in$|^-?\d+/;
-
- /**
- * Parser state
- */
-
- var str;
- var dir;
- var c;
- var prev;
- var i;
- var l;
- var lastFilterIndex;
- var inSingle;
- var inDouble;
- var curly;
- var square;
- var paren;
- /**
- * Push a filter to the current directive object
- */
-
- function pushFilter() {
- var exp = str.slice(lastFilterIndex, i).trim();
- var filter;
- if (exp) {
- filter = {};
- var tokens = exp.match(filterTokenRE);
- filter.name = tokens[0];
- if (tokens.length > 1) {
- filter.args = tokens.slice(1).map(processFilterArg);
- }
- }
- if (filter) {
- (dir.filters = dir.filters || []).push(filter);
- }
- lastFilterIndex = i + 1;
- }
-
- /**
- * Check if an argument is dynamic and strip quotes.
- *
- * @param {String} arg
- * @return {Object}
- */
-
- function processFilterArg(arg) {
- if (reservedArgRE.test(arg)) {
- return {
- value: toNumber(arg),
- dynamic: false
- };
- } else {
- var stripped = stripQuotes(arg);
- var dynamic = stripped === arg;
- return {
- value: dynamic ? arg : stripped,
- dynamic: dynamic
- };
- }
- }
-
- /**
- * Parse a directive value and extract the expression
- * and its filters into a descriptor.
- *
- * Example:
- *
- * "a + 1 | uppercase" will yield:
- * {
- * expression: 'a + 1',
- * filters: [
- * { name: 'uppercase', args: null }
- * ]
- * }
- *
- * @param {String} s
- * @return {Object}
- */
-
- function parseDirective(s) {
- var hit = cache$1.get(s);
- if (hit) {
- return hit;
- }
-
- // reset parser state
- str = s;
- inSingle = inDouble = false;
- curly = square = paren = 0;
- lastFilterIndex = 0;
- dir = {};
-
- for (i = 0, l = str.length; i < l; i++) {
- prev = c;
- c = str.charCodeAt(i);
- if (inSingle) {
- // check single quote
- if (c === 0x27 && prev !== 0x5C) inSingle = !inSingle;
- } else if (inDouble) {
- // check double quote
- if (c === 0x22 && prev !== 0x5C) inDouble = !inDouble;
- } else if (c === 0x7C && // pipe
- str.charCodeAt(i + 1) !== 0x7C && str.charCodeAt(i - 1) !== 0x7C) {
- if (dir.expression == null) {
- // first filter, end of expression
- lastFilterIndex = i + 1;
- dir.expression = str.slice(0, i).trim();
- } else {
- // already has filter
- pushFilter();
- }
- } else {
- switch (c) {
- case 0x22:
- inDouble = true;break; // "
- case 0x27:
- inSingle = true;break; // '
- case 0x28:
- paren++;break; // (
- case 0x29:
- paren--;break; // )
- case 0x5B:
- square++;break; // [
- case 0x5D:
- square--;break; // ]
- case 0x7B:
- curly++;break; // {
- case 0x7D:
- curly--;break; // }
- }
- }
- }
-
- if (dir.expression == null) {
- dir.expression = str.slice(0, i).trim();
- } else if (lastFilterIndex !== 0) {
- pushFilter();
- }
-
- cache$1.put(s, dir);
- return dir;
- }
-
-var directive = Object.freeze({
- parseDirective: parseDirective
- });
-
- var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
- var cache = undefined;
- var tagRE = undefined;
- var htmlRE = undefined;
- /**
- * Escape a string so it can be used in a RegExp
- * constructor.
- *
- * @param {String} str
- */
-
- function escapeRegex(str) {
- return str.replace(regexEscapeRE, '\\$&');
- }
-
- function compileRegex() {
- var open = escapeRegex(config.delimiters[0]);
- var close = escapeRegex(config.delimiters[1]);
- var unsafeOpen = escapeRegex(config.unsafeDelimiters[0]);
- var unsafeClose = escapeRegex(config.unsafeDelimiters[1]);
- tagRE = new RegExp(unsafeOpen + '((?:.|\\n)+?)' + unsafeClose + '|' + open + '((?:.|\\n)+?)' + close, 'g');
- htmlRE = new RegExp('^' + unsafeOpen + '((?:.|\\n)+?)' + unsafeClose + '$');
- // reset cache
- cache = new Cache(1000);
- }
-
- /**
- * Parse a template text string into an array of tokens.
- *
- * @param {String} text
- * @return {Array<Object> | null}
- * - {String} type
- * - {String} value
- * - {Boolean} [html]
- * - {Boolean} [oneTime]
- */
-
- function parseText(text) {
- if (!cache) {
- compileRegex();
- }
- var hit = cache.get(text);
- if (hit) {
- return hit;
- }
- if (!tagRE.test(text)) {
- return null;
- }
- var tokens = [];
- var lastIndex = tagRE.lastIndex = 0;
- var match, index, html, value, first, oneTime;
- /* eslint-disable no-cond-assign */
- while (match = tagRE.exec(text)) {
- /* eslint-enable no-cond-assign */
- index = match.index;
- // push text token
- if (index > lastIndex) {
- tokens.push({
- value: text.slice(lastIndex, index)
- });
- }
- // tag token
- html = htmlRE.test(match[0]);
- value = html ? match[1] : match[2];
- first = value.charCodeAt(0);
- oneTime = first === 42; // *
- value = oneTime ? value.slice(1) : value;
- tokens.push({
- tag: true,
- value: value.trim(),
- html: html,
- oneTime: oneTime
- });
- lastIndex = index + match[0].length;
- }
- if (lastIndex < text.length) {
- tokens.push({
- value: text.slice(lastIndex)
- });
- }
- cache.put(text, tokens);
- return tokens;
- }
-
- /**
- * Format a list of tokens into an expression.
- * e.g. tokens parsed from 'a {{b}} c' can be serialized
- * into one single expression as '"a " + b + " c"'.
- *
- * @param {Array} tokens
- * @param {Vue} [vm]
- * @return {String}
- */
-
- function tokensToExp(tokens, vm) {
- if (tokens.length > 1) {
- return tokens.map(function (token) {
- return formatToken(token, vm);
- }).join('+');
- } else {
- return formatToken(tokens[0], vm, true);
- }
- }
-
- /**
- * Format a single token.
- *
- * @param {Object} token
- * @param {Vue} [vm]
- * @param {Boolean} [single]
- * @return {String}
- */
-
- function formatToken(token, vm, single) {
- return token.tag ? token.oneTime && vm ? '"' + vm.$eval(token.value) + '"' : inlineFilters(token.value, single) : '"' + token.value + '"';
- }
-
- /**
- * For an attribute with multiple interpolation tags,
- * e.g. attr="some-{{thing | filter}}", in order to combine
- * the whole thing into a single watchable expression, we
- * have to inline those filters. This function does exactly
- * that. This is a bit hacky but it avoids heavy changes
- * to directive parser and watcher mechanism.
- *
- * @param {String} exp
- * @param {Boolean} single
- * @return {String}
- */
-
- var filterRE = /[^|]\|[^|]/;
- function inlineFilters(exp, single) {
- if (!filterRE.test(exp)) {
- return single ? exp : '(' + exp + ')';
- } else {
- var dir = parseDirective(exp);
- if (!dir.filters) {
- return '(' + exp + ')';
- } else {
- return 'this._applyFilters(' + dir.expression + // value
- ',null,' + // oldValue (null for read)
- JSON.stringify(dir.filters) + // filter descriptors
- ',false)'; // write?
- }
- }
- }
-
-var text = Object.freeze({
- compileRegex: compileRegex,
- parseText: parseText,
- tokensToExp: tokensToExp
- });
-
- var delimiters = ['{{', '}}'];
- var unsafeDelimiters = ['{{{', '}}}'];
-
- var config = Object.defineProperties({
-
- /**
- * Whether to print debug messages.
- * Also enables stack trace for warnings.
- *
- * @type {Boolean}
- */
-
- debug: false,
-
- /**
- * Whether to suppress warnings.
- *
- * @type {Boolean}
- */
-
- silent: false,
-
- /**
- * Whether to use async rendering.
- */
-
- async: true,
-
- /**
- * Whether to warn against errors caught when evaluating
- * expressions.
- */
-
- warnExpressionErrors: true,
-
- /**
- * Whether to allow devtools inspection.
- * Disabled by default in production builds.
- */
-
- devtools: 'development' !== 'production',
-
- /**
- * Internal flag to indicate the delimiters have been
- * changed.
- *
- * @type {Boolean}
- */
-
- _delimitersChanged: true,
-
- /**
- * List of asset types that a component can own.
- *
- * @type {Array}
- */
-
- _assetTypes: ['component', 'directive', 'elementDirective', 'filter', 'transition', 'partial'],
-
- /**
- * prop binding modes
- */
-
- _propBindingModes: {
- ONE_WAY: 0,
- TWO_WAY: 1,
- ONE_TIME: 2
- },
-
- /**
- * Max circular updates allowed in a batcher flush cycle.
- */
-
- _maxUpdateCount: 100
-
- }, {
- delimiters: { /**
- * Interpolation delimiters. Changing these would trigger
- * the text parser to re-compile the regular expressions.
- *
- * @type {Array<String>}
- */
-
- get: function get() {
- return delimiters;
- },
- set: function set(val) {
- delimiters = val;
- compileRegex();
- },
- configurable: true,
- enumerable: true
- },
- unsafeDelimiters: {
- get: function get() {
- return unsafeDelimiters;
- },
- set: function set(val) {
- unsafeDelimiters = val;
- compileRegex();
- },
- configurable: true,
- enumerable: true
- }
- });
-
- var warn = undefined;
- var formatComponentName = undefined;
-
- if ('development' !== 'production') {
- (function () {
- var hasConsole = typeof console !== 'undefined';
-
- warn = function (msg, vm) {
- if (hasConsole && !config.silent) {
- console.error('[Vue warn]: ' + msg + (vm ? formatComponentName(vm) : ''));
- }
- };
-
- formatComponentName = function (vm) {
- var name = vm._isVue ? vm.$options.name : vm.name;
- return name ? ' (found in component: <' + hyphenate(name) + '>)' : '';
- };
- })();
- }
-
- /**
- * Append with transition.
- *
- * @param {Element} el
- * @param {Element} target
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function appendWithTransition(el, target, vm, cb) {
- applyTransition(el, 1, function () {
- target.appendChild(el);
- }, vm, cb);
- }
-
- /**
- * InsertBefore with transition.
- *
- * @param {Element} el
- * @param {Element} target
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function beforeWithTransition(el, target, vm, cb) {
- applyTransition(el, 1, function () {
- before(el, target);
- }, vm, cb);
- }
-
- /**
- * Remove with transition.
- *
- * @param {Element} el
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function removeWithTransition(el, vm, cb) {
- applyTransition(el, -1, function () {
- remove(el);
- }, vm, cb);
- }
-
- /**
- * Apply transitions with an operation callback.
- *
- * @param {Element} el
- * @param {Number} direction
- * 1: enter
- * -1: leave
- * @param {Function} op - the actual DOM operation
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function applyTransition(el, direction, op, vm, cb) {
- var transition = el.__v_trans;
- if (!transition ||
- // skip if there are no js hooks and CSS transition is
- // not supported
- !transition.hooks && !transitionEndEvent ||
- // skip transitions for initial compile
- !vm._isCompiled ||
- // if the vm is being manipulated by a parent directive
- // during the parent's compilation phase, skip the
- // animation.
- vm.$parent && !vm.$parent._isCompiled) {
- op();
- if (cb) cb();
- return;
- }
- var action = direction > 0 ? 'enter' : 'leave';
- transition[action](op, cb);
- }
-
-var transition = Object.freeze({
- appendWithTransition: appendWithTransition,
- beforeWithTransition: beforeWithTransition,
- removeWithTransition: removeWithTransition,
- applyTransition: applyTransition
- });
-
- /**
- * Query an element selector if it's not an element already.
- *
- * @param {String|Element} el
- * @return {Element}
- */
-
- function query(el) {
- if (typeof el === 'string') {
- var selector = el;
- el = document.querySelector(el);
- if (!el) {
- 'development' !== 'production' && warn('Cannot find element: ' + selector);
- }
- }
- return el;
- }
-
- /**
- * Check if a node is in the document.
- * Note: document.documentElement.contains should work here
- * but always returns false for comment nodes in phantomjs,
- * making unit tests difficult. This is fixed by doing the
- * contains() check on the node's parentNode instead of
- * the node itself.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function inDoc(node) {
- if (!node) return false;
- var doc = node.ownerDocument.documentElement;
- var parent = node.parentNode;
- return doc === node || doc === parent || !!(parent && parent.nodeType === 1 && doc.contains(parent));
- }
-
- /**
- * Get and remove an attribute from a node.
- *
- * @param {Node} node
- * @param {String} _attr
- */
-
- function getAttr(node, _attr) {
- var val = node.getAttribute(_attr);
- if (val !== null) {
- node.removeAttribute(_attr);
- }
- return val;
- }
-
- /**
- * Get an attribute with colon or v-bind: prefix.
- *
- * @param {Node} node
- * @param {String} name
- * @return {String|null}
- */
-
- function getBindAttr(node, name) {
- var val = getAttr(node, ':' + name);
- if (val === null) {
- val = getAttr(node, 'v-bind:' + name);
- }
- return val;
- }
-
- /**
- * Check the presence of a bind attribute.
- *
- * @param {Node} node
- * @param {String} name
- * @return {Boolean}
- */
-
- function hasBindAttr(node, name) {
- return node.hasAttribute(name) || node.hasAttribute(':' + name) || node.hasAttribute('v-bind:' + name);
- }
-
- /**
- * Insert el before target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function before(el, target) {
- target.parentNode.insertBefore(el, target);
- }
-
- /**
- * Insert el after target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function after(el, target) {
- if (target.nextSibling) {
- before(el, target.nextSibling);
- } else {
- target.parentNode.appendChild(el);
- }
- }
-
- /**
- * Remove el from DOM
- *
- * @param {Element} el
- */
-
- function remove(el) {
- el.parentNode.removeChild(el);
- }
-
- /**
- * Prepend el to target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function prepend(el, target) {
- if (target.firstChild) {
- before(el, target.firstChild);
- } else {
- target.appendChild(el);
- }
- }
-
- /**
- * Replace target with el
- *
- * @param {Element} target
- * @param {Element} el
- */
-
- function replace(target, el) {
- var parent = target.parentNode;
- if (parent) {
- parent.replaceChild(el, target);
- }
- }
-
- /**
- * Add event listener shorthand.
- *
- * @param {Element} el
- * @param {String} event
- * @param {Function} cb
- * @param {Boolean} [useCapture]
- */
-
- function on(el, event, cb, useCapture) {
- el.addEventListener(event, cb, useCapture);
- }
-
- /**
- * Remove event listener shorthand.
- *
- * @param {Element} el
- * @param {String} event
- * @param {Function} cb
- */
-
- function off(el, event, cb) {
- el.removeEventListener(event, cb);
- }
-
- /**
- * For IE9 compat: when both class and :class are present
- * getAttribute('class') returns wrong value...
- *
- * @param {Element} el
- * @return {String}
- */
-
- function getClass(el) {
- var classname = el.className;
- if (typeof classname === 'object') {
- classname = classname.baseVal || '';
- }
- return classname;
- }
-
- /**
- * In IE9, setAttribute('class') will result in empty class
- * if the element also has the :class attribute; However in
- * PhantomJS, setting `className` does not work on SVG elements...
- * So we have to do a conditional check here.
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function setClass(el, cls) {
- /* istanbul ignore if */
- if (isIE9 && !/svg$/.test(el.namespaceURI)) {
- el.className = cls;
- } else {
- el.setAttribute('class', cls);
- }
- }
-
- /**
- * Add class with compatibility for IE & SVG
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function addClass(el, cls) {
- if (el.classList) {
- el.classList.add(cls);
- } else {
- var cur = ' ' + getClass(el) + ' ';
- if (cur.indexOf(' ' + cls + ' ') < 0) {
- setClass(el, (cur + cls).trim());
- }
- }
- }
-
- /**
- * Remove class with compatibility for IE & SVG
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function removeClass(el, cls) {
- if (el.classList) {
- el.classList.remove(cls);
- } else {
- var cur = ' ' + getClass(el) + ' ';
- var tar = ' ' + cls + ' ';
- while (cur.indexOf(tar) >= 0) {
- cur = cur.replace(tar, ' ');
- }
- setClass(el, cur.trim());
- }
- if (!el.className) {
- el.removeAttribute('class');
- }
- }
-
- /**
- * Extract raw content inside an element into a temporary
- * container div
- *
- * @param {Element} el
- * @param {Boolean} asFragment
- * @return {Element|DocumentFragment}
- */
-
- function extractContent(el, asFragment) {
- var child;
- var rawContent;
- /* istanbul ignore if */
- if (isTemplate(el) && isFragment(el.content)) {
- el = el.content;
- }
- if (el.hasChildNodes()) {
- trimNode(el);
- rawContent = asFragment ? document.createDocumentFragment() : document.createElement('div');
- /* eslint-disable no-cond-assign */
- while (child = el.firstChild) {
- /* eslint-enable no-cond-assign */
- rawContent.appendChild(child);
- }
- }
- return rawContent;
- }
-
- /**
- * Trim possible empty head/tail text and comment
- * nodes inside a parent.
- *
- * @param {Node} node
- */
-
- function trimNode(node) {
- var child;
- /* eslint-disable no-sequences */
- while ((child = node.firstChild, isTrimmable(child))) {
- node.removeChild(child);
- }
- while ((child = node.lastChild, isTrimmable(child))) {
- node.removeChild(child);
- }
- /* eslint-enable no-sequences */
- }
-
- function isTrimmable(node) {
- return node && (node.nodeType === 3 && !node.data.trim() || node.nodeType === 8);
- }
-
- /**
- * Check if an element is a template tag.
- * Note if the template appears inside an SVG its tagName
- * will be in lowercase.
- *
- * @param {Element} el
- */
-
- function isTemplate(el) {
- return el.tagName && el.tagName.toLowerCase() === 'template';
- }
-
- /**
- * Create an "anchor" for performing dom insertion/removals.
- * This is used in a number of scenarios:
- * - fragment instance
- * - v-html
- * - v-if
- * - v-for
- * - component
- *
- * @param {String} content
- * @param {Boolean} persist - IE trashes empty textNodes on
- * cloneNode(true), so in certain
- * cases the anchor needs to be
- * non-empty to be persisted in
- * templates.
- * @return {Comment|Text}
- */
-
- function createAnchor(content, persist) {
- var anchor = config.debug ? document.createComment(content) : document.createTextNode(persist ? ' ' : '');
- anchor.__v_anchor = true;
- return anchor;
- }
-
- /**
- * Find a component ref attribute that starts with $.
- *
- * @param {Element} node
- * @return {String|undefined}
- */
-
- var refRE = /^v-ref:/;
-
- function findRef(node) {
- if (node.hasAttributes()) {
- var attrs = node.attributes;
- for (var i = 0, l = attrs.length; i < l; i++) {
- var name = attrs[i].name;
- if (refRE.test(name)) {
- return camelize(name.replace(refRE, ''));
- }
- }
- }
- }
-
- /**
- * Map a function to a range of nodes .
- *
- * @param {Node} node
- * @param {Node} end
- * @param {Function} op
- */
-
- function mapNodeRange(node, end, op) {
- var next;
- while (node !== end) {
- next = node.nextSibling;
- op(node);
- node = next;
- }
- op(end);
- }
-
- /**
- * Remove a range of nodes with transition, store
- * the nodes in a fragment with correct ordering,
- * and call callback when done.
- *
- * @param {Node} start
- * @param {Node} end
- * @param {Vue} vm
- * @param {DocumentFragment} frag
- * @param {Function} cb
- */
-
- function removeNodeRange(start, end, vm, frag, cb) {
- var done = false;
- var removed = 0;
- var nodes = [];
- mapNodeRange(start, end, function (node) {
- if (node === end) done = true;
- nodes.push(node);
- removeWithTransition(node, vm, onRemoved);
- });
- function onRemoved() {
- removed++;
- if (done && removed >= nodes.length) {
- for (var i = 0; i < nodes.length; i++) {
- frag.appendChild(nodes[i]);
- }
- cb && cb();
- }
- }
- }
-
- /**
- * Check if a node is a DocumentFragment.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function isFragment(node) {
- return node && node.nodeType === 11;
- }
-
- /**
- * Get outerHTML of elements, taking care
- * of SVG elements in IE as well.
- *
- * @param {Element} el
- * @return {String}
- */
-
- function getOuterHTML(el) {
- if (el.outerHTML) {
- return el.outerHTML;
- } else {
- var container = document.createElement('div');
- container.appendChild(el.cloneNode(true));
- return container.innerHTML;
- }
- }
-
- var commonTagRE = /^(div|p|span|img|a|b|i|br|ul|ol|li|h1|h2|h3|h4|h5|h6|code|pre|table|th|td|tr|form|label|input|select|option|nav|article|section|header|footer)$/i;
- var reservedTagRE = /^(slot|partial|component)$/i;
-
- var isUnknownElement = undefined;
- if ('development' !== 'production') {
- isUnknownElement = function (el, tag) {
- if (tag.indexOf('-') > -1) {
- // http://stackoverflow.com/a/28210364/1070244
- return el.constructor === window.HTMLUnknownElement || el.constructor === window.HTMLElement;
- } else {
- return (/HTMLUnknownElement/.test(el.toString()) &&
- // Chrome returns unknown for several HTML5 elements.
- // https://code.google.com/p/chromium/issues/detail?id=540526
- // Firefox returns unknown for some "Interactive elements."
- !/^(data|time|rtc|rb|details|dialog|summary)$/.test(tag)
- );
- }
- };
- }
-
- /**
- * Check if an element is a component, if yes return its
- * component id.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Object|undefined}
- */
-
- function checkComponentAttr(el, options) {
- var tag = el.tagName.toLowerCase();
- var hasAttrs = el.hasAttributes();
- if (!commonTagRE.test(tag) && !reservedTagRE.test(tag)) {
- if (resolveAsset(options, 'components', tag)) {
- return { id: tag };
- } else {
- var is = hasAttrs && getIsBinding(el, options);
- if (is) {
- return is;
- } else if ('development' !== 'production') {
- var expectedTag = options._componentNameMap && options._componentNameMap[tag];
- if (expectedTag) {
- warn('Unknown custom element: <' + tag + '> - ' + 'did you mean <' + expectedTag + '>? ' + 'HTML is case-insensitive, remember to use kebab-case in templates.');
- } else if (isUnknownElement(el, tag)) {
- warn('Unknown custom element: <' + tag + '> - did you ' + 'register the component correctly? For recursive components, ' + 'make sure to provide the "name" option.');
- }
- }
- }
- } else if (hasAttrs) {
- return getIsBinding(el, options);
- }
- }
-
- /**
- * Get "is" binding from an element.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Object|undefined}
- */
-
- function getIsBinding(el, options) {
- // dynamic syntax
- var exp = el.getAttribute('is');
- if (exp != null) {
- if (resolveAsset(options, 'components', exp)) {
- el.removeAttribute('is');
- return { id: exp };
- }
- } else {
- exp = getBindAttr(el, 'is');
- if (exp != null) {
- return { id: exp, dynamic: true };
- }
- }
- }
-
- /**
- * Option overwriting strategies are functions that handle
- * how to merge a parent option value and a child option
- * value into the final value.
- *
- * All strategy functions follow the same signature:
- *
- * @param {*} parentVal
- * @param {*} childVal
- * @param {Vue} [vm]
- */
-
- var strats = config.optionMergeStrategies = Object.create(null);
-
- /**
- * Helper that recursively merges two data objects together.
- */
-
- function mergeData(to, from) {
- var key, toVal, fromVal;
- for (key in from) {
- toVal = to[key];
- fromVal = from[key];
- if (!hasOwn(to, key)) {
- set(to, key, fromVal);
- } else if (isObject(toVal) && isObject(fromVal)) {
- mergeData(toVal, fromVal);
- }
- }
- return to;
- }
-
- /**
- * Data
- */
-
- strats.data = function (parentVal, childVal, vm) {
- if (!vm) {
- // in a Vue.extend merge, both should be functions
- if (!childVal) {
- return parentVal;
- }
- if (typeof childVal !== 'function') {
- 'development' !== 'production' && warn('The "data" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.', vm);
- return parentVal;
- }
- if (!parentVal) {
- return childVal;
- }
- // when parentVal & childVal are both present,
- // we need to return a function that returns the
- // merged result of both functions... no need to
- // check if parentVal is a function here because
- // it has to be a function to pass previous merges.
- return function mergedDataFn() {
- return mergeData(childVal.call(this), parentVal.call(this));
- };
- } else if (parentVal || childVal) {
- return function mergedInstanceDataFn() {
- // instance merge
- var instanceData = typeof childVal === 'function' ? childVal.call(vm) : childVal;
- var defaultData = typeof parentVal === 'function' ? parentVal.call(vm) : undefined;
- if (instanceData) {
- return mergeData(instanceData, defaultData);
- } else {
- return defaultData;
- }
- };
- }
- };
-
- /**
- * El
- */
-
- strats.el = function (parentVal, childVal, vm) {
- if (!vm && childVal && typeof childVal !== 'function') {
- 'development' !== 'production' && warn('The "el" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.', vm);
- return;
- }
- var ret = childVal || parentVal;
- // invoke the element factory if this is instance merge
- return vm && typeof ret === 'function' ? ret.call(vm) : ret;
- };
-
- /**
- * Hooks and param attributes are merged as arrays.
- */
-
- strats.init = strats.created = strats.ready = strats.attached = strats.detached = strats.beforeCompile = strats.compiled = strats.beforeDestroy = strats.destroyed = strats.activate = function (parentVal, childVal) {
- return childVal ? parentVal ? parentVal.concat(childVal) : isArray(childVal) ? childVal : [childVal] : parentVal;
- };
-
- /**
- * Assets
- *
- * When a vm is present (instance creation), we need to do
- * a three-way merge between constructor options, instance
- * options and parent options.
- */
-
- function mergeAssets(parentVal, childVal) {
- var res = Object.create(parentVal || null);
- return childVal ? extend(res, guardArrayAssets(childVal)) : res;
- }
-
- config._assetTypes.forEach(function (type) {
- strats[type + 's'] = mergeAssets;
- });
-
- /**
- * Events & Watchers.
- *
- * Events & watchers hashes should not overwrite one
- * another, so we merge them as arrays.
- */
-
- strats.watch = strats.events = function (parentVal, childVal) {
- if (!childVal) return parentVal;
- if (!parentVal) return childVal;
- var ret = {};
- extend(ret, parentVal);
- for (var key in childVal) {
- var parent = ret[key];
- var child = childVal[key];
- if (parent && !isArray(parent)) {
- parent = [parent];
- }
- ret[key] = parent ? parent.concat(child) : [child];
- }
- return ret;
- };
-
- /**
- * Other object hashes.
- */
-
- strats.props = strats.methods = strats.computed = function (parentVal, childVal) {
- if (!childVal) return parentVal;
- if (!parentVal) return childVal;
- var ret = Object.create(null);
- extend(ret, parentVal);
- extend(ret, childVal);
- return ret;
- };
-
- /**
- * Default strategy.
- */
-
- var defaultStrat = function defaultStrat(parentVal, childVal) {
- return childVal === undefined ? parentVal : childVal;
- };
-
- /**
- * Make sure component options get converted to actual
- * constructors.
- *
- * @param {Object} options
- */
-
- function guardComponents(options) {
- if (options.components) {
- var components = options.components = guardArrayAssets(options.components);
- var ids = Object.keys(components);
- var def;
- if ('development' !== 'production') {
- var map = options._componentNameMap = {};
- }
- for (var i = 0, l = ids.length; i < l; i++) {
- var key = ids[i];
- if (commonTagRE.test(key) || reservedTagRE.test(key)) {
- 'development' !== 'production' && warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + key);
- continue;
- }
- // record a all lowercase <-> kebab-case mapping for
- // possible custom element case error warning
- if ('development' !== 'production') {
- map[key.replace(/-/g, '').toLowerCase()] = hyphenate(key);
- }
- def = components[key];
- if (isPlainObject(def)) {
- components[key] = Vue.extend(def);
- }
- }
- }
- }
-
- /**
- * Ensure all props option syntax are normalized into the
- * Object-based format.
- *
- * @param {Object} options
- */
-
- function guardProps(options) {
- var props = options.props;
- var i, val;
- if (isArray(props)) {
- options.props = {};
- i = props.length;
- while (i--) {
- val = props[i];
- if (typeof val === 'string') {
- options.props[val] = null;
- } else if (val.name) {
- options.props[val.name] = val;
- }
- }
- } else if (isPlainObject(props)) {
- var keys = Object.keys(props);
- i = keys.length;
- while (i--) {
- val = props[keys[i]];
- if (typeof val === 'function') {
- props[keys[i]] = { type: val };
- }
- }
- }
- }
-
- /**
- * Guard an Array-format assets option and converted it
- * into the key-value Object format.
- *
- * @param {Object|Array} assets
- * @return {Object}
- */
-
- function guardArrayAssets(assets) {
- if (isArray(assets)) {
- var res = {};
- var i = assets.length;
- var asset;
- while (i--) {
- asset = assets[i];
- var id = typeof asset === 'function' ? asset.options && asset.options.name || asset.id : asset.name || asset.id;
- if (!id) {
- 'development' !== 'production' && warn('Array-syntax assets must provide a "name" or "id" field.');
- } else {
- res[id] = asset;
- }
- }
- return res;
- }
- return assets;
- }
-
- /**
- * Merge two option objects into a new one.
- * Core utility used in both instantiation and inheritance.
- *
- * @param {Object} parent
- * @param {Object} child
- * @param {Vue} [vm] - if vm is present, indicates this is
- * an instantiation merge.
- */
-
- function mergeOptions(parent, child, vm) {
- guardComponents(child);
- guardProps(child);
- if ('development' !== 'production') {
- if (child.propsData && !vm) {
- warn('propsData can only be used as an instantiation option.');
- }
- }
- var options = {};
- var key;
- if (child['extends']) {
- parent = typeof child['extends'] === 'function' ? mergeOptions(parent, child['extends'].options, vm) : mergeOptions(parent, child['extends'], vm);
- }
- if (child.mixins) {
- for (var i = 0, l = child.mixins.length; i < l; i++) {
- var mixin = child.mixins[i];
- var mixinOptions = mixin.prototype instanceof Vue ? mixin.options : mixin;
- parent = mergeOptions(parent, mixinOptions, vm);
- }
- }
- 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.
- *
- * @param {Object} options
- * @param {String} type
- * @param {String} id
- * @param {Boolean} warnMissing
- * @return {Object|Function}
- */
-
- function resolveAsset(options, type, id, warnMissing) {
- /* istanbul ignore if */
- if (typeof id !== 'string') {
- return;
- }
- var assets = options[type];
- var camelizedId;
- var res = assets[id] ||
- // camelCase ID
- assets[camelizedId = camelize(id)] ||
- // Pascal Case ID
- assets[camelizedId.charAt(0).toUpperCase() + camelizedId.slice(1)];
- if ('development' !== 'production' && warnMissing && !res) {
- warn('Failed to resolve ' + type.slice(0, -1) + ': ' + id, options);
- }
- return res;
- }
-
- var uid$1 = 0;
-
- /**
- * A dep is an observable that can have multiple
- * directives subscribing to it.
- *
- * @constructor
- */
- function Dep() {
- this.id = uid$1++;
- this.subs = [];
- }
-
- // the current target watcher being evaluated.
- // this is globally unique because there could be only one
- // watcher being evaluated at any time.
- Dep.target = null;
-
- /**
- * Add a directive subscriber.
- *
- * @param {Directive} sub
- */
-
- Dep.prototype.addSub = function (sub) {
- this.subs.push(sub);
- };
-
- /**
- * Remove a directive subscriber.
- *
- * @param {Directive} sub
- */
-
- Dep.prototype.removeSub = function (sub) {
- this.subs.$remove(sub);
- };
-
- /**
- * Add self as a dependency to the target watcher.
- */
-
- Dep.prototype.depend = function () {
- Dep.target.addDep(this);
- };
-
- /**
- * Notify all subscribers of a new value.
- */
-
- Dep.prototype.notify = function () {
- // stablize the subscriber list first
- var subs = toArray(this.subs);
- for (var i = 0, l = subs.length; i < l; i++) {
- subs[i].update();
- }
- };
-
- var arrayProto = Array.prototype;
- var arrayMethods = Object.create(arrayProto)
-
- /**
- * Intercept mutating methods and emit events
- */
-
- ;['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'].forEach(function (method) {
- // cache original method
- var original = arrayProto[method];
- def(arrayMethods, method, function mutator() {
- // avoid leaking arguments:
- // http://jsperf.com/closure-with-arguments
- var i = arguments.length;
- var args = new Array(i);
- while (i--) {
- args[i] = arguments[i];
- }
- var result = original.apply(this, args);
- var ob = this.__ob__;
- var inserted;
- switch (method) {
- case 'push':
- inserted = args;
- break;
- case 'unshift':
- inserted = args;
- break;
- case 'splice':
- inserted = args.slice(2);
- break;
- }
- if (inserted) ob.observeArray(inserted);
- // notify change
- ob.dep.notify();
- return result;
- });
- });
-
- /**
- * Swap the element at the given index with a new value
- * and emits corresponding event.
- *
- * @param {Number} index
- * @param {*} val
- * @return {*} - replaced element
- */
-
- def(arrayProto, '$set', function $set(index, val) {
- if (index >= this.length) {
- this.length = Number(index) + 1;
- }
- return this.splice(index, 1, val)[0];
- });
-
- /**
- * Convenience method to remove the element at given index or target element reference.
- *
- * @param {*} item
- */
-
- def(arrayProto, '$remove', function $remove(item) {
- /* istanbul ignore if */
- if (!this.length) return;
- var index = indexOf(this, item);
- if (index > -1) {
- return this.splice(index, 1);
- }
- });
-
- var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
-
- /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However in certain cases, e.g.
- * v-for scope alias and props, we don't want to force conversion
- * because the value may be a nested value under a frozen data structure.
- *
- * So whenever we want to set a reactive property without forcing
- * conversion on the new value, we wrap that call inside this function.
- */
-
- var shouldConvert = true;
-
- function withoutConversion(fn) {
- shouldConvert = false;
- fn();
- 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.
- *
- * @param {Array|Object} value
- * @constructor
- */
-
- function Observer(value) {
- this.value = value;
- this.dep = new Dep();
- def(value, '__ob__', this);
- if (isArray(value)) {
- var augment = hasProto ? protoAugment : copyAugment;
- augment(value, arrayMethods, arrayKeys);
- this.observeArray(value);
- } else {
- this.walk(value);
- }
- }
-
- // Instance methods
-
- /**
- * Walk through each property and convert them into
- * getter/setters. This method should only be called when
- * value type is Object.
- *
- * @param {Object} obj
- */
-
- Observer.prototype.walk = function (obj) {
- var keys = Object.keys(obj);
- for (var i = 0, l = keys.length; i < l; i++) {
- this.convert(keys[i], obj[keys[i]]);
- }
- };
-
- /**
- * Observe a list of Array items.
- *
- * @param {Array} items
- */
-
- Observer.prototype.observeArray = function (items) {
- for (var i = 0, l = items.length; i < l; i++) {
- observe(items[i]);
- }
- };
-
- /**
- * Convert a property into getter/setter so we can emit
- * the events when the property is accessed/changed.
- *
- * @param {String} key
- * @param {*} val
- */
-
- Observer.prototype.convert = function (key, val) {
- defineReactive(this.value, key, val);
- };
-
- /**
- * Add an owner vm, so that when $set/$delete mutations
- * happen we can notify owner vms to proxy the keys and
- * digest the watchers. This is only called when the object
- * is observed as an instance's root $data.
- *
- * @param {Vue} vm
- */
-
- Observer.prototype.addVm = function (vm) {
- (this.vms || (this.vms = [])).push(vm);
- };
-
- /**
- * Remove an owner vm. This is called when the object is
- * swapped out as an instance's $data object.
- *
- * @param {Vue} vm
- */
-
- Observer.prototype.removeVm = function (vm) {
- this.vms.$remove(vm);
- };
-
- // helpers
-
- /**
- * Augment an target Object or Array by intercepting
- * the prototype chain using __proto__
- *
- * @param {Object|Array} target
- * @param {Object} src
- */
-
- function protoAugment(target, src) {
- /* eslint-disable no-proto */
- target.__proto__ = src;
- /* eslint-enable no-proto */
- }
-
- /**
- * Augment an target Object or Array by defining
- * hidden properties.
- *
- * @param {Object|Array} target
- * @param {Object} proto
- */
-
- 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.
- *
- * @param {*} value
- * @param {Vue} [vm]
- * @return {Observer|undefined}
- * @static
- */
-
- function observe(value, vm) {
- if (!value || typeof value !== 'object') {
- return;
- }
- var ob;
- if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
- ob = value.__ob__;
- } else if (shouldConvert && (isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) {
- ob = new Observer(value);
- }
- if (ob && vm) {
- ob.addVm(vm);
- }
- return ob;
- }
-
- /**
- * Define a reactive property on an Object.
- *
- * @param {Object} obj
- * @param {String} key
- * @param {*} val
- */
-
- function defineReactive(obj, key, val) {
- var dep = new Dep();
-
- var property = Object.getOwnPropertyDescriptor(obj, key);
- if (property && property.configurable === false) {
- return;
- }
-
- // cater for pre-defined getter/setters
- var getter = property && property.get;
- var setter = property && property.set;
-
- var childOb = observe(val);
- Object.defineProperty(obj, key, {
- enumerable: true,
- configurable: true,
- get: function reactiveGetter() {
- var value = getter ? getter.call(obj) : val;
- if (Dep.target) {
- dep.depend();
- if (childOb) {
- childOb.dep.depend();
- }
- if (isArray(value)) {
- for (var e, i = 0, l = value.length; i < l; i++) {
- e = value[i];
- e && e.__ob__ && e.__ob__.dep.depend();
- }
- }
- }
- return value;
- },
- set: function reactiveSetter(newVal) {
- var value = getter ? getter.call(obj) : val;
- if (newVal === value) {
- return;
- }
- if (setter) {
- setter.call(obj, newVal);
- } else {
- val = newVal;
- }
- childOb = observe(newVal);
- dep.notify();
- }
- });
- }
-
-
-
- var util = Object.freeze({
- defineReactive: defineReactive,
- set: set,
- del: del,
- hasOwn: hasOwn,
- isLiteral: isLiteral,
- isReserved: isReserved,
- _toString: _toString,
- toNumber: toNumber,
- toBoolean: toBoolean,
- stripQuotes: stripQuotes,
- camelize: camelize,
- hyphenate: hyphenate,
- classify: classify,
- bind: bind,
- toArray: toArray,
- extend: extend,
- isObject: isObject,
- isPlainObject: isPlainObject,
- def: def,
- debounce: _debounce,
- indexOf: indexOf,
- cancellable: cancellable,
- looseEqual: looseEqual,
- isArray: isArray,
- hasProto: hasProto,
- inBrowser: inBrowser,
- devtools: devtools,
- isIE: isIE,
- isIE9: isIE9,
- isAndroid: isAndroid,
- isIos: isIos,
- iosVersionMatch: iosVersionMatch,
- iosVersion: iosVersion,
- hasMutationObserverBug: hasMutationObserverBug,
- get transitionProp () { return transitionProp; },
- get transitionEndEvent () { return transitionEndEvent; },
- get animationProp () { return animationProp; },
- get animationEndEvent () { return animationEndEvent; },
- nextTick: nextTick,
- get _Set () { return _Set; },
- query: query,
- inDoc: inDoc,
- getAttr: getAttr,
- getBindAttr: getBindAttr,
- hasBindAttr: hasBindAttr,
- before: before,
- after: after,
- remove: remove,
- prepend: prepend,
- replace: replace,
- on: on,
- off: off,
- setClass: setClass,
- addClass: addClass,
- removeClass: removeClass,
- extractContent: extractContent,
- trimNode: trimNode,
- isTemplate: isTemplate,
- createAnchor: createAnchor,
- findRef: findRef,
- mapNodeRange: mapNodeRange,
- removeNodeRange: removeNodeRange,
- isFragment: isFragment,
- getOuterHTML: getOuterHTML,
- mergeOptions: mergeOptions,
- resolveAsset: resolveAsset,
- checkComponentAttr: checkComponentAttr,
- commonTagRE: commonTagRE,
- reservedTagRE: reservedTagRE,
- get warn () { return warn; }
- });
-
- var uid = 0;
-
- function initMixin (Vue) {
- /**
- * The main init sequence. This is called for every
- * instance, including ones that are created from extended
- * constructors.
- *
- * @param {Object} options - this options object should be
- * the result of merging class
- * options and the options passed
- * in to the constructor.
- */
-
- Vue.prototype._init = function (options) {
- options = options || {};
-
- this.$el = null;
- this.$parent = options.parent;
- this.$root = this.$parent ? this.$parent.$root : this;
- this.$children = [];
- this.$refs = {}; // child vm references
- this.$els = {}; // element references
- this._watchers = []; // all watchers as an array
- this._directives = []; // all directives
-
- // a uid
- this._uid = uid++;
-
- // a flag to avoid this being observed
- this._isVue = true;
-
- // events bookkeeping
- this._events = {}; // registered callbacks
- this._eventsCount = {}; // for $broadcast optimization
-
- // fragment instance properties
- this._isFragment = false;
- this._fragment = // @type {DocumentFragment}
- this._fragmentStart = // @type {Text|Comment}
- this._fragmentEnd = null; // @type {Text|Comment}
-
- // lifecycle state
- this._isCompiled = this._isDestroyed = this._isReady = this._isAttached = this._isBeingDestroyed = this._vForRemoving = false;
- this._unlinkFn = null;
-
- // context:
- // if this is a transcluded component, context
- // will be the common parent vm of this instance
- // and its host.
- this._context = options._context || this.$parent;
-
- // scope:
- // if this is inside an inline v-for, the scope
- // will be the intermediate scope created for this
- // repeat fragment. this is used for linking props
- // and container directives.
- this._scope = options._scope;
-
- // fragment:
- // if this instance is compiled inside a Fragment, it
- // needs to reigster itself as a child of that fragment
- // for attach/detach to work properly.
- this._frag = options._frag;
- if (this._frag) {
- this._frag.children.push(this);
- }
-
- // push self into parent / transclusion host
- if (this.$parent) {
- this.$parent.$children.push(this);
- }
-
- // merge options.
- options = this.$options = mergeOptions(this.constructor.options, options, this);
-
- // set ref
- this._updateRef();
-
- // initialize data as empty object.
- // it will be filled up in _initData().
- this._data = {};
-
- // call init hook
- this._callHook('init');
-
- // initialize data observation and scope inheritance.
- this._initState();
-
- // setup event system and option events.
- this._initEvents();
-
- // call created hook
- this._callHook('created');
-
- // if `el` option is passed, start compilation.
- if (options.el) {
- this.$mount(options.el);
- }
- };
- }
-
- var pathCache = new Cache(1000);
-
- // actions
- var APPEND = 0;
- var PUSH = 1;
- var INC_SUB_PATH_DEPTH = 2;
- var PUSH_SUB_PATH = 3;
-
- // states
- var BEFORE_PATH = 0;
- var IN_PATH = 1;
- var BEFORE_IDENT = 2;
- var IN_IDENT = 3;
- var IN_SUB_PATH = 4;
- var IN_SINGLE_QUOTE = 5;
- var IN_DOUBLE_QUOTE = 6;
- var AFTER_PATH = 7;
- var ERROR = 8;
-
- var pathStateMachine = [];
-
- pathStateMachine[BEFORE_PATH] = {
- 'ws': [BEFORE_PATH],
- 'ident': [IN_IDENT, APPEND],
- '[': [IN_SUB_PATH],
- 'eof': [AFTER_PATH]
- };
-
- pathStateMachine[IN_PATH] = {
- 'ws': [IN_PATH],
- '.': [BEFORE_IDENT],
- '[': [IN_SUB_PATH],
- 'eof': [AFTER_PATH]
- };
-
- pathStateMachine[BEFORE_IDENT] = {
- 'ws': [BEFORE_IDENT],
- 'ident': [IN_IDENT, APPEND]
- };
-
- pathStateMachine[IN_IDENT] = {
- 'ident': [IN_IDENT, APPEND],
- '0': [IN_IDENT, APPEND],
- 'number': [IN_IDENT, APPEND],
- 'ws': [IN_PATH, PUSH],
- '.': [BEFORE_IDENT, PUSH],
- '[': [IN_SUB_PATH, PUSH],
- 'eof': [AFTER_PATH, PUSH]
- };
-
- pathStateMachine[IN_SUB_PATH] = {
- "'": [IN_SINGLE_QUOTE, APPEND],
- '"': [IN_DOUBLE_QUOTE, APPEND],
- '[': [IN_SUB_PATH, INC_SUB_PATH_DEPTH],
- ']': [IN_PATH, PUSH_SUB_PATH],
- 'eof': ERROR,
- 'else': [IN_SUB_PATH, APPEND]
- };
-
- pathStateMachine[IN_SINGLE_QUOTE] = {
- "'": [IN_SUB_PATH, APPEND],
- 'eof': ERROR,
- 'else': [IN_SINGLE_QUOTE, APPEND]
- };
-
- pathStateMachine[IN_DOUBLE_QUOTE] = {
- '"': [IN_SUB_PATH, APPEND],
- 'eof': ERROR,
- 'else': [IN_DOUBLE_QUOTE, APPEND]
- };
-
- /**
- * Determine the type of a character in a keypath.
- *
- * @param {Char} ch
- * @return {String} type
- */
-
- function getPathCharType(ch) {
- if (ch === undefined) {
- return 'eof';
- }
-
- var code = ch.charCodeAt(0);
-
- switch (code) {
- case 0x5B: // [
- case 0x5D: // ]
- case 0x2E: // .
- case 0x22: // "
- case 0x27: // '
- case 0x30:
- // 0
- return ch;
-
- case 0x5F: // _
- case 0x24:
- // $
- return 'ident';
-
- case 0x20: // Space
- case 0x09: // Tab
- case 0x0A: // Newline
- case 0x0D: // Return
- case 0xA0: // No-break space
- case 0xFEFF: // Byte Order Mark
- case 0x2028: // Line Separator
- case 0x2029:
- // Paragraph Separator
- return 'ws';
- }
-
- // a-z, A-Z
- if (code >= 0x61 && code <= 0x7A || code >= 0x41 && code <= 0x5A) {
- return 'ident';
- }
-
- // 1-9
- if (code >= 0x31 && code <= 0x39) {
- return 'number';
- }
-
- return 'else';
- }
-
- /**
- * Format a subPath, return its plain form if it is
- * a literal string or number. Otherwise prepend the
- * dynamic indicator (*).
- *
- * @param {String} path
- * @return {String}
- */
-
- function formatSubPath(path) {
- var trimmed = path.trim();
- // invalid leading 0
- if (path.charAt(0) === '0' && isNaN(path)) {
- return false;
- }
- return isLiteral(trimmed) ? stripQuotes(trimmed) : '*' + trimmed;
- }
-
- /**
- * Parse a string path into an array of segments
- *
- * @param {String} path
- * @return {Array|undefined}
- */
-
- function parse(path) {
- var keys = [];
- var index = -1;
- var mode = BEFORE_PATH;
- var subPathDepth = 0;
- var c, newChar, key, type, transition, action, typeMap;
-
- var actions = [];
-
- actions[PUSH] = function () {
- if (key !== undefined) {
- keys.push(key);
- key = undefined;
- }
- };
-
- actions[APPEND] = function () {
- if (key === undefined) {
- key = newChar;
- } else {
- key += newChar;
- }
- };
-
- actions[INC_SUB_PATH_DEPTH] = function () {
- actions[APPEND]();
- subPathDepth++;
- };
-
- actions[PUSH_SUB_PATH] = function () {
- if (subPathDepth > 0) {
- subPathDepth--;
- mode = IN_SUB_PATH;
- actions[APPEND]();
- } else {
- subPathDepth = 0;
- key = formatSubPath(key);
- if (key === false) {
- return false;
- } else {
- actions[PUSH]();
- }
- }
- };
-
- function maybeUnescapeQuote() {
- var nextChar = path[index + 1];
- if (mode === IN_SINGLE_QUOTE && nextChar === "'" || mode === IN_DOUBLE_QUOTE && nextChar === '"') {
- index++;
- newChar = '\\' + nextChar;
- actions[APPEND]();
- return true;
- }
- }
-
- while (mode != null) {
- index++;
- c = path[index];
-
- if (c === '\\' && maybeUnescapeQuote()) {
- continue;
- }
-
- type = getPathCharType(c);
- typeMap = pathStateMachine[mode];
- transition = typeMap[type] || typeMap['else'] || ERROR;
-
- if (transition === ERROR) {
- return; // parse error
- }
-
- mode = transition[0];
- action = actions[transition[1]];
- if (action) {
- newChar = transition[2];
- newChar = newChar === undefined ? c : newChar;
- if (action() === false) {
- return;
- }
- }
-
- if (mode === AFTER_PATH) {
- keys.raw = path;
- return keys;
- }
- }
- }
-
- /**
- * External parse that check for a cache hit first
- *
- * @param {String} path
- * @return {Array|undefined}
- */
-
- function parsePath(path) {
- var hit = pathCache.get(path);
- if (!hit) {
- hit = parse(path);
- if (hit) {
- pathCache.put(path, hit);
- }
- }
- return hit;
- }
-
- /**
- * Get from an object from a path string
- *
- * @param {Object} obj
- * @param {String} path
- */
-
- function getPath(obj, path) {
- return parseExpression(path).get(obj);
- }
-
- /**
- * Warn against setting non-existent root path on a vm.
- */
-
- var warnNonExistent;
- if ('development' !== 'production') {
- warnNonExistent = function (path, vm) {
- warn('You are setting a non-existent path "' + path.raw + '" ' + 'on a vm instance. Consider pre-initializing the property ' + 'with the "data" option for more reliable reactivity ' + 'and better performance.', vm);
- };
- }
-
- /**
- * Set on an object from a path
- *
- * @param {Object} obj
- * @param {String | Array} path
- * @param {*} val
- */
-
- function setPath(obj, path, val) {
- var original = obj;
- if (typeof path === 'string') {
- path = parse(path);
- }
- if (!path || !isObject(obj)) {
- return false;
- }
- var last, key;
- for (var i = 0, l = path.length; i < l; i++) {
- last = obj;
- key = path[i];
- if (key.charAt(0) === '*') {
- key = parseExpression(key.slice(1)).get.call(original, original);
- }
- if (i < l - 1) {
- obj = obj[key];
- if (!isObject(obj)) {
- obj = {};
- if ('development' !== 'production' && last._isVue) {
- warnNonExistent(path, last);
- }
- set(last, key, obj);
- }
- } else {
- if (isArray(obj)) {
- obj.$set(key, val);
- } else if (key in obj) {
- obj[key] = val;
- } else {
- if ('development' !== 'production' && obj._isVue) {
- warnNonExistent(path, obj);
- }
- set(obj, key, val);
- }
- }
- }
- return true;
- }
-
-var path = Object.freeze({
- parsePath: parsePath,
- getPath: getPath,
- setPath: setPath
- });
-
- var expressionCache = new Cache(1000);
-
- var allowedKeywords = 'Math,Date,this,true,false,null,undefined,Infinity,NaN,' + 'isNaN,isFinite,decodeURI,decodeURIComponent,encodeURI,' + 'encodeURIComponent,parseInt,parseFloat';
- var allowedKeywordsRE = new RegExp('^(' + allowedKeywords.replace(/,/g, '\\b|') + '\\b)');
-
- // keywords that don't make sense inside expressions
- var improperKeywords = 'break,case,class,catch,const,continue,debugger,default,' + 'delete,do,else,export,extends,finally,for,function,if,' + 'import,in,instanceof,let,return,super,switch,throw,try,' + 'var,while,with,yield,enum,await,implements,package,' + 'protected,static,interface,private,public';
- var improperKeywordsRE = new RegExp('^(' + improperKeywords.replace(/,/g, '\\b|') + '\\b)');
-
- var wsRE = /\s/g;
- var newlineRE = /\n/g;
- var saveRE = /[\{,]\s*[\w\$_]+\s*:|('(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`)|new |typeof |void /g;
- var restoreRE = /"(\d+)"/g;
- var pathTestRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?'\]|\[".*?"\]|\[\d+\]|\[[A-Za-z_$][\w$]*\])*$/;
- var identRE = /[^\w$\.](?:[A-Za-z_$][\w$]*)/g;
- var literalValueRE$1 = /^(?:true|false|null|undefined|Infinity|NaN)$/;
-
- function noop() {}
-
- /**
- * Save / Rewrite / Restore
- *
- * When rewriting paths found in an expression, it is
- * possible for the same letter sequences to be found in
- * strings and Object literal property keys. Therefore we
- * remove and store these parts in a temporary array, and
- * restore them after the path rewrite.
- */
-
- var saved = [];
-
- /**
- * Save replacer
- *
- * The save regex can match two possible cases:
- * 1. An opening object literal
- * 2. A string
- * If matched as a plain string, we need to escape its
- * newlines, since the string needs to be preserved when
- * generating the function body.
- *
- * @param {String} str
- * @param {String} isString - str if matched as a string
- * @return {String} - placeholder with index
- */
-
- function save(str, isString) {
- var i = saved.length;
- saved[i] = isString ? str.replace(newlineRE, '\\n') : str;
- return '"' + i + '"';
- }
-
- /**
- * Path rewrite replacer
- *
- * @param {String} raw
- * @return {String}
- */
-
- function rewrite(raw) {
- var c = raw.charAt(0);
- var path = raw.slice(1);
- if (allowedKeywordsRE.test(path)) {
- return raw;
- } else {
- path = path.indexOf('"') > -1 ? path.replace(restoreRE, restore) : path;
- return c + 'scope.' + path;
- }
- }
-
- /**
- * Restore replacer
- *
- * @param {String} str
- * @param {String} i - matched save index
- * @return {String}
- */
-
- function restore(str, i) {
- return saved[i];
- }
-
- /**
- * Rewrite an expression, prefixing all path accessors with
- * `scope.` and generate getter/setter functions.
- *
- * @param {String} exp
- * @return {Function}
- */
-
- function compileGetter(exp) {
- if (improperKeywordsRE.test(exp)) {
- 'development' !== 'production' && warn('Avoid using reserved keywords in expression: ' + exp);
- }
- // reset state
- saved.length = 0;
- // save strings and object literal keys
- var body = exp.replace(saveRE, save).replace(wsRE, '');
- // rewrite all paths
- // pad 1 space here because the regex matches 1 extra char
- body = (' ' + body).replace(identRE, rewrite).replace(restoreRE, restore);
- return makeGetterFn(body);
- }
-
- /**
- * Build a getter function. Requires eval.
- *
- * We isolate the try/catch so it doesn't affect the
- * optimization of the parse function when it is not called.
- *
- * @param {String} body
- * @return {Function|undefined}
- */
-
- function makeGetterFn(body) {
- try {
- /* eslint-disable no-new-func */
- return new Function('scope', 'return ' + body + ';');
- /* eslint-enable no-new-func */
- } catch (e) {
- if ('development' !== 'production') {
- /* istanbul ignore if */
- if (e.toString().match(/unsafe-eval|CSP/)) {
- warn('It seems you are using the default build of Vue.js in an environment ' + 'with Content Security Policy that prohibits unsafe-eval. ' + 'Use the CSP-compliant build instead: ' + 'http://vuejs.org/guide/installation.html#CSP-compliant-build');
- } else {
- warn('Invalid expression. ' + 'Generated function body: ' + body);
- }
- }
- return noop;
- }
- }
-
- /**
- * Compile a setter function for the expression.
- *
- * @param {String} exp
- * @return {Function|undefined}
- */
-
- function compileSetter(exp) {
- var path = parsePath(exp);
- if (path) {
- return function (scope, val) {
- setPath(scope, path, val);
- };
- } else {
- 'development' !== 'production' && warn('Invalid setter expression: ' + exp);
- }
- }
-
- /**
- * Parse an expression into re-written getter/setters.
- *
- * @param {String} exp
- * @param {Boolean} needSet
- * @return {Function}
- */
-
- function parseExpression(exp, needSet) {
- exp = exp.trim();
- // try cache
- var hit = expressionCache.get(exp);
- if (hit) {
- if (needSet && !hit.set) {
- hit.set = compileSetter(hit.exp);
- }
- return hit;
- }
- var res = { exp: exp };
- res.get = isSimplePath(exp) && exp.indexOf('[') < 0
- // optimized super simple getter
- ? makeGetterFn('scope.' + exp)
- // dynamic getter
- : compileGetter(exp);
- if (needSet) {
- res.set = compileSetter(exp);
- }
- expressionCache.put(exp, res);
- return res;
- }
-
- /**
- * Check if an expression is a simple path.
- *
- * @param {String} exp
- * @return {Boolean}
- */
-
- function isSimplePath(exp) {
- return pathTestRE.test(exp) &&
- // don't treat literal values as paths
- !literalValueRE$1.test(exp) &&
- // Math constants e.g. Math.PI, Math.E etc.
- exp.slice(0, 5) !== 'Math.';
- }
-
-var expression = Object.freeze({
- parseExpression: parseExpression,
- isSimplePath: isSimplePath
- });
-
- // we have two separate queues: one for directive updates
- // and one for user watcher registered via $watch().
- // we want to guarantee directive updates to be called
- // before user watchers so that when user watchers are
- // triggered, the DOM would have already been in updated
- // state.
-
- var queue = [];
- var userQueue = [];
- var has = {};
- var circular = {};
- var waiting = false;
-
- /**
- * Reset the batcher's state.
- */
-
- function resetBatcherState() {
- queue.length = 0;
- userQueue.length = 0;
- has = {};
- circular = {};
- waiting = false;
- }
-
- /**
- * Flush both queues and run the watchers.
- */
-
- function flushBatcherQueue() {
- var _again = true;
-
- _function: while (_again) {
- _again = false;
-
- runBatcherQueue(queue);
- runBatcherQueue(userQueue);
- // user watchers triggered more watchers,
- // keep flushing until it depletes
- if (queue.length) {
- _again = true;
- continue _function;
- }
- // dev tool hook
- /* istanbul ignore if */
- if (devtools && config.devtools) {
- devtools.emit('flush');
- }
- resetBatcherState();
- }
- }
-
- /**
- * Run the watchers in a single queue.
- *
- * @param {Array} queue
- */
-
- function runBatcherQueue(queue) {
- // do not cache length because more watchers might be pushed
- // as we run existing watchers
- for (var i = 0; i < queue.length; i++) {
- var watcher = queue[i];
- var 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] > config._maxUpdateCount) {
- warn('You may have an infinite update loop for watcher ' + 'with expression "' + watcher.expression + '"', watcher.vm);
- break;
- }
- }
- }
- queue.length = 0;
- }
-
- /**
- * Push a watcher into the watcher queue.
- * Jobs with duplicate IDs will be skipped unless it's
- * pushed when the queue is being flushed.
- *
- * @param {Watcher} watcher
- * properties:
- * - {Number} id
- * - {Function} run
- */
-
- function pushWatcher(watcher) {
- var id = watcher.id;
- if (has[id] == null) {
- // push watcher into appropriate queue
- var q = watcher.user ? userQueue : queue;
- has[id] = q.length;
- q.push(watcher);
- // queue the flush
- if (!waiting) {
- waiting = true;
- nextTick(flushBatcherQueue);
- }
- }
- }
-
- 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.
- *
- * @param {Vue} vm
- * @param {String|Function} expOrFn
- * @param {Function} cb
- * @param {Object} options
- * - {Array} filters
- * - {Boolean} twoWay
- * - {Boolean} deep
- * - {Boolean} user
- * - {Boolean} sync
- * - {Boolean} lazy
- * - {Function} [preProcess]
- * - {Function} [postProcess]
- * @constructor
- */
- function Watcher(vm, expOrFn, cb, options) {
- // mix in options
- if (options) {
- extend(this, options);
- }
- var isFn = typeof expOrFn === 'function';
- this.vm = vm;
- vm._watchers.push(this);
- this.expression = expOrFn;
- 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.prevError = null; // for async error stacks
- // parse expression for getter/setter
- if (isFn) {
- this.getter = expOrFn;
- this.setter = undefined;
- } else {
- var res = parseExpression(expOrFn, this.twoWay);
- this.getter = res.get;
- this.setter = res.set;
- }
- this.value = this.lazy ? undefined : this.get();
- // state for avoiding false triggers for deep and Array
- // watchers during vm._digest()
- this.queued = this.shallow = false;
- }
-
- /**
- * Evaluate the getter, and re-collect dependencies.
- */
-
- Watcher.prototype.get = function () {
- this.beforeGet();
- var scope = this.scope || this.vm;
- var value;
- try {
- value = this.getter.call(scope, scope);
- } catch (e) {
- if ('development' !== 'production' && config.warnExpressionErrors) {
- warn('Error when evaluating expression ' + '"' + this.expression + '": ' + e.toString(), this.vm);
- }
- }
- // "touch" every property so they are all tracked as
- // dependencies for deep watching
- if (this.deep) {
- traverse(value);
- }
- if (this.preProcess) {
- value = this.preProcess(value);
- }
- if (this.filters) {
- value = scope._applyFilters(value, null, this.filters, false);
- }
- if (this.postProcess) {
- value = this.postProcess(value);
- }
- this.afterGet();
- return value;
- };
-
- /**
- * Set the corresponding value with the setter.
- *
- * @param {*} value
- */
-
- Watcher.prototype.set = function (value) {
- var scope = this.scope || this.vm;
- if (this.filters) {
- value = scope._applyFilters(value, this.value, this.filters, true);
- }
- try {
- this.setter.call(scope, scope, value);
- } catch (e) {
- if ('development' !== 'production' && config.warnExpressionErrors) {
- warn('Error when evaluating setter ' + '"' + this.expression + '": ' + e.toString(), this.vm);
- }
- }
- // two-way sync for v-for alias
- var forContext = scope.$forContext;
- if (forContext && forContext.alias === this.expression) {
- if (forContext.filters) {
- 'development' !== 'production' && warn('It seems you are using two-way binding on ' + 'a v-for alias (' + this.expression + '), and the ' + 'v-for has filters. This will not work properly. ' + 'Either remove the filters or use an array of ' + 'objects and bind to object properties instead.', this.vm);
- return;
- }
- forContext._withLock(function () {
- if (scope.$key) {
- // original is an object
- forContext.rawValue[scope.$key] = value;
- } else {
- forContext.rawValue.$set(scope.$index, value);
- }
- });
- }
- };
-
- /**
- * Prepare for dependency collection.
- */
-
- Watcher.prototype.beforeGet = function () {
- Dep.target = this;
- };
-
- /**
- * Add a dependency to this directive.
- *
- * @param {Dep} dep
- */
-
- Watcher.prototype.addDep = function (dep) {
- var id = dep.id;
- if (!this.newDepIds.has(id)) {
- this.newDepIds.add(id);
- this.newDeps.push(dep);
- if (!this.depIds.has(id)) {
- dep.addSub(this);
- }
- }
- };
-
- /**
- * Clean up for dependency collection.
- */
-
- Watcher.prototype.afterGet = function () {
- Dep.target = null;
- var i = this.deps.length;
- while (i--) {
- var dep = this.deps[i];
- if (!this.newDepIds.has(dep.id)) {
- dep.removeSub(this);
- }
- }
- var tmp = this.depIds;
- this.depIds = this.newDepIds;
- this.newDepIds = tmp;
- this.newDepIds.clear();
- tmp = this.deps;
- this.deps = this.newDeps;
- this.newDeps = tmp;
- this.newDeps.length = 0;
- };
-
- /**
- * Subscriber interface.
- * Will be called when a dependency changes.
- *
- * @param {Boolean} shallow
- */
-
- Watcher.prototype.update = function (shallow) {
- if (this.lazy) {
- this.dirty = true;
- } else if (this.sync || !config.async) {
- this.run();
- } else {
- // if queued, only overwrite shallow with non-shallow,
- // but not the other way around.
- this.shallow = this.queued ? shallow ? this.shallow : false : !!shallow;
- this.queued = true;
- // record before-push error stack in debug mode
- /* istanbul ignore if */
- if ('development' !== 'production' && config.debug) {
- this.prevError = new Error('[vue] async stack trace');
- }
- pushWatcher(this);
- }
- };
-
- /**
- * Batcher job interface.
- * Will be called by the batcher.
- */
-
- Watcher.prototype.run = function () {
- if (this.active) {
- var value = this.get();
- if (value !== this.value ||
- // Deep watchers and watchers on Object/Arrays should fire even
- // when the value is the same, because the value may
- // have mutated; but only do so if this is a
- // non-shallow update (caused by a vm digest).
- (isObject(value) || this.deep) && !this.shallow) {
- // set new value
- var oldValue = this.value;
- this.value = value;
- // in debug + async mode, when a watcher callbacks
- // throws, we also throw the saved before-push error
- // so the full cross-tick stack trace is available.
- var prevError = this.prevError;
- /* istanbul ignore if */
- if ('development' !== 'production' && config.debug && prevError) {
- this.prevError = null;
- try {
- this.cb.call(this.vm, value, oldValue);
- } catch (e) {
- nextTick(function () {
- throw prevError;
- }, 0);
- throw e;
- }
- } else {
- this.cb.call(this.vm, value, oldValue);
- }
- }
- this.queued = this.shallow = false;
- }
- };
-
- /**
- * Evaluate the value of the watcher.
- * This only gets called for lazy watchers.
- */
-
- Watcher.prototype.evaluate = function () {
- // avoid overwriting another watcher that is being
- // collected.
- var current = Dep.target;
- this.value = this.get();
- this.dirty = false;
- Dep.target = current;
- };
-
- /**
- * Depend on all deps collected by this watcher.
- */
-
- Watcher.prototype.depend = function () {
- var i = this.deps.length;
- while (i--) {
- this.deps[i].depend();
- }
- };
-
- /**
- * Remove self from all dependencies' subcriber list.
- */
-
- Watcher.prototype.teardown = function () {
- if (this.active) {
- // remove self from vm's watcher list
- // this is a somewhat expensive operation so we skip it
- // if the vm is being destroyed or is performing a v-for
- // re-render (the watcher list is then filtered by v-for).
- if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) {
- this.vm._watchers.$remove(this);
- }
- var i = this.deps.length;
- while (i--) {
- this.deps[i].removeSub(this);
- }
- this.active = false;
- this.vm = this.cb = this.value = null;
- }
- };
-
- /**
- * Recrusively traverse an object to evoke all converted
- * getters, so that every nested property inside the object
- * is collected as a "deep" dependency.
- *
- * @param {*} val
- */
-
- var seenObjects = new _Set();
- function traverse(val, seen) {
- var i = undefined,
- keys = undefined;
- if (!seen) {
- seen = seenObjects;
- seen.clear();
- }
- var isA = isArray(val);
- var isO = isObject(val);
- if ((isA || isO) && Object.isExtensible(val)) {
- if (val.__ob__) {
- var depId = val.__ob__.dep.id;
- if (seen.has(depId)) {
- return;
- } else {
- seen.add(depId);
- }
- }
- if (isA) {
- i = val.length;
- while (i--) traverse(val[i], seen);
- } else if (isO) {
- keys = Object.keys(val);
- i = keys.length;
- while (i--) traverse(val[keys[i]], seen);
- }
- }
- }
-
- var text$1 = {
-
- bind: function bind() {
- this.attr = this.el.nodeType === 3 ? 'data' : 'textContent';
- },
-
- update: function update(value) {
- this.el[this.attr] = _toString(value);
- }
- };
-
- var templateCache = new Cache(1000);
- var idSelectorCache = new Cache(1000);
-
- var map = {
- efault: [0, '', ''],
- legend: [1, '<fieldset>', '</fieldset>'],
- tr: [2, '<table><tbody>', '</tbody></table>'],
- col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>']
- };
-
- map.td = map.th = [3, '<table><tbody><tr>', '</tr></tbody></table>'];
-
- map.option = map.optgroup = [1, '<select multiple="multiple">', '</select>'];
-
- map.thead = map.tbody = map.colgroup = map.caption = map.tfoot = [1, '<table>', '</table>'];
-
- map.g = map.defs = map.symbol = map.use = map.image = map.text = map.circle = map.ellipse = map.line = map.path = map.polygon = map.polyline = map.rect = [1, '<svg ' + 'xmlns="http://www.w3.org/2000/svg" ' + 'xmlns:xlink="http://www.w3.org/1999/xlink" ' + 'xmlns:ev="http://www.w3.org/2001/xml-events"' + 'version="1.1">', '</svg>'];
-
- /**
- * Check if a node is a supported template node with a
- * DocumentFragment content.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function isRealTemplate(node) {
- return isTemplate(node) && isFragment(node.content);
- }
-
- var tagRE$1 = /<([\w:-]+)/;
- var entityRE = /&#?\w+?;/;
- var commentRE = /<!--/;
-
- /**
- * Convert a string template to a DocumentFragment.
- * Determines correct wrapping by tag types. Wrapping
- * strategy found in jQuery & component/domify.
- *
- * @param {String} templateString
- * @param {Boolean} raw
- * @return {DocumentFragment}
- */
-
- function stringToFragment(templateString, raw) {
- // try a cache hit first
- var cacheKey = raw ? templateString : templateString.trim();
- var hit = templateCache.get(cacheKey);
- if (hit) {
- return hit;
- }
-
- var frag = document.createDocumentFragment();
- var tagMatch = templateString.match(tagRE$1);
- var entityMatch = entityRE.test(templateString);
- var commentMatch = commentRE.test(templateString);
-
- if (!tagMatch && !entityMatch && !commentMatch) {
- // text only, return a single text node.
- frag.appendChild(document.createTextNode(templateString));
- } else {
- var tag = tagMatch && tagMatch[1];
- var wrap = map[tag] || map.efault;
- var depth = wrap[0];
- var prefix = wrap[1];
- var suffix = wrap[2];
- var node = document.createElement('div');
-
- node.innerHTML = prefix + templateString + suffix;
- while (depth--) {
- node = node.lastChild;
- }
-
- var child;
- /* eslint-disable no-cond-assign */
- while (child = node.firstChild) {
- /* eslint-enable no-cond-assign */
- frag.appendChild(child);
- }
- }
- if (!raw) {
- trimNode(frag);
- }
- templateCache.put(cacheKey, frag);
- return frag;
- }
-
- /**
- * Convert a template node to a DocumentFragment.
- *
- * @param {Node} node
- * @return {DocumentFragment}
- */
-
- function nodeToFragment(node) {
- // if its a template tag and the browser supports it,
- // its content is already a document fragment. However, iOS Safari has
- // bug when using directly cloned template content with touch
- // events and can cause crashes when the nodes are removed from DOM, so we
- // have to treat template elements as string templates. (#2805)
- /* istanbul ignore if */
- if (isRealTemplate(node)) {
- return stringToFragment(node.innerHTML);
- }
- // script template
- if (node.tagName === 'SCRIPT') {
- return stringToFragment(node.textContent);
- }
- // normal node, clone it to avoid mutating the original
- var clonedNode = cloneNode(node);
- var frag = document.createDocumentFragment();
- var child;
- /* eslint-disable no-cond-assign */
- while (child = clonedNode.firstChild) {
- /* eslint-enable no-cond-assign */
- frag.appendChild(child);
- }
- trimNode(frag);
- return frag;
- }
-
- // Test for the presence of the Safari template cloning bug
- // https://bugs.webkit.org/showug.cgi?id=137755
- var hasBrokenTemplate = (function () {
- /* istanbul ignore else */
- if (inBrowser) {
- var a = document.createElement('div');
- a.innerHTML = '<template>1</template>';
- return !a.cloneNode(true).firstChild.innerHTML;
- } else {
- return false;
- }
- })();
-
- // Test for IE10/11 textarea placeholder clone bug
- var hasTextareaCloneBug = (function () {
- /* istanbul ignore else */
- if (inBrowser) {
- var t = document.createElement('textarea');
- t.placeholder = 't';
- return t.cloneNode(true).value === 't';
- } else {
- return false;
- }
- })();
-
- /**
- * 1. Deal with Safari cloning nested <template> bug by
- * manually cloning all template instances.
- * 2. Deal with IE10/11 textarea placeholder bug by setting
- * the correct value after cloning.
- *
- * @param {Element|DocumentFragment} node
- * @return {Element|DocumentFragment}
- */
-
- function cloneNode(node) {
- /* istanbul ignore if */
- if (!node.querySelectorAll) {
- return node.cloneNode();
- }
- var res = node.cloneNode(true);
- var i, original, cloned;
- /* istanbul ignore if */
- if (hasBrokenTemplate) {
- var tempClone = res;
- if (isRealTemplate(node)) {
- node = node.content;
- tempClone = res.content;
- }
- original = node.querySelectorAll('template');
- if (original.length) {
- cloned = tempClone.querySelectorAll('template');
- i = cloned.length;
- while (i--) {
- cloned[i].parentNode.replaceChild(cloneNode(original[i]), cloned[i]);
- }
- }
- }
- /* istanbul ignore if */
- if (hasTextareaCloneBug) {
- if (node.tagName === 'TEXTAREA') {
- res.value = node.value;
- } else {
- original = node.querySelectorAll('textarea');
- if (original.length) {
- cloned = res.querySelectorAll('textarea');
- i = cloned.length;
- while (i--) {
- cloned[i].value = original[i].value;
- }
- }
- }
- }
- return res;
- }
-
- /**
- * Process the template option and normalizes it into a
- * a DocumentFragment that can be used as a partial or a
- * instance template.
- *
- * @param {*} template
- * Possible values include:
- * - DocumentFragment object
- * - Node object of type Template
- * - id selector: '#some-template-id'
- * - template string: '<div><span>{{msg}}</span></div>'
- * @param {Boolean} shouldClone
- * @param {Boolean} raw
- * inline HTML interpolation. Do not check for id
- * selector and keep whitespace in the string.
- * @return {DocumentFragment|undefined}
- */
-
- function parseTemplate(template, shouldClone, raw) {
- var node, frag;
-
- // if the template is already a document fragment,
- // do nothing
- if (isFragment(template)) {
- trimNode(template);
- return shouldClone ? cloneNode(template) : template;
- }
-
- if (typeof template === 'string') {
- // id selector
- if (!raw && template.charAt(0) === '#') {
- // id selector can be cached too
- frag = idSelectorCache.get(template);
- if (!frag) {
- node = document.getElementById(template.slice(1));
- if (node) {
- frag = nodeToFragment(node);
- // save selector to cache
- idSelectorCache.put(template, frag);
- }
- }
- } else {
- // normal string template
- frag = stringToFragment(template, raw);
- }
- } else if (template.nodeType) {
- // a direct node
- frag = nodeToFragment(template);
- }
-
- return frag && shouldClone ? cloneNode(frag) : frag;
- }
-
-var template = Object.freeze({
- cloneNode: cloneNode,
- parseTemplate: parseTemplate
- });
-
- var html = {
-
- bind: function bind() {
- // a comment node means this is a binding for
- // {{{ inline unescaped html }}}
- if (this.el.nodeType === 8) {
- // hold nodes
- this.nodes = [];
- // replace the placeholder with proper anchor
- this.anchor = createAnchor('v-html');
- replace(this.el, this.anchor);
- }
- },
-
- update: function update(value) {
- value = _toString(value);
- if (this.nodes) {
- this.swap(value);
- } else {
- this.el.innerHTML = value;
- }
- },
-
- swap: function swap(value) {
- // remove old nodes
- var i = this.nodes.length;
- while (i--) {
- remove(this.nodes[i]);
- }
- // convert new value to a fragment
- // do not attempt to retrieve from id selector
- var frag = parseTemplate(value, true, true);
- // save a reference to these nodes so we can remove later
- this.nodes = toArray(frag.childNodes);
- before(frag, this.anchor);
- }
- };
-
- /**
- * Abstraction for a partially-compiled fragment.
- * Can optionally compile content with a child scope.
- *
- * @param {Function} linker
- * @param {Vue} vm
- * @param {DocumentFragment} frag
- * @param {Vue} [host]
- * @param {Object} [scope]
- * @param {Fragment} [parentFrag]
- */
- function Fragment(linker, vm, frag, host, scope, parentFrag) {
- this.children = [];
- this.childFrags = [];
- this.vm = vm;
- this.scope = scope;
- this.inserted = false;
- this.parentFrag = parentFrag;
- if (parentFrag) {
- parentFrag.childFrags.push(this);
- }
- this.unlink = linker(vm, frag, host, scope, this);
- var single = this.single = frag.childNodes.length === 1 &&
- // do not go single mode if the only node is an anchor
- !frag.childNodes[0].__v_anchor;
- if (single) {
- this.node = frag.childNodes[0];
- this.before = singleBefore;
- this.remove = singleRemove;
- } else {
- this.node = createAnchor('fragment-start');
- this.end = createAnchor('fragment-end');
- this.frag = frag;
- prepend(this.node, frag);
- frag.appendChild(this.end);
- this.before = multiBefore;
- this.remove = multiRemove;
- }
- this.node.__v_frag = this;
- }
-
- /**
- * Call attach/detach for all components contained within
- * this fragment. Also do so recursively for all child
- * fragments.
- *
- * @param {Function} hook
- */
-
- Fragment.prototype.callHook = function (hook) {
- var i, l;
- for (i = 0, l = this.childFrags.length; i < l; i++) {
- this.childFrags[i].callHook(hook);
- }
- for (i = 0, l = this.children.length; i < l; i++) {
- hook(this.children[i]);
- }
- };
-
- /**
- * Insert fragment before target, single node version
- *
- * @param {Node} target
- * @param {Boolean} withTransition
- */
-
- function singleBefore(target, withTransition) {
- this.inserted = true;
- var method = withTransition !== false ? beforeWithTransition : before;
- method(this.node, target, this.vm);
- if (inDoc(this.node)) {
- this.callHook(attach);
- }
- }
-
- /**
- * Remove fragment, single node version
- */
-
- function singleRemove() {
- this.inserted = false;
- var shouldCallRemove = inDoc(this.node);
- var self = this;
- this.beforeRemove();
- removeWithTransition(this.node, this.vm, function () {
- if (shouldCallRemove) {
- self.callHook(detach);
- }
- self.destroy();
- });
- }
-
- /**
- * Insert fragment before target, multi-nodes version
- *
- * @param {Node} target
- * @param {Boolean} withTransition
- */
-
- function multiBefore(target, withTransition) {
- this.inserted = true;
- var vm = this.vm;
- var method = withTransition !== false ? beforeWithTransition : before;
- mapNodeRange(this.node, this.end, function (node) {
- method(node, target, vm);
- });
- if (inDoc(this.node)) {
- this.callHook(attach);
- }
- }
-
- /**
- * Remove fragment, multi-nodes version
- */
-
- function multiRemove() {
- this.inserted = false;
- var self = this;
- var shouldCallRemove = inDoc(this.node);
- this.beforeRemove();
- removeNodeRange(this.node, this.end, this.vm, this.frag, function () {
- if (shouldCallRemove) {
- self.callHook(detach);
- }
- self.destroy();
- });
- }
-
- /**
- * Prepare the fragment for removal.
- */
-
- Fragment.prototype.beforeRemove = function () {
- var i, l;
- for (i = 0, l = this.childFrags.length; i < l; i++) {
- // call the same method recursively on child
- // fragments, depth-first
- this.childFrags[i].beforeRemove(false);
- }
- for (i = 0, l = this.children.length; i < l; i++) {
- // Call destroy for all contained instances,
- // with remove:false and defer:true.
- // Defer is necessary because we need to
- // keep the children to call detach hooks
- // on them.
- this.children[i].$destroy(false, true);
- }
- var dirs = this.unlink.dirs;
- for (i = 0, l = dirs.length; i < l; i++) {
- // disable the watchers on all the directives
- // so that the rendered content stays the same
- // during removal.
- dirs[i]._watcher && dirs[i]._watcher.teardown();
- }
- };
-
- /**
- * Destroy the fragment.
- */
-
- Fragment.prototype.destroy = function () {
- if (this.parentFrag) {
- this.parentFrag.childFrags.$remove(this);
- }
- this.node.__v_frag = null;
- this.unlink();
- };
-
- /**
- * Call attach hook for a Vue instance.
- *
- * @param {Vue} child
- */
-
- function attach(child) {
- if (!child._isAttached && inDoc(child.$el)) {
- child._callHook('attached');
- }
- }
-
- /**
- * Call detach hook for a Vue instance.
- *
- * @param {Vue} child
- */
-
- function detach(child) {
- if (child._isAttached && !inDoc(child.$el)) {
- child._callHook('detached');
- }
- }
-
- var linkerCache = new Cache(5000);
-
- /**
- * A factory that can be used to create instances of a
- * fragment. Caches the compiled linker if possible.
- *
- * @param {Vue} vm
- * @param {Element|String} el
- */
- function FragmentFactory(vm, el) {
- this.vm = vm;
- var template;
- var isString = typeof el === 'string';
- if (isString || isTemplate(el) && !el.hasAttribute('v-if')) {
- template = parseTemplate(el, true);
- } else {
- template = document.createDocumentFragment();
- template.appendChild(el);
- }
- this.template = template;
- // linker can be cached, but only for components
- var linker;
- var cid = vm.constructor.cid;
- if (cid > 0) {
- var cacheId = cid + (isString ? el : getOuterHTML(el));
- linker = linkerCache.get(cacheId);
- if (!linker) {
- linker = compile(template, vm.$options, true);
- linkerCache.put(cacheId, linker);
- }
- } else {
- linker = compile(template, vm.$options, true);
- }
- this.linker = linker;
- }
-
- /**
- * Create a fragment instance with given host and scope.
- *
- * @param {Vue} host
- * @param {Object} scope
- * @param {Fragment} parentFrag
- */
-
- FragmentFactory.prototype.create = function (host, scope, parentFrag) {
- var frag = cloneNode(this.template);
- return new Fragment(this.linker, this.vm, frag, host, scope, parentFrag);
- };
-
- var ON = 700;
- var MODEL = 800;
- var BIND = 850;
- var TRANSITION = 1100;
- var EL = 1500;
- var COMPONENT = 1500;
- var PARTIAL = 1750;
- var IF = 2100;
- var FOR = 2200;
- var SLOT = 2300;
-
- var uid$3 = 0;
-
- var vFor = {
-
- priority: FOR,
- terminal: true,
-
- params: ['track-by', 'stagger', 'enter-stagger', 'leave-stagger'],
-
- bind: function bind() {
- // support "item in/of items" syntax
- var inMatch = this.expression.match(/(.*) (?:in|of) (.*)/);
- if (inMatch) {
- var itMatch = inMatch[1].match(/\((.*),(.*)\)/);
- if (itMatch) {
- this.iterator = itMatch[1].trim();
- this.alias = itMatch[2].trim();
- } else {
- this.alias = inMatch[1].trim();
- }
- this.expression = inMatch[2];
- }
-
- if (!this.alias) {
- 'development' !== 'production' && warn('Invalid v-for expression "' + this.descriptor.raw + '": ' + 'alias is required.', this.vm);
- return;
- }
-
- // uid as a cache identifier
- this.id = '__v-for__' + ++uid$3;
-
- // check if this is an option list,
- // so that we know if we need to update the <select>'s
- // v-model when the option list has changed.
- // because v-model has a lower priority than v-for,
- // the v-model is not bound here yet, so we have to
- // retrive it in the actual updateModel() function.
- var tag = this.el.tagName;
- this.isOption = (tag === 'OPTION' || tag === 'OPTGROUP') && this.el.parentNode.tagName === 'SELECT';
-
- // setup anchor nodes
- this.start = createAnchor('v-for-start');
- this.end = createAnchor('v-for-end');
- replace(this.el, this.end);
- before(this.start, this.end);
-
- // cache
- this.cache = Object.create(null);
-
- // fragment factory
- this.factory = new FragmentFactory(this.vm, this.el);
- },
-
- update: function update(data) {
- this.diff(data);
- this.updateRef();
- this.updateModel();
- },
-
- /**
- * Diff, based on new data and old data, determine the
- * minimum amount of DOM manipulations needed to make the
- * DOM reflect the new data Array.
- *
- * The algorithm diffs the new data Array by storing a
- * hidden reference to an owner vm instance on previously
- * seen data. This allows us to achieve O(n) which is
- * better than a levenshtein distance based algorithm,
- * which is O(m * n).
- *
- * @param {Array} data
- */
-
- diff: function diff(data) {
- // check if the Array was converted from an Object
- var item = data[0];
- var convertedFromObject = this.fromObject = isObject(item) && hasOwn(item, '$key') && hasOwn(item, '$value');
-
- var trackByKey = this.params.trackBy;
- var oldFrags = this.frags;
- var frags = this.frags = new Array(data.length);
- var alias = this.alias;
- var iterator = this.iterator;
- var start = this.start;
- var end = this.end;
- var inDocument = inDoc(start);
- var init = !oldFrags;
- var i, l, frag, key, value, primitive;
-
- // First pass, go through the new Array and fill up
- // the new frags array. If a piece of data has a cached
- // instance for it, we reuse it. Otherwise build a new
- // instance.
- for (i = 0, l = data.length; i < l; i++) {
- item = data[i];
- key = convertedFromObject ? item.$key : null;
- value = convertedFromObject ? item.$value : item;
- primitive = !isObject(value);
- frag = !init && this.getCachedFrag(value, i, key);
- if (frag) {
- // reusable fragment
- frag.reused = true;
- // update $index
- frag.scope.$index = i;
- // update $key
- if (key) {
- frag.scope.$key = key;
- }
- // update iterator
- if (iterator) {
- frag.scope[iterator] = key !== null ? key : i;
- }
- // update data for track-by, object repeat &
- // primitive values.
- if (trackByKey || convertedFromObject || primitive) {
- withoutConversion(function () {
- frag.scope[alias] = value;
- });
- }
- } else {
- // new isntance
- frag = this.create(value, alias, i, key);
- frag.fresh = !init;
- }
- frags[i] = frag;
- if (init) {
- frag.before(end);
- }
- }
-
- // we're done for the initial render.
- if (init) {
- return;
- }
-
- // Second pass, go through the old fragments and
- // destroy those who are not reused (and remove them
- // from cache)
- var removalIndex = 0;
- var totalRemoved = oldFrags.length - frags.length;
- // when removing a large number of fragments, watcher removal
- // turns out to be a perf bottleneck, so we batch the watcher
- // removals into a single filter call!
- this.vm._vForRemoving = true;
- for (i = 0, l = oldFrags.length; i < l; i++) {
- frag = oldFrags[i];
- if (!frag.reused) {
- this.deleteCachedFrag(frag);
- this.remove(frag, removalIndex++, totalRemoved, inDocument);
- }
- }
- this.vm._vForRemoving = false;
- if (removalIndex) {
- this.vm._watchers = this.vm._watchers.filter(function (w) {
- return w.active;
- });
- }
-
- // Final pass, move/insert new fragments into the
- // right place.
- var targetPrev, prevEl, currentPrev;
- var insertionIndex = 0;
- for (i = 0, l = frags.length; i < l; i++) {
- frag = frags[i];
- // this is the frag that we should be after
- targetPrev = frags[i - 1];
- prevEl = targetPrev ? targetPrev.staggerCb ? targetPrev.staggerAnchor : targetPrev.end || targetPrev.node : start;
- if (frag.reused && !frag.staggerCb) {
- currentPrev = findPrevFrag(frag, start, this.id);
- if (currentPrev !== targetPrev && (!currentPrev ||
- // optimization for moving a single item.
- // thanks to suggestions by @livoras in #1807
- findPrevFrag(currentPrev, start, this.id) !== targetPrev)) {
- this.move(frag, prevEl);
- }
- } else {
- // new instance, or still in stagger.
- // insert with updated stagger index.
- this.insert(frag, insertionIndex++, prevEl, inDocument);
- }
- frag.reused = frag.fresh = false;
- }
- },
-
- /**
- * Create a new fragment instance.
- *
- * @param {*} value
- * @param {String} alias
- * @param {Number} index
- * @param {String} [key]
- * @return {Fragment}
- */
-
- create: function create(value, alias, index, key) {
- var host = this._host;
- // create iteration scope
- var parentScope = this._scope || this.vm;
- var scope = Object.create(parentScope);
- // ref holder for the scope
- scope.$refs = Object.create(parentScope.$refs);
- scope.$els = Object.create(parentScope.$els);
- // make sure point $parent to parent scope
- scope.$parent = parentScope;
- // for two-way binding on alias
- scope.$forContext = this;
- // define scope properties
- // important: define the scope alias without forced conversion
- // so that frozen data structures remain non-reactive.
- withoutConversion(function () {
- defineReactive(scope, alias, value);
- });
- defineReactive(scope, '$index', index);
- if (key) {
- defineReactive(scope, '$key', key);
- } else if (scope.$key) {
- // avoid accidental fallback
- def(scope, '$key', null);
- }
- if (this.iterator) {
- defineReactive(scope, this.iterator, key !== null ? key : index);
- }
- var frag = this.factory.create(host, scope, this._frag);
- frag.forId = this.id;
- this.cacheFrag(value, frag, index, key);
- return frag;
- },
-
- /**
- * Update the v-ref on owner vm.
- */
-
- updateRef: function updateRef() {
- var ref = this.descriptor.ref;
- if (!ref) return;
- var hash = (this._scope || this.vm).$refs;
- var refs;
- if (!this.fromObject) {
- refs = this.frags.map(findVmFromFrag);
- } else {
- refs = {};
- this.frags.forEach(function (frag) {
- refs[frag.scope.$key] = findVmFromFrag(frag);
- });
- }
- hash[ref] = refs;
- },
-
- /**
- * For option lists, update the containing v-model on
- * parent <select>.
- */
-
- updateModel: function updateModel() {
- if (this.isOption) {
- var parent = this.start.parentNode;
- var model = parent && parent.__v_model;
- if (model) {
- model.forceUpdate();
- }
- }
- },
-
- /**
- * Insert a fragment. Handles staggering.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Node} prevEl
- * @param {Boolean} inDocument
- */
-
- insert: function insert(frag, index, prevEl, inDocument) {
- if (frag.staggerCb) {
- frag.staggerCb.cancel();
- frag.staggerCb = null;
- }
- var staggerAmount = this.getStagger(frag, index, null, 'enter');
- if (inDocument && staggerAmount) {
- // create an anchor and insert it synchronously,
- // so that we can resolve the correct order without
- // worrying about some elements not inserted yet
- var anchor = frag.staggerAnchor;
- if (!anchor) {
- anchor = frag.staggerAnchor = createAnchor('stagger-anchor');
- anchor.__v_frag = frag;
- }
- after(anchor, prevEl);
- var op = frag.staggerCb = cancellable(function () {
- frag.staggerCb = null;
- frag.before(anchor);
- remove(anchor);
- });
- setTimeout(op, staggerAmount);
- } else {
- var target = prevEl.nextSibling;
- /* istanbul ignore if */
- if (!target) {
- // reset end anchor position in case the position was messed up
- // by an external drag-n-drop library.
- after(this.end, prevEl);
- target = this.end;
- }
- frag.before(target);
- }
- },
-
- /**
- * Remove a fragment. Handles staggering.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Number} total
- * @param {Boolean} inDocument
- */
-
- remove: function remove(frag, index, total, inDocument) {
- if (frag.staggerCb) {
- frag.staggerCb.cancel();
- frag.staggerCb = null;
- // it's not possible for the same frag to be removed
- // twice, so if we have a pending stagger callback,
- // it means this frag is queued for enter but removed
- // before its transition started. Since it is already
- // destroyed, we can just leave it in detached state.
- return;
- }
- var staggerAmount = this.getStagger(frag, index, total, 'leave');
- if (inDocument && staggerAmount) {
- var op = frag.staggerCb = cancellable(function () {
- frag.staggerCb = null;
- frag.remove();
- });
- setTimeout(op, staggerAmount);
- } else {
- frag.remove();
- }
- },
-
- /**
- * Move a fragment to a new position.
- * Force no transition.
- *
- * @param {Fragment} frag
- * @param {Node} prevEl
- */
-
- move: function move(frag, prevEl) {
- // fix a common issue with Sortable:
- // if prevEl doesn't have nextSibling, this means it's
- // been dragged after the end anchor. Just re-position
- // the end anchor to the end of the container.
- /* istanbul ignore if */
- if (!prevEl.nextSibling) {
- this.end.parentNode.appendChild(this.end);
- }
- frag.before(prevEl.nextSibling, false);
- },
-
- /**
- * Cache a fragment using track-by or the object key.
- *
- * @param {*} value
- * @param {Fragment} frag
- * @param {Number} index
- * @param {String} [key]
- */
-
- cacheFrag: function cacheFrag(value, frag, index, key) {
- var trackByKey = this.params.trackBy;
- var cache = this.cache;
- var primitive = !isObject(value);
- var id;
- if (key || trackByKey || primitive) {
- id = getTrackByKey(index, key, value, trackByKey);
- if (!cache[id]) {
- cache[id] = frag;
- } else if (trackByKey !== '$index') {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- } else {
- id = this.id;
- if (hasOwn(value, id)) {
- if (value[id] === null) {
- value[id] = frag;
- } else {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- } else if (Object.isExtensible(value)) {
- def(value, id, frag);
- } else if ('development' !== 'production') {
- warn('Frozen v-for objects cannot be automatically tracked, make sure to ' + 'provide a track-by key.');
- }
- }
- frag.raw = value;
- },
-
- /**
- * Get a cached fragment from the value/index/key
- *
- * @param {*} value
- * @param {Number} index
- * @param {String} key
- * @return {Fragment}
- */
-
- getCachedFrag: function getCachedFrag(value, index, key) {
- var trackByKey = this.params.trackBy;
- var primitive = !isObject(value);
- var frag;
- if (key || trackByKey || primitive) {
- var id = getTrackByKey(index, key, value, trackByKey);
- frag = this.cache[id];
- } else {
- frag = value[this.id];
- }
- if (frag && (frag.reused || frag.fresh)) {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- return frag;
- },
-
- /**
- * Delete a fragment from cache.
- *
- * @param {Fragment} frag
- */
-
- deleteCachedFrag: function deleteCachedFrag(frag) {
- var value = frag.raw;
- var trackByKey = this.params.trackBy;
- var scope = frag.scope;
- var index = scope.$index;
- // fix #948: avoid accidentally fall through to
- // a parent repeater which happens to have $key.
- var key = hasOwn(scope, '$key') && scope.$key;
- var primitive = !isObject(value);
- if (trackByKey || key || primitive) {
- var id = getTrackByKey(index, key, value, trackByKey);
- this.cache[id] = null;
- } else {
- value[this.id] = null;
- frag.raw = null;
- }
- },
-
- /**
- * Get the stagger amount for an insertion/removal.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Number} total
- * @param {String} type
- */
-
- getStagger: function getStagger(frag, index, total, type) {
- type = type + 'Stagger';
- var trans = frag.node.__v_trans;
- var hooks = trans && trans.hooks;
- var hook = hooks && (hooks[type] || hooks.stagger);
- return hook ? hook.call(frag, index, total) : index * parseInt(this.params[type] || this.params.stagger, 10);
- },
-
- /**
- * Pre-process the value before piping it through the
- * filters. This is passed to and called by the watcher.
- */
-
- _preProcess: function _preProcess(value) {
- // regardless of type, store the un-filtered raw value.
- this.rawValue = value;
- return value;
- },
-
- /**
- * Post-process the value after it has been piped through
- * the filters. This is passed to and called by the watcher.
- *
- * It is necessary for this to be called during the
- * watcher's dependency collection phase because we want
- * the v-for to update when the source Object is mutated.
- */
-
- _postProcess: function _postProcess(value) {
- if (isArray(value)) {
- return value;
- } else if (isPlainObject(value)) {
- // convert plain object to array.
- var keys = Object.keys(value);
- var i = keys.length;
- var res = new Array(i);
- var key;
- while (i--) {
- key = keys[i];
- res[i] = {
- $key: key,
- $value: value[key]
- };
- }
- return res;
- } else {
- if (typeof value === 'number' && !isNaN(value)) {
- value = range(value);
- }
- return value || [];
- }
- },
-
- unbind: function unbind() {
- if (this.descriptor.ref) {
- (this._scope || this.vm).$refs[this.descriptor.ref] = null;
- }
- if (this.frags) {
- var i = this.frags.length;
- var frag;
- while (i--) {
- frag = this.frags[i];
- this.deleteCachedFrag(frag);
- frag.destroy();
- }
- }
- }
- };
-
- /**
- * Helper to find the previous element that is a fragment
- * anchor. This is necessary because a destroyed frag's
- * element could still be lingering in the DOM before its
- * leaving transition finishes, but its inserted flag
- * should have been set to false so we can skip them.
- *
- * If this is a block repeat, we want to make sure we only
- * return frag that is bound to this v-for. (see #929)
- *
- * @param {Fragment} frag
- * @param {Comment|Text} anchor
- * @param {String} id
- * @return {Fragment}
- */
-
- function findPrevFrag(frag, anchor, id) {
- var el = frag.node.previousSibling;
- /* istanbul ignore if */
- if (!el) return;
- frag = el.__v_frag;
- while ((!frag || frag.forId !== id || !frag.inserted) && el !== anchor) {
- el = el.previousSibling;
- /* istanbul ignore if */
- if (!el) return;
- frag = el.__v_frag;
- }
- return frag;
- }
-
- /**
- * Find a vm from a fragment.
- *
- * @param {Fragment} frag
- * @return {Vue|undefined}
- */
-
- function findVmFromFrag(frag) {
- var node = frag.node;
- // handle multi-node frag
- if (frag.end) {
- while (!node.__vue__ && node !== frag.end && node.nextSibling) {
- node = node.nextSibling;
- }
- }
- return node.__vue__;
- }
-
- /**
- * Create a range array from given number.
- *
- * @param {Number} n
- * @return {Array}
- */
-
- function range(n) {
- var i = -1;
- var ret = new Array(Math.floor(n));
- while (++i < n) {
- ret[i] = i;
- }
- return ret;
- }
-
- /**
- * Get the track by key for an item.
- *
- * @param {Number} index
- * @param {String} key
- * @param {*} value
- * @param {String} [trackByKey]
- */
-
- function getTrackByKey(index, key, value, trackByKey) {
- return trackByKey ? trackByKey === '$index' ? index : trackByKey.charAt(0).match(/\w/) ? getPath(value, trackByKey) : value[trackByKey] : key || value;
- }
-
- if ('development' !== 'production') {
- vFor.warnDuplicate = function (value) {
- warn('Duplicate value found in v-for="' + this.descriptor.raw + '": ' + JSON.stringify(value) + '. Use track-by="$index" if ' + 'you are expecting duplicate values.', this.vm);
- };
- }
-
- var vIf = {
-
- priority: IF,
- terminal: true,
-
- bind: function bind() {
- var el = this.el;
- if (!el.__vue__) {
- // check else block
- var next = el.nextElementSibling;
- if (next && getAttr(next, 'v-else') !== null) {
- remove(next);
- this.elseEl = next;
- }
- // check main block
- this.anchor = createAnchor('v-if');
- replace(el, this.anchor);
- } else {
- 'development' !== 'production' && warn('v-if="' + this.expression + '" cannot be ' + 'used on an instance root element.', this.vm);
- this.invalid = true;
- }
- },
-
- update: function update(value) {
- if (this.invalid) return;
- if (value) {
- if (!this.frag) {
- this.insert();
- }
- } else {
- this.remove();
- }
- },
-
- insert: function insert() {
- if (this.elseFrag) {
- this.elseFrag.remove();
- this.elseFrag = null;
- }
- // lazy init factory
- if (!this.factory) {
- this.factory = new FragmentFactory(this.vm, this.el);
- }
- this.frag = this.factory.create(this._host, this._scope, this._frag);
- this.frag.before(this.anchor);
- },
-
- remove: function remove() {
- if (this.frag) {
- this.frag.remove();
- this.frag = null;
- }
- if (this.elseEl && !this.elseFrag) {
- if (!this.elseFactory) {
- this.elseFactory = new FragmentFactory(this.elseEl._context || this.vm, this.elseEl);
- }
- this.elseFrag = this.elseFactory.create(this._host, this._scope, this._frag);
- this.elseFrag.before(this.anchor);
- }
- },
-
- unbind: function unbind() {
- if (this.frag) {
- this.frag.destroy();
- }
- if (this.elseFrag) {
- this.elseFrag.destroy();
- }
- }
- };
-
- var show = {
-
- bind: function bind() {
- // check else block
- var next = this.el.nextElementSibling;
- if (next && getAttr(next, 'v-else') !== null) {
- this.elseEl = next;
- }
- },
-
- update: function update(value) {
- this.apply(this.el, value);
- if (this.elseEl) {
- this.apply(this.elseEl, !value);
- }
- },
-
- apply: function apply(el, value) {
- if (inDoc(el)) {
- applyTransition(el, value ? 1 : -1, toggle, this.vm);
- } else {
- toggle();
- }
- function toggle() {
- el.style.display = value ? '' : 'none';
- }
- }
- };
-
- var text$2 = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
- var isRange = el.type === 'range';
- var lazy = this.params.lazy;
- var number = this.params.number;
- var debounce = this.params.debounce;
-
- // handle composition events.
- // http://blog.evanyou.me/2014/01/03/composition-event/
- // skip this for Android because it handles composition
- // events quite differently. Android doesn't trigger
- // composition events for language input methods e.g.
- // Chinese, but instead triggers them for spelling
- // suggestions... (see Discussion/#162)
- var composing = false;
- if (!isAndroid && !isRange) {
- this.on('compositionstart', function () {
- composing = true;
- });
- this.on('compositionend', function () {
- composing = false;
- // in IE11 the "compositionend" event fires AFTER
- // the "input" event, so the input handler is blocked
- // at the end... have to call it here.
- //
- // #1327: in lazy mode this is unecessary.
- if (!lazy) {
- self.listener();
- }
- });
- }
-
- // prevent messing with the input when user is typing,
- // and force update on blur.
- this.focused = false;
- if (!isRange && !lazy) {
- this.on('focus', function () {
- self.focused = true;
- });
- this.on('blur', function () {
- self.focused = false;
- // do not sync value after fragment removal (#2017)
- if (!self._frag || self._frag.inserted) {
- self.rawListener();
- }
- });
- }
-
- // Now attach the main listener
- this.listener = this.rawListener = function () {
- if (composing || !self._bound) {
- return;
- }
- var val = number || isRange ? toNumber(el.value) : el.value;
- self.set(val);
- // force update on next tick to avoid lock & same value
- // also only update when user is not typing
- nextTick(function () {
- if (self._bound && !self.focused) {
- self.update(self._watcher.value);
- }
- });
- };
-
- // apply debounce
- if (debounce) {
- this.listener = _debounce(this.listener, debounce);
- }
-
- // Support jQuery events, since jQuery.trigger() doesn't
- // trigger native events in some cases and some plugins
- // rely on $.trigger()
- //
- // We want to make sure if a listener is attached using
- // jQuery, it is also removed with jQuery, that's why
- // we do the check for each directive instance and
- // store that check result on itself. This also allows
- // easier test coverage control by unsetting the global
- // jQuery variable in tests.
- this.hasjQuery = typeof jQuery === 'function';
- if (this.hasjQuery) {
- var method = jQuery.fn.on ? 'on' : 'bind';
- jQuery(el)[method]('change', this.rawListener);
- if (!lazy) {
- jQuery(el)[method]('input', this.listener);
- }
- } else {
- this.on('change', this.rawListener);
- if (!lazy) {
- this.on('input', this.listener);
- }
- }
-
- // IE9 doesn't fire input event on backspace/del/cut
- if (!lazy && isIE9) {
- this.on('cut', function () {
- nextTick(self.listener);
- });
- this.on('keyup', function (e) {
- if (e.keyCode === 46 || e.keyCode === 8) {
- self.listener();
- }
- });
- }
-
- // set initial value if present
- if (el.hasAttribute('value') || el.tagName === 'TEXTAREA' && el.value.trim()) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- // #3029 only update when the value changes. This prevent
- // browsers from overwriting values like selectionStart
- value = _toString(value);
- if (value !== this.el.value) this.el.value = value;
- },
-
- unbind: function unbind() {
- var el = this.el;
- if (this.hasjQuery) {
- var method = jQuery.fn.off ? 'off' : 'unbind';
- jQuery(el)[method]('change', this.listener);
- jQuery(el)[method]('input', this.listener);
- }
- }
- };
-
- var radio = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
-
- this.getValue = function () {
- // value overwrite via v-bind:value
- if (el.hasOwnProperty('_value')) {
- return el._value;
- }
- var val = el.value;
- if (self.params.number) {
- val = toNumber(val);
- }
- return val;
- };
-
- this.listener = function () {
- self.set(self.getValue());
- };
- this.on('change', this.listener);
-
- if (el.hasAttribute('checked')) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- this.el.checked = looseEqual(value, this.getValue());
- }
- };
-
- var select = {
-
- bind: function bind() {
- var _this = this;
-
- var self = this;
- var el = this.el;
-
- // method to force update DOM using latest value.
- this.forceUpdate = function () {
- if (self._watcher) {
- self.update(self._watcher.get());
- }
- };
-
- // check if this is a multiple select
- var multiple = this.multiple = el.hasAttribute('multiple');
-
- // attach listener
- this.listener = function () {
- var value = getValue(el, multiple);
- value = self.params.number ? isArray(value) ? value.map(toNumber) : toNumber(value) : value;
- self.set(value);
- };
- this.on('change', this.listener);
-
- // if has initial value, set afterBind
- var initValue = getValue(el, multiple, true);
- if (multiple && initValue.length || !multiple && initValue !== null) {
- this.afterBind = this.listener;
- }
-
- // All major browsers except Firefox resets
- // selectedIndex with value -1 to 0 when the element
- // is appended to a new parent, therefore we have to
- // force a DOM update whenever that happens...
- this.vm.$on('hook:attached', function () {
- nextTick(_this.forceUpdate);
- });
- if (!inDoc(el)) {
- nextTick(this.forceUpdate);
- }
- },
-
- update: function update(value) {
- var el = this.el;
- el.selectedIndex = -1;
- var multi = this.multiple && isArray(value);
- var options = el.options;
- var i = options.length;
- var op, val;
- while (i--) {
- op = options[i];
- val = op.hasOwnProperty('_value') ? op._value : op.value;
- /* eslint-disable eqeqeq */
- op.selected = multi ? indexOf$1(value, val) > -1 : looseEqual(value, val);
- /* eslint-enable eqeqeq */
- }
- },
-
- unbind: function unbind() {
- /* istanbul ignore next */
- this.vm.$off('hook:attached', this.forceUpdate);
- }
- };
-
- /**
- * Get select value
- *
- * @param {SelectElement} el
- * @param {Boolean} multi
- * @param {Boolean} init
- * @return {Array|*}
- */
-
- function getValue(el, multi, init) {
- var res = multi ? [] : null;
- var op, val, selected;
- for (var i = 0, l = el.options.length; i < l; i++) {
- op = el.options[i];
- selected = init ? op.hasAttribute('selected') : op.selected;
- if (selected) {
- val = op.hasOwnProperty('_value') ? op._value : op.value;
- if (multi) {
- res.push(val);
- } else {
- return val;
- }
- }
- }
- return res;
- }
-
- /**
- * Native Array.indexOf uses strict equal, but in this
- * case we need to match string/numbers with custom equal.
- *
- * @param {Array} arr
- * @param {*} val
- */
-
- function indexOf$1(arr, val) {
- var i = arr.length;
- while (i--) {
- if (looseEqual(arr[i], val)) {
- return i;
- }
- }
- return -1;
- }
-
- var checkbox = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
-
- this.getValue = function () {
- return el.hasOwnProperty('_value') ? el._value : self.params.number ? toNumber(el.value) : el.value;
- };
-
- function getBooleanValue() {
- var val = el.checked;
- if (val && el.hasOwnProperty('_trueValue')) {
- return el._trueValue;
- }
- if (!val && el.hasOwnProperty('_falseValue')) {
- return el._falseValue;
- }
- return val;
- }
-
- this.listener = function () {
- var model = self._watcher.value;
- if (isArray(model)) {
- var val = self.getValue();
- if (el.checked) {
- if (indexOf(model, val) < 0) {
- model.push(val);
- }
- } else {
- model.$remove(val);
- }
- } else {
- self.set(getBooleanValue());
- }
- };
-
- this.on('change', this.listener);
- if (el.hasAttribute('checked')) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- var el = this.el;
- if (isArray(value)) {
- el.checked = indexOf(value, this.getValue()) > -1;
- } else {
- if (el.hasOwnProperty('_trueValue')) {
- el.checked = looseEqual(value, el._trueValue);
- } else {
- el.checked = !!value;
- }
- }
- }
- };
-
- var handlers = {
- text: text$2,
- radio: radio,
- select: select,
- checkbox: checkbox
- };
-
- var model = {
-
- priority: MODEL,
- twoWay: true,
- handlers: handlers,
- params: ['lazy', 'number', 'debounce'],
-
- /**
- * Possible elements:
- * <select>
- * <textarea>
- * <input type="*">
- * - text
- * - checkbox
- * - radio
- * - number
- */
-
- bind: function bind() {
- // friendly warning...
- this.checkFilters();
- if (this.hasRead && !this.hasWrite) {
- 'development' !== 'production' && warn('It seems you are using a read-only filter with ' + 'v-model="' + this.descriptor.raw + '". ' + 'You might want to use a two-way filter to ensure correct behavior.', this.vm);
- }
- var el = this.el;
- var tag = el.tagName;
- var handler;
- if (tag === 'INPUT') {
- handler = handlers[el.type] || handlers.text;
- } else if (tag === 'SELECT') {
- handler = handlers.select;
- } else if (tag === 'TEXTAREA') {
- handler = handlers.text;
- } else {
- 'development' !== 'production' && warn('v-model does not support element type: ' + tag, this.vm);
- return;
- }
- el.__v_model = this;
- handler.bind.call(this);
- this.update = handler.update;
- this._unbind = handler.unbind;
- },
-
- /**
- * Check read/write filter stats.
- */
-
- checkFilters: function checkFilters() {
- var filters = this.filters;
- if (!filters) return;
- var i = filters.length;
- while (i--) {
- var filter = resolveAsset(this.vm.$options, 'filters', filters[i].name);
- if (typeof filter === 'function' || filter.read) {
- this.hasRead = true;
- }
- if (filter.write) {
- this.hasWrite = true;
- }
- }
- },
-
- unbind: function unbind() {
- this.el.__v_model = null;
- this._unbind && this._unbind();
- }
- };
-
- // keyCode aliases
- var keyCodes = {
- esc: 27,
- tab: 9,
- enter: 13,
- space: 32,
- 'delete': [8, 46],
- up: 38,
- left: 37,
- right: 39,
- down: 40
- };
-
- function keyFilter(handler, keys) {
- var codes = keys.map(function (key) {
- var charCode = key.charCodeAt(0);
- if (charCode > 47 && charCode < 58) {
- return parseInt(key, 10);
- }
- if (key.length === 1) {
- charCode = key.toUpperCase().charCodeAt(0);
- if (charCode > 64 && charCode < 91) {
- return charCode;
- }
- }
- return keyCodes[key];
- });
- codes = [].concat.apply([], codes);
- return function keyHandler(e) {
- if (codes.indexOf(e.keyCode) > -1) {
- return handler.call(this, e);
- }
- };
- }
-
- function stopFilter(handler) {
- return function stopHandler(e) {
- e.stopPropagation();
- return handler.call(this, e);
- };
- }
-
- function preventFilter(handler) {
- return function preventHandler(e) {
- e.preventDefault();
- return handler.call(this, e);
- };
- }
-
- function selfFilter(handler) {
- return function selfHandler(e) {
- if (e.target === e.currentTarget) {
- return handler.call(this, e);
- }
- };
- }
-
- var on$1 = {
-
- priority: ON,
- acceptStatement: true,
- keyCodes: keyCodes,
-
- bind: function bind() {
- // deal with iframes
- if (this.el.tagName === 'IFRAME' && this.arg !== 'load') {
- var self = this;
- this.iframeBind = function () {
- on(self.el.contentWindow, self.arg, self.handler, self.modifiers.capture);
- };
- this.on('load', this.iframeBind);
- }
- },
-
- update: function update(handler) {
- // stub a noop for v-on with no value,
- // e.g. @mousedown.prevent
- if (!this.descriptor.raw) {
- handler = function () {};
- }
-
- if (typeof handler !== 'function') {
- 'development' !== 'production' && warn('v-on:' + this.arg + '="' + this.expression + '" expects a function value, ' + 'got ' + handler, this.vm);
- return;
- }
-
- // apply modifiers
- if (this.modifiers.stop) {
- handler = stopFilter(handler);
- }
- if (this.modifiers.prevent) {
- handler = preventFilter(handler);
- }
- if (this.modifiers.self) {
- handler = selfFilter(handler);
- }
- // key filter
- var keys = Object.keys(this.modifiers).filter(function (key) {
- return key !== 'stop' && key !== 'prevent' && key !== 'self' && key !== 'capture';
- });
- if (keys.length) {
- handler = keyFilter(handler, keys);
- }
-
- this.reset();
- this.handler = handler;
-
- if (this.iframeBind) {
- this.iframeBind();
- } else {
- on(this.el, this.arg, this.handler, this.modifiers.capture);
- }
- },
-
- reset: function reset() {
- var el = this.iframeBind ? this.el.contentWindow : this.el;
- if (this.handler) {
- off(el, this.arg, this.handler);
- }
- },
-
- unbind: function unbind() {
- this.reset();
- }
- };
-
- var prefixes = ['-webkit-', '-moz-', '-ms-'];
- var camelPrefixes = ['Webkit', 'Moz', 'ms'];
- var importantRE = /!important;?$/;
- var propCache = Object.create(null);
-
- var testEl = null;
-
- var style = {
-
- deep: true,
-
- update: function update(value) {
- if (typeof value === 'string') {
- this.el.style.cssText = value;
- } else if (isArray(value)) {
- this.handleObject(value.reduce(extend, {}));
- } else {
- this.handleObject(value || {});
- }
- },
-
- handleObject: function handleObject(value) {
- // cache object styles so that only changed props
- // are actually updated.
- var cache = this.cache || (this.cache = {});
- var name, val;
- for (name in cache) {
- if (!(name in value)) {
- this.handleSingle(name, null);
- delete cache[name];
- }
- }
- for (name in value) {
- val = value[name];
- if (val !== cache[name]) {
- cache[name] = val;
- this.handleSingle(name, val);
- }
- }
- },
-
- handleSingle: function handleSingle(prop, value) {
- prop = normalize(prop);
- if (!prop) return; // unsupported prop
- // cast possible numbers/booleans into strings
- if (value != null) value += '';
- if (value) {
- var isImportant = importantRE.test(value) ? 'important' : '';
- if (isImportant) {
- /* istanbul ignore if */
- if ('development' !== 'production') {
- warn('It\'s probably a bad idea to use !important with inline rules. ' + 'This feature will be deprecated in a future version of Vue.');
- }
- value = value.replace(importantRE, '').trim();
- this.el.style.setProperty(prop.kebab, value, isImportant);
- } else {
- this.el.style[prop.camel] = value;
- }
- } else {
- this.el.style[prop.camel] = '';
- }
- }
-
- };
-
- /**
- * Normalize a CSS property name.
- * - cache result
- * - auto prefix
- * - camelCase -> dash-case
- *
- * @param {String} prop
- * @return {String}
- */
-
- function normalize(prop) {
- if (propCache[prop]) {
- return propCache[prop];
- }
- var res = prefix(prop);
- propCache[prop] = propCache[res] = res;
- return res;
- }
-
- /**
- * Auto detect the appropriate prefix for a CSS property.
- * https://gist.github.com/paulirish/523692
- *
- * @param {String} prop
- * @return {String}
- */
-
- function prefix(prop) {
- prop = hyphenate(prop);
- var camel = camelize(prop);
- var upper = camel.charAt(0).toUpperCase() + camel.slice(1);
- if (!testEl) {
- testEl = document.createElement('div');
- }
- var i = prefixes.length;
- var prefixed;
- if (camel !== 'filter' && camel in testEl.style) {
- return {
- kebab: prop,
- camel: camel
- };
- }
- while (i--) {
- prefixed = camelPrefixes[i] + upper;
- if (prefixed in testEl.style) {
- return {
- kebab: prefixes[i] + prop,
- camel: prefixed
- };
- }
- }
- }
-
- // xlink
- var xlinkNS = 'http://www.w3.org/1999/xlink';
- var xlinkRE = /^xlink:/;
-
- // check for attributes that prohibit interpolations
- var disallowedInterpAttrRE = /^v-|^:|^@|^(?:is|transition|transition-mode|debounce|track-by|stagger|enter-stagger|leave-stagger)$/;
- // these attributes should also set their corresponding properties
- // because they only affect the initial state of the element
- var attrWithPropsRE = /^(?:value|checked|selected|muted)$/;
- // these attributes expect enumrated values of "true" or "false"
- // but are not boolean attributes
- var enumeratedAttrRE = /^(?:draggable|contenteditable|spellcheck)$/;
-
- // these attributes should set a hidden property for
- // binding v-model to object values
- var modelProps = {
- value: '_value',
- 'true-value': '_trueValue',
- 'false-value': '_falseValue'
- };
-
- var bind$1 = {
-
- priority: BIND,
-
- bind: function bind() {
- var attr = this.arg;
- var tag = this.el.tagName;
- // should be deep watch on object mode
- if (!attr) {
- this.deep = true;
- }
- // handle interpolation bindings
- var descriptor = this.descriptor;
- var tokens = descriptor.interp;
- if (tokens) {
- // handle interpolations with one-time tokens
- if (descriptor.hasOneTime) {
- this.expression = tokensToExp(tokens, this._scope || this.vm);
- }
-
- // only allow binding on native attributes
- if (disallowedInterpAttrRE.test(attr) || attr === 'name' && (tag === 'PARTIAL' || tag === 'SLOT')) {
- 'development' !== 'production' && warn(attr + '="' + descriptor.raw + '": ' + 'attribute interpolation is not allowed in Vue.js ' + 'directives and special attributes.', this.vm);
- this.el.removeAttribute(attr);
- this.invalid = true;
- }
-
- /* istanbul ignore if */
- if ('development' !== 'production') {
- var raw = attr + '="' + descriptor.raw + '": ';
- // warn src
- if (attr === 'src') {
- warn(raw + 'interpolation in "src" attribute will cause ' + 'a 404 request. Use v-bind:src instead.', this.vm);
- }
-
- // warn style
- if (attr === 'style') {
- warn(raw + 'interpolation in "style" attribute will cause ' + 'the attribute to be discarded in Internet Explorer. ' + 'Use v-bind:style instead.', this.vm);
- }
- }
- }
- },
-
- update: function update(value) {
- if (this.invalid) {
- return;
- }
- var attr = this.arg;
- if (this.arg) {
- this.handleSingle(attr, value);
- } else {
- this.handleObject(value || {});
- }
- },
-
- // share object handler with v-bind:class
- handleObject: style.handleObject,
-
- handleSingle: function handleSingle(attr, value) {
- var el = this.el;
- var interp = this.descriptor.interp;
- if (this.modifiers.camel) {
- attr = camelize(attr);
- }
- if (!interp && attrWithPropsRE.test(attr) && attr in el) {
- var attrValue = attr === 'value' ? value == null // IE9 will set input.value to "null" for null...
- ? '' : value : value;
-
- if (el[attr] !== attrValue) {
- el[attr] = attrValue;
- }
- }
- // set model props
- var modelProp = modelProps[attr];
- if (!interp && modelProp) {
- el[modelProp] = value;
- // update v-model if present
- var model = el.__v_model;
- if (model) {
- model.listener();
- }
- }
- // do not set value attribute for textarea
- if (attr === 'value' && el.tagName === 'TEXTAREA') {
- el.removeAttribute(attr);
- return;
- }
- // update attribute
- if (enumeratedAttrRE.test(attr)) {
- el.setAttribute(attr, value ? 'true' : 'false');
- } else if (value != null && value !== false) {
- if (attr === 'class') {
- // handle edge case #1960:
- // class interpolation should not overwrite Vue transition class
- if (el.__v_trans) {
- value += ' ' + el.__v_trans.id + '-transition';
- }
- setClass(el, value);
- } else if (xlinkRE.test(attr)) {
- el.setAttributeNS(xlinkNS, attr, value === true ? '' : value);
- } else {
- el.setAttribute(attr, value === true ? '' : value);
- }
- } else {
- el.removeAttribute(attr);
- }
- }
- };
-
- var el = {
-
- priority: EL,
-
- bind: function bind() {
- /* istanbul ignore if */
- if (!this.arg) {
- return;
- }
- var id = this.id = camelize(this.arg);
- var refs = (this._scope || this.vm).$els;
- if (hasOwn(refs, id)) {
- refs[id] = this.el;
- } else {
- defineReactive(refs, id, this.el);
- }
- },
-
- unbind: function unbind() {
- var refs = (this._scope || this.vm).$els;
- if (refs[this.id] === this.el) {
- refs[this.id] = null;
- }
- }
- };
-
- var ref = {
- bind: function bind() {
- 'development' !== 'production' && warn('v-ref:' + this.arg + ' must be used on a child ' + 'component. Found on <' + this.el.tagName.toLowerCase() + '>.', this.vm);
- }
- };
-
- var cloak = {
- bind: function bind() {
- var el = this.el;
- this.vm.$once('pre-hook:compiled', function () {
- el.removeAttribute('v-cloak');
- });
- }
- };
-
- // must export plain object
- var directives = {
- text: text$1,
- html: html,
- 'for': vFor,
- 'if': vIf,
- show: show,
- model: model,
- on: on$1,
- bind: bind$1,
- el: el,
- ref: ref,
- cloak: cloak
- };
-
- var vClass = {
-
- deep: true,
-
- update: function update(value) {
- if (!value) {
- this.cleanup();
- } else if (typeof value === 'string') {
- this.setClass(value.trim().split(/\s+/));
- } else {
- this.setClass(normalize$1(value));
- }
- },
-
- setClass: function setClass(value) {
- this.cleanup(value);
- for (var i = 0, l = value.length; i < l; i++) {
- var val = value[i];
- if (val) {
- apply(this.el, val, addClass);
- }
- }
- this.prevKeys = value;
- },
-
- cleanup: function cleanup(value) {
- var prevKeys = this.prevKeys;
- if (!prevKeys) return;
- var i = prevKeys.length;
- while (i--) {
- var key = prevKeys[i];
- if (!value || value.indexOf(key) < 0) {
- apply(this.el, key, removeClass);
- }
- }
- }
- };
-
- /**
- * Normalize objects and arrays (potentially containing objects)
- * into array of strings.
- *
- * @param {Object|Array<String|Object>} value
- * @return {Array<String>}
- */
-
- function normalize$1(value) {
- var res = [];
- if (isArray(value)) {
- for (var i = 0, l = value.length; i < l; i++) {
- var _key = value[i];
- if (_key) {
- if (typeof _key === 'string') {
- res.push(_key);
- } else {
- for (var k in _key) {
- if (_key[k]) res.push(k);
- }
- }
- }
- }
- } else if (isObject(value)) {
- for (var key in value) {
- if (value[key]) res.push(key);
- }
- }
- return res;
- }
-
- /**
- * Add or remove a class/classes on an element
- *
- * @param {Element} el
- * @param {String} key The class name. This may or may not
- * contain a space character, in such a
- * case we'll deal with multiple class
- * names at once.
- * @param {Function} fn
- */
-
- function apply(el, key, fn) {
- key = key.trim();
- if (key.indexOf(' ') === -1) {
- fn(el, key);
- return;
- }
- // The key contains one or more space characters.
- // Since a class name doesn't accept such characters, we
- // treat it as multiple classes.
- var keys = key.split(/\s+/);
- for (var i = 0, l = keys.length; i < l; i++) {
- fn(el, keys[i]);
- }
- }
-
- var component = {
-
- priority: COMPONENT,
-
- params: ['keep-alive', 'transition-mode', 'inline-template'],
-
- /**
- * Setup. Two possible usages:
- *
- * - static:
- * <comp> or <div v-component="comp">
- *
- * - dynamic:
- * <component :is="view">
- */
-
- bind: function bind() {
- if (!this.el.__vue__) {
- // keep-alive cache
- this.keepAlive = this.params.keepAlive;
- if (this.keepAlive) {
- this.cache = {};
- }
- // check inline-template
- if (this.params.inlineTemplate) {
- // extract inline template as a DocumentFragment
- this.inlineTemplate = extractContent(this.el, true);
- }
- // component resolution related state
- this.pendingComponentCb = this.Component = null;
- // transition related state
- this.pendingRemovals = 0;
- this.pendingRemovalCb = null;
- // create a ref anchor
- this.anchor = createAnchor('v-component');
- replace(this.el, this.anchor);
- // remove is attribute.
- // this is removed during compilation, but because compilation is
- // cached, when the component is used elsewhere this attribute
- // will remain at link time.
- this.el.removeAttribute('is');
- this.el.removeAttribute(':is');
- // remove ref, same as above
- if (this.descriptor.ref) {
- this.el.removeAttribute('v-ref:' + hyphenate(this.descriptor.ref));
- }
- // if static, build right now.
- if (this.literal) {
- this.setComponent(this.expression);
- }
- } else {
- 'development' !== 'production' && warn('cannot mount component "' + this.expression + '" ' + 'on already mounted element: ' + this.el);
- }
- },
-
- /**
- * Public update, called by the watcher in the dynamic
- * literal scenario, e.g. <component :is="view">
- */
-
- update: function update(value) {
- if (!this.literal) {
- this.setComponent(value);
- }
- },
-
- /**
- * Switch dynamic components. May resolve the component
- * asynchronously, and perform transition based on
- * specified transition mode. Accepts a few additional
- * arguments specifically for vue-router.
- *
- * The callback is called when the full transition is
- * finished.
- *
- * @param {String} value
- * @param {Function} [cb]
- */
-
- setComponent: function setComponent(value, cb) {
- this.invalidatePending();
- if (!value) {
- // just remove current
- this.unbuild(true);
- this.remove(this.childVM, cb);
- this.childVM = null;
- } else {
- var self = this;
- this.resolveComponent(value, function () {
- self.mountComponent(cb);
- });
- }
- },
-
- /**
- * Resolve the component constructor to use when creating
- * the child vm.
- *
- * @param {String|Function} value
- * @param {Function} cb
- */
-
- resolveComponent: function resolveComponent(value, cb) {
- var self = this;
- this.pendingComponentCb = cancellable(function (Component) {
- self.ComponentName = Component.options.name || (typeof value === 'string' ? value : null);
- self.Component = Component;
- cb();
- });
- this.vm._resolveComponent(value, this.pendingComponentCb);
- },
-
- /**
- * Create a new instance using the current constructor and
- * replace the existing instance. This method doesn't care
- * whether the new component and the old one are actually
- * the same.
- *
- * @param {Function} [cb]
- */
-
- mountComponent: function mountComponent(cb) {
- // actual mount
- this.unbuild(true);
- var self = this;
- var activateHooks = this.Component.options.activate;
- var cached = this.getCached();
- var newComponent = this.build();
- if (activateHooks && !cached) {
- this.waitingFor = newComponent;
- callActivateHooks(activateHooks, newComponent, function () {
- if (self.waitingFor !== newComponent) {
- return;
- }
- self.waitingFor = null;
- self.transition(newComponent, cb);
- });
- } else {
- // update ref for kept-alive component
- if (cached) {
- newComponent._updateRef();
- }
- this.transition(newComponent, cb);
- }
- },
-
- /**
- * When the component changes or unbinds before an async
- * constructor is resolved, we need to invalidate its
- * pending callback.
- */
-
- invalidatePending: function invalidatePending() {
- if (this.pendingComponentCb) {
- this.pendingComponentCb.cancel();
- this.pendingComponentCb = null;
- }
- },
-
- /**
- * Instantiate/insert a new child vm.
- * If keep alive and has cached instance, insert that
- * instance; otherwise build a new one and cache it.
- *
- * @param {Object} [extraOptions]
- * @return {Vue} - the created instance
- */
-
- build: function build(extraOptions) {
- var cached = this.getCached();
- if (cached) {
- return cached;
- }
- if (this.Component) {
- // default options
- var options = {
- name: this.ComponentName,
- el: cloneNode(this.el),
- template: this.inlineTemplate,
- // make sure to add the child with correct parent
- // if this is a transcluded component, its parent
- // should be the transclusion host.
- parent: this._host || this.vm,
- // if no inline-template, then the compiled
- // linker can be cached for better performance.
- _linkerCachable: !this.inlineTemplate,
- _ref: this.descriptor.ref,
- _asComponent: true,
- _isRouterView: this._isRouterView,
- // if this is a transcluded component, context
- // will be the common parent vm of this instance
- // and its host.
- _context: this.vm,
- // if this is inside an inline v-for, the scope
- // will be the intermediate scope created for this
- // repeat fragment. this is used for linking props
- // and container directives.
- _scope: this._scope,
- // pass in the owner fragment of this component.
- // this is necessary so that the fragment can keep
- // track of its contained components in order to
- // call attach/detach hooks for them.
- _frag: this._frag
- };
- // extra options
- // in 1.0.0 this is used by vue-router only
- /* istanbul ignore if */
- if (extraOptions) {
- extend(options, extraOptions);
- }
- var child = new this.Component(options);
- if (this.keepAlive) {
- this.cache[this.Component.cid] = child;
- }
- /* istanbul ignore if */
- if ('development' !== 'production' && this.el.hasAttribute('transition') && child._isFragment) {
- warn('Transitions will not work on a fragment instance. ' + 'Template: ' + child.$options.template, child);
- }
- return child;
- }
- },
-
- /**
- * Try to get a cached instance of the current component.
- *
- * @return {Vue|undefined}
- */
-
- getCached: function getCached() {
- return this.keepAlive && this.cache[this.Component.cid];
- },
-
- /**
- * Teardown the current child, but defers cleanup so
- * that we can separate the destroy and removal steps.
- *
- * @param {Boolean} defer
- */
-
- unbuild: function unbuild(defer) {
- if (this.waitingFor) {
- if (!this.keepAlive) {
- this.waitingFor.$destroy();
- }
- this.waitingFor = null;
- }
- var child = this.childVM;
- if (!child || this.keepAlive) {
- if (child) {
- // remove ref
- child._inactive = true;
- child._updateRef(true);
- }
- return;
- }
- // the sole purpose of `deferCleanup` is so that we can
- // "deactivate" the vm right now and perform DOM removal
- // later.
- child.$destroy(false, defer);
- },
-
- /**
- * Remove current destroyed child and manually do
- * the cleanup after removal.
- *
- * @param {Function} cb
- */
-
- remove: function remove(child, cb) {
- var keepAlive = this.keepAlive;
- if (child) {
- // we may have a component switch when a previous
- // component is still being transitioned out.
- // we want to trigger only one lastest insertion cb
- // when the existing transition finishes. (#1119)
- this.pendingRemovals++;
- this.pendingRemovalCb = cb;
- var self = this;
- child.$remove(function () {
- self.pendingRemovals--;
- if (!keepAlive) child._cleanup();
- if (!self.pendingRemovals && self.pendingRemovalCb) {
- self.pendingRemovalCb();
- self.pendingRemovalCb = null;
- }
- });
- } else if (cb) {
- cb();
- }
- },
-
- /**
- * Actually swap the components, depending on the
- * transition mode. Defaults to simultaneous.
- *
- * @param {Vue} target
- * @param {Function} [cb]
- */
-
- transition: function transition(target, cb) {
- var self = this;
- var current = this.childVM;
- // for devtool inspection
- if (current) current._inactive = true;
- target._inactive = false;
- this.childVM = target;
- switch (self.params.transitionMode) {
- case 'in-out':
- target.$before(self.anchor, function () {
- self.remove(current, cb);
- });
- break;
- case 'out-in':
- self.remove(current, function () {
- target.$before(self.anchor, cb);
- });
- break;
- default:
- self.remove(current);
- target.$before(self.anchor, cb);
- }
- },
-
- /**
- * Unbind.
- */
-
- unbind: function unbind() {
- this.invalidatePending();
- // Do not defer cleanup when unbinding
- this.unbuild();
- // destroy all keep-alive cached instances
- if (this.cache) {
- for (var key in this.cache) {
- this.cache[key].$destroy();
- }
- this.cache = null;
- }
- }
- };
-
- /**
- * Call activate hooks in order (asynchronous)
- *
- * @param {Array} hooks
- * @param {Vue} vm
- * @param {Function} cb
- */
-
- function callActivateHooks(hooks, vm, cb) {
- var total = hooks.length;
- var called = 0;
- hooks[0].call(vm, next);
- function next() {
- if (++called >= total) {
- cb();
- } else {
- hooks[called].call(vm, next);
- }
- }
- }
-
- var propBindingModes = config._propBindingModes;
- var empty = {};
-
- // regexes
- var identRE$1 = /^[$_a-zA-Z]+[\w$]*$/;
- var settablePathRE = /^[A-Za-z_$][\w$]*(\.[A-Za-z_$][\w$]*|\[[^\[\]]+\])*$/;
-
- /**
- * Compile props on a root element and return
- * a props link function.
- *
- * @param {Element|DocumentFragment} el
- * @param {Array} propOptions
- * @param {Vue} vm
- * @return {Function} propsLinkFn
- */
-
- function compileProps(el, propOptions, vm) {
- var props = [];
- var names = Object.keys(propOptions);
- var i = names.length;
- var options, name, attr, value, path, parsed, prop;
- while (i--) {
- name = names[i];
- options = propOptions[name] || empty;
-
- if ('development' !== 'production' && name === '$data') {
- warn('Do not use $data as prop.', vm);
- continue;
- }
-
- // props could contain dashes, which will be
- // interpreted as minus calculations by the parser
- // so we need to camelize the path here
- path = camelize(name);
- if (!identRE$1.test(path)) {
- 'development' !== 'production' && warn('Invalid prop key: "' + name + '". Prop keys ' + 'must be valid identifiers.', vm);
- continue;
- }
-
- prop = {
- name: name,
- path: path,
- options: options,
- mode: propBindingModes.ONE_WAY,
- raw: null
- };
-
- attr = hyphenate(name);
- // first check dynamic version
- if ((value = getBindAttr(el, attr)) === null) {
- if ((value = getBindAttr(el, attr + '.sync')) !== null) {
- prop.mode = propBindingModes.TWO_WAY;
- } else if ((value = getBindAttr(el, attr + '.once')) !== null) {
- prop.mode = propBindingModes.ONE_TIME;
- }
- }
- if (value !== null) {
- // has dynamic binding!
- prop.raw = value;
- parsed = parseDirective(value);
- value = parsed.expression;
- prop.filters = parsed.filters;
- // check binding type
- if (isLiteral(value) && !parsed.filters) {
- // for expressions containing literal numbers and
- // booleans, there's no need to setup a prop binding,
- // so we can optimize them as a one-time set.
- prop.optimizedLiteral = true;
- } else {
- prop.dynamic = true;
- // check non-settable path for two-way bindings
- if ('development' !== 'production' && prop.mode === propBindingModes.TWO_WAY && !settablePathRE.test(value)) {
- prop.mode = propBindingModes.ONE_WAY;
- warn('Cannot bind two-way prop with non-settable ' + 'parent path: ' + value, vm);
- }
- }
- prop.parentPath = value;
-
- // warn required two-way
- if ('development' !== 'production' && options.twoWay && prop.mode !== propBindingModes.TWO_WAY) {
- warn('Prop "' + name + '" expects a two-way binding type.', vm);
- }
- } else if ((value = getAttr(el, attr)) !== null) {
- // has literal binding!
- prop.raw = value;
- } else if ('development' !== 'production') {
- // check possible camelCase prop usage
- var lowerCaseName = path.toLowerCase();
- value = /[A-Z\-]/.test(name) && (el.getAttribute(lowerCaseName) || el.getAttribute(':' + lowerCaseName) || el.getAttribute('v-bind:' + lowerCaseName) || el.getAttribute(':' + lowerCaseName + '.once') || el.getAttribute('v-bind:' + lowerCaseName + '.once') || el.getAttribute(':' + lowerCaseName + '.sync') || el.getAttribute('v-bind:' + lowerCaseName + '.sync'));
- if (value) {
- warn('Possible usage error for prop `' + lowerCaseName + '` - ' + 'did you mean `' + attr + '`? HTML is case-insensitive, remember to use ' + 'kebab-case for props in templates.', vm);
- } else if (options.required) {
- // warn missing required
- warn('Missing required prop: ' + name, vm);
- }
- }
- // push prop
- props.push(prop);
- }
- return makePropsLinkFn(props);
- }
-
- /**
- * Build a function that applies props to a vm.
- *
- * @param {Array} props
- * @return {Function} propsLinkFn
- */
-
- function makePropsLinkFn(props) {
- return function propsLinkFn(vm, scope) {
- // store resolved props info
- vm._props = {};
- var inlineProps = vm.$options.propsData;
- var i = props.length;
- var prop, path, options, value, raw;
- while (i--) {
- prop = props[i];
- raw = prop.raw;
- path = prop.path;
- options = prop.options;
- vm._props[path] = prop;
- if (inlineProps && hasOwn(inlineProps, path)) {
- initProp(vm, prop, inlineProps[path]);
- }if (raw === null) {
- // initialize absent prop
- initProp(vm, prop, undefined);
- } else if (prop.dynamic) {
- // dynamic prop
- if (prop.mode === propBindingModes.ONE_TIME) {
- // one time binding
- value = (scope || vm._context || vm).$get(prop.parentPath);
- initProp(vm, prop, value);
- } else {
- if (vm._context) {
- // dynamic binding
- vm._bindDir({
- name: 'prop',
- def: propDef,
- prop: prop
- }, null, null, scope); // el, host, scope
- } else {
- // root instance
- initProp(vm, prop, vm.$get(prop.parentPath));
- }
- }
- } else if (prop.optimizedLiteral) {
- // optimized literal, cast it and just set once
- var stripped = stripQuotes(raw);
- value = stripped === raw ? toBoolean(toNumber(raw)) : stripped;
- initProp(vm, prop, value);
- } else {
- // string literal, but we need to cater for
- // Boolean props with no value, or with same
- // literal value (e.g. disabled="disabled")
- // see https://github.com/vuejs/vue-loader/issues/182
- value = options.type === Boolean && (raw === '' || raw === hyphenate(prop.name)) ? true : raw;
- initProp(vm, prop, value);
- }
- }
- };
- }
-
- /**
- * Process a prop with a rawValue, applying necessary coersions,
- * default values & assertions and call the given callback with
- * processed value.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} rawValue
- * @param {Function} fn
- */
-
- function processPropValue(vm, prop, rawValue, fn) {
- var isSimple = prop.dynamic && isSimplePath(prop.parentPath);
- var value = rawValue;
- if (value === undefined) {
- value = getPropDefaultValue(vm, prop);
- }
- value = coerceProp(prop, value, vm);
- var coerced = value !== rawValue;
- if (!assertProp(prop, value, vm)) {
- value = undefined;
- }
- if (isSimple && !coerced) {
- withoutConversion(function () {
- fn(value);
- });
- } else {
- fn(value);
- }
- }
-
- /**
- * Set a prop's initial value on a vm and its data object.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} value
- */
-
- function initProp(vm, prop, value) {
- processPropValue(vm, prop, value, function (value) {
- defineReactive(vm, prop.path, value);
- });
- }
-
- /**
- * Update a prop's value on a vm.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} value
- */
-
- function updateProp(vm, prop, value) {
- processPropValue(vm, prop, value, function (value) {
- vm[prop.path] = value;
- });
- }
-
- /**
- * Get the default value of a prop.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @return {*}
- */
-
- function getPropDefaultValue(vm, prop) {
- // no default, return undefined
- var options = prop.options;
- if (!hasOwn(options, 'default')) {
- // absent boolean value defaults to false
- return options.type === Boolean ? false : undefined;
- }
- var def = options['default'];
- // warn against non-factory defaults for Object & Array
- if (isObject(def)) {
- 'development' !== 'production' && warn('Invalid default value for prop "' + prop.name + '": ' + 'Props with type Object/Array must use a factory function ' + 'to return the default value.', vm);
- }
- // call factory function for non-Function types
- return typeof def === 'function' && options.type !== Function ? def.call(vm) : def;
- }
-
- /**
- * Assert whether a prop is valid.
- *
- * @param {Object} prop
- * @param {*} value
- * @param {Vue} vm
- */
-
- function assertProp(prop, value, vm) {
- if (!prop.options.required && ( // non-required
- prop.raw === null || // abscent
- value == null) // null or undefined
- ) {
- return true;
- }
- var options = prop.options;
- var type = options.type;
- var valid = !type;
- var expectedTypes = [];
- if (type) {
- if (!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) {
- if ('development' !== 'production') {
- warn('Invalid prop: type check failed for prop "' + prop.name + '".' + ' Expected ' + expectedTypes.map(formatType).join(', ') + ', got ' + formatValue(value) + '.', vm);
- }
- return false;
- }
- var validator = options.validator;
- if (validator) {
- if (!validator(value)) {
- 'development' !== 'production' && warn('Invalid prop: custom validator check failed for prop "' + prop.name + '".', vm);
- return false;
- }
- }
- return true;
- }
-
- /**
- * Force parsing value with coerce option.
- *
- * @param {*} value
- * @param {Object} options
- * @return {*}
- */
-
- function coerceProp(prop, value, vm) {
- var coerce = prop.options.coerce;
- if (!coerce) {
- return value;
- }
- if (typeof coerce === 'function') {
- return coerce(value);
- } else {
- 'development' !== 'production' && warn('Invalid coerce for prop "' + prop.name + '": expected function, got ' + typeof coerce + '.', vm);
- return value;
- }
- }
-
- /**
- * Assert the type of a value
- *
- * @param {*} value
- * @param {Function} type
- * @return {Object}
- */
-
- function assertType(value, type) {
- var valid;
- var expectedType;
- if (type === String) {
- expectedType = 'string';
- valid = typeof value === expectedType;
- } else if (type === Number) {
- expectedType = 'number';
- valid = typeof value === expectedType;
- } else if (type === Boolean) {
- expectedType = 'boolean';
- valid = typeof value === expectedType;
- } else if (type === Function) {
- expectedType = 'function';
- valid = typeof value === expectedType;
- } else if (type === Object) {
- expectedType = 'object';
- valid = isPlainObject(value);
- } else if (type === Array) {
- expectedType = 'array';
- valid = isArray(value);
- } else {
- valid = value instanceof type;
- }
- return {
- valid: valid,
- expectedType: expectedType
- };
- }
-
- /**
- * Format type for output
- *
- * @param {String} type
- * @return {String}
- */
-
- function formatType(type) {
- return type ? type.charAt(0).toUpperCase() + type.slice(1) : 'custom type';
- }
-
- /**
- * Format value
- *
- * @param {*} value
- * @return {String}
- */
-
- function formatValue(val) {
- return Object.prototype.toString.call(val).slice(8, -1);
- }
-
- var bindingModes = config._propBindingModes;
-
- var propDef = {
-
- bind: function bind() {
- var child = this.vm;
- var parent = child._context;
- // passed in from compiler directly
- var prop = this.descriptor.prop;
- var childKey = prop.path;
- var parentKey = prop.parentPath;
- var twoWay = prop.mode === bindingModes.TWO_WAY;
-
- var parentWatcher = this.parentWatcher = new Watcher(parent, parentKey, function (val) {
- updateProp(child, prop, val);
- }, {
- twoWay: twoWay,
- filters: prop.filters,
- // important: props need to be observed on the
- // v-for scope if present
- scope: this._scope
- });
-
- // set the child initial value.
- initProp(child, prop, parentWatcher.value);
-
- // setup two-way binding
- if (twoWay) {
- // important: defer the child watcher creation until
- // the created hook (after data observation)
- var self = this;
- child.$once('pre-hook:created', function () {
- self.childWatcher = new Watcher(child, childKey, function (val) {
- parentWatcher.set(val);
- }, {
- // ensure sync upward before parent sync down.
- // this is necessary in cases e.g. the child
- // mutates a prop array, then replaces it. (#1683)
- sync: true
- });
- });
- }
- },
-
- unbind: function unbind() {
- this.parentWatcher.teardown();
- if (this.childWatcher) {
- this.childWatcher.teardown();
- }
- }
- };
-
- var queue$1 = [];
- var queued = false;
-
- /**
- * Push a job into the queue.
- *
- * @param {Function} job
- */
-
- function pushJob(job) {
- queue$1.push(job);
- if (!queued) {
- queued = true;
- nextTick(flush);
- }
- }
-
- /**
- * Flush the queue, and do one forced reflow before
- * triggering transitions.
- */
-
- function flush() {
- // Force layout
- var f = document.documentElement.offsetHeight;
- for (var i = 0; i < queue$1.length; i++) {
- queue$1[i]();
- }
- queue$1 = [];
- queued = false;
- // dummy return, so js linters don't complain about
- // unused variable f
- return f;
- }
-
- var TYPE_TRANSITION = 'transition';
- var TYPE_ANIMATION = 'animation';
- var transDurationProp = transitionProp + 'Duration';
- var animDurationProp = animationProp + 'Duration';
-
- /**
- * If a just-entered element is applied the
- * leave class while its enter transition hasn't started yet,
- * and the transitioned property has the same value for both
- * enter/leave, then the leave transition will be skipped and
- * the transitionend event never fires. This function ensures
- * its callback to be called after a transition has started
- * by waiting for double raf.
- *
- * It falls back to setTimeout on devices that support CSS
- * transitions but not raf (e.g. Android 4.2 browser) - since
- * these environments are usually slow, we are giving it a
- * relatively large timeout.
- */
-
- var raf = inBrowser && window.requestAnimationFrame;
- var waitForTransitionStart = raf
- /* istanbul ignore next */
- ? function (fn) {
- raf(function () {
- raf(fn);
- });
- } : function (fn) {
- setTimeout(fn, 50);
- };
-
- /**
- * A Transition object that encapsulates the state and logic
- * of the transition.
- *
- * @param {Element} el
- * @param {String} id
- * @param {Object} hooks
- * @param {Vue} vm
- */
- function Transition(el, id, hooks, vm) {
- this.id = id;
- this.el = el;
- this.enterClass = hooks && hooks.enterClass || id + '-enter';
- this.leaveClass = hooks && hooks.leaveClass || id + '-leave';
- this.hooks = hooks;
- this.vm = vm;
- // async state
- this.pendingCssEvent = this.pendingCssCb = this.cancel = this.pendingJsCb = this.op = this.cb = null;
- this.justEntered = false;
- this.entered = this.left = false;
- this.typeCache = {};
- // check css transition type
- this.type = hooks && hooks.type;
- /* istanbul ignore if */
- if ('development' !== 'production') {
- if (this.type && this.type !== TYPE_TRANSITION && this.type !== TYPE_ANIMATION) {
- warn('invalid CSS transition type for transition="' + this.id + '": ' + this.type, vm);
- }
- }
- // bind
- var self = this;['enterNextTick', 'enterDone', 'leaveNextTick', 'leaveDone'].forEach(function (m) {
- self[m] = bind(self[m], self);
- });
- }
-
- var p$1 = Transition.prototype;
-
- /**
- * Start an entering transition.
- *
- * 1. enter transition triggered
- * 2. call beforeEnter hook
- * 3. add enter class
- * 4. insert/show element
- * 5. call enter hook (with possible explicit js callback)
- * 6. reflow
- * 7. based on transition type:
- * - transition:
- * remove class now, wait for transitionend,
- * then done if there's no explicit js callback.
- * - animation:
- * wait for animationend, remove class,
- * then done if there's no explicit js callback.
- * - no css transition:
- * done now if there's no explicit js callback.
- * 8. wait for either done or js callback, then call
- * afterEnter hook.
- *
- * @param {Function} op - insert/show the element
- * @param {Function} [cb]
- */
-
- p$1.enter = function (op, cb) {
- this.cancelPending();
- this.callHook('beforeEnter');
- this.cb = cb;
- addClass(this.el, this.enterClass);
- op();
- this.entered = false;
- this.callHookWithCb('enter');
- if (this.entered) {
- return; // user called done synchronously.
- }
- this.cancel = this.hooks && this.hooks.enterCancelled;
- pushJob(this.enterNextTick);
- };
-
- /**
- * The "nextTick" phase of an entering transition, which is
- * to be pushed into a queue and executed after a reflow so
- * that removing the class can trigger a CSS transition.
- */
-
- p$1.enterNextTick = function () {
- var _this = this;
-
- // prevent transition skipping
- this.justEntered = true;
- waitForTransitionStart(function () {
- _this.justEntered = false;
- });
- var enterDone = this.enterDone;
- var type = this.getCssTransitionType(this.enterClass);
- if (!this.pendingJsCb) {
- if (type === TYPE_TRANSITION) {
- // trigger transition by removing enter class now
- removeClass(this.el, this.enterClass);
- this.setupCssCb(transitionEndEvent, enterDone);
- } else if (type === TYPE_ANIMATION) {
- this.setupCssCb(animationEndEvent, enterDone);
- } else {
- enterDone();
- }
- } else if (type === TYPE_TRANSITION) {
- removeClass(this.el, this.enterClass);
- }
- };
-
- /**
- * The "cleanup" phase of an entering transition.
- */
-
- p$1.enterDone = function () {
- this.entered = true;
- this.cancel = this.pendingJsCb = null;
- removeClass(this.el, this.enterClass);
- this.callHook('afterEnter');
- if (this.cb) this.cb();
- };
-
- /**
- * Start a leaving transition.
- *
- * 1. leave transition triggered.
- * 2. call beforeLeave hook
- * 3. add leave class (trigger css transition)
- * 4. call leave hook (with possible explicit js callback)
- * 5. reflow if no explicit js callback is provided
- * 6. based on transition type:
- * - transition or animation:
- * wait for end event, remove class, then done if
- * there's no explicit js callback.
- * - no css transition:
- * done if there's no explicit js callback.
- * 7. wait for either done or js callback, then call
- * afterLeave hook.
- *
- * @param {Function} op - remove/hide the element
- * @param {Function} [cb]
- */
-
- p$1.leave = function (op, cb) {
- this.cancelPending();
- this.callHook('beforeLeave');
- this.op = op;
- this.cb = cb;
- addClass(this.el, this.leaveClass);
- this.left = false;
- this.callHookWithCb('leave');
- if (this.left) {
- return; // user called done synchronously.
- }
- this.cancel = this.hooks && this.hooks.leaveCancelled;
- // only need to handle leaveDone if
- // 1. the transition is already done (synchronously called
- // by the user, which causes this.op set to null)
- // 2. there's no explicit js callback
- if (this.op && !this.pendingJsCb) {
- // if a CSS transition leaves immediately after enter,
- // the transitionend event never fires. therefore we
- // detect such cases and end the leave immediately.
- if (this.justEntered) {
- this.leaveDone();
- } else {
- pushJob(this.leaveNextTick);
- }
- }
- };
-
- /**
- * The "nextTick" phase of a leaving transition.
- */
-
- p$1.leaveNextTick = function () {
- var type = this.getCssTransitionType(this.leaveClass);
- if (type) {
- var event = type === TYPE_TRANSITION ? transitionEndEvent : animationEndEvent;
- this.setupCssCb(event, this.leaveDone);
- } else {
- this.leaveDone();
- }
- };
-
- /**
- * The "cleanup" phase of a leaving transition.
- */
-
- p$1.leaveDone = function () {
- this.left = true;
- this.cancel = this.pendingJsCb = null;
- this.op();
- removeClass(this.el, this.leaveClass);
- this.callHook('afterLeave');
- if (this.cb) this.cb();
- this.op = null;
- };
-
- /**
- * Cancel any pending callbacks from a previously running
- * but not finished transition.
- */
-
- p$1.cancelPending = function () {
- this.op = this.cb = null;
- var hasPending = false;
- if (this.pendingCssCb) {
- hasPending = true;
- off(this.el, this.pendingCssEvent, this.pendingCssCb);
- this.pendingCssEvent = this.pendingCssCb = null;
- }
- if (this.pendingJsCb) {
- hasPending = true;
- this.pendingJsCb.cancel();
- this.pendingJsCb = null;
- }
- if (hasPending) {
- removeClass(this.el, this.enterClass);
- removeClass(this.el, this.leaveClass);
- }
- if (this.cancel) {
- this.cancel.call(this.vm, this.el);
- this.cancel = null;
- }
- };
-
- /**
- * Call a user-provided synchronous hook function.
- *
- * @param {String} type
- */
-
- p$1.callHook = function (type) {
- if (this.hooks && this.hooks[type]) {
- this.hooks[type].call(this.vm, this.el);
- }
- };
-
- /**
- * Call a user-provided, potentially-async hook function.
- * We check for the length of arguments to see if the hook
- * expects a `done` callback. If true, the transition's end
- * will be determined by when the user calls that callback;
- * otherwise, the end is determined by the CSS transition or
- * animation.
- *
- * @param {String} type
- */
-
- p$1.callHookWithCb = function (type) {
- var hook = this.hooks && this.hooks[type];
- if (hook) {
- if (hook.length > 1) {
- this.pendingJsCb = cancellable(this[type + 'Done']);
- }
- hook.call(this.vm, this.el, this.pendingJsCb);
- }
- };
-
- /**
- * Get an element's transition type based on the
- * calculated styles.
- *
- * @param {String} className
- * @return {Number}
- */
-
- p$1.getCssTransitionType = function (className) {
- /* istanbul ignore if */
- if (!transitionEndEvent ||
- // skip CSS transitions if page is not visible -
- // this solves the issue of transitionend events not
- // firing until the page is visible again.
- // pageVisibility API is supported in IE10+, same as
- // CSS transitions.
- document.hidden ||
- // explicit js-only transition
- this.hooks && this.hooks.css === false ||
- // element is hidden
- isHidden(this.el)) {
- return;
- }
- var type = this.type || this.typeCache[className];
- if (type) return type;
- var inlineStyles = this.el.style;
- var computedStyles = window.getComputedStyle(this.el);
- var transDuration = inlineStyles[transDurationProp] || computedStyles[transDurationProp];
- if (transDuration && transDuration !== '0s') {
- type = TYPE_TRANSITION;
- } else {
- var animDuration = inlineStyles[animDurationProp] || computedStyles[animDurationProp];
- if (animDuration && animDuration !== '0s') {
- type = TYPE_ANIMATION;
- }
- }
- if (type) {
- this.typeCache[className] = type;
- }
- return type;
- };
-
- /**
- * Setup a CSS transitionend/animationend callback.
- *
- * @param {String} event
- * @param {Function} cb
- */
-
- p$1.setupCssCb = function (event, cb) {
- this.pendingCssEvent = event;
- var self = this;
- var el = this.el;
- var onEnd = this.pendingCssCb = function (e) {
- if (e.target === el) {
- off(el, event, onEnd);
- self.pendingCssEvent = self.pendingCssCb = null;
- if (!self.pendingJsCb && cb) {
- cb();
- }
- }
- };
- on(el, event, onEnd);
- };
-
- /**
- * Check if an element is hidden - in that case we can just
- * skip the transition alltogether.
- *
- * @param {Element} el
- * @return {Boolean}
- */
-
- function isHidden(el) {
- if (/svg$/.test(el.namespaceURI)) {
- // SVG elements do not have offset(Width|Height)
- // so we need to check the client rect
- var rect = el.getBoundingClientRect();
- return !(rect.width || rect.height);
- } else {
- return !(el.offsetWidth || el.offsetHeight || el.getClientRects().length);
- }
- }
-
- var transition$1 = {
-
- priority: TRANSITION,
-
- update: function update(id, oldId) {
- var el = this.el;
- // resolve on owner vm
- var hooks = resolveAsset(this.vm.$options, 'transitions', id);
- id = id || 'v';
- oldId = oldId || 'v';
- el.__v_trans = new Transition(el, id, hooks, this.vm);
- removeClass(el, oldId + '-transition');
- addClass(el, id + '-transition');
- }
- };
-
- var internalDirectives = {
- style: style,
- 'class': vClass,
- component: component,
- prop: propDef,
- transition: transition$1
- };
-
- // special binding prefixes
- var bindRE = /^v-bind:|^:/;
- var onRE = /^v-on:|^@/;
- var dirAttrRE = /^v-([^:]+)(?:$|:(.*)$)/;
- var modifierRE = /\.[^\.]+/g;
- var transitionRE = /^(v-bind:|:)?transition$/;
-
- // default directive priority
- var DEFAULT_PRIORITY = 1000;
- var DEFAULT_TERMINAL_PRIORITY = 2000;
-
- /**
- * Compile a template and return a reusable composite link
- * function, which recursively contains more link functions
- * inside. This top level compile function would normally
- * be called on instance root nodes, but can also be used
- * for partial compilation if the partial argument is true.
- *
- * The returned composite link function, when called, will
- * return an unlink function that tearsdown all directives
- * created during the linking phase.
- *
- * @param {Element|DocumentFragment} el
- * @param {Object} options
- * @param {Boolean} partial
- * @return {Function}
- */
-
- function compile(el, options, partial) {
- // link function for the node itself.
- var nodeLinkFn = partial || !options._asComponent ? compileNode(el, options) : null;
- // link function for the childNodes
- var childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && !isScript(el) && el.hasChildNodes() ? compileNodeList(el.childNodes, options) : null;
-
- /**
- * A composite linker function to be called on a already
- * compiled piece of DOM, which instantiates all directive
- * instances.
- *
- * @param {Vue} vm
- * @param {Element|DocumentFragment} el
- * @param {Vue} [host] - host vm of transcluded content
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - link context fragment
- * @return {Function|undefined}
- */
-
- return function compositeLinkFn(vm, el, host, scope, frag) {
- // cache childNodes before linking parent, fix #657
- var childNodes = toArray(el.childNodes);
- // link
- var dirs = linkAndCapture(function compositeLinkCapturer() {
- if (nodeLinkFn) nodeLinkFn(vm, el, host, scope, frag);
- if (childLinkFn) childLinkFn(vm, childNodes, host, scope, frag);
- }, vm);
- return makeUnlinkFn(vm, dirs);
- };
- }
-
- /**
- * Apply a linker to a vm/element pair and capture the
- * directives created during the process.
- *
- * @param {Function} linker
- * @param {Vue} vm
- */
-
- function linkAndCapture(linker, vm) {
- /* istanbul ignore if */
- if ('development' === 'production') {}
- var originalDirCount = vm._directives.length;
- linker();
- var dirs = vm._directives.slice(originalDirCount);
- dirs.sort(directiveComparator);
- for (var i = 0, l = dirs.length; i < l; i++) {
- dirs[i]._bind();
- }
- return dirs;
- }
-
- /**
- * Directive priority sort comparator
- *
- * @param {Object} a
- * @param {Object} b
- */
-
- function directiveComparator(a, b) {
- a = a.descriptor.def.priority || DEFAULT_PRIORITY;
- b = b.descriptor.def.priority || DEFAULT_PRIORITY;
- return a > b ? -1 : a === b ? 0 : 1;
- }
-
- /**
- * Linker functions return an unlink function that
- * tearsdown all directives instances generated during
- * the process.
- *
- * We create unlink functions with only the necessary
- * information to avoid retaining additional closures.
- *
- * @param {Vue} vm
- * @param {Array} dirs
- * @param {Vue} [context]
- * @param {Array} [contextDirs]
- * @return {Function}
- */
-
- function makeUnlinkFn(vm, dirs, context, contextDirs) {
- function unlink(destroying) {
- teardownDirs(vm, dirs, destroying);
- if (context && contextDirs) {
- teardownDirs(context, contextDirs);
- }
- }
- // expose linked directives
- unlink.dirs = dirs;
- return unlink;
- }
-
- /**
- * Teardown partial linked directives.
- *
- * @param {Vue} vm
- * @param {Array} dirs
- * @param {Boolean} destroying
- */
-
- function teardownDirs(vm, dirs, destroying) {
- var i = dirs.length;
- while (i--) {
- dirs[i]._teardown();
- if ('development' !== 'production' && !destroying) {
- vm._directives.$remove(dirs[i]);
- }
- }
- }
-
- /**
- * Compile link props on an instance.
- *
- * @param {Vue} vm
- * @param {Element} el
- * @param {Object} props
- * @param {Object} [scope]
- * @return {Function}
- */
-
- function compileAndLinkProps(vm, el, props, scope) {
- var propsLinkFn = compileProps(el, props, vm);
- var propDirs = linkAndCapture(function () {
- propsLinkFn(vm, scope);
- }, vm);
- return makeUnlinkFn(vm, propDirs);
- }
-
- /**
- * Compile the root element of an instance.
- *
- * 1. attrs on context container (context scope)
- * 2. attrs on the component template root node, if
- * replace:true (child scope)
- *
- * If this is a fragment instance, we only need to compile 1.
- *
- * @param {Element} el
- * @param {Object} options
- * @param {Object} contextOptions
- * @return {Function}
- */
-
- function compileRoot(el, options, contextOptions) {
- var containerAttrs = options._containerAttrs;
- var replacerAttrs = options._replacerAttrs;
- var contextLinkFn, replacerLinkFn;
-
- // only need to compile other attributes for
- // non-fragment instances
- if (el.nodeType !== 11) {
- // for components, container and replacer need to be
- // compiled separately and linked in different scopes.
- if (options._asComponent) {
- // 2. container attributes
- if (containerAttrs && contextOptions) {
- contextLinkFn = compileDirectives(containerAttrs, contextOptions);
- }
- if (replacerAttrs) {
- // 3. replacer attributes
- replacerLinkFn = compileDirectives(replacerAttrs, options);
- }
- } else {
- // non-component, just compile as a normal element.
- replacerLinkFn = compileDirectives(el.attributes, options);
- }
- } else if ('development' !== 'production' && containerAttrs) {
- // warn container directives for fragment instances
- var names = containerAttrs.filter(function (attr) {
- // allow vue-loader/vueify scoped css attributes
- return attr.name.indexOf('_v-') < 0 &&
- // allow event listeners
- !onRE.test(attr.name) &&
- // allow slots
- attr.name !== 'slot';
- }).map(function (attr) {
- return '"' + attr.name + '"';
- });
- if (names.length) {
- var plural = names.length > 1;
- warn('Attribute' + (plural ? 's ' : ' ') + names.join(', ') + (plural ? ' are' : ' is') + ' ignored on component ' + '<' + options.el.tagName.toLowerCase() + '> because ' + 'the component is a fragment instance: ' + 'http://vuejs.org/guide/components.html#Fragment-Instance');
- }
- }
-
- options._containerAttrs = options._replacerAttrs = null;
- return function rootLinkFn(vm, el, scope) {
- // link context scope dirs
- var context = vm._context;
- var contextDirs;
- if (context && contextLinkFn) {
- contextDirs = linkAndCapture(function () {
- contextLinkFn(context, el, null, scope);
- }, context);
- }
-
- // link self
- var selfDirs = linkAndCapture(function () {
- if (replacerLinkFn) replacerLinkFn(vm, el);
- }, vm);
-
- // return the unlink function that tearsdown context
- // container directives.
- return makeUnlinkFn(vm, selfDirs, context, contextDirs);
- };
- }
-
- /**
- * Compile a node and return a nodeLinkFn based on the
- * node type.
- *
- * @param {Node} node
- * @param {Object} options
- * @return {Function|null}
- */
-
- function compileNode(node, options) {
- var type = node.nodeType;
- if (type === 1 && !isScript(node)) {
- return compileElement(node, options);
- } else if (type === 3 && node.data.trim()) {
- return compileTextNode(node, options);
- } else {
- return null;
- }
- }
-
- /**
- * Compile an element and return a nodeLinkFn.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function|null}
- */
-
- function compileElement(el, options) {
- // preprocess textareas.
- // textarea treats its text content as the initial value.
- // just bind it as an attr directive for value.
- if (el.tagName === 'TEXTAREA') {
- var tokens = parseText(el.value);
- if (tokens) {
- el.setAttribute(':value', tokensToExp(tokens));
- el.value = '';
- }
- }
- var linkFn;
- var hasAttrs = el.hasAttributes();
- var attrs = hasAttrs && toArray(el.attributes);
- // check terminal directives (for & if)
- if (hasAttrs) {
- linkFn = checkTerminalDirectives(el, attrs, options);
- }
- // check element directives
- if (!linkFn) {
- linkFn = checkElementDirectives(el, options);
- }
- // check component
- if (!linkFn) {
- linkFn = checkComponent(el, options);
- }
- // normal directives
- if (!linkFn && hasAttrs) {
- linkFn = compileDirectives(attrs, options);
- }
- return linkFn;
- }
-
- /**
- * Compile a textNode and return a nodeLinkFn.
- *
- * @param {TextNode} node
- * @param {Object} options
- * @return {Function|null} textNodeLinkFn
- */
-
- function compileTextNode(node, options) {
- // skip marked text nodes
- if (node._skip) {
- return removeText;
- }
-
- var tokens = parseText(node.wholeText);
- if (!tokens) {
- return null;
- }
-
- // mark adjacent text nodes as skipped,
- // because we are using node.wholeText to compile
- // all adjacent text nodes together. This fixes
- // issues in IE where sometimes it splits up a single
- // text node into multiple ones.
- var next = node.nextSibling;
- while (next && next.nodeType === 3) {
- next._skip = true;
- next = next.nextSibling;
- }
-
- var frag = document.createDocumentFragment();
- var el, token;
- for (var i = 0, l = tokens.length; i < l; i++) {
- token = tokens[i];
- el = token.tag ? processTextToken(token, options) : document.createTextNode(token.value);
- frag.appendChild(el);
- }
- return makeTextNodeLinkFn(tokens, frag, options);
- }
-
- /**
- * Linker for an skipped text node.
- *
- * @param {Vue} vm
- * @param {Text} node
- */
-
- function removeText(vm, node) {
- remove(node);
- }
-
- /**
- * Process a single text token.
- *
- * @param {Object} token
- * @param {Object} options
- * @return {Node}
- */
-
- function processTextToken(token, options) {
- var el;
- if (token.oneTime) {
- el = document.createTextNode(token.value);
- } else {
- if (token.html) {
- el = document.createComment('v-html');
- setTokenType('html');
- } else {
- // IE will clean up empty textNodes during
- // frag.cloneNode(true), so we have to give it
- // something here...
- el = document.createTextNode(' ');
- setTokenType('text');
- }
- }
- function setTokenType(type) {
- if (token.descriptor) return;
- var parsed = parseDirective(token.value);
- token.descriptor = {
- name: type,
- def: directives[type],
- expression: parsed.expression,
- filters: parsed.filters
- };
- }
- return el;
- }
-
- /**
- * Build a function that processes a textNode.
- *
- * @param {Array<Object>} tokens
- * @param {DocumentFragment} frag
- */
-
- function makeTextNodeLinkFn(tokens, frag) {
- return function textNodeLinkFn(vm, el, host, scope) {
- var fragClone = frag.cloneNode(true);
- var childNodes = toArray(fragClone.childNodes);
- var token, value, node;
- for (var i = 0, l = tokens.length; i < l; i++) {
- token = tokens[i];
- value = token.value;
- if (token.tag) {
- node = childNodes[i];
- if (token.oneTime) {
- value = (scope || vm).$eval(value);
- if (token.html) {
- replace(node, parseTemplate(value, true));
- } else {
- node.data = _toString(value);
- }
- } else {
- vm._bindDir(token.descriptor, node, host, scope);
- }
- }
- }
- replace(el, fragClone);
- };
- }
-
- /**
- * Compile a node list and return a childLinkFn.
- *
- * @param {NodeList} nodeList
- * @param {Object} options
- * @return {Function|undefined}
- */
-
- function compileNodeList(nodeList, options) {
- var linkFns = [];
- var nodeLinkFn, childLinkFn, node;
- for (var i = 0, l = nodeList.length; i < l; i++) {
- node = nodeList[i];
- nodeLinkFn = compileNode(node, options);
- childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && node.tagName !== 'SCRIPT' && node.hasChildNodes() ? compileNodeList(node.childNodes, options) : null;
- linkFns.push(nodeLinkFn, childLinkFn);
- }
- return linkFns.length ? makeChildLinkFn(linkFns) : null;
- }
-
- /**
- * Make a child link function for a node's childNodes.
- *
- * @param {Array<Function>} linkFns
- * @return {Function} childLinkFn
- */
-
- function makeChildLinkFn(linkFns) {
- return function childLinkFn(vm, nodes, host, scope, frag) {
- var node, nodeLinkFn, childrenLinkFn;
- for (var i = 0, n = 0, l = linkFns.length; i < l; n++) {
- node = nodes[n];
- nodeLinkFn = linkFns[i++];
- childrenLinkFn = linkFns[i++];
- // cache childNodes before linking parent, fix #657
- var childNodes = toArray(node.childNodes);
- if (nodeLinkFn) {
- nodeLinkFn(vm, node, host, scope, frag);
- }
- if (childrenLinkFn) {
- childrenLinkFn(vm, childNodes, host, scope, frag);
- }
- }
- };
- }
-
- /**
- * Check for element directives (custom elements that should
- * be resovled as terminal directives).
- *
- * @param {Element} el
- * @param {Object} options
- */
-
- function checkElementDirectives(el, options) {
- var tag = el.tagName.toLowerCase();
- if (commonTagRE.test(tag)) {
- return;
- }
- var def = resolveAsset(options, 'elementDirectives', tag);
- if (def) {
- return makeTerminalNodeLinkFn(el, tag, '', options, def);
- }
- }
-
- /**
- * Check if an element is a component. If yes, return
- * a component link function.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function|undefined}
- */
-
- function checkComponent(el, options) {
- var component = checkComponentAttr(el, options);
- if (component) {
- var ref = findRef(el);
- var descriptor = {
- name: 'component',
- ref: ref,
- expression: component.id,
- def: internalDirectives.component,
- modifiers: {
- literal: !component.dynamic
- }
- };
- var componentLinkFn = function componentLinkFn(vm, el, host, scope, frag) {
- if (ref) {
- defineReactive((scope || vm).$refs, ref, null);
- }
- vm._bindDir(descriptor, el, host, scope, frag);
- };
- componentLinkFn.terminal = true;
- return componentLinkFn;
- }
- }
-
- /**
- * Check an element for terminal directives in fixed order.
- * If it finds one, return a terminal link function.
- *
- * @param {Element} el
- * @param {Array} attrs
- * @param {Object} options
- * @return {Function} terminalLinkFn
- */
-
- function checkTerminalDirectives(el, attrs, options) {
- // skip v-pre
- if (getAttr(el, 'v-pre') !== null) {
- return skip;
- }
- // skip v-else block, but only if following v-if
- if (el.hasAttribute('v-else')) {
- var prev = el.previousElementSibling;
- if (prev && prev.hasAttribute('v-if')) {
- return skip;
- }
- }
-
- var attr, name, value, modifiers, matched, dirName, rawName, arg, def, termDef;
- for (var i = 0, j = attrs.length; i < j; i++) {
- attr = attrs[i];
- name = attr.name.replace(modifierRE, '');
- if (matched = name.match(dirAttrRE)) {
- def = resolveAsset(options, 'directives', matched[1]);
- if (def && def.terminal) {
- if (!termDef || (def.priority || DEFAULT_TERMINAL_PRIORITY) > termDef.priority) {
- termDef = def;
- rawName = attr.name;
- modifiers = parseModifiers(attr.name);
- value = attr.value;
- dirName = matched[1];
- arg = matched[2];
- }
- }
- }
- }
-
- if (termDef) {
- return makeTerminalNodeLinkFn(el, dirName, value, options, termDef, rawName, arg, modifiers);
- }
- }
-
- function skip() {}
- skip.terminal = true;
-
- /**
- * Build a node link function for a terminal directive.
- * A terminal link function terminates the current
- * compilation recursion and handles compilation of the
- * subtree in the directive.
- *
- * @param {Element} el
- * @param {String} dirName
- * @param {String} value
- * @param {Object} options
- * @param {Object} def
- * @param {String} [rawName]
- * @param {String} [arg]
- * @param {Object} [modifiers]
- * @return {Function} terminalLinkFn
- */
-
- function makeTerminalNodeLinkFn(el, dirName, value, options, def, rawName, arg, modifiers) {
- var parsed = parseDirective(value);
- var descriptor = {
- name: dirName,
- arg: arg,
- expression: parsed.expression,
- filters: parsed.filters,
- raw: value,
- attr: rawName,
- modifiers: modifiers,
- def: def
- };
- // check ref for v-for and router-view
- if (dirName === 'for' || dirName === 'router-view') {
- descriptor.ref = findRef(el);
- }
- var fn = function terminalNodeLinkFn(vm, el, host, scope, frag) {
- if (descriptor.ref) {
- defineReactive((scope || vm).$refs, descriptor.ref, null);
- }
- vm._bindDir(descriptor, el, host, scope, frag);
- };
- fn.terminal = true;
- return fn;
- }
-
- /**
- * Compile the directives on an element and return a linker.
- *
- * @param {Array|NamedNodeMap} attrs
- * @param {Object} options
- * @return {Function}
- */
-
- function compileDirectives(attrs, options) {
- var i = attrs.length;
- var dirs = [];
- var attr, name, value, rawName, rawValue, dirName, arg, modifiers, dirDef, tokens, matched;
- while (i--) {
- attr = attrs[i];
- name = rawName = attr.name;
- value = rawValue = attr.value;
- tokens = parseText(value);
- // reset arg
- arg = null;
- // check modifiers
- modifiers = parseModifiers(name);
- name = name.replace(modifierRE, '');
-
- // attribute interpolations
- if (tokens) {
- value = tokensToExp(tokens);
- arg = name;
- pushDir('bind', directives.bind, tokens);
- // warn against mixing mustaches with v-bind
- if ('development' !== 'production') {
- if (name === 'class' && Array.prototype.some.call(attrs, function (attr) {
- return attr.name === ':class' || attr.name === 'v-bind:class';
- })) {
- warn('class="' + rawValue + '": Do not mix mustache interpolation ' + 'and v-bind for "class" on the same element. Use one or the other.', options);
- }
- }
- } else
-
- // special attribute: transition
- if (transitionRE.test(name)) {
- modifiers.literal = !bindRE.test(name);
- pushDir('transition', internalDirectives.transition);
- } else
-
- // event handlers
- if (onRE.test(name)) {
- arg = name.replace(onRE, '');
- pushDir('on', directives.on);
- } else
-
- // attribute bindings
- if (bindRE.test(name)) {
- dirName = name.replace(bindRE, '');
- if (dirName === 'style' || dirName === 'class') {
- pushDir(dirName, internalDirectives[dirName]);
- } else {
- arg = dirName;
- pushDir('bind', directives.bind);
- }
- } else
-
- // normal directives
- if (matched = name.match(dirAttrRE)) {
- dirName = matched[1];
- arg = matched[2];
-
- // skip v-else (when used with v-show)
- if (dirName === 'else') {
- continue;
- }
-
- dirDef = resolveAsset(options, 'directives', dirName, true);
- if (dirDef) {
- pushDir(dirName, dirDef);
- }
- }
- }
-
- /**
- * Push a directive.
- *
- * @param {String} dirName
- * @param {Object|Function} def
- * @param {Array} [interpTokens]
- */
-
- function pushDir(dirName, def, interpTokens) {
- var hasOneTimeToken = interpTokens && hasOneTime(interpTokens);
- var parsed = !hasOneTimeToken && parseDirective(value);
- dirs.push({
- name: dirName,
- attr: rawName,
- raw: rawValue,
- def: def,
- arg: arg,
- modifiers: modifiers,
- // conversion from interpolation strings with one-time token
- // to expression is differed until directive bind time so that we
- // have access to the actual vm context for one-time bindings.
- expression: parsed && parsed.expression,
- filters: parsed && parsed.filters,
- interp: interpTokens,
- hasOneTime: hasOneTimeToken
- });
- }
-
- if (dirs.length) {
- return makeNodeLinkFn(dirs);
- }
- }
-
- /**
- * Parse modifiers from directive attribute name.
- *
- * @param {String} name
- * @return {Object}
- */
-
- function parseModifiers(name) {
- var res = Object.create(null);
- var match = name.match(modifierRE);
- if (match) {
- var i = match.length;
- while (i--) {
- res[match[i].slice(1)] = true;
- }
- }
- return res;
- }
-
- /**
- * Build a link function for all directives on a single node.
- *
- * @param {Array} directives
- * @return {Function} directivesLinkFn
- */
-
- function makeNodeLinkFn(directives) {
- return function nodeLinkFn(vm, el, host, scope, frag) {
- // reverse apply because it's sorted low to high
- var i = directives.length;
- while (i--) {
- vm._bindDir(directives[i], el, host, scope, frag);
- }
- };
- }
-
- /**
- * Check if an interpolation string contains one-time tokens.
- *
- * @param {Array} tokens
- * @return {Boolean}
- */
-
- function hasOneTime(tokens) {
- var i = tokens.length;
- while (i--) {
- if (tokens[i].oneTime) return true;
- }
- }
-
- function isScript(el) {
- return el.tagName === 'SCRIPT' && (!el.hasAttribute('type') || el.getAttribute('type') === 'text/javascript');
- }
-
- var specialCharRE = /[^\w\-:\.]/;
-
- /**
- * Process an element or a DocumentFragment based on a
- * instance option object. This allows us to transclude
- * a template node/fragment before the instance is created,
- * so the processed fragment can then be cloned and reused
- * in v-for.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Element|DocumentFragment}
- */
-
- function transclude(el, options) {
- // extract container attributes to pass them down
- // to compiler, because they need to be compiled in
- // parent scope. we are mutating the options object here
- // assuming the same object will be used for compile
- // right after this.
- if (options) {
- options._containerAttrs = extractAttrs(el);
- }
- // for template tags, what we want is its content as
- // a documentFragment (for fragment instances)
- if (isTemplate(el)) {
- el = parseTemplate(el);
- }
- if (options) {
- if (options._asComponent && !options.template) {
- options.template = '<slot></slot>';
- }
- if (options.template) {
- options._content = extractContent(el);
- el = transcludeTemplate(el, options);
- }
- }
- if (isFragment(el)) {
- // anchors for fragment instance
- // passing in `persist: true` to avoid them being
- // discarded by IE during template cloning
- prepend(createAnchor('v-start', true), el);
- el.appendChild(createAnchor('v-end', true));
- }
- return el;
- }
-
- /**
- * Process the template option.
- * If the replace option is true this will swap the $el.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Element|DocumentFragment}
- */
-
- function transcludeTemplate(el, options) {
- var template = options.template;
- var frag = parseTemplate(template, true);
- if (frag) {
- var replacer = frag.firstChild;
- var tag = replacer.tagName && replacer.tagName.toLowerCase();
- if (options.replace) {
- /* istanbul ignore if */
- if (el === document.body) {
- 'development' !== 'production' && warn('You are mounting an instance with a template to ' + '<body>. This will replace <body> entirely. You ' + 'should probably use `replace: false` here.');
- }
- // there are many cases where the instance must
- // become a fragment instance: basically anything that
- // can create more than 1 root nodes.
- if (
- // multi-children template
- frag.childNodes.length > 1 ||
- // non-element template
- replacer.nodeType !== 1 ||
- // single nested component
- tag === 'component' || resolveAsset(options, 'components', tag) || hasBindAttr(replacer, 'is') ||
- // element directive
- resolveAsset(options, 'elementDirectives', tag) ||
- // for block
- replacer.hasAttribute('v-for') ||
- // if block
- replacer.hasAttribute('v-if')) {
- return frag;
- } else {
- options._replacerAttrs = extractAttrs(replacer);
- mergeAttrs(el, replacer);
- return replacer;
- }
- } else {
- el.appendChild(frag);
- return el;
- }
- } else {
- 'development' !== 'production' && warn('Invalid template option: ' + template);
- }
- }
-
- /**
- * Helper to extract a component container's attributes
- * into a plain object array.
- *
- * @param {Element} el
- * @return {Array}
- */
-
- function extractAttrs(el) {
- if (el.nodeType === 1 && el.hasAttributes()) {
- return toArray(el.attributes);
- }
- }
-
- /**
- * Merge the attributes of two elements, and make sure
- * the class names are merged properly.
- *
- * @param {Element} from
- * @param {Element} to
- */
-
- function mergeAttrs(from, to) {
- var attrs = from.attributes;
- var i = attrs.length;
- var name, value;
- while (i--) {
- name = attrs[i].name;
- value = attrs[i].value;
- if (!to.hasAttribute(name) && !specialCharRE.test(name)) {
- to.setAttribute(name, value);
- } else if (name === 'class' && !parseText(value) && (value = value.trim())) {
- value.split(/\s+/).forEach(function (cls) {
- addClass(to, cls);
- });
- }
- }
- }
-
- /**
- * Scan and determine slot content distribution.
- * We do this during transclusion instead at compile time so that
- * the distribution is decoupled from the compilation order of
- * the slots.
- *
- * @param {Element|DocumentFragment} template
- * @param {Element} content
- * @param {Vue} vm
- */
-
- function resolveSlots(vm, content) {
- if (!content) {
- return;
- }
- var contents = vm._slotContents = Object.create(null);
- var el, name;
- for (var i = 0, l = content.children.length; i < l; i++) {
- el = content.children[i];
- /* eslint-disable no-cond-assign */
- if (name = el.getAttribute('slot')) {
- (contents[name] || (contents[name] = [])).push(el);
- }
- /* eslint-enable no-cond-assign */
- if ('development' !== 'production' && getBindAttr(el, 'slot')) {
- warn('The "slot" attribute must be static.', vm.$parent);
- }
- }
- for (name in contents) {
- contents[name] = extractFragment(contents[name], content);
- }
- if (content.hasChildNodes()) {
- var nodes = content.childNodes;
- if (nodes.length === 1 && nodes[0].nodeType === 3 && !nodes[0].data.trim()) {
- return;
- }
- contents['default'] = extractFragment(content.childNodes, content);
- }
- }
-
- /**
- * Extract qualified content nodes from a node list.
- *
- * @param {NodeList} nodes
- * @return {DocumentFragment}
- */
-
- function extractFragment(nodes, parent) {
- var frag = document.createDocumentFragment();
- nodes = toArray(nodes);
- for (var i = 0, l = nodes.length; i < l; i++) {
- var node = nodes[i];
- if (isTemplate(node) && !node.hasAttribute('v-if') && !node.hasAttribute('v-for')) {
- parent.removeChild(node);
- node = parseTemplate(node, true);
- }
- frag.appendChild(node);
- }
- return frag;
- }
-
-
-
- var compiler = Object.freeze({
- compile: compile,
- compileAndLinkProps: compileAndLinkProps,
- compileRoot: compileRoot,
- transclude: transclude,
- resolveSlots: resolveSlots
- });
-
- function stateMixin (Vue) {
- /**
- * Accessor for `$data` property, since setting $data
- * requires observing the new object and updating
- * proxied properties.
- */
-
- Object.defineProperty(Vue.prototype, '$data', {
- get: function get() {
- return this._data;
- },
- set: function set(newData) {
- if (newData !== this._data) {
- this._setData(newData);
- }
- }
- });
-
- /**
- * Setup the scope of an instance, which contains:
- * - observed data
- * - computed properties
- * - user methods
- * - meta properties
- */
-
- Vue.prototype._initState = function () {
- this._initProps();
- this._initMeta();
- this._initMethods();
- this._initData();
- this._initComputed();
- };
-
- /**
- * Initialize props.
- */
-
- Vue.prototype._initProps = function () {
- var options = this.$options;
- var el = options.el;
- var props = options.props;
- if (props && !el) {
- 'development' !== 'production' && warn('Props will not be compiled if no `el` option is ' + 'provided at instantiation.', this);
- }
- // make sure to convert string selectors into element now
- el = options.el = query(el);
- this._propsUnlinkFn = el && el.nodeType === 1 && props
- // props must be linked in proper scope if inside v-for
- ? compileAndLinkProps(this, el, props, this._scope) : null;
- };
-
- /**
- * Initialize the data.
- */
-
- Vue.prototype._initData = function () {
- var dataFn = this.$options.data;
- var data = this._data = dataFn ? dataFn() : {};
- if (!isPlainObject(data)) {
- data = {};
- 'development' !== 'production' && warn('data functions should return an object.', this);
- }
- var props = this._props;
- // proxy data on instance
- var keys = Object.keys(data);
- var i, key;
- i = keys.length;
- while (i--) {
- key = keys[i];
- // there are two scenarios where we can proxy a data key:
- // 1. it's not already defined as a prop
- // 2. it's provided via a instantiation option AND there are no
- // template prop present
- if (!props || !hasOwn(props, key)) {
- this._proxy(key);
- } else if ('development' !== 'production') {
- warn('Data field "' + key + '" is already defined ' + 'as a prop. To provide default value for a prop, use the "default" ' + 'prop option; if you want to pass prop values to an instantiation ' + 'call, use the "propsData" option.', this);
- }
- }
- // observe data
- observe(data, this);
- };
-
- /**
- * Swap the instance's $data. Called in $data's setter.
- *
- * @param {Object} newData
- */
-
- Vue.prototype._setData = function (newData) {
- newData = newData || {};
- var oldData = this._data;
- this._data = newData;
- var keys, key, i;
- // unproxy keys not present in new data
- keys = Object.keys(oldData);
- i = keys.length;
- while (i--) {
- key = keys[i];
- if (!(key in newData)) {
- this._unproxy(key);
- }
- }
- // proxy keys not already proxied,
- // and trigger change for changed values
- keys = Object.keys(newData);
- i = keys.length;
- while (i--) {
- key = keys[i];
- if (!hasOwn(this, key)) {
- // new property
- this._proxy(key);
- }
- }
- oldData.__ob__.removeVm(this);
- observe(newData, this);
- this._digest();
- };
-
- /**
- * Proxy a property, so that
- * vm.prop === vm._data.prop
- *
- * @param {String} key
- */
-
- Vue.prototype._proxy = function (key) {
- if (!isReserved(key)) {
- // need to store ref to self here
- // because these getter/setters might
- // be called by child scopes via
- // prototype inheritance.
- var self = this;
- Object.defineProperty(self, key, {
- configurable: true,
- enumerable: true,
- get: function proxyGetter() {
- return self._data[key];
- },
- set: function proxySetter(val) {
- self._data[key] = val;
- }
- });
- }
- };
-
- /**
- * Unproxy a property.
- *
- * @param {String} key
- */
-
- Vue.prototype._unproxy = function (key) {
- if (!isReserved(key)) {
- delete this[key];
- }
- };
-
- /**
- * Force update on every watcher in scope.
- */
-
- Vue.prototype._digest = function () {
- for (var i = 0, l = this._watchers.length; i < l; i++) {
- this._watchers[i].update(true); // shallow updates
- }
- };
-
- /**
- * Setup computed properties. They are essentially
- * special getter/setters
- */
-
- function noop() {}
- Vue.prototype._initComputed = function () {
- var computed = this.$options.computed;
- if (computed) {
- for (var key in computed) {
- var userDef = computed[key];
- var def = {
- enumerable: true,
- configurable: true
- };
- if (typeof userDef === 'function') {
- def.get = makeComputedGetter(userDef, this);
- def.set = noop;
- } else {
- def.get = userDef.get ? userDef.cache !== false ? makeComputedGetter(userDef.get, this) : bind(userDef.get, this) : noop;
- def.set = userDef.set ? bind(userDef.set, this) : noop;
- }
- Object.defineProperty(this, key, def);
- }
- }
- };
-
- function makeComputedGetter(getter, owner) {
- var watcher = new Watcher(owner, getter, null, {
- lazy: true
- });
- return function computedGetter() {
- if (watcher.dirty) {
- watcher.evaluate();
- }
- if (Dep.target) {
- watcher.depend();
- }
- return watcher.value;
- };
- }
-
- /**
- * Setup instance methods. Methods must be bound to the
- * instance since they might be passed down as a prop to
- * child components.
- */
-
- Vue.prototype._initMethods = function () {
- var methods = this.$options.methods;
- if (methods) {
- for (var key in methods) {
- this[key] = bind(methods[key], this);
- }
- }
- };
-
- /**
- * Initialize meta information like $index, $key & $value.
- */
-
- Vue.prototype._initMeta = function () {
- var metas = this.$options._meta;
- if (metas) {
- for (var key in metas) {
- defineReactive(this, key, metas[key]);
- }
- }
- };
- }
-
- var eventRE = /^v-on:|^@/;
-
- function eventsMixin (Vue) {
- /**
- * Setup the instance's option events & watchers.
- * If the value is a string, we pull it from the
- * instance's methods by name.
- */
-
- Vue.prototype._initEvents = function () {
- var options = this.$options;
- if (options._asComponent) {
- registerComponentEvents(this, options.el);
- }
- registerCallbacks(this, '$on', options.events);
- registerCallbacks(this, '$watch', options.watch);
- };
-
- /**
- * Register v-on events on a child component
- *
- * @param {Vue} vm
- * @param {Element} el
- */
-
- function registerComponentEvents(vm, el) {
- var attrs = el.attributes;
- var name, value, handler;
- for (var i = 0, l = attrs.length; i < l; i++) {
- name = attrs[i].name;
- if (eventRE.test(name)) {
- name = name.replace(eventRE, '');
- // force the expression into a statement so that
- // it always dynamically resolves the method to call (#2670)
- // kinda ugly hack, but does the job.
- value = attrs[i].value;
- if (isSimplePath(value)) {
- value += '.apply(this, $arguments)';
- }
- handler = (vm._scope || vm._context).$eval(value, true);
- handler._fromParent = true;
- vm.$on(name.replace(eventRE), handler);
- }
- }
- }
-
- /**
- * Register callbacks for option events and watchers.
- *
- * @param {Vue} vm
- * @param {String} action
- * @param {Object} hash
- */
-
- function registerCallbacks(vm, action, hash) {
- if (!hash) return;
- var handlers, key, i, j;
- for (key in hash) {
- handlers = hash[key];
- if (isArray(handlers)) {
- for (i = 0, j = handlers.length; i < j; i++) {
- register(vm, action, key, handlers[i]);
- }
- } else {
- register(vm, action, key, handlers);
- }
- }
- }
-
- /**
- * Helper to register an event/watch callback.
- *
- * @param {Vue} vm
- * @param {String} action
- * @param {String} key
- * @param {Function|String|Object} handler
- * @param {Object} [options]
- */
-
- function register(vm, action, key, handler, options) {
- var type = typeof handler;
- if (type === 'function') {
- vm[action](key, handler, options);
- } else if (type === 'string') {
- var methods = vm.$options.methods;
- var method = methods && methods[handler];
- if (method) {
- vm[action](key, method, options);
- } else {
- 'development' !== 'production' && warn('Unknown method: "' + handler + '" when ' + 'registering callback for ' + action + ': "' + key + '".', vm);
- }
- } else if (handler && type === 'object') {
- register(vm, action, key, handler.handler, handler);
- }
- }
-
- /**
- * Setup recursive attached/detached calls
- */
-
- Vue.prototype._initDOMHooks = function () {
- this.$on('hook:attached', onAttached);
- this.$on('hook:detached', onDetached);
- };
-
- /**
- * Callback to recursively call attached hook on children
- */
-
- function onAttached() {
- if (!this._isAttached) {
- this._isAttached = true;
- this.$children.forEach(callAttach);
- }
- }
-
- /**
- * Iterator to call attached hook
- *
- * @param {Vue} child
- */
-
- function callAttach(child) {
- if (!child._isAttached && inDoc(child.$el)) {
- child._callHook('attached');
- }
- }
-
- /**
- * Callback to recursively call detached hook on children
- */
-
- function onDetached() {
- if (this._isAttached) {
- this._isAttached = false;
- this.$children.forEach(callDetach);
- }
- }
-
- /**
- * Iterator to call detached hook
- *
- * @param {Vue} child
- */
-
- function callDetach(child) {
- if (child._isAttached && !inDoc(child.$el)) {
- child._callHook('detached');
- }
- }
-
- /**
- * Trigger all handlers for a hook
- *
- * @param {String} hook
- */
-
- Vue.prototype._callHook = function (hook) {
- this.$emit('pre-hook:' + hook);
- var handlers = this.$options[hook];
- if (handlers) {
- for (var i = 0, j = handlers.length; i < j; i++) {
- handlers[i].call(this);
- }
- }
- this.$emit('hook:' + hook);
- };
- }
-
- function noop$1() {}
-
- /**
- * A directive links a DOM element with a piece of data,
- * which is the result of evaluating an expression.
- * It registers a watcher with the expression and calls
- * the DOM update function when a change is triggered.
- *
- * @param {Object} descriptor
- * - {String} name
- * - {Object} def
- * - {String} expression
- * - {Array<Object>} [filters]
- * - {Object} [modifiers]
- * - {Boolean} literal
- * - {String} attr
- * - {String} arg
- * - {String} raw
- * - {String} [ref]
- * - {Array<Object>} [interp]
- * - {Boolean} [hasOneTime]
- * @param {Vue} vm
- * @param {Node} el
- * @param {Vue} [host] - transclusion host component
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - owner fragment
- * @constructor
- */
- function Directive(descriptor, vm, el, host, scope, frag) {
- this.vm = vm;
- this.el = el;
- // copy descriptor properties
- this.descriptor = descriptor;
- this.name = descriptor.name;
- this.expression = descriptor.expression;
- this.arg = descriptor.arg;
- this.modifiers = descriptor.modifiers;
- this.filters = descriptor.filters;
- this.literal = this.modifiers && this.modifiers.literal;
- // private
- this._locked = false;
- this._bound = false;
- this._listeners = null;
- // link context
- this._host = host;
- this._scope = scope;
- this._frag = frag;
- // store directives on node in dev mode
- if ('development' !== 'production' && this.el) {
- this.el._vue_directives = this.el._vue_directives || [];
- this.el._vue_directives.push(this);
- }
- }
-
- /**
- * Initialize the directive, mixin definition properties,
- * setup the watcher, call definition bind() and update()
- * if present.
- */
-
- Directive.prototype._bind = function () {
- var name = this.name;
- var descriptor = this.descriptor;
-
- // remove attribute
- if ((name !== 'cloak' || this.vm._isCompiled) && this.el && this.el.removeAttribute) {
- var attr = descriptor.attr || 'v-' + name;
- this.el.removeAttribute(attr);
- }
-
- // copy def properties
- var def = descriptor.def;
- if (typeof def === 'function') {
- this.update = def;
- } else {
- extend(this, def);
- }
-
- // setup directive params
- this._setupParams();
-
- // initial bind
- if (this.bind) {
- this.bind();
- }
- this._bound = true;
-
- if (this.literal) {
- this.update && this.update(descriptor.raw);
- } else if ((this.expression || this.modifiers) && (this.update || this.twoWay) && !this._checkStatement()) {
- // wrapped updater for context
- var dir = this;
- if (this.update) {
- this._update = function (val, oldVal) {
- if (!dir._locked) {
- dir.update(val, oldVal);
- }
- };
- } else {
- this._update = noop$1;
- }
- var preProcess = this._preProcess ? bind(this._preProcess, this) : null;
- var postProcess = this._postProcess ? bind(this._postProcess, this) : null;
- var watcher = this._watcher = new Watcher(this.vm, this.expression, this._update, // callback
- {
- filters: this.filters,
- twoWay: this.twoWay,
- deep: this.deep,
- preProcess: preProcess,
- postProcess: postProcess,
- scope: this._scope
- });
- // v-model with inital inline value need to sync back to
- // model instead of update to DOM on init. They would
- // set the afterBind hook to indicate that.
- if (this.afterBind) {
- this.afterBind();
- } else if (this.update) {
- this.update(watcher.value);
- }
- }
- };
-
- /**
- * Setup all param attributes, e.g. track-by,
- * transition-mode, etc...
- */
-
- Directive.prototype._setupParams = function () {
- if (!this.params) {
- return;
- }
- var params = this.params;
- // swap the params array with a fresh object.
- this.params = Object.create(null);
- var i = params.length;
- var key, val, mappedKey;
- while (i--) {
- key = hyphenate(params[i]);
- mappedKey = camelize(key);
- val = getBindAttr(this.el, key);
- if (val != null) {
- // dynamic
- this._setupParamWatcher(mappedKey, val);
- } else {
- // static
- val = getAttr(this.el, key);
- if (val != null) {
- this.params[mappedKey] = val === '' ? true : val;
- }
- }
- }
- };
-
- /**
- * Setup a watcher for a dynamic param.
- *
- * @param {String} key
- * @param {String} expression
- */
-
- Directive.prototype._setupParamWatcher = function (key, expression) {
- var self = this;
- var called = false;
- var unwatch = (this._scope || this.vm).$watch(expression, function (val, oldVal) {
- self.params[key] = val;
- // since we are in immediate mode,
- // only call the param change callbacks if this is not the first update.
- if (called) {
- var cb = self.paramWatchers && self.paramWatchers[key];
- if (cb) {
- cb.call(self, val, oldVal);
- }
- } else {
- called = true;
- }
- }, {
- immediate: true,
- user: false
- });(this._paramUnwatchFns || (this._paramUnwatchFns = [])).push(unwatch);
- };
-
- /**
- * Check if the directive is a function caller
- * and if the expression is a callable one. If both true,
- * we wrap up the expression and use it as the event
- * handler.
- *
- * e.g. on-click="a++"
- *
- * @return {Boolean}
- */
-
- Directive.prototype._checkStatement = function () {
- var expression = this.expression;
- if (expression && this.acceptStatement && !isSimplePath(expression)) {
- var fn = parseExpression(expression).get;
- var scope = this._scope || this.vm;
- var handler = function handler(e) {
- scope.$event = e;
- fn.call(scope, scope);
- scope.$event = null;
- };
- if (this.filters) {
- handler = scope._applyFilters(handler, null, this.filters);
- }
- this.update(handler);
- return true;
- }
- };
-
- /**
- * Set the corresponding value with the setter.
- * This should only be used in two-way directives
- * e.g. v-model.
- *
- * @param {*} value
- * @public
- */
-
- Directive.prototype.set = function (value) {
- /* istanbul ignore else */
- if (this.twoWay) {
- this._withLock(function () {
- this._watcher.set(value);
- });
- } else if ('development' !== 'production') {
- warn('Directive.set() can only be used inside twoWay' + 'directives.');
- }
- };
-
- /**
- * Execute a function while preventing that function from
- * triggering updates on this directive instance.
- *
- * @param {Function} fn
- */
-
- Directive.prototype._withLock = function (fn) {
- var self = this;
- self._locked = true;
- fn.call(self);
- nextTick(function () {
- self._locked = false;
- });
- };
-
- /**
- * Convenience method that attaches a DOM event listener
- * to the directive element and autometically tears it down
- * during unbind.
- *
- * @param {String} event
- * @param {Function} handler
- * @param {Boolean} [useCapture]
- */
-
- Directive.prototype.on = function (event, handler, useCapture) {
- on(this.el, event, handler, useCapture);(this._listeners || (this._listeners = [])).push([event, handler]);
- };
-
- /**
- * Teardown the watcher and call unbind.
- */
-
- Directive.prototype._teardown = function () {
- if (this._bound) {
- this._bound = false;
- if (this.unbind) {
- this.unbind();
- }
- if (this._watcher) {
- this._watcher.teardown();
- }
- var listeners = this._listeners;
- var i;
- if (listeners) {
- i = listeners.length;
- while (i--) {
- off(this.el, listeners[i][0], listeners[i][1]);
- }
- }
- var unwatchFns = this._paramUnwatchFns;
- if (unwatchFns) {
- i = unwatchFns.length;
- while (i--) {
- unwatchFns[i]();
- }
- }
- if ('development' !== 'production' && this.el) {
- this.el._vue_directives.$remove(this);
- }
- this.vm = this.el = this._watcher = this._listeners = null;
- }
- };
-
- function lifecycleMixin (Vue) {
- /**
- * Update v-ref for component.
- *
- * @param {Boolean} remove
- */
-
- Vue.prototype._updateRef = function (remove) {
- var ref = this.$options._ref;
- if (ref) {
- var refs = (this._scope || this._context).$refs;
- if (remove) {
- if (refs[ref] === this) {
- refs[ref] = null;
- }
- } else {
- refs[ref] = this;
- }
- }
- };
-
- /**
- * Transclude, compile and link element.
- *
- * If a pre-compiled linker is available, that means the
- * passed in element will be pre-transcluded and compiled
- * as well - all we need to do is to call the linker.
- *
- * Otherwise we need to call transclude/compile/link here.
- *
- * @param {Element} el
- */
-
- Vue.prototype._compile = function (el) {
- var options = this.$options;
-
- // transclude and init element
- // transclude can potentially replace original
- // so we need to keep reference; this step also injects
- // the template and caches the original attributes
- // on the container node and replacer node.
- var original = el;
- el = transclude(el, options);
- this._initElement(el);
-
- // handle v-pre on root node (#2026)
- if (el.nodeType === 1 && getAttr(el, 'v-pre') !== null) {
- return;
- }
-
- // root is always compiled per-instance, because
- // container attrs and props can be different every time.
- var contextOptions = this._context && this._context.$options;
- var rootLinker = compileRoot(el, options, contextOptions);
-
- // resolve slot distribution
- resolveSlots(this, options._content);
-
- // compile and link the rest
- var contentLinkFn;
- var ctor = this.constructor;
- // component compilation can be cached
- // as long as it's not using inline-template
- if (options._linkerCachable) {
- contentLinkFn = ctor.linker;
- if (!contentLinkFn) {
- contentLinkFn = ctor.linker = compile(el, options);
- }
- }
-
- // link phase
- // make sure to link root with prop scope!
- var rootUnlinkFn = rootLinker(this, el, this._scope);
- var contentUnlinkFn = contentLinkFn ? contentLinkFn(this, el) : compile(el, options)(this, el);
-
- // register composite unlink function
- // to be called during instance destruction
- this._unlinkFn = function () {
- rootUnlinkFn();
- // passing destroying: true to avoid searching and
- // splicing the directives
- contentUnlinkFn(true);
- };
-
- // finally replace original
- if (options.replace) {
- replace(original, el);
- }
-
- this._isCompiled = true;
- this._callHook('compiled');
- };
-
- /**
- * Initialize instance element. Called in the public
- * $mount() method.
- *
- * @param {Element} el
- */
-
- Vue.prototype._initElement = function (el) {
- if (isFragment(el)) {
- this._isFragment = true;
- this.$el = this._fragmentStart = el.firstChild;
- this._fragmentEnd = el.lastChild;
- // set persisted text anchors to empty
- if (this._fragmentStart.nodeType === 3) {
- this._fragmentStart.data = this._fragmentEnd.data = '';
- }
- this._fragment = el;
- } else {
- this.$el = el;
- }
- this.$el.__vue__ = this;
- this._callHook('beforeCompile');
- };
-
- /**
- * Create and bind a directive to an element.
- *
- * @param {Object} descriptor - parsed directive descriptor
- * @param {Node} node - target node
- * @param {Vue} [host] - transclusion host component
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - owner fragment
- */
-
- Vue.prototype._bindDir = function (descriptor, node, host, scope, frag) {
- this._directives.push(new Directive(descriptor, this, node, host, scope, frag));
- };
-
- /**
- * Teardown an instance, unobserves the data, unbind all the
- * directives, turn off all the event listeners, etc.
- *
- * @param {Boolean} remove - whether to remove the DOM node.
- * @param {Boolean} deferCleanup - if true, defer cleanup to
- * be called later
- */
-
- Vue.prototype._destroy = function (remove, deferCleanup) {
- if (this._isBeingDestroyed) {
- if (!deferCleanup) {
- this._cleanup();
- }
- return;
- }
-
- var destroyReady;
- var pendingRemoval;
-
- var self = this;
- // Cleanup should be called either synchronously or asynchronoysly as
- // callback of this.$remove(), or if remove and deferCleanup are false.
- // In any case it should be called after all other removing, unbinding and
- // turning of is done
- var cleanupIfPossible = function cleanupIfPossible() {
- if (destroyReady && !pendingRemoval && !deferCleanup) {
- self._cleanup();
- }
- };
-
- // remove DOM element
- if (remove && this.$el) {
- pendingRemoval = true;
- this.$remove(function () {
- pendingRemoval = false;
- cleanupIfPossible();
- });
- }
-
- this._callHook('beforeDestroy');
- this._isBeingDestroyed = true;
- var i;
- // remove self from parent. only necessary
- // if parent is not being destroyed as well.
- var parent = this.$parent;
- if (parent && !parent._isBeingDestroyed) {
- parent.$children.$remove(this);
- // unregister ref (remove: true)
- this._updateRef(true);
- }
- // destroy all children.
- i = this.$children.length;
- while (i--) {
- this.$children[i].$destroy();
- }
- // teardown props
- if (this._propsUnlinkFn) {
- this._propsUnlinkFn();
- }
- // teardown all directives. this also tearsdown all
- // directive-owned watchers.
- if (this._unlinkFn) {
- this._unlinkFn();
- }
- i = this._watchers.length;
- while (i--) {
- this._watchers[i].teardown();
- }
- // remove reference to self on $el
- if (this.$el) {
- this.$el.__vue__ = null;
- }
-
- destroyReady = true;
- cleanupIfPossible();
- };
-
- /**
- * Clean up to ensure garbage collection.
- * This is called after the leave transition if there
- * is any.
- */
-
- Vue.prototype._cleanup = function () {
- if (this._isDestroyed) {
- return;
- }
- // remove self from owner fragment
- // do it in cleanup so that we can call $destroy with
- // defer right when a fragment is about to be removed.
- if (this._frag) {
- this._frag.children.$remove(this);
- }
- // remove reference from data ob
- // frozen object may not have observer.
- if (this._data && this._data.__ob__) {
- this._data.__ob__.removeVm(this);
- }
- // Clean up references to private properties and other
- // instances. preserve reference to _data so that proxy
- // accessors still work. The only potential side effect
- // here is that mutating the instance after it's destroyed
- // may affect the state of other components that are still
- // observing the same object, but that seems to be a
- // reasonable responsibility for the user rather than
- // always throwing an error on them.
- this.$el = this.$parent = this.$root = this.$children = this._watchers = this._context = this._scope = this._directives = null;
- // call the last hook...
- this._isDestroyed = true;
- this._callHook('destroyed');
- // turn off all instance listeners.
- this.$off();
- };
- }
-
- function miscMixin (Vue) {
- /**
- * Apply a list of filter (descriptors) to a value.
- * Using plain for loops here because this will be called in
- * the getter of any watcher with filters so it is very
- * performance sensitive.
- *
- * @param {*} value
- * @param {*} [oldValue]
- * @param {Array} filters
- * @param {Boolean} write
- * @return {*}
- */
-
- Vue.prototype._applyFilters = function (value, oldValue, filters, write) {
- var filter, fn, args, arg, offset, i, l, j, k;
- for (i = 0, l = filters.length; i < l; i++) {
- filter = filters[write ? l - i - 1 : i];
- fn = resolveAsset(this.$options, 'filters', filter.name, true);
- if (!fn) continue;
- fn = write ? fn.write : fn.read || fn;
- if (typeof fn !== 'function') continue;
- args = write ? [value, oldValue] : [value];
- offset = write ? 2 : 1;
- if (filter.args) {
- for (j = 0, k = filter.args.length; j < k; j++) {
- arg = filter.args[j];
- args[j + offset] = arg.dynamic ? this.$get(arg.value) : arg.value;
- }
- }
- value = fn.apply(this, args);
- }
- return value;
- };
-
- /**
- * Resolve a component, depending on whether the component
- * is defined normally or using an async factory function.
- * Resolves synchronously if already resolved, otherwise
- * resolves asynchronously and caches the resolved
- * constructor on the factory.
- *
- * @param {String|Function} value
- * @param {Function} cb
- */
-
- Vue.prototype._resolveComponent = function (value, cb) {
- var factory;
- if (typeof value === 'function') {
- factory = value;
- } else {
- factory = resolveAsset(this.$options, 'components', value, true);
- }
- /* istanbul ignore if */
- if (!factory) {
- return;
- }
- // async component factory
- if (!factory.options) {
- if (factory.resolved) {
- // cached
- cb(factory.resolved);
- } else if (factory.requested) {
- // pool callbacks
- factory.pendingCallbacks.push(cb);
- } else {
- factory.requested = true;
- var cbs = factory.pendingCallbacks = [cb];
- factory.call(this, function resolve(res) {
- if (isPlainObject(res)) {
- res = Vue.extend(res);
- }
- // cache resolved
- factory.resolved = res;
- // invoke callbacks
- for (var i = 0, l = cbs.length; i < l; i++) {
- cbs[i](res);
- }
- }, function reject(reason) {
- 'development' !== 'production' && warn('Failed to resolve async component' + (typeof value === 'string' ? ': ' + value : '') + '. ' + (reason ? '\nReason: ' + reason : ''));
- });
- }
- } else {
- // normal component
- cb(factory);
- }
- };
- }
-
- var filterRE$1 = /[^|]\|[^|]/;
-
- function dataAPI (Vue) {
- /**
- * Get the value from an expression on this vm.
- *
- * @param {String} exp
- * @param {Boolean} [asStatement]
- * @return {*}
- */
-
- Vue.prototype.$get = function (exp, asStatement) {
- var res = parseExpression(exp);
- if (res) {
- if (asStatement) {
- var self = this;
- return function statementHandler() {
- self.$arguments = toArray(arguments);
- var result = res.get.call(self, self);
- self.$arguments = null;
- return result;
- };
- } else {
- try {
- return res.get.call(this, this);
- } catch (e) {}
- }
- }
- };
-
- /**
- * Set the value from an expression on this vm.
- * The expression must be a valid left-hand
- * expression in an assignment.
- *
- * @param {String} exp
- * @param {*} val
- */
-
- Vue.prototype.$set = function (exp, val) {
- var res = parseExpression(exp, true);
- if (res && res.set) {
- res.set.call(this, this, val);
- }
- };
-
- /**
- * Delete a property on the VM
- *
- * @param {String} key
- */
-
- Vue.prototype.$delete = function (key) {
- del(this._data, key);
- };
-
- /**
- * Watch an expression, trigger callback when its
- * value changes.
- *
- * @param {String|Function} expOrFn
- * @param {Function} cb
- * @param {Object} [options]
- * - {Boolean} deep
- * - {Boolean} immediate
- * @return {Function} - unwatchFn
- */
-
- Vue.prototype.$watch = function (expOrFn, cb, options) {
- var vm = this;
- var parsed;
- if (typeof expOrFn === 'string') {
- parsed = parseDirective(expOrFn);
- expOrFn = parsed.expression;
- }
- var watcher = new Watcher(vm, expOrFn, cb, {
- deep: options && options.deep,
- sync: options && options.sync,
- filters: parsed && parsed.filters,
- user: !options || options.user !== false
- });
- if (options && options.immediate) {
- cb.call(vm, watcher.value);
- }
- return function unwatchFn() {
- watcher.teardown();
- };
- };
-
- /**
- * Evaluate a text directive, including filters.
- *
- * @param {String} text
- * @param {Boolean} [asStatement]
- * @return {String}
- */
-
- Vue.prototype.$eval = function (text, asStatement) {
- // check for filters.
- if (filterRE$1.test(text)) {
- var dir = parseDirective(text);
- // the filter regex check might give false positive
- // for pipes inside strings, so it's possible that
- // we don't get any filters here
- var val = this.$get(dir.expression, asStatement);
- return dir.filters ? this._applyFilters(val, null, dir.filters) : val;
- } else {
- // no filter
- return this.$get(text, asStatement);
- }
- };
-
- /**
- * Interpolate a piece of template text.
- *
- * @param {String} text
- * @return {String}
- */
-
- Vue.prototype.$interpolate = function (text) {
- var tokens = parseText(text);
- var vm = this;
- if (tokens) {
- if (tokens.length === 1) {
- return vm.$eval(tokens[0].value) + '';
- } else {
- return tokens.map(function (token) {
- return token.tag ? vm.$eval(token.value) : token.value;
- }).join('');
- }
- } else {
- return text;
- }
- };
-
- /**
- * Log instance data as a plain JS object
- * so that it is easier to inspect in console.
- * This method assumes console is available.
- *
- * @param {String} [path]
- */
-
- Vue.prototype.$log = function (path) {
- var data = path ? getPath(this._data, path) : this._data;
- if (data) {
- data = clean(data);
- }
- // include computed fields
- if (!path) {
- var key;
- for (key in this.$options.computed) {
- data[key] = clean(this[key]);
- }
- if (this._props) {
- for (key in this._props) {
- data[key] = clean(this[key]);
- }
- }
- }
- console.log(data);
- };
-
- /**
- * "clean" a getter/setter converted object into a plain
- * object copy.
- *
- * @param {Object} - obj
- * @return {Object}
- */
-
- function clean(obj) {
- return JSON.parse(JSON.stringify(obj));
- }
- }
-
- function domAPI (Vue) {
- /**
- * Convenience on-instance nextTick. The callback is
- * auto-bound to the instance, and this avoids component
- * modules having to rely on the global Vue.
- *
- * @param {Function} fn
- */
-
- Vue.prototype.$nextTick = function (fn) {
- nextTick(fn, this);
- };
-
- /**
- * Append instance to target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$appendTo = function (target, cb, withTransition) {
- return insert(this, target, cb, withTransition, append, appendWithTransition);
- };
-
- /**
- * Prepend instance to target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$prependTo = function (target, cb, withTransition) {
- target = query(target);
- if (target.hasChildNodes()) {
- this.$before(target.firstChild, cb, withTransition);
- } else {
- this.$appendTo(target, cb, withTransition);
- }
- return this;
- };
-
- /**
- * Insert instance before target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$before = function (target, cb, withTransition) {
- return insert(this, target, cb, withTransition, beforeWithCb, beforeWithTransition);
- };
-
- /**
- * Insert instance after target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$after = function (target, cb, withTransition) {
- target = query(target);
- if (target.nextSibling) {
- this.$before(target.nextSibling, cb, withTransition);
- } else {
- this.$appendTo(target.parentNode, cb, withTransition);
- }
- return this;
- };
-
- /**
- * Remove instance from DOM
- *
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$remove = function (cb, withTransition) {
- if (!this.$el.parentNode) {
- return cb && cb();
- }
- var inDocument = this._isAttached && inDoc(this.$el);
- // if we are not in document, no need to check
- // for transitions
- if (!inDocument) withTransition = false;
- var self = this;
- var realCb = function realCb() {
- if (inDocument) self._callHook('detached');
- if (cb) cb();
- };
- if (this._isFragment) {
- removeNodeRange(this._fragmentStart, this._fragmentEnd, this, this._fragment, realCb);
- } else {
- var op = withTransition === false ? removeWithCb : removeWithTransition;
- op(this.$el, this, realCb);
- }
- return this;
- };
-
- /**
- * Shared DOM insertion function.
- *
- * @param {Vue} vm
- * @param {Element} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition]
- * @param {Function} op1 - op for non-transition insert
- * @param {Function} op2 - op for transition insert
- * @return vm
- */
-
- function insert(vm, target, cb, withTransition, op1, op2) {
- target = query(target);
- var targetIsDetached = !inDoc(target);
- var op = withTransition === false || targetIsDetached ? op1 : op2;
- var shouldCallHook = !targetIsDetached && !vm._isAttached && !inDoc(vm.$el);
- if (vm._isFragment) {
- mapNodeRange(vm._fragmentStart, vm._fragmentEnd, function (node) {
- op(node, target, vm);
- });
- cb && cb();
- } else {
- op(vm.$el, target, vm, cb);
- }
- if (shouldCallHook) {
- vm._callHook('attached');
- }
- return vm;
- }
-
- /**
- * Check for selectors
- *
- * @param {String|Element} el
- */
-
- function query(el) {
- return typeof el === 'string' ? document.querySelector(el) : el;
- }
-
- /**
- * Append operation that takes a callback.
- *
- * @param {Node} el
- * @param {Node} target
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function append(el, target, vm, cb) {
- target.appendChild(el);
- if (cb) cb();
- }
-
- /**
- * InsertBefore operation that takes a callback.
- *
- * @param {Node} el
- * @param {Node} target
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function beforeWithCb(el, target, vm, cb) {
- before(el, target);
- if (cb) cb();
- }
-
- /**
- * Remove operation that takes a callback.
- *
- * @param {Node} el
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function removeWithCb(el, vm, cb) {
- remove(el);
- if (cb) cb();
- }
- }
-
- function eventsAPI (Vue) {
- /**
- * Listen on the given `event` with `fn`.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$on = function (event, fn) {
- (this._events[event] || (this._events[event] = [])).push(fn);
- modifyListenerCount(this, event, 1);
- return this;
- };
-
- /**
- * Adds an `event` listener that will be invoked a single
- * time then automatically removed.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$once = function (event, fn) {
- var self = this;
- function on() {
- self.$off(event, on);
- fn.apply(this, arguments);
- }
- on.fn = fn;
- this.$on(event, on);
- return this;
- };
-
- /**
- * Remove the given callback for `event` or all
- * registered callbacks.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$off = function (event, fn) {
- var cbs;
- // all
- if (!arguments.length) {
- if (this.$parent) {
- for (event in this._events) {
- cbs = this._events[event];
- if (cbs) {
- modifyListenerCount(this, event, -cbs.length);
- }
- }
- }
- this._events = {};
- return this;
- }
- // specific event
- cbs = this._events[event];
- if (!cbs) {
- return this;
- }
- if (arguments.length === 1) {
- modifyListenerCount(this, event, -cbs.length);
- this._events[event] = null;
- return this;
- }
- // specific handler
- var cb;
- var i = cbs.length;
- while (i--) {
- cb = cbs[i];
- if (cb === fn || cb.fn === fn) {
- modifyListenerCount(this, event, -1);
- cbs.splice(i, 1);
- break;
- }
- }
- return this;
- };
-
- /**
- * Trigger an event on self.
- *
- * @param {String|Object} event
- * @return {Boolean} shouldPropagate
- */
-
- Vue.prototype.$emit = function (event) {
- var isSource = typeof event === 'string';
- event = isSource ? event : event.name;
- var cbs = this._events[event];
- var shouldPropagate = isSource || !cbs;
- if (cbs) {
- cbs = cbs.length > 1 ? toArray(cbs) : cbs;
- // this is a somewhat hacky solution to the question raised
- // in #2102: for an inline component listener like <comp @test="doThis">,
- // the propagation handling is somewhat broken. Therefore we
- // need to treat these inline callbacks differently.
- var hasParentCbs = isSource && cbs.some(function (cb) {
- return cb._fromParent;
- });
- if (hasParentCbs) {
- shouldPropagate = false;
- }
- var args = toArray(arguments, 1);
- for (var i = 0, l = cbs.length; i < l; i++) {
- var cb = cbs[i];
- var res = cb.apply(this, args);
- if (res === true && (!hasParentCbs || cb._fromParent)) {
- shouldPropagate = true;
- }
- }
- }
- return shouldPropagate;
- };
-
- /**
- * Recursively broadcast an event to all children instances.
- *
- * @param {String|Object} event
- * @param {...*} additional arguments
- */
-
- Vue.prototype.$broadcast = function (event) {
- var isSource = typeof event === 'string';
- event = isSource ? event : event.name;
- // if no child has registered for this event,
- // then there's no need to broadcast.
- if (!this._eventsCount[event]) return;
- var children = this.$children;
- var args = toArray(arguments);
- if (isSource) {
- // use object event to indicate non-source emit
- // on children
- args[0] = { name: event, source: this };
- }
- for (var i = 0, l = children.length; i < l; i++) {
- var child = children[i];
- var shouldPropagate = child.$emit.apply(child, args);
- if (shouldPropagate) {
- child.$broadcast.apply(child, args);
- }
- }
- return this;
- };
-
- /**
- * Recursively propagate an event up the parent chain.
- *
- * @param {String} event
- * @param {...*} additional arguments
- */
-
- Vue.prototype.$dispatch = function (event) {
- var shouldPropagate = this.$emit.apply(this, arguments);
- if (!shouldPropagate) return;
- var parent = this.$parent;
- var args = toArray(arguments);
- // use object event to indicate non-source emit
- // on parents
- args[0] = { name: event, source: this };
- while (parent) {
- shouldPropagate = parent.$emit.apply(parent, args);
- parent = shouldPropagate ? parent.$parent : null;
- }
- return this;
- };
-
- /**
- * Modify the listener counts on all parents.
- * This bookkeeping allows $broadcast to return early when
- * no child has listened to a certain event.
- *
- * @param {Vue} vm
- * @param {String} event
- * @param {Number} count
- */
-
- var hookRE = /^hook:/;
- function modifyListenerCount(vm, event, count) {
- var parent = vm.$parent;
- // hooks do not get broadcasted so no need
- // to do bookkeeping for them
- if (!parent || !count || hookRE.test(event)) return;
- while (parent) {
- parent._eventsCount[event] = (parent._eventsCount[event] || 0) + count;
- parent = parent.$parent;
- }
- }
- }
-
- function lifecycleAPI (Vue) {
- /**
- * Set instance target element and kick off the compilation
- * process. The passed in `el` can be a selector string, an
- * existing Element, or a DocumentFragment (for block
- * instances).
- *
- * @param {Element|DocumentFragment|string} el
- * @public
- */
-
- Vue.prototype.$mount = function (el) {
- if (this._isCompiled) {
- 'development' !== 'production' && warn('$mount() should be called only once.', this);
- return;
- }
- el = query(el);
- if (!el) {
- el = document.createElement('div');
- }
- this._compile(el);
- this._initDOMHooks();
- if (inDoc(this.$el)) {
- this._callHook('attached');
- ready.call(this);
- } else {
- this.$once('hook:attached', ready);
- }
- return this;
- };
-
- /**
- * Mark an instance as ready.
- */
-
- function ready() {
- this._isAttached = true;
- this._isReady = true;
- this._callHook('ready');
- }
-
- /**
- * Teardown the instance, simply delegate to the internal
- * _destroy.
- *
- * @param {Boolean} remove
- * @param {Boolean} deferCleanup
- */
-
- Vue.prototype.$destroy = function (remove, deferCleanup) {
- this._destroy(remove, deferCleanup);
- };
-
- /**
- * Partially compile a piece of DOM and return a
- * decompile function.
- *
- * @param {Element|DocumentFragment} el
- * @param {Vue} [host]
- * @param {Object} [scope]
- * @param {Fragment} [frag]
- * @return {Function}
- */
-
- Vue.prototype.$compile = function (el, host, scope, frag) {
- return compile(el, this.$options, true)(this, el, host, scope, frag);
- };
- }
-
- /**
- * The exposed Vue constructor.
- *
- * API conventions:
- * - public API methods/properties are prefixed with `$`
- * - internal methods/properties are prefixed with `_`
- * - non-prefixed properties are assumed to be proxied user
- * data.
- *
- * @constructor
- * @param {Object} [options]
- * @public
- */
-
- function Vue(options) {
- this._init(options);
- }
-
- // install internals
- initMixin(Vue);
- stateMixin(Vue);
- eventsMixin(Vue);
- lifecycleMixin(Vue);
- miscMixin(Vue);
-
- // install instance APIs
- dataAPI(Vue);
- domAPI(Vue);
- eventsAPI(Vue);
- lifecycleAPI(Vue);
-
- var slot = {
-
- priority: SLOT,
- params: ['name'],
-
- bind: function bind() {
- // this was resolved during component transclusion
- var name = this.params.name || 'default';
- var content = this.vm._slotContents && this.vm._slotContents[name];
- if (!content || !content.hasChildNodes()) {
- this.fallback();
- } else {
- this.compile(content.cloneNode(true), this.vm._context, this.vm);
- }
- },
-
- compile: function compile(content, context, host) {
- if (content && context) {
- if (this.el.hasChildNodes() && content.childNodes.length === 1 && content.childNodes[0].nodeType === 1 && content.childNodes[0].hasAttribute('v-if')) {
- // if the inserted slot has v-if
- // inject fallback content as the v-else
- var elseBlock = document.createElement('template');
- elseBlock.setAttribute('v-else', '');
- elseBlock.innerHTML = this.el.innerHTML;
- // the else block should be compiled in child scope
- elseBlock._context = this.vm;
- content.appendChild(elseBlock);
- }
- var scope = host ? host._scope : this._scope;
- this.unlink = context.$compile(content, host, scope, this._frag);
- }
- if (content) {
- replace(this.el, content);
- } else {
- remove(this.el);
- }
- },
-
- fallback: function fallback() {
- this.compile(extractContent(this.el, true), this.vm);
- },
-
- unbind: function unbind() {
- if (this.unlink) {
- this.unlink();
- }
- }
- };
-
- var partial = {
-
- priority: PARTIAL,
-
- params: ['name'],
-
- // watch changes to name for dynamic partials
- paramWatchers: {
- name: function name(value) {
- vIf.remove.call(this);
- if (value) {
- this.insert(value);
- }
- }
- },
-
- bind: function bind() {
- this.anchor = createAnchor('v-partial');
- replace(this.el, this.anchor);
- this.insert(this.params.name);
- },
-
- insert: function insert(id) {
- var partial = resolveAsset(this.vm.$options, 'partials', id, true);
- if (partial) {
- this.factory = new FragmentFactory(this.vm, partial);
- vIf.insert.call(this);
- }
- },
-
- unbind: function unbind() {
- if (this.frag) {
- this.frag.destroy();
- }
- }
- };
-
- var elementDirectives = {
- slot: slot,
- partial: partial
- };
-
- var convertArray = vFor._postProcess;
-
- /**
- * Limit filter for arrays
- *
- * @param {Number} n
- * @param {Number} offset (Decimal expected)
- */
-
- function limitBy(arr, n, offset) {
- offset = offset ? parseInt(offset, 10) : 0;
- n = toNumber(n);
- return typeof n === 'number' ? arr.slice(offset, offset + n) : arr;
- }
-
- /**
- * Filter filter for arrays
- *
- * @param {String} search
- * @param {String} [delimiter]
- * @param {String} ...dataKeys
- */
-
- function filterBy(arr, search, delimiter) {
- arr = convertArray(arr);
- if (search == null) {
- return arr;
- }
- if (typeof search === 'function') {
- return arr.filter(search);
- }
- // cast to lowercase string
- search = ('' + search).toLowerCase();
- // allow optional `in` delimiter
- // because why not
- var n = delimiter === 'in' ? 3 : 2;
- // extract and flatten keys
- var keys = Array.prototype.concat.apply([], toArray(arguments, n));
- var res = [];
- var item, key, val, j;
- for (var i = 0, l = arr.length; i < l; i++) {
- item = arr[i];
- val = item && item.$value || item;
- j = keys.length;
- if (j) {
- while (j--) {
- key = keys[j];
- if (key === '$key' && contains(item.$key, search) || contains(getPath(val, key), search)) {
- res.push(item);
- break;
- }
- }
- } else if (contains(item, search)) {
- res.push(item);
- }
- }
- return res;
- }
-
- /**
- * Filter filter for arrays
- *
- * @param {String|Array<String>|Function} ...sortKeys
- * @param {Number} [order]
- */
-
- function orderBy(arr) {
- var comparator = null;
- var sortKeys = undefined;
- arr = convertArray(arr);
-
- // determine order (last argument)
- var args = toArray(arguments, 1);
- var order = args[args.length - 1];
- if (typeof order === 'number') {
- order = order < 0 ? -1 : 1;
- args = args.length > 1 ? args.slice(0, -1) : args;
- } else {
- order = 1;
- }
-
- // determine sortKeys & comparator
- var firstArg = args[0];
- if (!firstArg) {
- return arr;
- } else if (typeof firstArg === 'function') {
- // custom comparator
- comparator = function (a, b) {
- return firstArg(a, b) * order;
- };
- } else {
- // string keys. flatten first
- sortKeys = Array.prototype.concat.apply([], args);
- comparator = function (a, b, i) {
- i = i || 0;
- return i >= sortKeys.length - 1 ? baseCompare(a, b, i) : baseCompare(a, b, i) || comparator(a, b, i + 1);
- };
- }
-
- function baseCompare(a, b, sortKeyIndex) {
- var sortKey = sortKeys[sortKeyIndex];
- if (sortKey) {
- if (sortKey !== '$key') {
- if (isObject(a) && '$value' in a) a = a.$value;
- if (isObject(b) && '$value' in b) b = b.$value;
- }
- a = isObject(a) ? getPath(a, sortKey) : a;
- b = isObject(b) ? getPath(b, sortKey) : b;
- }
- return a === b ? 0 : a > b ? order : -order;
- }
-
- // sort on a copy to avoid mutating original array
- return arr.slice().sort(comparator);
- }
-
- /**
- * String contain helper
- *
- * @param {*} val
- * @param {String} search
- */
-
- function contains(val, search) {
- var i;
- if (isPlainObject(val)) {
- var keys = Object.keys(val);
- i = keys.length;
- while (i--) {
- if (contains(val[keys[i]], search)) {
- return true;
- }
- }
- } else if (isArray(val)) {
- i = val.length;
- while (i--) {
- if (contains(val[i], search)) {
- return true;
- }
- }
- } else if (val != null) {
- return val.toString().toLowerCase().indexOf(search) > -1;
- }
- }
-
- var digitsRE = /(\d{3})(?=\d)/g;
-
- // asset collections must be a plain object.
- var filters = {
-
- orderBy: orderBy,
- filterBy: filterBy,
- limitBy: limitBy,
-
- /**
- * Stringify value.
- *
- * @param {Number} indent
- */
-
- json: {
- read: function read(value, indent) {
- return typeof value === 'string' ? value : JSON.stringify(value, null, arguments.length > 1 ? indent : 2);
- },
- write: function write(value) {
- try {
- return JSON.parse(value);
- } catch (e) {
- return value;
- }
- }
- },
-
- /**
- * 'abc' => 'Abc'
- */
-
- capitalize: function capitalize(value) {
- if (!value && value !== 0) return '';
- value = value.toString();
- return value.charAt(0).toUpperCase() + value.slice(1);
- },
-
- /**
- * 'abc' => 'ABC'
- */
-
- uppercase: function uppercase(value) {
- return value || value === 0 ? value.toString().toUpperCase() : '';
- },
-
- /**
- * 'AbC' => 'abc'
- */
-
- lowercase: function lowercase(value) {
- return value || value === 0 ? value.toString().toLowerCase() : '';
- },
-
- /**
- * 12345 => $12,345.00
- *
- * @param {String} sign
- * @param {Number} decimals Decimal places
- */
-
- currency: function currency(value, _currency, decimals) {
- value = parseFloat(value);
- if (!isFinite(value) || !value && value !== 0) return '';
- _currency = _currency != null ? _currency : '$';
- decimals = decimals != null ? decimals : 2;
- var stringified = Math.abs(value).toFixed(decimals);
- var _int = decimals ? stringified.slice(0, -1 - decimals) : stringified;
- var i = _int.length % 3;
- var head = i > 0 ? _int.slice(0, i) + (_int.length > 3 ? ',' : '') : '';
- var _float = decimals ? stringified.slice(-1 - decimals) : '';
- var sign = value < 0 ? '-' : '';
- return sign + _currency + head + _int.slice(i).replace(digitsRE, '$1,') + _float;
- },
-
- /**
- * 'item' => 'items'
- *
- * @params
- * an array of strings corresponding to
- * the single, double, triple ... forms of the word to
- * be pluralized. When the number to be pluralized
- * exceeds the length of the args, it will use the last
- * entry in the array.
- *
- * e.g. ['single', 'double', 'triple', 'multiple']
- */
-
- pluralize: function pluralize(value) {
- var args = toArray(arguments, 1);
- var length = args.length;
- if (length > 1) {
- var index = value % 10 - 1;
- return index in args ? args[index] : args[length - 1];
- } else {
- return args[0] + (value === 1 ? '' : 's');
- }
- },
-
- /**
- * Debounce a handler function.
- *
- * @param {Function} handler
- * @param {Number} delay = 300
- * @return {Function}
- */
-
- debounce: function debounce(handler, delay) {
- if (!handler) return;
- if (!delay) {
- delay = 300;
- }
- return _debounce(handler, delay);
- }
- };
-
- function installGlobalAPI (Vue) {
- /**
- * Vue and every constructor that extends Vue has an
- * associated options object, which can be accessed during
- * compilation steps as `this.constructor.options`.
- *
- * These can be seen as the default options of every
- * Vue instance.
- */
-
- Vue.options = {
- directives: directives,
- elementDirectives: elementDirectives,
- filters: filters,
- transitions: {},
- components: {},
- partials: {},
- replace: true
- };
-
- /**
- * Expose useful internals
- */
-
- Vue.util = util;
- Vue.config = config;
- Vue.set = set;
- Vue['delete'] = del;
- Vue.nextTick = nextTick;
-
- /**
- * The following are exposed for advanced usage / plugins
- */
-
- Vue.compiler = compiler;
- Vue.FragmentFactory = FragmentFactory;
- Vue.internalDirectives = internalDirectives;
- Vue.parsers = {
- path: path,
- text: text,
- template: template,
- directive: directive,
- expression: expression
- };
-
- /**
- * 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
- *
- * @param {Object} extendOptions
- */
-
- Vue.extend = function (extendOptions) {
- extendOptions = extendOptions || {};
- var Super = this;
- var isFirstExtend = Super.cid === 0;
- if (isFirstExtend && extendOptions._Ctor) {
- return extendOptions._Ctor;
- }
- var name = extendOptions.name || Super.options.name;
- if ('development' !== 'production') {
- if (!/^[a-zA-Z][\w-]*$/.test(name)) {
- warn('Invalid component name: "' + name + '". Component names ' + 'can only contain alphanumeric characaters and the hyphen.');
- name = null;
- }
- }
- var Sub = createClass(name || 'VueComponent');
- Sub.prototype = Object.create(Super.prototype);
- Sub.prototype.constructor = Sub;
- Sub.cid = cid++;
- Sub.options = mergeOptions(Super.options, extendOptions);
- Sub['super'] = Super;
- // allow further extension
- Sub.extend = Super.extend;
- // create asset registers, so extended classes
- // can have their private assets too.
- config._assetTypes.forEach(function (type) {
- Sub[type] = Super[type];
- });
- // enable recursive self-lookup
- if (name) {
- Sub.options.components[name] = Sub;
- }
- // cache constructor
- if (isFirstExtend) {
- extendOptions._Ctor = Sub;
- }
- return Sub;
- };
-
- /**
- * A function that returns a sub-class constructor with the
- * given name. This gives us much nicer output when
- * logging instances in the console.
- *
- * @param {String} name
- * @return {Function}
- */
-
- function createClass(name) {
- /* eslint-disable no-new-func */
- return new Function('return function ' + classify(name) + ' (options) { this._init(options) }')();
- /* eslint-enable no-new-func */
- }
-
- /**
- * Plugin system
- *
- * @param {Object} plugin
- */
-
- Vue.use = function (plugin) {
- /* istanbul ignore if */
- if (plugin.installed) {
- return;
- }
- // additional parameters
- var args = toArray(arguments, 1);
- args.unshift(this);
- if (typeof plugin.install === 'function') {
- plugin.install.apply(plugin, args);
- } else {
- plugin.apply(null, args);
- }
- plugin.installed = true;
- return this;
- };
-
- /**
- * Apply a global mixin by merging it into the default
- * options.
- */
-
- Vue.mixin = function (mixin) {
- Vue.options = mergeOptions(Vue.options, mixin);
- };
-
- /**
- * Create asset registration methods with the following
- * signature:
- *
- * @param {String} id
- * @param {*} definition
- */
-
- config._assetTypes.forEach(function (type) {
- Vue[type] = function (id, definition) {
- if (!definition) {
- return this.options[type + 's'][id];
- } else {
- /* istanbul ignore if */
- if ('development' !== 'production') {
- if (type === 'component' && (commonTagRE.test(id) || reservedTagRE.test(id))) {
- warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + id);
- }
- }
- if (type === 'component' && isPlainObject(definition)) {
- if (!definition.name) {
- definition.name = id;
- }
- definition = Vue.extend(definition);
- }
- this.options[type + 's'][id] = definition;
- return definition;
- }
- };
- });
-
- // expose internal transition API
- extend(Vue.transition, transition);
- }
-
- installGlobalAPI(Vue);
-
- Vue.version = '1.0.26';
-
- // devtools global hook
- /* istanbul ignore next */
- setTimeout(function () {
- if (config.devtools) {
- if (devtools) {
- devtools.emit('init', Vue);
- } else if ('development' !== 'production' && inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent)) {
- console.log('Download the Vue Devtools for a better development experience:\n' + 'https://github.com/vuejs/vue-devtools');
- }
- }
- }, 0);
-
- return Vue;
-
-}));