+
+
+
+
+
+
\ No newline at end of file
diff --git a/32-TEST/autoFlex.html b/32-TEST/autoFlex.html
new file mode 100644
index 0000000000..7c4b1d7be4
--- /dev/null
+++ b/32-TEST/autoFlex.html
@@ -0,0 +1,51 @@
+
+
+
+
+ css
+
+
+
+
+
+ center,可以自适应浏览器宽度,高度固定
+
+
left ,宽度高度固定
+
right,宽度高度固定
+
+
+
\ No newline at end of file
diff --git a/32-TEST/bootstrap.html b/32-TEST/bootstrap.html
new file mode 100644
index 0000000000..841adc19ed
--- /dev/null
+++ b/32-TEST/bootstrap.html
@@ -0,0 +1,145 @@
+
+
+
+
+
+
+
+
+
+ Fixed Top Navbar Example for Bootstrap
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Navbar example
+
This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It
+ includes the responsive CSS and HTML, so it also adapts to your viewport and device.
+
To see the difference between static and fixed top navbars, just scroll.
+
+
+
\ No newline at end of file
diff --git a/32-TEST/flex2.html b/32-TEST/flex2.html
new file mode 100644
index 0000000000..c49a943d23
--- /dev/null
+++ b/32-TEST/flex2.html
@@ -0,0 +1,100 @@
+
+
+
+
+ Flex
+
+
+
+header
+
+ article
+
+
+
+
+
+
\ No newline at end of file
diff --git a/32-TEST/ie-emulation-modes-warning.js b/32-TEST/ie-emulation-modes-warning.js
new file mode 100644
index 0000000000..3f97ba58bd
--- /dev/null
+++ b/32-TEST/ie-emulation-modes-warning.js
@@ -0,0 +1,51 @@
+// NOTICE!! DO NOT USE ANY OF THIS JAVASCRIPT
+// IT'S JUST JUNK FOR OUR DOCS!
+// ++++++++++++++++++++++++++++++++++++++++++
+/*!
+ * Copyright 2014-2015 Twitter, Inc.
+ *
+ * Licensed under the Creative Commons Attribution 3.0 Unported License. For
+ * details, see https://creativecommons.org/licenses/by/3.0/.
+ */
+// Intended to prevent false-positive bug reports about Bootstrap not working properly in old versions of IE due to folks testing using IE's unreliable emulation modes.
+(function () {
+ 'use strict';
+
+ function emulatedIEMajorVersion() {
+ var groups = /MSIE ([0-9.]+)/.exec(window.navigator.userAgent)
+ if (groups === null) {
+ return null
+ }
+ var ieVersionNum = parseInt(groups[1], 10)
+ var ieMajorVersion = Math.floor(ieVersionNum)
+ return ieMajorVersion
+ }
+
+ function actualNonEmulatedIEMajorVersion() {
+ // Detects the actual version of IE in use, even if it's in an older-IE emulation mode.
+ // IE JavaScript conditional compilation docs: https://msdn.microsoft.com/library/121hztk3%28v=vs.94%29.aspx
+ // @cc_on docs: https://msdn.microsoft.com/library/8ka90k2e%28v=vs.94%29.aspx
+ var jscriptVersion = new Function('/*@cc_on return @_jscript_version; @*/')() // jshint ignore:line
+ if (jscriptVersion === undefined) {
+ return 11 // IE11+ not in emulation mode
+ }
+ if (jscriptVersion < 9) {
+ return 8 // IE8 (or lower; haven't tested on IE<8)
+ }
+ return jscriptVersion // IE9 or IE10 in any mode, or IE11 in non-IE11 mode
+ }
+
+ var ua = window.navigator.userAgent
+ if (ua.indexOf('Opera') > -1 || ua.indexOf('Presto') > -1) {
+ return // Opera, which might pretend to be IE
+ }
+ var emulated = emulatedIEMajorVersion()
+ if (emulated === null) {
+ return // Not IE
+ }
+ var nonEmulated = actualNonEmulatedIEMajorVersion()
+
+ if (emulated !== nonEmulated) {
+ window.alert('WARNING: You appear to be using IE' + nonEmulated + ' in IE' + emulated + ' emulation mode.\nIE emulation modes can behave significantly differently from ACTUAL older versions of IE.\nPLEASE DON\'T FILE BOOTSTRAP BUGS based on testing in IE emulation modes!')
+ }
+})();
diff --git a/32-TEST/ie10-viewport-bug-workaround.js b/32-TEST/ie10-viewport-bug-workaround.js
new file mode 100644
index 0000000000..479a6ebdae
--- /dev/null
+++ b/32-TEST/ie10-viewport-bug-workaround.js
@@ -0,0 +1,23 @@
+/*!
+ * IE10 viewport hack for Surface/desktop Windows 8 bug
+ * Copyright 2014-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+// See the Getting Started docs for more information:
+// http://getbootstrap.com/getting-started/#support-ie10-width
+
+(function () {
+ 'use strict';
+
+ if (navigator.userAgent.match(/IEMobile\/10\.0/)) {
+ var msViewportStyle = document.createElement('style')
+ msViewportStyle.appendChild(
+ document.createTextNode(
+ '@-ms-viewport{width:auto!important}'
+ )
+ )
+ document.querySelector('head').appendChild(msViewportStyle)
+ }
+
+})();
diff --git a/32-TEST/index.html b/32-TEST/index.html
new file mode 100644
index 0000000000..5103ef1589
--- /dev/null
+++ b/32-TEST/index.html
@@ -0,0 +1,30 @@
+
+
+
+
+
+ 饿了么
+
+
+
+
+
+ {{value}}
+
+
+
+
diff --git a/32-TEST/shell.js b/32-TEST/shell.js
new file mode 100644
index 0000000000..e14b984901
--- /dev/null
+++ b/32-TEST/shell.js
@@ -0,0 +1,195 @@
+/**
+ * 浏览器内核判断
+ */
+function getUserAgentInfoFoo() {
+ var ua = {};
+ var win = window;
+ var nav = win.navigator;
+ var doc = win.document;
+ var ieAX = win.ActiveXObject;
+ var ieMode = doc.documentMode;
+ var REG_APPLE = /^Apple/;
+ var ieVer = _getIeVersion() || ieMode || 0;
+ var isIe = ieAX || ieMode;
+ var regEdge = /Edge/i;
+ var regChromeVersion = /(?:Chrome\/)(\d+)(?:\.)/i;
+ var chromiumType = _getChromiumType();
+
+ /**
+ * 检测 external 是否包含该字段
+ * @param reg 正则
+ * @param type 检测类型，0为键，1为值
+ * @returns {boolean}
+ * @private
+ */
+ function _testExternal(reg, type) {
+ var external = win.external || {};
+
+ for (var i in external) {
+ if (reg.test(type ? external[i] : i)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * 获取 Chromium 内核浏览器类型
+ * @link http://www.adtchrome.com/js/help.js
+ * @link https://ext.chrome.360.cn/webstore
+ * @link https://ext.se.360.cn
+ * @return {String}
+ * 360ee 360极速浏览器
+ * 360se 360安全浏览器
+ * sougou 搜狗浏览器
+ * liebao 猎豹浏览器
+ * chrome 谷歌浏览器
+ * '' 无法判断
+ * @version 1.0
+ * 2014年3月12日20:39:55
+ */
+ function _getChromiumType() {
+ if (isIe || typeof win.scrollMaxX !== 'undefined' || REG_APPLE.test(nav.vendor || '')) {
+ return '';
+ }
+ if (regEdge.test(navigator.userAgent)) {
+ return 'Edge';
+ }
+
+ var _track = 'track' in document.createElement('track');//chrome下为true,ie下为false
+ var webstoreKeysLength = win.chrome && win.chrome.webstore ? Object.keys(win.chrome.webstore).length : 0;
+ var chromeAppKeysLength = win.chrome && win.chrome.app ? Object.keys(win.chrome.app).length : 0;//360se=6 360ee=5
+ // 搜狗浏览器
+ if (_testExternal(/^sogou/i, 0)) {
+ return 'sogou';
+ }
+
+ // 猎豹浏览器
+ if (_testExternal(/^liebao/i, 0)) {
+ return 'liebao';
+ }
+
+ // chrome
+ if (win.clientInformation && win.clientInformation.languages && win.clientInformation.languages.length > 2) {
+ return 'chrome';
+ }
+
+ //注意此方法只能判断急速模式下的浏览器类型
+ if (_track) {
+ // 360极速浏览器|360安全浏览器
+ // return webstoreKeysLength > 1 ? '360ee' : '360se';//截止20170405已经失效 此方法不能判断安全与急速
+ // return chromeAppKeysLength > 5 ? '360ee' : '360se';//通过app下的keys个数判断
+ return Object.keys(window.chrome.app).join().indexOf("getDetailsForFrame") > -1 ? '360ee' : '360se';//通过360se下有'getDetailsForFrame'特殊方法判断
+ }
+
+ return '';
+ }
+
+ // 获得ie浏览器版本
+ function _getIeVersion() {
+ var v = 3,
+ p = document.createElement('p'),
+ all = p.getElementsByTagName('i');
+
+ while (
+ p.innerHTML = '',
+ all[0]);
+
+ return v > 4 ? v : 0;
+ }
+
+ //获得chrome浏览器版本
+ function _getChromeVersion() {
+ var ua = navigator.userAgent;
+ var v = regChromeVersion.exec(ua);
+ return v[v.length - 1];
+ }
+
+ return {
+ isIE: function () {
+ return !!ieVer;
+ },
+ ieVersion: function () {
+ return ieVer;
+ },
+ isEdge: function () {
+ return chromiumType === 'Edge';
+ },
+ isChrome: function () {
+ return chromiumType === 'chrome';
+ },
+ chromeVersion: function () {
+ return _getChromeVersion();
+ },
+ is360se: function () {
+ return chromiumType === '360se';
+ },
+ is360ee: function () {
+ return chromiumType === '360ee';
+ },
+ isLiebao: function () {
+ return chromiumType === 'liebao';
+ },
+ isSogou: function () {
+ return chromiumType === 'sogou';
+ },
+ isQQ: function () {
+ return chromiumType === 'qq';
+ }
+ }
+}
+function getUserAgentInfoToString() {
+ var shell = getUserAgentInfoFoo();
+ if (shell.isIE()) {
+ return "IE:" + shell.ieVersion();
+ }
+ if (shell.isEdge()) {
+ return 'Edge'
+ }
+ if (shell.isChrome()) {
+ return 'chrome:' + shell.chromeVersion();
+ }
+ if (shell.is360se()) {
+ return '360se'
+ }
+ if (shell.is360ee()) {
+ return '360ee'
+ }
+ if (shell.isLiebao()) {
+ return 'liebao'
+ }
+ if (shell.isSogou()) {
+ return 'sogou'
+ }
+ if (shell.isQQ()) {
+ return 'qq'
+ }
+ return ''
+}
+// /**
+// * 测试 MIME
+// * @param where
+// * @param value
+// * @param [name]
+// * @param [nameReg]
+// * @returns {boolean}
+// * @private
+// */
+// function _mime(where, value, name, nameReg) {
+// var mimeTypes = navigator.mimeTypes;
+// var i;
+//
+// for (i in mimeTypes) {
+// if (mimeTypes[i][where] == value) {
+// if (name !== undefined && nameReg.test(mimeTypes[i][name])) {
+// return true;
+// }
+// else if (name === undefined) {
+// return true;
+// }
+// }
+// }
+//
+// return false;
+// }
diff --git a/32-TEST/throttleAndDebounce.html b/32-TEST/throttleAndDebounce.html
new file mode 100644
index 0000000000..e79b7a685f
--- /dev/null
+++ b/32-TEST/throttleAndDebounce.html
@@ -0,0 +1,59 @@
+
+
+
+
+
+ 函数节流和函数防抖
+
+
+
+
+
+ 普通滚动
+
+
+
+ 函数节流
+
+
+
+ 函数防抖
+
+
+
+
+
+
diff --git a/32-TEST/vue.js b/32-TEST/vue.js
new file mode 100644
index 0000000000..918e77919c
--- /dev/null
+++ b/32-TEST/vue.js
@@ -0,0 +1,8568 @@
+/*!
+ * Vue.js v2.1.10
+ * (c) 2014-2017 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';
+
+/* */
+
+/**
+ * Convert a value to a string that is actually rendered.
+ */
+function _toString (val) {
+ return val == null
+ ? ''
+ : typeof val === 'object'
+ ? JSON.stringify(val, null, 2)
+ : String(val)
+}
+
+/**
+ * Convert a input value to a number for persistence.
+ * If the conversion fails, return original string.
+ */
+function toNumber (val) {
+ var n = parseFloat(val);
+ return isNaN(n) ? val : n
+}
+
+/**
+ * Make a map and return a function for checking if a key
+ * is in that map.
+ */
+function makeMap (
+ str,
+ expectsLowerCase
+) {
+ var map = Object.create(null);
+ var list = str.split(',');
+ for (var i = 0; i < list.length; i++) {
+ map[list[i]] = true;
+ }
+ return expectsLowerCase
+ ? function (val) { return map[val.toLowerCase()]; }
+ : function (val) { return map[val]; }
+}
+
+/**
+ * Check if a tag is a built-in tag.
+ */
+var isBuiltInTag = makeMap('slot,component', true);
+
+/**
+ * Remove an item from an array
+ */
+function remove$1 (arr, item) {
+ if (arr.length) {
+ var index = arr.indexOf(item);
+ if (index > -1) {
+ return arr.splice(index, 1)
+ }
+ }
+}
+
+/**
+ * Check whether the object has the property.
+ */
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+function hasOwn (obj, key) {
+ return hasOwnProperty.call(obj, key)
+}
+
+/**
+ * Check if value is primitive
+ */
+function isPrimitive (value) {
+ return typeof value === 'string' || typeof value === 'number'
+}
+
+/**
+ * Create a cached version of a pure function.
+ */
+function cached (fn) {
+ var cache = Object.create(null);
+ return (function cachedFn (str) {
+ var hit = cache[str];
+ return hit || (cache[str] = fn(str))
+ })
+}
+
+/**
+ * Camelize a hyphen-delimited string.
+ */
+var camelizeRE = /-(\w)/g;
+var camelize = cached(function (str) {
+ return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
+});
+
+/**
+ * Capitalize a string.
+ */
+var capitalize = cached(function (str) {
+ return str.charAt(0).toUpperCase() + str.slice(1)
+});
+
+/**
+ * Hyphenate a camelCase string.
+ */
+var hyphenateRE = /([^-])([A-Z])/g;
+var hyphenate = cached(function (str) {
+ return str
+ .replace(hyphenateRE, '$1-$2')
+ .replace(hyphenateRE, '$1-$2')
+ .toLowerCase()
+});
+
+/**
+ * Simple bind, faster than native
+ */
+function bind$1 (fn, ctx) {
+ function boundFn (a) {
+ var l = arguments.length;
+ return l
+ ? l > 1
+ ? fn.apply(ctx, arguments)
+ : fn.call(ctx, a)
+ : fn.call(ctx)
+ }
+ // record original fn length
+ boundFn._length = fn.length;
+ return boundFn
+}
+
+/**
+ * Convert an Array-like object to a real 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.
+ */
+function extend (to, _from) {
+ for (var key in _from) {
+ to[key] = _from[key];
+ }
+ 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.
+ */
+function isObject (obj) {
+ return obj !== null && typeof obj === 'object'
+}
+
+/**
+ * Strict object type check. Only returns true
+ * for plain JavaScript objects.
+ */
+var toString = Object.prototype.toString;
+var OBJECT_STRING = '[object Object]';
+function isPlainObject (obj) {
+ return toString.call(obj) === OBJECT_STRING
+}
+
+/**
+ * Merge an Array of Objects into a single Object.
+ */
+function toObject (arr) {
+ var res = {};
+ for (var i = 0; i < arr.length; i++) {
+ if (arr[i]) {
+ extend(res, arr[i]);
+ }
+ }
+ return res
+}
+
+/**
+ * Perform no operation.
+ */
+function noop () {}
+
+/**
+ * Always return false.
+ */
+var no = function () { return false; };
+
+/**
+ * Return same value
+ */
+var identity = function (_) { return _; };
+
+/**
+ * Generate a static keys string from compiler modules.
+ */
+function genStaticKeys (modules) {
+ return modules.reduce(function (keys, m) {
+ return keys.concat(m.staticKeys || [])
+ }, []).join(',')
+}
+
+/**
+ * Check if two values are loosely equal - that is,
+ * if they are plain objects, do they have the same shape?
+ */
+function looseEqual (a, b) {
+ var isObjectA = isObject(a);
+ var isObjectB = isObject(b);
+ if (isObjectA && isObjectB) {
+ return JSON.stringify(a) === JSON.stringify(b)
+ } else if (!isObjectA && !isObjectB) {
+ return String(a) === String(b)
+ } else {
+ return false
+ }
+}
+
+function looseIndexOf (arr, val) {
+ for (var i = 0; i < arr.length; i++) {
+ if (looseEqual(arr[i], val)) { return i }
+ }
+ return -1
+}
+
+/* */
+
+var config = {
+ /**
+ * Option merge strategies (used in core/util/options)
+ */
+ optionMergeStrategies: Object.create(null),
+
+ /**
+ * Whether to suppress warnings.
+ */
+ silent: false,
+
+ /**
+ * Whether to enable devtools
+ */
+ devtools: "development" !== 'production',
+
+ /**
+ * Error handler for watcher errors
+ */
+ errorHandler: null,
+
+ /**
+ * Ignore certain custom elements
+ */
+ ignoredElements: [],
+
+ /**
+ * Custom user key aliases for v-on
+ */
+ keyCodes: Object.create(null),
+
+ /**
+ * Check if a tag is reserved so that it cannot be registered as a
+ * component. This is platform-dependent and may be overwritten.
+ */
+ isReservedTag: no,
+
+ /**
+ * Check if a tag is an unknown element.
+ * Platform-dependent.
+ */
+ isUnknownElement: no,
+
+ /**
+ * Get the namespace of an element
+ */
+ getTagNamespace: noop,
+
+ /**
+ * Parse the real tag name for the specific platform.
+ */
+ parsePlatformTagName: identity,
+
+ /**
+ * Check if an attribute must be bound using property, e.g. value
+ * Platform-dependent.
+ */
+ mustUseProp: no,
+
+ /**
+ * List of asset types that a component can own.
+ */
+ _assetTypes: [
+ 'component',
+ 'directive',
+ 'filter'
+ ],
+
+ /**
+ * List of lifecycle hooks.
+ */
+ _lifecycleHooks: [
+ 'beforeCreate',
+ 'created',
+ 'beforeMount',
+ 'mounted',
+ 'beforeUpdate',
+ 'updated',
+ 'beforeDestroy',
+ 'destroyed',
+ 'activated',
+ 'deactivated'
+ ],
+
+ /**
+ * Max circular updates allowed in a scheduler flush cycle.
+ */
+ _maxUpdateCount: 100
+};
+
+/* */
+
+/**
+ * Check if a string starts with $ or _
+ */
+function isReserved (str) {
+ var c = (str + '').charCodeAt(0);
+ return c === 0x24 || c === 0x5F
+}
+
+/**
+ * Define a property.
+ */
+function def (obj, key, val, enumerable) {
+ Object.defineProperty(obj, key, {
+ value: val,
+ enumerable: !!enumerable,
+ writable: true,
+ configurable: true
+ });
+}
+
+/**
+ * Parse simple path.
+ */
+var bailRE = /[^\w.$]/;
+function parsePath (path) {
+ if (bailRE.test(path)) {
+ return
+ } else {
+ var segments = path.split('.');
+ return function (obj) {
+ for (var i = 0; i < segments.length; i++) {
+ if (!obj) { return }
+ obj = obj[segments[i]];
+ }
+ return obj
+ }
+ }
+}
+
+/* */
+/* globals MutationObserver */
+
+// can we use __proto__?
+var hasProto = '__proto__' in {};
+
+// Browser environment sniffing
+var inBrowser = typeof window !== 'undefined';
+var UA = inBrowser && window.navigator.userAgent.toLowerCase();
+var isIE = UA && /msie|trident/.test(UA);
+var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
+var isEdge = UA && UA.indexOf('edge/') > 0;
+var isAndroid = UA && UA.indexOf('android') > 0;
+var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
+
+// this needs to be lazy-evaled because vue may be required before
+// vue-server-renderer can set VUE_ENV
+var _isServer;
+var isServerRendering = function () {
+ if (_isServer === undefined) {
+ /* istanbul ignore if */
+ if (!inBrowser && typeof global !== 'undefined') {
+ // detect presence of vue-server-renderer and avoid
+ // Webpack shimming the process
+ _isServer = global['process'].env.VUE_ENV === 'server';
+ } else {
+ _isServer = false;
+ }
+ }
+ return _isServer
+};
+
+// detect devtools
+var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+
+/* istanbul ignore next */
+function isNative (Ctor) {
+ return /native code/.test(Ctor.toString())
+}
+
+/**
+ * Defer a task to execute it asynchronously.
+ */
+var nextTick = (function () {
+ var callbacks = [];
+ var pending = false;
+ var timerFunc;
+
+ function nextTickHandler () {
+ pending = false;
+ var copies = callbacks.slice(0);
+ callbacks.length = 0;
+ for (var i = 0; i < copies.length; i++) {
+ copies[i]();
+ }
+ }
+
+ // the nextTick behavior leverages the microtask queue, which can be accessed
+ // via either native Promise.then or MutationObserver.
+ // MutationObserver has wider support, however it is seriously bugged in
+ // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
+ // completely stops working after triggering a few times... so, if native
+ // Promise is available, we will use it:
+ /* istanbul ignore if */
+ if (typeof Promise !== 'undefined' && isNative(Promise)) {
+ var p = Promise.resolve();
+ var logError = function (err) { console.error(err); };
+ timerFunc = function () {
+ p.then(nextTickHandler).catch(logError);
+ // in problematic UIWebViews, Promise.then doesn't completely break, but
+ // it can get stuck in a weird state where callbacks are pushed into the
+ // microtask queue but the queue isn't being flushed, until the browser
+ // needs to do some other work, e.g. handle a timer. Therefore we can
+ // "force" the microtask queue to be flushed by adding an empty timer.
+ if (isIOS) { setTimeout(noop); }
+ };
+ } else if (typeof MutationObserver !== 'undefined' && (
+ isNative(MutationObserver) ||
+ // PhantomJS and iOS 7.x
+ MutationObserver.toString() === '[object MutationObserverConstructor]'
+ )) {
+ // use MutationObserver where native Promise is not available,
+ // e.g. PhantomJS IE11, iOS7, Android 4.4
+ var counter = 1;
+ var observer = new MutationObserver(nextTickHandler);
+ var textNode = document.createTextNode(String(counter));
+ observer.observe(textNode, {
+ characterData: true
+ });
+ timerFunc = function () {
+ counter = (counter + 1) % 2;
+ textNode.data = String(counter);
+ };
+ } else {
+ // fallback to setTimeout
+ /* istanbul ignore next */
+ timerFunc = function () {
+ setTimeout(nextTickHandler, 0);
+ };
+ }
+
+ return function queueNextTick (cb, ctx) {
+ var _resolve;
+ callbacks.push(function () {
+ if (cb) { cb.call(ctx); }
+ if (_resolve) { _resolve(ctx); }
+ });
+ if (!pending) {
+ pending = true;
+ timerFunc();
+ }
+ if (!cb && typeof Promise !== 'undefined') {
+ return new Promise(function (resolve) {
+ _resolve = resolve;
+ })
+ }
+ }
+})();
+
+var _Set;
+/* istanbul ignore if */
+if (typeof Set !== 'undefined' && isNative(Set)) {
+ // use native Set when available.
+ _Set = Set;
+} else {
+ // a non-standard Set polyfill that only works with primitive keys.
+ _Set = (function () {
+ function Set () {
+ this.set = Object.create(null);
+ }
+ Set.prototype.has = function has (key) {
+ return this.set[key] === true
+ };
+ Set.prototype.add = function add (key) {
+ this.set[key] = true;
+ };
+ Set.prototype.clear = function clear () {
+ this.set = Object.create(null);
+ };
+
+ return Set;
+ }());
+}
+
+var warn = noop;
+var formatComponentName;
+
+{
+ var hasConsole = typeof console !== 'undefined';
+
+ warn = function (msg, vm) {
+ if (hasConsole && (!config.silent)) {
+ console.error("[Vue warn]: " + msg + " " + (
+ vm ? formatLocation(formatComponentName(vm)) : ''
+ ));
+ }
+ };
+
+ formatComponentName = function (vm) {
+ if (vm.$root === vm) {
+ return 'root instance'
+ }
+ var name = vm._isVue
+ ? vm.$options.name || vm.$options._componentTag
+ : vm.name;
+ return (
+ (name ? ("component <" + name + ">") : "anonymous component") +
+ (vm._isVue && vm.$options.__file ? (" at " + (vm.$options.__file)) : '')
+ )
+ };
+
+ var formatLocation = function (str) {
+ if (str === 'anonymous component') {
+ str += " - use the \"name\" option for better debugging messages.";
+ }
+ return ("\n(found in " + str + ")")
+ };
+}
+
+/* */
+
+
+var uid$1 = 0;
+
+/**
+ * A dep is an observable that can have multiple
+ * directives subscribing to it.
+ */
+var Dep = function Dep () {
+ this.id = uid$1++;
+ this.subs = [];
+};
+
+Dep.prototype.addSub = function addSub (sub) {
+ this.subs.push(sub);
+};
+
+Dep.prototype.removeSub = function removeSub (sub) {
+ remove$1(this.subs, sub);
+};
+
+Dep.prototype.depend = function depend () {
+ if (Dep.target) {
+ Dep.target.addDep(this);
+ }
+};
+
+Dep.prototype.notify = function notify () {
+ // stablize the subscriber list first
+ var subs = this.subs.slice();
+ for (var i = 0, l = subs.length; i < l; i++) {
+ subs[i].update();
+ }
+};
+
+// the current target watcher being evaluated.
+// this is globally unique because there could be only one
+// watcher being evaluated at any time.
+Dep.target = null;
+var targetStack = [];
+
+function pushTarget (_target) {
+ if (Dep.target) { targetStack.push(Dep.target); }
+ Dep.target = _target;
+}
+
+function popTarget () {
+ Dep.target = targetStack.pop();
+}
+
+/*
+ * not type checking this file because flow doesn't play well with
+ * dynamically accessing methods on Array prototype
+ */
+
+var arrayProto = Array.prototype;
+var arrayMethods = Object.create(arrayProto);[
+ 'push',
+ 'pop',
+ 'shift',
+ 'unshift',
+ 'splice',
+ 'sort',
+ 'reverse'
+]
+.forEach(function (method) {
+ // cache original method
+ var original = arrayProto[method];
+ def(arrayMethods, method, function mutator () {
+ var arguments$1 = arguments;
+
+ // avoid leaking arguments:
+ // http://jsperf.com/closure-with-arguments
+ var i = arguments.length;
+ var args = new Array(i);
+ while (i--) {
+ args[i] = arguments$1[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
+ });
+});
+
+/* */
+
+var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+
+/**
+ * By default, when a reactive property is set, the new value is
+ * also converted to become reactive. However when passing down props,
+ * we don't want to force conversion because the value may be a nested value
+ * under a frozen data structure. Converting it would defeat the optimization.
+ */
+var observerState = {
+ shouldConvert: true,
+ isSettingProps: false
+};
+
+/**
+ * Observer class that are attached to each observed
+ * object. Once attached, the observer converts target
+ * object's property keys into getter/setters that
+ * collect dependencies and dispatches updates.
+ */
+var Observer = function Observer (value) {
+ this.value = value;
+ this.dep = new Dep();
+ this.vmCount = 0;
+ def(value, '__ob__', this);
+ if (Array.isArray(value)) {
+ var augment = hasProto
+ ? protoAugment
+ : copyAugment;
+ augment(value, arrayMethods, arrayKeys);
+ this.observeArray(value);
+ } else {
+ this.walk(value);
+ }
+};
+
+/**
+ * Walk through each property and convert them into
+ * getter/setters. This method should only be called when
+ * value type is Object.
+ */
+Observer.prototype.walk = function walk (obj) {
+ var keys = Object.keys(obj);
+ for (var i = 0; i < keys.length; i++) {
+ defineReactive$$1(obj, keys[i], obj[keys[i]]);
+ }
+};
+
+/**
+ * Observe a list of Array items.
+ */
+Observer.prototype.observeArray = function observeArray (items) {
+ for (var i = 0, l = items.length; i < l; i++) {
+ observe(items[i]);
+ }
+};
+
+// helpers
+
+/**
+ * Augment an target Object or Array by intercepting
+ * the prototype chain using __proto__
+ */
+function protoAugment (target, src) {
+ /* eslint-disable no-proto */
+ target.__proto__ = src;
+ /* eslint-enable no-proto */
+}
+
+/**
+ * Augment an target Object or Array by defining
+ * hidden properties.
+ */
+/* istanbul ignore next */
+function copyAugment (target, src, keys) {
+ for (var i = 0, l = keys.length; i < l; i++) {
+ var key = keys[i];
+ def(target, key, src[key]);
+ }
+}
+
+/**
+ * Attempt to create an observer instance for a value,
+ * returns the new observer if successfully observed,
+ * or the existing observer if the value already has one.
+ */
+function observe (value, asRootData) {
+ if (!isObject(value)) {
+ return
+ }
+ var ob;
+ if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+ ob = value.__ob__;
+ } else if (
+ observerState.shouldConvert &&
+ !isServerRendering() &&
+ (Array.isArray(value) || isPlainObject(value)) &&
+ Object.isExtensible(value) &&
+ !value._isVue
+ ) {
+ ob = new Observer(value);
+ }
+ if (asRootData && ob) {
+ ob.vmCount++;
+ }
+ return ob
+}
+
+/**
+ * Define a reactive property on an Object.
+ */
+function defineReactive$$1 (
+ obj,
+ key,
+ val,
+ customSetter
+) {
+ 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 (Array.isArray(value)) {
+ dependArray(value);
+ }
+ }
+ return value
+ },
+ set: function reactiveSetter (newVal) {
+ var value = getter ? getter.call(obj) : val;
+ /* eslint-disable no-self-compare */
+ if (newVal === value || (newVal !== newVal && value !== value)) {
+ return
+ }
+ /* eslint-enable no-self-compare */
+ if ("development" !== 'production' && customSetter) {
+ customSetter();
+ }
+ if (setter) {
+ setter.call(obj, newVal);
+ } else {
+ val = newVal;
+ }
+ childOb = observe(newVal);
+ dep.notify();
+ }
+ });
+}
+
+/**
+ * Set a property on an object. Adds the new property and
+ * triggers change notification if the property doesn't
+ * already exist.
+ */
+function set$1 (obj, key, val) {
+ if (Array.isArray(obj)) {
+ obj.length = Math.max(obj.length, key);
+ obj.splice(key, 1, val);
+ return val
+ }
+ if (hasOwn(obj, key)) {
+ obj[key] = val;
+ return
+ }
+ var ob = obj.__ob__;
+ if (obj._isVue || (ob && ob.vmCount)) {
+ "development" !== 'production' && warn(
+ 'Avoid adding reactive properties to a Vue instance or its root $data ' +
+ 'at runtime - declare it upfront in the data option.'
+ );
+ return
+ }
+ if (!ob) {
+ obj[key] = val;
+ return
+ }
+ defineReactive$$1(ob.value, key, val);
+ ob.dep.notify();
+ return val
+}
+
+/**
+ * Delete a property and trigger change if necessary.
+ */
+function del (obj, key) {
+ var ob = obj.__ob__;
+ if (obj._isVue || (ob && ob.vmCount)) {
+ "development" !== 'production' && warn(
+ 'Avoid deleting properties on a Vue instance or its root $data ' +
+ '- just set it to null.'
+ );
+ return
+ }
+ if (!hasOwn(obj, key)) {
+ return
+ }
+ delete obj[key];
+ if (!ob) {
+ return
+ }
+ ob.dep.notify();
+}
+
+/**
+ * Collect dependencies on array elements when the array is touched, since
+ * we cannot intercept array element access like property getters.
+ */
+function dependArray (value) {
+ for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
+ e = value[i];
+ e && e.__ob__ && e.__ob__.dep.depend();
+ if (Array.isArray(e)) {
+ dependArray(e);
+ }
+ }
+}
+
+/* */
+
+/**
+ * Option overwriting strategies are functions that handle
+ * how to merge a parent option value and a child option
+ * value into the final value.
+ */
+var strats = config.optionMergeStrategies;
+
+/**
+ * Options with restrictions
+ */
+{
+ strats.el = strats.propsData = function (parent, child, vm, key) {
+ if (!vm) {
+ warn(
+ "option \"" + key + "\" can only be used during instance " +
+ 'creation with the `new` keyword.'
+ );
+ }
+ return defaultStrat(parent, child)
+ };
+}
+
+/**
+ * Helper that recursively merges two data objects together.
+ */
+function mergeData (to, from) {
+ if (!from) { return to }
+ var key, toVal, fromVal;
+ var keys = Object.keys(from);
+ for (var i = 0; i < keys.length; i++) {
+ key = keys[i];
+ toVal = to[key];
+ fromVal = from[key];
+ if (!hasOwn(to, key)) {
+ set$1(to, key, fromVal);
+ } else if (isPlainObject(toVal) && isPlainObject(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
+ }
+ }
+ }
+};
+
+/**
+ * Hooks and param attributes are merged as arrays.
+ */
+function mergeHook (
+ parentVal,
+ childVal
+) {
+ return childVal
+ ? parentVal
+ ? parentVal.concat(childVal)
+ : Array.isArray(childVal)
+ ? childVal
+ : [childVal]
+ : parentVal
+}
+
+config._lifecycleHooks.forEach(function (hook) {
+ strats[hook] = mergeHook;
+});
+
+/**
+ * Assets
+ *
+ * When a vm is present (instance creation), we need to do
+ * a three-way merge between constructor options, instance
+ * options and parent options.
+ */
+function mergeAssets (parentVal, childVal) {
+ var res = Object.create(parentVal || null);
+ return childVal
+ ? extend(res, childVal)
+ : res
+}
+
+config._assetTypes.forEach(function (type) {
+ strats[type + 's'] = mergeAssets;
+});
+
+/**
+ * Watchers.
+ *
+ * Watchers hashes should not overwrite one
+ * another, so we merge them as arrays.
+ */
+strats.watch = function (parentVal, childVal) {
+ /* istanbul ignore if */
+ 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 && !Array.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 (parentVal, childVal) {
+ return childVal === undefined
+ ? parentVal
+ : childVal
+};
+
+/**
+ * Validate component names
+ */
+function checkComponents (options) {
+ for (var key in options.components) {
+ var lower = key.toLowerCase();
+ if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
+ warn(
+ 'Do not use built-in or reserved HTML elements as component ' +
+ 'id: ' + key
+ );
+ }
+ }
+}
+
+/**
+ * Ensure all props option syntax are normalized into the
+ * Object-based format.
+ */
+function normalizeProps (options) {
+ var props = options.props;
+ if (!props) { return }
+ var res = {};
+ var i, val, name;
+ if (Array.isArray(props)) {
+ i = props.length;
+ while (i--) {
+ val = props[i];
+ if (typeof val === 'string') {
+ name = camelize(val);
+ res[name] = { type: null };
+ } else {
+ warn('props must be strings when using array syntax.');
+ }
+ }
+ } else if (isPlainObject(props)) {
+ for (var key in props) {
+ val = props[key];
+ name = camelize(key);
+ res[name] = isPlainObject(val)
+ ? val
+ : { type: val };
+ }
+ }
+ options.props = res;
+}
+
+/**
+ * Normalize raw function directives into object format.
+ */
+function normalizeDirectives (options) {
+ var dirs = options.directives;
+ if (dirs) {
+ for (var key in dirs) {
+ var def = dirs[key];
+ if (typeof def === 'function') {
+ dirs[key] = { bind: def, update: def };
+ }
+ }
+ }
+}
+
+/**
+ * Merge two option objects into a new one.
+ * Core utility used in both instantiation and inheritance.
+ */
+function mergeOptions (
+ parent,
+ child,
+ vm
+) {
+ {
+ checkComponents(child);
+ }
+ normalizeProps(child);
+ normalizeDirectives(child);
+ var extendsFrom = child.extends;
+ if (extendsFrom) {
+ parent = typeof extendsFrom === 'function'
+ ? mergeOptions(parent, extendsFrom.options, vm)
+ : mergeOptions(parent, extendsFrom, vm);
+ }
+ if (child.mixins) {
+ for (var i = 0, l = child.mixins.length; i < l; i++) {
+ var mixin = child.mixins[i];
+ if (mixin.prototype instanceof Vue$3) {
+ mixin = mixin.options;
+ }
+ parent = mergeOptions(parent, mixin, vm);
+ }
+ }
+ var options = {};
+ var key;
+ for (key in parent) {
+ mergeField(key);
+ }
+ for (key in child) {
+ if (!hasOwn(parent, key)) {
+ mergeField(key);
+ }
+ }
+ function mergeField (key) {
+ var strat = strats[key] || defaultStrat;
+ options[key] = strat(parent[key], child[key], vm, key);
+ }
+ return options
+}
+
+/**
+ * Resolve an asset.
+ * This function is used because child instances need access
+ * to assets defined in its ancestor chain.
+ */
+function resolveAsset (
+ options,
+ type,
+ id,
+ warnMissing
+) {
+ /* istanbul ignore if */
+ if (typeof id !== 'string') {
+ return
+ }
+ var assets = options[type];
+ // check local registration variations first
+ if (hasOwn(assets, id)) { return assets[id] }
+ var camelizedId = camelize(id);
+ if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
+ var PascalCaseId = capitalize(camelizedId);
+ if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
+ // fallback to prototype chain
+ var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
+ if ("development" !== 'production' && warnMissing && !res) {
+ warn(
+ 'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
+ options
+ );
+ }
+ return res
+}
+
+/* */
+
+function validateProp (
+ key,
+ propOptions,
+ propsData,
+ vm
+) {
+ var prop = propOptions[key];
+ var absent = !hasOwn(propsData, key);
+ var value = propsData[key];
+ // handle boolean props
+ if (isType(Boolean, prop.type)) {
+ if (absent && !hasOwn(prop, 'default')) {
+ value = false;
+ } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
+ value = true;
+ }
+ }
+ // check default value
+ if (value === undefined) {
+ value = getPropDefaultValue(vm, prop, key);
+ // since the default value is a fresh copy,
+ // make sure to observe it.
+ var prevShouldConvert = observerState.shouldConvert;
+ observerState.shouldConvert = true;
+ observe(value);
+ observerState.shouldConvert = prevShouldConvert;
+ }
+ {
+ assertProp(prop, key, value, vm, absent);
+ }
+ return value
+}
+
+/**
+ * Get the default value of a prop.
+ */
+function getPropDefaultValue (vm, prop, key) {
+ // no default, return undefined
+ if (!hasOwn(prop, 'default')) {
+ return undefined
+ }
+ var def = prop.default;
+ // warn against non-factory defaults for Object & Array
+ if (isObject(def)) {
+ "development" !== 'production' && warn(
+ 'Invalid default value for prop "' + key + '": ' +
+ 'Props with type Object/Array must use a factory function ' +
+ 'to return the default value.',
+ vm
+ );
+ }
+ // the raw prop value was also undefined from previous render,
+ // return previous default value to avoid unnecessary watcher trigger
+ if (vm && vm.$options.propsData &&
+ vm.$options.propsData[key] === undefined &&
+ vm[key] !== undefined) {
+ return vm[key]
+ }
+ // call factory function for non-Function types
+ return typeof def === 'function' && prop.type !== Function
+ ? def.call(vm)
+ : def
+}
+
+/**
+ * Assert whether a prop is valid.
+ */
+function assertProp (
+ prop,
+ name,
+ value,
+ vm,
+ absent
+) {
+ if (prop.required && absent) {
+ warn(
+ 'Missing required prop: "' + name + '"',
+ vm
+ );
+ return
+ }
+ if (value == null && !prop.required) {
+ return
+ }
+ var type = prop.type;
+ var valid = !type || type === true;
+ var expectedTypes = [];
+ if (type) {
+ if (!Array.isArray(type)) {
+ type = [type];
+ }
+ for (var i = 0; i < type.length && !valid; i++) {
+ var assertedType = assertType(value, type[i]);
+ expectedTypes.push(assertedType.expectedType || '');
+ valid = assertedType.valid;
+ }
+ }
+ if (!valid) {
+ warn(
+ 'Invalid prop: type check failed for prop "' + name + '".' +
+ ' Expected ' + expectedTypes.map(capitalize).join(', ') +
+ ', got ' + Object.prototype.toString.call(value).slice(8, -1) + '.',
+ vm
+ );
+ return
+ }
+ var validator = prop.validator;
+ if (validator) {
+ if (!validator(value)) {
+ warn(
+ 'Invalid prop: custom validator check failed for prop "' + name + '".',
+ vm
+ );
+ }
+ }
+}
+
+/**
+ * Assert the type of a value
+ */
+function assertType (value, type) {
+ var valid;
+ var expectedType = getType(type);
+ if (expectedType === 'String') {
+ valid = typeof value === (expectedType = 'string');
+ } else if (expectedType === 'Number') {
+ valid = typeof value === (expectedType = 'number');
+ } else if (expectedType === 'Boolean') {
+ valid = typeof value === (expectedType = 'boolean');
+ } else if (expectedType === 'Function') {
+ valid = typeof value === (expectedType = 'function');
+ } else if (expectedType === 'Object') {
+ valid = isPlainObject(value);
+ } else if (expectedType === 'Array') {
+ valid = Array.isArray(value);
+ } else {
+ valid = value instanceof type;
+ }
+ return {
+ valid: valid,
+ expectedType: expectedType
+ }
+}
+
+/**
+ * Use function string name to check built-in types,
+ * because a simple equality check will fail when running
+ * across different vms / iframes.
+ */
+function getType (fn) {
+ var match = fn && fn.toString().match(/^\s*function (\w+)/);
+ return match && match[1]
+}
+
+function isType (type, fn) {
+ if (!Array.isArray(fn)) {
+ return getType(fn) === getType(type)
+ }
+ for (var i = 0, len = fn.length; i < len; i++) {
+ if (getType(fn[i]) === getType(type)) {
+ return true
+ }
+ }
+ /* istanbul ignore next */
+ return false
+}
+
+
+
+var util = Object.freeze({
+ defineReactive: defineReactive$$1,
+ _toString: _toString,
+ toNumber: toNumber,
+ makeMap: makeMap,
+ isBuiltInTag: isBuiltInTag,
+ remove: remove$1,
+ hasOwn: hasOwn,
+ isPrimitive: isPrimitive,
+ cached: cached,
+ camelize: camelize,
+ capitalize: capitalize,
+ hyphenate: hyphenate,
+ bind: bind$1,
+ toArray: toArray,
+ extend: extend,
+ isObject: isObject,
+ isPlainObject: isPlainObject,
+ toObject: toObject,
+ noop: noop,
+ no: no,
+ identity: identity,
+ genStaticKeys: genStaticKeys,
+ looseEqual: looseEqual,
+ looseIndexOf: looseIndexOf,
+ isReserved: isReserved,
+ def: def,
+ parsePath: parsePath,
+ hasProto: hasProto,
+ inBrowser: inBrowser,
+ UA: UA,
+ isIE: isIE,
+ isIE9: isIE9,
+ isEdge: isEdge,
+ isAndroid: isAndroid,
+ isIOS: isIOS,
+ isServerRendering: isServerRendering,
+ devtools: devtools,
+ nextTick: nextTick,
+ get _Set () { return _Set; },
+ mergeOptions: mergeOptions,
+ resolveAsset: resolveAsset,
+ get warn () { return warn; },
+ get formatComponentName () { return formatComponentName; },
+ validateProp: validateProp
+});
+
+/* not type checking this file because flow doesn't play well with Proxy */
+
+var initProxy;
+
+{
+ var allowedGlobals = makeMap(
+ 'Infinity,undefined,NaN,isFinite,isNaN,' +
+ 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
+ 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
+ 'require' // for Webpack/Browserify
+ );
+
+ var warnNonPresent = function (target, key) {
+ warn(
+ "Property or method \"" + key + "\" is not defined on the instance but " +
+ "referenced during render. Make sure to declare reactive data " +
+ "properties in the data option.",
+ target
+ );
+ };
+
+ var hasProxy =
+ typeof Proxy !== 'undefined' &&
+ Proxy.toString().match(/native code/);
+
+ if (hasProxy) {
+ var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta');
+ config.keyCodes = new Proxy(config.keyCodes, {
+ set: function set (target, key, value) {
+ if (isBuiltInModifier(key)) {
+ warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
+ return false
+ } else {
+ target[key] = value;
+ return true
+ }
+ }
+ });
+ }
+
+ var hasHandler = {
+ has: function has (target, key) {
+ var has = key in target;
+ var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';
+ if (!has && !isAllowed) {
+ warnNonPresent(target, key);
+ }
+ return has || !isAllowed
+ }
+ };
+
+ var getHandler = {
+ get: function get (target, key) {
+ if (typeof key === 'string' && !(key in target)) {
+ warnNonPresent(target, key);
+ }
+ return target[key]
+ }
+ };
+
+ initProxy = function initProxy (vm) {
+ if (hasProxy) {
+ // determine which proxy handler to use
+ var options = vm.$options;
+ var handlers = options.render && options.render._withStripped
+ ? getHandler
+ : hasHandler;
+ vm._renderProxy = new Proxy(vm, handlers);
+ } else {
+ vm._renderProxy = vm;
+ }
+ };
+}
+
+/* */
+
+var VNode = function VNode (
+ tag,
+ data,
+ children,
+ text,
+ elm,
+ context,
+ componentOptions
+) {
+ this.tag = tag;
+ this.data = data;
+ this.children = children;
+ this.text = text;
+ this.elm = elm;
+ this.ns = undefined;
+ this.context = context;
+ this.functionalContext = undefined;
+ this.key = data && data.key;
+ this.componentOptions = componentOptions;
+ this.componentInstance = undefined;
+ this.parent = undefined;
+ this.raw = false;
+ this.isStatic = false;
+ this.isRootInsert = true;
+ this.isComment = false;
+ this.isCloned = false;
+ this.isOnce = false;
+};
+
+var prototypeAccessors = { child: {} };
+
+// DEPRECATED: alias for componentInstance for backwards compat.
+/* istanbul ignore next */
+prototypeAccessors.child.get = function () {
+ return this.componentInstance
+};
+
+Object.defineProperties( VNode.prototype, prototypeAccessors );
+
+var createEmptyVNode = function () {
+ var node = new VNode();
+ node.text = '';
+ node.isComment = true;
+ return node
+};
+
+function createTextVNode (val) {
+ return new VNode(undefined, undefined, undefined, String(val))
+}
+
+// optimized shallow clone
+// used for static nodes and slot nodes because they may be reused across
+// multiple renders, cloning them avoids errors when DOM manipulations rely
+// on their elm reference.
+function cloneVNode (vnode) {
+ var cloned = new VNode(
+ vnode.tag,
+ vnode.data,
+ vnode.children,
+ vnode.text,
+ vnode.elm,
+ vnode.context,
+ vnode.componentOptions
+ );
+ cloned.ns = vnode.ns;
+ cloned.isStatic = vnode.isStatic;
+ cloned.key = vnode.key;
+ cloned.isCloned = true;
+ return cloned
+}
+
+function cloneVNodes (vnodes) {
+ var res = new Array(vnodes.length);
+ for (var i = 0; i < vnodes.length; i++) {
+ res[i] = cloneVNode(vnodes[i]);
+ }
+ return res
+}
+
+/* */
+
+var hooks = { init: init, prepatch: prepatch, insert: insert, destroy: destroy$1 };
+var hooksToMerge = Object.keys(hooks);
+
+function createComponent (
+ Ctor,
+ data,
+ context,
+ children,
+ tag
+) {
+ if (!Ctor) {
+ return
+ }
+
+ var baseCtor = context.$options._base;
+ if (isObject(Ctor)) {
+ Ctor = baseCtor.extend(Ctor);
+ }
+
+ if (typeof Ctor !== 'function') {
+ {
+ warn(("Invalid Component definition: " + (String(Ctor))), context);
+ }
+ return
+ }
+
+ // async component
+ if (!Ctor.cid) {
+ if (Ctor.resolved) {
+ Ctor = Ctor.resolved;
+ } else {
+ Ctor = resolveAsyncComponent(Ctor, baseCtor, function () {
+ // it's ok to queue this on every render because
+ // $forceUpdate is buffered by the scheduler.
+ context.$forceUpdate();
+ });
+ if (!Ctor) {
+ // return nothing if this is indeed an async component
+ // wait for the callback to trigger parent update.
+ return
+ }
+ }
+ }
+
+ // resolve constructor options in case global mixins are applied after
+ // component constructor creation
+ resolveConstructorOptions(Ctor);
+
+ data = data || {};
+
+ // extract props
+ var propsData = extractProps(data, Ctor);
+
+ // functional component
+ if (Ctor.options.functional) {
+ return createFunctionalComponent(Ctor, propsData, data, context, children)
+ }
+
+ // extract listeners, since these needs to be treated as
+ // child component listeners instead of DOM listeners
+ var listeners = data.on;
+ // replace with listeners with .native modifier
+ data.on = data.nativeOn;
+
+ if (Ctor.options.abstract) {
+ // abstract components do not keep anything
+ // other than props & listeners
+ data = {};
+ }
+
+ // merge component management hooks onto the placeholder node
+ mergeHooks(data);
+
+ // return a placeholder vnode
+ var name = Ctor.options.name || tag;
+ var vnode = new VNode(
+ ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
+ data, undefined, undefined, undefined, context,
+ { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }
+ );
+ return vnode
+}
+
+function createFunctionalComponent (
+ Ctor,
+ propsData,
+ data,
+ context,
+ children
+) {
+ var props = {};
+ var propOptions = Ctor.options.props;
+ if (propOptions) {
+ for (var key in propOptions) {
+ props[key] = validateProp(key, propOptions, propsData);
+ }
+ }
+ // ensure the createElement function in functional components
+ // gets a unique context - this is necessary for correct named slot check
+ var _context = Object.create(context);
+ var h = function (a, b, c, d) { return createElement(_context, a, b, c, d, true); };
+ var vnode = Ctor.options.render.call(null, h, {
+ props: props,
+ data: data,
+ parent: context,
+ children: children,
+ slots: function () { return resolveSlots(children, context); }
+ });
+ if (vnode instanceof VNode) {
+ vnode.functionalContext = context;
+ if (data.slot) {
+ (vnode.data || (vnode.data = {})).slot = data.slot;
+ }
+ }
+ return vnode
+}
+
+function createComponentInstanceForVnode (
+ vnode, // we know it's MountedComponentVNode but flow doesn't
+ parent, // activeInstance in lifecycle state
+ parentElm,
+ refElm
+) {
+ var vnodeComponentOptions = vnode.componentOptions;
+ var options = {
+ _isComponent: true,
+ parent: parent,
+ propsData: vnodeComponentOptions.propsData,
+ _componentTag: vnodeComponentOptions.tag,
+ _parentVnode: vnode,
+ _parentListeners: vnodeComponentOptions.listeners,
+ _renderChildren: vnodeComponentOptions.children,
+ _parentElm: parentElm || null,
+ _refElm: refElm || null
+ };
+ // check inline-template render functions
+ var inlineTemplate = vnode.data.inlineTemplate;
+ if (inlineTemplate) {
+ options.render = inlineTemplate.render;
+ options.staticRenderFns = inlineTemplate.staticRenderFns;
+ }
+ return new vnodeComponentOptions.Ctor(options)
+}
+
+function init (
+ vnode,
+ hydrating,
+ parentElm,
+ refElm
+) {
+ if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+ var child = vnode.componentInstance = createComponentInstanceForVnode(
+ vnode,
+ activeInstance,
+ parentElm,
+ refElm
+ );
+ child.$mount(hydrating ? vnode.elm : undefined, hydrating);
+ } else if (vnode.data.keepAlive) {
+ // kept-alive components, treat as a patch
+ var mountedNode = vnode; // work around flow
+ prepatch(mountedNode, mountedNode);
+ }
+}
+
+function prepatch (
+ oldVnode,
+ vnode
+) {
+ var options = vnode.componentOptions;
+ var child = vnode.componentInstance = oldVnode.componentInstance;
+ child._updateFromParent(
+ options.propsData, // updated props
+ options.listeners, // updated listeners
+ vnode, // new parent vnode
+ options.children // new children
+ );
+}
+
+function insert (vnode) {
+ if (!vnode.componentInstance._isMounted) {
+ vnode.componentInstance._isMounted = true;
+ callHook(vnode.componentInstance, 'mounted');
+ }
+ if (vnode.data.keepAlive) {
+ vnode.componentInstance._inactive = false;
+ callHook(vnode.componentInstance, 'activated');
+ }
+}
+
+function destroy$1 (vnode) {
+ if (!vnode.componentInstance._isDestroyed) {
+ if (!vnode.data.keepAlive) {
+ vnode.componentInstance.$destroy();
+ } else {
+ vnode.componentInstance._inactive = true;
+ callHook(vnode.componentInstance, 'deactivated');
+ }
+ }
+}
+
+function resolveAsyncComponent (
+ factory,
+ baseCtor,
+ cb
+) {
+ if (factory.requested) {
+ // pool callbacks
+ factory.pendingCallbacks.push(cb);
+ } else {
+ factory.requested = true;
+ var cbs = factory.pendingCallbacks = [cb];
+ var sync = true;
+
+ var resolve = function (res) {
+ if (isObject(res)) {
+ res = baseCtor.extend(res);
+ }
+ // cache resolved
+ factory.resolved = res;
+ // invoke callbacks only if this is not a synchronous resolve
+ // (async resolves are shimmed as synchronous during SSR)
+ if (!sync) {
+ for (var i = 0, l = cbs.length; i < l; i++) {
+ cbs[i](res);
+ }
+ }
+ };
+
+ var reject = function (reason) {
+ "development" !== 'production' && warn(
+ "Failed to resolve async component: " + (String(factory)) +
+ (reason ? ("\nReason: " + reason) : '')
+ );
+ };
+
+ var res = factory(resolve, reject);
+
+ // handle promise
+ if (res && typeof res.then === 'function' && !factory.resolved) {
+ res.then(resolve, reject);
+ }
+
+ sync = false;
+ // return in case resolved synchronously
+ return factory.resolved
+ }
+}
+
+function extractProps (data, Ctor) {
+ // we are only extracting raw values here.
+ // validation and default values are handled in the child
+ // component itself.
+ var propOptions = Ctor.options.props;
+ if (!propOptions) {
+ return
+ }
+ var res = {};
+ var attrs = data.attrs;
+ var props = data.props;
+ var domProps = data.domProps;
+ if (attrs || props || domProps) {
+ for (var key in propOptions) {
+ var altKey = hyphenate(key);
+ checkProp(res, props, key, altKey, true) ||
+ checkProp(res, attrs, key, altKey) ||
+ checkProp(res, domProps, key, altKey);
+ }
+ }
+ return res
+}
+
+function checkProp (
+ res,
+ hash,
+ key,
+ altKey,
+ preserve
+) {
+ if (hash) {
+ if (hasOwn(hash, key)) {
+ res[key] = hash[key];
+ if (!preserve) {
+ delete hash[key];
+ }
+ return true
+ } else if (hasOwn(hash, altKey)) {
+ res[key] = hash[altKey];
+ if (!preserve) {
+ delete hash[altKey];
+ }
+ return true
+ }
+ }
+ return false
+}
+
+function mergeHooks (data) {
+ if (!data.hook) {
+ data.hook = {};
+ }
+ for (var i = 0; i < hooksToMerge.length; i++) {
+ var key = hooksToMerge[i];
+ var fromParent = data.hook[key];
+ var ours = hooks[key];
+ data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours;
+ }
+}
+
+function mergeHook$1 (one, two) {
+ return function (a, b, c, d) {
+ one(a, b, c, d);
+ two(a, b, c, d);
+ }
+}
+
+/* */
+
+function mergeVNodeHook (def, hookKey, hook, key) {
+ key = key + hookKey;
+ var injectedHash = def.__injected || (def.__injected = {});
+ if (!injectedHash[key]) {
+ injectedHash[key] = true;
+ var oldHook = def[hookKey];
+ if (oldHook) {
+ def[hookKey] = function () {
+ oldHook.apply(this, arguments);
+ hook.apply(this, arguments);
+ };
+ } else {
+ def[hookKey] = hook;
+ }
+ }
+}
+
+/* */
+
+var normalizeEvent = cached(function (name) {
+ var once = name.charAt(0) === '~'; // Prefixed last, checked first
+ name = once ? name.slice(1) : name;
+ var capture = name.charAt(0) === '!';
+ name = capture ? name.slice(1) : name;
+ return {
+ name: name,
+ once: once,
+ capture: capture
+ }
+});
+
+function createEventHandle (fn) {
+ var handle = {
+ fn: fn,
+ invoker: function () {
+ var arguments$1 = arguments;
+
+ var fn = handle.fn;
+ if (Array.isArray(fn)) {
+ for (var i = 0; i < fn.length; i++) {
+ fn[i].apply(null, arguments$1);
+ }
+ } else {
+ fn.apply(null, arguments);
+ }
+ }
+ };
+ return handle
+}
+
+function updateListeners (
+ on,
+ oldOn,
+ add,
+ remove$$1,
+ vm
+) {
+ var name, cur, old, event;
+ for (name in on) {
+ cur = on[name];
+ old = oldOn[name];
+ event = normalizeEvent(name);
+ if (!cur) {
+ "development" !== 'production' && warn(
+ "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
+ vm
+ );
+ } else if (!old) {
+ if (!cur.invoker) {
+ cur = on[name] = createEventHandle(cur);
+ }
+ add(event.name, cur.invoker, event.once, event.capture);
+ } else if (cur !== old) {
+ old.fn = cur;
+ on[name] = old;
+ }
+ }
+ for (name in oldOn) {
+ if (!on[name]) {
+ event = normalizeEvent(name);
+ remove$$1(event.name, oldOn[name].invoker, event.capture);
+ }
+ }
+}
+
+/* */
+
+// The template compiler attempts to minimize the need for normalization by
+// statically analyzing the template at compile time.
+//
+// For plain HTML markup, normalization can be completely skipped because the
+// generated render function is guaranteed to return Array. There are
+// two cases where extra normalization is needed:
+
+// 1. When the children contains components - because a functional component
+// may return an Array instead of a single root. In this case, just a simple
+// nomralization is needed - if any child is an Array, we flatten the whole
+// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
+// because functional components already normalize their own children.
+function simpleNormalizeChildren (children) {
+ for (var i = 0; i < children.length; i++) {
+ if (Array.isArray(children[i])) {
+ return Array.prototype.concat.apply([], children)
+ }
+ }
+ return children
+}
+
+// 2. When the children contains constrcuts that always generated nested Arrays,
+// e.g. , , v-for, or when the children is provided by user
+// with hand-written render functions / JSX. In such cases a full normalization
+// is needed to cater to all possible types of children values.
+function normalizeChildren (children) {
+ return isPrimitive(children)
+ ? [createTextVNode(children)]
+ : Array.isArray(children)
+ ? normalizeArrayChildren(children)
+ : undefined
+}
+
+function normalizeArrayChildren (children, nestedIndex) {
+ var res = [];
+ var i, c, last;
+ for (i = 0; i < children.length; i++) {
+ c = children[i];
+ if (c == null || typeof c === 'boolean') { continue }
+ last = res[res.length - 1];
+ // nested
+ if (Array.isArray(c)) {
+ res.push.apply(res, normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i)));
+ } else if (isPrimitive(c)) {
+ if (last && last.text) {
+ last.text += String(c);
+ } else if (c !== '') {
+ // convert primitive to vnode
+ res.push(createTextVNode(c));
+ }
+ } else {
+ if (c.text && last && last.text) {
+ res[res.length - 1] = createTextVNode(last.text + c.text);
+ } else {
+ // default key for nested array children (likely generated by v-for)
+ if (c.tag && c.key == null && nestedIndex != null) {
+ c.key = "__vlist" + nestedIndex + "_" + i + "__";
+ }
+ res.push(c);
+ }
+ }
+ }
+ return res
+}
+
+/* */
+
+function getFirstComponentChild (children) {
+ return children && children.filter(function (c) { return c && c.componentOptions; })[0]
+}
+
+/* */
+
+var SIMPLE_NORMALIZE = 1;
+var ALWAYS_NORMALIZE = 2;
+
+// wrapper function for providing a more flexible interface
+// without getting yelled at by flow
+function createElement (
+ context,
+ tag,
+ data,
+ children,
+ normalizationType,
+ alwaysNormalize
+) {
+ if (Array.isArray(data) || isPrimitive(data)) {
+ normalizationType = children;
+ children = data;
+ data = undefined;
+ }
+ if (alwaysNormalize) { normalizationType = ALWAYS_NORMALIZE; }
+ return _createElement(context, tag, data, children, normalizationType)
+}
+
+function _createElement (
+ context,
+ tag,
+ data,
+ children,
+ normalizationType
+) {
+ if (data && data.__ob__) {
+ "development" !== 'production' && warn(
+ "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
+ 'Always create fresh vnode data objects in each render!',
+ context
+ );
+ return createEmptyVNode()
+ }
+ if (!tag) {
+ // in case of component :is set to falsy value
+ return createEmptyVNode()
+ }
+ // support single function children as default scoped slot
+ if (Array.isArray(children) &&
+ typeof children[0] === 'function') {
+ data = data || {};
+ data.scopedSlots = { default: children[0] };
+ children.length = 0;
+ }
+ if (normalizationType === ALWAYS_NORMALIZE) {
+ children = normalizeChildren(children);
+ } else if (normalizationType === SIMPLE_NORMALIZE) {
+ children = simpleNormalizeChildren(children);
+ }
+ var vnode, ns;
+ if (typeof tag === 'string') {
+ var Ctor;
+ ns = config.getTagNamespace(tag);
+ if (config.isReservedTag(tag)) {
+ // platform built-in elements
+ vnode = new VNode(
+ config.parsePlatformTagName(tag), data, children,
+ undefined, undefined, context
+ );
+ } else if ((Ctor = resolveAsset(context.$options, 'components', tag))) {
+ // component
+ vnode = createComponent(Ctor, data, context, children, tag);
+ } else {
+ // unknown or unlisted namespaced elements
+ // check at runtime because it may get assigned a namespace when its
+ // parent normalizes children
+ vnode = new VNode(
+ tag, data, children,
+ undefined, undefined, context
+ );
+ }
+ } else {
+ // direct component options / constructor
+ vnode = createComponent(tag, data, context, children);
+ }
+ if (vnode) {
+ if (ns) { applyNS(vnode, ns); }
+ return vnode
+ } else {
+ return createEmptyVNode()
+ }
+}
+
+function applyNS (vnode, ns) {
+ vnode.ns = ns;
+ if (vnode.tag === 'foreignObject') {
+ // use default namespace inside foreignObject
+ return
+ }
+ if (vnode.children) {
+ for (var i = 0, l = vnode.children.length; i < l; i++) {
+ var child = vnode.children[i];
+ if (child.tag && !child.ns) {
+ applyNS(child, ns);
+ }
+ }
+ }
+}
+
+/* */
+
+function initRender (vm) {
+ vm.$vnode = null; // the placeholder node in parent tree
+ vm._vnode = null; // the root of the child tree
+ vm._staticTrees = null;
+ var parentVnode = vm.$options._parentVnode;
+ var renderContext = parentVnode && parentVnode.context;
+ vm.$slots = resolveSlots(vm.$options._renderChildren, renderContext);
+ vm.$scopedSlots = {};
+ // bind the createElement fn to this instance
+ // so that we get proper render context inside it.
+ // args order: tag, data, children, normalizationType, alwaysNormalize
+ // internal version is used by render functions compiled from templates
+ vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
+ // normalization is always applied for the public version, used in
+ // user-written render functions.
+ vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
+}
+
+function renderMixin (Vue) {
+ Vue.prototype.$nextTick = function (fn) {
+ return nextTick(fn, this)
+ };
+
+ Vue.prototype._render = function () {
+ var vm = this;
+ var ref = vm.$options;
+ var render = ref.render;
+ var staticRenderFns = ref.staticRenderFns;
+ var _parentVnode = ref._parentVnode;
+
+ if (vm._isMounted) {
+ // clone slot nodes on re-renders
+ for (var key in vm.$slots) {
+ vm.$slots[key] = cloneVNodes(vm.$slots[key]);
+ }
+ }
+
+ if (_parentVnode && _parentVnode.data.scopedSlots) {
+ vm.$scopedSlots = _parentVnode.data.scopedSlots;
+ }
+
+ if (staticRenderFns && !vm._staticTrees) {
+ vm._staticTrees = [];
+ }
+ // set parent vnode. this allows render functions to have access
+ // to the data on the placeholder node.
+ vm.$vnode = _parentVnode;
+ // render self
+ var vnode;
+ try {
+ vnode = render.call(vm._renderProxy, vm.$createElement);
+ } catch (e) {
+ /* istanbul ignore else */
+ if (config.errorHandler) {
+ config.errorHandler.call(null, e, vm);
+ } else {
+ {
+ warn(("Error when rendering " + (formatComponentName(vm)) + ":"));
+ }
+ throw e
+ }
+ // return previous vnode to prevent render error causing blank component
+ vnode = vm._vnode;
+ }
+ // return empty vnode in case the render function errored out
+ if (!(vnode instanceof VNode)) {
+ if ("development" !== 'production' && Array.isArray(vnode)) {
+ warn(
+ 'Multiple root nodes returned from render function. Render function ' +
+ 'should return a single root node.',
+ vm
+ );
+ }
+ vnode = createEmptyVNode();
+ }
+ // set parent
+ vnode.parent = _parentVnode;
+ return vnode
+ };
+
+ // toString for mustaches
+ Vue.prototype._s = _toString;
+ // convert text to vnode
+ Vue.prototype._v = createTextVNode;
+ // number conversion
+ Vue.prototype._n = toNumber;
+ // empty vnode
+ Vue.prototype._e = createEmptyVNode;
+ // loose equal
+ Vue.prototype._q = looseEqual;
+ // loose indexOf
+ Vue.prototype._i = looseIndexOf;
+
+ // render static tree by index
+ Vue.prototype._m = function renderStatic (
+ index,
+ isInFor
+ ) {
+ var tree = this._staticTrees[index];
+ // if has already-rendered static tree and not inside v-for,
+ // we can reuse the same tree by doing a shallow clone.
+ if (tree && !isInFor) {
+ return Array.isArray(tree)
+ ? cloneVNodes(tree)
+ : cloneVNode(tree)
+ }
+ // otherwise, render a fresh tree.
+ tree = this._staticTrees[index] = this.$options.staticRenderFns[index].call(this._renderProxy);
+ markStatic(tree, ("__static__" + index), false);
+ return tree
+ };
+
+ // mark node as static (v-once)
+ Vue.prototype._o = function markOnce (
+ tree,
+ index,
+ key
+ ) {
+ markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
+ return tree
+ };
+
+ function markStatic (tree, key, isOnce) {
+ if (Array.isArray(tree)) {
+ for (var i = 0; i < tree.length; i++) {
+ if (tree[i] && typeof tree[i] !== 'string') {
+ markStaticNode(tree[i], (key + "_" + i), isOnce);
+ }
+ }
+ } else {
+ markStaticNode(tree, key, isOnce);
+ }
+ }
+
+ function markStaticNode (node, key, isOnce) {
+ node.isStatic = true;
+ node.key = key;
+ node.isOnce = isOnce;
+ }
+
+ // filter resolution helper
+ Vue.prototype._f = function resolveFilter (id) {
+ return resolveAsset(this.$options, 'filters', id, true) || identity
+ };
+
+ // render v-for
+ Vue.prototype._l = function renderList (
+ val,
+ render
+ ) {
+ var ret, i, l, keys, key;
+ if (Array.isArray(val) || typeof val === 'string') {
+ ret = new Array(val.length);
+ for (i = 0, l = val.length; i < l; i++) {
+ ret[i] = render(val[i], i);
+ }
+ } else if (typeof val === 'number') {
+ ret = new Array(val);
+ for (i = 0; i < val; i++) {
+ ret[i] = render(i + 1, i);
+ }
+ } else if (isObject(val)) {
+ keys = Object.keys(val);
+ ret = new Array(keys.length);
+ for (i = 0, l = keys.length; i < l; i++) {
+ key = keys[i];
+ ret[i] = render(val[key], key, i);
+ }
+ }
+ return ret
+ };
+
+ // renderSlot
+ Vue.prototype._t = function (
+ name,
+ fallback,
+ props,
+ bindObject
+ ) {
+ var scopedSlotFn = this.$scopedSlots[name];
+ if (scopedSlotFn) { // scoped slot
+ props = props || {};
+ if (bindObject) {
+ extend(props, bindObject);
+ }
+ return scopedSlotFn(props) || fallback
+ } else {
+ var slotNodes = this.$slots[name];
+ // warn duplicate slot usage
+ if (slotNodes && "development" !== 'production') {
+ slotNodes._rendered && warn(
+ "Duplicate presence of slot \"" + name + "\" found in the same render tree " +
+ "- this will likely cause render errors.",
+ this
+ );
+ slotNodes._rendered = true;
+ }
+ return slotNodes || fallback
+ }
+ };
+
+ // apply v-bind object
+ Vue.prototype._b = function bindProps (
+ data,
+ tag,
+ value,
+ asProp
+ ) {
+ if (value) {
+ if (!isObject(value)) {
+ "development" !== 'production' && warn(
+ 'v-bind without argument expects an Object or Array value',
+ this
+ );
+ } else {
+ if (Array.isArray(value)) {
+ value = toObject(value);
+ }
+ for (var key in value) {
+ if (key === 'class' || key === 'style') {
+ data[key] = value[key];
+ } else {
+ var type = data.attrs && data.attrs.type;
+ var hash = asProp || config.mustUseProp(tag, type, key)
+ ? data.domProps || (data.domProps = {})
+ : data.attrs || (data.attrs = {});
+ hash[key] = value[key];
+ }
+ }
+ }
+ }
+ return data
+ };
+
+ // check v-on keyCodes
+ Vue.prototype._k = function checkKeyCodes (
+ eventKeyCode,
+ key,
+ builtInAlias
+ ) {
+ var keyCodes = config.keyCodes[key] || builtInAlias;
+ if (Array.isArray(keyCodes)) {
+ return keyCodes.indexOf(eventKeyCode) === -1
+ } else {
+ return keyCodes !== eventKeyCode
+ }
+ };
+}
+
+function resolveSlots (
+ children,
+ context
+) {
+ var slots = {};
+ if (!children) {
+ return slots
+ }
+ var defaultSlot = [];
+ var name, child;
+ for (var i = 0, l = children.length; i < l; i++) {
+ child = children[i];
+ // named slots should only be respected if the vnode was rendered in the
+ // same context.
+ if ((child.context === context || child.functionalContext === context) &&
+ child.data && (name = child.data.slot)) {
+ var slot = (slots[name] || (slots[name] = []));
+ if (child.tag === 'template') {
+ slot.push.apply(slot, child.children);
+ } else {
+ slot.push(child);
+ }
+ } else {
+ defaultSlot.push(child);
+ }
+ }
+ // ignore single whitespace
+ if (defaultSlot.length && !(
+ defaultSlot.length === 1 &&
+ (defaultSlot[0].text === ' ' || defaultSlot[0].isComment)
+ )) {
+ slots.default = defaultSlot;
+ }
+ return slots
+}
+
+/* */
+
+function initEvents (vm) {
+ vm._events = Object.create(null);
+ vm._hasHookEvent = false;
+ // init parent attached events
+ var listeners = vm.$options._parentListeners;
+ if (listeners) {
+ updateComponentListeners(vm, listeners);
+ }
+}
+
+var target;
+
+function add$1 (event, fn, once) {
+ if (once) {
+ target.$once(event, fn);
+ } else {
+ target.$on(event, fn);
+ }
+}
+
+function remove$2 (event, fn) {
+ target.$off(event, fn);
+}
+
+function updateComponentListeners (
+ vm,
+ listeners,
+ oldListeners
+) {
+ target = vm;
+ updateListeners(listeners, oldListeners || {}, add$1, remove$2, vm);
+}
+
+function eventsMixin (Vue) {
+ var hookRE = /^hook:/;
+ Vue.prototype.$on = function (event, fn) {
+ var vm = this;(vm._events[event] || (vm._events[event] = [])).push(fn);
+ // optimize hook:event cost by using a boolean flag marked at registration
+ // instead of a hash lookup
+ if (hookRE.test(event)) {
+ vm._hasHookEvent = true;
+ }
+ return vm
+ };
+
+ Vue.prototype.$once = function (event, fn) {
+ var vm = this;
+ function on () {
+ vm.$off(event, on);
+ fn.apply(vm, arguments);
+ }
+ on.fn = fn;
+ vm.$on(event, on);
+ return vm
+ };
+
+ Vue.prototype.$off = function (event, fn) {
+ var vm = this;
+ // all
+ if (!arguments.length) {
+ vm._events = Object.create(null);
+ return vm
+ }
+ // specific event
+ var cbs = vm._events[event];
+ if (!cbs) {
+ return vm
+ }
+ if (arguments.length === 1) {
+ vm._events[event] = null;
+ return vm
+ }
+ // specific handler
+ var cb;
+ var i = cbs.length;
+ while (i--) {
+ cb = cbs[i];
+ if (cb === fn || cb.fn === fn) {
+ cbs.splice(i, 1);
+ break
+ }
+ }
+ return vm
+ };
+
+ Vue.prototype.$emit = function (event) {
+ var vm = this;
+ var cbs = vm._events[event];
+ if (cbs) {
+ cbs = cbs.length > 1 ? toArray(cbs) : cbs;
+ var args = toArray(arguments, 1);
+ for (var i = 0, l = cbs.length; i < l; i++) {
+ cbs[i].apply(vm, args);
+ }
+ }
+ return vm
+ };
+}
+
+/* */
+
+var activeInstance = null;
+
+function initLifecycle (vm) {
+ var options = vm.$options;
+
+ // locate first non-abstract parent
+ var parent = options.parent;
+ if (parent && !options.abstract) {
+ while (parent.$options.abstract && parent.$parent) {
+ parent = parent.$parent;
+ }
+ parent.$children.push(vm);
+ }
+
+ vm.$parent = parent;
+ vm.$root = parent ? parent.$root : vm;
+
+ vm.$children = [];
+ vm.$refs = {};
+
+ vm._watcher = null;
+ vm._inactive = false;
+ vm._isMounted = false;
+ vm._isDestroyed = false;
+ vm._isBeingDestroyed = false;
+}
+
+function lifecycleMixin (Vue) {
+ Vue.prototype._mount = function (
+ el,
+ hydrating
+ ) {
+ var vm = this;
+ vm.$el = el;
+ if (!vm.$options.render) {
+ vm.$options.render = createEmptyVNode;
+ {
+ /* istanbul ignore if */
+ if (vm.$options.template && vm.$options.template.charAt(0) !== '#') {
+ warn(
+ 'You are using the runtime-only build of Vue where the template ' +
+ 'option is not available. Either pre-compile the templates into ' +
+ 'render functions, or use the compiler-included build.',
+ vm
+ );
+ } else {
+ warn(
+ 'Failed to mount component: template or render function not defined.',
+ vm
+ );
+ }
+ }
+ }
+ callHook(vm, 'beforeMount');
+ vm._watcher = new Watcher(vm, function updateComponent () {
+ vm._update(vm._render(), hydrating);
+ }, noop);
+ hydrating = false;
+ // manually mounted instance, call mounted on self
+ // mounted is called for render-created child components in its inserted hook
+ if (vm.$vnode == null) {
+ vm._isMounted = true;
+ callHook(vm, 'mounted');
+ }
+ return vm
+ };
+
+ Vue.prototype._update = function (vnode, hydrating) {
+ var vm = this;
+ if (vm._isMounted) {
+ callHook(vm, 'beforeUpdate');
+ }
+ var prevEl = vm.$el;
+ var prevVnode = vm._vnode;
+ var prevActiveInstance = activeInstance;
+ activeInstance = vm;
+ vm._vnode = vnode;
+ // Vue.prototype.__patch__ is injected in entry points
+ // based on the rendering backend used.
+ if (!prevVnode) {
+ // initial render
+ vm.$el = vm.__patch__(
+ vm.$el, vnode, hydrating, false /* removeOnly */,
+ vm.$options._parentElm,
+ vm.$options._refElm
+ );
+ } else {
+ // updates
+ vm.$el = vm.__patch__(prevVnode, vnode);
+ }
+ activeInstance = prevActiveInstance;
+ // update __vue__ reference
+ if (prevEl) {
+ prevEl.__vue__ = null;
+ }
+ if (vm.$el) {
+ vm.$el.__vue__ = vm;
+ }
+ // if parent is an HOC, update its $el as well
+ if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
+ vm.$parent.$el = vm.$el;
+ }
+ // updated hook is called by the scheduler to ensure that children are
+ // updated in a parent's updated hook.
+ };
+
+ Vue.prototype._updateFromParent = function (
+ propsData,
+ listeners,
+ parentVnode,
+ renderChildren
+ ) {
+ var vm = this;
+ var hasChildren = !!(vm.$options._renderChildren || renderChildren);
+ vm.$options._parentVnode = parentVnode;
+ vm.$vnode = parentVnode; // update vm's placeholder node without re-render
+ if (vm._vnode) { // update child tree's parent
+ vm._vnode.parent = parentVnode;
+ }
+ vm.$options._renderChildren = renderChildren;
+ // update props
+ if (propsData && vm.$options.props) {
+ observerState.shouldConvert = false;
+ {
+ observerState.isSettingProps = true;
+ }
+ var propKeys = vm.$options._propKeys || [];
+ for (var i = 0; i < propKeys.length; i++) {
+ var key = propKeys[i];
+ vm[key] = validateProp(key, vm.$options.props, propsData, vm);
+ }
+ observerState.shouldConvert = true;
+ {
+ observerState.isSettingProps = false;
+ }
+ vm.$options.propsData = propsData;
+ }
+ // update listeners
+ if (listeners) {
+ var oldListeners = vm.$options._parentListeners;
+ vm.$options._parentListeners = listeners;
+ updateComponentListeners(vm, listeners, oldListeners);
+ }
+ // resolve slots + force update if has children
+ if (hasChildren) {
+ vm.$slots = resolveSlots(renderChildren, parentVnode.context);
+ vm.$forceUpdate();
+ }
+ };
+
+ Vue.prototype.$forceUpdate = function () {
+ var vm = this;
+ if (vm._watcher) {
+ vm._watcher.update();
+ }
+ };
+
+ Vue.prototype.$destroy = function () {
+ var vm = this;
+ if (vm._isBeingDestroyed) {
+ return
+ }
+ callHook(vm, 'beforeDestroy');
+ vm._isBeingDestroyed = true;
+ // remove self from parent
+ var parent = vm.$parent;
+ if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
+ remove$1(parent.$children, vm);
+ }
+ // teardown watchers
+ if (vm._watcher) {
+ vm._watcher.teardown();
+ }
+ var i = vm._watchers.length;
+ while (i--) {
+ vm._watchers[i].teardown();
+ }
+ // remove reference from data ob
+ // frozen object may not have observer.
+ if (vm._data.__ob__) {
+ vm._data.__ob__.vmCount--;
+ }
+ // call the last hook...
+ vm._isDestroyed = true;
+ callHook(vm, 'destroyed');
+ // turn off all instance listeners.
+ vm.$off();
+ // remove __vue__ reference
+ if (vm.$el) {
+ vm.$el.__vue__ = null;
+ }
+ // invoke destroy hooks on current rendered tree
+ vm.__patch__(vm._vnode, null);
+ };
+}
+
+function callHook (vm, hook) {
+ var handlers = vm.$options[hook];
+ if (handlers) {
+ for (var i = 0, j = handlers.length; i < j; i++) {
+ handlers[i].call(vm);
+ }
+ }
+ if (vm._hasHookEvent) {
+ vm.$emit('hook:' + hook);
+ }
+}
+
+/* */
+
+
+var queue = [];
+var has$1 = {};
+var circular = {};
+var waiting = false;
+var flushing = false;
+var index = 0;
+
+/**
+ * Reset the scheduler's state.
+ */
+function resetSchedulerState () {
+ queue.length = 0;
+ has$1 = {};
+ {
+ circular = {};
+ }
+ waiting = flushing = false;
+}
+
+/**
+ * Flush both queues and run the watchers.
+ */
+function flushSchedulerQueue () {
+ flushing = true;
+ var watcher, id, vm;
+
+ // Sort queue before flush.
+ // This ensures that:
+ // 1. Components are updated from parent to child. (because parent is always
+ // created before the child)
+ // 2. A component's user watchers are run before its render watcher (because
+ // user watchers are created before the render watcher)
+ // 3. If a component is destroyed during a parent component's watcher run,
+ // its watchers can be skipped.
+ queue.sort(function (a, b) { return a.id - b.id; });
+
+ // do not cache length because more watchers might be pushed
+ // as we run existing watchers
+ for (index = 0; index < queue.length; index++) {
+ watcher = queue[index];
+ id = watcher.id;
+ has$1[id] = null;
+ watcher.run();
+ // in dev build, check and stop circular updates.
+ if ("development" !== 'production' && has$1[id] != null) {
+ circular[id] = (circular[id] || 0) + 1;
+ if (circular[id] > config._maxUpdateCount) {
+ warn(
+ 'You may have an infinite update loop ' + (
+ watcher.user
+ ? ("in watcher with expression \"" + (watcher.expression) + "\"")
+ : "in a component render function."
+ ),
+ watcher.vm
+ );
+ break
+ }
+ }
+ }
+
+ // call updated hooks
+ index = queue.length;
+ while (index--) {
+ watcher = queue[index];
+ vm = watcher.vm;
+ if (vm._watcher === watcher && vm._isMounted) {
+ callHook(vm, 'updated');
+ }
+ }
+
+ // devtool hook
+ /* istanbul ignore if */
+ if (devtools && config.devtools) {
+ devtools.emit('flush');
+ }
+
+ resetSchedulerState();
+}
+
+/**
+ * Push a watcher into the watcher queue.
+ * Jobs with duplicate IDs will be skipped unless it's
+ * pushed when the queue is being flushed.
+ */
+function queueWatcher (watcher) {
+ var id = watcher.id;
+ if (has$1[id] == null) {
+ has$1[id] = true;
+ if (!flushing) {
+ queue.push(watcher);
+ } else {
+ // if already flushing, splice the watcher based on its id
+ // if already past its id, it will be run next immediately.
+ var i = queue.length - 1;
+ while (i >= 0 && queue[i].id > watcher.id) {
+ i--;
+ }
+ queue.splice(Math.max(i, index) + 1, 0, watcher);
+ }
+ // queue the flush
+ if (!waiting) {
+ waiting = true;
+ nextTick(flushSchedulerQueue);
+ }
+ }
+}
+
+/* */
+
+var uid$2 = 0;
+
+/**
+ * A watcher parses an expression, collects dependencies,
+ * and fires callback when the expression value changes.
+ * This is used for both the $watch() api and directives.
+ */
+var Watcher = function Watcher (
+ vm,
+ expOrFn,
+ cb,
+ options
+) {
+ this.vm = vm;
+ vm._watchers.push(this);
+ // options
+ if (options) {
+ this.deep = !!options.deep;
+ this.user = !!options.user;
+ this.lazy = !!options.lazy;
+ this.sync = !!options.sync;
+ } else {
+ this.deep = this.user = this.lazy = this.sync = false;
+ }
+ this.cb = cb;
+ this.id = ++uid$2; // uid for batching
+ this.active = true;
+ this.dirty = this.lazy; // for lazy watchers
+ this.deps = [];
+ this.newDeps = [];
+ this.depIds = new _Set();
+ this.newDepIds = new _Set();
+ this.expression = expOrFn.toString();
+ // parse expression for getter
+ if (typeof expOrFn === 'function') {
+ this.getter = expOrFn;
+ } else {
+ this.getter = parsePath(expOrFn);
+ if (!this.getter) {
+ this.getter = function () {};
+ "development" !== 'production' && warn(
+ "Failed watching path: \"" + expOrFn + "\" " +
+ 'Watcher only accepts simple dot-delimited paths. ' +
+ 'For full control, use a function instead.',
+ vm
+ );
+ }
+ }
+ this.value = this.lazy
+ ? undefined
+ : this.get();
+};
+
+/**
+ * Evaluate the getter, and re-collect dependencies.
+ */
+Watcher.prototype.get = function get () {
+ pushTarget(this);
+ var value = this.getter.call(this.vm, this.vm);
+ // "touch" every property so they are all tracked as
+ // dependencies for deep watching
+ if (this.deep) {
+ traverse(value);
+ }
+ popTarget();
+ this.cleanupDeps();
+ return value
+};
+
+/**
+ * Add a dependency to this directive.
+ */
+Watcher.prototype.addDep = function addDep (dep) {
+ var id = dep.id;
+ if (!this.newDepIds.has(id)) {
+ this.newDepIds.add(id);
+ this.newDeps.push(dep);
+ if (!this.depIds.has(id)) {
+ dep.addSub(this);
+ }
+ }
+};
+
+/**
+ * Clean up for dependency collection.
+ */
+Watcher.prototype.cleanupDeps = function cleanupDeps () {
+ var this$1 = this;
+
+ var i = this.deps.length;
+ while (i--) {
+ var dep = this$1.deps[i];
+ if (!this$1.newDepIds.has(dep.id)) {
+ dep.removeSub(this$1);
+ }
+ }
+ var tmp = this.depIds;
+ this.depIds = this.newDepIds;
+ this.newDepIds = tmp;
+ this.newDepIds.clear();
+ tmp = this.deps;
+ this.deps = this.newDeps;
+ this.newDeps = tmp;
+ this.newDeps.length = 0;
+};
+
+/**
+ * Subscriber interface.
+ * Will be called when a dependency changes.
+ */
+Watcher.prototype.update = function update () {
+ /* istanbul ignore else */
+ if (this.lazy) {
+ this.dirty = true;
+ } else if (this.sync) {
+ this.run();
+ } else {
+ queueWatcher(this);
+ }
+};
+
+/**
+ * Scheduler job interface.
+ * Will be called by the scheduler.
+ */
+Watcher.prototype.run = function run () {
+ if (this.active) {
+ var value = this.get();
+ if (
+ value !== this.value ||
+ // Deep watchers and watchers on Object/Arrays should fire even
+ // when the value is the same, because the value may
+ // have mutated.
+ isObject(value) ||
+ this.deep
+ ) {
+ // set new value
+ var oldValue = this.value;
+ this.value = value;
+ if (this.user) {
+ try {
+ this.cb.call(this.vm, value, oldValue);
+ } catch (e) {
+ /* istanbul ignore else */
+ if (config.errorHandler) {
+ config.errorHandler.call(null, e, this.vm);
+ } else {
+ "development" !== 'production' && warn(
+ ("Error in watcher \"" + (this.expression) + "\""),
+ this.vm
+ );
+ throw e
+ }
+ }
+ } else {
+ this.cb.call(this.vm, value, oldValue);
+ }
+ }
+ }
+};
+
+/**
+ * Evaluate the value of the watcher.
+ * This only gets called for lazy watchers.
+ */
+Watcher.prototype.evaluate = function evaluate () {
+ this.value = this.get();
+ this.dirty = false;
+};
+
+/**
+ * Depend on all deps collected by this watcher.
+ */
+Watcher.prototype.depend = function depend () {
+ var this$1 = this;
+
+ var i = this.deps.length;
+ while (i--) {
+ this$1.deps[i].depend();
+ }
+};
+
+/**
+ * Remove self from all dependencies' subscriber list.
+ */
+Watcher.prototype.teardown = function teardown () {
+ var this$1 = this;
+
+ if (this.active) {
+ // remove self from vm's watcher list
+ // this is a somewhat expensive operation so we skip it
+ // if the vm is being destroyed.
+ if (!this.vm._isBeingDestroyed) {
+ remove$1(this.vm._watchers, this);
+ }
+ var i = this.deps.length;
+ while (i--) {
+ this$1.deps[i].removeSub(this$1);
+ }
+ this.active = false;
+ }
+};
+
+/**
+ * Recursively traverse an object to evoke all converted
+ * getters, so that every nested property inside the object
+ * is collected as a "deep" dependency.
+ */
+var seenObjects = new _Set();
+function traverse (val) {
+ seenObjects.clear();
+ _traverse(val, seenObjects);
+}
+
+function _traverse (val, seen) {
+ var i, keys;
+ var isA = Array.isArray(val);
+ if ((!isA && !isObject(val)) || !Object.isExtensible(val)) {
+ return
+ }
+ if (val.__ob__) {
+ var depId = val.__ob__.dep.id;
+ if (seen.has(depId)) {
+ return
+ }
+ seen.add(depId);
+ }
+ if (isA) {
+ i = val.length;
+ while (i--) { _traverse(val[i], seen); }
+ } else {
+ keys = Object.keys(val);
+ i = keys.length;
+ while (i--) { _traverse(val[keys[i]], seen); }
+ }
+}
+
+/* */
+
+function initState (vm) {
+ vm._watchers = [];
+ var opts = vm.$options;
+ if (opts.props) { initProps(vm, opts.props); }
+ if (opts.methods) { initMethods(vm, opts.methods); }
+ if (opts.data) {
+ initData(vm);
+ } else {
+ observe(vm._data = {}, true /* asRootData */);
+ }
+ if (opts.computed) { initComputed(vm, opts.computed); }
+ if (opts.watch) { initWatch(vm, opts.watch); }
+}
+
+var isReservedProp = { key: 1, ref: 1, slot: 1 };
+
+function initProps (vm, props) {
+ var propsData = vm.$options.propsData || {};
+ var keys = vm.$options._propKeys = Object.keys(props);
+ var isRoot = !vm.$parent;
+ // root instance props should be converted
+ observerState.shouldConvert = isRoot;
+ var loop = function ( i ) {
+ var key = keys[i];
+ /* istanbul ignore else */
+ {
+ if (isReservedProp[key]) {
+ warn(
+ ("\"" + key + "\" is a reserved attribute and cannot be used as component prop."),
+ vm
+ );
+ }
+ defineReactive$$1(vm, key, validateProp(key, props, propsData, vm), function () {
+ if (vm.$parent && !observerState.isSettingProps) {
+ warn(
+ "Avoid mutating a prop directly since the value will be " +
+ "overwritten whenever the parent component re-renders. " +
+ "Instead, use a data or computed property based on the prop's " +
+ "value. Prop being mutated: \"" + key + "\"",
+ vm
+ );
+ }
+ });
+ }
+ };
+
+ for (var i = 0; i < keys.length; i++) loop( i );
+ observerState.shouldConvert = true;
+}
+
+function initData (vm) {
+ var data = vm.$options.data;
+ data = vm._data = typeof data === 'function'
+ ? data.call(vm)
+ : data || {};
+ if (!isPlainObject(data)) {
+ data = {};
+ "development" !== 'production' && warn(
+ 'data functions should return an object:\n' +
+ 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
+ vm
+ );
+ }
+ // proxy data on instance
+ var keys = Object.keys(data);
+ var props = vm.$options.props;
+ var i = keys.length;
+ while (i--) {
+ if (props && hasOwn(props, keys[i])) {
+ "development" !== 'production' && warn(
+ "The data property \"" + (keys[i]) + "\" is already declared as a prop. " +
+ "Use prop default value instead.",
+ vm
+ );
+ } else {
+ proxy(vm, keys[i]);
+ }
+ }
+ // observe data
+ observe(data, true /* asRootData */);
+}
+
+var computedSharedDefinition = {
+ enumerable: true,
+ configurable: true,
+ get: noop,
+ set: noop
+};
+
+function initComputed (vm, computed) {
+ for (var key in computed) {
+ /* istanbul ignore if */
+ if ("development" !== 'production' && key in vm) {
+ warn(
+ "existing instance property \"" + key + "\" will be " +
+ "overwritten by a computed property with the same name.",
+ vm
+ );
+ }
+ var userDef = computed[key];
+ if (typeof userDef === 'function') {
+ computedSharedDefinition.get = makeComputedGetter(userDef, vm);
+ computedSharedDefinition.set = noop;
+ } else {
+ computedSharedDefinition.get = userDef.get
+ ? userDef.cache !== false
+ ? makeComputedGetter(userDef.get, vm)
+ : bind$1(userDef.get, vm)
+ : noop;
+ computedSharedDefinition.set = userDef.set
+ ? bind$1(userDef.set, vm)
+ : noop;
+ }
+ Object.defineProperty(vm, key, computedSharedDefinition);
+ }
+}
+
+function makeComputedGetter (getter, owner) {
+ var watcher = new Watcher(owner, getter, noop, {
+ lazy: true
+ });
+ return function computedGetter () {
+ if (watcher.dirty) {
+ watcher.evaluate();
+ }
+ if (Dep.target) {
+ watcher.depend();
+ }
+ return watcher.value
+ }
+}
+
+function initMethods (vm, methods) {
+ for (var key in methods) {
+ vm[key] = methods[key] == null ? noop : bind$1(methods[key], vm);
+ if ("development" !== 'production' && methods[key] == null) {
+ warn(
+ "method \"" + key + "\" has an undefined value in the component definition. " +
+ "Did you reference the function correctly?",
+ vm
+ );
+ }
+ }
+}
+
+function initWatch (vm, watch) {
+ for (var key in watch) {
+ var handler = watch[key];
+ if (Array.isArray(handler)) {
+ for (var i = 0; i < handler.length; i++) {
+ createWatcher(vm, key, handler[i]);
+ }
+ } else {
+ createWatcher(vm, key, handler);
+ }
+ }
+}
+
+function createWatcher (vm, key, handler) {
+ var options;
+ if (isPlainObject(handler)) {
+ options = handler;
+ handler = handler.handler;
+ }
+ if (typeof handler === 'string') {
+ handler = vm[handler];
+ }
+ vm.$watch(key, handler, options);
+}
+
+function stateMixin (Vue) {
+ // flow somehow has problems with directly declared definition object
+ // when using Object.defineProperty, so we have to procedurally build up
+ // the object here.
+ var dataDef = {};
+ dataDef.get = function () {
+ return this._data
+ };
+ {
+ dataDef.set = function (newData) {
+ warn(
+ 'Avoid replacing instance root $data. ' +
+ 'Use nested data properties instead.',
+ this
+ );
+ };
+ }
+ Object.defineProperty(Vue.prototype, '$data', dataDef);
+
+ Vue.prototype.$set = set$1;
+ Vue.prototype.$delete = del;
+
+ Vue.prototype.$watch = function (
+ expOrFn,
+ cb,
+ options
+ ) {
+ var vm = this;
+ options = options || {};
+ options.user = true;
+ var watcher = new Watcher(vm, expOrFn, cb, options);
+ if (options.immediate) {
+ cb.call(vm, watcher.value);
+ }
+ return function unwatchFn () {
+ watcher.teardown();
+ }
+ };
+}
+
+function proxy (vm, key) {
+ if (!isReserved(key)) {
+ Object.defineProperty(vm, key, {
+ configurable: true,
+ enumerable: true,
+ get: function proxyGetter () {
+ return vm._data[key]
+ },
+ set: function proxySetter (val) {
+ vm._data[key] = val;
+ }
+ });
+ }
+}
+
+/* */
+
+var uid = 0;
+
+function initMixin (Vue) {
+ Vue.prototype._init = function (options) {
+ var vm = this;
+ // a uid
+ vm._uid = uid++;
+ // a flag to avoid this being observed
+ vm._isVue = true;
+ // merge options
+ if (options && options._isComponent) {
+ // optimize internal component instantiation
+ // since dynamic options merging is pretty slow, and none of the
+ // internal component options needs special treatment.
+ initInternalComponent(vm, options);
+ } else {
+ vm.$options = mergeOptions(
+ resolveConstructorOptions(vm.constructor),
+ options || {},
+ vm
+ );
+ }
+ /* istanbul ignore else */
+ {
+ initProxy(vm);
+ }
+ // expose real self
+ vm._self = vm;
+ initLifecycle(vm);
+ initEvents(vm);
+ initRender(vm);
+ callHook(vm, 'beforeCreate');
+ initState(vm);
+ callHook(vm, 'created');
+ if (vm.$options.el) {
+ vm.$mount(vm.$options.el);
+ }
+ };
+}
+
+function initInternalComponent (vm, options) {
+ var opts = vm.$options = Object.create(vm.constructor.options);
+ // doing this because it's faster than dynamic enumeration.
+ opts.parent = options.parent;
+ opts.propsData = options.propsData;
+ opts._parentVnode = options._parentVnode;
+ opts._parentListeners = options._parentListeners;
+ opts._renderChildren = options._renderChildren;
+ opts._componentTag = options._componentTag;
+ opts._parentElm = options._parentElm;
+ opts._refElm = options._refElm;
+ if (options.render) {
+ opts.render = options.render;
+ opts.staticRenderFns = options.staticRenderFns;
+ }
+}
+
+function resolveConstructorOptions (Ctor) {
+ var options = Ctor.options;
+ if (Ctor.super) {
+ var superOptions = Ctor.super.options;
+ var cachedSuperOptions = Ctor.superOptions;
+ var extendOptions = Ctor.extendOptions;
+ if (superOptions !== cachedSuperOptions) {
+ // super option changed
+ Ctor.superOptions = superOptions;
+ extendOptions.render = options.render;
+ extendOptions.staticRenderFns = options.staticRenderFns;
+ extendOptions._scopeId = options._scopeId;
+ options = Ctor.options = mergeOptions(superOptions, extendOptions);
+ if (options.name) {
+ options.components[options.name] = Ctor;
+ }
+ }
+ }
+ return options
+}
+
+function Vue$3 (options) {
+ if ("development" !== 'production' &&
+ !(this instanceof Vue$3)) {
+ warn('Vue is a constructor and should be called with the `new` keyword');
+ }
+ this._init(options);
+}
+
+initMixin(Vue$3);
+stateMixin(Vue$3);
+eventsMixin(Vue$3);
+lifecycleMixin(Vue$3);
+renderMixin(Vue$3);
+
+/* */
+
+function initUse (Vue) {
+ Vue.use = function (plugin) {
+ /* 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
+ };
+}
+
+/* */
+
+function initMixin$1 (Vue) {
+ Vue.mixin = function (mixin) {
+ this.options = mergeOptions(this.options, mixin);
+ };
+}
+
+/* */
+
+function initExtend (Vue) {
+ /**
+ * Each instance constructor, including Vue, has a unique
+ * cid. This enables us to create wrapped "child
+ * constructors" for prototypal inheritance and cache them.
+ */
+ Vue.cid = 0;
+ var cid = 1;
+
+ /**
+ * Class inheritance
+ */
+ Vue.extend = function (extendOptions) {
+ extendOptions = extendOptions || {};
+ var Super = this;
+ var SuperId = Super.cid;
+ var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
+ if (cachedCtors[SuperId]) {
+ return cachedCtors[SuperId]
+ }
+ var name = extendOptions.name || Super.options.name;
+ {
+ if (!/^[a-zA-Z][\w-]*$/.test(name)) {
+ warn(
+ 'Invalid component name: "' + name + '". Component names ' +
+ 'can only contain alphanumeric characters and the hyphen, ' +
+ 'and must start with a letter.'
+ );
+ }
+ }
+ var Sub = function VueComponent (options) {
+ this._init(options);
+ };
+ Sub.prototype = Object.create(Super.prototype);
+ Sub.prototype.constructor = Sub;
+ Sub.cid = cid++;
+ Sub.options = mergeOptions(
+ Super.options,
+ extendOptions
+ );
+ Sub['super'] = Super;
+ // allow further extension/mixin/plugin usage
+ Sub.extend = Super.extend;
+ Sub.mixin = Super.mixin;
+ Sub.use = Super.use;
+ // create asset registers, so extended classes
+ // can have their private assets too.
+ config._assetTypes.forEach(function (type) {
+ Sub[type] = Super[type];
+ });
+ // enable recursive self-lookup
+ if (name) {
+ Sub.options.components[name] = Sub;
+ }
+ // keep a reference to the super options at extension time.
+ // later at instantiation we can check if Super's options have
+ // been updated.
+ Sub.superOptions = Super.options;
+ Sub.extendOptions = extendOptions;
+ // cache constructor
+ cachedCtors[SuperId] = Sub;
+ return Sub
+ };
+}
+
+/* */
+
+function initAssetRegisters (Vue) {
+ /**
+ * Create asset registration methods.
+ */
+ config._assetTypes.forEach(function (type) {
+ Vue[type] = function (
+ id,
+ definition
+ ) {
+ if (!definition) {
+ return this.options[type + 's'][id]
+ } else {
+ /* istanbul ignore if */
+ {
+ if (type === 'component' && config.isReservedTag(id)) {
+ warn(
+ 'Do not use built-in or reserved HTML elements as component ' +
+ 'id: ' + id
+ );
+ }
+ }
+ if (type === 'component' && isPlainObject(definition)) {
+ definition.name = definition.name || id;
+ definition = this.options._base.extend(definition);
+ }
+ if (type === 'directive' && typeof definition === 'function') {
+ definition = { bind: definition, update: definition };
+ }
+ this.options[type + 's'][id] = definition;
+ return definition
+ }
+ };
+ });
+}
+
+/* */
+
+var patternTypes = [String, RegExp];
+
+function getComponentName (opts) {
+ return opts && (opts.Ctor.options.name || opts.tag)
+}
+
+function matches (pattern, name) {
+ if (typeof pattern === 'string') {
+ return pattern.split(',').indexOf(name) > -1
+ } else {
+ return pattern.test(name)
+ }
+}
+
+function pruneCache (cache, filter) {
+ for (var key in cache) {
+ var cachedNode = cache[key];
+ if (cachedNode) {
+ var name = getComponentName(cachedNode.componentOptions);
+ if (name && !filter(name)) {
+ pruneCacheEntry(cachedNode);
+ cache[key] = null;
+ }
+ }
+ }
+}
+
+function pruneCacheEntry (vnode) {
+ if (vnode) {
+ if (!vnode.componentInstance._inactive) {
+ callHook(vnode.componentInstance, 'deactivated');
+ }
+ vnode.componentInstance.$destroy();
+ }
+}
+
+var KeepAlive = {
+ name: 'keep-alive',
+ abstract: true,
+
+ props: {
+ include: patternTypes,
+ exclude: patternTypes
+ },
+
+ created: function created () {
+ this.cache = Object.create(null);
+ },
+
+ destroyed: function destroyed () {
+ var this$1 = this;
+
+ for (var key in this.cache) {
+ pruneCacheEntry(this$1.cache[key]);
+ }
+ },
+
+ watch: {
+ include: function include (val) {
+ pruneCache(this.cache, function (name) { return matches(val, name); });
+ },
+ exclude: function exclude (val) {
+ pruneCache(this.cache, function (name) { return !matches(val, name); });
+ }
+ },
+
+ render: function render () {
+ var vnode = getFirstComponentChild(this.$slots.default);
+ var componentOptions = vnode && vnode.componentOptions;
+ if (componentOptions) {
+ // check pattern
+ var name = getComponentName(componentOptions);
+ if (name && (
+ (this.include && !matches(this.include, name)) ||
+ (this.exclude && matches(this.exclude, name))
+ )) {
+ return vnode
+ }
+ var key = vnode.key == null
+ // same constructor may get registered as different local components
+ // so cid alone is not enough (#3269)
+ ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
+ : vnode.key;
+ if (this.cache[key]) {
+ vnode.componentInstance = this.cache[key].componentInstance;
+ } else {
+ this.cache[key] = vnode;
+ }
+ vnode.data.keepAlive = true;
+ }
+ return vnode
+ }
+};
+
+var builtInComponents = {
+ KeepAlive: KeepAlive
+};
+
+/* */
+
+function initGlobalAPI (Vue) {
+ // config
+ var configDef = {};
+ configDef.get = function () { return config; };
+ {
+ configDef.set = function () {
+ warn(
+ 'Do not replace the Vue.config object, set individual fields instead.'
+ );
+ };
+ }
+ Object.defineProperty(Vue, 'config', configDef);
+ Vue.util = util;
+ Vue.set = set$1;
+ Vue.delete = del;
+ Vue.nextTick = nextTick;
+
+ Vue.options = Object.create(null);
+ config._assetTypes.forEach(function (type) {
+ Vue.options[type + 's'] = Object.create(null);
+ });
+
+ // this is used to identify the "base" constructor to extend all plain-object
+ // components with in Weex's multi-instance scenarios.
+ Vue.options._base = Vue;
+
+ extend(Vue.options.components, builtInComponents);
+
+ initUse(Vue);
+ initMixin$1(Vue);
+ initExtend(Vue);
+ initAssetRegisters(Vue);
+}
+
+initGlobalAPI(Vue$3);
+
+Object.defineProperty(Vue$3.prototype, '$isServer', {
+ get: isServerRendering
+});
+
+Vue$3.version = '2.1.10';
+
+/* */
+
+// attributes that should be using props for binding
+var acceptValue = makeMap('input,textarea,option,select');
+var mustUseProp = function (tag, type, attr) {
+ return (
+ (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
+ (attr === 'selected' && tag === 'option') ||
+ (attr === 'checked' && tag === 'input') ||
+ (attr === 'muted' && tag === 'video')
+ )
+};
+
+var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
+
+var isBooleanAttr = makeMap(
+ 'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
+ 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
+ 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
+ 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
+ 'required,reversed,scoped,seamless,selected,sortable,translate,' +
+ 'truespeed,typemustmatch,visible'
+);
+
+var xlinkNS = 'http://www.w3.org/1999/xlink';
+
+var isXlink = function (name) {
+ return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
+};
+
+var getXlinkProp = function (name) {
+ return isXlink(name) ? name.slice(6, name.length) : ''
+};
+
+var isFalsyAttrValue = function (val) {
+ return val == null || val === false
+};
+
+/* */
+
+function genClassForVnode (vnode) {
+ var data = vnode.data;
+ var parentNode = vnode;
+ var childNode = vnode;
+ while (childNode.componentInstance) {
+ childNode = childNode.componentInstance._vnode;
+ if (childNode.data) {
+ data = mergeClassData(childNode.data, data);
+ }
+ }
+ while ((parentNode = parentNode.parent)) {
+ if (parentNode.data) {
+ data = mergeClassData(data, parentNode.data);
+ }
+ }
+ return genClassFromData(data)
+}
+
+function mergeClassData (child, parent) {
+ return {
+ staticClass: concat(child.staticClass, parent.staticClass),
+ class: child.class
+ ? [child.class, parent.class]
+ : parent.class
+ }
+}
+
+function genClassFromData (data) {
+ var dynamicClass = data.class;
+ var staticClass = data.staticClass;
+ if (staticClass || dynamicClass) {
+ return concat(staticClass, stringifyClass(dynamicClass))
+ }
+ /* istanbul ignore next */
+ return ''
+}
+
+function concat (a, b) {
+ return a ? b ? (a + ' ' + b) : a : (b || '')
+}
+
+function stringifyClass (value) {
+ var res = '';
+ if (!value) {
+ return res
+ }
+ if (typeof value === 'string') {
+ return value
+ }
+ if (Array.isArray(value)) {
+ var stringified;
+ for (var i = 0, l = value.length; i < l; i++) {
+ if (value[i]) {
+ if ((stringified = stringifyClass(value[i]))) {
+ res += stringified + ' ';
+ }
+ }
+ }
+ return res.slice(0, -1)
+ }
+ if (isObject(value)) {
+ for (var key in value) {
+ if (value[key]) { res += key + ' '; }
+ }
+ return res.slice(0, -1)
+ }
+ /* istanbul ignore next */
+ return res
+}
+
+/* */
+
+var namespaceMap = {
+ svg: 'http://www.w3.org/2000/svg',
+ math: 'http://www.w3.org/1998/Math/MathML'
+};
+
+var isHTMLTag = makeMap(
+ 'html,body,base,head,link,meta,style,title,' +
+ 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
+ 'div,dd,dl,dt,figcaption,figure,hr,img,li,main,ol,p,pre,ul,' +
+ 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
+ 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
+ 'embed,object,param,source,canvas,script,noscript,del,ins,' +
+ 'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
+ 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
+ 'output,progress,select,textarea,' +
+ 'details,dialog,menu,menuitem,summary,' +
+ 'content,element,shadow,template'
+);
+
+// this map is intentionally selective, only covering SVG elements that may
+// contain child elements.
+var isSVG = makeMap(
+ 'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,' +
+ 'font-face,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
+ 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
+ true
+);
+
+var isPreTag = function (tag) { return tag === 'pre'; };
+
+var isReservedTag = function (tag) {
+ return isHTMLTag(tag) || isSVG(tag)
+};
+
+function getTagNamespace (tag) {
+ if (isSVG(tag)) {
+ return 'svg'
+ }
+ // basic support for MathML
+ // note it doesn't support other MathML elements being component roots
+ if (tag === 'math') {
+ return 'math'
+ }
+}
+
+var unknownElementCache = Object.create(null);
+function isUnknownElement (tag) {
+ /* istanbul ignore if */
+ if (!inBrowser) {
+ return true
+ }
+ if (isReservedTag(tag)) {
+ return false
+ }
+ tag = tag.toLowerCase();
+ /* istanbul ignore if */
+ if (unknownElementCache[tag] != null) {
+ return unknownElementCache[tag]
+ }
+ var el = document.createElement(tag);
+ if (tag.indexOf('-') > -1) {
+ // http://stackoverflow.com/a/28210364/1070244
+ return (unknownElementCache[tag] = (
+ el.constructor === window.HTMLUnknownElement ||
+ el.constructor === window.HTMLElement
+ ))
+ } else {
+ return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
+ }
+}
+
+/* */
+
+/**
+ * Query an element selector if it's not an element already.
+ */
+function query (el) {
+ if (typeof el === 'string') {
+ var selector = el;
+ el = document.querySelector(el);
+ if (!el) {
+ "development" !== 'production' && warn(
+ 'Cannot find element: ' + selector
+ );
+ return document.createElement('div')
+ }
+ }
+ return el
+}
+
+/* */
+
+function createElement$1 (tagName, vnode) {
+ var elm = document.createElement(tagName);
+ if (tagName !== 'select') {
+ return elm
+ }
+ if (vnode.data && vnode.data.attrs && 'multiple' in vnode.data.attrs) {
+ elm.setAttribute('multiple', 'multiple');
+ }
+ return elm
+}
+
+function createElementNS (namespace, tagName) {
+ return document.createElementNS(namespaceMap[namespace], tagName)
+}
+
+function createTextNode (text) {
+ return document.createTextNode(text)
+}
+
+function createComment (text) {
+ return document.createComment(text)
+}
+
+function insertBefore (parentNode, newNode, referenceNode) {
+ parentNode.insertBefore(newNode, referenceNode);
+}
+
+function removeChild (node, child) {
+ node.removeChild(child);
+}
+
+function appendChild (node, child) {
+ node.appendChild(child);
+}
+
+function parentNode (node) {
+ return node.parentNode
+}
+
+function nextSibling (node) {
+ return node.nextSibling
+}
+
+function tagName (node) {
+ return node.tagName
+}
+
+function setTextContent (node, text) {
+ node.textContent = text;
+}
+
+function setAttribute (node, key, val) {
+ node.setAttribute(key, val);
+}
+
+
+var nodeOps = Object.freeze({
+ createElement: createElement$1,
+ createElementNS: createElementNS,
+ createTextNode: createTextNode,
+ createComment: createComment,
+ insertBefore: insertBefore,
+ removeChild: removeChild,
+ appendChild: appendChild,
+ parentNode: parentNode,
+ nextSibling: nextSibling,
+ tagName: tagName,
+ setTextContent: setTextContent,
+ setAttribute: setAttribute
+});
+
+/* */
+
+var ref = {
+ create: function create (_, vnode) {
+ registerRef(vnode);
+ },
+ update: function update (oldVnode, vnode) {
+ if (oldVnode.data.ref !== vnode.data.ref) {
+ registerRef(oldVnode, true);
+ registerRef(vnode);
+ }
+ },
+ destroy: function destroy (vnode) {
+ registerRef(vnode, true);
+ }
+};
+
+function registerRef (vnode, isRemoval) {
+ var key = vnode.data.ref;
+ if (!key) { return }
+
+ var vm = vnode.context;
+ var ref = vnode.componentInstance || vnode.elm;
+ var refs = vm.$refs;
+ if (isRemoval) {
+ if (Array.isArray(refs[key])) {
+ remove$1(refs[key], ref);
+ } else if (refs[key] === ref) {
+ refs[key] = undefined;
+ }
+ } else {
+ if (vnode.data.refInFor) {
+ if (Array.isArray(refs[key]) && refs[key].indexOf(ref) < 0) {
+ refs[key].push(ref);
+ } else {
+ refs[key] = [ref];
+ }
+ } else {
+ refs[key] = ref;
+ }
+ }
+}
+
+/**
+ * Virtual DOM patching algorithm based on Snabbdom by
+ * Simon Friis Vindum (@paldepind)
+ * Licensed under the MIT License
+ * https://github.com/paldepind/snabbdom/blob/master/LICENSE
+ *
+ * modified by Evan You (@yyx990803)
+ *
+
+/*
+ * Not type-checking this because this file is perf-critical and the cost
+ * of making flow understand it is not worth it.
+ */
+
+var emptyNode = new VNode('', {}, []);
+
+var hooks$1 = ['create', 'activate', 'update', 'remove', 'destroy'];
+
+function isUndef (s) {
+ return s == null
+}
+
+function isDef (s) {
+ return s != null
+}
+
+function sameVnode (vnode1, vnode2) {
+ return (
+ vnode1.key === vnode2.key &&
+ vnode1.tag === vnode2.tag &&
+ vnode1.isComment === vnode2.isComment &&
+ !vnode1.data === !vnode2.data
+ )
+}
+
+function createKeyToOldIdx (children, beginIdx, endIdx) {
+ var i, key;
+ var map = {};
+ for (i = beginIdx; i <= endIdx; ++i) {
+ key = children[i].key;
+ if (isDef(key)) { map[key] = i; }
+ }
+ return map
+}
+
+function createPatchFunction (backend) {
+ var i, j;
+ var cbs = {};
+
+ var modules = backend.modules;
+ var nodeOps = backend.nodeOps;
+
+ for (i = 0; i < hooks$1.length; ++i) {
+ cbs[hooks$1[i]] = [];
+ for (j = 0; j < modules.length; ++j) {
+ if (modules[j][hooks$1[i]] !== undefined) { cbs[hooks$1[i]].push(modules[j][hooks$1[i]]); }
+ }
+ }
+
+ function emptyNodeAt (elm) {
+ return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
+ }
+
+ function createRmCb (childElm, listeners) {
+ function remove$$1 () {
+ if (--remove$$1.listeners === 0) {
+ removeNode(childElm);
+ }
+ }
+ remove$$1.listeners = listeners;
+ return remove$$1
+ }
+
+ function removeNode (el) {
+ var parent = nodeOps.parentNode(el);
+ // element may have already been removed due to v-html / v-text
+ if (parent) {
+ nodeOps.removeChild(parent, el);
+ }
+ }
+
+ var inPre = 0;
+ function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+ vnode.isRootInsert = !nested; // for transition enter check
+ if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
+ return
+ }
+
+ var data = vnode.data;
+ var children = vnode.children;
+ var tag = vnode.tag;
+ if (isDef(tag)) {
+ {
+ if (data && data.pre) {
+ inPre++;
+ }
+ if (
+ !inPre &&
+ !vnode.ns &&
+ !(config.ignoredElements.length && config.ignoredElements.indexOf(tag) > -1) &&
+ config.isUnknownElement(tag)
+ ) {
+ warn(
+ 'Unknown custom element: <' + tag + '> - did you ' +
+ 'register the component correctly? For recursive components, ' +
+ 'make sure to provide the "name" option.',
+ vnode.context
+ );
+ }
+ }
+ vnode.elm = vnode.ns
+ ? nodeOps.createElementNS(vnode.ns, tag)
+ : nodeOps.createElement(tag, vnode);
+ setScope(vnode);
+
+ /* istanbul ignore if */
+ {
+ createChildren(vnode, children, insertedVnodeQueue);
+ if (isDef(data)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ }
+ insert(parentElm, vnode.elm, refElm);
+ }
+
+ if ("development" !== 'production' && data && data.pre) {
+ inPre--;
+ }
+ } else if (vnode.isComment) {
+ vnode.elm = nodeOps.createComment(vnode.text);
+ insert(parentElm, vnode.elm, refElm);
+ } else {
+ vnode.elm = nodeOps.createTextNode(vnode.text);
+ insert(parentElm, vnode.elm, refElm);
+ }
+ }
+
+ function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+ var i = vnode.data;
+ if (isDef(i)) {
+ var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
+ if (isDef(i = i.hook) && isDef(i = i.init)) {
+ i(vnode, false /* hydrating */, parentElm, refElm);
+ }
+ // after calling the init hook, if the vnode is a child component
+ // it should've created a child instance and mounted it. the child
+ // component also has set the placeholder vnode's elm.
+ // in that case we can just return the element and be done.
+ if (isDef(vnode.componentInstance)) {
+ initComponent(vnode, insertedVnodeQueue);
+ if (isReactivated) {
+ reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
+ }
+ return true
+ }
+ }
+ }
+
+ function initComponent (vnode, insertedVnodeQueue) {
+ if (vnode.data.pendingInsert) {
+ insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
+ }
+ vnode.elm = vnode.componentInstance.$el;
+ if (isPatchable(vnode)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ setScope(vnode);
+ } else {
+ // empty component root.
+ // skip all element-related modules except for ref (#3455)
+ registerRef(vnode);
+ // make sure to invoke the insert hook
+ insertedVnodeQueue.push(vnode);
+ }
+ }
+
+ function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+ var i;
+ // hack for #4339: a reactivated component with inner transition
+ // does not trigger because the inner node's created hooks are not called
+ // again. It's not ideal to involve module-specific logic in here but
+ // there doesn't seem to be a better way to do it.
+ var innerNode = vnode;
+ while (innerNode.componentInstance) {
+ innerNode = innerNode.componentInstance._vnode;
+ if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
+ for (i = 0; i < cbs.activate.length; ++i) {
+ cbs.activate[i](emptyNode, innerNode);
+ }
+ insertedVnodeQueue.push(innerNode);
+ break
+ }
+ }
+ // unlike a newly created component,
+ // a reactivated keep-alive component doesn't insert itself
+ insert(parentElm, vnode.elm, refElm);
+ }
+
+ function insert (parent, elm, ref) {
+ if (parent) {
+ if (ref) {
+ nodeOps.insertBefore(parent, elm, ref);
+ } else {
+ nodeOps.appendChild(parent, elm);
+ }
+ }
+ }
+
+ function createChildren (vnode, children, insertedVnodeQueue) {
+ if (Array.isArray(children)) {
+ for (var i = 0; i < children.length; ++i) {
+ createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+ }
+ } else if (isPrimitive(vnode.text)) {
+ nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(vnode.text));
+ }
+ }
+
+ function isPatchable (vnode) {
+ while (vnode.componentInstance) {
+ vnode = vnode.componentInstance._vnode;
+ }
+ return isDef(vnode.tag)
+ }
+
+ function invokeCreateHooks (vnode, insertedVnodeQueue) {
+ for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+ cbs.create[i$1](emptyNode, vnode);
+ }
+ i = vnode.data.hook; // Reuse variable
+ if (isDef(i)) {
+ if (i.create) { i.create(emptyNode, vnode); }
+ if (i.insert) { insertedVnodeQueue.push(vnode); }
+ }
+ }
+
+ // set scope id attribute for scoped CSS.
+ // this is implemented as a special case to avoid the overhead
+ // of going through the normal attribute patching process.
+ function setScope (vnode) {
+ var i;
+ if (isDef(i = vnode.context) && isDef(i = i.$options._scopeId)) {
+ nodeOps.setAttribute(vnode.elm, i, '');
+ }
+ if (isDef(i = activeInstance) &&
+ i !== vnode.context &&
+ isDef(i = i.$options._scopeId)) {
+ nodeOps.setAttribute(vnode.elm, i, '');
+ }
+ }
+
+ function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+ }
+ }
+
+ function invokeDestroyHook (vnode) {
+ var i, j;
+ var data = vnode.data;
+ if (isDef(data)) {
+ if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
+ for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
+ }
+ if (isDef(i = vnode.children)) {
+ for (j = 0; j < vnode.children.length; ++j) {
+ invokeDestroyHook(vnode.children[j]);
+ }
+ }
+ }
+
+ function removeVnodes (parentElm, vnodes, startIdx, endIdx) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ var ch = vnodes[startIdx];
+ if (isDef(ch)) {
+ if (isDef(ch.tag)) {
+ removeAndInvokeRemoveHook(ch);
+ invokeDestroyHook(ch);
+ } else { // Text node
+ removeNode(ch.elm);
+ }
+ }
+ }
+ }
+
+ function removeAndInvokeRemoveHook (vnode, rm) {
+ if (rm || isDef(vnode.data)) {
+ var listeners = cbs.remove.length + 1;
+ if (!rm) {
+ // directly removing
+ rm = createRmCb(vnode.elm, listeners);
+ } else {
+ // we have a recursively passed down rm callback
+ // increase the listeners count
+ rm.listeners += listeners;
+ }
+ // recursively invoke hooks on child component root node
+ if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
+ removeAndInvokeRemoveHook(i, rm);
+ }
+ for (i = 0; i < cbs.remove.length; ++i) {
+ cbs.remove[i](vnode, rm);
+ }
+ if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
+ i(vnode, rm);
+ } else {
+ rm();
+ }
+ } else {
+ removeNode(vnode.elm);
+ }
+ }
+
+ function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
+ var oldStartIdx = 0;
+ var newStartIdx = 0;
+ var oldEndIdx = oldCh.length - 1;
+ var oldStartVnode = oldCh[0];
+ var oldEndVnode = oldCh[oldEndIdx];
+ var newEndIdx = newCh.length - 1;
+ var newStartVnode = newCh[0];
+ var newEndVnode = newCh[newEndIdx];
+ var oldKeyToIdx, idxInOld, elmToMove, refElm;
+
+ // removeOnly is a special flag used only by
+ // to ensure removed elements stay in correct relative positions
+ // during leaving transitions
+ var canMove = !removeOnly;
+
+ while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
+ if (isUndef(oldStartVnode)) {
+ oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
+ } else if (isUndef(oldEndVnode)) {
+ oldEndVnode = oldCh[--oldEndIdx];
+ } else if (sameVnode(oldStartVnode, newStartVnode)) {
+ patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
+ oldStartVnode = oldCh[++oldStartIdx];
+ newStartVnode = newCh[++newStartIdx];
+ } else if (sameVnode(oldEndVnode, newEndVnode)) {
+ patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newEndVnode = newCh[--newEndIdx];
+ } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
+ patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
+ canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
+ oldStartVnode = oldCh[++oldStartIdx];
+ newEndVnode = newCh[--newEndIdx];
+ } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
+ patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
+ canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newStartVnode = newCh[++newStartIdx];
+ } else {
+ if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
+ idxInOld = isDef(newStartVnode.key) ? oldKeyToIdx[newStartVnode.key] : null;
+ if (isUndef(idxInOld)) { // New element
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+ newStartVnode = newCh[++newStartIdx];
+ } else {
+ elmToMove = oldCh[idxInOld];
+ /* istanbul ignore if */
+ if ("development" !== 'production' && !elmToMove) {
+ warn(
+ 'It seems there are duplicate keys that is causing an update error. ' +
+ 'Make sure each v-for item has a unique key.'
+ );
+ }
+ if (sameVnode(elmToMove, newStartVnode)) {
+ patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
+ oldCh[idxInOld] = undefined;
+ canMove && nodeOps.insertBefore(parentElm, newStartVnode.elm, oldStartVnode.elm);
+ newStartVnode = newCh[++newStartIdx];
+ } else {
+ // same key but different element. treat as new element
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+ newStartVnode = newCh[++newStartIdx];
+ }
+ }
+ }
+ }
+ if (oldStartIdx > oldEndIdx) {
+ refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
+ addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
+ } else if (newStartIdx > newEndIdx) {
+ removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
+ }
+ }
+
+ function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) {
+ if (oldVnode === vnode) {
+ return
+ }
+ // reuse element for static trees.
+ // note we only do this if the vnode is cloned -
+ // if the new node is not cloned it means the render functions have been
+ // reset by the hot-reload-api and we need to do a proper re-render.
+ if (vnode.isStatic &&
+ oldVnode.isStatic &&
+ vnode.key === oldVnode.key &&
+ (vnode.isCloned || vnode.isOnce)) {
+ vnode.elm = oldVnode.elm;
+ vnode.componentInstance = oldVnode.componentInstance;
+ return
+ }
+ var i;
+ var data = vnode.data;
+ var hasData = isDef(data);
+ if (hasData && isDef(i = data.hook) && isDef(i = i.prepatch)) {
+ i(oldVnode, vnode);
+ }
+ var elm = vnode.elm = oldVnode.elm;
+ var oldCh = oldVnode.children;
+ var ch = vnode.children;
+ if (hasData && isPatchable(vnode)) {
+ for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
+ if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
+ }
+ if (isUndef(vnode.text)) {
+ if (isDef(oldCh) && isDef(ch)) {
+ if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
+ } else if (isDef(ch)) {
+ if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
+ addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
+ } else if (isDef(oldCh)) {
+ removeVnodes(elm, oldCh, 0, oldCh.length - 1);
+ } else if (isDef(oldVnode.text)) {
+ nodeOps.setTextContent(elm, '');
+ }
+ } else if (oldVnode.text !== vnode.text) {
+ nodeOps.setTextContent(elm, vnode.text);
+ }
+ if (hasData) {
+ if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
+ }
+ }
+
+ function invokeInsertHook (vnode, queue, initial) {
+ // delay insert hooks for component root nodes, invoke them after the
+ // element is really inserted
+ if (initial && vnode.parent) {
+ vnode.parent.data.pendingInsert = queue;
+ } else {
+ for (var i = 0; i < queue.length; ++i) {
+ queue[i].data.hook.insert(queue[i]);
+ }
+ }
+ }
+
+ var bailed = false;
+ // list of modules that can skip create hook during hydration because they
+ // are already rendered on the client or has no need for initialization
+ var isRenderedModule = makeMap('attrs,style,class,staticClass,staticStyle,key');
+
+ // Note: this is a browser-only function so we can assume elms are DOM nodes.
+ function hydrate (elm, vnode, insertedVnodeQueue) {
+ {
+ if (!assertNodeMatch(elm, vnode)) {
+ return false
+ }
+ }
+ vnode.elm = elm;
+ var tag = vnode.tag;
+ var data = vnode.data;
+ var children = vnode.children;
+ if (isDef(data)) {
+ if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
+ if (isDef(i = vnode.componentInstance)) {
+ // child component. it should have hydrated its own tree.
+ initComponent(vnode, insertedVnodeQueue);
+ return true
+ }
+ }
+ if (isDef(tag)) {
+ if (isDef(children)) {
+ // empty element, allow client to pick up and populate children
+ if (!elm.hasChildNodes()) {
+ createChildren(vnode, children, insertedVnodeQueue);
+ } else {
+ var childrenMatch = true;
+ var childNode = elm.firstChild;
+ for (var i$1 = 0; i$1 < children.length; i$1++) {
+ if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue)) {
+ childrenMatch = false;
+ break
+ }
+ childNode = childNode.nextSibling;
+ }
+ // if childNode is not null, it means the actual childNodes list is
+ // longer than the virtual children list.
+ if (!childrenMatch || childNode) {
+ if ("development" !== 'production' &&
+ typeof console !== 'undefined' &&
+ !bailed) {
+ bailed = true;
+ console.warn('Parent: ', elm);
+ console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
+ }
+ return false
+ }
+ }
+ }
+ if (isDef(data)) {
+ for (var key in data) {
+ if (!isRenderedModule(key)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ break
+ }
+ }
+ }
+ } else if (elm.data !== vnode.text) {
+ elm.data = vnode.text;
+ }
+ return true
+ }
+
+ function assertNodeMatch (node, vnode) {
+ if (vnode.tag) {
+ return (
+ vnode.tag.indexOf('vue-component') === 0 ||
+ vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
+ )
+ } else {
+ return node.nodeType === (vnode.isComment ? 8 : 3)
+ }
+ }
+
+ return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) {
+ if (!vnode) {
+ if (oldVnode) { invokeDestroyHook(oldVnode); }
+ return
+ }
+
+ var isInitialPatch = false;
+ var insertedVnodeQueue = [];
+
+ if (!oldVnode) {
+ // empty mount (likely as component), create new root element
+ isInitialPatch = true;
+ createElm(vnode, insertedVnodeQueue, parentElm, refElm);
+ } else {
+ var isRealElement = isDef(oldVnode.nodeType);
+ if (!isRealElement && sameVnode(oldVnode, vnode)) {
+ // patch existing root node
+ patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly);
+ } else {
+ if (isRealElement) {
+ // mounting to a real element
+ // check if this is server-rendered content and if we can perform
+ // a successful hydration.
+ if (oldVnode.nodeType === 1 && oldVnode.hasAttribute('server-rendered')) {
+ oldVnode.removeAttribute('server-rendered');
+ hydrating = true;
+ }
+ if (hydrating) {
+ if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
+ invokeInsertHook(vnode, insertedVnodeQueue, true);
+ return oldVnode
+ } else {
+ warn(
+ 'The client-side rendered virtual DOM tree is not matching ' +
+ 'server-rendered content. This is likely caused by incorrect ' +
+ 'HTML markup, for example nesting block-level elements inside ' +
+ '
, or missing
. Bailing hydration and performing ' +
+ 'full client-side render.'
+ );
+ }
+ }
+ // either not server-rendered, or hydration failed.
+ // create an empty node and replace it
+ oldVnode = emptyNodeAt(oldVnode);
+ }
+ // replacing existing element
+ var oldElm = oldVnode.elm;
+ var parentElm$1 = nodeOps.parentNode(oldElm);
+ createElm(
+ vnode,
+ insertedVnodeQueue,
+ // extremely rare edge case: do not insert if old element is in a
+ // leaving transition. Only happens when combining transition +
+ // keep-alive + HOCs. (#4590)
+ oldElm._leaveCb ? null : parentElm$1,
+ nodeOps.nextSibling(oldElm)
+ );
+
+ if (vnode.parent) {
+ // component root element replaced.
+ // update parent placeholder node element, recursively
+ var ancestor = vnode.parent;
+ while (ancestor) {
+ ancestor.elm = vnode.elm;
+ ancestor = ancestor.parent;
+ }
+ if (isPatchable(vnode)) {
+ for (var i = 0; i < cbs.create.length; ++i) {
+ cbs.create[i](emptyNode, vnode.parent);
+ }
+ }
+ }
+
+ if (parentElm$1 !== null) {
+ removeVnodes(parentElm$1, [oldVnode], 0, 0);
+ } else if (isDef(oldVnode.tag)) {
+ invokeDestroyHook(oldVnode);
+ }
+ }
+ }
+
+ invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
+ return vnode.elm
+ }
+}
+
+/* */
+
+var directives = {
+ create: updateDirectives,
+ update: updateDirectives,
+ destroy: function unbindDirectives (vnode) {
+ updateDirectives(vnode, emptyNode);
+ }
+};
+
+function updateDirectives (oldVnode, vnode) {
+ if (oldVnode.data.directives || vnode.data.directives) {
+ _update(oldVnode, vnode);
+ }
+}
+
+function _update (oldVnode, vnode) {
+ var isCreate = oldVnode === emptyNode;
+ var isDestroy = vnode === emptyNode;
+ var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
+ var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
+
+ var dirsWithInsert = [];
+ var dirsWithPostpatch = [];
+
+ var key, oldDir, dir;
+ for (key in newDirs) {
+ oldDir = oldDirs[key];
+ dir = newDirs[key];
+ if (!oldDir) {
+ // new directive, bind
+ callHook$1(dir, 'bind', vnode, oldVnode);
+ if (dir.def && dir.def.inserted) {
+ dirsWithInsert.push(dir);
+ }
+ } else {
+ // existing directive, update
+ dir.oldValue = oldDir.value;
+ callHook$1(dir, 'update', vnode, oldVnode);
+ if (dir.def && dir.def.componentUpdated) {
+ dirsWithPostpatch.push(dir);
+ }
+ }
+ }
+
+ if (dirsWithInsert.length) {
+ var callInsert = function () {
+ for (var i = 0; i < dirsWithInsert.length; i++) {
+ callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
+ }
+ };
+ if (isCreate) {
+ mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', callInsert, 'dir-insert');
+ } else {
+ callInsert();
+ }
+ }
+
+ if (dirsWithPostpatch.length) {
+ mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'postpatch', function () {
+ for (var i = 0; i < dirsWithPostpatch.length; i++) {
+ callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
+ }
+ }, 'dir-postpatch');
+ }
+
+ if (!isCreate) {
+ for (key in oldDirs) {
+ if (!newDirs[key]) {
+ // no longer present, unbind
+ callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
+ }
+ }
+ }
+}
+
+var emptyModifiers = Object.create(null);
+
+function normalizeDirectives$1 (
+ dirs,
+ vm
+) {
+ var res = Object.create(null);
+ if (!dirs) {
+ return res
+ }
+ var i, dir;
+ for (i = 0; i < dirs.length; i++) {
+ dir = dirs[i];
+ if (!dir.modifiers) {
+ dir.modifiers = emptyModifiers;
+ }
+ res[getRawDirName(dir)] = dir;
+ dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
+ }
+ return res
+}
+
+function getRawDirName (dir) {
+ return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
+}
+
+function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
+ var fn = dir.def && dir.def[hook];
+ if (fn) {
+ fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
+ }
+}
+
+var baseModules = [
+ ref,
+ directives
+];
+
+/* */
+
+function updateAttrs (oldVnode, vnode) {
+ if (!oldVnode.data.attrs && !vnode.data.attrs) {
+ return
+ }
+ var key, cur, old;
+ var elm = vnode.elm;
+ var oldAttrs = oldVnode.data.attrs || {};
+ var attrs = vnode.data.attrs || {};
+ // clone observed objects, as the user probably wants to mutate it
+ if (attrs.__ob__) {
+ attrs = vnode.data.attrs = extend({}, attrs);
+ }
+
+ for (key in attrs) {
+ cur = attrs[key];
+ old = oldAttrs[key];
+ if (old !== cur) {
+ setAttr(elm, key, cur);
+ }
+ }
+ // #4391: in IE9, setting type can reset value for input[type=radio]
+ /* istanbul ignore if */
+ if (isIE9 && attrs.value !== oldAttrs.value) {
+ setAttr(elm, 'value', attrs.value);
+ }
+ for (key in oldAttrs) {
+ if (attrs[key] == null) {
+ if (isXlink(key)) {
+ elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
+ } else if (!isEnumeratedAttr(key)) {
+ elm.removeAttribute(key);
+ }
+ }
+ }
+}
+
+function setAttr (el, key, value) {
+ if (isBooleanAttr(key)) {
+ // set attribute for blank value
+ // e.g.
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
+ } else {
+ el.setAttribute(key, key);
+ }
+ } else if (isEnumeratedAttr(key)) {
+ el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true');
+ } else if (isXlink(key)) {
+ if (isFalsyAttrValue(value)) {
+ el.removeAttributeNS(xlinkNS, getXlinkProp(key));
+ } else {
+ el.setAttributeNS(xlinkNS, key, value);
+ }
+ } else {
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
+ } else {
+ el.setAttribute(key, value);
+ }
+ }
+}
+
+var attrs = {
+ create: updateAttrs,
+ update: updateAttrs
+};
+
+/* */
+
+function updateClass (oldVnode, vnode) {
+ var el = vnode.elm;
+ var data = vnode.data;
+ var oldData = oldVnode.data;
+ if (!data.staticClass && !data.class &&
+ (!oldData || (!oldData.staticClass && !oldData.class))) {
+ return
+ }
+
+ var cls = genClassForVnode(vnode);
+
+ // handle transition classes
+ var transitionClass = el._transitionClasses;
+ if (transitionClass) {
+ cls = concat(cls, stringifyClass(transitionClass));
+ }
+
+ // set the class
+ if (cls !== el._prevClass) {
+ el.setAttribute('class', cls);
+ el._prevClass = cls;
+ }
+}
+
+var klass = {
+ create: updateClass,
+ update: updateClass
+};
+
+/* */
+
+var target$1;
+
+function add$2 (
+ event,
+ handler,
+ once,
+ capture
+) {
+ if (once) {
+ var oldHandler = handler;
+ var _target = target$1; // save current target element in closure
+ handler = function (ev) {
+ remove$3(event, handler, capture, _target);
+ arguments.length === 1
+ ? oldHandler(ev)
+ : oldHandler.apply(null, arguments);
+ };
+ }
+ target$1.addEventListener(event, handler, capture);
+}
+
+function remove$3 (
+ event,
+ handler,
+ capture,
+ _target
+) {
+ (_target || target$1).removeEventListener(event, handler, capture);
+}
+
+function updateDOMListeners (oldVnode, vnode) {
+ if (!oldVnode.data.on && !vnode.data.on) {
+ return
+ }
+ var on = vnode.data.on || {};
+ var oldOn = oldVnode.data.on || {};
+ target$1 = vnode.elm;
+ updateListeners(on, oldOn, add$2, remove$3, vnode.context);
+}
+
+var events = {
+ create: updateDOMListeners,
+ update: updateDOMListeners
+};
+
+/* */
+
+function updateDOMProps (oldVnode, vnode) {
+ if (!oldVnode.data.domProps && !vnode.data.domProps) {
+ return
+ }
+ var key, cur;
+ var elm = vnode.elm;
+ var oldProps = oldVnode.data.domProps || {};
+ var props = vnode.data.domProps || {};
+ // clone observed objects, as the user probably wants to mutate it
+ if (props.__ob__) {
+ props = vnode.data.domProps = extend({}, props);
+ }
+
+ for (key in oldProps) {
+ if (props[key] == null) {
+ elm[key] = '';
+ }
+ }
+ for (key in props) {
+ cur = props[key];
+ // ignore children if the node has textContent or innerHTML,
+ // as these will throw away existing DOM nodes and cause removal errors
+ // on subsequent patches (#3360)
+ if (key === 'textContent' || key === 'innerHTML') {
+ if (vnode.children) { vnode.children.length = 0; }
+ if (cur === oldProps[key]) { continue }
+ }
+
+ if (key === 'value') {
+ // store value as _value as well since
+ // non-string values will be stringified
+ elm._value = cur;
+ // avoid resetting cursor position when value is the same
+ var strCur = cur == null ? '' : String(cur);
+ if (shouldUpdateValue(elm, vnode, strCur)) {
+ elm.value = strCur;
+ }
+ } else {
+ elm[key] = cur;
+ }
+ }
+}
+
+// check platforms/web/util/attrs.js acceptValue
+
+
+function shouldUpdateValue (
+ elm,
+ vnode,
+ checkVal
+) {
+ return (!elm.composing && (
+ vnode.tag === 'option' ||
+ isDirty(elm, checkVal) ||
+ isInputChanged(vnode, checkVal)
+ ))
+}
+
+function isDirty (elm, checkVal) {
+ // return true when textbox (.number and .trim) loses focus and its value is not equal to the updated value
+ return document.activeElement !== elm && elm.value !== checkVal
+}
+
+function isInputChanged (vnode, newVal) {
+ var value = vnode.elm.value;
+ var modifiers = vnode.elm._vModifiers; // injected by v-model runtime
+ if ((modifiers && modifiers.number) || vnode.elm.type === 'number') {
+ return toNumber(value) !== toNumber(newVal)
+ }
+ if (modifiers && modifiers.trim) {
+ return value.trim() !== newVal.trim()
+ }
+ return value !== newVal
+}
+
+var domProps = {
+ create: updateDOMProps,
+ update: updateDOMProps
+};
+
+/* */
+
+var parseStyleText = cached(function (cssText) {
+ var res = {};
+ var listDelimiter = /;(?![^(]*\))/g;
+ var propertyDelimiter = /:(.+)/;
+ cssText.split(listDelimiter).forEach(function (item) {
+ if (item) {
+ var tmp = item.split(propertyDelimiter);
+ tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
+ }
+ });
+ return res
+});
+
+// merge static and dynamic style data on the same vnode
+function normalizeStyleData (data) {
+ var style = normalizeStyleBinding(data.style);
+ // static style is pre-processed into an object during compilation
+ // and is always a fresh object, so it's safe to merge into it
+ return data.staticStyle
+ ? extend(data.staticStyle, style)
+ : style
+}
+
+// normalize possible array / string values into Object
+function normalizeStyleBinding (bindingStyle) {
+ if (Array.isArray(bindingStyle)) {
+ return toObject(bindingStyle)
+ }
+ if (typeof bindingStyle === 'string') {
+ return parseStyleText(bindingStyle)
+ }
+ return bindingStyle
+}
+
+/**
+ * parent component style should be after child's
+ * so that parent component's style could override it
+ */
+function getStyle (vnode, checkChild) {
+ var res = {};
+ var styleData;
+
+ if (checkChild) {
+ var childNode = vnode;
+ while (childNode.componentInstance) {
+ childNode = childNode.componentInstance._vnode;
+ if (childNode.data && (styleData = normalizeStyleData(childNode.data))) {
+ extend(res, styleData);
+ }
+ }
+ }
+
+ if ((styleData = normalizeStyleData(vnode.data))) {
+ extend(res, styleData);
+ }
+
+ var parentNode = vnode;
+ while ((parentNode = parentNode.parent)) {
+ if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
+ extend(res, styleData);
+ }
+ }
+ return res
+}
+
+/* */
+
+var cssVarRE = /^--/;
+var importantRE = /\s*!important$/;
+var setProp = function (el, name, val) {
+ /* istanbul ignore if */
+ if (cssVarRE.test(name)) {
+ el.style.setProperty(name, val);
+ } else if (importantRE.test(val)) {
+ el.style.setProperty(name, val.replace(importantRE, ''), 'important');
+ } else {
+ el.style[normalize(name)] = val;
+ }
+};
+
+var prefixes = ['Webkit', 'Moz', 'ms'];
+
+var testEl;
+var normalize = cached(function (prop) {
+ testEl = testEl || document.createElement('div');
+ prop = camelize(prop);
+ if (prop !== 'filter' && (prop in testEl.style)) {
+ return prop
+ }
+ var upper = prop.charAt(0).toUpperCase() + prop.slice(1);
+ for (var i = 0; i < prefixes.length; i++) {
+ var prefixed = prefixes[i] + upper;
+ if (prefixed in testEl.style) {
+ return prefixed
+ }
+ }
+});
+
+function updateStyle (oldVnode, vnode) {
+ var data = vnode.data;
+ var oldData = oldVnode.data;
+
+ if (!data.staticStyle && !data.style &&
+ !oldData.staticStyle && !oldData.style) {
+ return
+ }
+
+ var cur, name;
+ var el = vnode.elm;
+ var oldStaticStyle = oldVnode.data.staticStyle;
+ var oldStyleBinding = oldVnode.data.style || {};
+
+ // if static style exists, stylebinding already merged into it when doing normalizeStyleData
+ var oldStyle = oldStaticStyle || oldStyleBinding;
+
+ var style = normalizeStyleBinding(vnode.data.style) || {};
+
+ vnode.data.style = style.__ob__ ? extend({}, style) : style;
+
+ var newStyle = getStyle(vnode, true);
+
+ for (name in oldStyle) {
+ if (newStyle[name] == null) {
+ setProp(el, name, '');
+ }
+ }
+ for (name in newStyle) {
+ cur = newStyle[name];
+ if (cur !== oldStyle[name]) {
+ // ie9 setting to null has no effect, must use empty string
+ setProp(el, name, cur == null ? '' : cur);
+ }
+ }
+}
+
+var style = {
+ create: updateStyle,
+ update: updateStyle
+};
+
+/* */
+
+/**
+ * Add class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+function addClass (el, cls) {
+ /* istanbul ignore if */
+ if (!cls || !cls.trim()) {
+ return
+ }
+
+ /* istanbul ignore else */
+ if (el.classList) {
+ if (cls.indexOf(' ') > -1) {
+ cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); });
+ } else {
+ el.classList.add(cls);
+ }
+ } else {
+ var cur = ' ' + el.getAttribute('class') + ' ';
+ if (cur.indexOf(' ' + cls + ' ') < 0) {
+ el.setAttribute('class', (cur + cls).trim());
+ }
+ }
+}
+
+/**
+ * Remove class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+function removeClass (el, cls) {
+ /* istanbul ignore if */
+ if (!cls || !cls.trim()) {
+ return
+ }
+
+ /* istanbul ignore else */
+ if (el.classList) {
+ if (cls.indexOf(' ') > -1) {
+ cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); });
+ } else {
+ el.classList.remove(cls);
+ }
+ } else {
+ var cur = ' ' + el.getAttribute('class') + ' ';
+ var tar = ' ' + cls + ' ';
+ while (cur.indexOf(tar) >= 0) {
+ cur = cur.replace(tar, ' ');
+ }
+ el.setAttribute('class', cur.trim());
+ }
+}
+
+/* */
+
+var hasTransition = inBrowser && !isIE9;
+var TRANSITION = 'transition';
+var ANIMATION = 'animation';
+
+// Transition property/event sniffing
+var transitionProp = 'transition';
+var transitionEndEvent = 'transitionend';
+var animationProp = 'animation';
+var animationEndEvent = 'animationend';
+if (hasTransition) {
+ /* istanbul ignore if */
+ if (window.ontransitionend === undefined &&
+ window.onwebkittransitionend !== undefined) {
+ transitionProp = 'WebkitTransition';
+ transitionEndEvent = 'webkitTransitionEnd';
+ }
+ if (window.onanimationend === undefined &&
+ window.onwebkitanimationend !== undefined) {
+ animationProp = 'WebkitAnimation';
+ animationEndEvent = 'webkitAnimationEnd';
+ }
+}
+
+// binding to window is necessary to make hot reload work in IE in strict mode
+var raf = inBrowser && window.requestAnimationFrame
+ ? window.requestAnimationFrame.bind(window)
+ : setTimeout;
+
+function nextFrame (fn) {
+ raf(function () {
+ raf(fn);
+ });
+}
+
+function addTransitionClass (el, cls) {
+ (el._transitionClasses || (el._transitionClasses = [])).push(cls);
+ addClass(el, cls);
+}
+
+function removeTransitionClass (el, cls) {
+ if (el._transitionClasses) {
+ remove$1(el._transitionClasses, cls);
+ }
+ removeClass(el, cls);
+}
+
+function whenTransitionEnds (
+ el,
+ expectedType,
+ cb
+) {
+ var ref = getTransitionInfo(el, expectedType);
+ var type = ref.type;
+ var timeout = ref.timeout;
+ var propCount = ref.propCount;
+ if (!type) { return cb() }
+ var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
+ var ended = 0;
+ var end = function () {
+ el.removeEventListener(event, onEnd);
+ cb();
+ };
+ var onEnd = function (e) {
+ if (e.target === el) {
+ if (++ended >= propCount) {
+ end();
+ }
+ }
+ };
+ setTimeout(function () {
+ if (ended < propCount) {
+ end();
+ }
+ }, timeout + 1);
+ el.addEventListener(event, onEnd);
+}
+
+var transformRE = /\b(transform|all)(,|$)/;
+
+function getTransitionInfo (el, expectedType) {
+ var styles = window.getComputedStyle(el);
+ var transitioneDelays = styles[transitionProp + 'Delay'].split(', ');
+ var transitionDurations = styles[transitionProp + 'Duration'].split(', ');
+ var transitionTimeout = getTimeout(transitioneDelays, transitionDurations);
+ var animationDelays = styles[animationProp + 'Delay'].split(', ');
+ var animationDurations = styles[animationProp + 'Duration'].split(', ');
+ var animationTimeout = getTimeout(animationDelays, animationDurations);
+
+ var type;
+ var timeout = 0;
+ var propCount = 0;
+ /* istanbul ignore if */
+ if (expectedType === TRANSITION) {
+ if (transitionTimeout > 0) {
+ type = TRANSITION;
+ timeout = transitionTimeout;
+ propCount = transitionDurations.length;
+ }
+ } else if (expectedType === ANIMATION) {
+ if (animationTimeout > 0) {
+ type = ANIMATION;
+ timeout = animationTimeout;
+ propCount = animationDurations.length;
+ }
+ } else {
+ timeout = Math.max(transitionTimeout, animationTimeout);
+ type = timeout > 0
+ ? transitionTimeout > animationTimeout
+ ? TRANSITION
+ : ANIMATION
+ : null;
+ propCount = type
+ ? type === TRANSITION
+ ? transitionDurations.length
+ : animationDurations.length
+ : 0;
+ }
+ var hasTransform =
+ type === TRANSITION &&
+ transformRE.test(styles[transitionProp + 'Property']);
+ return {
+ type: type,
+ timeout: timeout,
+ propCount: propCount,
+ hasTransform: hasTransform
+ }
+}
+
+function getTimeout (delays, durations) {
+ /* istanbul ignore next */
+ while (delays.length < durations.length) {
+ delays = delays.concat(delays);
+ }
+
+ return Math.max.apply(null, durations.map(function (d, i) {
+ return toMs(d) + toMs(delays[i])
+ }))
+}
+
+function toMs (s) {
+ return Number(s.slice(0, -1)) * 1000
+}
+
+/* */
+
+function enter (vnode, toggleDisplay) {
+ var el = vnode.elm;
+
+ // call leave callback now
+ if (el._leaveCb) {
+ el._leaveCb.cancelled = true;
+ el._leaveCb();
+ }
+
+ var data = resolveTransition(vnode.data.transition);
+ if (!data) {
+ return
+ }
+
+ /* istanbul ignore if */
+ if (el._enterCb || el.nodeType !== 1) {
+ return
+ }
+
+ var css = data.css;
+ var type = data.type;
+ var enterClass = data.enterClass;
+ var enterToClass = data.enterToClass;
+ var enterActiveClass = data.enterActiveClass;
+ var appearClass = data.appearClass;
+ var appearToClass = data.appearToClass;
+ var appearActiveClass = data.appearActiveClass;
+ var beforeEnter = data.beforeEnter;
+ var enter = data.enter;
+ var afterEnter = data.afterEnter;
+ var enterCancelled = data.enterCancelled;
+ var beforeAppear = data.beforeAppear;
+ var appear = data.appear;
+ var afterAppear = data.afterAppear;
+ var appearCancelled = data.appearCancelled;
+
+ // activeInstance will always be the component managing this
+ // transition. One edge case to check is when the is placed
+ // as the root node of a child component. In that case we need to check
+ // 's parent for appear check.
+ var context = activeInstance;
+ var transitionNode = activeInstance.$vnode;
+ while (transitionNode && transitionNode.parent) {
+ transitionNode = transitionNode.parent;
+ context = transitionNode.context;
+ }
+
+ var isAppear = !context._isMounted || !vnode.isRootInsert;
+
+ if (isAppear && !appear && appear !== '') {
+ return
+ }
+
+ var startClass = isAppear ? appearClass : enterClass;
+ var activeClass = isAppear ? appearActiveClass : enterActiveClass;
+ var toClass = isAppear ? appearToClass : enterToClass;
+ var beforeEnterHook = isAppear ? (beforeAppear || beforeEnter) : beforeEnter;
+ var enterHook = isAppear ? (typeof appear === 'function' ? appear : enter) : enter;
+ var afterEnterHook = isAppear ? (afterAppear || afterEnter) : afterEnter;
+ var enterCancelledHook = isAppear ? (appearCancelled || enterCancelled) : enterCancelled;
+
+ var expectsCSS = css !== false && !isIE9;
+ var userWantsControl =
+ enterHook &&
+ // enterHook may be a bound method which exposes
+ // the length of original fn as _length
+ (enterHook._length || enterHook.length) > 1;
+
+ var cb = el._enterCb = once(function () {
+ if (expectsCSS) {
+ removeTransitionClass(el, toClass);
+ removeTransitionClass(el, activeClass);
+ }
+ if (cb.cancelled) {
+ if (expectsCSS) {
+ removeTransitionClass(el, startClass);
+ }
+ enterCancelledHook && enterCancelledHook(el);
+ } else {
+ afterEnterHook && afterEnterHook(el);
+ }
+ el._enterCb = null;
+ });
+
+ if (!vnode.data.show) {
+ // remove pending leave element on enter by injecting an insert hook
+ mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', function () {
+ var parent = el.parentNode;
+ var pendingNode = parent && parent._pending && parent._pending[vnode.key];
+ if (pendingNode &&
+ pendingNode.tag === vnode.tag &&
+ pendingNode.elm._leaveCb) {
+ pendingNode.elm._leaveCb();
+ }
+ enterHook && enterHook(el, cb);
+ }, 'transition-insert');
+ }
+
+ // start enter transition
+ beforeEnterHook && beforeEnterHook(el);
+ if (expectsCSS) {
+ addTransitionClass(el, startClass);
+ addTransitionClass(el, activeClass);
+ nextFrame(function () {
+ addTransitionClass(el, toClass);
+ removeTransitionClass(el, startClass);
+ if (!cb.cancelled && !userWantsControl) {
+ whenTransitionEnds(el, type, cb);
+ }
+ });
+ }
+
+ if (vnode.data.show) {
+ toggleDisplay && toggleDisplay();
+ enterHook && enterHook(el, cb);
+ }
+
+ if (!expectsCSS && !userWantsControl) {
+ cb();
+ }
+}
+
+function leave (vnode, rm) {
+ var el = vnode.elm;
+
+ // call enter callback now
+ if (el._enterCb) {
+ el._enterCb.cancelled = true;
+ el._enterCb();
+ }
+
+ var data = resolveTransition(vnode.data.transition);
+ if (!data) {
+ return rm()
+ }
+
+ /* istanbul ignore if */
+ if (el._leaveCb || el.nodeType !== 1) {
+ return
+ }
+
+ var css = data.css;
+ var type = data.type;
+ var leaveClass = data.leaveClass;
+ var leaveToClass = data.leaveToClass;
+ var leaveActiveClass = data.leaveActiveClass;
+ var beforeLeave = data.beforeLeave;
+ var leave = data.leave;
+ var afterLeave = data.afterLeave;
+ var leaveCancelled = data.leaveCancelled;
+ var delayLeave = data.delayLeave;
+
+ var expectsCSS = css !== false && !isIE9;
+ var userWantsControl =
+ leave &&
+ // leave hook may be a bound method which exposes
+ // the length of original fn as _length
+ (leave._length || leave.length) > 1;
+
+ var cb = el._leaveCb = once(function () {
+ if (el.parentNode && el.parentNode._pending) {
+ el.parentNode._pending[vnode.key] = null;
+ }
+ if (expectsCSS) {
+ removeTransitionClass(el, leaveToClass);
+ removeTransitionClass(el, leaveActiveClass);
+ }
+ if (cb.cancelled) {
+ if (expectsCSS) {
+ removeTransitionClass(el, leaveClass);
+ }
+ leaveCancelled && leaveCancelled(el);
+ } else {
+ rm();
+ afterLeave && afterLeave(el);
+ }
+ el._leaveCb = null;
+ });
+
+ if (delayLeave) {
+ delayLeave(performLeave);
+ } else {
+ performLeave();
+ }
+
+ function performLeave () {
+ // the delayed leave may have already been cancelled
+ if (cb.cancelled) {
+ return
+ }
+ // record leaving element
+ if (!vnode.data.show) {
+ (el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] = vnode;
+ }
+ beforeLeave && beforeLeave(el);
+ if (expectsCSS) {
+ addTransitionClass(el, leaveClass);
+ addTransitionClass(el, leaveActiveClass);
+ nextFrame(function () {
+ addTransitionClass(el, leaveToClass);
+ removeTransitionClass(el, leaveClass);
+ if (!cb.cancelled && !userWantsControl) {
+ whenTransitionEnds(el, type, cb);
+ }
+ });
+ }
+ leave && leave(el, cb);
+ if (!expectsCSS && !userWantsControl) {
+ cb();
+ }
+ }
+}
+
+function resolveTransition (def$$1) {
+ if (!def$$1) {
+ return
+ }
+ /* istanbul ignore else */
+ if (typeof def$$1 === 'object') {
+ var res = {};
+ if (def$$1.css !== false) {
+ extend(res, autoCssTransition(def$$1.name || 'v'));
+ }
+ extend(res, def$$1);
+ return res
+ } else if (typeof def$$1 === 'string') {
+ return autoCssTransition(def$$1)
+ }
+}
+
+var autoCssTransition = cached(function (name) {
+ return {
+ enterClass: (name + "-enter"),
+ leaveClass: (name + "-leave"),
+ appearClass: (name + "-enter"),
+ enterToClass: (name + "-enter-to"),
+ leaveToClass: (name + "-leave-to"),
+ appearToClass: (name + "-enter-to"),
+ enterActiveClass: (name + "-enter-active"),
+ leaveActiveClass: (name + "-leave-active"),
+ appearActiveClass: (name + "-enter-active")
+ }
+});
+
+function once (fn) {
+ var called = false;
+ return function () {
+ if (!called) {
+ called = true;
+ fn();
+ }
+ }
+}
+
+function _enter (_, vnode) {
+ if (!vnode.data.show) {
+ enter(vnode);
+ }
+}
+
+var transition = inBrowser ? {
+ create: _enter,
+ activate: _enter,
+ remove: function remove (vnode, rm) {
+ /* istanbul ignore else */
+ if (!vnode.data.show) {
+ leave(vnode, rm);
+ } else {
+ rm();
+ }
+ }
+} : {};
+
+var platformModules = [
+ attrs,
+ klass,
+ events,
+ domProps,
+ style,
+ transition
+];
+
+/* */
+
+// the directive module should be applied last, after all
+// built-in modules have been applied.
+var modules = platformModules.concat(baseModules);
+
+var patch$1 = createPatchFunction({ nodeOps: nodeOps, modules: modules });
+
+/**
+ * Not type checking this file because flow doesn't like attaching
+ * properties to Elements.
+ */
+
+var modelableTagRE = /^input|select|textarea|vue-component-[0-9]+(-[0-9a-zA-Z_-]*)?$/;
+
+/* istanbul ignore if */
+if (isIE9) {
+ // http://www.matts411.com/post/internet-explorer-9-oninput/
+ document.addEventListener('selectionchange', function () {
+ var el = document.activeElement;
+ if (el && el.vmodel) {
+ trigger(el, 'input');
+ }
+ });
+}
+
+var model = {
+ inserted: function inserted (el, binding, vnode) {
+ {
+ if (!modelableTagRE.test(vnode.tag)) {
+ warn(
+ "v-model is not supported on element type: <" + (vnode.tag) + ">. " +
+ 'If you are working with contenteditable, it\'s recommended to ' +
+ 'wrap a library dedicated for that purpose inside a custom component.',
+ vnode.context
+ );
+ }
+ }
+ if (vnode.tag === 'select') {
+ var cb = function () {
+ setSelected(el, binding, vnode.context);
+ };
+ cb();
+ /* istanbul ignore if */
+ if (isIE || isEdge) {
+ setTimeout(cb, 0);
+ }
+ } else if (vnode.tag === 'textarea' || el.type === 'text') {
+ el._vModifiers = binding.modifiers;
+ if (!binding.modifiers.lazy) {
+ if (!isAndroid) {
+ el.addEventListener('compositionstart', onCompositionStart);
+ el.addEventListener('compositionend', onCompositionEnd);
+ }
+ /* istanbul ignore if */
+ if (isIE9) {
+ el.vmodel = true;
+ }
+ }
+ }
+ },
+ componentUpdated: function componentUpdated (el, binding, vnode) {
+ if (vnode.tag === 'select') {
+ setSelected(el, binding, vnode.context);
+ // in case the options rendered by v-for have changed,
+ // it's possible that the value is out-of-sync with the rendered options.
+ // detect such cases and filter out values that no longer has a matching
+ // option in the DOM.
+ var needReset = el.multiple
+ ? binding.value.some(function (v) { return hasNoMatchingOption(v, el.options); })
+ : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, el.options);
+ if (needReset) {
+ trigger(el, 'change');
+ }
+ }
+ }
+};
+
+function setSelected (el, binding, vm) {
+ var value = binding.value;
+ var isMultiple = el.multiple;
+ if (isMultiple && !Array.isArray(value)) {
+ "development" !== 'production' && warn(
+ "
+
+
+
\ No newline at end of file
diff --git a/32-TEST/autoFlex.html b/32-TEST/autoFlex.html
new file mode 100644
index 0000000000..7c4b1d7be4
--- /dev/null
+++ b/32-TEST/autoFlex.html
@@ -0,0 +1,51 @@
+
+
+
+
+