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authorFatih Acet <acetfatih@gmail.com>2016-11-03 00:04:37 +0300
committerFatih Acet <acetfatih@gmail.com>2016-11-10 17:53:34 +0300
commita51285ade1d06f2383796cc2d9f36c33b46f79a4 (patch)
tree22794d232b24d240c4385bd52d863e10cd406637
parent87cc458a22e0cf91ca5ffe5b988077ec41e59404 (diff)
downloadgitlab-ce-a51285ade1d06f2383796cc2d9f36c33b46f79a4.tar.gz
Bump up vue version.
-rw-r--r--vendor/assets/javascripts/vue.full.js15894
-rw-r--r--vendor/assets/javascripts/vue.min.js10
2 files changed, 6672 insertions, 9232 deletions
diff --git a/vendor/assets/javascripts/vue.full.js b/vendor/assets/javascripts/vue.full.js
index 7ae95897a01..ea15bfac416 100644
--- a/vendor/assets/javascripts/vue.full.js
+++ b/vendor/assets/javascripts/vue.full.js
@@ -1,10073 +1,7515 @@
/*!
- * Vue.js v1.0.26
- * (c) 2016 Evan You
+ * Vue.js v2.0.3
+ * (c) 2014-2016 Evan You
* Released under the MIT License.
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.Vue = factory());
-}(this, function () { 'use strict';
+}(this, (function () { 'use strict';
- function set(obj, key, val) {
- if (hasOwn(obj, key)) {
- obj[key] = val;
- return;
- }
- if (obj._isVue) {
- set(obj._data, key, val);
- return;
- }
- var ob = obj.__ob__;
- if (!ob) {
- obj[key] = val;
- return;
- }
- ob.convert(key, val);
- ob.dep.notify();
- if (ob.vms) {
- var i = ob.vms.length;
- while (i--) {
- var vm = ob.vms[i];
- vm._proxy(key);
- vm._digest();
- }
- }
- return val;
- }
+/* */
- /**
- * Delete a property and trigger change if necessary.
- *
- * @param {Object} obj
- * @param {String} key
- */
+/**
+ * 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, 10);
+ return (n || n === 0) ? n : val
+}
+
+/**
+ * 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);
- function del(obj, key) {
- if (!hasOwn(obj, key)) {
- return;
- }
- delete obj[key];
- var ob = obj.__ob__;
- if (!ob) {
- if (obj._isVue) {
- delete obj._data[key];
- obj._digest();
- }
- return;
- }
- ob.dep.notify();
- if (ob.vms) {
- var i = ob.vms.length;
- while (i--) {
- var vm = ob.vms[i];
- vm._unproxy(key);
- vm._digest();
- }
+/**
+ * Remove an item from an array
+ */
+function remove$1 (arr, item) {
+ if (arr.length) {
+ var index = arr.indexOf(item);
+ if (index > -1) {
+ return arr.splice(index, 1)
}
}
+}
- var hasOwnProperty = Object.prototype.hasOwnProperty;
- /**
- * Check whether the object has the property.
- *
- * @param {Object} obj
- * @param {String} key
- * @return {Boolean}
- */
+/**
+ * Check whether the object has the property.
+ */
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+function hasOwn (obj, key) {
+ return hasOwnProperty.call(obj, key)
+}
+
+/**
+ * Check if value is primitive
+ */
+function isPrimitive (value) {
+ return typeof value === 'string' || typeof value === 'number'
+}
- function hasOwn(obj, key) {
- return hasOwnProperty.call(obj, key);
+/**
+ * Create a cached version of a pure function.
+ */
+function cached (fn) {
+ var cache = Object.create(null);
+ return function cachedFn (str) {
+ var hit = cache[str];
+ return hit || (cache[str] = fn(str))
}
+}
- /**
- * Check if an expression is a literal value.
- *
- * @param {String} exp
- * @return {Boolean}
- */
+/**
+ * Camelize a hyphen-delmited string.
+ */
+var camelizeRE = /-(\w)/g;
+var camelize = cached(function (str) {
+ return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
+});
- var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/;
+/**
+ * Capitalize a string.
+ */
+var capitalize = cached(function (str) {
+ return str.charAt(0).toUpperCase() + str.slice(1)
+});
- function isLiteral(exp) {
- return literalValueRE.test(exp);
+/**
+ * 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
+}
- /**
- * Check if a string starts with $ or _
- *
- * @param {String} str
- * @return {Boolean}
- */
+/**
+ * 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'
+}
- function isReserved(str) {
- var c = (str + '').charCodeAt(0);
- return c === 0x24 || c === 0x5F;
+/**
+ * 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
+}
- /**
- * Guard text output, make sure undefined outputs
- * empty string
- *
- * @param {*} value
- * @return {String}
- */
+/**
+ * Perform no operation.
+ */
+function noop () {}
- function _toString(value) {
- return value == null ? '' : value.toString();
- }
+/**
+ * Always return false.
+ */
+var no = function () { return false; };
- /**
- * Check and convert possible numeric strings to numbers
- * before setting back to data
- *
- * @param {*} value
- * @return {*|Number}
- */
+/**
+ * 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) {
+ /* eslint-disable eqeqeq */
+ return a == b || (
+ isObject(a) && isObject(b)
+ ? JSON.stringify(a) === JSON.stringify(b)
+ : false
+ )
+ /* eslint-enable eqeqeq */
+}
- function toNumber(value) {
- if (typeof value !== 'string') {
- return value;
- } else {
- var parsed = Number(value);
- return isNaN(parsed) ? value : parsed;
- }
+function looseIndexOf (arr, val) {
+ for (var i = 0; i < arr.length; i++) {
+ if (looseEqual(arr[i], val)) { return i }
}
+ return -1
+}
- /**
- * Convert string boolean literals into real booleans.
- *
- * @param {*} value
- * @return {*|Boolean}
- */
-
- function toBoolean(value) {
- return value === 'true' ? true : value === 'false' ? false : value;
- }
+/* */
+var config = {
/**
- * Strip quotes from a string
- *
- * @param {String} str
- * @return {String | false}
+ * Option merge strategies (used in core/util/options)
*/
-
- function stripQuotes(str) {
- var a = str.charCodeAt(0);
- var b = str.charCodeAt(str.length - 1);
- return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;
- }
+ optionMergeStrategies: Object.create(null),
/**
- * Camelize a hyphen-delmited string.
- *
- * @param {String} str
- * @return {String}
+ * Whether to suppress warnings.
*/
-
- var camelizeRE = /-(\w)/g;
-
- function camelize(str) {
- return str.replace(camelizeRE, toUpper);
- }
-
- function toUpper(_, c) {
- return c ? c.toUpperCase() : '';
- }
+ silent: false,
/**
- * Hyphenate a camelCase string.
- *
- * @param {String} str
- * @return {String}
+ * Whether to enable devtools
*/
-
- var hyphenateRE = /([a-z\d])([A-Z])/g;
-
- function hyphenate(str) {
- return str.replace(hyphenateRE, '$1-$2').toLowerCase();
- }
+ devtools: "development" !== 'production',
/**
- * Converts hyphen/underscore/slash delimitered names into
- * camelized classNames.
- *
- * e.g. my-component => MyComponent
- * some_else => SomeElse
- * some/comp => SomeComp
- *
- * @param {String} str
- * @return {String}
+ * Error handler for watcher errors
*/
-
- var classifyRE = /(?:^|[-_\/])(\w)/g;
-
- function classify(str) {
- return str.replace(classifyRE, toUpper);
- }
+ errorHandler: null,
/**
- * Simple bind, faster than native
- *
- * @param {Function} fn
- * @param {Object} ctx
- * @return {Function}
+ * Ignore certain custom elements
*/
-
- function bind(fn, ctx) {
- return function (a) {
- var l = arguments.length;
- return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
- };
- }
+ ignoredElements: null,
/**
- * Convert an Array-like object to a real Array.
- *
- * @param {Array-like} list
- * @param {Number} [start] - start index
- * @return {Array}
+ * Custom user key aliases for v-on
*/
-
- 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;
- }
+ keyCodes: Object.create(null),
/**
- * Mix properties into target object.
- *
- * @param {Object} to
- * @param {Object} from
+ * Check if a tag is reserved so that it cannot be registered as a
+ * component. This is platform-dependent and may be overwritten.
*/
-
- function extend(to, from) {
- var keys = Object.keys(from);
- var i = keys.length;
- while (i--) {
- to[keys[i]] = from[keys[i]];
- }
- return to;
- }
+ isReservedTag: no,
/**
- * Quick object check - this is primarily used to tell
- * Objects from primitive values when we know the value
- * is a JSON-compliant type.
- *
- * @param {*} obj
- * @return {Boolean}
+ * Check if a tag is an unknown element.
+ * Platform-dependent.
*/
-
- function isObject(obj) {
- return obj !== null && typeof obj === 'object';
- }
+ isUnknownElement: no,
/**
- * Strict object type check. Only returns true
- * for plain JavaScript objects.
- *
- * @param {*} obj
- * @return {Boolean}
+ * Get the namespace of an element
*/
-
- var toString = Object.prototype.toString;
- var OBJECT_STRING = '[object Object]';
-
- function isPlainObject(obj) {
- return toString.call(obj) === OBJECT_STRING;
- }
+ getTagNamespace: noop,
/**
- * Array type check.
- *
- * @param {*} obj
- * @return {Boolean}
+ * Check if an attribute must be bound using property, e.g. value
+ * Platform-dependent.
*/
-
- var isArray = Array.isArray;
+ mustUseProp: no,
/**
- * Define a property.
- *
- * @param {Object} obj
- * @param {String} key
- * @param {*} val
- * @param {Boolean} [enumerable]
+ * List of asset types that a component can own.
*/
-
- function def(obj, key, val, enumerable) {
- Object.defineProperty(obj, key, {
- value: val,
- enumerable: !!enumerable,
- writable: true,
- configurable: true
- });
- }
+ _assetTypes: [
+ 'component',
+ 'directive',
+ 'filter'
+ ],
/**
- * Debounce a function so it only gets called after the
- * input stops arriving after the given wait period.
- *
- * @param {Function} func
- * @param {Number} wait
- * @return {Function} - the debounced function
+ * List of lifecycle hooks.
*/
-
- function _debounce(func, wait) {
- var timeout, args, context, timestamp, result;
- var later = function later() {
- var last = Date.now() - timestamp;
- if (last < wait && last >= 0) {
- timeout = setTimeout(later, wait - last);
- } else {
- timeout = null;
- result = func.apply(context, args);
- if (!timeout) context = args = null;
- }
- };
- return function () {
- context = this;
- args = arguments;
- timestamp = Date.now();
- if (!timeout) {
- timeout = setTimeout(later, wait);
- }
- return result;
- };
- }
+ _lifecycleHooks: [
+ 'beforeCreate',
+ 'created',
+ 'beforeMount',
+ 'mounted',
+ 'beforeUpdate',
+ 'updated',
+ 'beforeDestroy',
+ 'destroyed',
+ 'activated',
+ 'deactivated'
+ ],
/**
- * Manual indexOf because it's slightly faster than
- * native.
- *
- * @param {Array} arr
- * @param {*} obj
+ * Max circular updates allowed in a scheduler flush cycle.
*/
-
- function indexOf(arr, obj) {
- var i = arr.length;
- while (i--) {
- if (arr[i] === obj) return i;
- }
- return -1;
- }
+ _maxUpdateCount: 100,
/**
- * Make a cancellable version of an async callback.
- *
- * @param {Function} fn
- * @return {Function}
+ * Server rendering?
*/
+ _isServer: "client" === 'server'
+};
- function cancellable(fn) {
- var cb = function cb() {
- if (!cb.cancelled) {
- return fn.apply(this, arguments);
- }
- };
- cb.cancel = function () {
- cb.cancelled = true;
- };
- return cb;
- }
+/* */
- /**
- * Check if two values are loosely equal - that is,
- * if they are plain objects, do they have the same shape?
- *
- * @param {*} a
- * @param {*} b
- * @return {Boolean}
- */
+/**
+ * Check if a string starts with $ or _
+ */
+function isReserved (str) {
+ var c = (str + '').charCodeAt(0);
+ return c === 0x24 || c === 0x5F
+}
- function looseEqual(a, b) {
- /* eslint-disable eqeqeq */
- return a == b || (isObject(a) && isObject(b) ? JSON.stringify(a) === JSON.stringify(b) : false);
- /* eslint-enable eqeqeq */
+/**
+ * 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
+ }
}
+}
- var hasProto = ('__proto__' in {});
+/* */
+/* globals MutationObserver */
- // Browser environment sniffing
- var inBrowser = typeof window !== 'undefined' && Object.prototype.toString.call(window) !== '[object Object]';
+// can we use __proto__?
+var hasProto = '__proto__' in {};
- // detect devtools
- var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+// Browser environment sniffing
+var inBrowser =
+ typeof window !== 'undefined' &&
+ Object.prototype.toString.call(window) !== '[object Object]';
- // UA sniffing for working around browser-specific quirks
- var UA = inBrowser && window.navigator.userAgent.toLowerCase();
- var isIE = UA && UA.indexOf('trident') > 0;
- var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
- var isAndroid = UA && UA.indexOf('android') > 0;
- var isIos = UA && /(iphone|ipad|ipod|ios)/i.test(UA);
- var iosVersionMatch = isIos && UA.match(/os ([\d_]+)/);
- var iosVersion = iosVersionMatch && iosVersionMatch[1].split('_');
+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);
- // detecting iOS UIWebView by indexedDB
- var hasMutationObserverBug = iosVersion && Number(iosVersion[0]) >= 9 && Number(iosVersion[1]) >= 3 && !window.indexedDB;
+// detect devtools
+var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
- var transitionProp = undefined;
- var transitionEndEvent = undefined;
- var animationProp = undefined;
- var animationEndEvent = undefined;
+/* istanbul ignore next */
+function isNative (Ctor) {
+ return /native code/.test(Ctor.toString())
+}
- // Transition property/event sniffing
- if (inBrowser && !isIE9) {
- var isWebkitTrans = window.ontransitionend === undefined && window.onwebkittransitionend !== undefined;
- var isWebkitAnim = window.onanimationend === undefined && window.onwebkitanimationend !== undefined;
- transitionProp = isWebkitTrans ? 'WebkitTransition' : 'transition';
- transitionEndEvent = isWebkitTrans ? 'webkitTransitionEnd' : 'transitionend';
- animationProp = isWebkitAnim ? 'WebkitAnimation' : 'animation';
- animationEndEvent = isWebkitAnim ? 'webkitAnimationEnd' : 'animationend';
+/**
+ * Defer a task to execute it asynchronously.
+ */
+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();
+ timerFunc = function () {
+ p.then(nextTickHandler);
+ // 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);
+ };
}
- /**
- * Defer a task to execute it asynchronously. Ideally this
- * should be executed as a microtask, so we leverage
- * MutationObserver if it's available, and fallback to
- * setTimeout(0).
- *
- * @param {Function} cb
- * @param {Object} ctx
- */
-
- var nextTick = (function () {
- var callbacks = [];
- var pending = false;
- var timerFunc;
- function nextTickHandler() {
- pending = false;
- var copies = callbacks.slice(0);
- callbacks = [];
- for (var i = 0; i < copies.length; i++) {
- copies[i]();
- }
- }
-
- /* istanbul ignore if */
- if (typeof MutationObserver !== 'undefined' && !hasMutationObserverBug) {
- var counter = 1;
- var observer = new MutationObserver(nextTickHandler);
- var textNode = document.createTextNode(counter);
- observer.observe(textNode, {
- characterData: true
- });
- timerFunc = function () {
- counter = (counter + 1) % 2;
- textNode.data = counter;
- };
- } else {
- // webpack attempts to inject a shim for setImmediate
- // if it is used as a global, so we have to work around that to
- // avoid bundling unnecessary code.
- var context = inBrowser ? window : typeof global !== 'undefined' ? global : {};
- timerFunc = context.setImmediate || setTimeout;
- }
- return function (cb, ctx) {
- var func = ctx ? function () {
- cb.call(ctx);
- } : cb;
- callbacks.push(func);
- if (pending) return;
+ return function queueNextTick (cb, ctx) {
+ var func = ctx
+ ? function () { cb.call(ctx); }
+ : cb;
+ callbacks.push(func);
+ if (!pending) {
pending = true;
- timerFunc(nextTickHandler, 0);
- };
- })();
+ timerFunc();
+ }
+ }
+})();
- var _Set = undefined;
- /* istanbul ignore if */
- if (typeof Set !== 'undefined' && Set.toString().match(/native code/)) {
- // use native Set when available.
- _Set = Set;
- } else {
- // a non-standard Set polyfill that only works with primitive keys.
- _Set = function () {
+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] !== undefined
};
- _Set.prototype.has = function (key) {
- return this.set[key] !== undefined;
- };
- _Set.prototype.add = function (key) {
+ Set.prototype.add = function add (key) {
this.set[key] = 1;
};
- _Set.prototype.clear = function () {
+ Set.prototype.clear = function clear () {
this.set = Object.create(null);
};
- }
-
- function Cache(limit) {
- this.size = 0;
- this.limit = limit;
- this.head = this.tail = undefined;
- this._keymap = Object.create(null);
- }
-
- var p = Cache.prototype;
- /**
- * Put <value> into the cache associated with <key>.
- * Returns the entry which was removed to make room for
- * the new entry. Otherwise undefined is returned.
- * (i.e. if there was enough room already).
- *
- * @param {String} key
- * @param {*} value
- * @return {Entry|undefined}
- */
-
- p.put = function (key, value) {
- var removed;
-
- var entry = this.get(key, true);
- if (!entry) {
- if (this.size === this.limit) {
- removed = this.shift();
- }
- entry = {
- key: key
- };
- this._keymap[key] = entry;
- if (this.tail) {
- this.tail.newer = entry;
- entry.older = this.tail;
- } else {
- this.head = entry;
+ return Set;
+ }());
+}
+
+/* not type checking this file because flow doesn't play well with Proxy */
+
+var hasProxy;
+var proxyHandlers;
+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
+ );
+
+ hasProxy =
+ typeof Proxy !== 'undefined' &&
+ Proxy.toString().match(/native code/);
+
+ proxyHandlers = {
+ has: function has (target, key) {
+ var has = key in target;
+ var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';
+ if (!has && !isAllowed) {
+ 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
+ );
}
- this.tail = entry;
- this.size++;
+ return has || !isAllowed
}
- entry.value = value;
-
- return removed;
};
- /**
- * Purge the least recently used (oldest) entry from the
- * cache. Returns the removed entry or undefined if the
- * cache was empty.
- */
-
- p.shift = function () {
- var entry = this.head;
- if (entry) {
- this.head = this.head.newer;
- this.head.older = undefined;
- entry.newer = entry.older = undefined;
- this._keymap[entry.key] = undefined;
- this.size--;
+ initProxy = function initProxy (vm) {
+ if (hasProxy) {
+ vm._renderProxy = new Proxy(vm, proxyHandlers);
+ } else {
+ vm._renderProxy = vm;
}
- return entry;
};
+}
- /**
- * Get and register recent use of <key>. Returns the value
- * associated with <key> or undefined if not in cache.
- *
- * @param {String} key
- * @param {Boolean} returnEntry
- * @return {Entry|*}
- */
+/* */
- p.get = function (key, returnEntry) {
- var entry = this._keymap[key];
- if (entry === undefined) return;
- if (entry === this.tail) {
- return returnEntry ? entry : entry.value;
- }
- // HEAD--------------TAIL
- // <.older .newer>
- // <--- add direction --
- // A B C <D> E
- if (entry.newer) {
- if (entry === this.head) {
- this.head = entry.newer;
- }
- entry.newer.older = entry.older; // C <-- E.
- }
- if (entry.older) {
- entry.older.newer = entry.newer; // C. --> E
- }
- entry.newer = undefined; // D --x
- entry.older = this.tail; // D. --> E
- if (this.tail) {
- this.tail.newer = entry; // E. <-- D
- }
- this.tail = entry;
- return returnEntry ? entry : entry.value;
- };
- var cache$1 = new Cache(1000);
- var filterTokenRE = /[^\s'"]+|'[^']*'|"[^"]*"/g;
- var reservedArgRE = /^in$|^-?\d+/;
+var uid$2 = 0;
- /**
- * Parser state
- */
-
- var str;
- var dir;
- var c;
- var prev;
- var i;
- var l;
- var lastFilterIndex;
- var inSingle;
- var inDouble;
- var curly;
- var square;
- var paren;
- /**
- * Push a filter to the current directive object
- */
+/**
+ * A dep is an observable that can have multiple
+ * directives subscribing to it.
+ */
+var Dep = function Dep () {
+ this.id = uid$2++;
+ this.subs = [];
+};
- function pushFilter() {
- var exp = str.slice(lastFilterIndex, i).trim();
- var filter;
- if (exp) {
- filter = {};
- var tokens = exp.match(filterTokenRE);
- filter.name = tokens[0];
- if (tokens.length > 1) {
- filter.args = tokens.slice(1).map(processFilterArg);
- }
- }
- if (filter) {
- (dir.filters = dir.filters || []).push(filter);
- }
- lastFilterIndex = i + 1;
- }
+Dep.prototype.addSub = function addSub (sub) {
+ this.subs.push(sub);
+};
- /**
- * Check if an argument is dynamic and strip quotes.
- *
- * @param {String} arg
- * @return {Object}
- */
+Dep.prototype.removeSub = function removeSub (sub) {
+ remove$1(this.subs, sub);
+};
- function processFilterArg(arg) {
- if (reservedArgRE.test(arg)) {
- return {
- value: toNumber(arg),
- dynamic: false
- };
- } else {
- var stripped = stripQuotes(arg);
- var dynamic = stripped === arg;
- return {
- value: dynamic ? arg : stripped,
- dynamic: dynamic
- };
- }
+Dep.prototype.depend = function depend () {
+ if (Dep.target) {
+ Dep.target.addDep(this);
}
+};
- /**
- * Parse a directive value and extract the expression
- * and its filters into a descriptor.
- *
- * Example:
- *
- * "a + 1 | uppercase" will yield:
- * {
- * expression: 'a + 1',
- * filters: [
- * { name: 'uppercase', args: null }
- * ]
- * }
- *
- * @param {String} s
- * @return {Object}
- */
+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();
+ }
+};
- function parseDirective(s) {
- var hit = cache$1.get(s);
- if (hit) {
- return hit;
- }
-
- // reset parser state
- str = s;
- inSingle = inDouble = false;
- curly = square = paren = 0;
- lastFilterIndex = 0;
- dir = {};
-
- for (i = 0, l = str.length; i < l; i++) {
- prev = c;
- c = str.charCodeAt(i);
- if (inSingle) {
- // check single quote
- if (c === 0x27 && prev !== 0x5C) inSingle = !inSingle;
- } else if (inDouble) {
- // check double quote
- if (c === 0x22 && prev !== 0x5C) inDouble = !inDouble;
- } else if (c === 0x7C && // pipe
- str.charCodeAt(i + 1) !== 0x7C && str.charCodeAt(i - 1) !== 0x7C) {
- if (dir.expression == null) {
- // first filter, end of expression
- lastFilterIndex = i + 1;
- dir.expression = str.slice(0, i).trim();
- } else {
- // already has filter
- pushFilter();
- }
- } else {
- switch (c) {
- case 0x22:
- inDouble = true;break; // "
- case 0x27:
- inSingle = true;break; // '
- case 0x28:
- paren++;break; // (
- case 0x29:
- paren--;break; // )
- case 0x5B:
- square++;break; // [
- case 0x5D:
- square--;break; // ]
- case 0x7B:
- curly++;break; // {
- case 0x7D:
- curly--;break; // }
- }
- }
- }
+// 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 = [];
- if (dir.expression == null) {
- dir.expression = str.slice(0, i).trim();
- } else if (lastFilterIndex !== 0) {
- pushFilter();
- }
+function pushTarget (_target) {
+ if (Dep.target) { targetStack.push(Dep.target); }
+ Dep.target = _target;
+}
- cache$1.put(s, dir);
- return dir;
- }
+function popTarget () {
+ Dep.target = targetStack.pop();
+}
-var directive = Object.freeze({
- parseDirective: parseDirective
- });
+/* */
- var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
- var cache = undefined;
- var tagRE = undefined;
- var htmlRE = undefined;
- /**
- * Escape a string so it can be used in a RegExp
- * constructor.
- *
- * @param {String} str
- */
- function escapeRegex(str) {
- return str.replace(regexEscapeRE, '\\$&');
- }
+var queue = [];
+var has$1 = {};
+var circular = {};
+var waiting = false;
+var flushing = false;
+var index = 0;
- function compileRegex() {
- var open = escapeRegex(config.delimiters[0]);
- var close = escapeRegex(config.delimiters[1]);
- var unsafeOpen = escapeRegex(config.unsafeDelimiters[0]);
- var unsafeClose = escapeRegex(config.unsafeDelimiters[1]);
- tagRE = new RegExp(unsafeOpen + '((?:.|\\n)+?)' + unsafeClose + '|' + open + '((?:.|\\n)+?)' + close, 'g');
- htmlRE = new RegExp('^' + unsafeOpen + '((?:.|\\n)+?)' + unsafeClose + '$');
- // reset cache
- cache = new Cache(1000);
+/**
+ * Reset the scheduler's state.
+ */
+function resetSchedulerState () {
+ queue.length = 0;
+ has$1 = {};
+ {
+ circular = {};
}
+ waiting = flushing = false;
+}
- /**
- * Parse a template text string into an array of tokens.
- *
- * @param {String} text
- * @return {Array<Object> | null}
- * - {String} type
- * - {String} value
- * - {Boolean} [html]
- * - {Boolean} [oneTime]
- */
-
- function parseText(text) {
- if (!cache) {
- compileRegex();
- }
- var hit = cache.get(text);
- if (hit) {
- return hit;
- }
- if (!tagRE.test(text)) {
- return null;
- }
- var tokens = [];
- var lastIndex = tagRE.lastIndex = 0;
- var match, index, html, value, first, oneTime;
- /* eslint-disable no-cond-assign */
- while (match = tagRE.exec(text)) {
- /* eslint-enable no-cond-assign */
- index = match.index;
- // push text token
- if (index > lastIndex) {
- tokens.push({
- value: text.slice(lastIndex, index)
- });
+/**
+ * Flush both queues and run the watchers.
+ */
+function flushSchedulerQueue () {
+ flushing = true;
+
+ // 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++) {
+ var watcher = queue[index];
+ var id = watcher.id;
+ has$1[id] = null;
+ watcher.run();
+ // in dev build, check and stop circular updates.
+ if ("development" !== 'production' && has$1[id] != null) {
+ circular[id] = (circular[id] || 0) + 1;
+ if (circular[id] > config._maxUpdateCount) {
+ warn(
+ 'You may have an infinite update loop ' + (
+ watcher.user
+ ? ("in watcher with expression \"" + (watcher.expression) + "\"")
+ : "in a component render function."
+ ),
+ watcher.vm
+ );
+ break
}
- // tag token
- html = htmlRE.test(match[0]);
- value = html ? match[1] : match[2];
- first = value.charCodeAt(0);
- oneTime = first === 42; // *
- value = oneTime ? value.slice(1) : value;
- tokens.push({
- tag: true,
- value: value.trim(),
- html: html,
- oneTime: oneTime
- });
- lastIndex = index + match[0].length;
- }
- if (lastIndex < text.length) {
- tokens.push({
- value: text.slice(lastIndex)
- });
- }
- cache.put(text, tokens);
- return tokens;
- }
-
- /**
- * Format a list of tokens into an expression.
- * e.g. tokens parsed from 'a {{b}} c' can be serialized
- * into one single expression as '"a " + b + " c"'.
- *
- * @param {Array} tokens
- * @param {Vue} [vm]
- * @return {String}
- */
-
- function tokensToExp(tokens, vm) {
- if (tokens.length > 1) {
- return tokens.map(function (token) {
- return formatToken(token, vm);
- }).join('+');
- } else {
- return formatToken(tokens[0], vm, true);
}
}
- /**
- * Format a single token.
- *
- * @param {Object} token
- * @param {Vue} [vm]
- * @param {Boolean} [single]
- * @return {String}
- */
-
- function formatToken(token, vm, single) {
- return token.tag ? token.oneTime && vm ? '"' + vm.$eval(token.value) + '"' : inlineFilters(token.value, single) : '"' + token.value + '"';
+ // devtool hook
+ /* istanbul ignore if */
+ if (devtools && config.devtools) {
+ devtools.emit('flush');
}
- /**
- * For an attribute with multiple interpolation tags,
- * e.g. attr="some-{{thing | filter}}", in order to combine
- * the whole thing into a single watchable expression, we
- * have to inline those filters. This function does exactly
- * that. This is a bit hacky but it avoids heavy changes
- * to directive parser and watcher mechanism.
- *
- * @param {String} exp
- * @param {Boolean} single
- * @return {String}
- */
+ resetSchedulerState();
+}
- var filterRE = /[^|]\|[^|]/;
- function inlineFilters(exp, single) {
- if (!filterRE.test(exp)) {
- return single ? exp : '(' + exp + ')';
+/**
+ * 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 {
- var dir = parseDirective(exp);
- if (!dir.filters) {
- return '(' + exp + ')';
- } else {
- return 'this._applyFilters(' + dir.expression + // value
- ',null,' + // oldValue (null for read)
- JSON.stringify(dir.filters) + // filter descriptors
- ',false)'; // write?
+ // 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);
}
- }
-
-var text = Object.freeze({
- compileRegex: compileRegex,
- parseText: parseText,
- tokensToExp: tokensToExp
- });
-
- var delimiters = ['{{', '}}'];
- var unsafeDelimiters = ['{{{', '}}}'];
-
- var config = Object.defineProperties({
-
- /**
- * Whether to print debug messages.
- * Also enables stack trace for warnings.
- *
- * @type {Boolean}
- */
-
- debug: false,
-
- /**
- * Whether to suppress warnings.
- *
- * @type {Boolean}
- */
-
- silent: false,
-
- /**
- * Whether to use async rendering.
- */
-
- async: true,
-
- /**
- * Whether to warn against errors caught when evaluating
- * expressions.
- */
-
- warnExpressionErrors: true,
-
- /**
- * Whether to allow devtools inspection.
- * Disabled by default in production builds.
- */
-
- devtools: 'development' !== 'production',
-
- /**
- * Internal flag to indicate the delimiters have been
- * changed.
- *
- * @type {Boolean}
- */
-
- _delimitersChanged: true,
-
- /**
- * List of asset types that a component can own.
- *
- * @type {Array}
- */
-
- _assetTypes: ['component', 'directive', 'elementDirective', 'filter', 'transition', 'partial'],
-
- /**
- * prop binding modes
- */
-
- _propBindingModes: {
- ONE_WAY: 0,
- TWO_WAY: 1,
- ONE_TIME: 2
- },
-
- /**
- * Max circular updates allowed in a batcher flush cycle.
- */
-
- _maxUpdateCount: 100
-
- }, {
- delimiters: { /**
- * Interpolation delimiters. Changing these would trigger
- * the text parser to re-compile the regular expressions.
- *
- * @type {Array<String>}
- */
-
- get: function get() {
- return delimiters;
- },
- set: function set(val) {
- delimiters = val;
- compileRegex();
- },
- configurable: true,
- enumerable: true
- },
- unsafeDelimiters: {
- get: function get() {
- return unsafeDelimiters;
- },
- set: function set(val) {
- unsafeDelimiters = val;
- compileRegex();
- },
- configurable: true,
- enumerable: true
+ // queue the flush
+ if (!waiting) {
+ waiting = true;
+ nextTick(flushSchedulerQueue);
}
- });
-
- var warn = undefined;
- var formatComponentName = undefined;
-
- if ('development' !== 'production') {
- (function () {
- var hasConsole = typeof console !== 'undefined';
-
- warn = function (msg, vm) {
- if (hasConsole && !config.silent) {
- console.error('[Vue warn]: ' + msg + (vm ? formatComponentName(vm) : ''));
- }
- };
-
- formatComponentName = function (vm) {
- var name = vm._isVue ? vm.$options.name : vm.name;
- return name ? ' (found in component: <' + hyphenate(name) + '>)' : '';
- };
- })();
}
+}
- /**
- * Append with transition.
- *
- * @param {Element} el
- * @param {Element} target
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function appendWithTransition(el, target, vm, cb) {
- applyTransition(el, 1, function () {
- target.appendChild(el);
- }, vm, cb);
- }
+/* */
- /**
- * InsertBefore with transition.
- *
- * @param {Element} el
- * @param {Element} target
- * @param {Vue} vm
- * @param {Function} [cb]
- */
+var uid$1 = 0;
- function beforeWithTransition(el, target, vm, cb) {
- applyTransition(el, 1, function () {
- before(el, target);
- }, vm, cb);
+/**
+ * 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
+) {
+ if ( options === void 0 ) options = {};
+
+ this.vm = vm;
+ vm._watchers.push(this);
+ // options
+ this.deep = !!options.deep;
+ this.user = !!options.user;
+ this.lazy = !!options.lazy;
+ this.sync = !!options.sync;
+ this.expression = expOrFn.toString();
+ this.cb = cb;
+ this.id = ++uid$1; // 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();
+ // 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);
+ }
}
+};
- /**
- * Remove with transition.
- *
- * @param {Element} el
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function removeWithTransition(el, vm, cb) {
- applyTransition(el, -1, function () {
- remove(el);
- }, vm, cb);
+/**
+ * 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$1);
+ }
+ }
+ var tmp = this.depIds;
+ this.depIds = this.newDepIds;
+ this.newDepIds = tmp;
+ this.newDepIds.clear();
+ tmp = this.deps;
+ this.deps = this.newDeps;
+ this.newDeps = tmp;
+ this.newDeps.length = 0;
+};
+
+/**
+ * Subscriber interface.
+ * Will be called when a dependency changes.
+ */
+Watcher.prototype.update = function update () {
+ /* istanbul ignore else */
+ if (this.lazy) {
+ this.dirty = true;
+ } else if (this.sync) {
+ this.run();
+ } else {
+ queueWatcher(this);
}
+};
- /**
- * Apply transitions with an operation callback.
- *
- * @param {Element} el
- * @param {Number} direction
- * 1: enter
- * -1: leave
- * @param {Function} op - the actual DOM operation
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function applyTransition(el, direction, op, vm, cb) {
- var transition = el.__v_trans;
- if (!transition ||
- // skip if there are no js hooks and CSS transition is
- // not supported
- !transition.hooks && !transitionEndEvent ||
- // skip transitions for initial compile
- !vm._isCompiled ||
- // if the vm is being manipulated by a parent directive
- // during the parent's compilation phase, skip the
- // animation.
- vm.$parent && !vm.$parent._isCompiled) {
- op();
- if (cb) cb();
- return;
- }
- var action = direction > 0 ? 'enter' : 'leave';
- transition[action](op, cb);
- }
-
-var transition = Object.freeze({
- appendWithTransition: appendWithTransition,
- beforeWithTransition: beforeWithTransition,
- removeWithTransition: removeWithTransition,
- applyTransition: applyTransition
- });
-
- /**
- * Query an element selector if it's not an element already.
- *
- * @param {String|Element} el
- * @return {Element}
- */
-
- function query(el) {
- if (typeof el === 'string') {
- var selector = el;
- el = document.querySelector(el);
- if (!el) {
- 'development' !== 'production' && warn('Cannot find element: ' + selector);
+/**
+ * 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) {
+ "development" !== 'production' && warn(
+ ("Error in watcher \"" + (this.expression) + "\""),
+ this.vm
+ );
+ /* istanbul ignore else */
+ if (config.errorHandler) {
+ config.errorHandler.call(null, e, this.vm);
+ } else {
+ throw e
+ }
+ }
+ } else {
+ this.cb.call(this.vm, value, oldValue);
}
}
- return el;
}
+};
- /**
- * Check if a node is in the document.
- * Note: document.documentElement.contains should work here
- * but always returns false for comment nodes in phantomjs,
- * making unit tests difficult. This is fixed by doing the
- * contains() check on the node's parentNode instead of
- * the node itself.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function inDoc(node) {
- if (!node) return false;
- var doc = node.ownerDocument.documentElement;
- var parent = node.parentNode;
- return doc === node || doc === parent || !!(parent && parent.nodeType === 1 && doc.contains(parent));
- }
+/**
+ * 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;
+};
- /**
- * Get and remove an attribute from a node.
- *
- * @param {Node} node
- * @param {String} _attr
- */
+/**
+ * Depend on all deps collected by this watcher.
+ */
+Watcher.prototype.depend = function depend () {
+ var this$1 = this;
- function getAttr(node, _attr) {
- var val = node.getAttribute(_attr);
- if (val !== null) {
- node.removeAttribute(_attr);
- }
- return val;
+ var i = this.deps.length;
+ while (i--) {
+ this$1.deps[i].depend();
}
+};
- /**
- * Get an attribute with colon or v-bind: prefix.
- *
- * @param {Node} node
- * @param {String} name
- * @return {String|null}
- */
+/**
+ * Remove self from all dependencies' subcriber list.
+ */
+Watcher.prototype.teardown = function teardown () {
+ var this$1 = this;
- function getBindAttr(node, name) {
- var val = getAttr(node, ':' + name);
- if (val === null) {
- val = getAttr(node, 'v-bind:' + name);
+ if (this.active) {
+ // remove self from vm's watcher list
+ // this is a somewhat expensive operation so we skip it
+ // if the vm is being destroyed or is performing a v-for
+ // re-render (the watcher list is then filtered by v-for).
+ if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) {
+ remove$1(this.vm._watchers, this);
}
- return val;
- }
-
- /**
- * Check the presence of a bind attribute.
- *
- * @param {Node} node
- * @param {String} name
- * @return {Boolean}
- */
-
- function hasBindAttr(node, name) {
- return node.hasAttribute(name) || node.hasAttribute(':' + name) || node.hasAttribute('v-bind:' + name);
- }
-
- /**
- * Insert el before target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function before(el, target) {
- target.parentNode.insertBefore(el, target);
- }
-
- /**
- * Insert el after target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function after(el, target) {
- if (target.nextSibling) {
- before(el, target.nextSibling);
- } else {
- target.parentNode.appendChild(el);
+ var i = this.deps.length;
+ while (i--) {
+ this$1.deps[i].removeSub(this$1);
}
+ this.active = false;
}
+};
- /**
- * Remove el from DOM
- *
- * @param {Element} el
- */
-
- function remove(el) {
- el.parentNode.removeChild(el);
- }
-
- /**
- * Prepend el to target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function prepend(el, target) {
- if (target.firstChild) {
- before(el, target.firstChild);
- } else {
- target.appendChild(el);
+/**
+ * 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, seen) {
+ var i, keys;
+ if (!seen) {
+ seen = seenObjects;
+ seen.clear();
+ }
+ var isA = Array.isArray(val);
+ var isO = isObject(val);
+ if ((isA || isO) && Object.isExtensible(val)) {
+ if (val.__ob__) {
+ var depId = val.__ob__.dep.id;
+ if (seen.has(depId)) {
+ return
+ } else {
+ seen.add(depId);
+ }
}
- }
-
- /**
- * Replace target with el
- *
- * @param {Element} target
- * @param {Element} el
- */
-
- function replace(target, el) {
- var parent = target.parentNode;
- if (parent) {
- parent.replaceChild(el, target);
+ if (isA) {
+ i = val.length;
+ while (i--) { traverse(val[i], seen); }
+ } else if (isO) {
+ keys = Object.keys(val);
+ i = keys.length;
+ while (i--) { traverse(val[keys[i]], seen); }
}
}
+}
- /**
- * Add event listener shorthand.
- *
- * @param {Element} el
- * @param {String} event
- * @param {Function} cb
- * @param {Boolean} [useCapture]
- */
+/*
+ * not type checking this file because flow doesn't play well with
+ * dynamically accessing methods on Array prototype
+ */
- function on(el, event, cb, useCapture) {
- el.addEventListener(event, cb, useCapture);
- }
+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
+ });
+});
- /**
- * Remove event listener shorthand.
- *
- * @param {Element} el
- * @param {String} event
- * @param {Function} cb
- */
+/* */
+
+var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
- function off(el, event, cb) {
- el.removeEventListener(event, cb);
+/**
+ * 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);
}
+};
- /**
- * For IE9 compat: when both class and :class are present
- * getAttribute('class') returns wrong value...
- *
- * @param {Element} el
- * @return {String}
- */
+/**
+ * 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]]);
+ }
+};
- function getClass(el) {
- var classname = el.className;
- if (typeof classname === 'object') {
- classname = classname.baseVal || '';
- }
- return classname;
+/**
+ * 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]);
}
+};
- /**
- * In IE9, setAttribute('class') will result in empty class
- * if the element also has the :class attribute; However in
- * PhantomJS, setting `className` does not work on SVG elements...
- * So we have to do a conditional check here.
- *
- * @param {Element} el
- * @param {String} cls
- */
+// helpers
- function setClass(el, cls) {
- /* istanbul ignore if */
- if (isIE9 && !/svg$/.test(el.namespaceURI)) {
- el.className = cls;
- } else {
- el.setAttribute('class', cls);
- }
+/**
+ * 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]);
}
+}
- /**
- * Add class with compatibility for IE & SVG
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function addClass(el, cls) {
- if (el.classList) {
- el.classList.add(cls);
- } else {
- var cur = ' ' + getClass(el) + ' ';
- if (cur.indexOf(' ' + cls + ' ') < 0) {
- setClass(el, (cur + cls).trim());
+/**
+ * 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) {
+ if (!isObject(value)) {
+ return
+ }
+ var ob;
+ if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+ ob = value.__ob__;
+ } else if (
+ observerState.shouldConvert &&
+ !config._isServer &&
+ (Array.isArray(value) || isPlainObject(value)) &&
+ Object.isExtensible(value) &&
+ !value._isVue
+ ) {
+ ob = new Observer(value);
+ }
+ 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;
+ if (newVal === value) {
+ return
+ }
+ if ("development" !== 'production' && customSetter) {
+ customSetter();
+ }
+ if (setter) {
+ setter.call(obj, newVal);
+ } else {
+ val = newVal;
}
+ childOb = observe(newVal);
+ dep.notify();
}
- }
+ });
+}
- /**
- * Remove class with compatibility for IE & SVG
- *
- * @param {Element} el
- * @param {String} cls
- */
+/**
+ * Set a property on an object. Adds the new property and
+ * triggers change notification if the property doesn't
+ * already exist.
+ */
+function set (obj, key, val) {
+ if (Array.isArray(obj)) {
+ 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$$1(ob.value, key, val);
+ ob.dep.notify();
+ return val
+}
+
+/**
+ * Delete a property and trigger change if necessary.
+ */
+function del (obj, key) {
+ var ob = obj.__ob__;
+ if (obj._isVue || (ob && ob.vmCount)) {
+ "development" !== 'production' && warn(
+ 'Avoid deleting properties on a Vue instance or its root $data ' +
+ '- just set it to null.'
+ );
+ return
+ }
+ if (!hasOwn(obj, key)) {
+ return
+ }
+ delete obj[key];
+ if (!ob) {
+ return
+ }
+ ob.dep.notify();
+}
+
+/**
+ * Collect dependencies on array elements when the array is touched, since
+ * we cannot intercept array element access like property getters.
+ */
+function dependArray (value) {
+ for (var e = void 0, i = 0, l = value.length; i < l; i++) {
+ e = value[i];
+ e && e.__ob__ && e.__ob__.dep.depend();
+ if (Array.isArray(e)) {
+ dependArray(e);
+ }
+ }
+}
+
+/* */
+
+function initState (vm) {
+ vm._watchers = [];
+ initProps(vm);
+ initData(vm);
+ initComputed(vm);
+ initMethods(vm);
+ initWatch(vm);
+}
+
+function initProps (vm) {
+ var props = vm.$options.props;
+ if (props) {
+ var propsData = vm.$options.propsData || {};
+ var keys = vm.$options._propKeys = Object.keys(props);
+ var isRoot = !vm.$parent;
+ // root instance props should be converted
+ observerState.shouldConvert = isRoot;
+ var loop = function ( i ) {
+ var key = keys[i];
+ /* istanbul ignore else */
+ {
+ defineReactive$$1(vm, key, validateProp(key, props, propsData, vm), function () {
+ if (vm.$parent && !observerState.isSettingProps) {
+ warn(
+ "Avoid mutating a prop directly since the value will be " +
+ "overwritten whenever the parent component re-renders. " +
+ "Instead, use a data or computed property based on the prop's " +
+ "value. Prop being mutated: \"" + key + "\"",
+ vm
+ );
+ }
+ });
+ }
+ };
- function removeClass(el, cls) {
- if (el.classList) {
- el.classList.remove(cls);
+ for (var i = 0; i < keys.length; i++) loop( i );
+ observerState.shouldConvert = true;
+ }
+}
+
+function initData (vm) {
+ var data = vm.$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.',
+ vm
+ );
+ }
+ // proxy data on instance
+ var keys = Object.keys(data);
+ var props = vm.$options.props;
+ var i = keys.length;
+ while (i--) {
+ if (props && hasOwn(props, keys[i])) {
+ "development" !== 'production' && warn(
+ "The data property \"" + (keys[i]) + "\" is already declared as a prop. " +
+ "Use prop default value instead.",
+ vm
+ );
} else {
- var cur = ' ' + getClass(el) + ' ';
- var tar = ' ' + cls + ' ';
- while (cur.indexOf(tar) >= 0) {
- cur = cur.replace(tar, ' ');
+ proxy(vm, keys[i]);
+ }
+ }
+ // observe data
+ observe(data);
+ data.__ob__ && data.__ob__.vmCount++;
+}
+
+var computedSharedDefinition = {
+ enumerable: true,
+ configurable: true,
+ get: noop,
+ set: noop
+};
+
+function initComputed (vm) {
+ var computed = vm.$options.computed;
+ if (computed) {
+ for (var key in computed) {
+ 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$1(userDef.set, vm)
+ : noop;
}
- setClass(el, cur.trim());
- }
- if (!el.className) {
- el.removeAttribute('class');
+ Object.defineProperty(vm, key, computedSharedDefinition);
}
}
+}
- /**
- * Extract raw content inside an element into a temporary
- * container div
- *
- * @param {Element} el
- * @param {Boolean} asFragment
- * @return {Element|DocumentFragment}
- */
-
- function extractContent(el, asFragment) {
- var child;
- var rawContent;
- /* istanbul ignore if */
- if (isTemplate(el) && isFragment(el.content)) {
- el = el.content;
- }
- if (el.hasChildNodes()) {
- trimNode(el);
- rawContent = asFragment ? document.createDocumentFragment() : document.createElement('div');
- /* eslint-disable no-cond-assign */
- while (child = el.firstChild) {
- /* eslint-enable no-cond-assign */
- rawContent.appendChild(child);
+function makeComputedGetter (getter, owner) {
+ var watcher = new Watcher(owner, getter, noop, {
+ lazy: true
+ });
+ return function computedGetter () {
+ if (watcher.dirty) {
+ watcher.evaluate();
+ }
+ if (Dep.target) {
+ watcher.depend();
+ }
+ return watcher.value
+ }
+}
+
+function initMethods (vm) {
+ var methods = vm.$options.methods;
+ if (methods) {
+ for (var key in methods) {
+ vm[key] = methods[key] == null ? noop : bind$1(methods[key], vm);
+ if ("development" !== 'production' && methods[key] == null) {
+ warn(
+ "method \"" + key + "\" has an undefined value in the component definition. " +
+ "Did you reference the function correctly?",
+ vm
+ );
}
}
- return rawContent;
}
+}
- /**
- * Trim possible empty head/tail text and comment
- * nodes inside a parent.
- *
- * @param {Node} node
- */
-
- function trimNode(node) {
- var child;
- /* eslint-disable no-sequences */
- while ((child = node.firstChild, isTrimmable(child))) {
- node.removeChild(child);
- }
- while ((child = node.lastChild, isTrimmable(child))) {
- node.removeChild(child);
+function initWatch (vm) {
+ var watch = vm.$options.watch;
+ if (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);
+ }
}
- /* eslint-enable no-sequences */
}
+}
- function isTrimmable(node) {
- return node && (node.nodeType === 3 && !node.data.trim() || node.nodeType === 8);
+function createWatcher (vm, key, handler) {
+ var options;
+ if (isPlainObject(handler)) {
+ options = handler;
+ handler = handler.handler;
}
-
- /**
- * Check if an element is a template tag.
- * Note if the template appears inside an SVG its tagName
- * will be in lowercase.
- *
- * @param {Element} el
- */
-
- function isTemplate(el) {
- return el.tagName && el.tagName.toLowerCase() === 'template';
+ if (typeof handler === 'string') {
+ handler = vm[handler];
}
+ vm.$watch(key, handler, options);
+}
- /**
- * Create an "anchor" for performing dom insertion/removals.
- * This is used in a number of scenarios:
- * - fragment instance
- * - v-html
- * - v-if
- * - v-for
- * - component
- *
- * @param {String} content
- * @param {Boolean} persist - IE trashes empty textNodes on
- * cloneNode(true), so in certain
- * cases the anchor needs to be
- * non-empty to be persisted in
- * templates.
- * @return {Comment|Text}
- */
-
- function createAnchor(content, persist) {
- var anchor = config.debug ? document.createComment(content) : document.createTextNode(persist ? ' ' : '');
- anchor.__v_anchor = true;
- return anchor;
+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);
- /**
- * Find a component ref attribute that starts with $.
- *
- * @param {Element} node
- * @return {String|undefined}
- */
-
- var refRE = /^v-ref:/;
+ Vue.prototype.$set = set;
+ Vue.prototype.$delete = del;
- function findRef(node) {
- if (node.hasAttributes()) {
- var attrs = node.attributes;
- for (var i = 0, l = attrs.length; i < l; i++) {
- var name = attrs[i].name;
- if (refRE.test(name)) {
- return camelize(name.replace(refRE, ''));
- }
- }
+ Vue.prototype.$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);
}
- }
-
- /**
- * Map a function to a range of nodes .
- *
- * @param {Node} node
- * @param {Node} end
- * @param {Function} op
- */
-
- function mapNodeRange(node, end, op) {
- var next;
- while (node !== end) {
- next = node.nextSibling;
- op(node);
- node = next;
+ return function unwatchFn () {
+ watcher.teardown();
}
- op(end);
- }
-
- /**
- * Remove a range of nodes with transition, store
- * the nodes in a fragment with correct ordering,
- * and call callback when done.
- *
- * @param {Node} start
- * @param {Node} end
- * @param {Vue} vm
- * @param {DocumentFragment} frag
- * @param {Function} cb
- */
+ };
+}
- function removeNodeRange(start, end, vm, frag, cb) {
- var done = false;
- var removed = 0;
- var nodes = [];
- mapNodeRange(start, end, function (node) {
- if (node === end) done = true;
- nodes.push(node);
- removeWithTransition(node, vm, onRemoved);
- });
- function onRemoved() {
- removed++;
- if (done && removed >= nodes.length) {
- for (var i = 0; i < nodes.length; i++) {
- frag.appendChild(nodes[i]);
- }
- cb && cb();
+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;
}
- }
- }
-
- /**
- * Check if a node is a DocumentFragment.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function isFragment(node) {
- return node && node.nodeType === 11;
+ });
}
-
- /**
- * Get outerHTML of elements, taking care
- * of SVG elements in IE as well.
- *
- * @param {Element} el
- * @return {String}
- */
-
- function getOuterHTML(el) {
- if (el.outerHTML) {
- return el.outerHTML;
+}
+
+/* */
+
+var VNode = function VNode (
+ tag,
+ data,
+ children,
+ text,
+ elm,
+ ns,
+ context,
+ componentOptions
+) {
+ this.tag = tag;
+ this.data = data;
+ this.children = children;
+ this.text = text;
+ this.elm = elm;
+ this.ns = ns;
+ this.context = context;
+ this.functionalContext = undefined;
+ this.key = data && data.key;
+ this.componentOptions = componentOptions;
+ this.child = undefined;
+ this.parent = undefined;
+ this.raw = false;
+ this.isStatic = false;
+ this.isRootInsert = true;
+ this.isComment = false;
+ this.isCloned = false;
+};
+
+var emptyVNode = function () {
+ var node = new VNode();
+ node.text = '';
+ node.isComment = true;
+ return node
+};
+
+// 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.ns,
+ vnode.context,
+ vnode.componentOptions
+ );
+ 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
+}
+
+/* */
+
+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 {
- var container = document.createElement('div');
- container.appendChild(el.cloneNode(true));
- return container.innerHTML;
- }
- }
-
- var commonTagRE = /^(div|p|span|img|a|b|i|br|ul|ol|li|h1|h2|h3|h4|h5|h6|code|pre|table|th|td|tr|form|label|input|select|option|nav|article|section|header|footer)$/i;
- var reservedTagRE = /^(slot|partial|component)$/i;
-
- var isUnknownElement = undefined;
- if ('development' !== 'production') {
- isUnknownElement = function (el, tag) {
- if (tag.indexOf('-') > -1) {
- // http://stackoverflow.com/a/28210364/1070244
- return el.constructor === window.HTMLUnknownElement || el.constructor === window.HTMLElement;
+ def[hookKey] = hook;
+ }
+ }
+}
+
+/* */
+
+function updateListeners (
+ on,
+ oldOn,
+ add,
+ remove$$1,
+ vm
+) {
+ var name, cur, old, fn, event, capture;
+ for (name in on) {
+ cur = on[name];
+ old = oldOn[name];
+ if (!cur) {
+ "development" !== 'production' && warn(
+ "Invalid handler for event \"" + name + "\": got " + String(cur),
+ vm
+ );
+ } else if (!old) {
+ capture = name.charAt(0) === '!';
+ event = capture ? name.slice(1) : name;
+ if (Array.isArray(cur)) {
+ add(event, (cur.invoker = arrInvoker(cur)), capture);
} else {
- return (/HTMLUnknownElement/.test(el.toString()) &&
- // Chrome returns unknown for several HTML5 elements.
- // https://code.google.com/p/chromium/issues/detail?id=540526
- // Firefox returns unknown for some "Interactive elements."
- !/^(data|time|rtc|rb|details|dialog|summary)$/.test(tag)
- );
- }
- };
- }
-
- /**
- * Check if an element is a component, if yes return its
- * component id.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Object|undefined}
- */
-
- function checkComponentAttr(el, options) {
- var tag = el.tagName.toLowerCase();
- var hasAttrs = el.hasAttributes();
- if (!commonTagRE.test(tag) && !reservedTagRE.test(tag)) {
- if (resolveAsset(options, 'components', tag)) {
- return { id: tag };
+ if (!cur.invoker) {
+ fn = cur;
+ cur = on[name] = {};
+ cur.fn = fn;
+ cur.invoker = fnInvoker(cur);
+ }
+ add(event, cur.invoker, capture);
+ }
+ } else if (cur !== old) {
+ if (Array.isArray(old)) {
+ old.length = cur.length;
+ for (var i = 0; i < old.length; i++) { old[i] = cur[i]; }
+ on[name] = old;
} else {
- var is = hasAttrs && getIsBinding(el, options);
- if (is) {
- return is;
- } else if ('development' !== 'production') {
- var expectedTag = options._componentNameMap && options._componentNameMap[tag];
- if (expectedTag) {
- warn('Unknown custom element: <' + tag + '> - ' + 'did you mean <' + expectedTag + '>? ' + 'HTML is case-insensitive, remember to use kebab-case in templates.');
- } else if (isUnknownElement(el, tag)) {
- warn('Unknown custom element: <' + tag + '> - did you ' + 'register the component correctly? For recursive components, ' + 'make sure to provide the "name" option.');
- }
- }
+ old.fn = cur;
+ on[name] = old;
}
- } else if (hasAttrs) {
- return getIsBinding(el, options);
}
}
-
- /**
- * Get "is" binding from an element.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Object|undefined}
- */
-
- function getIsBinding(el, options) {
- // dynamic syntax
- var exp = el.getAttribute('is');
- if (exp != null) {
- if (resolveAsset(options, 'components', exp)) {
- el.removeAttribute('is');
- return { id: exp };
- }
- } else {
- exp = getBindAttr(el, 'is');
- if (exp != null) {
- return { id: exp, dynamic: true };
- }
+ for (name in oldOn) {
+ if (!on[name]) {
+ event = name.charAt(0) === '!' ? name.slice(1) : name;
+ remove$$1(event, oldOn[name].invoker);
}
}
+}
- /**
- * Option overwriting strategies are functions that handle
- * how to merge a parent option value and a child option
- * value into the final value.
- *
- * All strategy functions follow the same signature:
- *
- * @param {*} parentVal
- * @param {*} childVal
- * @param {Vue} [vm]
- */
-
- var strats = config.optionMergeStrategies = Object.create(null);
+function arrInvoker (arr) {
+ return function (ev) {
+ var arguments$1 = arguments;
- /**
- * Helper that recursively merges two data objects together.
- */
-
- function mergeData(to, from) {
- var key, toVal, fromVal;
- for (key in from) {
- toVal = to[key];
- fromVal = from[key];
- if (!hasOwn(to, key)) {
- set(to, key, fromVal);
- } else if (isObject(toVal) && isObject(fromVal)) {
- mergeData(toVal, fromVal);
- }
+ var single = arguments.length === 1;
+ for (var i = 0; i < arr.length; i++) {
+ single ? arr[i](ev) : arr[i].apply(null, arguments$1);
}
- return to;
}
+}
- /**
- * Data
- */
+function fnInvoker (o) {
+ return function (ev) {
+ var single = arguments.length === 1;
+ single ? o.fn(ev) : o.fn.apply(null, arguments);
+ }
+}
- 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);
+/* */
+
+function normalizeChildren (
+ children,
+ ns,
+ nestedIndex
+) {
+ if (isPrimitive(children)) {
+ return [createTextVNode(children)]
+ }
+ if (Array.isArray(children)) {
+ var res = [];
+ for (var i = 0, l = children.length; i < l; i++) {
+ var c = children[i];
+ var last = res[res.length - 1];
+ // nested
+ if (Array.isArray(c)) {
+ res.push.apply(res, normalizeChildren(c, ns, ((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 instanceof VNode) {
+ if (c.text && last && last.text) {
+ last.text += c.text;
} else {
- return defaultData;
+ // inherit parent namespace
+ if (ns) {
+ applyNS(c, ns);
+ }
+ // 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);
}
- };
- }
- };
-
- /**
- * El
- */
-
- strats.el = function (parentVal, childVal, vm) {
- if (!vm && childVal && typeof childVal !== 'function') {
- 'development' !== 'production' && warn('The "el" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.', vm);
- return;
+ }
}
- var ret = childVal || parentVal;
- // invoke the element factory if this is instance merge
- return vm && typeof ret === 'function' ? ret.call(vm) : ret;
- };
-
- /**
- * Hooks and param attributes are merged as arrays.
- */
-
- strats.init = strats.created = strats.ready = strats.attached = strats.detached = strats.beforeCompile = strats.compiled = strats.beforeDestroy = strats.destroyed = strats.activate = function (parentVal, childVal) {
- return childVal ? parentVal ? parentVal.concat(childVal) : isArray(childVal) ? childVal : [childVal] : parentVal;
- };
-
- /**
- * Assets
- *
- * When a vm is present (instance creation), we need to do
- * a three-way merge between constructor options, instance
- * options and parent options.
- */
-
- function mergeAssets(parentVal, childVal) {
- var res = Object.create(parentVal || null);
- return childVal ? extend(res, guardArrayAssets(childVal)) : res;
+ return res
}
+}
- config._assetTypes.forEach(function (type) {
- strats[type + 's'] = mergeAssets;
- });
-
- /**
- * Events & Watchers.
- *
- * Events & watchers hashes should not overwrite one
- * another, so we merge them as arrays.
- */
+function createTextVNode (val) {
+ return new VNode(undefined, undefined, undefined, String(val))
+}
- strats.watch = strats.events = function (parentVal, childVal) {
- if (!childVal) return parentVal;
- if (!parentVal) return childVal;
- var ret = {};
- extend(ret, parentVal);
- for (var key in childVal) {
- var parent = ret[key];
- var child = childVal[key];
- if (parent && !isArray(parent)) {
- parent = [parent];
+function applyNS (vnode, ns) {
+ if (vnode.tag && !vnode.ns) {
+ vnode.ns = ns;
+ if (vnode.children) {
+ for (var i = 0, l = vnode.children.length; i < l; i++) {
+ applyNS(vnode.children[i], ns);
}
- 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;
- };
+function getFirstComponentChild (children) {
+ return children && children.filter(function (c) { return c && c.componentOptions; })[0]
+}
- /**
- * Default strategy.
- */
+/* */
- var defaultStrat = function defaultStrat(parentVal, childVal) {
- return childVal === undefined ? parentVal : childVal;
- };
+var activeInstance = null;
- /**
- * Make sure component options get converted to actual
- * constructors.
- *
- * @param {Object} options
- */
+function initLifecycle (vm) {
+ var options = vm.$options;
- function guardComponents(options) {
- if (options.components) {
- var components = options.components = guardArrayAssets(options.components);
- var ids = Object.keys(components);
- var def;
- if ('development' !== 'production') {
- var map = options._componentNameMap = {};
- }
- for (var i = 0, l = ids.length; i < l; i++) {
- var key = ids[i];
- if (commonTagRE.test(key) || reservedTagRE.test(key)) {
- 'development' !== 'production' && warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + key);
- continue;
- }
- // record a all lowercase <-> kebab-case mapping for
- // possible custom element case error warning
- if ('development' !== 'production') {
- map[key.replace(/-/g, '').toLowerCase()] = hyphenate(key);
- }
- def = components[key];
- if (isPlainObject(def)) {
- components[key] = Vue.extend(def);
- }
- }
+ // 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);
}
- /**
- * Ensure all props option syntax are normalized into the
- * Object-based format.
- *
- * @param {Object} options
- */
+ vm.$parent = parent;
+ vm.$root = parent ? parent.$root : vm;
- function guardProps(options) {
- var props = options.props;
- var i, val;
- if (isArray(props)) {
- options.props = {};
- i = props.length;
- while (i--) {
- val = props[i];
- if (typeof val === 'string') {
- options.props[val] = null;
- } else if (val.name) {
- options.props[val.name] = val;
- }
- }
- } else if (isPlainObject(props)) {
- var keys = Object.keys(props);
- i = keys.length;
- while (i--) {
- val = props[keys[i]];
- if (typeof val === 'function') {
- props[keys[i]] = { type: val };
- }
- }
- }
- }
+ vm.$children = [];
+ vm.$refs = {};
- /**
- * Guard an Array-format assets option and converted it
- * into the key-value Object format.
- *
- * @param {Object|Array} assets
- * @return {Object}
- */
+ vm._watcher = null;
+ vm._inactive = false;
+ vm._isMounted = false;
+ vm._isDestroyed = false;
+ vm._isBeingDestroyed = false;
+}
- function guardArrayAssets(assets) {
- if (isArray(assets)) {
- var res = {};
- var i = assets.length;
- var asset;
- while (i--) {
- asset = assets[i];
- var id = typeof asset === 'function' ? asset.options && asset.options.name || asset.id : asset.name || asset.id;
- if (!id) {
- 'development' !== 'production' && warn('Array-syntax assets must provide a "name" or "id" field.');
+function lifecycleMixin (Vue) {
+ Vue.prototype._mount = function (
+ el,
+ hydrating
+ ) {
+ var vm = this;
+ vm.$el = el;
+ if (!vm.$options.render) {
+ vm.$options.render = emptyVNode;
+ {
+ /* istanbul ignore if */
+ if (vm.$options.template) {
+ warn(
+ 'You are using the runtime-only build of Vue where the template ' +
+ 'option is not available. Either pre-compile the templates into ' +
+ 'render functions, or use the compiler-included build.',
+ vm
+ );
} else {
- res[id] = asset;
+ warn(
+ 'Failed to mount component: template or render function not defined.',
+ vm
+ );
}
}
- return res;
}
- return assets;
- }
-
- /**
- * Merge two option objects into a new one.
- * Core utility used in both instantiation and inheritance.
- *
- * @param {Object} parent
- * @param {Object} child
- * @param {Vue} [vm] - if vm is present, indicates this is
- * an instantiation merge.
- */
-
- function mergeOptions(parent, child, vm) {
- guardComponents(child);
- guardProps(child);
- if ('development' !== 'production') {
- if (child.propsData && !vm) {
- warn('propsData can only be used as an instantiation option.');
- }
+ callHook(vm, 'beforeMount');
+ vm._watcher = new Watcher(vm, function () {
+ vm._update(vm._render(), hydrating);
+ }, noop);
+ hydrating = false;
+ // manually mounted instance, call mounted on self
+ // mounted is called for render-created child components in its inserted hook
+ if (vm.$vnode == null) {
+ vm._isMounted = true;
+ callHook(vm, 'mounted');
}
- var options = {};
- var key;
- if (child['extends']) {
- parent = typeof child['extends'] === 'function' ? mergeOptions(parent, child['extends'].options, vm) : mergeOptions(parent, child['extends'], vm);
+ return vm
+ };
+
+ Vue.prototype._update = function (vnode, hydrating) {
+ var vm = this;
+ if (vm._isMounted) {
+ callHook(vm, 'beforeUpdate');
+ }
+ var prevEl = vm.$el;
+ var prevActiveInstance = activeInstance;
+ activeInstance = vm;
+ var prevVnode = vm._vnode;
+ vm._vnode = vnode;
+ if (!prevVnode) {
+ // Vue.prototype.__patch__ is injected in entry points
+ // based on the rendering backend used.
+ vm.$el = vm.__patch__(vm.$el, vnode, hydrating);
+ } else {
+ vm.$el = vm.__patch__(prevVnode, vnode);
}
- if (child.mixins) {
- for (var i = 0, l = child.mixins.length; i < l; i++) {
- var mixin = child.mixins[i];
- var mixinOptions = mixin.prototype instanceof Vue ? mixin.options : mixin;
- parent = mergeOptions(parent, mixinOptions, vm);
- }
+ activeInstance = prevActiveInstance;
+ // update __vue__ reference
+ if (prevEl) {
+ prevEl.__vue__ = null;
}
- for (key in parent) {
- mergeField(key);
+ if (vm.$el) {
+ vm.$el.__vue__ = vm;
}
- for (key in child) {
- if (!hasOwn(parent, key)) {
- mergeField(key);
- }
+ // 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;
}
- function mergeField(key) {
- var strat = strats[key] || defaultStrat;
- options[key] = strat(parent[key], child[key], vm, key);
+ if (vm._isMounted) {
+ callHook(vm, 'updated');
}
- return options;
- }
-
- /**
- * Resolve an asset.
- * This function is used because child instances need access
- * to assets defined in its ancestor chain.
- *
- * @param {Object} options
- * @param {String} type
- * @param {String} id
- * @param {Boolean} warnMissing
- * @return {Object|Function}
- */
+ };
- function resolveAsset(options, type, id, warnMissing) {
- /* istanbul ignore if */
- if (typeof id !== 'string') {
- return;
+ Vue.prototype._updateFromParent = function (
+ propsData,
+ listeners,
+ parentVnode,
+ renderChildren
+ ) {
+ var vm = this;
+ var hasChildren = !!(vm.$options._renderChildren || renderChildren);
+ vm.$options._parentVnode = 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;
+ }
}
- var assets = options[type];
- var camelizedId;
- var res = assets[id] ||
- // camelCase ID
- assets[camelizedId = camelize(id)] ||
- // Pascal Case ID
- assets[camelizedId.charAt(0).toUpperCase() + camelizedId.slice(1)];
- if ('development' !== 'production' && warnMissing && !res) {
- warn('Failed to resolve ' + type.slice(0, -1) + ': ' + id, options);
+ // update listeners
+ if (listeners) {
+ var oldListeners = vm.$options._parentListeners;
+ vm.$options._parentListeners = listeners;
+ vm._updateListeners(listeners, oldListeners);
}
- return res;
- }
-
- var uid$1 = 0;
-
- /**
- * A dep is an observable that can have multiple
- * directives subscribing to it.
- *
- * @constructor
- */
- function Dep() {
- this.id = uid$1++;
- this.subs = [];
- }
-
- // the current target watcher being evaluated.
- // this is globally unique because there could be only one
- // watcher being evaluated at any time.
- Dep.target = null;
-
- /**
- * Add a directive subscriber.
- *
- * @param {Directive} sub
- */
-
- Dep.prototype.addSub = function (sub) {
- this.subs.push(sub);
- };
-
- /**
- * Remove a directive subscriber.
- *
- * @param {Directive} sub
- */
-
- Dep.prototype.removeSub = function (sub) {
- this.subs.$remove(sub);
- };
-
- /**
- * Add self as a dependency to the target watcher.
- */
-
- Dep.prototype.depend = function () {
- Dep.target.addDep(this);
- };
-
- /**
- * Notify all subscribers of a new value.
- */
-
- Dep.prototype.notify = function () {
- // stablize the subscriber list first
- var subs = toArray(this.subs);
- for (var i = 0, l = subs.length; i < l; i++) {
- subs[i].update();
+ // resolve slots + force update if has children
+ if (hasChildren) {
+ vm.$slots = resolveSlots(renderChildren, vm._renderContext);
+ vm.$forceUpdate();
}
};
- var arrayProto = Array.prototype;
- var arrayMethods = Object.create(arrayProto)
-
- /**
- * Intercept mutating methods and emit events
- */
-
- ;['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'].forEach(function (method) {
- // cache original method
- var original = arrayProto[method];
- def(arrayMethods, method, function mutator() {
- // avoid leaking arguments:
- // http://jsperf.com/closure-with-arguments
- var i = arguments.length;
- var args = new Array(i);
- while (i--) {
- args[i] = arguments[i];
- }
- var result = original.apply(this, args);
- var ob = this.__ob__;
- var inserted;
- switch (method) {
- case 'push':
- inserted = args;
- break;
- case 'unshift':
- inserted = args;
- break;
- case 'splice':
- inserted = args.slice(2);
- break;
- }
- if (inserted) ob.observeArray(inserted);
- // notify change
- ob.dep.notify();
- return result;
- });
- });
-
- /**
- * Swap the element at the given index with a new value
- * and emits corresponding event.
- *
- * @param {Number} index
- * @param {*} val
- * @return {*} - replaced element
- */
-
- def(arrayProto, '$set', function $set(index, val) {
- if (index >= this.length) {
- this.length = Number(index) + 1;
+ Vue.prototype.$forceUpdate = function () {
+ var vm = this;
+ if (vm._watcher) {
+ vm._watcher.update();
}
- return this.splice(index, 1, val)[0];
- });
-
- /**
- * Convenience method to remove the element at given index or target element reference.
- *
- * @param {*} item
- */
+ };
- def(arrayProto, '$remove', function $remove(item) {
- /* istanbul ignore if */
- if (!this.length) return;
- var index = indexOf(this, item);
- if (index > -1) {
- return this.splice(index, 1);
+ Vue.prototype.$destroy = function () {
+ var vm = this;
+ if (vm._isBeingDestroyed) {
+ return
}
- });
-
- var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
-
- /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However in certain cases, e.g.
- * v-for scope alias and props, we don't want to force conversion
- * because the value may be a nested value under a frozen data structure.
- *
- * So whenever we want to set a reactive property without forcing
- * conversion on the new value, we wrap that call inside this function.
- */
-
- var shouldConvert = true;
-
- function withoutConversion(fn) {
- shouldConvert = false;
- fn();
- shouldConvert = true;
- }
-
- /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
- * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
- *
- * @param {Array|Object} value
- * @constructor
- */
-
- function Observer(value) {
- this.value = value;
- this.dep = new Dep();
- def(value, '__ob__', this);
- if (isArray(value)) {
- var augment = hasProto ? protoAugment : copyAugment;
- augment(value, arrayMethods, arrayKeys);
- this.observeArray(value);
- } else {
- this.walk(value);
+ 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);
}
- }
-
- // Instance methods
-
- /**
- * Walk through each property and convert them into
- * getter/setters. This method should only be called when
- * value type is Object.
- *
- * @param {Object} obj
- */
-
- Observer.prototype.walk = function (obj) {
- var keys = Object.keys(obj);
- for (var i = 0, l = keys.length; i < l; i++) {
- this.convert(keys[i], obj[keys[i]]);
+ // 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.$el.__vue__ = null;
+ }
+ // invoke destroy hooks on current rendered tree
+ vm.__patch__(vm._vnode, null);
};
+}
- /**
- * Observe a list of Array items.
- *
- * @param {Array} items
- */
-
- Observer.prototype.observeArray = function (items) {
- for (var i = 0, l = items.length; i < l; i++) {
- observe(items[i]);
+function callHook (vm, hook) {
+ var handlers = vm.$options[hook];
+ if (handlers) {
+ for (var i = 0, j = handlers.length; i < j; i++) {
+ handlers[i].call(vm);
}
- };
-
- /**
- * Convert a property into getter/setter so we can emit
- * the events when the property is accessed/changed.
- *
- * @param {String} key
- * @param {*} val
- */
-
- Observer.prototype.convert = function (key, val) {
- defineReactive(this.value, key, val);
- };
-
- /**
- * Add an owner vm, so that when $set/$delete mutations
- * happen we can notify owner vms to proxy the keys and
- * digest the watchers. This is only called when the object
- * is observed as an instance's root $data.
- *
- * @param {Vue} vm
- */
-
- Observer.prototype.addVm = function (vm) {
- (this.vms || (this.vms = [])).push(vm);
- };
-
- /**
- * Remove an owner vm. This is called when the object is
- * swapped out as an instance's $data object.
- *
- * @param {Vue} vm
- */
-
- Observer.prototype.removeVm = function (vm) {
- this.vms.$remove(vm);
- };
+ }
+ vm.$emit('hook:' + hook);
+}
- // helpers
+/* */
- /**
- * Augment an target Object or Array by intercepting
- * the prototype chain using __proto__
- *
- * @param {Object|Array} target
- * @param {Object} src
- */
+var hooks = { init: init, prepatch: prepatch, insert: insert, destroy: destroy$1 };
+var hooksToMerge = Object.keys(hooks);
- function protoAugment(target, src) {
- /* eslint-disable no-proto */
- target.__proto__ = src;
- /* eslint-enable no-proto */
+function createComponent (
+ Ctor,
+ data,
+ context,
+ children,
+ tag
+) {
+ if (!Ctor) {
+ return
}
- /**
- * Augment an target Object or Array by defining
- * hidden properties.
- *
- * @param {Object|Array} target
- * @param {Object} proto
- */
-
- function copyAugment(target, src, keys) {
- for (var i = 0, l = keys.length; i < l; i++) {
- var key = keys[i];
- def(target, key, src[key]);
- }
+ if (isObject(Ctor)) {
+ Ctor = Vue$3.extend(Ctor);
}
- /**
- * Attempt to create an observer instance for a value,
- * returns the new observer if successfully observed,
- * or the existing observer if the value already has one.
- *
- * @param {*} value
- * @param {Vue} [vm]
- * @return {Observer|undefined}
- * @static
- */
-
- function observe(value, vm) {
- if (!value || typeof value !== 'object') {
- return;
- }
- var ob;
- if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
- ob = value.__ob__;
- } else if (shouldConvert && (isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) {
- ob = new Observer(value);
- }
- if (ob && vm) {
- ob.addVm(vm);
+ if (typeof Ctor !== 'function') {
+ {
+ warn(("Invalid Component definition: " + (String(Ctor))), context);
}
- return ob;
+ return
}
- /**
- * Define a reactive property on an Object.
- *
- * @param {Object} obj
- * @param {String} key
- * @param {*} val
- */
-
- function defineReactive(obj, key, val) {
- var dep = new Dep();
-
- var property = Object.getOwnPropertyDescriptor(obj, key);
- if (property && property.configurable === false) {
- return;
+ // async component
+ if (!Ctor.cid) {
+ if (Ctor.resolved) {
+ Ctor = Ctor.resolved;
+ } else {
+ Ctor = resolveAsyncComponent(Ctor, 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
+ }
+ }
+ }
+
+ 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, 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);
+ }
+ }
+ var vnode = Ctor.options.render.call(
+ null,
+ // ensure the createElement function in functional components
+ // gets a unique context - this is necessary for correct named slot check
+ bind$1(createElement, { _self: Object.create(context) }),
+ {
+ props: props,
+ data: data,
+ parent: context,
+ children: normalizeChildren(children),
+ slots: function () { return resolveSlots(children, context); }
+ }
+ );
+ if (vnode instanceof VNode) {
+ vnode.functionalContext = context;
+ if (data.slot) {
+ (vnode.data || (vnode.data = {})).slot = data.slot;
+ }
+ }
+ return vnode
+}
+
+function createComponentInstanceForVnode (
+ vnode, // we know it's MountedComponentVNode but flow doesn't
+ parent // activeInstance in lifecycle state
+) {
+ var vnodeComponentOptions = vnode.componentOptions;
+ var options = {
+ _isComponent: true,
+ parent: parent,
+ propsData: vnodeComponentOptions.propsData,
+ _componentTag: vnodeComponentOptions.tag,
+ _parentVnode: vnode,
+ _parentListeners: vnodeComponentOptions.listeners,
+ _renderChildren: vnodeComponentOptions.children
+ };
+ // check inline-template render functions
+ var inlineTemplate = vnode.data.inlineTemplate;
+ if (inlineTemplate) {
+ options.render = inlineTemplate.render;
+ options.staticRenderFns = inlineTemplate.staticRenderFns;
+ }
+ return new vnodeComponentOptions.Ctor(options)
+}
+
+function init (vnode, hydrating) {
+ if (!vnode.child || vnode.child._isDestroyed) {
+ var child = vnode.child = createComponentInstanceForVnode(vnode, activeInstance);
+ child.$mount(hydrating ? vnode.elm : undefined, hydrating);
+ }
+}
+
+function prepatch (
+ oldVnode,
+ vnode
+) {
+ var options = vnode.componentOptions;
+ var child = vnode.child = oldVnode.child;
+ child._updateFromParent(
+ options.propsData, // updated props
+ options.listeners, // updated listeners
+ vnode, // new parent vnode
+ options.children // new children
+ );
+}
+
+function insert (vnode) {
+ if (!vnode.child._isMounted) {
+ vnode.child._isMounted = true;
+ callHook(vnode.child, 'mounted');
+ }
+ if (vnode.data.keepAlive) {
+ vnode.child._inactive = false;
+ callHook(vnode.child, 'activated');
+ }
+}
+
+function destroy$1 (vnode) {
+ if (!vnode.child._isDestroyed) {
+ if (!vnode.data.keepAlive) {
+ vnode.child.$destroy();
+ } else {
+ vnode.child._inactive = true;
+ callHook(vnode.child, 'deactivated');
}
-
- // cater for pre-defined getter/setters
- var getter = property && property.get;
- var setter = property && property.set;
-
- var childOb = observe(val);
- Object.defineProperty(obj, key, {
- enumerable: true,
- configurable: true,
- get: function reactiveGetter() {
- var value = getter ? getter.call(obj) : val;
- if (Dep.target) {
- dep.depend();
- if (childOb) {
- childOb.dep.depend();
- }
- if (isArray(value)) {
- for (var e, i = 0, l = value.length; i < l; i++) {
- e = value[i];
- e && e.__ob__ && e.__ob__.dep.depend();
- }
- }
- }
- return value;
- },
- set: function reactiveSetter(newVal) {
- var value = getter ? getter.call(obj) : val;
- if (newVal === value) {
- return;
- }
- if (setter) {
- setter.call(obj, newVal);
- } else {
- val = newVal;
- }
- childOb = observe(newVal);
- dep.notify();
- }
- });
}
+}
-
-
- var util = Object.freeze({
- defineReactive: defineReactive,
- set: set,
- del: del,
- hasOwn: hasOwn,
- isLiteral: isLiteral,
- isReserved: isReserved,
- _toString: _toString,
- toNumber: toNumber,
- toBoolean: toBoolean,
- stripQuotes: stripQuotes,
- camelize: camelize,
- hyphenate: hyphenate,
- classify: classify,
- bind: bind,
- toArray: toArray,
- extend: extend,
- isObject: isObject,
- isPlainObject: isPlainObject,
- def: def,
- debounce: _debounce,
- indexOf: indexOf,
- cancellable: cancellable,
- looseEqual: looseEqual,
- isArray: isArray,
- hasProto: hasProto,
- inBrowser: inBrowser,
- devtools: devtools,
- isIE: isIE,
- isIE9: isIE9,
- isAndroid: isAndroid,
- isIos: isIos,
- iosVersionMatch: iosVersionMatch,
- iosVersion: iosVersion,
- hasMutationObserverBug: hasMutationObserverBug,
- get transitionProp () { return transitionProp; },
- get transitionEndEvent () { return transitionEndEvent; },
- get animationProp () { return animationProp; },
- get animationEndEvent () { return animationEndEvent; },
- nextTick: nextTick,
- get _Set () { return _Set; },
- query: query,
- inDoc: inDoc,
- getAttr: getAttr,
- getBindAttr: getBindAttr,
- hasBindAttr: hasBindAttr,
- before: before,
- after: after,
- remove: remove,
- prepend: prepend,
- replace: replace,
- on: on,
- off: off,
- setClass: setClass,
- addClass: addClass,
- removeClass: removeClass,
- extractContent: extractContent,
- trimNode: trimNode,
- isTemplate: isTemplate,
- createAnchor: createAnchor,
- findRef: findRef,
- mapNodeRange: mapNodeRange,
- removeNodeRange: removeNodeRange,
- isFragment: isFragment,
- getOuterHTML: getOuterHTML,
- mergeOptions: mergeOptions,
- resolveAsset: resolveAsset,
- checkComponentAttr: checkComponentAttr,
- commonTagRE: commonTagRE,
- reservedTagRE: reservedTagRE,
- get warn () { return warn; }
- });
-
- var uid = 0;
-
- function initMixin (Vue) {
- /**
- * The main init sequence. This is called for every
- * instance, including ones that are created from extended
- * constructors.
- *
- * @param {Object} options - this options object should be
- * the result of merging class
- * options and the options passed
- * in to the constructor.
- */
-
- Vue.prototype._init = function (options) {
- options = options || {};
-
- this.$el = null;
- this.$parent = options.parent;
- this.$root = this.$parent ? this.$parent.$root : this;
- this.$children = [];
- this.$refs = {}; // child vm references
- this.$els = {}; // element references
- this._watchers = []; // all watchers as an array
- this._directives = []; // all directives
-
- // a uid
- this._uid = uid++;
-
- // a flag to avoid this being observed
- this._isVue = true;
-
- // events bookkeeping
- this._events = {}; // registered callbacks
- this._eventsCount = {}; // for $broadcast optimization
-
- // fragment instance properties
- this._isFragment = false;
- this._fragment = // @type {DocumentFragment}
- this._fragmentStart = // @type {Text|Comment}
- this._fragmentEnd = null; // @type {Text|Comment}
-
- // lifecycle state
- this._isCompiled = this._isDestroyed = this._isReady = this._isAttached = this._isBeingDestroyed = this._vForRemoving = false;
- this._unlinkFn = null;
-
- // context:
- // if this is a transcluded component, context
- // will be the common parent vm of this instance
- // and its host.
- this._context = options._context || this.$parent;
-
- // scope:
- // if this is inside an inline v-for, the scope
- // will be the intermediate scope created for this
- // repeat fragment. this is used for linking props
- // and container directives.
- this._scope = options._scope;
-
- // fragment:
- // if this instance is compiled inside a Fragment, it
- // needs to reigster itself as a child of that fragment
- // for attach/detach to work properly.
- this._frag = options._frag;
- if (this._frag) {
- this._frag.children.push(this);
- }
-
- // push self into parent / transclusion host
- if (this.$parent) {
- this.$parent.$children.push(this);
- }
-
- // merge options.
- options = this.$options = mergeOptions(this.constructor.options, options, this);
-
- // set ref
- this._updateRef();
-
- // initialize data as empty object.
- // it will be filled up in _initData().
- this._data = {};
-
- // call init hook
- this._callHook('init');
-
- // initialize data observation and scope inheritance.
- this._initState();
-
- // setup event system and option events.
- this._initEvents();
-
- // call created hook
- this._callHook('created');
-
- // if `el` option is passed, start compilation.
- if (options.el) {
- this.$mount(options.el);
+function resolveAsyncComponent (
+ factory,
+ 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 = Vue$3.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 pathCache = new Cache(1000);
-
- // actions
- var APPEND = 0;
- var PUSH = 1;
- var INC_SUB_PATH_DEPTH = 2;
- var PUSH_SUB_PATH = 3;
-
- // states
- var BEFORE_PATH = 0;
- var IN_PATH = 1;
- var BEFORE_IDENT = 2;
- var IN_IDENT = 3;
- var IN_SUB_PATH = 4;
- var IN_SINGLE_QUOTE = 5;
- var IN_DOUBLE_QUOTE = 6;
- var AFTER_PATH = 7;
- var ERROR = 8;
-
- var pathStateMachine = [];
-
- pathStateMachine[BEFORE_PATH] = {
- 'ws': [BEFORE_PATH],
- 'ident': [IN_IDENT, APPEND],
- '[': [IN_SUB_PATH],
- 'eof': [AFTER_PATH]
- };
- pathStateMachine[IN_PATH] = {
- 'ws': [IN_PATH],
- '.': [BEFORE_IDENT],
- '[': [IN_SUB_PATH],
- 'eof': [AFTER_PATH]
- };
-
- pathStateMachine[BEFORE_IDENT] = {
- 'ws': [BEFORE_IDENT],
- 'ident': [IN_IDENT, APPEND]
- };
-
- pathStateMachine[IN_IDENT] = {
- 'ident': [IN_IDENT, APPEND],
- '0': [IN_IDENT, APPEND],
- 'number': [IN_IDENT, APPEND],
- 'ws': [IN_PATH, PUSH],
- '.': [BEFORE_IDENT, PUSH],
- '[': [IN_SUB_PATH, PUSH],
- 'eof': [AFTER_PATH, PUSH]
- };
-
- pathStateMachine[IN_SUB_PATH] = {
- "'": [IN_SINGLE_QUOTE, APPEND],
- '"': [IN_DOUBLE_QUOTE, APPEND],
- '[': [IN_SUB_PATH, INC_SUB_PATH_DEPTH],
- ']': [IN_PATH, PUSH_SUB_PATH],
- 'eof': ERROR,
- 'else': [IN_SUB_PATH, APPEND]
- };
-
- pathStateMachine[IN_SINGLE_QUOTE] = {
- "'": [IN_SUB_PATH, APPEND],
- 'eof': ERROR,
- 'else': [IN_SINGLE_QUOTE, APPEND]
- };
-
- pathStateMachine[IN_DOUBLE_QUOTE] = {
- '"': [IN_SUB_PATH, APPEND],
- 'eof': ERROR,
- 'else': [IN_DOUBLE_QUOTE, APPEND]
- };
-
- /**
- * Determine the type of a character in a keypath.
- *
- * @param {Char} ch
- * @return {String} type
- */
-
- function getPathCharType(ch) {
- if (ch === undefined) {
- return 'eof';
- }
-
- var code = ch.charCodeAt(0);
-
- switch (code) {
- case 0x5B: // [
- case 0x5D: // ]
- case 0x2E: // .
- case 0x22: // "
- case 0x27: // '
- case 0x30:
- // 0
- return ch;
-
- case 0x5F: // _
- case 0x24:
- // $
- return 'ident';
+ var reject = function (reason) {
+ "development" !== 'production' && warn(
+ "Failed to resolve async component: " + (String(factory)) +
+ (reason ? ("\nReason: " + reason) : '')
+ );
+ };
- case 0x20: // Space
- case 0x09: // Tab
- case 0x0A: // Newline
- case 0x0D: // Return
- case 0xA0: // No-break space
- case 0xFEFF: // Byte Order Mark
- case 0x2028: // Line Separator
- case 0x2029:
- // Paragraph Separator
- return 'ws';
+ 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 extrating 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$1 (a, b) {
+ // since all hooks have at most two args, use fixed args
+ // to avoid having to use fn.apply().
+ return function (_, __) {
+ a(_, __);
+ b(_, __);
+ }
+}
+
+/* */
+
+// wrapper function for providing a more flexible interface
+// without getting yelled at by flow
+function createElement (
+ tag,
+ data,
+ children
+) {
+ if (data && (Array.isArray(data) || typeof data !== 'object')) {
+ children = data;
+ data = undefined;
+ }
+ // make sure to use real instance instead of proxy as context
+ return _createElement(this._self, tag, data, children)
+}
+
+function _createElement (
+ context,
+ tag,
+ data,
+ children
+) {
+ if (data && data.__ob__) {
+ "development" !== 'production' && warn(
+ "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
+ 'Always create fresh vnode data objects in each render!',
+ context
+ );
+ return
+ }
+ if (!tag) {
+ // in case of component :is set to falsy value
+ return emptyVNode()
+ }
+ if (typeof tag === 'string') {
+ var Ctor;
+ var ns = config.getTagNamespace(tag);
+ if (config.isReservedTag(tag)) {
+ // platform built-in elements
+ return new VNode(
+ tag, data, normalizeChildren(children, ns),
+ undefined, undefined, ns, context
+ )
+ } else if ((Ctor = resolveAsset(context.$options, 'components', tag))) {
+ // component
+ return 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
+ return new VNode(
+ tag, data, normalizeChildren(children, ns),
+ undefined, undefined, ns, context
+ )
}
+ } else {
+ // direct component options / constructor
+ return createComponent(tag, data, context, children)
+ }
+}
+
+/* */
+
+function initRender (vm) {
+ vm.$vnode = null; // the placeholder node in parent tree
+ vm._vnode = null; // the root of the child tree
+ vm._staticTrees = null;
+ vm._renderContext = vm.$options._parentVnode && vm.$options._parentVnode.context;
+ vm.$slots = resolveSlots(vm.$options._renderChildren, vm._renderContext);
+ // bind the public createElement fn to this instance
+ // so that we get proper render context inside it.
+ vm.$createElement = bind$1(createElement, vm);
+ if (vm.$options.el) {
+ vm.$mount(vm.$options.el);
+ }
+}
+
+function renderMixin (Vue) {
+ Vue.prototype.$nextTick = function (fn) {
+ nextTick(fn, this);
+ };
- // a-z, A-Z
- if (code >= 0x61 && code <= 0x7A || code >= 0x41 && code <= 0x5A) {
- return 'ident';
- }
+ Vue.prototype._render = function () {
+ var vm = this;
+ var ref = vm.$options;
+ var render = ref.render;
+ var staticRenderFns = ref.staticRenderFns;
+ var _parentVnode = ref._parentVnode;
- // 1-9
- if (code >= 0x31 && code <= 0x39) {
- return 'number';
+ if (vm._isMounted) {
+ // clone slot nodes on re-renders
+ for (var key in vm.$slots) {
+ vm.$slots[key] = cloneVNodes(vm.$slots[key]);
+ }
}
- return 'else';
- }
-
- /**
- * Format a subPath, return its plain form if it is
- * a literal string or number. Otherwise prepend the
- * dynamic indicator (*).
- *
- * @param {String} path
- * @return {String}
- */
-
- function formatSubPath(path) {
- var trimmed = path.trim();
- // invalid leading 0
- if (path.charAt(0) === '0' && isNaN(path)) {
- return false;
+ if (staticRenderFns && !vm._staticTrees) {
+ vm._staticTrees = [];
}
- return isLiteral(trimmed) ? stripQuotes(trimmed) : '*' + trimmed;
- }
-
- /**
- * Parse a string path into an array of segments
- *
- * @param {String} path
- * @return {Array|undefined}
- */
-
- function parse(path) {
- var keys = [];
- var index = -1;
- var mode = BEFORE_PATH;
- var subPathDepth = 0;
- var c, newChar, key, type, transition, action, typeMap;
-
- var actions = [];
-
- actions[PUSH] = function () {
- if (key !== undefined) {
- keys.push(key);
- key = undefined;
- }
- };
-
- actions[APPEND] = function () {
- if (key === undefined) {
- key = newChar;
- } else {
- key += newChar;
+ // set parent vnode. this allows render functions to have access
+ // to the data on the placeholder node.
+ vm.$vnode = _parentVnode;
+ // render self
+ var vnode;
+ try {
+ vnode = render.call(vm._renderProxy, vm.$createElement);
+ } catch (e) {
+ {
+ warn(("Error when rendering " + (formatComponentName(vm)) + ":"));
}
- };
-
- actions[INC_SUB_PATH_DEPTH] = function () {
- actions[APPEND]();
- subPathDepth++;
- };
-
- actions[PUSH_SUB_PATH] = function () {
- if (subPathDepth > 0) {
- subPathDepth--;
- mode = IN_SUB_PATH;
- actions[APPEND]();
+ /* istanbul ignore else */
+ if (config.errorHandler) {
+ config.errorHandler.call(null, e, vm);
} else {
- subPathDepth = 0;
- key = formatSubPath(key);
- if (key === false) {
- return false;
+ if (config._isServer) {
+ throw e
} else {
- actions[PUSH]();
+ setTimeout(function () { throw e }, 0);
}
}
- };
-
- function maybeUnescapeQuote() {
- var nextChar = path[index + 1];
- if (mode === IN_SINGLE_QUOTE && nextChar === "'" || mode === IN_DOUBLE_QUOTE && nextChar === '"') {
- index++;
- newChar = '\\' + nextChar;
- actions[APPEND]();
- return true;
- }
+ // return previous vnode to prevent render error causing blank component
+ vnode = vm._vnode;
}
-
- while (mode != null) {
- index++;
- c = path[index];
-
- if (c === '\\' && maybeUnescapeQuote()) {
- continue;
- }
-
- type = getPathCharType(c);
- typeMap = pathStateMachine[mode];
- transition = typeMap[type] || typeMap['else'] || ERROR;
-
- if (transition === ERROR) {
- return; // parse error
+ // 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 = emptyVNode();
+ }
+ // set parent
+ vnode.parent = _parentVnode;
+ return vnode
+ };
- mode = transition[0];
- action = actions[transition[1]];
- if (action) {
- newChar = transition[2];
- newChar = newChar === undefined ? c : newChar;
- if (action() === false) {
- return;
+ // shorthands used in render functions
+ Vue.prototype._h = createElement;
+ // toString for mustaches
+ Vue.prototype._s = _toString;
+ // number conversion
+ Vue.prototype._n = toNumber;
+ // empty vnode
+ Vue.prototype._e = emptyVNode;
+ // 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);
+ if (Array.isArray(tree)) {
+ for (var i = 0; i < tree.length; i++) {
+ if (typeof tree[i] !== 'string') {
+ tree[i].isStatic = true;
+ tree[i].key = "__static__" + index + "_" + i;
}
}
-
- if (mode === AFTER_PATH) {
- keys.raw = path;
- return keys;
- }
+ } else {
+ tree.isStatic = true;
+ tree.key = "__static__" + index;
}
- }
+ return tree
+ };
- /**
- * External parse that check for a cache hit first
- *
- * @param {String} path
- * @return {Array|undefined}
- */
+ // filter resolution helper
+ var identity = function (_) { return _; };
+ Vue.prototype._f = function resolveFilter (id) {
+ return resolveAsset(this.$options, 'filters', id, true) || identity
+ };
- function parsePath(path) {
- var hit = pathCache.get(path);
- if (!hit) {
- hit = parse(path);
- if (hit) {
- pathCache.put(path, hit);
+ // render v-for
+ Vue.prototype._l = function renderList (
+ val,
+ render
+ ) {
+ var ret, i, l, keys, key;
+ if (Array.isArray(val)) {
+ ret = new Array(val.length);
+ for (i = 0, l = val.length; i < l; i++) {
+ ret[i] = render(val[i], i);
+ }
+ } else if (typeof val === 'number') {
+ ret = new Array(val);
+ for (i = 0; i < val; i++) {
+ ret[i] = render(i + 1, i);
+ }
+ } else if (isObject(val)) {
+ keys = Object.keys(val);
+ ret = new Array(keys.length);
+ for (i = 0, l = keys.length; i < l; i++) {
+ key = keys[i];
+ ret[i] = render(val[key], key, i);
}
}
- return hit;
- }
-
- /**
- * Get from an object from a path string
- *
- * @param {Object} obj
- * @param {String} path
- */
-
- function getPath(obj, path) {
- return parseExpression(path).get(obj);
- }
-
- /**
- * Warn against setting non-existent root path on a vm.
- */
-
- var warnNonExistent;
- if ('development' !== 'production') {
- warnNonExistent = function (path, vm) {
- warn('You are setting a non-existent path "' + path.raw + '" ' + 'on a vm instance. Consider pre-initializing the property ' + 'with the "data" option for more reliable reactivity ' + 'and better performance.', vm);
- };
- }
+ return ret
+ };
- /**
- * Set on an object from a path
- *
- * @param {Object} obj
- * @param {String | Array} path
- * @param {*} val
- */
+ // renderSlot
+ Vue.prototype._t = function (
+ name,
+ fallback
+ ) {
+ var slotNodes = this.$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
+ };
- function setPath(obj, path, val) {
- var original = obj;
- if (typeof path === 'string') {
- path = parse(path);
- }
- if (!path || !isObject(obj)) {
- return false;
- }
- var last, key;
- for (var i = 0, l = path.length; i < l; i++) {
- last = obj;
- key = path[i];
- if (key.charAt(0) === '*') {
- key = parseExpression(key.slice(1)).get.call(original, original);
- }
- if (i < l - 1) {
- obj = obj[key];
- if (!isObject(obj)) {
- obj = {};
- if ('development' !== 'production' && last._isVue) {
- warnNonExistent(path, last);
- }
- set(last, key, obj);
- }
+ // apply v-bind object
+ Vue.prototype._b = function bindProps (
+ data,
+ value,
+ asProp
+ ) {
+ if (value) {
+ if (!isObject(value)) {
+ "development" !== 'production' && warn(
+ 'v-bind without argument expects an Object or Array value',
+ this
+ );
} else {
- if (isArray(obj)) {
- obj.$set(key, val);
- } else if (key in obj) {
- obj[key] = val;
- } else {
- if ('development' !== 'production' && obj._isVue) {
- warnNonExistent(path, obj);
+ if (Array.isArray(value)) {
+ value = toObject(value);
+ }
+ for (var key in value) {
+ if (key === 'class' || key === 'style') {
+ data[key] = value[key];
+ } else {
+ var hash = asProp || config.mustUseProp(key)
+ ? data.domProps || (data.domProps = {})
+ : data.attrs || (data.attrs = {});
+ hash[key] = value[key];
}
- set(obj, key, val);
}
}
}
- return true;
- }
-
-var path = Object.freeze({
- parsePath: parsePath,
- getPath: getPath,
- setPath: setPath
- });
-
- var expressionCache = new Cache(1000);
-
- var allowedKeywords = 'Math,Date,this,true,false,null,undefined,Infinity,NaN,' + 'isNaN,isFinite,decodeURI,decodeURIComponent,encodeURI,' + 'encodeURIComponent,parseInt,parseFloat';
- var allowedKeywordsRE = new RegExp('^(' + allowedKeywords.replace(/,/g, '\\b|') + '\\b)');
-
- // keywords that don't make sense inside expressions
- var improperKeywords = 'break,case,class,catch,const,continue,debugger,default,' + 'delete,do,else,export,extends,finally,for,function,if,' + 'import,in,instanceof,let,return,super,switch,throw,try,' + 'var,while,with,yield,enum,await,implements,package,' + 'protected,static,interface,private,public';
- var improperKeywordsRE = new RegExp('^(' + improperKeywords.replace(/,/g, '\\b|') + '\\b)');
-
- var wsRE = /\s/g;
- var newlineRE = /\n/g;
- var saveRE = /[\{,]\s*[\w\$_]+\s*:|('(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`)|new |typeof |void /g;
- var restoreRE = /"(\d+)"/g;
- var pathTestRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?'\]|\[".*?"\]|\[\d+\]|\[[A-Za-z_$][\w$]*\])*$/;
- var identRE = /[^\w$\.](?:[A-Za-z_$][\w$]*)/g;
- var literalValueRE$1 = /^(?:true|false|null|undefined|Infinity|NaN)$/;
-
- function noop() {}
-
- /**
- * Save / Rewrite / Restore
- *
- * When rewriting paths found in an expression, it is
- * possible for the same letter sequences to be found in
- * strings and Object literal property keys. Therefore we
- * remove and store these parts in a temporary array, and
- * restore them after the path rewrite.
- */
-
- var saved = [];
-
- /**
- * Save replacer
- *
- * The save regex can match two possible cases:
- * 1. An opening object literal
- * 2. A string
- * If matched as a plain string, we need to escape its
- * newlines, since the string needs to be preserved when
- * generating the function body.
- *
- * @param {String} str
- * @param {String} isString - str if matched as a string
- * @return {String} - placeholder with index
- */
-
- function save(str, isString) {
- var i = saved.length;
- saved[i] = isString ? str.replace(newlineRE, '\\n') : str;
- return '"' + i + '"';
- }
-
- /**
- * Path rewrite replacer
- *
- * @param {String} raw
- * @return {String}
- */
+ return data
+ };
- function rewrite(raw) {
- var c = raw.charAt(0);
- var path = raw.slice(1);
- if (allowedKeywordsRE.test(path)) {
- return raw;
+ // expose v-on keyCodes
+ Vue.prototype._k = function getKeyCodes (key) {
+ return config.keyCodes[key]
+ };
+}
+
+function resolveSlots (
+ renderChildren,
+ context
+) {
+ var slots = {};
+ if (!renderChildren) {
+ return slots
+ }
+ var children = normalizeChildren(renderChildren) || [];
+ 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 {
- path = path.indexOf('"') > -1 ? path.replace(restoreRE, restore) : path;
- return c + 'scope.' + path;
+ defaultSlot.push(child);
}
}
-
- /**
- * Restore replacer
- *
- * @param {String} str
- * @param {String} i - matched save index
- * @return {String}
- */
-
- function restore(str, i) {
- return saved[i];
+ // ignore single whitespace
+ if (defaultSlot.length && !(
+ defaultSlot.length === 1 &&
+ (defaultSlot[0].text === ' ' || defaultSlot[0].isComment)
+ )) {
+ slots.default = defaultSlot;
}
+ return slots
+}
- /**
- * Rewrite an expression, prefixing all path accessors with
- * `scope.` and generate getter/setter functions.
- *
- * @param {String} exp
- * @return {Function}
- */
+/* */
- function compileGetter(exp) {
- if (improperKeywordsRE.test(exp)) {
- 'development' !== 'production' && warn('Avoid using reserved keywords in expression: ' + exp);
- }
- // reset state
- saved.length = 0;
- // save strings and object literal keys
- var body = exp.replace(saveRE, save).replace(wsRE, '');
- // rewrite all paths
- // pad 1 space here because the regex matches 1 extra char
- body = (' ' + body).replace(identRE, rewrite).replace(restoreRE, restore);
- return makeGetterFn(body);
+function initEvents (vm) {
+ vm._events = Object.create(null);
+ // init parent attached events
+ var listeners = vm.$options._parentListeners;
+ var on = bind$1(vm.$on, vm);
+ var off = bind$1(vm.$off, vm);
+ vm._updateListeners = function (listeners, oldListeners) {
+ updateListeners(listeners, oldListeners || {}, on, off, vm);
+ };
+ if (listeners) {
+ vm._updateListeners(listeners);
}
+}
- /**
- * Build a getter function. Requires eval.
- *
- * We isolate the try/catch so it doesn't affect the
- * optimization of the parse function when it is not called.
- *
- * @param {String} body
- * @return {Function|undefined}
- */
+function eventsMixin (Vue) {
+ Vue.prototype.$on = function (event, fn) {
+ var vm = this;(vm._events[event] || (vm._events[event] = [])).push(fn);
+ return vm
+ };
- function makeGetterFn(body) {
- try {
- /* eslint-disable no-new-func */
- return new Function('scope', 'return ' + body + ';');
- /* eslint-enable no-new-func */
- } catch (e) {
- if ('development' !== 'production') {
- /* istanbul ignore if */
- if (e.toString().match(/unsafe-eval|CSP/)) {
- warn('It seems you are using the default build of Vue.js in an environment ' + 'with Content Security Policy that prohibits unsafe-eval. ' + 'Use the CSP-compliant build instead: ' + 'http://vuejs.org/guide/installation.html#CSP-compliant-build');
- } else {
- warn('Invalid expression. ' + 'Generated function body: ' + body);
- }
- }
- return noop;
+ Vue.prototype.$once = function (event, fn) {
+ var vm = this;
+ function on () {
+ vm.$off(event, on);
+ fn.apply(vm, arguments);
}
- }
-
- /**
- * Compile a setter function for the expression.
- *
- * @param {String} exp
- * @return {Function|undefined}
- */
+ on.fn = fn;
+ vm.$on(event, on);
+ return vm
+ };
- function compileSetter(exp) {
- var path = parsePath(exp);
- if (path) {
- return function (scope, val) {
- setPath(scope, path, val);
- };
- } else {
- 'development' !== 'production' && warn('Invalid setter expression: ' + exp);
+ Vue.prototype.$off = function (event, fn) {
+ var vm = this;
+ // all
+ if (!arguments.length) {
+ vm._events = Object.create(null);
+ return vm
+ }
+ // specific event
+ var cbs = vm._events[event];
+ if (!cbs) {
+ return vm
+ }
+ if (arguments.length === 1) {
+ vm._events[event] = null;
+ return vm
+ }
+ // specific handler
+ var cb;
+ var i = cbs.length;
+ while (i--) {
+ cb = cbs[i];
+ if (cb === fn || cb.fn === fn) {
+ cbs.splice(i, 1);
+ break
+ }
}
- }
-
- /**
- * Parse an expression into re-written getter/setters.
- *
- * @param {String} exp
- * @param {Boolean} needSet
- * @return {Function}
- */
+ return vm
+ };
- function parseExpression(exp, needSet) {
- exp = exp.trim();
- // try cache
- var hit = expressionCache.get(exp);
- if (hit) {
- if (needSet && !hit.set) {
- hit.set = compileSetter(hit.exp);
+ Vue.prototype.$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 hit;
}
- var res = { exp: exp };
- res.get = isSimplePath(exp) && exp.indexOf('[') < 0
- // optimized super simple getter
- ? makeGetterFn('scope.' + exp)
- // dynamic getter
- : compileGetter(exp);
- if (needSet) {
- res.set = compileSetter(exp);
+ return vm
+ };
+}
+
+/* */
+
+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),
+ options || {},
+ vm
+ );
}
- expressionCache.put(exp, res);
- return res;
- }
-
- /**
- * Check if an expression is a simple path.
- *
- * @param {String} exp
- * @return {Boolean}
- */
-
- function isSimplePath(exp) {
- return pathTestRE.test(exp) &&
- // don't treat literal values as paths
- !literalValueRE$1.test(exp) &&
- // Math constants e.g. Math.PI, Math.E etc.
- exp.slice(0, 5) !== 'Math.';
- }
-
-var expression = Object.freeze({
- parseExpression: parseExpression,
- isSimplePath: isSimplePath
- });
-
- // we have two separate queues: one for directive updates
- // and one for user watcher registered via $watch().
- // we want to guarantee directive updates to be called
- // before user watchers so that when user watchers are
- // triggered, the DOM would have already been in updated
- // state.
-
- var queue = [];
- var userQueue = [];
- var has = {};
- var circular = {};
- var waiting = false;
-
- /**
- * Reset the batcher's state.
- */
-
- function resetBatcherState() {
- queue.length = 0;
- userQueue.length = 0;
- has = {};
- circular = {};
- waiting = false;
- }
-
- /**
- * Flush both queues and run the watchers.
- */
-
- function flushBatcherQueue() {
- var _again = true;
-
- _function: while (_again) {
- _again = false;
+ /* istanbul ignore else */
+ {
+ initProxy(vm);
+ }
+ // expose real self
+ vm._self = vm;
+ initLifecycle(vm);
+ initEvents(vm);
+ callHook(vm, 'beforeCreate');
+ initState(vm);
+ callHook(vm, 'created');
+ initRender(vm);
+ };
- runBatcherQueue(queue);
- runBatcherQueue(userQueue);
- // user watchers triggered more watchers,
- // keep flushing until it depletes
- if (queue.length) {
- _again = true;
- continue _function;
- }
- // dev tool hook
- /* istanbul ignore if */
- if (devtools && config.devtools) {
- devtools.emit('flush');
- }
- resetBatcherState();
+ function initInternalComponent (vm, options) {
+ var opts = vm.$options = Object.create(resolveConstructorOptions(vm));
+ // 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;
+ if (options.render) {
+ opts.render = options.render;
+ opts.staticRenderFns = options.staticRenderFns;
}
}
- /**
- * Run the watchers in a single queue.
- *
- * @param {Array} queue
- */
-
- function runBatcherQueue(queue) {
- // do not cache length because more watchers might be pushed
- // as we run existing watchers
- for (var i = 0; i < queue.length; i++) {
- var watcher = queue[i];
- var id = watcher.id;
- has[id] = null;
- watcher.run();
- // in dev build, check and stop circular updates.
- if ('development' !== 'production' && has[id] != null) {
- circular[id] = (circular[id] || 0) + 1;
- if (circular[id] > config._maxUpdateCount) {
- warn('You may have an infinite update loop for watcher ' + 'with expression "' + watcher.expression + '"', watcher.vm);
- break;
+ function resolveConstructorOptions (vm) {
+ var Ctor = vm.constructor;
+ var options = Ctor.options;
+ if (Ctor.super) {
+ var superOptions = Ctor.super.options;
+ var cachedSuperOptions = Ctor.superOptions;
+ if (superOptions !== cachedSuperOptions) {
+ // super option changed
+ Ctor.superOptions = superOptions;
+ options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
+ if (options.name) {
+ options.components[options.name] = Ctor;
}
}
}
- queue.length = 0;
+ return options
}
+}
- /**
- * Push a watcher into the watcher queue.
- * Jobs with duplicate IDs will be skipped unless it's
- * pushed when the queue is being flushed.
- *
- * @param {Watcher} watcher
- * properties:
- * - {Number} id
- * - {Function} run
- */
-
- function pushWatcher(watcher) {
- var id = watcher.id;
- if (has[id] == null) {
- // push watcher into appropriate queue
- var q = watcher.user ? userQueue : queue;
- has[id] = q.length;
- q.push(watcher);
- // queue the flush
- if (!waiting) {
- waiting = true;
- nextTick(flushBatcherQueue);
- }
- }
- }
-
- var uid$2 = 0;
-
- /**
- * A watcher parses an expression, collects dependencies,
- * and fires callback when the expression value changes.
- * This is used for both the $watch() api and directives.
- *
- * @param {Vue} vm
- * @param {String|Function} expOrFn
- * @param {Function} cb
- * @param {Object} options
- * - {Array} filters
- * - {Boolean} twoWay
- * - {Boolean} deep
- * - {Boolean} user
- * - {Boolean} sync
- * - {Boolean} lazy
- * - {Function} [preProcess]
- * - {Function} [postProcess]
- * @constructor
- */
- function Watcher(vm, expOrFn, cb, options) {
- // mix in options
- if (options) {
- extend(this, options);
- }
- var isFn = typeof expOrFn === 'function';
- this.vm = vm;
- vm._watchers.push(this);
- this.expression = expOrFn;
- this.cb = cb;
- this.id = ++uid$2; // uid for batching
- this.active = true;
- this.dirty = this.lazy; // for lazy watchers
- this.deps = [];
- this.newDeps = [];
- this.depIds = new _Set();
- this.newDepIds = new _Set();
- this.prevError = null; // for async error stacks
- // parse expression for getter/setter
- if (isFn) {
- this.getter = expOrFn;
- this.setter = undefined;
- } else {
- var res = parseExpression(expOrFn, this.twoWay);
- this.getter = res.get;
- this.setter = res.set;
- }
- this.value = this.lazy ? undefined : this.get();
- // state for avoiding false triggers for deep and Array
- // watchers during vm._digest()
- this.queued = this.shallow = false;
+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);
+}
- /**
- * Evaluate the getter, and re-collect dependencies.
- */
+initMixin(Vue$3);
+stateMixin(Vue$3);
+eventsMixin(Vue$3);
+lifecycleMixin(Vue$3);
+renderMixin(Vue$3);
- Watcher.prototype.get = function () {
- this.beforeGet();
- var scope = this.scope || this.vm;
- var value;
- try {
- value = this.getter.call(scope, scope);
- } catch (e) {
- if ('development' !== 'production' && config.warnExpressionErrors) {
- warn('Error when evaluating expression ' + '"' + this.expression + '": ' + e.toString(), this.vm);
- }
- }
- // "touch" every property so they are all tracked as
- // dependencies for deep watching
- if (this.deep) {
- traverse(value);
- }
- if (this.preProcess) {
- value = this.preProcess(value);
- }
- if (this.filters) {
- value = scope._applyFilters(value, null, this.filters, false);
- }
- if (this.postProcess) {
- value = this.postProcess(value);
- }
- this.afterGet();
- return value;
- };
+var warn = noop;
+var formatComponentName;
- /**
- * Set the corresponding value with the setter.
- *
- * @param {*} value
- */
+{
+ var hasConsole = typeof console !== 'undefined';
- Watcher.prototype.set = function (value) {
- var scope = this.scope || this.vm;
- if (this.filters) {
- value = scope._applyFilters(value, this.value, this.filters, true);
- }
- try {
- this.setter.call(scope, scope, value);
- } catch (e) {
- if ('development' !== 'production' && config.warnExpressionErrors) {
- warn('Error when evaluating setter ' + '"' + this.expression + '": ' + e.toString(), this.vm);
- }
- }
- // two-way sync for v-for alias
- var forContext = scope.$forContext;
- if (forContext && forContext.alias === this.expression) {
- if (forContext.filters) {
- 'development' !== 'production' && warn('It seems you are using two-way binding on ' + 'a v-for alias (' + this.expression + '), and the ' + 'v-for has filters. This will not work properly. ' + 'Either remove the filters or use an array of ' + 'objects and bind to object properties instead.', this.vm);
- return;
- }
- forContext._withLock(function () {
- if (scope.$key) {
- // original is an object
- forContext.rawValue[scope.$key] = value;
- } else {
- forContext.rawValue.$set(scope.$index, value);
- }
- });
+ warn = function (msg, vm) {
+ if (hasConsole && (!config.silent)) {
+ console.error("[Vue warn]: " + msg + " " + (
+ vm ? formatLocation(formatComponentName(vm)) : ''
+ ));
}
};
- /**
- * Prepare for dependency collection.
- */
-
- Watcher.prototype.beforeGet = function () {
- Dep.target = this;
+ 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)) : '')
+ )
};
- /**
- * Add a dependency to this directive.
- *
- * @param {Dep} dep
- */
-
- Watcher.prototype.addDep = function (dep) {
- var id = dep.id;
- if (!this.newDepIds.has(id)) {
- this.newDepIds.add(id);
- this.newDeps.push(dep);
- if (!this.depIds.has(id)) {
- dep.addSub(this);
- }
+ var formatLocation = function (str) {
+ if (str === 'anonymous component') {
+ str += " - use the \"name\" option for better debugging messages.";
}
+ return ("\n(found in " + str + ")")
};
+}
- /**
- * Clean up for dependency collection.
- */
-
- Watcher.prototype.afterGet = function () {
- Dep.target = null;
- var i = this.deps.length;
- while (i--) {
- var dep = this.deps[i];
- if (!this.newDepIds.has(dep.id)) {
- dep.removeSub(this);
- }
- }
- var tmp = this.depIds;
- this.depIds = this.newDepIds;
- this.newDepIds = tmp;
- this.newDepIds.clear();
- tmp = this.deps;
- this.deps = this.newDeps;
- this.newDeps = tmp;
- this.newDeps.length = 0;
- };
+/* */
- /**
- * Subscriber interface.
- * Will be called when a dependency changes.
- *
- * @param {Boolean} shallow
- */
+/**
+ * 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;
- Watcher.prototype.update = function (shallow) {
- if (this.lazy) {
- this.dirty = true;
- } else if (this.sync || !config.async) {
- this.run();
- } else {
- // if queued, only overwrite shallow with non-shallow,
- // but not the other way around.
- this.shallow = this.queued ? shallow ? this.shallow : false : !!shallow;
- this.queued = true;
- // record before-push error stack in debug mode
- /* istanbul ignore if */
- if ('development' !== 'production' && config.debug) {
- this.prevError = new Error('[vue] async stack trace');
- }
- pushWatcher(this);
+/**
+ * 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)
};
+}
- /**
- * Batcher job interface.
- * Will be called by the batcher.
- */
-
- Watcher.prototype.run = function () {
- if (this.active) {
- var value = this.get();
- if (value !== this.value ||
- // Deep watchers and watchers on Object/Arrays should fire even
- // when the value is the same, because the value may
- // have mutated; but only do so if this is a
- // non-shallow update (caused by a vm digest).
- (isObject(value) || this.deep) && !this.shallow) {
- // set new value
- var oldValue = this.value;
- this.value = value;
- // in debug + async mode, when a watcher callbacks
- // throws, we also throw the saved before-push error
- // so the full cross-tick stack trace is available.
- var prevError = this.prevError;
- /* istanbul ignore if */
- if ('development' !== 'production' && config.debug && prevError) {
- this.prevError = null;
- try {
- this.cb.call(this.vm, value, oldValue);
- } catch (e) {
- nextTick(function () {
- throw prevError;
- }, 0);
- throw e;
- }
- } else {
- this.cb.call(this.vm, value, oldValue);
- }
+/**
+ * Helper that recursively merges two data objects together.
+ */
+function mergeData (to, from) {
+ var key, toVal, fromVal;
+ for (key in from) {
+ toVal = to[key];
+ fromVal = from[key];
+ if (!hasOwn(to, key)) {
+ set(to, key, fromVal);
+ } else if (isObject(toVal) && isObject(fromVal)) {
+ mergeData(toVal, fromVal);
+ }
+ }
+ return to
+}
+
+/**
+ * Data
+ */
+strats.data = function (
+ parentVal,
+ childVal,
+ vm
+) {
+ if (!vm) {
+ // in a Vue.extend merge, both should be functions
+ if (!childVal) {
+ return parentVal
+ }
+ if (typeof childVal !== 'function') {
+ "development" !== 'production' && warn(
+ 'The "data" option should be a function ' +
+ 'that returns a per-instance value in component ' +
+ 'definitions.',
+ vm
+ );
+ return parentVal
+ }
+ if (!parentVal) {
+ return childVal
+ }
+ // when parentVal & childVal are both present,
+ // we need to return a function that returns the
+ // merged result of both functions... no need to
+ // check if parentVal is a function here because
+ // it has to be a function to pass previous merges.
+ return function mergedDataFn () {
+ return mergeData(
+ childVal.call(this),
+ parentVal.call(this)
+ )
+ }
+ } else if (parentVal || childVal) {
+ return function mergedInstanceDataFn () {
+ // instance merge
+ var instanceData = typeof childVal === 'function'
+ ? childVal.call(vm)
+ : childVal;
+ var defaultData = typeof parentVal === 'function'
+ ? parentVal.call(vm)
+ : undefined;
+ if (instanceData) {
+ return mergeData(instanceData, defaultData)
+ } else {
+ return defaultData
}
- this.queued = this.shallow = false;
}
- };
-
- /**
- * Evaluate the value of the watcher.
- * This only gets called for lazy watchers.
- */
-
- Watcher.prototype.evaluate = function () {
- // avoid overwriting another watcher that is being
- // collected.
- var current = Dep.target;
- this.value = this.get();
- this.dirty = false;
- Dep.target = current;
- };
-
- /**
- * Depend on all deps collected by this watcher.
- */
-
- Watcher.prototype.depend = function () {
- var i = this.deps.length;
- while (i--) {
- this.deps[i].depend();
- }
- };
-
- /**
- * Remove self from all dependencies' subcriber list.
- */
+ }
+};
- Watcher.prototype.teardown = function () {
- if (this.active) {
- // remove self from vm's watcher list
- // this is a somewhat expensive operation so we skip it
- // if the vm is being destroyed or is performing a v-for
- // re-render (the watcher list is then filtered by v-for).
- if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) {
- this.vm._watchers.$remove(this);
+/**
+ * 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
+};
+
+/**
+ * Make sure component options get converted to actual
+ * constructors.
+ */
+function normalizeComponents (options) {
+ if (options.components) {
+ var components = options.components;
+ var def;
+ for (var key in components) {
+ var lower = key.toLowerCase();
+ if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
+ "development" !== 'production' && warn(
+ 'Do not use built-in or reserved HTML elements as component ' +
+ 'id: ' + key
+ );
+ continue
}
- var i = this.deps.length;
- while (i--) {
- this.deps[i].removeSub(this);
+ def = components[key];
+ if (isPlainObject(def)) {
+ components[key] = Vue$3.extend(def);
}
- this.active = false;
- this.vm = this.cb = this.value = null;
}
- };
-
- /**
- * Recrusively traverse an object to evoke all converted
- * getters, so that every nested property inside the object
- * is collected as a "deep" dependency.
- *
- * @param {*} val
- */
+ }
+}
- var seenObjects = new _Set();
- function traverse(val, seen) {
- var i = undefined,
- keys = undefined;
- if (!seen) {
- seen = seenObjects;
- seen.clear();
- }
- var isA = isArray(val);
- var isO = isObject(val);
- if ((isA || isO) && Object.isExtensible(val)) {
- if (val.__ob__) {
- var depId = val.__ob__.dep.id;
- if (seen.has(depId)) {
- return;
- } else {
- seen.add(depId);
- }
- }
- if (isA) {
- i = val.length;
- while (i--) traverse(val[i], seen);
- } else if (isO) {
- keys = Object.keys(val);
- i = keys.length;
- while (i--) traverse(val[keys[i]], seen);
+/**
+ * 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.');
}
}
- }
-
- var text$1 = {
-
- bind: function bind() {
- this.attr = this.el.nodeType === 3 ? 'data' : 'textContent';
- },
-
- update: function update(value) {
- this.el[this.attr] = _toString(value);
+ } else if (isPlainObject(props)) {
+ for (var key in props) {
+ val = props[key];
+ name = camelize(key);
+ res[name] = isPlainObject(val)
+ ? val
+ : { type: val };
}
- };
-
- var templateCache = new Cache(1000);
- var idSelectorCache = new Cache(1000);
-
- var map = {
- efault: [0, '', ''],
- legend: [1, '<fieldset>', '</fieldset>'],
- tr: [2, '<table><tbody>', '</tbody></table>'],
- col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>']
- };
-
- map.td = map.th = [3, '<table><tbody><tr>', '</tr></tbody></table>'];
-
- map.option = map.optgroup = [1, '<select multiple="multiple">', '</select>'];
-
- map.thead = map.tbody = map.colgroup = map.caption = map.tfoot = [1, '<table>', '</table>'];
-
- map.g = map.defs = map.symbol = map.use = map.image = map.text = map.circle = map.ellipse = map.line = map.path = map.polygon = map.polyline = map.rect = [1, '<svg ' + 'xmlns="http://www.w3.org/2000/svg" ' + 'xmlns:xlink="http://www.w3.org/1999/xlink" ' + 'xmlns:ev="http://www.w3.org/2001/xml-events"' + 'version="1.1">', '</svg>'];
-
- /**
- * Check if a node is a supported template node with a
- * DocumentFragment content.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function isRealTemplate(node) {
- return isTemplate(node) && isFragment(node.content);
}
+ options.props = res;
+}
- var tagRE$1 = /<([\w:-]+)/;
- var entityRE = /&#?\w+?;/;
- var commentRE = /<!--/;
-
- /**
- * Convert a string template to a DocumentFragment.
- * Determines correct wrapping by tag types. Wrapping
- * strategy found in jQuery & component/domify.
- *
- * @param {String} templateString
- * @param {Boolean} raw
- * @return {DocumentFragment}
- */
-
- function stringToFragment(templateString, raw) {
- // try a cache hit first
- var cacheKey = raw ? templateString : templateString.trim();
- var hit = templateCache.get(cacheKey);
- if (hit) {
- return hit;
- }
-
- var frag = document.createDocumentFragment();
- var tagMatch = templateString.match(tagRE$1);
- var entityMatch = entityRE.test(templateString);
- var commentMatch = commentRE.test(templateString);
-
- if (!tagMatch && !entityMatch && !commentMatch) {
- // text only, return a single text node.
- frag.appendChild(document.createTextNode(templateString));
- } else {
- var tag = tagMatch && tagMatch[1];
- var wrap = map[tag] || map.efault;
- var depth = wrap[0];
- var prefix = wrap[1];
- var suffix = wrap[2];
- var node = document.createElement('div');
-
- node.innerHTML = prefix + templateString + suffix;
- while (depth--) {
- node = node.lastChild;
- }
-
- var child;
- /* eslint-disable no-cond-assign */
- while (child = node.firstChild) {
- /* eslint-enable no-cond-assign */
- frag.appendChild(child);
+/**
+ * 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 };
}
}
- if (!raw) {
- trimNode(frag);
- }
- templateCache.put(cacheKey, frag);
- return frag;
}
+}
- /**
- * Convert a template node to a DocumentFragment.
- *
- * @param {Node} node
- * @return {DocumentFragment}
- */
-
- function nodeToFragment(node) {
- // if its a template tag and the browser supports it,
- // its content is already a document fragment. However, iOS Safari has
- // bug when using directly cloned template content with touch
- // events and can cause crashes when the nodes are removed from DOM, so we
- // have to treat template elements as string templates. (#2805)
- /* istanbul ignore if */
- if (isRealTemplate(node)) {
- return stringToFragment(node.innerHTML);
- }
- // script template
- if (node.tagName === 'SCRIPT') {
- return stringToFragment(node.textContent);
- }
- // normal node, clone it to avoid mutating the original
- var clonedNode = cloneNode(node);
- var frag = document.createDocumentFragment();
- var child;
- /* eslint-disable no-cond-assign */
- while (child = clonedNode.firstChild) {
- /* eslint-enable no-cond-assign */
- frag.appendChild(child);
+/**
+ * Merge two option objects into a new one.
+ * Core utility used in both instantiation and inheritance.
+ */
+function mergeOptions (
+ parent,
+ child,
+ vm
+) {
+ normalizeComponents(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);
}
- trimNode(frag);
- return frag;
}
-
- // Test for the presence of the Safari template cloning bug
- // https://bugs.webkit.org/showug.cgi?id=137755
- var hasBrokenTemplate = (function () {
- /* istanbul ignore else */
- if (inBrowser) {
- var a = document.createElement('div');
- a.innerHTML = '<template>1</template>';
- return !a.cloneNode(true).firstChild.innerHTML;
- } else {
- return false;
- }
- })();
-
- // Test for IE10/11 textarea placeholder clone bug
- var hasTextareaCloneBug = (function () {
- /* istanbul ignore else */
- if (inBrowser) {
- var t = document.createElement('textarea');
- t.placeholder = 't';
- return t.cloneNode(true).value === 't';
- } else {
- return false;
- }
- })();
-
- /**
- * 1. Deal with Safari cloning nested <template> bug by
- * manually cloning all template instances.
- * 2. Deal with IE10/11 textarea placeholder bug by setting
- * the correct value after cloning.
- *
- * @param {Element|DocumentFragment} node
- * @return {Element|DocumentFragment}
- */
-
- function cloneNode(node) {
- /* istanbul ignore if */
- if (!node.querySelectorAll) {
- return node.cloneNode();
- }
- var res = node.cloneNode(true);
- var i, original, cloned;
- /* istanbul ignore if */
- if (hasBrokenTemplate) {
- var tempClone = res;
- if (isRealTemplate(node)) {
- node = node.content;
- tempClone = res.content;
- }
- original = node.querySelectorAll('template');
- if (original.length) {
- cloned = tempClone.querySelectorAll('template');
- i = cloned.length;
- while (i--) {
- cloned[i].parentNode.replaceChild(cloneNode(original[i]), cloned[i]);
- }
- }
- }
- /* istanbul ignore if */
- if (hasTextareaCloneBug) {
- if (node.tagName === 'TEXTAREA') {
- res.value = node.value;
- } else {
- original = node.querySelectorAll('textarea');
- if (original.length) {
- cloned = res.querySelectorAll('textarea');
- i = cloned.length;
- while (i--) {
- cloned[i].value = original[i].value;
- }
- }
- }
- }
- return res;
+ function mergeField (key) {
+ var strat = strats[key] || defaultStrat;
+ options[key] = strat(parent[key], child[key], vm, key);
}
+ return options
+}
- /**
- * Process the template option and normalizes it into a
- * a DocumentFragment that can be used as a partial or a
- * instance template.
- *
- * @param {*} template
- * Possible values include:
- * - DocumentFragment object
- * - Node object of type Template
- * - id selector: '#some-template-id'
- * - template string: '<div><span>{{msg}}</span></div>'
- * @param {Boolean} shouldClone
- * @param {Boolean} raw
- * inline HTML interpolation. Do not check for id
- * selector and keep whitespace in the string.
- * @return {DocumentFragment|undefined}
- */
-
- function parseTemplate(template, shouldClone, raw) {
- var node, frag;
-
- // if the template is already a document fragment,
- // do nothing
- if (isFragment(template)) {
- trimNode(template);
- return shouldClone ? cloneNode(template) : template;
- }
-
- if (typeof template === 'string') {
- // id selector
- if (!raw && template.charAt(0) === '#') {
- // id selector can be cached too
- frag = idSelectorCache.get(template);
- if (!frag) {
- node = document.getElementById(template.slice(1));
- if (node) {
- frag = nodeToFragment(node);
- // save selector to cache
- idSelectorCache.put(template, frag);
- }
- }
- } else {
- // normal string template
- frag = stringToFragment(template, raw);
- }
- } else if (template.nodeType) {
- // a direct node
- frag = nodeToFragment(template);
- }
-
- return frag && shouldClone ? cloneNode(frag) : frag;
+/**
+ * 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 template = Object.freeze({
- cloneNode: cloneNode,
- parseTemplate: parseTemplate
- });
-
- var html = {
-
- bind: function bind() {
- // a comment node means this is a binding for
- // {{{ inline unescaped html }}}
- if (this.el.nodeType === 8) {
- // hold nodes
- this.nodes = [];
- // replace the placeholder with proper anchor
- this.anchor = createAnchor('v-html');
- replace(this.el, this.anchor);
- }
- },
-
- update: function update(value) {
- value = _toString(value);
- if (this.nodes) {
- this.swap(value);
- } else {
- this.el.innerHTML = value;
- }
- },
-
- swap: function swap(value) {
- // remove old nodes
- var i = this.nodes.length;
- while (i--) {
- remove(this.nodes[i]);
- }
- // convert new value to a fragment
- // do not attempt to retrieve from id selector
- var frag = parseTemplate(value, true, true);
- // save a reference to these nodes so we can remove later
- this.nodes = toArray(frag.childNodes);
- before(frag, this.anchor);
- }
- };
-
- /**
- * Abstraction for a partially-compiled fragment.
- * Can optionally compile content with a child scope.
- *
- * @param {Function} linker
- * @param {Vue} vm
- * @param {DocumentFragment} frag
- * @param {Vue} [host]
- * @param {Object} [scope]
- * @param {Fragment} [parentFrag]
- */
- function Fragment(linker, vm, frag, host, scope, parentFrag) {
- this.children = [];
- this.childFrags = [];
- this.vm = vm;
- this.scope = scope;
- this.inserted = false;
- this.parentFrag = parentFrag;
- if (parentFrag) {
- parentFrag.childFrags.push(this);
- }
- this.unlink = linker(vm, frag, host, scope, this);
- var single = this.single = frag.childNodes.length === 1 &&
- // do not go single mode if the only node is an anchor
- !frag.childNodes[0].__v_anchor;
- if (single) {
- this.node = frag.childNodes[0];
- this.before = singleBefore;
- this.remove = singleRemove;
- } else {
- this.node = createAnchor('fragment-start');
- this.end = createAnchor('fragment-end');
- this.frag = frag;
- prepend(this.node, frag);
- frag.appendChild(this.end);
- this.before = multiBefore;
- this.remove = multiRemove;
- }
- this.node.__v_frag = this;
+ var assets = options[type];
+ var res = assets[id] ||
+ // camelCase ID
+ assets[camelize(id)] ||
+ // Pascal Case ID
+ assets[capitalize(camelize(id))];
+ 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 (isBooleanType(prop.type)) {
+ if (absent && !hasOwn(prop, 'default')) {
+ value = false;
+ } else if (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, name) {
+ // 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 "' + name + '": ' +
+ 'Props with type Object/Array must use a factory function ' +
+ 'to return the default value.',
+ vm
+ );
+ }
+ // call factory function for non-Function types
+ return typeof def === 'function' && 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;
}
-
- /**
- * Call attach/detach for all components contained within
- * this fragment. Also do so recursively for all child
- * fragments.
- *
- * @param {Function} hook
- */
-
- Fragment.prototype.callHook = function (hook) {
- var i, l;
- for (i = 0, l = this.childFrags.length; i < l; i++) {
- this.childFrags[i].callHook(hook);
- }
- for (i = 0, l = this.children.length; i < l; i++) {
- hook(this.children[i]);
- }
- };
-
- /**
- * Insert fragment before target, single node version
- *
- * @param {Node} target
- * @param {Boolean} withTransition
- */
-
- function singleBefore(target, withTransition) {
- this.inserted = true;
- var method = withTransition !== false ? beforeWithTransition : before;
- method(this.node, target, this.vm);
- if (inDoc(this.node)) {
- this.callHook(attach);
- }
+ return {
+ valid: valid,
+ expectedType: expectedType
}
+}
- /**
- * Remove fragment, single node version
- */
+/**
+ * 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 singleRemove() {
- this.inserted = false;
- var shouldCallRemove = inDoc(this.node);
- var self = this;
- this.beforeRemove();
- removeWithTransition(this.node, this.vm, function () {
- if (shouldCallRemove) {
- self.callHook(detach);
- }
- self.destroy();
- });
+function isBooleanType (fn) {
+ if (!Array.isArray(fn)) {
+ return getType(fn) === 'Boolean'
}
-
- /**
- * Insert fragment before target, multi-nodes version
- *
- * @param {Node} target
- * @param {Boolean} withTransition
- */
-
- function multiBefore(target, withTransition) {
- this.inserted = true;
- var vm = this.vm;
- var method = withTransition !== false ? beforeWithTransition : before;
- mapNodeRange(this.node, this.end, function (node) {
- method(node, target, vm);
- });
- if (inDoc(this.node)) {
- this.callHook(attach);
+ for (var i = 0, len = fn.length; i < len; i++) {
+ if (getType(fn[i]) === 'Boolean') {
+ return true
}
}
-
- /**
- * Remove fragment, multi-nodes version
- */
-
- function multiRemove() {
- this.inserted = false;
- var self = this;
- var shouldCallRemove = inDoc(this.node);
- this.beforeRemove();
- removeNodeRange(this.node, this.end, this.vm, this.frag, function () {
- if (shouldCallRemove) {
- self.callHook(detach);
- }
- self.destroy();
- });
- }
-
- /**
- * Prepare the fragment for removal.
- */
-
- Fragment.prototype.beforeRemove = function () {
- var i, l;
- for (i = 0, l = this.childFrags.length; i < l; i++) {
- // call the same method recursively on child
- // fragments, depth-first
- this.childFrags[i].beforeRemove(false);
- }
- for (i = 0, l = this.children.length; i < l; i++) {
- // Call destroy for all contained instances,
- // with remove:false and defer:true.
- // Defer is necessary because we need to
- // keep the children to call detach hooks
- // on them.
- this.children[i].$destroy(false, true);
- }
- var dirs = this.unlink.dirs;
- for (i = 0, l = dirs.length; i < l; i++) {
- // disable the watchers on all the directives
- // so that the rendered content stays the same
- // during removal.
- dirs[i]._watcher && dirs[i]._watcher.teardown();
+ /* 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$1,
+ toArray: toArray,
+ extend: extend,
+ isObject: isObject,
+ isPlainObject: isPlainObject,
+ toObject: toObject,
+ noop: noop,
+ no: no,
+ genStaticKeys: genStaticKeys,
+ looseEqual: looseEqual,
+ looseIndexOf: looseIndexOf,
+ isReserved: isReserved,
+ def: def,
+ parsePath: parsePath,
+ hasProto: hasProto,
+ inBrowser: inBrowser,
+ UA: UA,
+ isIE: isIE,
+ isIE9: isIE9,
+ isEdge: isEdge,
+ isAndroid: isAndroid,
+ isIOS: isIOS,
+ devtools: devtools,
+ nextTick: nextTick,
+ get _Set () { return _Set; },
+ mergeOptions: mergeOptions,
+ resolveAsset: resolveAsset,
+ get warn () { return warn; },
+ get formatComponentName () { return formatComponentName; },
+ validateProp: validateProp
+});
+
+/* */
+
+function initUse (Vue) {
+ Vue.use = function (plugin) {
+ /* istanbul ignore if */
+ if (plugin.installed) {
+ return
}
+ // additional parameters
+ var args = toArray(arguments, 1);
+ args.unshift(this);
+ if (typeof plugin.install === 'function') {
+ plugin.install.apply(plugin, args);
+ } else {
+ plugin.apply(null, args);
+ }
+ plugin.installed = true;
+ return this
};
+}
- /**
- * Destroy the fragment.
- */
+/* */
- Fragment.prototype.destroy = function () {
- if (this.parentFrag) {
- this.parentFrag.childFrags.$remove(this);
- }
- this.node.__v_frag = null;
- this.unlink();
+function initMixin$1 (Vue) {
+ Vue.mixin = function (mixin) {
+ Vue.options = mergeOptions(Vue.options, mixin);
};
+}
- /**
- * Call attach hook for a Vue instance.
- *
- * @param {Vue} child
- */
-
- function attach(child) {
- if (!child._isAttached && inDoc(child.$el)) {
- child._callHook('attached');
- }
- }
+/* */
+function initExtend (Vue) {
/**
- * Call detach hook for a Vue instance.
- *
- * @param {Vue} child
+ * Each instance constructor, including Vue, has a unique
+ * cid. This enables us to create wrapped "child
+ * constructors" for prototypal inheritance and cache them.
*/
-
- function detach(child) {
- if (child._isAttached && !inDoc(child.$el)) {
- child._callHook('detached');
- }
- }
-
- var linkerCache = new Cache(5000);
+ Vue.cid = 0;
+ var cid = 1;
/**
- * A factory that can be used to create instances of a
- * fragment. Caches the compiled linker if possible.
- *
- * @param {Vue} vm
- * @param {Element|String} el
+ * Class inheritance
*/
- function FragmentFactory(vm, el) {
- this.vm = vm;
- var template;
- var isString = typeof el === 'string';
- if (isString || isTemplate(el) && !el.hasAttribute('v-if')) {
- template = parseTemplate(el, true);
- } else {
- template = document.createDocumentFragment();
- template.appendChild(el);
- }
- this.template = template;
- // linker can be cached, but only for components
- var linker;
- var cid = vm.constructor.cid;
- if (cid > 0) {
- var cacheId = cid + (isString ? el : getOuterHTML(el));
- linker = linkerCache.get(cacheId);
- if (!linker) {
- linker = compile(template, vm.$options, true);
- linkerCache.put(cacheId, linker);
+ Vue.extend = function (extendOptions) {
+ extendOptions = extendOptions || {};
+ var Super = this;
+ var isFirstExtend = Super.cid === 0;
+ if (isFirstExtend && extendOptions._Ctor) {
+ return extendOptions._Ctor
+ }
+ var name = extendOptions.name || Super.options.name;
+ {
+ if (!/^[a-zA-Z][\w-]*$/.test(name)) {
+ warn(
+ 'Invalid component name: "' + name + '". Component names ' +
+ 'can only contain alphanumeric characaters and the hyphen.'
+ );
+ name = null;
}
- } else {
- linker = compile(template, vm.$options, true);
}
- this.linker = linker;
- }
-
- /**
- * Create a fragment instance with given host and scope.
- *
- * @param {Vue} host
- * @param {Object} scope
- * @param {Fragment} parentFrag
- */
-
- FragmentFactory.prototype.create = function (host, scope, parentFrag) {
- var frag = cloneNode(this.template);
- return new Fragment(this.linker, this.vm, frag, host, scope, parentFrag);
+ var 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
+ Sub.extend = Super.extend;
+ // create asset registers, so extended classes
+ // can have their private assets too.
+ config._assetTypes.forEach(function (type) {
+ Sub[type] = Super[type];
+ });
+ // enable recursive self-lookup
+ if (name) {
+ Sub.options.components[name] = Sub;
+ }
+ // 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
+ if (isFirstExtend) {
+ extendOptions._Ctor = Sub;
+ }
+ return Sub
};
+}
- var ON = 700;
- var MODEL = 800;
- var BIND = 850;
- var TRANSITION = 1100;
- var EL = 1500;
- var COMPONENT = 1500;
- var PARTIAL = 1750;
- var IF = 2100;
- var FOR = 2200;
- var SLOT = 2300;
-
- var uid$3 = 0;
-
- var vFor = {
-
- priority: FOR,
- terminal: true,
-
- params: ['track-by', 'stagger', 'enter-stagger', 'leave-stagger'],
-
- bind: function bind() {
- // support "item in/of items" syntax
- var inMatch = this.expression.match(/(.*) (?:in|of) (.*)/);
- if (inMatch) {
- var itMatch = inMatch[1].match(/\((.*),(.*)\)/);
- if (itMatch) {
- this.iterator = itMatch[1].trim();
- this.alias = itMatch[2].trim();
- } else {
- this.alias = inMatch[1].trim();
- }
- this.expression = inMatch[2];
- }
-
- if (!this.alias) {
- 'development' !== 'production' && warn('Invalid v-for expression "' + this.descriptor.raw + '": ' + 'alias is required.', this.vm);
- return;
- }
-
- // uid as a cache identifier
- this.id = '__v-for__' + ++uid$3;
-
- // check if this is an option list,
- // so that we know if we need to update the <select>'s
- // v-model when the option list has changed.
- // because v-model has a lower priority than v-for,
- // the v-model is not bound here yet, so we have to
- // retrive it in the actual updateModel() function.
- var tag = this.el.tagName;
- this.isOption = (tag === 'OPTION' || tag === 'OPTGROUP') && this.el.parentNode.tagName === 'SELECT';
-
- // setup anchor nodes
- this.start = createAnchor('v-for-start');
- this.end = createAnchor('v-for-end');
- replace(this.el, this.end);
- before(this.start, this.end);
-
- // cache
- this.cache = Object.create(null);
-
- // fragment factory
- this.factory = new FragmentFactory(this.vm, this.el);
- },
-
- update: function update(data) {
- this.diff(data);
- this.updateRef();
- this.updateModel();
- },
-
- /**
- * Diff, based on new data and old data, determine the
- * minimum amount of DOM manipulations needed to make the
- * DOM reflect the new data Array.
- *
- * The algorithm diffs the new data Array by storing a
- * hidden reference to an owner vm instance on previously
- * seen data. This allows us to achieve O(n) which is
- * better than a levenshtein distance based algorithm,
- * which is O(m * n).
- *
- * @param {Array} data
- */
-
- diff: function diff(data) {
- // check if the Array was converted from an Object
- var item = data[0];
- var convertedFromObject = this.fromObject = isObject(item) && hasOwn(item, '$key') && hasOwn(item, '$value');
-
- var trackByKey = this.params.trackBy;
- var oldFrags = this.frags;
- var frags = this.frags = new Array(data.length);
- var alias = this.alias;
- var iterator = this.iterator;
- var start = this.start;
- var end = this.end;
- var inDocument = inDoc(start);
- var init = !oldFrags;
- var i, l, frag, key, value, primitive;
-
- // First pass, go through the new Array and fill up
- // the new frags array. If a piece of data has a cached
- // instance for it, we reuse it. Otherwise build a new
- // instance.
- for (i = 0, l = data.length; i < l; i++) {
- item = data[i];
- key = convertedFromObject ? item.$key : null;
- value = convertedFromObject ? item.$value : item;
- primitive = !isObject(value);
- frag = !init && this.getCachedFrag(value, i, key);
- if (frag) {
- // reusable fragment
- frag.reused = true;
- // update $index
- frag.scope.$index = i;
- // update $key
- if (key) {
- frag.scope.$key = key;
- }
- // update iterator
- if (iterator) {
- frag.scope[iterator] = key !== null ? key : i;
- }
- // update data for track-by, object repeat &
- // primitive values.
- if (trackByKey || convertedFromObject || primitive) {
- withoutConversion(function () {
- frag.scope[alias] = value;
- });
- }
- } else {
- // new isntance
- frag = this.create(value, alias, i, key);
- frag.fresh = !init;
- }
- frags[i] = frag;
- if (init) {
- frag.before(end);
- }
- }
-
- // we're done for the initial render.
- if (init) {
- return;
- }
-
- // Second pass, go through the old fragments and
- // destroy those who are not reused (and remove them
- // from cache)
- var removalIndex = 0;
- var totalRemoved = oldFrags.length - frags.length;
- // when removing a large number of fragments, watcher removal
- // turns out to be a perf bottleneck, so we batch the watcher
- // removals into a single filter call!
- this.vm._vForRemoving = true;
- for (i = 0, l = oldFrags.length; i < l; i++) {
- frag = oldFrags[i];
- if (!frag.reused) {
- this.deleteCachedFrag(frag);
- this.remove(frag, removalIndex++, totalRemoved, inDocument);
- }
- }
- this.vm._vForRemoving = false;
- if (removalIndex) {
- this.vm._watchers = this.vm._watchers.filter(function (w) {
- return w.active;
- });
- }
-
- // Final pass, move/insert new fragments into the
- // right place.
- var targetPrev, prevEl, currentPrev;
- var insertionIndex = 0;
- for (i = 0, l = frags.length; i < l; i++) {
- frag = frags[i];
- // this is the frag that we should be after
- targetPrev = frags[i - 1];
- prevEl = targetPrev ? targetPrev.staggerCb ? targetPrev.staggerAnchor : targetPrev.end || targetPrev.node : start;
- if (frag.reused && !frag.staggerCb) {
- currentPrev = findPrevFrag(frag, start, this.id);
- if (currentPrev !== targetPrev && (!currentPrev ||
- // optimization for moving a single item.
- // thanks to suggestions by @livoras in #1807
- findPrevFrag(currentPrev, start, this.id) !== targetPrev)) {
- this.move(frag, prevEl);
- }
- } else {
- // new instance, or still in stagger.
- // insert with updated stagger index.
- this.insert(frag, insertionIndex++, prevEl, inDocument);
- }
- frag.reused = frag.fresh = false;
- }
- },
-
- /**
- * Create a new fragment instance.
- *
- * @param {*} value
- * @param {String} alias
- * @param {Number} index
- * @param {String} [key]
- * @return {Fragment}
- */
-
- create: function create(value, alias, index, key) {
- var host = this._host;
- // create iteration scope
- var parentScope = this._scope || this.vm;
- var scope = Object.create(parentScope);
- // ref holder for the scope
- scope.$refs = Object.create(parentScope.$refs);
- scope.$els = Object.create(parentScope.$els);
- // make sure point $parent to parent scope
- scope.$parent = parentScope;
- // for two-way binding on alias
- scope.$forContext = this;
- // define scope properties
- // important: define the scope alias without forced conversion
- // so that frozen data structures remain non-reactive.
- withoutConversion(function () {
- defineReactive(scope, alias, value);
- });
- defineReactive(scope, '$index', index);
- if (key) {
- defineReactive(scope, '$key', key);
- } else if (scope.$key) {
- // avoid accidental fallback
- def(scope, '$key', null);
- }
- if (this.iterator) {
- defineReactive(scope, this.iterator, key !== null ? key : index);
- }
- var frag = this.factory.create(host, scope, this._frag);
- frag.forId = this.id;
- this.cacheFrag(value, frag, index, key);
- return frag;
- },
-
- /**
- * Update the v-ref on owner vm.
- */
-
- updateRef: function updateRef() {
- var ref = this.descriptor.ref;
- if (!ref) return;
- var hash = (this._scope || this.vm).$refs;
- var refs;
- if (!this.fromObject) {
- refs = this.frags.map(findVmFromFrag);
- } else {
- refs = {};
- this.frags.forEach(function (frag) {
- refs[frag.scope.$key] = findVmFromFrag(frag);
- });
- }
- hash[ref] = refs;
- },
-
- /**
- * For option lists, update the containing v-model on
- * parent <select>.
- */
-
- updateModel: function updateModel() {
- if (this.isOption) {
- var parent = this.start.parentNode;
- var model = parent && parent.__v_model;
- if (model) {
- model.forceUpdate();
- }
- }
- },
+/* */
- /**
- * Insert a fragment. Handles staggering.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Node} prevEl
- * @param {Boolean} inDocument
- */
-
- insert: function insert(frag, index, prevEl, inDocument) {
- if (frag.staggerCb) {
- frag.staggerCb.cancel();
- frag.staggerCb = null;
- }
- var staggerAmount = this.getStagger(frag, index, null, 'enter');
- if (inDocument && staggerAmount) {
- // create an anchor and insert it synchronously,
- // so that we can resolve the correct order without
- // worrying about some elements not inserted yet
- var anchor = frag.staggerAnchor;
- if (!anchor) {
- anchor = frag.staggerAnchor = createAnchor('stagger-anchor');
- anchor.__v_frag = frag;
- }
- after(anchor, prevEl);
- var op = frag.staggerCb = cancellable(function () {
- frag.staggerCb = null;
- frag.before(anchor);
- remove(anchor);
- });
- setTimeout(op, staggerAmount);
+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 {
- var target = prevEl.nextSibling;
/* istanbul ignore if */
- if (!target) {
- // reset end anchor position in case the position was messed up
- // by an external drag-n-drop library.
- after(this.end, prevEl);
- target = this.end;
- }
- frag.before(target);
- }
- },
-
- /**
- * Remove a fragment. Handles staggering.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Number} total
- * @param {Boolean} inDocument
- */
-
- remove: function remove(frag, index, total, inDocument) {
- if (frag.staggerCb) {
- frag.staggerCb.cancel();
- frag.staggerCb = null;
- // it's not possible for the same frag to be removed
- // twice, so if we have a pending stagger callback,
- // it means this frag is queued for enter but removed
- // before its transition started. Since it is already
- // destroyed, we can just leave it in detached state.
- return;
- }
- var staggerAmount = this.getStagger(frag, index, total, 'leave');
- if (inDocument && staggerAmount) {
- var op = frag.staggerCb = cancellable(function () {
- frag.staggerCb = null;
- frag.remove();
- });
- setTimeout(op, staggerAmount);
- } else {
- frag.remove();
- }
- },
-
- /**
- * Move a fragment to a new position.
- * Force no transition.
- *
- * @param {Fragment} frag
- * @param {Node} prevEl
- */
-
- move: function move(frag, prevEl) {
- // fix a common issue with Sortable:
- // if prevEl doesn't have nextSibling, this means it's
- // been dragged after the end anchor. Just re-position
- // the end anchor to the end of the container.
- /* istanbul ignore if */
- if (!prevEl.nextSibling) {
- this.end.parentNode.appendChild(this.end);
- }
- frag.before(prevEl.nextSibling, false);
- },
-
- /**
- * Cache a fragment using track-by or the object key.
- *
- * @param {*} value
- * @param {Fragment} frag
- * @param {Number} index
- * @param {String} [key]
- */
-
- cacheFrag: function cacheFrag(value, frag, index, key) {
- var trackByKey = this.params.trackBy;
- var cache = this.cache;
- var primitive = !isObject(value);
- var id;
- if (key || trackByKey || primitive) {
- id = getTrackByKey(index, key, value, trackByKey);
- if (!cache[id]) {
- cache[id] = frag;
- } else if (trackByKey !== '$index') {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- } else {
- id = this.id;
- if (hasOwn(value, id)) {
- if (value[id] === null) {
- value[id] = frag;
- } else {
- 'development' !== 'production' && this.warnDuplicate(value);
+ {
+ if (type === 'component' && config.isReservedTag(id)) {
+ warn(
+ 'Do not use built-in or reserved HTML elements as component ' +
+ 'id: ' + id
+ );
}
- } else if (Object.isExtensible(value)) {
- def(value, id, frag);
- } else if ('development' !== 'production') {
- warn('Frozen v-for objects cannot be automatically tracked, make sure to ' + 'provide a track-by key.');
- }
- }
- frag.raw = value;
- },
-
- /**
- * Get a cached fragment from the value/index/key
- *
- * @param {*} value
- * @param {Number} index
- * @param {String} key
- * @return {Fragment}
- */
-
- getCachedFrag: function getCachedFrag(value, index, key) {
- var trackByKey = this.params.trackBy;
- var primitive = !isObject(value);
- var frag;
- if (key || trackByKey || primitive) {
- var id = getTrackByKey(index, key, value, trackByKey);
- frag = this.cache[id];
- } else {
- frag = value[this.id];
- }
- if (frag && (frag.reused || frag.fresh)) {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- return frag;
- },
-
- /**
- * Delete a fragment from cache.
- *
- * @param {Fragment} frag
- */
-
- deleteCachedFrag: function deleteCachedFrag(frag) {
- var value = frag.raw;
- var trackByKey = this.params.trackBy;
- var scope = frag.scope;
- var index = scope.$index;
- // fix #948: avoid accidentally fall through to
- // a parent repeater which happens to have $key.
- var key = hasOwn(scope, '$key') && scope.$key;
- var primitive = !isObject(value);
- if (trackByKey || key || primitive) {
- var id = getTrackByKey(index, key, value, trackByKey);
- this.cache[id] = null;
- } else {
- value[this.id] = null;
- frag.raw = null;
- }
- },
-
- /**
- * Get the stagger amount for an insertion/removal.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Number} total
- * @param {String} type
- */
-
- getStagger: function getStagger(frag, index, total, type) {
- type = type + 'Stagger';
- var trans = frag.node.__v_trans;
- var hooks = trans && trans.hooks;
- var hook = hooks && (hooks[type] || hooks.stagger);
- return hook ? hook.call(frag, index, total) : index * parseInt(this.params[type] || this.params.stagger, 10);
- },
-
- /**
- * Pre-process the value before piping it through the
- * filters. This is passed to and called by the watcher.
- */
-
- _preProcess: function _preProcess(value) {
- // regardless of type, store the un-filtered raw value.
- this.rawValue = value;
- return value;
- },
-
- /**
- * Post-process the value after it has been piped through
- * the filters. This is passed to and called by the watcher.
- *
- * It is necessary for this to be called during the
- * watcher's dependency collection phase because we want
- * the v-for to update when the source Object is mutated.
- */
-
- _postProcess: function _postProcess(value) {
- if (isArray(value)) {
- return value;
- } else if (isPlainObject(value)) {
- // convert plain object to array.
- var keys = Object.keys(value);
- var i = keys.length;
- var res = new Array(i);
- var key;
- while (i--) {
- key = keys[i];
- res[i] = {
- $key: key,
- $value: value[key]
- };
}
- return res;
- } else {
- if (typeof value === 'number' && !isNaN(value)) {
- value = range(value);
+ if (type === 'component' && isPlainObject(definition)) {
+ definition.name = definition.name || id;
+ definition = Vue.extend(definition);
}
- return value || [];
- }
- },
-
- unbind: function unbind() {
- if (this.descriptor.ref) {
- (this._scope || this.vm).$refs[this.descriptor.ref] = null;
- }
- if (this.frags) {
- var i = this.frags.length;
- var frag;
- while (i--) {
- frag = this.frags[i];
- this.deleteCachedFrag(frag);
- frag.destroy();
+ if (type === 'directive' && typeof definition === 'function') {
+ definition = { bind: definition, update: definition };
}
+ this.options[type + 's'][id] = definition;
+ return definition
}
- }
- };
-
- /**
- * Helper to find the previous element that is a fragment
- * anchor. This is necessary because a destroyed frag's
- * element could still be lingering in the DOM before its
- * leaving transition finishes, but its inserted flag
- * should have been set to false so we can skip them.
- *
- * If this is a block repeat, we want to make sure we only
- * return frag that is bound to this v-for. (see #929)
- *
- * @param {Fragment} frag
- * @param {Comment|Text} anchor
- * @param {String} id
- * @return {Fragment}
- */
-
- function findPrevFrag(frag, anchor, id) {
- var el = frag.node.previousSibling;
- /* istanbul ignore if */
- if (!el) return;
- frag = el.__v_frag;
- while ((!frag || frag.forId !== id || !frag.inserted) && el !== anchor) {
- el = el.previousSibling;
- /* istanbul ignore if */
- if (!el) return;
- frag = el.__v_frag;
- }
- return frag;
- }
-
- /**
- * Find a vm from a fragment.
- *
- * @param {Fragment} frag
- * @return {Vue|undefined}
- */
-
- function findVmFromFrag(frag) {
- var node = frag.node;
- // handle multi-node frag
- if (frag.end) {
- while (!node.__vue__ && node !== frag.end && node.nextSibling) {
- node = node.nextSibling;
+ };
+ });
+}
+
+var KeepAlive = {
+ name: 'keep-alive',
+ abstract: true,
+ created: function created () {
+ this.cache = Object.create(null);
+ },
+ render: function render () {
+ var vnode = getFirstComponentChild(this.$slots.default);
+ if (vnode && vnode.componentOptions) {
+ var opts = vnode.componentOptions;
+ var key = vnode.key == null
+ // same constructor may get registered as different local components
+ // so cid alone is not enough (#3269)
+ ? opts.Ctor.cid + '::' + opts.tag
+ : vnode.key;
+ if (this.cache[key]) {
+ vnode.child = this.cache[key].child;
+ } else {
+ this.cache[key] = vnode;
}
+ vnode.data.keepAlive = true;
}
- return node.__vue__;
- }
-
- /**
- * Create a range array from given number.
- *
- * @param {Number} n
- * @return {Array}
- */
+ return vnode
+ },
+ destroyed: function destroyed () {
+ var this$1 = this;
- function range(n) {
- var i = -1;
- var ret = new Array(Math.floor(n));
- while (++i < n) {
- ret[i] = i;
+ for (var key in this.cache) {
+ var vnode = this$1.cache[key];
+ callHook(vnode.child, 'deactivated');
+ vnode.child.$destroy();
}
- return ret;
}
+};
- /**
- * Get the track by key for an item.
- *
- * @param {Number} index
- * @param {String} key
- * @param {*} value
- * @param {String} [trackByKey]
- */
+var builtInComponents = {
+ KeepAlive: KeepAlive
+};
- function getTrackByKey(index, key, value, trackByKey) {
- return trackByKey ? trackByKey === '$index' ? index : trackByKey.charAt(0).match(/\w/) ? getPath(value, trackByKey) : value[trackByKey] : key || value;
- }
+/* */
- if ('development' !== 'production') {
- vFor.warnDuplicate = function (value) {
- warn('Duplicate value found in v-for="' + this.descriptor.raw + '": ' + JSON.stringify(value) + '. Use track-by="$index" if ' + 'you are expecting duplicate values.', this.vm);
+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;
+ Vue.delete = del;
+ Vue.nextTick = nextTick;
- var vIf = {
+ Vue.options = Object.create(null);
+ config._assetTypes.forEach(function (type) {
+ Vue.options[type + 's'] = Object.create(null);
+ });
- priority: IF,
- terminal: true,
+ extend(Vue.options.components, builtInComponents);
- bind: function bind() {
- var el = this.el;
- if (!el.__vue__) {
- // check else block
- var next = el.nextElementSibling;
- if (next && getAttr(next, 'v-else') !== null) {
- remove(next);
- this.elseEl = next;
- }
- // check main block
- this.anchor = createAnchor('v-if');
- replace(el, this.anchor);
- } else {
- 'development' !== 'production' && warn('v-if="' + this.expression + '" cannot be ' + 'used on an instance root element.', this.vm);
- this.invalid = true;
- }
- },
+ initUse(Vue);
+ initMixin$1(Vue);
+ initExtend(Vue);
+ initAssetRegisters(Vue);
+}
- update: function update(value) {
- if (this.invalid) return;
- if (value) {
- if (!this.frag) {
- this.insert();
- }
- } else {
- this.remove();
- }
- },
+initGlobalAPI(Vue$3);
- insert: function insert() {
- if (this.elseFrag) {
- this.elseFrag.remove();
- this.elseFrag = null;
- }
- // lazy init factory
- if (!this.factory) {
- this.factory = new FragmentFactory(this.vm, this.el);
- }
- this.frag = this.factory.create(this._host, this._scope, this._frag);
- this.frag.before(this.anchor);
- },
+Object.defineProperty(Vue$3.prototype, '$isServer', {
+ get: function () { return config._isServer; }
+});
- remove: function remove() {
- if (this.frag) {
- this.frag.remove();
- this.frag = null;
- }
- if (this.elseEl && !this.elseFrag) {
- if (!this.elseFactory) {
- this.elseFactory = new FragmentFactory(this.elseEl._context || this.vm, this.elseEl);
- }
- this.elseFrag = this.elseFactory.create(this._host, this._scope, this._frag);
- this.elseFrag.before(this.anchor);
- }
- },
+Vue$3.version = '2.0.3';
- unbind: function unbind() {
- if (this.frag) {
- this.frag.destroy();
- }
- if (this.elseFrag) {
- this.elseFrag.destroy();
- }
- }
- };
+/* */
- var show = {
+// attributes that should be using props for binding
+var mustUseProp = makeMap('value,selected,checked,muted');
- bind: function bind() {
- // check else block
- var next = this.el.nextElementSibling;
- if (next && getAttr(next, 'v-else') !== null) {
- this.elseEl = next;
- }
- },
+var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
- update: function update(value) {
- this.apply(this.el, value);
- if (this.elseEl) {
- this.apply(this.elseEl, !value);
- }
- },
+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'
+);
- apply: function apply(el, value) {
- if (inDoc(el)) {
- applyTransition(el, value ? 1 : -1, toggle, this.vm);
- } else {
- toggle();
- }
- function toggle() {
- el.style.display = value ? '' : 'none';
- }
- }
- };
+var isAttr = makeMap(
+ 'accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
+ 'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
+ 'checked,cite,class,code,codebase,color,cols,colspan,content,http-equiv,' +
+ 'name,contenteditable,contextmenu,controls,coords,data,datetime,default,' +
+ 'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,method,for,' +
+ 'form,formaction,headers,<th>,height,hidden,high,href,hreflang,http-equiv,' +
+ 'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
+ 'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
+ 'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
+ 'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
+ 'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
+ 'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
+ 'target,title,type,usemap,value,width,wrap'
+);
- var text$2 = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
- var isRange = el.type === 'range';
- var lazy = this.params.lazy;
- var number = this.params.number;
- var debounce = this.params.debounce;
-
- // handle composition events.
- // http://blog.evanyou.me/2014/01/03/composition-event/
- // skip this for Android because it handles composition
- // events quite differently. Android doesn't trigger
- // composition events for language input methods e.g.
- // Chinese, but instead triggers them for spelling
- // suggestions... (see Discussion/#162)
- var composing = false;
- if (!isAndroid && !isRange) {
- this.on('compositionstart', function () {
- composing = true;
- });
- this.on('compositionend', function () {
- composing = false;
- // in IE11 the "compositionend" event fires AFTER
- // the "input" event, so the input handler is blocked
- // at the end... have to call it here.
- //
- // #1327: in lazy mode this is unecessary.
- if (!lazy) {
- self.listener();
- }
- });
- }
- // prevent messing with the input when user is typing,
- // and force update on blur.
- this.focused = false;
- if (!isRange && !lazy) {
- this.on('focus', function () {
- self.focused = true;
- });
- this.on('blur', function () {
- self.focused = false;
- // do not sync value after fragment removal (#2017)
- if (!self._frag || self._frag.inserted) {
- self.rawListener();
- }
- });
- }
- // Now attach the main listener
- this.listener = this.rawListener = function () {
- if (composing || !self._bound) {
- return;
- }
- var val = number || isRange ? toNumber(el.value) : el.value;
- self.set(val);
- // force update on next tick to avoid lock & same value
- // also only update when user is not typing
- nextTick(function () {
- if (self._bound && !self.focused) {
- self.update(self._watcher.value);
- }
- });
- };
+var xlinkNS = 'http://www.w3.org/1999/xlink';
- // apply debounce
- if (debounce) {
- this.listener = _debounce(this.listener, debounce);
- }
-
- // Support jQuery events, since jQuery.trigger() doesn't
- // trigger native events in some cases and some plugins
- // rely on $.trigger()
- //
- // We want to make sure if a listener is attached using
- // jQuery, it is also removed with jQuery, that's why
- // we do the check for each directive instance and
- // store that check result on itself. This also allows
- // easier test coverage control by unsetting the global
- // jQuery variable in tests.
- this.hasjQuery = typeof jQuery === 'function';
- if (this.hasjQuery) {
- var method = jQuery.fn.on ? 'on' : 'bind';
- jQuery(el)[method]('change', this.rawListener);
- if (!lazy) {
- jQuery(el)[method]('input', this.listener);
- }
- } else {
- this.on('change', this.rawListener);
- if (!lazy) {
- this.on('input', this.listener);
- }
- }
+var isXlink = function (name) {
+ return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
+};
- // IE9 doesn't fire input event on backspace/del/cut
- if (!lazy && isIE9) {
- this.on('cut', function () {
- nextTick(self.listener);
- });
- this.on('keyup', function (e) {
- if (e.keyCode === 46 || e.keyCode === 8) {
- self.listener();
- }
- });
- }
+var getXlinkProp = function (name) {
+ return isXlink(name) ? name.slice(6, name.length) : ''
+};
- // set initial value if present
- if (el.hasAttribute('value') || el.tagName === 'TEXTAREA' && el.value.trim()) {
- this.afterBind = this.listener;
- }
- },
+var isFalsyAttrValue = function (val) {
+ return val == null || val === false
+};
- update: function update(value) {
- // #3029 only update when the value changes. This prevent
- // browsers from overwriting values like selectionStart
- value = _toString(value);
- if (value !== this.el.value) this.el.value = value;
- },
+/* */
- unbind: function unbind() {
- var el = this.el;
- if (this.hasjQuery) {
- var method = jQuery.fn.off ? 'off' : 'unbind';
- jQuery(el)[method]('change', this.listener);
- jQuery(el)[method]('input', this.listener);
- }
+function genClassForVnode (vnode) {
+ var data = vnode.data;
+ var parentNode = vnode;
+ var childNode = vnode;
+ while (childNode.child) {
+ childNode = childNode.child._vnode;
+ if (childNode.data) {
+ data = mergeClassData(childNode.data, data);
}
- };
-
- var radio = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
-
- this.getValue = function () {
- // value overwrite via v-bind:value
- if (el.hasOwnProperty('_value')) {
- return el._value;
- }
- var val = el.value;
- if (self.params.number) {
- val = toNumber(val);
- }
- return val;
- };
-
- this.listener = function () {
- self.set(self.getValue());
- };
- this.on('change', this.listener);
-
- if (el.hasAttribute('checked')) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- this.el.checked = looseEqual(value, this.getValue());
+ }
+ while ((parentNode = parentNode.parent)) {
+ if (parentNode.data) {
+ data = mergeClassData(data, parentNode.data);
}
- };
+ }
+ return genClassFromData(data)
+}
- var select = {
+function mergeClassData (child, parent) {
+ return {
+ staticClass: concat(child.staticClass, parent.staticClass),
+ class: child.class
+ ? [child.class, parent.class]
+ : parent.class
+ }
+}
- bind: function bind() {
- var _this = this;
+function genClassFromData (data) {
+ var dynamicClass = data.class;
+ var staticClass = data.staticClass;
+ if (staticClass || dynamicClass) {
+ return concat(staticClass, stringifyClass(dynamicClass))
+ }
+ /* istanbul ignore next */
+ return ''
+}
- var self = this;
- var el = this.el;
+function concat (a, b) {
+ return a ? b ? (a + ' ' + b) : a : (b || '')
+}
- // method to force update DOM using latest value.
- this.forceUpdate = function () {
- if (self._watcher) {
- self.update(self._watcher.get());
+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 + ' ';
}
- };
-
- // check if this is a multiple select
- var multiple = this.multiple = el.hasAttribute('multiple');
-
- // attach listener
- this.listener = function () {
- var value = getValue(el, multiple);
- value = self.params.number ? isArray(value) ? value.map(toNumber) : toNumber(value) : value;
- self.set(value);
- };
- this.on('change', this.listener);
-
- // if has initial value, set afterBind
- var initValue = getValue(el, multiple, true);
- if (multiple && initValue.length || !multiple && initValue !== null) {
- this.afterBind = this.listener;
- }
-
- // All major browsers except Firefox resets
- // selectedIndex with value -1 to 0 when the element
- // is appended to a new parent, therefore we have to
- // force a DOM update whenever that happens...
- this.vm.$on('hook:attached', function () {
- nextTick(_this.forceUpdate);
- });
- if (!inDoc(el)) {
- nextTick(this.forceUpdate);
- }
- },
-
- update: function update(value) {
- var el = this.el;
- el.selectedIndex = -1;
- var multi = this.multiple && isArray(value);
- var options = el.options;
- var i = options.length;
- var op, val;
- while (i--) {
- op = options[i];
- val = op.hasOwnProperty('_value') ? op._value : op.value;
- /* eslint-disable eqeqeq */
- op.selected = multi ? indexOf$1(value, val) > -1 : looseEqual(value, val);
- /* eslint-enable eqeqeq */
}
- },
-
- unbind: function unbind() {
- /* istanbul ignore next */
- this.vm.$off('hook:attached', this.forceUpdate);
}
- };
-
- /**
- * Get select value
- *
- * @param {SelectElement} el
- * @param {Boolean} multi
- * @param {Boolean} init
- * @return {Array|*}
- */
-
- function getValue(el, multi, init) {
- var res = multi ? [] : null;
- var op, val, selected;
- for (var i = 0, l = el.options.length; i < l; i++) {
- op = el.options[i];
- selected = init ? op.hasAttribute('selected') : op.selected;
- if (selected) {
- val = op.hasOwnProperty('_value') ? op._value : op.value;
- if (multi) {
- res.push(val);
- } else {
- return val;
- }
- }
+ return res.slice(0, -1)
+ }
+ if (isObject(value)) {
+ for (var key in value) {
+ if (value[key]) { res += key + ' '; }
}
- return res;
+ 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'
+);
+
+var isUnaryTag = makeMap(
+ 'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
+ 'link,meta,param,source,track,wbr',
+ true
+);
+
+// Elements that you can, intentionally, leave open
+// (and which close themselves)
+var canBeLeftOpenTag = makeMap(
+ 'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source',
+ true
+);
+
+// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
+// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
+var isNonPhrasingTag = makeMap(
+ 'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
+ 'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
+ 'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
+ 'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
+ 'title,tr,track',
+ true
+);
+
+// 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,' +
+ '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()))
}
+}
- /**
- * Native Array.indexOf uses strict equal, but in this
- * case we need to match string/numbers with custom equal.
- *
- * @param {Array} arr
- * @param {*} val
- */
+/* */
- function indexOf$1(arr, val) {
- var i = arr.length;
- while (i--) {
- if (looseEqual(arr[i], val)) {
- return i;
+/**
+ * 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 childNodes (node) {
+ return node.childNodes
+}
+
+function setAttribute (node, key, val) {
+ node.setAttribute(key, val);
+}
+
+
+var nodeOps = Object.freeze({
+ createElement: createElement$1,
+ createElementNS: createElementNS,
+ createTextNode: createTextNode,
+ createComment: createComment,
+ insertBefore: insertBefore,
+ removeChild: removeChild,
+ appendChild: appendChild,
+ parentNode: parentNode,
+ nextSibling: nextSibling,
+ tagName: tagName,
+ setTextContent: setTextContent,
+ childNodes: childNodes,
+ setAttribute: setAttribute
+});
+
+/* */
+
+var ref = {
+ create: function create (_, vnode) {
+ registerRef(vnode);
+ },
+ update: function update (oldVnode, vnode) {
+ if (oldVnode.data.ref !== vnode.data.ref) {
+ registerRef(oldVnode, true);
+ registerRef(vnode);
+ }
+ },
+ destroy: function destroy (vnode) {
+ registerRef(vnode, true);
+ }
+};
+
+function registerRef (vnode, isRemoval) {
+ var key = vnode.data.ref;
+ if (!key) { return }
+
+ var vm = vnode.context;
+ var ref = vnode.child || vnode.elm;
+ var refs = vm.$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].push(ref);
+ } else {
+ refs[key] = [ref];
}
+ } else {
+ refs[key] = ref;
}
- return -1;
}
+}
- var checkbox = {
+/**
+ * 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)
+ *
- bind: function bind() {
- var self = this;
- var el = this.el;
+/*
+ * Not type-checking this because this file is perf-critical and the cost
+ * of making flow understand it is not worth it.
+ */
- this.getValue = function () {
- return el.hasOwnProperty('_value') ? el._value : self.params.number ? toNumber(el.value) : el.value;
- };
+var emptyNode = new VNode('', {}, []);
- function getBooleanValue() {
- var val = el.checked;
- if (val && el.hasOwnProperty('_trueValue')) {
- return el._trueValue;
- }
- if (!val && el.hasOwnProperty('_falseValue')) {
- return el._falseValue;
- }
- return val;
- }
+var hooks$1 = ['create', 'update', 'remove', 'destroy'];
- this.listener = function () {
- var model = self._watcher.value;
- if (isArray(model)) {
- var val = self.getValue();
- if (el.checked) {
- if (indexOf(model, val) < 0) {
- model.push(val);
- }
- } else {
- model.$remove(val);
- }
- } else {
- self.set(getBooleanValue());
- }
- };
+function isUndef (s) {
+ return s == null
+}
- this.on('change', this.listener);
- if (el.hasAttribute('checked')) {
- this.afterBind = this.listener;
- }
- },
+function isDef (s) {
+ return s != null
+}
- update: function update(value) {
- var el = this.el;
- if (isArray(value)) {
- el.checked = indexOf(value, this.getValue()) > -1;
- } else {
- if (el.hasOwnProperty('_trueValue')) {
- el.checked = looseEqual(value, el._trueValue);
- } else {
- el.checked = !!value;
- }
- }
- }
- };
+function sameVnode (vnode1, vnode2) {
+ return (
+ vnode1.key === vnode2.key &&
+ vnode1.tag === vnode2.tag &&
+ vnode1.isComment === vnode2.isComment &&
+ !vnode1.data === !vnode2.data
+ )
+}
- var handlers = {
- text: text$2,
- radio: radio,
- select: select,
- checkbox: checkbox
- };
+function createKeyToOldIdx (children, beginIdx, endIdx) {
+ var i, key;
+ var map = {};
+ for (i = beginIdx; i <= endIdx; ++i) {
+ key = children[i].key;
+ if (isDef(key)) { map[key] = i; }
+ }
+ return map
+}
- var model = {
-
- priority: MODEL,
- twoWay: true,
- handlers: handlers,
- params: ['lazy', 'number', 'debounce'],
-
- /**
- * Possible elements:
- * <select>
- * <textarea>
- * <input type="*">
- * - text
- * - checkbox
- * - radio
- * - number
- */
-
- bind: function bind() {
- // friendly warning...
- this.checkFilters();
- if (this.hasRead && !this.hasWrite) {
- 'development' !== 'production' && warn('It seems you are using a read-only filter with ' + 'v-model="' + this.descriptor.raw + '". ' + 'You might want to use a two-way filter to ensure correct behavior.', this.vm);
- }
- var el = this.el;
- var tag = el.tagName;
- var handler;
- if (tag === 'INPUT') {
- handler = handlers[el.type] || handlers.text;
- } else if (tag === 'SELECT') {
- handler = handlers.select;
- } else if (tag === 'TEXTAREA') {
- handler = handlers.text;
- } else {
- 'development' !== 'production' && warn('v-model does not support element type: ' + tag, this.vm);
- return;
- }
- el.__v_model = this;
- handler.bind.call(this);
- this.update = handler.update;
- this._unbind = handler.unbind;
- },
+function createPatchFunction (backend) {
+ var i, j;
+ var cbs = {};
- /**
- * Check read/write filter stats.
- */
-
- checkFilters: function checkFilters() {
- var filters = this.filters;
- if (!filters) return;
- var i = filters.length;
- while (i--) {
- var filter = resolveAsset(this.vm.$options, 'filters', filters[i].name);
- if (typeof filter === 'function' || filter.read) {
- this.hasRead = true;
- }
- if (filter.write) {
- this.hasWrite = true;
- }
- }
- },
+ var modules = backend.modules;
+ var nodeOps = backend.nodeOps;
- unbind: function unbind() {
- this.el.__v_model = null;
- this._unbind && this._unbind();
+ 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]]); }
}
- };
+ }
- // keyCode aliases
- var keyCodes = {
- esc: 27,
- tab: 9,
- enter: 13,
- space: 32,
- 'delete': [8, 46],
- up: 38,
- left: 37,
- right: 39,
- down: 40
- };
+ function emptyNodeAt (elm) {
+ return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
+ }
- function keyFilter(handler, keys) {
- var codes = keys.map(function (key) {
- var charCode = key.charCodeAt(0);
- if (charCode > 47 && charCode < 58) {
- return parseInt(key, 10);
+ function createRmCb (childElm, listeners) {
+ function remove$$1 () {
+ if (--remove$$1.listeners === 0) {
+ removeElement(childElm);
}
- if (key.length === 1) {
- charCode = key.toUpperCase().charCodeAt(0);
- if (charCode > 64 && charCode < 91) {
- return charCode;
- }
- }
- return keyCodes[key];
- });
- codes = [].concat.apply([], codes);
- return function keyHandler(e) {
- if (codes.indexOf(e.keyCode) > -1) {
- return handler.call(this, e);
- }
- };
+ }
+ remove$$1.listeners = listeners;
+ return remove$$1
}
- function stopFilter(handler) {
- return function stopHandler(e) {
- e.stopPropagation();
- return handler.call(this, e);
- };
+ function removeElement (el) {
+ var parent = nodeOps.parentNode(el);
+ nodeOps.removeChild(parent, el);
}
- function preventFilter(handler) {
- return function preventHandler(e) {
- e.preventDefault();
- return handler.call(this, e);
- };
+ function createElm (vnode, insertedVnodeQueue, nested) {
+ var i;
+ var data = vnode.data;
+ vnode.isRootInsert = !nested;
+ if (isDef(data)) {
+ if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode); }
+ // 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(i = vnode.child)) {
+ initComponent(vnode, insertedVnodeQueue);
+ return vnode.elm
+ }
+ }
+ var children = vnode.children;
+ var tag = vnode.tag;
+ if (isDef(tag)) {
+ {
+ if (
+ !vnode.ns &&
+ !(config.ignoredElements && 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);
+ createChildren(vnode, children, insertedVnodeQueue);
+ if (isDef(data)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ }
+ } else if (vnode.isComment) {
+ vnode.elm = nodeOps.createComment(vnode.text);
+ } else {
+ vnode.elm = nodeOps.createTextNode(vnode.text);
+ }
+ return vnode.elm
}
- function selfFilter(handler) {
- return function selfHandler(e) {
- if (e.target === e.currentTarget) {
- return handler.call(this, e);
+ function createChildren (vnode, children, insertedVnodeQueue) {
+ if (Array.isArray(children)) {
+ for (var i = 0; i < children.length; ++i) {
+ nodeOps.appendChild(vnode.elm, createElm(children[i], insertedVnodeQueue, true));
}
- };
+ } else if (isPrimitive(vnode.text)) {
+ nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(vnode.text));
+ }
}
- var on$1 = {
-
- priority: ON,
- acceptStatement: true,
- keyCodes: keyCodes,
-
- bind: function bind() {
- // deal with iframes
- if (this.el.tagName === 'IFRAME' && this.arg !== 'load') {
- var self = this;
- this.iframeBind = function () {
- on(self.el.contentWindow, self.arg, self.handler, self.modifiers.capture);
- };
- this.on('load', this.iframeBind);
- }
- },
-
- update: function update(handler) {
- // stub a noop for v-on with no value,
- // e.g. @mousedown.prevent
- if (!this.descriptor.raw) {
- handler = function () {};
- }
-
- if (typeof handler !== 'function') {
- 'development' !== 'production' && warn('v-on:' + this.arg + '="' + this.expression + '" expects a function value, ' + 'got ' + handler, this.vm);
- return;
- }
-
- // apply modifiers
- if (this.modifiers.stop) {
- handler = stopFilter(handler);
- }
- if (this.modifiers.prevent) {
- handler = preventFilter(handler);
- }
- if (this.modifiers.self) {
- handler = selfFilter(handler);
- }
- // key filter
- var keys = Object.keys(this.modifiers).filter(function (key) {
- return key !== 'stop' && key !== 'prevent' && key !== 'self' && key !== 'capture';
- });
- if (keys.length) {
- handler = keyFilter(handler, keys);
- }
-
- this.reset();
- this.handler = handler;
-
- if (this.iframeBind) {
- this.iframeBind();
- } else {
- on(this.el, this.arg, this.handler, this.modifiers.capture);
- }
- },
-
- reset: function reset() {
- var el = this.iframeBind ? this.el.contentWindow : this.el;
- if (this.handler) {
- off(el, this.arg, this.handler);
- }
- },
-
- unbind: function unbind() {
- this.reset();
+ function isPatchable (vnode) {
+ while (vnode.child) {
+ vnode = vnode.child._vnode;
}
- };
-
- var prefixes = ['-webkit-', '-moz-', '-ms-'];
- var camelPrefixes = ['Webkit', 'Moz', 'ms'];
- var importantRE = /!important;?$/;
- var propCache = Object.create(null);
-
- var testEl = null;
-
- var style = {
-
- deep: true,
-
- update: function update(value) {
- if (typeof value === 'string') {
- this.el.style.cssText = value;
- } else if (isArray(value)) {
- this.handleObject(value.reduce(extend, {}));
- } else {
- this.handleObject(value || {});
- }
- },
-
- handleObject: function handleObject(value) {
- // cache object styles so that only changed props
- // are actually updated.
- var cache = this.cache || (this.cache = {});
- var name, val;
- for (name in cache) {
- if (!(name in value)) {
- this.handleSingle(name, null);
- delete cache[name];
- }
- }
- for (name in value) {
- val = value[name];
- if (val !== cache[name]) {
- cache[name] = val;
- this.handleSingle(name, val);
- }
- }
- },
+ return isDef(vnode.tag)
+ }
- handleSingle: function handleSingle(prop, value) {
- prop = normalize(prop);
- if (!prop) return; // unsupported prop
- // cast possible numbers/booleans into strings
- if (value != null) value += '';
- if (value) {
- var isImportant = importantRE.test(value) ? 'important' : '';
- if (isImportant) {
- /* istanbul ignore if */
- if ('development' !== 'production') {
- warn('It\'s probably a bad idea to use !important with inline rules. ' + 'This feature will be deprecated in a future version of Vue.');
- }
- value = value.replace(importantRE, '').trim();
- this.el.style.setProperty(prop.kebab, value, isImportant);
- } else {
- this.el.style[prop.camel] = value;
- }
- } else {
- this.el.style[prop.camel] = '';
- }
+ function invokeCreateHooks (vnode, insertedVnodeQueue) {
+ for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+ cbs.create[i$1](emptyNode, vnode);
}
-
- };
-
- /**
- * Normalize a CSS property name.
- * - cache result
- * - auto prefix
- * - camelCase -> dash-case
- *
- * @param {String} prop
- * @return {String}
- */
-
- function normalize(prop) {
- if (propCache[prop]) {
- return propCache[prop];
+ i = vnode.data.hook; // Reuse variable
+ if (isDef(i)) {
+ if (i.create) { i.create(emptyNode, vnode); }
+ if (i.insert) { insertedVnodeQueue.push(vnode); }
}
- var res = prefix(prop);
- propCache[prop] = propCache[res] = res;
- return res;
}
- /**
- * Auto detect the appropriate prefix for a CSS property.
- * https://gist.github.com/paulirish/523692
- *
- * @param {String} prop
- * @return {String}
- */
-
- function prefix(prop) {
- prop = hyphenate(prop);
- var camel = camelize(prop);
- var upper = camel.charAt(0).toUpperCase() + camel.slice(1);
- if (!testEl) {
- testEl = document.createElement('div');
- }
- var i = prefixes.length;
- var prefixed;
- if (camel !== 'filter' && camel in testEl.style) {
- return {
- kebab: prop,
- camel: camel
- };
+ function initComponent (vnode, insertedVnodeQueue) {
+ if (vnode.data.pendingInsert) {
+ insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
}
- while (i--) {
- prefixed = camelPrefixes[i] + upper;
- if (prefixed in testEl.style) {
- return {
- kebab: prefixes[i] + prop,
- camel: prefixed
- };
- }
- }
- }
-
- // xlink
- var xlinkNS = 'http://www.w3.org/1999/xlink';
- var xlinkRE = /^xlink:/;
-
- // check for attributes that prohibit interpolations
- var disallowedInterpAttrRE = /^v-|^:|^@|^(?:is|transition|transition-mode|debounce|track-by|stagger|enter-stagger|leave-stagger)$/;
- // these attributes should also set their corresponding properties
- // because they only affect the initial state of the element
- var attrWithPropsRE = /^(?:value|checked|selected|muted)$/;
- // these attributes expect enumrated values of "true" or "false"
- // but are not boolean attributes
- var enumeratedAttrRE = /^(?:draggable|contenteditable|spellcheck)$/;
-
- // these attributes should set a hidden property for
- // binding v-model to object values
- var modelProps = {
- value: '_value',
- 'true-value': '_trueValue',
- 'false-value': '_falseValue'
- };
+ vnode.elm = vnode.child.$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);
+ }
+ }
- var bind$1 = {
+ // set scope id attribute for scoped CSS.
+ // this is implemented as a special case to avoid the overhead
+ // of going through the normal attribute patching process.
+ function setScope (vnode) {
+ var i;
+ if (isDef(i = vnode.context) && isDef(i = i.$options._scopeId)) {
+ nodeOps.setAttribute(vnode.elm, i, '');
+ }
+ if (isDef(i = activeInstance) &&
+ i !== vnode.context &&
+ isDef(i = i.$options._scopeId)) {
+ nodeOps.setAttribute(vnode.elm, i, '');
+ }
+ }
- priority: BIND,
+ function addVnodes (parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ nodeOps.insertBefore(parentElm, createElm(vnodes[startIdx], insertedVnodeQueue), before);
+ }
+ }
- bind: function bind() {
- var attr = this.arg;
- var tag = this.el.tagName;
- // should be deep watch on object mode
- if (!attr) {
- this.deep = true;
+ 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]);
}
- // handle interpolation bindings
- var descriptor = this.descriptor;
- var tokens = descriptor.interp;
- if (tokens) {
- // handle interpolations with one-time tokens
- if (descriptor.hasOneTime) {
- this.expression = tokensToExp(tokens, this._scope || this.vm);
- }
-
- // only allow binding on native attributes
- if (disallowedInterpAttrRE.test(attr) || attr === 'name' && (tag === 'PARTIAL' || tag === 'SLOT')) {
- 'development' !== 'production' && warn(attr + '="' + descriptor.raw + '": ' + 'attribute interpolation is not allowed in Vue.js ' + 'directives and special attributes.', this.vm);
- this.el.removeAttribute(attr);
- this.invalid = true;
- }
-
- /* istanbul ignore if */
- if ('development' !== 'production') {
- var raw = attr + '="' + descriptor.raw + '": ';
- // warn src
- if (attr === 'src') {
- warn(raw + 'interpolation in "src" attribute will cause ' + 'a 404 request. Use v-bind:src instead.', this.vm);
- }
+ }
+ }
- // warn style
- if (attr === 'style') {
- warn(raw + 'interpolation in "style" attribute will cause ' + 'the attribute to be discarded in Internet Explorer. ' + 'Use v-bind:style instead.', this.vm);
- }
+ 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
+ nodeOps.removeChild(parentElm, ch.elm);
}
}
- },
+ }
+ }
- update: function update(value) {
- if (this.invalid) {
- return;
- }
- var attr = this.arg;
- if (this.arg) {
- this.handleSingle(attr, value);
+ 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 {
- this.handleObject(value || {});
+ // we have a recursively passed down rm callback
+ // increase the listeners count
+ rm.listeners += listeners;
}
- },
-
- // share object handler with v-bind:class
- handleObject: style.handleObject,
-
- handleSingle: function handleSingle(attr, value) {
- var el = this.el;
- var interp = this.descriptor.interp;
- if (this.modifiers.camel) {
- attr = camelize(attr);
+ // recursively invoke hooks on child component root node
+ if (isDef(i = vnode.child) && isDef(i = i._vnode) && isDef(i.data)) {
+ removeAndInvokeRemoveHook(i, rm);
}
- if (!interp && attrWithPropsRE.test(attr) && attr in el) {
- var attrValue = attr === 'value' ? value == null // IE9 will set input.value to "null" for null...
- ? '' : value : value;
-
- if (el[attr] !== attrValue) {
- el[attr] = attrValue;
- }
+ for (i = 0; i < cbs.remove.length; ++i) {
+ cbs.remove[i](vnode, rm);
}
- // set model props
- var modelProp = modelProps[attr];
- if (!interp && modelProp) {
- el[modelProp] = value;
- // update v-model if present
- var model = el.__v_model;
- if (model) {
- model.listener();
- }
+ if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
+ i(vnode, rm);
+ } else {
+ rm();
}
- // do not set value attribute for textarea
- if (attr === 'value' && el.tagName === 'TEXTAREA') {
- el.removeAttribute(attr);
- return;
- }
- // update attribute
- if (enumeratedAttrRE.test(attr)) {
- el.setAttribute(attr, value ? 'true' : 'false');
- } else if (value != null && value !== false) {
- if (attr === 'class') {
- // handle edge case #1960:
- // class interpolation should not overwrite Vue transition class
- if (el.__v_trans) {
- value += ' ' + el.__v_trans.id + '-transition';
- }
- setClass(el, value);
- } else if (xlinkRE.test(attr)) {
- el.setAttributeNS(xlinkNS, attr, value === true ? '' : value);
+ } else {
+ removeElement(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, before;
+
+ // removeOnly is a special flag used only by <transition-group>
+ // to ensure removed elements stay in correct relative positions
+ // during leaving transitions
+ var canMove = !removeOnly;
+
+ while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
+ if (isUndef(oldStartVnode)) {
+ oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
+ } else if (isUndef(oldEndVnode)) {
+ oldEndVnode = oldCh[--oldEndIdx];
+ } else if (sameVnode(oldStartVnode, newStartVnode)) {
+ patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
+ oldStartVnode = oldCh[++oldStartIdx];
+ newStartVnode = newCh[++newStartIdx];
+ } else if (sameVnode(oldEndVnode, newEndVnode)) {
+ patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newEndVnode = newCh[--newEndIdx];
+ } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
+ patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
+ canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
+ oldStartVnode = oldCh[++oldStartIdx];
+ newEndVnode = newCh[--newEndIdx];
+ } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
+ patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
+ canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newStartVnode = newCh[++newStartIdx];
+ } else {
+ if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
+ idxInOld = isDef(newStartVnode.key) ? oldKeyToIdx[newStartVnode.key] : null;
+ if (isUndef(idxInOld)) { // New element
+ nodeOps.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
+ newStartVnode = newCh[++newStartIdx];
} else {
- el.setAttribute(attr, value === true ? '' : value);
+ 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 (elmToMove.tag !== newStartVnode.tag) {
+ // same key but different element. treat as new element
+ nodeOps.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
+ newStartVnode = newCh[++newStartIdx];
+ } else {
+ patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
+ oldCh[idxInOld] = undefined;
+ canMove && nodeOps.insertBefore(parentElm, newStartVnode.elm, oldStartVnode.elm);
+ newStartVnode = newCh[++newStartIdx];
+ }
}
- } else {
- el.removeAttribute(attr);
}
}
- };
-
- var el = {
-
- priority: EL,
-
- bind: function bind() {
- /* istanbul ignore if */
- if (!this.arg) {
- return;
- }
- var id = this.id = camelize(this.arg);
- var refs = (this._scope || this.vm).$els;
- if (hasOwn(refs, id)) {
- refs[id] = this.el;
- } else {
- defineReactive(refs, id, this.el);
- }
- },
-
- unbind: function unbind() {
- var refs = (this._scope || this.vm).$els;
- if (refs[this.id] === this.el) {
- refs[this.id] = null;
- }
+ if (oldStartIdx > oldEndIdx) {
+ before = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
+ addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
+ } else if (newStartIdx > newEndIdx) {
+ removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
}
- };
+ }
- var ref = {
- bind: function bind() {
- 'development' !== 'production' && warn('v-ref:' + this.arg + ' must be used on a child ' + 'component. Found on <' + this.el.tagName.toLowerCase() + '>.', this.vm);
+ function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) {
+ if (oldVnode === vnode) {
+ return
}
- };
-
- var cloak = {
- bind: function bind() {
- var el = this.el;
- this.vm.$once('pre-hook:compiled', function () {
- el.removeAttribute('v-cloak');
- });
+ // 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.elm = oldVnode.elm;
+ return
}
- };
-
- // must export plain object
- var directives = {
- text: text$1,
- html: html,
- 'for': vFor,
- 'if': vIf,
- show: show,
- model: model,
- on: on$1,
- bind: bind$1,
- el: el,
- ref: ref,
- cloak: cloak
- };
-
- var vClass = {
-
- deep: true,
-
- update: function update(value) {
- if (!value) {
- this.cleanup();
- } else if (typeof value === 'string') {
- this.setClass(value.trim().split(/\s+/));
- } else {
- this.setClass(normalize$1(value));
+ 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]);
}
- },
+ }
+ }
- setClass: function setClass(value) {
- this.cleanup(value);
- for (var i = 0, l = value.length; i < l; i++) {
- var val = value[i];
- if (val) {
- apply(this.el, val, addClass);
- }
+ var bailed = false;
+ function hydrate (elm, vnode, insertedVnodeQueue) {
+ {
+ if (!assertNodeMatch(elm, vnode)) {
+ return false
}
- this.prevKeys = value;
- },
-
- cleanup: function cleanup(value) {
- var prevKeys = this.prevKeys;
- if (!prevKeys) return;
- var i = prevKeys.length;
- while (i--) {
- var key = prevKeys[i];
- if (!value || value.indexOf(key) < 0) {
- apply(this.el, key, removeClass);
- }
+ }
+ 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.child)) {
+ // child component. it should have hydrated its own tree.
+ initComponent(vnode, insertedVnodeQueue);
+ return true
}
}
- };
-
- /**
- * Normalize objects and arrays (potentially containing objects)
- * into array of strings.
- *
- * @param {Object|Array<String|Object>} value
- * @return {Array<String>}
- */
-
- function normalize$1(value) {
- var res = [];
- if (isArray(value)) {
- for (var i = 0, l = value.length; i < l; i++) {
- var _key = value[i];
- if (_key) {
- if (typeof _key === 'string') {
- res.push(_key);
+ if (isDef(tag)) {
+ if (isDef(children)) {
+ var childNodes = nodeOps.childNodes(elm);
+ // empty element, allow client to pick up and populate children
+ if (!childNodes.length) {
+ createChildren(vnode, children, insertedVnodeQueue);
+ } else {
+ var childrenMatch = true;
+ if (childNodes.length !== children.length) {
+ childrenMatch = false;
} else {
- for (var k in _key) {
- if (_key[k]) res.push(k);
+ for (var i$1 = 0; i$1 < children.length; i$1++) {
+ if (!hydrate(childNodes[i$1], children[i$1], insertedVnodeQueue)) {
+ childrenMatch = false;
+ break
+ }
}
}
+ if (!childrenMatch) {
+ if ("development" !== 'production' &&
+ typeof console !== 'undefined' &&
+ !bailed) {
+ bailed = true;
+ console.warn('Parent: ', elm);
+ console.warn('Mismatching childNodes vs. VNodes: ', childNodes, children);
+ }
+ return false
+ }
}
}
- } else if (isObject(value)) {
- for (var key in value) {
- if (value[key]) res.push(key);
+ if (isDef(data)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
}
}
- return res;
+ return true
}
- /**
- * Add or remove a class/classes on an element
- *
- * @param {Element} el
- * @param {String} key The class name. This may or may not
- * contain a space character, in such a
- * case we'll deal with multiple class
- * names at once.
- * @param {Function} fn
- */
-
- function apply(el, key, fn) {
- key = key.trim();
- if (key.indexOf(' ') === -1) {
- fn(el, key);
- return;
- }
- // The key contains one or more space characters.
- // Since a class name doesn't accept such characters, we
- // treat it as multiple classes.
- var keys = key.split(/\s+/);
- for (var i = 0, l = keys.length; i < l; i++) {
- fn(el, keys[i]);
+ function assertNodeMatch (node, vnode) {
+ if (vnode.tag) {
+ return (
+ vnode.tag.indexOf('vue-component') === 0 ||
+ vnode.tag === nodeOps.tagName(node).toLowerCase()
+ )
+ } else {
+ return _toString(vnode.text) === node.data
}
}
- var component = {
-
- priority: COMPONENT,
-
- params: ['keep-alive', 'transition-mode', 'inline-template'],
-
- /**
- * Setup. Two possible usages:
- *
- * - static:
- * <comp> or <div v-component="comp">
- *
- * - dynamic:
- * <component :is="view">
- */
-
- bind: function bind() {
- if (!this.el.__vue__) {
- // keep-alive cache
- this.keepAlive = this.params.keepAlive;
- if (this.keepAlive) {
- this.cache = {};
- }
- // check inline-template
- if (this.params.inlineTemplate) {
- // extract inline template as a DocumentFragment
- this.inlineTemplate = extractContent(this.el, true);
- }
- // component resolution related state
- this.pendingComponentCb = this.Component = null;
- // transition related state
- this.pendingRemovals = 0;
- this.pendingRemovalCb = null;
- // create a ref anchor
- this.anchor = createAnchor('v-component');
- replace(this.el, this.anchor);
- // remove is attribute.
- // this is removed during compilation, but because compilation is
- // cached, when the component is used elsewhere this attribute
- // will remain at link time.
- this.el.removeAttribute('is');
- this.el.removeAttribute(':is');
- // remove ref, same as above
- if (this.descriptor.ref) {
- this.el.removeAttribute('v-ref:' + hyphenate(this.descriptor.ref));
- }
- // if static, build right now.
- if (this.literal) {
- this.setComponent(this.expression);
- }
- } else {
- 'development' !== 'production' && warn('cannot mount component "' + this.expression + '" ' + 'on already mounted element: ' + this.el);
- }
- },
-
- /**
- * Public update, called by the watcher in the dynamic
- * literal scenario, e.g. <component :is="view">
- */
+ return function patch (oldVnode, vnode, hydrating, removeOnly) {
+ if (!vnode) {
+ if (oldVnode) { invokeDestroyHook(oldVnode); }
+ return
+ }
- update: function update(value) {
- if (!this.literal) {
- this.setComponent(value);
- }
- },
+ var elm, parent;
+ var isInitialPatch = false;
+ var insertedVnodeQueue = [];
- /**
- * Switch dynamic components. May resolve the component
- * asynchronously, and perform transition based on
- * specified transition mode. Accepts a few additional
- * arguments specifically for vue-router.
- *
- * The callback is called when the full transition is
- * finished.
- *
- * @param {String} value
- * @param {Function} [cb]
- */
-
- setComponent: function setComponent(value, cb) {
- this.invalidatePending();
- if (!value) {
- // just remove current
- this.unbuild(true);
- this.remove(this.childVM, cb);
- this.childVM = null;
+ if (!oldVnode) {
+ // empty mount, create new root element
+ isInitialPatch = true;
+ createElm(vnode, insertedVnodeQueue);
+ } else {
+ var isRealElement = isDef(oldVnode.nodeType);
+ if (!isRealElement && sameVnode(oldVnode, vnode)) {
+ patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly);
} else {
- var self = this;
- this.resolveComponent(value, function () {
- self.mountComponent(cb);
- });
- }
- },
-
- /**
- * Resolve the component constructor to use when creating
- * the child vm.
- *
- * @param {String|Function} value
- * @param {Function} cb
- */
-
- resolveComponent: function resolveComponent(value, cb) {
- var self = this;
- this.pendingComponentCb = cancellable(function (Component) {
- self.ComponentName = Component.options.name || (typeof value === 'string' ? value : null);
- self.Component = Component;
- cb();
- });
- this.vm._resolveComponent(value, this.pendingComponentCb);
- },
-
- /**
- * Create a new instance using the current constructor and
- * replace the existing instance. This method doesn't care
- * whether the new component and the old one are actually
- * the same.
- *
- * @param {Function} [cb]
- */
-
- mountComponent: function mountComponent(cb) {
- // actual mount
- this.unbuild(true);
- var self = this;
- var activateHooks = this.Component.options.activate;
- var cached = this.getCached();
- var newComponent = this.build();
- if (activateHooks && !cached) {
- this.waitingFor = newComponent;
- callActivateHooks(activateHooks, newComponent, function () {
- if (self.waitingFor !== newComponent) {
- return;
+ 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;
}
- self.waitingFor = null;
- self.transition(newComponent, cb);
- });
- } else {
- // update ref for kept-alive component
- if (cached) {
- newComponent._updateRef();
- }
- this.transition(newComponent, cb);
- }
- },
-
- /**
- * When the component changes or unbinds before an async
- * constructor is resolved, we need to invalidate its
- * pending callback.
- */
-
- invalidatePending: function invalidatePending() {
- if (this.pendingComponentCb) {
- this.pendingComponentCb.cancel();
- this.pendingComponentCb = null;
- }
- },
-
- /**
- * Instantiate/insert a new child vm.
- * If keep alive and has cached instance, insert that
- * instance; otherwise build a new one and cache it.
- *
- * @param {Object} [extraOptions]
- * @return {Vue} - the created instance
- */
-
- build: function build(extraOptions) {
- var cached = this.getCached();
- if (cached) {
- return cached;
- }
- if (this.Component) {
- // default options
- var options = {
- name: this.ComponentName,
- el: cloneNode(this.el),
- template: this.inlineTemplate,
- // make sure to add the child with correct parent
- // if this is a transcluded component, its parent
- // should be the transclusion host.
- parent: this._host || this.vm,
- // if no inline-template, then the compiled
- // linker can be cached for better performance.
- _linkerCachable: !this.inlineTemplate,
- _ref: this.descriptor.ref,
- _asComponent: true,
- _isRouterView: this._isRouterView,
- // if this is a transcluded component, context
- // will be the common parent vm of this instance
- // and its host.
- _context: this.vm,
- // if this is inside an inline v-for, the scope
- // will be the intermediate scope created for this
- // repeat fragment. this is used for linking props
- // and container directives.
- _scope: this._scope,
- // pass in the owner fragment of this component.
- // this is necessary so that the fragment can keep
- // track of its contained components in order to
- // call attach/detach hooks for them.
- _frag: this._frag
- };
- // extra options
- // in 1.0.0 this is used by vue-router only
- /* istanbul ignore if */
- if (extraOptions) {
- extend(options, extraOptions);
- }
- var child = new this.Component(options);
- if (this.keepAlive) {
- this.cache[this.Component.cid] = child;
- }
- /* istanbul ignore if */
- if ('development' !== 'production' && this.el.hasAttribute('transition') && child._isFragment) {
- warn('Transitions will not work on a fragment instance. ' + 'Template: ' + child.$options.template, child);
- }
- return child;
- }
- },
-
- /**
- * Try to get a cached instance of the current component.
- *
- * @return {Vue|undefined}
- */
-
- getCached: function getCached() {
- return this.keepAlive && this.cache[this.Component.cid];
- },
-
- /**
- * Teardown the current child, but defers cleanup so
- * that we can separate the destroy and removal steps.
- *
- * @param {Boolean} defer
- */
-
- unbuild: function unbuild(defer) {
- if (this.waitingFor) {
- if (!this.keepAlive) {
- this.waitingFor.$destroy();
- }
- this.waitingFor = null;
- }
- var child = this.childVM;
- if (!child || this.keepAlive) {
- if (child) {
- // remove ref
- child._inactive = true;
- child._updateRef(true);
- }
- return;
- }
- // the sole purpose of `deferCleanup` is so that we can
- // "deactivate" the vm right now and perform DOM removal
- // later.
- child.$destroy(false, defer);
- },
-
- /**
- * Remove current destroyed child and manually do
- * the cleanup after removal.
- *
- * @param {Function} cb
- */
-
- remove: function remove(child, cb) {
- var keepAlive = this.keepAlive;
- if (child) {
- // we may have a component switch when a previous
- // component is still being transitioned out.
- // we want to trigger only one lastest insertion cb
- // when the existing transition finishes. (#1119)
- this.pendingRemovals++;
- this.pendingRemovalCb = cb;
- var self = this;
- child.$remove(function () {
- self.pendingRemovals--;
- if (!keepAlive) child._cleanup();
- if (!self.pendingRemovals && self.pendingRemovalCb) {
- self.pendingRemovalCb();
- self.pendingRemovalCb = null;
+ if (hydrating) {
+ if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
+ invokeInsertHook(vnode, insertedVnodeQueue, true);
+ return oldVnode
+ } else {
+ warn(
+ 'The client-side rendered virtual DOM tree is not matching ' +
+ 'server-rendered content. This is likely caused by incorrect ' +
+ 'HTML markup, for example nesting block-level elements inside ' +
+ '<p>, or missing <tbody>. Bailing hydration and performing ' +
+ 'full client-side render.'
+ );
+ }
}
- });
- } else if (cb) {
- cb();
- }
- },
-
- /**
- * Actually swap the components, depending on the
- * transition mode. Defaults to simultaneous.
- *
- * @param {Vue} target
- * @param {Function} [cb]
- */
-
- transition: function transition(target, cb) {
- var self = this;
- var current = this.childVM;
- // for devtool inspection
- if (current) current._inactive = true;
- target._inactive = false;
- this.childVM = target;
- switch (self.params.transitionMode) {
- case 'in-out':
- target.$before(self.anchor, function () {
- self.remove(current, cb);
- });
- break;
- case 'out-in':
- self.remove(current, function () {
- target.$before(self.anchor, cb);
- });
- break;
- default:
- self.remove(current);
- target.$before(self.anchor, cb);
- }
- },
+ // either not server-rendered, or hydration failed.
+ // create an empty node and replace it
+ oldVnode = emptyNodeAt(oldVnode);
+ }
+ elm = oldVnode.elm;
+ parent = nodeOps.parentNode(elm);
+
+ createElm(vnode, insertedVnodeQueue);
+
+ // component root element replaced.
+ // update parent placeholder node element.
+ if (vnode.parent) {
+ vnode.parent.elm = vnode.elm;
+ if (isPatchable(vnode)) {
+ for (var i = 0; i < cbs.create.length; ++i) {
+ cbs.create[i](emptyNode, vnode.parent);
+ }
+ }
+ }
- /**
- * Unbind.
- */
-
- unbind: function unbind() {
- this.invalidatePending();
- // Do not defer cleanup when unbinding
- this.unbuild();
- // destroy all keep-alive cached instances
- if (this.cache) {
- for (var key in this.cache) {
- this.cache[key].$destroy();
+ if (parent !== null) {
+ nodeOps.insertBefore(parent, vnode.elm, nodeOps.nextSibling(elm));
+ removeVnodes(parent, [oldVnode], 0, 0);
+ } else if (isDef(oldVnode.tag)) {
+ invokeDestroyHook(oldVnode);
}
- this.cache = null;
}
}
- };
-
- /**
- * Call activate hooks in order (asynchronous)
- *
- * @param {Array} hooks
- * @param {Vue} vm
- * @param {Function} cb
- */
- function callActivateHooks(hooks, vm, cb) {
- var total = hooks.length;
- var called = 0;
- hooks[0].call(vm, next);
- function next() {
- if (++called >= total) {
- cb();
- } else {
- hooks[called].call(vm, next);
- }
- }
+ invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
+ return vnode.elm
}
+}
- var propBindingModes = config._propBindingModes;
- var empty = {};
-
- // regexes
- var identRE$1 = /^[$_a-zA-Z]+[\w$]*$/;
- var settablePathRE = /^[A-Za-z_$][\w$]*(\.[A-Za-z_$][\w$]*|\[[^\[\]]+\])*$/;
-
- /**
- * Compile props on a root element and return
- * a props link function.
- *
- * @param {Element|DocumentFragment} el
- * @param {Array} propOptions
- * @param {Vue} vm
- * @return {Function} propsLinkFn
- */
-
- function compileProps(el, propOptions, vm) {
- var props = [];
- var names = Object.keys(propOptions);
- var i = names.length;
- var options, name, attr, value, path, parsed, prop;
- while (i--) {
- name = names[i];
- options = propOptions[name] || empty;
+/* */
- if ('development' !== 'production' && name === '$data') {
- warn('Do not use $data as prop.', vm);
- continue;
- }
+var directives = {
+ create: updateDirectives,
+ update: updateDirectives,
+ destroy: function unbindDirectives (vnode) {
+ updateDirectives(vnode, emptyNode);
+ }
+};
- // props could contain dashes, which will be
- // interpreted as minus calculations by the parser
- // so we need to camelize the path here
- path = camelize(name);
- if (!identRE$1.test(path)) {
- 'development' !== 'production' && warn('Invalid prop key: "' + name + '". Prop keys ' + 'must be valid identifiers.', vm);
- continue;
- }
+function updateDirectives (
+ oldVnode,
+ vnode
+) {
+ if (!oldVnode.data.directives && !vnode.data.directives) {
+ return
+ }
+ var isCreate = oldVnode === emptyNode;
+ var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
+ var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
- prop = {
- name: name,
- path: path,
- options: options,
- mode: propBindingModes.ONE_WAY,
- raw: null
- };
+ var dirsWithInsert = [];
+ var dirsWithPostpatch = [];
- attr = hyphenate(name);
- // first check dynamic version
- if ((value = getBindAttr(el, attr)) === null) {
- if ((value = getBindAttr(el, attr + '.sync')) !== null) {
- prop.mode = propBindingModes.TWO_WAY;
- } else if ((value = getBindAttr(el, attr + '.once')) !== null) {
- prop.mode = propBindingModes.ONE_TIME;
- }
+ 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);
}
- if (value !== null) {
- // has dynamic binding!
- prop.raw = value;
- parsed = parseDirective(value);
- value = parsed.expression;
- prop.filters = parsed.filters;
- // check binding type
- if (isLiteral(value) && !parsed.filters) {
- // for expressions containing literal numbers and
- // booleans, there's no need to setup a prop binding,
- // so we can optimize them as a one-time set.
- prop.optimizedLiteral = true;
- } else {
- prop.dynamic = true;
- // check non-settable path for two-way bindings
- if ('development' !== 'production' && prop.mode === propBindingModes.TWO_WAY && !settablePathRE.test(value)) {
- prop.mode = propBindingModes.ONE_WAY;
- warn('Cannot bind two-way prop with non-settable ' + 'parent path: ' + value, vm);
- }
- }
- prop.parentPath = value;
-
- // warn required two-way
- if ('development' !== 'production' && options.twoWay && prop.mode !== propBindingModes.TWO_WAY) {
- warn('Prop "' + name + '" expects a two-way binding type.', vm);
- }
- } else if ((value = getAttr(el, attr)) !== null) {
- // has literal binding!
- prop.raw = value;
- } else if ('development' !== 'production') {
- // check possible camelCase prop usage
- var lowerCaseName = path.toLowerCase();
- value = /[A-Z\-]/.test(name) && (el.getAttribute(lowerCaseName) || el.getAttribute(':' + lowerCaseName) || el.getAttribute('v-bind:' + lowerCaseName) || el.getAttribute(':' + lowerCaseName + '.once') || el.getAttribute('v-bind:' + lowerCaseName + '.once') || el.getAttribute(':' + lowerCaseName + '.sync') || el.getAttribute('v-bind:' + lowerCaseName + '.sync'));
- if (value) {
- warn('Possible usage error for prop `' + lowerCaseName + '` - ' + 'did you mean `' + attr + '`? HTML is case-insensitive, remember to use ' + 'kebab-case for props in templates.', vm);
- } else if (options.required) {
- // warn missing required
- warn('Missing required prop: ' + name, vm);
- }
+ } else {
+ // existing directive, update
+ dir.oldValue = oldDir.value;
+ callHook$1(dir, 'update', vnode, oldVnode);
+ if (dir.def && dir.def.componentUpdated) {
+ dirsWithPostpatch.push(dir);
}
- // push prop
- props.push(prop);
}
- return makePropsLinkFn(props);
}
- /**
- * Build a function that applies props to a vm.
- *
- * @param {Array} props
- * @return {Function} propsLinkFn
- */
-
- function makePropsLinkFn(props) {
- return function propsLinkFn(vm, scope) {
- // store resolved props info
- vm._props = {};
- var inlineProps = vm.$options.propsData;
- var i = props.length;
- var prop, path, options, value, raw;
- while (i--) {
- prop = props[i];
- raw = prop.raw;
- path = prop.path;
- options = prop.options;
- vm._props[path] = prop;
- if (inlineProps && hasOwn(inlineProps, path)) {
- initProp(vm, prop, inlineProps[path]);
- }if (raw === null) {
- // initialize absent prop
- initProp(vm, prop, undefined);
- } else if (prop.dynamic) {
- // dynamic prop
- if (prop.mode === propBindingModes.ONE_TIME) {
- // one time binding
- value = (scope || vm._context || vm).$get(prop.parentPath);
- initProp(vm, prop, value);
- } else {
- if (vm._context) {
- // dynamic binding
- vm._bindDir({
- name: 'prop',
- def: propDef,
- prop: prop
- }, null, null, scope); // el, host, scope
- } else {
- // root instance
- initProp(vm, prop, vm.$get(prop.parentPath));
- }
- }
- } else if (prop.optimizedLiteral) {
- // optimized literal, cast it and just set once
- var stripped = stripQuotes(raw);
- value = stripped === raw ? toBoolean(toNumber(raw)) : stripped;
- initProp(vm, prop, value);
- } else {
- // string literal, but we need to cater for
- // Boolean props with no value, or with same
- // literal value (e.g. disabled="disabled")
- // see https://github.com/vuejs/vue-loader/issues/182
- value = options.type === Boolean && (raw === '' || raw === hyphenate(prop.name)) ? true : raw;
- initProp(vm, prop, value);
- }
- }
+ if (dirsWithInsert.length) {
+ var callInsert = function () {
+ dirsWithInsert.forEach(function (dir) {
+ callHook$1(dir, 'inserted', vnode, oldVnode);
+ });
};
+ if (isCreate) {
+ mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', callInsert, 'dir-insert');
+ } else {
+ callInsert();
+ }
}
- /**
- * Process a prop with a rawValue, applying necessary coersions,
- * default values & assertions and call the given callback with
- * processed value.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} rawValue
- * @param {Function} fn
- */
-
- function processPropValue(vm, prop, rawValue, fn) {
- var isSimple = prop.dynamic && isSimplePath(prop.parentPath);
- var value = rawValue;
- if (value === undefined) {
- value = getPropDefaultValue(vm, prop);
- }
- value = coerceProp(prop, value, vm);
- var coerced = value !== rawValue;
- if (!assertProp(prop, value, vm)) {
- value = undefined;
- }
- if (isSimple && !coerced) {
- withoutConversion(function () {
- fn(value);
+ if (dirsWithPostpatch.length) {
+ mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'postpatch', function () {
+ dirsWithPostpatch.forEach(function (dir) {
+ callHook$1(dir, 'componentUpdated', vnode, oldVnode);
});
- } else {
- fn(value);
+ }, 'dir-postpatch');
+ }
+
+ if (!isCreate) {
+ for (key in oldDirs) {
+ if (!newDirs[key]) {
+ // no longer present, unbind
+ callHook$1(oldDirs[key], 'unbind', oldVnode);
+ }
}
}
+}
- /**
- * Set a prop's initial value on a vm and its data object.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} value
- */
+var emptyModifiers = Object.create(null);
- function initProp(vm, prop, value) {
- processPropValue(vm, prop, value, function (value) {
- defineReactive(vm, prop.path, value);
- });
+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
+}
- /**
- * Update a prop's value on a vm.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} value
- */
+function getRawDirName (dir) {
+ return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
+}
- function updateProp(vm, prop, value) {
- processPropValue(vm, prop, value, function (value) {
- vm[prop.path] = value;
- });
+function callHook$1 (dir, hook, vnode, oldVnode) {
+ var fn = dir.def && dir.def[hook];
+ if (fn) {
+ fn(vnode.elm, dir, vnode, oldVnode);
}
+}
- /**
- * Get the default value of a prop.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @return {*}
- */
+var baseModules = [
+ ref,
+ directives
+];
- function getPropDefaultValue(vm, prop) {
- // no default, return undefined
- var options = prop.options;
- if (!hasOwn(options, 'default')) {
- // absent boolean value defaults to false
- return options.type === Boolean ? false : undefined;
- }
- var def = options['default'];
- // warn against non-factory defaults for Object & Array
- if (isObject(def)) {
- 'development' !== 'production' && warn('Invalid default value for prop "' + prop.name + '": ' + 'Props with type Object/Array must use a factory function ' + 'to return the default value.', vm);
- }
- // call factory function for non-Function types
- return typeof def === 'function' && options.type !== Function ? def.call(vm) : def;
- }
+/* */
- /**
- * Assert whether a prop is valid.
- *
- * @param {Object} prop
- * @param {*} value
- * @param {Vue} vm
- */
+function 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);
+ }
- function assertProp(prop, value, vm) {
- if (!prop.options.required && ( // non-required
- prop.raw === null || // abscent
- value == null) // null or undefined
- ) {
- return true;
- }
- var options = prop.options;
- var type = options.type;
- var valid = !type;
- var expectedTypes = [];
- if (type) {
- if (!isArray(type)) {
- type = [type];
- }
- for (var i = 0; i < type.length && !valid; i++) {
- var assertedType = assertType(value, type[i]);
- expectedTypes.push(assertedType.expectedType);
- valid = assertedType.valid;
- }
+ for (key in attrs) {
+ cur = attrs[key];
+ old = oldAttrs[key];
+ if (old !== cur) {
+ setAttr(elm, key, cur);
}
- if (!valid) {
- if ('development' !== 'production') {
- warn('Invalid prop: type check failed for prop "' + prop.name + '".' + ' Expected ' + expectedTypes.map(formatType).join(', ') + ', got ' + formatValue(value) + '.', vm);
- }
- return false;
- }
- var validator = options.validator;
- if (validator) {
- if (!validator(value)) {
- 'development' !== 'production' && warn('Invalid prop: custom validator check failed for prop "' + prop.name + '".', vm);
- return false;
+ }
+ for (key in oldAttrs) {
+ if (attrs[key] == null) {
+ if (isXlink(key)) {
+ elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
+ } else if (!isEnumeratedAttr(key)) {
+ elm.removeAttribute(key);
}
}
- return true;
}
+}
- /**
- * Force parsing value with coerce option.
- *
- * @param {*} value
- * @param {Object} options
- * @return {*}
- */
-
- function coerceProp(prop, value, vm) {
- var coerce = prop.options.coerce;
- if (!coerce) {
- return value;
+function setAttr (el, key, value) {
+ if (isBooleanAttr(key)) {
+ // set attribute for blank value
+ // e.g. <option disabled>Select one</option>
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
+ } else {
+ el.setAttribute(key, key);
}
- if (typeof coerce === 'function') {
- return coerce(value);
+ } else if (isEnumeratedAttr(key)) {
+ el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true');
+ } else if (isXlink(key)) {
+ if (isFalsyAttrValue(value)) {
+ el.removeAttributeNS(xlinkNS, getXlinkProp(key));
} else {
- 'development' !== 'production' && warn('Invalid coerce for prop "' + prop.name + '": expected function, got ' + typeof coerce + '.', vm);
- return value;
+ el.setAttributeNS(xlinkNS, key, value);
}
- }
-
- /**
- * Assert the type of a value
- *
- * @param {*} value
- * @param {Function} type
- * @return {Object}
- */
-
- function assertType(value, type) {
- var valid;
- var expectedType;
- if (type === String) {
- expectedType = 'string';
- valid = typeof value === expectedType;
- } else if (type === Number) {
- expectedType = 'number';
- valid = typeof value === expectedType;
- } else if (type === Boolean) {
- expectedType = 'boolean';
- valid = typeof value === expectedType;
- } else if (type === Function) {
- expectedType = 'function';
- valid = typeof value === expectedType;
- } else if (type === Object) {
- expectedType = 'object';
- valid = isPlainObject(value);
- } else if (type === Array) {
- expectedType = 'array';
- valid = isArray(value);
+ } else {
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
} else {
- valid = value instanceof type;
+ el.setAttribute(key, value);
}
- return {
- valid: valid,
- expectedType: expectedType
- };
}
+}
- /**
- * Format type for output
- *
- * @param {String} type
- * @return {String}
- */
-
- function formatType(type) {
- return type ? type.charAt(0).toUpperCase() + type.slice(1) : 'custom type';
- }
+var attrs = {
+ create: updateAttrs,
+ update: updateAttrs
+};
- /**
- * Format value
- *
- * @param {*} value
- * @return {String}
- */
+/* */
- function formatValue(val) {
- return Object.prototype.toString.call(val).slice(8, -1);
+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 bindingModes = config._propBindingModes;
-
- var propDef = {
+ var cls = genClassForVnode(vnode);
- bind: function bind() {
- var child = this.vm;
- var parent = child._context;
- // passed in from compiler directly
- var prop = this.descriptor.prop;
- var childKey = prop.path;
- var parentKey = prop.parentPath;
- var twoWay = prop.mode === bindingModes.TWO_WAY;
-
- var parentWatcher = this.parentWatcher = new Watcher(parent, parentKey, function (val) {
- updateProp(child, prop, val);
- }, {
- twoWay: twoWay,
- filters: prop.filters,
- // important: props need to be observed on the
- // v-for scope if present
- scope: this._scope
- });
-
- // set the child initial value.
- initProp(child, prop, parentWatcher.value);
-
- // setup two-way binding
- if (twoWay) {
- // important: defer the child watcher creation until
- // the created hook (after data observation)
- var self = this;
- child.$once('pre-hook:created', function () {
- self.childWatcher = new Watcher(child, childKey, function (val) {
- parentWatcher.set(val);
- }, {
- // ensure sync upward before parent sync down.
- // this is necessary in cases e.g. the child
- // mutates a prop array, then replaces it. (#1683)
- sync: true
- });
- });
- }
- },
-
- unbind: function unbind() {
- this.parentWatcher.teardown();
- if (this.childWatcher) {
- this.childWatcher.teardown();
- }
- }
- };
-
- var queue$1 = [];
- var queued = false;
-
- /**
- * Push a job into the queue.
- *
- * @param {Function} job
- */
-
- function pushJob(job) {
- queue$1.push(job);
- if (!queued) {
- queued = true;
- nextTick(flush);
- }
+ // handle transition classes
+ var transitionClass = el._transitionClasses;
+ if (transitionClass) {
+ cls = concat(cls, stringifyClass(transitionClass));
}
- /**
- * Flush the queue, and do one forced reflow before
- * triggering transitions.
- */
-
- function flush() {
- // Force layout
- var f = document.documentElement.offsetHeight;
- for (var i = 0; i < queue$1.length; i++) {
- queue$1[i]();
- }
- queue$1 = [];
- queued = false;
- // dummy return, so js linters don't complain about
- // unused variable f
- return f;
+ // set the class
+ if (cls !== el._prevClass) {
+ el.setAttribute('class', cls);
+ el._prevClass = cls;
}
+}
- var TYPE_TRANSITION = 'transition';
- var TYPE_ANIMATION = 'animation';
- var transDurationProp = transitionProp + 'Duration';
- var animDurationProp = animationProp + 'Duration';
+var klass = {
+ create: updateClass,
+ update: updateClass
+};
- /**
- * If a just-entered element is applied the
- * leave class while its enter transition hasn't started yet,
- * and the transitioned property has the same value for both
- * enter/leave, then the leave transition will be skipped and
- * the transitionend event never fires. This function ensures
- * its callback to be called after a transition has started
- * by waiting for double raf.
- *
- * It falls back to setTimeout on devices that support CSS
- * transitions but not raf (e.g. Android 4.2 browser) - since
- * these environments are usually slow, we are giving it a
- * relatively large timeout.
- */
-
- var raf = inBrowser && window.requestAnimationFrame;
- var waitForTransitionStart = raf
- /* istanbul ignore next */
- ? function (fn) {
- raf(function () {
- raf(fn);
- });
- } : function (fn) {
- setTimeout(fn, 50);
- };
+// skip type checking this file because we need to attach private properties
+// to elements
- /**
- * A Transition object that encapsulates the state and logic
- * of the transition.
- *
- * @param {Element} el
- * @param {String} id
- * @param {Object} hooks
- * @param {Vue} vm
- */
- function Transition(el, id, hooks, vm) {
- this.id = id;
- this.el = el;
- this.enterClass = hooks && hooks.enterClass || id + '-enter';
- this.leaveClass = hooks && hooks.leaveClass || id + '-leave';
- this.hooks = hooks;
- this.vm = vm;
- // async state
- this.pendingCssEvent = this.pendingCssCb = this.cancel = this.pendingJsCb = this.op = this.cb = null;
- this.justEntered = false;
- this.entered = this.left = false;
- this.typeCache = {};
- // check css transition type
- this.type = hooks && hooks.type;
- /* istanbul ignore if */
- if ('development' !== 'production') {
- if (this.type && this.type !== TYPE_TRANSITION && this.type !== TYPE_ANIMATION) {
- warn('invalid CSS transition type for transition="' + this.id + '": ' + this.type, vm);
- }
- }
- // bind
- var self = this;['enterNextTick', 'enterDone', 'leaveNextTick', 'leaveDone'].forEach(function (m) {
- self[m] = bind(self[m], self);
- });
+function updateDOMListeners (oldVnode, vnode) {
+ if (!oldVnode.data.on && !vnode.data.on) {
+ return
}
-
- var p$1 = Transition.prototype;
-
- /**
- * Start an entering transition.
- *
- * 1. enter transition triggered
- * 2. call beforeEnter hook
- * 3. add enter class
- * 4. insert/show element
- * 5. call enter hook (with possible explicit js callback)
- * 6. reflow
- * 7. based on transition type:
- * - transition:
- * remove class now, wait for transitionend,
- * then done if there's no explicit js callback.
- * - animation:
- * wait for animationend, remove class,
- * then done if there's no explicit js callback.
- * - no css transition:
- * done now if there's no explicit js callback.
- * 8. wait for either done or js callback, then call
- * afterEnter hook.
- *
- * @param {Function} op - insert/show the element
- * @param {Function} [cb]
- */
-
- p$1.enter = function (op, cb) {
- this.cancelPending();
- this.callHook('beforeEnter');
- this.cb = cb;
- addClass(this.el, this.enterClass);
- op();
- this.entered = false;
- this.callHookWithCb('enter');
- if (this.entered) {
- return; // user called done synchronously.
- }
- this.cancel = this.hooks && this.hooks.enterCancelled;
- pushJob(this.enterNextTick);
- };
-
- /**
- * The "nextTick" phase of an entering transition, which is
- * to be pushed into a queue and executed after a reflow so
- * that removing the class can trigger a CSS transition.
- */
-
- p$1.enterNextTick = function () {
- var _this = this;
-
- // prevent transition skipping
- this.justEntered = true;
- waitForTransitionStart(function () {
- _this.justEntered = false;
- });
- var enterDone = this.enterDone;
- var type = this.getCssTransitionType(this.enterClass);
- if (!this.pendingJsCb) {
- if (type === TYPE_TRANSITION) {
- // trigger transition by removing enter class now
- removeClass(this.el, this.enterClass);
- this.setupCssCb(transitionEndEvent, enterDone);
- } else if (type === TYPE_ANIMATION) {
- this.setupCssCb(animationEndEvent, enterDone);
- } else {
- enterDone();
+ var on = vnode.data.on || {};
+ var oldOn = oldVnode.data.on || {};
+ var add = vnode.elm._v_add || (vnode.elm._v_add = function (event, handler, capture) {
+ vnode.elm.addEventListener(event, handler, capture);
+ });
+ var remove = vnode.elm._v_remove || (vnode.elm._v_remove = function (event, handler) {
+ vnode.elm.removeEventListener(event, handler);
+ });
+ updateListeners(on, oldOn, add, remove, 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] = undefined;
+ }
+ }
+ for (key in props) {
+ // 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') && vnode.children) {
+ vnode.children.length = 0;
+ }
+ cur = props[key];
+ 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 (elm.value !== strCur && !elm.composing) {
+ elm.value = strCur;
}
- } else if (type === TYPE_TRANSITION) {
- removeClass(this.el, this.enterClass);
+ } else {
+ elm[key] = cur;
}
- };
+ }
+}
- /**
- * The "cleanup" phase of an entering transition.
- */
+var domProps = {
+ create: updateDOMProps,
+ update: updateDOMProps
+};
- p$1.enterDone = function () {
- this.entered = true;
- this.cancel = this.pendingJsCb = null;
- removeClass(this.el, this.enterClass);
- this.callHook('afterEnter');
- if (this.cb) this.cb();
- };
+/* */
- /**
- * Start a leaving transition.
- *
- * 1. leave transition triggered.
- * 2. call beforeLeave hook
- * 3. add leave class (trigger css transition)
- * 4. call leave hook (with possible explicit js callback)
- * 5. reflow if no explicit js callback is provided
- * 6. based on transition type:
- * - transition or animation:
- * wait for end event, remove class, then done if
- * there's no explicit js callback.
- * - no css transition:
- * done if there's no explicit js callback.
- * 7. wait for either done or js callback, then call
- * afterLeave hook.
- *
- * @param {Function} op - remove/hide the element
- * @param {Function} [cb]
- */
+var prefixes = ['Webkit', 'Moz', 'ms'];
- p$1.leave = function (op, cb) {
- this.cancelPending();
- this.callHook('beforeLeave');
- this.op = op;
- this.cb = cb;
- addClass(this.el, this.leaveClass);
- this.left = false;
- this.callHookWithCb('leave');
- if (this.left) {
- return; // user called done synchronously.
- }
- this.cancel = this.hooks && this.hooks.leaveCancelled;
- // only need to handle leaveDone if
- // 1. the transition is already done (synchronously called
- // by the user, which causes this.op set to null)
- // 2. there's no explicit js callback
- if (this.op && !this.pendingJsCb) {
- // if a CSS transition leaves immediately after enter,
- // the transitionend event never fires. therefore we
- // detect such cases and end the leave immediately.
- if (this.justEntered) {
- this.leaveDone();
- } else {
- pushJob(this.leaveNextTick);
- }
+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
}
- };
+ }
+});
- /**
- * The "nextTick" phase of a leaving transition.
- */
+function updateStyle (oldVnode, vnode) {
+ if ((!oldVnode.data || !oldVnode.data.style) && !vnode.data.style) {
+ return
+ }
+ var cur, name;
+ var el = vnode.elm;
+ var oldStyle = oldVnode.data.style || {};
+ var style = vnode.data.style || {};
- p$1.leaveNextTick = function () {
- var type = this.getCssTransitionType(this.leaveClass);
- if (type) {
- var event = type === TYPE_TRANSITION ? transitionEndEvent : animationEndEvent;
- this.setupCssCb(event, this.leaveDone);
- } else {
- this.leaveDone();
- }
- };
+ // handle string
+ if (typeof style === 'string') {
+ el.style.cssText = style;
+ return
+ }
- /**
- * The "cleanup" phase of a leaving transition.
- */
+ var needClone = style.__ob__;
- p$1.leaveDone = function () {
- this.left = true;
- this.cancel = this.pendingJsCb = null;
- this.op();
- removeClass(this.el, this.leaveClass);
- this.callHook('afterLeave');
- if (this.cb) this.cb();
- this.op = null;
- };
+ // handle array syntax
+ if (Array.isArray(style)) {
+ style = vnode.data.style = toObject(style);
+ }
- /**
- * Cancel any pending callbacks from a previously running
- * but not finished transition.
- */
+ // clone the style for future updates,
+ // in case the user mutates the style object in-place.
+ if (needClone) {
+ style = vnode.data.style = extend({}, style);
+ }
- p$1.cancelPending = function () {
- this.op = this.cb = null;
- var hasPending = false;
- if (this.pendingCssCb) {
- hasPending = true;
- off(this.el, this.pendingCssEvent, this.pendingCssCb);
- this.pendingCssEvent = this.pendingCssCb = null;
- }
- if (this.pendingJsCb) {
- hasPending = true;
- this.pendingJsCb.cancel();
- this.pendingJsCb = null;
+ for (name in oldStyle) {
+ if (style[name] == null) {
+ el.style[normalize(name)] = '';
}
- if (hasPending) {
- removeClass(this.el, this.enterClass);
- removeClass(this.el, this.leaveClass);
- }
- if (this.cancel) {
- this.cancel.call(this.vm, this.el);
- this.cancel = null;
- }
- };
-
- /**
- * Call a user-provided synchronous hook function.
- *
- * @param {String} type
- */
-
- p$1.callHook = function (type) {
- if (this.hooks && this.hooks[type]) {
- this.hooks[type].call(this.vm, this.el);
+ }
+ for (name in style) {
+ cur = style[name];
+ if (cur !== oldStyle[name]) {
+ // ie9 setting to null has no effect, must use empty string
+ el.style[normalize(name)] = cur == null ? '' : cur;
}
- };
-
- /**
- * Call a user-provided, potentially-async hook function.
- * We check for the length of arguments to see if the hook
- * expects a `done` callback. If true, the transition's end
- * will be determined by when the user calls that callback;
- * otherwise, the end is determined by the CSS transition or
- * animation.
- *
- * @param {String} type
- */
+ }
+}
- p$1.callHookWithCb = function (type) {
- var hook = this.hooks && this.hooks[type];
- if (hook) {
- if (hook.length > 1) {
- this.pendingJsCb = cancellable(this[type + 'Done']);
- }
- hook.call(this.vm, this.el, this.pendingJsCb);
- }
- };
+var style = {
+ create: updateStyle,
+ update: updateStyle
+};
- /**
- * Get an element's transition type based on the
- * calculated styles.
- *
- * @param {String} className
- * @return {Number}
- */
+/* */
- p$1.getCssTransitionType = function (className) {
- /* istanbul ignore if */
- if (!transitionEndEvent ||
- // skip CSS transitions if page is not visible -
- // this solves the issue of transitionend events not
- // firing until the page is visible again.
- // pageVisibility API is supported in IE10+, same as
- // CSS transitions.
- document.hidden ||
- // explicit js-only transition
- this.hooks && this.hooks.css === false ||
- // element is hidden
- isHidden(this.el)) {
- return;
- }
- var type = this.type || this.typeCache[className];
- if (type) return type;
- var inlineStyles = this.el.style;
- var computedStyles = window.getComputedStyle(this.el);
- var transDuration = inlineStyles[transDurationProp] || computedStyles[transDurationProp];
- if (transDuration && transDuration !== '0s') {
- type = TYPE_TRANSITION;
+/**
+ * Add class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+function addClass (el, cls) {
+ /* istanbul ignore else */
+ if (el.classList) {
+ if (cls.indexOf(' ') > -1) {
+ cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); });
} else {
- var animDuration = inlineStyles[animDurationProp] || computedStyles[animDurationProp];
- if (animDuration && animDuration !== '0s') {
- type = TYPE_ANIMATION;
- }
+ el.classList.add(cls);
}
- if (type) {
- this.typeCache[className] = type;
+ } else {
+ var cur = ' ' + el.getAttribute('class') + ' ';
+ if (cur.indexOf(' ' + cls + ' ') < 0) {
+ el.setAttribute('class', (cur + cls).trim());
}
- return type;
- };
-
- /**
- * Setup a CSS transitionend/animationend callback.
- *
- * @param {String} event
- * @param {Function} cb
- */
-
- p$1.setupCssCb = function (event, cb) {
- this.pendingCssEvent = event;
- var self = this;
- var el = this.el;
- var onEnd = this.pendingCssCb = function (e) {
- if (e.target === el) {
- off(el, event, onEnd);
- self.pendingCssEvent = self.pendingCssCb = null;
- if (!self.pendingJsCb && cb) {
- cb();
- }
- }
- };
- on(el, event, onEnd);
- };
-
- /**
- * Check if an element is hidden - in that case we can just
- * skip the transition alltogether.
- *
- * @param {Element} el
- * @return {Boolean}
- */
+ }
+}
- function isHidden(el) {
- if (/svg$/.test(el.namespaceURI)) {
- // SVG elements do not have offset(Width|Height)
- // so we need to check the client rect
- var rect = el.getBoundingClientRect();
- return !(rect.width || rect.height);
+/**
+ * Remove class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+function removeClass (el, cls) {
+ /* istanbul ignore else */
+ if (el.classList) {
+ if (cls.indexOf(' ') > -1) {
+ cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); });
} else {
- return !(el.offsetWidth || el.offsetHeight || el.getClientRects().length);
+ 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 transition$1 = {
+/* */
- priority: TRANSITION,
+var hasTransition = inBrowser && !isIE9;
+var TRANSITION = 'transition';
+var ANIMATION = 'animation';
- update: function update(id, oldId) {
- var el = this.el;
- // resolve on owner vm
- var hooks = resolveAsset(this.vm.$options, 'transitions', id);
- id = id || 'v';
- oldId = oldId || 'v';
- el.__v_trans = new Transition(el, id, hooks, this.vm);
- removeClass(el, oldId + '-transition');
- addClass(el, id + '-transition');
- }
+// 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';
+ }
+}
+
+var raf = (inBrowser && window.requestAnimationFrame) || 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 internalDirectives = {
- style: style,
- 'class': vClass,
- component: component,
- prop: propDef,
- transition: transition$1
+ var onEnd = function (e) {
+ if (e.target === el) {
+ if (++ended >= propCount) {
+ end();
+ }
+ }
};
-
- // special binding prefixes
- var bindRE = /^v-bind:|^:/;
- var onRE = /^v-on:|^@/;
- var dirAttrRE = /^v-([^:]+)(?:$|:(.*)$)/;
- var modifierRE = /\.[^\.]+/g;
- var transitionRE = /^(v-bind:|:)?transition$/;
-
- // default directive priority
- var DEFAULT_PRIORITY = 1000;
- var DEFAULT_TERMINAL_PRIORITY = 2000;
-
- /**
- * Compile a template and return a reusable composite link
- * function, which recursively contains more link functions
- * inside. This top level compile function would normally
- * be called on instance root nodes, but can also be used
- * for partial compilation if the partial argument is true.
- *
- * The returned composite link function, when called, will
- * return an unlink function that tearsdown all directives
- * created during the linking phase.
- *
- * @param {Element|DocumentFragment} el
- * @param {Object} options
- * @param {Boolean} partial
- * @return {Function}
- */
-
- function compile(el, options, partial) {
- // link function for the node itself.
- var nodeLinkFn = partial || !options._asComponent ? compileNode(el, options) : null;
- // link function for the childNodes
- var childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && !isScript(el) && el.hasChildNodes() ? compileNodeList(el.childNodes, options) : null;
-
- /**
- * A composite linker function to be called on a already
- * compiled piece of DOM, which instantiates all directive
- * instances.
- *
- * @param {Vue} vm
- * @param {Element|DocumentFragment} el
- * @param {Vue} [host] - host vm of transcluded content
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - link context fragment
- * @return {Function|undefined}
- */
-
- return function compositeLinkFn(vm, el, host, scope, frag) {
- // cache childNodes before linking parent, fix #657
- var childNodes = toArray(el.childNodes);
- // link
- var dirs = linkAndCapture(function compositeLinkCapturer() {
- if (nodeLinkFn) nodeLinkFn(vm, el, host, scope, frag);
- if (childLinkFn) childLinkFn(vm, childNodes, host, scope, frag);
- }, vm);
- return makeUnlinkFn(vm, dirs);
- };
- }
-
- /**
- * Apply a linker to a vm/element pair and capture the
- * directives created during the process.
- *
- * @param {Function} linker
- * @param {Vue} vm
- */
-
- function linkAndCapture(linker, vm) {
- /* istanbul ignore if */
- if ('development' === 'production') {}
- var originalDirCount = vm._directives.length;
- linker();
- var dirs = vm._directives.slice(originalDirCount);
- dirs.sort(directiveComparator);
- for (var i = 0, l = dirs.length; i < l; i++) {
- dirs[i]._bind();
+ 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;
}
- return dirs;
- }
-
- /**
- * Directive priority sort comparator
- *
- * @param {Object} a
- * @param {Object} b
- */
-
- function directiveComparator(a, b) {
- a = a.descriptor.def.priority || DEFAULT_PRIORITY;
- b = b.descriptor.def.priority || DEFAULT_PRIORITY;
- return a > b ? -1 : a === b ? 0 : 1;
+ } 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) {
+ 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) {
+ 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
}
- /**
- * Linker functions return an unlink function that
- * tearsdown all directives instances generated during
- * the process.
- *
- * We create unlink functions with only the necessary
- * information to avoid retaining additional closures.
- *
- * @param {Vue} vm
- * @param {Array} dirs
- * @param {Vue} [context]
- * @param {Array} [contextDirs]
- * @return {Function}
- */
+ /* istanbul ignore if */
+ if (el._enterCb || el.nodeType !== 1) {
+ return
+ }
+
+ var css = data.css;
+ var type = data.type;
+ var enterClass = data.enterClass;
+ var enterActiveClass = data.enterActiveClass;
+ var appearClass = data.appearClass;
+ 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 <transition> component managing this
+ // transition. One edge case to check is when the <transition> is placed
+ // as the root node of a child component. In that case we need to check
+ // <transition>'s parent for appear check.
+ var transitionNode = activeInstance.$vnode;
+ var context = transitionNode && transitionNode.parent
+ ? transitionNode.parent.context
+ : activeInstance;
+
+ var isAppear = !context._isMounted || !vnode.isRootInsert;
+
+ if (isAppear && !appear && appear !== '') {
+ return
+ }
+
+ var startClass = isAppear ? appearClass : enterClass;
+ var activeClass = isAppear ? appearActiveClass : enterActiveClass;
+ 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, activeClass);
+ }
+ if (cb.cancelled) {
+ if (expectsCSS) {
+ removeTransitionClass(el, startClass);
+ }
+ enterCancelledHook && enterCancelledHook(el);
+ } else {
+ afterEnterHook && afterEnterHook(el);
+ }
+ el._enterCb = null;
+ });
- function makeUnlinkFn(vm, dirs, context, contextDirs) {
- function unlink(destroying) {
- teardownDirs(vm, dirs, destroying);
- if (context && contextDirs) {
- teardownDirs(context, contextDirs);
+ 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();
}
- }
- // expose linked directives
- unlink.dirs = dirs;
- return unlink;
+ enterHook && enterHook(el, cb);
+ }, 'transition-insert');
}
- /**
- * Teardown partial linked directives.
- *
- * @param {Vue} vm
- * @param {Array} dirs
- * @param {Boolean} destroying
- */
-
- function teardownDirs(vm, dirs, destroying) {
- var i = dirs.length;
- while (i--) {
- dirs[i]._teardown();
- if ('development' !== 'production' && !destroying) {
- vm._directives.$remove(dirs[i]);
+ // start enter transition
+ beforeEnterHook && beforeEnterHook(el);
+ if (expectsCSS) {
+ addTransitionClass(el, startClass);
+ addTransitionClass(el, activeClass);
+ nextFrame(function () {
+ removeTransitionClass(el, startClass);
+ if (!cb.cancelled && !userWantsControl) {
+ whenTransitionEnds(el, type, cb);
}
- }
+ });
}
- /**
- * Compile link props on an instance.
- *
- * @param {Vue} vm
- * @param {Element} el
- * @param {Object} props
- * @param {Object} [scope]
- * @return {Function}
- */
-
- function compileAndLinkProps(vm, el, props, scope) {
- var propsLinkFn = compileProps(el, props, vm);
- var propDirs = linkAndCapture(function () {
- propsLinkFn(vm, scope);
- }, vm);
- return makeUnlinkFn(vm, propDirs);
+ if (vnode.data.show) {
+ enterHook && enterHook(el, cb);
}
- /**
- * Compile the root element of an instance.
- *
- * 1. attrs on context container (context scope)
- * 2. attrs on the component template root node, if
- * replace:true (child scope)
- *
- * If this is a fragment instance, we only need to compile 1.
- *
- * @param {Element} el
- * @param {Object} options
- * @param {Object} contextOptions
- * @return {Function}
- */
-
- function compileRoot(el, options, contextOptions) {
- var containerAttrs = options._containerAttrs;
- var replacerAttrs = options._replacerAttrs;
- var contextLinkFn, replacerLinkFn;
-
- // only need to compile other attributes for
- // non-fragment instances
- if (el.nodeType !== 11) {
- // for components, container and replacer need to be
- // compiled separately and linked in different scopes.
- if (options._asComponent) {
- // 2. container attributes
- if (containerAttrs && contextOptions) {
- contextLinkFn = compileDirectives(containerAttrs, contextOptions);
- }
- if (replacerAttrs) {
- // 3. replacer attributes
- replacerLinkFn = compileDirectives(replacerAttrs, options);
- }
- } else {
- // non-component, just compile as a normal element.
- replacerLinkFn = compileDirectives(el.attributes, options);
- }
- } else if ('development' !== 'production' && containerAttrs) {
- // warn container directives for fragment instances
- var names = containerAttrs.filter(function (attr) {
- // allow vue-loader/vueify scoped css attributes
- return attr.name.indexOf('_v-') < 0 &&
- // allow event listeners
- !onRE.test(attr.name) &&
- // allow slots
- attr.name !== 'slot';
- }).map(function (attr) {
- return '"' + attr.name + '"';
- });
- if (names.length) {
- var plural = names.length > 1;
- warn('Attribute' + (plural ? 's ' : ' ') + names.join(', ') + (plural ? ' are' : ' is') + ' ignored on component ' + '<' + options.el.tagName.toLowerCase() + '> because ' + 'the component is a fragment instance: ' + 'http://vuejs.org/guide/components.html#Fragment-Instance');
- }
- }
-
- options._containerAttrs = options._replacerAttrs = null;
- return function rootLinkFn(vm, el, scope) {
- // link context scope dirs
- var context = vm._context;
- var contextDirs;
- if (context && contextLinkFn) {
- contextDirs = linkAndCapture(function () {
- contextLinkFn(context, el, null, scope);
- }, context);
- }
+ if (!expectsCSS && !userWantsControl) {
+ cb();
+ }
+}
- // link self
- var selfDirs = linkAndCapture(function () {
- if (replacerLinkFn) replacerLinkFn(vm, el);
- }, vm);
+function leave (vnode, rm) {
+ var el = vnode.elm;
- // return the unlink function that tearsdown context
- // container directives.
- return makeUnlinkFn(vm, selfDirs, context, contextDirs);
- };
+ // call enter callback now
+ if (el._enterCb) {
+ el._enterCb.cancelled = true;
+ el._enterCb();
}
- /**
- * Compile a node and return a nodeLinkFn based on the
- * node type.
- *
- * @param {Node} node
- * @param {Object} options
- * @return {Function|null}
- */
+ var data = resolveTransition(vnode.data.transition);
+ if (!data) {
+ return rm()
+ }
- function compileNode(node, options) {
- var type = node.nodeType;
- if (type === 1 && !isScript(node)) {
- return compileElement(node, options);
- } else if (type === 3 && node.data.trim()) {
- return compileTextNode(node, options);
+ /* istanbul ignore if */
+ if (el._leaveCb || el.nodeType !== 1) {
+ return
+ }
+
+ var css = data.css;
+ var type = data.type;
+ var leaveClass = data.leaveClass;
+ 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, leaveActiveClass);
+ }
+ if (cb.cancelled) {
+ if (expectsCSS) {
+ removeTransitionClass(el, leaveClass);
+ }
+ leaveCancelled && leaveCancelled(el);
} else {
- return null;
+ rm();
+ afterLeave && afterLeave(el);
}
- }
+ el._leaveCb = null;
+ });
- /**
- * Compile an element and return a nodeLinkFn.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function|null}
- */
+ if (delayLeave) {
+ delayLeave(performLeave);
+ } else {
+ performLeave();
+ }
- function compileElement(el, options) {
- // preprocess textareas.
- // textarea treats its text content as the initial value.
- // just bind it as an attr directive for value.
- if (el.tagName === 'TEXTAREA') {
- var tokens = parseText(el.value);
- if (tokens) {
- el.setAttribute(':value', tokensToExp(tokens));
- el.value = '';
- }
- }
- var linkFn;
- var hasAttrs = el.hasAttributes();
- var attrs = hasAttrs && toArray(el.attributes);
- // check terminal directives (for & if)
- if (hasAttrs) {
- linkFn = checkTerminalDirectives(el, attrs, options);
+ function performLeave () {
+ // the delayed leave may have already been cancelled
+ if (cb.cancelled) {
+ return
}
- // check element directives
- if (!linkFn) {
- linkFn = checkElementDirectives(el, options);
+ // record leaving element
+ if (!vnode.data.show) {
+ (el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] = vnode;
}
- // check component
- if (!linkFn) {
- linkFn = checkComponent(el, options);
+ beforeLeave && beforeLeave(el);
+ if (expectsCSS) {
+ addTransitionClass(el, leaveClass);
+ addTransitionClass(el, leaveActiveClass);
+ nextFrame(function () {
+ removeTransitionClass(el, leaveClass);
+ if (!cb.cancelled && !userWantsControl) {
+ whenTransitionEnds(el, type, cb);
+ }
+ });
}
- // normal directives
- if (!linkFn && hasAttrs) {
- linkFn = compileDirectives(attrs, options);
+ leave && leave(el, cb);
+ if (!expectsCSS && !userWantsControl) {
+ cb();
}
- return linkFn;
}
+}
- /**
- * Compile a textNode and return a nodeLinkFn.
- *
- * @param {TextNode} node
- * @param {Object} options
- * @return {Function|null} textNodeLinkFn
- */
-
- function compileTextNode(node, options) {
- // skip marked text nodes
- if (node._skip) {
- return removeText;
- }
-
- var tokens = parseText(node.wholeText);
- if (!tokens) {
- return null;
- }
-
- // mark adjacent text nodes as skipped,
- // because we are using node.wholeText to compile
- // all adjacent text nodes together. This fixes
- // issues in IE where sometimes it splits up a single
- // text node into multiple ones.
- var next = node.nextSibling;
- while (next && next.nodeType === 3) {
- next._skip = true;
- next = next.nextSibling;
- }
-
- var frag = document.createDocumentFragment();
- var el, token;
- for (var i = 0, l = tokens.length; i < l; i++) {
- token = tokens[i];
- el = token.tag ? processTextToken(token, options) : document.createTextNode(token.value);
- frag.appendChild(el);
+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$$1.name || 'v'));
}
- return makeTextNodeLinkFn(tokens, frag, options);
+ extend(res, def$$1);
+ return res
+ } else if (typeof def$$1 === 'string') {
+ return autoCssTransition(def$$1)
}
+}
- /**
- * Linker for an skipped text node.
- *
- * @param {Vue} vm
- * @param {Text} node
- */
-
- function removeText(vm, node) {
- remove(node);
+var autoCssTransition = cached(function (name) {
+ return {
+ enterClass: (name + "-enter"),
+ leaveClass: (name + "-leave"),
+ appearClass: (name + "-enter"),
+ enterActiveClass: (name + "-enter-active"),
+ leaveActiveClass: (name + "-leave-active"),
+ appearActiveClass: (name + "-enter-active")
}
+});
- /**
- * Process a single text token.
- *
- * @param {Object} token
- * @param {Object} options
- * @return {Node}
- */
+function once (fn) {
+ var called = false;
+ return function () {
+ if (!called) {
+ called = true;
+ fn();
+ }
+ }
+}
- function processTextToken(token, options) {
- var el;
- if (token.oneTime) {
- el = document.createTextNode(token.value);
+var transition = inBrowser ? {
+ create: function create (_, vnode) {
+ if (!vnode.data.show) {
+ enter(vnode);
+ }
+ },
+ remove: function remove (vnode, rm) {
+ /* istanbul ignore else */
+ if (!vnode.data.show) {
+ leave(vnode, rm);
} else {
- if (token.html) {
- el = document.createComment('v-html');
- setTokenType('html');
- } else {
- // IE will clean up empty textNodes during
- // frag.cloneNode(true), so we have to give it
- // something here...
- el = document.createTextNode(' ');
- setTokenType('text');
- }
- }
- function setTokenType(type) {
- if (token.descriptor) return;
- var parsed = parseDirective(token.value);
- token.descriptor = {
- name: type,
- def: directives[type],
- expression: parsed.expression,
- filters: parsed.filters
- };
+ rm();
}
- return el;
}
+} : {};
- /**
- * Build a function that processes a textNode.
- *
- * @param {Array<Object>} tokens
- * @param {DocumentFragment} frag
- */
-
- function makeTextNodeLinkFn(tokens, frag) {
- return function textNodeLinkFn(vm, el, host, scope) {
- var fragClone = frag.cloneNode(true);
- var childNodes = toArray(fragClone.childNodes);
- var token, value, node;
- for (var i = 0, l = tokens.length; i < l; i++) {
- token = tokens[i];
- value = token.value;
- if (token.tag) {
- node = childNodes[i];
- if (token.oneTime) {
- value = (scope || vm).$eval(value);
- if (token.html) {
- replace(node, parseTemplate(value, true));
- } else {
- node.data = _toString(value);
- }
- } else {
- vm._bindDir(token.descriptor, node, host, scope);
- }
- }
- }
- replace(el, fragClone);
- };
- }
+var platformModules = [
+ attrs,
+ klass,
+ events,
+ domProps,
+ style,
+ transition
+];
- /**
- * Compile a node list and return a childLinkFn.
- *
- * @param {NodeList} nodeList
- * @param {Object} options
- * @return {Function|undefined}
- */
+/* */
- function compileNodeList(nodeList, options) {
- var linkFns = [];
- var nodeLinkFn, childLinkFn, node;
- for (var i = 0, l = nodeList.length; i < l; i++) {
- node = nodeList[i];
- nodeLinkFn = compileNode(node, options);
- childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && node.tagName !== 'SCRIPT' && node.hasChildNodes() ? compileNodeList(node.childNodes, options) : null;
- linkFns.push(nodeLinkFn, childLinkFn);
- }
- return linkFns.length ? makeChildLinkFn(linkFns) : null;
- }
+// the directive module should be applied last, after all
+// built-in modules have been applied.
+var modules = platformModules.concat(baseModules);
- /**
- * Make a child link function for a node's childNodes.
- *
- * @param {Array<Function>} linkFns
- * @return {Function} childLinkFn
- */
+var patch$1 = createPatchFunction({ nodeOps: nodeOps, modules: modules });
- function makeChildLinkFn(linkFns) {
- return function childLinkFn(vm, nodes, host, scope, frag) {
- var node, nodeLinkFn, childrenLinkFn;
- for (var i = 0, n = 0, l = linkFns.length; i < l; n++) {
- node = nodes[n];
- nodeLinkFn = linkFns[i++];
- childrenLinkFn = linkFns[i++];
- // cache childNodes before linking parent, fix #657
- var childNodes = toArray(node.childNodes);
- if (nodeLinkFn) {
- nodeLinkFn(vm, node, host, scope, frag);
- }
- if (childrenLinkFn) {
- childrenLinkFn(vm, childNodes, host, scope, frag);
- }
- }
- };
- }
+/**
+ * Not type checking this file because flow doesn't like attaching
+ * properties to Elements.
+ */
- /**
- * Check for element directives (custom elements that should
- * be resovled as terminal directives).
- *
- * @param {Element} el
- * @param {Object} options
- */
+var modelableTagRE = /^input|select|textarea|vue-component-[0-9]+(-[0-9a-zA-Z_\-]*)?$/;
- function checkElementDirectives(el, options) {
- var tag = el.tagName.toLowerCase();
- if (commonTagRE.test(tag)) {
- return;
+/* 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 def = resolveAsset(options, 'elementDirectives', tag);
- if (def) {
- return makeTerminalNodeLinkFn(el, tag, '', options, def);
+ });
+}
+
+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
+ );
+ }
}
- }
-
- /**
- * Check if an element is a component. If yes, return
- * a component link function.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function|undefined}
- */
-
- function checkComponent(el, options) {
- var component = checkComponentAttr(el, options);
- if (component) {
- var ref = findRef(el);
- var descriptor = {
- name: 'component',
- ref: ref,
- expression: component.id,
- def: internalDirectives.component,
- modifiers: {
- literal: !component.dynamic
- }
- };
- var componentLinkFn = function componentLinkFn(vm, el, host, scope, frag) {
- if (ref) {
- defineReactive((scope || vm).$refs, ref, null);
- }
- vm._bindDir(descriptor, el, host, scope, frag);
+ if (vnode.tag === 'select') {
+ var cb = function () {
+ setSelected(el, binding, vnode.context);
};
- componentLinkFn.terminal = true;
- return componentLinkFn;
- }
- }
-
- /**
- * Check an element for terminal directives in fixed order.
- * If it finds one, return a terminal link function.
- *
- * @param {Element} el
- * @param {Array} attrs
- * @param {Object} options
- * @return {Function} terminalLinkFn
- */
-
- function checkTerminalDirectives(el, attrs, options) {
- // skip v-pre
- if (getAttr(el, 'v-pre') !== null) {
- return skip;
- }
- // skip v-else block, but only if following v-if
- if (el.hasAttribute('v-else')) {
- var prev = el.previousElementSibling;
- if (prev && prev.hasAttribute('v-if')) {
- return skip;
- }
- }
-
- var attr, name, value, modifiers, matched, dirName, rawName, arg, def, termDef;
- for (var i = 0, j = attrs.length; i < j; i++) {
- attr = attrs[i];
- name = attr.name.replace(modifierRE, '');
- if (matched = name.match(dirAttrRE)) {
- def = resolveAsset(options, 'directives', matched[1]);
- if (def && def.terminal) {
- if (!termDef || (def.priority || DEFAULT_TERMINAL_PRIORITY) > termDef.priority) {
- termDef = def;
- rawName = attr.name;
- modifiers = parseModifiers(attr.name);
- value = attr.value;
- dirName = matched[1];
- arg = matched[2];
- }
+ cb();
+ /* istanbul ignore if */
+ if (isIE || isEdge) {
+ setTimeout(cb, 0);
+ }
+ } else if (
+ (vnode.tag === 'textarea' || el.type === 'text') &&
+ !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 matchig
+ // 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(
+ "<select multiple v-model=\"" + (binding.expression) + "\"> " +
+ "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
+ vm
+ );
+ return
+ }
+ var selected, option;
+ for (var i = 0, l = el.options.length; i < l; i++) {
+ option = el.options[i];
+ if (isMultiple) {
+ selected = looseIndexOf(value, getValue(option)) > -1;
+ if (option.selected !== selected) {
+ option.selected = selected;
+ }
+ } else {
+ if (looseEqual(getValue(option), value)) {
+ if (el.selectedIndex !== i) {
+ el.selectedIndex = i;
}
+ return
}
}
+ }
+ if (!isMultiple) {
+ el.selectedIndex = -1;
+ }
+}
- if (termDef) {
- return makeTerminalNodeLinkFn(el, dirName, value, options, termDef, rawName, arg, modifiers);
+function hasNoMatchingOption (value, options) {
+ for (var i = 0, l = options.length; i < l; i++) {
+ if (looseEqual(getValue(options[i]), value)) {
+ return false
}
}
+ return true
+}
- function skip() {}
- skip.terminal = true;
+function getValue (option) {
+ return '_value' in option
+ ? option._value
+ : option.value
+}
- /**
- * Build a node link function for a terminal directive.
- * A terminal link function terminates the current
- * compilation recursion and handles compilation of the
- * subtree in the directive.
- *
- * @param {Element} el
- * @param {String} dirName
- * @param {String} value
- * @param {Object} options
- * @param {Object} def
- * @param {String} [rawName]
- * @param {String} [arg]
- * @param {Object} [modifiers]
- * @return {Function} terminalLinkFn
- */
+function onCompositionStart (e) {
+ e.target.composing = true;
+}
- function makeTerminalNodeLinkFn(el, dirName, value, options, def, rawName, arg, modifiers) {
- var parsed = parseDirective(value);
- var descriptor = {
- name: dirName,
- arg: arg,
- expression: parsed.expression,
- filters: parsed.filters,
- raw: value,
- attr: rawName,
- modifiers: modifiers,
- def: def
- };
- // check ref for v-for and router-view
- if (dirName === 'for' || dirName === 'router-view') {
- descriptor.ref = findRef(el);
- }
- var fn = function terminalNodeLinkFn(vm, el, host, scope, frag) {
- if (descriptor.ref) {
- defineReactive((scope || vm).$refs, descriptor.ref, null);
- }
- vm._bindDir(descriptor, el, host, scope, frag);
- };
- fn.terminal = true;
- return fn;
- }
+function onCompositionEnd (e) {
+ e.target.composing = false;
+ trigger(e.target, 'input');
+}
- /**
- * Compile the directives on an element and return a linker.
- *
- * @param {Array|NamedNodeMap} attrs
- * @param {Object} options
- * @return {Function}
- */
+function trigger (el, type) {
+ var e = document.createEvent('HTMLEvents');
+ e.initEvent(type, true, true);
+ el.dispatchEvent(e);
+}
- function compileDirectives(attrs, options) {
- var i = attrs.length;
- var dirs = [];
- var attr, name, value, rawName, rawValue, dirName, arg, modifiers, dirDef, tokens, matched;
- while (i--) {
- attr = attrs[i];
- name = rawName = attr.name;
- value = rawValue = attr.value;
- tokens = parseText(value);
- // reset arg
- arg = null;
- // check modifiers
- modifiers = parseModifiers(name);
- name = name.replace(modifierRE, '');
-
- // attribute interpolations
- if (tokens) {
- value = tokensToExp(tokens);
- arg = name;
- pushDir('bind', directives.bind, tokens);
- // warn against mixing mustaches with v-bind
- if ('development' !== 'production') {
- if (name === 'class' && Array.prototype.some.call(attrs, function (attr) {
- return attr.name === ':class' || attr.name === 'v-bind:class';
- })) {
- warn('class="' + rawValue + '": Do not mix mustache interpolation ' + 'and v-bind for "class" on the same element. Use one or the other.', options);
- }
- }
- } else
-
- // special attribute: transition
- if (transitionRE.test(name)) {
- modifiers.literal = !bindRE.test(name);
- pushDir('transition', internalDirectives.transition);
- } else
-
- // event handlers
- if (onRE.test(name)) {
- arg = name.replace(onRE, '');
- pushDir('on', directives.on);
- } else
-
- // attribute bindings
- if (bindRE.test(name)) {
- dirName = name.replace(bindRE, '');
- if (dirName === 'style' || dirName === 'class') {
- pushDir(dirName, internalDirectives[dirName]);
- } else {
- arg = dirName;
- pushDir('bind', directives.bind);
- }
- } else
-
- // normal directives
- if (matched = name.match(dirAttrRE)) {
- dirName = matched[1];
- arg = matched[2];
-
- // skip v-else (when used with v-show)
- if (dirName === 'else') {
- continue;
- }
-
- dirDef = resolveAsset(options, 'directives', dirName, true);
- if (dirDef) {
- pushDir(dirName, dirDef);
- }
- }
- }
+/* */
- /**
- * Push a directive.
- *
- * @param {String} dirName
- * @param {Object|Function} def
- * @param {Array} [interpTokens]
- */
-
- function pushDir(dirName, def, interpTokens) {
- var hasOneTimeToken = interpTokens && hasOneTime(interpTokens);
- var parsed = !hasOneTimeToken && parseDirective(value);
- dirs.push({
- name: dirName,
- attr: rawName,
- raw: rawValue,
- def: def,
- arg: arg,
- modifiers: modifiers,
- // conversion from interpolation strings with one-time token
- // to expression is differed until directive bind time so that we
- // have access to the actual vm context for one-time bindings.
- expression: parsed && parsed.expression,
- filters: parsed && parsed.filters,
- interp: interpTokens,
- hasOneTime: hasOneTimeToken
- });
- }
+// recursively search for possible transition defined inside the component root
+function locateNode (vnode) {
+ return vnode.child && (!vnode.data || !vnode.data.transition)
+ ? locateNode(vnode.child._vnode)
+ : vnode
+}
- if (dirs.length) {
- return makeNodeLinkFn(dirs);
- }
- }
+var show = {
+ bind: function bind (el, ref, vnode) {
+ var value = ref.value;
- /**
- * Parse modifiers from directive attribute name.
- *
- * @param {String} name
- * @return {Object}
- */
+ vnode = locateNode(vnode);
+ var transition = vnode.data && vnode.data.transition;
+ if (value && transition && !isIE9) {
+ enter(vnode);
+ }
+ var originalDisplay = el.style.display === 'none' ? '' : el.style.display;
+ el.style.display = value ? originalDisplay : 'none';
+ el.__vOriginalDisplay = originalDisplay;
+ },
+ update: function update (el, ref, vnode) {
+ var value = ref.value;
+ var oldValue = ref.oldValue;
- function parseModifiers(name) {
- var res = Object.create(null);
- var match = name.match(modifierRE);
- if (match) {
- var i = match.length;
- while (i--) {
- res[match[i].slice(1)] = true;
+ /* istanbul ignore if */
+ if (value === oldValue) { return }
+ vnode = locateNode(vnode);
+ var transition = vnode.data && vnode.data.transition;
+ if (transition && !isIE9) {
+ if (value) {
+ enter(vnode);
+ el.style.display = el.__vOriginalDisplay;
+ } else {
+ leave(vnode, function () {
+ el.style.display = 'none';
+ });
}
- }
- return res;
+ } else {
+ el.style.display = value ? el.__vOriginalDisplay : 'none';
+ }
+ }
+};
+
+var platformDirectives = {
+ model: model,
+ show: show
+};
+
+/* */
+
+// Provides transition support for a single element/component.
+// supports transition mode (out-in / in-out)
+
+var transitionProps = {
+ name: String,
+ appear: Boolean,
+ css: Boolean,
+ mode: String,
+ type: String,
+ enterClass: String,
+ leaveClass: String,
+ enterActiveClass: String,
+ leaveActiveClass: String,
+ appearClass: String,
+ appearActiveClass: String
+};
+
+// in case the child is also an abstract component, e.g. <keep-alive>
+// we want to recrusively retrieve the real component to be rendered
+function getRealChild (vnode) {
+ var compOptions = vnode && vnode.componentOptions;
+ if (compOptions && compOptions.Ctor.options.abstract) {
+ return getRealChild(getFirstComponentChild(compOptions.children))
+ } else {
+ return vnode
}
+}
- /**
- * Build a link function for all directives on a single node.
- *
- * @param {Array} directives
- * @return {Function} directivesLinkFn
- */
-
- function makeNodeLinkFn(directives) {
- return function nodeLinkFn(vm, el, host, scope, frag) {
- // reverse apply because it's sorted low to high
- var i = directives.length;
- while (i--) {
- vm._bindDir(directives[i], el, host, scope, frag);
- }
- };
+function extractTransitionData (comp) {
+ var data = {};
+ var options = comp.$options;
+ // props
+ for (var key in options.propsData) {
+ data[key] = comp[key];
+ }
+ // events.
+ // extract listeners and pass them directly to the transition methods
+ var listeners = options._parentListeners;
+ for (var key$1 in listeners) {
+ data[camelize(key$1)] = listeners[key$1].fn;
}
+ return data
+}
- /**
- * Check if an interpolation string contains one-time tokens.
- *
- * @param {Array} tokens
- * @return {Boolean}
- */
+function placeholder (h, rawChild) {
+ return /\d-keep-alive$/.test(rawChild.tag)
+ ? h('keep-alive')
+ : null
+}
- function hasOneTime(tokens) {
- var i = tokens.length;
- while (i--) {
- if (tokens[i].oneTime) return true;
+function hasParentTransition (vnode) {
+ while ((vnode = vnode.parent)) {
+ if (vnode.data.transition) {
+ return true
}
}
+}
- function isScript(el) {
- return el.tagName === 'SCRIPT' && (!el.hasAttribute('type') || el.getAttribute('type') === 'text/javascript');
- }
-
- var specialCharRE = /[^\w\-:\.]/;
+var Transition = {
+ name: 'transition',
+ props: transitionProps,
+ abstract: true,
+ render: function render (h) {
+ var this$1 = this;
- /**
- * Process an element or a DocumentFragment based on a
- * instance option object. This allows us to transclude
- * a template node/fragment before the instance is created,
- * so the processed fragment can then be cloned and reused
- * in v-for.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Element|DocumentFragment}
- */
-
- function transclude(el, options) {
- // extract container attributes to pass them down
- // to compiler, because they need to be compiled in
- // parent scope. we are mutating the options object here
- // assuming the same object will be used for compile
- // right after this.
- if (options) {
- options._containerAttrs = extractAttrs(el);
+ var children = this.$slots.default;
+ if (!children) {
+ return
}
- // for template tags, what we want is its content as
- // a documentFragment (for fragment instances)
- if (isTemplate(el)) {
- el = parseTemplate(el);
- }
- if (options) {
- if (options._asComponent && !options.template) {
- options.template = '<slot></slot>';
- }
- if (options.template) {
- options._content = extractContent(el);
- el = transcludeTemplate(el, options);
- }
+
+ // filter out text nodes (possible whitespaces)
+ children = children.filter(function (c) { return c.tag; });
+ /* istanbul ignore if */
+ if (!children.length) {
+ return
}
- if (isFragment(el)) {
- // anchors for fragment instance
- // passing in `persist: true` to avoid them being
- // discarded by IE during template cloning
- prepend(createAnchor('v-start', true), el);
- el.appendChild(createAnchor('v-end', true));
+
+ // warn multiple elements
+ if ("development" !== 'production' && children.length > 1) {
+ warn(
+ '<transition> can only be used on a single element. Use ' +
+ '<transition-group> for lists.',
+ this.$parent
+ );
}
- return el;
- }
- /**
- * Process the template option.
- * If the replace option is true this will swap the $el.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Element|DocumentFragment}
- */
+ var mode = this.mode;
- function transcludeTemplate(el, options) {
- var template = options.template;
- var frag = parseTemplate(template, true);
- if (frag) {
- var replacer = frag.firstChild;
- var tag = replacer.tagName && replacer.tagName.toLowerCase();
- if (options.replace) {
- /* istanbul ignore if */
- if (el === document.body) {
- 'development' !== 'production' && warn('You are mounting an instance with a template to ' + '<body>. This will replace <body> entirely. You ' + 'should probably use `replace: false` here.');
- }
- // there are many cases where the instance must
- // become a fragment instance: basically anything that
- // can create more than 1 root nodes.
- if (
- // multi-children template
- frag.childNodes.length > 1 ||
- // non-element template
- replacer.nodeType !== 1 ||
- // single nested component
- tag === 'component' || resolveAsset(options, 'components', tag) || hasBindAttr(replacer, 'is') ||
- // element directive
- resolveAsset(options, 'elementDirectives', tag) ||
- // for block
- replacer.hasAttribute('v-for') ||
- // if block
- replacer.hasAttribute('v-if')) {
- return frag;
- } else {
- options._replacerAttrs = extractAttrs(replacer);
- mergeAttrs(el, replacer);
- return replacer;
- }
- } else {
- el.appendChild(frag);
- return el;
- }
- } else {
- 'development' !== 'production' && warn('Invalid template option: ' + template);
+ // warn invalid mode
+ if ("development" !== 'production' &&
+ mode && mode !== 'in-out' && mode !== 'out-in') {
+ warn(
+ 'invalid <transition> mode: ' + mode,
+ this.$parent
+ );
}
- }
- /**
- * Helper to extract a component container's attributes
- * into a plain object array.
- *
- * @param {Element} el
- * @return {Array}
- */
+ var rawChild = children[0];
- function extractAttrs(el) {
- if (el.nodeType === 1 && el.hasAttributes()) {
- return toArray(el.attributes);
+ // if this is a component root node and the component's
+ // parent container node also has transition, skip.
+ if (hasParentTransition(this.$vnode)) {
+ return rawChild
}
- }
- /**
- * Merge the attributes of two elements, and make sure
- * the class names are merged properly.
- *
- * @param {Element} from
- * @param {Element} to
- */
-
- function mergeAttrs(from, to) {
- var attrs = from.attributes;
- var i = attrs.length;
- var name, value;
- while (i--) {
- name = attrs[i].name;
- value = attrs[i].value;
- if (!to.hasAttribute(name) && !specialCharRE.test(name)) {
- to.setAttribute(name, value);
- } else if (name === 'class' && !parseText(value) && (value = value.trim())) {
- value.split(/\s+/).forEach(function (cls) {
- addClass(to, cls);
- });
+ // apply transition data to child
+ // use getRealChild() to ignore abstract components e.g. keep-alive
+ var child = getRealChild(rawChild);
+ /* istanbul ignore if */
+ if (!child) {
+ return rawChild
+ }
+
+ if (this._leaving) {
+ return placeholder(h, rawChild)
+ }
+
+ var key = child.key = child.key == null || child.isStatic
+ ? ("__v" + (child.tag + this._uid) + "__")
+ : child.key;
+ var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
+ var oldRawChild = this._vnode;
+ var oldChild = getRealChild(oldRawChild);
+
+ // mark v-show
+ // so that the transition module can hand over the control to the directive
+ if (child.data.directives && child.data.directives.some(function (d) { return d.name === 'show'; })) {
+ child.data.show = true;
+ }
+
+ if (oldChild && oldChild.data && oldChild.key !== key) {
+ // replace old child transition data with fresh one
+ // important for dynamic transitions!
+ var oldData = oldChild.data.transition = extend({}, data);
+
+ // handle transition mode
+ if (mode === 'out-in') {
+ // return placeholder node and queue update when leave finishes
+ this._leaving = true;
+ mergeVNodeHook(oldData, 'afterLeave', function () {
+ this$1._leaving = false;
+ this$1.$forceUpdate();
+ }, key);
+ return placeholder(h, rawChild)
+ } else if (mode === 'in-out') {
+ var delayedLeave;
+ var performLeave = function () { delayedLeave(); };
+ mergeVNodeHook(data, 'afterEnter', performLeave, key);
+ mergeVNodeHook(data, 'enterCancelled', performLeave, key);
+ mergeVNodeHook(oldData, 'delayLeave', function (leave) {
+ delayedLeave = leave;
+ }, key);
+ }
+ }
+
+ return rawChild
+ }
+};
+
+/* */
+
+// Provides transition support for list items.
+// supports move transitions using the FLIP technique.
+
+// Because the vdom's children update algorithm is "unstable" - i.e.
+// it doesn't guarantee the relative positioning of removed elements,
+// we force transition-group to update its children into two passes:
+// in the first pass, we remove all nodes that need to be removed,
+// triggering their leaving transition; in the second pass, we insert/move
+// into the final disired state. This way in the second pass removed
+// nodes will remain where they should be.
+
+var props = extend({
+ tag: String,
+ moveClass: String
+}, transitionProps);
+
+delete props.mode;
+
+var TransitionGroup = {
+ props: props,
+
+ render: function render (h) {
+ var tag = this.tag || this.$vnode.data.tag || 'span';
+ var map = Object.create(null);
+ var prevChildren = this.prevChildren = this.children;
+ var rawChildren = this.$slots.default || [];
+ var children = this.children = [];
+ var transitionData = extractTransitionData(this);
+
+ for (var i = 0; i < rawChildren.length; i++) {
+ var c = rawChildren[i];
+ if (c.tag) {
+ if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
+ children.push(c);
+ map[c.key] = c
+ ;(c.data || (c.data = {})).transition = transitionData;
+ } else {
+ var opts = c.componentOptions;
+ var name = opts
+ ? (opts.Ctor.options.name || opts.tag)
+ : c.tag;
+ warn(("<transition-group> children must be keyed: <" + name + ">"));
+ }
}
}
- }
-
- /**
- * Scan and determine slot content distribution.
- * We do this during transclusion instead at compile time so that
- * the distribution is decoupled from the compilation order of
- * the slots.
- *
- * @param {Element|DocumentFragment} template
- * @param {Element} content
- * @param {Vue} vm
- */
- function resolveSlots(vm, content) {
- if (!content) {
- return;
- }
- var contents = vm._slotContents = Object.create(null);
- var el, name;
- for (var i = 0, l = content.children.length; i < l; i++) {
- el = content.children[i];
- /* eslint-disable no-cond-assign */
- if (name = el.getAttribute('slot')) {
- (contents[name] || (contents[name] = [])).push(el);
+ if (prevChildren) {
+ var kept = [];
+ var removed = [];
+ for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
+ var c$1 = prevChildren[i$1];
+ c$1.data.transition = transitionData;
+ c$1.data.pos = c$1.elm.getBoundingClientRect();
+ if (map[c$1.key]) {
+ kept.push(c$1);
+ } else {
+ removed.push(c$1);
+ }
+ }
+ this.kept = h(tag, null, kept);
+ this.removed = removed;
+ }
+
+ return h(tag, null, children)
+ },
+
+ beforeUpdate: function beforeUpdate () {
+ // force removing pass
+ this.__patch__(
+ this._vnode,
+ this.kept,
+ false, // hydrating
+ true // removeOnly (!important, avoids unnecessary moves)
+ );
+ this._vnode = this.kept;
+ },
+
+ updated: function updated () {
+ var children = this.prevChildren;
+ var moveClass = this.moveClass || (this.name + '-move');
+ if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
+ return
+ }
+
+ // we divide the work into three loops to avoid mixing DOM reads and writes
+ // in each iteration - which helps prevent layout thrashing.
+ children.forEach(callPendingCbs);
+ children.forEach(recordPosition);
+ children.forEach(applyTranslation);
+
+ // force reflow to put everything in position
+ var f = document.body.offsetHeight; // eslint-disable-line
+
+ children.forEach(function (c) {
+ if (c.data.moved) {
+ var el = c.elm;
+ var s = el.style;
+ addTransitionClass(el, moveClass);
+ s.transform = s.WebkitTransform = s.transitionDuration = '';
+ el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
+ if (!e || /transform$/.test(e.propertyName)) {
+ el.removeEventListener(transitionEndEvent, cb);
+ el._moveCb = null;
+ removeTransitionClass(el, moveClass);
+ }
+ });
}
- /* eslint-enable no-cond-assign */
- if ('development' !== 'production' && getBindAttr(el, 'slot')) {
- warn('The "slot" attribute must be static.', vm.$parent);
+ });
+ },
+
+ methods: {
+ hasMove: function hasMove (el, moveClass) {
+ /* istanbul ignore if */
+ if (!hasTransition) {
+ return false
}
- }
- for (name in contents) {
- contents[name] = extractFragment(contents[name], content);
- }
- if (content.hasChildNodes()) {
- var nodes = content.childNodes;
- if (nodes.length === 1 && nodes[0].nodeType === 3 && !nodes[0].data.trim()) {
- return;
+ if (this._hasMove != null) {
+ return this._hasMove
}
- contents['default'] = extractFragment(content.childNodes, content);
+ addTransitionClass(el, moveClass);
+ var info = getTransitionInfo(el);
+ removeTransitionClass(el, moveClass);
+ return (this._hasMove = info.hasTransform)
}
}
+};
- /**
- * Extract qualified content nodes from a node list.
- *
- * @param {NodeList} nodes
- * @return {DocumentFragment}
- */
-
- function extractFragment(nodes, parent) {
- var frag = document.createDocumentFragment();
- nodes = toArray(nodes);
- for (var i = 0, l = nodes.length; i < l; i++) {
- var node = nodes[i];
- if (isTemplate(node) && !node.hasAttribute('v-if') && !node.hasAttribute('v-for')) {
- parent.removeChild(node);
- node = parseTemplate(node, true);
- }
- frag.appendChild(node);
+function callPendingCbs (c) {
+ /* istanbul ignore if */
+ if (c.elm._moveCb) {
+ c.elm._moveCb();
+ }
+ /* istanbul ignore if */
+ if (c.elm._enterCb) {
+ c.elm._enterCb();
+ }
+}
+
+function recordPosition (c) {
+ c.data.newPos = c.elm.getBoundingClientRect();
+}
+
+function applyTranslation (c) {
+ var oldPos = c.data.pos;
+ var newPos = c.data.newPos;
+ var dx = oldPos.left - newPos.left;
+ var dy = oldPos.top - newPos.top;
+ if (dx || dy) {
+ c.data.moved = true;
+ var s = c.elm.style;
+ s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
+ s.transitionDuration = '0s';
+ }
+}
+
+var platformComponents = {
+ Transition: Transition,
+ TransitionGroup: TransitionGroup
+};
+
+/* */
+
+// install platform specific utils
+Vue$3.config.isUnknownElement = isUnknownElement;
+Vue$3.config.isReservedTag = isReservedTag;
+Vue$3.config.getTagNamespace = getTagNamespace;
+Vue$3.config.mustUseProp = mustUseProp;
+
+// install platform runtime directives & components
+extend(Vue$3.options.directives, platformDirectives);
+extend(Vue$3.options.components, platformComponents);
+
+// install platform patch function
+Vue$3.prototype.__patch__ = config._isServer ? noop : patch$1;
+
+// wrap mount
+Vue$3.prototype.$mount = function (
+ el,
+ hydrating
+) {
+ el = el && !config._isServer ? query(el) : undefined;
+ return this._mount(el, hydrating)
+};
+
+// devtools global hook
+/* istanbul ignore next */
+setTimeout(function () {
+ if (config.devtools) {
+ if (devtools) {
+ devtools.emit('init', Vue$3);
+ } else if (
+ "development" !== 'production' &&
+ inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent)
+ ) {
+ console.log(
+ 'Download the Vue Devtools for a better development experience:\n' +
+ 'https://github.com/vuejs/vue-devtools'
+ );
}
- return frag;
}
+}, 0);
+/* */
+// check whether current browser encodes a char inside attribute values
+function shouldDecode (content, encoded) {
+ var div = document.createElement('div');
+ div.innerHTML = "<div a=\"" + content + "\">";
+ return div.innerHTML.indexOf(encoded) > 0
+}
- var compiler = Object.freeze({
- compile: compile,
- compileAndLinkProps: compileAndLinkProps,
- compileRoot: compileRoot,
- transclude: transclude,
- resolveSlots: resolveSlots
- });
+// #3663
+// IE encodes newlines inside attribute values while other browsers don't
+var shouldDecodeNewlines = inBrowser ? shouldDecode('\n', '&#10;') : false;
- function stateMixin (Vue) {
- /**
- * Accessor for `$data` property, since setting $data
- * requires observing the new object and updating
- * proxied properties.
- */
-
- Object.defineProperty(Vue.prototype, '$data', {
- get: function get() {
- return this._data;
- },
- set: function set(newData) {
- if (newData !== this._data) {
- this._setData(newData);
- }
- }
- });
+/* */
- /**
- * Setup the scope of an instance, which contains:
- * - observed data
- * - computed properties
- * - user methods
- * - meta properties
- */
-
- Vue.prototype._initState = function () {
- this._initProps();
- this._initMeta();
- this._initMethods();
- this._initData();
- this._initComputed();
- };
+var decoder = document.createElement('div');
- /**
- * Initialize props.
- */
-
- Vue.prototype._initProps = function () {
- var options = this.$options;
- var el = options.el;
- var props = options.props;
- if (props && !el) {
- 'development' !== 'production' && warn('Props will not be compiled if no `el` option is ' + 'provided at instantiation.', this);
- }
- // make sure to convert string selectors into element now
- el = options.el = query(el);
- this._propsUnlinkFn = el && el.nodeType === 1 && props
- // props must be linked in proper scope if inside v-for
- ? compileAndLinkProps(this, el, props, this._scope) : null;
- };
+function decode (html) {
+ decoder.innerHTML = html;
+ return decoder.textContent
+}
- /**
- * Initialize the data.
- */
-
- Vue.prototype._initData = function () {
- var dataFn = this.$options.data;
- var data = this._data = dataFn ? dataFn() : {};
- if (!isPlainObject(data)) {
- data = {};
- 'development' !== 'production' && warn('data functions should return an object.', this);
- }
- var props = this._props;
- // proxy data on instance
- var keys = Object.keys(data);
- var i, key;
- i = keys.length;
- while (i--) {
- key = keys[i];
- // there are two scenarios where we can proxy a data key:
- // 1. it's not already defined as a prop
- // 2. it's provided via a instantiation option AND there are no
- // template prop present
- if (!props || !hasOwn(props, key)) {
- this._proxy(key);
- } else if ('development' !== 'production') {
- warn('Data field "' + key + '" is already defined ' + 'as a prop. To provide default value for a prop, use the "default" ' + 'prop option; if you want to pass prop values to an instantiation ' + 'call, use the "propsData" option.', this);
- }
- }
- // observe data
- observe(data, this);
- };
+/**
+ * Not type-checking this file because it's mostly vendor code.
+ */
- /**
- * Swap the instance's $data. Called in $data's setter.
- *
- * @param {Object} newData
- */
-
- Vue.prototype._setData = function (newData) {
- newData = newData || {};
- var oldData = this._data;
- this._data = newData;
- var keys, key, i;
- // unproxy keys not present in new data
- keys = Object.keys(oldData);
- i = keys.length;
- while (i--) {
- key = keys[i];
- if (!(key in newData)) {
- this._unproxy(key);
- }
- }
- // proxy keys not already proxied,
- // and trigger change for changed values
- keys = Object.keys(newData);
- i = keys.length;
- while (i--) {
- key = keys[i];
- if (!hasOwn(this, key)) {
- // new property
- this._proxy(key);
- }
- }
- oldData.__ob__.removeVm(this);
- observe(newData, this);
- this._digest();
- };
+/*!
+ * HTML Parser By John Resig (ejohn.org)
+ * Modified by Juriy "kangax" Zaytsev
+ * Original code by Erik Arvidsson, Mozilla Public License
+ * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
+ */
- /**
- * Proxy a property, so that
- * vm.prop === vm._data.prop
- *
- * @param {String} key
- */
-
- Vue.prototype._proxy = function (key) {
- if (!isReserved(key)) {
- // need to store ref to self here
- // because these getter/setters might
- // be called by child scopes via
- // prototype inheritance.
- var self = this;
- Object.defineProperty(self, key, {
- configurable: true,
- enumerable: true,
- get: function proxyGetter() {
- return self._data[key];
- },
- set: function proxySetter(val) {
- self._data[key] = val;
+// Regular Expressions for parsing tags and attributes
+var singleAttrIdentifier = /([^\s"'<>\/=]+)/;
+var singleAttrAssign = /(?:=)/;
+var singleAttrValues = [
+ // attr value double quotes
+ /"([^"]*)"+/.source,
+ // attr value, single quotes
+ /'([^']*)'+/.source,
+ // attr value, no quotes
+ /([^\s"'=<>`]+)/.source
+];
+var attribute = new RegExp(
+ '^\\s*' + singleAttrIdentifier.source +
+ '(?:\\s*(' + singleAttrAssign.source + ')' +
+ '\\s*(?:' + singleAttrValues.join('|') + '))?'
+);
+
+// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
+// but for Vue templates we can enforce a simple charset
+var ncname = '[a-zA-Z_][\\w\\-\\.]*';
+var qnameCapture = '((?:' + ncname + '\\:)?' + ncname + ')';
+var startTagOpen = new RegExp('^<' + qnameCapture);
+var startTagClose = /^\s*(\/?)>/;
+var endTag = new RegExp('^<\\/' + qnameCapture + '[^>]*>');
+var doctype = /^<!DOCTYPE [^>]+>/i;
+
+var IS_REGEX_CAPTURING_BROKEN = false;
+'x'.replace(/x(.)?/g, function (m, g) {
+ IS_REGEX_CAPTURING_BROKEN = g === '';
+});
+
+// Special Elements (can contain anything)
+var isSpecialTag = makeMap('script,style', true);
+
+var reCache = {};
+
+var ltRE = /&lt;/g;
+var gtRE = /&gt;/g;
+var nlRE = /&#10;/g;
+var ampRE = /&amp;/g;
+var quoteRE = /&quot;/g;
+
+function decodeAttr (value, shouldDecodeNewlines) {
+ if (shouldDecodeNewlines) {
+ value = value.replace(nlRE, '\n');
+ }
+ return value
+ .replace(ltRE, '<')
+ .replace(gtRE, '>')
+ .replace(ampRE, '&')
+ .replace(quoteRE, '"')
+}
+
+function parseHTML (html, options) {
+ var stack = [];
+ var expectHTML = options.expectHTML;
+ var isUnaryTag$$1 = options.isUnaryTag || no;
+ var index = 0;
+ var last, lastTag;
+ while (html) {
+ last = html;
+ // Make sure we're not in a script or style element
+ if (!lastTag || !isSpecialTag(lastTag)) {
+ var textEnd = html.indexOf('<');
+ if (textEnd === 0) {
+ // Comment:
+ if (/^<!--/.test(html)) {
+ var commentEnd = html.indexOf('-->');
+
+ if (commentEnd >= 0) {
+ advance(commentEnd + 3);
+ continue
}
- });
- }
- };
-
- /**
- * Unproxy a property.
- *
- * @param {String} key
- */
-
- Vue.prototype._unproxy = function (key) {
- if (!isReserved(key)) {
- delete this[key];
- }
- };
-
- /**
- * Force update on every watcher in scope.
- */
+ }
- Vue.prototype._digest = function () {
- for (var i = 0, l = this._watchers.length; i < l; i++) {
- this._watchers[i].update(true); // shallow updates
- }
- };
+ // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+ if (/^<!\[/.test(html)) {
+ var conditionalEnd = html.indexOf(']>');
- /**
- * Setup computed properties. They are essentially
- * special getter/setters
- */
-
- function noop() {}
- Vue.prototype._initComputed = function () {
- var computed = this.$options.computed;
- if (computed) {
- for (var key in computed) {
- var userDef = computed[key];
- var def = {
- enumerable: true,
- configurable: true
- };
- if (typeof userDef === 'function') {
- def.get = makeComputedGetter(userDef, this);
- def.set = noop;
- } else {
- def.get = userDef.get ? userDef.cache !== false ? makeComputedGetter(userDef.get, this) : bind(userDef.get, this) : noop;
- def.set = userDef.set ? bind(userDef.set, this) : noop;
+ if (conditionalEnd >= 0) {
+ advance(conditionalEnd + 2);
+ continue
}
- Object.defineProperty(this, key, def);
}
- }
- };
- function makeComputedGetter(getter, owner) {
- var watcher = new Watcher(owner, getter, null, {
- lazy: true
- });
- return function computedGetter() {
- if (watcher.dirty) {
- watcher.evaluate();
+ // Doctype:
+ var doctypeMatch = html.match(doctype);
+ if (doctypeMatch) {
+ advance(doctypeMatch[0].length);
+ continue
}
- if (Dep.target) {
- watcher.depend();
- }
- return watcher.value;
- };
- }
- /**
- * Setup instance methods. Methods must be bound to the
- * instance since they might be passed down as a prop to
- * child components.
- */
-
- Vue.prototype._initMethods = function () {
- var methods = this.$options.methods;
- if (methods) {
- for (var key in methods) {
- this[key] = bind(methods[key], this);
+ // End tag:
+ var endTagMatch = html.match(endTag);
+ if (endTagMatch) {
+ var curIndex = index;
+ advance(endTagMatch[0].length);
+ parseEndTag(endTagMatch[0], endTagMatch[1], curIndex, index);
+ continue
}
- }
- };
-
- /**
- * Initialize meta information like $index, $key & $value.
- */
- Vue.prototype._initMeta = function () {
- var metas = this.$options._meta;
- if (metas) {
- for (var key in metas) {
- defineReactive(this, key, metas[key]);
+ // Start tag:
+ var startTagMatch = parseStartTag();
+ if (startTagMatch) {
+ handleStartTag(startTagMatch);
+ continue
}
}
- };
- }
-
- var eventRE = /^v-on:|^@/;
-
- function eventsMixin (Vue) {
- /**
- * Setup the instance's option events & watchers.
- * If the value is a string, we pull it from the
- * instance's methods by name.
- */
-
- Vue.prototype._initEvents = function () {
- var options = this.$options;
- if (options._asComponent) {
- registerComponentEvents(this, options.el);
- }
- registerCallbacks(this, '$on', options.events);
- registerCallbacks(this, '$watch', options.watch);
- };
- /**
- * Register v-on events on a child component
- *
- * @param {Vue} vm
- * @param {Element} el
- */
-
- function registerComponentEvents(vm, el) {
- var attrs = el.attributes;
- var name, value, handler;
- for (var i = 0, l = attrs.length; i < l; i++) {
- name = attrs[i].name;
- if (eventRE.test(name)) {
- name = name.replace(eventRE, '');
- // force the expression into a statement so that
- // it always dynamically resolves the method to call (#2670)
- // kinda ugly hack, but does the job.
- value = attrs[i].value;
- if (isSimplePath(value)) {
- value += '.apply(this, $arguments)';
- }
- handler = (vm._scope || vm._context).$eval(value, true);
- handler._fromParent = true;
- vm.$on(name.replace(eventRE), handler);
- }
+ var text = void 0;
+ if (textEnd >= 0) {
+ text = html.substring(0, textEnd);
+ advance(textEnd);
+ } else {
+ text = html;
+ html = '';
}
- }
- /**
- * Register callbacks for option events and watchers.
- *
- * @param {Vue} vm
- * @param {String} action
- * @param {Object} hash
- */
-
- function registerCallbacks(vm, action, hash) {
- if (!hash) return;
- var handlers, key, i, j;
- for (key in hash) {
- handlers = hash[key];
- if (isArray(handlers)) {
- for (i = 0, j = handlers.length; i < j; i++) {
- register(vm, action, key, handlers[i]);
- }
- } else {
- register(vm, action, key, handlers);
- }
+ if (options.chars) {
+ options.chars(text);
}
+ } else {
+ var stackedTag = lastTag.toLowerCase();
+ var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
+ var endTagLength = 0;
+ var rest = html.replace(reStackedTag, function (all, text, endTag) {
+ endTagLength = endTag.length;
+ if (stackedTag !== 'script' && stackedTag !== 'style' && stackedTag !== 'noscript') {
+ text = text
+ .replace(/<!--([\s\S]*?)-->/g, '$1')
+ .replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, '$1');
+ }
+ if (options.chars) {
+ options.chars(text);
+ }
+ return ''
+ });
+ index += html.length - rest.length;
+ html = rest;
+ parseEndTag('</' + stackedTag + '>', stackedTag, index - endTagLength, index);
}
- /**
- * Helper to register an event/watch callback.
- *
- * @param {Vue} vm
- * @param {String} action
- * @param {String} key
- * @param {Function|String|Object} handler
- * @param {Object} [options]
- */
-
- function register(vm, action, key, handler, options) {
- var type = typeof handler;
- if (type === 'function') {
- vm[action](key, handler, options);
- } else if (type === 'string') {
- var methods = vm.$options.methods;
- var method = methods && methods[handler];
- if (method) {
- vm[action](key, method, options);
- } else {
- 'development' !== 'production' && warn('Unknown method: "' + handler + '" when ' + 'registering callback for ' + action + ': "' + key + '".', vm);
- }
- } else if (handler && type === 'object') {
- register(vm, action, key, handler.handler, handler);
- }
+ if (html === last) {
+ throw new Error('Error parsing template:\n\n' + html)
}
+ }
- /**
- * Setup recursive attached/detached calls
- */
-
- Vue.prototype._initDOMHooks = function () {
- this.$on('hook:attached', onAttached);
- this.$on('hook:detached', onDetached);
- };
+ // Clean up any remaining tags
+ parseEndTag();
- /**
- * Callback to recursively call attached hook on children
- */
+ function advance (n) {
+ index += n;
+ html = html.substring(n);
+ }
- function onAttached() {
- if (!this._isAttached) {
- this._isAttached = true;
- this.$children.forEach(callAttach);
+ function parseStartTag () {
+ var start = html.match(startTagOpen);
+ if (start) {
+ var match = {
+ tagName: start[1],
+ attrs: [],
+ start: index
+ };
+ advance(start[0].length);
+ var end, attr;
+ while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
+ advance(attr[0].length);
+ match.attrs.push(attr);
}
- }
-
- /**
- * Iterator to call attached hook
- *
- * @param {Vue} child
- */
-
- function callAttach(child) {
- if (!child._isAttached && inDoc(child.$el)) {
- child._callHook('attached');
+ if (end) {
+ match.unarySlash = end[1];
+ advance(end[0].length);
+ match.end = index;
+ return match
}
}
+ }
- /**
- * Callback to recursively call detached hook on children
- */
+ function handleStartTag (match) {
+ var tagName = match.tagName;
+ var unarySlash = match.unarySlash;
- function onDetached() {
- if (this._isAttached) {
- this._isAttached = false;
- this.$children.forEach(callDetach);
+ if (expectHTML) {
+ if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
+ parseEndTag('', lastTag);
}
- }
-
- /**
- * Iterator to call detached hook
- *
- * @param {Vue} child
- */
-
- function callDetach(child) {
- if (child._isAttached && !inDoc(child.$el)) {
- child._callHook('detached');
+ if (canBeLeftOpenTag(tagName) && lastTag === tagName) {
+ parseEndTag('', tagName);
}
}
- /**
- * Trigger all handlers for a hook
- *
- * @param {String} hook
- */
+ var unary = isUnaryTag$$1(tagName) || tagName === 'html' && lastTag === 'head' || !!unarySlash;
- Vue.prototype._callHook = function (hook) {
- this.$emit('pre-hook:' + hook);
- var handlers = this.$options[hook];
- if (handlers) {
- for (var i = 0, j = handlers.length; i < j; i++) {
- handlers[i].call(this);
- }
+ var l = match.attrs.length;
+ var attrs = new Array(l);
+ for (var i = 0; i < l; i++) {
+ var args = match.attrs[i];
+ // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
+ if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
+ if (args[3] === '') { delete args[3]; }
+ if (args[4] === '') { delete args[4]; }
+ if (args[5] === '') { delete args[5]; }
}
- this.$emit('hook:' + hook);
- };
- }
+ var value = args[3] || args[4] || args[5] || '';
+ attrs[i] = {
+ name: args[1],
+ value: decodeAttr(
+ value,
+ options.shouldDecodeNewlines
+ )
+ };
+ }
- function noop$1() {}
+ if (!unary) {
+ stack.push({ tag: tagName, attrs: attrs });
+ lastTag = tagName;
+ unarySlash = '';
+ }
- /**
- * A directive links a DOM element with a piece of data,
- * which is the result of evaluating an expression.
- * It registers a watcher with the expression and calls
- * the DOM update function when a change is triggered.
- *
- * @param {Object} descriptor
- * - {String} name
- * - {Object} def
- * - {String} expression
- * - {Array<Object>} [filters]
- * - {Object} [modifiers]
- * - {Boolean} literal
- * - {String} attr
- * - {String} arg
- * - {String} raw
- * - {String} [ref]
- * - {Array<Object>} [interp]
- * - {Boolean} [hasOneTime]
- * @param {Vue} vm
- * @param {Node} el
- * @param {Vue} [host] - transclusion host component
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - owner fragment
- * @constructor
- */
- function Directive(descriptor, vm, el, host, scope, frag) {
- this.vm = vm;
- this.el = el;
- // copy descriptor properties
- this.descriptor = descriptor;
- this.name = descriptor.name;
- this.expression = descriptor.expression;
- this.arg = descriptor.arg;
- this.modifiers = descriptor.modifiers;
- this.filters = descriptor.filters;
- this.literal = this.modifiers && this.modifiers.literal;
- // private
- this._locked = false;
- this._bound = false;
- this._listeners = null;
- // link context
- this._host = host;
- this._scope = scope;
- this._frag = frag;
- // store directives on node in dev mode
- if ('development' !== 'production' && this.el) {
- this.el._vue_directives = this.el._vue_directives || [];
- this.el._vue_directives.push(this);
+ if (options.start) {
+ options.start(tagName, attrs, unary, match.start, match.end);
}
}
- /**
- * Initialize the directive, mixin definition properties,
- * setup the watcher, call definition bind() and update()
- * if present.
- */
-
- Directive.prototype._bind = function () {
- var name = this.name;
- var descriptor = this.descriptor;
+ function parseEndTag (tag, tagName, start, end) {
+ var pos;
+ if (start == null) { start = index; }
+ if (end == null) { end = index; }
- // remove attribute
- if ((name !== 'cloak' || this.vm._isCompiled) && this.el && this.el.removeAttribute) {
- var attr = descriptor.attr || 'v-' + name;
- this.el.removeAttribute(attr);
- }
-
- // copy def properties
- var def = descriptor.def;
- if (typeof def === 'function') {
- this.update = def;
+ // Find the closest opened tag of the same type
+ if (tagName) {
+ var needle = tagName.toLowerCase();
+ for (pos = stack.length - 1; pos >= 0; pos--) {
+ if (stack[pos].tag.toLowerCase() === needle) {
+ break
+ }
+ }
} else {
- extend(this, def);
+ // If no tag name is provided, clean shop
+ pos = 0;
}
- // setup directive params
- this._setupParams();
-
- // initial bind
- if (this.bind) {
- this.bind();
- }
- this._bound = true;
+ if (pos >= 0) {
+ // Close all the open elements, up the stack
+ for (var i = stack.length - 1; i >= pos; i--) {
+ if (options.end) {
+ options.end(stack[i].tag, start, end);
+ }
+ }
- if (this.literal) {
- this.update && this.update(descriptor.raw);
- } else if ((this.expression || this.modifiers) && (this.update || this.twoWay) && !this._checkStatement()) {
- // wrapped updater for context
- var dir = this;
- if (this.update) {
- this._update = function (val, oldVal) {
- if (!dir._locked) {
- dir.update(val, oldVal);
- }
- };
- } else {
- this._update = noop$1;
+ // Remove the open elements from the stack
+ stack.length = pos;
+ lastTag = pos && stack[pos - 1].tag;
+ } else if (tagName.toLowerCase() === 'br') {
+ if (options.start) {
+ options.start(tagName, [], true, start, end);
}
- var preProcess = this._preProcess ? bind(this._preProcess, this) : null;
- var postProcess = this._postProcess ? bind(this._postProcess, this) : null;
- var watcher = this._watcher = new Watcher(this.vm, this.expression, this._update, // callback
- {
- filters: this.filters,
- twoWay: this.twoWay,
- deep: this.deep,
- preProcess: preProcess,
- postProcess: postProcess,
- scope: this._scope
- });
- // v-model with inital inline value need to sync back to
- // model instead of update to DOM on init. They would
- // set the afterBind hook to indicate that.
- if (this.afterBind) {
- this.afterBind();
- } else if (this.update) {
- this.update(watcher.value);
+ } else if (tagName.toLowerCase() === 'p') {
+ if (options.start) {
+ options.start(tagName, [], false, start, end);
}
- }
- };
-
- /**
- * Setup all param attributes, e.g. track-by,
- * transition-mode, etc...
- */
-
- Directive.prototype._setupParams = function () {
- if (!this.params) {
- return;
- }
- var params = this.params;
- // swap the params array with a fresh object.
- this.params = Object.create(null);
- var i = params.length;
- var key, val, mappedKey;
- while (i--) {
- key = hyphenate(params[i]);
- mappedKey = camelize(key);
- val = getBindAttr(this.el, key);
- if (val != null) {
- // dynamic
- this._setupParamWatcher(mappedKey, val);
- } else {
- // static
- val = getAttr(this.el, key);
- if (val != null) {
- this.params[mappedKey] = val === '' ? true : val;
- }
+ if (options.end) {
+ options.end(tagName, start, end);
}
}
- };
+ }
+}
- /**
- * Setup a watcher for a dynamic param.
- *
- * @param {String} key
- * @param {String} expression
- */
+/* */
- Directive.prototype._setupParamWatcher = function (key, expression) {
- var self = this;
- var called = false;
- var unwatch = (this._scope || this.vm).$watch(expression, function (val, oldVal) {
- self.params[key] = val;
- // since we are in immediate mode,
- // only call the param change callbacks if this is not the first update.
- if (called) {
- var cb = self.paramWatchers && self.paramWatchers[key];
- if (cb) {
- cb.call(self, val, oldVal);
- }
+function parseFilters (exp) {
+ var inSingle = false;
+ var inDouble = false;
+ var curly = 0;
+ var square = 0;
+ var paren = 0;
+ var lastFilterIndex = 0;
+ var c, prev, i, expression, filters;
+
+ for (i = 0; i < exp.length; i++) {
+ prev = c;
+ c = exp.charCodeAt(i);
+ if (inSingle) {
+ // check single quote
+ if (c === 0x27 && prev !== 0x5C) { inSingle = !inSingle; }
+ } else if (inDouble) {
+ // check double quote
+ if (c === 0x22 && prev !== 0x5C) { inDouble = !inDouble; }
+ } else if (
+ c === 0x7C && // pipe
+ exp.charCodeAt(i + 1) !== 0x7C &&
+ exp.charCodeAt(i - 1) !== 0x7C &&
+ !curly && !square && !paren
+ ) {
+ if (expression === undefined) {
+ // first filter, end of expression
+ lastFilterIndex = i + 1;
+ expression = exp.slice(0, i).trim();
} else {
- called = true;
+ pushFilter();
}
- }, {
- immediate: true,
- user: false
- });(this._paramUnwatchFns || (this._paramUnwatchFns = [])).push(unwatch);
- };
-
- /**
- * Check if the directive is a function caller
- * and if the expression is a callable one. If both true,
- * we wrap up the expression and use it as the event
- * handler.
- *
- * e.g. on-click="a++"
- *
- * @return {Boolean}
- */
-
- Directive.prototype._checkStatement = function () {
- var expression = this.expression;
- if (expression && this.acceptStatement && !isSimplePath(expression)) {
- var fn = parseExpression(expression).get;
- var scope = this._scope || this.vm;
- var handler = function handler(e) {
- scope.$event = e;
- fn.call(scope, scope);
- scope.$event = null;
- };
- if (this.filters) {
- handler = scope._applyFilters(handler, null, this.filters);
+ } else {
+ switch (c) {
+ case 0x22: inDouble = true; break // "
+ case 0x27: inSingle = true; break // '
+ case 0x28: paren++; break // (
+ case 0x29: paren--; break // )
+ case 0x5B: square++; break // [
+ case 0x5D: square--; break // ]
+ case 0x7B: curly++; break // {
+ case 0x7D: curly--; break // }
}
- this.update(handler);
- return true;
- }
- };
-
- /**
- * Set the corresponding value with the setter.
- * This should only be used in two-way directives
- * e.g. v-model.
- *
- * @param {*} value
- * @public
- */
-
- Directive.prototype.set = function (value) {
- /* istanbul ignore else */
- if (this.twoWay) {
- this._withLock(function () {
- this._watcher.set(value);
- });
- } else if ('development' !== 'production') {
- warn('Directive.set() can only be used inside twoWay' + 'directives.');
}
- };
-
- /**
- * Execute a function while preventing that function from
- * triggering updates on this directive instance.
- *
- * @param {Function} fn
- */
-
- Directive.prototype._withLock = function (fn) {
- var self = this;
- self._locked = true;
- fn.call(self);
- nextTick(function () {
- self._locked = false;
- });
- };
-
- /**
- * Convenience method that attaches a DOM event listener
- * to the directive element and autometically tears it down
- * during unbind.
- *
- * @param {String} event
- * @param {Function} handler
- * @param {Boolean} [useCapture]
- */
+ }
- Directive.prototype.on = function (event, handler, useCapture) {
- on(this.el, event, handler, useCapture);(this._listeners || (this._listeners = [])).push([event, handler]);
- };
+ if (expression === undefined) {
+ expression = exp.slice(0, i).trim();
+ } else if (lastFilterIndex !== 0) {
+ pushFilter();
+ }
- /**
- * Teardown the watcher and call unbind.
- */
+ function pushFilter () {
+ (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
+ lastFilterIndex = i + 1;
+ }
- Directive.prototype._teardown = function () {
- if (this._bound) {
- this._bound = false;
- if (this.unbind) {
- this.unbind();
- }
- if (this._watcher) {
- this._watcher.teardown();
- }
- var listeners = this._listeners;
- var i;
- if (listeners) {
- i = listeners.length;
- while (i--) {
- off(this.el, listeners[i][0], listeners[i][1]);
- }
- }
- var unwatchFns = this._paramUnwatchFns;
- if (unwatchFns) {
- i = unwatchFns.length;
- while (i--) {
- unwatchFns[i]();
- }
- }
- if ('development' !== 'production' && this.el) {
- this.el._vue_directives.$remove(this);
- }
- this.vm = this.el = this._watcher = this._listeners = null;
+ if (filters) {
+ for (i = 0; i < filters.length; i++) {
+ expression = wrapFilter(expression, filters[i]);
}
- };
+ }
- function lifecycleMixin (Vue) {
- /**
- * Update v-ref for component.
- *
- * @param {Boolean} remove
- */
-
- Vue.prototype._updateRef = function (remove) {
- var ref = this.$options._ref;
- if (ref) {
- var refs = (this._scope || this._context).$refs;
- if (remove) {
- if (refs[ref] === this) {
- refs[ref] = null;
- }
- } else {
- refs[ref] = this;
- }
- }
- };
+ return expression
+}
- /**
- * Transclude, compile and link element.
- *
- * If a pre-compiled linker is available, that means the
- * passed in element will be pre-transcluded and compiled
- * as well - all we need to do is to call the linker.
- *
- * Otherwise we need to call transclude/compile/link here.
- *
- * @param {Element} el
- */
-
- Vue.prototype._compile = function (el) {
- var options = this.$options;
-
- // transclude and init element
- // transclude can potentially replace original
- // so we need to keep reference; this step also injects
- // the template and caches the original attributes
- // on the container node and replacer node.
- var original = el;
- el = transclude(el, options);
- this._initElement(el);
-
- // handle v-pre on root node (#2026)
- if (el.nodeType === 1 && getAttr(el, 'v-pre') !== null) {
- return;
- }
-
- // root is always compiled per-instance, because
- // container attrs and props can be different every time.
- var contextOptions = this._context && this._context.$options;
- var rootLinker = compileRoot(el, options, contextOptions);
-
- // resolve slot distribution
- resolveSlots(this, options._content);
-
- // compile and link the rest
- var contentLinkFn;
- var ctor = this.constructor;
- // component compilation can be cached
- // as long as it's not using inline-template
- if (options._linkerCachable) {
- contentLinkFn = ctor.linker;
- if (!contentLinkFn) {
- contentLinkFn = ctor.linker = compile(el, options);
- }
+function wrapFilter (exp, filter) {
+ var i = filter.indexOf('(');
+ if (i < 0) {
+ // _f: resolveFilter
+ return ("_f(\"" + filter + "\")(" + exp + ")")
+ } else {
+ var name = filter.slice(0, i);
+ var args = filter.slice(i + 1);
+ return ("_f(\"" + name + "\")(" + exp + "," + args)
+ }
+}
+
+/* */
+
+var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g;
+var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
+
+var buildRegex = cached(function (delimiters) {
+ var open = delimiters[0].replace(regexEscapeRE, '\\$&');
+ var close = delimiters[1].replace(regexEscapeRE, '\\$&');
+ return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
+});
+
+function parseText (
+ text,
+ delimiters
+) {
+ var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
+ if (!tagRE.test(text)) {
+ return
+ }
+ var tokens = [];
+ var lastIndex = tagRE.lastIndex = 0;
+ var match, index;
+ while ((match = tagRE.exec(text))) {
+ index = match.index;
+ // push text token
+ if (index > lastIndex) {
+ tokens.push(JSON.stringify(text.slice(lastIndex, index)));
+ }
+ // tag token
+ var exp = parseFilters(match[1].trim());
+ tokens.push(("_s(" + exp + ")"));
+ lastIndex = index + match[0].length;
+ }
+ if (lastIndex < text.length) {
+ tokens.push(JSON.stringify(text.slice(lastIndex)));
+ }
+ return tokens.join('+')
+}
+
+/* */
+
+function baseWarn (msg) {
+ console.error(("[Vue parser]: " + msg));
+}
+
+function pluckModuleFunction (
+ modules,
+ key
+) {
+ return modules
+ ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
+ : []
+}
+
+function addProp (el, name, value) {
+ (el.props || (el.props = [])).push({ name: name, value: value });
+}
+
+function addAttr (el, name, value) {
+ (el.attrs || (el.attrs = [])).push({ name: name, value: value });
+}
+
+function addDirective (
+ el,
+ name,
+ rawName,
+ value,
+ arg,
+ modifiers
+) {
+ (el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers });
+}
+
+function addHandler (
+ el,
+ name,
+ value,
+ modifiers,
+ important
+) {
+ // check capture modifier
+ if (modifiers && modifiers.capture) {
+ delete modifiers.capture;
+ name = '!' + name; // mark the event as captured
+ }
+ var events;
+ if (modifiers && modifiers.native) {
+ delete modifiers.native;
+ events = el.nativeEvents || (el.nativeEvents = {});
+ } else {
+ events = el.events || (el.events = {});
+ }
+ var newHandler = { value: value, modifiers: modifiers };
+ var handlers = events[name];
+ /* istanbul ignore if */
+ if (Array.isArray(handlers)) {
+ important ? handlers.unshift(newHandler) : handlers.push(newHandler);
+ } else if (handlers) {
+ events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
+ } else {
+ events[name] = newHandler;
+ }
+}
+
+function getBindingAttr (
+ el,
+ name,
+ getStatic
+) {
+ var dynamicValue =
+ getAndRemoveAttr(el, ':' + name) ||
+ getAndRemoveAttr(el, 'v-bind:' + name);
+ if (dynamicValue != null) {
+ return dynamicValue
+ } else if (getStatic !== false) {
+ var staticValue = getAndRemoveAttr(el, name);
+ if (staticValue != null) {
+ return JSON.stringify(staticValue)
+ }
+ }
+}
+
+function getAndRemoveAttr (el, name) {
+ var val;
+ if ((val = el.attrsMap[name]) != null) {
+ var list = el.attrsList;
+ for (var i = 0, l = list.length; i < l; i++) {
+ if (list[i].name === name) {
+ list.splice(i, 1);
+ break
+ }
+ }
+ }
+ return val
+}
+
+/* */
+
+var dirRE = /^v-|^@|^:/;
+var forAliasRE = /(.*?)\s+(?:in|of)\s+(.*)/;
+var forIteratorRE = /\(([^,]*),([^,]*)(?:,([^,]*))?\)/;
+var bindRE = /^:|^v-bind:/;
+var onRE = /^@|^v-on:/;
+var argRE = /:(.*)$/;
+var modifierRE = /\.[^\.]+/g;
+var specialNewlineRE = /\u2028|\u2029/g;
+
+var decodeHTMLCached = cached(decode);
+
+// configurable state
+var warn$1;
+var platformGetTagNamespace;
+var platformMustUseProp;
+var platformIsPreTag;
+var preTransforms;
+var transforms;
+var postTransforms;
+var delimiters;
+
+/**
+ * Convert HTML string to AST.
+ */
+function parse (
+ template,
+ options
+) {
+ warn$1 = options.warn || baseWarn;
+ platformGetTagNamespace = options.getTagNamespace || no;
+ platformMustUseProp = options.mustUseProp || no;
+ platformIsPreTag = options.isPreTag || no;
+ preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
+ transforms = pluckModuleFunction(options.modules, 'transformNode');
+ postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
+ delimiters = options.delimiters;
+ var stack = [];
+ var preserveWhitespace = options.preserveWhitespace !== false;
+ var root;
+ var currentParent;
+ var inVPre = false;
+ var inPre = false;
+ var warned = false;
+ parseHTML(template, {
+ expectHTML: options.expectHTML,
+ isUnaryTag: options.isUnaryTag,
+ shouldDecodeNewlines: options.shouldDecodeNewlines,
+ start: function start (tag, attrs, unary) {
+ // check namespace.
+ // inherit parent ns if there is one
+ var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
+
+ // handle IE svg bug
+ /* istanbul ignore if */
+ if (options.isIE && ns === 'svg') {
+ attrs = guardIESVGBug(attrs);
}
- // link phase
- // make sure to link root with prop scope!
- var rootUnlinkFn = rootLinker(this, el, this._scope);
- var contentUnlinkFn = contentLinkFn ? contentLinkFn(this, el) : compile(el, options)(this, el);
-
- // register composite unlink function
- // to be called during instance destruction
- this._unlinkFn = function () {
- rootUnlinkFn();
- // passing destroying: true to avoid searching and
- // splicing the directives
- contentUnlinkFn(true);
+ var element = {
+ type: 1,
+ tag: tag,
+ attrsList: attrs,
+ attrsMap: makeAttrsMap(attrs, options.isIE),
+ parent: currentParent,
+ children: []
};
-
- // finally replace original
- if (options.replace) {
- replace(original, el);
+ if (ns) {
+ element.ns = ns;
}
- this._isCompiled = true;
- this._callHook('compiled');
- };
-
- /**
- * Initialize instance element. Called in the public
- * $mount() method.
- *
- * @param {Element} el
- */
-
- Vue.prototype._initElement = function (el) {
- if (isFragment(el)) {
- this._isFragment = true;
- this.$el = this._fragmentStart = el.firstChild;
- this._fragmentEnd = el.lastChild;
- // set persisted text anchors to empty
- if (this._fragmentStart.nodeType === 3) {
- this._fragmentStart.data = this._fragmentEnd.data = '';
- }
- this._fragment = el;
- } else {
- this.$el = el;
+ if ("client" !== 'server' && isForbiddenTag(element)) {
+ element.forbidden = true;
+ "development" !== 'production' && warn$1(
+ 'Templates should only be responsible for mapping the state to the ' +
+ 'UI. Avoid placing tags with side-effects in your templates, such as ' +
+ "<" + tag + ">."
+ );
}
- this.$el.__vue__ = this;
- this._callHook('beforeCompile');
- };
- /**
- * Create and bind a directive to an element.
- *
- * @param {Object} descriptor - parsed directive descriptor
- * @param {Node} node - target node
- * @param {Vue} [host] - transclusion host component
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - owner fragment
- */
-
- Vue.prototype._bindDir = function (descriptor, node, host, scope, frag) {
- this._directives.push(new Directive(descriptor, this, node, host, scope, frag));
- };
-
- /**
- * Teardown an instance, unobserves the data, unbind all the
- * directives, turn off all the event listeners, etc.
- *
- * @param {Boolean} remove - whether to remove the DOM node.
- * @param {Boolean} deferCleanup - if true, defer cleanup to
- * be called later
- */
-
- Vue.prototype._destroy = function (remove, deferCleanup) {
- if (this._isBeingDestroyed) {
- if (!deferCleanup) {
- this._cleanup();
- }
- return;
+ // apply pre-transforms
+ for (var i = 0; i < preTransforms.length; i++) {
+ preTransforms[i](element, options);
}
- var destroyReady;
- var pendingRemoval;
-
- var self = this;
- // Cleanup should be called either synchronously or asynchronoysly as
- // callback of this.$remove(), or if remove and deferCleanup are false.
- // In any case it should be called after all other removing, unbinding and
- // turning of is done
- var cleanupIfPossible = function cleanupIfPossible() {
- if (destroyReady && !pendingRemoval && !deferCleanup) {
- self._cleanup();
+ if (!inVPre) {
+ processPre(element);
+ if (element.pre) {
+ inVPre = true;
}
- };
-
- // remove DOM element
- if (remove && this.$el) {
- pendingRemoval = true;
- this.$remove(function () {
- pendingRemoval = false;
- cleanupIfPossible();
- });
- }
-
- this._callHook('beforeDestroy');
- this._isBeingDestroyed = true;
- var i;
- // remove self from parent. only necessary
- // if parent is not being destroyed as well.
- var parent = this.$parent;
- if (parent && !parent._isBeingDestroyed) {
- parent.$children.$remove(this);
- // unregister ref (remove: true)
- this._updateRef(true);
- }
- // destroy all children.
- i = this.$children.length;
- while (i--) {
- this.$children[i].$destroy();
}
- // teardown props
- if (this._propsUnlinkFn) {
- this._propsUnlinkFn();
+ if (platformIsPreTag(element.tag)) {
+ inPre = true;
}
- // teardown all directives. this also tearsdown all
- // directive-owned watchers.
- if (this._unlinkFn) {
- this._unlinkFn();
- }
- i = this._watchers.length;
- while (i--) {
- this._watchers[i].teardown();
- }
- // remove reference to self on $el
- if (this.$el) {
- this.$el.__vue__ = null;
- }
-
- destroyReady = true;
- cleanupIfPossible();
- };
-
- /**
- * Clean up to ensure garbage collection.
- * This is called after the leave transition if there
- * is any.
- */
-
- Vue.prototype._cleanup = function () {
- if (this._isDestroyed) {
- return;
- }
- // remove self from owner fragment
- // do it in cleanup so that we can call $destroy with
- // defer right when a fragment is about to be removed.
- if (this._frag) {
- this._frag.children.$remove(this);
- }
- // remove reference from data ob
- // frozen object may not have observer.
- if (this._data && this._data.__ob__) {
- this._data.__ob__.removeVm(this);
- }
- // Clean up references to private properties and other
- // instances. preserve reference to _data so that proxy
- // accessors still work. The only potential side effect
- // here is that mutating the instance after it's destroyed
- // may affect the state of other components that are still
- // observing the same object, but that seems to be a
- // reasonable responsibility for the user rather than
- // always throwing an error on them.
- this.$el = this.$parent = this.$root = this.$children = this._watchers = this._context = this._scope = this._directives = null;
- // call the last hook...
- this._isDestroyed = true;
- this._callHook('destroyed');
- // turn off all instance listeners.
- this.$off();
- };
- }
-
- function miscMixin (Vue) {
- /**
- * Apply a list of filter (descriptors) to a value.
- * Using plain for loops here because this will be called in
- * the getter of any watcher with filters so it is very
- * performance sensitive.
- *
- * @param {*} value
- * @param {*} [oldValue]
- * @param {Array} filters
- * @param {Boolean} write
- * @return {*}
- */
-
- Vue.prototype._applyFilters = function (value, oldValue, filters, write) {
- var filter, fn, args, arg, offset, i, l, j, k;
- for (i = 0, l = filters.length; i < l; i++) {
- filter = filters[write ? l - i - 1 : i];
- fn = resolveAsset(this.$options, 'filters', filter.name, true);
- if (!fn) continue;
- fn = write ? fn.write : fn.read || fn;
- if (typeof fn !== 'function') continue;
- args = write ? [value, oldValue] : [value];
- offset = write ? 2 : 1;
- if (filter.args) {
- for (j = 0, k = filter.args.length; j < k; j++) {
- arg = filter.args[j];
- args[j + offset] = arg.dynamic ? this.$get(arg.value) : arg.value;
+ if (inVPre) {
+ processRawAttrs(element);
+ } else {
+ processFor(element);
+ processIf(element);
+ processOnce(element);
+ processKey(element);
+
+ // determine whether this is a plain element after
+ // removing structural attributes
+ element.plain = !element.key && !attrs.length;
+
+ processRef(element);
+ processSlot(element);
+ processComponent(element);
+ for (var i$1 = 0; i$1 < transforms.length; i$1++) {
+ transforms[i$1](element, options);
+ }
+ processAttrs(element);
+ }
+
+ function checkRootConstraints (el) {
+ {
+ if (el.tag === 'slot' || el.tag === 'template') {
+ warn$1(
+ "Cannot use <" + (el.tag) + "> as component root element because it may " +
+ 'contain multiple nodes:\n' + template
+ );
+ }
+ if (el.attrsMap.hasOwnProperty('v-for')) {
+ warn$1(
+ 'Cannot use v-for on stateful component root element because ' +
+ 'it renders multiple elements:\n' + template
+ );
}
}
- value = fn.apply(this, args);
}
- return value;
- };
- /**
- * Resolve a component, depending on whether the component
- * is defined normally or using an async factory function.
- * Resolves synchronously if already resolved, otherwise
- * resolves asynchronously and caches the resolved
- * constructor on the factory.
- *
- * @param {String|Function} value
- * @param {Function} cb
- */
-
- Vue.prototype._resolveComponent = function (value, cb) {
- var factory;
- if (typeof value === 'function') {
- factory = value;
- } else {
- factory = resolveAsset(this.$options, 'components', value, true);
- }
- /* istanbul ignore if */
- if (!factory) {
- return;
- }
- // async component factory
- if (!factory.options) {
- if (factory.resolved) {
- // cached
- cb(factory.resolved);
- } else if (factory.requested) {
- // pool callbacks
- factory.pendingCallbacks.push(cb);
+ // tree management
+ if (!root) {
+ root = element;
+ checkRootConstraints(root);
+ } else if ("development" !== 'production' && !stack.length && !warned) {
+ // allow 2 root elements with v-if and v-else
+ if (root.if && element.else) {
+ checkRootConstraints(element);
+ root.elseBlock = element;
} else {
- factory.requested = true;
- var cbs = factory.pendingCallbacks = [cb];
- factory.call(this, function resolve(res) {
- if (isPlainObject(res)) {
- res = Vue.extend(res);
- }
- // cache resolved
- factory.resolved = res;
- // invoke callbacks
- for (var i = 0, l = cbs.length; i < l; i++) {
- cbs[i](res);
- }
- }, function reject(reason) {
- 'development' !== 'production' && warn('Failed to resolve async component' + (typeof value === 'string' ? ': ' + value : '') + '. ' + (reason ? '\nReason: ' + reason : ''));
- });
+ warned = true;
+ warn$1(
+ ("Component template should contain exactly one root element:\n\n" + template)
+ );
}
- } else {
- // normal component
- cb(factory);
}
- };
- }
-
- var filterRE$1 = /[^|]\|[^|]/;
-
- function dataAPI (Vue) {
- /**
- * Get the value from an expression on this vm.
- *
- * @param {String} exp
- * @param {Boolean} [asStatement]
- * @return {*}
- */
-
- Vue.prototype.$get = function (exp, asStatement) {
- var res = parseExpression(exp);
- if (res) {
- if (asStatement) {
- var self = this;
- return function statementHandler() {
- self.$arguments = toArray(arguments);
- var result = res.get.call(self, self);
- self.$arguments = null;
- return result;
- };
+ if (currentParent && !element.forbidden) {
+ if (element.else) {
+ processElse(element, currentParent);
} else {
- try {
- return res.get.call(this, this);
- } catch (e) {}
+ currentParent.children.push(element);
+ element.parent = currentParent;
}
}
- };
-
- /**
- * Set the value from an expression on this vm.
- * The expression must be a valid left-hand
- * expression in an assignment.
- *
- * @param {String} exp
- * @param {*} val
- */
-
- Vue.prototype.$set = function (exp, val) {
- var res = parseExpression(exp, true);
- if (res && res.set) {
- res.set.call(this, this, val);
+ if (!unary) {
+ currentParent = element;
+ stack.push(element);
}
- };
-
- /**
- * Delete a property on the VM
- *
- * @param {String} key
- */
-
- Vue.prototype.$delete = function (key) {
- del(this._data, key);
- };
-
- /**
- * Watch an expression, trigger callback when its
- * value changes.
- *
- * @param {String|Function} expOrFn
- * @param {Function} cb
- * @param {Object} [options]
- * - {Boolean} deep
- * - {Boolean} immediate
- * @return {Function} - unwatchFn
- */
-
- Vue.prototype.$watch = function (expOrFn, cb, options) {
- var vm = this;
- var parsed;
- if (typeof expOrFn === 'string') {
- parsed = parseDirective(expOrFn);
- expOrFn = parsed.expression;
- }
- var watcher = new Watcher(vm, expOrFn, cb, {
- deep: options && options.deep,
- sync: options && options.sync,
- filters: parsed && parsed.filters,
- user: !options || options.user !== false
- });
- if (options && options.immediate) {
- cb.call(vm, watcher.value);
+ // apply post-transforms
+ for (var i$2 = 0; i$2 < postTransforms.length; i$2++) {
+ postTransforms[i$2](element, options);
}
- return function unwatchFn() {
- watcher.teardown();
- };
- };
+ },
- /**
- * Evaluate a text directive, including filters.
- *
- * @param {String} text
- * @param {Boolean} [asStatement]
- * @return {String}
- */
-
- Vue.prototype.$eval = function (text, asStatement) {
- // check for filters.
- if (filterRE$1.test(text)) {
- var dir = parseDirective(text);
- // the filter regex check might give false positive
- // for pipes inside strings, so it's possible that
- // we don't get any filters here
- var val = this.$get(dir.expression, asStatement);
- return dir.filters ? this._applyFilters(val, null, dir.filters) : val;
- } else {
- // no filter
- return this.$get(text, asStatement);
+ end: function end () {
+ // remove trailing whitespace
+ var element = stack[stack.length - 1];
+ var lastNode = element.children[element.children.length - 1];
+ if (lastNode && lastNode.type === 3 && lastNode.text === ' ') {
+ element.children.pop();
}
- };
-
- /**
- * Interpolate a piece of template text.
- *
- * @param {String} text
- * @return {String}
- */
-
- Vue.prototype.$interpolate = function (text) {
- var tokens = parseText(text);
- var vm = this;
- if (tokens) {
- if (tokens.length === 1) {
- return vm.$eval(tokens[0].value) + '';
- } else {
- return tokens.map(function (token) {
- return token.tag ? vm.$eval(token.value) : token.value;
- }).join('');
- }
- } else {
- return text;
+ // pop stack
+ stack.length -= 1;
+ currentParent = stack[stack.length - 1];
+ // check pre state
+ if (element.pre) {
+ inVPre = false;
}
- };
+ if (platformIsPreTag(element.tag)) {
+ inPre = false;
+ }
+ },
- /**
- * Log instance data as a plain JS object
- * so that it is easier to inspect in console.
- * This method assumes console is available.
- *
- * @param {String} [path]
- */
-
- Vue.prototype.$log = function (path) {
- var data = path ? getPath(this._data, path) : this._data;
- if (data) {
- data = clean(data);
- }
- // include computed fields
- if (!path) {
- var key;
- for (key in this.$options.computed) {
- data[key] = clean(this[key]);
- }
- if (this._props) {
- for (key in this._props) {
- data[key] = clean(this[key]);
- }
+ chars: function chars (text) {
+ if (!currentParent) {
+ if ("development" !== 'production' && !warned && text === template) {
+ warned = true;
+ warn$1(
+ 'Component template requires a root element, rather than just text:\n\n' + template
+ );
+ }
+ return
+ }
+ text = inPre || text.trim()
+ ? decodeHTMLCached(text)
+ // only preserve whitespace if its not right after a starting tag
+ : preserveWhitespace && currentParent.children.length ? ' ' : '';
+ if (text) {
+ var expression;
+ if (!inVPre && text !== ' ' && (expression = parseText(text, delimiters))) {
+ currentParent.children.push({
+ type: 2,
+ expression: expression,
+ text: text
+ });
+ } else {
+ // #3895 special character
+ text = text.replace(specialNewlineRE, '');
+ currentParent.children.push({
+ type: 3,
+ text: text
+ });
}
}
- console.log(data);
- };
-
- /**
- * "clean" a getter/setter converted object into a plain
- * object copy.
- *
- * @param {Object} - obj
- * @return {Object}
- */
-
- function clean(obj) {
- return JSON.parse(JSON.stringify(obj));
}
- }
-
- function domAPI (Vue) {
- /**
- * Convenience on-instance nextTick. The callback is
- * auto-bound to the instance, and this avoids component
- * modules having to rely on the global Vue.
- *
- * @param {Function} fn
- */
-
- Vue.prototype.$nextTick = function (fn) {
- nextTick(fn, this);
- };
-
- /**
- * Append instance to target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$appendTo = function (target, cb, withTransition) {
- return insert(this, target, cb, withTransition, append, appendWithTransition);
- };
-
- /**
- * Prepend instance to target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$prependTo = function (target, cb, withTransition) {
- target = query(target);
- if (target.hasChildNodes()) {
- this.$before(target.firstChild, cb, withTransition);
- } else {
- this.$appendTo(target, cb, withTransition);
- }
- return this;
- };
-
- /**
- * Insert instance before target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$before = function (target, cb, withTransition) {
- return insert(this, target, cb, withTransition, beforeWithCb, beforeWithTransition);
- };
-
- /**
- * Insert instance after target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$after = function (target, cb, withTransition) {
- target = query(target);
- if (target.nextSibling) {
- this.$before(target.nextSibling, cb, withTransition);
- } else {
- this.$appendTo(target.parentNode, cb, withTransition);
- }
- return this;
- };
-
- /**
- * Remove instance from DOM
- *
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$remove = function (cb, withTransition) {
- if (!this.$el.parentNode) {
- return cb && cb();
- }
- var inDocument = this._isAttached && inDoc(this.$el);
- // if we are not in document, no need to check
- // for transitions
- if (!inDocument) withTransition = false;
- var self = this;
- var realCb = function realCb() {
- if (inDocument) self._callHook('detached');
- if (cb) cb();
+ });
+ return root
+}
+
+function processPre (el) {
+ if (getAndRemoveAttr(el, 'v-pre') != null) {
+ el.pre = true;
+ }
+}
+
+function processRawAttrs (el) {
+ var l = el.attrsList.length;
+ if (l) {
+ var attrs = el.attrs = new Array(l);
+ for (var i = 0; i < l; i++) {
+ attrs[i] = {
+ name: el.attrsList[i].name,
+ value: JSON.stringify(el.attrsList[i].value)
};
- if (this._isFragment) {
- removeNodeRange(this._fragmentStart, this._fragmentEnd, this, this._fragment, realCb);
- } else {
- var op = withTransition === false ? removeWithCb : removeWithTransition;
- op(this.$el, this, realCb);
- }
- return this;
- };
-
- /**
- * Shared DOM insertion function.
- *
- * @param {Vue} vm
- * @param {Element} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition]
- * @param {Function} op1 - op for non-transition insert
- * @param {Function} op2 - op for transition insert
- * @return vm
- */
-
- function insert(vm, target, cb, withTransition, op1, op2) {
- target = query(target);
- var targetIsDetached = !inDoc(target);
- var op = withTransition === false || targetIsDetached ? op1 : op2;
- var shouldCallHook = !targetIsDetached && !vm._isAttached && !inDoc(vm.$el);
- if (vm._isFragment) {
- mapNodeRange(vm._fragmentStart, vm._fragmentEnd, function (node) {
- op(node, target, vm);
- });
- cb && cb();
- } else {
- op(vm.$el, target, vm, cb);
- }
- if (shouldCallHook) {
- vm._callHook('attached');
- }
- return vm;
- }
-
- /**
- * Check for selectors
- *
- * @param {String|Element} el
- */
-
- function query(el) {
- return typeof el === 'string' ? document.querySelector(el) : el;
}
-
- /**
- * Append operation that takes a callback.
- *
- * @param {Node} el
- * @param {Node} target
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function append(el, target, vm, cb) {
- target.appendChild(el);
- if (cb) cb();
+ } else if (!el.pre) {
+ // non root node in pre blocks with no attributes
+ el.plain = true;
+ }
+}
+
+function processKey (el) {
+ var exp = getBindingAttr(el, 'key');
+ if (exp) {
+ if ("development" !== 'production' && el.tag === 'template') {
+ warn$1("<template> cannot be keyed. Place the key on real elements instead.");
+ }
+ el.key = exp;
+ }
+}
+
+function processRef (el) {
+ var ref = getBindingAttr(el, 'ref');
+ if (ref) {
+ el.ref = ref;
+ el.refInFor = checkInFor(el);
+ }
+}
+
+function processFor (el) {
+ var exp;
+ if ((exp = getAndRemoveAttr(el, 'v-for'))) {
+ var inMatch = exp.match(forAliasRE);
+ if (!inMatch) {
+ "development" !== 'production' && warn$1(
+ ("Invalid v-for expression: " + exp)
+ );
+ return
+ }
+ el.for = inMatch[2].trim();
+ var alias = inMatch[1].trim();
+ var iteratorMatch = alias.match(forIteratorRE);
+ if (iteratorMatch) {
+ el.alias = iteratorMatch[1].trim();
+ el.iterator1 = iteratorMatch[2].trim();
+ if (iteratorMatch[3]) {
+ el.iterator2 = iteratorMatch[3].trim();
+ }
+ } else {
+ el.alias = alias;
}
+ }
+}
- /**
- * InsertBefore operation that takes a callback.
- *
- * @param {Node} el
- * @param {Node} target
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
+function processIf (el) {
+ var exp = getAndRemoveAttr(el, 'v-if');
+ if (exp) {
+ el.if = exp;
+ }
+ if (getAndRemoveAttr(el, 'v-else') != null) {
+ el.else = true;
+ }
+}
- function beforeWithCb(el, target, vm, cb) {
- before(el, target);
- if (cb) cb();
- }
+function processElse (el, parent) {
+ var prev = findPrevElement(parent.children);
+ if (prev && prev.if) {
+ prev.elseBlock = el;
+ } else {
+ warn$1(
+ ("v-else used on element <" + (el.tag) + "> without corresponding v-if.")
+ );
+ }
+}
- /**
- * Remove operation that takes a callback.
- *
- * @param {Node} el
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
+function processOnce (el) {
+ var once = getAndRemoveAttr(el, 'v-once');
+ if (once != null) {
+ el.once = true;
+ }
+}
- function removeWithCb(el, vm, cb) {
- remove(el);
- if (cb) cb();
+function processSlot (el) {
+ if (el.tag === 'slot') {
+ el.slotName = getBindingAttr(el, 'name');
+ } else {
+ var slotTarget = getBindingAttr(el, 'slot');
+ if (slotTarget) {
+ el.slotTarget = slotTarget;
}
}
+}
- function eventsAPI (Vue) {
- /**
- * Listen on the given `event` with `fn`.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$on = function (event, fn) {
- (this._events[event] || (this._events[event] = [])).push(fn);
- modifyListenerCount(this, event, 1);
- return this;
- };
-
- /**
- * Adds an `event` listener that will be invoked a single
- * time then automatically removed.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$once = function (event, fn) {
- var self = this;
- function on() {
- self.$off(event, on);
- fn.apply(this, arguments);
- }
- on.fn = fn;
- this.$on(event, on);
- return this;
- };
+function processComponent (el) {
+ var binding;
+ if ((binding = getBindingAttr(el, 'is'))) {
+ el.component = binding;
+ }
+ if (getAndRemoveAttr(el, 'inline-template') != null) {
+ el.inlineTemplate = true;
+ }
+}
- /**
- * Remove the given callback for `event` or all
- * registered callbacks.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$off = function (event, fn) {
- var cbs;
- // all
- if (!arguments.length) {
- if (this.$parent) {
- for (event in this._events) {
- cbs = this._events[event];
- if (cbs) {
- modifyListenerCount(this, event, -cbs.length);
- }
- }
- }
- this._events = {};
- return this;
- }
- // specific event
- cbs = this._events[event];
- if (!cbs) {
- return this;
- }
- if (arguments.length === 1) {
- modifyListenerCount(this, event, -cbs.length);
- this._events[event] = null;
- return this;
- }
- // specific handler
- var cb;
- var i = cbs.length;
- while (i--) {
- cb = cbs[i];
- if (cb === fn || cb.fn === fn) {
- modifyListenerCount(this, event, -1);
- cbs.splice(i, 1);
- break;
+function processAttrs (el) {
+ var list = el.attrsList;
+ var i, l, name, rawName, value, arg, modifiers, isProp;
+ for (i = 0, l = list.length; i < l; i++) {
+ name = rawName = list[i].name;
+ value = list[i].value;
+ if (dirRE.test(name)) {
+ // mark element as dynamic
+ el.hasBindings = true;
+ // modifiers
+ modifiers = parseModifiers(name);
+ if (modifiers) {
+ name = name.replace(modifierRE, '');
+ }
+ if (bindRE.test(name)) { // v-bind
+ name = name.replace(bindRE, '');
+ if (modifiers && modifiers.prop) {
+ isProp = true;
+ name = camelize(name);
+ if (name === 'innerHtml') { name = 'innerHTML'; }
+ }
+ if (isProp || platformMustUseProp(name)) {
+ addProp(el, name, value);
+ } else {
+ addAttr(el, name, value);
}
- }
- return this;
- };
-
- /**
- * Trigger an event on self.
- *
- * @param {String|Object} event
- * @return {Boolean} shouldPropagate
- */
-
- Vue.prototype.$emit = function (event) {
- var isSource = typeof event === 'string';
- event = isSource ? event : event.name;
- var cbs = this._events[event];
- var shouldPropagate = isSource || !cbs;
- if (cbs) {
- cbs = cbs.length > 1 ? toArray(cbs) : cbs;
- // this is a somewhat hacky solution to the question raised
- // in #2102: for an inline component listener like <comp @test="doThis">,
- // the propagation handling is somewhat broken. Therefore we
- // need to treat these inline callbacks differently.
- var hasParentCbs = isSource && cbs.some(function (cb) {
- return cb._fromParent;
- });
- if (hasParentCbs) {
- shouldPropagate = false;
+ } else if (onRE.test(name)) { // v-on
+ name = name.replace(onRE, '');
+ addHandler(el, name, value, modifiers);
+ } else { // normal directives
+ name = name.replace(dirRE, '');
+ // parse arg
+ var argMatch = name.match(argRE);
+ if (argMatch && (arg = argMatch[1])) {
+ name = name.slice(0, -(arg.length + 1));
}
- var args = toArray(arguments, 1);
- for (var i = 0, l = cbs.length; i < l; i++) {
- var cb = cbs[i];
- var res = cb.apply(this, args);
- if (res === true && (!hasParentCbs || cb._fromParent)) {
- shouldPropagate = true;
- }
+ addDirective(el, name, rawName, value, arg, modifiers);
+ if ("development" !== 'production' && name === 'model') {
+ checkForAliasModel(el, value);
}
}
- return shouldPropagate;
- };
-
- /**
- * Recursively broadcast an event to all children instances.
- *
- * @param {String|Object} event
- * @param {...*} additional arguments
- */
-
- Vue.prototype.$broadcast = function (event) {
- var isSource = typeof event === 'string';
- event = isSource ? event : event.name;
- // if no child has registered for this event,
- // then there's no need to broadcast.
- if (!this._eventsCount[event]) return;
- var children = this.$children;
- var args = toArray(arguments);
- if (isSource) {
- // use object event to indicate non-source emit
- // on children
- args[0] = { name: event, source: this };
- }
- for (var i = 0, l = children.length; i < l; i++) {
- var child = children[i];
- var shouldPropagate = child.$emit.apply(child, args);
- if (shouldPropagate) {
- child.$broadcast.apply(child, args);
+ } else {
+ // literal attribute
+ {
+ var expression = parseText(value, delimiters);
+ if (expression) {
+ warn$1(
+ name + "=\"" + value + "\": " +
+ 'Interpolation inside attributes has been deprecated. ' +
+ 'Use v-bind or the colon shorthand instead.'
+ );
}
}
- return this;
- };
-
- /**
- * Recursively propagate an event up the parent chain.
- *
- * @param {String} event
- * @param {...*} additional arguments
- */
-
- Vue.prototype.$dispatch = function (event) {
- var shouldPropagate = this.$emit.apply(this, arguments);
- if (!shouldPropagate) return;
- var parent = this.$parent;
- var args = toArray(arguments);
- // use object event to indicate non-source emit
- // on parents
- args[0] = { name: event, source: this };
- while (parent) {
- shouldPropagate = parent.$emit.apply(parent, args);
- parent = shouldPropagate ? parent.$parent : null;
- }
- return this;
- };
-
- /**
- * Modify the listener counts on all parents.
- * This bookkeeping allows $broadcast to return early when
- * no child has listened to a certain event.
- *
- * @param {Vue} vm
- * @param {String} event
- * @param {Number} count
- */
-
- var hookRE = /^hook:/;
- function modifyListenerCount(vm, event, count) {
- var parent = vm.$parent;
- // hooks do not get broadcasted so no need
- // to do bookkeeping for them
- if (!parent || !count || hookRE.test(event)) return;
- while (parent) {
- parent._eventsCount[event] = (parent._eventsCount[event] || 0) + count;
- parent = parent.$parent;
- }
- }
- }
-
- function lifecycleAPI (Vue) {
- /**
- * Set instance target element and kick off the compilation
- * process. The passed in `el` can be a selector string, an
- * existing Element, or a DocumentFragment (for block
- * instances).
- *
- * @param {Element|DocumentFragment|string} el
- * @public
- */
-
- Vue.prototype.$mount = function (el) {
- if (this._isCompiled) {
- 'development' !== 'production' && warn('$mount() should be called only once.', this);
- return;
- }
- el = query(el);
- if (!el) {
- el = document.createElement('div');
- }
- this._compile(el);
- this._initDOMHooks();
- if (inDoc(this.$el)) {
- this._callHook('attached');
- ready.call(this);
- } else {
- this.$once('hook:attached', ready);
- }
- return this;
- };
-
- /**
- * Mark an instance as ready.
- */
-
- function ready() {
- this._isAttached = true;
- this._isReady = true;
- this._callHook('ready');
+ addAttr(el, name, JSON.stringify(value));
}
-
- /**
- * Teardown the instance, simply delegate to the internal
- * _destroy.
- *
- * @param {Boolean} remove
- * @param {Boolean} deferCleanup
- */
-
- Vue.prototype.$destroy = function (remove, deferCleanup) {
- this._destroy(remove, deferCleanup);
- };
-
- /**
- * Partially compile a piece of DOM and return a
- * decompile function.
- *
- * @param {Element|DocumentFragment} el
- * @param {Vue} [host]
- * @param {Object} [scope]
- * @param {Fragment} [frag]
- * @return {Function}
- */
-
- Vue.prototype.$compile = function (el, host, scope, frag) {
- return compile(el, this.$options, true)(this, el, host, scope, frag);
- };
}
+}
- /**
- * The exposed Vue constructor.
- *
- * API conventions:
- * - public API methods/properties are prefixed with `$`
- * - internal methods/properties are prefixed with `_`
- * - non-prefixed properties are assumed to be proxied user
- * data.
- *
- * @constructor
- * @param {Object} [options]
- * @public
- */
-
- function Vue(options) {
- this._init(options);
+function checkInFor (el) {
+ var parent = el;
+ while (parent) {
+ if (parent.for !== undefined) {
+ return true
+ }
+ parent = parent.parent;
}
+ return false
+}
- // install internals
- initMixin(Vue);
- stateMixin(Vue);
- eventsMixin(Vue);
- lifecycleMixin(Vue);
- miscMixin(Vue);
-
- // install instance APIs
- dataAPI(Vue);
- domAPI(Vue);
- eventsAPI(Vue);
- lifecycleAPI(Vue);
-
- var slot = {
-
- priority: SLOT,
- params: ['name'],
-
- bind: function bind() {
- // this was resolved during component transclusion
- var name = this.params.name || 'default';
- var content = this.vm._slotContents && this.vm._slotContents[name];
- if (!content || !content.hasChildNodes()) {
- this.fallback();
- } else {
- this.compile(content.cloneNode(true), this.vm._context, this.vm);
- }
- },
-
- compile: function compile(content, context, host) {
- if (content && context) {
- if (this.el.hasChildNodes() && content.childNodes.length === 1 && content.childNodes[0].nodeType === 1 && content.childNodes[0].hasAttribute('v-if')) {
- // if the inserted slot has v-if
- // inject fallback content as the v-else
- var elseBlock = document.createElement('template');
- elseBlock.setAttribute('v-else', '');
- elseBlock.innerHTML = this.el.innerHTML;
- // the else block should be compiled in child scope
- elseBlock._context = this.vm;
- content.appendChild(elseBlock);
- }
- var scope = host ? host._scope : this._scope;
- this.unlink = context.$compile(content, host, scope, this._frag);
- }
- if (content) {
- replace(this.el, content);
+function parseModifiers (name) {
+ var match = name.match(modifierRE);
+ if (match) {
+ var ret = {};
+ match.forEach(function (m) { ret[m.slice(1)] = true; });
+ return ret
+ }
+}
+
+function makeAttrsMap (attrs, isIE) {
+ var map = {};
+ for (var i = 0, l = attrs.length; i < l; i++) {
+ if ("development" !== 'production' && map[attrs[i].name] && !isIE) {
+ warn$1('duplicate attribute: ' + attrs[i].name);
+ }
+ map[attrs[i].name] = attrs[i].value;
+ }
+ return map
+}
+
+function findPrevElement (children) {
+ var i = children.length;
+ while (i--) {
+ if (children[i].tag) { return children[i] }
+ }
+}
+
+function isForbiddenTag (el) {
+ return (
+ el.tag === 'style' ||
+ (el.tag === 'script' && (
+ !el.attrsMap.type ||
+ el.attrsMap.type === 'text/javascript'
+ ))
+ )
+}
+
+var ieNSBug = /^xmlns:NS\d+/;
+var ieNSPrefix = /^NS\d+:/;
+
+/* istanbul ignore next */
+function guardIESVGBug (attrs) {
+ var res = [];
+ for (var i = 0; i < attrs.length; i++) {
+ var attr = attrs[i];
+ if (!ieNSBug.test(attr.name)) {
+ attr.name = attr.name.replace(ieNSPrefix, '');
+ res.push(attr);
+ }
+ }
+ return res
+}
+
+function checkForAliasModel (el, value) {
+ var _el = el;
+ while (_el) {
+ if (_el.for && _el.alias === value) {
+ warn$1(
+ "<" + (el.tag) + " v-model=\"" + value + "\">: " +
+ "You are binding v-model directly to a v-for iteration alias. " +
+ "This will not be able to modify the v-for source array because " +
+ "writing to the alias is like modifying a function local variable. " +
+ "Consider using an array of objects and use v-model on an object property instead."
+ );
+ }
+ _el = _el.parent;
+ }
+}
+
+/* */
+
+var isStaticKey;
+var isPlatformReservedTag;
+
+var genStaticKeysCached = cached(genStaticKeys$1);
+
+/**
+ * Goal of the optimizier: walk the generated template AST tree
+ * and detect sub-trees that are purely static, i.e. parts of
+ * the DOM that never needs to change.
+ *
+ * Once we detect these sub-trees, we can:
+ *
+ * 1. Hoist them into constants, so that we no longer need to
+ * create fresh nodes for them on each re-render;
+ * 2. Completely skip them in the patching process.
+ */
+function optimize (root, options) {
+ if (!root) { return }
+ isStaticKey = genStaticKeysCached(options.staticKeys || '');
+ isPlatformReservedTag = options.isReservedTag || (function () { return false; });
+ // first pass: mark all non-static nodes.
+ markStatic(root);
+ // second pass: mark static roots.
+ markStaticRoots(root, false);
+}
+
+function genStaticKeys$1 (keys) {
+ return makeMap(
+ 'type,tag,attrsList,attrsMap,plain,parent,children,attrs' +
+ (keys ? ',' + keys : '')
+ )
+}
+
+function markStatic (node) {
+ node.static = isStatic(node);
+ if (node.type === 1) {
+ for (var i = 0, l = node.children.length; i < l; i++) {
+ var child = node.children[i];
+ markStatic(child);
+ if (!child.static) {
+ node.static = false;
+ }
+ }
+ }
+}
+
+function markStaticRoots (node, isInFor) {
+ if (node.type === 1) {
+ if (node.once || node.static) {
+ node.staticRoot = true;
+ node.staticInFor = isInFor;
+ return
+ }
+ if (node.children) {
+ for (var i = 0, l = node.children.length; i < l; i++) {
+ markStaticRoots(node.children[i], isInFor || !!node.for);
+ }
+ }
+ }
+}
+
+function isStatic (node) {
+ if (node.type === 2) { // expression
+ return false
+ }
+ if (node.type === 3) { // text
+ return true
+ }
+ return !!(node.pre || (
+ !node.hasBindings && // no dynamic bindings
+ !node.if && !node.for && // not v-if or v-for or v-else
+ !isBuiltInTag(node.tag) && // not a built-in
+ isPlatformReservedTag(node.tag) && // not a component
+ !isDirectChildOfTemplateFor(node) &&
+ Object.keys(node).every(isStaticKey)
+ ))
+}
+
+function isDirectChildOfTemplateFor (node) {
+ while (node.parent) {
+ node = node.parent;
+ if (node.tag !== 'template') {
+ return false
+ }
+ if (node.for) {
+ return true
+ }
+ }
+ return false
+}
+
+/* */
+
+var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?'\]|\[".*?"\]|\[\d+\]|\[[A-Za-z_$][\w$]*\])*\s*$/;
+
+// keyCode aliases
+var keyCodes = {
+ esc: 27,
+ tab: 9,
+ enter: 13,
+ space: 32,
+ up: 38,
+ left: 37,
+ right: 39,
+ down: 40,
+ 'delete': [8, 46]
+};
+
+var modifierCode = {
+ stop: '$event.stopPropagation();',
+ prevent: '$event.preventDefault();',
+ self: 'if($event.target !== $event.currentTarget)return;'
+};
+
+function genHandlers (events, native) {
+ var res = native ? 'nativeOn:{' : 'on:{';
+ for (var name in events) {
+ res += "\"" + name + "\":" + (genHandler(events[name])) + ",";
+ }
+ return res.slice(0, -1) + '}'
+}
+
+function genHandler (
+ handler
+) {
+ if (!handler) {
+ return 'function(){}'
+ } else if (Array.isArray(handler)) {
+ return ("[" + (handler.map(genHandler).join(',')) + "]")
+ } else if (!handler.modifiers) {
+ return simplePathRE.test(handler.value)
+ ? handler.value
+ : ("function($event){" + (handler.value) + "}")
+ } else {
+ var code = '';
+ var keys = [];
+ for (var key in handler.modifiers) {
+ if (modifierCode[key]) {
+ code += modifierCode[key];
} else {
- remove(this.el);
- }
- },
-
- fallback: function fallback() {
- this.compile(extractContent(this.el, true), this.vm);
- },
-
- unbind: function unbind() {
- if (this.unlink) {
- this.unlink();
+ keys.push(key);
}
}
- };
-
- var partial = {
-
- priority: PARTIAL,
-
- params: ['name'],
-
- // watch changes to name for dynamic partials
- paramWatchers: {
- name: function name(value) {
- vIf.remove.call(this);
- if (value) {
- this.insert(value);
- }
- }
- },
+ if (keys.length) {
+ code = genKeyFilter(keys) + code;
+ }
+ var handlerCode = simplePathRE.test(handler.value)
+ ? handler.value + '($event)'
+ : handler.value;
+ return 'function($event){' + code + handlerCode + '}'
+ }
+}
- bind: function bind() {
- this.anchor = createAnchor('v-partial');
- replace(this.el, this.anchor);
- this.insert(this.params.name);
- },
+function genKeyFilter (keys) {
+ var code = keys.length === 1
+ ? normalizeKeyCode(keys[0])
+ : Array.prototype.concat.apply([], keys.map(normalizeKeyCode));
+ if (Array.isArray(code)) {
+ return ("if(" + (code.map(function (c) { return ("$event.keyCode!==" + c); }).join('&&')) + ")return;")
+ } else {
+ return ("if($event.keyCode!==" + code + ")return;")
+ }
+}
- insert: function insert(id) {
- var partial = resolveAsset(this.vm.$options, 'partials', id, true);
- if (partial) {
- this.factory = new FragmentFactory(this.vm, partial);
- vIf.insert.call(this);
- }
- },
+function normalizeKeyCode (key) {
+ return (
+ parseInt(key, 10) || // number keyCode
+ keyCodes[key] || // built-in alias
+ ("_k(" + (JSON.stringify(key)) + ")") // custom alias
+ )
+}
- unbind: function unbind() {
- if (this.frag) {
- this.frag.destroy();
- }
- }
- };
+/* */
- var elementDirectives = {
- slot: slot,
- partial: partial
+function bind$2 (el, dir) {
+ el.wrapData = function (code) {
+ return ("_b(" + code + "," + (dir.value) + (dir.modifiers && dir.modifiers.prop ? ',true' : '') + ")")
};
+}
+
+var baseDirectives = {
+ bind: bind$2,
+ cloak: noop
+};
+
+/* */
+
+// configurable state
+var warn$2;
+var transforms$1;
+var dataGenFns;
+var platformDirectives$1;
+var staticRenderFns;
+var currentOptions;
+
+function generate (
+ ast,
+ options
+) {
+ // save previous staticRenderFns so generate calls can be nested
+ var prevStaticRenderFns = staticRenderFns;
+ var currentStaticRenderFns = staticRenderFns = [];
+ currentOptions = options;
+ warn$2 = options.warn || baseWarn;
+ transforms$1 = pluckModuleFunction(options.modules, 'transformCode');
+ dataGenFns = pluckModuleFunction(options.modules, 'genData');
+ platformDirectives$1 = options.directives || {};
+ var code = ast ? genElement(ast) : '_h("div")';
+ staticRenderFns = prevStaticRenderFns;
+ return {
+ render: ("with(this){return " + code + "}"),
+ staticRenderFns: currentStaticRenderFns
+ }
+}
+
+function genElement (el) {
+ if (el.staticRoot && !el.staticProcessed) {
+ // hoist static sub-trees out
+ el.staticProcessed = true;
+ staticRenderFns.push(("with(this){return " + (genElement(el)) + "}"));
+ return ("_m(" + (staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
+ } else if (el.for && !el.forProcessed) {
+ return genFor(el)
+ } else if (el.if && !el.ifProcessed) {
+ return genIf(el)
+ } else if (el.tag === 'template' && !el.slotTarget) {
+ return genChildren(el) || 'void 0'
+ } else if (el.tag === 'slot') {
+ return genSlot(el)
+ } else {
+ // component or element
+ var code;
+ if (el.component) {
+ code = genComponent(el);
+ } else {
+ var data = genData(el);
+ var children = el.inlineTemplate ? null : genChildren(el);
+ code = "_h('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
+ }
+ // module transforms
+ for (var i = 0; i < transforms$1.length; i++) {
+ code = transforms$1[i](el, code);
+ }
+ return code
+ }
+}
+
+function genIf (el) {
+ var exp = el.if;
+ el.ifProcessed = true; // avoid recursion
+ return ("(" + exp + ")?" + (genElement(el)) + ":" + (genElse(el)))
+}
+
+function genElse (el) {
+ return el.elseBlock
+ ? genElement(el.elseBlock)
+ : '_e()'
+}
+
+function genFor (el) {
+ var exp = el.for;
+ var alias = el.alias;
+ var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
+ var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
+ el.forProcessed = true; // avoid recursion
+ return "_l((" + exp + ")," +
+ "function(" + alias + iterator1 + iterator2 + "){" +
+ "return " + (genElement(el)) +
+ '})'
+}
+
+function genData (el) {
+ if (el.plain) {
+ return
+ }
+
+ var data = '{';
+
+ // directives first.
+ // directives may mutate the el's other properties before they are generated.
+ var dirs = genDirectives(el);
+ if (dirs) { data += dirs + ','; }
+
+ // key
+ if (el.key) {
+ data += "key:" + (el.key) + ",";
+ }
+ // ref
+ if (el.ref) {
+ data += "ref:" + (el.ref) + ",";
+ }
+ if (el.refInFor) {
+ data += "refInFor:true,";
+ }
+ // record original tag name for components using "is" attribute
+ if (el.component) {
+ data += "tag:\"" + (el.tag) + "\",";
+ }
+ // slot target
+ if (el.slotTarget) {
+ data += "slot:" + (el.slotTarget) + ",";
+ }
+ // module data generation functions
+ for (var i = 0; i < dataGenFns.length; i++) {
+ data += dataGenFns[i](el);
+ }
+ // attributes
+ if (el.attrs) {
+ data += "attrs:{" + (genProps(el.attrs)) + "},";
+ }
+ // DOM props
+ if (el.props) {
+ data += "domProps:{" + (genProps(el.props)) + "},";
+ }
+ // event handlers
+ if (el.events) {
+ data += (genHandlers(el.events)) + ",";
+ }
+ if (el.nativeEvents) {
+ data += (genHandlers(el.nativeEvents, true)) + ",";
+ }
+ // inline-template
+ if (el.inlineTemplate) {
+ var ast = el.children[0];
+ if ("development" !== 'production' && (
+ el.children.length > 1 || ast.type !== 1
+ )) {
+ warn$2('Inline-template components must have exactly one child element.');
+ }
+ if (ast.type === 1) {
+ var inlineRenderFns = generate(ast, currentOptions);
+ data += "inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}";
+ }
+ }
+ data = data.replace(/,$/, '') + '}';
+ // v-bind data wrap
+ if (el.wrapData) {
+ data = el.wrapData(data);
+ }
+ return data
+}
+
+function genDirectives (el) {
+ var dirs = el.directives;
+ if (!dirs) { return }
+ var res = 'directives:[';
+ var hasRuntime = false;
+ var i, l, dir, needRuntime;
+ for (i = 0, l = dirs.length; i < l; i++) {
+ dir = dirs[i];
+ needRuntime = true;
+ var gen = platformDirectives$1[dir.name] || baseDirectives[dir.name];
+ if (gen) {
+ // compile-time directive that manipulates AST.
+ // returns true if it also needs a runtime counterpart.
+ needRuntime = !!gen(el, dir, warn$2);
+ }
+ if (needRuntime) {
+ hasRuntime = true;
+ res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
+ }
+ }
+ if (hasRuntime) {
+ return res.slice(0, -1) + ']'
+ }
+}
- var convertArray = vFor._postProcess;
-
- /**
- * Limit filter for arrays
- *
- * @param {Number} n
- * @param {Number} offset (Decimal expected)
- */
-
- function limitBy(arr, n, offset) {
- offset = offset ? parseInt(offset, 10) : 0;
- n = toNumber(n);
- return typeof n === 'number' ? arr.slice(offset, offset + n) : arr;
+function genChildren (el) {
+ if (el.children.length) {
+ return '[' + el.children.map(genNode).join(',') + ']'
}
+}
- /**
- * Filter filter for arrays
- *
- * @param {String} search
- * @param {String} [delimiter]
- * @param {String} ...dataKeys
- */
-
- function filterBy(arr, search, delimiter) {
- arr = convertArray(arr);
- if (search == null) {
- return arr;
- }
- if (typeof search === 'function') {
- return arr.filter(search);
- }
- // cast to lowercase string
- search = ('' + search).toLowerCase();
- // allow optional `in` delimiter
- // because why not
- var n = delimiter === 'in' ? 3 : 2;
- // extract and flatten keys
- var keys = Array.prototype.concat.apply([], toArray(arguments, n));
- var res = [];
- var item, key, val, j;
- for (var i = 0, l = arr.length; i < l; i++) {
- item = arr[i];
- val = item && item.$value || item;
- j = keys.length;
- if (j) {
- while (j--) {
- key = keys[j];
- if (key === '$key' && contains(item.$key, search) || contains(getPath(val, key), search)) {
- res.push(item);
- break;
+function genNode (node) {
+ if (node.type === 1) {
+ return genElement(node)
+ } else {
+ return genText(node)
+ }
+}
+
+function genText (text) {
+ return text.type === 2
+ ? text.expression // no need for () because already wrapped in _s()
+ : JSON.stringify(text.text)
+}
+
+function genSlot (el) {
+ var slotName = el.slotName || '"default"';
+ var children = genChildren(el);
+ return children
+ ? ("_t(" + slotName + "," + children + ")")
+ : ("_t(" + slotName + ")")
+}
+
+function genComponent (el) {
+ var children = el.inlineTemplate ? null : genChildren(el);
+ return ("_h(" + (el.component) + "," + (genData(el)) + (children ? ("," + children) : '') + ")")
+}
+
+function genProps (props) {
+ var res = '';
+ for (var i = 0; i < props.length; i++) {
+ var prop = props[i];
+ res += "\"" + (prop.name) + "\":" + (prop.value) + ",";
+ }
+ return res.slice(0, -1)
+}
+
+/* */
+
+/**
+ * Compile a template.
+ */
+function compile$1 (
+ template,
+ options
+) {
+ var ast = parse(template.trim(), options);
+ optimize(ast, options);
+ var code = generate(ast, options);
+ return {
+ ast: ast,
+ render: code.render,
+ staticRenderFns: code.staticRenderFns
+ }
+}
+
+/* */
+
+// operators like typeof, instanceof and in are allowed
+var prohibitedKeywordRE = new RegExp('\\b' + (
+ 'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
+ 'super,throw,while,yield,delete,export,import,return,switch,default,' +
+ 'extends,finally,continue,debugger,function,arguments'
+).split(',').join('\\b|\\b') + '\\b');
+// check valid identifier for v-for
+var identRE = /[A-Za-z_$][\w$]*/;
+// strip strings in expressions
+var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
+
+// detect problematic expressions in a template
+function detectErrors (ast) {
+ var errors = [];
+ if (ast) {
+ checkNode(ast, errors);
+ }
+ return errors
+}
+
+function checkNode (node, errors) {
+ if (node.type === 1) {
+ for (var name in node.attrsMap) {
+ if (dirRE.test(name)) {
+ var value = node.attrsMap[name];
+ if (value) {
+ if (name === 'v-for') {
+ checkFor(node, ("v-for=\"" + value + "\""), errors);
+ } else {
+ checkExpression(value, (name + "=\"" + value + "\""), errors);
}
}
- } else if (contains(item, search)) {
- res.push(item);
}
}
- return res;
+ if (node.children) {
+ for (var i = 0; i < node.children.length; i++) {
+ checkNode(node.children[i], errors);
+ }
+ }
+ } else if (node.type === 2) {
+ checkExpression(node.expression, node.text, errors);
}
+}
- /**
- * Filter filter for arrays
- *
- * @param {String|Array<String>|Function} ...sortKeys
- * @param {Number} [order]
- */
-
- function orderBy(arr) {
- var comparator = null;
- var sortKeys = undefined;
- arr = convertArray(arr);
+function checkFor (node, text, errors) {
+ checkExpression(node.for || '', text, errors);
+ checkIdentifier(node.alias, 'v-for alias', text, errors);
+ checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
+ checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
+}
- // determine order (last argument)
- var args = toArray(arguments, 1);
- var order = args[args.length - 1];
- if (typeof order === 'number') {
- order = order < 0 ? -1 : 1;
- args = args.length > 1 ? args.slice(0, -1) : args;
- } else {
- order = 1;
- }
+function checkIdentifier (ident, type, text, errors) {
+ if (typeof ident === 'string' && !identRE.test(ident)) {
+ errors.push(("- invalid " + type + " \"" + ident + "\" in expression: " + text));
+ }
+}
- // determine sortKeys & comparator
- var firstArg = args[0];
- if (!firstArg) {
- return arr;
- } else if (typeof firstArg === 'function') {
- // custom comparator
- comparator = function (a, b) {
- return firstArg(a, b) * order;
- };
+function checkExpression (exp, text, errors) {
+ try {
+ new Function(("return " + exp));
+ } catch (e) {
+ var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
+ if (keywordMatch) {
+ errors.push(
+ "- avoid using JavaScript keyword as property name: " +
+ "\"" + (keywordMatch[0]) + "\" in expression " + text
+ );
} else {
- // string keys. flatten first
- sortKeys = Array.prototype.concat.apply([], args);
- comparator = function (a, b, i) {
- i = i || 0;
- return i >= sortKeys.length - 1 ? baseCompare(a, b, i) : baseCompare(a, b, i) || comparator(a, b, i + 1);
- };
- }
-
- function baseCompare(a, b, sortKeyIndex) {
- var sortKey = sortKeys[sortKeyIndex];
- if (sortKey) {
- if (sortKey !== '$key') {
- if (isObject(a) && '$value' in a) a = a.$value;
- if (isObject(b) && '$value' in b) b = b.$value;
- }
- a = isObject(a) ? getPath(a, sortKey) : a;
- b = isObject(b) ? getPath(b, sortKey) : b;
+ errors.push(("- invalid expression: " + text));
+ }
+ }
+}
+
+/* */
+
+function transformNode (el, options) {
+ var warn = options.warn || baseWarn;
+ var staticClass = getAndRemoveAttr(el, 'class');
+ if ("development" !== 'production' && staticClass) {
+ var expression = parseText(staticClass, options.delimiters);
+ if (expression) {
+ warn(
+ "class=\"" + staticClass + "\": " +
+ 'Interpolation inside attributes has been deprecated. ' +
+ 'Use v-bind or the colon shorthand instead.'
+ );
+ }
+ }
+ if (staticClass) {
+ el.staticClass = JSON.stringify(staticClass);
+ }
+ var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
+ if (classBinding) {
+ el.classBinding = classBinding;
+ }
+}
+
+function genData$1 (el) {
+ var data = '';
+ if (el.staticClass) {
+ data += "staticClass:" + (el.staticClass) + ",";
+ }
+ if (el.classBinding) {
+ data += "class:" + (el.classBinding) + ",";
+ }
+ return data
+}
+
+var klass$1 = {
+ staticKeys: ['staticClass'],
+ transformNode: transformNode,
+ genData: genData$1
+};
+
+/* */
+
+function transformNode$1 (el) {
+ var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
+ if (styleBinding) {
+ el.styleBinding = styleBinding;
+ }
+}
+
+function genData$2 (el) {
+ return el.styleBinding
+ ? ("style:(" + (el.styleBinding) + "),")
+ : ''
+}
+
+var style$1 = {
+ transformNode: transformNode$1,
+ genData: genData$2
+};
+
+var modules$1 = [
+ klass$1,
+ style$1
+];
+
+/* */
+
+var warn$3;
+
+function model$1 (
+ el,
+ dir,
+ _warn
+) {
+ warn$3 = _warn;
+ var value = dir.value;
+ var modifiers = dir.modifiers;
+ var tag = el.tag;
+ var type = el.attrsMap.type;
+ {
+ var dynamicType = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+ if (tag === 'input' && dynamicType) {
+ warn$3(
+ "<input :type=\"" + dynamicType + "\" v-model=\"" + value + "\">:\n" +
+ "v-model does not support dynamic input types. Use v-if branches instead."
+ );
+ }
+ }
+ if (tag === 'select') {
+ genSelect(el, value);
+ } else if (tag === 'input' && type === 'checkbox') {
+ genCheckboxModel(el, value);
+ } else if (tag === 'input' && type === 'radio') {
+ genRadioModel(el, value);
+ } else {
+ genDefaultModel(el, value, modifiers);
+ }
+ // ensure runtime directive metadata
+ return true
+}
+
+function genCheckboxModel (el, value) {
+ if ("development" !== 'production' &&
+ el.attrsMap.checked != null) {
+ warn$3(
+ "<" + (el.tag) + " v-model=\"" + value + "\" checked>:\n" +
+ "inline checked attributes will be ignored when using v-model. " +
+ 'Declare initial values in the component\'s data option instead.'
+ );
+ }
+ var valueBinding = getBindingAttr(el, 'value') || 'null';
+ var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
+ var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
+ addProp(el, 'checked',
+ "Array.isArray(" + value + ")" +
+ "?_i(" + value + "," + valueBinding + ")>-1" +
+ ":_q(" + value + "," + trueValueBinding + ")"
+ );
+ addHandler(el, 'change',
+ "var $$a=" + value + "," +
+ '$$el=$event.target,' +
+ "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
+ 'if(Array.isArray($$a)){' +
+ "var $$v=" + valueBinding + "," +
+ '$$i=_i($$a,$$v);' +
+ "if($$c){$$i<0&&(" + value + "=$$a.concat($$v))}" +
+ "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+ "}else{" + value + "=$$c}",
+ null, true
+ );
+}
+
+function genRadioModel (el, value) {
+ if ("development" !== 'production' &&
+ el.attrsMap.checked != null) {
+ warn$3(
+ "<" + (el.tag) + " v-model=\"" + value + "\" checked>:\n" +
+ "inline checked attributes will be ignored when using v-model. " +
+ 'Declare initial values in the component\'s data option instead.'
+ );
+ }
+ var valueBinding = getBindingAttr(el, 'value') || 'null';
+ addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
+ addHandler(el, 'change', (value + "=" + valueBinding), null, true);
+}
+
+function genDefaultModel (
+ el,
+ value,
+ modifiers
+) {
+ {
+ if (el.tag === 'input' && el.attrsMap.value) {
+ warn$3(
+ "<" + (el.tag) + " v-model=\"" + value + "\" value=\"" + (el.attrsMap.value) + "\">:\n" +
+ 'inline value attributes will be ignored when using v-model. ' +
+ 'Declare initial values in the component\'s data option instead.'
+ );
+ }
+ if (el.tag === 'textarea' && el.children.length) {
+ warn$3(
+ "<textarea v-model=\"" + value + "\">:\n" +
+ 'inline content inside <textarea> will be ignored when using v-model. ' +
+ 'Declare initial values in the component\'s data option instead.'
+ );
+ }
+ }
+
+ var type = el.attrsMap.type;
+ var ref = modifiers || {};
+ var lazy = ref.lazy;
+ var number = ref.number;
+ var trim = ref.trim;
+ var event = lazy || (isIE && type === 'range') ? 'change' : 'input';
+ var needCompositionGuard = !lazy && type !== 'range';
+ var isNative = el.tag === 'input' || el.tag === 'textarea';
+
+ var valueExpression = isNative
+ ? ("$event.target.value" + (trim ? '.trim()' : ''))
+ : "$event";
+ var code = number || type === 'number'
+ ? (value + "=_n(" + valueExpression + ")")
+ : (value + "=" + valueExpression);
+ if (isNative && needCompositionGuard) {
+ code = "if($event.target.composing)return;" + code;
+ }
+ // inputs with type="file" are read only and setting the input's
+ // value will throw an error.
+ if ("development" !== 'production' &&
+ type === 'file') {
+ warn$3(
+ "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
+ "File inputs are read only. Use a v-on:change listener instead."
+ );
+ }
+ addProp(el, 'value', isNative ? ("_s(" + value + ")") : ("(" + value + ")"));
+ addHandler(el, event, code, null, true);
+}
+
+function genSelect (el, value) {
+ {
+ el.children.some(checkOptionWarning);
+ }
+ var code = value + "=Array.prototype.filter" +
+ ".call($event.target.options,function(o){return o.selected})" +
+ ".map(function(o){return \"_value\" in o ? o._value : o.value})" +
+ (el.attrsMap.multiple == null ? '[0]' : '');
+ addHandler(el, 'change', code, null, true);
+}
+
+function checkOptionWarning (option) {
+ if (option.type === 1 &&
+ option.tag === 'option' &&
+ option.attrsMap.selected != null) {
+ warn$3(
+ "<select v-model=\"" + (option.parent.attrsMap['v-model']) + "\">:\n" +
+ 'inline selected attributes on <option> will be ignored when using v-model. ' +
+ 'Declare initial values in the component\'s data option instead.'
+ );
+ return true
+ }
+ return false
+}
+
+/* */
+
+function text (el, dir) {
+ if (dir.value) {
+ addProp(el, 'textContent', ("_s(" + (dir.value) + ")"));
+ }
+}
+
+/* */
+
+function html (el, dir) {
+ if (dir.value) {
+ addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"));
+ }
+}
+
+var directives$1 = {
+ model: model$1,
+ text: text,
+ html: html
+};
+
+/* */
+
+var cache = Object.create(null);
+
+var baseOptions = {
+ isIE: isIE,
+ expectHTML: true,
+ modules: modules$1,
+ staticKeys: genStaticKeys(modules$1),
+ directives: directives$1,
+ isReservedTag: isReservedTag,
+ isUnaryTag: isUnaryTag,
+ mustUseProp: mustUseProp,
+ getTagNamespace: getTagNamespace,
+ isPreTag: isPreTag
+};
+
+function compile$$1 (
+ template,
+ options
+) {
+ options = options
+ ? extend(extend({}, baseOptions), options)
+ : baseOptions;
+ return compile$1(template, options)
+}
+
+function compileToFunctions (
+ template,
+ options,
+ vm
+) {
+ var _warn = (options && options.warn) || warn;
+ // detect possible CSP restriction
+ /* istanbul ignore if */
+ {
+ try {
+ new Function('return 1');
+ } catch (e) {
+ if (e.toString().match(/unsafe-eval|CSP/)) {
+ _warn(
+ 'It seems you are using the standalone build of Vue.js in an ' +
+ 'environment with Content Security Policy that prohibits unsafe-eval. ' +
+ 'The template compiler cannot work in this environment. Consider ' +
+ 'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
+ 'templates into render functions.'
+ );
}
- return a === b ? 0 : a > b ? order : -order;
}
-
- // sort on a copy to avoid mutating original array
- return arr.slice().sort(comparator);
}
-
- /**
- * String contain helper
- *
- * @param {*} val
- * @param {String} search
- */
-
- function contains(val, search) {
- var i;
- if (isPlainObject(val)) {
- var keys = Object.keys(val);
- i = keys.length;
- while (i--) {
- if (contains(val[keys[i]], search)) {
- return true;
- }
- }
- } else if (isArray(val)) {
- i = val.length;
- while (i--) {
- if (contains(val[i], search)) {
- return true;
- }
- }
- } else if (val != null) {
- return val.toString().toLowerCase().indexOf(search) > -1;
+ var key = options && options.delimiters
+ ? String(options.delimiters) + template
+ : template;
+ if (cache[key]) {
+ return cache[key]
+ }
+ var res = {};
+ var compiled = compile$$1(template, options);
+ res.render = makeFunction(compiled.render);
+ var l = compiled.staticRenderFns.length;
+ res.staticRenderFns = new Array(l);
+ for (var i = 0; i < l; i++) {
+ res.staticRenderFns[i] = makeFunction(compiled.staticRenderFns[i]);
+ }
+ {
+ if (res.render === noop || res.staticRenderFns.some(function (fn) { return fn === noop; })) {
+ _warn(
+ "failed to compile template:\n\n" + template + "\n\n" +
+ detectErrors(compiled.ast).join('\n') +
+ '\n\n',
+ vm
+ );
}
}
+ return (cache[key] = res)
+}
- var digitsRE = /(\d{3})(?=\d)/g;
-
- // asset collections must be a plain object.
- var filters = {
-
- orderBy: orderBy,
- filterBy: filterBy,
- limitBy: limitBy,
-
- /**
- * Stringify value.
- *
- * @param {Number} indent
- */
-
- json: {
- read: function read(value, indent) {
- return typeof value === 'string' ? value : JSON.stringify(value, null, arguments.length > 1 ? indent : 2);
- },
- write: function write(value) {
- try {
- return JSON.parse(value);
- } catch (e) {
- return value;
- }
- }
- },
-
- /**
- * 'abc' => 'Abc'
- */
-
- capitalize: function capitalize(value) {
- if (!value && value !== 0) return '';
- value = value.toString();
- return value.charAt(0).toUpperCase() + value.slice(1);
- },
-
- /**
- * 'abc' => 'ABC'
- */
+function makeFunction (code) {
+ try {
+ return new Function(code)
+ } catch (e) {
+ return noop
+ }
+}
- uppercase: function uppercase(value) {
- return value || value === 0 ? value.toString().toUpperCase() : '';
- },
+/* */
- /**
- * 'AbC' => 'abc'
- */
+var idToTemplate = cached(function (id) {
+ var el = query(id);
+ return el && el.innerHTML
+});
- lowercase: function lowercase(value) {
- return value || value === 0 ? value.toString().toLowerCase() : '';
- },
+var mount = Vue$3.prototype.$mount;
+Vue$3.prototype.$mount = function (
+ el,
+ hydrating
+) {
+ el = el && query(el);
- /**
- * 12345 => $12,345.00
- *
- * @param {String} sign
- * @param {Number} decimals Decimal places
- */
-
- currency: function currency(value, _currency, decimals) {
- value = parseFloat(value);
- if (!isFinite(value) || !value && value !== 0) return '';
- _currency = _currency != null ? _currency : '$';
- decimals = decimals != null ? decimals : 2;
- var stringified = Math.abs(value).toFixed(decimals);
- var _int = decimals ? stringified.slice(0, -1 - decimals) : stringified;
- var i = _int.length % 3;
- var head = i > 0 ? _int.slice(0, i) + (_int.length > 3 ? ',' : '') : '';
- var _float = decimals ? stringified.slice(-1 - decimals) : '';
- var sign = value < 0 ? '-' : '';
- return sign + _currency + head + _int.slice(i).replace(digitsRE, '$1,') + _float;
- },
+ /* istanbul ignore if */
+ if (el === document.body || el === document.documentElement) {
+ "development" !== 'production' && warn(
+ "Do not mount Vue to <html> or <body> - mount to normal elements instead."
+ );
+ return this
+ }
- /**
- * 'item' => 'items'
- *
- * @params
- * an array of strings corresponding to
- * the single, double, triple ... forms of the word to
- * be pluralized. When the number to be pluralized
- * exceeds the length of the args, it will use the last
- * entry in the array.
- *
- * e.g. ['single', 'double', 'triple', 'multiple']
- */
-
- pluralize: function pluralize(value) {
- var args = toArray(arguments, 1);
- var length = args.length;
- if (length > 1) {
- var index = value % 10 - 1;
- return index in args ? args[index] : args[length - 1];
+ var options = this.$options;
+ // resolve template/el and convert to render function
+ if (!options.render) {
+ var template = options.template;
+ if (template) {
+ if (typeof template === 'string') {
+ if (template.charAt(0) === '#') {
+ template = idToTemplate(template);
+ }
+ } else if (template.nodeType) {
+ template = template.innerHTML;
} else {
- return args[0] + (value === 1 ? '' : 's');
- }
- },
-
- /**
- * Debounce a handler function.
- *
- * @param {Function} handler
- * @param {Number} delay = 300
- * @return {Function}
- */
-
- debounce: function debounce(handler, delay) {
- if (!handler) return;
- if (!delay) {
- delay = 300;
- }
- return _debounce(handler, delay);
- }
- };
-
- function installGlobalAPI (Vue) {
- /**
- * Vue and every constructor that extends Vue has an
- * associated options object, which can be accessed during
- * compilation steps as `this.constructor.options`.
- *
- * These can be seen as the default options of every
- * Vue instance.
- */
-
- Vue.options = {
- directives: directives,
- elementDirectives: elementDirectives,
- filters: filters,
- transitions: {},
- components: {},
- partials: {},
- replace: true
- };
-
- /**
- * Expose useful internals
- */
-
- Vue.util = util;
- Vue.config = config;
- Vue.set = set;
- Vue['delete'] = del;
- Vue.nextTick = nextTick;
-
- /**
- * The following are exposed for advanced usage / plugins
- */
-
- Vue.compiler = compiler;
- Vue.FragmentFactory = FragmentFactory;
- Vue.internalDirectives = internalDirectives;
- Vue.parsers = {
- path: path,
- text: text,
- template: template,
- directive: directive,
- expression: expression
- };
-
- /**
- * Each instance constructor, including Vue, has a unique
- * cid. This enables us to create wrapped "child
- * constructors" for prototypal inheritance and cache them.
- */
-
- Vue.cid = 0;
- var cid = 1;
-
- /**
- * Class inheritance
- *
- * @param {Object} extendOptions
- */
-
- Vue.extend = function (extendOptions) {
- extendOptions = extendOptions || {};
- var Super = this;
- var isFirstExtend = Super.cid === 0;
- if (isFirstExtend && extendOptions._Ctor) {
- return extendOptions._Ctor;
- }
- var name = extendOptions.name || Super.options.name;
- if ('development' !== 'production') {
- if (!/^[a-zA-Z][\w-]*$/.test(name)) {
- warn('Invalid component name: "' + name + '". Component names ' + 'can only contain alphanumeric characaters and the hyphen.');
- name = null;
+ {
+ warn('invalid template option:' + template, this);
}
+ return this
}
- var Sub = createClass(name || 'VueComponent');
- Sub.prototype = Object.create(Super.prototype);
- Sub.prototype.constructor = Sub;
- Sub.cid = cid++;
- Sub.options = mergeOptions(Super.options, extendOptions);
- Sub['super'] = Super;
- // allow further extension
- Sub.extend = Super.extend;
- // create asset registers, so extended classes
- // can have their private assets too.
- config._assetTypes.forEach(function (type) {
- Sub[type] = Super[type];
- });
- // enable recursive self-lookup
- if (name) {
- Sub.options.components[name] = Sub;
- }
- // cache constructor
- if (isFirstExtend) {
- extendOptions._Ctor = Sub;
- }
- return Sub;
- };
-
- /**
- * A function that returns a sub-class constructor with the
- * given name. This gives us much nicer output when
- * logging instances in the console.
- *
- * @param {String} name
- * @return {Function}
- */
-
- function createClass(name) {
- /* eslint-disable no-new-func */
- return new Function('return function ' + classify(name) + ' (options) { this._init(options) }')();
- /* eslint-enable no-new-func */
+ } else if (el) {
+ template = getOuterHTML(el);
+ }
+ if (template) {
+ var ref = compileToFunctions(template, {
+ warn: warn,
+ shouldDecodeNewlines: shouldDecodeNewlines,
+ delimiters: options.delimiters
+ }, this);
+ var render = ref.render;
+ var staticRenderFns = ref.staticRenderFns;
+ options.render = render;
+ options.staticRenderFns = staticRenderFns;
}
-
- /**
- * Plugin system
- *
- * @param {Object} plugin
- */
-
- Vue.use = function (plugin) {
- /* istanbul ignore if */
- if (plugin.installed) {
- return;
- }
- // additional parameters
- var args = toArray(arguments, 1);
- args.unshift(this);
- if (typeof plugin.install === 'function') {
- plugin.install.apply(plugin, args);
- } else {
- plugin.apply(null, args);
- }
- plugin.installed = true;
- return this;
- };
-
- /**
- * Apply a global mixin by merging it into the default
- * options.
- */
-
- Vue.mixin = function (mixin) {
- Vue.options = mergeOptions(Vue.options, mixin);
- };
-
- /**
- * Create asset registration methods with the following
- * signature:
- *
- * @param {String} id
- * @param {*} definition
- */
-
- config._assetTypes.forEach(function (type) {
- Vue[type] = function (id, definition) {
- if (!definition) {
- return this.options[type + 's'][id];
- } else {
- /* istanbul ignore if */
- if ('development' !== 'production') {
- if (type === 'component' && (commonTagRE.test(id) || reservedTagRE.test(id))) {
- warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + id);
- }
- }
- if (type === 'component' && isPlainObject(definition)) {
- if (!definition.name) {
- definition.name = id;
- }
- definition = Vue.extend(definition);
- }
- this.options[type + 's'][id] = definition;
- return definition;
- }
- };
- });
-
- // expose internal transition API
- extend(Vue.transition, transition);
}
+ return mount.call(this, el, hydrating)
+};
- installGlobalAPI(Vue);
-
- Vue.version = '1.0.26';
+/**
+ * Get outerHTML of elements, taking care
+ * of SVG elements in IE as well.
+ */
+function getOuterHTML (el) {
+ if (el.outerHTML) {
+ return el.outerHTML
+ } else {
+ var container = document.createElement('div');
+ container.appendChild(el.cloneNode(true));
+ return container.innerHTML
+ }
+}
- // devtools global hook
- /* istanbul ignore next */
- setTimeout(function () {
- if (config.devtools) {
- if (devtools) {
- devtools.emit('init', Vue);
- } else if ('development' !== 'production' && inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent)) {
- console.log('Download the Vue Devtools for a better development experience:\n' + 'https://github.com/vuejs/vue-devtools');
- }
- }
- }, 0);
+Vue$3.compile = compileToFunctions;
- return Vue;
+return Vue$3;
-})); \ No newline at end of file
+})));
diff --git a/vendor/assets/javascripts/vue.min.js b/vendor/assets/javascripts/vue.min.js
index 2c9a8a0e117..f86786dd454 100644
--- a/vendor/assets/javascripts/vue.min.js
+++ b/vendor/assets/javascripts/vue.min.js
@@ -1,9 +1,7 @@
/*!
- * Vue.js v1.0.26
- * (c) 2016 Evan You
+ * Vue.js v2.0.3
+ * (c) 2014-2016 Evan You
* Released under the MIT License.
*/
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