[build] 2.2.2

Author: yyx990803

dist/vue.common.js

@@ -1,5 +1,5 @@
 /*!
- * Vue.js v2.2.1
+ * Vue.js v2.2.2
  * (c) 2014-2017 Evan You
  * Released under the MIT License.
  */
@@ -214,7 +214,12 @@ function looseEqual (a, b) {
   var isObjectA = isObject(a);
   var isObjectB = isObject(b);
   if (isObjectA && isObjectB) {
-    return JSON.stringify(a) === JSON.stringify(b)
+    try {
+      return JSON.stringify(a) === JSON.stringify(b)
+    } catch (e) {
+      // possible circular reference
+      return a === b
+    }
   } else if (!isObjectA && !isObjectB) {
     return String(a) === String(b)
   } else {
@@ -533,15 +538,14 @@ 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 segments = path.split('.');
+  return function (obj) {
+    for (var i = 0; i < segments.length; i++) {
+      if (!obj) { return }
+      obj = obj[segments[i]];
     }
+    return obj
   }
 }
 
@@ -629,7 +633,7 @@ Dep.prototype.depend = function depend () {
 };
 
 Dep.prototype.notify = function notify () {
-  // stablize the subscriber list first
+  // stabilize the subscriber list first
   var subs = this.subs.slice();
   for (var i = 0, l = subs.length; i < l; i++) {
     subs[i].update();
@@ -872,27 +876,27 @@ function defineReactive$$1 (
  * triggers change notification if the property doesn't
  * already exist.
  */
-function set (obj, key, val) {
-  if (Array.isArray(obj)) {
-    obj.length = Math.max(obj.length, key);
-    obj.splice(key, 1, val);
+function set (target, key, val) {
+  if (Array.isArray(target)) {
+    target.length = Math.max(target.length, key);
+    target.splice(key, 1, val);
     return val
   }
-  if (hasOwn(obj, key)) {
-    obj[key] = val;
-    return
+  if (hasOwn(target, key)) {
+    target[key] = val;
+    return val
   }
-  var ob = obj.__ob__;
-  if (obj._isVue || (ob && ob.vmCount)) {
+  var ob = target.__ob__;
+  if (target._isVue || (ob && ob.vmCount)) {
     process.env.NODE_ENV !== 'production' && warn(
       'Avoid adding reactive properties to a Vue instance or its root $data ' +
       'at runtime - declare it upfront in the data option.'
     );
-    return
+    return val
   }
   if (!ob) {
-    obj[key] = val;
-    return
+    target[key] = val;
+    return val
   }
   defineReactive$$1(ob.value, key, val);
   ob.dep.notify();
@@ -902,23 +906,23 @@ function set (obj, key, val) {
 /**
  * Delete a property and trigger change if necessary.
  */
-function del (obj, key) {
-  if (Array.isArray(obj)) {
-    obj.splice(key, 1);
+function del (target, key) {
+  if (Array.isArray(target)) {
+    target.splice(key, 1);
     return
   }
-  var ob = obj.__ob__;
-  if (obj._isVue || (ob && ob.vmCount)) {
+  var ob = target.__ob__;
+  if (target._isVue || (ob && ob.vmCount)) {
     process.env.NODE_ENV !== 'production' && warn(
       'Avoid deleting properties on a Vue instance or its root $data ' +
       '- just set it to null.'
     );
     return
   }
-  if (!hasOwn(obj, key)) {
+  if (!hasOwn(target, key)) {
     return
   }
-  delete obj[key];
+  delete target[key];
   if (!ob) {
     return
   }
@@ -1434,12 +1438,12 @@ function isType (type, fn) {
   return false
 }
 
-function handleError (err, vm, type) {
+function handleError (err, vm, info) {
   if (config.errorHandler) {
-    config.errorHandler.call(null, err, vm, type);
+    config.errorHandler.call(null, err, vm, info);
   } else {
     if (process.env.NODE_ENV !== 'production') {
-      warn(("Error in " + type + ":"), vm);
+      warn(("Error in " + info + ":"), vm);
     }
     /* istanbul ignore else */
     if (inBrowser && typeof console !== 'undefined') {
@@ -1598,8 +1602,9 @@ function cloneVNode (vnode) {
 }
 
 function cloneVNodes (vnodes) {
-  var res = new Array(vnodes.length);
-  for (var i = 0; i < vnodes.length; i++) {
+  var len = vnodes.length;
+  var res = new Array(len);
+  for (var i = 0; i < len; i++) {
     res[i] = cloneVNode(vnodes[i]);
   }
   return res
@@ -1727,7 +1732,7 @@ function simpleNormalizeChildren (children) {
   return children
 }
 
-// 2. When the children contains constrcuts that always generated nested Arrays,
+// 2. When the children contains constructs that always generated nested Arrays,
 // e.g. <template>, <slot>, v-for, or when the children is provided by user
 // with hand-written render functions / JSX. In such cases a full normalization
 // is needed to cater to all possible types of children values.
@@ -1845,12 +1850,21 @@ function eventsMixin (Vue) {
   };
 
   Vue.prototype.$off = function (event, fn) {
+    var this$1 = this;
+
     var vm = this;
     // all
     if (!arguments.length) {
       vm._events = Object.create(null);
       return vm
     }
+    // array of events
+    if (Array.isArray(event)) {
+      for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
+        this$1.$off(event[i$1], fn);
+      }
+      return vm
+    }
     // specific event
     var cbs = vm._events[event];
     if (!cbs) {
@@ -1918,16 +1932,17 @@ function resolveSlots (
       defaultSlot.push(child);
     }
   }
-  // ignore single whitespace
-  if (defaultSlot.length && !(
-    defaultSlot.length === 1 &&
-    (defaultSlot[0].text === ' ' || defaultSlot[0].isComment)
-  )) {
+  // ignore whitespace
+  if (!defaultSlot.every(isWhitespace)) {
     slots.default = defaultSlot;
   }
   return slots
 }
 
+function isWhitespace (node) {
+  return node.isComment || node.text === ' '
+}
+
 function resolveScopedSlots (
   fns
 ) {
@@ -2064,10 +2079,11 @@ function mountComponent (
     vm.$options.render = createEmptyVNode;
     if (process.env.NODE_ENV !== 'production') {
       /* istanbul ignore if */
-      if (vm.$options.template && vm.$options.template.charAt(0) !== '#') {
+      if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
+        vm.$options.el || el) {
         warn(
           'You are using the runtime-only build of Vue where the template ' +
-          'option is not available. Either pre-compile the templates into ' +
+          'compiler is not available. Either pre-compile the templates into ' +
           'render functions, or use the compiler-included build.',
           vm
         );
@@ -3563,14 +3579,17 @@ function renderMixin (Vue) {
 
 /*  */
 
-function initInjections (vm) {
+function initProvide (vm) {
   var provide = vm.$options.provide;
-  var inject = vm.$options.inject;
   if (provide) {
     vm._provided = typeof provide === 'function'
       ? provide.call(vm)
       : provide;
   }
+}
+
+function initInjections (vm) {
+  var inject = vm.$options.inject;
   if (inject) {
     // inject is :any because flow is not smart enough to figure out cached
     // isArray here
@@ -3586,7 +3605,7 @@ function initInjections (vm) {
       var provideKey = isArray ? key : inject[key];
       var source = vm;
       while (source) {
-        if (source._provided && source._provided[provideKey]) {
+        if (source._provided && provideKey in source._provided) {
           vm[key] = source._provided[provideKey];
           break
         }
@@ -3637,8 +3656,9 @@ function initMixin (Vue) {
     initEvents(vm);
     initRender(vm);
     callHook(vm, 'beforeCreate');
+    initInjections(vm); // resolve injections before data/props
     initState(vm);
-    initInjections(vm);
+    initProvide(vm); // resolve provide after data/props
     callHook(vm, 'created');
 
     /* istanbul ignore if */
@@ -4057,7 +4077,7 @@ Object.defineProperty(Vue$2.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Vue$2.version = '2.2.1';
+Vue$2.version = '2.2.2';
 
 /*  */
 
@@ -5724,9 +5744,9 @@ var transformRE = /\b(transform|all)(,|$)/;
 
 function getTransitionInfo (el, expectedType) {
   var styles = window.getComputedStyle(el);
-  var transitioneDelays = styles[transitionProp + 'Delay'].split(', ');
+  var transitionDelays = styles[transitionProp + 'Delay'].split(', ');
   var transitionDurations = styles[transitionProp + 'Duration'].split(', ');
-  var transitionTimeout = getTimeout(transitioneDelays, transitionDurations);
+  var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
   var animationDelays = styles[animationProp + 'Delay'].split(', ');
   var animationDurations = styles[animationProp + 'Duration'].split(', ');
   var animationTimeout = getTimeout(animationDelays, animationDurations);
@@ -5876,7 +5896,7 @@ function enter (vnode, toggleDisplay) {
   }
 
   var expectsCSS = css !== false && !isIE9;
-  var userWantsControl = getHookAgumentsLength(enterHook);
+  var userWantsControl = getHookArgumentsLength(enterHook);
 
   var cb = el._enterCb = once(function () {
     if (expectsCSS) {
@@ -5968,7 +5988,7 @@ function leave (vnode, rm) {
   var duration = data.duration;
 
   var expectsCSS = css !== false && !isIE9;
-  var userWantsControl = getHookAgumentsLength(leave);
+  var userWantsControl = getHookArgumentsLength(leave);
 
   var explicitLeaveDuration = toNumber(
     isObject(duration)
@@ -6065,12 +6085,12 @@ function isValidDuration (val) {
  * - a wrapped component method (check ._length)
  * - a plain function (.length)
  */
-function getHookAgumentsLength (fn) {
+function getHookArgumentsLength (fn) {
   if (!fn) { return false }
   var invokerFns = fn.fns;
   if (invokerFns) {
     // invoker
-    return getHookAgumentsLength(
+    return getHookArgumentsLength(
       Array.isArray(invokerFns)
         ? invokerFns[0]
         : invokerFns
@@ -6490,7 +6510,7 @@ var Transition = {
 // 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
+// into the final desired state. This way in the second pass removed
 // nodes will remain where they should be.
 
 var props = extend({