[build] 2.1.8

Author: yyx990803

dist/vue.common.js

@@ -1,5 +1,5 @@
 /*!
- * Vue.js v2.1.7
+ * Vue.js v2.1.8
  * (c) 2014-2016 Evan You
  * Released under the MIT License.
  */
@@ -82,10 +82,10 @@ function isPrimitive (value) {
  */
 function cached (fn) {
   var cache = Object.create(null);
-  return function cachedFn (str) {
+  return (function cachedFn (str) {
     var hit = cache[str];
     return hit || (cache[str] = fn(str))
-  }
+  })
 }
 
 /**
@@ -1300,7 +1300,7 @@ function assertProp (
     }
     for (var i = 0; i < type.length && !valid; i++) {
       var assertedType = assertType(value, type[i]);
-      expectedTypes.push(assertedType.expectedType);
+      expectedTypes.push(assertedType.expectedType || '');
       valid = assertedType.valid;
     }
   }
@@ -1791,9 +1791,8 @@ Watcher.prototype.teardown = function teardown () {
   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) {
+    // if the vm is being destroyed.
+    if (!this.vm._isBeingDestroyed) {
       remove$1(this.vm._watchers, this);
     }
     var i = this.deps.length;
@@ -1933,6 +1932,14 @@ var computedSharedDefinition = {
 
 function initComputed (vm, computed) {
   for (var key in computed) {
+    /* istanbul ignore if */
+    if (process.env.NODE_ENV !== 'production' && key in vm) {
+      warn(
+        "existing instance property \"" + key + "\" will be " +
+        "overwritten by a computed property with the same name.",
+        vm
+      );
+    }
     var userDef = computed[key];
     if (typeof userDef === 'function') {
       computedSharedDefinition.get = makeComputedGetter(userDef, vm);
@@ -3651,7 +3658,7 @@ Object.defineProperty(Vue$3.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Vue$3.version = '2.1.7';
+Vue$3.version = '2.1.8';
 
 /*  */
 
@@ -4478,6 +4485,8 @@ function createPatchFunction (backend) {
           }
         }
       }
+    } else if (elm.data !== vnode.text) {
+      elm.data = vnode.text;
     }
     return true
   }
@@ -4489,7 +4498,7 @@ function createPatchFunction (backend) {
         vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
       )
     } else {
-      return _toString(vnode.text) === node.data
+      return node.nodeType === (vnode.isComment ? 8 : 3)
     }
   }
 
@@ -5273,8 +5282,10 @@ function enter (vnode, toggleDisplay) {
   var css = data.css;
   var type = data.type;
   var enterClass = data.enterClass;
+  var enterToClass = data.enterToClass;
   var enterActiveClass = data.enterActiveClass;
   var appearClass = data.appearClass;
+  var appearToClass = data.appearToClass;
   var appearActiveClass = data.appearActiveClass;
   var beforeEnter = data.beforeEnter;
   var enter = data.enter;
@@ -5304,6 +5315,7 @@ function enter (vnode, toggleDisplay) {
 
   var startClass = isAppear ? appearClass : enterClass;
   var activeClass = isAppear ? appearActiveClass : enterActiveClass;
+  var toClass = isAppear ? appearToClass : enterToClass;
   var beforeEnterHook = isAppear ? (beforeAppear || beforeEnter) : beforeEnter;
   var enterHook = isAppear ? (typeof appear === 'function' ? appear : enter) : enter;
   var afterEnterHook = isAppear ? (afterAppear || afterEnter) : afterEnter;
@@ -5318,6 +5330,7 @@ function enter (vnode, toggleDisplay) {
 
   var cb = el._enterCb = once(function () {
     if (expectsCSS) {
+      removeTransitionClass(el, toClass);
       removeTransitionClass(el, activeClass);
     }
     if (cb.cancelled) {
@@ -5350,9 +5363,10 @@ function enter (vnode, toggleDisplay) {
   beforeEnterHook && beforeEnterHook(el);
   if (expectsCSS) {
     addTransitionClass(el, startClass);
+    addTransitionClass(el, activeClass);
     nextFrame(function () {
+      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      addTransitionClass(el, activeClass);
       if (!cb.cancelled && !userWantsControl) {
         whenTransitionEnds(el, type, cb);
       }
@@ -5391,6 +5405,7 @@ function leave (vnode, rm) {
   var css = data.css;
   var type = data.type;
   var leaveClass = data.leaveClass;
+  var leaveToClass = data.leaveToClass;
   var leaveActiveClass = data.leaveActiveClass;
   var beforeLeave = data.beforeLeave;
   var leave = data.leave;
@@ -5410,6 +5425,7 @@ function leave (vnode, rm) {
       el.parentNode._pending[vnode.key] = null;
     }
     if (expectsCSS) {
+      removeTransitionClass(el, leaveToClass);
       removeTransitionClass(el, leaveActiveClass);
     }
     if (cb.cancelled) {
@@ -5442,9 +5458,10 @@ function leave (vnode, rm) {
     beforeLeave && beforeLeave(el);
     if (expectsCSS) {
       addTransitionClass(el, leaveClass);
+      addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
+        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        addTransitionClass(el, leaveActiveClass);
         if (!cb.cancelled && !userWantsControl) {
           whenTransitionEnds(el, type, cb);
         }
@@ -5479,6 +5496,9 @@ var autoCssTransition = cached(function (name) {
     enterClass: (name + "-enter"),
     leaveClass: (name + "-leave"),
     appearClass: (name + "-enter"),
+    enterToClass: (name + "-enter-to"),
+    leaveToClass: (name + "-leave-to"),
+    appearToClass: (name + "-enter-to"),
     enterActiveClass: (name + "-enter-active"),
     leaveActiveClass: (name + "-leave-active"),
     appearActiveClass: (name + "-enter-active")
@@ -5746,10 +5766,13 @@ var transitionProps = {
   type: String,
   enterClass: String,
   leaveClass: String,
+  enterToClass: String,
+  leaveToClass: String,
   enterActiveClass: String,
   leaveActiveClass: String,
   appearClass: String,
-  appearActiveClass: String
+  appearActiveClass: String,
+  appearToClass: String
 };
 
 // in case the child is also an abstract component, e.g. <keep-alive>
@@ -5793,6 +5816,10 @@ function hasParentTransition (vnode) {
   }
 }
 
+function isSameChild (child, oldChild) {
+  return oldChild.key === child.key && oldChild.tag === child.tag
+}
+
 var Transition = {
   name: 'transition',
   props: transitionProps,
@@ -5865,11 +5892,10 @@ var Transition = {
       child.data.show = true;
     }
 
-    if (oldChild && oldChild.data && oldChild.key !== key) {
+    if (oldChild && oldChild.data && !isSameChild(child, oldChild)) {
       // replace old child transition data with fresh one
       // important for dynamic transitions!
-      var oldData = oldChild.data.transition = extend({}, data);
-
+      var oldData = oldChild && (oldChild.data.transition = extend({}, data));
       // handle transition mode
       if (mode === 'out-in') {
         // return placeholder node and queue update when leave finishes
@@ -6080,6 +6106,15 @@ Vue$3.prototype.$mount = function (
   return this._mount(el, hydrating)
 };
 
+if (process.env.NODE_ENV !== 'production' &&
+    inBrowser && typeof console !== 'undefined') {
+  console[console.info ? 'info' : 'log'](
+    "You are running Vue in development mode.\n" +
+    "Make sure to turn on production mode when deploying for production.\n" +
+    "See more tips at https://vuejs.org/guide/deployment.html"
+  );
+}
+
 // devtools global hook
 /* istanbul ignore next */
 setTimeout(function () {
@@ -6090,8 +6125,8 @@ setTimeout(function () {
       process.env.NODE_ENV !== 'production' &&
       inBrowser && !isEdge && /Chrome\/\d+/.test(window.navigator.userAgent)
     ) {
-      console.log(
-        'Download the Vue Devtools for a better development experience:\n' +
+      console[console.info ? 'info' : 'log'](
+        'Download the Vue Devtools extension for a better development experience:\n' +
         'https://github.com/vuejs/vue-devtools'
       );
     }
@@ -7542,6 +7577,8 @@ function bind$2 (el, dir) {
   };
 }
 
+/*  */
+
 var baseDirectives = {
   bind: bind$2,
   cloak: noop
@@ -7820,23 +7857,25 @@ function genChildren (el, checkSkip) {
   }
 }
 
-// determine the normalzation needed for the children array.
+// determine the normalization needed for the children array.
 // 0: no normalization needed
 // 1: simple normalization needed (possible 1-level deep nested array)
-// 2: full nomralization needed
+// 2: full normalization needed
 function getNormalizationType (children) {
+  var res = 0;
   for (var i = 0; i < children.length; i++) {
     var el = children[i];
     if (needsNormalization(el) ||
         (el.if && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
-      return 2
+      res = 2;
+      break
     }
     if (maybeComponent(el) ||
         (el.if && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
-      return 1
+      res = 1;
     }
   }
-  return 0
+  return res
 }
 
 function needsNormalization (el) {
@@ -8141,8 +8180,11 @@ function genCheckboxModel (
   var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
   addProp(el, 'checked',
     "Array.isArray(" + value + ")" +
-      "?_i(" + value + "," + valueBinding + ")>-1" +
-      ":_q(" + value + "," + trueValueBinding + ")"
+      "?_i(" + value + "," + valueBinding + ")>-1" + (
+        trueValueBinding === 'true'
+          ? (":(" + value + ")")
+          : (":_q(" + value + "," + trueValueBinding + ")")
+      )
   );
   addHandler(el, 'change',
     "var $$a=" + value + "," +