build: build 2.5.16

dist/vue.common.js

@@ -1,5 +1,5 @@
 /*!
- * Vue.js v2.5.15
+ * Vue.js v2.5.16
  * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
@@ -1025,10 +1025,9 @@ function defineReactive (
  */
 function set (target, key, val) {
   if (process.env.NODE_ENV !== 'production' &&
-    !Array.isArray(target) &&
-    !isObject(target)
+    (isUndef(target) || isPrimitive(target))
   ) {
-    warn(("Cannot set reactive property on non-object/array value: " + target));
+    warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
   }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
@@ -1061,10 +1060,9 @@ function set (target, key, val) {
  */
 function del (target, key) {
   if (process.env.NODE_ENV !== 'production' &&
-    !Array.isArray(target) &&
-    !isObject(target)
+    (isUndef(target) || isPrimitive(target))
   ) {
-    warn(("Cannot delete reactive property on non-object/array value: " + target));
+    warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
   }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
@@ -3983,6 +3981,24 @@ function FunctionalRenderContext (
   Ctor
 ) {
   var options = Ctor.options;
+  // ensure the createElement function in functional components
+  // gets a unique context - this is necessary for correct named slot check
+  var contextVm;
+  if (hasOwn(parent, '_uid')) {
+    contextVm = Object.create(parent);
+    // $flow-disable-line
+    contextVm._original = parent;
+  } else {
+    // the context vm passed in is a functional context as well.
+    // in this case we want to make sure we are able to get a hold to the
+    // real context instance.
+    contextVm = parent;
+    // $flow-disable-line
+    parent = parent._original;
+  }
+  var isCompiled = isTrue(options._compiled);
+  var needNormalization = !isCompiled;
+
   this.data = data;
   this.props = props;
   this.children = children;
@@ -3991,12 +4007,6 @@ function FunctionalRenderContext (
   this.injections = resolveInject(options.inject, parent);
   this.slots = function () { return resolveSlots(children, parent); };
 
-  // ensure the createElement function in functional components
-  // gets a unique context - this is necessary for correct named slot check
-  var contextVm = Object.create(parent);
-  var isCompiled = isTrue(options._compiled);
-  var needNormalization = !isCompiled;
-
   // support for compiled functional template
   if (isCompiled) {
     // exposing $options for renderStatic()
@@ -4052,23 +4062,28 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    setFunctionalContextForVNode(vnode, data, contextVm, options);
-    return vnode
+    return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options)
   } else if (Array.isArray(vnode)) {
     var vnodes = normalizeChildren(vnode) || [];
+    var res = new Array(vnodes.length);
     for (var i = 0; i < vnodes.length; i++) {
-      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
+      res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options);
     }
-    return vnodes
+    return res
   }
 }
 
-function setFunctionalContextForVNode (vnode, data, vm, options) {
-  vnode.fnContext = vm;
-  vnode.fnOptions = options;
+function cloneAndMarkFunctionalResult (vnode, data, contextVm, options) {
+  // #7817 clone node before setting fnContext, otherwise if the node is reused
+  // (e.g. it was from a cached normal slot) the fnContext causes named slots
+  // that should not be matched to match.
+  var clone = cloneVNode(vnode);
+  clone.fnContext = contextVm;
+  clone.fnOptions = options;
   if (data.slot) {
-    (vnode.data || (vnode.data = {})).slot = data.slot;
+    (clone.data || (clone.data = {})).slot = data.slot;
   }
+  return clone
 }
 
 function mergeProps (to, from) {
@@ -4098,7 +4113,7 @@ function mergeProps (to, from) {
 
 /*  */
 
-// hooks to be invoked on component VNodes during patch
+// inline hooks to be invoked on component VNodes during patch
 var componentVNodeHooks = {
   init: function init (
     vnode,
@@ -4256,8 +4271,8 @@ function createComponent (
     }
   }
 
-  // merge component management hooks onto the placeholder node
-  mergeHooks(data);
+  // install component management hooks onto the placeholder node
+  installComponentHooks(data);
 
   // return a placeholder vnode
   var name = Ctor.options.name || tag;
@@ -4297,22 +4312,11 @@ function createComponentInstanceForVnode (
   return new vnode.componentOptions.Ctor(options)
 }
 
-function mergeHooks (data) {
-  if (!data.hook) {
-    data.hook = {};
-  }
+function installComponentHooks (data) {
+  var hooks = data.hook || (data.hook = {});
   for (var i = 0; i < hooksToMerge.length; i++) {
     var key = hooksToMerge[i];
-    var fromParent = data.hook[key];
-    var ours = componentVNodeHooks[key];
-    data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours;
-  }
-}
-
-function mergeHook$1 (one, two) {
-  return function (a, b, c, d) {
-    one(a, b, c, d);
-    two(a, b, c, d);
+    hooks[key] = componentVNodeHooks[key];
   }
 }
 
@@ -4960,13 +4964,15 @@ var KeepAlive = {
     }
   },
 
-  watch: {
-    include: function include (val) {
-      pruneCache(this, function (name) { return matches(val, name); });
-    },
-    exclude: function exclude (val) {
-      pruneCache(this, function (name) { return !matches(val, name); });
-    }
+  mounted: function mounted () {
+    var this$1 = this;
+
+    this.$watch('include', function (val) {
+      pruneCache(this$1, function (name) { return matches(val, name); });
+    });
+    this.$watch('exclude', function (val) {
+      pruneCache(this$1, function (name) { return !matches(val, name); });
+    });
   },
 
   render: function render () {
@@ -5084,7 +5090,7 @@ Object.defineProperty(Vue, 'FunctionalRenderContext', {
   value: FunctionalRenderContext
 });
 
-Vue.version = '2.5.15';
+Vue.version = '2.5.16';
 
 /*  */
 
@@ -9049,7 +9055,7 @@ function parseHTML (html, options) {
 
 var onRE = /^@|^v-on:/;
 var dirRE = /^v-|^@|^:/;
-var forAliasRE = /(.*?)\s+(?:in|of)\s+(.*)/;
+var forAliasRE = /([^]*?)\s+(?:in|of)\s+([^]*)/;
 var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
 var stripParensRE = /^\(|\)$/g;
 
@@ -9719,7 +9725,7 @@ function preTransformNode (el, options) {
     if (map[':type'] || map['v-bind:type']) {
       typeBinding = getBindingAttr(el, 'type');
     }
-    if (!typeBinding && map['v-bind']) {
+    if (!map.type && !typeBinding && map['v-bind']) {
       typeBinding = "(" + (map['v-bind']) + ").type";
     }
 
@@ -9972,10 +9978,11 @@ var keyNames = {
   tab: 'Tab',
   enter: 'Enter',
   space: ' ',
-  up: 'ArrowUp',
-  left: 'ArrowLeft',
-  right: 'ArrowRight',
-  down: 'ArrowDown',
+  // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
+  up: ['Up', 'ArrowUp'],
+  left: ['Left', 'ArrowLeft'],
+  right: ['Right', 'ArrowRight'],
+  down: ['Down', 'ArrowDown'],
   'delete': ['Backspace', 'Delete']
 };