From 5b5a88fef8340acdf6a3ed7eb5037da877c74d16 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Sun, 26 Feb 2017 18:23:47 -0500
Subject: [PATCH 01/18] refactor TypeScript typings to use ES style exports

---
 types/index.d.ts                | 62 ++++++++++++++++-----------------
 types/test/augmentation-test.ts |  2 +-
 types/test/options-test.ts      |  2 +-
 types/test/plugin-test.ts       |  2 +-
 types/test/vue-test.ts          |  2 +-
 5 files changed, 34 insertions(+), 36 deletions(-)

diff --git a/types/index.d.ts b/types/index.d.ts
index 28350fcfdbe..a9a5b9a7fe0 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -1,37 +1,35 @@
-import * as V from "./vue";
-import * as Options from "./options";
-import * as Plugin from "./plugin";
-import * as VNode from "./vnode";
+import { Vue } from "./vue";
 
-// `Vue` in `export = Vue` must be a namespace
-// All available types are exported via this namespace
-declare namespace Vue {
-  export type CreateElement = V.CreateElement;
+export default Vue;
 
-  export type Component = Options.Component;
-  export type AsyncComponent = Options.AsyncComponent;
-  export type ComponentOptions<V extends Vue> = Options.ComponentOptions<V>;
-  export type FunctionalComponentOptions = Options.FunctionalComponentOptions;
-  export type RenderContext = Options.RenderContext;
-  export type PropOptions = Options.PropOptions;
-  export type ComputedOptions<V extends Vue> = Options.ComputedOptions<V>;
-  export type WatchHandler<V extends Vue> = Options.WatchHandler<V, any>;
-  export type WatchOptions = Options.WatchOptions;
-  export type DirectiveFunction = Options.DirectiveFunction;
-  export type DirectiveOptions = Options.DirectiveOptions;
+export {
+  CreateElement
+} from "./vue";
 
-  export type PluginFunction<T> = Plugin.PluginFunction<T>;
-  export type PluginObject<T> = Plugin.PluginObject<T>;
+export {
+  Component,
+  AsyncComponent,
+  ComponentOptions,
+  FunctionalComponentOptions,
+  RenderContext,
+  PropOptions,
+  ComputedOptions,
+  WatchHandler,
+  WatchOptions,
+  DirectiveFunction,
+  DirectiveOptions
+} from "./options";
 
-  export type VNodeChildren = VNode.VNodeChildren;
-  export type VNodeChildrenArrayContents = VNode.VNodeChildrenArrayContents;
-  export type VNode = VNode.VNode;
-  export type VNodeComponentOptions = VNode.VNodeComponentOptions;
-  export type VNodeData = VNode.VNodeData;
-  export type VNodeDirective = VNode.VNodeDirective;
-}
+export {
+  PluginFunction,
+  PluginObject
+} from "./plugin";
 
-// TS cannot merge imported class with namespace, declare a subclass to bypass
-declare class Vue extends V.Vue {}
-
-export = Vue;
+export {
+  VNodeChildren,
+  VNodeChildrenArrayContents,
+  VNode,
+  VNodeComponentOptions,
+  VNodeData,
+  VNodeDirective
+} from "./vnode";
diff --git a/types/test/augmentation-test.ts b/types/test/augmentation-test.ts
index dd569052be4..a1915c39711 100644
--- a/types/test/augmentation-test.ts
+++ b/types/test/augmentation-test.ts
@@ -1,4 +1,4 @@
-import Vue = require("../index");
+import Vue from "../index";
 
 declare module "../vue" {
   // add instance property and method
diff --git a/types/test/options-test.ts b/types/test/options-test.ts
index 61173c8408c..ab56d378135 100644
--- a/types/test/options-test.ts
+++ b/types/test/options-test.ts
@@ -1,4 +1,4 @@
-import Vue = require("../index");
+import Vue from "../index";
 import { ComponentOptions, FunctionalComponentOptions } from "../index";
 
 interface Component extends Vue {
diff --git a/types/test/plugin-test.ts b/types/test/plugin-test.ts
index eb1a0d12afa..698864434c6 100644
--- a/types/test/plugin-test.ts
+++ b/types/test/plugin-test.ts
@@ -1,4 +1,4 @@
-import Vue = require("../index");
+import Vue from "../index";
 import { PluginFunction, PluginObject } from "../index";
 
 class Option {
diff --git a/types/test/vue-test.ts b/types/test/vue-test.ts
index e2f6f38c300..e254ce28bc1 100644
--- a/types/test/vue-test.ts
+++ b/types/test/vue-test.ts
@@ -1,4 +1,4 @@
-import Vue = require("../index");
+import Vue from "../index";
 
 class Test extends Vue {
   a: number;

From 385a74463bba9b76c9f2cfd6452ee40590a9d56f Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Wed, 8 Mar 2017 14:55:37 -0800
Subject: [PATCH 02/18] Allow functions in 'methods' & 'computed' to view
 themselves, as well as members from 'data' and the Vue instance.

---
 types/options.d.ts              | 69 +++++++++++++++++-------------
 types/test/augmentation-test.ts | 10 ++---
 types/tsconfig.json             |  8 ++++
 types/vue.d.ts                  | 74 ++++++++++++++++++---------------
 4 files changed, 93 insertions(+), 68 deletions(-)
 create mode 100644 types/tsconfig.json

diff --git a/types/options.d.ts b/types/options.d.ts
index de1b20d995d..6fd1a83ec69 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -1,40 +1,50 @@
-import { Vue, CreateElement } from "./vue";
+import { Vue, CreateElement, AnyVue } from "./vue";
 import { VNode, VNodeData, VNodeDirective } from "./vnode";
 
 type Constructor = {
   new (...args: any[]): any;
 }
 
-export type Component = typeof Vue | ComponentOptions<Vue> | FunctionalComponentOptions;
-export type AsyncComponent = (
-  resolve: (component: Component) => void,
+export type Component<Data = any, Methods = any, Computed = any> = typeof Vue | ComponentOptions<Data, Methods, Computed> | FunctionalComponentOptions;
+export type AsyncComponent<Data = any, Methods = any, Computed = any> = (
+  resolve: (component: Component<Data, Methods, Computed>) => void,
   reject: (reason?: any) => void
-) => Promise<Component> | Component | void;
+) => Promise<Component<Data, Methods, Computed>> | Component<Data, Methods, Computed> | void;
+
+/**
+ * When the `Computed` type parameter on `ComponentOptions` is inferred,
+ * it should have a property with the return type of every get-accessor.
+ * Since there isn't a way to query for the return type of a function, we allow TypeScript
+ * to infer from the shape of `Accessors<Computed>` and work backwards.
+ */
+export type Accessors<T> = {
+  [K in keyof T]: (() => T[K]) | ComputedOptions<T[K]>
+}
 
-export interface ComponentOptions<V extends Vue> {
-  data?: Object | ((this: V) => Object);
+export interface ComponentOptions<Data, Methods, Computed> {
+  data?: Data | (() => Data);
   props?: string[] | { [key: string]: PropOptions | Constructor | Constructor[] };
   propsData?: Object;
-  computed?: { [key: string]: ((this: V) => any) | ComputedOptions<V> };
-  methods?: { [key: string]: (this: V, ...args: any[]) => any };
-  watch?: { [key: string]: ({ handler: WatchHandler<V, any> } & WatchOptions) | WatchHandler<V, any> | string };
+  computed?: Accessors<Computed>;
+  methods?: Methods;
+  watch?: { [key: string]: ({ handler: WatchHandler<any> } & WatchOptions) | WatchHandler<any> | string };
 
   el?: Element | String;
   template?: string;
-  render?(this: V, createElement: CreateElement): VNode;
+  render?(createElement: CreateElement): VNode;
   renderError?: (h: () => VNode, err: Error) => VNode;
   staticRenderFns?: ((createElement: CreateElement) => VNode)[];
 
-  beforeCreate?(this: V): void;
-  created?(this: V): void;
-  beforeDestroy?(this: V): void;
-  destroyed?(this: V): void;
-  beforeMount?(this: V): void;
-  mounted?(this: V): void;
-  beforeUpdate?(this: V): void;
-  updated?(this: V): void;
-  activated?(this: V): void;
-  deactivated?(this: V): void;
+  beforeCreate?(): void;
+  created?(): void;
+  beforeDestroy?(): void;
+  destroyed?(): void;
+  beforeMount?(): void;
+  mounted?(): void;
+  beforeUpdate?(): void;
+  updated?(): void;
+  activated?(): void;
+  deactivated?(): void;
 
   directives?: { [key: string]: DirectiveOptions | DirectiveFunction };
   components?: { [key: string]: Component | AsyncComponent };
@@ -49,10 +59,11 @@ export interface ComponentOptions<V extends Vue> {
     event?: string;
   };
 
-  parent?: Vue;
-  mixins?: (ComponentOptions<Vue> | typeof Vue)[];
+  parent?: AnyVue;
+  mixins?: (ComponentOptions<any, any, any> | typeof Vue)[];
   name?: string;
-  extends?: ComponentOptions<Vue> | typeof Vue;
+  // TODO: support properly inferred 'extends'
+  extends?: ComponentOptions<any, any, any> | typeof Vue;
   delimiters?: [string, string];
 }
 
@@ -68,7 +79,7 @@ export interface RenderContext {
   children: VNode[];
   slots(): any;
   data: VNodeData;
-  parent: Vue;
+  parent: AnyVue;
 }
 
 export interface PropOptions {
@@ -78,13 +89,13 @@ export interface PropOptions {
   validator?(value: any): boolean;
 }
 
-export interface ComputedOptions<V> {
-  get?(this: V): any;
-  set?(this: V, value: any): void;
+export interface ComputedOptions<T> {
+  get?(): T;
+  set?(value: T): void;
   cache?: boolean;
 }
 
-export type WatchHandler<V, T> = (this: V, val: T, oldVal: T) => void;
+export type WatchHandler<T> = (val: T, oldVal: T) => void;
 
 export interface WatchOptions {
   deep?: boolean;
diff --git a/types/test/augmentation-test.ts b/types/test/augmentation-test.ts
index a1915c39711..b234450f728 100644
--- a/types/test/augmentation-test.ts
+++ b/types/test/augmentation-test.ts
@@ -2,21 +2,21 @@ import Vue from "../index";
 
 declare module "../vue" {
   // add instance property and method
-  interface Vue {
+  interface Vue<Data, Methods, Computed> {
     $instanceProperty: string;
     $instanceMethod(): void;
   }
 
   // add static property and method
-  namespace Vue {
-    const staticProperty: string;
-    function staticMethod(): void;
+  interface VueConstructor {
+    staticProperty: string;
+    staticMethod(): void;
   }
 }
 
 // augment ComponentOptions
 declare module "../options" {
-  interface ComponentOptions<V extends Vue> {
+  interface ComponentOptions<Data, Methods, Computed> {
     foo?: string;
   }
 }
diff --git a/types/tsconfig.json b/types/tsconfig.json
new file mode 100644
index 00000000000..9fac90b3f45
--- /dev/null
+++ b/types/tsconfig.json
@@ -0,0 +1,8 @@
+{
+    "compilerOptions": {
+        "strict": true,
+        "lib": [
+            "es2015", "dom"
+        ]
+    }
+}
\ No newline at end of file
diff --git a/types/vue.d.ts b/types/vue.d.ts
index 7b5fdc23423..bd83e1a7087 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -6,7 +6,7 @@ import {
   WatchOptions,
   WatchHandler,
   DirectiveOptions,
-  DirectiveFunction
+  DirectiveFunction,
 } from "./options";
 import { VNode, VNodeData, VNodeChildren, ScopedSlot } from "./vnode";
 import { PluginFunction, PluginObject } from "./plugin";
@@ -28,17 +28,17 @@ export type CreateElement = {
   (tag: AsyncComponent, data?: VNodeData, children?: VNodeChildren): VNode;
 }
 
-export declare class Vue {
-
-  constructor(options?: ComponentOptions<Vue>);
+interface AnyVue extends Vue<any, any, any> {
+}
 
-  $data: Object;
+export interface Vue<Data, Methods, Computed> {
+  $data: Data;
   readonly $el: HTMLElement;
-  readonly $options: ComponentOptions<this>;
-  readonly $parent: Vue;
-  readonly $root: Vue;
-  readonly $children: Vue[];
-  readonly $refs: { [key: string]: Vue | Element | Vue[] | Element[]};
+  readonly $options: ComponentOptions<Data, Methods, Computed>;
+  readonly $parent: AnyVue;
+  readonly $root: AnyVue;
+  readonly $children: AnyVue[];
+  readonly $refs: { [key: string]: AnyVue | Element | AnyVue[] | Element[] };
   readonly $slots: { [key: string]: VNode[] };
   readonly $scopedSlots: { [key: string]: ScopedSlot };
   readonly $isServer: boolean;
@@ -51,12 +51,12 @@ export declare class Vue {
   $delete: typeof Vue.delete;
   $watch(
     expOrFn: string,
-    callback: WatchHandler<this, any>,
+    callback: WatchHandler<any>,
     options?: WatchOptions
   ): (() => void);
   $watch<T>(
     expOrFn: (this: this) => T,
-    callback: WatchHandler<this, T>,
+    callback: WatchHandler<T>,
     options?: WatchOptions
   ): (() => void);
   $on(event: string | string[], callback: Function): this;
@@ -66,36 +66,42 @@ export declare class Vue {
   $nextTick(callback: (this: this) => void): void;
   $nextTick(): Promise<void>;
   $createElement: CreateElement;
+}
 
-  static config: {
-    silent: boolean;
-    optionMergeStrategies: any;
-    devtools: boolean;
-    productionTip: boolean;
-    performance: boolean;
-    errorHandler(err: Error, vm: Vue, info: string): void;
-    ignoredElements: string[];
-    keyCodes: { [key: string]: number };
-  }
+export interface VueConstructor {
+  new <Data, Methods, Computed>(options?: ComponentOptions<Data, Methods & ThisType<Data & Methods & Computed>, Computed> & ThisType<Data & Methods & Computed>): Data & Methods & Computed & Vue<Data, Methods, Computed>;
 
-  static extend(options: ComponentOptions<Vue> | FunctionalComponentOptions): typeof Vue;
-  static nextTick(callback: () => void, context?: any[]): void;
-  static nextTick(): Promise<void>
-  static set<T>(object: Object, key: string, value: T): T;
-  static set<T>(array: T[], key: number, value: T): T;
-  static delete(object: Object, key: string): void;
+  extend<V, Data, Methods, Computed>(this: V, options: ComponentOptions<Data, Methods, Computed> | FunctionalComponentOptions): ((...args: any[]) => Vue<Data, Methods, Computed>) & V;
+  nextTick(callback: () => void, context?: any[]): void;
+  nextTick(): Promise<void>
+  set<T>(object: Object, key: string, value: T): T;
+  set<T>(array: T[], key: number, value: T): T;
+  delete(object: Object, key: string): void;
 
-  static directive(
+  directive(
     id: string,
     definition?: DirectiveOptions | DirectiveFunction
   ): DirectiveOptions;
-  static filter(id: string, definition?: Function): Function;
-  static component(id: string, definition?: Component | AsyncComponent): typeof Vue;
+  filter(id: string, definition?: Function): Function;
+  component(id: string, definition?: Component | AsyncComponent): typeof Vue;
 
-  static use<T>(plugin: PluginObject<T> | PluginFunction<T>, options?: T): void;
-  static mixin(mixin: typeof Vue | ComponentOptions<Vue>): void;
-  static compile(template: string): {
+  use<T>(plugin: PluginObject<T> | PluginFunction<T>, options?: T): void;
+  mixin(mixin: typeof Vue | ComponentOptions<any, any, any>): void;
+  compile(template: string): {
     render(createElement: typeof Vue.prototype.$createElement): VNode;
     staticRenderFns: (() => VNode)[];
   };
+
+  config: {
+    silent: boolean;
+    optionMergeStrategies: any;
+    devtools: boolean;
+    productionTip: boolean;
+    performance: boolean;
+    errorHandler(err: Error, vm: AnyVue, info: string): void;
+    ignoredElements: string[];
+    keyCodes: { [key: string]: number };
+  }
 }
+
+export const Vue: VueConstructor;
\ No newline at end of file

From 8cd5b9cde328124130211a151191a6ca0aaa712c Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 16 Mar 2017 13:24:56 -0700
Subject: [PATCH 03/18] Got 'new Vue(...)', 'Vue.extend(...)', and
 'Vue.component(...)' working.

---
 types/options.d.ts | 79 ++++++++++++++++++++++++++++++++++++++--------
 types/vnode.d.ts   |  6 ++--
 types/vue.d.ts     | 48 ++++++++++++++++++++--------
 3 files changed, 103 insertions(+), 30 deletions(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index 6fd1a83ec69..da93715779d 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -5,11 +5,20 @@ type Constructor = {
   new (...args: any[]): any;
 }
 
-export type Component<Data = any, Methods = any, Computed = any> = typeof Vue | ComponentOptions<Data, Methods, Computed> | FunctionalComponentOptions;
-export type AsyncComponent<Data = any, Methods = any, Computed = any> = (
-  resolve: (component: Component<Data, Methods, Computed>) => void,
+export type Component<Data, Methods, Computed, PropNames extends string = never> =
+  typeof Vue |
+  FunctionalOrStandardComponentOptions<Data, Methods, Computed, PropNames>;
+
+export type AsyncComponent<Data, Methods, Computed, PropNames extends string> = (
+  resolve: (component: Component<Data, Methods, Computed, PropNames>) => void,
+  reject: (reason?: any) => void
+) => Promise<Component<Data, Methods, Computed, PropNames>> | Component<Data, Methods, Computed, PropNames> | void;
+
+export type MyAsyncComponent<Data, Methods, Computed, PropNames extends string> = (
+  resolve: (component: Component<Data, Methods, Computed, PropNames>) => void,
   reject: (reason?: any) => void
-) => Promise<Component<Data, Methods, Computed>> | Component<Data, Methods, Computed> | void;
+) => Promise<Component<Data, Methods, Computed, PropNames>> | Component<Data, Methods, Computed, PropNames> | void;
+
 
 /**
  * When the `Computed` type parameter on `ComponentOptions` is inferred,
@@ -21,9 +30,49 @@ export type Accessors<T> = {
   [K in keyof T]: (() => T[K]) | ComputedOptions<T[K]>
 }
 
-export interface ComponentOptions<Data, Methods, Computed> {
+/**
+ * A general type that
+ *
+ * - Describes (non-functional) component options in Vue.
+ * - Gives the appropriate type to `this` in each method in objects of this type.
+ *
+ * Use this only if the following two types become too cumbersome.
+ */
+export type ThisTypedComponentOptions<Data, Methods, Computed, PropNames extends string = never, Instance extends AnyVue = Vue<Data, Methods, Computed, Record<PropNames, any>>> =
+  object &
+  ComponentOptions<Data, Methods, Computed, PropNames[] | Record<PropNames, PropOptions>> &
+  ThisType<Data & Methods & Computed & Record<PropNames, any> & Instance>;
+
+/**
+ * A specialized version of `ThisTypedComponentOptions`.
+ * This type should be used when a parameter type only contains an array of strings for its `props` value.
+ */
+export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames extends string, Instance extends AnyVue = Vue<Data, Methods, Computed, PropNames>> =
+  object &
+  ComponentOptions<Data, Methods, Computed, PropNames[]> &
+  ThisType<Data & Methods & Computed & Record<PropNames, any> & Instance>;
+
+/**
+ * A specialized version of `ThisTypedComponentOptions`.
+ * This type should be used when a parameter type only contains an object mapped to `PropOptions` for its `props` value.
+ */
+export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props, Instance extends AnyVue = Vue<Data, Methods, Computed, Props>> =
+  object &
+  ComponentOptions<Data, Methods, Computed, Props> &
+  ThisType<Data & Methods & Computed & Record<keyof Props, any> & Instance>;
+
+/**
+ * A helper type that describes options for either functional or non-functional components.
+ * Useful for `Vue.extend` and `Vue.component`.
+ */
+export type FunctionalOrStandardComponentOptions<Data, Methods, Computed, PropNames extends string = never> =
+  ThisTypedComponentOptions<Data, Methods, Computed, PropNames> |
+  FunctionalComponentOptions<PropNames[] | Record<PropNames, PropValidator>, Record<PropNames, any>>;
+
+
+export interface ComponentOptions<Data, Methods, Computed, Props> {
   data?: Data | (() => Data);
-  props?: string[] | { [key: string]: PropOptions | Constructor | Constructor[] };
+  props?: Props;
   propsData?: Object;
   computed?: Accessors<Computed>;
   methods?: Methods;
@@ -47,7 +96,7 @@ export interface ComponentOptions<Data, Methods, Computed> {
   deactivated?(): void;
 
   directives?: { [key: string]: DirectiveOptions | DirectiveFunction };
-  components?: { [key: string]: Component | AsyncComponent };
+  components?: { [key: string]: Component<any, any, any, never> | AsyncComponent<any, any, any, never> };
   transitions?: { [key: string]: Object };
   filters?: { [key: string]: Function };
 
@@ -60,32 +109,34 @@ export interface ComponentOptions<Data, Methods, Computed> {
   };
 
   parent?: AnyVue;
-  mixins?: (ComponentOptions<any, any, any> | typeof Vue)[];
+  mixins?: (ComponentOptions<any, any, any, any> | typeof Vue)[];
   name?: string;
   // TODO: support properly inferred 'extends'
-  extends?: ComponentOptions<any, any, any> | typeof Vue;
+  extends?: ComponentOptions<any, any, any, any> | typeof Vue;
   delimiters?: [string, string];
 }
 
-export interface FunctionalComponentOptions {
+export interface FunctionalComponentOptions<Props, ContextProps> {
   props?: string[] | { [key: string]: PropOptions | Constructor | Constructor[] };
   functional: boolean;
-  render(this: never, createElement: CreateElement, context: RenderContext): VNode;
+  render(this: never, createElement: CreateElement, context: RenderContext<ContextProps>): VNode;
   name?: string;
 }
 
-export interface RenderContext {
-  props: any;
+export interface RenderContext<Props> {
+  props: Props;
   children: VNode[];
   slots(): any;
   data: VNodeData;
   parent: AnyVue;
 }
 
+export type PropValidator = PropOptions | Constructor | Constructor[];
+
 export interface PropOptions {
   type?: Constructor | Constructor[] | null;
   required?: boolean;
-  default?: any;
+  default?: string | number | boolean | null | undefined | (() => object);
   validator?(value: any): boolean;
 }
 
diff --git a/types/vnode.d.ts b/types/vnode.d.ts
index ae72065f9b8..3262fcdb46f 100644
--- a/types/vnode.d.ts
+++ b/types/vnode.d.ts
@@ -1,4 +1,4 @@
-import { Vue } from "./vue";
+import { Vue, AnyVue } from "./vue";
 
 export type ScopedSlot = (props: any) => VNodeChildrenArrayContents | string;
 
@@ -14,10 +14,10 @@ export interface VNode {
   text?: string;
   elm?: Node;
   ns?: string;
-  context?: Vue;
+  context?: AnyVue;
   key?: string | number;
   componentOptions?: VNodeComponentOptions;
-  componentInstance?: Vue;
+  componentInstance?: AnyVue;
   parent?: VNode;
   raw?: boolean;
   isStatic?: boolean;
diff --git a/types/vue.d.ts b/types/vue.d.ts
index bd83e1a7087..6a483f983af 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -7,6 +7,10 @@ import {
   WatchHandler,
   DirectiveOptions,
   DirectiveFunction,
+  PropValidator,
+  ThisTypedComponentOptionsWithArrayProps,
+  ThisTypedComponentOptionsWithRecordProps,
+  MyAsyncComponent,
 } from "./options";
 import { VNode, VNodeData, VNodeChildren, ScopedSlot } from "./vnode";
 import { PluginFunction, PluginObject } from "./plugin";
@@ -20,21 +24,22 @@ export type CreateElement = {
   (tag: string, data?: VNodeData, children?: VNodeChildren): VNode;
 
   // component constructor or options
-  (tag: Component, children: VNodeChildren): VNode;
-  (tag: Component, data?: VNodeData, children?: VNodeChildren): VNode;
+  (tag: Component<any, any, any, any>, children: VNodeChildren): VNode;
+  (tag: Component<any, any, any, any>, data?: VNodeData, children?: VNodeChildren): VNode;
 
   // async component
-  (tag: AsyncComponent, children: VNodeChildren): VNode;
-  (tag: AsyncComponent, data?: VNodeData, children?: VNodeChildren): VNode;
+  (tag: AsyncComponent<any, any, any, any>, children: VNodeChildren): VNode;
+  (tag: AsyncComponent<any, any, any, any>, data?: VNodeData, children?: VNodeChildren): VNode;
 }
 
-interface AnyVue extends Vue<any, any, any> {
-}
+export interface AnyVue extends Vue<any, any, any, any> {}
+
+export interface MinVue extends Vue<object, object, object, object> {}
 
-export interface Vue<Data, Methods, Computed> {
+export interface Vue<Data, Methods, Computed, Props> {
   $data: Data;
   readonly $el: HTMLElement;
-  readonly $options: ComponentOptions<Data, Methods, Computed>;
+  readonly $options: ComponentOptions<Data, Methods, Computed, Props>;
   readonly $parent: AnyVue;
   readonly $root: AnyVue;
   readonly $children: AnyVue[];
@@ -42,7 +47,7 @@ export interface Vue<Data, Methods, Computed> {
   readonly $slots: { [key: string]: VNode[] };
   readonly $scopedSlots: { [key: string]: ScopedSlot };
   readonly $isServer: boolean;
-  readonly $props: any;
+  readonly $props: Props;
 
   $mount(elementOrSelector?: Element | String, hydrating?: boolean): this;
   $forceUpdate(): void;
@@ -68,10 +73,19 @@ export interface Vue<Data, Methods, Computed> {
   $createElement: CreateElement;
 }
 
+export type CombinedVueInstance<Data, Methods, Computed, Props> = Data & Methods & Computed & Props & Vue<Data, Methods, Computed, Props>
+export type ExtendedVue<Constructor extends VueConstructor, Data, Methods, Computed, Props> =
+  (new (...args: any[]) => CombinedVueInstance<Data, Methods, Computed, Props>) &
+  Constructor;
+
 export interface VueConstructor {
-  new <Data, Methods, Computed>(options?: ComponentOptions<Data, Methods & ThisType<Data & Methods & Computed>, Computed> & ThisType<Data & Methods & Computed>): Data & Methods & Computed & Vue<Data, Methods, Computed>;
+  new <Data, Methods, Computed, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>;
+  new <Data, Methods, Computed, Props extends Record<string, PropValidator>>(options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): CombinedVueInstance<Data, Methods, Computed, Record<keyof Props, any>>;
+
+  extend<VC extends VueConstructor, PropNames extends string = never>(this: VC, options: FunctionalComponentOptions<PropNames, Record<PropNames, any>>): ExtendedVue<VC, object, object, object, Record<PropNames, any>>;
+  extend<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, options: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
+  extend<VC extends VueConstructor, Data, Methods, Computed, Props extends Record<string, PropValidator>>(this: VC, options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): ExtendedVue<VC, Data, Methods, Computed, Record<keyof Props, any>>;
 
-  extend<V, Data, Methods, Computed>(this: V, options: ComponentOptions<Data, Methods, Computed> | FunctionalComponentOptions): ((...args: any[]) => Vue<Data, Methods, Computed>) & V;
   nextTick(callback: () => void, context?: any[]): void;
   nextTick(): Promise<void>
   set<T>(object: Object, key: string, value: T): T;
@@ -83,10 +97,18 @@ export interface VueConstructor {
     definition?: DirectiveOptions | DirectiveFunction
   ): DirectiveOptions;
   filter(id: string, definition?: Function): Function;
-  component(id: string, definition?: Component | AsyncComponent): typeof Vue;
+
+  component(id: string): VueConstructor;
+  component<VC extends VueConstructor>(id: string, constructor: VC): VC;
+  component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: AsyncComponent<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
+  component<VC extends VueConstructor, PropNames extends string = never>(this: VC, id: string, definition: FunctionalComponentOptions<PropNames, Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
+  component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
+  component<VC extends VueConstructor, Data, Methods, Computed, Props extends Record<string, PropValidator>>(this: VC, id: string, definition?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): ExtendedVue<VC, Data, Methods, Computed, Record<keyof Props, any>>;
+  //component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: Component<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
+  //component<Data, Methods, Computed, Props>(id: string, definition: Component<Data, Methods, Computed, Props> | AsyncComponent<Data, Methods, Computed, Props>): typeof Vue;
 
   use<T>(plugin: PluginObject<T> | PluginFunction<T>, options?: T): void;
-  mixin(mixin: typeof Vue | ComponentOptions<any, any, any>): void;
+  mixin(mixin: typeof Vue | ComponentOptions<any, any, any, any>): void;
   compile(template: string): {
     render(createElement: typeof Vue.prototype.$createElement): VNode;
     staticRenderFns: (() => VNode)[];

From 540a38fb21adb7a7bc394c65e23e6cffb36cd867 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Mon, 27 Mar 2017 14:58:02 -0700
Subject: [PATCH 04/18] Made it so that any 'data' function can only access
 'props' and base Vue instance members.

---
 types/options.d.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index da93715779d..62d62371bd2 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -40,7 +40,7 @@ export type Accessors<T> = {
  */
 export type ThisTypedComponentOptions<Data, Methods, Computed, PropNames extends string = never, Instance extends AnyVue = Vue<Data, Methods, Computed, Record<PropNames, any>>> =
   object &
-  ComponentOptions<Data, Methods, Computed, PropNames[] | Record<PropNames, PropOptions>> &
+  ComponentOptions<Data | ((this: Record<PropNames, any> & AnyVue) => Data), Methods, Computed, PropNames[] | Record<PropNames, PropOptions>> &
   ThisType<Data & Methods & Computed & Record<PropNames, any> & Instance>;
 
 /**
@@ -49,7 +49,7 @@ export type ThisTypedComponentOptions<Data, Methods, Computed, PropNames extends
  */
 export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames extends string, Instance extends AnyVue = Vue<Data, Methods, Computed, PropNames>> =
   object &
-  ComponentOptions<Data, Methods, Computed, PropNames[]> &
+  ComponentOptions<Data | ((this: Record<PropNames, any> & AnyVue) => Data), Methods, Computed, PropNames[]> &
   ThisType<Data & Methods & Computed & Record<PropNames, any> & Instance>;
 
 /**
@@ -58,7 +58,7 @@ export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, Pro
  */
 export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props, Instance extends AnyVue = Vue<Data, Methods, Computed, Props>> =
   object &
-  ComponentOptions<Data, Methods, Computed, Props> &
+  ComponentOptions<Data | ((this: Record<keyof Props, any> & AnyVue) => Data), Methods, Computed, Props> &
   ThisType<Data & Methods & Computed & Record<keyof Props, any> & Instance>;
 
 /**
@@ -71,7 +71,7 @@ export type FunctionalOrStandardComponentOptions<Data, Methods, Computed, PropNa
 
 
 export interface ComponentOptions<Data, Methods, Computed, Props> {
-  data?: Data | (() => Data);
+  data?: Data;
   props?: Props;
   propsData?: Object;
   computed?: Accessors<Computed>;

From f34f4f6c4d278437a9d7eedc9d52c0fb59851980 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 1 Jun 2017 14:49:44 -0700
Subject: [PATCH 05/18] Improved defaults, fixed overloads and types for
 functional components, got rid of AnyVue.

---
 types/options.d.ts | 44 ++++++++++++++++++--------------------------
 types/vnode.d.ts   |  4 ++--
 types/vue.d.ts     | 28 ++++++++++++----------------
 3 files changed, 32 insertions(+), 44 deletions(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index 62d62371bd2..ef1b42577d3 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -1,4 +1,4 @@
-import { Vue, CreateElement, AnyVue } from "./vue";
+import { Vue, CreateElement, CombinedVueInstance } from "./vue";
 import { VNode, VNodeData, VNodeDirective } from "./vnode";
 
 type Constructor = {
@@ -14,12 +14,6 @@ export type AsyncComponent<Data, Methods, Computed, PropNames extends string> =
   reject: (reason?: any) => void
 ) => Promise<Component<Data, Methods, Computed, PropNames>> | Component<Data, Methods, Computed, PropNames> | void;
 
-export type MyAsyncComponent<Data, Methods, Computed, PropNames extends string> = (
-  resolve: (component: Component<Data, Methods, Computed, PropNames>) => void,
-  reject: (reason?: any) => void
-) => Promise<Component<Data, Methods, Computed, PropNames>> | Component<Data, Methods, Computed, PropNames> | void;
-
-
 /**
  * When the `Computed` type parameter on `ComponentOptions` is inferred,
  * it should have a property with the return type of every get-accessor.
@@ -31,35 +25,33 @@ export type Accessors<T> = {
 }
 
 /**
- * A general type that
- *
- * - Describes (non-functional) component options in Vue.
- * - Gives the appropriate type to `this` in each method in objects of this type.
+ * A general type that describes non-functional component options in Vue.
  *
- * Use this only if the following two types become too cumbersome.
+ * While `ThisTypedComponentOptionsWithArrayProps` and `ThisTypedComponentOptionsWithRecordProps` will
+ * lead to more accurate inferences, you can use this if the two are too cumbersome.
  */
-export type ThisTypedComponentOptions<Data, Methods, Computed, PropNames extends string = never, Instance extends AnyVue = Vue<Data, Methods, Computed, Record<PropNames, any>>> =
+export type ThisTypedComponentOptions<Data, Methods, Computed, PropNames extends string = never> =
   object &
-  ComponentOptions<Data | ((this: Record<PropNames, any> & AnyVue) => Data), Methods, Computed, PropNames[] | Record<PropNames, PropOptions>> &
-  ThisType<Data & Methods & Computed & Record<PropNames, any> & Instance>;
+  ComponentOptions<Data | ((this: Record<PropNames, any> & Vue) => Data), Methods, Computed, PropNames[] | Record<PropNames, PropOptions>> &
+  ThisType<CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>>;
 
 /**
  * A specialized version of `ThisTypedComponentOptions`.
  * This type should be used when a parameter type only contains an array of strings for its `props` value.
  */
-export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames extends string, Instance extends AnyVue = Vue<Data, Methods, Computed, PropNames>> =
+export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames extends string> =
   object &
-  ComponentOptions<Data | ((this: Record<PropNames, any> & AnyVue) => Data), Methods, Computed, PropNames[]> &
-  ThisType<Data & Methods & Computed & Record<PropNames, any> & Instance>;
+  ComponentOptions<Data | ((this: Record<PropNames, any> & Vue) => Data), Methods, Computed, PropNames[]> &
+  ThisType<CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>>;
 
 /**
  * A specialized version of `ThisTypedComponentOptions`.
  * This type should be used when a parameter type only contains an object mapped to `PropOptions` for its `props` value.
  */
-export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props, Instance extends AnyVue = Vue<Data, Methods, Computed, Props>> =
+export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props> =
   object &
-  ComponentOptions<Data | ((this: Record<keyof Props, any> & AnyVue) => Data), Methods, Computed, Props> &
-  ThisType<Data & Methods & Computed & Record<keyof Props, any> & Instance>;
+  ComponentOptions<Data | ((this: Record<keyof Props, any> & Vue) => Data), Methods, Computed, Props> &
+  ThisType<CombinedVueInstance<Data, Methods, Computed, Props>>;
 
 /**
  * A helper type that describes options for either functional or non-functional components.
@@ -108,7 +100,7 @@ export interface ComponentOptions<Data, Methods, Computed, Props> {
     event?: string;
   };
 
-  parent?: AnyVue;
+  parent?: Vue;
   mixins?: (ComponentOptions<any, any, any, any> | typeof Vue)[];
   name?: string;
   // TODO: support properly inferred 'extends'
@@ -116,10 +108,10 @@ export interface ComponentOptions<Data, Methods, Computed, Props> {
   delimiters?: [string, string];
 }
 
-export interface FunctionalComponentOptions<Props, ContextProps> {
-  props?: string[] | { [key: string]: PropOptions | Constructor | Constructor[] };
+export interface FunctionalComponentOptions<Props = object, ContextProps = object> {
+  props?: Props;
   functional: boolean;
-  render(this: never, createElement: CreateElement, context: RenderContext<ContextProps>): VNode;
+  render(this: undefined, createElement: CreateElement, context: RenderContext<ContextProps>): VNode;
   name?: string;
 }
 
@@ -128,7 +120,7 @@ export interface RenderContext<Props> {
   children: VNode[];
   slots(): any;
   data: VNodeData;
-  parent: AnyVue;
+  parent: Vue;
 }
 
 export type PropValidator = PropOptions | Constructor | Constructor[];
diff --git a/types/vnode.d.ts b/types/vnode.d.ts
index 3262fcdb46f..40eb1c0c589 100644
--- a/types/vnode.d.ts
+++ b/types/vnode.d.ts
@@ -14,10 +14,10 @@ export interface VNode {
   text?: string;
   elm?: Node;
   ns?: string;
-  context?: AnyVue;
+  context?: Vue;
   key?: string | number;
   componentOptions?: VNodeComponentOptions;
-  componentInstance?: AnyVue;
+  componentInstance?: Vue;
   parent?: VNode;
   raw?: boolean;
   isStatic?: boolean;
diff --git a/types/vue.d.ts b/types/vue.d.ts
index 6a483f983af..ef61ffb9a30 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -3,14 +3,14 @@ import {
   AsyncComponent,
   ComponentOptions,
   FunctionalComponentOptions,
-  WatchOptions,
+  WatchOptionsWithHandler,
   WatchHandler,
   DirectiveOptions,
   DirectiveFunction,
   PropValidator,
   ThisTypedComponentOptionsWithArrayProps,
   ThisTypedComponentOptionsWithRecordProps,
-  MyAsyncComponent,
+  WatchOptions,
 } from "./options";
 import { VNode, VNodeData, VNodeChildren, ScopedSlot } from "./vnode";
 import { PluginFunction, PluginObject } from "./plugin";
@@ -32,18 +32,14 @@ export type CreateElement = {
   (tag: AsyncComponent<any, any, any, any>, data?: VNodeData, children?: VNodeChildren): VNode;
 }
 
-export interface AnyVue extends Vue<any, any, any, any> {}
-
-export interface MinVue extends Vue<object, object, object, object> {}
-
-export interface Vue<Data, Methods, Computed, Props> {
+export interface Vue<Data = object, Methods = object, Computed = object, Props = object> {
   $data: Data;
   readonly $el: HTMLElement;
   readonly $options: ComponentOptions<Data, Methods, Computed, Props>;
-  readonly $parent: AnyVue;
-  readonly $root: AnyVue;
-  readonly $children: AnyVue[];
-  readonly $refs: { [key: string]: AnyVue | Element | AnyVue[] | Element[] };
+  readonly $parent: Vue;
+  readonly $root: Vue;
+  readonly $children: Vue[];
+  readonly $refs: { [key: string]: Vue | Element | Vue[] | Element[] };
   readonly $slots: { [key: string]: VNode[] };
   readonly $scopedSlots: { [key: string]: ScopedSlot };
   readonly $isServer: boolean;
@@ -82,7 +78,8 @@ export interface VueConstructor {
   new <Data, Methods, Computed, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>;
   new <Data, Methods, Computed, Props extends Record<string, PropValidator>>(options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): CombinedVueInstance<Data, Methods, Computed, Record<keyof Props, any>>;
 
-  extend<VC extends VueConstructor, PropNames extends string = never>(this: VC, options: FunctionalComponentOptions<PropNames, Record<PropNames, any>>): ExtendedVue<VC, object, object, object, Record<PropNames, any>>;
+  extend<VC extends VueConstructor, PropNames extends string = never>(this: VC, definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
+  extend<VC extends VueConstructor, Props extends Record<string, PropValidator>>(this: VC, definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<VC, {}, {}, {}, Record<keyof Props, any>>;
   extend<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, options: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
   extend<VC extends VueConstructor, Data, Methods, Computed, Props extends Record<string, PropValidator>>(this: VC, options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): ExtendedVue<VC, Data, Methods, Computed, Record<keyof Props, any>>;
 
@@ -101,11 +98,10 @@ export interface VueConstructor {
   component(id: string): VueConstructor;
   component<VC extends VueConstructor>(id: string, constructor: VC): VC;
   component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: AsyncComponent<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
-  component<VC extends VueConstructor, PropNames extends string = never>(this: VC, id: string, definition: FunctionalComponentOptions<PropNames, Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
+  component<VC extends VueConstructor, PropNames extends string = never>(this: VC, id: string, definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
+  component<VC extends VueConstructor, Props extends Record<string, PropValidator>>(this: VC, id: string, definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<VC, {}, {}, {}, Record<keyof Props, any>>;
   component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
   component<VC extends VueConstructor, Data, Methods, Computed, Props extends Record<string, PropValidator>>(this: VC, id: string, definition?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): ExtendedVue<VC, Data, Methods, Computed, Record<keyof Props, any>>;
-  //component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: Component<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
-  //component<Data, Methods, Computed, Props>(id: string, definition: Component<Data, Methods, Computed, Props> | AsyncComponent<Data, Methods, Computed, Props>): typeof Vue;
 
   use<T>(plugin: PluginObject<T> | PluginFunction<T>, options?: T): void;
   mixin(mixin: typeof Vue | ComponentOptions<any, any, any, any>): void;
@@ -120,7 +116,7 @@ export interface VueConstructor {
     devtools: boolean;
     productionTip: boolean;
     performance: boolean;
-    errorHandler(err: Error, vm: AnyVue, info: string): void;
+    errorHandler(err: Error, vm: Vue, info: string): void;
     ignoredElements: string[];
     keyCodes: { [key: string]: number };
   }

From b1f40ce08ad58defe71605ae47b63efb8d49478e Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 1 Jun 2017 15:36:16 -0700
Subject: [PATCH 06/18] Condensed declaration of 'watch'.

---
 types/index.d.ts   | 1 +
 types/options.d.ts | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/types/index.d.ts b/types/index.d.ts
index a9a5b9a7fe0..da58517f42f 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -16,6 +16,7 @@ export {
   ComputedOptions,
   WatchHandler,
   WatchOptions,
+  WatchOptionsWithHandler,
   DirectiveFunction,
   DirectiveOptions
 } from "./options";
diff --git a/types/options.d.ts b/types/options.d.ts
index ef1b42577d3..4d6df98e33c 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -68,7 +68,7 @@ export interface ComponentOptions<Data, Methods, Computed, Props> {
   propsData?: Object;
   computed?: Accessors<Computed>;
   methods?: Methods;
-  watch?: { [key: string]: ({ handler: WatchHandler<any> } & WatchOptions) | WatchHandler<any> | string };
+  watch?: Record<string, WatchOptionsWithHandler<any> | WatchHandler<any> | string>;
 
   el?: Element | String;
   template?: string;
@@ -145,6 +145,10 @@ export interface WatchOptions {
   immediate?: boolean;
 }
 
+export interface WatchOptionsWithHandler<T> extends WatchOptions {
+  handler: WatchHandler<T>;
+}
+
 export type DirectiveFunction = (
   el: HTMLElement,
   binding: VNodeDirective,

From 355ff757e572df8549e7cb07a309fb4ef957db68 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 1 Jun 2017 16:06:45 -0700
Subject: [PATCH 07/18] Added two tests for 'extend'.

---
 types/test/vue-test.ts | 40 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/types/test/vue-test.ts b/types/test/vue-test.ts
index e254ce28bc1..226b4869cd1 100644
--- a/types/test/vue-test.ts
+++ b/types/test/vue-test.ts
@@ -1,6 +1,6 @@
 import Vue from "../index";
 
-class Test extends Vue {
+class Test extends Vue<object, object, object> {
   a: number;
 
   testProperties() {
@@ -17,9 +17,9 @@ class Test extends Vue {
 
   // test property reification
   $refs: {
-    vue: Vue,
+    vue: Vue<object, object, object, never>,
     element: HTMLInputElement,
-    vues: Vue[],
+    vues: Vue<object, object, object, never>[],
     elements: HTMLInputElement[]
   }
   testReification() {
@@ -81,9 +81,41 @@ class Test extends Vue {
     this.directive("", {bind() {}});
     this.filter("", (value: number) => value);
     this.component("", { data: () => ({}) });
-    this.component("", { functional: true });
+    this.component("", { functional: true, render(h) { return h("div", "hello!") } });
     this.use;
     this.mixin(Test);
     this.compile("<div>{{ message }}</div>");
   }
 }
+
+const HelloWorldComponent = Vue.extend({
+  props: ["name"],
+  data() {
+    return {
+      message: "Hello " + this.name,
+    }
+  },
+  computed: {
+    shouted(): string {
+      return this.message.toUpperCase();
+    }
+  },
+  methods: {
+    getMoreExcited() {
+      this.message += "!";
+    }
+  },
+  watch: {
+    message(a: string) {
+      console.log(`Message ${this.message} was changed!`);
+    }
+  }
+});
+
+const FunctionalHelloWorldComponent = Vue.extend({
+  functional: true,
+  props: ["name"],
+  render(createElement, ctxt) {
+    return createElement("div", "Hello " + ctxt.props.name)
+  }
+})
\ No newline at end of file

From bc5400783f1cf6f0082f7e6c6fd7290d238fc9b6 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 1 Jun 2017 16:29:10 -0700
Subject: [PATCH 08/18] .\types\options.d.ts

---
 types/options.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index 4d6df98e33c..53fc8dc8884 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -87,7 +87,7 @@ export interface ComponentOptions<Data, Methods, Computed, Props> {
   activated?(): void;
   deactivated?(): void;
 
-  directives?: { [key: string]: DirectiveOptions | DirectiveFunction };
+  directives?: { [key: string]: DirectiveFunction | DirectiveOptions };
   components?: { [key: string]: Component<any, any, any, never> | AsyncComponent<any, any, any, never> };
   transitions?: { [key: string]: Object };
   filters?: { [key: string]: Function };

From e7ea5bb9c06d2253e156cc60499a0dbd60f56bb0 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 1 Jun 2017 16:33:28 -0700
Subject: [PATCH 09/18] Updated tests, tighted strictness.

---
 types/test/augmentation-test.ts |  2 +-
 types/test/options-test.ts      | 27 ++++++++++++++-------------
 types/test/tsconfig.json        |  3 +--
 types/tsconfig.json             |  5 ++++-
 4 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/types/test/augmentation-test.ts b/types/test/augmentation-test.ts
index b234450f728..3af0c20cb7b 100644
--- a/types/test/augmentation-test.ts
+++ b/types/test/augmentation-test.ts
@@ -16,7 +16,7 @@ declare module "../vue" {
 
 // augment ComponentOptions
 declare module "../options" {
-  interface ComponentOptions<Data, Methods, Computed> {
+  interface ComponentOptions<Data, Methods, Computed, Props> {
     foo?: string;
   }
 }
diff --git a/types/test/options-test.ts b/types/test/options-test.ts
index ab56d378135..a97e4995fa0 100644
--- a/types/test/options-test.ts
+++ b/types/test/options-test.ts
@@ -1,5 +1,6 @@
 import Vue from "../index";
 import { ComponentOptions, FunctionalComponentOptions } from "../index";
+import { CreateElement } from "../vue";
 
 interface Component extends Vue {
   a: number;
@@ -19,7 +20,7 @@ Vue.component('component', {
       type: String,
       default: 0,
       required: true,
-      validator(value) {
+      validator(value: number) {
         return value > 0;
       }
     }
@@ -91,18 +92,18 @@ Vue.component('component', {
       createElement(),
       createElement("div", "message"),
       createElement(Vue.component("component")),
-      createElement({} as ComponentOptions<Vue>),
+      createElement({} as ComponentOptions<object, object, object, object>),
       createElement({ functional: true }),
 
       createElement(() => Vue.component("component")),
-      createElement(() => ( {} as ComponentOptions<Vue> )),
+      createElement(() => ( {} as ComponentOptions<object, object, object, object> )),
       createElement(() => {
         return new Promise((resolve) => {
-          resolve({} as ComponentOptions<Vue>);
+          resolve({} as ComponentOptions<object, object, object, object>);
         })
       }),
       createElement((resolve, reject) => {
-        resolve({} as ComponentOptions<Vue>);
+        resolve({} as ComponentOptions<object, object, object, object>);
         reject();
       }),
 
@@ -147,7 +148,7 @@ Vue.component('component', {
   },
   components: {
     a: Vue.component(""),
-    b: {} as ComponentOptions<Vue>
+    b: {} as ComponentOptions<object, object, object, object>
   },
   transitions: {},
   filters: {
@@ -156,11 +157,11 @@ Vue.component('component', {
     }
   },
   parent: new Vue,
-  mixins: [Vue.component(""), ({} as ComponentOptions<Vue>)],
+  mixins: [Vue.component(""), ({} as ComponentOptions<object, object, object, object>)],
   name: "Component",
-  extends: {} as ComponentOptions<Vue>,
+  extends: {} as ComponentOptions<object, object, object, object>,
   delimiters: ["${", "}"]
-} as ComponentOptions<Component>);
+});
 
 Vue.component('component-with-scoped-slot', {
   render (h) {
@@ -183,15 +184,15 @@ Vue.component('component-with-scoped-slot', {
   },
   components: {
     child: {
-      render (h) {
+      render (this: Vue, h: CreateElement) {
         return h('div', [
           this.$scopedSlots['default']({ msg: 'hi' }),
           this.$scopedSlots['item']({ msg: 'hello' })
         ])
       }
-    } as ComponentOptions<Vue>
+    }
   }
-} as ComponentOptions<Vue>)
+})
 
 Vue.component('functional-component', {
   props: ['prop'],
@@ -204,7 +205,7 @@ Vue.component('functional-component', {
     context.parent;
     return createElement("div", {}, context.children);
   }
-} as FunctionalComponentOptions);
+});
 
 Vue.component("async-component", (resolve, reject) => {
   setTimeout(() => {
diff --git a/types/test/tsconfig.json b/types/test/tsconfig.json
index 68aca8c1f1e..06ac613a030 100644
--- a/types/test/tsconfig.json
+++ b/types/test/tsconfig.json
@@ -8,8 +8,7 @@
       "es2015.core"
     ],
     "module": "commonjs",
-    "noImplicitAny": true,
-    "strictNullChecks": true,
+    "strict": true,
     "noEmit": true
   },
   "files": [
diff --git a/types/tsconfig.json b/types/tsconfig.json
index 9fac90b3f45..dc2f0455c71 100644
--- a/types/tsconfig.json
+++ b/types/tsconfig.json
@@ -4,5 +4,8 @@
         "lib": [
             "es2015", "dom"
         ]
-    }
+    },
+    "include": [
+        "./*.ts"
+    ]
 }
\ No newline at end of file

From d78d14b832b2e42d44bdcb3a3f89d18f8e9845dc Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Wed, 14 Jun 2017 15:20:06 -0700
Subject: [PATCH 10/18] Made the Vue instance non-generic, made  readonly,
 augmented tests.

---
 types/test/augmentation-test.ts | 14 ++++++++++++--
 types/test/vue-test.ts          |  4 ++--
 types/vnode.d.ts                |  2 +-
 types/vue.d.ts                  | 10 +++++-----
 4 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/types/test/augmentation-test.ts b/types/test/augmentation-test.ts
index 3af0c20cb7b..50acc17bbfe 100644
--- a/types/test/augmentation-test.ts
+++ b/types/test/augmentation-test.ts
@@ -2,7 +2,7 @@ import Vue from "../index";
 
 declare module "../vue" {
   // add instance property and method
-  interface Vue<Data, Methods, Computed> {
+  interface Vue {
     $instanceProperty: string;
     $instanceMethod(): void;
   }
@@ -22,10 +22,20 @@ declare module "../options" {
 }
 
 const vm = new Vue({
+  props: ["bar"],
   data: {
     a: true
   },
-  foo: "foo"
+  methods: {
+    foo() {
+      this.a = false;
+    }
+  },
+  computed: {
+    BAR(): string {
+      return this.bar.toUpperCase();
+    }
+  }
 });
 
 vm.$instanceProperty;
diff --git a/types/test/vue-test.ts b/types/test/vue-test.ts
index c507492fcb7..dec78cfdd27 100644
--- a/types/test/vue-test.ts
+++ b/types/test/vue-test.ts
@@ -18,9 +18,9 @@ class Test extends Vue<object, object, object> {
 
   // test property reification
   $refs: {
-    vue: Vue<object, object, object, never>,
+    vue: Vue,
     element: HTMLInputElement,
-    vues: Vue<object, object, object, never>[],
+    vues: Vue[],
     elements: HTMLInputElement[]
   }
   testReification() {
diff --git a/types/vnode.d.ts b/types/vnode.d.ts
index 40eb1c0c589..ae72065f9b8 100644
--- a/types/vnode.d.ts
+++ b/types/vnode.d.ts
@@ -1,4 +1,4 @@
-import { Vue, AnyVue } from "./vue";
+import { Vue } from "./vue";
 
 export type ScopedSlot = (props: any) => VNodeChildrenArrayContents | string;
 
diff --git a/types/vue.d.ts b/types/vue.d.ts
index 2ed784da362..59b94cec12b 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -32,10 +32,9 @@ export type CreateElement = {
   (tag: AsyncComponent<any, any, any, any>, data?: VNodeData, children?: VNodeChildren): VNode;
 }
 
-export interface Vue<Data = object, Methods = object, Computed = object, Props = object> {
-  $data: Data;
+export interface Vue {
   readonly $el: HTMLElement;
-  readonly $options: ComponentOptions<Data, Methods, Computed, Props>;
+  readonly $options: ComponentOptions<any, any, any, any>;
   readonly $parent: Vue;
   readonly $root: Vue;
   readonly $children: Vue[];
@@ -43,7 +42,8 @@ export interface Vue<Data = object, Methods = object, Computed = object, Props =
   readonly $slots: { [key: string]: VNode[] };
   readonly $scopedSlots: { [key: string]: ScopedSlot };
   readonly $isServer: boolean;
-  readonly $props: Props;
+  readonly $data: Record<string, any>;
+  readonly $props: Record<string, any>;
   readonly $ssrContext: any;
 
   $mount(elementOrSelector?: Element | String, hydrating?: boolean): this;
@@ -70,7 +70,7 @@ export interface Vue<Data = object, Methods = object, Computed = object, Props =
   $createElement: CreateElement;
 }
 
-export type CombinedVueInstance<Data, Methods, Computed, Props> = Data & Methods & Computed & Props & Vue<Data, Methods, Computed, Props>
+export type CombinedVueInstance<Data, Methods, Computed, Props> = Data & Methods & Computed & Props & Vue;
 export type ExtendedVue<Constructor extends VueConstructor, Data, Methods, Computed, Props> =
   (new (...args: any[]) => CombinedVueInstance<Data, Methods, Computed, Props>) &
   Constructor;

From fc83771a488e9754a5a8c8d760e9a94fff5a9e87 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Wed, 14 Jun 2017 15:30:21 -0700
Subject: [PATCH 11/18] Make it possible to extend Vue without type arguments.

---
 types/test/vue-test.ts | 2 +-
 types/vue.d.ts         | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/types/test/vue-test.ts b/types/test/vue-test.ts
index dec78cfdd27..19ffd5559fd 100644
--- a/types/test/vue-test.ts
+++ b/types/test/vue-test.ts
@@ -1,6 +1,6 @@
 import Vue from "../index";
 
-class Test extends Vue<object, object, object> {
+class Test extends Vue {
   a: number;
 
   testProperties() {
diff --git a/types/vue.d.ts b/types/vue.d.ts
index 59b94cec12b..39f9658ae24 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -76,8 +76,8 @@ export type ExtendedVue<Constructor extends VueConstructor, Data, Methods, Compu
   Constructor;
 
 export interface VueConstructor {
-  new <Data, Methods, Computed, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>;
-  new <Data, Methods, Computed, Props extends Record<string, PropValidator>>(options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): CombinedVueInstance<Data, Methods, Computed, Record<keyof Props, any>>;
+  new <Data = object, Methods = object, Computed = object, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>;
+  new <Data = object, Methods = object, Computed = object, Props extends Record<string, PropValidator> = {}>(options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): CombinedVueInstance<Data, Methods, Computed, Record<keyof Props, any>>;
 
   extend<VC extends VueConstructor, PropNames extends string = never>(this: VC, definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
   extend<VC extends VueConstructor, Props extends Record<string, PropValidator>>(this: VC, definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<VC, {}, {}, {}, Record<keyof Props, any>>;

From a50c838dea039fbbccb2b1efe548c788d3566a66 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Wed, 14 Jun 2017 15:30:51 -0700
Subject: [PATCH 12/18] Removed 'ThisTypedComponentOptions'.

---
 types/options.d.ts | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index c7457fc3d78..83618da3533 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -25,19 +25,7 @@ export type Accessors<T> = {
 }
 
 /**
- * A general type that describes non-functional component options in Vue.
- *
- * While `ThisTypedComponentOptionsWithArrayProps` and `ThisTypedComponentOptionsWithRecordProps` will
- * lead to more accurate inferences, you can use this if the two are too cumbersome.
- */
-export type ThisTypedComponentOptions<Data, Methods, Computed, PropNames extends string = never> =
-  object &
-  ComponentOptions<Data | ((this: Record<PropNames, any> & Vue) => Data), Methods, Computed, PropNames[] | Record<PropNames, PropOptions>> &
-  ThisType<CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>>;
-
-/**
- * A specialized version of `ThisTypedComponentOptions`.
- * This type should be used when a parameter type only contains an array of strings for its `props` value.
+ * This type should be used when an array of strings is used for a component's `props` value.
  */
 export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames extends string> =
   object &
@@ -45,8 +33,7 @@ export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, Pro
   ThisType<CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>>;
 
 /**
- * A specialized version of `ThisTypedComponentOptions`.
- * This type should be used when a parameter type only contains an object mapped to `PropOptions` for its `props` value.
+ * This type should be used when an object mapped to `PropOptions` is used for a component's `props` value.
  */
 export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props> =
   object &
@@ -58,7 +45,8 @@ export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Pr
  * Useful for `Vue.extend` and `Vue.component`.
  */
 export type FunctionalOrStandardComponentOptions<Data, Methods, Computed, PropNames extends string = never> =
-  ThisTypedComponentOptions<Data, Methods, Computed, PropNames> |
+  ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames> |
+  ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Record<PropNames, PropOptions>> |
   FunctionalComponentOptions<PropNames[] | Record<PropNames, PropValidator>, Record<PropNames, any>>;
 
 

From 33a106c6949306548c18f2990825aedad17cf0bc Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Wed, 14 Jun 2017 23:52:30 -0700
Subject: [PATCH 13/18] Upgraded dependency on TypeScript.

---
 package.json | 2 +-
 yarn.lock    | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index 8221f9e18bc..115d0ba454e 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
     "rollup-watch": "^4.0.0",
     "selenium-server": "^2.53.1",
     "serialize-javascript": "^1.3.0",
-    "typescript": "^2.3.4",
+    "typescript": "2.5.0-dev.20170615",
     "uglify-js": "^3.0.15",
     "webpack": "^2.6.1",
     "weex-js-runtime": "^0.20.5",
diff --git a/yarn.lock b/yarn.lock
index f02c8fab64e..ad7cff1b40a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4820,9 +4820,9 @@ typedarray@^0.0.6, typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@^2.3.4:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.0.tgz#aef5a8d404beba36ad339abf079ddddfffba86dd"
+typescript@2.5.0-dev.20170615:
+  version "2.5.0-dev.20170615"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.0-dev.20170615.tgz#30babe46483cb1ec742c397e2c9910532cb145a4"
 
 uglify-js@^2.6, uglify-js@^2.8.27:
   version "2.8.28"

From 0f586db6987675eda7e4e34aad261ac5bbdc8a54 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 15 Jun 2017 16:30:52 -0700
Subject: [PATCH 14/18] Added test by @ktsn.

---
 types/test/vue-test.ts | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/types/test/vue-test.ts b/types/test/vue-test.ts
index deb2a1811d4..2425dc70d09 100644
--- a/types/test/vue-test.ts
+++ b/types/test/vue-test.ts
@@ -126,4 +126,28 @@ const FunctionalHelloWorldComponent = Vue.extend({
   render(createElement, ctxt) {
     return createElement("div", "Hello " + ctxt.props.name)
   }
-})
+});
+
+const Parent = Vue.extend({
+  data() {
+    return { greeting: 'Hello' }
+  }
+});
+
+const Child = Parent.extend({
+  methods: {
+    foo() {
+      console.log(this.greeting.toLowerCase());
+    }
+  }
+});
+
+const GrandChild = Child.extend({
+  computed: {
+    lower(): string {
+      return this.greeting.toLowerCase();
+    }
+  }
+});
+
+new GrandChild().lower.toUpperCase();
\ No newline at end of file

From 1092efe6070da2052a8df97a802c9434436eef1e Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 15 Jun 2017 16:37:23 -0700
Subject: [PATCH 15/18] Removed unnecessary mixin constructors, made
 'VueConstructor' generic.

---
 types/options.d.ts | 16 ++++++++--------
 types/vue.d.ts     | 30 ++++++++++++++----------------
 2 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index f67ad07c854..37bdbf24f30 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -27,18 +27,18 @@ export type Accessors<T> = {
 /**
  * This type should be used when an array of strings is used for a component's `props` value.
  */
-export type ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames extends string> =
+export type ThisTypedComponentOptionsWithArrayProps<Instance extends Vue, Data, Methods, Computed, PropNames extends string> =
   object &
-  ComponentOptions<Data | ((this: Record<PropNames, any> & Vue) => Data), Methods, Computed, PropNames[]> &
-  ThisType<CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>>;
+  ComponentOptions<Data | ((this: Record<PropNames, any> & Instance) => Data), Methods, Computed, PropNames[]> &
+  ThisType<CombinedVueInstance<Instance, Data, Methods, Computed, Record<PropNames, any>>>;
 
 /**
  * This type should be used when an object mapped to `PropOptions` is used for a component's `props` value.
  */
-export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props> =
+export type ThisTypedComponentOptionsWithRecordProps<Instance extends Vue, Data, Methods, Computed, Props> =
   object &
-  ComponentOptions<Data | ((this: Record<keyof Props, any> & Vue) => Data), Methods, Computed, Props> &
-  ThisType<CombinedVueInstance<Data, Methods, Computed, Props>>;
+  ComponentOptions<Data | ((this: Record<keyof Props, any> & Instance) => Data), Methods, Computed, Props> &
+  ThisType<CombinedVueInstance<Instance, Data, Methods, Computed, Props>>;
 
 /**
  * A helper type that describes options for either functional or non-functional components.
@@ -46,8 +46,8 @@ export type ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Pr
  */
 export type FunctionalOrStandardComponentOptions<Data, Methods, Computed, PropNames extends string = never> =
   | FunctionalComponentOptions<PropNames[] | Record<PropNames, PropValidator>, Record<PropNames, any>>
-  | ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>
-  | ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Record<PropNames, PropOptions>>;
+  | ThisTypedComponentOptionsWithArrayProps<Vue, Data, Methods, Computed, PropNames>
+  | ThisTypedComponentOptionsWithRecordProps<Vue, Data, Methods, Computed, Record<PropNames, PropOptions>>;
 
 
 export interface ComponentOptions<Data, Methods, Computed, Props> {
diff --git a/types/vue.d.ts b/types/vue.d.ts
index 2b74ff3f1bd..4881b0e7e37 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -70,19 +70,17 @@ export interface Vue {
   $createElement: CreateElement;
 }
 
-export type CombinedVueInstance<Data, Methods, Computed, Props> = Data & Methods & Computed & Props & Vue;
-export type ExtendedVue<Constructor extends VueConstructor, Data, Methods, Computed, Props> =
-  (new (...args: any[]) => CombinedVueInstance<Data, Methods, Computed, Props>) &
-  Constructor;
+export type CombinedVueInstance<Instance extends Vue, Data, Methods, Computed, Props> = Instance & Data & Methods & Computed & Props;
+export type ExtendedVue<Instance extends Vue, Data, Methods, Computed, Props> = VueConstructor<CombinedVueInstance<Instance, Data, Methods, Computed, Props> & Vue>;
 
-export interface VueConstructor {
-  new <Data = object, Methods = object, Computed = object, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): CombinedVueInstance<Data, Methods, Computed, Record<PropNames, any>>;
-  new <Data = object, Methods = object, Computed = object, Props extends Record<string, PropValidator> = {}>(options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): CombinedVueInstance<Data, Methods, Computed, Record<keyof Props, any>>;
+export interface VueConstructor<V extends Vue = Vue> {
+  new <Data = object, Methods = object, Computed = object, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<V, Data, Methods, Computed, PropNames>): CombinedVueInstance<V, Data, Methods, Computed, Record<PropNames, any>>;
+  new <Data = object, Methods = object, Computed = object, Props extends Record<string, PropValidator> = {}>(options?: ThisTypedComponentOptionsWithRecordProps<V, Data, Methods, Computed, Props>): CombinedVueInstance<V, Data, Methods, Computed, Record<keyof Props, any>>;
 
-  extend<VC extends VueConstructor, PropNames extends string = never>(this: VC, definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
-  extend<VC extends VueConstructor, Props extends Record<string, PropValidator>>(this: VC, definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<VC, {}, {}, {}, Record<keyof Props, any>>;
-  extend<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, options: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
-  extend<VC extends VueConstructor, Data, Methods, Computed, Props extends Record<string, PropValidator>>(this: VC, options?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): ExtendedVue<VC, Data, Methods, Computed, Record<keyof Props, any>>;
+  extend<PropNames extends string = never>(definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<V, {}, {}, {}, Record<PropNames, any>>;
+  extend<Props extends Record<string, PropValidator>>(definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<V, {}, {}, {}, Record<keyof Props, any>>;
+  extend<Data, Methods, Computed, PropNames extends string = never>(options: ThisTypedComponentOptionsWithArrayProps<V, Data, Methods, Computed, PropNames>): ExtendedVue<V, Data, Methods, Computed, Record<PropNames, any>>;
+  extend<Data, Methods, Computed, Props extends Record<string, PropValidator>>(options?: ThisTypedComponentOptionsWithRecordProps<V, Data, Methods, Computed, Props>): ExtendedVue<V, Data, Methods, Computed, Record<keyof Props, any>>;
 
   nextTick(callback: () => void, context?: any[]): void;
   nextTick(): Promise<void>
@@ -99,11 +97,11 @@ export interface VueConstructor {
 
   component(id: string): VueConstructor;
   component<VC extends VueConstructor>(id: string, constructor: VC): VC;
-  component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: AsyncComponent<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
-  component<VC extends VueConstructor, PropNames extends string = never>(this: VC, id: string, definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<VC, {}, {}, {}, Record<PropNames, any>>;
-  component<VC extends VueConstructor, Props extends Record<string, PropValidator>>(this: VC, id: string, definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<VC, {}, {}, {}, Record<keyof Props, any>>;
-  component<VC extends VueConstructor, Data, Methods, Computed, PropNames extends string = never>(this: VC, id: string, definition: ThisTypedComponentOptionsWithArrayProps<Data, Methods, Computed, PropNames>): ExtendedVue<VC, Data, Methods, Computed, Record<PropNames, any>>;
-  component<VC extends VueConstructor, Data, Methods, Computed, Props extends Record<string, PropValidator>>(this: VC, id: string, definition?: ThisTypedComponentOptionsWithRecordProps<Data, Methods, Computed, Props>): ExtendedVue<VC, Data, Methods, Computed, Record<keyof Props, any>>;
+  component<Data, Methods, Computed, PropNames extends string = never>(id: string, definition: AsyncComponent<Data, Methods, Computed, PropNames>): ExtendedVue<V, Data, Methods, Computed, Record<PropNames, any>>;
+  component<PropNames extends string = never>(id: string, definition: FunctionalComponentOptions<PropNames[], Record<PropNames, any>>): ExtendedVue<V, {}, {}, {}, Record<PropNames, any>>;
+  component<Props extends Record<string, PropValidator>>(id: string, definition: FunctionalComponentOptions<Props, Record<keyof Props, any>>): ExtendedVue<V, {}, {}, {}, Record<keyof Props, any>>;
+  component<Data, Methods, Computed, PropNames extends string = never>(id: string, definition: ThisTypedComponentOptionsWithArrayProps<V, Data, Methods, Computed, PropNames>): ExtendedVue<V, Data, Methods, Computed, Record<PropNames, any>>;
+  component<Data, Methods, Computed, Props extends Record<string, PropValidator>>(id: string, definition?: ThisTypedComponentOptionsWithRecordProps<V, Data, Methods, Computed, Props>): ExtendedVue<V, Data, Methods, Computed, Record<keyof Props, any>>;
 
   use<T>(plugin: PluginObject<T> | PluginFunction<T>, options?: T): void;
   mixin(mixin: typeof Vue | ComponentOptions<any, any, any, any>): void;

From c628103ca1ec4d0798c67412f6c458055a2073c8 Mon Sep 17 00:00:00 2001
From: Hanks <zhanghan.me@gmail.com>
Date: Mon, 24 Jul 2017 19:32:38 +0800
Subject: [PATCH 16/18] [release] weex-vue-framework@2.4.2-weex.1 (#6196)

* build(release weex): ignore the file path of entries

* [release] weex-vue-framework@2.4.2-weex.1
---
 build/release-weex.sh                        |    1 -
 packages/weex-template-compiler/build.js     | 1146 ++++++++++++++----
 packages/weex-template-compiler/package.json |    2 +-
 packages/weex-vue-framework/factory.js       |  692 ++++++++---
 packages/weex-vue-framework/index.js         |  287 +++--
 packages/weex-vue-framework/package.json     |    2 +-
 6 files changed, 1610 insertions(+), 520 deletions(-)

diff --git a/build/release-weex.sh b/build/release-weex.sh
index 77ce1d0abf6..3bb5412dd4f 100644
--- a/build/release-weex.sh
+++ b/build/release-weex.sh
@@ -31,7 +31,6 @@ if [[ $REPLY =~ ^[Yy]$ ]]; then
   cd -
 
   # commit
-  git add src/entries/weex*
   git add packages/weex*
   git commit -m "[release] weex-vue-framework@$NEXT_VERSION"
 fi
diff --git a/packages/weex-template-compiler/build.js b/packages/weex-template-compiler/build.js
index 9f3fc688040..e590d002c7d 100644
--- a/packages/weex-template-compiler/build.js
+++ b/packages/weex-template-compiler/build.js
@@ -2,7 +2,9 @@
 
 Object.defineProperty(exports, '__esModule', { value: true });
 
-var he = require('he');
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+var he = _interopDefault(require('he'));
 
 /*  */
 
@@ -14,6 +16,8 @@ var he = require('he');
 
 
 
+
+
 /**
  * Check if value is primitive
  */
@@ -24,15 +28,29 @@ var he = require('he');
  * Objects from primitive values when we know the value
  * is a JSON-compliant type.
  */
+function isObject (obj) {
+  return obj !== null && typeof obj === 'object'
+}
 
+var _toString = Object.prototype.toString;
 
 /**
  * Strict object type check. Only returns true
  * for plain JavaScript objects.
  */
+function isPlainObject (obj) {
+  return _toString.call(obj) === '[object Object]'
+}
 
 
 
+/**
+ * Check if val is a valid array index.
+ */
+function isValidArrayIndex (val) {
+  var n = parseFloat(val);
+  return n >= 0 && Math.floor(n) === n && isFinite(val)
+}
 
 /**
  * Convert a value to a string that is actually rendered.
@@ -69,11 +87,29 @@ function makeMap (
 var isBuiltInTag = makeMap('slot,component', true);
 
 /**
- * Remove an item from an array
+ * Check if a attribute is a reserved attribute.
  */
+var isReservedAttribute = makeMap('key,ref,slot,is');
 
+/**
+ * Remove an item from an array
+ */
+function remove (arr, item) {
+  if (arr.length) {
+    var index = arr.indexOf(item);
+    if (index > -1) {
+      return arr.splice(index, 1)
+    }
+  }
+}
 
-
+/**
+ * Check whether the object has the property.
+ */
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+function hasOwn (obj, key) {
+  return hasOwnProperty.call(obj, key)
+}
 
 /**
  * Create a cached version of a pure function.
@@ -128,13 +164,15 @@ function extend (to, _from) {
 
 /**
  * Perform no operation.
+ * Stubbing args to make Flow happy without leaving useless transpiled code
+ * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/)
  */
-function noop () {}
+function noop (a, b, c) {}
 
 /**
  * Always return false.
  */
-var no = function () { return false; };
+var no = function (a, b, c) { return false; };
 
 /**
  * Return same value
@@ -243,6 +281,10 @@ var decodingMap = {
 var encodedAttr = /&(?:lt|gt|quot|amp);/g;
 var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10);/g;
 
+// #5992
+var isIgnoreNewlineTag = makeMap('pre,textarea', true);
+var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
+
 function decodeAttr (value, shouldDecodeNewlines) {
   var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
   return value.replace(re, function (match) { return decodingMap[match]; })
@@ -266,6 +308,9 @@ function parseHTML (html, options) {
           var commentEnd = html.indexOf('-->');
 
           if (commentEnd >= 0) {
+            if (options.shouldKeepComment) {
+              options.comment(html.substring(4, commentEnd));
+            }
             advance(commentEnd + 3);
             continue
           }
@@ -301,24 +346,27 @@ function parseHTML (html, options) {
         var startTagMatch = parseStartTag();
         if (startTagMatch) {
           handleStartTag(startTagMatch);
+          if (shouldIgnoreFirstNewline(lastTag, html)) {
+            advance(1);
+          }
           continue
         }
       }
 
-      var text = (void 0), rest$1 = (void 0), next = (void 0);
+      var text = (void 0), rest = (void 0), next = (void 0);
       if (textEnd >= 0) {
-        rest$1 = html.slice(textEnd);
+        rest = html.slice(textEnd);
         while (
-          !endTag.test(rest$1) &&
-          !startTagOpen.test(rest$1) &&
-          !comment.test(rest$1) &&
-          !conditionalComment.test(rest$1)
+          !endTag.test(rest) &&
+          !startTagOpen.test(rest) &&
+          !comment.test(rest) &&
+          !conditionalComment.test(rest)
         ) {
           // < in plain text, be forgiving and treat it as text
-          next = rest$1.indexOf('<', 1);
+          next = rest.indexOf('<', 1);
           if (next < 0) { break }
           textEnd += next;
-          rest$1 = html.slice(textEnd);
+          rest = html.slice(textEnd);
         }
         text = html.substring(0, textEnd);
         advance(textEnd);
@@ -333,23 +381,26 @@ function parseHTML (html, options) {
         options.chars(text);
       }
     } else {
+      var endTagLength = 0;
       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) {
+      var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
             .replace(/<!--([\s\S]*?)-->/g, '$1')
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
+        if (shouldIgnoreFirstNewline(stackedTag, text)) {
+          text = text.slice(1);
+        }
         if (options.chars) {
           options.chars(text);
         }
         return ''
       });
-      index += html.length - rest.length;
-      html = rest;
+      index += html.length - rest$1.length;
+      html = rest$1;
       parseEndTag(stackedTag, index - endTagLength, index);
     }
 
@@ -406,7 +457,7 @@ function parseHTML (html, options) {
       }
     }
 
-    var unary = isUnaryTag$$1(tagName) || tagName === 'html' && lastTag === 'head' || !!unarySlash;
+    var unary = isUnaryTag$$1(tagName) || !!unarySlash;
 
     var l = match.attrs.length;
     var attrs = new Array(l);
@@ -463,8 +514,9 @@ function parseHTML (html, options) {
       // Close all the open elements, up the stack
       for (var i = stack.length - 1; i >= pos; i--) {
         if (process.env.NODE_ENV !== 'production' &&
-            (i > pos || !tagName) &&
-            options.warn) {
+          (i > pos || !tagName) &&
+          options.warn
+        ) {
           options.warn(
             ("tag <" + (stack[i].tag) + "> has no matching end tag.")
           );
@@ -674,10 +726,7 @@ function genAssignmentCode (
   if (modelRs.idx === null) {
     return (value + "=" + assignment)
   } else {
-    return "var $$exp = " + (modelRs.exp) + ", $$idx = " + (modelRs.idx) + ";" +
-      "if (!Array.isArray($$exp)){" +
-        value + "=" + assignment + "}" +
-      "else{$$exp.splice($$idx, 1, " + assignment + ")}"
+    return ("$set(" + (modelRs.exp) + ", " + (modelRs.idx) + ", " + assignment + ")")
   }
 }
 
@@ -770,6 +819,12 @@ function parseString (chr) {
   }
 }
 
+var ASSET_TYPES = [
+  'component',
+  'directive',
+  'filter'
+];
+
 var LIFECYCLE_HOOKS = [
   'beforeCreate',
   'created',
@@ -816,6 +871,11 @@ var config = ({
    */
   errorHandler: null,
 
+  /**
+   * Warn handler for watcher warns
+   */
+  warnHandler: null,
+
   /**
    * Ignore certain custom elements
    */
@@ -866,9 +926,11 @@ var config = ({
   _lifecycleHooks: LIFECYCLE_HOOKS
 });
 
+/*  */
+
 var warn$1 = noop;
 var tip = noop;
-var formatComponentName;
+var formatComponentName = (null); // work around flow check
 
 if (process.env.NODE_ENV !== 'production') {
   var hasConsole = typeof console !== 'undefined';
@@ -878,10 +940,12 @@ if (process.env.NODE_ENV !== 'production') {
     .replace(/[-_]/g, ''); };
 
   warn$1 = function (msg, vm) {
-    if (hasConsole && (!config.silent)) {
-      console.error("[Vue warn]: " + msg + (
-        vm ? generateComponentTrace(vm) : ''
-      ));
+    var trace = vm ? generateComponentTrace(vm) : '';
+
+    if (config.warnHandler) {
+      config.warnHandler.call(null, msg, vm, trace);
+    } else if (hasConsole && (!config.silent)) {
+      console.error(("[Vue warn]: " + msg + trace));
     }
   };
 
@@ -957,6 +1021,8 @@ if (process.env.NODE_ENV !== 'production') {
   };
 }
 
+/*  */
+
 function handleError (err, vm, info) {
   if (config.errorHandler) {
     config.errorHandler.call(null, err, vm, info);
@@ -977,7 +1043,7 @@ function handleError (err, vm, info) {
 /* globals MutationObserver */
 
 // can we use __proto__?
-
+var hasProto = '__proto__' in {};
 
 // Browser environment sniffing
 var inBrowser = typeof window !== 'undefined';
@@ -989,6 +1055,9 @@ var isAndroid = UA && UA.indexOf('android') > 0;
 var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
 var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
 
+// Firefix has a "watch" function on Object.prototype...
+var nativeWatch = ({}).watch;
+
 var supportsPassive = false;
 if (inBrowser) {
   try {
@@ -998,7 +1067,7 @@ if (inBrowser) {
         /* istanbul ignore next */
         supportsPassive = true;
       }
-    } )); // https://github.com/facebook/flow/issues/285
+    })); // https://github.com/facebook/flow/issues/285
     window.addEventListener('test-passive', null, opts);
   } catch (e) {}
 }
@@ -1292,12 +1361,15 @@ function parse (
   options
 ) {
   warn = options.warn || baseWarn;
-  platformGetTagNamespace = options.getTagNamespace || no;
-  platformMustUseProp = options.mustUseProp || no;
+
   platformIsPreTag = options.isPreTag || no;
-  preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
+  platformMustUseProp = options.mustUseProp || no;
+  platformGetTagNamespace = options.getTagNamespace || no;
+
   transforms = pluckModuleFunction(options.modules, 'transformNode');
+  preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
   postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
+
   delimiters = options.delimiters;
 
   var stack = [];
@@ -1331,6 +1403,7 @@ function parse (
     isUnaryTag: options.isUnaryTag,
     canBeLeftOpenTag: options.canBeLeftOpenTag,
     shouldDecodeNewlines: options.shouldDecodeNewlines,
+    shouldKeepComment: options.comments,
     start: function start (tag, attrs, unary) {
       // check namespace.
       // inherit parent ns if there is one
@@ -1489,8 +1562,9 @@ function parse (
       // IE textarea placeholder bug
       /* istanbul ignore if */
       if (isIE &&
-          currentParent.tag === 'textarea' &&
-          currentParent.attrsMap.placeholder === text) {
+        currentParent.tag === 'textarea' &&
+        currentParent.attrsMap.placeholder === text
+      ) {
         return
       }
       var children = currentParent.children;
@@ -1513,6 +1587,13 @@ function parse (
           });
         }
       }
+    },
+    comment: function comment (text) {
+      currentParent.children.push({
+        type: 3,
+        text: text,
+        isComment: true
+      });
     }
   });
   return root
@@ -1714,7 +1795,9 @@ function processAttrs (el) {
             );
           }
         }
-        if (isProp || platformMustUseProp(el.tag, el.attrsMap.type, name)) {
+        if (isProp || (
+          !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
+        )) {
           addProp(el, name, value);
         } else {
           addAttr(el, name, value);
@@ -1889,6 +1972,15 @@ function markStatic (node) {
         node.static = false;
       }
     }
+    if (node.ifConditions) {
+      for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
+        var block = node.ifConditions[i$1].block;
+        markStatic(block);
+        if (!block.static) {
+          node.static = false;
+        }
+      }
+    }
   }
 }
 
@@ -1915,17 +2007,13 @@ function markStaticRoots (node, isInFor) {
       }
     }
     if (node.ifConditions) {
-      walkThroughConditionsBlocks(node.ifConditions, isInFor);
+      for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
+        markStaticRoots(node.ifConditions[i$1].block, isInFor);
+      }
     }
   }
 }
 
-function walkThroughConditionsBlocks (conditionBlocks, isInFor) {
-  for (var i = 1, len = conditionBlocks.length; i < len; i++) {
-    markStaticRoots(conditionBlocks[i].block, isInFor);
-  }
-}
-
 function isStatic (node) {
   if (node.type === 2) { // expression
     return false
@@ -1994,17 +2082,17 @@ var modifierCode = {
 
 function genHandlers (
   events,
-  native,
+  isNative,
   warn
 ) {
-  var res = native ? 'nativeOn:{' : 'on:{';
+  var res = isNative ? 'nativeOn:{' : 'on:{';
   for (var name in events) {
     var handler = events[name];
     // #5330: warn click.right, since right clicks do not actually fire click events.
     if (process.env.NODE_ENV !== 'production' &&
-        name === 'click' &&
-        handler && handler.modifiers && handler.modifiers.right
-      ) {
+      name === 'click' &&
+      handler && handler.modifiers && handler.modifiers.right
+    ) {
       warn(
         "Use \"contextmenu\" instead of \"click.right\" since right clicks " +
         "do not actually fire \"click\" events."
@@ -2080,99 +2168,639 @@ function genFilterCode (key) {
 
 /*  */
 
+var emptyObject = Object.freeze({});
+
+/**
+ * Check if a string starts with $ or _
+ */
+
+
+/**
+ * Define a property.
+ */
+function def (obj, key, val, enumerable) {
+  Object.defineProperty(obj, key, {
+    value: val,
+    enumerable: !!enumerable,
+    writable: true,
+    configurable: true
+  });
+}
+
+/*  */
+
+
+var uid = 0;
+
+/**
+ * A dep is an observable that can have multiple
+ * directives subscribing to it.
+ */
+var Dep = function Dep () {
+  this.id = uid++;
+  this.subs = [];
+};
+
+Dep.prototype.addSub = function addSub (sub) {
+  this.subs.push(sub);
+};
+
+Dep.prototype.removeSub = function removeSub (sub) {
+  remove(this.subs, sub);
+};
+
+Dep.prototype.depend = function depend () {
+  if (Dep.target) {
+    Dep.target.addDep(this);
+  }
+};
+
+Dep.prototype.notify = function notify () {
+  // stabilize the subscriber list first
+  var subs = this.subs.slice();
+  for (var i = 0, l = subs.length; i < l; i++) {
+    subs[i].update();
+  }
+};
+
+// the current target watcher being evaluated.
+// this is globally unique because there could be only one
+// watcher being evaluated at any time.
+Dep.target = null;
+
+/*
+ * not type checking this file because flow doesn't play well with
+ * dynamically accessing methods on Array prototype
+ */
+
+var arrayProto = Array.prototype;
+var arrayMethods = Object.create(arrayProto);[
+  'push',
+  'pop',
+  'shift',
+  'unshift',
+  'splice',
+  'sort',
+  'reverse'
+]
+.forEach(function (method) {
+  // cache original method
+  var original = arrayProto[method];
+  def(arrayMethods, method, function mutator () {
+    var args = [], len = arguments.length;
+    while ( len-- ) args[ len ] = arguments[ len ];
+
+    var result = original.apply(this, args);
+    var ob = this.__ob__;
+    var inserted;
+    switch (method) {
+      case 'push':
+      case 'unshift':
+        inserted = args;
+        break
+      case 'splice':
+        inserted = args.slice(2);
+        break
+    }
+    if (inserted) { ob.observeArray(inserted); }
+    // notify change
+    ob.dep.notify();
+    return result
+  });
+});
+
+/*  */
+
+var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+
+/**
+ * By default, when a reactive property is set, the new value is
+ * also converted to become reactive. However when passing down props,
+ * we don't want to force conversion because the value may be a nested value
+ * under a frozen data structure. Converting it would defeat the optimization.
+ */
+var observerState = {
+  shouldConvert: true
+};
+
+/**
+ * Observer class that are attached to each observed
+ * object. Once attached, the observer converts target
+ * object's property keys into getter/setters that
+ * collect dependencies and dispatches updates.
+ */
+var Observer = function Observer (value) {
+  this.value = value;
+  this.dep = new Dep();
+  this.vmCount = 0;
+  def(value, '__ob__', this);
+  if (Array.isArray(value)) {
+    var augment = hasProto
+      ? protoAugment
+      : copyAugment;
+    augment(value, arrayMethods, arrayKeys);
+    this.observeArray(value);
+  } else {
+    this.walk(value);
+  }
+};
+
+/**
+ * Walk through each property and convert them into
+ * getter/setters. This method should only be called when
+ * value type is Object.
+ */
+Observer.prototype.walk = function walk (obj) {
+  var keys = Object.keys(obj);
+  for (var i = 0; i < keys.length; i++) {
+    defineReactive$$1(obj, keys[i], obj[keys[i]]);
+  }
+};
+
+/**
+ * Observe a list of Array items.
+ */
+Observer.prototype.observeArray = function observeArray (items) {
+  for (var i = 0, l = items.length; i < l; i++) {
+    observe(items[i]);
+  }
+};
+
+// helpers
+
+/**
+ * Augment an target Object or Array by intercepting
+ * the prototype chain using __proto__
+ */
+function protoAugment (target, src, keys) {
+  /* eslint-disable no-proto */
+  target.__proto__ = src;
+  /* eslint-enable no-proto */
+}
+
+/**
+ * Augment an target Object or Array by defining
+ * hidden properties.
+ */
+/* istanbul ignore next */
+function copyAugment (target, src, keys) {
+  for (var i = 0, l = keys.length; i < l; i++) {
+    var key = keys[i];
+    def(target, key, src[key]);
+  }
+}
+
+/**
+ * Attempt to create an observer instance for a value,
+ * returns the new observer if successfully observed,
+ * or the existing observer if the value already has one.
+ */
+function observe (value, asRootData) {
+  if (!isObject(value)) {
+    return
+  }
+  var ob;
+  if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+    ob = value.__ob__;
+  } else if (
+    observerState.shouldConvert &&
+    !isServerRendering() &&
+    (Array.isArray(value) || isPlainObject(value)) &&
+    Object.isExtensible(value) &&
+    !value._isVue
+  ) {
+    ob = new Observer(value);
+  }
+  if (asRootData && ob) {
+    ob.vmCount++;
+  }
+  return ob
+}
+
+/**
+ * Define a reactive property on an Object.
+ */
+function defineReactive$$1 (
+  obj,
+  key,
+  val,
+  customSetter,
+  shallow
+) {
+  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 = !shallow && observe(val);
+  Object.defineProperty(obj, key, {
+    enumerable: true,
+    configurable: true,
+    get: function reactiveGetter () {
+      var value = getter ? getter.call(obj) : val;
+      if (Dep.target) {
+        dep.depend();
+        if (childOb) {
+          childOb.dep.depend();
+        }
+        if (Array.isArray(value)) {
+          dependArray(value);
+        }
+      }
+      return value
+    },
+    set: function reactiveSetter (newVal) {
+      var value = getter ? getter.call(obj) : val;
+      /* eslint-disable no-self-compare */
+      if (newVal === value || (newVal !== newVal && value !== value)) {
+        return
+      }
+      /* eslint-enable no-self-compare */
+      if (process.env.NODE_ENV !== 'production' && customSetter) {
+        customSetter();
+      }
+      if (setter) {
+        setter.call(obj, newVal);
+      } else {
+        val = newVal;
+      }
+      childOb = !shallow && observe(newVal);
+      dep.notify();
+    }
+  });
+}
+
+/**
+ * Set a property on an object. Adds the new property and
+ * triggers change notification if the property doesn't
+ * already exist.
+ */
+function set (target, key, val) {
+  if (Array.isArray(target) && isValidArrayIndex(key)) {
+    target.length = Math.max(target.length, key);
+    target.splice(key, 1, val);
+    return val
+  }
+  if (hasOwn(target, key)) {
+    target[key] = val;
+    return val
+  }
+  var ob = (target).__ob__;
+  if (target._isVue || (ob && ob.vmCount)) {
+    process.env.NODE_ENV !== 'production' && warn$1(
+      'Avoid adding reactive properties to a Vue instance or its root $data ' +
+      'at runtime - declare it upfront in the data option.'
+    );
+    return val
+  }
+  if (!ob) {
+    target[key] = val;
+    return val
+  }
+  defineReactive$$1(ob.value, key, val);
+  ob.dep.notify();
+  return val
+}
+
+/**
+ * Delete a property and trigger change if necessary.
+ */
+
+
+/**
+ * Collect dependencies on array elements when the array is touched, since
+ * we cannot intercept array element access like property getters.
+ */
+function dependArray (value) {
+  for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
+    e = value[i];
+    e && e.__ob__ && e.__ob__.dep.depend();
+    if (Array.isArray(e)) {
+      dependArray(e);
+    }
+  }
+}
+
+/*  */
+
+/**
+ * Option overwriting strategies are functions that handle
+ * how to merge a parent option value and a child option
+ * value into the final value.
+ */
+var strats = config.optionMergeStrategies;
+
+/**
+ * Options with restrictions
+ */
+if (process.env.NODE_ENV !== 'production') {
+  strats.el = strats.propsData = function (parent, child, vm, key) {
+    if (!vm) {
+      warn$1(
+        "option \"" + key + "\" can only be used during instance " +
+        'creation with the `new` keyword.'
+      );
+    }
+    return defaultStrat(parent, child)
+  };
+}
+
+/**
+ * Helper that recursively merges two data objects together.
+ */
+function mergeData (to, from) {
+  if (!from) { return to }
+  var key, toVal, fromVal;
+  var keys = Object.keys(from);
+  for (var i = 0; i < keys.length; i++) {
+    key = keys[i];
+    toVal = to[key];
+    fromVal = from[key];
+    if (!hasOwn(to, key)) {
+      set(to, key, fromVal);
+    } else if (isPlainObject(toVal) && isPlainObject(fromVal)) {
+      mergeData(toVal, fromVal);
+    }
+  }
+  return to
+}
+
+/**
+ * Data
+ */
+function mergeDataOrFn (
+  parentVal,
+  childVal,
+  vm
+) {
+  if (!vm) {
+    // in a Vue.extend merge, both should be functions
+    if (!childVal) {
+      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(
+        typeof childVal === 'function' ? childVal.call(this) : childVal,
+        typeof parentVal === 'function' ? parentVal.call(this) : parentVal
+      )
+    }
+  } 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
+      }
+    }
+  }
+}
+
+strats.data = function (
+  parentVal,
+  childVal,
+  vm
+) {
+  if (!vm) {
+    if (childVal && typeof childVal !== 'function') {
+      process.env.NODE_ENV !== 'production' && warn$1(
+        'The "data" option should be a function ' +
+        'that returns a per-instance value in component ' +
+        'definitions.',
+        vm
+      );
+
+      return parentVal
+    }
+    return mergeDataOrFn.call(this, parentVal, childVal)
+  }
+
+  return mergeDataOrFn(parentVal, childVal, vm)
+};
+
+/**
+ * Hooks and props are merged as arrays.
+ */
+function mergeHook (
+  parentVal,
+  childVal
+) {
+  return childVal
+    ? parentVal
+      ? parentVal.concat(childVal)
+      : Array.isArray(childVal)
+        ? childVal
+        : [childVal]
+    : parentVal
+}
+
+LIFECYCLE_HOOKS.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
+}
+
+ASSET_TYPES.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) {
+  // work around Firefox's Object.prototype.watch...
+  if (parentVal === nativeWatch) { parentVal = undefined; }
+  if (childVal === nativeWatch) { childVal = undefined; }
+  /* istanbul ignore if */
+  if (!childVal) { return Object.create(parentVal || null) }
+  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)
+      : Array.isArray(child) ? child : [child];
+  }
+  return ret
+};
+
+/**
+ * Other object hashes.
+ */
+strats.props =
+strats.methods =
+strats.inject =
+strats.computed = function (parentVal, childVal) {
+  if (!parentVal) { return childVal }
+  var ret = Object.create(null);
+  extend(ret, parentVal);
+  if (childVal) { extend(ret, childVal); }
+  return ret
+};
+strats.provide = mergeDataOrFn;
+
+/**
+ * Default strategy.
+ */
+var defaultStrat = function (parentVal, childVal) {
+  return childVal === undefined
+    ? parentVal
+    : childVal
+};
+
+/**
+ * Merge two option objects into a new one.
+ * Core utility used in both instantiation and inheritance.
+ */
+
+
+/**
+ * Resolve an asset.
+ * This function is used because child instances need access
+ * to assets defined in its ancestor chain.
+ */
+
+/*  */
+
+/*  */
+
+/*  */
+
+function on (el, dir) {
+  if (process.env.NODE_ENV !== 'production' && dir.modifiers) {
+    warn$1("v-on without argument does not support modifiers.");
+  }
+  el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
+}
+
+/*  */
+
 function bind$1 (el, dir) {
   el.wrapData = function (code) {
-    return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + (dir.modifiers && dir.modifiers.prop ? ',true' : '') + ")")
+    return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
   };
 }
 
 /*  */
 
 var baseDirectives = {
+  on: on,
   bind: bind$1,
   cloak: noop
 };
 
 /*  */
 
-// configurable state
-var warn$2;
-var transforms$1;
-var dataGenFns;
-var platformDirectives;
-var isPlatformReservedTag$1;
-var staticRenderFns;
-var onceCount;
-var currentOptions;
+var CodegenState = function CodegenState (options) {
+  this.options = options;
+  this.warn = options.warn || baseWarn;
+  this.transforms = pluckModuleFunction(options.modules, 'transformCode');
+  this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
+  this.directives = extend(extend({}, baseDirectives), options.directives);
+  var isReservedTag = options.isReservedTag || no;
+  this.maybeComponent = function (el) { return !isReservedTag(el.tag); };
+  this.onceId = 0;
+  this.staticRenderFns = [];
+};
+
+
 
 function generate (
   ast,
   options
 ) {
-  // save previous staticRenderFns so generate calls can be nested
-  var prevStaticRenderFns = staticRenderFns;
-  var currentStaticRenderFns = staticRenderFns = [];
-  var prevOnceCount = onceCount;
-  onceCount = 0;
-  currentOptions = options;
-  warn$2 = options.warn || baseWarn;
-  transforms$1 = pluckModuleFunction(options.modules, 'transformCode');
-  dataGenFns = pluckModuleFunction(options.modules, 'genData');
-  platformDirectives = options.directives || {};
-  isPlatformReservedTag$1 = options.isReservedTag || no;
-  var code = ast ? genElement(ast) : '_c("div")';
-  staticRenderFns = prevStaticRenderFns;
-  onceCount = prevOnceCount;
+  var state = new CodegenState(options);
+  var code = ast ? genElement(ast, state) : '_c("div")';
   return {
     render: ("with(this){return " + code + "}"),
-    staticRenderFns: currentStaticRenderFns
+    staticRenderFns: state.staticRenderFns
   }
 }
 
-function genElement (el) {
+function genElement (el, state) {
   if (el.staticRoot && !el.staticProcessed) {
-    return genStatic(el)
+    return genStatic(el, state)
   } else if (el.once && !el.onceProcessed) {
-    return genOnce(el)
+    return genOnce(el, state)
   } else if (el.for && !el.forProcessed) {
-    return genFor(el)
+    return genFor(el, state)
   } else if (el.if && !el.ifProcessed) {
-    return genIf(el)
+    return genIf(el, state)
   } else if (el.tag === 'template' && !el.slotTarget) {
-    return genChildren(el) || 'void 0'
+    return genChildren(el, state) || 'void 0'
   } else if (el.tag === 'slot') {
-    return genSlot(el)
+    return genSlot(el, state)
   } else {
     // component or element
     var code;
     if (el.component) {
-      code = genComponent(el.component, el);
+      code = genComponent(el.component, el, state);
     } else {
-      var data = el.plain ? undefined : genData(el);
+      var data = el.plain ? undefined : genData(el, state);
 
-      var children = el.inlineTemplate ? null : genChildren(el, true);
+      var children = el.inlineTemplate ? null : genChildren(el, state, true);
       code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
     }
     // module transforms
-    for (var i = 0; i < transforms$1.length; i++) {
-      code = transforms$1[i](el, code);
+    for (var i = 0; i < state.transforms.length; i++) {
+      code = state.transforms[i](el, code);
     }
     return code
   }
 }
 
 // hoist static sub-trees out
-function genStatic (el) {
+function genStatic (el, state) {
   el.staticProcessed = true;
-  staticRenderFns.push(("with(this){return " + (genElement(el)) + "}"));
-  return ("_m(" + (staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
+  state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
+  return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
 }
 
 // v-once
-function genOnce (el) {
+function genOnce (el, state) {
   el.onceProcessed = true;
   if (el.if && !el.ifProcessed) {
-    return genIf(el)
+    return genIf(el, state)
   } else if (el.staticInFor) {
     var key = '';
     var parent = el.parent;
@@ -2184,51 +2812,72 @@ function genOnce (el) {
       parent = parent.parent;
     }
     if (!key) {
-      process.env.NODE_ENV !== 'production' && warn$2(
+      process.env.NODE_ENV !== 'production' && state.warn(
         "v-once can only be used inside v-for that is keyed. "
       );
-      return genElement(el)
+      return genElement(el, state)
     }
-    return ("_o(" + (genElement(el)) + "," + (onceCount++) + (key ? ("," + key) : "") + ")")
+    return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + (key ? ("," + key) : "") + ")")
   } else {
-    return genStatic(el)
+    return genStatic(el, state)
   }
 }
 
-function genIf (el) {
+function genIf (
+  el,
+  state,
+  altGen,
+  altEmpty
+) {
   el.ifProcessed = true; // avoid recursion
-  return genIfConditions(el.ifConditions.slice())
+  return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
 }
 
-function genIfConditions (conditions) {
+function genIfConditions (
+  conditions,
+  state,
+  altGen,
+  altEmpty
+) {
   if (!conditions.length) {
-    return '_e()'
+    return altEmpty || '_e()'
   }
 
   var condition = conditions.shift();
   if (condition.exp) {
-    return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions)))
+    return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
   } else {
     return ("" + (genTernaryExp(condition.block)))
   }
 
   // v-if with v-once should generate code like (a)?_m(0):_m(1)
   function genTernaryExp (el) {
-    return el.once ? genOnce(el) : genElement(el)
+    return altGen
+      ? altGen(el, state)
+      : el.once
+        ? genOnce(el, state)
+        : genElement(el, state)
   }
 }
 
-function genFor (el) {
+function genFor (
+  el,
+  state,
+  altGen,
+  altHelper
+) {
   var exp = el.for;
   var alias = el.alias;
   var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
   var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
 
-  if (
-    process.env.NODE_ENV !== 'production' &&
-    maybeComponent(el) && el.tag !== 'slot' && el.tag !== 'template' && !el.key
+  if (process.env.NODE_ENV !== 'production' &&
+    state.maybeComponent(el) &&
+    el.tag !== 'slot' &&
+    el.tag !== 'template' &&
+    !el.key
   ) {
-    warn$2(
+    state.warn(
       "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
       "v-for should have explicit keys. " +
       "See https://vuejs.org/guide/list.html#key for more info.",
@@ -2237,18 +2886,18 @@ function genFor (el) {
   }
 
   el.forProcessed = true; // avoid recursion
-  return "_l((" + exp + ")," +
+  return (altHelper || '_l') + "((" + exp + ")," +
     "function(" + alias + iterator1 + iterator2 + "){" +
-      "return " + (genElement(el)) +
+      "return " + ((altGen || genElement)(el, state)) +
     '})'
 }
 
-function genData (el) {
+function genData (el, state) {
   var data = '{';
 
   // directives first.
   // directives may mutate the el's other properties before they are generated.
-  var dirs = genDirectives(el);
+  var dirs = genDirectives(el, state);
   if (dirs) { data += dirs + ','; }
 
   // key
@@ -2271,8 +2920,8 @@ function genData (el) {
     data += "tag:\"" + (el.tag) + "\",";
   }
   // module data generation functions
-  for (var i = 0; i < dataGenFns.length; i++) {
-    data += dataGenFns[i](el);
+  for (var i = 0; i < state.dataGenFns.length; i++) {
+    data += state.dataGenFns[i](el);
   }
   // attributes
   if (el.attrs) {
@@ -2284,10 +2933,10 @@ function genData (el) {
   }
   // event handlers
   if (el.events) {
-    data += (genHandlers(el.events, false, warn$2)) + ",";
+    data += (genHandlers(el.events, false, state.warn)) + ",";
   }
   if (el.nativeEvents) {
-    data += (genHandlers(el.nativeEvents, true, warn$2)) + ",";
+    data += (genHandlers(el.nativeEvents, true, state.warn)) + ",";
   }
   // slot target
   if (el.slotTarget) {
@@ -2295,7 +2944,7 @@ function genData (el) {
   }
   // scoped slots
   if (el.scopedSlots) {
-    data += (genScopedSlots(el.scopedSlots)) + ",";
+    data += (genScopedSlots(el.scopedSlots, state)) + ",";
   }
   // component v-model
   if (el.model) {
@@ -2303,7 +2952,7 @@ function genData (el) {
   }
   // inline-template
   if (el.inlineTemplate) {
-    var inlineTemplate = genInlineTemplate(el);
+    var inlineTemplate = genInlineTemplate(el, state);
     if (inlineTemplate) {
       data += inlineTemplate + ",";
     }
@@ -2313,10 +2962,14 @@ function genData (el) {
   if (el.wrapData) {
     data = el.wrapData(data);
   }
+  // v-on data wrap
+  if (el.wrapListeners) {
+    data = el.wrapListeners(data);
+  }
   return data
 }
 
-function genDirectives (el) {
+function genDirectives (el, state) {
   var dirs = el.directives;
   if (!dirs) { return }
   var res = 'directives:[';
@@ -2325,11 +2978,11 @@ function genDirectives (el) {
   for (i = 0, l = dirs.length; i < l; i++) {
     dir = dirs[i];
     needRuntime = true;
-    var gen = platformDirectives[dir.name] || baseDirectives[dir.name];
+    var gen = state.directives[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);
+      needRuntime = !!gen(el, dir, state.warn);
     }
     if (needRuntime) {
       hasRuntime = true;
@@ -2341,43 +2994,81 @@ function genDirectives (el) {
   }
 }
 
-function genInlineTemplate (el) {
+function genInlineTemplate (el, state) {
   var ast = el.children[0];
   if (process.env.NODE_ENV !== 'production' && (
     el.children.length > 1 || ast.type !== 1
   )) {
-    warn$2('Inline-template components must have exactly one child element.');
+    state.warn('Inline-template components must have exactly one child element.');
   }
   if (ast.type === 1) {
-    var inlineRenderFns = generate(ast, currentOptions);
+    var inlineRenderFns = generate(ast, state.options);
     return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
   }
 }
 
-function genScopedSlots (slots) {
-  return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) { return genScopedSlot(key, slots[key]); }).join(',')) + "])")
+function genScopedSlots (
+  slots,
+  state
+) {
+  return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) {
+      return genScopedSlot(key, slots[key], state)
+    }).join(',')) + "])")
 }
 
-function genScopedSlot (key, el) {
-  return "[" + key + ",function(" + (String(el.attrsMap.scope)) + "){" +
+function genScopedSlot (
+  key,
+  el,
+  state
+) {
+  if (el.for && !el.forProcessed) {
+    return genForScopedSlot(key, el, state)
+  }
+  return "{key:" + key + ",fn:function(" + (String(el.attrsMap.scope)) + "){" +
     "return " + (el.tag === 'template'
-      ? genChildren(el) || 'void 0'
-      : genElement(el)) + "}]"
+      ? genChildren(el, state) || 'void 0'
+      : genElement(el, state)) + "}}"
 }
 
-function genChildren (el, checkSkip) {
+function genForScopedSlot (
+  key,
+  el,
+  state
+) {
+  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 " + (genScopedSlot(key, el, state)) +
+    '})'
+}
+
+function genChildren (
+  el,
+  state,
+  checkSkip,
+  altGenElement,
+  altGenNode
+) {
   var children = el.children;
   if (children.length) {
     var el$1 = children[0];
     // optimize single v-for
     if (children.length === 1 &&
-        el$1.for &&
-        el$1.tag !== 'template' &&
-        el$1.tag !== 'slot') {
-      return genElement(el$1)
+      el$1.for &&
+      el$1.tag !== 'template' &&
+      el$1.tag !== 'slot'
+    ) {
+      return (altGenElement || genElement)(el$1, state)
     }
-    var normalizationType = checkSkip ? getNormalizationType(children) : 0;
-    return ("[" + (children.map(genNode).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : ''))
+    var normalizationType = checkSkip
+      ? getNormalizationType(children, state.maybeComponent)
+      : 0;
+    var gen = altGenNode || genNode;
+    return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : ''))
   }
 }
 
@@ -2385,7 +3076,10 @@ function genChildren (el, checkSkip) {
 // 0: no normalization needed
 // 1: simple normalization needed (possible 1-level deep nested array)
 // 2: full normalization needed
-function getNormalizationType (children) {
+function getNormalizationType (
+  children,
+  maybeComponent
+) {
   var res = 0;
   for (var i = 0; i < children.length; i++) {
     var el = children[i];
@@ -2409,13 +3103,11 @@ function needsNormalization (el) {
   return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
 }
 
-function maybeComponent (el) {
-  return !isPlatformReservedTag$1(el.tag)
-}
-
-function genNode (node) {
+function genNode (node, state) {
   if (node.type === 1) {
-    return genElement(node)
+    return genElement(node, state)
+  } if (node.type === 3 && node.isComment) {
+    return genComment(node)
   } else {
     return genText(node)
   }
@@ -2427,9 +3119,13 @@ function genText (text) {
     : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
 }
 
-function genSlot (el) {
+function genComment (comment) {
+  return ("_e(" + (JSON.stringify(comment.text)) + ")")
+}
+
+function genSlot (el, state) {
   var slotName = el.slotName || '"default"';
-  var children = genChildren(el);
+  var children = genChildren(el, state);
   var res = "_t(" + slotName + (children ? ("," + children) : '');
   var attrs = el.attrs && ("{" + (el.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}");
   var bind$$1 = el.attrsMap['v-bind'];
@@ -2446,9 +3142,13 @@ function genSlot (el) {
 }
 
 // componentName is el.component, take it as argument to shun flow's pessimistic refinement
-function genComponent (componentName, el) {
-  var children = el.inlineTemplate ? null : genChildren(el, true);
-  return ("_c(" + componentName + "," + (genData(el)) + (children ? ("," + children) : '') + ")")
+function genComponent (
+  componentName,
+  el,
+  state
+) {
+  var children = el.inlineTemplate ? null : genChildren(el, state, true);
+  return ("_c(" + componentName + "," + (genData(el, state)) + (children ? ("," + children) : '') + ")")
 }
 
 function genProps (props) {
@@ -2566,21 +3266,7 @@ function checkExpression (exp, text, errors) {
 
 /*  */
 
-function baseCompile (
-  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
-  }
-}
-
-function makeFunction (code, errors) {
+function createFunction (code, errors) {
   try {
     return new Function(code)
   } catch (err) {
@@ -2589,50 +3275,10 @@ function makeFunction (code, errors) {
   }
 }
 
-function createCompiler (baseOptions) {
-  var functionCompileCache = Object.create(null);
-
-  function compile (
-    template,
-    options
-  ) {
-    var finalOptions = Object.create(baseOptions);
-    var errors = [];
-    var tips = [];
-    finalOptions.warn = function (msg, tip$$1) {
-      (tip$$1 ? tips : errors).push(msg);
-    };
-
-    if (options) {
-      // merge custom modules
-      if (options.modules) {
-        finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
-      }
-      // merge custom directives
-      if (options.directives) {
-        finalOptions.directives = extend(
-          Object.create(baseOptions.directives),
-          options.directives
-        );
-      }
-      // copy other options
-      for (var key in options) {
-        if (key !== 'modules' && key !== 'directives') {
-          finalOptions[key] = options[key];
-        }
-      }
-    }
-
-    var compiled = baseCompile(template, finalOptions);
-    if (process.env.NODE_ENV !== 'production') {
-      errors.push.apply(errors, detectErrors(compiled.ast));
-    }
-    compiled.errors = errors;
-    compiled.tips = tips;
-    return compiled
-  }
+function createCompileToFunctionFn (compile) {
+  var cache = Object.create(null);
 
-  function compileToFunctions (
+  return function compileToFunctions (
     template,
     options,
     vm
@@ -2661,8 +3307,8 @@ function createCompiler (baseOptions) {
     var key = options.delimiters
       ? String(options.delimiters) + template
       : template;
-    if (functionCompileCache[key]) {
-      return functionCompileCache[key]
+    if (cache[key]) {
+      return cache[key]
     }
 
     // compile
@@ -2685,12 +3331,10 @@ function createCompiler (baseOptions) {
     // turn code into functions
     var res = {};
     var fnGenErrors = [];
-    res.render = makeFunction(compiled.render, fnGenErrors);
-    var l = compiled.staticRenderFns.length;
-    res.staticRenderFns = new Array(l);
-    for (var i = 0; i < l; i++) {
-      res.staticRenderFns[i] = makeFunction(compiled.staticRenderFns[i], fnGenErrors);
-    }
+    res.render = createFunction(compiled.render, fnGenErrors);
+    res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
+      return createFunction(code, fnGenErrors)
+    });
 
     // check function generation errors.
     // this should only happen if there is a bug in the compiler itself.
@@ -2711,17 +3355,83 @@ function createCompiler (baseOptions) {
       }
     }
 
-    return (functionCompileCache[key] = res)
+    return (cache[key] = res)
   }
+}
 
-  return {
-    compile: compile,
-    compileToFunctions: compileToFunctions
+/*  */
+
+function createCompilerCreator (baseCompile) {
+  return function createCompiler (baseOptions) {
+    function compile (
+      template,
+      options
+    ) {
+      var finalOptions = Object.create(baseOptions);
+      var errors = [];
+      var tips = [];
+      finalOptions.warn = function (msg, tip) {
+        (tip ? tips : errors).push(msg);
+      };
+
+      if (options) {
+        // merge custom modules
+        if (options.modules) {
+          finalOptions.modules =
+            (baseOptions.modules || []).concat(options.modules);
+        }
+        // merge custom directives
+        if (options.directives) {
+          finalOptions.directives = extend(
+            Object.create(baseOptions.directives),
+            options.directives
+          );
+        }
+        // copy other options
+        for (var key in options) {
+          if (key !== 'modules' && key !== 'directives') {
+            finalOptions[key] = options[key];
+          }
+        }
+      }
+
+      var compiled = baseCompile(template, finalOptions);
+      if (process.env.NODE_ENV !== 'production') {
+        errors.push.apply(errors, detectErrors(compiled.ast));
+      }
+      compiled.errors = errors;
+      compiled.tips = tips;
+      return compiled
+    }
+
+    return {
+      compile: compile,
+      compileToFunctions: createCompileToFunctionFn(compile)
+    }
   }
 }
 
 /*  */
 
+// `createCompilerCreator` allows creating compilers that use alternative
+// parser/optimizer/codegen, e.g the SSR optimizing compiler.
+// Here we just export a default compiler using the default parts.
+var createCompiler = createCompilerCreator(function baseCompile (
+  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
+  }
+});
+
+/*  */
+
 function transformNode (el, options) {
   var warn = options.warn || baseWarn;
   var staticClass = getAndRemoveAttr(el, 'class');
@@ -2860,7 +3570,7 @@ var style = {
 
 var normalize$1 = cached(camelize);
 
-function normalizeKeyName (str)  {
+function normalizeKeyName (str) {
   if (str.match(/^v\-/)) {
     return str.replace(/(v-[a-z\-]+\:)([a-z\-]+)$/i, function ($, directive, prop) {
       return directive + normalize$1(prop)
diff --git a/packages/weex-template-compiler/package.json b/packages/weex-template-compiler/package.json
index 08693d4861e..19c493a216e 100644
--- a/packages/weex-template-compiler/package.json
+++ b/packages/weex-template-compiler/package.json
@@ -1,6 +1,6 @@
 {
   "name": "weex-template-compiler",
-  "version": "2.1.9-weex.1",
+  "version": "2.4.2-weex.1",
   "description": "Weex template compiler for Vue 2.0",
   "main": "index.js",
   "repository": {
diff --git a/packages/weex-vue-framework/factory.js b/packages/weex-vue-framework/factory.js
index 70ed93943a6..155b38a2db4 100644
--- a/packages/weex-vue-framework/factory.js
+++ b/packages/weex-vue-framework/factory.js
@@ -18,11 +18,19 @@ function isTrue (v) {
   return v === true
 }
 
+function isFalse (v) {
+  return v === false
+}
+
 /**
  * Check if value is primitive
  */
 function isPrimitive (value) {
-  return typeof value === 'string' || typeof value === 'number'
+  return (
+    typeof value === 'string' ||
+    typeof value === 'number' ||
+    typeof value === 'boolean'
+  )
 }
 
 /**
@@ -34,24 +42,32 @@ function isObject (obj) {
   return obj !== null && typeof obj === 'object'
 }
 
-var toString = Object.prototype.toString;
+var _toString = Object.prototype.toString;
 
 /**
  * Strict object type check. Only returns true
  * for plain JavaScript objects.
  */
 function isPlainObject (obj) {
-  return toString.call(obj) === '[object Object]'
+  return _toString.call(obj) === '[object Object]'
 }
 
 function isRegExp (v) {
-  return toString.call(v) === '[object RegExp]'
+  return _toString.call(v) === '[object RegExp]'
+}
+
+/**
+ * Check if val is a valid array index.
+ */
+function isValidArrayIndex (val) {
+  var n = parseFloat(val);
+  return n >= 0 && Math.floor(n) === n && isFinite(val)
 }
 
 /**
  * Convert a value to a string that is actually rendered.
  */
-function _toString (val) {
+function toString (val) {
   return val == null
     ? ''
     : typeof val === 'object'
@@ -91,6 +107,11 @@ function makeMap (
  */
 var isBuiltInTag = makeMap('slot,component', true);
 
+/**
+ * Check if a attribute is a reserved attribute.
+ */
+var isReservedAttribute = makeMap('key,ref,slot,is');
+
 /**
  * Remove an item from an array
  */
@@ -203,13 +224,15 @@ function toObject (arr) {
 
 /**
  * Perform no operation.
+ * Stubbing args to make Flow happy without leaving useless transpiled code
+ * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/)
  */
-function noop () {}
+function noop (a, b, c) {}
 
 /**
  * Always return false.
  */
-var no = function () { return false; };
+var no = function (a, b, c) { return false; };
 
 /**
  * Return same value
@@ -226,14 +249,30 @@ var identity = function (_) { return _; };
  * if they are plain objects, do they have the same shape?
  */
 function looseEqual (a, b) {
+  if (a === b) { return true }
   var isObjectA = isObject(a);
   var isObjectB = isObject(b);
   if (isObjectA && isObjectB) {
     try {
-      return JSON.stringify(a) === JSON.stringify(b)
+      var isArrayA = Array.isArray(a);
+      var isArrayB = Array.isArray(b);
+      if (isArrayA && isArrayB) {
+        return a.length === b.length && a.every(function (e, i) {
+          return looseEqual(e, b[i])
+        })
+      } else if (!isArrayA && !isArrayB) {
+        var keysA = Object.keys(a);
+        var keysB = Object.keys(b);
+        return keysA.length === keysB.length && keysA.every(function (key) {
+          return looseEqual(a[key], b[key])
+        })
+      } else {
+        /* istanbul ignore next */
+        return false
+      }
     } catch (e) {
-      // possible circular reference
-      return a === b
+      /* istanbul ignore next */
+      return false
     }
   } else if (!isObjectA && !isObjectB) {
     return String(a) === String(b)
@@ -316,6 +355,11 @@ var config = ({
    */
   errorHandler: null,
 
+  /**
+   * Warn handler for watcher warns
+   */
+  warnHandler: null,
+
   /**
    * Ignore certain custom elements
    */
@@ -408,9 +452,11 @@ function parsePath (path) {
   }
 }
 
+/*  */
+
 var warn = noop;
 var tip = noop;
-var formatComponentName;
+var formatComponentName = (null); // work around flow check
 
 if (process.env.NODE_ENV !== 'production') {
   var hasConsole = typeof console !== 'undefined';
@@ -420,10 +466,12 @@ if (process.env.NODE_ENV !== 'production') {
     .replace(/[-_]/g, ''); };
 
   warn = function (msg, vm) {
-    if (hasConsole && (!config.silent)) {
-      console.error("[Vue warn]: " + msg + (
-        vm ? generateComponentTrace(vm) : ''
-      ));
+    var trace = vm ? generateComponentTrace(vm) : '';
+
+    if (config.warnHandler) {
+      config.warnHandler.call(null, msg, vm, trace);
+    } else if (hasConsole && (!config.silent)) {
+      console.error(("[Vue warn]: " + msg + trace));
     }
   };
 
@@ -499,6 +547,8 @@ if (process.env.NODE_ENV !== 'production') {
   };
 }
 
+/*  */
+
 function handleError (err, vm, info) {
   if (config.errorHandler) {
     config.errorHandler.call(null, err, vm, info);
@@ -531,6 +581,9 @@ var isAndroid = UA && UA.indexOf('android') > 0;
 var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
 var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
 
+// Firefix has a "watch" function on Object.prototype...
+var nativeWatch = ({}).watch;
+
 var supportsPassive = false;
 if (inBrowser) {
   try {
@@ -540,7 +593,7 @@ if (inBrowser) {
         /* istanbul ignore next */
         supportsPassive = true;
       }
-    } )); // https://github.com/facebook/flow/issues/285
+    })); // https://github.com/facebook/flow/issues/285
     window.addEventListener('test-passive', null, opts);
   } catch (e) {}
 }
@@ -755,22 +808,14 @@ var arrayMethods = Object.create(arrayProto);[
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
-    var arguments$1 = arguments;
+    var args = [], len = arguments.length;
+    while ( len-- ) args[ len ] = arguments[ len ];
 
-    // 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
@@ -796,8 +841,7 @@ var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
  * under a frozen data structure. Converting it would defeat the optimization.
  */
 var observerState = {
-  shouldConvert: true,
-  isSettingProps: false
+  shouldConvert: true
 };
 
 /**
@@ -849,7 +893,7 @@ Observer.prototype.observeArray = function observeArray (items) {
  * Augment an target Object or Array by intercepting
  * the prototype chain using __proto__
  */
-function protoAugment (target, src) {
+function protoAugment (target, src, keys) {
   /* eslint-disable no-proto */
   target.__proto__ = src;
   /* eslint-enable no-proto */
@@ -901,7 +945,8 @@ function defineReactive$$1 (
   obj,
   key,
   val,
-  customSetter
+  customSetter,
+  shallow
 ) {
   var dep = new Dep();
 
@@ -914,7 +959,7 @@ function defineReactive$$1 (
   var getter = property && property.get;
   var setter = property && property.set;
 
-  var childOb = observe(val);
+  var childOb = !shallow && observe(val);
   Object.defineProperty(obj, key, {
     enumerable: true,
     configurable: true,
@@ -946,7 +991,7 @@ function defineReactive$$1 (
       } else {
         val = newVal;
       }
-      childOb = observe(newVal);
+      childOb = !shallow && observe(newVal);
       dep.notify();
     }
   });
@@ -958,7 +1003,7 @@ function defineReactive$$1 (
  * already exist.
  */
 function set (target, key, val) {
-  if (Array.isArray(target) && typeof key === 'number') {
+  if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
     return val
@@ -967,7 +1012,7 @@ function set (target, key, val) {
     target[key] = val;
     return val
   }
-  var ob = (target ).__ob__;
+  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 ' +
@@ -988,11 +1033,11 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
-  if (Array.isArray(target) && typeof key === 'number') {
+  if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
   }
-  var ob = (target ).__ob__;
+  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 ' +
@@ -1071,7 +1116,7 @@ function mergeData (to, from) {
 /**
  * Data
  */
-strats.data = function (
+function mergeDataOrFn (
   parentVal,
   childVal,
   vm
@@ -1081,15 +1126,6 @@ strats.data = function (
     if (!childVal) {
       return parentVal
     }
-    if (typeof childVal !== 'function') {
-      process.env.NODE_ENV !== '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
     }
@@ -1100,8 +1136,8 @@ strats.data = function (
     // it has to be a function to pass previous merges.
     return function mergedDataFn () {
       return mergeData(
-        childVal.call(this),
-        parentVal.call(this)
+        typeof childVal === 'function' ? childVal.call(this) : childVal,
+        typeof parentVal === 'function' ? parentVal.call(this) : parentVal
       )
     }
   } else if (parentVal || childVal) {
@@ -1120,6 +1156,28 @@ strats.data = function (
       }
     }
   }
+}
+
+strats.data = function (
+  parentVal,
+  childVal,
+  vm
+) {
+  if (!vm) {
+    if (childVal && typeof childVal !== 'function') {
+      process.env.NODE_ENV !== 'production' && warn(
+        'The "data" option should be a function ' +
+        'that returns a per-instance value in component ' +
+        'definitions.',
+        vm
+      );
+
+      return parentVal
+    }
+    return mergeDataOrFn.call(this, parentVal, childVal)
+  }
+
+  return mergeDataOrFn(parentVal, childVal, vm)
 };
 
 /**
@@ -1167,6 +1225,9 @@ ASSET_TYPES.forEach(function (type) {
  * another, so we merge them as arrays.
  */
 strats.watch = function (parentVal, childVal) {
+  // work around Firefox's Object.prototype.watch...
+  if (parentVal === nativeWatch) { parentVal = undefined; }
+  if (childVal === nativeWatch) { childVal = undefined; }
   /* istanbul ignore if */
   if (!childVal) { return Object.create(parentVal || null) }
   if (!parentVal) { return childVal }
@@ -1180,7 +1241,7 @@ strats.watch = function (parentVal, childVal) {
     }
     ret[key] = parent
       ? parent.concat(child)
-      : [child];
+      : Array.isArray(child) ? child : [child];
   }
   return ret
 };
@@ -1190,14 +1251,15 @@ strats.watch = function (parentVal, childVal) {
  */
 strats.props =
 strats.methods =
+strats.inject =
 strats.computed = function (parentVal, childVal) {
-  if (!childVal) { return Object.create(parentVal || null) }
   if (!parentVal) { return childVal }
   var ret = Object.create(null);
   extend(ret, parentVal);
-  extend(ret, childVal);
+  if (childVal) { extend(ret, childVal); }
   return ret
 };
+strats.provide = mergeDataOrFn;
 
 /**
  * Default strategy.
@@ -1255,6 +1317,19 @@ function normalizeProps (options) {
   options.props = res;
 }
 
+/**
+ * Normalize all injections into Object-based format
+ */
+function normalizeInject (options) {
+  var inject = options.inject;
+  if (Array.isArray(inject)) {
+    var normalized = options.inject = {};
+    for (var i = 0; i < inject.length; i++) {
+      normalized[inject[i]] = inject[i];
+    }
+  }
+}
+
 /**
  * Normalize raw function directives into object format.
  */
@@ -1288,6 +1363,7 @@ function mergeOptions (
   }
 
   normalizeProps(child);
+  normalizeInject(child);
   normalizeDirectives(child);
   var extendsFrom = child.extends;
   if (extendsFrom) {
@@ -1405,7 +1481,8 @@ function getPropDefaultValue (vm, prop, key) {
   // return previous default value to avoid unnecessary watcher trigger
   if (vm && vm.$options.propsData &&
     vm.$options.propsData[key] === undefined &&
-    vm._props[key] !== undefined) {
+    vm._props[key] !== undefined
+  ) {
     return vm._props[key]
   }
   // call factory function for non-Function types
@@ -1511,6 +1588,8 @@ function isType (type, fn) {
   return false
 }
 
+/*  */
+
 /* not type checking this file because flow doesn't play well with Proxy */
 
 var initProxy;
@@ -1617,7 +1696,8 @@ var VNode = function VNode (
   text,
   elm,
   context,
-  componentOptions
+  componentOptions,
+  asyncFactory
 ) {
   this.tag = tag;
   this.data = data;
@@ -1637,6 +1717,9 @@ var VNode = function VNode (
   this.isComment = false;
   this.isCloned = false;
   this.isOnce = false;
+  this.asyncFactory = asyncFactory;
+  this.asyncMeta = undefined;
+  this.isAsyncPlaceholder = false;
 };
 
 var prototypeAccessors = { child: {} };
@@ -1649,9 +1732,11 @@ prototypeAccessors.child.get = function () {
 
 Object.defineProperties( VNode.prototype, prototypeAccessors );
 
-var createEmptyVNode = function () {
+var createEmptyVNode = function (text) {
+  if ( text === void 0 ) text = '';
+
   var node = new VNode();
-  node.text = '';
+  node.text = text;
   node.isComment = true;
   return node
 };
@@ -1672,11 +1757,13 @@ function cloneVNode (vnode) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    vnode.componentOptions
+    vnode.componentOptions,
+    vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
   cloned.isStatic = vnode.isStatic;
   cloned.key = vnode.key;
+  cloned.isComment = vnode.isComment;
   cloned.isCloned = true;
   return cloned
 }
@@ -1713,8 +1800,9 @@ function createFnInvoker (fns) {
 
     var fns = invoker.fns;
     if (Array.isArray(fns)) {
-      for (var i = 0; i < fns.length; i++) {
-        fns[i].apply(null, arguments$1);
+      var cloned = fns.slice();
+      for (var i = 0; i < cloned.length; i++) {
+        cloned[i].apply(null, arguments$1);
       }
     } else {
       // return handler return value for single handlers
@@ -1895,6 +1983,10 @@ function normalizeChildren (children) {
       : undefined
 }
 
+function isTextNode (node) {
+  return isDef(node) && isDef(node.text) && isFalse(node.isComment)
+}
+
 function normalizeArrayChildren (children, nestedIndex) {
   var res = [];
   var i, c, last;
@@ -1906,19 +1998,26 @@ function normalizeArrayChildren (children, nestedIndex) {
     if (Array.isArray(c)) {
       res.push.apply(res, normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i)));
     } else if (isPrimitive(c)) {
-      if (isDef(last) && isDef(last.text)) {
+      if (isTextNode(last)) {
+        // merge adjacent text nodes
+        // this is necessary for SSR hydration because text nodes are
+        // essentially merged when rendered to HTML strings
         (last).text += String(c);
       } else if (c !== '') {
         // convert primitive to vnode
         res.push(createTextVNode(c));
       }
     } else {
-      if (isDef(c.text) && isDef(last) && isDef(last.text)) {
+      if (isTextNode(c) && isTextNode(last)) {
+        // merge adjacent text nodes
         res[res.length - 1] = createTextVNode(last.text + c.text);
       } else {
         // default key for nested array children (likely generated by v-for)
-        if (isDef(c.tag) && isUndef(c.key) && isDef(nestedIndex)) {
-          c.key = "__vlist" + ((nestedIndex)) + "_" + i + "__";
+        if (isTrue(children._isVList) &&
+          isDef(c.tag) &&
+          isUndef(c.key) &&
+          isDef(nestedIndex)) {
+          c.key = "__vlist" + nestedIndex + "_" + i + "__";
         }
         res.push(c);
       }
@@ -1930,11 +2029,27 @@ function normalizeArrayChildren (children, nestedIndex) {
 /*  */
 
 function ensureCtor (comp, base) {
+  if (comp.__esModule && comp.default) {
+    comp = comp.default;
+  }
   return isObject(comp)
     ? base.extend(comp)
     : comp
 }
 
+function createAsyncPlaceholder (
+  factory,
+  data,
+  context,
+  children,
+  tag
+) {
+  var node = createEmptyVNode();
+  node.asyncFactory = factory;
+  node.asyncMeta = { data: data, context: context, children: children, tag: tag };
+  return node
+}
+
 function resolveAsyncComponent (
   factory,
   baseCtor,
@@ -2017,11 +2132,13 @@ function resolveAsyncComponent (
 
         if (isDef(res.timeout)) {
           setTimeout(function () {
-            reject(
-              process.env.NODE_ENV !== 'production'
-                ? ("timeout (" + (res.timeout) + "ms)")
-                : null
-            );
+            if (isUndef(factory.resolved)) {
+              reject(
+                process.env.NODE_ENV !== 'production'
+                  ? ("timeout (" + (res.timeout) + "ms)")
+                  : null
+              );
+            }
           }, res.timeout);
         }
       }
@@ -2174,7 +2291,11 @@ function eventsMixin (Vue) {
       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);
+        try {
+          cbs[i].apply(vm, args);
+        } catch (e) {
+          handleError(e, vm, ("event handler for \"" + event + "\""));
+        }
       }
     }
     return vm
@@ -2200,7 +2321,8 @@ function resolveSlots (
     // named slots should only be respected if the vnode was rendered in the
     // same context.
     if ((child.context === context || child.functionalContext === context) &&
-        child.data && child.data.slot != null) {
+      child.data && child.data.slot != null
+    ) {
       var name = child.data.slot;
       var slot = (slots[name] || (slots[name] = []));
       if (child.tag === 'template') {
@@ -2224,11 +2346,16 @@ function isWhitespace (node) {
 }
 
 function resolveScopedSlots (
-  fns
+  fns, // see flow/vnode
+  res
 ) {
-  var res = {};
+  res = res || {};
   for (var i = 0; i < fns.length; i++) {
-    res[fns[i][0]] = fns[i][1];
+    if (Array.isArray(fns[i])) {
+      resolveScopedSlots(fns[i], res);
+    } else {
+      res[fns[i].key] = fns[i].fn;
+    }
   }
   return res
 }
@@ -2236,6 +2363,7 @@ function resolveScopedSlots (
 /*  */
 
 var activeInstance = null;
+var isUpdatingChildComponent = false;
 
 function initLifecycle (vm) {
   var options = vm.$options;
@@ -2283,6 +2411,9 @@ function lifecycleMixin (Vue) {
         vm.$options._parentElm,
         vm.$options._refElm
       );
+      // no need for the ref nodes after initial patch
+      // this prevents keeping a detached DOM tree in memory (#5851)
+      vm.$options._parentElm = vm.$options._refElm = null;
     } else {
       // updates
       vm.$el = vm.__patch__(prevVnode, vnode);
@@ -2347,8 +2478,6 @@ function lifecycleMixin (Vue) {
     if (vm.$el) {
       vm.$el.__vue__ = null;
     }
-    // remove reference to DOM nodes (prevents leak)
-    vm.$options._parentElm = vm.$options._refElm = null;
   };
 }
 
@@ -2424,6 +2553,10 @@ function updateChildComponent (
   parentVnode,
   renderChildren
 ) {
+  if (process.env.NODE_ENV !== 'production') {
+    isUpdatingChildComponent = true;
+  }
+
   // determine whether component has slot children
   // we need to do this before overwriting $options._renderChildren
   var hasChildren = !!(
@@ -2435,17 +2568,21 @@ function updateChildComponent (
 
   vm.$options._parentVnode = parentVnode;
   vm.$vnode = parentVnode; // update vm's placeholder node without re-render
+
   if (vm._vnode) { // update child tree's parent
     vm._vnode.parent = parentVnode;
   }
   vm.$options._renderChildren = renderChildren;
 
+  // update $attrs and $listensers hash
+  // these are also reactive so they may trigger child update if the child
+  // used them during render
+  vm.$attrs = parentVnode.data && parentVnode.data.attrs;
+  vm.$listeners = listeners;
+
   // update props
   if (propsData && vm.$options.props) {
     observerState.shouldConvert = false;
-    if (process.env.NODE_ENV !== 'production') {
-      observerState.isSettingProps = true;
-    }
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
@@ -2453,12 +2590,10 @@ function updateChildComponent (
       props[key] = validateProp(key, vm.$options.props, propsData, vm);
     }
     observerState.shouldConvert = true;
-    if (process.env.NODE_ENV !== 'production') {
-      observerState.isSettingProps = false;
-    }
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
+
   // update listeners
   if (listeners) {
     var oldListeners = vm.$options._parentListeners;
@@ -2470,6 +2605,10 @@ function updateChildComponent (
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
     vm.$forceUpdate();
   }
+
+  if (process.env.NODE_ENV !== 'production') {
+    isUpdatingChildComponent = false;
+  }
 }
 
 function isInInactiveTree (vm) {
@@ -2546,7 +2685,7 @@ var index = 0;
  * Reset the scheduler's state.
  */
 function resetSchedulerState () {
-  queue.length = activatedChildren.length = 0;
+  index = queue.length = activatedChildren.length = 0;
   has = {};
   if (process.env.NODE_ENV !== 'production') {
     circular = {};
@@ -2603,7 +2742,7 @@ function flushSchedulerQueue () {
 
   // call component updated and activated hooks
   callActivatedHooks(activatedQueue);
-  callUpdateHooks(updatedQueue);
+  callUpdatedHooks(updatedQueue);
 
   // devtool hook
   /* istanbul ignore if */
@@ -2612,7 +2751,7 @@ function flushSchedulerQueue () {
   }
 }
 
-function callUpdateHooks (queue) {
+function callUpdatedHooks (queue) {
   var i = queue.length;
   while (i--) {
     var watcher = queue[i];
@@ -2656,10 +2795,10 @@ function queueWatcher (watcher) {
       // 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) {
+      while (i > index && queue[i].id > watcher.id) {
         i--;
       }
-      queue.splice(Math.max(i, index) + 1, 0, watcher);
+      queue.splice(i + 1, 0, watcher);
     }
     // queue the flush
     if (!waiting) {
@@ -2733,22 +2872,23 @@ Watcher.prototype.get = function get () {
   pushTarget(this);
   var value;
   var vm = this.vm;
-  if (this.user) {
-    try {
-      value = this.getter.call(vm, vm);
-    } catch (e) {
+  try {
+    value = this.getter.call(vm, vm);
+  } catch (e) {
+    if (this.user) {
       handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
+    } else {
+      throw e
     }
-  } else {
-    value = this.getter.call(vm, vm);
-  }
-  // "touch" every property so they are all tracked as
-  // dependencies for deep watching
-  if (this.deep) {
-    traverse(value);
+  } finally {
+    // "touch" every property so they are all tracked as
+    // dependencies for deep watching
+    if (this.deep) {
+      traverse(value);
+    }
+    popTarget();
+    this.cleanupDeps();
   }
-  popTarget();
-  this.cleanupDeps();
   return value
 };
 
@@ -2941,14 +3081,20 @@ function initState (vm) {
     observe(vm._data = {}, true /* asRootData */);
   }
   if (opts.computed) { initComputed(vm, opts.computed); }
-  if (opts.watch) { initWatch(vm, opts.watch); }
+  if (opts.watch && opts.watch !== nativeWatch) {
+    initWatch(vm, opts.watch);
+  }
 }
 
-var isReservedProp = {
-  key: 1,
-  ref: 1,
-  slot: 1
-};
+function checkOptionType (vm, name) {
+  var option = vm.$options[name];
+  if (!isPlainObject(option)) {
+    warn(
+      ("component option \"" + name + "\" should be an object."),
+      vm
+    );
+  }
+}
 
 function initProps (vm, propsOptions) {
   var propsData = vm.$options.propsData || {};
@@ -2964,14 +3110,14 @@ function initProps (vm, propsOptions) {
     var value = validateProp(key, propsOptions, propsData, vm);
     /* istanbul ignore else */
     if (process.env.NODE_ENV !== 'production') {
-      if (isReservedProp[key] || config.isReservedAttr(key)) {
+      if (isReservedAttribute(key) || config.isReservedAttr(key)) {
         warn(
           ("\"" + key + "\" is a reserved attribute and cannot be used as component prop."),
           vm
         );
       }
       defineReactive$$1(props, key, value, function () {
-        if (vm.$parent && !observerState.isSettingProps) {
+        if (vm.$parent && !isUpdatingChildComponent) {
           warn(
             "Avoid mutating a prop directly since the value will be " +
             "overwritten whenever the parent component re-renders. " +
@@ -3012,16 +3158,26 @@ function initData (vm) {
   // proxy data on instance
   var keys = Object.keys(data);
   var props = vm.$options.props;
+  var methods = vm.$options.methods;
   var i = keys.length;
   while (i--) {
-    if (props && hasOwn(props, keys[i])) {
+    var key = keys[i];
+    if (process.env.NODE_ENV !== 'production') {
+      if (methods && hasOwn(methods, key)) {
+        warn(
+          ("method \"" + key + "\" has already been defined as a data property."),
+          vm
+        );
+      }
+    }
+    if (props && hasOwn(props, key)) {
       process.env.NODE_ENV !== 'production' && warn(
-        "The data property \"" + (keys[i]) + "\" is already declared as a prop. " +
+        "The data property \"" + key + "\" is already declared as a prop. " +
         "Use prop default value instead.",
         vm
       );
-    } else if (!isReserved(keys[i])) {
-      proxy(vm, "_data", keys[i]);
+    } else if (!isReserved(key)) {
+      proxy(vm, "_data", key);
     }
   }
   // observe data
@@ -3040,22 +3196,20 @@ function getData (data, vm) {
 var computedWatcherOptions = { lazy: true };
 
 function initComputed (vm, computed) {
+  process.env.NODE_ENV !== 'production' && checkOptionType(vm, 'computed');
   var watchers = vm._computedWatchers = Object.create(null);
 
   for (var key in computed) {
     var userDef = computed[key];
     var getter = typeof userDef === 'function' ? userDef : userDef.get;
-    if (process.env.NODE_ENV !== 'production') {
-      if (getter === undefined) {
-        warn(
-          ("No getter function has been defined for computed property \"" + key + "\"."),
-          vm
-        );
-        getter = noop;
-      }
+    if (process.env.NODE_ENV !== 'production' && getter == null) {
+      warn(
+        ("Getter is missing for computed property \"" + key + "\"."),
+        vm
+      );
     }
     // create internal watcher for the computed property.
-    watchers[key] = new Watcher(vm, getter, noop, computedWatcherOptions);
+    watchers[key] = new Watcher(vm, getter || noop, noop, computedWatcherOptions);
 
     // component-defined computed properties are already defined on the
     // component prototype. We only need to define computed properties defined
@@ -3086,6 +3240,15 @@ function defineComputed (target, key, userDef) {
       ? userDef.set
       : noop;
   }
+  if (process.env.NODE_ENV !== 'production' &&
+      sharedPropertyDefinition.set === noop) {
+    sharedPropertyDefinition.set = function () {
+      warn(
+        ("Computed property \"" + key + "\" was assigned to but it has no setter."),
+        this
+      );
+    };
+  }
   Object.defineProperty(target, key, sharedPropertyDefinition);
 }
 
@@ -3105,6 +3268,7 @@ function createComputedGetter (key) {
 }
 
 function initMethods (vm, methods) {
+  process.env.NODE_ENV !== 'production' && checkOptionType(vm, 'methods');
   var props = vm.$options.props;
   for (var key in methods) {
     vm[key] = methods[key] == null ? noop : bind(methods[key], vm);
@@ -3127,6 +3291,7 @@ function initMethods (vm, methods) {
 }
 
 function initWatch (vm, watch) {
+  process.env.NODE_ENV !== 'production' && checkOptionType(vm, 'watch');
   for (var key in watch) {
     var handler = watch[key];
     if (Array.isArray(handler)) {
@@ -3139,8 +3304,12 @@ function initWatch (vm, watch) {
   }
 }
 
-function createWatcher (vm, key, handler) {
-  var options;
+function createWatcher (
+  vm,
+  keyOrFn,
+  handler,
+  options
+) {
   if (isPlainObject(handler)) {
     options = handler;
     handler = handler.handler;
@@ -3148,7 +3317,7 @@ function createWatcher (vm, key, handler) {
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  vm.$watch(key, handler, options);
+  return vm.$watch(keyOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3183,6 +3352,9 @@ function stateMixin (Vue) {
     options
   ) {
     var vm = this;
+    if (isPlainObject(cb)) {
+      return createWatcher(vm, expOrFn, cb, options)
+    }
     options = options || {};
     options.user = true;
     var watcher = new Watcher(vm, expOrFn, cb, options);
@@ -3209,6 +3381,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
+    observerState.shouldConvert = false;
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       if (process.env.NODE_ENV !== 'production') {
@@ -3224,24 +3397,21 @@ function initInjections (vm) {
         defineReactive$$1(vm, key, result[key]);
       }
     });
+    observerState.shouldConvert = true;
   }
 }
 
 function resolveInject (inject, vm) {
   if (inject) {
     // inject is :any because flow is not smart enough to figure out cached
-    // isArray here
-    var isArray = Array.isArray(inject);
     var result = Object.create(null);
-    var keys = isArray
-      ? inject
-      : hasSymbol
+    var keys = hasSymbol
         ? Reflect.ownKeys(inject)
         : Object.keys(inject);
 
     for (var i = 0; i < keys.length; i++) {
       var key = keys[i];
-      var provideKey = isArray ? key : inject[key];
+      var provideKey = inject[key];
       var source = vm;
       while (source) {
         if (source._provided && provideKey in source._provided) {
@@ -3250,6 +3420,9 @@ function resolveInject (inject, vm) {
         }
         source = source.$parent;
       }
+      if (process.env.NODE_ENV !== 'production' && !source) {
+        warn(("Injection \"" + key + "\" not found"), vm);
+      }
     }
     return result
   }
@@ -3268,7 +3441,7 @@ function createFunctionalComponent (
   var propOptions = Ctor.options.props;
   if (isDef(propOptions)) {
     for (var key in propOptions) {
-      props[key] = validateProp(key, propOptions, propsData);
+      props[key] = validateProp(key, propOptions, propsData || {});
     }
   } else {
     if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
@@ -3289,6 +3462,7 @@ function createFunctionalComponent (
   });
   if (vnode instanceof VNode) {
     vnode.functionalContext = context;
+    vnode.functionalOptions = Ctor.options;
     if (data.slot) {
       (vnode.data || (vnode.data = {})).slot = data.slot;
     }
@@ -3402,21 +3576,30 @@ function createComponent (
   }
 
   // async component
+  var asyncFactory;
   if (isUndef(Ctor.cid)) {
-    Ctor = resolveAsyncComponent(Ctor, baseCtor, context);
+    asyncFactory = Ctor;
+    Ctor = resolveAsyncComponent(asyncFactory, baseCtor, context);
     if (Ctor === undefined) {
-      // return nothing if this is indeed an async component
-      // wait for the callback to trigger parent update.
-      return
+      // return a placeholder node for async component, which is rendered
+      // as a comment node but preserves all the raw information for the node.
+      // the information will be used for async server-rendering and hydration.
+      return createAsyncPlaceholder(
+        asyncFactory,
+        data,
+        context,
+        children,
+        tag
+      )
     }
   }
 
+  data = data || {};
+
   // resolve constructor options in case global mixins are applied after
   // component constructor creation
   resolveConstructorOptions(Ctor);
 
-  data = data || {};
-
   // transform component v-model data into props & events
   if (isDef(data.model)) {
     transformModel(Ctor.options, data);
@@ -3434,12 +3617,19 @@ function createComponent (
   // child component listeners instead of DOM listeners
   var listeners = data.on;
   // replace with listeners with .native modifier
+  // so it gets processed during parent component patch.
   data.on = data.nativeOn;
 
   if (isTrue(Ctor.options.abstract)) {
     // abstract components do not keep anything
-    // other than props & listeners
+    // other than props & listeners & slot
+
+    // work around flow
+    var slot = data.slot;
     data = {};
+    if (slot) {
+      data.slot = slot;
+    }
   }
 
   // merge component management hooks onto the placeholder node
@@ -3450,7 +3640,8 @@ function createComponent (
   var vnode = new VNode(
     ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
     data, undefined, undefined, undefined, context,
-    { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }
+    { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
+    asyncFactory
   );
   return vnode
 }
@@ -3555,13 +3746,28 @@ function _createElement (
     );
     return createEmptyVNode()
   }
+  // object syntax in v-bind
+  if (isDef(data) && isDef(data.is)) {
+    tag = data.is;
+  }
   if (!tag) {
     // in case of component :is set to falsy value
     return createEmptyVNode()
   }
+  // warn against non-primitive key
+  if (process.env.NODE_ENV !== 'production' &&
+    isDef(data) && isDef(data.key) && !isPrimitive(data.key)
+  ) {
+    warn(
+      'Avoid using non-primitive value as key, ' +
+      'use string/number value instead.',
+      context
+    );
+  }
   // support single function children as default scoped slot
   if (Array.isArray(children) &&
-      typeof children[0] === 'function') {
+    typeof children[0] === 'function'
+  ) {
     data = data || {};
     data.scopedSlots = { default: children[0] };
     children.length = 0;
@@ -3597,7 +3803,7 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (vnode !== undefined) {
+  if (isDef(vnode)) {
     if (ns) { applyNS(vnode, ns); }
     return vnode
   } else {
@@ -3611,7 +3817,7 @@ function applyNS (vnode, ns) {
     // use default namespace inside foreignObject
     return
   }
-  if (Array.isArray(vnode.children)) {
+  if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
       if (isDef(child.tag) && isUndef(child.ns)) {
@@ -3649,6 +3855,9 @@ function renderList (
       ret[i] = render(val[key], key, i);
     }
   }
+  if (isDef(ret)) {
+    (ret)._isVList = true;
+  }
   return ret
 }
 
@@ -3667,7 +3876,7 @@ function renderSlot (
   if (scopedSlotFn) { // scoped slot
     props = props || {};
     if (bindObject) {
-      extend(props, bindObject);
+      props = extend(extend({}, bindObject), props);
     }
     return scopedSlotFn(props) || fallback
   } else {
@@ -3721,7 +3930,8 @@ function bindObjectProps (
   data,
   tag,
   value,
-  asProp
+  asProp,
+  isSync
 ) {
   if (value) {
     if (!isObject(value)) {
@@ -3734,8 +3944,12 @@ function bindObjectProps (
         value = toObject(value);
       }
       var hash;
-      for (var key in value) {
-        if (key === 'class' || key === 'style') {
+      var loop = function ( key ) {
+        if (
+          key === 'class' ||
+          key === 'style' ||
+          isReservedAttribute(key)
+        ) {
           hash = data;
         } else {
           var type = data.attrs && data.attrs.type;
@@ -3745,8 +3959,17 @@ function bindObjectProps (
         }
         if (!(key in hash)) {
           hash[key] = value[key];
+
+          if (isSync) {
+            var on = data.on || (data.on = {});
+            on[("update:" + key)] = function ($event) {
+              value[key] = $event;
+            };
+          }
         }
-      }
+      };
+
+      for (var key in value) loop( key );
     }
   }
   return data
@@ -3813,6 +4036,27 @@ function markStaticNode (node, key, isOnce) {
 
 /*  */
 
+function bindObjectListeners (data, value) {
+  if (value) {
+    if (!isPlainObject(value)) {
+      process.env.NODE_ENV !== 'production' && warn(
+        'v-on without argument expects an Object value',
+        this
+      );
+    } else {
+      var on = data.on = data.on ? extend({}, data.on) : {};
+      for (var key in value) {
+        var existing = on[key];
+        var ours = value[key];
+        on[key] = existing ? [].concat(ours, existing) : ours;
+      }
+    }
+  }
+  return data
+}
+
+/*  */
+
 function initRender (vm) {
   vm._vnode = null; // the root of the child tree
   vm._staticTrees = null;
@@ -3828,6 +4072,22 @@ function initRender (vm) {
   // normalization is always applied for the public version, used in
   // user-written render functions.
   vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
+
+  // $attrs & $listeners are exposed for easier HOC creation.
+  // they need to be reactive so that HOCs using them are always updated
+  var parentData = parentVnode && parentVnode.data;
+  /* istanbul ignore else */
+  if (process.env.NODE_ENV !== 'production') {
+    defineReactive$$1(vm, '$attrs', parentData && parentData.attrs, function () {
+      !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
+    }, true);
+    defineReactive$$1(vm, '$listeners', vm.$options._parentListeners, function () {
+      !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
+    }, true);
+  } else {
+    defineReactive$$1(vm, '$attrs', parentData && parentData.attrs, null, true);
+    defineReactive$$1(vm, '$listeners', vm.$options._parentListeners, null, true);
+  }
 }
 
 function renderMixin (Vue) {
@@ -3895,7 +4155,7 @@ function renderMixin (Vue) {
   // code size.
   Vue.prototype._o = markOnce;
   Vue.prototype._n = toNumber;
-  Vue.prototype._s = _toString;
+  Vue.prototype._s = toString;
   Vue.prototype._l = renderList;
   Vue.prototype._t = renderSlot;
   Vue.prototype._q = looseEqual;
@@ -3907,6 +4167,7 @@ function renderMixin (Vue) {
   Vue.prototype._v = createTextVNode;
   Vue.prototype._e = createEmptyVNode;
   Vue.prototype._u = resolveScopedSlots;
+  Vue.prototype._g = bindObjectListeners;
 }
 
 /*  */
@@ -4048,7 +4309,8 @@ function dedupe (latest, extended, sealed) {
 
 function Vue$2 (options) {
   if (process.env.NODE_ENV !== 'production' &&
-    !(this instanceof Vue$2)) {
+    !(this instanceof Vue$2)
+  ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
@@ -4064,10 +4326,11 @@ renderMixin(Vue$2);
 
 function initUse (Vue) {
   Vue.use = function (plugin) {
-    /* istanbul ignore if */
-    if (plugin.installed) {
-      return
+    var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
+    if (installedPlugins.indexOf(plugin) > -1) {
+      return this
     }
+
     // additional parameters
     var args = toArray(arguments, 1);
     args.unshift(this);
@@ -4076,7 +4339,7 @@ function initUse (Vue) {
     } else if (typeof plugin === 'function') {
       plugin.apply(null, args);
     }
-    plugin.installed = true;
+    installedPlugins.push(plugin);
     return this
   };
 }
@@ -4086,6 +4349,7 @@ function initUse (Vue) {
 function initMixin$1 (Vue) {
   Vue.mixin = function (mixin) {
     this.options = mergeOptions(this.options, mixin);
+    return this
   };
 }
 
@@ -4226,14 +4490,16 @@ function initAssetRegisters (Vue) {
 
 /*  */
 
-var patternTypes = [String, RegExp];
+var patternTypes = [String, RegExp, Array];
 
 function getComponentName (opts) {
   return opts && (opts.Ctor.options.name || opts.tag)
 }
 
 function matches (pattern, name) {
-  if (typeof pattern === 'string') {
+  if (Array.isArray(pattern)) {
+    return pattern.indexOf(name) > -1
+  } else if (typeof pattern === 'string') {
     return pattern.split(',').indexOf(name) > -1
   } else if (isRegExp(pattern)) {
     return pattern.test(name)
@@ -4377,7 +4643,14 @@ Object.defineProperty(Vue$2.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Vue$2.version = '2.3.0-beta.1';
+Object.defineProperty(Vue$2.prototype, '$ssrContext', {
+  get: function get () {
+    /* istanbul ignore next */
+    return this.$vnode && this.$vnode.ssrContext
+  }
+});
+
+Vue$2.version = '2.4.2';
 
 /* globals renderer */
 // renderer is injected by weex factory wrapper
@@ -4508,10 +4781,11 @@ function registerRef (vnode, isRemoval) {
     }
   } else {
     if (vnode.data.refInFor) {
-      if (Array.isArray(refs[key]) && refs[key].indexOf(ref) < 0) {
-        refs[key].push(ref);
-      } else {
+      if (!Array.isArray(refs[key])) {
         refs[key] = [ref];
+      } else if (refs[key].indexOf(ref) < 0) {
+        // $flow-disable-line
+        refs[key].push(ref);
       }
     } else {
       refs[key] = ref;
@@ -4539,11 +4813,18 @@ var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
 
 function sameVnode (a, b) {
   return (
-    a.key === b.key &&
-    a.tag === b.tag &&
-    a.isComment === b.isComment &&
-    isDef(a.data) === isDef(b.data) &&
-    sameInputType(a, b)
+    a.key === b.key && (
+      (
+        a.tag === b.tag &&
+        a.isComment === b.isComment &&
+        isDef(a.data) === isDef(b.data) &&
+        sameInputType(a, b)
+      ) || (
+        isTrue(a.isAsyncPlaceholder) &&
+        a.asyncFactory === b.asyncFactory &&
+        isUndef(b.asyncFactory.error)
+      )
+    )
   )
 }
 
@@ -4696,6 +4977,7 @@ function createPatchFunction (backend) {
   function initComponent (vnode, insertedVnodeQueue) {
     if (isDef(vnode.data.pendingInsert)) {
       insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
+      vnode.data.pendingInsert = null;
     }
     vnode.elm = vnode.componentInstance.$el;
     if (isPatchable(vnode)) {
@@ -4732,11 +5014,11 @@ function createPatchFunction (backend) {
     insert(parentElm, vnode.elm, refElm);
   }
 
-  function insert (parent, elm, ref) {
+  function insert (parent, elm, ref$$1) {
     if (isDef(parent)) {
-      if (isDef(ref)) {
-        if (ref.parentNode === parent) {
-          nodeOps.insertBefore(parent, elm, ref);
+      if (isDef(ref$$1)) {
+        if (ref$$1.parentNode === parent) {
+          nodeOps.insertBefore(parent, elm, ref$$1);
         }
       } else {
         nodeOps.appendChild(parent, elm);
@@ -4786,8 +5068,9 @@ function createPatchFunction (backend) {
     }
     // for slot content they should also get the scopeId from the host instance.
     if (isDef(i = activeInstance) &&
-        i !== vnode.context &&
-        isDef(i = i.$options._scopeId)) {
+      i !== vnode.context &&
+      isDef(i = i.$options._scopeId)
+    ) {
       nodeOps.setAttribute(vnode.elm, i, '');
     }
   }
@@ -4912,7 +5195,7 @@ function createPatchFunction (backend) {
           if (sameVnode(elmToMove, newStartVnode)) {
             patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
             oldCh[idxInOld] = undefined;
-            canMove && nodeOps.insertBefore(parentElm, newStartVnode.elm, oldStartVnode.elm);
+            canMove && nodeOps.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm);
             newStartVnode = newCh[++newStartIdx];
           } else {
             // same key but different element. treat as new element
@@ -4934,24 +5217,37 @@ function createPatchFunction (backend) {
     if (oldVnode === vnode) {
       return
     }
+
+    var elm = vnode.elm = oldVnode.elm;
+
+    if (isTrue(oldVnode.isAsyncPlaceholder)) {
+      if (isDef(vnode.asyncFactory.resolved)) {
+        hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
+      } else {
+        vnode.isAsyncPlaceholder = true;
+      }
+      return
+    }
+
     // reuse element for static trees.
     // note we only do this if the vnode is cloned -
     // if the new node is not cloned it means the render functions have been
     // reset by the hot-reload-api and we need to do a proper re-render.
     if (isTrue(vnode.isStatic) &&
-        isTrue(oldVnode.isStatic) &&
-        vnode.key === oldVnode.key &&
-        (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))) {
-      vnode.elm = oldVnode.elm;
+      isTrue(oldVnode.isStatic) &&
+      vnode.key === oldVnode.key &&
+      (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))
+    ) {
       vnode.componentInstance = oldVnode.componentInstance;
       return
     }
+
     var i;
     var data = vnode.data;
     if (isDef(data) && 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 (isDef(data) && isPatchable(vnode)) {
@@ -4996,6 +5292,11 @@ function createPatchFunction (backend) {
 
   // Note: this is a browser-only function so we can assume elms are DOM nodes.
   function hydrate (elm, vnode, insertedVnodeQueue) {
+    if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
+      vnode.elm = elm;
+      vnode.isAsyncPlaceholder = true;
+      return true
+    }
     if (process.env.NODE_ENV !== 'production') {
       if (!assertNodeMatch(elm, vnode)) {
         return false
@@ -5032,8 +5333,9 @@ function createPatchFunction (backend) {
           // longer than the virtual children list.
           if (!childrenMatch || childNode) {
             if (process.env.NODE_ENV !== 'production' &&
-                typeof console !== 'undefined' &&
-                !bailed) {
+              typeof console !== 'undefined' &&
+              !bailed
+            ) {
               bailed = true;
               console.warn('Parent: ', elm);
               console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
@@ -5313,8 +5615,10 @@ function updateClass (oldVnode, vnode) {
 
   var data = vnode.data;
   var oldData = oldVnode.data;
-  if (!data.staticClass && !data.class &&
-      (!oldData || (!oldData.staticClass && !oldData.class))) {
+  if (!data.staticClass &&
+    !data.class &&
+    (!oldData || (!oldData.staticClass && !oldData.class))
+  ) {
     return
   }
 
@@ -5632,9 +5936,10 @@ function enter (_, vnode) {
     var parent = el.parentNode;
     var pendingNode = parent && parent._pending && parent._pending[vnode.key];
     if (pendingNode &&
-        pendingNode.context === vnode.context &&
-        pendingNode.tag === vnode.tag &&
-        pendingNode.elm._leaveCb) {
+      pendingNode.context === vnode.context &&
+      pendingNode.tag === vnode.tag &&
+      pendingNode.elm._leaveCb
+    ) {
       pendingNode.elm._leaveCb();
     }
     enterHook && enterHook(el, cb);
@@ -5893,6 +6198,10 @@ function isSameChild (child, oldChild) {
   return oldChild.key === child.key && oldChild.tag === child.tag
 }
 
+function isAsyncPlaceholder (node) {
+  return node.isComment && node.asyncFactory
+}
+
 var Transition$1 = {
   name: 'transition',
   props: transitionProps,
@@ -5901,13 +6210,13 @@ var Transition$1 = {
   render: function render (h) {
     var this$1 = this;
 
-    var children = this.$slots.default;
+    var children = this.$options._renderChildren;
     if (!children) {
       return
     }
 
     // filter out text nodes (possible whitespaces)
-    children = children.filter(function (c) { return c.tag; });
+    children = children.filter(function (c) { return c.tag || isAsyncPlaceholder(c); });
     /* istanbul ignore if */
     if (!children.length) {
       return
@@ -5926,7 +6235,8 @@ var Transition$1 = {
 
     // warn invalid mode
     if (process.env.NODE_ENV !== 'production' &&
-        mode && mode !== 'in-out' && mode !== 'out-in') {
+      mode && mode !== 'in-out' && mode !== 'out-in'
+    ) {
       warn(
         'invalid <transition> mode: ' + mode,
         this.$parent
@@ -5958,7 +6268,9 @@ var Transition$1 = {
     // during entering.
     var id = "__transition-" + (this._uid) + "-";
     child.key = child.key == null
-      ? id + child.tag
+      ? child.isComment
+        ? id + 'comment'
+        : id + child.tag
       : isPrimitive(child.key)
         ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
         : child.key;
@@ -5973,7 +6285,12 @@ var Transition$1 = {
       child.data.show = true;
     }
 
-    if (oldChild && oldChild.data && !isSameChild(child, oldChild)) {
+    if (
+      oldChild &&
+      oldChild.data &&
+      !isSameChild(child, oldChild) &&
+      !isAsyncPlaceholder(oldChild)
+    ) {
       // replace old child transition data with fresh one
       // important for dynamic transitions!
       var oldData = oldChild && (oldChild.data.transition = extend({}, data));
@@ -5987,6 +6304,9 @@ var Transition$1 = {
         });
         return placeholder(h, rawChild)
       } else if (mode === 'in-out') {
+        if (isAsyncPlaceholder(child)) {
+          return oldRawChild
+        }
         var delayedLeave;
         var performLeave = function () { delayedLeave(); };
         mergeVNodeHook(data, 'afterEnter', performLeave);
diff --git a/packages/weex-vue-framework/index.js b/packages/weex-vue-framework/index.js
index 70b16298f7f..a05c5f54084 100644
--- a/packages/weex-vue-framework/index.js
+++ b/packages/weex-vue-framework/index.js
@@ -34,7 +34,7 @@ function init (cfg) {
   renderer.Document = cfg.Document;
   renderer.Element = cfg.Element;
   renderer.Comment = cfg.Comment;
-  renderer.sendTasks = cfg.sendTasks;
+  renderer.compileBundle = cfg.compileBundle;
 }
 
 /**
@@ -47,7 +47,7 @@ function reset () {
   delete renderer.Document;
   delete renderer.Element;
   delete renderer.Comment;
-  delete renderer.sendTasks;
+  delete renderer.compileBundle;
 }
 
 /**
@@ -82,18 +82,9 @@ function createInstance (
   // Virtual-DOM object.
   var document = new renderer.Document(instanceId, config.bundleUrl);
 
-  // All function/callback of parameters before sent to native
-  // will be converted as an id. So `callbacks` is used to store
-  // these real functions. When a callback invoked and won't be
-  // called again, it should be removed from here automatically.
-  var callbacks = [];
-
-  // The latest callback id, incremental.
-  var callbackId = 1;
-
   var instance = instances[instanceId] = {
     instanceId: instanceId, config: config, data: data,
-    document: document, callbacks: callbacks, callbackId: callbackId
+    document: document
   };
 
   // Prepare native module getter and HTML5 Timer APIs.
@@ -104,6 +95,7 @@ function createInstance (
   var weexInstanceVar = {
     config: config,
     document: document,
+    supports: supports,
     requireModule: moduleGetter
   };
   Object.freeze(weexInstanceVar);
@@ -118,11 +110,16 @@ function createInstance (
     weex: weexInstanceVar,
     // deprecated
     __weex_require_module__: weexInstanceVar.requireModule // eslint-disable-line
-  }, timerAPIs);
-  callFunction(instanceVars, appCode);
+  }, timerAPIs, env.services);
+
+  if (!callFunctionNative(instanceVars, appCode)) {
+    // If failed to compile functionBody on native side,
+    // fallback to 'callFunction()'.
+    callFunction(instanceVars, appCode);
+  }
 
   // Send `createFinish` signal to native.
-  renderer.sendTasks(instanceId + '', [{ module: 'dom', method: 'createFinish', args: [] }], -1);
+  instance.document.taskCenter.send('dom', { action: 'createFinish' }, []);
 }
 
 /**
@@ -133,6 +130,7 @@ function createInstance (
 function destroyInstance (instanceId) {
   var instance = instances[instanceId];
   if (instance && instance.app instanceof instance.Vue) {
+    instance.document.destroy();
     instance.app.$destroy();
   }
   delete instances[instanceId];
@@ -154,7 +152,7 @@ function refreshInstance (instanceId, data) {
     instance.Vue.set(instance.app, key, data[key]);
   }
   // Finally `refreshFinish` signal needed.
-  renderer.sendTasks(instanceId + '', [{ module: 'dom', method: 'refreshFinish', args: [] }], -1);
+  instance.document.taskCenter.send('dom', { action: 'refreshFinish' }, []);
 }
 
 /**
@@ -169,49 +167,57 @@ function getRoot (instanceId) {
   return instance.app.$el.toJSON()
 }
 
+var jsHandlers = {
+  fireEvent: function (id) {
+    var args = [], len = arguments.length - 1;
+    while ( len-- > 0 ) args[ len ] = arguments[ len + 1 ];
+
+    return fireEvent.apply(void 0, [ instances[id] ].concat( args ))
+  },
+  callback: function (id) {
+    var args = [], len = arguments.length - 1;
+    while ( len-- > 0 ) args[ len ] = arguments[ len + 1 ];
+
+    return callback.apply(void 0, [ instances[id] ].concat( args ))
+  }
+};
+
+function fireEvent (instance, nodeId, type, e, domChanges) {
+  var el = instance.document.getRef(nodeId);
+  if (el) {
+    return instance.document.fireEvent(el, type, e, domChanges)
+  }
+  return new Error(("invalid element reference \"" + nodeId + "\""))
+}
+
+function callback (instance, callbackId, data, ifKeepAlive) {
+  var result = instance.document.taskCenter.callback(callbackId, data, ifKeepAlive);
+  instance.document.taskCenter.send('dom', { action: 'updateFinish' }, []);
+  return result
+}
+
 /**
- * Receive tasks from native. Generally there are two types of tasks:
- * 1. `fireEvent`: an device actions or user actions from native.
- * 2. `callback`: invoke function which sent to native as a parameter before.
- * @param {string} instanceId
- * @param {array}  tasks
+ * Accept calls from native (event or callback).
+ *
+ * @param  {string} id
+ * @param  {array} tasks list with `method` and `args`
  */
-function receiveTasks (instanceId, tasks) {
-  var instance = instances[instanceId];
-  if (!instance || !(instance.app instanceof instance.Vue)) {
-    return new Error(("receiveTasks: instance " + instanceId + " not found!"))
-  }
-  var callbacks = instance.callbacks;
-  var document = instance.document;
-  tasks.forEach(function (task) {
-    // `fireEvent` case: find the event target and fire.
-    if (task.method === 'fireEvent') {
-      var ref = task.args;
-      var nodeId = ref[0];
-      var type = ref[1];
-      var e = ref[2];
-      var domChanges = ref[3];
-      var el = document.getRef(nodeId);
-      document.fireEvent(el, type, e, domChanges);
-    }
-    // `callback` case: find the callback by id and call it.
-    if (task.method === 'callback') {
-      var ref$1 = task.args;
-      var callbackId = ref$1[0];
-      var data = ref$1[1];
-      var ifKeepAlive = ref$1[2];
-      var callback = callbacks[callbackId];
-      if (typeof callback === 'function') {
-        callback(data);
-        // Remove the callback from `callbacks` if it won't called again.
-        if (typeof ifKeepAlive === 'undefined' || ifKeepAlive === false) {
-          callbacks[callbackId] = undefined;
-        }
+function receiveTasks (id, tasks) {
+  var instance = instances[id];
+  if (instance && Array.isArray(tasks)) {
+    var results = [];
+    tasks.forEach(function (task) {
+      var handler = jsHandlers[task.method];
+      var args = [].concat( task.args );
+      /* istanbul ignore else */
+      if (typeof handler === 'function') {
+        args.unshift(id);
+        results.push(handler.apply(void 0, args));
       }
-    }
-  });
-  // Finally `updateFinish` signal needed.
-  renderer.sendTasks(instanceId + '', [{ module: 'dom', method: 'updateFinish', args: [] }], -1);
+    });
+    return results
+  }
+  return new Error(("invalid instance id \"" + id + "\" or tasks"))
 }
 
 /**
@@ -235,6 +241,18 @@ function registerModules (newModules) {
   for (var name in newModules) loop( name );
 }
 
+/**
+ * Check whether the module or the method has been registered.
+ * @param {String} module name
+ * @param {String} method name (optional)
+ */
+function isRegisteredModule (name, method) {
+  if (typeof method === 'string') {
+    return !!(modules[name] && modules[name][method])
+  }
+  return !!modules[name]
+}
+
 /**
  * Register native components information.
  * @param {array} newComponents
@@ -254,6 +272,35 @@ function registerComponents (newComponents) {
   }
 }
 
+/**
+ * Check whether the component has been registered.
+ * @param {String} component name
+ */
+function isRegisteredComponent (name) {
+  return !!components[name]
+}
+
+/**
+ * Detects whether Weex supports specific features.
+ * @param {String} condition
+ */
+function supports (condition) {
+  if (typeof condition !== 'string') { return null }
+
+  var res = condition.match(/^@(\w+)\/(\w+)(\.(\w+))?$/i);
+  if (res) {
+    var type = res[1];
+    var name = res[2];
+    var method = res[4];
+    switch (type) {
+      case 'module': return isRegisteredModule(name, method)
+      case 'component': return isRegisteredComponent(name)
+    }
+  }
+
+  return null
+}
+
 /**
  * Create a fresh instance of Vue for each Weex instance.
  */
@@ -314,9 +361,7 @@ function createVueModuleInstance (instanceId, moduleGetter) {
  * Generate native module getter. Each native module has several
  * methods to call. And all the behaviors is instance-related. So
  * this getter will return a set of methods which additionally
- * send current instance id to native when called. Also the args
- * will be normalized into "safe" value. For example function arg
- * will be converted into a callback id.
+ * send current instance id to native when called.
  * @param  {string}  instanceId
  * @return {function}
  */
@@ -326,15 +371,23 @@ function genModuleGetter (instanceId) {
     var nativeModule = modules[name] || [];
     var output = {};
     var loop = function ( methodName ) {
-      output[methodName] = function () {
-        var args = [], len = arguments.length;
-        while ( len-- ) args[ len ] = arguments[ len ];
-
-        var finalArgs = args.map(function (value) {
-          return normalize(value, instance)
-        });
-        renderer.sendTasks(instanceId + '', [{ module: name, method: methodName, args: finalArgs }], -1);
-      };
+      Object.defineProperty(output, methodName, {
+        enumerable: true,
+        configurable: true,
+        get: function proxyGetter () {
+          return function () {
+            var args = [], len = arguments.length;
+            while ( len-- ) args[ len ] = arguments[ len ];
+
+            return instance.document.taskCenter.send('module', { module: name, method: methodName }, args)
+          }
+        },
+        set: function proxySetter (val) {
+          if (typeof val === 'function') {
+            return instance.document.taskCenter.send('module', { module: name, method: methodName }, [val])
+          }
+        }
+      });
     };
 
     for (var methodName in nativeModule) loop( methodName );
@@ -362,8 +415,9 @@ function getInstanceTimer (instanceId, moduleGetter) {
       var handler = function () {
         args[0].apply(args, args.slice(2));
       };
+
       timer.setTimeout(handler, args[1]);
-      return instance.callbackId.toString()
+      return instance.document.taskCenter.callbackManager.lastCallbackId.toString()
     },
     setInterval: function () {
       var args = [], len = arguments.length;
@@ -372,8 +426,9 @@ function getInstanceTimer (instanceId, moduleGetter) {
       var handler = function () {
         args[0].apply(args, args.slice(2));
       };
+
       timer.setInterval(handler, args[1]);
-      return instance.callbackId.toString()
+      return instance.document.taskCenter.callbackManager.lastCallbackId.toString()
     },
     clearTimeout: function (n) {
       timer.clearTimeout(n);
@@ -405,52 +460,55 @@ function callFunction (globalObjects, body) {
 }
 
 /**
- * Convert all type of values into "safe" format to send to native.
- * 1. A `function` will be converted into callback id.
- * 2. An `Element` object will be converted into `ref`.
- * The `instance` param is used to generate callback id and store
- * function if necessary.
- * @param  {any}    v
- * @param  {object} instance
- * @return {any}
+ * Call a new function generated on the V8 native side.
+ *
+ * This function helps speed up bundle compiling. Normally, the V8
+ * engine needs to download, parse, and compile a bundle on every
+ * visit. If 'compileBundle()' is available on native side,
+ * the downloding, parsing, and compiling steps would be skipped.
+ * @param  {object} globalObjects
+ * @param  {string} body
+ * @return {boolean}
  */
-function normalize (v, instance) {
-  var type = typof(v);
-
-  switch (type) {
-    case 'undefined':
-    case 'null':
-      return ''
-    case 'regexp':
-      return v.toString()
-    case 'date':
-      return v.toISOString()
-    case 'number':
-    case 'string':
-    case 'boolean':
-    case 'array':
-    case 'object':
-      if (v instanceof renderer.Element) {
-        return v.ref
-      }
-      return v
-    case 'function':
-      instance.callbacks[++instance.callbackId] = v;
-      return instance.callbackId.toString()
-    default:
-      return JSON.stringify(v)
+function callFunctionNative (globalObjects, body) {
+  if (typeof renderer.compileBundle !== 'function') {
+    return false
   }
-}
 
-/**
- * Get the exact type of an object by `toString()`. For example call
- * `toString()` on an array will be returned `[object Array]`.
- * @param  {any}    v
- * @return {string}
- */
-function typof (v) {
-  var s = Object.prototype.toString.call(v);
-  return s.substring(8, s.length - 1).toLowerCase()
+  var fn = void 0;
+  var isNativeCompileOk = false;
+  var script = '(function (';
+  var globalKeys = [];
+  var globalValues = [];
+  for (var key in globalObjects) {
+    globalKeys.push(key);
+    globalValues.push(globalObjects[key]);
+  }
+  for (var i = 0; i < globalKeys.length - 1; ++i) {
+    script += globalKeys[i];
+    script += ',';
+  }
+  script += globalKeys[globalKeys.length - 1];
+  script += ') {';
+  script += body;
+  script += '} )';
+
+  try {
+    var weex = globalObjects.weex || {};
+    var config = weex.config || {};
+    fn = renderer.compileBundle(script,
+      config.bundleUrl,
+      config.bundleDigest,
+      config.codeCachePath);
+    if (fn && typeof fn === 'function') {
+      fn.apply(void 0, globalValues);
+      isNativeCompileOk = true;
+    }
+  } catch (e) {
+    console.error(e);
+  }
+
+  return isNativeCompileOk
 }
 
 exports.init = init;
@@ -461,4 +519,7 @@ exports.refreshInstance = refreshInstance;
 exports.getRoot = getRoot;
 exports.receiveTasks = receiveTasks;
 exports.registerModules = registerModules;
+exports.isRegisteredModule = isRegisteredModule;
 exports.registerComponents = registerComponents;
+exports.isRegisteredComponent = isRegisteredComponent;
+exports.supports = supports;
diff --git a/packages/weex-vue-framework/package.json b/packages/weex-vue-framework/package.json
index ed5f69be00e..71bd1d65c88 100644
--- a/packages/weex-vue-framework/package.json
+++ b/packages/weex-vue-framework/package.json
@@ -1,6 +1,6 @@
 {
   "name": "weex-vue-framework",
-  "version": "2.1.9-weex.1",
+  "version": "2.4.2-weex.1",
   "description": "Vue 2.0 Framework for Weex",
   "main": "index.js",
   "repository": {

From f7ebfa3e3564528e8bf406bda9fb2a9a848ea569 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Tue, 15 Aug 2017 18:18:07 -0700
Subject: [PATCH 17/18] Props -> Record<keyof Props, any>

---
 types/options.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/options.d.ts b/types/options.d.ts
index efa680da15f..4953bc70a5e 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -38,7 +38,7 @@ export type ThisTypedComponentOptionsWithArrayProps<Instance extends Vue, Data,
 export type ThisTypedComponentOptionsWithRecordProps<Instance extends Vue, Data, Methods, Computed, Props> =
   object &
   ComponentOptions<Data | ((this: Record<keyof Props, any> & Instance) => Data), Methods, Computed, Props> &
-  ThisType<CombinedVueInstance<Instance, Data, Methods, Computed, Props>>;
+  ThisType<CombinedVueInstance<Instance, Data, Methods, Computed, Record<keyof Props, any>>>;
 
 /**
  * A helper type that describes options for either functional or non-functional components.

From bb0ff307f3109635ec714d1d8392c58a03cc453a Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Wed, 16 Aug 2017 10:40:21 -0700
Subject: [PATCH 18/18] Update TypeScript devDependency.

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index c88ec5e81a4..1db63ddbdfe 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
     "selenium-server": "^2.53.1",
     "serialize-javascript": "^1.3.0",
     "shelljs": "^0.7.8",
-    "typescript": "2.5.0-dev.20170615",
+    "typescript": "^2.4.2",
     "uglify-js": "^3.0.15",
     "webpack": "^2.6.1",
     "weex-js-runtime": "^0.20.5",

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