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Commit207c18c

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committed
further reduce normalizeChildren usage
1 parent7c3c86f commit207c18c

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9 files changed

+22
-22
lines changed

9 files changed

+22
-22
lines changed

‎flow/component.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -75,7 +75,7 @@ declare interface Component {
7575
propsData: ?Object,
7676
listeners: ?{[key:string]:Function|Array<Function>},
7777
parentVnode:VNode,
78-
renderChildren: ?VNodeChildren
78+
renderChildren: ?Array<VNode>
7979
)=>void;
8080
// rendering
8181
_render:()=>VNode;

‎flow/options.js‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ declare type InternalComponentOptions = {
44
propsData: ?Object;
55
_parentVnode:VNode;
66
_parentListeners: ?Object;
7-
_renderChildren: ?VNodeChildren;
7+
_renderChildren: ?Array<VNode>;
88
_componentTag: ?string;
99
_parentElm: ?Node;
1010
_refElm: ?Node;
@@ -59,7 +59,7 @@ declare type ComponentOptions = {
5959
_propKeys?:Array<string>;
6060
_parentVnode?:VNode;
6161
_parentListeners?: ?Object;
62-
_renderChildren?: ?VNodeChildren;
62+
_renderChildren?: ?Array<VNode>;
6363
_componentTag: ?string;
6464
_scopeId: ?string;
6565
_base:Class<Component>;

‎flow/vnode.js‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ declare type VNodeComponentOptions = {
44
Ctor:Class<Component>;
55
propsData: ?Object;
66
listeners: ?Object;
7-
children: ?VNodeChildren;
7+
children: ?Array<VNode>;
88
tag?:string;
99
}
1010

@@ -19,7 +19,7 @@ declare type MountedComponentVNode = {
1919
declaretypeVNodeWithData={
2020
tag:string;
2121
data:VNodeData;
22-
children:Array<VNode>|void;
22+
children:?Array<VNode>;
2323
text:void;
2424
elm:any;
2525
ns:string|void;

‎src/core/instance/lifecycle.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -117,7 +117,7 @@ export function lifecycleMixin (Vue: Class<Component>) {
117117
propsData: ?Object,
118118
listeners: ?Object,
119119
parentVnode:VNode,
120-
renderChildren: ?VNodeChildren
120+
renderChildren: ?Array<VNode>
121121
){
122122
constvm:Component=this
123123
consthasChildren=!!(vm.$options._renderChildren||renderChildren)

‎src/core/instance/render.js‎

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
11
/*@flow */
22

33
importconfigfrom'../config'
4-
import{normalizeChildren}from'../vdom/helpers/index'
54
importVNode,{
65
cloneVNode,
76
cloneVNodes,
@@ -34,7 +33,7 @@ export function initRender (vm: Component) {
3433
// bind the createElement fn to this instance
3534
// so that we get proper render context inside it.
3635
// args order: tag, data, children, needNormalization
37-
// the needNormalization flag isflipped and defaults to true for the public version.
36+
// the needNormalization flag isdisabled for the public version.
3837
vm._h=(a,b,c,d)=>createElement(vm,a,b,c,d,false)
3938
vm.$createElement=(a,b,c,d)=>createElement(vm,a,b,c,d,true)
4039
if(vm.$options.el){
@@ -270,14 +269,13 @@ export function renderMixin (Vue: Class<Component>) {
270269
}
271270

272271
exportfunctionresolveSlots(
273-
renderChildren: ?VNodeChildren,
272+
children: ?Array<VNode>,
274273
context: ?Component
275274
):{[key:string]:Array<VNode>}{
276275
const slots={}
277-
if(!renderChildren){
276+
if(!children){
278277
returnslots
279278
}
280-
constchildren=normalizeChildren(renderChildren)||[]
281279
constdefaultSlot=[]
282280
letname, child
283281
for(leti=0, l=children.length;i<l;i++){

‎src/core/vdom/create-component.js‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
11
/*@flow */
22

33
importVNodefrom'./vnode'
4-
import{normalizeChildren}from'./helpers/index'
54
import{resolveConstructorOptions}from'../instance/init'
65
import{activeInstance,callHook}from'../instance/lifecycle'
76
import{resolveSlots}from'../instance/render'
@@ -15,7 +14,7 @@ export function createComponent (
1514
Ctor:Class<Component>|Function|Object|void,
1615
data?:VNodeData,
1716
context:Component,
18-
children?:VNodeChildren,
17+
children: ?Array<VNode>,
1918
tag?:string
2019
):VNode|void{
2120
if(!Ctor){
@@ -96,7 +95,7 @@ function createFunctionalComponent (
9695
propsData: ?Object,
9796
data:VNodeData,
9897
context:Component,
99-
children?:VNodeChildren
98+
children: ?Array<VNode>
10099
):VNode|void{
101100
constprops={}
102101
constpropOptions=Ctor.options.props
@@ -113,7 +112,7 @@ function createFunctionalComponent (
113112
props,
114113
data,
115114
parent:context,
116-
children:normalizeChildren(children),
115+
children,
117116
slots:()=>resolveSlots(children,context)
118117
})
119118
if(vnodeinstanceofVNode){

‎src/core/vdom/create-element.js‎

Lines changed: 7 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -14,14 +14,14 @@ export function createElement (
1414
data:any,
1515
children:any,
1616
needNormalization:any,
17-
flipNormalization:boolean
17+
alwaysNormalize:boolean
1818
):VNode{
1919
if(Array.isArray(data)||isPrimitive(data)){
2020
needNormalization=children
2121
children=data
2222
data=undefined
2323
}
24-
if(flipNormalization)needNormalization=!needNormalization
24+
if(alwaysNormalize)needNormalization=true
2525
return_createElement(context,tag,data,children,needNormalization)
2626
}
2727

@@ -51,14 +51,17 @@ export function _createElement (
5151
data.scopedSlots={default:children[0]}
5252
children.length=0
5353
}
54+
if(needNormalization){
55+
children=normalizeChildren(children)
56+
}
5457
letvnode,ns
5558
if(typeoftag==='string'){
5659
letCtor
5760
ns=config.getTagNamespace(tag)
5861
if(config.isReservedTag(tag)){
5962
// platform built-in elements
6063
vnode=newVNode(
61-
tag,data,needNormalization ?normalizeChildren(children) :children,
64+
tag,data,children,
6265
undefined,undefined,context
6366
)
6467
}elseif((Ctor=resolveAsset(context.$options,'components',tag))){
@@ -70,7 +73,7 @@ export function _createElement (
7073
// parent normalizes children
7174
ns=tag==='foreignObject' ?'xhtml' :ns
7275
vnode=newVNode(
73-
tag,data,needNormalization ?normalizeChildren(children) :children,
76+
tag,data,children,
7477
undefined,undefined,context
7578
)
7679
}

‎src/core/vdom/helpers/normalize-children.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
import{isPrimitive}from'core/util/index'
44
importVNode,{createTextVNode}from'core/vdom/vnode'
55

6-
exportfunctionnormalizeChildren(children:any):Array<VNode>|void{
6+
exportfunctionnormalizeChildren(children:any):?Array<VNode>{
77
returnisPrimitive(children)
88
?[createTextVNode(children)]
99
:Array.isArray(children)

‎src/core/vdom/vnode.js‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
exportdefaultclassVNode{
44
tag:string|void;
55
data:VNodeData|void;
6-
children:Array<VNode>|void;
6+
children:?Array<VNode>;
77
text:string|void;
88
elm:Node|void;
99
ns:string|void;
@@ -23,7 +23,7 @@ export default class VNode {
2323
constructor(
2424
tag?:string,
2525
data?:VNodeData,
26-
children?:Array<VNode>|void,
26+
children?:?Array<VNode>,
2727
text?:string,
2828
elm?:Node,
2929
context?:Component,

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