Match-id-da82a2aa9908dd57e3cfbc3ee740347081aca5d6

libs/horizon/src/renderer/UpdateHandler.ts

@@ -18,11 +18,6 @@ export enum UpdateState {
   Error = 'Error',
 }
 
-// 初始化更新数组
-export function createUpdateArray(vNode: VNode): void {
-  vNode.updates = []; // 新产生的update会加入这个数组
-}
-
 // 创建update对象
 export function newUpdate(): Update {
   return {
@@ -35,8 +30,11 @@ export function newUpdate(): Update {
 // 将update对象加入updates
 export function pushUpdate(vNode: VNode, update: Update) {
   const updates = vNode.updates;
-
+  if (updates !== null) {
-  updates?.push(update);
+    updates.push(update);
+  } else {
+    vNode.updates = [update];
+  }
 }
 
 // 根据update获取新的state
@@ -98,12 +96,14 @@ export function processUpdates(vNode: VNode, inst: any, props: any): void {
   const updates: Updates = vNode.updates;
   vNode.isForceUpdate = false;
 
+  if (updates !== null) {
     const toProcessUpdates = [...updates];
     updates.length = 0;
-
     if (toProcessUpdates.length) {
       calcUpdates(vNode, props, inst, toProcessUpdates);
     }
+  }
+
 }
 
 export function pushForceUpdate(vNode: VNode) {

libs/horizon/src/renderer/render/ClassComponent.ts

@@ -23,7 +23,6 @@ import {
 import { FlagUtils, DidCapture } from '../vnode/VNodeFlags';
 import { markRef } from './BaseComponent';
 import {
-  createUpdateArray,
   processUpdates,
 } from '../UpdateHandler';
 import { getContextChangeCtx, setContextChangeCtx } from '../ContextSaver';
@@ -55,7 +54,6 @@ function mountInstance(clazz, processing: VNode, nextProps: object) {
   inst.context = getCurrentContext(clazz, processing);
   inst.refs = {};
 
-  createUpdateArray(processing);
   processUpdates(processing, inst, nextProps);
   inst.state = processing.state;
 

libs/horizon/src/renderer/render/DomComponent.ts

@@ -105,7 +105,7 @@ export function bubbleRender(processing: VNode) {
   }
 }
 
-function captureDomComponent(processing: VNode): VNode | null {
+export function captureRender(processing: VNode): VNode | null {
   setNamespaceCtx(processing);
 
   const type = processing.type;
@@ -127,7 +127,3 @@ function captureDomComponent(processing: VNode): VNode | null {
   processing.child = createChildrenByDiff(processing, processing.child, nextChildren, !processing.isCreated);
   return processing.child;
 }
-
-export function captureRender(processing: VNode): VNode | null {
-  return captureDomComponent(processing);
-}

libs/horizon/src/renderer/vnode/VNode.ts

@@ -138,6 +138,7 @@ export class VNode {
         this.stateCallbacks = null;
         this.isLazyComponent = true;
         this.lazyType = null;
+        this.updates = null;
         break;
       case Fragment:
         break;

libs/horizon/src/renderer/vnode/VNodeCreator.ts

@@ -16,7 +16,6 @@ import {
   MemoComponent,
   SuspenseComponent,
 } from './VNodeTags';
-import { createUpdateArray } from '../UpdateHandler';
 import {
   TYPE_CONTEXT,
   TYPE_FORWARD_REF, TYPE_FRAGMENT,
@@ -137,7 +136,7 @@ export function createUndeterminedVNode(type, key, props) {
 export function createTreeRootVNode(container) {
   const vNode = newVirtualNode(TreeRoot, null, null, container);
   vNode.path += 0;
-  createUpdateArray(vNode);
+  vNode.updates = [];
   return vNode;
 }
 
@@ -150,7 +149,7 @@ export function createVNode(tag: VNodeTag | string, ...secondArg) {
       vNode = newVirtualNode(TreeRoot, null, null, secondArg[0]);
       vNode.path += 0;
 
-      createUpdateArray(vNode);
+      vNode.updates = [];
       break;
   }