Match-id-5cdfec2ac913c704d26e3fc47a3d41f0c6d6382f

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

@@ -25,17 +25,17 @@ export class VNode {
 
   suspensePromises: any = null; // suspense组件的promise列表
   changeList: any = null; // DOM的变更列表
-  effectList: any[] = []; // useEffect 的更新数组
+  effectList: any[] | null = []; // useEffect 的更新数组
   updates: any[] | null = null; // TreeRoot和ClassComponent使用的更新数组
-  stateCallbacks: any[] = []; // 存放存在setState的第二个参数和HorizonDOM.render的第三个参数所在的node数组
+  stateCallbacks: any[] | null = []; // 存放存在setState的第二个参数和HorizonDOM.render的第三个参数所在的node数组
   isForceUpdate: boolean = false; // 是否使用强制更新
 
   state: any = null; // ClassComponent和TreeRoot的状态
-  hooks: Array<Hook<any, any>> = []; // 保存hook
+  hooks: Array<Hook<any, any>> | null = []; // 保存hook
   suspenseChildStatus: string = ''; // Suspense的Children是否显示
-  depContexts: Array<ContextType<any>> = []; // FunctionComponent和ClassComponent对context的依赖列表
+  depContexts: Array<ContextType<any>> | null = []; // FunctionComponent和ClassComponent对context的依赖列表
   isDepContextChange: boolean = false; // context是否变更
-  dirtyNodes: Array<VNode> = []; // 需要改动的节点数组
+  dirtyNodes: Array<VNode> | null = []; // 需要改动的节点数组
   shouldUpdate: boolean = false;
   childShouldUpdate: boolean = false;
   outerDom: any;
@@ -65,7 +65,7 @@ export class VNode {
   clearChild: VNode | null = null;
   // one tree相关属性
   isCreated: boolean = true;
-  oldHooks: Array<Hook<any, any>> = []; // 保存上一次执行的hook
+  oldHooks: Array<Hook<any, any>> | null = []; // 保存上一次执行的hook
   oldState: any = null;
   oldRef: RefType | ((handle: any) => void) | null = null;
   suspenseChildThrow = false;

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

@@ -79,28 +79,24 @@ export function travelVNodeTree(
 export function clearVNode(vNode: VNode) {
   vNode.child = null;
   vNode.next = null;
-  vNode.depContexts = [];
-  vNode.dirtyNodes = [];
+  vNode.depContexts = null;
+  vNode.dirtyNodes = null;
   vNode.state = null;
-  vNode.hooks = [];
-  vNode.suspenseChildStatus = '';
+  vNode.hooks = null;
   vNode.props = null;
   vNode.parent = null;
   vNode.suspensePromises = null;
   vNode.changeList = null;
-  vNode.effectList = [];
+  vNode.effectList = null;
   vNode.updates = null;
   vNode.realNode = null;
 
   vNode.oldProps = null;
-  vNode.oldHooks = [];
+  vNode.oldHooks = null;
   vNode.oldState = null;
   vNode.oldRef = null;
-  vNode.suspenseChildThrow = false;
-  vNode.oldSuspenseChildStatus = '';
   vNode.oldChild = null;
 
-  vNode.path = [];
   vNode.toUpdateNodes = null;
 
   vNode.belongClassVNode = null;