Match-id-b5f917c72588dc46381019cba0455e0369de6e5b

libs/horizon/src/renderer/ContextSaver.ts

@@ -30,11 +30,19 @@ let ctxOldChange: Boolean = false;
 let ctxOldPreviousContext: Object = {};
 
 function setContext(vNode: VNode, contextName, value) {
+  if (vNode.contexts === null) {
+    vNode.contexts = {
+      [contextName]: value,
+    };
+  } else {
     vNode.contexts[contextName] = value;
   }
+}
 function getContext(vNode: VNode, contextName) {
+  if (vNode.contexts !== null) {
     return vNode.contexts[contextName];
   }
+}
 
 // capture阶段设置
 function setNamespaceCtx(vNode: VNode, dom?: Container) {

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

@@ -15,7 +15,7 @@ import {
 import { FlagUtils } from '../vnode/VNodeFlags';
 import { createVNodeChildren, markRef } from './BaseComponent';
 import { DomComponent, DomPortal, DomText } from '../vnode/VNodeTags';
-import {getFirstChild, travelVNodeTree} from '../vnode/VNodeUtils';
+import { travelVNodeTree } from '../vnode/VNodeUtils';
 
 function updateDom(
   processing: VNode,

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

@@ -42,7 +42,7 @@ export class VNode {
   task: any;
 
   // 使用这个变量来记录修改前的值，用于恢复。
-  contexts = {};
+  contexts: any = null;
   // 因为LazyComponent会修改tag和type属性，为了能识别，增加一个属性
   isLazyComponent: boolean = false;