From da78ecbac515b879e627529935426f8645911d60 Mon Sep 17 00:00:00 2001
From: zhouxinyu <zhouxinyu12138@gmail.com>
Date: Thu, 22 Aug 2024 20:20:41 +0800
Subject: [PATCH] fix: fix issue with event menory

---
 packages/vrender-core/src/event/event-system.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/vrender-core/src/event/event-system.ts b/packages/vrender-core/src/event/event-system.ts
index 39b929674..3a3039ea1 100644
--- a/packages/vrender-core/src/event/event-system.ts
+++ b/packages/vrender-core/src/event/event-system.ts
@@ -186,6 +186,8 @@ export class EventSystem {
     }
 
     this.setCursor(this.manager.cursor, this.manager.cursorTarget);
+    // 避免内存泄露
+    this.rootPointerEvent.nativeEvent = null;
   };
 
   private onPointerMove = (nativeEvent: NativeEvent): void => {
@@ -205,6 +207,8 @@ export class EventSystem {
     }
 
     this.setCursor(this.manager.cursor, this.manager.cursorTarget);
+    // 避免内存泄露
+    this.rootPointerEvent.nativeEvent = null;
   };
 
   private onPointerUp = (nativeEvent: NativeEvent): void => {
@@ -224,6 +228,8 @@ export class EventSystem {
     }
 
     this.setCursor(this.manager.cursor, this.manager.cursorTarget);
+    // 避免内存泄露
+    this.rootPointerEvent.nativeEvent = null;
   };
 
   private onPointerOverOut = (nativeEvent: NativeEvent): void => {
@@ -240,6 +246,8 @@ export class EventSystem {
     }
 
     this.setCursor(this.manager.cursor, this.manager.cursorTarget);
+    // 避免内存泄露
+    this.rootPointerEvent.nativeEvent = null;
   };
 
   protected onWheel = (nativeEvent: WheelEvent): void => {