From 298892b10a1cc42536d2e6f2b08e5912c029833e Mon Sep 17 00:00:00 2001
From: cyantree <cyantree@users.noreply.github.com>
Date: Wed, 21 Feb 2024 00:27:32 +0100
Subject: [PATCH] fix race condition in `submenu-controller` (#1815)

---
 src/components/menu-item/submenu-controller.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/menu-item/submenu-controller.ts b/src/components/menu-item/submenu-controller.ts
index 67b0ee35..3d03b07d 100644
--- a/src/components/menu-item/submenu-controller.ts
+++ b/src/components/menu-item/submenu-controller.ts
@@ -229,6 +229,7 @@ export class SubmenuController implements ReactiveController {
   // newly opened menu.
   private enableSubmenu(delay = true) {
     if (delay) {
+      window.clearTimeout(this.enableSubmenuTimer);
       this.enableSubmenuTimer = window.setTimeout(() => {
         this.setSubmenuState(true);
       }, this.submenuOpenDelay);
@@ -238,7 +239,7 @@ export class SubmenuController implements ReactiveController {
   }
 
   private disableSubmenu() {
-    clearTimeout(this.enableSubmenuTimer);
+    window.clearTimeout(this.enableSubmenuTimer);
     this.setSubmenuState(false);
   }