From 8fe376848f1c6c5494583c87f01dde6d1ca1b635 Mon Sep 17 00:00:00 2001
From: GuanMu <ballmanjq@gmail.com>
Date: Wed, 11 Mar 2026 11:09:29 +0800
Subject: [PATCH] fix: PromptEditor leaves a pending blur timer that triggers a
 Vitest unhandled error (#33253)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
---
 .../plugins/on-blur-or-focus-block.tsx        | 22 ++++++++++++++-----
 web/eslint-suppressions.json                  |  5 -----
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/web/app/components/base/prompt-editor/plugins/on-blur-or-focus-block.tsx b/web/app/components/base/prompt-editor/plugins/on-blur-or-focus-block.tsx
index 84eacb01ed..80c3ddba21 100644
--- a/web/app/components/base/prompt-editor/plugins/on-blur-or-focus-block.tsx
+++ b/web/app/components/base/prompt-editor/plugins/on-blur-or-focus-block.tsx
@@ -20,17 +20,21 @@ const OnBlurBlock: FC<OnBlurBlockProps> = ({
 }) => {
   const [editor] = useLexicalComposerContext()
 
-  const ref = useRef<any>(null)
+  const ref = useRef<ReturnType<typeof setTimeout> | null>(null)
 
   useEffect(() => {
-    return mergeRegister(
+    const clearHideMenuTimeout = () => {
+      if (ref.current) {
+        clearTimeout(ref.current)
+        ref.current = null
+      }
+    }
+
+    const unregister = mergeRegister(
       editor.registerCommand(
         CLEAR_HIDE_MENU_TIMEOUT,
         () => {
-          if (ref.current) {
-            clearTimeout(ref.current)
-            ref.current = null
-          }
+          clearHideMenuTimeout()
           return true
         },
         COMMAND_PRIORITY_EDITOR,
@@ -41,6 +45,7 @@ const OnBlurBlock: FC<OnBlurBlockProps> = ({
           // Check if the clicked target element is var-search-input
           const target = event?.relatedTarget as HTMLElement
           if (!target?.classList?.contains('var-search-input')) {
+            clearHideMenuTimeout()
             ref.current = setTimeout(() => {
               editor.dispatchCommand(KEY_ESCAPE_COMMAND, new KeyboardEvent('keydown', { key: 'Escape' }))
             }, 200)
@@ -61,6 +66,11 @@ const OnBlurBlock: FC<OnBlurBlockProps> = ({
         COMMAND_PRIORITY_EDITOR,
       ),
     )
+
+    return () => {
+      clearHideMenuTimeout()
+      unregister()
+    }
   }, [editor, onBlur, onFocus])
 
   return null
diff --git a/web/eslint-suppressions.json b/web/eslint-suppressions.json
index 1c9e9d43f6..b7f18c3d3c 100644
--- a/web/eslint-suppressions.json
+++ b/web/eslint-suppressions.json
@@ -3624,11 +3624,6 @@
       "count": 2
     }
   },
-  "app/components/base/prompt-editor/plugins/on-blur-or-focus-block.tsx": {
-    "ts/no-explicit-any": {
-      "count": 1
-    }
-  },
   "app/components/base/prompt-editor/plugins/query-block/index.tsx": {
     "react-refresh/only-export-components": {
       "count": 2