From 7bd18f5dec758c82e25946e251da27fc934fe5dc Mon Sep 17 00:00:00 2001
From: Br1an <932039080@qq.com>
Date: Thu, 16 Apr 2026 11:58:34 +0800
Subject: [PATCH] fix(editor): restore focus to main textbox after editing a
 post (#35518)

After editing a post, the main textbox now properly regains focus.
The fix uses the stored refocusId to focus the correct textbox element
(post_textbox or reply_textbox) before unsetting edit mode.

Co-authored-by: Mattermost Build <build@mattermost.com>
---
 .../src/components/advanced_text_editor/use_submit.tsx    | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/webapp/channels/src/components/advanced_text_editor/use_submit.tsx b/webapp/channels/src/components/advanced_text_editor/use_submit.tsx
index 27258c56f68..975da538d14 100644
--- a/webapp/channels/src/components/advanced_text_editor/use_submit.tsx
+++ b/webapp/channels/src/components/advanced_text_editor/use_submit.tsx
@@ -119,6 +119,8 @@ const useSubmit = (
         return haveIChannelPermission(state, channel.team_id, channel.id, Permissions.USE_CHANNEL_MENTIONS);
     });
 
+    const editingPostRefocusId = useSelector((state: GlobalState) => state.views.posts.editingPost.refocusId);
+
     const showPostDeletedModal = useCallback(() => {
         dispatch(openModal({
             modalId: ModalIdentifiers.POST_DELETED_MODAL,
@@ -236,6 +238,11 @@ const useSubmit = (
         }
 
         if (isInEditMode) {
+            // Refocus the main textbox before unsetting edit mode
+            if (editingPostRefocusId) {
+                const element = document.getElementById(editingPostRefocusId);
+                element?.focus();
+            }
             dispatch(unsetEditingPost());
         }
 
@@ -258,6 +265,7 @@ const useSubmit = (
         channelId,
         isInEditMode,
         handleFileChange,
+        editingPostRefocusId,
     ]);
 
     const setUpdatedFileIds = useCallback((draft: PostDraft) => {