From f2901a3dc74138d611a6c6ef0cc2df5b622728d1 Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@onlyoffice.com>
Date: Tue, 25 Nov 2025 21:51:40 +0300
Subject: [PATCH] Fix bug #77996

Don't allow to insert other forms inside a fixed labeled checkbox
---
 api.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/api.js b/api.js
index d4133e6..58b1730 100644
--- a/api.js
+++ b/api.js
@@ -737,6 +737,10 @@ window["AscOForm"] = window.AscOForm = AscOForm;
 	{
 		let form = logicDocument.GetContentControl();
 		
+		let mainForm = form ? form.GetMainForm() : null;
+		if (mainForm && mainForm.IsLabeledCheckBox())
+			return mainForm.MoveCursorOutsideForm(false);
+		
 		if (!form || !form.IsForm() || (form.IsComplexForm() && !isComplex))
 			return;