From 34484ddb030223f16d401b6c9610e273698981b6 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 16 Aug 2019 15:45:50 +0200
Subject: [PATCH] Support event unbinding for legacy redactor plugins

---
 wcfsetup/install/files/js/3rdParty/redactor2/redactor.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/js/3rdParty/redactor2/redactor.js b/wcfsetup/install/files/js/3rdParty/redactor2/redactor.js
index 6482b3f7d5..7f23936a86 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor2/redactor.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor2/redactor.js
@@ -3453,7 +3453,9 @@
 					}
 					
 					itemContainer.innerHTML = '<a href="#" class="redactor-dropdown-' + btnName + '" role="button"><span>' + btnObject.title + '</span></a>';
-					itemContainer.children[0].addEventListener('mousedown', (function(event) {
+					// Use a jQuery event here to support the unbinding of the event listener in
+					// existing "3rdParty" code.
+					$(itemContainer.children[0]).on('mousedown', (function(event) {
 						event.preventDefault();
 						
 						this.dropdown.buildClick(event, btnName, btnObject);
-- 
2.20.1