Fix for mentions inside list items in Firefox

diff --git a/wcfsetup/install/files/js/WCF.Message.js b/wcfsetup/install/files/js/WCF.Message.js
index 0e0a0ed1b252b40bb187723fd96e14766718d3a0..2eda272ae94b136c6a86bee2eb284586b03977b1 100644 (file)
--- a/wcfsetup/install/files/js/WCF.Message.js
+++ b/wcfsetup/install/files/js/WCF.Message.js
@@ -3637,7 +3637,15 @@ WCF.Message.UserMention = Class.extend({
                this._redactor.buffer.set();
                
                var $startContainer = $orgRange.startContainer;
-               var $startOffset = $orgRange.startOffset - (this._mentionStart.length + 1);
+               var $startOffset = $orgRange.startOffset;
+               
+               // start container might be the parent when inside a list item
+               if ($startContainer.nodeName === 'LI' && $startOffset === 1) {
+                       $startContainer = $startContainer.lastChild;
+                       $startOffset = $startContainer.textContent.length - 1;
+               }
+               
+               $startOffset -= (this._mentionStart.length + 1);
                
                // navigating with the keyboard before hitting enter will cause the text node to be split
                if ($startOffset < 0) {
@@ -3665,7 +3673,7 @@ WCF.Message.UserMention = Class.extend({
                var $text = document.createTextNode('@' + username);
                $range.insertNode($text);
                
-               var $newRange = document.createRange();
+               $newRange = document.createRange();
                $newRange.setStart($text, username.length + 1);
                $newRange.setEnd($text, username.length + 1);