From 99754857aa78fe044393bd9ffca9b7d6a0938659 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@zammad.com>
Date: Thu, 25 Jan 2024 15:06:28 +0100
Subject: [PATCH] Fixes #4492 - Keyboard combination Ctrl+Shift+... doesnt work
 in Firefox

Co-authored-by: Rolf Schmidt <rolf.schmidt@zammad.com>
---
 .../_plugin/keyboard_shortcuts.coffee         | 33 +++++++++++--------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/app/assets/javascripts/app/controllers/_plugin/keyboard_shortcuts.coffee b/app/assets/javascripts/app/controllers/_plugin/keyboard_shortcuts.coffee
index bf4a6a311663..b7d27b305edf 100644
--- a/app/assets/javascripts/app/controllers/_plugin/keyboard_shortcuts.coffee
+++ b/app/assets/javascripts/app/controllers/_plugin/keyboard_shortcuts.coffee
@@ -290,19 +290,26 @@ App.Config.set(
 
                 url = window.location.toString()
                 if lastKey && lastKey.count is 3
-                  item = new window.ClipboardItem(
-                    {
-                      'text/plain': new Blob(
-                        ["#{text}: #{title}\n#{url}"],
-                        { type: 'text/plain' }
-                      ),
-                      'text/html': new Blob(
-                        ["<a href=\"#{url}\">#{text}</a>: #{title}"],
-                        { type: 'text/html' }
-                      ),
-                    }
-                  )
-                  clipboard.write([item])
+
+                  # in firefox `new window.ClipboardItem` may not work
+                  # https://github.com/zammad/zammad/issues/4492
+                  try
+                    item = new window.ClipboardItem(
+                      {
+                        'text/plain': new Blob(
+                          ["#{text}: #{title}\n#{url}"],
+                          { type: 'text/plain' }
+                        ),
+                        'text/html': new Blob(
+                          ["<a href=\"#{url}\">#{text}</a>: #{title}"],
+                          { type: 'text/html' }
+                        ),
+                      }
+                    )
+                    clipboard.write([item])
+                  catch e
+                    text = "#{text}: #{title}\n#{url}"
+                    clipboard.writeText(text)
             }
             {
               keyPrefix: '2x'