From cf29319f7867a079bff2aa025648bcabe0a03b03 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Fri, 20 Sep 2024 10:35:15 +0200
Subject: [PATCH] [Pale-Moon] Issue #1972 - Make sure all tab activity is
 halted before removal.

---
 application/palemoon/base/content/tabbrowser.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/application/palemoon/base/content/tabbrowser.xml b/application/palemoon/base/content/tabbrowser.xml
index 14cd720f64..7677990ac7 100644
--- a/application/palemoon/base/content/tabbrowser.xml
+++ b/application/palemoon/base/content/tabbrowser.xml
@@ -2125,6 +2125,12 @@
             }
 
             // We're going to remove the tab and the browser now.
+            
+            // Interrupt all tab activity to aid in cleaning up detached window objects.
+            // Using the "superstop" should halt all animations, fetches, network activity
+            // etc. to come to a clean state for removal and unlinking (if enabled).
+            BrowserStop();
+            
             // Clean up mTabFilters and mTabListeners now rather than in
             // _beginRemoveTab, so that their size is always in sync with the
             // number of tabs and browsers (the xbl destructor depends on this).