From 8333c3412438cf4bd9d89389bf5a14cb0635d062 Mon Sep 17 00:00:00 2001
From: "mr. m" <91018726+mr-cheffy@users.noreply.github.com>
Date: Sat, 4 Apr 2026 20:50:25 +0200
Subject: [PATCH] gh-13077: Fixed ctrl+W closing window when splitting tabs
 (gh-13083)

---
 src/browser/base/content/browser-commands-js.patch | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/browser/base/content/browser-commands-js.patch b/src/browser/base/content/browser-commands-js.patch
index fa9a0af70..87a12716c 100644
--- a/src/browser/base/content/browser-commands-js.patch
+++ b/src/browser/base/content/browser-commands-js.patch
@@ -1,5 +1,5 @@
 diff --git a/browser/base/content/browser-commands.js b/browser/base/content/browser-commands.js
-index 75ddd82c18979571f377dec94fe1883f1349cc16..58ae4d88f7f0b37187cb61fcaf4cf84a9af7991f 100644
+index 75ddd82c18979571f377dec94fe1883f1349cc16..129d78214db53fc8dbd17d23b4a5a042ec297a41 100644
 --- a/browser/base/content/browser-commands.js
 +++ b/browser/base/content/browser-commands.js
 @@ -14,6 +14,10 @@ var BrowserCommands = {
@@ -24,11 +24,14 @@ index 75ddd82c18979571f377dec94fe1883f1349cc16..58ae4d88f7f0b37187cb61fcaf4cf84a
      // A notification intended to be useful for modular peformance tracking
      // starting as close as is reasonably possible to the time when the user
      // expressed the intent to open a new tab.  Since there are a lot of
-@@ -399,6 +407,11 @@ var BrowserCommands = {
+@@ -399,6 +407,14 @@ var BrowserCommands = {
        return;
      }
  
 +    if (gBrowser.selectedTab.hasAttribute("zen-empty-tab")) {
++      if (gBrowser.selectedTab.hasAttribute("split-view")) {
++        return;
++      }
 +      gZenWorkspaces.handleTabCloseWindow();
 +      return;
 +    }
@@ -36,7 +39,7 @@ index 75ddd82c18979571f377dec94fe1883f1349cc16..58ae4d88f7f0b37187cb61fcaf4cf84a
      // Keyboard shortcuts that would close a tab that is pinned select the first
      // unpinned tab instead.
      if (
-@@ -406,8 +419,8 @@ var BrowserCommands = {
+@@ -406,8 +422,8 @@ var BrowserCommands = {
        (event.ctrlKey || event.metaKey || event.altKey) &&
        gBrowser.selectedTab.pinned
      ) {