From 595f236a7a83e45e1b0ced7deaafc84f2d41dca6 Mon Sep 17 00:00:00 2001
From: "mr. m" <91018726+mr-cheffy@users.noreply.github.com>
Date: Sun, 29 Mar 2026 18:59:15 +0200
Subject: [PATCH] gh-12989: Make split command use context tabs (gh-12990)

---
 src/zen/split-view/ZenViewSplitter.mjs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/zen/split-view/ZenViewSplitter.mjs b/src/zen/split-view/ZenViewSplitter.mjs
index 40d0053f9..85afd37d6 100644
--- a/src/zen/split-view/ZenViewSplitter.mjs
+++ b/src/zen/split-view/ZenViewSplitter.mjs
@@ -1237,7 +1237,12 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
    * Splits the selected tabs.
    */
   contextSplitTabs() {
-    const tabs = window.gBrowser.selectedTabs;
+    let tabs;
+    if (TabContextMenu.contextTab.multiselected) {
+      tabs = gBrowser.selectedTabs;
+    } else {
+      tabs = [TabContextMenu.contextTab];
+    }
     // If any is already in a split view, we unsplit them first
     if (tabs.some(tab => tab.splitView)) {
       for (const tab of tabs) {