tor-browser

commit f1826f31a34de833e5e6e03e56324ab72a5ce9a1
parent b9cbb0a45567cf944ba9e41e31fc4d28a86af5a8
Author: Kelly Cochrane <kcochrane@mozilla.com>
Date:   Tue,  4 Nov 2025 22:35:18 +0000

Bug 1996102 - Fix issues with adding/removing a split view to/from tab groups r=tabbrowser-reviewers,sthompson

Differential Revision: https://phabricator.services.mozilla.com/D271297

Diffstat:
M
browser/components/tabbrowser/content/tabbrowser.js
 | 
2
++
M
browser/components/tabbrowser/content/tabsplitview.js
 | 
4
++--

2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/browser/components/tabbrowser/content/tabbrowser.js b/browser/components/tabbrowser/content/tabbrowser.js
@@ -9960,6 +9960,8 @@ var TabContextMenu = {
     let insertBefore = this.contextTab;
     if (insertBefore._tPos < gBrowser.pinnedTabCount) {
       insertBefore = gBrowser.tabs[gBrowser.pinnedTabCount];
+    } else if (this.contextTab.splitview) {
+      insertBefore = this.contextTab.splitview;
     }
     gBrowser.addTabGroup(this.contextTabs, {
       insertBefore,
diff --git a/browser/components/tabbrowser/content/tabsplitview.js b/browser/components/tabbrowser/content/tabsplitview.js
@@ -37,6 +37,8 @@
       // removed in disconnectedCallback
       this.ownerGlobal.addEventListener("TabSelect", this);
 
+      this.#observeTabChanges();
+
       if (this._initialized) {
         return;
       }
@@ -45,8 +47,6 @@
 
       this.textContent = "";
 
-      this.#observeTabChanges();
-
       // Mirroring MozTabbrowserTab
       this.container = gBrowser.tabContainer;
     }