Fix brave/brave-ios#7737: Crash at Browsing Mode Change while drag-dr…

…op action in Tab Tray (brave/brave-ios#7778) Adding check for active drag and drop while mode change
brave · Jul 25, 2023 · ed4446a · ed4446a
1 parent 19e28b8
commit ed4446a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Sources/Brave/Frontend/Browser/Tabs/TabTray/TabTrayController.swift b/Sources/Brave/Frontend/Browser/Tabs/TabTray/TabTrayController.swift
@@ -588,6 +588,12 @@ class TabTrayController: LoadingViewController {
 
   @objc func togglePrivateModeAction() {
     tabTraySearchController.isActive = false
+
+    // Mode Change action disabled while drap-drop is active
+    // Added to prevent Diffable Data source crash
+    if tabTrayView.collectionView.hasActiveDrag || tabTrayView.collectionView.hasActiveDrop {
+      return
+    }
 
     // Record the slected index before private mode navigation
     if !privateMode {