refactor tab close dialog

app/lib/features/geckoview/features/browser/features/contextual_toolbar/presentation/toolbar_button_registry.dart

@@ -36,6 +36,7 @@ import 'package:weblibre/features/geckoview/features/browser/domain/entities/fon
 import 'package:weblibre/features/geckoview/features/browser/features/contextual_toolbar/domain/entities/toolbar_button_spec.dart';
 import 'package:weblibre/features/geckoview/features/browser/features/contextual_toolbar/presentation/models/contextual_toolbar_scope.dart';
 import 'package:weblibre/features/geckoview/features/browser/features/contextual_toolbar/presentation/widgets/contextual_bar_buttons.dart';
+import 'package:weblibre/features/geckoview/features/browser/presentation/utils/tab_close_confirmation.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/extension_shortcut_menu.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/font_size_bottom_sheet.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/navigation_buttons.dart';
@@ -542,9 +543,7 @@ class _CloseTabToolbarButton extends HookConsumerWidget {
                 .where((id) => id != scope.selectedTabId)
                 .toList();
             if (otherIds.isNotEmpty) {
-              await ref
+              await closeTabsWithConfirmation(context, ref, otherIds);
-                  .read(tabRepositoryProvider.notifier)
-                  .closeTabs(otherIds);
             }
           },
           child: const Text('Close Others'),
@@ -559,9 +558,7 @@ class _CloseTabToolbarButton extends HookConsumerWidget {
                   .map((e) => e.key)
                   .toList();
               if (sameHostIds.isNotEmpty) {
-                await ref
+                await closeTabsWithConfirmation(context, ref, sameHostIds);
-                    .read(tabRepositoryProvider.notifier)
-                    .closeTabs(sameHostIds);
               }
             },
             child: const Text('Close from Same Host'),

app/lib/features/geckoview/features/browser/presentation/utils/tab_close_confirmation.dart

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/features/geckoview/domain/providers/tab_state.dart';
+import 'package:weblibre/features/geckoview/domain/repositories/tab.dart';
+import 'package:weblibre/utils/ui_helper.dart' as ui_helper;
+
+int countIsolatedGroupsRemovedByClosingTabs(
+  WidgetRef ref,
+  Iterable<String> tabIds,
+) {
+  final idsToClose = tabIds.toSet();
+  if (idsToClose.isEmpty) return 0;
+
+  final allStates = ref.read(tabStatesProvider);
+  final isolatedCloseCounts = <String, int>{};
+
+  for (final tabId in idsToClose) {
+    final contextId = allStates[tabId]?.isolationContextId;
+    if (contextId != null) {
+      isolatedCloseCounts.update(
+        contextId,
+        (count) => count + 1,
+        ifAbsent: () => 1,
+      );
+    }
+  }
+
+  return isolatedCloseCounts.entries.where((entry) {
+    final totalInGroup = allStates.values
+        .where((state) => state.isolationContextId == entry.key)
+        .length;
+    return totalInGroup == entry.value;
+  }).length;
+}
+
+Future<bool> confirmBulkTabCloseIfNeeded(
+  BuildContext context,
+  WidgetRef ref,
+  Iterable<String> tabIds,
+) async {
+  final groupsToDelete = countIsolatedGroupsRemovedByClosingTabs(ref, tabIds);
+  if (groupsToDelete <= 0) return true;
+  if (!context.mounted) return false;
+
+  return ui_helper.confirmIsolatedTabClose(context, groupCount: groupsToDelete);
+}
+
+Future<bool> closeTabsWithConfirmation(
+  BuildContext context,
+  WidgetRef ref,
+  Iterable<String> tabIds,
+) async {
+  final idsToClose = tabIds.toSet().toList();
+  if (idsToClose.isEmpty) return false;
+
+  final tabRepository = ref.read(tabRepositoryProvider.notifier);
+
+  if (!await confirmBulkTabCloseIfNeeded(context, ref, idsToClose)) {
+    return false;
+  }
+  if (!context.mounted) {
+    return false;
+  }
+
+  await tabRepository.closeTabs(idsToClose);
+  return true;
+}

app/lib/features/geckoview/features/browser/presentation/widgets/browser_menu_sheet.dart

@@ -48,6 +48,7 @@ import 'package:weblibre/features/geckoview/domain/providers/web_extensions_stat
 import 'package:weblibre/features/geckoview/domain/repositories/tab.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/dialogs/content_selection_dialog.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/dialogs/qr_code.dart';
+import 'package:weblibre/features/geckoview/features/browser/presentation/utils/tab_close_confirmation.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/extension_badge_icon.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/history_menu.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/translation_bottom_sheet.dart';
@@ -319,9 +320,7 @@ class _NavigationRow extends HookConsumerWidget {
                     .where((id) => id != selectedTabId)
                     .toList();
                 if (otherIds.isNotEmpty) {
-                  await ref
+                  await closeTabsWithConfirmation(context, ref, otherIds);
-                      .read(tabRepositoryProvider.notifier)
-                      .closeTabs(otherIds);
                 }
                 if (context.mounted) {
                   Navigator.pop(context);
@@ -339,9 +338,7 @@ class _NavigationRow extends HookConsumerWidget {
                       .map((e) => e.key)
                       .toList();
                   if (sameHostIds.isNotEmpty) {
-                    await ref
+                    await closeTabsWithConfirmation(context, ref, sameHostIds);
-                        .read(tabRepositoryProvider.notifier)
-                        .closeTabs(sameHostIds);
                   }
                   if (context.mounted) {
                     Navigator.pop(context);

app/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_tree_view.dart

@@ -29,6 +29,7 @@ import 'package:weblibre/features/geckoview/domain/providers/tab_state.dart';
 import 'package:weblibre/features/geckoview/domain/repositories/tab.dart';
 import 'package:weblibre/features/geckoview/features/browser/domain/providers.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/controllers/tab_view_controllers.dart';
+import 'package:weblibre/features/geckoview/features/browser/presentation/utils/tab_close_confirmation.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/tab_view/tab_preview.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/tab_view/tab_view_header.dart';
 import 'package:weblibre/features/geckoview/features/browser/utils/grid_calculations.dart';
@@ -139,32 +140,14 @@ class _TabTreePreview extends HookConsumerWidget {
                 final tabs = await ref
                     .read(tabDataRepositoryProvider.notifier)
                     .getTabDescendants(entity.rootId);
+                if (!context.mounted) return;
 
-                final allStates = ref.read(tabStatesProvider);
+                if (!await confirmBulkTabCloseIfNeeded(
-                final isolatedContextInCloseSet = <String, int>{};
+                  context,
-
+                  ref,
-                for (final tabId in tabs.keys) {
+                  tabs.keys,
-                  final contextId = allStates[tabId]?.isolationContextId;
+                )) {
-                  if (contextId == null) continue;
+                  return;
-                  isolatedContextInCloseSet[contextId] =
-                      (isolatedContextInCloseSet[contextId] ?? 0) + 1;
-                }
-
-                final groupsToDelete = isolatedContextInCloseSet.entries.where((
-                  entry,
-                ) {
-                  final totalInGroup = allStates.values
-                      .where((state) => state.isolationContextId == entry.key)
-                      .length;
-                  return totalInGroup == entry.value;
-                }).length;
-
-                if (groupsToDelete > 0 && context.mounted) {
-                  final confirmed = await ui_helper.confirmIsolatedTabClose(
-                    context,
-                    groupCount: groupsToDelete,
-                  );
-                  if (!confirmed) return;
                 }
 
                 await ref

app/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_view_header.dart

@@ -41,6 +41,7 @@ import 'package:weblibre/features/geckoview/features/browser/domain/services/bro
 import 'package:weblibre/features/geckoview/features/browser/presentation/controllers/tab_view_controllers.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/dialogs/bookmark_all_dialog.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/dialogs/select_folder_dialog.dart';
+import 'package:weblibre/features/geckoview/features/browser/presentation/utils/tab_close_confirmation.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/tab_view/dialogs/clear_container_data_dialog.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/tab_view/dialogs/close_all_private_tabs_dialog.dart';
 import 'package:weblibre/features/geckoview/features/browser/presentation/widgets/tab_view/dialogs/close_all_tabs_dialog.dart';
@@ -846,34 +847,17 @@ class TabViewHeader extends HookConsumerWidget {
                                             .getFilteredTabIds(
                                               selectedContainerId,
                                             );
+                                        if (!context.mounted) return;
 
                                         if (filteredIds.isEmpty) return;
 
                                         // Check for isolated tabs
-                                        final allStates = ref.read(
+                                        if (!await confirmBulkTabCloseIfNeeded(
-                                          tabStatesProvider,
+                                          context,
-                                        );
+                                          ref,
-                                        final isolatedContextIds = filteredIds
+                                          filteredIds,
-                                            .map((id) => allStates[id])
+                                        )) {
-                                            .where(
+                                          return;
-                                              (s) =>
-                                                  s != null &&
-                                                  s.tabMode
-                                                      is IsolatedTabMode &&
-                                                  s.isolationContextId != null,
-                                            )
-                                            .map((s) => s!.isolationContextId!)
-                                            .toSet();
-
-                                        if (isolatedContextIds.isNotEmpty &&
-                                            context.mounted) {
-                                          final confirmed = await ui_helper
-                                              .confirmIsolatedTabClose(
-                                                context,
-                                                groupCount:
-                                                    isolatedContextIds.length,
-                                              );
-                                          if (!confirmed) return;
                                         }
 
                                         await ref