samsung tap scroll setting

apps/weblibre/lib/features/settings/presentation/screens/experimental_settings.dart

@@ -25,7 +25,9 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:weblibre/features/settings/presentation/controllers/save_settings.dart';
 import 'package:weblibre/features/settings/presentation/widgets/sections.dart';
 import 'package:weblibre/features/user/data/models/engine_settings.dart';
+import 'package:weblibre/features/user/data/models/general_settings.dart';
 import 'package:weblibre/features/user/domain/presentation/dialogs/quit_browser_dialog.dart';
+import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
 import 'package:weblibre/features/user/domain/repositories/engine_settings.dart';
 import 'package:weblibre/utils/exit_app.dart';
 
@@ -44,6 +46,9 @@ class ExperimentalSettingsScreen extends StatelessWidget {
               controller: controller,
               padding: const EdgeInsets.symmetric(horizontal: 12.0),
               children: const [
+                SettingSection(name: 'Browser Touch Diagnostics'),
+                _TouchDiagnosticsInfoTile(),
+                _BrowserHandlingScrollEnabledTile(),
                 SettingSection(name: 'Web Push'),
                 _UnifiedPushDistributorTile(),
                 SettingSection(name: 'Runtime & Startup'),
@@ -58,6 +63,51 @@ class ExperimentalSettingsScreen extends StatelessWidget {
   }
 }
 
+class _TouchDiagnosticsInfoTile extends StatelessWidget {
+  const _TouchDiagnosticsInfoTile();
+
+  @override
+  Widget build(BuildContext context) {
+    return const ListTile(
+      leading: Icon(MdiIcons.bugOutline),
+      title: Text('Samsung tap-scroll checks'),
+      subtitle: Text(
+        'For issue #284, test in this order: disable Pull to Refresh, disable Auto-hide Tab Bar, then disable the native scroll detector below.',
+      ),
+    );
+  }
+}
+
+class _BrowserHandlingScrollEnabledTile extends HookConsumerWidget {
+  const _BrowserHandlingScrollEnabledTile();
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final browserHandlingScrollEnabled = ref.watch(
+      generalSettingsWithDefaultsProvider.select(
+        (s) => s.browserHandlingScrollEnabled,
+      ),
+    );
+
+    return SwitchListTile.adaptive(
+      title: const Text('Native Gecko Scroll Detector'),
+      subtitle: const Text(
+        'Lets native Gecko touch handling decide when the browser toolbar may react to page scrolling. Turn this off to test Samsung tap-scroll issues.',
+      ),
+      secondary: const Icon(Icons.touch_app),
+      value: browserHandlingScrollEnabled,
+      onChanged: (value) async {
+        await ref
+            .read(saveGeneralSettingsControllerProvider.notifier)
+            .save(
+              (currentSettings) =>
+                  currentSettings.copyWith.browserHandlingScrollEnabled(value),
+            );
+      },
+    );
+  }
+}
+
 class _UnifiedPushDistributorTile extends StatelessWidget {
   const _UnifiedPushDistributorTile();