bettern intent and navigation handling

app/lib/features/geckoview/domain/repositories/tab.dart

@@ -28,6 +28,15 @@ class TabRepository extends _$TabRepository {
   final _tabsService = GeckoTabService();
 
   String? _previousTabId;
+  final _tabFromIntent = <String>{};
+
+  bool hasLaunchedFromIntent(String? tabId) {
+    if (tabId == null) {
+      return false;
+    }
+
+    return _tabFromIntent.contains(tabId);
+  }
 
   Future<String> addTab({
     Uri? url,
@@ -272,13 +281,15 @@ class TabRepository extends _$TabRepository {
       next.whenData((value) async {
         switch (value) {
           case SharedUrl():
-            await addTab(url: value.url);
+            _tabFromIntent.add(await addTab(url: value.url));
           case SharedText():
             final defaultSearchBang =
                 ref.read(selectedBangDataProvider()) ??
                 await ref.read(defaultSearchBangDataProvider.future);
 
-            await addTab(url: defaultSearchBang?.getTemplateUrl(value.text));
+            _tabFromIntent.add(
+              await addTab(url: defaultSearchBang?.getTemplateUrl(value.text)),
+            );
         }
       });
     });

app/lib/features/geckoview/features/browser/presentation/screens/browser.dart

@@ -1,6 +1,7 @@
 import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -187,6 +188,14 @@ class BrowserScreen extends HookConsumerWidget {
                         return true;
                       }
 
+                      if (ref
+                          .read(tabRepositoryProvider.notifier)
+                          .hasLaunchedFromIntent(selectedTabId)) {
+                        //Mark back as unhandled and navigator will pop
+                        await SystemNavigator.pop();
+                        return false;
+                      }
+
                       if (lastBackButtonPress.value != null &&
                           DateTime.now().difference(
                                 lastBackButtonPress.value!,
@@ -201,6 +210,7 @@ class BrowserScreen extends HookConsumerWidget {
                           return true;
                         } else {
                           //Mark back as unhandled and navigator will pop
+                          await SystemNavigator.pop();
                           return false;
                         }
                       } else {

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/browser_view.dart

@@ -85,6 +85,8 @@ class _BrowserViewState extends ConsumerState<BrowserView>
           _periodicScreenshotUpdate?.cancel();
           _periodicScreenshotUpdate = null;
           _timerPaused = false;
+
+          ScaffoldMessenger.of(context).hideCurrentSnackBar();
         }
 
         if (next.isLoading == false &&