dispaly gecko version in about dialog

app/lib/domain/services/app_initialization.dart

@@ -22,7 +22,7 @@ import 'dart:async';
 import 'package:exceptions/exceptions.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:weblibre/core/providers/format.dart';
-import 'package:weblibre/features/about/data/repositories/package_info_repository.dart';
+import 'package:weblibre/features/about/domain/providers.dart';
 import 'package:weblibre/features/bangs/data/models/bang_group.dart';
 import 'package:weblibre/features/bangs/domain/repositories/sync.dart';
 

app/lib/features/about/data/repositories/package_info_repository.dart

@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2024-2025 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:package_info_plus/package_info_plus.dart';
-import 'package:riverpod_annotation/riverpod_annotation.dart';
-
-part 'package_info_repository.g.dart';
-
-@Riverpod(keepAlive: true)
-Future<PackageInfo> packageInfo(Ref ref) {
-  return PackageInfo.fromPlatform();
-}

app/lib/features/about/domain/providers.dart

@@ -0,0 +1,15 @@
+import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'providers.g.dart';
+
+@Riverpod(keepAlive: true)
+Future<PackageInfo> packageInfo(Ref ref) {
+  return PackageInfo.fromPlatform();
+}
+
+@Riverpod()
+Future<String> geckoVersion(Ref ref) {
+  return GeckoBrowserService().getGeckoVersion();
+}

app/lib/features/about/domain/providers.g.dart

@@ -1,6 +1,6 @@
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
-part of 'package_info_repository.dart';
+part of 'providers.dart';
 
 // **************************************************************************
 // RiverpodGenerator
@@ -47,3 +47,36 @@ final class PackageInfoProvider
 }
 
 String _$packageInfoHash() => r'cc57db7b4684ab0d5df0f050b8ea045a3658e89a';
+
+@ProviderFor(geckoVersion)
+const geckoVersionProvider = GeckoVersionProvider._();
+
+final class GeckoVersionProvider
+    extends $FunctionalProvider<AsyncValue<String>, String, FutureOr<String>>
+    with $FutureModifier<String>, $FutureProvider<String> {
+  const GeckoVersionProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'geckoVersionProvider',
+        isAutoDispose: true,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$geckoVersionHash();
+
+  @$internal
+  @override
+  $FutureProviderElement<String> $createElement($ProviderPointer pointer) =>
+      $FutureProviderElement(pointer);
+
+  @override
+  FutureOr<String> create(Ref ref) {
+    return geckoVersion(ref);
+  }
+}
+
+String _$geckoVersionHash() => r'3a8639b5d1d07c60a789cf705ede09a91cbaee63';

app/lib/features/about/presentation/screens/about.dart

@@ -20,7 +20,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:weblibre/features/about/data/repositories/package_info_repository.dart';
+import 'package:weblibre/features/about/domain/providers.dart';
 
 class AboutDialogScreen extends HookConsumerWidget {
   const AboutDialogScreen();
@@ -42,6 +42,18 @@ class AboutDialogScreen extends HookConsumerWidget {
       applicationName: packageInfo.appName,
       applicationVersion: packageInfo.version,
       applicationLegalese: 'Copyright © Fabian Freund, 2025',
+      children: [
+        Padding(
+          padding: const EdgeInsets.only(top: 32.0),
+          child: Consumer(
+            builder: (context, ref, child) {
+              final geckoVersion = ref.watch(geckoVersionProvider);
+
+              return Text('Gecko Version: ${geckoVersion.value}');
+            },
+          ),
+        ),
+      ],
     );
   }
 }

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/api/GeckoBrowserApiImpl.kt

@@ -52,6 +52,7 @@ import mozilla.components.support.base.log.Log
 import mozilla.components.support.base.log.sink.AndroidLogSink
 import mozilla.components.support.base.log.sink.LogSink
 import org.mozilla.gecko.util.ThreadUtils.runOnUiThread
+import org.mozilla.geckoview.BuildConfig as GeckoViewBuildConfig
 
 class PriorityAwareLogSink(
     private val minLogPriority: Log.Priority,
@@ -135,6 +136,10 @@ class GeckoBrowserApiImpl : GeckoBrowserApi {
         isPlatformViewRegistered = false
     }
 
+    override fun getGeckoVersion(): String {
+        return GeckoViewBuildConfig.MOZ_APP_VERSION + "-" + GeckoViewBuildConfig.MOZ_APP_BUILDID
+    }
+
     override fun initialize(logLevel: LogLevel, contentBlocking: ContentBlocking) {
         synchronized(this) {
             if(!isGeckoInitialized) {

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/pigeons/Gecko.g.kt

@@ -2648,6 +2648,7 @@ private open class GeckoPigeonCodec : StandardMessageCodec() {
 
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface GeckoBrowserApi {
+  fun getGeckoVersion(): String
   fun initialize(logLevel: LogLevel, contentBlocking: ContentBlocking)
   fun showNativeFragment(): Boolean
   fun onTrimMemory(level: Long)
@@ -2661,6 +2662,21 @@ interface GeckoBrowserApi {
     @JvmOverloads
     fun setUp(binaryMessenger: BinaryMessenger, api: GeckoBrowserApi?, messageChannelSuffix: String = "") {
       val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""
+      run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.flutter_mozilla_components.GeckoBrowserApi.getGeckoVersion$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { _, reply ->
+            val wrapped: List<Any?> = try {
+              listOf(api.getGeckoVersion())
+            } catch (exception: Throwable) {
+              GeckoPigeonUtils.wrapError(exception)
+            }
+            reply.reply(wrapped)
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
       run {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.flutter_mozilla_components.GeckoBrowserApi.initialize$separatedMessageChannelSuffix", codec)
         if (api != null) {

packages/flutter_mozilla_components/lib/src/domain/services/gecko_browser.dart

@@ -13,6 +13,10 @@ class GeckoBrowserService {
 
   GeckoBrowserService({GeckoBrowserApi? api}) : _api = api ?? _apiInstance;
 
+  Future<String> getGeckoVersion() {
+    return _api.getGeckoVersion();
+  }
+
   Future<void> initialize(LogLevel logLevel, ContentBlocking contentBlocking) {
     return _api.initialize(logLevel, contentBlocking);
   }

packages/flutter_mozilla_components/lib/src/pigeons/gecko.g.dart

@@ -3007,6 +3007,34 @@ class GeckoBrowserApi {
 
   final String pigeonVar_messageChannelSuffix;
 
+  Future<String> getGeckoVersion() async {
+    final String pigeonVar_channelName = 'dev.flutter.pigeon.flutter_mozilla_components.GeckoBrowserApi.getGeckoVersion$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else if (pigeonVar_replyList[0] == null) {
+      throw PlatformException(
+        code: 'null-error',
+        message: 'Host platform returned null value for non-null return value.',
+      );
+    } else {
+      return (pigeonVar_replyList[0] as String?)!;
+    }
+  }
+
   Future<void> initialize(LogLevel logLevel, ContentBlocking contentBlocking) async {
     final String pigeonVar_channelName = 'dev.flutter.pigeon.flutter_mozilla_components.GeckoBrowserApi.initialize$pigeonVar_messageChannelSuffix';
     final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(

packages/flutter_mozilla_components/pigeons/gecko.dart

@@ -838,6 +838,7 @@ enum LogLevel { debug, info, warn, error }
 )
 @HostApi()
 abstract class GeckoBrowserApi {
+  String getGeckoVersion();
   void initialize(LogLevel logLevel, ContentBlocking contentBlocking);
   bool showNativeFragment();
   void onTrimMemory(int level);