fix: fix connection fails for firefox. (#222)

lib/src/core/room.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
 import 'package:livekit_client/src/support/app_state.dart';
 import 'package:meta/meta.dart';
 
@@ -95,7 +96,7 @@ class Room extends DisposableChangeNotifier with EventsEmittable<RoomEvent> {
     _engineListener = this.engine.createListener();
     _setUpEngineListeners();
 
-    if (!lkPlatformIsTest()) {
+    if (!kIsWeb && !lkPlatformIsTest()) {
       _appCloseSubscription =
           AppStateListener.instance.onWindowShouldClose.stream.listen((event) {
         disconnect();

pubspec.lock

@@ -126,7 +126,7 @@ packages:
       name: dart_webrtc
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.11"
+    version: "1.0.12"
   dbus:
     dependency: transitive
     description:
@@ -204,7 +204,7 @@ packages:
       name: flutter_webrtc
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.17"
+    version: "0.9.18"
   flutter_window_close:
     dependency: "direct main"
     description:
@@ -373,6 +373,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
+  platform_detect:
+    dependency: transitive
+    description:
+      name: platform_detect
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.7"
   plugin_platform_interface:
     dependency: transitive
     description:

pubspec.yaml

@@ -23,9 +23,9 @@ dependencies:
   uuid: ^3.0.6
   synchronized: ^3.0.0+3
   protobuf: ^2.1.0
-  flutter_webrtc: 0.9.17
+  flutter_webrtc: 0.9.18
   flutter_window_close: ^0.2.2
-  dart_webrtc: 1.0.11
+  dart_webrtc: 1.0.12
   device_info_plus: ^8.0.0
   webrtc_interface: 1.0.10