Fixed error 'java.lang.ClassCastException: cannot be cast to...

Fixed error 'java.lang.ClassCastException:  cannot be cast to android.view.WindowManagerImpl' on Android when using native alert dialogs, updated README.md with Xcode version required

CHANGELOG.md

+## 2.0.1+1
+
+- Fixed error "java.lang.ClassCastException: $Proxy1 cannot be cast to android.view.WindowManagerImpl" on Android when using native alert dialogs
+
 ## 2.0.1
 
 - Added `onPermissionRequest` event. This event is fired when the webview is requesting permission to access the specified resources and the permission currently isn't granted or denied (available only on Android).

README.md

@@ -14,7 +14,7 @@ A Flutter plugin that allows you to add an inline webview or open an in-app brow
 - Dart sdk: ">=2.0.0-dev.68.0 <3.0.0"
 - Flutter: ">=1.9.1+hotfix.5 <2.0.0"
 - Android: `minSdkVersion 17`
-- iOS: `--ios-language swift`
+- iOS: `--ios-language swift`, Xcode version `>= 11`
 
 ### Note for Android
 
@@ -440,7 +440,7 @@ Instead, on the `onLoadStop` WebView event, you can use `callHandler` directly:
 * `onSafeBrowsingHit`: Event fired when the webview notifies that a loading URL has been flagged by Safe Browsing (available only on Android).
 * `onReceivedHttpAuthRequest`: Event fired when the WebView received an HTTP authentication request. The default behavior is to cancel the request.
 * `onReceivedServerTrustAuthRequest`: Event fired when the WebView need to perform server trust authentication (certificate validation).
-* `onReceivedClientCertRequest`: Notify the host application to handle a SSL client certificate request.
+* `onReceivedClientCertRequest`: Notify the host application to handle an SSL client certificate request.
 * `onFindResultReceived`: Event fired as find-on-page operations progress.
 * `shouldInterceptAjaxRequest`: Event fired when an `XMLHttpRequest` is sent to a server.
 * `onAjaxReadyStateChange`: Event fired whenever the `readyState` attribute of an `XMLHttpRequest` changes.

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/InAppWebView/InAppWebViewChromeClient.java

@@ -164,7 +164,7 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
       }
     };
 
-    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(view.getContext(), R.style.Theme_AppCompat_Dialog_Alert);
+    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(registrar.activeContext(), R.style.Theme_AppCompat_Dialog_Alert);
     alertDialogBuilder.setMessage(alertMessage);
     if (confirmButtonTitle != null && !confirmButtonTitle.isEmpty()) {
       alertDialogBuilder.setPositiveButton(confirmButtonTitle, clickListener);
@@ -255,7 +255,7 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
       }
     };
 
-    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(view.getContext(), R.style.Theme_AppCompat_Dialog_Alert);
+    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(registrar.activeContext(), R.style.Theme_AppCompat_Dialog_Alert);
     alertDialogBuilder.setMessage(alertMessage);
     if (confirmButtonTitle != null && !confirmButtonTitle.isEmpty()) {
       alertDialogBuilder.setPositiveButton(confirmButtonTitle, confirmClickListener);
@@ -372,7 +372,7 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
       }
     };
 
-    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(view.getContext(), R.style.Theme_AppCompat_Dialog_Alert);
+    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(registrar.activeContext(), R.style.Theme_AppCompat_Dialog_Alert);
     alertDialogBuilder.setMessage(alertMessage);
     if (confirmButtonTitle != null && !confirmButtonTitle.isEmpty()) {
       alertDialogBuilder.setPositiveButton(confirmButtonTitle, confirmClickListener);

example/ios/Flutter/flutter_export_environment.sh

@@ -2,9 +2,10 @@
 # This is a generated file; do not edit or check into version control.
 export "FLUTTER_ROOT=/Users/lorenzopichilli/flutter"
 export "FLUTTER_APPLICATION_PATH=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example"
-export "FLUTTER_TARGET=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example/test_driver/app.dart"
+export "FLUTTER_TARGET=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example/lib/main.dart"
 export "FLUTTER_BUILD_DIR=build"
 export "SYMROOT=${SOURCE_ROOT}/../build/ios"
 export "FLUTTER_FRAMEWORK_DIR=/Users/lorenzopichilli/flutter/bin/cache/artifacts/engine/ios"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"
+export "TRACK_WIDGET_CREATION=true"

example/ios/Runner.xcodeproj/project.pbxproj

@@ -268,6 +268,8 @@
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
 				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/Reachability/Reachability.framework",
+				"${BUILT_PRODUCTS_DIR}/connectivity/connectivity.framework",
 				"${BUILT_PRODUCTS_DIR}/flutter_downloader/flutter_downloader.framework",
 				"${BUILT_PRODUCTS_DIR}/flutter_inappwebview/flutter_inappwebview.framework",
 				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
@@ -275,6 +277,8 @@
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Reachability.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/connectivity.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_downloader.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_inappwebview.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",

example/pubspec.yaml

@@ -22,6 +22,7 @@ dependencies:
   flutter_downloader: ^1.3.2
   path_provider: ^1.4.0
   permission_handler: ^3.3.0
+  connectivity: ^0.4.5+6
   flutter_inappwebview:
     path: ../
 

example/test_driver/in_app_webview_on_load_error_test.dart

@@ -27,7 +27,7 @@ class InAppWebViewOnLoadErrorTestState extends WidgetTestState {
               Expanded(
                 child: Container(
                   child: InAppWebView(
-                    initialUrl: "http://not-existing-domain.org/",
+                    initialUrl: "https://not-existing-domain.org/",
                     initialHeaders: {},
                     initialOptions: InAppWebViewWidgetOptions(
                         inAppWebViewOptions: InAppWebViewOptions(

lib/src/channel_manager.dart

@@ -6,7 +6,8 @@ import 'package:flutter/services.dart';
 import 'types.dart' show ListenerCallback;
 
 class ChannelManager {
-  static const MethodChannel channel = const MethodChannel('com.pichillilorenzo/flutter_inappbrowser');
+  static const MethodChannel channel =
+      const MethodChannel('com.pichillilorenzo/flutter_inappbrowser');
   static bool initialized = false;
   static final listeners = HashMap<String, ListenerCallback>();
 
@@ -16,13 +17,12 @@ class ChannelManager {
   }
 
   static void addListener(String key, ListenerCallback callback) {
-    if (!initialized)
-      init();
+    if (!initialized) init();
     listeners.putIfAbsent(key, () => callback);
   }
 
-  static void init () {
+  static void init() {
     channel.setMethodCallHandler(_handleMethod);
     initialized = true;
   }
-}
+}
\ No newline at end of file

lib/src/chrome_safari_browser.dart

@@ -20,7 +20,7 @@ class ChromeSafariBrowser {
   bool _isOpened = false;
 
   ///Initialize the [ChromeSafariBrowser] instance with an [InAppBrowser] fallback instance or `null`.
-  ChromeSafariBrowser ({bFallback}) {
+  ChromeSafariBrowser({bFallback}) {
     uuid = uuidGenerator.v4();
     browserFallback = bFallback;
     ChannelManager.addListener(uuid, handleMethod);
@@ -28,7 +28,7 @@ class ChromeSafariBrowser {
   }
 
   Future<dynamic> handleMethod(MethodCall call) async {
-    switch(call.method) {
+    switch (call.method) {
       case "onChromeSafariBrowserOpened":
         onOpened();
         break;
@@ -53,7 +53,11 @@ class ChromeSafariBrowser {
   ///[headersFallback]: The additional header of the [InAppBrowser] instance fallback to be used in the HTTP request for this URL, specified as a map from name to value.
   ///
   ///[optionsFallback]: Options used by the [InAppBrowser] instance fallback.
-  Future<void> open({@required String url, ChromeSafariBrowserClassOptions options, Map<String, String> headersFallback = const {}, InAppBrowserClassOptions optionsFallback}) async {
+  Future<void> open(
+      {@required String url,
+      ChromeSafariBrowserClassOptions options,
+      Map<String, String> headersFallback = const {},
+      InAppBrowserClassOptions optionsFallback}) async {
     assert(url != null && url.isNotEmpty);
     this.throwIsAlreadyOpened(message: 'Cannot open $url!');
 
@@ -65,21 +69,33 @@ class ChromeSafariBrowser {
 
     Map<String, dynamic> optionsFallbackMap = {};
     if (optionsFallback != null) {
-      optionsFallbackMap.addAll(optionsFallback.inAppBrowserOptions?.toMap() ?? {});
-      optionsFallbackMap.addAll(optionsFallback.inAppWebViewWidgetOptions?.inAppWebViewOptions?.toMap() ?? {});
+      optionsFallbackMap
+          .addAll(optionsFallback.inAppBrowserOptions?.toMap() ?? {});
+      optionsFallbackMap.addAll(optionsFallback
+              .inAppWebViewWidgetOptions?.inAppWebViewOptions
+              ?.toMap() ??
+          {});
       if (Platform.isAndroid) {
-        optionsFallbackMap.addAll(optionsFallback.androidInAppBrowserOptions?.toMap() ?? {});
-        optionsFallbackMap.addAll(optionsFallback.inAppWebViewWidgetOptions?.androidInAppWebViewOptions?.toMap() ?? {});
-      }
-      else if (Platform.isIOS) {
-        optionsFallbackMap.addAll(optionsFallback.iosInAppBrowserOptions?.toMap() ?? {});
-        optionsFallbackMap.addAll(optionsFallback.inAppWebViewWidgetOptions?.iosInAppWebViewOptions?.toMap() ?? {});
+        optionsFallbackMap
+            .addAll(optionsFallback.androidInAppBrowserOptions?.toMap() ?? {});
+        optionsFallbackMap.addAll(optionsFallback
+                .inAppWebViewWidgetOptions?.androidInAppWebViewOptions
+                ?.toMap() ??
+            {});
+      } else if (Platform.isIOS) {
+        optionsFallbackMap
+            .addAll(optionsFallback.iosInAppBrowserOptions?.toMap() ?? {});
+        optionsFallbackMap.addAll(optionsFallback
+                .inAppWebViewWidgetOptions?.iosInAppWebViewOptions
+                ?.toMap() ??
+            {});
       }
     }
 
     Map<String, dynamic> args = <String, dynamic>{};
     args.putIfAbsent('uuid', () => uuid);
-    args.putIfAbsent('uuidFallback', () => (browserFallback != null) ? browserFallback.uuid : '');
+    args.putIfAbsent('uuidFallback',
+        () => (browserFallback != null) ? browserFallback.uuid : '');
     args.putIfAbsent('url', () => url);
     args.putIfAbsent('headers', () => headersFallback);
     args.putIfAbsent('options', () => optionsMap);
@@ -91,19 +107,13 @@ class ChromeSafariBrowser {
   }
 
   ///Event fires when the [ChromeSafariBrowser] is opened.
-  void onOpened() {
-
-  }
+  void onOpened() {}
 
   ///Event fires when the [ChromeSafariBrowser] is loaded.
-  void onLoaded() {
-
-  }
+  void onLoaded() {}
 
   ///Event fires when the [ChromeSafariBrowser] is closed.
-  void onClosed() {
-
-  }
+  void onClosed() {}
 
   ///Returns `true` if the [ChromeSafariBrowser] instance is opened, otherwise `false`.
   bool isOpened() {
@@ -112,13 +122,17 @@ class ChromeSafariBrowser {
 
   void throwIsAlreadyOpened({String message = ''}) {
     if (this.isOpened()) {
-      throw Exception(['Error: ${ (message.isEmpty) ? '' : message + ' '}The browser is already opened.']);
+      throw Exception([
+        'Error: ${(message.isEmpty) ? '' : message + ' '}The browser is already opened.'
+      ]);
     }
   }
 
   void throwIsNotOpened({String message = ''}) {
     if (!this.isOpened()) {
-      throw Exception(['Error: ${ (message.isEmpty) ? '' : message + ' '}The browser is not opened.']);
+      throw Exception([
+        'Error: ${(message.isEmpty) ? '' : message + ' '}The browser is not opened.'
+      ]);
     }
   }
-}
+}
\ No newline at end of file

lib/src/content_blocker.dart

@@ -11,27 +11,22 @@ import 'types.dart';
 class ContentBlocker {
   ///Trigger of the content blocker. The trigger tells to the WebView when to perform the corresponding action.
   ContentBlockerTrigger trigger;
+
   ///Action associated to the trigger. The action tells to the WebView what to do when the trigger is matched.
   ContentBlockerAction action;
 
-  ContentBlocker({@required this.trigger,@required this.action});
+  ContentBlocker({@required this.trigger, @required this.action});
 
   Map<String, Map<String, dynamic>> toMap() {
-    return {
-      "trigger": trigger.toMap(),
-      "action": action.toMap()
-    };
+    return {"trigger": trigger.toMap(), "action": action.toMap()};
   }
 
   static ContentBlocker fromMap(Map<dynamic, Map<dynamic, dynamic>> map) {
     return ContentBlocker(
         trigger: ContentBlockerTrigger.fromMap(
-          Map<String, dynamic>.from(map["trigger"])
-        ),
+            Map<String, dynamic>.from(map["trigger"])),
         action: ContentBlockerAction.fromMap(
-          Map<String, dynamic>.from(map["action"])
-        )
-      );
+            Map<String, dynamic>.from(map["action"])));
   }
 }
 
@@ -42,29 +37,42 @@ class ContentBlocker {
 class ContentBlockerTrigger {
   ///A regular expression pattern to match the URL against.
   String urlFilter;
+
   ///Used only by iOS. A Boolean value. The default value is false.
   bool urlFilterIsCaseSensitive;
+
   ///A list of [ContentBlockerTriggerResourceType] representing the resource types (how the browser intends to use the resource) that the rule should match.
   ///If not specified, the rule matches all resource types.
   List<ContentBlockerTriggerResourceType> resourceType;
+
   ///A list of strings matched to a URL's domain; limits action to a list of specific domains.
   ///Values must be lowercase ASCII, or punycode for non-ASCII. Add * in front to match domain and subdomains. Can't be used with [ContentBlockerTrigger.unlessDomain].
   List<String> ifDomain;
+
   ///A list of strings matched to a URL's domain; acts on any site except domains in a provided list.
   ///Values must be lowercase ASCII, or punycode for non-ASCII. Add * in front to match domain and subdomains. Can't be used with [ContentBlockerTrigger.ifDomain].
   List<String> unlessDomain;
+
   ///A list of [ContentBlockerTriggerLoadType] that can include one of two mutually exclusive values. If not specified, the rule matches all load types.
   List<ContentBlockerTriggerLoadType> loadType;
+
   ///A list of strings matched to the entire main document URL; limits the action to a specific list of URL patterns.
   ///Values must be lowercase ASCII, or punycode for non-ASCII. Can't be used with [ContentBlockerTrigger.unlessTopUrl].
   List<String> ifTopUrl;
+
   ///An array of strings matched to the entire main document URL; acts on any site except URL patterns in provided list.
   ///Values must be lowercase ASCII, or punycode for non-ASCII. Can't be used with [ContentBlockerTrigger.ifTopUrl].
   List<String> unlessTopUrl;
 
-  ContentBlockerTrigger({@required String urlFilter, bool urlFilterIsCaseSensitive = false, List<ContentBlockerTriggerResourceType> resourceType = const [],
-    List<String> ifDomain = const [], List<String> unlessDomain = const [], List<ContentBlockerTriggerLoadType> loadType = const [],
-    List<String> ifTopUrl = const [], List<String> unlessTopUrl = const []}) {
+  ContentBlockerTrigger(
+      {@required String urlFilter,
+      bool urlFilterIsCaseSensitive = false,
+      List<ContentBlockerTriggerResourceType> resourceType = const [],
+      List<String> ifDomain = const [],
+      List<String> unlessDomain = const [],
+      List<ContentBlockerTriggerLoadType> loadType = const [],
+      List<String> ifTopUrl = const [],
+      List<String> unlessTopUrl = const []}) {
     this.urlFilter = urlFilter;
     assert(this.urlFilter != null);
     this.resourceType = resourceType;
@@ -101,7 +109,9 @@ class ContentBlockerTrigger {
     };
 
     map.keys
-        .where((key) => map[key] == null || (map[key] is List && (map[key] as List).length == 0)) // filter keys
+        .where((key) =>
+            map[key] == null ||
+            (map[key] is List && (map[key] as List).length == 0)) // filter keys
         .toList() // create a copy to avoid concurrent modifications
         .forEach(map.remove);
 
@@ -112,7 +122,8 @@ class ContentBlockerTrigger {
     List<ContentBlockerTriggerResourceType> resourceType = [];
     List<ContentBlockerTriggerLoadType> loadType = [];
 
-    List<String> resourceTypeStringList = List<String>.from(map["resource-type"] ?? []);
+    List<String> resourceTypeStringList =
+        List<String>.from(map["resource-type"] ?? []);
     resourceTypeStringList.forEach((type) {
       resourceType.add(ContentBlockerTriggerResourceType.fromValue(type));
     });
@@ -130,8 +141,7 @@ class ContentBlockerTrigger {
         resourceType: resourceType,
         loadType: loadType,
         ifTopUrl: List<String>.from(map["if-top-url"] ?? []),
-        unlessTopUrl: List<String>.from(map["unless-top-url"] ?? [])
-    );
+        unlessTopUrl: List<String>.from(map["unless-top-url"] ?? []));
   }
 }
 
@@ -143,11 +153,13 @@ class ContentBlockerTrigger {
 class ContentBlockerAction {
   ///Type of the action.
   ContentBlockerActionType type;
+
   ///If the action type is [ContentBlockerActionType.CSS_DISPLAY_NONE], then also the [selector] property is required, otherwise it is ignored.
   ///It specify a string that defines a selector list. Use CSS identifiers as the individual selector values, separated by commas.
   String selector;
 
-  ContentBlockerAction({@required ContentBlockerActionType type, String selector}) {
+  ContentBlockerAction(
+      {@required ContentBlockerActionType type, String selector}) {
     this.type = type;
     assert(this.type != null);
     if (this.type == ContentBlockerActionType.CSS_DISPLAY_NONE) {
@@ -157,13 +169,12 @@ class ContentBlockerAction {
   }
 
   Map<String, dynamic> toMap() {
-    Map<String, dynamic> map =  {
-      "type": type.toValue(),
-      "selector": selector
-    };
+    Map<String, dynamic> map = {"type": type.toValue(), "selector": selector};
 
     map.keys
-        .where((key) => map[key] == null || (map[key] is List && (map[key] as List).length == 0)) // filter keys
+        .where((key) =>
+            map[key] == null ||
+            (map[key] is List && (map[key] as List).length == 0)) // filter keys
         .toList() // create a copy to avoid concurrent modifications
         .forEach(map.remove);
 
@@ -173,7 +184,6 @@ class ContentBlockerAction {
   static ContentBlockerAction fromMap(Map<String, dynamic> map) {
     return ContentBlockerAction(
         type: ContentBlockerActionType.fromValue(map["type"]),
-        selector: map["selector"]
-    );
+        selector: map["selector"]);
   }
-}
+}
\ No newline at end of file

lib/src/cookie_manager.dart

@@ -10,7 +10,8 @@ import 'types.dart';
 ///**NOTE for iOS**: available from iOS 11.0+.
 class CookieManager {
   static CookieManager _instance;
-  static const MethodChannel _channel = const MethodChannel('com.pichillilorenzo/flutter_inappwebview_cookiemanager');
+  static const MethodChannel _channel = const MethodChannel(
+      'com.pichillilorenzo/flutter_inappwebview_cookiemanager');
 
   ///Gets the cookie manager shared instance.
   static CookieManager instance() {
@@ -23,21 +24,22 @@ class CookieManager {
     return _instance;
   }
 
-  static Future<dynamic> _handleMethod(MethodCall call) async {
-  }
+  static Future<dynamic> _handleMethod(MethodCall call) async {}
 
   ///Sets a cookie for the given [url]. Any existing cookie with the same [host], [path] and [name] will be replaced with the new cookie. The cookie being set will be ignored if it is expired.
   ///
   ///The default value of [path] is `"/"`.
   ///If [domain] is `null`, its default value will be the domain name of [url].
-  Future<void> setCookie({@required String url, @required String name, @required String value,
-        String domain,
-        String path = "/",
-        int expiresDate,
-        int maxAge,
-        bool isSecure }) async {
-    if (domain == null)
-      domain = _getDomainName(url);
+  Future<void> setCookie(
+      {@required String url,
+      @required String name,
+      @required String value,
+      String domain,
+      String path = "/",
+      int expiresDate,
+      int maxAge,
+      bool isSecure}) async {
+    if (domain == null) domain = _getDomainName(url);
 
     assert(url != null && url.isNotEmpty);
     assert(name != null && name.isNotEmpty);
@@ -64,17 +66,20 @@ class CookieManager {
 
     Map<String, dynamic> args = <String, dynamic>{};
     args.putIfAbsent('url', () => url);
-    List<dynamic> cookieListMap = await _channel.invokeMethod('getCookies', args);
+    List<dynamic> cookieListMap =
+        await _channel.invokeMethod('getCookies', args);
     cookieListMap = cookieListMap.cast<Map<dynamic, dynamic>>();
     List<Cookie> cookies = [];
-    for(var i = 0; i < cookieListMap.length; i++) {
-      cookies.add(Cookie(name: cookieListMap[i]["name"], value: cookieListMap[i]["value"]));
+    for (var i = 0; i < cookieListMap.length; i++) {
+      cookies.add(Cookie(
+          name: cookieListMap[i]["name"], value: cookieListMap[i]["value"]));
     }
     return cookies;
   }
 
   ///Gets a cookie by its [name] for the given [url].
-  Future<Cookie> getCookie({@required String url, @required String name}) async {
+  Future<Cookie> getCookie(
+      {@required String url, @required String name}) async {
     assert(url != null && url.isNotEmpty);
     assert(name != null && name.isNotEmpty);
 
@@ -82,7 +87,7 @@ class CookieManager {
     args.putIfAbsent('url', () => url);
     List<dynamic> cookies = await _channel.invokeMethod('getCookies', args);
     cookies = cookies.cast<Map<dynamic, dynamic>>();
-    for(var i = 0; i < cookies.length; i++) {
+    for (var i = 0; i < cookies.length; i++) {
       cookies[i] = cookies[i].cast<String, dynamic>();
       if (cookies[i]["name"] == name)
         return Cookie(name: cookies[i]["name"], value: cookies[i]["value"]);
@@ -94,9 +99,12 @@ class CookieManager {
   ///
   ///The default value of [path] is `"/"`.
   ///If [domain] is `null` or empty, its default value will be the domain name of [url].
-  Future<void> deleteCookie({@required String url, @required String name, String domain = "", String path = "/"}) async {
-    if (domain == null || domain.isEmpty)
-      domain = _getDomainName(url);
+  Future<void> deleteCookie(
+      {@required String url,
+      @required String name,
+      String domain = "",
+      String path = "/"}) async {
+    if (domain == null || domain.isEmpty) domain = _getDomainName(url);
 
     assert(url != null && url.isNotEmpty);
     assert(name != null && name.isNotEmpty);
@@ -115,9 +123,9 @@ class CookieManager {
   ///
   ///The default value of [path] is `"/"`.
   ///If [domain] is `null` or empty, its default value will be the domain name of [url].
-  Future<void> deleteCookies({@required String url, String domain = "", String path = "/"}) async {
-    if (domain == null || domain.isEmpty)
-      domain = _getDomainName(url);
+  Future<void> deleteCookies(
+      {@required String url, String domain = "", String path = "/"}) async {
+    if (domain == null || domain.isEmpty) domain = _getDomainName(url);
 
     assert(url != null && url.isNotEmpty);
     assert(domain != null && url.isNotEmpty);
@@ -139,8 +147,7 @@ class CookieManager {
   String _getDomainName(String url) {
     Uri uri = Uri.parse(url);
     String domain = uri.host;
-    if (domain == null)
-      return "";
+    if (domain == null) return "";
     return domain.startsWith("www.") ? domain.substring(4) : domain;
   }
-}
+}
\ No newline at end of file

lib/src/http_auth_credentials_database.dart

@@ -11,7 +11,8 @@ import 'package:flutter/services.dart';
 ///doesn't offer the same functionalities as iOS `URLCredentialStorage`.
 class HttpAuthCredentialDatabase {
   static HttpAuthCredentialDatabase _instance;
-  static const MethodChannel _channel = const MethodChannel('com.pichillilorenzo/flutter_inappwebview_credential_database');
+  static const MethodChannel _channel = const MethodChannel(
+      'com.pichillilorenzo/flutter_inappwebview_credential_database');
 
   ///Gets the database shared instance.
   static HttpAuthCredentialDatabase instance() {
@@ -24,44 +25,57 @@ class HttpAuthCredentialDatabase {
     return _instance;
   }
 
-  static Future<dynamic> _handleMethod(MethodCall call) async {
-  }
+  static Future<dynamic> _handleMethod(MethodCall call) async {}
 
   ///Gets a map list of all HTTP auth credentials saved.
   ///Each map contains the key `protectionSpace` of type [ProtectionSpace]
   ///and the key `credentials` of type `List<HttpAuthCredential>` that contains all the HTTP auth credentials saved for that `protectionSpace`.
   Future<List<Map<String, dynamic>>> getAllAuthCredentials() async {
     Map<String, dynamic> args = <String, dynamic>{};
-    List<dynamic> allCredentials = await _channel.invokeMethod('getAllAuthCredentials', args);
+    List<dynamic> allCredentials =
+        await _channel.invokeMethod('getAllAuthCredentials', args);
     List<Map<String, dynamic>> result = [];
     for (Map<dynamic, dynamic> map in allCredentials) {
       Map<dynamic, dynamic> protectionSpace = map["protectionSpace"];
       List<dynamic> credentials = map["credentials"];
       result.add({
-        "protectionSpace": ProtectionSpace(host: protectionSpace["host"], protocol: protectionSpace["protocol"], realm: protectionSpace["realm"], port: protectionSpace["port"]),
-        "credentials": credentials.map((credential) => HttpAuthCredential(username: credential["username"], password: credential["password"])).toList()
+        "protectionSpace": ProtectionSpace(
+            host: protectionSpace["host"],
+            protocol: protectionSpace["protocol"],
+            realm: protectionSpace["realm"],
+            port: protectionSpace["port"]),
+        "credentials": credentials
+            .map((credential) => HttpAuthCredential(
+                username: credential["username"],
+                password: credential["password"]))
+            .toList()
       });
     }
     return result;
   }
 
   ///Gets all the HTTP auth credentials saved for that [protectionSpace].
-  Future<List<HttpAuthCredential>> getHttpAuthCredentials({@required ProtectionSpace protectionSpace}) async {
+  Future<List<HttpAuthCredential>> getHttpAuthCredentials(
+      {@required ProtectionSpace protectionSpace}) async {
     Map<String, dynamic> args = <String, dynamic>{};
     args.putIfAbsent("host", () => protectionSpace.host);
     args.putIfAbsent("protocol", () => protectionSpace.protocol);
     args.putIfAbsent("realm", () => protectionSpace.realm);
     args.putIfAbsent("port", () => protectionSpace.port);
-    List<dynamic> credentialList = await _channel.invokeMethod('getHttpAuthCredentials', args);
+    List<dynamic> credentialList =
+        await _channel.invokeMethod('getHttpAuthCredentials', args);
     List<HttpAuthCredential> credentials = [];
     for (Map<dynamic, dynamic> credential in credentialList) {
-      credentials.add(HttpAuthCredential(username: credential["username"], password: credential["password"]));
+      credentials.add(HttpAuthCredential(
+          username: credential["username"], password: credential["password"]));
     }
     return credentials;
   }
 
   ///Saves an HTTP auth [credential] for that [protectionSpace].
-  Future<void> setHttpAuthCredential({@required ProtectionSpace protectionSpace, @required HttpAuthCredential credential}) async {
+  Future<void> setHttpAuthCredential(
+      {@required ProtectionSpace protectionSpace,
+      @required HttpAuthCredential credential}) async {
     Map<String, dynamic> args = <String, dynamic>{};
     args.putIfAbsent("host", () => protectionSpace.host);
     args.putIfAbsent("protocol", () => protectionSpace.protocol);
@@ -73,7 +87,9 @@ class HttpAuthCredentialDatabase {
   }
 
   ///Removes an HTTP auth [credential] for that [protectionSpace].
-  Future<void> removeHttpAuthCredential({@required ProtectionSpace protectionSpace, @required HttpAuthCredential credential}) async {
+  Future<void> removeHttpAuthCredential(
+      {@required ProtectionSpace protectionSpace,
+      @required HttpAuthCredential credential}) async {
     Map<String, dynamic> args = <String, dynamic>{};
     args.putIfAbsent("host", () => protectionSpace.host);
     args.putIfAbsent("protocol", () => protectionSpace.protocol);
@@ -85,7 +101,8 @@ class HttpAuthCredentialDatabase {
   }
 
   ///Removes all the HTTP auth credentials saved for that [protectionSpace].
-  Future<void> removeHttpAuthCredentials({@required ProtectionSpace protectionSpace}) async {
+  Future<void> removeHttpAuthCredentials(
+      {@required ProtectionSpace protectionSpace}) async {
     Map<String, dynamic> args = <String, dynamic>{};
     args.putIfAbsent("host", () => protectionSpace.host);
     args.putIfAbsent("protocol", () => protectionSpace.protocol);
@@ -99,4 +116,4 @@ class HttpAuthCredentialDatabase {
     Map<String, dynamic> args = <String, dynamic>{};
     await _channel.invokeMethod('clearAllAuthCredentials', args);
   }
-}
+}
\ No newline at end of file

lib/src/in_app_localhost_server.dart

@@ -8,7 +8,6 @@ import 'package:mime/mime.dart';
 ///
 ///This class allows you to create a simple server on `http://localhost:[port]/` in order to be able to load your assets file on a server. The default [port] value is `8080`.
 class InAppLocalhostServer {
-
   HttpServer _server;
   int _port = 8080;
 
@@ -28,7 +27,6 @@ class InAppLocalhostServer {
   ///```
   ///The `NSAllowsLocalNetworking` key is available since **iOS 10**.
   Future<void> start() async {
-
     if (this._server != null) {
       throw Exception('Server already started on http://localhost:$_port');
     }
@@ -48,8 +46,7 @@ class InAppLocalhostServer {
           path += (path.endsWith('/')) ? 'index.html' : '';
 
           try {
-            body = (await rootBundle.load(path))
-                .buffer.asUint8List();
+            body = (await rootBundle.load(path)).buffer.asUint8List();
           } catch (e) {
             print(e.toString());
             request.response.close();
@@ -57,14 +54,17 @@ class InAppLocalhostServer {
           }
 
           var contentType = ['text', 'html'];
-          if (!request.requestedUri.path.endsWith('/') && request.requestedUri.pathSegments.isNotEmpty) {
-            var mimeType = lookupMimeType(request.requestedUri.path, headerBytes: body);
+          if (!request.requestedUri.path.endsWith('/') &&
+              request.requestedUri.pathSegments.isNotEmpty) {
+            var mimeType =
+                lookupMimeType(request.requestedUri.path, headerBytes: body);
             if (mimeType != null) {
               contentType = mimeType.split('/');
             }
           }
 
-          request.response.headers.contentType = new ContentType(contentType[0], contentType[1], charset: 'utf-8');
+          request.response.headers.contentType =
+              new ContentType(contentType[0], contentType[1], charset: 'utf-8');
           request.response.add(body);
           request.response.close();
         });
@@ -84,5 +84,4 @@ class InAppLocalhostServer {
       this._server = null;
     }
   }
-
 }

pubspec.yaml

 name: flutter_inappwebview
 description: A Flutter plugin that allows you to add an inline webview or open an in-app browser window.
-version: 2.0.1
+version: 2.0.1+1
 author: Lorenzo Pichilli <pichillilorenzo@gmail.com>
 homepage: https://github.com/pichillilorenzo/flutter_inappwebview