Added windowType, windowAlphaValue, windowStyleMask, windowTitlebarSeparatorStyle, windowFrame for MacOS InAppBrowserSettings

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 6.0.0-beta.3
 
 - Added MacOS support
+- Added `windowType`, `windowAlphaValue`, `windowStyleMask`, `windowTitlebarSeparatorStyle`, `windowFrame` for MacOS `InAppBrowserSettings`
 - Added `PrintJobInfo.printer`
 - Added `getContentWidth` WebView method
 

dev_packages/generators/lib/src/exchangeable_enum_generator.dart

@@ -284,7 +284,13 @@ class ExchangeableEnumGenerator
 
     if (annotation.read("bitwiseOrOperator").boolValue) {
       classBuffer.writeln(
-          "$extClassName operator |($extClassName value) => $extClassName._internal(value.toValue() | _value, value.toNativeValue() | _nativeValue);");
+          "$extClassName operator |($extClassName value) => $extClassName._internal(value.toValue() | _value, ");
+      if (Util.typeIsNullable(enumNativeValue.type)) {
+        classBuffer.write("value.toNativeValue() != null && _nativeValue != null ? value.toNativeValue()! | _nativeValue! : _nativeValue");
+      } else {
+        classBuffer.write("value.toNativeValue() | _nativeValue");
+      }
+      classBuffer.write(");");
     }
 
     if (annotation.read("toStringMethod").boolValue && (!visitor.methods.containsKey("toString") ||

example/ios/Flutter/flutter_export_environment.sh

@@ -3,11 +3,11 @@
 export "FLUTTER_ROOT=/Users/lorenzopichilli/fvm/versions/2.10.4"
 export "FLUTTER_APPLICATION_PATH=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example"
 export "COCOAPODS_PARALLEL_CODE_SIGN=true"
-export "FLUTTER_TARGET=integration_test/webview_flutter_test.dart"
+export "FLUTTER_TARGET=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example/lib/main.dart"
 export "FLUTTER_BUILD_DIR=build"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"
-export "DART_DEFINES=RkxVVFRFUl9XRUJfQVVUT19ERVRFQ1Q9dHJ1ZQ=="
+export "DART_DEFINES=Zmx1dHRlci5pbnNwZWN0b3Iuc3RydWN0dXJlZEVycm9ycz10cnVl,RkxVVFRFUl9XRUJfQVVUT19ERVRFQ1Q9dHJ1ZQ=="
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=true"
 export "TREE_SHAKE_ICONS=false"

example/lib/in_app_browser_example.screen.dart

@@ -26,6 +26,12 @@ class MyInAppBrowser extends InAppBrowser {
     pullToRefreshController?.endRefreshing();
   }
 
+  @override
+  Future<PermissionResponse> onPermissionRequest(request) async {
+    return PermissionResponse(
+        resources: request.resources, action: PermissionResponseAction.GRANT);
+  }
+
   @override
   void onLoadError(url, code, message) {
     pullToRefreshController?.endRefreshing();
@@ -106,9 +112,8 @@ class _InAppBrowserExampleScreenState extends State<InAppBrowserExampleScreen> {
                           URLRequest(url: Uri.parse("https://flutter.dev")),
                       settings: InAppBrowserClassSettings(
                         browserSettings: InAppBrowserSettings(
-                          toolbarTopBackgroundColor: Colors.blue,
+                            toolbarTopBackgroundColor: Colors.blue,
-                          presentationStyle: ModalPresentationStyle.POPOVER
+                            presentationStyle: ModalPresentationStyle.POPOVER),
-                        ),
                         webViewSettings: InAppWebViewSettings(
                           useShouldOverrideUrlLoading: true,
                           useOnLoadResource: true,

example/macos/Runner/DebugProfile.entitlements

@@ -6,6 +6,10 @@
 	<true/>
 	<key>com.apple.security.cs.allow-jit</key>
 	<true/>
+	<key>com.apple.security.device.audio-input</key>
+	<true/>
+	<key>com.apple.security.device.camera</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-write</key>
 	<true/>
 	<key>com.apple.security.network.client</key>

example/macos/Runner/Release.entitlements

@@ -4,6 +4,10 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.device.audio-input</key>
+	<true/>
+	<key>com.apple.security.device.camera</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-write</key>
 	<true/>
 	<key>com.apple.security.network.client</key>

lib/src/in_app_browser/in_app_browser_settings.dart

@@ -4,8 +4,12 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter_inappwebview/src/types/main.dart';
 import 'package:flutter_inappwebview_internal_annotations/flutter_inappwebview_internal_annotations.dart';
 
+import '../types/in_app_webview_rect.dart';
 import '../types/modal_presentation_style.dart';
 import '../types/modal_transition_style.dart';
+import '../types/window_style_mask.dart';
+import '../types/window_titlebar_separator_style.dart';
+import '../types/window_type.dart';
 import '../util.dart';
 
 import '../in_app_webview/in_app_webview_settings.dart';
@@ -230,6 +234,41 @@ class InAppBrowserSettings_
   ///- iOS
   ModalTransitionStyle_? transitionStyle;
 
+  ///How the browser window should be added to the main window.
+  ///The default value is [WindowType.CHILD].
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  WindowType_? windowType;
+
+  ///The window’s alpha value.
+  ///The default value is `1.0`.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  double? windowAlphaValue;
+
+  ///Flags that describe the window’s current style, such as if it’s resizable or in full-screen mode.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  WindowStyleMask_? windowStyleMask;
+
+  ///The type of separator that the app displays between the title bar and content of a window.
+  ///
+  ///**NOTE for MacOS**: available on MacOS 11.0+.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  WindowTitlebarSeparatorStyle_? windowTitlebarSeparatorStyle;
+
+  ///Sets the origin and size of the window’s frame rectangle according to a given frame rectangle,
+  ///thereby setting its position and size onscreen.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  InAppWebViewRect_? windowFrame;
+
   InAppBrowserSettings_(
       {this.hidden = false,
       this.hideToolbarTop = false,
@@ -250,7 +289,12 @@ class InAppBrowserSettings_
       this.toolbarTopFixedTitle,
       this.closeOnCannotGoBack = true,
       this.allowGoBackWithBackButton = true,
-      this.shouldCloseOnBackButtonPressed = false});
+      this.shouldCloseOnBackButtonPressed = false,
+      this.windowType,
+      this.windowAlphaValue = 1.0,
+      this.windowStyleMask,
+      this.windowTitlebarSeparatorStyle,
+      this.windowFrame});
 
   @override
   @ExchangeableObjectMethod(ignore: true)

lib/src/in_app_browser/in_app_browser_settings.g.dart

@@ -146,6 +146,41 @@ class InAppBrowserSettings
   ///**Supported Platforms/Implementations**:
   ///- iOS
   ModalTransitionStyle? transitionStyle;
+
+  ///How the browser window should be added to the main window.
+  ///The default value is [WindowType.CHILD].
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  WindowType? windowType;
+
+  ///The window’s alpha value.
+  ///The default value is `1.0`.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  double? windowAlphaValue;
+
+  ///Flags that describe the window’s current style, such as if it’s resizable or in full-screen mode.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  WindowStyleMask? windowStyleMask;
+
+  ///The type of separator that the app displays between the title bar and content of a window.
+  ///
+  ///**NOTE for MacOS**: available on MacOS 11.0+.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  WindowTitlebarSeparatorStyle? windowTitlebarSeparatorStyle;
+
+  ///Sets the origin and size of the window’s frame rectangle according to a given frame rectangle,
+  ///thereby setting its position and size onscreen.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  InAppWebViewRect? windowFrame;
   InAppBrowserSettings(
       {this.hidden = false,
       this.hideToolbarTop = false,
@@ -166,7 +201,12 @@ class InAppBrowserSettings
       this.closeButtonCaption,
       this.closeButtonColor,
       this.presentationStyle = ModalPresentationStyle.FULL_SCREEN,
-      this.transitionStyle = ModalTransitionStyle.COVER_VERTICAL});
+      this.transitionStyle = ModalTransitionStyle.COVER_VERTICAL,
+      this.windowType,
+      this.windowAlphaValue = 1.0,
+      this.windowStyleMask,
+      this.windowTitlebarSeparatorStyle,
+      this.windowFrame});
 
   ///Gets a possible [InAppBrowserSettings] instance from a [Map] value.
   static InAppBrowserSettings? fromMap(Map<String, dynamic>? map) {
@@ -192,6 +232,13 @@ class InAppBrowserSettings
       closeButtonColor: map['closeButtonColor'] != null
           ? UtilColor.fromStringRepresentation(map['closeButtonColor'])
           : null,
+      windowType: WindowType.fromNativeValue(map['windowType']),
+      windowStyleMask: WindowStyleMask.fromNativeValue(map['windowStyleMask']),
+      windowTitlebarSeparatorStyle:
+          WindowTitlebarSeparatorStyle.fromNativeValue(
+              map['windowTitlebarSeparatorStyle']),
+      windowFrame:
+          InAppWebViewRect.fromMap(map['windowFrame']?.cast<String, dynamic>()),
     );
     instance.hidden = map['hidden'];
     instance.hideToolbarTop = map['hideToolbarTop'];
@@ -212,6 +259,7 @@ class InAppBrowserSettings
         ModalPresentationStyle.fromNativeValue(map['presentationStyle']);
     instance.transitionStyle =
         ModalTransitionStyle.fromNativeValue(map['transitionStyle']);
+    instance.windowAlphaValue = map['windowAlphaValue'];
     return instance;
   }
 
@@ -239,6 +287,12 @@ class InAppBrowserSettings
       "closeButtonColor": closeButtonColor?.toHex(),
       "presentationStyle": presentationStyle?.toNativeValue(),
       "transitionStyle": transitionStyle?.toNativeValue(),
+      "windowType": windowType?.toNativeValue(),
+      "windowAlphaValue": windowAlphaValue,
+      "windowStyleMask": windowStyleMask?.toNativeValue(),
+      "windowTitlebarSeparatorStyle":
+          windowTitlebarSeparatorStyle?.toNativeValue(),
+      "windowFrame": windowFrame?.toMap(),
     };
   }
 
@@ -254,6 +308,6 @@ class InAppBrowserSettings
 
   @override
   String toString() {
-    return 'InAppBrowserSettings{hidden: $hidden, hideToolbarTop: $hideToolbarTop, toolbarTopBackgroundColor: $toolbarTopBackgroundColor, hideUrlBar: $hideUrlBar, hideProgressBar: $hideProgressBar, hideTitleBar: $hideTitleBar, toolbarTopFixedTitle: $toolbarTopFixedTitle, closeOnCannotGoBack: $closeOnCannotGoBack, allowGoBackWithBackButton: $allowGoBackWithBackButton, shouldCloseOnBackButtonPressed: $shouldCloseOnBackButtonPressed, toolbarTopTranslucent: $toolbarTopTranslucent, toolbarTopBarTintColor: $toolbarTopBarTintColor, toolbarTopTintColor: $toolbarTopTintColor, hideToolbarBottom: $hideToolbarBottom, toolbarBottomBackgroundColor: $toolbarBottomBackgroundColor, toolbarBottomTintColor: $toolbarBottomTintColor, toolbarBottomTranslucent: $toolbarBottomTranslucent, closeButtonCaption: $closeButtonCaption, closeButtonColor: $closeButtonColor, presentationStyle: $presentationStyle, transitionStyle: $transitionStyle}';
+    return 'InAppBrowserSettings{hidden: $hidden, hideToolbarTop: $hideToolbarTop, toolbarTopBackgroundColor: $toolbarTopBackgroundColor, hideUrlBar: $hideUrlBar, hideProgressBar: $hideProgressBar, hideTitleBar: $hideTitleBar, toolbarTopFixedTitle: $toolbarTopFixedTitle, closeOnCannotGoBack: $closeOnCannotGoBack, allowGoBackWithBackButton: $allowGoBackWithBackButton, shouldCloseOnBackButtonPressed: $shouldCloseOnBackButtonPressed, toolbarTopTranslucent: $toolbarTopTranslucent, toolbarTopBarTintColor: $toolbarTopBarTintColor, toolbarTopTintColor: $toolbarTopTintColor, hideToolbarBottom: $hideToolbarBottom, toolbarBottomBackgroundColor: $toolbarBottomBackgroundColor, toolbarBottomTintColor: $toolbarBottomTintColor, toolbarBottomTranslucent: $toolbarBottomTranslucent, closeButtonCaption: $closeButtonCaption, closeButtonColor: $closeButtonColor, presentationStyle: $presentationStyle, transitionStyle: $transitionStyle, windowType: $windowType, windowAlphaValue: $windowAlphaValue, windowStyleMask: $windowStyleMask, windowTitlebarSeparatorStyle: $windowTitlebarSeparatorStyle, windowFrame: $windowFrame}';
   }
 }

lib/src/in_app_webview/in_app_webview_settings.g.dart

@@ -1014,6 +1014,10 @@ class InAppWebViewSettings {
   ///- [InAppWebViewController.getScrollY]
   ///- [InAppWebViewController.scrollTo]
   ///- [InAppWebViewController.scrollBy]
+  ///- [InAppWebViewController.getContentHeight]
+  ///- [InAppWebViewController.getContentWidth]
+  ///- [InAppWebViewController.canScrollVertically]
+  ///- [InAppWebViewController.canScrollHorizontally]
   ///
   ///Settings affected:
   ///- [WebView.initialUserScripts]

lib/src/types/main.dart

@@ -212,3 +212,6 @@ export 'print_job_page_order.dart' show PrintJobPageOrder;
 export 'print_job_pagination_mode.dart' show PrintJobPaginationMode;
 export 'print_job_disposition.dart' show PrintJobDisposition;
 export 'printer.dart' show Printer;
+export 'window_type.dart' show WindowType;
+export 'window_style_mask.dart' show WindowStyleMask;
+export 'window_titlebar_separator_style.dart' show WindowTitlebarSeparatorStyle;

lib/src/types/webview_render_process_action.dart

@@ -12,9 +12,6 @@ class WebViewRenderProcessAction_ {
   final int _value;
   const WebViewRenderProcessAction_._internal(this._value);
 
-  ///Gets [int] value.
-  int toValue() => _value;
-
   ///Cause this renderer to terminate.
   static const TERMINATE = const WebViewRenderProcessAction_._internal(0);
 }

lib/src/types/window_style_mask.dart

@@ -0,0 +1,126 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter_inappwebview_internal_annotations/flutter_inappwebview_internal_annotations.dart';
+
+part 'window_style_mask.g.dart';
+
+///Class that represents the flags that describe the browser window’s current style, such as if it’s resizable or in full-screen mode.
+@ExchangeableEnum(bitwiseOrOperator: true)
+class WindowStyleMask_ {
+  // ignore: unused_field
+  final int _value;
+  // ignore: unused_field
+  final int? _nativeValue = null;
+  const WindowStyleMask_._internal(this._value);
+
+  ///The window displays none of the usual peripheral elements. Useful only for display or caching purposes.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+      value: 0,
+      apiName: "NSWindow.StyleMask.borderless",
+      apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644698-borderless"
+    )
+  ])
+  static const BORDERLESS = const WindowStyleMask_._internal(0);
+
+  ///The window displays a title bar.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 1,
+        apiName: "NSWindow.StyleMask.titled",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644724-titled"
+    )
+  ])
+  static const TITLED = const WindowStyleMask_._internal(1);
+
+  ///The window displays a close button.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 2,
+        apiName: "NSWindow.StyleMask.closable",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644610-closable"
+    )
+  ])
+  static const CLOSABLE = const WindowStyleMask_._internal(2);
+
+  ///The window displays a minimize button.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 4,
+        apiName: "NSWindow.StyleMask.miniaturizable",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644650-miniaturizable"
+    )
+  ])
+  static const MINIATURIZABLE = const WindowStyleMask_._internal(4);
+
+  ///The window can be resized by the user.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 8,
+        apiName: "NSWindow.StyleMask.miniaturizable",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644717-resizable"
+    )
+  ])
+  static const RESIZABLE = const WindowStyleMask_._internal(8);
+
+  ///The window can appear full screen. A fullscreen window does not draw its title bar, and may have special handling for its toolbar.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 16384,
+        apiName: "NSWindow.StyleMask.fullScreen",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644530-fullscreen"
+    )
+  ])
+  static const FULLSCREEN = const WindowStyleMask_._internal(16384);
+
+  ///When set, the window’s contentView consumes the full size of the window.
+  ///Although you can combine this constant with other window style masks, it is respected only for windows with a title bar.
+  ///Note that using this mask opts in to layer-backing.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 32768,
+        apiName: "NSWindow.StyleMask.fullSizeContentView",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644646-fullsizecontentview"
+    )
+  ])
+  static const FULL_SIZE_CONTENT_VIEW = const WindowStyleMask_._internal(32768);
+
+  ///The window is a panel.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 16,
+        apiName: "NSWindow.StyleMask.utilityWindow",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644672-utilitywindow"
+    )
+  ])
+  static const UTILITY_WINDOW = const WindowStyleMask_._internal(16);
+
+  ///The window is a document-modal panel.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 64,
+        apiName: "NSWindow.StyleMask.docModalWindow",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644253-docmodalwindow"
+    )
+  ])
+  static const DOC_MODAL_WINDOW = const WindowStyleMask_._internal(64);
+
+  ///The window is a panel that does not activate the owning app.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 128,
+        apiName: "NSWindow.StyleMask.nonactivatingPanel",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644696-nonactivatingpanel"
+    )
+  ])
+  static const NONACTIVATING_PANEL = const WindowStyleMask_._internal(128);
+
+  ///The window is a HUD panel.
+  @EnumSupportedPlatforms(platforms: [
+    EnumMacOSPlatform(
+        value: 8192,
+        apiName: "NSWindow.StyleMask.hudWindow",
+        apiUrl: "https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644653-hudwindow"
+    )
+  ])
+  static const HUD_WINDOW = const WindowStyleMask_._internal(8192);
+}

lib/src/types/window_style_mask.g.dart

@@ -0,0 +1,265 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'window_style_mask.dart';
+
+// **************************************************************************
+// ExchangeableEnumGenerator
+// **************************************************************************
+
+///Class that represents the flags that describe the browser window’s current style, such as if it’s resizable or in full-screen mode.
+class WindowStyleMask {
+  final int _value;
+  final int? _nativeValue;
+  const WindowStyleMask._internal(this._value, this._nativeValue);
+// ignore: unused_element
+  factory WindowStyleMask._internalMultiPlatform(
+          int value, Function nativeValue) =>
+      WindowStyleMask._internal(value, nativeValue());
+
+  ///The window displays none of the usual peripheral elements. Useful only for display or caching purposes.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.borderless](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644698-borderless))
+  static final BORDERLESS = WindowStyleMask._internalMultiPlatform(0, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 0;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window displays a title bar.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.titled](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644724-titled))
+  static final TITLED = WindowStyleMask._internalMultiPlatform(1, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 1;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window displays a close button.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.closable](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644610-closable))
+  static final CLOSABLE = WindowStyleMask._internalMultiPlatform(2, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 2;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window displays a minimize button.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.miniaturizable](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644650-miniaturizable))
+  static final MINIATURIZABLE = WindowStyleMask._internalMultiPlatform(4, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 4;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window can be resized by the user.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.miniaturizable](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644717-resizable))
+  static final RESIZABLE = WindowStyleMask._internalMultiPlatform(8, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 8;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window can appear full screen. A fullscreen window does not draw its title bar, and may have special handling for its toolbar.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.fullScreen](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644530-fullscreen))
+  static final FULLSCREEN = WindowStyleMask._internalMultiPlatform(16384, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 16384;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///When set, the window’s contentView consumes the full size of the window.
+  ///Although you can combine this constant with other window style masks, it is respected only for windows with a title bar.
+  ///Note that using this mask opts in to layer-backing.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.fullSizeContentView](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644646-fullsizecontentview))
+  static final FULL_SIZE_CONTENT_VIEW =
+      WindowStyleMask._internalMultiPlatform(32768, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 32768;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window is a panel.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.utilityWindow](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644672-utilitywindow))
+  static final UTILITY_WINDOW = WindowStyleMask._internalMultiPlatform(16, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 16;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window is a document-modal panel.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.docModalWindow](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644253-docmodalwindow))
+  static final DOC_MODAL_WINDOW =
+      WindowStyleMask._internalMultiPlatform(64, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 64;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window is a panel that does not activate the owning app.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.nonactivatingPanel](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644696-nonactivatingpanel))
+  static final NONACTIVATING_PANEL =
+      WindowStyleMask._internalMultiPlatform(128, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 128;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///The window is a HUD panel.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS ([Official API - NSWindow.StyleMask.hudWindow](https://developer.apple.com/documentation/appkit/nswindow/stylemask/1644653-hudwindow))
+  static final HUD_WINDOW = WindowStyleMask._internalMultiPlatform(8192, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 8192;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///Set of all values of [WindowStyleMask].
+  static final Set<WindowStyleMask> values = [
+    WindowStyleMask.BORDERLESS,
+    WindowStyleMask.TITLED,
+    WindowStyleMask.CLOSABLE,
+    WindowStyleMask.MINIATURIZABLE,
+    WindowStyleMask.RESIZABLE,
+    WindowStyleMask.FULLSCREEN,
+    WindowStyleMask.FULL_SIZE_CONTENT_VIEW,
+    WindowStyleMask.UTILITY_WINDOW,
+    WindowStyleMask.DOC_MODAL_WINDOW,
+    WindowStyleMask.NONACTIVATING_PANEL,
+    WindowStyleMask.HUD_WINDOW,
+  ].toSet();
+
+  ///Gets a possible [WindowStyleMask] instance from [int] value.
+  static WindowStyleMask? fromValue(int? value) {
+    if (value != null) {
+      try {
+        return WindowStyleMask.values
+            .firstWhere((element) => element.toValue() == value);
+      } catch (e) {
+        return WindowStyleMask._internal(value, value);
+      }
+    }
+    return null;
+  }
+
+  ///Gets a possible [WindowStyleMask] instance from a native value.
+  static WindowStyleMask? fromNativeValue(int? value) {
+    if (value != null) {
+      try {
+        return WindowStyleMask.values
+            .firstWhere((element) => element.toNativeValue() == value);
+      } catch (e) {
+        return WindowStyleMask._internal(value, value);
+      }
+    }
+    return null;
+  }
+
+  ///Gets [int] value.
+  int toValue() => _value;
+
+  ///Gets [int?] native value.
+  int? toNativeValue() => _nativeValue;
+
+  @override
+  int get hashCode => _value.hashCode;
+
+  @override
+  bool operator ==(value) => value == _value;
+
+  WindowStyleMask operator |(WindowStyleMask value) =>
+      WindowStyleMask._internal(
+          value.toValue() | _value,
+          value.toNativeValue() != null && _nativeValue != null
+              ? value.toNativeValue()! | _nativeValue!
+              : _nativeValue);
+  @override
+  String toString() {
+    switch (_value) {
+      case 0:
+        return 'BORDERLESS';
+      case 1:
+        return 'TITLED';
+      case 2:
+        return 'CLOSABLE';
+      case 4:
+        return 'MINIATURIZABLE';
+      case 8:
+        return 'RESIZABLE';
+      case 16384:
+        return 'FULLSCREEN';
+      case 32768:
+        return 'FULL_SIZE_CONTENT_VIEW';
+      case 16:
+        return 'UTILITY_WINDOW';
+      case 64:
+        return 'DOC_MODAL_WINDOW';
+      case 128:
+        return 'NONACTIVATING_PANEL';
+      case 8192:
+        return 'HUD_WINDOW';
+    }
+    return _value.toString();
+  }
+}

lib/src/types/window_titlebar_separator_style.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter_inappwebview_internal_annotations/flutter_inappwebview_internal_annotations.dart';
+
+part 'window_titlebar_separator_style.g.dart';
+
+///Class that represents the type of separator that the app displays between the title bar and content of a browser window.
+@ExchangeableEnum()
+class WindowTitlebarSeparatorStyle_ {
+  // ignore: unused_field
+  final int _value;
+  // ignore: unused_field
+  final int? _nativeValue = null;
+  const WindowTitlebarSeparatorStyle_._internal(this._value);
+
+  ///A style indicating that the system determines the type of separator.
+  @EnumSupportedPlatforms(platforms: [EnumMacOSPlatform(value: 0)])
+  static const AUTOMATIC = const WindowTitlebarSeparatorStyle_._internal(0);
+
+  ///A style indicating that the title bar separator is a line.
+  @EnumSupportedPlatforms(platforms: [EnumMacOSPlatform(value: 1)])
+  static const NONE = const WindowTitlebarSeparatorStyle_._internal(1);
+
+  ///A style indicating that there’s no title bar separator.
+  @EnumSupportedPlatforms(platforms: [EnumMacOSPlatform(value: 2)])
+  static const LINE = const WindowTitlebarSeparatorStyle_._internal(2);
+
+  ///A style indicating that the title bar separator is a shadow.
+  @EnumSupportedPlatforms(platforms: [EnumMacOSPlatform(value: 3)])
+  static const SHADOW = const WindowTitlebarSeparatorStyle_._internal(3);
+}

lib/src/types/window_titlebar_separator_style.g.dart

@@ -0,0 +1,139 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'window_titlebar_separator_style.dart';
+
+// **************************************************************************
+// ExchangeableEnumGenerator
+// **************************************************************************
+
+///Class that represents the type of separator that the app displays between the title bar and content of a browser window.
+class WindowTitlebarSeparatorStyle {
+  final int _value;
+  final int? _nativeValue;
+  const WindowTitlebarSeparatorStyle._internal(this._value, this._nativeValue);
+// ignore: unused_element
+  factory WindowTitlebarSeparatorStyle._internalMultiPlatform(
+          int value, Function nativeValue) =>
+      WindowTitlebarSeparatorStyle._internal(value, nativeValue());
+
+  ///A style indicating that the system determines the type of separator.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  static final AUTOMATIC =
+      WindowTitlebarSeparatorStyle._internalMultiPlatform(0, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 0;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///A style indicating that the title bar separator is a line.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  static final NONE =
+      WindowTitlebarSeparatorStyle._internalMultiPlatform(1, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 1;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///A style indicating that there’s no title bar separator.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  static final LINE =
+      WindowTitlebarSeparatorStyle._internalMultiPlatform(2, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 2;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///A style indicating that the title bar separator is a shadow.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  static final SHADOW =
+      WindowTitlebarSeparatorStyle._internalMultiPlatform(3, () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 3;
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///Set of all values of [WindowTitlebarSeparatorStyle].
+  static final Set<WindowTitlebarSeparatorStyle> values = [
+    WindowTitlebarSeparatorStyle.AUTOMATIC,
+    WindowTitlebarSeparatorStyle.NONE,
+    WindowTitlebarSeparatorStyle.LINE,
+    WindowTitlebarSeparatorStyle.SHADOW,
+  ].toSet();
+
+  ///Gets a possible [WindowTitlebarSeparatorStyle] instance from [int] value.
+  static WindowTitlebarSeparatorStyle? fromValue(int? value) {
+    if (value != null) {
+      try {
+        return WindowTitlebarSeparatorStyle.values
+            .firstWhere((element) => element.toValue() == value);
+      } catch (e) {
+        return null;
+      }
+    }
+    return null;
+  }
+
+  ///Gets a possible [WindowTitlebarSeparatorStyle] instance from a native value.
+  static WindowTitlebarSeparatorStyle? fromNativeValue(int? value) {
+    if (value != null) {
+      try {
+        return WindowTitlebarSeparatorStyle.values
+            .firstWhere((element) => element.toNativeValue() == value);
+      } catch (e) {
+        return null;
+      }
+    }
+    return null;
+  }
+
+  ///Gets [int] value.
+  int toValue() => _value;
+
+  ///Gets [int?] native value.
+  int? toNativeValue() => _nativeValue;
+
+  @override
+  int get hashCode => _value.hashCode;
+
+  @override
+  bool operator ==(value) => value == _value;
+
+  @override
+  String toString() {
+    switch (_value) {
+      case 0:
+        return 'AUTOMATIC';
+      case 1:
+        return 'NONE';
+      case 2:
+        return 'LINE';
+      case 3:
+        return 'SHADOW';
+    }
+    return _value.toString();
+  }
+}

lib/src/types/window_type.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter_inappwebview_internal_annotations/flutter_inappwebview_internal_annotations.dart';
+
+part 'window_type.g.dart';
+
+///Class that represents how a browser window should be added to the main window.
+@ExchangeableEnum()
+class WindowType_ {
+  // ignore: unused_field
+  final String _value;
+
+  const WindowType_._internal(this._value);
+
+  ///Adds the new browser window as a child window of the main window.
+  @EnumSupportedPlatforms(platforms: [EnumMacOSPlatform(value: 'CHILD')])
+  static const CHILD = const WindowType_._internal('CHILD');
+
+  ///Adds the new browser window as a new tab in a tabbed window of the main window.
+  @EnumSupportedPlatforms(
+      platforms: [EnumMacOSPlatform(value: 'TABBED', available: "10.12+")])
+  static const TABBED = const WindowType_._internal('TABBED');
+}

lib/src/types/window_type.g.dart

@@ -0,0 +1,95 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'window_type.dart';
+
+// **************************************************************************
+// ExchangeableEnumGenerator
+// **************************************************************************
+
+///Class that represents how a browser window should be added to the main window.
+class WindowType {
+  final String _value;
+  final String _nativeValue;
+  const WindowType._internal(this._value, this._nativeValue);
+// ignore: unused_element
+  factory WindowType._internalMultiPlatform(
+          String value, Function nativeValue) =>
+      WindowType._internal(value, nativeValue());
+
+  ///Adds the new browser window as a child window of the main window.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS
+  static final CHILD = WindowType._internalMultiPlatform('CHILD', () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 'CHILD';
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///Adds the new browser window as a new tab in a tabbed window of the main window.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- MacOS 10.12++
+  static final TABBED = WindowType._internalMultiPlatform('TABBED', () {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.macOS:
+        return 'TABBED';
+      default:
+        break;
+    }
+    return null;
+  });
+
+  ///Set of all values of [WindowType].
+  static final Set<WindowType> values = [
+    WindowType.CHILD,
+    WindowType.TABBED,
+  ].toSet();
+
+  ///Gets a possible [WindowType] instance from [String] value.
+  static WindowType? fromValue(String? value) {
+    if (value != null) {
+      try {
+        return WindowType.values
+            .firstWhere((element) => element.toValue() == value);
+      } catch (e) {
+        return null;
+      }
+    }
+    return null;
+  }
+
+  ///Gets a possible [WindowType] instance from a native value.
+  static WindowType? fromNativeValue(String? value) {
+    if (value != null) {
+      try {
+        return WindowType.values
+            .firstWhere((element) => element.toNativeValue() == value);
+      } catch (e) {
+        return null;
+      }
+    }
+    return null;
+  }
+
+  ///Gets [String] value.
+  String toValue() => _value;
+
+  ///Gets [String] native value.
+  String toNativeValue() => _nativeValue;
+
+  @override
+  int get hashCode => _value.hashCode;
+
+  @override
+  bool operator ==(value) => value == _value;
+
+  @override
+  String toString() {
+    return _value;
+  }
+}

macos/Classes/InAppBrowser/InAppBrowserManager.swift

@@ -79,7 +79,11 @@ public class InAppBrowserManager: ChannelDelegate {
         window.contentViewController = webViewController
         window.prepare()
         
-        NSApplication.shared.mainWindow?.addChildWindow(window, ordered: .above)
+        if #available(macOS 10.12, *), browserSettings.windowType == .tabbed {
+            NSApplication.shared.mainWindow?.addTabbedWindow(window, ordered: .above)
+        } else {
+            NSApplication.shared.mainWindow?.addChildWindow(window, ordered: .above)
+        }
         
         if browserSettings.hidden {
             window.hide()

macos/Classes/InAppBrowser/InAppBrowserSettings.swift

@@ -16,19 +16,74 @@ public class InAppBrowserSettings: ISettings<InAppBrowserWebViewController> {
     var hideUrlBar = false
     var hideProgressBar = false
     var toolbarTopFixedTitle: String?
+    var windowType = InAppBrowserWindowType.child
+    var windowAlphaValue = 1.0
+    var _windowStyleMask: NSNumber?
+    var windowStyleMask: NSWindow.StyleMask? {
+        get {
+            return _windowStyleMask != nil ?
+                    NSWindow.StyleMask.init(rawValue: _windowStyleMask!.uintValue) :
+                    nil
+        }
+        set {
+            if let newValue = newValue {
+                _windowStyleMask = NSNumber.init(value: newValue.rawValue)
+            } else {
+                _windowStyleMask = nil
+            }
+        }
+    }
+    var _windowTitlebarSeparatorStyle: NSNumber?
+    @available(macOS 11.0, *)
+    var windowTitlebarSeparatorStyle: NSTitlebarSeparatorStyle? {
+        get {
+            return _windowTitlebarSeparatorStyle != nil ?
+                    NSTitlebarSeparatorStyle.init(rawValue: _windowTitlebarSeparatorStyle!.intValue) :
+                    nil
+        }
+        set {
+            if let newValue = newValue {
+                _windowTitlebarSeparatorStyle = NSNumber.init(value: newValue.rawValue)
+            } else {
+                _windowTitlebarSeparatorStyle = nil
+            }
+        }
+    }
+    var windowFrame: NSRect?
     
     override init(){
         super.init()
     }
     
+    override func parse(settings: [String: Any?]) -> InAppBrowserSettings {
+        let _ = super.parse(settings: settings)
+        if let windowType = settings["windowType"] as? String {
+            self.windowType = InAppBrowserWindowType.init(rawValue: windowType) ?? InAppBrowserWindowType.child
+        }
+        if let windowFrame = settings["windowFrame"] as? [String:Double] {
+            self.windowFrame = NSRect(x: windowFrame["x"]!,
+                                      y: windowFrame["y"]!,
+                                      width: windowFrame["width"]!,
+                                      height: windowFrame["height"]!)
+        }
+        return self
+    }
+    
     override func getRealSettings(obj: InAppBrowserWebViewController?) -> [String: Any?] {
         var realOptions: [String: Any?] = toMap()
+        realOptions["windowType"] = windowType.rawValue
         if let inAppBrowserWebViewController = obj {
             realOptions["hidden"] = inAppBrowserWebViewController.isHidden
             realOptions["hideUrlBar"] = inAppBrowserWebViewController.window?.searchBar?.isHidden
             realOptions["hideProgressBar"] = inAppBrowserWebViewController.progressBar.isHidden
             realOptions["hideToolbarTop"] = !(inAppBrowserWebViewController.window?.toolbar?.isVisible ?? true)
             realOptions["toolbarTopBackgroundColor"] = inAppBrowserWebViewController.window?.backgroundColor.hexString
+            realOptions["windowAlphaValue"] = inAppBrowserWebViewController.window?.alphaValue
+            realOptions["windowStyleMask"] = inAppBrowserWebViewController.window?.styleMask.rawValue
+            if #available(macOS 11.0, *) {
+                realOptions["windowTitlebarSeparatorStyle"] = inAppBrowserWebViewController.window?.titlebarSeparatorStyle.rawValue
+            }
+            realOptions["windowFrame"] = inAppBrowserWebViewController.window?.frame.toMap()
         }
         return realOptions
     }

macos/Classes/InAppBrowser/InAppBrowserWindow.swift

@@ -49,8 +49,14 @@ public class InAppBrowserWindow : NSWindow, NSWindowDelegate, NSToolbarDelegate,
     
     public func prepare() {
         title = ""
+        collectionBehavior = .fullScreenPrimary
         delegate = self
         
+        NotificationCenter.default.addObserver(self,
+                                               selector: #selector(onMainWindowClose(_:)),
+                                               name: NSWindow.willCloseNotification,
+                                               object: NSApplication.shared.mainWindow)
+        
         if #available(macOS 10.13, *) {
             let windowToolbar = NSToolbar()
             windowToolbar.delegate = self
@@ -142,6 +148,16 @@ public class InAppBrowserWindow : NSWindow, NSWindowDelegate, NSToolbarDelegate,
             else {
                 toolbar?.isVisible = false
             }
+            if #available(macOS 11.0, *), let windowTitlebarSeparatorStyle = browserSettings.windowTitlebarSeparatorStyle {
+                titlebarSeparatorStyle = windowTitlebarSeparatorStyle
+            }
+            alphaValue = browserSettings.windowAlphaValue
+            if let windowStyleMask = browserSettings.windowStyleMask {
+                styleMask = windowStyleMask
+            }
+            if let windowFrame = browserSettings.windowFrame {
+                setFrame(windowFrame, display: true)
+            }
         }
     }
     
@@ -208,7 +224,11 @@ public class InAppBrowserWindow : NSWindow, NSWindowDelegate, NSToolbarDelegate,
     }
     
     public func show() {
-        if !(NSApplication.shared.mainWindow?.childWindows?.contains(self) ?? false) {
+        if #available(macOS 10.12, *),
+           !(NSApplication.shared.mainWindow?.tabbedWindows?.contains(self) ?? false),
+           browserSettings?.windowType == .tabbed {
+            NSApplication.shared.mainWindow?.addTabbedWindow(self, ordered: .above)
+        } else if !(NSApplication.shared.mainWindow?.childWindows?.contains(self) ?? false) {
             NSApplication.shared.mainWindow?.addChildWindow(self, ordered: .above)
         } else {
             orderFront(self)
@@ -241,7 +261,6 @@ public class InAppBrowserWindow : NSWindow, NSWindowDelegate, NSToolbarDelegate,
                 backgroundColor = nil
             }
         }
-        
         browserSettings = newSettings
     }
     
@@ -249,6 +268,11 @@ public class InAppBrowserWindow : NSWindow, NSWindowDelegate, NSToolbarDelegate,
         dispose()
     }
     
+    @objc func onMainWindowClose(_ notification: Notification) {
+        close()
+    }
+    
+    
     public func dispose() {
         delegate = nil
         if let webViewController = contentViewController as? InAppBrowserWebViewController {

macos/Classes/Types/InAppBrowserWindowType.swift

@@ -0,0 +1,13 @@
+//
+//  InAppBrowserWindowType.swift
+//  flutter_inappwebview
+//
+//  Created by Lorenzo Pichilli on 19/10/22.
+//
+
+import Foundation
+
+public enum InAppBrowserWindowType: String {
+    case child = "CHILD"
+    case tabbed = "TABBED"
+}