Add AndroidInAppWebViewOption for using Hybrid Composition

android/src/main/AndroidManifest.xml

@@ -5,6 +5,8 @@
         <activity android:theme="@style/AppTheme" android:name="com.pichillilorenzo.flutter_inappwebview.InAppBrowser.InAppBrowserActivity" android:configChanges="orientation|screenSize"></activity>
         <activity android:theme="@style/ThemeTransparent" android:name="com.pichillilorenzo.flutter_inappwebview.ChromeCustomTabs.ChromeCustomTabsActivity" android:configChanges="orientation|screenSize"></activity>
         <receiver android:name="com.pichillilorenzo.flutter_inappwebview.ChromeCustomTabs.ActionBroadcastReceiver" />
+        <meta-data
+            android:name="io.flutter.embedded_views_preview"
+            android:value="true" />
     </application>
-
 </manifest>

lib/src/in_app_webview.dart

@@ -340,6 +340,7 @@ class _InAppWebViewState extends State<InAppWebView> {
   @override
   Widget build(BuildContext context) {
     if (defaultTargetPlatform == TargetPlatform.android) {
+      if (widget.initialOptions.android.useHybridComposition) {
         return PlatformViewLink(
           viewType: 'com.pichillilorenzo/flutter_inappwebview',
           surfaceFactory: (
@@ -371,6 +372,24 @@ class _InAppWebViewState extends State<InAppWebView> {
               ..create();
           },
         );
+      } else {
+        return AndroidView(
+          viewType: 'com.pichillilorenzo/flutter_inappwebview',
+          onPlatformViewCreated: _onPlatformViewCreated,
+          gestureRecognizers: widget.gestureRecognizers,
+          layoutDirection: TextDirection.rtl,
+          creationParams: <String, dynamic>{
+            'initialUrl': '${Uri.parse(widget.initialUrl)}',
+            'initialFile': widget.initialFile,
+            'initialData': widget.initialData?.toMap(),
+            'initialHeaders': widget.initialHeaders,
+            'initialOptions': widget.initialOptions?.toMap() ?? {},
+            'contextMenu': widget.contextMenu?.toMap() ?? {},
+            'windowId': widget.windowId
+          },
+          creationParamsCodec: const StandardMessageCodec(),
+        );
+      }
     } else if (defaultTargetPlatform == TargetPlatform.iOS) {
       return UiKitView(
         viewType: 'com.pichillilorenzo/flutter_inappwebview',

lib/src/webview_options.dart

@@ -470,6 +470,11 @@ class AndroidInAppWebViewOptions
   ///If the url request of a subframe matches the regular expression, then the request of that subframe is canceled.
   String regexToCancelSubFramesLoading;
 
+  ///Set to `true` to enable Flutter's new Hybrid Composition. The default value is `false`.
+  ///Hybrid Composition is supported starting with Flutter v1.20.
+  ///**NOTE**: It is recommended to use Hybrid Composition only on Android 10+ for a release app, as it can cause framerate drops on animations in Android 9 and lower.
+  bool useHybridComposition;
+
   ///Set to `true` to be able to listen at the [WebView.androidShouldInterceptRequest] event. The default value is `false`.
   bool useShouldInterceptRequest;
 
@@ -556,6 +561,7 @@ class AndroidInAppWebViewOptions
     this.initialScale = 0,
     this.supportMultipleWindows = false,
     this.regexToCancelSubFramesLoading,
+    this.useHybridComposition = false,
     this.useShouldInterceptRequest = false,
     this.useOnRenderProcessGone = false,
     this.overScrollMode = AndroidOverScrollMode.OVER_SCROLL_IF_CONTENT_SCROLLS,
@@ -613,6 +619,7 @@ class AndroidInAppWebViewOptions
       "thirdPartyCookiesEnabled": thirdPartyCookiesEnabled,
       "hardwareAcceleration": hardwareAcceleration,
       "supportMultipleWindows": supportMultipleWindows,
+      "useHybridComposition": useHybridComposition,
       "regexToCancelSubFramesLoading": regexToCancelSubFramesLoading,
       "useShouldInterceptRequest": useShouldInterceptRequest,
       "useOnRenderProcessGone": useOnRenderProcessGone,
@@ -676,6 +683,7 @@ class AndroidInAppWebViewOptions
     options.supportMultipleWindows = map["supportMultipleWindows"];
     options.regexToCancelSubFramesLoading =
         map["regexToCancelSubFramesLoading"];
+    options.useHybridComposition = map["useHybridComposition"];
     options.useShouldInterceptRequest = map["useShouldInterceptRequest"];
     options.useOnRenderProcessGone = map["useOnRenderProcessGone"];
     options.overScrollMode =