added isInFullscreen method

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 - Deprecated old classes/properties/methods to make them eventually compatible with other Platforms and WebView engines.
 - Added Web support
-- Added `pauseAllMediaPlayback`, `setAllMediaPlaybackSuspended`, `closeAllMediaPresentations`, `requestMediaPlaybackState` WebView controller methods
+- Added `pauseAllMediaPlayback`, `setAllMediaPlaybackSuspended`, `closeAllMediaPresentations`, `requestMediaPlaybackState`, `isInFullscreen` WebView controller methods
 - Added `underPageBackgroundColor`, `isTextInteractionEnabled`, `isSiteSpecificQuirksModeEnabled`, `upgradeKnownHostsToHTTPS` WebView settings
 - Added support for `onPermissionRequest` event on iOS 15.0+
 - Updated `getMetaThemeColor` on iOS 15.0+

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/InAppWebViewMethodHandler.java

@@ -598,6 +598,13 @@ public class InAppWebViewMethodHandler implements MethodChannel.MethodCallHandle
           result.success(false);
         }
         break;
+      case "isInFullscreen":
+        if (webView != null) {
+          result.success(webView.isInFullscreen());
+        } else {
+          result.success(false);
+        }
+        break;
       default:
         result.notImplemented();
     }

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

@@ -121,6 +121,7 @@ final public class InAppWebView extends InputAwareWebView implements InAppWebVie
   public JavaScriptBridgeInterface javaScriptBridgeInterface;
   public InAppWebViewSettings customSettings;
   public boolean isLoading = false;
+  private boolean inFullscreen = false;
   public OkHttpClient httpClient;
   public float zoomScale = 1.0f;
   int okHttpClientCacheSize = 10 * 1024 * 1024; // 10MB
@@ -187,7 +188,7 @@ final public class InAppWebView extends InputAwareWebView implements InAppWebVie
     javaScriptBridgeInterface = new JavaScriptBridgeInterface(this);
     addJavascriptInterface(javaScriptBridgeInterface, JavaScriptBridgeJS.JAVASCRIPT_BRIDGE_NAME);
 
-    inAppWebViewChromeClient = new InAppWebViewChromeClient(plugin, channel, inAppBrowserDelegate);
+    inAppWebViewChromeClient = new InAppWebViewChromeClient(plugin, channel, this, inAppBrowserDelegate);
     setWebChromeClient(inAppWebViewChromeClient);
 
     inAppWebViewClient = new InAppWebViewClient(channel, inAppBrowserDelegate);
@@ -1691,6 +1692,16 @@ final public class InAppWebView extends InputAwareWebView implements InAppWebVie
     return Looper.getMainLooper();
   }
 
+  @Override
+  public boolean isInFullscreen() {
+    return inFullscreen;
+  }
+
+  @Override
+  public void setInFullscreen(boolean inFullscreen) {
+    this.inFullscreen = inFullscreen;
+  }
+
   @Override
   public void postWebMessage(com.pichillilorenzo.flutter_inappwebview.types.WebMessage message, Uri targetOrigin, ValueCallback<String> callback) throws Exception {
     throw new UnsupportedOperationException();

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

@@ -34,6 +34,7 @@ import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.appcompat.app.AlertDialog;
@@ -45,6 +46,7 @@ import com.pichillilorenzo.flutter_inappwebview.in_app_browser.ActivityResultLis
 import com.pichillilorenzo.flutter_inappwebview.in_app_browser.InAppBrowserDelegate;
 import com.pichillilorenzo.flutter_inappwebview.InAppWebViewFlutterPlugin;
 import com.pichillilorenzo.flutter_inappwebview.R;
+import com.pichillilorenzo.flutter_inappwebview.types.InAppWebViewInterface;
 import com.pichillilorenzo.flutter_inappwebview.types.URLRequest;
 
 import java.io.ByteArrayOutputStream;
@@ -101,11 +103,15 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
   private int mOriginalSystemUiVisibility;
   @Nullable
   public InAppWebViewFlutterPlugin plugin;
+  @Nullable
+  public InAppWebViewInterface inAppWebView;
 
-  public InAppWebViewChromeClient(final InAppWebViewFlutterPlugin plugin, MethodChannel channel, InAppBrowserDelegate inAppBrowserDelegate) {
+  public InAppWebViewChromeClient(@NonNull final InAppWebViewFlutterPlugin plugin, MethodChannel channel,
+                                  @NonNull InAppWebViewInterface inAppWebView, InAppBrowserDelegate inAppBrowserDelegate) {
     super();
     this.plugin = plugin;
     this.channel = channel;
+    this.inAppWebView = inAppWebView;
     this.inAppBrowserDelegate = inAppBrowserDelegate;
     if (this.inAppBrowserDelegate != null) {
       this.inAppBrowserDelegate.getActivityResultListeners().add(this);
@@ -142,6 +148,10 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
     activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
     Map<String, Object> obj = new HashMap<>();
     channel.invokeMethod("onExitFullscreen", obj);
+
+    if (inAppWebView != null) {
+      inAppWebView.setInFullscreen(false);
+    }
   }
 
   @Override
@@ -173,9 +183,13 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
     }
     activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
     ((FrameLayout) decorView).addView(this.mCustomView, FULLSCREEN_LAYOUT_PARAMS);
-
+    
     Map<String, Object> obj = new HashMap<>();
     channel.invokeMethod("onEnterFullscreen", obj);
+    
+    if (inAppWebView != null) {
+      inAppWebView.setInFullscreen(true);
+    }
   }
 
   @Override
@@ -1221,5 +1235,6 @@ public class InAppWebViewChromeClient extends WebChromeClient implements PluginR
       inAppBrowserDelegate = null;
     }
     plugin = null;
+    inAppWebView = null;
   }
 }

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/types/InAppWebViewInterface.java

@@ -100,4 +100,6 @@ public interface InAppWebViewInterface {
   void disposeWebMessageChannels();
   void disposeWebMessageListeners();
   Looper getWebViewLooper();
+  boolean isInFullscreen();
+  void setInFullscreen(boolean inFullscreen);
 }

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_webiew_example.screen.dart

@@ -21,8 +21,7 @@ class _InAppWebViewExampleScreenState extends State<InAppWebViewExampleScreen> {
     mediaPlaybackRequiresUserGesture: false,
     allowsInlineMediaPlayback: true,
     iframeAllow: "camera; microphone",
-    iframeAllowFullscreen: true,
+    iframeAllowFullscreen: true
-    javaScriptEnabled: false
   );
 
   PullToRefreshController? pullToRefreshController;
@@ -115,7 +114,7 @@ class _InAppWebViewExampleScreenState extends State<InAppWebViewExampleScreen> {
                 InAppWebView(
                   key: webViewKey,
                   initialUrlRequest:
-                      URLRequest(url: Uri.parse("https://flutter.dev")),
+                      URLRequest(url: Uri.parse("https://www.youtube.com/watch?v=CylXr3AF3uU")),
                   // initialUrlRequest:
                   // URLRequest(url: Uri.parse(Uri.base.toString().replaceFirst("/#/", "/") + 'page.html')),
                   // initialFile: "assets/index.html",
@@ -218,12 +217,6 @@ class _InAppWebViewExampleScreenState extends State<InAppWebViewExampleScreen> {
                   webViewController?.reload();
                 },
               ),
-              ElevatedButton(
-                child: Icon(Icons.refresh),
-                onPressed: () {
-                  webViewController?.evaluateJavascript(source: "document.title='test';");
-                },
-              ),
             ],
           ),
         ])));

example/lib/main.dart

@@ -19,7 +19,7 @@ Future main() async {
   // await Permission.microphone.request();
   // await Permission.storage.request();
 
-  WebView.debugLogging = true;
+  WebView.debugLogging = false;
 
   if (defaultTargetPlatform == TargetPlatform.android) {
     await InAppWebViewController.setWebContentsDebuggingEnabled(true);

ios/Classes/InAppWebView/InAppWebView.swift

@@ -23,6 +23,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
     var webMessageChannels: [String:WebMessageChannel] = [:]
     var webMessageListeners: [WebMessageListener] = []
     var currentOriginalUrl: URL?
+    var inFullscreen = false
     
     static var sslCertificatesMap: [String: SslCertificate] = [:] // [URL host name : SslCertificate]
     static var credentialsProposed: [URLCredential] = []
@@ -320,17 +321,24 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
                         name: UIMenuController.didHideMenuNotification,
                         object: nil)
         
-        // listen for videos playing in fullscreen
+//        if #available(iOS 15.0, *) {
-        NotificationCenter.default.addObserver(self,
+//            addObserver(self,
-                                               selector: #selector(onEnterFullscreen(_:)),
+//                        forKeyPath: #keyPath(WKWebView.fullscreenState),
-                                               name: UIWindow.didBecomeVisibleNotification,
+//                        options: .new,
-                                               object: window)
+//                context: nil)
+//        } else {
+            // listen for videos playing in fullscreen
+            NotificationCenter.default.addObserver(self,
+                                                   selector: #selector(onEnterFullscreen(_:)),
+                                                   name: UIWindow.didBecomeVisibleNotification,
+                                                   object: window)
 
-        // listen for videos stopping to play in fullscreen
+            // listen for videos stopping to play in fullscreen
-        NotificationCenter.default.addObserver(self,
+            NotificationCenter.default.addObserver(self,
-                                               selector: #selector(onExitFullscreen(_:)),
+                                                   selector: #selector(onExitFullscreen(_:)),
-                                               name: UIWindow.didBecomeHiddenNotification,
+                                                   name: UIWindow.didBecomeHiddenNotification,
-                                               object: window)
+                                                   object: window)
+//        }
         
         if let settings = settings {
             if settings.transparentBackground {
@@ -639,6 +647,15 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
                 }
             }
         }
+//        else if #available(iOS 15.0, *) {
+//            if keyPath == #keyPath(WKWebView.fullscreenState) {
+//                if fullscreenState == .enteringFullscreen {
+//                    onEnterFullscreen()
+//                } else if fullscreenState == .exitingFullscreen {
+//                    onExitFullscreen()
+//                }
+//            }
+//        }
         replaceGestureHandlerIfNeeded()
     }
     
@@ -2676,7 +2693,9 @@ if(window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)] != null) {
     public func isVideoPlayerWindow(_ notificationObject: AnyObject?) -> Bool {
         let nonVideoClasses = ["_UIAlertControllerShimPresenterWindow",
                                "UITextEffectsWindow",
-                               "UIRemoteKeyboardWindow"]
+                               "UIRemoteKeyboardWindow",
+                               "PGHostedWindow"]
+        
         var isVideo = true
         if let obj = notificationObject {
             for nonVideoClass in nonVideoClasses {
@@ -2690,16 +2709,26 @@ if(window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)] != null) {
     
     @objc func onEnterFullscreen(_ notification: Notification) {
         if (isVideoPlayerWindow(notification.object as AnyObject?)) {
-            channel?.invokeMethod("onEnterFullscreen", arguments: [])
+            onEnterFullscreen()
+            inFullscreen = true
         }
     }
     
+    public func onEnterFullscreen() {
+        channel?.invokeMethod("onEnterFullscreen", arguments: [])
+    }
+    
     @objc func onExitFullscreen(_ notification: Notification) {
         if (isVideoPlayerWindow(notification.object as AnyObject?)) {
-            channel?.invokeMethod("onExitFullscreen", arguments: [])
+            onExitFullscreen()
+            inFullscreen = false
         }
     }
     
+    public func onExitFullscreen() {
+        channel?.invokeMethod("onExitFullscreen", arguments: [])
+    }
+    
 //    public func onContextMenuConfigurationForElement(linkURL: String?, result: FlutterResult?) {
 //        let arguments: [String: Any?] = ["linkURL": linkURL]
 //        channel?.invokeMethod("onContextMenuConfigurationForElement", arguments: arguments, result: result)
@@ -3074,6 +3103,9 @@ if(window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)] != null) {
         removeObserver(self, forKeyPath: #keyPath(WKWebView.estimatedProgress))
         removeObserver(self, forKeyPath: #keyPath(WKWebView.url))
         removeObserver(self, forKeyPath: #keyPath(WKWebView.title))
+//        if #available(iOS 15.0, *) {
+//            removeObserver(self, forKeyPath: #keyPath(WKWebView.fullscreenState))
+//        }
         scrollView.removeObserver(self, forKeyPath: #keyPath(UIScrollView.contentOffset))
         scrollView.removeObserver(self, forKeyPath: #keyPath(UIScrollView.zoomScale))
         resumeTimers()

ios/Classes/InAppWebViewMethodHandler.swift

@@ -592,6 +592,17 @@ public class InAppWebViewMethodHandler: FlutterMethodCallDelegate {
                     result(nil)
                 }
                 break
+            case "isInFullscreen":
+//                if let webView = webView, #available(iOS 15.0, *) {
+//                    result(webView.fullscreenState == .inFullscreen)
+//                }
+                if let webView = webView {
+                    result(webView.inFullscreen)
+                }
+                else {
+                    result(false)
+                }
+                break
             default:
                 result(FlutterMethodNotImplemented)
                 break

lib/src/in_app_webview/in_app_webview_controller.dart

@@ -3192,6 +3192,16 @@ class InAppWebViewController {
         await _channel.invokeMethod('requestMediaPlaybackState', args));
   }
 
+  ///Returns `true` if the [WebView] is in fullscreen mode, otherwise `false`.
+  ///
+  ///**Supported Platforms/Implementations**:
+  ///- Android native WebView
+  ///- iOS
+  Future<bool> isInFullscreen() async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    return await _channel.invokeMethod('isInFullscreen', args);
+  }
+
   ///Returns the iframe `id` attribute used on the Web platform.
   ///
   ///**Supported Platforms/Implementations**: