implemented iOS getActiveFindSession also when isFindInteractionEnabled is false

example/integration_test/find_interaction_controller/find_interactions.dart

@@ -120,5 +120,7 @@ void findInteractions() {
     await controller.findAll(find: "InAppWebViewInitialFileTest");
     final int numberOfMatches = await numberOfMatchesCompleter.future;
     expect(numberOfMatches, 2);
+    final session = await findInteractionController.getActiveFindSession();
+    expect(session!.resultCount, 2);
   }, skip: shouldSkip);
 }

ios/Classes/FindInteraction/FindInteractionChannelDelegate.swift

@@ -132,12 +132,8 @@ public class FindInteractionChannelDelegate : ChannelDelegate {
                 }
                 break
             case "getActiveFindSession":
-                if #available(iOS 16.0, *) {
-                    if let interaction = findInteractionController?.webView?.findInteraction {
-                        result(interaction.activeFindSession?.toMap())
-                    } else {
-                        result(nil)
-                    }
+                if let findInteractionController = findInteractionController {
+                    result(findInteractionController.activeFindSession?.toMap())
                 } else {
                     result(nil)
                 }
@@ -149,6 +145,12 @@ public class FindInteractionChannelDelegate : ChannelDelegate {
     }
     
     public func onFindResultReceived(activeMatchOrdinal: Int, numberOfMatches: Int, isDoneCounting: Bool) {
+        if isDoneCounting, let findInteractionController = findInteractionController {
+            findInteractionController.activeFindSession = FindSession(resultCount: activeMatchOrdinal,
+                                                                      highlightedResultIndex: numberOfMatches,
+                                                                      searchResultDisplayStyle: 2) // matches UIFindSession.SearchResultDisplayStyle.none
+        }
+        
         let arguments: [String : Any?] = [
             "activeMatchOrdinal": activeMatchOrdinal,
             "numberOfMatches": numberOfMatches,

ios/Classes/FindInteraction/FindInteractionController.swift

@@ -16,6 +16,22 @@ public class FindInteractionController : NSObject, Disposable {
     var settings: FindInteractionSettings?
     var shouldCallOnRefresh = false
     
+    private var _activeFindSession: FindSession? = nil
+    var activeFindSession: FindSession? {
+        get {
+            if #available(iOS 16.0, *), let interaction = webView?.findInteraction {
+                if let activeFindSession = interaction.activeFindSession {
+                    return FindSession.fromUIFindSession(uiFindSession: activeFindSession)
+                }
+                return nil
+            }
+            return _activeFindSession
+        }
+        set {
+            self._activeFindSession = newValue
+        }
+    }
+    
     public init(registrar: FlutterPluginRegistrar, id: Any, webView: InAppWebView, settings: FindInteractionSettings?) {
         super.init()
         self.webView = webView
@@ -99,6 +115,7 @@ public class FindInteractionController : NSObject, Disposable {
         channelDelegate?.dispose()
         channelDelegate = nil
         webView = nil
+        activeFindSession = nil
     }
     
     deinit {

ios/Classes/Types/UIFindSession.swift

@@ -7,6 +7,33 @@
 
 import Foundation
 
+public class FindSession: NSObject {
+    var resultCount: Int
+    var highlightedResultIndex: Int
+    var searchResultDisplayStyle: Int
+    
+    public init(resultCount: Int, highlightedResultIndex: Int, searchResultDisplayStyle: Int) {
+        self.resultCount = resultCount
+        self.highlightedResultIndex = highlightedResultIndex
+        self.searchResultDisplayStyle = searchResultDisplayStyle
+    }
+    
+    @available(iOS 16.0, *)
+    public static func fromUIFindSession(uiFindSession: UIFindSession) -> FindSession {
+        return FindSession(resultCount: uiFindSession.resultCount,
+                           highlightedResultIndex: uiFindSession.highlightedResultIndex,
+                           searchResultDisplayStyle: uiFindSession.searchResultDisplayStyle.rawValue)
+    }
+    
+    public func toMap () -> [String:Any?] {
+        return [
+            "resultCount": resultCount,
+            "highlightedResultIndex": highlightedResultIndex,
+            "searchResultDisplayStyle": searchResultDisplayStyle
+        ]
+    }
+}
+
 @available(iOS 16.0, *)
 extension UIFindSession {
     public func toMap () -> [String:Any?] {

lib/src/find_interaction/find_interaction_controller.dart

@@ -210,9 +210,7 @@ class FindInteractionController {
     await _channel?.invokeMethod('dismissFindNavigator', args);
   }
 
-  ///If there's a currently active find session (on iOS, implying [isFindNavigatorVisible] is `true`), returns the active find session.
-  ///
-  ///**NOTE**: available on iOS only if [InAppWebViewSettings.isFindInteractionEnabled] is `true`.
+  ///If there's a currently active find session, returns the active find session.
   ///
   ///**Supported Platforms/Implementations**:
   ///- Android native WebView