Wire UAMessageCenterNativeBridge to handle bridge and dls in webview

Author: crow

MauiSample/run-ios.sh

@@ -26,8 +26,12 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROJECT_DIR="$SCRIPT_DIR"
 REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
 
-# Ensure .NET is in PATH
-export PATH="$HOME/.dotnet:$PATH"
+# Ensure .NET is in PATH (prefer arm64 build if available)
+if [[ -f "$HOME/.dotnet10arm64/dotnet" ]]; then
+    export PATH="$HOME/.dotnet10arm64:$PATH"
+else
+    export PATH="$HOME/.dotnet:$PATH"
+fi
 
 # Check if dotnet is available
 if ! command -v dotnet &> /dev/null; then

src/Airship.Net.MessageCenter/Controls/Platforms/iOS/MessageViewHandler.cs

@@ -14,6 +14,7 @@ public partial class MessageViewHandler : ViewHandler<MessageView, UIView>
         private UIView _containerView = null!;
         private WKWebView _webView = null!;
         private NSObject? _webViewObserver;
+        private UAMessageCenterNativeBridge _nativeBridge = null!;
 
         public MessageViewHandler() : base(PropertyMapper, CommandMapper)
         {
@@ -27,16 +28,19 @@ protected override UIView CreatePlatformView()
         {
             _containerView = new UIView();
             _containerView.BackgroundColor = UIColor.SystemBackground;
-            
+
             // Create web view with configuration
             var config = new WKWebViewConfiguration();
             config.WebsiteDataStore = WKWebsiteDataStore.DefaultDataStore;
             config.Preferences.JavaScriptEnabled = true;
-            
+
             _webView = new WKWebView(_containerView.Bounds, config);
             _webView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
-            _webView.NavigationDelegate = new MessageWebViewDelegate(this);
-            
+
+            _nativeBridge = new UAMessageCenterNativeBridge();
+            _nativeBridge.ForwardNavigationDelegate = new MessageWebViewDelegate(this);
+            _webView.WeakNavigationDelegate = _nativeBridge.NavigationDelegate;
+
             _containerView.AddSubview(_webView);
 
             return _containerView;
@@ -59,7 +63,10 @@ protected override void DisconnectHandler(UIView platformView)
                 _webViewObserver.Dispose();
                 _webViewObserver = null;
             }
-            
+
+            _nativeBridge?.Dispose();
+            _nativeBridge = null!;
+
             _webView?.RemoveFromSuperview();
             _webView?.Dispose();
             _webView = null;
@@ -101,22 +108,21 @@ private void LoadMessage(string messageId)
                             var bodyUrl = message.BodyURL;
                             if (bodyUrl != null)
                             {
-                                // Get authentication credentials
-                                AWAirshipWrapper.GetMessageCenterUserAuth((authString) =>
+                                // Get user for native bridge and auth
+                                AWAirshipWrapper.Shared.MessageCenter.Inbox.GetUserWithCompletionHandler((user) =>
                                 {
                                     NSRunLoop.Main.InvokeOnMainThread(() =>
                                     {
-                                        if (authString != null)
+                                        if (user != null)
                                         {
-                                            // Create request with authentication header
+                                            _nativeBridge.SetMessage(message, user);
                                             var mutableRequest = new NSMutableUrlRequest(bodyUrl);
-                                            // The authString from basicAuthString already includes "Basic " prefix
-                                            mutableRequest["Authorization"] = authString;
+                                            mutableRequest["Authorization"] = user.BasicAuthString;
                                             _webView.LoadRequest(mutableRequest);
                                         }
                                         else
                                         {
-                                            // Fallback to loading without auth if auth retrieval fails
+                                            // Fallback to loading without auth if user retrieval fails
                                             var request = new NSUrlRequest(bodyUrl);
                                             _webView.LoadRequest(request);
                                         }
@@ -163,6 +169,21 @@ public void DidFailProvisionalNavigation(WKWebView webView, WKNavigation navigat
             {
                 _handler.VirtualView?.SendLoadFailed(error.LocalizedDescription);
             }
+
+            [Export("webView:decidePolicyForNavigationAction:decisionHandler:")]
+            public void DecidePolicy(WKWebView webView, WKNavigationAction navigationAction, Action<WKNavigationActionPolicy> decisionHandler)
+            {
+                var url = navigationAction.Request.Url;
+                if (url != null && url.Scheme != "http" && url.Scheme != "https")
+                {
+                    decisionHandler(WKNavigationActionPolicy.Cancel);
+                    UAirship.ProcessDeepLink(url, (_) => { });
+                }
+                else
+                {
+                    decisionHandler(WKNavigationActionPolicy.Allow);
+                }
+            }
         }
     }
 }

src/AirshipBindings.iOS.ObjectiveC/ApiDefinitions.cs

@@ -1347,6 +1347,36 @@ interface UAMessageCenterUser
 		string BasicAuthString { get; }
 	}
 
+	// @protocol UAMessageCenterNativeBridgeDelegate
+	[Protocol (Name = "_TtP17AirshipObjectiveC35UAMessageCenterNativeBridgeDelegate_"), Model]
+	[BaseType (typeof(NSObject))]
+	interface UAMessageCenterNativeBridgeDelegate
+	{
+		[Abstract]
+		[Export ("close")]
+		void Close ();
+	}
+
+	// @interface UAMessageCenterNativeBridge : NSObject
+	[BaseType (typeof(NSObject), Name = "_TtC17AirshipObjectiveC27UAMessageCenterNativeBridge")]
+	interface UAMessageCenterNativeBridge
+	{
+		// navigationDelegate is bound as NSObject because Swift's `any WKNavigationDelegate`
+		// produces WKNavigationDelegateWrapper in .NET (not an NSObject), so we use
+		// WKWebView.WeakNavigationDelegate instead of NavigationDelegate.
+		[Export ("navigationDelegate", ArgumentSemantic.Strong)]
+		NSObject NavigationDelegate { get; }
+
+		[NullAllowed, Export ("nativeBridgeDelegate", ArgumentSemantic.Weak)]
+		UAMessageCenterNativeBridgeDelegate NativeBridgeDelegate { get; set; }
+
+		[NullAllowed, Export ("forwardNavigationDelegate", ArgumentSemantic.Strong)]
+		WebKit.IWKNavigationDelegate ForwardNavigationDelegate { get; set; }
+
+		[Export ("setMessage:user:")]
+		void SetMessage (UAMessageCenterMessage message, UAMessageCenterUser user);
+	}
+
 	// @interface UAMessageCenterViewControllerFactory : NSObject
 	[BaseType (typeof(NSObject), Name = "_TtC17AirshipObjectiveC36UAMessageCenterViewControllerFactory")]
 	interface UAMessageCenterViewControllerFactory