Add notification when registerBridgeComponents is called

Source/Bridge/Bridge.swift

@@ -25,6 +25,7 @@ public final class Bridge: Bridgable {
     public static func initialize(_ webView: WKWebView) {
         if getBridgeFor(webView) == nil {
             initialize(Bridge(webView: webView))
+            webView.customUserAgent = Hotwire.config.userAgent
         }
     }
 

Source/Hotwire.swift

@@ -17,6 +17,8 @@ public enum Hotwire {
             Bridge.initialize(webView)
             return webView
         }
+
+        NotificationCenter.default.postDidRegisterBridgeComponents()
     }
 
     static var bridgeComponentTypes = [BridgeComponent.Type]()

Source/HotwireNotifications.swift

@@ -0,0 +1,39 @@
+//
+//  HotwireNotifications.swift
+//  HotwireNative
+//
+//  Created by Fernando Olivares on 20/10/24.
+//
+
+import Foundation
+import UIKit
+
+extension NSNotification.Name {
+    static let didRegisterBridgeComponents = NSNotification.Name("HotwireNativeDidRegisterBridgeComponents")
+}
+
+extension NotificationCenter {
+    func removeObservation(_ observationToken: NSObjectProtocol?) {
+        guard let observationToken else { return }
+        removeObserver(observationToken)
+    }
+
+    func removeObservations(_ observationTokens: [NSObjectProtocol?]) {
+        for observationToken in observationTokens.compactMap({ $0 }) {
+            removeObserver(observationToken)
+        }
+    }
+}
+
+extension NotificationCenter {
+
+    func postDidRegisterBridgeComponents() {
+        post(name: .didRegisterBridgeComponents, object: nil)
+    }
+
+    func observeDidRegisterBridgeComponents(reaction: @escaping () -> Void) -> NSObjectProtocol {
+        addObserver(forName: .didRegisterBridgeComponents, object: nil, queue: .main) { _ in
+            reaction()
+        }
+    }
+}

Source/Turbo/Navigator/Navigator.swift

@@ -138,6 +138,15 @@ public class Navigator {
         self.webkitUIDelegate = WKUIController(delegate: self)
         session.webView.uiDelegate = webkitUIDelegate
         modalSession.webView.uiDelegate = webkitUIDelegate
+
+        didRegisterBridgeComponentsObservationToken = NotificationCenter.default.observeDidRegisterBridgeComponents {
+            Bridge.initialize(session.webView)
+            Bridge.initialize(modalSession.webView)
+        }
+    }
+
+    deinit {
+        NotificationCenter.default.removeObservation(didRegisterBridgeComponentsObservationToken)
     }
 
     // MARK: Private
@@ -146,6 +155,7 @@ public class Navigator {
     private let navigatorDelegate = DefaultNavigatorDelegate()
     private var backgroundTerminatedWebViewSessions = [Session]()
     private var appInBackground = false
+    private var didRegisterBridgeComponentsObservationToken: NSObjectProtocol?
 
     private func controller(for proposal: VisitProposal) -> UIViewController? {
         switch delegate.handle(proposal: proposal) {