diff --git a/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md b/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
index e0cba649e15..cfc1a99938f 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
+++ b/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 3.18.1
+
+* Fixes bug that would allow the API wrapper to return `null` when a non-null value was required in
+  a callback method.
+* Changes default method to enable JavaScript for web content to
+  `WKWebpagePreferences.allowsContentJavaScript`. 
+
 ## 3.18.0
 
 * Updates internal API wrapper to use ProxyApis.
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/PreferencesProxyAPITests.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/PreferencesProxyAPITests.swift
index 787ff4de54a..7088f93833e 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/PreferencesProxyAPITests.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/PreferencesProxyAPITests.swift
@@ -8,15 +8,20 @@ import XCTest
 @testable import webview_flutter_wkwebview
 
 class PreferencesProxyAPITests: XCTestCase {
-  @MainActor func testSetJavaScriptEnabled() {
-    let registrar = TestProxyApiRegistrar()
-    let api = registrar.apiDelegate.pigeonApiWKPreferences(registrar)
+  @MainActor func testSetJavaScriptEnabled() throws {
+    if #available(iOS 14.0, macOS 11.0, *) {
+      throw XCTSkip("Required API is not available for this test.")
 
-    let instance = WKPreferences()
-    let enabled = true
-    try? api.pigeonDelegate.setJavaScriptEnabled(
-      pigeonApi: api, pigeonInstance: instance, enabled: enabled)
+    } else {
+      let registrar = TestProxyApiRegistrar()
+      let api = registrar.apiDelegate.pigeonApiWKPreferences(registrar)
 
-    XCTAssertEqual(instance.javaScriptEnabled, enabled)
+      let instance = WKPreferences()
+      let enabled = true
+      try? api.pigeonDelegate.setJavaScriptEnabled(
+        pigeonApi: api, pigeonInstance: instance, enabled: enabled)
+
+      XCTAssertEqual(instance.javaScriptEnabled, enabled)
+    }
   }
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebViewConfigurationProxyAPITests.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebViewConfigurationProxyAPITests.swift
index b1b9f2f5615..431b3915f97 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebViewConfigurationProxyAPITests.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebViewConfigurationProxyAPITests.swift
@@ -123,4 +123,16 @@ class WebViewConfigurationProxyAPITests: XCTestCase {
 
     XCTAssertEqual(instance.mediaTypesRequiringUserActionForPlayback, [])
   }
+
+  @available(iOS 13.0, macOS 10.15, *)
+  @MainActor func testGetDefaultWebpagePreferences() {
+    let registrar = TestProxyApiRegistrar()
+    let api = registrar.apiDelegate.pigeonApiWKWebViewConfiguration(registrar)
+
+    let instance = WKWebViewConfiguration()
+    let value = try? api.pigeonDelegate.getDefaultWebpagePreferences(
+      pigeonApi: api, pigeonInstance: instance)
+
+    XCTAssertEqual(value, instance.defaultWebpagePreferences)
+  }
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebpagePreferencesProxyAPITests.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebpagePreferencesProxyAPITests.swift
new file mode 100644
index 00000000000..aa11b48ad1e
--- /dev/null
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/Tests/WebpagePreferencesProxyAPITests.swift
@@ -0,0 +1,23 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import WebKit
+import XCTest
+
+@testable import webview_flutter_wkwebview
+
+class WebpagePreferencesProxyAPITests: XCTestCase {
+  @available(iOS 14.0, macOS 11.0, *)
+  @MainActor func testSetAllowsContentJavaScript() {
+    let registrar = TestProxyApiRegistrar()
+    let api = registrar.apiDelegate.pigeonApiWKWebpagePreferences(registrar)
+
+    let instance = WKWebpagePreferences()
+    let allow = true
+    try? api.pigeonDelegate.setAllowsContentJavaScript(
+      pigeonApi: api, pigeonInstance: instance, allow: allow)
+
+    XCTAssertEqual(instance.allowsContentJavaScript, allow)
+  }
+}
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/PreferencesProxyAPIDelegate.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/PreferencesProxyAPIDelegate.swift
index 805f78a4e13..aca8f398ace 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/PreferencesProxyAPIDelegate.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/PreferencesProxyAPIDelegate.swift
@@ -12,6 +12,15 @@ class PreferencesProxyAPIDelegate: PigeonApiDelegateWKPreferences {
   func setJavaScriptEnabled(
     pigeonApi: PigeonApiWKPreferences, pigeonInstance: WKPreferences, enabled: Bool
   ) throws {
-    pigeonInstance.javaScriptEnabled = enabled
+    if #available(iOS 14.0, macOS 11.0, *) {
+      // On iOS 14 and macOS 11, WKWebpagePreferences.allowsContentJavaScript should be
+      // used instead.
+      throw (pigeonApi.pigeonRegistrar as! ProxyAPIRegistrar)
+        .createUnsupportedVersionError(
+          method: "WKPreferences.javaScriptEnabled",
+          versionRequirements: "< iOS 14.0, macOS 11.0")
+    } else {
+      pigeonInstance.javaScriptEnabled = enabled
+    }
   }
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/ProxyAPIRegistrar.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/ProxyAPIRegistrar.swift
index 11064da2c3d..607001b2bc5 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/ProxyAPIRegistrar.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/ProxyAPIRegistrar.swift
@@ -273,4 +273,11 @@ class ProxyAPIDelegate: WebKitLibraryPigeonProxyApiDelegate {
   func pigeonApiURL(_ registrar: WebKitLibraryPigeonProxyApiRegistrar) -> PigeonApiURL {
     return PigeonApiURL(pigeonRegistrar: registrar, delegate: URLProxyAPIDelegate())
   }
+
+  func pigeonApiWKWebpagePreferences(_ registrar: WebKitLibraryPigeonProxyApiRegistrar)
+    -> PigeonApiWKWebpagePreferences
+  {
+    return PigeonApiWKWebpagePreferences(
+      pigeonRegistrar: registrar, delegate: WebpagePreferencesProxyAPIDelegate())
+  }
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebKitLibrary.g.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebKitLibrary.g.swift
index c2f66df0a4b..81c25c9fa63 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebKitLibrary.g.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebKitLibrary.g.swift
@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v22.7.2), do not edit directly.
+// Autogenerated from Pigeon (v24.1.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation
@@ -23,9 +23,9 @@ import WebKit
 final class PigeonError: Error {
   let code: String
   let message: String?
-  let details: Any?
+  let details: Sendable?
 
-  init(code: String, message: String?, details: Any?) {
+  init(code: String, message: String?, details: Sendable?) {
     self.code = code
     self.message = message
     self.details = details
@@ -365,7 +365,7 @@ private class WebKitLibraryPigeonInstanceManagerApi {
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -488,6 +488,10 @@ protocol WebKitLibraryPigeonProxyApiDelegate {
   /// An implementation of [PigeonApiURL] used to add a new Dart instance of
   /// `URL` to the Dart `InstanceManager` and make calls to Dart.
   func pigeonApiURL(_ registrar: WebKitLibraryPigeonProxyApiRegistrar) -> PigeonApiURL
+  /// An implementation of [PigeonApiWKWebpagePreferences] used to add a new Dart instance of
+  /// `WKWebpagePreferences` to the Dart `InstanceManager` and make calls to Dart.
+  func pigeonApiWKWebpagePreferences(_ registrar: WebKitLibraryPigeonProxyApiRegistrar)
+    -> PigeonApiWKWebpagePreferences
 }
 
 extension WebKitLibraryPigeonProxyApiDelegate {
@@ -585,6 +589,8 @@ open class WebKitLibraryPigeonProxyApiRegistrar {
       binaryMessenger: binaryMessenger, api: apiDelegate.pigeonApiURLAuthenticationChallenge(self))
     PigeonApiURL.setUpMessageHandlers(
       binaryMessenger: binaryMessenger, api: apiDelegate.pigeonApiURL(self))
+    PigeonApiWKWebpagePreferences.setUpMessageHandlers(
+      binaryMessenger: binaryMessenger, api: apiDelegate.pigeonApiWKWebpagePreferences(self))
   }
   func tearDown() {
     WebKitLibraryPigeonInstanceManagerApi.setUpMessageHandlers(
@@ -613,6 +619,7 @@ open class WebKitLibraryPigeonProxyApiRegistrar {
     PigeonApiURLAuthenticationChallenge.setUpMessageHandlers(
       binaryMessenger: binaryMessenger, api: nil)
     PigeonApiURL.setUpMessageHandlers(binaryMessenger: binaryMessenger, api: nil)
+    PigeonApiWKWebpagePreferences.setUpMessageHandlers(binaryMessenger: binaryMessenger, api: nil)
   }
 }
 private class WebKitLibraryPigeonInternalProxyApiCodecReaderWriter: FlutterStandardReaderWriter {
@@ -632,6 +639,9 @@ private class WebKitLibraryPigeonInternalProxyApiCodecReaderWriter: FlutterStand
         let identifier = self.readValue()
         let instance: AnyObject? = pigeonRegistrar.instanceManager.instance(
           forIdentifier: identifier is Int64 ? identifier as! Int64 : Int64(identifier as! Int32))
+        if instance == nil {
+          print("Failed to find instance with identifier: \(identifier!)")
+        }
         return instance
       default:
         return super.readValue(ofType: type)
@@ -1008,6 +1018,18 @@ private class WebKitLibraryPigeonInternalProxyApiCodecReaderWriter: FlutterStand
         return
       }
 
+      if #available(iOS 13.0.0, macOS 10.15.0, *), let instance = value as? WKWebpagePreferences {
+        pigeonRegistrar.apiDelegate.pigeonApiWKWebpagePreferences(pigeonRegistrar)
+          .pigeonNewInstance(
+            pigeonInstance: instance
+          ) { _ in }
+        super.writeByte(128)
+        super.writeValue(
+          pigeonRegistrar.instanceManager.identifierWithStrongReference(
+            forInstance: instance as AnyObject)!)
+        return
+      }
+
       if let instance = value as? NSObject {
         pigeonRegistrar.apiDelegate.pigeonApiNSObject(pigeonRegistrar).pigeonNewInstance(
           pigeonInstance: instance
@@ -1683,32 +1705,30 @@ final class PigeonApiURLRequest: PigeonApiProtocolURLRequest {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.URLRequest.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.URLRequest.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -1747,34 +1767,32 @@ final class PigeonApiHTTPURLResponse: PigeonApiProtocolHTTPURLResponse {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let statusCodeArg = try! pigeonDelegate.statusCode(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.HTTPURLResponse.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, statusCodeArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let statusCodeArg = try! pigeonDelegate.statusCode(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.HTTPURLResponse.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, statusCodeArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -1809,32 +1827,30 @@ final class PigeonApiURLResponse: PigeonApiProtocolURLResponse {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.URLResponse.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.URLResponse.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -1919,39 +1935,37 @@ final class PigeonApiWKUserScript: PigeonApiProtocolWKUserScript {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let sourceArg = try! pigeonDelegate.source(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let injectionTimeArg = try! pigeonDelegate.injectionTime(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let isForMainFrameOnlyArg = try! pigeonDelegate.isForMainFrameOnly(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKUserScript.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage(
-      [pigeonIdentifierArg, sourceArg, injectionTimeArg, isForMainFrameOnlyArg] as [Any?]
-    ) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let sourceArg = try! pigeonDelegate.source(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let injectionTimeArg = try! pigeonDelegate.injectionTime(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let isForMainFrameOnlyArg = try! pigeonDelegate.isForMainFrameOnly(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKUserScript.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage(
+        [pigeonIdentifierArg, sourceArg, injectionTimeArg, isForMainFrameOnlyArg] as [Any?]
+      ) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -1998,39 +2012,37 @@ final class PigeonApiWKNavigationAction: PigeonApiProtocolWKNavigationAction {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let requestArg = try! pigeonDelegate.request(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let targetFrameArg = try! pigeonDelegate.targetFrame(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let navigationTypeArg = try! pigeonDelegate.navigationType(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationAction.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage(
-      [pigeonIdentifierArg, requestArg, targetFrameArg, navigationTypeArg] as [Any?]
-    ) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let requestArg = try! pigeonDelegate.request(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let targetFrameArg = try! pigeonDelegate.targetFrame(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let navigationTypeArg = try! pigeonDelegate.navigationType(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationAction.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage(
+        [pigeonIdentifierArg, requestArg, targetFrameArg, navigationTypeArg] as [Any?]
+      ) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2074,36 +2086,35 @@ final class PigeonApiWKNavigationResponse: PigeonApiProtocolWKNavigationResponse
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let responseArg = try! pigeonDelegate.response(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let isForMainFrameArg = try! pigeonDelegate.isForMainFrame(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationResponse.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, responseArg, isForMainFrameArg] as [Any?]) {
-      response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let responseArg = try! pigeonDelegate.response(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let isForMainFrameArg = try! pigeonDelegate.isForMainFrame(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationResponse.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, responseArg, isForMainFrameArg] as [Any?]) {
+        response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2144,35 +2155,33 @@ final class PigeonApiWKFrameInfo: PigeonApiProtocolWKFrameInfo {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let isMainFrameArg = try! pigeonDelegate.isMainFrame(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let requestArg = try! pigeonDelegate.request(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKFrameInfo.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, isMainFrameArg, requestArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let isMainFrameArg = try! pigeonDelegate.isMainFrame(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let requestArg = try! pigeonDelegate.request(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKFrameInfo.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, isMainFrameArg, requestArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2211,36 +2220,35 @@ final class PigeonApiNSError: PigeonApiProtocolNSError {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let codeArg = try! pigeonDelegate.code(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let domainArg = try! pigeonDelegate.domain(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let userInfoArg = try! pigeonDelegate.userInfo(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.NSError.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, codeArg, domainArg, userInfoArg] as [Any?]) {
-      response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let codeArg = try! pigeonDelegate.code(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let domainArg = try! pigeonDelegate.domain(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let userInfoArg = try! pigeonDelegate.userInfo(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.NSError.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, codeArg, domainArg, userInfoArg] as [Any?]) {
+        response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2280,34 +2288,32 @@ final class PigeonApiWKScriptMessage: PigeonApiProtocolWKScriptMessage {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let nameArg = try! pigeonDelegate.name(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let bodyArg = try! pigeonDelegate.body(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKScriptMessage.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, nameArg, bodyArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let nameArg = try! pigeonDelegate.name(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let bodyArg = try! pigeonDelegate.body(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKScriptMessage.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, nameArg, bodyArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2350,37 +2356,35 @@ final class PigeonApiWKSecurityOrigin: PigeonApiProtocolWKSecurityOrigin {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let hostArg = try! pigeonDelegate.host(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let portArg = try! pigeonDelegate.port(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let securityProtocolArg = try! pigeonDelegate.securityProtocol(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKSecurityOrigin.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, hostArg, portArg, securityProtocolArg] as [Any?]) {
-      response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let hostArg = try! pigeonDelegate.host(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let portArg = try! pigeonDelegate.port(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let securityProtocolArg = try! pigeonDelegate.securityProtocol(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKSecurityOrigin.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, hostArg, portArg, securityProtocolArg] as [Any?]) {
+        response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2470,32 +2474,30 @@ final class PigeonApiHTTPCookie: PigeonApiProtocolHTTPCookie {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.HTTPCookie.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.HTTPCookie.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2578,37 +2580,35 @@ final class PigeonApiAuthenticationChallengeResponse:
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let dispositionArg = try! pigeonDelegate.disposition(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let credentialArg = try! pigeonDelegate.credential(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.AuthenticationChallengeResponse.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg, dispositionArg, credentialArg] as [Any?]) {
-      response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let dispositionArg = try! pigeonDelegate.disposition(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let credentialArg = try! pigeonDelegate.credential(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.AuthenticationChallengeResponse.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg, dispositionArg, credentialArg] as [Any?]) {
+        response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2729,32 +2729,30 @@ final class PigeonApiWKWebsiteDataStore: PigeonApiProtocolWKWebsiteDataStore {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebsiteDataStore.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebsiteDataStore.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -2848,32 +2846,30 @@ final class PigeonApiUIView: PigeonApiProtocolUIView {
             PigeonError(
               code: "ignore-calls-error",
               message: "Calls to Dart are being ignored.", details: "")))
-        return
-      }
-      if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-        completion(.success(Void()))
-        return
-      }
-      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-        pigeonInstance as AnyObject)
-      let binaryMessenger = pigeonRegistrar.binaryMessenger
-      let codec = pigeonRegistrar.codec
-      let channelName: String =
-        "dev.flutter.pigeon.webview_flutter_wkwebview.UIView.pigeon_newInstance"
-      let channel = FlutterBasicMessageChannel(
-        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-        guard let listResponse = response as? [Any?] else {
-          completion(.failure(createConnectionError(withChannelName: channelName)))
-          return
-        }
-        if listResponse.count > 1 {
-          let code: String = listResponse[0] as! String
-          let message: String? = nilOrValue(listResponse[1])
-          let details: String? = nilOrValue(listResponse[2])
-          completion(.failure(PigeonError(code: code, message: message, details: details)))
-        } else {
-          completion(.success(Void()))
+      } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+        completion(.success(()))
+      } else {
+        let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+          pigeonInstance as AnyObject)
+        let binaryMessenger = pigeonRegistrar.binaryMessenger
+        let codec = pigeonRegistrar.codec
+        let channelName: String =
+          "dev.flutter.pigeon.webview_flutter_wkwebview.UIView.pigeon_newInstance"
+        let channel = FlutterBasicMessageChannel(
+          name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+        channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+          guard let listResponse = response as? [Any?] else {
+            completion(.failure(createConnectionError(withChannelName: channelName)))
+            return
+          }
+          if listResponse.count > 1 {
+            let code: String = listResponse[0] as! String
+            let message: String? = nilOrValue(listResponse[1])
+            let details: String? = nilOrValue(listResponse[2])
+            completion(.failure(PigeonError(code: code, message: message, details: details)))
+          } else {
+            completion(.success(()))
+          }
         }
       }
     }
@@ -3173,32 +3169,30 @@ final class PigeonApiUIScrollView: PigeonApiProtocolUIScrollView {
             PigeonError(
               code: "ignore-calls-error",
               message: "Calls to Dart are being ignored.", details: "")))
-        return
-      }
-      if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-        completion(.success(Void()))
-        return
-      }
-      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-        pigeonInstance as AnyObject)
-      let binaryMessenger = pigeonRegistrar.binaryMessenger
-      let codec = pigeonRegistrar.codec
-      let channelName: String =
-        "dev.flutter.pigeon.webview_flutter_wkwebview.UIScrollView.pigeon_newInstance"
-      let channel = FlutterBasicMessageChannel(
-        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-        guard let listResponse = response as? [Any?] else {
-          completion(.failure(createConnectionError(withChannelName: channelName)))
-          return
-        }
-        if listResponse.count > 1 {
-          let code: String = listResponse[0] as! String
-          let message: String? = nilOrValue(listResponse[1])
-          let details: String? = nilOrValue(listResponse[2])
-          completion(.failure(PigeonError(code: code, message: message, details: details)))
-        } else {
-          completion(.success(Void()))
+      } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+        completion(.success(()))
+      } else {
+        let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+          pigeonInstance as AnyObject)
+        let binaryMessenger = pigeonRegistrar.binaryMessenger
+        let codec = pigeonRegistrar.codec
+        let channelName: String =
+          "dev.flutter.pigeon.webview_flutter_wkwebview.UIScrollView.pigeon_newInstance"
+        let channel = FlutterBasicMessageChannel(
+          name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+        channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+          guard let listResponse = response as? [Any?] else {
+            completion(.failure(createConnectionError(withChannelName: channelName)))
+            return
+          }
+          if listResponse.count > 1 {
+            let code: String = listResponse[0] as! String
+            let message: String? = nilOrValue(listResponse[1])
+            let details: String? = nilOrValue(listResponse[2])
+            completion(.failure(PigeonError(code: code, message: message, details: details)))
+          } else {
+            completion(.success(()))
+          }
         }
       }
     }
@@ -3249,6 +3243,11 @@ protocol PigeonApiDelegateWKWebViewConfiguration {
   func setMediaTypesRequiringUserActionForPlayback(
     pigeonApi: PigeonApiWKWebViewConfiguration, pigeonInstance: WKWebViewConfiguration,
     type: AudiovisualMediaType) throws
+  /// The default preferences to use when loading and rendering content.
+  @available(iOS 13.0.0, macOS 10.15.0, *)
+  func getDefaultWebpagePreferences(
+    pigeonApi: PigeonApiWKWebViewConfiguration, pigeonInstance: WKWebViewConfiguration
+  ) throws -> WKWebpagePreferences
 }
 
 protocol PigeonApiProtocolWKWebViewConfiguration {
@@ -3473,6 +3472,46 @@ final class PigeonApiWKWebViewConfiguration: PigeonApiProtocolWKWebViewConfigura
     } else {
       setMediaTypesRequiringUserActionForPlaybackChannel.setMessageHandler(nil)
     }
+    if #available(iOS 13.0.0, macOS 10.15.0, *) {
+      let getDefaultWebpagePreferencesChannel = FlutterBasicMessageChannel(
+        name:
+          "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebViewConfiguration.getDefaultWebpagePreferences",
+        binaryMessenger: binaryMessenger, codec: codec)
+      if let api = api {
+        getDefaultWebpagePreferencesChannel.setMessageHandler { message, reply in
+          let args = message as! [Any?]
+          let pigeonInstanceArg = args[0] as! WKWebViewConfiguration
+          do {
+            let result = try api.pigeonDelegate.getDefaultWebpagePreferences(
+              pigeonApi: api, pigeonInstance: pigeonInstanceArg)
+            reply(wrapResult(result))
+          } catch {
+            reply(wrapError(error))
+          }
+        }
+      } else {
+        getDefaultWebpagePreferencesChannel.setMessageHandler(nil)
+      }
+    } else {
+      let getDefaultWebpagePreferencesChannel = FlutterBasicMessageChannel(
+        name:
+          "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebViewConfiguration.getDefaultWebpagePreferences",
+        binaryMessenger: binaryMessenger, codec: codec)
+      if api != nil {
+        getDefaultWebpagePreferencesChannel.setMessageHandler { message, reply in
+          reply(
+            wrapError(
+              FlutterError(
+                code: "PigeonUnsupportedOperationError",
+                message:
+                  "Call to getDefaultWebpagePreferences requires @available(iOS 13.0.0, macOS 10.15.0, *).",
+                details: nil
+              )))
+        }
+      } else {
+        getDefaultWebpagePreferencesChannel.setMessageHandler(nil)
+      }
+    }
   }
 
   ///Creates a Dart instance of WKWebViewConfiguration and attaches it to [pigeonInstance].
@@ -3486,32 +3525,30 @@ final class PigeonApiWKWebViewConfiguration: PigeonApiProtocolWKWebViewConfigura
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebViewConfiguration.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebViewConfiguration.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -3677,32 +3714,30 @@ final class PigeonApiWKUserContentController: PigeonApiProtocolWKUserContentCont
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKUserContentController.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKUserContentController.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -3770,32 +3805,30 @@ final class PigeonApiWKPreferences: PigeonApiProtocolWKPreferences {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKPreferences.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKPreferences.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -3870,15 +3903,17 @@ final class PigeonApiWKScriptMessageHandler: PigeonApiProtocolWKScriptMessageHan
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      completion(
+        .failure(
+          PigeonError(
+            code: "new-instance-error",
+            message:
+              "Error: Attempting to create a new Dart instance of WKScriptMessageHandler, but the class has a nonnull callback method.",
+            details: "")))
     }
-    print(
-      "Error: Attempting to create a new Dart instance of WKScriptMessageHandler, but the class has a nonnull callback method."
-    )
   }
   /// Tells the handler that a webpage sent a script message.
   func didReceiveScriptMessage(
@@ -3911,7 +3946,7 @@ final class PigeonApiWKScriptMessageHandler: PigeonApiProtocolWKScriptMessageHan
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -4019,33 +4054,16 @@ final class PigeonApiWKNavigationDelegate: PigeonApiProtocolWKNavigationDelegate
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
-      }
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      completion(
+        .failure(
+          PigeonError(
+            code: "new-instance-error",
+            message:
+              "Error: Attempting to create a new Dart instance of WKNavigationDelegate, but the class has a nonnull callback method.",
+            details: "")))
     }
   }
   /// Tells the delegate that navigation is complete.
@@ -4078,7 +4096,7 @@ final class PigeonApiWKNavigationDelegate: PigeonApiProtocolWKNavigationDelegate
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -4113,7 +4131,7 @@ final class PigeonApiWKNavigationDelegate: PigeonApiProtocolWKNavigationDelegate
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -4238,7 +4256,7 @@ final class PigeonApiWKNavigationDelegate: PigeonApiProtocolWKNavigationDelegate
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -4274,7 +4292,7 @@ final class PigeonApiWKNavigationDelegate: PigeonApiProtocolWKNavigationDelegate
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -4309,7 +4327,7 @@ final class PigeonApiWKNavigationDelegate: PigeonApiProtocolWKNavigationDelegate
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -4471,32 +4489,30 @@ final class PigeonApiNSObject: PigeonApiProtocolNSObject {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.NSObject.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.NSObject.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -4532,7 +4548,7 @@ final class PigeonApiNSObject: PigeonApiProtocolNSObject {
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -5164,32 +5180,30 @@ final class PigeonApiUIViewWKWebView: PigeonApiProtocolUIViewWKWebView {
             PigeonError(
               code: "ignore-calls-error",
               message: "Calls to Dart are being ignored.", details: "")))
-        return
-      }
-      if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-        completion(.success(Void()))
-        return
-      }
-      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-        pigeonInstance as AnyObject)
-      let binaryMessenger = pigeonRegistrar.binaryMessenger
-      let codec = pigeonRegistrar.codec
-      let channelName: String =
-        "dev.flutter.pigeon.webview_flutter_wkwebview.UIViewWKWebView.pigeon_newInstance"
-      let channel = FlutterBasicMessageChannel(
-        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-        guard let listResponse = response as? [Any?] else {
-          completion(.failure(createConnectionError(withChannelName: channelName)))
-          return
-        }
-        if listResponse.count > 1 {
-          let code: String = listResponse[0] as! String
-          let message: String? = nilOrValue(listResponse[1])
-          let details: String? = nilOrValue(listResponse[2])
-          completion(.failure(PigeonError(code: code, message: message, details: details)))
-        } else {
-          completion(.success(Void()))
+      } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+        completion(.success(()))
+      } else {
+        let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+          pigeonInstance as AnyObject)
+        let binaryMessenger = pigeonRegistrar.binaryMessenger
+        let codec = pigeonRegistrar.codec
+        let channelName: String =
+          "dev.flutter.pigeon.webview_flutter_wkwebview.UIViewWKWebView.pigeon_newInstance"
+        let channel = FlutterBasicMessageChannel(
+          name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+        channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+          guard let listResponse = response as? [Any?] else {
+            completion(.failure(createConnectionError(withChannelName: channelName)))
+            return
+          }
+          if listResponse.count > 1 {
+            let code: String = listResponse[0] as! String
+            let message: String? = nilOrValue(listResponse[1])
+            let details: String? = nilOrValue(listResponse[2])
+            completion(.failure(PigeonError(code: code, message: message, details: details)))
+          } else {
+            completion(.success(()))
+          }
         }
       }
     }
@@ -5794,32 +5808,30 @@ final class PigeonApiNSViewWKWebView: PigeonApiProtocolNSViewWKWebView {
             PigeonError(
               code: "ignore-calls-error",
               message: "Calls to Dart are being ignored.", details: "")))
-        return
-      }
-      if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-        completion(.success(Void()))
-        return
-      }
-      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-        pigeonInstance as AnyObject)
-      let binaryMessenger = pigeonRegistrar.binaryMessenger
-      let codec = pigeonRegistrar.codec
-      let channelName: String =
-        "dev.flutter.pigeon.webview_flutter_wkwebview.NSViewWKWebView.pigeon_newInstance"
-      let channel = FlutterBasicMessageChannel(
-        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-        guard let listResponse = response as? [Any?] else {
-          completion(.failure(createConnectionError(withChannelName: channelName)))
-          return
-        }
-        if listResponse.count > 1 {
-          let code: String = listResponse[0] as! String
-          let message: String? = nilOrValue(listResponse[1])
-          let details: String? = nilOrValue(listResponse[2])
-          completion(.failure(PigeonError(code: code, message: message, details: details)))
-        } else {
-          completion(.success(Void()))
+      } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+        completion(.success(()))
+      } else {
+        let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+          pigeonInstance as AnyObject)
+        let binaryMessenger = pigeonRegistrar.binaryMessenger
+        let codec = pigeonRegistrar.codec
+        let channelName: String =
+          "dev.flutter.pigeon.webview_flutter_wkwebview.NSViewWKWebView.pigeon_newInstance"
+        let channel = FlutterBasicMessageChannel(
+          name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+        channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+          guard let listResponse = response as? [Any?] else {
+            completion(.failure(createConnectionError(withChannelName: channelName)))
+            return
+          }
+          if listResponse.count > 1 {
+            let code: String = listResponse[0] as! String
+            let message: String? = nilOrValue(listResponse[1])
+            let details: String? = nilOrValue(listResponse[2])
+            completion(.failure(PigeonError(code: code, message: message, details: details)))
+          } else {
+            completion(.success(()))
+          }
         }
       }
     }
@@ -5854,32 +5866,30 @@ final class PigeonApiWKWebView: PigeonApiProtocolWKWebView {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebView.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebView.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -5972,33 +5982,16 @@ final class PigeonApiWKUIDelegate: PigeonApiProtocolWKUIDelegate {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKUIDelegate.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
-      }
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      completion(
+        .failure(
+          PigeonError(
+            code: "new-instance-error",
+            message:
+              "Error: Attempting to create a new Dart instance of WKUIDelegate, but the class has a nonnull callback method.",
+            details: "")))
     }
   }
   /// Creates a new web view.
@@ -6035,7 +6028,7 @@ final class PigeonApiWKUIDelegate: PigeonApiProtocolWKUIDelegate {
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -6117,7 +6110,7 @@ final class PigeonApiWKUIDelegate: PigeonApiProtocolWKUIDelegate {
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
@@ -6275,32 +6268,30 @@ final class PigeonApiWKHTTPCookieStore: PigeonApiProtocolWKHTTPCookieStore {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.WKHTTPCookieStore.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKHTTPCookieStore.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -6387,32 +6378,30 @@ final class PigeonApiUIScrollViewDelegate: PigeonApiProtocolUIScrollViewDelegate
             PigeonError(
               code: "ignore-calls-error",
               message: "Calls to Dart are being ignored.", details: "")))
-        return
-      }
-      if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-        completion(.success(Void()))
-        return
-      }
-      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-        pigeonInstance as AnyObject)
-      let binaryMessenger = pigeonRegistrar.binaryMessenger
-      let codec = pigeonRegistrar.codec
-      let channelName: String =
-        "dev.flutter.pigeon.webview_flutter_wkwebview.UIScrollViewDelegate.pigeon_newInstance"
-      let channel = FlutterBasicMessageChannel(
-        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-        guard let listResponse = response as? [Any?] else {
-          completion(.failure(createConnectionError(withChannelName: channelName)))
-          return
-        }
-        if listResponse.count > 1 {
-          let code: String = listResponse[0] as! String
-          let message: String? = nilOrValue(listResponse[1])
-          let details: String? = nilOrValue(listResponse[2])
-          completion(.failure(PigeonError(code: code, message: message, details: details)))
-        } else {
-          completion(.success(Void()))
+      } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+        completion(.success(()))
+      } else {
+        let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+          pigeonInstance as AnyObject)
+        let binaryMessenger = pigeonRegistrar.binaryMessenger
+        let codec = pigeonRegistrar.codec
+        let channelName: String =
+          "dev.flutter.pigeon.webview_flutter_wkwebview.UIScrollViewDelegate.pigeon_newInstance"
+        let channel = FlutterBasicMessageChannel(
+          name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+        channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+          guard let listResponse = response as? [Any?] else {
+            completion(.failure(createConnectionError(withChannelName: channelName)))
+            return
+          }
+          if listResponse.count > 1 {
+            let code: String = listResponse[0] as! String
+            let message: String? = nilOrValue(listResponse[1])
+            let details: String? = nilOrValue(listResponse[2])
+            completion(.failure(PigeonError(code: code, message: message, details: details)))
+          } else {
+            completion(.success(()))
+          }
         }
       }
     }
@@ -6453,7 +6442,7 @@ final class PigeonApiUIScrollViewDelegate: PigeonApiProtocolUIScrollViewDelegate
           let details: String? = nilOrValue(listResponse[2])
           completion(.failure(PigeonError(code: code, message: message, details: details)))
         } else {
-          completion(.success(Void()))
+          completion(.success(()))
         }
       }
     }
@@ -6530,32 +6519,30 @@ final class PigeonApiURLCredential: PigeonApiProtocolURLCredential {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.URLCredential.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.URLCredential.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -6604,39 +6591,37 @@ final class PigeonApiURLProtectionSpace: PigeonApiProtocolURLProtectionSpace {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let hostArg = try! pigeonDelegate.host(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let portArg = try! pigeonDelegate.port(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let realmArg = try! pigeonDelegate.realm(pigeonApi: self, pigeonInstance: pigeonInstance)
-    let authenticationMethodArg = try! pigeonDelegate.authenticationMethod(
-      pigeonApi: self, pigeonInstance: pigeonInstance)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.URLProtectionSpace.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage(
-      [pigeonIdentifierArg, hostArg, portArg, realmArg, authenticationMethodArg] as [Any?]
-    ) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let hostArg = try! pigeonDelegate.host(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let portArg = try! pigeonDelegate.port(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let realmArg = try! pigeonDelegate.realm(pigeonApi: self, pigeonInstance: pigeonInstance)
+      let authenticationMethodArg = try! pigeonDelegate.authenticationMethod(
+        pigeonApi: self, pigeonInstance: pigeonInstance)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.URLProtectionSpace.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage(
+        [pigeonIdentifierArg, hostArg, portArg, realmArg, authenticationMethodArg] as [Any?]
+      ) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -6707,32 +6692,30 @@ final class PigeonApiURLAuthenticationChallenge: PigeonApiProtocolURLAuthenticat
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
-    }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String =
-      "dev.flutter.pigeon.webview_flutter_wkwebview.URLAuthenticationChallenge.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
-      }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
-      } else {
-        completion(.success(Void()))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.URLAuthenticationChallenge.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
@@ -6794,31 +6777,148 @@ final class PigeonApiURL: PigeonApiProtocolURL {
           PigeonError(
             code: "ignore-calls-error",
             message: "Calls to Dart are being ignored.", details: "")))
-      return
-    }
-    if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
-      completion(.success(Void()))
-      return
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.URL.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
+      }
     }
-    let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
-      pigeonInstance as AnyObject)
-    let binaryMessenger = pigeonRegistrar.binaryMessenger
-    let codec = pigeonRegistrar.codec
-    let channelName: String = "dev.flutter.pigeon.webview_flutter_wkwebview.URL.pigeon_newInstance"
-    let channel = FlutterBasicMessageChannel(
-      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
-    channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
-      guard let listResponse = response as? [Any?] else {
-        completion(.failure(createConnectionError(withChannelName: channelName)))
-        return
+  }
+}
+protocol PigeonApiDelegateWKWebpagePreferences {
+  /// A Boolean value that indicates whether JavaScript from web content is
+  /// allowed to run.
+  @available(iOS 13.0.0, macOS 10.15.0, *)
+  func setAllowsContentJavaScript(
+    pigeonApi: PigeonApiWKWebpagePreferences, pigeonInstance: WKWebpagePreferences, allow: Bool)
+    throws
+}
+
+protocol PigeonApiProtocolWKWebpagePreferences {
+}
+
+final class PigeonApiWKWebpagePreferences: PigeonApiProtocolWKWebpagePreferences {
+  unowned let pigeonRegistrar: WebKitLibraryPigeonProxyApiRegistrar
+  let pigeonDelegate: PigeonApiDelegateWKWebpagePreferences
+  ///An implementation of [NSObject] used to access callback methods
+  var pigeonApiNSObject: PigeonApiNSObject {
+    return pigeonRegistrar.apiDelegate.pigeonApiNSObject(pigeonRegistrar)
+  }
+
+  init(
+    pigeonRegistrar: WebKitLibraryPigeonProxyApiRegistrar,
+    delegate: PigeonApiDelegateWKWebpagePreferences
+  ) {
+    self.pigeonRegistrar = pigeonRegistrar
+    self.pigeonDelegate = delegate
+  }
+  static func setUpMessageHandlers(
+    binaryMessenger: FlutterBinaryMessenger, api: PigeonApiWKWebpagePreferences?
+  ) {
+    let codec: FlutterStandardMessageCodec =
+      api != nil
+      ? FlutterStandardMessageCodec(
+        readerWriter: WebKitLibraryPigeonInternalProxyApiCodecReaderWriter(
+          pigeonRegistrar: api!.pigeonRegistrar))
+      : FlutterStandardMessageCodec.sharedInstance()
+    if #available(iOS 13.0.0, macOS 10.15.0, *) {
+      let setAllowsContentJavaScriptChannel = FlutterBasicMessageChannel(
+        name:
+          "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.setAllowsContentJavaScript",
+        binaryMessenger: binaryMessenger, codec: codec)
+      if let api = api {
+        setAllowsContentJavaScriptChannel.setMessageHandler { message, reply in
+          let args = message as! [Any?]
+          let pigeonInstanceArg = args[0] as! WKWebpagePreferences
+          let allowArg = args[1] as! Bool
+          do {
+            try api.pigeonDelegate.setAllowsContentJavaScript(
+              pigeonApi: api, pigeonInstance: pigeonInstanceArg, allow: allowArg)
+            reply(wrapResult(nil))
+          } catch {
+            reply(wrapError(error))
+          }
+        }
+      } else {
+        setAllowsContentJavaScriptChannel.setMessageHandler(nil)
       }
-      if listResponse.count > 1 {
-        let code: String = listResponse[0] as! String
-        let message: String? = nilOrValue(listResponse[1])
-        let details: String? = nilOrValue(listResponse[2])
-        completion(.failure(PigeonError(code: code, message: message, details: details)))
+    } else {
+      let setAllowsContentJavaScriptChannel = FlutterBasicMessageChannel(
+        name:
+          "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.setAllowsContentJavaScript",
+        binaryMessenger: binaryMessenger, codec: codec)
+      if api != nil {
+        setAllowsContentJavaScriptChannel.setMessageHandler { message, reply in
+          reply(
+            wrapError(
+              FlutterError(
+                code: "PigeonUnsupportedOperationError",
+                message:
+                  "Call to setAllowsContentJavaScript requires @available(iOS 13.0.0, macOS 10.15.0, *).",
+                details: nil
+              )))
+        }
       } else {
-        completion(.success(Void()))
+        setAllowsContentJavaScriptChannel.setMessageHandler(nil)
+      }
+    }
+  }
+
+  ///Creates a Dart instance of WKWebpagePreferences and attaches it to [pigeonInstance].
+  @available(iOS 13.0.0, macOS 10.15.0, *)
+  func pigeonNewInstance(
+    pigeonInstance: WKWebpagePreferences, completion: @escaping (Result<Void, PigeonError>) -> Void
+  ) {
+    if pigeonRegistrar.ignoreCallsToDart {
+      completion(
+        .failure(
+          PigeonError(
+            code: "ignore-calls-error",
+            message: "Calls to Dart are being ignored.", details: "")))
+    } else if pigeonRegistrar.instanceManager.containsInstance(pigeonInstance as AnyObject) {
+      completion(.success(()))
+    } else {
+      let pigeonIdentifierArg = pigeonRegistrar.instanceManager.addHostCreatedInstance(
+        pigeonInstance as AnyObject)
+      let binaryMessenger = pigeonRegistrar.binaryMessenger
+      let codec = pigeonRegistrar.codec
+      let channelName: String =
+        "dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.pigeon_newInstance"
+      let channel = FlutterBasicMessageChannel(
+        name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+      channel.sendMessage([pigeonIdentifierArg] as [Any?]) { response in
+        guard let listResponse = response as? [Any?] else {
+          completion(.failure(createConnectionError(withChannelName: channelName)))
+          return
+        }
+        if listResponse.count > 1 {
+          let code: String = listResponse[0] as! String
+          let message: String? = nilOrValue(listResponse[1])
+          let details: String? = nilOrValue(listResponse[2])
+          completion(.failure(PigeonError(code: code, message: message, details: details)))
+        } else {
+          completion(.success(()))
+        }
       }
     }
   }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebViewConfigurationProxyAPIDelegate.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebViewConfigurationProxyAPIDelegate.swift
index ec509742fae..e6c6e85952a 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebViewConfigurationProxyAPIDelegate.swift
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebViewConfigurationProxyAPIDelegate.swift
@@ -92,4 +92,11 @@ class WebViewConfigurationProxyAPIDelegate: PigeonApiDelegateWKWebViewConfigurat
       pigeonInstance.mediaTypesRequiringUserActionForPlayback = WKAudiovisualMediaTypes.all
     }
   }
+
+  @available(iOS 13.0, macOS 10.15, *)
+  func getDefaultWebpagePreferences(
+    pigeonApi: PigeonApiWKWebViewConfiguration, pigeonInstance: WKWebViewConfiguration
+  ) throws -> WKWebpagePreferences {
+    return pigeonInstance.defaultWebpagePreferences
+  }
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebpagePreferencesProxyAPIDelegate.swift b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebpagePreferencesProxyAPIDelegate.swift
new file mode 100644
index 00000000000..5c0721523c6
--- /dev/null
+++ b/packages/webview_flutter/webview_flutter_wkwebview/darwin/webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/WebpagePreferencesProxyAPIDelegate.swift
@@ -0,0 +1,25 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import WebKit
+
+/// ProxyApi implementation for `WKWebpagePreferences`.
+///
+/// This class may handle instantiating native object instances that are attached to a Dart instance
+/// or handle method calls on the associated native class or an instance of that class.
+class WebpagePreferencesProxyAPIDelegate: PigeonApiDelegateWKWebpagePreferences {
+  @available(iOS 13.0, macOS 10.15, *)
+  func setAllowsContentJavaScript(
+    pigeonApi: PigeonApiWKWebpagePreferences, pigeonInstance: WKWebpagePreferences, allow: Bool
+  ) throws {
+    if #available(iOS 14.0, macOS 11.0, *) {
+      pigeonInstance.allowsContentJavaScript = allow
+    } else {
+      throw (pigeonApi.pigeonRegistrar as! ProxyAPIRegistrar)
+        .createUnsupportedVersionError(
+          method: "WKWebpagePreferences.allowsContentJavaScript",
+          versionRequirements: "iOS 14.0, macOS 11.0")
+    }
+  }
+}
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/ios/Runner.xcodeproj/project.pbxproj b/packages/webview_flutter/webview_flutter_wkwebview/example/ios/Runner.xcodeproj/project.pbxproj
index 86c69e10969..8d55bed2605 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/ios/Runner.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 54;
+	objectVersion = 60;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -40,6 +40,7 @@
 		8F1488FE2D2DE27000191744 /* HTTPCookieProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8F1488C82D2DE27000191744 /* HTTPCookieProxyAPITests.swift */; };
 		8F1488FF2D2DE27000191744 /* NavigationActionProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8F1488CB2D2DE27000191744 /* NavigationActionProxyAPITests.swift */; };
 		8F1489012D2DE91C00191744 /* AuthenticationChallengeResponseProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8F1489002D2DE91C00191744 /* AuthenticationChallengeResponseProxyAPITests.swift */; };
+		8FC45F712D5C0C1E004E03E8 /* WebpagePreferencesProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8FC45F702D5C0C1E004E03E8 /* WebpagePreferencesProxyAPITests.swift */; };
 		904EA421B6925EC8D52ABE1B /* libPods-RunnerTests.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 573E8F1472CA1578A7CBDB63 /* libPods-RunnerTests.a */; };
 		978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
@@ -125,6 +126,7 @@
 		8F1488E12D2DE27000191744 /* WebViewProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = WebViewProxyAPITests.swift; path = ../../darwin/Tests/WebViewProxyAPITests.swift; sourceTree = SOURCE_ROOT; };
 		8F1489002D2DE91C00191744 /* AuthenticationChallengeResponseProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = AuthenticationChallengeResponseProxyAPITests.swift; path = ../../darwin/Tests/AuthenticationChallengeResponseProxyAPITests.swift; sourceTree = SOURCE_ROOT; };
 		8F66D9D72D1362BE000835F9 /* RunnerTests-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "RunnerTests-Bridging-Header.h"; sourceTree = "<group>"; };
+		8FC45F702D5C0C1E004E03E8 /* WebpagePreferencesProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WebpagePreferencesProxyAPITests.swift; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -170,6 +172,7 @@
 		68BDCAEA23C3F7CB00D9C032 /* RunnerTests */ = {
 			isa = PBXGroup;
 			children = (
+				8FC45F702D5C0C1E004E03E8 /* WebpagePreferencesProxyAPITests.swift */,
 				8F1489002D2DE91C00191744 /* AuthenticationChallengeResponseProxyAPITests.swift */,
 				8F1488C52D2DE27000191744 /* ErrorProxyAPITests.swift */,
 				8F1488C62D2DE27000191744 /* FrameInfoProxyAPITests.swift */,
@@ -395,7 +398,7 @@
 			);
 			mainGroup = 97C146E51CF9000F007C117D;
 			packageReferences = (
-				781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */,
+				781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage" */,
 			);
 			productRefGroup = 97C146EF1CF9000F007C117D /* Products */;
 			projectDirPath = "";
@@ -539,6 +542,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				8FC45F712D5C0C1E004E03E8 /* WebpagePreferencesProxyAPITests.swift in Sources */,
 				8F1488E22D2DE27000191744 /* ScriptMessageHandlerProxyAPITests.swift in Sources */,
 				8F1488E32D2DE27000191744 /* TestProxyApiRegistrar.swift in Sources */,
 				8F1488E42D2DE27000191744 /* URLRequestProxyAPITests.swift in Sources */,
@@ -918,7 +922,7 @@
 /* End XCConfigurationList section */
 
 /* Begin XCLocalSwiftPackageReference section */
-		781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */ = {
+		781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage" */ = {
 			isa = XCLocalSwiftPackageReference;
 			relativePath = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage;
 		};
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/WebpagePreferencesProxyAPITests.swift b/packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/WebpagePreferencesProxyAPITests.swift
new file mode 100644
index 00000000000..aa11b48ad1e
--- /dev/null
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/WebpagePreferencesProxyAPITests.swift
@@ -0,0 +1,23 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import WebKit
+import XCTest
+
+@testable import webview_flutter_wkwebview
+
+class WebpagePreferencesProxyAPITests: XCTestCase {
+  @available(iOS 14.0, macOS 11.0, *)
+  @MainActor func testSetAllowsContentJavaScript() {
+    let registrar = TestProxyApiRegistrar()
+    let api = registrar.apiDelegate.pigeonApiWKWebpagePreferences(registrar)
+
+    let instance = WKWebpagePreferences()
+    let allow = true
+    try? api.pigeonDelegate.setAllowsContentJavaScript(
+      pigeonApi: api, pigeonInstance: instance, allow: allow)
+
+    XCTAssertEqual(instance.allowsContentJavaScript, allow)
+  }
+}
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner.xcodeproj/project.pbxproj b/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner.xcodeproj/project.pbxproj
index d8799f08111..4fb9e94bb55 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner.xcodeproj/project.pbxproj
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/macos/Runner.xcodeproj/project.pbxproj
@@ -28,6 +28,7 @@
 		33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; };
 		6FBECA2F94D9B352000B75D7 /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 418FB4EA49104BADE288A967 /* Pods_RunnerTests.framework */; };
 		78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */ = {isa = PBXBuildFile; productRef = 78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */; };
+		8FC45F732D5C0C37004E03E8 /* WebpagePreferencesProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8FC45F722D5C0C37004E03E8 /* WebpagePreferencesProxyAPITests.swift */; };
 		8FF1FEA22D37201300A5E400 /* NSObjectProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8FF1FE8E2D37201300A5E400 /* NSObjectProxyAPITests.swift */; };
 		8FF1FEA32D37201300A5E400 /* ScrollViewProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8FF1FE932D37201300A5E400 /* ScrollViewProxyAPITests.swift */; };
 		8FF1FEA42D37201300A5E400 /* URLAuthenticationChallengeProxyAPITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8FF1FE992D37201300A5E400 /* URLAuthenticationChallengeProxyAPITests.swift */; };
@@ -112,6 +113,7 @@
 		69E635CFAEEB8242654D4BBC /* Pods-RunnerTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.debug.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.debug.xcconfig"; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Release.xcconfig; sourceTree = "<group>"; };
 		7D83F970E1160B09690C7723 /* Pods-RunnerTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.release.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.release.xcconfig"; sourceTree = "<group>"; };
+		8FC45F722D5C0C37004E03E8 /* WebpagePreferencesProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WebpagePreferencesProxyAPITests.swift; sourceTree = "<group>"; };
 		8FF1FE842D37201300A5E400 /* AuthenticationChallengeResponseProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = AuthenticationChallengeResponseProxyAPITests.swift; path = ../../darwin/Tests/AuthenticationChallengeResponseProxyAPITests.swift; sourceTree = SOURCE_ROOT; };
 		8FF1FE852D37201300A5E400 /* ErrorProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = ErrorProxyAPITests.swift; path = ../../darwin/Tests/ErrorProxyAPITests.swift; sourceTree = SOURCE_ROOT; };
 		8FF1FE862D37201300A5E400 /* FrameInfoProxyAPITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = FrameInfoProxyAPITests.swift; path = ../../darwin/Tests/FrameInfoProxyAPITests.swift; sourceTree = SOURCE_ROOT; };
@@ -174,6 +176,7 @@
 		331C80D6294CF71000263BE5 /* RunnerTests */ = {
 			isa = PBXGroup;
 			children = (
+				8FC45F722D5C0C37004E03E8 /* WebpagePreferencesProxyAPITests.swift */,
 				8FF1FE842D37201300A5E400 /* AuthenticationChallengeResponseProxyAPITests.swift */,
 				8FF1FE852D37201300A5E400 /* ErrorProxyAPITests.swift */,
 				8FF1FE862D37201300A5E400 /* FrameInfoProxyAPITests.swift */,
@@ -525,6 +528,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				8FC45F732D5C0C37004E03E8 /* WebpagePreferencesProxyAPITests.swift in Sources */,
 				8FF1FEA22D37201300A5E400 /* NSObjectProxyAPITests.swift in Sources */,
 				8FF1FEA32D37201300A5E400 /* ScrollViewProxyAPITests.swift in Sources */,
 				8FF1FEA42D37201300A5E400 /* URLAuthenticationChallengeProxyAPITests.swift in Sources */,
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/example/macos/RunnerTests/WebpagePreferencesProxyAPITests.swift b/packages/webview_flutter/webview_flutter_wkwebview/example/macos/RunnerTests/WebpagePreferencesProxyAPITests.swift
new file mode 100644
index 00000000000..aa11b48ad1e
--- /dev/null
+++ b/packages/webview_flutter/webview_flutter_wkwebview/example/macos/RunnerTests/WebpagePreferencesProxyAPITests.swift
@@ -0,0 +1,23 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import WebKit
+import XCTest
+
+@testable import webview_flutter_wkwebview
+
+class WebpagePreferencesProxyAPITests: XCTestCase {
+  @available(iOS 14.0, macOS 11.0, *)
+  @MainActor func testSetAllowsContentJavaScript() {
+    let registrar = TestProxyApiRegistrar()
+    let api = registrar.apiDelegate.pigeonApiWKWebpagePreferences(registrar)
+
+    let instance = WKWebpagePreferences()
+    let allow = true
+    try? api.pigeonDelegate.setAllowsContentJavaScript(
+      pigeonApi: api, pigeonInstance: instance, allow: allow)
+
+    XCTAssertEqual(instance.allowsContentJavaScript, allow)
+  }
+}
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/common/web_kit.g.dart b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/common/web_kit.g.dart
index 78a7a5d9300..888b6393467 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/common/web_kit.g.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/common/web_kit.g.dart
@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v22.7.2), do not edit directly.
+// Autogenerated from Pigeon (v24.1.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 
@@ -197,6 +197,8 @@ class PigeonInstanceManager {
     URLAuthenticationChallenge.pigeon_setUpMessageHandlers(
         pigeon_instanceManager: instanceManager);
     URL.pigeon_setUpMessageHandlers(pigeon_instanceManager: instanceManager);
+    WKWebpagePreferences.pigeon_setUpMessageHandlers(
+        pigeon_instanceManager: instanceManager);
     return instanceManager;
   }
 
@@ -3466,6 +3468,39 @@ class WKWebViewConfiguration extends NSObject {
     }
   }
 
+  /// The default preferences to use when loading and rendering content.
+  Future<WKWebpagePreferences> getDefaultWebpagePreferences() async {
+    final _PigeonInternalProxyApiBaseCodec pigeonChannelCodec =
+        _pigeonVar_codecWKWebViewConfiguration;
+    final BinaryMessenger? pigeonVar_binaryMessenger = pigeon_binaryMessenger;
+    const String pigeonVar_channelName =
+        'dev.flutter.pigeon.webview_flutter_wkwebview.WKWebViewConfiguration.getDefaultWebpagePreferences';
+    final BasicMessageChannel<Object?> pigeonVar_channel =
+        BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_channel.send(<Object?>[this]) as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else if (pigeonVar_replyList[0] == null) {
+      throw PlatformException(
+        code: 'null-error',
+        message: 'Host platform returned null value for non-null return value.',
+      );
+    } else {
+      return (pigeonVar_replyList[0] as WKWebpagePreferences?)!;
+    }
+  }
+
   @override
   WKWebViewConfiguration pigeon_copy() {
     return WKWebViewConfiguration.pigeon_detached(
@@ -3963,12 +3998,12 @@ class WKNavigationDelegate extends NSObject {
     super.observeValue,
     this.didFinishNavigation,
     this.didStartProvisionalNavigation,
-    this.decidePolicyForNavigationAction,
-    this.decidePolicyForNavigationResponse,
+    required this.decidePolicyForNavigationAction,
+    required this.decidePolicyForNavigationResponse,
     this.didFailNavigation,
     this.didFailProvisionalNavigation,
     this.webViewWebContentProcessDidTerminate,
-    this.didReceiveAuthenticationChallenge,
+    required this.didReceiveAuthenticationChallenge,
   }) : super.pigeon_detached() {
     final int pigeonVar_instanceIdentifier =
         pigeon_instanceManager.addDartCreatedInstance(this);
@@ -4011,12 +4046,12 @@ class WKNavigationDelegate extends NSObject {
     super.observeValue,
     this.didFinishNavigation,
     this.didStartProvisionalNavigation,
-    this.decidePolicyForNavigationAction,
-    this.decidePolicyForNavigationResponse,
+    required this.decidePolicyForNavigationAction,
+    required this.decidePolicyForNavigationResponse,
     this.didFailNavigation,
     this.didFailProvisionalNavigation,
     this.webViewWebContentProcessDidTerminate,
-    this.didReceiveAuthenticationChallenge,
+    required this.didReceiveAuthenticationChallenge,
   }) : super.pigeon_detached();
 
   late final _PigeonInternalProxyApiBaseCodec
@@ -4097,7 +4132,7 @@ class WKNavigationDelegate extends NSObject {
     WKNavigationDelegate pigeon_instance,
     WKWebView webView,
     WKNavigationAction navigationAction,
-  )? decidePolicyForNavigationAction;
+  ) decidePolicyForNavigationAction;
 
   /// Asks the delegate for permission to navigate to new content after the
   /// response to the navigation request is known.
@@ -4123,7 +4158,7 @@ class WKNavigationDelegate extends NSObject {
     WKNavigationDelegate pigeon_instance,
     WKWebView webView,
     WKNavigationResponse navigationResponse,
-  )? decidePolicyForNavigationResponse;
+  ) decidePolicyForNavigationResponse;
 
   /// Tells the delegate that an error occurred during navigation.
   ///
@@ -4223,13 +4258,12 @@ class WKNavigationDelegate extends NSObject {
     WKNavigationDelegate pigeon_instance,
     WKWebView webView,
     URLAuthenticationChallenge challenge,
-  )? didReceiveAuthenticationChallenge;
+  ) didReceiveAuthenticationChallenge;
 
   static void pigeon_setUpMessageHandlers({
     bool pigeon_clearHandlers = false,
     BinaryMessenger? pigeon_binaryMessenger,
     PigeonInstanceManager? pigeon_instanceManager,
-    WKNavigationDelegate Function()? pigeon_newInstance,
     void Function(
       WKNavigationDelegate pigeon_instance,
       WKWebView webView,
@@ -4274,44 +4308,6 @@ class WKNavigationDelegate extends NSObject {
         _PigeonInternalProxyApiBaseCodec(
             pigeon_instanceManager ?? PigeonInstanceManager.instance);
     final BinaryMessenger? binaryMessenger = pigeon_binaryMessenger;
-    {
-      final BasicMessageChannel<
-          Object?> pigeonVar_channel = BasicMessageChannel<
-              Object?>(
-          'dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.pigeon_newInstance',
-          pigeonChannelCodec,
-          binaryMessenger: binaryMessenger);
-      if (pigeon_clearHandlers) {
-        pigeonVar_channel.setMessageHandler(null);
-      } else {
-        pigeonVar_channel.setMessageHandler((Object? message) async {
-          assert(message != null,
-              'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.pigeon_newInstance was null.');
-          final List<Object?> args = (message as List<Object?>?)!;
-          final int? arg_pigeon_instanceIdentifier = (args[0] as int?);
-          assert(arg_pigeon_instanceIdentifier != null,
-              'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.pigeon_newInstance was null, expected non-null int.');
-          try {
-            (pigeon_instanceManager ?? PigeonInstanceManager.instance)
-                .addHostCreatedInstance(
-              pigeon_newInstance?.call() ??
-                  WKNavigationDelegate.pigeon_detached(
-                    pigeon_binaryMessenger: pigeon_binaryMessenger,
-                    pigeon_instanceManager: pigeon_instanceManager,
-                  ),
-              arg_pigeon_instanceIdentifier!,
-            );
-            return wrapResponse(empty: true);
-          } on PlatformException catch (e) {
-            return wrapResponse(error: e);
-          } catch (e) {
-            return wrapResponse(
-                error: PlatformException(code: 'error', message: e.toString()));
-          }
-        });
-      }
-    }
-
     {
       final BasicMessageChannel<
           Object?> pigeonVar_channel = BasicMessageChannel<
@@ -4411,10 +4407,10 @@ class WKNavigationDelegate extends NSObject {
           assert(arg_navigationAction != null,
               'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.decidePolicyForNavigationAction was null, expected non-null WKNavigationAction.');
           try {
-            final NavigationActionPolicy? output =
+            final NavigationActionPolicy output =
                 await (decidePolicyForNavigationAction ??
                         arg_pigeon_instance!.decidePolicyForNavigationAction)
-                    ?.call(arg_pigeon_instance!, arg_webView!,
+                    .call(arg_pigeon_instance!, arg_webView!,
                         arg_navigationAction!);
             return wrapResponse(result: output);
           } on PlatformException catch (e) {
@@ -4453,10 +4449,10 @@ class WKNavigationDelegate extends NSObject {
           assert(arg_navigationResponse != null,
               'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.decidePolicyForNavigationResponse was null, expected non-null WKNavigationResponse.');
           try {
-            final NavigationResponsePolicy? output =
+            final NavigationResponsePolicy output =
                 await (decidePolicyForNavigationResponse ??
                         arg_pigeon_instance!.decidePolicyForNavigationResponse)
-                    ?.call(arg_pigeon_instance!, arg_webView!,
+                    .call(arg_pigeon_instance!, arg_webView!,
                         arg_navigationResponse!);
             return wrapResponse(result: output);
           } on PlatformException catch (e) {
@@ -4608,10 +4604,10 @@ class WKNavigationDelegate extends NSObject {
           assert(arg_challenge != null,
               'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKNavigationDelegate.didReceiveAuthenticationChallenge was null, expected non-null URLAuthenticationChallenge.');
           try {
-            final AuthenticationChallengeResponse? output =
+            final AuthenticationChallengeResponse output =
                 await (didReceiveAuthenticationChallenge ??
                         arg_pigeon_instance!.didReceiveAuthenticationChallenge)
-                    ?.call(arg_pigeon_instance!, arg_webView!, arg_challenge!);
+                    .call(arg_pigeon_instance!, arg_webView!, arg_challenge!);
             return wrapResponse(result: output);
           } on PlatformException catch (e) {
             return wrapResponse(error: e);
@@ -6447,9 +6443,9 @@ class WKUIDelegate extends NSObject {
     super.pigeon_instanceManager,
     super.observeValue,
     this.onCreateWebView,
-    this.requestMediaCapturePermission,
+    required this.requestMediaCapturePermission,
     this.runJavaScriptAlertPanel,
-    this.runJavaScriptConfirmPanel,
+    required this.runJavaScriptConfirmPanel,
     this.runJavaScriptTextInputPanel,
   }) : super.pigeon_detached() {
     final int pigeonVar_instanceIdentifier =
@@ -6492,9 +6488,9 @@ class WKUIDelegate extends NSObject {
     super.pigeon_instanceManager,
     super.observeValue,
     this.onCreateWebView,
-    this.requestMediaCapturePermission,
+    required this.requestMediaCapturePermission,
     this.runJavaScriptAlertPanel,
-    this.runJavaScriptConfirmPanel,
+    required this.runJavaScriptConfirmPanel,
     this.runJavaScriptTextInputPanel,
   }) : super.pigeon_detached();
 
@@ -6553,7 +6549,7 @@ class WKUIDelegate extends NSObject {
     WKSecurityOrigin origin,
     WKFrameInfo frame,
     MediaCaptureType type,
-  )? requestMediaCapturePermission;
+  ) requestMediaCapturePermission;
 
   /// Displays a JavaScript alert panel.
   ///
@@ -6605,7 +6601,7 @@ class WKUIDelegate extends NSObject {
     WKWebView webView,
     String message,
     WKFrameInfo frame,
-  )? runJavaScriptConfirmPanel;
+  ) runJavaScriptConfirmPanel;
 
   /// Displays a JavaScript text input panel.
   ///
@@ -6638,7 +6634,6 @@ class WKUIDelegate extends NSObject {
     bool pigeon_clearHandlers = false,
     BinaryMessenger? pigeon_binaryMessenger,
     PigeonInstanceManager? pigeon_instanceManager,
-    WKUIDelegate Function()? pigeon_newInstance,
     void Function(
       WKUIDelegate pigeon_instance,
       WKWebView webView,
@@ -6676,44 +6671,6 @@ class WKUIDelegate extends NSObject {
         _PigeonInternalProxyApiBaseCodec(
             pigeon_instanceManager ?? PigeonInstanceManager.instance);
     final BinaryMessenger? binaryMessenger = pigeon_binaryMessenger;
-    {
-      final BasicMessageChannel<
-          Object?> pigeonVar_channel = BasicMessageChannel<
-              Object?>(
-          'dev.flutter.pigeon.webview_flutter_wkwebview.WKUIDelegate.pigeon_newInstance',
-          pigeonChannelCodec,
-          binaryMessenger: binaryMessenger);
-      if (pigeon_clearHandlers) {
-        pigeonVar_channel.setMessageHandler(null);
-      } else {
-        pigeonVar_channel.setMessageHandler((Object? message) async {
-          assert(message != null,
-              'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKUIDelegate.pigeon_newInstance was null.');
-          final List<Object?> args = (message as List<Object?>?)!;
-          final int? arg_pigeon_instanceIdentifier = (args[0] as int?);
-          assert(arg_pigeon_instanceIdentifier != null,
-              'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKUIDelegate.pigeon_newInstance was null, expected non-null int.');
-          try {
-            (pigeon_instanceManager ?? PigeonInstanceManager.instance)
-                .addHostCreatedInstance(
-              pigeon_newInstance?.call() ??
-                  WKUIDelegate.pigeon_detached(
-                    pigeon_binaryMessenger: pigeon_binaryMessenger,
-                    pigeon_instanceManager: pigeon_instanceManager,
-                  ),
-              arg_pigeon_instanceIdentifier!,
-            );
-            return wrapResponse(empty: true);
-          } on PlatformException catch (e) {
-            return wrapResponse(error: e);
-          } catch (e) {
-            return wrapResponse(
-                error: PlatformException(code: 'error', message: e.toString()));
-          }
-        });
-      }
-    }
-
     {
       final BasicMessageChannel<
           Object?> pigeonVar_channel = BasicMessageChannel<
@@ -6789,10 +6746,10 @@ class WKUIDelegate extends NSObject {
           assert(arg_type != null,
               'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKUIDelegate.requestMediaCapturePermission was null, expected non-null MediaCaptureType.');
           try {
-            final PermissionDecision? output =
+            final PermissionDecision output =
                 await (requestMediaCapturePermission ??
                         arg_pigeon_instance!.requestMediaCapturePermission)
-                    ?.call(arg_pigeon_instance!, arg_webView!, arg_origin!,
+                    .call(arg_pigeon_instance!, arg_webView!, arg_origin!,
                         arg_frame!, arg_type!);
             return wrapResponse(result: output);
           } on PlatformException catch (e) {
@@ -6874,9 +6831,9 @@ class WKUIDelegate extends NSObject {
           assert(arg_frame != null,
               'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKUIDelegate.runJavaScriptConfirmPanel was null, expected non-null WKFrameInfo.');
           try {
-            final bool? output = await (runJavaScriptConfirmPanel ??
+            final bool output = await (runJavaScriptConfirmPanel ??
                     arg_pigeon_instance!.runJavaScriptConfirmPanel)
-                ?.call(arg_pigeon_instance!, arg_webView!, arg_message!,
+                .call(arg_pigeon_instance!, arg_webView!, arg_message!,
                     arg_frame!);
             return wrapResponse(result: output);
           } on PlatformException catch (e) {
@@ -7597,7 +7554,7 @@ class URLAuthenticationChallenge extends NSObject {
 }
 
 /// A value that identifies the location of a resource, such as an item on a
-/// remote server or the path to a local file..
+/// remote server or the path to a local file.
 ///
 /// See https://developer.apple.com/documentation/foundation/url.
 class URL extends NSObject {
@@ -7706,3 +7663,111 @@ class URL extends NSObject {
     );
   }
 }
+
+/// An object that specifies the behaviors to use when loading and rendering
+/// page content.
+///
+/// See https://developer.apple.com/documentation/webkit/wkwebpagepreferences.
+class WKWebpagePreferences extends NSObject {
+  /// Constructs [WKWebpagePreferences] without creating the associated native object.
+  ///
+  /// This should only be used by subclasses created by this library or to
+  /// create copies for an [PigeonInstanceManager].
+  @protected
+  WKWebpagePreferences.pigeon_detached({
+    super.pigeon_binaryMessenger,
+    super.pigeon_instanceManager,
+    super.observeValue,
+  }) : super.pigeon_detached();
+
+  late final _PigeonInternalProxyApiBaseCodec
+      _pigeonVar_codecWKWebpagePreferences =
+      _PigeonInternalProxyApiBaseCodec(pigeon_instanceManager);
+
+  static void pigeon_setUpMessageHandlers({
+    bool pigeon_clearHandlers = false,
+    BinaryMessenger? pigeon_binaryMessenger,
+    PigeonInstanceManager? pigeon_instanceManager,
+    WKWebpagePreferences Function()? pigeon_newInstance,
+  }) {
+    final _PigeonInternalProxyApiBaseCodec pigeonChannelCodec =
+        _PigeonInternalProxyApiBaseCodec(
+            pigeon_instanceManager ?? PigeonInstanceManager.instance);
+    final BinaryMessenger? binaryMessenger = pigeon_binaryMessenger;
+    {
+      final BasicMessageChannel<
+          Object?> pigeonVar_channel = BasicMessageChannel<
+              Object?>(
+          'dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.pigeon_newInstance',
+          pigeonChannelCodec,
+          binaryMessenger: binaryMessenger);
+      if (pigeon_clearHandlers) {
+        pigeonVar_channel.setMessageHandler(null);
+      } else {
+        pigeonVar_channel.setMessageHandler((Object? message) async {
+          assert(message != null,
+              'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.pigeon_newInstance was null.');
+          final List<Object?> args = (message as List<Object?>?)!;
+          final int? arg_pigeon_instanceIdentifier = (args[0] as int?);
+          assert(arg_pigeon_instanceIdentifier != null,
+              'Argument for dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.pigeon_newInstance was null, expected non-null int.');
+          try {
+            (pigeon_instanceManager ?? PigeonInstanceManager.instance)
+                .addHostCreatedInstance(
+              pigeon_newInstance?.call() ??
+                  WKWebpagePreferences.pigeon_detached(
+                    pigeon_binaryMessenger: pigeon_binaryMessenger,
+                    pigeon_instanceManager: pigeon_instanceManager,
+                  ),
+              arg_pigeon_instanceIdentifier!,
+            );
+            return wrapResponse(empty: true);
+          } on PlatformException catch (e) {
+            return wrapResponse(error: e);
+          } catch (e) {
+            return wrapResponse(
+                error: PlatformException(code: 'error', message: e.toString()));
+          }
+        });
+      }
+    }
+  }
+
+  /// A Boolean value that indicates whether JavaScript from web content is
+  /// allowed to run.
+  Future<void> setAllowsContentJavaScript(bool allow) async {
+    final _PigeonInternalProxyApiBaseCodec pigeonChannelCodec =
+        _pigeonVar_codecWKWebpagePreferences;
+    final BinaryMessenger? pigeonVar_binaryMessenger = pigeon_binaryMessenger;
+    const String pigeonVar_channelName =
+        'dev.flutter.pigeon.webview_flutter_wkwebview.WKWebpagePreferences.setAllowsContentJavaScript';
+    final BasicMessageChannel<Object?> pigeonVar_channel =
+        BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_channel.send(<Object?>[this, allow]) as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else {
+      return;
+    }
+  }
+
+  @override
+  WKWebpagePreferences pigeon_copy() {
+    return WKWebpagePreferences.pigeon_detached(
+      pigeon_binaryMessenger: pigeon_binaryMessenger,
+      pigeon_instanceManager: pigeon_instanceManager,
+      observeValue: observeValue,
+    );
+  }
+}
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/legacy/web_kit_webview_widget.dart b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/legacy/web_kit_webview_widget.dart
index d347ce077bc..3caec799cfe 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/legacy/web_kit_webview_widget.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/legacy/web_kit_webview_widget.dart
@@ -510,6 +510,25 @@ class WebKitWebViewPlatformController extends WebViewPlatformController {
   }
 
   Future<void> _setJavaScriptMode(JavascriptMode mode) async {
+    // Attempt to set the value that requires iOS 14+.
+    try {
+      final WKWebpagePreferences webpagePreferences =
+          await webView.configuration.getDefaultWebpagePreferences();
+      switch (mode) {
+        case JavascriptMode.disabled:
+          await webpagePreferences.setAllowsContentJavaScript(false);
+        case JavascriptMode.unrestricted:
+          await webpagePreferences.setAllowsContentJavaScript(true);
+      }
+      return;
+    } on PlatformException catch (exception) {
+      if (exception.code != 'PigeonUnsupportedOperationError') {
+        rethrow;
+      }
+    } catch (exception) {
+      rethrow;
+    }
+
     final WKPreferences preferences =
         await webView.configuration.getPreferences();
     switch (mode) {
@@ -699,7 +718,15 @@ class WebViewWidgetProxy {
       WKNavigationAction navigationAction,
     )? onCreateWebView,
   }) {
-    return WKUIDelegate(onCreateWebView: onCreateWebView);
+    return WKUIDelegate(
+      onCreateWebView: onCreateWebView,
+      requestMediaCapturePermission: (_, __, ___, ____, _____) async {
+        return PermissionDecision.deny;
+      },
+      runJavaScriptConfirmPanel: (_, __, ___, ____) async {
+        return false;
+      },
+    );
   }
 
   /// Constructs a [WKNavigationDelegate].
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_proxy.dart b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_proxy.dart
index 5c3638bd04c..d60dedf3aa0 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_proxy.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_proxy.dart
@@ -78,16 +78,16 @@ class WebKitProxy {
       WKWebView,
       String?,
     )? didStartProvisionalNavigation,
-    Future<NavigationActionPolicy> Function(
+    required Future<NavigationActionPolicy> Function(
       WKNavigationDelegate,
       WKWebView,
       WKNavigationAction,
-    )? decidePolicyForNavigationAction,
-    Future<NavigationResponsePolicy> Function(
+    ) decidePolicyForNavigationAction,
+    required Future<NavigationResponsePolicy> Function(
       WKNavigationDelegate,
       WKWebView,
       WKNavigationResponse,
-    )? decidePolicyForNavigationResponse,
+    ) decidePolicyForNavigationResponse,
     void Function(
       WKNavigationDelegate,
       WKWebView,
@@ -102,11 +102,11 @@ class WebKitProxy {
       WKNavigationDelegate,
       WKWebView,
     )? webViewWebContentProcessDidTerminate,
-    Future<AuthenticationChallengeResponse> Function(
+    required Future<AuthenticationChallengeResponse> Function(
       WKNavigationDelegate,
       WKWebView,
       URLAuthenticationChallenge,
-    )? didReceiveAuthenticationChallenge,
+    ) didReceiveAuthenticationChallenge,
   }) newWKNavigationDelegate;
 
   /// Constructs [NSObject].
@@ -137,25 +137,25 @@ class WebKitProxy {
       WKWebViewConfiguration,
       WKNavigationAction,
     )? onCreateWebView,
-    Future<PermissionDecision> Function(
+    required Future<PermissionDecision> Function(
       WKUIDelegate,
       WKWebView,
       WKSecurityOrigin,
       WKFrameInfo,
       MediaCaptureType,
-    )? requestMediaCapturePermission,
+    ) requestMediaCapturePermission,
     Future<void> Function(
       WKUIDelegate,
       WKWebView,
       String,
       WKFrameInfo,
     )? runJavaScriptAlertPanel,
-    Future<bool> Function(
+    required Future<bool> Function(
       WKUIDelegate,
       WKWebView,
       String,
       WKFrameInfo,
-    )? runJavaScriptConfirmPanel,
+    ) runJavaScriptConfirmPanel,
     Future<String?> Function(
       WKUIDelegate,
       WKWebView,
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
index 3856964326d..cc04cb83c98 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
@@ -564,6 +564,25 @@ class WebKitWebViewController extends PlatformWebViewController {
 
   @override
   Future<void> setJavaScriptMode(JavaScriptMode javaScriptMode) async {
+    // Attempt to set the value that requires iOS 14+.
+    try {
+      final WKWebpagePreferences webpagePreferences =
+          await _webView.configuration.getDefaultWebpagePreferences();
+      switch (javaScriptMode) {
+        case JavaScriptMode.disabled:
+          await webpagePreferences.setAllowsContentJavaScript(false);
+        case JavaScriptMode.unrestricted:
+          await webpagePreferences.setAllowsContentJavaScript(true);
+      }
+      return;
+    } on PlatformException catch (exception) {
+      if (exception.code != 'PigeonUnsupportedOperationError') {
+        rethrow;
+      }
+    } catch (exception) {
+      rethrow;
+    }
+
     final WKPreferences preferences =
         await _webView.configuration.getPreferences();
     switch (javaScriptMode) {
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/pigeons/web_kit.dart b/packages/webview_flutter/webview_flutter_wkwebview/pigeons/web_kit.dart
index b1240625837..dd247f24762 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/pigeons/web_kit.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/pigeons/web_kit.dart
@@ -650,6 +650,9 @@ abstract class WKWebViewConfiguration extends NSObject {
 
   /// The media types that require a user gesture to begin playing.
   void setMediaTypesRequiringUserActionForPlayback(AudiovisualMediaType type);
+
+  /// The default preferences to use when loading and rendering content.
+  WKWebpagePreferences getDefaultWebpagePreferences();
 }
 
 /// An object for managing interactions between JavaScript code and your web
@@ -719,18 +722,18 @@ abstract class WKNavigationDelegate extends NSObject {
   /// Asks the delegate for permission to navigate to new content based on the
   /// specified action information.
   @async
-  NavigationActionPolicy Function(
+  late NavigationActionPolicy Function(
     WKWebView webView,
     WKNavigationAction navigationAction,
-  )? decidePolicyForNavigationAction;
+  ) decidePolicyForNavigationAction;
 
   /// Asks the delegate for permission to navigate to new content after the
   /// response to the navigation request is known.
   @async
-  NavigationResponsePolicy Function(
+  late NavigationResponsePolicy Function(
     WKWebView webView,
     WKNavigationResponse navigationResponse,
-  )? decidePolicyForNavigationResponse;
+  ) decidePolicyForNavigationResponse;
 
   /// Tells the delegate that an error occurred during navigation.
   void Function(WKWebView webView, NSError error)? didFailNavigation;
@@ -744,10 +747,10 @@ abstract class WKNavigationDelegate extends NSObject {
 
   /// Asks the delegate to respond to an authentication challenge.
   @async
-  AuthenticationChallengeResponse Function(
+  late AuthenticationChallengeResponse Function(
     WKWebView webView,
     URLAuthenticationChallenge challenge,
-  )? didReceiveAuthenticationChallenge;
+  ) didReceiveAuthenticationChallenge;
 }
 
 /// The root class of most Objective-C class hierarchies, from which subclasses
@@ -981,12 +984,12 @@ abstract class WKUIDelegate extends NSObject {
   /// Determines whether a web resource, which the security origin object
   /// describes, can access to the device’s microphone audio and camera video.
   @async
-  PermissionDecision Function(
+  late PermissionDecision Function(
     WKWebView webView,
     WKSecurityOrigin origin,
     WKFrameInfo frame,
     MediaCaptureType type,
-  )? requestMediaCapturePermission;
+  ) requestMediaCapturePermission;
 
   /// Displays a JavaScript alert panel.
   @async
@@ -998,11 +1001,11 @@ abstract class WKUIDelegate extends NSObject {
 
   /// Displays a JavaScript confirm panel.
   @async
-  bool Function(
+  late bool Function(
     WKWebView webView,
     String message,
     WKFrameInfo frame,
-  )? runJavaScriptConfirmPanel;
+  ) runJavaScriptConfirmPanel;
 
   /// Displays a JavaScript text input panel.
   @async
@@ -1091,7 +1094,7 @@ abstract class URLAuthenticationChallenge extends NSObject {
 }
 
 /// A value that identifies the location of a resource, such as an item on a
-/// remote server or the path to a local file..
+/// remote server or the path to a local file.
 ///
 /// See https://developer.apple.com/documentation/foundation/url.
 @ProxyApi(swiftOptions: SwiftProxyApiOptions(name: 'URL'))
@@ -1099,3 +1102,20 @@ abstract class URL extends NSObject {
   /// The absolute string for the URL.
   String getAbsoluteString();
 }
+
+/// An object that specifies the behaviors to use when loading and rendering
+/// page content.
+///
+/// See https://developer.apple.com/documentation/webkit/wkwebpagepreferences.
+@ProxyApi(
+  swiftOptions: SwiftProxyApiOptions(
+    import: 'WebKit',
+    minIosApi: '13.0.0',
+    minMacosApi: '10.15.0',
+  ),
+)
+abstract class WKWebpagePreferences extends NSObject {
+  /// A Boolean value that indicates whether JavaScript from web content is
+  /// allowed to run.
+  void setAllowsContentJavaScript(bool allow);
+}
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml b/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
index efb1fb149d8..00e0feb057d 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
+++ b/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter_wkwebview
 description: A Flutter plugin that provides a WebView widget based on Apple's WKWebView control.
 repository: https://github.com/flutter/packages/tree/main/packages/webview_flutter/webview_flutter_wkwebview
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 3.18.0
+version: 3.18.1
 
 environment:
   sdk: ^3.5.0
@@ -32,7 +32,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mockito: ^5.4.4
-  pigeon: ^22.7.2
+  pigeon: ^24.1.1
 
 topics:
   - html
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_cookie_manager_test.mocks.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_cookie_manager_test.mocks.dart
index 887a7152dec..4e7d186e80f 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_cookie_manager_test.mocks.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_cookie_manager_test.mocks.dart
@@ -1,4 +1,4 @@
-// Mocks generated by Mockito 5.4.4 from annotations
+// Mocks generated by Mockito 5.4.5 from annotations
 // in webview_flutter_wkwebview/test/legacy/web_kit_cookie_manager_test.dart.
 // Do not manually edit this file.
 
@@ -16,6 +16,7 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 // ignore_for_file: deprecated_member_use_from_same_package
 // ignore_for_file: implementation_imports
 // ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: must_be_immutable
 // ignore_for_file: prefer_const_constructors
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: camel_case_types
@@ -23,35 +24,20 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 
 class _FakePigeonInstanceManager_0 extends _i1.SmartFake
     implements _i2.PigeonInstanceManager {
-  _FakePigeonInstanceManager_0(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePigeonInstanceManager_0(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKHTTPCookieStore_1 extends _i1.SmartFake
     implements _i2.WKHTTPCookieStore {
-  _FakeWKHTTPCookieStore_1(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKHTTPCookieStore_1(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKWebsiteDataStore_2 extends _i1.SmartFake
     implements _i2.WKWebsiteDataStore {
-  _FakeWKWebsiteDataStore_2(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebsiteDataStore_2(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 /// A class which mocks [WKHTTPCookieStore].
@@ -73,26 +59,17 @@ class MockWKHTTPCookieStore extends _i1.Mock implements _i2.WKHTTPCookieStore {
 
   @override
   _i3.Future<void> setCookie(_i2.HTTPCookie? cookie) => (super.noSuchMethod(
-        Invocation.method(
-          #setCookie,
-          [cookie],
-        ),
+        Invocation.method(#setCookie, [cookie]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i2.WKHTTPCookieStore pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKHTTPCookieStore_1(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKHTTPCookieStore);
 
@@ -103,31 +80,15 @@ class MockWKHTTPCookieStore extends _i1.Mock implements _i2.WKHTTPCookieStore {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -162,16 +123,10 @@ class MockWKWebsiteDataStore extends _i1.Mock
 
   @override
   _i2.WKHTTPCookieStore pigeonVar_httpCookieStore() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_httpCookieStore,
-          [],
-        ),
+        Invocation.method(#pigeonVar_httpCookieStore, []),
         returnValue: _FakeWKHTTPCookieStore_1(
           this,
-          Invocation.method(
-            #pigeonVar_httpCookieStore,
-            [],
-          ),
+          Invocation.method(#pigeonVar_httpCookieStore, []),
         ),
       ) as _i2.WKHTTPCookieStore);
 
@@ -181,28 +136,19 @@ class MockWKWebsiteDataStore extends _i1.Mock
     double? modificationTimeInSecondsSinceEpoch,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeDataOfTypes,
-          [
-            dataTypes,
-            modificationTimeInSecondsSinceEpoch,
-          ],
-        ),
+        Invocation.method(#removeDataOfTypes, [
+          dataTypes,
+          modificationTimeInSecondsSinceEpoch,
+        ]),
         returnValue: _i3.Future<bool>.value(false),
       ) as _i3.Future<bool>);
 
   @override
   _i2.WKWebsiteDataStore pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKWebsiteDataStore_2(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebsiteDataStore);
 
@@ -213,31 +159,15 @@ class MockWKWebsiteDataStore extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.dart
index 6b0e8816a9f..934889e3b84 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.dart
@@ -33,6 +33,7 @@ import 'web_kit_webview_widget_test.mocks.dart';
   JavascriptChannelRegistry,
   WebViewPlatformCallbacksHandler,
   WebViewWidgetProxy,
+  WKWebpagePreferences,
 ])
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
@@ -50,7 +51,8 @@ void main() {
           websiteDataStore: MockWKWebsiteDataStore(),
           navigationDelegate: MockWKNavigationDelegate(),
           callbacksHandler: MockWebViewPlatformCallbacksHandler(),
-          javascriptChannelRegistry: MockJavascriptChannelRegistry());
+          javascriptChannelRegistry: MockJavascriptChannelRegistry(),
+          webpagePreferences: MockWKWebpagePreferences());
 
       when(
         mocks.webViewWidgetProxy.createWebView(
@@ -86,6 +88,9 @@ void main() {
       );
       when(mocks.webViewConfiguration.getPreferences())
           .thenAnswer((_) => Future<WKPreferences>.value(mocks.preferences));
+      when(mocks.webViewConfiguration.getDefaultWebpagePreferences())
+          .thenAnswer((_) =>
+              Future<WKWebpagePreferences>.value(mocks.webpagePreferences));
 
       when(mocks.webView.scrollView).thenReturn(mocks.scrollView);
 
@@ -331,7 +336,7 @@ void main() {
             ),
           );
 
-          verify(mocks.preferences.setJavaScriptEnabled(true));
+          verify(mocks.webpagePreferences.setAllowsContentJavaScript(true));
         });
 
         testWidgets('userAgent', (WidgetTester tester) async {
@@ -1498,6 +1503,7 @@ class _WebViewMocks {
     required this.navigationDelegate,
     required this.callbacksHandler,
     required this.javascriptChannelRegistry,
+    required this.webpagePreferences,
   });
 
   final MockUIViewWKWebView webView;
@@ -1511,6 +1517,7 @@ class _WebViewMocks {
   final MockWKNavigationDelegate navigationDelegate;
   final MockWebViewPlatformCallbacksHandler callbacksHandler;
   final MockJavascriptChannelRegistry javascriptChannelRegistry;
+  final MockWKWebpagePreferences webpagePreferences;
 }
 
 // Test InstanceManager that sets `onWeakReferenceRemoved` as a noop.
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.mocks.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.mocks.dart
index db74eb20358..58aa23e918a 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.mocks.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.mocks.dart
@@ -1,4 +1,4 @@
-// Mocks generated by Mockito 5.4.4 from annotations
+// Mocks generated by Mockito 5.4.5 from annotations
 // in webview_flutter_wkwebview/test/legacy/web_kit_webview_widget_test.dart.
 // Do not manually edit this file.
 
@@ -27,6 +27,7 @@ import 'package:webview_flutter_wkwebview/src/legacy/web_kit_webview_widget.dart
 // ignore_for_file: deprecated_member_use_from_same_package
 // ignore_for_file: implementation_imports
 // ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: must_be_immutable
 // ignore_for_file: prefer_const_constructors
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: camel_case_types
@@ -34,151 +35,95 @@ import 'package:webview_flutter_wkwebview/src/legacy/web_kit_webview_widget.dart
 
 class _FakePigeonInstanceManager_0 extends _i1.SmartFake
     implements _i2.PigeonInstanceManager {
-  _FakePigeonInstanceManager_0(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePigeonInstanceManager_0(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeUIScrollView_1 extends _i1.SmartFake implements _i2.UIScrollView {
-  _FakeUIScrollView_1(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeUIScrollView_1(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURLRequest_2 extends _i1.SmartFake implements _i2.URLRequest {
-  _FakeURLRequest_2(
+  _FakeURLRequest_2(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
+}
+
+class _FakeAuthenticationChallengeResponse_3 extends _i1.SmartFake
+    implements _i2.AuthenticationChallengeResponse {
+  _FakeAuthenticationChallengeResponse_3(
     Object parent,
     Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  ) : super(parent, parentInvocation);
 }
 
-class _FakeWKNavigationDelegate_3 extends _i1.SmartFake
+class _FakeWKNavigationDelegate_4 extends _i1.SmartFake
     implements _i2.WKNavigationDelegate {
-  _FakeWKNavigationDelegate_3(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKNavigationDelegate_4(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKPreferences_4 extends _i1.SmartFake implements _i2.WKPreferences {
-  _FakeWKPreferences_4(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+class _FakeWKPreferences_5 extends _i1.SmartFake implements _i2.WKPreferences {
+  _FakeWKPreferences_5(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKScriptMessageHandler_5 extends _i1.SmartFake
+class _FakeWKScriptMessageHandler_6 extends _i1.SmartFake
     implements _i2.WKScriptMessageHandler {
-  _FakeWKScriptMessageHandler_5(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKScriptMessageHandler_6(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKWebView_6 extends _i1.SmartFake implements _i2.WKWebView {
-  _FakeWKWebView_6(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+class _FakeWKWebView_7 extends _i1.SmartFake implements _i2.WKWebView {
+  _FakeWKWebView_7(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKWebViewConfiguration_7 extends _i1.SmartFake
+class _FakeWKWebViewConfiguration_8 extends _i1.SmartFake
     implements _i2.WKWebViewConfiguration {
-  _FakeWKWebViewConfiguration_7(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebViewConfiguration_8(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeUIViewWKWebView_8 extends _i1.SmartFake
+class _FakeUIViewWKWebView_9 extends _i1.SmartFake
     implements _i2.UIViewWKWebView {
-  _FakeUIViewWKWebView_8(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeUIViewWKWebView_9(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKUserContentController_9 extends _i1.SmartFake
+class _FakeWKUserContentController_10 extends _i1.SmartFake
     implements _i2.WKUserContentController {
-  _FakeWKUserContentController_9(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKUserContentController_10(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKWebsiteDataStore_10 extends _i1.SmartFake
+class _FakeWKWebsiteDataStore_11 extends _i1.SmartFake
     implements _i2.WKWebsiteDataStore {
-  _FakeWKWebsiteDataStore_10(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebsiteDataStore_11(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
+}
+
+class _FakeWKWebpagePreferences_12 extends _i1.SmartFake
+    implements _i2.WKWebpagePreferences {
+  _FakeWKWebpagePreferences_12(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKHTTPCookieStore_11 extends _i1.SmartFake
+class _FakeWKHTTPCookieStore_13 extends _i1.SmartFake
     implements _i2.WKHTTPCookieStore {
-  _FakeWKHTTPCookieStore_11(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKHTTPCookieStore_13(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKUIDelegate_12 extends _i1.SmartFake implements _i2.WKUIDelegate {
-  _FakeWKUIDelegate_12(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+class _FakeWKUIDelegate_14 extends _i1.SmartFake implements _i2.WKUIDelegate {
+  _FakeWKUIDelegate_14(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakePlatformWebView_13 extends _i1.SmartFake
+class _FakePlatformWebView_15 extends _i1.SmartFake
     implements _i3.PlatformWebView {
-  _FakePlatformWebView_13(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePlatformWebView_15(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 /// A class which mocks [UIScrollView].
@@ -200,43 +145,21 @@ class MockUIScrollView extends _i1.Mock implements _i2.UIScrollView {
 
   @override
   _i4.Future<List<double>> getContentOffset() => (super.noSuchMethod(
-        Invocation.method(
-          #getContentOffset,
-          [],
-        ),
+        Invocation.method(#getContentOffset, []),
         returnValue: _i4.Future<List<double>>.value(<double>[]),
       ) as _i4.Future<List<double>>);
 
   @override
-  _i4.Future<void> scrollBy(
-    double? x,
-    double? y,
-  ) =>
-      (super.noSuchMethod(
-        Invocation.method(
-          #scrollBy,
-          [
-            x,
-            y,
-          ],
-        ),
+  _i4.Future<void> scrollBy(double? x, double? y) => (super.noSuchMethod(
+        Invocation.method(#scrollBy, [x, y]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> setContentOffset(
-    double? x,
-    double? y,
-  ) =>
+  _i4.Future<void> setContentOffset(double? x, double? y) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setContentOffset,
-          [
-            x,
-            y,
-          ],
-        ),
+        Invocation.method(#setContentOffset, [x, y]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -244,45 +167,66 @@ class MockUIScrollView extends _i1.Mock implements _i2.UIScrollView {
   @override
   _i4.Future<void> setDelegate(_i2.UIScrollViewDelegate? delegate) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setDelegate,
-          [delegate],
-        ),
+        Invocation.method(#setDelegate, [delegate]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> setBounces(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setBounces, [value]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> setBouncesHorizontally(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setBouncesHorizontally, [value]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> setBouncesVertically(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setBouncesVertically, [value]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> setAlwaysBounceVertical(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setAlwaysBounceVertical, [value]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> setAlwaysBounceHorizontal(bool? value) =>
+      (super.noSuchMethod(
+        Invocation.method(#setAlwaysBounceHorizontal, [value]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i2.UIScrollView pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeUIScrollView_1(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.UIScrollView);
 
   @override
   _i4.Future<void> setBackgroundColor(int? value) => (super.noSuchMethod(
-        Invocation.method(
-          #setBackgroundColor,
-          [value],
-        ),
+        Invocation.method(#setBackgroundColor, [value]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> setOpaque(bool? opaque) => (super.noSuchMethod(
-        Invocation.method(
-          #setOpaque,
-          [opaque],
-        ),
+        Invocation.method(#setOpaque, [opaque]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -294,31 +238,15 @@ class MockUIScrollView extends _i1.Mock implements _i2.UIScrollView {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -343,58 +271,40 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
 
   @override
   _i4.Future<String?> getUrl() => (super.noSuchMethod(
-        Invocation.method(
-          #getUrl,
-          [],
-        ),
+        Invocation.method(#getUrl, []),
         returnValue: _i4.Future<String?>.value(),
       ) as _i4.Future<String?>);
 
   @override
   _i4.Future<void> setHttpMethod(String? method) => (super.noSuchMethod(
-        Invocation.method(
-          #setHttpMethod,
-          [method],
-        ),
+        Invocation.method(#setHttpMethod, [method]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<String?> getHttpMethod() => (super.noSuchMethod(
-        Invocation.method(
-          #getHttpMethod,
-          [],
-        ),
+        Invocation.method(#getHttpMethod, []),
         returnValue: _i4.Future<String?>.value(),
       ) as _i4.Future<String?>);
 
   @override
   _i4.Future<void> setHttpBody(_i5.Uint8List? body) => (super.noSuchMethod(
-        Invocation.method(
-          #setHttpBody,
-          [body],
-        ),
+        Invocation.method(#setHttpBody, [body]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<_i5.Uint8List?> getHttpBody() => (super.noSuchMethod(
-        Invocation.method(
-          #getHttpBody,
-          [],
-        ),
+        Invocation.method(#getHttpBody, []),
         returnValue: _i4.Future<_i5.Uint8List?>.value(),
       ) as _i4.Future<_i5.Uint8List?>);
 
   @override
   _i4.Future<void> setAllHttpHeaderFields(Map<String, String>? fields) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllHttpHeaderFields,
-          [fields],
-        ),
+        Invocation.method(#setAllHttpHeaderFields, [fields]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -402,25 +312,16 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
   @override
   _i4.Future<Map<String, String>?> getAllHttpHeaderFields() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getAllHttpHeaderFields,
-          [],
-        ),
+        Invocation.method(#getAllHttpHeaderFields, []),
         returnValue: _i4.Future<Map<String, String>?>.value(),
       ) as _i4.Future<Map<String, String>?>);
 
   @override
   _i2.URLRequest pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeURLRequest_2(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.URLRequest);
 
@@ -431,31 +332,15 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -470,6 +355,72 @@ class MockWKNavigationDelegate extends _i1.Mock
     _i1.throwOnMissingStub(this);
   }
 
+  @override
+  _i4.Future<_i2.NavigationActionPolicy> Function(
+    _i2.WKNavigationDelegate,
+    _i2.WKWebView,
+    _i2.WKNavigationAction,
+  ) get decidePolicyForNavigationAction => (super.noSuchMethod(
+        Invocation.getter(#decidePolicyForNavigationAction),
+        returnValue: (
+          _i2.WKNavigationDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          _i2.WKNavigationAction navigationAction,
+        ) =>
+            _i4.Future<_i2.NavigationActionPolicy>.value(
+          _i2.NavigationActionPolicy.allow,
+        ),
+      ) as _i4.Future<_i2.NavigationActionPolicy> Function(
+        _i2.WKNavigationDelegate,
+        _i2.WKWebView,
+        _i2.WKNavigationAction,
+      ));
+
+  @override
+  _i4.Future<_i2.NavigationResponsePolicy> Function(
+    _i2.WKNavigationDelegate,
+    _i2.WKWebView,
+    _i2.WKNavigationResponse,
+  ) get decidePolicyForNavigationResponse => (super.noSuchMethod(
+        Invocation.getter(#decidePolicyForNavigationResponse),
+        returnValue: (
+          _i2.WKNavigationDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          _i2.WKNavigationResponse navigationResponse,
+        ) =>
+            _i4.Future<_i2.NavigationResponsePolicy>.value(
+          _i2.NavigationResponsePolicy.allow,
+        ),
+      ) as _i4.Future<_i2.NavigationResponsePolicy> Function(
+        _i2.WKNavigationDelegate,
+        _i2.WKWebView,
+        _i2.WKNavigationResponse,
+      ));
+
+  @override
+  _i4.Future<_i2.AuthenticationChallengeResponse> Function(
+    _i2.WKNavigationDelegate,
+    _i2.WKWebView,
+    _i2.URLAuthenticationChallenge,
+  ) get didReceiveAuthenticationChallenge => (super.noSuchMethod(
+        Invocation.getter(#didReceiveAuthenticationChallenge),
+        returnValue: (
+          _i2.WKNavigationDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          _i2.URLAuthenticationChallenge challenge,
+        ) =>
+            _i4.Future<_i2.AuthenticationChallengeResponse>.value(
+          _FakeAuthenticationChallengeResponse_3(
+            this,
+            Invocation.getter(#didReceiveAuthenticationChallenge),
+          ),
+        ),
+      ) as _i4.Future<_i2.AuthenticationChallengeResponse> Function(
+        _i2.WKNavigationDelegate,
+        _i2.WKWebView,
+        _i2.URLAuthenticationChallenge,
+      ));
+
   @override
   _i2.PigeonInstanceManager get pigeon_instanceManager => (super.noSuchMethod(
         Invocation.getter(#pigeon_instanceManager),
@@ -481,16 +432,10 @@ class MockWKNavigationDelegate extends _i1.Mock
 
   @override
   _i2.WKNavigationDelegate pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKNavigationDelegate_3(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKNavigationDelegate_4(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKNavigationDelegate);
 
@@ -501,31 +446,15 @@ class MockWKNavigationDelegate extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -550,26 +479,17 @@ class MockWKPreferences extends _i1.Mock implements _i2.WKPreferences {
 
   @override
   _i4.Future<void> setJavaScriptEnabled(bool? enabled) => (super.noSuchMethod(
-        Invocation.method(
-          #setJavaScriptEnabled,
-          [enabled],
-        ),
+        Invocation.method(#setJavaScriptEnabled, [enabled]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i2.WKPreferences pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKPreferences_4(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKPreferences_5(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKPreferences);
 
@@ -580,31 +500,15 @@ class MockWKPreferences extends _i1.Mock implements _i2.WKPreferences {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -648,16 +552,10 @@ class MockWKScriptMessageHandler extends _i1.Mock
 
   @override
   _i2.WKScriptMessageHandler pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKScriptMessageHandler_5(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKScriptMessageHandler_6(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKScriptMessageHandler);
 
@@ -668,31 +566,15 @@ class MockWKScriptMessageHandler extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -717,16 +599,10 @@ class MockWKWebView extends _i1.Mock implements _i2.WKWebView {
 
   @override
   _i2.WKWebView pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKWebView_6(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebView_7(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebView);
 
@@ -737,31 +613,15 @@ class MockWKWebView extends _i1.Mock implements _i2.WKWebView {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -778,7 +638,7 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i2.WKWebViewConfiguration get configuration => (super.noSuchMethod(
         Invocation.getter(#configuration),
-        returnValue: _FakeWKWebViewConfiguration_7(
+        returnValue: _FakeWKWebViewConfiguration_8(
           this,
           Invocation.getter(#configuration),
         ),
@@ -804,41 +664,26 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
 
   @override
   _i2.WKWebViewConfiguration pigeonVar_configuration() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_configuration,
-          [],
-        ),
-        returnValue: _FakeWKWebViewConfiguration_7(
+        Invocation.method(#pigeonVar_configuration, []),
+        returnValue: _FakeWKWebViewConfiguration_8(
           this,
-          Invocation.method(
-            #pigeonVar_configuration,
-            [],
-          ),
+          Invocation.method(#pigeonVar_configuration, []),
         ),
       ) as _i2.WKWebViewConfiguration);
 
   @override
   _i2.UIScrollView pigeonVar_scrollView() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_scrollView,
-          [],
-        ),
+        Invocation.method(#pigeonVar_scrollView, []),
         returnValue: _FakeUIScrollView_1(
           this,
-          Invocation.method(
-            #pigeonVar_scrollView,
-            [],
-          ),
+          Invocation.method(#pigeonVar_scrollView, []),
         ),
       ) as _i2.UIScrollView);
 
   @override
   _i4.Future<void> setUIDelegate(_i2.WKUIDelegate? delegate) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setUIDelegate,
-          [delegate],
-        ),
+        Invocation.method(#setUIDelegate, [delegate]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -846,160 +691,103 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i4.Future<void> setNavigationDelegate(_i2.WKNavigationDelegate? delegate) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setNavigationDelegate,
-          [delegate],
-        ),
+        Invocation.method(#setNavigationDelegate, [delegate]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<String?> getUrl() => (super.noSuchMethod(
-        Invocation.method(
-          #getUrl,
-          [],
-        ),
+        Invocation.method(#getUrl, []),
         returnValue: _i4.Future<String?>.value(),
       ) as _i4.Future<String?>);
 
   @override
   _i4.Future<double> getEstimatedProgress() => (super.noSuchMethod(
-        Invocation.method(
-          #getEstimatedProgress,
-          [],
-        ),
+        Invocation.method(#getEstimatedProgress, []),
         returnValue: _i4.Future<double>.value(0.0),
       ) as _i4.Future<double>);
 
   @override
   _i4.Future<void> load(_i2.URLRequest? request) => (super.noSuchMethod(
-        Invocation.method(
-          #load,
-          [request],
-        ),
+        Invocation.method(#load, [request]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> loadHtmlString(
-    String? string,
-    String? baseUrl,
-  ) =>
+  _i4.Future<void> loadHtmlString(String? string, String? baseUrl) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #loadHtmlString,
-          [
-            string,
-            baseUrl,
-          ],
-        ),
+        Invocation.method(#loadHtmlString, [string, baseUrl]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> loadFileUrl(
-    String? url,
-    String? readAccessUrl,
-  ) =>
+  _i4.Future<void> loadFileUrl(String? url, String? readAccessUrl) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #loadFileUrl,
-          [
-            url,
-            readAccessUrl,
-          ],
-        ),
+        Invocation.method(#loadFileUrl, [url, readAccessUrl]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> loadFlutterAsset(String? key) => (super.noSuchMethod(
-        Invocation.method(
-          #loadFlutterAsset,
-          [key],
-        ),
+        Invocation.method(#loadFlutterAsset, [key]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<bool> canGoBack() => (super.noSuchMethod(
-        Invocation.method(
-          #canGoBack,
-          [],
-        ),
+        Invocation.method(#canGoBack, []),
         returnValue: _i4.Future<bool>.value(false),
       ) as _i4.Future<bool>);
 
   @override
   _i4.Future<bool> canGoForward() => (super.noSuchMethod(
-        Invocation.method(
-          #canGoForward,
-          [],
-        ),
+        Invocation.method(#canGoForward, []),
         returnValue: _i4.Future<bool>.value(false),
       ) as _i4.Future<bool>);
 
   @override
   _i4.Future<void> goBack() => (super.noSuchMethod(
-        Invocation.method(
-          #goBack,
-          [],
-        ),
+        Invocation.method(#goBack, []),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> goForward() => (super.noSuchMethod(
-        Invocation.method(
-          #goForward,
-          [],
-        ),
+        Invocation.method(#goForward, []),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> reload() => (super.noSuchMethod(
-        Invocation.method(
-          #reload,
-          [],
-        ),
+        Invocation.method(#reload, []),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<String?> getTitle() => (super.noSuchMethod(
-        Invocation.method(
-          #getTitle,
-          [],
-        ),
+        Invocation.method(#getTitle, []),
         returnValue: _i4.Future<String?>.value(),
       ) as _i4.Future<String?>);
 
   @override
   _i4.Future<void> setAllowsBackForwardNavigationGestures(bool? allow) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllowsBackForwardNavigationGestures,
-          [allow],
-        ),
+        Invocation.method(#setAllowsBackForwardNavigationGestures, [allow]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> setCustomUserAgent(String? userAgent) => (super.noSuchMethod(
-        Invocation.method(
-          #setCustomUserAgent,
-          [userAgent],
-        ),
+        Invocation.method(#setCustomUserAgent, [userAgent]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1007,63 +795,42 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i4.Future<Object?> evaluateJavaScript(String? javaScriptString) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #evaluateJavaScript,
-          [javaScriptString],
-        ),
+        Invocation.method(#evaluateJavaScript, [javaScriptString]),
         returnValue: _i4.Future<Object?>.value(),
       ) as _i4.Future<Object?>);
 
   @override
   _i4.Future<void> setInspectable(bool? inspectable) => (super.noSuchMethod(
-        Invocation.method(
-          #setInspectable,
-          [inspectable],
-        ),
+        Invocation.method(#setInspectable, [inspectable]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<String?> getCustomUserAgent() => (super.noSuchMethod(
-        Invocation.method(
-          #getCustomUserAgent,
-          [],
-        ),
+        Invocation.method(#getCustomUserAgent, []),
         returnValue: _i4.Future<String?>.value(),
       ) as _i4.Future<String?>);
 
   @override
   _i2.UIViewWKWebView pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeUIViewWKWebView_8(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeUIViewWKWebView_9(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.UIViewWKWebView);
 
   @override
   _i4.Future<void> setBackgroundColor(int? value) => (super.noSuchMethod(
-        Invocation.method(
-          #setBackgroundColor,
-          [value],
-        ),
+        Invocation.method(#setBackgroundColor, [value]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> setOpaque(bool? opaque) => (super.noSuchMethod(
-        Invocation.method(
-          #setOpaque,
-          [opaque],
-        ),
+        Invocation.method(#setOpaque, [opaque]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1075,31 +842,15 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1125,12 +876,10 @@ class MockWKWebViewConfiguration extends _i1.Mock
 
   @override
   _i4.Future<void> setUserContentController(
-          _i2.WKUserContentController? controller) =>
+    _i2.WKUserContentController? controller,
+  ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setUserContentController,
-          [controller],
-        ),
+        Invocation.method(#setUserContentController, [controller]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1138,27 +887,19 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i4.Future<_i2.WKUserContentController> getUserContentController() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getUserContentController,
-          [],
-        ),
+        Invocation.method(#getUserContentController, []),
         returnValue: _i4.Future<_i2.WKUserContentController>.value(
-            _FakeWKUserContentController_9(
-          this,
-          Invocation.method(
-            #getUserContentController,
-            [],
+          _FakeWKUserContentController_10(
+            this,
+            Invocation.method(#getUserContentController, []),
           ),
-        )),
+        ),
       ) as _i4.Future<_i2.WKUserContentController>);
 
   @override
   _i4.Future<void> setWebsiteDataStore(_i2.WKWebsiteDataStore? dataStore) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setWebsiteDataStore,
-          [dataStore],
-        ),
+        Invocation.method(#setWebsiteDataStore, [dataStore]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1166,53 +907,38 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i4.Future<_i2.WKWebsiteDataStore> getWebsiteDataStore() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getWebsiteDataStore,
-          [],
-        ),
-        returnValue:
-            _i4.Future<_i2.WKWebsiteDataStore>.value(_FakeWKWebsiteDataStore_10(
-          this,
-          Invocation.method(
-            #getWebsiteDataStore,
-            [],
+        Invocation.method(#getWebsiteDataStore, []),
+        returnValue: _i4.Future<_i2.WKWebsiteDataStore>.value(
+          _FakeWKWebsiteDataStore_11(
+            this,
+            Invocation.method(#getWebsiteDataStore, []),
           ),
-        )),
+        ),
       ) as _i4.Future<_i2.WKWebsiteDataStore>);
 
   @override
   _i4.Future<void> setPreferences(_i2.WKPreferences? preferences) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setPreferences,
-          [preferences],
-        ),
+        Invocation.method(#setPreferences, [preferences]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<_i2.WKPreferences> getPreferences() => (super.noSuchMethod(
-        Invocation.method(
-          #getPreferences,
-          [],
-        ),
-        returnValue: _i4.Future<_i2.WKPreferences>.value(_FakeWKPreferences_4(
-          this,
-          Invocation.method(
-            #getPreferences,
-            [],
+        Invocation.method(#getPreferences, []),
+        returnValue: _i4.Future<_i2.WKPreferences>.value(
+          _FakeWKPreferences_5(
+            this,
+            Invocation.method(#getPreferences, []),
           ),
-        )),
+        ),
       ) as _i4.Future<_i2.WKPreferences>);
 
   @override
   _i4.Future<void> setAllowsInlineMediaPlayback(bool? allow) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllowsInlineMediaPlayback,
-          [allow],
-        ),
+        Invocation.method(#setAllowsInlineMediaPlayback, [allow]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1220,38 +946,41 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i4.Future<void> setLimitsNavigationsToAppBoundDomains(bool? limit) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setLimitsNavigationsToAppBoundDomains,
-          [limit],
-        ),
+        Invocation.method(#setLimitsNavigationsToAppBoundDomains, [limit]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> setMediaTypesRequiringUserActionForPlayback(
-          _i2.AudiovisualMediaType? type) =>
+    _i2.AudiovisualMediaType? type,
+  ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setMediaTypesRequiringUserActionForPlayback,
-          [type],
-        ),
+        Invocation.method(#setMediaTypesRequiringUserActionForPlayback, [
+          type,
+        ]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i2.WKWebViewConfiguration pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
+  _i4.Future<_i2.WKWebpagePreferences> getDefaultWebpagePreferences() =>
+      (super.noSuchMethod(
+        Invocation.method(#getDefaultWebpagePreferences, []),
+        returnValue: _i4.Future<_i2.WKWebpagePreferences>.value(
+          _FakeWKWebpagePreferences_12(
+            this,
+            Invocation.method(#getDefaultWebpagePreferences, []),
+          ),
         ),
-        returnValue: _FakeWKWebViewConfiguration_7(
+      ) as _i4.Future<_i2.WKWebpagePreferences>);
+
+  @override
+  _i2.WKWebViewConfiguration pigeon_copy() => (super.noSuchMethod(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebViewConfiguration_8(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebViewConfiguration);
 
@@ -1262,31 +991,15 @@ class MockWKWebViewConfiguration extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1304,7 +1017,7 @@ class MockWKWebsiteDataStore extends _i1.Mock
   @override
   _i2.WKHTTPCookieStore get httpCookieStore => (super.noSuchMethod(
         Invocation.getter(#httpCookieStore),
-        returnValue: _FakeWKHTTPCookieStore_11(
+        returnValue: _FakeWKHTTPCookieStore_13(
           this,
           Invocation.getter(#httpCookieStore),
         ),
@@ -1321,16 +1034,10 @@ class MockWKWebsiteDataStore extends _i1.Mock
 
   @override
   _i2.WKHTTPCookieStore pigeonVar_httpCookieStore() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_httpCookieStore,
-          [],
-        ),
-        returnValue: _FakeWKHTTPCookieStore_11(
+        Invocation.method(#pigeonVar_httpCookieStore, []),
+        returnValue: _FakeWKHTTPCookieStore_13(
           this,
-          Invocation.method(
-            #pigeonVar_httpCookieStore,
-            [],
-          ),
+          Invocation.method(#pigeonVar_httpCookieStore, []),
         ),
       ) as _i2.WKHTTPCookieStore);
 
@@ -1340,28 +1047,19 @@ class MockWKWebsiteDataStore extends _i1.Mock
     double? modificationTimeInSecondsSinceEpoch,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeDataOfTypes,
-          [
-            dataTypes,
-            modificationTimeInSecondsSinceEpoch,
-          ],
-        ),
+        Invocation.method(#removeDataOfTypes, [
+          dataTypes,
+          modificationTimeInSecondsSinceEpoch,
+        ]),
         returnValue: _i4.Future<bool>.value(false),
       ) as _i4.Future<bool>);
 
   @override
   _i2.WKWebsiteDataStore pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKWebsiteDataStore_10(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebsiteDataStore_11(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebsiteDataStore);
 
@@ -1372,31 +1070,15 @@ class MockWKWebsiteDataStore extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1410,6 +1092,55 @@ class MockWKUIDelegate extends _i1.Mock implements _i2.WKUIDelegate {
     _i1.throwOnMissingStub(this);
   }
 
+  @override
+  _i4.Future<_i2.PermissionDecision> Function(
+    _i2.WKUIDelegate,
+    _i2.WKWebView,
+    _i2.WKSecurityOrigin,
+    _i2.WKFrameInfo,
+    _i2.MediaCaptureType,
+  ) get requestMediaCapturePermission => (super.noSuchMethod(
+        Invocation.getter(#requestMediaCapturePermission),
+        returnValue: (
+          _i2.WKUIDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          _i2.WKSecurityOrigin origin,
+          _i2.WKFrameInfo frame,
+          _i2.MediaCaptureType type,
+        ) =>
+            _i4.Future<_i2.PermissionDecision>.value(
+          _i2.PermissionDecision.deny,
+        ),
+      ) as _i4.Future<_i2.PermissionDecision> Function(
+        _i2.WKUIDelegate,
+        _i2.WKWebView,
+        _i2.WKSecurityOrigin,
+        _i2.WKFrameInfo,
+        _i2.MediaCaptureType,
+      ));
+
+  @override
+  _i4.Future<bool> Function(
+    _i2.WKUIDelegate,
+    _i2.WKWebView,
+    String,
+    _i2.WKFrameInfo,
+  ) get runJavaScriptConfirmPanel => (super.noSuchMethod(
+        Invocation.getter(#runJavaScriptConfirmPanel),
+        returnValue: (
+          _i2.WKUIDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          String message,
+          _i2.WKFrameInfo frame,
+        ) =>
+            _i4.Future<bool>.value(false),
+      ) as _i4.Future<bool> Function(
+        _i2.WKUIDelegate,
+        _i2.WKWebView,
+        String,
+        _i2.WKFrameInfo,
+      ));
+
   @override
   _i2.PigeonInstanceManager get pigeon_instanceManager => (super.noSuchMethod(
         Invocation.getter(#pigeon_instanceManager),
@@ -1421,16 +1152,10 @@ class MockWKUIDelegate extends _i1.Mock implements _i2.WKUIDelegate {
 
   @override
   _i2.WKUIDelegate pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKUIDelegate_12(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKUIDelegate_14(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKUIDelegate);
 
@@ -1441,31 +1166,15 @@ class MockWKUIDelegate extends _i1.Mock implements _i2.WKUIDelegate {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1495,13 +1204,7 @@ class MockWKUserContentController extends _i1.Mock
     String? name,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addScriptMessageHandler,
-          [
-            handler,
-            name,
-          ],
-        ),
+        Invocation.method(#addScriptMessageHandler, [handler, name]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1509,20 +1212,14 @@ class MockWKUserContentController extends _i1.Mock
   @override
   _i4.Future<void> removeScriptMessageHandler(String? name) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeScriptMessageHandler,
-          [name],
-        ),
+        Invocation.method(#removeScriptMessageHandler, [name]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> removeAllScriptMessageHandlers() => (super.noSuchMethod(
-        Invocation.method(
-          #removeAllScriptMessageHandlers,
-          [],
-        ),
+        Invocation.method(#removeAllScriptMessageHandlers, []),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1530,36 +1227,24 @@ class MockWKUserContentController extends _i1.Mock
   @override
   _i4.Future<void> addUserScript(_i2.WKUserScript? userScript) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addUserScript,
-          [userScript],
-        ),
+        Invocation.method(#addUserScript, [userScript]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i4.Future<void> removeAllUserScripts() => (super.noSuchMethod(
-        Invocation.method(
-          #removeAllUserScripts,
-          [],
-        ),
+        Invocation.method(#removeAllUserScripts, []),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
   _i2.WKUserContentController pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeWKUserContentController_9(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKUserContentController_10(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKUserContentController);
 
@@ -1570,31 +1255,15 @@ class MockWKUserContentController extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
 
   @override
-  _i4.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i4.Future<void>.value(),
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
@@ -1616,28 +1285,16 @@ class MockJavascriptChannelRegistry extends _i1.Mock
       ) as Map<String, _i7.JavascriptChannel>);
 
   @override
-  void onJavascriptChannelMessage(
-    String? channel,
-    String? message,
-  ) =>
+  void onJavascriptChannelMessage(String? channel, String? message) =>
       super.noSuchMethod(
-        Invocation.method(
-          #onJavascriptChannelMessage,
-          [
-            channel,
-            message,
-          ],
-        ),
+        Invocation.method(#onJavascriptChannelMessage, [channel, message]),
         returnValueForMissingStub: null,
       );
 
   @override
   void updateJavascriptChannelsFromSet(Set<_i7.JavascriptChannel>? channels) =>
       super.noSuchMethod(
-        Invocation.method(
-          #updateJavascriptChannelsFromSet,
-          [channels],
-        ),
+        Invocation.method(#updateJavascriptChannelsFromSet, [channels]),
         returnValueForMissingStub: null,
       );
 }
@@ -1657,50 +1314,34 @@ class MockWebViewPlatformCallbacksHandler extends _i1.Mock
     required bool? isForMainFrame,
   }) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #onNavigationRequest,
-          [],
-          {
-            #url: url,
-            #isForMainFrame: isForMainFrame,
-          },
-        ),
+        Invocation.method(#onNavigationRequest, [], {
+          #url: url,
+          #isForMainFrame: isForMainFrame,
+        }),
         returnValue: _i4.Future<bool>.value(false),
       ) as _i4.FutureOr<bool>);
 
   @override
   void onPageStarted(String? url) => super.noSuchMethod(
-        Invocation.method(
-          #onPageStarted,
-          [url],
-        ),
+        Invocation.method(#onPageStarted, [url]),
         returnValueForMissingStub: null,
       );
 
   @override
   void onPageFinished(String? url) => super.noSuchMethod(
-        Invocation.method(
-          #onPageFinished,
-          [url],
-        ),
+        Invocation.method(#onPageFinished, [url]),
         returnValueForMissingStub: null,
       );
 
   @override
   void onProgress(int? progress) => super.noSuchMethod(
-        Invocation.method(
-          #onProgress,
-          [progress],
-        ),
+        Invocation.method(#onProgress, [progress]),
         returnValueForMissingStub: null,
       );
 
   @override
   void onWebResourceError(_i8.WebResourceError? error) => super.noSuchMethod(
-        Invocation.method(
-          #onWebResourceError,
-          [error],
-        ),
+        Invocation.method(#onWebResourceError, [error]),
         returnValueForMissingStub: null,
       );
 }
@@ -1717,11 +1358,8 @@ class MockWebViewWidgetProxy extends _i1.Mock
   @override
   _i3.PlatformWebView createWebView(
     _i2.WKWebViewConfiguration? configuration, {
-    void Function(
-      String,
-      _i2.NSObject,
-      Map<_i2.KeyValueChangeKey, Object?>,
-    )? observeValue,
+    void Function(String, _i2.NSObject, Map<_i2.KeyValueChangeKey, Object?>)?
+        observeValue,
   }) =>
       (super.noSuchMethod(
         Invocation.method(
@@ -1729,7 +1367,7 @@ class MockWebViewWidgetProxy extends _i1.Mock
           [configuration],
           {#observeValue: observeValue},
         ),
-        returnValue: _FakePlatformWebView_13(
+        returnValue: _FakePlatformWebView_15(
           this,
           Invocation.method(
             #createWebView,
@@ -1741,99 +1379,71 @@ class MockWebViewWidgetProxy extends _i1.Mock
 
   @override
   _i2.URLRequest createRequest({required String? url}) => (super.noSuchMethod(
-        Invocation.method(
-          #createRequest,
-          [],
-          {#url: url},
-        ),
+        Invocation.method(#createRequest, [], {#url: url}),
         returnValue: _FakeURLRequest_2(
           this,
-          Invocation.method(
-            #createRequest,
-            [],
-            {#url: url},
-          ),
+          Invocation.method(#createRequest, [], {#url: url}),
         ),
       ) as _i2.URLRequest);
 
   @override
-  _i2.WKScriptMessageHandler createScriptMessageHandler(
-          {required void Function(
-            _i2.WKScriptMessageHandler,
-            _i2.WKUserContentController,
-            _i2.WKScriptMessage,
-          )? didReceiveScriptMessage}) =>
+  _i2.WKScriptMessageHandler createScriptMessageHandler({
+    required void Function(
+      _i2.WKScriptMessageHandler,
+      _i2.WKUserContentController,
+      _i2.WKScriptMessage,
+    )? didReceiveScriptMessage,
+  }) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #createScriptMessageHandler,
-          [],
-          {#didReceiveScriptMessage: didReceiveScriptMessage},
-        ),
-        returnValue: _FakeWKScriptMessageHandler_5(
+        Invocation.method(#createScriptMessageHandler, [], {
+          #didReceiveScriptMessage: didReceiveScriptMessage,
+        }),
+        returnValue: _FakeWKScriptMessageHandler_6(
           this,
-          Invocation.method(
-            #createScriptMessageHandler,
-            [],
-            {#didReceiveScriptMessage: didReceiveScriptMessage},
-          ),
+          Invocation.method(#createScriptMessageHandler, [], {
+            #didReceiveScriptMessage: didReceiveScriptMessage,
+          }),
         ),
       ) as _i2.WKScriptMessageHandler);
 
   @override
-  _i2.WKUIDelegate createUIDelgate(
-          {void Function(
-            _i2.WKUIDelegate,
-            _i2.WKWebView,
-            _i2.WKWebViewConfiguration,
-            _i2.WKNavigationAction,
-          )? onCreateWebView}) =>
+  _i2.WKUIDelegate createUIDelgate({
+    void Function(
+      _i2.WKUIDelegate,
+      _i2.WKWebView,
+      _i2.WKWebViewConfiguration,
+      _i2.WKNavigationAction,
+    )? onCreateWebView,
+  }) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #createUIDelgate,
-          [],
-          {#onCreateWebView: onCreateWebView},
-        ),
-        returnValue: _FakeWKUIDelegate_12(
+        Invocation.method(#createUIDelgate, [], {
+          #onCreateWebView: onCreateWebView,
+        }),
+        returnValue: _FakeWKUIDelegate_14(
           this,
-          Invocation.method(
-            #createUIDelgate,
-            [],
-            {#onCreateWebView: onCreateWebView},
-          ),
+          Invocation.method(#createUIDelgate, [], {
+            #onCreateWebView: onCreateWebView,
+          }),
         ),
       ) as _i2.WKUIDelegate);
 
   @override
   _i2.WKNavigationDelegate createNavigationDelegate({
-    void Function(
-      _i2.WKNavigationDelegate,
-      _i2.WKWebView,
-      String?,
-    )? didFinishNavigation,
-    void Function(
-      _i2.WKNavigationDelegate,
-      _i2.WKWebView,
-      String?,
-    )? didStartProvisionalNavigation,
+    void Function(_i2.WKNavigationDelegate, _i2.WKWebView, String?)?
+        didFinishNavigation,
+    void Function(_i2.WKNavigationDelegate, _i2.WKWebView, String?)?
+        didStartProvisionalNavigation,
     required _i4.Future<_i2.NavigationActionPolicy> Function(
       _i2.WKNavigationDelegate,
       _i2.WKWebView,
       _i2.WKNavigationAction,
     )? decidePolicyForNavigationAction,
-    void Function(
-      _i2.WKNavigationDelegate,
-      _i2.WKWebView,
-      _i2.NSError,
-    )? didFailNavigation,
-    void Function(
-      _i2.WKNavigationDelegate,
-      _i2.WKWebView,
-      _i2.NSError,
-    )? didFailProvisionalNavigation,
-    void Function(
-      _i2.WKNavigationDelegate,
-      _i2.WKWebView,
-    )? webViewWebContentProcessDidTerminate,
+    void Function(_i2.WKNavigationDelegate, _i2.WKWebView, _i2.NSError)?
+        didFailNavigation,
+    void Function(_i2.WKNavigationDelegate, _i2.WKWebView, _i2.NSError)?
+        didFailProvisionalNavigation,
+    void Function(_i2.WKNavigationDelegate, _i2.WKWebView)?
+        webViewWebContentProcessDidTerminate,
     required _i4.Future<_i2.NavigationResponsePolicy> Function(
       _i2.WKNavigationDelegate,
       _i2.WKWebView,
@@ -1846,10 +1456,20 @@ class MockWebViewWidgetProxy extends _i1.Mock
     )? didReceiveAuthenticationChallenge,
   }) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #createNavigationDelegate,
-          [],
-          {
+        Invocation.method(#createNavigationDelegate, [], {
+          #didFinishNavigation: didFinishNavigation,
+          #didStartProvisionalNavigation: didStartProvisionalNavigation,
+          #decidePolicyForNavigationAction: decidePolicyForNavigationAction,
+          #didFailNavigation: didFailNavigation,
+          #didFailProvisionalNavigation: didFailProvisionalNavigation,
+          #webViewWebContentProcessDidTerminate:
+              webViewWebContentProcessDidTerminate,
+          #decidePolicyForNavigationResponse: decidePolicyForNavigationResponse,
+          #didReceiveAuthenticationChallenge: didReceiveAuthenticationChallenge,
+        }),
+        returnValue: _FakeWKNavigationDelegate_4(
+          this,
+          Invocation.method(#createNavigationDelegate, [], {
             #didFinishNavigation: didFinishNavigation,
             #didStartProvisionalNavigation: didStartProvisionalNavigation,
             #decidePolicyForNavigationAction: decidePolicyForNavigationAction,
@@ -1861,27 +1481,63 @@ class MockWebViewWidgetProxy extends _i1.Mock
                 decidePolicyForNavigationResponse,
             #didReceiveAuthenticationChallenge:
                 didReceiveAuthenticationChallenge,
-          },
+          }),
         ),
-        returnValue: _FakeWKNavigationDelegate_3(
+      ) as _i2.WKNavigationDelegate);
+}
+
+/// A class which mocks [WKWebpagePreferences].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockWKWebpagePreferences extends _i1.Mock
+    implements _i2.WKWebpagePreferences {
+  MockWKWebpagePreferences() {
+    _i1.throwOnMissingStub(this);
+  }
+
+  @override
+  _i2.PigeonInstanceManager get pigeon_instanceManager => (super.noSuchMethod(
+        Invocation.getter(#pigeon_instanceManager),
+        returnValue: _FakePigeonInstanceManager_0(
           this,
-          Invocation.method(
-            #createNavigationDelegate,
-            [],
-            {
-              #didFinishNavigation: didFinishNavigation,
-              #didStartProvisionalNavigation: didStartProvisionalNavigation,
-              #decidePolicyForNavigationAction: decidePolicyForNavigationAction,
-              #didFailNavigation: didFailNavigation,
-              #didFailProvisionalNavigation: didFailProvisionalNavigation,
-              #webViewWebContentProcessDidTerminate:
-                  webViewWebContentProcessDidTerminate,
-              #decidePolicyForNavigationResponse:
-                  decidePolicyForNavigationResponse,
-              #didReceiveAuthenticationChallenge:
-                  didReceiveAuthenticationChallenge,
-            },
-          ),
+          Invocation.getter(#pigeon_instanceManager),
         ),
-      ) as _i2.WKNavigationDelegate);
+      ) as _i2.PigeonInstanceManager);
+
+  @override
+  _i4.Future<void> setAllowsContentJavaScript(bool? allow) =>
+      (super.noSuchMethod(
+        Invocation.method(#setAllowsContentJavaScript, [allow]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i2.WKWebpagePreferences pigeon_copy() => (super.noSuchMethod(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebpagePreferences_12(
+          this,
+          Invocation.method(#pigeon_copy, []),
+        ),
+      ) as _i2.WKWebpagePreferences);
+
+  @override
+  _i4.Future<void> addObserver(
+    _i2.NSObject? observer,
+    String? keyPath,
+    List<_i2.KeyValueObservingOptions>? options,
+  ) =>
+      (super.noSuchMethod(
+        Invocation.method(#addObserver, [observer, keyPath, options]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
+      (super.noSuchMethod(
+        Invocation.method(#removeObserver, [observer, keyPath]),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
 }
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.dart
index 05cf5dd7883..f19e2d23f2f 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.dart
@@ -47,6 +47,19 @@ void main() {
       CapturingNavigationDelegate.lastCreatedDelegate.didFinishNavigation!(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -73,6 +86,19 @@ void main() {
           .lastCreatedDelegate.didStartProvisionalNavigation!(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -99,10 +125,23 @@ void main() {
 
       await webKitDelegate.setOnHttpError(onHttpError);
 
-      await CapturingNavigationDelegate
-          .lastCreatedDelegate.decidePolicyForNavigationResponse!(
+      await CapturingNavigationDelegate.lastCreatedDelegate
+          .decidePolicyForNavigationResponse(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -136,10 +175,23 @@ void main() {
 
       await webKitDelegate.setOnHttpError(onHttpError);
 
-      await CapturingNavigationDelegate
-          .lastCreatedDelegate.decidePolicyForNavigationResponse!(
+      await CapturingNavigationDelegate.lastCreatedDelegate
+          .decidePolicyForNavigationResponse(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -176,6 +228,19 @@ void main() {
       CapturingNavigationDelegate.lastCreatedDelegate.didFailNavigation!(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -219,6 +284,19 @@ void main() {
           .lastCreatedDelegate.didFailProvisionalNavigation!(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -263,6 +341,19 @@ void main() {
           .lastCreatedDelegate.webViewWebContentProcessDidTerminate!(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -304,10 +395,23 @@ void main() {
       );
 
       expect(
-        await CapturingNavigationDelegate
-            .lastCreatedDelegate.decidePolicyForNavigationAction!(
+        await CapturingNavigationDelegate.lastCreatedDelegate
+            .decidePolicyForNavigationAction(
           WKNavigationDelegate.pigeon_detached(
             pigeon_instanceManager: TestInstanceManager(),
+            decidePolicyForNavigationAction: (_, __, ___) async {
+              return NavigationActionPolicy.cancel;
+            },
+            decidePolicyForNavigationResponse: (_, __, ___) async {
+              return NavigationResponsePolicy.cancel;
+            },
+            didReceiveAuthenticationChallenge: (_, __, ___) async {
+              return AuthenticationChallengeResponse.pigeon_detached(
+                disposition:
+                    UrlSessionAuthChallengeDisposition.performDefaultHandling,
+                pigeon_instanceManager: TestInstanceManager(),
+              );
+            },
           ),
           WKWebView.pigeon_detached(
             pigeon_instanceManager: TestInstanceManager(),
@@ -381,10 +485,23 @@ void main() {
         },
       );
 
-      await CapturingNavigationDelegate
-          .lastCreatedDelegate.didReceiveAuthenticationChallenge!(
+      await CapturingNavigationDelegate.lastCreatedDelegate
+          .didReceiveAuthenticationChallenge(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -446,10 +563,23 @@ void main() {
         },
       );
 
-      await CapturingNavigationDelegate
-          .lastCreatedDelegate.didReceiveAuthenticationChallenge!(
+      await CapturingNavigationDelegate.lastCreatedDelegate
+          .didReceiveAuthenticationChallenge(
         WKNavigationDelegate.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
+          decidePolicyForNavigationAction: (_, __, ___) async {
+            return NavigationActionPolicy.cancel;
+          },
+          decidePolicyForNavigationResponse: (_, __, ___) async {
+            return NavigationResponsePolicy.cancel;
+          },
+          didReceiveAuthenticationChallenge: (_, __, ___) async {
+            return AuthenticationChallengeResponse.pigeon_detached(
+              disposition:
+                  UrlSessionAuthChallengeDisposition.performDefaultHandling,
+              pigeon_instanceManager: TestInstanceManager(),
+            );
+          },
         ),
         WKWebView.pigeon_detached(
           pigeon_instanceManager: TestInstanceManager(),
@@ -468,17 +598,30 @@ class CapturingNavigationDelegate extends WKNavigationDelegate {
   CapturingNavigationDelegate({
     super.didFinishNavigation,
     super.didStartProvisionalNavigation,
-    super.decidePolicyForNavigationResponse,
+    required super.decidePolicyForNavigationResponse,
     super.didFailNavigation,
     super.didFailProvisionalNavigation,
-    super.decidePolicyForNavigationAction,
+    required super.decidePolicyForNavigationAction,
     super.webViewWebContentProcessDidTerminate,
-    super.didReceiveAuthenticationChallenge,
+    required super.didReceiveAuthenticationChallenge,
   }) : super.pigeon_detached(pigeon_instanceManager: TestInstanceManager()) {
     lastCreatedDelegate = this;
   }
   static CapturingNavigationDelegate lastCreatedDelegate =
-      CapturingNavigationDelegate();
+      CapturingNavigationDelegate(
+    decidePolicyForNavigationAction: (_, __, ___) async {
+      return NavigationActionPolicy.cancel;
+    },
+    decidePolicyForNavigationResponse: (_, __, ___) async {
+      return NavigationResponsePolicy.cancel;
+    },
+    didReceiveAuthenticationChallenge: (_, __, ___) async {
+      return AuthenticationChallengeResponse.pigeon_detached(
+        disposition: UrlSessionAuthChallengeDisposition.performDefaultHandling,
+        pigeon_instanceManager: TestInstanceManager(),
+      );
+    },
+  );
 }
 
 // Test InstanceManager that sets `onWeakReferenceRemoved` as a noop.
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.mocks.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.mocks.dart
index d30c175724e..503c38a6dc5 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.mocks.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_navigation_delegate_test.mocks.dart
@@ -1,4 +1,4 @@
-// Mocks generated by Mockito 5.4.4 from annotations
+// Mocks generated by Mockito 5.4.5 from annotations
 // in webview_flutter_wkwebview/test/webkit_navigation_delegate_test.dart.
 // Do not manually edit this file.
 
@@ -18,6 +18,7 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 // ignore_for_file: deprecated_member_use_from_same_package
 // ignore_for_file: implementation_imports
 // ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: must_be_immutable
 // ignore_for_file: prefer_const_constructors
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: camel_case_types
@@ -25,55 +26,30 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 
 class _FakePigeonInstanceManager_0 extends _i1.SmartFake
     implements _i2.PigeonInstanceManager {
-  _FakePigeonInstanceManager_0(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePigeonInstanceManager_0(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURLProtectionSpace_1 extends _i1.SmartFake
     implements _i2.URLProtectionSpace {
-  _FakeURLProtectionSpace_1(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeURLProtectionSpace_1(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURLAuthenticationChallenge_2 extends _i1.SmartFake
     implements _i2.URLAuthenticationChallenge {
-  _FakeURLAuthenticationChallenge_2(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeURLAuthenticationChallenge_2(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURLRequest_3 extends _i1.SmartFake implements _i2.URLRequest {
-  _FakeURLRequest_3(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeURLRequest_3(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURL_4 extends _i1.SmartFake implements _i2.URL {
-  _FakeURL_4(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeURL_4(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 /// A class which mocks [URLAuthenticationChallenge].
@@ -97,32 +73,21 @@ class MockURLAuthenticationChallenge extends _i1.Mock
   @override
   _i3.Future<_i2.URLProtectionSpace> getProtectionSpace() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getProtectionSpace,
-          [],
-        ),
-        returnValue:
-            _i3.Future<_i2.URLProtectionSpace>.value(_FakeURLProtectionSpace_1(
-          this,
-          Invocation.method(
-            #getProtectionSpace,
-            [],
+        Invocation.method(#getProtectionSpace, []),
+        returnValue: _i3.Future<_i2.URLProtectionSpace>.value(
+          _FakeURLProtectionSpace_1(
+            this,
+            Invocation.method(#getProtectionSpace, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.URLProtectionSpace>);
 
   @override
   _i2.URLAuthenticationChallenge pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeURLAuthenticationChallenge_2(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.URLAuthenticationChallenge);
 
@@ -133,31 +98,15 @@ class MockURLAuthenticationChallenge extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -182,58 +131,40 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
 
   @override
   _i3.Future<String?> getUrl() => (super.noSuchMethod(
-        Invocation.method(
-          #getUrl,
-          [],
-        ),
+        Invocation.method(#getUrl, []),
         returnValue: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
 
   @override
   _i3.Future<void> setHttpMethod(String? method) => (super.noSuchMethod(
-        Invocation.method(
-          #setHttpMethod,
-          [method],
-        ),
+        Invocation.method(#setHttpMethod, [method]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<String?> getHttpMethod() => (super.noSuchMethod(
-        Invocation.method(
-          #getHttpMethod,
-          [],
-        ),
+        Invocation.method(#getHttpMethod, []),
         returnValue: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
 
   @override
   _i3.Future<void> setHttpBody(_i4.Uint8List? body) => (super.noSuchMethod(
-        Invocation.method(
-          #setHttpBody,
-          [body],
-        ),
+        Invocation.method(#setHttpBody, [body]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<_i4.Uint8List?> getHttpBody() => (super.noSuchMethod(
-        Invocation.method(
-          #getHttpBody,
-          [],
-        ),
+        Invocation.method(#getHttpBody, []),
         returnValue: _i3.Future<_i4.Uint8List?>.value(),
       ) as _i3.Future<_i4.Uint8List?>);
 
   @override
   _i3.Future<void> setAllHttpHeaderFields(Map<String, String>? fields) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllHttpHeaderFields,
-          [fields],
-        ),
+        Invocation.method(#setAllHttpHeaderFields, [fields]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -241,25 +172,16 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
   @override
   _i3.Future<Map<String, String>?> getAllHttpHeaderFields() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getAllHttpHeaderFields,
-          [],
-        ),
+        Invocation.method(#getAllHttpHeaderFields, []),
         returnValue: _i3.Future<Map<String, String>?>.value(),
       ) as _i3.Future<Map<String, String>?>);
 
   @override
   _i2.URLRequest pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeURLRequest_3(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.URLRequest);
 
@@ -270,31 +192,15 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -319,32 +225,19 @@ class MockURL extends _i1.Mock implements _i2.URL {
 
   @override
   _i3.Future<String> getAbsoluteString() => (super.noSuchMethod(
-        Invocation.method(
-          #getAbsoluteString,
-          [],
-        ),
-        returnValue: _i3.Future<String>.value(_i5.dummyValue<String>(
-          this,
-          Invocation.method(
-            #getAbsoluteString,
-            [],
+        Invocation.method(#getAbsoluteString, []),
+        returnValue: _i3.Future<String>.value(
+          _i5.dummyValue<String>(
+            this,
+            Invocation.method(#getAbsoluteString, []),
           ),
-        )),
+        ),
       ) as _i3.Future<String>);
 
   @override
   _i2.URL pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeURL_4(
-          this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
-        ),
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeURL_4(this, Invocation.method(#pigeon_copy, [])),
       ) as _i2.URL);
 
   @override
@@ -354,31 +247,15 @@ class MockURL extends _i1.Mock implements _i2.URL {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart
index c488d7e8b56..798fe7bd444 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart
@@ -30,6 +30,7 @@ import 'webkit_webview_controller_test.mocks.dart';
   MockSpec<WKUserScript>(),
   MockSpec<WKWebView>(),
   MockSpec<WKWebViewConfiguration>(),
+  MockSpec<WKWebpagePreferences>(),
   MockSpec<UIViewWKWebView>(),
   MockSpec<WKWebsiteDataStore>(),
 ])
@@ -56,6 +57,7 @@ void main() {
       MockWKWebViewConfiguration? mockWebViewConfiguration,
       MockURLRequest Function({required String url})? createURLRequest,
       PigeonInstanceManager? instanceManager,
+      MockWKWebpagePreferences? mockWebpagePreferences,
     }) {
       final MockWKWebViewConfiguration nonNullMockWebViewConfiguration =
           mockWebViewConfiguration ?? MockWKWebViewConfiguration();
@@ -92,25 +94,25 @@ void main() {
               WKWebViewConfiguration,
               WKNavigationAction,
             )? onCreateWebView,
-            Future<PermissionDecision> Function(
+            required Future<PermissionDecision> Function(
               WKUIDelegate,
               WKWebView,
               WKSecurityOrigin,
               WKFrameInfo,
               MediaCaptureType,
-            )? requestMediaCapturePermission,
+            ) requestMediaCapturePermission,
             Future<void> Function(
               WKUIDelegate,
               WKWebView,
               String,
               WKFrameInfo,
             )? runJavaScriptAlertPanel,
-            Future<bool> Function(
+            required Future<bool> Function(
               WKUIDelegate,
               WKWebView,
               String,
               WKFrameInfo,
-            )? runJavaScriptConfirmPanel,
+            ) runJavaScriptConfirmPanel,
             Future<String?> Function(
               WKUIDelegate,
               WKWebView,
@@ -185,6 +187,10 @@ void main() {
           mockPreferences ?? MockWKPreferences(),
         ),
       );
+      when(nonNullMockWebViewConfiguration.getDefaultWebpagePreferences())
+          .thenAnswer(
+        (_) async => mockWebpagePreferences ?? MockWKWebpagePreferences(),
+      );
       when(nonNullMockWebViewConfiguration.getUserContentController())
           .thenAnswer(
         (_) => Future<MockWKUserContentController>.value(
@@ -735,27 +741,49 @@ void main() {
     });
 
     test('enable JavaScript', () async {
-      final MockWKPreferences mockPreferences = MockWKPreferences();
+      final MockWKWebpagePreferences mockWebpagePreferences =
+          MockWKWebpagePreferences();
 
       final WebKitWebViewController controller = createControllerWithMocks(
-        mockPreferences: mockPreferences,
+        mockWebpagePreferences: mockWebpagePreferences,
       );
 
       await controller.setJavaScriptMode(JavaScriptMode.unrestricted);
 
-      verify(mockPreferences.setJavaScriptEnabled(true));
+      verify(mockWebpagePreferences.setAllowsContentJavaScript(true));
     });
 
     test('disable JavaScript', () async {
+      final MockWKWebpagePreferences mockWebpagePreferences =
+          MockWKWebpagePreferences();
+
+      final WebKitWebViewController controller = createControllerWithMocks(
+        mockWebpagePreferences: mockWebpagePreferences,
+      );
+
+      await controller.setJavaScriptMode(JavaScriptMode.disabled);
+
+      verify(mockWebpagePreferences.setAllowsContentJavaScript(false));
+    });
+
+    test(
+        'enable JavaScript calls WKPreferences.setJavaScriptEnabled for lower versions',
+        () async {
       final MockWKPreferences mockPreferences = MockWKPreferences();
+      final MockWKWebpagePreferences mockWebpagePreferences =
+          MockWKWebpagePreferences();
+      when(mockWebpagePreferences.setAllowsContentJavaScript(any)).thenThrow(
+        PlatformException(code: 'PigeonUnsupportedOperationError'),
+      );
 
       final WebKitWebViewController controller = createControllerWithMocks(
         mockPreferences: mockPreferences,
+        mockWebpagePreferences: mockWebpagePreferences,
       );
 
-      await controller.setJavaScriptMode(JavaScriptMode.disabled);
+      await controller.setJavaScriptMode(JavaScriptMode.unrestricted);
 
-      verify(mockPreferences.setJavaScriptEnabled(false));
+      verify(mockPreferences.setJavaScriptEnabled(true));
     });
 
     test('clearCache', () {
@@ -1146,7 +1174,14 @@ void main() {
 
     test('Requests to open a new window loads request in same window', () {
       // Reset last created delegate.
-      CapturingUIDelegate.lastCreatedDelegate = CapturingUIDelegate();
+      CapturingUIDelegate.lastCreatedDelegate = CapturingUIDelegate(
+        requestMediaCapturePermission: (_, __, ___, ____, _____) async {
+          return PermissionDecision.deny;
+        },
+        runJavaScriptConfirmPanel: (_, __, ___, ____) async {
+          return false;
+        },
+      );
 
       // Create a new WebKitWebViewController that sets
       // CapturingUIDelegate.lastCreatedDelegate.
@@ -1383,8 +1418,8 @@ void main() {
         WKSecurityOrigin origin,
         WKFrameInfo frame,
         MediaCaptureType type,
-      ) onPermissionRequestCallback = CapturingUIDelegate
-          .lastCreatedDelegate.requestMediaCapturePermission!;
+      ) onPermissionRequestCallback =
+          CapturingUIDelegate.lastCreatedDelegate.requestMediaCapturePermission;
 
       final PermissionDecision decision = await onPermissionRequestCallback(
         CapturingUIDelegate.lastCreatedDelegate,
@@ -1464,7 +1499,7 @@ void main() {
           String message,
           WKFrameInfo frame,
         ) onJavaScriptConfirmPanel =
-            CapturingUIDelegate.lastCreatedDelegate.runJavaScriptConfirmPanel!;
+            CapturingUIDelegate.lastCreatedDelegate.runJavaScriptConfirmPanel;
 
         final MockURLRequest mockRequest = MockURLRequest();
         when(mockRequest.getUrl()).thenAnswer(
@@ -1835,31 +1870,51 @@ class CapturingNavigationDelegate extends WKNavigationDelegate {
   CapturingNavigationDelegate({
     super.didFinishNavigation,
     super.didStartProvisionalNavigation,
-    super.decidePolicyForNavigationResponse,
+    required super.decidePolicyForNavigationResponse,
     super.didFailNavigation,
     super.didFailProvisionalNavigation,
-    super.decidePolicyForNavigationAction,
+    required super.decidePolicyForNavigationAction,
     super.webViewWebContentProcessDidTerminate,
-    super.didReceiveAuthenticationChallenge,
+    required super.didReceiveAuthenticationChallenge,
   }) : super.pigeon_detached(pigeon_instanceManager: TestInstanceManager()) {
     lastCreatedDelegate = this;
   }
   static CapturingNavigationDelegate lastCreatedDelegate =
-      CapturingNavigationDelegate();
+      CapturingNavigationDelegate(
+    decidePolicyForNavigationAction: (_, __, ___) async {
+      return NavigationActionPolicy.cancel;
+    },
+    decidePolicyForNavigationResponse: (_, __, ___) async {
+      return NavigationResponsePolicy.cancel;
+    },
+    didReceiveAuthenticationChallenge: (_, __, ___) async {
+      return AuthenticationChallengeResponse.pigeon_detached(
+        disposition: UrlSessionAuthChallengeDisposition.performDefaultHandling,
+        pigeon_instanceManager: TestInstanceManager(),
+      );
+    },
+  );
 }
 
 // Records the last created instance of itself.
 class CapturingUIDelegate extends WKUIDelegate {
   CapturingUIDelegate({
     super.onCreateWebView,
-    super.requestMediaCapturePermission,
+    required super.requestMediaCapturePermission,
     super.runJavaScriptAlertPanel,
-    super.runJavaScriptConfirmPanel,
+    required super.runJavaScriptConfirmPanel,
     super.runJavaScriptTextInputPanel,
   }) : super.pigeon_detached(pigeon_instanceManager: TestInstanceManager()) {
     lastCreatedDelegate = this;
   }
-  static CapturingUIDelegate lastCreatedDelegate = CapturingUIDelegate();
+  static CapturingUIDelegate lastCreatedDelegate = CapturingUIDelegate(
+    requestMediaCapturePermission: (_, __, ___, ____, _____) async {
+      return PermissionDecision.deny;
+    },
+    runJavaScriptConfirmPanel: (_, __, ___, ____) async {
+      return false;
+    },
+  );
 }
 
 class CapturingUIScrollViewDelegate extends UIScrollViewDelegate {
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.mocks.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.mocks.dart
index 51b9e2ae9e4..59f32c8c453 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.mocks.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.mocks.dart
@@ -1,4 +1,4 @@
-// Mocks generated by Mockito 5.4.4 from annotations
+// Mocks generated by Mockito 5.4.5 from annotations
 // in webview_flutter_wkwebview/test/webkit_webview_controller_test.dart.
 // Do not manually edit this file.
 
@@ -18,6 +18,7 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 // ignore_for_file: deprecated_member_use_from_same_package
 // ignore_for_file: implementation_imports
 // ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: must_be_immutable
 // ignore_for_file: prefer_const_constructors
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: camel_case_types
@@ -25,150 +26,86 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 
 class _FakePigeonInstanceManager_0 extends _i1.SmartFake
     implements _i2.PigeonInstanceManager {
-  _FakePigeonInstanceManager_0(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePigeonInstanceManager_0(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeUIScrollView_1 extends _i1.SmartFake implements _i2.UIScrollView {
-  _FakeUIScrollView_1(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeUIScrollView_1(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeUIScrollViewDelegate_2 extends _i1.SmartFake
     implements _i2.UIScrollViewDelegate {
-  _FakeUIScrollViewDelegate_2(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeUIScrollViewDelegate_2(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURL_3 extends _i1.SmartFake implements _i2.URL {
-  _FakeURL_3(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeURL_3(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeURLRequest_4 extends _i1.SmartFake implements _i2.URLRequest {
-  _FakeURLRequest_4(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeURLRequest_4(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKPreferences_5 extends _i1.SmartFake implements _i2.WKPreferences {
-  _FakeWKPreferences_5(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKPreferences_5(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKScriptMessageHandler_6 extends _i1.SmartFake
     implements _i2.WKScriptMessageHandler {
-  _FakeWKScriptMessageHandler_6(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKScriptMessageHandler_6(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKUserContentController_7 extends _i1.SmartFake
     implements _i2.WKUserContentController {
-  _FakeWKUserContentController_7(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKUserContentController_7(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKUserScript_8 extends _i1.SmartFake implements _i2.WKUserScript {
-  _FakeWKUserScript_8(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKUserScript_8(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKWebView_9 extends _i1.SmartFake implements _i2.WKWebView {
-  _FakeWKWebView_9(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebView_9(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKWebsiteDataStore_10 extends _i1.SmartFake
     implements _i2.WKWebsiteDataStore {
-  _FakeWKWebsiteDataStore_10(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebsiteDataStore_10(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKWebViewConfiguration_11 extends _i1.SmartFake
+class _FakeWKWebpagePreferences_11 extends _i1.SmartFake
+    implements _i2.WKWebpagePreferences {
+  _FakeWKWebpagePreferences_11(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
+}
+
+class _FakeWKWebViewConfiguration_12 extends _i1.SmartFake
     implements _i2.WKWebViewConfiguration {
-  _FakeWKWebViewConfiguration_11(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebViewConfiguration_12(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeUIViewWKWebView_12 extends _i1.SmartFake
+class _FakeUIViewWKWebView_13 extends _i1.SmartFake
     implements _i2.UIViewWKWebView {
-  _FakeUIViewWKWebView_12(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeUIViewWKWebView_13(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKHTTPCookieStore_13 extends _i1.SmartFake
+class _FakeWKHTTPCookieStore_14 extends _i1.SmartFake
     implements _i2.WKHTTPCookieStore {
-  _FakeWKHTTPCookieStore_13(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKHTTPCookieStore_14(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 /// A class which mocks [UIScrollView].
@@ -190,44 +127,24 @@ class MockUIScrollView extends _i1.Mock implements _i2.UIScrollView {
 
   @override
   _i3.Future<List<double>> getContentOffset() => (super.noSuchMethod(
-        Invocation.method(
-          #getContentOffset,
-          [],
-        ),
+        Invocation.method(#getContentOffset, []),
         returnValue: _i3.Future<List<double>>.value(<double>[]),
-        returnValueForMissingStub: _i3.Future<List<double>>.value(<double>[]),
+        returnValueForMissingStub: _i3.Future<List<double>>.value(
+          <double>[],
+        ),
       ) as _i3.Future<List<double>>);
 
   @override
-  _i3.Future<void> scrollBy(
-    double? x,
-    double? y,
-  ) =>
-      (super.noSuchMethod(
-        Invocation.method(
-          #scrollBy,
-          [
-            x,
-            y,
-          ],
-        ),
+  _i3.Future<void> scrollBy(double? x, double? y) => (super.noSuchMethod(
+        Invocation.method(#scrollBy, [x, y]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> setContentOffset(
-    double? x,
-    double? y,
-  ) =>
+  _i3.Future<void> setContentOffset(double? x, double? y) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setContentOffset,
-          [
-            x,
-            y,
-          ],
-        ),
+        Invocation.method(#setContentOffset, [x, y]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -235,52 +152,70 @@ class MockUIScrollView extends _i1.Mock implements _i2.UIScrollView {
   @override
   _i3.Future<void> setDelegate(_i2.UIScrollViewDelegate? delegate) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setDelegate,
-          [delegate],
-        ),
+        Invocation.method(#setDelegate, [delegate]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> setBounces(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setBounces, [value]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> setBouncesHorizontally(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setBouncesHorizontally, [value]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> setBouncesVertically(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setBouncesVertically, [value]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> setAlwaysBounceVertical(bool? value) => (super.noSuchMethod(
+        Invocation.method(#setAlwaysBounceVertical, [value]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> setAlwaysBounceHorizontal(bool? value) =>
+      (super.noSuchMethod(
+        Invocation.method(#setAlwaysBounceHorizontal, [value]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i2.UIScrollView pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeUIScrollView_1(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeUIScrollView_1(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.UIScrollView);
 
   @override
   _i3.Future<void> setBackgroundColor(int? value) => (super.noSuchMethod(
-        Invocation.method(
-          #setBackgroundColor,
-          [value],
-        ),
+        Invocation.method(#setBackgroundColor, [value]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> setOpaque(bool? opaque) => (super.noSuchMethod(
-        Invocation.method(
-          #setOpaque,
-          [opaque],
-        ),
+        Invocation.method(#setOpaque, [opaque]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -292,31 +227,15 @@ class MockUIScrollView extends _i1.Mock implements _i2.UIScrollView {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -342,23 +261,14 @@ class MockUIScrollViewDelegate extends _i1.Mock
 
   @override
   _i2.UIScrollViewDelegate pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeUIScrollViewDelegate_2(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeUIScrollViewDelegate_2(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.UIScrollViewDelegate);
 
@@ -369,31 +279,15 @@ class MockUIScrollViewDelegate extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -418,46 +312,28 @@ class MockURL extends _i1.Mock implements _i2.URL {
 
   @override
   _i3.Future<String> getAbsoluteString() => (super.noSuchMethod(
-        Invocation.method(
-          #getAbsoluteString,
-          [],
-        ),
-        returnValue: _i3.Future<String>.value(_i4.dummyValue<String>(
-          this,
-          Invocation.method(
-            #getAbsoluteString,
-            [],
+        Invocation.method(#getAbsoluteString, []),
+        returnValue: _i3.Future<String>.value(
+          _i4.dummyValue<String>(
+            this,
+            Invocation.method(#getAbsoluteString, []),
           ),
-        )),
-        returnValueForMissingStub:
-            _i3.Future<String>.value(_i4.dummyValue<String>(
-          this,
-          Invocation.method(
-            #getAbsoluteString,
-            [],
+        ),
+        returnValueForMissingStub: _i3.Future<String>.value(
+          _i4.dummyValue<String>(
+            this,
+            Invocation.method(#getAbsoluteString, []),
           ),
-        )),
+        ),
       ) as _i3.Future<String>);
 
   @override
   _i2.URL pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeURL_3(
-          this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
-        ),
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeURL_3(this, Invocation.method(#pigeon_copy, [])),
         returnValueForMissingStub: _FakeURL_3(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.URL);
 
@@ -468,31 +344,15 @@ class MockURL extends _i1.Mock implements _i2.URL {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -517,50 +377,35 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
 
   @override
   _i3.Future<String?> getUrl() => (super.noSuchMethod(
-        Invocation.method(
-          #getUrl,
-          [],
-        ),
+        Invocation.method(#getUrl, []),
         returnValue: _i3.Future<String?>.value(),
         returnValueForMissingStub: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
 
   @override
   _i3.Future<void> setHttpMethod(String? method) => (super.noSuchMethod(
-        Invocation.method(
-          #setHttpMethod,
-          [method],
-        ),
+        Invocation.method(#setHttpMethod, [method]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<String?> getHttpMethod() => (super.noSuchMethod(
-        Invocation.method(
-          #getHttpMethod,
-          [],
-        ),
+        Invocation.method(#getHttpMethod, []),
         returnValue: _i3.Future<String?>.value(),
         returnValueForMissingStub: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
 
   @override
   _i3.Future<void> setHttpBody(_i5.Uint8List? body) => (super.noSuchMethod(
-        Invocation.method(
-          #setHttpBody,
-          [body],
-        ),
+        Invocation.method(#setHttpBody, [body]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<_i5.Uint8List?> getHttpBody() => (super.noSuchMethod(
-        Invocation.method(
-          #getHttpBody,
-          [],
-        ),
+        Invocation.method(#getHttpBody, []),
         returnValue: _i3.Future<_i5.Uint8List?>.value(),
         returnValueForMissingStub: _i3.Future<_i5.Uint8List?>.value(),
       ) as _i3.Future<_i5.Uint8List?>);
@@ -568,10 +413,7 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
   @override
   _i3.Future<void> setAllHttpHeaderFields(Map<String, String>? fields) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllHttpHeaderFields,
-          [fields],
-        ),
+        Invocation.method(#setAllHttpHeaderFields, [fields]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -579,33 +421,21 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
   @override
   _i3.Future<Map<String, String>?> getAllHttpHeaderFields() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getAllHttpHeaderFields,
-          [],
-        ),
+        Invocation.method(#getAllHttpHeaderFields, []),
         returnValue: _i3.Future<Map<String, String>?>.value(),
         returnValueForMissingStub: _i3.Future<Map<String, String>?>.value(),
       ) as _i3.Future<Map<String, String>?>);
 
   @override
   _i2.URLRequest pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeURLRequest_4(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeURLRequest_4(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.URLRequest);
 
@@ -616,31 +446,15 @@ class MockURLRequest extends _i1.Mock implements _i2.URLRequest {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -665,33 +479,21 @@ class MockWKPreferences extends _i1.Mock implements _i2.WKPreferences {
 
   @override
   _i3.Future<void> setJavaScriptEnabled(bool? enabled) => (super.noSuchMethod(
-        Invocation.method(
-          #setJavaScriptEnabled,
-          [enabled],
-        ),
+        Invocation.method(#setJavaScriptEnabled, [enabled]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i2.WKPreferences pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKPreferences_5(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeWKPreferences_5(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKPreferences);
 
@@ -702,31 +504,15 @@ class MockWKPreferences extends _i1.Mock implements _i2.WKPreferences {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -775,23 +561,14 @@ class MockWKScriptMessageHandler extends _i1.Mock
 
   @override
   _i2.WKScriptMessageHandler pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKScriptMessageHandler_6(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeWKScriptMessageHandler_6(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKScriptMessageHandler);
 
@@ -802,31 +579,15 @@ class MockWKScriptMessageHandler extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -856,13 +617,7 @@ class MockWKUserContentController extends _i1.Mock
     String? name,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addScriptMessageHandler,
-          [
-            handler,
-            name,
-          ],
-        ),
+        Invocation.method(#addScriptMessageHandler, [handler, name]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -870,20 +625,14 @@ class MockWKUserContentController extends _i1.Mock
   @override
   _i3.Future<void> removeScriptMessageHandler(String? name) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeScriptMessageHandler,
-          [name],
-        ),
+        Invocation.method(#removeScriptMessageHandler, [name]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> removeAllScriptMessageHandlers() => (super.noSuchMethod(
-        Invocation.method(
-          #removeAllScriptMessageHandlers,
-          [],
-        ),
+        Invocation.method(#removeAllScriptMessageHandlers, []),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -891,43 +640,28 @@ class MockWKUserContentController extends _i1.Mock
   @override
   _i3.Future<void> addUserScript(_i2.WKUserScript? userScript) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addUserScript,
-          [userScript],
-        ),
+        Invocation.method(#addUserScript, [userScript]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> removeAllUserScripts() => (super.noSuchMethod(
-        Invocation.method(
-          #removeAllUserScripts,
-          [],
-        ),
+        Invocation.method(#removeAllUserScripts, []),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i2.WKUserContentController pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKUserContentController_7(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeWKUserContentController_7(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKUserContentController);
 
@@ -938,31 +672,15 @@ class MockWKUserContentController extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1014,23 +732,14 @@ class MockWKUserScript extends _i1.Mock implements _i2.WKUserScript {
 
   @override
   _i2.WKUserScript pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKUserScript_8(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeWKUserScript_8(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKUserScript);
 
@@ -1041,31 +750,15 @@ class MockWKUserScript extends _i1.Mock implements _i2.WKUserScript {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1090,23 +783,14 @@ class MockWKWebView extends _i1.Mock implements _i2.WKWebView {
 
   @override
   _i2.WKWebView pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKWebView_9(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeWKWebView_9(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebView);
 
@@ -1117,31 +801,15 @@ class MockWKWebView extends _i1.Mock implements _i2.WKWebView {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1167,12 +835,10 @@ class MockWKWebViewConfiguration extends _i1.Mock
 
   @override
   _i3.Future<void> setUserContentController(
-          _i2.WKUserContentController? controller) =>
+    _i2.WKUserContentController? controller,
+  ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setUserContentController,
-          [controller],
-        ),
+        Invocation.method(#setUserContentController, [controller]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1180,36 +846,26 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i3.Future<_i2.WKUserContentController> getUserContentController() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getUserContentController,
-          [],
-        ),
+        Invocation.method(#getUserContentController, []),
         returnValue: _i3.Future<_i2.WKUserContentController>.value(
-            _FakeWKUserContentController_7(
-          this,
-          Invocation.method(
-            #getUserContentController,
-            [],
+          _FakeWKUserContentController_7(
+            this,
+            Invocation.method(#getUserContentController, []),
           ),
-        )),
+        ),
         returnValueForMissingStub:
             _i3.Future<_i2.WKUserContentController>.value(
-                _FakeWKUserContentController_7(
-          this,
-          Invocation.method(
-            #getUserContentController,
-            [],
+          _FakeWKUserContentController_7(
+            this,
+            Invocation.method(#getUserContentController, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.WKUserContentController>);
 
   @override
   _i3.Future<void> setWebsiteDataStore(_i2.WKWebsiteDataStore? dataStore) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setWebsiteDataStore,
-          [dataStore],
-        ),
+        Invocation.method(#setWebsiteDataStore, [dataStore]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1217,69 +873,50 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i3.Future<_i2.WKWebsiteDataStore> getWebsiteDataStore() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getWebsiteDataStore,
-          [],
-        ),
-        returnValue:
-            _i3.Future<_i2.WKWebsiteDataStore>.value(_FakeWKWebsiteDataStore_10(
-          this,
-          Invocation.method(
-            #getWebsiteDataStore,
-            [],
+        Invocation.method(#getWebsiteDataStore, []),
+        returnValue: _i3.Future<_i2.WKWebsiteDataStore>.value(
+          _FakeWKWebsiteDataStore_10(
+            this,
+            Invocation.method(#getWebsiteDataStore, []),
           ),
-        )),
-        returnValueForMissingStub:
-            _i3.Future<_i2.WKWebsiteDataStore>.value(_FakeWKWebsiteDataStore_10(
-          this,
-          Invocation.method(
-            #getWebsiteDataStore,
-            [],
+        ),
+        returnValueForMissingStub: _i3.Future<_i2.WKWebsiteDataStore>.value(
+          _FakeWKWebsiteDataStore_10(
+            this,
+            Invocation.method(#getWebsiteDataStore, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.WKWebsiteDataStore>);
 
   @override
   _i3.Future<void> setPreferences(_i2.WKPreferences? preferences) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setPreferences,
-          [preferences],
-        ),
+        Invocation.method(#setPreferences, [preferences]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<_i2.WKPreferences> getPreferences() => (super.noSuchMethod(
-        Invocation.method(
-          #getPreferences,
-          [],
-        ),
-        returnValue: _i3.Future<_i2.WKPreferences>.value(_FakeWKPreferences_5(
-          this,
-          Invocation.method(
-            #getPreferences,
-            [],
+        Invocation.method(#getPreferences, []),
+        returnValue: _i3.Future<_i2.WKPreferences>.value(
+          _FakeWKPreferences_5(
+            this,
+            Invocation.method(#getPreferences, []),
           ),
-        )),
-        returnValueForMissingStub:
-            _i3.Future<_i2.WKPreferences>.value(_FakeWKPreferences_5(
-          this,
-          Invocation.method(
-            #getPreferences,
-            [],
+        ),
+        returnValueForMissingStub: _i3.Future<_i2.WKPreferences>.value(
+          _FakeWKPreferences_5(
+            this,
+            Invocation.method(#getPreferences, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.WKPreferences>);
 
   @override
   _i3.Future<void> setAllowsInlineMediaPlayback(bool? allow) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllowsInlineMediaPlayback,
-          [allow],
-        ),
+        Invocation.method(#setAllowsInlineMediaPlayback, [allow]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1287,45 +924,51 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i3.Future<void> setLimitsNavigationsToAppBoundDomains(bool? limit) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setLimitsNavigationsToAppBoundDomains,
-          [limit],
-        ),
+        Invocation.method(#setLimitsNavigationsToAppBoundDomains, [limit]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> setMediaTypesRequiringUserActionForPlayback(
-          _i2.AudiovisualMediaType? type) =>
+    _i2.AudiovisualMediaType? type,
+  ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setMediaTypesRequiringUserActionForPlayback,
-          [type],
-        ),
+        Invocation.method(#setMediaTypesRequiringUserActionForPlayback, [
+          type,
+        ]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i2.WKWebViewConfiguration pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
+  _i3.Future<_i2.WKWebpagePreferences> getDefaultWebpagePreferences() =>
+      (super.noSuchMethod(
+        Invocation.method(#getDefaultWebpagePreferences, []),
+        returnValue: _i3.Future<_i2.WKWebpagePreferences>.value(
+          _FakeWKWebpagePreferences_11(
+            this,
+            Invocation.method(#getDefaultWebpagePreferences, []),
+          ),
         ),
-        returnValue: _FakeWKWebViewConfiguration_11(
-          this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
+        returnValueForMissingStub: _i3.Future<_i2.WKWebpagePreferences>.value(
+          _FakeWKWebpagePreferences_11(
+            this,
+            Invocation.method(#getDefaultWebpagePreferences, []),
           ),
         ),
-        returnValueForMissingStub: _FakeWKWebViewConfiguration_11(
+      ) as _i3.Future<_i2.WKWebpagePreferences>);
+
+  @override
+  _i2.WKWebViewConfiguration pigeon_copy() => (super.noSuchMethod(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebViewConfiguration_12(
+          this,
+          Invocation.method(#pigeon_copy, []),
+        ),
+        returnValueForMissingStub: _FakeWKWebViewConfiguration_12(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebViewConfiguration);
 
@@ -1336,31 +979,75 @@ class MockWKWebViewConfiguration extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
+        Invocation.method(#addObserver, [observer, keyPath, options]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
+      (super.noSuchMethod(
+        Invocation.method(#removeObserver, [observer, keyPath]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+}
+
+/// A class which mocks [WKWebpagePreferences].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockWKWebpagePreferences extends _i1.Mock
+    implements _i2.WKWebpagePreferences {
+  @override
+  _i2.PigeonInstanceManager get pigeon_instanceManager => (super.noSuchMethod(
+        Invocation.getter(#pigeon_instanceManager),
+        returnValue: _FakePigeonInstanceManager_0(
+          this,
+          Invocation.getter(#pigeon_instanceManager),
         ),
+        returnValueForMissingStub: _FakePigeonInstanceManager_0(
+          this,
+          Invocation.getter(#pigeon_instanceManager),
+        ),
+      ) as _i2.PigeonInstanceManager);
+
+  @override
+  _i3.Future<void> setAllowsContentJavaScript(bool? allow) =>
+      (super.noSuchMethod(
+        Invocation.method(#setAllowsContentJavaScript, [allow]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
+  _i2.WKWebpagePreferences pigeon_copy() => (super.noSuchMethod(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebpagePreferences_11(
+          this,
+          Invocation.method(#pigeon_copy, []),
+        ),
+        returnValueForMissingStub: _FakeWKWebpagePreferences_11(
+          this,
+          Invocation.method(#pigeon_copy, []),
+        ),
+      ) as _i2.WKWebpagePreferences);
+
+  @override
+  _i3.Future<void> addObserver(
     _i2.NSObject? observer,
     String? keyPath,
+    List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
+        returnValue: _i3.Future<void>.value(),
+        returnValueForMissingStub: _i3.Future<void>.value(),
+      ) as _i3.Future<void>);
+
+  @override
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
+      (super.noSuchMethod(
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1373,11 +1060,11 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i2.WKWebViewConfiguration get configuration => (super.noSuchMethod(
         Invocation.getter(#configuration),
-        returnValue: _FakeWKWebViewConfiguration_11(
+        returnValue: _FakeWKWebViewConfiguration_12(
           this,
           Invocation.getter(#configuration),
         ),
-        returnValueForMissingStub: _FakeWKWebViewConfiguration_11(
+        returnValueForMissingStub: _FakeWKWebViewConfiguration_12(
           this,
           Invocation.getter(#configuration),
         ),
@@ -1411,55 +1098,34 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
 
   @override
   _i2.WKWebViewConfiguration pigeonVar_configuration() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_configuration,
-          [],
-        ),
-        returnValue: _FakeWKWebViewConfiguration_11(
+        Invocation.method(#pigeonVar_configuration, []),
+        returnValue: _FakeWKWebViewConfiguration_12(
           this,
-          Invocation.method(
-            #pigeonVar_configuration,
-            [],
-          ),
+          Invocation.method(#pigeonVar_configuration, []),
         ),
-        returnValueForMissingStub: _FakeWKWebViewConfiguration_11(
+        returnValueForMissingStub: _FakeWKWebViewConfiguration_12(
           this,
-          Invocation.method(
-            #pigeonVar_configuration,
-            [],
-          ),
+          Invocation.method(#pigeonVar_configuration, []),
         ),
       ) as _i2.WKWebViewConfiguration);
 
   @override
   _i2.UIScrollView pigeonVar_scrollView() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_scrollView,
-          [],
-        ),
+        Invocation.method(#pigeonVar_scrollView, []),
         returnValue: _FakeUIScrollView_1(
           this,
-          Invocation.method(
-            #pigeonVar_scrollView,
-            [],
-          ),
+          Invocation.method(#pigeonVar_scrollView, []),
         ),
         returnValueForMissingStub: _FakeUIScrollView_1(
           this,
-          Invocation.method(
-            #pigeonVar_scrollView,
-            [],
-          ),
+          Invocation.method(#pigeonVar_scrollView, []),
         ),
       ) as _i2.UIScrollView);
 
   @override
   _i3.Future<void> setUIDelegate(_i2.WKUIDelegate? delegate) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setUIDelegate,
-          [delegate],
-        ),
+        Invocation.method(#setUIDelegate, [delegate]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1467,144 +1133,93 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i3.Future<void> setNavigationDelegate(_i2.WKNavigationDelegate? delegate) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setNavigationDelegate,
-          [delegate],
-        ),
+        Invocation.method(#setNavigationDelegate, [delegate]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<String?> getUrl() => (super.noSuchMethod(
-        Invocation.method(
-          #getUrl,
-          [],
-        ),
+        Invocation.method(#getUrl, []),
         returnValue: _i3.Future<String?>.value(),
         returnValueForMissingStub: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
 
   @override
   _i3.Future<double> getEstimatedProgress() => (super.noSuchMethod(
-        Invocation.method(
-          #getEstimatedProgress,
-          [],
-        ),
+        Invocation.method(#getEstimatedProgress, []),
         returnValue: _i3.Future<double>.value(0.0),
         returnValueForMissingStub: _i3.Future<double>.value(0.0),
       ) as _i3.Future<double>);
 
   @override
   _i3.Future<void> load(_i2.URLRequest? request) => (super.noSuchMethod(
-        Invocation.method(
-          #load,
-          [request],
-        ),
+        Invocation.method(#load, [request]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> loadHtmlString(
-    String? string,
-    String? baseUrl,
-  ) =>
+  _i3.Future<void> loadHtmlString(String? string, String? baseUrl) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #loadHtmlString,
-          [
-            string,
-            baseUrl,
-          ],
-        ),
+        Invocation.method(#loadHtmlString, [string, baseUrl]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> loadFileUrl(
-    String? url,
-    String? readAccessUrl,
-  ) =>
+  _i3.Future<void> loadFileUrl(String? url, String? readAccessUrl) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #loadFileUrl,
-          [
-            url,
-            readAccessUrl,
-          ],
-        ),
+        Invocation.method(#loadFileUrl, [url, readAccessUrl]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> loadFlutterAsset(String? key) => (super.noSuchMethod(
-        Invocation.method(
-          #loadFlutterAsset,
-          [key],
-        ),
+        Invocation.method(#loadFlutterAsset, [key]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<bool> canGoBack() => (super.noSuchMethod(
-        Invocation.method(
-          #canGoBack,
-          [],
-        ),
+        Invocation.method(#canGoBack, []),
         returnValue: _i3.Future<bool>.value(false),
         returnValueForMissingStub: _i3.Future<bool>.value(false),
       ) as _i3.Future<bool>);
 
   @override
   _i3.Future<bool> canGoForward() => (super.noSuchMethod(
-        Invocation.method(
-          #canGoForward,
-          [],
-        ),
+        Invocation.method(#canGoForward, []),
         returnValue: _i3.Future<bool>.value(false),
         returnValueForMissingStub: _i3.Future<bool>.value(false),
       ) as _i3.Future<bool>);
 
   @override
   _i3.Future<void> goBack() => (super.noSuchMethod(
-        Invocation.method(
-          #goBack,
-          [],
-        ),
+        Invocation.method(#goBack, []),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> goForward() => (super.noSuchMethod(
-        Invocation.method(
-          #goForward,
-          [],
-        ),
+        Invocation.method(#goForward, []),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> reload() => (super.noSuchMethod(
-        Invocation.method(
-          #reload,
-          [],
-        ),
+        Invocation.method(#reload, []),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<String?> getTitle() => (super.noSuchMethod(
-        Invocation.method(
-          #getTitle,
-          [],
-        ),
+        Invocation.method(#getTitle, []),
         returnValue: _i3.Future<String?>.value(),
         returnValueForMissingStub: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
@@ -1612,20 +1227,14 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i3.Future<void> setAllowsBackForwardNavigationGestures(bool? allow) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllowsBackForwardNavigationGestures,
-          [allow],
-        ),
+        Invocation.method(#setAllowsBackForwardNavigationGestures, [allow]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> setCustomUserAgent(String? userAgent) => (super.noSuchMethod(
-        Invocation.method(
-          #setCustomUserAgent,
-          [userAgent],
-        ),
+        Invocation.method(#setCustomUserAgent, [userAgent]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1633,72 +1242,48 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
   @override
   _i3.Future<Object?> evaluateJavaScript(String? javaScriptString) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #evaluateJavaScript,
-          [javaScriptString],
-        ),
+        Invocation.method(#evaluateJavaScript, [javaScriptString]),
         returnValue: _i3.Future<Object?>.value(),
         returnValueForMissingStub: _i3.Future<Object?>.value(),
       ) as _i3.Future<Object?>);
 
   @override
   _i3.Future<void> setInspectable(bool? inspectable) => (super.noSuchMethod(
-        Invocation.method(
-          #setInspectable,
-          [inspectable],
-        ),
+        Invocation.method(#setInspectable, [inspectable]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<String?> getCustomUserAgent() => (super.noSuchMethod(
-        Invocation.method(
-          #getCustomUserAgent,
-          [],
-        ),
+        Invocation.method(#getCustomUserAgent, []),
         returnValue: _i3.Future<String?>.value(),
         returnValueForMissingStub: _i3.Future<String?>.value(),
       ) as _i3.Future<String?>);
 
   @override
   _i2.UIViewWKWebView pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeUIViewWKWebView_12(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeUIViewWKWebView_13(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
-        returnValueForMissingStub: _FakeUIViewWKWebView_12(
+        returnValueForMissingStub: _FakeUIViewWKWebView_13(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.UIViewWKWebView);
 
   @override
   _i3.Future<void> setBackgroundColor(int? value) => (super.noSuchMethod(
-        Invocation.method(
-          #setBackgroundColor,
-          [value],
-        ),
+        Invocation.method(#setBackgroundColor, [value]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> setOpaque(bool? opaque) => (super.noSuchMethod(
-        Invocation.method(
-          #setOpaque,
-          [opaque],
-        ),
+        Invocation.method(#setOpaque, [opaque]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1710,31 +1295,15 @@ class MockUIViewWKWebView extends _i1.Mock implements _i2.UIViewWKWebView {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -1748,11 +1317,11 @@ class MockWKWebsiteDataStore extends _i1.Mock
   @override
   _i2.WKHTTPCookieStore get httpCookieStore => (super.noSuchMethod(
         Invocation.getter(#httpCookieStore),
-        returnValue: _FakeWKHTTPCookieStore_13(
+        returnValue: _FakeWKHTTPCookieStore_14(
           this,
           Invocation.getter(#httpCookieStore),
         ),
-        returnValueForMissingStub: _FakeWKHTTPCookieStore_13(
+        returnValueForMissingStub: _FakeWKHTTPCookieStore_14(
           this,
           Invocation.getter(#httpCookieStore),
         ),
@@ -1773,23 +1342,14 @@ class MockWKWebsiteDataStore extends _i1.Mock
 
   @override
   _i2.WKHTTPCookieStore pigeonVar_httpCookieStore() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_httpCookieStore,
-          [],
-        ),
-        returnValue: _FakeWKHTTPCookieStore_13(
+        Invocation.method(#pigeonVar_httpCookieStore, []),
+        returnValue: _FakeWKHTTPCookieStore_14(
           this,
-          Invocation.method(
-            #pigeonVar_httpCookieStore,
-            [],
-          ),
+          Invocation.method(#pigeonVar_httpCookieStore, []),
         ),
-        returnValueForMissingStub: _FakeWKHTTPCookieStore_13(
+        returnValueForMissingStub: _FakeWKHTTPCookieStore_14(
           this,
-          Invocation.method(
-            #pigeonVar_httpCookieStore,
-            [],
-          ),
+          Invocation.method(#pigeonVar_httpCookieStore, []),
         ),
       ) as _i2.WKHTTPCookieStore);
 
@@ -1799,36 +1359,24 @@ class MockWKWebsiteDataStore extends _i1.Mock
     double? modificationTimeInSecondsSinceEpoch,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeDataOfTypes,
-          [
-            dataTypes,
-            modificationTimeInSecondsSinceEpoch,
-          ],
-        ),
+        Invocation.method(#removeDataOfTypes, [
+          dataTypes,
+          modificationTimeInSecondsSinceEpoch,
+        ]),
         returnValue: _i3.Future<bool>.value(false),
         returnValueForMissingStub: _i3.Future<bool>.value(false),
       ) as _i3.Future<bool>);
 
   @override
   _i2.WKWebsiteDataStore pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKWebsiteDataStore_10(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
         returnValueForMissingStub: _FakeWKWebsiteDataStore_10(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebsiteDataStore);
 
@@ -1839,31 +1387,15 @@ class MockWKWebsiteDataStore extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_cookie_manager_test.mocks.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_cookie_manager_test.mocks.dart
index ce95b63531d..d494fbba209 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_cookie_manager_test.mocks.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_cookie_manager_test.mocks.dart
@@ -1,4 +1,4 @@
-// Mocks generated by Mockito 5.4.4 from annotations
+// Mocks generated by Mockito 5.4.5 from annotations
 // in webview_flutter_wkwebview/test/webkit_webview_cookie_manager_test.dart.
 // Do not manually edit this file.
 
@@ -16,6 +16,7 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 // ignore_for_file: deprecated_member_use_from_same_package
 // ignore_for_file: implementation_imports
 // ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: must_be_immutable
 // ignore_for_file: prefer_const_constructors
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: camel_case_types
@@ -23,35 +24,20 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 
 class _FakeWKHTTPCookieStore_0 extends _i1.SmartFake
     implements _i2.WKHTTPCookieStore {
-  _FakeWKHTTPCookieStore_0(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKHTTPCookieStore_0(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakePigeonInstanceManager_1 extends _i1.SmartFake
     implements _i2.PigeonInstanceManager {
-  _FakePigeonInstanceManager_1(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePigeonInstanceManager_1(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKWebsiteDataStore_2 extends _i1.SmartFake
     implements _i2.WKWebsiteDataStore {
-  _FakeWKWebsiteDataStore_2(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebsiteDataStore_2(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 /// A class which mocks [WKWebsiteDataStore].
@@ -83,16 +69,10 @@ class MockWKWebsiteDataStore extends _i1.Mock
 
   @override
   _i2.WKHTTPCookieStore pigeonVar_httpCookieStore() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeonVar_httpCookieStore,
-          [],
-        ),
+        Invocation.method(#pigeonVar_httpCookieStore, []),
         returnValue: _FakeWKHTTPCookieStore_0(
           this,
-          Invocation.method(
-            #pigeonVar_httpCookieStore,
-            [],
-          ),
+          Invocation.method(#pigeonVar_httpCookieStore, []),
         ),
       ) as _i2.WKHTTPCookieStore);
 
@@ -102,28 +82,19 @@ class MockWKWebsiteDataStore extends _i1.Mock
     double? modificationTimeInSecondsSinceEpoch,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeDataOfTypes,
-          [
-            dataTypes,
-            modificationTimeInSecondsSinceEpoch,
-          ],
-        ),
+        Invocation.method(#removeDataOfTypes, [
+          dataTypes,
+          modificationTimeInSecondsSinceEpoch,
+        ]),
         returnValue: _i3.Future<bool>.value(false),
       ) as _i3.Future<bool>);
 
   @override
   _i2.WKWebsiteDataStore pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKWebsiteDataStore_2(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebsiteDataStore);
 
@@ -134,31 +105,15 @@ class MockWKWebsiteDataStore extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -183,26 +138,17 @@ class MockWKHTTPCookieStore extends _i1.Mock implements _i2.WKHTTPCookieStore {
 
   @override
   _i3.Future<void> setCookie(_i2.HTTPCookie? cookie) => (super.noSuchMethod(
-        Invocation.method(
-          #setCookie,
-          [cookie],
-        ),
+        Invocation.method(#setCookie, [cookie]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i2.WKHTTPCookieStore pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKHTTPCookieStore_0(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKHTTPCookieStore);
 
@@ -213,31 +159,15 @@ class MockWKHTTPCookieStore extends _i1.Mock implements _i2.WKHTTPCookieStore {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_widget_test.mocks.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_widget_test.mocks.dart
index b99d333513d..ce4ab60e4a0 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_widget_test.mocks.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_widget_test.mocks.dart
@@ -1,4 +1,4 @@
-// Mocks generated by Mockito 5.4.4 from annotations
+// Mocks generated by Mockito 5.4.5 from annotations
 // in webview_flutter_wkwebview/test/webkit_webview_widget_test.dart.
 // Do not manually edit this file.
 
@@ -16,6 +16,7 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 // ignore_for_file: deprecated_member_use_from_same_package
 // ignore_for_file: implementation_imports
 // ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: must_be_immutable
 // ignore_for_file: prefer_const_constructors
 // ignore_for_file: unnecessary_parenthesis
 // ignore_for_file: camel_case_types
@@ -23,77 +24,48 @@ import 'package:webview_flutter_wkwebview/src/common/web_kit.g.dart' as _i2;
 
 class _FakePigeonInstanceManager_0 extends _i1.SmartFake
     implements _i2.PigeonInstanceManager {
-  _FakePigeonInstanceManager_0(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakePigeonInstanceManager_0(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKUIDelegate_1 extends _i1.SmartFake implements _i2.WKUIDelegate {
-  _FakeWKUIDelegate_1(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKUIDelegate_1(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKUserContentController_2 extends _i1.SmartFake
     implements _i2.WKUserContentController {
-  _FakeWKUserContentController_2(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKUserContentController_2(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKWebsiteDataStore_3 extends _i1.SmartFake
     implements _i2.WKWebsiteDataStore {
-  _FakeWKWebsiteDataStore_3(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebsiteDataStore_3(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 class _FakeWKPreferences_4 extends _i1.SmartFake implements _i2.WKPreferences {
-  _FakeWKPreferences_4(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKPreferences_4(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeWKWebViewConfiguration_5 extends _i1.SmartFake
+class _FakeWKWebpagePreferences_5 extends _i1.SmartFake
+    implements _i2.WKWebpagePreferences {
+  _FakeWKWebpagePreferences_5(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
+}
+
+class _FakeWKWebViewConfiguration_6 extends _i1.SmartFake
     implements _i2.WKWebViewConfiguration {
-  _FakeWKWebViewConfiguration_5(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeWKWebViewConfiguration_6(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
-class _FakeUIScrollViewDelegate_6 extends _i1.SmartFake
+class _FakeUIScrollViewDelegate_7 extends _i1.SmartFake
     implements _i2.UIScrollViewDelegate {
-  _FakeUIScrollViewDelegate_6(
-    Object parent,
-    Invocation parentInvocation,
-  ) : super(
-          parent,
-          parentInvocation,
-        );
+  _FakeUIScrollViewDelegate_7(Object parent, Invocation parentInvocation)
+      : super(parent, parentInvocation);
 }
 
 /// A class which mocks [WKUIDelegate].
@@ -104,6 +76,55 @@ class MockWKUIDelegate extends _i1.Mock implements _i2.WKUIDelegate {
     _i1.throwOnMissingStub(this);
   }
 
+  @override
+  _i3.Future<_i2.PermissionDecision> Function(
+    _i2.WKUIDelegate,
+    _i2.WKWebView,
+    _i2.WKSecurityOrigin,
+    _i2.WKFrameInfo,
+    _i2.MediaCaptureType,
+  ) get requestMediaCapturePermission => (super.noSuchMethod(
+        Invocation.getter(#requestMediaCapturePermission),
+        returnValue: (
+          _i2.WKUIDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          _i2.WKSecurityOrigin origin,
+          _i2.WKFrameInfo frame,
+          _i2.MediaCaptureType type,
+        ) =>
+            _i3.Future<_i2.PermissionDecision>.value(
+          _i2.PermissionDecision.deny,
+        ),
+      ) as _i3.Future<_i2.PermissionDecision> Function(
+        _i2.WKUIDelegate,
+        _i2.WKWebView,
+        _i2.WKSecurityOrigin,
+        _i2.WKFrameInfo,
+        _i2.MediaCaptureType,
+      ));
+
+  @override
+  _i3.Future<bool> Function(
+    _i2.WKUIDelegate,
+    _i2.WKWebView,
+    String,
+    _i2.WKFrameInfo,
+  ) get runJavaScriptConfirmPanel => (super.noSuchMethod(
+        Invocation.getter(#runJavaScriptConfirmPanel),
+        returnValue: (
+          _i2.WKUIDelegate pigeon_instance,
+          _i2.WKWebView webView,
+          String message,
+          _i2.WKFrameInfo frame,
+        ) =>
+            _i3.Future<bool>.value(false),
+      ) as _i3.Future<bool> Function(
+        _i2.WKUIDelegate,
+        _i2.WKWebView,
+        String,
+        _i2.WKFrameInfo,
+      ));
+
   @override
   _i2.PigeonInstanceManager get pigeon_instanceManager => (super.noSuchMethod(
         Invocation.getter(#pigeon_instanceManager),
@@ -115,16 +136,10 @@ class MockWKUIDelegate extends _i1.Mock implements _i2.WKUIDelegate {
 
   @override
   _i2.WKUIDelegate pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
+        Invocation.method(#pigeon_copy, []),
         returnValue: _FakeWKUIDelegate_1(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKUIDelegate);
 
@@ -135,31 +150,15 @@ class MockWKUIDelegate extends _i1.Mock implements _i2.WKUIDelegate {
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -185,12 +184,10 @@ class MockWKWebViewConfiguration extends _i1.Mock
 
   @override
   _i3.Future<void> setUserContentController(
-          _i2.WKUserContentController? controller) =>
+    _i2.WKUserContentController? controller,
+  ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setUserContentController,
-          [controller],
-        ),
+        Invocation.method(#setUserContentController, [controller]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -198,27 +195,19 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i3.Future<_i2.WKUserContentController> getUserContentController() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getUserContentController,
-          [],
-        ),
+        Invocation.method(#getUserContentController, []),
         returnValue: _i3.Future<_i2.WKUserContentController>.value(
-            _FakeWKUserContentController_2(
-          this,
-          Invocation.method(
-            #getUserContentController,
-            [],
+          _FakeWKUserContentController_2(
+            this,
+            Invocation.method(#getUserContentController, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.WKUserContentController>);
 
   @override
   _i3.Future<void> setWebsiteDataStore(_i2.WKWebsiteDataStore? dataStore) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setWebsiteDataStore,
-          [dataStore],
-        ),
+        Invocation.method(#setWebsiteDataStore, [dataStore]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -226,53 +215,38 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i3.Future<_i2.WKWebsiteDataStore> getWebsiteDataStore() =>
       (super.noSuchMethod(
-        Invocation.method(
-          #getWebsiteDataStore,
-          [],
-        ),
-        returnValue:
-            _i3.Future<_i2.WKWebsiteDataStore>.value(_FakeWKWebsiteDataStore_3(
-          this,
-          Invocation.method(
-            #getWebsiteDataStore,
-            [],
+        Invocation.method(#getWebsiteDataStore, []),
+        returnValue: _i3.Future<_i2.WKWebsiteDataStore>.value(
+          _FakeWKWebsiteDataStore_3(
+            this,
+            Invocation.method(#getWebsiteDataStore, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.WKWebsiteDataStore>);
 
   @override
   _i3.Future<void> setPreferences(_i2.WKPreferences? preferences) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setPreferences,
-          [preferences],
-        ),
+        Invocation.method(#setPreferences, [preferences]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<_i2.WKPreferences> getPreferences() => (super.noSuchMethod(
-        Invocation.method(
-          #getPreferences,
-          [],
-        ),
-        returnValue: _i3.Future<_i2.WKPreferences>.value(_FakeWKPreferences_4(
-          this,
-          Invocation.method(
-            #getPreferences,
-            [],
+        Invocation.method(#getPreferences, []),
+        returnValue: _i3.Future<_i2.WKPreferences>.value(
+          _FakeWKPreferences_4(
+            this,
+            Invocation.method(#getPreferences, []),
           ),
-        )),
+        ),
       ) as _i3.Future<_i2.WKPreferences>);
 
   @override
   _i3.Future<void> setAllowsInlineMediaPlayback(bool? allow) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setAllowsInlineMediaPlayback,
-          [allow],
-        ),
+        Invocation.method(#setAllowsInlineMediaPlayback, [allow]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -280,38 +254,41 @@ class MockWKWebViewConfiguration extends _i1.Mock
   @override
   _i3.Future<void> setLimitsNavigationsToAppBoundDomains(bool? limit) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setLimitsNavigationsToAppBoundDomains,
-          [limit],
-        ),
+        Invocation.method(#setLimitsNavigationsToAppBoundDomains, [limit]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
   _i3.Future<void> setMediaTypesRequiringUserActionForPlayback(
-          _i2.AudiovisualMediaType? type) =>
+    _i2.AudiovisualMediaType? type,
+  ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #setMediaTypesRequiringUserActionForPlayback,
-          [type],
-        ),
+        Invocation.method(#setMediaTypesRequiringUserActionForPlayback, [
+          type,
+        ]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i2.WKWebViewConfiguration pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
+  _i3.Future<_i2.WKWebpagePreferences> getDefaultWebpagePreferences() =>
+      (super.noSuchMethod(
+        Invocation.method(#getDefaultWebpagePreferences, []),
+        returnValue: _i3.Future<_i2.WKWebpagePreferences>.value(
+          _FakeWKWebpagePreferences_5(
+            this,
+            Invocation.method(#getDefaultWebpagePreferences, []),
+          ),
         ),
-        returnValue: _FakeWKWebViewConfiguration_5(
+      ) as _i3.Future<_i2.WKWebpagePreferences>);
+
+  @override
+  _i2.WKWebViewConfiguration pigeon_copy() => (super.noSuchMethod(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeWKWebViewConfiguration_6(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.WKWebViewConfiguration);
 
@@ -322,31 +299,15 @@ class MockWKWebViewConfiguration extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
@@ -372,16 +333,10 @@ class MockUIScrollViewDelegate extends _i1.Mock
 
   @override
   _i2.UIScrollViewDelegate pigeon_copy() => (super.noSuchMethod(
-        Invocation.method(
-          #pigeon_copy,
-          [],
-        ),
-        returnValue: _FakeUIScrollViewDelegate_6(
+        Invocation.method(#pigeon_copy, []),
+        returnValue: _FakeUIScrollViewDelegate_7(
           this,
-          Invocation.method(
-            #pigeon_copy,
-            [],
-          ),
+          Invocation.method(#pigeon_copy, []),
         ),
       ) as _i2.UIScrollViewDelegate);
 
@@ -392,31 +347,15 @@ class MockUIScrollViewDelegate extends _i1.Mock
     List<_i2.KeyValueObservingOptions>? options,
   ) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #addObserver,
-          [
-            observer,
-            keyPath,
-            options,
-          ],
-        ),
+        Invocation.method(#addObserver, [observer, keyPath, options]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
 
   @override
-  _i3.Future<void> removeObserver(
-    _i2.NSObject? observer,
-    String? keyPath,
-  ) =>
+  _i3.Future<void> removeObserver(_i2.NSObject? observer, String? keyPath) =>
       (super.noSuchMethod(
-        Invocation.method(
-          #removeObserver,
-          [
-            observer,
-            keyPath,
-          ],
-        ),
+        Invocation.method(#removeObserver, [observer, keyPath]),
         returnValue: _i3.Future<void>.value(),
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);