// 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 (v4.2.14), 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
import 'dart:async';
import 'dart:typed_data' show Float64List, Int32List, Int64List, Uint8List;

import 'package:flutter/foundation.dart' show ReadBuffer, WriteBuffer;
import 'package:flutter/services.dart';

/// Mode of how to select files for a file chooser.
///
/// See https://developer.android.com/reference/android/webkit/WebChromeClient.FileChooserParams.
enum FileChooserMode {
  /// Open single file and requires that the file exists before allowing the
  /// user to pick it.
  ///
  /// See https://developer.android.com/reference/android/webkit/WebChromeClient.FileChooserParams#MODE_OPEN.
  open,

  /// Similar to [open] but allows multiple files to be selected.
  ///
  /// See https://developer.android.com/reference/android/webkit/WebChromeClient.FileChooserParams#MODE_OPEN_MULTIPLE.
  openMultiple,

  /// Allows picking a nonexistent file and saving it.
  ///
  /// See https://developer.android.com/reference/android/webkit/WebChromeClient.FileChooserParams#MODE_SAVE.
  save,
}

class FileChooserModeEnumData {
  FileChooserModeEnumData({
    required this.value,
  });

  FileChooserMode value;

  Object encode() {
    return <Object?>[
      value.index,
    ];
  }

  static FileChooserModeEnumData decode(Object result) {
    result as List<Object?>;
    return FileChooserModeEnumData(
      value: FileChooserMode.values[result[0]! as int],
    );
  }
}

class WebResourceRequestData {
  WebResourceRequestData({
    required this.url,
    required this.isForMainFrame,
    this.isRedirect,
    required this.hasGesture,
    required this.method,
    required this.requestHeaders,
  });

  String url;

  bool isForMainFrame;

  bool? isRedirect;

  bool hasGesture;

  String method;

  Map<String?, String?> requestHeaders;

  Object encode() {
    return <Object?>[
      url,
      isForMainFrame,
      isRedirect,
      hasGesture,
      method,
      requestHeaders,
    ];
  }

  static WebResourceRequestData decode(Object result) {
    result as List<Object?>;
    return WebResourceRequestData(
      url: result[0]! as String,
      isForMainFrame: result[1]! as bool,
      isRedirect: result[2] as bool?,
      hasGesture: result[3]! as bool,
      method: result[4]! as String,
      requestHeaders:
          (result[5] as Map<Object?, Object?>?)!.cast<String?, String?>(),
    );
  }
}

class WebResourceErrorData {
  WebResourceErrorData({
    required this.errorCode,
    required this.description,
  });

  int errorCode;

  String description;

  Object encode() {
    return <Object?>[
      errorCode,
      description,
    ];
  }

  static WebResourceErrorData decode(Object result) {
    result as List<Object?>;
    return WebResourceErrorData(
      errorCode: result[0]! as int,
      description: result[1]! as String,
    );
  }
}

class WebViewPoint {
  WebViewPoint({
    required this.x,
    required this.y,
  });

  int x;

  int y;

  Object encode() {
    return <Object?>[
      x,
      y,
    ];
  }

  static WebViewPoint decode(Object result) {
    result as List<Object?>;
    return WebViewPoint(
      x: result[0]! as int,
      y: result[1]! as int,
    );
  }
}

/// Handles methods calls to the native Java Object class.
///
/// Also handles calls to remove the reference to an instance with `dispose`.
///
/// See https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html.
class JavaObjectHostApi {
  /// Constructor for [JavaObjectHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  JavaObjectHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> dispose(int arg_identifier) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.JavaObjectHostApi.dispose', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_identifier]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

/// Handles callbacks methods for the native Java Object class.
///
/// See https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html.
abstract class JavaObjectFlutterApi {
  static const MessageCodec<Object?> codec = StandardMessageCodec();

  void dispose(int identifier);

  static void setup(JavaObjectFlutterApi? api,
      {BinaryMessenger? binaryMessenger}) {
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.JavaObjectFlutterApi.dispose', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.JavaObjectFlutterApi.dispose was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_identifier = (args[0] as int?);
          assert(arg_identifier != null,
              'Argument for dev.flutter.pigeon.JavaObjectFlutterApi.dispose was null, expected non-null int.');
          api.dispose(arg_identifier!);
          return;
        });
      }
    }
  }
}

class CookieManagerHostApi {
  /// Constructor for [CookieManagerHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  CookieManagerHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<bool> clearCookies() async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.CookieManagerHostApi.clearCookies', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel.send(null) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as bool?)!;
    }
  }

  Future<void> setCookie(String arg_url, String arg_value) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.CookieManagerHostApi.setCookie', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_url, arg_value]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

class _WebViewHostApiCodec extends StandardMessageCodec {
  const _WebViewHostApiCodec();
  @override
  void writeValue(WriteBuffer buffer, Object? value) {
    if (value is WebViewPoint) {
      buffer.putUint8(128);
      writeValue(buffer, value.encode());
    } else {
      super.writeValue(buffer, value);
    }
  }

  @override
  Object? readValueOfType(int type, ReadBuffer buffer) {
    switch (type) {
      case 128:
        return WebViewPoint.decode(readValue(buffer)!);

      default:
        return super.readValueOfType(type, buffer);
    }
  }
}

class WebViewHostApi {
  /// Constructor for [WebViewHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  WebViewHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = _WebViewHostApiCodec();

  Future<void> create(int arg_instanceId, bool arg_useHybridComposition) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_useHybridComposition])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> loadData(int arg_instanceId, String arg_data,
      String? arg_mimeType, String? arg_encoding) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.loadData', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel.send(
            <Object?>[arg_instanceId, arg_data, arg_mimeType, arg_encoding])
        as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> loadDataWithBaseUrl(
      int arg_instanceId,
      String? arg_baseUrl,
      String arg_data,
      String? arg_mimeType,
      String? arg_encoding,
      String? arg_historyUrl) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.loadDataWithBaseUrl', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel.send(<Object?>[
      arg_instanceId,
      arg_baseUrl,
      arg_data,
      arg_mimeType,
      arg_encoding,
      arg_historyUrl
    ]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> loadUrl(int arg_instanceId, String arg_url,
      Map<String?, String?> arg_headers) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.loadUrl', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_url, arg_headers])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> postUrl(
      int arg_instanceId, String arg_url, Uint8List arg_data) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.postUrl', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_url, arg_data]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<String?> getUrl(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.getUrl', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return (replyList[0] as String?);
    }
  }

  Future<bool> canGoBack(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.canGoBack', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as bool?)!;
    }
  }

  Future<bool> canGoForward(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.canGoForward', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as bool?)!;
    }
  }

  Future<void> goBack(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.goBack', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> goForward(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.goForward', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> reload(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.reload', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> clearCache(int arg_instanceId, bool arg_includeDiskFiles) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.clearCache', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_includeDiskFiles])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<String?> evaluateJavascript(
      int arg_instanceId, String arg_javascriptString) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.evaluateJavascript', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_javascriptString])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return (replyList[0] as String?);
    }
  }

  Future<String?> getTitle(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.getTitle', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return (replyList[0] as String?);
    }
  }

  Future<void> scrollTo(int arg_instanceId, int arg_x, int arg_y) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.scrollTo', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_x, arg_y]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> scrollBy(int arg_instanceId, int arg_x, int arg_y) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.scrollBy', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_x, arg_y]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<int> getScrollX(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.getScrollX', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as int?)!;
    }
  }

  Future<int> getScrollY(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.getScrollY', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as int?)!;
    }
  }

  Future<WebViewPoint> getScrollPosition(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.getScrollPosition', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as WebViewPoint?)!;
    }
  }

  Future<void> setWebContentsDebuggingEnabled(bool arg_enabled) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.setWebContentsDebuggingEnabled',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_enabled]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setWebViewClient(
      int arg_instanceId, int arg_webViewClientInstanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.setWebViewClient', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
            .send(<Object?>[arg_instanceId, arg_webViewClientInstanceId])
        as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> addJavaScriptChannel(
      int arg_instanceId, int arg_javaScriptChannelInstanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.addJavaScriptChannel', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
            .send(<Object?>[arg_instanceId, arg_javaScriptChannelInstanceId])
        as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> removeJavaScriptChannel(
      int arg_instanceId, int arg_javaScriptChannelInstanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.removeJavaScriptChannel', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
            .send(<Object?>[arg_instanceId, arg_javaScriptChannelInstanceId])
        as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setDownloadListener(
      int arg_instanceId, int? arg_listenerInstanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.setDownloadListener', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_listenerInstanceId])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setWebChromeClient(
      int arg_instanceId, int? arg_clientInstanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.setWebChromeClient', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_clientInstanceId])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setBackgroundColor(int arg_instanceId, int arg_color) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewHostApi.setBackgroundColor', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_color]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

class WebSettingsHostApi {
  /// Constructor for [WebSettingsHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  WebSettingsHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> create(int arg_instanceId, int arg_webViewInstanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId, arg_webViewInstanceId])
            as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setDomStorageEnabled(int arg_instanceId, bool arg_flag) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setDomStorageEnabled', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_flag]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setJavaScriptCanOpenWindowsAutomatically(
      int arg_instanceId, bool arg_flag) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setJavaScriptCanOpenWindowsAutomatically',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_flag]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setSupportMultipleWindows(
      int arg_instanceId, bool arg_support) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setSupportMultipleWindows',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_support]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setJavaScriptEnabled(int arg_instanceId, bool arg_flag) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setJavaScriptEnabled', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_flag]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setUserAgentString(
      int arg_instanceId, String? arg_userAgentString) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setUserAgentString', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_userAgentString]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setMediaPlaybackRequiresUserGesture(
      int arg_instanceId, bool arg_require) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setMediaPlaybackRequiresUserGesture',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_require]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setSupportZoom(int arg_instanceId, bool arg_support) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setSupportZoom', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_support]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setLoadWithOverviewMode(
      int arg_instanceId, bool arg_overview) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setLoadWithOverviewMode', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_overview]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setUseWideViewPort(int arg_instanceId, bool arg_use) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setUseWideViewPort', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_use]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setDisplayZoomControls(
      int arg_instanceId, bool arg_enabled) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setDisplayZoomControls', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_enabled]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setBuiltInZoomControls(
      int arg_instanceId, bool arg_enabled) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setBuiltInZoomControls', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_enabled]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setAllowFileAccess(int arg_instanceId, bool arg_enabled) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebSettingsHostApi.setAllowFileAccess', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_enabled]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

class JavaScriptChannelHostApi {
  /// Constructor for [JavaScriptChannelHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  JavaScriptChannelHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> create(int arg_instanceId, String arg_channelName) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.JavaScriptChannelHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_channelName]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

abstract class JavaScriptChannelFlutterApi {
  static const MessageCodec<Object?> codec = StandardMessageCodec();

  void postMessage(int instanceId, String message);

  static void setup(JavaScriptChannelFlutterApi? api,
      {BinaryMessenger? binaryMessenger}) {
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.JavaScriptChannelFlutterApi.postMessage', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.JavaScriptChannelFlutterApi.postMessage was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.JavaScriptChannelFlutterApi.postMessage was null, expected non-null int.');
          final String? arg_message = (args[1] as String?);
          assert(arg_message != null,
              'Argument for dev.flutter.pigeon.JavaScriptChannelFlutterApi.postMessage was null, expected non-null String.');
          api.postMessage(arg_instanceId!, arg_message!);
          return;
        });
      }
    }
  }
}

class WebViewClientHostApi {
  /// Constructor for [WebViewClientHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  WebViewClientHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> create(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewClientHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setSynchronousReturnValueForShouldOverrideUrlLoading(
      int arg_instanceId, bool arg_value) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebViewClientHostApi.setSynchronousReturnValueForShouldOverrideUrlLoading',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_value]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

class _WebViewClientFlutterApiCodec extends StandardMessageCodec {
  const _WebViewClientFlutterApiCodec();
  @override
  void writeValue(WriteBuffer buffer, Object? value) {
    if (value is WebResourceErrorData) {
      buffer.putUint8(128);
      writeValue(buffer, value.encode());
    } else if (value is WebResourceRequestData) {
      buffer.putUint8(129);
      writeValue(buffer, value.encode());
    } else {
      super.writeValue(buffer, value);
    }
  }

  @override
  Object? readValueOfType(int type, ReadBuffer buffer) {
    switch (type) {
      case 128:
        return WebResourceErrorData.decode(readValue(buffer)!);

      case 129:
        return WebResourceRequestData.decode(readValue(buffer)!);

      default:
        return super.readValueOfType(type, buffer);
    }
  }
}

abstract class WebViewClientFlutterApi {
  static const MessageCodec<Object?> codec = _WebViewClientFlutterApiCodec();

  void onPageStarted(int instanceId, int webViewInstanceId, String url);

  void onPageFinished(int instanceId, int webViewInstanceId, String url);

  void onReceivedRequestError(int instanceId, int webViewInstanceId,
      WebResourceRequestData request, WebResourceErrorData error);

  void onReceivedError(int instanceId, int webViewInstanceId, int errorCode,
      String description, String failingUrl);

  void requestLoading(
      int instanceId, int webViewInstanceId, WebResourceRequestData request);

  void urlLoading(int instanceId, int webViewInstanceId, String url);

  static void setup(WebViewClientFlutterApi? api,
      {BinaryMessenger? binaryMessenger}) {
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebViewClientFlutterApi.onPageStarted', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageStarted was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageStarted was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageStarted was null, expected non-null int.');
          final String? arg_url = (args[2] as String?);
          assert(arg_url != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageStarted was null, expected non-null String.');
          api.onPageStarted(arg_instanceId!, arg_webViewInstanceId!, arg_url!);
          return;
        });
      }
    }
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebViewClientFlutterApi.onPageFinished', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageFinished was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageFinished was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageFinished was null, expected non-null int.');
          final String? arg_url = (args[2] as String?);
          assert(arg_url != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onPageFinished was null, expected non-null String.');
          api.onPageFinished(arg_instanceId!, arg_webViewInstanceId!, arg_url!);
          return;
        });
      }
    }
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedRequestError',
          codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedRequestError was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedRequestError was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedRequestError was null, expected non-null int.');
          final WebResourceRequestData? arg_request =
              (args[2] as WebResourceRequestData?);
          assert(arg_request != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedRequestError was null, expected non-null WebResourceRequestData.');
          final WebResourceErrorData? arg_error =
              (args[3] as WebResourceErrorData?);
          assert(arg_error != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedRequestError was null, expected non-null WebResourceErrorData.');
          api.onReceivedRequestError(arg_instanceId!, arg_webViewInstanceId!,
              arg_request!, arg_error!);
          return;
        });
      }
    }
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError was null, expected non-null int.');
          final int? arg_errorCode = (args[2] as int?);
          assert(arg_errorCode != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError was null, expected non-null int.');
          final String? arg_description = (args[3] as String?);
          assert(arg_description != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError was null, expected non-null String.');
          final String? arg_failingUrl = (args[4] as String?);
          assert(arg_failingUrl != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.onReceivedError was null, expected non-null String.');
          api.onReceivedError(arg_instanceId!, arg_webViewInstanceId!,
              arg_errorCode!, arg_description!, arg_failingUrl!);
          return;
        });
      }
    }
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebViewClientFlutterApi.requestLoading', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.requestLoading was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.requestLoading was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.requestLoading was null, expected non-null int.');
          final WebResourceRequestData? arg_request =
              (args[2] as WebResourceRequestData?);
          assert(arg_request != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.requestLoading was null, expected non-null WebResourceRequestData.');
          api.requestLoading(
              arg_instanceId!, arg_webViewInstanceId!, arg_request!);
          return;
        });
      }
    }
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebViewClientFlutterApi.urlLoading', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.urlLoading was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.urlLoading was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.urlLoading was null, expected non-null int.');
          final String? arg_url = (args[2] as String?);
          assert(arg_url != null,
              'Argument for dev.flutter.pigeon.WebViewClientFlutterApi.urlLoading was null, expected non-null String.');
          api.urlLoading(arg_instanceId!, arg_webViewInstanceId!, arg_url!);
          return;
        });
      }
    }
  }
}

class DownloadListenerHostApi {
  /// Constructor for [DownloadListenerHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  DownloadListenerHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> create(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.DownloadListenerHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

abstract class DownloadListenerFlutterApi {
  static const MessageCodec<Object?> codec = StandardMessageCodec();

  void onDownloadStart(int instanceId, String url, String userAgent,
      String contentDisposition, String mimetype, int contentLength);

  static void setup(DownloadListenerFlutterApi? api,
      {BinaryMessenger? binaryMessenger}) {
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart',
          codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null, expected non-null int.');
          final String? arg_url = (args[1] as String?);
          assert(arg_url != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null, expected non-null String.');
          final String? arg_userAgent = (args[2] as String?);
          assert(arg_userAgent != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null, expected non-null String.');
          final String? arg_contentDisposition = (args[3] as String?);
          assert(arg_contentDisposition != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null, expected non-null String.');
          final String? arg_mimetype = (args[4] as String?);
          assert(arg_mimetype != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null, expected non-null String.');
          final int? arg_contentLength = (args[5] as int?);
          assert(arg_contentLength != null,
              'Argument for dev.flutter.pigeon.DownloadListenerFlutterApi.onDownloadStart was null, expected non-null int.');
          api.onDownloadStart(arg_instanceId!, arg_url!, arg_userAgent!,
              arg_contentDisposition!, arg_mimetype!, arg_contentLength!);
          return;
        });
      }
    }
  }
}

class WebChromeClientHostApi {
  /// Constructor for [WebChromeClientHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  WebChromeClientHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> create(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebChromeClientHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> setSynchronousReturnValueForOnShowFileChooser(
      int arg_instanceId, bool arg_value) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebChromeClientHostApi.setSynchronousReturnValueForOnShowFileChooser',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList = await channel
        .send(<Object?>[arg_instanceId, arg_value]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

class FlutterAssetManagerHostApi {
  /// Constructor for [FlutterAssetManagerHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  FlutterAssetManagerHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<List<String?>> list(String arg_path) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.FlutterAssetManagerHostApi.list', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_path]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as List<Object?>?)!.cast<String?>();
    }
  }

  Future<String> getAssetFilePathByName(String arg_name) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.FlutterAssetManagerHostApi.getAssetFilePathByName',
        codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_name]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else if (replyList[0] == null) {
      throw PlatformException(
        code: 'null-error',
        message: 'Host platform returned null value for non-null return value.',
      );
    } else {
      return (replyList[0] as String?)!;
    }
  }
}

abstract class WebChromeClientFlutterApi {
  static const MessageCodec<Object?> codec = StandardMessageCodec();

  void onProgressChanged(int instanceId, int webViewInstanceId, int progress);

  Future<List<String?>> onShowFileChooser(
      int instanceId, int webViewInstanceId, int paramsInstanceId);

  static void setup(WebChromeClientFlutterApi? api,
      {BinaryMessenger? binaryMessenger}) {
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebChromeClientFlutterApi.onProgressChanged',
          codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onProgressChanged was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onProgressChanged was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onProgressChanged was null, expected non-null int.');
          final int? arg_progress = (args[2] as int?);
          assert(arg_progress != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onProgressChanged was null, expected non-null int.');
          api.onProgressChanged(
              arg_instanceId!, arg_webViewInstanceId!, arg_progress!);
          return;
        });
      }
    }
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.WebChromeClientFlutterApi.onShowFileChooser',
          codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onShowFileChooser was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onShowFileChooser was null, expected non-null int.');
          final int? arg_webViewInstanceId = (args[1] as int?);
          assert(arg_webViewInstanceId != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onShowFileChooser was null, expected non-null int.');
          final int? arg_paramsInstanceId = (args[2] as int?);
          assert(arg_paramsInstanceId != null,
              'Argument for dev.flutter.pigeon.WebChromeClientFlutterApi.onShowFileChooser was null, expected non-null int.');
          final List<String?> output = await api.onShowFileChooser(
              arg_instanceId!, arg_webViewInstanceId!, arg_paramsInstanceId!);
          return output;
        });
      }
    }
  }
}

class WebStorageHostApi {
  /// Constructor for [WebStorageHostApi].  The [binaryMessenger] named argument is
  /// available for dependency injection.  If it is left null, the default
  /// BinaryMessenger will be used which routes to the host platform.
  WebStorageHostApi({BinaryMessenger? binaryMessenger})
      : _binaryMessenger = binaryMessenger;
  final BinaryMessenger? _binaryMessenger;

  static const MessageCodec<Object?> codec = StandardMessageCodec();

  Future<void> create(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebStorageHostApi.create', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }

  Future<void> deleteAllData(int arg_instanceId) async {
    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
        'dev.flutter.pigeon.WebStorageHostApi.deleteAllData', codec,
        binaryMessenger: _binaryMessenger);
    final List<Object?>? replyList =
        await channel.send(<Object?>[arg_instanceId]) as List<Object?>?;
    if (replyList == null) {
      throw PlatformException(
        code: 'channel-error',
        message: 'Unable to establish connection on channel.',
      );
    } else if (replyList.length > 1) {
      throw PlatformException(
        code: replyList[0]! as String,
        message: replyList[1] as String?,
        details: replyList[2],
      );
    } else {
      return;
    }
  }
}

class _FileChooserParamsFlutterApiCodec extends StandardMessageCodec {
  const _FileChooserParamsFlutterApiCodec();
  @override
  void writeValue(WriteBuffer buffer, Object? value) {
    if (value is FileChooserModeEnumData) {
      buffer.putUint8(128);
      writeValue(buffer, value.encode());
    } else {
      super.writeValue(buffer, value);
    }
  }

  @override
  Object? readValueOfType(int type, ReadBuffer buffer) {
    switch (type) {
      case 128:
        return FileChooserModeEnumData.decode(readValue(buffer)!);

      default:
        return super.readValueOfType(type, buffer);
    }
  }
}

/// Handles callbacks methods for the native Java FileChooserParams class.
///
/// See https://developer.android.com/reference/android/webkit/WebChromeClient.FileChooserParams.
abstract class FileChooserParamsFlutterApi {
  static const MessageCodec<Object?> codec =
      _FileChooserParamsFlutterApiCodec();

  void create(int instanceId, bool isCaptureEnabled, List<String?> acceptTypes,
      FileChooserModeEnumData mode, String? filenameHint);

  static void setup(FileChooserParamsFlutterApi? api,
      {BinaryMessenger? binaryMessenger}) {
    {
      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
          'dev.flutter.pigeon.FileChooserParamsFlutterApi.create', codec,
          binaryMessenger: binaryMessenger);
      if (api == null) {
        channel.setMessageHandler(null);
      } else {
        channel.setMessageHandler((Object? message) async {
          assert(message != null,
              'Argument for dev.flutter.pigeon.FileChooserParamsFlutterApi.create was null.');
          final List<Object?> args = (message as List<Object?>?)!;
          final int? arg_instanceId = (args[0] as int?);
          assert(arg_instanceId != null,
              'Argument for dev.flutter.pigeon.FileChooserParamsFlutterApi.create was null, expected non-null int.');
          final bool? arg_isCaptureEnabled = (args[1] as bool?);
          assert(arg_isCaptureEnabled != null,
              'Argument for dev.flutter.pigeon.FileChooserParamsFlutterApi.create was null, expected non-null bool.');
          final List<String?>? arg_acceptTypes =
              (args[2] as List<Object?>?)?.cast<String?>();
          assert(arg_acceptTypes != null,
              'Argument for dev.flutter.pigeon.FileChooserParamsFlutterApi.create was null, expected non-null List<String?>.');
          final FileChooserModeEnumData? arg_mode =
              (args[3] as FileChooserModeEnumData?);
          assert(arg_mode != null,
              'Argument for dev.flutter.pigeon.FileChooserParamsFlutterApi.create was null, expected non-null FileChooserModeEnumData.');
          final String? arg_filenameHint = (args[4] as String?);
          api.create(arg_instanceId!, arg_isCaptureEnabled!, arg_acceptTypes!,
              arg_mode!, arg_filenameHint);
          return;
        });
      }
    }
  }
}