| // 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 'dart:async'; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/gestures.dart'; |
| import 'package:flutter/services.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:webview_flutter_platform_interface/webview_flutter_platform_interface.dart'; |
| |
| /// Builds an iOS webview. |
| /// |
| /// This is used as the default implementation for [WebView.platform] on iOS. It uses |
| /// a [UiKitView] to embed the webview in the widget hierarchy, and uses a method channel to |
| /// communicate with the platform code. |
| class CupertinoWebView implements WebViewPlatform { |
| @override |
| Widget build({ |
| required BuildContext context, |
| required CreationParams creationParams, |
| required WebViewPlatformCallbacksHandler webViewPlatformCallbacksHandler, |
| required JavascriptChannelRegistry javascriptChannelRegistry, |
| WebViewPlatformCreatedCallback? onWebViewPlatformCreated, |
| Set<Factory<OneSequenceGestureRecognizer>>? gestureRecognizers, |
| }) { |
| return UiKitView( |
| viewType: 'plugins.flutter.io/webview', |
| onPlatformViewCreated: (int id) { |
| if (onWebViewPlatformCreated == null) { |
| return; |
| } |
| onWebViewPlatformCreated(MethodChannelWebViewPlatform( |
| id, |
| webViewPlatformCallbacksHandler, |
| javascriptChannelRegistry, |
| )); |
| }, |
| gestureRecognizers: gestureRecognizers, |
| creationParams: |
| MethodChannelWebViewPlatform.creationParamsToMap(creationParams), |
| creationParamsCodec: const StandardMessageCodec(), |
| ); |
| } |
| |
| @override |
| Future<bool> clearCookies() { |
| if (WebViewCookieManagerPlatform.instance == null) { |
| throw Exception( |
| 'Could not clear cookies as no implementation for WebViewCookieManagerPlatform has been registered.'); |
| } |
| return WebViewCookieManagerPlatform.instance!.clearCookies(); |
| } |
| } |