blob: c5c5dffc6a22db659a517e69d77ec486d454a1d2 [file] [log] [blame]
// 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 'package:plugin_platform_interface/plugin_platform_interface.dart';
import 'platform_navigation_delegate.dart';
import 'platform_webview_controller.dart';
import 'platform_webview_cookie_manager.dart';
import 'platform_webview_widget.dart';
import 'types/types.dart';
export 'types/types.dart';
/// Interface for a platform implementation of a WebView.
abstract class WebViewPlatform extends PlatformInterface {
/// Creates a new [WebViewPlatform].
WebViewPlatform() : super(token: _token);
static final Object _token = Object();
static WebViewPlatform? _instance;
/// The instance of [WebViewPlatform] to use.
static WebViewPlatform? get instance => _instance;
/// Platform-specific plugins should set this with their own platform-specific
/// class that extends [WebViewPlatform] when they register themselves.
static set instance(WebViewPlatform? instance) {
if (instance == null) {
throw AssertionError(
'Platform interfaces can only be set to a non-null instance');
}
PlatformInterface.verify(instance, _token);
_instance = instance;
}
/// Creates a new [PlatformWebViewCookieManager].
///
/// This function should only be called by the app-facing package.
/// Look at using [WebViewCookieManager] in `webview_flutter` instead.
PlatformWebViewCookieManager createPlatformCookieManager(
PlatformWebViewCookieManagerCreationParams params,
) {
throw UnimplementedError(
'createPlatformCookieManager is not implemented on the current platform.');
}
/// Creates a new [PlatformNavigationDelegate].
///
/// This function should only be called by the app-facing package.
/// Look at using [NavigationDelegate] in `webview_flutter` instead.
PlatformNavigationDelegate createPlatformNavigationDelegate(
PlatformNavigationDelegateCreationParams params,
) {
throw UnimplementedError(
'createPlatformNavigationDelegate is not implemented on the current platform.');
}
/// Create a new [PlatformWebViewController].
///
/// This function should only be called by the app-facing package.
/// Look at using [WebViewController] in `webview_flutter` instead.
PlatformWebViewController createPlatformWebViewController(
PlatformWebViewControllerCreationParams params,
) {
throw UnimplementedError(
'createPlatformWebViewController is not implemented on the current platform.');
}
/// Create a new [PlatformWebViewWidget].
///
/// This function should only be called by the app-facing package.
/// Look at using [WebViewWidget] in `webview_flutter` instead.
PlatformWebViewWidget createPlatformWebViewWidget(
PlatformWebViewWidgetCreationParams params,
) {
throw UnimplementedError(
'createPlatformWebViewWidget is not implemented on the current platform.');
}
}