| // 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 'android_webview.dart' as android_webview; |
| |
| /// Handles constructing objects and calling static methods for the Android |
| /// WebView native library. |
| /// |
| /// This class provides dependency injection for the implementations of the |
| /// platform interface classes. Improving the ease of unit testing and/or |
| /// overriding the underlying Android WebView classes. |
| /// |
| /// By default each function calls the default constructor of the WebView class |
| /// it intends to return. |
| class AndroidWebViewProxy { |
| /// Constructs a [AndroidWebViewProxy]. |
| const AndroidWebViewProxy({ |
| this.createAndroidWebView = android_webview.WebView.new, |
| this.createAndroidWebChromeClient = android_webview.WebChromeClient.new, |
| this.createAndroidWebViewClient = android_webview.WebViewClient.new, |
| this.createFlutterAssetManager = android_webview.FlutterAssetManager.new, |
| this.createJavaScriptChannel = android_webview.JavaScriptChannel.new, |
| this.createDownloadListener = android_webview.DownloadListener.new, |
| }); |
| |
| /// Constructs a [android_webview.WebView]. |
| final android_webview.WebView Function() createAndroidWebView; |
| |
| /// Constructs a [android_webview.WebChromeClient]. |
| final android_webview.WebChromeClient Function({ |
| void Function(android_webview.WebView webView, int progress)? |
| onProgressChanged, |
| Future<List<String>> Function( |
| android_webview.WebView webView, |
| android_webview.FileChooserParams params, |
| )? onShowFileChooser, |
| }) createAndroidWebChromeClient; |
| |
| /// Constructs a [android_webview.WebViewClient]. |
| final android_webview.WebViewClient Function({ |
| void Function(android_webview.WebView webView, String url)? onPageStarted, |
| void Function(android_webview.WebView webView, String url)? onPageFinished, |
| void Function( |
| android_webview.WebView webView, |
| android_webview.WebResourceRequest request, |
| android_webview.WebResourceError error, |
| )? onReceivedRequestError, |
| @Deprecated('Only called on Android version < 23.') |
| void Function( |
| android_webview.WebView webView, |
| int errorCode, |
| String description, |
| String failingUrl, |
| )? onReceivedError, |
| void Function( |
| android_webview.WebView webView, |
| android_webview.WebResourceRequest request, |
| )? requestLoading, |
| void Function(android_webview.WebView webView, String url)? urlLoading, |
| }) createAndroidWebViewClient; |
| |
| /// Constructs a [android_webview.FlutterAssetManager]. |
| final android_webview.FlutterAssetManager Function() |
| createFlutterAssetManager; |
| |
| /// Constructs a [android_webview.JavaScriptChannel]. |
| final android_webview.JavaScriptChannel Function( |
| String channelName, { |
| required void Function(String) postMessage, |
| }) createJavaScriptChannel; |
| |
| /// Constructs a [android_webview.DownloadListener]. |
| final android_webview.DownloadListener Function({ |
| required void Function( |
| String url, |
| String userAgent, |
| String contentDisposition, |
| String mimetype, |
| int contentLength, |
| ) onDownloadStart, |
| }) createDownloadListener; |
| |
| /// Enables debugging of web contents (HTML / CSS / JavaScript) loaded into any WebViews of this application. |
| /// |
| /// This flag can be enabled in order to facilitate debugging of web layouts |
| /// and JavaScript code running inside WebViews. Please refer to |
| /// [android_webview.WebView] documentation for the debugging guide. The |
| /// default is false. |
| /// |
| /// See [android_webview.WebView].setWebContentsDebuggingEnabled. |
| Future<void> setWebContentsDebuggingEnabled(bool enabled) { |
| return android_webview.WebView.setWebContentsDebuggingEnabled(enabled); |
| } |
| } |