setOnJavaScriptTextInputDialog method
Sets a callback that notifies the host application that the web page wants to display a JavaScript prompt() dialog.
Implementation
@override
Future<void> setOnJavaScriptTextInputDialog(
Future<String> Function(JavaScriptTextInputDialogRequest request)
onJavaScriptTextInputDialog) async {
_onJavaScriptPrompt = onJavaScriptTextInputDialog;
return _webChromeClient.setSynchronousReturnValueForOnJsPrompt(true);
}