setOnSSlAuthError method
Invoked when the web view receives a recoverable SSL error for a certificate.
The host application must call either PlatformSslAuthError.cancel or
PlatformSslAuthError.proceed.
Implementation
@override
Future<void> setOnSSlAuthError(SslAuthErrorCallback onSslAuthError) async {
this.onSslAuthError = onSslAuthError;
}