Source
String canPlayType(String type, [String keySystem]) {
if (keySystem != null) {
return _blink.BlinkHTMLMediaElement.instance.canPlayType_Callback_2_(unwrap_jso(this), type, keySystem);
}
return _blink.BlinkHTMLMediaElement.instance.canPlayType_Callback_1_(unwrap_jso(this), type);
}