PresentationRequest

    browser.set(StartPresentationCallback.class, (params, tell) -> {
        Optional<MediaReceiver> mediaReceiver =
                params.list()
                      .stream()
                      .filter(it -> it.name().startsWith("Samsung TV"))
                      .findAny();
        if (mediaReceiver.isPresent()) {
            MediaReceiver samsungTv = mediaReceiver.get();
            if (samsungTv.supports(params.presentationRequest())) {
                tell.start(samsungTv);
            } else {
                tell.cancel();
            }
        } else {
            tell.cancel();
        }
    });