if (compositeRenderer != null) {
compositeRenderer.contributorDecodeCallback(component, context, this, dragSourceId);
}
Dropzone dropzone = (Dropzone) component;
eventsExchanger.mailEvent(dragSourceId, component,
context, new DropEvent(component), dropEventsCallback,
dropzone.getAcceptedTypes(),
dropzone.getDropValue(), false
);
}
}