There's a "PrefetchURI" function in the Renderer web API that does a
SetNextUri I believe.
http://01org.github.io/cloud-dleyna/mediarenderer.html#mediarenderer-inte...
Also, if some functions are available in the DBus API, but lacking in the Javascript APIs,
they can still be implemented directly using the cloudeebus proxies. And patches are
welcome ;-)
B.R.
Luc