Implemented by
As data "flows" into a stream listener tee, it is copied to the output stream and then forwarded to the real listener.
[scriptable, uuid(fb683e76-d42b-41a4-8ae6-65a6c2b146e5)]
interface nsIStreamListenerTee : nsIStreamListener
Methods
void
init(in nsIStreamListener listener, in nsIOutputStream sink)
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