You are currently viewing a snapshot of www.mozilla.org taken on April 21, 2008. Most of this content is highly out of date (some pages haven't been updated since the project began in 1998) and exists for historical purposes only. If there are any pages on this archive site that you think should be added back to www.mozilla.org, please file a bug.
This interface serves as notification that a chunk of data may be read without blocking the calling thread. It is scriptable.
Indicates the next chunk of data (corresponding to the request) may be read without blocking the calling thread. The
onDataAvailableimpl must read exactly
aCountbytes of data before returning.
Note: An exception thrown from
onDataAvailablehas the side-effect of causing the request to be canceled.
Syntax:void nsIStreamListener::onDataAvailable( in nsIRequest aRequest,in nsISupports aContext, in nsIInputStream aInputStream, in unsigned long aOffset, in unsigned long aCount)
| Written by:Ellen Evans | Comments, questions, complaints?