NS_IMETHODIMP
nsNPAPIPluginStreamListener::Notify(nsITimer *aTimer)
{
NS_ASSERTION(aTimer == mDataPumpTimer, "Uh, wrong timer?");
int32_t oldStreamBufferByteCount = mStreamBufferByteCount;
nsresult rv = OnDataAvailable(mStreamListenerPeer, nullptr, mStreamBufferByteCount);
if (NS_FAILED(rv)) {
// We ran into an error, no need to keep firing this timer then.
aTimer->Cancel();
return NS_OK;
}
if (mStreamBufferByteCount != oldStreamBufferByteCount &&
((mStreamStarted && mStreamBufferByteCount < 1024) ||
mStreamBufferByteCount == 0)) {
// The plugin read some data and we've got less than 1024 bytes in
// our buffer (or its empty and the stream is already
// done). Resume the request so that we get more data off the
// network.
ResumeRequest();
// Necko will pump data now that we've resumed the request.
StopDataPump();
}
return NS_OK;
}
bool
nsNPAPIPluginStreamListener::SetStreamType(uint16_t aType, bool aNeedsResume)
{
switch(aType)
{
case NP_NORMAL:
mStreamType = NP_NORMAL;
break;
case NP_ASFILEONLY:
mStreamType = NP_ASFILEONLY;
break;
case NP_ASFILE:
mStreamType = NP_ASFILE;
break;
case NP_SEEK:
mStreamType = NP_SEEK;
// Seekable streams should continue to exist even after OnStopRequest
// is fired, so we AddRef ourself an extra time and Release when the
// plugin calls NPN_DestroyStream (CleanUpStream). If the plugin never
// calls NPN_DestroyStream the stream will be destroyed before the plugin
// instance is destroyed.
NS_ADDREF_THIS();
break;
default:
return false;
}
mStreamStarted = true;
if (aNeedsResume) {
if (mStreamListenerPeer) {
mStreamListenerPeer->OnStreamTypeSet(mStreamType);
}
ResumeRequest();
}
return true;
}
bool
nsNPAPIPluginStreamListener::SetStreamType(uint16_t aType, bool aNeedsResume)
{
switch(aType)
{
case NP_NORMAL:
mStreamType = NP_NORMAL;
break;
case NP_ASFILEONLY:
mStreamType = NP_ASFILEONLY;
break;
case NP_ASFILE:
mStreamType = NP_ASFILE;
break;
case NP_SEEK:
mStreamType = NP_SEEK;
// Seekable streams should continue to exist even after OnStopRequest
// is fired, so we AddRef ourself an extra time and Release when the
// plugin calls NPN_DestroyStream (CleanUpStream). If the plugin never
// calls NPN_DestroyStream the stream will be destroyed before the plugin
// instance is destroyed.
NS_ADDREF_THIS();
break;
case nsPluginStreamListenerPeer::STREAM_TYPE_UNKNOWN:
MOZ_ASSERT(!aNeedsResume);
mStreamType = nsPluginStreamListenerPeer::STREAM_TYPE_UNKNOWN;
// In this case we just want to set mStreamType but we do not want to
// execute anything else in this function.
return true;
default:
return false;
}
mStreamState = eStreamTypeSet;
if (aNeedsResume) {
if (mStreamListenerPeer) {
mStreamListenerPeer->OnStreamTypeSet(mStreamType);
}
ResumeRequest();
}
return true;
}