gecko/dom/plugins/ipc/AStream.h

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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#ifndef mozilla_plugins_AStream_h
#define mozilla_plugins_AStream_h

namespace mozilla {
namespace plugins {

/**
 * When we are passed NPStream->{ndata,pdata} in {NPN,NPP}_DestroyStream, we
 * don't know whether it's a plugin stream or a browser stream. This abstract
 * class lets us cast to the right type of object and send the appropriate
 * message.
 */
class AStream
{
public:
  virtual bool IsBrowserStream() = 0;
};

} // namespace plugins
} // namespace mozilla

#endif