michael@0: /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_plugins_AStream_h
michael@0: #define mozilla_plugins_AStream_h
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace plugins {
michael@0: 
michael@0: /**
michael@0:  * When we are passed NPStream->{ndata,pdata} in {NPN,NPP}_DestroyStream, we
michael@0:  * don't know whether it's a plugin stream or a browser stream. This abstract
michael@0:  * class lets us cast to the right type of object and send the appropriate
michael@0:  * message.
michael@0:  */
michael@0: class AStream
michael@0: {
michael@0: public:
michael@0:   virtual bool IsBrowserStream() = 0;
michael@0: };
michael@0: 
michael@0: } // namespace plugins
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif