1 : /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla Plugins.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * The Mozilla Foundation <http://www.mozilla.org/>.
19 : * Portions created by the Initial Developer are Copyright (C) 2009
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
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30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #ifndef mozilla_plugins_AStream_h
39 : #define mozilla_plugins_AStream_h
40 :
41 : namespace mozilla {
42 : namespace plugins {
43 :
44 : /**
45 : * When we are passed NPStream->{ndata,pdata} in {NPN,NPP}_DestroyStream, we
46 : * don't know whether it's a plugin stream or a browser stream. This abstract
47 : * class lets us cast to the right type of object and send the appropriate
48 : * message.
49 : */
50 : class AStream
51 0 : {
52 : public:
53 : virtual bool IsBrowserStream() = 0;
54 : };
55 :
56 : } // namespace plugins
57 : } // namespace mozilla
58 :
59 : #endif
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