1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef PluginProcessConnectionManager_h
27#define PluginProcessConnectionManager_h
28
29#if ENABLE(NETSCAPE_PLUGIN_API)
30
31#include "PluginProcess.h"
32#include <wtf/Forward.h>
33#include <wtf/HashMap.h>
34#include <wtf/Noncopyable.h>
35#include <wtf/Threading.h>
36#include <wtf/Vector.h>
37#include <wtf/text/StringHash.h>
38
39// Manages plug-in process connections for the given web process.
40
41namespace WebKit {
42
43class PluginProcessConnection;
44
45class PluginProcessConnectionManager : public IPC::Connection::WorkQueueMessageReceiver {
46public:
47 static Ref<PluginProcessConnectionManager> create();
48 ~PluginProcessConnectionManager();
49
50 void initializeConnection(IPC::Connection*);
51
52 PluginProcessConnection* getPluginProcessConnection(uint64_t pluginProcessToken);
53 void removePluginProcessConnection(PluginProcessConnection*);
54
55private:
56 PluginProcessConnectionManager();
57
58 // IPC::Connection::WorkQueueMessageReceiver.
59 void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
60
61 void pluginProcessCrashed(uint64_t pluginProcessToken);
62
63 Ref<WorkQueue> m_queue;
64
65 Vector<RefPtr<PluginProcessConnection>> m_pluginProcessConnections;
66
67 Lock m_tokensAndConnectionsMutex;
68 HashMap<uint64_t, RefPtr<IPC::Connection>> m_tokensAndConnections;
69};
70
71}
72
73#endif // ENABLE(NETSCAPE_PLUGIN_API)
74
75#endif // PluginProcessConnectionManager_h
76