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 NPObjectMessageReceiver_h
27#define NPObjectMessageReceiver_h
28
29#if ENABLE(NETSCAPE_PLUGIN_API)
30
31#include "Connection.h"
32#include <WebCore/npruntime.h>
33#include <wtf/Noncopyable.h>
34
35namespace WebKit {
36
37class NPIdentifierData;
38class NPRemoteObjectMap;
39class NPVariantData;
40class Plugin;
41
42class NPObjectMessageReceiver {
43    WTF_MAKE_NONCOPYABLE(NPObjectMessageReceiver);
44
45public:
46    NPObjectMessageReceiver(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID, NPObject*);
47    ~NPObjectMessageReceiver();
48
49    void didReceiveSyncNPObjectMessageReceiverMessage(IPC::Connection*, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&);
50
51    Plugin* plugin() const { return m_plugin; }
52    NPObject* npObject() const { return m_npObject; }
53
54private:
55    // Message handlers.
56    void deallocate();
57    void hasMethod(const NPIdentifierData&, bool& returnValue);
58    void invoke(const NPIdentifierData&, const Vector<NPVariantData>& argumentsData, bool& returnValue, NPVariantData& resultData);
59    void invokeDefault(const Vector<NPVariantData>& argumentsData, bool& returnValue, NPVariantData& resultData);
60    void hasProperty(const NPIdentifierData&, bool& returnValue);
61    void getProperty(const NPIdentifierData&, bool& returnValue, NPVariantData& resultData);
62    void setProperty(const NPIdentifierData&, const NPVariantData& propertyValueData, bool& returnValue);
63    void removeProperty(const NPIdentifierData&, bool& returnValue);
64    void enumerate(bool& returnValue, Vector<NPIdentifierData>& identifiersData);
65    void construct(const Vector<NPVariantData>& argumentsData, bool& returnValue, NPVariantData& resultData);
66
67    NPRemoteObjectMap* m_npRemoteObjectMap;
68    Plugin* m_plugin;
69    uint64_t m_npObjectID;
70    NPObject* m_npObject;
71};
72
73} // namespace WebKit
74
75#endif // ENABLE(NETSCAPE_PLUGIN_API)
76
77
78#endif // NPObjectMessageReceiver_h
79