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(PLUGIN_PROCESS)
30
31#include "Connection.h"
32#include <WebCore/npruntime.h>
33#include <wtf/Noncopyable.h>
34#include <wtf/PassOwnPtr.h>
35
36namespace WebKit {
37
38class NPIdentifierData;
39class NPRemoteObjectMap;
40class NPVariantData;
41class Plugin;
42
43class NPObjectMessageReceiver {
44    WTF_MAKE_NONCOPYABLE(NPObjectMessageReceiver);
45
46public:
47    static PassOwnPtr<NPObjectMessageReceiver> create(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID, NPObject*);
48    ~NPObjectMessageReceiver();
49
50    CoreIPC::SyncReplyMode didReceiveSyncNPObjectMessageReceiverMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*);
51
52    Plugin* plugin() const { return m_plugin; }
53    NPObject* npObject() const { return m_npObject; }
54
55private:
56    NPObjectMessageReceiver(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID, NPObject*);
57
58    // Message handlers.
59    void deallocate();
60    void hasMethod(const NPIdentifierData&, bool& returnValue);
61    void invoke(const NPIdentifierData&, const Vector<NPVariantData>& argumentsData, bool& returnValue, NPVariantData& resultData);
62    void invokeDefault(const Vector<NPVariantData>& argumentsData, bool& returnValue, NPVariantData& resultData);
63    void hasProperty(const NPIdentifierData&, bool& returnValue);
64    void getProperty(const NPIdentifierData&, bool& returnValue, NPVariantData& resultData);
65    void setProperty(const NPIdentifierData&, const NPVariantData& propertyValueData, bool& returnValue);
66    void removeProperty(const NPIdentifierData&, bool& returnValue);
67    void enumerate(bool& returnValue, Vector<NPIdentifierData>& identifiersData);
68    void construct(const Vector<NPVariantData>& argumentsData, bool& returnValue, NPVariantData& resultData);
69
70    NPRemoteObjectMap* m_npRemoteObjectMap;
71    Plugin* m_plugin;
72    uint64_t m_npObjectID;
73    NPObject* m_npObject;
74};
75
76} // namespace WebKit
77
78#endif // ENABLE(PLUGIN_PROCESS)
79
80
81#endif // NPObjectMessageReceiver_h
82