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 NPObjectProxy_h |
27 | #define NPObjectProxy_h |
28 | |
29 | #if ENABLE(NETSCAPE_PLUGIN_API) |
30 | |
31 | #include <WebCore/npruntime_internal.h> |
32 | #include <wtf/Noncopyable.h> |
33 | |
34 | namespace WebKit { |
35 | |
36 | class NPRemoteObjectMap; |
37 | class Plugin; |
38 | |
39 | class NPObjectProxy : public NPObject { |
40 | WTF_MAKE_NONCOPYABLE(NPObjectProxy); |
41 | |
42 | public: |
43 | static NPObjectProxy* create(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID); |
44 | |
45 | static bool isNPObjectProxy(NPObject*); |
46 | |
47 | static NPObjectProxy* toNPObjectProxy(NPObject* npObject) |
48 | { |
49 | ASSERT_WITH_SECURITY_IMPLICATION(isNPObjectProxy(npObject)); |
50 | return static_cast<NPObjectProxy*>(npObject); |
51 | } |
52 | |
53 | Plugin* plugin() const { return m_plugin; } |
54 | uint64_t npObjectID() const { return m_npObjectID; } |
55 | |
56 | void invalidate(); |
57 | |
58 | private: |
59 | NPObjectProxy(); |
60 | ~NPObjectProxy(); |
61 | |
62 | void initialize(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID); |
63 | |
64 | bool hasMethod(NPIdentifier methodName); |
65 | bool invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); |
66 | bool invokeDefault(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); |
67 | bool hasProperty(NPIdentifier propertyName); |
68 | bool getProperty(NPIdentifier propertyName, NPVariant* result); |
69 | bool setProperty(NPIdentifier propertyName, const NPVariant* value); |
70 | bool removeProperty(NPIdentifier propertyName); |
71 | bool enumerate(NPIdentifier** identifiers, uint32_t* identifierCount); |
72 | bool construct(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); |
73 | |
74 | static NPClass* npClass(); |
75 | static NPObject* NP_Allocate(NPP, NPClass*); |
76 | static void NP_Deallocate(NPObject*); |
77 | static bool NP_HasMethod(NPObject*, NPIdentifier methodName); |
78 | static bool NP_Invoke(NPObject*, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); |
79 | static bool NP_InvokeDefault(NPObject*, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); |
80 | static bool NP_HasProperty(NPObject*, NPIdentifier propertyName); |
81 | static bool NP_GetProperty(NPObject*, NPIdentifier propertyName, NPVariant* result); |
82 | static bool NP_SetProperty(NPObject*, NPIdentifier propertyName, const NPVariant* value); |
83 | static bool NP_RemoveProperty(NPObject*, NPIdentifier propertyName); |
84 | static bool NP_Enumerate(NPObject*, NPIdentifier** identifiers, uint32_t* identifierCount); |
85 | static bool NP_Construct(NPObject*, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); |
86 | |
87 | NPRemoteObjectMap* m_npRemoteObjectMap; |
88 | Plugin* m_plugin; |
89 | uint64_t m_npObjectID; |
90 | }; |
91 | |
92 | } // namespace WebKit |
93 | |
94 | #endif // ENABLE(NETSCAPE_PLUGIN_API) |
95 | |
96 | #endif // NPObjectProxy_h |
97 | |