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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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48 NPObjectWrapper::NPInvokeDefault, | 48 NPObjectWrapper::NPInvokeDefault, |
49 NPObjectWrapper::NPHasProperty, | 49 NPObjectWrapper::NPHasProperty, |
50 NPObjectWrapper::NPGetProperty, | 50 NPObjectWrapper::NPGetProperty, |
51 NPObjectWrapper::NPSetProperty, | 51 NPObjectWrapper::NPSetProperty, |
52 NPObjectWrapper::NPRemoveProperty, | 52 NPObjectWrapper::NPRemoveProperty, |
53 NPObjectWrapper::NPNEnumerate, | 53 NPObjectWrapper::NPNEnumerate, |
54 NPObjectWrapper::NPNConstruct | 54 NPObjectWrapper::NPNConstruct |
55 }; | 55 }; |
56 | 56 |
57 NPObjectWrapper::NPObjectWrapper(NPObject* obj) | 57 NPObjectWrapper::NPObjectWrapper(NPObject* obj) |
58 : m_wrappedNPObject(obj) { | 58 : m_wrappedNPObject(obj) |
| 59 { |
59 } | 60 } |
60 | 61 |
61 NPObject* NPObjectWrapper::create(NPObject* object) { | 62 NPObject* NPObjectWrapper::create(NPObject* object) |
| 63 { |
62 ASSERT(object); | 64 ASSERT(object); |
63 NPProxyObject* proxyObject = reinterpret_cast<NPProxyObject*>(_NPN_CreateObj
ect(0, &m_npClassWrapper)); | 65 NPProxyObject* proxyObject = reinterpret_cast<NPProxyObject*>(_NPN_CreateObj
ect(0, &m_npClassWrapper)); |
64 proxyObject->wrapper = new NPObjectWrapper(object); | 66 proxyObject->wrapper = new NPObjectWrapper(object); |
65 return reinterpret_cast<NPObject*>(proxyObject); | 67 return reinterpret_cast<NPObject*>(proxyObject); |
66 } | 68 } |
67 | 69 |
68 void NPObjectWrapper::clear() { | 70 void NPObjectWrapper::clear() |
| 71 { |
69 m_wrappedNPObject = 0; | 72 m_wrappedNPObject = 0; |
70 } | 73 } |
71 | 74 |
72 NPObjectWrapper* NPObjectWrapper::getWrapper(NPObject* obj) { | 75 NPObjectWrapper* NPObjectWrapper::getWrapper(NPObject* obj) |
| 76 { |
73 if (&m_npClassWrapper == obj->_class) { | 77 if (&m_npClassWrapper == obj->_class) { |
74 NPProxyObject* proxyObject = reinterpret_cast<NPProxyObject*>(obj); | 78 NPProxyObject* proxyObject = reinterpret_cast<NPProxyObject*>(obj); |
75 return proxyObject->wrapper; | 79 return proxyObject->wrapper; |
76 } | 80 } |
77 return 0; | 81 return 0; |
78 } | 82 } |
79 | 83 |
80 NPObject* NPObjectWrapper::getUnderlyingNPObject(NPObject* obj) { | 84 NPObject* NPObjectWrapper::getUnderlyingNPObject(NPObject* obj) |
| 85 { |
81 NPObjectWrapper* wrapper = getWrapper(obj); | 86 NPObjectWrapper* wrapper = getWrapper(obj); |
82 return wrapper ? wrapper->m_wrappedNPObject : 0; | 87 return wrapper ? wrapper->m_wrappedNPObject : 0; |
83 } | 88 } |
84 | 89 |
85 NPObject* NPObjectWrapper::getObjectForCall(NPObject* obj) { | 90 NPObject* NPObjectWrapper::getObjectForCall(NPObject* obj) |
86 NPObject* actualObject = getUnderlyingNPObject(obj); | 91 { |
87 return actualObject ? actualObject : obj; | 92 NPObject* actualObject = getUnderlyingNPObject(obj); |
| 93 return actualObject ? actualObject : 0; |
88 } | 94 } |
89 | 95 |
90 NPObject* NPObjectWrapper::NPAllocate(NPP, NPClass*) { | 96 NPObject* NPObjectWrapper::NPAllocate(NPP, NPClass*) |
91 return reinterpret_cast<NPObject*>(new NPObjectWrapper(0)); | 97 { |
| 98 return reinterpret_cast<NPObject*>(new NPProxyObject); |
92 } | 99 } |
93 | 100 |
94 void NPObjectWrapper::NPDeallocate(NPObject* obj) { | 101 void NPObjectWrapper::NPDeallocate(NPObject* obj) |
| 102 { |
95 NPProxyObject* proxyObject = reinterpret_cast<NPProxyObject*>(obj); | 103 NPProxyObject* proxyObject = reinterpret_cast<NPProxyObject*>(obj); |
96 delete proxyObject->wrapper; | 104 delete proxyObject->wrapper; |
97 delete proxyObject; | 105 delete proxyObject; |
98 } | 106 } |
99 | 107 |
100 void NPObjectWrapper::NPPInvalidate(NPObject* obj) { | 108 void NPObjectWrapper::NPPInvalidate(NPObject* obj) |
| 109 { |
101 NPObject* actualObject = getObjectForCall(obj); | 110 NPObject* actualObject = getObjectForCall(obj); |
102 if (actualObject && actualObject->_class->invalidate) | 111 if (actualObject && actualObject->_class->invalidate) |
103 actualObject->_class->invalidate(actualObject); | 112 actualObject->_class->invalidate(actualObject); |
104 } | 113 } |
105 | 114 |
106 bool NPObjectWrapper::NPHasMethod(NPObject* obj, NPIdentifier name) { | 115 bool NPObjectWrapper::NPHasMethod(NPObject* obj, NPIdentifier name) |
| 116 { |
107 NPObject* actualObject = getObjectForCall(obj); | 117 NPObject* actualObject = getObjectForCall(obj); |
108 return actualObject ? _NPN_HasMethod(0, actualObject, name) : false; | 118 return actualObject ? _NPN_HasMethod(0, actualObject, name) : false; |
109 } | 119 } |
110 | 120 |
111 bool NPObjectWrapper::NPInvoke(NPObject* obj, NPIdentifier name, const NPVariant
* args, uint32_t argCount, NPVariant* result) { | 121 bool NPObjectWrapper::NPInvoke(NPObject* obj, NPIdentifier name, const NPVariant
* args, uint32_t argCount, NPVariant* result) |
| 122 { |
112 NPObject* actualObject = getObjectForCall(obj); | 123 NPObject* actualObject = getObjectForCall(obj); |
113 return actualObject ? _NPN_Invoke(0, actualObject, name, args, argCount, res
ult) : false; | 124 return actualObject ? _NPN_Invoke(0, actualObject, name, args, argCount, res
ult) : false; |
114 } | 125 } |
115 | 126 |
116 bool NPObjectWrapper::NPInvokeDefault(NPObject* obj, const NPVariant* args, uint
32_t argCount, NPVariant* result) { | 127 bool NPObjectWrapper::NPInvokeDefault(NPObject* obj, const NPVariant* args, uint
32_t argCount, NPVariant* result) |
| 128 { |
117 NPObject* actualObject = getObjectForCall(obj); | 129 NPObject* actualObject = getObjectForCall(obj); |
118 return actualObject ? _NPN_InvokeDefault(0, actualObject, args, argCount, re
sult) : false; | 130 return actualObject ? _NPN_InvokeDefault(0, actualObject, args, argCount, re
sult) : false; |
119 } | 131 } |
120 | 132 |
121 bool NPObjectWrapper::NPHasProperty(NPObject* obj, NPIdentifier name) { | 133 bool NPObjectWrapper::NPHasProperty(NPObject* obj, NPIdentifier name) |
| 134 { |
122 NPObject* actualObject = getObjectForCall(obj); | 135 NPObject* actualObject = getObjectForCall(obj); |
123 return actualObject ? _NPN_HasProperty(0, actualObject, name) : false; | 136 return actualObject ? _NPN_HasProperty(0, actualObject, name) : false; |
124 } | 137 } |
125 | 138 |
126 bool NPObjectWrapper::NPGetProperty(NPObject* obj, NPIdentifier name, NPVariant*
result) { | 139 bool NPObjectWrapper::NPGetProperty(NPObject* obj, NPIdentifier name, NPVariant*
result) |
| 140 { |
127 NPObject* actualObject = getObjectForCall(obj); | 141 NPObject* actualObject = getObjectForCall(obj); |
128 return actualObject ? _NPN_GetProperty(0, actualObject, name, result) : fals
e; | 142 return actualObject ? _NPN_GetProperty(0, actualObject, name, result) : fals
e; |
129 } | 143 } |
130 | 144 |
131 bool NPObjectWrapper::NPSetProperty(NPObject* obj, NPIdentifier name, const NPVa
riant* value) { | 145 bool NPObjectWrapper::NPSetProperty(NPObject* obj, NPIdentifier name, const NPVa
riant* value) |
| 146 { |
132 NPObject* actualObject = getObjectForCall(obj); | 147 NPObject* actualObject = getObjectForCall(obj); |
133 return actualObject ? _NPN_SetProperty(0, actualObject, name, value) : false
; | 148 return actualObject ? _NPN_SetProperty(0, actualObject, name, value) : false
; |
134 } | 149 } |
135 | 150 |
136 bool NPObjectWrapper::NPRemoveProperty(NPObject* obj, NPIdentifier name) { | 151 bool NPObjectWrapper::NPRemoveProperty(NPObject* obj, NPIdentifier name) { |
137 NPObject* actualObject = getObjectForCall(obj); | 152 NPObject* actualObject = getObjectForCall(obj); |
138 return actualObject ? _NPN_RemoveProperty(0, actualObject, name) : false; | 153 return actualObject ? _NPN_RemoveProperty(0, actualObject, name) : false; |
139 } | 154 } |
140 | 155 |
141 bool NPObjectWrapper::NPNEnumerate(NPObject* obj, NPIdentifier** value, uint32_t
* count) { | 156 bool NPObjectWrapper::NPNEnumerate(NPObject* obj, NPIdentifier** value, uint32_t
* count) |
| 157 { |
142 NPObject* actualObject = getObjectForCall(obj); | 158 NPObject* actualObject = getObjectForCall(obj); |
143 return actualObject ? _NPN_Enumerate(0, actualObject, value, count) : false; | 159 return actualObject ? _NPN_Enumerate(0, actualObject, value, count) : false; |
144 } | 160 } |
145 | 161 |
146 bool NPObjectWrapper::NPNConstruct(NPObject* obj, const NPVariant* args, uint32_
t argCount, NPVariant* result) { | 162 bool NPObjectWrapper::NPNConstruct(NPObject* obj, const NPVariant* args, uint32_
t argCount, NPVariant* result) |
| 163 { |
147 NPObject* actualObject = getObjectForCall(obj); | 164 NPObject* actualObject = getObjectForCall(obj); |
148 return actualObject ? _NPN_Construct(0, actualObject, args, argCount, result
) : false; | 165 return actualObject ? _NPN_Construct(0, actualObject, args, argCount, result
) : false; |
149 } | 166 } |
150 | 167 |
151 bool NPObjectWrapper::NPInvokePrivate(NPP npp, NPObject* obj, bool isDefault, NP
Identifier name, const NPVariant* args, uint32_t argCount, NPVariant* result) { | 168 bool NPObjectWrapper::NPInvokePrivate(NPP npp, NPObject* obj, bool isDefault, NP
Identifier name, const NPVariant* args, uint32_t argCount, NPVariant* result) |
| 169 { |
152 NPObject* actualObject = getObjectForCall(obj); | 170 NPObject* actualObject = getObjectForCall(obj); |
153 if (!actualObject) | 171 if (!actualObject) |
154 return false; | 172 return false; |
155 | 173 |
156 if (isDefault) { | 174 if (isDefault) { |
157 return _NPN_InvokeDefault(0, actualObject, args, argCount, result); | 175 return _NPN_InvokeDefault(0, actualObject, args, argCount, result); |
158 } else { | 176 } else { |
159 return _NPN_Invoke(0, actualObject, name, args, argCount, result); | 177 return _NPN_Invoke(0, actualObject, name, args, argCount, result); |
160 } | 178 } |
161 } | 179 } |
162 | 180 |
163 } // namespace WebCore | 181 } // namespace WebCore |
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