1 | /* |
2 | * Copyright (C) 2007 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. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #include "TestObject.h" |
27 | |
28 | #include "PluginObject.h" |
29 | |
30 | #include <string.h> |
31 | #include <stdlib.h> |
32 | |
33 | static bool testEnumerate(NPObject *npobj, NPIdentifier **value, uint32_t *count); |
34 | static bool testHasMethod(NPObject*, NPIdentifier name); |
35 | static bool testInvoke(NPObject*, NPIdentifier name, const NPVariant* args, uint32_t argCount, NPVariant* result); |
36 | static bool testHasProperty(NPObject*, NPIdentifier name); |
37 | static bool testGetProperty(NPObject*, NPIdentifier name, NPVariant*); |
38 | static NPObject *testAllocate(NPP npp, NPClass *theClass); |
39 | static void testDeallocate(NPObject *obj); |
40 | static bool testConstruct(NPObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result); |
41 | |
42 | static NPClass testClass = { |
43 | NP_CLASS_STRUCT_VERSION, |
44 | testAllocate, |
45 | testDeallocate, |
46 | 0, |
47 | testHasMethod, |
48 | testInvoke, |
49 | 0, |
50 | testHasProperty, |
51 | testGetProperty, |
52 | 0, |
53 | 0, |
54 | testEnumerate, |
55 | testConstruct |
56 | }; |
57 | |
58 | NPClass *getTestClass(void) |
59 | { |
60 | return &testClass; |
61 | } |
62 | |
63 | static int testObjectCount = 0; |
64 | |
65 | int getTestObjectCount() |
66 | { |
67 | return testObjectCount; |
68 | } |
69 | |
70 | typedef struct { |
71 | NPObject ; |
72 | NPObject* testObject; |
73 | } TestObject; |
74 | |
75 | static bool identifiersInitialized = false; |
76 | |
77 | #define NUM_ENUMERATABLE_TEST_IDENTIFIERS 2 |
78 | |
79 | enum { |
80 | ID_PROPERTY_FOO = 0, |
81 | ID_PROPERTY_BAR, |
82 | ID_PROPERTY_OBJECT_POINTER, |
83 | ID_PROPERTY_TEST_OBJECT, |
84 | ID_PROPERTY_REF_COUNT, |
85 | NUM_TEST_IDENTIFIERS, |
86 | }; |
87 | |
88 | static NPIdentifier testIdentifiers[NUM_TEST_IDENTIFIERS]; |
89 | static const NPUTF8 *testIdentifierNames[NUM_TEST_IDENTIFIERS] = { |
90 | "foo" , |
91 | "bar" , |
92 | "objectPointer" , |
93 | "testObject" , |
94 | "refCount" , |
95 | }; |
96 | |
97 | #define ID_THROW_EXCEPTION_METHOD 0 |
98 | #define NUM_METHOD_IDENTIFIERS 1 |
99 | |
100 | static NPIdentifier testMethodIdentifiers[NUM_METHOD_IDENTIFIERS]; |
101 | static const NPUTF8 *testMethodIdentifierNames[NUM_METHOD_IDENTIFIERS] = { |
102 | "throwException" , |
103 | }; |
104 | |
105 | static void initializeIdentifiers(void) |
106 | { |
107 | browser->getstringidentifiers(testIdentifierNames, NUM_TEST_IDENTIFIERS, testIdentifiers); |
108 | browser->getstringidentifiers(testMethodIdentifierNames, NUM_METHOD_IDENTIFIERS, testMethodIdentifiers); |
109 | } |
110 | |
111 | static NPObject* testAllocate(NPP /*npp*/, NPClass* /*theClass*/) |
112 | { |
113 | TestObject* newInstance = static_cast<TestObject*>(malloc(sizeof(TestObject))); |
114 | newInstance->testObject = 0; |
115 | ++testObjectCount; |
116 | |
117 | if (!identifiersInitialized) { |
118 | identifiersInitialized = true; |
119 | initializeIdentifiers(); |
120 | } |
121 | |
122 | return reinterpret_cast<NPObject*>(newInstance); |
123 | } |
124 | |
125 | static void testDeallocate(NPObject *obj) |
126 | { |
127 | TestObject* testObject = reinterpret_cast<TestObject*>(obj); |
128 | if (testObject->testObject) |
129 | browser->releaseobject(testObject->testObject); |
130 | |
131 | --testObjectCount; |
132 | free(obj); |
133 | } |
134 | |
135 | static bool testHasMethod(NPObject*, NPIdentifier name) |
136 | { |
137 | for (unsigned i = 0; i < NUM_METHOD_IDENTIFIERS; i++) { |
138 | if (testMethodIdentifiers[i] == name) |
139 | return true; |
140 | } |
141 | return false; |
142 | } |
143 | |
144 | static bool testInvoke(NPObject* , NPIdentifier name, const NPVariant* /*args*/, uint32_t /*argCount*/, NPVariant* /*result*/) |
145 | { |
146 | if (name == testMethodIdentifiers[ID_THROW_EXCEPTION_METHOD]) { |
147 | browser->setexception(header, "test object throwException SUCCESS" ); |
148 | return true; |
149 | } |
150 | return false; |
151 | } |
152 | |
153 | static bool testHasProperty(NPObject*, NPIdentifier name) |
154 | { |
155 | for (unsigned i = 0; i < NUM_TEST_IDENTIFIERS; i++) { |
156 | if (testIdentifiers[i] == name) |
157 | return true; |
158 | } |
159 | |
160 | return false; |
161 | } |
162 | |
163 | static bool testGetProperty(NPObject* npobj, NPIdentifier name, NPVariant* result) |
164 | { |
165 | if (name == testIdentifiers[ID_PROPERTY_FOO]) { |
166 | char* mem = static_cast<char*>(browser->memalloc(4)); |
167 | strcpy(mem, "foo" ); |
168 | STRINGZ_TO_NPVARIANT(mem, *result); |
169 | return true; |
170 | } |
171 | if (name == testIdentifiers[ID_PROPERTY_OBJECT_POINTER]) { |
172 | int32_t objectPointer = static_cast<int32_t>(reinterpret_cast<long long>(npobj)); |
173 | |
174 | INT32_TO_NPVARIANT(objectPointer, *result); |
175 | return true; |
176 | } |
177 | if (name == testIdentifiers[ID_PROPERTY_TEST_OBJECT]) { |
178 | TestObject* testObject = reinterpret_cast<TestObject*>(npobj); |
179 | if (!testObject->testObject) |
180 | testObject->testObject = browser->createobject(0, &testClass); |
181 | browser->retainobject(testObject->testObject); |
182 | OBJECT_TO_NPVARIANT(testObject->testObject, *result); |
183 | return true; |
184 | } |
185 | if (name == testIdentifiers[ID_PROPERTY_REF_COUNT]) { |
186 | INT32_TO_NPVARIANT(npobj->referenceCount, *result); |
187 | return true; |
188 | } |
189 | |
190 | return false; |
191 | } |
192 | |
193 | static bool testEnumerate(NPObject* /*npobj*/, NPIdentifier **value, uint32_t *count) |
194 | { |
195 | *count = NUM_ENUMERATABLE_TEST_IDENTIFIERS; |
196 | |
197 | *value = (NPIdentifier*)browser->memalloc(NUM_ENUMERATABLE_TEST_IDENTIFIERS * sizeof(NPIdentifier)); |
198 | memcpy(*value, testIdentifiers, sizeof(NPIdentifier) * NUM_ENUMERATABLE_TEST_IDENTIFIERS); |
199 | |
200 | return true; |
201 | } |
202 | |
203 | static bool testConstruct(NPObject* npobj, const NPVariant* /*args*/, uint32_t /*argCount*/, NPVariant* result) |
204 | { |
205 | browser->retainobject(npobj); |
206 | |
207 | // Just return the same object. |
208 | OBJECT_TO_NPVARIANT(npobj, *result); |
209 | return true; |
210 | } |
211 | |