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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
2 /* ***** BEGIN LICENSE BLOCK ***** | |
3 * Version: NPL 1.1/GPL 2.0/LGPL 2.1 | |
4 * | |
5 * The contents of this file are subject to the Netscape Public License | |
6 * Version 1.1 (the "License"); you may not use this file except in | |
7 * compliance with the License. You may obtain a copy of the License at | |
8 * http://www.mozilla.org/NPL/ | |
9 * | |
10 * Software distributed under the License is distributed on an "AS IS" basis, | |
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
12 * for the specific language governing rights and limitations under the | |
13 * License. | |
14 * | |
15 * The Original Code is mozilla.org code. | |
16 * | |
17 * The Initial Developer of the Original Code is | |
18 * Netscape Communications Corporation. | |
19 * Portions created by the Initial Developer are Copyright (C) 1998 | |
20 * the Initial Developer. All Rights Reserved. | |
21 * | |
22 * Contributor(s): | |
23 * | |
24 * Alternatively, the contents of this file may be used under the terms of | |
25 * either the GNU General Public License Version 2 or later (the "GPL"), or | |
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), | |
27 * in which case the provisions of the GPL or the LGPL are applicable instead | |
28 * of those above. If you wish to allow use of your version of this file only | |
29 * under the terms of either the GPL or the LGPL, and not to allow others to | |
30 * use your version of this file under the terms of the NPL, indicate your | |
31 * decision by deleting the provisions above and replace them with the notice | |
32 * and other provisions required by the GPL or the LGPL. If you do not delete | |
33 * the provisions above, a recipient may use your version of this file under | |
34 * the terms of any one of the NPL, the GPL or the LGPL. | |
35 * | |
36 * ***** END LICENSE BLOCK ***** */ | |
37 | |
38 | |
39 //////////////////////////////////////////////////////////// | |
40 // | |
41 // Implementation of plugin entry points (NPP_*) | |
42 // | |
43 #include "omaha/plugins/base/pluginbase.h" | |
44 | |
45 // here the plugin creates a plugin instance object which | |
46 // will be associated with this newly created NPP instance and | |
47 // will do all the neccessary job | |
48 NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc, ch
ar* argn[], char* argv[], NPSavedData* saved) | |
49 { | |
50 if(instance == NULL) | |
51 return NPERR_INVALID_INSTANCE_ERROR; | |
52 | |
53 NPError rv = NPERR_NO_ERROR; | |
54 | |
55 // create a new plugin instance object | |
56 // initialization will be done when the associated window is ready | |
57 nsPluginCreateData ds; | |
58 | |
59 ds.instance = instance; | |
60 ds.type = pluginType; | |
61 ds.mode = mode; | |
62 ds.argc = argc; | |
63 ds.argn = argn; | |
64 ds.argv = argv; | |
65 ds.saved = saved; | |
66 | |
67 nsPluginInstanceBase * plugin = NS_NewPluginInstance(&ds); | |
68 if(plugin == NULL) | |
69 return NPERR_OUT_OF_MEMORY_ERROR; | |
70 | |
71 // associate the plugin instance object with NPP instance | |
72 instance->pdata = (void *)plugin; | |
73 return rv; | |
74 } | |
75 | |
76 // here is the place to clean up and destroy the nsPluginInstance object | |
77 NPError NPP_Destroy (NPP instance, NPSavedData** save) | |
78 { | |
79 if(instance == NULL) | |
80 return NPERR_INVALID_INSTANCE_ERROR; | |
81 | |
82 NPError rv = NPERR_NO_ERROR; | |
83 | |
84 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
85 if(plugin != NULL) { | |
86 plugin->shut(); | |
87 NS_DestroyPluginInstance(plugin); | |
88 } | |
89 return rv; | |
90 } | |
91 | |
92 // during this call we know when the plugin window is ready or | |
93 // is about to be destroyed so we can do some gui specific | |
94 // initialization and shutdown | |
95 NPError NPP_SetWindow (NPP instance, NPWindow* pNPWindow) | |
96 { | |
97 if(instance == NULL) | |
98 return NPERR_INVALID_INSTANCE_ERROR; | |
99 | |
100 NPError rv = NPERR_NO_ERROR; | |
101 | |
102 if(pNPWindow == NULL) | |
103 return NPERR_GENERIC_ERROR; | |
104 | |
105 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
106 | |
107 if(plugin == NULL) | |
108 return NPERR_GENERIC_ERROR; | |
109 | |
110 // window just created | |
111 if(!plugin->isInitialized() && (pNPWindow->window != NULL)) { | |
112 if(!plugin->init(pNPWindow)) { | |
113 NS_DestroyPluginInstance(plugin); | |
114 return NPERR_MODULE_LOAD_FAILED_ERROR; | |
115 } | |
116 } | |
117 | |
118 // window goes away | |
119 if((pNPWindow->window == NULL) && plugin->isInitialized()) | |
120 return plugin->SetWindow(pNPWindow); | |
121 | |
122 // window resized? | |
123 if(plugin->isInitialized() && (pNPWindow->window != NULL)) | |
124 return plugin->SetWindow(pNPWindow); | |
125 | |
126 // this should not happen, nothing to do | |
127 if((pNPWindow->window == NULL) && !plugin->isInitialized()) | |
128 return plugin->SetWindow(pNPWindow); | |
129 | |
130 return rv; | |
131 } | |
132 | |
133 NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool se
ekable, uint16* stype) | |
134 { | |
135 if(instance == NULL) | |
136 return NPERR_INVALID_INSTANCE_ERROR; | |
137 | |
138 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
139 if(plugin == NULL) | |
140 return NPERR_GENERIC_ERROR; | |
141 | |
142 NPError rv = plugin->NewStream(type, stream, seekable, stype); | |
143 return rv; | |
144 } | |
145 | |
146 int32 NPP_WriteReady (NPP instance, NPStream *stream) | |
147 { | |
148 if(instance == NULL) | |
149 return 0x0fffffff; | |
150 | |
151 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
152 if(plugin == NULL) | |
153 return 0x0fffffff; | |
154 | |
155 int32 rv = plugin->WriteReady(stream); | |
156 return rv; | |
157 } | |
158 | |
159 int32 NPP_Write (NPP instance, NPStream *stream, int32 offset, int32 len, void *
buffer) | |
160 { | |
161 if(instance == NULL) | |
162 return len; | |
163 | |
164 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
165 if(plugin == NULL) | |
166 return len; | |
167 | |
168 int32 rv = plugin->Write(stream, offset, len, buffer); | |
169 return rv; | |
170 } | |
171 | |
172 NPError NPP_DestroyStream (NPP instance, NPStream *stream, NPError reason) | |
173 { | |
174 if(instance == NULL) | |
175 return NPERR_INVALID_INSTANCE_ERROR; | |
176 | |
177 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
178 if(plugin == NULL) | |
179 return NPERR_GENERIC_ERROR; | |
180 | |
181 NPError rv = plugin->DestroyStream(stream, reason); | |
182 return rv; | |
183 } | |
184 | |
185 void NPP_StreamAsFile (NPP instance, NPStream* stream, const char* fname) | |
186 { | |
187 if(instance == NULL) | |
188 return; | |
189 | |
190 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
191 if(plugin == NULL) | |
192 return; | |
193 | |
194 plugin->StreamAsFile(stream, fname); | |
195 } | |
196 | |
197 void NPP_Print (NPP instance, NPPrint* printInfo) | |
198 { | |
199 if(instance == NULL) | |
200 return; | |
201 | |
202 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
203 if(plugin == NULL) | |
204 return; | |
205 | |
206 plugin->Print(printInfo); | |
207 } | |
208 | |
209 void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyD
ata) | |
210 { | |
211 if(instance == NULL) | |
212 return; | |
213 | |
214 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
215 if(plugin == NULL) | |
216 return; | |
217 | |
218 plugin->URLNotify(url, reason, notifyData); | |
219 } | |
220 | |
221 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value) | |
222 { | |
223 if(instance == NULL) | |
224 return NPERR_INVALID_INSTANCE_ERROR; | |
225 | |
226 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
227 if(plugin == NULL) | |
228 return NPERR_GENERIC_ERROR; | |
229 | |
230 NPError rv = plugin->GetValue(variable, value); | |
231 return rv; | |
232 } | |
233 | |
234 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value) | |
235 { | |
236 if(instance == NULL) | |
237 return NPERR_INVALID_INSTANCE_ERROR; | |
238 | |
239 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
240 if(plugin == NULL) | |
241 return NPERR_GENERIC_ERROR; | |
242 | |
243 NPError rv = plugin->SetValue(variable, value); | |
244 return rv; | |
245 } | |
246 | |
247 int16 NPP_HandleEvent(NPP instance, void* event) | |
248 { | |
249 if(instance == NULL) | |
250 return 0; | |
251 | |
252 nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata; | |
253 if(plugin == NULL) | |
254 return 0; | |
255 | |
256 uint16 rv = plugin->HandleEvent(event); | |
257 return rv; | |
258 } | |
259 | |
260 #ifdef OJI | |
261 jref NPP_GetJavaClass (void) | |
262 { | |
263 return NULL; | |
264 } | |
265 #endif | |
266 | |
267 /**************************************************/ | |
268 /* */ | |
269 /* Mac */ | |
270 /* */ | |
271 /**************************************************/ | |
272 | |
273 // Mac needs these wrappers, see npplat.h for more info | |
274 | |
275 #ifdef XP_MAC | |
276 | |
277 NPError Private_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc
, char* argn[], char* argv[], NPSavedData* saved) | |
278 { | |
279 NPError rv = NPP_New(pluginType, instance, mode, argc, argn, argv, saved); | |
280 return rv; | |
281 } | |
282 | |
283 NPError Private_Destroy(NPP instance, NPSavedData** save) | |
284 { | |
285 NPError rv = NPP_Destroy(instance, save); | |
286 return rv; | |
287 } | |
288 | |
289 NPError Private_SetWindow(NPP instance, NPWindow* window) | |
290 { | |
291 NPError rv = NPP_SetWindow(instance, window); | |
292 return rv; | |
293 } | |
294 | |
295 NPError Private_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBoo
l seekable, uint16* stype) | |
296 { | |
297 NPError rv = NPP_NewStream(instance, type, stream, seekable, stype); | |
298 return rv; | |
299 } | |
300 | |
301 int32 Private_WriteReady(NPP instance, NPStream* stream) | |
302 { | |
303 int32 rv = NPP_WriteReady(instance, stream); | |
304 return rv; | |
305 } | |
306 | |
307 int32 Private_Write(NPP instance, NPStream* stream, int32 offset, int32 len, voi
d* buffer) | |
308 { | |
309 int32 rv = NPP_Write(instance, stream, offset, len, buffer); | |
310 return rv; | |
311 } | |
312 | |
313 void Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname) | |
314 { | |
315 NPP_StreamAsFile(instance, stream, fname); | |
316 } | |
317 | |
318 | |
319 NPError Private_DestroyStream(NPP instance, NPStream* stream, NPError reason) | |
320 { | |
321 NPError rv = NPP_DestroyStream(instance, stream, reason); | |
322 return rv; | |
323 } | |
324 | |
325 int16 Private_HandleEvent(NPP instance, void* event) | |
326 { | |
327 int16 rv = NPP_HandleEvent(instance, event); | |
328 return rv; | |
329 } | |
330 | |
331 void Private_Print(NPP instance, NPPrint* platformPrint) | |
332 { | |
333 NPP_Print(instance, platformPrint); | |
334 } | |
335 | |
336 void Private_URLNotify(NPP instance, const char* url, NPReason reason, void* not
ifyData) | |
337 { | |
338 NPP_URLNotify(instance, url, reason, notifyData); | |
339 } | |
340 | |
341 jref Private_GetJavaClass(void) | |
342 { | |
343 return NULL; | |
344 } | |
345 | |
346 NPError Private_GetValue(NPP instance, NPPVariable variable, void *result) | |
347 { | |
348 NPError rv = NPP_GetValue(instance, variable, result); | |
349 return rv; | |
350 } | |
351 | |
352 NPError Private_SetValue(NPP instance, NPNVariable variable, void *value) | |
353 { | |
354 NPError rv = NPP_SetValue(instance, variable, value); | |
355 return rv; | |
356 } | |
357 | |
358 #endif //XP_MAC | |
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