np_entry.cpp revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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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.
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22 * Contributor(s):
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25 * either the GNU General Public License Version 2 or later (the "GPL"), or
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37
38#include "xp.h"
39
40#include "npapi.h"
41#include "npupp.h"
42#include "epmanager.h"
43#include "logger.h"
44
45// we need to keep track of different plugins and different instances
46// of the same plugin when we call NPP functions, so that we always
47// call the right ones. Entry point manager will take care of it.
48NPPEntryPointManager * epManager = NULL;
49
50Logger * logger = NULL;
51
52NPNetscapeFuncs NPNFuncs;
53
54NPError WINAPI NP_GetEntryPoints(NPPluginFuncs* pFuncs)
55{
56  // create the logger
57  if(!logger)
58  {
59    logger = NewLogger();
60    if(logger)
61    {
62      logger->platformInit();
63      logger->init();
64    }
65  }
66
67  if(logger)
68    logger->logNS_NP_GetEntryPoints();
69
70  if(pFuncs == NULL)
71    return NPERR_INVALID_FUNCTABLE_ERROR;
72
73  if(pFuncs->size < sizeof(NPPluginFuncs))
74    return NPERR_INVALID_FUNCTABLE_ERROR;
75
76  pFuncs->version       = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
77  pFuncs->newp          = NPP_New;
78  pFuncs->destroy       = NPP_Destroy;
79  pFuncs->setwindow     = NPP_SetWindow;
80  pFuncs->newstream     = NPP_NewStream;
81  pFuncs->destroystream = NPP_DestroyStream;
82  pFuncs->asfile        = NPP_StreamAsFile;
83  pFuncs->writeready    = NPP_WriteReady;
84  pFuncs->write         = NPP_Write;
85  pFuncs->print         = NPP_Print;
86  pFuncs->event         = NPP_HandleEvent;
87  pFuncs->urlnotify     = NPP_URLNotify;
88  pFuncs->getvalue      = NPP_GetValue;
89  pFuncs->setvalue      = NPP_SetValue;
90  pFuncs->javaClass     = NULL;
91
92  return NPERR_NO_ERROR;
93}
94
95NPError WINAPI NP_Initialize(NPNetscapeFuncs* pFuncs)
96{
97   // DebugBreak();
98
99  // create the logger
100  if(!logger)
101  {
102    logger = NewLogger();
103    if(logger)
104    {
105      logger->platformInit();
106      logger->init();
107    }
108  }
109
110  if(logger)
111    logger->logNS_NP_Initialize();
112
113  if(pFuncs == NULL) {
114    logger->logMessage("NP_Initialize: NULL functable!\r\n");
115    return NPERR_INVALID_FUNCTABLE_ERROR;
116  }
117
118  if(HIBYTE(pFuncs->version) > NP_VERSION_MAJOR) {
119    logger->logMessage("NP_Initialize: incompatible version!\r\n");
120    return NPERR_INCOMPATIBLE_VERSION_ERROR;
121  }
122
123  /*
124   *
125   * Removing this check so that we can work with older versions
126   * of servers (which may provide fewer functions)
127   *
128  if(pFuncs->size < sizeof NPNetscapeFuncs) {
129    logger->logReturn(NPERR_INVALID_FUNCTABLE_ERROR);
130    char msg[512];
131    sprintf(msg, "functable is %d, expected %d", pFuncs->size, sizeof(NPNetscapeFuncs));
132    logger->logMessage(msg);
133    return NPERR_INVALID_FUNCTABLE_ERROR;
134  }
135   *
136   */
137
138  NPNFuncs.size             = pFuncs->size;
139  NPNFuncs.version          = pFuncs->version;
140  NPNFuncs.geturlnotify     = pFuncs->geturlnotify;
141  NPNFuncs.geturl           = pFuncs->geturl;
142  NPNFuncs.posturlnotify    = pFuncs->posturlnotify;
143  NPNFuncs.posturl          = pFuncs->posturl;
144  NPNFuncs.requestread      = pFuncs->requestread;
145  NPNFuncs.newstream        = pFuncs->newstream;
146  NPNFuncs.write            = pFuncs->write;
147  NPNFuncs.destroystream    = pFuncs->destroystream;
148  NPNFuncs.status           = pFuncs->status;
149  NPNFuncs.uagent           = pFuncs->uagent;
150  NPNFuncs.memalloc         = pFuncs->memalloc;
151  NPNFuncs.memfree          = pFuncs->memfree;
152  NPNFuncs.memflush         = pFuncs->memflush;
153  NPNFuncs.reloadplugins    = pFuncs->reloadplugins;
154  NPNFuncs.getJavaEnv       = pFuncs->getJavaEnv;
155  NPNFuncs.getJavaPeer      = pFuncs->getJavaPeer;
156  NPNFuncs.getvalue         = pFuncs->getvalue;
157  NPNFuncs.setvalue         = pFuncs->setvalue;
158  NPNFuncs.invalidaterect   = pFuncs->invalidaterect;
159  NPNFuncs.invalidateregion = pFuncs->invalidateregion;
160  NPNFuncs.forceredraw      = pFuncs->forceredraw;
161  NPNFuncs.getstringidentifier      = pFuncs->getstringidentifier;
162  NPNFuncs.getstringidentifiers      = pFuncs->getstringidentifiers;
163  NPNFuncs.identifierisstring      = pFuncs->identifierisstring;
164  NPNFuncs.utf8fromidentifier      = pFuncs->utf8fromidentifier;
165  NPNFuncs.intfromidentifier      = pFuncs->intfromidentifier;
166  NPNFuncs.createobject      = pFuncs->createobject;
167  NPNFuncs.retainobject      = pFuncs->retainobject;
168  NPNFuncs.releaseobject      = pFuncs->releaseobject;
169  NPNFuncs.invoke      = pFuncs->invoke;
170  NPNFuncs.invokeDefault      = pFuncs->invokeDefault;
171  NPNFuncs.evaluate      = pFuncs->evaluate;
172  NPNFuncs.getproperty      = pFuncs->getproperty;
173  NPNFuncs.setproperty      = pFuncs->setproperty;
174  NPNFuncs.removeproperty      = pFuncs->removeproperty;
175  NPNFuncs.hasproperty      = pFuncs->hasproperty;
176  NPNFuncs.hasmethod      = pFuncs->hasmethod;
177  NPNFuncs.releasevariantvalue      = pFuncs->releasevariantvalue;
178  NPNFuncs.setexception      = pFuncs->setexception;
179  NPNFuncs.pushpopupsenabledstate      = pFuncs->pushpopupsenabledstate;
180  NPNFuncs.poppopupsenabledstate      = pFuncs->poppopupsenabledstate;
181  NPNFuncs.enumerate      = pFuncs->enumerate;
182
183  // create entry point manager for real plugins
184  epManager = new NPPEntryPointManager();
185  if(!epManager) {
186    logger->logMessage("NP_Initialize: could not create EntryPointManager\r\n");
187    return NPERR_GENERIC_ERROR;
188  }
189
190  logger->logMessage("NP_Initialize: success\r\n");
191  return NPERR_NO_ERROR;
192}
193
194NPError WINAPI NP_Shutdown()
195{
196  // should be safe because if they've already been called shutdown procs must be NULL
197  if(epManager)
198    epManager->callNP_ShutdownAll(); // this will log the action
199
200  if(logger)
201  {
202    logger->shut();
203    logger->platformShut();
204    DeleteLogger(logger);
205    logger = NULL;
206  }
207
208  delete epManager;
209
210  return NPERR_NO_ERROR;
211}
212