projects/mozilla/support/npmac.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * Safari/Mozilla/Firefox plugin for VLC
   4  * Copyright (C) 2009, Jean-Paul Saman <jpsaman@videolan.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
  22 //
  23 // npmac.cpp
  24 //
  25 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
  26
  27 #include "config.h"
  28
  29 #include <string.h>
  30
  31 #include <Processes.h>
  32 #include <Gestalt.h>
  33 #include <CodeFragments.h>
  34 #include <Timer.h>
  35 #include <Resources.h>
  36 #include <ToolUtils.h>
  37
  38 #define XP_MACOSX 1
  39 #undef TARGET_RT_MAC_CFM
  40
  41 //
  42 // A4Stuff.h contains the definition of EnterCodeResource and
  43 // EnterCodeResource, used for setting up the code resource’s
  44 // globals for 68K (analagous to the function SetCurrentA5
  45 // defined by the toolbox).
  46 //
  47 // A4Stuff does not exist as of CW 7. Define them to nothing.
  48 //
  49
  50 #if (defined(__MWERKS__) && (__MWERKS__ >= 0x2400)) || defined(__GNUC__)
  51     #define EnterCodeResource()
  52     #define ExitCodeResource()
  53 #else
  54     #include <A4Stuff.h>
  55 #endif
  56
  57 #include "npapi.h"
  58
  59 //
  60 // The Mixed Mode procInfos defined in npupp.h assume Think C-
  61 // style calling conventions.  These conventions are used by
  62 // Metrowerks with the exception of pointer return types, which
  63 // in Metrowerks 68K are returned in A0, instead of the standard
  64 // D0. Thus, since NPN_MemAlloc and NPN_UserAgent return pointers,
  65 // Mixed Mode will return the values to a 68K plugin in D0, but
  66 // a 68K plugin compiled by Metrowerks will expect the result in
  67 // A0.  The following pragma forces Metrowerks to use D0 instead.
  68 //
  69 #ifdef __MWERKS__
  70 #ifndef powerc
  71 #pragma pointers_in_D0
  72 #endif
  73 #endif
  74
  75 #ifdef XP_UNIX
  76 #undef XP_UNIX
  77 #endif
  78
  79 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
  80 #include "npupp.h"
  81 // e.g. CALL_NPN(CallNPN_GetURLNotify, x, y, z) -> CallNPN_GetURLNotify(x, y, z);
  82 #define CALL_NPN(__CallNPNFunc__, ...) (__CallNPNFunc__(__VA_ARGS__))
  83 #else
  84 #include "npfunctions.h"
  85 #define CALL_NPN(unused, FN, ...) ((*FN)(__VA_ARGS__))
  86 #endif
  87
  88 #include "../vlcshell.h"
  89
  90 #ifdef __MWERKS__
  91 #ifndef powerc
  92 #pragma pointers_in_A0
  93 #endif
  94 #endif
  95
  96 // The following fix for static initializers (which fixes a previous
  97 // incompatibility with some parts of PowerPlant, was submitted by
  98 // Jan Ulbrich.
  99 #ifdef __MWERKS__
 100     #ifdef __cplusplus
 101     extern "C" {
 102     #endif
 103         #ifndef powerc
 104             extern void __InitCode__(void);
 105         #else
 106             extern void __sinit(void);
 107             #define __InitCode__ __sinit
 108         #endif
 109         extern void __destroy_global_chain(void);
 110     #ifdef __cplusplus
 111     }
 112     #endif // __cplusplus
 113 #endif // __MWERKS__
 114
 115 //
 116 // Define PLUGIN_TRACE to 1 to have the wrapper functions emit
 117 // DebugStr messages whenever they are called.
 118 //
 119 #define PLUGIN_TRACE 0
 120
 121 #if PLUGIN_TRACE
 122 #define PLUGINDEBUGSTR(msg)     ::DebugStr(msg)
 123 #else
 124 #define PLUGINDEBUGSTR(msg) {}
 125 #endif
 126
 127 #if defined(XP_MACOSX) && defined(__POWERPC__) && (!defined(TARGET_RT_MAC_CFM))
 128
 129 // glue for mapping outgoing Macho function pointers to TVectors
 130 struct TFPtoTVGlue {
 131     void* glue[2];
 132 };
 133
 134 static struct {
 135     TFPtoTVGlue     newp;
 136     TFPtoTVGlue     destroy;
 137     TFPtoTVGlue     setwindow;
 138     TFPtoTVGlue     newstream;
 139     TFPtoTVGlue     destroystream;
 140     TFPtoTVGlue     asfile;
 141     TFPtoTVGlue     writeready;
 142     TFPtoTVGlue     write;
 143     TFPtoTVGlue     print;
 144     TFPtoTVGlue     event;
 145     TFPtoTVGlue     urlnotify;
 146     TFPtoTVGlue     getvalue;
 147     TFPtoTVGlue     setvalue;
 148
 149     TFPtoTVGlue     shutdown;
 150 } gPluginFuncsGlueTable;
 151
 152 static inline void* SetupFPtoTVGlue(TFPtoTVGlue* functionGlue, void* fp)
 153 {
 154     functionGlue->glue[0] = fp;
 155     functionGlue->glue[1] = 0;
 156     return functionGlue;
 157 }
 158
 159 #define PLUGIN_TO_HOST_GLUE(name, fp) (SetupFPtoTVGlue(&gPluginFuncsGlueTable.name, (void*)fp))
 160
 161 // glue for mapping netscape TVectors to Macho function pointers
 162 struct TTVtoFPGlue {
 163     uint32_t glue[6];
 164 };
 165
 166 static struct {
 167     TTVtoFPGlue             geturl;
 168     TTVtoFPGlue             posturl;
 169     TTVtoFPGlue             requestread;
 170     TTVtoFPGlue             newstream;
 171     TTVtoFPGlue             write;
 172     TTVtoFPGlue             destroystream;
 173     TTVtoFPGlue             status;
 174     TTVtoFPGlue             uagent;
 175     TTVtoFPGlue             memalloc;
 176     TTVtoFPGlue             memfree;
 177     TTVtoFPGlue             memflush;
 178     TTVtoFPGlue             reloadplugins;
 179     TTVtoFPGlue             getJavaEnv;
 180     TTVtoFPGlue             getJavaPeer;
 181     TTVtoFPGlue             geturlnotify;
 182     TTVtoFPGlue             posturlnotify;
 183     TTVtoFPGlue             getvalue;
 184     TTVtoFPGlue             setvalue;
 185     TTVtoFPGlue             invalidaterect;
 186     TTVtoFPGlue             invalidateregion;
 187     TTVtoFPGlue             forceredraw;
 188     // NPRuntime support
 189     TTVtoFPGlue             getstringidentifier;
 190     TTVtoFPGlue             getstringidentifiers;
 191     TTVtoFPGlue             getintidentifier;
 192     TTVtoFPGlue             identifierisstring;
 193     TTVtoFPGlue             utf8fromidentifier;
 194     TTVtoFPGlue             intfromidentifier;
 195     TTVtoFPGlue             createobject;
 196     TTVtoFPGlue             retainobject;
 197     TTVtoFPGlue             releaseobject;
 198     TTVtoFPGlue             invoke;
 199     TTVtoFPGlue             invokeDefault;
 200     TTVtoFPGlue             evaluate;
 201     TTVtoFPGlue             getproperty;
 202     TTVtoFPGlue             setproperty;
 203     TTVtoFPGlue             removeproperty;
 204     TTVtoFPGlue             hasproperty;
 205     TTVtoFPGlue             hasmethod;
 206     TTVtoFPGlue             releasevariantvalue;
 207     TTVtoFPGlue             setexception;
 208 } gNetscapeFuncsGlueTable;
 209
 210 static void* SetupTVtoFPGlue(TTVtoFPGlue* functionGlue, void* tvp)
 211 {
 212     static const TTVtoFPGlue glueTemplate = { 0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420 };
 213
 214     memcpy(functionGlue, &glueTemplate, sizeof(TTVtoFPGlue));
 215     functionGlue->glue[0] |= ((UInt32)tvp >> 16);
 216     functionGlue->glue[1] |= ((UInt32)tvp & 0xFFFF);
 217     ::MakeDataExecutable(functionGlue, sizeof(TTVtoFPGlue));
 218     return functionGlue;
 219 }
 220
 221 #define HOST_TO_PLUGIN_GLUE(name, fp) ((UniversalProcPtr)(SetupTVtoFPGlue(&gNetscapeFuncsGlueTable.name, (void*)fp)))
 222
 223 #else
 224
 225 #define PLUGIN_TO_HOST_GLUE(name, fp) (fp)
 226 #define HOST_TO_PLUGIN_GLUE(name, fp) (fp)
 227
 228 #endif /* XP_MACOSX */
 229
 230 #pragma mark -
 231
 232 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 233 //
 234 // Globals
 235 //
 236 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 237
 238 #if !TARGET_API_MAC_CARBON
 239 QDGlobals*      gQDPtr;             // Pointer to Netscape’s QuickDraw globals
 240 #endif
 241 short           gResFile;           // Refnum of the plugin’s resource file
 242 NPNetscapeFuncs    gNetscapeFuncs;      // Function table for procs in Netscape called by plugin
 243
 244 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 245 //
 246 // Wrapper functions for all calls from the plugin to Netscape.
 247 // These functions let the plugin developer just call the APIs
 248 // as documented and defined in npapi.h, without needing to know
 249 // about the function table and call macros in npupp.h.
 250 //
 251 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 252
 253 void NPN_Version(int* plugin_major, int* plugin_minor, int* netscape_major, int* netscape_minor)
 254 {
 255     *plugin_major = NP_VERSION_MAJOR;
 256     *plugin_minor = NP_VERSION_MINOR;
 257     *netscape_major = gNetscapeFuncs.version >> 8;      // Major version is in high byte
 258     *netscape_minor = gNetscapeFuncs.version & 0xFF;    // Minor version is in low byte
 259 }
 260
 261 NPError NPN_GetURLNotify(NPP instance, const char* url, const char* window, void* notifyData)
 262 {
 263     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 264     NPError err;
 265
 266     if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
 267     {
 268         err = CALL_NPN(CallNPN_GetURLNotifyProc, gNetscapeFuncs.geturlnotify, instance, url, window, notifyData);
 269     }
 270     else
 271     {
 272         err = NPERR_INCOMPATIBLE_VERSION_ERROR;
 273     }
 274     return err;
 275 }
 276
 277 NPError NPN_GetURL(NPP instance, const char* url, const char* window)
 278 {
 279     return CALL_NPN(CallNPN_GetURLProc, gNetscapeFuncs.geturl, instance, url, window);
 280 }
 281
 282 NPError NPN_PostURLNotify(NPP instance, const char* url, const char* window, uint32_t len, const char* buf, NPBool file, void* notifyData)
 283 {
 284     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 285     NPError err;
 286
 287     if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
 288     {
 289         err = CALL_NPN(CallNPN_PostURLNotifyProc, gNetscapeFuncs.posturlnotify, instance, url,
 290                                                         window, len, buf, file, notifyData);
 291     }
 292     else
 293     {
 294         err = NPERR_INCOMPATIBLE_VERSION_ERROR;
 295     }
 296     return err;
 297 }
 298
 299 NPError NPN_PostURL(NPP instance, const char* url, const char* window, uint32_t len, const char* buf, NPBool file)
 300 {
 301     return CALL_NPN(CallNPN_PostURLProc, gNetscapeFuncs.posturl, instance, url, window, len, buf, file);
 302 }
 303
 304 NPError NPN_RequestRead(NPStream* stream, NPByteRange* rangeList)
 305 {
 306     return CALL_NPN(CallNPN_RequestReadProc, gNetscapeFuncs.requestread, stream, rangeList);
 307 }
 308
 309 NPError NPN_NewStream(NPP instance, NPMIMEType type, const char* window, NPStream** stream)
 310 {
 311     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 312     NPError err;
 313
 314     if( navMinorVers >= NPVERS_HAS_STREAMOUTPUT )
 315     {
 316         err = CALL_NPN(CallNPN_NewStreamProc, gNetscapeFuncs.newstream, instance, type, window, stream);
 317     }
 318     else
 319     {
 320         err = NPERR_INCOMPATIBLE_VERSION_ERROR;
 321     }
 322     return err;
 323 }
 324
 325 int32_t NPN_Write(NPP instance, NPStream* stream, int32_t len, void* buffer)
 326 {
 327     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 328     NPError err;
 329
 330     if( navMinorVers >= NPVERS_HAS_STREAMOUTPUT )
 331     {
 332         err = CALL_NPN(CallNPN_WriteProc, gNetscapeFuncs.write, instance, stream, len, buffer);
 333     }
 334     else
 335     {
 336         err = NPERR_INCOMPATIBLE_VERSION_ERROR;
 337     }
 338     return err;
 339 }
 340
 341 NPError    NPN_DestroyStream(NPP instance, NPStream* stream, NPError reason)
 342 {
 343     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 344     NPError err;
 345
 346     if( navMinorVers >= NPVERS_HAS_STREAMOUTPUT )
 347     {
 348         err = CALL_NPN(CallNPN_DestroyStreamProc, gNetscapeFuncs.destroystream, instance, stream, reason);
 349     }
 350     else
 351     {
 352         err = NPERR_INCOMPATIBLE_VERSION_ERROR;
 353     }
 354     return err;
 355 }
 356
 357 void NPN_Status(NPP instance, const char* message)
 358 {
 359     CALL_NPN(CallNPN_StatusProc, gNetscapeFuncs.status, instance, message);
 360 }
 361
 362 const char* NPN_UserAgent(NPP instance)
 363 {
 364     return CALL_NPN(CallNPN_UserAgentProc, gNetscapeFuncs.uagent, instance);
 365 }
 366
 367 void* NPN_MemAlloc(uint32_t size)
 368 {
 369     return CALL_NPN(CallNPN_MemAllocProc, gNetscapeFuncs.memalloc, size);
 370 }
 371
 372 void NPN_MemFree(void* ptr)
 373 {
 374     CALL_NPN(CallNPN_MemFreeProc, gNetscapeFuncs.memfree, ptr);
 375 }
 376
 377 uint32_t NPN_MemFlush(uint32_t size)
 378 {
 379     return CALL_NPN(CallNPN_MemFlushProc, gNetscapeFuncs.memflush, size);
 380 }
 381
 382 void NPN_ReloadPlugins(NPBool reloadPages)
 383 {
 384     CALL_NPN(CallNPN_ReloadPluginsProc, gNetscapeFuncs.reloadplugins, reloadPages);
 385 }
 386
 387 #ifdef OJI
 388 JRIEnv* NPN_GetJavaEnv(void)
 389 {
 390     return CallNPN_GetJavaEnvProc( gNetscapeFuncs.getJavaEnv );
 391 }
 392
 393 jobject  NPN_GetJavaPeer(NPP instance)
 394 {
 395     return CallNPN_GetJavaPeerProc( gNetscapeFuncs.getJavaPeer, instance );
 396 }
 397 #endif
 398
 399 NPError NPN_GetValue(NPP instance, NPNVariable variable, void *value)
 400 {
 401     return CALL_NPN(CallNPN_GetValueProc, gNetscapeFuncs.getvalue, instance, variable, value);
 402 }
 403
 404 NPError NPN_SetValue(NPP instance, NPPVariable variable, void *value)
 405 {
 406     return CALL_NPN(CallNPN_SetValueProc, gNetscapeFuncs.setvalue, instance, variable, value);
 407 }
 408
 409 void NPN_InvalidateRect(NPP instance, NPRect *rect)
 410 {
 411     CALL_NPN(CallNPN_InvalidateRectProc, gNetscapeFuncs.invalidaterect, instance, rect);
 412 }
 413
 414 void NPN_InvalidateRegion(NPP instance, NPRegion region)
 415 {
 416     CALL_NPN(CallNPN_InvalidateRegionProc, gNetscapeFuncs.invalidateregion, instance, region);
 417 }
 418
 419 void NPN_ForceRedraw(NPP instance)
 420 {
 421     CALL_NPN(CallNPN_ForceRedrawProc, gNetscapeFuncs.forceredraw, instance);
 422 }
 423
 424 NPIdentifier NPN_GetStringIdentifier(const NPUTF8 *name)
 425 {
 426     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 427     if( navMinorVers >= 14 )
 428     {
 429         return CALL_NPN(CallNPN_GetStringIdentifierProc, gNetscapeFuncs.getstringidentifier, name);
 430     }
 431     return NULL;
 432 }
 433
 434 void NPN_GetStringIdentifiers(const NPUTF8 **names, int32_t nameCount, NPIdentifier *identifiers)
 435 {
 436     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 437     if( navMinorVers >= 14 )
 438     {
 439         CALL_NPN(CallNPN_GetStringIdentifiersProc, gNetscapeFuncs.getstringidentifiers, names, nameCount, identifiers);
 440     }
 441 }
 442
 443 NPIdentifier NPN_GetIntIdentifier(int32_t intid)
 444 {
 445     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 446     if( navMinorVers >= 14 )
 447     {
 448         return CALL_NPN(CallNPN_GetIntIdentifierProc, gNetscapeFuncs.getintidentifier, intid);
 449     }
 450     return NULL;
 451 }
 452
 453 bool NPN_IdentifierIsString(NPIdentifier identifier)
 454 {
 455     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 456     if( navMinorVers >= 14 )
 457     {
 458         return CALL_NPN(CallNPN_IdentifierIsStringProc, gNetscapeFuncs.identifierisstring, identifier);
 459     }
 460     return false;
 461 }
 462
 463 NPUTF8 *NPN_UTF8FromIdentifier(NPIdentifier identifier)
 464 {
 465     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 466     if( navMinorVers >= 14 )
 467     {
 468         return CALL_NPN(CallNPN_UTF8FromIdentifierProc, gNetscapeFuncs.utf8fromidentifier, identifier);
 469     }
 470     return NULL;
 471 }
 472
 473 int32_t NPN_IntFromIdentifier(NPIdentifier identifier)
 474 {
 475     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 476     if( navMinorVers >= 14 )
 477     {
 478         return CALL_NPN(CallNPN_IntFromIdentifierProc, gNetscapeFuncs.intfromidentifier, identifier);
 479     }
 480     return 0;
 481 }
 482
 483 NPObject *NPN_CreateObject(NPP instance, NPClass *aClass)
 484 {
 485     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 486     if( navMinorVers >= 14 )
 487     {
 488         return CALL_NPN(CallNPN_CreateObjectProc, gNetscapeFuncs.createobject, instance, aClass);
 489     }
 490     return NULL;
 491 }
 492
 493 NPObject *NPN_RetainObject(NPObject *npobj)
 494 {
 495     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 496     if( navMinorVers >= 14 )
 497     {
 498         return CALL_NPN(CallNPN_RetainObjectProc, gNetscapeFuncs.retainobject, npobj);
 499     }
 500     return NULL;
 501 }
 502
 503 void NPN_ReleaseObject(NPObject *npobj)
 504 {
 505     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 506     if( navMinorVers >= 14 )
 507     {
 508         CALL_NPN(CallNPN_ReleaseObjectProc, gNetscapeFuncs.releaseobject, npobj);
 509     }
 510 }
 511
 512 bool NPN_Invoke(NPP instance, NPObject *npobj, NPIdentifier methodName, const NPVariant *args, uint32_t argCount, NPVariant *result)
 513 {
 514     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 515     if( navMinorVers >= 14 )
 516     {
 517         return CALL_NPN(CallNPN_InvokeProc, gNetscapeFuncs.invoke, instance, npobj, methodName, args, argCount, result);
 518     }
 519     return false;
 520 }
 521
 522 bool NPN_InvokeDefault(NPP instance, NPObject *npobj, const NPVariant *args, uint32_t argCount, NPVariant *result)
 523 {
 524     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 525     if( navMinorVers >= 14 )
 526     {
 527         return CALL_NPN(CallNPN_InvokeDefaultProc, gNetscapeFuncs.invokeDefault, instance, npobj, args, argCount, result);
 528     }
 529     return false;
 530 }
 531
 532 bool NPN_Evaluate(NPP instance, NPObject *npobj, NPString *script, NPVariant *result)
 533 {
 534     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 535     if( navMinorVers >= 14 )
 536     {
 537         return CALL_NPN(CallNPN_EvaluateProc, gNetscapeFuncs.evaluate, instance, npobj, script, result);
 538     }
 539     return false;
 540 }
 541
 542 bool NPN_GetProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName, NPVariant *result)
 543 {
 544     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 545     if( navMinorVers >= 14 )
 546     {
 547         return CALL_NPN(CallNPN_GetPropertyProc, gNetscapeFuncs.getproperty, instance, npobj, propertyName, result);
 548     }
 549     return false;
 550 }
 551
 552 bool NPN_SetProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName, const NPVariant *value)
 553 {
 554     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 555     if( navMinorVers >= 14 )
 556     {
 557         return CALL_NPN(CallNPN_SetPropertyProc, gNetscapeFuncs.setproperty, instance, npobj, propertyName, value);
 558     }
 559     return false;
 560 }
 561
 562 bool NPN_RemoveProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName)
 563 {
 564     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 565     if( navMinorVers >= 14 )
 566     {
 567         return CALL_NPN(CallNPN_RemovePropertyProc, gNetscapeFuncs.removeproperty, instance, npobj, propertyName);
 568     }
 569     return false;
 570 }
 571
 572 bool NPN_HasProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName)
 573 {
 574     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 575     if( navMinorVers >= 14 )
 576     {
 577         return CALL_NPN(CallNPN_HasPropertyProc, gNetscapeFuncs.hasproperty, instance, npobj, propertyName);
 578     }
 579     return false;
 580 }
 581
 582 bool NPN_HasMethod(NPP instance, NPObject *npobj, NPIdentifier methodName)
 583 {
 584     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 585     if( navMinorVers >= 14 )
 586     {
 587         return CALL_NPN(CallNPN_HasMethodProc, gNetscapeFuncs.hasmethod, instance, npobj, methodName);
 588     }
 589     return false;
 590 }
 591
 592 void NPN_ReleaseVariantValue(NPVariant *variant)
 593 {
 594     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 595     if( navMinorVers >= 14 )
 596     {
 597         CALL_NPN(CallNPN_ReleaseVariantValueProc, gNetscapeFuncs.releasevariantvalue, variant);
 598     }
 599 }
 600
 601 void NPN_SetException(NPObject *npobj, const NPUTF8 *message)
 602 {
 603     int navMinorVers = gNetscapeFuncs.version & 0xFF;
 604     if( navMinorVers >= 14 )
 605     {
 606         CALL_NPN(CallNPN_SetExceptionProc, gNetscapeFuncs.setexception, npobj, message);
 607     }
 608 }
 609
 610 #pragma mark -
 611
 612 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 613 //
 614 // Wrapper functions for all calls from Netscape to the plugin.
 615 // These functions let the plugin developer just create the APIs
 616 // as documented and defined in npapi.h, without needing to
 617 // install those functions in the function table or worry about
 618 // setting up globals for 68K plugins.
 619 //
 620 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 621
 622 NPError     Private_Initialize(void);
 623 void        Private_Shutdown(void);
 624 NPError     Private_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
 625 NPError     Private_Destroy(NPP instance, NPSavedData** save);
 626 NPError     Private_SetWindow(NPP instance, NPWindow* window);
 627 NPError     Private_GetValue( NPP instance, NPPVariable variable, void *value );
 628 NPError     Private_SetValue( NPP instance, NPPVariable variable, void *value );
 629 NPError     Private_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype);
 630 NPError     Private_DestroyStream(NPP instance, NPStream* stream, NPError reason);
 631 int32_t     Private_WriteReady(NPP instance, NPStream* stream);
 632 int32_t     Private_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer);
 633 void        Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
 634 void        Private_Print(NPP instance, NPPrint* platformPrint);
 635 int16_t     Private_HandleEvent(NPP instance, void* event);
 636 void        Private_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData);
 637 #ifdef OJI
 638 jobject     Private_GetJavaClass(void);
 639 #endif // OJI
 640
 641
 642 NPError Private_Initialize(void)
 643 {
 644     NPError err;
 645     EnterCodeResource();
 646     PLUGINDEBUGSTR("\pInitialize;g;");
 647     err = NPP_Initialize();
 648     ExitCodeResource();
 649     return err;
 650 }
 651
 652 void Private_Shutdown(void)
 653 {
 654     EnterCodeResource();
 655     PLUGINDEBUGSTR("\pShutdown;g;");
 656     NPP_Shutdown();
 657
 658 #ifdef __MWERKS__
 659     __destroy_global_chain();
 660 #endif
 661
 662     ExitCodeResource();
 663 }
 664
 665 NPError    Private_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved)
 666 {
 667     EnterCodeResource();
 668     NPError ret = NPP_New(pluginType, instance, mode, argc, argn, argv, saved);
 669     PLUGINDEBUGSTR("\pNew;g;");
 670     ExitCodeResource();
 671     return ret;
 672 }
 673
 674 NPError Private_Destroy(NPP instance, NPSavedData** save)
 675 {
 676     NPError err;
 677     EnterCodeResource();
 678     PLUGINDEBUGSTR("\pDestroy;g;");
 679     err = NPP_Destroy(instance, save);
 680     ExitCodeResource();
 681     return err;
 682 }
 683
 684 NPError Private_SetWindow(NPP instance, NPWindow* window)
 685 {
 686     NPError err;
 687     EnterCodeResource();
 688     PLUGINDEBUGSTR("\pSetWindow;g;");
 689     err = NPP_SetWindow(instance, window);
 690     ExitCodeResource();
 691     return err;
 692 }
 693
 694 NPError Private_GetValue( NPP instance, NPPVariable variable, void *value )
 695 {
 696     NPError err;
 697     EnterCodeResource();
 698     PLUGINDEBUGSTR("\pGetValue;g;");
 699     err = NPP_GetValue(instance, variable, value);
 700     ExitCodeResource();
 701     return err;
 702 }
 703
 704 NPError Private_SetValue( NPP instance, NPNVariable variable, void *value )
 705 {
 706     NPError err;
 707     EnterCodeResource();
 708     PLUGINDEBUGSTR("\pSetValue;g;");
 709     err = NPP_SetValue(instance, variable, value);
 710     ExitCodeResource();
 711     return err;
 712 }
 713
 714 NPError Private_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype)
 715 {
 716     NPError err;
 717     EnterCodeResource();
 718     PLUGINDEBUGSTR("\pNewStream;g;");
 719     err = NPP_NewStream(instance, type, stream, seekable, stype);
 720     ExitCodeResource();
 721     return err;
 722 }
 723
 724 int32_t Private_WriteReady(NPP instance, NPStream* stream)
 725 {
 726     int32_t result;
 727     EnterCodeResource();
 728     PLUGINDEBUGSTR("\pWriteReady;g;");
 729     result = NPP_WriteReady(instance, stream);
 730     ExitCodeResource();
 731     return result;
 732 }
 733
 734 int32_t Private_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
 735 {
 736     int32_t result;
 737     EnterCodeResource();
 738     PLUGINDEBUGSTR("\pWrite;g;");
 739     result = NPP_Write(instance, stream, offset, len, buffer);
 740     ExitCodeResource();
 741     return result;
 742 }
 743
 744 void Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
 745 {
 746     EnterCodeResource();
 747     PLUGINDEBUGSTR("\pStreamAsFile;g;");
 748     NPP_StreamAsFile(instance, stream, fname);
 749     ExitCodeResource();
 750 }
 751
 752 NPError Private_DestroyStream(NPP instance, NPStream* stream, NPError reason)
 753 {
 754     NPError err;
 755     EnterCodeResource();
 756     PLUGINDEBUGSTR("\pDestroyStream;g;");
 757     err = NPP_DestroyStream(instance, stream, reason);
 758     ExitCodeResource();
 759     return err;
 760 }
 761
 762 int16_t Private_HandleEvent(NPP instance, void* event)
 763 {
 764     int16_t result;
 765     EnterCodeResource();
 766     PLUGINDEBUGSTR("\pHandleEvent;g;");
 767     result = NPP_HandleEvent(instance, event);
 768     ExitCodeResource();
 769     return result;
 770 }
 771
 772 void Private_Print(NPP instance, NPPrint* platformPrint)
 773 {
 774     EnterCodeResource();
 775     PLUGINDEBUGSTR("\pPrint;g;");
 776     NPP_Print(instance, platformPrint);
 777     ExitCodeResource();
 778 }
 779
 780 void Private_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
 781 {
 782     EnterCodeResource();
 783     PLUGINDEBUGSTR("\pURLNotify;g;");
 784     NPP_URLNotify(instance, url, reason, notifyData);
 785     ExitCodeResource();
 786 }
 787
 788 #ifdef OJI
 789 jobject Private_GetJavaClass(void)
 790 {
 791     EnterCodeResource();
 792     PLUGINDEBUGSTR("\pGetJavaClass;g;");
 793
 794     jobject clazz = NPP_GetJavaClass();
 795     ExitCodeResource();
 796     if (clazz)
 797     {
 798         JRIEnv* env = NPN_GetJavaEnv();
 799         return (jobject)JRI_NewGlobalRef(env, clazz);
 800     }
 801     return NULL;
 802 }
 803 #endif
 804
 805 void SetUpQD(void);
 806 void SetUpQD(void)
 807 {
 808 #if !TARGET_API_MAC_CARBON
 809     ProcessSerialNumber PSN;
 810     FSSpec              myFSSpec;
 811     Str63               name;
 812     ProcessInfoRec      infoRec;
 813     OSErr               result = noErr;
 814     CFragConnectionID   connID;
 815     Str255              errName;
 816 #endif
 817
 818     //
 819     // Memorize the plugin’s resource file
 820     // refnum for later use.
 821     //
 822     gResFile = CurResFile();
 823
 824 #if !TARGET_API_MAC_CARBON
 825     //
 826     // Ask the system if CFM is available.
 827     //
 828     long response;
 829     OSErr err = Gestalt(gestaltCFMAttr, &response);
 830     Boolean hasCFM = BitTst(&response, 31-gestaltCFMPresent);
 831
 832     ProcessInfoRec infoRec;
 833     if (hasCFM)
 834     {
 835         //
 836         // GetProcessInformation takes a process serial number and
 837         // will give us back the name and FSSpec of the application.
 838         // See the Process Manager in IM.
 839         //
 840         Str63 name;
 841         FSSpec myFSSpec;
 842         infoRec.processInfoLength = sizeof(ProcessInfoRec);
 843         infoRec.processName = name;
 844         infoRec.processAppSpec = &myFSSpec;
 845
 846         ProcessSerialNumber PSN;
 847         PSN.highLongOfPSN = 0;
 848         PSN.lowLongOfPSN = kCurrentProcess;
 849
 850         result = GetProcessInformation(&PSN, &infoRec);
 851         if (result != noErr)
 852             PLUGINDEBUGSTR("\pFailed in GetProcessInformation");
 853     }
 854     else
 855         //
 856         // If no CFM installed, assume it must be a 68K app.
 857         //
 858         result = -1;
 859
 860     CFragConnectionID connID;
 861     if (result == noErr)
 862     {
 863         //
 864         // Now that we know the app name and FSSpec, we can call GetDiskFragment
 865         // to get a connID to use in a subsequent call to FindSymbol (it will also
 866         // return the address of “main” in app, which we ignore).  If GetDiskFragment
 867         // returns an error, we assume the app must be 68K.
 868         //
 869         Ptr mainAddr;
 870         Str255 errName;
 871         result =  GetDiskFragment(infoRec.processAppSpec, 0L, 0L, infoRec.processName,
 872                                   kLoadCFrag, &connID, (Ptr*)&mainAddr, errName);
 873     }
 874
 875     if (result == noErr)
 876     {
 877         //
 878         // The app is a PPC code fragment, so call FindSymbol
 879         // to get the exported “qd” symbol so we can access its
 880         // QuickDraw globals.
 881         //
 882         CFragSymbolClass symClass;
 883         result = FindSymbol(connID, "\pqd", (Ptr*)&gQDPtr, &symClass);
 884         if (result != noErr) {  // this fails if we are in NS 6
 885             gQDPtr = &qd;       // so we default to the standard QD globals
 886         }
 887     }
 888     else
 889     {
 890         //
 891         // The app is 68K, so use its A5 to compute the address
 892         // of its QuickDraw globals.
 893         //
 894         gQDPtr = (QDGlobals*)(*((long*)SetCurrentA5()) - (sizeof(QDGlobals) - sizeof(GrafPtr)));
 895     }
 896 #endif
 897 }
 898
 899 #ifdef __GNUC__
 900 // gcc requires that main have an 'int' return type
 901 typedef int main_return_t;
 902 #else
 903 typedef NPError mainReturnType;
 904 #endif
 905
 906 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
 907 typedef NPP_ShutdownUPP unloadupp_t;
 908 #else
 909 typedef NPP_ShutdownProcPtr unloadupp_t;
 910 #endif
 911
 912
 913 main_return_t main(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs, unloadupp_t* unloadUpp);
 914
 915 #if !TARGET_API_MAC_CARBON
 916 #pragma export on
 917
 918 #if TARGET_RT_MAC_CFM
 919
 920 RoutineDescriptor mainRD = BUILD_ROUTINE_DESCRIPTOR(uppNPP_MainEntryProcInfo, main);
 921
 922 #endif
 923
 924 #pragma export off
 925 #endif /* !TARGET_API_MAC_CARBON */
 926
 927 DEFINE_API_C(main_return_t) main(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs, unloadupp_t* unloadUpp)
 928 {
 929     EnterCodeResource();
 930     PLUGINDEBUGSTR("\pmain");
 931
 932 #ifdef __MWERKS__
 933     __InitCode__();
 934 #endif
 935
 936     NPError err = NPERR_NO_ERROR;
 937
 938     //
 939     // Ensure that everything Netscape passed us is valid!
 940     //
 941     if ((nsTable == NULL) || (pluginFuncs == NULL) || (unloadUpp == NULL))
 942         err = NPERR_INVALID_FUNCTABLE_ERROR;
 943
 944     //
 945     // Check the “major” version passed in Netscape’s function table.
 946     // We won’t load if the major version is newer than what we expect.
 947     // Also check that the function tables passed in are big enough for
 948     // all the functions we need (they could be bigger, if Netscape added
 949     // new APIs, but that’s OK with us -- we’ll just ignore them).
 950     //
 951     if (err == NPERR_NO_ERROR)
 952     {
 953         if ((nsTable->version >> 8) > NP_VERSION_MAJOR)     // Major version is in high byte
 954             err = NPERR_INCOMPATIBLE_VERSION_ERROR;
 955     }
 956
 957     if (err == NPERR_NO_ERROR)
 958     {
 959         //
 960         // Copy all the fields of Netscape’s function table into our
 961         // copy so we can call back into Netscape later.  Note that
 962         // we need to copy the fields one by one, rather than assigning
 963         // the whole structure, because the Netscape function table
 964         // could actually be bigger than what we expect.
 965         //
 966
 967         int navMinorVers = nsTable->version & 0xFF;
 968
 969         gNetscapeFuncs.version          = nsTable->version;
 970         gNetscapeFuncs.size             = nsTable->size;
 971         gNetscapeFuncs.posturl          = HOST_TO_PLUGIN_GLUE(posturl, nsTable->posturl);
 972         gNetscapeFuncs.geturl           = HOST_TO_PLUGIN_GLUE(geturl, nsTable->geturl);
 973         gNetscapeFuncs.requestread      = HOST_TO_PLUGIN_GLUE(requestread, nsTable->requestread);
 974         gNetscapeFuncs.newstream        = HOST_TO_PLUGIN_GLUE(newstream, nsTable->newstream);
 975         gNetscapeFuncs.write            = HOST_TO_PLUGIN_GLUE(write, nsTable->write);
 976         gNetscapeFuncs.destroystream    = HOST_TO_PLUGIN_GLUE(destroystream, nsTable->destroystream);
 977         gNetscapeFuncs.status           = HOST_TO_PLUGIN_GLUE(status, nsTable->status);
 978         gNetscapeFuncs.uagent           = HOST_TO_PLUGIN_GLUE(uagent, nsTable->uagent);
 979         gNetscapeFuncs.memalloc         = HOST_TO_PLUGIN_GLUE(memalloc, nsTable->memalloc);
 980         gNetscapeFuncs.memfree          = HOST_TO_PLUGIN_GLUE(memfree, nsTable->memfree);
 981         gNetscapeFuncs.memflush         = HOST_TO_PLUGIN_GLUE(memflush, nsTable->memflush);
 982         gNetscapeFuncs.reloadplugins    = HOST_TO_PLUGIN_GLUE(reloadplugins, nsTable->reloadplugins);
 983         if( navMinorVers >= NPVERS_HAS_LIVECONNECT )
 984         {
 985             gNetscapeFuncs.getJavaEnv   = HOST_TO_PLUGIN_GLUE(getJavaEnv, nsTable->getJavaEnv);
 986             gNetscapeFuncs.getJavaPeer  = HOST_TO_PLUGIN_GLUE(getJavaPeer, nsTable->getJavaPeer);
 987         }
 988         if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
 989         {
 990             gNetscapeFuncs.geturlnotify = HOST_TO_PLUGIN_GLUE(geturlnotify, nsTable->geturlnotify);
 991             gNetscapeFuncs.posturlnotify    = HOST_TO_PLUGIN_GLUE(posturlnotify, nsTable->posturlnotify);
 992         }
 993         gNetscapeFuncs.getvalue         = HOST_TO_PLUGIN_GLUE(getvalue, nsTable->getvalue);
 994         gNetscapeFuncs.setvalue         = HOST_TO_PLUGIN_GLUE(setvalue, nsTable->setvalue);
 995         gNetscapeFuncs.invalidaterect   = HOST_TO_PLUGIN_GLUE(invalidaterect, nsTable->invalidaterect);
 996         gNetscapeFuncs.invalidateregion = HOST_TO_PLUGIN_GLUE(invalidateregion, nsTable->invalidateregion);
 997         gNetscapeFuncs.forceredraw      = HOST_TO_PLUGIN_GLUE(forceredraw, nsTable->forceredraw);
 998         if( navMinorVers >= 14 )
 999         {
1000             // NPRuntime support
1001             gNetscapeFuncs.getstringidentifier  = HOST_TO_PLUGIN_GLUE(getstringidentifier, nsTable->getstringidentifier);
1002             gNetscapeFuncs.getstringidentifiers = HOST_TO_PLUGIN_GLUE(getstringidentifiers, nsTable->getstringidentifiers);
1003             gNetscapeFuncs.getintidentifier     = HOST_TO_PLUGIN_GLUE(getintidentifier, nsTable->getintidentifier);
1004             gNetscapeFuncs.identifierisstring   = HOST_TO_PLUGIN_GLUE(identifierisstring, nsTable->identifierisstring);
1005             gNetscapeFuncs.utf8fromidentifier   = HOST_TO_PLUGIN_GLUE(utf8fromidentifier, nsTable->utf8fromidentifier);
1006             gNetscapeFuncs.intfromidentifier    = HOST_TO_PLUGIN_GLUE(intfromidentifier, nsTable->intfromidentifier);
1007             gNetscapeFuncs.createobject         = HOST_TO_PLUGIN_GLUE(createobject, nsTable->createobject);
1008             gNetscapeFuncs.retainobject         = HOST_TO_PLUGIN_GLUE(retainobject, nsTable->retainobject);
1009             gNetscapeFuncs.releaseobject        = HOST_TO_PLUGIN_GLUE(releaseobject, nsTable->releaseobject);
1010             gNetscapeFuncs.invoke               = HOST_TO_PLUGIN_GLUE(invoke, nsTable->invoke);
1011             gNetscapeFuncs.invokeDefault        = HOST_TO_PLUGIN_GLUE(invokeDefault, nsTable->invokeDefault);
1012             gNetscapeFuncs.evaluate             = HOST_TO_PLUGIN_GLUE(evaluate, nsTable->evaluate);
1013             gNetscapeFuncs.getproperty          = HOST_TO_PLUGIN_GLUE(getproperty, nsTable->getproperty);
1014             gNetscapeFuncs.setproperty          = HOST_TO_PLUGIN_GLUE(setproperty, nsTable->setproperty);
1015             gNetscapeFuncs.removeproperty       = HOST_TO_PLUGIN_GLUE(removeproperty, nsTable->removeproperty);
1016             gNetscapeFuncs.hasproperty          = HOST_TO_PLUGIN_GLUE(hasproperty, nsTable->hasproperty);
1017             gNetscapeFuncs.hasmethod            = HOST_TO_PLUGIN_GLUE(hasmethod, nsTable->hasmethod);
1018             gNetscapeFuncs.releasevariantvalue  = HOST_TO_PLUGIN_GLUE(releasevariantvalue, nsTable->releasevariantvalue);
1019             gNetscapeFuncs.setexception         = HOST_TO_PLUGIN_GLUE(setexception, nsTable->setexception);
1020         }
1021
1022         //
1023         // Set up the plugin function table that Netscape will use to
1024         // call us.  Netscape needs to know about our version and size
1025         // and have a UniversalProcPointer for every function we implement.
1026         //
1027         pluginFuncs->version        = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
1028         pluginFuncs->size           = sizeof(NPPluginFuncs);
1029 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1030         pluginFuncs->newp           = NewNPP_NewProc(PLUGIN_TO_HOST_GLUE(newp, Private_New));
1031         pluginFuncs->destroy        = NewNPP_DestroyProc(PLUGIN_TO_HOST_GLUE(destroy, Private_Destroy));
1032         pluginFuncs->setwindow      = NewNPP_SetWindowProc(PLUGIN_TO_HOST_GLUE(setwindow, Private_SetWindow));
1033         pluginFuncs->newstream      = NewNPP_NewStreamProc(PLUGIN_TO_HOST_GLUE(newstream, Private_NewStream));
1034         pluginFuncs->destroystream  = NewNPP_DestroyStreamProc(PLUGIN_TO_HOST_GLUE(destroystream, Private_DestroyStream));
1035         pluginFuncs->asfile         = NewNPP_StreamAsFileProc(PLUGIN_TO_HOST_GLUE(asfile, Private_StreamAsFile));
1036         pluginFuncs->writeready     = NewNPP_WriteReadyProc(PLUGIN_TO_HOST_GLUE(writeready, Private_WriteReady));
1037         pluginFuncs->write          = NewNPP_WriteProc(PLUGIN_TO_HOST_GLUE(write, Private_Write));
1038         pluginFuncs->print          = NewNPP_PrintProc(PLUGIN_TO_HOST_GLUE(print, Private_Print));
1039         pluginFuncs->event          = NewNPP_HandleEventProc(PLUGIN_TO_HOST_GLUE(event, Private_HandleEvent));
1040         pluginFuncs->getvalue       = NewNPP_GetValueProc(PLUGIN_TO_HOST_GLUE(getvalue, Private_GetValue));
1041 #else
1042         pluginFuncs->newp           = (NPP_NewProcPtr)(PLUGIN_TO_HOST_GLUE(newp, Private_New));
1043         pluginFuncs->destroy        = (NPP_DestroyProcPtr)(PLUGIN_TO_HOST_GLUE(destroy, Private_Destroy));
1044         pluginFuncs->setwindow      = (NPP_SetWindowProcPtr)(PLUGIN_TO_HOST_GLUE(setwindow, Private_SetWindow));
1045         pluginFuncs->newstream      = (NPP_NewStreamProcPtr)(PLUGIN_TO_HOST_GLUE(newstream, Private_NewStream));
1046         pluginFuncs->destroystream  = (NPP_DestroyStreamProcPtr)(PLUGIN_TO_HOST_GLUE(destroystream, Private_DestroyStream));
1047         pluginFuncs->asfile         = (NPP_StreamAsFileProcPtr)(PLUGIN_TO_HOST_GLUE(asfile, Private_StreamAsFile));
1048         pluginFuncs->writeready     = (NPP_WriteReadyProcPtr)(PLUGIN_TO_HOST_GLUE(writeready, Private_WriteReady));
1049         pluginFuncs->write          = (NPP_WriteProcPtr)(PLUGIN_TO_HOST_GLUE(write, Private_Write));
1050         pluginFuncs->print          = (NPP_PrintProcPtr)(PLUGIN_TO_HOST_GLUE(print, Private_Print));
1051         pluginFuncs->event          = (NPP_HandleEventProcPtr)(PLUGIN_TO_HOST_GLUE(event, Private_HandleEvent));
1052         pluginFuncs->getvalue       = (NPP_GetValueProcPtr)(PLUGIN_TO_HOST_GLUE(getvalue, Private_GetValue));
1053 #endif
1054         if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
1055         {
1056 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1057             pluginFuncs->urlnotify = NewNPP_URLNotifyProc(PLUGIN_TO_HOST_GLUE(urlnotify, Private_URLNotify));
1058 #else
1059             pluginFuncs->urlnotify = (NPP_URLNotifyProcPtr)(PLUGIN_TO_HOST_GLUE(urlnotify, Private_URLNotify));
1060 #endif
1061         }
1062 #ifdef OJI
1063         if( navMinorVers >= NPVERS_HAS_LIVECONNECT )
1064         {
1065             pluginFuncs->javaClass  = (JRIGlobalRef) Private_GetJavaClass();
1066         }
1067 #else
1068         pluginFuncs->javaClass = NULL;
1069 #endif
1070 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1071         *unloadUpp = NewNPP_ShutdownProc(PLUGIN_TO_HOST_GLUE(shutdown, Private_Shutdown));
1072 #else
1073         *unloadUpp = (NPP_ShutdownProcPtr)(PLUGIN_TO_HOST_GLUE(shutdown, Private_Shutdown));
1074 #endif
1075         SetUpQD();
1076         err = Private_Initialize();
1077     }
1078
1079     ExitCodeResource();
1080     return err;
1081 }
1082
1083 #ifdef __MACH__
1084
1085 /*
1086 ** netscape plugins functions when building Mach-O binary
1087 */
1088
1089 extern "C" {
1090     NPError NP_Initialize(NPNetscapeFuncs* nsTable);
1091     NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs);
1092     NPError NP_Shutdown(void);
1093 }
1094
1095 /*
1096 ** netscape plugins functions when using Mach-O binary
1097 */
1098
1099 NPError NP_Initialize(NPNetscapeFuncs* nsTable)
1100 {
1101     PLUGINDEBUGSTR("\pNP_Initialize");
1102
1103     /* validate input parameters */
1104
1105     if( NULL == nsTable  )
1106         return NPERR_INVALID_FUNCTABLE_ERROR;
1107
1108     /*
1109      * Check the major version passed in Netscape's function table.
1110      * We won't load if the major version is newer than what we expect.
1111      * Also check that the function tables passed in are big enough for
1112      * all the functions we need (they could be bigger, if Netscape added
1113      * new APIs, but that's OK with us -- we'll just ignore them).
1114      *
1115      */
1116
1117     if ((nsTable->version >> 8) > NP_VERSION_MAJOR)
1118         return NPERR_INCOMPATIBLE_VERSION_ERROR;
1119
1120     if (nsTable->size < sizeof(NPNetscapeFuncs))
1121         return NPERR_INVALID_FUNCTABLE_ERROR;
1122
1123     int navMinorVers = nsTable->version & 0xFF;
1124
1125     /*
1126      * Copy all the fields of Netscape function table into our
1127      * copy so we can call back into Netscape later.  Note that
1128      * we need to copy the fields one by one, rather than assigning
1129      * the whole structure, because the Netscape function table
1130      * could actually be bigger than what we expect.
1131      */
1132     gNetscapeFuncs.version       = nsTable->version;
1133     gNetscapeFuncs.size          = nsTable->size;
1134     gNetscapeFuncs.posturl       = nsTable->posturl;
1135     gNetscapeFuncs.geturl        = nsTable->geturl;
1136     gNetscapeFuncs.requestread   = nsTable->requestread;
1137     gNetscapeFuncs.newstream     = nsTable->newstream;
1138     gNetscapeFuncs.write         = nsTable->write;
1139     gNetscapeFuncs.destroystream = nsTable->destroystream;
1140     gNetscapeFuncs.status        = nsTable->status;
1141     gNetscapeFuncs.uagent        = nsTable->uagent;
1142     gNetscapeFuncs.memalloc      = nsTable->memalloc;
1143     gNetscapeFuncs.memfree       = nsTable->memfree;
1144     gNetscapeFuncs.memflush      = nsTable->memflush;
1145     gNetscapeFuncs.reloadplugins = nsTable->reloadplugins;
1146     if( navMinorVers >= NPVERS_HAS_LIVECONNECT )
1147     {
1148         gNetscapeFuncs.getJavaEnv   = nsTable->getJavaEnv;
1149         gNetscapeFuncs.getJavaPeer  = nsTable->getJavaPeer;
1150     }
1151     if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
1152     {
1153         gNetscapeFuncs.geturlnotify     = nsTable->geturlnotify;
1154         gNetscapeFuncs.posturlnotify    = nsTable->posturlnotify;
1155     }
1156
1157     gNetscapeFuncs.getvalue         = nsTable->getvalue;
1158     gNetscapeFuncs.setvalue         = nsTable->setvalue;
1159     gNetscapeFuncs.invalidaterect   = nsTable->invalidaterect;
1160     gNetscapeFuncs.invalidateregion = nsTable->invalidateregion;
1161     gNetscapeFuncs.forceredraw      = nsTable->forceredraw;
1162     if( navMinorVers >= 14 )
1163     {
1164         // NPRuntime support
1165         gNetscapeFuncs.getstringidentifier  = nsTable->getstringidentifier;
1166         gNetscapeFuncs.getstringidentifiers = nsTable->getstringidentifiers;
1167         gNetscapeFuncs.getintidentifier     = nsTable->getintidentifier;
1168         gNetscapeFuncs.identifierisstring   = nsTable->identifierisstring;
1169         gNetscapeFuncs.utf8fromidentifier   = nsTable->utf8fromidentifier;
1170         gNetscapeFuncs.intfromidentifier    = nsTable->intfromidentifier;
1171         gNetscapeFuncs.createobject         = nsTable->createobject;
1172         gNetscapeFuncs.retainobject         = nsTable->retainobject;
1173         gNetscapeFuncs.releaseobject        = nsTable->releaseobject;
1174         gNetscapeFuncs.invoke               = nsTable->invoke;
1175         gNetscapeFuncs.invokeDefault        = nsTable->invokeDefault;
1176         gNetscapeFuncs.evaluate             = nsTable->evaluate;
1177         gNetscapeFuncs.getproperty          = nsTable->getproperty;
1178         gNetscapeFuncs.setproperty          = nsTable->setproperty;
1179         gNetscapeFuncs.removeproperty       = nsTable->removeproperty;
1180         gNetscapeFuncs.hasproperty          = nsTable->hasproperty;
1181         gNetscapeFuncs.hasmethod            = nsTable->hasmethod;
1182         gNetscapeFuncs.releasevariantvalue  = nsTable->releasevariantvalue;
1183         gNetscapeFuncs.setexception         = nsTable->setexception;
1184     }
1185     return NPP_Initialize();
1186 }
1187
1188 NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs)
1189 {
1190     int navMinorVers = gNetscapeFuncs.version & 0xFF;
1191
1192     PLUGINDEBUGSTR("\pNP_GetEntryPoints");
1193
1194     if( pluginFuncs == NULL )
1195         return NPERR_INVALID_FUNCTABLE_ERROR;
1196
1197     /*if (pluginFuncs->size < sizeof(NPPluginFuncs))
1198     return NPERR_INVALID_FUNCTABLE_ERROR;*/
1199
1200     /*
1201      * Set up the plugin function table that Netscape will use to
1202      * call us.  Netscape needs to know about our version and size
1203      * and have a UniversalProcPointer for every function we
1204      * implement.
1205      */
1206
1207     pluginFuncs->version    = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
1208     pluginFuncs->size       = sizeof(NPPluginFuncs);
1209 #if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1210     pluginFuncs->newp       = NewNPP_NewProc(Private_New);
1211     pluginFuncs->destroy    = NewNPP_DestroyProc(Private_Destroy);
1212     pluginFuncs->setwindow  = NewNPP_SetWindowProc(Private_SetWindow);
1213     pluginFuncs->newstream  = NewNPP_NewStreamProc(Private_NewStream);
1214     pluginFuncs->destroystream = NewNPP_DestroyStreamProc(Private_DestroyStream);
1215     pluginFuncs->asfile     = NewNPP_StreamAsFileProc(Private_StreamAsFile);
1216     pluginFuncs->writeready = NewNPP_WriteReadyProc(Private_WriteReady);
1217     pluginFuncs->write      = NewNPP_WriteProc(Private_Write);
1218     pluginFuncs->print      = NewNPP_PrintProc(Private_Print);
1219     pluginFuncs->event      = NewNPP_HandleEventProc(Private_HandleEvent);
1220     pluginFuncs->getvalue   = NewNPP_GetValueProc(Private_GetValue);
1221     pluginFuncs->setvalue   = NewNPP_SetValueProc(Private_SetValue);
1222 #else
1223     pluginFuncs->newp       = (NPP_NewProcPtr)(Private_New);
1224     pluginFuncs->destroy    = (NPP_DestroyProcPtr)(Private_Destroy);
1225     pluginFuncs->setwindow  = (NPP_SetWindowProcPtr)(Private_SetWindow);
1226     pluginFuncs->newstream  = (NPP_NewStreamProcPtr)(Private_NewStream);
1227     pluginFuncs->destroystream = (NPP_DestroyStreamProcPtr)(Private_DestroyStream);
1228     pluginFuncs->asfile     = (NPP_StreamAsFileProcPtr)(Private_StreamAsFile);
1229     pluginFuncs->writeready = (NPP_WriteReadyProcPtr)(Private_WriteReady);
1230     pluginFuncs->write      = (NPP_WriteProcPtr)(Private_Write);
1231     pluginFuncs->print      = (NPP_PrintProcPtr)(Private_Print);
1232     pluginFuncs->event      = (NPP_HandleEventProcPtr)(Private_HandleEvent);
1233     pluginFuncs->getvalue   = (NPP_GetValueProcPtr)(Private_GetValue);
1234     pluginFuncs->setvalue   = (NPP_SetValueProcPtr)(Private_SetValue);
1235 #endif
1236     if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
1237     {
1238         pluginFuncs->urlnotify = Private_URLNotify;
1239     }
1240 #ifdef OJI
1241     if( navMinorVers >= NPVERS_HAS_LIVECONNECT )
1242     {
1243         pluginFuncs->javaClass  = (JRIGlobalRef) Private_GetJavaClass();
1244     }
1245 #else
1246     pluginFuncs->javaClass = NULL;
1247 #endif
1248
1249     return NPERR_NO_ERROR;
1250 }
1251
1252 NPError NP_Shutdown(void)
1253 {
1254     PLUGINDEBUGSTR("\pNP_Shutdown");
1255     NPP_Shutdown();
1256     return NPERR_NO_ERROR;
1257 }
1258
1259 #endif