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DEFINITIONS
This source file includes following definitions.
- NP_Shutdown
- fillPluginFunctionTable
- fillNetscapeFunctionTable
- NP_Initialize
- NP_GetEntryPoints
- NP_Initialize
- NP_GetMIMEDescription
- NP_GetValue
- Private_Initialize
- Private_Shutdown
- SetUpQD
- main
//
// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
// Foundation, Inc
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
//////////////////////////////////////////////////////////////
//
// Main plugin entry point implementation -- exports from the
// plugin library
//
#ifdef HAVE_CONFIG_H
#include "gnashconfig.h"
#endif
#include "npplat.h"
#include "pluginbase.h"
NPNetscapeFuncs NPNFuncs;
extern NPError NS_PluginGetValue(NPPVariable aVariable, void *aValue);
NPError OSCALL
NP_Shutdown()
{
NS_PluginShutdown();
return NPERR_NO_ERROR;
}
NPError
fillPluginFunctionTable(NPPluginFuncs* aNPPFuncs)
{
if(aNPPFuncs == NULL) {
return NPERR_INVALID_FUNCTABLE_ERROR;
}
// Set up the plugin function table that Netscape will use to
// call us. Netscape needs to know about our version and size
// and have a UniversalProcPointer for every function we implement.
aNPPFuncs->version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
#ifdef XP_MAC
aNPPFuncs->newp = NewNPP_NewProc(Private_New);
aNPPFuncs->destroy = NewNPP_DestroyProc(Private_Destroy);
aNPPFuncs->setwindow = NewNPP_SetWindowProc(Private_SetWindow);
aNPPFuncs->newstream = NewNPP_NewStreamProc(Private_NewStream);
aNPPFuncs->destroystream = NewNPP_DestroyStreamProc(Private_DestroyStream);
aNPPFuncs->asfile = NewNPP_StreamAsFileProc(Private_StreamAsFile);
aNPPFuncs->writeready = NewNPP_WriteReadyProc(Private_WriteReady);
aNPPFuncs->write = NewNPP_WriteProc(Private_Write);
aNPPFuncs->print = NewNPP_PrintProc(Private_Print);
aNPPFuncs->event = NewNPP_HandleEventProc(Private_HandleEvent);
aNPPFuncs->urlnotify = NewNPP_URLNotifyProc(Private_URLNotify);
aNPPFuncs->getvalue = NewNPP_GetValueProc(Private_GetValue);
aNPPFuncs->setvalue = NewNPP_SetValueProc(Private_SetValue);
#else
aNPPFuncs->newp = NPP_New;
aNPPFuncs->destroy = NPP_Destroy;
aNPPFuncs->setwindow = NPP_SetWindow;
aNPPFuncs->newstream = NPP_NewStream;
aNPPFuncs->destroystream = NPP_DestroyStream;
aNPPFuncs->asfile = NPP_StreamAsFile;
aNPPFuncs->writeready = NPP_WriteReady;
aNPPFuncs->write = NPP_Write;
aNPPFuncs->print = NPP_Print;
aNPPFuncs->event = NPP_HandleEvent;
aNPPFuncs->urlnotify = NPP_URLNotify;
aNPPFuncs->getvalue = NPP_GetValue;
aNPPFuncs->setvalue = NPP_SetValue;
#endif
#ifdef OJI
aNPPFuncs->javaClass = NULL;
#endif
return NPERR_NO_ERROR;
}
NPError
fillNetscapeFunctionTable(NPNetscapeFuncs* aNPNFuncs)
{
int i = 0, n;
if(aNPNFuncs == NULL) {
return NPERR_INVALID_FUNCTABLE_ERROR;
}
if(HIBYTE(aNPNFuncs->version) > NP_VERSION_MAJOR) {
return NPERR_INCOMPATIBLE_VERSION_ERROR;
}
#if 0
if(aNPNFuncs->size < sizeof(NPNetscapeFuncs)) {
return NPERR_INVALID_FUNCTABLE_ERROR;
}
#endif
// Number of function pointers in aNPNFuncs.
n = (aNPNFuncs->size - (2 * sizeof(uint16_t))) / sizeof(void *);
NPNFuncs.size = aNPNFuncs->size;
NPNFuncs.version = aNPNFuncs->version;
/*
* BEWARE! The following is order-sensitive and needs to be in the
* same order as the structure definition from npupp.h.
*/
if (++i <= n) NPNFuncs.geturl = aNPNFuncs->geturl;
if (++i <= n) NPNFuncs.posturl = aNPNFuncs->posturl;
if (++i <= n) NPNFuncs.requestread = aNPNFuncs->requestread;
if (++i <= n) NPNFuncs.newstream = aNPNFuncs->newstream;
if (++i <= n) NPNFuncs.write = aNPNFuncs->write;
if (++i <= n) NPNFuncs.destroystream = aNPNFuncs->destroystream;
if (++i <= n) NPNFuncs.status = aNPNFuncs->status;
if (++i <= n) NPNFuncs.uagent = aNPNFuncs->uagent;
if (++i <= n) NPNFuncs.memalloc = aNPNFuncs->memalloc;
if (++i <= n) NPNFuncs.memfree = aNPNFuncs->memfree;
if (++i <= n) NPNFuncs.memflush = aNPNFuncs->memflush;
if (++i <= n) NPNFuncs.reloadplugins = aNPNFuncs->reloadplugins;
if (++i <= n) NPNFuncs.getJavaEnv = aNPNFuncs->getJavaEnv;
if (++i <= n) NPNFuncs.getJavaPeer = aNPNFuncs->getJavaPeer;
if (++i <= n) NPNFuncs.geturlnotify = aNPNFuncs->geturlnotify;
if (++i <= n) NPNFuncs.posturlnotify = aNPNFuncs->posturlnotify;
if (++i <= n) NPNFuncs.getvalue = aNPNFuncs->getvalue;
if (++i <= n) NPNFuncs.setvalue = aNPNFuncs->setvalue;
if (++i <= n) NPNFuncs.invalidaterect = aNPNFuncs->invalidaterect;
if (++i <= n) NPNFuncs.invalidateregion = aNPNFuncs->invalidateregion;
if (++i <= n) NPNFuncs.forceredraw = aNPNFuncs->forceredraw;
if (++i <= n) NPNFuncs.getstringidentifier = aNPNFuncs->getstringidentifier;
if (++i <= n) NPNFuncs.getstringidentifiers = aNPNFuncs->getstringidentifiers;
if (++i <= n) NPNFuncs.getintidentifier = aNPNFuncs->getintidentifier;
if (++i <= n) NPNFuncs.identifierisstring = aNPNFuncs->identifierisstring;
if (++i <= n) NPNFuncs.utf8fromidentifier = aNPNFuncs->utf8fromidentifier;
if (++i <= n) NPNFuncs.intfromidentifier = aNPNFuncs->intfromidentifier;
if (++i <= n) NPNFuncs.createobject = aNPNFuncs->createobject;
if (++i <= n) NPNFuncs.retainobject = aNPNFuncs->retainobject;
if (++i <= n) NPNFuncs.releaseobject = aNPNFuncs->releaseobject;
if (++i <= n) NPNFuncs.invoke = aNPNFuncs->invoke;
if (++i <= n) NPNFuncs.invokeDefault = aNPNFuncs->invokeDefault;
if (++i <= n) NPNFuncs.evaluate = aNPNFuncs->evaluate;
if (++i <= n) NPNFuncs.getproperty = aNPNFuncs->getproperty;
if (++i <= n) NPNFuncs.setproperty = aNPNFuncs->setproperty;
if (++i <= n) NPNFuncs.removeproperty = aNPNFuncs->removeproperty;
if (++i <= n) NPNFuncs.hasproperty = aNPNFuncs->hasproperty;
if (++i <= n) NPNFuncs.hasmethod = aNPNFuncs->hasmethod;
if (++i <= n) NPNFuncs.releasevariantvalue = aNPNFuncs->releasevariantvalue;
if (++i <= n) NPNFuncs.setexception = aNPNFuncs->setexception;
if (++i <= n) NPNFuncs.pushpopupsenabledstate = aNPNFuncs->pushpopupsenabledstate;
if (++i <= n) NPNFuncs.poppopupsenabledstate = aNPNFuncs->poppopupsenabledstate;
if (++i <= n) NPNFuncs.enumerate = aNPNFuncs->enumerate;
if (++i <= n) NPNFuncs.pluginthreadasynccall = aNPNFuncs->pluginthreadasynccall;
if (++i <= n) NPNFuncs.construct = aNPNFuncs->construct;
#if NPAPI_VERSION != 190
if (++i <= n) NPNFuncs.getvalueforurl = aNPNFuncs->getvalueforurl;
if (++i <= n) NPNFuncs.setvalueforurl = aNPNFuncs->setvalueforurl;
#endif
return NPERR_NO_ERROR;
}
//
// Some exports are different on different platforms
//
/**************************************************/
/* */
/* Windows */
/* */
/**************************************************/
#ifdef XP_WIN
NPError OSCALL
NP_Initialize(NPNetscapeFuncs* aNPNFuncs)
{
/*
* N.B. On Firefox 2.0.0.12/WinXP, aNPNFuncs->size is 172 while
* sizeof(NPNetscapeFuncs) is 184. However, npgnash.dll continues to
* work fine even though NPNFuncs isn't populated (!), and as a matter
* of fact, Firefox seems to ignore the NPERR_INVALID_FUNCTABLE_ERROR
* return from NP_Initialize and continues to load and execute
* npgnash.dll, anyway. Therefore, we should continue and execute
* NS_PluginInitialize anyway, too.
*/
NPError rv = fillNetscapeFunctionTable(aNPNFuncs);
#if 0
if(rv != NPERR_NO_ERROR) {
return rv;
}
#endif
NPError rv2 = NS_PluginInitialize();
return rv2 != NPERR_NO_ERROR ? rv2 : rv;
}
NPError OSCALL
NP_GetEntryPoints(NPPluginFuncs* aNPPFuncs)
{
return fillPluginFunctionTable(aNPPFuncs);
}
#endif //XP_WIN
/**************************************************/
/* */
/* Unix */
/* Haiku */
/* */
/**************************************************/
#if defined(XP_UNIX) || defined(XP_HAIKU)
NPError
NP_Initialize(NPNetscapeFuncs* aNPNFuncs, NPPluginFuncs* aNPPFuncs)
{
NPError rv = fillNetscapeFunctionTable(aNPNFuncs);
if(rv != NPERR_NO_ERROR) {
return rv;
}
rv = fillPluginFunctionTable(aNPPFuncs);
if(rv != NPERR_NO_ERROR) {
return rv;
}
return NS_PluginInitialize();
}
char *
NP_GetMIMEDescription(void)
{
return NPP_GetMIMEDescription();
}
NPError
NP_GetValue(void* /*future*/, NPPVariable aVariable, void *aValue)
{
return NS_PluginGetValue(aVariable, aValue);
}
#endif //XP_UNIX, XP_HAIKU
/**************************************************/
/* */
/* Mac */
/* */
/**************************************************/
#ifdef XP_MAC
#if !TARGET_API_MAC_CARBON
QDGlobals* gQDPtr; // Pointer to Netscape's QuickDraw globals
#endif
short gResFile; // Refnum of the plugin's resource file
NPError
Private_Initialize(void)
{
NPError rv = NS_PluginInitialize();
return rv;
}
void
Private_Shutdown(void)
{
NS_PluginShutdown();
__destroy_global_chain();
}
void SetUpQD(void);
void SetUpQD(void)
{
ProcessSerialNumber PSN;
FSSpec myFSSpec;
Str63 name;
ProcessInfoRec infoRec;
OSErr result = noErr;
CFragConnectionID connID;
Str255 errName;
// Memorize the pluginıs resource file refnum for later use.
gResFile = CurResFile();
#if !TARGET_API_MAC_CARBON
// Ask the system if CFM is available.
long response;
OSErr err = Gestalt(gestaltCFMAttr, &response);
Boolean hasCFM = BitTst(&response, 31-gestaltCFMPresent);
if (hasCFM) {
// GetProcessInformation takes a process serial number and
// will give us back the name and FSSpec of the application.
// See the Process Manager in IM.
infoRec.processInfoLength = sizeof(ProcessInfoRec);
infoRec.processName = name;
infoRec.processAppSpec = &myFSSpec;
PSN.highLongOfPSN = 0;
PSN.lowLongOfPSN = kCurrentProcess;
result = GetProcessInformation(&PSN, &infoRec);
} else {
// If no CFM installed, assume it must be a 68K app.
result = -1;
}
if (result == noErr) {
// Now that we know the app name and FSSpec, we can call
// GetDiskFragmentto get a connID to use in a subsequent call
// to FindSymbol (it will also return the address of ³main² in
// app, which we ignore). If GetDiskFragment returns an
// error, we assume the app must be 68K.
Ptr mainAddr;
result = GetDiskFragment(infoRec.processAppSpec, 0L, 0L,
infoRec.processName, kReferenceCFrag,
&connID, (Ptr*)&mainAddr, errName);
}
if (result == noErr) {
// The app is a PPC code fragment, so call FindSymbol
// to get the exported ³qd² symbol so we can access its
// QuickDraw globals.
CFragSymbolClass symClass;
result = FindSymbol(connID, "\pqd", (Ptr*)&gQDPtr, &symClass);
} else {
// The app is 68K, so use its A5 to compute the address
// of its QuickDraw globals.
gQDPtr = (QDGlobals*)(*((long*)SetCurrentA5()) - (sizeof(QDGlobals) - sizeof(GrafPtr)));
}
#endif /* !TARGET_API_MAC_CARBON */
}
NPError main(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs,
NPP_ShutdownUPP* unloadUpp);
#if !TARGET_API_MAC_CARBON
#pragma export on
#if GENERATINGCFM
RoutineDescriptor mainRD = BUILD_ROUTINE_DESCRIPTOR(uppNPP_MainEntryProcInfo, main);
#endif
#pragma export off
#endif /* !TARGET_API_MAC_CARBON */
NPError main(NPNetscapeFuncs* aNPNFuncs, NPPluginFuncs* aNPPFuncs,
NPP_ShutdownUPP* aUnloadUpp)
{
NPError rv = NPERR_NO_ERROR;
if (aUnloadUpp == NULL) {
rv = NPERR_INVALID_FUNCTABLE_ERROR;
}
if (rv == NPERR_NO_ERROR) {
rv = fillNetscapeFunctionTable(aNPNFuncs);
}
if (rv == NPERR_NO_ERROR) {
// defer static constructors until the global functions are initialized.
__InitCode__();
rv = fillPluginFunctionTable(aNPPFuncs);
}
*aUnloadUpp = NewNPP_ShutdownProc(Private_Shutdown);
SetUpQD();
rv = Private_Initialize();
return rv;
}
#endif //XP_MAC
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