jaggernaut%netscape.com f34216bf2d Bug 25886: Get rid of a bunch of unused NS_DEFINE_IID, NS_DEFINE_CID. r=caillon, sr=dbaron
git-svn-id: svn://10.0.0.236/trunk@144992 18797224-902f-48f8-a5cc-f745e15eee43
2003-07-20 07:47:59 +00:00

1518 lines
45 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// TODO: Implement Java callbacks
#include "prtypes.h"
#include "ns4xPlugin.h"
#include "ns4xPluginInstance.h"
#include "ns4xPluginStreamListener.h"
#include "nsIServiceManager.h"
#include "nsIMemory.h"
#include "nsIPluginStreamListener.h"
#include "nsPluginsDir.h"
#include "nsPluginSafety.h"
#include "nsIPref.h"
#include "nsPluginLogging.h"
#include "nsIPluginInstancePeer2.h"
#include "nsIJSContextStack.h"
#include "nsPIPluginInstancePeer.h"
#include "nsIDOMElement.h"
#include "nsIDOMDocument.h"
#include "nsIDOMWindow.h"
#include "nsIDocument.h"
#include "nsIScriptGlobalObject.h"
#if defined(XP_MAC) || defined(XP_MACOSX)
#include <Resources.h>
#endif
//needed for nppdf plugin
#ifdef MOZ_WIDGET_GTK
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include "gtkxtbin.h"
#endif
#ifdef MOZ_WIDGET_GTK2
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include "gtk2xtbin.h"
#endif
// POST/GET stream type
enum eNPPStreamTypeInternal {
eNPPStreamTypeInternal_Get,
eNPPStreamTypeInternal_Post
};
////////////////////////////////////////////////////////////////////////
// CID's && IID's
static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
static NS_DEFINE_IID(kPluginManagerCID, NS_PLUGINMANAGER_CID);
static NS_DEFINE_IID(kIPluginManagerIID, NS_IPLUGINMANAGER_IID);
static NS_DEFINE_IID(kMemoryCID, NS_MEMORY_CID);
static NS_DEFINE_IID(kIMemoryIID, NS_IMEMORY_IID);
static NS_DEFINE_IID(kIPluginStreamListenerIID, NS_IPLUGINSTREAMLISTENER_IID);
PR_BEGIN_EXTERN_C
////////////////////////////////////////////////////////////////////////
// Static stub functions that are exported to the 4.x plugin as entry
// points via the CALLBACKS variable.
//
static NPError NP_EXPORT
_requestread(NPStream *pstream, NPByteRange *rangeList);
static NPError NP_EXPORT
_geturlnotify(NPP npp, const char* relativeURL, const char* target, void* notifyData);
static NPError NP_EXPORT
_getvalue(NPP npp, NPNVariable variable, void *r_value);
static NPError NP_EXPORT
_setvalue(NPP npp, NPPVariable variable, void *r_value);
static NPError NP_EXPORT
_geturl(NPP npp, const char* relativeURL, const char* target);
static NPError NP_EXPORT
_posturlnotify(NPP npp, const char* relativeURL, const char *target,
uint32 len, const char *buf, NPBool file, void* notifyData);
static NPError NP_EXPORT
_posturl(NPP npp, const char* relativeURL, const char *target, uint32 len,
const char *buf, NPBool file);
static NPError NP_EXPORT
_newstream(NPP npp, NPMIMEType type, const char* window, NPStream** pstream);
static int32 NP_EXPORT
_write(NPP npp, NPStream *pstream, int32 len, void *buffer);
static NPError NP_EXPORT
_destroystream(NPP npp, NPStream *pstream, NPError reason);
static void NP_EXPORT
_status(NPP npp, const char *message);
#if 0
static void NP_EXPORT
_registerwindow(NPP npp, void* window);
static void NP_EXPORT
_unregisterwindow(NPP npp, void* window);
static int16 NP_EXPORT
_allocateMenuID(NPP npp, NPBool isSubmenu);
#endif
static void NP_EXPORT
_memfree (void *ptr);
static uint32 NP_EXPORT
_memflush(uint32 size);
static void NP_EXPORT
_reloadplugins(NPBool reloadPages);
static void NP_EXPORT
_invalidaterect(NPP npp, NPRect *invalidRect);
static void NP_EXPORT
_invalidateregion(NPP npp, NPRegion invalidRegion);
static void NP_EXPORT
_forceredraw(NPP npp);
////////////////////////////////////////////////////////////////////////
// Anything that returns a pointer needs to be _HERE_ for 68K Mac to
// work.
//
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_D0
#endif
static const char* NP_EXPORT
_useragent(NPP npp);
static void* NP_EXPORT
_memalloc (uint32 size);
#ifdef OJI
static JRIEnv* NP_EXPORT
_getJavaEnv(void);
#if 1
static jref NP_EXPORT
_getJavaPeer(NPP npp);
static java_lang_Class* NP_EXPORT
_getJavaClass(void* handle);
#endif
#endif /* OJI */
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_A0
#endif
PR_END_EXTERN_C
#ifdef XP_MACOSX
static void* TV2FP(void *tvp)
{
static uint32 glue[6] = { 0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420 };
uint32* newGlue = NULL;
if (tvp != NULL) {
newGlue = (uint32*) malloc(sizeof(glue));
if (newGlue != NULL) {
memcpy(newGlue, glue, sizeof(glue));
newGlue[0] |= ((UInt32)tvp >> 16);
newGlue[1] |= ((UInt32)tvp & 0xFFFF);
MakeDataExecutable(newGlue, sizeof(glue));
}
}
return newGlue;
}
static void* FP2TV(void *fp)
{
void **newGlue = NULL;
if (fp != NULL) {
newGlue = (void**) malloc(2 * sizeof(void *));
if (newGlue != NULL) {
newGlue[0] = fp;
newGlue[1] = NULL;
}
}
return newGlue;
}
#else
#define TV2FP(f) (f)
#define FP2TV(f) (f)
#endif /* XP_MACOSX */
////////////////////////////////////////////////////////////////////////
// Globals
NPNetscapeFuncs ns4xPlugin::CALLBACKS;
static nsIServiceManagerObsolete* gServiceMgr = nsnull;
static nsIMemory* gMalloc = nsnull;
////////////////////////////////////////////////////////////////////////
void
ns4xPlugin::CheckClassInitialized(void)
{
static PRBool initialized = FALSE;
if (initialized)
return;
// XXX It'd be nice to make this const and initialize it statically...
CALLBACKS.size = sizeof(CALLBACKS);
CALLBACKS.version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
CALLBACKS.geturl = NewNPN_GetURLProc(FP2TV(_geturl));
CALLBACKS.posturl = NewNPN_PostURLProc(FP2TV(_posturl));
CALLBACKS.requestread = NewNPN_RequestReadProc(FP2TV(_requestread));
CALLBACKS.newstream = NewNPN_NewStreamProc(FP2TV(_newstream));
CALLBACKS.write = NewNPN_WriteProc(FP2TV(_write));
CALLBACKS.destroystream = NewNPN_DestroyStreamProc(FP2TV(_destroystream));
CALLBACKS.status = NewNPN_StatusProc(FP2TV(_status));
CALLBACKS.uagent = NewNPN_UserAgentProc(FP2TV(_useragent));
CALLBACKS.memalloc = NewNPN_MemAllocProc(FP2TV(_memalloc));
CALLBACKS.memfree = NewNPN_MemFreeProc(FP2TV(_memfree));
CALLBACKS.memflush = NewNPN_MemFlushProc(FP2TV(_memflush));
CALLBACKS.reloadplugins = NewNPN_ReloadPluginsProc(FP2TV(_reloadplugins));
#ifdef OJI
CALLBACKS.getJavaEnv = NewNPN_GetJavaEnvProc(FP2TV(_getJavaEnv));
CALLBACKS.getJavaPeer = NewNPN_GetJavaPeerProc(FP2TV(_getJavaPeer));
#endif
CALLBACKS.geturlnotify = NewNPN_GetURLNotifyProc(FP2TV(_geturlnotify));
CALLBACKS.posturlnotify = NewNPN_PostURLNotifyProc(FP2TV(_posturlnotify));
CALLBACKS.getvalue = NewNPN_GetValueProc(FP2TV(_getvalue));
CALLBACKS.setvalue = NewNPN_SetValueProc(FP2TV(_setvalue));
CALLBACKS.invalidaterect = NewNPN_InvalidateRectProc(FP2TV(_invalidaterect));
CALLBACKS.invalidateregion = NewNPN_InvalidateRegionProc(FP2TV(_invalidateregion));
CALLBACKS.forceredraw = NewNPN_ForceRedrawProc(FP2TV(_forceredraw));
initialized = TRUE;
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,("NPN callbacks initialized\n"));
}
////////////////////////////////////////////////////////////////////////
// nsISupports stuff
NS_IMPL_ISUPPORTS2(ns4xPlugin, nsIPlugin, nsIFactory);
ns4xPlugin::ns4xPlugin(NPPluginFuncs* callbacks, PRLibrary* aLibrary, NP_PLUGINSHUTDOWN aShutdown, nsIServiceManagerObsolete* serviceMgr)
{
memset((void*) &fCallbacks, 0, sizeof(fCallbacks));
gServiceMgr = serviceMgr;
fLibrary = nsnull;
#if defined(XP_WIN)
// On Windows (and Mac) we need to keep a direct reference to the fCallbacks and NOT
// just copy the struct. See Bugzilla 85334
NP_GETENTRYPOINTS pfnGetEntryPoints =
(NP_GETENTRYPOINTS)PR_FindSymbol(aLibrary, "NP_GetEntryPoints");
if (!pfnGetEntryPoints)
return;
fCallbacks.size = sizeof(fCallbacks);
nsresult result = pfnGetEntryPoints(&fCallbacks);
NS_ASSERTION( NS_OK == result,"Failed to get callbacks");
NS_ASSERTION(HIBYTE(fCallbacks.version) >= NP_VERSION_MAJOR, "callback version is less than NP version");
fShutdownEntry = (NP_PLUGINSHUTDOWN)PR_FindSymbol(aLibrary, "NP_Shutdown");
#elif defined(XP_MAC) && !TARGET_CARBON
// get the main entry point
NP_MAIN pfnMain = (NP_MAIN) PR_FindSymbol(aLibrary, "mainRD");
if(pfnMain == NULL)
return;
// call into the entry point
NPError error;
NS_TRY_SAFE_CALL_RETURN(error, CallNPP_MainEntryProc(pfnMain,
&(ns4xPlugin::CALLBACKS),
&fCallbacks,
&fShutdownEntry), aLibrary, nsnull);
NPP_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPP MainEntryProc called, return=%d\n",error));
if(error != NPERR_NO_ERROR || ((fCallbacks.version >> 8) < NP_VERSION_MAJOR))
return;
#elif defined(XP_MACOSX) || (defined(XP_MAC) && TARGET_CARBON)
// call into the entry point
NP_MAIN pfnMain = (NP_MAIN) PR_FindSymbol(aLibrary, "main");
if(pfnMain == NULL)
return;
NPP_ShutdownUPP pfnShutdown;
NPPluginFuncs np_callbacks;
memset((void*) &np_callbacks, 0, sizeof(np_callbacks));
np_callbacks.size = sizeof(np_callbacks);
NPError error;
NS_TRY_SAFE_CALL_RETURN(error, CallNPP_MainEntryProc(pfnMain,
&(ns4xPlugin::CALLBACKS),
&np_callbacks,
&pfnShutdown), aLibrary, nsnull);
NPP_PLUGIN_LOG(PLUGIN_LOG_BASIC, ("NPP MainEntryProc called: return=%d\n",error));
if(error != NPERR_NO_ERROR)
return;
// version is a uint16 so cast to int to avoid an invalid
// comparison due to limited range of the data type
int cb_version = np_callbacks.version;
if ((cb_version >> 8) < NP_VERSION_MAJOR)
return;
// wrap all plugin entry points tvectors as mach-o callable function pointers.
fCallbacks.size = sizeof(fCallbacks);
fCallbacks.version = np_callbacks.version;
fCallbacks.newp = (NPP_NewUPP) TV2FP(np_callbacks.newp);
fCallbacks.destroy = (NPP_DestroyUPP) TV2FP(np_callbacks.destroy);
fCallbacks.setwindow = (NPP_SetWindowUPP) TV2FP(np_callbacks.setwindow);
fCallbacks.newstream = (NPP_NewStreamUPP) TV2FP(np_callbacks.newstream);
fCallbacks.destroystream = (NPP_DestroyStreamUPP) TV2FP(np_callbacks.destroystream);
fCallbacks.asfile = (NPP_StreamAsFileUPP) TV2FP(np_callbacks.asfile);
fCallbacks.writeready = (NPP_WriteReadyUPP) TV2FP(np_callbacks.writeready);
fCallbacks.write = (NPP_WriteUPP) TV2FP(np_callbacks.write);
fCallbacks.print = (NPP_PrintUPP) TV2FP(np_callbacks.print);
fCallbacks.event = (NPP_HandleEventUPP) TV2FP(np_callbacks.event);
fCallbacks.urlnotify = (NPP_URLNotifyUPP) TV2FP(np_callbacks.urlnotify);
fCallbacks.getvalue = (NPP_GetValueUPP) TV2FP(np_callbacks.getvalue);
fCallbacks.setvalue = (NPP_SetValueUPP) TV2FP(np_callbacks.setvalue);
fShutdownEntry = (NP_PLUGINSHUTDOWN) TV2FP(pfnShutdown);
#else // for everyone else
memcpy((void*) &fCallbacks, (void*) callbacks, sizeof(fCallbacks));
fShutdownEntry = aShutdown;
#endif
fLibrary = aLibrary;
}
////////////////////////////////////////////////////////////////////////
ns4xPlugin::~ns4xPlugin(void)
{
//reset the callbacks list
#if defined(XP_MACOSX)
// release all wrapped plugin entry points.
if (fCallbacks.newp)
free(fCallbacks.newp);
if (fCallbacks.destroy)
free(fCallbacks.destroy);
if (fCallbacks.setwindow)
free(fCallbacks.setwindow);
if (fCallbacks.newstream)
free(fCallbacks.newstream);
if (fCallbacks.asfile)
free(fCallbacks.asfile);
if (fCallbacks.writeready)
free(fCallbacks.writeready);
if (fCallbacks.write)
free(fCallbacks.write);
if (fCallbacks.print)
free(fCallbacks.print);
if (fCallbacks.event)
free(fCallbacks.event);
if (fCallbacks.urlnotify)
free(fCallbacks.urlnotify);
if (fCallbacks.getvalue)
free(fCallbacks.getvalue);
if (fCallbacks.setvalue)
free(fCallbacks.setvalue);
#endif
memset((void*) &fCallbacks, 0, sizeof(fCallbacks));
}
////////////////////////////////////////////////////////////////////////
void ns4xPlugin::ReleaseStatics()
{
NS_IF_RELEASE(gMalloc);
}
#if defined(XP_MAC) || defined(XP_MACOSX)
////////////////////////////////////////////////////////////////////////
void ns4xPlugin::SetPluginRefNum(short aRefNum)
{
fPluginRefNum = aRefNum;
}
#endif
////////////////////////////////////////////////////////////////////////
// Static factory method.
//
///CreatePlugin()
//--------------
//Handles the initialization of old, 4x style plugins. Creates the ns4xPlugin object.
//One ns4xPlugin object exists per Plugin (not instance).
nsresult
ns4xPlugin::CreatePlugin(nsIServiceManagerObsolete* aServiceMgr,
const char* aFileName,
const char* aFullPath,
PRLibrary* aLibrary,
nsIPlugin** aResult)
{
CheckClassInitialized();
// set up the MemAllocator service now because it might be used by the plugin
if (aServiceMgr != nsnull) {
if (nsnull == gMalloc)
aServiceMgr->GetService(kMemoryCID, kIMemoryIID, (nsISupports**)&gMalloc);
}
#if defined(XP_UNIX) && !defined(XP_MACOSX)
ns4xPlugin *plptr;
NPPluginFuncs callbacks;
memset((void*) &callbacks, 0, sizeof(callbacks));
callbacks.size = sizeof(callbacks);
NP_PLUGINSHUTDOWN pfnShutdown = (NP_PLUGINSHUTDOWN)PR_FindSymbol(aLibrary, "NP_Shutdown");
// create the new plugin handler
*aResult = plptr = new ns4xPlugin(&callbacks, aLibrary, pfnShutdown, aServiceMgr);
if (*aResult == NULL)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
if (!aFileName) //do not call NP_Initialize in this case, bug 74938
return NS_OK;
// we must init here because the plugin may call NPN functions
// when we call into the NP_Initialize entry point - NPN functions
// require that mBrowserManager be set up
plptr->Initialize();
NP_PLUGINUNIXINIT pfnInitialize = (NP_PLUGINUNIXINIT)PR_FindSymbol(aLibrary, "NP_Initialize");
if (pfnInitialize == NULL)
return NS_ERROR_UNEXPECTED; // XXX Right error?
if (pfnInitialize(&(ns4xPlugin::CALLBACKS),&callbacks) != NS_OK)
return NS_ERROR_UNEXPECTED;
// now copy function table back to ns4xPlugin instance
memcpy((void*) &(plptr->fCallbacks), (void*)&callbacks, sizeof(callbacks));
#endif
#ifdef XP_WIN
// Note: on Windows, we must use the fCallback because plugins may change
// the function table. The Shockwave installer makes changes in the table while running
*aResult = new ns4xPlugin(nsnull, aLibrary, nsnull, aServiceMgr);
if (*aResult == NULL)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
// we must init here because the plugin may call NPN functions
// when we call into the NP_Initialize entry point - NPN functions
// require that mBrowserManager be set up
if (NS_FAILED((*aResult)->Initialize())) {
NS_RELEASE(*aResult);
return NS_ERROR_FAILURE;
}
// the NP_Initialize entry point was misnamed as NP_PluginInit,
// early in plugin project development. Its correct name is
// documented now, and new developers expect it to work. However,
// I don't want to break the plugins already in the field, so
// we'll accept either name
NP_PLUGININIT pfnInitialize = (NP_PLUGININIT)PR_FindSymbol(aLibrary, "NP_Initialize");
if (!pfnInitialize)
pfnInitialize = (NP_PLUGININIT)PR_FindSymbol(aLibrary, "NP_PluginInit");
if (pfnInitialize == NULL)
return NS_ERROR_UNEXPECTED; // XXX Right error?
if (pfnInitialize(&(ns4xPlugin::CALLBACKS)) != NS_OK)
return NS_ERROR_UNEXPECTED;
#endif
#ifdef XP_OS2
// XXX Do we need to do this on OS/2 or can we look more like Windows?
NP_GETENTRYPOINTS pfnGetEntryPoints = (NP_GETENTRYPOINTS)PR_FindSymbol(aLibrary, "NP_GetEntryPoints");
if (pfnGetEntryPoints == NULL)
return NS_ERROR_FAILURE;
NPPluginFuncs callbacks;
memset((void*) &callbacks, 0, sizeof(callbacks));
callbacks.size = sizeof(callbacks);
if (pfnGetEntryPoints(&callbacks) != NS_OK)
return NS_ERROR_FAILURE; // XXX
if (HIBYTE(callbacks.version) < NP_VERSION_MAJOR)
return NS_ERROR_FAILURE;
NP_PLUGINSHUTDOWN pfnShutdown = (NP_PLUGINSHUTDOWN)PR_FindSymbol(aLibrary, "NP_Shutdown");
// create the new plugin handler
*aResult = new ns4xPlugin(&callbacks, aLibrary, pfnShutdown, aServiceMgr);
if (*aResult == NULL)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
// we must init here because the plugin may call NPN functions
// when we call into the NP_Initialize entry point - NPN functions
// require that mBrowserManager be set up
if (NS_FAILED((*aResult)->Initialize())) {
NS_RELEASE(*aResult);
return NS_ERROR_FAILURE;
}
// the NP_Initialize entry point was misnamed as NP_PluginInit,
// early in plugin project development. Its correct name is
// documented now, and new developers expect it to work. However,
// I don't want to break the plugins already in the field, so
// we'll accept either name
NP_PLUGININIT pfnInitialize = (NP_PLUGININIT)PR_FindSymbol(aLibrary, "NP_Initialize");
if (!pfnInitialize)
pfnInitialize = (NP_PLUGININIT)PR_FindSymbol(aLibrary, "NP_PluginInit");
if (pfnInitialize == NULL)
return NS_ERROR_UNEXPECTED; // XXX Right error?
//Fixes problem where the OS/2 native multimedia plugins weren't working
// on mozilla though did work on 4.x. Problem is that they expect the
// current working directory to be the plugins dir. Since these plugins
// are no longer maintained and they represent the majority of the OS/2
// plugin contingency, we'll have to make them work here.
#define MAP_DISKNUM_TO_LETTER(n) ('A' + (n - 1))
#define MAP_LETTER_TO_DISKNUM(c) (toupper(c)-'A'+1)
unsigned long origDiskNum, pluginDiskNum, logicalDisk;
char pluginPath[CCHMAXPATH], origPath[CCHMAXPATH];
strcpy(pluginPath, aFileName);
char* slash = strrchr(pluginPath, '\\');
*slash = '\0';
DosQueryCurrentDisk( &origDiskNum, &logicalDisk );
pluginDiskNum = MAP_LETTER_TO_DISKNUM(pluginPath[0]);
origPath[0] = MAP_DISKNUM_TO_LETTER(origDiskNum);
origPath[1] = ':';
origPath[2] = '\\';
ULONG len = CCHMAXPATH-3;
APIRET rc = DosQueryCurrentDir(0, &origPath[3], &len);
NS_ASSERTION(NO_ERROR == rc,"DosQueryCurrentDir failed");
BOOL bChangedDir = FALSE;
BOOL bChangedDisk = FALSE;
if (pluginDiskNum != origDiskNum) {
rc = DosSetDefaultDisk(pluginDiskNum);
NS_ASSERTION(NO_ERROR == rc,"DosSetDefaultDisk failed");
bChangedDisk = TRUE;
}
if (stricmp(origPath, pluginPath) != 0) {
rc = DosSetCurrentDir(pluginPath);
NS_ASSERTION(NO_ERROR == rc,"DosSetCurrentDir failed");
bChangedDir = TRUE;
}
nsresult rv = pfnInitialize(&(ns4xPlugin::CALLBACKS));
if (bChangedDisk) {
rc= DosSetDefaultDisk(origDiskNum);
NS_ASSERTION(NO_ERROR == rc,"DosSetDefaultDisk failed");
}
if (bChangedDir) {
rc = DosSetCurrentDir(origPath);
NS_ASSERTION(NO_ERROR == rc,"DosSetCurrentDir failed");
}
if (!NS_SUCCEEDED(rv)) {
return NS_ERROR_UNEXPECTED;
}
#endif
#if defined(XP_MAC) || defined(XP_MACOSX)
short appRefNum = ::CurResFile();
short pluginRefNum;
nsCOMPtr<nsILocalFile> pluginPath;
NS_NewNativeLocalFile(nsDependentCString(aFullPath), PR_TRUE,
getter_AddRefs(pluginPath));
nsPluginFile pluginFile(pluginPath);
pluginRefNum = pluginFile.OpenPluginResource();
if (pluginRefNum == -1)
return NS_ERROR_FAILURE;
ns4xPlugin* plugin = new ns4xPlugin(nsnull, aLibrary, nsnull, aServiceMgr);
if(plugin == NULL)
return NS_ERROR_OUT_OF_MEMORY;
::UseResFile(appRefNum);
*aResult = plugin;
NS_ADDREF(*aResult);
if (NS_FAILED((*aResult)->Initialize())) {
NS_RELEASE(*aResult);
return NS_ERROR_FAILURE;
}
plugin->SetPluginRefNum(pluginRefNum);
#endif // XP_MAC || XP_MACOSX
#ifdef XP_BEOS
// I just copied UNIX version.
// Makoto Hamanaka <VYA04230@nifty.com>
ns4xPlugin *plptr;
NPPluginFuncs callbacks;
memset((void*) &callbacks, 0, sizeof(callbacks));
callbacks.size = sizeof(callbacks);
NP_PLUGINSHUTDOWN pfnShutdown = (NP_PLUGINSHUTDOWN)PR_FindSymbol(aLibrary, "NP_Shutdown");
// create the new plugin handler
*aResult = plptr = new ns4xPlugin(&callbacks, aLibrary, pfnShutdown, aServiceMgr);
if (*aResult == NULL)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
// we must init here because the plugin may call NPN functions
// when we call into the NP_Initialize entry point - NPN functions
// require that mBrowserManager be set up
plptr->Initialize();
NP_PLUGINUNIXINIT pfnInitialize = (NP_PLUGINUNIXINIT)PR_FindSymbol(aLibrary, "NP_Initialize");
if (pfnInitialize == NULL)
return NS_ERROR_FAILURE;
if (pfnInitialize(&(ns4xPlugin::CALLBACKS),&callbacks) != NS_OK)
return NS_ERROR_FAILURE;
// now copy function table back to ns4xPlugin instance
memcpy((void*) &(plptr->fCallbacks), (void*)&callbacks, sizeof(callbacks));
#endif
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
//CreateInstance()
//----------------
//Creates a ns4xPluginInstance object.
nsresult ns4xPlugin :: CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (aResult == NULL)
return NS_ERROR_NULL_POINTER;
*aResult = NULL;
// XXX This is suspicuous!
ns4xPluginInstance *inst = new ns4xPluginInstance(&fCallbacks, fLibrary);
if (inst == NULL)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(inst); // Stabilize
nsresult res = inst->QueryInterface(aIID, aResult);
NS_RELEASE(inst); // Destabilize and avoid leaks. Avoid calling delete <interface pointer>
return res;
}
////////////////////////////////////////////////////////////////////////
nsresult ns4xPlugin :: LockFactory(PRBool aLock)
{
// Not implemented in simplest case.
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
NS_METHOD ns4xPlugin :: CreatePluginInstance(nsISupports *aOuter,
REFNSIID aIID,
const char *aPluginMIMEType,
void **aResult)
{
return CreateInstance(aOuter, aIID, aResult);
}
////////////////////////////////////////////////////////////////////////
nsresult
ns4xPlugin::Initialize(void)
{
if (nsnull == fLibrary)
return NS_ERROR_FAILURE;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
nsresult
ns4xPlugin::Shutdown(void)
{
NPP_PLUGIN_LOG(PLUGIN_LOG_BASIC, ("NPP Shutdown to be called: this=%p\n",this));
if (nsnull != fShutdownEntry) {
#if defined(XP_MAC) || defined(XP_MACOSX)
CallNPP_ShutdownProc(fShutdownEntry);
::CloseResFile(fPluginRefNum);
#else
NS_TRY_SAFE_CALL_VOID(fShutdownEntry(), fLibrary, nsnull);
#endif
#if defined(XP_MACOSX)
// release the wrapped plugin function.
free(fShutdownEntry);
#endif
fShutdownEntry = nsnull;
}
PLUGIN_LOG(PLUGIN_LOG_NORMAL,("4xPlugin Shutdown done, this=%p",this));
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
nsresult
ns4xPlugin::GetMIMEDescription(const char* *resultingDesc)
{
const char* (*npGetMIMEDescription)() = (const char* (*)()) PR_FindSymbol(fLibrary, "NP_GetMIMEDescription");
*resultingDesc = npGetMIMEDescription ? npGetMIMEDescription() : "";
PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("ns4xPlugin::GetMIMEDescription called: this=%p, result=%s\n",this, *resultingDesc));
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
nsresult
ns4xPlugin::GetValue(nsPluginVariable variable, void *value)
{
PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("ns4xPlugin::GetValue called: this=%p, variable=%d\n",this,variable));
NPError (*npGetValue)(void*, nsPluginVariable, void*) =
(NPError (*)(void*, nsPluginVariable, void*)) PR_FindSymbol(fLibrary, "NP_GetValue");
if (npGetValue && NPERR_NO_ERROR == npGetValue(nsnull, variable, value)) {
return NS_OK;
}
else {
return NS_ERROR_FAILURE;
}
}
// Create a new NPP GET or POST url stream that may have a notify callback
NPError MakeNew4xStreamInternal (NPP npp,
const char *relativeURL,
const char *target,
eNPPStreamTypeInternal type, /* GET or POST */
PRBool bDoNotify = PR_FALSE,
void *notifyData = nsnull,
uint32 len = 0,
const char *buf = nsnull,
NPBool file = PR_FALSE)
{
if(!npp) return NPERR_INVALID_INSTANCE_ERROR;
nsIPluginInstance *inst = (nsIPluginInstance *) npp->ndata;
NS_ASSERTION(inst != NULL, "null instance");
if (inst == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
nsCOMPtr<nsIPluginManager> pm = do_GetService(kPluginManagerCID);
NS_ASSERTION(pm, "failed to get plugin manager");
if (!pm) return NPERR_GENERIC_ERROR;
nsIPluginStreamListener* listener = nsnull;
if(target == nsnull)
((ns4xPluginInstance*)inst)->NewNotifyStream(&listener, notifyData, bDoNotify, relativeURL);
switch (type) {
case eNPPStreamTypeInternal_Get:
{
if(NS_FAILED(pm->GetURL(inst, relativeURL, target, listener)))
return NPERR_GENERIC_ERROR;
break;
}
case eNPPStreamTypeInternal_Post:
{
if(NS_FAILED(pm->PostURL(inst, relativeURL, len, buf, file, target, listener)))
return NPERR_GENERIC_ERROR;
break;
}
default:
NS_ASSERTION(0, "how'd I get here");
}
return NPERR_NO_ERROR;
}
////////////////////////////////////////////////////////////////////////
//
// Static callbacks that get routed back through the new C++ API
//
NPError NP_EXPORT
_geturl(NPP npp, const char* relativeURL, const char* target)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_GetURL: npp=%p, target=%s, url=%s\n", (void *)npp, target, relativeURL));
return MakeNew4xStreamInternal (npp, relativeURL, target, eNPPStreamTypeInternal_Get);
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_geturlnotify(NPP npp, const char* relativeURL, const char* target, void* notifyData)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_GetURLNotify: npp=%p, target=%s, notify=%p, url=%s\n", (void*)npp, target, notifyData, relativeURL));
return MakeNew4xStreamInternal (npp, relativeURL, target, eNPPStreamTypeInternal_Get, PR_TRUE, notifyData);
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_posturlnotify(NPP npp, const char *relativeURL, const char *target,
uint32 len, const char *buf, NPBool file, void *notifyData)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_PostURLNotify: npp=%p, target=%s, len=%d, file=%d, notify=%p, url=%s, buf=%s\n",
(void*)npp, target, len, file, notifyData, relativeURL, buf));
return MakeNew4xStreamInternal (npp, relativeURL, target, eNPPStreamTypeInternal_Post,
PR_TRUE, notifyData, len, buf, file);
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_posturl(NPP npp, const char *relativeURL, const char *target,
uint32 len, const char *buf, NPBool file)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_PostURL: npp=%p, target=%s, file=%d, len=%d, url=%s, buf=%s\n",
(void*)npp, target, file, len, relativeURL, buf));
return MakeNew4xStreamInternal (npp, relativeURL, target, eNPPStreamTypeInternal_Post,
PR_FALSE, nsnull, len, buf, file);
}
////////////////////////////////////////////////////////////////////////
// A little helper class used to wrap up plugin manager streams (that is,
// streams from the plugin to the browser).
class ns4xStreamWrapper : nsISupports
{
public:
NS_DECL_ISUPPORTS
protected:
nsIOutputStream *fStream;
NPStream fNPStream;
public:
ns4xStreamWrapper(nsIOutputStream* stream);
~ns4xStreamWrapper();
void GetStream(nsIOutputStream* &result);
NPStream* GetNPStream(void) { return &fNPStream; };
};
NS_IMPL_ISUPPORTS1(ns4xStreamWrapper, nsISupports);
ns4xStreamWrapper::ns4xStreamWrapper(nsIOutputStream* stream)
: fStream(stream)
{
NS_ASSERTION(stream != NULL, "bad stream");
fStream = stream;
NS_ADDREF(fStream);
memset(&fNPStream, 0, sizeof(fNPStream));
fNPStream.ndata = (void*) this;
}
ns4xStreamWrapper::~ns4xStreamWrapper(void)
{
fStream->Close();
NS_IF_RELEASE(fStream);
}
void
ns4xStreamWrapper::GetStream(nsIOutputStream* &result)
{
result = fStream;
NS_IF_ADDREF(fStream);
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_newstream(NPP npp, NPMIMEType type, const char* window, NPStream* *result)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_NewStream: npp=%p, type=%s, window=%s\n", (void*)npp, (const char *)type, window));
NPError err = NPERR_INVALID_INSTANCE_ERROR;
if(npp && npp->ndata) {
nsIPluginInstance *inst = (nsIPluginInstance *) npp->ndata;
nsCOMPtr<nsIOutputStream> stream;
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) &&
peer &&
NS_SUCCEEDED(peer->NewStream((const char*) type, window, getter_AddRefs(stream))))
{
ns4xStreamWrapper* wrapper = new ns4xStreamWrapper(stream);
if (wrapper) {
(*result) = wrapper->GetNPStream();
err = NPERR_NO_ERROR;
} else {
err = NPERR_OUT_OF_MEMORY_ERROR;
}
} else {
err = NPERR_GENERIC_ERROR;
}
}
return err;
}
////////////////////////////////////////////////////////////////////////
int32 NP_EXPORT
_write(NPP npp, NPStream *pstream, int32 len, void *buffer)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_Write: npp=%p, url=%s, len=%d, buffer=%s\n", (void*)npp, pstream->url, len, (char*)buffer));
// negative return indicates failure to the plugin
if(!npp)
return -1;
ns4xStreamWrapper* wrapper = (ns4xStreamWrapper*) pstream->ndata;
NS_ASSERTION(wrapper != NULL, "null stream");
if (wrapper == NULL)
return -1;
nsIOutputStream* stream;
wrapper->GetStream(stream);
PRUint32 count = 0;
nsresult rv = stream->Write((char *)buffer, len, &count);
NS_RELEASE(stream);
if(rv != NS_OK)
return -1;
return (int32)count;
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_destroystream(NPP npp, NPStream *pstream, NPError reason)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_DestroyStream: npp=%p, url=%s, reason=%d\n", (void*)npp, pstream->url, (int)reason));
if(!npp)
return NPERR_INVALID_INSTANCE_ERROR;
nsISupports* stream = (nsISupports*) pstream->ndata;
nsIPluginStreamListener* listener;
// DestroyStream can kill two kinds of streams: NPP derived and NPN derived.
// check to see if they're trying to kill a NPP stream
if(stream->QueryInterface(kIPluginStreamListenerIID, (void**)&listener) == NS_OK) {
// XXX we should try to kill this listener here somehow
NS_RELEASE(listener);
return NPERR_NO_ERROR;
}
ns4xStreamWrapper* wrapper = (ns4xStreamWrapper*) pstream->ndata;
NS_ASSERTION(wrapper != NULL, "null wrapper");
if (wrapper == NULL)
return NPERR_INVALID_PARAM;
// This will release the wrapped nsIOutputStream.
delete wrapper;
pstream->ndata = nsnull;
return NPERR_NO_ERROR;
}
////////////////////////////////////////////////////////////////////////
void NP_EXPORT
_status(NPP npp, const char *message)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_Status: npp=%p, message=%s\n", (void*)npp, message));
if(!npp || !npp->ndata) {
NS_WARNING("_status: npp or npp->ndata == 0");
return;
}
nsIPluginInstance *inst = (nsIPluginInstance *) npp->ndata;
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) && peer) {
peer->ShowStatus(message);
}
}
////////////////////////////////////////////////////////////////////////
void NP_EXPORT
_memfree (void *ptr)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NOISY, ("NPN_MemFree: ptr=%p\n", ptr));
if(ptr)
gMalloc->Free(ptr);
}
////////////////////////////////////////////////////////////////////////
uint32 NP_EXPORT
_memflush(uint32 size)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NOISY, ("NPN_MemFlush: size=%d\n", size));
gMalloc->HeapMinimize(PR_TRUE);
return 0;
}
////////////////////////////////////////////////////////////////////////
void NP_EXPORT
_reloadplugins(NPBool reloadPages)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_ReloadPlugins: reloadPages=%d\n", reloadPages));
NS_ASSERTION(gServiceMgr != NULL, "null service manager");
if(gServiceMgr == nsnull)
return;
nsIPluginManager * pm;
gServiceMgr->GetService(kPluginManagerCID, kIPluginManagerIID, (nsISupports**)&pm);
pm->ReloadPlugins(reloadPages);
NS_RELEASE(pm);
}
////////////////////////////////////////////////////////////////////////
void NP_EXPORT
_invalidaterect(NPP npp, NPRect *invalidRect)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_InvalidateRect: npp=%p, top=%d, left=%d, bottom=%d, right=%d\n",
(void *)npp, invalidRect->top, invalidRect->left, invalidRect->bottom, invalidRect->right));
if(!npp || !npp->ndata) {
NS_WARNING("_invalidaterect: npp or npp->ndata == 0");
return;
}
nsIPluginInstance *inst = (nsIPluginInstance *) npp->ndata;
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) && peer) {
nsCOMPtr<nsIWindowlessPluginInstancePeer> wpeer(do_QueryInterface(peer));
if (wpeer) {
// XXX nsRect & NPRect are structurally equivalent
wpeer->InvalidateRect((nsPluginRect *)invalidRect);
}
}
}
////////////////////////////////////////////////////////////////////////
void NP_EXPORT
_invalidateregion(NPP npp, NPRegion invalidRegion)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL,
("NPN_InvalidateRegion: npp=%p, region=%p\n", (void*)npp, (void*)invalidRegion));
if(!npp || !npp->ndata) {
NS_WARNING("_invalidateregion: npp or npp->ndata == 0");
return;
}
nsIPluginInstance *inst = (nsIPluginInstance *) npp->ndata;
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) && peer) {
nsCOMPtr<nsIWindowlessPluginInstancePeer> wpeer(do_QueryInterface(peer));
if (wpeer) {
// XXX nsRegion & NPRegion are typedef'd to the same thing
wpeer->InvalidateRegion((nsPluginRegion)invalidRegion);
}
}
}
////////////////////////////////////////////////////////////////////////
void NP_EXPORT
_forceredraw(NPP npp)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_ForceDraw: npp=%p\n", (void*)npp));
if(!npp || !npp->ndata) {
NS_WARNING("_forceredraw: npp or npp->ndata == 0");
return;
}
nsIPluginInstance *inst = (nsIPluginInstance *) npp->ndata;
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) && peer) {
nsCOMPtr<nsIWindowlessPluginInstancePeer> wpeer(do_QueryInterface(peer));
if (wpeer) {
wpeer->ForceRedraw();
}
}
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_getvalue(NPP npp, NPNVariable variable, void *result)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_GetValue: npp=%p, var=%d\n", (void*)npp, (int)variable));
nsresult res;
switch(variable) {
#if defined(XP_UNIX) && !defined(XP_MACOSX)
case NPNVxDisplay : {
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_GTK2)
// adobe nppdf calls XtGetApplicationNameAndClass(display, &instance, &class)
// we have to init Xt toolkit before get XtDisplay
// just call gtk_xtbin_new(w,0) once
static GtkWidget *gtkXtBinHolder = 0;
if (!gtkXtBinHolder) {
gtkXtBinHolder = gtk_xtbin_new(GDK_ROOT_PARENT(),0);
// it crashes on destroy, let it leak
// gtk_widget_destroy(gtkXtBinHolder);
}
(*(Display **)result) = GTK_XTBIN(gtkXtBinHolder)->xtdisplay;
return NPERR_NO_ERROR;
#endif
return NPERR_GENERIC_ERROR;
}
case NPNVxtAppContext:
return NPERR_GENERIC_ERROR;
#endif
#if defined(XP_WIN) || defined(XP_OS2)
case NPNVnetscapeWindow: {
if (!npp || !npp->ndata)
return NPERR_INVALID_INSTANCE_ERROR;
ns4xPluginInstance *inst = (ns4xPluginInstance *) npp->ndata;
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) &&
peer &&
NS_SUCCEEDED(peer->GetValue(nsPluginInstancePeerVariable_NetscapeWindow, result)))
{
return NPERR_NO_ERROR;
}
return NPERR_GENERIC_ERROR;
}
#endif
case NPNVjavascriptEnabledBool: {
*(NPBool*)result = PR_FALSE;
nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
if(prefs) {
PRBool js = PR_FALSE;;
res = prefs->GetBoolPref("javascript.enabled", &js);
if(NS_SUCCEEDED(res))
*(NPBool*)result = js;
}
return NPERR_NO_ERROR;
}
case NPNVasdEnabledBool:
*(NPBool*)result = FALSE;
return NPERR_NO_ERROR;
case NPNVisOfflineBool:
*(NPBool*)result = FALSE;
return NPERR_NO_ERROR;
case NPNVserviceManager: {
nsIServiceManager * sm;
res = NS_GetServiceManager(&sm);
if (NS_SUCCEEDED(res)) {
*(nsIServiceManager**)result = sm;
return NPERR_NO_ERROR;
} else
return NPERR_GENERIC_ERROR;
}
case NPNVDOMElement: {
ns4xPluginInstance *inst = (ns4xPluginInstance *) npp->ndata;
NS_ENSURE_TRUE(inst, NPERR_GENERIC_ERROR);
nsCOMPtr<nsIPluginInstancePeer> pip;
inst->GetPeer(getter_AddRefs(pip));
nsCOMPtr<nsIPluginTagInfo2> pti2 (do_QueryInterface(pip));
if (pti2) {
nsCOMPtr<nsIDOMElement> e;
pti2->GetDOMElement(getter_AddRefs(e));
if (e) {
NS_ADDREF(*(nsIDOMElement**)result = e.get());
return NPERR_NO_ERROR;
}
}
return NPERR_GENERIC_ERROR;
}
case NPNVDOMWindow: {
ns4xPluginInstance *inst = (ns4xPluginInstance *) npp->ndata;
NS_ENSURE_TRUE(inst, NPERR_GENERIC_ERROR);
nsCOMPtr<nsIPluginInstancePeer> pip;
inst->GetPeer(getter_AddRefs(pip));
nsCOMPtr<nsPIPluginInstancePeer> pp (do_QueryInterface(pip));
if (pp) {
nsCOMPtr<nsIPluginInstanceOwner> owner;
pp->GetOwner(getter_AddRefs(owner));
if (owner) {
nsCOMPtr<nsIDocument> doc;
owner->GetDocument(getter_AddRefs(doc));
if (doc) {
nsCOMPtr<nsIScriptGlobalObject> globalScript;
doc->GetScriptGlobalObject(getter_AddRefs(globalScript));
nsCOMPtr<nsIDOMWindow> domWindow (do_QueryInterface(globalScript));
if (domWindow) {
NS_ADDREF(*(nsIDOMWindow**)result = domWindow.get());
return NPERR_NO_ERROR;
}
}
}
}
return NPERR_GENERIC_ERROR;
}
default : return NPERR_GENERIC_ERROR;
}
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_setvalue(NPP npp, NPPVariable variable, void *result)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_SetValue: npp=%p, var=%d\n", (void*)npp, (int)variable));
if(!npp)
return NPERR_INVALID_INSTANCE_ERROR;
ns4xPluginInstance *inst = (ns4xPluginInstance *) npp->ndata;
NS_ASSERTION(inst != NULL, "null instance");
if (inst == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
switch (variable) {
// we should keep backward compatibility with 4x where the
// actual pointer value is checked rather than its content
// wnen passing booleans
case NPPVpluginWindowBool: {
NPBool bWindowless = (result == nsnull);
return inst->SetWindowless(bWindowless);
}
case NPPVpluginTransparentBool: {
NPBool bTransparent = (result != nsnull);
return inst->SetTransparent(bTransparent);
}
case NPPVjavascriptPushCallerBool:
{
nsresult rv;
nsCOMPtr<nsIJSContextStack> contextStack = do_GetService("@mozilla.org/js/xpc/ContextStack;1", &rv);
if (NS_SUCCEEDED(rv)) {
NPBool bPushCaller = (result != nsnull);
if (bPushCaller) {
nsCOMPtr<nsIPluginInstancePeer> peer;
if (NS_SUCCEEDED(inst->GetPeer(getter_AddRefs(peer))) && peer) {
nsCOMPtr<nsIPluginInstancePeer2> peer2 = do_QueryInterface(peer, &rv);
if (NS_SUCCEEDED(rv) && peer2) {
JSContext *cx;
rv = peer2->GetJSContext(&cx);
if (NS_SUCCEEDED(rv))
rv = contextStack->Push(cx);
}
}
} else {
rv = contextStack->Pop(nsnull);
}
}
return NS_SUCCEEDED(rv) ? NPERR_NO_ERROR : NPERR_GENERIC_ERROR;
}
break;
case NPPVpluginKeepLibraryInMemory: {
NPBool bCached = (result != nsnull);
return inst->SetCached(bCached);
}
default:
return NPERR_NO_ERROR;
}
}
////////////////////////////////////////////////////////////////////////
NPError NP_EXPORT
_requestread(NPStream *pstream, NPByteRange *rangeList)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_RequestRead: stream=%p\n", (void*)pstream));
#if PLUGIN_LOGGING
for(NPByteRange * range = rangeList; range != nsnull; range = range->next)
PR_LOG(nsPluginLogging::gNPNLog,PLUGIN_LOG_NOISY,
("%i-%i", range->offset, range->offset + range->length - 1));
PR_LOG(nsPluginLogging::gNPNLog,PLUGIN_LOG_NOISY, ("\n\n"));
PR_LogFlush();
#endif
if(!pstream || !rangeList || !pstream->ndata)
return NPERR_INVALID_PARAM;
nsresult res = NS_OK;
ns4xPluginStreamListener * streamlistener = (ns4xPluginStreamListener *)pstream->ndata;
if(NS_FAILED(res))
return NPERR_GENERIC_ERROR;
nsPluginStreamType streamtype = nsPluginStreamType_Normal;
streamlistener->GetStreamType(&streamtype);
if(streamtype != nsPluginStreamType_Seek)
return NPERR_STREAM_NOT_SEEKABLE;
if(streamlistener->mStreamInfo)
streamlistener->mStreamInfo->RequestRead((nsByteRange *)rangeList);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
//
// On 68K Mac (XXX still supported?), we need to make sure that the
// pointers are in D0 for the following functions that return pointers.
//
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_D0
#endif
////////////////////////////////////////////////////////////////////////
#ifdef OJI
JRIEnv* NP_EXPORT
_getJavaEnv(void)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_GetJavaEnv\n"));
return NULL;
}
#endif
////////////////////////////////////////////////////////////////////////
const char * NP_EXPORT
_useragent(NPP npp)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_UserAgent: npp=%p\n", (void*)npp));
NS_ASSERTION(gServiceMgr != NULL, "null service manager");
if (gServiceMgr == NULL)
return NULL;
char *retstr;
nsIPluginManager * pm;
gServiceMgr->GetService(kPluginManagerCID, kIPluginManagerIID, (nsISupports**)&pm);
pm->UserAgent((const char **)&retstr);
NS_RELEASE(pm);
return retstr;
}
////////////////////////////////////////////////////////////////////////
void * NP_EXPORT
_memalloc (uint32 size)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NOISY, ("NPN_MemAlloc: size=%d\n", size));
return gMalloc->Alloc(size);
}
#ifdef OJI
////////////////////////////////////////////////////////////////////////
java_lang_Class* NP_EXPORT
_getJavaClass(void* handle)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_GetJavaClass\n"));
return NULL;
}
////////////////////////////////////////////////////////////////////////
jref NP_EXPORT
_getJavaPeer(NPP npp)
{
NPN_PLUGIN_LOG(PLUGIN_LOG_NORMAL, ("NPN_GetJavaPeer: npp=%p\n", (void*)npp));
return NULL;
}
#endif /* OJI */