diff --git a/modules/plugin/bad/badapter.cpp b/modules/plugin/bad/badapter.cpp
new file mode 100644
index 000000000000..9aad2c653909
--- /dev/null
+++ b/modules/plugin/bad/badapter.cpp
@@ -0,0 +1,1395 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+////////////////////////////////////////////////////////////////////////////////
+// Backward Adapter
+// This acts as a adapter layer to allow 5.0 plugins work with the 4.0/3.0 
+// browser.
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 1 - Includes
+////////////////////////////////////////////////////////////////////////////////
+
+extern "C" {
+#include "npapi.h"
+};
+#include "nsplugin.h"
+#include "nsDebug.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 3 - Classes
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManager
+//
+// This is the dummy plugin manager that interacts with the 5.0 plugin.
+//
+class CPluginManager : public nsIPluginManager {
+public:
+
+    CPluginManager(void);
+    virtual ~CPluginManager(void);
+
+    NS_DECL_ISUPPORTS
+    
+    NS_IMETHOD_(void)
+    ReloadPlugins(PRBool reloadPages);
+    
+    NS_IMETHOD_(void* )
+    MemAlloc(PRUint32 size);
+
+    NS_IMETHOD_(void)
+    MemFree(void* ptr);
+
+    NS_IMETHOD_(PRUint32)
+    MemFlush(PRUint32 size);
+
+    // (Corresponds to NPN_GetValue.)
+    NS_IMETHOD_(nsPluginError)
+    GetValue(nsPluginManagerVariable variable, void *value);
+
+    // (Corresponds to NPN_SetValue.)
+    NS_IMETHOD_(nsPluginError)
+    SetValue(nsPluginManagerVariable variable, void *value);
+
+    // (Corresponds to NPN_UserAgent.)
+    NS_IMETHOD_(const char*)
+    UserAgent(void);
+
+    // (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
+    //   notifyData: When present, URLNotify is called passing the notifyData back
+    //          to the client. When NULL, this call behaves like NPN_GetURL.
+    // New arguments:
+    //   peer:  A plugin instance peer. The peer's window will be used to display
+    //          progress information. If NULL, the load happens in the background.
+    //   altHost: An IP-address string that will be used instead of the host
+    //          specified in the URL. This is used to prevent DNS-spoofing attacks.
+    //          Can be defaulted to NULL meaning use the host in the URL.
+    //   referrer: 
+    //   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+    //          even if the user currently has JavaScript disabled. 
+    NS_IMETHOD_(nsPluginError)
+    GetURL(nsISupports* peer, const char* url, const char* target, void* notifyData = NULL,
+           const char* altHost = NULL, const char* referrer = NULL,
+           PRBool forceJSEnabled = PR_FALSE);
+
+    // (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
+    //   notifyData: When present, URLNotify is called passing the notifyData back
+    //          to the client. When NULL, this call behaves like NPN_GetURL.
+    // New arguments:
+    //   peer:  A plugin instance peer. The peer's window will be used to display
+    //          progress information. If NULL, the load happens in the background.
+    //   altHost: An IP-address string that will be used instead of the host
+    //          specified in the URL. This is used to prevent DNS-spoofing attacks.
+    //          Can be defaulted to NULL meaning use the host in the URL.
+    //   referrer: 
+    //   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+    //          even if the user currently has JavaScript disabled. 
+    //   postHeaders: A string containing post headers.
+    //   postHeadersLength: The length of the post headers string.
+    NS_IMETHOD_(nsPluginError)
+    PostURL(nsISupports* peer, const char* url, const char* target, PRUint32 bufLen, 
+            const char* buf, PRBool file, void* notifyData = NULL,
+            const char* altHost = NULL, const char* referrer = NULL,
+            PRBool forceJSEnabled = PR_FALSE,
+            PRUint32 postHeadersLength = 0, const char* postHeaders = NULL);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManagerStream
+//
+// This is the dummy plugin manager stream that interacts with the 5.0 plugin.
+//
+class CPluginManagerStream : public nsIOutputStream {
+
+public:
+
+    CPluginManagerStream(NPP npp, NPStream* pstr);
+    virtual ~CPluginManagerStream(void);
+
+    NS_DECL_ISUPPORTS
+
+    //////////////////////////////////////////////////////////////////////////
+    //
+    // Taken from nsIStream
+    //
+    
+    // The Release function in nsISupport will take care of destroying the stream.
+
+    NS_IMETHOD_(PRInt32)
+    Write (const char* buffer, PRInt32 offset, PRInt32 len, nsresult* error);
+    // XXX - Hmm?  Why is there an extra parameter offset?
+    // (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer);
+
+    //////////////////////////////////////////////////////////////////////////
+    //
+    // Specific methods to nsIPluginManagerStream.
+    //
+    
+    // Corresponds to NPStream's url field.
+    NS_IMETHOD_(const char* )
+    GetURL(void);
+
+    // Corresponds to NPStream's end field.
+    NS_IMETHOD_(PRUint32)
+    GetEnd(void);
+
+    // Corresponds to NPStream's lastmodfied field.
+    NS_IMETHOD_(PRUint32)
+    GetLastModified(void);
+
+    // Corresponds to NPStream's notifyData field.
+    NS_IMETHOD_(void* )
+    GetNotifyData(void);
+
+    // Corresponds to NPStream's url field.
+    NS_IMETHOD Close(void);
+
+protected:
+
+    // npp
+    // The plugin instance that the manager stream belongs to.
+    NPP npp;
+
+    // pstream
+    // The stream the class is using.
+    NPStream* pstream;
+
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginInstancePeer
+//
+// This is the dummy instance peer that interacts with the 5.0 plugin.
+// In order to do LiveConnect, the class subclasses nsILiveConnectPluginInstancePeer.
+//
+class CPluginInstancePeer : public nsIPluginInstancePeer, public nsIPluginTagInfo {
+
+public:
+
+    // XXX - I add parameters to the constructor because I wasn't sure if
+    // XXX - the 4.0 browser had the npp_instance struct implemented.
+    // XXX - If so, then I can access npp_instance through npp->ndata.
+    CPluginInstancePeer(NPP npp, nsMIMEType typeString, nsPluginType type,
+        PRUint16 attribute_cnt, const char** attribute_list, const char** values_list);
+    virtual ~CPluginInstancePeer(void);
+
+    NS_DECL_ISUPPORTS
+
+    // Corresponds to NPP_New's MIMEType argument.
+    NS_IMETHOD_(nsMIMEType)
+    GetMIMEType(void);
+
+    // Corresponds to NPP_New's mode argument.
+    NS_IMETHOD_(nsPluginType)
+    GetMode(void);
+
+    // Get a ptr to the paired list of attribute names and values,
+    // returns the length of the array.
+    //
+    // Each name or value is a null-terminated string.
+    NS_IMETHOD_(nsPluginError)
+    GetAttributes(PRUint16& n, const char* const*& names, const char* const*& values);
+
+    // Get the value for the named attribute.  Returns null
+    // if the attribute was not set.
+    NS_IMETHOD_(const char*)
+    GetAttribute(const char* name);
+
+    // Corresponds to NPN_NewStream.
+    NS_IMETHOD_(nsPluginError)
+    NewStream(nsMIMEType type, const char* target, nsIOutputStream* *result);
+
+    // Corresponds to NPN_ShowStatus.
+    NS_IMETHOD_(void)
+    ShowStatus(const char* message);
+
+    // XXX - Where did this go?
+    NS_IMETHOD_(void)
+    Version(int* plugin_major, int* plugin_minor,
+                      int* netscape_major, int* netscape_minor);
+
+	NPP GetNPPInstance(void)   {
+		return npp;
+	}
+protected:
+
+    NPP npp;
+    // XXX - The next five variables may need to be here since I
+    // XXX - don't think np_instance is available in 4.0X.
+    nsMIMEType typeString;
+	nsPluginType type;
+	PRUint16 attribute_cnt;
+	char** attribute_list;
+	char** values_list;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginStreamPeer
+//
+// This is the dummy stream peer that interacts with the 5.0 plugin.
+//
+class CPluginStreamPeer : public nsISeekablePluginStreamPeer, public nsIPluginStreamPeer {
+
+public:
+    
+    CPluginStreamPeer(nsMIMEType type, NPStream* npStream,
+		PRBool seekable, PRUint16* stype);
+    virtual ~CPluginStreamPeer();
+
+    NS_DECL_ISUPPORTS
+
+    // (Corresponds to NPStream's url field.)
+    NS_IMETHOD_(const char*)
+    GetURL(void);
+
+    // (Corresponds to NPStream's end field.)
+    NS_IMETHOD_(PRUint32)
+    GetEnd(void);
+
+    // (Corresponds to NPStream's lastmodified field.)
+    NS_IMETHOD_(PRUint32)
+    GetLastModified(void);
+
+    // (Corresponds to NPStream's notifyData field.)
+    NS_IMETHOD_(void*)
+    GetNotifyData(void);
+
+	//////////////////////////////////////////////////////////////////////////
+    //
+    // From nsIPluginStreamPeer
+    //
+
+    // Corresponds to NPP_DestroyStream's reason argument.
+    NS_IMETHOD_(nsPluginReason)
+    GetReason(void);
+
+    // Corresponds to NPP_NewStream's MIMEType argument.
+    NS_IMETHOD_(nsMIMEType)
+    GetMIMEType(void);
+
+    //////////////////////////////////////////////////////////////////////////
+    //
+    // From nsISeekablePluginStreamPeer
+    //
+
+    // Corresponds to NPN_RequestRead.
+    NS_IMETHOD_(nsPluginError)
+    RequestRead(nsByteRange* rangeList);
+
+protected:
+
+	nsMIMEType type;
+	NPStream* npStream;
+	PRBool seekable;
+	PRUint16* stype;
+    nsPluginReason reason;
+
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+#ifdef XP_UNIX
+#define TRACE(foo) trace(foo)
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 1 - Includes
+////////////////////////////////////////////////////////////////////////////////
+
+#ifdef XP_UNIX
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#else
+#include <windows.h>
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 2 - Globar Variables
+////////////////////////////////////////////////////////////////////////////////
+
+//
+// thePlugin and thePluginManager are used in the life of the plugin.
+//
+// These two will be created on NPP_Initialize and destroyed on NPP_Shutdown.
+//
+nsIPluginManager* thePluginManager = NULL;
+nsIPlugin* thePlugin = NULL;
+
+//
+// nsISupports IDs
+//
+// Interface IDs for nsISupports
+//
+NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+NS_DEFINE_IID(kPluginIID, NS_IPLUGIN_IID);
+NS_DEFINE_IID(kPluginInstanceIID, NS_IPLUGININSTANCE_IID);
+NS_DEFINE_IID(kPluginManagerIID, NS_IPLUGINMANAGER_IID);
+NS_DEFINE_IID(kPluginTagInfoIID, NS_IPLUGINTAGINFO_IID);
+NS_DEFINE_IID(kOutputStreamIID, NS_IOUTPUTSTREAM_IID);
+NS_DEFINE_IID(kPluginInstancePeerIID, NS_IPLUGININSTANCEPEER_IID); 
+NS_DEFINE_IID(kPluginStreamPeerIID, NS_IPLUGINSTREAMPEER_IID);
+NS_DEFINE_IID(kSeekablePluginStreamPeerIID, NS_ISEEKABLEPLUGINSTREAMPEER_IID);
+
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 4 - API Shim Plugin Implementations
+// Glue code to the 5.0x Plugin.
+//
+// Most of the NPP_* functions that interact with the plug-in will need to get 
+// the instance peer from npp->pdata so it can get the plugin instance from the
+// peer. Once the plugin instance is available, the appropriate 5.0 plug-in
+// function can be called:
+//          
+//  CPluginInstancePeer* peer = (CPluginInstancePeer* )instance->pdata;
+//  nsIPluginInstance* inst = peer->GetUserInstance();
+//  inst->NewPluginAPIFunction();
+//
+// Similar steps takes place with streams.  The stream peer is stored in NPStream's
+// pdata.  Get the peer, get the stream, call the function.
+//
+
+////////////////////////////////////////////////////////////////////////////////
+// UNIX-only API calls
+////////////////////////////////////////////////////////////////////////////////
+#ifdef XP_UNIX
+char* NPP_GetMIMEDescription(void)
+{
+    int freeFac = 0;
+    fprintf(stderr, "MIME description\n");
+    if (thePlugin == NULL) {
+	freeFac = 1;
+	NSGetFactory(kPluginIID, (nsIFactory** )(&thePlugin));
+    }
+    fprintf(stderr, "Allocated Plugin 0x%08x\n", thePlugin);
+    char * ret =  (char *) thePlugin->GetMIMEDescription();
+    fprintf(stderr, "Get response %s\n", ret);
+    if (freeFac) {
+	fprintf(stderr, "Freeing plugin...");
+	thePlugin->Release();
+	thePlugin = NULL;
+    }
+    fprintf(stderr, "Done\n");
+    return ret;
+}
+
+
+//------------------------------------------------------------------------------
+// Cross-Platform Plug-in API Calls
+//------------------------------------------------------------------------------
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_SetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError
+NPP_SetValue(NPP instance, NPNVariable variable, void *value)
+{
+    return (NPError)nsPluginError_NoError;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_GetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError
+NPP_GetValue(NPP instance, NPPVariable variable, void *value) {
+    int freeFac = 0;
+    fprintf(stderr, "MIME description\n");
+    if (thePlugin == NULL) {
+	freeFac = 1;
+	if (NSGetFactory(kPluginIID, (nsIFactory** )(&thePlugin)) != NS_OK)
+	    return NPERR_GENERIC_ERROR;
+    }
+    fprintf(stderr, "Allocated Plugin 0x%08x\n", thePlugin);
+    NPError ret = (NPError) thePlugin->GetValue((nsPluginVariable)variable, value);
+    fprintf(stderr, "Get response %08x\n", ret);
+    if (freeFac) {
+	fprintf(stderr, "Freeing plugin...");
+	thePlugin->Release();
+	thePlugin = NULL;
+    }
+    fprintf(stderr, "Done\n");
+    return ret;
+}
+#endif
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Initialize:
+// Provides global initialization for a plug-in, and returns an error value. 
+//
+// This function is called once when a plug-in is loaded, before the first instance
+// is created. thePluginManager and thePlugin are both initialized.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError
+NPP_Initialize(void)
+{
+//    TRACE("NPP_Initialize\n");
+
+    // Only call initialize the plugin if it hasn't been created.
+    // This could happen if GetJavaClass() is called before
+    // NPP Initialize.  
+    if (thePluginManager == NULL) {
+	// Create the plugin manager and plugin classes.
+	thePluginManager = new CPluginManager();	
+	if ( thePluginManager == NULL ) 
+	    return NPERR_OUT_OF_MEMORY_ERROR;  
+	thePluginManager->AddRef();
+    }
+    nsresult error = NS_OK;  
+    // On UNIX the plugin might have been created when calling NPP_GetMIMEType.
+    if (thePlugin == NULL)
+	// create nsIPlugin factory
+	error = (NPError)NSGetFactory(kPluginIID, (nsIFactory**) &thePlugin);
+    if (error == NS_OK)
+	thePlugin->Initialize(thePluginManager);
+
+    return (NPError) error;	
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_GetJavaClass:
+// New in Netscape Navigator 3.0. 
+// 
+// NPP_GetJavaClass is called during initialization to ask your plugin
+// what its associated Java class is. If you don't have one, just return
+// NULL. Otherwise, use the javah-generated "use_" function to both
+// initialize your class and return it. If you can't find your class, an
+// error will be signalled by "use_" and will cause the Navigator to
+// complain to the user.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+jref
+NPP_GetJavaClass(void)
+{
+    // Only call initialize the plugin if it hasn't been `d.
+  /*  if (thePluginManager == NULL) {
+        // Create the plugin manager and plugin objects.
+        NPError result = CPluginManager::Create();	
+        if (result) return NULL;
+	    assert( thePluginManager != NULL );
+        thePluginManager->AddRef();
+        NP_CreatePlugin(thePluginManager, (nsIPlugin** )(&thePlugin));
+        assert( thePlugin != NULL );
+    }
+*/
+//	return thePlugin->GetJavaClass();
+	return NULL;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Shutdown:
+// Provides global deinitialization for a plug-in. 
+// 
+// This function is called once after the last instance of your plug-in 
+// is destroyed.  thePluginManager and thePlugin are delete at this time.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void
+NPP_Shutdown(void)
+{
+//	TRACE("NPP_Shutdown\n");
+
+	if (thePlugin)
+	{
+		thePlugin->Shutdown();
+		thePlugin->Release();
+		thePlugin = NULL;
+	}
+
+	if (thePluginManager)  {
+		thePluginManager->Release();
+		thePluginManager = NULL;
+	}
+    
+    return;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_New:
+// Creates a new instance of a plug-in and returns an error value. 
+// 
+// A plugin instance peer and instance peer is created.  After
+// a successful instansiation, the peer is stored in the plugin
+// instance's pdata.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_New(NPMIMEType pluginType,
+	NPP instance,
+	PRUint16 mode,
+	int16 argc,
+	char* argn[],
+	char* argv[],
+	NPSavedData* saved)
+{
+//    TRACE("NPP_New\n");
+    
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+
+    // Create a new plugin instance and start it.
+    nsIPluginInstance* pluginInstance = NULL;
+    thePlugin->CreateInstance(NULL, kPluginInstanceIID, (void**)&pluginInstance);
+    if (pluginInstance == NULL) {
+	return NPERR_OUT_OF_MEMORY_ERROR;
+    } 
+    
+    // Create a new plugin instance peer,
+    // XXX - Since np_instance is not implemented in the 4.0x browser, I
+    // XXX - had to save the plugin parameter in the peer class.
+    // XXX - Ask Warren about np_instance.
+    CPluginInstancePeer* peer = 
+	new CPluginInstancePeer(instance, (nsMIMEType)pluginType, 
+				(nsPluginType)mode, (PRUint16)argc, 
+				(const char** )argn, (const char** )argv);
+    assert( peer != NULL );
+    if (!peer) return NPERR_OUT_OF_MEMORY_ERROR;
+    peer->AddRef();
+    pluginInstance->Initialize(peer);
+    pluginInstance->Start();
+    // Set the user instance and store the peer in npp->pdata.
+    instance->pdata = pluginInstance;
+    peer->Release();
+
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Destroy:
+// Deletes a specific instance of a plug-in and returns an error value. 
+//
+// The plugin instance peer and plugin instance are destroyed.
+// The instance's pdata is set to NULL.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_Destroy(NPP instance, NPSavedData** save)
+{
+//    TRACE("NPP_Destroy\n");
+    
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+    
+    nsIPluginInstance* pluginInstance = (nsIPluginInstance* )instance->pdata;
+    pluginInstance->Stop();
+    pluginInstance->Destroy();
+    pluginInstance->Release();
+    instance->pdata = NULL;
+    
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_SetWindow:
+// Sets the window in which a plug-in draws, and returns an error value. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_SetWindow(NPP instance, NPWindow* window)
+{
+//    TRACE("NPP_SetWindow\n");
+    
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+
+    nsIPluginInstance* pluginInstance = (nsIPluginInstance* )instance->pdata;
+    
+    if( pluginInstance == 0 )
+	return NPERR_INVALID_PLUGIN_ERROR;
+
+    return (NPError)pluginInstance->SetWindow((nsPluginWindow* ) window );
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_NewStream:
+// Notifies an instance of a new data stream and returns an error value. 
+//
+// Create a stream peer and stream.  If succesful, save
+// the stream peer in NPStream's pdata.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_NewStream(NPP instance,
+	      NPMIMEType type,
+	      NPStream *stream, 
+	      NPBool seekable,
+	      PRUint16 *stype)
+{
+    // XXX - How do you set the fields of the peer stream and stream?
+    // XXX - Looks like these field will have to be created since
+    // XXX - We are not using np_stream.
+   
+//    TRACE("NPP_NewStream\n");
+
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+				
+    // Create a new plugin stream peer and plugin stream.
+    CPluginStreamPeer* speer = new CPluginStreamPeer((nsMIMEType)type, stream,
+						     (PRBool)seekable, stype); 
+    if (speer == NULL) return NPERR_OUT_OF_MEMORY_ERROR;
+    speer->AddRef();
+    nsIPluginStream* pluginStream = NULL; 
+    nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+    NPError result = (NPError)pluginInstance->NewStream(speer, &pluginStream);
+    speer->Release();
+    
+    if (pluginStream == NULL)
+	return NPERR_OUT_OF_MEMORY_ERROR;
+		
+    stream->pdata = (void*) pluginStream;
+    *stype = pluginStream->GetStreamType();
+	
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_WriteReady:
+// Returns the maximum number of bytes that an instance is prepared to accept
+// from the stream. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+int32 
+NPP_WriteReady(NPP instance, NPStream *stream)
+{
+//    TRACE("NPP_WriteReady\n");
+
+    if (instance == NULL)
+	return -1;
+
+    nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;	
+    if( theStream == 0 )
+	return -1;
+	
+    return 8192;
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Write:
+// Delivers data from a stream and returns the number of bytes written. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+int32 
+NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
+{
+//    TRACE("NPP_Write\n");
+
+    if (instance == NULL)
+	return -1;
+	
+    nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;
+    if( theStream == 0 )
+	return -1;
+		
+    nsresult result;
+    return theStream->Write((const char* )buffer, offset, len, &result);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_DestroyStream:
+// Indicates the closure and deletion of a stream, and returns an error value. 
+//
+// The stream peer and stream are destroyed.  NPStream's
+// pdata is set to NULL.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_DestroyStream(NPP instance, NPStream *stream, NPReason reason)
+{
+//    TRACE("NPP_DestroyStream\n");
+
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+		
+    nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;
+    if( theStream == 0 )
+	return NPERR_GENERIC_ERROR;
+	
+    theStream->Release();
+    stream->pdata = NULL;
+	
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_StreamAsFile:
+// Provides a local file name for the data from a stream. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void 
+NPP_StreamAsFile(NPP instance, NPStream *stream, const char* fname)
+{
+//	TRACE("NPP_StreamAsFile\n");
+
+	if (instance == NULL)
+		return;
+		
+	nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;
+	if( theStream == 0 )
+		return;
+
+	theStream->AsFile( fname );
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Print:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void 
+NPP_Print(NPP instance, NPPrint* printInfo)
+{
+//    TRACE("NPP_Print\n");
+
+    if(printInfo == NULL)   // trap invalid parm
+        return;
+
+	if (instance != NULL)
+	{
+		nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+		pluginInstance->Print((nsPluginPrint* ) printInfo );
+	}
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_URLNotify:
+// Notifies the instance of the completion of a URL request. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void
+NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
+{
+//   	TRACE("NPP_URLNotify\n");
+
+	if( instance != NULL )
+	{
+	    nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+		pluginInstance->URLNotify(url, NULL, (nsPluginReason)reason, notifyData);
+
+	}
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_HandleEvent:
+// Mac-only, but stub must be present for Windows
+// Delivers a platform-specific event to the instance. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+#ifndef XP_UNIX
+int16
+NPP_HandleEvent(NPP instance, void* event)
+{
+//    TRACE("NPP_HandleEvent\n");
+
+	int16 eventHandled = FALSE;
+	if (instance == NULL)
+		return eventHandled;
+		
+	nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+	if( pluginInstance )
+		eventHandled = (int16) pluginInstance->HandleEvent((nsPluginEvent*) event );
+	
+	return eventHandled;
+}
+#endif // ndef XP_UNIX 
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+// SECTION 5 - API Browser Implementations
+//
+// Glue code to the 4.0x Browser.
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManager
+//
+
+//******************************************************************************
+//
+// Once we moved to the new APIs, we need to implement fJVMMgr.
+//
+//******************************************************************************
+
+CPluginManager::CPluginManager(void) 
+{
+    // Set reference count to 0.
+    NS_INIT_REFCNT();
+}
+
+CPluginManager::~CPluginManager(void) 
+{
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// MemAlloc:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void* NP_LOADDS 
+CPluginManager::MemAlloc(PRUint32 size)
+{
+    return NPN_MemAlloc(size);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// MemFree:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginManager::MemFree(void* ptr)
+{
+    assert( ptr != NULL );
+
+    NPN_MemFree(ptr);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// MemFlush:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 NP_LOADDS 
+CPluginManager::MemFlush(PRUint32 size)
+{
+#ifdef XP_MAC
+	return NPN_MemFlush(size);	
+#else
+	return 0;
+#endif
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// ReloadPlugins:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginManager::ReloadPlugins(PRBool reloadPages)
+{
+	NPN_ReloadPlugins(reloadPages);
+}
+
+
+// (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
+//   notifyData: When present, URLNotify is called passing the notifyData back
+//          to the client. When NULL, this call behaves like NPN_GetURL.
+// New arguments:
+//   peer:  A plugin instance peer. The peer's window will be used to display
+//          progress information. If NULL, the load happens in the background.
+//   altHost: An IP-address string that will be used instead of the host
+//          specified in the URL. This is used to prevent DNS-spoofing attacks.
+//          Can be defaulted to NULL meaning use the host in the URL.
+//   referrer: 
+//   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+//          even if the user currently has JavaScript disabled. 
+nsPluginError NP_LOADDS 
+CPluginManager::GetURL(nsISupports* peer, const char* url, const char* target, void* notifyData,
+					   const char* altHost, const char* referrer, PRBool forceJSEnabled)
+{
+   // assert( npp != NULL );
+   // assert( url != NULL );
+ 	assert( peer != NULL);
+
+	CPluginInstancePeer* instancePeer = (CPluginInstancePeer*)(nsIPluginInstancePeer*) peer;
+	NPP npp = instancePeer->GetNPPInstance();
+
+    
+    // Call the correct GetURL* function.
+    // This is determinded by checking notifyData.
+    if (notifyData == NULL) {
+        return (nsPluginError)NPN_GetURL(npp, url, target);
+    } else {
+        return (nsPluginError)NPN_GetURLNotify(npp, url, target, notifyData);
+    }
+}
+
+// (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
+//   notifyData: When present, URLNotify is called passing the notifyData back
+//          to the client. When NULL, this call behaves like NPN_GetURL.
+// New arguments:
+//   peer:  A plugin instance peer. The peer's window will be used to display
+//          progress information. If NULL, the load happens in the background.
+//   altHost: An IP-address string that will be used instead of the host
+//          specified in the URL. This is used to prevent DNS-spoofing attacks.
+//          Can be defaulted to NULL meaning use the host in the URL.
+//   referrer: 
+//   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+//          even if the user currently has JavaScript disabled. 
+//   postHeaders: A string containing post headers.
+//   postHeadersLength: The length of the post headers string.
+nsPluginError NP_LOADDS 
+CPluginManager::PostURL(nsISupports* peer, const char* url, const char* target, PRUint32 bufLen, 
+						const char* buf, PRBool file, void* notifyData, const char* altHost, 
+						const char* referrer, PRBool forceJSEnabled, PRUint32 postHeadersLength, 
+						const char* postHeaders) 
+{
+	assert( peer != NULL);
+
+	CPluginInstancePeer* instancePeer = (CPluginInstancePeer*)(nsIPluginInstancePeer*)peer;
+	NPP npp = instancePeer->GetNPPInstance();
+
+    // Call the correct PostURL* function.
+    // This is determinded by checking notifyData.
+    if (notifyData == NULL) {
+        return (nsPluginError)NPN_PostURL(npp, url, target, bufLen, buf, file);
+    } else {
+        return (nsPluginError)NPN_PostURLNotify(npp, url, target, bufLen, buf, file, notifyData);
+    }
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// UserAgent:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+const char* NP_LOADDS 
+CPluginManager::UserAgent(void)
+{
+    return NPN_UserAgent(NULL);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginManager::GetValue(nsPluginManagerVariable variable, void *value)
+{
+    // XXX - This may need to be stubbed out for
+    // XXX - other platforms than Unix.
+    // XXX - Change this to return NPPPlugin_Error;
+#ifdef XP_UNIX
+    return (nsPluginError)NPN_GetValue(NULL, (NPNVariable)variable, value);
+#else
+    // XXX - Need to check this on the new API.
+    return nsPluginError_NoData;
+#endif // XP_UNIX
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// SetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginManager::SetValue(nsPluginManagerVariable variable, void *value) 
+{
+    // XXX - This should do something like this.
+    // XXX - return (nsPluginError)npn_setvalue(npp, (NPPVariable)variable, value);
+    // XXX - Is this XP in 4.0x?
+    // XXX - Need to check this on the new API.
+    return nsPluginError_NoData;    
+}
+
+
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginManager);
+NS_IMPL_RELEASE(CPluginManager);
+//NS_IMPL_QUERY_INTERFACE(CPluginManager, kPluginManagerIID);
+nsresult CPluginManager::QueryInterface(const nsIID& iid, void** ptr) 
+{                                                                        
+  if (NULL == ptr) {                                            
+    return NS_ERROR_NULL_POINTER;                                        
+  }                                                                      
+  
+  if (iid.Equals(kPluginManagerIID)) {
+      *ptr = (void*) this;                                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  if (iid.Equals(kISupportsIID)) {                                      
+      *ptr = (void*) ((nsISupports*)this);                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  return NS_NOINTERFACE;                                                 
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginInstancePeer
+//
+
+CPluginInstancePeer::CPluginInstancePeer(NPP npp,
+                                         nsMIMEType typeString, 
+                                         nsPluginType type,
+                                         PRUint16 attr_cnt, 
+                                         const char** attr_list, 
+                                         const char** val_list)
+    : npp(npp), typeString(typeString), type(type), attribute_cnt(attr_cnt),
+    attribute_list(NULL), values_list(NULL)
+{
+    // Set the reference count to 0.
+    NS_INIT_REFCNT();
+
+	attribute_list = (char**) NPN_MemAlloc(attr_cnt * sizeof(const char*));
+	values_list = (char**) NPN_MemAlloc(attr_cnt * sizeof(const char*));
+
+	for (int i=0; i < attribute_cnt; i++)   {
+		attribute_list[i] = (char*) NPN_MemAlloc(sizeof(char) + strlen(attr_list[i] + 1));
+		values_list[i] = (char*) NPN_MemAlloc(sizeof(char) + strlen(val_list[i] + 1));
+
+		strcpy(attribute_list[i], attr_list[i]);
+		strcpy(values_list[i], val_list[i]);
+	}
+}
+
+CPluginInstancePeer::~CPluginInstancePeer(void) 
+{
+	for (int i=0; i < attribute_cnt; i++)   {
+		NPN_MemFree(attribute_list[i]);
+		NPN_MemFree(values_list[i]);
+	}
+
+	NPN_MemFree(attribute_list);
+	NPN_MemFree(values_list);
+}   
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetMIMEType:
+// Corresponds to NPP_New's MIMEType argument.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsMIMEType NP_LOADDS 
+CPluginInstancePeer::GetMIMEType(void) 
+{
+    return typeString;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetMode:
+// Corresponds to NPP_New's mode argument.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginType NP_LOADDS 
+CPluginInstancePeer::GetMode(void)
+{
+    return type;
+}
+
+
+// Get a ptr to the paired list of attribute names and values,
+// returns the length of the array.
+//
+// Each name or value is a null-terminated string.
+nsPluginError NP_LOADDS 
+CPluginInstancePeer::GetAttributes(PRUint16& n, const char* const*& names, const char* const*& values)  
+{
+	n = attribute_cnt;
+	names = attribute_list;
+	values = values_list;
+
+	return nsPluginError_NoError;
+}
+
+
+// Get the value for the named attribute.  Returns null
+// if the attribute was not set.
+const char* NP_LOADDS 
+CPluginInstancePeer::GetAttribute(const char* name) 
+{
+	for (int i=0; i < attribute_cnt; i++)  {
+#ifdef XP_UNIX
+		if (strcasecmp(name, attribute_list[i]) == 0)
+#else
+		if (stricmp(name, attribute_list[i]) == 0)
+#endif
+			return values_list[i];
+	}
+
+	return NULL;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// Version:
+//
+// XXX - Where did this go in the new API?
+//
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginInstancePeer::Version(int* plugin_major, int* plugin_minor,
+                                   int* netscape_major, int* netscape_minor)
+{
+    NPN_Version(plugin_major, plugin_minor, netscape_major, netscape_minor);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NewStream:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginInstancePeer::NewStream(nsMIMEType type, const char* target, 
+                                     nsIOutputStream* *result)
+{
+    assert( npp != NULL );
+    
+    // Create a new NPStream.
+    NPStream* ptr = NULL;
+    nsPluginError error = (nsPluginError)NPN_NewStream(npp, (NPMIMEType)type, target, &ptr);
+    if (error) return error;
+    
+    // Create a new Plugin Manager Stream.
+    // XXX - Do we have to Release() the manager stream before doing this?
+    // XXX - See the BAM doc for more info.
+    CPluginManagerStream* mstream = new CPluginManagerStream(npp, ptr);
+    if (mstream == NULL) return nsPluginError_OutOfMemoryError;
+    mstream->AddRef();
+    *result = (nsIOutputStream* )mstream;
+
+    return nsPluginError_NoError;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// ShowStatus:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginInstancePeer::ShowStatus(const char* message)
+{
+    assert( message != NULL );
+
+    NPN_Status(npp, message);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginInstancePeer);
+NS_IMPL_RELEASE(CPluginInstancePeer);
+
+
+nsresult CPluginInstancePeer::QueryInterface(const nsIID& iid, void** ptr) 
+{                                                                        
+  if (NULL == ptr) {                                            
+    return NS_ERROR_NULL_POINTER;                                        
+  }                                                                      
+  
+  if (iid.Equals(kPluginInstancePeerIID)) {
+      *ptr = (void*) this;                                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  if (iid.Equals(kPluginTagInfoIID) || iid.Equals(kISupportsIID)) {                                      
+      *ptr = (void*) ((nsIPluginTagInfo*)this);                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  return NS_NOINTERFACE;                                                 
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManagerStream
+//
+
+CPluginManagerStream::CPluginManagerStream(NPP npp, NPStream* pstr)
+    : npp(npp), pstream(pstr)
+{
+    // Set the reference count to 0.
+    NS_INIT_REFCNT();
+}
+
+CPluginManagerStream::~CPluginManagerStream(void)
+{
+    //pstream = NULL;
+    NPN_DestroyStream(npp, pstream, NPRES_DONE);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// Write:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRInt32 NP_LOADDS 
+CPluginManagerStream::Write(const char* buffer, PRInt32 offset, PRInt32 len, nsresult* error)
+{
+    assert( npp != NULL );
+    assert( pstream != NULL );
+
+    return NPN_Write(npp, pstream, len, (void* )buffer);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetURL:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+const char* NP_LOADDS 
+CPluginManagerStream::GetURL(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->url;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetEnd:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 NP_LOADDS 
+CPluginManagerStream::GetEnd(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->end;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetLastModified:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 NP_LOADDS 
+CPluginManagerStream::GetLastModified(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->lastmodified;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetNotifyData:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void* NP_LOADDS 
+CPluginManagerStream::GetNotifyData(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->notifyData;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetNotifyData:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsresult NP_LOADDS 
+CPluginManagerStream::Close(void)
+{
+    assert( pstream != NULL );
+
+    return NS_OK;
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginManagerStream);
+//NS_IMPL_RELEASE(CPluginManagerStream);
+nsrefcnt CPluginManagerStream::Release(void)     
+{                  
+    if (--mRefCnt == 0) {                                
+        delete this;                                       
+        return 0;                                          
+    }                                                    
+    return mRefCnt;                                      
+}
+NS_IMPL_QUERY_INTERFACE(CPluginManagerStream, kOutputStreamIID);
+
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginStreamPeer
+//
+
+CPluginStreamPeer::CPluginStreamPeer(nsMIMEType type, NPStream* npStream,
+											   PRBool seekable, PRUint16* stype)
+	: type(type), npStream(npStream), seekable(seekable),
+	  stype(stype), reason(nsPluginReason_NoReason)
+{
+    // Set the reference count to 0.
+    NS_INIT_REFCNT();
+}
+
+CPluginStreamPeer::~CPluginStreamPeer(void)
+{
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetURL:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+const char* CPluginStreamPeer::GetURL(void)
+{
+    return npStream->url;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetEnd:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 CPluginStreamPeer::GetEnd(void)
+{
+    return npStream->end;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetLastModified:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 CPluginStreamPeer::GetLastModified(void)
+{
+    return npStream->lastmodified;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetNotifyData:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void* CPluginStreamPeer::GetNotifyData(void)
+{
+    return npStream->notifyData;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetReason:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginReason CPluginStreamPeer::GetReason(void)
+{
+    return reason;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetMIMEType:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsMIMEType NP_LOADDS 
+CPluginStreamPeer::GetMIMEType(void)
+{
+    return type;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// RequestRead:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginStreamPeer::RequestRead(nsByteRange* rangeList)
+{
+    return (nsPluginError)NPN_RequestRead(npStream, (NPByteRange* )rangeList);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginStreamPeer);
+NS_IMPL_RELEASE(CPluginStreamPeer);
+//NS_IMPL_QUERY_INTERFACE(CPluginStreamPeer, kSeekablePluginStreamPeerIID);
+nsresult CPluginStreamPeer::QueryInterface(const nsIID& iid, void** ptr) 
+{
+    if (NULL == ptr) {
+        return NS_ERROR_NULL_POINTER; 
+    } 
+    if (iid.Equals(kSeekablePluginStreamPeerIID))  {
+        *ptr = (void*) ((nsISeekablePluginStreamPeer*)this); 
+        AddRef(); 
+        return NS_OK; 
+	} else if (iid.Equals(kPluginStreamPeerIID) ||
+			   iid.Equals(kISupportsIID)) {
+        *ptr = (void*) ((nsIPluginStreamPeer*)this); 
+        AddRef(); 
+        return NS_OK; 
+    } 
+    return NS_NOINTERFACE; 
+} 
+
+//////////////////////////////////////////////////////////////////////////////
+
+#if defined(__cplusplus)
+} /* extern "C" */
+#endif
+
diff --git a/modules/plugin/samples/backward/badapter.cpp b/modules/plugin/samples/backward/badapter.cpp
new file mode 100644
index 000000000000..9aad2c653909
--- /dev/null
+++ b/modules/plugin/samples/backward/badapter.cpp
@@ -0,0 +1,1395 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+////////////////////////////////////////////////////////////////////////////////
+// Backward Adapter
+// This acts as a adapter layer to allow 5.0 plugins work with the 4.0/3.0 
+// browser.
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 1 - Includes
+////////////////////////////////////////////////////////////////////////////////
+
+extern "C" {
+#include "npapi.h"
+};
+#include "nsplugin.h"
+#include "nsDebug.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 3 - Classes
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManager
+//
+// This is the dummy plugin manager that interacts with the 5.0 plugin.
+//
+class CPluginManager : public nsIPluginManager {
+public:
+
+    CPluginManager(void);
+    virtual ~CPluginManager(void);
+
+    NS_DECL_ISUPPORTS
+    
+    NS_IMETHOD_(void)
+    ReloadPlugins(PRBool reloadPages);
+    
+    NS_IMETHOD_(void* )
+    MemAlloc(PRUint32 size);
+
+    NS_IMETHOD_(void)
+    MemFree(void* ptr);
+
+    NS_IMETHOD_(PRUint32)
+    MemFlush(PRUint32 size);
+
+    // (Corresponds to NPN_GetValue.)
+    NS_IMETHOD_(nsPluginError)
+    GetValue(nsPluginManagerVariable variable, void *value);
+
+    // (Corresponds to NPN_SetValue.)
+    NS_IMETHOD_(nsPluginError)
+    SetValue(nsPluginManagerVariable variable, void *value);
+
+    // (Corresponds to NPN_UserAgent.)
+    NS_IMETHOD_(const char*)
+    UserAgent(void);
+
+    // (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
+    //   notifyData: When present, URLNotify is called passing the notifyData back
+    //          to the client. When NULL, this call behaves like NPN_GetURL.
+    // New arguments:
+    //   peer:  A plugin instance peer. The peer's window will be used to display
+    //          progress information. If NULL, the load happens in the background.
+    //   altHost: An IP-address string that will be used instead of the host
+    //          specified in the URL. This is used to prevent DNS-spoofing attacks.
+    //          Can be defaulted to NULL meaning use the host in the URL.
+    //   referrer: 
+    //   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+    //          even if the user currently has JavaScript disabled. 
+    NS_IMETHOD_(nsPluginError)
+    GetURL(nsISupports* peer, const char* url, const char* target, void* notifyData = NULL,
+           const char* altHost = NULL, const char* referrer = NULL,
+           PRBool forceJSEnabled = PR_FALSE);
+
+    // (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
+    //   notifyData: When present, URLNotify is called passing the notifyData back
+    //          to the client. When NULL, this call behaves like NPN_GetURL.
+    // New arguments:
+    //   peer:  A plugin instance peer. The peer's window will be used to display
+    //          progress information. If NULL, the load happens in the background.
+    //   altHost: An IP-address string that will be used instead of the host
+    //          specified in the URL. This is used to prevent DNS-spoofing attacks.
+    //          Can be defaulted to NULL meaning use the host in the URL.
+    //   referrer: 
+    //   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+    //          even if the user currently has JavaScript disabled. 
+    //   postHeaders: A string containing post headers.
+    //   postHeadersLength: The length of the post headers string.
+    NS_IMETHOD_(nsPluginError)
+    PostURL(nsISupports* peer, const char* url, const char* target, PRUint32 bufLen, 
+            const char* buf, PRBool file, void* notifyData = NULL,
+            const char* altHost = NULL, const char* referrer = NULL,
+            PRBool forceJSEnabled = PR_FALSE,
+            PRUint32 postHeadersLength = 0, const char* postHeaders = NULL);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManagerStream
+//
+// This is the dummy plugin manager stream that interacts with the 5.0 plugin.
+//
+class CPluginManagerStream : public nsIOutputStream {
+
+public:
+
+    CPluginManagerStream(NPP npp, NPStream* pstr);
+    virtual ~CPluginManagerStream(void);
+
+    NS_DECL_ISUPPORTS
+
+    //////////////////////////////////////////////////////////////////////////
+    //
+    // Taken from nsIStream
+    //
+    
+    // The Release function in nsISupport will take care of destroying the stream.
+
+    NS_IMETHOD_(PRInt32)
+    Write (const char* buffer, PRInt32 offset, PRInt32 len, nsresult* error);
+    // XXX - Hmm?  Why is there an extra parameter offset?
+    // (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer);
+
+    //////////////////////////////////////////////////////////////////////////
+    //
+    // Specific methods to nsIPluginManagerStream.
+    //
+    
+    // Corresponds to NPStream's url field.
+    NS_IMETHOD_(const char* )
+    GetURL(void);
+
+    // Corresponds to NPStream's end field.
+    NS_IMETHOD_(PRUint32)
+    GetEnd(void);
+
+    // Corresponds to NPStream's lastmodfied field.
+    NS_IMETHOD_(PRUint32)
+    GetLastModified(void);
+
+    // Corresponds to NPStream's notifyData field.
+    NS_IMETHOD_(void* )
+    GetNotifyData(void);
+
+    // Corresponds to NPStream's url field.
+    NS_IMETHOD Close(void);
+
+protected:
+
+    // npp
+    // The plugin instance that the manager stream belongs to.
+    NPP npp;
+
+    // pstream
+    // The stream the class is using.
+    NPStream* pstream;
+
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginInstancePeer
+//
+// This is the dummy instance peer that interacts with the 5.0 plugin.
+// In order to do LiveConnect, the class subclasses nsILiveConnectPluginInstancePeer.
+//
+class CPluginInstancePeer : public nsIPluginInstancePeer, public nsIPluginTagInfo {
+
+public:
+
+    // XXX - I add parameters to the constructor because I wasn't sure if
+    // XXX - the 4.0 browser had the npp_instance struct implemented.
+    // XXX - If so, then I can access npp_instance through npp->ndata.
+    CPluginInstancePeer(NPP npp, nsMIMEType typeString, nsPluginType type,
+        PRUint16 attribute_cnt, const char** attribute_list, const char** values_list);
+    virtual ~CPluginInstancePeer(void);
+
+    NS_DECL_ISUPPORTS
+
+    // Corresponds to NPP_New's MIMEType argument.
+    NS_IMETHOD_(nsMIMEType)
+    GetMIMEType(void);
+
+    // Corresponds to NPP_New's mode argument.
+    NS_IMETHOD_(nsPluginType)
+    GetMode(void);
+
+    // Get a ptr to the paired list of attribute names and values,
+    // returns the length of the array.
+    //
+    // Each name or value is a null-terminated string.
+    NS_IMETHOD_(nsPluginError)
+    GetAttributes(PRUint16& n, const char* const*& names, const char* const*& values);
+
+    // Get the value for the named attribute.  Returns null
+    // if the attribute was not set.
+    NS_IMETHOD_(const char*)
+    GetAttribute(const char* name);
+
+    // Corresponds to NPN_NewStream.
+    NS_IMETHOD_(nsPluginError)
+    NewStream(nsMIMEType type, const char* target, nsIOutputStream* *result);
+
+    // Corresponds to NPN_ShowStatus.
+    NS_IMETHOD_(void)
+    ShowStatus(const char* message);
+
+    // XXX - Where did this go?
+    NS_IMETHOD_(void)
+    Version(int* plugin_major, int* plugin_minor,
+                      int* netscape_major, int* netscape_minor);
+
+	NPP GetNPPInstance(void)   {
+		return npp;
+	}
+protected:
+
+    NPP npp;
+    // XXX - The next five variables may need to be here since I
+    // XXX - don't think np_instance is available in 4.0X.
+    nsMIMEType typeString;
+	nsPluginType type;
+	PRUint16 attribute_cnt;
+	char** attribute_list;
+	char** values_list;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CPluginStreamPeer
+//
+// This is the dummy stream peer that interacts with the 5.0 plugin.
+//
+class CPluginStreamPeer : public nsISeekablePluginStreamPeer, public nsIPluginStreamPeer {
+
+public:
+    
+    CPluginStreamPeer(nsMIMEType type, NPStream* npStream,
+		PRBool seekable, PRUint16* stype);
+    virtual ~CPluginStreamPeer();
+
+    NS_DECL_ISUPPORTS
+
+    // (Corresponds to NPStream's url field.)
+    NS_IMETHOD_(const char*)
+    GetURL(void);
+
+    // (Corresponds to NPStream's end field.)
+    NS_IMETHOD_(PRUint32)
+    GetEnd(void);
+
+    // (Corresponds to NPStream's lastmodified field.)
+    NS_IMETHOD_(PRUint32)
+    GetLastModified(void);
+
+    // (Corresponds to NPStream's notifyData field.)
+    NS_IMETHOD_(void*)
+    GetNotifyData(void);
+
+	//////////////////////////////////////////////////////////////////////////
+    //
+    // From nsIPluginStreamPeer
+    //
+
+    // Corresponds to NPP_DestroyStream's reason argument.
+    NS_IMETHOD_(nsPluginReason)
+    GetReason(void);
+
+    // Corresponds to NPP_NewStream's MIMEType argument.
+    NS_IMETHOD_(nsMIMEType)
+    GetMIMEType(void);
+
+    //////////////////////////////////////////////////////////////////////////
+    //
+    // From nsISeekablePluginStreamPeer
+    //
+
+    // Corresponds to NPN_RequestRead.
+    NS_IMETHOD_(nsPluginError)
+    RequestRead(nsByteRange* rangeList);
+
+protected:
+
+	nsMIMEType type;
+	NPStream* npStream;
+	PRBool seekable;
+	PRUint16* stype;
+    nsPluginReason reason;
+
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+#ifdef XP_UNIX
+#define TRACE(foo) trace(foo)
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 1 - Includes
+////////////////////////////////////////////////////////////////////////////////
+
+#ifdef XP_UNIX
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#else
+#include <windows.h>
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 2 - Globar Variables
+////////////////////////////////////////////////////////////////////////////////
+
+//
+// thePlugin and thePluginManager are used in the life of the plugin.
+//
+// These two will be created on NPP_Initialize and destroyed on NPP_Shutdown.
+//
+nsIPluginManager* thePluginManager = NULL;
+nsIPlugin* thePlugin = NULL;
+
+//
+// nsISupports IDs
+//
+// Interface IDs for nsISupports
+//
+NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+NS_DEFINE_IID(kPluginIID, NS_IPLUGIN_IID);
+NS_DEFINE_IID(kPluginInstanceIID, NS_IPLUGININSTANCE_IID);
+NS_DEFINE_IID(kPluginManagerIID, NS_IPLUGINMANAGER_IID);
+NS_DEFINE_IID(kPluginTagInfoIID, NS_IPLUGINTAGINFO_IID);
+NS_DEFINE_IID(kOutputStreamIID, NS_IOUTPUTSTREAM_IID);
+NS_DEFINE_IID(kPluginInstancePeerIID, NS_IPLUGININSTANCEPEER_IID); 
+NS_DEFINE_IID(kPluginStreamPeerIID, NS_IPLUGINSTREAMPEER_IID);
+NS_DEFINE_IID(kSeekablePluginStreamPeerIID, NS_ISEEKABLEPLUGINSTREAMPEER_IID);
+
+
+////////////////////////////////////////////////////////////////////////////////
+// SECTION 4 - API Shim Plugin Implementations
+// Glue code to the 5.0x Plugin.
+//
+// Most of the NPP_* functions that interact with the plug-in will need to get 
+// the instance peer from npp->pdata so it can get the plugin instance from the
+// peer. Once the plugin instance is available, the appropriate 5.0 plug-in
+// function can be called:
+//          
+//  CPluginInstancePeer* peer = (CPluginInstancePeer* )instance->pdata;
+//  nsIPluginInstance* inst = peer->GetUserInstance();
+//  inst->NewPluginAPIFunction();
+//
+// Similar steps takes place with streams.  The stream peer is stored in NPStream's
+// pdata.  Get the peer, get the stream, call the function.
+//
+
+////////////////////////////////////////////////////////////////////////////////
+// UNIX-only API calls
+////////////////////////////////////////////////////////////////////////////////
+#ifdef XP_UNIX
+char* NPP_GetMIMEDescription(void)
+{
+    int freeFac = 0;
+    fprintf(stderr, "MIME description\n");
+    if (thePlugin == NULL) {
+	freeFac = 1;
+	NSGetFactory(kPluginIID, (nsIFactory** )(&thePlugin));
+    }
+    fprintf(stderr, "Allocated Plugin 0x%08x\n", thePlugin);
+    char * ret =  (char *) thePlugin->GetMIMEDescription();
+    fprintf(stderr, "Get response %s\n", ret);
+    if (freeFac) {
+	fprintf(stderr, "Freeing plugin...");
+	thePlugin->Release();
+	thePlugin = NULL;
+    }
+    fprintf(stderr, "Done\n");
+    return ret;
+}
+
+
+//------------------------------------------------------------------------------
+// Cross-Platform Plug-in API Calls
+//------------------------------------------------------------------------------
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_SetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError
+NPP_SetValue(NPP instance, NPNVariable variable, void *value)
+{
+    return (NPError)nsPluginError_NoError;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_GetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError
+NPP_GetValue(NPP instance, NPPVariable variable, void *value) {
+    int freeFac = 0;
+    fprintf(stderr, "MIME description\n");
+    if (thePlugin == NULL) {
+	freeFac = 1;
+	if (NSGetFactory(kPluginIID, (nsIFactory** )(&thePlugin)) != NS_OK)
+	    return NPERR_GENERIC_ERROR;
+    }
+    fprintf(stderr, "Allocated Plugin 0x%08x\n", thePlugin);
+    NPError ret = (NPError) thePlugin->GetValue((nsPluginVariable)variable, value);
+    fprintf(stderr, "Get response %08x\n", ret);
+    if (freeFac) {
+	fprintf(stderr, "Freeing plugin...");
+	thePlugin->Release();
+	thePlugin = NULL;
+    }
+    fprintf(stderr, "Done\n");
+    return ret;
+}
+#endif
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Initialize:
+// Provides global initialization for a plug-in, and returns an error value. 
+//
+// This function is called once when a plug-in is loaded, before the first instance
+// is created. thePluginManager and thePlugin are both initialized.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError
+NPP_Initialize(void)
+{
+//    TRACE("NPP_Initialize\n");
+
+    // Only call initialize the plugin if it hasn't been created.
+    // This could happen if GetJavaClass() is called before
+    // NPP Initialize.  
+    if (thePluginManager == NULL) {
+	// Create the plugin manager and plugin classes.
+	thePluginManager = new CPluginManager();	
+	if ( thePluginManager == NULL ) 
+	    return NPERR_OUT_OF_MEMORY_ERROR;  
+	thePluginManager->AddRef();
+    }
+    nsresult error = NS_OK;  
+    // On UNIX the plugin might have been created when calling NPP_GetMIMEType.
+    if (thePlugin == NULL)
+	// create nsIPlugin factory
+	error = (NPError)NSGetFactory(kPluginIID, (nsIFactory**) &thePlugin);
+    if (error == NS_OK)
+	thePlugin->Initialize(thePluginManager);
+
+    return (NPError) error;	
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_GetJavaClass:
+// New in Netscape Navigator 3.0. 
+// 
+// NPP_GetJavaClass is called during initialization to ask your plugin
+// what its associated Java class is. If you don't have one, just return
+// NULL. Otherwise, use the javah-generated "use_" function to both
+// initialize your class and return it. If you can't find your class, an
+// error will be signalled by "use_" and will cause the Navigator to
+// complain to the user.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+jref
+NPP_GetJavaClass(void)
+{
+    // Only call initialize the plugin if it hasn't been `d.
+  /*  if (thePluginManager == NULL) {
+        // Create the plugin manager and plugin objects.
+        NPError result = CPluginManager::Create();	
+        if (result) return NULL;
+	    assert( thePluginManager != NULL );
+        thePluginManager->AddRef();
+        NP_CreatePlugin(thePluginManager, (nsIPlugin** )(&thePlugin));
+        assert( thePlugin != NULL );
+    }
+*/
+//	return thePlugin->GetJavaClass();
+	return NULL;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Shutdown:
+// Provides global deinitialization for a plug-in. 
+// 
+// This function is called once after the last instance of your plug-in 
+// is destroyed.  thePluginManager and thePlugin are delete at this time.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void
+NPP_Shutdown(void)
+{
+//	TRACE("NPP_Shutdown\n");
+
+	if (thePlugin)
+	{
+		thePlugin->Shutdown();
+		thePlugin->Release();
+		thePlugin = NULL;
+	}
+
+	if (thePluginManager)  {
+		thePluginManager->Release();
+		thePluginManager = NULL;
+	}
+    
+    return;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_New:
+// Creates a new instance of a plug-in and returns an error value. 
+// 
+// A plugin instance peer and instance peer is created.  After
+// a successful instansiation, the peer is stored in the plugin
+// instance's pdata.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_New(NPMIMEType pluginType,
+	NPP instance,
+	PRUint16 mode,
+	int16 argc,
+	char* argn[],
+	char* argv[],
+	NPSavedData* saved)
+{
+//    TRACE("NPP_New\n");
+    
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+
+    // Create a new plugin instance and start it.
+    nsIPluginInstance* pluginInstance = NULL;
+    thePlugin->CreateInstance(NULL, kPluginInstanceIID, (void**)&pluginInstance);
+    if (pluginInstance == NULL) {
+	return NPERR_OUT_OF_MEMORY_ERROR;
+    } 
+    
+    // Create a new plugin instance peer,
+    // XXX - Since np_instance is not implemented in the 4.0x browser, I
+    // XXX - had to save the plugin parameter in the peer class.
+    // XXX - Ask Warren about np_instance.
+    CPluginInstancePeer* peer = 
+	new CPluginInstancePeer(instance, (nsMIMEType)pluginType, 
+				(nsPluginType)mode, (PRUint16)argc, 
+				(const char** )argn, (const char** )argv);
+    assert( peer != NULL );
+    if (!peer) return NPERR_OUT_OF_MEMORY_ERROR;
+    peer->AddRef();
+    pluginInstance->Initialize(peer);
+    pluginInstance->Start();
+    // Set the user instance and store the peer in npp->pdata.
+    instance->pdata = pluginInstance;
+    peer->Release();
+
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Destroy:
+// Deletes a specific instance of a plug-in and returns an error value. 
+//
+// The plugin instance peer and plugin instance are destroyed.
+// The instance's pdata is set to NULL.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_Destroy(NPP instance, NPSavedData** save)
+{
+//    TRACE("NPP_Destroy\n");
+    
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+    
+    nsIPluginInstance* pluginInstance = (nsIPluginInstance* )instance->pdata;
+    pluginInstance->Stop();
+    pluginInstance->Destroy();
+    pluginInstance->Release();
+    instance->pdata = NULL;
+    
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_SetWindow:
+// Sets the window in which a plug-in draws, and returns an error value. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_SetWindow(NPP instance, NPWindow* window)
+{
+//    TRACE("NPP_SetWindow\n");
+    
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+
+    nsIPluginInstance* pluginInstance = (nsIPluginInstance* )instance->pdata;
+    
+    if( pluginInstance == 0 )
+	return NPERR_INVALID_PLUGIN_ERROR;
+
+    return (NPError)pluginInstance->SetWindow((nsPluginWindow* ) window );
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_NewStream:
+// Notifies an instance of a new data stream and returns an error value. 
+//
+// Create a stream peer and stream.  If succesful, save
+// the stream peer in NPStream's pdata.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_NewStream(NPP instance,
+	      NPMIMEType type,
+	      NPStream *stream, 
+	      NPBool seekable,
+	      PRUint16 *stype)
+{
+    // XXX - How do you set the fields of the peer stream and stream?
+    // XXX - Looks like these field will have to be created since
+    // XXX - We are not using np_stream.
+   
+//    TRACE("NPP_NewStream\n");
+
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+				
+    // Create a new plugin stream peer and plugin stream.
+    CPluginStreamPeer* speer = new CPluginStreamPeer((nsMIMEType)type, stream,
+						     (PRBool)seekable, stype); 
+    if (speer == NULL) return NPERR_OUT_OF_MEMORY_ERROR;
+    speer->AddRef();
+    nsIPluginStream* pluginStream = NULL; 
+    nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+    NPError result = (NPError)pluginInstance->NewStream(speer, &pluginStream);
+    speer->Release();
+    
+    if (pluginStream == NULL)
+	return NPERR_OUT_OF_MEMORY_ERROR;
+		
+    stream->pdata = (void*) pluginStream;
+    *stype = pluginStream->GetStreamType();
+	
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_WriteReady:
+// Returns the maximum number of bytes that an instance is prepared to accept
+// from the stream. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+int32 
+NPP_WriteReady(NPP instance, NPStream *stream)
+{
+//    TRACE("NPP_WriteReady\n");
+
+    if (instance == NULL)
+	return -1;
+
+    nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;	
+    if( theStream == 0 )
+	return -1;
+	
+    return 8192;
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Write:
+// Delivers data from a stream and returns the number of bytes written. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+int32 
+NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
+{
+//    TRACE("NPP_Write\n");
+
+    if (instance == NULL)
+	return -1;
+	
+    nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;
+    if( theStream == 0 )
+	return -1;
+		
+    nsresult result;
+    return theStream->Write((const char* )buffer, offset, len, &result);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_DestroyStream:
+// Indicates the closure and deletion of a stream, and returns an error value. 
+//
+// The stream peer and stream are destroyed.  NPStream's
+// pdata is set to NULL.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NPError 
+NPP_DestroyStream(NPP instance, NPStream *stream, NPReason reason)
+{
+//    TRACE("NPP_DestroyStream\n");
+
+    if (instance == NULL)
+	return NPERR_INVALID_INSTANCE_ERROR;
+		
+    nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;
+    if( theStream == 0 )
+	return NPERR_GENERIC_ERROR;
+	
+    theStream->Release();
+    stream->pdata = NULL;
+	
+    return NPERR_NO_ERROR;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_StreamAsFile:
+// Provides a local file name for the data from a stream. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void 
+NPP_StreamAsFile(NPP instance, NPStream *stream, const char* fname)
+{
+//	TRACE("NPP_StreamAsFile\n");
+
+	if (instance == NULL)
+		return;
+		
+	nsIPluginStream* theStream = (nsIPluginStream*) stream->pdata;
+	if( theStream == 0 )
+		return;
+
+	theStream->AsFile( fname );
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_Print:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void 
+NPP_Print(NPP instance, NPPrint* printInfo)
+{
+//    TRACE("NPP_Print\n");
+
+    if(printInfo == NULL)   // trap invalid parm
+        return;
+
+	if (instance != NULL)
+	{
+		nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+		pluginInstance->Print((nsPluginPrint* ) printInfo );
+	}
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_URLNotify:
+// Notifies the instance of the completion of a URL request. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void
+NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
+{
+//   	TRACE("NPP_URLNotify\n");
+
+	if( instance != NULL )
+	{
+	    nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+		pluginInstance->URLNotify(url, NULL, (nsPluginReason)reason, notifyData);
+
+	}
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NPP_HandleEvent:
+// Mac-only, but stub must be present for Windows
+// Delivers a platform-specific event to the instance. 
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+#ifndef XP_UNIX
+int16
+NPP_HandleEvent(NPP instance, void* event)
+{
+//    TRACE("NPP_HandleEvent\n");
+
+	int16 eventHandled = FALSE;
+	if (instance == NULL)
+		return eventHandled;
+		
+	nsIPluginInstance* pluginInstance = (nsIPluginInstance*) instance->pdata;
+	if( pluginInstance )
+		eventHandled = (int16) pluginInstance->HandleEvent((nsPluginEvent*) event );
+	
+	return eventHandled;
+}
+#endif // ndef XP_UNIX 
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+// SECTION 5 - API Browser Implementations
+//
+// Glue code to the 4.0x Browser.
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManager
+//
+
+//******************************************************************************
+//
+// Once we moved to the new APIs, we need to implement fJVMMgr.
+//
+//******************************************************************************
+
+CPluginManager::CPluginManager(void) 
+{
+    // Set reference count to 0.
+    NS_INIT_REFCNT();
+}
+
+CPluginManager::~CPluginManager(void) 
+{
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// MemAlloc:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void* NP_LOADDS 
+CPluginManager::MemAlloc(PRUint32 size)
+{
+    return NPN_MemAlloc(size);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// MemFree:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginManager::MemFree(void* ptr)
+{
+    assert( ptr != NULL );
+
+    NPN_MemFree(ptr);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// MemFlush:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 NP_LOADDS 
+CPluginManager::MemFlush(PRUint32 size)
+{
+#ifdef XP_MAC
+	return NPN_MemFlush(size);	
+#else
+	return 0;
+#endif
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// ReloadPlugins:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginManager::ReloadPlugins(PRBool reloadPages)
+{
+	NPN_ReloadPlugins(reloadPages);
+}
+
+
+// (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
+//   notifyData: When present, URLNotify is called passing the notifyData back
+//          to the client. When NULL, this call behaves like NPN_GetURL.
+// New arguments:
+//   peer:  A plugin instance peer. The peer's window will be used to display
+//          progress information. If NULL, the load happens in the background.
+//   altHost: An IP-address string that will be used instead of the host
+//          specified in the URL. This is used to prevent DNS-spoofing attacks.
+//          Can be defaulted to NULL meaning use the host in the URL.
+//   referrer: 
+//   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+//          even if the user currently has JavaScript disabled. 
+nsPluginError NP_LOADDS 
+CPluginManager::GetURL(nsISupports* peer, const char* url, const char* target, void* notifyData,
+					   const char* altHost, const char* referrer, PRBool forceJSEnabled)
+{
+   // assert( npp != NULL );
+   // assert( url != NULL );
+ 	assert( peer != NULL);
+
+	CPluginInstancePeer* instancePeer = (CPluginInstancePeer*)(nsIPluginInstancePeer*) peer;
+	NPP npp = instancePeer->GetNPPInstance();
+
+    
+    // Call the correct GetURL* function.
+    // This is determinded by checking notifyData.
+    if (notifyData == NULL) {
+        return (nsPluginError)NPN_GetURL(npp, url, target);
+    } else {
+        return (nsPluginError)NPN_GetURLNotify(npp, url, target, notifyData);
+    }
+}
+
+// (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
+//   notifyData: When present, URLNotify is called passing the notifyData back
+//          to the client. When NULL, this call behaves like NPN_GetURL.
+// New arguments:
+//   peer:  A plugin instance peer. The peer's window will be used to display
+//          progress information. If NULL, the load happens in the background.
+//   altHost: An IP-address string that will be used instead of the host
+//          specified in the URL. This is used to prevent DNS-spoofing attacks.
+//          Can be defaulted to NULL meaning use the host in the URL.
+//   referrer: 
+//   forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
+//          even if the user currently has JavaScript disabled. 
+//   postHeaders: A string containing post headers.
+//   postHeadersLength: The length of the post headers string.
+nsPluginError NP_LOADDS 
+CPluginManager::PostURL(nsISupports* peer, const char* url, const char* target, PRUint32 bufLen, 
+						const char* buf, PRBool file, void* notifyData, const char* altHost, 
+						const char* referrer, PRBool forceJSEnabled, PRUint32 postHeadersLength, 
+						const char* postHeaders) 
+{
+	assert( peer != NULL);
+
+	CPluginInstancePeer* instancePeer = (CPluginInstancePeer*)(nsIPluginInstancePeer*)peer;
+	NPP npp = instancePeer->GetNPPInstance();
+
+    // Call the correct PostURL* function.
+    // This is determinded by checking notifyData.
+    if (notifyData == NULL) {
+        return (nsPluginError)NPN_PostURL(npp, url, target, bufLen, buf, file);
+    } else {
+        return (nsPluginError)NPN_PostURLNotify(npp, url, target, bufLen, buf, file, notifyData);
+    }
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// UserAgent:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+const char* NP_LOADDS 
+CPluginManager::UserAgent(void)
+{
+    return NPN_UserAgent(NULL);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginManager::GetValue(nsPluginManagerVariable variable, void *value)
+{
+    // XXX - This may need to be stubbed out for
+    // XXX - other platforms than Unix.
+    // XXX - Change this to return NPPPlugin_Error;
+#ifdef XP_UNIX
+    return (nsPluginError)NPN_GetValue(NULL, (NPNVariable)variable, value);
+#else
+    // XXX - Need to check this on the new API.
+    return nsPluginError_NoData;
+#endif // XP_UNIX
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// SetValue:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginManager::SetValue(nsPluginManagerVariable variable, void *value) 
+{
+    // XXX - This should do something like this.
+    // XXX - return (nsPluginError)npn_setvalue(npp, (NPPVariable)variable, value);
+    // XXX - Is this XP in 4.0x?
+    // XXX - Need to check this on the new API.
+    return nsPluginError_NoData;    
+}
+
+
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginManager);
+NS_IMPL_RELEASE(CPluginManager);
+//NS_IMPL_QUERY_INTERFACE(CPluginManager, kPluginManagerIID);
+nsresult CPluginManager::QueryInterface(const nsIID& iid, void** ptr) 
+{                                                                        
+  if (NULL == ptr) {                                            
+    return NS_ERROR_NULL_POINTER;                                        
+  }                                                                      
+  
+  if (iid.Equals(kPluginManagerIID)) {
+      *ptr = (void*) this;                                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  if (iid.Equals(kISupportsIID)) {                                      
+      *ptr = (void*) ((nsISupports*)this);                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  return NS_NOINTERFACE;                                                 
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginInstancePeer
+//
+
+CPluginInstancePeer::CPluginInstancePeer(NPP npp,
+                                         nsMIMEType typeString, 
+                                         nsPluginType type,
+                                         PRUint16 attr_cnt, 
+                                         const char** attr_list, 
+                                         const char** val_list)
+    : npp(npp), typeString(typeString), type(type), attribute_cnt(attr_cnt),
+    attribute_list(NULL), values_list(NULL)
+{
+    // Set the reference count to 0.
+    NS_INIT_REFCNT();
+
+	attribute_list = (char**) NPN_MemAlloc(attr_cnt * sizeof(const char*));
+	values_list = (char**) NPN_MemAlloc(attr_cnt * sizeof(const char*));
+
+	for (int i=0; i < attribute_cnt; i++)   {
+		attribute_list[i] = (char*) NPN_MemAlloc(sizeof(char) + strlen(attr_list[i] + 1));
+		values_list[i] = (char*) NPN_MemAlloc(sizeof(char) + strlen(val_list[i] + 1));
+
+		strcpy(attribute_list[i], attr_list[i]);
+		strcpy(values_list[i], val_list[i]);
+	}
+}
+
+CPluginInstancePeer::~CPluginInstancePeer(void) 
+{
+	for (int i=0; i < attribute_cnt; i++)   {
+		NPN_MemFree(attribute_list[i]);
+		NPN_MemFree(values_list[i]);
+	}
+
+	NPN_MemFree(attribute_list);
+	NPN_MemFree(values_list);
+}   
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetMIMEType:
+// Corresponds to NPP_New's MIMEType argument.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsMIMEType NP_LOADDS 
+CPluginInstancePeer::GetMIMEType(void) 
+{
+    return typeString;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetMode:
+// Corresponds to NPP_New's mode argument.
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginType NP_LOADDS 
+CPluginInstancePeer::GetMode(void)
+{
+    return type;
+}
+
+
+// Get a ptr to the paired list of attribute names and values,
+// returns the length of the array.
+//
+// Each name or value is a null-terminated string.
+nsPluginError NP_LOADDS 
+CPluginInstancePeer::GetAttributes(PRUint16& n, const char* const*& names, const char* const*& values)  
+{
+	n = attribute_cnt;
+	names = attribute_list;
+	values = values_list;
+
+	return nsPluginError_NoError;
+}
+
+
+// Get the value for the named attribute.  Returns null
+// if the attribute was not set.
+const char* NP_LOADDS 
+CPluginInstancePeer::GetAttribute(const char* name) 
+{
+	for (int i=0; i < attribute_cnt; i++)  {
+#ifdef XP_UNIX
+		if (strcasecmp(name, attribute_list[i]) == 0)
+#else
+		if (stricmp(name, attribute_list[i]) == 0)
+#endif
+			return values_list[i];
+	}
+
+	return NULL;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// Version:
+//
+// XXX - Where did this go in the new API?
+//
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginInstancePeer::Version(int* plugin_major, int* plugin_minor,
+                                   int* netscape_major, int* netscape_minor)
+{
+    NPN_Version(plugin_major, plugin_minor, netscape_major, netscape_minor);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// NewStream:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginInstancePeer::NewStream(nsMIMEType type, const char* target, 
+                                     nsIOutputStream* *result)
+{
+    assert( npp != NULL );
+    
+    // Create a new NPStream.
+    NPStream* ptr = NULL;
+    nsPluginError error = (nsPluginError)NPN_NewStream(npp, (NPMIMEType)type, target, &ptr);
+    if (error) return error;
+    
+    // Create a new Plugin Manager Stream.
+    // XXX - Do we have to Release() the manager stream before doing this?
+    // XXX - See the BAM doc for more info.
+    CPluginManagerStream* mstream = new CPluginManagerStream(npp, ptr);
+    if (mstream == NULL) return nsPluginError_OutOfMemoryError;
+    mstream->AddRef();
+    *result = (nsIOutputStream* )mstream;
+
+    return nsPluginError_NoError;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// ShowStatus:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void NP_LOADDS 
+CPluginInstancePeer::ShowStatus(const char* message)
+{
+    assert( message != NULL );
+
+    NPN_Status(npp, message);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginInstancePeer);
+NS_IMPL_RELEASE(CPluginInstancePeer);
+
+
+nsresult CPluginInstancePeer::QueryInterface(const nsIID& iid, void** ptr) 
+{                                                                        
+  if (NULL == ptr) {                                            
+    return NS_ERROR_NULL_POINTER;                                        
+  }                                                                      
+  
+  if (iid.Equals(kPluginInstancePeerIID)) {
+      *ptr = (void*) this;                                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  if (iid.Equals(kPluginTagInfoIID) || iid.Equals(kISupportsIID)) {                                      
+      *ptr = (void*) ((nsIPluginTagInfo*)this);                        
+      AddRef();                                                            
+      return NS_OK;                                                        
+  }                                                                      
+  return NS_NOINTERFACE;                                                 
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginManagerStream
+//
+
+CPluginManagerStream::CPluginManagerStream(NPP npp, NPStream* pstr)
+    : npp(npp), pstream(pstr)
+{
+    // Set the reference count to 0.
+    NS_INIT_REFCNT();
+}
+
+CPluginManagerStream::~CPluginManagerStream(void)
+{
+    //pstream = NULL;
+    NPN_DestroyStream(npp, pstream, NPRES_DONE);
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// Write:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRInt32 NP_LOADDS 
+CPluginManagerStream::Write(const char* buffer, PRInt32 offset, PRInt32 len, nsresult* error)
+{
+    assert( npp != NULL );
+    assert( pstream != NULL );
+
+    return NPN_Write(npp, pstream, len, (void* )buffer);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetURL:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+const char* NP_LOADDS 
+CPluginManagerStream::GetURL(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->url;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetEnd:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 NP_LOADDS 
+CPluginManagerStream::GetEnd(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->end;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetLastModified:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 NP_LOADDS 
+CPluginManagerStream::GetLastModified(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->lastmodified;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetNotifyData:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void* NP_LOADDS 
+CPluginManagerStream::GetNotifyData(void)
+{
+    assert( pstream != NULL );
+
+    return pstream->notifyData;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetNotifyData:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsresult NP_LOADDS 
+CPluginManagerStream::Close(void)
+{
+    assert( pstream != NULL );
+
+    return NS_OK;
+}
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginManagerStream);
+//NS_IMPL_RELEASE(CPluginManagerStream);
+nsrefcnt CPluginManagerStream::Release(void)     
+{                  
+    if (--mRefCnt == 0) {                                
+        delete this;                                       
+        return 0;                                          
+    }                                                    
+    return mRefCnt;                                      
+}
+NS_IMPL_QUERY_INTERFACE(CPluginManagerStream, kOutputStreamIID);
+
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// CPluginStreamPeer
+//
+
+CPluginStreamPeer::CPluginStreamPeer(nsMIMEType type, NPStream* npStream,
+											   PRBool seekable, PRUint16* stype)
+	: type(type), npStream(npStream), seekable(seekable),
+	  stype(stype), reason(nsPluginReason_NoReason)
+{
+    // Set the reference count to 0.
+    NS_INIT_REFCNT();
+}
+
+CPluginStreamPeer::~CPluginStreamPeer(void)
+{
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetURL:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+const char* CPluginStreamPeer::GetURL(void)
+{
+    return npStream->url;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetEnd:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 CPluginStreamPeer::GetEnd(void)
+{
+    return npStream->end;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetLastModified:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+PRUint32 CPluginStreamPeer::GetLastModified(void)
+{
+    return npStream->lastmodified;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetNotifyData:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+void* CPluginStreamPeer::GetNotifyData(void)
+{
+    return npStream->notifyData;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetReason:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginReason CPluginStreamPeer::GetReason(void)
+{
+    return reason;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// GetMIMEType:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsMIMEType NP_LOADDS 
+CPluginStreamPeer::GetMIMEType(void)
+{
+    return type;
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// RequestRead:
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+nsPluginError NP_LOADDS 
+CPluginStreamPeer::RequestRead(nsByteRange* rangeList)
+{
+    return (nsPluginError)NPN_RequestRead(npStream, (NPByteRange* )rangeList);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+// nsISupports functions
+//+++++++++++++++++++++++++++++++++++++++++++++++++
+NS_IMPL_ADDREF(CPluginStreamPeer);
+NS_IMPL_RELEASE(CPluginStreamPeer);
+//NS_IMPL_QUERY_INTERFACE(CPluginStreamPeer, kSeekablePluginStreamPeerIID);
+nsresult CPluginStreamPeer::QueryInterface(const nsIID& iid, void** ptr) 
+{
+    if (NULL == ptr) {
+        return NS_ERROR_NULL_POINTER; 
+    } 
+    if (iid.Equals(kSeekablePluginStreamPeerIID))  {
+        *ptr = (void*) ((nsISeekablePluginStreamPeer*)this); 
+        AddRef(); 
+        return NS_OK; 
+	} else if (iid.Equals(kPluginStreamPeerIID) ||
+			   iid.Equals(kISupportsIID)) {
+        *ptr = (void*) ((nsIPluginStreamPeer*)this); 
+        AddRef(); 
+        return NS_OK; 
+    } 
+    return NS_NOINTERFACE; 
+} 
+
+//////////////////////////////////////////////////////////////////////////////
+
+#if defined(__cplusplus)
+} /* extern "C" */
+#endif
+