RetroZilla/modules/plugin/samples/default/os2/npshell.cpp
2015-10-20 23:03:22 -04:00

338 lines
10 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 Communicator client 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <os2.h>
#include <string.h>
#include <assert.h>
#include "npnulos2.h"
#include "plugin.h" // this includes npapi.h
#include "utils.h"
#include "dbg.h"
char szAppName[] = "NPNULL";
//---------------------------------------------------------------------------
// NPP_Initialize:
//---------------------------------------------------------------------------
NPError NPP_Initialize(void)
{
RegisterNullPluginWindowClass();
return NPERR_NO_ERROR;
}
//---------------------------------------------------------------------------
// NPP_Shutdown:
//---------------------------------------------------------------------------
void NPP_Shutdown(void)
{
UnregisterNullPluginWindowClass();
}
//---------------------------------------------------------------------------
// NPP_New:
//---------------------------------------------------------------------------
NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
NPP pInstance,
uint16 mode,
int16 argc,
char* argn[],
char* argv[],
NPSavedData* saved)
{
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
// See if the content provider specified from where to fetch the plugin
char * szPageURL = NULL;
char * szFileURL = NULL;
char * szFileExtension = NULL;
char * buf = NULL;
BOOL bHidden = FALSE;
for(int i = 0; i < argc; i++)
{
if(stricmp(argn[i],"pluginspage") == 0 && argv[i] != NULL)
szPageURL = (char *)argv[i];
else if(stricmp(argn[i],"codebase") == 0 && argv[i] != NULL)
szPageURL = (char *)argv[i];
else if(stricmp(argn[i],"pluginurl") == 0 && argv[i] != NULL)
szFileURL = (char *)argv[i];
else if(stricmp(argn[i],"classid") == 0 && argv[i] != NULL)
szFileURL = (char *)argv[i];
else if(stricmp(argn[i],"SRC") == 0 && argv[i] != NULL)
buf = (char *)argv[i];
else if(stricmp(argn[i],"HIDDEN") == 0 && argv[i] != NULL)
bHidden = (strcmp((char *)argv[i], "TRUE") == 0);
}
/* some post-processing on the filename to attempt to extract the extension: */
if(buf != NULL)
{
buf = strrchr(buf, '.');
if(buf)
szFileExtension = ++buf;
}
CPlugin * pPlugin = new CPlugin(hInst,
pInstance,
mode,
pluginType,
szPageURL,
szFileURL,
szFileExtension,
bHidden);
if(pPlugin == NULL)
return NPERR_OUT_OF_MEMORY_ERROR;
if(bHidden)
{
if(!pPlugin->init(NULL))
{
delete pPlugin;
pPlugin = NULL;
return NPERR_MODULE_LOAD_FAILED_ERROR;
}
}
pInstance->pdata = (void *)pPlugin;
return NPERR_NO_ERROR;
}
//---------------------------------------------------------------------------
// NPP_Destroy:
//---------------------------------------------------------------------------
NPError NP_LOADDS
NPP_Destroy(NPP pInstance, NPSavedData** save)
{
dbgOut1("NPP_Destroy");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
if(pPlugin != NULL)
{
pPlugin->shut();
delete pPlugin;
}
return NPERR_NO_ERROR;
}
//---------------------------------------------------------------------------
// NPP_SetWindow:
//---------------------------------------------------------------------------
NPError NP_LOADDS NPP_SetWindow(NPP pInstance, NPWindow * pNPWindow)
{
if(pInstance == NULL)
{
dbgOut1("NPP_SetWindow returns NPERR_INVALID_INSTANCE_ERROR");
return NPERR_INVALID_INSTANCE_ERROR;
}
if(pNPWindow == NULL)
{
dbgOut1("NPP_SetWindow returns NPERR_GENERIC_ERROR");
return NPERR_GENERIC_ERROR;
}
HWND hWnd = (HWND)pNPWindow->window;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
if(pPlugin == NULL)
{
dbgOut1("NPP_SetWindow returns NPERR_GENERIC_ERROR");
return NPERR_GENERIC_ERROR;
}
if((hWnd == NULL) && (pPlugin->getWindow() == NULL)) // spurious entry
{
dbgOut1("NPP_SetWindow just returns with NPERR_NO_ERROR");
return NPERR_NO_ERROR;
}
if((hWnd == NULL) && (pPlugin->getWindow() != NULL))
{ // window went away
dbgOut1("NPP_SetWindow, going away...");
pPlugin->shut();
return NPERR_NO_ERROR;
}
if((pPlugin->getWindow() == NULL) && (hWnd != NULL))
{ // First time in -- no window created by plugin yet
dbgOut1("NPP_SetWindow, first time");
if(!pPlugin->init(hWnd))
{
delete pPlugin;
pPlugin = NULL;
return NPERR_MODULE_LOAD_FAILED_ERROR;
}
}
if((pPlugin->getWindow() != NULL) && (hWnd != NULL))
{ // Netscape window has been resized
dbgOut1("NPP_SetWindow, resizing");
pPlugin->resize();
}
return NPERR_NO_ERROR;
}
//------------------------------------------------------------------------------------
// NPP_NewStream:
//------------------------------------------------------------------------------------
NPError NP_LOADDS
NPP_NewStream(NPP pInstance,
NPMIMEType type,
NPStream *stream,
NPBool seekable,
uint16 *stype)
{
dbgOut1("NPP_NewStream");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
if (!pPlugin)
return NPERR_GENERIC_ERROR;
return pPlugin->newStream(type, stream, seekable, stype);
}
//------------------------------------------------------------------------------------
// NPP_WriteReady:
//------------------------------------------------------------------------------------
int32 NP_LOADDS
NPP_WriteReady(NPP pInstance, NPStream *stream)
{
dbgOut1("NPP_WriteReady");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
// We don't want any data, kill the stream
NPN_DestroyStream(pInstance, stream, NPRES_DONE);
return -1L; // dont accept any bytes in NPP_Write()
}
//------------------------------------------------------------------------------------
// NPP_Write:
//------------------------------------------------------------------------------------
int32 NP_LOADDS
NPP_Write(NPP pInstance, NPStream *stream, int32 offset, int32 len, void *buffer)
{
//dbgOut1("NPP_Write");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
// We don't want any data, kill the stream
NPN_DestroyStream(pInstance, stream, NPRES_DONE);
return -1; // tell the browser to abort the stream, don't need it
}
//------------------------------------------------------------------------------------
// NPP_DestroyStream:
//------------------------------------------------------------------------------------
NPError NP_LOADDS
NPP_DestroyStream(NPP pInstance, NPStream *stream, NPError reason)
{
dbgOut1("NPP_DestroyStream");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
if (!pPlugin)
return NPERR_GENERIC_ERROR;
return pPlugin->destroyStream(stream, reason);
}
//------------------------------------------------------------------------------------
// NPP_StreamAsFile:
//------------------------------------------------------------------------------------
void NP_LOADDS
NPP_StreamAsFile(NPP instance, NPStream *stream, const char* fname)
{
dbgOut1("NPP_StreamAsFile");
}
//------------------------------------------------------------------------------------
// NPP_Print:
//------------------------------------------------------------------------------------
void NP_LOADDS NPP_Print(NPP pInstance, NPPrint * printInfo)
{
dbgOut2("NPP_Print, printInfo = %#08x", printInfo);
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
pPlugin->print(printInfo);
}
void NP_LOADDS NPP_URLNotify(NPP pInstance, const char* url, NPReason reason, void* notifyData)
{
dbgOut2("NPP_URLNotify, URL '%s'", url);
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
pPlugin->URLNotify(url);
}
#ifdef OJI
jref NP_LOADDS NPP_GetJavaClass(void)
{
return NULL;
}
#endif