mirror of
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332 lines
10 KiB
C++
332 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <os2.h>
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#include <string.h>
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#include <assert.h>
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#include "npnulos2.h"
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#include "plugin.h" // this includes npapi.h
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#include "utils.h"
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#include "dbg.h"
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char szAppName[] = "NPNULL";
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//---------------------------------------------------------------------------
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// NPP_Initialize:
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//---------------------------------------------------------------------------
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NPError NPP_Initialize(void)
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{
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RegisterNullPluginWindowClass();
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return NPERR_NO_ERROR;
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}
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//---------------------------------------------------------------------------
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// NPP_Shutdown:
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//---------------------------------------------------------------------------
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void NPP_Shutdown(void)
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{
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UnregisterNullPluginWindowClass();
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}
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//---------------------------------------------------------------------------
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// NPP_New:
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//---------------------------------------------------------------------------
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NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
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NPP pInstance,
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uint16_t mode,
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int16_t argc,
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char* argn[],
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char* argv[],
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NPSavedData* saved)
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{
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if(pInstance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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// See if the content provider specified from where to fetch the plugin
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char * szPageURL = NULL;
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char * szFileURL = NULL;
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char * szFileExtension = NULL;
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char * buf = NULL;
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BOOL bHidden = FALSE;
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for(int i = 0; i < argc; i++)
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{
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if(stricmp(argn[i],"pluginspage") == 0 && argv[i] != NULL)
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szPageURL = (char *)argv[i];
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else if(stricmp(argn[i],"codebase") == 0 && argv[i] != NULL)
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szPageURL = (char *)argv[i];
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else if(stricmp(argn[i],"pluginurl") == 0 && argv[i] != NULL)
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szFileURL = (char *)argv[i];
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else if(stricmp(argn[i],"classid") == 0 && argv[i] != NULL)
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szFileURL = (char *)argv[i];
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else if(stricmp(argn[i],"SRC") == 0 && argv[i] != NULL)
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buf = (char *)argv[i];
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else if(stricmp(argn[i],"HIDDEN") == 0 && argv[i] != NULL)
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bHidden = (strcmp((char *)argv[i], "TRUE") == 0);
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}
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/* some post-processing on the filename to attempt to extract the extension: */
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if(buf != NULL)
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{
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buf = strrchr(buf, '.');
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if(buf)
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szFileExtension = ++buf;
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}
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CPlugin * pPlugin = new CPlugin(hInst,
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pInstance,
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mode,
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pluginType,
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szPageURL,
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szFileURL,
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szFileExtension,
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bHidden);
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if(pPlugin == NULL)
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return NPERR_OUT_OF_MEMORY_ERROR;
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if(bHidden)
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{
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if(!pPlugin->init(NULL))
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{
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delete pPlugin;
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pPlugin = NULL;
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return NPERR_MODULE_LOAD_FAILED_ERROR;
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}
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}
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pInstance->pdata = (void *)pPlugin;
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return NPERR_NO_ERROR;
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}
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//---------------------------------------------------------------------------
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// NPP_Destroy:
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//---------------------------------------------------------------------------
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NPError NP_LOADDS
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NPP_Destroy(NPP pInstance, NPSavedData** save)
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{
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dbgOut1("NPP_Destroy");
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if(pInstance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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if(pPlugin != NULL)
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{
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pPlugin->shut();
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delete pPlugin;
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}
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return NPERR_NO_ERROR;
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}
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//---------------------------------------------------------------------------
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// NPP_SetWindow:
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//---------------------------------------------------------------------------
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NPError NP_LOADDS NPP_SetWindow(NPP pInstance, NPWindow * pNPWindow)
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{
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if(pInstance == NULL)
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{
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dbgOut1("NPP_SetWindow returns NPERR_INVALID_INSTANCE_ERROR");
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return NPERR_INVALID_INSTANCE_ERROR;
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}
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if(pNPWindow == NULL)
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{
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dbgOut1("NPP_SetWindow returns NPERR_GENERIC_ERROR");
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return NPERR_GENERIC_ERROR;
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}
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HWND hWnd = (HWND)pNPWindow->window;
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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if(pPlugin == NULL)
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{
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dbgOut1("NPP_SetWindow returns NPERR_GENERIC_ERROR");
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return NPERR_GENERIC_ERROR;
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}
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if((hWnd == NULL) && (pPlugin->getWindow() == NULL)) // spurious entry
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{
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dbgOut1("NPP_SetWindow just returns with NPERR_NO_ERROR");
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return NPERR_NO_ERROR;
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}
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if((hWnd == NULL) && (pPlugin->getWindow() != NULL))
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{ // window went away
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dbgOut1("NPP_SetWindow, going away...");
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pPlugin->shut();
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return NPERR_NO_ERROR;
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}
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if((pPlugin->getWindow() == NULL) && (hWnd != NULL))
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{ // First time in -- no window created by plugin yet
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dbgOut1("NPP_SetWindow, first time");
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if(!pPlugin->init(hWnd))
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{
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delete pPlugin;
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pPlugin = NULL;
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return NPERR_MODULE_LOAD_FAILED_ERROR;
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}
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}
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if((pPlugin->getWindow() != NULL) && (hWnd != NULL))
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{ // Netscape window has been resized
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dbgOut1("NPP_SetWindow, resizing");
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pPlugin->resize();
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}
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return NPERR_NO_ERROR;
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}
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//------------------------------------------------------------------------------------
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// NPP_NewStream:
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//------------------------------------------------------------------------------------
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NPError NP_LOADDS
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NPP_NewStream(NPP pInstance,
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NPMIMEType type,
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NPStream *stream,
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NPBool seekable,
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uint16_t *stype)
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{
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dbgOut1("NPP_NewStream");
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if(pInstance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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if (!pPlugin)
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return NPERR_GENERIC_ERROR;
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return pPlugin->newStream(type, stream, seekable, stype);
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}
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//------------------------------------------------------------------------------------
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// NPP_WriteReady:
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//------------------------------------------------------------------------------------
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int32_t NP_LOADDS
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NPP_WriteReady(NPP pInstance, NPStream *stream)
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{
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dbgOut1("NPP_WriteReady");
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if(pInstance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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// We don't want any data, kill the stream
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NPN_DestroyStream(pInstance, stream, NPRES_DONE);
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return -1L; // don't accept any bytes in NPP_Write()
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}
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//------------------------------------------------------------------------------------
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// NPP_Write:
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//------------------------------------------------------------------------------------
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int32_t NP_LOADDS
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NPP_Write(NPP pInstance, NPStream *stream, int32_t offset, int32_t len,
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void *buffer)
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{
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//dbgOut1("NPP_Write");
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if(pInstance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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// We don't want any data, kill the stream
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NPN_DestroyStream(pInstance, stream, NPRES_DONE);
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return -1; // tell the browser to abort the stream, don't need it
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}
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//------------------------------------------------------------------------------------
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// NPP_DestroyStream:
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//------------------------------------------------------------------------------------
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NPError NP_LOADDS
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NPP_DestroyStream(NPP pInstance, NPStream *stream, NPError reason)
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{
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dbgOut1("NPP_DestroyStream");
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if(pInstance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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if (!pPlugin)
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return NPERR_GENERIC_ERROR;
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return pPlugin->destroyStream(stream, reason);
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}
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//------------------------------------------------------------------------------------
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// NPP_StreamAsFile:
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//------------------------------------------------------------------------------------
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void NP_LOADDS
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NPP_StreamAsFile(NPP instance, NPStream *stream, const char* fname)
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{
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dbgOut1("NPP_StreamAsFile");
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}
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//------------------------------------------------------------------------------------
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// NPP_Print:
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//------------------------------------------------------------------------------------
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void NP_LOADDS NPP_Print(NPP pInstance, NPPrint * printInfo)
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{
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dbgOut2("NPP_Print, printInfo = %#08x", printInfo);
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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pPlugin->print(printInfo);
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}
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void NP_LOADDS NPP_URLNotify(NPP pInstance, const char* url, NPReason reason, void* notifyData)
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{
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dbgOut2("NPP_URLNotify, URL '%s'", url);
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CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
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assert(pPlugin != NULL);
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pPlugin->URLNotify(url);
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}
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