mirror of
https://github.com/rn10950/RetroZilla.git
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384 lines
10 KiB
C++
384 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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.org 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 "xp.h"
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#include "epmanager.h"
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#include "plugload.h"
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#include "logger.h"
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extern NPNetscapeFuncs NPNFuncs;
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extern Logger * logger;
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NPNetscapeFuncs fakeNPNFuncs;
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extern NPPEntryPointManager * epManager;
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jref NPP_GetJavaClass (void)
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{
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if(logger)
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logger->logCall(action_npp_get_java_class);
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if(logger)
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logger->logReturn();
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return NULL;
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}
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NPError NPP_New(NPMIMEType pluginType,
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NPP instance,
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uint16 mode,
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int16 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(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_new, (DWORD)pluginType, (DWORD)instance, (DWORD)mode, (DWORD)argc, (DWORD)argn, (DWORD)argv, (DWORD)saved);
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/* now action begins */
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if(NULL == epManager->findEntryPointsForPlugin(pluginType))
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{
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// if it is first time in, we don't have it yet
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// scan plugins dir for available plugins to see if we have anything
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// for the given mimetype
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XP_HLIB hLib = LoadRealPlugin(pluginType);
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if(!hLib)
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{
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// what do we do if we don't?
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return NPERR_GENERIC_ERROR;
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}
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NP_GETENTRYPOINTS real_NP_GetEntryPoints = (NP_GETENTRYPOINTS)XP_GetSymbol(hLib, "NP_GetEntryPoints");
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if(!real_NP_GetEntryPoints)
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return NPERR_GENERIC_ERROR;
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NP_INITIALIZE real_NP_Initialize = (NP_INITIALIZE)XP_GetSymbol(hLib, "NP_Initialize");
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if(!real_NP_Initialize)
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return NPERR_GENERIC_ERROR;
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NP_SHUTDOWN real_NP_Shutdown = (NP_SHUTDOWN)XP_GetSymbol(hLib, "NP_Shutdown");
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if(!real_NP_Shutdown)
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return NPERR_GENERIC_ERROR;
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// fill callbacks structs
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NPPluginFuncs realNPPFuncs;
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memset(&realNPPFuncs, 0, sizeof(NPPluginFuncs));
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realNPPFuncs.size = sizeof(NPPluginFuncs);
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real_NP_GetEntryPoints(&realNPPFuncs);
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if(logger)
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logger->logSPY_NP_GetEntryPoints(&realNPPFuncs);
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// store the table with the entry point manager
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epManager->createEntryPointsForPlugin(pluginType, &realNPPFuncs, real_NP_Shutdown, hLib);
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// inform the plugin about our entry point it should call
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memset((void *)&fakeNPNFuncs, 0, sizeof(fakeNPNFuncs));
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fakeNPNFuncs.size = sizeof(fakeNPNFuncs);
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fakeNPNFuncs.version = NPNFuncs.version;
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fakeNPNFuncs.geturlnotify = NPN_GetURLNotify;
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fakeNPNFuncs.geturl = NPN_GetURL;
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fakeNPNFuncs.posturlnotify = NPN_PostURLNotify;
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fakeNPNFuncs.posturl = NPN_PostURL;
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fakeNPNFuncs.requestread = NPN_RequestRead;
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fakeNPNFuncs.newstream = NPN_NewStream;
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fakeNPNFuncs.write = NPN_Write;
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fakeNPNFuncs.destroystream = NPN_DestroyStream;
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fakeNPNFuncs.status = NPN_Status;
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fakeNPNFuncs.uagent = NPN_UserAgent;
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fakeNPNFuncs.memalloc = NPN_MemAlloc;
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fakeNPNFuncs.memfree = NPN_MemFree;
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fakeNPNFuncs.memflush = NPN_MemFlush;
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fakeNPNFuncs.reloadplugins = NPN_ReloadPlugins;
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fakeNPNFuncs.getJavaEnv = NPN_GetJavaEnv;
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fakeNPNFuncs.getJavaPeer = NPN_GetJavaPeer;
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fakeNPNFuncs.getvalue = NPN_GetValue;
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fakeNPNFuncs.setvalue = NPN_SetValue;
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fakeNPNFuncs.invalidaterect = NPN_InvalidateRect;
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fakeNPNFuncs.invalidateregion = NPN_InvalidateRegion;
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fakeNPNFuncs.forceredraw = NPN_ForceRedraw;
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if(logger)
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logger->logSPY_NP_Initialize();
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real_NP_Initialize(&fakeNPNFuncs);
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}
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NPError rv = epManager->callNPP_New(pluginType, instance, mode, argc, argn, argv, saved);
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if(logger)
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logger->logReturn();
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return rv;
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}
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NPError NPP_Destroy (NPP instance, NPSavedData** save)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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BOOL last = FALSE;
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if(logger)
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logger->logCall(action_npp_destroy, (DWORD)instance, (DWORD)save);
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NPError rv = epManager->callNPP_Destroy(instance, save, &last);
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if(logger)
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logger->logReturn();
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if(last && logger->bSPALID)
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{
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// this will log it
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epManager->callNP_Shutdown(instance);
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XP_HLIB hLib = NULL;
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epManager->removeEntryPointsForPlugin(instance, &hLib);
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UnloadRealPlugin(hLib);
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}
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return rv;
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}
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NPError NPP_SetWindow (NPP instance, NPWindow* pNPWindow)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_set_window, (DWORD)instance, (DWORD)pNPWindow);
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NPError rv = epManager->callNPP_SetWindow(instance, pNPWindow);
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if(logger)
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logger->logReturn();
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return rv;
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}
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NPError NPP_NewStream(NPP instance,
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NPMIMEType type,
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NPStream* stream,
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NPBool seekable,
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uint16* stype)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_new_stream, (DWORD)instance, (DWORD)type, (DWORD)stream, (DWORD)seekable, (DWORD)stype);
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NPError rv = epManager->callNPP_NewStream(instance, type, stream, seekable, stype);
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if(logger)
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logger->logReturn();
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return rv;
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}
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int32 NPP_WriteReady (NPP instance, NPStream *stream)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_write_ready, (DWORD)instance, (DWORD)stream);
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int32 rv = epManager->callNPP_WriteReady(instance, stream);
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if(logger)
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logger->logReturn();
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return rv;
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}
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int32 NPP_Write (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_write, (DWORD)instance, (DWORD)stream, (DWORD)offset, (DWORD)len, (DWORD)buffer);
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int32 rv = epManager->callNPP_Write(instance, stream, offset, len, buffer);
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if(logger)
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logger->logReturn();
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return rv;
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}
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NPError NPP_DestroyStream (NPP instance, NPStream *stream, NPError reason)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_destroy_stream, (DWORD)instance, (DWORD)stream, (DWORD)reason);
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NPError rv = epManager->callNPP_DestroyStream(instance, stream, reason);
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if(logger)
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logger->logReturn();
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return rv;
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}
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void NPP_StreamAsFile (NPP instance, NPStream* stream, const char* fname)
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{
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if(epManager == NULL)
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return;
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if(instance == NULL)
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return;
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if(logger)
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logger->logCall(action_npp_stream_as_file, (DWORD)instance, (DWORD)stream, (DWORD)fname);
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epManager->callNPP_StreamAsFile(instance, stream, fname);
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}
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void NPP_Print (NPP instance, NPPrint* printInfo)
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{
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if(epManager == NULL)
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return;
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if(logger)
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logger->logCall(action_npp_print, (DWORD)instance, (DWORD)printInfo);
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epManager->callNPP_Print(instance, printInfo);
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}
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void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
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{
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if(epManager == NULL)
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return;
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if(instance == NULL)
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return;
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if(logger)
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logger->logCall(action_npp_url_notify, (DWORD)instance, (DWORD)url, (DWORD)reason, (DWORD)notifyData);
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epManager->callNPP_URLNotify(instance, url, reason, notifyData);
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}
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NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_get_value, (DWORD)instance, (DWORD)variable, (DWORD)value);
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NPError rv = epManager->callNPP_GetValue(instance, variable, value);
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if(logger)
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logger->logReturn();
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return rv;
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}
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NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
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{
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if(epManager == NULL)
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return NPERR_GENERIC_ERROR;
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if(instance == NULL)
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return NPERR_INVALID_INSTANCE_ERROR;
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if(logger)
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logger->logCall(action_npp_set_value, (DWORD)instance, (DWORD)variable, (DWORD)value);
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NPError rv = epManager->callNPP_SetValue(instance, variable, value);
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if(logger)
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logger->logReturn();
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return rv;
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}
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int16 NPP_HandleEvent(NPP instance, void* event)
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{
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if(epManager == NULL)
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return 0;
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if(instance == NULL)
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return 0;
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if(logger)
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logger->logCall(action_npp_handle_event, (DWORD)instance, (DWORD)event);
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int16 rv = epManager->callNPP_HandleEvent(instance, event);
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if(logger)
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logger->logReturn();
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return rv;
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}
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