/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ /* * UnixShell.c * * Netscape Client Plugin API * - Function that need to be implemented by plugin developers * * This file defines a "Template" plugin that plugin developers can use * as the basis for a real plugin. This shell just provides empty * implementations of all functions that the plugin can implement * that will be called by Netscape (the NPP_xxx methods defined in * npapi.h). * * dp Suresh * */ #include #include "npapi.h" /*********************************************************************** * Instance state information about the plugin. * * PLUGIN DEVELOPERS: * Use this struct to hold per-instance information that you'll * need in the various functions in this file. ***********************************************************************/ typedef struct _PluginInstance { int nothing; } PluginInstance; /*********************************************************************** * * Empty implementations of plugin API functions * * PLUGIN DEVELOPERS: * You will need to implement these functions as required by your * plugin. * ***********************************************************************/ char* NPP_GetMIMEDescription(void) { return("Testing/ImAlive:testing:ImAlive"); } NPError NPP_GetValue(NPP future, NPPVariable variable, void *value) { NPError err = NPERR_NO_ERROR; switch (variable) { case NPPVpluginNameString: *((char **)value) = "Template plugin"; break; case NPPVpluginDescriptionString: *((char **)value) = "This plugins handles nothing. This is only" " a template."; break; default: err = NPERR_GENERIC_ERROR; } return err; } NPError NPP_Initialize(void) { FILE *fp = NULL; if( (fp = fopen("Worked.nscp", "w+")) == NULL) { printf( "WE FAILED"); return NPERR_GENERIC_ERROR; } else { fprintf(fp, "Loaded successfully"); fclose(fp); } return NPERR_NO_ERROR; } jref NPP_GetJavaClass() { return NULL; } void NPP_Shutdown(void) { } NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc, char* argn[], char* argv[], NPSavedData* saved) { PluginInstance* This; if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR; instance->pdata = NPN_MemAlloc(sizeof(PluginInstance)); This = (PluginInstance*) instance->pdata; if (This != NULL) return NPERR_NO_ERROR; else return NPERR_OUT_OF_MEMORY_ERROR; } NPError NPP_Destroy(NPP instance, NPSavedData** save) { PluginInstance* This; if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR; This = (PluginInstance*) instance->pdata; /* PLUGIN DEVELOPERS: * If desired, call NP_MemAlloc to create a * NPSavedDate structure containing any state information * that you want restored if this plugin instance is later * recreated. */ if (This != NULL) { NPN_MemFree(instance->pdata); instance->pdata = NULL; } return NPERR_NO_ERROR; } NPError NPP_SetWindow(NPP instance, NPWindow* window) { PluginInstance* This; if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR; if (window == NULL) return NPERR_NO_ERROR; This = (PluginInstance*) instance->pdata; /* * PLUGIN DEVELOPERS: * Before setting window to point to the * new window, you may wish to compare the new window * info to the previous window (if any) to note window * size changes, etc. */ return NPERR_NO_ERROR; } NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream *stream, NPBool seekable, uint16 *stype) { NPByteRange range; PluginInstance* This; if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR; This = (PluginInstance*) instance->pdata; return NPERR_NO_ERROR; } /* PLUGIN DEVELOPERS: * These next 2 functions are directly relevant in a plug-in which * handles the data in a streaming manner. If you want zero bytes * because no buffer space is YET available, return 0. As long as * the stream has not been written to the plugin, Navigator will * continue trying to send bytes. If the plugin doesn't want them, * just return some large number from NPP_WriteReady(), and * ignore them in NPP_Write(). For a NP_ASFILE stream, they are * still called but can safely be ignored using this strategy. */ int32 STREAMBUFSIZE = 0X0FFFFFFF; /* If we are reading from a file in NPAsFile * mode so we can take any size stream in our * write call (since we ignore it) */ int32 NPP_WriteReady(NPP instance, NPStream *stream) { PluginInstance* This; if (instance != NULL) This = (PluginInstance*) instance->pdata; return STREAMBUFSIZE; } int32 NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer) { if (instance != NULL) { PluginInstance* This = (PluginInstance*) instance->pdata; } return len; /* The number of bytes accepted */ } NPError NPP_DestroyStream(NPP instance, NPStream *stream, NPError reason) { PluginInstance* This; if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR; This = (PluginInstance*) instance->pdata; return NPERR_NO_ERROR; } void NPP_StreamAsFile(NPP instance, NPStream *stream, const char* fname) { PluginInstance* This; if (instance != NULL) This = (PluginInstance*) instance->pdata; } void NPP_Print(NPP instance, NPPrint* printInfo) { if(printInfo == NULL) return; if (instance != NULL) { PluginInstance* This = (PluginInstance*) instance->pdata; if (printInfo->mode == NP_FULL) { /* * PLUGIN DEVELOPERS: * If your plugin would like to take over * printing completely when it is in full-screen mode, * set printInfo->pluginPrinted to TRUE and print your * plugin as you see fit. If your plugin wants Netscape * to handle printing in this case, set * printInfo->pluginPrinted to FALSE (the default) and * do nothing. If you do want to handle printing * yourself, printOne is true if the print button * (as opposed to the print menu) was clicked. * On the Macintosh, platformPrint is a THPrint; on * Windows, platformPrint is a structure * (defined in npapi.h) containing the printer name, port, * etc. */ void* platformPrint = printInfo->print.fullPrint.platformPrint; NPBool printOne = printInfo->print.fullPrint.printOne; /* Do the default*/ printInfo->print.fullPrint.pluginPrinted = FALSE; } else { /* If not fullscreen, we must be embedded */ /* * PLUGIN DEVELOPERS: * If your plugin is embedded, or is full-screen * but you returned false in pluginPrinted above, NPP_Print * will be called with mode == NP_EMBED. The NPWindow * in the printInfo gives the location and dimensions of * the embedded plugin on the printed page. On the * Macintosh, platformPrint is the printer port; on * Windows, platformPrint is the handle to the printing * device context. */ NPWindow* printWindow = &(printInfo->print.embedPrint.window); void* platformPrint = printInfo->print.embedPrint.platformPrint; } } }