1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
15 * The Original Code is Mozilla Communicator client code.
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
36 * ***** END LICENSE BLOCK ***** */
45 #include "nsDefaultPlugin.h"
51 NPNetscapeFuncs* g_pNavigatorFuncs = 0;
53 JRIGlobalRef Private_GetJavaClass(void);
55 //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\.
56 ////\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//.
57 // Private_GetJavaClass (global function)
59 // Given a Java class reference (thru NPP_GetJavaClass) inform JRT
60 // of this class existence
63 Private_GetJavaClass(void)
65 jref clazz = NPP_GetJavaClass();
67 JRIEnv* env = NPN_GetJavaEnv();
68 return JRI_NewGlobalRef(env, clazz);
73 //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\.
74 ////\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//.
75 // PLUGIN DLL entry points
77 // These are the Windows specific DLL entry points. They must be exoprted
80 // we need these to be global since we have to fill one of its field
81 // with a data (class) which requires knowlwdge of the navigator
82 // jump-table. This jump table is known at Initialize time (NP_Initialize)
83 // which is called after NP_GetEntryPoint
84 static NPPluginFuncs* g_pluginFuncs;
86 //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\.
87 ////\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//.
90 // fills in the func table used by Navigator to call entry points in
91 // plugin DLL. Note that these entry points ensure that DS is loaded
92 // by using the NP_LOADDS macro, when compiling for Win16
94 NPError WINAPI NP_EXPORT
95 NP_GetEntryPoints(NPPluginFuncs* pFuncs)
99 return NPERR_INVALID_FUNCTABLE_ERROR;
101 // if the plugin's function table is smaller than the plugin expects,
102 // then they are incompatible, and should return an error
104 pFuncs->version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
105 pFuncs->newp = NPP_New;
106 pFuncs->destroy = NPP_Destroy;
107 pFuncs->setwindow = NPP_SetWindow;
108 pFuncs->newstream = NPP_NewStream;
109 pFuncs->destroystream = NPP_DestroyStream;
110 pFuncs->asfile = NPP_StreamAsFile;
111 pFuncs->writeready = NPP_WriteReady;
112 pFuncs->write = NPP_Write;
113 pFuncs->print = NPP_Print;
114 pFuncs->event = 0; /// reserved
116 g_pluginFuncs = pFuncs;
118 return NPERR_NO_ERROR;
121 //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\.
122 ////\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//.
125 // called immediately after the plugin DLL is loaded
127 NPError WINAPI NP_EXPORT
128 NP_Initialize(NPNetscapeFuncs* pFuncs)
132 return NPERR_INVALID_FUNCTABLE_ERROR;
134 g_pNavigatorFuncs = pFuncs; // save it for future reference
136 // if the plugin's major ver level is lower than the Navigator's,
137 // then they are incompatible, and should return an error
138 if(HIBYTE(pFuncs->version) > NP_VERSION_MAJOR)
139 return NPERR_INCOMPATIBLE_VERSION_ERROR;
141 // We have to defer these assignments until g_pNavigatorFuncs is set
142 int navMinorVers = g_pNavigatorFuncs->version & 0xFF;
144 if( navMinorVers >= NPVERS_HAS_NOTIFICATION ) {
145 g_pluginFuncs->urlnotify = NPP_URLNotify;
148 if( navMinorVers >= NPVERS_HAS_LIVECONNECT ) {
149 g_pluginFuncs->javaClass = Private_GetJavaClass();
152 // NPP_Initialize is a standard (cross-platform) initialize function.
153 return NPP_Initialize();
156 //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\.
157 ////\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//.
160 // called immediately before the plugin DLL is unloaded.
161 // This function should check for some ref count on the dll to see if it is
162 // unloadable or it needs to stay in memory.
164 NPError WINAPI NP_EXPORT
168 g_pNavigatorFuncs = NULL;
169 return NPERR_NO_ERROR;
172 char * NP_GetMIMEDescription()
174 static char mimetype[] = NS_PLUGIN_DEFAULT_MIME_DESCRIPTION;
178 // END - PLUGIN DLL entry points
179 ////\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//.
180 //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\.
182 /* NAVIGATOR Entry points */
184 /* These entry points expect to be called from within the plugin. The
185 noteworthy assumption is that DS has already been set to point to the
186 plugin's DLL data segment. Don't call these functions from outside
187 the plugin without ensuring DS is set to the DLLs data segment first,
188 typically using the NP_LOADDS macro
191 /* returns the major/minor version numbers of the Plugin API for the plugin
194 void NPN_Version(int* plugin_major, int* plugin_minor, int* netscape_major, int* netscape_minor)
196 *plugin_major = NP_VERSION_MAJOR;
197 *plugin_minor = NP_VERSION_MINOR;
198 *netscape_major = HIBYTE(g_pNavigatorFuncs->version);
199 *netscape_minor = LOBYTE(g_pNavigatorFuncs->version);
202 NPError NPN_GetValue(NPP instance, NPNVariable variable, void *result)
204 return g_pNavigatorFuncs->getvalue(instance, variable, result);
208 /* causes the specified URL to be fetched and streamed in
210 NPError NPN_GetURLNotify(NPP instance, const char *url, const char *target, void* notifyData)
213 int navMinorVers = g_pNavigatorFuncs->version & 0xFF;
215 if( navMinorVers >= NPVERS_HAS_NOTIFICATION ) {
216 err = g_pNavigatorFuncs->geturlnotify(instance, url, target, notifyData);
219 err = NPERR_INCOMPATIBLE_VERSION_ERROR;
225 NPError NPN_GetURL(NPP instance, const char *url, const char *target)
227 return g_pNavigatorFuncs->geturl(instance, url, target);
230 NPError NPN_PostURLNotify(NPP instance, const char* url, const char* window, uint32 len, const char* buf, NPBool file, void* notifyData)
232 int navMinorVers = g_pNavigatorFuncs->version & 0xFF;
234 if( navMinorVers >= NPVERS_HAS_NOTIFICATION ) {
235 err = g_pNavigatorFuncs->posturlnotify(instance, url, window, len, buf, file, notifyData);
238 err = NPERR_INCOMPATIBLE_VERSION_ERROR;
244 NPError NPN_PostURL(NPP instance, const char* url, const char* window, uint32 len, const char* buf, NPBool file)
246 return g_pNavigatorFuncs->posturl(instance, url, window, len, buf, file);
249 /* Requests that a number of bytes be provided on a stream. Typically
250 this would be used if a stream was in "pull" mode. An optional
251 position can be provided for streams which are seekable.
253 NPError NPN_RequestRead(NPStream* stream, NPByteRange* rangeList)
255 return g_pNavigatorFuncs->requestread(stream, rangeList);
258 /* Creates a new stream of data from the plug-in to be interpreted
259 by Netscape in the current window.
261 NPError NPN_NewStream(NPP instance, NPMIMEType type,
262 const char* target, NPStream** stream)
264 int navMinorVersion = g_pNavigatorFuncs->version & 0xFF;
267 if( navMinorVersion >= NPVERS_HAS_STREAMOUTPUT ) {
268 err = g_pNavigatorFuncs->newstream(instance, type, target, stream);
271 err = NPERR_INCOMPATIBLE_VERSION_ERROR;
276 /* Provides len bytes of data.
278 int32 NPN_Write(NPP instance, NPStream *stream,
279 int32 len, void *buffer)
281 int navMinorVersion = g_pNavigatorFuncs->version & 0xFF;
284 if( navMinorVersion >= NPVERS_HAS_STREAMOUTPUT ) {
285 result = g_pNavigatorFuncs->write(instance, stream, len, buffer);
293 /* Closes a stream object.
294 reason indicates why the stream was closed.
296 NPError NPN_DestroyStream(NPP instance, NPStream* stream, NPError reason)
298 int navMinorVersion = g_pNavigatorFuncs->version & 0xFF;
301 if( navMinorVersion >= NPVERS_HAS_STREAMOUTPUT ) {
302 err = g_pNavigatorFuncs->destroystream(instance, stream, reason);
305 err = NPERR_INCOMPATIBLE_VERSION_ERROR;
310 /* Provides a text status message in the Netscape client user interface
312 void NPN_Status(NPP instance, const char *message)
314 g_pNavigatorFuncs->status(instance, message);
317 /* returns the user agent string of Navigator, which contains version info
319 const char* NPN_UserAgent(NPP instance)
321 return g_pNavigatorFuncs->uagent(instance);
324 /* allocates memory from the Navigator's memory space. Necessary so that
325 saved instance data may be freed by Navigator when exiting.
329 void* NPN_MemAlloc(uint32 size)
331 return g_pNavigatorFuncs->memalloc(size);
334 /* reciprocal of MemAlloc() above
336 void NPN_MemFree(void* ptr)
338 g_pNavigatorFuncs->memfree(ptr);
341 /* private function to Netscape. do not use!
343 void NPN_ReloadPlugins(NPBool reloadPages)
345 g_pNavigatorFuncs->reloadplugins(reloadPages);
348 JRIEnv* NPN_GetJavaEnv(void)
350 return g_pNavigatorFuncs->getJavaEnv();
353 jref NPN_GetJavaPeer(NPP instance)
355 return g_pNavigatorFuncs->getJavaPeer(instance);