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lightning-sunbird  0.9+nobinonly
JSEvaluator.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is the MRJ Carbon OJI Plugin.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corp.
00018  * Portions created by the Initial Developer are Copyright (C) 2001
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Patrick C. Beard <beard@netscape.com>
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 /*
00039        JSEvaluator.h
00040  */
00041 
00042 #pragma once
00043 
00044 #include "nsIPluginStreamListener.h"
00045 
00046 #ifndef JNI_H
00047 #include "jni.h"
00048 #endif
00049 
00050 class MRJMonitor;
00051 class MRJSession;
00052 class MRJPluginInstance;
00053 
00054 class JSEvaluator : public nsIPluginStreamListener {
00055 public:
00056        NS_DECL_ISUPPORTS
00057        
00058        JSEvaluator(MRJPluginInstance* pluginInstance);
00059        virtual ~JSEvaluator();
00060        
00061     const char* eval(const char* script);
00062     
00063     const char* getResult()
00064     {
00065        return mResult;
00066     }
00067 
00068        // nsIPluginStreamListener implementation.
00069        
00077     NS_IMETHOD
00078     OnStartBinding(nsIPluginStreamInfo* pluginInfo)
00079     {
00080        return NS_OK;
00081     }
00082 
00093     NS_IMETHOD
00094     OnDataAvailable(nsIPluginStreamInfo* pluginInfo, nsIInputStream* input, PRUint32 length);
00095 
00096     NS_IMETHOD
00097     OnFileAvailable(nsIPluginStreamInfo* pluginInfo, const char* fileName)
00098     {
00099               return NS_ERROR_NOT_IMPLEMENTED;
00100        }
00101        
00113     NS_IMETHOD
00114     OnStopBinding(nsIPluginStreamInfo* pluginInfo, nsresult status);
00115 
00119     NS_IMETHOD
00120     GetStreamType(nsPluginStreamType *result)
00121     {
00122        *result = nsPluginStreamType_Normal;
00123        return NS_OK;
00124     }
00125 
00126 private:
00127        MRJPluginInstance*          mPluginInstance;
00128        MRJSession*                        mSession;
00129        MRJMonitor*                        mJSMonitor;
00130        char*                              mScript;
00131        char*                              mResult;
00132 };