Back to index

lightning-sunbird  0.9+nobinonly
MRJConsole.h
Go to the documentation of this file.
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        MRJConsole.h
00040        
00041        Implements the JVM console interface.
00042        
00043        by Patrick C. Beard.
00044  */
00045 
00046 #include "nsIJVMConsole.h"
00047 #include "nsIEventHandler.h"
00048 #include "SupportsMixin.h"
00049 
00050 #include "jni.h"
00051 
00052 class MRJPlugin;
00053 class MRJSession;
00054 class TopLevelFrame;
00055 
00056 class MRJConsole :   public nsIJVMConsole,
00057                                    public nsIEventHandler,
00058                                    public SupportsMixin {
00059 public:
00060        MRJConsole(MRJPlugin* plugin);
00061        virtual ~MRJConsole();
00062 
00063        // NS_DECL_ISUPPORTS
00064        // DECL_SUPPORTS_MIXIN
00065        NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
00066        NS_IMETHOD_(nsrefcnt) AddRef(void);
00067        NS_IMETHOD_(nsrefcnt) Release(void);
00068 
00069        // nsIJVMConsole methods.
00070 
00071     NS_IMETHOD
00072     Show(void);
00073 
00074     NS_IMETHOD
00075     Hide(void);
00076 
00077     NS_IMETHOD
00078     IsVisible(PRBool* isVisible);
00079 
00080     // Prints a message to the Java console. The encodingName specifies the
00081     // encoding of the message, and if NULL, specifies the default platform
00082     // encoding.
00083     NS_IMETHOD
00084     Print(const char* msg, const char* encodingName = NULL);
00085 
00086     NS_IMETHOD
00087     HandleEvent(nsPluginEvent* event, PRBool* eventHandled);
00088     
00089     // Private implementation methods.
00090 
00091        void setFrame(TopLevelFrame* frame) { mFrame = frame; }
00092        
00093        void write(const void *message, UInt32 messageLengthInBytes);
00094 
00095 private:
00096        // Private implementation methods.
00097        OSStatus CallConsoleMethod(jmethodID method);
00098        OSStatus CallConsoleMethod(jmethodID method, jobject arg);
00099 
00100        void Initialize();
00101        
00102 private:
00103        MRJPlugin* mPlugin;
00104        MRJSession* mSession;
00105        PRBool mIsInitialized;
00106 
00107        jclass mConsoleClass;
00108        jmethodID mInitMethod;
00109        jmethodID mDisposeMethod;
00110        jmethodID mShowMethod;
00111        jmethodID mHideMethod;
00112        jmethodID mVisibleMethod;
00113        jmethodID mPrintMethod;
00114        jmethodID mFinishMethod;
00115 
00116        jbooleanArray mResults;
00117 
00118 #if !TARGET_CARBON
00119        JMAWTContextRef mContext;
00120 #endif
00121     
00122        TopLevelFrame* mFrame;
00123 
00124        // support for SupportsMixin.
00125        static const InterfaceInfo sInterfaces[];
00126        static const UInt32 kInterfaceCount;
00127 };