1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/fximpl/FXInspect.java	Sun Sep 15 18:24:48 2013 +0200
     1.3 @@ -0,0 +1,112 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.launcher.fximpl;
    1.22 +
    1.23 +import com.sun.javafx.scene.web.Debugger;
    1.24 +import java.io.IOException;
    1.25 +import java.io.ObjectInputStream;
    1.26 +import java.io.ObjectOutputStream;
    1.27 +import java.net.InetAddress;
    1.28 +import java.net.Socket;
    1.29 +import java.nio.charset.StandardCharsets;
    1.30 +import java.util.logging.Level;
    1.31 +import java.util.logging.Logger;
    1.32 +import javafx.application.Platform;
    1.33 +import javafx.scene.web.WebEngine;
    1.34 +import javafx.util.Callback;
    1.35 +import org.openide.util.Exceptions;
    1.36 +
    1.37 +/**
    1.38 + *
    1.39 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.40 + */
    1.41 +final class FXInspect implements Runnable {
    1.42 +    private static final Logger LOG = Logger.getLogger(FXInspect.class.getName());
    1.43 +    
    1.44 +    
    1.45 +    private final WebEngine engine;
    1.46 +    private final ObjectInputStream input;
    1.47 +    
    1.48 +    private FXInspect(WebEngine engine, int port) throws IOException {
    1.49 +        this.engine = engine;
    1.50 +        
    1.51 +        Socket socket = new Socket(InetAddress.getByName(null), port);
    1.52 +        ObjectOutputStream output = new ObjectOutputStream(socket.getOutputStream());
    1.53 +        this.input = new ObjectInputStream(socket.getInputStream());
    1.54 +        initializeDebugger(output);
    1.55 +    }
    1.56 +    
    1.57 +    static boolean initialize(WebEngine engine) {
    1.58 +        final int inspectPort = Integer.getInteger("netbeans.inspect.port", -1); // NOI18N
    1.59 +        if (inspectPort != -1) {
    1.60 +            try {
    1.61 +                FXInspect inspector = new FXInspect(engine, inspectPort);
    1.62 +                Thread t = new Thread(inspector, "FX<->NetBeans Inspector");
    1.63 +                t.start();
    1.64 +                return true;
    1.65 +            } catch (IOException ex) {
    1.66 +                LOG.log(Level.INFO, "Cannot connect to NetBeans IDE to port " + inspectPort, ex); // NOI18N
    1.67 +            }
    1.68 +        }
    1.69 +        return false;
    1.70 +    }
    1.71 +    
    1.72 +    private void initializeDebugger(final ObjectOutputStream output) {
    1.73 +        Platform.runLater(new Runnable() {
    1.74 +            @Override
    1.75 +            public void run() {
    1.76 +                Debugger debugger = engine.impl_getDebugger();
    1.77 +                debugger.setEnabled(true);
    1.78 +                debugger.setMessageCallback(new Callback<String,Void>() {
    1.79 +                    @Override
    1.80 +                    public Void call(String message) {
    1.81 +                        try {
    1.82 +                            byte[] bytes = message.getBytes(StandardCharsets.UTF_8);
    1.83 +                            output.writeInt(bytes.length);
    1.84 +                            output.write(bytes);
    1.85 +                            output.flush();
    1.86 +                        } catch (IOException ioex) {
    1.87 +                            ioex.printStackTrace();
    1.88 +                        }
    1.89 +                        return null;
    1.90 +                    }
    1.91 +                });
    1.92 +            }
    1.93 +        });
    1.94 +    }
    1.95 +
    1.96 +    @Override
    1.97 +    public void run() {
    1.98 +        try {
    1.99 +            while (true) {
   1.100 +                int length = input.readInt();
   1.101 +                byte[] bytes = new byte[length];
   1.102 +                input.readFully(bytes);
   1.103 +                final String message = new String(bytes, StandardCharsets.UTF_8);
   1.104 +                Platform.runLater(new Runnable() {
   1.105 +                    @Override
   1.106 +                    public void run() {
   1.107 +                        engine.impl_getDebugger().sendMessage(message);
   1.108 +                    }
   1.109 +                });
   1.110 +            }
   1.111 +        } catch (IOException ioex) {
   1.112 +            ioex.printStackTrace();
   1.113 +        }
   1.114 +    }
   1.115 +}