jaroslav@1041: /**
jaroslav@1041:  * Back 2 Browser Bytecode Translator
jaroslav@1041:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@1041:  *
jaroslav@1041:  * This program is free software: you can redistribute it and/or modify
jaroslav@1041:  * it under the terms of the GNU General Public License as published by
jaroslav@1041:  * the Free Software Foundation, version 2 of the License.
jaroslav@1041:  *
jaroslav@1041:  * This program is distributed in the hope that it will be useful,
jaroslav@1041:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@1041:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@1041:  * GNU General Public License for more details.
jaroslav@1041:  *
jaroslav@1041:  * You should have received a copy of the GNU General Public License
jaroslav@1041:  * along with this program. Look for COPYING file in the top folder.
jaroslav@1041:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@1041:  */
jaroslav@1041: package org.apidesign.bck2brwsr.launcher;
jaroslav@1041: 
jaroslav@1041: import org.apidesign.bck2brwsr.launcher.fximpl.FXBrwsr;
jaroslav@1041: import java.io.IOException;
jaroslav@1041: import java.lang.reflect.Method;
jaroslav@1041: import java.net.URI;
jaroslav@1041: import java.net.URL;
jaroslav@1041: import java.net.URLClassLoader;
jaroslav@1041: 
jaroslav@1041: import java.util.concurrent.Executors;
jaroslav@1041: import java.util.logging.Level;
jaroslav@1041: import java.util.logging.Logger;
jaroslav@1041: import javafx.application.Platform;
jaroslav@1041: import org.apidesign.bck2brwsr.launcher.fximpl.JVMBridge;
jaroslav@1041: 
jaroslav@1041: /**
jaroslav@1041:  *
jaroslav@1041:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@1041:  */
jaroslav@1041: final class FXBrwsrLauncher extends BaseHTTPLauncher {
jaroslav@1041:     private static final Logger LOG = Logger.getLogger(FXBrwsrLauncher.class.getName());
jaroslav@1041:     static {
jaroslav@1041:         try {
jaroslav@1041:             Method m = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
jaroslav@1041:             m.setAccessible(true);
jaroslav@1041:             URL l = new URL("file://" + System.getProperty("java.home") + "/lib/jfxrt.jar");
jaroslav@1041:             LOG.log(Level.INFO, "url : {0}", l);
jaroslav@1041:             m.invoke(ClassLoader.getSystemClassLoader(), l);
jaroslav@1041:         } catch (Exception ex) {
jaroslav@1041:             throw new LinkageError("Can't add jfxrt.jar on the classpath", ex);
jaroslav@1041:         }
jaroslav@1041:     }
jaroslav@1041:     
jaroslav@1041:     public FXBrwsrLauncher(String ignore) {
jaroslav@1041:         super(null);
jaroslav@1041:     }
jaroslav@1041: 
jaroslav@1041:     @Override
jaroslav@1041:     protected Object[] showBrwsr(final URI url) throws IOException {
jaroslav@1041:         try {
jaroslav@1041:             LOG.log(Level.INFO, "showBrwsr for {0}", url);
jaroslav@1041:             JVMBridge.registerClassLoaders(loaders());
jaroslav@1041:             LOG.info("About to launch WebView");
jaroslav@1041:             Executors.newSingleThreadExecutor().submit(new Runnable() {
jaroslav@1041:                 @Override
jaroslav@1041:                 public void run() {
jaroslav@1041:                     LOG.log(Level.INFO, "In FX thread. Launching!");
jaroslav@1041:                     try {
jaroslav@1041:                         FXBrwsr.launch(FXBrwsr.class, url.toString());
jaroslav@1041:                         LOG.log(Level.INFO, "Launcher is back. Closing");
jaroslav@1041:                         close();
jaroslav@1041:                     } catch (Throwable ex) {
jaroslav@1041:                         LOG.log(Level.WARNING, "Error launching Web View", ex);
jaroslav@1041:                     }
jaroslav@1041:                 }
jaroslav@1041:             });
jaroslav@1041:         } catch (Throwable ex) {
jaroslav@1041:             LOG.log(Level.WARNING, "Can't open WebView", ex);
jaroslav@1041:         }
jaroslav@1041:         return null;
jaroslav@1041:     }
jaroslav@1041:     
jaroslav@1041:     @Override
jaroslav@1043:     void generateBck2BrwsrJS(StringBuilder sb, Object loader) throws IOException {
jaroslav@1041:         sb.append("(function() {\n"
jaroslav@1041:             + "  var impl = this.bck2brwsr;\n"
jaroslav@1041:             + "  this.bck2brwsr = function() { return impl; };\n"
jaroslav@1041:             + "})(window);\n"
jaroslav@1041:         );
jaroslav@1041:         JVMBridge.onBck2BrwsrLoad();
jaroslav@1041:     }
jaroslav@1041:     
jaroslav@1041:     
jaroslav@1041:     
jaroslav@1041:     @Override
jaroslav@1041:     public void close() throws IOException {
jaroslav@1041:         super.close();
jaroslav@1041:         Platform.exit();
jaroslav@1041:     }
jaroslav@1041:     
jaroslav@1041: }