jaroslav@844: /**
jaroslav@844:  * Back 2 Browser Bytecode Translator
jaroslav@844:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@844:  *
jaroslav@844:  * This program is free software: you can redistribute it and/or modify
jaroslav@844:  * it under the terms of the GNU General Public License as published by
jaroslav@844:  * the Free Software Foundation, version 2 of the License.
jaroslav@844:  *
jaroslav@844:  * This program is distributed in the hope that it will be useful,
jaroslav@844:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@844:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@844:  * GNU General Public License for more details.
jaroslav@844:  *
jaroslav@844:  * You should have received a copy of the GNU General Public License
jaroslav@844:  * along with this program. Look for COPYING file in the top folder.
jaroslav@844:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@844:  */
jaroslav@844: package org.apidesign.bck2brwsr.launcher;
jaroslav@844: 
jaroslav@845: import org.apidesign.bck2brwsr.launcher.impl.FXBrwsr;
jaroslav@844: import java.io.IOException;
jaroslav@844: import java.lang.reflect.Method;
jaroslav@844: import java.net.URI;
jaroslav@844: import java.net.URL;
jaroslav@844: import java.net.URLClassLoader;
jaroslav@844: 
jaroslav@844: import java.util.concurrent.Executors;
jaroslav@845: import java.util.logging.Level;
jaroslav@845: import java.util.logging.Logger;
jaroslav@844: import javafx.application.Platform;
jaroslav@845: import org.apidesign.bck2brwsr.launcher.impl.JVMBridge;
jaroslav@845: import org.apidesign.vm4brwsr.Bck2Brwsr;
jaroslav@844: 
jaroslav@844: /**
jaroslav@844:  *
jaroslav@844:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@844:  */
jaroslav@844: final class WebViewLauncher extends Bck2BrwsrLauncher {
jaroslav@845:     private static final Logger LOG = Logger.getLogger(WebViewLauncher.class.getName());
jaroslav@844:     static {
jaroslav@844:         try {
jaroslav@844:             Method m = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
jaroslav@844:             m.setAccessible(true);
jaroslav@844:             URL l = new URL("file://" + System.getProperty("java.home") + "/lib/jfxrt.jar");
jaroslav@845:             LOG.log(Level.INFO, "url : {0}", l);
jaroslav@844:             m.invoke(ClassLoader.getSystemClassLoader(), l);
jaroslav@844:         } catch (Exception ex) {
jaroslav@844:             throw new LinkageError("Can't add jfxrt.jar on the classpath", ex);
jaroslav@844:         }
jaroslav@844:     }
jaroslav@844:     
jaroslav@844:     public WebViewLauncher() {
jaroslav@844:         super(null);
jaroslav@844:     }
jaroslav@844: 
jaroslav@844:     @Override
jaroslav@844:     protected Object[] showBrwsr(final URI url) throws IOException {
jaroslav@844:         try {
jaroslav@845:             JVMBridge.registerClassLoaders(loaders());
jaroslav@844:             Executors.newSingleThreadExecutor().submit(new Runnable() {
jaroslav@844:                 @Override
jaroslav@844:                 public void run() {
jaroslav@845:                     FXBrwsr.launch(FXBrwsr.class, url.toString());
jaroslav@855:                     LOG.log(Level.FINE, "Launcher is back!");
jaroslav@855:                     try {
jaroslav@855:                         close();
jaroslav@855:                     } catch (IOException ex) {
jaroslav@855:                         LOG.log(Level.WARNING, null, ex);
jaroslav@855:                     }
jaroslav@855:                     System.exit(0);
jaroslav@844:                 }
jaroslav@844:             });
jaroslav@844:         } catch (Throwable ex) {
jaroslav@845:             LOG.log(Level.WARNING, "Can't open WebView", ex);
jaroslav@844:         }
jaroslav@844:         return null;
jaroslav@844:     }
jaroslav@845:     
jaroslav@845:     @Override
jaroslav@845:     void generateBck2BrwsrJS(StringBuilder sb, Bck2Brwsr.Resources loader) throws IOException {
jaroslav@845:         sb.append("(function() {\n"
jaroslav@853:             + "  var impl = this.bck2brwsr;\n"
jaroslav@853:             + "  this.bck2brwsr = function() { return impl; };\n"
jaroslav@845:             + "})(window);\n"
jaroslav@845:         );
jaroslav@1004:         JVMBridge.onBck2BrwsrLoad();
jaroslav@845:     }
jaroslav@845:     
jaroslav@845:     
jaroslav@845:     
jaroslav@844:     @Override
jaroslav@844:     public void close() throws IOException {
jaroslav@855:         super.close();
jaroslav@844:         Platform.exit();
jaroslav@844:     }
jaroslav@844:     
jaroslav@844: }