scripting/examples/java/debugger/OORhinoDebugger.java

   1 import javax.swing.SwingUtilities;
   2 import java.io.InputStream;
   3
   4 import org.mozilla.javascript.Context;
   5 import org.mozilla.javascript.Scriptable;
   6 import org.mozilla.javascript.ImporterTopLevel;
   7 import org.mozilla.javascript.tools.debugger.Main;
   8 import org.mozilla.javascript.tools.debugger.ScopeProvider;
   9
  10 import drafts.com.sun.star.script.framework.runtime.XScriptContext;
  11
  12 public class OORhinoDebugger implements OOScriptDebugger {
  13
  14     public void go(final XScriptContext xsctxt, String filename) {
  15         Main sdb = initUI(xsctxt);
  16
  17         // This is the method we've added to open a file when starting
  18         // the Rhino debugger
  19         sdb.openFile(filename);
  20     }
  21
  22     public void go(final XScriptContext xsctxt, InputStream in) {
  23         Main sdb = initUI(xsctxt);
  24
  25         // Open a stream in the debugger
  26         sdb.openStream(in);
  27     }
  28
  29     // This code is based on the main method of the Rhino Debugger Main class
  30     // We pass in the XScriptContext in the global scope for script execution
  31     private Main initUI(final XScriptContext xsctxt) {
  32         try {
  33             final Main sdb = new Main("Rhino JavaScript Debugger");
  34             swingInvoke(new Runnable() {
  35                     public void run() {
  36                         sdb.pack();
  37                         sdb.setSize(640, 640);
  38                         sdb.setVisible(true);
  39                     }
  40                 });
  41             sdb.setExitAction(new Runnable() {
  42                     public void run() {
  43                         sdb.dispose();
  44                     }
  45                 });
  46             Context.addContextListener(sdb);
  47             sdb.setScopeProvider(new ScopeProvider() {
  48                     public Scriptable getScope() {
  49                         Context ctxt = Context.enter();
  50                         ImporterTopLevel scope = new ImporterTopLevel(ctxt);
  51                         Scriptable jsArgs = Context.toObject(xsctxt, scope);
  52                         scope.put("XSCRIPTCONTEXT", scope, jsArgs);
  53                         Context.exit();
  54                         return scope;
  55                     }
  56                 });
  57             return sdb;
  58         } catch (Exception exc) {
  59             exc.printStackTrace();
  60         }
  61         return null;
  62     }
  63
  64     static void swingInvoke(Runnable f) {
  65         if (SwingUtilities.isEventDispatchThread()) {
  66             f.run();
  67             return;
  68         }
  69         try {
  70             SwingUtilities.invokeAndWait(f);
  71         } catch (Exception exc) {
  72             exc.printStackTrace();
  73         }
  74     }
  75 }