Add debugger example

scripting/examples/java/debugger/OORhinoDebugger.java

@@ -0,0 +1,51 @@
+import drafts.com.sun.star.script.framework.runtime.XScriptContext;
+import javax.swing.SwingUtilities;
+import org.mozilla.javascript.*;
+import org.mozilla.javascript.tools.debugger.*;
+
+public class OORhinoDebugger implements OOScriptDebugger {
+
+    public void go(final XScriptContext xsctxt, String filename) {
+        try {
+            final Main sdb = new Main("Rhino JavaScript Debugger");
+            swingInvoke(new Runnable() {
+                    public void run() {
+                        sdb.pack();
+                        sdb.setSize(640, 640);
+                        sdb.setVisible(true);
+                    }
+                });
+            sdb.setExitAction(new Runnable() {
+                    public void run() {
+                        sdb.dispose();
+                    }
+                });
+            Context.addContextListener(sdb);
+            sdb.setScopeProvider(new ScopeProvider() {
+                    public Scriptable getScope() {
+                        Context ctxt = Context.enter();
+                        ImporterTopLevel scope = new ImporterTopLevel(ctxt);
+                        Scriptable jsArgs = Context.toObject(xsctxt, scope);
+                        scope.put("XSCRIPTCONTEXT", scope, jsArgs);
+                        Context.exit();
+                        return scope;
+                    }
+                });
+            sdb.openFile(filename);
+        } catch (Exception exc) {
+            exc.printStackTrace();
+        }
+    }
+
+    static void swingInvoke(Runnable f) {
+        if (SwingUtilities.isEventDispatchThread()) {
+            f.run();
+            return;
+        }
+        try {
+            SwingUtilities.invokeAndWait(f);
+        } catch (Exception exc) {
+            exc.printStackTrace();
+        }
+    }
+}