1.1 --- a/boot-fx/src/main/java/org/apidesign/html/boot/fx/FXPresenter.java	Sun Sep 08 15:14:36 2013 +0200
     1.2 +++ b/boot-fx/src/main/java/org/apidesign/html/boot/fx/FXPresenter.java	Wed Sep 11 14:49:49 2013 +0200
     1.3 @@ -66,6 +66,8 @@
     1.4   */
     1.5  @ServiceProvider(service = Fn.Presenter.class)
     1.6  public final class FXPresenter implements Fn.Presenter {
     1.7 +    static final Logger LOG = Logger.getLogger(FXBrwsr.class.getName());
     1.8 +        
     1.9      static {
    1.10          try {
    1.11              try {
    1.12 @@ -88,6 +90,8 @@
    1.13      private List<String> scripts;
    1.14      private Runnable onLoad;
    1.15      private WebEngine engine;
    1.16 +
    1.17 +    private static int cnt;
    1.18      
    1.19      @Override
    1.20      public Fn defineFn(String code, String... names) {
    1.21 @@ -103,9 +107,16 @@
    1.22          sb.append(code);
    1.23          sb.append("};");
    1.24          sb.append("})()");
    1.25 +    
    1.26 +        if (LOG.isLoggable(Level.FINE)) {
    1.27 +            LOG.log(Level.FINE, "defining function #{0}", ++cnt);
    1.28 +            LOG.fine("-----");
    1.29 +            LOG.fine(code);
    1.30 +            LOG.fine("-----");
    1.31 +        }
    1.32  
    1.33          JSObject x = (JSObject) engine.executeScript(sb.toString());
    1.34 -        return new JSFn(x);
    1.35 +        return new JSFn(x, cnt);
    1.36      }
    1.37  
    1.38      @Override
    1.39 @@ -161,14 +172,20 @@
    1.40  
    1.41      private static final class JSFn extends Fn {
    1.42          private final JSObject fn;
    1.43 +        private static int call;
    1.44 +        private final int id;
    1.45  
    1.46 -        public JSFn(JSObject fn) {
    1.47 +        public JSFn(JSObject fn, int id) {
    1.48              this.fn = fn;
    1.49 +            this.id = id;
    1.50          }
    1.51          
    1.52          @Override
    1.53          public Object invoke(Object thiz, Object... args) throws Exception {
    1.54              try {
    1.55 +                if (LOG.isLoggable(Level.FINE)) {
    1.56 +                    LOG.log(Level.FINE, "calling {0} function #{1}", new Object[]{++call, id});
    1.57 +                }
    1.58                  List<Object> all = new ArrayList<Object>(args.length + 1);
    1.59                  all.add(thiz == null ? fn : thiz);
    1.60                  all.addAll(Arrays.asList(args));
    1.61 @@ -194,8 +211,6 @@
    1.62  
    1.63          private BorderPane root;
    1.64  
    1.65 -        private static final Logger LOG = Logger.getLogger(FXBrwsr.class.getName());
    1.66 -        
    1.67          public synchronized static WebView findWebView(final URL url, final FXPresenter onLoad) {
    1.68              if (INSTANCE == null) {
    1.69                  Executors.newFixedThreadPool(1).submit(new Runnable() {