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runtime/observatory/lib/src/elements/nav_bar.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library nav_bar_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'observatory_element.dart';
 import 'package:observatory/service.dart';
@@ skipping 41 matching lines @@
     if (callback != null) {
       callback(refreshDone);
     }
   }
 
   void refreshDone() {
     active = false;
   }
 }
 
-@CustomTag('nav-control')
-class NavControlElement extends ObservatoryElement {
-  NavControlElement.created() : super.created();
-
-  void forward(Event e, var detail, Element target) {
-    app.locationManager.forward();
-  }
-
-  void back(Event e, var detail, Element target) {
-    app.locationManager.back();
-  }
-}
-
 @CustomTag('top-nav-menu')
 class TopNavMenuElement extends ObservatoryElement {
   @published bool last = false;
 
   TopNavMenuElement.created() : super.created();
 }
 
 @CustomTag('isolate-nav-menu')
 class IsolateNavMenuElement extends ObservatoryElement {
   @published bool last = false;
@@ skipping 14 matching lines @@
 class ClassNavMenuElement extends ObservatoryElement {
   @published Class cls;
   @published bool last = false;
 
   ClassNavMenuElement.created() : super.created();
 }
 
 @CustomTag('nav-notify')
 class NavNotifyElement extends ObservatoryElement {
   @published ObservableList<ServiceEvent> events;
-  
+
   NavNotifyElement.created() : super.created();
 }
 
 @CustomTag('nav-notify-item')
 class NavNotifyItemElement extends ObservatoryElement {
   @published ObservableList<ServiceEvent> events;
   @published ServiceEvent event;
-  
+
   Future resume(_) {
     app.removePauseEvents(event.isolate);
     return event.isolate.resume();
   }
   Future stepInto(_) {
     app.removePauseEvents(event.isolate);
     return event.isolate.stepInto();
   }
   Future stepOver(_) {
     app.removePauseEvents(event.isolate);
     return event.isolate.stepOver();
   }
   Future stepOut(_) {
     app.removePauseEvents(event.isolate);
     return event.isolate.stepOut();
   }
 
   void closeItem(MouseEvent e, var detail, Element target) {
     events.remove(event);
   }
 
   NavNotifyItemElement.created() : super.created();
 }