Rework library and class view pages.

runtime/bin/vmservice/client/lib/src/elements/function_ref.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 function_ref_element;
 
 import 'package:polymer/polymer.dart';
 import 'service_ref.dart';
 
 @CustomTag('function-ref')
 class FunctionRefElement extends ServiceRefElement {
+  @published bool qualified = true;
+
+  void refChanged(oldValue) {
+    super.refChanged(oldValue);
+    notifyPropertyChange(#hasParent, 0, 1);
+    notifyPropertyChange(#hasClass, 0, 1);
+    hasParent = (ref != null && ref['parent'] != null);
+    hasClass = (ref != null &&
+                ref['class'] != null &&
+                ref['class']['name'] != null &&
+                ref['class']['name'] != '::');
+  }
+
+  @observable bool hasParent = false;
+  @observable bool hasClass = false;
+
   FunctionRefElement.created() : super.created();
 }