Continue improving the documentation for the vm service protocol.

runtime/observatory/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 'dart:html';
 import 'package:polymer/polymer.dart';
 import 'package:observatory/service.dart';
 import 'service_ref.dart';
@@ skipping 10 matching lines @@
   }
 
   ServiceFunction get function => ref;
   void _updateShadowDom() {
     clearShadowRoot();
     if (ref == null) {
       return;
     }
     if (function.isDart) {
       if (qualified) {
-        // Add class-name or parent-function-name followed by a dot.
-        if ((function.parent == null) && (function.owningClass != null)) {
-          var classRef = new Element.tag('class-ref');
-          classRef.ref = function.owningClass;
-          shadowRoot.children.add(classRef);
-          insertTextSpanIntoShadowRoot('.');
-        } else if (function.parent != null) {
+        if (function.dartOwner is ServiceFunction) {
           var functionRef = new Element.tag('function-ref');
-          functionRef.ref = function.parent;
+          functionRef.ref = function.dartOwner;
           functionRef.qualified = true;
           shadowRoot.children.add(functionRef);
           insertTextSpanIntoShadowRoot('.');
+        } else if (function.dartOwner is Class) {
+          var classRef = new Element.tag('class-ref');
+          classRef.ref = function.dartOwner;
+          shadowRoot.children.add(classRef);
+          insertTextSpanIntoShadowRoot('.');
         }
       }
       insertLinkIntoShadowRoot(name, url, hoverText);
     } else {
       insertTextSpanIntoShadowRoot(name);
     }
   }
 }