Omnibus Observatory UI fixes:

runtime/observatory/lib/src/elements/context_view.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.
 
 import 'dart:async';
 import 'dart:html';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/context_ref.dart';
 import 'package:observatory/src/elements/curly_block.dart';
 import 'package:observatory/src/elements/helpers/any_ref.dart';
@@ skipping 32 matching lines @@
   M.VM _vm;
   M.IsolateRef _isolate;
   M.EventRepository _events;
   M.NotificationRepository _notifications;
   M.Context _context;
   M.ContextRepository _contexts;
   M.RetainedSizeRepository _retainedSizes;
   M.ReachableSizeRepository _reachableSizes;
   M.InboundReferencesRepository _references;
   M.RetainingPathRepository _retainingPaths;
-  M.InstanceRepository _instances;
+  M.ObjectRepository _objects;
 
   M.VMRef get vm => _vm;
   M.IsolateRef get isolate => _isolate;
   M.NotificationRepository get notifications => _notifications;
   M.Context get context => _context;
 
   factory ContextViewElement(
       M.VM vm,
       M.IsolateRef isolate,
       M.Context context,
       M.EventRepository events,
       M.NotificationRepository notifications,
       M.ContextRepository contexts,
       M.RetainedSizeRepository retainedSizes,
       M.ReachableSizeRepository reachableSizes,
       M.InboundReferencesRepository references,
       M.RetainingPathRepository retainingPaths,
-      M.InstanceRepository instances,
+      M.ObjectRepository objects,
       {RenderingQueue queue}) {
     assert(vm != null);
     assert(isolate != null);
     assert(events != null);
     assert(notifications != null);
     assert(context != null);
     assert(contexts != null);
     assert(retainedSizes != null);
     assert(reachableSizes != null);
     assert(references != null);
     assert(retainingPaths != null);
-    assert(instances != null);
+    assert(objects != null);
     ContextViewElement e = document.createElement(tag.name);
     e._r = new RenderingScheduler(e, queue: queue);
     e._vm = vm;
     e._isolate = isolate;
     e._events = events;
     e._notifications = notifications;
     e._context = context;
     e._contexts = contexts;
     e._retainedSizes = retainedSizes;
     e._reachableSizes = reachableSizes;
     e._references = references;
     e._retainingPaths = retainingPaths;
-    e._instances = instances;
+    e._objects = objects;
     return e;
   }
 
   ContextViewElement.created() : super.created();
 
   @override
   attached() {
     super.attached();
     _r.enable();
   }
@@ skipping 20 matching lines @@
             _r.dirty();
           }),
         new NavNotifyElement(_notifications, queue: _r.queue)
       ]),
       new DivElement()
         ..classes = ['content-centered-big']
         ..children = [
           new HeadingElement.h2()..text = 'Context',
           new HRElement(),
           new ObjectCommonElement(_isolate, _context, _retainedSizes,
-              _reachableSizes, _references, _retainingPaths, _instances,
+              _reachableSizes, _references, _retainingPaths, _objects,
               queue: _r.queue)
         ]
     ];
     if (_context.parentContext != null) {
       content.addAll([
         new BRElement(),
         new DivElement()
           ..classes = ['content-centered-big']
           ..children = [
             new DivElement()
               ..classes = ['memberList']
               ..children = [
                 new DivElement()
                   ..classes = ['memberItem']
                   ..children = [
                     new DivElement()
                       ..classes = ['memberName']
                       ..text = 'parent context',
                     new DivElement()
                       ..classes = ['memberName']
                       ..children = [
-                        new ContextRefElement(_isolate, _context.parentContext,
+                        new ContextRefElement(
+                            _isolate, _context.parentContext, _objects,
                             queue: _r.queue)
                       ]
                   ]
               ]
           ]
       ]);
     }
     content.add(new HRElement());
     if (_context.variables.isNotEmpty) {
       int index = 0;
       content.addAll([
         new DivElement()
           ..classes = ['content-centered-big']
           ..children = [
             new SpanElement()..text = 'Variables ',
-            new CurlyBlockElement(
-                expanded: _context.variables.length > 8, queue: _r.queue)
+            new CurlyBlockElement(expanded: true, queue: _r.queue)
               ..content = [
                 new DivElement()
                   ..classes = ['memberList']
                   ..children = _context.variables
                       .map((variable) => new DivElement()
                         ..classes = ['memberItem']
                         ..children = [
                           new DivElement()
                             ..classes = ['memberName']
                             ..text = '[ ${++index} ]',
                           new DivElement()
                             ..classes = ['memberName']
                             ..children = [
-                              anyRef(_isolate, variable.value, _instances,
+                              anyRef(_isolate, variable.value, _objects,
                                   queue: _r.queue)
                             ]
                         ])
                       .toList()
               ]
           ]
       ]);
     }
     content.add(new DivElement()
       ..classes = ['content-centered-big']
       ..children = [new ViewFooterElement(queue: _r.queue)]);
     children = content;
   }
 }