Converted Observatory json-view element

runtime/observatory/lib/src/app/page.dart

 // Copyright (c) 2014, 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.
 
 part of app;
 
 final _allocationProfileRepository = new AllocationProfileRepository();
 final _breakpointRepository = new BreakpointRepository();
 final _classSampleProfileRepository = new ClassSampleProfileRepository();
 final _classRepository = new ClassRepository();
@@ skipping 364 matching lines @@
         new ScriptViewElement(app.vm, obj.isolate, obj, app.events,
                               app.notifications,
                               _scriptRepository,
                               _retainedSizeRepository,
                               _reachableSizeRepository,
                               _inboundReferencesRepository,
                               _retainingPathRepository,
                               _instanceRepository,
                               pos: pos, queue: app.queue)
       ];
-    } else if (obj.type == 'Object') {
+    } else if (obj is HeapObject) {
       container.children = [
         new ObjectViewElement(app.vm, obj.isolate, obj, app.events,
                                app.notifications,
                                _objectRepository,
                                _retainedSizeRepository,
                                _reachableSizeRepository,
                                _inboundReferencesRepository,
                                _retainingPathRepository,
                                _instanceRepository,
                                queue: app.queue)
       ];
     } else if (obj is Sentinel) {
       container.children = [
         new SentinelViewElement(app.vm, obj.isolate, obj, app.events,
                                 app.notifications, queue: app.queue)
       ];
     } else {
-      ServiceObjectViewElement serviceElement =new Element.tag('service-view');
-      serviceElement.object = obj;
-      container.children = [serviceElement];
+      container.children = [
+        new JSONViewElement(obj, app.notifications, queue: app.queue)
+      ];
     }
   }
 }
 
 
 /// Class tree page.
 class ClassTreePage extends SimplePage {
   ClassTreePage(app) : super('class-tree', 'class-tree', app);
 
   final DivElement container = new DivElement();
@@ skipping 241 matching lines @@
         page.isolate = isolate;
       }
     });
   }
 }
 
 class ErrorViewPage extends Page {
   ErrorViewPage(app) : super(app);
 
   void onInstall() {
-    if (element == null) {
-      /// Lazily create page.
-      element = new Element.tag('service-view');
-    }
+    element = new ErrorViewElement(app.notifications,
+                                   app.lastErrorOrException as DartError,
+                                   queue: app.queue);
   }
 
   void _visit(Uri uri) {
     assert(element != null);
     assert(canVisit(uri));
-    (element as ServiceObjectViewElement).object = app.lastErrorOrException;
   }
 
   // TODO(turnidge): How to test this page?
   bool canVisit(Uri uri) => uri.path == 'error';
 }
 
 class VMConnectPage extends Page {
   VMConnectPage(app) : super(app);
 
   void onInstall() {
@@ skipping 107 matching lines @@
     assert(element != null);
   }
 
   void _visit(Uri uri) {
     assert(element != null);
     assert(canVisit(uri));
   }
 
   bool canVisit(Uri uri) => uri.path == 'timeline';
 }