Converted Observatory refs elements

runtime/observatory/lib/src/elements/helpers/any_ref.dart

Index: runtime/observatory/lib/src/elements/helpers/any_ref.dart
diff --git a/runtime/observatory/lib/src/elements/helpers/any_ref.dart b/runtime/observatory/lib/src/elements/helpers/any_ref.dart
new file mode 100644
index 0000000000000000000000000000000000000000..1f91a8191a854b040a24fc1f1d3ddd88521a722f
--- /dev/null
+++ b/runtime/observatory/lib/src/elements/helpers/any_ref.dart
@@ -0,0 +1,68 @@
+// 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:html';
+import 'package:observatory/models.dart' as M;
+import 'package:observatory/src/elements/class_ref.dart';
+import 'package:observatory/src/elements/code_ref.dart';
+import 'package:observatory/src/elements/context_ref.dart';
+import 'package:observatory/src/elements/error_ref.dart';
+import 'package:observatory/src/elements/field_ref.dart';
+import 'package:observatory/src/elements/function_ref.dart';
+import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
+import 'package:observatory/src/elements/icdata_ref.dart';
+import 'package:observatory/src/elements/instance_ref.dart';
+import 'package:observatory/src/elements/instructions_ref.dart';
+import 'package:observatory/src/elements/megamorphiccache_ref.dart';
+import 'package:observatory/src/elements/library_ref.dart';
+import 'package:observatory/src/elements/local_var_descriptors_ref.dart';
+import 'package:observatory/src/elements/objectpool_ref.dart';
+import 'package:observatory/src/elements/pc_descriptors_ref.dart';
+import 'package:observatory/src/elements/script_ref.dart';
+import 'package:observatory/src/elements/sentinel_value.dart';
+import 'package:observatory/src/elements/token_stream_ref.dart';
+
+Element anyRef(M.Isolate isolate, ref, M.InstanceRepository instances,
+    {RenderingQueue queue}) {
+  if (ref is M.Guarded) {
+    return anyRef(isolate, ref.asSentinel ?? ref.asValue, instances,
+        queue: queue);
+  } else if (ref is M.ClassRef) {
+    return new ClassRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.CodeRef) {
+    return new CodeRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.ContextRef) {
+    return new ContextRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.Error ) {
+    return new ErrorRefElement(ref, queue: queue);
+  } else if (ref is M.FieldRef) {
+    return new FieldRefElement(isolate, ref, instances, queue: queue);
+  }  else if (ref is M.FunctionRef) {
+    return new FunctionRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.ICDataRef) {
+    return new ICDataRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.InstanceRef) {
+    return new InstanceRefElement(isolate, ref, instances, queue: queue);
+  } else if (ref is M.InstructionsRef) {
+    return new InstructionsRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.LibraryRef) {
+    return new LibraryRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.LocalVarDescriptorsRef) {
+    return new LocalVarDescriptorsRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.MegamorphicCacheRef) {
+    return new MegamorphicCacheRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.ObjectPoolRef) {
+    return new ObjectPoolRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.PcDescriptorsRef) {
+    return new PcDescriptorsRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.Sentinel) {
+    return new SentinelValueElement(ref, queue: queue);
+  } else if (ref is M.ScriptRef) {
+    return new ScriptRefElement(isolate, ref, queue: queue);
+  } else if (ref is M.TokenStreamRef) {
+    return new TokenStreamRefElement(isolate, ref, queue: queue);
+  } else {
+    return null;
+  }
+}