Converted Observatory vm-nav-menu element

runtime/observatory/lib/src/elements/nav/vm_menu_wrapper.dart

 // Copyright (c) 2016, 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 'dart:async';
 
 import 'package:observatory/app.dart';
-import 'package:observatory/service.dart';
 import 'package:observatory/mocks.dart';
 import 'package:observatory/models.dart' as M;
+import 'package:observatory/service.dart';
+import 'package:observatory/service_common.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/shims/binding.dart';
-import 'package:observatory/src/elements/nav/isolate_menu.dart';
+import 'package:observatory/src/elements/nav/vm_menu.dart';
 
-class NavIsolateMenuElementWrapper extends HtmlElement {
-  static final binder = new Binder<NavIsolateMenuElementWrapper>(
-    const [const Binding('last'), const Binding('isolate')]);
+class NavVMMenuElementWrapper extends HtmlElement {
+  static final binder = new Binder<NavVMMenuElementWrapper>(
+    const [const Binding('last'), const Binding('vm')]);
 
-  static const tag =
-    const Tag<NavIsolateMenuElementWrapper>('isolate-nav-menu');
+  static const tag = const Tag<NavVMMenuElementWrapper>('vm-nav-menu');
 
-  final StreamController<M.IsolateUpdateEvent> _updatesController =
-    new StreamController<M.IsolateUpdateEvent>();
-  Stream<M.IsolateUpdateEvent> _updates;
   StreamSubscription _subscription;
+  StreamController<M.VMUpdateEvent> _updatesController =
+      new StreamController<M.VMUpdateEvent>.broadcast();
 
   bool _last = false;
-  Isolate _isolate;
+  VM _vm;
   bool get last => _last;
-  Isolate get isolate => _isolate;
+  VM get vm => _vm;
   set last(bool value) {
     _last = value; render();
   }
-  set isolate(Isolate value) {
-    _isolate = value;  _detached(); _attached();
+  set vm(VM value) {
+    _vm = value; _detached(); _attached();
   }
 
-  NavIsolateMenuElementWrapper.created() : super.created() {
-    _updates = _updatesController.stream.asBroadcastStream();
+  NavVMMenuElementWrapper.created() : super.created() {
     binder.registerCallback(this);
     _last = _getBoolAttribute('last');
     createShadowRoot();
     render();
   }
 
   @override
   void attached() {
     super.attached();
     _attached();
   }
 
   @override
   void detached() {
     super.detached();
     _detached();
   }
 
   void _attached() {
-    if (_isolate != null) {
-      _subscription = _isolate.changes.listen((_) {
-        _updatesController.add(new IsolateUpdateEventMock(isolate: isolate));
+    if (_vm != null) {
+      _subscription = _vm.changes.listen((_) {
+        _updatesController.add(new VMUpdateEventMock(vm: _vm));
       });
     }
     render();
   }
 
   void _detached() {
     if (_subscription != null) {
       _subscription.cancel();
       _subscription = null;
     }
   }
 
   void render() {
     shadowRoot.children = [];
-    if (_isolate == null || _last == null) return;
+    if (_vm == null || _last == null) return;
 
     shadowRoot.children = [
-      new NavIsolateMenuElement(isolate, _updates, last: last,
-                                 queue: ObservatoryApplication.app.queue)
+      new NavVMMenuElement(vm, _updatesController.stream, last: last,
+          target: (vm as CommonWebSocketVM)?.target,
+          queue: ObservatoryApplication.app.queue)
         ..children = [new ContentElement()]
     ];
   }
 
   bool _getBoolAttribute(String name) {
     final String value = getAttribute(name);
     return !(value == null || value == 'false');
   }
 }