Ports page for isolates

runtime/observatory/lib/src/elements/ports.dart

+// Copyright (c) 2015, 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 ports;
+
+import 'dart:async';
+import 'dart:html';
+import 'observatory_element.dart';
+import 'package:observatory/app.dart';
+import 'package:observatory/service.dart';
+import 'package:polymer/polymer.dart';
+
+@CustomTag('ports-page')
+class PortsPageElement extends ObservatoryElement {
+  PortsPageElement.created() : super.created();
+
+  @observable Isolate isolate;
+  @observable ServiceObject ports;
+
+  void isolateChanged(oldValue) {
+    if (isolate != null) {
+      isolate.getPorts().then(_refreshView);
+    }
+  }
+
+  Future refresh() {
+    return isolate.getPorts().then(_refreshView);
+  }
+
+  _refreshView(ServiceObject object) {
+    ports = object['ports'];
+  }
+}