Converted Observatory json-view element

runtime/observatory/lib/src/elements/service_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.
-
-library service_object_view_element;
-
-import 'dart:html';
-import 'package:logging/logging.dart';
-import 'package:observatory/service.dart';
-import 'package:observatory/tracer.dart';
-import 'package:observatory/elements.dart';
-import 'package:polymer/polymer.dart';
-import 'observatory_element.dart';
-
-@CustomTag('service-view')
-class ServiceObjectViewElement extends ObservatoryElement {
-  @published ServiceObject object;
-  @published ObservableMap args;
-
-  ServiceObjectViewElement.created() : super.created();
-
-  ObservatoryElement _constructElementForObject() {
-    var type = object.type;
-    switch (type) {
-      default:
-        JsonViewElement element = new Element.tag('json-view');
-        element.map = object;
-        return element;
-    }
-  }
-
-  objectChanged(oldValue) {
-    // Remove the current view.
-    children.clear();
-    if (object == null) {
-      Logger.root.info('Viewing null object.');
-      return;
-    }
-    var type = object.vmType;
-    var element = _constructElementForObject();
-    if (element == null) {
-      Logger.root.info('Unable to find a view element for \'${type}\'');
-      return;
-    }
-    children.add(element);
-  }
-}
-
-@CustomTag('trace-view')
-class TraceViewElement extends ObservatoryElement {
-  @published Tracer tracer;
-  TraceViewElement.created() : super.created();
-}
-
-@CustomTag('map-viewer')
-class MapViewerElement extends ObservatoryElement {
-  @published Map map;
-  @published bool expand = false;
-  MapViewerElement.created() : super.created();
-
-  bool isMap(var m) {
-    return m is Map;
-  }
-
-  bool isList(var m) {
-    return m is List;
-  }
-
-  dynamic expander() {
-    return expandEvent;
-  }
-
-  void expandEvent(bool exp, var done) {
-    expand = exp;
-    done();
-  }
-}
-
-@CustomTag('list-viewer')
-class ListViewerElement extends ObservatoryElement {
-  @published List list;
-  @published bool expand = false;
-  ListViewerElement.created() : super.created();
-
-  bool isMap(var m) {
-    return m is Map;
-  }
-
-  bool isList(var m) {
-    return m is List;
-  }
-
-  dynamic expander() {
-    return expandEvent;
-  }
-
-  void expandEvent(bool exp, var done) {
-    expand = exp;
-    done();
-  }
-}