Version 0.8.10.2

dart/third_party/pkg/js/lib/src/wrapping/js/object_to_map_adapter.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.
-
-part of js.wrapping;
-
-class JsObjectToMapAdapter<V> extends TypedProxy implements Map<String,V> {
-  static JsObjectToMapAdapter cast(Proxy proxy, [Translator translator]) =>
-      proxy == null ? null :
-          new JsObjectToMapAdapter.fromProxy(proxy, translator);
-  static JsObjectToMapAdapter castMapOfSerializables(Proxy proxy,
-      Mapper<dynamic, Serializable> fromJs, {mapOnlyNotNull: false}) =>
-          proxy == null ? null : new JsObjectToMapAdapter.fromProxy(proxy,
-              new TranslatorForSerializable(fromJs,
-                  mapOnlyNotNull: mapOnlyNotNull));
-
-  final Translator<V> _translator;
-
-  JsObjectToMapAdapter.fromProxy(Proxy proxy, [Translator<V> translator]) :
-      super.fromProxy(proxy), this._translator = translator;
-
-  @override V operator [](String key) => _fromJs($unsafe[key]);
-  @override void operator []=(String key, V value) {
-    $unsafe[key] = _toJs(value);
-  }
-  @override V remove(String key) {
-    final value = this[key];
-    deleteProperty($unsafe, key);
-    return value;
-  }
-  @override Iterable<String> get keys =>
-      JsArrayToListAdapter.cast(context['Object'].keys($unsafe));
-
-  // use Maps to implement functions
-  @override bool containsValue(V value) => Maps.containsValue(this, value);
-  @override bool containsKey(String key) =>
-      context['Object'].keys($unsafe).indexOf(key) != -1;
-  @override V putIfAbsent(String key, V ifAbsent()) =>
-      Maps.putIfAbsent(this, key, ifAbsent);
-  @override void addAll(Map<String, V> other) {
-    if (other != null) {
-      other.forEach((k,v) => this[k] = v);
-    }
-  }
-  @override void clear() => Maps.clear(this);
-  @override void forEach(void f(String key, V value)) => Maps.forEach(this, f);
-  @override Iterable<V> get values => Maps.getValues(this);
-  @override int get length => Maps.length(this);
-  @override bool get isEmpty => Maps.isEmpty(this);
-  @override bool get isNotEmpty => Maps.isNotEmpty(this);
-
-  dynamic _toJs(V e) => _translator == null ? e : _translator.toJs(e);
-  V _fromJs(dynamic value) => _translator == null ? value :
-      _translator.fromJs(value);
-}