example.dart

@Namespace('z.y.x')
library js.example.js_proxy;

import 'package:js/js.dart';

part 'example.g.dart';

@JsProxy()
abstract class _JsFoo  {
  _JsFoo();

  int i;

  num k1, k2;
  int j = null;
  bool get l;

  String get a;
  void set a(String a);

  String get b => '';
  void set b(String b) {}

  m1();
  void m2();
  String m3();
  String m4(int a);
  int m5(int a, b);
}

example.g.dart

// GENERATED CODE - DO NOT MODIFY BY HAND
// 2015-03-04T20:52:08.638Z

part of js.example.js_proxy;

// **************************************************************************
// Generator: Instance of 'JsProxyGenerator'
// Target: abstract class _JsFoo
// **************************************************************************

class JsFoo extends JsInterface {
  JsFoo.created(JsObject o) : super.created(o);
  JsFoo() : this.created(new JsObject(getPath('z.y.x.JsFoo')));

  void set i(int _i) {
    toJs(this)['_i'] = toJs(_i);
  }
  int get i => toDart(toJs(this)['i']) as int;

  void set k2(num _k2) {
    toJs(this)['_k2'] = toJs(_k2);
  }
  num get k2 => toDart(toJs(this)['k2']) as num;
  void set k1(num _k1) {
    toJs(this)['_k1'] = toJs(_k1);
  }
  num get k1 => toDart(toJs(this)['k1']) as num;
  int j = null;
  bool get l => toDart(toJs(this)['l']) as bool;

  String get a => toDart(toJs(this)['a']) as String;
  void set a(String a) {
    toJs(this)['a'] = toJs(a);
  }

  String get b => '';
  void set b(String b) {}

  m1() => toDart(toJs(this).callMethod('m1')) as dynamic;
  void m2() {
    toJs(this).callMethod('m2');
  }
  String m3() => toDart(toJs(this).callMethod('m3')) as String;
  String m4(int a) =>
      toDart(toJs(this).callMethod('m4', [a].map(toJs).toList())) as String;
  int m5(int a, b) =>
      toDart(toJs(this).callMethod('m5', [a, b].map(toJs).toList())) as int;
}

// **************************************************************************
// Generator: Instance of 'InitializeJavascriptGenerator'
// Target: abstract class _JsFoo
// **************************************************************************

void initializeJavaScript({List<String> exclude, List<String> include}) {
  bool accept(String name) => (include != null && include.contains(name)) ||
      (include == null && exclude != null && !exclude.contains(name));

  void register(String name, JsInterface f(JsObject o)) =>
      registerFactoryForJsConstructor(getPath(name), f);

  void mayRegister(String name, JsInterface f(JsObject o)) {
    if (accept(name)) register(name, f);
  }

  mayRegister('z.y.x.JsFoo', (o) => new JsFoo.created(o));
}