class DownloadOptions extends ChromeObject {
 DownloadOptions({String url, String filename, FilenameConflictAction conflictAction, bool saveAs, HttpMethod method, List<HeaderNameValuePair> headers, String body}) {
   if (url != null) this.url = url;
   if (filename != null) this.filename = filename;
   if (conflictAction != null) this.conflictAction = conflictAction;
   if (saveAs != null) this.saveAs = saveAs;
   if (method != null) this.method = method;
   if (headers != null) this.headers = headers;
   if (body != null) this.body = body;
 }
 DownloadOptions.fromProxy(JsObject jsProxy): super.fromProxy(jsProxy);

 String get url => jsProxy['url'];
 set url(String value) => jsProxy['url'] = value;

 String get filename => jsProxy['filename'];
 set filename(String value) => jsProxy['filename'] = value;

 FilenameConflictAction get conflictAction => _createFilenameConflictAction(jsProxy['conflictAction']);
 set conflictAction(FilenameConflictAction value) => jsProxy['conflictAction'] = jsify(value);

 bool get saveAs => jsProxy['saveAs'];
 set saveAs(bool value) => jsProxy['saveAs'] = value;

 HttpMethod get method => _createHttpMethod(jsProxy['method']);
 set method(HttpMethod value) => jsProxy['method'] = jsify(value);

 List<HeaderNameValuePair> get headers => listify(jsProxy['headers'], _createHeaderNameValuePair);
 set headers(List<HeaderNameValuePair> value) => jsProxy['headers'] = jsify(value);

 String get body => jsProxy['body'];
 set body(String value) => jsProxy['body'] = value;
}