Optional data for the launch. Either items, or the pair (url, referrerUrl) can be present for any given launch.

class LaunchData extends ChromeObject {
 LaunchData({String id, List<LaunchItem> items, String url, String referrerUrl, bool isKioskSession}) {
   if (id != null) this.id = id;
   if (items != null) this.items = items;
   if (url != null) this.url = url;
   if (referrerUrl != null) this.referrerUrl = referrerUrl;
   if (isKioskSession != null) this.isKioskSession = isKioskSession;
 }
 LaunchData.fromProxy(JsObject jsProxy): super.fromProxy(jsProxy);

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

 List<LaunchItem> get items => listify(jsProxy['items'], _createLaunchItem);
 set items(List<LaunchItem> value) => jsProxy['items'] = jsify(value);

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

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

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