Dart Documentation › chrome.topSites › ChromeTopSites

ChromeTopSites class 

class ChromeTopSites extends ChromeApi {
 static final JsObject _topSites = chrome['topSites'];

 ChromeTopSites._();

 bool get available => _topSites != null;

 /**
  * Gets a list of top sites.
  */
 Future<List<MostVisitedURL>> get() {
   if (_topSites == null) _throwNotAvailable();

   var completer = new ChromeCompleter<List<MostVisitedURL>>.oneArg((e) => listify(e, _createMostVisitedURL));
   _topSites.callMethod('get', [completer.callback]);
   return completer.future;
 }

 void _throwNotAvailable() {
   throw new UnsupportedError("'chrome.topSites' is not available");
 }
}

Extends

ChromeApi > ChromeTopSites

Properties

final bool available #

Returns true if the API is available. The common causes of an API not being avilable are:

  • a permission is missing in the application's manifest.json file
  • the API is defined on a newer version of Chrome then the current runtime
docs inherited from ChromeApi 
bool get available => _topSites != null;

Methods

Future<List<MostVisitedURL>> get() #

Gets a list of top sites.

Future<List<MostVisitedURL>> get() {
 if (_topSites == null) _throwNotAvailable();

 var completer = new ChromeCompleter<List<MostVisitedURL>>.oneArg((e) => listify(e, _createMostVisitedURL));
 _topSites.callMethod('get', [completer.callback]);
 return completer.future;
}