Dart Documentation › chrome.infobars › ChromeInfobars

ChromeInfobars class 

class ChromeInfobars extends ChromeApi {
 static final JsObject _infobars = chrome['infobars'];

 ChromeInfobars._();

 bool get available => _infobars != null;

 /**
  * Shows an infobar in the specified tab. The infobar will be closed
  * automatically when the tab navigates. Use window.close() to close the
  * infobar before then.
  * 
  * Returns:
  * Contains details about the window in which the infobar was created.
  */
 Future<Window> show(InfobarsShowParams details) {
   if (_infobars == null) _throwNotAvailable();

   var completer = new ChromeCompleter<Window>.oneArg(_createWindow);
   _infobars.callMethod('show', [jsify(details), completer.callback]);
   return completer.future;
 }

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

Extends

ChromeApi > ChromeInfobars

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 => _infobars != null;

Methods

Future<Window> show(InfobarsShowParams details) #

Shows an infobar in the specified tab. The infobar will be closed automatically when the tab navigates. Use window.close() to close the infobar before then.

Returns: Contains details about the window in which the infobar was created.

Future<Window> show(InfobarsShowParams details) {
 if (_infobars == null) _throwNotAvailable();

 var completer = new ChromeCompleter<Window>.oneArg(_createWindow);
 _infobars.callMethod('show', [jsify(details), completer.callback]);
 return completer.future;
}