1. @DomName('Navigator.requestMediaKeySystemAccess')
  2. @DocsEditable()
  3. @Experimental()
Future requestMediaKeySystemAccess(String keySystem, List<Map> supportedConfigurations)

Source

@DomName('Navigator.requestMediaKeySystemAccess')
@DocsEditable()
@Experimental() // untriaged
Future requestMediaKeySystemAccess(
        String keySystem, List<Map> supportedConfigurations) =>
    convertNativePromiseToDartFuture(_blink.BlinkNavigator.instance
        .requestMediaKeySystemAccess_Callback_2_(
            this, keySystem, supportedConfigurations));