postMessage method Null safety

void postMessage (

dynamic message,
String targetOrigin,
[List<Object>? transfer]

)

override

Sends a cross-origin message.

Other resources

window.postMessage from MDN.
Cross-document messaging from WHATWG.

Implementation

void postMessage(/*any*/ message, String targetOrigin,
    [List<Object>? transfer]) {
  if (transfer != null) {
    var message_1 = convertDartToNative_SerializedScriptValue(message);
    _postMessage_1(message_1, targetOrigin, transfer);
    return;
  }
  var message_1 = convertDartToNative_SerializedScriptValue(message);
  _postMessage_2(message_1, targetOrigin);
  return;
}