dart:html

postMessage abstract method

void postMessage(message, String targetOrigin, [ List<MessagePort> messagePorts ])

Sends a cross-origin message.

Other resources

Source 

void postMessage(var message, String targetOrigin,
    [List<MessagePort> messagePorts]);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/WindowBase/postMessage.html