dart:html

postMessage method

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

Sends a cross-origin message.

Other resources

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

Source

@DomName('Window.postMessage')
@DocsEditable()
void postMessage(Object message, String targetOrigin,
        [List<MessagePort> transfer]) =>
    _blink.BlinkWindow.instance.postMessage_Callback_3_(
        this,
        convertDartToNative_SerializedScriptValue(message),
        targetOrigin,
        transfer);