Dart SDK
dart:html
WindowBase
postMessage
method
postMessage
WindowBase
Properties
location
history
closed
opener
parent
top
on
Constructors
WindowBase
Methods
close
postMessage
dispatchEvent
removeEventListener
addEventListener
void
postMessage
(
message
,
String
targetOrigin
,
[
List
messagePorts
]
)
Sends a cross-origin message.
Other resources
window.postMessage
from MDN.
Cross-document messaging
from WHATWG.