I'm looking for a neat way to detect whether postMessage in the browser supports the sending and receiving of objects or just strings.  I figure that someone out there must have wrote something that does this but I have not managed to find a solu...
I have some embed code that users can put on their sites.  It creates two children iframes on the page.  I'd like to have those children be able to communicate.  I'm using javascript's window.postMessage https://developer.mozilla.org/en-U...
I'm thinking of using window.postMessage directly for cross-domain communication.  If I do:   postMessage() from the parent frame Load an iframe window.addEventListener("message", callback, false); from the child iframe   When will the me...
I'm working through Third Party Javascript. I'm particularly interested in communication between a parent page and a child frame from a different origin. Using window.postMessage, it's trivial to safely send messages from the child and ha...
I have an iframe, which is communicating with its parent window to set and get some essential cookies via postMessage method.  At first a function in the iframe application requests Cookie A from the parent window.      function requestCommunication(...
The HTML5 postMesssage API allows sending message between window opener and openee. However, it requires reference/linkage to the receiver window.  Is there a pure client side JavaScript way to broadcast events to all window subscriber, under same do...
I am attempting to create a login button for web application which either loads an iFrame or a pop up window. Similar to that of Facebook login button. Im currently using the postMessage() method which works a treat.   However I know that it wont wor...
Window.postMessage() has a targetOrigin parameter that can be set to a URI (to ensure the message reaches only a specific url). It can also be set to * of course (not recommended), but is there a way to specify multiple URIs as allowed?  At present I...
I am stuck in a problem where i have to redirect from a popup window to a different domain and post a message to it.  Here is the scenario :-   User opens a new popup window which stays in same domain.(ex: http://doamin_one.com) User fills the form i...

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