In theory it was designed for any "web client" [1] but it designed for Flash. Just for curiosity, you can check twitter's [2] [1]: http://www.adobe.com/devnet

In theory it was designed for any "web client" [1] but it designed for Flash. Just for curiosity, you can check twitter's [2] [1]: http://www.adobe.com/devnet/adobe-media-server/articles/cross-domain-xml-for-streaming.html http://www.adobe.com/devnet/adobe-media-server/articles/cros... [2]: https://twitter.com/crossdomain.xml https://twitter.com/crossdomain.xml