The WebSocket API has been rev'd to the latest version (13) in Chrome Canary. The developer-facing changes are very small, but are incompatible with the older version.
Here's the scoop:
Sec-WebSocket-Origin -> OriginSec-WebSocket-Version header value: 8 -> 13Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2011-10-13 UTC.