On Thu, 13 Mar 2014, at 22:45, SULLIVAN, BRYAN L wrote: > One of the other changes in progress is to include service workers on the > design of the API. I don't know if that replaces system messages in total > but the necessary changes will be considered when a new draft is > submitted.
System Messages are definitely abandoned, I do not think any specification should use them. Even in SysApps, we started working on something called Event Pages (similar to what Chrome Apps does) before Service Worker took off. -- Mounir