> In Chrome, a SharedWorker is reachable from any WebKit process, whereas a 
> SharedScript would only be reachable within a WebKit process.  This is an 
> interesting distinction, and I can imagine some use cases for SharedWorker 
> that SharedScript could not address.  (This distinction arises because we did 
> not want to build a script proxy between WebKit processes as that would be 
> quite costly.)
> 
> For example, suppose you wanted to have only one instance of a web app 
> responsible for manipulating a database or communicating with a server.  
> There's no guarantee that multiple instances of a web app would all run in 
> the same WebKit process.

What you seem to be implying is that a "SharedScript" would not actually 
achieve the one thing it is intended to gain -- a common context for all 
instances of a page.

> 
> -Darin
--Oliver

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