Hi Patrick,

Tim has recently removed a large chunk of the browser plugin support 
(HTTPClient), so I'm fairly sure FileStreams can be cleaned up as well.

Levente

On Mon, 18 Mar 2019, patrick.rein at hpi.uni-potsdam.de wrote:

> Hi everyone,
>
> Fabio recently found some primitive which got us curious: StandardFileStream>>#primBrowserReady. After some investigation it turns out that there are a number of primitives, methods, and classes (e.g. PluginHTTPDownloadRequest) related to running Squeak as a Browser Plugin. Is this currently supported? If not I would suggest dropping support by removing the correpsonding code.
>
> Bests,
> Patrick