IE - Security error with new Worker(URL.createObjectURL(new Blob([workerjs],{type:'text/javascript'})))

Why IE(11) does not allow this while this is working on FF and Chrome? 
[1] seems to suggest that it is "by design".

Regards

Aymeric

[1] 
https://connect.microsoft.com/IE/feedback/details/779379/unable-to-spawn-worker-from-blob-url

-- 
Peersm : http://www.peersm.com
node-Tor : https://www.github.com/Ayms/node-Tor
GitHub : https://www.github.com/Ayms

Received on Friday, 6 June 2014 13:25:12 UTC