[IndexedDB] Report data loss to script (#30)

Imported from https://www.w3.org/Bugs/Public/show_bug.cgi?id=22370

from dgrogan@chromium:
> It would be nice to be able to notify script that some data may have been lost due to disk corruption or other failure.

Previous discussion:
http://lists.w3.org/Archives/Public/public-webapps/2013OctDec/0108.html


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Reply to this email directly or view it on GitHub:
https://github.com/w3c/IndexedDB/issues/30