On Wed, Aug 1, 2012 at 8:16 PM, Boris Zbarsky <bzbar...@mit.edu> wrote:
> Unless the server is one of the common ones with broken HEAD handling. Or > unless the resource is served with Content-Encoding:gzip, in which case > your Content-Range is all sorta broken. :( Those could fall back on fetching the whole resource, too, so these issues would still be transparent to scripts (if the broken HEAD cases are detectable, anyway). gzip/deflated content could still work (without fetching the entire resource) in the common case of reading a Blob sequentially. It'd only need to fall back on retrieving the entire resource if you're doing nonsequential reads. It's not ideal, but it doesn't seem like such a big problem that it'd make the feature not worth it. It still doesn't help the "creating lots of resources without making lots of network requests" use case, though. -- Glenn Maynard