Re: Updates to File API

On Wed, Jun 2, 2010 at 3:48 PM, Eric Uhrhane <ericu@google.com> wrote:

> On Wed, Jun 2, 2010 at 3:44 PM, Arun Ranganathan <arun@mozilla.com> wrote:
> > On 6/2/10 3:42 PM, Eric Uhrhane wrote:
> >>
> >> Arun:
> >>
> >> In the latest version of the spec I see that readAsDataURL, alone
> >> among the readAs* methods, still takes a File rather than a Blob.  Is
> >> that just an oversight, or is that an intentional restriction?
> >>
> >
> > That's intentional; readAsDataURL was cited as useful only in the context
> of
> > File objects.  Do you think it makes sense in the context of random Blob
> > objects?  Does it make sense on slice calls on a Blob, for example?
>
> Sure, why not?  Why would this be limited to File objects?
>
> A File is supposed to refer to an actual file on the local hard drive.
>  A Blob is a big bunch of data that you might want to do something
> with.  There's nothing special about a File when it comes to what
> you're doing with the data.
>
> Just as we moved File.url up to Blob, I think File.readAsDataURL
> belongs there too.
>

And we move type from File to Blob.

Received on Wednesday, 2 June 2010 22:58:23 UTC