The 0.5 release of Gears will contain two new functions on
ResourceStore: captureBlob(url, blob) and getAsBlob(url)

You can find details here:
http://code.google.com/p/gears/source/detail?spec=svn2942&r=2942
Click the "+" icon, or the 'diff' link.


On Tue, Oct 28, 2008 at 9:41 AM, Douglas <[EMAIL PROTECTED]> wrote:
>
> I'm interested in this as well.  Can you explain a bit more of how to
> map a blob to LocalServer?
>
> On Oct 28, 4:02 am, Khookie <[EMAIL PROTECTED]> wrote:
>> In my case, I would parse the string into data that can be imported
>> into a local database.
>>
>> Well, I guess if the data can be mapped somewhere on LocalServer, then
>> I can use xmlhttprequest to get it.
>>
>> Cheers
>>
>> Chris
>>
>> On Oct 28, 1:15 pm, "Chris Prince" <[EMAIL PROTECTED]> wrote:
>>
>> > That's correct, there isn't a Blob.toString() method.
>>
>> > Out of curiosity, how would you use the string after you got it?  Did
>> > you plan to set .innerText or .innerHTML on some element?
>>
>> > What if you could map that Blob to a URL, using a method on
>> > LocalServer?  Would that meet your needs?
>>
>> > (The LocalServer feature is in progress.  On the other hand, it's not
>> > totally clear to me what toString() should return in all cases, since
>> > Blobs often contain non-String data....)
>>
>> > On Mon, Oct 27, 2008 at 7:25 PM, Khookie <[EMAIL PROTECTED]> wrote:
>>
>> > > Hi Chris
>>
>> > > I know about openFiles, but as far as I know, you can't read the
>> > > contents of the resultant blob can you?  I looked at
>> > >http://code.google.com/apis/gears/api_blob.htmlandI can't find out
>> > > how you can get a string representation of that blob.
>>
>> > > Cheers
>>
>> > > Chris
>>
>> > > On Oct 28, 4:50 am, "Chris Prince" <[EMAIL PROTECTED]> wrote:
>> > >> > Hope that makes sense...
>>
>> > >> Sorry, I still don't understand.
>>
>> > >> Doesn't the openFiles() function already do what you 
>> > >> want?http://code.google.com/apis/gears/api_desktop.html
>>
>> > >> On Mon, Oct 27, 2008 at 12:53 AM, Khookie <[EMAIL PROTECTED]> wrote:
>>
>> > >> > I would like to import & export files on client-side Javascript when a
>> > >> > Gears application is disconnected.
>>
>> > >> > Example: when it's connected, it's not hard to do through something
>> > >> > like server-side PHP & HTML (i.e. setting the Content-Disposition
>> > >> > header for downloads & using <INPUT TYPE="file" for uploads)... but I
>> > >> > would like that capability when it's disconnected.
>>
>> > >> > Hope that makes sense...
>>
>> > >> > Cheers
>>
>> > >> > Chris
>>
>> > >> > On Oct 27, 5:42 pm, "Chris Prince" <[EMAIL PROTECTED]> wrote:
>> > >> >> Can you explain a little more about what you want to achieve?
>>
>> > >> >> I usually think of "access to blob contents" as building up a Blob 
>> > >> >> byte-by-byte.
>>
>> > >> >> But for importing text files, that shouldn't be necessary, right?
>> > >> >> Something like the openFiles() API would allow importing as Blob.
>>
>> > >> >> (To answer your other question: one reason direct Blob access hasn't
>> > >> >> been designed is that there haven't been many concrete use cases yet.
>> > >> >> It's critical to have a number of important use cases before 
>> > >> >> designing
>> > >> >> and building a feature!)
>>
>> > >> >> On Sun, Oct 26, 2008 at 11:36 PM, Khookie <[EMAIL PROTECTED]> wrote:
>>
>> > >> >> > I noticed a few people in the past have voiced concerns about 
>> > >> >> > wanting
>> > >> >> > to read the contents of a blob.
>>
>> > >> >> > I was wondering what the issues are with reading the contents of a
>> > >> >> > blob on client-side JS?  I presume they're security related?
>>
>> > >> >> > For my particular use case, I would really like users to be able to
>> > >> >> > import text files into a local database while disconnected.  Right
>> > >> >> > now, I'm using copy & paste but having access to blob contents 
>> > >> >> > would
>> > >> >> > be so much more usable.
>>
>> > >> >> > And also, will client-side file writing be available in the future 
>> > >> >> > as
>> > >> >> > well?  Exactly like the aforementioned scenario above but exporting
>> > >> >> > text files.
>>
>> > >> >> > Cheers
>>
>> > >> >> > Chris
>>
>>
>

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