Re: [whatwg] Proposal: Write-only submittable form-associated controls. from Boris Zbarsky on 2014-10-15 (public-whatwg-archive@w3.org from October 2014)

From: Boris Zbarsky <bzbarsky@mit.edu>
Date: Wed, 15 Oct 2014 10:25:01 -0400
To: whatwg@lists.whatwg.org
Message-ID: <543E83BD.8010802@mit.edu>

On 10/15/14, 10:15 AM, Mike West wrote:
> `FormData` objects created from forms including these writeonly elements
> would be "opaque". You could use them to submit an XHR request, but you
> couldn't read the values directly from script.

If you're at the point where you can run script on the page, can't you 
spin up a service worker that would capture the data in that XHR?

-Boris

Received on Wednesday, 15 October 2014 14:25:31 UTC