W3C home > Mailing lists > Public > public-webappsec@w3.org > July 2014

Re: [MIX] blob URLs

From: Anne van Kesteren <annevk@annevk.nl>
Date: Thu, 3 Jul 2014 10:55:27 +0200
Message-ID: <CADnb78gvZ5GBeWCSXMAU_=BDZKcrPZq6ovHx-XfaUw0Q-GJiXA@mail.gmail.com>
To: Mike West <mkwst@google.com>
Cc: "public-webappsec@w3.org" <public-webappsec@w3.org>
On Thu, Jul 3, 2014 at 10:36 AM, Mike West <mkwst@google.com> wrote:
> I am not at all versed in URL parsing semantics. What does "Let url be the
> result of parsing URL's scheme data." mean?
> I'm guessing that a blob's scheme data will pull the URL from which the blob
> was created? The "Blob URL Store" bit of the File API isn't helping so much.

The methods (whose origin comes from the script settings object most
likely) that create a blob URL string are responsible for creating a
string that looks like:


That entire blob URL string is stored in the blob URL store for
lookups. The URL's origin algorithm simply extracts the origin from
such a URL.

Received on Thursday, 3 July 2014 08:55:54 UTC

This archive was generated by hypermail 2.3.1 : Monday, 23 October 2017 14:54:06 UTC