- From: Arthur Barstow <art.barstow@nokia.com>
- Date: Wed, 13 Aug 2008 07:02:47 -0400
- To: Web Applications Working Group WG <public-webapps@w3.org>
Marcos, Arve, All, FYI, the TAG has a related ISSUE, partly based on the Widgets requirement for a URI scheme: <http://www.w3.org/2001/tag/group/track/issues/61> -Regards, Art Barstow On Jun 26, 2008, at 4:15 AM, ext Web Applications Working Group Issue Tracker wrote: > > ISSUE-16: Do widgets need their own URI scheme? [Widgets] > > http://www.w3.org/2008/webapps/track/issues/ > > Raised by: Arve Bersvendsen > On product: Widgets > > Some considerations here: > 1. Widgets, or other locally installed web applications may have > multiple instances served from an arbitrary origin: Preinstalled on > devices, beamed over bluetooth/IR, installed from a local file > system, or over HTTP. Also > 2. In general, the resources do need to resolve, as the DOM > attributes are resolved, and normalized, so "DSC0201.jpg" - when > loaded from the local filesystem - becomes for instance file:// > localhost/path/to/DSC0201.jpg". The tag: URI scheme specifically > says this: > > Unlike most other URIs, tags can only be used as identifiers, and > are not > designed to support resolution. > 3. It is desired to shield the widget from the file system of the > runtime (e.g. a widget should not be able to discern information > about the file system by examining files loaded from within the > widget. > 4. Widgets should not be able to have unchecked access to resources > outside of itself. Use of the file: scheme makes this (more) > difficult. > > > > > >
Received on Wednesday, 13 August 2008 11:03:38 UTC