- From: Simon Fraser <smfr@me.com>
- Date: Mon, 12 Apr 2010 11:50:05 -0700
- To: marcosc@opera.com
- Cc: Daniel Glazman <daniel.glazman@disruptive-innovations.com>, public-webapps@w3.org, www-style@w3.org, Robin Berjon <robin@berjon.com>, Anne van Kesteren <annevk@opera.com>, Arthur Barstow <art.barstow@nokia.com>
On Apr 12, 2010, at 2:25 AM, Marcos Caceres wrote: > On Fri, Mar 26, 2010 at 2:25 PM, Marcos Caceres <marcosc@opera.com> wrote: >> On Thu, Mar 18, 2010 at 4:02 PM, Simon Fraser <smfr@me.com> wrote: >>> On Mar 18, 2010, at 6:44 AM, Marcos Caceres wrote: >>> >>>>> 4. all these queries could/should have an event-based counterpart so the >>>>> changes are detectable by code. We understand this is outside of the >>>>> scope of this spec but that's still an important comment. >>>> >>>> We have a proposal already for the CSS WG to review: >>>> http://dev.w3.org/2006/waf/widgets-vm/vm-interfaces.src.html >>> >>> It seems like this needs to align to the current CSS OM View spec: >>> <http://dev.w3.org/csswg/cssom-view/> >>> >>> which has a StyleMedia interface available on the window object as 'styleMedia', rather than 'media'. >>> >>> I would expect to see events related to media type changes in the CSS OM View spec too, rather than in a widgets-related spec. >> >> I totally agree, there is much overlap. We should start looking at how >> to merge the two specs (or our requirements) into the CSS OM View >> spec. I would be happy for the widgets one to vanish if the CSS OM >> View spec would handled our use cases. >> >> Perhaps we should have a joint teleconf or something to arrange how to >> proceed... I'll leave that up to the chairs, however. > > To make Widget View Modes Interfaces [1] redundant, we would like to > propose extending CSSOM Views' matchMedium method to have a callback > as a second argument. > > This would address the following sections of [1] in the following ways: > > # 3.2. Media Type Changed Event Types > styleMedia.matchMedium("screen", function() { alert("no > longer screen!") }) > > # 3.3. View Mode Changed Event Types > styleMedia.matchMedium("(viewmodesyntax)", ... ) > > # 3.4. Resolution Changed Event Types > styleMedia.matchMedium("(resolution:300dpi)", ... ) > > # 3.5. Orientation Changed Event Types > styleMedia.matchMedium("(orientation:landscape)", ... ) > > The proposal has it's origins on the Mozilla bug list (see comment > from David Baron): > https://bugzilla.mozilla.org/show_bug.cgi?id=542058#c3 This is overlapping with ViewModeChanged events: <http://dev.w3.org/2006/waf/widgets-vm/vm-interfaces.src.html#viewmodechangedeventtypes> Do we really need both? Simon
Received on Monday, 12 April 2010 18:50:48 UTC