- From: Philip Jägenstedt <philipj@opera.com>
- Date: Thu, 11 Mar 2010 11:56:54 +0800
- To: "Michael Smith" <mike@w3.org>, "HTML Accessibility Task Force" <public-html-a11y@w3.org>, "Silvia Pfeiffer" <silviapfeiffer1@gmail.com>
On Thu, 11 Mar 2010 07:46:01 +0800, Silvia Pfeiffer <silviapfeiffer1@gmail.com> wrote: > + clarify that an "enabled" attribute in the markup expresses the > intention of the page author to have this track activated. The UA may > overrule this intent where it has extra knowledge about user > preferences, e.g. for selecting a more appropriate alternative out of > a trackgroup. > + update the selection algorithm for the trackgroup at > http://www.w3.org/WAI/PF/HTML/wiki/Media_TextAssociations#Resource_selection_algorithm > to basically signify: > > For each track in a trackgroup > - the UA can decide to set the enabled attribute based on 'lang' > and/or 'media' attributes on track elements. > - If there exists tracks with the enabled attribute: > Select the first such track. > Else: > Do not use any of the tracks Is the intention that we specify a track selection algorithm with exact rules for which track to enable based on settings, or should this be left to UAs to override ad-hoc? -- Philip Jägenstedt Core Developer Opera Software
Received on Thursday, 11 March 2010 03:57:35 UTC