- From: <bugzilla@jessica.w3.org>
- Date: Wed, 03 Nov 2010 16:15:33 +0000
- To: public-html-a11y@w3.org
http://www.w3.org/Bugs/Public/show_bug.cgi?id=11199 --- Comment #6 from Laurent Goderre <laurent.goderre@gmail.com> 2010-11-03 16:15:32 UTC --- (In reply to comment #5) > (In reply to comment #4) > > (In reply to comment #3) > > > (In reply to comment #2) > > > > (In reply to comment #1) > > > > > HTML5 defines an algorithm to extract an outline from a document based on > > > > > sectioning elements and headings. > > > > > > > > So we have to rely on WAI-ARIA to define the structure (which stream is the > > > > main document etc..)? > > > > > > There shouldn't be any need for additional structure or "streams". > > > > > > The outline retains information about <nav>, etc. Your user agent can choose > > > to present just the <nav> headings, separate from the main document headings, > > > all by itself. > > > > That would be semantically incorrect. On a web page not everything is related > > to the content and it's important to make a distinction. For example, a > > breadcrumb heading (hidden in graphic user agent but available for screen > > reader to jump to it) does not belong in the content structure. For example: > > > > h2 Breadcrumbs > > h1 History of writing > > h2 Prehistoric writings > > h2 Antiquity > > h3 Witing in Ancient Egypt > > h3 Writing in Ancient Greece > > h3 Writing in the Roman Empire > > h2 Medieval > > h2 Footer > > > > Breadcrumb and Footer, are very useful heading allowing screen reader users to > > more easily access part of the page but they don't belong with the same heading > > structure. > > ...like I said, your user agent can choose to separate out some types of > headings for you automatically, if they occur in a <nav> or similar rather than > just part of the normal document structure. I understand but that's just guessing from the user agent. My understanding was that HTML is to try to remove the guessing part from user agent by having a clear and semantic format. -- Configure bugmail: http://www.w3.org/Bugs/Public/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
Received on Wednesday, 3 November 2010 16:15:34 UTC