- From: Bryan Garaventa <bryan.garaventa@whatsock.com>
- Date: Sun, 13 Oct 2013 23:26:45 -0700
- To: <w3c-wai-ig@w3.org>
Can anyone here please confirm whether my assessment on this is correct or not? http://community.nvda-project.org/ticket/3023 ----- Original Message ----- From: "NVDA Trac" <noreply+nvdaTrac@nvaccess.org> Cc: <nvda-commits@lists.sourceforge.net> Sent: Sunday, October 13, 2013 11:22 PM Subject: Re: [NVDA] #3023: Browsing down the page using the arrow keys is non-intuitive when an ARIA Tree control is present > #3023: Browsing down the page using the arrow keys is non-intuitive when > an ARIA > Tree control is present > --------------------------------+------------------------ > Reporter: bgaraventa | Owner: jteh > Type: defect | Status: closed > Priority: minor | Milestone: 2013.2 > Component: Browse mode | Version: 2013.2rc2 > Resolution: fixed | Keywords: ARIA > Operating system: Windows 7 | Blocked by: > Blocking: | > --------------------------------+------------------------ > What's New entry: > > > --------------------------------+------------------------ > > Comment (by bgaraventa): > > I'm sorry, but that's not true. > > Please read the ARIA spec at > http://www.w3.org/TR/wai-aria/roles#tree > > Where it states: > > "To be keyboard accessible, authors SHOULD manage focus of descendants > for all instances of this role, as described in Managing Focus." > > There are only two ways to make an ARIA Tree accessible, and yes, one of > these ways is by setting focus on the container with role=tree. This > requires the use of the aria-activedescendant attribute and a completely > different keyboard handling model. > > The second way, which is also totally valid, is to set focus on the > individual nodes that include role=treeitem, which is how the ARIA Tree > that I referenced is programmed. > > The benefit of using the method of setting focus on the treeitem nodes > individually instead of setting focus on the container with role=tree in > combination with aria-activedescendant, is that doing so works accessibly > going as far back as JAWS 11 in IE8. > > This method also works well in NVDA using both IE and Firefox when focus > is set on the selected tree node, as you've already seen. > > The problem is that, when you are arrowing down the page in Browse Mode, > you have no way of knowing that you are looking at an ARIA Tree. > > -- > Ticket URL: <http://community.nvda-project.org/ticket/3023#comment:11> > NVDA Community <http://community.nvda-project.org/> > A free and open-source screen reader for Windows
Received on Monday, 14 October 2013 06:27:30 UTC