- From: Jeanne Spellman <jeanne@w3.org>
- Date: Thu, 16 Apr 2015 12:20:38 -0400
- To: MATF <public-mobile-a11y-tf@w3.org>
Minutes:
http://www.w3.org/2015/04/16-mobile-a11y-minutes.html
Text of Minutes:
[1]W3C
[1] http://www.w3.org/
- DRAFT -
Mobile Accessibility Task Force Teleconference
16 Apr 2015
[2]Agenda
[2] https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/2015Apr/0010.html
See also: [3]IRC log
[3] http://www.w3.org/2015/04/16-mobile-a11y-irc
Attendees
Present
Kim_Patch, Jeanne, Detlev, Marc_Johlic, Jan,
+1.703.637.aaaa, jon_avila
Regrets
Kathy, Henny, Alan
Chair
Kimberly_Patch
Scribe
Kim
Contents
* [4]Topics
1. [5]Jan proposal
http://www.w3.org/mid/0B1EB1C972BCB740B522ACBCD5F48DEB
01C6D3B7F3@ocadmail-maildb.ocad.ca
* [6]Summary of Action Items
* [7]Summary of Resolutions
__________________________________________________________
[8]https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/2
015Mar/0003.html
[8] https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/2015Mar/0003.html
[9]https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/2
015Mar/0003.html
[9] https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/2015Mar/0003.html
Jan proposal
[10]http://www.w3.org/mid/0B1EB1C972BCB740B522ACBCD5F48DEB01C6D3B7F3@
ocadmail-maildb.ocad.ca
[10] http://www.w3.org/mid/0B1EB1C972BCB740B522ACBCD5F48DEB01C6D3B7F3@ocadmail-maildb.ocad.ca
<Jan> One of the most common characteristics of mobile devices
is the small size of their screens. This limited size places
practical constraints on the amount of information that can be
effectively perceived by users at any one time, even when high
screen resolution might enable large amounts of information to
be rendered. The amount of information that can be displayed is
even further limited...
<Jan> ...when magnification is used, for example by people with
low vision (see â2.2 Zoom/Magnificationâ).
<Jan> Some methods for helping users to make the most of small
screens include:
Jan: wording, added a link to section 2.2, methods rather than
best practices
<Jan> 2.2 Zoom/Magnification
<Jan> A variety of methods allow users to control content size
on mobile devices with small screens. Some of these features
are targeted at all users (e.g. browser âpinch zoomâ features),
while others tend to be made tend to be available as
âaccessibility featuresâ targeted at people with visual or
cognitive disabilities.
Marc: typo first paragraph tend to be made tend to be available
Jan: should be tend to be made available
<Jan> Should be: tend to be made available
<jeanne> +1, I think it addresses the comments
[11]https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/
2015Mar/0003.html
[11] https://lists.w3.org/Archives/Public/public-mobile-a11y-tf/2015Mar/0003.html
<Jan> Note on reflow: There are important accessibility
differences between zoom/magnification features that
horizontally reflow content, especially text, and those that do
not. When text content is not reflowed, users must pan back and
forth as they read each line.
Jan: note on reflow goes beyond editorial, mirrors 2.1
Detlev: qualify text size, Windows phone doesn't have
magnification feature
Jan: from developers perspective others do
<Jan> 2.4 Non-Linear Screen Layouts
<Jan> With limited screen âreal estateâ but a variety of
gesture options available, mobile developers have experimented
with a variety of screen layouts beyond the conventional web
paradigm in which the user begins at the âtopâ and generally
works down. Some mobile layouts start the user somewhere in the
âmiddleâ and provide highly dynamic visual experiences in which
new content may be...
<Jan> ...pulled in...
<Jan> ...from any direction or the userâs point of regard may
shift in various directions as previously off-screen content is
brought on-screen.
<Jan> Such user interfaces can be disorienting when the only
indicators of the state of the user interface and what is
happening in response to user actions are visual.
<Jan> The WCAG 2.0 success criterion related to the issue of
non-linear layouts is:
<Jan> ⢠1.3.1 Info and Relationships (Level A)
Detlev: also 1.3.2 and 2.4.3?
<Jan> Adding: * 1.3.2 Meaningful Sequence
Detlev: any technique to be addressed with the on-screen layout
issue?
Jan: starts to get to a point where you need offscreen text or
some kind of label to explain what's going on
Detlev: case of web intranet application where you have a
processor the several steps, press a button jump to another
state where you end up in the middle of a page which is fine in
the sense of that's where you want to continue but you have the
rest on top so you could scroll up, so you're within the flow
of the process, so you know you're in the middle of something.
Processes like these â...
... would that be an extension to a mobile technique â what do
we want to see here?
Jan: not necessarily mobile specific, also linearization, even
if something pulled in from the side sequentially navigating
brings you back to where you originally were an elegant way
rather than getting to the end and this is over
Detlev: complex thing so we need to be careful how prescriptive
any technique would be
agreement accept Jan above changes
<Jan> 3.1 Keyboard Control for Touchscreen Devices
<Jan> Mobile device design has evolved away from built-in
physical keyboards (e.g. fixed, slide-out) towards devices that
maximize touchscreen area and display an on-screen keyboard
only when the user has selected a user interface control that
accepts text input (e.g. a textbox).
<Jan> However, keyboard accessibility remains as important as
ever. WCAG 2.0 requires keyboard control at Level A and
keyboard control is supported by most major mobile operating
systems via keyboard interfaces, which allow mobile devices to
be operated using external physical keyboards (e.g. keyboards
connected via Bluetooth, USB On-The-Go) or alternative
on-screen keyboards (e.g. scanning...
<Jan> ...on-screen keyboards).
Jan: talking about row column scanning example
Group accepts against changes above for 3.1
Jan: discussing two notes
Jeanne: add note to bullet point?
<jeanne> Ensuring that touch targets are at least 9 mm high by
9 mm wide, independent of the screen size, device or resolution
<Jan> 3.3 Touchscreen Gestures
Jan: added link and note about keyboard accessibility
<Jan> Note: While improving the accessibility of touchscreen
gestures is important, keyboard accessibility is still required
by some users and to meet WCAG 2.0 (see â3.1 Keyboard Control
for Touchscreen Devicesâ).
Jan: generally section 5 needs more work. It's the only one
that doesn't take any direct reference to WCAG 2.0 SC's, and I
think it should
Detlev: do you think there are hooks that can be tied back to?
<jeanne> Jeanne: I share Jan's concern about the lack of links
to WCAG in Principle 4
Jan: it's a very limited guideline. Only 2 success criteria.
None of them are about parsing.They'll all have to hang off
name role and value.
Detlev: giving the appropriate interface if you know you're
going to type an email address, nothing to do with robustness.
Keyboard.
Jan: at the end of my proposals I don't have proposals in this
area, so if someone else wants to take this up
Detlev: should we try to sort out the numbering so we can map
to the WCAG numbering? Mixup about which we are talking about?
... ingrained to know that 1 is perceivable etc. But
disadvantage is that might force a mapping that's not there
John: what happens if we don't have something that covers a
certain section. Are we going to have to address all the WCAG
sections in our document?
Kim: add a letter?
Jan: sometimes they cross
Jeanne: parenthetical after so you can tell
Detlev: or keyboard I always think of two and to create some
kind of tension to read 3.2â¦
<jeanne> ACTION: jeanne to research respec properties to change
the numbering so that Perceivable is #1. [recorded in
[12]http://www.w3.org/2015/04/16-mobile-a11y-minutes.html#actio
n01]
<trackbot> Created ACTION-29 - Research respec properties to
change the numbering so that perceivable is #1. [on Jeanne F
Spellman - due 2015-04-23].
Marc: 2.2 and 2.3 references OS level and platform level
Jan: user agent, Java virtual machine etc. Is intentional to
have both
Detlev: is platform still in there
Marc: 2.2 just above the last paragraph
[13]https://github.com/w3c/Mobile-A11y-TF-Note/tree/gh-pages/Te
chniques
[13] https://github.com/w3c/Mobile-A11y-TF-Note/tree/gh-pages/Techniques
[14]http://www.w3.org/WAI/GL/mobile-a11y-tf/wiki/Mobile_Techniq
ue_Template
[14] http://www.w3.org/WAI/GL/mobile-a11y-tf/wiki/Mobile_Technique_Template
[15]http://w3c.github.io/Mobile-A11y-TF-Note/
[15] http://w3c.github.io/Mobile-A11y-TF-Note/
Summary of Action Items
[NEW] ACTION: jeanne to research respec properties to change
the numbering so that Perceivable is #1. [recorded in
[16]http://www.w3.org/2015/04/16-mobile-a11y-minutes.html#actio
n01]
Summary of Resolutions
[End of minutes]
__________________________________________________________
Received on Thursday, 16 April 2015 16:21:29 UTC