- From: Gregg Vanderheiden <gv@trace.wisc.edu>
- Date: Fri, 13 Sep 2002 15:06:53 -0500
- To: "'Phill Jenkins'" <pjenkins@us.ibm.com>
- Cc: "'Andi Snow-Weaver'" <andisnow@us.ibm.com>, wai-wcag-editors@w3.org, "'Charles McCathieNevile'" <charles@w3.org>
Ahh Good point. This was a serious problem before but is being addressed in new browsers. We should see how well it is now covered and do a fact sheet on this. If it is a dead issue we should declare it dead. I would like to see a fact sheet though pulling this together. I worry about dropping something because it isn't a problem on some computers or some very high end screen readers. I presume this is a spec in the User Agent guidelines ( I don't remember) Gregg ------------------------------------ Gregg Vanderheiden Ph.D. Ind Engr - Biomed - Trace, Univ of Wis gv@trace.wisc.edu -----Original Message----- From: Phill Jenkins [mailto:pjenkins@us.ibm.com] Sent: Friday, September 13, 2002 1:46 PM To: gv@trace.wisc.edu Cc: Andi Snow-Weaver; wai-wcag-editors@w3.org; 'Charles McCathieNevile' Subject: RE: New Window inform > It also needs to be mentioned closer to the event don't you think? My point (and that of Charles I think) is that the browser is and can do the alerting and the user has some control over the browser or choice of browser. Mentioning it closer to the event should not be an requirement for the author. If the author adds some text, and the browser adds some warning, then 1, the user gets it twice, and 2. has no way to turn off the author's warning. I had some experience when designing an on-line course on accessibility. The e-learning design team we worked with had conducted studies that showed users preferred to have the "Help" and "Tools" open in new separate windows so they could be used in concert with the main lesson content. This design is nothing new, it's part of standard software GUI design that's been around for years. Us professionals don't go around saying that Windows software developers must stop opening up new dialogs for user help and such, nor do we say that it must be mentioned near the event. The behavior of the Windows software application is usually documented somewhere and rarely read either. The "about this site" may not be the best place to describe the consistent behavior of the particular web site or application, but it has to be somewhere intuitive - where would recommend? That it be documented is the requirement for the author, we already have one for consistency. >Actually - it would be nice to have some way of marking those for >everyone --- but we don't make rules for everyone. I consider the User Agent guidelines for everyone since they affect all user agents. So, all of us will have the opportunity to turn on or off the behavior we like or choose another browser. NS/Mozilla. IE, iCab, and Opera (sometime with plug-ins) are all making good progress here. Regards, Phill Jenkins, (512) 838-4517 IBM Research Division - Accessibility Center 11501 Burnet Rd, Austin TX 78758 http://www.ibm.com/able Gregg Vanderheiden <gv@trace.wisc.edu> on 09/13/2002 12:05:35 PM Please respond to gv@trace.wisc.edu To: Phill Jenkins/Austin/IBM@IBMUS, Andi Snow-Weaver/Austin/IBM@IBMUS, wai-wcag-editors@w3.org cc: "'Charles McCathieNevile'" <charles@w3.org> Subject: RE: New Window inform It also needs to be mentioned closer to the event don't you think? No one reads the about pages. If a link will open a new window, it should say that near the link (or on the page if the page has lots of them) Actually - it would be nice to have some way of marking those for everyone --- but we don't make rules for everyone. Yes? Gregg ------------------------------------ Gregg Vanderheiden Ph.D. Ind Engr - Biomed - Trace, Univ of Wis gv@trace.wisc.edu -----Original Message----- From: wai-wcag-editor-request@w3.org [mailto:wai-wcag-editor-request@w3.org] On Behalf Of Phill Jenkins Sent: Friday, September 13, 2002 11:04 AM To: Andi Snow-Weaver; wai-wcag-editors@w3.org Cc: Charles McCathieNevile Subject: RE: New Window inform Andi, I think this [1] means there is an issue with WCAG 2.0 latest draft because it [2] still requires the "author" to identify in context that there will be extreme changes (i.e., open a new window) in response to the user's action. I believe the problem with the checkpoint and success criteria is in the lack of a definition for "in context" and what is the author's responsibility. I believe it is good usability practice to include in the text in "about this site" that when clicking certain links that they will open in a new window, for example, clicking the "help" link will open a new window so that the "help information" is also available without losing your place while filling out a form. Helpful orientation information is very subjective. I also believe this is a candidate for the WCAG 1.0 errata [3] and/or second edition. Regards, Phill Jenkins, (512) 838-4517 IBM Research Division - Accessibility Center 11501 Burnet Rd, Austin TX 78758 http://www.ibm.com/able [1] "New Window inform" thread on interest group list http://lists.w3.org/Archives/Public/w3c-wai-ig/2002JulSep/0793.html [2] WCAG 2.0 public draft http://www.w3.org/WAI/GL/WCAG20/#consistent-responses [3] WCAG 1.0 errata http://www.w3.org/WAI/GL/WAI-WEBCONTENT-ERRATA ---------------------- Forwarded by Phill Jenkins/Austin/IBM on 09/13/2002 10:44 AM --------------------------- Charles McCathieNevile <charles@w3.org>@w3.org on 09/13/2002 06:25:27 AM Sent by: w3c-wai-ig-request@w3.org To: Steve Vosloo <stevenvosloo@yahoo.com> cc: <w3c-wai-ig@w3.org> Subject: RE: New Window inform No, I don't think you can be in double-A conformance without satisfying each Priority 2 checkpoint. The conformance section is pretty straightforward. If you say that things are WCAG double-A when they are demonstrably not, it may not be a good idea in the medium term... What the checkpoint says is that you must inform the user "until user agents" do it themselves. Remember than back in 1998 and 1999 when the guidelines were being finished this was looking forward to the day when user agents did this, and the requirement on authors would vanish. The problem for users is that unless they know they are having a new window w opened they get confused and disoriented. I know, because it happens to me. And I can see the screen and find out what is happening. So I use a user agent (iCab) that does tell me when a New Window will be opened (unless people do stupid things like link to a piece of javascript), and one (Amaya) that just won't follow instructions to make new windows except from the user. I think that a case could be made that user agents can inform the user, and therefore the checkpoint is not applicable. At the moment the market penetration of such user agents (Amaya, snufkin-enhanced Explorer, iCab, etc) is pretty poor, so it is a very weak case that I would expect to fail under real-world testing... But not for too much longer I hope. Browsers are improving. The work being done on the User Agent Accessibility Guidelines includes making sure that there are implementations of the requirements, and if you want a particular feature you should be able to find a browser that does it. (If you want all of them then it is like any other standard - complain to your browser maker). cheers Chaals On Fri, 13 Sep 2002, Steve Vosloo wrote: > >In summary, some user agents that create a list of links for a page do >not open those links in pop-up or new windows, so including the warning >as part of the link would not be correct. Other user agents >automatically inform the user of pop-up or new windows, so including the >warning as part of the link would result in a double description, e.g. >"Link: Microsoft, opens in a new window. Link opens a new browser >window." > >Until a workable solution is found, it seems the best is to leave it up >to the user agent to inform the user of a pop-up or new window. > >If we have good motivation for an action, as above, do you feel that one >can still award Level-AA compliance even though this checkpoint has not >been strictly adhered to? > >Steve > > > > > >> -----Original Message----- >> From: w3c-wai-ig-request@w3.org >> [mailto:w3c-wai-ig-request@w3.org] On Behalf Of Lloyd G. Rasmussen >> Sent: 10 September 2002 09:14 PM >> To: w3c-wai-ig@w3.org >> Subject: Re: New Window inform >> >> >> >> A Windows user can go into the Start, Settings, Control >> Panel, Sounds applet and assign sounds or earcons to the >> "open program" and "close program" events. Good sound >> effects are in the Utopia and Robots sound schemes. While >> there, assign the "program error" sound from the Robots >> scheme to program errors, and you have a crash which really >> sounds like a crash. >> >> These earcons don't warn you that a new window is about to >> open, but tell you when your actions or the actions of an >> advertisement have opened another window. The annoying thing >> is that, in your effort to close various windows, you will >> end up closing too many and end your browsing session prematurely. >> >> I would not put a warning inside a hyperlink. Perhaps just after it. >> >> At 09:19 PM 9/9/02 +0100, you wrote: >> > >> >> Does anyone know which user agents don't warn the user about a new >> >> window/popup? >> >> >> > >> >There is only one user agent these days, as far as most people are >> >concerned, and it doesn't. >> > >> >In practice, no mass market browser is going to warn people >> by default >> >as those authors not forced to obey Section 508 would not >> stand for its >> >getting in the way of their designs. >> > >> > >> Braille is the solution to the digital divide. >> Lloyd Rasmussen, Senior Staff Engineer >> National Library Service f/t Blind and Physically Handicapped >> Library of Congress (202) 707-0535 <lras@loc.gov> >> <http://www.loc.gov/nls> >> HOME: <lras@sprynet.com> <http://lras.home.sprynet.com> >> > -- Charles McCathieNevile http://www.w3.org/People/Charles tel: +61 409 134 136 SWAD-E http://www.w3.org/2001/sw/Europe ------------ WAI http://www.w3.org/WAI 21 Mitchell street, FOOTSCRAY Vic 3011, Australia fax(fr): +33 4 92 38 78 22 W3C, 2004 Route des Lucioles, 06902 Sophia Antipolis Cedex, France
Received on Friday, 13 September 2002 16:07:00 UTC