- From: Peter Brawley <pb@artfulsoftware.com>
- Date: Mon, 12 Oct 2009 10:21:05 -0500
Ian, > > I quoted Andrew Fedoniouk > > (http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2007-March/010186.html), > > > "There are use cases when frames are good. As an example: online (and > > offline) help systems ... In such cases they provide level of usability > > higher than any other method of presenting content of such type." > > > > I've not seen a counterexample. Have you? > I believe Andrew's statement to be incorrect. If your belief is correct, there must be sites which accomplish this spec with tables + iframes (for example). No contributor has managed to point to them. > search engines can't index into them (search is a critical part of help > systems), pages in them can't easily be bookmarked A DB row is a tree node and it must be possible to block bookmarking of such rows. > Supposing that someone can produce examples, the argument for removing > frames from HTML5 becomes: "frameset has been in HTML till now, /but is > being removed because we do not like it/. If you insist on such use > cases, re-architect them." That's a misuse of standards. >That's how we roll here. :-) So I see. It's appalling. PB ----- Ian Hickson wrote: > On Thu, 8 Oct 2009, Peter Brawley wrote: > >> According to http://www.w3.org/TR/2009/WD-html5-diff-20090825/, "The >> following elements are not in HTML 5 because their usage affected >> usability and accessibility for the end user in a negative way: >> >> * frame >> * frameset >> * noframes" >> >> As Andrew Fedoniouk said on this list in 2007 >> (http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2007-March/010186.html), >> "There are use cases when frames are good. As an example: online (and offline) >> help systems ... In such cases they provide level of usability higher than >> any other method of presenting content of such type." >> >> I agree wholeheartedly, esp. when the topic list is long (thousands or >> millions of items) and itself editable, and the required interface is >> for flexible, independent scrolling of freely choosable bits of the >> topic tree in the left frame without affecting anything in the right >> detail frame. As Andrew said, frames are the only good way to do this. >> >> New standards ought not to remove required functionalities, ought not to >> break perfectly good & legal working code, and ought not to impose >> Hobson's choice of keeping functionality vs remaining >> standards-compliant. How do we get the unwise decision to remove >> framesets revisited? >> > > Except for resizing, anything you can do with framesets, you can do better > with <iframe>s and CSS. In addition, with pushState(), you can fix the > bookmarking problem in a better way than with framesets. > > Resizing is something that's harder to do, but that's a presentational > issue that we need to fix anyway, independent of frames. > > Framesets have a number of problems, chief amongst them that bookmarking > is dysfunctional, but also that the accessibility story for frames is > rather poor, and that there the presentation with frames is much less > pleasing than with other features (e.g. in Safari, this page: > > http://www.artfulsoftware.com/infotree/mysqlquerytree.php > > ...has a vertical scrollbar for the top frame -- a problem you wouldn't > get if instead of four pages, you had three, with the main one containing > two iframes from the left and right frames). > > In addition to <iframe>s, other techniques exist to get similar results, > e.g. AJAX. The use case covered by <frameset> is definitely handled > > (Getting rid of the frames altogether is probably best, since then tools > like search engines can actually return useful links. However, I > understand if some authors are unwilling to do the work to get to that > point. <iframes>, on the other hand, are very easy to migrate to.) > > > On Fri, 9 Oct 2009, Peter Brawley wrote: > >> W3C's job is to enable, not function like a commissariat. >> > > This isn't the W3C. > > > On Fri, 9 Oct 2009, Peter Brawley wrote: > >> I'm arguing that framesets have been part of HTML4, developers used them >> in good faith, and removing them from HTML5 unfairly & arbitrarily >> imposes a Hobson's choice of keeping existing functionality while >> foregoing new HTML5 functionality, or re-architecting existing >> functionality in order to use new HTML5 functionality. >> > > Actually, you only need to use frames in the frameset page, so if your > only concern is what validates, you could just use HTML4 Frameset for the > frameset page, and HTML5 for the content pages. > > But I would still strongly discourage using framesets. > > > On Fri, 9 Oct 2009, Jonas Sicking wrote: > >> The big difference is that <iframe>s can be used in good ways, framesets >> essentially can't. >> >> Another reason do deprecate <frameset> but not <iframe> is that we don't >> need *two* ways to make poorly behaving pages. >> > > Indeed. > > > On Fri, 9 Oct 2009, Peter Brawley wrote: > >> Supposing that someone can produce examples, the argument for removing >> frames from HTML5 becomes: "frameset has been in HTML till now, /but is >> being removed because we do not like it/. If you insist on such use >> cases, re-architect them." That's a misuse of standards. >> > > That's how we roll here. :-) > > > >>> What'd be the point of keeping two sources of issues when one can be >>> enough to cover all use-cases? >>> >> If your premiss is correct, backward compatibility. >> > > Backwards-compatibility is preserved: HTML5 defines how framesets are to > be implemented, so your pages won't stop working with HTML5 browsers. They > just won't be conforming HTML5, because we want to discourage the use of > framesets in favour of better solutions. > > > On Fri, 9 Oct 2009, Peter Brawley wrote: > >> Why relegate a perfectly sound use case to a cul-de-sac? >> > > It would be a bad idea to relegate a perfectly sound use case to a > cul-de-sac. But that's not what we're doing. The use case is still > handled fine, in a number of ways (e.g. <iframe>s, Ajax-based navigation). > The feature we're relegating to a cul-de-sac is not perfectly sound. > > > On Fri, 9 Oct 2009, Peter Brawley wrote: > >> It's not your brief to decide what's beneficial for a client. >> > > Actually, it sort of is. > > > >>> It conflicts with expected behavior. >>> >> It does not conflict with what these users expect. >> > > Framesets actually do conflict significantly with what most users expect; > that's one of their problems. > > > >> Framesets are part of the current HTML standard and should remain. >> > > Actually framesets were deprecated in 1998. They've been on the chopping > block for over ten years now. Their use is _so_ discouraged in HTML4 that > they are not even included in the Transitional DTD, they are relagated to > their own third-tier DTD. > > > On Fri, 9 Oct 2009, Peter Brawley wrote: > >> I quoted Andrew Fedoniouk >> (http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2007-March/010186.html), >> "There are use cases when frames are good. As an example: online (and >> offline) help systems ... In such cases they provide level of usability >> higher than any other method of presenting content of such type." >> >> I've not seen a counterexample. Have you? >> > > I believe Andrew's statement to be incorrect. I would argue that the > usability of help sites based on <frameset>s is horrible. For example, > search engines can't index into them (search is a critical part of help > systems), pages in them can't easily be bookmarked and URLs to them can't > be shared with other people (another critical part of help systems), and > using the "open in new tab" feature on index pages of help systems that > use framesets ends up breaking the frameset, making browsing multiple > aspects in parallel difficult. > > > On Sat, 10 Oct 2009, tali garsiel wrote: > >> 1. Tabs and tree menu navigation is very common in web applications. Do >> you agree with that assumption? >> > > Tabs are a media-specific presentation issue, and don't belong in HTML. > > Tree menu navigation is a use case we need to fix anyway, and will > probably do so in the next version of HTML. (We were going to do it in > HTML5, but had to punt because we couldn't get the detailed nailed down. > It's a hard thing to get right.) However, that's independant of frames. > The problem exists regardless of what the look is, one frame or many. > > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.5.421 / Virus Database: 270.14.9/2428 - Release Date: 10/11/09 06:39:00 > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.whatwg.org/pipermail/whatwg-whatwg.org/attachments/20091012/c726cbfe/attachment-0001.htm>
Received on Monday, 12 October 2009 08:21:05 UTC