14:01:13 RRSAgent has joined #bpwg 14:01:13 logging to http://www.w3.org/2008/05/06-bpwg-irc 14:01:15 RRSAgent, make logs public 14:01:15 Zakim has joined #bpwg 14:01:16 the bridge kicked me out=>retry 14:01:17 Zakim, this will be BPWG 14:01:17 ok, trackbot-ng; I see MWI_BPWG(CTTF)10:00AM scheduled to start now 14:01:18 Meeting: Mobile Web Best Practices Working Group Teleconference 14:01:18 Date: 06 May 2008 14:01:23 Chair: francois 14:01:29 Agenda: http://lists.w3.org/Archives/Public/public-bpwg-ct/2008May/0003.html 14:01:33 Regrets: andrews, bryan, martinj, murari, kemp, magnus 14:01:52 MWI_BPWG(CTTF)10:00AM has now started 14:02:06 ok, it woks 14:02:11 +hgerlach 14:02:28 rob has joined #bpwg 14:02:38 +SeanP 14:02:42 +francois 14:02:56 + +1.207.287.aaaa 14:03:18 zakim, aaaa is me 14:03:18 +rob; got it 14:04:07 zakim, who is on the phone? 14:04:10 On the phone I see hgerlach, SeanP, francois, rob 14:04:45 zakim, code? 14:04:45 the conference code is 2283 (tel:+1.617.761.6200 tel:+33.4.89.06.34.99 tel:+44.117.370.6152), jo 14:05:24 +jo 14:06:12 Scribe: rob 14:06:15 ScribeNick: rob 14:06:40 Topic: Issuing two requests, idempotency, comparison, etc 14:06:55 -> http://lists.w3.org/Archives/Public/public-bpwg-ct/2008Apr/0043.html topic 14:07:51 francois: continuing from last week, what are the dangers of a CT proxy issuing 2 requests and comparing the responses? 14:08:54 ... obviously unneccessary traffic/congestion should be avoided 14:09:24 q+ in about 2 mins 14:09:56 ... but there could be a case for issuing a 2nd request with altered HTTP headers in the event that the 1st response is somhow not satisfactory 14:10:19 s/somhow/somehow/ 14:10:49 PROPOSED RESOLUTION 2.1: in §4.1.2, replace "Issue a request with unaltered headers and examine the response (see 4.4 [...])" with "Issue a request with unaltered headers and examine the response to check whether it's a 'request rejected' one" 14:11:29 q+ to change "request rejected" for "unsatisfactory" 14:11:37 ack rob 14:11:37 rob, you wanted to change "request rejected" for "unsatisfactory" 14:11:42 q+ 14:15:19 q+ to say that the reference to 4.4 should stay as it is about determining whether the response is mobile friendly 14:16:25 ack hgerlach 14:17:07 hgerlach: still remind everyone that there are a lot of one-time URLs used on mobile phones 14:18:19 francois: this "tasting" and possible 2nd request is only used when there is no a-priori knowledge of the server 14:19:09 so subsequent requests to the same server are already using the a-priori knowledge 14:19:42 hgerlach: but often discovery is from one server and delivery is from a different server 14:20:17 ack jo 14:20:17 jo, you wanted to say that the reference to 4.4 should stay as it is about determining whether the response is mobile friendly 14:20:42 ... in this case there could be issues with the one-time URL on the delivery server that has not been visited before 14:21:07 q+ 14:22:26 ack SeanP 14:23:37 seanP: the word "rejected" could be problematic, eg if the HTTP response is 200 OK but we still want something different 14:25:44 ... eg a smartphone might get a desktop version and we could want to spoof a less-smart mobile to get a more mobile-friendly presentation 14:26:21 francois: does anyone want to propose more comprehensive text? 14:27:01 q+ 14:27:01 q+ 14:27:05 ack SeanP 14:27:34 ... in practice, do CT proxies compare responses from 2 requests and then return whichever they prefer? 14:28:16 ack hgerlach 14:28:41 seanP: currently no, we only make one request, except where the response has alternate links in it which we then follow 14:30:33 hgerlach: problem is when a CT proxy spoofs a desktop browser 1st - I'd prefer use mobile User-Agent 1st 14:35:15 PROPOSED RESOLUTION: at the end of §4.1.2, complete "Not to break existing content, the proxy SHOULD send only one request" with "In particular, it SHOULD NOT issue duplicate requests for comparison purpose as a generic rule." 14:36:36 q+ 14:36:50 jo: where does this go? 14:37:13 ack SeanP 14:37:13 francois: replaces editorial note at end of 4.1.2 14:37:54 seanP: what does the 2nd clause add to the 1st? 14:38:21 francois: it's an example for emphasis, not a seperate requirement 14:38:57 jo: prefer to remove "Not to break existing content" 14:39:28 francois: it is an extract from last week's resolution - but it's in the Editor's hands 14:39:33 i prefer that what we already have in there in the orig document 14:40:04 PROPOSED RESOLUTION: Note: CT Prxoies SHOULD avoid sending duplicate requests where [possible and specifically SHOULD NOT send duyplicate requests for comparison purposes only 14:40:21 +1 14:40:26 +1 14:40:29 +1 14:40:47 s/duyplicate/duplicate/ 14:41:19 PROPOSED RESOLUTION: Note: CT Proxies SHOULD avoid sending duplicate requests where [possible and specifically SHOULD NOT send duplicate requests for comparison purposes only 14:41:31 RESOLUTION: Note: CT Prxoies SHOULD avoid sending duplicate requests where [possible and specifically SHOULD NOT send duplicate requests for comparison purposes only 14:41:58 q+ 14:42:15 s/Prxoies/Proxies/ 14:42:41 s/[possible/possible/ 14:43:08 ack hgerlach 14:43:18 q+ to ask does it have to be 100% clear? 14:43:40 ack rob 14:43:40 rob, you wanted to ask does it have to be 100% clear? 14:46:18 ACTION: Jo to propose text for the final part of 4.1.2 taking into account resolutions and discussion on this and the previous call 14:46:18 Created ACTION-752 - Propose text for the final part of 4.1.2 taking into account resolutions and discussion on this and the previous call [on Jo Rabin - due 2008-05-13]. 14:46:31 Topic: Content-types and doctypes 14:46:56 -> http://lists.w3.org/Archives/Public/public-bpwg-ct/2008Apr/0045.html Sean's list of content-types 14:47:08 -> http://lists.w3.org/Archives/Public/public-bpwg-ct/2008May/0000.html Sean's list of doctypes 14:48:00 q+ 14:48:41 q+ 14:49:18 jo: do we really want to list all this in our document? Especially as Content-Type is such a broken mechanism in practise 14:49:57 ... s are useful and the list is relatively short 14:49:57 +1 14:50:16 ack SeanP 14:51:04 -> http://lists.w3.org/Archives/Public/public-bpwg-ct/2008May/0004.html fd's try to rationalize 14:51:10 seanP: agree with Jo, the Content-Type list is really only examples, it's not complete 14:51:47 q+ 14:52:32 PROPOSED RESOLUTION: Mention content type as a contributory heuristic (no specific mentions) and list the DOCTYPEs mentioned by Sean in http://lists.w3.org/Archives/Public/public-bpwg-ct/2008May/0000.html 14:52:37 ack hgerlach 14:54:37 +1 14:54:43 +1 14:54:46 +1 14:54:47 +1 14:55:15 francois: and no-one wants to be more restrictive? 14:55:28 RESOLUTION: Mention content type as a contributory heuristic (no specific mentions) and list the DOCTYPEs mentioned by Sean in http://lists.w3.org/Archives/Public/public-bpwg-ct/2008May/0000.html 14:56:27 Close ACTION-725 14:56:27 ACTION-725 Send a list of content-types for which content transformation applies closed 14:56:35 Topic: Link element in HTML requests 14:56:53 14:57:57 q+ to express confusion as to what this convention means 14:58:52 ack jo 14:58:52 jo, you wanted to express confusion as to what this convention means 14:59:00 francois: question is if you are the mobile-friendly page, do you link to yourself to show you are the handheld version? 14:59:54 q+ 15:00:09 ack SeanP 15:01:07 jo: exactly, it's a useful mechanism to link to more appropriate versions but how can you identify what user-agents THIS version is suitable for? 15:01:26 seanP: can we ask Aaron? Google likes this mechanism 15:02:01 francois: OK, I'll ask Aaron 15:02:40 jo: AOB - there are a couple of things in Luca's "manifesto" that could be useful here 15:03:39 francois: I wanted to report on this on the mailing list 1st then take resolutions in a subsequent call 15:04:08 jo: waht if I include them in the next edition and then everyone reviews? 15:04:28 PROPSOED RESOLUTION: Include X-Forwarded-For and use of meta http-equiv in next rev 15:04:32 s/waht/what/ 15:04:34 +1 15:04:38 +1 15:04:39 i/jo: AOB -/Topic: AOB: About inclusion of a few points of Luca's manifesto 15:04:41 +1 15:05:01 +1 15:05:04 s/PROPSOED/PROPOSED/ 15:05:13 RESOLUTION: Include X-Forwarded-For and use of meta http-equiv in next rev 15:06:15 bye 15:06:18 -hgerlach 15:06:20 -francois 15:06:20 -jo 15:06:25 -SeanP 15:06:27 -rob 15:06:27 MWI_BPWG(CTTF)10:00AM has ended 15:06:28 Attendees were hgerlach, SeanP, francois, +1.207.287.aaaa, rob, jo 15:06:28 zakim, list attendees 15:06:28 sorry, francois, I don't know what conference this is 15:06:44 Present: hgerlach, SeanP, francois, jo, rob 15:07:03 RRSAgent, draft minutes 15:07:03 I have made the request to generate http://www.w3.org/2008/05/06-bpwg-minutes.html francois 15:08:00 rob has left #bpwg 15:26:17 RRSAgent, bye 15:26:17 I see 1 open action item saved in http://www.w3.org/2008/05/06-bpwg-actions.rdf : 15:26:17 ACTION: Jo to propose text for the final part of 4.1.2 taking into account resolutions and discussion on this and the previous call [1] 15:26:17 recorded in http://www.w3.org/2008/05/06-bpwg-irc#T14-46-18