W3C

TAG WEEKLY

01 Apr 2010

See also: IRC log

Attendees

Present
Noah Mendelsohn, Dan Connolly, Dan Appelquist, Larry Masinter, Ashok Malhotra, Jonathan Rees, Tim Berners-Lee
Regrets
John Kemp, Henry Thompson
Chair
Noah Mendelsohn
Scribe
Ashok Malhotra

Contents


<scribe> scribenick: Ashok

<scribe> scribe: Ashok_Malhotra

Convene

<DanC> RESOLVED: to cancel TAG weekly telcon 8 Apr

<DanC> (resolved last week, I gather; just a reminder)

Minutes of March 4 have been checked in by DanA

<DKA> http://www.w3.org/2001/tag/2010/03/04-minutes.html

Minutes of March 11

<noah> http://www.w3.org/2001/tag/2010/03/11-minutes.html

<DanC> PROPOSED: to approve 11 March, noting DKA's regrets

DanA: I was not on the call on 3/11 but gave regrets

RESOLUTION: Minutes of March 11 are approved. URL is above

<DKA> Minutes of March 25 are posted.

<DKA> http://www.w3.org/2001/tag/2010/03/25-minutes.html

Noah: We need to tell TPAC folks about TAG meeting
... suggest we say "TAG members will be on a best effort basis... we will meet Mon and Fri"

<scribe> ACTION: Noah to verify with TAG TPAC plans and communicate to W3C teem due April 13 [recorded in http://www.w3.org/2001/tag/2010/04/01-minutes#action01]

<trackbot> Created ACTION-423 - Verify with TAG TPAC plans and communicate to W3C teem due April 13 [on Noah Mendelsohn - due 2010-04-08].

<DanC> action-423 due 13 Apr

<trackbot> ACTION-423 Verify with TAG TPAC plans and communicate to W3C teem due April 13 due date now 13 Apr

<DanC> action-415: see http://www.w3.org/2001/tag/2010/03/24-tagmem-minutes.html

<trackbot> ACTION-415 Edit ftf minutes day 1 (Wednesday 24 March) notes added

<DanC> close action-415

<trackbot> ACTION-415 Edit ftf minutes day 1 (Wednesday 24 March) closed

HTML 5 review: [14]ISSUE-41 (LanguageVersioning-41): HTML5

Noah: We don't have a shared tracking system with HTML folks

We opened ACTION 407. Need to respond

<masinter> action-407?

<trackbot> ACTION-407 -- Henry S. Thompson to propose an update to DanC's prose from http://lists.w3.org/Archives/Public/public-html/2010Feb/0878.html to explicitly reference or encorporate the HTML history, similarly to the way 2854 does -- due 2010-04-13 -- OPEN

<trackbot> http://www.w3.org/2001/tag/group/track/actions/407

<DanC> looking at http://www.w3.org/2001/tag/2010/03/26-minutes.html ...

Noah: Maybe nothing to do here since Henry is not here

<DanC> text/html registration is http://www.w3.org/2001/tag/2010/03/26-minutes.html#item07

<masinter> i think there's a bigger architectural issue about MIME types, what they're for, how they're used on the Web

LMM: I'm concerned that there is not a good understanding about MIME types
... there is a lot of confusion. This relates to a lot of open issues.

<jar_> http://www.w3.org/1999/09/specification.html

<DanC> issue-1?

<trackbot> ISSUE-1 -- Should W3C WGs define their own media types? -- RAISED

<trackbot> http://www.w3.org/2001/tag/group/track/issues/1

LMM: I think we should write a finding about MIME types

Noah: I'm happy to entertain the proposal

<jar_> masinter: A mime type doesn't license anyone to do anything

Noah: but Paul wants feedback soon
... I suggest we tell Paul we are working on it but it will be a bit late

<masinter> I think we should take up the bigger issue

<DKA> +1 to your suggested approach, Noah.

<masinter> I'd rather have correct feedback than bad feedback sooner

<masinter> issue-1?

<trackbot> ISSUE-1 -- Should W3C WGs define their own media types? -- RAISED

<trackbot> http://www.w3.org/2001/tag/group/track/issues/1

<DanC> (on that page, it says "State: PENDING REVIEW")

<DKA> http://www.w3.org/2001/tag/2004/0430-mime

DanC: We have a finding on MIME types from April 2004

<DanC> "Internet Media Type registration, consistency of use"

DanC: It says you should have a MIME type ... not let spec and type get out of sync

<masinter> It doesn't say what MIME types mean, whether they should be sniffed, whether it's reasonable to write recommendation "The document FOOBAR-XML can be served as A or B"

DanA: This finding reads to me like RTFM

<masinter> it doesn't give guidelines on redefinition of MIME types, about change controllers

DanA: I think Larry was suggesting something in the Web Arch

<Zakim> DanC, you wanted to note http://www.w3.org/2001/tag/2004/0430-mime

DanC: It will be yet more stuff to read ... It's all documented ...

Noah: I'm sympathetic to writing findings

<masinter> I'm proposing updating http://www.w3.org/2001/tag/2004/0430-mime, not writing a new finding.

<DanC> (I'd be happy to see masinter pull a rabbit out of a hat, so to speak.)

<masinter> the RFCs on MIME types don't talk about MIME types in the web, for example, they focus on email

Noah: there is a lot we have been discussing that existing findings don't address

<masinter> don't mention use of MIME types in content-negotiation

Noah: who can put some effort into it?

<masinter> could address the text/html application/xhtml+xml issue

<DanC> ("content negotiation" doesn't occur in http://www.w3.org/2001/tag/2004/0430-mime . interesting.)

Noah: When you start a finding there is a chance the group will not approve it
... we need someone to step up

LMM: I'm willing to work on it

<DKA> I will be willing to help.

<DanC> . ACTION Masinter: draft update to TAG mime type finding (with DanA) to address [KEYWORDS, please?]

Noah: Due date f2f?

LMM: I will start some discussions on www-tag

<masinter> i will have an action to propose changes on www-tag in the next 3 days

<masinter> and another action to prepare a proposed update to finding based on that discussion by F2F

<noah> Larry, Dan wants keywords

DanC: Need keyword to say what's wrong with the finding

Noah: Need guidance on how to respond to PaulC

<jar_> . ACTION Masinter: propose some changes/additions to 0430-mime, due in 3 days

Noah: we have ACTION-407, dates have slipped a bit

<masinter> ACTION: Masinter to propose some changes/additions to 0430-mime, due in 3 days [recorded in http://www.w3.org/2001/tag/2010/04/01-minutes#action02]

<trackbot> Created ACTION-424 - Propose some changes/additions to 0430-mime, due in 3 days [on Larry Masinter - due 2010-04-08].

<masinter> ACTION: Masinter to draft updated 0430-mine, with help from DanA, due by next TAG F2F, based on www-tag discussion [recorded in http://www.w3.org/2001/tag/2010/04/01-minutes#action03]

<trackbot> Created ACTION-425 - Draft updated 0430-mine, with help from DanA, due by next TAG F2F, based on www-tag discussion [on Larry Masinter - due 2010-04-08].

HTML WG [20]ISSUE-81: "representation" instead of "resource"

Noah: PaulC sent mail saying they had a concern with our planning esp. Issue 81
... I said it was closed

DanC: It was pending review ... I thought it would be on f2f agenda

Noah: Oops missed that

<noah> action-389?

<trackbot> ACTION-389 -- Larry Masinter to take Dan's proposal on resource/representation and turn it into a change proposal -- due 2010-02-25 -- PENDINGREVIEW

<trackbot> http://www.w3.org/2001/tag/group/track/actions/389

<Zakim> jar, you wanted to say "document"

<masinter> (can't hear over noise here, will respond to IRC but not phone)

JAR: I remember I exchanged mail w/DanC
... seems straightforward ... suggest HTML5 revert to language used by HTML4 --- replace "resource" with "document"

Noah: What about representation?

JAR: Not used in HTML4

Noah: Someone should step up and say "here is a story we can tell HTML" otherwise we can say we have changed our mind and will not provide input

DanC: It's editorial, I don't want to work on editorial stuff
... We are discussing resource and representation but no one seem inclined to work on it

JAR: There are many occurrences of "resource" in the document

<timbl> RT @aetxebeste: RT @openstreetmap: Announcing closedstreetmap.org http://post.ly/X2pg

TimBL: How many of those cannot be turned into "document"

<timbl> sorry clipboard fail

<timbl> http://www.w3.org/TR/html5/Overview.html

JAR: How strongly does Tim feel about this ... inconsistent use of resource
... inconsistent with other usage

<timbl> curl http://www.w3.org/TR/html5/Overview.html | grep -i resource | wc => 659 7123 65235

Others feel "resource" means a sequence of bytes with a media type

<jar_> danc: Ian gives evidence that 'resource' is already used in w3c documents to mean bytes (+ media type etc)

<DanC> [[

<DanC> Ian points out usage that suggests "a resource is a bag of bits"

<DanC> in HTML 4, CSS, SVG etc.

<DanC> http://lists.w3.org/Archives/Public/public-html/2009Sep/1132.html

<DanC> ]]

<DanC> -- http://lists.w3.org/Archives/Public/www-tag/2009Dec/0070.html

<timbl> "This specification defines an abstract language for describing documents and applications, and some APIs for interacting with in-memory representations of resources that use this language."

<timbl> 1.6

<timbl> "There are various concrete syntaxes that can be used to transmit resources that use this abstract language, two of which are defined in this specification."

<noah> Ian's mail: http://lists.w3.org/Archives/Public/public-html/2009Sep/1132.html

Noah: I don't find his examples compelling

JAR: Agrees

<DanC> (rfc2616 is what? )

<masinter> the term "resource" is ambiguous

<masinter> so you can easily find documents that use it in lots of ways

<DanC> (I think rfc2616 is replaced by http://www.ietf.org/rfc/rfc3986.txt )

JAR: If Tim is happy, I'm happy

<masinter> can we really address editorial issues one-by-one

<masinter> http://masinter.blogspot.com/2010/03/resources-are-angels-urls-are-pins.html

<jar_> apparently.

Noah: I find this as reasoning from the converse

<masinter> the MIME type finding update could also talk about resources & representations?

<masinter> or maybe it should be an update to webarch?

Noah: argues from XML Schema where the wording is not great!

DanC: It's an editorial matter

<timbl> "Indeed. Nor do resources. The URL "http://twitter.com/hixie" has as its

<timbl> significance "use the HTTP protocol on the server with host name

<timbl> 'twitter.com' on port 80 with path '/hixie'"; it doesn't have any more

Noah: I think it's more than editorial because usage may be confusingly different

<timbl> actual significance than that."

<timbl> T

<timbl> his is nt what web arch says, it is a diff philosophy

<masinter> as chair of HTTP WG at the time, I can say authoritatively that 2616 was the result of a battle over functional behavior, and editorial issues were definitely second priority

<jar_> Ian's significance claim not a falsifiable claim; irrelevant.

LMM: I wonder about the value of taking it one word at a time editorially

Noah: Dicussion of URI and URL discussion was fruitful
... What would TAG like to tell the HTML WG?

Tim: Represenation is a messy word

JAR: I suggest "document" as alternative to html5:resource

<timbl> Trouble is, I like "document" as an alterntive for "resource" - not "representation".

<timbl> How about "file"?

<timbl> That is a set of bits

<jar_> HTML4 uses "document"... that seems good... it reads well

<timbl> "A URL is a string used to identify a resource".

<timbl> " 2.5.1 is fine

<DanC> I hear TimBL saying he likes "document" as a synonym for webarch:resource

<timbl> No, I like "document" as a synonym for webarch:resource

<timbl> webarch:InformationResource

<timbl> for webarch:InformationResource

<timbl> I like "document" as a synonym for webarch:InformationResource

<timbl> Phew

<noah> So, that's what Tim meant...

<timbl> How about "file" as a set of bits

<timbl> and representation as the combination of returned metadata and the file

DKA: Asks about the state of play on the issue

DanC: I sent comments to TAG not the editors

DKA: Why not ask editors to put in explanotory note at the start of the document

<timbl> I note http://www.w3.org/TR/html5/Overview.html has scripts which prevent it from being used easily

<timbl> http://dev.w3.org/html5/spec/Overview.html

<timbl> "A script on this page is busy"

Noah: Do we really need to edit the source?

<timbl> Currently, "resource" is used inconsisently within the spec. Therefore, it would have to be edited by a person,

<DanC> the status section of the editor's draft notes http://dev.w3.org/cvsweb/html5/ and svn checkout http://svn.whatwg.org/webapps/

<DanC> (inconsistently? I haven't seen that. could you point out 2 inconsistent uses, tim? that could)

Tim: Yes
... sometimes it says a URI identifies a resource

<DanC> http://dev.w3.org/cvsweb/html5/spec/

Noah: They think we offered to do some drafting but we have not

<timbl> ) --><tr><td> <code title="">abreve;</code> </td> <td> U+00103 </td> <td> <span>&#259;</span> </td> <tr><td> <code title="">ac;</code> </td> <td> U+0223E </td> <td> <span>&#8766;</span> </td> <tr><td> <code title="">acd;</code> </td> <td> U+0223F </td> <td> <span>&#8767;</span> </td> <tr><td> <code title="">acirc;</code> </td> <td> U+000E2 </td> <td> <span>&acirc;</span> </td> <tr class="impl"><td> <code title="">acirc</code> </td> <td> U+000E2 </td> <td> <span

<timbl> title="">&acirc;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr class="impl"><td> <code title="">acirc</code> </td> <td> U+000E2 </td> <td> <span>&acirc;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr><td> <code title="">acute;</code> </td> <td> U+000B4 </td> <td> <span>&acute;</span> </td> <tr class="impl"><td> <code title="">acute</code> </td> <td> U+000B4 </td> <td> <

<timbl> title="">&acute;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr class="impl"><td> <code title="">acute</code> </td> <td> U+000B4 </td> <td> <span>&acute;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr><td> <code title="">acy;</code> </td> <td> U+00430 </td> <td> <span>&#1072;</span> </td> <tr><td> <code title="">aelig;</code> </td> <td> U+000E6 </td> <td> <span>&aelig;</

<timbl> </td> <tr class="impl"><td> <code title="">aelig</code> </td> <td> U+000E6 </td> <td> <span title="">&aelig;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr class="impl"><td> <code title="">aelig</code> </td> <td> U+000E6 </td> <td> <span>&aelig;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr><td> <code title="">af;</code> </td> <td> U+02061 </td> <td> <span>&#8289;</span

<timbl> </td> <tr><td> <code title="">afr;</code> </td> <td> U+1D51E </td> <td> <span>&#32;&#32;</span> </td> <tr><td> <code title="">agrave;</code> </td> <td> U+000E0 </td> <td> <span>&agrave;</span> </td> <tr class="impl"><td> <code title="">agrave</code> </td> <td> U+000E0 </td> <td> <span title="">&agrave;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr class="impl"><td> <code title="">agrave</code> </td> <td> U+000E0 </t

<timbl> <td> <span>&agrave;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr><td> <code title="">alefsym;</code> </td> <td> U+02135 </td> <td> <span>&alefsym;</span> </td> <tr><td> <code title="">aleph;</code> </td> <td> U+02135 </td> <td> <span>&alefsym;</span> </td> <tr><td> <code title="">alpha;</code> </td> <td> U+003B1 </td> <td> <span>&alpha;</span> </td> <tr><td> <code title="">amacr;</code> </td> <td> U+00101 </td> <td

<timbl> <span>&#257;</span> </td> <tr><td> <code title="">amalg;</code> </td> <td> U+02A3F </td> <td> <span>&#10815;</span> </td> <tr><td> <code title="">amp;</code> </td> <td> U+00026 </td> <td> <span>&amp;</span> </td> <tr class="impl"><td> <code title="">amp</code> </td> <td> U+00026 </td> <td> <span title="">&amp;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr class="impl"><td> <code title="">amp</code> </td> <td> U+0002

<timbl> </td> <td> <span>&amp;</span> </td> </tr><!-- (invalid entity with missing semicolon for legacy support only) --><tr><td> <code title="">and;</code> </td> <td> U+02227 </td> <td> <span>&and;</span> </td> <tr><td> <code title="">andand;</code> </td> <td> U+02A55 </td> <td> <span>&#10837;</span> </td> <tr><td> <code title="">andd;</code> </td> <td> U+02A5C </td> <td> <span>&#10844;</span> </td> <tr><td> <code title="">andslope;</code> </td> <td> U+02A58 </td> <td>

<timbl> <span>&#10840;</span> </td> <tr><td> <code title="">andv;</code> </td> <td> U+02A5A </td> <td> <span>&#10842;</span> </td> <tr><td> <code title="">ang;</code> </td> <td> U+02220 </td> <td> <span>&ang;</span> </td> <tr><td> <code title="">ange;</code> </td> <td> U+029A4 </td> <td> <span>&#10660;</span> </td> <tr><td> <code title="">angle;</code> </td> <td> U+02220 </td> <td> <span>&ang;</span> </td> <tr><td> <code title="">angmsd;</code> </td> <td> U+02221 </td> <

<timbl> <span>&#8737;</span> </td> <tr><td> <code title="">angmsdaa;</code> </td> <td> U+029A8 </td> <td> <span>&#10664;</span> </td> <tr><td> <code title="">angmsdab;</code> </td> <td> U+029A9 </td> <td> <span>&#10665;</span> </td> <tr><td> <code title="">angmsdac;</code> </td> <td> U+029AA </td> <td> <span>&#10666;</span> </td> <tr><td> <code title="">angmsdad;</code> </td> <td> U+029AB </td> <td> <span>&#10667;</span> </td> <tr><td> <code title="">angmsdae;</code> </t

<timbl> <td> U+029AC </td>

<timbl> this is not an editable editor's draft.

<timbl> Things like that do not made a draft editable.

Noah: I'm happy to delegate the response to Paul to someone else

<timbl> I would like the TAG to ask the HTML WG to change the document so that the same word "resource" is not used for different concepts.

<DanC> I understand the position of the editor so that it's already not used for different concepts.

Noah: We can make correction without having access to the source
... we can copy/paste from a browse window
... I will communicate with Paul informally

ADJOURNED

Summary of Action Items

[NEW] ACTION: Masinter to draft updated 0430-mine, with help from DanA, due by next TAG F2F, based on www-tag discussion [recorded in http://www.w3.org/2001/tag/2010/04/01-minutes#action03]
[NEW] ACTION: Masinter to propose some changes/additions to 0430-mime, due in 3 days [recorded in http://www.w3.org/2001/tag/2010/04/01-minutes#action02]
[NEW] ACTION: Noah to verify with TAG TPAC plans and communicate to W3C teem due April 13 [recorded in http://www.w3.org/2001/tag/2010/04/01-minutes#action01]
 
[End of minutes]

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