19:10:27 RRSAgent has joined #webperf 19:10:27 logging to http://www.w3.org/2011/05/11-webperf-irc 19:10:37 Zakim has joined #webperf 19:10:47 rrsagent, set logs world-visible 19:10:59 meeting: Web Performance WG Teleconference #32 Agenda 2011-05-11 19:11:25 agenda+ Feedback and discussion on Resource Timing. 19:11:33 agenda+ Feedback and discussion on User Timing. 19:11:48 agenda+ Feedback and discussion on Page Visibility. 19:11:55 agenda+ Feedback and discussion on requestAnimationFrame. 19:12:09 chair: Jatinder Mann 19:12:13 scribe: Jatinder Mann 19:12:16 present+ Jatinder 19:12:24 present+ Nic Jansma 19:12:29 present+ Karen Anderson 19:55:35 BWeigand has joined #webperf 20:00:20 Christian has joined #webperf 20:02:16 JatinderMann has joined #webperf 20:02:32 present+ ZhihengW 20:02:44 present+ Christian 20:02:51 present+ Arvind 20:03:43 zhiheng has joined #webperf 20:03:54 present+ TonyG 20:04:04 move to agenda 1 20:04:23 tonyg has joined #webperf 20:04:27 satish has joined #webperf 20:05:11 We agree that to decrease default buffer size to 150 from 1000 20:05:34 Made the change to remove fetchEnd and made secureConnectionStart optional 20:06:12 Made the change to remove getResourceTimingsByType method 20:06:58 Suggest removing the last sentence in the definition of responseEnd, as we are now only showing responseEnd and not fetchEnd: 20:07:12 Remove this sentence from responseEnd: “If the last non-redirected fetch of the resource is not the same origin as the current document,responseEnd must return zero unless the Timing-Allow-Origin HTTP response header rules apply.” 20:07:40 We all agree with this change. 20:08:52 Zhiheng: In 4.2 "Downloadable resources that are retrieved from the user agent's cache must be included in the PerformanceResourceTiming interface." 20:09:00 ...this seems to contradict the first example. 20:09:44 Nic: The first example can be made a bit more clear what kind of cache item is not being included. 20:10:16 Action Nic to update the first example in Section 4.2 to make the cache item clear. 20:10:16 Created ACTION-27 - Update the first example in Section 4.2 to make the cache item clear. [on Nic Jansma - due 2011-05-18]. 20:10:42 Action Nic to add SVG to Section 4.1 20:10:42 Created ACTION-28 - Add SVG to Section 4.1 [on Nic Jansma - due 2011-05-18]. 20:11:19 Zhiheng: * In 4.3, We need more clarification about the accessing model about redirectStart and redirectEnd. 20:14:15 Action Jatinder to update Section 4.3 and Processing Model to refer to Timing-Allow-Origin header section. 20:14:15 Created ACTION-29 - Update Section 4.3 and Processing Model to refer to Timing-Allow-Origin header section. [on Jatinder Mann - due 2011-05-18]. 20:22:14 The WG agrees that we should spend the next two weeks looking into the spec and preparing to enter Last Call. We should forward the spec to all interested parties for feedback. 20:22:56 move to agenda 2 20:24:06 Tony and James to follow up with a proposal to make the measure API more coherent with the marks concept. 20:26:12 plh has joined #webperf 20:27:24 zakim, list conferences 20:27:24 I see RWC_web-per(WPWG)4:00PM, Team_(idbrowser)20:00Z, WAI_CG()2:30PM active 20:27:26 also scheduled at this time are IA_Fonts()4:00PM, INC_SSN()4:00PM, WF_(COMM)4:00PM 20:27:31 zakim, this is web-per 20:27:31 ok, plh; that matches RWC_web-per(WPWG)4:00PM 20:27:37 +Plh 20:28:08 can we rename +1.650.253.aacc to [Google], like [Microsoft]? 20:28:53 zakim, aacc is [Google] 20:28:53 +[Google]; got it 20:29:09 thx 20:31:43 Can +1.503.712.aaaa be marked as [Intel] 20:32:15 zakim, aaaa is [Intel] 20:32:15 +[Intel]; got it 20:32:38 zakim won't remember those btw. it needs. 20:33:06 Let's target FPWD for the Resource Timing spec for two weeks from now. 20:33:21 s/needs further intervention for that/ 20:33:49 - +44.207.184.aadd 20:33:50 -Plh 20:33:54 - +1.650.691.aabb 20:33:55 -[Intel] 20:35:25 -[Microsoft] 20:42:17 -[Google] 20:42:18 RWC_web-per(WPWG)4:00PM has ended 20:42:20 Attendees were [Microsoft], +1.503.712.aaaa, +1.650.691.aabb, +1.650.253.aacc, +44.207.184.aadd, Plh, [Google], [Intel] 21:01:00 RWC_web-per(WPWG)4:00PM has now started 21:01:07 +??P0 21:01:09 Zakim, ??P0 is me 21:01:09 +heycam; got it 21:01:26 +Plh 21:01:36 +[Intel] 21:01:53 move to agenda 3 21:01:59 +jamesr 21:02:04 +[Microsoft] 21:02:05 jamesr has joined #webperf 21:02:10 Zakim, who is on the call? 21:02:10 On the phone I see heycam, Plh, [Intel], jamesr, [Microsoft] 21:02:12 present+ Jamesr 21:02:15 cool 21:05:13 1. We are all leaning towards document.visible. Jatinder to analyze data to see which of the following names to use for PageVisibility: window.visible, document.visible, window.pageVisible and document.pageVisible. 21:07:45 We are okay with not supporting onvisibilitychange. 21:12:30 Making prerender and preview states as optional. 21:32:29 -jamesr 21:32:30 -heycam 21:32:30 -[Microsoft] 21:32:32 -[Intel] 21:36:28 Using DOMString constants instead of unsigned short constants 21:36:39 ...Need constants to allow web developers to inspect for capability 21:36:51 ...webIDL spec, http://dev.w3.org/2006/webapi/WebIDL/#idl-constants, allows for DOMString constants 21:37:41 Don't believe we need to require PAGE_OTHER. UA can always add prefixed state. 21:38:02 rrsagent, generate minutes 21:38:02 I have made the request to generate http://www.w3.org/2011/05/11-webperf-minutes.html JatinderMann 21:38:41 dismiss zakim and rrsagent 21:38:56 zakim, please part 21:38:56 leaving. As of this point the attendees were heycam, Plh, [Intel], jamesr, [Microsoft] 21:38:56 Zakim has left #webperf 21:39:06 rrsagent, please part 21:39:06 I see no action items