Re: [webkit-dev] Suggesting to enable paint timing by default

2020-05-27 Thread Yoav Weiss
+Ryosuke Niwa +Alex Christensen who were involved in the spec discussions. On Wed, May 27, 2020 at 10:29 AM Noam Rosenthal wrote: > > > Following up on this. > >> FOn Tue, May 12, 2020 at 10:28 AM Maciej Stachowiak >> wrote: >> >>> >>> >>> On May 11, 2020, at 9:53 PM, Noam Rosenthal wrote:

Re: [webkit-dev] Position on User-Agent Client Hints

2020-05-08 Thread Yoav Weiss
On Fri, May 8, 2020 at 6:01 PM Alex Christensen wrote: > Last I recall talking about this, we did not oppose to client hits header > fields in general, just some specific ones that expose information we do > not wish to expose to reduce fingerprinting information. For example, I > think we do

[webkit-dev] Position on User-Agent Client Hints

2020-05-07 Thread Yoav Weiss
Hey WebKit folks, I'd like to ask for your official position on the User Agent Client Hints specification. +Maciej Stachowiak has been providing great feedback on the proposal, as well as to the underlying Client Hints Infrastructure

[webkit-dev] Developer tools when running Safari with a local WebKit build

2020-03-24 Thread Yoav Weiss
Hey! I'm trying to run a webkit build using the `run-safari` script, and I cannot seem to be able to set the Preferences to enable developer tools (unlike when running regular Safari). Is there a way to enable it that I'm missing? Thanks! :) Yoav ___

Re: [webkit-dev] Proposal for an "intent to" process for web-exposed features

2020-03-01 Thread Yoav Weiss
On Thu, Feb 27, 2020 at 6:24 PM Maciej Stachowiak wrote: > > I think we should have some structure, not just freeform emails. We can > start with a simple template, but there’s some info that folks almost > always want, so it’s easier if it’s included in the first place, rather > than needing

Re: [webkit-dev] WebKit position on Paint Timing / (first paint, first contentful paint)

2020-02-27 Thread Yoav Weiss
On Thu, Feb 27, 2020 at 11:47 AM Noam Rosenthal wrote: > > > On Thu, Feb 27, 2020 at 12:17 PM Yoav Weiss wrote: > >> >> >> On Wed, Feb 26, 2020 at 11:33 PM Ryosuke Niwa wrote: >> >>> >>> I don't think we should do that. For starters, C

Re: [webkit-dev] WebKit position on Paint Timing / (first paint, first contentful paint)

2020-02-27 Thread Yoav Weiss
On Wed, Feb 26, 2020 at 11:33 PM Ryosuke Niwa wrote: > > On Wed, Feb 26, 2020 at 10:54 AM Noam Rosenthal wrote: > >> (resending from correct address) >> On Wed, Feb 26, 2020 at 8:08 PM Maciej Stachowiak wrote: >> >>> >>> Some quick comments: >>> >> >>> the definition of First Contentful Paint

Re: [webkit-dev] "ReflectOnly" IDL equivalent

2017-06-09 Thread Yoav Weiss
Apologies for not updating this thread sooner. I already went ahead and implemented `as()` to reflect what's needed, and was planning to refactor that and add a "ReflectEnum" binding at a later patch. If that's not needed, I can just leave it as is.

[webkit-dev] "ReflectOnly" IDL equivalent

2017-06-01 Thread Yoav Weiss
I'm working on the link preload feature and as part of that want to align it to the spec from an IDL perspective. The `as` attribute is defined as an "enumerated attribute", which reflects only a finite set of known values. That is important for feature

[webkit-dev] Importing tests from web-platform-tests

2017-02-15 Thread Yoav Weiss
I'm trying to import tests from web-platform-tests/preload , but having trouble getting them to run without requiring expected results and while using wptserve. I looked at the WPT import tutorial

Re: [webkit-dev] CSS Parse error in element.

2017-02-06 Thread Yoav Weiss
Hi Atul, I second Alex's suggestion (perhaps followed by HTMLLinkElement::process() and other places in that file that refer to `hrefAttr`). If you have a test case online, I could try to take a look and maybe provide more guidance. Cheers :) Yoav On Fri, Feb 3, 2017 at 9:19 PM Alex Christensen

[webkit-dev] Reseting runtime-flag enabled features and IndexedDB

2016-07-07 Thread Yoav Weiss
After encountering flakiness as a result of runtime flags leaking between tests, I wrote a patch that resets all feature flags to their default values between tests. The problem I encountered was that IndexedDB was turned off by default in

[webkit-dev] Using ResourceTiming API for testing

2016-04-24 Thread Yoav Weiss
Hey, As part of implementing support for `` more tests are needed to make sure resources are properly reused. The easiest way to test that is using the ResourceTiming API, which is currently implemented behind an off-by-default build-time flag. Therefore, I'd like to move the implementation of

Re: [webkit-dev]

2016-04-07 Thread Yoav Weiss
Apologies for the long silence on this subject. A patch for initial support of the feature is at https://bugs.webkit.org/show_bug.cgi?id=156334. ___ webkit-dev mailing list webkit-dev@lists.webkit.org https://lists.webkit.org/mailman/listinfo/webkit-dev

Re: [webkit-dev]

2015-11-18 Thread Yoav Weiss
Hello Alexey, On Wed, Nov 18, 2015 at 1:27 AM, Alexey Proskuryakov wrote: > Hello Yoav, > > Is there any technology on the horizon that would simplify doing this kind > of optimization? If done manually, this seems: > - complicated, so only a few sites will do this; > - very

[webkit-dev]

2015-11-11 Thread Yoav Weiss
Hi, I'm interested in adding support for and the corresponding "Link:" headers and wanted to gauge interest for supporting the feature. The preload relationship provides a declarative fetch primitive that enables developers to initiate a resource fetch and

Re: [webkit-dev] Content-DPR header

2015-06-01 Thread Yoav Weiss
On Sun, May 31, 2015 at 4:54 AM, Sam Weinig wei...@apple.com wrote: Hi Yoav, Sorry, but I’m afraid I’m still not really getting it. Can you get even more concrete? Perhaps provide some a sample page that would need this kind of functionality and go through what Content-DPR values would be

Re: [webkit-dev] Content-DPR header

2015-05-30 Thread Yoav Weiss
On Sat, May 30, 2015 at 12:32 AM, Simon Fraser simon.fra...@apple.com wrote: As others have said, doing this at the transport layer seems wrong. HTTP is an application layer protocol, and is already used to convey all kinds of data about the payload that it delivers, such as content-type,

Re: [webkit-dev] Content-DPR header

2015-05-29 Thread Yoav Weiss
exercise applies, but would require the full-fledged Client-Hints in order to actually deliver resized images. On May 29, 2015, at 11:23 AM, Yoav Weiss y...@yoav.ws wrote: As a first step towards the Client-Hints implementation, I submitted a patch https://bugs.webkit.org/show_bug.cgi?id=145380

Re: [webkit-dev] Removing the srcset/sizes flag

2015-05-09 Thread Yoav Weiss
Build flag was removed. Thanks all! On Fri, May 8, 2015 at 10:51 AM, Yoav Weiss y...@yoav.ws wrote: Hi, Currently the srcset `w` descriptor and the `sizes` attribute implementation is behind an on-by-default flag. After a twitter exchange https://twitter.com/awfulben/status

[webkit-dev] Removing the srcset/sizes flag

2015-05-08 Thread Yoav Weiss
Hi, Currently the srcset `w` descriptor and the `sizes` attribute implementation is behind an on-by-default flag. After a twitter exchange https://twitter.com/awfulben/status/595852748375068672 with Ben, I've added a bunch https://bugs.webkit.org/show_bug.cgi?id=144766 of tests

Re: [webkit-dev] Client Hints

2015-05-07 Thread Yoav Weiss
On Wed, May 6, 2015 at 9:09 PM, Maciej Stachowiak m...@apple.com wrote: Some more questions/comments about RW: - Is maybe-image-width-maybe-viewport-width a useful value? Perhaps there should be an always-present header for viewport width, and one for resource width that is present only

Re: [webkit-dev] Client Hints

2015-05-06 Thread Yoav Weiss
on this proposal? - Maciej On Apr 28, 2015, at 8:42 AM, Yoav Weiss y...@yoav.ws wrote: (Re) Posting Ilya's response from April 24th, since his response wasn't published on the mailing list archive for some reason. On Thu, Apr 23, 2015 at 1:37 PM, Yoav Weiss y...@yoav.ws wrote: +Ilya

Re: [webkit-dev] Client Hints

2015-05-06 Thread Yoav Weiss
On Wed, May 6, 2015 at 8:41 AM, Ryosuke Niwa rn...@webkit.org wrote: On Tue, May 5, 2015 at 11:35 PM, Yoav Weiss y...@yoav.ws wrote: On Wed, May 6, 2015 at 8:14 AM, Ryosuke Niwa rn...@webkit.org wrote: I do have the same concern over terse names. I don't see any point in saving 13 bytes

Re: [webkit-dev] Client Hints

2015-04-28 Thread Yoav Weiss
(Re) Posting Ilya's response from April 24th, since his response wasn't published on the mailing list archive for some reason. On Thu, Apr 23, 2015 at 1:37 PM, Yoav Weiss y...@yoav.ws wrote: +Ilya for spec related questions. Also, I forgot to mention it, but my intention is to implement

Re: [webkit-dev] Client Hints

2015-04-28 Thread Yoav Weiss
And (Re) Posting Mark's response from April 25th, for the same reasons. On 24 Apr 2015, at 2:32 pm, Ilya Grigorik i...@igvita.com wrote: On Thu, Apr 23, 2015 at 7:02 PM, Maciej Stachowiak m...@apple.com wrote: Is the Internet-Draft for this planned to become a standards-track RFC? Is there an

Re: [webkit-dev] Client Hints

2015-04-23 Thread Yoav Weiss
+Ilya for spec related questions. Also, I forgot to mention it, but my intention is to implement the RW and DPR hints first, and see about the MD and RQ hints (which are newer to the spec) later on. On Thu, Apr 23, 2015 at 7:02 PM, Maciej Stachowiak m...@apple.com wrote: Additional spec

[webkit-dev] Client Hints

2015-04-23 Thread Yoav Weiss
Hi, As I've discussed during my session at the contributor's meetup, I'm interested in implementing Client-Hints http://igrigorik.github.io/http-client-hints/ in WebKit. For those unfamiliar with it, Client-Hints is a standard destined to improve content negotiation, and enable the browser to

Re: [webkit-dev] Picture element implementation

2014-07-04 Thread Yoav Weiss
On Tue, Jul 1, 2014 at 11:53 PM, Maciej Stachowiak m...@apple.com wrote: In fairness I should note that enabling by default in nightlies doesn’t necessarily mean anyone will ship it right away. But it’s still a good thing to do to get better test coverage. I fully understand it doesn't mean

Re: [webkit-dev] Picture element implementation

2014-07-01 Thread Yoav Weiss
I've landed support for the sizes part of the syntax, currently on HTMLImageElement only, behind an off-by-default compile time flag. What is the proper procedure to request permission to turn on the flag by default? On Sun, Jun 15, 2014 at 11:31 PM, Yoav Weiss y...@yoav.ws wrote: On Mon, Mar

Re: [webkit-dev] Picture element implementation

2014-06-15 Thread Yoav Weiss
On Mon, Mar 31, 2014 at 10:59 PM, Benjamin Poulain benja...@webkit.org wrote: On 3/31/14, 9:32 AM, Yoav Weiss wrote: I'm currently implementing the picture element http://picture.responsiveimages.org/ in Blink, to extend the srcset implementation and handle more responsive images use-cases

[webkit-dev] Picture element implementation

2014-03-31 Thread Yoav Weiss
Hi all, I'm currently implementing the picture elementhttp://picture.responsiveimages.org/ in Blink, to extend the srcset implementation and handle more responsive images use-caseshttps://groups.google.com/a/chromium.org/d/msg/blink-dev/vuLeAM9fJww/UHnMz7QLRWgJ . I'd be interested in working

Re: [webkit-dev] The SrcN responsive images proposal

2013-11-08 Thread Yoav Weiss
I think this discussion might be more fruitful at a vendor neutral forum, so I've started a thread out on the WHATWG: http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2013-November/041369.html On Fri, Nov 8, 2013 at 6:06 PM, John Mellor joh...@chromium.org wrote: Most discussion so far

Re: [webkit-dev] The SrcN responsive images proposal

2013-11-08 Thread Yoav Weiss
On Fri, Nov 8, 2013 at 8:44 PM, Maciej Stachowiak m...@apple.com wrote: On Nov 7, 2013, at 2:38 PM, Tab Atkins Jr. jackalm...@gmail.com wrote: On Thu, Nov 7, 2013 at 9:24 AM, Timothy Hatcher timo...@apple.com wrote: As I replied before, there should only be one attribute — srcset. I

Re: [webkit-dev] The SrcN responsive images proposal

2013-11-07 Thread Yoav Weiss
On Thu, Nov 7, 2013 at 3:32 AM, Benjamin Poulain benja...@webkit.orgwrote: On 11/6/13, 3:24 PM, Yoav Weiss wrote: On Wed, Nov 6, 2013 at 11:33 PM, Benjamin Poulain benja...@webkit.org mailto:benja...@webkit.org wrote: On 11/6/13, 10:53 AM, John Mellor wrote: On Sun, Oct 20

Re: [webkit-dev] The SrcN responsive images proposal

2013-11-06 Thread Yoav Weiss
On Wed, Nov 6, 2013 at 9:00 PM, Maciej Stachowiak m...@apple.com wrote: (b) I am dubious of some of the use cases proposed as essential for src-N that ratchet up the complexity. For example, your case #2 of viewport-switching Viewport switching is very common in almost any responsive

Re: [webkit-dev] The SrcN responsive images proposal

2013-11-06 Thread Yoav Weiss
On Wed, Nov 6, 2013 at 11:33 PM, Benjamin Poulain benja...@webkit.orgwrote: On 11/6/13, 10:53 AM, John Mellor wrote: On Sun, Oct 20, 2013 at 2:00 AM, Maciej Stachowiak m...@apple.com mailto:m...@apple.com wrote: My initial impression is that it seems a bit overengineered. I

Re: [webkit-dev] The SrcN responsive images proposal

2013-11-04 Thread Yoav Weiss
On Thu, Oct 24, 2013 at 9:33 AM, Ryosuke Niwa rn...@webkit.org wrote: On Wed, Oct 23, 2013 at 11:24 PM, Yoav Weiss y...@yoav.ws wrote: On Wed, Oct 23, 2013 at 10:22 PM, Ryosuke Niwa rn...@webkit.org wrote: On Tue, Oct 22, 2013 at 1:50 PM, Tab Atkins Jr. jackalm...@gmail.comwrote: On Sun

Re: [webkit-dev] The SrcN responsive images proposal

2013-10-24 Thread Yoav Weiss
On Wed, Oct 23, 2013 at 10:22 PM, Ryosuke Niwa rn...@webkit.org wrote: On Tue, Oct 22, 2013 at 1:50 PM, Tab Atkins Jr. jackalm...@gmail.comwrote: On Sun, Oct 20, 2013 at 10:07 AM, Antti Koivisto koivi...@iki.fi wrote: Ignoring other aspects of this, the idea of making attribute name an

Re: [webkit-dev] The SrcN responsive images proposal

2013-10-24 Thread Yoav Weiss
On Thu, Oct 24, 2013 at 7:06 PM, Maciej Stachowiak m...@apple.com wrote: On Oct 23, 2013, at 11:24 PM, Yoav Weiss y...@yoav.ws wrote: On Wed, Oct 23, 2013 at 10:22 PM, Ryosuke Niwa rn...@webkit.org wrote: On Tue, Oct 22, 2013 at 1:50 PM, Tab Atkins Jr. jackalm...@gmail.comwrote: On Sun

Re: [webkit-dev] The SrcN responsive images proposal

2013-10-20 Thread Yoav Weiss
On Oct 20, 2013 11:31 AM, PERIER Romain romain.per...@gmail.com wrote: Hi all, srcset is not complicated enough for a web developer? why do you want to add complexity for the developer ? The srcset specification already convers DRP switching and viewport The reasoning behind the new proposal

[webkit-dev] The SrcN responsive images proposal

2013-10-19 Thread Yoav Weiss
Hello WebKiteers, I'd like to get the project's opinion on a recent responsive image proposal by Tab Atkins dubbed srcN: http://tabatkins.github.io/specs/respimg/Overview.html This proposal covers all the major responsive images use-cases: DPR based resource selection, viewport dimensions based

Re: [webkit-dev] When should I use AtomicString vs String?

2013-05-31 Thread Yoav Weiss
Are there any advantages to String over AtomicString? On Fri, May 31, 2013 at 11:14 PM, Daker Pinheiro daker.pinhe...@openbossa.org wrote: It is faster to compare and hash AtomicString than regular Strings. On Fri, May 31, 2013 at 5:57 PM, Brendan Long s...@brendanlong.comwrote: I hope