W3C home > Mailing lists > Public > www-style@w3.org > July 2014

Re: [css-animations] What happens if a @keyframes rule is added after the fact?

From: Sylvain Galineau <galineau@adobe.com>
Date: Wed, 9 Jul 2014 16:06:17 +0000
To: "peter.linss@hp.com" <peter.linss@hp.com>
CC: Brian Birtles <bbirtles@mozilla.com>, "<www-style@w3.org>" <www-style@w3.org>, Tab Atkins Jr. <jackalmage@gmail.com>, Simon Fraser <smfr@me.com>
Message-ID: <749F93BD-C099-4C46-BCAF-34ABB9F5D44A@adobe.com>

On Jul 9, 2014, at 8:33 AM, Sylvain Galineau <galineau@adobe.com> wrote:

> 
> On Jul 8, 2014, at 6:22 PM, Peter Linss <peter.linss@hp.com> wrote:
> 
>> 
>> On Jul 8, 2014, at 5:20 PM, Brian Birtles <bbirtles@mozilla.com> wrote:
>> 
>>> On 2014/07/08 7:43, Tab Atkins Jr. wrote:
>>>> On Thu, Jul 3, 2014 at 10:18 PM, Brian Birtles <bbirtles@mozilla.com> wrote:
>>>>> (b) seems simplest to me. What do you think Tab?
>>>> 
>>>> Yeah, on further thought, (b) is probably fine.  There's a
>>>> sufficiently justifiable asymmetry there between the "nothing, then
>>>> something" and "something, then something else" that I'm okay with it.
>>> 
>>> Ok, I've just now updated Firefox to do (b).
>>> 
>>> It would be nice to get the spec to reflect this but I understand there is a shortage of editorial resources for CSS Animations work. I'm happy to send PRs if there's a github mirror of the spec repository.
>> 
>> https://github.com/w3c/csswg-drafts
>> 
>> But it's up to the individual spec authors if they pay attention to PRs...
>> 
>> Given that our github spec repo is read-only at the moment (I'm planning on making it read-write soon), I'm happy to assist anyone landing a PR (it's a straightforward process but requires some tooling setup).
>> 
> There is one editor at the moment: me. 
> 
> FWIW, b) does make the most sense to me and there is already a bug about this. I wouldn't expect an animation's timer to run until the animation name can be resolve to some kind of definition. Is that what we're agreeing on?

Also, I believe it has been widely agreed that snapshotting is no longer required. Still needs to be edited though.
Received on Wednesday, 9 July 2014 16:07:07 UTC

This archive was generated by hypermail 2.3.1 : Monday, 2 May 2016 14:39:23 UTC