W3C home > Mailing lists > Public > www-style@w3.org > April 2010

Additivity Was: transitions vs. animations

From: Simon Fraser <smfr@me.com>
Date: Thu, 08 Apr 2010 14:02:07 -0700
Cc: Brad Kemper <brad.kemper@gmail.com>, Håkon Wium Lie <howcome@opera.com>, Perry Smith <pedzsan@gmail.com>, "www-style@w3.org list" <www-style@w3.org>
Message-id: <8DBBE34D-4298-44FF-8FFF-992CBC9EC97E@me.com>
To: "Tab Atkins Jr." <jackalmage@gmail.com>
On Apr 8, 2010, at 11:45 AM, Tab Atkins Jr. wrote:

> You haven't specified how this is supposed to work.  Does this mean
> that if I am transitioning 'left' and the animation has a 'left:20px;'
> rule in one of the keyframe-declarations, that point in time will have
> left equal to (whatever the transition would set it to) + (20px)?
> If so, how does a % work?  How do colors work?  How do keyword
> properties work?  How do I say "ignore the transition, instead use
> this cool animation function I've defined here" (the "fling and
> bounce" transition I mentioned earlier).

Agreed. We need to address additivity independently from the tranimations discussion.


Received on Thursday, 8 April 2010 21:03:03 UTC

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