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Re: getFrames should return a sequence<ComputedKeyFrame> or something

From: Brian Birtles <bbirtles@mozilla.com>
Date: Thu, 17 Apr 2014 17:05:17 +0900
Message-ID: <534F8B3D.7010108@mozilla.com>
To: Boris Zbarsky <bzbarsky@MIT.EDU>, public-fx@w3.org
(2014/04/17 15:36), Boris Zbarsky wrote:
> On 4/17/14 2:13 AM, Brian Birtles wrote:
>> We added computedOffset because some people commented that they wanted
>> to be able to see how the UA was arranging their keyframes (since there
>> is some auto-spacing behaviour). So it's output only. However, we also
>> want to be able to allow authors to say, for example:
>>
>>    animA.effect.setFrames(animB.effect.getFrames());
>
> This would work if getFrames returned a sequence of dictionaries that
> inherit from Keyframe, fwiw.  So it doesn't require adding anything to
> Keyframe.

Ok, that makes sense. I've made this change:

  https://dvcs.w3.org/hg/FXTF/rev/bac24dfe38fd

> In practice, this only matters if CSS adds a property called
> "computedOffset", right?

Yes, that's right.

Perhaps we could leave it out until we need it?


Thanks again!

Brian
Received on Thursday, 17 April 2014 08:05:46 UTC

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