If I understand the spec correctly, in the case of keyframe effects, an UA is
expected to periodically update all keyframe effects. Upon being requested to
update itself, a keyframe effect then queries the animation (who in turn
queries the document timeline) to get time fraction and current ite
Hi Glen,
On 2015/04/15 15:37, Glen Huang wrote:
If I understand the spec correctly, in the case of keyframe effects, an UA is
expected to periodically update all keyframe effects.
I'm not sure exactly what you mean by updating keyframe effects. Are you
referring to the times returned by the
> Are you referring to the times returned by the computedTiming member or the
> process of applying changes to target elements?
In my mental model, keyframe effects pull times from its computedTiming member
then apply changes to the target element. So by UA updating keyframe effects, I
mean the
On 2015/04/17 14:34, Glen Huang wrote:
The difficulty for a JS implementation is to make sure the times reported by
the timeline etc. match up with the current frame even when the polyfill is not
listening for frames but something else is generating them
Yes, that's the difficulty I encounter
