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[web-animations-2] Don't convert mixed times and proportions to proportional. #8086

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[web-animations-2] Don't convert mixed times and proportions to proportional. #8086

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d6b0647
Don't convert mixed times and proportions to proportional.
Nov 16, 2022
dc10b1b
Remove redundant lt attribute
Nov 21, 2022
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18 changes: 8 additions & 10 deletions web-animations-2/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -226,18 +226,11 @@ Append:

> Animation effects associated with a [=progress-based timeline=] require their
> timing properties to be converted to proportions. The procedure for converting
> a <dfn lt="time-based animation to a proportional animation"></dfn> is as
> a <dfn>time-based animation to a proportional animation</dfn> is as
> follows:
>
> 1. If the [=iteration duration=] is auto, then perform the following steps.
> * Set [=start delay=] and [=end delay=] to 0, as it is not
> possible to mix time and proportions.
>
> Note: Future versions may allow these properties to be assigned
> percentages, at which point the delays are only to be ignored if
> their values are expressed as times and not as percentages.
>
> Otherwise:
> 1. If the [=iteration duration=], [=start delay=], and [=end delay=] are
> all <<time>> values, then:
> 1. Let <var>total time</var> be equal to [=end time=]
> 1. Set [=start delay=] to be the result of evaluating
> <code>|specified start delay| / |total time| *
Expand All @@ -249,6 +242,11 @@ Append:
> <code>|specified end delay| / |total time| *
> |timeline duration|</code>.
>
> Otherwise:
> * If [=start delay=] is a <<time>>, set it to 0%.
> * If [=end delay=] is a <<time>>, set it to 100%.
> * If [=iteration duration=] is a <<time>>, set it to be auto.
>
> The procedure to <dfn>normalize specified timing</dfn> is as follows:
>
> If [=timeline duration=] is resolved:
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