[csswg-drafts] [scroll-animations-1] Where is the range of threshold values checked? (#5203)

birtles has just created a new issue for https://github.com/w3c/csswg-drafts:

== [scroll-animations-1] Where is the range of threshold values checked? ==
For element-based offsets, the [`threshold` member](https://drafts.csswg.org/scroll-animations-1/#dom-elementbasedoffset-threshold) has the following description:

> A double in the range of [0.0, 1.0] that represent the precentage[sic] of the target that is expected to be visible in source's scrollport at the intersection offset.

But we don't seem to validate anywhere that that is the case. Should be check it in the constructor for `ScrollTimeline`?

Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/5203 using your GitHub account

Received on Friday, 12 June 2020 07:45:13 UTC