Shannon Booth 075c7ea63e LibWeb/HTML: Add fastpath to skip selectedness update on children change ...

We can definitely expand on this a bunch more, but using the metadata
provided in the children change notification we are able to skip
runnning the expensive selectedness algorithm on the <select> element.

This removes children changed from appearing in the profile of:

https://wpt.live/html/select/options-length-too-large.html

2025-01-30 13:55:40 -07:00

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