vmpstr

c-v language is in https://www.w3.org/TR/css-contain-2/#cv-notes point number 7, but it's "should" language

For `content-visibility`, it's not a comprehensive list but selection, focus, and accessibility (find in page specifically) are all things that cause us to do rendering. FWIW, `content-visibility: auto` also has...

> I don't think we need `auto` if `layered` is the default. +1, switching to a different mode based on `view-transition-group` relationships will likely add more confusion. `flat` and `layered`...

There are two components of view transitions: running the callback, and running the animations. The callback that is run is part of the page state that modifies DOM in some...

Hmm maybe add the clean up to the third test too? I don't know what order it runs things in.

I think you're asking what prevents AI features that consume web content from simply ignoring this attribute, did I understand correctly? This is in a similar vein as robots.txt in...

> I assume bots would be made that specifically gather content that is marked as sensitive so that it can be more efficiently exploited. That's a fair point. I'm mostly...

I think there is a fundamental limitation to what we can test here. In Chromium we do have tests that verify that content isn't presented/updated while we're render blocked, but...

That's interesting. I suspect that may be a little unexpected for developers: using a web component that exposes an element as a part, but giving that part an anchor name...

Might also consider something like an `iota()` that would just be a single `:root`-level counter that increments after each use. I like leaning into counters here, since we need to...