[Webkit-unassigned] [Bug 222187] REGRESSION(iOS 14): Using Web Components with large quantities of CSS Variables in Shadow DOM results in performance issues

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=222187

Ryosuke Niwa <rniwa at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Using Web Components with   |REGRESSION(iOS 14): Using
                   |large quantities of CSS     |Web Components with large
                   |Variables in Shadow DOM     |quantities of CSS Variables
                   |results in performance      |in Shadow DOM results in
                   |issues                      |performance issues

--- Comment #4 from Ryosuke Niwa <rniwa at webkit.org> ---
(In reply to marc from comment #3)
> We have 5 iOS apps that this is affecting. We've only had a few complaints
> so far, but as more people update their devices this issue is going to
> become a bit of a show stopper for us.

Ah, didn't notice this was a iOS 14 regression. Would you be able to share which iOS apps they're?

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