[Webkit-unassigned] [Bug 272889] New: CSS Highlights API poor performance compared to Chrome

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=272889

            Bug ID: 272889
           Summary: CSS Highlights API poor performance compared to Chrome
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: webkit at keithcirkel.co.uk

Steps to reproduce:

1. Visit https://codepen.io/bramus/pen/MWxLjEo
2. Visit https://code.jquery.com/jquery-3.7.1.js and copy the contents
3. Paste the contents into the codepen demo textarea
4. Try scrolling around
5. Observe the stark performance difference between Safari & Chrome

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