Created attachment 467214 [details] reduced test case "As you repeatedly reload the page, you’ll see that in half of the page loads, the text size is smaller, and in the other half of the page loads, the text is bigger. The content of the web page is static and does not change between page loads."
Pull request: https://github.com/WebKit/WebKit/pull/16451
rdar://111709567
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/41416
Committed 266771@main (04c2e0b22b88): <https://commits.webkit.org/266771@main> Reviewed commits have been landed. Closing PR #16451 and removing active labels.