Created attachment 464131 [details] The result of test case Test case: https://github.com/othree/report-safari-lazyload/tree/master/A The issue is: If the parent element has the CSS rule `overflow-x: clip;` The absolutely positioned(positioned below the viewport) child image will not load.
<rdar://problem/103734614>
Pull request: https://github.com/WebKit/WebKit/pull/8721
Committed 259007@main (ba441a1628f1): <https://commits.webkit.org/259007@main> Reviewed commits have been landed. Closing PR #8721 and removing active labels.