Created attachment 470613 [details] test case Open the attached test case. Result: Nothing is displayed Expected: A green square in the PDF. JPEG2000 can be supported only in PDF plugin, embedded objects. But it should still be disabled anywhere else.
rdar://125291465
Pull request: https://github.com/WebKit/WebKit/pull/26480
Committed 276734@main (4c3caa5b7d5d): <https://commits.webkit.org/276734@main> Reviewed commits have been landed. Closing PR #26480 and removing active labels.