Given this markup: <iframe src="/Path/to/paystub.pdf"> An accessibility tree is built for paystub.pdf, but we don't expose it to AX clients. This makes the PDF entirely inaccessible.
<rdar://problem/90601410>
Created attachment 455302 [details] Patch
Created attachment 455307 [details] Patch
Committed r291724 (248756@main): <https://commits.webkit.org/248756@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 455307 [details].
Committed r291727 (248759@trunk): <https://commits.webkit.org/248759@trunk>