Don't put pages that have not reached the non-visually empty layout milestone in the back/forward cache.
Created attachment 381201 [details] Patch
Comment on attachment 381201 [details] Patch r=me
<rdar://problem/56375671>
The commit-queue encountered the following flaky tests while processing attachment 381201 [details]: fetch/fetch-worker-crash.html bug 187257 (author: youennf@gmail.com) The commit-queue is continuing to process your patch.
Comment on attachment 381201 [details] Patch Clearing flags on attachment: 381201 Committed r251255: <https://trac.webkit.org/changeset/251255>
All reviewed patches have been landed. Closing bug.
Reverted r251255 for reason: This is causing the existing back/forward tests to be flaky Committed r251267: <https://trac.webkit.org/changeset/251267>
Created attachment 381265 [details] Patch
Comment on attachment 381265 [details] Patch Clearing flags on attachment: 381265 Committed r251275: <https://trac.webkit.org/changeset/251275>