We need to know how tall/wide the viewport is in integration mode (normally ICB would supply this information)
<rdar://problem/58263799>
Created attachment 386590 [details] Patch
Comment on attachment 386590 [details] Patch Clearing flags on attachment: 386590 Committed r253972: <https://trac.webkit.org/changeset/253972>
All reviewed patches have been landed. Closing bug.