Add assertions to help debug crash under DOMWindowExtension::suspendForPageCache(). <rdar://problem/48612011>
Created attachment 364084 [details] Patch
Comment on attachment 364084 [details] Patch Looks like this is going to conflict with your other patch??
Created attachment 364152 [details] Patch
Comment on attachment 364152 [details] Patch Clearing flags on attachment: 364152 Committed r242677: <https://trac.webkit.org/changeset/242677>
All reviewed patches have been landed. Closing bug.
<rdar://problem/48746143>