SerializedScriptValue passed to postMessage() cannot be null. Therefore, we should use Ref<> type, not RefPtr<>.
Created attachment 324310 [details] Patch
Comment on attachment 324310 [details] Patch Would be cool to move from unique_ptr to UniqueRef as well.
(In reply to youenn fablet from comment #2) > Comment on attachment 324310 [details] > Patch > > Would be cool to move from unique_ptr to UniqueRef as well. Channels can be nullptr.
Comment on attachment 324310 [details] Patch Clearing flags on attachment: 324310 Committed r223732: <https://trac.webkit.org/changeset/223732>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35568614>