XMLHttpRequestUpload should be exposed in dedicated workers, similarly to XMLHttpRequest
Created attachment 382928 [details] Patch
Created attachment 383093 [details] Patch
Comment on attachment 383093 [details] Patch Clearing flags on attachment: 383093 Committed r252299: <https://trac.webkit.org/changeset/252299>
All reviewed patches have been landed. Closing bug.
<rdar://problem/57099585>