We are failing in that case, and the dispatcher assumes it's not possible, but the spec doesn't say there's such limitation and there's a WPT infrastructure test checking that (infrastructure/testdriver/actions/eventOrder.html).
Created attachment 412737 [details] Patch
Comment on attachment 412737 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=412737&action=review r=me, good catch. > Source/WebDriver/ChangeLog:8 > + Only send to the browser the list of input sources actually used by the action sequence. I checked, and this is indeed what safaridriver already does on its side.
Committed r269419: <https://trac.webkit.org/changeset/269419>
<rdar://problem/71069264>