40288 2010-06-08 01:29:08 -0700 WebWorker spec not implemented correctly 2010-06-08 13:15:10 -0700 1 1 1 Unclassified WebKit WebCore JavaScript 528+ (Nightly build) Mac (Intel) OS X 10.6 RESOLVED DUPLICATE 25212 P2 Normal --- 0 skoom webkit-unassigned oldest_to_newest 235181 0 skoom 2010-06-08 01:29:08 -0700 http://dev.w3.org/html5/workers/#worker "4.7.2 Dedicated workers and the Worker interface ... This constructor must be visible when the script's global object is either a Window object or an object implementing the WorkerUtils interface." It's only visible when the global object is Window so it's not possible to create nested workers. 235472 1 ap 2010-06-08 13:15:10 -0700 If you have a use case for nested workers, please comment in bug 22723. Currently, they are not being actively worked on, mainly because there doesn't seem to be any use for them, and implementation cost is rather high. *** This bug has been marked as a duplicate of bug 25212 ***