When attempting a cross-origin request towards a non-HTTP URL, an early verification of the protocol scheme will cause didFailAccessControlCheck to be called synchronously before the loader has even finished being created. This special case is not handled properly, since we try to cancel a non-existing loader, which results in a crash.
Created attachment 199419 [details] patch Proposed patch.
Comment on attachment 199419 [details] patch Attachment 199419 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/44890 New failing tests: fast/repaint/japanese-rl-selection-repaint-in-regions.html
Created attachment 199496 [details] Archive of layout-test-results from webkit-ews-14 for mac-mountainlion-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: webkit-ews-14 Port: mac-mountainlion-wk2 Platform: Mac OS X 10.8.2
Comment on attachment 199419 [details] patch Clearing flags on attachment: 199419 Committed r149098: <http://trac.webkit.org/changeset/149098>
All reviewed patches have been landed. Closing bug.