Bug 196414 - REGRESSION(236463) DownloadManager can call a null CompletionHandler
Summary: REGRESSION(236463) DownloadManager can call a null CompletionHandler
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Alex Christensen
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-03-29 16:45 PDT by Alex Christensen
Modified: 2019-04-08 11:47 PDT (History)
3 users (show)

See Also:


Attachments
Patch (1.80 KB, patch)
2019-03-29 16:47 PDT, Alex Christensen
ggaren: review+
Details | Formatted Diff | Diff

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Description Alex Christensen 2019-03-29 16:45:15 PDT
REGRESSION(236463) DownloadManager can call a null CompletionHandler
Comment 1 Alex Christensen 2019-03-29 16:47:54 PDT
Created attachment 366327 [details]
Patch
Comment 2 Geoffrey Garen 2019-04-05 16:18:22 PDT
Comment on attachment 366327 [details]
Patch

r=me

Can haz regression test?
Comment 3 Alex Christensen 2019-04-08 11:46:38 PDT
(In reply to Geoffrey Garen from comment #2)
> Comment on attachment 366327 [details]
> Patch
> 
> r=me
> 
> Can haz regression test?
Unfortunately, no.  This is a hard-to-hit race condition when tearing things down while a download's location is being decided.  It depends on IPC ordering.

http://trac.webkit.org/r244030
Comment 4 Radar WebKit Bug Importer 2019-04-08 11:47:15 PDT
<rdar://problem/49704618>