Bug 160208

Summary: Occasional crash in WebCore::RenderVTTCue::initializeLayoutParameters
Product: WebKit Reporter: Eric Carlson <eric.carlson>
Component: MediaAssignee: Eric Carlson <eric.carlson>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, esprehn+autocc, glenn, kondapallykalyan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Proposed patch. none

Eric Carlson
Reported 2016-07-26 13:35:57 PDT
From crash logs, it seems that RenderVTTCue::firstChild is sometimes NULL when it should not be. Debug builds ASSERT when this is true, but release builds should not crash.
Attachments
Proposed patch. (1.24 KB, patch)
2016-07-26 13:43 PDT, Eric Carlson 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Eric Carlson
Comment 1 2016-07-26 13:36:31 PDT
rdar://problem/21090897
Eric Carlson
Comment 2 2016-07-26 13:43:43 PDT
Created attachment 284625 [details] Proposed patch.
Darin Adler
Comment 3 2016-07-26 14:15:13 PDT
Comment on attachment 284625 [details] Proposed patch. OK
WebKit Commit Bot
Comment 4 2016-07-26 14:36:31 PDT
Comment on attachment 284625 [details] Proposed patch. Clearing flags on attachment: 284625 Committed r203737: <http://trac.webkit.org/changeset/203737>
WebKit Commit Bot
Comment 5 2016-07-26 14:36:35 PDT
All reviewed patches have been landed. Closing bug.
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