Bug 171932

Summary: DumpRenderTree crashed in com.apple.WebCore: std::optional<WTF::MediaTime>::operator-> + 71 :: CRASHING TEST: fullscreen/video-controls-timeline.html : Assertion failed: (initialized()), function operator->, file Optional.h
Product: WebKit Reporter: Matt Rajca <mrajca>
Component: MediaAssignee: Matt Rajca <mrajca>
Status: RESOLVED FIXED    
Severity: Normal CC: ap, eric.carlson
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=168852
Attachments:
Description Flags
Patch eric.carlson: review+

Matt Rajca
Reported 2017-05-10 10:49:03 PDT
DumpRenderTree crashed in com.apple.WebCore: std::optional<WTF::MediaTime>::operator-> + 71 :: CRASHING TEST: fullscreen/video-controls-timeline.html : Assertion failed: (initialized()), function operator->, file Optional.h, line N.
Attachments
Patch (1.44 KB, patch)
2017-05-10 10:54 PDT, Matt Rajca 		eric.carlson: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Matt Rajca
Comment 1 2017-05-10 10:54:00 PDT
Created attachment 309617 [details] Patch
Matt Rajca
Comment 2 2017-05-10 10:54:28 PDT
<rdar://problem/31020143>
Matt Rajca
Comment 3 2017-05-10 11:15:46 PDT
(This was introduced in r168852).
Matt Rajca
Comment 4 2017-05-10 12:25:27 PDT
https://trac.webkit.org/changeset/216603/webkit
Alexey Proskuryakov
Comment 5 2017-05-10 12:57:56 PDT
I wonder what the observable effect in release was!
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