Bug 167159

Summary: Crash when changing video subtitles.
Product: WebKit Reporter: Per Arne Vollan <pvollan>
Component: MediaAssignee: Per Arne Vollan <pvollan>
Status: RESOLVED FIXED    
Severity: Normal CC: achristensen, bfulgham, calvaris, cdumez, commit-queue, eric.carlson, esprehn+autocc, gyuyoung.kim, jonlee, philipj, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: macOS 10.12   
Attachments:
Description Flags
Patch none

Per Arne Vollan
Reported 2017-01-18 05:46:22 PST
When changing video captions during playback in MiniBrowser, I get an access violation crash with the stack trace: 0 WebCore::Element::getBoundingClientRect() + 32 1 WebCore::VTTRegion::willRemoveTextTrackCueBox(WebCore::VTTCueBox*) + 44 2 WebCore::VTTRegion::willRemoveTextTrackCueBox(WebCore::VTTCueBox*) + 44 3 WebCore::VTTCue::removeDisplayTree() + 72 4 WebCore::TextTrack::setMode(WTF::AtomicString const&) + 320 5 WebCore::HTMLMediaElement::setSelectedTextTrack(WebCore::TextTrack*) + 308
Attachments
Patch (1.27 KB, patch)
2017-01-18 06:15 PST, Per Arne Vollan 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Per Arne Vollan
Comment 1 2017-01-18 06:00:26 PST
<rdar://problem/22574001>
Per Arne Vollan
Comment 2 2017-01-18 06:15:24 PST
Created attachment 299135 [details] Patch
Per Arne Vollan
Comment 3 2017-01-18 10:21:41 PST
Comment on attachment 299135 [details] Patch Thanks for reviewing!
WebKit Commit Bot
Comment 4 2017-01-18 10:47:10 PST
Comment on attachment 299135 [details] Patch Clearing flags on attachment: 299135 Committed r210855: <http://trac.webkit.org/changeset/210855>
WebKit Commit Bot
Comment 5 2017-01-18 10:47:15 PST
All reviewed patches have been landed. Closing bug.
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