Bug 226129

Summary: Fix locking issue for AudioDestinationCocoa::m_isPlaying
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: Web AudioAssignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: cdumez, eric.carlson, ews-watchlist, glenn, jer.noble, philipj, sergio, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch none

Description Chris Dumez 2021-05-21 18:14:32 PDT 
Fix locking issue for AudioDestinationCocoa::m_isPlaying. The AudioDestinationCocoa::isPlaying() getter fails to lock. isPlaying() may get called from the main thread and the audio rendering thread.
Comment 1 Chris Dumez 2021-05-21 18:18:29 PDT 
Created attachment 429381 [details]
Patch
Comment 2 Chris Dumez 2021-05-21 20:14:10 PDT 
Created attachment 429394 [details]
Patch
Comment 3 EWS 2021-05-21 21:24:32 PDT 
Committed r277910 (238043@main): <https://commits.webkit.org/238043@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 429394 [details].
Comment 4 Radar WebKit Bug Importer 2021-05-21 21:25:20 PDT 
<rdar://problem/78342090>