RESOLVED FIXED 224939
NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() sometimes launches the GPUProcess on page close 
https://bugs.webkit.org/show_bug.cgi?id=224939
Summary NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() sometimes launches ...
Chris Dumez
Reported 2021-04-22 11:50:12 PDT
NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() sometimes launches the GPUProcess on page close: 1 0x103940d00 WebKit::WebProcess::ensureGPUProcessConnection() 2 0x1039e1acc WebKit::WebMediaStrategy::createNowPlayingManager() const::NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() 3 0x10f5af78c WebCore::NowPlayingManager::removeClient(WebCore::NowPlayingManager::Client&) 4 0x10e75b878 WebCore::MediaSessionManagerCocoa::removeSession(WebCore::PlatformMediaSession&) 5 0x10f5e0130 WebCore::PlatformMediaSession::stopSession() 6 0x10f14ab24 WebCore::HTMLMediaElement::stop() 7 0x10ef9fe60 WTF::Detail::CallableWrapper<WebCore::ScriptExecutionContext::stopActiveDOMObjects()::$_3, WebCore::ScriptExecutionContext::ShouldContinue, WebCore::ActiveDOMObject&>::call(WebCore::ActiveDOMObject&) 8 0x10ef9afc0 WebCore::ScriptExecutionContext::forEachActiveDOMObject(WTF::Function<WebCore::ScriptExecutionContext::ShouldContinue (WebCore::ActiveDOMObject&)> const&) const 9 0x10ef9b220 WebCore::ScriptExecutionContext::stopActiveDOMObjects() 10 0x10eee7194 WebCore::Document::stopActiveDOMObjects() 11 0x10eee7020 WebCore::Document::commonTeardown() 12 0x10eeeed08 WebCore::Document::willBeRemovedFromFrame() 13 0x10f4e8254 WebCore::Frame::setView(WTF::RefPtr<WebCore::FrameView, WTF::RawPtrTraits<WebCore::FrameView>, WTF::DefaultRefDerefTraits<WebCore::FrameView> >&&) 14 0x10f41b504 WebCore::FrameLoader::detachFromParent() 15 0x103ae12c4 WebKit::WebPage::close()
Attachments
Patch (2.04 KB, patch)
2021-04-22 11:52 PDT, Chris Dumez 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2021-04-22 11:52:52 PDT
Created attachment 426833 [details] Patch
EWS
Comment 2 2021-04-22 14:19:46 PDT
Committed r276461 (236921@main): <https://commits.webkit.org/236921@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 426833 [details].
Radar WebKit Bug Importer
Comment 3 2021-04-22 15:44:51 PDT
<rdar://problem/77042048>
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