commit eb5a2660ea6850eae02b8c7cfc21bdfe8c85b65f
author commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Tue Feb 21 05:02:32 2017 +0000
committer commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Tue Feb 21 05:02:32 2017 +0000
tree 8bb504368037c4fd634de040e48662efce7c1055
parent a028d16f67149bf1f2ea930721e6abd0283aa9d0

ASSERTION FAILED: m_normalWorld->hasOneRef() under WorkerThread::stop
https://bugs.webkit.org/show_bug.cgi?id=168356
<rdar://problem/30592486>

Patch by Joseph Pecoraro <pecoraro@apple.com> on 2017-02-20
Reviewed by Ryosuke Niwa.

Source/WebCore:

* page/DOMWindow.cpp:
(WebCore::DOMWindow::removeAllEventListeners):
Remove Performance object EventListeners.

* workers/WorkerGlobalScope.cpp:
(WebCore::WorkerGlobalScope::~WorkerGlobalScope):
(WebCore::WorkerGlobalScope::removeAllEventListeners):
(WebCore::WorkerGlobalScope::performance):
* workers/WorkerGlobalScope.h:
Remove Performance object EventListeners.
Also clear Performance early in destruction since its ContextDestructionObserver
destruction makes checks about the WorkerThread.

LayoutTests:

* TestExpectations:
Unskip tests now that they no longer trigger assertions.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@212698 268f45cc-cd09-0410-ab3c-d52691b4dbfc