[Webkit-unassigned] [Bug 247584] New: [WinCairo] ASSERTION FAILED: m_wrapper in WebCore::JSEventListener::ensureJSFunction for fast/workers/worker-gc.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=247584

            Bug ID: 247584
           Summary: [WinCairo] ASSERTION FAILED: m_wrapper in
                    WebCore::JSEventListener::ensureJSFunction for
                    fast/workers/worker-gc.html
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Bindings
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: cdumez at apple.com

[WinCairo] ASSERTION FAILED: m_wrapper in WebCore::JSEventListener::ensureJSFunction for fast/workers/worker-gc.html

WinCairo Debug WK1 and WK2 is reporting an assertion failure for the following tests.

  fast/workers/worker-init.html
  fast/workers/worker-gc.html

stderr:

ASSERTION FAILED: m_wrapper
C:\home\webkit\gb\Source\WebCore\bindings\js\JSEventListener.h(157) : WebCore::JSEventListener::ensureJSFunction
1   00007FFD3C60248B WTFCrash
2   00007FFCD3BBCE7E WTFCrashWithInfo
3   00007FFCD6276227 WebCore::JSEventListener::ensureJSFunction
4   00007FFCD625EAAA WebCore::JSEventListener::handleEvent
5   00007FFCD6B0A201 WebCore::EventTarget::innerInvokeEventListeners
6   00007FFCD6B09AEB WebCore::EventTarget::fireEventListeners
7   00007FFCD6B0938C WebCore::EventTarget::dispatchEvent
8   00007FFCD8765B5F WebCore::Worker::dispatchEvent
9   00007FFCD8773ACF ``WebCore::WorkerMessagingProxy::postMessageToWorkerObject'::`2'::<lambda_1>::operator()<WebCore::ScriptExecutionContext>'::`2'::<lambda_1>::operator()
10  00007FFCD8773E3B WTF::Detail::CallableWrapper<``WebCore::WorkerMessagingProxy::postMessageToWorkerObject'::`2'::<lambda_1>::operator()<WebCore::ScriptExecutionContext>'::`2'::<lambda_1>,void>::call
11  00007FFCD3BC9E34 WTF::Function<void __cdecl(void)>::operator()
12  00007FFCD879366B `WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::Worker>'::`2'::<lambda_1>::operator()
13  00007FFCD879519B WTF::Detail::CallableWrapper<`WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::Worker>'::`2'::<lambda_1>,void>::call
14  00007FFCD3BC9E34 WTF::Function<void __cdecl(void)>::operator()
15  00007FFCD6B3559B WebCore::EventLoopFunctionDispatchTask::execute
16  00007FFCD6B121DE WebCore::EventLoop::run
17  00007FFCD6C7B4D8 WebCore::WindowEventLoop::didReachTimeToRun
18  00007FFCD6C91C4A std::invoke<void (__cdecl WebCore::WindowEventLoop::*&)(void),WebCore::WindowEventLoop * &>
19  00007FFCD6C8ACBE std::_Invoker_ret<std::_Unforced>::_Call<void (__cdecl WebCore::WindowEventLoop::*&)(void),WebCore::WindowEventLoop * &>
20  00007FFCD6C8AD21 std::_Call_binder<std::_Unforced,0,void (__cdecl WebCore::WindowEventLoop::*)(void),std::tuple<WebCore::WindowEventLoop *>,std::tuple<> >
21  00007FFCD6C8A95B std::_Binder<std::_Unforced,void (__cdecl WebCore::WindowEventLoop::*&)(void),WebCore::WindowEventLoop *>::operator()<>
22  00007FFCD6C9A7AB WTF::Detail::CallableWrapper<std::_Binder<std::_Unforced,void (__cdecl WebCore::WindowEventLoop::*&)(void),WebCore::WindowEventLoop *>,void>::call
23  00007FFCD3BC9E34 WTF::Function<void __cdecl(void)>::operator()
24  00007FFCD3BCAD3B WebCore::Timer::fired
25  00007FFCD7A0E2C8 WebCore::ThreadTimers::sharedTimerFiredInternal
26  00007FFCD7A0FC3F `WebCore::ThreadTimers::setSharedTimer'::`8'::<lambda_1>::operator()
27  00007FFCD7A1650B WTF::Detail::CallableWrapper<`WebCore::ThreadTimers::setSharedTimer'::`8'::<lambda_1>,void>::call
28  00007FFCD3BC9E34 WTF::Function<void __cdecl(void)>::operator()
29  00007FFCD79ABD87 WebCore::MainThreadSharedTimer::fired
30  00007FFCD411082A WebCore::TimerWindowWndProc
31  00007FFD7EEDE858 CallWindowProcW

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