[Webkit-unassigned] [Bug 201541] New: [Win][MiniBrowser][WK1] Crashes in MiniBrowserWebHost::onNotify by closing MainWindow while loading

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=201541

            Bug ID: 201541
           Summary: [Win][MiniBrowser][WK1] Crashes in
                    MiniBrowserWebHost::onNotify by closing MainWindow
                    while loading
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com

[Win][MiniBrowser][WK1] Crashes in MiniBrowserWebHost::onNotify by closing MainWindow while loading

1. Start MiniBrowser
2. Open some legacy WebView Windows
3. Load some web sites in them
4. Close them while loading

Crash happens.

Callstack:

> MiniBrowserLib.dll!MiniBrowserWebHost::onNotify(IWebNotification * notification) Line 175	C++
> WebKit.dll!WebNotificationCenter::postNotificationInternal(IWebNotification * notification, wchar_t * notificationName, IUnknown * anObject) Line 131	C++
> WebKit.dll!WebNotificationCenter::postNotificationName(wchar_t * notificationName, IUnknown * anObject, IPropertyBag * userInfo) Line 183	C++
> WebKit.dll!WebFrameLoaderClient::progressEstimateChanged(WebCore::Frame &) Line 663	C++
> WebKit.dll!WebCore::ProgressTracker::incrementProgress(unsigned long identifier, unsigned int bytesReceived) Line 262	C++
> WebKit.dll!WebCore::ResourceLoadNotifier::didReceiveData(WebCore::ResourceLoader * loader, const char * data, int dataLength, int encodedDataLength) Line 87	C++
> WebKit.dll!WebCore::ResourceLoader::didReceiveDataOrBuffer(const char * data, unsigned int length, WTF::RefPtr<WebCore::SharedBuffer,WTF::DumbPtrTraits<WebCore::SharedBuffer> > && buffer, __int64 encodedDataLength, WebCore::DataPayloadType dataPayloadType) Line 532	C++
> WebKit.dll!WebCore::SubresourceLoader::didReceiveDataOrBuffer(const char * data, int length, WTF::RefPtr<WebCore::SharedBuffer,WTF::DumbPtrTraits<WebCore::SharedBuffer> > && buffer, __int64 encodedDataLength, WebCore::DataPayloadType dataPayloadType) Line 477	C++
> WebKit.dll!WebCore::SubresourceLoader::didReceiveBuffer(WTF::Ref<WebCore::SharedBuffer,WTF::DumbPtrTraits<WebCore::SharedBuffer> > && buffer, __int64 encodedDataLength, WebCore::DataPayloadType dataPayloadType) Line 461	C++
> WebKit.dll!WebCore::ResourceLoader::didReceiveBuffer(WebCore::ResourceHandle *, WTF::Ref<WebCore::SharedBuffer,WTF::DumbPtrTraits<WebCore::SharedBuffer> > && buffer, int encodedDataLength) Line 695	C++
> WebKit.dll!WebCore::CurlResourceHandleDelegate::curlDidReceiveBuffer(WebCore::CurlRequest &, WTF::Ref<WebCore::SharedBuffer,WTF::DumbPtrTraits<WebCore::SharedBuffer> > && buffer) Line 155	C++
> WebKit.dll!WebCore::CurlRequest::didReceiveData::<unnamed-tag>::operator()(WebCore::CurlRequest & request, WebCore::CurlRequestClient & client) Line 399	C++
> WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\platform\network\curl\CurlRequest.cpp:397:24',void,WebCore::CurlRequest &,WebCore::CurlRequestClient &>::call(WebCore::CurlRequest & in, WebCore::CurlRequestClient & in) Line 52	C++
> WebKit.dll!WTF::Function<void (WebCore::CurlRequest &, WebCore::CurlRequestClient &)>::operator()(WebCore::CurlRequest & in, WebCore::CurlRequestClient & in) Line 79	C++
> WebKit.dll!WebCore::CurlRequest::callClient::<unnamed-tag>::operator()() Line 181	C++
> WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\platform\network\curl\CurlRequest.cpp:179:21',void>::call() Line 52	C++
> WTF.dll!WTF::Function<void ()>::operator()() Line 79	C++
> WTF.dll!WTF::dispatchFunctionsFromMainThread() Line 114	C++
> WTF.dll!WTF::ThreadingWindowWndProc(HWND__ * hWnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 48	C++
> [External Code]	
> WebKit.dll!WebKitMessageLoop::run(HACCEL__ * hAccelTable) Line 94	C++
> MiniBrowserLib.dll!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 104	C++
> MiniBrowserLib.dll!dllLauncherEntryPoint(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 122	C++
> MiniBrowser.exe!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 232	C++
> [External Code]

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