Bug 140518

Summary: [Win] Failure in 'fast/events/drag-and-drop-autoscroll.html'
Product: WebKit Reporter: Brent Fulgham <bfulgham>
Component: WebKit Misc.Assignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   

Description Brent Fulgham 2015-01-15 15:33:38 PST
The layout test 'fast/events/drag-and-drop-autoscroll.html' fails no Windows:

It is asserting because 'down' is true, but should not be.

This may simply be a bug in DRT.


The crash trace is as follows:

 	WTF.dll!WTFCrash() Line 321	C++
>	DumpRenderTree.dll!replaySavedEvents(HRESULT * oleDragAndDropReturnValue) Line 392	C++
 	DumpRenderTree.dll!UIDelegate::doDragDrop(IWebView * __formal, IDataObject * object, IDropSource * source, unsigned long __formal, unsigned long * performedEffect) Line 440	C++
 	WebKit.dll!WebDragClient::startDrag(HBITMAP__ * image, const WebCore::IntPoint & imageOrigin, const WebCore::IntPoint & dragPoint, WebCore::DataTransfer & dataTransfer, WebCore::Frame & frame, bool isLink) Line 154	C++
 	WebKit.dll!WebCore::DragController::doSystemDrag(HBITMAP__ * image, const WebCore::IntPoint & dragLoc, const WebCore::IntPoint & eventPos, WebCore::DataTransfer & dataTransfer, WebCore::Frame & frame, bool forLink) Line 931	C++
 	WebKit.dll!WebCore::DragController::startDrag(WebCore::Frame & src, const WebCore::DragState & state, WebCore::DragOperation srcOp, const WebCore::PlatformMouseEvent & dragEvent, const WebCore::IntPoint & dragOrigin) Line 860	C++
 	WebKit.dll!WebCore::EventHandler::handleDrag(const WebCore::MouseEventWithHitTestResults & event, WebCore::CheckDragHysteresis checkDragHysteresis) Line 3494	C++
 	WebKit.dll!WebCore::EventHandler::handleMouseDraggedEvent(const WebCore::MouseEventWithHitTestResults & event) Line 809	C++
 	WebKit.dll!WebCore::EventHandler::handleMouseMoveEvent(const WebCore::PlatformMouseEvent & platformMouseEvent, WebCore::HitTestResult * hoveredNode, bool onlyUpdateScrollbars) Line 1984	C++
 	WebKit.dll!WebCore::EventHandler::mouseMoved(const WebCore::PlatformMouseEvent & event) Line 1844	C++
 	WebKit.dll!WebView::handleMouseEvent(unsigned int message, unsigned int wParam, long lParam) Line 1594	C++
 	WebKit.dll!WebView::WebViewWndProc(HWND__ * hWnd, unsigned int message, unsigned int wParam, long lParam) Line 2297	C++
 	[External Code]	
 	DumpRenderTree.dll!dispatchMessage(const tagMSG * msg) Line 136	C++
 	DumpRenderTree.dll!doMouseMove(tagMSG msg) Line 315	C++
 	DumpRenderTree.dll!mouseMoveToCallback(const OpaqueJSContext * context, OpaqueJSValue * function, OpaqueJSValue * thisObject, unsigned int argumentCount, const OpaqueJSValue * const * arguments, const OpaqueJSValue * * exception) Line 353	C++
 	JavaScriptCore.dll!JSC::APICallbackFunction::call<JSC::JSCallbackFunction>(JSC::ExecState * exec) Line 61	C++
 	JavaScriptCore.dll!JSC::LLInt::handleHostCall(JSC::ExecState * execCallee, JSC::Instruction * pc, JSC::JSValue callee, JSC::CodeSpecializationKind kind) Line 1051	C++
 	JavaScriptCore.dll!JSC::LLInt::setUpCall(JSC::ExecState * execCallee, JSC::Instruction * pc, JSC::CodeSpecializationKind kind, JSC::JSValue calleeAsValue, JSC::LLIntCallLinkInfo * callLinkInfo) Line 1097	C++
 	JavaScriptCore.dll!JSC::LLInt::genericCall(JSC::ExecState * exec, JSC::Instruction * pc, JSC::CodeSpecializationKind kind) Line 1159	C++
 	JavaScriptCore.dll!llint_slow_path_call(JSC::ExecState * exec, JSC::Instruction * pc) Line 1165	C++
 	JavaScriptCore.dll!llint_entry() Line 7202	Unknown
 	JavaScriptCore.dll!vmEntryToJavaScript() Line 109	Unknown
 	JavaScriptCore.dll!JSC::JITCode::execute(JSC::VM * vm, JSC::ProtoCallFrame * protoCallFrame) Line 77	C++
 	JavaScriptCore.dll!JSC::Interpreter::executeCall(JSC::ExecState * callFrame, JSC::JSObject * function, JSC::CallType callType, const JSC::CallData & callData, JSC::JSValue thisValue, const JSC::ArgList & args) Line 978	C++
 	JavaScriptCore.dll!JSC::call(JSC::ExecState * exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData & callData, JSC::JSValue thisValue, const JSC::ArgList & args) Line 39	C++
 	JavaScriptCore.dll!JSC::call(JSC::ExecState * exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData & callData, JSC::JSValue thisValue, const JSC::ArgList & args, JSC::JSValue * exception) Line 44	C++
 	WebKit.dll!WebCore::JSMainThreadExecState::call(JSC::ExecState * exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData & callData, JSC::JSValue thisValue, const JSC::ArgList & args, JSC::JSValue * exception) Line 56	C++
 	WebKit.dll!WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject * globalObject, JSC::JSValue thisValue, WebCore::ScriptExecutionContext & context) Line 104	C++
 	WebKit.dll!WebCore::ScheduledAction::execute(WebCore::Document & document) Line 126	C++
 	WebKit.dll!WebCore::ScheduledAction::execute(WebCore::ScriptExecutionContext & context) Line 79	C++
 	WebKit.dll!WebCore::DOMTimer::fired() Line 408	C++
 	WebKit.dll!WebCore::ThreadTimers::sharedTimerFiredInternal() Line 135	C++
 	WebKit.dll!WebCore::ThreadTimers::sharedTimerFired() Line 108	C++
 	WebKit.dll!WebCore::TimerWindowWndProc(HWND__ * hWnd, unsigned int message, unsigned int wParam, long lParam) Line 93	C++
 	[External Code]	
 	DumpRenderTree.dll!runTest(const std::basic_string<char,std::char_traits<char>,std::allocator<char> > & inputLine) Line 1132	C++
 	DumpRenderTree.dll!main(int argc, const char * * argv) Line 1476	C++
 	DumpRenderTree.dll!dllLauncherEntryPoint(int argc, const char * * argv) Line 1506	C++
 	DumpRenderTree.exe!main(int argc, const char * * argv) Line 239	C++
 	[External Code]