[Webkit-unassigned] [Bug 14128] New: Webkit crashes in HIWebView.m Line 772 when moving window

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=14128

           Summary: Webkit crashes in HIWebView.m Line 772 when moving
                    window
           Product: WebKit
           Version: 522+ (nightly)
          Platform: Macintosh
        OS/Version: Mac OS X 10.4
            Status: UNCONFIRMED
          Severity: Blocker
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: gkruse at gmail.com


Running a QT app that uses carbon webkit.  The webview is not visible and the
application window is moved, this causes a crash.  The view returned by
HIViewGetViewForMouseEvent() is null.  See the thread stack trace attached.

Thread 0 Crashed:
0   com.apple.HIToolbox         0x92e097fd HIObjectIsOfClass + 13
1   com.apple.WebKit            0x006b0da3 WindowHandler + 482
2   com.apple.HIToolbox         0x92df0537
DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, HandlerCallRec*) +
1093
3   com.apple.HIToolbox         0x92defbdc
SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*,
HandlerCallRec*) + 304
4   com.apple.HIToolbox         0x92df6fbc SendEventToEventTarget + 56
5   com.apple.HIToolbox         0x92df744f
ToolboxEventDispatcherHandler(OpaqueEventHandlerCallRef*, OpaqueEventRef*,
void*) + 1169
6   com.apple.HIToolbox         0x92df08ee
DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, HandlerCallRec*) +
2044
7   com.apple.HIToolbox         0x92defbdc
SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*,
HandlerCallRec*) + 304
8   com.apple.HIToolbox         0x92df6fbc SendEventToEventTarget + 56
9   QtGui                       0x0142c5ae
qt_mac_send_event(QFlags<QEventLoop::ProcessEventsFlag>, OpaqueEventRef*,
OpaqueWindowPtr*) + 86
10  QtGui                       0x014397f6
QEventDispatcherMac::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 624
11  QtCore                      0x01ef4fdf
QCoreApplication::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 49
12  Whisher                     0x00197953
connection::utils::AbstractPacketsIOHandler::waitForResponse(QString const&,
bool const&, bool const&) + 107
13  Whisher                     0x00197fc5
connection::utils::AbstractPacketsIOHandler::sendPacketAndWaitForResponse(connection::utils::WPacket&,
bool const&) + 81
14  Whisher                     0x0018f2fb
connection::server::ServerSession::sendPacketAndWaitForResponse(connection::utils::WPacket&,
bool const&, bool const&, bool const&) + 337
15  Whisher                     0x00167e82
connection::server::AccessPointsConnector::logVisibleAccessPoints(QList<data::WiFiAccessPoint>
const&) const + 382
16  Whisher                     0x00096ffa
business::AccessPointsManager::logVisibleAccessPoints(QList<data::WiFiAccessPoint>
const&) const + 36
17  Whisher                     0x000a110d
MainWindow::processEvent(utils::Event const&) + 5205
18  Whisher                     0x00131821
MainWindow::qt_metacall(QMetaObject::Call, int, void**) + 273
19  QtCore                      0x01f0483b QMetaObject::activate(QObject*, int,
int, void**) + 941
20  Whisher                     0x0016bd85
utils::EventProducer::fireEvent(utils::Event const&) const + 61
21  Whisher                     0x00142b94
business::GeneralServicesManager::processEvent(utils::Event const&) + 1092
22  Whisher                     0x0016f3f6
business::GeneralServicesManager::qt_metacall(QMetaObject::Call, int, void**) +
82
23  QtCore                      0x01f0483b QMetaObject::activate(QObject*, int,
int, void**) + 941
24  Whisher                     0x0016bd85
utils::EventProducer::fireEvent(utils::Event const&) const + 61
25  Whisher                     0x0016f0fc
connection::server::GeneralServicesConnector::processEvent(utils::Event const&)
+ 112
26  Whisher                     0x0019177d
connection::server::GeneralServicesConnector::qt_metacall(QMetaObject::Call,
int, void**) + 75
27  QtCore                      0x01f00f51
QMetaCallEvent::placeMetaCall(QObject*) + 43
28  QtCore                      0x01f02638 QObject::event(QEvent*) + 700
29  QtGui                       0x013e7006
QApplicationPrivate::notify_helper(QObject*, QEvent*) + 438
30  QtGui                       0x013e943d QApplication::notify(QObject*,
QEvent*) + 255
31  QtCore                      0x01ef4f7b
QCoreApplication::notifyInternal(QObject*, QEvent*) + 83
32  QtCore                      0x01ef6976
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 672
33  QtCore                      0x01ef6ba1
QCoreApplication::sendPostedEvents(QObject*, int) + 33
34  QtGui                       0x014395e7
QEventDispatcherMac::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 97
35  QtCore                      0x01ef4b9c
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 54
36  QtCore                      0x01ef4cbb
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 109
37  QtCore                      0x01ef6c37 QCoreApplication::exec() + 147
38  Whisher                     0x000904e2 main + 2114
39  Whisher                     0x000084d2 _start + 216
40  Whisher                     0x000083f9 start + 41


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