[Webkit-unassigned] [Bug 29577] New: [Qt] WebKit assert failure (WA_WState_Created)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=29577

           Summary: [Qt] WebKit assert failure (WA_WState_Created)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Other
        OS/Version: Mac OS X 10.5
            Status: NEW
          Keywords: Qt
          Severity: Normal
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: vestbo at webkit.org


This bug report originated from Nokia internal issue QT-1823


--- Comments ---

Product
Qt

Function
webkit

Version
4.4.3

Platform
Windows XP

Platform details
Appears in the field for multiple customers running Windows XP

Compilers
MSVC

Compiler details
MS C compiler 15.00.30729.01

Subject
WebKit assert failure (WA_WState_Created)

Steps to reproduce / test case

---
Debug Error!

File: global\qglobal.cpp
Line: 2090

Assert: "fw->testAttribute(Qt::WA_WState_Created)" in file
inputmethod\qwinputcontext_win.cpp line 563
---

Happens when manipulating a dropdown (combo box) in WebKit.

More information


It appears to be related
to a change in focus after changing the value of a combo box shown by
webkit. Here is a stack.

QtCored4.dll!qt_message_output(QtMsgType msgType=QtFatalMsg, const
char * buf=0x0011fcd0)  Line 2098 C++
QtCored4.dll!qFatal(const char * msg=0x67233220, ...)  Line 2303 +
0xe bytes C++
QtCored4.dll!qt_assert(const char * assertion=0x658b03a0, const char
* file=0x658b0378, int line=563)  Line 1872 + 0x16 bytes C++
QtGuid4.dll!QWinInputContext::reset()  Line 563 + 0x26 bytes C++
QtGuid4.dll!QApplicationPrivate::setFocusWidget(QWidget *
focus=0x00000000, Qt::FocusReason reason=OtherFocusReason)  Line
1969 C++
QtGuid4.dll!QWidget::clearFocus()  Line 5448 + 0x9 bytes C++
QtGuid4.dll!QtWndProc(HWND__ * hwnd=0x000503cc, unsigned int
message=8, unsigned int wParam=393910, long lParam=0)  Line 2280 C++
user32.dll!7e418734()
[Frames below may be incorrect and/or missing, no symbols loaded for
user32.dll]

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