[Webkit-unassigned] [Bug 48079] New: [Qt] InspectorClientQt crashes when deleting a qwebpage which has an inspector

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=48079

           Summary: [Qt] InspectorClientQt crashes when deleting a
                    qwebpage which has an inspector
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: WebKit Qt
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: yi.4.shen at nokia.com


Steps to reproduce this issue
1. Launch QtTestBrowser and load a website like 'webkit.org'
2. on the menu bar, choose 'Developer'->'Show Web Inspector'
3. on the menu bar, choose 'Developer'->'QGraphicsView'->'Toggle use of QGraphicsView'

Result, the QtTestBrowser crashes

Following is the calltrace,

#0  0x01e02d01 in WebCore::InspectorClientQt::sendMessageToFrontend (this=0x8242b50, message="{\"type\":\"event\",\"event\":\"disconnectFromBackend\",\"data\":{}}")
    at ../../../WebKit/qt/WebCoreSupport/InspectorClientQt.cpp:258
#1  0x01500051 in WebCore::InspectorFrontend::disconnectFromBackend (this=0x844c370) at generated/InspectorFrontend.cpp:142
#2  0x019d5062 in WebCore::InspectorController::inspectedPageDestroyed (this=0x8264068) at ../../../WebCore/inspector/InspectorController.cpp:184
#3  0x01b3e8e8 in ~Page (this=0x8242ef8, __in_chrg=<value optimized out>) at ../../../WebCore/page/Page.cpp:215
#4  0x01e23934 in ~QWebPagePrivate (this=0x8229c98, __in_chrg=<value optimized out>) at ../../../WebKit/qt/Api/qwebpage.cpp:333
#5  0x01e28304 in ~QWebPage (this=0x820b558, __in_chrg=<value optimized out>) at ../../../WebKit/qt/Api/qwebpage.cpp:1771
#6  0x0807a11c in ~WebPage (this=0x820b558, __in_chrg=<value optimized out>) at ../../../../WebKitTools/QtTestBrowser/webpage.h:39
#7  0x08072c6e in MainWindow::setPage (this=0xb7500a70, page=0x8427c58) at ../../../../WebKitTools/QtTestBrowser/mainwindow.cpp:106
#8  0x08066f5e in LauncherWindow::initializeView (this=0xb7500a70) at ../../../../Web
...

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.