[Webkit-unassigned] [Bug 132697] New: InspectorDOMAgent::getAccessibilityPropertiesForNode should gracefully handle bad node

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu May 8 11:57:21 PDT 2014


https://bugs.webkit.org/show_bug.cgi?id=132697

           Summary: InspectorDOMAgent::getAccessibilityPropertiesForNode
                    should gracefully handle bad node
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: joepeck at webkit.org
                CC: timothy at apple.com, joepeck at webkit.org,
                    webkit-bug-importer at group.apple.com,
                    graouts at webkit.org


Saw the following:

ASSERTION FAILED: node
Source/WebCore/inspector/InspectorDOMAgent.cpp(1435) : PassRefPtr<TypeBuilder::DOM::AccessibilityProperties> WebCore::InspectorDOMAgent::buildObjectForAccessibilityProperties(WebCore::Node *)
1   0x1030b4c00 WTFCrash
2   0x104f83a21 WebCore::InspectorDOMAgent::buildObjectForAccessibilityProperties(WebCore::Node*)
3   0x104f8399b WebCore::InspectorDOMAgent::getAccessibilityPropertiesForNode(WTF::String*, int, WTF::RefPtr<Inspector::TypeBuilder::DOM::AccessibilityProperties>&)
4   0x104f84cdd non-virtual thunk to WebCore::InspectorDOMAgent::getAccessibilityPropertiesForNode(WTF::String*, int, WTF::RefPtr<Inspector::TypeBuilder::DOM::AccessibilityProperties>&)
5   0x1050338e8 Inspector::InspectorDOMBackendDispatcher::getAccessibilityPropertiesForNode(long, Inspector::InspectorObject const&)
6   0x105030fb6 Inspector::InspectorDOMBackendDispatcher::dispatch(long, WTF::String const&, WTF::PassRefPtr<Inspector::InspectorObject>)
7   0x102ce205c Inspector::InspectorBackendDispatcher::dispatch(WTF::String const&)
8   0x104f44661 WebCore::InspectorController::dispatchMessageFromFrontend(WTF::String const&)
9   0x105928a09 WebCore::PageDebuggable::dispatchMessageFromRemoteFrontend(WTF::String const&)
10  0x102fff326 invocation function for block in Inspector::RemoteInspectorDebuggableConnection::sendMessageToBackend(NSString*)
11  0x103000624 Inspector::RemoteInspectorBlock::operator()() const
12  0x102fff895 Inspector::RemoteInspectorHandleRunSource(void*)
13  0x7fff910b34f1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
14  0x7fff910a4d4d __CFRunLoopDoSources0
15  0x7fff910a44eb __CFRunLoopRun
16  0x7fff910a3d88 CFRunLoopRunSpecific
17  0x7fff8ece8125 RunCurrentEventLoopInMode
18  0x7fff8ece7eae ReceiveNextEventCommon
19  0x7fff8ece7cee _BlockUntilNextEventMatchingListInModeWithFilter
20  0x7fff90257bc0 _DPSNextEvent
21  0x7fff902573c4 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
22  0x7fff9024b241 -[NSApplication run]
23  0x7fff90236cb7 NSApplicationMain
24  0x1000013b2 main
25  0x7fff923ad5c9 start

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