[Webkit-unassigned] [Bug 51326] New: chrome.dll!WebCore::isDeletableElement ReadAV at NULL (d99f3f9be5a304858a1656ec98a58857)

Mon Dec 20 03:04:27 PST 2010

https://bugs.webkit.org/show_bug.cgi?id=51326

           Summary: chrome.dll!WebCore::isDeletableElement ReadAV at NULL
                    (d99f3f9be5a304858a1656ec98a58857)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Windows Vista
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: HTML Editing
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: eric at webkit.org


Created an attachment (id=76986)
 --> (https://bugs.webkit.org/attachment.cgi?id=76986&action=review)
Repro

http://code.google.com/p/chromium/issues/detail?id=67543

Repro:
<body onload="
  document.designMode='on';
  document.write('<xmp>x</xmp>');
  document.execCommand('SelectAll');
  document.writeln('<style>* {background-image: none,url();</style>');
  document.execCommand('Outdent');
">

id:             chrome.dll!WebCore::isDeletableElement ReadAV at NULL (d99f3f9be5a304858a1656ec98a58857)
description:    Attempt to read from unallocated NULL pointer in chrome.dll!WebCore::isDeletableElement
application:    Chromium 10.0.617.0
stack:          chrome.dll!WebCore::isDeletableElement
                chrome.dll!WebCore::enclosingNodeOfType
                chrome.dll!WebCore::enclosingDeletableElement
                chrome.dll!WebCore::DeleteButtonController::enable
                chrome.dll!WebCore::EditCommand::apply
                chrome.dll!WebCore::applyCommand
                chrome.dll!WebCore::executeOutdent
                chrome.dll!WebCore::Editor::Command::execute
                chrome.dll!WebCore::Document::execCommand
                chrome.dll!WebCore::DocumentInternal::execCommandCallback
                chrome.dll!v8::internal::HandleApiCallHelper<...>
                chrome.dll!v8::internal::Builtin_HandleApiCall
                chrome.dll!v8::internal::Invoke
                chrome.dll!v8::internal::Execution::Call
                ...

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