[Webkit-unassigned] [Bug 103601] New: Corrupted DOM tree during appendChild/insertBefore

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=103601

           Summary: Corrupted DOM tree during appendChild/insertBefore
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: ojan at chromium.org
                CC: morrita at google.com


Created an attachment (id=176643)
 --> (https://bugs.webkit.org/attachment.cgi?id=176643&action=review)
testcase

As noted in bug 103372, we don't properly run all the checks for invalid trees when the DOM is modified during events dispatched on removeChild. Attached is a testcase for appendChild. The current code just checks that the node being inserted has a parentNode, which is not sufficient.

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