[Webkit-unassigned] [Bug 96838] New: SerializedScriptValue::deserialize is broken for sparse arrays

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=96838

           Summary: SerializedScriptValue::deserialize is broken for
                    sparse arrays
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: alecflett at chromium.org
                CC: haraken at chromium.org


Very simply:

var v = internals.deserializeBuffer(internals.serializeObject(new Array(100));

gives you an object v which has no properties, not even a length.

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