384405 - Illegal operation on WrappedNative prototype object thrown at submit()

Status: RESOLVED DUPLICATE of bug 252291

(Firefox :: General, defect)

Description

[Alejandro Torras]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4

The following javascript code throws the exception

var oldF = document.forms[0].submit;
document.forms[0].submit = function () {
    oldF();
};

document.forms[0].submit();  // <-- The exception is thrown here

Reproducible: Always

Steps to Reproduce:
1. Test the javascript posted before
Actual Results:  
The exception thrown is:
uncaught exception: [Exception... "Illegal operation on WrappedNative prototype object" nsresult: "0x8057000c (NS_ERROR_XPC_BAD_OP_ON_WN_PROTO)" location: "JS frame :: file:///C:/Documents%20and%20Settings..... :: anonymous :: line 24" data: no]


Expected Results:  
The have to be submitted

Some hints are found at:
http://forums.mozillazine.org/viewtopic.php?p=2926159
http://saloon.javaranch.com/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic&f=20&t=008415