    enableContext: function(win, uri)    {        if ( dispatch2(extensions, "acceptContext", [win, uri]) )            return true;        if ( dispatch2(extensions, "declineContext", [win, uri]) )            return false;                    if (this.disabledAlways)        {            // Check if the whitelist makes an exception            if (!this.isURIAllowed(uri))                return false;        }        else        {            // Check if the blacklist says no            if (this.isURIDenied(uri))                return false;        }        return true;    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/0fdfc663d6e6e0d4a6043b4035a0f87f31c76c2d/firebug.js/buggy/extension/content/firebug/firebug.js