public/javascripts/yui/history/history-debug.js
function _updateIFrame (fqstate) {

        var html, doc;

        html = '<html><body><div id="state">' +
                   fqstate.replace(/&/g,'&amp;').
                           replace(/</g,'&lt;').
                           replace(/>/g,'&gt;').
                           replace(/"/g,'&quot;') +
               '</div></body></html>';

        try {
            doc = _histFrame.contentWindow.document;
            doc.open();
            doc.write(html);
            doc.close();
            return true;
        } catch (e) {
            return false;
        }
    }
function _updateIFrame (fqstate) {

        var html, doc;

        html = '<html><body><div id="state">' +
                   fqstate.replace(/&/g,'&amp;').
                           replace(/</g,'&lt;').
                           replace(/>/g,'&gt;').
                           replace(/"/g,'&quot;') +
               '</div></body></html>';

        try {
            doc = _histFrame.contentWindow.document;
            doc.open();
            doc.write(html);
            doc.close();
            return true;
        } catch (e) {
            return false;
        }
    }
function _updateIFrame ( fqstate ) { var html , doc ; html = '<html><body><div id="state">' + fqstate . replace ( / & / g , '&amp;' ) . replace ( / < / g , '&lt;' ) . replace ( / > / g , '&gt;' ) . replace ( / " / g , '&quot;' ) + '</div></body></html>' ; try { doc = _histFrame . contentWindow . document ; doc . open ( ) ; doc . write ( html ) ; doc . close ( ) ; return true ; } catch ( e ) { return false ; } }
Update the IFrame with our new state.

@method _updateIFrame
@private
@return {boolean} true if successful. false otherwise.
Update the IFrame with our new state .