static/ext/src/util/KeyMap.js
function(binding, e) {
        var keys = ['shift', 'ctrl', 'alt'],
            i = 0,
            len = keys.length,
            val, key;

        for (; i < len; ++i){
            key = keys[i];
            val = binding[key];
            if (!(val === undefined || (val === e[key + 'Key']))) {
                return false;
            }
        }
        return true;
    }
function(binding, e) {
        var keys = ['shift', 'ctrl', 'alt'],
            i = 0,
            len = keys.length,
            val, key;

        for (; i < len; ++i){
            key = keys[i];
            val = binding[key];
            if (!(val === undefined || (val === e[key + 'Key']))) {
                return false;
            }
        }
        return true;
    }
function ( binding , e ) { var keys = [ 'shift' , 'ctrl' , 'alt' ] , i = 0 , len = keys . length , val , key ; for ( ; i < len ; ++ i ) { key = keys [ i ] ; val = binding [ key ] ; if ( ! ( val === undefined || ( val === e [ key + 'Key' ] ) ) ) { return false ; } } return true ; }
Check if the modifiers on the event match those on the binding
@private
@param {Object} binding
@param {Ext.EventObject} event
@return {Boolean} True if the event matches the binding
Check if the modifiers on the event match those on the binding