Google検索結果でヒント表示したときに、検索ボックスにマッチする文字が常に一定になるようにする

gistfile1.vim

set hintchars=hjklasdfgqwertyuopzxcbnm
js <<EOM
    hints.extendedhinttags = options.get('extendedhinttags').value.replace(/\| \/\/xhtml:[^|]+/g, '');
    hints.hintcharsOriginal = options.hintchars;
    hints.hintcharsFilters = [];
    hints.addHintcharsFilter = function(url, filter)
    {
        var i = 0, l = hints.hintcharsFilters.length;
        while(i < l)
        {
            if(url.length > hints.hintcharsFilters[i].url.toString().length) break;
            i++;
        }
        hints.hintcharsFilters.splice(i, 0,
        {
            url: RegExp(url), filter: filter,
        });
    };
    hints.showOriginal = hints.show;
    hints.show = function (minor, filter, win)
    {
        if(!hints.hintcharsFilters.some(
            function(v)
            {
                if(v.url.test(content.location.href))
                {
                    return options.hintchars = v.filter(hints.hintcharsOriginal);
                }
            }
        ))
        {
            options.hintchars = hints.hintcharsOriginal;
        }
        
        hints.showOriginal (minor, filter, win);
    }
EOM

js <<EOM
    hints.addHintcharsFilter(
        '^http://[^/]+\\.google\\.co(?:m|\\.jp)/',
        function(hintchars)
        {
            var elems = util.evaluateXPath(hints.extendedhinttags, false);
            var q = util.evaluateXPath('//input[@name="q"]', false).snapshotItem(0);
            var i = 1;
            if(content.document.getElementsByTagName('iframe').length)
            {
                i--;
            }
            for each(elem in elems)
            {
                showText = false;
                let computedStyle = content.document.defaultView.getComputedStyle(elem, null);
                if (computedStyle.getPropertyValue("visibility") != "visible" || computedStyle.getPropertyValue("display") == "none")
                {
                    continue;
                }
                if(elem == q || i == hintchars.length)
                {
                    break;
                }
                i++;
            }
            hintchars = hintchars.replace('j', '');
            return hintchars.slice(0, i) + 'j' + hintchars.slice(i);
        }
    );
EOM