chatworkのフィルタ切り替えやフォーカス外しにショートカットを割り当てるUserScript

chatwork-ex-shortcut.user.js

// ==UserScript==
// @name         ctrl key shortcut
// @namespace    http://www.chatwork.com/
// @version      0.2
// @description  try to take over the world!
// @author       arai@chatwork.com
// @match        https://www.chatwork.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function ctrl_bracket_to_escape(e) {
        if (e.ctrlKey && e.key == "[") {
            e.path[0].blur();
        }
    }

    function ctrl_n_p_navigate(e) {

        var navi = (function(){
            function trim(text) {
                return text.trim().split(/[ \n]+/)[0].trim();
            }

            function is_current(node) {
                return trim(node.innerText) == trim(document.getElementById('_selectRoomList').innerText); // FIXME
            }

            function list() {
                return [].concat(
                    Array.prototype.slice.call(document.getElementById('_chatStatusTypeList').children),
                    Array.prototype.slice.call(document.getElementById('_chatCategoryUserList').children),
                    Array.prototype.slice.call(document.getElementById('_chatCategorySystemList').children) // move to last
                );
            }

            function select(callback) {
                list().some((curr, i, arr) => {
                    // if (curr.className.match(/selected/i)) {
                    if (is_current(curr)) {
                        callback(i, arr);
                        return true; // break
                    }
                });
            }

            function next() {
                select((i, arr) => {
                    if (arr[i + 1]) arr[i + 1].click();
                });
            }

            function prev() {
                select((i, arr) => {
                    if (arr[i - 1]) arr[i - 1].click();
                });
            }

            return {
                next: next,
                prev: prev
            };
        }());

        if (e.ctrlKey) {
            if (e.key == "n") {
                navi.next();
            } else if (e.key == "p") {
                navi.prev();
            }
        }
    }

    function ctrl_m_to_mychat(e) {
        if (e.ctrlKey && e.key == "m") {
            document.getElementById('_sideChatMoveMyChat').click();
        }
    }

    function fix_style() {
        $('.roomFilterListTooltip__listContainer').css('max-height', "none");
    }

    window.addEventListener("keydown", ctrl_bracket_to_escape);
    window.addEventListener("keydown", ctrl_n_p_navigate);
    window.addEventListener("keydown", ctrl_m_to_mychat);

    fix_style();
})();

return text.trim().split(/[ \n]+/)[0].trim();

は
return text.trim().split(/[ \n]+/, 1);

Array.prototype.slice.call(document.getElementById('_chatStatusTypeList').children),

は
Array.from(document.querySelectorAll('#_chatStatusTypeList>*'))

とする