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KameSame Open Framework - Menu module

Menu module for KameSame Open Framework

目前為 2022-10-30 提交的版本，檢視 最新版本。

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.cn-greasyfork.org/scripts/451522/1111218/KameSame%20Open%20Framework%20-%20Menu%20module.js 

  1. "use strict";
  2. // ==UserScript==
  3. // @name        KameSame Open Framework - Menu module
  4. // @namespace   timberpile
  5. // @description Menu module for KameSame Open Framework
  6. // @version     0.1.1
  7. // @copyright   2022+, Robin Findley, Timberpile
  8. // @license     MIT; http://opensource.org/licenses/MIT
  9. // ==/UserScript==
  10. var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
  11.     if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
  12.     if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
  13.     return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
  14. };
  15.  
  16. (async (global) => {
  17.     var _MenuUi_instances, _MenuUi_install_style, _MenuUi_install_menu;
  18.     const ksof = global.ksof;
  19.     await ksof.ready('document');
  20.     class MenuUi {
  21.         constructor() {
  22.             _MenuUi_instances.add(this);
  23.             this.style = undefined;
  24.             this.menu = undefined;
  25.             this.submenus = new Map();
  26.             this.configs = [];
  27.             const setup = () => {
  28.                 if (this.style) {
  29.                     this.style.remove();
  30.                 }
  31.                 this.style = __classPrivateFieldGet(this, _MenuUi_instances, "m", _MenuUi_install_style).call(this);
  32.                 if (this.menu) {
  33.                     this.menu.remove();
  34.                 }
  35.                 try {
  36.                     this.menu = __classPrivateFieldGet(this, _MenuUi_instances, "m", _MenuUi_install_menu).call(this);
  37.                 }
  38.                 catch (error) {
  39.                     throw new Error(`Can't install ksof menu: ${error}`);
  40.                 }
  41.             };
  42.             ksof.on('ksof.page_changed', () => {
  43.                 setup();
  44.                 for (const config of this.configs) {
  45.                     insert_script_link(config);
  46.                 }
  47.             });
  48.             setup();
  49.         }
  50.         get header() {
  51.             return this.dropdown_menu?.querySelector(':scope > li.scripts-header');
  52.         }
  53.         get scripts_icon() {
  54.             if (ksof.pageInfo.on == 'review') {
  55.                 return this.menu.querySelector(':scope > a.scripts-icon');
  56.             }
  57.             else {
  58.                 // TODO use fitting selector for top menu bar
  59.                 return this.menu.querySelector(':scope > a.scripts-icon');
  60.             }
  61.         }
  62.         get dropdown_menu() {
  63.             return this.menu.querySelector('ul.dropdown-menu');
  64.         }
  65.         get_submenu(name) {
  66.             const safe_name = escape_attr(name);
  67.             return this.submenus.get(safe_name);
  68.             // return document.querySelector('.scripts-submenu[name="'+safe_name+'"]') as HTMLLIElement | null
  69.         }
  70.         //------------------------------
  71.         // Install Submenu, if not present.
  72.         //------------------------------
  73.         install_scripts_submenu(name) {
  74.             // Abort if already installed.
  75.             const sub = this.get_submenu(name);
  76.             if (sub) {
  77.                 return sub;
  78.             }
  79.             const safe_name = escape_attr(name);
  80.             const safe_text = escape_text(name);
  81.             // this.header.insertAdjacentHTML('afterend',
  82.             //     `<li class="scripts-submenu" name="${safe_name}">
  83.             //         <a href="#">${safe_text}</a>
  84.             //         <ul class="dropdown-menu"></ul>
  85.             //     </li>`
  86.             // )
  87.             // const submenu = document.querySelector(`.scripts-submenu[name="${safe_name}"]`) as HTMLLIElement | null
  88.             const link_element = document.createElement('a');
  89.             link_element.href = '#';
  90.             link_element.innerText = safe_text;
  91.             const dropdown_menu = document.createElement('ul');
  92.             dropdown_menu.className = 'dropdown-menu';
  93.             const submenu = document.createElement('li');
  94.             submenu.setAttribute('name', safe_name);
  95.             submenu.appendChild(link_element);
  96.             submenu.appendChild(dropdown_menu);
  97.             this.dropdown_menu.appendChild(submenu);
  98.             // if (!submenu) {
  99.             //     return undefined
  100.             // }
  101.             const menu_contents = this.dropdown_menu.querySelectorAll(':scope > .scripts-submenu, :scope > .script-link');
  102.             if (!menu_contents)
  103.                 return undefined;
  104.             for (const node of Array.from(menu_contents).sort(sort_name)) {
  105.                 // TODO why append again without removing first?
  106.                 node.parentNode?.append(node);
  107.             }
  108.             return submenu;
  109.         }
  110.     }
  111.     _MenuUi_instances = new WeakSet(), _MenuUi_install_style = function _MenuUi_install_style() {
  112.         const style = document.head.querySelector('style[name="scripts_submenu"]');
  113.         if (style) {
  114.             return style;
  115.         }
  116.         document.head.insertAdjacentHTML('beforeend', `<style name="scripts_submenu">
  117.                     #scripts-menu {text-shadow:none;}
  118.                     #scripts-menu.scripts-menu-icon {display:inline-block;}
  119.                     #scripts-menu .scripts-icon {display:inline-block; cursor: pointer; font-size: 1.2em; margin-right: auto; opacity: .65; position: relative; top: 3px;}
  120.                     #scripts-menu:not(.open) > .dropdown-menu {display:none;}
  121.                     #scripts-menu .scripts-submenu:not(.open) > .dropdown-menu {display:none;}
  122.                     #scripts-menu ul.dropdown-menu {position:absolute; background-color:#eee; margin:0; padding:5px 0; list-style-type:none; border:1px solid #333; display:block;}
  123.                     #scripts-menu ul.dropdown-menu > li {text-align:left; color:#333; white-space:nowrap; line-height:20px; padding:3px 0; display:list-item;}
  124.                     #scripts-menu ul.dropdown-menu > li.scripts-header {text-transform:uppercase; font-size:.8rem; font-weight:bold; padding:3px 12px; display:list-item;}
  125.                     #scripts-menu ul.dropdown-menu > li:hover:not(.scripts-header) {background-color:rgba(0,0,0,0.15)}
  126.                     #scripts-menu ul.dropdown-menu a {padding:3px 20px; color:#333; opacity:1;}
  127.                     #scripts-menu .scripts-submenu {position:relative; font-size: 1rem;}
  128.                     #scripts-menu .scripts-submenu > a:after {content:">"; font-family:"FontAwesome"; position:absolute; top:0; right:0; padding:3px 4px 3px 0;}
  129.                     #scripts-menu .scripts-submenu .dropdown-menu {left:100%; top:-6px;}
  130.                     #app.kamesame nav li #scripts-menu {
  131.                         display: flex;
  132.                         flex-direction: column;
  133.                         height: 100%;
  134.                         width: 100%;
  135.                         color: var(--gray);
  136.                     }
  137.                 </style>`);
  138.         return document.head.querySelector('style[name="scripts_submenu"]');
  139.     }, _MenuUi_install_menu = function _MenuUi_install_menu() {
  140.         // Throws Error
  141.         let menu = document.querySelector('#scripts-menu');
  142.         if (menu) {
  143.             return menu;
  144.         }
  145.         const page = ksof.pageInfo.on;
  146.         // Abort if on unsupported page
  147.         // if (!page) throw new Error('Unsupported page')
  148.         // Install html.
  149.         if (page == 'review') {
  150.             const exit_button = document.querySelector('.header a.exit');
  151.             if (!exit_button)
  152.                 throw new Error('Exit button not found');
  153.             exit_button.insertAdjacentHTML('afterend', `
  154.                 <div id="scripts-menu" class="scripts-menu-icon">
  155.                     <a class="scripts-icon state" href="#"><i title="Script Menu">⚙️</i></a>
  156.                     <ul class="dropdown-menu">
  157.                         <li class="scripts-header">Script Menu</li>
  158.                     </ul>
  159.                 </div>`);
  160.         }
  161.         else {
  162.             const search_icon = find_search_icon();
  163.             if (!search_icon)
  164.                 throw new Error('Search icon not found');
  165.             search_icon.parentElement?.insertAdjacentHTML('afterend', `
  166.                 <li>
  167.                     <div id="scripts-menu" class="scripts-menu-icon">
  168.                         <a class="scripts-icon" href="#">
  169.                             <div class="icon">
  170.                                 <div>⚙</div>
  171.                             </div>
  172.                             <div class="label">
  173.                                 <span>Scripts Menu</span>
  174.                             </div>
  175.                         </a>
  176.                         <ul class="dropdown-menu">
  177.                             <li class="scripts-header label">Scripts Menu</li>
  178.                         </ul>
  179.                     </div>
  180.                 </li>`);
  181.         }
  182.         menu = document.querySelector('#scripts-menu');
  183.         if (!menu) {
  184.             throw new Error('Menu not found after insertion');
  185.         }
  186.         this.menu = menu;
  187.         this.scripts_icon.addEventListener('click', (e) => {
  188.             this.menu.classList.toggle('open');
  189.             if (this.menu.classList.contains('open'))
  190.                 document.body.addEventListener('click', body_click);
  191.             e.stopPropagation();
  192.         });
  193.         // Click to open/close sub-menu.
  194.         this.menu.addEventListener('click', submenu_click);
  195.         function submenu_click(e) {
  196.             const target = e.target;
  197.             if (!target.matches('.scripts-submenu>a'))
  198.                 return false;
  199.             const link = target.parentElement;
  200.             if (!link)
  201.                 return false;
  202.             if (!link.parentElement)
  203.                 return false;
  204.             for (const submenu of link.parentElement.querySelectorAll('.scripts-submenu.open')) {
  205.                 if (submenu !== link)
  206.                     submenu.classList.remove('open');
  207.             }
  208.             if (ksof.pageInfo.on === null) {
  209.                 const menu = document.querySelector('#sitemap__account,[id="#sitemap__account"]');
  210.                 const submenu = link.querySelector('.dropdown-menu');
  211.                 if (menu && submenu) {
  212.                     submenu.style.fontSize = '12px';
  213.                     submenu.style.maxHeight = '';
  214.                     let top = Math.max(0, link.offsetTop);
  215.                     link.classList.toggle('open');
  216.                     if (link.classList.contains('open')) {
  217.                         submenu.style.top = top + 'px';
  218.                         if (menu.offsetHeight - top < submenu.offsetHeight) {
  219.                             top = Math.max(0, menu.offsetHeight - submenu.offsetHeight);
  220.                             submenu.style.top = top + 'px';
  221.                             submenu.style.maxHeight = String(menu.offsetHeight - top);
  222.                         }
  223.                     }
  224.                 }
  225.             }
  226.             else {
  227.                 link.classList.toggle('open');
  228.             }
  229.             // If we opened the menu, listen for off-menu clicks.
  230.             if (link.classList.contains('open')) {
  231.                 document.body.addEventListener('click', body_click);
  232.             }
  233.             else {
  234.                 document.body.removeEventListener('click', body_click);
  235.             }
  236.             e.stopPropagation();
  237.         }
  238.         return menu;
  239.     };
  240.     ksof.Menu = {
  241.         insert_script_link: insert_script_link,
  242.         ui: new MenuUi()
  243.     };
  244.     const ui = ksof.Menu.ui;
  245.     ui.menu.setAttribute('display', 'none');
  246.     function escape_attr(attr) { return attr.replace(/"/g, '\''); }
  247.     function escape_text(text) {
  248.         return text.replace(/[<&>]/g, (ch) => {
  249.             switch (ch) {
  250.                 case '<':
  251.                     return '&lt';
  252.                 case '>':
  253.                     return '&gt';
  254.                 case '&':
  255.                     return '&amp';
  256.                 default:
  257.                     return ch;
  258.             }
  259.         });
  260.     }
  261.     function find_search_icon() {
  262.         const text_div = Array.from(document.querySelectorAll('#nav_container .real ul li a div.icon div'))
  263.             .find(el => el.textContent === '🔍');
  264.         if (!text_div) {
  265.             return undefined;
  266.         }
  267.         return text_div.parentElement?.parentElement;
  268.     }
  269.     //------------------------------
  270.     // Handler that closes menus when clicking outside of menu.
  271.     //------------------------------
  272.     function body_click() {
  273.         ui.menu.classList.remove('open');
  274.         for (const submenu of document.querySelectorAll('.scripts-submenu.open')) {
  275.             submenu.classList.remove('open');
  276.         }
  277.         document.body.removeEventListener('click', body_click);
  278.     }
  279.     //------------------------------
  280.     // Sort menu items
  281.     //------------------------------
  282.     function sort_name(a, b) {
  283.         const a1 = a.querySelector('a');
  284.         if (!a1)
  285.             return -1;
  286.         const b1 = b.querySelector('a');
  287.         if (!b1)
  288.             return -1;
  289.         return a1.innerText.localeCompare(b1.innerText);
  290.     }
  291.     //------------------------------
  292.     // Inserts script link into Kamesame menu.
  293.     //------------------------------
  294.     function insert_script_link(config) {
  295.         // Abort if the script already exists
  296.         const link_id = config.name + '_script_link';
  297.         const link_text = escape_text(config.title);
  298.         if (document.querySelector('#' + link_id))
  299.             return;
  300.         if (ui.menu.hasAttribute('display')) {
  301.             ui.menu.removeAttribute('display');
  302.         }
  303.         let classes;
  304.         const scripts_header = ui.header;
  305.         if (!scripts_header)
  306.             return;
  307.         const link = document.createElement('li');
  308.         link.id = link_id;
  309.         link.setAttribute('name', config.name);
  310.         link.innerHTML = '<a href="#">' + link_text + '</a>';
  311.         if (config.submenu) {
  312.             const submenu = ui.install_scripts_submenu(config.submenu);
  313.             if (!submenu) {
  314.                 return;
  315.             }
  316.             // Append the script, and sort the menu.
  317.             const menu = submenu.querySelector('.dropdown-menu');
  318.             if (!menu) {
  319.                 return;
  320.             }
  321.             classes = ['sitemap__page'];
  322.             if (config.class)
  323.                 classes.push(config.class_html || '');
  324.             link.setAttribute('class', classes.join(' '));
  325.             link.innerHTML = '<a href="#">' + link_text + '</a>';
  326.             menu.append(link);
  327.         }
  328.         else {
  329.             classes = ['sitemap__page', 'script-link'];
  330.             if (config.class)
  331.                 classes.push(config.class_html || '');
  332.             link.setAttribute('class', classes.join(' '));
  333.             if (ksof.pageInfo.on == 'review') {
  334.                 scripts_header.after(link);
  335.             }
  336.             else {
  337.                 scripts_header.append(link);
  338.             }
  339.         }
  340.         const menu_contents = scripts_header.parentElement?.querySelectorAll(':scope > .scripts-submenu, :scope > .script-link');
  341.         if (menu_contents) {
  342.             for (const node of Array.from(menu_contents).sort(sort_name)) {
  343.                 node.parentNode?.append(node);
  344.             }
  345.         }
  346.         // Add a callback for when the link is clicked.
  347.         document.querySelector('#' + link_id)?.addEventListener('click', function (e) {
  348.             document.body.removeEventListener('click', body_click);
  349.             document.querySelector('#scripts-menu')?.classList.remove('open');
  350.             for (const submenu of document.querySelectorAll('.scripts-submenu')) {
  351.                 submenu.classList.remove('open');
  352.             }
  353.             const temp = document.querySelector('#sitemap__account,[id="#sitemap__account"]');
  354.             if (temp) {
  355.                 const temp2 = temp.parentElement?.querySelector('[data-expandable-navigation-target],[data-navigation-section-toggle]');
  356.                 temp2.click();
  357.                 const nav_toggle = document.querySelector('.navigation__toggle');
  358.                 if (nav_toggle.offsetWidth > 0 || nav_toggle.offsetWidth > 0)
  359.                     nav_toggle.click();
  360.             }
  361.             config.on_click(e);
  362.             return false;
  363.         });
  364.     }
  365.     // Delay guarantees include() callbacks are called before ready() callbacks.
  366.     setTimeout(() => { ksof.set_state('ksof.Menu', 'ready'); }, 0);
  367. })(window);