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Wayback Machine - toolbar toggler

A way to toggle the WaybackMachine's toolbar

当前为 2020-05-09 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Wayback Machine - toolbar toggler
  3. // @name:fr      Wayback Machine - (dé)masquer la barre d'outils
  4. // @namespace    https://github.com/Procyon-b
  5. // @version      0.7
  6. // @description  A way to toggle the WaybackMachine's toolbar
  7. // @description:fr  Une méthode pour masquer/afficher la barre d'outils de WaybackMachine (web.archive.org)
  8. // @author       Achernar
  9. // @match        https://web.archive.org/web/*
  10. // @grant        none
  11. // @run-at       document-start
  12. // @noframes
  13. // ==/UserScript==
  14.  
  15. (function() {
  16. "use strict";
  17.  
  18. function addStyle(e,s) {
  19.   if (!e) return;
  20.   var st=document.createElement("style");
  21.   st.textContent=s;
  22.   e.appendChild(st);
  23.   }
  24.  
  25. function fix(ev) {
  26.   var TO, st, sts = document.getElementsByTagName('style');
  27.   addStyle( (document.head || document.documentElement), '#wm-ipp-base {opacity:0; min-height:1px;position:absolute;} #wm-ipp-base:hover {opacity: 1;} #wm-ipp-base.forcePriority {oposition:relative; z-index:99999;}')
  28.  
  29.   // remove this style if present
  30.   for (st of sts) {
  31.     if (st.innerText.search('.wb-autocomplete-suggestions')+1) {
  32.       st.innerText='';
  33.       break;
  34.       }
  35.     }
  36.  
  37.   // remove all added styles
  38.   var wbSt, del=[];
  39.   for (let el of document.body.childNodes) {
  40.     if (el.nodeType==8) {
  41.       if (!wbSt && (el.data==' BEGIN WAYBACK TOOLBAR INSERT ')) wbSt=true;
  42.       else if (wbSt && (el.data==' END WAYBACK TOOLBAR INSERT ')) {
  43.         for (let i in del) del[i].parentNode.removeChild(del[i]);
  44.         break;
  45.         }
  46.       continue;
  47.       }
  48.     if (!wbSt) continue;
  49.     if (el.nodeName=='STYLE') del.push(el);
  50.     }
  51.  
  52.   // remove archive.org stylesheets
  53.   sts=document.querySelectorAll('link[rel=stylesheet]');
  54.   for (st of sts) {
  55.     if (st.href.startsWith('https://web.archive.org/_static/') && !(st.href.search('/iconochive.css')+1) ) {
  56.       st.parentNode.removeChild(st);
  57.       }
  58.     }
  59.  
  60.   // change "close" icon color
  61.   if (!sr) sr=e.sr;
  62.   addStyle(sr,'#wm-tb-close .iconochive-remove-circle {color: #26d926 !important;}');
  63.  
  64.   this.removeEventListener('dblclick', fix);
  65.   document.body.addEventListener('keydown',function(ev){
  66.     force=ev.altKey && ev.ctrlKey;
  67.     if (force && !forceState) {
  68.       e.classList.add('forcePriority');
  69.       forceState=force;
  70.       if (TO) clearTimeout(TO);
  71.       TO=setTimeout(function(){
  72.         e.classList.remove('forcePriority');
  73.         forceState=false;
  74.         TO=0;
  75.         },3000);
  76.  
  77.       if (sr && (sr.firstChild.style.display=='none') ) {
  78.         sr.firstChild.style.display='';
  79.         }
  80.       }
  81.     });
  82.   }
  83.  
  84. var e=document.getElementById('wm-ipp-base'), initCnt=300, sr, force=false, forceState=false;
  85.  
  86. function init() {
  87.   e=document.getElementById('wm-ipp-base');
  88.   if (!e) {
  89.     if (--initCnt > 0) setTimeout(init, 0);
  90.     else if (initCnt > -5) setTimeout(init, 3000);
  91.     return;
  92.     }
  93.  
  94.   // intercept shadow and store "sr"
  95.   var oldAS=e.attachShadow;
  96.   e.attachShadow=function(m){
  97.     sr=oldAS.call(e,m);
  98.     return sr;
  99.     }
  100.  
  101.   e.addEventListener('dblclick', fix);
  102.   let ne=e.nextElementSibling;
  103.   if (ne && (ne.id=='donato')) ne.parentNode.removeChild(ne);
  104.   }
  105. init();
  106.  
  107. // catch attachShadow
  108. var s=document.createElement('script');
  109. s.textContent=`(function(){
  110. var options={attributes: false, subtree: true, childList: true };
  111. var obs = new MutationObserver(function(mutL) {
  112.   for (let mut of mutL) {
  113.     let e=mut.addedNodes[0];
  114.     if (e.id=='wm-ipp-base') {
  115.       var oldAS=e.attachShadow;
  116.       e.attachShadow=function(m){
  117.         e.sr=oldAS.call(e,m);
  118.         return e.sr;
  119.         }
  120.       obs.disconnect();
  121.       }
  122.     }
  123. });
  124. obs.observe(document.documentElement, options);
  125. })()`;
  126. var sc=document.documentElement.insertBefore(s,document.head);
  127. sc.parentNode.removeChild(sc);
  128.  
  129. })();