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4chan/f fitler

remove viewed swf

当前为 2020-10-07 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         4chan/f fitler
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  remove viewed swf
  6. // @description  ctrl+<- prev swf
  7. // @description  ctrl+-> next swf
  8. // @author       Neysummer2000
  9. // @match        https://boards.4chan.org/f/
  10. // @grant        none
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     var g_viewing; // dom
  16.     var g_viewed = localStorage.getItem("4chan_viewed");
  17.     if (g_viewed == null)
  18.         g_viewed = "[]";
  19.     g_viewed = JSON.parse(g_viewed);
  20.     //console.log(g_viewed);
  21.  
  22.     var dom;
  23.     for (var url of g_viewed) {
  24.         dom = document.querySelector('a[href="' + url + '"]');
  25.         if (dom !== null) {
  26.             dom.parentElement.parentElement.remove();
  27.             //console.log("remove " + url);
  28.         }
  29.     }
  30.  
  31.     window.addEventListener("keydown", function(ev){
  32.         if(g_viewing === undefined) return;
  33.         if(ev.ctrlKey){
  34.             switch(ev.key){
  35.                 case "ArrowRight":
  36.                     var prev = g_viewing.nextElementSibling;
  37.                     if(prev !== null){
  38.                         document.getElementById('swf-embed').remove()
  39.                         prev.children[3].children[0].click();
  40.                     }
  41.                     break;
  42.  
  43.                 case "ArrowLeft":
  44.                     var next = g_viewing.previousElementSibling;
  45.                     if(next !== null){
  46.                         document.getElementById('swf-embed').remove()
  47.                         next.children[3].children[0].click();
  48.                     }
  49.                     break;
  50.  
  51.             }
  52.         }
  53.     });
  54.  
  55.     document.querySelectorAll('.flashListing td:nth-child(4) a').forEach(function(d) {
  56.         d.addEventListener("click", function(ev) {
  57.             if (g_viewed.indexOf(d.href) === -1)
  58.                 g_viewed.push(d.href);
  59.  
  60.             g_viewing = d.parentElement.parentElement;
  61.             console.log(g_viewing);
  62.             localStorage.setItem("4chan_viewed", JSON.stringify(g_viewed));
  63.             var a = document.createElement("a");
  64.             a.href = "javascript: window.open('" + d.href + "');";
  65.             a.innerText = "download";
  66.             a.style.cssText = "float: right; margin-right: 10px;";
  67.             document.getElementById('swf-embed-header').appendChild(a);
  68.             //console.log(d.href);
  69.         });
  70.     })
  71.  
  72.  
  73. })();