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4chan/f helper

4chan/f helper script

  1. // ==UserScript==
  2. // @name         4chan/f helper
  3. // @namespace    https://greasyfork.org/zh-CN/scripts/412639-4chan-f-fitler
  4. // @version      0.3
  5. // @description  4chan/f helper script
  6. // @description  ctrl+<- prev swf
  7. // @description  ctrl+-> next swf
  8. // @author       Neysummer2000
  9. // @match        https://boards.4chan.org/f/
  10. // @grant GM_setValue
  11. // @grant GM_getValue
  12. // @grant GM_openInTab
  13. // @grant GM_addStyle
  14. // ==/UserScript==
  15.  
  16. (function() {
  17.     'use strict';
  18.     // GM_addStyle(".viewing{background-color: blue !important;}");
  19.  
  20.     var g_viewing; // dom
  21.     var g_viewed = GM_getValue("4chan_viewed", "[]");
  22.     g_viewed = JSON.parse(g_viewed);
  23.  
  24.     window.addEventListener("keydown", function(ev){
  25.         if(g_viewing === undefined) return;
  26.         if(ev.ctrlKey){
  27.             switch(ev.key){
  28.                 case "ArrowRight":
  29.                     var prev = g_viewing.nextElementSibling;
  30.                     if(prev !== null){
  31.                         document.getElementById('swf-embed').remove()
  32.                         prev.children[3].children[0].click();
  33.                     }
  34.                     break;
  35.  
  36.                 case "ArrowLeft":
  37.                     var next = g_viewing.previousElementSibling;
  38.                     if(next !== null){
  39.                         document.getElementById('swf-embed').remove()
  40.                         next.children[3].children[0].click();
  41.                     }
  42.                     break;
  43.  
  44.             }
  45.         }
  46.     });
  47.  
  48.     var g_doms = [];
  49.     document.querySelectorAll('.flashListing td:nth-child(4) a').forEach(function(d) {
  50.         var parent =  d.parentElement.parentElement;
  51.         if (g_viewed.indexOf(d.href) != -1){
  52.             parent.remove();
  53.         }else{
  54.             g_doms.push(d);
  55.         }
  56.     });
  57.  
  58.    g_doms.forEach(function(d, i){
  59.        var parent =  d.parentElement.parentElement;
  60.         d.addEventListener("click", function(ev) {
  61. //             for(let dom of document.querySelectorAll(".viewing")){
  62. //                 dom.classList.remove("viewing");
  63. //             }
  64. //             parent.classList.add("viewing");
  65.  
  66.             g_viewed.push(d.href);
  67.             g_viewing = parent;
  68.             // console.log(g_viewing);
  69.             GM_setValue("4chan_viewed", JSON.stringify(g_viewed));
  70.  
  71.             var iframe = document.getElementById('swf-embed-header');
  72.             var span = document.createElement("span");
  73.             span.innerText = "  --  " + parent.children[6].innerText;
  74.             iframe.appendChild(span);
  75.  
  76.             var span_1 = document.createElement("span");
  77.             span_1.innerText = "[ " + (i + 1) + "/" + g_doms.length+ "] ";
  78.             iframe.prepend(span_1);
  79.  
  80.             var a = document.createElement("a");
  81.             //a.target = "_blank";
  82.             //a.href = d.href;
  83.             a.href = "javascript: void(0)";
  84.             a.addEventListener("click", function(){GM_openInTab(d.href, true)});
  85.             a.innerText = "download";
  86.             a.style.cssText = "float: right; margin-right: 10px;";
  87.             iframe.appendChild(a);
  88.             //console.log(d.href);
  89.  
  90.         });
  91.     });
  92.  
  93. })();