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EXH预加载脚本

用于对ex站预加载，看本更流畅（滑稽

  1. // ==UserScript==
  2. // @name         EXH预加载脚本
  3. // @namespace    http://tampermonkey.net/
  4. // @version      5.0
  5. // @description  用于对ex站预加载，看本更流畅（滑稽
  6. // @author       Mmx
  7. // @match        https://exhentai.org/s/*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function () {
  12.   'use strict';
  13.   var imgg = document.getElementById('img');
  14.   var next = document.getElementById('next');
  15.   if (window.frames.length == parent.frames.length) { //母页
  16.     //初始化提示信息
  17.     var load_data = document.createElement('div');
  18.     load_data.setAttribute("style", "position: absolute; width: 100%; z-index: 998; margin-top: 90px;");
  19.     load_data.innerHTML = '<a>预加载已开始 :: </a><a id="data2">已加载好0页 :: </a><a id="data3">第N页已载入</a>';
  20.     var temp = document.getElementById('i2').getElementsByTagName('div')[2];
  21.     document.styleSheets[0].insertRule('#i2>.sn+div{margin-bottom:' + (temp.offsetHeight + 2) + 'px;}', 0);
  22.     load_data.style.marginTop = (temp.offsetHeight + temp.offsetTop + 1) + 'px';
  23.     document.body.insertBefore(load_data, document.getElementById('i1'));
  24.  
  25.     //创建iframe
  26.     window["preload_count"] = 0; //预加载计数
  27.     var newi = document.createElement("iframe");
  28.     newi.hidden = "hidden";
  29.     newi.src = next.href;
  30.     if (window.complete) document.body.appendChild(newi);
  31.     else window.addEventListener("load", () => {
  32.       document.body.appendChild(newi)
  33.     });
  34.  
  35.     //更新提示通道
  36.     window["preload_count"] = 0; // 计数
  37.     window["preload_message"] = (page) => {
  38.       preload_count++;
  39.       document.getElementById("data2").innerHTML = "已加载好" + preload_count + "页 :: ";
  40.       document.getElementById("data3").innerHTML = "第" + page + "页已载入";
  41.     }
  42.  
  43.     //图片强制缓存机制
  44.     window["preload_imgs"] = []; //图片信息
  45.     window["preload_force"] = (id) => { //强制缓存
  46.       temp = document.createElement("img");
  47.       temp.hidden = "hidden";
  48.       temp.src = preload_imgs[id];
  49.       document.body.appendChild(temp);
  50.     }
  51.  
  52.   } else { //子页
  53.     var NextButton = document.getElementById("next");
  54.  
  55.     function NextPage() {
  56.       if (location.href.split('?')[0] == NextButton.href.split('?')[0]) { //加载完毕
  57.  
  58.         return
  59.       }
  60.       window["_load_image"] = (e, f, d) => { //解除加载频率限制
  61.         return true;
  62.       }
  63.       NextButton.click();
  64.       window["load_image_dispatch"] = () => { //回调
  65.         var a = api_response(dispatch_xhr);
  66.         if (a != false) {
  67.           if (a.error != undefined) {
  68.             document.location = document.location + ""
  69.           } else {
  70.             history.replaceState({
  71.               page: a.p,
  72.               imgkey: a.k,
  73.               json: a,
  74.               expire: get_unixtime() + 300
  75.             }, document.title, base_url + a.s);
  76.             apply_json_state(a)
  77.             work();
  78.           }
  79.           dispatch_xhr = undefined
  80.         }
  81.       }
  82.     }
  83.  
  84.     window["work"] = () => {
  85.       var this_page = location.pathname.split("-")[1];
  86.       var imgg = document.getElementById('img');
  87.       parent.preload_imgs[this_page] = imgg.src;
  88.       parent.preload_force(this_page);
  89.       parent.preload_message(this_page);
  90.       if (imgg.complete) NextPage();
  91.       else imgg.addEventListener("load", NextPage);
  92.     }
  93.     work();
  94.   }
  95. })();