修复copymanga图片错误

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修复copymanga图片错误

处理图片资源加载失败时自动重新加载
当前为 2021-08-15 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         修复copymanga图片错误
// @namespace    https://github.com/IronKinoko/copymanga
// @version      1.0.1
// @license      MIT
// @description  处理图片资源加载失败时自动重新加载
// @author       IronKinoko
// @match        https://copymanga.com/*
// @icon         https://www.google.com/s2/favicons?domain=copymanga.com
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  async function waitHasComicContent() {
    return new Promise((resolve, reject) => {
      function getComic() {
        const imgs = document.querySelectorAll('.comicContent-image-list li img');
        if (imgs.length) {
          resolve(imgs);
        } else {
          requestAnimationFrame(getComic);
        }
      }
      requestAnimationFrame(getComic);
    })
  }

  async function injectFixImg() {
    /** @type {HTMLImageElement[]} */
    const imgs = await waitHasComicContent();

    imgs.forEach((img) => {
      img.addEventListener('error', () => {
        const url = new URL(img.src);
        url.searchParams.set('t', Date.now());
        img.src = url.toString();
      });
    });
  }

  function $(string) {
    return new DOMParser().parseFromString(string, 'text/html').body.firstChild
  }

  function main() {
    if (/comic\/.*\/chapter/.test(location.href)) injectFixImg();
    else {
      const header = document.querySelector('.container.header-log .row');
      if (header) {
        header.style.flexWrap = 'nowrap';
        header.querySelector('div:nth-child(6)').replaceWith(
          $(
            `<div class="col-1">
          <div class="log-txt">
            <a href="/web/person/shujia">我的书架</a>
            <div class="log-unboder"></div>
          </div>
        </div>`
          )
        );
        header.querySelector('div:nth-child(7)').replaceWith(
          $(
            `<div class="col-1">
          <div class="log-txt">
            <a href="/web/person/liulan">我的浏览</a>
            <div class="log-unboder"></div>
          </div>
        </div>`
          )
        );

        header.querySelector('div:nth-child(8)').className = 'col';
        header.querySelector('div.col > div > div').style.justifyContent =
          'flex-end';
      }
    }
  }

  main();

}());