wnacg-helper

A manga helper for wnacg.com
Mint 2024.07.25.. Lásd a legutóbbi verzió
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// ==UserScript==
// @name         wnacg-helper
// @namespace    https://www.wnacg.com/
// @version      0.0.1
// @author       dzh
// @description  A manga helper for wnacg.com
// @license      MIT
// @icon         https://www.wnacg.com/favicon.ico
// @match        https://www.wnacg.com/*
// ==/UserScript==

(function () {
  'use strict';

  $(document).ready(() => {
    observerImgList();
  });
  $(window).on("load", () => {
    $(document).keydown(handleKeydownEvent);
  });
  function observerImgList() {
    const targetNode = document.getElementById("img_list");
    if (!targetNode) return;
    const observer = new MutationObserver(handleMutationCallback);
    observer.observe(targetNode, {
      childList: true,
      subtree: true
    });
  }
  function handleMutationCallback(mutationList, observer) {
    mutationList.forEach((mutation) => {
      if (mutation.type === "childList") {
        autoChangeWidth();
      }
    });
  }
  function autoChangeWidth() {
    const imgList = document.querySelectorAll("#img_list img");
    imgList.forEach((img) => {
      img.style.width = "60%";
    });
  }
  function handleKeydownEvent(e) {
    switch (e.key) {
      case "=":
        plusWidth();
        break;
      case "-":
        minusWidth();
        break;
      case "r":
        autoChangeWidth();
        break;
    }
  }
  function plusWidth() {
    const imgList = document.querySelectorAll("#img_list img");
    const plusStep = 2;
    imgList.forEach((img) => {
      const width = parseInt(img.style.width);
      img.style.width = `${width + plusStep}%`;
    });
  }
  function minusWidth() {
    const imgList = document.querySelectorAll("#img_list img");
    const minusStep = 2;
    imgList.forEach((img) => {
      const width = parseInt(img.style.width);
      if (width <= 10) return;
      img.style.width = `${width - minusStep}%`;
    });
  }

})();