笔趣阁外观优化

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笔趣阁外观优化

专注阅读
目前为 2021-10-30 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         笔趣阁外观优化
// @namespace    https://gitee.com/linhq1999/OhMyScript
// @version      1.2
// @description  专注阅读
// @author       LinHQ
// @match        https://www.shuquge.com/txt/*
// @inject-into content
// ==/UserScript==
'use strict';

function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

var lineHeight = 1.3;

(function () {
  var oldCfg = localStorage.getItem("bqg_cfg");
  var cfg = oldCfg === null ? {
    "fontSize": 16,
    "lineHeight": 16 * lineHeight
  } : JSON.parse(oldCfg);
  new MutationObserver(function (_, ob) {
    var _document$querySelect, _document$querySelect2, _document$querySelect3;

    (_document$querySelect = document.querySelector("div.header")) === null || _document$querySelect === void 0 ? void 0 : _document$querySelect.remove();
    (_document$querySelect2 = document.querySelector("div.link")) === null || _document$querySelect2 === void 0 ? void 0 : _document$querySelect2.remove();
    (_document$querySelect3 = document.querySelector("div.nav")) === null || _document$querySelect3 === void 0 ? void 0 : _document$querySelect3.remove();
    document.body.style.backgroundColor = '#EAEAEF';
    var mainWin = document.querySelector("div.book.reader");
    mainWin.style.width = '50%';
    mainWin.style.minWidth = '600px';
    mainWin.style.border = '2px double gray';
    var title = mainWin.getElementsByTagName("h1")[0];
    title.style.color = "black";
    title.style.fontFamily = "楷体";
    var textWin = document.querySelector("#content");
    textWin.style.fontFamily = "楷体";
    textWin.style.fontSize = cfg.fontSize + "px";
    textWin.style.lineHeight = cfg.lineHeight + "px";

    document.body.onkeydown = function (ev) {
      switch (ev.key) {
        case "-":
          cfg.fontSize -= 2;
          textWin.style.fontSize = "".concat(cfg.fontSize, "px");
          break;

        case "=":
          cfg.fontSize += 2;
          textWin.style.fontSize = "".concat(cfg.fontSize, "px");
          break;

        case "j":
          window.scrollBy({
            top: window.innerHeight - cfg.lineHeight
          });
          break;

        case "k":
          window.scrollBy({
            top: window.innerHeight * -1 + cfg.lineHeight
          });
          break;

        case "h":
          var prevs = document.querySelectorAll("a");

          var _iterator = _createForOfIteratorHelper(prevs),
              _step;

          try {
            for (_iterator.s(); !(_step = _iterator.n()).done;) {
              var prev = _step.value;

              if (prev.textContent === "上一章") {
                prev.click();
                break;
              }
            }
          } catch (err) {
            _iterator.e(err);
          } finally {
            _iterator.f();
          }

          break;

        case "l":
          var nexts = document.querySelectorAll("a");

          var _iterator2 = _createForOfIteratorHelper(nexts),
              _step2;

          try {
            for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
              var next = _step2.value;

              if (next.textContent === "下一章") {
                next.click();
                break;
              }
            }
          } catch (err) {
            _iterator2.e(err);
          } finally {
            _iterator2.f();
          }

          break;

        default:
          break;
      }

      cfg.lineHeight = cfg.fontSize * lineHeight;
      textWin.style.lineHeight = "".concat(cfg.lineHeight, "px");
      localStorage.setItem("bqg_cfg", JSON.stringify(cfg));
    };

    if (textWin !== null || textWin !== undefined) ob.disconnect();
  }).observe(document.body, {
    subtree: true,
    childList: true
  });
})();