IG-Add2Lib

indiegala 快速领取免费游戏

目前為 2024-10-31 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return e; }; var t, e = {}, r = Object.prototype, n = r.hasOwnProperty, o = Object.defineProperty || function (t, e, r) { t[e] = r.value; }, i = "function" == typeof Symbol ? Symbol : {}, a = i.iterator || "@@iterator", c = i.asyncIterator || "@@asyncIterator", u = i.toStringTag || "@@toStringTag"; function define(t, e, r) { return Object.defineProperty(t, e, { value: r, enumerable: !0, configurable: !0, writable: !0 }), t[e]; } try { define({}, ""); } catch (t) { define = function define(t, e, r) { return t[e] = r; }; } function wrap(t, e, r, n) { var i = e && e.prototype instanceof Generator ? e : Generator, a = Object.create(i.prototype), c = new Context(n || []); return o(a, "_invoke", { value: makeInvokeMethod(t, r, c) }), a; } function tryCatch(t, e, r) { try { return { type: "normal", arg: t.call(e, r) }; } catch (t) { return { type: "throw", arg: t }; } } e.wrap = wrap; var h = "suspendedStart", l = "suspendedYield", f = "executing", s = "completed", y = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var p = {}; define(p, a, function () { return this; }); var d = Object.getPrototypeOf, v = d && d(d(values([]))); v && v !== r && n.call(v, a) && (p = v); var g = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(p); function defineIteratorMethods(t) { ["next", "throw", "return"].forEach(function (e) { define(t, e, function (t) { return this._invoke(e, t); }); }); } function AsyncIterator(t, e) { function invoke(r, o, i, a) { var c = tryCatch(t[r], t, o); if ("throw" !== c.type) { var u = c.arg, h = u.value; return h && "object" == _typeof(h) && n.call(h, "__await") ? e.resolve(h.__await).then(function (t) { invoke("next", t, i, a); }, function (t) { invoke("throw", t, i, a); }) : e.resolve(h).then(function (t) { u.value = t, i(u); }, function (t) { return invoke("throw", t, i, a); }); } a(c.arg); } var r; o(this, "_invoke", { value: function value(t, n) { function callInvokeWithMethodAndArg() { return new e(function (e, r) { invoke(t, n, e, r); }); } return r = r ? r.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } }); } function makeInvokeMethod(e, r, n) { var o = h; return function (i, a) { if (o === f) throw Error("Generator is already running"); if (o === s) { if ("throw" === i) throw a; return { value: t, done: !0 }; } for (n.method = i, n.arg = a;;) { var c = n.delegate; if (c) { var u = maybeInvokeDelegate(c, n); if (u) { if (u === y) continue; return u; } } if ("next" === n.method) n.sent = n._sent = n.arg;else if ("throw" === n.method) { if (o === h) throw o = s, n.arg; n.dispatchException(n.arg); } else "return" === n.method && n.abrupt("return", n.arg); o = f; var p = tryCatch(e, r, n); if ("normal" === p.type) { if (o = n.done ? s : l, p.arg === y) continue; return { value: p.arg, done: n.done }; } "throw" === p.type && (o = s, n.method = "throw", n.arg = p.arg); } }; } function maybeInvokeDelegate(e, r) { var n = r.method, o = e.iterator[n]; if (o === t) return r.delegate = null, "throw" === n && e.iterator["return"] && (r.method = "return", r.arg = t, maybeInvokeDelegate(e, r), "throw" === r.method) || "return" !== n && (r.method = "throw", r.arg = new TypeError("The iterator does not provide a '" + n + "' method")), y; var i = tryCatch(o, e.iterator, r.arg); if ("throw" === i.type) return r.method = "throw", r.arg = i.arg, r.delegate = null, y; var a = i.arg; return a ? a.done ? (r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y); } function pushTryEntry(t) { var e = { tryLoc: t[0] }; 1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e); } function resetTryEntry(t) { var e = t.completion || {}; e.type = "normal", delete e.arg, t.completion = e; } function Context(t) { this.tryEntries = [{ tryLoc: "root" }], t.forEach(pushTryEntry, this), this.reset(!0); } function values(e) { if (e || "" === e) { var r = e[a]; if (r) return r.call(e); if ("function" == typeof e.next) return e; if (!isNaN(e.length)) { var o = -1, i = function next() { for (; ++o < e.length;) if (n.call(e, o)) return next.value = e[o], next.done = !1, next; return next.value = t, next.done = !0, next; }; return i.next = i; } } throw new TypeError(_typeof(e) + " is not iterable"); } return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), o(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function (t) { var e = "function" == typeof t && t.constructor; return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name)); }, e.mark = function (t) { return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t; }, e.awrap = function (t) { return { __await: t }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function () { return this; }), e.AsyncIterator = AsyncIterator, e.async = function (t, r, n, o, i) { void 0 === i && (i = Promise); var a = new AsyncIterator(wrap(t, r, n, o), i); return e.isGeneratorFunction(r) ? a : a.next().then(function (t) { return t.done ? t.value : a.next(); }); }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function () { return this; }), define(g, "toString", function () { return "[object Generator]"; }), e.keys = function (t) { var e = Object(t), r = []; for (var n in e) r.push(n); return r.reverse(), function next() { for (; r.length;) { var t = r.pop(); if (t in e) return next.value = t, next.done = !1, next; } return next.done = !0, next; }; }, e.values = values, Context.prototype = { constructor: Context, reset: function reset(e) { if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e) for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t); }, stop: function stop() { this.done = !0; var t = this.tryEntries[0].completion; if ("throw" === t.type) throw t.arg; return this.rval; }, dispatchException: function dispatchException(e) { if (this.done) throw e; var r = this; function handle(n, o) { return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o; } for (var o = this.tryEntries.length - 1; o >= 0; --o) { var i = this.tryEntries[o], a = i.completion; if ("root" === i.tryLoc) return handle("end"); if (i.tryLoc <= this.prev) { var c = n.call(i, "catchLoc"), u = n.call(i, "finallyLoc"); if (c && u) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } else if (c) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); } else { if (!u) throw Error("try statement without catch or finally"); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } } } }, abrupt: function abrupt(t, e) { for (var r = this.tryEntries.length - 1; r >= 0; --r) { var o = this.tryEntries[r]; if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) { var i = o; break; } } i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null); var a = i ? i.completion : {}; return a.type = t, a.arg = e, i ? (this.method = "next", this.next = i.finallyLoc, y) : this.complete(a); }, complete: function complete(t, e) { if ("throw" === t.type) throw t.arg; return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && e && (this.next = e), y; }, finish: function finish(t) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var r = this.tryEntries[e]; if (r.finallyLoc === t) return this.complete(r.completion, r.afterLoc), resetTryEntry(r), y; } }, "catch": function _catch(t) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var r = this.tryEntries[e]; if (r.tryLoc === t) { var n = r.completion; if ("throw" === n.type) { var o = n.arg; resetTryEntry(r); } return o; } } throw Error("illegal catch attempt"); }, delegateYield: function delegateYield(e, r, n) { return this.delegate = { iterator: values(e), resultName: r, nextLoc: n }, "next" === this.method && (this.arg = t), y; } }, e; }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, 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 o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
// ==UserScript==
// @name               IG-Add2Lib
// @namespace          IG-Add2Lib
// @version            1.1.0
// @description        indiegala 快速领取免费游戏
// @author             HCLonely
// @license            MIT
// @iconURL            https://auto-task-test.hclonely.com/img/favicon.ico
// @homepage           https://github.com/HCLonely/IG-Helper/
// @supportURL         https://github.com/HCLonely/IG-Helper/issues/

// @include            *://keylol.com/*
// @include            *://www.indiegala.com/*

// @grant              GM_addStyle
// @grant              GM_xmlhttpRequest
// @grant              GM_registerMenuCommand
// @grant              GM_cookie
// @grant              unsafeWindow

// @require            https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.slim.min.js
// @require            https://cdn.jsdelivr.net/npm/[email protected]/runtime.min.js
// @require            https://cdn.jsdelivr.net/npm/sweetalert2@9
// @require            https://cdn.jsdelivr.net/npm/[email protected]/dist/polyfill.min.js
// @require            https://greasyfork.org/scripts/418102-tm-request/code/TM_request.js?version=902218
// @connect            indiegala.com
// @run-at             document-end
// @noframes
// ==/UserScript==

/* global addToIndiegalaLibrary, syncIgLib */
(function () {
  if (window.location.host === 'www.indiegala.com') {
    return;
  }
  function addButton() {
    var _iterator = _createForOfIteratorHelper($('a[href*=".indiegala.com/"]:not(".ig-add2lib")')),
      _step;
    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var el = _step.value;
        var $this = $(el).addClass('ig-add2lib');
        var href = $this.attr('href');
        if (/^https?:\/\/.+?\.indiegala\.com\/.+$/.test(href) && !['/login', '/library'].includes(new URL(href).pathname)) {
          $this.after("<a class=\"add-to-library\" href=\"javascript:void(0)\" onclick=\"addToIndiegalaLibrary(this)\" data-href=\"".concat(href, "\" target=\"_self\">\u5165\u5E93</a>"));
        }
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
  }
  unsafeWindow.addToIndiegalaLibrary = /*#__PURE__*/function () {
    var _ref = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee(el) {
      var href, _yield$TM_request$the, _yield$TM_request$the2, url, csrf_token;
      return _regeneratorRuntime().wrap(function _callee$(_context) {
        while (1) switch (_context.prev = _context.next) {
          case 0:
            href = typeof el === 'string' ? el : $(el).attr('data-href');
            Swal.fire({
              title: '正在获取入库链接...',
              text: href,
              icon: 'info'
            });
            _context.next = 4;
            return TM_request({
              url: href,
              method: 'GET',
              anonymous: false,
              timeout: 30000,
              retry: 3
            }).then(function (response) {
              var _response$responseTex, _response$responseTex2;
              if (!response.responseText) {
                console.error(response);
                return null;
              }
              var pageId = (_response$responseTex = response.responseText.match(/dataToSend\.(gala_page_)?id[\s]*?=[\s]*?'(.*?)';/)) === null || _response$responseTex === void 0 ? void 0 : _response$responseTex[2];
              if (!pageId) {
                console.error(response);
                return null;
              }
              var csrf_token = (_response$responseTex2 = response.responseText.match(/<input name="csrfmiddlewaretoken".+?value="(.+?)"/)) === null || _response$responseTex2 === void 0 ? void 0 : _response$responseTex2[1];
              return [new URL("/developers/ajax/add-to-library/".concat(pageId, "/").concat(new URL(href).pathname.replace(/\//g, ''), "/").concat(new URL(href).hostname.replace('.indiegala.com', '')), href).href, csrf_token];
            })["catch"](function (error) {
              console.error(error);
              return null;
            });
          case 4:
            _yield$TM_request$the = _context.sent;
            _yield$TM_request$the2 = _slicedToArray(_yield$TM_request$the, 2);
            url = _yield$TM_request$the2[0];
            csrf_token = _yield$TM_request$the2[1];
            if (!(!url || !csrf_token)) {
              _context.next = 11;
              break;
            }
            Swal.update({
              title: '获取入库链接失败!',
              text: href,
              icon: 'error'
            });
            return _context.abrupt("return", null);
          case 11:
            Swal.update({
              title: '正在入库...',
              text: href,
              icon: 'info'
            });
            return _context.abrupt("return", TM_request({
              url: url,
              method: 'POST',
              responseType: 'json',
              nocache: true,
              headers: {
                'content-type': 'application/json',
                "X-CSRF-Token": csrf_token
              },
              timeout: 30000,
              retry: 3
            }).then(function (response) {
              var _response$response, _response$response2, _response$response3, _response$response4;
              if (((_response$response = response.response) === null || _response$response === void 0 ? void 0 : _response$response.status) === 'ok') {
                Swal.update({
                  title: '入库成功!',
                  text: href,
                  icon: 'success'
                });
                if (syncIgLib) {
                  syncIgLib(false, false).then(function (allGames) {
                    var _iterator2 = _createForOfIteratorHelper($('a[href*=".indiegala.com/"]')),
                      _step2;
                    try {
                      for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
                        var _el = _step2.value;
                        var $this = $(_el).addClass('ig-checked');
                        var _href = $this.attr('href');
                        if (/^https?:\/\/[\w\d]+?\.indiegala\.com\/.+$/.test(_href) && allGames.includes(new URL(_href).pathname.replace(/\//g, ''))) {
                          $this.addClass('ig-owned');
                        }
                      }
                    } catch (err) {
                      _iterator2.e(err);
                    } finally {
                      _iterator2.f();
                    }
                  });
                }
                return true;
              } else if (((_response$response2 = response.response) === null || _response$response2 === void 0 ? void 0 : _response$response2.status) === 'added') {
                Swal.update({
                  title: '已在库中!',
                  text: href,
                  icon: 'warning'
                });
                return true;
              } else if (((_response$response3 = response.response) === null || _response$response3 === void 0 ? void 0 : _response$response3.status) === 'login' || ((_response$response4 = response.response) === null || _response$response4 === void 0 ? void 0 : _response$response4.status) === 'auth') {
                Swal.fire({
                  title: '请先登录!',
                  icon: 'error',
                  showCancelButton: true,
                  confirmButtonText: '登录',
                  cancelButtonText: '关闭'
                }).then(function (_ref2) {
                  var value = _ref2.value;
                  if (value) {
                    window.open('https://www.indiegala.com/login', '_blank');
                  }
                });
                return false;
              } else {
                console.error(response);
                Swal.update({
                  title: '入库失败!',
                  text: href,
                  icon: 'error'
                });
                return null;
              }
            }));
          case 13:
          case "end":
            return _context.stop();
        }
      }, _callee);
    }));
    return function (_x) {
      return _ref.apply(this, arguments);
    };
  }();
  GM_registerMenuCommand('入库所有', /*#__PURE__*/_asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
    var links, newLinks, failedLinks, _iterator3, _step3, link, result;
    return _regeneratorRuntime().wrap(function _callee2$(_context2) {
      while (1) switch (_context2.prev = _context2.next) {
        case 0:
          links = $.makeArray($('a.add-to-library')).map(function (e, i) {
            return $(e).prev().hasClass('ig-owned') ? null : $(e).attr('data-href');
          }).filter(function (e) {
            return e;
          });
          newLinks = _toConsumableArray(new Set(links));
          failedLinks = [];
          _iterator3 = _createForOfIteratorHelper(newLinks);
          _context2.prev = 4;
          _iterator3.s();
        case 6:
          if ((_step3 = _iterator3.n()).done) {
            _context2.next = 18;
            break;
          }
          link = _step3.value;
          _context2.next = 10;
          return addToIndiegalaLibrary(link);
        case 10:
          result = _context2.sent;
          if (!(result === false)) {
            _context2.next = 15;
            break;
          }
          return _context2.abrupt("break", 18);
        case 15:
          if (!result) {
            failedLinks.push("<a href=\"".concat(link, "\" target=_blank\">").concat(link, "</a>"));
          }
        case 16:
          _context2.next = 6;
          break;
        case 18:
          _context2.next = 23;
          break;
        case 20:
          _context2.prev = 20;
          _context2.t0 = _context2["catch"](4);
          _iterator3.e(_context2.t0);
        case 23:
          _context2.prev = 23;
          _iterator3.f();
          return _context2.finish(23);
        case 26:
          if (failedLinks.length === 0) {
            Swal.fire({
              title: '全部任务完成!',
              icon: 'success'
            });
          } else {
            Swal.fire({
              title: '以下任务未完成!',
              icon: 'warning',
              html: failedLinks.join('<br/>')
            });
          }
        case 27:
        case "end":
          return _context2.stop();
      }
    }, _callee2, null, [[4, 20, 23, 26]]);
  })));
  function getCookies() {
    return new Promise(function (resolve, reject) {
      GM_cookie.list({
        url: 'https://www.indiegala.com/library/showcase/1'
      }, function (cookies, error) {
        if (!error) {
          resolve(cookies.map(function (c) {
            return "".concat(c.name, "=").concat(c.value);
          }).join(';'));
        } else {
          reject(error);
        }
      });
    });
  }
  GM_addStyle('.add-to-library{margin-left:10px;}');
  addButton();
  var observer = new MutationObserver(addButton);
  observer.observe(document.documentElement, {
    attributes: true,
    characterData: true,
    childList: true,
    subtree: true
  });
})();