☰

manatoki comic viewer

Universal comic reader

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/500538/1411307/manatoki%20comic%20viewer.js 

  1. // ==UserScript==
  2. // @name           vim comic viewer
  3. // @name:ko        vim comic viewer
  4. // @description    Universal comic reader
  5. // @description:ko 만화 뷰어 라이브러리
  6. // @version        15.0.0
  7. // @namespace      https://gf.qytechs.cn/en/users/713014-nanikit
  8. // @exclude        *
  9. // @match          http://unused-field.space/
  10. // @author         nanikit
  11. // @license        MIT
  12. // @grant          GM_addValueChangeListener
  13. // @grant          GM_getValue
  14. // @grant          GM_removeValueChangeListener
  15. // @grant          GM_setValue
  16. // @grant          GM_xmlhttpRequest
  17. // @grant          unsafeWindow
  18. // @resource       link:@headlessui/react   https://cdn.jsdelivr.net/npm/@headlessui/react@1.7.17/dist/headlessui.prod.cjs
  19. // @resource       link:@stitches/react     https://cdn.jsdelivr.net/npm/@stitches/react@1.3.1-1/dist/index.cjs
  20. // @resource       link:clsx                https://cdn.jsdelivr.net/npm/clsx@2.0.0/dist/clsx.js
  21. // @resource       link:fflate              https://cdn.jsdelivr.net/npm/fflate@0.8.1/lib/browser.cjs
  22. // @resource       link:jotai               https://cdn.jsdelivr.net/npm/jotai@2.4.2/index.js
  23. // @resource       link:jotai/react         https://cdn.jsdelivr.net/npm/jotai@2.4.2/react.js
  24. // @resource       link:jotai/react/utils   https://cdn.jsdelivr.net/npm/jotai@2.4.2/react/utils.js
  25. // @resource       link:jotai/utils         https://cdn.jsdelivr.net/npm/jotai@2.4.2/utils.js
  26. // @resource       link:jotai/vanilla       https://cdn.jsdelivr.net/npm/jotai@2.4.2/vanilla.js
  27. // @resource       link:jotai/vanilla/utils https://cdn.jsdelivr.net/npm/jotai@2.4.2/vanilla/utils.js
  28. // @resource       link:react               https://cdn.jsdelivr.net/npm/react@18.2.0/cjs/react.production.min.js
  29. // @resource       link:react-dom           https://cdn.jsdelivr.net/npm/react-dom@18.2.0/cjs/react-dom.production.min.js
  30. // @resource       link:react-toastify      https://cdn.jsdelivr.net/npm/react-toastify@9.1.3/dist/react-toastify.js
  31. // @resource       link:scheduler           https://cdn.jsdelivr.net/npm/scheduler@0.23.0/cjs/scheduler.production.min.js
  32. // @resource       link:vcv-inject-node-env data:,unsafeWindow.process=%7Benv:%7BNODE_ENV:%22production%22%7D%7D
  33. // @resource       react-toastify-css       https://cdn.jsdelivr.net/npm/react-toastify@9.1.3/dist/ReactToastify.css
  34. // ==/UserScript==
  35. "use strict";
  36.  
  37. var __create = Object.create;
  38. var __defProp = Object.defineProperty;
  39. var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
  40. var __getOwnPropNames = Object.getOwnPropertyNames;
  41. var __getProtoOf = Object.getPrototypeOf;
  42. var __hasOwnProp = Object.prototype.hasOwnProperty;
  43. var __export = (target, all) => {
  44.   for (var name in all)
  45.     __defProp(target, name, { get: all[name], enumerable: true });
  46. };
  47. var __copyProps = (to, from, except, desc) => {
  48.   if (from && typeof from === "object" || typeof from === "function") {
  49.     for (let key of __getOwnPropNames(from))
  50.       if (!__hasOwnProp.call(to, key) && key !== except)
  51.         __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  52.   }
  53.   return to;
  54. };
  55. var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
  56. var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  57.   isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  58.   mod
  59. ));
  60. var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
  61. var mod_exports = {};
  62. __export(mod_exports, {
  63.   Viewer: () => Viewer,
  64.   download: () => download,
  65.   initialize: () => initialize,
  66.   types: () => types_exports,
  67.   utils: () => utils_exports
  68. });
  69. module.exports = __toCommonJS(mod_exports);
  70. var React = __toESM(require("react"));
  71. var import_vcv_inject_node_env = require("vcv-inject-node-env");
  72. var deps_exports = {};
  73. __export(deps_exports, {
  74.   Dialog: () => import_react2.Dialog,
  75.   Fragment: () => import_react3.Fragment,
  76.   Provider: () => import_jotai.Provider,
  77.   RESET: () => import_utils2.RESET,
  78.   Tab: () => import_react2.Tab,
  79.   ToastContainer: () => import_react_toastify.ToastContainer,
  80.   atom: () => import_jotai.atom,
  81.   atomWithStorage: () => import_utils2.atomWithStorage,
  82.   createContext: () => import_react3.createContext,
  83.   createJSONStorage: () => import_utils2.createJSONStorage,
  84.   createRef: () => import_react3.createRef,
  85.   createRoot: () => import_react_dom.createRoot,
  86.   createStitches: () => import_react.createStitches,
  87.   createStore: () => import_jotai.createStore,
  88.   deferred: () => deferred,
  89.   forwardRef: () => import_react3.forwardRef,
  90.   selectAtom: () => import_utils2.selectAtom,
  91.   toast: () => import_react_toastify.toast,
  92.   useAtom: () => import_jotai.useAtom,
  93.   useAtomValue: () => import_jotai.useAtomValue,
  94.   useCallback: () => import_react3.useCallback,
  95.   useEffect: () => import_react3.useEffect,
  96.   useId: () => import_react3.useId,
  97.   useImperativeHandle: () => import_react3.useImperativeHandle,
  98.   useLayoutEffect: () => import_react3.useLayoutEffect,
  99.   useMemo: () => import_react3.useMemo,
  100.   useReducer: () => import_react3.useReducer,
  101.   useRef: () => import_react3.useRef,
  102.   useSetAtom: () => import_jotai.useSetAtom,
  103.   useState: () => import_react3.useState,
  104.   useStore: () => import_jotai.useStore
  105. });
  106. var import_react = require("@stitches/react");
  107. __reExport(deps_exports, require("fflate"));
  108. function deferred() {
  109.   let methods;
  110.   let state = "pending";
  111.   const promise = new Promise((resolve, reject) => {
  112.     methods = {
  113.       async resolve(value) {
  114.         await value;
  115.         state = "fulfilled";
  116.         resolve(value);
  117.       },
  118.       reject(reason) {
  119.         state = "rejected";
  120.         reject(reason);
  121.       }
  122.     };
  123.   });
  124.   Object.defineProperty(promise, "state", { get: () => state });
  125.   return Object.assign(promise, methods);
  126. }
  127. var import_jotai = require("jotai");
  128. var import_utils2 = require("jotai/utils");
  129. var import_react_toastify = require("react-toastify");
  130. var utils_exports = {};
  131. __export(utils_exports, {
  132.   getSafeFileName: () => getSafeFileName,
  133.   insertCss: () => insertCss,
  134.   isTyping: () => isTyping,
  135.   save: () => save,
  136.   saveAs: () => saveAs,
  137.   timeout: () => timeout,
  138.   waitDomContent: () => waitDomContent
  139. });
  140. var timeout = (millisecond) => new Promise((resolve) => setTimeout(resolve, millisecond));
  141. var waitDomContent = (document2) => document2.readyState === "loading" ? new Promise((r) => document2.addEventListener("readystatechange", r, { once: true })) : true;
  142. var insertCss = (css2) => {
  143.   const style = document.createElement("style");
  144.   style.innerHTML = css2;
  145.   document.head.append(style);
  146. };
  147. var isTyping = (event) => event.target?.tagName?.match?.(/INPUT|TEXTAREA/) || event.target?.isContentEditable;
  148. var saveAs = async (blob, name) => {
  149.   const a = document.createElement("a");
  150.   a.download = name;
  151.   a.rel = "noopener";
  152.   a.href = URL.createObjectURL(blob);
  153.   a.click();
  154.   await timeout(4e4);
  155.   URL.revokeObjectURL(a.href);
  156. };
  157. var getSafeFileName = (str) => {
  158.   return str.replace(/[<>:"/\\|?*\x00-\x1f]+/gi, "").trim() || "download";
  159. };
  160. var save = (blob) => {
  161.   return saveAs(blob, `${getSafeFileName(document.title)}.zip`);
  162. };
  163. insertCss(GM_getResourceText("react-toastify-css"));
  164. var import_react2 = require("@headlessui/react");
  165. var import_react3 = require("react");
  166. var import_react_dom = require("react-dom");
  167. var import_jotai2 = require("jotai");
  168. var gmStorage = {
  169.   getItem: GM_getValue,
  170.   setItem: GM_setValue,
  171.   removeItem: (key) => GM_deleteValue(key),
  172.   subscribe: (key, callback) => {
  173.     const id = GM_addValueChangeListener(key, (_key, _oldValue, newValue) => callback(newValue));
  174.     return () => GM_removeValueChangeListener(id);
  175.   }
  176. };
  177. function atomWithGmValue(key, defaultValue) {
  178.   return (0, import_utils2.atomWithStorage)(key, defaultValue, gmStorage, { unstable_getOnInit: true });
  179. }
  180. var jsonSessionStorage = (0, import_utils2.createJSONStorage)(() => sessionStorage);
  181. function atomWithSession(key, defaultValue) {
  182.   return (0, import_utils2.atomWithStorage)(
  183.     key,
  184.     defaultValue,
  185.     jsonSessionStorage,
  186.     { unstable_getOnInit: true }
  187.   );
  188. }
  189. var defaultPreferences = {
  190.   backgroundColor: "#eeeeee",
  191.   singlePageCount: 1,
  192.   maxZoomOutExponent: 3,
  193.   maxZoomInExponent: 3,
  194.   pageDirection: "rightToLeft",
  195.   isFullscreenPreferred: false,
  196.   fullscreenNoticeCount: 0
  197. };
  198. function getEffectivePreferences(scriptPreferences, manualPreferences) {
  199.   return { ...defaultPreferences, ...scriptPreferences, ...manualPreferences };
  200. }
  201. var scriptPreferencesAtom = (0, import_jotai2.atom)({});
  202. var preferencesPresetAtom = (0, import_jotai2.atom)("default");
  203. var manualPreferencesAtomAtom = (0, import_jotai2.atom)((get) => {
  204.   const preset = get(preferencesPresetAtom);
  205.   const key = `vim_comic_viewer.preferences.${preset}`;
  206.   return atomWithGmValue(key, {});
  207. });
  208. var manualPreferencesAtom = (0, import_jotai2.atom)(
  209.   (get) => get(get(manualPreferencesAtomAtom)),
  210.   (get, set, update) => {
  211.     set(get(manualPreferencesAtomAtom), update);
  212.   }
  213. );
  214. var preferencesAtom = (0, import_jotai2.atom)((get) => {
  215.   return getEffectivePreferences(get(scriptPreferencesAtom), get(manualPreferencesAtom));
  216. });
  217. var backgroundColorAtom = atomWithPreferences("backgroundColor");
  218. var singlePageCountAtom = atomWithPreferences("singlePageCount");
  219. var maxZoomOutExponentAtom = atomWithPreferences("maxZoomOutExponent");
  220. var maxZoomInExponentAtom = atomWithPreferences("maxZoomInExponent");
  221. var pageDirectionAtom = atomWithPreferences("pageDirection");
  222. var isFullscreenPreferredAtom = atomWithPreferences("isFullscreenPreferred");
  223. var fullscreenNoticeCountAtom = atomWithPreferences("fullscreenNoticeCount");
  224. var wasImmersiveAtom = atomWithSession("vim_comic_viewer.was_immersive", false);
  225. function atomWithPreferences(key) {
  226.   return (0, import_jotai2.atom)(
  227.     (get) => get(preferencesAtom)[key],
  228.     (get, set, update) => {
  229.       const effective = typeof update === "function" ? update(get(preferencesAtom)[key]) : update;
  230.       set(manualPreferencesAtom, (preferences) => ({ ...preferences, [key]: effective }));
  231.     }
  232.   );
  233. }
  234. function imageSourceToIterable(source) {
  235.   if (typeof source === "string") {
  236.     return async function* () {
  237.       yield source;
  238.     }();
  239.   } else if (Array.isArray(source)) {
  240.     return async function* () {
  241.       for (const url of source) {
  242.         yield url;
  243.       }
  244.     }();
  245.   } else {
  246.     return source();
  247.   }
  248. }
  249. var globalCss = document.createElement("style");
  250. globalCss.innerHTML = `html, body {
  251.   overflow: hidden;
  252. }`;
  253. function hideBodyScrollBar(doHide) {
  254.   if (doHide) {
  255.     document.head.append(globalCss);
  256.   } else {
  257.     globalCss.remove();
  258.   }
  259. }
  260. async function setFullscreenElement(element) {
  261.   if (element) {
  262.     await element.requestFullscreen?.();
  263.   } else {
  264.     await document.exitFullscreen?.();
  265.   }
  266. }
  267. function focusWithoutScroll(element) {
  268.   element?.focus({ preventScroll: true });
  269. }
  270. var emptyScroll = { page: null, ratio: 0, fullyVisiblePages: [] };
  271. function getCurrentViewerScroll(container) {
  272.   const children = [...container?.children ?? []];
  273.   if (!container || !children.length) {
  274.     return emptyScroll;
  275.   }
  276.   return getCurrentScroll(children);
  277. }
  278. function getUrlImgs(urls) {
  279.   const pages = [];
  280.   const imgs = document.querySelectorAll("img[src]");
  281.   for (const img of imgs) {
  282.     if (urls.includes(img.src)) {
  283.       pages.push(img);
  284.     }
  285.   }
  286.   return pages;
  287. }
  288. function getCurrentScroll(elements) {
  289.   if (!elements.length) {
  290.     return emptyScroll;
  291.   }
  292.   const pages = elements.map((page) => ({ page, rect: page.getBoundingClientRect() }));
  293.   const fullyVisiblePages = pages.filter(
  294.     ({ rect }) => rect.y >= 0 && rect.y + rect.height <= innerHeight
  295.   );
  296.   if (fullyVisiblePages.length) {
  297.     return {
  298.       page: fullyVisiblePages[0].page,
  299.       ratio: 0.5,
  300.       fullyVisiblePages: fullyVisiblePages.map((x) => x.page)
  301.     };
  302.   }
  303.   const scrollCenter = innerHeight / 2;
  304.   const centerCrossingPage = pages.find(
  305.     ({ rect }) => rect.top <= scrollCenter && rect.bottom >= scrollCenter
  306.   );
  307.   if (centerCrossingPage) {
  308.     const centerCrossingRect = centerCrossingPage.rect;
  309.     const ratio = 1 - (centerCrossingRect.bottom - scrollCenter) / centerCrossingRect.height;
  310.     return { page: centerCrossingPage.page, ratio, fullyVisiblePages: [] };
  311.   }
  312.   const firstPage = pages[0];
  313.   const lastPage = pages[pages.length - 1];
  314.   if (scrollCenter < pages[0].rect.top) {
  315.     return { page: firstPage.page, ratio: 0, fullyVisiblePages: [] };
  316.   }
  317.   return { page: lastPage.page, ratio: 1, fullyVisiblePages: [] };
  318. }
  319. function isUserGesturePermissionError(error) {
  320.   return error?.message === "Permissions check failed";
  321. }
  322. var scrollElementStateAtom = (0, import_jotai.atom)(null);
  323. var scrollElementAtom = (0, import_jotai.atom)((get) => get(scrollElementStateAtom)?.div ?? null);
  324. var scrollElementSizeAtom = (0, import_jotai.atom)({ width: 0, height: 0 });
  325. var pageScrollStateAtom = (0, import_jotai.atom)(getCurrentViewerScroll());
  326. var transferViewerScrollToWindowAtom = (0, import_jotai.atom)(null, (get) => {
  327.   const { page, ratio } = get(pageScrollStateAtom);
  328.   const src = page?.querySelector("img")?.src;
  329.   if (!src) {
  330.     return false;
  331.   }
  332.   const fileName = src.split("/").pop()?.split("?")[0];
  333.   const candidates = document.querySelectorAll(`img[src*="${fileName}"]`);
  334.   const original = [...candidates].find((img) => img.src === src);
  335.   const isViewerImage = original?.parentElement === page;
  336.   if (!original || isViewerImage) {
  337.     return false;
  338.   }
  339.   const rect = original.getBoundingClientRect();
  340.   const top = scrollY + rect.y + rect.height * ratio - innerHeight / 2;
  341.   scroll({ behavior: "instant", top });
  342.   return true;
  343. });
  344. var previousSizeAtom = (0, import_jotai.atom)({ width: 0, height: 0 });
  345. var synchronizeScrollAtom = (0, import_jotai.atom)(null, (get, set) => {
  346.   const scrollElement = get(scrollElementAtom);
  347.   const current = getCurrentViewerScroll(scrollElement);
  348.   if (!current.page) {
  349.     return;
  350.   }
  351.   const height = scrollElement?.clientHeight ?? 0;
  352.   const width = scrollElement?.clientWidth ?? 0;
  353.   const previous = get(previousSizeAtom);
  354.   const isResizing = width === 0 || height === 0 || height !== previous.height || width !== previous.width;
  355.   if (isResizing) {
  356.     set(restoreScrollAtom);
  357.     set(previousSizeAtom, { width, height });
  358.   } else {
  359.     set(pageScrollStateAtom, current);
  360.     set(transferViewerScrollToWindowAtom);
  361.   }
  362. });
  363. var viewerScrollAtom = (0, import_jotai.atom)(
  364.   (get) => get(scrollElementAtom)?.scrollTop,
  365.   (get, _set, top) => {
  366.     get(scrollElementAtom)?.scroll({ top });
  367.   }
  368. );
  369. var restoreScrollAtom = (0, import_jotai.atom)(null, (get, set) => {
  370.   const { page, ratio } = get(pageScrollStateAtom);
  371.   const scrollable = get(scrollElementAtom);
  372.   if (!scrollable || !page) {
  373.     return;
  374.   }
  375.   const { offsetTop, clientHeight } = page;
  376.   const restoredY = Math.floor(offsetTop + clientHeight * ratio - scrollable.clientHeight / 2);
  377.   set(viewerScrollAtom, restoredY);
  378. });
  379. var setScrollElementAtom = (0, import_jotai.atom)(
  380.   null,
  381.   (_get, set, div) => {
  382.     set(scrollElementStateAtom, (previous) => {
  383.       if (previous?.div === div) {
  384.         return previous;
  385.       }
  386.       previous?.resizeObserver.disconnect();
  387.       if (div === null) {
  388.         return null;
  389.       }
  390.       set(scrollElementSizeAtom, { width: div.clientWidth, height: div.clientHeight });
  391.       const resizeObserver = new ResizeObserver(() => {
  392.         set(scrollElementSizeAtom, { width: div.clientWidth, height: div.clientHeight });
  393.         set(restoreScrollAtom);
  394.       });
  395.       div.addEventListener("wheel", (event)=>event.preventDefault());
  396.       resizeObserver.observe(div);
  397.       return { div, resizeObserver };
  398.     });
  399.   }
  400. );
  401. var goNextAtom = (0, import_jotai.atom)(null, (get, set) => {
  402.   const top = getNextScroll(get(scrollElementAtom));
  403.   if (top != null) {
  404.     set(viewerScrollAtom, top);
  405.   }
  406. });
  407. var goPreviousAtom = (0, import_jotai.atom)(null, (get, set) => {
  408.   const top = getPreviousScroll(get(scrollElementAtom));
  409.   if (top != null) {
  410.     set(viewerScrollAtom, top);
  411.   }
  412. });
  413. var navigateAtom = (0, import_jotai.atom)(null, (get, set, event) => {
  414.   const height = get(scrollElementAtom)?.clientHeight;
  415.   if (!height || event.button !== 0) {
  416.     return;
  417.   }
  418.   event.preventDefault();
  419.   const isTop = event.clientY < height / 2;
  420.   if (isTop) {
  421.     set(goPreviousAtom);
  422.   } else {
  423.     set(goNextAtom);
  424.   }
  425. });
  426. var wheelAtom = (0, import_jotai.atom)(null, (get, set, event) => {
  427.   event.preventDefault();
  428.   if(event.deltaY > 0) {
  429.     set(goNextAtom);
  430.     
  431.   }else{
  432.     set(goPreviousAtom);
  433.   }
  434. });
  435. function getPreviousScroll(scrollElement) {
  436.   const { page } = getCurrentViewerScroll(scrollElement);
  437.   if (!page || !scrollElement) {
  438.     return;
  439.   }
  440.   const viewerHeight = scrollElement.clientHeight;
  441.   const ignorableHeight = viewerHeight * 0.05;
  442.   const remainingHeight = scrollElement.scrollTop - Math.ceil(page.offsetTop) - 1;
  443.   if (remainingHeight > ignorableHeight) {
  444.     const divisor = Math.ceil(remainingHeight / viewerHeight);
  445.     const delta = -Math.ceil(remainingHeight / divisor);
  446.     return Math.floor(scrollElement.scrollTop + delta);
  447.   } else {
  448.     return getPreviousPageBottomOrStart(page);
  449.   }
  450. }
  451. function getNextScroll(scrollElement) {
  452.   const { page } = getCurrentViewerScroll(scrollElement);
  453.   if (!page || !scrollElement) {
  454.     return;
  455.   }
  456.   const viewerHeight = scrollElement.clientHeight;
  457.   const ignorableHeight = viewerHeight * 0.05;
  458.   const scrollBottom = scrollElement.scrollTop + viewerHeight;
  459.   const remainingHeight = page.offsetTop + page.clientHeight - Math.ceil(scrollBottom) - 1;
  460.   if (remainingHeight > ignorableHeight) {
  461.     const divisor = Math.ceil(remainingHeight / viewerHeight);
  462.     const delta = Math.ceil(remainingHeight / divisor);
  463.     return Math.floor(scrollElement.scrollTop + delta);
  464.   } else {
  465.     return getNextPageTopOrEnd(page);
  466.   }
  467. }
  468. function getNextPageTopOrEnd(page) {
  469.   const scrollable = page.offsetParent;
  470.   if (!scrollable) {
  471.     return;
  472.   }
  473.   const pageBottom = page.offsetTop + page.clientHeight;
  474.   let cursor = page;
  475.   while (cursor.nextElementSibling) {
  476.     const next = cursor.nextElementSibling;
  477.     if (pageBottom <= next.offsetTop) {
  478.       return next.offsetTop;
  479.     }
  480.     cursor = next;
  481.   }
  482.   return cursor.offsetTop + cursor.clientHeight;
  483. }
  484. function getPreviousPageBottomOrStart(page) {
  485.   const scrollable = page.offsetParent;
  486.   if (!scrollable) {
  487.     return;
  488.   }
  489.   const pageTop = page.offsetTop;
  490.   let cursor = page;
  491.   while (cursor.previousElementSibling) {
  492.     const previous = cursor.previousElementSibling;
  493.     const previousBottom = previous.offsetTop + previous.clientHeight;
  494.     if (previousBottom <= pageTop) {
  495.       return previous.offsetTop + previous.clientHeight - scrollable.clientHeight;
  496.     }
  497.     cursor = previous;
  498.   }
  499.   return cursor.offsetTop;
  500. }
  501. function createPageAtom({ index, source }) {
  502.   let imageLoad = deferred();
  503.   let div = null;
  504.   const stateAtom = (0, import_jotai.atom)({ status: "loading" });
  505.   const loadAtom = (0, import_jotai.atom)(null, async (_get, set) => {
  506.     imageLoad.resolve(null);
  507.     const urls = [];
  508.     for await (const url of imageSourceToIterable(source)) {
  509.       urls.push(url);
  510.       imageLoad = deferred();
  511.       set(stateAtom, { src: url, status: "loading" });
  512.       const result = await imageLoad;
  513.       switch (result) {
  514.         case false:
  515.           continue;
  516.         case null:
  517.           return;
  518.         default: {
  519.           const img = result;
  520.           set(stateAtom, { src: url, naturalHeight: img.naturalHeight, status: "complete" });
  521.           return;
  522.         }
  523.       }
  524.     }
  525.     set(stateAtom, { urls, status: "error" });
  526.   });
  527.   loadAtom.onMount = (set) => {
  528.     set();
  529.   };
  530.   const aggregateAtom = (0, import_jotai.atom)((get) => {
  531.     get(loadAtom);
  532.     const state = get(stateAtom);
  533.     const compactWidthIndex = get(singlePageCountAtom);
  534.     const ratio = getImageToViewerSizeRatio({ viewerSize: get(scrollElementSizeAtom), state });
  535.     const shouldBeOriginalSize = shouldPageBeOriginalSize({
  536.       maxZoomInExponent: get(maxZoomInExponentAtom),
  537.       maxZoomOutExponent: get(maxZoomOutExponentAtom),
  538.       imageRatio: ratio
  539.     });
  540.     const isLarge = ratio > 1;
  541.     const canMessUpRow = shouldBeOriginalSize && isLarge;
  542.     return {
  543.       state,
  544.       div,
  545.       setDiv: (newDiv) => {
  546.         div = newDiv;
  547.       },
  548.       reloadAtom: loadAtom,
  549.       fullWidth: index < compactWidthIndex || canMessUpRow,
  550.       shouldBeOriginalSize,
  551.       imageProps: {
  552.         ..."src" in state ? { src: state.src } : {},
  553.         onError: () => imageLoad.resolve(false),
  554.         onLoad: (event) => imageLoad.resolve(event.currentTarget)
  555.       }
  556.     };
  557.   });
  558.   return aggregateAtom;
  559. }
  560. function getImageToViewerSizeRatio({ viewerSize, state }) {
  561.   if (!viewerSize) {
  562.     return 1;
  563.   }
  564.   if (state.status !== "complete") {
  565.     return 1;
  566.   }
  567.   return state.naturalHeight / viewerSize.height;
  568. }
  569. function shouldPageBeOriginalSize({ maxZoomOutExponent, maxZoomInExponent, imageRatio }) {
  570.   const minZoomRatio = Math.sqrt(2) ** maxZoomOutExponent;
  571.   const maxZoomRatio = Math.sqrt(2) ** maxZoomInExponent;
  572.   const isOver = minZoomRatio < imageRatio || imageRatio < 1 / maxZoomRatio;
  573.   return isOver;
  574. }
  575. var fullscreenElementAtom = (0, import_jotai.atom)(null);
  576. var viewerElementAtom = (0, import_jotai.atom)(null);
  577. var isViewerFullscreenAtom = (0, import_jotai.atom)((get) => {
  578.   const viewerElement = get(viewerElementAtom);
  579.   return !!viewerElement && viewerElement === get(fullscreenElementAtom);
  580. });
  581. var isImmersiveAtom = (0, import_jotai.atom)(false);
  582. var isViewerImmersiveAtom = (0, import_jotai.atom)((get) => get(isImmersiveAtom));
  583. var scrollBarStyleFactorAtom = (0, import_jotai.atom)(
  584.   (get) => ({
  585.     fullscreenElement: get(fullscreenElementAtom),
  586.     viewerElement: get(viewerElementAtom)
  587.   }),
  588.   (get, set, factors) => {
  589.     const { fullscreenElement, viewerElement, isImmersive } = factors;
  590.     if (fullscreenElement !== void 0) {
  591.       set(fullscreenElementAtom, fullscreenElement);
  592.     }
  593.     if (viewerElement !== void 0) {
  594.       set(viewerElementAtom, viewerElement);
  595.     }
  596.     if (isImmersive !== void 0) {
  597.       set(wasImmersiveAtom, isImmersive);
  598.       set(isImmersiveAtom, isImmersive);
  599.     }
  600.     const canScrollBarDuplicate = !get(isViewerFullscreenAtom) && get(wasImmersiveAtom);
  601.     hideBodyScrollBar(canScrollBarDuplicate);
  602.   }
  603. );
  604. scrollBarStyleFactorAtom.onMount = (set) => set({});
  605. var viewerFullscreenAtom = (0, import_jotai.atom)((get) => {
  606.   get(isFullscreenPreferredAtom);
  607.   return get(isViewerFullscreenAtom);
  608. }, async (get, _set, value) => {
  609.   const element = value ? get(viewerElementAtom) : null;
  610.   const { fullscreenElement } = get(scrollBarStyleFactorAtom);
  611.   if (element === fullscreenElement) {
  612.     return;
  613.   }
  614.   const fullscreenChange = new Promise((resolve) => {
  615.     addEventListener("fullscreenchange", resolve, { once: true });
  616.   });
  617.   await setFullscreenElement(element);
  618.   await fullscreenChange;
  619. });
  620. var transitionDeferredAtom = (0, import_jotai.atom)({});
  621. var transitionLockAtom = (0, import_jotai.atom)(null, async (get, set) => {
  622.   const { deferred: previousLock } = get(transitionDeferredAtom);
  623.   const lock = deferred();
  624.   set(transitionDeferredAtom, { deferred: lock });
  625.   await previousLock;
  626.   return { deferred: lock };
  627. });
  628. var isFullscreenPreferredSettingsAtom = (0, import_jotai.atom)(
  629.   (get) => get(isFullscreenPreferredAtom),
  630.   async (get, set, value) => {
  631.     set(isFullscreenPreferredAtom, value);
  632.     const lock = await set(transitionLockAtom);
  633.     try {
  634.       const wasImmersive = get(wasImmersiveAtom);
  635.       const shouldEnterFullscreen = value && wasImmersive;
  636.       await set(viewerFullscreenAtom, shouldEnterFullscreen);
  637.     } finally {
  638.       lock.deferred.resolve();
  639.     }
  640.   }
  641. );
  642. var en_default = {
  643.   "@@locale": "en",
  644.   settings: "Settings",
  645.   help: "Help",
  646.   maxZoomOut: "Maximum zoom out",
  647.   maxZoomIn: "Maximum zoom in",
  648.   singlePageCount: "single page count",
  649.   backgroundColor: "Background color",
  650.   leftToRight: "Left to right",
  651.   reset: "Reset",
  652.   doYouReallyWantToReset: "Do you really want to reset?",
  653.   errorIsOccurred: "Error is occurred.",
  654.   failedToLoadImage: "Failed to load image.",
  655.   loading: "Loading...",
  656.   fullScreenRestorationGuide: "Enter full screen yourself if you want to keep the viewer open in full screen.",
  657.   useFullScreen: "Use full screen",
  658.   downloading: "Downloading...",
  659.   cancel: "CANCEL",
  660.   downloadComplete: "Download complete.",
  661.   errorOccurredWhileDownloading: "Error occurred while downloading.",
  662.   keyBindings: "Key bindings",
  663.   toggleViewer: "Toggle viewer",
  664.   toggleFullscreenSetting: "Toggle fullscreen setting",
  665.   nextPage: "Next page",
  666.   previousPage: "Previous page",
  667.   download: "Download",
  668.   refresh: "Refresh",
  669.   increaseSinglePageCount: "Increase single page count",
  670.   decreaseSinglePageCount: "Decrease single page count"
  671. };
  672. var ko_default = {
  673.   "@@locale": "ko",
  674.   settings: "설정",
  675.   help: "도움말",
  676.   maxZoomOut: "최대 축소",
  677.   maxZoomIn: "최대 확대",
  678.   singlePageCount: "한쪽 페이지 수",
  679.   backgroundColor: "배경색",
  680.   leftToRight: "왼쪽부터 보기",
  681.   reset: "초기화",
  682.   doYouReallyWantToReset: "정말 초기화하시겠어요?",
  683.   errorIsOccurred: "에러가 발생했습니다.",
  684.   failedToLoadImage: "이미지를 불러오지 못했습니다.",
  685.   loading: "로딩 중...",
  686.   fullScreenRestorationGuide: "뷰어 전체 화면을 유지하려면 직접 전체 화면을 켜 주세요 (F11).",
  687.   useFullScreen: "전체 화면",
  688.   downloading: "다운로드 중...",
  689.   cancel: "취소",
  690.   downloadComplete: "다운로드 완료",
  691.   errorOccurredWhileDownloading: "다운로드 도중 오류가 발생했습니다",
  692.   keyBindings: "단축키",
  693.   toggleViewer: "뷰어 전환",
  694.   toggleFullscreenSetting: "전체화면 설정 전환",
  695.   nextPage: "다음 페이지",
  696.   previousPage: "이전 페이지",
  697.   download: "다운로드",
  698.   refresh: "새로고침",
  699.   increaseSinglePageCount: "한쪽 페이지 수 늘리기",
  700.   decreaseSinglePageCount: "한쪽 페이지 수 줄이기"
  701. };
  702. var translations = { en: en_default, ko: ko_default };
  703. var i18nStringsAtom = (0, import_jotai.atom)(getLanguage());
  704. var i18nAtom = (0, import_jotai.atom)((get) => get(i18nStringsAtom), (_get, set) => {
  705.   set(i18nStringsAtom, getLanguage());
  706. });
  707. i18nAtom.onMount = (set) => {
  708.   addEventListener("languagechange", set);
  709.   return () => {
  710.     removeEventListener("languagechange", set);
  711.   };
  712. };
  713. function getLanguage() {
  714.   for (const language of navigator.languages) {
  715.     const locale = language.split("-")[0];
  716.     const translation = translations[locale];
  717.     if (translation) {
  718.       return translation;
  719.     }
  720.   }
  721.   return en_default;
  722. }
  723. var viewerStateAtom = (0, import_jotai.atom)({
  724.   options: {},
  725.   status: "loading"
  726. });
  727. var pagesAtom = (0, import_utils2.selectAtom)(
  728.   viewerStateAtom,
  729.   (state) => state.pages
  730. );
  731. var rootAtom = (0, import_jotai.atom)(null);
  732. var transferWindowScrollToViewerAtom = (0, import_jotai.atom)(null, async (get, set) => {
  733.   const urlToViewerPages =  new Map();
  734.   let viewerPages = get(pagesAtom)?.map(get);
  735.   if (!viewerPages || viewerPages?.some((page2) => !page2.imageProps.src)) {
  736.     await timeout(1);
  737.     viewerPages = get(pagesAtom)?.map(get);
  738.     (async () => {
  739.       await timeout(1);
  740.       set(restoreScrollAtom);
  741.     })();
  742.   }
  743.   if (!viewerPages || !viewerPages.length) {
  744.     return;
  745.   }
  746.   for (const viewerPage2 of viewerPages) {
  747.     if (viewerPage2.imageProps.src) {
  748.       urlToViewerPages.set(viewerPage2.imageProps.src, viewerPage2);
  749.     }
  750.   }
  751.   const urls = [...urlToViewerPages.keys()];
  752.   const imgs = getUrlImgs(urls);
  753.   const viewerImgs = new Set(viewerPages.flatMap((page2) => page2.div?.querySelector("img") ?? []));
  754.   const originalImgs = imgs.filter((img) => !viewerImgs.has(img));
  755.   const { page, ratio, fullyVisiblePages: fullyVisibleWindowPages } = getCurrentScroll(
  756.     originalImgs
  757.   );
  758.   if (!page) {
  759.     return;
  760.   }
  761.   const viewerPage = urlToViewerPages.get(page.src);
  762.   if (!viewerPage) {
  763.     return;
  764.   }
  765.   const fullyVisiblePages = fullyVisibleWindowPages.flatMap((img) => {
  766.     return urlToViewerPages.get(img.src)?.div ?? [];
  767.   });
  768.   const snappedRatio = Math.abs(ratio - 0.5) < 0.1 ? 0.5 : ratio;
  769.   set(pageScrollStateAtom, {
  770.     page: viewerPage.div,
  771.     ratio: snappedRatio,
  772.     fullyVisiblePages
  773.   });
  774. });
  775. var externalFocusElementAtom = (0, import_jotai.atom)(null);
  776. var setViewerImmersiveAtom = (0, import_jotai.atom)(
  777.   null,
  778.   async (get, set, value) => {
  779.     const lock = await set(transitionLockAtom);
  780.     try {
  781.       await transactImmersive(get, set, value);
  782.     } finally {
  783.       lock.deferred.resolve();
  784.     }
  785.   }
  786. );
  787. async function transactImmersive(get, set, value) {
  788.   if (get(isViewerImmersiveAtom) === value) {
  789.     return;
  790.   }
  791.   if (value) {
  792.     set(externalFocusElementAtom, (previous) => previous ? previous : document.activeElement);
  793.     if (!get(viewerStateAtom).options.noSyncScroll) {
  794.       set(transferWindowScrollToViewerAtom);
  795.     }
  796.   }
  797.   const scrollable = get(scrollElementAtom);
  798.   if (!scrollable) {
  799.     return;
  800.   }
  801.   try {
  802.     if (get(isFullscreenPreferredAtom)) {
  803.       await set(viewerFullscreenAtom, value);
  804.     }
  805.   } catch (error) {
  806.     if (isUserGesturePermissionError(error)) {
  807.       showF11GuideGently();
  808.       return;
  809.     }
  810.     throw error;
  811.   } finally {
  812.     set(scrollBarStyleFactorAtom, { isImmersive: value });
  813.     if (value) {
  814.       focusWithoutScroll(scrollable);
  815.     } else {
  816.       if (!get(viewerStateAtom).options.noSyncScroll) {
  817.         set(transferViewerScrollToWindowAtom);
  818.       }
  819.       const externalFocusElement = get(externalFocusElementAtom);
  820.       focusWithoutScroll(externalFocusElement);
  821.     }
  822.   }
  823.   async function showF11GuideGently() {
  824.     if (get(fullscreenNoticeCountAtom) >= 3) {
  825.       return;
  826.     }
  827.     const isUserFullscreen = innerHeight === screen.height || innerWidth === screen.width;
  828.     if (isUserFullscreen) {
  829.       return;
  830.     }
  831.     (0, import_react_toastify.toast)(get(i18nAtom).fullScreenRestorationGuide, { type: "info" });
  832.     await timeout(5e3);
  833.     set(fullscreenNoticeCountAtom, (count) => count + 1);
  834.   }
  835. }
  836. var isBeforeUnloadAtom = (0, import_jotai.atom)(false);
  837. var beforeUnloadAtom = (0, import_jotai.atom)(null, async (_get, set) => {
  838.   set(isBeforeUnloadAtom, true);
  839.   for (let i = 0; i < 5; i++) {
  840.     await timeout(100);
  841.   }
  842.   set(isBeforeUnloadAtom, false);
  843. });
  844. beforeUnloadAtom.onMount = (set) => {
  845.   addEventListener("beforeunload", set);
  846.   return () => removeEventListener("beforeunload", set);
  847. };
  848. var fullscreenSynchronizationAtom = (0, import_jotai.atom)(
  849.   (get) => {
  850.     get(beforeUnloadAtom);
  851.     return get(scrollBarStyleFactorAtom).fullscreenElement;
  852.   },
  853.   (get, set, element) => {
  854.     const isFullscreenPreferred = get(isFullscreenPreferredAtom);
  855.     const isFullscreen = element === get(scrollBarStyleFactorAtom).viewerElement;
  856.     const wasImmersive = get(isViewerImmersiveAtom);
  857.     const isViewerFullscreenExit = wasImmersive && !isFullscreen;
  858.     const isNavigationExit = get(isBeforeUnloadAtom);
  859.     const shouldExitImmersive = isFullscreenPreferred && isViewerFullscreenExit && !isNavigationExit;
  860.     set(scrollBarStyleFactorAtom, {
  861.       fullscreenElement: element,
  862.       isImmersive: shouldExitImmersive ? false : void 0
  863.     });
  864.   }
  865. );
  866. fullscreenSynchronizationAtom.onMount = (set) => {
  867.   const notify = () => set(document.fullscreenElement ?? null);
  868.   document.addEventListener("fullscreenchange", notify);
  869.   return () => document.removeEventListener("fullscreenchange", notify);
  870. };
  871. var setViewerElementAtom = (0, import_jotai.atom)(
  872.   null,
  873.   async (get, set, element) => {
  874.     set(scrollBarStyleFactorAtom, { viewerElement: element });
  875.     await set(setViewerImmersiveAtom, get(wasImmersiveAtom));
  876.   }
  877. );
  878. var viewerModeAtom = (0, import_jotai.atom)((get) => {
  879.   const isFullscreen = get(viewerFullscreenAtom);
  880.   const isImmersive = get(isViewerImmersiveAtom);
  881.   return isFullscreen ? "fullscreen" : isImmersive ? "window" : "normal";
  882. });
  883. var setViewerOptionsAtom = (0, import_jotai.atom)(
  884.   null,
  885.   async (get, set, options) => {
  886.     try {
  887.       const { source } = options;
  888.       const previousOptions = get(viewerStateAtom).options;
  889.       set(viewerStateAtom, (state) => ({ ...state, options }));
  890.       if (!source || source === previousOptions.source) {
  891.         return;
  892.       }
  893.       set(viewerStateAtom, (state) => ({ ...state, status: "loading" }));
  894.       const images = await source();
  895.       if (!Array.isArray(images)) {
  896.         throw new Error(`Invalid comic source type: ${typeof images}`);
  897.       }
  898.       set(viewerStateAtom, (state) => ({
  899.         ...state,
  900.         status: "complete",
  901.         images,
  902.         pages: images.map((source2, index) => createPageAtom({ source: source2, index }))
  903.       }));
  904.     } catch (error) {
  905.       set(viewerStateAtom, (state) => ({ ...state, status: "error" }));
  906.       console.error(error);
  907.       throw error;
  908.     }
  909.   }
  910. );
  911. var reloadErroredAtom = (0, import_jotai.atom)(null, (get, set) => {
  912.   stop();
  913.   const pages = get(pagesAtom);
  914.   for (const atom3 of pages ?? []) {
  915.     const page = get(atom3);
  916.     if (page.state.status !== "complete") {
  917.       set(page.reloadAtom);
  918.     }
  919.   }
  920. });
  921. var toggleImmersiveAtom = (0, import_jotai.atom)(null, async (get, set) => {
  922.   const hasPermissionIssue = get(viewerModeAtom) === "window" && get(isFullscreenPreferredAtom);
  923.   if (hasPermissionIssue) {
  924.     await set(viewerFullscreenAtom, true);
  925.     return;
  926.   }
  927.   await set(setViewerImmersiveAtom, !get(isViewerImmersiveAtom));
  928. });
  929. var toggleFullscreenAtom = (0, import_jotai.atom)(null, async (get, set) => {
  930.   set(isFullscreenPreferredSettingsAtom, !get(isFullscreenPreferredSettingsAtom));
  931.   if (get(viewerModeAtom) === "normal") {
  932.     await set(setViewerImmersiveAtom, true);
  933.   }
  934. });
  935. var blockSelectionAtom = (0, import_jotai.atom)(null, (_get, set, event) => {
  936.   if (event.detail >= 2) {
  937.     event.preventDefault();
  938.   }
  939.   if (event.buttons === 3) {
  940.     set(toggleImmersiveAtom);
  941.     event.preventDefault();
  942.   }
  943. });
  944. var { styled, css, keyframes } = (0, import_react.createStitches)({});
  945. function DownloadCancel({ onClick }) {
  946.   const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  947.   return  React.createElement(SpaceBetween, null,  React.createElement("p", null, strings.downloading),  React.createElement("button", { onClick }, strings.cancel));
  948. }
  949. var SpaceBetween = styled("div", {
  950.   display: "flex",
  951.   flexFlow: "row nowrap",
  952.   justifyContent: "space-between"
  953. });
  954. var isGmFetchAvailable = typeof GM_xmlhttpRequest === "function";
  955. function gmFetch(resource, init) {
  956.   const method = init?.body ? "POST" : "GET";
  957.   const xhr = (type) => {
  958.     return new Promise((resolve, reject) => {
  959.       const request = GM_xmlhttpRequest({
  960.         method,
  961.         url: resource,
  962.         headers: {
  963.           referer: `${location.origin}/`,
  964.           ...init?.headers
  965.         },
  966.         responseType: type === "text" ? void 0 : type,
  967.         data: init?.body,
  968.         onload: (response) => {
  969.           if (type === "text") {
  970.             resolve(response.responseText);
  971.           } else {
  972.             resolve(response.response);
  973.           }
  974.         },
  975.         onerror: reject,
  976.         onabort: reject
  977.       });
  978.       init?.signal?.addEventListener(
  979.         "abort",
  980.         () => {
  981.           request.abort();
  982.         },
  983.         { once: true }
  984.       );
  985.     });
  986.   };
  987.   return {
  988.     blob: () => xhr("blob"),
  989.     json: () => xhr("json"),
  990.     text: () => xhr("text")
  991.   };
  992. }
  993. function download(images, options) {
  994.   const { onError, onProgress, signal } = options || {};
  995.   let startedCount = 0;
  996.   let resolvedCount = 0;
  997.   let rejectedCount = 0;
  998.   let status = "ongoing";
  999.   const reportProgress = ({ transition } = {}) => {
  1000.     if (status !== "ongoing") {
  1001.       return;
  1002.     }
  1003.     if (transition) {
  1004.       status = transition;
  1005.     }
  1006.     onProgress?.({
  1007.       total: images.length,
  1008.       started: startedCount,
  1009.       settled: resolvedCount + rejectedCount,
  1010.       rejected: rejectedCount,
  1011.       status
  1012.     });
  1013.   };
  1014.   const downloadWithReport = async (source) => {
  1015.     const errors = [];
  1016.     startedCount++;
  1017.     reportProgress();
  1018.     for await (const event of downloadImage({ source, signal })) {
  1019.       if ("error" in event) {
  1020.         errors.push(event.error);
  1021.         onError?.(event.error);
  1022.         continue;
  1023.       }
  1024.       if (event.url) {
  1025.         resolvedCount++;
  1026.       } else {
  1027.         rejectedCount++;
  1028.       }
  1029.       reportProgress();
  1030.       return event;
  1031.     }
  1032.     return {
  1033.       url: "",
  1034.       blob: new Blob([errors.map((x) => `${x}`).join("\n\n")])
  1035.     };
  1036.   };
  1037.   const cipher = Math.floor(Math.log10(images.length)) + 1;
  1038.   const toPair = async ({ url, blob }, index) => {
  1039.     const array = new Uint8Array(await blob.arrayBuffer());
  1040.     const pad = `${index}`.padStart(cipher, "0");
  1041.     const name = `${pad}${guessExtension(array) ?? getExtension(url)}`;
  1042.     return { [name]: array };
  1043.   };
  1044.   const archiveWithReport = async (sources) => {
  1045.     const result = await Promise.all(sources.map(downloadWithReport));
  1046.     if (signal?.aborted) {
  1047.       reportProgress({ transition: "cancelled" });
  1048.       signal.throwIfAborted();
  1049.     }
  1050.     const pairs = await Promise.all(result.map(toPair));
  1051.     const data = Object.assign({}, ...pairs);
  1052.     const value = deferred();
  1053.     const abort = (0, deps_exports.zip)(data, { level: 0 }, (error, array) => {
  1054.       if (error) {
  1055.         reportProgress({ transition: "error" });
  1056.         value.reject(error);
  1057.       } else {
  1058.         reportProgress({ transition: "complete" });
  1059.         value.resolve(array);
  1060.       }
  1061.     });
  1062.     signal?.addEventListener("abort", abort, { once: true });
  1063.     return value;
  1064.   };
  1065.   return archiveWithReport(images);
  1066. }
  1067. function getExtension(url) {
  1068.   if (!url) {
  1069.     return ".txt";
  1070.   }
  1071.   const extension = url.match(/\.[^/?#]{3,4}?(?=[?#]|$)/);
  1072.   return extension?.[0] || ".jpg";
  1073. }
  1074. function guessExtension(array) {
  1075.   const { 0: a, 1: b, 2: c, 3: d } = array;
  1076.   if (a === 255 && b === 216 && c === 255) {
  1077.     return ".jpg";
  1078.   }
  1079.   if (a === 137 && b === 80 && c === 78 && d === 71) {
  1080.     return ".png";
  1081.   }
  1082.   if (a === 82 && b === 73 && c === 70 && d === 70) {
  1083.     return ".webp";
  1084.   }
  1085.   if (a === 71 && b === 73 && c === 70 && d === 56) {
  1086.     return ".gif";
  1087.   }
  1088. }
  1089. async function* downloadImage({ source, signal }) {
  1090.   for await (const url of imageSourceToIterable(source)) {
  1091.     if (signal?.aborted) {
  1092.       break;
  1093.     }
  1094.     try {
  1095.       const blob = await fetchBlobWithCacheIfPossible(url, signal);
  1096.       yield { url, blob };
  1097.     } catch (error) {
  1098.       yield await fetchBlobIgnoringCors(url, { signal, fetchError: error });
  1099.     }
  1100.   }
  1101. }
  1102. async function fetchBlobWithCacheIfPossible(url, signal) {
  1103.   const response = await fetch(url, { signal });
  1104.   return await response.blob();
  1105. }
  1106. async function fetchBlobIgnoringCors(url, { signal, fetchError }) {
  1107.   if (isCrossOrigin(url) && !isGmFetchAvailable) {
  1108.     return {
  1109.       error: new Error(
  1110.         "It could be a CORS issue but cannot use GM_xmlhttpRequest",
  1111.         { cause: fetchError }
  1112.       )
  1113.     };
  1114.   }
  1115.   try {
  1116.     const blob = await gmFetch(url, { signal }).blob();
  1117.     return { url, blob };
  1118.   } catch (error) {
  1119.     if (isGmCancelled(error)) {
  1120.       return { error: new Error("download aborted") };
  1121.     } else {
  1122.       return { error: fetchError };
  1123.     }
  1124.   }
  1125. }
  1126. function isCrossOrigin(url) {
  1127.   return new URL(url).origin !== location.origin;
  1128. }
  1129. function isGmCancelled(error) {
  1130.   return error instanceof Function;
  1131. }
  1132. var aborterAtom = (0, import_jotai.atom)(null);
  1133. var cancelDownloadAtom = (0, import_jotai.atom)(null, (get) => {
  1134.   get(aborterAtom)?.abort();
  1135. });
  1136. var startDownloadAtom = (0, import_jotai.atom)(null, async (get, set, options) => {
  1137.   const viewerState = get(viewerStateAtom);
  1138.   if (viewerState.status !== "complete") {
  1139.     return;
  1140.   }
  1141.   const aborter = new AbortController();
  1142.   set(aborterAtom, (previous) => {
  1143.     previous?.abort();
  1144.     return aborter;
  1145.   });
  1146.   let toastId = null;
  1147.   addEventListener("beforeunload", confirmDownloadAbort);
  1148.   try {
  1149.     toastId = (0, import_react_toastify.toast)( React.createElement(DownloadCancel, { onClick: aborter.abort }), { autoClose: false, progress: 0 });
  1150.     return await download(options?.images ?? viewerState.images, {
  1151.       onProgress: reportProgress,
  1152.       onError: logIfNotAborted,
  1153.       signal: aborter.signal
  1154.     });
  1155.   } finally {
  1156.     removeEventListener("beforeunload", confirmDownloadAbort);
  1157.   }
  1158.   async function reportProgress(event) {
  1159.     if (!toastId) {
  1160.       return;
  1161.     }
  1162.     const { total, started, settled, rejected, status } = event;
  1163.     const value = started / total * 0.1 + settled / total * 0.89;
  1164.     switch (status) {
  1165.       case "ongoing":
  1166.         import_react_toastify.toast.update(toastId, { type: rejected > 0 ? "warning" : "default", progress: value });
  1167.         break;
  1168.       case "complete":
  1169.         import_react_toastify.toast.update(toastId, {
  1170.           type: "success",
  1171.           render: get(i18nAtom).downloadComplete,
  1172.           progress: 0.9999
  1173.         });
  1174.         await timeout(1e3);
  1175.         import_react_toastify.toast.done(toastId);
  1176.         break;
  1177.       case "error":
  1178.         import_react_toastify.toast.update(toastId, {
  1179.           type: "error",
  1180.           render: get(i18nAtom).errorOccurredWhileDownloading,
  1181.           progress: 0
  1182.         });
  1183.         break;
  1184.       case "cancelled":
  1185.         import_react_toastify.toast.done(toastId);
  1186.         break;
  1187.     }
  1188.   }
  1189. });
  1190. var downloadAndSaveAtom = (0, import_jotai.atom)(null, async (_get, set, options) => {
  1191.   const zip2 = await set(startDownloadAtom, options);
  1192.   if (zip2) {
  1193.     await save(new Blob([zip2]));
  1194.   }
  1195. });
  1196. function logIfNotAborted(error) {
  1197.   if (isNotAbort(error)) {
  1198.     console.error(error);
  1199.   }
  1200. }
  1201. function isNotAbort(error) {
  1202.   return !/aborted/i.test(`${error}`);
  1203. }
  1204. function confirmDownloadAbort(event) {
  1205.   event.preventDefault();
  1206.   event.returnValue = "";
  1207. }
  1208. var controllerAtom = (0, import_jotai.atom)(null);
  1209. var controllerCreationAtom = (0, import_jotai.atom)((get) => get(controllerAtom), (get, set) => {
  1210.   if (!get(controllerAtom)) {
  1211.     set(controllerAtom, createViewerController(get, set));
  1212.   }
  1213.   return get(controllerAtom);
  1214. });
  1215. controllerCreationAtom.onMount = (set) => {
  1216.   set();
  1217. };
  1218. function createViewerController(get, set) {
  1219.   const downloader = {
  1220.     download: (options) => set(startDownloadAtom, options),
  1221.     downloadAndSave: (options) => set(downloadAndSaveAtom, options),
  1222.     cancel: () => set(cancelDownloadAtom)
  1223.   };
  1224.   const elementKeyHandler = (event) => {
  1225.     if (maybeNotHotkey(event)) {
  1226.       return false;
  1227.     }
  1228.     switch (event.key) {
  1229.       case "j":
  1230.       case "ArrowDown":
  1231.         controller.goNext();
  1232.         event.preventDefault();
  1233.         break;
  1234.       case "k":
  1235.       case "ArrowUp":
  1236.         controller.goPrevious();
  1237.         event.preventDefault();
  1238.         break;
  1239.       case ";":
  1240.         controller.downloader?.downloadAndSave();
  1241.         break;
  1242.       case "/":
  1243.         controller.setManualPreferences({
  1244.           ...controller.manualPreferences,
  1245.           singlePageCount: controller.effectivePreferences.singlePageCount + 1
  1246.         });
  1247.         break;
  1248.       case "?":
  1249.         controller.setManualPreferences({
  1250.           ...controller.manualPreferences,
  1251.           singlePageCount: Math.max(0, controller.effectivePreferences.singlePageCount - 1)
  1252.         });
  1253.         break;
  1254.       case "'":
  1255.         controller.reloadErrored();
  1256.         break;
  1257.       default:
  1258.         return false;
  1259.     }
  1260.     event.stopPropagation();
  1261.     return true;
  1262.   };
  1263.   const globalKeyHandler = (event) => {
  1264.     if (maybeNotHotkey(event)) {
  1265.       return false;
  1266.     }
  1267.     if (["KeyI", "Numpad0", "Enter"].includes(event.code)) {
  1268.       if (event.shiftKey) {
  1269.         controller.toggleFullscreen();
  1270.       } else {
  1271.         controller.toggleImmersive();
  1272.       }
  1273.       return true;
  1274.     }
  1275.     return false;
  1276.   };
  1277.   const controller = {
  1278.     get options() {
  1279.       return get(viewerStateAtom).options;
  1280.     },
  1281.     get status() {
  1282.       return get(viewerStateAtom).status;
  1283.     },
  1284.     get container() {
  1285.       return get(scrollBarStyleFactorAtom).viewerElement;
  1286.     },
  1287.     downloader,
  1288.     get pages() {
  1289.       return get(pagesAtom);
  1290.     },
  1291.     get viewerMode() {
  1292.       return get(viewerModeAtom);
  1293.     },
  1294.     get effectivePreferences() {
  1295.       return get(preferencesAtom);
  1296.     },
  1297.     get manualPreferences() {
  1298.       return get(manualPreferencesAtom);
  1299.     },
  1300.     setOptions: (value) => set(setViewerOptionsAtom, value),
  1301.     goPrevious: () => set(goPreviousAtom),
  1302.     goNext: () => set(goNextAtom),
  1303.     setManualPreferences: (value) => {
  1304.       return set(manualPreferencesAtom, value);
  1305.     },
  1306.     setScriptPreferences: ({ manualPreset, preferences }) => {
  1307.       if (manualPreset) {
  1308.         set(preferencesPresetAtom, manualPreset);
  1309.       }
  1310.       if (preferences) {
  1311.         set(scriptPreferencesAtom, preferences);
  1312.       }
  1313.     },
  1314.     setImmersive: (value) => {
  1315.       return set(setViewerImmersiveAtom, value);
  1316.     },
  1317.     setIsFullscreenPreferred: (value) => {
  1318.       return set(isFullscreenPreferredSettingsAtom, value);
  1319.     },
  1320.     toggleImmersive: () => set(toggleImmersiveAtom),
  1321.     toggleFullscreen: () => set(toggleFullscreenAtom),
  1322.     reloadErrored: () => set(reloadErroredAtom),
  1323.     elementKeyHandler,
  1324.     globalKeyHandler,
  1325.     unmount: () => get(rootAtom)?.unmount()
  1326.   };
  1327.   return controller;
  1328. }
  1329. function maybeNotHotkey(event) {
  1330.   const { ctrlKey, altKey, metaKey } = event;
  1331.   return ctrlKey || altKey || metaKey || isTyping(event);
  1332. }
  1333. var Svg = styled("svg", {
  1334.   opacity: "50%",
  1335.   filter: "drop-shadow(0 0 1px white) drop-shadow(0 0 1px white)",
  1336.   color: "black"
  1337. });
  1338. var downloadCss = { width: "40px" };
  1339. var fullscreenCss = {
  1340.   position: "absolute",
  1341.   right: "1%",
  1342.   bottom: "1%"
  1343. };
  1344. var IconButton = styled("button", {
  1345.   background: "transparent",
  1346.   border: "none",
  1347.   cursor: "pointer",
  1348.   padding: 0,
  1349.   "& > svg": {
  1350.     pointerEvents: "none"
  1351.   },
  1352.   "&:hover > svg": {
  1353.     opacity: "100%",
  1354.     transform: "scale(1.1)"
  1355.   },
  1356.   "&:focus > svg": {
  1357.     opacity: "100%"
  1358.   }
  1359. });
  1360. var DownloadButton = (props) =>  React.createElement(IconButton, { ...props },  React.createElement(
  1361.   Svg,
  1362.   {
  1363.     version: "1.1",
  1364.     xmlns: "http://www.w3.org/2000/svg",
  1365.     x: "0px",
  1366.     y: "0px",
  1367.     viewBox: "0 -34.51 122.88 122.87",
  1368.     css: downloadCss
  1369.   },
  1370.    React.createElement("g", null,  React.createElement("path", { d: "M58.29,42.08V3.12C58.29,1.4,59.7,0,61.44,0s3.15,1.4,3.15,3.12v38.96L79.1,29.4c1.3-1.14,3.28-1.02,4.43,0.27 s1.03,3.25-0.27,4.39L63.52,51.3c-1.21,1.06-3.01,1.03-4.18-0.02L39.62,34.06c-1.3-1.14-1.42-3.1-0.27-4.39 c1.15-1.28,3.13-1.4,4.43-0.27L58.29,42.08L58.29,42.08L58.29,42.08z M0.09,47.43c-0.43-1.77,0.66-3.55,2.43-3.98 c1.77-0.43,3.55,0.66,3.98,2.43c1.03,4.26,1.76,7.93,2.43,11.3c3.17,15.99,4.87,24.57,27.15,24.57h52.55 c20.82,0,22.51-9.07,25.32-24.09c0.67-3.6,1.4-7.5,2.44-11.78c0.43-1.77,2.21-2.86,3.98-2.43c1.77,0.43,2.85,2.21,2.43,3.98 c-0.98,4.02-1.7,7.88-2.36,11.45c-3.44,18.38-5.51,29.48-31.8,29.48H36.07C8.37,88.36,6.3,77.92,2.44,58.45 C1.71,54.77,0.98,51.08,0.09,47.43L0.09,47.43z" }))
  1371. ));
  1372. var FullscreenButton = (props) =>  React.createElement(IconButton, { css: fullscreenCss, ...props },  React.createElement(
  1373.   Svg,
  1374.   {
  1375.     version: "1.1",
  1376.     xmlns: "http://www.w3.org/2000/svg",
  1377.     x: "0px",
  1378.     y: "0px",
  1379.     viewBox: "0 0 122.88 122.87",
  1380.     width: "40px",
  1381.     ...props
  1382.   },
  1383.    React.createElement("g", null,  React.createElement("path", { d: "M122.88,77.63v41.12c0,2.28-1.85,4.12-4.12,4.12H77.33v-9.62h35.95c0-12.34,0-23.27,0-35.62H122.88L122.88,77.63z M77.39,9.53V0h41.37c2.28,0,4.12,1.85,4.12,4.12v41.18h-9.63V9.53H77.39L77.39,9.53z M9.63,45.24H0V4.12C0,1.85,1.85,0,4.12,0h41 v9.64H9.63V45.24L9.63,45.24z M45.07,113.27v9.6H4.12c-2.28,0-4.12-1.85-4.12-4.13V77.57h9.63v35.71H45.07L45.07,113.27z" }))
  1384. ));
  1385. var ErrorIcon = styled("svg", {
  1386.   width: "10vmin",
  1387.   height: "10vmin",
  1388.   fill: "hsl(0, 50%, 20%)",
  1389.   margin: "2rem"
  1390. });
  1391. var CircledX = (props) => {
  1392.   return  React.createElement(
  1393.     ErrorIcon,
  1394.     {
  1395.       x: "0px",
  1396.       y: "0px",
  1397.       viewBox: "0 0 122.881 122.88",
  1398.       "enable-background": "new 0 0 122.881 122.88",
  1399.       ...props
  1400.     },
  1401.      React.createElement("g", null,  React.createElement("path", { d: "M61.44,0c16.966,0,32.326,6.877,43.445,17.996c11.119,11.118,17.996,26.479,17.996,43.444 c0,16.967-6.877,32.326-17.996,43.444C93.766,116.003,78.406,122.88,61.44,122.88c-16.966,0-32.326-6.877-43.444-17.996 C6.877,93.766,0,78.406,0,61.439c0-16.965,6.877-32.326,17.996-43.444C29.114,6.877,44.474,0,61.44,0L61.44,0z M80.16,37.369 c1.301-1.302,3.412-1.302,4.713,0c1.301,1.301,1.301,3.411,0,4.713L65.512,61.444l19.361,19.362c1.301,1.301,1.301,3.411,0,4.713 c-1.301,1.301-3.412,1.301-4.713,0L60.798,66.157L41.436,85.52c-1.301,1.301-3.412,1.301-4.713,0c-1.301-1.302-1.301-3.412,0-4.713 l19.363-19.362L36.723,42.082c-1.301-1.302-1.301-3.412,0-4.713c1.301-1.302,3.412-1.302,4.713,0l19.363,19.362L80.16,37.369 L80.16,37.369z M100.172,22.708C90.26,12.796,76.566,6.666,61.44,6.666c-15.126,0-28.819,6.13-38.731,16.042 C12.797,32.62,6.666,46.314,6.666,61.439c0,15.126,6.131,28.82,16.042,38.732c9.912,9.911,23.605,16.042,38.731,16.042 c15.126,0,28.82-6.131,38.732-16.042c9.912-9.912,16.043-23.606,16.043-38.732C116.215,46.314,110.084,32.62,100.172,22.708 L100.172,22.708z" }))
  1402.   );
  1403. };
  1404. var SettingsButton = (props) => {
  1405.   return  React.createElement(IconButton, { ...props },  React.createElement(
  1406.     Svg,
  1407.     {
  1408.       fill: "none",
  1409.       stroke: "currentColor",
  1410.       strokeLinecap: "round",
  1411.       strokeLinejoin: "round",
  1412.       strokeWidth: 2,
  1413.       viewBox: "0 0 24 24",
  1414.       height: "40px",
  1415.       width: "40px"
  1416.     },
  1417.      React.createElement("path", { d: "M15 12 A3 3 0 0 1 12 15 A3 3 0 0 1 9 12 A3 3 0 0 1 15 12 z" }),
  1418.      React.createElement("path", { d: "M19.4 15a1.65 1.65 0 00.33 1.82l.06.06a2 2 0 010 2.83 2 2 0 01-2.83 0l-.06-.06a1.65 1.65 0 00-1.82-.33 1.65 1.65 0 00-1 1.51V21a2 2 0 01-2 2 2 2 0 01-2-2v-.09A1.65 1.65 0 009 19.4a1.65 1.65 0 00-1.82.33l-.06.06a2 2 0 01-2.83 0 2 2 0 010-2.83l.06-.06a1.65 1.65 0 00.33-1.82 1.65 1.65 0 00-1.51-1H3a2 2 0 01-2-2 2 2 0 012-2h.09A1.65 1.65 0 004.6 9a1.65 1.65 0 00-.33-1.82l-.06-.06a2 2 0 010-2.83 2 2 0 012.83 0l.06.06a1.65 1.65 0 001.82.33H9a1.65 1.65 0 001-1.51V3a2 2 0 012-2 2 2 0 012 2v.09a1.65 1.65 0 001 1.51 1.65 1.65 0 001.82-.33l.06-.06a2 2 0 012.83 0 2 2 0 010 2.83l-.06.06a1.65 1.65 0 00-.33 1.82V9a1.65 1.65 0 001.51 1H21a2 2 0 012 2 2 2 0 01-2 2h-.09a1.65 1.65 0 00-1.51 1z" })
  1419.   ));
  1420. };
  1421. var defaultScrollbar = {
  1422.   "scrollbarWidth": "initial",
  1423.   "scrollbarColor": "initial",
  1424.   "&::-webkit-scrollbar": { all: "initial" },
  1425.   "&::-webkit-scrollbar-thumb": {
  1426.     all: "initial",
  1427.     background: "#00000088"
  1428.   },
  1429.   "&::-webkit-scrollbar-track": { all: "initial" }
  1430. };
  1431. var Container = styled("div", {
  1432.   position: "relative",
  1433.   height: "100%",
  1434.   overflow: "hidden",
  1435.   userSelect: "none",
  1436.   fontFamily: "Pretendard, NanumGothic, sans-serif",
  1437.   fontSize: "16px",
  1438.   color: "black",
  1439.   variants: {
  1440.     immersive: {
  1441.       true: {
  1442.         position: "fixed",
  1443.         top: 0,
  1444.         bottom: 0,
  1445.         left: 0,
  1446.         right: 0
  1447.       }
  1448.     }
  1449.   }
  1450. });
  1451. var ScrollableLayout = styled("div", {
  1452.   position: "relative",
  1453.   width: "100%",
  1454.   height: "100%",
  1455.   display: "flex",
  1456.   justifyContent: "center",
  1457.   alignItems: "center",
  1458.   flexFlow: "row-reverse wrap",
  1459.   overflowY: "auto",
  1460.   outline: "none",
  1461.   ...defaultScrollbar,
  1462.   variants: {
  1463.     fullscreen: {
  1464.       true: {
  1465.         position: "fixed",
  1466.         top: 0,
  1467.         bottom: 0,
  1468.         overflow: "auto"
  1469.       }
  1470.     },
  1471.     ltr: {
  1472.       true: {
  1473.         flexFlow: "row wrap"
  1474.       }
  1475.     },
  1476.     dark: {
  1477.       true: {
  1478.         "&::-webkit-scrollbar-thumb": {
  1479.           all: "initial",
  1480.           background: "#ffffff88"
  1481.         }
  1482.       }
  1483.     }
  1484.   }
  1485. });
  1486. function useDefault({ enable, controller }) {
  1487.   (0, import_react3.useEffect)(() => {
  1488.     if (!controller || !enable) {
  1489.       return;
  1490.     }
  1491.     const { container, elementKeyHandler, globalKeyHandler } = controller;
  1492.     const scrollable = container?.firstElementChild;
  1493.     addEventListener("keydown", globalKeyHandler);
  1494.     container?.addEventListener("keydown", elementKeyHandler);
  1495.     scrollable?.addEventListener("keydown", elementKeyHandler);
  1496.     return () => {
  1497.       scrollable?.removeEventListener("keydown", elementKeyHandler);
  1498.       container?.removeEventListener("keydown", elementKeyHandler);
  1499.       removeEventListener("keydown", globalKeyHandler);
  1500.     };
  1501.   }, [controller, enable]);
  1502. }
  1503. var import_jotai3 = require("jotai");
  1504. var Backdrop = styled("div", {
  1505.   position: "absolute",
  1506.   top: 0,
  1507.   left: 0,
  1508.   width: "100%",
  1509.   height: "100%",
  1510.   display: "flex",
  1511.   alignItems: "center",
  1512.   justifyContent: "center",
  1513.   background: "rgba(0, 0, 0, 0.5)",
  1514.   transition: "0.2s",
  1515.   variants: {
  1516.     isOpen: {
  1517.       true: {
  1518.         opacity: 1,
  1519.         pointerEvents: "auto"
  1520.       },
  1521.       false: {
  1522.         opacity: 0,
  1523.         pointerEvents: "none"
  1524.       }
  1525.     }
  1526.   }
  1527. });
  1528. var CenterDialog = styled("div", {
  1529.   minWidth: "20em",
  1530.   minHeight: "20em",
  1531.   transition: "0.2s",
  1532.   background: "white",
  1533.   padding: "20px",
  1534.   borderRadius: "10px",
  1535.   boxShadow: "0 0 10px 0 rgba(0, 0, 0, 0.2)"
  1536. });
  1537. function BackdropDialog({ onClose, ...props }) {
  1538.   const [isOpen, setIsOpen] = (0, import_react3.useState)(false);
  1539.   const close = async () => {
  1540.     setIsOpen(false);
  1541.     await timeout(200);
  1542.     onClose();
  1543.   };
  1544.   const closeIfEnter = (event) => {
  1545.     if (event.key === "Enter") {
  1546.       close();
  1547.       event.stopPropagation();
  1548.     }
  1549.   };
  1550.   (0, import_react3.useEffect)(() => {
  1551.     setIsOpen(true);
  1552.   }, []);
  1553.   return  React.createElement(Backdrop, { isOpen, onClick: close, onKeyDown: closeIfEnter },  React.createElement(
  1554.     CenterDialog,
  1555.     {
  1556.       onClick: (event) => event.stopPropagation(),
  1557.       ...props
  1558.     }
  1559.   ));
  1560. }
  1561. function HelpTab() {
  1562.   const keyBindings = (0, import_jotai.useAtomValue)(keyBindingsAtom);
  1563.   const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  1564.   return  React.createElement(React.Fragment, null,  React.createElement("p", null, strings.keyBindings),  React.createElement("table", null, keyBindings.map(([action, keyBinding]) =>  React.createElement("tr", null,  React.createElement(ActionName, null, action),  React.createElement("td", null, keyBinding)))));
  1565. }
  1566. var keyBindingsAtom = (0, import_jotai.atom)((get) => {
  1567.   const strings = get(i18nAtom);
  1568.   return [
  1569.     [
  1570.       strings.toggleViewer,
  1571.        React.createElement(React.Fragment, null,  React.createElement("kbd", null, "i"), ", ",  React.createElement("kbd", null, "Enter⏎"), ", ",  React.createElement("kbd", null, "NumPad0"))
  1572.     ],
  1573.     [
  1574.       strings.toggleFullscreenSetting,
  1575.        React.createElement(React.Fragment, null,  React.createElement("kbd", null, "⇧Shift"), "+(",  React.createElement("kbd", null, "i"), ", ",  React.createElement("kbd", null, "Enter⏎"), ", ",  React.createElement("kbd", null, "NumPad0"), ")")
  1576.     ],
  1577.     [strings.nextPage,  React.createElement("kbd", null, "j")],
  1578.     [strings.previousPage,  React.createElement("kbd", null, "k")],
  1579.     [strings.download,  React.createElement("kbd", null, ";")],
  1580.     [strings.refresh,  React.createElement("kbd", null, "'")],
  1581.     [strings.increaseSinglePageCount,  React.createElement("kbd", null, "/")],
  1582.     [strings.decreaseSinglePageCount,  React.createElement("kbd", null, "?")]
  1583.   ];
  1584. });
  1585. var ActionName = styled("td", {
  1586.   width: "50%"
  1587. });
  1588. function SettingsTab() {
  1589.   const [maxZoomOutExponent, setMaxZoomOutExponent] = (0, import_jotai.useAtom)(maxZoomOutExponentAtom);
  1590.   const [maxZoomInExponent, setMaxZoomInExponent] = (0, import_jotai.useAtom)(maxZoomInExponentAtom);
  1591.   const [singlePageCount, setSinglePageCount] = (0, import_jotai.useAtom)(singlePageCountAtom);
  1592.   const [backgroundColor, setBackgroundColor] = (0, import_jotai.useAtom)(backgroundColorAtom);
  1593.   const [pageDirection, setPageDirection] = (0, import_jotai.useAtom)(pageDirectionAtom);
  1594.   const [isFullscreenPreferred, setIsFullscreenPreferred] = (0, import_jotai.useAtom)(
  1595.     isFullscreenPreferredSettingsAtom
  1596.   );
  1597.   const setManualPreferences = (0, import_jotai.useSetAtom)(manualPreferencesAtom);
  1598.   const zoomOutExponentInputId = (0, import_react3.useId)();
  1599.   const zoomInExponentInputId = (0, import_react3.useId)();
  1600.   const singlePageCountInputId = (0, import_react3.useId)();
  1601.   const colorInputId = (0, import_react3.useId)();
  1602.   const pageDirectionInputId = (0, import_react3.useId)();
  1603.   const fullscreenInputId = (0, import_react3.useId)();
  1604.   const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  1605.   const [isResetConfirming, setResetConfirming] = (0, import_react3.useState)(false);
  1606.   const maxZoomOut = formatMultiplier(maxZoomOutExponent);
  1607.   const maxZoomIn = formatMultiplier(maxZoomInExponent);
  1608.   function tryReset() {
  1609.     if (isResetConfirming) {
  1610.       setManualPreferences({});
  1611.       setResetConfirming(false);
  1612.     } else {
  1613.       setResetConfirming(true);
  1614.     }
  1615.   }
  1616.   return  React.createElement(ConfigSheet, null,  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: zoomOutExponentInputId }, strings.maxZoomOut, ": ", maxZoomOut),  React.createElement(
  1617.     "input",
  1618.     {
  1619.       type: "number",
  1620.       min: 0,
  1621.       step: 0.1,
  1622.       id: zoomOutExponentInputId,
  1623.       value: maxZoomOutExponent,
  1624.       onChange: (event) => {
  1625.         setMaxZoomOutExponent(event.currentTarget.valueAsNumber || 0);
  1626.       }
  1627.     }
  1628.   )),  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: zoomInExponentInputId }, strings.maxZoomIn, ": ", maxZoomIn),  React.createElement(
  1629.     "input",
  1630.     {
  1631.       type: "number",
  1632.       min: 0,
  1633.       step: 0.1,
  1634.       id: zoomInExponentInputId,
  1635.       value: maxZoomInExponent,
  1636.       onChange: (event) => {
  1637.         setMaxZoomInExponent(event.currentTarget.valueAsNumber || 0);
  1638.       }
  1639.     }
  1640.   )),  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: singlePageCountInputId }, strings.singlePageCount),  React.createElement(
  1641.     "input",
  1642.     {
  1643.       type: "number",
  1644.       min: 0,
  1645.       step: 1,
  1646.       id: singlePageCountInputId,
  1647.       value: singlePageCount,
  1648.       onChange: (event) => {
  1649.         setSinglePageCount(event.currentTarget.valueAsNumber || 0);
  1650.       }
  1651.     }
  1652.   )),  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: colorInputId }, strings.backgroundColor),  React.createElement(
  1653.     ColorInput,
  1654.     {
  1655.       type: "color",
  1656.       id: colorInputId,
  1657.       value: backgroundColor,
  1658.       onChange: (event) => {
  1659.         setBackgroundColor(event.currentTarget.value);
  1660.       }
  1661.     }
  1662.   )),  React.createElement(ConfigRow, null,  React.createElement("p", null, strings.useFullScreen),  React.createElement(Toggle, null,  React.createElement(
  1663.     HiddenInput,
  1664.     {
  1665.       type: "checkbox",
  1666.       id: fullscreenInputId,
  1667.       checked: isFullscreenPreferred,
  1668.       onChange: (event) => {
  1669.         setIsFullscreenPreferred(event.currentTarget.checked);
  1670.       }
  1671.     }
  1672.   ),  React.createElement("label", { htmlFor: fullscreenInputId }, strings.useFullScreen))),  React.createElement(ConfigRow, null,  React.createElement("p", null, strings.leftToRight),  React.createElement(Toggle, null,  React.createElement(
  1673.     HiddenInput,
  1674.     {
  1675.       type: "checkbox",
  1676.       id: pageDirectionInputId,
  1677.       checked: pageDirection === "leftToRight",
  1678.       onChange: (event) => {
  1679.         setPageDirection(event.currentTarget.checked ? "leftToRight" : "rightToLeft");
  1680.       }
  1681.     }
  1682.   ),  React.createElement("label", { htmlFor: pageDirectionInputId }, strings.leftToRight))),  React.createElement(ResetButton, { onClick: tryReset }, isResetConfirming ? strings.doYouReallyWantToReset : strings.reset));
  1683. }
  1684. function formatMultiplier(maxZoomOutExponent) {
  1685.   return Math.sqrt(2) ** maxZoomOutExponent === Infinity ? "∞" : `${(Math.sqrt(2) ** maxZoomOutExponent).toPrecision(2)}x`;
  1686. }
  1687. var ConfigLabel = styled("label", {
  1688.   margin: 0
  1689. });
  1690. var ResetButton = styled("button", {
  1691.   padding: "0.2em 0.5em",
  1692.   background: "none",
  1693.   border: "red 1px solid",
  1694.   borderRadius: "0.2em",
  1695.   color: "red",
  1696.   cursor: "pointer",
  1697.   transition: "0.3s",
  1698.   "&:hover": {
  1699.     background: "#ffe0e0"
  1700.   }
  1701. });
  1702. var ColorInput = styled("input", {
  1703.   height: "1.5em"
  1704. });
  1705. var ConfigRow = styled("div", {
  1706.   display: "flex",
  1707.   alignItems: "center",
  1708.   justifyContent: "space-between",
  1709.   gap: "10%",
  1710.   "&& > *": {
  1711.     fontSize: "1em",
  1712.     fontWeight: "medium",
  1713.     minWidth: 0
  1714.   },
  1715.   "& > input": {
  1716.     appearance: "meter",
  1717.     border: "gray 1px solid",
  1718.     borderRadius: "0.2em",
  1719.     textAlign: "center"
  1720.   },
  1721.   ":first-child": {
  1722.     flex: "2 1 0"
  1723.   },
  1724.   ":nth-child(2)": {
  1725.     flex: "1 1 0"
  1726.   }
  1727. });
  1728. var HiddenInput = styled("input", {
  1729.   opacity: 0,
  1730.   width: 0,
  1731.   height: 0
  1732. });
  1733. var Toggle = styled("span", {
  1734.   "--width": "60px",
  1735.   "label": {
  1736.     position: "relative",
  1737.     display: "inline-flex",
  1738.     margin: 0,
  1739.     width: "var(--width)",
  1740.     height: "calc(var(--width) / 2)",
  1741.     borderRadius: "calc(var(--width) / 2)",
  1742.     cursor: "pointer",
  1743.     textIndent: "-9999px",
  1744.     background: "grey"
  1745.   },
  1746.   "label:after": {
  1747.     position: "absolute",
  1748.     top: "calc(var(--width) * 0.025)",
  1749.     left: "calc(var(--width) * 0.025)",
  1750.     width: "calc(var(--width) * 0.45)",
  1751.     height: "calc(var(--width) * 0.45)",
  1752.     borderRadius: "calc(var(--width) * 0.45)",
  1753.     content: "",
  1754.     background: "#fff",
  1755.     transition: "0.3s"
  1756.   },
  1757.   "input:checked + label": {
  1758.     background: "#bada55"
  1759.   },
  1760.   "input:checked + label:after": {
  1761.     left: "calc(var(--width) * 0.975)",
  1762.     transform: "translateX(-100%)"
  1763.   },
  1764.   "label:active:after": {
  1765.     width: "calc(var(--width) * 0.65)"
  1766.   }
  1767. });
  1768. var ConfigSheet = styled("div", {
  1769.   display: "flex",
  1770.   flexFlow: "column nowrap",
  1771.   alignItems: "stretch",
  1772.   gap: "0.8em"
  1773. });
  1774. function ViewerDialog({ onClose }) {
  1775.   const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  1776.   return  React.createElement(BackdropDialog, { onClose },  React.createElement(import_react2.Tab.Group, null,  React.createElement(import_react2.Tab.List, { as: TabList },  React.createElement(import_react2.Tab, { as: PlainTab }, strings.settings),  React.createElement(import_react2.Tab, { as: PlainTab }, strings.help)),  React.createElement(import_react2.Tab.Panels, { as: TabPanels },  React.createElement(import_react2.Tab.Panel, null,  React.createElement(SettingsTab, null)),  React.createElement(import_react2.Tab.Panel, null,  React.createElement(HelpTab, null)))));
  1777. }
  1778. var PlainTab = styled("button", {
  1779.   flex: 1,
  1780.   padding: "0.5em 1em",
  1781.   background: "transparent",
  1782.   border: "none",
  1783.   borderRadius: "0.5em",
  1784.   color: "#888",
  1785.   cursor: "pointer",
  1786.   fontSize: "1.2em",
  1787.   fontWeight: "bold",
  1788.   textAlign: "center",
  1789.   '&[data-headlessui-state="selected"]': {
  1790.     border: "1px solid black",
  1791.     color: "black"
  1792.   },
  1793.   "&:hover": {
  1794.     color: "black"
  1795.   }
  1796. });
  1797. var TabList = styled("div", {
  1798.   display: "flex",
  1799.   flexFlow: "row nowrap",
  1800.   gap: "0.5em"
  1801. });
  1802. var TabPanels = styled("div", {
  1803.   marginTop: "1em"
  1804. });
  1805. var LeftBottomFloat = styled("div", {
  1806.   position: "absolute",
  1807.   bottom: "1%",
  1808.   left: "1%",
  1809.   display: "flex",
  1810.   flexFlow: "column"
  1811. });
  1812. var MenuActions = styled("div", {
  1813.   display: "flex",
  1814.   flexFlow: "column nowrap",
  1815.   alignItems: "center",
  1816.   gap: "16px"
  1817. });
  1818. function LeftBottomControl() {
  1819.   const downloadAndSave = (0, import_jotai.useSetAtom)(downloadAndSaveAtom);
  1820.   const [isOpen, setIsOpen] = (0, import_react3.useState)(false);
  1821.   const scrollable = (0, import_jotai3.useAtomValue)(scrollElementAtom);
  1822.   const closeDialog = () => {
  1823.     setIsOpen(false);
  1824.     scrollable?.focus();
  1825.   };
  1826.   return  React.createElement(React.Fragment, null,  React.createElement(LeftBottomFloat, null,  React.createElement(MenuActions, null,  React.createElement(SettingsButton, { onClick: () => setIsOpen((value) => !value) }),  React.createElement(DownloadButton, { onClick: () => downloadAndSave() }))), isOpen &&  React.createElement(ViewerDialog, { onClose: closeDialog }));
  1827. }
  1828. var stretch = keyframes({
  1829.   "0%": {
  1830.     top: "8px",
  1831.     height: "64px"
  1832.   },
  1833.   "50%": {
  1834.     top: "24px",
  1835.     height: "32px"
  1836.   },
  1837.   "100%": {
  1838.     top: "24px",
  1839.     height: "32px"
  1840.   }
  1841. });
  1842. var SpinnerContainer = styled("div", {
  1843.   position: "absolute",
  1844.   left: "0",
  1845.   top: "0",
  1846.   right: "0",
  1847.   bottom: "0",
  1848.   margin: "auto",
  1849.   display: "flex",
  1850.   justifyContent: "center",
  1851.   alignItems: "center",
  1852.   div: {
  1853.     display: "inline-block",
  1854.     width: "16px",
  1855.     margin: "0 4px",
  1856.     background: "#fff",
  1857.     animation: `${stretch} 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite`
  1858.   },
  1859.   "div:nth-child(1)": {
  1860.     "animation-delay": "-0.24s"
  1861.   },
  1862.   "div:nth-child(2)": {
  1863.     "animation-delay": "-0.12s"
  1864.   },
  1865.   "div:nth-child(3)": {
  1866.     "animation-delay": "0"
  1867.   }
  1868. });
  1869. var Spinner = () =>  React.createElement(SpinnerContainer, null,  React.createElement("div", null),  React.createElement("div", null),  React.createElement("div", null));
  1870. var Overlay = styled("div", {
  1871.   position: "relative",
  1872.   maxWidth: "100%",
  1873.   height: "100%",
  1874.   display: "flex",
  1875.   alignItems: "center",
  1876.   justifyContent: "center",
  1877.   "@media print": {
  1878.     margin: 0
  1879.   },
  1880.   variants: {
  1881.     placeholder: {
  1882.       true: { width: "45%", height: "100%" }
  1883.     },
  1884.     fullWidth: {
  1885.       true: { width: "100%" }
  1886.     },
  1887.     originalSize: {
  1888.       true: {
  1889.         minHeight: "100%",
  1890.         height: "auto"
  1891.       }
  1892.     }
  1893.   }
  1894. });
  1895. var LinkColumn = styled("div", {
  1896.   display: "flex",
  1897.   flexFlow: "column nowrap",
  1898.   alignItems: "center",
  1899.   justifyContent: "center",
  1900.   cursor: "pointer",
  1901.   boxShadow: "1px 1px 3px",
  1902.   padding: "1rem 1.5rem",
  1903.   transition: "box-shadow 1s easeOutExpo",
  1904.   lineBreak: "anywhere",
  1905.   "&:hover": {
  1906.     boxShadow: "2px 2px 5px"
  1907.   },
  1908.   "&:active": {
  1909.     boxShadow: "0 0 2px"
  1910.   }
  1911. });
  1912. var Image = styled("img", {
  1913.   position: "relative",
  1914.   height: "100%",
  1915.   maxWidth: "100%",
  1916.   objectFit: "contain",
  1917.   variants: {
  1918.     originalSize: {
  1919.       true: { height: "auto" }
  1920.     }
  1921.   }
  1922. });
  1923. var Page = ({ atom: atom3, ...props }) => {
  1924.   const { imageProps, fullWidth, reloadAtom, shouldBeOriginalSize, state: pageState, setDiv } = (0, import_jotai.useAtomValue)(atom3);
  1925.   const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  1926.   const reload = (0, import_jotai.useSetAtom)(reloadAtom);
  1927.   const { status } = pageState;
  1928.   const reloadErrored = async (event) => {
  1929.     event.stopPropagation();
  1930.     await reload();
  1931.   };
  1932.   return  React.createElement(
  1933.     Overlay,
  1934.     {
  1935.       ref: setDiv,
  1936.       placeholder: status !== "complete",
  1937.       originalSize: shouldBeOriginalSize,
  1938.       fullWidth
  1939.     },
  1940.     status === "loading" &&  React.createElement(Spinner, null),
  1941.     status === "error" &&  React.createElement(LinkColumn, { onClick: reloadErrored },  React.createElement(CircledX, null),  React.createElement("p", null, strings.failedToLoadImage),  React.createElement("p", null, pageState.urls?.join("\n"))),
  1942.      React.createElement(Image, { ...imageProps, originalSize: shouldBeOriginalSize, ...props })
  1943.   );
  1944. };
  1945. function InnerViewer(props) {
  1946.   const { options: viewerOptions, onInitialized, ...otherProps } = props;
  1947.   const isFullscreen = (0, import_jotai.useAtomValue)(viewerFullscreenAtom);
  1948.   const backgroundColor = (0, import_jotai.useAtomValue)(backgroundColorAtom);
  1949.   const viewer = (0, import_jotai.useAtomValue)(viewerStateAtom);
  1950.   const setViewerOptions = (0, import_jotai.useSetAtom)(setViewerOptionsAtom);
  1951.   const pageDirection = (0, import_jotai.useAtomValue)(pageDirectionAtom);
  1952.   const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  1953.   const mode = (0, import_jotai.useAtomValue)(viewerModeAtom);
  1954.   (0, import_jotai.useAtomValue)(fullscreenSynchronizationAtom);
  1955.   const { status } = viewer;
  1956.   const controller = (0, import_jotai.useAtomValue)(controllerCreationAtom);
  1957.   const options = controller?.options;
  1958.   useDefault({ enable: !options?.noDefaultBinding, controller });
  1959.   (0, import_react3.useEffect)(() => {
  1960.     if (controller) {
  1961.       onInitialized?.(controller);
  1962.     }
  1963.   }, [controller, onInitialized]);
  1964.   (0, import_react3.useEffect)(() => {
  1965.     setViewerOptions(viewerOptions);
  1966.   }, [viewerOptions]);
  1967.  
  1968.   return  React.createElement(
  1969.     Container,
  1970.     {
  1971.       ref: (0, import_jotai.useSetAtom)(setViewerElementAtom),
  1972.       css: { backgroundColor },
  1973.       immersive: mode === "window"
  1974.     },
  1975.      React.createElement(
  1976.       ScrollableLayout,
  1977.       {
  1978.         tabIndex: 0,
  1979.         ref: (0, import_jotai.useSetAtom)(setScrollElementAtom),
  1980.         dark: isDarkColor(backgroundColor),
  1981.         fullscreen: isFullscreen,
  1982.         ltr: pageDirection === "leftToRight",
  1983.         onWheel: (0, import_jotai.useSetAtom)(wheelAtom),
  1984.         onScroll: (0, import_jotai.useSetAtom)(synchronizeScrollAtom),
  1985.         onClick: (0, import_jotai.useSetAtom)(navigateAtom),
  1986.         onMouseDown: (0, import_jotai.useSetAtom)(blockSelectionAtom),
  1987.         children: status === "complete" ? viewer.pages.map((atom3) =>  React.createElement(
  1988.           Page,
  1989.           {
  1990.             key: `${atom3}`,
  1991.             atom: atom3,
  1992.             ...options?.imageProps
  1993.           }
  1994.         )) :  React.createElement("p", null, status === "error" ? strings.errorIsOccurred : strings.loading),
  1995.         ...otherProps
  1996.       }
  1997.     ),
  1998.     status === "complete" ?  React.createElement(LeftBottomControl, null) : false,
  1999.      React.createElement(FullscreenButton, { onClick: (0, import_jotai.useSetAtom)(toggleImmersiveAtom) }),
  2000.      React.createElement(import_react_toastify.ToastContainer, null)
  2001.   );
  2002. }
  2003. function isDarkColor(rgbColor) {
  2004.   const match = rgbColor.match(/#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/);
  2005.   if (!match) {
  2006.     return false;
  2007.   }
  2008.   const [_, r, g, b] = match.map((x) => parseInt(x, 16));
  2009.   const luminance = (0.299 * r + 0.587 * g + 0.114 * b) / 255;
  2010.   return luminance < 0.5;
  2011. }
  2012. var types_exports = {};
  2013. function initialize(options) {
  2014.   const store = (0, import_jotai.createStore)();
  2015.   const root = (0, import_react_dom.createRoot)(getDefaultRoot());
  2016.   const deferredController = deferred();
  2017.   root.render(
  2018.      React.createElement(import_jotai.Provider, { store },  React.createElement(InnerViewer, { onInitialized: deferredController.resolve, options }))
  2019.   );
  2020.   store.set(rootAtom, root);
  2021.   return deferredController;
  2022. }
  2023. var Viewer = (0, import_react3.forwardRef)(({ options, onInitialized }) => {
  2024.   const store = (0, import_react3.useMemo)(import_jotai.createStore, []);
  2025.   return  React.createElement(import_jotai.Provider, { store },  React.createElement(InnerViewer, { options, onInitialized }));
  2026. });
  2027. function getDefaultRoot() {
  2028.   const div = document.createElement("div");
  2029.   div.setAttribute("style", "width: 0; height: 0; z-index: 9999999; position: fixed;");
  2030.   document.body.append(div);
  2031.   return div;
  2032. }

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