vim comic viewer

Universal comic reader

目前為 2024-10-18 提交的版本,檢視 最新版本

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.cn-greasyfork.org/scripts/417893/1467186/vim%20comic%20viewer.js

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!)

// ==UserScript==
// @name           vim comic viewer
// @name:ko        vim comic viewer
// @description    Universal comic reader
// @description:ko 만화 뷰어 라이브러리
// @version        17.0.3
// @namespace      https://greasyfork.org/en/users/713014-nanikit
// @exclude        *
// @match          http://unused-field.space/
// @author         nanikit
// @license        MIT
// @grant          GM.addValueChangeListener
// @grant          GM.getValue
// @grant          GM.removeValueChangeListener
// @grant          GM.setValue
// @grant          GM.xmlHttpRequest
// @grant          unsafeWindow
// @resource       link:@headlessui/react       https://cdn.jsdelivr.net/npm/@headlessui/[email protected]/dist/headlessui.prod.cjs
// @resource       link:@stitches/react         https://cdn.jsdelivr.net/npm/@stitches/[email protected]/dist/index.cjs
// @resource       link:clsx                    https://cdn.jsdelivr.net/npm/[email protected]/dist/clsx.js
// @resource       link:fflate                  https://cdn.jsdelivr.net/npm/[email protected]/lib/browser.cjs
// @resource       link:jotai                   https://cdn.jsdelivr.net/npm/[email protected]/index.js
// @resource       link:jotai/react             https://cdn.jsdelivr.net/npm/[email protected]/react.js
// @resource       link:jotai/react/utils       https://cdn.jsdelivr.net/npm/[email protected]/react/utils.js
// @resource       link:jotai/utils             https://cdn.jsdelivr.net/npm/[email protected]/utils.js
// @resource       link:jotai/vanilla           https://cdn.jsdelivr.net/npm/[email protected]/vanilla.js
// @resource       link:jotai/vanilla/utils     https://cdn.jsdelivr.net/npm/[email protected]/vanilla/utils.js
// @resource       link:overlayscrollbars       https://cdn.jsdelivr.net/npm/[email protected]/overlayscrollbars.cjs
// @resource       link:overlayscrollbars-react https://cdn.jsdelivr.net/npm/[email protected]/overlayscrollbars-react.cjs.js
// @resource       link:react                   https://cdn.jsdelivr.net/npm/[email protected]/cjs/react.production.min.js
// @resource       link:react-dom               https://cdn.jsdelivr.net/npm/[email protected]/cjs/react-dom.production.min.js
// @resource       link:react-toastify          https://cdn.jsdelivr.net/npm/[email protected]/dist/react-toastify.js
// @resource       link:scheduler               https://cdn.jsdelivr.net/npm/[email protected]/cjs/scheduler.production.min.js
// @resource       link:vcv-inject-node-env     data:,unsafeWindow.process=%7Benv:%7BNODE_ENV:%22production%22%7D%7D
// @resource       overlayscrollbars-css        https://cdn.jsdelivr.net/npm/[email protected]/styles/overlayscrollbars.min.css
// @resource       react-toastify-css           https://cdn.jsdelivr.net/npm/[email protected]/dist/ReactToastify.css
// ==/UserScript==
"use strict";

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var mod_exports = {};
__export(mod_exports, {
  Viewer: () => Viewer,
  download: () => download,
  initialize: () => initialize,
  utils: () => utils_exports
});
module.exports = __toCommonJS(mod_exports);
var import_vcv_inject_node_env = require("vcv-inject-node-env");
var React = __toESM(require("react"));
var deps_exports = {};
__export(deps_exports, {
  Dialog: () => import_react2.Dialog,
  Fragment: () => import_react3.Fragment,
  Provider: () => import_jotai.Provider,
  RESET: () => import_utils.RESET,
  Tab: () => import_react2.Tab,
  ToastContainer: () => import_react_toastify.ToastContainer,
  atom: () => import_jotai.atom,
  atomWithStorage: () => import_utils.atomWithStorage,
  createContext: () => import_react3.createContext,
  createJSONStorage: () => import_utils.createJSONStorage,
  createRef: () => import_react3.createRef,
  createRoot: () => import_react_dom.createRoot,
  createStitches: () => import_react.createStitches,
  createStore: () => import_jotai.createStore,
  deferred: () => deferred,
  forwardRef: () => import_react3.forwardRef,
  loadable: () => import_utils.loadable,
  selectAtom: () => import_utils.selectAtom,
  splitAtom: () => import_utils.splitAtom,
  toast: () => import_react_toastify.toast,
  useAtom: () => import_jotai.useAtom,
  useAtomValue: () => import_jotai.useAtomValue,
  useCallback: () => import_react3.useCallback,
  useEffect: () => import_react3.useEffect,
  useId: () => import_react3.useId,
  useImperativeHandle: () => import_react3.useImperativeHandle,
  useLayoutEffect: () => import_react3.useLayoutEffect,
  useMemo: () => import_react3.useMemo,
  useOverlayScrollbars: () => import_overlayscrollbars_react.useOverlayScrollbars,
  useReducer: () => import_react3.useReducer,
  useRef: () => import_react3.useRef,
  useSetAtom: () => import_jotai.useSetAtom,
  useState: () => import_react3.useState,
  useStore: () => import_jotai.useStore
});
var import_react = require("@stitches/react");
__reExport(deps_exports, require("fflate"));
function deferred() {
  let methods;
  let state = "pending";
  const promise = new Promise((resolve, reject) => {
    methods = {
      async resolve(value) {
        await value;
        state = "fulfilled";
        resolve(value);
      },
      reject(reason) {
        state = "rejected";
        reject(reason);
      }
    };
  });
  Object.defineProperty(promise, "state", { get: () => state });
  return Object.assign(promise, methods);
}
var import_jotai = require("jotai");
var import_utils = require("jotai/utils");
var import_overlayscrollbars_react = require("overlayscrollbars-react");
var import_react_toastify = require("react-toastify");
var import_react2 = require("@headlessui/react");
var import_react3 = require("react");
var import_react_dom = require("react-dom");
var import_jotai2 = require("jotai");
var gmStorage = {
  getItem: GM.getValue,
  setItem: GM.setValue,
  removeItem: (key) => GM.deleteValue(key),
  subscribe: (key, callback) => {
    const idPromise = GM.addValueChangeListener(
      key,
      (_key, _oldValue, newValue) => callback(newValue)
    );
    return async () => {
      const id = await idPromise;
      await GM.removeValueChangeListener(id);
    };
  }
};
function atomWithGmValue(key, defaultValue) {
  return (0, import_utils.atomWithStorage)(key, defaultValue, gmStorage, { getOnInit: true });
}
var jsonSessionStorage = (0, import_utils.createJSONStorage)(() => sessionStorage);
function atomWithSession(key, defaultValue) {
  return (0, import_utils.atomWithStorage)(
    key,
    defaultValue,
    jsonSessionStorage,
    { getOnInit: true }
  );
}
var defaultPreferences = {
  backgroundColor: "#eeeeee",
  singlePageCount: 1,
  maxZoomOutExponent: 3,
  maxZoomInExponent: 3,
  pageDirection: "rightToLeft",
  isFullscreenPreferred: false,
  fullscreenNoticeCount: 0
};
function getEffectivePreferences(scriptPreferences, manualPreferences) {
  return { ...defaultPreferences, ...scriptPreferences, ...manualPreferences };
}
var scriptPreferencesAtom = (0, import_jotai2.atom)({});
var preferencesPresetAtom = (0, import_jotai2.atom)("default");
var manualPreferencesAtomAtom = (0, import_jotai2.atom)((get) => {
  const preset = get(preferencesPresetAtom);
  const key = `vim_comic_viewer.preferences.${preset}`;
  return atomWithGmValue(key, {});
});
var manualPreferencesAtom = (0, import_jotai2.atom)(
  (get) => get(get(manualPreferencesAtomAtom)),
  (get, set, update) => {
    const preferencesAtom2 = get(manualPreferencesAtomAtom);
    if (typeof update !== "function") {
      return set(preferencesAtom2, update);
    }
    return set(preferencesAtom2, async (preferencesPromise) => {
      return update(await preferencesPromise);
    });
  }
);
var preferencesAtom = (0, import_jotai2.atom)((get) => {
  const script = get(scriptPreferencesAtom);
  const manual = get(manualPreferencesAtom);
  if ("then" in manual) {
    return new Promise((resolve) => {
      manual.then((manual2) => resolve(getEffectivePreferences(script, manual2)));
    });
  }
  return getEffectivePreferences(script, manual);
});
var backgroundColorAtom = atomWithPreferences("backgroundColor");
var singlePageCountAtom = atomWithPreferences("singlePageCount");
var maxZoomOutExponentAtom = atomWithPreferences("maxZoomOutExponent");
var maxZoomInExponentAtom = atomWithPreferences("maxZoomInExponent");
var pageDirectionAtom = atomWithPreferences("pageDirection");
var isFullscreenPreferredAtom = atomWithPreferences("isFullscreenPreferred");
var fullscreenNoticeCountAtom = atomWithPreferences("fullscreenNoticeCount");
var wasImmersiveAtom = atomWithSession("vim_comic_viewer.was_immersive", false);
function atomWithPreferences(key) {
  const loadableAtom = (0, import_utils.loadable)(preferencesAtom);
  return (0, import_jotai2.atom)(
    (get) => {
      const preferences = get(loadableAtom);
      return preferences.state === "hasData" ? preferences.data[key] : defaultPreferences[key];
    },
    (_get, set, update) => {
      return set(manualPreferencesAtom, (preferences) => ({
        ...preferences,
        [key]: typeof update === "function" ? update(preferences[key]) : update
      }));
    }
  );
}
var utils_exports = {};
__export(utils_exports, {
  getSafeFileName: () => getSafeFileName,
  insertCss: () => insertCss,
  isTyping: () => isTyping,
  save: () => save,
  saveAs: () => saveAs,
  timeout: () => timeout,
  waitDomContent: () => waitDomContent
});
var timeout = (millisecond) => new Promise((resolve) => setTimeout(resolve, millisecond));
var waitDomContent = (document2) => document2.readyState === "loading" ? new Promise((r) => document2.addEventListener("readystatechange", r, { once: true })) : true;
var insertCss = (css2) => {
  const style = document.createElement("style");
  style.innerHTML = css2;
  document.head.append(style);
};
var isTyping = (event) => event.target?.tagName?.match?.(/INPUT|TEXTAREA/) || event.target?.isContentEditable;
var saveAs = async (blob, name) => {
  const a = document.createElement("a");
  a.download = name;
  a.rel = "noopener";
  a.href = URL.createObjectURL(blob);
  a.click();
  await timeout(4e4);
  URL.revokeObjectURL(a.href);
};
var getSafeFileName = (str) => {
  return str.replace(/[<>:"/\\|?*\x00-\x1f]+/gi, "").trim() || "download";
};
var save = (blob) => {
  return saveAs(blob, `${getSafeFileName(document.title)}.zip`);
};
var MAX_RETRY_COUNT = 6;
var MAX_SAME_URL_RETRY_COUNT = 2;
function isDelay(sourceOrDelay) {
  return sourceOrDelay === void 0 || typeof sourceOrDelay !== "string" && !sourceOrDelay.src;
}
function toAdvancedObject(sourceOrDelay) {
  return isDelay(sourceOrDelay) ? { src: void 0 } : toAdvancedSource(sourceOrDelay);
}
function toAdvancedSource(source) {
  return typeof source === "string" ? { type: "image", src: source } : source;
}
async function* getMediaIterable({ media, index, comic, maxSize }) {
  if (!isDelay(media)) {
    yield getUrl(media);
  }
  if (!comic) {
    return;
  }
  let previous;
  let retryCount = 0;
  let sameUrlRetryCount = 0;
  while (sameUrlRetryCount <= MAX_SAME_URL_RETRY_COUNT && retryCount <= MAX_RETRY_COUNT) {
    const hadError = media !== void 0 || retryCount > 0;
    const medias = await comic({ cause: hadError ? "error" : "load", page: index, maxSize });
    const next = medias[index];
    if (isDelay(next)) {
      continue;
    }
    const url = getUrl(next);
    yield url;
    retryCount++;
    if (previous === url) {
      sameUrlRetryCount++;
      continue;
    }
    previous = url;
  }
}
function getUrl(source) {
  return typeof source === "string" ? source : source.src;
}
var globalCss = document.createElement("style");
globalCss.innerHTML = `html, body {
  overflow: hidden;
}`;
function hideBodyScrollBar(doHide) {
  if (doHide) {
    document.head.append(globalCss);
  } else {
    globalCss.remove();
  }
}
async function setFullscreenElement(element) {
  if (element) {
    await element.requestFullscreen?.();
  } else {
    await document.exitFullscreen?.();
  }
}
function focusWithoutScroll(element) {
  element?.focus({ preventScroll: true });
}
var emptyScroll = { page: null, ratio: 0, fullyVisiblePages: [] };
function getCurrentViewerScroll(container) {
  const children = [...container?.firstElementChild?.children ?? []];
  if (!container || !children.length) {
    return emptyScroll;
  }
  return getCurrentScroll(children);
}
function getUrlImgs(urls) {
  const pages = [];
  const imgs = document.querySelectorAll("img[src]");
  for (const img of imgs) {
    if (urls.includes(img.src)) {
      pages.push(img);
    }
  }
  return pages;
}
function getCurrentScroll(elements) {
  const middle = getPageScroll(elements);
  if (middle === null) {
    return emptyScroll;
  }
  const index = Math.floor(middle);
  const currentPage = elements[index];
  const ratio = middle - index;
  const state = { page: currentPage, ratio, fullyVisiblePages: [] };
  return state;
}
function isUserGesturePermissionError(error) {
  return error?.message === "Permissions check failed";
}
function getPageScroll(elements) {
  if (!elements.length) {
    return null;
  }
  const scrollCenter = innerHeight / 2;
  const pages = elements.map((page) => ({ page, rect: page.getBoundingClientRect() }));
  const currentPages = pages.filter(isCenterCrossing);
  const currentPage = currentPages[Math.floor(currentPages.length / 2)];
  if (!currentPage) {
    return null;
  }
  const ratio = 1 - (currentPage.rect.bottom - scrollCenter) / currentPage.rect.height;
  const middle = elements.indexOf(currentPage.page) + ratio;
  return middle;
  function isCenterCrossing({ rect: { y, height } }) {
    return y <= scrollCenter && y + height >= scrollCenter;
  }
}
var scrollElementStateAtom = (0, import_jotai.atom)(null);
var scrollElementAtom = (0, import_jotai.atom)((get) => get(scrollElementStateAtom)?.div ?? null);
var scrollElementSizeAtom = (0, import_jotai.atom)({ width: 0, height: 0 });
var pageScrollStateAtom = (0, import_jotai.atom)(getCurrentViewerScroll());
var transferViewerScrollToWindowAtom = (0, import_jotai.atom)(null, (get) => {
  const { page, ratio } = get(pageScrollStateAtom);
  const src = page?.querySelector("img")?.src;
  if (!src) {
    return false;
  }
  const fileName = src.split("/").pop()?.split("?")[0];
  const candidates = document.querySelectorAll(`img[src*="${fileName}"]`);
  const original = [...candidates].find((img) => img.src === src);
  const isViewerMedia = original?.parentElement === page;
  if (!original || isViewerMedia) {
    return false;
  }
  const rect = original.getBoundingClientRect();
  const top = scrollY + rect.y + rect.height * ratio - innerHeight / 2;
  scroll({ behavior: "instant", top });
  return true;
});
var previousSizeAtom = (0, import_jotai.atom)({ width: 0, height: 0 });
var synchronizeScrollAtom = (0, import_jotai.atom)(null, (get, set) => {
  const scrollElement = get(scrollElementAtom);
  const current = getCurrentViewerScroll(scrollElement);
  const previous = get(pageScrollStateAtom);
  if (!current.page && !previous.page) {
    return;
  }
  const height = scrollElement?.clientHeight ?? 0;
  const width = scrollElement?.clientWidth ?? 0;
  const previousSize = get(previousSizeAtom);
  const isResizing = width === 0 || height === 0 || height !== previousSize.height || width !== previousSize.width;
  if (isResizing) {
    set(restoreScrollAtom);
    set(previousSizeAtom, { width, height });
  } else {
    set(pageScrollStateAtom, current);
    set(transferViewerScrollToWindowAtom);
  }
});
var viewerScrollAtom = (0, import_jotai.atom)(
  (get) => get(scrollElementAtom)?.scrollTop,
  (get, _set, top) => {
    get(scrollElementAtom)?.scroll({ top });
  }
);
var restoreScrollAtom = (0, import_jotai.atom)(null, (get, set) => {
  const { page, ratio } = get(pageScrollStateAtom);
  const scrollable = get(scrollElementAtom);
  if (!page || !scrollable || scrollable.clientHeight < 1) {
    return;
  }
  const { offsetTop, clientHeight } = page;
  const restoredY = Math.floor(offsetTop + clientHeight * ratio - scrollable.clientHeight / 2);
  set(viewerScrollAtom, restoredY);
});
var goNextAtom = (0, import_jotai.atom)(null, (get, set) => {
  const top = getNextScroll(get(scrollElementAtom));
  if (top != null) {
    set(viewerScrollAtom, top);
  }
});
var goPreviousAtom = (0, import_jotai.atom)(null, (get, set) => {
  const top = getPreviousScroll(get(scrollElementAtom));
  if (top != null) {
    set(viewerScrollAtom, top);
  }
});
var navigateAtom = (0, import_jotai.atom)(null, (get, set, event) => {
  const height = get(scrollElementAtom)?.clientHeight;
  if (!height || event.button !== 0) {
    return;
  }
  event.preventDefault();
  const isTop = event.clientY < height / 2;
  if (isTop) {
    set(goPreviousAtom);
  } else {
    set(goNextAtom);
  }
});
function getPreviousScroll(scrollElement) {
  const { page } = getCurrentViewerScroll(scrollElement);
  if (!page || !scrollElement) {
    return;
  }
  const viewerHeight = scrollElement.clientHeight;
  const ignorableHeight = viewerHeight * 0.05;
  const remainingHeight = scrollElement.scrollTop - Math.ceil(page.offsetTop) - 1;
  if (remainingHeight > ignorableHeight) {
    const divisor = Math.ceil(remainingHeight / viewerHeight);
    const delta = -Math.ceil(remainingHeight / divisor);
    return Math.floor(scrollElement.scrollTop + delta);
  } else {
    return getPreviousPageBottomOrStart(page);
  }
}
function getNextScroll(scrollElement) {
  const { page } = getCurrentViewerScroll(scrollElement);
  if (!page || !scrollElement) {
    return;
  }
  const viewerHeight = scrollElement.clientHeight;
  const ignorableHeight = viewerHeight * 0.05;
  const scrollBottom = scrollElement.scrollTop + viewerHeight;
  const remainingHeight = page.offsetTop + page.clientHeight - Math.ceil(scrollBottom) - 1;
  if (remainingHeight > ignorableHeight) {
    const divisor = Math.ceil(remainingHeight / viewerHeight);
    const delta = Math.ceil(remainingHeight / divisor);
    return Math.floor(scrollElement.scrollTop + delta);
  } else {
    return getNextPageTopOrEnd(page);
  }
}
function getNextPageTopOrEnd(page) {
  const scrollable = page.offsetParent;
  if (!scrollable) {
    return;
  }
  const pageBottom = page.offsetTop + page.clientHeight;
  let cursor = page;
  while (cursor.nextElementSibling) {
    const next = cursor.nextElementSibling;
    if (pageBottom <= next.offsetTop) {
      return next.offsetTop;
    }
    cursor = next;
  }
  return cursor.offsetTop + cursor.clientHeight;
}
function getPreviousPageBottomOrStart(page) {
  const scrollable = page.offsetParent;
  if (!scrollable) {
    return;
  }
  const pageTop = page.offsetTop;
  let cursor = page;
  while (cursor.previousElementSibling) {
    const previous = cursor.previousElementSibling;
    const previousBottom = previous.offsetTop + previous.clientHeight;
    if (previousBottom <= pageTop) {
      return previous.offsetTop + previous.clientHeight - scrollable.clientHeight;
    }
    cursor = previous;
  }
  return cursor.offsetTop;
}
var viewerOptionsAtom = (0, import_jotai.atom)({});
var viewerStatusAtom = (0, import_jotai.atom)("idle");
var viewerStateAtom = (0, import_jotai.atom)((get) => ({
  options: get(viewerOptionsAtom),
  status: get(viewerStatusAtom)
}));
var maxSizeStateAtom = (0, import_jotai.atom)({ width: screen.width, height: screen.height });
var maxSizeAtom = (0, import_jotai.atom)(
  (get) => get(maxSizeStateAtom),
  (get, set, size) => {
    const current = get(maxSizeStateAtom);
    if (size.width <= current.width && size.height <= current.height) {
      return;
    }
    set(maxSizeStateAtom, {
      width: Math.max(size.width, current.width),
      height: Math.max(size.height, current.height)
    });
  }
);
var mediaSourcesAtom = (0, import_jotai.atom)([]);
var pageAtomsAtom = (0, import_jotai.atom)([]);
var refreshMediaSourceAtom = (0, import_jotai.atom)(null, async (get, set, params) => {
  const { source } = get(viewerOptionsAtom);
  if (!source) {
    return;
  }
  const medias = await source({ ...params, maxSize: get(maxSizeAtom) });
  if (source !== get(viewerOptionsAtom).source) {
    return;
  }
  if (!Array.isArray(medias)) {
    throw new Error(`Invalid comic source type: ${typeof medias}`);
  }
  set(mediaSourcesAtom, medias);
  if (params.cause === "load" && params.page === void 0) {
    set(
      pageAtomsAtom,
      medias.map((media, index) => createPageAtom({ initialSource: media, index, set }))
    );
  }
  if (params.page !== void 0) {
    return medias[params.page];
  }
});
function createPageAtom(params) {
  const { initialSource, index, set } = params;
  const triedUrls = [];
  let div = null;
  const stateAtom = (0, import_jotai.atom)({
    status: "loading",
    source: initialSource ? toAdvancedObject(initialSource) : { src: void 0 }
  });
  const loadAtom = (0, import_jotai.atom)(null, async (get, set2, cause) => {
    switch (cause) {
      case "load":
        triedUrls.length = 0;
        break;
      case "error":
        break;
    }
    if (isComplete()) {
      return;
    }
    let newSource;
    try {
      newSource = await set2(refreshMediaSourceAtom, { cause, page: index });
    } catch (error) {
      console.error(error);
      set2(stateAtom, (previous) => ({
        ...previous,
        status: "error",
        urls: Array.from(triedUrls)
      }));
      return;
    }
    if (isComplete()) {
      return;
    }
    if (isDelay(newSource)) {
      set2(stateAtom, { status: "error", urls: [], source: { src: void 0 } });
      return;
    }
    const source = toAdvancedSource(newSource);
    triedUrls.push(source.src);
    set2(stateAtom, { status: "loading", source });
    function isComplete() {
      return get(stateAtom).status === "complete";
    }
  });
  const aggregateAtom = (0, import_jotai.atom)((get) => {
    get(loadAtom);
    const state = get(stateAtom);
    const scrollElementSize = get(scrollElementSizeAtom);
    const compactWidthIndex = get(singlePageCountAtom);
    const maxZoomInExponent = get(maxZoomInExponentAtom);
    const maxZoomOutExponent = get(maxZoomOutExponentAtom);
    const { src, width, height } = state.source ?? {};
    const ratio = getImageToViewerSizeRatio({
      viewerSize: scrollElementSize,
      imgSize: { width, height }
    });
    const shouldBeOriginalSize = shouldMediaBeOriginalSize({
      maxZoomInExponent,
      maxZoomOutExponent,
      mediaRatio: ratio
    });
    const isLarge = ratio > 1;
    const canMessUpRow = shouldBeOriginalSize && isLarge;
    const mediaProps = { src, onError: reload };
    const divCss = {
      ...shouldBeOriginalSize ? { minHeight: scrollElementSize.height, height: "auto" } : { height: scrollElementSize.height },
      ...state.status !== "complete" ? { aspectRatio: width && height ? `${width} / ${height}` : "3 / 4" } : {}
    };
    const page = {
      index,
      state,
      div,
      setDiv: (newDiv) => {
        div = newDiv;
      },
      reloadAtom: loadAtom,
      fullWidth: index < compactWidthIndex || canMessUpRow,
      shouldBeOriginalSize,
      divCss,
      imageProps: state.source && state.source.type !== "video" ? { ...mediaProps, onLoad: setCompleteState } : void 0,
      videoProps: state.source?.type === "video" ? {
        ...mediaProps,
        controls: true,
        autoPlay: true,
        loop: true,
        muted: true,
        onLoadedMetadata: setCompleteState
      } : void 0
    };
    return page;
  });
  async function reload() {
    const isOverMaxRetry = triedUrls.length > MAX_RETRY_COUNT;
    const urlCountMap = triedUrls.reduce((acc, url) => {
      acc[url] = (acc[url] ?? 0) + 1;
      return acc;
    }, {});
    const isOverSameUrlRetry = Object.values(urlCountMap).some(
      (count) => count > MAX_SAME_URL_RETRY_COUNT
    );
    if (isOverMaxRetry || isOverSameUrlRetry) {
      set(stateAtom, (previous) => ({
        ...previous,
        status: "error",
        urls: [...new Set(triedUrls)]
      }));
      return;
    }
    set(stateAtom, (previous) => ({
      status: "loading",
      source: { ...previous.source, src: void 0 }
    }));
    await set(loadAtom, "error");
  }
  function setCompleteState(event) {
    const element = event.currentTarget;
    set(stateAtom, {
      status: "complete",
      source: {
        src: element.src,
        ...element instanceof HTMLImageElement ? {
          type: "image",
          width: element.naturalWidth,
          height: element.naturalHeight
        } : {
          type: "video",
          width: element.videoWidth,
          height: element.videoHeight
        }
      }
    });
  }
  if (isDelay(initialSource)) {
    set(loadAtom, "load");
  }
  return aggregateAtom;
}
function getImageToViewerSizeRatio({ viewerSize, imgSize }) {
  if (!imgSize.height && !imgSize.width) {
    return 1;
  }
  return Math.max(
    (imgSize.height ?? 0) / viewerSize.height,
    (imgSize.width ?? 0) / viewerSize.width
  );
}
function shouldMediaBeOriginalSize({ maxZoomOutExponent, maxZoomInExponent, mediaRatio }) {
  const minZoomRatio = Math.sqrt(2) ** maxZoomOutExponent;
  const maxZoomRatio = Math.sqrt(2) ** maxZoomInExponent;
  const isOver = minZoomRatio < mediaRatio || mediaRatio < 1 / maxZoomRatio;
  return isOver;
}
var fullscreenElementAtom = (0, import_jotai.atom)(null);
var viewerElementAtom = (0, import_jotai.atom)(null);
var isViewerFullscreenAtom = (0, import_jotai.atom)((get) => {
  const viewerElement = get(viewerElementAtom);
  return !!viewerElement && viewerElement === get(fullscreenElementAtom);
});
var isImmersiveAtom = (0, import_jotai.atom)(false);
var isViewerImmersiveAtom = (0, import_jotai.atom)((get) => get(isImmersiveAtom));
var scrollBarStyleFactorAtom = (0, import_jotai.atom)(
  (get) => ({
    fullscreenElement: get(fullscreenElementAtom),
    viewerElement: get(viewerElementAtom)
  }),
  (get, set, factors) => {
    const { fullscreenElement, viewerElement, isImmersive } = factors;
    if (fullscreenElement !== void 0) {
      set(fullscreenElementAtom, fullscreenElement);
    }
    if (viewerElement !== void 0) {
      set(viewerElementAtom, viewerElement);
    }
    if (isImmersive !== void 0) {
      set(wasImmersiveAtom, isImmersive);
      set(isImmersiveAtom, isImmersive);
    }
    const canScrollBarDuplicate = !get(isViewerFullscreenAtom) && get(isImmersiveAtom);
    hideBodyScrollBar(canScrollBarDuplicate);
  }
);
var viewerFullscreenAtom = (0, import_jotai.atom)((get) => {
  get(isFullscreenPreferredAtom);
  return get(isViewerFullscreenAtom);
}, async (get, _set, value) => {
  const element = value ? get(viewerElementAtom) : null;
  const { fullscreenElement } = get(scrollBarStyleFactorAtom);
  if (element === fullscreenElement) {
    return;
  }
  const fullscreenChange = new Promise((resolve) => {
    addEventListener("fullscreenchange", resolve, { once: true });
  });
  await setFullscreenElement(element);
  await fullscreenChange;
});
var transitionDeferredAtom = (0, import_jotai.atom)({});
var transitionLockAtom = (0, import_jotai.atom)(null, async (get, set) => {
  const { deferred: previousLock } = get(transitionDeferredAtom);
  const lock = deferred();
  set(transitionDeferredAtom, { deferred: lock });
  await previousLock;
  return { deferred: lock };
});
var isFullscreenPreferredSettingsAtom = (0, import_jotai.atom)(
  (get) => get(isFullscreenPreferredAtom),
  async (get, set, value) => {
    set(isFullscreenPreferredAtom, value);
    const lock = await set(transitionLockAtom);
    try {
      const wasImmersive = get(wasImmersiveAtom);
      const shouldEnterFullscreen = value && wasImmersive;
      await set(viewerFullscreenAtom, shouldEnterFullscreen);
    } finally {
      lock.deferred.resolve();
    }
  }
);
var en_default = {
  "@@locale": "en",
  settings: "Settings",
  help: "Help",
  maxZoomOut: "Maximum zoom out",
  maxZoomIn: "Maximum zoom in",
  singlePageCount: "single page count",
  backgroundColor: "Background color",
  leftToRight: "Left to right",
  reset: "Reset",
  doYouReallyWantToReset: "Do you really want to reset?",
  errorIsOccurred: "Error is occurred.",
  failedToLoadImage: "Failed to load image.",
  loading: "Loading...",
  fullScreenRestorationGuide: "Enter full screen yourself if you want to keep the viewer open in full screen.",
  useFullScreen: "Use full screen",
  downloading: "Downloading...",
  cancel: "CANCEL",
  downloadComplete: "Download complete.",
  errorOccurredWhileDownloading: "Error occurred while downloading.",
  keyBindings: "Key bindings",
  toggleViewer: "Toggle viewer",
  toggleFullscreenSetting: "Toggle fullscreen setting",
  nextPage: "Next page",
  previousPage: "Previous page",
  download: "Download",
  refresh: "Refresh",
  increaseSinglePageCount: "Increase single page count",
  decreaseSinglePageCount: "Decrease single page count"
};
var ko_default = {
  "@@locale": "ko",
  settings: "설정",
  help: "도움말",
  maxZoomOut: "최대 축소",
  maxZoomIn: "최대 확대",
  singlePageCount: "한쪽 페이지 수",
  backgroundColor: "배경색",
  leftToRight: "왼쪽부터 보기",
  reset: "초기화",
  doYouReallyWantToReset: "정말 초기화하시겠어요?",
  errorIsOccurred: "에러가 발생했습니다.",
  failedToLoadImage: "이미지를 불러오지 못했습니다.",
  loading: "로딩 중...",
  fullScreenRestorationGuide: "뷰어 전체 화면을 유지하려면 직접 전체 화면을 켜 주세요 (F11).",
  useFullScreen: "전체 화면",
  downloading: "다운로드 중...",
  cancel: "취소",
  downloadComplete: "다운로드 완료",
  errorOccurredWhileDownloading: "다운로드 도중 오류가 발생했습니다",
  keyBindings: "단축키",
  toggleViewer: "뷰어 전환",
  toggleFullscreenSetting: "전체화면 설정 전환",
  nextPage: "다음 페이지",
  previousPage: "이전 페이지",
  download: "다운로드",
  refresh: "새로고침",
  increaseSinglePageCount: "한쪽 페이지 수 늘리기",
  decreaseSinglePageCount: "한쪽 페이지 수 줄이기"
};
var translations = { en: en_default, ko: ko_default };
var i18nStringsAtom = (0, import_jotai.atom)(getLanguage());
var i18nAtom = (0, import_jotai.atom)((get) => get(i18nStringsAtom), (_get, set) => {
  set(i18nStringsAtom, getLanguage());
});
i18nAtom.onMount = (set) => {
  addEventListener("languagechange", set);
  return () => {
    removeEventListener("languagechange", set);
  };
};
function getLanguage() {
  for (const language of navigator.languages) {
    const locale = language.split("-")[0];
    if (!locale) {
      continue;
    }
    const translation = translations[locale];
    if (translation) {
      return translation;
    }
  }
  return en_default;
}
var rootAtom = (0, import_jotai.atom)(null);
var transferWindowScrollToViewerAtom = (0, import_jotai.atom)(null, (get, set) => {
  const pages = get(pageAtomsAtom).map(get);
  if (!pages.length) {
    return;
  }
  const urlToViewerPages =  new Map();
  for (const page2 of pages) {
    if (page2.state.source?.src) {
      urlToViewerPages.set(page2.state.source.src, page2);
    }
  }
  const urls = [...urlToViewerPages.keys()];
  const imgs = getUrlImgs(urls);
  const viewerImgs = new Set(pages.flatMap((page2) => page2.div?.querySelector("img") ?? []));
  const originalImgs = imgs.filter((img) => !viewerImgs.has(img));
  const { page, ratio, fullyVisiblePages: fullyVisibleWindowPages } = getCurrentScroll(
    originalImgs
  );
  if (!page) {
    return;
  }
  const viewerPage = urlToViewerPages.get(page.src);
  if (!viewerPage) {
    return;
  }
  const fullyVisiblePages = fullyVisibleWindowPages.flatMap((img) => {
    return urlToViewerPages.get(img.src)?.div ?? [];
  });
  const snappedRatio = Math.abs(ratio - 0.5) < 0.1 ? 0.5 : ratio;
  set(pageScrollStateAtom, {
    page: viewerPage.div,
    ratio: snappedRatio,
    fullyVisiblePages
  });
});
var externalFocusElementAtom = (0, import_jotai.atom)(null);
var setViewerImmersiveAtom = (0, import_jotai.atom)(null, async (get, set, value) => {
  const lock = await set(transitionLockAtom);
  try {
    await transactImmersive(get, set, value);
  } finally {
    lock.deferred.resolve();
  }
});
async function transactImmersive(get, set, value) {
  if (get(isViewerImmersiveAtom) === value) {
    return;
  }
  if (value) {
    set(externalFocusElementAtom, (previous) => previous ? previous : document.activeElement);
    if (!get(viewerStateAtom).options.noSyncScroll) {
      set(transferWindowScrollToViewerAtom);
    }
  }
  const scrollable = get(scrollElementAtom);
  if (!scrollable) {
    return;
  }
  try {
    if (get(isFullscreenPreferredAtom)) {
      await set(viewerFullscreenAtom, value);
    }
  } catch (error) {
    if (shouldShowF11Guide({ error, noticeCount: get(fullscreenNoticeCountAtom) })) {
      showF11Guide();
      return;
    }
    throw error;
  } finally {
    set(scrollBarStyleFactorAtom, { isImmersive: value });
    if (value) {
      focusWithoutScroll(scrollable);
    } else {
      if (!get(viewerStateAtom).options.noSyncScroll) {
        set(transferViewerScrollToWindowAtom);
      }
      const externalFocusElement = get(externalFocusElementAtom);
      focusWithoutScroll(externalFocusElement);
    }
  }
  function showF11Guide() {
    (0, import_react_toastify.toast)(get(i18nAtom).fullScreenRestorationGuide, {
      type: "info",
      onClose: () => {
        set(fullscreenNoticeCountAtom, (count) => (count ?? 0) + 1);
      }
    });
  }
}
var isBeforeUnloadAtom = (0, import_jotai.atom)(false);
var beforeUnloadAtom = (0, import_jotai.atom)(null, async (_get, set) => {
  set(isBeforeUnloadAtom, true);
  await waitUnloadFinishRoughly();
  set(isBeforeUnloadAtom, false);
});
beforeUnloadAtom.onMount = (set) => {
  addEventListener("beforeunload", set);
  return () => removeEventListener("beforeunload", set);
};
var fullscreenSynchronizationAtom = (0, import_jotai.atom)(
  (get) => {
    get(isBeforeUnloadAtom);
    return get(scrollBarStyleFactorAtom).fullscreenElement;
  },
  (get, set, element) => {
    const isFullscreenPreferred = get(isFullscreenPreferredAtom);
    const isFullscreen = element === get(scrollBarStyleFactorAtom).viewerElement;
    const wasImmersive = get(isViewerImmersiveAtom);
    const isViewerFullscreenExit = wasImmersive && !isFullscreen;
    const isNavigationExit = get(isBeforeUnloadAtom);
    const shouldExitImmersive = isFullscreenPreferred && isViewerFullscreenExit && !isNavigationExit;
    set(scrollBarStyleFactorAtom, {
      fullscreenElement: element,
      isImmersive: shouldExitImmersive ? false : void 0
    });
  }
);
fullscreenSynchronizationAtom.onMount = (set) => {
  const notify = () => set(document.fullscreenElement ?? null);
  document.addEventListener("fullscreenchange", notify);
  return () => document.removeEventListener("fullscreenchange", notify);
};
var setViewerElementAtom = (0, import_jotai.atom)(null, (_get, set, element) => {
  set(scrollBarStyleFactorAtom, { viewerElement: element });
});
var viewerModeAtom = (0, import_jotai.atom)((get) => {
  const isFullscreen = get(viewerFullscreenAtom);
  const isImmersive = get(isViewerImmersiveAtom);
  return isFullscreen ? "fullscreen" : isImmersive ? "window" : "normal";
});
var setViewerOptionsAtom = (0, import_jotai.atom)(null, async (get, set, options) => {
  try {
    const { source } = options;
    const previousOptions = get(viewerOptionsAtom);
    const shouldLoadSource = source && source !== previousOptions.source;
    if (!shouldLoadSource) {
      return;
    }
    set(viewerStatusAtom, (previous) => previous === "complete" ? "complete" : "loading");
    set(viewerOptionsAtom, options);
    await set(refreshMediaSourceAtom, { cause: "load" });
    set(viewerStatusAtom, "complete");
  } catch (error) {
    set(viewerStatusAtom, "error");
    throw error;
  }
});
var reloadErroredAtom = (0, import_jotai.atom)(null, (get, set) => {
  stop();
  for (const page of get(pageAtomsAtom).map(get)) {
    if (page.state.status !== "complete") {
      set(page.reloadAtom, "load");
    }
  }
});
var toggleImmersiveAtom = (0, import_jotai.atom)(null, async (get, set) => {
  const hasPermissionIssue = get(viewerModeAtom) === "window" && get(isFullscreenPreferredAtom);
  if (hasPermissionIssue) {
    await set(viewerFullscreenAtom, true);
    return;
  }
  await set(setViewerImmersiveAtom, !get(isViewerImmersiveAtom));
});
var toggleFullscreenAtom = (0, import_jotai.atom)(null, async (get, set) => {
  set(isFullscreenPreferredSettingsAtom, !get(isFullscreenPreferredSettingsAtom));
  if (get(viewerModeAtom) === "normal") {
    await set(setViewerImmersiveAtom, true);
  }
});
var blockSelectionAtom = (0, import_jotai.atom)(null, (_get, set, event) => {
  if (event.detail >= 2) {
    event.preventDefault();
  }
  if (event.buttons === 3) {
    set(toggleImmersiveAtom);
    event.preventDefault();
  }
});
async function waitUnloadFinishRoughly() {
  for (let i = 0; i < 5; i++) {
    await timeout(100);
  }
}
function shouldShowF11Guide({ error, noticeCount }) {
  const isUserFullscreen = innerHeight === screen.height || innerWidth === screen.width;
  return isUserGesturePermissionError(error) && noticeCount < 3 && !isUserFullscreen;
}
var { styled, css, keyframes } = (0, import_react.createStitches)({});
function DownloadCancel({ onClick }) {
  const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  return  React.createElement(SpaceBetween, null,  React.createElement("p", null, strings.downloading),  React.createElement("button", { onClick }, strings.cancel));
}
var SpaceBetween = styled("div", {
  display: "flex",
  flexFlow: "row nowrap",
  justifyContent: "space-between"
});
var isGmFetchAvailable = typeof GM.xmlHttpRequest === "function";
async function gmFetch(url, init) {
  const method = init?.body ? "POST" : "GET";
  const response = await GM.xmlHttpRequest({
    method,
    url,
    headers: {
      referer: `${location.origin}/`,
      ...init?.headers
    },
    responseType: init?.type === "text" ? void 0 : init?.type,
    data: init?.body
  });
  return response;
}
async function download(comic, options) {
  const { onError, onProgress, signal } = options || {};
  let startedCount = 0;
  let resolvedCount = 0;
  let rejectedCount = 0;
  let status = "ongoing";
  const pages = await comic({ cause: "download", maxSize: { width: Infinity, height: Infinity } });
  const digit = Math.floor(Math.log10(pages.length)) + 1;
  return archiveWithReport();
  async function archiveWithReport() {
    const result = await Promise.all(pages.map(downloadWithReport));
    if (signal?.aborted) {
      reportProgress({ transition: "cancelled" });
      signal.throwIfAborted();
    }
    const pairs = await Promise.all(result.map(toPair));
    const data = Object.assign({}, ...pairs);
    const value = deferred();
    const abort = (0, deps_exports.zip)(data, { level: 0 }, (error, array) => {
      if (error) {
        reportProgress({ transition: "error" });
        value.reject(error);
      } else {
        reportProgress({ transition: "complete" });
        value.resolve(array);
      }
    });
    signal?.addEventListener("abort", abort, { once: true });
    return value;
  }
  async function downloadWithReport(source, pageIndex) {
    const errors = [];
    startedCount++;
    reportProgress();
    for await (const event of downloadImage({ media: source, pageIndex })) {
      if ("error" in event) {
        errors.push(event.error);
        onError?.(event.error);
        continue;
      }
      if (event.url) {
        resolvedCount++;
      } else {
        rejectedCount++;
      }
      reportProgress();
      return event;
    }
    return {
      url: "",
      blob: new Blob([errors.map((x) => `${x}`).join("\n\n")])
    };
  }
  async function* downloadImage({ media, pageIndex }) {
    const maxSize = { width: Infinity, height: Infinity };
    const mediaParams = { media, index: pageIndex, comic, maxSize };
    for await (const url of getMediaIterable(mediaParams)) {
      if (signal?.aborted) {
        break;
      }
      try {
        const blob = await fetchBlobWithCacheIfPossible(url, signal);
        yield { url, blob };
      } catch (error) {
        yield await fetchBlobIgnoringCors(url, { signal, fetchError: error });
      }
    }
  }
  async function toPair({ url, blob }, index) {
    const array = new Uint8Array(await blob.arrayBuffer());
    const pad = `${index}`.padStart(digit, "0");
    const name = `${pad}${guessExtension(array) ?? getExtension(url)}`;
    return { [name]: array };
  }
  function reportProgress({ transition } = {}) {
    if (status !== "ongoing") {
      return;
    }
    if (transition) {
      status = transition;
    }
    onProgress?.({
      total: pages.length,
      started: startedCount,
      settled: resolvedCount + rejectedCount,
      rejected: rejectedCount,
      status
    });
  }
}
function getExtension(url) {
  if (!url) {
    return ".txt";
  }
  const extension = url.match(/\.[^/?#]{3,4}?(?=[?#]|$)/);
  return extension?.[0] || ".jpg";
}
function guessExtension(array) {
  const { 0: a, 1: b, 2: c, 3: d } = array;
  if (a === 255 && b === 216 && c === 255) {
    return ".jpg";
  }
  if (a === 137 && b === 80 && c === 78 && d === 71) {
    return ".png";
  }
  if (a === 82 && b === 73 && c === 70 && d === 70) {
    return ".webp";
  }
  if (a === 71 && b === 73 && c === 70 && d === 56) {
    return ".gif";
  }
}
async function fetchBlobWithCacheIfPossible(url, signal) {
  const response = await fetch(url, { signal });
  return await response.blob();
}
async function fetchBlobIgnoringCors(url, { signal, fetchError }) {
  if (isCrossOrigin(url) && !isGmFetchAvailable) {
    return {
      error: new Error(
        "It could be a CORS issue but cannot use GM.xmlhttpRequest",
        { cause: fetchError }
      )
    };
  }
  try {
    const response = await gmFetch(url, { signal, type: "blob" });
    if (response.status >= 400) {
      const body = await response.response.text();
      const message = `failed to load ${url} with HTTP ${response.status} ${response.statusText}
${body}`;
      return { error: new Error(message) };
    }
    return { url, blob: response.response };
  } catch (error) {
    if (isGmCancelled(error)) {
      return { error: new Error("download aborted") };
    } else {
      return { error: fetchError };
    }
  }
}
function isCrossOrigin(url) {
  return new URL(url).origin !== location.origin;
}
function isGmCancelled(error) {
  return error instanceof Function;
}
var aborterAtom = (0, import_jotai.atom)(null);
var cancelDownloadAtom = (0, import_jotai.atom)(null, (get) => {
  get(aborterAtom)?.abort();
});
var startDownloadAtom = (0, import_jotai.atom)(null, async (get, set, options) => {
  const aborter = new AbortController();
  set(aborterAtom, (previous) => {
    previous?.abort();
    return aborter;
  });
  const viewerState = get(viewerStateAtom);
  const source = options?.source ?? viewerState.options.source;
  if (!source) {
    return;
  }
  let toastId = null;
  addEventListener("beforeunload", confirmDownloadAbort);
  try {
    toastId = (0, import_react_toastify.toast)( React.createElement(DownloadCancel, { onClick: aborter.abort }), { autoClose: false, progress: 0 });
    return await download(source, {
      onProgress: reportProgress,
      onError: logIfNotAborted,
      signal: aborter.signal
    });
  } finally {
    removeEventListener("beforeunload", confirmDownloadAbort);
  }
  async function reportProgress(event) {
    if (!toastId) {
      return;
    }
    const { total, started, settled, rejected, status } = event;
    const value = started / total * 0.1 + settled / total * 0.89;
    switch (status) {
      case "ongoing":
        import_react_toastify.toast.update(toastId, { type: rejected > 0 ? "warning" : "default", progress: value });
        break;
      case "complete":
        import_react_toastify.toast.update(toastId, {
          type: "success",
          render: get(i18nAtom).downloadComplete,
          progress: 0.9999
        });
        await timeout(1e3);
        import_react_toastify.toast.done(toastId);
        break;
      case "error":
        import_react_toastify.toast.update(toastId, {
          type: "error",
          render: get(i18nAtom).errorOccurredWhileDownloading,
          progress: 0
        });
        break;
      case "cancelled":
        import_react_toastify.toast.done(toastId);
        break;
    }
  }
});
var downloadAndSaveAtom = (0, import_jotai.atom)(null, async (_get, set, options) => {
  const zip2 = await set(startDownloadAtom, options);
  if (zip2) {
    await save(new Blob([zip2]));
  }
});
function logIfNotAborted(error) {
  if (isNotAbort(error)) {
    console.error(error);
  }
}
function isNotAbort(error) {
  return !/aborted/i.test(`${error}`);
}
function confirmDownloadAbort(event) {
  event.preventDefault();
  event.returnValue = "";
}
var controllerAtom = (0, import_jotai.atom)(null);
var controllerCreationAtom = (0, import_jotai.atom)((get) => get(controllerAtom), (get, set) => {
  const existing = get(controllerAtom);
  if (existing) {
    return existing;
  }
  const controller = new Controller(get, set);
  set(controllerAtom, controller);
  return controller;
});
controllerCreationAtom.onMount = (set) => void set();
var Controller = class {
  constructor(get, set) {
    this.get = get;
    this.set = set;
    addEventListener("keydown", this.defaultGlobalKeyHandler);
    this.elementKeyHandler = this.defaultElementKeyHandler;
  }
  currentElementKeyHandler = null;
  get options() {
    return this.get(viewerStateAtom).options;
  }
  get status() {
    return this.get(viewerStateAtom).status;
  }
  get container() {
    return this.get(scrollBarStyleFactorAtom).viewerElement;
  }
  downloader = {
    download: (options) => this.set(startDownloadAtom, options),
    downloadAndSave: (options) => this.set(downloadAndSaveAtom, options),
    cancel: () => this.set(cancelDownloadAtom)
  };
  get pages() {
    return this.get(pageAtomsAtom).map(this.get);
  }
  get viewerMode() {
    return this.get(viewerModeAtom);
  }
  get effectivePreferences() {
    return this.get(preferencesAtom);
  }
  get manualPreferences() {
    return this.get(manualPreferencesAtom);
  }
  set elementKeyHandler(handler) {
    const { currentElementKeyHandler, container } = this;
    const scrollable = this.container?.querySelector("div[data-overlayscrollbars-viewport]");
    if (currentElementKeyHandler) {
      container?.removeEventListener("keydown", currentElementKeyHandler);
      scrollable?.removeEventListener("keydown", currentElementKeyHandler);
    }
    if (handler) {
      container?.addEventListener("keydown", handler);
      scrollable?.addEventListener("keydown", handler);
    }
  }
  setOptions = (value) => {
    this.set(setViewerOptionsAtom, value);
  };
  goPrevious = () => {
    this.set(goPreviousAtom);
  };
  goNext = () => {
    this.set(goNextAtom);
  };
  setManualPreferences = (value) => {
    return this.set(manualPreferencesAtom, value);
  };
  setScriptPreferences = ({
    manualPreset,
    preferences
  }) => {
    if (manualPreset) {
      this.set(preferencesPresetAtom, manualPreset);
    }
    if (preferences) {
      this.set(scriptPreferencesAtom, preferences);
    }
  };
  setImmersive = (value) => {
    return this.set(setViewerImmersiveAtom, value);
  };
  setIsFullscreenPreferred = (value) => {
    return this.set(isFullscreenPreferredSettingsAtom, value);
  };
  toggleImmersive = () => {
    this.set(toggleImmersiveAtom);
  };
  toggleFullscreen = () => {
    this.set(toggleFullscreenAtom);
  };
  reloadErrored = () => {
    this.set(reloadErroredAtom);
  };
  unmount = () => {
    return this.get(rootAtom)?.unmount();
  };
  defaultElementKeyHandler = (event) => {
    if (maybeNotHotkey(event)) {
      return false;
    }
    switch (event.key) {
      case "j":
      case "ArrowDown":
        event.stopPropagation();
        event.preventDefault();
        this.goNext();
        break;
      case "k":
      case "ArrowUp":
        event.stopPropagation();
        event.preventDefault();
        this.goPrevious();
        break;
      case ";":
        event.stopPropagation();
        this.downloader?.downloadAndSave();
        break;
      case "/":
        event.stopPropagation();
        (async () => {
          const effectivePreferences = await this.effectivePreferences;
          await this.setManualPreferences((preferences) => ({
            ...preferences,
            singlePageCount: effectivePreferences.singlePageCount + 1
          }));
        })();
        break;
      case "?":
        event.stopPropagation();
        (async () => {
          const effectivePreferences = await this.effectivePreferences;
          await this.setManualPreferences((preferences) => ({
            ...preferences,
            singlePageCount: Math.max(0, effectivePreferences.singlePageCount - 1)
          }));
        })();
        break;
      case "'":
        event.stopPropagation();
        this.reloadErrored();
        break;
      default:
        return false;
    }
    return true;
  };
  defaultGlobalKeyHandler = (event) => {
    if (maybeNotHotkey(event)) {
      return false;
    }
    if (["KeyI", "Numpad0", "Enter"].includes(event.code)) {
      if (event.shiftKey) {
        this.toggleFullscreen();
      } else {
        this.toggleImmersive();
      }
      return true;
    }
    return false;
  };
};
function maybeNotHotkey(event) {
  const { ctrlKey, altKey, metaKey } = event;
  return ctrlKey || altKey || metaKey || isTyping(event);
}
var setScrollElementAtom = (0, import_jotai.atom)(null, async (get, set, div) => {
  const previous = get(scrollElementStateAtom);
  if (previous?.div === div) {
    return;
  }
  previous?.resizeObserver.disconnect();
  if (div === null) {
    set(scrollElementStateAtom, null);
    return;
  }
  const setScrollElementSize = () => {
    const size = div.getBoundingClientRect();
    set(scrollElementSizeAtom, size);
    set(maxSizeAtom, size);
    Promise.resolve().then(() => set(restoreScrollAtom));
  };
  setScrollElementSize();
  const resizeObserver = new ResizeObserver(setScrollElementSize);
  resizeObserver.observe(div);
  set(scrollElementStateAtom, { div, resizeObserver });
  await set(setViewerImmersiveAtom, get(wasImmersiveAtom));
});
var Svg = styled("svg", {
  opacity: "50%",
  filter: "drop-shadow(0 0 1px white) drop-shadow(0 0 1px white)",
  color: "black"
});
var downloadCss = { width: "40px" };
var fullscreenCss = {
  position: "absolute",
  right: "1%",
  bottom: "1%"
};
var IconButton = styled("button", {
  background: "transparent",
  border: "none",
  cursor: "pointer",
  padding: 0,
  "& > svg": {
    pointerEvents: "none"
  },
  "&:hover > svg": {
    opacity: "100%",
    transform: "scale(1.1)"
  },
  "&:focus > svg": {
    opacity: "100%"
  }
});
var DownloadButton = (props) =>  React.createElement(IconButton, { ...props },  React.createElement(
  Svg,
  {
    version: "1.1",
    xmlns: "http://www.w3.org/2000/svg",
    x: "0px",
    y: "0px",
    viewBox: "0 -34.51 122.88 122.87",
    css: downloadCss
  },
   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" }))
));
var FullscreenButton = (props) =>  React.createElement(IconButton, { css: fullscreenCss, ...props },  React.createElement(
  Svg,
  {
    version: "1.1",
    xmlns: "http://www.w3.org/2000/svg",
    x: "0px",
    y: "0px",
    viewBox: "0 0 122.88 122.87",
    width: "40px",
    ...props
  },
   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" }))
));
var ErrorIcon = styled("svg", {
  width: "10vmin",
  height: "10vmin",
  fill: "hsl(0, 50%, 20%)",
  margin: "2rem"
});
var CircledX = (props) => {
  return  React.createElement(
    ErrorIcon,
    {
      x: "0px",
      y: "0px",
      viewBox: "0 0 122.881 122.88",
      "enable-background": "new 0 0 122.881 122.88",
      ...props
    },
     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" }))
  );
};
var SettingsButton = (props) => {
  return  React.createElement(IconButton, { ...props },  React.createElement(
    Svg,
    {
      fill: "none",
      stroke: "currentColor",
      strokeLinecap: "round",
      strokeLinejoin: "round",
      strokeWidth: 2,
      viewBox: "0 0 24 24",
      height: "40px",
      width: "40px"
    },
     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" }),
     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" })
  ));
};
var Container = styled("div", {
  position: "relative",
  height: "100%",
  overflow: "hidden",
  userSelect: "none",
  fontFamily: "Pretendard, NanumGothic, sans-serif",
  fontSize: "16px",
  color: "black",
  variants: {
    immersive: {
      true: {
        position: "fixed",
        top: 0,
        bottom: 0,
        left: 0,
        right: 0
      }
    }
  }
});
var OverlayScroller = styled("div", {
  position: "relative",
  width: "100%",
  height: "100%",
  outline: "none",
  "& > div[data-overlayscrollbars-viewport]:focus-visible": {
    outline: "none"
  },
  "& .os-scrollbar-handle": {
    backdropFilter: "brightness(0.5)",
    background: "none",
    border: "#fff8 1px solid"
  },
  variants: {
    fullscreen: {
      true: {
        position: "fixed",
        top: 0,
        bottom: 0,
        overflow: "auto"
      }
    },
    dark: {
      true: {
        "&::-webkit-scrollbar-thumb": {
          all: "initial",
          background: "#ffffff88"
        }
      }
    }
  }
});
var import_jotai3 = require("jotai");
var Backdrop = styled("div", {
  position: "absolute",
  top: 0,
  left: 0,
  width: "100%",
  height: "100%",
  display: "flex",
  alignItems: "center",
  justifyContent: "center",
  background: "rgba(0, 0, 0, 0.5)",
  transition: "0.2s",
  variants: {
    isOpen: {
      true: {
        opacity: 1,
        pointerEvents: "auto"
      },
      false: {
        opacity: 0,
        pointerEvents: "none"
      }
    }
  }
});
var CenterDialog = styled("div", {
  minWidth: "20em",
  minHeight: "20em",
  transition: "0.2s",
  background: "white",
  padding: "20px",
  borderRadius: "10px",
  boxShadow: "0 0 10px 0 rgba(0, 0, 0, 0.2)"
});
function BackdropDialog({ onClose, ...props }) {
  const [isOpen, setIsOpen] = (0, import_react3.useState)(false);
  const close = async () => {
    setIsOpen(false);
    await timeout(200);
    onClose();
  };
  const closeIfEnter = (event) => {
    if (event.key === "Enter") {
      close();
      event.stopPropagation();
    }
  };
  (0, import_react3.useEffect)(() => {
    setIsOpen(true);
  }, []);
  return  React.createElement(Backdrop, { isOpen, onClick: close, onKeyDown: closeIfEnter },  React.createElement(
    CenterDialog,
    {
      onClick: (event) => event.stopPropagation(),
      ...props
    }
  ));
}
function HelpTab() {
  const keyBindings = (0, import_jotai.useAtomValue)(keyBindingsAtom);
  const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  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)))));
}
var keyBindingsAtom = (0, import_jotai.atom)((get) => {
  const strings = get(i18nAtom);
  return [
    [
      strings.toggleViewer,
       React.createElement(React.Fragment, null,  React.createElement("kbd", null, "i"), ", ",  React.createElement("kbd", null, "Enter⏎"), ", ",  React.createElement("kbd", null, "NumPad0"))
    ],
    [
      strings.toggleFullscreenSetting,
       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"), ")")
    ],
    [strings.nextPage,  React.createElement("kbd", null, "j")],
    [strings.previousPage,  React.createElement("kbd", null, "k")],
    [strings.download,  React.createElement("kbd", null, ";")],
    [strings.refresh,  React.createElement("kbd", null, "'")],
    [strings.increaseSinglePageCount,  React.createElement("kbd", null, "/")],
    [strings.decreaseSinglePageCount,  React.createElement("kbd", null, "?")]
  ];
});
var ActionName = styled("td", {
  width: "50%"
});
function SettingsTab() {
  const [maxZoomOutExponent, setMaxZoomOutExponent] = (0, import_jotai.useAtom)(maxZoomOutExponentAtom);
  const [maxZoomInExponent, setMaxZoomInExponent] = (0, import_jotai.useAtom)(maxZoomInExponentAtom);
  const [singlePageCount, setSinglePageCount] = (0, import_jotai.useAtom)(singlePageCountAtom);
  const [backgroundColor, setBackgroundColor] = (0, import_jotai.useAtom)(backgroundColorAtom);
  const [pageDirection, setPageDirection] = (0, import_jotai.useAtom)(pageDirectionAtom);
  const [isFullscreenPreferred, setIsFullscreenPreferred] = (0, import_jotai.useAtom)(
    isFullscreenPreferredSettingsAtom
  );
  const setManualPreferences = (0, import_jotai.useSetAtom)(manualPreferencesAtom);
  const zoomOutExponentInputId = (0, import_react3.useId)();
  const zoomInExponentInputId = (0, import_react3.useId)();
  const singlePageCountInputId = (0, import_react3.useId)();
  const colorInputId = (0, import_react3.useId)();
  const pageDirectionInputId = (0, import_react3.useId)();
  const fullscreenInputId = (0, import_react3.useId)();
  const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  const [isResetConfirming, setResetConfirming] = (0, import_react3.useState)(false);
  const maxZoomOut = formatMultiplier(maxZoomOutExponent);
  const maxZoomIn = formatMultiplier(maxZoomInExponent);
  function tryReset() {
    if (isResetConfirming) {
      setManualPreferences({});
      setResetConfirming(false);
    } else {
      setResetConfirming(true);
    }
  }
  return  React.createElement(ConfigSheet, null,  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: zoomOutExponentInputId }, strings.maxZoomOut, ": ", maxZoomOut),  React.createElement(
    "input",
    {
      type: "number",
      min: 0,
      step: 0.1,
      id: zoomOutExponentInputId,
      value: maxZoomOutExponent,
      onChange: (event) => {
        setMaxZoomOutExponent(event.currentTarget.valueAsNumber || 0);
      }
    }
  )),  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: zoomInExponentInputId }, strings.maxZoomIn, ": ", maxZoomIn),  React.createElement(
    "input",
    {
      type: "number",
      min: 0,
      step: 0.1,
      id: zoomInExponentInputId,
      value: maxZoomInExponent,
      onChange: (event) => {
        setMaxZoomInExponent(event.currentTarget.valueAsNumber || 0);
      }
    }
  )),  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: singlePageCountInputId }, strings.singlePageCount),  React.createElement(
    "input",
    {
      type: "number",
      min: 0,
      step: 1,
      id: singlePageCountInputId,
      value: singlePageCount,
      onChange: (event) => {
        setSinglePageCount(event.currentTarget.valueAsNumber || 0);
      }
    }
  )),  React.createElement(ConfigRow, null,  React.createElement(ConfigLabel, { htmlFor: colorInputId }, strings.backgroundColor),  React.createElement(
    ColorInput,
    {
      type: "color",
      id: colorInputId,
      value: backgroundColor,
      onChange: (event) => {
        setBackgroundColor(event.currentTarget.value);
      }
    }
  )),  React.createElement(ConfigRow, null,  React.createElement("p", null, strings.useFullScreen),  React.createElement(Toggle, null,  React.createElement(
    HiddenInput,
    {
      type: "checkbox",
      id: fullscreenInputId,
      checked: isFullscreenPreferred,
      onChange: (event) => {
        setIsFullscreenPreferred(event.currentTarget.checked);
      }
    }
  ),  React.createElement("label", { htmlFor: fullscreenInputId }, strings.useFullScreen))),  React.createElement(ConfigRow, null,  React.createElement("p", null, strings.leftToRight),  React.createElement(Toggle, null,  React.createElement(
    HiddenInput,
    {
      type: "checkbox",
      id: pageDirectionInputId,
      checked: pageDirection === "leftToRight",
      onChange: (event) => {
        setPageDirection(event.currentTarget.checked ? "leftToRight" : "rightToLeft");
      }
    }
  ),  React.createElement("label", { htmlFor: pageDirectionInputId }, strings.leftToRight))),  React.createElement(ResetButton, { onClick: tryReset }, isResetConfirming ? strings.doYouReallyWantToReset : strings.reset));
}
function formatMultiplier(maxZoomOutExponent) {
  return Math.sqrt(2) ** maxZoomOutExponent === Infinity ? "∞" : `${(Math.sqrt(2) ** maxZoomOutExponent).toPrecision(2)}x`;
}
var ConfigLabel = styled("label", {
  margin: 0
});
var ResetButton = styled("button", {
  padding: "0.2em 0.5em",
  background: "none",
  border: "red 1px solid",
  borderRadius: "0.2em",
  color: "red",
  cursor: "pointer",
  transition: "0.3s",
  "&:hover": {
    background: "#ffe0e0"
  }
});
var ColorInput = styled("input", {
  height: "1.5em"
});
var ConfigRow = styled("div", {
  display: "flex",
  alignItems: "center",
  justifyContent: "space-between",
  gap: "10%",
  "&& > *": {
    fontSize: "1em",
    fontWeight: "medium",
    minWidth: 0
  },
  "& > input": {
    appearance: "meter",
    border: "gray 1px solid",
    borderRadius: "0.2em",
    textAlign: "center"
  },
  ":first-child": {
    flex: "2 1 0"
  },
  ":nth-child(2)": {
    flex: "1 1 0"
  }
});
var HiddenInput = styled("input", {
  opacity: 0,
  width: 0,
  height: 0
});
var Toggle = styled("span", {
  "--width": "60px",
  "label": {
    position: "relative",
    display: "inline-flex",
    margin: 0,
    width: "var(--width)",
    height: "calc(var(--width) / 2)",
    borderRadius: "calc(var(--width) / 2)",
    cursor: "pointer",
    textIndent: "-9999px",
    background: "grey"
  },
  "label:after": {
    position: "absolute",
    top: "calc(var(--width) * 0.025)",
    left: "calc(var(--width) * 0.025)",
    width: "calc(var(--width) * 0.45)",
    height: "calc(var(--width) * 0.45)",
    borderRadius: "calc(var(--width) * 0.45)",
    content: "",
    background: "#fff",
    transition: "0.3s"
  },
  "input:checked + label": {
    background: "#bada55"
  },
  "input:checked + label:after": {
    left: "calc(var(--width) * 0.975)",
    transform: "translateX(-100%)"
  },
  "label:active:after": {
    width: "calc(var(--width) * 0.65)"
  }
});
var ConfigSheet = styled("div", {
  display: "flex",
  flexFlow: "column nowrap",
  alignItems: "stretch",
  gap: "0.8em"
});
function ViewerDialog({ onClose }) {
  const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  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)))));
}
var PlainTab = styled("button", {
  flex: 1,
  padding: "0.5em 1em",
  background: "transparent",
  border: "none",
  borderRadius: "0.5em",
  color: "#888",
  cursor: "pointer",
  fontSize: "1.2em",
  fontWeight: "bold",
  textAlign: "center",
  '&[data-headlessui-state="selected"]': {
    border: "1px solid black",
    color: "black"
  },
  "&:hover": {
    color: "black"
  }
});
var TabList = styled("div", {
  display: "flex",
  flexFlow: "row nowrap",
  gap: "0.5em"
});
var TabPanels = styled("div", {
  marginTop: "1em"
});
var LeftBottomFloat = styled("div", {
  position: "absolute",
  bottom: "1%",
  left: "1%",
  display: "flex",
  flexFlow: "column"
});
var MenuActions = styled("div", {
  display: "flex",
  flexFlow: "column nowrap",
  alignItems: "center",
  gap: "16px"
});
function LeftBottomControl() {
  const downloadAndSave = (0, import_jotai.useSetAtom)(downloadAndSaveAtom);
  const [isOpen, setIsOpen] = (0, import_react3.useState)(false);
  const scrollable = (0, import_jotai3.useAtomValue)(scrollElementAtom);
  const closeDialog = () => {
    setIsOpen(false);
    scrollable?.focus();
  };
  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 }));
}
var stretch = keyframes({
  "0%": {
    top: "8px",
    height: "64px"
  },
  "50%": {
    top: "24px",
    height: "32px"
  },
  "100%": {
    top: "24px",
    height: "32px"
  }
});
var SpinnerContainer = styled("div", {
  position: "absolute",
  left: "0",
  top: "0",
  right: "0",
  bottom: "0",
  margin: "auto",
  display: "flex",
  justifyContent: "center",
  alignItems: "center",
  div: {
    display: "inline-block",
    width: "16px",
    margin: "0 4px",
    background: "#fff",
    animation: `${stretch} 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite`
  },
  "div:nth-child(1)": {
    "animation-delay": "-0.24s"
  },
  "div:nth-child(2)": {
    "animation-delay": "-0.12s"
  },
  "div:nth-child(3)": {
    "animation-delay": "0"
  }
});
var Spinner = () =>  React.createElement(SpinnerContainer, null,  React.createElement("div", null),  React.createElement("div", null),  React.createElement("div", null));
var Overlay = styled("div", {
  position: "relative",
  maxWidth: "100%",
  height: "100vh",
  display: "flex",
  alignItems: "center",
  justifyContent: "center",
  "@media print": {
    margin: 0
  },
  variants: {
    fullWidth: {
      true: { width: "100%" }
    }
  }
});
var LinkColumn = styled("div", {
  display: "flex",
  flexFlow: "column nowrap",
  alignItems: "center",
  justifyContent: "center",
  cursor: "pointer",
  boxShadow: "1px 1px 3px",
  padding: "1rem 1.5rem",
  transition: "box-shadow 1s easeOutExpo",
  lineBreak: "anywhere",
  "&:hover": {
    boxShadow: "2px 2px 5px"
  },
  "&:active": {
    boxShadow: "0 0 2px"
  }
});
var Image = styled("img", {
  position: "relative",
  height: "100%",
  maxWidth: "100%",
  objectFit: "contain",
  variants: {
    originalSize: {
      true: { height: "auto" }
    }
  }
});
var Video = styled("video", {
  position: "relative",
  height: "100%",
  maxWidth: "100%",
  objectFit: "contain",
  variants: {
    originalSize: {
      true: { height: "auto" }
    }
  }
});
var Page = ({ atom: atom3, ...props }) => {
  const {
    imageProps,
    videoProps,
    fullWidth,
    reloadAtom,
    shouldBeOriginalSize,
    divCss,
    state: pageState,
    setDiv
  } = (0, import_jotai.useAtomValue)(atom3);
  const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  const reload = (0, import_jotai.useSetAtom)(reloadAtom);
  const { status } = pageState;
  const reloadErrored = async (event) => {
    event.stopPropagation();
    await reload("load");
  };
  return  React.createElement(Overlay, { ref: setDiv, css: divCss, fullWidth }, status === "loading" &&  React.createElement(Spinner, null), 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"))), videoProps &&  React.createElement(Video, { ...videoProps, originalSize: shouldBeOriginalSize, ...props }), imageProps &&  React.createElement(Image, { ...imageProps, originalSize: shouldBeOriginalSize, ...props }));
};
insertVendorCss();
async function insertVendorCss() {
  await Promise.all([
    GM.getResourceText("react-toastify-css").then(insertCss),
    GM.getResourceText("overlayscrollbars-css").then(insertCss)
  ]);
}
function InnerViewer(props) {
  const { options: viewerOptions, onInitialized, ...otherProps } = props;
  const isFullscreen = (0, import_jotai.useAtomValue)(viewerFullscreenAtom);
  const backgroundColor = (0, import_jotai.useAtomValue)(backgroundColorAtom);
  const viewer = (0, import_jotai.useAtomValue)(viewerStateAtom);
  const setViewerOptions = (0, import_jotai.useSetAtom)(setViewerOptionsAtom);
  const pageDirection = (0, import_jotai.useAtomValue)(pageDirectionAtom);
  const strings = (0, import_jotai.useAtomValue)(i18nAtom);
  const mode = (0, import_jotai.useAtomValue)(viewerModeAtom);
  const controller = (0, import_jotai.useAtomValue)(controllerCreationAtom);
  const virtualContainerRef = (0, import_react3.useRef)(null);
  const virtualContainer = virtualContainerRef.current;
  const setScrollElement = (0, import_jotai.useSetAtom)(setScrollElementAtom);
  const options = controller?.options;
  const { status } = viewer;
  const pageAtoms = (0, import_jotai.useAtomValue)(pageAtomsAtom);
  const [initialize2] = (0, import_overlayscrollbars_react.useOverlayScrollbars)({
    defer: true,
    events: { scroll: (0, import_jotai.useSetAtom)(synchronizeScrollAtom), initialized: setupScroll }
  });
  (0, import_jotai.useAtomValue)(fullscreenSynchronizationAtom);
  async function setupScroll() {
    const selector = "div[data-overlayscrollbars-viewport]";
    await setScrollElement(virtualContainerRef.current?.querySelector(selector));
  }
  (0, import_react3.useEffect)(() => {
    if (controller) {
      onInitialized?.(controller);
    }
  }, [controller, onInitialized]);
  (0, import_react3.useEffect)(() => {
    setViewerOptions(viewerOptions);
  }, [viewerOptions]);
  (0, import_react3.useEffect)(() => {
    if (virtualContainer) {
      initialize2(virtualContainer);
    }
  }, [initialize2, virtualContainer]);
  return  React.createElement(
    Container,
    {
      ref: (0, import_jotai.useSetAtom)(setViewerElementAtom),
      css: { backgroundColor },
      immersive: mode === "window"
    },
     React.createElement(
      OverlayScroller,
      {
        tabIndex: 0,
        ref: virtualContainerRef,
        dark: isDarkColor(backgroundColor),
        fullscreen: isFullscreen,
        onClick: (0, import_jotai.useSetAtom)(navigateAtom),
        onMouseDown: (0, import_jotai.useSetAtom)(blockSelectionAtom),
        ...otherProps
      },
       React.createElement(Pages, { ltr: pageDirection === "leftToRight" }, status === "complete" ? pageAtoms.map((atom3) =>  React.createElement(
        Page,
        {
          key: `${atom3}`,
          atom: atom3,
          ...options?.mediaProps
        }
      )) :  React.createElement("p", null, status === "error" ? strings.errorIsOccurred : strings.loading))
    ),
    status === "complete" ?  React.createElement(LeftBottomControl, null) : false,
     React.createElement(FullscreenButton, { onClick: (0, import_jotai.useSetAtom)(toggleImmersiveAtom) }),
     React.createElement(import_react_toastify.ToastContainer, null)
  );
}
function isDarkColor(rgbColor) {
  const match = rgbColor.match(/#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/);
  if (!match) {
    return false;
  }
  const [_, r, g, b] = match.map((x) => parseInt(x, 16));
  if (!r || !g || !b) {
    return false;
  }
  const luminance = (0.299 * r + 0.587 * g + 0.114 * b) / 255;
  return luminance < 0.5;
}
var Pages = styled("div", {
  display: "flex",
  justifyContent: "center",
  alignItems: "center",
  flexFlow: "row-reverse wrap",
  overflowY: "auto",
  variants: {
    ltr: {
      true: {
        flexFlow: "row wrap"
      }
    }
  }
});
function initialize(options) {
  const store = (0, import_jotai.createStore)();
  const root = (0, import_react_dom.createRoot)(getDefaultRoot());
  store.set(rootAtom, root);
  return new Promise(
    (resolve) => root.render(
       React.createElement(import_jotai.Provider, { store },  React.createElement(InnerViewer, { options, onInitialized: resolve }))
    )
  );
}
var Viewer = (0, import_react3.forwardRef)(({ options, onInitialized }) => {
  const store = (0, import_react3.useMemo)(import_jotai.createStore, []);
  return  React.createElement(import_jotai.Provider, { store },  React.createElement(InnerViewer, { options, onInitialized }));
});
function getDefaultRoot() {
  const div = document.createElement("div");
  div.setAttribute("style", "width: 0; height: 0; z-index: 9999999; position: fixed;");
  document.body.append(div);
  return div;
}