File Manager - BorneoXploit

Editing: viewer.mjs

/**
 * @licstart The following is the entire license notice for the
 * JavaScript code in this page
 *
 * Copyright 2023 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * JavaScript code in this page
 */

/******/ // The require scope
/******/ var __webpack_require__ = {};
/******/ 
/************************************************************************/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ 	// define getter functions for harmony exports
/******/ 	__webpack_require__.d = (exports, definition) => {
/******/ 		for(var key in definition) {
/******/ 			if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 				Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 			}
/******/ 		}
/******/ 	};
/******/ })();
/******/ 
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ 	__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ })();
/******/ 
/************************************************************************/
var __webpack_exports__ = {};

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  PDFViewerApplication: () => (/* reexport */ PDFViewerApplication),
  PDFViewerApplicationConstants: () => (/* binding */ AppConstants),
  PDFViewerApplicationOptions: () => (/* reexport */ AppOptions)
});

;// CONCATENATED MODULE: ./web/ui_utils.js
const DEFAULT_SCALE_VALUE = "auto";
const DEFAULT_SCALE = 1.0;
const DEFAULT_SCALE_DELTA = 1.1;
const MIN_SCALE = 0.1;
const MAX_SCALE = 10.0;
const UNKNOWN_SCALE = 0;
const MAX_AUTO_SCALE = 1.25;
const SCROLLBAR_PADDING = 40;
const VERTICAL_PADDING = 5;
const RenderingStates = {
  INITIAL: 0,
  RUNNING: 1,
  PAUSED: 2,
  FINISHED: 3
};
const PresentationModeState = {
  UNKNOWN: 0,
  NORMAL: 1,
  CHANGING: 2,
  FULLSCREEN: 3
};
const SidebarView = {
  UNKNOWN: -1,
  NONE: 0,
  THUMBS: 1,
  OUTLINE: 2,
  ATTACHMENTS: 3,
  LAYERS: 4
};
const TextLayerMode = {
  DISABLE: 0,
  ENABLE: 1,
  ENABLE_PERMISSIONS: 2
};
const ScrollMode = {
  UNKNOWN: -1,
  VERTICAL: 0,
  HORIZONTAL: 1,
  WRAPPED: 2,
  PAGE: 3
};
const SpreadMode = {
  UNKNOWN: -1,
  NONE: 0,
  ODD: 1,
  EVEN: 2
};
const CursorTool = {
  SELECT: 0,
  HAND: 1,
  ZOOM: 2
};
const AutoPrintRegExp = /\bprint\s*\(/;
class OutputScale {
  constructor() {
    const pixelRatio = window.devicePixelRatio || 1;
    this.sx = pixelRatio;
    this.sy = pixelRatio;
  }
  get scaled() {
    return this.sx !== 1 || this.sy !== 1;
  }
}
function scrollIntoView(element, spot, scrollMatches = false) {
  let parent = element.offsetParent;
  if (!parent) {
    console.error("offsetParent is not set -- cannot scroll");
    return;
  }
  let offsetY = element.offsetTop + element.clientTop;
  let offsetX = element.offsetLeft + element.clientLeft;
  while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || scrollMatches && (parent.classList.contains("markedContent") || getComputedStyle(parent).overflow === "hidden")) {
    offsetY += parent.offsetTop;
    offsetX += parent.offsetLeft;
    parent = parent.offsetParent;
    if (!parent) {
      return;
    }
  }
  if (spot) {
    if (spot.top !== undefined) {
      offsetY += spot.top;
    }
    if (spot.left !== undefined) {
      offsetX += spot.left;
      parent.scrollLeft = offsetX;
    }
  }
  parent.scrollTop = offsetY;
}
function watchScroll(viewAreaElement, callback) {
  const debounceScroll = function (evt) {
    if (rAF) {
      return;
    }
    rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
      rAF = null;
      const currentX = viewAreaElement.scrollLeft;
      const lastX = state.lastX;
      if (currentX !== lastX) {
        state.right = currentX > lastX;
      }
      state.lastX = currentX;
      const currentY = viewAreaElement.scrollTop;
      const lastY = state.lastY;
      if (currentY !== lastY) {
        state.down = currentY > lastY;
      }
      state.lastY = currentY;
      callback(state);
    });
  };
  const state = {
    right: true,
    down: true,
    lastX: viewAreaElement.scrollLeft,
    lastY: viewAreaElement.scrollTop,
    _eventHandler: debounceScroll
  };
  let rAF = null;
  viewAreaElement.addEventListener("scroll", debounceScroll, true);
  return state;
}
function parseQueryString(query) {
  const params = new Map();
  for (const [key, value] of new URLSearchParams(query)) {
    params.set(key.toLowerCase(), value);
  }
  return params;
}
const InvisibleCharactersRegExp = /[\x00-\x1F]/g;
function removeNullCharacters(str, replaceInvisible = false) {
  if (!InvisibleCharactersRegExp.test(str)) {
    return str;
  }
  if (replaceInvisible) {
    return str.replaceAll(InvisibleCharactersRegExp, m => {
      return m === "\x00" ? "" : " ";
    });
  }
  return str.replaceAll("\x00", "");
}
function binarySearchFirstItem(items, condition, start = 0) {
  let minIndex = start;
  let maxIndex = items.length - 1;
  if (maxIndex < 0 || !condition(items[maxIndex])) {
    return items.length;
  }
  if (condition(items[minIndex])) {
    return minIndex;
  }
  while (minIndex < maxIndex) {
    const currentIndex = minIndex + maxIndex >> 1;
    const currentItem = items[currentIndex];
    if (condition(currentItem)) {
      maxIndex = currentIndex;
    } else {
      minIndex = currentIndex + 1;
    }
  }
  return minIndex;
}
function approximateFraction(x) {
  if (Math.floor(x) === x) {
    return [x, 1];
  }
  const xinv = 1 / x;
  const limit = 8;
  if (xinv > limit) {
    return [1, limit];
  } else if (Math.floor(xinv) === xinv) {
    return [1, xinv];
  }
  const x_ = x > 1 ? xinv : x;
  let a = 0,
    b = 1,
    c = 1,
    d = 1;
  while (true) {
    const p = a + c,
      q = b + d;
    if (q > limit) {
      break;
    }
    if (x_ <= p / q) {
      c = p;
      d = q;
    } else {
      a = p;
      b = q;
    }
  }
  let result;
  if (x_ - a / b < c / d - x_) {
    result = x_ === x ? [a, b] : [b, a];
  } else {
    result = x_ === x ? [c, d] : [d, c];
  }
  return result;
}
function roundToDivide(x, div) {
  const r = x % div;
  return r === 0 ? x : Math.round(x - r + div);
}
function getPageSizeInches({
  view,
  userUnit,
  rotate
}) {
  const [x1, y1, x2, y2] = view;
  const changeOrientation = rotate % 180 !== 0;
  const width = (x2 - x1) / 72 * userUnit;
  const height = (y2 - y1) / 72 * userUnit;
  return {
    width: changeOrientation ? height : width,
    height: changeOrientation ? width : height
  };
}
function backtrackBeforeAllVisibleElements(index, views, top) {
  if (index < 2) {
    return index;
  }
  let elt = views[index].div;
  let pageTop = elt.offsetTop + elt.clientTop;
  if (pageTop >= top) {
    elt = views[index - 1].div;
    pageTop = elt.offsetTop + elt.clientTop;
  }
  for (let i = index - 2; i >= 0; --i) {
    elt = views[i].div;
    if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
      break;
    }
    index = i;
  }
  return index;
}
function getVisibleElements({
  scrollEl,
  views,
  sortByVisibility = false,
  horizontal = false,
  rtl = false
}) {
  const top = scrollEl.scrollTop,
    bottom = top + scrollEl.clientHeight;
  const left = scrollEl.scrollLeft,
    right = left + scrollEl.clientWidth;
  function isElementBottomAfterViewTop(view) {
    const element = view.div;
    const elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
    return elementBottom > top;
  }
  function isElementNextAfterViewHorizontally(view) {
    const element = view.div;
    const elementLeft = element.offsetLeft + element.clientLeft;
    const elementRight = elementLeft + element.clientWidth;
    return rtl ? elementLeft < right : elementRight > left;
  }
  const visible = [],
    ids = new Set(),
    numViews = views.length;
  let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);
  if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
    firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
  }
  let lastEdge = horizontal ? right : -1;
  for (let i = firstVisibleElementInd; i < numViews; i++) {
    const view = views[i],
      element = view.div;
    const currentWidth = element.offsetLeft + element.clientLeft;
    const currentHeight = element.offsetTop + element.clientTop;
    const viewWidth = element.clientWidth,
      viewHeight = element.clientHeight;
    const viewRight = currentWidth + viewWidth;
    const viewBottom = currentHeight + viewHeight;
    if (lastEdge === -1) {
      if (viewBottom >= bottom) {
        lastEdge = viewBottom;
      }
    } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
      break;
    }
    if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
      continue;
    }
    const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
    const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
    const fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
      fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
    const percent = fractionHeight * fractionWidth * 100 | 0;
    visible.push({
      id: view.id,
      x: currentWidth,
      y: currentHeight,
      view,
      percent,
      widthPercent: fractionWidth * 100 | 0
    });
    ids.add(view.id);
  }
  const first = visible[0],
    last = visible.at(-1);
  if (sortByVisibility) {
    visible.sort(function (a, b) {
      const pc = a.percent - b.percent;
      if (Math.abs(pc) > 0.001) {
        return -pc;
      }
      return a.id - b.id;
    });
  }
  return {
    first,
    last,
    views: visible,
    ids
  };
}
function normalizeWheelEventDirection(evt) {
  let delta = Math.hypot(evt.deltaX, evt.deltaY);
  const angle = Math.atan2(evt.deltaY, evt.deltaX);
  if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
    delta = -delta;
  }
  return delta;
}
function normalizeWheelEventDelta(evt) {
  const deltaMode = evt.deltaMode;
  let delta = normalizeWheelEventDirection(evt);
  const MOUSE_PIXELS_PER_LINE = 30;
  const MOUSE_LINES_PER_PAGE = 30;
  if (deltaMode === WheelEvent.DOM_DELTA_PIXEL) {
    delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
  } else if (deltaMode === WheelEvent.DOM_DELTA_LINE) {
    delta /= MOUSE_LINES_PER_PAGE;
  }
  return delta;
}
function isValidRotation(angle) {
  return Number.isInteger(angle) && angle % 90 === 0;
}
function isValidScrollMode(mode) {
  return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN;
}
function isValidSpreadMode(mode) {
  return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN;
}
function isPortraitOrientation(size) {
  return size.width <= size.height;
}
const animationStarted = new Promise(function (resolve) {
  window.requestAnimationFrame(resolve);
});
const docStyle = document.documentElement.style;
function clamp(v, min, max) {
  return Math.min(Math.max(v, min), max);
}
class ProgressBar {
  #classList = null;
  #disableAutoFetchTimeout = null;
  #percent = 0;
  #style = null;
  #visible = true;
  constructor(bar) {
    this.#classList = bar.classList;
    this.#style = bar.style;
  }
  get percent() {
    return this.#percent;
  }
  set percent(val) {
    this.#percent = clamp(val, 0, 100);
    if (isNaN(val)) {
      this.#classList.add("indeterminate");
      return;
    }
    this.#classList.remove("indeterminate");
    this.#style.setProperty("--progressBar-percent", `${this.#percent}%`);
  }
  setWidth(viewer) {
    if (!viewer) {
      return;
    }
    const container = viewer.parentNode;
    const scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
    if (scrollbarWidth > 0) {
      this.#style.setProperty("--progressBar-end-offset", `${scrollbarWidth}px`);
    }
  }
  setDisableAutoFetch(delay = 5000) {
    if (isNaN(this.#percent)) {
      return;
    }
    if (this.#disableAutoFetchTimeout) {
      clearTimeout(this.#disableAutoFetchTimeout);
    }
    this.show();
    this.#disableAutoFetchTimeout = setTimeout(() => {
      this.#disableAutoFetchTimeout = null;
      this.hide();
    }, delay);
  }
  hide() {
    if (!this.#visible) {
      return;
    }
    this.#visible = false;
    this.#classList.add("hidden");
  }
  show() {
    if (this.#visible) {
      return;
    }
    this.#visible = true;
    this.#classList.remove("hidden");
  }
}
function getActiveOrFocusedElement() {
  let curRoot = document;
  let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
  while (curActiveOrFocused?.shadowRoot) {
    curRoot = curActiveOrFocused.shadowRoot;
    curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
  }
  return curActiveOrFocused;
}
function apiPageLayoutToViewerModes(layout) {
  let scrollMode = ScrollMode.VERTICAL,
    spreadMode = SpreadMode.NONE;
  switch (layout) {
    case "SinglePage":
      scrollMode = ScrollMode.PAGE;
      break;
    case "OneColumn":
      break;
    case "TwoPageLeft":
      scrollMode = ScrollMode.PAGE;
    case "TwoColumnLeft":
      spreadMode = SpreadMode.ODD;
      break;
    case "TwoPageRight":
      scrollMode = ScrollMode.PAGE;
    case "TwoColumnRight":
      spreadMode = SpreadMode.EVEN;
      break;
  }
  return {
    scrollMode,
    spreadMode
  };
}
function apiPageModeToSidebarView(mode) {
  switch (mode) {
    case "UseNone":
      return SidebarView.NONE;
    case "UseThumbs":
      return SidebarView.THUMBS;
    case "UseOutlines":
      return SidebarView.OUTLINE;
    case "UseAttachments":
      return SidebarView.ATTACHMENTS;
    case "UseOC":
      return SidebarView.LAYERS;
  }
  return SidebarView.NONE;
}
function toggleCheckedBtn(button, toggle, view = null) {
  button.classList.toggle("toggled", toggle);
  button.setAttribute("aria-checked", toggle);
  view?.classList.toggle("hidden", !toggle);
}
function toggleExpandedBtn(button, toggle, view = null) {
  button.classList.toggle("toggled", toggle);
  button.setAttribute("aria-expanded", toggle);
  view?.classList.toggle("hidden", !toggle);
}

;// CONCATENATED MODULE: ./web/pdfjs.js
const {
  AbortException,
  AnnotationEditorLayer,
  AnnotationEditorParamsType,
  AnnotationEditorType,
  AnnotationEditorUIManager,
  AnnotationLayer,
  AnnotationMode,
  build,
  CMapCompressionType,
  createValidAbsoluteUrl,
  DOMSVGFactory,
  FeatureTest,
  getDocument,
  getFilenameFromUrl,
  getPdfFilenameFromUrl: pdfjs_getPdfFilenameFromUrl,
  getXfaPageViewport,
  GlobalWorkerOptions,
  ImageKind,
  InvalidPDFException,
  isDataScheme,
  isPdfFile,
  MissingPDFException,
  noContextMenu,
  normalizeUnicode,
  OPS,
  PasswordResponses,
  PDFDataRangeTransport,
  PDFDateString,
  PDFWorker,
  PermissionFlag,
  PixelsPerInch,
  PromiseCapability,
  RenderingCancelledException,
  renderTextLayer,
  setLayerDimensions,
  shadow,
  UnexpectedResponseException,
  updateTextLayer,
  Util,
  VerbosityLevel,
  version,
  XfaLayer
} = globalThis.pdfjsLib;

;// CONCATENATED MODULE: ./web/app_options.js
const compatibilityParams = Object.create(null);
{
  const userAgent = navigator.userAgent || "";
  const platform = navigator.platform || "";
  const maxTouchPoints = navigator.maxTouchPoints || 1;
  const isAndroid = /Android/.test(userAgent);
  const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
  (function checkCanvasSizeLimitation() {
    if (isIOS || isAndroid) {
      compatibilityParams.maxCanvasPixels = 5242880;
    }
  })();
}
const OptionKind = {
  BROWSER: 0x01,
  VIEWER: 0x02,
  API: 0x04,
  WORKER: 0x08,
  PREFERENCE: 0x80
};
const defaultOptions = {
  canvasMaxAreaInBytes: {
    value: -1,
    kind: OptionKind.BROWSER + OptionKind.API
  },
  isInAutomation: {
    value: false,
    kind: OptionKind.BROWSER
  },
  supportsDocumentFonts: {
    value: true,
    kind: OptionKind.BROWSER
  },
  supportsIntegratedFind: {
    value: false,
    kind: OptionKind.BROWSER
  },
  supportsMouseWheelZoomCtrlKey: {
    value: true,
    kind: OptionKind.BROWSER
  },
  supportsMouseWheelZoomMetaKey: {
    value: true,
    kind: OptionKind.BROWSER
  },
  supportsPinchToZoom: {
    value: true,
    kind: OptionKind.BROWSER
  },
  annotationEditorMode: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  annotationMode: {
    value: 2,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  cursorToolOnLoad: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  defaultZoomDelay: {
    value: 400,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  defaultZoomValue: {
    value: "",
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  disableHistory: {
    value: false,
    kind: OptionKind.VIEWER
  },
  disablePageLabels: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enablePermissions: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enablePrintAutoRotate: {
    value: true,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enableScripting: {
    value: true,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  externalLinkRel: {
    value: "noopener noreferrer nofollow",
    kind: OptionKind.VIEWER
  },
  externalLinkTarget: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  historyUpdateUrl: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  ignoreDestinationZoom: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  imageResourcesPath: {
    value: "./images/",
    kind: OptionKind.VIEWER
  },
  maxCanvasPixels: {
    value: 16777216,
    kind: OptionKind.VIEWER
  },
  forcePageColors: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  pageColorsBackground: {
    value: "Canvas",
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  pageColorsForeground: {
    value: "CanvasText",
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  pdfBugEnabled: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  printResolution: {
    value: 150,
    kind: OptionKind.VIEWER
  },
  sidebarViewOnLoad: {
    value: -1,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  scrollModeOnLoad: {
    value: -1,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  spreadModeOnLoad: {
    value: -1,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  textLayerMode: {
    value: 1,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  viewOnLoad: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  cMapPacked: {
    value: true,
    kind: OptionKind.API
  },
  cMapUrl: {
    value: "../web/cmaps/",
    kind: OptionKind.API
  },
  disableAutoFetch: {
    value: false,
    kind: OptionKind.API + OptionKind.PREFERENCE
  },
  disableFontFace: {
    value: false,
    kind: OptionKind.API + OptionKind.PREFERENCE
  },
  disableRange: {
    value: false,
    kind: OptionKind.API + OptionKind.PREFERENCE
  },
  disableStream: {
    value: false,
    kind: OptionKind.API + OptionKind.PREFERENCE
  },
  docBaseUrl: {
    value: "",
    kind: OptionKind.API
  },
  enableXfa: {
    value: true,
    kind: OptionKind.API + OptionKind.PREFERENCE
  },
  fontExtraProperties: {
    value: false,
    kind: OptionKind.API
  },
  isEvalSupported: {
    value: true,
    kind: OptionKind.API
  },
  isOffscreenCanvasSupported: {
    value: true,
    kind: OptionKind.API
  },
  maxImageSize: {
    value: -1,
    kind: OptionKind.API
  },
  pdfBug: {
    value: false,
    kind: OptionKind.API
  },
  standardFontDataUrl: {
    value: "../web/standard_fonts/",
    kind: OptionKind.API
  },
  verbosity: {
    value: 1,
    kind: OptionKind.API
  },
  workerPort: {
    value: null,
    kind: OptionKind.WORKER
  },
  workerSrc: {
    value: "../build/pdf.worker.mjs",
    kind: OptionKind.WORKER
  }
};
{
  defaultOptions.defaultUrl = {
    value: "compressed.tracemonkey-pldi-09.pdf",
    kind: OptionKind.VIEWER
  };
  defaultOptions.disablePreferences = {
    value: false,
    kind: OptionKind.VIEWER
  };
  defaultOptions.locale = {
    value: navigator.language || "en-US",
    kind: OptionKind.VIEWER
  };
  defaultOptions.sandboxBundleSrc = {
    value: "../build/pdf.sandbox.mjs",
    kind: OptionKind.VIEWER
  };
}
const userOptions = Object.create(null);
class AppOptions {
  constructor() {
    throw new Error("Cannot initialize AppOptions.");
  }
  static get(name) {
    const userOption = userOptions[name];
    if (userOption !== undefined) {
      return userOption;
    }
    const defaultOption = defaultOptions[name];
    if (defaultOption !== undefined) {
      return compatibilityParams[name] ?? defaultOption.value;
    }
    return undefined;
  }
  static getAll(kind = null) {
    const options = Object.create(null);
    for (const name in defaultOptions) {
      const defaultOption = defaultOptions[name];
      if (kind) {
        if (!(kind & defaultOption.kind)) {
          continue;
        }
      }
      const userOption = userOptions[name];
      options[name] = userOption !== undefined ? userOption : compatibilityParams[name] ?? defaultOption.value;
    }
    return options;
  }
  static set(name, value) {
    userOptions[name] = value;
  }
  static setAll(options, init = false) {
    if (init) {
      if (this.get("disablePreferences")) {
        return;
      }
      if (Object.keys(userOptions).length) {
        console.warn("setAll: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.');
      }
    }
    for (const name in options) {
      userOptions[name] = options[name];
    }
  }
  static remove(name) {
    delete userOptions[name];
  }
}

;// CONCATENATED MODULE: ./web/event_utils.js
const WaitOnType = {
  EVENT: "event",
  TIMEOUT: "timeout"
};
function waitOnEventOrTimeout({
  target,
  name,
  delay = 0
}) {
  return new Promise(function (resolve, reject) {
    if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
      throw new Error("waitOnEventOrTimeout - invalid parameters.");
    }
    function handler(type) {
      if (target instanceof EventBus) {
        target._off(name, eventHandler);
      } else {
        target.removeEventListener(name, eventHandler);
      }
      if (timeout) {
        clearTimeout(timeout);
      }
      resolve(type);
    }
    const eventHandler = handler.bind(null, WaitOnType.EVENT);
    if (target instanceof EventBus) {
      target._on(name, eventHandler);
    } else {
      target.addEventListener(name, eventHandler);
    }
    const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
    const timeout = setTimeout(timeoutHandler, delay);
  });
}
class EventBus {
  #listeners = Object.create(null);
  on(eventName, listener, options = null) {
    this._on(eventName, listener, {
      external: true,
      once: options?.once
    });
  }
  off(eventName, listener, options = null) {
    this._off(eventName, listener, {
      external: true,
      once: options?.once
    });
  }
  dispatch(eventName, data) {
    const eventListeners = this.#listeners[eventName];
    if (!eventListeners || eventListeners.length === 0) {
      return;
    }
    let externalListeners;
    for (const {
      listener,
      external,
      once
    } of eventListeners.slice(0)) {
      if (once) {
        this._off(eventName, listener);
      }
      if (external) {
        (externalListeners ||= []).push(listener);
        continue;
      }
      listener(data);
    }
    if (externalListeners) {
      for (const listener of externalListeners) {
        listener(data);
      }
      externalListeners = null;
    }
  }
  _on(eventName, listener, options = null) {
    const eventListeners = this.#listeners[eventName] ||= [];
    eventListeners.push({
      listener,
      external: options?.external === true,
      once: options?.once === true
    });
  }
  _off(eventName, listener, options = null) {
    const eventListeners = this.#listeners[eventName];
    if (!eventListeners) {
      return;
    }
    for (let i = 0, ii = eventListeners.length; i < ii; i++) {
      if (eventListeners[i].listener === listener) {
        eventListeners.splice(i, 1);
        return;
      }
    }
  }
}
class AutomationEventBus extends EventBus {
  dispatch(eventName, data) {
    throw new Error("Not implemented: AutomationEventBus.dispatch");
  }
}

;// CONCATENATED MODULE: ./web/pdf_link_service.js

;// CONCATENATED MODULE: ./web/alt_text_manager.js

class AltTextManager {
  #boundUpdateUIState = this.#updateUIState.bind(this);
  #boundSetPosition = this.#setPosition.bind(this);
  #boundOnClick = this.#onClick.bind(this);
  #currentEditor = null;
  #cancelButton;
  #dialog;
  #eventBus;
  #hasUsedPointer = false;
  #optionDescription;
  #optionDecorative;
  #overlayManager;
  #saveButton;
  #textarea;
  #uiManager;
  #previousAltText = null;
  #svgElement = null;
  #rectElement = null;
  #container;
  #telemetryData = null;
  constructor({
    dialog,
    optionDescription,
    optionDecorative,
    textarea,
    cancelButton,
    saveButton
  }, container, overlayManager, eventBus) {
    this.#dialog = dialog;
    this.#optionDescription = optionDescription;
    this.#optionDecorative = optionDecorative;
    this.#textarea = textarea;
    this.#cancelButton = cancelButton;
    this.#saveButton = saveButton;
    this.#overlayManager = overlayManager;
    this.#eventBus = eventBus;
    this.#container = container;
    dialog.addEventListener("close", this.#close.bind(this));
    dialog.addEventListener("contextmenu", event => {
      if (event.target !== this.#textarea) {
        event.preventDefault();
      }
    });
    cancelButton.addEventListener("click", this.#finish.bind(this));
    saveButton.addEventListener("click", this.#save.bind(this));
    optionDescription.addEventListener("change", this.#boundUpdateUIState);
    optionDecorative.addEventListener("change", this.#boundUpdateUIState);
    this.#overlayManager.register(dialog);
  }
  get _elements() {
    return shadow(this, "_elements", [this.#optionDescription, this.#optionDecorative, this.#textarea, this.#saveButton, this.#cancelButton]);
  }
  #createSVGElement() {
    if (this.#svgElement) {
      return;
    }
    const svgFactory = new DOMSVGFactory();
    const svg = this.#svgElement = svgFactory.createElement("svg");
    svg.setAttribute("width", "0");
    svg.setAttribute("height", "0");
    const defs = svgFactory.createElement("defs");
    svg.append(defs);
    const mask = svgFactory.createElement("mask");
    defs.append(mask);
    mask.setAttribute("id", "alttext-manager-mask");
    mask.setAttribute("maskContentUnits", "objectBoundingBox");
    let rect = svgFactory.createElement("rect");
    mask.append(rect);
    rect.setAttribute("fill", "white");
    rect.setAttribute("width", "1");
    rect.setAttribute("height", "1");
    rect.setAttribute("x", "0");
    rect.setAttribute("y", "0");
    rect = this.#rectElement = svgFactory.createElement("rect");
    mask.append(rect);
    rect.setAttribute("fill", "black");
    this.#dialog.append(svg);
  }
  async editAltText(uiManager, editor) {
    if (this.#currentEditor || !editor) {
      return;
    }
    this.#createSVGElement();
    this.#hasUsedPointer = false;
    for (const element of this._elements) {
      element.addEventListener("click", this.#boundOnClick);
    }
    const {
      altText,
      decorative
    } = editor.altTextData;
    if (decorative === true) {
      this.#optionDecorative.checked = true;
      this.#optionDescription.checked = false;
    } else {
      this.#optionDecorative.checked = false;
      this.#optionDescription.checked = true;
    }
    this.#previousAltText = this.#textarea.value = altText?.trim() || "";
    this.#updateUIState();
    this.#currentEditor = editor;
    this.#uiManager = uiManager;
    this.#uiManager.removeEditListeners();
    this.#eventBus._on("resize", this.#boundSetPosition);
    try {
      await this.#overlayManager.open(this.#dialog);
      this.#setPosition();
    } catch (ex) {
      this.#close();
      throw ex;
    }
  }
  #setPosition() {
    if (!this.#currentEditor) {
      return;
    }
    const dialog = this.#dialog;
    const {
      style
    } = dialog;
    const {
      x: containerX,
      y: containerY,
      width: containerW,
      height: containerH
    } = this.#container.getBoundingClientRect();
    const {
      innerWidth: windowW,
      innerHeight: windowH
    } = window;
    const {
      width: dialogW,
      height: dialogH
    } = dialog.getBoundingClientRect();
    const {
      x,
      y,
      width,
      height
    } = this.#currentEditor.getClientDimensions();
    const MARGIN = 10;
    const isLTR = this.#uiManager.direction === "ltr";
    const xs = Math.max(x, containerX);
    const xe = Math.min(x + width, containerX + containerW);
    const ys = Math.max(y, containerY);
    const ye = Math.min(y + height, containerY + containerH);
    this.#rectElement.setAttribute("width", `${(xe - xs) / windowW}`);
    this.#rectElement.setAttribute("height", `${(ye - ys) / windowH}`);
    this.#rectElement.setAttribute("x", `${xs / windowW}`);
    this.#rectElement.setAttribute("y", `${ys / windowH}`);
    let left = null;
    let top = Math.max(y, 0);
    top += Math.min(windowH - (top + dialogH), 0);
    if (isLTR) {
      if (x + width + MARGIN + dialogW < windowW) {
        left = x + width + MARGIN;
      } else if (x > dialogW + MARGIN) {
        left = x - dialogW - MARGIN;
      }
    } else if (x > dialogW + MARGIN) {
      left = x - dialogW - MARGIN;
    } else if (x + width + MARGIN + dialogW < windowW) {
      left = x + width + MARGIN;
    }
    if (left === null) {
      top = null;
      left = Math.max(x, 0);
      left += Math.min(windowW - (left + dialogW), 0);
      if (y > dialogH + MARGIN) {
        top = y - dialogH - MARGIN;
      } else if (y + height + MARGIN + dialogH < windowH) {
        top = y + height + MARGIN;
      }
    }
    if (top !== null) {
      dialog.classList.add("positioned");
      if (isLTR) {
        style.left = `${left}px`;
      } else {
        style.right = `${windowW - left - dialogW}px`;
      }
      style.top = `${top}px`;
    } else {
      dialog.classList.remove("positioned");
      style.left = "";
      style.top = "";
    }
  }
  #finish() {
    if (this.#overlayManager.active === this.#dialog) {
      this.#overlayManager.close(this.#dialog);
    }
  }
  #close() {
    this.#eventBus.dispatch("reporttelemetry", {
      source: this,
      details: {
        type: "editing",
        subtype: this.#currentEditor.editorType,
        data: this.#telemetryData || {
          action: "alt_text_cancel",
          alt_text_keyboard: !this.#hasUsedPointer
        }
      }
    });
    this.#telemetryData = null;
    this.#removeOnClickListeners();
    this.#uiManager?.addEditListeners();
    this.#eventBus._off("resize", this.#boundSetPosition);
    this.#currentEditor.altTextFinish();
    this.#currentEditor = null;
    this.#uiManager = null;
  }
  #updateUIState() {
    this.#textarea.disabled = this.#optionDecorative.checked;
  }
  #save() {
    const altText = this.#textarea.value.trim();
    const decorative = this.#optionDecorative.checked;
    this.#currentEditor.altTextData = {
      altText,
      decorative
    };
    this.#telemetryData = {
      action: "alt_text_save",
      alt_text_description: !!altText,
      alt_text_edit: !!this.#previousAltText && this.#previousAltText !== altText,
      alt_text_decorative: decorative,
      alt_text_keyboard: !this.#hasUsedPointer
    };
    this.#finish();
  }
  #onClick(evt) {
    if (evt.detail === 0) {
      return;
    }
    this.#hasUsedPointer = true;
    this.#removeOnClickListeners();
  }
  #removeOnClickListeners() {
    for (const element of this._elements) {
      element.removeEventListener("click", this.#boundOnClick);
    }
  }
  destroy() {
    this.#uiManager = null;
    this.#finish();
    this.#svgElement?.remove();
    this.#svgElement = this.#rectElement = null;
  }
}

;// CONCATENATED MODULE: ./web/annotation_editor_params.js

class AnnotationEditorParams {
  constructor(options, eventBus) {
    this.eventBus = eventBus;
    this.#bindListeners(options);
  }
  #bindListeners({
    editorFreeTextFontSize,
    editorFreeTextColor,
    editorInkColor,
    editorInkThickness,
    editorInkOpacity,
    editorStampAddImage
  }) {
    const dispatchEvent = (typeStr, value) => {
      this.eventBus.dispatch("switchannotationeditorparams", {
        source: this,
        type: AnnotationEditorParamsType[typeStr],
        value
      });
    };
    editorFreeTextFontSize.addEventListener("input", function () {
      dispatchEvent("FREETEXT_SIZE", this.valueAsNumber);
    });
    editorFreeTextColor.addEventListener("input", function () {
      dispatchEvent("FREETEXT_COLOR", this.value);
    });
    editorInkColor.addEventListener("input", function () {
      dispatchEvent("INK_COLOR", this.value);
    });
    editorInkThickness.addEventListener("input", function () {
      dispatchEvent("INK_THICKNESS", this.valueAsNumber);
    });
    editorInkOpacity.addEventListener("input", function () {
      dispatchEvent("INK_OPACITY", this.valueAsNumber);
    });
    editorStampAddImage.addEventListener("click", () => {
      dispatchEvent("CREATE");
    });
    this.eventBus._on("annotationeditorparamschanged", evt => {
      for (const [type, value] of evt.details) {
        switch (type) {
          case AnnotationEditorParamsType.FREETEXT_SIZE:
            editorFreeTextFontSize.value = value;
            break;
          case AnnotationEditorParamsType.FREETEXT_COLOR:
            editorFreeTextColor.value = value;
            break;
          case AnnotationEditorParamsType.INK_COLOR:
            editorInkColor.value = value;
            break;
          case AnnotationEditorParamsType.INK_THICKNESS:
            editorInkThickness.value = value;
            break;
          case AnnotationEditorParamsType.INK_OPACITY:
            editorInkOpacity.value = value;
            break;
        }
      }
    });
  }
}

;// CONCATENATED MODULE: ./web/overlay_manager.js
class OverlayManager {
  #overlays = new WeakMap();
  #active = null;
  get active() {
    return this.#active;
  }
  async register(dialog, canForceClose = false) {
    if (typeof dialog !== "object") {
      throw new Error("Not enough parameters.");
    } else if (this.#overlays.has(dialog)) {
      throw new Error("The overlay is already registered.");
    }
    this.#overlays.set(dialog, {
      canForceClose
    });
    dialog.addEventListener("cancel", evt => {
      this.#active = null;
    });
  }
  async open(dialog) {
    if (!this.#overlays.has(dialog)) {
      throw new Error("The overlay does not exist.");
    } else if (this.#active) {
      if (this.#active === dialog) {
        throw new Error("The overlay is already active.");
      } else if (this.#overlays.get(dialog).canForceClose) {
        await this.close();
      } else {
        throw new Error("Another overlay is currently active.");
      }
    }
    this.#active = dialog;
    dialog.showModal();
  }
  async close(dialog = this.#active) {
    if (!this.#overlays.has(dialog)) {
      throw new Error("The overlay does not exist.");
    } else if (!this.#active) {
      throw new Error("The overlay is currently not active.");
    } else if (this.#active !== dialog) {
      throw new Error("Another overlay is currently active.");
    }
    dialog.close();
    this.#active = null;
  }
}

;// CONCATENATED MODULE: ./web/password_prompt.js

class PasswordPrompt {
  #activeCapability = null;
  #updateCallback = null;
  #reason = null;
  constructor(options, overlayManager, isViewerEmbedded = false) {
    this.dialog = options.dialog;
    this.label = options.label;
    this.input = options.input;
    this.submitButton = options.submitButton;
    this.cancelButton = options.cancelButton;
    this.overlayManager = overlayManager;
    this._isViewerEmbedded = isViewerEmbedded;
    this.submitButton.addEventListener("click", this.#verify.bind(this));
    this.cancelButton.addEventListener("click", this.close.bind(this));
    this.input.addEventListener("keydown", e => {
      if (e.keyCode === 13) {
        this.#verify();
      }
    });
    this.overlayManager.register(this.dialog, true);
    this.dialog.addEventListener("close", this.#cancel.bind(this));
  }
  async open() {
    if (this.#activeCapability) {
      await this.#activeCapability.promise;
    }
    this.#activeCapability = new PromiseCapability();
    try {
      await this.overlayManager.open(this.dialog);
    } catch (ex) {
      this.#activeCapability.resolve();
      throw ex;
    }
    const passwordIncorrect = this.#reason === PasswordResponses.INCORRECT_PASSWORD;
    if (!this._isViewerEmbedded || passwordIncorrect) {
      this.input.focus();
    }
    this.label.setAttribute("data-l10n-id", `pdfjs-password-${passwordIncorrect ? "invalid" : "label"}`);
  }
  async close() {
    if (this.overlayManager.active === this.dialog) {
      this.overlayManager.close(this.dialog);
    }
  }
  #verify() {
    const password = this.input.value;
    if (password?.length > 0) {
      this.#invokeCallback(password);
    }
  }
  #cancel() {
    this.#invokeCallback(new Error("PasswordPrompt cancelled."));
    this.#activeCapability.resolve();
  }
  #invokeCallback(password) {
    if (!this.#updateCallback) {
      return;
    }
    this.close();
    this.input.value = "";
    this.#updateCallback(password);
    this.#updateCallback = null;
  }
  async setUpdateCallback(updateCallback, reason) {
    if (this.#activeCapability) {
      await this.#activeCapability.promise;
    }
    this.#updateCallback = updateCallback;
    this.#reason = reason;
  }
}

;// CONCATENATED MODULE: ./web/base_tree_viewer.js

;// CONCATENATED MODULE: ./web/pdf_attachment_viewer.js

class PDFAttachmentViewer extends BaseTreeViewer {
  constructor(options) {
    super(options);
    this.downloadManager = options.downloadManager;
    this.eventBus._on("fileattachmentannotation", this.#appendAttachment.bind(this));
  }
  reset(keepRenderedCapability = false) {
    super.reset();
    this._attachments = null;
    if (!keepRenderedCapability) {
      this._renderedCapability = new PromiseCapability();
    }
    this._pendingDispatchEvent = false;
  }
  async _dispatchEvent(attachmentsCount) {
    this._renderedCapability.resolve();
    if (attachmentsCount === 0 && !this._pendingDispatchEvent) {
      this._pendingDispatchEvent = true;
      await waitOnEventOrTimeout({
        target: this.eventBus,
        name: "annotationlayerrendered",
        delay: 1000
      });
      if (!this._pendingDispatchEvent) {
        return;
      }
    }
    this._pendingDispatchEvent = false;
    this.eventBus.dispatch("attachmentsloaded", {
      source: this,
      attachmentsCount
    });
  }
  _bindLink(element, {
    content,
    filename
  }) {
    element.onclick = () => {
      this.downloadManager.openOrDownloadData(content, filename);
      return false;
    };
  }
  render({
    attachments,
    keepRenderedCapability = false
  }) {
    if (this._attachments) {
      this.reset(keepRenderedCapability);
    }
    this._attachments = attachments || null;
    if (!attachments) {
      this._dispatchEvent(0);
      return;
    }
    const fragment = document.createDocumentFragment();
    let attachmentsCount = 0;
    for (const name in attachments) {
      const item = attachments[name];
      const content = item.content,
        filename = getFilenameFromUrl(item.filename, true);
      const div = document.createElement("div");
      div.className = "treeItem";
      const element = document.createElement("a");
      this._bindLink(element, {
        content,
        filename
      });
      element.textContent = this._normalizeTextContent(filename);
      div.append(element);
      fragment.append(div);
      attachmentsCount++;
    }
    this._finishRendering(fragment, attachmentsCount);
  }
  #appendAttachment({
    filename,
    content
  }) {
    const renderedPromise = this._renderedCapability.promise;
    renderedPromise.then(() => {
      if (renderedPromise !== this._renderedCapability.promise) {
        return;
      }
      const attachments = this._attachments || Object.create(null);
      for (const name in attachments) {
        if (filename === name) {
          return;
        }
      }
      attachments[filename] = {
        filename,
        content
      };
      this.render({
        attachments,
        keepRenderedCapability: true
      });
    });
  }
}

;// CONCATENATED MODULE: ./web/grab_to_pan.js
const CSS_CLASS_GRAB = "grab-to-pan-grab";
class GrabToPan {
  constructor({
    element
  }) {
    this.element = element;
    this.document = element.ownerDocument;
    this.activate = this.activate.bind(this);
    this.deactivate = this.deactivate.bind(this);
    this.toggle = this.toggle.bind(this);
    this._onMouseDown = this.#onMouseDown.bind(this);
    this._onMouseMove = this.#onMouseMove.bind(this);
    this._endPan = this.#endPan.bind(this);
    const overlay = this.overlay = document.createElement("div");
    overlay.className = "grab-to-pan-grabbing";
  }
  activate() {
    if (!this.active) {
      this.active = true;
      this.element.addEventListener("mousedown", this._onMouseDown, true);
      this.element.classList.add(CSS_CLASS_GRAB);
    }
  }
  deactivate() {
    if (this.active) {
      this.active = false;
      this.element.removeEventListener("mousedown", this._onMouseDown, true);
      this._endPan();
      this.element.classList.remove(CSS_CLASS_GRAB);
    }
  }
  toggle() {
    if (this.active) {
      this.deactivate();
    } else {
      this.activate();
    }
  }
  ignoreTarget(node) {
    return node.matches("a[href], a[href] *, input, textarea, button, button *, select, option");
  }
  #onMouseDown(event) {
    if (event.button !== 0 || this.ignoreTarget(event.target)) {
      return;
    }
    if (event.originalTarget) {
      try {
        event.originalTarget.tagName;
      } catch {
        return;
      }
    }
    this.scrollLeftStart = this.element.scrollLeft;
    this.scrollTopStart = this.element.scrollTop;
    this.clientXStart = event.clientX;
    this.clientYStart = event.clientY;
    this.document.addEventListener("mousemove", this._onMouseMove, true);
    this.document.addEventListener("mouseup", this._endPan, true);
    this.element.addEventListener("scroll", this._endPan, true);
    event.preventDefault();
    event.stopPropagation();
    const focusedElement = document.activeElement;
    if (focusedElement && !focusedElement.contains(event.target)) {
      focusedElement.blur();
    }
  }
  #onMouseMove(event) {
    this.element.removeEventListener("scroll", this._endPan, true);
    if (!(event.buttons & 1)) {
      this._endPan();
      return;
    }
    const xDiff = event.clientX - this.clientXStart;
    const yDiff = event.clientY - this.clientYStart;
    this.element.scrollTo({
      top: this.scrollTopStart - yDiff,
      left: this.scrollLeftStart - xDiff,
      behavior: "instant"
    });
    if (!this.overlay.parentNode) {
      document.body.append(this.overlay);
    }
  }
  #endPan() {
    this.element.removeEventListener("scroll", this._endPan, true);
    this.document.removeEventListener("mousemove", this._onMouseMove, true);
    this.document.removeEventListener("mouseup", this._endPan, true);
    this.overlay.remove();
  }
}

;// CONCATENATED MODULE: ./web/pdf_cursor_tools.js

class PDFCursorTools {
  #active = CursorTool.SELECT;
  #prevActive = null;
  constructor({
    container,
    eventBus,
    cursorToolOnLoad = CursorTool.SELECT
  }) {
    this.container = container;
    this.eventBus = eventBus;
    this.#addEventListeners();
    Promise.resolve().then(() => {
      this.switchTool(cursorToolOnLoad);
    });
  }
  get activeTool() {
    return this.#active;
  }
  switchTool(tool) {
    if (this.#prevActive !== null) {
      return;
    }
    if (tool === this.#active) {
      return;
    }
    const disableActiveTool = () => {
      switch (this.#active) {
        case CursorTool.SELECT:
          break;
        case CursorTool.HAND:
          this._handTool.deactivate();
          break;
        case CursorTool.ZOOM:
      }
    };
    switch (tool) {
      case CursorTool.SELECT:
        disableActiveTool();
        break;
      case CursorTool.HAND:
        disableActiveTool();
        this._handTool.activate();
        break;
      case CursorTool.ZOOM:
      default:
        console.error(`switchTool: "${tool}" is an unsupported value.`);
        return;
    }
    this.#active = tool;
    this.eventBus.dispatch("cursortoolchanged", {
      source: this,
      tool
    });
  }
  #addEventListeners() {
    this.eventBus._on("switchcursortool", evt => {
      this.switchTool(evt.tool);
    });
    let annotationEditorMode = AnnotationEditorType.NONE,
      presentationModeState = PresentationModeState.NORMAL;
    const disableActive = () => {
      const prevActive = this.#active;
      this.switchTool(CursorTool.SELECT);
      this.#prevActive ??= prevActive;
    };
    const enableActive = () => {
      const prevActive = this.#prevActive;
      if (prevActive !== null && annotationEditorMode === AnnotationEditorType.NONE && presentationModeState === PresentationModeState.NORMAL) {
        this.#prevActive = null;
        this.switchTool(prevActive);
      }
    };
    this.eventBus._on("secondarytoolbarreset", evt => {
      if (this.#prevActive !== null) {
        annotationEditorMode = AnnotationEditorType.NONE;
        presentationModeState = PresentationModeState.NORMAL;
        enableActive();
      }
    });
    this.eventBus._on("annotationeditormodechanged", ({
      mode
    }) => {
      annotationEditorMode = mode;
      if (mode === AnnotationEditorType.NONE) {
        enableActive();
      } else {
        disableActive();
      }
    });
    this.eventBus._on("presentationmodechanged", ({
      state
    }) => {
      presentationModeState = state;
      if (state === PresentationModeState.NORMAL) {
        enableActive();
      } else if (state === PresentationModeState.FULLSCREEN) {
        disableActive();
      }
    });
  }
  get _handTool() {
    return shadow(this, "_handTool", new GrabToPan({
      element: this.container
    }));
  }
}

;// CONCATENATED MODULE: ./web/pdf_document_properties.js

;// CONCATENATED MODULE: ./web/pdf_find_utils.js
const CharacterType = {
  SPACE: 0,
  ALPHA_LETTER: 1,
  PUNCT: 2,
  HAN_LETTER: 3,
  KATAKANA_LETTER: 4,
  HIRAGANA_LETTER: 5,
  HALFWIDTH_KATAKANA_LETTER: 6,
  THAI_LETTER: 7
};
function isAlphabeticalScript(charCode) {
  return charCode < 0x2e80;
}
function isAscii(charCode) {
  return (charCode & 0xff80) === 0;
}
function isAsciiAlpha(charCode) {
  return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a;
}
function isAsciiDigit(charCode) {
  return charCode >= 0x30 && charCode <= 0x39;
}
function isAsciiSpace(charCode) {
  return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a;
}
function isHan(charCode) {
  return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff;
}
function isKatakana(charCode) {
  return charCode >= 0x30a0 && charCode <= 0x30ff;
}
function isHiragana(charCode) {
  return charCode >= 0x3040 && charCode <= 0x309f;
}
function isHalfwidthKatakana(charCode) {
  return charCode >= 0xff60 && charCode <= 0xff9f;
}
function isThai(charCode) {
  return (charCode & 0xff80) === 0x0e00;
}
function getCharacterType(charCode) {
  if (isAlphabeticalScript(charCode)) {
    if (isAscii(charCode)) {
      if (isAsciiSpace(charCode)) {
        return CharacterType.SPACE;
      } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) {
        return CharacterType.ALPHA_LETTER;
      }
      return CharacterType.PUNCT;
    } else if (isThai(charCode)) {
      return CharacterType.THAI_LETTER;
    } else if (charCode === 0xa0) {
      return CharacterType.SPACE;
    }
    return CharacterType.ALPHA_LETTER;
  }
  if (isHan(charCode)) {
    return CharacterType.HAN_LETTER;
  } else if (isKatakana(charCode)) {
    return CharacterType.KATAKANA_LETTER;
  } else if (isHiragana(charCode)) {
    return CharacterType.HIRAGANA_LETTER;
  } else if (isHalfwidthKatakana(charCode)) {
    return CharacterType.HALFWIDTH_KATAKANA_LETTER;
  }
  return CharacterType.ALPHA_LETTER;
}
let NormalizeWithNFKC;
function getNormalizeWithNFKC() {
  NormalizeWithNFKC ||= ` ¨ª¯²-µ¸-º¼-¾Ĳ-ĳĿ-ŀŉſǄ-ǌǱ-ǳʰ-ʸ˘-˝ˠ-ˤʹͺ;΄-΅·ϐ-ϖϰ-ϲϴ-ϵϹևٵ-ٸक़-य़ড়-ঢ়য়ਲ਼ਸ਼ਖ਼-ਜ਼ਫ਼ଡ଼-ଢ଼ำຳໜ-ໝ༌གྷཌྷདྷབྷཛྷཀྵჼᴬ-ᴮᴰ-ᴺᴼ-ᵍᵏ-ᵪᵸᶛ-ᶿẚ-ẛάέήίόύώΆ᾽-῁ΈΉ῍-῏ΐΊ῝-῟ΰΎ῭-`ΌΏ´-῾ - ‑‗․-… ″-‴‶-‷‼‾⁇-⁉⁗ ⁰-ⁱ⁴-₎ₐ-ₜ₨℀-℃℅-ℇ℉-ℓℕ-№ℙ-ℝ℠-™ℤΩℨK-ℭℯ-ℱℳ-ℹ℻-⅀ⅅ-ⅉ⅐-ⅿ↉∬-∭∯-∰〈-〉①-⓪⨌⩴-⩶⫝̸ⱼ-ⱽⵯ⺟⻳⼀-⿕　〶〸-〺゛-゜ゟヿㄱ-ㆎ㆒-㆟㈀-㈞㈠-㉇㉐-㉾㊀-㏿ꚜ-ꚝꝰꟲ-ꟴꟸ-ꟹꭜ-ꭟꭩ豈-嗀塚晴凞-羽蘒諸逸-都飯-舘並-龎ﬀ-ﬆﬓ-ﬗיִײַ-זּטּ-לּמּנּ-סּףּ-פּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-﷼︐-︙︰-﹄﹇-﹒﹔-﹦﹨-﹫ﹰ-ﹲﹴﹶ-ﻼ！-ﾾￂ-ￇￊ-ￏￒ-ￗￚ-ￜ￠-￦`;
  return NormalizeWithNFKC;
}

;// CONCATENATED MODULE: ./web/pdf_find_controller.js

;// CONCATENATED MODULE: ./web/pdf_find_bar.js

;// CONCATENATED MODULE: ./web/pdf_history.js

;// CONCATENATED MODULE: ./web/pdf_layer_viewer.js

class PDFLayerViewer extends BaseTreeViewer {
  constructor(options) {
    super(options);
    this.eventBus._on("optionalcontentconfigchanged", evt => {
      this.#updateLayers(evt.promise);
    });
    this.eventBus._on("resetlayers", () => {
      this.#updateLayers();
    });
    this.eventBus._on("togglelayerstree", this._toggleAllTreeItems.bind(this));
  }
  reset() {
    super.reset();
    this._optionalContentConfig = null;
    this._optionalContentHash = null;
  }
  _dispatchEvent(layersCount) {
    this.eventBus.dispatch("layersloaded", {
      source: this,
      layersCount
    });
  }
  _bindLink(element, {
    groupId,
    input
  }) {
    const setVisibility = () => {
      this._optionalContentConfig.setVisibility(groupId, input.checked);
      this._optionalContentHash = this._optionalContentConfig.getHash();
      this.eventBus.dispatch("optionalcontentconfig", {
        source: this,
        promise: Promise.resolve(this._optionalContentConfig)
      });
    };
    element.onclick = evt => {
      if (evt.target === input) {
        setVisibility();
        return true;
      } else if (evt.target !== element) {
        return true;
      }
      input.checked = !input.checked;
      setVisibility();
      return false;
    };
  }
  async _setNestedName(element, {
    name = null
  }) {
    if (typeof name === "string") {
      element.textContent = this._normalizeTextContent(name);
      return;
    }
    element.textContent = await this._l10n.get("pdfjs-additional-layers");
    element.style.fontStyle = "italic";
  }
  _addToggleButton(div, {
    name = null
  }) {
    super._addToggleButton(div, name === null);
  }
  _toggleAllTreeItems() {
    if (!this._optionalContentConfig) {
      return;
    }
    super._toggleAllTreeItems();
  }
  render({
    optionalContentConfig,
    pdfDocument
  }) {
    if (this._optionalContentConfig) {
      this.reset();
    }
    this._optionalContentConfig = optionalContentConfig || null;
    this._pdfDocument = pdfDocument || null;
    const groups = optionalContentConfig?.getOrder();
    if (!groups) {
      this._dispatchEvent(0);
      return;
    }
    this._optionalContentHash = optionalContentConfig.getHash();
    const fragment = document.createDocumentFragment(),
      queue = [{
        parent: fragment,
        groups
      }];
    let layersCount = 0,
      hasAnyNesting = false;
    while (queue.length > 0) {
      const levelData = queue.shift();
      for (const groupId of levelData.groups) {
        const div = document.createElement("div");
        div.className = "treeItem";
        const element = document.createElement("a");
        div.append(element);
        if (typeof groupId === "object") {
          hasAnyNesting = true;
          this._addToggleButton(div, groupId);
          this._setNestedName(element, groupId);
          const itemsDiv = document.createElement("div");
          itemsDiv.className = "treeItems";
          div.append(itemsDiv);
          queue.push({
            parent: itemsDiv,
            groups: groupId.order
          });
        } else {
          const group = optionalContentConfig.getGroup(groupId);
          const input = document.createElement("input");
          this._bindLink(element, {
            groupId,
            input
          });
          input.type = "checkbox";
          input.checked = group.visible;
          const label = document.createElement("label");
          label.textContent = this._normalizeTextContent(group.name);
          label.append(input);
          element.append(label);
          layersCount++;
        }
        levelData.parent.append(div);
      }
    }
    this._finishRendering(fragment, layersCount, hasAnyNesting);
  }
  async #updateLayers(promise = null) {
    if (!this._optionalContentConfig) {
      return;
    }
    const pdfDocument = this._pdfDocument;
    const optionalContentConfig = await (promise || pdfDocument.getOptionalContentConfig());
    if (pdfDocument !== this._pdfDocument) {
      return;
    }
    if (promise) {
      if (optionalContentConfig.getHash() === this._optionalContentHash) {
        return;
      }
    } else {
      this.eventBus.dispatch("optionalcontentconfig", {
        source: this,
        promise: Promise.resolve(optionalContentConfig)
      });
    }
    this.render({
      optionalContentConfig,
      pdfDocument: this._pdfDocument
    });
  }
}

;// CONCATENATED MODULE: ./web/pdf_outline_viewer.js

class PDFOutlineViewer extends BaseTreeViewer {
  constructor(options) {
    super(options);
    this.linkService = options.linkService;
    this.downloadManager = options.downloadManager;
    this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this));
    this.eventBus._on("currentoutlineitem", this._currentOutlineItem.bind(this));
    this.eventBus._on("pagechanging", evt => {
      this._currentPageNumber = evt.pageNumber;
    });
    this.eventBus._on("pagesloaded", evt => {
      this._isPagesLoaded = !!evt.pagesCount;
      if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
        this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
      }
    });
    this.eventBus._on("sidebarviewchanged", evt => {
      this._sidebarView = evt.view;
    });
  }
  reset() {
    super.reset();
    this._outline = null;
    this._pageNumberToDestHashCapability = null;
    this._currentPageNumber = 1;
    this._isPagesLoaded = null;
    if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
      this._currentOutlineItemCapability.resolve(false);
    }
    this._currentOutlineItemCapability = null;
  }
  _dispatchEvent(outlineCount) {
    this._currentOutlineItemCapability = new PromiseCapability();
    if (outlineCount === 0 || this._pdfDocument?.loadingParams.disableAutoFetch) {
      this._currentOutlineItemCapability.resolve(false);
    } else if (this._isPagesLoaded !== null) {
      this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
    }
    this.eventBus.dispatch("outlineloaded", {
      source: this,
      outlineCount,
      currentOutlineItemPromise: this._currentOutlineItemCapability.promise
    });
  }
  _bindLink(element, {
    url,
    newWindow,
    action,
    attachment,
    dest,
    setOCGState
  }) {
    const {
      linkService
    } = this;
    if (url) {
      linkService.addLinkAttributes(element, url, newWindow);
      return;
    }
    if (action) {
      element.href = linkService.getAnchorUrl("");
      element.onclick = () => {
        linkService.executeNamedAction(action);
        return false;
      };
      return;
    }
    if (attachment) {
      element.href = linkService.getAnchorUrl("");
      element.onclick = () => {
        this.downloadManager.openOrDownloadData(attachment.content, attachment.filename);
        return false;
      };
      return;
    }
    if (setOCGState) {
      element.href = linkService.getAnchorUrl("");
      element.onclick = () => {
        linkService.executeSetOCGState(setOCGState);
        return false;
      };
      return;
    }
    element.href = linkService.getDestinationHash(dest);
    element.onclick = evt => {
      this._updateCurrentTreeItem(evt.target.parentNode);
      if (dest) {
        linkService.goToDestination(dest);
      }
      return false;
    };
  }
  _setStyles(element, {
    bold,
    italic
  }) {
    if (bold) {
      element.style.fontWeight = "bold";
    }
    if (italic) {
      element.style.fontStyle = "italic";
    }
  }
  _addToggleButton(div, {
    count,
    items
  }) {
    let hidden = false;
    if (count < 0) {
      let totalCount = items.length;
      if (totalCount > 0) {
        const queue = [...items];
        while (queue.length > 0) {
          const {
            count: nestedCount,
            items: nestedItems
          } = queue.shift();
          if (nestedCount > 0 && nestedItems.length > 0) {
            totalCount += nestedItems.length;
            queue.push(...nestedItems);
          }
        }
      }
      if (Math.abs(count) === totalCount) {
        hidden = true;
      }
    }
    super._addToggleButton(div, hidden);
  }
  _toggleAllTreeItems() {
    if (!this._outline) {
      return;
    }
    super._toggleAllTreeItems();
  }
  render({
    outline,
    pdfDocument
  }) {
    if (this._outline) {
      this.reset();
    }
    this._outline = outline || null;
    this._pdfDocument = pdfDocument || null;
    if (!outline) {
      this._dispatchEvent(0);
      return;
    }
    const fragment = document.createDocumentFragment();
    const queue = [{
      parent: fragment,
      items: outline
    }];
    let outlineCount = 0,
      hasAnyNesting = false;
    while (queue.length > 0) {
      const levelData = queue.shift();
      for (const item of levelData.items) {
        const div = document.createElement("div");
        div.className = "treeItem";
        const element = document.createElement("a");
        this._bindLink(element, item);
        this._setStyles(element, item);
        element.textContent = this._normalizeTextContent(item.title);
        div.append(element);
        if (item.items.length > 0) {
          hasAnyNesting = true;
          this._addToggleButton(div, item);
          const itemsDiv = document.createElement("div");
          itemsDiv.className = "treeItems";
          div.append(itemsDiv);
          queue.push({
            parent: itemsDiv,
            items: item.items
          });
        }
        levelData.parent.append(div);
        outlineCount++;
      }
    }
    this._finishRendering(fragment, outlineCount, hasAnyNesting);
  }
  async _currentOutlineItem() {
    if (!this._isPagesLoaded) {
      throw new Error("_currentOutlineItem: All pages have not been loaded.");
    }
    if (!this._outline || !this._pdfDocument) {
      return;
    }
    const pageNumberToDestHash = await this._getPageNumberToDestHash(this._pdfDocument);
    if (!pageNumberToDestHash) {
      return;
    }
    this._updateCurrentTreeItem(null);
    if (this._sidebarView !== SidebarView.OUTLINE) {
      return;
    }
    for (let i = this._currentPageNumber; i > 0; i--) {
      const destHash = pageNumberToDestHash.get(i);
      if (!destHash) {
        continue;
      }
      const linkElement = this.container.querySelector(`a[href="${destHash}"]`);
      if (!linkElement) {
        continue;
      }
      this._scrollToCurrentTreeItem(linkElement.parentNode);
      break;
    }
  }
  async _getPageNumberToDestHash(pdfDocument) {
    if (this._pageNumberToDestHashCapability) {
      return this._pageNumberToDestHashCapability.promise;
    }
    this._pageNumberToDestHashCapability = new PromiseCapability();
    const pageNumberToDestHash = new Map(),
      pageNumberNesting = new Map();
    const queue = [{
      nesting: 0,
      items: this._outline
    }];
    while (queue.length > 0) {
      const levelData = queue.shift(),
        currentNesting = levelData.nesting;
      for (const {
        dest,
        items
      } of levelData.items) {
        let explicitDest, pageNumber;
        if (typeof dest === "string") {
          explicitDest = await pdfDocument.getDestination(dest);
          if (pdfDocument !== this._pdfDocument) {
            return null;
          }
        } else {
          explicitDest = dest;
        }
        if (Array.isArray(explicitDest)) {
          const [destRef] = explicitDest;
          if (typeof destRef === "object" && destRef !== null) {
            pageNumber = this.linkService._cachedPageNumber(destRef);
            if (!pageNumber) {
              try {
                pageNumber = (await pdfDocument.getPageIndex(destRef)) + 1;
                if (pdfDocument !== this._pdfDocument) {
                  return null;
                }
                this.linkService.cachePageRef(pageNumber, destRef);
              } catch {}
            }
          } else if (Number.isInteger(destRef)) {
            pageNumber = destRef + 1;
          }
          if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {
            const destHash = this.linkService.getDestinationHash(dest);
            pageNumberToDestHash.set(pageNumber, destHash);
            pageNumberNesting.set(pageNumber, currentNesting);
          }
        }
        if (items.length > 0) {
          queue.push({
            nesting: currentNesting + 1,
            items
          });
        }
      }
    }
    this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);
    return this._pageNumberToDestHashCapability.promise;
  }
}

;// CONCATENATED MODULE: ./web/pdf_presentation_mode.js

;// CONCATENATED MODULE: ./web/pdf_rendering_queue.js

;// CONCATENATED MODULE: ./web/pdf_scripting_manager.js

class PDFScriptingManager {
  #closeCapability = null;
  #destroyCapability = null;
  #docProperties = null;
  #eventBus = null;
  #externalServices = null;
  #pdfDocument = null;
  #pdfViewer = null;
  #ready = false;
  #sandboxBundleSrc = null;
  #scripting = null;
  #willPrintCapability = null;
  constructor({
    eventBus,
    sandboxBundleSrc = null,
    externalServices = null,
    docProperties = null
  }) {
    this.#eventBus = eventBus;
    this.#sandboxBundleSrc = sandboxBundleSrc;
    this.#externalServices = externalServices;
    this.#docProperties = docProperties;
  }
  setViewer(pdfViewer) {
    this.#pdfViewer = pdfViewer;
  }
  async setDocument(pdfDocument) {
    if (this.#pdfDocument) {
      await this.#destroyScripting();
    }
    this.#pdfDocument = pdfDocument;
    if (!pdfDocument) {
      return;
    }
    const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);
    if (!objects && !docActions) {
      await this.#destroyScripting();
      return;
    }
    if (pdfDocument !== this.#pdfDocument) {
      return;
    }
    try {
      this.#scripting = this.#initScripting();
    } catch (error) {
      console.error(`setDocument: "${error.message}".`);
      await this.#destroyScripting();
      return;
    }
    this._internalEvents.set("updatefromsandbox", event => {
      if (event?.source === window) {
        this.#updateFromSandbox(event.detail);
      }
    });
    this._internalEvents.set("dispatcheventinsandbox", event => {
      this.#scripting?.dispatchEventInSandbox(event.detail);
    });
    this._internalEvents.set("pagechanging", ({
      pageNumber,
      previous
    }) => {
      if (pageNumber === previous) {
        return;
      }
      this.#dispatchPageClose(previous);
      this.#dispatchPageOpen(pageNumber);
    });
    this._internalEvents.set("pagerendered", ({
      pageNumber
    }) => {
      if (!this._pageOpenPending.has(pageNumber)) {
        return;
      }
      if (pageNumber !== this.#pdfViewer.currentPageNumber) {
        return;
      }
      this.#dispatchPageOpen(pageNumber);
    });
    this._internalEvents.set("pagesdestroy", async () => {
      await this.#dispatchPageClose(this.#pdfViewer.currentPageNumber);
      await this.#scripting?.dispatchEventInSandbox({
        id: "doc",
        name: "WillClose"
      });
      this.#closeCapability?.resolve();
    });
    for (const [name, listener] of this._internalEvents) {
      this.#eventBus._on(name, listener);
    }
    try {
      const docProperties = await this.#docProperties(pdfDocument);
      if (pdfDocument !== this.#pdfDocument) {
        return;
      }
      await this.#scripting.createSandbox({
        objects,
        calculationOrder,
        appInfo: {
          platform: navigator.platform,
          language: navigator.language
        },
        docInfo: {
          ...docProperties,
          actions: docActions
        }
      });
      this.#eventBus.dispatch("sandboxcreated", {
        source: this
      });
    } catch (error) {
      console.error(`setDocument: "${error.message}".`);
      await this.#destroyScripting();
      return;
    }
    await this.#scripting?.dispatchEventInSandbox({
      id: "doc",
      name: "Open"
    });
    await this.#dispatchPageOpen(this.#pdfViewer.currentPageNumber, true);
    Promise.resolve().then(() => {
      if (pdfDocument === this.#pdfDocument) {
        this.#ready = true;
      }
    });
  }
  async dispatchWillSave() {
    return this.#scripting?.dispatchEventInSandbox({
      id: "doc",
      name: "WillSave"
    });
  }
  async dispatchDidSave() {
    return this.#scripting?.dispatchEventInSandbox({
      id: "doc",
      name: "DidSave"
    });
  }
  async dispatchWillPrint() {
    if (!this.#scripting) {
      return;
    }
    await this.#willPrintCapability?.promise;
    this.#willPrintCapability = new PromiseCapability();
    try {
      await this.#scripting.dispatchEventInSandbox({
        id: "doc",
        name: "WillPrint"
      });
    } catch (ex) {
      this.#willPrintCapability.resolve();
      this.#willPrintCapability = null;
      throw ex;
    }
    await this.#willPrintCapability.promise;
  }
  async dispatchDidPrint() {
    return this.#scripting?.dispatchEventInSandbox({
      id: "doc",
      name: "DidPrint"
    });
  }
  get destroyPromise() {
    return this.#destroyCapability?.promise || null;
  }
  get ready() {
    return this.#ready;
  }
  get _internalEvents() {
    return shadow(this, "_internalEvents", new Map());
  }
  get _pageOpenPending() {
    return shadow(this, "_pageOpenPending", new Set());
  }
  get _visitedPages() {
    return shadow(this, "_visitedPages", new Map());
  }
  async #updateFromSandbox(detail) {
    const pdfViewer = this.#pdfViewer;
    const isInPresentationMode = pdfViewer.isInPresentationMode || pdfViewer.isChangingPresentationMode;
    const {
      id,
      siblings,
      command,
      value
    } = detail;
    if (!id) {
      switch (command) {
        case "clear":
          console.clear();
          break;
        case "error":
          console.error(value);
          break;
        case "layout":
          if (!isInPresentationMode) {
            const modes = apiPageLayoutToViewerModes(value);
            pdfViewer.spreadMode = modes.spreadMode;
          }
          break;
        case "page-num":
          pdfViewer.currentPageNumber = value + 1;
          break;
        case "print":
          await pdfViewer.pagesPromise;
          this.#eventBus.dispatch("print", {
            source: this
          });
          break;
        case "println":
          console.log(value);
          break;
        case "zoom":
          if (!isInPresentationMode) {
            pdfViewer.currentScaleValue = value;
          }
          break;
        case "SaveAs":
          this.#eventBus.dispatch("download", {
            source: this
          });
          break;
        case "FirstPage":
          pdfViewer.currentPageNumber = 1;
          break;
        case "LastPage":
          pdfViewer.currentPageNumber = pdfViewer.pagesCount;
          break;
        case "NextPage":
          pdfViewer.nextPage();
          break;
        case "PrevPage":
          pdfViewer.previousPage();
          break;
        case "ZoomViewIn":
          if (!isInPresentationMode) {
            pdfViewer.increaseScale();
          }
          break;
        case "ZoomViewOut":
          if (!isInPresentationMode) {
            pdfViewer.decreaseScale();
          }
          break;
        case "WillPrintFinished":
          this.#willPrintCapability?.resolve();
          this.#willPrintCapability = null;
          break;
      }
      return;
    }
    if (isInPresentationMode && detail.focus) {
      return;
    }
    delete detail.id;
    delete detail.siblings;
    const ids = siblings ? [id, ...siblings] : [id];
    for (const elementId of ids) {
      const element = document.querySelector(`[data-element-id="${elementId}"]`);
      if (element) {
        element.dispatchEvent(new CustomEvent("updatefromsandbox", {
          detail
        }));
      } else {
        this.#pdfDocument?.annotationStorage.setValue(elementId, detail);
      }
    }
  }
  async #dispatchPageOpen(pageNumber, initialize = false) {
    const pdfDocument = this.#pdfDocument,
      visitedPages = this._visitedPages;
    if (initialize) {
      this.#closeCapability = new PromiseCapability();
    }
    if (!this.#closeCapability) {
      return;
    }
    const pageView = this.#pdfViewer.getPageView(pageNumber - 1);
    if (pageView?.renderingState !== RenderingStates.FINISHED) {
      this._pageOpenPending.add(pageNumber);
      return;
    }
    this._pageOpenPending.delete(pageNumber);
    const actionsPromise = (async () => {
      const actions = await (!visitedPages.has(pageNumber) ? pageView.pdfPage?.getJSActions() : null);
      if (pdfDocument !== this.#pdfDocument) {
        return;
      }
      await this.#scripting?.dispatchEventInSandbox({
        id: "page",
        name: "PageOpen",
        pageNumber,
        actions
      });
    })();
    visitedPages.set(pageNumber, actionsPromise);
  }
  async #dispatchPageClose(pageNumber) {
    const pdfDocument = this.#pdfDocument,
      visitedPages = this._visitedPages;
    if (!this.#closeCapability) {
      return;
    }
    if (this._pageOpenPending.has(pageNumber)) {
      return;
    }
    const actionsPromise = visitedPages.get(pageNumber);
    if (!actionsPromise) {
      return;
    }
    visitedPages.set(pageNumber, null);
    await actionsPromise;
    if (pdfDocument !== this.#pdfDocument) {
      return;
    }
    await this.#scripting?.dispatchEventInSandbox({
      id: "page",
      name: "PageClose",
      pageNumber
    });
  }
  #initScripting() {
    this.#destroyCapability = new PromiseCapability();
    if (this.#scripting) {
      throw new Error("#initScripting: Scripting already exists.");
    }
    return this.#externalServices.createScripting({
      sandboxBundleSrc: this.#sandboxBundleSrc
    });
  }
  async #destroyScripting() {
    if (!this.#scripting) {
      this.#pdfDocument = null;
      this.#destroyCapability?.resolve();
      return;
    }
    if (this.#closeCapability) {
      await Promise.race([this.#closeCapability.promise, new Promise(resolve => {
        setTimeout(resolve, 1000);
      })]).catch(() => {});
      this.#closeCapability = null;
    }
    this.#pdfDocument = null;
    try {
      await this.#scripting.destroySandbox();
    } catch {}
    this.#willPrintCapability?.reject(new Error("Scripting destroyed."));
    this.#willPrintCapability = null;
    for (const [name, listener] of this._internalEvents) {
      this.#eventBus._off(name, listener);
    }
    this._internalEvents.clear();
    this._pageOpenPending.clear();
    this._visitedPages.clear();
    this.#scripting = null;
    this.#ready = false;
    this.#destroyCapability?.resolve();
  }
}

;// CONCATENATED MODULE: ./web/pdf_sidebar.js

;// CONCATENATED MODULE: ./web/pdf_thumbnail_view.js

;// CONCATENATED MODULE: ./web/pdf_thumbnail_viewer.js

;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/types.js
class FluentType {
  constructor(value) {
    this.value = value;
  }
  valueOf() {
    return this.value;
  }
}
class FluentNone extends FluentType {
  constructor(value = "???") {
    super(value);
  }
  toString(scope) {
    return `{${this.value}}`;
  }
}
class FluentNumber extends FluentType {
  constructor(value, opts = {}) {
    super(value);
    this.opts = opts;
  }
  toString(scope) {
    try {
      const nf = scope.memoizeIntlObject(Intl.NumberFormat, this.opts);
      return nf.format(this.value);
    } catch (err) {
      scope.reportError(err);
      return this.value.toString(10);
    }
  }
}
class FluentDateTime extends FluentType {
  constructor(value, opts = {}) {
    super(value);
    this.opts = opts;
  }
  toString(scope) {
    try {
      const dtf = scope.memoizeIntlObject(Intl.DateTimeFormat, this.opts);
      return dtf.format(this.value);
    } catch (err) {
      scope.reportError(err);
      return new Date(this.value).toISOString();
    }
  }
}
;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/resolver.js

class FluentBundle {
  constructor(locales, {
    functions,
    useIsolating = true,
    transform = v => v
  } = {}) {
    this._terms = new Map();
    this._messages = new Map();
    this.locales = Array.isArray(locales) ? locales : [locales];
    this._functions = {
      NUMBER: NUMBER,
      DATETIME: DATETIME,
      ...functions
    };
    this._useIsolating = useIsolating;
    this._transform = transform;
    this._intls = getMemoizerForLocale(locales);
  }
  hasMessage(id) {
    return this._messages.has(id);
  }
  getMessage(id) {
    return this._messages.get(id);
  }
  addResource(res, {
    allowOverrides = false
  } = {}) {
    const errors = [];
    for (let i = 0; i < res.body.length; i++) {
      let entry = res.body[i];
      if (entry.id.startsWith("-")) {
        if (allowOverrides === false && this._terms.has(entry.id)) {
          errors.push(new Error(`Attempt to override an existing term: "${entry.id}"`));
          continue;
        }
        this._terms.set(entry.id, entry);
      } else {
        if (allowOverrides === false && this._messages.has(entry.id)) {
          errors.push(new Error(`Attempt to override an existing message: "${entry.id}"`));
          continue;
        }
        this._messages.set(entry.id, entry);
      }
    }
    return errors;
  }
  formatPattern(pattern, args = null, errors = null) {
    if (typeof pattern === "string") {
      return this._transform(pattern);
    }
    let scope = new Scope(this, errors, args);
    try {
      let value = resolveComplexPattern(scope, pattern);
      return value.toString(scope);
    } catch (err) {
      if (scope.errors && err instanceof Error) {
        scope.errors.push(err);
        return new FluentNone().toString(scope);
      }
      throw err;
    }
  }
}
;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/resource.js
const RE_MESSAGE_START = /^(-?[a-zA-Z][\w-]*) *= */gm;
const RE_ATTRIBUTE_START = /\.([a-zA-Z][\w-]*) *= */y;
const RE_VARIANT_START = /\*?\[/y;
const RE_NUMBER_LITERAL = /(-?[0-9]+(?:\.([0-9]+))?)/y;
const RE_IDENTIFIER = /([a-zA-Z][\w-]*)/y;
const RE_REFERENCE = /([$-])?([a-zA-Z][\w-]*)(?:\.([a-zA-Z][\w-]*))?/y;
const RE_FUNCTION_NAME = /^[A-Z][A-Z0-9_-]*$/;
const RE_TEXT_RUN = /([^{}\n\r]+)/y;
const RE_STRING_RUN = /([^\\"\n\r]*)/y;
const RE_STRING_ESCAPE = /\\([\\"])/y;
const RE_UNICODE_ESCAPE = /\\u([a-fA-F0-9]{4})|\\U([a-fA-F0-9]{6})/y;
const RE_LEADING_NEWLINES = /^\n+/;
const RE_TRAILING_SPACES = / +$/;
const RE_BLANK_LINES = / *\r?\n/g;
const RE_INDENT = /( *)$/;
const TOKEN_BRACE_OPEN = /{\s*/y;
const TOKEN_BRACE_CLOSE = /\s*}/y;
const TOKEN_BRACKET_OPEN = /\[\s*/y;
const TOKEN_BRACKET_CLOSE = /\s*] */y;
const TOKEN_PAREN_OPEN = /\s*\(\s*/y;
const TOKEN_ARROW = /\s*->\s*/y;
const TOKEN_COLON = /\s*:\s*/y;
const TOKEN_COMMA = /\s*,?\s*/y;
const TOKEN_BLANK = /\s+/y;
class FluentResource {
  constructor(source) {
    this.body = [];
    RE_MESSAGE_START.lastIndex = 0;
    let cursor = 0;
    while (true) {
      let next = RE_MESSAGE_START.exec(source);
      if (next === null) {
        break;
      }
      cursor = RE_MESSAGE_START.lastIndex;
      try {
        this.body.push(parseMessage(next[1]));
      } catch (err) {
        if (err instanceof SyntaxError) {
          continue;
        }
        throw err;
      }
    }
    function test(re) {
      re.lastIndex = cursor;
      return re.test(source);
    }
    function consumeChar(char, errorClass) {
      if (source[cursor] === char) {
        cursor++;
        return true;
      }
      if (errorClass) {
        throw new errorClass(`Expected ${char}`);
      }
      return false;
    }
    function consumeToken(re, errorClass) {
      if (test(re)) {
        cursor = re.lastIndex;
        return true;
      }
      if (errorClass) {
        throw new errorClass(`Expected ${re.toString()}`);
      }
      return false;
    }
    function match(re) {
      re.lastIndex = cursor;
      let result = re.exec(source);
      if (result === null) {
        throw new SyntaxError(`Expected ${re.toString()}`);
      }
      cursor = re.lastIndex;
      return result;
    }
    function match1(re) {
      return match(re)[1];
    }
    function parseMessage(id) {
      let value = parsePattern();
      let attributes = parseAttributes();
      if (value === null && Object.keys(attributes).length === 0) {
        throw new SyntaxError("Expected message value or attributes");
      }
      return {
        id,
        value,
        attributes
      };
    }
    function parseAttributes() {
      let attrs = Object.create(null);
      while (test(RE_ATTRIBUTE_START)) {
        let name = match1(RE_ATTRIBUTE_START);
        let value = parsePattern();
        if (value === null) {
          throw new SyntaxError("Expected attribute value");
        }
        attrs[name] = value;
      }
      return attrs;
    }
    function parsePattern() {
      let first;
      if (test(RE_TEXT_RUN)) {
        first = match1(RE_TEXT_RUN);
      }
      if (source[cursor] === "{" || source[cursor] === "}") {
        return parsePatternElements(first ? [first] : [], Infinity);
      }
      let indent = parseIndent();
      if (indent) {
        if (first) {
          return parsePatternElements([first, indent], indent.length);
        }
        indent.value = trim(indent.value, RE_LEADING_NEWLINES);
        return parsePatternElements([indent], indent.length);
      }
      if (first) {
        return trim(first, RE_TRAILING_SPACES);
      }
      return null;
    }
    function parsePatternElements(elements = [], commonIndent) {
      while (true) {
        if (test(RE_TEXT_RUN)) {
          elements.push(match1(RE_TEXT_RUN));
          continue;
        }
        if (source[cursor] === "{") {
          elements.push(parsePlaceable());
          continue;
        }
        if (source[cursor] === "}") {
          throw new SyntaxError("Unbalanced closing brace");
        }
        let indent = parseIndent();
        if (indent) {
          elements.push(indent);
          commonIndent = Math.min(commonIndent, indent.length);
          continue;
        }
        break;
      }
      let lastIndex = elements.length - 1;
      let lastElement = elements[lastIndex];
      if (typeof lastElement === "string") {
        elements[lastIndex] = trim(lastElement, RE_TRAILING_SPACES);
      }
      let baked = [];
      for (let element of elements) {
        if (element instanceof Indent) {
          element = element.value.slice(0, element.value.length - commonIndent);
        }
        if (element) {
          baked.push(element);
        }
      }
      return baked;
    }
    function parsePlaceable() {
      consumeToken(TOKEN_BRACE_OPEN, SyntaxError);
      let selector = parseInlineExpression();
      if (consumeToken(TOKEN_BRACE_CLOSE)) {
        return selector;
      }
      if (consumeToken(TOKEN_ARROW)) {
        let variants = parseVariants();
        consumeToken(TOKEN_BRACE_CLOSE, SyntaxError);
        return {
          type: "select",
          selector,
          ...variants
        };
      }
      throw new SyntaxError("Unclosed placeable");
    }
    function parseInlineExpression() {
      if (source[cursor] === "{") {
        return parsePlaceable();
      }
      if (test(RE_REFERENCE)) {
        let [, sigil, name, attr = null] = match(RE_REFERENCE);
        if (sigil === "$") {
          return {
            type: "var",
            name
          };
        }
        if (consumeToken(TOKEN_PAREN_OPEN)) {
          let args = parseArguments();
          if (sigil === "-") {
            return {
              type: "term",
              name,
              attr,
              args
            };
          }
          if (RE_FUNCTION_NAME.test(name)) {
            return {
              type: "func",
              name,
              args
            };
          }
          throw new SyntaxError("Function names must be all upper-case");
        }
        if (sigil === "-") {
          return {
            type: "term",
            name,
            attr,
            args: []
          };
        }
        return {
          type: "mesg",
          name,
          attr
        };
      }
      return parseLiteral();
    }
    function parseArguments() {
      let args = [];
      while (true) {
        switch (source[cursor]) {
          case ")":
            cursor++;
            return args;
          case undefined:
            throw new SyntaxError("Unclosed argument list");
        }
        args.push(parseArgument());
        consumeToken(TOKEN_COMMA);
      }
    }
    function parseArgument() {
      let expr = parseInlineExpression();
      if (expr.type !== "mesg") {
        return expr;
      }
      if (consumeToken(TOKEN_COLON)) {
        return {
          type: "narg",
          name: expr.name,
          value: parseLiteral()
        };
      }
      return expr;
    }
    function parseVariants() {
      let variants = [];
      let count = 0;
      let star;
      while (test(RE_VARIANT_START)) {
        if (consumeChar("*")) {
          star = count;
        }
        let key = parseVariantKey();
        let value = parsePattern();
        if (value === null) {
          throw new SyntaxError("Expected variant value");
        }
        variants[count++] = {
          key,
          value
        };
      }
      if (count === 0) {
        return null;
      }
      if (star === undefined) {
        throw new SyntaxError("Expected default variant");
      }
      return {
        variants,
        star
      };
    }
    function parseVariantKey() {
      consumeToken(TOKEN_BRACKET_OPEN, SyntaxError);
      let key;
      if (test(RE_NUMBER_LITERAL)) {
        key = parseNumberLiteral();
      } else {
        key = {
          type: "str",
          value: match1(RE_IDENTIFIER)
        };
      }
      consumeToken(TOKEN_BRACKET_CLOSE, SyntaxError);
      return key;
    }
    function parseLiteral() {
      if (test(RE_NUMBER_LITERAL)) {
        return parseNumberLiteral();
      }
      if (source[cursor] === '"') {
        return parseStringLiteral();
      }
      throw new SyntaxError("Invalid expression");
    }
    function parseNumberLiteral() {
      let [, value, fraction = ""] = match(RE_NUMBER_LITERAL);
      let precision = fraction.length;
      return {
        type: "num",
        value: parseFloat(value),
        precision
      };
    }
    function parseStringLiteral() {
      consumeChar('"', SyntaxError);
      let value = "";
      while (true) {
        value += match1(RE_STRING_RUN);
        if (source[cursor] === "\\") {
          value += parseEscapeSequence();
          continue;
        }
        if (consumeChar('"')) {
          return {
            type: "str",
            value
          };
        }
        throw new SyntaxError("Unclosed string literal");
      }
    }
    function parseEscapeSequence() {
      if (test(RE_STRING_ESCAPE)) {
        return match1(RE_STRING_ESCAPE);
      }
      if (test(RE_UNICODE_ESCAPE)) {
        let [, codepoint4, codepoint6] = match(RE_UNICODE_ESCAPE);
        let codepoint = parseInt(codepoint4 || codepoint6, 16);
        return codepoint <= 0xd7ff || 0xe000 <= codepoint ? String.fromCodePoint(codepoint) : "�";
      }
      throw new SyntaxError("Unknown escape sequence");
    }
    function parseIndent() {
      let start = cursor;
      consumeToken(TOKEN_BLANK);
      switch (source[cursor]) {
        case ".":
        case "[":
        case "*":
        case "}":
        case undefined:
          return false;
        case "{":
          return makeIndent(source.slice(start, cursor));
      }
      if (source[cursor - 1] === " ") {
        return makeIndent(source.slice(start, cursor));
      }
      return false;
    }
    function trim(text, re) {
      return text.replace(re, "");
    }
    function makeIndent(blank) {
      let value = blank.replace(RE_BLANK_LINES, "\n");
      let length = RE_INDENT.exec(blank)[1].length;
      return new Indent(value, length);
    }
  }
}
class Indent {
  constructor(value, length) {
    this.value = value;
    this.length = length;
  }
}
;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/index.js

;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/overlay.js
const reOverlay = /<|&#?\w+;/;
const TEXT_LEVEL_ELEMENTS = {
  "http://www.w3.org/1999/xhtml": ["em", "strong", "small", "s", "cite", "q", "dfn", "abbr", "data", "time", "code", "var", "samp", "kbd", "sub", "sup", "i", "b", "u", "mark", "bdi", "bdo", "span", "br", "wbr"]
};
const LOCALIZABLE_ATTRIBUTES = {
  "http://www.w3.org/1999/xhtml": {
    global: ["title", "aria-label", "aria-valuetext"],
    a: ["download"],
    area: ["download", "alt"],
    input: ["alt", "placeholder"],
    menuitem: ["label"],
    menu: ["label"],
    optgroup: ["label"],
    option: ["label"],
    track: ["label"],
    img: ["alt"],
    textarea: ["placeholder"],
    th: ["abbr"]
  },
  "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul": {
    global: ["accesskey", "aria-label", "aria-valuetext", "label", "title", "tooltiptext"],
    description: ["value"],
    key: ["key", "keycode"],
    label: ["value"],
    textbox: ["placeholder", "value"]
  }
};
function translateElement(element, translation) {
  const {
    value
  } = translation;
  if (typeof value === "string") {
    if (element.localName === "title" && element.namespaceURI === "http://www.w3.org/1999/xhtml") {
      element.textContent = value;
    } else if (!reOverlay.test(value)) {
      element.textContent = value;
    } else {
      const templateElement = element.ownerDocument.createElementNS("http://www.w3.org/1999/xhtml", "template");
      templateElement.innerHTML = value;
      overlayChildNodes(templateElement.content, element);
    }
  }
  overlayAttributes(translation, element);
}
function overlayChildNodes(fromFragment, toElement) {
  for (const childNode of fromFragment.childNodes) {
    if (childNode.nodeType === childNode.TEXT_NODE) {
      continue;
    }
    if (childNode.hasAttribute("data-l10n-name")) {
      const sanitized = getNodeForNamedElement(toElement, childNode);
      fromFragment.replaceChild(sanitized, childNode);
      continue;
    }
    if (isElementAllowed(childNode)) {
      const sanitized = createSanitizedElement(childNode);
      fromFragment.replaceChild(sanitized, childNode);
      continue;
    }
    console.warn(`An element of forbidden type "${childNode.localName}" was found in ` + "the translation. Only safe text-level elements and elements with " + "data-l10n-name are allowed.");
    fromFragment.replaceChild(createTextNodeFromTextContent(childNode), childNode);
  }
  toElement.textContent = "";
  toElement.appendChild(fromFragment);
}
function hasAttribute(attributes, name) {
  if (!attributes) {
    return false;
  }
  for (let attr of attributes) {
    if (attr.name === name) {
      return true;
    }
  }
  return false;
}
function overlayAttributes(fromElement, toElement) {
  const explicitlyAllowed = toElement.hasAttribute("data-l10n-attrs") ? toElement.getAttribute("data-l10n-attrs").split(",").map(i => i.trim()) : null;
  for (const attr of Array.from(toElement.attributes)) {
    if (isAttrNameLocalizable(attr.name, toElement, explicitlyAllowed) && !hasAttribute(fromElement.attributes, attr.name)) {
      toElement.removeAttribute(attr.name);
    }
  }
  if (!fromElement.attributes) {
    return;
  }
  for (const attr of Array.from(fromElement.attributes)) {
    if (isAttrNameLocalizable(attr.name, toElement, explicitlyAllowed) && toElement.getAttribute(attr.name) !== attr.value) {
      toElement.setAttribute(attr.name, attr.value);
    }
  }
}
function getNodeForNamedElement(sourceElement, translatedChild) {
  const childName = translatedChild.getAttribute("data-l10n-name");
  const sourceChild = sourceElement.querySelector(`[data-l10n-name="${childName}"]`);
  if (!sourceChild) {
    console.warn(`An element named "${childName}" wasn't found in the source.`);
    return createTextNodeFromTextContent(translatedChild);
  }
  if (sourceChild.localName !== translatedChild.localName) {
    console.warn(`An element named "${childName}" was found in the translation ` + `but its type ${translatedChild.localName} didn't match the ` + `element found in the source (${sourceChild.localName}).`);
    return createTextNodeFromTextContent(translatedChild);
  }
  sourceElement.removeChild(sourceChild);
  const clone = sourceChild.cloneNode(false);
  return shallowPopulateUsing(translatedChild, clone);
}
function createSanitizedElement(element) {
  const clone = element.ownerDocument.createElement(element.localName);
  return shallowPopulateUsing(element, clone);
}
function createTextNodeFromTextContent(element) {
  return element.ownerDocument.createTextNode(element.textContent);
}
function isElementAllowed(element) {
  const allowed = TEXT_LEVEL_ELEMENTS[element.namespaceURI];
  return allowed && allowed.includes(element.localName);
}
function isAttrNameLocalizable(name, element, explicitlyAllowed = null) {
  if (explicitlyAllowed && explicitlyAllowed.includes(name)) {
    return true;
  }
  const allowed = LOCALIZABLE_ATTRIBUTES[element.namespaceURI];
  if (!allowed) {
    return false;
  }
  const attrName = name.toLowerCase();
  const elemName = element.localName;
  if (allowed.global.includes(attrName)) {
    return true;
  }
  if (!allowed[elemName]) {
    return false;
  }
  if (allowed[elemName].includes(attrName)) {
    return true;
  }
  if (element.namespaceURI === "http://www.w3.org/1999/xhtml" && elemName === "input" && attrName === "value") {
    const type = element.type.toLowerCase();
    if (type === "submit" || type === "button" || type === "reset") {
      return true;
    }
  }
  return false;
}
function shallowPopulateUsing(fromElement, toElement) {
  toElement.textContent = fromElement.textContent;
  overlayAttributes(fromElement, toElement);
  return toElement;
}
;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/cached_iterable.mjs
class CachedIterable extends Array {
  static from(iterable) {
    if (iterable instanceof this) {
      return iterable;
    }
    return new this(iterable);
  }
}
;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/cached_sync_iterable.mjs

class CachedSyncIterable extends CachedIterable {
  constructor(iterable) {
    super();
    if (Symbol.iterator in Object(iterable)) {
      this.iterator = iterable[Symbol.iterator]();
    } else {
      throw new TypeError("Argument must implement the iteration protocol.");
    }
  }
  [Symbol.iterator]() {
    const cached = this;
    let cur = 0;
    return {
      next() {
        if (cached.length <= cur) {
          cached.push(cached.iterator.next());
        }
        return cached[cur++];
      }
    };
  }
  touchNext(count = 1) {
    let idx = 0;
    while (idx++ < count) {
      const last = this[this.length - 1];
      if (last && last.done) {
        break;
      }
      this.push(this.iterator.next());
    }
    return this[this.length - 1];
  }
}
;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/cached_async_iterable.mjs

class CachedAsyncIterable extends CachedIterable {
  constructor(iterable) {
    super();
    if (Symbol.asyncIterator in Object(iterable)) {
      this.iterator = iterable[Symbol.asyncIterator]();
    } else if (Symbol.iterator in Object(iterable)) {
      this.iterator = iterable[Symbol.iterator]();
    } else {
      throw new TypeError("Argument must implement the iteration protocol.");
    }
  }
  [Symbol.asyncIterator]() {
    const cached = this;
    let cur = 0;
    return {
      async next() {
        if (cached.length <= cur) {
          cached.push(cached.iterator.next());
        }
        return cached[cur++];
      }
    };
  }
  async touchNext(count = 1) {
    let idx = 0;
    while (idx++ < count) {
      const last = this[this.length - 1];
      if (last && (await last).done) {
        break;
      }
      this.push(this.iterator.next());
    }
    return this[this.length - 1];
  }
}
;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/index.mjs

;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/localization.js

class Localization {
  constructor(resourceIds = [], generateBundles) {
    this.resourceIds = resourceIds;
    this.generateBundles = generateBundles;
    this.onChange(true);
  }
  addResourceIds(resourceIds, eager = false) {
    this.resourceIds.push(...resourceIds);
    this.onChange(eager);
    return this.resourceIds.length;
  }
  removeResourceIds(resourceIds) {
    this.resourceIds = this.resourceIds.filter(r => !resourceIds.includes(r));
    this.onChange();
    return this.resourceIds.length;
  }
  async formatWithFallback(keys, method) {
    const translations = [];
    let hasAtLeastOneBundle = false;
    for await (const bundle of this.bundles) {
      hasAtLeastOneBundle = true;
      const missingIds = keysFromBundle(method, bundle, keys, translations);
      if (missingIds.size === 0) {
        break;
      }
      if (typeof console !== "undefined") {
        const locale = bundle.locales[0];
        const ids = Array.from(missingIds).join(", ");
        console.warn(`[fluent] Missing translations in ${locale}: ${ids}`);
      }
    }
    if (!hasAtLeastOneBundle && typeof console !== "undefined") {
      console.warn(`[fluent] Request for keys failed because no resource bundles got generated.
  keys: ${JSON.stringify(keys)}.
  resourceIds: ${JSON.stringify(this.resourceIds)}.`);
    }
    return translations;
  }
  formatMessages(keys) {
    return this.formatWithFallback(keys, messageFromBundle);
  }
  formatValues(keys) {
    return this.formatWithFallback(keys, valueFromBundle);
  }
  async formatValue(id, args) {
    const [val] = await this.formatValues([{
      id,
      args
    }]);
    return val;
  }
  handleEvent() {
    this.onChange();
  }
  onChange(eager = false) {
    this.bundles = CachedAsyncIterable.from(this.generateBundles(this.resourceIds));
    if (eager) {
      this.bundles.touchNext(2);
    }
  }
}
function valueFromBundle(bundle, errors, message, args) {
  if (message.value) {
    return bundle.formatPattern(message.value, args, errors);
  }
  return null;
}
function messageFromBundle(bundle, errors, message, args) {
  const formatted = {
    value: null,
    attributes: null
  };
  if (message.value) {
    formatted.value = bundle.formatPattern(message.value, args, errors);
  }
  let attrNames = Object.keys(message.attributes);
  if (attrNames.length > 0) {
    formatted.attributes = new Array(attrNames.length);
    for (let [i, name] of attrNames.entries()) {
      let value = bundle.formatPattern(message.attributes[name], args, errors);
      formatted.attributes[i] = {
        name,
        value
      };
    }
  }
  return formatted;
}
function keysFromBundle(method, bundle, keys, translations) {
  const messageErrors = [];
  const missingIds = new Set();
  keys.forEach(({
    id,
    args
  }, i) => {
    if (translations[i] !== undefined) {
      return;
    }
    let message = bundle.getMessage(id);
    if (message) {
      messageErrors.length = 0;
      translations[i] = method(bundle, messageErrors, message, args);
      if (messageErrors.length > 0 && typeof console !== "undefined") {
        const locale = bundle.locales[0];
        const errors = messageErrors.join(", ");
        console.warn(`[fluent][resolver] errors in ${locale}/${id}: ${errors}.`);
      }
    } else {
      missingIds.add(id);
    }
  });
  return missingIds;
}
;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/dom_localization.js

;// CONCATENATED MODULE: ./web/l10n.js
class L10n {
  #dir;
  #lang;
  #l10n;
  constructor({
    lang,
    isRTL
  }, l10n = null) {
    this.#lang = L10n.#fixupLangCode(lang);
    this.#l10n = l10n;
    this.#dir = isRTL ?? L10n.#isRTL(this.#lang) ? "rtl" : "ltr";
  }
  _setL10n(l10n) {
    this.#l10n = l10n;
  }
  getLanguage() {
    return this.#lang;
  }
  getDirection() {
    return this.#dir;
  }
  async get(ids, args = null, fallback) {
    if (Array.isArray(ids)) {
      ids = ids.map(id => ({
        id
      }));
      const messages = await this.#l10n.formatMessages(ids);
      return messages.map(message => message.value);
    }
    const messages = await this.#l10n.formatMessages([{
      id: ids,
      args
    }]);
    return messages?.[0].value || fallback;
  }
  async translate(element) {
    try {
      this.#l10n.connectRoot(element);
      await this.#l10n.translateRoots();
    } catch {}
  }
  pause() {
    this.#l10n.pauseObserving();
  }
  resume() {
    this.#l10n.resumeObserving();
  }
  static #fixupLangCode(langCode) {
    const PARTIAL_LANG_CODES = {
      en: "en-US",
      es: "es-ES",
      fy: "fy-NL",
      ga: "ga-IE",
      gu: "gu-IN",
      hi: "hi-IN",
      hy: "hy-AM",
      nb: "nb-NO",
      ne: "ne-NP",
      nn: "nn-NO",
      pa: "pa-IN",
      pt: "pt-PT",
      sv: "sv-SE",
      zh: "zh-CN"
    };
    return PARTIAL_LANG_CODES[langCode?.toLowerCase()] || langCode;
  }
  static #isRTL(lang) {
    const shortCode = lang.split("-", 1)[0];
    return ["ar", "he", "fa", "ps", "ur"].includes(shortCode);
  }
}

;// CONCATENATED MODULE: ./web/l10n_utils.js

class ConstL10n extends L10n {
  constructor(lang) {
    super({
      lang
    });
    this._setL10n(new DOMLocalization([], ConstL10n.#generateBundles.bind(ConstL10n, lang)));
  }
  static async *#generateBundles(lang) {
    let text;
    text = 'pdfjs-previous-button =\n    .title = Previous Page\npdfjs-previous-button-label = Previous\npdfjs-next-button =\n    .title = Next Page\npdfjs-next-button-label = Next\npdfjs-page-input =\n    .title = Page\npdfjs-of-pages = of { $pagesCount }\npdfjs-page-of-pages = ({ $pageNumber } of { $pagesCount })\npdfjs-zoom-out-button =\n    .title = Zoom Out\npdfjs-zoom-out-button-label = Zoom Out\npdfjs-zoom-in-button =\n    .title = Zoom In\npdfjs-zoom-in-button-label = Zoom In\npdfjs-zoom-select =\n    .title = Zoom\npdfjs-presentation-mode-button =\n    .title = Switch to Presentation Mode\npdfjs-presentation-mode-button-label = Presentation Mode\npdfjs-open-file-button =\n    .title = Open File\npdfjs-open-file-button-label = Open\npdfjs-print-button =\n    .title = Print\npdfjs-print-button-label = Print\npdfjs-save-button =\n    .title = Save\npdfjs-save-button-label = Save\npdfjs-download-button =\n    .title = Download\npdfjs-download-button-label = Download\npdfjs-bookmark-button =\n    .title = Current Page (View URL from Current Page)\npdfjs-bookmark-button-label = Current Page\npdfjs-open-in-app-button =\n    .title = Open in app\npdfjs-open-in-app-button-label = Open in app\npdfjs-tools-button =\n    .title = Tools\npdfjs-tools-button-label = Tools\npdfjs-first-page-button =\n    .title = Go to First Page\npdfjs-first-page-button-label = Go to First Page\npdfjs-last-page-button =\n    .title = Go to Last Page\npdfjs-last-page-button-label = Go to Last Page\npdfjs-page-rotate-cw-button =\n    .title = Rotate Clockwise\npdfjs-page-rotate-cw-button-label = Rotate Clockwise\npdfjs-page-rotate-ccw-button =\n    .title = Rotate Counterclockwise\npdfjs-page-rotate-ccw-button-label = Rotate Counterclockwise\npdfjs-cursor-text-select-tool-button =\n    .title = Enable Text Selection Tool\npdfjs-cursor-text-select-tool-button-label = Text Selection Tool\npdfjs-cursor-hand-tool-button =\n    .title = Enable Hand Tool\npdfjs-cursor-hand-tool-button-label = Hand Tool\npdfjs-scroll-page-button =\n    .title = Use Page Scrolling\npdfjs-scroll-page-button-label = Page Scrolling\npdfjs-scroll-vertical-button =\n    .title = Use Vertical Scrolling\npdfjs-scroll-vertical-button-label = Vertical Scrolling\npdfjs-scroll-horizontal-button =\n    .title = Use Horizontal Scrolling\npdfjs-scroll-horizontal-button-label = Horizontal Scrolling\npdfjs-scroll-wrapped-button =\n    .title = Use Wrapped Scrolling\npdfjs-scroll-wrapped-button-label = Wrapped Scrolling\npdfjs-spread-none-button =\n    .title = Do not join page spreads\npdfjs-spread-none-button-label = No Spreads\npdfjs-spread-odd-button =\n    .title = Join page spreads starting with odd-numbered pages\npdfjs-spread-odd-button-label = Odd Spreads\npdfjs-spread-even-button =\n    .title = Join page spreads starting with even-numbered pages\npdfjs-spread-even-button-label = Even Spreads\npdfjs-document-properties-button =\n    .title = Document Properties\u2026\npdfjs-document-properties-button-label = Document Properties\u2026\npdfjs-document-properties-file-name = File name:\npdfjs-document-properties-file-size = File size:\npdfjs-document-properties-kb = { $size_kb } KB ({ $size_b } bytes)\npdfjs-document-properties-mb = { $size_mb } MB ({ $size_b } bytes)\npdfjs-document-properties-title = Title:\npdfjs-document-properties-author = Author:\npdfjs-document-properties-subject = Subject:\npdfjs-document-properties-keywords = Keywords:\npdfjs-document-properties-creation-date = Creation Date:\npdfjs-document-properties-modification-date = Modification Date:\npdfjs-document-properties-date-string = { $date }, { $time }\npdfjs-document-properties-creator = Creator:\npdfjs-document-properties-producer = PDF Producer:\npdfjs-document-properties-version = PDF Version:\npdfjs-document-properties-page-count = Page Count:\npdfjs-document-properties-page-size = Page Size:\npdfjs-document-properties-page-size-unit-inches = in\npdfjs-document-properties-page-size-unit-millimeters = mm\npdfjs-document-properties-page-size-orientation-portrait = portrait\npdfjs-document-properties-page-size-orientation-landscape = landscape\npdfjs-document-properties-page-size-name-a-three = A3\npdfjs-document-properties-page-size-name-a-four = A4\npdfjs-document-properties-page-size-name-letter = Letter\npdfjs-document-properties-page-size-name-legal = Legal\npdfjs-document-properties-page-size-dimension-string = { $width } \xD7 { $height } { $unit } ({ $orientation })\npdfjs-document-properties-page-size-dimension-name-string = { $width } \xD7 { $height } { $unit } ({ $name }, { $orientation })\npdfjs-document-properties-linearized = Fast Web View:\npdfjs-document-properties-linearized-yes = Yes\npdfjs-document-properties-linearized-no = No\npdfjs-document-properties-close-button = Close\npdfjs-print-progress-message = Preparing document for printing\u2026\npdfjs-print-progress-percent = { $progress }%\npdfjs-print-progress-close-button = Cancel\npdfjs-printing-not-supported = Warning: Printing is not fully supported by this browser.\npdfjs-printing-not-ready = Warning: The PDF is not fully loaded for printing.\npdfjs-toggle-sidebar-button =\n    .title = Toggle Sidebar\npdfjs-toggle-sidebar-notification-button =\n    .title = Toggle Sidebar (document contains outline/attachments/layers)\npdfjs-toggle-sidebar-button-label = Toggle Sidebar\npdfjs-document-outline-button =\n    .title = Show Document Outline (double-click to expand/collapse all items)\npdfjs-document-outline-button-label = Document Outline\npdfjs-attachments-button =\n    .title = Show Attachments\npdfjs-attachments-button-label = Attachments\npdfjs-layers-button =\n    .title = Show Layers (double-click to reset all layers to the default state)\npdfjs-layers-button-label = Layers\npdfjs-thumbs-button =\n    .title = Show Thumbnails\npdfjs-thumbs-button-label = Thumbnails\npdfjs-current-outline-item-button =\n    .title = Find Current Outline Item\npdfjs-current-outline-item-button-label = Current Outline Item\npdfjs-findbar-button =\n    .title = Find in Document\npdfjs-findbar-button-label = Find\npdfjs-additional-layers = Additional Layers\npdfjs-thumb-page-title =\n    .title = Page { $page }\npdfjs-thumb-page-canvas =\n    .aria-label = Thumbnail of Page { $page }\npdfjs-find-input =\n    .title = Find\n    .placeholder = Find in document\u2026\npdfjs-find-previous-button =\n    .title = Find the previous occurrence of the phrase\npdfjs-find-previous-button-label = Previous\npdfjs-find-next-button =\n    .title = Find the next occurrence of the phrase\npdfjs-find-next-button-label = Next\npdfjs-find-highlight-checkbox = Highlight All\npdfjs-find-match-case-checkbox-label = Match Case\npdfjs-find-match-diacritics-checkbox-label = Match Diacritics\npdfjs-find-entire-word-checkbox-label = Whole Words\npdfjs-find-reached-top = Reached top of document, continued from bottom\npdfjs-find-reached-bottom = Reached end of document, continued from top\npdfjs-find-match-count =\n    { $total ->\n        [one] { $current } of { $total } match\n       *[other] { $current } of { $total } matches\n    }\npdfjs-find-match-count-limit =\n    { $limit ->\n        [one] More than { $limit } match\n       *[other] More than { $limit } matches\n    }\npdfjs-find-not-found = Phrase not found\npdfjs-page-scale-width = Page Width\npdfjs-page-scale-fit = Page Fit\npdfjs-page-scale-auto = Automatic Zoom\npdfjs-page-scale-actual = Actual Size\npdfjs-page-scale-percent = { $scale }%\npdfjs-page-landmark =\n    .aria-label = Page { $page }\npdfjs-loading-error = An error occurred while loading the PDF.\npdfjs-invalid-file-error = Invalid or corrupted PDF file.\npdfjs-missing-file-error = Missing PDF file.\npdfjs-unexpected-response-error = Unexpected server response.\npdfjs-rendering-error = An error occurred while rendering the page.\npdfjs-annotation-date-string = { $date }, { $time }\npdfjs-text-annotation-type =\n    .alt = [{ $type } Annotation]\npdfjs-password-label = Enter the password to open this PDF file.\npdfjs-password-invalid = Invalid password. Please try again.\npdfjs-password-ok-button = OK\npdfjs-password-cancel-button = Cancel\npdfjs-web-fonts-disabled = Web fonts are disabled: unable to use embedded PDF fonts.\npdfjs-editor-free-text-button =\n    .title = Text\npdfjs-editor-free-text-button-label = Text\npdfjs-editor-ink-button =\n    .title = Draw\npdfjs-editor-ink-button-label = Draw\npdfjs-editor-stamp-button =\n    .title = Add or edit images\npdfjs-editor-stamp-button-label = Add or edit images\npdfjs-editor-free-text-color-input = Color\npdfjs-editor-free-text-size-input = Size\npdfjs-editor-ink-color-input = Color\npdfjs-editor-ink-thickness-input = Thickness\npdfjs-editor-ink-opacity-input = Opacity\npdfjs-editor-stamp-add-image-button =\n    .title = Add image\npdfjs-editor-stamp-add-image-button-label = Add image\npdfjs-free-text =\n    .aria-label = Text Editor\npdfjs-free-text-default-content = Start typing\u2026\npdfjs-ink =\n    .aria-label = Draw Editor\npdfjs-ink-canvas =\n    .aria-label = User-created image\npdfjs-editor-alt-text-button-label = Alt text\npdfjs-editor-alt-text-edit-button-label = Edit alt text\npdfjs-editor-alt-text-dialog-label = Choose an option\npdfjs-editor-alt-text-dialog-description = Alt text (alternative text) helps when people can\u2019t see the image or when it doesn\u2019t load.\npdfjs-editor-alt-text-add-description-label = Add a description\npdfjs-editor-alt-text-add-description-description = Aim for 1-2 sentences that describe the subject, setting, or actions.\npdfjs-editor-alt-text-mark-decorative-label = Mark as decorative\npdfjs-editor-alt-text-mark-decorative-description = This is used for ornamental images, like borders or watermarks.\npdfjs-editor-alt-text-cancel-button = Cancel\npdfjs-editor-alt-text-save-button = Save\npdfjs-editor-alt-text-decorative-tooltip = Marked as decorative\npdfjs-editor-alt-text-textarea =\n    .placeholder = For example, \u201CA young man sits down at a table to eat a meal\u201D\npdfjs-editor-resizer-label-top-left = Top left corner \u2014 resize\npdfjs-editor-resizer-label-top-middle = Top middle \u2014 resize\npdfjs-editor-resizer-label-top-right = Top right corner \u2014 resize\npdfjs-editor-resizer-label-middle-right = Middle right \u2014 resize\npdfjs-editor-resizer-label-bottom-right = Bottom right corner \u2014 resize\npdfjs-editor-resizer-label-bottom-middle = Bottom middle \u2014 resize\npdfjs-editor-resizer-label-bottom-left = Bottom left corner \u2014 resize\npdfjs-editor-resizer-label-middle-left = Middle left \u2014 resize';
    const resource = new FluentResource(text);
    const bundle = new FluentBundle(lang);
    const errors = bundle.addResource(resource);
    if (errors.length) {
      console.error("L10n errors", errors);
    }
    yield bundle;
  }
  static get instance() {
    return shadow(this, "instance", new ConstL10n("en-US"));
  }
}
const NullL10n = {
  getLanguage() {
    return ConstL10n.instance.getLanguage();
  },
  getDirection() {
    return ConstL10n.instance.getDirection();
  },
  async get(ids, args = null, fallback) {
    return ConstL10n.instance.get(ids, args, fallback);
  },
  async translate(element) {
    return ConstL10n.instance.translate(element);
  },
  pause() {
    return ConstL10n.instance.pause();
  },
  resume() {
    return ConstL10n.instance.resume();
  }
};

;// CONCATENATED MODULE: ./web/annotation_editor_layer_builder.js

class AnnotationEditorLayerBuilder {
  #annotationLayer = null;
  #uiManager;
  constructor(options) {
    this.pageDiv = options.pageDiv;
    this.pdfPage = options.pdfPage;
    this.accessibilityManager = options.accessibilityManager;
    this.l10n = options.l10n || NullL10n;
    this.annotationEditorLayer = null;
    this.div = null;
    this._cancelled = false;
    this.#uiManager = options.uiManager;
    this.#annotationLayer = options.annotationLayer || null;
  }
  async render(viewport, intent = "display") {
    if (intent !== "display") {
      return;
    }
    if (this._cancelled) {
      return;
    }
    const clonedViewport = viewport.clone({
      dontFlip: true
    });
    if (this.div) {
      this.annotationEditorLayer.update({
        viewport: clonedViewport
      });
      this.show();
      return;
    }
    const div = this.div = document.createElement("div");
    div.className = "annotationEditorLayer";
    div.tabIndex = 0;
    div.hidden = true;
    div.dir = this.#uiManager.direction;
    this.pageDiv.append(div);
    this.annotationEditorLayer = new AnnotationEditorLayer({
      uiManager: this.#uiManager,
      div,
      accessibilityManager: this.accessibilityManager,
      pageIndex: this.pdfPage.pageNumber - 1,
      l10n: this.l10n,
      viewport: clonedViewport,
      annotationLayer: this.#annotationLayer
    });
    const parameters = {
      viewport: clonedViewport,
      div,
      annotations: null,
      intent
    };
    this.annotationEditorLayer.render(parameters);
    this.show();
  }
  cancel() {
    this._cancelled = true;
    if (!this.div) {
      return;
    }
    this.pageDiv = null;
    this.annotationEditorLayer.destroy();
    this.div.remove();
  }
  hide() {
    if (!this.div) {
      return;
    }
    this.div.hidden = true;
  }
  show() {
    if (!this.div || this.annotationEditorLayer.isEmpty) {
      return;
    }
    this.div.hidden = false;
  }
}

;// CONCATENATED MODULE: ./web/annotation_layer_builder.js

class AnnotationLayerBuilder {
  #onPresentationModeChanged = null;
  constructor({
    pageDiv,
    pdfPage,
    linkService,
    downloadManager,
    annotationStorage = null,
    imageResourcesPath = "",
    renderForms = true,
    enableScripting = false,
    hasJSActionsPromise = null,
    fieldObjectsPromise = null,
    annotationCanvasMap = null,
    accessibilityManager = null
  }) {
    this.pageDiv = pageDiv;
    this.pdfPage = pdfPage;
    this.linkService = linkService;
    this.downloadManager = downloadManager;
    this.imageResourcesPath = imageResourcesPath;
    this.renderForms = renderForms;
    this.annotationStorage = annotationStorage;
    this.enableScripting = enableScripting;
    this._hasJSActionsPromise = hasJSActionsPromise || Promise.resolve(false);
    this._fieldObjectsPromise = fieldObjectsPromise || Promise.resolve(null);
    this._annotationCanvasMap = annotationCanvasMap;
    this._accessibilityManager = accessibilityManager;
    this.annotationLayer = null;
    this.div = null;
    this._cancelled = false;
    this._eventBus = linkService.eventBus;
  }
  async render(viewport, intent = "display") {
    if (this.div) {
      if (this._cancelled || !this.annotationLayer) {
        return;
      }
      this.annotationLayer.update({
        viewport: viewport.clone({
          dontFlip: true
        })
      });
      return;
    }
    const [annotations, hasJSActions, fieldObjects] = await Promise.all([this.pdfPage.getAnnotations({
      intent
    }), this._hasJSActionsPromise, this._fieldObjectsPromise]);
    if (this._cancelled) {
      return;
    }
    const div = this.div = document.createElement("div");
    div.className = "annotationLayer";
    this.pageDiv.append(div);
    if (annotations.length === 0) {
      this.hide();
      return;
    }
    this.annotationLayer = new AnnotationLayer({
      div,
      accessibilityManager: this._accessibilityManager,
      annotationCanvasMap: this._annotationCanvasMap,
      page: this.pdfPage,
      viewport: viewport.clone({
        dontFlip: true
      })
    });
    await this.annotationLayer.render({
      annotations,
      imageResourcesPath: this.imageResourcesPath,
      renderForms: this.renderForms,
      linkService: this.linkService,
      downloadManager: this.downloadManager,
      annotationStorage: this.annotationStorage,
      enableScripting: this.enableScripting,
      hasJSActions,
      fieldObjects
    });
    if (this.linkService.isInPresentationMode) {
      this.#updatePresentationModeState(PresentationModeState.FULLSCREEN);
    }
    if (!this.#onPresentationModeChanged) {
      this.#onPresentationModeChanged = evt => {
        this.#updatePresentationModeState(evt.state);
      };
      this._eventBus?._on("presentationmodechanged", this.#onPresentationModeChanged);
    }
  }
  cancel() {
    this._cancelled = true;
    if (this.#onPresentationModeChanged) {
      this._eventBus?._off("presentationmodechanged", this.#onPresentationModeChanged);
      this.#onPresentationModeChanged = null;
    }
  }
  hide() {
    if (!this.div) {
      return;
    }
    this.div.hidden = true;
  }
  #updatePresentationModeState(state) {
    if (!this.div) {
      return;
    }
    let disableFormElements = false;
    switch (state) {
      case PresentationModeState.FULLSCREEN:
        disableFormElements = true;
        break;
      case PresentationModeState.NORMAL:
        break;
      default:
        return;
    }
    for (const section of this.div.childNodes) {
      if (section.hasAttribute("data-internal-link")) {
        continue;
      }
      section.inert = disableFormElements;
    }
  }
}

;// CONCATENATED MODULE: ./web/struct_tree_layer_builder.js

;// CONCATENATED MODULE: ./web/text_accessibility.js

class TextAccessibilityManager {
  #enabled = false;
  #textChildren = null;
  #textNodes = new Map();
  #waitingElements = new Map();
  setTextMapping(textDivs) {
    this.#textChildren = textDivs;
  }
  static #compareElementPositions(e1, e2) {
    const rect1 = e1.getBoundingClientRect();
    const rect2 = e2.getBoundingClientRect();
    if (rect1.width === 0 && rect1.height === 0) {
      return +1;
    }
    if (rect2.width === 0 && rect2.height === 0) {
      return -1;
    }
    const top1 = rect1.y;
    const bot1 = rect1.y + rect1.height;
    const mid1 = rect1.y + rect1.height / 2;
    const top2 = rect2.y;
    const bot2 = rect2.y + rect2.height;
    const mid2 = rect2.y + rect2.height / 2;
    if (mid1 <= top2 && mid2 >= bot1) {
      return -1;
    }
    if (mid2 <= top1 && mid1 >= bot2) {
      return +1;
    }
    const centerX1 = rect1.x + rect1.width / 2;
    const centerX2 = rect2.x + rect2.width / 2;
    return centerX1 - centerX2;
  }
  enable() {
    if (this.#enabled) {
      throw new Error("TextAccessibilityManager is already enabled.");
    }
    if (!this.#textChildren) {
      throw new Error("Text divs and strings have not been set.");
    }
    this.#enabled = true;
    this.#textChildren = this.#textChildren.slice();
    this.#textChildren.sort(TextAccessibilityManager.#compareElementPositions);
    if (this.#textNodes.size > 0) {
      const textChildren = this.#textChildren;
      for (const [id, nodeIndex] of this.#textNodes) {
        const element = document.getElementById(id);
        if (!element) {
          this.#textNodes.delete(id);
          continue;
        }
        this.#addIdToAriaOwns(id, textChildren[nodeIndex]);
      }
    }
    for (const [element, isRemovable] of this.#waitingElements) {
      this.addPointerInTextLayer(element, isRemovable);
    }
    this.#waitingElements.clear();
  }
  disable() {
    if (!this.#enabled) {
      return;
    }
    this.#waitingElements.clear();
    this.#textChildren = null;
    this.#enabled = false;
  }
  removePointerInTextLayer(element) {
    if (!this.#enabled) {
      this.#waitingElements.delete(element);
      return;
    }
    const children = this.#textChildren;
    if (!children || children.length === 0) {
      return;
    }
    const {
      id
    } = element;
    const nodeIndex = this.#textNodes.get(id);
    if (nodeIndex === undefined) {
      return;
    }
    const node = children[nodeIndex];
    this.#textNodes.delete(id);
    let owns = node.getAttribute("aria-owns");
    if (owns?.includes(id)) {
      owns = owns.split(" ").filter(x => x !== id).join(" ");
      if (owns) {
        node.setAttribute("aria-owns", owns);
      } else {
        node.removeAttribute("aria-owns");
        node.setAttribute("role", "presentation");
      }
    }
  }
  #addIdToAriaOwns(id, node) {
    const owns = node.getAttribute("aria-owns");
    if (!owns?.includes(id)) {
      node.setAttribute("aria-owns", owns ? `${owns} ${id}` : id);
    }
    node.removeAttribute("role");
  }
  addPointerInTextLayer(element, isRemovable) {
    const {
      id
    } = element;
    if (!id) {
      return null;
    }
    if (!this.#enabled) {
      this.#waitingElements.set(element, isRemovable);
      return null;
    }
    if (isRemovable) {
      this.removePointerInTextLayer(element);
    }
    const children = this.#textChildren;
    if (!children || children.length === 0) {
      return null;
    }
    const index = binarySearchFirstItem(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0);
    const nodeIndex = Math.max(0, index - 1);
    const child = children[nodeIndex];
    this.#addIdToAriaOwns(id, child);
    this.#textNodes.set(id, nodeIndex);
    const parent = child.parentNode;
    return parent?.classList.contains("markedContent") ? parent.id : null;
  }
  moveElementInDOM(container, element, contentElement, isRemovable) {
    const id = this.addPointerInTextLayer(contentElement, isRemovable);
    if (!container.hasChildNodes()) {
      container.append(element);
      return id;
    }
    const children = Array.from(container.childNodes).filter(node => node !== element);
    if (children.length === 0) {
      return id;
    }
    const elementToCompare = contentElement || element;
    const index = binarySearchFirstItem(children, node => TextAccessibilityManager.#compareElementPositions(elementToCompare, node) < 0);
    if (index === 0) {
      children[0].before(element);
    } else {
      children[index - 1].after(element);
    }
    return id;
  }
}

;// CONCATENATED MODULE: ./web/text_highlighter.js
class TextHighlighter {
  constructor({
    findController,
    eventBus,
    pageIndex
  }) {
    this.findController = findController;
    this.matches = [];
    this.eventBus = eventBus;
    this.pageIdx = pageIndex;
    this._onUpdateTextLayerMatches = null;
    this.textDivs = null;
    this.textContentItemsStr = null;
    this.enabled = false;
  }
  setTextMapping(divs, texts) {
    this.textDivs = divs;
    this.textContentItemsStr = texts;
  }
  enable() {
    if (!this.textDivs || !this.textContentItemsStr) {
      throw new Error("Text divs and strings have not been set.");
    }
    if (this.enabled) {
      throw new Error("TextHighlighter is already enabled.");
    }
    this.enabled = true;
    if (!this._onUpdateTextLayerMatches) {
      this._onUpdateTextLayerMatches = evt => {
        if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) {
          this._updateMatches();
        }
      };
      this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
    }
    this._updateMatches();
  }
  disable() {
    if (!this.enabled) {
      return;
    }
    this.enabled = false;
    if (this._onUpdateTextLayerMatches) {
      this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);
      this._onUpdateTextLayerMatches = null;
    }
    this._updateMatches(true);
  }
  _convertMatches(matches, matchesLength) {
    if (!matches) {
      return [];
    }
    const {
      textContentItemsStr
    } = this;
    let i = 0,
      iIndex = 0;
    const end = textContentItemsStr.length - 1;
    const result = [];
    for (let m = 0, mm = matches.length; m < mm; m++) {
      let matchIdx = matches[m];
      while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
        iIndex += textContentItemsStr[i].length;
        i++;
      }
      if (i === textContentItemsStr.length) {
        console.error("Could not find a matching mapping");
      }
      const match = {
        begin: {
          divIdx: i,
          offset: matchIdx - iIndex
        }
      };
      matchIdx += matchesLength[m];
      while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
        iIndex += textContentItemsStr[i].length;
        i++;
      }
      match.end = {
        divIdx: i,
        offset: matchIdx - iIndex
      };
      result.push(match);
    }
    return result;
  }
  _renderMatches(matches) {
    if (matches.length === 0) {
      return;
    }
    const {
      findController,
      pageIdx
    } = this;
    const {
      textContentItemsStr,
      textDivs
    } = this;
    const isSelectedPage = pageIdx === findController.selected.pageIdx;
    const selectedMatchIdx = findController.selected.matchIdx;
    const highlightAll = findController.state.highlightAll;
    let prevEnd = null;
    const infinity = {
      divIdx: -1,
      offset: undefined
    };
    function beginText(begin, className) {
      const divIdx = begin.divIdx;
      textDivs[divIdx].textContent = "";
      return appendTextToDiv(divIdx, 0, begin.offset, className);
    }
    function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
      let div = textDivs[divIdx];
      if (div.nodeType === Node.TEXT_NODE) {
        const span = document.createElement("span");
        div.before(span);
        span.append(div);
        textDivs[divIdx] = span;
        div = span;
      }
      const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
      const node = document.createTextNode(content);
      if (className) {
        const span = document.createElement("span");
        span.className = `${className} appended`;
        span.append(node);
        div.append(span);
        return className.includes("selected") ? span.offsetLeft : 0;
      }
      div.append(node);
      return 0;
    }
    let i0 = selectedMatchIdx,
      i1 = i0 + 1;
    if (highlightAll) {
      i0 = 0;
      i1 = matches.length;
    } else if (!isSelectedPage) {
      return;
    }
    let lastDivIdx = -1;
    let lastOffset = -1;
    for (let i = i0; i < i1; i++) {
      const match = matches[i];
      const begin = match.begin;
      if (begin.divIdx === lastDivIdx && begin.offset === lastOffset) {
        continue;
      }
      lastDivIdx = begin.divIdx;
      lastOffset = begin.offset;
      const end = match.end;
      const isSelected = isSelectedPage && i === selectedMatchIdx;
      const highlightSuffix = isSelected ? " selected" : "";
      let selectedLeft = 0;
      if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
        if (prevEnd !== null) {
          appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
        }
        beginText(begin);
      } else {
        appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
      }
      if (begin.divIdx === end.divIdx) {
        selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
      } else {
        selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);
        for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
          textDivs[n0].className = "highlight middle" + highlightSuffix;
        }
        beginText(end, "highlight end" + highlightSuffix);
      }
      prevEnd = end;
      if (isSelected) {
        findController.scrollMatchIntoView({
          element: textDivs[begin.divIdx],
          selectedLeft,
          pageIndex: pageIdx,
          matchIndex: selectedMatchIdx
        });
      }
    }
    if (prevEnd) {
      appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
    }
  }
  _updateMatches(reset = false) {
    if (!this.enabled && !reset) {
      return;
    }
    const {
      findController,
      matches,
      pageIdx
    } = this;
    const {
      textContentItemsStr,
      textDivs
    } = this;
    let clearedUntilDivIdx = -1;
    for (const match of matches) {
      const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
      for (let n = begin, end = match.end.divIdx; n <= end; n++) {
        const div = textDivs[n];
        div.textContent = textContentItemsStr[n];
        div.className = "";
      }
      clearedUntilDivIdx = match.end.divIdx + 1;
    }
    if (!findController?.highlightMatches || reset) {
      return;
    }
    const pageMatches = findController.pageMatches[pageIdx] || null;
    const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
    this.matches = this._convertMatches(pageMatches, pageMatchesLength);
    this._renderMatches(this.matches);
  }
}

;// CONCATENATED MODULE: ./web/text_layer_builder.js

class TextLayerBuilder {
  #enablePermissions = false;
  #rotation = 0;
  #scale = 0;
  #textContentSource = null;
  constructor({
    highlighter = null,
    accessibilityManager = null,
    isOffscreenCanvasSupported = true,
    enablePermissions = false
  }) {
    this.textContentItemsStr = [];
    this.renderingDone = false;
    this.textDivs = [];
    this.textDivProperties = new WeakMap();
    this.textLayerRenderTask = null;
    this.highlighter = highlighter;
    this.accessibilityManager = accessibilityManager;
    this.isOffscreenCanvasSupported = isOffscreenCanvasSupported;
    this.#enablePermissions = enablePermissions === true;
    this.onAppend = null;
    this.div = document.createElement("div");
    this.div.className = "textLayer";
  }
  #finishRendering() {
    this.renderingDone = true;
    const endOfContent = document.createElement("div");
    endOfContent.className = "endOfContent";
    this.div.append(endOfContent);
    this.#bindMouse();
  }
  get numTextDivs() {
    return this.textDivs.length;
  }
  async render(viewport) {
    if (!this.#textContentSource) {
      throw new Error('No "textContentSource" parameter specified.');
    }
    const scale = viewport.scale * (globalThis.devicePixelRatio || 1);
    const {
      rotation
    } = viewport;
    if (this.renderingDone) {
      const mustRotate = rotation !== this.#rotation;
      const mustRescale = scale !== this.#scale;
      if (mustRotate || mustRescale) {
        this.hide();
        updateTextLayer({
          container: this.div,
          viewport,
          textDivs: this.textDivs,
          textDivProperties: this.textDivProperties,
          isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
          mustRescale,
          mustRotate
        });
        this.#scale = scale;
        this.#rotation = rotation;
      }
      this.show();
      return;
    }
    this.cancel();
    this.highlighter?.setTextMapping(this.textDivs, this.textContentItemsStr);
    this.accessibilityManager?.setTextMapping(this.textDivs);
    this.textLayerRenderTask = renderTextLayer({
      textContentSource: this.#textContentSource,
      container: this.div,
      viewport,
      textDivs: this.textDivs,
      textDivProperties: this.textDivProperties,
      textContentItemsStr: this.textContentItemsStr,
      isOffscreenCanvasSupported: this.isOffscreenCanvasSupported
    });
    await this.textLayerRenderTask.promise;
    this.#finishRendering();
    this.#scale = scale;
    this.#rotation = rotation;
    this.onAppend(this.div);
    this.highlighter?.enable();
    this.accessibilityManager?.enable();
  }
  hide() {
    if (!this.div.hidden && this.renderingDone) {
      this.highlighter?.disable();
      this.div.hidden = true;
    }
  }
  show() {
    if (this.div.hidden && this.renderingDone) {
      this.div.hidden = false;
      this.highlighter?.enable();
    }
  }
  cancel() {
    if (this.textLayerRenderTask) {
      this.textLayerRenderTask.cancel();
      this.textLayerRenderTask = null;
    }
    this.highlighter?.disable();
    this.accessibilityManager?.disable();
    this.textContentItemsStr.length = 0;
    this.textDivs.length = 0;
    this.textDivProperties = new WeakMap();
  }
  setTextContentSource(source) {
    this.cancel();
    this.#textContentSource = source;
  }
  #bindMouse() {
    const {
      div
    } = this;
    div.addEventListener("mousedown", evt => {
      const end = div.querySelector(".endOfContent");
      if (!end) {
        return;
      }
      let adjustTop = evt.target !== div;
      adjustTop &&= getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none";
      if (adjustTop) {
        const divBounds = div.getBoundingClientRect();
        const r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
        end.style.top = (r * 100).toFixed(2) + "%";
      }
      end.classList.add("active");
    });
    div.addEventListener("mouseup", () => {
      const end = div.querySelector(".endOfContent");
      if (!end) {
        return;
      }
      end.style.top = "";
      end.classList.remove("active");
    });
    div.addEventListener("copy", event => {
      if (!this.#enablePermissions) {
        const selection = document.getSelection();
        event.clipboardData.setData("text/plain", removeNullCharacters(normalizeUnicode(selection.toString())));
      }
      event.preventDefault();
      event.stopPropagation();
    });
  }
}

;// CONCATENATED MODULE: ./web/xfa_layer_builder.js

class XfaLayerBuilder {
  constructor({
    pdfPage,
    annotationStorage = null,
    linkService,
    xfaHtml = null
  }) {
    this.pdfPage = pdfPage;
    this.annotationStorage = annotationStorage;
    this.linkService = linkService;
    this.xfaHtml = xfaHtml;
    this.div = null;
    this._cancelled = false;
  }
  async render(viewport, intent = "display") {
    if (intent === "print") {
      const parameters = {
        viewport: viewport.clone({
          dontFlip: true
        }),
        div: this.div,
        xfaHtml: this.xfaHtml,
        annotationStorage: this.annotationStorage,
        linkService: this.linkService,
        intent
      };
      this.div = document.createElement("div");
      parameters.div = this.div;
      return XfaLayer.render(parameters);
    }
    const xfaHtml = await this.pdfPage.getXfa();
    if (this._cancelled || !xfaHtml) {
      return {
        textDivs: []
      };
    }
    const parameters = {
      viewport: viewport.clone({
        dontFlip: true
      }),
      div: this.div,
      xfaHtml,
      annotationStorage: this.annotationStorage,
      linkService: this.linkService,
      intent
    };
    if (this.div) {
      return XfaLayer.update(parameters);
    }
    this.div = document.createElement("div");
    parameters.div = this.div;
    return XfaLayer.render(parameters);
  }
  cancel() {
    this._cancelled = true;
  }
  hide() {
    if (!this.div) {
      return;
    }
    this.div.hidden = true;
  }
}

;// CONCATENATED MODULE: ./web/pdf_page_view.js

;// CONCATENATED MODULE: ./web/pdf_viewer.js

;// CONCATENATED MODULE: ./web/secondary_toolbar.js

class SecondaryToolbar {
  constructor(options, eventBus) {
    this.toolbar = options.toolbar;
    this.toggleButton = options.toggleButton;
    this.buttons = [{
      element: options.presentationModeButton,
      eventName: "presentationmode",
      close: true
    }, {
      element: options.printButton,
      eventName: "print",
      close: true
    }, {
      element: options.downloadButton,
      eventName: "download",
      close: true
    }, {
      element: options.viewBookmarkButton,
      eventName: null,
      close: true
    }, {
      element: options.firstPageButton,
      eventName: "firstpage",
      close: true
    }, {
      element: options.lastPageButton,
      eventName: "lastpage",
      close: true
    }, {
      element: options.pageRotateCwButton,
      eventName: "rotatecw",
      close: false
    }, {
      element: options.pageRotateCcwButton,
      eventName: "rotateccw",
      close: false
    }, {
      element: options.cursorSelectToolButton,
      eventName: "switchcursortool",
      eventDetails: {
        tool: CursorTool.SELECT
      },
      close: true
    }, {
      element: options.cursorHandToolButton,
      eventName: "switchcursortool",
      eventDetails: {
        tool: CursorTool.HAND
      },
      close: true
    }, {
      element: options.scrollPageButton,
      eventName: "switchscrollmode",
      eventDetails: {
        mode: ScrollMode.PAGE
      },
      close: true
    }, {
      element: options.scrollVerticalButton,
      eventName: "switchscrollmode",
      eventDetails: {
        mode: ScrollMode.VERTICAL
      },
      close: true
    }, {
      element: options.scrollHorizontalButton,
      eventName: "switchscrollmode",
      eventDetails: {
        mode: ScrollMode.HORIZONTAL
      },
      close: true
    }, {
      element: options.scrollWrappedButton,
      eventName: "switchscrollmode",
      eventDetails: {
        mode: ScrollMode.WRAPPED
      },
      close: true
    }, {
      element: options.spreadNoneButton,
      eventName: "switchspreadmode",
      eventDetails: {
        mode: SpreadMode.NONE
      },
      close: true
    }, {
      element: options.spreadOddButton,
      eventName: "switchspreadmode",
      eventDetails: {
        mode: SpreadMode.ODD
      },
      close: true
    }, {
      element: options.spreadEvenButton,
      eventName: "switchspreadmode",
      eventDetails: {
        mode: SpreadMode.EVEN
      },
      close: true
    }, {
      element: options.documentPropertiesButton,
      eventName: "documentproperties",
      close: true
    }];
    this.buttons.push({
      element: options.openFileButton,
      eventName: "openfile",
      close: true
    });
    this.items = {
      firstPage: options.firstPageButton,
      lastPage: options.lastPageButton,
      pageRotateCw: options.pageRotateCwButton,
      pageRotateCcw: options.pageRotateCcwButton
    };
    this.eventBus = eventBus;
    this.opened = false;
    this.#bindClickListeners();
    this.#bindCursorToolsListener(options);
    this.#bindScrollModeListener(options);
    this.#bindSpreadModeListener(options);
    this.reset();
  }
  get isOpen() {
    return this.opened;
  }
  setPageNumber(pageNumber) {
    this.pageNumber = pageNumber;
    this.#updateUIState();
  }
  setPagesCount(pagesCount) {
    this.pagesCount = pagesCount;
    this.#updateUIState();
  }
  reset() {
    this.pageNumber = 0;
    this.pagesCount = 0;
    this.#updateUIState();
    this.eventBus.dispatch("secondarytoolbarreset", {
      source: this
    });
  }
  #updateUIState() {
    this.items.firstPage.disabled = this.pageNumber <= 1;
    this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
    this.items.pageRotateCw.disabled = this.pagesCount === 0;
    this.items.pageRotateCcw.disabled = this.pagesCount === 0;
  }
  #bindClickListeners() {
    this.toggleButton.addEventListener("click", this.toggle.bind(this));
    for (const {
      element,
      eventName,
      close,
      eventDetails
    } of this.buttons) {
      element.addEventListener("click", evt => {
        if (eventName !== null) {
          this.eventBus.dispatch(eventName, {
            source: this,
            ...eventDetails
          });
        }
        if (close) {
          this.close();
        }
        this.eventBus.dispatch("reporttelemetry", {
          source: this,
          details: {
            type: "buttons",
            data: {
              id: element.id
            }
          }
        });
      });
    }
  }
  #bindCursorToolsListener({
    cursorSelectToolButton,
    cursorHandToolButton
  }) {
    this.eventBus._on("cursortoolchanged", ({
      tool
    }) => {
      toggleCheckedBtn(cursorSelectToolButton, tool === CursorTool.SELECT);
      toggleCheckedBtn(cursorHandToolButton, tool === CursorTool.HAND);
    });
  }
  #bindScrollModeListener({
    scrollPageButton,
    scrollVerticalButton,
    scrollHorizontalButton,
    scrollWrappedButton,
    spreadNoneButton,
    spreadOddButton,
    spreadEvenButton
  }) {
    const scrollModeChanged = ({
      mode
    }) => {
      toggleCheckedBtn(scrollPageButton, mode === ScrollMode.PAGE);
      toggleCheckedBtn(scrollVerticalButton, mode === ScrollMode.VERTICAL);
      toggleCheckedBtn(scrollHorizontalButton, mode === ScrollMode.HORIZONTAL);
      toggleCheckedBtn(scrollWrappedButton, mode === ScrollMode.WRAPPED);
      const forceScrollModePage = this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE;
      scrollPageButton.disabled = forceScrollModePage;
      scrollVerticalButton.disabled = forceScrollModePage;
      scrollHorizontalButton.disabled = forceScrollModePage;
      scrollWrappedButton.disabled = forceScrollModePage;
      const isHorizontal = mode === ScrollMode.HORIZONTAL;
      spreadNoneButton.disabled = isHorizontal;
      spreadOddButton.disabled = isHorizontal;
      spreadEvenButton.disabled = isHorizontal;
    };
    this.eventBus._on("scrollmodechanged", scrollModeChanged);
    this.eventBus._on("secondarytoolbarreset", evt => {
      if (evt.source === this) {
        scrollModeChanged({
          mode: ScrollMode.VERTICAL
        });
      }
    });
  }
  #bindSpreadModeListener({
    spreadNoneButton,
    spreadOddButton,
    spreadEvenButton
  }) {
    const spreadModeChanged = ({
      mode
    }) => {
      toggleCheckedBtn(spreadNoneButton, mode === SpreadMode.NONE);
      toggleCheckedBtn(spreadOddButton, mode === SpreadMode.ODD);
      toggleCheckedBtn(spreadEvenButton, mode === SpreadMode.EVEN);
    };
    this.eventBus._on("spreadmodechanged", spreadModeChanged);
    this.eventBus._on("secondarytoolbarreset", evt => {
      if (evt.source === this) {
        spreadModeChanged({
          mode: SpreadMode.NONE
        });
      }
    });
  }
  open() {
    if (this.opened) {
      return;
    }
    this.opened = true;
    toggleExpandedBtn(this.toggleButton, true, this.toolbar);
  }
  close() {
    if (!this.opened) {
      return;
    }
    this.opened = false;
    toggleExpandedBtn(this.toggleButton, false, this.toolbar);
  }
  toggle() {
    if (this.opened) {
      this.close();
    } else {
      this.open();
    }
  }
}

;// CONCATENATED MODULE: ./web/toolbar.js

;// CONCATENATED MODULE: ./web/view_history.js
const DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
class ViewHistory {
  constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) {
    this.fingerprint = fingerprint;
    this.cacheSize = cacheSize;
    this._initializedPromise = this._readFromStorage().then(databaseStr => {
      const database = JSON.parse(databaseStr || "{}");
      let index = -1;
      if (!Array.isArray(database.files)) {
        database.files = [];
      } else {
        while (database.files.length >= this.cacheSize) {
          database.files.shift();
        }
        for (let i = 0, ii = database.files.length; i < ii; i++) {
          const branch = database.files[i];
          if (branch.fingerprint === this.fingerprint) {
            index = i;
            break;
          }
        }
      }
      if (index === -1) {
        index = database.files.push({
          fingerprint: this.fingerprint
        }) - 1;
      }
      this.file = database.files[index];
      this.database = database;
    });
  }
  async _writeToStorage() {
    const databaseStr = JSON.stringify(this.database);
    localStorage.setItem("pdfjs.history", databaseStr);
  }
  async _readFromStorage() {
    return localStorage.getItem("pdfjs.history");
  }
  async set(name, val) {
    await this._initializedPromise;
    this.file[name] = val;
    return this._writeToStorage();
  }
  async setMultiple(properties) {
    await this._initializedPromise;
    for (const name in properties) {
      this.file[name] = properties[name];
    }
    return this._writeToStorage();
  }
  async get(name, defaultValue) {
    await this._initializedPromise;
    const val = this.file[name];
    return val !== undefined ? val : defaultValue;
  }
  async getMultiple(properties) {
    await this._initializedPromise;
    const values = Object.create(null);
    for (const name in properties) {
      const val = this.file[name];
      values[name] = val !== undefined ? val : properties[name];
    }
    return values;
  }
}

;// CONCATENATED MODULE: ./web/app.js

;// CONCATENATED MODULE: ./web/preferences.js

class BasePreferences {
  #defaults = Object.freeze({
    "annotationEditorMode": 0,
    "annotationMode": 2,
    "cursorToolOnLoad": 0,
    "defaultZoomDelay": 400,
    "defaultZoomValue": "",
    "disablePageLabels": false,
    "enablePermissions": false,
    "enablePrintAutoRotate": true,
    "enableScripting": true,
    "externalLinkTarget": 0,
    "historyUpdateUrl": false,
    "ignoreDestinationZoom": false,
    "forcePageColors": false,
    "pageColorsBackground": "Canvas",
    "pageColorsForeground": "CanvasText",
    "pdfBugEnabled": false,
    "sidebarViewOnLoad": -1,
    "scrollModeOnLoad": -1,
    "spreadModeOnLoad": -1,
    "textLayerMode": 1,
    "viewOnLoad": 0,
    "disableAutoFetch": false,
    "disableFontFace": false,
    "disableRange": false,
    "disableStream": false,
    "enableXfa": true
  });
  #prefs = Object.create(null);
  #initializedPromise = null;
  constructor() {
    if (this.constructor === BasePreferences) {
      throw new Error("Cannot initialize BasePreferences.");
    }
    this.#initializedPromise = this._readFromStorage(this.#defaults).then(({
      browserPrefs,
      prefs
    }) => {
      const BROWSER_PREFS = {
        "canvasMaxAreaInBytes": -1,
        "isInAutomation": false,
        "supportsDocumentFonts": true,
        "supportsIntegratedFind": false,
        "supportsMouseWheelZoomCtrlKey": true,
        "supportsMouseWheelZoomMetaKey": true,
        "supportsPinchToZoom": true
      };
      const options = Object.create(null);
      for (const [name, defaultVal] of Object.entries(BROWSER_PREFS)) {
        const prefVal = browserPrefs?.[name];
        options[name] = typeof prefVal === typeof defaultVal ? prefVal : defaultVal;
      }
      for (const [name, defaultVal] of Object.entries(this.#defaults)) {
        const prefVal = prefs?.[name];
        options[name] = this.#prefs[name] = typeof prefVal === typeof defaultVal ? prefVal : defaultVal;
      }
      AppOptions.setAll(options, true);
    });
  }
  async _writeToStorage(prefObj) {
    throw new Error("Not implemented: _writeToStorage");
  }
  async _readFromStorage(prefObj) {
    throw new Error("Not implemented: _readFromStorage");
  }
  async reset() {
    await this.#initializedPromise;
    const prefs = this.#prefs;
    this.#prefs = Object.create(null);
    return this._writeToStorage(this.#defaults).catch(reason => {
      this.#prefs = prefs;
      throw reason;
    });
  }
  async set(name, value) {
    await this.#initializedPromise;
    const defaultValue = this.#defaults[name],
      prefs = this.#prefs;
    if (defaultValue === undefined) {
      throw new Error(`Set preference: "${name}" is undefined.`);
    } else if (value === undefined) {
      throw new Error("Set preference: no value is specified.");
    }
    const valueType = typeof value,
      defaultType = typeof defaultValue;
    if (valueType !== defaultType) {
      if (valueType === "number" && defaultType === "string") {
        value = value.toString();
      } else {
        throw new Error(`Set preference: "${value}" is a ${valueType}, expected a ${defaultType}.`);
      }
    } else if (valueType === "number" && !Number.isInteger(value)) {
      throw new Error(`Set preference: "${value}" must be an integer.`);
    }
    this.#prefs[name] = value;
    return this._writeToStorage(this.#prefs).catch(reason => {
      this.#prefs = prefs;
      throw reason;
    });
  }
  async get(name) {
    await this.#initializedPromise;
    const defaultValue = this.#defaults[name];
    if (defaultValue === undefined) {
      throw new Error(`Get preference: "${name}" is undefined.`);
    }
    return this.#prefs[name] ?? defaultValue;
  }
  get initializedPromise() {
    return this.#initializedPromise;
  }
}

;// CONCATENATED MODULE: ./web/download_manager.js

;
function download(blobUrl, filename) {
  const a = document.createElement("a");
  if (!a.click) {
    throw new Error('DownloadManager: "a.click()" is not supported.');
  }
  a.href = blobUrl;
  a.target = "_parent";
  if ("download" in a) {
    a.download = filename;
  }
  (document.body || document.documentElement).append(a);
  a.click();
  a.remove();
}
class DownloadManager {
  #openBlobUrls = new WeakMap();
  downloadUrl(url, filename, _options) {
    if (!createValidAbsoluteUrl(url, "http://example.com")) {
      console.error(`downloadUrl - not a valid URL: ${url}`);
      return;
    }
    download(url + "#pdfjs.action=download", filename);
  }
  downloadData(data, filename, contentType) {
    const blobUrl = URL.createObjectURL(new Blob([data], {
      type: contentType
    }));
    download(blobUrl, filename);
  }
  openOrDownloadData(data, filename, dest = null) {
    const isPdfData = isPdfFile(filename);
    const contentType = isPdfData ? "application/pdf" : "";
    if (isPdfData) {
      let blobUrl = this.#openBlobUrls.get(data);
      if (!blobUrl) {
        blobUrl = URL.createObjectURL(new Blob([data], {
          type: contentType
        }));
        this.#openBlobUrls.set(data, blobUrl);
      }
      let viewerUrl;
      viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
      if (dest) {
        viewerUrl += `#${escape(dest)}`;
      }
      try {
        window.open(viewerUrl);
        return true;
      } catch (ex) {
        console.error(`openOrDownloadData: ${ex}`);
        URL.revokeObjectURL(blobUrl);
        this.#openBlobUrls.delete(data);
      }
    }
    this.downloadData(data, filename, contentType);
    return false;
  }
  download(blob, url, filename, _options) {
    const blobUrl = URL.createObjectURL(blob);
    download(blobUrl, filename);
  }
}

;// CONCATENATED MODULE: ./web/genericl10n.js

class GenericL10n extends L10n {
  constructor(lang) {
    super({
      lang
    });
    this._setL10n(new DOMLocalization([], GenericL10n.#generateBundles.bind(GenericL10n, "en-US", this.getLanguage())));
  }
  static async *#generateBundles(defaultLang, baseLang) {
    const {
      baseURL,
      paths
    } = await this.#getPaths();
    const langs = baseLang === defaultLang ? [baseLang] : [baseLang, defaultLang];
    for (const lang of langs) {
      const bundle = await this.#createBundle(lang, baseURL, paths);
      if (bundle) {
        yield bundle;
      }
    }
  }
  static async #createBundle(lang, baseURL, paths) {
    const path = paths[lang];
    if (!path) {
      return null;
    }
    const url = new URL(path, baseURL);
    const data = await fetch(url);
    const text = await data.text();
    const resource = new FluentResource(text);
    const bundle = new FluentBundle(lang);
    const errors = bundle.addResource(resource);
    if (errors.length) {
      console.error("L10n errors", errors);
    }
    return bundle;
  }
  static async #getPaths() {
    const {
      href
    } = document.querySelector(`link[type="application/l10n"]`);
    const data = await fetch(href);
    const paths = await data.json();
    return {
      baseURL: href.replace(/[^/]*$/, "") || "./",
      paths
    };
  }
}

;// CONCATENATED MODULE: ./web/generic_scripting.js

async function docProperties(pdfDocument) {
  const url = "",
    baseUrl = url.split("#")[0];
  let {
    info,
    metadata,
    contentDispositionFilename,
    contentLength
  } = await pdfDocument.getMetadata();
  if (!contentLength) {
    const {
      length
    } = await pdfDocument.getDownloadInfo();
    contentLength = length;
  }
  return {
    ...info,
    baseURL: baseUrl,
    filesize: contentLength,
    filename: contentDispositionFilename || getPdfFilenameFromUrl(url),
    metadata: metadata?.getRaw(),
    authors: metadata?.get("dc:creator"),
    numPages: pdfDocument.numPages,
    URL: url
  };
}
class GenericScripting {
  constructor(sandboxBundleSrc) {
    this._ready = new Promise((resolve, reject) => {
      const sandbox = import(/* webpackIgnore: true */ sandboxBundleSrc);
      sandbox.then(pdfjsSandbox => {
        resolve(pdfjsSandbox.QuickJSSandbox());
      }).catch(reject);
    });
  }
  async createSandbox(data) {
    const sandbox = await this._ready;
    sandbox.create(data);
  }
  async dispatchEventInSandbox(event) {
    const sandbox = await this._ready;
    setTimeout(() => sandbox.dispatchEvent(event), 0);
  }
  async destroySandbox() {
    const sandbox = await this._ready;
    sandbox.nukeSandbox();
  }
}

;// CONCATENATED MODULE: ./web/genericcom.js

;
const GenericCom = {};
class GenericPreferences extends BasePreferences {
  async _writeToStorage(prefObj) {
    localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
  }
  async _readFromStorage(prefObj) {
    return {
      prefs: JSON.parse(localStorage.getItem("pdfjs.preferences"))
    };
  }
}
class GenericExternalServices extends DefaultExternalServices {
  static createDownloadManager() {
    return new DownloadManager();
  }
  static createPreferences() {
    return new GenericPreferences();
  }
  static async createL10n() {
    return new GenericL10n(AppOptions.get("locale") || "en-US");
  }
  static createScripting({
    sandboxBundleSrc
  }) {
    return new GenericScripting(sandboxBundleSrc);
  }
}
PDFViewerApplication.externalServices = GenericExternalServices;

;// CONCATENATED MODULE: ./web/print_utils.js

;// CONCATENATED MODULE: ./web/pdf_print_service.js

;// CONCATENATED MODULE: ./web/viewer.js

var __webpack_exports__PDFViewerApplication = __webpack_exports__.PDFViewerApplication;
var __webpack_exports__PDFViewerApplicationConstants = __webpack_exports__.PDFViewerApplicationConstants;
var __webpack_exports__PDFViewerApplicationOptions = __webpack_exports__.PDFViewerApplicationOptions;
export { __webpack_exports__PDFViewerApplication as PDFViewerApplication, __webpack_exports__PDFViewerApplicationConstants as PDFViewerApplicationConstants, __webpack_exports__PDFViewerApplicationOptions as PDFViewerApplicationOptions };

//# sourceMappingURL=viewer.mjs.map

Cancel