ngx-extended-pdf-viewer/assets/viewer-2.7.673.js

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2020 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
 */

/******/ (() => { // webpackBootstrap
/******/ 	"use strict";
/******/ 	var __webpack_modules__ = ([
/* 0 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



Object.defineProperty(exports, "__esModule", ({
  value: true
}));
Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
  enumerable: true,
  get: function () {
    return _app_options.AppOptions;
  }
}));
Object.defineProperty(exports, "PDFViewerApplication", ({
  enumerable: true,
  get: function () {
    return _app.PDFViewerApplication;
  }
}));

var _app_options = __webpack_require__(1);

var _app = __webpack_require__(3);

const pdfjsVersion = '2.7.673';
const pdfjsBuild = 'e50f03ecd';
window.PDFViewerApplication = _app.PDFViewerApplication;
window.PDFViewerApplicationOptions = _app_options.AppOptions;

if (!HTMLCollection.prototype[Symbol.iterator]) {
  HTMLCollection.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
}

(function () {
  if (typeof window.CustomEvent === "function") {
    return;
  }

  function CustomEvent(event, params) {
    params = params || {
      bubbles: false,
      cancelable: false,
      detail: null
    };
    const evt = document.createEvent("CustomEvent");
    evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
    return evt;
  }

  window.CustomEvent = CustomEvent;
})();

;
;
{
  __webpack_require__(40);
}
;
{
  __webpack_require__(46);
}

function getViewerConfiguration() {
  return {
    appContainer: document.body,
    mainContainer: document.getElementById("viewerContainer"),
    viewerContainer: document.getElementById("viewer"),
    eventBus: null,
    toolbar: {
      container: document.getElementById("toolbarViewer"),
      numPages: document.getElementById("numPages"),
      pageNumber: document.getElementById("pageNumber"),
      scaleSelectContainer: document.getElementById("scaleSelectContainer"),
      scaleSelect: document.getElementById("scaleSelect"),
      customScaleOption: document.getElementById("customScaleOption"),
      previous: document.getElementById("previous"),
      next: document.getElementById("next"),
      zoomIn: document.getElementById("zoomIn"),
      zoomOut: document.getElementById("zoomOut"),
      viewFind: document.getElementById("viewFind"),
      openFile: document.getElementById("openFile"),
      print: document.getElementById("print"),
      presentationModeButton: document.getElementById("presentationMode"),
      download: document.getElementById("download"),
      viewBookmark: document.getElementById("viewBookmark")
    },
    secondaryToolbar: {
      toolbar: document.getElementById("secondaryToolbar"),
      toggleButton: document.getElementById("secondaryToolbarToggle"),
      toolbarButtonContainer: document.getElementById("secondaryToolbarButtonContainer"),
      presentationModeButton: document.getElementById("secondaryPresentationMode"),
      openFileButton: document.getElementById("secondaryOpenFile"),
      printButton: document.getElementById("secondaryPrint"),
      downloadButton: document.getElementById("secondaryDownload"),
      viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
      firstPageButton: document.getElementById("firstPage"),
      lastPageButton: document.getElementById("lastPage"),
      pageRotateCwButton: document.getElementById("pageRotateCw"),
      pageRotateCcwButton: document.getElementById("pageRotateCcw"),
      cursorSelectToolButton: document.getElementById("cursorSelectTool"),
      cursorHandToolButton: document.getElementById("cursorHandTool"),
      scrollVerticalButton: document.getElementById("scrollVertical"),
      scrollHorizontalButton: document.getElementById("scrollHorizontal"),
      scrollWrappedButton: document.getElementById("scrollWrapped"),
      spreadNoneButton: document.getElementById("spreadNone"),
      spreadOddButton: document.getElementById("spreadOdd"),
      spreadEvenButton: document.getElementById("spreadEven"),
      documentPropertiesButton: document.getElementById("documentProperties")
    },
    fullscreen: {
      contextFirstPage: document.getElementById("contextFirstPage"),
      contextLastPage: document.getElementById("contextLastPage"),
      contextPageRotateCw: document.getElementById("contextPageRotateCw"),
      contextPageRotateCcw: document.getElementById("contextPageRotateCcw")
    },
    sidebar: {
      outerContainer: document.getElementById("outerContainer"),
      viewerContainer: document.getElementById("viewerContainer"),
      toggleButton: document.getElementById("sidebarToggle"),
      thumbnailButton: document.getElementById("viewThumbnail"),
      outlineButton: document.getElementById("viewOutline"),
      attachmentsButton: document.getElementById("viewAttachments"),
      layersButton: document.getElementById("viewLayers"),
      thumbnailView: document.getElementById("thumbnailView"),
      outlineView: document.getElementById("outlineView"),
      attachmentsView: document.getElementById("attachmentsView"),
      layersView: document.getElementById("layersView"),
      outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
      currentOutlineItemButton: document.getElementById("currentOutlineItem")
    },
    sidebarResizer: {
      outerContainer: document.getElementById("outerContainer"),
      resizer: document.getElementById("sidebarResizer")
    },
    findBar: {
      bar: document.getElementById("findbar"),
      toggleButton: document.getElementById("viewFind"),
      findField: document.getElementById("findInput"),
      findFieldMultiline: document.getElementById("findInputMultiline"),
      highlightAllCheckbox: document.getElementById("findHighlightAll"),
      caseSensitiveCheckbox: document.getElementById("findMatchCase"),
      entireWordCheckbox: document.getElementById("findEntireWord"),
      findMultipleSearchTextsCheckbox: document.getElementById("findMultipleSearchTexts"),
      ignoreAccentsCheckbox: document.getElementById("findIgnoreAccents"),
      fuzzyCheckbox: document.getElementById("findFuzzy"),
      findMsg: document.getElementById("findMsg"),
      findResultsCount: document.getElementById("findResultsCount"),
      findPreviousButton: document.getElementById("findPrevious"),
      findNextButton: document.getElementById("findNext")
    },
    passwordOverlay: {
      overlayName: "passwordOverlay",
      container: document.getElementById("passwordOverlay"),
      label: document.getElementById("passwordText"),
      input: document.getElementById("password"),
      submitButton: document.getElementById("passwordSubmit"),
      cancelButton: document.getElementById("passwordCancel")
    },
    documentProperties: {
      overlayName: "documentPropertiesOverlay",
      container: document.getElementById("documentPropertiesOverlay"),
      closeButton: document.getElementById("documentPropertiesClose"),
      fields: {
        fileName: document.getElementById("fileNameField"),
        fileSize: document.getElementById("fileSizeField"),
        title: document.getElementById("titleField"),
        author: document.getElementById("authorField"),
        subject: document.getElementById("subjectField"),
        keywords: document.getElementById("keywordsField"),
        creationDate: document.getElementById("creationDateField"),
        modificationDate: document.getElementById("modificationDateField"),
        creator: document.getElementById("creatorField"),
        producer: document.getElementById("producerField"),
        version: document.getElementById("versionField"),
        pageCount: document.getElementById("pageCountField"),
        pageSize: document.getElementById("pageSizeField"),
        linearized: document.getElementById("linearizedField")
      }
    },
    errorWrapper: {
      container: document.getElementById("errorWrapper"),
      errorMessage: document.getElementById("errorMessage"),
      closeButton: document.getElementById("errorClose"),
      errorMoreInfo: document.getElementById("errorMoreInfo"),
      moreInfoButton: document.getElementById("errorShowMore"),
      lessInfoButton: document.getElementById("errorShowLess")
    },
    printContainer: document.getElementById("printContainer"),
    openFileInputName: "fileInput",
    debuggerScriptPath: "./debugger.js"
  };
}

function webViewerLoad() {
  const config = getViewerConfiguration();
  const event = document.createEvent("CustomEvent");
  event.initCustomEvent("webviewerloaded", true, true, {
    source: window
  });

  try {
    parent.document.dispatchEvent(event);
  } catch (ex) {
    console.error(`webviewerloaded: ${ex}`);
    document.dispatchEvent(event);
  }

  _app.PDFViewerApplication.run(config);
}

{
  window.webViewerLoad = webViewerLoad;
}

/***/ }),
/* 1 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.OptionKind = exports.AppOptions = void 0;

var _viewer_compatibility = __webpack_require__(2);

const OptionKind = {
  VIEWER: 0x02,
  API: 0x04,
  WORKER: 0x08,
  PREFERENCE: 0x80
};
exports.OptionKind = OptionKind;
const defaultOptions = {
  cursorToolOnLoad: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  defaultUrl: {
    value: "",
    kind: OptionKind.VIEWER
  },
  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: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enableScripting: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enableWebGL: {
    value: false,
    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,
    compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels,
    kind: OptionKind.VIEWER
  },
  pdfBugEnabled: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  printResolution: {
    value: 150,
    kind: OptionKind.VIEWER
  },
  removePageBorders: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  renderer: {
    value: "canvas",
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  renderInteractiveForms: {
    value: true,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  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
  },
  useOnlyCssZoom: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  viewerCssTheme: {
    value: 0,
    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
  },
  fontExtraProperties: {
    value: false,
    kind: OptionKind.API
  },
  isEvalSupported: {
    value: true,
    kind: OptionKind.API
  },
  maxImageSize: {
    value: -1,
    kind: OptionKind.API
  },
  pdfBug: {
    value: false,
    kind: OptionKind.API
  },
  verbosity: {
    value: 1,
    kind: OptionKind.API
  },
  workerPort: {
    value: null,
    kind: OptionKind.WORKER
  },
  workerSrc: {
    value: "./assets/pdf.worker.js",
    kind: OptionKind.WORKER
  }
};
{
  defaultOptions.disablePreferences = {
    value: false,
    kind: OptionKind.VIEWER
  };
  defaultOptions.locale = {
    value: typeof navigator !== "undefined" ? navigator.language : "en-US",
    kind: OptionKind.VIEWER
  };
  defaultOptions.sandboxBundleSrc = {
    value: "../build/pdf.sandbox.js",
    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 defaultOption.compatibility || 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) === 0) {
          continue;
        }

        if (kind === OptionKind.PREFERENCE) {
          const value = defaultOption.value,
                valueType = typeof value;

          if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) {
            options[name] = value;
            continue;
          }

          throw new Error(`Invalid type for preference: ${name}`);
        }
      }

      const userOption = userOptions[name];
      options[name] = userOption !== undefined ? userOption : defaultOption.compatibility || defaultOption.value;
    }

    return options;
  }

  static set(name, value) {
    userOptions[name] = value;
  }

  static setAll(options) {
    for (const name in options) {
      userOptions[name] = options[name];
    }
  }

  static remove(name) {
    delete userOptions[name];
  }

}

exports.AppOptions = AppOptions;

/***/ }),
/* 2 */
/***/ ((__unused_webpack_module, exports) => {



Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.viewerCompatibilityParams = void 0;
const compatibilityParams = Object.create(null);
{
  const userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
  const platform = typeof navigator !== "undefined" && navigator.platform || "";
  const maxTouchPoints = typeof navigator !== "undefined" && navigator.maxTouchPoints || 1;
  const isAndroid = /Android/.test(userAgent);
  const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
  const isIOSChrome = /CriOS/.test(userAgent);

  (function checkOnBlobSupport() {
    if (isIOSChrome) {
      compatibilityParams.disableCreateObjectURL = true;
    }
  })();

  (function checkCanvasSizeLimitation() {
    if (isIOS || isAndroid) {
      compatibilityParams.maxCanvasPixels = 5242880;
    }
  })();
}
const viewerCompatibilityParams = Object.freeze(compatibilityParams);
exports.viewerCompatibilityParams = viewerCompatibilityParams;

/***/ }),
/* 3 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.PDFViewerApplication = exports.PDFPrintServiceFactory = exports.DefaultExternalServices = void 0;

var _ui_utils = __webpack_require__(4);

var _app_options = __webpack_require__(1);

var _pdfjsLib = __webpack_require__(5);

var _pdf_cursor_tools = __webpack_require__(6);

var _pdf_rendering_queue = __webpack_require__(8);

var _overlay_manager = __webpack_require__(9);

var _password_prompt = __webpack_require__(10);

var _pdf_attachment_viewer = __webpack_require__(11);

var _pdf_document_properties = __webpack_require__(13);

var _pdf_find_bar = __webpack_require__(14);

var _pdf_find_controller = __webpack_require__(15);

var _pdf_history = __webpack_require__(19);

var _pdf_layer_viewer = __webpack_require__(20);

var _pdf_link_service = __webpack_require__(21);

var _pdf_outline_viewer = __webpack_require__(22);

var _pdf_presentation_mode = __webpack_require__(23);

var _pdf_sidebar = __webpack_require__(24);

var _pdf_sidebar_resizer = __webpack_require__(25);

var _pdf_thumbnail_viewer = __webpack_require__(26);

var _pdf_viewer = __webpack_require__(28);

var _secondary_toolbar = __webpack_require__(36);

var _toolbar = __webpack_require__(38);

var _viewer_compatibility = __webpack_require__(2);

var _view_history = __webpack_require__(39);

const DEFAULT_SCALE_DELTA = 1.1;
const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
const FORCE_PAGES_LOADED_TIMEOUT = 10000;
const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
const ENABLE_PERMISSIONS_CLASS = "enablePermissions";
const ViewOnLoad = {
  UNKNOWN: -1,
  PREVIOUS: 0,
  INITIAL: 1
};
const ViewerCssTheme = {
  AUTOMATIC: 0,
  LIGHT: 1,
  DARK: 2
};
const KNOWN_VERSIONS = ["1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2.0", "2.1", "2.2", "2.3"];
const KNOWN_GENERATORS = ["acrobat distiller", "acrobat pdfwriter", "adobe livecycle", "adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm", "dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x", "microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house", "aspose.cells", "fpdf"];

class DefaultExternalServices {
  constructor() {
    throw new Error("Cannot initialize DefaultExternalServices.");
  }

  static updateFindControlState(data) {}

  static updateFindMatchesCount(data) {}

  static initPassiveLoading(callbacks) {}

  static async fallback(data) {}

  static reportTelemetry(data) {}

  static createDownloadManager(options) {
    throw new Error("Not implemented: createDownloadManager");
  }

  static createPreferences() {
    throw new Error("Not implemented: createPreferences");
  }

  static createL10n(options) {
    throw new Error("Not implemented: createL10n");
  }

  static createScripting(options) {
    throw new Error("Not implemented: createScripting");
  }

  static get supportsIntegratedFind() {
    return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
  }

  static get supportsDocumentFonts() {
    return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
  }

  static get supportedMouseWheelZoomModifierKeys() {
    return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
      ctrlKey: true,
      metaKey: true
    });
  }

  static get isInAutomation() {
    return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
  }

}

exports.DefaultExternalServices = DefaultExternalServices;
const PDFViewerApplication = {
  initialBookmark: document.location.hash.substring(1),
  _initializedCapability: (0, _pdfjsLib.createPromiseCapability)(),
  fellback: false,
  appConfig: null,
  pdfDocument: null,
  pdfLoadingTask: null,
  printService: null,
  pdfViewer: null,
  pdfThumbnailViewer: null,
  pdfRenderingQueue: null,
  pdfPresentationMode: null,
  pdfDocumentProperties: null,
  pdfLinkService: null,
  pdfHistory: null,
  pdfSidebar: null,
  pdfSidebarResizer: null,
  pdfOutlineViewer: null,
  pdfAttachmentViewer: null,
  pdfLayerViewer: null,
  pdfCursorTools: null,
  store: null,
  downloadManager: null,
  overlayManager: null,
  preferences: null,
  toolbar: null,
  secondaryToolbar: null,
  eventBus: null,
  l10n: null,
  isInitialViewSet: false,
  downloadComplete: false,
  isViewerEmbedded: window.parent !== window,
  url: "",
  baseUrl: "",
  externalServices: DefaultExternalServices,
  _boundEvents: Object.create(null),
  documentInfo: null,
  metadata: null,
  _contentDispositionFilename: null,
  _contentLength: null,
  triggerDelayedFallback: null,
  _saveInProgress: false,
  _wheelUnusedTicks: 0,
  _idleCallbacks: new Set(),
  _scriptingInstance: null,
  _mouseState: Object.create(null),

  async initialize(appConfig) {
    this.preferences = this.externalServices.createPreferences();
    this.appConfig = appConfig;
    await this._readPreferences();
    await this._parseHashParameters();

    this._forceCssTheme();

    await this._initializeL10n();

    if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) {
      _app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP);
    }

    await this._initializeViewerComponents();
    this.bindEvents();
    this.bindWindowEvents();
    const appContainer = appConfig.appContainer || document.documentElement;
    this.l10n.translate(appContainer).then(() => {
      this.eventBus.dispatch("localized", {
        source: this
      });
    });

    this._initializedCapability.resolve();

    this.initializeLoadingBar();
  },

  async _readPreferences() {
    if (_app_options.AppOptions.get("disablePreferences")) {
      return;
    }

    try {
      _app_options.AppOptions.setAll(await this.preferences.getAll());
    } catch (reason) {
      console.error(`_readPreferences: "${reason?.message}".`);
    }
  },

  async _parseHashParameters() {
    if (!_app_options.AppOptions.get("pdfBugEnabled")) {
      return undefined;
    }

    const hash = document.location.hash.substring(1);

    if (!hash) {
      return undefined;
    }

    const hashParams = (0, _ui_utils.parseQueryString)(hash),
          waitOn = [];

    if ("disableworker" in hashParams && hashParams.disableworker === "true") {
      waitOn.push(loadFakeWorker());
    }

    if ("disablerange" in hashParams) {
      _app_options.AppOptions.set("disableRange", hashParams.disablerange === "true");
    }

    if ("disablestream" in hashParams) {
      _app_options.AppOptions.set("disableStream", hashParams.disablestream === "true");
    }

    if ("disableautofetch" in hashParams) {
      _app_options.AppOptions.set("disableAutoFetch", hashParams.disableautofetch === "true");
    }

    if ("disablefontface" in hashParams) {
      _app_options.AppOptions.set("disableFontFace", hashParams.disablefontface === "true");
    }

    if ("disablehistory" in hashParams) {
      _app_options.AppOptions.set("disableHistory", hashParams.disablehistory === "true");
    }

    if ("webgl" in hashParams) {
      _app_options.AppOptions.set("enableWebGL", hashParams.webgl === "true");
    }

    if ("removepageborders" in hashParams) {
      _app_options.AppOptions.set("removePageBorders", hashParams["removepageborders"] === "true");
    }

    if ("verbosity" in hashParams) {
      _app_options.AppOptions.set("verbosity", hashParams.verbosity | 0);
    }

    if ("textlayer" in hashParams) {
      switch (hashParams.textlayer) {
        case "off":
          _app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);

          break;

        case "visible":
        case "shadow":
        case "hover":
          const viewer = this.appConfig.viewerContainer;
          viewer.classList.add("textLayer-" + hashParams.textlayer);
          break;
      }
    }

    if ("pdfbug" in hashParams) {
      _app_options.AppOptions.set("pdfBug", true);

      _app_options.AppOptions.set("fontExtraProperties", true);

      const enabled = hashParams.pdfbug.split(",");
      waitOn.push(loadAndEnablePDFBug(enabled));
    }

    if ("locale" in hashParams) {
      _app_options.AppOptions.set("locale", hashParams.locale);
    }

    if (waitOn.length === 0) {
      return undefined;
    }

    return Promise.all(waitOn).catch(reason => {
      console.error(`_parseHashParameters: "${reason.message}".`);
    });
  },

  async _initializeL10n() {
    this.l10n = this.externalServices.createL10n({
      locale: _app_options.AppOptions.get("locale")
    });
    const dir = await this.l10n.getDirection();
    document.getElementsByTagName("html")[0].dir = dir;
  },

  _forceCssTheme() {
    const cssTheme = _app_options.AppOptions.get("viewerCssTheme");

    if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) {
      return;
    }

    try {
      const styleSheet = document.styleSheets[0];
      const cssRules = styleSheet?.cssRules || [];

      for (let i = 0, ii = cssRules.length; i < ii; i++) {
        const rule = cssRules[i];

        if (rule instanceof CSSMediaRule && rule.media?.[0] === "(prefers-color-scheme: dark)") {
          if (cssTheme === ViewerCssTheme.LIGHT) {
            styleSheet.deleteRule(i);
            return;
          }

          const darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText);

          if (darkRules?.[1]) {
            styleSheet.deleteRule(i);
            styleSheet.insertRule(darkRules[1], i);
          }

          return;
        }
      }
    } catch (reason) {
      console.error(`_forceCssTheme: "${reason?.message}".`);
    }
  },

  async _initializeViewerComponents() {
    const appConfig = this.appConfig;
    const eventBus = appConfig.eventBus || new _ui_utils.EventBus({
      isInAutomation: this.externalServices.isInAutomation
    });
    this.eventBus = eventBus;
    this.overlayManager = new _overlay_manager.OverlayManager();
    const pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
    pdfRenderingQueue.onIdle = this.cleanup.bind(this);
    this.pdfRenderingQueue = pdfRenderingQueue;
    const pdfLinkService = new _pdf_link_service.PDFLinkService({
      eventBus,
      externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
      externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
      ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
    });
    this.pdfLinkService = pdfLinkService;
    const downloadManager = this.externalServices.createDownloadManager();
    this.downloadManager = downloadManager;
    const findController = new _pdf_find_controller.PDFFindController({
      linkService: pdfLinkService,
      eventBus,
      pageViewMode: _app_options.AppOptions.get("pageViewMode")
    });
    this.findController = findController;
    const container = appConfig.mainContainer;
    const viewer = appConfig.viewerContainer;
    this.pdfViewer = new _pdf_viewer.PDFViewer({
      container,
      viewer,
      eventBus,
      renderingQueue: pdfRenderingQueue,
      linkService: pdfLinkService,
      downloadManager,
      findController,
      renderer: _app_options.AppOptions.get("renderer"),
      enableWebGL: _app_options.AppOptions.get("enableWebGL"),
      l10n: this.l10n,
      textLayerMode: _app_options.AppOptions.get("textLayerMode"),
      imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
      removePageBorders: _app_options.AppOptions.get("removePageBorders"),
      renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"),
      enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
      useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
      maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
      pageViewMode: _app_options.AppOptions.get("pageViewMode"),
      enableScripting: _app_options.AppOptions.get("enableScripting"),
      mouseState: this._mouseState
    });
    pdfRenderingQueue.setViewer(this.pdfViewer);
    pdfLinkService.setViewer(this.pdfViewer);
    this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
      container: appConfig.sidebar.thumbnailView,
      eventBus,
      renderingQueue: pdfRenderingQueue,
      linkService: pdfLinkService,
      l10n: this.l10n
    });
    pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
    this.pdfHistory = new _pdf_history.PDFHistory({
      linkService: pdfLinkService,
      eventBus
    });
    pdfLinkService.setHistory(this.pdfHistory);

    if (!this.supportsIntegratedFind) {
      this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, this.l10n);
    }

    this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n);
    this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
      container,
      eventBus,
      cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
    });
    this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, this.l10n);
    this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);

    if (this.supportsFullscreen) {
      this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
        container,
        pdfViewer: this.pdfViewer,
        eventBus,
        contextMenuItems: appConfig.fullscreen
      });
    }

    this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n);
    this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
      container: appConfig.sidebar.outlineView,
      eventBus,
      linkService: pdfLinkService
    });
    this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
      container: appConfig.sidebar.attachmentsView,
      eventBus,
      downloadManager
    });
    this.pdfLayerViewer = new _pdf_layer_viewer.PDFLayerViewer({
      container: appConfig.sidebar.layersView,
      eventBus,
      l10n: this.l10n
    });
    this.pdfSidebar = new _pdf_sidebar.PDFSidebar({
      elements: appConfig.sidebar,
      pdfViewer: this.pdfViewer,
      pdfThumbnailViewer: this.pdfThumbnailViewer,
      eventBus,
      l10n: this.l10n
    });
    this.pdfSidebar.onToggled = this.forceRendering.bind(this);
    this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n);
  },

  run(config) {
    this.initialize(config).then(webViewerInitialized);
  },

  get initialized() {
    return this._initializedCapability.settled;
  },

  get initializedPromise() {
    return this._initializedCapability.promise;
  },

  zoomIn(ticks) {
    if (this.pdfViewer.isInPresentationMode) {
      return;
    }

    let newScale = this.pdfViewer.currentScale;
    let maxScale = Number(_app_options.AppOptions.get("maxZoom"));

    if (!maxScale) {
      maxScale = _ui_utils.MAX_SCALE;
    }

    do {
      newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
      newScale = Math.ceil(newScale * 10) / 10;
      newScale = Math.min(maxScale, newScale);
    } while (--ticks > 0 && newScale < maxScale);

    this.pdfViewer.currentScaleValue = newScale;
  },

  zoomOut(ticks) {
    if (this.pdfViewer.isInPresentationMode) {
      return;
    }

    let newScale = this.pdfViewer.currentScale;
    let minScale = Number(_app_options.AppOptions.get("minZoom"));

    if (!minScale) {
      minScale = _ui_utils.MIN_SCALE;
    }

    do {
      newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
      newScale = Math.floor(newScale * 10) / 10;
      newScale = Math.max(minScale, newScale);
    } while (--ticks > 0 && newScale > minScale);

    this.pdfViewer.currentScaleValue = newScale;
  },

  zoomReset() {
    if (this.pdfViewer.isInPresentationMode) {
      return;
    }

    this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
  },

  get pagesCount() {
    return this.pdfDocument ? this.pdfDocument.numPages : 0;
  },

  get page() {
    return this.pdfViewer.currentPageNumber;
  },

  set page(val) {
    this.pdfViewer.currentPageNumber = val;
  },

  get supportsPrinting() {
    return PDFPrintServiceFactory.instance.supportsPrinting;
  },

  get supportsFullscreen() {
    let support;
    const doc = document.documentElement;
    support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen);

    if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false) {
      support = false;
    }

    return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", support);
  },

  get supportsIntegratedFind() {
    return this.externalServices.supportsIntegratedFind;
  },

  get supportsDocumentFonts() {
    return this.externalServices.supportsDocumentFonts;
  },

  initializeLoadingBar() {
    const bar = new _ui_utils.ProgressBar("#loadingBar");
    bar.hide();
    return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
  },

  get supportedMouseWheelZoomModifierKeys() {
    return this.externalServices.supportedMouseWheelZoomModifierKeys;
  },

  initPassiveLoading() {
    throw new Error("Not implemented: initPassiveLoading");
  },

  setTitleUsingUrl(url = "") {
    this.url = url;
    this.baseUrl = url.split("#")[0];
    let title = (0, _ui_utils.getPDFFileNameFromURL)(url, "");

    if (!title) {
      try {
        title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
      } catch (ex) {
        title = url;
      }
    }

    this.setTitle(title);
  },

  setTitle(title) {
    if (this.isViewerEmbedded) {
      return;
    }

    document.title = title;
  },

  get _docFilename() {
    return this._contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
  },

  _cancelIdleCallbacks() {
    if (!this._idleCallbacks.size) {
      return;
    }

    for (const callback of this._idleCallbacks) {
      window.cancelIdleCallback(callback);
    }

    this._idleCallbacks.clear();
  },

  async _destroyScriptingInstance() {
    if (!this._scriptingInstance) {
      return;
    }

    const {
      scripting,
      internalEvents,
      domEvents
    } = this._scriptingInstance;

    try {
      await scripting.destroySandbox();
    } catch (ex) {}

    for (const [name, listener] of internalEvents) {
      this.eventBus._off(name, listener);
    }

    internalEvents.clear();

    for (const [name, listener] of domEvents) {
      window.removeEventListener(name, listener);
    }

    domEvents.clear();
    delete this._mouseState.isDown;
    this._scriptingInstance = null;
  },

  async close() {
    const errorWrapper = this.appConfig.errorWrapper.container;
    errorWrapper.setAttribute("hidden", "true");

    if (!this.pdfLoadingTask) {
      return undefined;
    }

    const promises = [];
    promises.push(this.pdfLoadingTask.destroy());
    this.pdfLoadingTask = null;

    if (this.pdfDocument) {
      this.pdfDocument = null;
      this.pdfThumbnailViewer.setDocument(null);
      this.pdfViewer.setDocument(null);
      this.pdfLinkService.setDocument(null);
      this.pdfDocumentProperties.setDocument(null);
    }

    webViewerResetPermissions();
    this.store = null;
    this.isInitialViewSet = false;
    this.downloadComplete = false;
    this.url = "";
    this.baseUrl = "";
    this.documentInfo = null;
    this.metadata = null;
    this._contentDispositionFilename = null;
    this._contentLength = null;
    this.triggerDelayedFallback = null;
    this._saveInProgress = false;

    this._cancelIdleCallbacks();

    promises.push(this._destroyScriptingInstance());
    this.pdfSidebar.reset();
    this.pdfOutlineViewer.reset();
    this.pdfAttachmentViewer.reset();
    this.pdfLayerViewer.reset();

    if (this.pdfHistory) {
      this.pdfHistory.reset();
    }

    if (this.findBar) {
      this.findBar.reset();
    }

    this.toolbar.reset();
    this.secondaryToolbar.reset();

    if (typeof PDFBug !== "undefined") {
      PDFBug.cleanup();
    }

    await Promise.all(promises);
    return undefined;
  },

  async open(file, args) {
    if (this.pdfLoadingTask) {
      await this.close();
    }

    const workerParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);

    for (const key in workerParameters) {
      _pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key];
    }

    const parameters = Object.create(null);

    if (typeof file === "string") {
      this.setTitleUsingUrl(file);
      parameters.url = file;
    } else if (file && "byteLength" in file) {
      parameters.data = file;
    } else if (file.url && file.originalUrl) {
      this.setTitleUsingUrl(file.originalUrl);
      parameters.url = file.url;
    }

    const apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API);

    for (const key in apiParameters) {
      let value = apiParameters[key];

      if (key === "docBaseUrl" && !value) {}

      parameters[key] = value;
    }

    if (args) {
      for (const key in args) {
        parameters[key] = args[key];
      }
    }

    const loadingTask = (0, _pdfjsLib.getDocument)(parameters);
    this.pdfLoadingTask = loadingTask;

    loadingTask.onPassword = (updateCallback, reason) => {
      this.pdfLinkService.externalLinkEnabled = false;
      this.passwordPrompt.setUpdateCallback(updateCallback, reason);
      this.passwordPrompt.open();
    };

    loadingTask.onProgress = ({
      loaded,
      total
    }) => {
      this.progress(loaded / total);
      this.eventBus.dispatch("progress", {
        source: this,
        type: "load",
        total,
        loaded,
        percent: 100 * loaded / total
      });
    };

    loadingTask.onUnsupportedFeature = this.fallback.bind(this);
    return loadingTask.promise.then(pdfDocument => {
      this.load(pdfDocument);
    }, exception => {
      if (loadingTask !== this.pdfLoadingTask) {
        return undefined;
      }

      const message = exception?.message;
      let loadingErrorMessage;

      if (exception instanceof _pdfjsLib.InvalidPDFException) {
        loadingErrorMessage = this.l10n.get("invalid_file_error", null, "Invalid or corrupted PDF file.");
      } else if (exception instanceof _pdfjsLib.MissingPDFException) {
        loadingErrorMessage = this.l10n.get("missing_file_error", null, "Missing PDF file.");
      } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
        loadingErrorMessage = this.l10n.get("unexpected_response_error", null, "Unexpected server response.");
      } else {
        loadingErrorMessage = this.l10n.get("loading_error", null, "An error occurred while loading the PDF.");
      }

      return loadingErrorMessage.then(msg => {
        this.error(msg, {
          message
        });
        this.onError(exception);
        throw exception;
      });
    });
  },

  download({
    sourceEventType = "download"
  } = {}) {
    function downloadByUrl() {
      downloadManager.downloadUrl(url, filename);
    }

    const downloadManager = this.downloadManager,
          url = this.baseUrl,
          filename = this._docFilename;

    if (!this.pdfDocument || !this.downloadComplete) {
      downloadByUrl();
      return;
    }

    this.pdfDocument.getData().then(function (data) {
      const blob = new Blob([data], {
        type: "application/pdf"
      });
      downloadManager.download(blob, url, filename, sourceEventType);
    }).catch(downloadByUrl);
  },

  async save({
    sourceEventType = "download"
  } = {}) {
    if (this._saveInProgress) {
      return;
    }

    const downloadManager = this.downloadManager,
          url = this.baseUrl,
          filename = this._docFilename;

    if (!this.pdfDocument || !this.downloadComplete) {
      this.download({
        sourceEventType
      });
      return;
    }

    this._saveInProgress = true;
    await this._scriptingInstance?.scripting.dispatchEventInSandbox({
      id: "doc",
      name: "WillSave"
    });
    this.pdfDocument.saveDocument(this.pdfDocument.annotationStorage).then(data => {
      const blob = new Blob([data], {
        type: "application/pdf"
      });
      downloadManager.download(blob, url, filename, sourceEventType);
    }).catch(() => {
      this.download({
        sourceEventType
      });
    }).finally(async () => {
      await this._scriptingInstance?.scripting.dispatchEventInSandbox({
        id: "doc",
        name: "DidSave"
      });
      this._saveInProgress = false;
    });
  },

  downloadOrSave(options) {
    if (this.pdfDocument?.annotationStorage.size > 0) {
      this.save(options);
    } else {
      this.download(options);
    }
  },

  _delayedFallback(featureId) {
    this.externalServices.reportTelemetry({
      type: "unsupportedFeature",
      featureId
    });

    if (!this.triggerDelayedFallback) {
      this.triggerDelayedFallback = () => {
        this.fallback(featureId);
        this.triggerDelayedFallback = null;
      };
    }
  },

  fallback(featureId) {
    this.externalServices.reportTelemetry({
      type: "unsupportedFeature",
      featureId
    });

    if (this.fellback) {
      return;
    }

    this.fellback = true;
    this.externalServices.fallback({
      featureId,
      url: this.baseUrl
    }).then(download => {
      if (!download) {
        return;
      }

      this.download({
        sourceEventType: "download"
      });
    });
  },

  error(message, moreInfo) {
    const moreInfoText = [this.l10n.get("error_version_info", {
      version: _pdfjsLib.version || "?",
      build: _pdfjsLib.build || "?"
    }, "PDF.js v{{version}} (build: {{build}})")];

    if (moreInfo) {
      moreInfoText.push(this.l10n.get("error_message", {
        message: moreInfo.message
      }, "Message: {{message}}"));

      if (moreInfo.stack) {
        moreInfoText.push(this.l10n.get("error_stack", {
          stack: moreInfo.stack
        }, "Stack: {{stack}}"));
      } else {
        if (moreInfo.filename) {
          moreInfoText.push(this.l10n.get("error_file", {
            file: moreInfo.filename
          }, "File: {{file}}"));
        }

        if (moreInfo.lineNumber) {
          moreInfoText.push(this.l10n.get("error_line", {
            line: moreInfo.lineNumber
          }, "Line: {{line}}"));
        }
      }
    }

    const errorWrapperConfig = this.appConfig.errorWrapper;
    const errorWrapper = errorWrapperConfig.container;
    errorWrapper.removeAttribute("hidden");
    const errorMessage = errorWrapperConfig.errorMessage;
    errorMessage.textContent = message;
    const closeButton = errorWrapperConfig.closeButton;

    closeButton.onclick = function () {
      errorWrapper.setAttribute("hidden", "true");
    };

    const errorMoreInfo = errorWrapperConfig.errorMoreInfo;
    const moreInfoButton = errorWrapperConfig.moreInfoButton;
    const lessInfoButton = errorWrapperConfig.lessInfoButton;

    moreInfoButton.onclick = function () {
      errorMoreInfo.removeAttribute("hidden");
      moreInfoButton.setAttribute("hidden", "true");
      lessInfoButton.removeAttribute("hidden");
      errorMoreInfo.style.height = errorMoreInfo.scrollHeight + "px";
    };

    lessInfoButton.onclick = function () {
      errorMoreInfo.setAttribute("hidden", "true");
      moreInfoButton.removeAttribute("hidden");
      lessInfoButton.setAttribute("hidden", "true");
    };

    moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
    lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
    closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
    moreInfoButton.removeAttribute("hidden");
    lessInfoButton.setAttribute("hidden", "true");
    Promise.all(moreInfoText).then(parts => {
      errorMoreInfo.value = parts.join("\n");
    });
  },

  progress(level) {
    if (this.downloadComplete) {
      return;
    }

    const percent = Math.round(level * 100);

    if (percent > this.loadingBar.percent || isNaN(percent)) {
      this.loadingBar.percent = percent;
      const disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams.disableAutoFetch : _app_options.AppOptions.get("disableAutoFetch");

      if (disableAutoFetch && percent) {
        if (this.disableAutoFetchLoadingBarTimeout) {
          clearTimeout(this.disableAutoFetchLoadingBarTimeout);
          this.disableAutoFetchLoadingBarTimeout = null;
        }

        this.loadingBar.show();
        this.disableAutoFetchLoadingBarTimeout = setTimeout(() => {
          this.loadingBar.hide();
          this.disableAutoFetchLoadingBarTimeout = null;
        }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
      }
    }
  },

  load(pdfDocument) {
    this.pdfDocument = pdfDocument;
    pdfDocument.getDownloadInfo().then(({
      length
    }) => {
      this._contentLength = length;
      this.downloadComplete = true;
      this.loadingBar.hide();
      firstPagePromise.then(() => {
        this.eventBus.dispatch("documentloaded", {
          source: this
        });
      });
    });
    const pageLayoutPromise = pdfDocument.getPageLayout().catch(function () {});
    const pageModePromise = pdfDocument.getPageMode().catch(function () {});
    const openActionPromise = pdfDocument.getOpenAction().catch(function () {});
    this.toolbar.setPagesCount(pdfDocument.numPages, false);
    this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
    let baseDocumentUrl;
    baseDocumentUrl = null;
    this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
    this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
    const pdfViewer = this.pdfViewer;
    pdfViewer.setDocument(pdfDocument);
    const {
      firstPagePromise,
      onePageRendered,
      pagesPromise
    } = pdfViewer;
    const pdfThumbnailViewer = this.pdfThumbnailViewer;
    pdfThumbnailViewer.setDocument(pdfDocument);
    const storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprint)).getMultiple({
      page: null,
      zoom: _ui_utils.DEFAULT_SCALE_VALUE,
      scrollLeft: "0",
      scrollTop: "0",
      rotation: null,
      sidebarView: _ui_utils.SidebarView.UNKNOWN,
      scrollMode: _ui_utils.ScrollMode.UNKNOWN,
      spreadMode: _ui_utils.SpreadMode.UNKNOWN
    }).catch(() => {
      return Object.create(null);
    });
    firstPagePromise.then(pdfPage => {
      this.loadingBar.setWidth(this.appConfig.viewerContainer);

      this._initializeAnnotationStorageCallbacks(pdfDocument);

      Promise.all([_ui_utils.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then(async ([timeStamp, stored, pageLayout, pageMode, openAction]) => {
        const viewOnLoad = _app_options.AppOptions.get("viewOnLoad");

        this._initializePdfHistory({
          fingerprint: pdfDocument.fingerprint,
          viewOnLoad,
          initialDest: openAction && openAction.dest
        });

        const initialBookmark = this.initialBookmark;

        const zoom = _app_options.AppOptions.get("defaultZoomValue");

        let hash = zoom ? `zoom=${zoom}` : null;
        let rotation = null;

        let sidebarView = _app_options.AppOptions.get("sidebarViewOnLoad");

        let scrollMode = _app_options.AppOptions.get("scrollModeOnLoad");

        let spreadMode = _app_options.AppOptions.get("spreadModeOnLoad");

        if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) {
          hash = `page=${stored.page}&zoom=${zoom || stored.zoom},` + `${stored.scrollLeft},${stored.scrollTop}`;
          rotation = parseInt(stored.rotation, 10);

          if (sidebarView === _ui_utils.SidebarView.UNKNOWN) {
            sidebarView = stored.sidebarView | 0;
          }

          if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) {
            scrollMode = stored.scrollMode | 0;
          }

          if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
            spreadMode = stored.spreadMode | 0;
          }
        }

        if (pageMode && sidebarView === _ui_utils.SidebarView.UNKNOWN) {
          sidebarView = apiPageModeToSidebarView(pageMode);
        }

        if (pageLayout && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
          spreadMode = apiPageLayoutToSpreadMode(pageLayout);
        }

        this.setInitialView(hash, {
          rotation,
          sidebarView,
          scrollMode,
          spreadMode
        });
        this.eventBus.dispatch("documentinit", {
          source: this
        });

        if (!this.isViewerEmbedded) {
          pdfViewer.focus();
        }

        this._initializePermissions(pdfDocument);

        await Promise.race([pagesPromise, new Promise(resolve => {
          setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT);
        })]);

        if (!initialBookmark && !hash) {
          return;
        }

        if (pdfViewer.hasEqualPageSizes) {
          return;
        }

        this.initialBookmark = initialBookmark;
        pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
        this.setInitialView(hash);
      }).catch(() => {
        this.setInitialView();
      }).then(function () {
        pdfViewer.update();
      });